diff --git a/cmds/bugreportz/readme.md b/cmds/bugreportz/readme.md
index 2697f09..eb0d898 100644
--- a/cmds/bugreportz/readme.md
+++ b/cmds/bugreportz/readme.md
@@ -17,3 +17,4 @@
 
 - `OK:<path_to_bugreport_file>` in case of success.
 - `FAIL:<error message>` in case of failure.
+
diff --git a/cmds/dumpstate/Android.mk b/cmds/dumpstate/Android.mk
index daeebc4..fc4977c 100644
--- a/cmds/dumpstate/Android.mk
+++ b/cmds/dumpstate/Android.mk
@@ -2,10 +2,6 @@
 
 include $(CLEAR_VARS)
 
-ifdef BOARD_WLAN_DEVICE
-LOCAL_CFLAGS := -DFWDUMP_$(BOARD_WLAN_DEVICE)
-endif
-
 LOCAL_SRC_FILES := dumpstate.cpp utils.cpp
 
 LOCAL_MODULE := dumpstate
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index 93f17fe..b1205fe 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -921,31 +921,10 @@
     run_command("MULTICAST ADDRESSES", 10, "ip", "maddr", NULL);
     run_command("WIFI NETWORKS", 20, "wpa_cli", "IFNAME=wlan0", "list_networks", NULL);
 
-#ifdef FWDUMP_bcmdhd
-    run_command("ND OFFLOAD TABLE", 5,
-            SU_PATH, "root", WLUTIL, "nd_hostip", NULL);
-
-    run_command("DUMP WIFI INTERNAL COUNTERS (1)", 20,
-            SU_PATH, "root", WLUTIL, "counters", NULL);
-
-    run_command("ND OFFLOAD STATUS (1)", 5,
-            SU_PATH, "root", WLUTIL, "nd_status", NULL);
-
-#endif
     dump_file("INTERRUPTS (1)", "/proc/interrupts");
 
     run_command("NETWORK DIAGNOSTICS", 10, "dumpsys", "-t", "10", "connectivity", "--diag", NULL);
 
-#ifdef FWDUMP_bcmdhd
-    run_command("DUMP WIFI STATUS", 20,
-            SU_PATH, "root", "dhdutil", "-i", "wlan0", "dump", NULL);
-
-    run_command("DUMP WIFI INTERNAL COUNTERS (2)", 20,
-            SU_PATH, "root", WLUTIL, "counters", NULL);
-
-    run_command("ND OFFLOAD STATUS (2)", 5,
-            SU_PATH, "root", WLUTIL, "nd_status", NULL);
-#endif
     dump_file("INTERRUPTS (2)", "/proc/interrupts");
 
     run_command("SYSTEM PROPERTIES", 5, "getprop", NULL);
diff --git a/cmds/dumpsys/tests/dumpsys_test.cpp b/cmds/dumpsys/tests/dumpsys_test.cpp
index a61cb00..66beb6d 100644
--- a/cmds/dumpsys/tests/dumpsys_test.cpp
+++ b/cmds/dumpsys/tests/dumpsys_test.cpp
@@ -23,6 +23,7 @@
 
 #include <android-base/file.h>
 #include <utils/String16.h>
+#include <utils/String8.h>
 #include <utils/Vector.h>
 
 using namespace android;
@@ -95,7 +96,7 @@
     int i = 0;
     std::ostringstream actual_stream, expected_stream;
     for (String16 actual : arg) {
-        std::string actual_str = String16::std_string(actual);
+        std::string actual_str = String8(actual).c_str();
         std::string expected_str = expected[i];
         actual_stream << "'" << actual_str << "' ";
         expected_stream << "'" << expected_str << "' ";
diff --git a/cmds/installd/Android.mk b/cmds/installd/Android.mk
index 8bf0b53..d3429ed 100644
--- a/cmds/installd/Android.mk
+++ b/cmds/installd/Android.mk
@@ -24,10 +24,9 @@
 LOCAL_CFLAGS += -DART_BASE_ADDRESS_MIN_DELTA=$(LOCAL_LIBART_IMG_HOST_MIN_BASE_ADDRESS_DELTA)
 LOCAL_CFLAGS += -DART_BASE_ADDRESS_MAX_DELTA=$(LOCAL_LIBART_IMG_HOST_MAX_BASE_ADDRESS_DELTA)
 
-LOCAL_SRC_FILES := otapreopt.cpp InstalldNativeService.cpp globals.cpp utils.cpp dexopt.cpp binder/android/os/IInstalld.aidl
+LOCAL_SRC_FILES := otapreopt.cpp globals.cpp utils.cpp dexopt.cpp
 LOCAL_SHARED_LIBRARIES := \
     libbase \
-    libbinder \
     libcutils \
     liblog \
     liblogwrap \
diff --git a/cmds/installd/InstalldNativeService.cpp b/cmds/installd/InstalldNativeService.cpp
index cdef7e1..b5f0fb2 100644
--- a/cmds/installd/InstalldNativeService.cpp
+++ b/cmds/installd/InstalldNativeService.cpp
@@ -79,10 +79,6 @@
 static constexpr const char* IDMAP_PREFIX = "/data/resource-cache/";
 static constexpr const char* IDMAP_SUFFIX = "@idmap";
 
-// NOTE: keep in sync with StorageManager
-static constexpr int FLAG_STORAGE_DE = 1 << 0;
-static constexpr int FLAG_STORAGE_CE = 1 << 1;
-
 // NOTE: keep in sync with Installer
 static constexpr int FLAG_CLEAR_CACHE_ONLY = 1 << 8;
 static constexpr int FLAG_CLEAR_CODE_CACHE_ONLY = 1 << 9;
@@ -285,73 +281,6 @@
     return 0;
 }
 
-/**
- * Prepare an app cache directory, which offers to fix-up the GID and
- * directory mode flags during a platform upgrade.
- */
-static int prepare_app_cache_dir(const std::string& parent, const char* name, mode_t target_mode,
-        uid_t uid, gid_t gid) {
-    auto path = StringPrintf("%s/%s", parent.c_str(), name);
-    struct stat st;
-    if (stat(path.c_str(), &st) != 0) {
-        if (errno == ENOENT) {
-            // This is fine, just create it
-            if (fs_prepare_dir_strict(path.c_str(), target_mode, uid, gid) != 0) {
-                PLOG(ERROR) << "Failed to prepare " << path;
-                return -1;
-            } else {
-                return 0;
-            }
-        } else {
-            PLOG(ERROR) << "Failed to stat " << path;
-            return -1;
-        }
-    }
-
-    mode_t actual_mode = st.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISGID);
-    if (st.st_uid != uid) {
-        // Mismatched UID is real trouble; we can't recover
-        LOG(ERROR) << "Mismatched UID at " << path << ": found " << st.st_uid
-                << " but expected " << uid;
-        return -1;
-    } else if (st.st_gid == gid && actual_mode == target_mode) {
-        // Everything looks good!
-        return 0;
-    }
-
-    // Directory is owned correctly, but GID or mode mismatch means it's
-    // probably a platform upgrade so we need to fix them
-    FTS *fts;
-    FTSENT *p;
-    char *argv[] = { (char*) path.c_str(), nullptr };
-    if (!(fts = fts_open(argv, FTS_PHYSICAL | FTS_XDEV, NULL))) {
-        PLOG(ERROR) << "Failed to fts_open " << path;
-        return -1;
-    }
-    while ((p = fts_read(fts)) != NULL) {
-        switch (p->fts_info) {
-        case FTS_DP:
-            if (chmod(p->fts_accpath, target_mode) != 0) {
-                PLOG(WARNING) << "Failed to chmod " << p->fts_path;
-            }
-            // Intentional fall through to also set GID
-        case FTS_F:
-            if (chown(p->fts_accpath, -1, gid) != 0) {
-                PLOG(WARNING) << "Failed to chown " << p->fts_path;
-            }
-            break;
-        case FTS_SL:
-        case FTS_SLNONE:
-            if (lchown(p->fts_accpath, -1, gid) != 0) {
-                PLOG(WARNING) << "Failed to chown " << p->fts_path;
-            }
-            break;
-        }
-    }
-    fts_close(fts);
-    return 0;
-}
-
 binder::Status InstalldNativeService::createAppData(const std::unique_ptr<std::string>& uuid,
         const std::string& packageName, int32_t userId, int32_t flags, int32_t appId,
         const std::string& seInfo, int32_t targetSdkVersion, int64_t* _aidl_return) {
@@ -422,17 +351,20 @@
         }
 
         if (property_get_bool("dalvik.vm.usejitprofiles", false)) {
-            const std::string profile_path = create_data_user_profile_package_path(userId, pkgname);
+            const std::string profile_dir =
+                    create_primary_current_profile_package_dir_path(userId, pkgname);
             // read-write-execute only for the app user.
-            if (fs_prepare_dir_strict(profile_path.c_str(), 0700, uid, uid) != 0) {
-                return error("Failed to prepare " + profile_path);
+            if (fs_prepare_dir_strict(profile_dir.c_str(), 0700, uid, uid) != 0) {
+                return error("Failed to prepare " + profile_dir);
             }
-            std::string profile_file = create_primary_profile(profile_path);
+            const std::string profile_file = create_current_profile_path(userId, pkgname,
+                    /*is_secondary_dex*/false);
             // read-write only for the app user.
             if (fs_prepare_file_strict(profile_file.c_str(), 0600, uid, uid) != 0) {
-                return error("Failed to prepare " + profile_path);
+                return error("Failed to prepare " + profile_file);
             }
-            const std::string ref_profile_path = create_data_ref_profile_package_path(pkgname);
+            const std::string ref_profile_path =
+                    create_primary_reference_profile_package_dir_path(pkgname);
             // dex2oat/profman runs under the shared app gid and it needs to read/write reference
             // profiles.
             int shared_app_gid = multiuser_get_shared_gid(0, appId);
@@ -495,12 +427,11 @@
     CHECK_ARGUMENT_PACKAGE_NAME(packageName);
     std::lock_guard<std::recursive_mutex> lock(mLock);
 
-    const char* pkgname = packageName.c_str();
     binder::Status res = ok();
-    if (!clear_reference_profile(pkgname)) {
+    if (!clear_primary_reference_profile(packageName)) {
         res = error("Failed to clear reference profile for " + packageName);
     }
-    if (!clear_current_profiles(pkgname)) {
+    if (!clear_primary_current_profiles(packageName)) {
         res = error("Failed to clear current profiles for " + packageName);
     }
     return res;
@@ -548,7 +479,7 @@
             }
         }
         if (!only_cache) {
-            if (!clear_current_profile(pkgname, userId)) {
+            if (!clear_primary_current_profile(packageName, userId)) {
                 res = error("Failed to clear current profile for " + packageName);
             }
         }
@@ -556,15 +487,15 @@
     return res;
 }
 
-static int destroy_app_reference_profile(const char *pkgname) {
+static int destroy_app_reference_profile(const std::string& pkgname) {
     return delete_dir_contents_and_dir(
-        create_data_ref_profile_package_path(pkgname),
+        create_primary_reference_profile_package_dir_path(pkgname),
         /*ignore_if_missing*/ true);
 }
 
-static int destroy_app_current_profiles(const char *pkgname, userid_t userid) {
+static int destroy_app_current_profiles(const std::string& pkgname, userid_t userid) {
     return delete_dir_contents_and_dir(
-        create_data_user_profile_package_path(userid, pkgname),
+        create_primary_current_profile_package_dir_path(userid, pkgname),
         /*ignore_if_missing*/ true);
 }
 
@@ -573,15 +504,14 @@
     CHECK_ARGUMENT_PACKAGE_NAME(packageName);
     std::lock_guard<std::recursive_mutex> lock(mLock);
 
-    const char* pkgname = packageName.c_str();
     binder::Status res = ok();
     std::vector<userid_t> users = get_known_users(/*volume_uuid*/ nullptr);
     for (auto user : users) {
-        if (destroy_app_current_profiles(pkgname, user) != 0) {
+        if (destroy_app_current_profiles(packageName, user) != 0) {
             res = error("Failed to destroy current profiles for " + packageName);
         }
     }
-    if (destroy_app_reference_profile(pkgname) != 0) {
+    if (destroy_app_reference_profile(packageName) != 0) {
         res = error("Failed to destroy reference profile for " + packageName);
     }
     return res;
@@ -609,11 +539,11 @@
         if (delete_dir_contents_and_dir(path) != 0) {
             res = error("Failed to delete " + path);
         }
-        destroy_app_current_profiles(pkgname, userId);
+        destroy_app_current_profiles(packageName, userId);
         // TODO(calin): If the package is still installed by other users it's probably
         // beneficial to keep the reference profile around.
         // Verify if it's ok to do that.
-        destroy_app_reference_profile(pkgname);
+        destroy_app_reference_profile(packageName);
     }
     return res;
 }
@@ -792,7 +722,7 @@
             if (delete_dir_contents_and_dir(path, true) != 0) {
                 res = error("Failed to delete " + path);
             }
-            path = create_data_user_profile_path(userId);
+            path = create_primary_cur_profile_dir_path(userId);
             if (delete_dir_contents_and_dir(path, true) != 0) {
                 res = error("Failed to delete " + path);
             }
@@ -1289,9 +1219,9 @@
             ATRACE_END();
 
             ATRACE_BEGIN("profiles");
-            auto userProfilePath = create_data_user_profile_package_path(userId, pkgname);
+            auto userProfilePath = create_primary_current_profile_package_dir_path(userId, pkgname);
             calculate_tree_size(userProfilePath, &stats.dataSize);
-            auto refProfilePath = create_data_ref_profile_package_path(pkgname);
+            auto refProfilePath = create_primary_reference_profile_package_dir_path(pkgname);
             calculate_tree_size(refProfilePath, &stats.codeSize);
             ATRACE_END();
 
@@ -1309,7 +1239,7 @@
             calculate_tree_size(create_data_dalvik_cache_path(), &stats.codeSize,
                     sharedGid, -1);
         }
-        calculate_tree_size(create_data_misc_foreign_dex_path(userId), &stats.dataSize,
+        calculate_tree_size(create_primary_cur_profile_dir_path(userId), &stats.dataSize,
                 multiuser_get_uid(userId, appId), -1);
         ATRACE_END();
     }
@@ -1383,9 +1313,9 @@
         ATRACE_END();
 
         ATRACE_BEGIN("profile");
-        auto userProfilePath = create_data_user_profile_path(userId);
+        auto userProfilePath = create_primary_cur_profile_dir_path(userId);
         calculate_tree_size(userProfilePath, &stats.dataSize, -1, -1, true);
-        auto refProfilePath = create_data_ref_profile_path();
+        auto refProfilePath = create_primary_ref_profile_dir_path();
         calculate_tree_size(refProfilePath, &stats.codeSize, -1, -1, true);
         ATRACE_END();
 
@@ -1407,7 +1337,7 @@
         ATRACE_BEGIN("dalvik");
         calculate_tree_size(create_data_dalvik_cache_path(), &stats.codeSize,
                 -1, -1, true);
-        calculate_tree_size(create_data_misc_foreign_dex_path(userId), &stats.dataSize,
+        calculate_tree_size(create_primary_cur_profile_dir_path(userId), &stats.dataSize,
                 -1, -1, true);
         ATRACE_END();
 
@@ -1440,9 +1370,9 @@
         ATRACE_END();
 
         ATRACE_BEGIN("profile");
-        auto userProfilePath = create_data_user_profile_path(userId);
+        auto userProfilePath = create_primary_cur_profile_dir_path(userId);
         calculate_tree_size(userProfilePath, &stats.dataSize);
-        auto refProfilePath = create_data_ref_profile_path();
+        auto refProfilePath = create_primary_ref_profile_dir_path();
         calculate_tree_size(refProfilePath, &stats.codeSize);
         ATRACE_END();
 
@@ -1457,7 +1387,7 @@
 
         ATRACE_BEGIN("dalvik");
         calculate_tree_size(create_data_dalvik_cache_path(), &stats.codeSize);
-        calculate_tree_size(create_data_misc_foreign_dex_path(userId), &stats.dataSize);
+        calculate_tree_size(create_primary_cur_profile_dir_path(userId), &stats.dataSize);
         ATRACE_END();
     }
 
@@ -1622,8 +1552,7 @@
     CHECK_ARGUMENT_PACKAGE_NAME(packageName);
     std::lock_guard<std::recursive_mutex> lock(mLock);
 
-    const char* pkgname = packageName.c_str();
-    *_aidl_return = analyse_profiles(uid, pkgname);
+    *_aidl_return = analyze_primary_profiles(uid, packageName);
     return ok();
 }
 
@@ -2013,6 +1942,20 @@
     return res ? ok() : error();
 }
 
+binder::Status InstalldNativeService::reconcileSecondaryDexFile(
+        const std::string& dexPath, const std::string& packageName, int32_t uid,
+        const std::vector<std::string>& isas, const std::unique_ptr<std::string>& volumeUuid,
+        int32_t storage_flag, bool* _aidl_return) {
+    ENFORCE_UID(AID_SYSTEM);
+    CHECK_ARGUMENT_UUID(volumeUuid);
+    CHECK_ARGUMENT_PACKAGE_NAME(packageName);
+
+    std::lock_guard<std::recursive_mutex> lock(mLock);
+    bool result = android::installd::reconcile_secondary_dex_file(
+            dexPath, packageName, uid, isas, volumeUuid, storage_flag, _aidl_return);
+    return result ? ok() : error();
+}
+
 binder::Status InstalldNativeService::invalidateMounts() {
     ENFORCE_UID(AID_SYSTEM);
     std::lock_guard<std::recursive_mutex> lock(mLock);
diff --git a/cmds/installd/InstalldNativeService.h b/cmds/installd/InstalldNativeService.h
index 0a9f12f..37e0090 100644
--- a/cmds/installd/InstalldNativeService.h
+++ b/cmds/installd/InstalldNativeService.h
@@ -105,6 +105,9 @@
             const std::string& outputPath);
     binder::Status deleteOdex(const std::string& apkPath, const std::string& instructionSet,
             const std::string& outputPath);
+    binder::Status reconcileSecondaryDexFile(const std::string& dexPath,
+        const std::string& packageName, int32_t uid, const std::vector<std::string>& isa,
+        const std::unique_ptr<std::string>& volumeUuid, int32_t storage_flag, bool* _aidl_return);
 
     binder::Status invalidateMounts();
 
diff --git a/cmds/installd/binder/android/os/IInstalld.aidl b/cmds/installd/binder/android/os/IInstalld.aidl
index aa5e4f2..4dbfa91 100644
--- a/cmds/installd/binder/android/os/IInstalld.aidl
+++ b/cmds/installd/binder/android/os/IInstalld.aidl
@@ -71,5 +71,9 @@
     void deleteOdex(@utf8InCpp String apkPath, @utf8InCpp String instructionSet,
             @utf8InCpp String outputPath);
 
+    boolean reconcileSecondaryDexFile(@utf8InCpp String dexPath, @utf8InCpp String pkgName,
+        int uid, in @utf8InCpp String[] isas, @nullable @utf8InCpp String volume_uuid,
+        int storage_flag);
+
     void invalidateMounts();
 }
diff --git a/cmds/installd/dexopt.cpp b/cmds/installd/dexopt.cpp
index 5d84157..f7e8d13 100644
--- a/cmds/installd/dexopt.cpp
+++ b/cmds/installd/dexopt.cpp
@@ -31,6 +31,7 @@
 #include <android-base/stringprintf.h>
 #include <android-base/strings.h>
 #include <android-base/unique_fd.h>
+#include <cutils/fs.h>
 #include <cutils/properties.h>
 #include <cutils/sched_policy.h>
 #include <log/log.h>               // TODO: Move everything to base/logging.
@@ -44,10 +45,27 @@
 
 using android::base::StringPrintf;
 using android::base::EndsWith;
+using android::base::unique_fd;
 
 namespace android {
 namespace installd {
 
+// Deleter using free() for use with std::unique_ptr<>. See also UniqueCPtr<> below.
+struct FreeDelete {
+  // NOTE: Deleting a const object is valid but free() takes a non-const pointer.
+  void operator()(const void* ptr) const {
+    free(const_cast<void*>(ptr));
+  }
+};
+
+// Alias for std::unique_ptr<> that uses the C function free() to delete objects.
+template <typename T>
+using UniqueCPtr = std::unique_ptr<T, FreeDelete>;
+
+static unique_fd invalid_unique_fd() {
+    return unique_fd(-1);
+}
+
 static const char* parse_null(const char* arg) {
     if (strcmp(arg, "!") == 0) {
         return nullptr;
@@ -57,7 +75,7 @@
 }
 
 static bool clear_profile(const std::string& profile) {
-    base::unique_fd ufd(open(profile.c_str(), O_WRONLY | O_NOFOLLOW | O_CLOEXEC));
+    unique_fd ufd(open(profile.c_str(), O_WRONLY | O_NOFOLLOW | O_CLOEXEC));
     if (ufd.get() < 0) {
         if (errno != ENOENT) {
             PLOG(WARNING) << "Could not open profile " << profile;
@@ -100,27 +118,40 @@
     return truncated;
 }
 
-bool clear_reference_profile(const char* pkgname) {
-    std::string reference_profile_dir = create_data_ref_profile_package_path(pkgname);
-    std::string reference_profile = create_primary_profile(reference_profile_dir);
-    return clear_profile(reference_profile);
+// Clear the reference profile for the given location.
+// The location is the package name for primary apks or the dex path for secondary dex files.
+static bool clear_reference_profile(const std::string& location, bool is_secondary_dex) {
+    return clear_profile(create_reference_profile_path(location, is_secondary_dex));
 }
 
-bool clear_current_profile(const char* pkgname, userid_t user) {
-    std::string profile_dir = create_data_user_profile_package_path(user, pkgname);
-    std::string profile = create_primary_profile(profile_dir);
-    return clear_profile(profile);
+// Clear the reference profile for the given location.
+// The location is the package name for primary apks or the dex path for secondary dex files.
+static bool clear_current_profile(const std::string& pkgname, userid_t user,
+        bool is_secondary_dex) {
+    return clear_profile(create_current_profile_path(user, pkgname, is_secondary_dex));
 }
 
-bool clear_current_profiles(const char* pkgname) {
+// Clear the reference profile for the primary apk of the given package.
+bool clear_primary_reference_profile(const std::string& pkgname) {
+    return clear_reference_profile(pkgname, /*is_secondary_dex*/false);
+}
+
+// Clear all current profile for the primary apk of the given package.
+bool clear_primary_current_profiles(const std::string& pkgname) {
     bool success = true;
+    // For secondary dex files, we don't really need the user but we use it for sanity checks.
     std::vector<userid_t> users = get_known_users(/*volume_uuid*/ nullptr);
     for (auto user : users) {
-        success &= clear_current_profile(pkgname, user);
+        success &= clear_current_profile(pkgname, user, /*is_secondary_dex*/false);
     }
     return success;
 }
 
+// Clear the current profile for the primary apk of the given package and user.
+bool clear_primary_current_profile(const std::string& pkgname, userid_t user) {
+    return clear_current_profile(pkgname, user, /*is_secondary_dex*/false);
+}
+
 static int split_count(const char *str)
 {
   char *ctx;
@@ -466,88 +497,89 @@
     }
 }
 
-static void close_all_fds(const std::vector<fd_t>& fds, const char* description) {
-    for (size_t i = 0; i < fds.size(); i++) {
-        if (close(fds[i]) != 0) {
-            PLOG(WARNING) << "Failed to close fd for " << description << " at index " << i;
+static bool create_profile(int uid, const std::string& profile) {
+    unique_fd fd(TEMP_FAILURE_RETRY(open(profile.c_str(), O_CREAT | O_NOFOLLOW, 0600)));
+    if (fd.get() < 0) {
+        if (errno == EEXIST) {
+            return true;
+        } else {
+            PLOG(ERROR) << "Failed to create profile " << profile;
+            return false;
         }
     }
+    // Profiles should belong to the app; make sure of that by giving ownership to
+    // the app uid. If we cannot do that, there's no point in returning the fd
+    // since dex2oat/profman will fail with SElinux denials.
+    if (fchown(fd.get(), uid, uid) < 0) {
+        PLOG(ERROR) << "Could not chwon profile " << profile;
+        return false;
+    }
+    return true;
 }
 
-static fd_t open_profile_dir(const std::string& profile_dir) {
-    fd_t profile_dir_fd = TEMP_FAILURE_RETRY(open(profile_dir.c_str(),
-            O_PATH | O_CLOEXEC | O_DIRECTORY | O_NOFOLLOW));
-    if (profile_dir_fd < 0) {
-        // In a multi-user environment, these directories can be created at
-        // different points and it's possible we'll attempt to open a profile
-        // dir before it exists.
-        if (errno != ENOENT) {
-            PLOG(ERROR) << "Failed to open profile_dir: " << profile_dir;
-        }
-    }
-    return profile_dir_fd;
-}
-
-static fd_t open_primary_profile_file_from_dir(const std::string& profile_dir, mode_t open_mode) {
-    fd_t profile_dir_fd  = open_profile_dir(profile_dir);
-    if (profile_dir_fd < 0) {
-        return -1;
-    }
-
-    fd_t profile_fd = -1;
-    std::string profile_file = create_primary_profile(profile_dir);
-
-    profile_fd = TEMP_FAILURE_RETRY(open(profile_file.c_str(), open_mode | O_NOFOLLOW, 0600));
-    if (profile_fd == -1) {
-        // It's not an error if the profile file does not exist.
-        if (errno != ENOENT) {
-            PLOG(ERROR) << "Failed to lstat profile_dir: " << profile_dir;
-        }
-    }
-    // TODO(calin): use AutoCloseFD instead of closing the fd manually.
-    if (close(profile_dir_fd) != 0) {
-        PLOG(WARNING) << "Could not close profile dir " << profile_dir;
-    }
-    return profile_fd;
-}
-
-static fd_t open_primary_profile_file(userid_t user, const char* pkgname) {
-    std::string profile_dir = create_data_user_profile_package_path(user, pkgname);
-    return open_primary_profile_file_from_dir(profile_dir, O_RDONLY);
-}
-
-static fd_t open_reference_profile(uid_t uid, const char* pkgname, bool read_write) {
-    std::string reference_profile_dir = create_data_ref_profile_package_path(pkgname);
-    int flags = read_write ? O_RDWR | O_CREAT : O_RDONLY;
-    fd_t fd = open_primary_profile_file_from_dir(reference_profile_dir, flags);
-    if (fd < 0) {
-        return -1;
-    }
+static unique_fd open_profile(int uid, const std::string& profile, bool read_write) {
+    // Check if we need to open the profile for a read-write operation. If so, we
+    // might need to create the profile since the file might not be there. Reference
+    // profiles are created on the fly so they might not exist beforehand.
     if (read_write) {
-        // Fix the owner.
-        if (fchown(fd, uid, uid) < 0) {
-            close(fd);
-            return -1;
+        if (!create_profile(uid, profile)) {
+            return invalid_unique_fd();
         }
     }
+    int flags = read_write ? O_RDWR : O_RDONLY;
+    // Do not follow symlinks when opening a profile:
+    //   - primary profiles should not contain symlinks in their paths
+    //   - secondary dex paths should have been already resolved and validated
+    flags |= O_NOFOLLOW;
+
+    unique_fd fd(TEMP_FAILURE_RETRY(open(profile.c_str(), flags)));
+    if (fd.get() < 0) {
+        if (errno != ENOENT) {
+            // Profiles might be missing for various reasons. For example, in a
+            // multi-user environment, the profile directory for one user can be created
+            // after we start a merge. In this case the current profile for that user
+            // will not be found.
+            // Also, the secondary dex profiles might be deleted by the app at any time,
+            // so we can't we need to prepare if they are missing.
+            PLOG(ERROR) << "Failed to open profile " << profile;
+        }
+        return invalid_unique_fd();
+    }
+
     return fd;
 }
 
-static void open_profile_files(uid_t uid, const char* pkgname,
-            /*out*/ std::vector<fd_t>* profiles_fd, /*out*/ fd_t* reference_profile_fd) {
-    // Open the reference profile in read-write mode as profman might need to save the merge.
-    *reference_profile_fd = open_reference_profile(uid, pkgname, /*read_write*/ true);
-    if (*reference_profile_fd < 0) {
-        // We can't access the reference profile file.
-        return;
-    }
+static unique_fd open_current_profile(uid_t uid, userid_t user, const std::string& location,
+        bool is_secondary_dex) {
+    std::string profile = create_current_profile_path(user, location, is_secondary_dex);
+    return open_profile(uid, profile, /*read_write*/false);
+}
 
-    std::vector<userid_t> users = get_known_users(/*volume_uuid*/ nullptr);
+static unique_fd open_reference_profile(uid_t uid, const std::string& location, bool read_write,
+        bool is_secondary_dex) {
+    std::string profile = create_reference_profile_path(location, is_secondary_dex);
+    return open_profile(uid, profile, read_write);
+}
+
+static void open_profile_files(uid_t uid, const std::string& location, bool is_secondary_dex,
+            /*out*/ std::vector<unique_fd>* profiles_fd, /*out*/ unique_fd* reference_profile_fd) {
+    // Open the reference profile in read-write mode as profman might need to save the merge.
+    *reference_profile_fd = open_reference_profile(uid, location, /*read_write*/ true,
+            is_secondary_dex);
+
+    // For secondary dex files, we don't really need the user but we use it for sanity checks.
+    // Note: the user owning the dex file should be the current user.
+    std::vector<userid_t> users;
+    if (is_secondary_dex){
+        users.push_back(multiuser_get_user_id(uid));
+    } else {
+        users = get_known_users(/*volume_uuid*/ nullptr);
+    }
     for (auto user : users) {
-        fd_t profile_fd = open_primary_profile_file(user, pkgname);
+        unique_fd profile_fd = open_current_profile(uid, user, location, is_secondary_dex);
         // Add to the lists only if both fds are valid.
-        if (profile_fd >= 0) {
-            profiles_fd->push_back(profile_fd);
+        if (profile_fd.get() >= 0) {
+            profiles_fd->push_back(std::move(profile_fd));
         }
     }
 }
@@ -579,18 +611,19 @@
 static constexpr int PROFMAN_BIN_RETURN_CODE_ERROR_IO = 3;
 static constexpr int PROFMAN_BIN_RETURN_CODE_ERROR_LOCKING = 4;
 
-static void run_profman_merge(const std::vector<fd_t>& profiles_fd, fd_t reference_profile_fd) {
+static void run_profman_merge(const std::vector<unique_fd>& profiles_fd,
+        const unique_fd& reference_profile_fd) {
     static const size_t MAX_INT_LEN = 32;
     static const char* PROFMAN_BIN = "/system/bin/profman";
 
     std::vector<std::string> profile_args(profiles_fd.size());
     char profile_buf[strlen("--profile-file-fd=") + MAX_INT_LEN];
     for (size_t k = 0; k < profiles_fd.size(); k++) {
-        sprintf(profile_buf, "--profile-file-fd=%d", profiles_fd[k]);
+        sprintf(profile_buf, "--profile-file-fd=%d", profiles_fd[k].get());
         profile_args[k].assign(profile_buf);
     }
     char reference_profile_arg[strlen("--reference-profile-file-fd=") + MAX_INT_LEN];
-    sprintf(reference_profile_arg, "--reference-profile-file-fd=%d", reference_profile_fd);
+    sprintf(reference_profile_arg, "--reference-profile-file-fd=%d", reference_profile_fd.get());
 
     // program name, reference profile fd, the final NULL and the profile fds
     const char* argv[3 + profiles_fd.size()];
@@ -609,26 +642,21 @@
 }
 
 // Decides if profile guided compilation is needed or not based on existing profiles.
-// Returns true if there is enough information in the current profiles that worth
-// a re-compilation of the package.
+// The location is the package name for primary apks or the dex path for secondary dex files.
+// Returns true if there is enough information in the current profiles that makes it
+// worth to recompile the given location.
 // If the return value is true all the current profiles would have been merged into
 // the reference profiles accessible with open_reference_profile().
-bool analyse_profiles(uid_t uid, const char* pkgname) {
-    std::vector<fd_t> profiles_fd;
-    fd_t reference_profile_fd = -1;
-    open_profile_files(uid, pkgname, &profiles_fd, &reference_profile_fd);
-    if (profiles_fd.empty() || (reference_profile_fd == -1)) {
+static bool analyze_profiles(uid_t uid, const std::string& location, bool is_secondary_dex) {
+    std::vector<unique_fd> profiles_fd;
+    unique_fd reference_profile_fd;
+    open_profile_files(uid, location, is_secondary_dex, &profiles_fd, &reference_profile_fd);
+    if (profiles_fd.empty() || (reference_profile_fd.get() < 0)) {
         // Skip profile guided compilation because no profiles were found.
         // Or if the reference profile info couldn't be opened.
-        close_all_fds(profiles_fd, "profiles_fd");
-        if ((reference_profile_fd != - 1) && (close(reference_profile_fd) != 0)) {
-            PLOG(WARNING) << "Failed to close fd for reference profile";
-        }
         return false;
     }
 
-    ALOGV("PROFMAN (MERGE): --- BEGIN '%s' ---\n", pkgname);
-
     pid_t pid = fork();
     if (pid == 0) {
         /* child -- drop privileges before continuing */
@@ -642,7 +670,7 @@
     bool should_clear_current_profiles = false;
     bool should_clear_reference_profile = false;
     if (!WIFEXITED(return_code)) {
-        LOG(WARNING) << "profman failed for package " << pkgname << ": " << return_code;
+        LOG(WARNING) << "profman failed for location " << location << ": " << return_code;
     } else {
         return_code = WEXITSTATUS(return_code);
         switch (return_code) {
@@ -657,7 +685,7 @@
                 should_clear_reference_profile = false;
                 break;
             case PROFMAN_BIN_RETURN_CODE_BAD_PROFILES:
-                LOG(WARNING) << "Bad profiles for package " << pkgname;
+                LOG(WARNING) << "Bad profiles for location " << location;
                 need_to_compile = false;
                 should_clear_current_profiles = true;
                 should_clear_reference_profile = true;
@@ -665,56 +693,68 @@
             case PROFMAN_BIN_RETURN_CODE_ERROR_IO:  // fall-through
             case PROFMAN_BIN_RETURN_CODE_ERROR_LOCKING:
                 // Temporary IO problem (e.g. locking). Ignore but log a warning.
-                LOG(WARNING) << "IO error while reading profiles for package " << pkgname;
+                LOG(WARNING) << "IO error while reading profiles for location " << location;
                 need_to_compile = false;
                 should_clear_current_profiles = false;
                 should_clear_reference_profile = false;
                 break;
            default:
                 // Unknown return code or error. Unlink profiles.
-                LOG(WARNING) << "Unknown error code while processing profiles for package " << pkgname
-                        << ": " << return_code;
+                LOG(WARNING) << "Unknown error code while processing profiles for location "
+                        << location << ": " << return_code;
                 need_to_compile = false;
                 should_clear_current_profiles = true;
                 should_clear_reference_profile = true;
                 break;
         }
     }
-    close_all_fds(profiles_fd, "profiles_fd");
-    if (close(reference_profile_fd) != 0) {
-        PLOG(WARNING) << "Failed to close fd for reference profile";
-    }
+
     if (should_clear_current_profiles) {
-        clear_current_profiles(pkgname);
+        if (is_secondary_dex) {
+            // For secondary dex files, the owning user is the current user.
+            clear_current_profile(location, multiuser_get_user_id(uid), is_secondary_dex);
+        } else  {
+            clear_primary_current_profiles(location);
+        }
     }
     if (should_clear_reference_profile) {
-        clear_reference_profile(pkgname);
+        clear_reference_profile(location, is_secondary_dex);
     }
     return need_to_compile;
 }
 
-static void run_profman_dump(const std::vector<fd_t>& profile_fds,
-                             fd_t reference_profile_fd,
+// Decides if profile guided compilation is needed or not based on existing profiles.
+// The analysis is done for the primary apks of the given package.
+// Returns true if there is enough information in the current profiles that makes it
+// worth to recompile the package.
+// If the return value is true all the current profiles would have been merged into
+// the reference profiles accessible with open_reference_profile().
+bool analyze_primary_profiles(uid_t uid, const std::string& pkgname) {
+    return analyze_profiles(uid, pkgname, /*is_secondary_dex*/false);
+}
+
+static void run_profman_dump(const std::vector<unique_fd>& profile_fds,
+                             const unique_fd& reference_profile_fd,
                              const std::vector<std::string>& dex_locations,
-                             const std::vector<fd_t>& apk_fds,
-                             fd_t output_fd) {
+                             const std::vector<unique_fd>& apk_fds,
+                             const unique_fd& output_fd) {
     std::vector<std::string> profman_args;
     static const char* PROFMAN_BIN = "/system/bin/profman";
     profman_args.push_back(PROFMAN_BIN);
     profman_args.push_back("--dump-only");
-    profman_args.push_back(StringPrintf("--dump-output-to-fd=%d", output_fd));
+    profman_args.push_back(StringPrintf("--dump-output-to-fd=%d", output_fd.get()));
     if (reference_profile_fd != -1) {
         profman_args.push_back(StringPrintf("--reference-profile-file-fd=%d",
-                                            reference_profile_fd));
+                                            reference_profile_fd.get()));
     }
-    for (fd_t profile_fd : profile_fds) {
-        profman_args.push_back(StringPrintf("--profile-file-fd=%d", profile_fd));
+    for (size_t i = 0; i < profile_fds.size(); i++) {
+        profman_args.push_back(StringPrintf("--profile-file-fd=%d", profile_fds[i].get()));
     }
     for (const std::string& dex_location : dex_locations) {
         profman_args.push_back(StringPrintf("--dex-location=%s", dex_location.c_str()));
     }
-    for (fd_t apk_fd : apk_fds) {
-        profman_args.push_back(StringPrintf("--apk-fd=%d", apk_fd));
+    for (size_t i = 0; i < apk_fds.size(); i++) {
+        profman_args.push_back(StringPrintf("--apk-fd=%d", apk_fds[i].get()));
     }
     const char **argv = new const char*[profman_args.size() + 1];
     size_t i = 0;
@@ -739,40 +779,40 @@
     }
 }
 
-bool dump_profiles(int32_t uid, const char* pkgname, const char* code_paths) {
-    std::vector<fd_t> profile_fds;
-    fd_t reference_profile_fd = -1;
-    std::string out_file_name = StringPrintf("/data/misc/profman/%s.txt", pkgname);
+bool dump_profiles(int32_t uid, const std::string& pkgname, const char* code_paths) {
+    std::vector<unique_fd> profile_fds;
+    unique_fd reference_profile_fd;
+    std::string out_file_name = StringPrintf("/data/misc/profman/%s.txt", pkgname.c_str());
 
-    ALOGV("PROFMAN (DUMP): --- BEGIN '%s' ---\n", pkgname);
+    open_profile_files(uid, pkgname, /*is_secondary_dex*/false,
+            &profile_fds, &reference_profile_fd);
 
-    open_profile_files(uid, pkgname, &profile_fds, &reference_profile_fd);
-
-    const bool has_reference_profile = (reference_profile_fd != -1);
+    const bool has_reference_profile = (reference_profile_fd.get() != -1);
     const bool has_profiles = !profile_fds.empty();
 
     if (!has_reference_profile && !has_profiles) {
-        ALOGE("profman dump: no profiles to dump for '%s'", pkgname);
+        LOG(ERROR)  << "profman dump: no profiles to dump for " << pkgname;
         return false;
     }
 
-    fd_t output_fd = open(out_file_name.c_str(), O_WRONLY | O_CREAT | O_TRUNC | O_NOFOLLOW, 0644);
+    unique_fd output_fd(open(out_file_name.c_str(),
+            O_WRONLY | O_CREAT | O_TRUNC | O_NOFOLLOW, 0644));
     if (fchmod(output_fd, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) < 0) {
         ALOGE("installd cannot chmod '%s' dump_profile\n", out_file_name.c_str());
         return false;
     }
     std::vector<std::string> code_full_paths = base::Split(code_paths, ";");
     std::vector<std::string> dex_locations;
-    std::vector<fd_t> apk_fds;
+    std::vector<unique_fd> apk_fds;
     for (const std::string& code_full_path : code_full_paths) {
         const char* full_path = code_full_path.c_str();
-        fd_t apk_fd = open(full_path, O_RDONLY | O_NOFOLLOW);
+        unique_fd apk_fd(open(full_path, O_RDONLY | O_NOFOLLOW));
         if (apk_fd == -1) {
             ALOGE("installd cannot open '%s'\n", full_path);
             return false;
         }
         dex_locations.push_back(get_location_from_path(full_path));
-        apk_fds.push_back(apk_fd);
+        apk_fds.push_back(std::move(apk_fd));
     }
 
     pid_t pid = fork();
@@ -784,11 +824,6 @@
         exit(68);   /* only get here on exec failure */
     }
     /* parent */
-    close_all_fds(apk_fds, "apk_fds");
-    close_all_fds(profile_fds, "profile_fds");
-    if (close(reference_profile_fd) != 0) {
-        PLOG(WARNING) << "Failed to close fd for reference profile";
-    }
     int return_code = wait_child(pid);
     if (!WIFEXITED(return_code)) {
         LOG(WARNING) << "profman failed for package " << pkgname << ": "
@@ -853,13 +888,16 @@
     return open(file_name, flags, permissions);
 }
 
-static bool set_permissions_and_ownership(int fd, bool is_public, int uid, const char* path) {
+static bool set_permissions_and_ownership(
+        int fd, bool is_public, int uid, const char* path, bool is_secondary_dex) {
+    // Primary apks are owned by the system. Secondary dex files are owned by the app.
+    int owning_uid = is_secondary_dex ? uid : AID_SYSTEM;
     if (fchmod(fd,
                S_IRUSR|S_IWUSR|S_IRGRP |
                (is_public ? S_IROTH : 0)) < 0) {
         ALOGE("installd cannot chmod '%s' during dexopt\n", path);
         return false;
-    } else if (fchown(fd, AID_SYSTEM, uid) < 0) {
+    } else if (fchown(fd, owning_uid, uid) < 0) {
         ALOGE("installd cannot chown '%s' during dexopt\n", path);
         return false;
     }
@@ -875,7 +913,7 @@
 }
 
 static bool create_oat_out_path(const char* apk_path, const char* instruction_set,
-            const char* oat_dir, /*out*/ char* out_oat_path) {
+            const char* oat_dir, bool is_secondary_dex, /*out*/ char* out_oat_path) {
     // Early best-effort check whether we can fit the the path into our buffers.
     // Note: the cache path will require an additional 5 bytes for ".swap", but we'll try to run
     // without a swap file, if necessary. Reference profiles file also add an extra ".prof"
@@ -886,7 +924,8 @@
     }
 
     if (!IsOutputDalvikCache(oat_dir)) {
-        if (validate_apk_path(oat_dir)) {
+        // Oat dirs for secondary dex files are already validated.
+        if (!is_secondary_dex && validate_apk_path(oat_dir)) {
             ALOGE("cannot validate apk path with oat_dir '%s'\n", oat_dir);
             return false;
         }
@@ -1007,10 +1046,11 @@
 
 // (re)Creates the app image if needed.
 Dex2oatFileWrapper maybe_open_app_image(const char* out_oat_path, bool profile_guided,
-        bool is_public, int uid) {
+        bool is_public, int uid, bool is_secondary_dex) {
     // Use app images only if it is enabled (by a set image format) and we are compiling
     // profile-guided (so the app image doesn't conservatively contain all classes).
-    if (!profile_guided) {
+    // Note that we don't create an image for secondary dex files.
+    if (is_secondary_dex || !profile_guided) {
         return Dex2oatFileWrapper();
     }
 
@@ -1041,7 +1081,7 @@
             }
         }
     } else if (!set_permissions_and_ownership(
-                wrapper_fd.get(), is_public, uid, image_path.c_str())) {
+                wrapper_fd.get(), is_public, uid, image_path.c_str(), is_secondary_dex)) {
         ALOGE("installd cannot set owner '%s' for image during dexopt\n", image_path.c_str());
         wrapper_fd.reset(-1);
     }
@@ -1051,17 +1091,17 @@
 
 // Creates the dexopt swap file if necessary and return its fd.
 // Returns -1 if there's no need for a swap or in case of errors.
-base::unique_fd maybe_open_dexopt_swap_file(const char* out_oat_path) {
+unique_fd maybe_open_dexopt_swap_file(const char* out_oat_path) {
     if (!ShouldUseSwapFileForDexopt()) {
-        return base::unique_fd();
+        return invalid_unique_fd();
     }
     // Make sure there really is enough space.
     char swap_file_name[PKG_PATH_MAX];
     strcpy(swap_file_name, out_oat_path);
     if (!add_extension_to_file_name(swap_file_name, ".swap")) {
-        return base::unique_fd();
+        return invalid_unique_fd();
     }
-    base::unique_fd swap_fd(open_output_file(
+    unique_fd swap_fd(open_output_file(
             swap_file_name, /*recreate*/true, /*permissions*/0600));
     if (swap_fd.get() < 0) {
         // Could not create swap file. Optimistically go on and hope that we can compile
@@ -1078,28 +1118,29 @@
 
 // Opens the reference profiles if needed.
 // Note that the reference profile might not exist so it's OK if the fd will be -1.
-Dex2oatFileWrapper maybe_open_reference_profile(const char* pkgname, bool profile_guided,
-        bool is_public, int uid) {
+Dex2oatFileWrapper maybe_open_reference_profile(const std::string& pkgname,
+        const std::string& dex_path, bool profile_guided, bool is_public, int uid,
+        bool is_secondary_dex) {
     // Public apps should not be compiled with profile information ever. Same goes for the special
     // package '*' used for the system server.
-    if (profile_guided && !is_public && (pkgname[0] != '*')) {
-        // Open reference profile in read only mode as dex2oat does not get write permissions.
-        const std::string pkgname_str(pkgname);
-        return Dex2oatFileWrapper(
-                open_reference_profile(uid, pkgname, /*read_write*/ false),
-                [pkgname_str]() {
-                    clear_reference_profile(pkgname_str.c_str());
-                });
-    } else {
+    if (!profile_guided || is_public || (pkgname[0] == '*')) {
         return Dex2oatFileWrapper();
     }
+
+    // Open reference profile in read only mode as dex2oat does not get write permissions.
+    const std::string location = is_secondary_dex ? dex_path : pkgname;
+    unique_fd ufd = open_reference_profile(uid, location, /*read_write*/false, is_secondary_dex);
+    const auto& cleanup = [location, is_secondary_dex]() {
+        clear_reference_profile(location.c_str(), is_secondary_dex);
+    };
+    return Dex2oatFileWrapper(ufd.release(), cleanup);
 }
 
 // Opens the vdex files and assigns the input fd to in_vdex_wrapper_fd and the output fd to
 // out_vdex_wrapper_fd. Returns true for success or false in case of errors.
 bool open_vdex_files(const char* apk_path, const char* out_oat_path, int dexopt_needed,
-        const char* instruction_set, bool is_public, int uid,
-        Dex2oatFileWrapper* in_vdex_wrapper_fd,
+        const char* instruction_set, bool is_public, bool profile_guided,
+        int uid, bool is_secondary_dex, Dex2oatFileWrapper* in_vdex_wrapper_fd,
         Dex2oatFileWrapper* out_vdex_wrapper_fd) {
     CHECK(in_vdex_wrapper_fd != nullptr);
     CHECK(out_vdex_wrapper_fd != nullptr);
@@ -1109,7 +1150,9 @@
     int dexopt_action = abs(dexopt_needed);
     bool is_odex_location = dexopt_needed < 0;
     std::string in_vdex_path_str;
-    if (dexopt_action != DEX2OAT_FROM_SCRATCH) {
+    // Disable passing an input vdex when the compilation is profile-guided. The dexlayout
+    // optimization in dex2oat is incompatible with it. b/35872504.
+    if (dexopt_action != DEX2OAT_FROM_SCRATCH && !profile_guided) {
         // Open the possibly existing vdex. If none exist, we pass -1 to dex2oat for input-vdex-fd.
         const char* path = nullptr;
         if (is_odex_location) {
@@ -1128,7 +1171,7 @@
             return false;
         }
         if (dexopt_action == DEX2OAT_FOR_BOOT_IMAGE) {
-            // When we dex2oat because iof boot image change, we are going to update
+            // When we dex2oat because of boot image change, we are going to update
             // in-place the vdex file.
             in_vdex_wrapper_fd->reset(open(in_vdex_path_str.c_str(), O_RDWR, 0));
         } else {
@@ -1161,7 +1204,7 @@
         }
     }
     if (!set_permissions_and_ownership(out_vdex_wrapper_fd->get(), is_public, uid,
-            out_vdex_path_str.c_str())) {
+            out_vdex_path_str.c_str(), is_secondary_dex)) {
         ALOGE("installd cannot set owner '%s' for vdex during dexopt\n", out_vdex_path_str.c_str());
         return false;
     }
@@ -1173,8 +1216,9 @@
 // Opens the output oat file for the given apk.
 // If successful it stores the output path into out_oat_path and returns true.
 Dex2oatFileWrapper open_oat_out_file(const char* apk_path, const char* oat_dir,
-        bool is_public, int uid, const char* instruction_set, char* out_oat_path) {
-    if (!create_oat_out_path(apk_path, instruction_set, oat_dir, out_oat_path)) {
+        bool is_public, int uid, const char* instruction_set, bool is_secondary_dex,
+        char* out_oat_path) {
+    if (!create_oat_out_path(apk_path, instruction_set, oat_dir, is_secondary_dex, out_oat_path)) {
         return Dex2oatFileWrapper();
     }
     const std::string out_oat_path_str(out_oat_path);
@@ -1182,8 +1226,9 @@
             open_output_file(out_oat_path, /*recreate*/true, /*permissions*/0644),
             [out_oat_path_str]() { unlink(out_oat_path_str.c_str()); });
     if (wrapper_fd.get() < 0) {
-        ALOGE("installd cannot open '%s' for output during dexopt\n", out_oat_path);
-    } else if (!set_permissions_and_ownership(wrapper_fd.get(), is_public, uid, out_oat_path)) {
+        PLOG(ERROR) << "installd cannot open output during dexopt" <<  out_oat_path;
+    } else if (!set_permissions_and_ownership(
+                wrapper_fd.get(), is_public, uid, out_oat_path, is_secondary_dex)) {
         ALOGE("installd cannot set owner '%s' for output during dexopt\n", out_oat_path);
         wrapper_fd.reset(-1);
     }
@@ -1207,9 +1252,213 @@
     }
 }
 
-int dexopt(const char* apk_path, uid_t uid, const char* pkgname, const char* instruction_set,
-        int dexopt_needed, const char* oat_dir, int dexopt_flags,const char* compiler_filter,
-        const char* volume_uuid ATTRIBUTE_UNUSED, const char* shared_libraries) {
+// Runs (execv) dexoptanalyzer on the given arguments.
+// The analyzer will check if the dex_file needs to be (re)compiled to match the compiler_filter.
+// If this is for a profile guided compilation, profile_was_updated will tell whether or not
+// the profile has changed.
+static void exec_dexoptanalyzer(const std::string& dex_file, const char* instruction_set,
+        const char* compiler_filter, bool profile_was_updated) {
+    static const char* DEXOPTANALYZER_BIN = "/system/bin/dexoptanalyzer";
+    static const unsigned int MAX_INSTRUCTION_SET_LEN = 7;
+
+    if (strlen(instruction_set) >= MAX_INSTRUCTION_SET_LEN) {
+        ALOGE("Instruction set %s longer than max length of %d",
+              instruction_set, MAX_INSTRUCTION_SET_LEN);
+        return;
+    }
+
+    char dex_file_arg[strlen("--dex-file=") + PKG_PATH_MAX];
+    char isa_arg[strlen("--isa=") + MAX_INSTRUCTION_SET_LEN];
+    char compiler_filter_arg[strlen("--compiler-filter=") + kPropertyValueMax];
+    const char* assume_profile_changed = "--assume-profile-changed";
+
+    sprintf(dex_file_arg, "--dex-file=%s", dex_file.c_str());
+    sprintf(isa_arg, "--isa=%s", instruction_set);
+    sprintf(compiler_filter_arg, "--compiler-filter=%s", compiler_filter);
+
+    // program name, dex file, isa, filter, the final NULL
+    const char* argv[5 + (profile_was_updated ? 1 : 0)];
+    int i = 0;
+    argv[i++] = DEXOPTANALYZER_BIN;
+    argv[i++] = dex_file_arg;
+    argv[i++] = isa_arg;
+    argv[i++] = compiler_filter_arg;
+    if (profile_was_updated) {
+        argv[i++] = assume_profile_changed;
+    }
+    argv[i] = NULL;
+
+    execv(DEXOPTANALYZER_BIN, (char * const *)argv);
+    ALOGE("execv(%s) failed: %s\n", DEXOPTANALYZER_BIN, strerror(errno));
+}
+
+// Prepares the oat dir for the secondary dex files.
+static bool prepare_secondary_dex_oat_dir(const std::string& dex_path, int uid,
+        const char* instruction_set, std::string* oat_dir_out) {
+    unsigned long dirIndex = dex_path.rfind('/');
+    if (dirIndex == std::string::npos) {
+        LOG(ERROR ) << "Unexpected dir structure for secondary dex " << dex_path;
+        return false;
+    }
+    std::string dex_dir = dex_path.substr(0, dirIndex);
+
+    // Assign the gid to the cache gid so that the oat file storage
+    // is counted towards the app cache.
+    int32_t cache_gid = multiuser_get_cache_gid(
+            multiuser_get_user_id(uid), multiuser_get_app_id(uid));
+    // If UID doesn't have a specific cache GID, use UID value
+    if (cache_gid == -1) {
+        cache_gid = uid;
+    }
+
+    // Create oat file output directory.
+    if (prepare_app_cache_dir(dex_dir, "oat", 02711, uid, cache_gid) != 0) {
+        LOG(ERROR) << "Could not prepare oat dir for secondary dex: " << dex_path;
+        return false;
+    }
+
+    char oat_dir[PKG_PATH_MAX];
+    snprintf(oat_dir, PKG_PATH_MAX, "%s/oat", dex_dir.c_str());
+    oat_dir_out->assign(oat_dir);
+
+    // Create oat/isa output directory.
+    if (prepare_app_cache_dir(*oat_dir_out, instruction_set, 02711, uid, cache_gid) != 0) {
+        LOG(ERROR) << "Could not prepare oat/isa dir for secondary dex: " << dex_path;
+        return false;
+    }
+
+    return true;
+}
+
+static int constexpr DEXOPTANALYZER_BIN_EXEC_ERROR = 200;
+
+// Verifies the result of dexoptanalyzer executed for the apk_path.
+// If the result is valid returns true and sets dexopt_needed_out to a valid value.
+// Returns false for errors or unexpected result values.
+static bool process_dexoptanalyzer_result(const std::string& dex_path, int result,
+            int* dexopt_needed_out) {
+    // The result values are defined in dexoptanalyzer.
+    switch (result) {
+        case 0:  // no_dexopt_needed
+            *dexopt_needed_out = NO_DEXOPT_NEEDED; return true;
+        case 1:  // dex2oat_from_scratch
+            *dexopt_needed_out = DEX2OAT_FROM_SCRATCH; return true;
+        case 5:  // dex2oat_for_bootimage_odex
+            *dexopt_needed_out = -DEX2OAT_FOR_BOOT_IMAGE; return true;
+        case 6:  // dex2oat_for_filter_odex
+            *dexopt_needed_out = -DEX2OAT_FOR_FILTER; return true;
+        case 7:  // dex2oat_for_relocation_odex
+            *dexopt_needed_out = -DEX2OAT_FOR_RELOCATION; return true;
+        case 2:  // dex2oat_for_bootimage_oat
+        case 3:  // dex2oat_for_filter_oat
+        case 4:  // dex2oat_for_relocation_oat
+            LOG(ERROR) << "Dexoptnalyzer return the status of an oat file."
+                    << " Expected odex file status for secondary dex " << dex_path
+                    << " : dexoptanalyzer result=" << result;
+            return false;
+        default:
+            LOG(ERROR) << "Unexpected result for dexoptanalyzer " << dex_path
+                    << " exec_dexoptanalyzer result=" << result;
+            return false;
+    }
+}
+
+// Processes the dex_path as a secondary dex files and return true if the path dex file should
+// be compiled. Returns false for errors (logged) or true if the secondary dex path was process
+// successfully.
+// When returning true, dexopt_needed_out is assigned a valid OatFileAsssitant::DexOptNeeded
+// code and oat_dir_out is assigned the oat dir path where the oat file should be stored.
+static bool process_secondary_dex_dexopt(const char* original_dex_path, const char* pkgname,
+        int dexopt_flags, const char* volume_uuid, int uid, const char* instruction_set,
+        const char* compiler_filter, int* dexopt_needed_out, std::string* oat_dir_out,
+        std::string* dex_path_out) {
+    int storage_flag;
+
+    if ((dexopt_flags & DEXOPT_STORAGE_CE) != 0) {
+        storage_flag = FLAG_STORAGE_CE;
+        if ((dexopt_flags & DEXOPT_STORAGE_DE) != 0) {
+            LOG(ERROR) << "Ambiguous secondary dex storage flag. Both, CE and DE, flags are set";
+            return false;
+        }
+    } else if ((dexopt_flags & DEXOPT_STORAGE_DE) != 0) {
+        storage_flag = FLAG_STORAGE_DE;
+    } else {
+        LOG(ERROR) << "Secondary dex storage flag must be set";
+        return false;
+    }
+
+    {
+        // As opposed to the primary apk, secondary dex files might contain symlinks.
+        // Resolve the path before passing it to the validate method to
+        // make sure the verification is done on the real location.
+        UniqueCPtr<char> dex_real_path_cstr(realpath(original_dex_path, nullptr));
+        if (dex_real_path_cstr == nullptr) {
+            PLOG(ERROR) << "Could not get the real path of the secondary dex file "
+                    << original_dex_path;
+            return false;
+        } else {
+            dex_path_out->assign(dex_real_path_cstr.get());
+        }
+    }
+    const std::string& dex_path = *dex_path_out;
+    if (!validate_secondary_dex_path(pkgname, dex_path, volume_uuid, uid, storage_flag)) {
+        LOG(ERROR) << "Could not validate secondary dex path " << dex_path;
+        return false;
+    }
+
+    // Check if the path exist. If not, there's nothing to do.
+    if (access(dex_path.c_str(), F_OK) != 0) {
+        if (errno == ENOENT) {
+            // Secondary dex files might be deleted any time by the app.
+            // Nothing to do if that's the case
+            ALOGV("Secondary dex does not exist %s", dex_path.c_str());
+            return NO_DEXOPT_NEEDED;
+        } else {
+            PLOG(ERROR) << "Could not access secondary dex " << dex_path;
+        }
+    }
+
+    // Prepare the oat directories.
+    if (!prepare_secondary_dex_oat_dir(dex_path, uid, instruction_set, oat_dir_out)) {
+        return false;
+    }
+
+    // Analyze profiles.
+    bool profile_was_updated = analyze_profiles(uid, dex_path, /*is_secondary_dex*/true);
+
+    pid_t pid = fork();
+    if (pid == 0) {
+        // child -- drop privileges before continuing.
+        drop_capabilities(uid);
+        // Run dexoptanalyzer to get dexopt_needed code.
+        exec_dexoptanalyzer(dex_path, instruction_set, compiler_filter, profile_was_updated);
+        exit(DEXOPTANALYZER_BIN_EXEC_ERROR);
+    }
+
+    /* parent */
+
+    int result = wait_child(pid);
+    if (!WIFEXITED(result)) {
+        LOG(ERROR) << "dexoptanalyzer failed for path " << dex_path << ": " << result;
+        return false;
+    }
+    result = WEXITSTATUS(result);
+    bool success = process_dexoptanalyzer_result(dex_path, result, dexopt_needed_out);
+    // Run dexopt only if needed or forced.
+    // Note that dexoptanalyzer is executed even if force compilation is enabled.
+    // We ignore its valid dexopNeeded result, but still check (in process_dexoptanalyzer_result)
+    // that we only get results for odex files (apk_dir/oat/isa/code.odex) and not
+    // for oat files from dalvik-cache.
+    if (success && ((dexopt_flags & DEXOPT_FORCE) != 0)) {
+        *dexopt_needed_out = DEX2OAT_FROM_SCRATCH;
+    }
+
+    return success;
+}
+
+int dexopt(const char* dex_path, uid_t uid, const char* pkgname, const char* instruction_set,
+        int dexopt_needed, const char* oat_dir, int dexopt_flags, const char* compiler_filter,
+        const char* volume_uuid, const char* shared_libraries) {
     CHECK(pkgname != nullptr);
     CHECK(pkgname[0] != 0);
     if ((dexopt_flags & ~DEXOPT_MASK) != 0) {
@@ -1221,18 +1470,40 @@
     bool debuggable = (dexopt_flags & DEXOPT_DEBUGGABLE) != 0;
     bool boot_complete = (dexopt_flags & DEXOPT_BOOTCOMPLETE) != 0;
     bool profile_guided = (dexopt_flags & DEXOPT_PROFILE_GUIDED) != 0;
+    bool is_secondary_dex = (dexopt_flags & DEXOPT_SECONDARY_DEX) != 0;
+
+    // Check if we're dealing with a secondary dex file and if we need to compile it.
+    std::string oat_dir_str;
+    std::string dex_real_path;
+    if (is_secondary_dex) {
+        if (process_secondary_dex_dexopt(dex_path, pkgname, dexopt_flags, volume_uuid, uid,
+                instruction_set, compiler_filter, &dexopt_needed, &oat_dir_str, &dex_real_path)) {
+            oat_dir = oat_dir_str.c_str();
+            dex_path = dex_real_path.c_str();
+            if (dexopt_needed == NO_DEXOPT_NEEDED) {
+                return 0;  // Nothing to do, report success.
+            }
+        } else {
+            return -1;  // We had an error, logged in the process method.
+        }
+    } else {
+        // Currently these flags are only use for secondary dex files.
+        // Verify that they are not set for primary apks.
+        CHECK((dexopt_flags & DEXOPT_STORAGE_CE) == 0);
+        CHECK((dexopt_flags & DEXOPT_STORAGE_DE) == 0);
+    }
 
     // Open the input file.
-    base::unique_fd input_fd(open(apk_path, O_RDONLY, 0));
+    unique_fd input_fd(open(dex_path, O_RDONLY, 0));
     if (input_fd.get() < 0) {
-        ALOGE("installd cannot open '%s' for input during dexopt\n", apk_path);
+        ALOGE("installd cannot open '%s' for input during dexopt\n", dex_path);
         return -1;
     }
 
     // Create the output OAT file.
     char out_oat_path[PKG_PATH_MAX];
-    Dex2oatFileWrapper out_oat_fd = open_oat_out_file(apk_path, oat_dir, is_public, uid,
-            instruction_set, out_oat_path);
+    Dex2oatFileWrapper out_oat_fd = open_oat_out_file(dex_path, oat_dir, is_public, uid,
+            instruction_set, is_secondary_dex, out_oat_path);
     if (out_oat_fd.get() < 0) {
         return -1;
     }
@@ -1240,23 +1511,23 @@
     // Open vdex files.
     Dex2oatFileWrapper in_vdex_fd;
     Dex2oatFileWrapper out_vdex_fd;
-    if (!open_vdex_files(apk_path, out_oat_path, dexopt_needed, instruction_set, is_public, uid,
-            &in_vdex_fd, &out_vdex_fd)) {
+    if (!open_vdex_files(dex_path, out_oat_path, dexopt_needed, instruction_set, is_public,
+            profile_guided, uid, is_secondary_dex, &in_vdex_fd, &out_vdex_fd)) {
         return -1;
     }
 
     // Create a swap file if necessary.
-    base::unique_fd swap_fd = maybe_open_dexopt_swap_file(out_oat_path);
+    unique_fd swap_fd = maybe_open_dexopt_swap_file(out_oat_path);
 
     // Create the app image file if needed.
     Dex2oatFileWrapper image_fd =
-            maybe_open_app_image(out_oat_path, profile_guided, is_public, uid);
+            maybe_open_app_image(out_oat_path, profile_guided, is_public, uid, is_secondary_dex);
 
     // Open the reference profile if needed.
-    Dex2oatFileWrapper reference_profile_fd =
-            maybe_open_reference_profile(pkgname, profile_guided, is_public, uid);
+    Dex2oatFileWrapper reference_profile_fd = maybe_open_reference_profile(
+            pkgname, dex_path, profile_guided, is_public, uid, is_secondary_dex);
 
-    ALOGV("DexInv: --- BEGIN '%s' ---\n", apk_path);
+    ALOGV("DexInv: --- BEGIN '%s' ---\n", dex_path);
 
     pid_t pid = fork();
     if (pid == 0) {
@@ -1270,7 +1541,7 @@
         }
 
         // Pass dex2oat the relative path to the input file.
-        const char *input_file_name = get_location_from_path(apk_path);
+        const char *input_file_name = get_location_from_path(dex_path);
         run_dex2oat(input_fd.get(),
                     out_oat_fd.get(),
                     in_vdex_fd.get(),
@@ -1290,14 +1561,14 @@
     } else {
         int res = wait_child(pid);
         if (res == 0) {
-            ALOGV("DexInv: --- END '%s' (success) ---\n", apk_path);
+            ALOGV("DexInv: --- END '%s' (success) ---\n", dex_path);
         } else {
-            ALOGE("DexInv: --- END '%s' --- status=0x%04x, process failed\n", apk_path, res);
-            return -1;
+            ALOGE("DexInv: --- END '%s' --- status=0x%04x, process failed\n", dex_path, res);
+            return res;
         }
     }
 
-    update_out_oat_access_times(apk_path, out_oat_path);
+    update_out_oat_access_times(dex_path, out_oat_path);
 
     // We've been successful, don't delete output.
     out_oat_fd.SetCleanup(false);
@@ -1308,6 +1579,115 @@
     return 0;
 }
 
+// Try to remove the given directory. Log an error if the directory exists
+// and is empty but could not be removed.
+static bool rmdir_if_empty(const char* dir) {
+    if (rmdir(dir) == 0) {
+        return true;
+    }
+    if (errno == ENOENT || errno == ENOTEMPTY) {
+        return true;
+    }
+    PLOG(ERROR) << "Failed to remove dir: " << dir;
+    return false;
+}
+
+// Try to unlink the given file. Log an error if the file exists and could not
+// be unlinked.
+static bool unlink_if_exists(const std::string& file) {
+    if (unlink(file.c_str()) == 0) {
+        return true;
+    }
+    if (errno == ENOENT) {
+        return true;
+
+    }
+    PLOG(ERROR) << "Could not unlink: " << file;
+    return false;
+}
+
+// Create the oat file structure for the secondary dex 'dex_path' and assign
+// the individual path component to the 'out_' parameters.
+static bool create_secondary_dex_oat_layout(const std::string& dex_path, const std::string& isa,
+        /*out*/char* out_oat_dir, /*out*/char* out_oat_isa_dir, /*out*/char* out_oat_path) {
+    size_t dirIndex = dex_path.rfind('/');
+    if (dirIndex == std::string::npos) {
+        LOG(ERROR) << "Unexpected dir structure for dex file " << dex_path;
+        return false;
+    }
+    // TODO(calin): we have similar computations in at lest 3 other places
+    // (InstalldNativeService, otapropt and dexopt). Unify them and get rid of snprintf by
+    // use string append.
+    std::string apk_dir = dex_path.substr(0, dirIndex);
+    snprintf(out_oat_dir, PKG_PATH_MAX, "%s/oat", apk_dir.c_str());
+    snprintf(out_oat_isa_dir, PKG_PATH_MAX, "%s/%s", out_oat_dir, isa.c_str());
+
+    if (!create_oat_out_path(dex_path.c_str(), isa.c_str(), out_oat_dir,
+            /*is_secondary_dex*/true, out_oat_path)) {
+        LOG(ERROR) << "Could not create oat path for secondary dex " << dex_path;
+        return false;
+    }
+    return true;
+}
+
+// Reconcile the secondary dex 'dex_path' and its generated oat files.
+// Return true if all the parameters are valid and the secondary dex file was
+//   processed successfully (i.e. the dex_path either exists, or if not, its corresponding
+//   oat/vdex/art files where deleted successfully). In this case, out_secondary_dex_exists
+//   will be true if the secondary dex file still exists. If the secondary dex file does not exist,
+//   the method cleans up any previously generated compiler artifacts (oat, vdex, art).
+// Return false if there were errors during processing. In this case
+//   out_secondary_dex_exists will be set to false.
+bool reconcile_secondary_dex_file(const std::string& dex_path,
+        const std::string& pkgname, int uid, const std::vector<std::string>& isas,
+        const std::unique_ptr<std::string>& volume_uuid, int storage_flag,
+        /*out*/bool* out_secondary_dex_exists) {
+    // Set out to false to start with, just in case we have validation errors.
+    *out_secondary_dex_exists = false;
+    if (isas.size() == 0) {
+        LOG(ERROR) << "reconcile_secondary_dex_file called with empty isas vector";
+        return false;
+    }
+
+    const char* volume_uuid_cstr = volume_uuid == nullptr ? nullptr : volume_uuid->c_str();
+    if (!validate_secondary_dex_path(pkgname.c_str(), dex_path.c_str(), volume_uuid_cstr,
+            uid, storage_flag)) {
+        LOG(ERROR) << "Could not validate secondary dex path " << dex_path;
+        return false;
+    }
+
+    if (access(dex_path.c_str(), F_OK) == 0) {
+        // The path exists, nothing to do. The odex files (if any) will be left untouched.
+        *out_secondary_dex_exists = true;
+        return true;
+    } else if (errno != ENOENT) {
+        PLOG(ERROR) << "Failed to check access to secondary dex " << dex_path;
+        return false;
+    }
+
+    // The secondary dex does not exist anymore. Clear any generated files.
+    char oat_path[PKG_PATH_MAX];
+    char oat_dir[PKG_PATH_MAX];
+    char oat_isa_dir[PKG_PATH_MAX];
+    bool result = true;
+    for (size_t i = 0; i < isas.size(); i++) {
+        if (!create_secondary_dex_oat_layout(dex_path, isas[i], oat_dir, oat_isa_dir, oat_path)) {
+            LOG(ERROR) << "Could not create secondary odex layout: " << dex_path;
+            result = false;
+            continue;
+        }
+        result = unlink_if_exists(oat_path) && result;
+        result = unlink_if_exists(create_vdex_filename(oat_path)) && result;
+        result = unlink_if_exists(create_image_filename(oat_path)) && result;
+
+        // Try removing the directories as well, they might be empty.
+        result = rmdir_if_empty(oat_isa_dir) && result;
+        result = rmdir_if_empty(oat_dir) && result;
+    }
+
+    return result;
+}
+
 // Helper for move_ab, so that we can have common failure-case cleanup.
 static bool unlink_and_rename(const char* from, const char* to) {
     // Check whether "from" exists, and if so whether it's regular. If it is, unlink. Otherwise,
@@ -1439,7 +1819,8 @@
 bool delete_odex(const char* apk_path, const char* instruction_set, const char* oat_dir) {
     // Delete the oat/odex file.
     char out_path[PKG_PATH_MAX];
-    if (!create_oat_out_path(apk_path, instruction_set, oat_dir, out_path)) {
+    if (!create_oat_out_path(apk_path, instruction_set, oat_dir,
+            /*is_secondary_dex*/false, out_path)) {
         return false;
     }
 
diff --git a/cmds/installd/dexopt.h b/cmds/installd/dexopt.h
index 1115c78..dbf3fae 100644
--- a/cmds/installd/dexopt.h
+++ b/cmds/installd/dexopt.h
@@ -25,25 +25,39 @@
 namespace installd {
 
 /* dexopt needed flags matching those in dalvik.system.DexFile */
+static constexpr int NO_DEXOPT_NEEDED            = 0;
 static constexpr int DEX2OAT_FROM_SCRATCH        = 1;
 static constexpr int DEX2OAT_FOR_BOOT_IMAGE      = 2;
 static constexpr int DEX2OAT_FOR_FILTER          = 3;
 static constexpr int DEX2OAT_FOR_RELOCATION      = 4;
 static constexpr int PATCHOAT_FOR_RELOCATION     = 5;
 
-typedef int fd_t;
-
-bool clear_reference_profile(const char* pkgname);
-bool clear_current_profile(const char* pkgname, userid_t user);
-bool clear_current_profiles(const char* pkgname);
+// Clear the reference profile for the primary apk of the given package.
+bool clear_primary_reference_profile(const std::string& pkgname);
+// Clear the current profile for the primary apk of the given package and user.
+bool clear_primary_current_profile(const std::string& pkgname, userid_t user);
+// Clear all current profile for the primary apk of the given package.
+bool clear_primary_current_profiles(const std::string& pkgname);
 
 bool move_ab(const char* apk_path, const char* instruction_set, const char* output_path);
 
-bool analyse_profiles(uid_t uid, const char* pkgname);
-bool dump_profiles(int32_t uid, const char* pkgname, const char* code_paths);
+// Decide if profile guided compilation is needed or not based on existing profiles.
+// The analysis is done for the primary apks (base + splits) of the given package.
+// Returns true if there is enough information in the current profiles that makes it
+// worth to recompile the package.
+// If the return value is true all the current profiles would have been merged into
+// the reference profiles accessible with open_reference_profile().
+bool analyze_primary_profiles(uid_t uid, const std::string& pkgname);
+
+bool dump_profiles(int32_t uid, const std::string& pkgname, const char* code_paths);
 
 bool delete_odex(const char* apk_path, const char* instruction_set, const char* output_path);
 
+bool reconcile_secondary_dex_file(const std::string& dex_path,
+        const std::string& pkgname, int uid, const std::vector<std::string>& isas,
+        const std::unique_ptr<std::string>& volumeUuid, int storage_flag,
+        /*out*/bool* out_secondary_dex_exists);
+
 int dexopt(const char *apk_path, uid_t uid, const char *pkgName, const char *instruction_set,
         int dexopt_needed, const char* oat_dir, int dexopt_flags, const char* compiler_filter,
         const char* volume_uuid, const char* shared_libraries);
diff --git a/cmds/installd/globals.h b/cmds/installd/globals.h
index 8242eec..c90beec 100644
--- a/cmds/installd/globals.h
+++ b/cmds/installd/globals.h
@@ -20,8 +20,6 @@
 
 #include <inttypes.h>
 
-#include "InstalldNativeService.h"
-
 namespace android {
 namespace installd {
 
diff --git a/cmds/installd/installd_constants.h b/cmds/installd/installd_constants.h
index 401e581..d8a754c 100644
--- a/cmds/installd/installd_constants.h
+++ b/cmds/installd/installd_constants.h
@@ -42,6 +42,14 @@
 constexpr int DEXOPT_DEBUGGABLE     = 1 << 3;
 constexpr int DEXOPT_BOOTCOMPLETE   = 1 << 4;
 constexpr int DEXOPT_PROFILE_GUIDED = 1 << 5;
+constexpr int DEXOPT_SECONDARY_DEX  = 1 << 6;
+// DEXOPT_FORCE, DEXOPT_STORAGE_CE, DEXOPT_STORAGE_DE are exposed for secondary
+// dex files only. Primary apks are analyzed in PackageManager and installd
+// does not need to know if the compilation is forced or on what kind of storage
+// the dex files are.
+constexpr int DEXOPT_FORCE          = 1 << 7;
+constexpr int DEXOPT_STORAGE_CE     = 1 << 8;
+constexpr int DEXOPT_STORAGE_DE     = 1 << 9;
 
 /* all known values for dexopt flags */
 constexpr int DEXOPT_MASK =
@@ -49,7 +57,15 @@
     | DEXOPT_SAFEMODE
     | DEXOPT_DEBUGGABLE
     | DEXOPT_BOOTCOMPLETE
-    | DEXOPT_PROFILE_GUIDED;
+    | DEXOPT_PROFILE_GUIDED
+    | DEXOPT_SECONDARY_DEX
+    | DEXOPT_FORCE
+    | DEXOPT_STORAGE_CE
+    | DEXOPT_STORAGE_DE;
+
+// NOTE: keep in sync with StorageManager
+constexpr int FLAG_STORAGE_DE = 1 << 0;
+constexpr int FLAG_STORAGE_CE = 1 << 1;
 
 #define ARRAY_SIZE(a) (sizeof(a) / sizeof(*(a)))
 
diff --git a/cmds/installd/otapreopt.cpp b/cmds/installd/otapreopt.cpp
index c74c65b..82b8cc2 100644
--- a/cmds/installd/otapreopt.cpp
+++ b/cmds/installd/otapreopt.cpp
@@ -36,7 +36,6 @@
 #include <log/log.h>
 #include <private/android_filesystem_config.h>
 
-#include "InstalldNativeService.h"
 #include "dexopt.h"
 #include "file_parsing.h"
 #include "globals.h"
diff --git a/cmds/installd/tests/installd_utils_test.cpp b/cmds/installd/tests/installd_utils_test.cpp
index 947cc0d..d1e5919 100644
--- a/cmds/installd/tests/installd_utils_test.cpp
+++ b/cmds/installd/tests/installd_utils_test.cpp
@@ -35,6 +35,8 @@
 #define TEST_SYSTEM_DIR1 "/system/app/"
 #define TEST_SYSTEM_DIR2 "/vendor/app/"
 
+#define TEST_PROFILE_DIR "/data/misc/profiles"
+
 #define REALLY_LONG_APP_NAME "com.example." \
         "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa." \
         "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa." \
@@ -74,6 +76,9 @@
 
         android_system_dirs.dirs[1].path = (char*) TEST_SYSTEM_DIR2;
         android_system_dirs.dirs[1].len = strlen(TEST_SYSTEM_DIR2);
+
+        android_profiles_dir.path = (char*) TEST_PROFILE_DIR;
+        android_profiles_dir.len = strlen(TEST_PROFILE_DIR);
     }
 
     virtual void TearDown() {
@@ -317,6 +322,7 @@
     size_t pkgnameSize = PKG_NAME_MAX;
     char pkgname[pkgnameSize + 1];
     memset(pkgname, 'a', pkgnameSize);
+    pkgname[1] = '.';
     pkgname[pkgnameSize] = '\0';
 
     EXPECT_EQ(0, create_pkg_path(path, pkgname, "", 0))
@@ -329,19 +335,6 @@
              << "Package path should be a really long string of a's";
 }
 
-TEST_F(UtilsTest, CreatePkgPath_LongPkgNameFail) {
-    char path[PKG_PATH_MAX];
-
-    // Create long packagename of "aaaaa..."
-    size_t pkgnameSize = PKG_NAME_MAX + 1;
-    char pkgname[pkgnameSize + 1];
-    memset(pkgname, 'a', pkgnameSize);
-    pkgname[pkgnameSize] = '\0';
-
-    EXPECT_EQ(-1, create_pkg_path(path, pkgname, "", 0))
-            << "Should return error because package name is too long.";
-}
-
 TEST_F(UtilsTest, CreatePkgPath_LongPostfixFail) {
     char path[PKG_PATH_MAX];
 
@@ -508,5 +501,71 @@
             create_data_user_ce_package_path("57f8f4bc-abf4-655f-bf67-946fc0f9f25b", 10, "com.example"));
 }
 
+TEST_F(UtilsTest, IsValidPackageName) {
+    EXPECT_EQ(true, is_valid_package_name("android"));
+    EXPECT_EQ(true, is_valid_package_name("com.example"));
+    EXPECT_EQ(true, is_valid_package_name("com.example-1"));
+    EXPECT_EQ(true, is_valid_package_name("com.example-1024"));
+    EXPECT_EQ(true, is_valid_package_name("com.example.foo---KiJFj4a_tePVw95pSrjg=="));
+    EXPECT_EQ(true, is_valid_package_name("really_LONG.a1234.package_name"));
+
+    EXPECT_EQ(false, is_valid_package_name("1234.package"));
+    EXPECT_EQ(false, is_valid_package_name("com.1234.package"));
+    EXPECT_EQ(false, is_valid_package_name(""));
+    EXPECT_EQ(false, is_valid_package_name("."));
+    EXPECT_EQ(false, is_valid_package_name(".."));
+    EXPECT_EQ(false, is_valid_package_name("../"));
+    EXPECT_EQ(false, is_valid_package_name("com.example/../com.evil/"));
+    EXPECT_EQ(false, is_valid_package_name("com.example-1/../com.evil/"));
+    EXPECT_EQ(false, is_valid_package_name("/com.evil"));
+}
+
+TEST_F(UtilsTest, CreateDataUserProfilePath) {
+    EXPECT_EQ("/data/misc/profiles/cur/0", create_primary_cur_profile_dir_path(0));
+    EXPECT_EQ("/data/misc/profiles/cur/1", create_primary_cur_profile_dir_path(1));
+}
+
+TEST_F(UtilsTest, CreateDataUserProfilePackagePath) {
+    EXPECT_EQ("/data/misc/profiles/cur/0/com.example",
+            create_primary_current_profile_package_dir_path(0, "com.example"));
+    EXPECT_EQ("/data/misc/profiles/cur/1/com.example",
+            create_primary_current_profile_package_dir_path(1, "com.example"));
+}
+
+TEST_F(UtilsTest, CreateDataRefProfilePath) {
+    EXPECT_EQ("/data/misc/profiles/ref", create_primary_ref_profile_dir_path());
+}
+
+TEST_F(UtilsTest, CreateDataRefProfilePackagePath) {
+    EXPECT_EQ("/data/misc/profiles/ref/com.example",
+        create_primary_reference_profile_package_dir_path("com.example"));
+}
+
+TEST_F(UtilsTest, CreatePrimaryCurrentProfile) {
+    std::string expected =
+        create_primary_current_profile_package_dir_path(1, "com.example") + "/primary.prof";
+    EXPECT_EQ(expected,
+            create_current_profile_path(/*user*/0, "com.example", /*is_secondary*/false));
+}
+
+TEST_F(UtilsTest, CreatePrimaryReferenceProfile) {
+    std::string expected =
+        create_primary_reference_profile_package_dir_path("com.example") + "/primary.prof";
+    EXPECT_EQ(expected,
+            create_reference_profile_path("com.example", /*is_secondary*/false));
+}
+
+TEST_F(UtilsTest, CreateSecondaryCurrentProfile) {
+    EXPECT_EQ("/data/user/0/com.example/secondary.dex.prof",
+            create_current_profile_path(/*user*/0,
+                    "/data/user/0/com.example/secondary.dex", /*is_secondary*/true));
+}
+
+TEST_F(UtilsTest, CreateSecondaryReferenceProfile) {
+    EXPECT_EQ("/data/user/0/com.example/oat/secondary.dex.prof",
+            create_reference_profile_path(
+                    "/data/user/0/com.example/secondary.dex", /*is_secondary*/true));
+}
+
 }  // namespace installd
 }  // namespace android
diff --git a/cmds/installd/utils.cpp b/cmds/installd/utils.cpp
index 0b1cd7e..bdd62e6 100644
--- a/cmds/installd/utils.cpp
+++ b/cmds/installd/utils.cpp
@@ -213,37 +213,62 @@
     return StringPrintf("%s/misc/user/%u", create_data_path(nullptr).c_str(), userid);
 }
 
-std::string create_data_user_profile_path(userid_t userid) {
+std::string create_primary_cur_profile_dir_path(userid_t userid) {
     return StringPrintf("%s/cur/%u", android_profiles_dir.path, userid);
 }
 
-std::string create_data_user_profile_package_path(userid_t user, const char* package_name) {
-    check_package_name(package_name);
-    return StringPrintf("%s/%s",create_data_user_profile_path(user).c_str(), package_name);
+std::string create_primary_current_profile_package_dir_path(userid_t user,
+        const std::string& package_name) {
+    check_package_name(package_name.c_str());
+    return StringPrintf("%s/%s",
+            create_primary_cur_profile_dir_path(user).c_str(), package_name.c_str());
 }
 
-std::string create_data_ref_profile_path() {
+std::string create_primary_ref_profile_dir_path() {
     return StringPrintf("%s/ref", android_profiles_dir.path);
 }
 
-std::string create_data_ref_profile_package_path(const char* package_name) {
-    check_package_name(package_name);
-    return StringPrintf("%s/ref/%s", android_profiles_dir.path, package_name);
+std::string create_primary_reference_profile_package_dir_path(const std::string& package_name) {
+    check_package_name(package_name.c_str());
+    return StringPrintf("%s/ref/%s", android_profiles_dir.path, package_name.c_str());
 }
 
 std::string create_data_dalvik_cache_path() {
     return "/data/dalvik-cache";
 }
 
-std::string create_data_misc_foreign_dex_path(userid_t userid) {
-    return StringPrintf("/data/misc/profiles/cur/%d/foreign-dex", userid);
+// Keep profile paths in sync with ActivityThread and LoadedApk.
+const std::string PROFILE_EXT = ".prof";
+const std::string PRIMARY_PROFILE_NAME = "primary" + PROFILE_EXT;
+
+std::string create_current_profile_path(userid_t user, const std::string& location,
+        bool is_secondary_dex) {
+    if (is_secondary_dex) {
+        // Secondary dex profiles are stored next to the dex files using .prof extension.
+        return StringPrintf("%s%s", location.c_str(), PROFILE_EXT.c_str());
+    } else {
+        // Profiles for primary apks are under /data/misc/profiles/cur.
+        std::string profile_dir = create_primary_current_profile_package_dir_path(user, location);
+        return StringPrintf("%s/%s", profile_dir.c_str(), PRIMARY_PROFILE_NAME.c_str());
+    }
 }
 
-// Keep profile paths in sync with ActivityThread.
-constexpr const char* PRIMARY_PROFILE_NAME = "primary.prof";
+std::string create_reference_profile_path(const std::string& location, bool is_secondary_dex) {
+    if (is_secondary_dex) {
+        // Secondary dex reference profiles are stored next to the dex files under the oat folder.
+        size_t dirIndex = location.rfind('/');
+        CHECK(dirIndex != std::string::npos)
+                << "Unexpected dir structure for secondary dex " << location;
 
-std::string create_primary_profile(const std::string& profile_dir) {
-    return StringPrintf("%s/%s", profile_dir.c_str(), PRIMARY_PROFILE_NAME);
+        std::string dex_dir = location.substr(0, dirIndex);
+        std::string dex_name = location.substr(dirIndex +1);
+        return StringPrintf("%s/oat/%s%s",
+                dex_dir.c_str(), dex_name.c_str(), PROFILE_EXT.c_str());
+    } else {
+        // Reference profiles for primary apks are stored in /data/misc/profile/ref.
+        std::string profile_dir = create_primary_reference_profile_package_dir_path(location);
+        return StringPrintf("%s/%s", profile_dir.c_str(), PRIMARY_PROFILE_NAME.c_str());
+    }
 }
 
 std::vector<userid_t> get_known_users(const char* volume_uuid) {
@@ -350,46 +375,42 @@
  * 0 on success.
  */
 bool is_valid_package_name(const std::string& packageName) {
-    const char* pkgname = packageName.c_str();
-    const char *x = pkgname;
-    int alpha = -1;
+    // This logic is borrowed from PackageParser.java
+    bool hasSep = false;
+    bool front = true;
 
-    if (strlen(pkgname) > PKG_NAME_MAX) {
+    auto it = packageName.begin();
+    for (; it != packageName.end() && *it != '-'; it++) {
+        char c = *it;
+        if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) {
+            front = false;
+            continue;
+        }
+        if (!front) {
+            if ((c >= '0' && c <= '9') || c == '_') {
+                continue;
+            }
+        }
+        if (c == '.') {
+            hasSep = true;
+            front = true;
+            continue;
+        }
+        LOG(WARNING) << "Bad package character " << c << " in " << packageName;
         return false;
     }
 
-    while (*x) {
-        if (isalnum(*x) || (*x == '_')) {
-                /* alphanumeric or underscore are fine */
-        } else if (*x == '.') {
-            if ((x == pkgname) || (x[1] == '.') || (x[1] == 0)) {
-                    /* periods must not be first, last, or doubled */
-                ALOGE("invalid package name '%s'\n", pkgname);
-                return false;
-            }
-        } else if (*x == '-') {
-            /* Suffix -X is fine to let versioning of packages.
-               But whatever follows should be alphanumeric.*/
-            alpha = 1;
-        } else {
-                /* anything not A-Z, a-z, 0-9, _, or . is invalid */
-            ALOGE("invalid package name '%s'\n", pkgname);
-            return false;
-        }
-
-        x++;
+    if (front) {
+        LOG(WARNING) << "Missing separator in " << packageName;
+        return false;
     }
 
-    if (alpha == 1) {
-        // Skip current character
-        x++;
-        while (*x) {
-            if (!isalnum(*x)) {
-                ALOGE("invalid package name '%s' should include only numbers after -\n", pkgname);
-                return false;
-            }
-            x++;
-        }
+    for (; it != packageName.end(); it++) {
+        char c = *it;
+        if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) continue;
+        if ((c >= '0' && c <= '9') || c == '_' || c == '-' || c == '=') continue;
+        LOG(WARNING) << "Bad suffix character " << c << " in " << packageName;
+        return false;
     }
 
     return true;
@@ -1171,6 +1192,27 @@
     return -1;
 }
 
+bool validate_secondary_dex_path(const std::string& pkgname, const std::string& dex_path,
+        const char* volume_uuid, int uid, int storage_flag) {
+    CHECK(storage_flag == FLAG_STORAGE_CE || storage_flag == FLAG_STORAGE_DE);
+
+    std::string app_private_dir = storage_flag == FLAG_STORAGE_CE
+        ? create_data_user_ce_package_path(
+                volume_uuid, multiuser_get_user_id(uid), pkgname.c_str())
+        : create_data_user_de_package_path(
+                volume_uuid, multiuser_get_user_id(uid), pkgname.c_str());
+    dir_rec_t dir;
+    if (get_path_from_string(&dir, app_private_dir.c_str()) != 0) {
+        LOG(WARNING) << "Could not get dir rec for " << app_private_dir;
+        return false;
+    }
+    // Usually secondary dex files have a nested directory structure.
+    // Pick at most 10 subdirectories when validating (arbitrary value).
+    // If the secondary dex file is >10 directory nested then validation will
+    // fail and the file will not be compiled.
+    return validate_path(&dir, dex_path.c_str(), /*max_subdirs*/ 10) == 0;
+}
+
 /**
  * Get the contents of a environment variable that contains a path. Caller
  * owns the string that is inserted into the directory record. Returns
@@ -1370,5 +1412,73 @@
     }
 }
 
+/**
+ * Prepare an app cache directory, which offers to fix-up the GID and
+ * directory mode flags during a platform upgrade.
+ * The app cache directory path will be 'parent'/'name'.
+ */
+int prepare_app_cache_dir(const std::string& parent, const char* name, mode_t target_mode,
+        uid_t uid, gid_t gid) {
+    auto path = StringPrintf("%s/%s", parent.c_str(), name);
+    struct stat st;
+    if (stat(path.c_str(), &st) != 0) {
+        if (errno == ENOENT) {
+            // This is fine, just create it
+            if (fs_prepare_dir_strict(path.c_str(), target_mode, uid, gid) != 0) {
+                PLOG(ERROR) << "Failed to prepare " << path;
+                return -1;
+            } else {
+                return 0;
+            }
+        } else {
+            PLOG(ERROR) << "Failed to stat " << path;
+            return -1;
+        }
+    }
+
+    mode_t actual_mode = st.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISGID);
+    if (st.st_uid != uid) {
+        // Mismatched UID is real trouble; we can't recover
+        LOG(ERROR) << "Mismatched UID at " << path << ": found " << st.st_uid
+                << " but expected " << uid;
+        return -1;
+    } else if (st.st_gid == gid && actual_mode == target_mode) {
+        // Everything looks good!
+        return 0;
+    }
+
+    // Directory is owned correctly, but GID or mode mismatch means it's
+    // probably a platform upgrade so we need to fix them
+    FTS *fts;
+    FTSENT *p;
+    char *argv[] = { (char*) path.c_str(), nullptr };
+    if (!(fts = fts_open(argv, FTS_PHYSICAL | FTS_XDEV, NULL))) {
+        PLOG(ERROR) << "Failed to fts_open " << path;
+        return -1;
+    }
+    while ((p = fts_read(fts)) != NULL) {
+        switch (p->fts_info) {
+        case FTS_DP:
+            if (chmod(p->fts_accpath, target_mode) != 0) {
+                PLOG(WARNING) << "Failed to chmod " << p->fts_path;
+            }
+            // Intentional fall through to also set GID
+        case FTS_F:
+            if (chown(p->fts_accpath, -1, gid) != 0) {
+                PLOG(WARNING) << "Failed to chown " << p->fts_path;
+            }
+            break;
+        case FTS_SL:
+        case FTS_SLNONE:
+            if (lchown(p->fts_accpath, -1, gid) != 0) {
+                PLOG(WARNING) << "Failed to chown " << p->fts_path;
+            }
+            break;
+        }
+    }
+    fts_close(fts);
+    return 0;
+}
+
 }  // namespace installd
 }  // namespace android
diff --git a/cmds/installd/utils.h b/cmds/installd/utils.h
index 5e396c7..c540c52 100644
--- a/cmds/installd/utils.h
+++ b/cmds/installd/utils.h
@@ -94,16 +94,19 @@
 
 std::string create_data_misc_legacy_path(userid_t userid);
 
-std::string create_data_user_profile_path(userid_t userid);
-std::string create_data_user_profile_package_path(userid_t user, const char* package_name);
-
-std::string create_data_ref_profile_path();
-std::string create_data_ref_profile_package_path(const char* package_name);
-
 std::string create_data_dalvik_cache_path();
-std::string create_data_misc_foreign_dex_path(userid_t userid);
 
-std::string create_primary_profile(const std::string& profile_dir);
+std::string create_primary_cur_profile_dir_path(userid_t userid);
+std::string create_primary_current_profile_package_dir_path(
+        userid_t user, const std::string& package_name);
+
+std::string create_primary_ref_profile_dir_path();
+std::string create_primary_reference_profile_package_dir_path(const std::string& package_name);
+
+std::string create_current_profile_path(
+        userid_t user, const std::string& package_name, bool is_secondary_dex);
+std::string create_reference_profile_path(
+        const std::string& package_name, bool is_secondary_dex);
 
 std::vector<userid_t> get_known_users(const char* volume_uuid);
 
@@ -148,6 +151,8 @@
 void finish_cache_collection(cache_t* cache);
 
 int validate_system_app_path(const char* path);
+bool validate_secondary_dex_path(const std::string& pkgname, const std::string& dex_path,
+        const char* volume_uuid, int uid, int storage_flag);
 
 int get_path_from_env(dir_rec_t* rec, const char* var);
 
@@ -167,6 +172,9 @@
 
 int wait_child(pid_t pid);
 
+int prepare_app_cache_dir(const std::string& parent, const char* name, mode_t target_mode,
+        uid_t uid, gid_t gid);
+
 }  // namespace installd
 }  // namespace android
 
diff --git a/cmds/lshal/Lshal.cpp b/cmds/lshal/Lshal.cpp
index e953ded..a5cac15 100644
--- a/cmds/lshal/Lshal.cpp
+++ b/cmds/lshal/Lshal.cpp
@@ -159,22 +159,57 @@
     return true;
 }
 
+void Lshal::forEachTable(const std::function<void(Table &)> &f) {
+    f(mServicesTable);
+    f(mPassthroughRefTable);
+    f(mImplementationsTable);
+}
+void Lshal::forEachTable(const std::function<void(const Table &)> &f) const {
+    f(mServicesTable);
+    f(mPassthroughRefTable);
+    f(mImplementationsTable);
+}
+
 void Lshal::postprocess() {
-    if (mSortColumn) {
-        std::sort(mTable.begin(), mTable.end(), mSortColumn);
-    }
-    for (TableEntry &entry : mTable) {
-        entry.serverCmdline = getCmdline(entry.serverPid);
-        removeDeadProcesses(&entry.clientPids);
-        for (auto pid : entry.clientPids) {
-            entry.clientCmdlines.push_back(this->getCmdline(pid));
+    forEachTable([this](Table &table) {
+        if (mSortColumn) {
+            std::sort(table.begin(), table.end(), mSortColumn);
+        }
+        for (TableEntry &entry : table) {
+            entry.serverCmdline = getCmdline(entry.serverPid);
+            removeDeadProcesses(&entry.clientPids);
+            for (auto pid : entry.clientPids) {
+                entry.clientCmdlines.push_back(this->getCmdline(pid));
+            }
+        }
+    });
+    // use a double for loop here because lshal doesn't care about efficiency.
+    for (TableEntry &packageEntry : mImplementationsTable) {
+        std::string packageName = packageEntry.interfaceName;
+        FQName fqPackageName{packageName.substr(0, packageName.find("::"))};
+        if (!fqPackageName.isValid()) {
+            continue;
+        }
+        for (TableEntry &interfaceEntry : mPassthroughRefTable) {
+            if (interfaceEntry.arch != ARCH_UNKNOWN) {
+                continue;
+            }
+            FQName interfaceName{splitFirst(interfaceEntry.interfaceName, '/').first};
+            if (!interfaceName.isValid()) {
+                continue;
+            }
+            if (interfaceName.getPackageAndVersion() == fqPackageName) {
+                interfaceEntry.arch = packageEntry.arch;
+            }
         }
     }
 }
 
 void Lshal::printLine(
         const std::string &interfaceName,
-        const std::string &transport, const std::string &server,
+        const std::string &transport,
+        const std::string &arch,
+        const std::string &server,
         const std::string &serverCmdline,
         const std::string &address, const std::string &clients,
         const std::string &clientCmdlines) const {
@@ -182,6 +217,8 @@
         mOut << std::setw(80) << interfaceName << "\t";
     if (mSelectedColumns & ENABLE_TRANSPORT)
         mOut << std::setw(10) << transport << "\t";
+    if (mSelectedColumns & ENABLE_ARCH)
+        mOut << std::setw(5) << arch << "\t";
     if (mSelectedColumns & ENABLE_SERVER_PID) {
         if (mEnableCmdlines) {
             mOut << std::setw(15) << serverCmdline << "\t";
@@ -203,90 +240,155 @@
 
 void Lshal::dumpVintf() const {
     vintf::HalManifest manifest;
-    for (const TableEntry &entry : mTable) {
+    forEachTable([this, &manifest] (const Table &table) {
+        for (const TableEntry &entry : table) {
 
-        std::string fqInstanceName = entry.interfaceName;
+            std::string fqInstanceName = entry.interfaceName;
 
-        if (entry.source == LIST_DLLIB) {
-            // Quick hack to work around *'s
-            replaceAll(&fqInstanceName, '*', 'D');
-        }
-        auto splittedFqInstanceName = splitFirst(fqInstanceName, '/');
-        FQName fqName(splittedFqInstanceName.first);
-        if (!fqName.isValid()) {
-            mErr << "Warning: '" << splittedFqInstanceName.first
-                 << "' is not a valid FQName." << std::endl;
-            continue;
-        }
-        // Strip out system libs.
-        // TODO(b/34772739): might want to add other framework HAL packages
-        if (fqName.inPackage("android.hidl")) {
-            continue;
-        }
-        std::string interfaceName =
-                entry.source == LIST_DLLIB ? "" : fqName.name();
-        std::string instanceName =
-                entry.source == LIST_DLLIB ? "" : splittedFqInstanceName.second;
-
-        vintf::Transport transport;
-        if (entry.transport == "hwbinder") {
-            transport = vintf::Transport::HWBINDER;
-        } else if (entry.transport == "passthrough") {
-            transport = vintf::Transport::PASSTHROUGH;
-        } else {
-            mErr << "Warning: '" << entry.transport << "' is not a valid transport." << std::endl;
-            continue;
-        }
-
-        vintf::ManifestHal *hal = manifest.getHal(fqName.package());
-        if (hal == nullptr) {
-            if (!manifest.add(vintf::ManifestHal{
-                .format = vintf::HalFormat::HIDL,
-                .name = fqName.package(),
-                .impl = {.implLevel = vintf::ImplLevel::GENERIC, .impl = ""},
-                .transport = transport
-            })) {
-                mErr << "Warning: cannot add hal '" << fqInstanceName << "'" << std::endl;
+            if (&table == &mImplementationsTable) {
+                // Quick hack to work around *'s
+                replaceAll(&fqInstanceName, '*', 'D');
+            }
+            auto splittedFqInstanceName = splitFirst(fqInstanceName, '/');
+            FQName fqName(splittedFqInstanceName.first);
+            if (!fqName.isValid()) {
+                mErr << "Warning: '" << splittedFqInstanceName.first
+                     << "' is not a valid FQName." << std::endl;
                 continue;
             }
-            hal = manifest.getHal(fqName.package());
-        }
-        if (hal == nullptr) {
-            mErr << "Warning: cannot get hal '" << fqInstanceName
-                 << "' after adding it" << std::endl;
-            continue;
-        }
-        vintf::Version version{fqName.getPackageMajorVersion(), fqName.getPackageMinorVersion()};
-        if (std::find(hal->versions.begin(), hal->versions.end(), version) == hal->versions.end()) {
-            hal->versions.push_back(version);
-        }
-        if (entry.source != LIST_DLLIB) {
-            auto it = hal->interfaces.find(interfaceName);
-            if (it == hal->interfaces.end()) {
-                hal->interfaces.insert({interfaceName, {interfaceName, {{instanceName}}}});
+            // Strip out system libs.
+            if (fqName.inPackage("android.hidl") ||
+                fqName.inPackage("android.frameworks") ||
+                fqName.inPackage("android.system")) {
+                continue;
+            }
+            std::string interfaceName =
+                    &table == &mImplementationsTable ? "" : fqName.name();
+            std::string instanceName =
+                    &table == &mImplementationsTable ? "" : splittedFqInstanceName.second;
+
+            vintf::Transport transport;
+            vintf::Arch arch;
+            if (entry.transport == "hwbinder") {
+                transport = vintf::Transport::HWBINDER;
+                arch = vintf::Arch::ARCH_EMPTY;
+            } else if (entry.transport == "passthrough") {
+                transport = vintf::Transport::PASSTHROUGH;
+                switch (entry.arch) {
+                    case lshal::ARCH32:
+                        arch = vintf::Arch::ARCH_32;    break;
+                    case lshal::ARCH64:
+                        arch = vintf::Arch::ARCH_64;    break;
+                    case lshal::ARCH_BOTH:
+                        arch = vintf::Arch::ARCH_32_64; break;
+                    case lshal::ARCH_UNKNOWN: // fallthrough
+                    default:
+                        mErr << "Warning: '" << fqName.package()
+                             << "' doesn't have bitness info, assuming 32+64." << std::endl;
+                        arch = vintf::Arch::ARCH_32_64;
+                }
             } else {
-                it->second.instances.insert(instanceName);
+                mErr << "Warning: '" << entry.transport << "' is not a valid transport." << std::endl;
+                continue;
+            }
+
+            vintf::ManifestHal *hal = manifest.getHal(fqName.package());
+            if (hal == nullptr) {
+                if (!manifest.add(vintf::ManifestHal{
+                    .format = vintf::HalFormat::HIDL,
+                    .name = fqName.package(),
+                    .impl = {.implLevel = vintf::ImplLevel::GENERIC, .impl = ""},
+                    .transportArch = {transport, arch}
+                })) {
+                    mErr << "Warning: cannot add hal '" << fqInstanceName << "'" << std::endl;
+                    continue;
+                }
+                hal = manifest.getHal(fqName.package());
+            }
+            if (hal == nullptr) {
+                mErr << "Warning: cannot get hal '" << fqInstanceName
+                     << "' after adding it" << std::endl;
+                continue;
+            }
+            vintf::Version version{fqName.getPackageMajorVersion(), fqName.getPackageMinorVersion()};
+            if (std::find(hal->versions.begin(), hal->versions.end(), version) == hal->versions.end()) {
+                hal->versions.push_back(version);
+            }
+            if (&table != &mImplementationsTable) {
+                auto it = hal->interfaces.find(interfaceName);
+                if (it == hal->interfaces.end()) {
+                    hal->interfaces.insert({interfaceName, {interfaceName, {{instanceName}}}});
+                } else {
+                    it->second.instances.insert(instanceName);
+                }
             }
         }
-    }
+    });
     mOut << vintf::gHalManifestConverter(manifest);
 }
 
-void Lshal::dumpTable() const {
-    mOut << "All services:" << std::endl;
-    mOut << std::left;
-    printLine("Interface", "Transport", "Server", "Server CMD", "PTR", "Clients", "Clients CMD");
-    for (const auto &entry : mTable) {
-        printLine(entry.interfaceName,
-                entry.transport,
-                entry.serverPid == NO_PID ? "N/A" : std::to_string(entry.serverPid),
-                entry.serverCmdline,
-                entry.serverObjectAddress == NO_PTR ? "N/A" : toHexString(entry.serverObjectAddress),
-                join(entry.clientPids, " "),
-                join(entry.clientCmdlines, ";"));
+static const std::string &getArchString(Architecture arch) {
+    static const std::string sStr64 = "64";
+    static const std::string sStr32 = "32";
+    static const std::string sStrBoth = "32+64";
+    static const std::string sStrUnknown = "";
+    switch (arch) {
+        case ARCH64:
+            return sStr64;
+        case ARCH32:
+            return sStr32;
+        case ARCH_BOTH:
+            return sStrBoth;
+        case ARCH_UNKNOWN: // fall through
+        default:
+            return sStrUnknown;
     }
 }
 
+static Architecture fromBaseArchitecture(::android::hidl::base::V1_0::DebugInfo::Architecture a) {
+    switch (a) {
+        case ::android::hidl::base::V1_0::DebugInfo::Architecture::IS_64BIT:
+            return ARCH64;
+        case ::android::hidl::base::V1_0::DebugInfo::Architecture::IS_32BIT:
+            return ARCH32;
+        case ::android::hidl::base::V1_0::DebugInfo::Architecture::UNKNOWN: // fallthrough
+        default:
+            return ARCH_UNKNOWN;
+    }
+}
+
+void Lshal::dumpTable() {
+    mServicesTable.description =
+            "All binderized services (registered services through hwservicemanager)";
+    mPassthroughRefTable.description =
+            "All interfaces that getService() has ever return as a passthrough interface;\n"
+            "PIDs / processes shown below might be inaccurate because the process\n"
+            "might have relinquished the interface or might have died.\n"
+            "The Server / Server CMD column can be ignored.\n"
+            "The Clients / Clients CMD column shows all process that have ever dlopen'ed \n"
+            "the library and successfully fetched the passthrough implementation.";
+    mImplementationsTable.description =
+            "All available passthrough implementations (all -impl.so files)";
+    forEachTable([this] (const Table &table) {
+        mOut << table.description << std::endl;
+        mOut << std::left;
+        printLine("Interface", "Transport", "Arch", "Server", "Server CMD",
+                  "PTR", "Clients", "Clients CMD");
+        for (const auto &entry : table) {
+            printLine(entry.interfaceName,
+                    entry.transport,
+                    getArchString(entry.arch),
+                    entry.serverPid == NO_PID ? "N/A" : std::to_string(entry.serverPid),
+                    entry.serverCmdline,
+                    entry.serverObjectAddress == NO_PTR ? "N/A" : toHexString(entry.serverObjectAddress),
+                    join(entry.clientPids, " "),
+                    join(entry.clientCmdlines, ";"));
+        }
+        mOut << std::endl;
+    });
+
+}
+
 void Lshal::dump() {
     if (mVintf) {
         dumpVintf();
@@ -301,24 +403,43 @@
     }
 }
 
-void Lshal::putEntry(TableEntry &&entry) {
-    mTable.push_back(std::forward<TableEntry>(entry));
+void Lshal::putEntry(TableEntrySource source, TableEntry &&entry) {
+    Table *table = nullptr;
+    switch (source) {
+        case HWSERVICEMANAGER_LIST :
+            table = &mServicesTable; break;
+        case PTSERVICEMANAGER_REG_CLIENT :
+            table = &mPassthroughRefTable; break;
+        case LIST_DLLIB :
+            table = &mImplementationsTable; break;
+        default:
+            mErr << "Error: Unknown source of entry " << source << std::endl;
+    }
+    if (table) {
+        table->entries.push_back(std::forward<TableEntry>(entry));
+    }
 }
 
 Status Lshal::fetchAllLibraries(const sp<IServiceManager> &manager) {
     using namespace ::android::hardware;
     using namespace ::android::hidl::manager::V1_0;
     using namespace ::android::hidl::base::V1_0;
-    auto ret = timeoutIPC(manager, &IServiceManager::list, [&] (const auto &fqInstanceNames) {
-        for (const auto &fqInstanceName : fqInstanceNames) {
-            putEntry({
-                .interfaceName = fqInstanceName,
+    auto ret = timeoutIPC(manager, &IServiceManager::debugDump, [&] (const auto &infos) {
+        std::map<std::string, TableEntry> entries;
+        for (const auto &info : infos) {
+            std::string interfaceName = std::string{info.interfaceName.c_str()} + "/" +
+                    std::string{info.instanceName.c_str()};
+            entries.emplace(interfaceName, TableEntry{
+                .interfaceName = interfaceName,
                 .transport = "passthrough",
                 .serverPid = NO_PID,
                 .serverObjectAddress = NO_PTR,
                 .clientPids = {},
-                .source = LIST_DLLIB
-            });
+                .arch = ARCH_UNKNOWN
+            }).first->second.arch |= fromBaseArchitecture(info.arch);
+        }
+        for (auto &&pair : entries) {
+            putEntry(LIST_DLLIB, std::move(pair.second));
         }
     });
     if (!ret.isOk()) {
@@ -331,11 +452,15 @@
 
 Status Lshal::fetchPassthrough(const sp<IServiceManager> &manager) {
     using namespace ::android::hardware;
+    using namespace ::android::hardware::details;
     using namespace ::android::hidl::manager::V1_0;
     using namespace ::android::hidl::base::V1_0;
     auto ret = timeoutIPC(manager, &IServiceManager::debugDump, [&] (const auto &infos) {
         for (const auto &info : infos) {
-            putEntry({
+            if (info.clientPids.size() <= 0) {
+                continue;
+            }
+            putEntry(PTSERVICEMANAGER_REG_CLIENT, {
                 .interfaceName =
                         std::string{info.interfaceName.c_str()} + "/" +
                         std::string{info.instanceName.c_str()},
@@ -343,7 +468,7 @@
                 .serverPid = info.clientPids.size() == 1 ? info.clientPids[0] : NO_PID,
                 .serverObjectAddress = NO_PTR,
                 .clientPids = info.clientPids,
-                .source = PTSERVICEMANAGER_REG_CLIENT
+                .arch = fromBaseArchitecture(info.arch)
             });
         }
     });
@@ -420,25 +545,25 @@
     for (const auto &fqInstanceName : fqInstanceNames) {
         auto it = allDebugInfos.find(fqInstanceName);
         if (it == allDebugInfos.end()) {
-            putEntry({
+            putEntry(HWSERVICEMANAGER_LIST, {
                 .interfaceName = fqInstanceName,
                 .transport = mode,
                 .serverPid = NO_PID,
                 .serverObjectAddress = NO_PTR,
                 .clientPids = {},
-                .source = HWSERVICEMANAGER_LIST
+                .arch = ARCH_UNKNOWN
             });
             continue;
         }
         const DebugInfo &info = it->second;
-        putEntry({
+        putEntry(HWSERVICEMANAGER_LIST, {
             .interfaceName = fqInstanceName,
             .transport = mode,
             .serverPid = info.pid,
             .serverObjectAddress = info.ptr,
             .clientPids = info.pid == NO_PID || info.ptr == NO_PTR
                     ? Pids{} : allPids[info.pid][info.ptr],
-            .source = HWSERVICEMANAGER_LIST
+            .arch = fromBaseArchitecture(info.arch),
         });
     }
     return status;
@@ -469,13 +594,14 @@
 void Lshal::usage() const {
     mErr
         << "usage: lshal" << std::endl
-        << "           Dump all hals with default ordering and columns [-itpc]." << std::endl
-        << "       lshal [--interface|-i] [--transport|-t]" << std::endl
+        << "           Dump all hals with default ordering and columns [-ipc]." << std::endl
+        << "       lshal [--interface|-i] [--transport|-t] [-r|--arch]" << std::endl
         << "             [--pid|-p] [--address|-a] [--clients|-c] [--cmdline|-m]" << std::endl
         << "             [--sort={interface|i|pid|p}] [--init-vintf[=path]]" << std::endl
         << "           -i, --interface: print the interface name column" << std::endl
         << "           -n, --instance: print the instance name column" << std::endl
         << "           -t, --transport: print the transport mode column" << std::endl
+        << "           -r, --arch: print if the HAL is in 64-bit or 32-bit" << std::endl
         << "           -p, --pid: print the server PID, or server cmdline if -m is set" << std::endl
         << "           -a, --address: print the server object address column" << std::endl
         << "           -c, --clients: print the client PIDs, or client cmdlines if -m is set"
@@ -495,6 +621,7 @@
         {"help",      no_argument,       0, 'h' },
         {"interface", no_argument,       0, 'i' },
         {"transport", no_argument,       0, 't' },
+        {"arch",      no_argument,       0, 'r' },
         {"pid",       no_argument,       0, 'p' },
         {"address",   no_argument,       0, 'a' },
         {"clients",   no_argument,       0, 'c' },
@@ -511,7 +638,7 @@
     optind = 1;
     for (;;) {
         // using getopt_long in case we want to add other options in the future
-        c = getopt_long(argc, argv, "hitpacm", longOptions, &optionIndex);
+        c = getopt_long(argc, argv, "hitrpacm", longOptions, &optionIndex);
         if (c == -1) {
             break;
         }
@@ -547,6 +674,10 @@
             mSelectedColumns |= ENABLE_TRANSPORT;
             break;
         }
+        case 'r': {
+            mSelectedColumns |= ENABLE_ARCH;
+            break;
+        }
         case 'p': {
             mSelectedColumns |= ENABLE_SERVER_PID;
             break;
@@ -571,8 +702,7 @@
     }
 
     if (mSelectedColumns == 0) {
-        mSelectedColumns = ENABLE_INTERFACE_NAME
-                | ENABLE_TRANSPORT | ENABLE_SERVER_PID | ENABLE_CLIENT_PIDS;
+        mSelectedColumns = ENABLE_INTERFACE_NAME | ENABLE_SERVER_PID | ENABLE_CLIENT_PIDS;
     }
     return OK;
 }
diff --git a/cmds/lshal/Lshal.h b/cmds/lshal/Lshal.h
index 1c30908..c9c6660 100644
--- a/cmds/lshal/Lshal.h
+++ b/cmds/lshal/Lshal.h
@@ -53,17 +53,19 @@
     void postprocess();
     void dump();
     void usage() const;
-    void putEntry(TableEntry &&entry);
+    void putEntry(TableEntrySource source, TableEntry &&entry);
     Status fetchPassthrough(const sp<::android::hidl::manager::V1_0::IServiceManager> &manager);
     Status fetchBinderized(const sp<::android::hidl::manager::V1_0::IServiceManager> &manager);
     Status fetchAllLibraries(const sp<::android::hidl::manager::V1_0::IServiceManager> &manager);
     bool getReferencedPids(
         pid_t serverPid, std::map<uint64_t, Pids> *objects) const;
-    void dumpTable() const;
+    void dumpTable();
     void dumpVintf() const;
     void printLine(
             const std::string &interfaceName,
-            const std::string &transport, const std::string &server,
+            const std::string &transport,
+            const std::string &arch,
+            const std::string &server,
             const std::string &serverCmdline,
             const std::string &address, const std::string &clients,
             const std::string &clientCmdlines) const ;
@@ -72,8 +74,13 @@
     // Call getCmdline on all pid in pids. If it returns empty string, the process might
     // have died, and the pid is removed from pids.
     void removeDeadProcesses(Pids *pids);
+    void forEachTable(const std::function<void(Table &)> &f);
+    void forEachTable(const std::function<void(const Table &)> &f) const;
 
-    Table mTable{};
+    Table mServicesTable{};
+    Table mPassthroughRefTable{};
+    Table mImplementationsTable{};
+
     NullableOStream<std::ostream> mErr = std::cerr;
     NullableOStream<std::ostream> mOut = std::cout;
     NullableOStream<std::ofstream> mFileOutput = nullptr;
diff --git a/cmds/lshal/TableEntry.h b/cmds/lshal/TableEntry.h
index e55806e..9ae8f78 100644
--- a/cmds/lshal/TableEntry.h
+++ b/cmds/lshal/TableEntry.h
@@ -35,6 +35,14 @@
 };
 using TableEntrySource = unsigned int;
 
+enum : unsigned int {
+    ARCH_UNKNOWN = 0,
+    ARCH32       = 1 << 0,
+    ARCH64       = 1 << 1,
+    ARCH_BOTH    = ARCH32 | ARCH64
+};
+using Architecture = unsigned int;
+
 struct TableEntry {
     std::string interfaceName;
     std::string transport;
@@ -43,7 +51,7 @@
     uint64_t serverObjectAddress;
     Pids clientPids;
     std::vector<std::string> clientCmdlines;
-    TableEntrySource source;
+    Architecture arch;
 
     static bool sortByInterfaceName(const TableEntry &a, const TableEntry &b) {
         return a.interfaceName < b.interfaceName;
@@ -53,7 +61,17 @@
     };
 };
 
-using Table = std::vector<TableEntry>;
+struct Table {
+    using Entries = std::vector<TableEntry>;
+    std::string description;
+    Entries entries;
+
+    Entries::iterator begin() { return entries.begin(); }
+    Entries::const_iterator begin() const { return entries.begin(); }
+    Entries::iterator end() { return entries.end(); }
+    Entries::const_iterator end() const { return entries.end(); }
+};
+
 using TableEntryCompare = std::function<bool(const TableEntry &, const TableEntry &)>;
 
 enum : unsigned int {
@@ -61,7 +79,8 @@
     ENABLE_TRANSPORT      = 1 << 1,
     ENABLE_SERVER_PID     = 1 << 2,
     ENABLE_SERVER_ADDR    = 1 << 3,
-    ENABLE_CLIENT_PIDS    = 1 << 4
+    ENABLE_CLIENT_PIDS    = 1 << 4,
+    ENABLE_ARCH           = 1 << 5
 };
 
 using TableEntrySelect = unsigned int;
diff --git a/include/batteryservice/IBatteryPropertiesRegistrar.h b/include/batteryservice/IBatteryPropertiesRegistrar.h
index b5c3a4d..a7dbea6 100644
--- a/include/batteryservice/IBatteryPropertiesRegistrar.h
+++ b/include/batteryservice/IBatteryPropertiesRegistrar.h
@@ -27,6 +27,7 @@
     REGISTER_LISTENER = IBinder::FIRST_CALL_TRANSACTION,
     UNREGISTER_LISTENER,
     GET_PROPERTY,
+    SCHEDULE_UPDATE,
 };
 
 class IBatteryPropertiesRegistrar : public IInterface {
@@ -36,6 +37,7 @@
     virtual void registerListener(const sp<IBatteryPropertiesListener>& listener) = 0;
     virtual void unregisterListener(const sp<IBatteryPropertiesListener>& listener) = 0;
     virtual status_t getProperty(int id, struct BatteryProperty *val) = 0;
+    virtual void scheduleUpdate() = 0;
 };
 
 class BnBatteryPropertiesRegistrar : public BnInterface<IBatteryPropertiesRegistrar> {
diff --git a/include/binder/IPCThreadState.h b/include/binder/IPCThreadState.h
index 1853cff..7b826d6 100644
--- a/include/binder/IPCThreadState.h
+++ b/include/binder/IPCThreadState.h
@@ -115,7 +115,6 @@
                                            void* cookie);
     
     const   sp<ProcessState>    mProcess;
-    const   pid_t               mMyThreadId;
             Vector<BBinder*>    mPendingStrongDerefs;
             Vector<RefBase::weakref_type*> mPendingWeakDerefs;
 
diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index 02b4232..d0cd8f2 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -46,6 +46,7 @@
 #define IF_LOG_COMMANDS() if (false)
 #define LOG_REMOTEREFS(...) 
 #define IF_LOG_REMOTEREFS() if (false)
+
 #define LOG_THREADPOOL(...) 
 #define LOG_ONEWAY(...) 
 
@@ -149,7 +150,7 @@
         return cmd;
     }
     out << kReturnStrings[cmdIndex];
-    
+
     switch (code) {
         case BR_TRANSACTION:
         case BR_REPLY: {
@@ -157,12 +158,12 @@
             cmd = (const int32_t *)printBinderTransactionData(out, cmd);
             out << dedent;
         } break;
-        
+
         case BR_ACQUIRE_RESULT: {
             const int32_t res = *cmd++;
             out << ": " << res << (res ? " (SUCCESS)" : " (FAILURE)");
         } break;
-        
+
         case BR_INCREFS:
         case BR_ACQUIRE:
         case BR_RELEASE:
@@ -171,7 +172,7 @@
             const int32_t c = *cmd++;
             out << ": target=" << (void*)(long)b << " (cookie " << (void*)(long)c << ")";
         } break;
-    
+
         case BR_ATTEMPT_ACQUIRE: {
             const int32_t p = *cmd++;
             const int32_t b = *cmd++;
@@ -191,7 +192,7 @@
             // BR_TRANSACTION_COMPLETE, BR_FINISHED
             break;
     }
-    
+
     out << endl;
     return cmd;
 }
@@ -216,17 +217,17 @@
             cmd = (const int32_t *)printBinderTransactionData(out, cmd);
             out << dedent;
         } break;
-        
+
         case BC_ACQUIRE_RESULT: {
             const int32_t res = *cmd++;
             out << ": " << res << (res ? " (SUCCESS)" : " (FAILURE)");
         } break;
-        
+
         case BC_FREE_BUFFER: {
             const int32_t buf = *cmd++;
             out << ": buffer=" << (void*)(long)buf;
         } break;
-        
+
         case BC_INCREFS:
         case BC_ACQUIRE:
         case BC_RELEASE:
@@ -234,20 +235,20 @@
             const int32_t d = *cmd++;
             out << ": desc=" << d;
         } break;
-    
+
         case BC_INCREFS_DONE:
         case BC_ACQUIRE_DONE: {
             const int32_t b = *cmd++;
             const int32_t c = *cmd++;
             out << ": target=" << (void*)(long)b << " (cookie " << (void*)(long)c << ")";
         } break;
-        
+
         case BC_ATTEMPT_ACQUIRE: {
             const int32_t p = *cmd++;
             const int32_t d = *cmd++;
             out << ": desc=" << d << ", pri=" << p;
         } break;
-        
+
         case BC_REQUEST_DEATH_NOTIFICATION:
         case BC_CLEAR_DEATH_NOTIFICATION: {
             const int32_t h = *cmd++;
@@ -265,7 +266,7 @@
             // BC_EXIT_LOOPER
             break;
     }
-    
+
     out << endl;
     return cmd;
 }
@@ -285,12 +286,12 @@
         if (st) return st;
         return new IPCThreadState;
     }
-    
+
     if (gShutdown) {
         ALOGW("Calling IPCThreadState::self() during shutdown is dangerous, expect a crash.\n");
         return NULL;
     }
-    
+
     pthread_mutex_lock(&gTLSMutex);
     if (!gHaveTLS) {
         int key_create_value = pthread_key_create(&gTLS, threadDestructor);
@@ -319,7 +320,7 @@
 void IPCThreadState::shutdown()
 {
     gShutdown = true;
-    
+
     if (gHaveTLS) {
         // XXX Need to wait for all thread pool threads to exit!
         IPCThreadState* st = (IPCThreadState*)pthread_getspecific(gTLS);
@@ -455,15 +456,6 @@
         }
         pthread_cond_broadcast(&mProcess->mThreadCountDecrement);
         pthread_mutex_unlock(&mProcess->mThreadCountLock);
-
-        // After executing the command, ensure that the thread is returned to the
-        // foreground cgroup before rejoining the pool.  The driver takes care of
-        // restoring the priority, but doesn't do anything with cgroups so we
-        // need to take care of that here in userspace.  Note that we do make
-        // sure to go in the foreground after executing a transaction, but
-        // there are other callbacks into user code that could have changed
-        // our group so we want to make absolutely sure it is put back.
-        set_sched_policy(mMyThreadId, SP_FOREGROUND);
     }
 
     return result;
@@ -498,12 +490,7 @@
     LOG_THREADPOOL("**** THREAD %p (PID %d) IS JOINING THE THREAD POOL\n", (void*)pthread_self(), getpid());
 
     mOut.writeInt32(isMain ? BC_ENTER_LOOPER : BC_REGISTER_LOOPER);
-    
-    // This thread may have been spawned by a thread that was in the background
-    // scheduling group, so first we will make sure it is in the foreground
-    // one to avoid performing an initial transaction in the background.
-    set_sched_policy(mMyThreadId, SP_FOREGROUND);
-        
+
     status_t result;
     do {
         processPendingDerefs();
@@ -515,7 +502,7 @@
                   mProcess->mDriverFD, result);
             abort();
         }
-        
+
         // Let this thread exit the thread pool if it is no longer
         // needed and it is not the main process thread.
         if(result == TIMED_OUT && !isMain) {
@@ -525,7 +512,7 @@
 
     LOG_THREADPOOL("**** THREAD %p (PID %d) IS LEAVING THE THREAD POOL err=%d\n",
         (void*)pthread_self(), getpid(), result);
-    
+
     mOut.writeInt32(BC_EXIT_LOOPER);
     talkWithDriver(false);
 }
@@ -578,18 +565,18 @@
             << handle << " / code " << TypeCode(code) << ": "
             << indent << data << dedent << endl;
     }
-    
+
     if (err == NO_ERROR) {
         LOG_ONEWAY(">>>> SEND from pid %d uid %d %s", getpid(), getuid(),
             (flags & TF_ONE_WAY) == 0 ? "READ REPLY" : "ONE WAY");
         err = writeTransactionData(BC_TRANSACTION, flags, handle, code, data, NULL);
     }
-    
+
     if (err != NO_ERROR) {
         if (reply) reply->setError(err);
         return (mLastError = err);
     }
-    
+
     if ((flags & TF_ONE_WAY) == 0) {
         #if 0
         if (code == 4) { // relayout
@@ -611,7 +598,7 @@
             ALOGI("<<<<<< RETURNING transaction %d", code);
         }
         #endif
-        
+
         IF_LOG_TRANSACTIONS() {
             TextOutput::Bundle _b(alog);
             alog << "BR_REPLY thr " << (void*)pthread_self() << " / hand "
@@ -622,7 +609,7 @@
     } else {
         err = waitForResponse(NULL, NULL);
     }
-    
+
     return err;
 }
 
@@ -662,14 +649,14 @@
     mOut.writeInt32(0); // xxx was thread priority
     mOut.writeInt32(handle);
     status_t result = UNKNOWN_ERROR;
-    
+
     waitForResponse(NULL, &result);
-    
+
 #if LOG_REFCOUNTS
     ALOGV("IPCThreadState::attemptIncStrongHandle(%ld) = %s\n",
         handle, result == NO_ERROR ? "SUCCESS" : "FAILURE");
 #endif
-    
+
     return result;
 #else
     (void)handle;
@@ -704,7 +691,6 @@
 
 IPCThreadState::IPCThreadState()
     : mProcess(ProcessState::self()),
-      mMyThreadId(gettid()),
       mStrictModePolicy(0),
       mLastTransactionBinderFlags(0)
 {
@@ -724,7 +710,7 @@
     status_t statusBuffer;
     err = writeTransactionData(BC_REPLY, flags, -1, 0, reply, &statusBuffer);
     if (err < NO_ERROR) return err;
-    
+
     return waitForResponse(NULL, NULL);
 }
 
@@ -738,9 +724,9 @@
         err = mIn.errorCheck();
         if (err < NO_ERROR) break;
         if (mIn.dataAvail() == 0) continue;
-        
+
         cmd = (uint32_t)mIn.readInt32();
-        
+
         IF_LOG_COMMANDS() {
             alog << "Processing waitForResponse Command: "
                 << getReturnString(cmd) << endl;
@@ -750,7 +736,7 @@
         case BR_TRANSACTION_COMPLETE:
             if (!reply && !acquireResult) goto finish;
             break;
-        
+
         case BR_DEAD_REPLY:
             err = DEAD_OBJECT;
             goto finish;
@@ -758,7 +744,7 @@
         case BR_FAILED_REPLY:
             err = FAILED_TRANSACTION;
             goto finish;
-        
+
         case BR_ACQUIRE_RESULT:
             {
                 ALOG_ASSERT(acquireResult != NULL, "Unexpected brACQUIRE_RESULT");
@@ -767,7 +753,7 @@
                 *acquireResult = result ? NO_ERROR : INVALID_OPERATION;
             }
             goto finish;
-        
+
         case BR_REPLY:
             {
                 binder_transaction_data tr;
@@ -815,7 +801,7 @@
         if (reply) reply->setError(err);
         mLastError = err;
     }
-    
+
     return err;
 }
 
@@ -824,17 +810,17 @@
     if (mProcess->mDriverFD <= 0) {
         return -EBADF;
     }
-    
+
     binder_write_read bwr;
-    
+
     // Is the read buffer empty?
     const bool needRead = mIn.dataPosition() >= mIn.dataSize();
-    
+
     // We don't want to write anything if we are still reading
     // from data left in the input buffer and the caller
     // has requested to read the next data.
     const size_t outAvail = (!doReceive || needRead) ? mOut.dataSize() : 0;
-    
+
     bwr.write_size = outAvail;
     bwr.write_buffer = (uintptr_t)mOut.data();
 
@@ -860,7 +846,7 @@
         alog << "Size of receive buffer: " << bwr.read_size
             << ", needRead: " << needRead << ", doReceive: " << doReceive << endl;
     }
-    
+
     // Return immediately if there is nothing to do.
     if ((bwr.write_size == 0) && (bwr.read_size == 0)) return NO_ERROR;
 
@@ -916,7 +902,7 @@
         }
         return NO_ERROR;
     }
-    
+
     return err;
 }
 
@@ -932,7 +918,7 @@
     tr.cookie = 0;
     tr.sender_pid = 0;
     tr.sender_euid = 0;
-    
+
     const status_t err = data.errorCheck();
     if (err == NO_ERROR) {
         tr.data_size = data.ipcDataSize();
@@ -949,10 +935,10 @@
     } else {
         return (mLastError = err);
     }
-    
+
     mOut.writeInt32(cmd);
     mOut.write(&tr, sizeof(tr));
-    
+
     return NO_ERROR;
 }
 
@@ -968,15 +954,15 @@
     BBinder* obj;
     RefBase::weakref_type* refs;
     status_t result = NO_ERROR;
-    
+
     switch ((uint32_t)cmd) {
     case BR_ERROR:
         result = mIn.readInt32();
         break;
-        
+
     case BR_OK:
         break;
-        
+
     case BR_ACQUIRE:
         refs = (RefBase::weakref_type*)mIn.readPointer();
         obj = (BBinder*)mIn.readPointer();
@@ -992,7 +978,7 @@
         mOut.writePointer((uintptr_t)refs);
         mOut.writePointer((uintptr_t)obj);
         break;
-        
+
     case BR_RELEASE:
         refs = (RefBase::weakref_type*)mIn.readPointer();
         obj = (BBinder*)mIn.readPointer();
@@ -1005,7 +991,7 @@
         }
         mPendingStrongDerefs.push(obj);
         break;
-        
+
     case BR_INCREFS:
         refs = (RefBase::weakref_type*)mIn.readPointer();
         obj = (BBinder*)mIn.readPointer();
@@ -1014,7 +1000,7 @@
         mOut.writePointer((uintptr_t)refs);
         mOut.writePointer((uintptr_t)obj);
         break;
-        
+
     case BR_DECREFS:
         refs = (RefBase::weakref_type*)mIn.readPointer();
         obj = (BBinder*)mIn.readPointer();
@@ -1026,22 +1012,22 @@
         //           refs, obj, refs->refBase());
         mPendingWeakDerefs.push(refs);
         break;
-        
+
     case BR_ATTEMPT_ACQUIRE:
         refs = (RefBase::weakref_type*)mIn.readPointer();
         obj = (BBinder*)mIn.readPointer();
-         
+
         {
             const bool success = refs->attemptIncStrong(mProcess.get());
             ALOG_ASSERT(success && refs->refBase() == obj,
                        "BR_ATTEMPT_ACQUIRE: object %p does not match cookie %p (expected %p)",
                        refs, obj, refs->refBase());
-            
+
             mOut.writeInt32(BC_ACQUIRE_RESULT);
             mOut.writeInt32((int32_t)success);
         }
         break;
-    
+
     case BR_TRANSACTION:
         {
             binder_transaction_data tr;
@@ -1049,14 +1035,14 @@
             ALOG_ASSERT(result == NO_ERROR,
                 "Not enough command data for brTRANSACTION");
             if (result != NO_ERROR) break;
-            
+
             Parcel buffer;
             buffer.ipcSetDataReference(
                 reinterpret_cast<const uint8_t*>(tr.data.ptr.buffer),
                 tr.data_size,
                 reinterpret_cast<const binder_size_t*>(tr.data.ptr.offsets),
                 tr.offsets_size/sizeof(binder_size_t), freeBuffer, this);
-            
+
             const pid_t origPid = mCallingPid;
             const uid_t origUid = mCallingUid;
             const int32_t origStrictModePolicy = mStrictModePolicy;
@@ -1066,26 +1052,6 @@
             mCallingUid = tr.sender_euid;
             mLastTransactionBinderFlags = tr.flags;
 
-            int curPrio = getpriority(PRIO_PROCESS, mMyThreadId);
-            if (gDisableBackgroundScheduling) {
-                if (curPrio > ANDROID_PRIORITY_NORMAL) {
-                    // We have inherited a reduced priority from the caller, but do not
-                    // want to run in that state in this process.  The driver set our
-                    // priority already (though not our scheduling class), so bounce
-                    // it back to the default before invoking the transaction.
-                    setpriority(PRIO_PROCESS, mMyThreadId, ANDROID_PRIORITY_NORMAL);
-                }
-            } else {
-                if (curPrio >= ANDROID_PRIORITY_BACKGROUND) {
-                    // We want to use the inherited priority from the caller.
-                    // Ensure this thread is in the background scheduling class,
-                    // since the driver won't modify scheduling classes for us.
-                    // The scheduling group is reset to default by the caller
-                    // once this method returns after the transaction is complete.
-                    set_sched_policy(mMyThreadId, SP_BACKGROUND);
-                }
-            }
-
             //ALOGI(">>>> TRANSACT from pid %d uid %d\n", mCallingPid, mCallingUid);
 
             Parcel reply;
@@ -1119,7 +1085,7 @@
 
             //ALOGI("<<<< TRANSACT from pid %d restore pid %d uid %d\n",
             //     mCallingPid, origPid, origUid);
-            
+
             if ((tr.flags & TF_ONE_WAY) == 0) {
                 LOG_ONEWAY("Sending reply to %d!", mCallingPid);
                 if (error < NO_ERROR) reply.setError(error);
@@ -1127,7 +1093,7 @@
             } else {
                 LOG_ONEWAY("NOT sending reply to %d!", mCallingPid);
             }
-            
+
             mCallingPid = origPid;
             mCallingUid = origUid;
             mStrictModePolicy = origStrictModePolicy;
@@ -1138,10 +1104,10 @@
                 alog << "BC_REPLY thr " << (void*)pthread_self() << " / obj "
                     << tr.target.ptr << ": " << indent << reply << dedent << endl;
             }
-            
+
         }
         break;
-    
+
     case BR_DEAD_BINDER:
         {
             BpBinder *proxy = (BpBinder*)mIn.readPointer();
@@ -1149,24 +1115,24 @@
             mOut.writeInt32(BC_DEAD_BINDER_DONE);
             mOut.writePointer((uintptr_t)proxy);
         } break;
-        
+
     case BR_CLEAR_DEATH_NOTIFICATION_DONE:
         {
             BpBinder *proxy = (BpBinder*)mIn.readPointer();
             proxy->getWeakRefs()->decWeak(proxy);
         } break;
-        
+
     case BR_FINISHED:
         result = TIMED_OUT;
         break;
-        
+
     case BR_NOOP:
         break;
-        
+
     case BR_SPAWN_LOOPER:
         mProcess->spawnPooledThread(false);
         break;
-        
+
     default:
         ALOGE("*** BAD COMMAND %d received from Binder driver\n", cmd);
         result = UNKNOWN_ERROR;
@@ -1176,7 +1142,7 @@
     if (result != NO_ERROR) {
         mLastError = result;
     }
-    
+
     return result;
 }
 
diff --git a/libs/binder/ProcessState.cpp b/libs/binder/ProcessState.cpp
index d42bb82..5b70501 100644
--- a/libs/binder/ProcessState.cpp
+++ b/libs/binder/ProcessState.cpp
@@ -40,7 +40,7 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 
-#define BINDER_VM_SIZE ((1*1024*1024) - (4096 *2))
+#define BINDER_VM_SIZE ((1 * 1024 * 1024) - sysconf(_SC_PAGE_SIZE) * 2)
 #define DEFAULT_MAX_BINDER_THREADS 15
 
 // -------------------------------------------------------------------------
diff --git a/services/batteryservice/IBatteryPropertiesRegistrar.cpp b/services/batteryservice/IBatteryPropertiesRegistrar.cpp
index 1fdda43..01a65ae 100644
--- a/services/batteryservice/IBatteryPropertiesRegistrar.cpp
+++ b/services/batteryservice/IBatteryPropertiesRegistrar.cpp
@@ -60,6 +60,12 @@
                 val->readFromParcel(&reply);
             return ret;
         }
+
+        void scheduleUpdate() {
+            Parcel data;
+            data.writeInterfaceToken(IBatteryPropertiesRegistrar::getInterfaceDescriptor());
+            remote()->transact(SCHEDULE_UPDATE, data, NULL);
+        }
 };
 
 IMPLEMENT_META_INTERFACE(BatteryPropertiesRegistrar, "android.os.IBatteryPropertiesRegistrar");
@@ -97,6 +103,12 @@
             val.writeToParcel(reply);
             return OK;
         }
+
+        case SCHEDULE_UPDATE: {
+            CHECK_INTERFACE(IBatteryPropertiesRegistrar, data, reply);
+            scheduleUpdate();
+            return OK;
+        }
     }
     return BBinder::onTransact(code, data, reply, flags);
 };
diff --git a/services/surfaceflinger/tests/hwc2/Android.mk b/services/surfaceflinger/tests/hwc2/Android.mk
new file mode 100644
index 0000000..b8c2133
--- /dev/null
+++ b/services/surfaceflinger/tests/hwc2/Android.mk
@@ -0,0 +1,53 @@
+#
+# Copyright (C) 2016 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := test-hwc2
+LOCAL_MODULE_TAGS := tests
+LOCAL_CFLAGS += \
+    -fstack-protector-all \
+    -g \
+    -Wall -Wextra \
+    -Werror \
+    -fno-builtin \
+    -DEGL_EGLEXT_PROTOTYPES \
+    -DGL_GLEXT_PROTOTYPES
+LOCAL_SHARED_LIBRARIES := \
+    libcutils \
+    libutils \
+    libhardware \
+    libEGL \
+    libGLESv2 \
+    libui \
+    libgui \
+    liblog \
+    libsync
+LOCAL_STATIC_LIBRARIES := \
+    libbase \
+    libadf \
+    libadfhwc
+LOCAL_SRC_FILES := \
+    Hwc2Test.cpp \
+    Hwc2TestProperties.cpp \
+    Hwc2TestLayer.cpp \
+    Hwc2TestLayers.cpp \
+    Hwc2TestBuffer.cpp \
+    Hwc2TestClientTarget.cpp \
+    Hwc2TestVirtualDisplay.cpp
+
+include $(BUILD_NATIVE_TEST)
diff --git a/services/surfaceflinger/tests/hwc2/Hwc2Test.cpp b/services/surfaceflinger/tests/hwc2/Hwc2Test.cpp
new file mode 100644
index 0000000..062485e
--- /dev/null
+++ b/services/surfaceflinger/tests/hwc2/Hwc2Test.cpp
@@ -0,0 +1,4556 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <array>
+#include <unordered_set>
+#include <unordered_map>
+#include <gtest/gtest.h>
+#include <dlfcn.h>
+#include <android-base/unique_fd.h>
+#include <hardware/hardware.h>
+#include <sync/sync.h>
+
+#define HWC2_INCLUDE_STRINGIFICATION
+#define HWC2_USE_CPP11
+#include <hardware/hwcomposer2.h>
+#undef HWC2_INCLUDE_STRINGIFICATION
+#undef HWC2_USE_CPP11
+
+#include "Hwc2TestLayer.h"
+#include "Hwc2TestLayers.h"
+#include "Hwc2TestClientTarget.h"
+#include "Hwc2TestVirtualDisplay.h"
+
+void hwc2TestHotplugCallback(hwc2_callback_data_t callbackData,
+        hwc2_display_t display, int32_t connected);
+void hwc2TestVsyncCallback(hwc2_callback_data_t callbackData,
+        hwc2_display_t display, int64_t timestamp);
+
+class Hwc2Test : public testing::Test {
+public:
+
+    virtual void SetUp()
+    {
+        hw_module_t const* hwc2Module;
+
+        int err = hw_get_module(HWC_HARDWARE_MODULE_ID, &hwc2Module);
+        ASSERT_GE(err, 0) << "failed to get hwc hardware module: "
+                << strerror(-err);
+
+        /* The following method will fail if you have not run
+         * "adb shell stop" */
+        err = hwc2_open(hwc2Module, &mHwc2Device);
+        ASSERT_GE(err, 0) << "failed to open hwc hardware module: "
+                << strerror(-err);
+
+        populateDisplays();
+    }
+
+    virtual void TearDown()
+    {
+
+        for (auto itr = mLayers.begin(); itr != mLayers.end();) {
+            hwc2_display_t display = itr->first;
+            hwc2_layer_t layer = itr->second;
+            itr++;
+            /* Destroys and removes the layer from mLayers */
+            destroyLayer(display, layer);
+        }
+
+        for (auto itr = mActiveDisplays.begin(); itr != mActiveDisplays.end();) {
+            hwc2_display_t display = *itr;
+            itr++;
+            /* Sets power mode to off and removes the display from
+             * mActiveDisplays */
+            setPowerMode(display, HWC2_POWER_MODE_OFF);
+        }
+
+        for (auto itr = mVirtualDisplays.begin(); itr != mVirtualDisplays.end();) {
+            hwc2_display_t display = *itr;
+            itr++;
+            /* Destroys virtual displays */
+            destroyVirtualDisplay(display);
+        }
+
+        if (mHwc2Device)
+            hwc2_close(mHwc2Device);
+    }
+
+    void registerCallback(hwc2_callback_descriptor_t descriptor,
+            hwc2_callback_data_t callbackData, hwc2_function_pointer_t pointer,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_REGISTER_CALLBACK>(
+                getFunction(HWC2_FUNCTION_REGISTER_CALLBACK));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, descriptor,
+                callbackData, pointer));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to register callback";
+        }
+    }
+
+    void getDisplayType(hwc2_display_t display, hwc2_display_type_t* outType,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_GET_DISPLAY_TYPE>(
+                getFunction(HWC2_FUNCTION_GET_DISPLAY_TYPE));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                    reinterpret_cast<int32_t*>(outType)));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to get display type";
+        }
+    }
+
+    /* If the populateDisplays function is still receiving displays and the
+     * display is connected, the display handle is stored in mDisplays. */
+    void hotplugCallback(hwc2_display_t display, int32_t connected)
+    {
+        std::lock_guard<std::mutex> lock(mHotplugMutex);
+
+        if (mHotplugStatus != Hwc2TestHotplugStatus::Receiving)
+            return;
+
+        if (connected == HWC2_CONNECTION_CONNECTED)
+            mDisplays.insert(display);
+
+        mHotplugCv.notify_all();
+    }
+
+    void createLayer(hwc2_display_t display, hwc2_layer_t* outLayer,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_CREATE_LAYER>(
+                getFunction(HWC2_FUNCTION_CREATE_LAYER));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                outLayer));
+
+        if (err == HWC2_ERROR_NONE)
+            mLayers.insert(std::make_pair(display, *outLayer));
+
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to create layer";
+        }
+    }
+
+    void destroyLayer(hwc2_display_t display, hwc2_layer_t layer,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_DESTROY_LAYER>(
+                getFunction(HWC2_FUNCTION_DESTROY_LAYER));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, layer));
+
+        if (err == HWC2_ERROR_NONE)
+            mLayers.erase(std::make_pair(display, layer));
+
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to destroy layer "
+                    << layer;
+        }
+    }
+
+    void getDisplayAttribute(hwc2_display_t display, hwc2_config_t config,
+            hwc2_attribute_t attribute, int32_t* outValue,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_GET_DISPLAY_ATTRIBUTE>(
+                getFunction(HWC2_FUNCTION_GET_DISPLAY_ATTRIBUTE));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, config,
+                attribute, outValue));
+
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to get display attribute "
+                    << getAttributeName(attribute) << " for config " << config;
+        }
+    }
+
+    void getDisplayConfigs(hwc2_display_t display,
+            std::vector<hwc2_config_t>* outConfigs,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_GET_DISPLAY_CONFIGS>(
+                getFunction(HWC2_FUNCTION_GET_DISPLAY_CONFIGS));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        uint32_t numConfigs = 0;
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                &numConfigs, nullptr));
+
+        if (err == HWC2_ERROR_NONE) {
+            outConfigs->resize(numConfigs);
+
+            err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                    &numConfigs, outConfigs->data()));
+        }
+
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to get configs for"
+                    " display " << display;
+        }
+    }
+
+    void getActiveConfig(hwc2_display_t display, hwc2_config_t* outConfig,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_GET_ACTIVE_CONFIG>(
+                getFunction(HWC2_FUNCTION_GET_ACTIVE_CONFIG));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                outConfig));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to get active config on"
+                    " display " << display;
+        }
+    }
+
+    void setActiveConfig(hwc2_display_t display, hwc2_config_t config,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_ACTIVE_CONFIG>(
+                getFunction(HWC2_FUNCTION_SET_ACTIVE_CONFIG));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, config));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set active config "
+                    << config;
+        }
+    }
+
+    void getDozeSupport(hwc2_display_t display, int32_t* outSupport,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_GET_DOZE_SUPPORT>(
+                getFunction(HWC2_FUNCTION_GET_DOZE_SUPPORT));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                outSupport));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to get doze support on"
+                    " display " << display;
+        }
+    }
+
+    void setPowerMode(hwc2_display_t display, hwc2_power_mode_t mode,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_POWER_MODE>(
+                getFunction(HWC2_FUNCTION_SET_POWER_MODE));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                mode));
+        if (outErr) {
+            *outErr = err;
+            if (err != HWC2_ERROR_NONE)
+                return;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set power mode "
+                    << getPowerModeName(mode) << " on display " << display;
+        }
+
+        if (mode == HWC2_POWER_MODE_OFF) {
+            mActiveDisplays.erase(display);
+        } else {
+            mActiveDisplays.insert(display);
+        }
+    }
+
+    void setVsyncEnabled(hwc2_display_t display, hwc2_vsync_t enabled,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_VSYNC_ENABLED>(
+                getFunction(HWC2_FUNCTION_SET_VSYNC_ENABLED));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                enabled));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set vsync enabled "
+                    << getVsyncName(enabled);
+        }
+    }
+
+    void vsyncCallback(hwc2_display_t display, int64_t timestamp)
+    {
+        std::lock_guard<std::mutex> lock(mVsyncMutex);
+        mVsyncDisplay = display;
+        mVsyncTimestamp = timestamp;
+        mVsyncCv.notify_all();
+    }
+
+    void getDisplayName(hwc2_display_t display, std::string* outName,
+                hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_GET_DISPLAY_NAME>(
+                getFunction(HWC2_FUNCTION_GET_DISPLAY_NAME));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        uint32_t size = 0;
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, &size,
+                nullptr));
+
+        if (err == HWC2_ERROR_NONE) {
+            std::vector<char> name(size);
+
+            err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, &size,
+                    name.data()));
+
+            outName->assign(name.data());
+        }
+
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to get display name for "
+                    << display;
+        }
+    }
+
+    void setLayerCompositionType(hwc2_display_t display, hwc2_layer_t layer,
+            hwc2_composition_t composition, hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_LAYER_COMPOSITION_TYPE>(
+                getFunction(HWC2_FUNCTION_SET_LAYER_COMPOSITION_TYPE));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, layer,
+                composition));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set layer composition"
+                    " type " << getCompositionName(composition);
+        }
+    }
+
+    void setCursorPosition(hwc2_display_t display, hwc2_layer_t layer,
+            int32_t x, int32_t y, hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_CURSOR_POSITION>(
+                getFunction(HWC2_FUNCTION_SET_CURSOR_POSITION));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, layer, x,
+                y));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set cursor position";
+        }
+    }
+
+    void setLayerBlendMode(hwc2_display_t display, hwc2_layer_t layer,
+            hwc2_blend_mode_t mode, hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_LAYER_BLEND_MODE>(
+                getFunction(HWC2_FUNCTION_SET_LAYER_BLEND_MODE));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, layer,
+                mode));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set layer blend mode "
+                    << getBlendModeName(mode);
+        }
+    }
+
+    void setLayerBuffer(hwc2_display_t display, hwc2_layer_t layer,
+            buffer_handle_t buffer, int32_t acquireFence,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_LAYER_BUFFER>(
+                getFunction(HWC2_FUNCTION_SET_LAYER_BUFFER));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, layer,
+                buffer, acquireFence));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set layer buffer";
+        }
+    }
+
+    void setLayerColor(hwc2_display_t display, hwc2_layer_t layer,
+            hwc_color_t color, hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_LAYER_COLOR>(
+                getFunction(HWC2_FUNCTION_SET_LAYER_COLOR));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, layer,
+                color));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set layer color";
+        }
+    }
+
+    void setLayerDataspace(hwc2_display_t display, hwc2_layer_t layer,
+            android_dataspace_t dataspace, hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_LAYER_DATASPACE>(
+                getFunction(HWC2_FUNCTION_SET_LAYER_DATASPACE));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                layer, dataspace));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set layer dataspace";
+        }
+    }
+
+    void setLayerDisplayFrame(hwc2_display_t display, hwc2_layer_t layer,
+            const hwc_rect_t& displayFrame, hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_LAYER_DISPLAY_FRAME>(
+                getFunction(HWC2_FUNCTION_SET_LAYER_DISPLAY_FRAME));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, layer,
+                displayFrame));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set layer display"
+                    " frame";
+        }
+    }
+
+    void setLayerPlaneAlpha(hwc2_display_t display, hwc2_layer_t layer,
+            float alpha, hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_LAYER_PLANE_ALPHA>(
+                getFunction(HWC2_FUNCTION_SET_LAYER_PLANE_ALPHA));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, layer,
+                alpha));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set layer plane alpha "
+                    << alpha;
+        }
+    }
+
+    void setLayerSourceCrop(hwc2_display_t display, hwc2_layer_t layer,
+            const hwc_frect_t& sourceCrop, hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_LAYER_SOURCE_CROP>(
+                getFunction(HWC2_FUNCTION_SET_LAYER_SOURCE_CROP));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, layer,
+                sourceCrop));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set layer source crop";
+        }
+    }
+
+    void setLayerSurfaceDamage(hwc2_display_t display, hwc2_layer_t layer,
+            const hwc_region_t& surfaceDamage, hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_LAYER_SURFACE_DAMAGE>(
+                getFunction(HWC2_FUNCTION_SET_LAYER_SURFACE_DAMAGE));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, layer,
+                surfaceDamage));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set layer surface"
+                    " damage";
+        }
+    }
+
+    void setLayerTransform(hwc2_display_t display, hwc2_layer_t layer,
+            hwc_transform_t transform, hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_LAYER_TRANSFORM>(
+                getFunction(HWC2_FUNCTION_SET_LAYER_TRANSFORM));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, layer,
+                transform));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set layer transform "
+                    << getTransformName(transform);
+        }
+    }
+
+    void setLayerVisibleRegion(hwc2_display_t display, hwc2_layer_t layer,
+            const hwc_region_t& visibleRegion, hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_LAYER_VISIBLE_REGION>(
+                getFunction(HWC2_FUNCTION_SET_LAYER_VISIBLE_REGION));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, layer,
+                visibleRegion));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set layer visible"
+                    " region";
+        }
+    }
+
+    void setLayerZOrder(hwc2_display_t display, hwc2_layer_t layer,
+            uint32_t zOrder, hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_LAYER_Z_ORDER>(
+                getFunction(HWC2_FUNCTION_SET_LAYER_Z_ORDER));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, layer,
+                zOrder));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set layer z order "
+                    << zOrder;
+        }
+    }
+
+    void validateDisplay(hwc2_display_t display, uint32_t* outNumTypes,
+            uint32_t* outNumRequests, hwc2_error_t* outErr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_VALIDATE_DISPLAY>(
+                getFunction(HWC2_FUNCTION_VALIDATE_DISPLAY));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        *outErr = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                outNumTypes, outNumRequests));
+    }
+
+    void validateDisplay(hwc2_display_t display, uint32_t* outNumTypes,
+            uint32_t* outNumRequests, bool* outHasChanges)
+    {
+        hwc2_error_t err = HWC2_ERROR_NONE;
+
+        EXPECT_NO_FATAL_FAILURE(validateDisplay(display, outNumTypes,
+                outNumRequests, &err));
+
+        if (err != HWC2_ERROR_HAS_CHANGES) {
+            *outHasChanges = false;
+            EXPECT_EQ(err, HWC2_ERROR_NONE) << "failed to validate display";
+        } else {
+            *outHasChanges = true;
+        }
+    }
+
+    void getDisplayRequests(hwc2_display_t display,
+            hwc2_display_request_t* outDisplayRequests,
+            std::vector<hwc2_layer_t>* outLayers,
+            std::vector<hwc2_layer_request_t>* outLayerRequests,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_GET_DISPLAY_REQUESTS>(
+                getFunction(HWC2_FUNCTION_GET_DISPLAY_REQUESTS));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        uint32_t numElements = 0;
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                reinterpret_cast<int32_t*>(outDisplayRequests), &numElements,
+                nullptr, nullptr));
+
+        if (err == HWC2_ERROR_NONE && numElements > 0) {
+            outLayers->resize(numElements);
+            outLayerRequests->resize(numElements);
+
+            err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                    reinterpret_cast<int32_t*>(outDisplayRequests), &numElements,
+                    reinterpret_cast<uint64_t*>(outLayers->data()),
+                    reinterpret_cast<int32_t*>(outLayerRequests->data())));
+        }
+
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to get display requests";
+        }
+    }
+
+    void handleRequests(hwc2_display_t display,
+            const std::vector<hwc2_layer_t>& layers, uint32_t numRequests,
+            std::set<hwc2_layer_t>* outClearLayers = nullptr,
+            bool* outFlipClientTarget = nullptr)
+    {
+        hwc2_display_request_t displayRequest =
+                static_cast<hwc2_display_request_t>(0);
+        std::vector<hwc2_layer_t> requestedLayers;
+        std::vector<hwc2_layer_request_t> requests;
+
+        ASSERT_NO_FATAL_FAILURE(getDisplayRequests(display, &displayRequest,
+                &requestedLayers, &requests));
+
+        EXPECT_EQ(numRequests, requests.size()) << "validate returned "
+                << numRequests << " requests and get display requests returned "
+                << requests.size() << " requests";
+
+        for (size_t i = 0; i < requests.size(); i++) {
+            hwc2_layer_t requestedLayer = requestedLayers.at(i);
+            hwc2_layer_request_t request = requests.at(i);
+
+            EXPECT_EQ(std::count(layers.begin(), layers.end(), requestedLayer),
+                    0) << "get display requests returned an unknown layer";
+            EXPECT_NE(request, 0) << "returned empty request for layer "
+                    << requestedLayer;
+
+            if (outClearLayers && request
+                    == HWC2_LAYER_REQUEST_CLEAR_CLIENT_TARGET)
+                outClearLayers->insert(requestedLayer);
+        }
+
+        if (outFlipClientTarget)
+            *outFlipClientTarget = displayRequest
+                    & HWC2_DISPLAY_REQUEST_FLIP_CLIENT_TARGET;
+    }
+
+    void getChangedCompositionTypes(hwc2_display_t display,
+            std::vector<hwc2_layer_t>* outLayers,
+            std::vector<hwc2_composition_t>* outTypes,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_GET_CHANGED_COMPOSITION_TYPES>(
+                getFunction(HWC2_FUNCTION_GET_CHANGED_COMPOSITION_TYPES));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        uint32_t numElements = 0;
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                &numElements, nullptr, nullptr));
+
+        if (err == HWC2_ERROR_NONE && numElements > 0) {
+            outLayers->resize(numElements);
+            outTypes->resize(numElements);
+
+            err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                    &numElements, reinterpret_cast<uint64_t*>(outLayers->data()),
+                    reinterpret_cast<int32_t*>(outTypes->data())));
+        }
+
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to get changed"
+                    " composition types";
+        }
+    }
+
+    void handleCompositionChanges(hwc2_display_t display,
+            const Hwc2TestLayers& testLayers,
+            const std::vector<hwc2_layer_t>& layers, uint32_t numTypes,
+            std::set<hwc2_layer_t>* outClientLayers = nullptr)
+    {
+        std::vector<hwc2_layer_t> changedLayers;
+        std::vector<hwc2_composition_t> types;
+
+        ASSERT_NO_FATAL_FAILURE(getChangedCompositionTypes(display,
+                &changedLayers, &types));
+
+        EXPECT_EQ(numTypes, types.size()) << "validate returned "
+                << numTypes << " types and get changed composition types"
+                " returned " << types.size() << " types";
+
+        for (size_t i = 0; i < types.size(); i++) {
+
+            auto layer = std::find(layers.begin(), layers.end(),
+                    changedLayers.at(i));
+
+            EXPECT_TRUE(layer != layers.end() || !testLayers.contains(*layer))
+                    << "get changed composition types returned an unknown layer";
+
+            hwc2_composition_t requestedType = testLayers.getComposition(*layer);
+            hwc2_composition_t returnedType = types.at(i);
+
+            EXPECT_NE(returnedType, HWC2_COMPOSITION_INVALID) << "get changed"
+                    " composition types returned invalid composition";
+
+            switch (requestedType) {
+            case HWC2_COMPOSITION_CLIENT:
+                EXPECT_TRUE(false) << getCompositionName(returnedType)
+                        << " cannot be changed";
+                break;
+            case HWC2_COMPOSITION_DEVICE:
+            case HWC2_COMPOSITION_SOLID_COLOR:
+                EXPECT_EQ(returnedType, HWC2_COMPOSITION_CLIENT)
+                        << "composition of type "
+                        << getCompositionName(requestedType)
+                        << " can only be changed to "
+                        << getCompositionName(HWC2_COMPOSITION_CLIENT);
+                break;
+            case HWC2_COMPOSITION_CURSOR:
+            case HWC2_COMPOSITION_SIDEBAND:
+                EXPECT_TRUE(returnedType == HWC2_COMPOSITION_CLIENT
+                        || returnedType == HWC2_COMPOSITION_DEVICE)
+                        << "composition of type "
+                        << getCompositionName(requestedType)
+                        << " can only be changed to "
+                        << getCompositionName(HWC2_COMPOSITION_CLIENT) << " or "
+                        << getCompositionName(HWC2_COMPOSITION_DEVICE);
+                break;
+            default:
+                EXPECT_TRUE(false) << "unknown type "
+                        << getCompositionName(requestedType);
+                break;
+            }
+
+            if (outClientLayers)
+                if (returnedType == HWC2_COMPOSITION_CLIENT)
+                    outClientLayers->insert(*layer);
+        }
+
+        if (outClientLayers) {
+            for (auto layer : layers) {
+                if (testLayers.getComposition(layer) == HWC2_COMPOSITION_CLIENT)
+                    outClientLayers->insert(layer);
+            }
+        }
+    }
+
+    void acceptDisplayChanges(hwc2_display_t display,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_ACCEPT_DISPLAY_CHANGES>(
+                getFunction(HWC2_FUNCTION_ACCEPT_DISPLAY_CHANGES));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to accept display changes";
+        }
+    }
+
+    void getClientTargetSupport(hwc2_display_t display, int32_t width,
+            int32_t height, android_pixel_format_t format,
+            android_dataspace_t dataspace, hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_GET_CLIENT_TARGET_SUPPORT>(
+                getFunction(HWC2_FUNCTION_GET_CLIENT_TARGET_SUPPORT));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, width,
+                height, format, dataspace));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to get client target"
+                    " support";
+        }
+    }
+
+    void setClientTarget(hwc2_display_t display, buffer_handle_t handle,
+            int32_t acquireFence, android_dataspace_t dataspace,
+            hwc_region_t damage, hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_CLIENT_TARGET>(
+                getFunction(HWC2_FUNCTION_SET_CLIENT_TARGET));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, handle,
+                acquireFence, dataspace, damage));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set client target";
+        }
+    }
+
+    void presentDisplay(hwc2_display_t display, int32_t* outPresentFence,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_PRESENT_DISPLAY>(
+                getFunction(HWC2_FUNCTION_PRESENT_DISPLAY));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                outPresentFence));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to present display";
+        }
+    }
+
+    void getReleaseFences(hwc2_display_t display,
+            std::vector<hwc2_layer_t>* outLayers,
+            std::vector<int32_t>* outFences, hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_GET_RELEASE_FENCES>(
+                getFunction(HWC2_FUNCTION_GET_RELEASE_FENCES));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        uint32_t numElements = 0;
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                &numElements, nullptr, nullptr));
+
+        if (err == HWC2_ERROR_NONE) {
+            outLayers->resize(numElements);
+            outFences->resize(numElements);
+
+            err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                    &numElements, outLayers->data(), outFences->data()));
+        }
+
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to get release fences";
+        }
+    }
+
+    void getColorModes(hwc2_display_t display,
+            std::vector<android_color_mode_t>* outColorModes,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_GET_COLOR_MODES>(
+                getFunction(HWC2_FUNCTION_GET_COLOR_MODES));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        uint32_t numColorModes = 0;
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                &numColorModes, nullptr));
+        if (err == HWC2_ERROR_NONE) {
+            outColorModes->resize(numColorModes);
+
+            err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                    &numColorModes,
+                    reinterpret_cast<int32_t*>(outColorModes->data())));
+        }
+
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to get color modes for"
+                    " display " << display;
+        }
+    }
+
+    void setColorMode(hwc2_display_t display, android_color_mode_t colorMode,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_COLOR_MODE>(
+                getFunction(HWC2_FUNCTION_SET_COLOR_MODE));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                static_cast<int32_t>(colorMode)));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set color mode "
+                    << colorMode;
+        }
+    }
+
+    void getHdrCapabilities(hwc2_display_t display,
+            std::vector<android_hdr_t>* outTypes, float* outMaxLuminance,
+            float* outMaxAverageLuminance, float* outMinLuminance,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_GET_HDR_CAPABILITIES>(
+                getFunction(HWC2_FUNCTION_GET_HDR_CAPABILITIES));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        uint32_t numTypes = 0;
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                &numTypes, nullptr, outMaxLuminance, outMaxAverageLuminance,
+                outMinLuminance));
+
+        if (err == HWC2_ERROR_NONE) {
+            outTypes->resize(numTypes);
+
+            err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, &numTypes,
+                    reinterpret_cast<int32_t*>(outTypes->data()), outMaxLuminance,
+                    outMaxAverageLuminance, outMinLuminance));
+        }
+
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to get hdr capabilities"
+                    " for display " << display;
+        }
+    }
+
+    void setColorTransform(hwc2_display_t display,
+            const std::array<float, 16>& matrix, android_color_transform_t hint,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_COLOR_TRANSFORM>(
+                getFunction(HWC2_FUNCTION_SET_COLOR_TRANSFORM));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display,
+                matrix.data(), hint));
+
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set color transform "
+                    << hint;
+        }
+    }
+
+    void createVirtualDisplay(uint32_t width, uint32_t height,
+            android_pixel_format_t* outFormat, hwc2_display_t* outDisplay,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_CREATE_VIRTUAL_DISPLAY>(
+                getFunction(HWC2_FUNCTION_CREATE_VIRTUAL_DISPLAY));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, width, height,
+                reinterpret_cast<int32_t*>(outFormat), outDisplay));
+
+        if (err == HWC2_ERROR_NONE)
+            mVirtualDisplays.insert(*outDisplay);
+
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to create virtual display";
+        }
+    }
+
+    void destroyVirtualDisplay(hwc2_display_t display,
+            hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_DESTROY_VIRTUAL_DISPLAY>(
+                getFunction(HWC2_FUNCTION_DESTROY_VIRTUAL_DISPLAY));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display));
+
+        if (err == HWC2_ERROR_NONE)
+            mVirtualDisplays.erase(display);
+
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to destroy virtual display";
+        }
+    }
+
+    void getMaxVirtualDisplayCount(uint32_t* outMaxCnt)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_GET_MAX_VIRTUAL_DISPLAY_COUNT>(
+                getFunction(HWC2_FUNCTION_GET_MAX_VIRTUAL_DISPLAY_COUNT));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        *outMaxCnt = pfn(mHwc2Device);
+    }
+
+    void setOutputBuffer(hwc2_display_t display, buffer_handle_t buffer,
+            int32_t releaseFence, hwc2_error_t* outErr = nullptr)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_SET_OUTPUT_BUFFER>(
+                getFunction(HWC2_FUNCTION_SET_OUTPUT_BUFFER));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        auto err = static_cast<hwc2_error_t>(pfn(mHwc2Device, display, buffer,
+                releaseFence));
+        if (outErr) {
+            *outErr = err;
+        } else {
+            ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to set output buffer";
+        }
+    }
+
+    void dump(std::string* outBuffer)
+    {
+        auto pfn = reinterpret_cast<HWC2_PFN_DUMP>(
+                getFunction(HWC2_FUNCTION_DUMP));
+        ASSERT_TRUE(pfn) << "failed to get function";
+
+        uint32_t size = 0;
+
+        pfn(mHwc2Device, &size, nullptr);
+
+        std::vector<char> buffer(size);
+
+        pfn(mHwc2Device, &size, buffer.data());
+
+        outBuffer->assign(buffer.data());
+    }
+
+    void getBadDisplay(hwc2_display_t* outDisplay)
+    {
+        for (hwc2_display_t display = 0; display < UINT64_MAX; display++) {
+            if (mDisplays.count(display) == 0) {
+                *outDisplay = display;
+                return;
+            }
+        }
+        ASSERT_TRUE(false) << "Unable to find bad display. UINT64_MAX displays"
+                " are registered. This should never happen.";
+    }
+
+    void waitForVsync(hwc2_display_t* outDisplay = nullptr,
+            int64_t* outTimestamp = nullptr)
+    {
+        std::unique_lock<std::mutex> lock(mVsyncMutex);
+        ASSERT_EQ(mVsyncCv.wait_for(lock, std::chrono::seconds(3)),
+                std::cv_status::no_timeout) << "timed out attempting to get"
+                " vsync callback";
+        if (outDisplay)
+            *outDisplay = mVsyncDisplay;
+        if (outTimestamp)
+            *outTimestamp = mVsyncTimestamp;
+    }
+
+    void enableVsync(hwc2_display_t display)
+    {
+        ASSERT_NO_FATAL_FAILURE(registerCallback(HWC2_CALLBACK_VSYNC, this,
+                reinterpret_cast<hwc2_function_pointer_t>(
+                hwc2TestVsyncCallback)));
+        ASSERT_NO_FATAL_FAILURE(setVsyncEnabled(display, HWC2_VSYNC_ENABLE));
+    }
+
+    void disableVsync(hwc2_display_t display)
+    {
+        ASSERT_NO_FATAL_FAILURE(setVsyncEnabled(display, HWC2_VSYNC_DISABLE));
+    }
+
+protected:
+    hwc2_function_pointer_t getFunction(hwc2_function_descriptor_t descriptor)
+    {
+        return mHwc2Device->getFunction(mHwc2Device, descriptor);
+    }
+
+    void getCapabilities(std::vector<hwc2_capability_t>* outCapabilities)
+    {
+        uint32_t num = 0;
+
+        mHwc2Device->getCapabilities(mHwc2Device, &num, nullptr);
+
+        outCapabilities->resize(num);
+
+        mHwc2Device->getCapabilities(mHwc2Device, &num,
+                reinterpret_cast<int32_t*>(outCapabilities->data()));
+    }
+
+    /* Registers a hotplug callback and waits for hotplug callbacks. This
+     * function will have no effect if called more than once. */
+    void populateDisplays()
+    {
+        /* Sets the hotplug status to receiving */
+        {
+            std::lock_guard<std::mutex> lock(mHotplugMutex);
+
+            if (mHotplugStatus != Hwc2TestHotplugStatus::Init)
+                return;
+            mHotplugStatus = Hwc2TestHotplugStatus::Receiving;
+        }
+
+        /* Registers the callback. This function call cannot be locked because
+         * a callback could happen on the same thread */
+        ASSERT_NO_FATAL_FAILURE(registerCallback(HWC2_CALLBACK_HOTPLUG, this,
+                reinterpret_cast<hwc2_function_pointer_t>(
+                hwc2TestHotplugCallback)));
+
+        /* Waits for hotplug events. If a hotplug event has not come within 1
+         * second, stop waiting. */
+        std::unique_lock<std::mutex> lock(mHotplugMutex);
+
+        while (mHotplugCv.wait_for(lock, std::chrono::seconds(1)) !=
+                std::cv_status::timeout) { }
+
+        /* Sets the hotplug status to done. Future calls will have no effect */
+        mHotplugStatus = Hwc2TestHotplugStatus::Done;
+    }
+
+    /* NOTE: will create min(newlayerCnt, max supported layers) layers */
+    void createLayers(hwc2_display_t display,
+            std::vector<hwc2_layer_t>* outLayers, size_t newLayerCnt)
+    {
+        std::vector<hwc2_layer_t> newLayers;
+        hwc2_layer_t layer;
+        hwc2_error_t err = HWC2_ERROR_NONE;
+
+        for (size_t i = 0; i < newLayerCnt; i++) {
+
+            EXPECT_NO_FATAL_FAILURE(createLayer(display, &layer, &err));
+            if (err == HWC2_ERROR_NO_RESOURCES)
+                break;
+            if (err != HWC2_ERROR_NONE) {
+                newLayers.clear();
+                ASSERT_EQ(err, HWC2_ERROR_NONE) << "failed to create layer";
+            }
+            newLayers.push_back(layer);
+        }
+
+        *outLayers = std::move(newLayers);
+    }
+
+    void destroyLayers(hwc2_display_t display,
+            std::vector<hwc2_layer_t>&& layers)
+    {
+        for (hwc2_layer_t layer : layers) {
+            EXPECT_NO_FATAL_FAILURE(destroyLayer(display, layer));
+        }
+    }
+
+    void getInvalidConfig(hwc2_display_t display, hwc2_config_t* outConfig)
+    {
+        std::vector<hwc2_config_t> configs;
+
+        ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+
+        hwc2_config_t CONFIG_MAX = UINT32_MAX;
+
+        ASSERT_LE(configs.size() - 1, CONFIG_MAX) << "every config value"
+                " (2^32 values) has been taken which shouldn't happen";
+
+        hwc2_config_t config;
+        for (config = 0; config < CONFIG_MAX; config++) {
+            if (std::count(configs.begin(), configs.end(), config) == 0)
+                break;
+        }
+
+        *outConfig = config;
+    }
+
+    /* Calls a set property function from Hwc2Test to set a property value from
+     * Hwc2TestLayer to hwc2_layer_t on hwc2_display_t */
+    using TestLayerPropertyFunction = void (*)(Hwc2Test* test,
+            hwc2_display_t display, hwc2_layer_t layer,
+            Hwc2TestLayer* testLayer, hwc2_error_t* outErr);
+
+    /* Calls a set property function from Hwc2Test to set property values from
+     * Hwc2TestLayers to hwc2_layer_t on hwc2_display_t */
+    using TestLayerPropertiesFunction = void (*)(Hwc2Test* test,
+            hwc2_display_t display, hwc2_layer_t layer,
+            Hwc2TestLayers* testLayers);
+
+    /* Calls a set property function from Hwc2Test to set a bad property value
+     * on hwc2_layer_t on hwc2_display_t */
+    using TestLayerPropertyBadLayerFunction = void (*)(Hwc2Test* test,
+            hwc2_display_t display, hwc2_layer_t layer,
+            Hwc2TestLayer* testLayer, hwc2_error_t* outErr);
+
+    /* Calls a set property function from Hwc2Test to set a bad property value
+     * on hwc2_layer_t on hwc2_display_t */
+    using TestLayerPropertyBadParameterFunction = void (*)(Hwc2Test* test,
+            hwc2_display_t display, hwc2_layer_t layer, hwc2_error_t* outErr);
+
+    /* Is called after a display is powered on and all layer properties have
+     * been set. It should be used to test functions such as validate, accepting
+     * changes, present, etc. */
+    using TestDisplayLayersFunction = void (*)(Hwc2Test* test,
+            hwc2_display_t display, const std::vector<hwc2_layer_t>& layers,
+            Hwc2TestLayers* testLayers);
+
+    /* It is called on an non validated display */
+    using TestDisplayNonValidatedLayersFunction = void (*)(Hwc2Test* test,
+            hwc2_display_t display, std::vector<hwc2_layer_t>* layers);
+
+    /* Tests client target support on a particular display and config */
+    using TestClientTargetSupportFunction = void (*)(Hwc2Test* test,
+            hwc2_display_t display,
+            const Hwc2TestClientTargetSupport& testClientTargetSupport);
+
+    /* Tests a particular active display config */
+    using TestActiveDisplayConfigFunction = void (*)(Hwc2Test* test,
+            hwc2_display_t display);
+
+    /* Tests a newly created virtual display */
+    using TestCreateVirtualDisplayFunction = void (*)(Hwc2Test* test,
+            hwc2_display_t display, Hwc2TestVirtualDisplay* testVirtualDisplay);
+
+    /* Advances a property of Hwc2TestLayer */
+    using AdvanceProperty = bool (*)(Hwc2TestLayer* testLayer);
+
+    /* Advances properties of Hwc2TestLayers */
+    using AdvanceProperties = bool (*)(Hwc2TestLayers* testLayer);
+
+    /* Advances properties of Hwc2TestClientTargetSupport */
+    using AdvanceClientTargetSupport = bool (*)(
+            Hwc2TestClientTargetSupport* testClientTargetSupport);
+
+    /* For each active display it cycles through each display config and tests
+     * each property value. It creates a layer, sets the property and then
+     * destroys the layer */
+    void setLayerProperty(Hwc2TestCoverage coverage,
+            TestLayerPropertyFunction function, AdvanceProperty advance)
+    {
+        for (auto display : mDisplays) {
+            std::vector<hwc2_config_t> configs;
+
+            ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+
+            for (auto config : configs) {
+                hwc2_layer_t layer;
+                Area displayArea;
+
+                ASSERT_NO_FATAL_FAILURE(setActiveConfig(display, config));
+                ASSERT_NO_FATAL_FAILURE(getActiveDisplayArea(display,
+                        &displayArea));
+                Hwc2TestLayer testLayer(coverage, displayArea);
+
+                do {
+                    ASSERT_NO_FATAL_FAILURE(createLayer(display, &layer));
+
+                    ASSERT_NO_FATAL_FAILURE(function(this, display, layer,
+                            &testLayer, nullptr));
+
+                    ASSERT_NO_FATAL_FAILURE(destroyLayer(display, layer));
+                } while (advance(&testLayer));
+            }
+        }
+    }
+
+    /* For each active display it cycles through each display config and tests
+     * each property value. It creates a layer, cycles through each property
+     * value and updates the layer property value and then destroys the layer */
+    void setLayerPropertyUpdate(Hwc2TestCoverage coverage,
+            TestLayerPropertyFunction function, AdvanceProperty advance)
+    {
+        for (auto display : mDisplays) {
+            std::vector<hwc2_config_t> configs;
+
+            ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+
+            for (auto config : configs) {
+                hwc2_layer_t layer;
+                Area displayArea;
+
+                ASSERT_NO_FATAL_FAILURE(setActiveConfig(display, config));
+                ASSERT_NO_FATAL_FAILURE(getActiveDisplayArea(display,
+                        &displayArea));
+                Hwc2TestLayer testLayer(coverage, displayArea);
+
+                ASSERT_NO_FATAL_FAILURE(createLayer(display, &layer));
+
+                do {
+                    ASSERT_NO_FATAL_FAILURE(function(this, display, layer,
+                            &testLayer, nullptr));
+                } while (advance(&testLayer));
+
+                ASSERT_NO_FATAL_FAILURE(destroyLayer(display, layer));
+            }
+        }
+    }
+
+    /* For each active display it cycles through each display config and tests
+     * each property value. It creates multiple layers, calls the
+     * TestLayerPropertiesFunction to set property values and then
+     * destroys the layers */
+    void setLayerProperties(Hwc2TestCoverage coverage, size_t layerCnt,
+            TestLayerPropertiesFunction function, AdvanceProperties advance)
+    {
+        for (auto display : mDisplays) {
+            std::vector<hwc2_config_t> configs;
+
+            ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+
+            for (auto config : configs) {
+                std::vector<hwc2_layer_t> layers;
+                Area displayArea;
+
+                ASSERT_NO_FATAL_FAILURE(setActiveConfig(display, config));
+                ASSERT_NO_FATAL_FAILURE(getActiveDisplayArea(display,
+                        &displayArea));
+
+                ASSERT_NO_FATAL_FAILURE(createLayers(display, &layers, layerCnt));
+                Hwc2TestLayers testLayers(layers, coverage, displayArea);
+
+                do {
+                    for (auto layer : layers) {
+                        EXPECT_NO_FATAL_FAILURE(function(this, display, layer,
+                                &testLayers));
+                    }
+                } while (advance(&testLayers));
+
+                ASSERT_NO_FATAL_FAILURE(destroyLayers(display, std::move(layers)));
+            }
+        }
+    }
+
+    /* For each active display it cycles through each display config.
+     * 1) It attempts to set a valid property value to bad layer handle.
+     * 2) It creates a layer x and attempts to set a valid property value to
+     *    layer x + 1
+     * 3) It destroys the layer x and attempts to set a valid property value to
+     *    the destroyed layer x.
+     */
+    void setLayerPropertyBadLayer(Hwc2TestCoverage coverage,
+            TestLayerPropertyBadLayerFunction function)
+    {
+        for (auto display : mDisplays) {
+            std::vector<hwc2_config_t> configs;
+
+            ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+
+            for (auto config : configs) {
+                hwc2_layer_t layer = 0;
+                Area displayArea;
+                hwc2_error_t err = HWC2_ERROR_NONE;
+
+                ASSERT_NO_FATAL_FAILURE(setActiveConfig(display, config));
+                ASSERT_NO_FATAL_FAILURE(getActiveDisplayArea(display,
+                        &displayArea));
+                Hwc2TestLayer testLayer(coverage, displayArea);
+
+                ASSERT_NO_FATAL_FAILURE(function(this, display, layer,
+                        &testLayer, &err));
+                EXPECT_EQ(err, HWC2_ERROR_BAD_LAYER) << "returned wrong error code";
+
+                ASSERT_NO_FATAL_FAILURE(createLayer(display, &layer));
+
+                ASSERT_NO_FATAL_FAILURE(function(this, display, layer + 1,
+                        &testLayer, &err));
+                EXPECT_EQ(err, HWC2_ERROR_BAD_LAYER) << "returned wrong error code";
+
+                ASSERT_NO_FATAL_FAILURE(destroyLayer(display, layer));
+
+                ASSERT_NO_FATAL_FAILURE(function(this, display, layer,
+                        &testLayer, &err));
+                EXPECT_EQ(err, HWC2_ERROR_BAD_LAYER) << "returned wrong error code";
+            }
+        }
+    }
+
+    /* For each active display it cycles through each display config and tests
+     * each property value. It creates a layer, sets a bad property value and
+     * then destroys the layer */
+    void setLayerPropertyBadParameter(TestLayerPropertyBadParameterFunction function)
+    {
+        for (auto display : mDisplays) {
+            std::vector<hwc2_config_t> configs;
+
+            ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+
+            for (auto config : configs) {
+                hwc2_layer_t layer;
+                hwc2_error_t err = HWC2_ERROR_NONE;
+
+                ASSERT_NO_FATAL_FAILURE(setActiveConfig(display, config));
+
+                ASSERT_NO_FATAL_FAILURE(createLayer(display, &layer));
+
+                ASSERT_NO_FATAL_FAILURE(function(this, display, layer, &err));
+                EXPECT_EQ(err, HWC2_ERROR_BAD_PARAMETER) << "returned wrong"
+                        " error code";
+
+                ASSERT_NO_FATAL_FAILURE(destroyLayer(display, layer));
+            }
+        }
+    }
+
+    /* For each active display it powers on the display, cycles through each
+     * config and creates a set of layers with a certain amount of coverage.
+     * For each active display, for each config and for each set of layers,
+     * it calls the TestDisplayLayersFunction */
+    void displayLayers(Hwc2TestCoverage coverage, size_t layerCnt,
+            TestDisplayLayersFunction function)
+    {
+        for (auto display : mDisplays) {
+            std::vector<hwc2_config_t> configs;
+
+            ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_ON));
+
+            ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+
+            for (auto config : configs) {
+                Area displayArea;
+                std::vector<hwc2_layer_t> layers;
+
+                ASSERT_NO_FATAL_FAILURE(setActiveConfig(display, config));
+                ASSERT_NO_FATAL_FAILURE(getActiveDisplayArea(display, &displayArea));
+
+                ASSERT_NO_FATAL_FAILURE(createLayers(display, &layers, layerCnt));
+                Hwc2TestLayers testLayers(layers, coverage, displayArea);
+
+                do {
+                    bool skip;
+
+                    ASSERT_NO_FATAL_FAILURE(setLayerProperties(display, layers,
+                            &testLayers, &skip));
+                    if (!skip)
+                        EXPECT_NO_FATAL_FAILURE(function(this, display, layers,
+                                &testLayers));
+
+                } while (testLayers.advance());
+
+                ASSERT_NO_FATAL_FAILURE(destroyLayers(display,
+                        std::move(layers)));
+            }
+
+            ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF));
+        }
+    }
+
+    /* For each active display, it calls the
+     * TestDisplayNonValidatedLayersFunction on a variety on non-validated
+     * layer combinations */
+    void displayNonValidatedLayers(size_t layerCnt,
+            TestDisplayNonValidatedLayersFunction function)
+    {
+        for (auto display : mDisplays) {
+            uint32_t numTypes, numRequests;
+            std::vector<hwc2_layer_t> layers;
+            bool hasChanges;
+
+            ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_ON));
+
+            EXPECT_NO_FATAL_FAILURE(function(this, display, &layers));
+
+            ASSERT_NO_FATAL_FAILURE(createLayers(display, &layers, layerCnt));
+
+            EXPECT_NO_FATAL_FAILURE(function(this, display, &layers));
+
+            for (auto layer : layers) {
+                ASSERT_NO_FATAL_FAILURE(setLayerCompositionType(display, layer,
+                        HWC2_COMPOSITION_CLIENT));
+            }
+
+            EXPECT_NO_FATAL_FAILURE(function(this, display, &layers));
+
+            ASSERT_NO_FATAL_FAILURE(validateDisplay(display, &numTypes,
+                    &numRequests, &hasChanges));
+
+            for (auto layer : layers) {
+                ASSERT_NO_FATAL_FAILURE(setLayerCompositionType(display, layer,
+                        HWC2_COMPOSITION_DEVICE));
+            }
+
+            EXPECT_NO_FATAL_FAILURE(function(this, display, &layers));
+
+            ASSERT_NO_FATAL_FAILURE(destroyLayers(display, std::move(layers)));
+
+            EXPECT_NO_FATAL_FAILURE(function(this, display, &layers));
+
+            ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF));
+        }
+    }
+
+    /* Test client target support on each config on each active display */
+    void setClientTargetSupport(Hwc2TestCoverage coverage,
+            TestClientTargetSupportFunction function,
+            AdvanceClientTargetSupport advance)
+    {
+        for (auto display : mDisplays) {
+            std::vector<hwc2_config_t> configs;
+
+            ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+
+            for (auto config : configs) {
+                Area displayArea;
+
+                ASSERT_NO_FATAL_FAILURE(setActiveConfig(display, config));
+                ASSERT_NO_FATAL_FAILURE(getActiveDisplayArea(display,
+                        &displayArea));
+                Hwc2TestClientTargetSupport testClientTargetSupport(coverage,
+                        displayArea);
+
+                do {
+                    EXPECT_NO_FATAL_FAILURE(function(this, display,
+                            testClientTargetSupport));
+
+                } while (advance(&testClientTargetSupport));
+            }
+        }
+    }
+
+    /* Cycles through each config on each active display and calls
+     * a TestActiveDisplayConfigFunction */
+    void setActiveDisplayConfig(TestActiveDisplayConfigFunction function)
+    {
+        for (auto display : mDisplays) {
+            std::vector<hwc2_config_t> configs;
+
+            ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+
+            for (auto config : configs) {
+                ASSERT_NO_FATAL_FAILURE(setActiveConfig(display, config));
+
+                EXPECT_NO_FATAL_FAILURE(function(this, display));
+            }
+        }
+    }
+
+    /* Creates a virtual display for testing */
+    void createVirtualDisplay(Hwc2TestCoverage coverage,
+            TestCreateVirtualDisplayFunction function)
+    {
+        Hwc2TestVirtualDisplay testVirtualDisplay(coverage);
+
+        do {
+            hwc2_display_t display;
+            hwc2_error_t err = HWC2_ERROR_NONE;
+
+            const UnsignedArea& dimension =
+                    testVirtualDisplay.getDisplayDimension();
+            android_pixel_format_t desiredFormat = HAL_PIXEL_FORMAT_RGBA_8888;
+
+            ASSERT_NO_FATAL_FAILURE(createVirtualDisplay(dimension.width,
+                    dimension.height, &desiredFormat, &display, &err));
+
+            EXPECT_TRUE(err == HWC2_ERROR_NONE || err == HWC2_ERROR_NO_RESOURCES
+                    || err == HWC2_ERROR_UNSUPPORTED)
+                    << "returned wrong error code";
+            EXPECT_GE(desiredFormat, 0) << "invalid format";
+
+            if (err != HWC2_ERROR_NONE)
+                continue;
+
+            EXPECT_NO_FATAL_FAILURE(function(this, display,
+                    &testVirtualDisplay));
+
+            ASSERT_NO_FATAL_FAILURE(destroyVirtualDisplay(display));
+
+        } while (testVirtualDisplay.advance());
+    }
+
+
+    void getActiveConfigAttribute(hwc2_display_t display,
+            hwc2_attribute_t attribute, int32_t* outValue)
+    {
+        hwc2_config_t config;
+        ASSERT_NO_FATAL_FAILURE(getActiveConfig(display, &config));
+        ASSERT_NO_FATAL_FAILURE(getDisplayAttribute(display, config,
+                attribute, outValue));
+        ASSERT_GE(*outValue, 0) << "failed to get valid "
+                << getAttributeName(attribute);
+    }
+
+    void getActiveDisplayArea(hwc2_display_t display, Area* displayArea)
+    {
+        ASSERT_NO_FATAL_FAILURE(getActiveConfigAttribute(display,
+                HWC2_ATTRIBUTE_WIDTH, &displayArea->width));
+        ASSERT_NO_FATAL_FAILURE(getActiveConfigAttribute(display,
+                HWC2_ATTRIBUTE_HEIGHT, &displayArea->height));
+    }
+
+    void closeFences(hwc2_display_t display, int32_t presentFence)
+    {
+        std::vector<hwc2_layer_t> layers;
+        std::vector<int32_t> fences;
+        const int msWait = 3000;
+
+        if (presentFence >= 0) {
+            ASSERT_GE(sync_wait(presentFence, msWait), 0);
+            close(presentFence);
+        }
+
+        ASSERT_NO_FATAL_FAILURE(getReleaseFences(display, &layers, &fences));
+        EXPECT_EQ(layers.size(), fences.size());
+
+        for (int32_t fence : fences) {
+            EXPECT_GE(sync_wait(fence, msWait), 0);
+            if (fence >= 0)
+                close(fence);
+        }
+    }
+
+    void setLayerProperties(hwc2_display_t display, hwc2_layer_t layer,
+            Hwc2TestLayers* testLayers, bool* outSkip)
+    {
+        hwc2_composition_t composition;
+        buffer_handle_t handle = nullptr;
+        int32_t acquireFence;
+        hwc2_error_t err = HWC2_ERROR_NONE;
+        *outSkip = true;
+
+        if (!testLayers->contains(layer))
+            return;
+
+        composition = testLayers->getComposition(layer);
+
+        /* If the device cannot support a buffer format, then do not continue */
+        if ((composition == HWC2_COMPOSITION_DEVICE
+                || composition == HWC2_COMPOSITION_CURSOR)
+                && testLayers->getBuffer(layer, &handle, &acquireFence) < 0)
+            return;
+
+        EXPECT_NO_FATAL_FAILURE(setLayerCompositionType(display, layer,
+                composition, &err));
+        if (err == HWC2_ERROR_UNSUPPORTED)
+            EXPECT_TRUE(composition != HWC2_COMPOSITION_CLIENT
+                    && composition != HWC2_COMPOSITION_DEVICE);
+
+        const hwc_rect_t cursor = testLayers->getCursorPosition(layer);
+
+        EXPECT_NO_FATAL_FAILURE(setLayerBuffer(display, layer, handle,
+                acquireFence));
+        EXPECT_NO_FATAL_FAILURE(setLayerBlendMode(display, layer,
+                testLayers->getBlendMode(layer)));
+        EXPECT_NO_FATAL_FAILURE(setLayerColor(display, layer,
+                testLayers->getColor(layer)));
+        EXPECT_NO_FATAL_FAILURE(setCursorPosition(display, layer, cursor.left,
+                cursor.top));
+        EXPECT_NO_FATAL_FAILURE(setLayerDataspace(display, layer,
+                testLayers->getDataspace(layer)));
+        EXPECT_NO_FATAL_FAILURE(setLayerDisplayFrame(display, layer,
+                testLayers->getDisplayFrame(layer)));
+        EXPECT_NO_FATAL_FAILURE(setLayerPlaneAlpha(display, layer,
+                testLayers->getPlaneAlpha(layer)));
+        EXPECT_NO_FATAL_FAILURE(setLayerSourceCrop(display, layer,
+                testLayers->getSourceCrop(layer)));
+        EXPECT_NO_FATAL_FAILURE(setLayerSurfaceDamage(display, layer,
+                testLayers->getSurfaceDamage(layer)));
+        EXPECT_NO_FATAL_FAILURE(setLayerTransform(display, layer,
+                testLayers->getTransform(layer)));
+        EXPECT_NO_FATAL_FAILURE(setLayerVisibleRegion(display, layer,
+                testLayers->getVisibleRegion(layer)));
+        EXPECT_NO_FATAL_FAILURE(setLayerZOrder(display, layer,
+                testLayers->getZOrder(layer)));
+
+        *outSkip = false;
+    }
+
+    void setLayerProperties(hwc2_display_t display,
+            const std::vector<hwc2_layer_t>& layers,
+            Hwc2TestLayers* testLayers, bool* outSkip)
+    {
+        for (auto layer : layers) {
+            EXPECT_NO_FATAL_FAILURE(setLayerProperties(display, layer,
+                    testLayers, outSkip));
+            if (*outSkip)
+                return;
+        }
+    }
+
+    void setClientTarget(hwc2_display_t display,
+            Hwc2TestClientTarget* testClientTarget,
+            const Hwc2TestLayers& testLayers,
+            const std::set<hwc2_layer_t>& clientLayers,
+            const std::set<hwc2_layer_t>& clearLayers, bool flipClientTarget,
+            const Area& displayArea)
+    {
+        android_dataspace_t dataspace = HAL_DATASPACE_UNKNOWN;
+        hwc_region_t damage = { };
+        buffer_handle_t handle;
+        int32_t acquireFence;
+
+        ASSERT_EQ(testClientTarget->getBuffer(testLayers, clientLayers,
+                clearLayers, flipClientTarget, displayArea, &handle,
+                &acquireFence), 0);
+        EXPECT_NO_FATAL_FAILURE(setClientTarget(display, handle, acquireFence,
+                dataspace, damage));
+    }
+
+    void presentDisplays(size_t layerCnt, Hwc2TestCoverage coverage,
+            const std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage>&
+            coverageExceptions, bool optimize)
+    {
+        for (auto display : mDisplays) {
+            std::vector<hwc2_config_t> configs;
+
+            ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_ON));
+            ASSERT_NO_FATAL_FAILURE(enableVsync(display));
+
+            ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+
+            for (auto config : configs) {
+                Area displayArea;
+                std::vector<hwc2_layer_t> layers;
+
+                ASSERT_NO_FATAL_FAILURE(setActiveConfig(display, config));
+                ASSERT_NO_FATAL_FAILURE(getActiveDisplayArea(display,
+                        &displayArea));
+
+                ASSERT_NO_FATAL_FAILURE(createLayers(display, &layers, layerCnt));
+                Hwc2TestLayers testLayers(layers, coverage, displayArea,
+                        coverageExceptions);
+
+                if (optimize && !testLayers.optimizeLayouts())
+                    continue;
+
+                std::set<hwc2_layer_t> clientLayers;
+                std::set<hwc2_layer_t> clearLayers;
+                Hwc2TestClientTarget testClientTarget;
+
+                do {
+                    uint32_t numTypes, numRequests;
+                    bool hasChanges, skip;
+                    bool flipClientTarget;
+                    int32_t presentFence;
+
+                    ASSERT_NO_FATAL_FAILURE(setLayerProperties(display, layers,
+                            &testLayers, &skip));
+                    if (skip)
+                        continue;
+
+                    ASSERT_NO_FATAL_FAILURE(validateDisplay(display, &numTypes,
+                            &numRequests, &hasChanges));
+                    if (hasChanges)
+                        EXPECT_LE(numTypes, static_cast<uint32_t>(layers.size()))
+                                << "wrong number of requests";
+
+                    ASSERT_NO_FATAL_FAILURE(handleCompositionChanges(display,
+                            testLayers, layers, numTypes, &clientLayers));
+                    ASSERT_NO_FATAL_FAILURE(handleRequests(display, layers,
+                            numRequests, &clearLayers, &flipClientTarget));
+                    ASSERT_NO_FATAL_FAILURE(setClientTarget(display,
+                            &testClientTarget, testLayers, clientLayers,
+                            clearLayers, flipClientTarget, displayArea));
+                    ASSERT_NO_FATAL_FAILURE(acceptDisplayChanges(display));
+
+                    ASSERT_NO_FATAL_FAILURE(waitForVsync());
+
+                    EXPECT_NO_FATAL_FAILURE(presentDisplay(display,
+                            &presentFence));
+
+                    ASSERT_NO_FATAL_FAILURE(closeFences(display, presentFence));
+
+                } while (testLayers.advance());
+
+                ASSERT_NO_FATAL_FAILURE(destroyLayers(display,
+                        std::move(layers)));
+            }
+
+            ASSERT_NO_FATAL_FAILURE(disableVsync(display));
+            ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF));
+        }
+    }
+
+    hwc2_device_t* mHwc2Device = nullptr;
+
+    enum class Hwc2TestHotplugStatus {
+        Init = 1,
+        Receiving,
+        Done,
+    };
+
+    std::mutex mHotplugMutex;
+    std::condition_variable mHotplugCv;
+    Hwc2TestHotplugStatus mHotplugStatus = Hwc2TestHotplugStatus::Init;
+    std::unordered_set<hwc2_display_t> mDisplays;
+
+    /* Store all created layers that have not been destroyed. If an ASSERT_*
+     * fails, then destroy the layers on exit */
+    std::set<std::pair<hwc2_display_t, hwc2_layer_t>> mLayers;
+
+    /* Store the power mode state. If it is not HWC2_POWER_MODE_OFF when
+     * tearing down the test cases, change it to HWC2_POWER_MODE_OFF */
+    std::set<hwc2_display_t> mActiveDisplays;
+
+    /* Store all created virtual displays that have not been destroyed. If an
+     * ASSERT_* fails, then destroy the virtual displays on exit */
+    std::set<hwc2_display_t> mVirtualDisplays;
+
+    std::mutex mVsyncMutex;
+    std::condition_variable mVsyncCv;
+    hwc2_display_t mVsyncDisplay;
+    int64_t mVsyncTimestamp = -1;
+};
+
+void hwc2TestHotplugCallback(hwc2_callback_data_t callbackData,
+        hwc2_display_t display, int32_t connection)
+{
+    if (callbackData)
+        static_cast<Hwc2Test*>(callbackData)->hotplugCallback(display,
+                connection);
+}
+
+void hwc2TestVsyncCallback(hwc2_callback_data_t callbackData,
+        hwc2_display_t display, int64_t timestamp)
+{
+    if (callbackData)
+        static_cast<Hwc2Test*>(callbackData)->vsyncCallback(display,
+                timestamp);
+}
+
+void setBlendMode(Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+        Hwc2TestLayer* testLayer, hwc2_error_t* outErr)
+{
+    EXPECT_NO_FATAL_FAILURE(test->setLayerBlendMode(display, layer,
+            testLayer->getBlendMode(), outErr));
+}
+
+void setBuffer(Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+        Hwc2TestLayer* testLayer, hwc2_error_t* outErr)
+{
+    buffer_handle_t handle;
+    android::base::unique_fd acquireFence;
+    hwc2_composition_t composition = testLayer->getComposition();
+
+    if (composition == HWC2_COMPOSITION_CLIENT
+            || composition == HWC2_COMPOSITION_SOLID_COLOR
+            || composition == HWC2_COMPOSITION_SIDEBAND)
+        return;
+
+    if (testLayer->getBuffer(&handle, &acquireFence) < 0)
+        return;
+
+    ASSERT_NO_FATAL_FAILURE(test->setLayerCompositionType(display, layer,
+            composition));
+    EXPECT_NO_FATAL_FAILURE(test->setLayerBuffer(display, layer,
+            handle, acquireFence, outErr));
+}
+
+void setColor(Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+        Hwc2TestLayer* testLayer, hwc2_error_t* outErr)
+{
+    ASSERT_NO_FATAL_FAILURE(test->setLayerCompositionType(display,
+            layer, HWC2_COMPOSITION_SOLID_COLOR));
+    ASSERT_NO_FATAL_FAILURE(test->setLayerPlaneAlpha(display,
+            layer, testLayer->getPlaneAlpha()));
+    ASSERT_NO_FATAL_FAILURE(test->setLayerBlendMode(display,
+            layer, testLayer->getBlendMode()));
+    EXPECT_NO_FATAL_FAILURE(test->setLayerColor(display, layer,
+            testLayer->getColor(), outErr));
+}
+
+void setComposition(Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+        Hwc2TestLayer* testLayer, hwc2_error_t* outErr)
+{
+    hwc2_composition_t composition = testLayer->getComposition();
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(test->setLayerCompositionType(display, layer,
+            composition, &err));
+    if (outErr) {
+        *outErr = err;
+        return;
+    }
+
+    if (composition != HWC2_COMPOSITION_SIDEBAND) {
+        EXPECT_EQ(err, HWC2_ERROR_NONE) << "returned wrong error code";
+    } else {
+        EXPECT_TRUE(err == HWC2_ERROR_NONE || err == HWC2_ERROR_UNSUPPORTED)
+                 << "returned wrong error code";
+    }
+}
+
+void setCursorPosition(Hwc2Test* test, hwc2_display_t display,
+        hwc2_layer_t layer, Hwc2TestLayer* testLayer, hwc2_error_t* outErr)
+{
+    ASSERT_NO_FATAL_FAILURE(test->setLayerCompositionType(display,
+            layer, HWC2_COMPOSITION_CURSOR));
+
+    const hwc_rect_t cursorPosition = testLayer->getCursorPosition();
+    EXPECT_NO_FATAL_FAILURE(test->setCursorPosition(display, layer,
+            cursorPosition.left, cursorPosition.top, outErr));
+}
+
+void setDataspace(Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+        Hwc2TestLayer* testLayer, hwc2_error_t* outErr)
+{
+    EXPECT_NO_FATAL_FAILURE(test->setLayerDataspace(display, layer,
+            testLayer->getDataspace(), outErr));
+}
+
+void setDisplayFrame(Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+        Hwc2TestLayer* testLayer, hwc2_error_t* outErr)
+{
+    EXPECT_NO_FATAL_FAILURE(test->setLayerDisplayFrame(display, layer,
+            testLayer->getDisplayFrame(), outErr));
+}
+
+void setPlaneAlpha(Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+        Hwc2TestLayer* testLayer, hwc2_error_t *outErr)
+{
+    ASSERT_NO_FATAL_FAILURE(test->setLayerBlendMode(display, layer,
+            testLayer->getBlendMode()));
+    EXPECT_NO_FATAL_FAILURE(test->setLayerPlaneAlpha(display, layer,
+            testLayer->getPlaneAlpha(), outErr));
+}
+
+void setSourceCrop(Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+        Hwc2TestLayer* testLayer, hwc2_error_t* outErr)
+{
+    EXPECT_NO_FATAL_FAILURE(test->setLayerSourceCrop(display, layer,
+            testLayer->getSourceCrop(), outErr));
+}
+
+void setSurfaceDamage(Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+        Hwc2TestLayer* testLayer, hwc2_error_t* outErr)
+{
+    EXPECT_NO_FATAL_FAILURE(test->setLayerSurfaceDamage(display, layer,
+            testLayer->getSurfaceDamage(), outErr));
+}
+
+void setTransform(Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+        Hwc2TestLayer* testLayer, hwc2_error_t* outErr)
+{
+    EXPECT_NO_FATAL_FAILURE(test->setLayerTransform(display, layer,
+            testLayer->getTransform(), outErr));
+}
+
+void setVisibleRegion(Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+        Hwc2TestLayer* testLayer, hwc2_error_t* outErr)
+{
+    EXPECT_NO_FATAL_FAILURE(test->setLayerVisibleRegion(display, layer,
+            testLayer->getVisibleRegion(), outErr));
+}
+
+void setZOrder(Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+        Hwc2TestLayer* testLayer, hwc2_error_t* outErr)
+{
+    EXPECT_NO_FATAL_FAILURE(test->setLayerZOrder(display, layer,
+            testLayer->getZOrder(), outErr));
+}
+
+bool advanceBlendMode(Hwc2TestLayer* testLayer)
+{
+    return testLayer->advanceBlendMode();
+}
+
+bool advanceBuffer(Hwc2TestLayer* testLayer)
+{
+    if (testLayer->advanceComposition())
+        return true;
+    return testLayer->advanceBufferArea();
+}
+
+bool advanceColor(Hwc2TestLayer* testLayer)
+{
+    /* Color depends on blend mode so advance blend mode last so color is not
+     * force to update as often */
+    if (testLayer->advancePlaneAlpha())
+        return true;
+    if (testLayer->advanceColor())
+        return true;
+    return testLayer->advanceBlendMode();
+}
+
+bool advanceComposition(Hwc2TestLayer* testLayer)
+{
+    return testLayer->advanceComposition();
+}
+
+bool advanceCursorPosition(Hwc2TestLayer* testLayer)
+{
+    return testLayer->advanceCursorPosition();
+}
+
+bool advanceDataspace(Hwc2TestLayer* testLayer)
+{
+    return testLayer->advanceDataspace();
+}
+
+bool advanceDisplayFrame(Hwc2TestLayer* testLayer)
+{
+    return testLayer->advanceDisplayFrame();
+}
+
+bool advancePlaneAlpha(Hwc2TestLayer* testLayer)
+{
+    return testLayer->advancePlaneAlpha();
+}
+
+bool advanceSourceCrop(Hwc2TestLayer* testLayer)
+{
+    if (testLayer->advanceSourceCrop())
+        return true;
+    return testLayer->advanceBufferArea();
+}
+
+bool advanceSurfaceDamage(Hwc2TestLayer* testLayer)
+{
+    if (testLayer->advanceSurfaceDamage())
+        return true;
+    return testLayer->advanceBufferArea();
+}
+
+bool advanceTransform(Hwc2TestLayer* testLayer)
+{
+    return testLayer->advanceTransform();
+}
+
+bool advanceVisibleRegions(Hwc2TestLayers* testLayers)
+{
+    return testLayers->advanceVisibleRegions();
+}
+
+bool advanceClientTargetSupport(
+        Hwc2TestClientTargetSupport* testClientTargetSupport)
+{
+    return testClientTargetSupport->advance();
+}
+
+static const std::array<hwc2_function_descriptor_t, 42> requiredFunctions = {{
+    HWC2_FUNCTION_ACCEPT_DISPLAY_CHANGES,
+    HWC2_FUNCTION_CREATE_LAYER,
+    HWC2_FUNCTION_CREATE_VIRTUAL_DISPLAY,
+    HWC2_FUNCTION_DESTROY_LAYER,
+    HWC2_FUNCTION_DESTROY_VIRTUAL_DISPLAY,
+    HWC2_FUNCTION_DUMP,
+    HWC2_FUNCTION_GET_ACTIVE_CONFIG,
+    HWC2_FUNCTION_GET_CHANGED_COMPOSITION_TYPES,
+    HWC2_FUNCTION_GET_CLIENT_TARGET_SUPPORT,
+    HWC2_FUNCTION_GET_COLOR_MODES,
+    HWC2_FUNCTION_GET_DISPLAY_ATTRIBUTE,
+    HWC2_FUNCTION_GET_DISPLAY_CONFIGS,
+    HWC2_FUNCTION_GET_DISPLAY_NAME,
+    HWC2_FUNCTION_GET_DISPLAY_REQUESTS,
+    HWC2_FUNCTION_GET_DISPLAY_TYPE,
+    HWC2_FUNCTION_GET_DOZE_SUPPORT,
+    HWC2_FUNCTION_GET_HDR_CAPABILITIES,
+    HWC2_FUNCTION_GET_MAX_VIRTUAL_DISPLAY_COUNT,
+    HWC2_FUNCTION_GET_RELEASE_FENCES,
+    HWC2_FUNCTION_PRESENT_DISPLAY,
+    HWC2_FUNCTION_REGISTER_CALLBACK,
+    HWC2_FUNCTION_SET_ACTIVE_CONFIG,
+    HWC2_FUNCTION_SET_CLIENT_TARGET,
+    HWC2_FUNCTION_SET_COLOR_MODE,
+    HWC2_FUNCTION_SET_COLOR_TRANSFORM,
+    HWC2_FUNCTION_SET_CURSOR_POSITION,
+    HWC2_FUNCTION_SET_LAYER_BLEND_MODE,
+    HWC2_FUNCTION_SET_LAYER_BUFFER,
+    HWC2_FUNCTION_SET_LAYER_COLOR,
+    HWC2_FUNCTION_SET_LAYER_COMPOSITION_TYPE,
+    HWC2_FUNCTION_SET_LAYER_DATASPACE,
+    HWC2_FUNCTION_SET_LAYER_DISPLAY_FRAME,
+    HWC2_FUNCTION_SET_LAYER_PLANE_ALPHA,
+    HWC2_FUNCTION_SET_LAYER_SOURCE_CROP,
+    HWC2_FUNCTION_SET_LAYER_SURFACE_DAMAGE,
+    HWC2_FUNCTION_SET_LAYER_TRANSFORM,
+    HWC2_FUNCTION_SET_LAYER_VISIBLE_REGION,
+    HWC2_FUNCTION_SET_LAYER_Z_ORDER,
+    HWC2_FUNCTION_SET_OUTPUT_BUFFER,
+    HWC2_FUNCTION_SET_POWER_MODE,
+    HWC2_FUNCTION_SET_VSYNC_ENABLED,
+    HWC2_FUNCTION_VALIDATE_DISPLAY,
+}};
+
+/* TESTCASE: Tests that the HWC2 supports all required functions. */
+TEST_F(Hwc2Test, GET_FUNCTION)
+{
+    for (hwc2_function_descriptor_t descriptor : requiredFunctions) {
+        hwc2_function_pointer_t pfn = getFunction(descriptor);
+        EXPECT_TRUE(pfn) << "failed to get function "
+                << getFunctionDescriptorName(descriptor);
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 fails to retrieve and invalid function. */
+TEST_F(Hwc2Test, GET_FUNCTION_invalid_function)
+{
+    hwc2_function_pointer_t pfn = getFunction(HWC2_FUNCTION_INVALID);
+    EXPECT_FALSE(pfn) << "failed to get invalid function";
+}
+
+/* TESTCASE: Tests that the HWC2 does not return an invalid capability. */
+TEST_F(Hwc2Test, GET_CAPABILITIES)
+{
+    std::vector<hwc2_capability_t> capabilities;
+
+    getCapabilities(&capabilities);
+
+    EXPECT_EQ(std::count(capabilities.begin(), capabilities.end(),
+            HWC2_CAPABILITY_INVALID), 0);
+}
+
+static const std::array<hwc2_callback_descriptor_t, 3> callbackDescriptors = {{
+    HWC2_CALLBACK_HOTPLUG,
+    HWC2_CALLBACK_REFRESH,
+    HWC2_CALLBACK_VSYNC,
+}};
+
+/* TESTCASE: Tests that the HWC2 can successfully register all required
+ * callback functions. */
+TEST_F(Hwc2Test, REGISTER_CALLBACK)
+{
+    hwc2_callback_data_t data = reinterpret_cast<hwc2_callback_data_t>(
+            const_cast<char*>("data"));
+
+    for (auto descriptor : callbackDescriptors) {
+        ASSERT_NO_FATAL_FAILURE(registerCallback(descriptor, data,
+                []() { return; }));
+    }
+}
+
+/* TESTCASE: Test that the HWC2 fails to register invalid callbacks. */
+TEST_F(Hwc2Test, REGISTER_CALLBACK_bad_parameter)
+{
+    hwc2_callback_data_t data = reinterpret_cast<hwc2_callback_data_t>(
+            const_cast<char*>("data"));
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(registerCallback(HWC2_CALLBACK_INVALID, data,
+            []() { return; }, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_PARAMETER) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 can register a callback with null data. */
+TEST_F(Hwc2Test, REGISTER_CALLBACK_null_data)
+{
+    hwc2_callback_data_t data = nullptr;
+
+    for (auto descriptor : callbackDescriptors) {
+        ASSERT_NO_FATAL_FAILURE(registerCallback(descriptor, data,
+                []() { return; }));
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 returns the correct display type for each
+ * physical display. */
+TEST_F(Hwc2Test, GET_DISPLAY_TYPE)
+{
+    for (auto display : mDisplays) {
+        hwc2_display_type_t type;
+
+        ASSERT_NO_FATAL_FAILURE(getDisplayType(display, &type));
+        EXPECT_EQ(type, HWC2_DISPLAY_TYPE_PHYSICAL) << "failed to return"
+                " correct display type";
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 returns an error when the display type of a bad
+ * display is requested. */
+TEST_F(Hwc2Test, GET_DISPLAY_TYPE_bad_display)
+{
+    hwc2_display_t display;
+    hwc2_display_type_t type;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    ASSERT_NO_FATAL_FAILURE(getDisplayType(display, &type, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 can create and destroy layers. */
+TEST_F(Hwc2Test, CREATE_DESTROY_LAYER)
+{
+    for (auto display : mDisplays) {
+        hwc2_layer_t layer;
+
+        ASSERT_NO_FATAL_FAILURE(createLayer(display, &layer));
+
+        ASSERT_NO_FATAL_FAILURE(destroyLayer(display, layer));
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 cannot create a layer for a bad display */
+TEST_F(Hwc2Test, CREATE_LAYER_bad_display)
+{
+    hwc2_display_t display;
+    hwc2_layer_t layer;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    ASSERT_NO_FATAL_FAILURE(createLayer(display, &layer, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 will either support a large number of resources
+ * or will return no resources. */
+TEST_F(Hwc2Test, CREATE_LAYER_no_resources)
+{
+    const size_t layerCnt = 1000;
+
+    for (auto display : mDisplays) {
+        std::vector<hwc2_layer_t> layers;
+
+        ASSERT_NO_FATAL_FAILURE(createLayers(display, &layers, layerCnt));
+
+        ASSERT_NO_FATAL_FAILURE(destroyLayers(display, std::move(layers)));
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 cannot destroy a layer for a bad display */
+TEST_F(Hwc2Test, DESTROY_LAYER_bad_display)
+{
+    hwc2_display_t badDisplay;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&badDisplay));
+
+    for (auto display : mDisplays) {
+        hwc2_layer_t layer = 0;
+        hwc2_error_t err = HWC2_ERROR_NONE;
+
+        ASSERT_NO_FATAL_FAILURE(destroyLayer(badDisplay, layer, &err));
+        EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+
+        ASSERT_NO_FATAL_FAILURE(createLayer(display, &layer));
+
+        ASSERT_NO_FATAL_FAILURE(destroyLayer(badDisplay, layer, &err));
+        EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+
+        ASSERT_NO_FATAL_FAILURE(destroyLayer(display, layer));
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 cannot destory a bad layer */
+TEST_F(Hwc2Test, DESTROY_LAYER_bad_layer)
+{
+    for (auto display : mDisplays) {
+        hwc2_layer_t layer;
+        hwc2_error_t err = HWC2_ERROR_NONE;
+
+        ASSERT_NO_FATAL_FAILURE(destroyLayer(display, UINT64_MAX / 2, &err));
+        EXPECT_EQ(err, HWC2_ERROR_BAD_LAYER) << "returned wrong error code";
+
+        ASSERT_NO_FATAL_FAILURE(destroyLayer(display, 0, &err));
+        EXPECT_EQ(err, HWC2_ERROR_BAD_LAYER) << "returned wrong error code";
+
+        ASSERT_NO_FATAL_FAILURE(destroyLayer(display, UINT64_MAX - 1, &err));
+        EXPECT_EQ(err, HWC2_ERROR_BAD_LAYER) << "returned wrong error code";
+
+        ASSERT_NO_FATAL_FAILURE(destroyLayer(display, 1, &err));
+        EXPECT_EQ(err, HWC2_ERROR_BAD_LAYER) << "returned wrong error code";
+
+        ASSERT_NO_FATAL_FAILURE(destroyLayer(display, UINT64_MAX, &err));
+        EXPECT_EQ(err, HWC2_ERROR_BAD_LAYER) << "returned wrong error code";
+
+        ASSERT_NO_FATAL_FAILURE(createLayer(display, &layer));
+
+        ASSERT_NO_FATAL_FAILURE(destroyLayer(display, layer + 1, &err));
+        EXPECT_EQ(err, HWC2_ERROR_BAD_LAYER) << "returned wrong error code";
+
+        ASSERT_NO_FATAL_FAILURE(destroyLayer(display, layer));
+
+        ASSERT_NO_FATAL_FAILURE(destroyLayer(display, layer, &err));
+        EXPECT_EQ(err, HWC2_ERROR_BAD_LAYER) << "returned wrong error code";
+    }
+}
+
+static const std::array<hwc2_attribute_t, 2> requiredAttributes = {{
+    HWC2_ATTRIBUTE_WIDTH,
+    HWC2_ATTRIBUTE_HEIGHT,
+}};
+
+static const std::array<hwc2_attribute_t, 3> optionalAttributes = {{
+    HWC2_ATTRIBUTE_VSYNC_PERIOD,
+    HWC2_ATTRIBUTE_DPI_X,
+    HWC2_ATTRIBUTE_DPI_Y,
+}};
+
+/* TESTCASE: Tests that the HWC2 can return display attributes for a valid
+ * config. */
+TEST_F(Hwc2Test, GET_DISPLAY_ATTRIBUTE)
+{
+    for (auto display : mDisplays) {
+        std::vector<hwc2_config_t> configs;
+
+        ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+
+        for (auto config : configs) {
+            int32_t value;
+
+            for (auto attribute : requiredAttributes) {
+                ASSERT_NO_FATAL_FAILURE(getDisplayAttribute(display, config,
+                        attribute, &value));
+                EXPECT_GE(value, 0) << "missing required attribute "
+                        << getAttributeName(attribute) << " for config "
+                        << config;
+            }
+            for (auto attribute : optionalAttributes) {
+                ASSERT_NO_FATAL_FAILURE(getDisplayAttribute(display, config,
+                        attribute, &value));
+            }
+        }
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 will return a value of -1 for an invalid
+ * attribute */
+TEST_F(Hwc2Test, GET_DISPLAY_ATTRIBUTE_invalid_attribute)
+{
+    const hwc2_attribute_t attribute = HWC2_ATTRIBUTE_INVALID;
+
+    for (auto display : mDisplays) {
+        std::vector<hwc2_config_t> configs;
+
+        ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+
+        for (auto config : configs) {
+            int32_t value;
+            hwc2_error_t err = HWC2_ERROR_NONE;
+
+            ASSERT_NO_FATAL_FAILURE(getDisplayAttribute(display, config,
+                    attribute, &value, &err));
+            EXPECT_EQ(value, -1) << "failed to return -1 for an invalid"
+                    " attribute for config " << config;
+        }
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 will fail to get attributes for a bad display */
+TEST_F(Hwc2Test, GET_DISPLAY_ATTRIBUTE_bad_display)
+{
+    hwc2_display_t display;
+    const hwc2_config_t config = 0;
+    int32_t value;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    for (auto attribute : requiredAttributes) {
+        ASSERT_NO_FATAL_FAILURE(getDisplayAttribute(display, config, attribute,
+                &value, &err));
+        EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+    }
+
+    for (auto attribute : optionalAttributes) {
+        ASSERT_NO_FATAL_FAILURE(getDisplayAttribute(display, config, attribute,
+                &value, &err));
+        EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 will fail to get attributes for a bad config */
+TEST_F(Hwc2Test, GET_DISPLAY_ATTRIBUTE_bad_config)
+{
+    for (auto display : mDisplays) {
+        hwc2_config_t config;
+        int32_t value;
+        hwc2_error_t err = HWC2_ERROR_NONE;
+
+        ASSERT_NO_FATAL_FAILURE(getInvalidConfig(display, &config));
+
+        for (auto attribute : requiredAttributes) {
+            ASSERT_NO_FATAL_FAILURE(getDisplayAttribute(display, config,
+                    attribute, &value, &err));
+            EXPECT_EQ(err, HWC2_ERROR_BAD_CONFIG) << "returned wrong error code";
+        }
+
+        for (auto attribute : optionalAttributes) {
+            ASSERT_NO_FATAL_FAILURE(getDisplayAttribute(display, config,
+                    attribute, &value, &err));
+            EXPECT_EQ(err, HWC2_ERROR_BAD_CONFIG) << "returned wrong error code";
+        }
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 will get display configs for active displays */
+TEST_F(Hwc2Test, GET_DISPLAY_CONFIGS)
+{
+    for (auto display : mDisplays) {
+        std::vector<hwc2_config_t> configs;
+
+        ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 will not get display configs for bad displays */
+TEST_F(Hwc2Test, GET_DISPLAY_CONFIGS_bad_display)
+{
+    hwc2_display_t display;
+    std::vector<hwc2_config_t> configs;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs, &err));
+
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+    EXPECT_TRUE(configs.empty()) << "returned configs for bad display";
+}
+
+/* TESTCASE: Tests that the HWC2 will return the same config list multiple
+ * times in a row. */
+TEST_F(Hwc2Test, GET_DISPLAY_CONFIGS_same)
+{
+    for (auto display : mDisplays) {
+        std::vector<hwc2_config_t> configs1, configs2;
+
+        ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs1));
+        ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs2));
+
+        EXPECT_TRUE(std::is_permutation(configs1.begin(), configs1.end(),
+                configs2.begin())) << "returned two different config sets";
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 does not return duplicate display configs */
+TEST_F(Hwc2Test, GET_DISPLAY_CONFIGS_duplicate)
+{
+    for (auto display : mDisplays) {
+        std::vector<hwc2_config_t> configs;
+
+        ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+
+        std::unordered_set<hwc2_config_t> configsSet(configs.begin(),
+                configs.end());
+        EXPECT_EQ(configs.size(), configsSet.size()) << "returned duplicate"
+                " configs";
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 returns the active config for a display */
+TEST_F(Hwc2Test, GET_ACTIVE_CONFIG)
+{
+    for (auto display : mDisplays) {
+        std::vector<hwc2_config_t> configs;
+
+        ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+
+        for (auto config : configs) {
+            hwc2_config_t activeConfig;
+
+            ASSERT_NO_FATAL_FAILURE(setActiveConfig(display, config));
+            ASSERT_NO_FATAL_FAILURE(getActiveConfig(display, &activeConfig));
+
+            EXPECT_EQ(activeConfig, config) << "failed to get active config";
+        }
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 does not return an active config for a bad
+ * display. */
+TEST_F(Hwc2Test, GET_ACTIVE_CONFIG_bad_display)
+{
+    hwc2_display_t display;
+    hwc2_config_t activeConfig;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    ASSERT_NO_FATAL_FAILURE(getActiveConfig(display, &activeConfig, &err));
+
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 either begins with a valid active config
+ * or returns an error when getActiveConfig is called. */
+TEST_F(Hwc2Test, GET_ACTIVE_CONFIG_bad_config)
+{
+    for (auto display : mDisplays) {
+        std::vector<hwc2_config_t> configs;
+        hwc2_config_t activeConfig;
+        hwc2_error_t err = HWC2_ERROR_NONE;
+
+        ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+
+        if (configs.empty())
+            return;
+
+        ASSERT_NO_FATAL_FAILURE(getActiveConfig(display, &activeConfig, &err));
+        if (err == HWC2_ERROR_NONE) {
+            EXPECT_NE(std::count(configs.begin(), configs.end(),
+                    activeConfig), 0) << "active config is not found in "
+                    " configs for display";
+        } else {
+            EXPECT_EQ(err, HWC2_ERROR_BAD_CONFIG) << "returned wrong error code";
+        }
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 can set every display config as an active
+ * config */
+TEST_F(Hwc2Test, SET_ACTIVE_CONFIG)
+{
+    for (auto display : mDisplays) {
+        std::vector<hwc2_config_t> configs;
+
+        ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+
+        for (auto config : configs) {
+            EXPECT_NO_FATAL_FAILURE(setActiveConfig(display, config));
+        }
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set an active config for a bad display */
+TEST_F(Hwc2Test, SET_ACTIVE_CONFIG_bad_display)
+{
+    hwc2_display_t display;
+    const hwc2_config_t config = 0;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    ASSERT_NO_FATAL_FAILURE(setActiveConfig(display, config, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set an invalid active config */
+TEST_F(Hwc2Test, SET_ACTIVE_CONFIG_bad_config)
+{
+    for (auto display : mDisplays) {
+        hwc2_config_t config;
+        hwc2_error_t err = HWC2_ERROR_NONE;
+
+        ASSERT_NO_FATAL_FAILURE(getInvalidConfig(display, &config));
+
+        ASSERT_NO_FATAL_FAILURE(setActiveConfig(display, config, &err));
+        EXPECT_EQ(err, HWC2_ERROR_BAD_CONFIG) << "returned wrong error code";
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 returns a valid value for getDozeSupport. */
+TEST_F(Hwc2Test, GET_DOZE_SUPPORT)
+{
+    for (auto display : mDisplays) {
+        int32_t support = -1;
+
+        ASSERT_NO_FATAL_FAILURE(getDozeSupport(display, &support));
+
+        EXPECT_TRUE(support == 0 || support == 1) << "invalid doze support value";
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 cannot get doze support for a bad display. */
+TEST_F(Hwc2Test, GET_DOZE_SUPPORT_bad_display)
+{
+    hwc2_display_t display;
+    int32_t support = -1;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    ASSERT_NO_FATAL_FAILURE(getDozeSupport(display, &support, &err));
+
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 can set all supported power modes */
+TEST_F(Hwc2Test, SET_POWER_MODE)
+{
+    for (auto display : mDisplays) {
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_ON));
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF));
+
+        int32_t support = -1;
+        ASSERT_NO_FATAL_FAILURE(getDozeSupport(display, &support));
+        if (support != 1)
+            return;
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_DOZE));
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display,
+                HWC2_POWER_MODE_DOZE_SUSPEND));
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF));
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set a power mode for a bad display. */
+TEST_F(Hwc2Test, SET_POWER_MODE_bad_display)
+{
+    hwc2_display_t display;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_ON, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+
+    ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+
+    int32_t support = -1;
+    ASSERT_NO_FATAL_FAILURE(getDozeSupport(display, &support, &err));
+    if (support != 1)
+        return;
+
+    ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_DOZE, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+
+    ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_DOZE_SUSPEND,
+            &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set an invalid power mode value. */
+TEST_F(Hwc2Test, SET_POWER_MODE_bad_parameter)
+{
+    for (auto display : mDisplays) {
+        hwc2_power_mode_t mode = static_cast<hwc2_power_mode_t>(
+                HWC2_POWER_MODE_DOZE_SUSPEND + 1);
+        hwc2_error_t err = HWC2_ERROR_NONE;
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, mode, &err));
+        EXPECT_EQ(err, HWC2_ERROR_BAD_PARAMETER) << "returned wrong error code "
+                << mode;
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 will return unsupported if it does not support
+ * an optional power mode. */
+TEST_F(Hwc2Test, SET_POWER_MODE_unsupported)
+{
+    for (auto display : mDisplays) {
+        int32_t support = -1;
+        hwc2_error_t err = HWC2_ERROR_NONE;
+
+        ASSERT_NO_FATAL_FAILURE(getDozeSupport(display, &support, &err));
+        if (support == 1)
+            return;
+
+        ASSERT_EQ(support, 0) << "invalid doze support value";
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_DOZE,
+                &err));
+        EXPECT_EQ(err, HWC2_ERROR_UNSUPPORTED) << "returned wrong error code";
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display,
+                HWC2_POWER_MODE_DOZE_SUSPEND, &err));
+        EXPECT_EQ(err, HWC2_ERROR_UNSUPPORTED) <<  "returned wrong error code";
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 can set the same power mode multiple times. */
+TEST_F(Hwc2Test, SET_POWER_MODE_stress)
+{
+    for (auto display : mDisplays) {
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF));
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF));
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_ON));
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_ON));
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF));
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF));
+
+        int32_t support = -1;
+        ASSERT_NO_FATAL_FAILURE(getDozeSupport(display, &support));
+        if (support != 1)
+            return;
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_DOZE));
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_DOZE));
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display,
+                HWC2_POWER_MODE_DOZE_SUSPEND));
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display,
+                HWC2_POWER_MODE_DOZE_SUSPEND));
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF));
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 can enable and disable vsync on active
+ * displays */
+TEST_F(Hwc2Test, SET_VSYNC_ENABLED)
+{
+    for (auto display : mDisplays) {
+        hwc2_callback_data_t data = reinterpret_cast<hwc2_callback_data_t>(
+                const_cast<char*>("data"));
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_ON));
+
+        ASSERT_NO_FATAL_FAILURE(registerCallback(HWC2_CALLBACK_VSYNC, data,
+                []() { return; }));
+
+        ASSERT_NO_FATAL_FAILURE(setVsyncEnabled(display, HWC2_VSYNC_ENABLE));
+
+        ASSERT_NO_FATAL_FAILURE(setVsyncEnabled(display, HWC2_VSYNC_DISABLE));
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF));
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 issues a valid vsync callback. */
+TEST_F(Hwc2Test, SET_VSYNC_ENABLED_callback)
+{
+    for (auto display : mDisplays) {
+        hwc2_display_t receivedDisplay;
+        int64_t receivedTimestamp;
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_ON));
+
+        ASSERT_NO_FATAL_FAILURE(enableVsync(display));
+
+        ASSERT_NO_FATAL_FAILURE(waitForVsync(&receivedDisplay,
+                &receivedTimestamp));
+
+        EXPECT_EQ(receivedDisplay, display) << "failed to get correct display";
+        EXPECT_GE(receivedTimestamp, 0) << "failed to get valid timestamp";
+
+        ASSERT_NO_FATAL_FAILURE(disableVsync(display));
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF));
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 cannot enable a vsync for a bad display */
+TEST_F(Hwc2Test, SET_VSYNC_ENABLED_bad_display)
+{
+    hwc2_display_t display;
+    hwc2_callback_data_t data = reinterpret_cast<hwc2_callback_data_t>(
+            const_cast<char*>("data"));
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    ASSERT_NO_FATAL_FAILURE(registerCallback(HWC2_CALLBACK_VSYNC, data,
+            []() { return; }));
+
+    ASSERT_NO_FATAL_FAILURE(setVsyncEnabled(display, HWC2_VSYNC_ENABLE, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+
+    ASSERT_NO_FATAL_FAILURE(setVsyncEnabled(display, HWC2_VSYNC_DISABLE, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 cannot enable an invalid vsync value */
+TEST_F(Hwc2Test, SET_VSYNC_ENABLED_bad_parameter)
+{
+    for (auto display : mDisplays) {
+        hwc2_callback_data_t data = reinterpret_cast<hwc2_callback_data_t>(
+                const_cast<char*>("data"));
+        hwc2_error_t err = HWC2_ERROR_NONE;
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_ON));
+
+        ASSERT_NO_FATAL_FAILURE(registerCallback(HWC2_CALLBACK_VSYNC, data,
+                []() { return; }));
+
+        ASSERT_NO_FATAL_FAILURE(setVsyncEnabled(display, HWC2_VSYNC_INVALID,
+                &err));
+        EXPECT_EQ(err, HWC2_ERROR_BAD_PARAMETER) << "returned wrong error code";
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF));
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 can enable and disable a vsync value multiple
+ * times. */
+TEST_F(Hwc2Test, SET_VSYNC_ENABLED_stress)
+{
+    for (auto display : mDisplays) {
+        hwc2_callback_data_t data = reinterpret_cast<hwc2_callback_data_t>(
+                const_cast<char*>("data"));
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_ON));
+
+        ASSERT_NO_FATAL_FAILURE(registerCallback(HWC2_CALLBACK_VSYNC, data,
+                []() { return; }));
+
+        ASSERT_NO_FATAL_FAILURE(setVsyncEnabled(display, HWC2_VSYNC_DISABLE));
+
+        ASSERT_NO_FATAL_FAILURE(setVsyncEnabled(display, HWC2_VSYNC_ENABLE));
+        ASSERT_NO_FATAL_FAILURE(setVsyncEnabled(display, HWC2_VSYNC_ENABLE));
+
+        ASSERT_NO_FATAL_FAILURE(setVsyncEnabled(display, HWC2_VSYNC_DISABLE));
+        ASSERT_NO_FATAL_FAILURE(setVsyncEnabled(display, HWC2_VSYNC_DISABLE));
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF));
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 can set a vsync enable value when the display
+ * is off and no callback is registered. */
+TEST_F(Hwc2Test, SET_VSYNC_ENABLED_no_callback_no_power)
+{
+    const uint secs = 1;
+
+    for (auto display : mDisplays) {
+        ASSERT_NO_FATAL_FAILURE(setVsyncEnabled(display, HWC2_VSYNC_ENABLE));
+
+        sleep(secs);
+
+        ASSERT_NO_FATAL_FAILURE(setVsyncEnabled(display, HWC2_VSYNC_DISABLE));
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 can set a vsync enable value when no callback
+ * is registered. */
+TEST_F(Hwc2Test, SET_VSYNC_ENABLED_no_callback)
+{
+    const uint secs = 1;
+
+    for (auto display : mDisplays) {
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_ON));
+
+        ASSERT_NO_FATAL_FAILURE(setVsyncEnabled(display, HWC2_VSYNC_ENABLE));
+
+        sleep(secs);
+
+        ASSERT_NO_FATAL_FAILURE(setVsyncEnabled(display, HWC2_VSYNC_DISABLE));
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF));
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 returns a display name for each display */
+TEST_F(Hwc2Test, GET_DISPLAY_NAME)
+{
+    for (auto display : mDisplays) {
+        std::string name;
+
+        ASSERT_NO_FATAL_FAILURE(getDisplayName(display, &name));
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 does not return a display name for a bad
+ * display */
+TEST_F(Hwc2Test, GET_DISPLAY_NAME_bad_display)
+{
+    hwc2_display_t display;
+    std::string name;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    ASSERT_NO_FATAL_FAILURE(getDisplayName(display, &name, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 can set basic composition types. */
+TEST_F(Hwc2Test, SET_LAYER_COMPOSITION_TYPE)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerProperty(Hwc2TestCoverage::Complete,
+            setComposition, advanceComposition));
+}
+
+/* TESTCASE: Tests that the HWC2 can update a basic composition type on a
+ * layer. */
+TEST_F(Hwc2Test, SET_LAYER_COMPOSITION_TYPE_update)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyUpdate(Hwc2TestCoverage::Complete,
+            setComposition, advanceComposition));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set a composition type for a bad layer */
+TEST_F(Hwc2Test, SET_LAYER_COMPOSITION_TYPE_bad_layer)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyBadLayer(Hwc2TestCoverage::Default,
+            setComposition));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set a bad composition type */
+TEST_F(Hwc2Test, SET_LAYER_COMPOSITION_TYPE_bad_parameter)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyBadParameter(
+            [] (Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+                    hwc2_error_t* outErr) {
+
+                ASSERT_NO_FATAL_FAILURE(test->setLayerCompositionType(display,
+                        layer, HWC2_COMPOSITION_INVALID, outErr));
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 can set the cursor position of a layer. */
+TEST_F(Hwc2Test, SET_CURSOR_POSITION)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerProperty(Hwc2TestCoverage::Complete,
+            ::setCursorPosition, advanceCursorPosition));
+}
+
+/* TESTCASE: Tests that the HWC2 can update the cursor position of a layer. */
+TEST_F(Hwc2Test, SET_CURSOR_POSITION_update)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyUpdate(Hwc2TestCoverage::Complete,
+            ::setCursorPosition, advanceCursorPosition));
+}
+
+/* TESTCASE: Tests that the HWC2 can set the cursor position of a layer when the
+ * composition type has not been set to HWC2_COMPOSITION_CURSOR. */
+TEST_F(Hwc2Test, SET_CURSOR_POSITION_composition_type_unset)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerProperty(Hwc2TestCoverage::Complete,
+            [] (Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+                    Hwc2TestLayer* testLayer, hwc2_error_t* outErr) {
+
+                const hwc_rect_t cursorPosition = testLayer->getCursorPosition();
+                EXPECT_NO_FATAL_FAILURE(test->setCursorPosition(display, layer,
+                        cursorPosition.left, cursorPosition.top, outErr));
+            },
+
+            advanceCursorPosition));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set the cursor position of a bad
+ * display. */
+TEST_F(Hwc2Test, SET_CURSOR_POSITION_bad_display)
+{
+    hwc2_display_t display;
+    hwc2_layer_t layer = 0;
+    int32_t x = 0, y = 0;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    ASSERT_NO_FATAL_FAILURE(setCursorPosition(display, layer, x, y, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set the cursor position of a bad layer. */
+TEST_F(Hwc2Test, SET_CURSOR_POSITION_bad_layer)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyBadLayer(Hwc2TestCoverage::Default,
+            [] (Hwc2Test* test, hwc2_display_t display, hwc2_layer_t badLayer,
+                    Hwc2TestLayer* testLayer, hwc2_error_t* outErr) {
+
+                const hwc_rect_t cursorPosition = testLayer->getCursorPosition();
+                EXPECT_NO_FATAL_FAILURE(test->setCursorPosition(display,
+                        badLayer, cursorPosition.left, cursorPosition.top,
+                        outErr));
+            }
+   ));
+}
+
+/* TESTCASE: Tests that the HWC2 can set a blend mode value of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_BLEND_MODE)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerProperty(Hwc2TestCoverage::Complete,
+            setBlendMode, advanceBlendMode));
+}
+
+/* TESTCASE: Tests that the HWC2 can update a blend mode value of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_BLEND_MODE_update)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyUpdate(Hwc2TestCoverage::Complete,
+            setBlendMode, advanceBlendMode));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set a blend mode for a bad layer. */
+TEST_F(Hwc2Test, SET_LAYER_BLEND_MODE_bad_layer)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyBadLayer(Hwc2TestCoverage::Default,
+            setBlendMode));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set an invalid blend mode. */
+TEST_F(Hwc2Test, SET_LAYER_BLEND_MODE_bad_parameter)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyBadParameter(
+            [] (Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+                    hwc2_error_t* outErr) {
+
+                ASSERT_NO_FATAL_FAILURE(test->setLayerBlendMode(display,
+                        layer, HWC2_BLEND_MODE_INVALID, outErr));
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 can set the buffer of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_BUFFER)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerProperty(Hwc2TestCoverage::Complete,
+            setBuffer, advanceBuffer));
+}
+
+/* TESTCASE: Tests that the HWC2 can update the buffer of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_BUFFER_update)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyUpdate(Hwc2TestCoverage::Complete,
+            setBuffer, advanceBuffer));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set the buffer of a bad layer. */
+TEST_F(Hwc2Test, SET_LAYER_BUFFER_bad_layer)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyBadLayer(Hwc2TestCoverage::Default,
+            [] (Hwc2Test* test, hwc2_display_t display, hwc2_layer_t badLayer,
+                    Hwc2TestLayer* testLayer, hwc2_error_t* outErr) {
+
+                buffer_handle_t handle = nullptr;
+                android::base::unique_fd acquireFence;
+
+                /* If there is not available buffer for the given buffer
+                 * properties, it should not fail this test case */
+                if (testLayer->getBuffer(&handle, &acquireFence) == 0) {
+                    *outErr = HWC2_ERROR_BAD_LAYER;
+                    return;
+                }
+
+                ASSERT_NO_FATAL_FAILURE(test->setLayerBuffer(display, badLayer,
+                        handle, acquireFence, outErr));
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 can set an invalid buffer for a layer. */
+TEST_F(Hwc2Test, SET_LAYER_BUFFER_bad_parameter)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyBadParameter(
+            [] (Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+                    hwc2_error_t* outErr) {
+
+                buffer_handle_t handle = nullptr;
+                int32_t acquireFence = -1;
+
+                ASSERT_NO_FATAL_FAILURE(test->setLayerBuffer(display, layer,
+                        handle, acquireFence, outErr));
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 can set the color of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_COLOR)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerProperty(Hwc2TestCoverage::Complete,
+            setColor, advanceColor));
+}
+
+/* TESTCASE: Tests that the HWC2 can update the color of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_COLOR_update)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyUpdate(Hwc2TestCoverage::Complete,
+            setColor, advanceColor));
+}
+
+/* TESTCASE: Tests that the HWC2 can set the color of a layer when the
+ * composition type has not been set to HWC2_COMPOSITION_SOLID_COLOR. */
+TEST_F(Hwc2Test, SET_LAYER_COLOR_composition_type_unset)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerProperty(Hwc2TestCoverage::Basic,
+            [] (Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+                    Hwc2TestLayer* testLayer, hwc2_error_t* outErr) {
+
+                EXPECT_NO_FATAL_FAILURE(test->setLayerColor(display, layer,
+                        testLayer->getColor(), outErr));
+            },
+
+            advanceColor));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set the color of a bad layer. */
+TEST_F(Hwc2Test, SET_LAYER_COLOR_bad_layer)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyBadLayer(Hwc2TestCoverage::Default,
+            [] (Hwc2Test* test, hwc2_display_t display, hwc2_layer_t badLayer,
+                    Hwc2TestLayer* testLayer, hwc2_error_t* outErr) {
+
+                EXPECT_NO_FATAL_FAILURE(test->setLayerColor(display, badLayer,
+                        testLayer->getColor(), outErr));
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 can set the dataspace of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_DATASPACE)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerProperty(Hwc2TestCoverage::Complete,
+            setDataspace, advanceDataspace));
+}
+
+/* TESTCASE: Tests that the HWC2 can update the dataspace of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_DATASPACE_update)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyUpdate(Hwc2TestCoverage::Complete,
+            setDataspace, advanceDataspace));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set a dataspace for a bad layer. */
+TEST_F(Hwc2Test, SET_LAYER_DATASPACE_bad_layer)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyBadLayer(Hwc2TestCoverage::Default,
+            setDataspace));
+}
+
+/* TESTCASE: Tests that the HWC2 can set the display frame of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_DISPLAY_FRAME)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerProperty(Hwc2TestCoverage::Complete,
+            setDisplayFrame, advanceDisplayFrame));
+}
+
+/* TESTCASE: Tests that the HWC2 can update the display frame of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_DISPLAY_FRAME_update)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyUpdate(Hwc2TestCoverage::Complete,
+            setDisplayFrame, advanceDisplayFrame));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set the display frame of a bad layer. */
+TEST_F(Hwc2Test, SET_LAYER_DISPLAY_FRAME_bad_layer)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyBadLayer(Hwc2TestCoverage::Default,
+            setDisplayFrame));
+}
+
+/* TESTCASE: Tests that the HWC2 can set the plane alpha of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_PLANE_ALPHA)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerProperty(Hwc2TestCoverage::Complete,
+            setPlaneAlpha, advancePlaneAlpha));
+}
+
+/* TESTCASE: Tests that the HWC2 can update the plane alpha of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_PLANE_ALPHA_update)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyUpdate(Hwc2TestCoverage::Complete,
+            setPlaneAlpha, advancePlaneAlpha));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set a plane alpha for a bad layer. */
+TEST_F(Hwc2Test, SET_LAYER_PLANE_ALPHA_bad_layer)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyBadLayer(Hwc2TestCoverage::Default,
+            [] (Hwc2Test* test, hwc2_display_t display, hwc2_layer_t badLayer,
+                    Hwc2TestLayer* testLayer, hwc2_error_t *outErr) {
+
+                    EXPECT_NO_FATAL_FAILURE(test->setLayerPlaneAlpha(display,
+                            badLayer, testLayer->getPlaneAlpha(), outErr));
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 can set the source crop of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_SOURCE_CROP)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerProperty(Hwc2TestCoverage::Complete,
+            setSourceCrop, advanceSourceCrop));
+}
+
+/* TESTCASE: Tests that the HWC2 can update the source crop of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_SOURCE_CROP_update)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyUpdate(Hwc2TestCoverage::Complete,
+            setSourceCrop, advanceSourceCrop));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set the source crop of a bad layer. */
+TEST_F(Hwc2Test, SET_LAYER_SOURCE_CROP_bad_layer)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyBadLayer(Hwc2TestCoverage::Default,
+            setSourceCrop));
+}
+
+/* TESTCASE: Tests that the HWC2 can set the surface damage of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_SURFACE_DAMAGE)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerProperty(Hwc2TestCoverage::Complete,
+            setSurfaceDamage, advanceSurfaceDamage));
+}
+
+/* TESTCASE: Tests that the HWC2 can update the surface damage of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_SURFACE_DAMAGE_update)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyUpdate(Hwc2TestCoverage::Complete,
+            setSurfaceDamage, advanceSurfaceDamage));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set the surface damage of a bad layer. */
+TEST_F(Hwc2Test, SET_LAYER_SURFACE_DAMAGE_bad_layer)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyBadLayer(Hwc2TestCoverage::Default,
+            setSurfaceDamage));
+}
+
+/* TESTCASE: Tests that the HWC2 can set the transform value of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_TRANSFORM)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerProperty(Hwc2TestCoverage::Complete,
+            setTransform, advanceTransform));
+}
+
+/* TESTCASE: Tests that the HWC2 can update the transform value of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_TRANSFORM_update)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyUpdate(Hwc2TestCoverage::Complete,
+            setTransform, advanceTransform));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set the transform for a bad layer. */
+TEST_F(Hwc2Test, SET_LAYER_TRANSFORM_bad_layer)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyBadLayer(Hwc2TestCoverage::Default,
+            setTransform));
+}
+
+/* TESTCASE: Tests that the HWC2 can set the visible region of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_VISIBLE_REGION)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerProperties(Hwc2TestCoverage::Basic, 5,
+            [] (Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+                    Hwc2TestLayers* testLayers) {
+
+                EXPECT_NO_FATAL_FAILURE(test->setLayerVisibleRegion(display,
+                        layer, testLayers->getVisibleRegion(layer)));
+            },
+
+            advanceVisibleRegions));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set the visible region of a bad layer. */
+TEST_F(Hwc2Test, SET_LAYER_VISIBLE_REGION_bad_layer)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyBadLayer(Hwc2TestCoverage::Default,
+            setVisibleRegion));
+}
+
+/* TESTCASE: Tests that the HWC2 can set the z order of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_Z_ORDER)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerProperties(Hwc2TestCoverage::Complete, 10,
+            [] (Hwc2Test* test, hwc2_display_t display, hwc2_layer_t layer,
+                    Hwc2TestLayers* testLayers) {
+
+                EXPECT_NO_FATAL_FAILURE(test->setLayerZOrder(display, layer,
+                        testLayers->getZOrder(layer)));
+            },
+
+            /* TestLayer z orders are set during the construction of TestLayers
+             * and cannot be updated. There is no need (or ability) to cycle
+             * through additional z order configurations. */
+            [] (Hwc2TestLayers* /*testLayers*/) {
+                return false;
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 can update the z order of a layer. */
+TEST_F(Hwc2Test, SET_LAYER_Z_ORDER_update)
+{
+    const std::vector<uint32_t> zOrders = { static_cast<uint32_t>(0),
+            static_cast<uint32_t>(1), static_cast<uint32_t>(UINT32_MAX / 4),
+            static_cast<uint32_t>(UINT32_MAX / 2),
+            static_cast<uint32_t>(UINT32_MAX) };
+
+    for (auto display : mDisplays) {
+        std::vector<hwc2_config_t> configs;
+
+        ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+
+        for (auto config : configs) {
+            hwc2_layer_t layer;
+
+            ASSERT_NO_FATAL_FAILURE(setActiveConfig(display, config));
+
+            ASSERT_NO_FATAL_FAILURE(createLayer(display, &layer));
+
+            for (uint32_t zOrder : zOrders) {
+                EXPECT_NO_FATAL_FAILURE(setLayerZOrder(display, layer, zOrder));
+            }
+
+            ASSERT_NO_FATAL_FAILURE(destroyLayer(display, layer));
+        }
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set the z order of a bad layer. */
+TEST_F(Hwc2Test, SET_LAYER_Z_ORDER_bad_layer)
+{
+    ASSERT_NO_FATAL_FAILURE(setLayerPropertyBadLayer(Hwc2TestCoverage::Default,
+            setZOrder));
+}
+
+/* TESTCASE: Tests that the HWC2 can display a layer with basic property
+ * coverage */
+TEST_F(Hwc2Test, VALIDATE_DISPLAY_basic)
+{
+    ASSERT_NO_FATAL_FAILURE(displayLayers(Hwc2TestCoverage::Basic, 1,
+            [] (Hwc2Test* test, hwc2_display_t display,
+                    const std::vector<hwc2_layer_t>& layers,
+                    Hwc2TestLayers* /*testLayers*/) {
+
+                uint32_t numTypes, numRequests;
+                bool hasChanges = false;
+
+                EXPECT_NO_FATAL_FAILURE(test->validateDisplay(display, &numTypes,
+                        &numRequests, &hasChanges));
+                if (hasChanges)
+                    EXPECT_LE(numTypes, static_cast<uint32_t>(layers.size()))
+                            << "wrong number of requests";
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 can display 5 layers with default coverage. */
+TEST_F(Hwc2Test, VALIDATE_DISPLAY_default_5)
+{
+    ASSERT_NO_FATAL_FAILURE(displayLayers(Hwc2TestCoverage::Default, 5,
+            [] (Hwc2Test* test, hwc2_display_t display,
+                    const std::vector<hwc2_layer_t>& layers,
+                    Hwc2TestLayers* /*testLayers*/) {
+
+                uint32_t numTypes, numRequests;
+                bool hasChanges = false;
+
+                EXPECT_NO_FATAL_FAILURE(test->validateDisplay(display, &numTypes,
+                        &numRequests, &hasChanges));
+                if (hasChanges)
+                    EXPECT_LE(numTypes, static_cast<uint32_t>(layers.size()))
+                            << "wrong number of requests";
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot validate a bad display */
+TEST_F(Hwc2Test, VALIDATE_DISPLAY_bad_display)
+{
+    hwc2_display_t display;
+    uint32_t numTypes, numRequests;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    ASSERT_NO_FATAL_FAILURE(validateDisplay(display, &numTypes, &numRequests,
+            &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 can get display requests after validating a
+ * basic layer. */
+TEST_F(Hwc2Test, GET_DISPLAY_REQUESTS_basic)
+{
+    ASSERT_NO_FATAL_FAILURE(displayLayers(Hwc2TestCoverage::Basic, 1,
+            [] (Hwc2Test* test, hwc2_display_t display,
+                    const std::vector<hwc2_layer_t>& layers,
+                    Hwc2TestLayers* /*testLayers*/) {
+
+                uint32_t numTypes, numRequests;
+                bool hasChanges = false;
+
+                ASSERT_NO_FATAL_FAILURE(test->validateDisplay(display, &numTypes,
+                        &numRequests, &hasChanges));
+                if (hasChanges)
+                    EXPECT_LE(numTypes, layers.size())
+                            << "wrong number of requests";
+
+                EXPECT_NO_FATAL_FAILURE(test->handleRequests(display, layers,
+                        numRequests));
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot get display requests from a bad display */
+TEST_F(Hwc2Test, GET_DISPLAY_REQUESTS_bad_display)
+{
+    hwc2_display_t display;
+    hwc2_display_request_t displayRequests;
+    std::vector<hwc2_layer_t> layers;
+    std::vector<hwc2_layer_request_t> layerRequests;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    EXPECT_NO_FATAL_FAILURE(getDisplayRequests(display, &displayRequests,
+            &layers, &layerRequests, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 cannot get display requests from an non
+ * validated display. */
+TEST_F(Hwc2Test, GET_DISPLAY_REQUESTS_not_validated)
+{
+    ASSERT_NO_FATAL_FAILURE(displayNonValidatedLayers(5,
+            [] (Hwc2Test* test, hwc2_display_t display,
+                    std::vector<hwc2_layer_t>* layers) {
+
+                hwc2_display_request_t displayRequests;
+                std::vector<hwc2_layer_request_t> layerRequests;
+                hwc2_error_t err = HWC2_ERROR_NONE;
+
+                ASSERT_NO_FATAL_FAILURE(test->getDisplayRequests(display,
+                        &displayRequests, layers, &layerRequests, &err));
+                EXPECT_EQ(err, HWC2_ERROR_NOT_VALIDATED)
+                        << "returned wrong error code";
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 can get changed composition types after
+ * validating a basic layer. */
+TEST_F(Hwc2Test, GET_CHANGED_COMPOSITION_TYPES_basic)
+{
+    ASSERT_NO_FATAL_FAILURE(displayLayers(Hwc2TestCoverage::Basic, 1,
+            [] (Hwc2Test* test, hwc2_display_t display,
+                    const std::vector<hwc2_layer_t>& layers,
+                    Hwc2TestLayers* testLayers) {
+
+                uint32_t numTypes, numRequests;
+                bool hasChanges = false;
+
+                ASSERT_NO_FATAL_FAILURE(test->validateDisplay(display, &numTypes,
+                        &numRequests, &hasChanges));
+                if (hasChanges)
+                    EXPECT_LE(numTypes, layers.size())
+                            << "wrong number of requests";
+
+                EXPECT_NO_FATAL_FAILURE(test->handleCompositionChanges(display,
+                        *testLayers, layers, numTypes));
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot get changed composition types from a bad
+ * display */
+TEST_F(Hwc2Test, GET_CHANGED_COMPOSITION_TYPES_bad_display)
+{
+    hwc2_display_t display;
+    std::vector<hwc2_layer_t> layers;
+    std::vector<hwc2_composition_t> types;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    EXPECT_NO_FATAL_FAILURE(getChangedCompositionTypes(display, &layers,
+            &types, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 cannot get changed composition types from an non
+ * validated display. */
+TEST_F(Hwc2Test, GET_CHANGED_COMPOSITION_TYPES_not_validated)
+{
+    ASSERT_NO_FATAL_FAILURE(displayNonValidatedLayers(5,
+            [] (Hwc2Test* test, hwc2_display_t display,
+                    std::vector<hwc2_layer_t>* layers) {
+
+                std::vector<hwc2_composition_t> types;
+                hwc2_error_t err = HWC2_ERROR_NONE;
+
+                ASSERT_NO_FATAL_FAILURE(test->getChangedCompositionTypes(
+                        display, layers, &types, &err));
+                EXPECT_EQ(err, HWC2_ERROR_NOT_VALIDATED)
+                        << "returned wrong error code";
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 can accept display changes after validating a
+ * basic layer. */
+TEST_F(Hwc2Test, ACCEPT_DISPLAY_CHANGES_basic)
+{
+    ASSERT_NO_FATAL_FAILURE(displayLayers(Hwc2TestCoverage::Basic, 1,
+            [] (Hwc2Test* test, hwc2_display_t display,
+                    const std::vector<hwc2_layer_t>& layers,
+                    Hwc2TestLayers* testLayers) {
+
+                uint32_t numTypes, numRequests;
+                bool hasChanges = false;
+
+                ASSERT_NO_FATAL_FAILURE(test->validateDisplay(display, &numTypes,
+                        &numRequests, &hasChanges));
+                if (hasChanges)
+                    EXPECT_LE(numTypes, layers.size())
+                            << "wrong number of requests";
+
+                ASSERT_NO_FATAL_FAILURE(test->handleCompositionChanges(display,
+                        *testLayers, layers, numTypes));
+
+                EXPECT_NO_FATAL_FAILURE(test->acceptDisplayChanges(display));
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot accept display changes from a bad
+ * display */
+TEST_F(Hwc2Test, ACCEPT_DISPLAY_CHANGES_bad_display)
+{
+    hwc2_display_t display;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    EXPECT_NO_FATAL_FAILURE(acceptDisplayChanges(display, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 cannot accept display changes from an non
+ * validated display. */
+TEST_F(Hwc2Test, ACCEPT_DISPLAY_CHANGES_not_validated)
+{
+    ASSERT_NO_FATAL_FAILURE(displayNonValidatedLayers(5,
+            [] (Hwc2Test* test, hwc2_display_t display,
+                    std::vector<hwc2_layer_t>* /*layers*/) {
+
+                hwc2_error_t err = HWC2_ERROR_NONE;
+
+                ASSERT_NO_FATAL_FAILURE(test->acceptDisplayChanges(display, &err));
+                EXPECT_EQ(err, HWC2_ERROR_NOT_VALIDATED)
+                        << "returned wrong error code";
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 supports client target with required values */
+TEST_F(Hwc2Test, GET_CLIENT_TARGET_SUPPORT)
+{
+    ASSERT_NO_FATAL_FAILURE(setClientTargetSupport(Hwc2TestCoverage::Default,
+            [] (Hwc2Test* test, hwc2_display_t display,
+                    const Hwc2TestClientTargetSupport& testClientTargetSupport) {
+
+                const Area bufferArea = testClientTargetSupport.getBufferArea();
+                const android_pixel_format_t format = HAL_PIXEL_FORMAT_RGBA_8888;
+
+                ASSERT_NO_FATAL_FAILURE(test->getClientTargetSupport(display,
+                        bufferArea.width, bufferArea.height, format,
+                        testClientTargetSupport.getDataspace()));
+            },
+
+            advanceClientTargetSupport));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot get client target support for a bad
+ * display. */
+TEST_F(Hwc2Test, GET_CLIENT_TARGET_SUPPORT_bad_display)
+{
+    ASSERT_NO_FATAL_FAILURE(setClientTargetSupport(Hwc2TestCoverage::Default,
+            [] (Hwc2Test* test, hwc2_display_t /*display*/,
+                    const Hwc2TestClientTargetSupport& testClientTargetSupport) {
+
+                const Area bufferArea = testClientTargetSupport.getBufferArea();
+                const android_pixel_format_t format = HAL_PIXEL_FORMAT_RGBA_8888;
+                hwc2_display_t badDisplay;
+                hwc2_error_t err = HWC2_ERROR_NONE;
+
+                ASSERT_NO_FATAL_FAILURE(test->getBadDisplay(&badDisplay));
+
+                ASSERT_NO_FATAL_FAILURE(test->getClientTargetSupport(badDisplay,
+                        bufferArea.width, bufferArea.height, format,
+                        testClientTargetSupport.getDataspace(), &err));
+                EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+            },
+
+            advanceClientTargetSupport));
+}
+
+/* TESTCASE: Tests that the HWC2 either supports or returns error unsupported
+ * for a variety of client target values. */
+TEST_F(Hwc2Test, GET_CLIENT_TARGET_SUPPORT_unsupported)
+{
+    ASSERT_NO_FATAL_FAILURE(setClientTargetSupport(Hwc2TestCoverage::Complete,
+            [] (Hwc2Test* test, hwc2_display_t display,
+                    const Hwc2TestClientTargetSupport& testClientTargetSupport) {
+
+                const Area bufferArea = testClientTargetSupport.getBufferArea();
+                const android_pixel_format_t format = HAL_PIXEL_FORMAT_RGBA_8888;
+                hwc2_error_t err = HWC2_ERROR_NONE;
+
+                ASSERT_NO_FATAL_FAILURE(test->getClientTargetSupport(display,
+                        bufferArea.width, bufferArea.height, format,
+                        testClientTargetSupport.getDataspace(), &err));
+                EXPECT_TRUE(err == HWC2_ERROR_NONE
+                        || err == HWC2_ERROR_UNSUPPORTED)
+                        << "returned wrong error code";
+            },
+
+            advanceClientTargetSupport));
+}
+
+/* TESTCASE: Tests that the HWC2 can set a client target buffer for a basic
+ * layer. */
+TEST_F(Hwc2Test, SET_CLIENT_TARGET_basic)
+{
+    const android_dataspace_t dataspace = HAL_DATASPACE_UNKNOWN;
+    const hwc_region_t damage = { };
+    const size_t layerCnt = 1;
+
+    for (auto display : mDisplays) {
+        std::vector<hwc2_config_t> configs;
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_ON));
+
+        ASSERT_NO_FATAL_FAILURE(getDisplayConfigs(display, &configs));
+
+        for (auto config : configs) {
+            Area displayArea;
+            std::vector<hwc2_layer_t> layers;
+
+            ASSERT_NO_FATAL_FAILURE(setActiveConfig(display, config));
+            ASSERT_NO_FATAL_FAILURE(getActiveDisplayArea(display, &displayArea));
+
+            ASSERT_NO_FATAL_FAILURE(createLayers(display, &layers, layerCnt));
+            Hwc2TestLayers testLayers(layers, Hwc2TestCoverage::Basic,
+                    displayArea);
+
+            if (!testLayers.optimizeLayouts())
+                continue;
+
+            Hwc2TestClientTarget testClientTarget;
+
+            do {
+                std::set<hwc2_layer_t> clientLayers;
+                std::set<hwc2_layer_t> clearLayers;
+                uint32_t numTypes, numRequests;
+                bool hasChanges, skip;
+                bool flipClientTarget;
+                buffer_handle_t handle;
+                int32_t acquireFence;
+
+                ASSERT_NO_FATAL_FAILURE(setLayerProperties(display, layers,
+                        &testLayers, &skip));
+                if (skip)
+                    continue;
+
+                ASSERT_NO_FATAL_FAILURE(validateDisplay(display, &numTypes,
+                        &numRequests, &hasChanges));
+                if (hasChanges)
+                    EXPECT_LE(numTypes, layers.size())
+                            << "wrong number of requests";
+
+                ASSERT_NO_FATAL_FAILURE(handleCompositionChanges(display,
+                        testLayers, layers, numTypes, &clientLayers));
+                ASSERT_NO_FATAL_FAILURE(handleRequests(display, layers,
+                        numRequests, &clearLayers, &flipClientTarget));
+                ASSERT_EQ(testClientTarget.getBuffer(testLayers, clientLayers,
+                        clearLayers, flipClientTarget, displayArea, &handle,
+                        &acquireFence), 0);
+                EXPECT_NO_FATAL_FAILURE(setClientTarget(display, handle,
+                        acquireFence, dataspace, damage));
+
+                if (acquireFence >= 0)
+                    close(acquireFence);
+
+            } while (testLayers.advance());
+
+            ASSERT_NO_FATAL_FAILURE(destroyLayers(display, std::move(layers)));
+        }
+
+        ASSERT_NO_FATAL_FAILURE(setPowerMode(display, HWC2_POWER_MODE_OFF));
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set a client target for a bad display. */
+TEST_F(Hwc2Test, SET_CLIENT_TARGET_bad_display)
+{
+    hwc2_display_t display;
+    std::vector<hwc2_layer_t> layers;
+    const Area displayArea = {0, 0};
+    Hwc2TestLayers testLayers(layers, Hwc2TestCoverage::Default, displayArea);
+    std::set<hwc2_layer_t> clientLayers;
+    std::set<hwc2_layer_t> flipClientTargetLayers;
+    bool flipClientTarget = true;
+    const android_dataspace_t dataspace = HAL_DATASPACE_UNKNOWN;
+    const hwc_region_t damage = { };
+    buffer_handle_t handle;
+    int32_t acquireFence;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    Hwc2TestClientTarget testClientTarget;
+
+    ASSERT_EQ(testClientTarget.getBuffer(testLayers, clientLayers,
+            flipClientTargetLayers, flipClientTarget, displayArea, &handle,
+            &acquireFence), 0);
+
+    EXPECT_NO_FATAL_FAILURE(setClientTarget(display, handle, acquireFence,
+            dataspace, damage, &err));
+
+    if (acquireFence >= 0)
+        close(acquireFence);
+
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 can present 1 default layer. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_default_1)
+{
+    const size_t layerCnt = 1;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions;
+    bool optimize = false;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 2 default layers. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_default_2)
+{
+    const size_t layerCnt = 2;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions;
+    bool optimize = false;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 3 default layers. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_default_3)
+{
+    const size_t layerCnt = 3;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions;
+    bool optimize = false;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 4 default layers. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_default_4)
+{
+    const size_t layerCnt = 4;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions;
+    bool optimize = false;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 5 default layers. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_default_5)
+{
+    const size_t layerCnt = 5;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions;
+    bool optimize = false;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 6 default layers. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_default_6)
+{
+    const size_t layerCnt = 6;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions;
+    bool optimize = false;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 1 layer with complete coverage of
+ * blend mode. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_blend_mode_1)
+{
+    const size_t layerCnt = 1;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::BlendMode, Hwc2TestCoverage::Complete},
+            {Hwc2TestPropertyName::Transform, Hwc2TestCoverage::Basic},
+            {Hwc2TestPropertyName::PlaneAlpha, Hwc2TestCoverage::Basic}};
+    bool optimize = false;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 2 layers with complete coverage of
+ * blend mode. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_blend_mode_2)
+{
+    const size_t layerCnt = 2;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::BlendMode, Hwc2TestCoverage::Complete},
+            {Hwc2TestPropertyName::PlaneAlpha, Hwc2TestCoverage::Basic}};
+    bool optimize = false;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 1 layer with complete coverage of
+ * buffer. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_buffer_1)
+{
+    const size_t layerCnt = 1;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::BufferArea, Hwc2TestCoverage::Complete}};
+    bool optimize = true;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 1 layer with complete coverage of
+ * color. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_color_1)
+{
+    const size_t layerCnt = 1;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::Composition, Hwc2TestCoverage::Complete},
+            {Hwc2TestPropertyName::Color, Hwc2TestCoverage::Complete}};
+    bool optimize = true;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 2 layers with complete coverage of
+ * color. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_color_2)
+{
+    const size_t layerCnt = 2;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::Composition, Hwc2TestCoverage::Complete},
+            {Hwc2TestPropertyName::BlendMode, Hwc2TestCoverage::Basic},
+            {Hwc2TestPropertyName::PlaneAlpha, Hwc2TestCoverage::Basic},
+            {Hwc2TestPropertyName::Color, Hwc2TestCoverage::Basic}};
+    bool optimize = true;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 1 layer with complete coverage of
+ * composition. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_composition_1)
+{
+    const size_t layerCnt = 1;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::Composition, Hwc2TestCoverage::Complete}};
+    bool optimize = true;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 1 layer with complete coverage of
+ * cursor. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_cursor_1)
+{
+    const size_t layerCnt = 1;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::Composition, Hwc2TestCoverage::Complete},
+            {Hwc2TestPropertyName::CursorPosition, Hwc2TestCoverage::Complete}};
+    bool optimize = true;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 2 layers with complete coverage of
+ * cursor. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_cursor_2)
+{
+    const size_t layerCnt = 2;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::Composition, Hwc2TestCoverage::Complete},
+            {Hwc2TestPropertyName::CursorPosition, Hwc2TestCoverage::Complete},
+            {Hwc2TestPropertyName::DisplayFrame, Hwc2TestCoverage::Basic}};
+    bool optimize = true;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 1 layer with complete coverage of
+ * dataspace. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_dataspace_1)
+{
+    const size_t layerCnt = 1;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::Dataspace, Hwc2TestCoverage::Complete}};
+    bool optimize = true;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 1 layer with complete coverage of
+ * display frame. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_display_frame_1)
+{
+    const size_t layerCnt = 1;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::DisplayFrame, Hwc2TestCoverage::Complete}};
+    bool optimize = true;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 2 layers with complete coverage of
+ * display frame. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_display_frame_2)
+{
+    const size_t layerCnt = 2;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::DisplayFrame, Hwc2TestCoverage::Complete}};
+    bool optimize = true;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 3 layers with complete coverage of
+ * display frame. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_display_frame_3)
+{
+    const size_t layerCnt = 3;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::DisplayFrame, Hwc2TestCoverage::Complete}};
+    bool optimize = true;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 4 layers with complete coverage of
+ * display frame. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_display_frame_4)
+{
+    const size_t layerCnt = 4;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::DisplayFrame, Hwc2TestCoverage::Complete}};
+    bool optimize = true;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 1 layer with complete coverage of
+ * plane alpha. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_plane_alpha_1)
+{
+    const size_t layerCnt = 1;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::BlendMode, Hwc2TestCoverage::Basic},
+            {Hwc2TestPropertyName::PlaneAlpha, Hwc2TestCoverage::Complete}};
+    bool optimize = false;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 2 layers with complete coverage of
+ * plane alpha. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_plane_alpha_2)
+{
+    const size_t layerCnt = 2;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::BlendMode, Hwc2TestCoverage::Basic},
+            {Hwc2TestPropertyName::PlaneAlpha, Hwc2TestCoverage::Complete}};
+    bool optimize = false;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 1 layer with complete coverage of
+ * source crop. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_source_crop_1)
+{
+    const size_t layerCnt = 1;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::DisplayFrame, Hwc2TestCoverage::Complete},
+            {Hwc2TestPropertyName::SourceCrop, Hwc2TestCoverage::Complete}};
+    bool optimize = true;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 2 layers with complete coverage of
+ * source crop. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_source_crop_2)
+{
+    const size_t layerCnt = 2;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::DisplayFrame, Hwc2TestCoverage::Complete},
+            {Hwc2TestPropertyName::SourceCrop, Hwc2TestCoverage::Complete}};
+    bool optimize = true;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+
+/* TESTCASE: Tests that the HWC2 can present 1 layer with complete coverage of
+ * surface damage. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_surface_damage_1)
+{
+    const size_t layerCnt = 1;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::SurfaceDamage, Hwc2TestCoverage::Complete}};
+    bool optimize = true;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 1 layer with complete coverage of
+ * transform. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_transform_1)
+{
+    const size_t layerCnt = 1;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::Transform, Hwc2TestCoverage::Complete}};
+    bool optimize = true;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 2 layers with complete coverage of
+ * transform. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_transform_2)
+{
+    const size_t layerCnt = 2;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Default;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions =
+            {{Hwc2TestPropertyName::Transform, Hwc2TestCoverage::Complete},
+            {Hwc2TestPropertyName::DisplayFrame, Hwc2TestCoverage::Basic}};
+    bool optimize = true;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 can present 1 layer with complete coverage of
+ * basic. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_basic_1)
+{
+    const size_t layerCnt = 1;
+    Hwc2TestCoverage coverage = Hwc2TestCoverage::Basic;
+    std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage> exceptions;
+    bool optimize = true;
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplays(layerCnt, coverage, exceptions,
+            optimize));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot present a bad display.  */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_bad_display)
+{
+    hwc2_display_t display;
+    int32_t presentFence;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    ASSERT_NO_FATAL_FAILURE(presentDisplay(display, &presentFence, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 cannot present an unvalidated display. */
+TEST_F(Hwc2Test, PRESENT_DISPLAY_not_validated)
+{
+    ASSERT_NO_FATAL_FAILURE(displayLayers(Hwc2TestCoverage::Default, 1,
+            [] (Hwc2Test* test, hwc2_display_t display,
+                    const std::vector<hwc2_layer_t>& /*layers*/,
+                    Hwc2TestLayers* /*testLayers*/) {
+
+                int32_t presentFence;
+                hwc2_error_t err = HWC2_ERROR_NONE;
+
+                ASSERT_NO_FATAL_FAILURE(test->setPowerMode(display,
+                        HWC2_POWER_MODE_ON));
+                ASSERT_NO_FATAL_FAILURE(test->enableVsync(display));
+
+                ASSERT_NO_FATAL_FAILURE(test->waitForVsync());
+
+                ASSERT_NO_FATAL_FAILURE(test->presentDisplay(display,
+                        &presentFence, &err));
+                EXPECT_EQ(err, HWC2_ERROR_NOT_VALIDATED)
+                        << "returned wrong error code";
+
+                ASSERT_NO_FATAL_FAILURE(test->disableVsync(display));
+                ASSERT_NO_FATAL_FAILURE(test->setPowerMode(display,
+                        HWC2_POWER_MODE_OFF));
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot get release fences from a bad display. */
+TEST_F(Hwc2Test, GET_RELEASE_FENCES_bad_display)
+{
+    hwc2_display_t display;
+    std::vector<hwc2_layer_t> layers;
+    std::vector<int32_t> fences;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    ASSERT_NO_FATAL_FAILURE(getReleaseFences(display, &layers, &fences, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+static const std::array<android_color_mode, 9> androidColorModes = {{
+    HAL_COLOR_MODE_NATIVE,
+    HAL_COLOR_MODE_STANDARD_BT601_625,
+    HAL_COLOR_MODE_STANDARD_BT601_625_UNADJUSTED,
+    HAL_COLOR_MODE_STANDARD_BT601_525,
+    HAL_COLOR_MODE_STANDARD_BT601_525_UNADJUSTED,
+    HAL_COLOR_MODE_STANDARD_BT709,
+    HAL_COLOR_MODE_DCI_P3,
+    HAL_COLOR_MODE_SRGB,
+    HAL_COLOR_MODE_ADOBE_RGB,
+}};
+
+/* TESTCASE: Tests that the HWC2 can get the color modes for a display. The
+ * display must support HAL_COLOR_MODE_NATIVE */
+TEST_F(Hwc2Test, GET_COLOR_MODES)
+{
+    ASSERT_NO_FATAL_FAILURE(setActiveDisplayConfig(
+            [] (Hwc2Test* test, hwc2_display_t display) {
+
+                std::vector<android_color_mode_t> colorModes;
+
+                ASSERT_NO_FATAL_FAILURE(test->getColorModes(display,
+                        &colorModes));
+
+                EXPECT_NE(std::count(colorModes.begin(), colorModes.end(),
+                        HAL_COLOR_MODE_NATIVE), 0) << "all displays"
+                        " must support HAL_COLOR_MODE_NATIVE";
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot get color modes from a bad display. */
+TEST_F(Hwc2Test, GET_COLOR_MODES_bad_display)
+{
+    hwc2_display_t display;
+    std::vector<android_color_mode_t> colorModes;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    ASSERT_NO_FATAL_FAILURE(getColorModes(display, &colorModes, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 can set the required color mode on a display. */
+TEST_F(Hwc2Test, SET_COLOR_MODES)
+{
+    ASSERT_NO_FATAL_FAILURE(setActiveDisplayConfig(
+            [] (Hwc2Test* test, hwc2_display_t display) {
+
+                const android_color_mode_t colorMode = HAL_COLOR_MODE_NATIVE;
+
+                EXPECT_NO_FATAL_FAILURE(test->setColorMode(display, colorMode));
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set a color mode on a bad display. */
+TEST_F(Hwc2Test, SET_COLOR_MODES_bad_display)
+{
+    hwc2_display_t display;
+    const android_color_mode_t colorMode = HAL_COLOR_MODE_NATIVE;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    ASSERT_NO_FATAL_FAILURE(setColorMode(display, colorMode, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set an invalid color mode. */
+TEST_F(Hwc2Test, SET_COLOR_MODES_bad_parameter)
+{
+    ASSERT_NO_FATAL_FAILURE(setActiveDisplayConfig(
+            [] (Hwc2Test* test, hwc2_display_t display) {
+
+                const android_color_mode_t colorMode =
+                        static_cast<android_color_mode_t>(-1);
+                hwc2_error_t err = HWC2_ERROR_NONE;
+
+                ASSERT_NO_FATAL_FAILURE(test->setColorMode(display, colorMode,
+                        &err));
+                EXPECT_EQ(err, HWC2_ERROR_BAD_PARAMETER)
+                        << "returned wrong error code";
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 either supports or returns error unsupported
+ * for all valid color modes. */
+TEST_F(Hwc2Test, SET_COLOR_MODES_unsupported)
+{
+    ASSERT_NO_FATAL_FAILURE(setActiveDisplayConfig(
+            [] (Hwc2Test* test, hwc2_display_t display) {
+
+                for (auto colorMode : androidColorModes) {
+                    hwc2_error_t err = HWC2_ERROR_NONE;
+
+                    ASSERT_NO_FATAL_FAILURE(test->setColorMode(display,
+                            colorMode, &err));
+
+                    EXPECT_TRUE(err == HWC2_ERROR_NONE
+                            || err == HWC2_ERROR_UNSUPPORTED)
+                            << "returned wrong error code";
+                }
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 gets the HDR capabilities for a display and
+ * test if they are valid. */
+TEST_F(Hwc2Test, GET_HDR_CAPABILITIES)
+{
+    ASSERT_NO_FATAL_FAILURE(setActiveDisplayConfig(
+            [] (Hwc2Test* test, hwc2_display_t display) {
+
+                std::vector<android_hdr_t> hdrCapabilities;
+                float maxLuminance, maxAverageLuminance, minLuminance;
+
+                EXPECT_NO_FATAL_FAILURE(test->getHdrCapabilities(display,
+                        &hdrCapabilities, &maxLuminance, &maxAverageLuminance,
+                        &minLuminance));
+
+                if (hdrCapabilities.empty())
+                    return;
+
+                EXPECT_GE(maxLuminance, maxAverageLuminance);
+                EXPECT_GE(maxAverageLuminance, minLuminance);
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot get hdr capabilities from a bad display */
+TEST_F(Hwc2Test, GET_HDR_CAPABILITIES_bad_display)
+{
+    hwc2_display_t display;
+    std::vector<android_hdr_t> hdrCapabilities;
+    float maxLuminance, maxAverageLuminance, minLuminance;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    ASSERT_NO_FATAL_FAILURE(getHdrCapabilities(display, &hdrCapabilities,
+            &maxLuminance, &maxAverageLuminance, &minLuminance, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+static const std::array<float, 16> identityMatrix = {{
+    1.0,  0.0,  0.0,  0.0,
+    0.0,  1.0,  0.0,  0.0,
+    0.0,  0.0,  1.0,  0.0,
+    0.0,  0.0,  0.0,  1.0,
+}};
+
+/* Values for the color transform matrices were precomputed using the source code
+ * in surfaceflinger/Effects/Daltonizer.cpp. */
+
+static const std::array<const std::array<float, 16>, 5> exampleMatrices = {{
+    identityMatrix,
+    /* Converts RGB color to the XYZ space */
+    {{ 0.4124, 0.2126, 0.0193, 0,
+       0.3576, 0.7152, 0.1192, 0,
+       0.1805, 0.0722, 0.9505, 0,
+       0     , 0     , 0     , 1 }},
+    /* Protanomaly */
+    {{ 0.068493,  0.931506,  0,  0,
+       0.068493,  0.931507,  0,  0,
+       0.013626, -0.013626,  1,  0,
+       0,         0,         0,  1 }},
+    /* Deuteranomaly */
+    {{ 0.288299, 0.711701,  0,  0,
+       0.052709, 0.947291,  0,  0,
+      -0.257912, 0.257912,  1,  0,
+       0,        0,         0,  1 }},
+    /* Tritanomaly */
+    {{ 1, -0.805712, 0.805712,  0,
+       0,  0.378838, 0.621162,  0,
+       0,  0.104823, 0.895177,  0,
+       0,  0,        0,         1 }},
+}};
+
+/* TESTCASE: Tests that the HWC2 can set the identity color transform */
+TEST_F(Hwc2Test, SET_COLOR_TRANSFORM)
+{
+    ASSERT_NO_FATAL_FAILURE(setActiveDisplayConfig(
+            [] (Hwc2Test* test, hwc2_display_t display) {
+
+                EXPECT_NO_FATAL_FAILURE(test->setColorTransform(display,
+                        identityMatrix, HAL_COLOR_TRANSFORM_IDENTITY));
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set the color transform for a bad
+ * display. */
+TEST_F(Hwc2Test, SET_COLOR_TRANSFORM_bad_display)
+{
+    hwc2_display_t display;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    ASSERT_NO_FATAL_FAILURE(setColorTransform(display, identityMatrix,
+            HAL_COLOR_TRANSFORM_IDENTITY, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set an invalid color transform. */
+TEST_F(Hwc2Test, SET_COLOR_TRANSFORM_bad_parameter)
+{
+    ASSERT_NO_FATAL_FAILURE(setActiveDisplayConfig(
+            [] (Hwc2Test* test, hwc2_display_t display) {
+
+                const android_color_transform_t hint =
+                        static_cast<android_color_transform_t>(-1);
+                hwc2_error_t err = HWC2_ERROR_NONE;
+
+                ASSERT_NO_FATAL_FAILURE(test->setColorTransform(display,
+                        identityMatrix, hint, &err));
+                EXPECT_EQ(err, HWC2_ERROR_BAD_PARAMETER)
+                        << "returned wrong error code";
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 can set an arbitrary color matrix. */
+TEST_F(Hwc2Test, SET_COLOR_TRANSFORM_arbitrary_matrix)
+{
+    ASSERT_NO_FATAL_FAILURE(setActiveDisplayConfig(
+            [] (Hwc2Test* test, hwc2_display_t display) {
+
+                const android_color_transform_t hint =
+                        HAL_COLOR_TRANSFORM_ARBITRARY_MATRIX;
+
+                for (const std::array<float, 16>& matrix : exampleMatrices) {
+                    EXPECT_NO_FATAL_FAILURE(test->setColorTransform(display,
+                            matrix, hint));
+                }
+            }
+    ));
+}
+
+/* TESTCASE: Tests that the HWC2 create an destory virtual displays. */
+TEST_F(Hwc2Test, CREATE_DESTROY_VIRTUAL_DISPLAY)
+{
+    ASSERT_NO_FATAL_FAILURE(createVirtualDisplay(Hwc2TestCoverage::Complete,
+            [] (Hwc2Test* /*test*/, hwc2_display_t /*display*/,
+                    Hwc2TestVirtualDisplay* /*testVirtualDisplay*/) { }));
+}
+
+/* TESTCASE: Tests that the HWC2 can create and destroy multiple virtual
+ * displays. */
+TEST_F(Hwc2Test, CREATE_DESTROY_VIRTUAL_DISPLAY_multiple)
+{
+    Hwc2TestVirtualDisplay testVirtualDisplay(Hwc2TestCoverage::Complete);
+    std::vector<hwc2_display_t> displays;
+
+    do {
+        const UnsignedArea& dimension =
+                testVirtualDisplay.getDisplayDimension();
+        android_pixel_format_t desiredFormat = HAL_PIXEL_FORMAT_RGBA_8888;
+        hwc2_display_t display;
+        hwc2_error_t err = HWC2_ERROR_NONE;
+
+        ASSERT_NO_FATAL_FAILURE(createVirtualDisplay(dimension.width,
+                dimension.height, &desiredFormat, &display, &err));
+
+        EXPECT_TRUE(err == HWC2_ERROR_NONE || err == HWC2_ERROR_NO_RESOURCES
+                || err == HWC2_ERROR_UNSUPPORTED) << "returned wrong error code";
+        EXPECT_GE(desiredFormat, 0) << "invalid format";
+
+        if (err == HWC2_ERROR_NONE)
+            displays.push_back(display);
+
+    } while (testVirtualDisplay.advance());
+
+    for (hwc2_display_t display : displays) {
+        EXPECT_NO_FATAL_FAILURE(destroyVirtualDisplay(display));
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 cannot destroy a bad virtual displays.  */
+TEST_F(Hwc2Test, DESTROY_VIRTUAL_DISPLAY_bad_display)
+{
+    hwc2_display_t display;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(getBadDisplay(&display));
+
+    ASSERT_NO_FATAL_FAILURE(destroyVirtualDisplay(display, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_DISPLAY) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 cannot destroy a physical display. */
+TEST_F(Hwc2Test, DESTROY_VIRTUAL_DISPLAY_bad_parameter)
+{
+    hwc2_display_t display = HWC_DISPLAY_PRIMARY;
+    hwc2_error_t err = HWC2_ERROR_NONE;
+
+    ASSERT_NO_FATAL_FAILURE(destroyVirtualDisplay(display, &err));
+    EXPECT_EQ(err, HWC2_ERROR_BAD_PARAMETER) << "returned wrong error code";
+}
+
+/* TESTCASE: Tests that the HWC2 can get the max virtual display count. */
+TEST_F(Hwc2Test, GET_MAX_VIRTUAL_DISPLAY_COUNT)
+{
+    uint32_t maxCnt;
+
+    ASSERT_NO_FATAL_FAILURE(getMaxVirtualDisplayCount(&maxCnt));
+}
+
+/* TESTCASE: Tests that the HWC2 returns the same max virtual display count for
+ * each call. */
+TEST_F(Hwc2Test, GET_MAX_VIRTUAL_DISPLAY_COUNT_duplicate)
+{
+    uint32_t maxCnt1, maxCnt2;
+
+    ASSERT_NO_FATAL_FAILURE(getMaxVirtualDisplayCount(&maxCnt1));
+    ASSERT_NO_FATAL_FAILURE(getMaxVirtualDisplayCount(&maxCnt2));
+
+    EXPECT_EQ(maxCnt1, maxCnt2) << "returned two different max virtual display"
+            " counts";
+}
+
+/* TESTCASE: Tests that the HWC2 can create the max number of virtual displays
+ * that it reports. */
+TEST_F(Hwc2Test, GET_MAX_VIRTUAL_DISPLAY_COUNT_create_max)
+{
+    std::vector<hwc2_display_t> displays;
+    uint32_t maxCnt;
+
+    ASSERT_NO_FATAL_FAILURE(getMaxVirtualDisplayCount(&maxCnt));
+
+    while (displays.size() < maxCnt) {
+        uint32_t width = 1920, height = 1080;
+        android_pixel_format_t desiredFormat = HAL_PIXEL_FORMAT_RGBA_8888;
+        hwc2_display_t display;
+        hwc2_error_t err = HWC2_ERROR_NONE;
+
+        ASSERT_NO_FATAL_FAILURE(createVirtualDisplay(width, height,
+                    &desiredFormat, &display, &err));
+
+        EXPECT_TRUE(err == HWC2_ERROR_NONE || err == HWC2_ERROR_UNSUPPORTED)
+                << "returned wrong error code";
+        if (err != HWC2_ERROR_NONE)
+            break;
+
+        displays.push_back(display);
+    }
+
+    for (hwc2_display_t display : displays) {
+        EXPECT_NO_FATAL_FAILURE(destroyVirtualDisplay(display));
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 can set an output buffer for a virtual
+ * display. */
+TEST_F(Hwc2Test, SET_OUTPUT_BUFFER)
+{
+    ASSERT_NO_FATAL_FAILURE(createVirtualDisplay(Hwc2TestCoverage::Complete,
+            [] (Hwc2Test* test, hwc2_display_t display,
+                    Hwc2TestVirtualDisplay* testVirtualDisplay) {
+
+                buffer_handle_t handle;
+                android::base::unique_fd acquireFence;
+
+                if (testVirtualDisplay->getBuffer(&handle, &acquireFence) >= 0)
+                    EXPECT_NO_FATAL_FAILURE(test->setOutputBuffer(display,
+                            handle, acquireFence));
+            }));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set an output buffer for a bad display */
+TEST_F(Hwc2Test, SET_OUTPUT_BUFFER_bad_display)
+{
+    ASSERT_NO_FATAL_FAILURE(createVirtualDisplay(Hwc2TestCoverage::Default,
+            [] (Hwc2Test* test, hwc2_display_t /*display*/,
+                    Hwc2TestVirtualDisplay* testVirtualDisplay) {
+
+                hwc2_display_t badDisplay;
+                buffer_handle_t handle;
+                android::base::unique_fd acquireFence;
+                hwc2_error_t err = HWC2_ERROR_NONE;
+
+                ASSERT_NO_FATAL_FAILURE(test->getBadDisplay(&badDisplay));
+
+                if (testVirtualDisplay->getBuffer(&handle, &acquireFence) < 0)
+                    return;
+
+                ASSERT_NO_FATAL_FAILURE(test->setOutputBuffer(badDisplay,
+                        handle, acquireFence, &err));
+                EXPECT_TRUE(err == HWC2_ERROR_BAD_DISPLAY)
+                        << "returned wrong error code";
+            }));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set an invalid output buffer. */
+TEST_F(Hwc2Test, SET_OUTPUT_BUFFER_bad_parameter)
+{
+    ASSERT_NO_FATAL_FAILURE(createVirtualDisplay(Hwc2TestCoverage::Default,
+            [] (Hwc2Test* test, hwc2_display_t display,
+                    Hwc2TestVirtualDisplay* /*testVirtualDisplay*/) {
+
+                const buffer_handle_t handle = nullptr;
+                uint32_t releaseFence = -1;
+                hwc2_error_t err = HWC2_ERROR_NONE;
+
+                ASSERT_NO_FATAL_FAILURE(test->setOutputBuffer(display, handle,
+                        releaseFence, &err));
+                EXPECT_EQ(err, HWC2_ERROR_BAD_PARAMETER)
+                        << "returned wrong error code";
+            }));
+}
+
+/* TESTCASE: Tests that the HWC2 cannot set an output buffer for non virtual
+ * display */
+TEST_F(Hwc2Test, SET_OUTPUT_BUFFER_unsupported)
+{
+    for (auto display : mDisplays) {
+        Hwc2TestVirtualDisplay testVirtualDisplay(Hwc2TestCoverage::Complete);
+
+        do {
+            buffer_handle_t handle;
+            android::base::unique_fd acquireFence;
+            hwc2_error_t err = HWC2_ERROR_NONE;
+
+            if (testVirtualDisplay.getBuffer(&handle, &acquireFence) < 0)
+                continue;
+
+            ASSERT_NO_FATAL_FAILURE(setOutputBuffer(display, handle,
+                    acquireFence, &err));
+            EXPECT_EQ(err, HWC2_ERROR_UNSUPPORTED) << "returned wrong error code";
+
+        } while (testVirtualDisplay.advance());
+    }
+}
+
+/* TESTCASE: Tests that the HWC2 can dump debug information. */
+TEST_F(Hwc2Test, DUMP)
+{
+    std::string buffer;
+
+    ASSERT_NO_FATAL_FAILURE(dump(&buffer));
+}
diff --git a/services/surfaceflinger/tests/hwc2/Hwc2TestBuffer.cpp b/services/surfaceflinger/tests/hwc2/Hwc2TestBuffer.cpp
new file mode 100644
index 0000000..5f90c7a
--- /dev/null
+++ b/services/surfaceflinger/tests/hwc2/Hwc2TestBuffer.cpp
@@ -0,0 +1,695 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <mutex>
+#include <array>
+#include <sstream>
+#include <algorithm>
+
+#include <gui/Surface.h>
+#include <gui/BufferItemConsumer.h>
+
+#include <ui/GraphicBuffer.h>
+#include <ui/vec4.h>
+
+#include <GLES3/gl3.h>
+
+#include "Hwc2TestBuffer.h"
+#include "Hwc2TestLayers.h"
+
+using namespace android;
+
+/* Returns a fence from egl */
+typedef void (*FenceCallback)(int32_t fence, void* callbackArgs);
+
+/* Returns fence to fence generator */
+static void setFence(int32_t fence, void* fenceGenerator);
+
+
+/* Used to receive the surfaces and fences from egl. The egl buffers are thrown
+ * away. The fences are sent to the requester via a callback */
+class Hwc2TestSurfaceManager {
+public:
+    /* Listens for a new frame, detaches the buffer and returns the fence
+     * through saved callback. */
+    class BufferListener : public ConsumerBase::FrameAvailableListener {
+    public:
+        BufferListener(sp<IGraphicBufferConsumer> consumer,
+                FenceCallback callback, void* callbackArgs)
+            : mConsumer(consumer),
+              mCallback(callback),
+              mCallbackArgs(callbackArgs) { }
+
+        void onFrameAvailable(const BufferItem& /*item*/)
+        {
+            BufferItem item;
+
+            if (mConsumer->acquireBuffer(&item, 0))
+                return;
+            if (mConsumer->detachBuffer(item.mSlot))
+                return;
+
+            mCallback(item.mFence->dup(), mCallbackArgs);
+        }
+
+    private:
+        sp<IGraphicBufferConsumer> mConsumer;
+        FenceCallback mCallback;
+        void* mCallbackArgs;
+    };
+
+    /* Creates a buffer listener that waits on a new frame from the buffer
+     * queue. */
+    void initialize(const Area& bufferArea, android_pixel_format_t format,
+            FenceCallback callback, void* callbackArgs)
+    {
+        sp<IGraphicBufferProducer> producer;
+        sp<IGraphicBufferConsumer> consumer;
+        BufferQueue::createBufferQueue(&producer, &consumer);
+
+        consumer->setDefaultBufferSize(bufferArea.width, bufferArea.height);
+        consumer->setDefaultBufferFormat(format);
+
+        mBufferItemConsumer = new BufferItemConsumer(consumer, 0);
+
+        mListener = new BufferListener(consumer, callback, callbackArgs);
+        mBufferItemConsumer->setFrameAvailableListener(mListener);
+
+        mSurface = new Surface(producer, true);
+    }
+
+    /* Used by Egl manager. The surface is never displayed. */
+    sp<Surface> getSurface() const
+    {
+        return mSurface;
+    }
+
+private:
+    sp<BufferItemConsumer> mBufferItemConsumer;
+    sp<BufferListener> mListener;
+    /* Used by Egl manager. The surface is never displayed */
+    sp<Surface> mSurface;
+};
+
+
+/* Used to generate valid fences. It is not possible to create a dummy sync
+ * fence for testing. Egl can generate buffers along with a valid fence.
+ * The buffer cannot be guaranteed to be the same format across all devices so
+ * a CPU filled buffer is used instead. The Egl fence is used along with the
+ * CPU filled buffer. */
+class Hwc2TestEglManager {
+public:
+    Hwc2TestEglManager()
+        : mEglDisplay(EGL_NO_DISPLAY),
+          mEglSurface(EGL_NO_SURFACE),
+          mEglContext(EGL_NO_CONTEXT) { }
+
+    ~Hwc2TestEglManager()
+    {
+        cleanup();
+    }
+
+    int initialize(sp<Surface> surface)
+    {
+        mSurface = surface;
+
+        mEglDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);
+        if (mEglDisplay == EGL_NO_DISPLAY) return false;
+
+        EGLint major;
+        EGLint minor;
+        if (!eglInitialize(mEglDisplay, &major, &minor)) {
+            ALOGW("Could not initialize EGL");
+            return false;
+        }
+
+        /* We're going to use a 1x1 pbuffer surface later on
+         * The configuration distance doesn't really matter for what we're
+         * trying to do */
+        EGLint configAttrs[] = {
+                EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
+                EGL_RED_SIZE, 8,
+                EGL_GREEN_SIZE, 8,
+                EGL_BLUE_SIZE, 8,
+                EGL_ALPHA_SIZE, 0,
+                EGL_DEPTH_SIZE, 24,
+                EGL_STENCIL_SIZE, 0,
+                EGL_NONE
+        };
+
+        EGLConfig configs[1];
+        EGLint configCnt;
+        if (!eglChooseConfig(mEglDisplay, configAttrs, configs, 1,
+                &configCnt)) {
+            ALOGW("Could not select EGL configuration");
+            eglReleaseThread();
+            eglTerminate(mEglDisplay);
+            return false;
+        }
+
+        if (configCnt <= 0) {
+            ALOGW("Could not find EGL configuration");
+            eglReleaseThread();
+            eglTerminate(mEglDisplay);
+            return false;
+        }
+
+        /* These objects are initialized below but the default "null" values are
+         * used to cleanup properly at any point in the initialization sequence */
+        EGLint attrs[] = { EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE };
+        mEglContext = eglCreateContext(mEglDisplay, configs[0], EGL_NO_CONTEXT,
+                attrs);
+        if (mEglContext == EGL_NO_CONTEXT) {
+            ALOGW("Could not create EGL context");
+            cleanup();
+            return false;
+        }
+
+        EGLint surfaceAttrs[] = { EGL_NONE };
+        mEglSurface = eglCreateWindowSurface(mEglDisplay, configs[0],
+                mSurface.get(), surfaceAttrs);
+        if (mEglSurface == EGL_NO_SURFACE) {
+            ALOGW("Could not create EGL surface");
+            cleanup();
+            return false;
+        }
+
+        if (!eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface, mEglContext)) {
+            ALOGW("Could not change current EGL context");
+            cleanup();
+            return false;
+        }
+
+        return true;
+    }
+
+    void makeCurrent() const
+    {
+        eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface, mEglContext);
+    }
+
+    void present() const
+    {
+        eglSwapBuffers(mEglDisplay, mEglSurface);
+    }
+
+private:
+    void cleanup()
+    {
+        if (mEglDisplay == EGL_NO_DISPLAY)
+            return;
+        if (mEglSurface != EGL_NO_SURFACE)
+            eglDestroySurface(mEglDisplay, mEglSurface);
+        if (mEglContext != EGL_NO_CONTEXT)
+            eglDestroyContext(mEglDisplay, mEglContext);
+
+        eglMakeCurrent(mEglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE,
+                EGL_NO_CONTEXT);
+        eglReleaseThread();
+        eglTerminate(mEglDisplay);
+    }
+
+    sp<Surface> mSurface;
+    EGLDisplay mEglDisplay;
+    EGLSurface mEglSurface;
+    EGLContext mEglContext;
+};
+
+
+static const std::array<vec2, 4> triangles = {{
+    {  1.0f,  1.0f },
+    { -1.0f,  1.0f },
+    {  1.0f, -1.0f },
+    { -1.0f, -1.0f },
+}};
+
+class Hwc2TestFenceGenerator {
+public:
+
+    Hwc2TestFenceGenerator()
+    {
+        mSurfaceManager.initialize({1, 1}, HAL_PIXEL_FORMAT_RGBA_8888,
+                setFence, this);
+
+        if (!mEglManager.initialize(mSurfaceManager.getSurface()))
+            return;
+
+        mEglManager.makeCurrent();
+
+        glClearColor(0.0, 0.0, 0.0, 1.0);
+        glEnableVertexAttribArray(0);
+    }
+
+    ~Hwc2TestFenceGenerator()
+    {
+        if (mFence >= 0)
+            close(mFence);
+        mFence = -1;
+
+        mEglManager.makeCurrent();
+    }
+
+    /* It is not possible to simply generate a fence. The easiest way is to
+     * generate a buffer using egl and use the associated fence. The buffer
+     * cannot be guaranteed to be a certain format across all devices using this
+     * method. Instead the buffer is generated using the CPU */
+    int32_t get()
+    {
+        if (mFence >= 0) {
+            return dup(mFence);
+        }
+
+        std::unique_lock<std::mutex> lock(mMutex);
+
+        /* If the pending is still set to false and times out, we cannot recover.
+         * Set an error and return */
+        while (mPending != false) {
+            if (mCv.wait_for(lock, std::chrono::seconds(2)) == std::cv_status::timeout)
+                return -ETIME;
+        }
+
+        /* Generate a fence. The fence will be returned through the setFence
+         * callback */
+        mEglManager.makeCurrent();
+
+        glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 0, triangles.data());
+        glClear(GL_COLOR_BUFFER_BIT);
+
+        mEglManager.present();
+
+        /* Wait for the setFence callback */
+        while (mPending != true) {
+            if (mCv.wait_for(lock, std::chrono::seconds(2)) == std::cv_status::timeout)
+                return -ETIME;
+        }
+
+        mPending = false;
+
+        return dup(mFence);
+    }
+
+    /* Callback that sets the fence */
+    void set(int32_t fence)
+    {
+        mFence = fence;
+        mPending = true;
+
+        mCv.notify_all();
+    }
+
+private:
+
+    Hwc2TestSurfaceManager mSurfaceManager;
+    Hwc2TestEglManager mEglManager;
+
+    std::mutex mMutex;
+    std::condition_variable mCv;
+
+    int32_t mFence = -1;
+    bool mPending = false;
+};
+
+
+static void setFence(int32_t fence, void* fenceGenerator)
+{
+    static_cast<Hwc2TestFenceGenerator*>(fenceGenerator)->set(fence);
+}
+
+
+/* Sets the pixel of a buffer given the location, format, stride and color.
+ * Currently only supports RGBA_8888 */
+static void setColor(int32_t x, int32_t y,
+        android_pixel_format_t format, uint32_t stride, uint8_t* img, uint8_t r,
+        uint8_t g, uint8_t b, uint8_t a)
+{
+       switch (format) {
+       case HAL_PIXEL_FORMAT_RGBA_8888:
+           img[(y * stride + x) * 4 + 0] = r;
+           img[(y * stride + x) * 4 + 1] = g;
+           img[(y * stride + x) * 4 + 2] = b;
+           img[(y * stride + x) * 4 + 3] = a;
+           break;
+       default:
+           break;
+       }
+}
+
+Hwc2TestBuffer::Hwc2TestBuffer()
+    : mFenceGenerator(new Hwc2TestFenceGenerator()) { }
+
+Hwc2TestBuffer::~Hwc2TestBuffer() = default;
+
+/* When the buffer changes sizes, save the new size and invalidate the current
+ * buffer */
+void Hwc2TestBuffer::updateBufferArea(const Area& bufferArea)
+{
+    if (mBufferArea.width == bufferArea.width
+            && mBufferArea.height == bufferArea.height)
+        return;
+
+    mBufferArea.width = bufferArea.width;
+    mBufferArea.height = bufferArea.height;
+
+    mValidBuffer = false;
+}
+
+/* Returns a valid buffer handle and fence. The handle is filled using the CPU
+ * to ensure the correct format across all devices. The fence is created using
+ * egl. */
+int Hwc2TestBuffer::get(buffer_handle_t* outHandle, int32_t* outFence)
+{
+    if (mBufferArea.width == -1 || mBufferArea.height == -1)
+        return -EINVAL;
+
+    /* If the current buffer is valid, the previous buffer can be reused.
+     * Otherwise, create new buffer */
+    if (!mValidBuffer) {
+        int ret = generateBuffer();
+        if (ret)
+            return ret;
+    }
+
+    *outFence = mFenceGenerator->get();
+    *outHandle = mHandle;
+
+    mValidBuffer = true;
+
+    return 0;
+}
+
+/* CPU fills a buffer to guarantee the correct buffer format across all
+ * devices */
+int Hwc2TestBuffer::generateBuffer()
+{
+    /* Create new graphic buffer with correct dimensions */
+    mGraphicBuffer = new GraphicBuffer(mBufferArea.width, mBufferArea.height,
+            mFormat, GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_HW_RENDER,
+            "hwc2_test_buffer");
+    int ret = mGraphicBuffer->initCheck();
+    if (ret) {
+        return ret;
+    }
+    if (!mGraphicBuffer->handle) {
+        return -EINVAL;
+    }
+
+    /* Locks the buffer for writing */
+    uint8_t* img;
+    mGraphicBuffer->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
+
+    uint32_t stride = mGraphicBuffer->getStride();
+
+    /* Iterate from the top row of the buffer to the bottom row */
+    for (int32_t y = 0; y < mBufferArea.height; y++) {
+
+        /* Will be used as R, G and B values for pixel colors */
+        uint8_t max = 255;
+        uint8_t min = 0;
+
+        /* Divide the rows into 3 sections. The first section will contain
+         * the lighest colors. The last section will contain the darkest
+         * colors. */
+        if (y < mBufferArea.height * 1.0 / 3.0) {
+            min = 255 / 2;
+        } else if (y >= mBufferArea.height * 2.0 / 3.0) {
+            max = 255 / 2;
+        }
+
+        /* Divide the columns into 3 sections. The first section is red,
+         * the second is green and the third is blue */
+        int32_t x = 0;
+        for (; x < mBufferArea.width / 3; x++) {
+            setColor(x, y, mFormat, stride, img, max, min, min, 255);
+        }
+
+        for (; x < mBufferArea.width * 2 / 3; x++) {
+            setColor(x, y, mFormat, stride, img, min, max, min, 255);
+        }
+
+        for (; x < mBufferArea.width; x++) {
+            setColor(x, y, mFormat, stride, img, min, min, max, 255);
+        }
+    }
+
+    /* Unlock the buffer for reading */
+    mGraphicBuffer->unlock();
+
+    mHandle = mGraphicBuffer->handle;
+
+    return 0;
+}
+
+
+Hwc2TestClientTargetBuffer::Hwc2TestClientTargetBuffer()
+    : mFenceGenerator(new Hwc2TestFenceGenerator()) { }
+
+Hwc2TestClientTargetBuffer::~Hwc2TestClientTargetBuffer() { }
+
+/* Generates a client target buffer using the layers assigned for client
+ * composition. Takes into account the individual layer properties such as
+ * transform, blend mode, source crop, etc. */
+int Hwc2TestClientTargetBuffer::get(buffer_handle_t* outHandle,
+        int32_t* outFence, const Area& bufferArea,
+        const Hwc2TestLayers* testLayers,
+        const std::set<hwc2_layer_t>* clientLayers,
+        const std::set<hwc2_layer_t>* clearLayers)
+{
+    /* Create new graphic buffer with correct dimensions */
+    mGraphicBuffer = new GraphicBuffer(bufferArea.width, bufferArea.height,
+            mFormat, GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_HW_RENDER,
+            "hwc2_test_buffer");
+    int ret = mGraphicBuffer->initCheck();
+    if (ret) {
+        return ret;
+    }
+    if (!mGraphicBuffer->handle) {
+        return -EINVAL;
+    }
+
+    uint8_t* img;
+    mGraphicBuffer->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
+
+    uint32_t stride = mGraphicBuffer->getStride();
+
+    float bWDiv3 = bufferArea.width / 3;
+    float bW2Div3 = bufferArea.width * 2 / 3;
+    float bHDiv3 = bufferArea.height / 3;
+    float bH2Div3 = bufferArea.height * 2 / 3;
+
+    /* Cycle through every pixel in the buffer and determine what color it
+     * should be. */
+    for (int32_t y = 0; y < bufferArea.height; y++) {
+        for (int32_t x = 0; x < bufferArea.width; x++) {
+
+            uint8_t r = 0, g = 0, b = 0;
+            float a = 0.0f;
+
+            /* Cycle through each client layer from back to front and
+             * update the pixel color. */
+            for (auto layer = clientLayers->rbegin();
+                    layer != clientLayers->rend(); ++layer) {
+
+                const hwc_rect_t df = testLayers->getDisplayFrame(*layer);
+
+                float dfL = df.left;
+                float dfT = df.top;
+                float dfR = df.right;
+                float dfB = df.bottom;
+
+                /* If the pixel location falls outside of the layer display
+                 * frame, skip the layer. */
+                if (x < dfL || x >= dfR || y < dfT || y >= dfB)
+                    continue;
+
+                /* If the device has requested the layer be clear, clear
+                 * the pixel and continue. */
+                if (clearLayers->count(*layer) != 0) {
+                    r = 0;
+                    g = 0;
+                    b = 0;
+                    a = 0.0f;
+                    continue;
+                }
+
+                float planeAlpha = testLayers->getPlaneAlpha(*layer);
+
+                /* If the layer is a solid color, fill the color and
+                 * continue. */
+                if (testLayers->getComposition(*layer)
+                        == HWC2_COMPOSITION_SOLID_COLOR) {
+                    const auto color = testLayers->getColor(*layer);
+                    r = color.r;
+                    g = color.g;
+                    b = color.b;
+                    a = color.a * planeAlpha;
+                    continue;
+                }
+
+                float xPos = x;
+                float yPos = y;
+
+                hwc_transform_t transform = testLayers->getTransform(*layer);
+
+                float dfW = dfR - dfL;
+                float dfH = dfB - dfT;
+
+                /* If a layer has a transform, find which location on the
+                 * layer will end up in the current pixel location. We
+                 * can calculate the color of the current pixel using that
+                 * location. */
+                if (transform > 0) {
+                    /* Change origin to be the center of the layer. */
+                    xPos = xPos - dfL - dfW / 2.0;
+                    yPos = yPos - dfT - dfH / 2.0;
+
+                    /* Flip Horizontal by reflecting across the y axis. */
+                    if (transform & HWC_TRANSFORM_FLIP_H)
+                        xPos = -xPos;
+
+                    /* Flip vertical by reflecting across the x axis. */
+                    if (transform & HWC_TRANSFORM_FLIP_V)
+                        yPos = -yPos;
+
+                    /* Rotate 90 by using a basic linear algebra rotation
+                     * and scaling the result so the display frame remains
+                     * the same. For example, a buffer of size 100x50 should
+                     * rotate 90 degress but remain the same dimension
+                     * (100x50) at the end of the transformation. */
+                    if (transform & HWC_TRANSFORM_ROT_90) {
+                        float tmp = xPos;
+                        xPos = -yPos * dfW / dfH;
+                        yPos = tmp * dfH / dfW;
+                    }
+
+                    /* Change origin back to the top left corner of the
+                     * layer. */
+                    xPos = xPos + dfL + dfW / 2.0;
+                    yPos = yPos + dfT + dfH / 2.0;
+                }
+
+                hwc_frect_t sc = testLayers->getSourceCrop(*layer);
+                float scL = sc.left, scT = sc.top;
+
+                float dfWDivScW = dfW / (sc.right - scL);
+                float dfHDivScH = dfH / (sc.bottom - scT);
+
+                float max = 255, min = 0;
+
+                /* Choose the pixel color. Similar to generateBuffer,
+                 * each layer will be divided into 3x3 colors. Because
+                 * both the source crop and display frame must be taken into
+                 * account, the formulas are more complicated.
+                 *
+                 * If the source crop and display frame were not taken into
+                 * account, we would simply divide the buffer into three
+                 * sections by height. Each section would get one color.
+                 * For example the formula for the first section would be:
+                 *
+                 * if (yPos < bufferArea.height / 3)
+                 *        //Select first section color
+                 *
+                 * However the pixel color is chosen based on the source
+                 * crop and displayed based on the display frame.
+                 *
+                 * If the display frame top was 0 and the source crop height
+                 * and display frame height were the same. The only factor
+                 * would be the source crop top. To calculate the new
+                 * section boundary, the section boundary would be moved up
+                 * by the height of the source crop top. The formula would
+                 * be:
+                 * if (yPos < (bufferArea.height / 3 - sourceCrop.top)
+                 *        //Select first section color
+                 *
+                 * If the display frame top could also vary but source crop
+                 * and display frame heights were the same, the formula
+                 * would be:
+                 * if (yPos < (bufferArea.height / 3 - sourceCrop.top
+                 *              + displayFrameTop)
+                 *        //Select first section color
+                 *
+                 * If the heights were not the same, the conversion between
+                 * the source crop and display frame dimensions must be
+                 * taken into account. The formula would be:
+                 * if (yPos < ((bufferArea.height / 3) - sourceCrop.top)
+                 *              * displayFrameHeight / sourceCropHeight
+                 *              + displayFrameTop)
+                 *        //Select first section color
+                 */
+                if (yPos < ((bHDiv3) - scT) * dfHDivScH + dfT) {
+                    min = 255 / 2;
+                } else if (yPos >= ((bH2Div3) - scT) * dfHDivScH + dfT) {
+                    max = 255 / 2;
+                }
+
+                uint8_t rCur = min, gCur = min, bCur = min;
+                float aCur = 1.0f;
+
+                /* This further divides the color sections from 3 to 3x3.
+                 * The math behind it follows the same logic as the previous
+                 * comment */
+                if (xPos < ((bWDiv3) - scL) * (dfWDivScW) + dfL) {
+                    rCur = max;
+                } else if (xPos < ((bW2Div3) - scL) * (dfWDivScW) + dfL) {
+                    gCur = max;
+                } else {
+                    bCur = max;
+                }
+
+
+                /* Blend the pixel color with the previous layers' pixel
+                 * colors using the plane alpha and blend mode. The final
+                 * pixel color is chosen using the plane alpha and blend
+                 * mode formulas found in hwcomposer2.h */
+                hwc2_blend_mode_t blendMode = testLayers->getBlendMode(*layer);
+
+                if (blendMode == HWC2_BLEND_MODE_PREMULTIPLIED) {
+                    rCur *= planeAlpha;
+                    gCur *= planeAlpha;
+                    bCur *= planeAlpha;
+                }
+
+                aCur *= planeAlpha;
+
+                if (blendMode == HWC2_BLEND_MODE_PREMULTIPLIED) {
+                    r = rCur + r * (1.0 - aCur);
+                    g = gCur + g * (1.0 - aCur);
+                    b = bCur + b * (1.0 - aCur);
+                    a = aCur + a * (1.0 - aCur);
+                } else if (blendMode == HWC2_BLEND_MODE_COVERAGE) {
+                    r = rCur * aCur + r * (1.0 - aCur);
+                    g = gCur * aCur + g * (1.0 - aCur);
+                    b = bCur * aCur + b * (1.0 - aCur);
+                    a = aCur * aCur + a * (1.0 - aCur);
+                } else {
+                    r = rCur;
+                    g = gCur;
+                    b = bCur;
+                    a = aCur;
+                }
+            }
+
+            /* Set the pixel color */
+            setColor(x, y, mFormat, stride, img, r, g, b, a * 255);
+        }
+    }
+
+    mGraphicBuffer->unlock();
+
+    *outFence = mFenceGenerator->get();
+    *outHandle = mGraphicBuffer->handle;
+
+    return 0;
+}
diff --git a/services/surfaceflinger/tests/hwc2/Hwc2TestBuffer.h b/services/surfaceflinger/tests/hwc2/Hwc2TestBuffer.h
new file mode 100644
index 0000000..b2b3a66
--- /dev/null
+++ b/services/surfaceflinger/tests/hwc2/Hwc2TestBuffer.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _HWC2_TEST_BUFFER_H
+#define _HWC2_TEST_BUFFER_H
+
+#include <android-base/unique_fd.h>
+#include <set>
+
+#include <hardware/hwcomposer2.h>
+
+#include <ui/GraphicBuffer.h>
+
+#include "Hwc2TestProperties.h"
+
+class Hwc2TestFenceGenerator;
+class Hwc2TestLayers;
+
+class Hwc2TestBuffer {
+public:
+    Hwc2TestBuffer();
+    ~Hwc2TestBuffer();
+
+    void updateBufferArea(const Area& bufferArea);
+
+    int  get(buffer_handle_t* outHandle, int32_t* outFence);
+
+protected:
+    int generateBuffer();
+
+    android::sp<android::GraphicBuffer> mGraphicBuffer;
+
+    std::unique_ptr<Hwc2TestFenceGenerator> mFenceGenerator;
+
+    Area mBufferArea = {-1, -1};
+    const android_pixel_format_t mFormat = HAL_PIXEL_FORMAT_RGBA_8888;
+
+    bool mValidBuffer = false;
+    buffer_handle_t mHandle = nullptr;
+};
+
+
+class Hwc2TestClientTargetBuffer {
+public:
+    Hwc2TestClientTargetBuffer();
+    ~Hwc2TestClientTargetBuffer();
+
+    int  get(buffer_handle_t* outHandle, int32_t* outFence,
+            const Area& bufferArea, const Hwc2TestLayers* testLayers,
+            const std::set<hwc2_layer_t>* clientLayers,
+            const std::set<hwc2_layer_t>* clearLayers);
+
+protected:
+    android::sp<android::GraphicBuffer> mGraphicBuffer;
+
+    std::unique_ptr<Hwc2TestFenceGenerator> mFenceGenerator;
+
+    const android_pixel_format_t mFormat = HAL_PIXEL_FORMAT_RGBA_8888;
+};
+
+#endif /* ifndef _HWC2_TEST_BUFFER_H */
diff --git a/services/surfaceflinger/tests/hwc2/Hwc2TestClientTarget.cpp b/services/surfaceflinger/tests/hwc2/Hwc2TestClientTarget.cpp
new file mode 100644
index 0000000..6925492
--- /dev/null
+++ b/services/surfaceflinger/tests/hwc2/Hwc2TestClientTarget.cpp
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sstream>
+
+#include <ui/Rect.h>
+
+#include "Hwc2TestClientTarget.h"
+
+int Hwc2TestClientTarget::getBuffer(const Hwc2TestLayers& testLayers,
+        const std::set<hwc2_layer_t>& clientLayers,
+        const std::set<hwc2_layer_t>& clearLayers, bool flipClientTarget,
+        const Area& displayArea, buffer_handle_t* outHandle,
+        int32_t* outAcquireFence)
+{
+    if (!flipClientTarget) {
+        bool needsClientTarget = false;
+
+        for (auto clientLayer : clientLayers) {
+            if (testLayers.getVisibleRegion(clientLayer).numRects > 0) {
+                needsClientTarget = true;
+                break;
+            }
+        }
+
+        if (!needsClientTarget) {
+           *outHandle = nullptr;
+           *outAcquireFence = -1;
+           return 0;
+        }
+    }
+
+    return mBuffer.get(outHandle, outAcquireFence, displayArea,
+            &testLayers, &clientLayers, &clearLayers);
+}
+
+
+Hwc2TestClientTargetSupport::Hwc2TestClientTargetSupport(
+        Hwc2TestCoverage coverage, const Area& displayArea)
+    : mBufferArea(coverage, displayArea),
+      mDataspace(coverage),
+      mSurfaceDamage(coverage)
+{
+    mBufferArea.setDependent(&mSurfaceDamage);
+}
+
+std::string Hwc2TestClientTargetSupport::dump() const
+{
+    std::stringstream dmp;
+
+    dmp << "client target: \n";
+
+    for (auto property : properties) {
+        dmp << property->dump();
+    }
+
+    return dmp.str();
+}
+
+void Hwc2TestClientTargetSupport::reset()
+{
+    for (auto property : properties) {
+        property->reset();
+    }
+}
+
+bool Hwc2TestClientTargetSupport::advance()
+{
+    for (auto property : properties) {
+        if (property->advance())
+            return true;
+    }
+    return false;
+}
+
+Area Hwc2TestClientTargetSupport::getBufferArea() const
+{
+    return mBufferArea.get();
+}
+
+android_dataspace_t Hwc2TestClientTargetSupport::getDataspace() const
+{
+    return mDataspace.get();
+}
+
+const hwc_region_t Hwc2TestClientTargetSupport::getSurfaceDamage() const
+{
+    return mSurfaceDamage.get();
+}
diff --git a/services/surfaceflinger/tests/hwc2/Hwc2TestClientTarget.h b/services/surfaceflinger/tests/hwc2/Hwc2TestClientTarget.h
new file mode 100644
index 0000000..3b47978
--- /dev/null
+++ b/services/surfaceflinger/tests/hwc2/Hwc2TestClientTarget.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _HWC2_TEST_CLIENT_TARGET_H
+#define _HWC2_TEST_CLIENT_TARGET_H
+
+#include <set>
+
+#define HWC2_INCLUDE_STRINGIFICATION
+#define HWC2_USE_CPP11
+#include <hardware/hwcomposer2.h>
+#undef HWC2_INCLUDE_STRINGIFICATION
+#undef HWC2_USE_CPP11
+
+#include "Hwc2TestProperties.h"
+#include "Hwc2TestLayers.h"
+
+/* Generates client target buffers from client composition layers */
+class Hwc2TestClientTarget {
+public:
+    int getBuffer(const Hwc2TestLayers& layers,
+            const std::set<hwc2_layer_t>& clientLayers,
+            const std::set<hwc2_layer_t>& clearLayers,
+            bool clearClientTarget, const Area& displayArea,
+            buffer_handle_t* outHandle, int32_t* outAcquireFence);
+
+private:
+    Hwc2TestClientTargetBuffer mBuffer;
+};
+
+/* Generates valid client targets to test which ones the device will support */
+class Hwc2TestClientTargetSupport {
+public:
+    Hwc2TestClientTargetSupport(Hwc2TestCoverage coverage,
+            const Area& displayArea);
+
+    std::string dump() const;
+
+    void reset();
+    bool advance();
+
+    Area getBufferArea() const;
+    android_dataspace_t getDataspace() const;
+    const hwc_region_t getSurfaceDamage() const;
+
+private:
+    std::array<Hwc2TestContainer*, 3> properties = {{
+        &mDataspace, &mSurfaceDamage, &mBufferArea
+    }};
+
+    Hwc2TestBufferArea mBufferArea;
+    Hwc2TestDataspace mDataspace;
+    Hwc2TestSurfaceDamage mSurfaceDamage;
+};
+
+#endif /* ifndef _HWC2_TEST_CLIENT_TARGET_H */
diff --git a/services/surfaceflinger/tests/hwc2/Hwc2TestLayer.cpp b/services/surfaceflinger/tests/hwc2/Hwc2TestLayer.cpp
new file mode 100644
index 0000000..937fce2
--- /dev/null
+++ b/services/surfaceflinger/tests/hwc2/Hwc2TestLayer.cpp
@@ -0,0 +1,249 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sstream>
+
+#include "Hwc2TestLayer.h"
+
+Hwc2TestCoverage getCoverage(Hwc2TestPropertyName property,
+        Hwc2TestCoverage coverage, const std::unordered_map<Hwc2TestPropertyName,
+        Hwc2TestCoverage>& coverageExceptions) {
+    auto exception = coverageExceptions.find(property);
+    return (exception != coverageExceptions.end())? exception->second : coverage;
+}
+
+Hwc2TestLayer::Hwc2TestLayer(Hwc2TestCoverage coverage,
+        const Area& displayArea)
+    : Hwc2TestLayer(coverage, displayArea,
+            std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage>()) { }
+
+Hwc2TestLayer::Hwc2TestLayer(Hwc2TestCoverage coverage,
+        const Area& displayArea, const std::unordered_map<Hwc2TestPropertyName,
+        Hwc2TestCoverage>& coverageExceptions)
+    : mBlendMode(getCoverage(Hwc2TestPropertyName::BlendMode, coverage,
+           coverageExceptions)),
+      mBufferArea(getCoverage(Hwc2TestPropertyName::BufferArea, coverage,
+           coverageExceptions), displayArea),
+      mColor(getCoverage(Hwc2TestPropertyName::Color, coverage,
+           coverageExceptions)),
+      mComposition(getCoverage(Hwc2TestPropertyName::Composition, coverage,
+           coverageExceptions)),
+      mDataspace(getCoverage(Hwc2TestPropertyName::Dataspace, coverage,
+           coverageExceptions)),
+      mDisplayFrame(getCoverage(Hwc2TestPropertyName::DisplayFrame, coverage,
+           coverageExceptions), displayArea),
+      mPlaneAlpha(getCoverage(Hwc2TestPropertyName::PlaneAlpha, coverage,
+           coverageExceptions)),
+      mSourceCrop(getCoverage(Hwc2TestPropertyName::SourceCrop, coverage,
+           coverageExceptions)),
+      mSurfaceDamage(getCoverage(Hwc2TestPropertyName::SurfaceDamage, coverage,
+           coverageExceptions)),
+      mTransform(getCoverage(Hwc2TestPropertyName::Transform, coverage,
+           coverageExceptions))
+{
+    mBufferArea.setDependent(&mBuffer);
+    mBufferArea.setDependent(&mSourceCrop);
+    mBufferArea.setDependent(&mSurfaceDamage);
+    mBlendMode.setDependent(&mColor);
+}
+
+std::string Hwc2TestLayer::dump() const
+{
+    std::stringstream dmp;
+
+    dmp << "layer: \n";
+
+    for (auto property : mProperties) {
+        dmp << property->dump();
+    }
+
+    dmp << mVisibleRegion.dump();
+    dmp << "\tz order: " << mZOrder << "\n";
+
+    return dmp.str();
+}
+
+int Hwc2TestLayer::getBuffer(buffer_handle_t* outHandle,
+        android::base::unique_fd* outAcquireFence)
+{
+    int32_t acquireFence;
+    int ret = mBuffer.get(outHandle, &acquireFence);
+    outAcquireFence->reset(acquireFence);
+    return ret;
+}
+
+int Hwc2TestLayer::getBuffer(buffer_handle_t* outHandle,
+        int32_t* outAcquireFence)
+{
+    return mBuffer.get(outHandle, outAcquireFence);
+}
+
+void Hwc2TestLayer::setZOrder(uint32_t zOrder)
+{
+    mZOrder = zOrder;
+}
+
+void Hwc2TestLayer::setVisibleRegion(const android::Region& region)
+{
+    return mVisibleRegion.set(region);
+}
+
+void Hwc2TestLayer::reset()
+{
+    mVisibleRegion.release();
+
+    for (auto property : mProperties) {
+        property->reset();
+    }
+}
+
+bool Hwc2TestLayer::advance()
+{
+    for (auto property : mProperties) {
+        if (property->isSupported(mComposition.get()))
+            if (property->advance())
+                return true;
+    }
+    return false;
+}
+
+hwc2_blend_mode_t Hwc2TestLayer::getBlendMode() const
+{
+    return mBlendMode.get();
+}
+
+Area Hwc2TestLayer::getBufferArea() const
+{
+    return mBufferArea.get();
+}
+
+hwc_color_t Hwc2TestLayer::getColor() const
+{
+    return mColor.get();
+}
+
+hwc2_composition_t Hwc2TestLayer::getComposition() const
+{
+    return mComposition.get();
+}
+
+/* The cursor position corresponds to {displayFrame.left, displayFrame.top} */
+hwc_rect_t Hwc2TestLayer::getCursorPosition() const
+{
+    return mDisplayFrame.get();
+}
+
+android_dataspace_t Hwc2TestLayer::getDataspace() const
+{
+    return mDataspace.get();
+}
+
+hwc_rect_t Hwc2TestLayer::getDisplayFrame() const
+{
+    return mDisplayFrame.get();
+}
+
+float Hwc2TestLayer::getPlaneAlpha() const
+{
+    return mPlaneAlpha.get();
+}
+
+hwc_frect_t Hwc2TestLayer::getSourceCrop() const
+{
+    return mSourceCrop.get();
+}
+
+hwc_region_t Hwc2TestLayer::getSurfaceDamage() const
+{
+    return mSurfaceDamage.get();
+}
+
+hwc_transform_t Hwc2TestLayer::getTransform() const
+{
+    return mTransform.get();
+}
+
+hwc_region_t Hwc2TestLayer::getVisibleRegion() const
+{
+    return mVisibleRegion.get();
+}
+
+uint32_t Hwc2TestLayer::getZOrder() const
+{
+    return mZOrder;
+}
+
+bool Hwc2TestLayer::advanceBlendMode()
+{
+    return mBlendMode.advance();
+}
+
+bool Hwc2TestLayer::advanceBufferArea()
+{
+    return mBufferArea.advance();
+}
+
+bool Hwc2TestLayer::advanceColor()
+{
+    return mColor.advance();
+}
+
+bool Hwc2TestLayer::advanceComposition()
+{
+    return mComposition.advance();
+}
+
+bool Hwc2TestLayer::advanceCursorPosition()
+{
+    return mDisplayFrame.advance();
+}
+
+bool Hwc2TestLayer::advanceDataspace()
+{
+    return mDataspace.advance();
+}
+
+bool Hwc2TestLayer::advanceDisplayFrame()
+{
+    return mDisplayFrame.advance();
+}
+
+bool Hwc2TestLayer::advancePlaneAlpha()
+{
+    return mPlaneAlpha.advance();
+}
+
+bool Hwc2TestLayer::advanceSourceCrop()
+{
+    return mSourceCrop.advance();
+}
+
+bool Hwc2TestLayer::advanceSurfaceDamage()
+{
+    return mSurfaceDamage.advance();
+}
+
+bool Hwc2TestLayer::advanceTransform()
+{
+    return mTransform.advance();
+}
+
+bool Hwc2TestLayer::advanceVisibleRegion()
+{
+    if (mPlaneAlpha.advance())
+        return true;
+    return mDisplayFrame.advance();
+}
diff --git a/services/surfaceflinger/tests/hwc2/Hwc2TestLayer.h b/services/surfaceflinger/tests/hwc2/Hwc2TestLayer.h
new file mode 100644
index 0000000..0e7dd22
--- /dev/null
+++ b/services/surfaceflinger/tests/hwc2/Hwc2TestLayer.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _HWC2_TEST_LAYER_H
+#define _HWC2_TEST_LAYER_H
+
+#include <android-base/unique_fd.h>
+#include <unordered_map>
+
+#include "Hwc2TestBuffer.h"
+#include "Hwc2TestProperties.h"
+
+#define HWC2_INCLUDE_STRINGIFICATION
+#define HWC2_USE_CPP11
+#include <hardware/hwcomposer2.h>
+#undef HWC2_INCLUDE_STRINGIFICATION
+#undef HWC2_USE_CPP11
+
+class Hwc2TestLayer {
+public:
+    Hwc2TestLayer(Hwc2TestCoverage coverage, const Area& displayArea);
+
+    Hwc2TestLayer(Hwc2TestCoverage coverage, const Area& displayArea,
+            const std::unordered_map<Hwc2TestPropertyName,
+            Hwc2TestCoverage>& coverage_exceptions);
+
+    std::string dump() const;
+
+    int getBuffer(buffer_handle_t* outHandle,
+            android::base::unique_fd* outAcquireFence);
+    int getBuffer(buffer_handle_t* outHandle, int32_t* outAcquireFence);
+
+    void setZOrder(uint32_t zOrder);
+    void setVisibleRegion(const android::Region& region);
+
+    void reset();
+    bool advance();
+
+    hwc2_blend_mode_t      getBlendMode() const;
+    Area                   getBufferArea() const;
+    hwc_color_t            getColor() const;
+    hwc2_composition_t     getComposition() const;
+    hwc_rect_t             getCursorPosition() const;
+    android_dataspace_t    getDataspace() const;
+    hwc_rect_t             getDisplayFrame() const;
+    float                  getPlaneAlpha() const;
+    hwc_frect_t            getSourceCrop() const;
+    hwc_region_t           getSurfaceDamage() const;
+    hwc_transform_t        getTransform() const;
+    hwc_region_t           getVisibleRegion() const;
+    uint32_t               getZOrder() const;
+
+    bool advanceBlendMode();
+    bool advanceBufferArea();
+    bool advanceColor();
+    bool advanceComposition();
+    bool advanceCursorPosition();
+    bool advanceDataspace();
+    bool advanceDisplayFrame();
+    bool advancePlaneAlpha();
+    bool advanceSourceCrop();
+    bool advanceSurfaceDamage();
+    bool advanceTransform();
+    bool advanceVisibleRegion();
+
+private:
+    std::array<Hwc2TestContainer*, 10> mProperties = {{
+        &mTransform, &mColor, &mDataspace, &mPlaneAlpha, &mSourceCrop,
+        &mSurfaceDamage, &mBlendMode, &mBufferArea, &mDisplayFrame,
+        &mComposition
+    }};
+
+    Hwc2TestBuffer mBuffer;
+
+    Hwc2TestBlendMode mBlendMode;
+    Hwc2TestBufferArea mBufferArea;
+    Hwc2TestColor mColor;
+    Hwc2TestComposition mComposition;
+    Hwc2TestDataspace mDataspace;
+    Hwc2TestDisplayFrame mDisplayFrame;
+    Hwc2TestPlaneAlpha mPlaneAlpha;
+    Hwc2TestSourceCrop mSourceCrop;
+    Hwc2TestSurfaceDamage mSurfaceDamage;
+    Hwc2TestTransform mTransform;
+    Hwc2TestVisibleRegion mVisibleRegion;
+
+    uint32_t mZOrder = UINT32_MAX;
+};
+
+#endif /* ifndef _HWC2_TEST_LAYER_H */
diff --git a/services/surfaceflinger/tests/hwc2/Hwc2TestLayers.cpp b/services/surfaceflinger/tests/hwc2/Hwc2TestLayers.cpp
new file mode 100644
index 0000000..495ef79
--- /dev/null
+++ b/services/surfaceflinger/tests/hwc2/Hwc2TestLayers.cpp
@@ -0,0 +1,281 @@
+/* * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sstream>
+#include <gtest/gtest.h>
+
+#include "Hwc2TestLayers.h"
+
+Hwc2TestLayers::Hwc2TestLayers(const std::vector<hwc2_layer_t>& layers,
+        Hwc2TestCoverage coverage, const Area& displayArea)
+    : Hwc2TestLayers(layers, coverage, displayArea,
+            std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage>()) { }
+
+Hwc2TestLayers::Hwc2TestLayers(const std::vector<hwc2_layer_t>& layers,
+        Hwc2TestCoverage coverage, const Area& displayArea,
+        const std::unordered_map<Hwc2TestPropertyName,
+        Hwc2TestCoverage>& coverageExceptions)
+    : mDisplayArea(displayArea)
+{
+    for (auto layer : layers) {
+        mTestLayers.emplace(std::piecewise_construct,
+                std::forward_as_tuple(layer),
+                std::forward_as_tuple(coverage, displayArea, coverageExceptions));
+    }
+
+    /* Iterate over the layers in order and assign z orders in the same order.
+     * This allows us to iterate over z orders in the same way when computing
+     * visible regions */
+    uint32_t nextZOrder = layers.size();
+
+    for (auto& testLayer : mTestLayers) {
+        testLayer.second.setZOrder(nextZOrder--);
+    }
+
+    setVisibleRegions();
+}
+
+std::string Hwc2TestLayers::dump() const
+{
+    std::stringstream dmp;
+    for (auto& testLayer : mTestLayers) {
+        dmp << testLayer.second.dump();
+    }
+    return dmp.str();
+}
+
+void Hwc2TestLayers::reset()
+{
+    for (auto& testLayer : mTestLayers) {
+        testLayer.second.reset();
+    }
+
+    setVisibleRegions();
+}
+
+bool Hwc2TestLayers::advance()
+{
+    auto itr = mTestLayers.begin();
+    bool optimized;
+
+    while (itr != mTestLayers.end()) {
+        if (itr->second.advance()) {
+            optimized = setVisibleRegions();
+            if (!mOptimize || optimized)
+                return true;
+            itr = mTestLayers.begin();
+        } else {
+            itr->second.reset();
+            ++itr;
+        }
+    }
+    return false;
+}
+
+bool Hwc2TestLayers::advanceVisibleRegions()
+{
+    auto itr = mTestLayers.begin();
+    bool optimized;
+
+    while (itr != mTestLayers.end()) {
+        if (itr->second.advanceVisibleRegion()) {
+            optimized = setVisibleRegions();
+            if (!mOptimize || optimized)
+                return true;
+            itr = mTestLayers.begin();
+        } else {
+            itr->second.reset();
+            ++itr;
+        }
+    }
+    return false;
+}
+
+/* Removes layouts that do not cover the entire display.
+ * Also removes layouts where a layer is completely blocked from view.
+ */
+bool Hwc2TestLayers::optimizeLayouts()
+{
+    mOptimize = true;
+
+    if (setVisibleRegions())
+        return true;
+    return advance();
+}
+
+bool Hwc2TestLayers::contains(hwc2_layer_t layer) const
+{
+    return mTestLayers.count(layer) != 0;
+}
+
+int Hwc2TestLayers::getBuffer(hwc2_layer_t layer, buffer_handle_t* outHandle,
+        int32_t* outAcquireFence)
+{
+    if (mTestLayers.count(layer) == 0) {
+        []() { GTEST_FAIL(); }();
+    }
+    return mTestLayers.at(layer).getBuffer(outHandle, outAcquireFence);
+}
+
+hwc2_blend_mode_t Hwc2TestLayers::getBlendMode(hwc2_layer_t layer) const
+{
+    if (mTestLayers.count(layer) == 0) {
+        []() { GTEST_FAIL(); }();
+    }
+    return mTestLayers.at(layer).getBlendMode();
+}
+
+Area Hwc2TestLayers::getBufferArea(hwc2_layer_t layer) const
+{
+    auto testLayer = mTestLayers.find(layer);
+    if (testLayer == mTestLayers.end())
+        [] () { GTEST_FAIL(); }();
+    return testLayer->second.getBufferArea();
+}
+
+hwc_color_t Hwc2TestLayers::getColor(hwc2_layer_t layer) const
+{
+    if (mTestLayers.count(layer) == 0) {
+        []() { GTEST_FAIL(); }();
+    }
+    return mTestLayers.at(layer).getColor();
+}
+
+hwc2_composition_t Hwc2TestLayers::getComposition(hwc2_layer_t layer) const
+{
+    if (mTestLayers.count(layer) == 0) {
+        []() { GTEST_FAIL(); }();
+    }
+    return mTestLayers.at(layer).getComposition();
+}
+
+hwc_rect_t Hwc2TestLayers::getCursorPosition(hwc2_layer_t layer) const
+{
+    if (mTestLayers.count(layer) == 0) {
+        []() { GTEST_FAIL(); }();
+    }
+    return mTestLayers.at(layer).getCursorPosition();
+}
+
+android_dataspace_t Hwc2TestLayers::getDataspace(hwc2_layer_t layer) const
+{
+    if (mTestLayers.count(layer) == 0) {
+        []() { GTEST_FAIL(); }();
+    }
+    return mTestLayers.at(layer).getDataspace();
+}
+
+hwc_rect_t Hwc2TestLayers::getDisplayFrame(hwc2_layer_t layer) const
+{
+    if (mTestLayers.count(layer) == 0) {
+        []() { GTEST_FAIL(); }();
+    }
+    return mTestLayers.at(layer).getDisplayFrame();
+}
+
+float Hwc2TestLayers::getPlaneAlpha(hwc2_layer_t layer) const
+{
+    if (mTestLayers.count(layer) == 0) {
+        []() { GTEST_FAIL(); }();
+    }
+    return mTestLayers.at(layer).getPlaneAlpha();
+}
+
+hwc_frect_t Hwc2TestLayers::getSourceCrop(hwc2_layer_t layer) const
+{
+    if (mTestLayers.count(layer) == 0) {
+        []() { GTEST_FAIL(); }();
+    }
+    return mTestLayers.at(layer).getSourceCrop();
+}
+
+hwc_region_t Hwc2TestLayers::getSurfaceDamage(hwc2_layer_t layer) const
+{
+    if (mTestLayers.count(layer) == 0) {
+        []() { GTEST_FAIL(); }();
+    }
+    return mTestLayers.at(layer).getSurfaceDamage();
+}
+
+hwc_transform_t Hwc2TestLayers::getTransform(hwc2_layer_t layer) const
+{
+    if (mTestLayers.count(layer) == 0) {
+        []() { GTEST_FAIL(); }();
+    }
+    return mTestLayers.at(layer).getTransform();
+}
+
+hwc_region_t Hwc2TestLayers::getVisibleRegion(hwc2_layer_t layer) const
+{
+    if (mTestLayers.count(layer) == 0) {
+        []() { GTEST_FAIL(); }();
+    }
+    return mTestLayers.at(layer).getVisibleRegion();
+}
+
+uint32_t Hwc2TestLayers::getZOrder(hwc2_layer_t layer) const
+{
+    if (mTestLayers.count(layer) == 0) {
+        []() { GTEST_FAIL(); }();
+    }
+    return mTestLayers.at(layer).getZOrder();
+}
+
+/* Sets the visible regions for a display. Returns false if the layers do not
+ * cover the entire display or if a layer is not visible */
+bool Hwc2TestLayers::setVisibleRegions()
+{
+    /* The region of the display that is covered by layers above the current
+     * layer */
+    android::Region aboveOpaqueLayers;
+
+    bool optimized = true;
+
+    /* Iterate over test layers from max z order to min z order. */
+    for (auto& testLayer : mTestLayers) {
+        android::Region visibleRegion;
+
+        /* Set the visible region of this layer */
+        const hwc_rect_t displayFrame = testLayer.second.getDisplayFrame();
+
+        visibleRegion.set(android::Rect(displayFrame.left, displayFrame.top,
+                displayFrame.right, displayFrame.bottom));
+
+        /* Remove the area covered by opaque layers above this layer
+         * from this layer's visible region */
+        visibleRegion.subtractSelf(aboveOpaqueLayers);
+
+        testLayer.second.setVisibleRegion(visibleRegion);
+
+        /* If a layer is not visible, return false */
+        if (visibleRegion.isEmpty())
+            optimized = false;
+
+        /* If this layer is opaque, store the region it covers */
+        if (testLayer.second.getPlaneAlpha() == 1.0f)
+            aboveOpaqueLayers.orSelf(visibleRegion);
+    }
+
+    /* If the opaque region does not cover the entire display return false */
+    if (!aboveOpaqueLayers.isRect())
+        return false;
+
+    const auto rect = aboveOpaqueLayers.begin();
+    if (rect->left != 0 || rect->top != 0 || rect->right != mDisplayArea.width
+            || rect->bottom != mDisplayArea.height)
+        return false;
+
+    return optimized;
+}
diff --git a/services/surfaceflinger/tests/hwc2/Hwc2TestLayers.h b/services/surfaceflinger/tests/hwc2/Hwc2TestLayers.h
new file mode 100644
index 0000000..d95a91f
--- /dev/null
+++ b/services/surfaceflinger/tests/hwc2/Hwc2TestLayers.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _HWC2_TEST_LAYERS_H
+#define _HWC2_TEST_LAYERS_H
+
+#include <map>
+
+#define HWC2_INCLUDE_STRINGIFICATION
+#define HWC2_USE_CPP11
+#include <hardware/hwcomposer2.h>
+#undef HWC2_INCLUDE_STRINGIFICATION
+#undef HWC2_USE_CPP11
+
+#include "Hwc2TestProperties.h"
+#include "Hwc2TestLayer.h"
+
+class Hwc2TestLayers {
+public:
+    Hwc2TestLayers(const std::vector<hwc2_layer_t>& layers,
+            Hwc2TestCoverage coverage, const Area& displayArea);
+
+    Hwc2TestLayers(const std::vector<hwc2_layer_t>& layers,
+            Hwc2TestCoverage coverage, const Area& displayArea,
+            const std::unordered_map<Hwc2TestPropertyName,
+            Hwc2TestCoverage>& coverageExceptions);
+
+    std::string dump() const;
+
+    void reset();
+
+    bool advance();
+    bool advanceVisibleRegions();
+
+    /* Test cases with multiple layers and property values can take quite some
+     * time to run. A significant amount of time can be spent on test cases
+     * where one layer is changing property values but is not visible. To
+     * decrease runtime, this function can be called. Removes layouts where a
+     * layer is completely blocked from view. It also removes layouts that do
+     * not cover the entire display.*/
+    bool optimizeLayouts();
+
+    bool contains(hwc2_layer_t layer) const;
+
+    int  getBuffer(hwc2_layer_t layer, buffer_handle_t* outHandle,
+            int32_t* outAcquireFence);
+
+    hwc2_blend_mode_t      getBlendMode(hwc2_layer_t layer) const;
+    Area                   getBufferArea(hwc2_layer_t layer) const;
+    hwc_color_t            getColor(hwc2_layer_t layer) const;
+    hwc2_composition_t     getComposition(hwc2_layer_t layer) const;
+    hwc_rect_t             getCursorPosition(hwc2_layer_t layer) const;
+    android_dataspace_t    getDataspace(hwc2_layer_t layer) const;
+    hwc_rect_t             getDisplayFrame(hwc2_layer_t layer) const;
+    android_pixel_format_t getFormat(hwc2_layer_t layer) const;
+    float                  getPlaneAlpha(hwc2_layer_t layer) const;
+    hwc_frect_t            getSourceCrop(hwc2_layer_t layer) const;
+    hwc_region_t           getSurfaceDamage(hwc2_layer_t layer) const;
+    hwc_transform_t        getTransform(hwc2_layer_t layer) const;
+    hwc_region_t           getVisibleRegion(hwc2_layer_t layer) const;
+    uint32_t               getZOrder(hwc2_layer_t layer) const;
+
+private:
+    bool setVisibleRegions();
+
+    std::map<hwc2_layer_t, Hwc2TestLayer> mTestLayers;
+
+    Area mDisplayArea;
+
+    bool mOptimize = false;
+};
+
+#endif /* ifndef _HWC2_TEST_LAYERS_H */
diff --git a/services/surfaceflinger/tests/hwc2/Hwc2TestProperties.cpp b/services/surfaceflinger/tests/hwc2/Hwc2TestProperties.cpp
new file mode 100644
index 0000000..b5522de
--- /dev/null
+++ b/services/surfaceflinger/tests/hwc2/Hwc2TestProperties.cpp
@@ -0,0 +1,782 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sstream>
+#include <cutils/log.h>
+#include <ui/Rect.h>
+
+#define HWC2_INCLUDE_STRINGIFICATION
+#define HWC2_USE_CPP11
+#include <hardware/hwcomposer2.h>
+#undef HWC2_INCLUDE_STRINGIFICATION
+#undef HWC2_USE_CPP11
+
+#include "Hwc2TestBuffer.h"
+#include "Hwc2TestProperties.h"
+
+Hwc2TestBufferArea::Hwc2TestBufferArea(Hwc2TestCoverage coverage,
+        const Area& displayArea)
+    : Hwc2TestProperty(mBufferAreas, mCompositionSupport),
+      mScalars((coverage == Hwc2TestCoverage::Complete)? mCompleteScalars:
+            (coverage == Hwc2TestCoverage::Basic)? mBasicScalars:
+            mDefaultScalars),
+      mDisplayArea(displayArea)
+{
+    update();
+}
+
+std::string Hwc2TestBufferArea::dump() const
+{
+    std::stringstream dmp;
+    const Area& curr = get();
+    dmp << "\tbuffer area: width " << curr.width << ", height " << curr.height
+            << "\n";
+    return dmp.str();
+}
+
+void Hwc2TestBufferArea::setDependent(Hwc2TestBuffer* buffer)
+{
+    mBuffer = buffer;
+    if (buffer) {
+        buffer->updateBufferArea(get());
+    }
+}
+
+void Hwc2TestBufferArea::setDependent(Hwc2TestSourceCrop* sourceCrop)
+{
+    mSourceCrop = sourceCrop;
+    if (mSourceCrop) {
+        mSourceCrop->updateBufferArea(get());
+    }
+}
+
+void Hwc2TestBufferArea::setDependent(Hwc2TestSurfaceDamage* surfaceDamage)
+{
+    mSurfaceDamage = surfaceDamage;
+    if (mSurfaceDamage) {
+        mSurfaceDamage->updateBufferArea(get());
+    }
+}
+
+void Hwc2TestBufferArea::update()
+{
+    mBufferAreas.clear();
+
+    if (mDisplayArea.width == 0 && mDisplayArea.height == 0) {
+        mBufferAreas.push_back({0, 0});
+        return;
+    }
+
+    for (auto scalar : mScalars) {
+        mBufferAreas.push_back({static_cast<int32_t>(scalar * mDisplayArea.width),
+                static_cast<int32_t>(scalar * mDisplayArea.height)});
+    }
+
+    updateDependents();
+}
+
+void Hwc2TestBufferArea::updateDependents()
+{
+    const Area& curr = get();
+
+    if (mBuffer)
+        mBuffer->updateBufferArea(curr);
+    if (mSourceCrop)
+        mSourceCrop->updateBufferArea(curr);
+    if (mSurfaceDamage)
+        mSurfaceDamage->updateBufferArea(curr);
+}
+
+const std::vector<float> Hwc2TestBufferArea::mDefaultScalars = {
+    1.0f,
+};
+
+const std::vector<float> Hwc2TestBufferArea::mBasicScalars = {
+    1.0f, 0.5f,
+};
+
+const std::vector<float> Hwc2TestBufferArea::mCompleteScalars = {
+    1.0f, 0.75f, 0.5f
+};
+
+
+Hwc2TestBlendMode::Hwc2TestBlendMode(Hwc2TestCoverage coverage)
+    : Hwc2TestProperty(coverage, mCompleteBlendModes, mBasicBlendModes,
+            mDefaultBlendModes, mCompositionSupport) { }
+
+std::string Hwc2TestBlendMode::dump() const
+{
+    std::stringstream dmp;
+    dmp << "\tblend mode: " << getBlendModeName(get()) << "\n";
+    return dmp.str();
+}
+
+void Hwc2TestBlendMode::setDependent(Hwc2TestColor* color)
+{
+    mColor = color;
+    updateDependents();
+}
+
+void Hwc2TestBlendMode::updateDependents()
+{
+    if (mColor)
+        mColor->updateBlendMode(get());
+}
+
+const std::vector<hwc2_blend_mode_t> Hwc2TestBlendMode::mDefaultBlendModes = {
+    HWC2_BLEND_MODE_NONE,
+};
+
+const std::vector<hwc2_blend_mode_t> Hwc2TestBlendMode::mBasicBlendModes = {
+    HWC2_BLEND_MODE_NONE,
+    HWC2_BLEND_MODE_PREMULTIPLIED,
+};
+
+const std::vector<hwc2_blend_mode_t> Hwc2TestBlendMode::mCompleteBlendModes = {
+    HWC2_BLEND_MODE_NONE,
+    HWC2_BLEND_MODE_PREMULTIPLIED,
+    HWC2_BLEND_MODE_COVERAGE,
+};
+
+
+Hwc2TestColor::Hwc2TestColor(Hwc2TestCoverage coverage,
+        hwc2_blend_mode_t blendMode)
+    : Hwc2TestProperty(mColors, mCompositionSupport),
+      mBaseColors((coverage == Hwc2TestCoverage::Complete)? mCompleteBaseColors:
+            (coverage == Hwc2TestCoverage::Basic)? mBasicBaseColors:
+            mDefaultBaseColors),
+      mBlendMode(blendMode)
+{
+    update();
+}
+
+std::string Hwc2TestColor::dump() const
+{
+    std::stringstream dmp;
+    const hwc_color_t& color = get();
+    dmp << "\tcolor: r " << std::to_string(color.r) << ", g "
+            << std::to_string(color.g) << ", b " << std::to_string(color.b)
+            << ", a " << std::to_string(color.a) << "\n";
+    return dmp.str();
+}
+
+void Hwc2TestColor::updateBlendMode(hwc2_blend_mode_t blendMode)
+{
+    mBlendMode = blendMode;
+    update();
+}
+
+void Hwc2TestColor::update()
+{
+    if (mBlendMode != HWC2_BLEND_MODE_PREMULTIPLIED) {
+        mColors = mBaseColors;
+        return;
+    }
+
+    mColors.clear();
+
+    for (const hwc_color_t& baseColor : mBaseColors) {
+        if (baseColor.a >= baseColor.r && baseColor.a >= baseColor.g
+                && baseColor.a >= baseColor.b) {
+            mColors.push_back(baseColor);
+        }
+    }
+
+}
+
+const std::vector<hwc_color_t> Hwc2TestColor::mDefaultBaseColors = {
+    {UINT8_MAX, UINT8_MAX, UINT8_MAX, UINT8_MAX},
+};
+
+const std::vector<hwc_color_t> Hwc2TestColor::mBasicBaseColors = {
+    {UINT8_MAX, UINT8_MAX, UINT8_MAX, UINT8_MAX},
+    {        0,         0,         0,         0},
+};
+
+const std::vector<hwc_color_t> Hwc2TestColor::mCompleteBaseColors = {
+    {UINT8_MAX, UINT8_MAX, UINT8_MAX, UINT8_MAX},
+    {UINT8_MAX, UINT8_MAX, UINT8_MAX,         0},
+    {UINT8_MAX, UINT8_MAX,         0, UINT8_MAX},
+    {UINT8_MAX, UINT8_MAX,         0,         0},
+    {UINT8_MAX,         0, UINT8_MAX, UINT8_MAX},
+    {UINT8_MAX,         0, UINT8_MAX,         0},
+    {UINT8_MAX,         0,         0, UINT8_MAX},
+    {UINT8_MAX,         0,         0,         0},
+    {        0, UINT8_MAX, UINT8_MAX, UINT8_MAX},
+    {        0, UINT8_MAX, UINT8_MAX,         0},
+    {        0, UINT8_MAX,         0, UINT8_MAX},
+    {        0, UINT8_MAX,         0,         0},
+    {        0,         0, UINT8_MAX, UINT8_MAX},
+    {        0,         0, UINT8_MAX,         0},
+    {        0,         0,         0, UINT8_MAX},
+    {        0,         0,         0,         0},
+};
+
+
+Hwc2TestComposition::Hwc2TestComposition(Hwc2TestCoverage coverage)
+    : Hwc2TestProperty(coverage, mCompleteCompositions, mBasicCompositions,
+            mDefaultCompositions, mCompositionSupport) { }
+
+std::string Hwc2TestComposition::dump() const
+{
+    std::stringstream dmp;
+    dmp << "\tcomposition: " << getCompositionName(get()) << "\n";
+    return dmp.str();
+}
+
+const std::vector<hwc2_composition_t> Hwc2TestComposition::mDefaultCompositions = {
+    HWC2_COMPOSITION_DEVICE,
+};
+
+const std::vector<hwc2_composition_t> Hwc2TestComposition::mBasicCompositions = {
+    HWC2_COMPOSITION_CLIENT,
+    HWC2_COMPOSITION_DEVICE,
+};
+
+const std::vector<hwc2_composition_t> Hwc2TestComposition::mCompleteCompositions = {
+    HWC2_COMPOSITION_CLIENT,
+    HWC2_COMPOSITION_DEVICE,
+    HWC2_COMPOSITION_SOLID_COLOR,
+    HWC2_COMPOSITION_CURSOR,
+    HWC2_COMPOSITION_SIDEBAND,
+};
+
+
+Hwc2TestDataspace::Hwc2TestDataspace(Hwc2TestCoverage coverage)
+    : Hwc2TestProperty(coverage, completeDataspaces, basicDataspaces,
+            defaultDataspaces, mCompositionSupport) { }
+
+std::string Hwc2TestDataspace::dump() const
+{
+    std::stringstream dmp;
+    dmp << "\tdataspace: " << get() << "\n";
+    return dmp.str();
+}
+
+const std::vector<android_dataspace_t> Hwc2TestDataspace::defaultDataspaces = {
+    HAL_DATASPACE_UNKNOWN,
+};
+
+const std::vector<android_dataspace_t> Hwc2TestDataspace::basicDataspaces = {
+    HAL_DATASPACE_UNKNOWN,
+    HAL_DATASPACE_V0_SRGB,
+};
+
+const std::vector<android_dataspace_t> Hwc2TestDataspace::completeDataspaces = {
+    HAL_DATASPACE_UNKNOWN,
+    HAL_DATASPACE_ARBITRARY,
+    HAL_DATASPACE_STANDARD_SHIFT,
+    HAL_DATASPACE_STANDARD_MASK,
+    HAL_DATASPACE_STANDARD_UNSPECIFIED,
+    HAL_DATASPACE_STANDARD_BT709,
+    HAL_DATASPACE_STANDARD_BT601_625,
+    HAL_DATASPACE_STANDARD_BT601_625_UNADJUSTED,
+    HAL_DATASPACE_STANDARD_BT601_525,
+    HAL_DATASPACE_STANDARD_BT601_525_UNADJUSTED,
+    HAL_DATASPACE_STANDARD_BT2020,
+    HAL_DATASPACE_STANDARD_BT2020_CONSTANT_LUMINANCE,
+    HAL_DATASPACE_STANDARD_BT470M,
+    HAL_DATASPACE_STANDARD_FILM,
+    HAL_DATASPACE_TRANSFER_SHIFT,
+    HAL_DATASPACE_TRANSFER_MASK,
+    HAL_DATASPACE_TRANSFER_UNSPECIFIED,
+    HAL_DATASPACE_TRANSFER_LINEAR,
+    HAL_DATASPACE_TRANSFER_SRGB,
+    HAL_DATASPACE_TRANSFER_SMPTE_170M,
+    HAL_DATASPACE_TRANSFER_GAMMA2_2,
+    HAL_DATASPACE_TRANSFER_GAMMA2_8,
+    HAL_DATASPACE_TRANSFER_ST2084,
+    HAL_DATASPACE_TRANSFER_HLG,
+    HAL_DATASPACE_RANGE_SHIFT,
+    HAL_DATASPACE_RANGE_MASK,
+    HAL_DATASPACE_RANGE_UNSPECIFIED,
+    HAL_DATASPACE_RANGE_FULL,
+    HAL_DATASPACE_RANGE_LIMITED,
+    HAL_DATASPACE_SRGB_LINEAR,
+    HAL_DATASPACE_V0_SRGB_LINEAR,
+    HAL_DATASPACE_SRGB,
+    HAL_DATASPACE_V0_SRGB,
+    HAL_DATASPACE_JFIF,
+    HAL_DATASPACE_V0_JFIF,
+    HAL_DATASPACE_BT601_625,
+    HAL_DATASPACE_V0_BT601_625,
+    HAL_DATASPACE_BT601_525,
+    HAL_DATASPACE_V0_BT601_525,
+    HAL_DATASPACE_BT709,
+    HAL_DATASPACE_V0_BT709,
+    HAL_DATASPACE_DEPTH,
+};
+
+
+Hwc2TestDisplayDimension::Hwc2TestDisplayDimension(Hwc2TestCoverage coverage)
+    : Hwc2TestProperty(
+            (coverage == Hwc2TestCoverage::Complete)? mCompleteDisplayDimensions:
+            (coverage == Hwc2TestCoverage::Basic)? mBasicDisplayDimensions:
+            mDefaultDisplayDimensions, mCompositionSupport) { }
+
+std::string Hwc2TestDisplayDimension::dump() const
+{
+    std::stringstream dmp;
+    const UnsignedArea& curr = get();
+    dmp << "\tdisplay dimension: " << curr.width<< " x " << curr.height<< "\n";
+    return dmp.str();
+}
+
+void Hwc2TestDisplayDimension::setDependent(Hwc2TestBuffer* buffer)
+{
+    mBuffer = buffer;
+    updateDependents();
+}
+
+void Hwc2TestDisplayDimension::updateDependents()
+{
+    const UnsignedArea& curr = get();
+
+    if (mBuffer)
+        mBuffer->updateBufferArea({static_cast<int32_t>(curr.width),
+                static_cast<int32_t>(curr.height)});
+}
+
+const std::vector<UnsignedArea>
+        Hwc2TestDisplayDimension::mDefaultDisplayDimensions = {
+    {1920, 1080},
+};
+
+const std::vector<UnsignedArea>
+        Hwc2TestDisplayDimension::mBasicDisplayDimensions = {
+    {640, 480},
+    {1280, 720},
+    {1920, 1080},
+    {1920, 1200},
+};
+
+const std::vector<UnsignedArea>
+        Hwc2TestDisplayDimension::mCompleteDisplayDimensions = {
+    {320, 240},
+    {480, 320},
+    {640, 480},
+    {1280, 720},
+    {1920, 1080},
+    {1920, 1200},
+    {2560, 1440},
+    {2560, 1600},
+    {3840, 2160},
+    {4096, 2160},
+};
+
+
+Hwc2TestDisplayFrame::Hwc2TestDisplayFrame(Hwc2TestCoverage coverage,
+        const Area& displayArea)
+    : Hwc2TestProperty(mDisplayFrames, mCompositionSupport),
+      mFrectScalars((coverage == Hwc2TestCoverage::Complete)? mCompleteFrectScalars:
+            (coverage == Hwc2TestCoverage::Basic)? mBasicFrectScalars:
+            mDefaultFrectScalars),
+      mDisplayArea(displayArea)
+{
+    update();
+}
+
+std::string Hwc2TestDisplayFrame::dump() const
+{
+    std::stringstream dmp;
+    const hwc_rect_t& displayFrame = get();
+    dmp << "\tdisplay frame: left " << displayFrame.left << ", top "
+            << displayFrame.top << ", right " << displayFrame.right
+            << ", bottom " << displayFrame.bottom << "\n";
+    return dmp.str();
+}
+
+void Hwc2TestDisplayFrame::update()
+{
+    mDisplayFrames.clear();
+
+    if (mDisplayArea.width == 0 && mDisplayArea.height == 0) {
+        mDisplayFrames.push_back({0, 0, 0, 0});
+        return;
+    }
+
+    for (const auto& frectScalar : mFrectScalars) {
+        mDisplayFrames.push_back({
+                static_cast<int>(frectScalar.left * mDisplayArea.width),
+                static_cast<int>(frectScalar.top * mDisplayArea.height),
+                static_cast<int>(frectScalar.right * mDisplayArea.width),
+                static_cast<int>(frectScalar.bottom * mDisplayArea.height)});
+    }
+}
+
+const std::vector<hwc_frect_t> Hwc2TestDisplayFrame::mDefaultFrectScalars = {
+    {0.0, 0.0, 1.0, 1.0},
+};
+
+const std::vector<hwc_frect_t> Hwc2TestDisplayFrame::mBasicFrectScalars = {
+    {0.0, 0.0, 1.0, 1.0},
+    {0.0, 0.0, 1.0, 0.05},
+    {0.0, 0.95, 1.0, 1.0},
+};
+
+const std::vector<hwc_frect_t> Hwc2TestDisplayFrame::mCompleteFrectScalars = {
+    {0.0, 0.0, 1.0, 1.0},
+    {0.0, 0.05, 1.0, 0.95},
+    {0.0, 0.05, 1.0, 1.0},
+    {0.0, 0.0, 1.0, 0.05},
+    {0.0, 0.95, 1.0, 1.0},
+    {0.25, 0.0, 0.75, 0.35},
+    {0.25, 0.25, 0.75, 0.75},
+};
+
+
+Hwc2TestPlaneAlpha::Hwc2TestPlaneAlpha(Hwc2TestCoverage coverage)
+    : Hwc2TestProperty(coverage, mCompletePlaneAlphas, mBasicPlaneAlphas,
+            mDefaultPlaneAlphas, mCompositionSupport) { }
+
+std::string Hwc2TestPlaneAlpha::dump() const
+{
+    std::stringstream dmp;
+    dmp << "\tplane alpha: " << get() << "\n";
+    return dmp.str();
+}
+
+const std::vector<float> Hwc2TestPlaneAlpha::mDefaultPlaneAlphas = {
+    1.0f,
+};
+
+const std::vector<float> Hwc2TestPlaneAlpha::mBasicPlaneAlphas = {
+    1.0f, 0.0f,
+};
+
+const std::vector<float> Hwc2TestPlaneAlpha::mCompletePlaneAlphas = {
+    1.0f, 0.75f, 0.5f, 0.25f, 0.0f,
+};
+
+
+Hwc2TestSourceCrop::Hwc2TestSourceCrop(Hwc2TestCoverage coverage,
+        const Area& bufferArea)
+    : Hwc2TestProperty(mSourceCrops, mCompositionSupport),
+      mFrectScalars((coverage == Hwc2TestCoverage::Complete)? mCompleteFrectScalars:
+            (coverage == Hwc2TestCoverage::Basic)? mBasicFrectScalars:
+            mDefaultFrectScalars),
+      mBufferArea(bufferArea)
+{
+    update();
+}
+
+std::string Hwc2TestSourceCrop::dump() const
+{
+    std::stringstream dmp;
+    const hwc_frect_t& sourceCrop = get();
+    dmp << "\tsource crop: left " << sourceCrop.left << ", top "
+            << sourceCrop.top << ", right " << sourceCrop.right << ", bottom "
+            << sourceCrop.bottom << "\n";
+    return dmp.str();
+}
+
+void Hwc2TestSourceCrop::updateBufferArea(const Area& bufferArea)
+{
+    mBufferArea = bufferArea;
+    update();
+}
+
+void Hwc2TestSourceCrop::update()
+{
+    mSourceCrops.clear();
+
+    if (mBufferArea.width == 0 && mBufferArea.height == 0) {
+        mSourceCrops.push_back({0, 0, 0, 0});
+        return;
+    }
+
+    for (const auto& frectScalar : mFrectScalars) {
+        mSourceCrops.push_back({
+                frectScalar.left * mBufferArea.width,
+                frectScalar.top * mBufferArea.height,
+                frectScalar.right * mBufferArea.width,
+                frectScalar.bottom * mBufferArea.height});
+    }
+}
+
+const std::vector<hwc_frect_t> Hwc2TestSourceCrop::mDefaultFrectScalars = {
+    {0.0, 0.0, 1.0, 1.0},
+};
+
+const std::vector<hwc_frect_t> Hwc2TestSourceCrop::mBasicFrectScalars = {
+    {0.0, 0.0, 1.0, 1.0},
+    {0.0, 0.0, 0.5, 0.5},
+    {0.5, 0.5, 1.0, 1.0},
+};
+
+const std::vector<hwc_frect_t> Hwc2TestSourceCrop::mCompleteFrectScalars = {
+    {0.0, 0.0, 1.0, 1.0},
+    {0.0, 0.0, 0.5, 0.5},
+    {0.5, 0.5, 1.0, 1.0},
+    {0.0, 0.0, 0.25, 0.25},
+    {0.25, 0.25, 0.75, 0.75},
+};
+
+
+Hwc2TestSurfaceDamage::Hwc2TestSurfaceDamage(Hwc2TestCoverage coverage)
+    : Hwc2TestProperty(mSurfaceDamages, mCompositionSupport),
+      mRegionScalars((coverage == Hwc2TestCoverage::Complete)? mCompleteRegionScalars:
+            (coverage == Hwc2TestCoverage::Basic)? mBasicRegionScalars:
+            mDefaultRegionScalars)
+{
+    update();
+}
+
+Hwc2TestSurfaceDamage::~Hwc2TestSurfaceDamage()
+{
+    freeSurfaceDamages();
+}
+
+std::string Hwc2TestSurfaceDamage::dump() const
+{
+    std::stringstream dmp;
+
+    const hwc_region_t& curr = get();
+    dmp << "\tsurface damage: region count " << curr.numRects << "\n";
+    for (size_t i = 0; i < curr.numRects; i++) {
+        const hwc_rect_t& rect = curr.rects[i];
+        dmp << "\t\trect: left " << rect.left << ", top " << rect.top
+                << ", right " << rect.right << ", bottom " << rect.bottom << "\n";
+    }
+
+    return dmp.str();
+}
+
+void Hwc2TestSurfaceDamage::updateBufferArea(const Area& bufferArea)
+{
+    mBufferArea = bufferArea;
+    update();
+}
+
+void Hwc2TestSurfaceDamage::update()
+{
+    freeSurfaceDamages();
+
+    if (mBufferArea.width == 0 && mBufferArea.height == 0) {
+        mSurfaceDamages.push_back({0, nullptr});
+        return;
+    }
+
+    hwc_region_t damage;
+
+    for (const auto& regionScalar : mRegionScalars) {
+        damage.numRects = regionScalar.size();
+
+        if (damage.numRects > 0) {
+            hwc_rect_t* rects = new hwc_rect_t[damage.numRects];
+            if (!rects) {
+                ALOGW("failed to allocate new hwc_rect_t array");
+                continue;
+            }
+
+            for (size_t i = 0; i < damage.numRects; i++) {
+                rects[i].left = regionScalar[i].left * mBufferArea.width;
+                rects[i].top = regionScalar[i].top * mBufferArea.height;
+                rects[i].right = regionScalar[i].right * mBufferArea.width;
+                rects[i].bottom = regionScalar[i].bottom * mBufferArea.height;
+            }
+
+            damage.rects = static_cast<hwc_rect_t const*>(rects);
+        } else {
+            damage.rects = nullptr;
+        }
+
+        mSurfaceDamages.push_back(damage);
+    }
+}
+
+void Hwc2TestSurfaceDamage::freeSurfaceDamages()
+{
+    for (const auto& surfaceDamage : mSurfaceDamages) {
+        if (surfaceDamage.numRects > 0 && surfaceDamage.rects)
+            delete[] surfaceDamage.rects;
+    }
+    mSurfaceDamages.clear();
+}
+
+const std::vector<std::vector<hwc_frect_t>> Hwc2TestSurfaceDamage::mDefaultRegionScalars = {
+    {{}},
+};
+
+const std::vector<std::vector<hwc_frect_t>> Hwc2TestSurfaceDamage::mBasicRegionScalars = {
+    {{}},
+    {{0.0, 0.0, 1.0, 1.0}},
+};
+
+const std::vector<std::vector<hwc_frect_t>> Hwc2TestSurfaceDamage::mCompleteRegionScalars = {
+    {{}},
+    {{0.0, 0.0, 1.0, 1.0}},
+    {{0.0, 0.0, 0.5, 0.5}, {0.5, 0.5, 1.0, 1.0}},
+};
+
+
+Hwc2TestTransform::Hwc2TestTransform(Hwc2TestCoverage coverage)
+    : Hwc2TestProperty(coverage, mCompleteTransforms, mBasicTransforms,
+            mDefaultTransforms, mCompositionSupport) { }
+
+std::string Hwc2TestTransform::dump() const
+{
+    std::stringstream dmp;
+    dmp << "\ttransform: " << getTransformName(get()) << "\n";
+    return dmp.str();
+}
+
+const std::vector<hwc_transform_t> Hwc2TestTransform::mDefaultTransforms = {
+    static_cast<hwc_transform_t>(0),
+};
+
+const std::vector<hwc_transform_t> Hwc2TestTransform::mBasicTransforms = {
+    static_cast<hwc_transform_t>(0),
+    HWC_TRANSFORM_FLIP_H,
+    HWC_TRANSFORM_FLIP_V,
+    HWC_TRANSFORM_ROT_90,
+};
+
+const std::vector<hwc_transform_t> Hwc2TestTransform::mCompleteTransforms = {
+    static_cast<hwc_transform_t>(0),
+    HWC_TRANSFORM_FLIP_H,
+    HWC_TRANSFORM_FLIP_V,
+    HWC_TRANSFORM_ROT_90,
+    HWC_TRANSFORM_ROT_180,
+    HWC_TRANSFORM_ROT_270,
+    HWC_TRANSFORM_FLIP_H_ROT_90,
+    HWC_TRANSFORM_FLIP_V_ROT_90,
+};
+
+
+Hwc2TestVisibleRegion::~Hwc2TestVisibleRegion()
+{
+    release();
+}
+
+std::string Hwc2TestVisibleRegion::dump() const
+{
+    std::stringstream dmp;
+
+    const hwc_region_t& curr = get();
+    dmp << "\tvisible region: region count " << curr.numRects << "\n";
+    for (size_t i = 0; i < curr.numRects; i++) {
+        const hwc_rect_t& rect = curr.rects[i];
+        dmp << "\t\trect: left " << rect.left << ", top " << rect.top
+                << ", right " << rect.right << ", bottom " << rect.bottom << "\n";
+    }
+
+    return dmp.str();
+}
+
+void Hwc2TestVisibleRegion::set(const android::Region& visibleRegion)
+{
+    release();
+
+    size_t size = 0;
+    const android::Rect* rects = visibleRegion.getArray(&size);
+
+    mVisibleRegion.numRects = size;
+    mVisibleRegion.rects = nullptr;
+
+    if (size > 0) {
+        hwc_rect_t* hwcRects = new hwc_rect_t[size];
+        for (size_t i = 0; i < size; i++) {
+            hwcRects[i].left = rects[i].left;
+            hwcRects[i].top = rects[i].top;
+            hwcRects[i].right = rects[i].right;
+            hwcRects[i].bottom = rects[i].bottom;
+        }
+        mVisibleRegion.rects = hwcRects;
+    }
+}
+
+hwc_region_t Hwc2TestVisibleRegion::get() const
+{
+    return mVisibleRegion;
+}
+
+void Hwc2TestVisibleRegion::release()
+{
+    if (mVisibleRegion.numRects > 0 && mVisibleRegion.rects)
+        delete[] mVisibleRegion.rects;
+    mVisibleRegion.rects = nullptr;
+    mVisibleRegion.numRects = 0;
+}
+
+/* Identifies which layer properties are supported by each composition type.
+ * hwc2_composition_t values range from:
+ *  HWC2_COMPOSITION_INVALID = 0,
+ *  HWC2_COMPOSITION_CLIENT = 1,
+ *  HWC2_COMPOSITION_DEVICE = 2,
+ *  HWC2_COMPOSITION_SOLID_COLOR = 3,
+ *  HWC2_COMPOSITION_CURSOR = 4,
+ *  HWC2_COMPOSITION_SIDEBAND = 5,
+ *
+ * Each property array can be indexed by a hwc2_composition_t value.
+ * By using an array instead of a more complex data structure, runtimes for
+ * some test cases showed a noticeable improvement.
+ */
+
+/*  INVALID  CLIENT   DEVICE   COLOR    CURSOR   SIDEBAND */
+const std::array<bool, 6> Hwc2TestBufferArea::mCompositionSupport = {{
+    false,   true,    true,    false,   true,    true,
+}};
+
+/*  INVALID  CLIENT   DEVICE   COLOR    CURSOR   SIDEBAND */
+const std::array<bool, 6> Hwc2TestBlendMode::mCompositionSupport = {{
+    false,   true,    true,    false,   true,    true,
+}};
+
+/*  INVALID  CLIENT   DEVICE   COLOR    CURSOR   SIDEBAND */
+const std::array<bool, 6> Hwc2TestColor::mCompositionSupport = {{
+    false,   false,   false,   true,    false,   false,
+}};
+
+/*  INVALID  CLIENT   DEVICE   COLOR    CURSOR   SIDEBAND */
+const std::array<bool, 6> Hwc2TestComposition::mCompositionSupport = {{
+    false,   true,    true,    true,    true,    true,
+}};
+
+/*  INVALID  CLIENT   DEVICE   COLOR    CURSOR   SIDEBAND */
+const std::array<bool, 6> Hwc2TestDataspace::mCompositionSupport = {{
+    false,   true,    true,    true,    true,    false,
+}};
+
+/*  INVALID  CLIENT   DEVICE   COLOR    CURSOR   SIDEBAND */
+const std::array<bool, 6> Hwc2TestDisplayDimension::mCompositionSupport = {{
+    false,   true,    true,    true,    true,    true,
+}};
+
+/*  INVALID  CLIENT   DEVICE   COLOR    CURSOR   SIDEBAND */
+const std::array<bool, 6> Hwc2TestDisplayFrame::mCompositionSupport = {{
+    false,   true,    true,    true,    false,   true,
+}};
+
+/*  INVALID  CLIENT   DEVICE   COLOR    CURSOR   SIDEBAND */
+const std::array<bool, 6> Hwc2TestPlaneAlpha::mCompositionSupport = {{
+    false,   true,    true,    true,    true,    true,
+}};
+
+/*  INVALID  CLIENT   DEVICE   COLOR    CURSOR   SIDEBAND */
+const std::array<bool, 6> Hwc2TestSourceCrop::mCompositionSupport = {{
+    false,   true,    true,    false,   true,    false,
+}};
+
+/*  INVALID  CLIENT   DEVICE   COLOR    CURSOR   SIDEBAND */
+const std::array<bool, 6> Hwc2TestSurfaceDamage::mCompositionSupport = {{
+    false,   false,   true,    false,   true,    false,
+}};
+
+/*  INVALID  CLIENT   DEVICE   COLOR    CURSOR   SIDEBAND */
+const std::array<bool, 6> Hwc2TestTransform::mCompositionSupport = {{
+    false,   true,    true,    false,   true,    true,
+}};
diff --git a/services/surfaceflinger/tests/hwc2/Hwc2TestProperties.h b/services/surfaceflinger/tests/hwc2/Hwc2TestProperties.h
new file mode 100644
index 0000000..c2029ab
--- /dev/null
+++ b/services/surfaceflinger/tests/hwc2/Hwc2TestProperties.h
@@ -0,0 +1,384 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _HWC2_TEST_PROPERTIES_H
+#define _HWC2_TEST_PROPERTIES_H
+
+#include <array>
+#include <vector>
+
+#include <ui/Region.h>
+
+#define HWC2_INCLUDE_STRINGIFICATION
+#define HWC2_USE_CPP11
+#include <hardware/hwcomposer2.h>
+#undef HWC2_INCLUDE_STRINGIFICATION
+#undef HWC2_USE_CPP11
+
+enum class Hwc2TestCoverage {
+    Default = 0,
+    Basic,
+    Complete,
+};
+
+enum class Hwc2TestPropertyName {
+    BlendMode = 1,
+    BufferArea,
+    Color,
+    Composition,
+    CursorPosition,
+    Dataspace,
+    DisplayFrame,
+    PlaneAlpha,
+    SourceCrop,
+    SurfaceDamage,
+    Transform,
+};
+
+typedef struct {
+    int32_t width;
+    int32_t height;
+} Area;
+
+
+typedef struct {
+    uint32_t width;
+    uint32_t height;
+} UnsignedArea;
+
+
+class Hwc2TestContainer {
+public:
+    virtual ~Hwc2TestContainer() = default;
+
+    /* Resets the container */
+    virtual void reset() = 0;
+
+    /* Attempts to advance to the next valid value. Returns true if one can be
+     * found */
+    virtual bool advance() = 0;
+
+    virtual std::string dump() const = 0;
+
+    /* Returns true if the container supports the given composition type */
+    virtual bool isSupported(hwc2_composition_t composition) = 0;
+};
+
+
+template <class T>
+class Hwc2TestProperty : public Hwc2TestContainer {
+public:
+    Hwc2TestProperty(Hwc2TestCoverage coverage,
+            const std::vector<T>& completeList, const std::vector<T>& basicList,
+            const std::vector<T>& defaultList,
+            const std::array<bool, 6>& compositionSupport)
+        : Hwc2TestProperty((coverage == Hwc2TestCoverage::Complete)? completeList:
+                (coverage == Hwc2TestCoverage::Basic)? basicList : defaultList,
+                compositionSupport) { }
+
+    Hwc2TestProperty(const std::vector<T>& list,
+            const std::array<bool, 6>& compositionSupport)
+        : mList(list),
+          mCompositionSupport(compositionSupport) { }
+
+    void reset() override
+    {
+        mListIdx = 0;
+    }
+
+    bool advance() override
+    {
+        if (mListIdx + 1 < mList.size()) {
+            mListIdx++;
+            updateDependents();
+            return true;
+        }
+        reset();
+        updateDependents();
+        return false;
+    }
+
+    T get() const
+    {
+        return mList.at(mListIdx);
+    }
+
+    virtual bool isSupported(hwc2_composition_t composition)
+    {
+        return mCompositionSupport.at(composition);
+    }
+
+protected:
+    /* If a derived class has dependents, override this function */
+    virtual void updateDependents() { }
+
+    const std::vector<T>& mList;
+    size_t mListIdx = 0;
+
+    const std::array<bool, 6>& mCompositionSupport;
+};
+
+class Hwc2TestBuffer;
+class Hwc2TestSourceCrop;
+class Hwc2TestSurfaceDamage;
+
+class Hwc2TestBufferArea : public Hwc2TestProperty<Area> {
+public:
+    Hwc2TestBufferArea(Hwc2TestCoverage coverage, const Area& displayArea);
+
+    std::string dump() const override;
+
+    void setDependent(Hwc2TestBuffer* buffer);
+    void setDependent(Hwc2TestSourceCrop* sourceCrop);
+    void setDependent(Hwc2TestSurfaceDamage* surfaceDamage);
+
+protected:
+    void update();
+    void updateDependents() override;
+
+    const std::vector<float>& mScalars;
+    static const std::vector<float> mDefaultScalars;
+    static const std::vector<float> mBasicScalars;
+    static const std::vector<float> mCompleteScalars;
+
+    Area mDisplayArea;
+
+    Hwc2TestBuffer* mBuffer = nullptr;
+    Hwc2TestSourceCrop* mSourceCrop = nullptr;
+    Hwc2TestSurfaceDamage* mSurfaceDamage = nullptr;
+
+    std::vector<Area> mBufferAreas;
+
+    static const std::array<bool, 6> mCompositionSupport;
+};
+
+
+class Hwc2TestColor;
+
+class Hwc2TestBlendMode : public Hwc2TestProperty<hwc2_blend_mode_t> {
+public:
+    Hwc2TestBlendMode(Hwc2TestCoverage coverage);
+
+    std::string dump() const override;
+
+    void setDependent(Hwc2TestColor* color);
+
+protected:
+    void updateDependents() override;
+
+    Hwc2TestColor* mColor = nullptr;
+
+    static const std::vector<hwc2_blend_mode_t> mDefaultBlendModes;
+    static const std::vector<hwc2_blend_mode_t> mBasicBlendModes;
+    static const std::vector<hwc2_blend_mode_t> mCompleteBlendModes;
+
+    static const std::array<bool, 6> mCompositionSupport;
+};
+
+
+class Hwc2TestColor : public Hwc2TestProperty<hwc_color_t> {
+public:
+    Hwc2TestColor(Hwc2TestCoverage coverage,
+            hwc2_blend_mode_t blendMode = HWC2_BLEND_MODE_NONE);
+
+    std::string dump() const override;
+
+    void updateBlendMode(hwc2_blend_mode_t blendMode);
+
+protected:
+    void update();
+
+    std::vector<hwc_color_t> mBaseColors;
+    static const std::vector<hwc_color_t> mDefaultBaseColors;
+    static const std::vector<hwc_color_t> mBasicBaseColors;
+    static const std::vector<hwc_color_t> mCompleteBaseColors;
+
+    hwc2_blend_mode_t mBlendMode;
+
+    std::vector<hwc_color_t> mColors;
+
+    static const std::array<bool, 6> mCompositionSupport;
+};
+
+
+class Hwc2TestComposition : public Hwc2TestProperty<hwc2_composition_t> {
+public:
+    Hwc2TestComposition(Hwc2TestCoverage coverage);
+
+    std::string dump() const override;
+
+protected:
+    static const std::vector<hwc2_composition_t> mDefaultCompositions;
+    static const std::vector<hwc2_composition_t> mBasicCompositions;
+    static const std::vector<hwc2_composition_t> mCompleteCompositions;
+
+    static const std::array<bool, 6> mCompositionSupport;
+};
+
+
+class Hwc2TestDataspace : public Hwc2TestProperty<android_dataspace_t> {
+public:
+    Hwc2TestDataspace(Hwc2TestCoverage coverage);
+
+    std::string dump() const override;
+
+protected:
+    static const std::vector<android_dataspace_t> defaultDataspaces;
+    static const std::vector<android_dataspace_t> basicDataspaces;
+    static const std::vector<android_dataspace_t> completeDataspaces;
+
+    static const std::array<bool, 6> mCompositionSupport;
+};
+
+
+class Hwc2TestDisplayDimension : public Hwc2TestProperty<UnsignedArea> {
+public:
+    Hwc2TestDisplayDimension(Hwc2TestCoverage coverage);
+
+    std::string dump() const;
+
+    void setDependent(Hwc2TestBuffer* buffer);
+
+private:
+    void updateDependents();
+
+    Hwc2TestBuffer* mBuffer;
+
+    static const std::vector<UnsignedArea> mDefaultDisplayDimensions;
+    static const std::vector<UnsignedArea> mBasicDisplayDimensions;
+    static const std::vector<UnsignedArea> mCompleteDisplayDimensions;
+
+    static const std::array<bool, 6> mCompositionSupport;
+};
+
+
+class Hwc2TestDisplayFrame : public Hwc2TestProperty<hwc_rect_t> {
+public:
+    Hwc2TestDisplayFrame(Hwc2TestCoverage coverage, const Area& displayArea);
+
+    std::string dump() const override;
+
+protected:
+    void update();
+
+    const std::vector<hwc_frect_t>& mFrectScalars;
+    const static std::vector<hwc_frect_t> mDefaultFrectScalars;
+    const static std::vector<hwc_frect_t> mBasicFrectScalars;
+    const static std::vector<hwc_frect_t> mCompleteFrectScalars;
+
+    Area mDisplayArea;
+
+    std::vector<hwc_rect_t> mDisplayFrames;
+
+    static const std::array<bool, 6> mCompositionSupport;
+};
+
+
+class Hwc2TestPlaneAlpha : public Hwc2TestProperty<float> {
+public:
+    Hwc2TestPlaneAlpha(Hwc2TestCoverage coverage);
+
+    std::string dump() const override;
+
+protected:
+    static const std::vector<float> mDefaultPlaneAlphas;
+    static const std::vector<float> mBasicPlaneAlphas;
+    static const std::vector<float> mCompletePlaneAlphas;
+
+    static const std::array<bool, 6> mCompositionSupport;
+};
+
+
+class Hwc2TestSourceCrop : public Hwc2TestProperty<hwc_frect_t> {
+public:
+    Hwc2TestSourceCrop(Hwc2TestCoverage coverage, const Area& bufferArea = {0, 0});
+
+    std::string dump() const override;
+
+    void updateBufferArea(const Area& bufferArea);
+
+protected:
+    void update();
+
+    const std::vector<hwc_frect_t>& mFrectScalars;
+    const static std::vector<hwc_frect_t> mDefaultFrectScalars;
+    const static std::vector<hwc_frect_t> mBasicFrectScalars;
+    const static std::vector<hwc_frect_t> mCompleteFrectScalars;
+
+    Area mBufferArea;
+
+    std::vector<hwc_frect_t> mSourceCrops;
+
+    static const std::array<bool, 6> mCompositionSupport;
+};
+
+
+class Hwc2TestSurfaceDamage : public Hwc2TestProperty<hwc_region_t> {
+public:
+    Hwc2TestSurfaceDamage(Hwc2TestCoverage coverage);
+    ~Hwc2TestSurfaceDamage();
+
+    std::string dump() const override;
+
+    void updateBufferArea(const Area& bufferArea);
+
+protected:
+    void update();
+    void freeSurfaceDamages();
+
+    const std::vector<std::vector<hwc_frect_t>> &mRegionScalars;
+    const static std::vector<std::vector<hwc_frect_t>> mDefaultRegionScalars;
+    const static std::vector<std::vector<hwc_frect_t>> mBasicRegionScalars;
+    const static std::vector<std::vector<hwc_frect_t>> mCompleteRegionScalars;
+
+    Area mBufferArea = {0, 0};
+
+    std::vector<hwc_region_t> mSurfaceDamages;
+
+    static const std::array<bool, 6> mCompositionSupport;
+};
+
+
+class Hwc2TestTransform : public Hwc2TestProperty<hwc_transform_t> {
+public:
+    Hwc2TestTransform(Hwc2TestCoverage coverage);
+
+    std::string dump() const override;
+
+protected:
+    static const std::vector<hwc_transform_t> mDefaultTransforms;
+    static const std::vector<hwc_transform_t> mBasicTransforms;
+    static const std::vector<hwc_transform_t> mCompleteTransforms;
+
+    static const std::array<bool, 6> mCompositionSupport;
+};
+
+
+class Hwc2TestVisibleRegion {
+public:
+    ~Hwc2TestVisibleRegion();
+
+    std::string dump() const;
+
+    void set(const android::Region& visibleRegion);
+    hwc_region_t get() const;
+    void release();
+
+protected:
+    hwc_region_t mVisibleRegion = {0, nullptr};
+};
+
+#endif /* ifndef _HWC2_TEST_PROPERTIES_H */
diff --git a/services/surfaceflinger/tests/hwc2/Hwc2TestVirtualDisplay.cpp b/services/surfaceflinger/tests/hwc2/Hwc2TestVirtualDisplay.cpp
new file mode 100644
index 0000000..d0fbc0b
--- /dev/null
+++ b/services/surfaceflinger/tests/hwc2/Hwc2TestVirtualDisplay.cpp
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sstream>
+
+#include "Hwc2TestVirtualDisplay.h"
+
+Hwc2TestVirtualDisplay::Hwc2TestVirtualDisplay(
+        Hwc2TestCoverage coverage)
+    : mDisplayDimension(coverage)
+{
+    mDisplayDimension.setDependent(&mBuffer);
+}
+
+std::string Hwc2TestVirtualDisplay::dump() const
+{
+    std::stringstream dmp;
+
+    dmp << "virtual display: \n";
+
+    mDisplayDimension.dump();
+
+    return dmp.str();
+}
+
+int Hwc2TestVirtualDisplay::getBuffer(buffer_handle_t* outHandle,
+        android::base::unique_fd* outAcquireFence)
+{
+    int32_t acquireFence;
+    int ret = mBuffer.get(outHandle, &acquireFence);
+    outAcquireFence->reset(acquireFence);
+    return ret;
+}
+
+void Hwc2TestVirtualDisplay::reset()
+{
+    return mDisplayDimension.reset();
+}
+
+bool Hwc2TestVirtualDisplay::advance()
+{
+    return mDisplayDimension.advance();
+}
+
+UnsignedArea Hwc2TestVirtualDisplay::getDisplayDimension() const
+{
+    return mDisplayDimension.get();
+}
diff --git a/services/surfaceflinger/tests/hwc2/Hwc2TestVirtualDisplay.h b/services/surfaceflinger/tests/hwc2/Hwc2TestVirtualDisplay.h
new file mode 100644
index 0000000..09420ef
--- /dev/null
+++ b/services/surfaceflinger/tests/hwc2/Hwc2TestVirtualDisplay.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _HWC2_TEST_VIRTUAL_DISPLAY_H
+#define _HWC2_TEST_VIRTUAL_DISPLAY_H
+
+#include "Hwc2TestBuffer.h"
+#include "Hwc2TestProperties.h"
+
+#define HWC2_INCLUDE_STRINGIFICATION
+#define HWC2_USE_CPP11
+#include <hardware/hwcomposer2.h>
+#undef HWC2_INCLUDE_STRINGIFICATION
+#undef HWC2_USE_CPP11
+
+class Hwc2TestVirtualDisplay {
+public:
+    Hwc2TestVirtualDisplay(Hwc2TestCoverage coverage);
+
+    std::string dump() const;
+
+    int getBuffer(buffer_handle_t* outHandle,
+            android::base::unique_fd* outAcquireFence);
+
+    void reset();
+    bool advance();
+
+    UnsignedArea getDisplayDimension() const;
+
+private:
+    Hwc2TestBuffer mBuffer;
+
+    Hwc2TestDisplayDimension mDisplayDimension;
+};
+
+#endif /* ifndef _HWC2_TEST_VIRTUAL_DISPLAY_H */
diff --git a/vulkan/Android.bp b/vulkan/Android.bp
index ba3cf79..3f077a2 100644
--- a/vulkan/Android.bp
+++ b/vulkan/Android.bp
@@ -16,7 +16,10 @@
     name: "libvulkan_headers",
     from: "include",
     to: "",
-    srcs: ["include/vulkan/**/*.h"],
+    srcs: [
+        "include/vulkan/vk_platform.h",
+        "include/vulkan/vulkan.h",
+    ],
     license: "include/vulkan/NOTICE",
 }
 
diff --git a/vulkan/api/platform.api b/vulkan/api/platform.api
index b82cbb4..eb0124d 100644
--- a/vulkan/api/platform.api
+++ b/vulkan/api/platform.api
@@ -50,4 +50,8 @@
 @internal type void* HWND
 @internal type void* HANDLE
 @internal type u32   DWORD
+@internal type u16*  LPCWSTR
 @internal class SECURITY_ATTRIBUTES {}
+
+// VK_USE_PLATFORM_XLIB_XRANDR_EXT
+@internal type u64 RROutput
diff --git a/vulkan/api/vulkan.api b/vulkan/api/vulkan.api
index 754c441..088d001 100644
--- a/vulkan/api/vulkan.api
+++ b/vulkan/api/vulkan.api
@@ -28,7 +28,7 @@
 // API version (major.minor.patch)
 define VERSION_MAJOR 1
 define VERSION_MINOR 0
-define VERSION_PATCH 38
+define VERSION_PATCH 43
 
 // API limits
 define VK_MAX_PHYSICAL_DEVICE_NAME_SIZE 256
@@ -37,6 +37,9 @@
 define VK_MAX_DESCRIPTION_SIZE          256
 define VK_MAX_MEMORY_TYPES              32
 define VK_MAX_MEMORY_HEAPS              16    /// The maximum number of unique memory heaps, each of which supporting 1 or more memory types.
+define VK_MAX_DEVICE_GROUP_SIZE_KHX     32
+define VK_LUID_SIZE_KHX                 8
+define VK_QUEUE_FAMILY_EXTERNAL_KHX     -2
 
 // API keywords
 define VK_TRUE        1
@@ -70,7 +73,7 @@
 @extension("VK_KHR_xcb_surface") define VK_KHR_XCB_SURFACE_NAME                 "VK_KHR_xcb_surface"
 
 // 7
-@extension("VK_KHR_wayland_surface") define VK_KHR_WAYLAND_SURFACE_SPEC_VERSION 5
+@extension("VK_KHR_wayland_surface") define VK_KHR_WAYLAND_SURFACE_SPEC_VERSION 6
 @extension("VK_KHR_wayland_surface") define VK_KHR_WAYLAND_SURFACE_NAME         "VK_KHR_wayland_surface"
 
 // 8
@@ -90,7 +93,7 @@
 @extension("VK_ANDROID_native_buffer") define VK_ANDROID_NATIVE_BUFFER_NAME             "VK_ANDROID_native_buffer"
 
 // 12
-@extension("VK_EXT_debug_report") define VK_EXT_DEBUG_REPORT_SPEC_VERSION       4
+@extension("VK_EXT_debug_report") define VK_EXT_DEBUG_REPORT_SPEC_VERSION       5
 @extension("VK_EXT_debug_report") define VK_EXT_DEBUG_REPORT_NAME               "VK_EXT_debug_report"
 
 // 13
@@ -118,7 +121,7 @@
 @extension("VK_AMD_shader_explicit_vertex_parameter") define VK_AMD_SHADER_EXPLICIT_VERTEX_PARAMETER_EXTENSION_NAME "VK_AMD_shader_explicit_vertex_parameter"
 
 // 23
-@extension("VK_EXT_debug_marker") define VK_EXT_DEBUG_MARKER_SPEC_VERSION       3
+@extension("VK_EXT_debug_marker") define VK_EXT_DEBUG_MARKER_SPEC_VERSION       4
 @extension("VK_EXT_debug_marker") define VK_EXT_DEBUG_MARKER_NAME               "VK_EXT_debug_marker"
 
 // 26
@@ -149,6 +152,10 @@
 @extension("VK_AMD_shader_ballot") define VK_AMD_SHADER_BALLOT_SPEC_VERSION 1
 @extension("VK_AMD_shader_ballot") define VK_AMD_SHADER_BALLOT_EXTENSION_NAME "VK_AMD_shader_ballot"
 
+// 54
+@extension("VK_KHX_multiview") define VK_KHX_MULTIVIEW_SPEC_VERSION 1
+@extension("VK_KHX_multiview") define VK_KHX_MULTIVIEW_EXTENSION_NAME "VK_KHX_multiview"
+
 // 56
 @extension("VK_NV_external_memory_capabilities") define VK_NV_EXTERNAL_MEMORY_CAPABILITIES_SPEC_VERSION 1
 @extension("VK_NV_external_memory_capabilities") define VK_NV_EXTERNAL_MEMORY_CAPABILITIES_EXTENSION_NAME "VK_NV_external_memory_capabilities"
@@ -165,14 +172,149 @@
 @extension("VK_NV_win32_keyed_mutex") define VK_NV_WIN32_KEYED_MUTEX_SPEC_VERSION 1
 @extension("VK_NV_win32_keyed_mutex") define VK_NV_WIN32_KEYED_MUTEX_EXTENSION_NAME "VK_NV_win32_keyed_mutex"
 
+// 60
+@extension("VK_KHR_get_physical_device_properties2") define VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_SPEC_VERSION 1
+@extension("VK_KHR_get_physical_device_properties2") define VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME "VK_KHR_get_physical_device_properties2"
+
+// 61
+@extension("VK_KHX_device_group") define VK_KHX_DEVICE_GROUP_SPEC_VERSION 1
+@extension("VK_KHX_device_group") define VK_KHX_DEVICE_GROUP_EXTENSION_NAME "VK_KHX_device_group"
+
 // 62
 @extension("VK_EXT_validation_flags") define VK_EXT_VALIDATION_FLAGS_SPEC_VERSION 1
 @extension("VK_EXT_validation_flags") define VK_EXT_VALIDATION_FLAGS_EXTENSION_NAME "VK_EXT_validation_flags"
 
+// 63
+@extension("VK_NN_vi_surface") define VK_NN_VI_SURFACE_SPEC_VERSION 1
+@extension("VK_NN_vi_surface") define VK_NN_VI_SURFACE_EXTENSION_NAME "VK_NN_vi_surface"
+
+// 64
+@extension("VK_KHR_shader_draw_parameters") define VK_KHR_SHADER_DRAW_PARAMETERS_SPEC_VERSION 1
+@extension("VK_KHR_shader_draw_parameters") define VK_KHR_SHADER_DRAW_PARAMETERS_EXTENSION_NAME "VK_KHR_shader_draw_parameters"
+
+// 65
+@extension("VK_EXT_shader_subgroup_ballot") define VK_EXT_SHADER_SUBGROUP_BALLOT_SPEC_VERSION 1
+@extension("VK_EXT_shader_subgroup_ballot") define VK_EXT_SHADER_SUBGROUP_BALLOT_EXTENSION_NAME "VK_EXT_shader_subgroup_ballot"
+
+// 66
+@extension("VK_EXT_shader_subgroup_vote") define VK_EXT_SHADER_SUBGROUP_VOTE_SPEC_VERSION 1
+@extension("VK_EXT_shader_subgroup_vote") define VK_EXT_SHADER_SUBGROUP_VOTE_EXTENSION_NAME "VK_EXT_shader_subgroup_vote"
+
+// 70
+@extension("VK_KHR_maintenance1") define VK_KHR_MAINTENANCE1_SPEC_VERSION 1
+@extension("VK_KHR_maintenance1") define VK_KHR_MAINTENANCE1_EXTENSION_NAME "VK_KHR_maintenance1"
+
+// 71
+@extension("VK_KHX_device_group_creation") define VK_KHX_DEVICE_GROUP_CREATION_SPEC_VERSION 1
+@extension("VK_KHX_device_group_creation") define VK_KHX_DEVICE_GROUP_CREATION_EXTENSION_NAME "VK_KHX_device_group_creation"
+
+// 72
+@extension("VK_KHX_external_memory_capabilities") define VK_KHX_EXTERNAL_MEMORY_CAPABILITIES_SPEC_VERSION 1
+@extension("VK_KHX_external_memory_capabilities") define VK_KHX_EXTERNAL_MEMORY_CAPABILITIES_EXTENSION_NAME "VK_KHX_external_memory_capabilities"
+
+// 73
+@extension("VK_KHX_external_memory") define VK_KHX_EXTERNAL_MEMORY_SPEC_VERSION 1
+@extension("VK_KHX_external_memory") define VK_KHX_EXTERNAL_MEMORY_EXTENSION_NAME "VK_KHX_external_memory"
+
+// 74
+@extension("VK_KHX_external_memory_win32") define VK_KHX_EXTERNAL_MEMORY_WIN32_SPEC_VERSION 1
+@extension("VK_KHX_external_memory_win32") define VK_KHX_EXTERNAL_MEMORY_WIN32_EXTENSION_NAME "VK_KHX_external_memory_win32"
+
+// 75
+@extension("VK_KHX_external_memory_fd") define VK_KHX_EXTERNAL_MEMORY_FD_SPEC_VERSION 1
+@extension("VK_KHX_external_memory_fd") define VK_KHX_EXTERNAL_MEMORY_FD_EXTENSION_NAME "VK_KHX_external_memory_fd"
+
+// 76
+@extension("VK_KHX_win32_keyed_mutex") define VK_KHX_WIN32_KEYED_MUTEX_SPEC_VERSION 1
+@extension("VK_KHX_win32_keyed_mutex") define VK_KHX_WIN32_KEYED_MUTEX_EXTENSION_NAME "VK_KHX_win32_keyed_mutex"
+
+// 77
+@extension("VK_KHX_external_semaphore_capabilities") define VK_KHX_EXTERNAL_SEMAPHORE_CAPABILITIES_SPEC_VERSION 1
+@extension("VK_KHX_external_semaphore_capabilities") define VK_KHX_EXTERNAL_SEMAPHORE_CAPABILITIES_EXTENSION_NAME "VK_KHX_external_semaphore_capabilities"
+
+// 78
+@extension("VK_KHX_external_semaphore") define VK_KHX_EXTERNAL_SEMAPHORE_SPEC_VERSION 1
+@extension("VK_KHX_external_semaphore") define VK_KHX_EXTERNAL_SEMAPHORE_EXTENSION_NAME "VK_KHX_external_semaphore"
+
+// 79
+@extension("VK_KHX_external_semaphore_win32") define VK_KHX_EXTERNAL_SEMAPHORE_WIN32_SPEC_VERSION 1
+@extension("VK_KHX_external_semaphore_win32") define VK_KHX_EXTERNAL_SEMAPHORE_WIN32_EXTENSION_NAME "VK_KHX_external_semaphore_win32"
+
+// 80
+@extension("VK_KHX_external_semaphore_fd") define VK_KHX_EXTERNAL_SEMAPHORE_FD_SPEC_VERSION 1
+@extension("VK_KHX_external_semaphore_fd") define VK_KHX_EXTERNAL_SEMAPHORE_FD_EXTENSION_NAME "VK_KHX_external_semaphore_fd"
+
+// 81
+@extension("VK_KHR_push_descriptor") define VK_KHR_PUSH_DESCRIPTOR_SPEC_VERSION 1
+@extension("VK_KHR_push_descriptor") define VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME "VK_KHR_push_descriptor"
+
+// 86
+@extension("VK_KHR_descriptor_update_template") define VK_KHR_DESCRIPTOR_UPDATE_TEMPLATE_SPEC_VERSION 1
+@extension("VK_KHR_descriptor_update_template") define VK_KHR_DESCRIPTOR_UPDATE_TEMPLATE_EXTENSION_NAME "VK_KHR_descriptor_update_template"
+
 // 87
 @extension("VK_NVX_device_generated_commands") define VK_NVX_DEVICE_GENERATED_COMMANDS_SPEC_VERSION 1
 @extension("VK_NVX_device_generated_commands") define VK_NVX_DEVICE_GENERATED_COMMANDS_EXTENSION_NAME "VK_NVX_device_generated_commands"
 
+// 88
+@extension("VK_NV_clip_space_w_scaling") define VK_NV_CLIP_SPACE_W_SCALING_SPEC_VERSION 1
+@extension("VK_NV_clip_space_w_scaling") define VK_NV_CLIP_SPACE_W_SCALING_EXTENSION_NAME "VK_NV_clip_space_w_scaling"
+
+// 89
+@extension("VK_EXT_direct_mode_display") define VK_EXT_DIRECT_MODE_DISPLAY_SPEC_VERSION 1
+@extension("VK_EXT_direct_mode_display") define VK_EXT_DIRECT_MODE_DISPLAY_EXTENSION_NAME "VK_EXT_direct_mode_display"
+
+// 90
+@extension("VK_EXT_acquire_xlib_display") define VK_EXT_ACQUIRE_XLIB_DISPLAY_SPEC_VERSION 1
+@extension("VK_EXT_acquire_xlib_display") define VK_EXT_ACQUIRE_XLIB_DISPLAY_EXTENSION_NAME "VK_EXT_acquire_xlib_display"
+
+// 91
+@extension("VK_EXT_display_surface_counter") define VK_EXT_DISPLAY_SURFACE_COUNTER_SPEC_VERSION 1
+@extension("VK_EXT_display_surface_counter") define VK_EXT_DISPLAY_SURFACE_COUNTER_EXTENSION_NAME "VK_EXT_display_surface_counter"
+
+// 92
+@extension("VK_EXT_display_control") define VK_EXT_DISPLAY_CONTROL_SPEC_VERSION 1
+@extension("VK_EXT_display_control") define VK_EXT_DISPLAY_CONTROL_COUNTER_EXTENSION_NAME "VK_EXT_display_control"
+
+// 93
+@extension("VK_GOOGLE_display_timing") define VK_GOOGLE_DISPLAY_TIMING_SPEC_VERSION 1
+@extension("VK_GOOGLE_display_timing") define VK_GOOGLE_DISPLAY_TIMING_EXTENSION_NAME "VK_GOOGLE_display_timing"
+
+// 95
+@extension("VK_NV_sample_mask_override_coverage") define VK_NV_SAMPLE_MASK_OVERRIDE_COVERAGE_SPEC_VERSION 1
+@extension("VK_NV_sample_mask_override_coverage") define VK_NV_SAMPLE_MASK_OVERRIDE_COVERAGE_EXTENSION_NAME "VK_NV_sample_mask_override_coverage"
+
+// 96
+@extension("VK_NV_geometry_shader_passthrough") define VK_NV_GEOMETRY_SHADER_PASSTHROUGH_SPEC_VERSION 1
+@extension("VK_NV_geometry_shader_passthrough") define VK_NV_GEOMETRY_SHADER_PASSTHROUGH_EXTENSION_NAME "VK_NV_geometry_shader_passthrough"
+
+// 97
+@extension("VK_NV_viewport_array2") define VK_NV_VIEWPORT_ARRAY2_SPEC_VERSION 1
+@extension("VK_NV_viewport_array2") define VK_NV_VIEWPORT_ARRAY2_EXTENSION_NAME "VK_NV_viewport_array2"
+
+// 98
+@extension("VK_NVX_multiview_per_view_attributes") define VK_NVX_MULTIVIEW_PER_VIEW_ATTRIBUTES_SPEC_VERSION 1
+@extension("VK_NVX_multiview_per_view_attributes") define VK_NVX_MULTIVIEW_PER_VIEW_ATTRIBUTES_EXTENSION_NAME "VK_NVX_multiview_per_view_attributes"
+
+// 99
+@extension("VK_NV_viewport_swizzle") define VK_NV_VIEWPORT_SWIZZLE_SPEC_VERSION 1
+@extension("VK_NV_viewport_swizzle") define VK_NV_VIEWPORT_SWIZZLE_EXTENSION_NAME "VK_NV_viewport_swizzle"
+
+// 100
+@extension("VK_EXT_discard_rectangles") define VK_EXT_DISCARD_RECTANGLES_SPEC_VERSION 1
+@extension("VK_EXT_discard_rectangles") define VK_EXT_DISCARD_RECTANGLES_EXTENSION_NAME "VK_EXT_discard_rectangles"
+
+// 106
+@extension("VK_EXT_hdr_metadata") define VK_EXT_HDR_METADATA_SPEC_VERSION 1
+@extension("VK_EXT_hdr_metadata") define VK_EXT_HDR_METADATA_EXTENSION_NAME "VK_EXT_hdr_metadata"
+
+// 123
+@extension("VK_MVK_ios_surface") define VK_MVK_IOS_SURFACE_SPEC_VERSION 1
+@extension("VK_MVK_ios_surface") define VK_MVK_IOS_SURFACE_EXTENSION_NAME "VK_MVK_ios_surface"
+
+// 124
+@extension("VK_MVK_macos_surface") define VK_MVK_MACOS_SURFACE_SPEC_VERSION 1
+@extension("VK_MVK_macos_surface") define VK_MVK_MACOS_SURFACE_EXTENSION_NAME "VK_MVK_macos_surface"
 
 /////////////
 //  Types  //
@@ -212,15 +354,23 @@
 @nonDispatchHandle type u64 VkRenderPass
 @nonDispatchHandle type u64 VkPipelineCache
 
+// 1
 @extension("VK_KHR_surface")    @nonDispatchHandle type u64 VkSurfaceKHR
 
+// 2
 @extension("VK_KHR_swapchain")  @nonDispatchHandle type u64 VkSwapchainKHR
 
+// 3
 @extension("VK_KHR_display")    @nonDispatchHandle type u64 VkDisplayKHR
 @extension("VK_KHR_display")    @nonDispatchHandle type u64 VkDisplayModeKHR
 
+// 12
 @extension("VK_EXT_debug_report") @nonDispatchHandle type u64 VkDebugReportCallbackEXT
 
+// 86
+@extension("VK_KHR_descriptor_update_template") @nonDispatchHandle type u64 VkDescriptorUpdateTemplateKHR
+
+// 87
 @extension("VK_NVX_device_generated_commands") @nonDispatchHandle type u64 VkObjectTableNVX
 @extension("VK_NVX_device_generated_commands") @nonDispatchHandle type u64 VkIndirectCommandsLayoutNVX
 
@@ -240,7 +390,7 @@
     VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL                    = 0x00000007,   /// Optimal layout when image is used only as destination of transfer operations
     VK_IMAGE_LAYOUT_PREINITIALIZED                          = 0x00000008,   /// Initial layout used when the data is populated by the CPU
 
-    //@extension("VK_KHR_swapchain")
+    //@extension("VK_KHR_swapchain") // 2
     VK_IMAGE_LAYOUT_PRESENT_SRC_KHR                         = 1000001002,
 }
 
@@ -353,7 +503,7 @@
     VK_FILTER_NEAREST                                       = 0x00000000,
     VK_FILTER_LINEAR                                        = 0x00000001,
 
-    //@extension("VK_IMG_filter_cubic")
+    //@extension("VK_IMG_filter_cubic") // 16
     VK_FILTER_CUBIC_IMG                                     = 1000015000,
 }
 
@@ -665,7 +815,7 @@
     VK_FORMAT_ASTC_12x12_UNORM_BLOCK                        = 183,
     VK_FORMAT_ASTC_12x12_SRGB_BLOCK                         = 184,
 
-    //@extension("VK_IMG_format_pvrtc")
+    //@extension("VK_IMG_format_pvrtc") // 28
     VK_FORMAT_PVRTC1_2BPP_UNORM_BLOCK_IMG                   = 1000054000,
     VK_FORMAT_PVRTC1_4BPP_UNORM_BLOCK_IMG                   = 1000054001,
     VK_FORMAT_PVRTC2_2BPP_UNORM_BLOCK_IMG                   = 1000054002,
@@ -728,75 +878,195 @@
     VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO               = 47,
     VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO                 = 48,
 
-    //@extension("VK_KHR_swapchain")
+    //@extension("VK_KHR_swapchain") // 2
     VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR                 = 1000001000,
     VK_STRUCTURE_TYPE_PRESENT_INFO_KHR                          = 1000001001,
 
-    //@extension("VK_KHR_display")
+    //@extension("VK_KHR_display") // 3
     VK_STRUCTURE_TYPE_DISPLAY_MODE_CREATE_INFO_KHR              = 1000002000,
     VK_STRUCTURE_TYPE_DISPLAY_SURFACE_CREATE_INFO_KHR           = 1000002001,
 
-    //@extension("VK_KHR_display_swapchain")
+    //@extension("VK_KHR_display_swapchain") // 4
     VK_STRUCTURE_TYPE_DISPLAY_DISPLAY_PRESENT_INFO_KHR          = 1000003000,
 
-    //@extension("VK_KHR_xlib_surface")
+    //@extension("VK_KHR_xlib_surface") // 5
     VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR              = 1000004000,
 
-    //@extension("VK_KHR_xcb_surface")
+    //@extension("VK_KHR_xcb_surface") // 6
     VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR               = 1000005000,
 
-    //@extension("VK_KHR_wayland_surface")
+    //@extension("VK_KHR_wayland_surface") // 7
     VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR           = 1000006000,
 
-    //@extension("VK_KHR_mir_surface")
+    //@extension("VK_KHR_mir_surface") // 8
     VK_STRUCTURE_TYPE_MIR_SURFACE_CREATE_INFO_KHR               = 1000007000,
 
-    //@extension("VK_KHR_android_surface")
+    //@extension("VK_KHR_android_surface") // 9
     VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR           = 1000008000,
 
-    //@extension("VK_KHR_win32_surface")
+    //@extension("VK_KHR_win32_surface") // 10
     VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR             = 1000009000,
 
-    //@extension("VK_ANDROID_native_buffer")
+    //@extension("VK_ANDROID_native_buffer") // 11
     VK_STRUCTURE_TYPE_NATIVE_BUFFER_ANDROID                     = 1000010000,
 
-    //@extension("VK_EXT_debug_report")
+    //@extension("VK_EXT_debug_report") // 12
     VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT     = 1000011000,
 
-    //@extension("VK_AMD_rasterization_order")
+    //@extension("VK_AMD_rasterization_order") // 19
     VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_RASTERIZATION_ORDER_AMD = 1000018000,
 
-    //@extension("VK_EXT_debug_marker")
+    //@extension("VK_EXT_debug_marker") // 23
     VK_STRUCTURE_TYPE_DEBUG_MARKER_OBJECT_NAME_INFO_EXT         = 1000022000,
     VK_STRUCTURE_TYPE_DEBUG_MARKER_OBJECT_TAG_INFO_EXT          = 1000022001,
     VK_STRUCTURE_TYPE_DEBUG_MARKER_MARKER_INFO_EXT              = 1000022002,
 
-    //@extension("VK_NV_dedicated_allocation")
+    //@extension("VK_NV_dedicated_allocation") // 27
     VK_STRUCTURE_TYPE_DEDICATED_ALLOCATION_IMAGE_CREATE_INFO_NV = 1000026000,
     VK_STRUCTURE_TYPE_DEDICATED_ALLOCATION_BUFFER_CREATE_INFO_NV = 1000026001,
     VK_STRUCTURE_TYPE_DEDICATED_ALLOCATION_MEMORY_ALLOCATE_INFO_NV = 1000026002,
 
-    //@extension("VK_NV_external_memory")
+    //@extension("VK_KHX_multiview") // 54
+    VK_STRUCTURE_TYPE_RENDER_PASS_MULTIVIEW_CREATE_INFO_KHX     = 1000053000,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_FEATURES_KHX    = 1000053001,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_PROPERTIES_KHX  = 1000053002,
+
+    //@extension("VK_NV_external_memory") // 57
     VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMAGE_CREATE_INFO_NV      = 1000056000,
     VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO_NV            = 1000056001,
 
-    //@extension("VK_NV_external_memory_win32")
+    //@extension("VK_NV_external_memory_win32") // 58
     VK_STRUCTURE_TYPE_IMPORT_MEMORY_WIN32_HANDLE_INFO_NV        = 1000057000,
     VK_STRUCTURE_TYPE_EXPORT_MEMORY_WIN32_HANDLE_INFO_NV        = 1000057001,
 
-    //@extension("VK_NV_win32_keyed_mutex")
+    //@extension("VK_NV_win32_keyed_mutex") // 59
     VK_STRUCTURE_TYPE_WIN32_KEYED_MUTEX_ACQUIRE_RELEASE_INFO_NV = 1000058000,
 
-    //@extension("VK_EXT_validation_flags")
+    //@extension("VK_KHR_get_physical_device_properties2") // 60
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2_KHR            = 1000059000,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2_KHR          = 1000059001,
+    VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2_KHR                   = 1000059002,
+    VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2_KHR             = 1000059003,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2_KHR   = 1000059004,
+    VK_STRUCTURE_TYPE_QUEUE_FAMILY_PROPERTIES_2_KHR             = 1000059005,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_PROPERTIES_2_KHR   = 1000059006,
+    VK_STRUCTURE_TYPE_SPARSE_IMAGE_FORMAT_PROPERTIES_2_KHR      = 1000059007,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SPARSE_IMAGE_FORMAT_INFO_2_KHR = 1000059008,
+
+    //@extension("VK_KHX_device_group") // 61
+    VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_FLAGS_INFO_KHX            = 1000060000,
+    VK_STRUCTURE_TYPE_BIND_BUFFER_MEMORY_INFO_KHX               = 1000060001,
+    VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_INFO_KHX                = 1000060002,
+    VK_STRUCTURE_TYPE_DEVICE_GROUP_RENDER_PASS_BEGIN_INFO_KHX   = 1000060003,
+    VK_STRUCTURE_TYPE_DEVICE_GROUP_COMMAND_BUFFER_BEGIN_INFO_KHX = 1000060004,
+    VK_STRUCTURE_TYPE_DEVICE_GROUP_SUBMIT_INFO_KHX              = 1000060005,
+    VK_STRUCTURE_TYPE_DEVICE_GROUP_BIND_SPARSE_INFO_KHX         = 1000060006,
+    VK_STRUCTURE_TYPE_DEVICE_GROUP_PRESENT_CAPABILITIES_KHX     = 1000060007,
+    VK_STRUCTURE_TYPE_IMAGE_SWAPCHAIN_CREATE_INFO_KHX           = 1000060008,
+    VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_SWAPCHAIN_INFO_KHX      = 1000060009,
+    VK_STRUCTURE_TYPE_ACQUIRE_NEXT_IMAGE_INFO_KHX               = 1000060010,
+    VK_STRUCTURE_TYPE_DEVICE_GROUP_PRESENT_INFO_KHX             = 1000060011,
+    VK_STRUCTURE_TYPE_DEVICE_GROUP_SWAPCHAIN_CREATE_INFO_KHX    = 1000060012,
+
+    //@extension("VK_EXT_validation_flags") // 62
     VK_STRUCTURE_TYPE_VALIDATION_FLAGS_EXT                      = 1000061000,
 
-    //@extension("VK_NVX_device_generated_commands")
+    //@extension("VK_NN_vi_surface") // 63
+    VK_STRUCTURE_TYPE_VI_SURFACE_CREATE_INFO_NN                 = 1000062000,
+
+    //@extension("VK_KHX_device_group_creation") // 71
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_GROUP_PROPERTIES_KHX      = 1000070000,
+    VK_STRUCTURE_TYPE_DEVICE_GROUP_DEVICE_CREATE_INFO_KHX       = 1000070001,
+
+    //@extension("VK_KHX_external_memory_capabilities") // 72
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO_KHX    = 1000071000,
+    VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES_KHX      = 1000071001,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_BUFFER_INFO_KHX  = 1000071002,
+    VK_STRUCTURE_TYPE_EXTERNAL_BUFFER_PROPERTIES_KHX            = 1000071003,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ID_PROPERTIES_KHX         = 1000071004,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2_KHX          = 1000071005,
+    VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2_KHX             = 1000071006,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2_KHX   = 1000071007,
+
+    //@extension("VK_KHX_external_memory") // 73
+    VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_BUFFER_CREATE_INFO_KHX    = 1000072000,
+    VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMAGE_CREATE_INFO_KHX     = 1000072001,
+    VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO_KHX           = 1000072002,
+
+    //@extension("VK_KHX_external_memory_win32") // 74
+    VK_STRUCTURE_TYPE_IMPORT_MEMORY_WIN32_HANDLE_INFO_KHX       = 1000073000,
+    VK_STRUCTURE_TYPE_EXPORT_MEMORY_WIN32_HANDLE_INFO_KHX       = 1000073001,
+    VK_STRUCTURE_TYPE_MEMORY_WIN32_HANDLE_PROPERTIES_KHX        = 1000073002,
+
+    //@extension("VK_KHX_external_memory_fd") // 75
+    VK_STRUCTURE_TYPE_IMPORT_MEMORY_FD_INFO_KHX                 = 1000074000,
+    VK_STRUCTURE_TYPE_MEMORY_FD_PROPERTIES_KHX                  = 1000074001,
+
+    //@extension("VK_KHX_win32_keyed_mutex") // 76
+    VK_STRUCTURE_TYPE_WIN32_KEYED_MUTEX_ACQUIRE_RELEASE_INFO_KHX    = 1000075000,
+
+    //@extension("VK_KHX_external_semaphore_capabilities") // 77
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_SEMAPHORE_INFO_KHX   = 1000076000,
+    VK_STRUCTURE_TYPE_EXTERNAL_SEMAPHORE_PROPERTIES_KHX         = 1000076001,
+
+    //@extension("VK_KHX_external_semaphore") // 78
+    VK_STRUCTURE_TYPE_EXPORT_SEMAPHORE_CREATE_INFO_KHX          = 1000077000,
+
+    //@extension("VK_KHX_external_semaphore_win32") // 79
+    VK_STRUCTURE_TYPE_IMPORT_SEMAPHORE_WIN32_HANDLE_INFO_KHX    = 1000078000,
+    VK_STRUCTURE_TYPE_EXPORT_SEMAPHORE_WIN32_HANDLE_INFO_KHX    = 1000078001,
+    VK_STRUCTURE_TYPE_D3D12_FENCE_SUBMIT_INFO_KHX               = 1000078002,
+
+    //@extension("VK_KHX_external_semaphore_fd") // 80
+    VK_STRUCTURE_TYPE_IMPORT_SEMAPHORE_FD_INFO_KHX              = 1000079000,
+
+    //@extension("VK_KHR_push_descriptor") // 81
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PUSH_DESCRIPTOR_PROPERTIES_KHR    = 1000080000,
+
+    //@extension("VK_KHR_descriptor_update_template") // 86
+    VK_STRUCTURE_TYPE_DESCRIPTOR_UPDATE_TEMPLATE_CREATE_INFO_KHR    = 1000085000,
+
+    //@extension("VK_NVX_device_generated_commands") // 87
     VK_STRUCTURE_TYPE_OBJECT_TABLE_CREATE_INFO_NVX              = 1000086000,
     VK_STRUCTURE_TYPE_INDIRECT_COMMANDS_LAYOUT_CREATE_INFO_NVX  = 1000086001,
     VK_STRUCTURE_TYPE_CMD_PROCESS_COMMANDS_INFO_NVX             = 1000086002,
     VK_STRUCTURE_TYPE_CMD_RESERVE_SPACE_FOR_COMMANDS_INFO_NVX   = 1000086003,
     VK_STRUCTURE_TYPE_DEVICE_GENERATED_COMMANDS_LIMITS_NVX      = 1000086004,
     VK_STRUCTURE_TYPE_DEVICE_GENERATED_COMMANDS_FEATURES_NVX    = 1000086005,
+
+    //@extension("VK_NV_clip_space_w_scaling") // 88
+    VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_W_SCALING_STATE_CREATE_INFO_NV  = 1000087000,
+
+    //@extension("VK_EXT_display_surface_counter") // 91
+    VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES2_EXT                 = 1000090000,
+
+    //@extension("VK_EXT_display_control") // 92
+    VK_STRUCTURE_TYPE_DISPLAY_POWER_INFO_EXT                    = 1000091000,
+    VK_STRUCTURE_TYPE_DEVICE_EVENT_INFO_EXT                     = 1000091001,
+    VK_STRUCTURE_TYPE_DISPLAY_EVENT_INFO_EXT                    = 1000091002,
+    VK_STRUCTURE_TYPE_SWAPCHAIN_COUNTER_CREATE_INFO_EXT         = 1000091003,
+
+    //@extension("VK_GOOGLE_display_timing") // 93
+    VK_STRUCTURE_TYPE_PRESENT_TIMES_INFO_GOOGLE                 = 1000092000,
+
+    //@extension("VK_NVX_multiview_per_view_attributes") // 98
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_PER_VIEW_ATTRIBUTES_PROPERTIES_NVX  = 1000097000,
+
+    //@extension("VK_NV_viewport_swizzle") // 99
+    VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_SWIZZLE_STATE_CREATE_INFO_NV    = 1000098000,
+
+    //@extension("VK_EXT_discard_rectangles") // 100
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DISCARD_RECTANGLE_PROPERTIES_EXT  = 1000099000,
+    VK_STRUCTURE_TYPE_PIPELINE_DISCARD_RECTANGLE_STATE_CREATE_INFO_EXT  = 1000099001,
+
+    //@extension("VK_EXT_hdr_metadata") // 106
+    VK_STRUCTURE_TYPE_HDR_METADATA_EXT                          = 1000105000,
+
+    //@extension("VK_MVK_ios_surface") // 123
+    VK_STRUCTURE_TYPE_IOS_SURFACE_CREATE_INFO_MVK               = 1000122000,
+
+    //@extension("VK_MVK_macos_surface") // 124
+    VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK             = 1000123000,
 }
 
 enum VkSubpassContents {
@@ -819,7 +1089,7 @@
     VK_EVENT_RESET                                          = 4,
     VK_INCOMPLETE                                           = 5,
 
-    //@extension("VK_KHR_swapchain")
+    //@extension("VK_KHR_swapchain") // 2
     VK_SUBOPTIMAL_KHR                                       = 1000001003,
 
     // Error codes (negative values)
@@ -836,23 +1106,27 @@
     VK_ERROR_FORMAT_NOT_SUPPORTED                           = 0xFFFFFFF5, // -11
     VK_ERROR_FRAGMENTED_POOL                                = 0xFFFFFFF4, // -12
 
-    //@extension("VK_KHR_surface")
+    //@extension("VK_KHR_surface") // 1
     VK_ERROR_SURFACE_LOST_KHR                               = 0xC4653600, // -1000000000
+    VK_ERROR_NATIVE_WINDOW_IN_USE_KHR                       = 0xC46535FF, // -1000000001
 
-    //@extension("VK_KHR_surface")
-    VK_ERROR_NATIVE_WINDOW_IN_USE_KHR                       = 0xC46535FF, // -1000008001
-
-    //@extension("VK_KHR_swapchain")
+    //@extension("VK_KHR_swapchain") // 2
     VK_ERROR_OUT_OF_DATE_KHR                                = 0xC4653214, // -1000001004
 
-    //@extension("VK_KHR_display_swapchain")
+    //@extension("VK_KHR_display_swapchain") // 4
     VK_ERROR_INCOMPATIBLE_DISPLAY_KHR                       = 0xC4652A47, // -1000003001
 
-    //@extension("VK_EXT_debug_report")
+    //@extension("VK_EXT_debug_report") // 12
     VK_ERROR_VALIDATION_FAILED_EXT                          = 0xC4650B07, // -1000011001
 
-    //@extension("VK_NV_glsl_shader")
+    //@extension("VK_NV_glsl_shader") // 13
     VK_ERROR_INVALID_SHADER_NV                              = 0xC4650720, // -1000012000
+
+    //@extension("VK_KHR_maintenance1") // 70
+    VK_ERROR_OUT_OF_POOL_MEMORY_KHR                         = 0xC4642878, // -1000069000
+
+    //@extension("VK_KHX_external_memory") // 73
+    VK_ERROR_INVALID_EXTERNAL_HANDLE_KHX                    = 0xC4641CBD, // -1000072003
 }
 
 enum VkDynamicState {
@@ -865,9 +1139,15 @@
     VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK                   = 0x00000006,
     VK_DYNAMIC_STATE_STENCIL_WRITE_MASK                     = 0x00000007,
     VK_DYNAMIC_STATE_STENCIL_REFERENCE                      = 0x00000008,
+
+    //@extension("VK_NV_clip_space_w_scaling") // 88
+    VK_DYNAMIC_STATE_VIEWPORT_W_SCALING_NV                  = 1000087000,
+
+    //@extension("VK_EXT_discard_rectangles") // 100
+    VK_DYNAMIC_STATE_DISCARD_RECTANGLE_EXT                  = 1000099000,
 }
 
-@extension("VK_KHR_surface")
+@extension("VK_KHR_surface") // 1
 enum VkPresentModeKHR {
     VK_PRESENT_MODE_IMMEDIATE_KHR                           = 0x00000000,
     VK_PRESENT_MODE_MAILBOX_KHR                             = 0x00000001,
@@ -875,12 +1155,12 @@
     VK_PRESENT_MODE_FIFO_RELAXED_KHR                        = 0x00000003,
 }
 
-@extension("VK_KHR_surface")
+@extension("VK_KHR_surface") // 1
 enum VkColorSpaceKHR {
     VK_COLORSPACE_SRGB_NONLINEAR_KHR                        = 0x00000000,
 }
 
-@extension("VK_EXT_debug_report")
+@extension("VK_EXT_debug_report") // 12
 enum VkDebugReportObjectTypeEXT {
     VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT                 = 0,
     VK_DEBUG_REPORT_OBJECT_TYPE_INSTANCE_EXT                = 1,
@@ -917,24 +1197,30 @@
     VK_DEBUG_REPORT_OBJECT_TYPE_INDIRECT_COMMANDS_LAYOUT_NVX_EXT = 32,
 }
 
-@extension("VK_EXT_debug_report")
+@extension("VK_EXT_debug_report") // 12
 enum VkDebugReportErrorEXT {
     VK_DEBUG_REPORT_ERROR_NONE_EXT                          = 0,
     VK_DEBUG_REPORT_ERROR_CALLBACK_REF_EXT                  = 1,
 }
 
-@extension("VK_AMD_rasterization_order")
+@extension("VK_AMD_rasterization_order") // 19
 enum VkRasterizationOrderAMD {
     VK_RASTERIZATION_ORDER_STRICT_AMD                       = 0,
     VK_RASTERIZATION_ORDER_RELAXED_AMD                      = 1,
 }
 
-@extension("VK_EXT_validation_flags")
+@extension("VK_EXT_validation_flags") // 62
 enum VkValidationCheckEXT {
     VK_VALIDATION_CHECK_ALL_EXT                             = 0,
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_KHR_descriptor_update_template") // 86
+enum VkDescriptorUpdateTemplateTypeKHR {
+    VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_DESCRIPTOR_SET_KHR   = 0,
+    VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_PUSH_DESCRIPTORS_KHR = 1,
+}
+
+@extension("VK_NVX_device_generated_commands") // 87
 enum VkIndirectCommandsTokenTypeNVX {
     VK_INDIRECT_COMMANDS_TOKEN_PIPELINE_NVX                 = 0,
     VK_INDIRECT_COMMANDS_TOKEN_DESCRIPTOR_SET_NVX           = 1,
@@ -946,7 +1232,7 @@
     VK_INDIRECT_COMMANDS_TOKEN_DISPATCH_NVX                 = 7,
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 enum VkObjectEntryTypeNVX {
     VK_OBJECT_ENTRY_DESCRIPTOR_SET_NVX                      = 0,
     VK_OBJECT_ENTRY_PIPELINE_NVX                            = 1,
@@ -955,6 +1241,41 @@
     VK_OBJECT_ENTRY_PUSH_CONSTANT_NVX                       = 4,
 }
 
+@extension("VK_EXT_display_control") // 92
+enum VkDisplayPowerStateEXT {
+    VK_DISPLAY_POWER_STATE_OFF_EXT                          = 0,
+    VK_DISPLAY_POWER_STATE_SUSPEND_EXT                      = 1,
+    VK_DISPLAY_POWER_STATE_ON_EXT                           = 2,
+}
+
+@extension("VK_EXT_display_control") // 92
+enum VkDeviceEventTypeEXT {
+    VK_DEVICE_EVENT_TYPE_DISPLAY_HOTPLUG_EXT                = 0,
+}
+
+@extension("VK_EXT_display_control") // 92
+enum VkDisplayEventTypeEXT {
+    VK_DISPLAY_EVENT_TYPE_FIRST_PIXEL_OUT_EXT               = 0,
+}
+
+@extension("VK_NV_viewport_swizzle") // 99
+enum VkViewportCoordinateSwizzleNV {
+    VK_VIEWPORT_COORDINATE_SWIZZLE_POSITIVE_X_NV            = 0,
+    VK_VIEWPORT_COORDINATE_SWIZZLE_NEGATIVE_X_NV            = 1,
+    VK_VIEWPORT_COORDINATE_SWIZZLE_POSITIVE_Y_NV            = 2,
+    VK_VIEWPORT_COORDINATE_SWIZZLE_NEGATIVE_Y_NV            = 3,
+    VK_VIEWPORT_COORDINATE_SWIZZLE_POSITIVE_Z_NV            = 4,
+    VK_VIEWPORT_COORDINATE_SWIZZLE_NEGATIVE_Z_NV            = 5,
+    VK_VIEWPORT_COORDINATE_SWIZZLE_POSITIVE_W_NV            = 6,
+    VK_VIEWPORT_COORDINATE_SWIZZLE_NEGATIVE_W_NV            = 7,
+}
+
+@extension("VK_EXT_discard_rectangles") // 100
+enum VkDiscardRectangleModeEXT {
+    VK_DISCARD_RECTANGLE_MODE_INCLUSIVE_EXT = 0,
+    VK_DISCARD_RECTANGLE_MODE_EXCLUSIVE_EXT = 1,
+}
+
 /////////////////
 //  Bitfields  //
 /////////////////
@@ -982,6 +1303,9 @@
 type VkFlags VkMemoryHeapFlags
 bitfield VkMemoryHeapFlagBits {
     VK_MEMORY_HEAP_DEVICE_LOCAL_BIT                         = 0x00000001,
+
+    //@extension("VK_KHX_device_group_creation") // 71
+    VK_MEMORY_HEAP_MULTI_INSTANCE_BIT_KHX                   = 0x00000002,
 }
 
 /// Access flags
@@ -1005,7 +1329,7 @@
     VK_ACCESS_MEMORY_READ_BIT                               = 0x00008000,
     VK_ACCESS_MEMORY_WRITE_BIT                              = 0x00010000,
 
-    //@extension("VK_NVX_device_generated_commands")
+    //@extension("VK_NVX_device_generated_commands") // 87
     VK_ACCESS_COMMAND_PROCESS_READ_BIT_NVX                  = 0x00020000,
     VK_ACCESS_COMMAND_PROCESS_WRITE_BIT_NVX                 = 0x00040000,
 }
@@ -1078,6 +1402,12 @@
     VK_IMAGE_CREATE_SPARSE_ALIASED_BIT                      = 0x00000004,    /// Image should support constent data access to physical memory blocks mapped into multiple locations of sparse images
     VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT                      = 0x00000008,    /// Allows image views to have different format than the base image
     VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT                     = 0x00000010,    /// Allows creating image views with cube type from the created image
+
+    //@extension("VK_KHR_maintenance1") // 70
+    VK_IMAGE_CREATE_2D_ARRAY_COMPATIBLE_BIT_KHR             = 0x00000020,
+
+    //@extension("VK_KHX_device_group") // 61
+    VK_IMAGE_CREATE_BIND_SFR_BIT_KHX                        = 0x00000040,
 }
 
 /// Image view creation flags
@@ -1091,6 +1421,10 @@
     VK_PIPELINE_CREATE_DISABLE_OPTIMIZATION_BIT             = 0x00000001,
     VK_PIPELINE_CREATE_ALLOW_DERIVATIVES_BIT                = 0x00000002,
     VK_PIPELINE_CREATE_DERIVATIVE_BIT                       = 0x00000004,
+
+    //@extension("VK_KHX_device_group") // 61
+    VK_PIPELINE_CREATE_VIEW_INDEX_FROM_DEVICE_INDEX_BIT_KHX = 0x00000008,
+    VK_PIPELINE_CREATE_DISPATCH_BASE_KHX                    = 0x00000010,
 }
 
 /// Color component flags
@@ -1130,8 +1464,12 @@
     VK_FORMAT_FEATURE_BLIT_DST_BIT                          = 0x00000800,    /// Format can be used as the destination image of blits with vkCommandBlitImage
     VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT       = 0x00001000,
 
-    //@extension("VK_IMG_filter_cubic")
+    //@extension("VK_IMG_filter_cubic") // 16
     VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_CUBIC_BIT_IMG    = 0x00002000,
+
+    //@extension("VK_KHR_maintenance1") // 70
+    VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR                  = 0x00004000,
+    VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR                  = 0x00008000,
 }
 
 /// Query control flags
@@ -1233,7 +1571,7 @@
     VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT                      = 0x00008000,  /// All stages of the graphics pipeline
     VK_PIPELINE_STAGE_ALL_COMMANDS_BIT                      = 0x00010000,  /// All graphics, compute, copy, and transition commands
 
-    //@extension("VK_NVX_device_generated_commands")
+    //@extension("VK_NVX_device_generated_commands") // 87
     VK_PIPELINE_STAGE_COMMAND_PROCESS_BIT_NVX               = 0x00020000,
 }
 
@@ -1246,6 +1584,9 @@
 /// Subpass description flags
 type VkFlags VkSubpassDescriptionFlags
 bitfield VkSubpassDescriptionFlagBits {
+    //@extension("VK_NVX_multiview_per_view_attributes") // 98
+    VK_SUBPASS_DESCRIPTION_PER_VIEW_ATTRIBUTES_BIT_NVX      = 0x00000001,
+    VK_SUBPASS_DESCRIPTION_PER_VIEW_POSITION_X_ONLY_BIT_NVX = 0x00000002,
 }
 
 /// Command pool creation flags
@@ -1321,8 +1662,10 @@
 
 /// Descriptor set layout creation flags
 type VkFlags VkDescriptorSetLayoutCreateFlags
-//bitfield VkDescriptorSetLayoutCreateFlagBits {
-//}
+bitfield VkDescriptorSetLayoutCreateFlagBits {
+    //@extension("VK_KHR_push_descriptor") // 81
+    VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR     = 0x00000001,
+}
 
 /// Pipeline vertex input state creation flags
 type VkFlags VkPipelineVertexInputStateCreateFlags
@@ -1393,6 +1736,12 @@
 type VkFlags VkDependencyFlags
 bitfield VkDependencyFlagBits {
     VK_DEPENDENCY_BY_REGION_BIT                             = 0x00000001,
+
+    //@extension("VK_KHX_multiview") // 54
+    VK_DEPENDENCY_VIEW_LOCAL_BIT_KHX                        = 0x00000002,
+
+    //@extension("VK_KHX_device_group") // 61
+    VK_DEPENDENCY_DEVICE_GROUP_BIT_KHX                      = 0x00000004,
 }
 
 /// Cull mode flags
@@ -1404,9 +1753,9 @@
     VK_CULL_MODE_FRONT_AND_BACK                             = 0x00000003,
 }
 
-@extension("VK_KHR_surface")
+@extension("VK_KHR_surface") // 1
 type VkFlags VkSurfaceTransformFlagsKHR
-@extension("VK_KHR_surface")
+@extension("VK_KHR_surface") // 1
 bitfield VkSurfaceTransformFlagBitsKHR {
     VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR                       = 0x00000001,
     VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR                      = 0x00000002,
@@ -1419,9 +1768,9 @@
     VK_SURFACE_TRANSFORM_INHERIT_BIT_KHR                        = 0x00000100,
 }
 
-@extension("VK_KHR_surface")
+@extension("VK_KHR_surface") // 1
 type VkFlags VkCompositeAlphaFlagsKHR
-@extension("VK_KHR_surface")
+@extension("VK_KHR_surface") // 1
 bitfield VkCompositeAlphaFlagBitsKHR {
     VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR                       = 0x00000001,
     VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR               = 0x00000002,
@@ -1429,15 +1778,17 @@
     VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR                      = 0x00000008,
 }
 
-@extension("VK_KHR_swapchain")
+@extension("VK_KHR_swapchain") // 2
 type VkFlags VkSwapchainCreateFlagsKHR
-//@extension("VK_KHR_swapchain")
-//bitfield VkSwapchainCreateFlagBitsKHR {
-//}
+@extension("VK_KHR_swapchain") // 2
+bitfield VkSwapchainCreateFlagBitsKHR {
+    //@extension("VK_KHX_device_group") // 61
+    VK_SWAPCHAIN_CREATE_BIND_SFR_BIT_KHX                    = 0x00000001,
+}
 
-@extension("VK_KHR_display")
+@extension("VK_KHR_display") // 3
 type VkFlags VkDisplayPlaneAlphaFlagsKHR
-@extension("VK_KHR_display")
+@extension("VK_KHR_display") // 3
 bitfield VkDisplayPlaneAlphaFlagBitsKHR {
     VK_DISPLAY_PLANE_ALPHA_OPAQUE_BIT_KHR                   = 0x00000001,
     VK_DISPLAY_PLANE_ALPHA_GLOBAL_BIT_KHR                   = 0x00000002,
@@ -1445,57 +1796,57 @@
     VK_DISPLAY_PLANE_ALPHA_PER_PIXEL_PREMULTIPLIED_BIT_KHR  = 0x00000008,
 }
 
-@extension("VK_KHR_display")
+@extension("VK_KHR_display") // 3
 type VkFlags VkDisplaySurfaceCreateFlagsKHR
-//@extension("VK_KHR_display")
+//@extension("VK_KHR_display") // 3
 //bitfield VkDisplaySurfaceCreateFlagBitsKHR {
 //}
 
-@extension("VK_KHR_display")
+@extension("VK_KHR_display") // 3
 type VkFlags VkDisplayModeCreateFlagsKHR
-//@extension("VK_KHR_display")
+//@extension("VK_KHR_display") // 3
 //bitfield VkDisplayModeCreateFlagBitsKHR {
 //}
 
-@extension("VK_KHR_xlib_surface")
+@extension("VK_KHR_xlib_surface") // 5
 type VkFlags VkXlibSurfaceCreateFlagsKHR
-//@extension("VK_KHR_xlib_surface")
+//@extension("VK_KHR_xlib_surface") // 5
 //bitfield VkXlibSurfaceCreateFlagBitsKHR {
 //}
 
-@extension("VK_KHR_xcb_surface")
+@extension("VK_KHR_xcb_surface") // 6
 type VkFlags VkXcbSurfaceCreateFlagsKHR
-//@extension("VK_KHR_xcb_surface")
+//@extension("VK_KHR_xcb_surface") // 6
 //bitfield VkXcbSurfaceCreateFlagBitsKHR {
 //}
 
-@extension("VK_KHR_wayland_surface")
+@extension("VK_KHR_wayland_surface") // 7
 type VkFlags VkWaylandSurfaceCreateFlagsKHR
-//@extension("VK_KHR_wayland_surface")
+//@extension("VK_KHR_wayland_surface") // 7
 //bitfield VkWaylandSurfaceCreateFlagBitsKHR {
 //}
 
-@extension("VK_KHR_mir_surface")
+@extension("VK_KHR_mir_surface") // 8
 type VkFlags VkMirSurfaceCreateFlagsKHR
-//@extension("VK_KHR_mir_surface")
+//@extension("VK_KHR_mir_surface") // 8
 //bitfield VkMirSurfaceCreateFlagBitsKHR {
 //}
 
-@extension("VK_KHR_android_surface")
+@extension("VK_KHR_android_surface") // 9
 type VkFlags VkAndroidSurfaceCreateFlagsKHR
-//@extension("VK_KHR_android_surface")
+//@extension("VK_KHR_android_surface") // 9
 //bitfield VkAndroidSurfaceCreateFlagBitsKHR {
 //}
 
-@extension("VK_KHR_win32_surface")
+@extension("VK_KHR_win32_surface") // 10
 type VkFlags VkWin32SurfaceCreateFlagsKHR
-//@extension("VK_KHR_win32_surface")
+//@extension("VK_KHR_win32_surface") // 10
 //bitfield VkWin32SurfaceCreateFlagBitsKHR {
 //}
 
-@extension("VK_EXT_debug_report")
+@extension("VK_EXT_debug_report") // 12
 type VkFlags VkDebugReportFlagsEXT
-@extension("VK_EXT_debug_report")
+@extension("VK_EXT_debug_report") // 12
 bitfield VkDebugReportFlagBitsEXT {
     VK_DEBUG_REPORT_INFORMATION_BIT_EXT                     = 0x00000001,
     VK_DEBUG_REPORT_WARNING_BIT_EXT                         = 0x00000002,
@@ -1504,9 +1855,9 @@
     VK_DEBUG_REPORT_DEBUG_BIT_EXT                           = 0x00000010,
 }
 
-@extension("VK_NV_external_memory_capabilities")
+@extension("VK_NV_external_memory_capabilities") // 56
 type VkFlags VkExternalMemoryHandleTypeFlagsNV
-@extension("VK_NV_external_memory_capabilities")
+@extension("VK_NV_external_memory_capabilities") // 56
 bitfield VkExternalMemoryHandleTypeFlagBitsNV {
     VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT_NV      = 0x00000001,
     VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_NV  = 0x00000002,
@@ -1514,18 +1865,104 @@
     VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D11_IMAGE_KMT_BIT_NV   = 0x00000008,
 }
 
-@extension("VK_NV_external_memory_capabilities")
+@extension("VK_NV_external_memory_capabilities") // 56
 type VkFlags VkExternalMemoryFeatureFlagsNV
-@extension("VK_NV_external_memory_capabilities")
+@extension("VK_NV_external_memory_capabilities") // 56
 bitfield VkExternalMemoryFeatureFlagBitsNV {
     VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT_NV        = 0x00000001,
     VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT_NV            = 0x00000002,
     VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT_NV            = 0x00000004,
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_KHX_device_group") // 61
+type VkFlags VkPeerMemoryFeatureFlagsKHX
+@extension("VK_KHX_device_group") // 61
+bitfield VkPeerMemoryFeatureFlagBitsKHX {
+    VK_PEER_MEMORY_FEATURE_COPY_SRC_BIT_KHX                 = 0x00000001,
+    VK_PEER_MEMORY_FEATURE_COPY_DST_BIT_KHX                 = 0x00000002,
+    VK_PEER_MEMORY_FEATURE_GENERIC_SRC_BIT_KHX              = 0x00000004,
+    VK_PEER_MEMORY_FEATURE_GENERIC_DST_BIT_KHX              = 0x00000008,
+}
+
+@extension("VK_KHX_device_group") // 61
+type VkFlags VkMemoryAllocateFlagsKHX
+@extension("VK_KHX_device_group") // 61
+bitfield VkMemoryAllocateFlagBitsKHX {
+    VK_MEMORY_ALLOCATE_DEVICE_MASK_BIT_KHX                  = 0x00000001,
+}
+
+@extension("VK_KHX_device_group") // 61
+type VkFlags VkDeviceGroupPresentModeFlagsKHX
+@extension("VK_KHX_device_group") // 61
+bitfield VkDeviceGroupPresentModeFlagBitsKHX {
+    VK_DEVICE_GROUP_PRESENT_MODE_LOCAL_BIT_KHX              = 0x00000001,
+    VK_DEVICE_GROUP_PRESENT_MODE_REMOTE_BIT_KHX             = 0x00000002,
+    VK_DEVICE_GROUP_PRESENT_MODE_SUM_BIT_KHX                = 0x00000004,
+    VK_DEVICE_GROUP_PRESENT_MODE_LOCAL_MULTI_DEVICE_BIT_KHX = 0x00000008,
+}
+
+@extension("VK_NN_vi_surface") // 63
+type VkFlags VkViSurfaceCreateFlagsNN
+//@extension("VK_NN_vi_surface") // 63
+//bitfield VkViSurfaceCreateFlagBitsNN {
+//}
+
+@extension("VK_KHR_maintenance1") // 70
+type VkFlags VkCommandPoolTrimFlagsKHR
+//@extension("VK_KHR_maintenance1") // 70
+//bitfield VkCommandPoolTrimFlagBitsKHR {
+//}
+
+@extension("VK_KHX_external_memory_capabilities") // 72
+type VkFlags VkExternalMemoryHandleTypeFlagsKHX
+@extension("VK_KHX_external_memory_capabilities") // 72
+bitfield VkExternalMemoryHandleTypeFlagBitsKHX {
+    VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHX            = 0x00000001,
+    VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHX         = 0x00000002,
+    VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHX     = 0x00000004,
+    VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D11_TEXTURE_BIT_KHX        = 0x00000008,
+    VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D11_TEXTURE_KMT_BIT_KHX    = 0x00000010,
+    VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D12_HEAP_BIT_KHX           = 0x00000020,
+    VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D12_RESOURCE_BIT_KHX       = 0x00000040,
+}
+
+@extension("VK_KHX_external_memory_capabilities") // 72
+type VkFlags VkExternalMemoryFeatureFlagsKHX
+@extension("VK_KHX_external_memory_capabilities") // 72
+bitfield VkExternalMemoryFeatureFlagBitsKHX {
+    VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT_KHX           = 0x00000001,
+    VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT_KHX               = 0x00000002,
+    VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT_KHX               = 0x00000004,
+}
+
+@extension("VK_KHX_external_semaphore_capabilities") // 77
+type VkFlags VkExternalSemaphoreHandleTypeFlagsKHX
+@extension("VK_KHX_external_semaphore_capabilities") // 77
+bitfield VkExternalSemaphoreHandleTypeFlagBitsKHX {
+    VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHX         = 0x00000001
+    VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHX      = 0x00000002
+    VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHX  = 0x00000004
+    VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_D3D12_FENCE_BIT_KHX       = 0x00000008
+    VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_FENCE_FD_BIT_KHX          = 0x00000010
+}
+
+@extension("VK_KHX_external_semaphore_capabilities") // 77
+type VkFlags VkExternalSemaphoreFeatureFlagsKHX
+@extension("VK_KHX_external_semaphore_capabilities") // 77
+bitfield VkExternalSemaphoreFeatureFlagBitsKHX {
+    VK_EXTERNAL_SEMAPHORE_FEATURE_EXPORTABLE_BIT_KHX            = 0x00000001,
+    VK_EXTERNAL_SEMAPHORE_FEATURE_IMPORTABLE_BIT_KHX            = 0x00000002,
+}
+
+@extension("VK_KHR_descriptor_update_template") // 86
+type VkFlags VkDescriptorUpdateTemplateCreateFlagsKHR
+//@extension("VK_KHR_descriptor_update_template") // 86
+//bitfield VkDescriptorUpdateTemplateCreateFlagBitsKHR {
+//}
+
+@extension("VK_NVX_device_generated_commands") // 87
 type VkFlags VkIndirectCommandsLayoutUsageFlagsNVX
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 bitfield VkIndirectCommandsLayoutUsageFlagBitsNVX {
     VK_INDIRECT_COMMANDS_LAYOUT_USAGE_UNORDERED_SEQUENCES_BIT_NVX   = 0x00000001,
     VK_INDIRECT_COMMANDS_LAYOUT_USAGE_SPARSE_SEQUENCES_BIT_NVX      = 0x00000002,
@@ -1533,14 +1970,44 @@
     VK_INDIRECT_COMMANDS_LAYOUT_USAGE_INDEXED_SEQUENCES_BIT_NVX     = 0x00000008,
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 type VkFlags VkObjectEntryUsageFlagsNVX
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 bitfield VkObjectEntryUsageFlagBitsNVX {
     VK_OBJECT_ENTRY_USAGE_GRAPHICS_BIT_NVX                  = 0x00000001,
     VK_OBJECT_ENTRY_USAGE_COMPUTE_BIT_NVX                   = 0x00000002,
 }
 
+@extension("VK_EXT_display_surface_counter") // 91
+type VkFlags VkSurfaceCounterFlagsEXT
+@extension("VK_EXT_display_surface_counter") // 91
+bitfield VkSurfaceCounterFlagBitsEXT {
+    VK_SURFACE_COUNTER_VBLANK_EXT                           = 0x00000001,
+}
+
+@extension("VK_NV_viewport_swizzle") // 99
+type VkFlags VkPipelineViewportSwizzleStateCreateFlagsNV
+//@extension("VK_NV_viewport_swizzle") // 99
+//bitfield VkPipelineViewportSwizzleStateCreateFlagBitsNV {
+//}
+
+@extension("VK_EXT_discard_rectangles") // 100
+type VkFlags VkPipelineDiscardRectangleStateCreateFlagsEXT
+//@extension("VK_EXT_discard_rectangles") // 100
+//bitfield VkPipelineDiscardRectangleStateCreateFlagBitsEXT {
+//}
+
+@extension("VK_MVK_ios_surface") // 123
+type VkFlags VkIOSSurfaceCreateFlagsMVK
+//@extension("VK_MVK_ios_surface") // 123
+//bitfield VkIOSSurfaceCreateFlagBitsMVK {
+//}
+
+@extension("VK_MVK_macos_surface") // 124
+type VkFlags VkMacOSSurfaceCreateFlagsMVK
+//@extension("VK_MVK_macos_surface") // 124
+//bitfield VkMacOSSurfaceCreateFlagBitsMVK {
+//}
 
 //////////////////
 //  Structures  //
@@ -2646,7 +3113,7 @@
     u32                                         z
 }
 
-@extension("VK_KHR_surface")
+@extension("VK_KHR_surface") // 1
 class VkSurfaceCapabilitiesKHR {
     u32                                         minImageCount
     u32                                         maxImageCount
@@ -2660,13 +3127,13 @@
     VkImageUsageFlags                           supportedUsageFlags
 }
 
-@extension("VK_KHR_surface")
+@extension("VK_KHR_surface") // 1
 class VkSurfaceFormatKHR {
     VkFormat                                    format
     VkColorSpaceKHR                             colorSpace
 }
 
-@extension("VK_KHR_swapchain")
+@extension("VK_KHR_swapchain") // 2
 class VkSwapchainCreateInfoKHR {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2688,7 +3155,7 @@
     VkSwapchainKHR                              oldSwapchain
 }
 
-@extension("VK_KHR_swapchain")
+@extension("VK_KHR_swapchain") // 2
 class VkPresentInfoKHR {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2700,7 +3167,7 @@
     VkResult*                                   pResults
 }
 
-@extension("VK_KHR_display")
+@extension("VK_KHR_display") // 3
 class VkDisplayPropertiesKHR {
     VkDisplayKHR                                display
     const char*                                 displayName
@@ -2711,19 +3178,19 @@
     VkBool32                                    persistentContent
 }
 
-@extension("VK_KHR_display")
+@extension("VK_KHR_display") // 3
 class VkDisplayModeParametersKHR {
     VkExtent2D                                  visibleRegion
     u32                                         refreshRate
 }
 
-@extension("VK_KHR_display")
+@extension("VK_KHR_display") // 3
 class VkDisplayModePropertiesKHR {
     VkDisplayModeKHR                            displayMode
     VkDisplayModeParametersKHR                  parameters
 }
 
-@extension("VK_KHR_display")
+@extension("VK_KHR_display") // 3
 class VkDisplayModeCreateInfoKHR {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2731,13 +3198,13 @@
     VkDisplayModeParametersKHR                  parameters
 }
 
-@extension("VK_KHR_display")
+@extension("VK_KHR_display") // 3
 class VkDisplayPlanePropertiesKHR {
     VkDisplayKHR                                currentDisplay
     u32                                         currentStackIndex
 }
 
-@extension("VK_KHR_display")
+@extension("VK_KHR_display") // 3
 class VkDisplayPlaneCapabilitiesKHR {
     VkDisplayPlaneAlphaFlagsKHR                 supportedAlpha
     VkOffset2D                                  minSrcPosition
@@ -2750,7 +3217,7 @@
     VkExtent2D                                  maxDstExtent
 }
 
-@extension("VK_KHR_display")
+@extension("VK_KHR_display") // 3
 class VkDisplaySurfaceCreateInfoKHR {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2764,7 +3231,7 @@
     VkExtent2D                                  imageExtent
 }
 
-@extension("VK_KHR_display_swapchain")
+@extension("VK_KHR_display_swapchain") // 4
 class VkDisplayPresentInfoKHR {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2773,7 +3240,7 @@
     VkBool32                                    persistent
 }
 
-@extension("VK_KHR_xlib_surface")
+@extension("VK_KHR_xlib_surface") // 5
 class VkXlibSurfaceCreateInfoKHR {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2782,7 +3249,7 @@
     platform.Window                             window
 }
 
-@extension("VK_KHR_xcb_surface")
+@extension("VK_KHR_xcb_surface") // 6
 class VkXcbSurfaceCreateInfoKHR {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2791,7 +3258,7 @@
     platform.xcb_window_t                       window
 }
 
-@extension("VK_KHR_wayland_surface")
+@extension("VK_KHR_wayland_surface") // 7
 class VkWaylandSurfaceCreateInfoKHR {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2800,7 +3267,7 @@
     platform.wl_surface*                        surface
 }
 
-@extension("VK_KHR_mir_surface")
+@extension("VK_KHR_mir_surface") // 8
 class VkMirSurfaceCreateInfoKHR {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2809,7 +3276,7 @@
     platform.MirSurface*                        mirSurface
 }
 
-@extension("VK_KHR_android_surface")
+@extension("VK_KHR_android_surface") // 9
 class VkAndroidSurfaceCreateInfoKHR {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2817,7 +3284,7 @@
     platform.ANativeWindow*                     window
 }
 
-@extension("VK_KHR_win32_surface")
+@extension("VK_KHR_win32_surface") // 10
 class VkWin32SurfaceCreateInfoKHR {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2826,7 +3293,7 @@
     platform.HWND                               hwnd
 }
 
-@extension("VK_ANDROID_native_buffer")
+@extension("VK_ANDROID_native_buffer") // 11
 class VkNativeBufferANDROID {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2836,7 +3303,7 @@
     int                                         usage
 }
 
-@extension("VK_EXT_debug_report")
+@extension("VK_EXT_debug_report") // 12
 class VkDebugReportCallbackCreateInfoEXT {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2845,14 +3312,14 @@
     void*                                       pUserData
 }
 
-@extension("VK_AMD_rasterization_order")
+@extension("VK_AMD_rasterization_order") // 19
 class VkPipelineRasterizationStateRasterizationOrderAMD {
     VkStructureType                             sType
     const void*                                 pNext
     VkRasterizationOrderAMD                     rasterizationOrder
 }
 
-@extension("VK_EXT_debug_marker")
+@extension("VK_EXT_debug_marker") // 23
 class VkDebugMarkerObjectNameInfoEXT {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2861,7 +3328,7 @@
     const char*                                 pObjectName
 }
 
-@extension("VK_EXT_debug_marker")
+@extension("VK_EXT_debug_marker") // 23
 class VkDebugMarkerObjectTagInfoEXT {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2872,7 +3339,7 @@
     const void*                                 pTag
 }
 
-@extension("VK_EXT_debug_marker")
+@extension("VK_EXT_debug_marker") // 23
 class VkDebugMarkerMarkerInfoEXT {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2880,21 +3347,21 @@
     f32[4]                                      color
 }
 
-@extension("VK_NV_dedicated_allocation")
+@extension("VK_NV_dedicated_allocation") // 27
 class VkDedicatedAllocationImageCreateInfoNV {
     VkStructureType                             sType
     const void*                                 pNext
     VkBool32                                    dedicatedAllocation
 }
 
-@extension("VK_NV_dedicated_allocation")
+@extension("VK_NV_dedicated_allocation") // 27
 class VkDedicatedAllocationBufferCreateInfoNV {
     VkStructureType                             sType
     const void*                                 pNext
     VkBool32                                    dedicatedAllocation
 }
 
-@extension("VK_NV_dedicated_allocation")
+@extension("VK_NV_dedicated_allocation") // 27
 class VkDedicatedAllocationMemoryAllocateInfoNV {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2902,7 +3369,36 @@
     VkBuffer                                    buffer
 }
 
-@extension("VK_NV_external_memory_capabilities")
+@extension("VK_KHX_multiview") // 54
+class VkRenderPassMultiviewCreateInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    u32                                         subpassCount
+    const u32*                                  pViewMasks
+    u32                                         dependencyCount
+    const s32*                                  pViewOffsets
+    u32                                         correlationMaskCount
+    const u32*                                  pCorrelationMasks
+}
+
+@extension("VK_KHX_multiview") // 54
+class VkPhysicalDeviceMultiviewFeaturesKHX {
+    VkStructureType                             sType
+    void*                                       pNext
+    VkBool32                                    multiview
+    VkBool32                                    multiviewGeometryShader
+    VkBool32                                    multiviewTessellationShader
+}
+
+@extension("VK_KHX_multiview") // 54
+class VkPhysicalDeviceMultiviewPropertiesKHX {
+    VkStructureType                             sType
+    void*                                       pNext
+    u32                                         maxMultiviewViewCount
+    u32                                         maxMultiviewInstanceIndex
+}
+
+@extension("VK_NV_external_memory_capabilities") // 56
 class VkExternalImageFormatPropertiesNV {
     VkImageFormatProperties                     imageFormatProperties
     VkExternalMemoryFeatureFlagsNV              externalMemoryFeatures
@@ -2910,21 +3406,21 @@
     VkExternalMemoryHandleTypeFlagsNV           compatibleHandleTypes
 }
 
-@extension("VK_NV_external_memory")
+@extension("VK_NV_external_memory") // 57
 class VkExternalMemoryImageCreateInfoNV {
     VkStructureType                             sType
     const void*                                 pNext
     VkExternalMemoryHandleTypeFlagsNV           handleTypes
 }
 
-@extension("VK_NV_external_memory")
+@extension("VK_NV_external_memory") // 57
 class VkExportMemoryAllocateInfoNV {
     VkStructureType                             sType
     const void*                                 pNext
     VkExternalMemoryHandleTypeFlagsNV           handleTypes
 }
 
-@extension("VK_NV_external_memory_win32")
+@extension("VK_NV_external_memory_win32") // 58
 class VkImportMemoryWin32HandleInfoNV {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2932,7 +3428,7 @@
     platform.HANDLE                             handle
 }
 
-@extension("VK_NV_external_memory_win32")
+@extension("VK_NV_external_memory_win32") // 58
 class VkExportMemoryWin32HandleInfoNV {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2940,7 +3436,7 @@
     platform.DWORD                              dwAccess
 }
 
-@extension("VK_NV_win32_keyed_mutex")
+@extension("VK_NV_win32_keyed_mutex") // 59
 class VkWin32KeyedMutexAcquireReleaseInfoNV {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2953,7 +3449,196 @@
     const u64*                                  pReleaseKeys
 }
 
-@extension("VK_EXT_validation_flags")
+@extension("VK_KHR_get_physical_device_properties2") // 60
+class VkPhysicalDeviceFeatures2KHR {
+    VkStructureType                             sType
+    void*                                       pNext
+    VkPhysicalDeviceFeatures                    features
+}
+
+@extension("VK_KHR_get_physical_device_properties2") // 60
+class VkPhysicalDeviceProperties2KHR {
+    VkStructureType                             sType
+    void*                                       pNext
+    VkPhysicalDeviceProperties                  properties
+}
+
+@extension("VK_KHR_get_physical_device_properties2") // 60
+class VkFormatProperties2KHR {
+    VkStructureType                             sType
+    void*                                       pNext
+    VkFormatProperties                          formatProperties
+}
+
+@extension("VK_KHR_get_physical_device_properties2") // 60
+class VkImageFormatProperties2KHR {
+    VkStructureType                             sType
+    void*                                       pNext
+    VkImageFormatProperties                     imageFormatProperties
+}
+
+@extension("VK_KHR_get_physical_device_properties2") // 60
+class VkPhysicalDeviceImageFormatInfo2KHR {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkFormat                                    format
+    VkImageType                                 type
+    VkImageTiling                               tiling
+    VkImageUsageFlags                           usage
+    VkImageCreateFlags                          flags
+}
+
+@extension("VK_KHR_get_physical_device_properties2") // 60
+class VkQueueFamilyProperties2KHR {
+    VkStructureType                             sType
+    void*                                       pNext
+    VkQueueFamilyProperties                     queueFamilyProperties
+}
+
+@extension("VK_KHR_get_physical_device_properties2") // 60
+class VkPhysicalDeviceMemoryProperties2KHR {
+    VkStructureType                             sType
+    void*                                       pNext
+    VkPhysicalDeviceMemoryProperties            memoryProperties
+}
+
+@extension("VK_KHR_get_physical_device_properties2") // 60
+class VkSparseImageFormatProperties2KHR {
+    VkStructureType                             sType
+    void*                                       pNext
+    VkSparseImageFormatProperties               properties
+}
+
+@extension("VK_KHR_get_physical_device_properties2") // 60
+class VkPhysicalDeviceSparseImageFormatInfo2KHR {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkFormat                                    format
+    VkImageType                                 type
+    VkSampleCountFlagBits                       samples
+    VkImageUsageFlags                           usage
+    VkImageTiling                               tiling
+}
+
+@extension("VK_KHX_device_group") // 61
+class VkMemoryAllocateFlagsInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkMemoryAllocateFlagsKHX                    flags
+    u32                                         deviceMask
+}
+
+@extension("VK_KHX_device_group") // 61
+class VkBindBufferMemoryInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkBuffer                                    buffer
+    VkDeviceMemory                              memory
+    VkDeviceSize                                memoryOffset
+    u32                                         deviceIndexCount
+    const u32*                                  pDeviceIndices
+}
+
+@extension("VK_KHX_device_group") // 61
+class VkBindImageMemoryInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkImage                                     image
+    VkDeviceMemory                              memory
+    VkDeviceSize                                memoryOffset
+    u32                                         deviceIndexCount
+    const u32*                                  pDeviceIndices
+    u32                                         SFRRectCount
+    const VkRect2D*                             pSFRRects
+}
+
+@extension("VK_KHX_device_group") // 61
+class VkDeviceGroupRenderPassBeginInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    u32                                         deviceMask
+    u32                                         deviceRenderAreaCount
+    const VkRect2D*                             pDeviceRenderAreas
+}
+
+@extension("VK_KHX_device_group") // 61
+class VkDeviceGroupCommandBufferBeginInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    u32                                         deviceMask
+}
+
+@extension("VK_KHX_device_group") // 61
+class VkDeviceGroupSubmitInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    u32                                         waitSemaphoreCount
+    const u32*                                  pWaitSemaphoreDeviceIndices
+    u32                                         commandBufferCount
+    const u32*                                  pCommandBufferDeviceMasks
+    u32                                         signalSemaphoreCount
+    const u32*                                  pSignalSemaphoreDeviceIndices
+}
+
+@extension("VK_KHX_device_group") // 61
+class VkDeviceGroupBindSparseInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    u32                                         resourceDeviceIndex
+    u32                                         memoryDeviceIndex
+}
+
+@extension("VK_KHX_device_group") // 61
+class VkDeviceGroupPresentCapabilitiesKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    u32[VK_MAX_DEVICE_GROUP_SIZE_KHX]           presentMask
+    VkDeviceGroupPresentModeFlagsKHX            modes
+}
+
+@extension("VK_KHX_device_group") // 61
+class VkImageSwapchainCreateInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkSwapchainKHR                              swapchain
+}
+
+@extension("VK_KHX_device_group") // 61
+class VkBindImageMemorySwapchainInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkSwapchainKHR                              swapchain
+    u32                                         imageIndex
+}
+
+@extension("VK_KHX_device_group") // 61
+class VkAcquireNextImageInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkSwapchainKHR                              swapchain
+    u64                                         timeout
+    VkSemaphore                                 semaphore
+    VkFence                                     fence
+    u32                                         deviceMask
+}
+
+@extension("VK_KHX_device_group") // 61
+class VkDeviceGroupPresentInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    u32                                         swapchainCount
+    const u32*                                  pDeviceMasks
+    VkDeviceGroupPresentModeFlagBitsKHX         mode
+}
+
+@extension("VK_KHX_device_group") // 61
+class VkDeviceGroupSwapchainCreateInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkDeviceGroupPresentModeFlagsKHX            modes
+}
+
+@extension("VK_EXT_validation_flags") // 62
 class VkValidationFlagsEXT {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2961,14 +3646,250 @@
     VkValidationCheckEXT*                       pDisabledValidationChecks
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NN_vi_surface") // 63
+class VkViSurfaceCreateInfoNN {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkViSurfaceCreateFlagsNN                    flags
+    void*                                       window
+}
+
+@extension("VK_KHX_device_group_creation") // 71
+class VkPhysicalDeviceGroupPropertiesKHX {
+    VkStructureType                                 sType
+    const void*                                     pNext
+    u32                                             physicalDeviceCount
+    VkPhysicalDevice[VK_MAX_DEVICE_GROUP_SIZE_KHX]  physicalDevices
+    VkBool32                                        subsetAllocation
+}
+
+@extension("VK_KHX_device_group_creation") // 71
+class VkDeviceGroupDeviceCreateInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    u32                                         physicalDeviceCount
+    const VkPhysicalDevice*                     pPhysicalDevices
+}
+
+@extension("VK_KHX_external_memory_capabilities") // 72
+class VkExternalMemoryPropertiesKHX {
+    VkExternalMemoryFeatureFlagsKHX             externalMemoryFeatures
+    VkExternalMemoryHandleTypeFlagsKHX          exportFromImportedHandleTypes
+    VkExternalMemoryHandleTypeFlagsKHX          compatibleHandleTypes
+}
+
+@extension("VK_KHX_external_memory_capabilities") // 72
+class VkPhysicalDeviceExternalImageFormatInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkExternalMemoryHandleTypeFlagBitsKHX       handleType
+}
+
+@extension("VK_KHX_external_memory_capabilities") // 72
+class VkExternalImageFormatPropertiesKHX {
+    VkStructureType                             sType
+    void*                                       pNext
+    VkExternalMemoryPropertiesKHX               externalMemoryProperties
+}
+
+@extension("VK_KHX_external_memory_capabilities") // 72
+class VkPhysicalDeviceExternalBufferInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkBufferCreateFlags                         flags
+    VkBufferUsageFlags                          usage
+    VkExternalMemoryHandleTypeFlagBitsKHX       handleType
+}
+
+@extension("VK_KHX_external_memory_capabilities") // 72
+class VkExternalBufferPropertiesKHX {
+    VkStructureType                             sType
+    void*                                       pNext
+    VkExternalMemoryPropertiesKHX               externalMemoryProperties
+}
+
+@extension("VK_KHX_external_memory_capabilities") // 72
+class VkPhysicalDeviceIDPropertiesKHX {
+    VkStructureType                             sType
+    void*                                       pNext
+    u8[VK_UUID_SIZE]                            deviceUUID
+    u8[VK_UUID_SIZE]                            driverUUID
+    u8[VK_LUID_SIZE_KHX]                        deviceLUID
+    VkBool32                                    deviceLUIDValid
+}
+
+@extension("VK_KHX_external_memory") // 73
+class VkExternalMemoryImageCreateInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkExternalMemoryHandleTypeFlagsKHX          handleTypes
+}
+
+@extension("VK_KHX_external_memory") // 73
+class VkExternalMemoryBufferCreateInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkExternalMemoryHandleTypeFlagsKHX          handleTypes
+}
+
+@extension("VK_KHX_external_memory") // 73
+class VkExportMemoryAllocateInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkExternalMemoryHandleTypeFlagsKHX          handleTypes
+}
+
+@extension("VK_KHX_external_memory_win32") // 74
+class VkImportMemoryWin32HandleInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkExternalMemoryHandleTypeFlagBitsKHX       handleType
+    platform.HANDLE                             handle
+}
+
+@extension("VK_KHX_external_memory_win32") // 74
+class VkExportMemoryWin32HandleInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    const platform.SECURITY_ATTRIBUTES*         pAttributes
+    platform.DWORD                              dwAccess
+    platform.LPCWSTR                            name
+}
+
+@extension("VK_KHX_external_memory_win32") // 74
+class VkMemoryWin32HandlePropertiesKHX {
+    VkStructureType                             sType
+    void*                                       pNext
+    u32                                         memoryTypeBits
+}
+
+@extension("VK_KHX_external_memory_fd") // 75
+class VkImportMemoryFdInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkExternalMemoryHandleTypeFlagBitsKHX       handleType
+    int                                         fd
+}
+
+@extension("VK_KHX_external_memory_fd") // 75
+class VkMemoryFdPropertiesKHX {
+    VkStructureType                             sType
+    void*                                       pNext
+    u32                                         memoryTypeBits
+}
+
+@extension("VK_KHX_win32_keyed_mutex") // 76
+class VkWin32KeyedMutexAcquireReleaseInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    u32                                         acquireCount
+    const VkDeviceMemory*                       pAcquireSyncs
+    const u64*                                  pAcquireKeys
+    const u32*                                  pAcquireTimeouts
+    u32                                         releaseCount
+    const VkDeviceMemory*                       pReleaseSyncs
+    const u64*                                  pReleaseKeys
+}
+
+@extension("VK_KHX_external_semaphore_capabilities") // 77
+class VkPhysicalDeviceExternalSemaphoreInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkExternalSemaphoreHandleTypeFlagBitsKHX    handleType
+}
+
+@extension("VK_KHX_external_semaphore_capabilities") // 77
+class VkExternalSemaphorePropertiesKHX {
+    VkStructureType                             sType
+    void*                                       pNext
+    VkExternalSemaphoreHandleTypeFlagsKHX       exportFromImportedHandleTypes
+    VkExternalSemaphoreHandleTypeFlagsKHX       compatibleHandleTypes
+    VkExternalSemaphoreFeatureFlagsKHX          externalSemaphoreFeatures
+}
+
+@extension("VK_KHX_external_semaphore") // 78
+class VkExportSemaphoreCreateInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkExternalSemaphoreHandleTypeFlagsKHX       handleTypes
+}
+
+@extension("VK_KHX_external_semaphore_win32") // 79
+class VkImportSemaphoreWin32HandleInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkSemaphore                                 semaphore
+    VkExternalSemaphoreHandleTypeFlagsKHX       handleType
+    platform.HANDLE                             handle
+}
+
+@extension("VK_KHX_external_semaphore_win32") // 79
+class VkExportSemaphoreWin32HandleInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    const platform.SECURITY_ATTRIBUTES*         pAttributes
+    platform.DWORD                              dwAccess
+    platform.LPCWSTR                            name
+}
+
+@extension("VK_KHX_external_semaphore_win32") // 79
+class VkD3D12FenceSubmitInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    u32                                         waitSemaphoreValuesCount
+    const u64*                                  pWaitSemaphoreValues
+    u32                                         signalSemaphoreValuesCount
+    const u64*                                  pSignalSemaphoreValues
+}
+
+@extension("VK_KHX_external_semaphore_fd") // 80
+class VkImportSemaphoreFdInfoKHX {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkSemaphore                                 semaphore
+    VkExternalSemaphoreHandleTypeFlagBitsKHX    handleType
+    s32                                         fd
+}
+
+@extension("VK_KHR_push_descriptor") // 81
+class VkPhysicalDevicePushDescriptorPropertiesKHR {
+    VkStructureType                             sType
+    void*                                       pNext
+    u32                                         maxPushDescriptors
+}
+
+@extension("VK_KHR_descriptor_update_template") // 86
+class VkDescriptorUpdateTemplateEntryKHR {
+    u32                                         dstBinding
+    u32                                         dstArrayElement
+    u32                                         descriptorCount
+    VkDescriptorType                            descriptorType
+    platform.size_t                             offset
+    platform.size_t                             stride
+}
+
+@extension("VK_KHR_descriptor_update_template") // 86
+class VkDescriptorUpdateTemplateCreateInfoKHR {
+    VkStructureType                              sType
+    void*                                        pNext
+    VkDescriptorUpdateTemplateCreateFlagsKHR     flags
+    u32                                          descriptorUpdateEntryCount
+    const VkDescriptorUpdateTemplateEntryKHR*    pDescriptorUpdateEntries
+    VkDescriptorUpdateTemplateTypeKHR            templateType
+    VkDescriptorSetLayout                        descriptorSetLayout
+    VkPipelineBindPoint                          pipelineBindPoint
+    VkPipelineLayout                             pipelineLayout
+    u32                                          set
+}
+
+@extension("VK_NVX_device_generated_commands") // 87
 class VkDeviceGeneratedCommandsFeaturesNVX {
     VkStructureType                             sType
     const void*                                 pNext
     VkBool32                                    computeBindingPointSupport
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 class VkDeviceGeneratedCommandsLimitsNVX {
     VkStructureType                             sType
     const void*                                 pNext
@@ -2979,14 +3900,14 @@
     u32                                         minCommandsTokenBufferOffsetAlignment
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 class VkIndirectCommandsTokenNVX {
     VkIndirectCommandsTokenTypeNVX              tokenType
     VkBuffer                                    buffer
     VkDeviceSize                                offset
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 class VkIndirectCommandsLayoutTokenNVX {
     VkIndirectCommandsTokenTypeNVX              tokenType
     u32                                         bindingUnit
@@ -2994,7 +3915,7 @@
     u32                                         divisor
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 class VkIndirectCommandsLayoutCreateInfoNVX {
     VkStructureType                             sType
     const void*                                 pNext
@@ -3004,7 +3925,7 @@
     const VkIndirectCommandsLayoutTokenNVX*     pTokens
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 class VkCmdProcessCommandsInfoNVX {
     VkStructureType                             sType
     const void*                                 pNext
@@ -3020,7 +3941,7 @@
     VkDeviceSize                                sequencesIndexOffset
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 class VkCmdReserveSpaceForCommandsInfoNVX {
     VkStructureType                             sType
     const void*                                 pNext
@@ -3029,7 +3950,7 @@
     u32                                         maxSequencesCount
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 class VkObjectTableCreateInfoNVX {
     VkStructureType                             sType
     const void*                                 pNext
@@ -3044,20 +3965,20 @@
     u32                                         maxPipelineLayouts
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 class VkObjectTableEntryNVX {
     VkObjectEntryTypeNVX                        type
     VkObjectEntryUsageFlagsNVX                  flags
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 class VkObjectTablePipelineEntryNVX {
     VkObjectEntryTypeNVX                        type
     VkObjectEntryUsageFlagsNVX                  flags
     VkPipeline                                  pipeline
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 class VkObjectTableDescriptorSetEntryNVX {
     VkObjectEntryTypeNVX                        type
     VkObjectEntryUsageFlagsNVX                  flags
@@ -3065,21 +3986,22 @@
     VkDescriptorSet                             descriptorSet
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 class VkObjectTableVertexBufferEntryNVX {
     VkObjectEntryTypeNVX                        type
     VkObjectEntryUsageFlagsNVX                  flags
     VkBuffer                                    buffer
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 class VkObjectTableIndexBufferEntryNVX {
     VkObjectEntryTypeNVX                        type
     VkObjectEntryUsageFlagsNVX                  flags
     VkBuffer                                    buffer
+    VkIndexType                                 indexType
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 class VkObjectTablePushConstantEntryNVX {
     VkObjectEntryTypeNVX                        type
     VkObjectEntryUsageFlagsNVX                  flags
@@ -3087,6 +4009,170 @@
     VkShaderStageFlags                          stageFlags
 }
 
+@extension("VK_NV_clip_space_w_scaling") // 88
+class VkViewportWScalingNV {
+    f32                                         xcoeff
+    f32                                         ycoeff
+}
+
+@extension("VK_NV_clip_space_w_scaling") // 88
+class VkPipelineViewportWScalingStateCreateInfoNV {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkBool32                                    viewportWScalingEnable
+    u32                                         viewportCount
+    const VkViewportWScalingNV*                 pViewportWScalings
+}
+
+@extension("VK_EXT_display_surface_counter") // 91
+class VkSurfaceCapabilities2EXT {
+    VkStructureType                             sType
+    void*                                       pNext
+    u32                                         minImageCount
+    u32                                         maxImageCount
+    VkExtent2D                                  currentExtent
+    VkExtent2D                                  minImageExtent
+    VkExtent2D                                  maxImageExtent
+    u32                                         maxImageArrayLayers
+    VkSurfaceTransformFlagsKHR                  supportedTransforms
+    VkSurfaceTransformFlagBitsKHR               currentTransform
+    VkCompositeAlphaFlagsKHR                    supportedCompositeAlpha
+    VkImageUsageFlags                           supportedUsageFlags
+    VkSurfaceCounterFlagsEXT                    supportedSurfaceCounters
+}
+
+@extension("VK_EXT_display_control") // 92
+class VkDisplayPowerInfoEXT {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkDisplayPowerStateEXT                      powerState
+}
+
+@extension("VK_EXT_display_control") // 92
+class VkDeviceEventInfoEXT {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkDeviceEventTypeEXT                        deviceEvent
+}
+
+@extension("VK_EXT_display_control") // 92
+class VkDisplayEventInfoEXT {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkDisplayEventTypeEXT                       displayEvent
+}
+
+@extension("VK_EXT_display_control") // 92
+class VkSwapchainCounterCreateInfoEXT {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkSurfaceCounterFlagsEXT                    surfaceCounters
+}
+
+@extension("VK_GOOGLE_display_timing") // 93
+class VkRefreshCycleDurationGOOGLE {
+    u64                                             refreshDuration
+}
+
+@extension("VK_GOOGLE_display_timing") // 93
+class VkPastPresentationTimingGOOGLE {
+    u32                                             presentID
+    u64                                             desiredPresentTime
+    u64                                             actualPresentTime
+    u64                                             earliestPresentTime
+    u64                                             presentMargin
+}
+
+@extension("VK_GOOGLE_display_timing") // 93
+class VkPresentTimeGOOGLE {
+    u32                                             presentID
+    u64                                             desiredPresentTime
+}
+
+@extension("VK_GOOGLE_display_timing") // 93
+class VkPresentTimesInfoGOOGLE {
+    VkStructureType                                 sType
+    const void*                                     pNext
+    u32                                             swapchainCount
+    const VkPresentTimeGOOGLE*                      pTimes
+}
+
+@extension("VK_NVX_multiview_per_view_attributes") // 98
+class VkPhysicalDeviceMultiviewPerViewAttributesPropertiesNVX {
+    VkStructureType                             sType
+    void*                                       pNext
+    VkBool32                                    perViewPositionAllComponents
+}
+
+@extension("VK_NV_viewport_swizzle") // 99
+class VkViewportSwizzleNV {
+    VkViewportCoordinateSwizzleNV               x
+    VkViewportCoordinateSwizzleNV               y
+    VkViewportCoordinateSwizzleNV               z
+    VkViewportCoordinateSwizzleNV               w
+}
+
+@extension("VK_NV_viewport_swizzle") // 99
+class VkPipelineViewportSwizzleStateCreateInfoNV {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkPipelineViewportSwizzleStateCreateFlagsNV flags
+    u32                                         viewportCount
+    const VkViewportSwizzleNV*                  pViewportSwizzles
+}
+
+@extension("VK_EXT_discard_rectangles") // 100
+class VkPhysicalDeviceDiscardRectanglePropertiesEXT {
+    VkStructureType                             sType
+    const void*                                 pNext
+    u32                                         maxDiscardRectangles
+}
+
+@extension("VK_EXT_discard_rectangles") // 100
+class VkPipelineDiscardRectangleStateCreateInfoEXT {
+    VkStructureType                                 sType
+    const void*                                     pNext
+    VkPipelineDiscardRectangleStateCreateFlagsEXT   flags
+    VkDiscardRectangleModeEXT                       discardRectangleMode
+    u32                                             discardRectangleCount
+    const VkRect2D*                                 pDiscardRectangles
+}
+
+@extension("VK_EXT_hdr_metadata") // 106
+class VkXYColorEXT {
+    f32                                             x
+    f32                                             y
+}
+
+@extension("VK_EXT_hdr_metadata") // 106
+class VkHdrMetadataEXT {
+    VkStructureType                                 sType
+    const void*                                     pNext
+    VkXYColorEXT                                    displayPrimaryRed
+    VkXYColorEXT                                    displayPrimaryGreen
+    VkXYColorEXT                                    displayPrimaryBlue
+    VkXYColorEXT                                    whitePoint
+    f32                                             maxLuminance
+    f32                                             minLuminance
+    f32                                             maxContentLightLevel
+    f32                                             maxFrameAverageLightLevel
+}
+
+@extension("VK_MVK_ios_surface") // 123
+class VkIOSSurfaceCreateInfoMVK {
+    VkStructureType                                 sType
+    const void*                                     pNext
+    VkIOSSurfaceCreateFlagsMVK                      flags
+    const void*                                     pView
+}
+
+@extension("VK_MVK_macos_surface") // 124
+class VkMacOSSurfaceCreateInfoMVK {
+    VkStructureType                                 sType
+    const void*                                     pNext
+    VkMacOSSurfaceCreateFlagsMVK                    flags
+    const void*                                     pView
+}
 
 ////////////////
 //  Commands  //
@@ -4809,9 +5895,9 @@
 @threadSafety("app")
 cmd void vkCmdDispatch(
         VkCommandBuffer                             commandBuffer,
-        u32                                         x,
-        u32                                         y,
-        u32                                         z) {
+        u32                                         groupCountX,
+        u32                                         groupCountY,
+        u32                                         groupCountZ) {
     commandBufferObject := GetCommandBuffer(commandBuffer)
 
     commandBufferObject.queueFlags = AddQueueFlag(commandBufferObject.queueFlags, VK_QUEUE_COMPUTE_BIT)
@@ -5283,7 +6369,7 @@
     }
 }
 
-@extension("VK_KHR_surface")
+@extension("VK_KHR_surface") // 1
 cmd void vkDestroySurfaceKHR(
         VkInstance                                  instance,
         VkSurfaceKHR                                surface,
@@ -5295,7 +6381,7 @@
     State.Surfaces[surface] = null
 }
 
-@extension("VK_KHR_surface")
+@extension("VK_KHR_surface") // 1
 cmd VkResult vkGetPhysicalDeviceSurfaceSupportKHR(
         VkPhysicalDevice                            physicalDevice,
         u32                                         queueFamilyIndex,
@@ -5306,7 +6392,7 @@
     return ?
 }
 
-@extension("VK_KHR_surface")
+@extension("VK_KHR_surface") // 1
 cmd VkResult vkGetPhysicalDeviceSurfaceCapabilitiesKHR(
         VkPhysicalDevice                            physicalDevice,
         VkSurfaceKHR                                surface,
@@ -5319,7 +6405,7 @@
     return ?
 }
 
-@extension("VK_KHR_surface")
+@extension("VK_KHR_surface") // 1
 cmd VkResult vkGetPhysicalDeviceSurfaceFormatsKHR(
         VkPhysicalDevice                            physicalDevice,
         VkSurfaceKHR                                surface,
@@ -5339,7 +6425,7 @@
     return ?
 }
 
-@extension("VK_KHR_surface")
+@extension("VK_KHR_surface") // 1
 cmd VkResult vkGetPhysicalDeviceSurfacePresentModesKHR(
         VkPhysicalDevice                            physicalDevice,
         VkSurfaceKHR                                surface,
@@ -5359,7 +6445,7 @@
     return ?
 }
 
-@extension("VK_KHR_swapchain")
+@extension("VK_KHR_swapchain") // 2
 cmd VkResult vkCreateSwapchainKHR(
         VkDevice                                 device,
         const VkSwapchainCreateInfoKHR*          pCreateInfo,
@@ -5375,7 +6461,7 @@
     return ?
 }
 
-@extension("VK_KHR_swapchain")
+@extension("VK_KHR_swapchain") // 2
 cmd void vkDestroySwapchainKHR(
         VkDevice                                 device,
         VkSwapchainKHR                           swapchain,
@@ -5387,7 +6473,7 @@
     State.Swapchains[swapchain] = null
 }
 
-@extension("VK_KHR_swapchain")
+@extension("VK_KHR_swapchain") // 2
 cmd VkResult vkGetSwapchainImagesKHR(
         VkDevice                                 device,
         VkSwapchainKHR                           swapchain,
@@ -5408,7 +6494,7 @@
     return ?
 }
 
-@extension("VK_KHR_swapchain")
+@extension("VK_KHR_swapchain") // 2
 cmd VkResult vkAcquireNextImageKHR(
         VkDevice                                 device,
         VkSwapchainKHR                           swapchain,
@@ -5425,7 +6511,7 @@
     return ?
 }
 
-@extension("VK_KHR_swapchain")
+@extension("VK_KHR_swapchain") // 2
 cmd VkResult vkQueuePresentKHR(
         VkQueue                                  queue,
         const VkPresentInfoKHR*                  pPresentInfo) {
@@ -5437,7 +6523,7 @@
     return ?
 }
 
-@extension("VK_KHR_display")
+@extension("VK_KHR_display") // 3
 cmd VkResult vkGetPhysicalDeviceDisplayPropertiesKHR(
         VkPhysicalDevice                        physicalDevice,
         u32*                                    pPropertyCount,
@@ -5446,7 +6532,7 @@
     return ?
 }
 
-@extension("VK_KHR_display")
+@extension("VK_KHR_display") // 3
 cmd VkResult vkGetPhysicalDeviceDisplayPlanePropertiesKHR(
         VkPhysicalDevice                        physicalDevice,
         u32*                                    pPropertyCount,
@@ -5455,7 +6541,7 @@
     return ?
 }
 
-@extension("VK_KHR_display")
+@extension("VK_KHR_display") // 3
 cmd VkResult vkGetDisplayPlaneSupportedDisplaysKHR(
         VkPhysicalDevice                        physicalDevice,
         u32                                     planeIndex,
@@ -5465,7 +6551,7 @@
     return ?
 }
 
-@extension("VK_KHR_display")
+@extension("VK_KHR_display") // 3
 cmd VkResult vkGetDisplayModePropertiesKHR(
         VkPhysicalDevice                        physicalDevice,
         VkDisplayKHR                            display,
@@ -5475,7 +6561,7 @@
     return ?
 }
 
-@extension("VK_KHR_display")
+@extension("VK_KHR_display") // 3
 cmd VkResult vkCreateDisplayModeKHR(
         VkPhysicalDevice                        physicalDevice,
         VkDisplayKHR                            display,
@@ -5486,7 +6572,7 @@
     return ?
 }
 
-@extension("VK_KHR_display")
+@extension("VK_KHR_display") // 3
 cmd VkResult vkGetDisplayPlaneCapabilitiesKHR(
         VkPhysicalDevice                        physicalDevice,
         VkDisplayModeKHR                        mode,
@@ -5496,7 +6582,7 @@
     return ?
 }
 
-@extension("VK_KHR_display")
+@extension("VK_KHR_display") // 3
 cmd VkResult vkCreateDisplayPlaneSurfaceKHR(
         VkInstance                              instance,
         const VkDisplaySurfaceCreateInfoKHR*    pCreateInfo,
@@ -5505,7 +6591,7 @@
     return ?
 }
 
-@extension("VK_KHR_display_swapchain")
+@extension("VK_KHR_display_swapchain") // 4
 cmd VkResult vkCreateSharedSwapchainsKHR(
         VkDevice                                device,
         u32                                     swapchainCount,
@@ -5515,7 +6601,7 @@
     return ?
 }
 
-@extension("VK_KHR_xlib_surface")
+@extension("VK_KHR_xlib_surface") // 5
 cmd VkResult vkCreateXlibSurfaceKHR(
         VkInstance                              instance,
         const VkXlibSurfaceCreateInfoKHR*       pCreateInfo,
@@ -5525,7 +6611,7 @@
     return ?
 }
 
-@extension("VK_KHR_xlib_surface")
+@extension("VK_KHR_xlib_surface") // 5
 cmd VkBool32 vkGetPhysicalDeviceXlibPresentationSupportKHR(
         VkPhysicalDevice                        physicalDevice,
         u32                                     queueFamilyIndex,
@@ -5535,7 +6621,7 @@
     return ?
 }
 
-@extension("VK_KHR_xcb_surface")
+@extension("VK_KHR_xcb_surface") // 6
 cmd VkResult vkCreateXcbSurfaceKHR(
         VkInstance                              instance,
         const VkXcbSurfaceCreateInfoKHR*        pCreateInfo,
@@ -5545,7 +6631,7 @@
     return ?
 }
 
-@extension("VK_KHR_xcb_surface")
+@extension("VK_KHR_xcb_surface") // 6
 cmd VkBool32 vkGetPhysicalDeviceXcbPresentationSupportKHR(
         VkPhysicalDevice                        physicalDevice,
         u32                                     queueFamilyIndex,
@@ -5555,7 +6641,7 @@
     return ?
 }
 
-@extension("VK_KHR_wayland_surface")
+@extension("VK_KHR_wayland_surface") // 7
 cmd VkResult vkCreateWaylandSurfaceKHR(
         VkInstance                              instance,
         const VkWaylandSurfaceCreateInfoKHR*    pCreateInfo,
@@ -5565,7 +6651,7 @@
     return ?
 }
 
-@extension("VK_KHR_wayland_surface")
+@extension("VK_KHR_wayland_surface") // 7
 cmd VkBool32 vkGetPhysicalDeviceWaylandPresentationSupportKHR(
         VkPhysicalDevice                        physicalDevice,
         u32                                     queueFamilyIndex,
@@ -5574,7 +6660,7 @@
     return ?
 }
 
-@extension("VK_KHR_mir_surface")
+@extension("VK_KHR_mir_surface") // 8
 cmd VkResult vkCreateMirSurfaceKHR(
         VkInstance                              instance,
         const VkMirSurfaceCreateInfoKHR*        pCreateInfo,
@@ -5584,7 +6670,7 @@
     return ?
 }
 
-@extension("VK_KHR_mir_surface")
+@extension("VK_KHR_mir_surface") // 8
 cmd VkBool32 vkGetPhysicalDeviceMirPresentationSupportKHR(
         VkPhysicalDevice                        physicalDevice,
         u32                                     queueFamilyIndex,
@@ -5593,7 +6679,7 @@
     return ?
 }
 
-@extension("VK_KHR_android_surface")
+@extension("VK_KHR_android_surface") // 9
 cmd VkResult vkCreateAndroidSurfaceKHR(
         VkInstance                              instance,
         const VkAndroidSurfaceCreateInfoKHR*    pCreateInfo,
@@ -5603,7 +6689,7 @@
     return ?
 }
 
-@extension("VK_KHR_win32_surface")
+@extension("VK_KHR_win32_surface") // 10
 cmd VkResult vkCreateWin32SurfaceKHR(
         VkInstance                              instance,
         const VkWin32SurfaceCreateInfoKHR*      pCreateInfo,
@@ -5613,7 +6699,7 @@
     return ?
 }
 
-@extension("VK_KHR_win32_surface")
+@extension("VK_KHR_win32_surface") // 10
 cmd VkResult vkGetPhysicalDeviceWin32PresentationSupportKHR(
         VkPhysicalDevice                        physicalDevice,
         u32                                     queueFamilyIndex) {
@@ -5621,7 +6707,7 @@
     return ?
 }
 
-@extension("VK_ANDROID_native_buffer")
+@extension("VK_ANDROID_native_buffer") // 11
 cmd VkResult vkGetSwapchainGrallocUsageANDROID(
         VkDevice                                device,
         VkFormat                                format,
@@ -5630,7 +6716,7 @@
     return ?
 }
 
-@extension("VK_ANDROID_native_buffer")
+@extension("VK_ANDROID_native_buffer") // 11
 cmd VkResult vkAcquireImageANDROID(
         VkDevice                                device,
         VkImage                                 image,
@@ -5640,7 +6726,7 @@
     return ?
 }
 
-@extension("VK_ANDROID_native_buffer")
+@extension("VK_ANDROID_native_buffer") // 11
 cmd VkResult vkQueueSignalReleaseImageANDROID(
         VkQueue                                 queue,
         u32                                     waitSemaphoreCount,
@@ -5650,9 +6736,9 @@
     return ?
 }
 
-@extension("VK_EXT_debug_report")
+@extension("VK_EXT_debug_report") // 12
 @external type void* PFN_vkDebugReportCallbackEXT
-@extension("VK_EXT_debug_report")
+@extension("VK_EXT_debug_report") // 12
 @pfn cmd VkBool32 vkDebugReportCallbackEXT(
         VkDebugReportFlagsEXT                   flags,
         VkDebugReportObjectTypeEXT              objectType,
@@ -5665,7 +6751,7 @@
     return ?
 }
 
-@extension("VK_EXT_debug_report")
+@extension("VK_EXT_debug_report") // 12
 cmd VkResult vkCreateDebugReportCallbackEXT(
         VkInstance                                  instance,
         const VkDebugReportCallbackCreateInfoEXT*   pCreateInfo,
@@ -5674,14 +6760,14 @@
     return ?
 }
 
-@extension("VK_EXT_debug_report")
+@extension("VK_EXT_debug_report") // 12
 cmd void vkDestroyDebugReportCallbackEXT(
         VkInstance                                  instance,
         VkDebugReportCallbackEXT                    callback,
         const VkAllocationCallbacks*                pAllocator) {
 }
 
-@extension("VK_EXT_debug_report")
+@extension("VK_EXT_debug_report") // 12
 cmd void vkDebugReportMessageEXT(
         VkInstance                                  instance,
         VkDebugReportFlagsEXT                       flags,
@@ -5693,38 +6779,38 @@
         const char*                                 pMessage) {
 }
 
-@extension("VK_EXT_debug_marker")
+@extension("VK_EXT_debug_marker") // 23
 cmd VkResult vkDebugMarkerSetObjectTagEXT(
         VkDevice                                    device,
         VkDebugMarkerObjectTagInfoEXT*              pTagInfo) {
     return ?
 }
 
-@extension("VK_EXT_debug_marker")
+@extension("VK_EXT_debug_marker") // 23
 cmd VkResult vkDebugMarkerSetObjectNameEXT(
         VkDevice                                    device,
         VkDebugMarkerObjectNameInfoEXT*             pNameInfo) {
     return ?
 }
 
-@extension("VK_EXT_debug_marker")
+@extension("VK_EXT_debug_marker") // 23
 cmd void vkCmdDebugMarkerBeginEXT(
         VkCommandBuffer                             commandBuffer,
         VkDebugMarkerMarkerInfoEXT*                 pMarkerInfo) {
 }
 
-@extension("VK_EXT_debug_marker")
+@extension("VK_EXT_debug_marker") // 23
 cmd void vkCmdDebugMarkerEndEXT(
         VkCommandBuffer                             commandBuffer) {
 }
 
-@extension("VK_EXT_debug_marker")
+@extension("VK_EXT_debug_marker") // 23
 cmd void vkCmdDebugMarkerInsertEXT(
         VkCommandBuffer                             commandBuffer,
         VkDebugMarkerMarkerInfoEXT*                 pMarkerInfo) {
 }
 
-@extension("VK_AMD_draw_indirect_count")
+@extension("VK_AMD_draw_indirect_count") // 34
 cmd void vkCmdDrawIndirectCountAMD(
         VkCommandBuffer                             commandBuffer,
         VkBuffer                                    buffer,
@@ -5735,7 +6821,7 @@
         u32                                         stride) {
 }
 
-@extension("VK_AMD_draw_indirect_count")
+@extension("VK_AMD_draw_indirect_count") // 34
 cmd void vkCmdDrawIndexedIndirectCountAMD(
         VkCommandBuffer                             commandBuffer,
         VkBuffer                                    buffer,
@@ -5746,7 +6832,7 @@
         u32                                         stride) {
 }
 
-@extension("VK_NV_external_memory_capabilities")
+@extension("VK_NV_external_memory_capabilities") // 56
 cmd VkResult vkGetPhysicalDeviceExternalImageFormatPropertiesNV(
         VkPhysicalDevice                            physicalDevice,
         VkFormat                                    format,
@@ -5759,7 +6845,7 @@
     return ?
 }
 
-@extension("VK_NV_external_memory_win32")
+@extension("VK_NV_external_memory_win32") // 58
 cmd VkResult vkGetMemoryWin32HandleNV(
         VkDevice                                    device,
         VkDeviceMemory                              memory,
@@ -5768,19 +6854,290 @@
     return ?
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_KHR_get_physical_device_properties2") // 60
+cmd void vkGetPhysicalDeviceFeatures2KHR(
+        VkPhysicalDevice                            physicalDevice,
+        VkPhysicalDeviceFeatures2KHR*               pFeatures) {
+}
+
+@extension("VK_KHR_get_physical_device_properties2") // 60
+cmd void vkGetPhysicalDeviceProperties2KHR(
+        VkPhysicalDevice                            physicalDevice,
+        VkPhysicalDeviceProperties2KHR*             pProperties) {
+}
+
+@extension("VK_KHR_get_physical_device_properties2") // 60
+cmd void vkGetPhysicalDeviceFormatProperties2KHR(
+        VkPhysicalDevice                            physicalDevice,
+        VkFormat                                    format,
+        VkFormatProperties2KHR*                     pFormatProperties) {
+}
+
+@extension("VK_KHR_get_physical_device_properties2") // 60
+cmd VkResult vkGetPhysicalDeviceImageFormatProperties2KHR(
+        VkPhysicalDevice                            physicalDevice,
+        const VkPhysicalDeviceImageFormatInfo2KHR*  pImageFormatInfo,
+        VkImageFormatProperties2KHR*                pImageFormatProperties) {
+    return ?
+}
+
+@extension("VK_KHR_get_physical_device_properties2") // 60
+cmd void vkGetPhysicalDeviceQueueFamilyProperties2KHR(
+        VkPhysicalDevice                            physicalDevice,
+        u32*                                        pQueueFamilyPropertyCount,
+        VkQueueFamilyProperties2KHR*                pQueueFamilyProperties) {
+}
+
+@extension("VK_KHR_get_physical_device_properties2") // 60
+cmd void vkGetPhysicalDeviceMemoryProperties2KHR(
+        VkPhysicalDevice                            physicalDevice,
+        VkPhysicalDeviceMemoryProperties2KHR*       pMemoryProperties) {
+}
+
+@extension("VK_KHR_get_physical_device_properties2") // 60
+cmd void vkGetPhysicalDeviceSparseImageFormatProperties2KHR(
+        VkPhysicalDevice                                    physicalDevice,
+        const VkPhysicalDeviceSparseImageFormatInfo2KHR*    pFormatInfo,
+        u32*                                                pPropertyCount,
+        VkSparseImageFormatProperties2KHR*                  pProperties) {
+}
+
+@extension("VK_KHX_device_group") // 61
+cmd void vkGetDeviceGroupPeerMemoryFeaturesKHX(
+        VkDevice                                    device,
+        u32                                         heapIndex,
+        u32                                         localDeviceIndex,
+        u32                                         remoteDeviceIndex,
+        VkPeerMemoryFeatureFlagsKHX*                pPeerMemoryFeatures) {
+}
+
+@extension("VK_KHX_device_group") // 61
+cmd VkResult vkBindBufferMemory2KHX(
+        VkDevice                                    device,
+        u32                                         bindInfoCount,
+        const VkBindBufferMemoryInfoKHX*            pBindInfos) {
+    return ?
+}
+
+@extension("VK_KHX_device_group") // 61
+cmd VkResult vkBindImageMemory2KHX(
+        VkDevice                                    device,
+        u32                                         bindInfoCount,
+        const VkBindImageMemoryInfoKHX*             pBindInfos) {
+    return ?
+}
+
+@extension("VK_KHX_device_group") // 61
+cmd void vkCmdSetDeviceMaskKHX(
+        VkCommandBuffer                             commandBuffer,
+        u32                                         deviceMask) {
+}
+
+@extension("VK_KHX_device_group") // 61
+cmd VkResult vkGetDeviceGroupPresentCapabilitiesKHX(
+        VkDevice                                    device,
+        VkDeviceGroupPresentCapabilitiesKHX*        pDeviceGroupPresentCapabilities) {
+    return ?
+}
+
+@extension("VK_KHX_device_group") // 61
+cmd VkResult vkGetDeviceGroupSurfacePresentModesKHX(
+        VkDevice                                    device,
+        VkSurfaceKHR                                surface,
+        VkDeviceGroupPresentModeFlagsKHX*           pModes) {
+    return ?
+}
+
+@extension("VK_KHX_device_group") // 61
+cmd VkResult vkAcquireNextImage2KHX(
+        VkDevice                                    device,
+        const VkAcquireNextImageInfoKHX*            pAcquireInfo,
+        u32*                                        pImageIndex) {
+    return ?
+}
+
+@extension("VK_KHX_device_group") // 61
+cmd void vkCmdDispatchBaseKHX(
+        VkCommandBuffer                             commandBuffer,
+        u32                                         baseGroupX,
+        u32                                         baseGroupY,
+        u32                                         baseGroupZ,
+        u32                                         groupCountX,
+        u32                                         groupCountY,
+        u32                                         groupCountZ) {
+}
+
+@extension("VK_KHX_device_group") // 61
+cmd VkResult vkGetPhysicalDevicePresentRectanglesKHX(
+        VkPhysicalDevice                            physicalDevice,
+        VkSurfaceKHR                                surface,
+        u32*                                        pRectCount,
+        VkRect2D*                                   pRects) {
+    return ?
+}
+
+@extension("VK_NN_vi_surface") // 63
+cmd VkResult vkCreateViSurfaceNN(
+        VkInstance                                  instance,
+        const VkViSurfaceCreateInfoNN*              pCreateInfo,
+        const VkAllocationCallbacks*                pAllocator,
+        VkSurfaceKHR*                               pSurface) {
+    return ?
+}
+
+@extension("VK_KHR_maintenance1") // 70
+cmd void vkTrimCommandPoolKHR(
+        VkDevice                                    device,
+        VkCommandPool                               commandPool,
+        VkCommandPoolTrimFlagsKHR                   flags) {
+}
+
+@extension("VK_KHX_device_group_creation") // 71
+cmd VkResult vkEnumeratePhysicalDeviceGroupsKHX(
+        VkInstance                                  instance,
+        u32*                                        pPhysicalDeviceGroupCount,
+        VkPhysicalDeviceGroupPropertiesKHX*         pPhysicalDeviceGroupProperties) {
+    return ?
+}
+
+@extension("VK_KHX_external_memory_capabilities") // 72
+cmd void vkGetPhysicalDeviceExternalBufferPropertiesKHX(
+        VkPhysicalDevice                                physicalDevice,
+        const VkPhysicalDeviceExternalBufferInfoKHX*    pExternalBufferInfo,
+        VkExternalBufferPropertiesKHX*                  pExternalBufferProperties) {
+}
+
+@extension("VK_KHX_external_memory_win32") // 74
+cmd VkResult vkGetMemoryWin32HandleKHX(
+        VkDevice                                    device,
+        VkDeviceMemory                              memory,
+        VkExternalMemoryHandleTypeFlagBitsKHX       handleType,
+        platform.HANDLE*                            pHandle) {
+    return ?
+}
+
+@extension("VK_KHX_external_memory_win32") // 74
+cmd VkResult vkGetMemoryWin32HandlePropertiesKHX(
+        VkDevice                                    device,
+        VkExternalMemoryHandleTypeFlagBitsKHX       handleType,
+        platform.HANDLE                             handle,
+        VkMemoryWin32HandlePropertiesKHX*           pMemoryWin32HandleProperties) {
+    return ?
+}
+
+@extension("VK_KHX_external_memory_fd") // 75
+cmd VkResult vkGetMemoryFdKHX(
+        VkDevice                                    device,
+        VkDeviceMemory                              memory,
+        VkExternalMemoryHandleTypeFlagBitsKHX       handleType,
+        s32*                                        pFd) {
+    return ?
+}
+
+@extension("VK_KHX_external_memory_fd") // 75
+cmd VkResult vkGetMemoryFdPropertiesKHX(
+        VkDevice                                    device,
+        VkExternalMemoryHandleTypeFlagBitsKHX       handleType,
+        s32                                         fd,
+        VkMemoryFdPropertiesKHX*                    pMemoryFdProperties) {
+    return ?
+}
+
+@extension("VK_KHX_external_semaphore_capabilities") // 77
+cmd void vkGetPhysicalDeviceExternalSemaphorePropertiesKHX(
+        VkPhysicalDevice                            physicalDevice,
+        const VkPhysicalDeviceExternalSemaphoreInfoKHX* pExternalSemaphoreInfo,
+        VkExternalSemaphorePropertiesKHX*           pExternalSemaphoreProperties) {
+}
+
+@extension("VK_KHX_external_semaphore_win32") // 79
+cmd VkResult vkImportSemaphoreWin32HandleKHX(
+        VkDevice                                    device,
+        const VkImportSemaphoreWin32HandleInfoKHX*  pImportSemaphoreWin32HandleInfo) {
+    return ?
+}
+
+@extension("VK_KHX_external_semaphore_win32") // 79
+cmd VkResult vkGetSemaphoreWin32HandleKHX(
+        VkDevice                                    device,
+        VkSemaphore                                 semaphore,
+        VkExternalSemaphoreHandleTypeFlagBitsKHX    handleType,
+        platform.HANDLE*                            pHandle) {
+    return ?
+}
+
+@extension("VK_KHX_external_semaphore_fd") // 80
+cmd VkResult vkImportSemaphoreFdKHX(
+        VkDevice                                    device,
+        const VkImportSemaphoreFdInfoKHX*           pImportSemaphoreFdInfo) {
+    return ?
+}
+
+@extension("VK_KHX_external_semaphore_fd") // 80
+cmd VkResult vkGetSemaphoreFdKHX(
+        VkDevice                                    device,
+        VkSemaphore                                 semaphore,
+        VkExternalSemaphoreHandleTypeFlagBitsKHX    handleType,
+        s32*                                        pFd) {
+    return ?
+}
+
+@extension("VK_KHR_push_descriptor") // 81
+cmd void vkCmdPushDescriptorSetKHR(
+        VkCommandBuffer                             commandBuffer,
+        VkPipelineBindPoint                         pipelineBindPoint,
+        VkPipelineLayout                            layout,
+        u32                                         set,
+        u32                                         descriptorWriteCount,
+        const VkWriteDescriptorSet*                 pDescriptorWrites) {
+}
+
+@extension("VK_KHR_descriptor_update_template") // 86
+cmd VkResult vkCreateDescriptorUpdateTemplateKHR(
+        VkDevice                                    device,
+        const VkDescriptorUpdateTemplateCreateInfoKHR* pCreateInfo,
+        const VkAllocationCallbacks*                pAllocator,
+        VkDescriptorUpdateTemplateKHR*              pDescriptorUpdateTemplate) {
+    return ?
+}
+
+@extension("VK_KHR_descriptor_update_template") // 86
+cmd void vkDestroyDescriptorUpdateTemplateKHR(
+        VkDevice                                    device,
+        VkDescriptorUpdateTemplateKHR               descriptorUpdateTemplate,
+        const VkAllocationCallbacks*                pAllocator) {
+}
+
+@extension("VK_KHR_descriptor_update_template") // 86
+cmd void vkUpdateDescriptorSetWithTemplateKHR(
+        VkDevice                                    device,
+        VkDescriptorSet                             descriptorSet,
+        VkDescriptorUpdateTemplateKHR               descriptorUpdateTemplate,
+        const void*                                 pData) {
+}
+
+@extension("VK_KHR_descriptor_update_template") // 86
+cmd void vkCmdPushDescriptorSetWithTemplateKHR(
+        VkCommandBuffer                             commandBuffer,
+        VkDescriptorUpdateTemplateKHR               descriptorUpdateTemplate,
+        VkPipelineLayout                            layout,
+        u32                                         set,
+        const void*                                 pData) {
+}
+
+@extension("VK_NVX_device_generated_commands") // 87
 cmd void vkCmdProcessCommandsNVX(
         VkCommandBuffer                             commandBuffer,
         const VkCmdProcessCommandsInfoNVX*          pProcessCommandsInfo) {
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 cmd void vkCmdReserveSpaceForCommandsNVX(
         VkCommandBuffer                             commandBuffer,
         const VkCmdReserveSpaceForCommandsInfoNVX*  pReserveSpaceInfo) {
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 cmd VkResult vkCreateIndirectCommandsLayoutNVX(
         VkDevice                                    device,
         const VkIndirectCommandsLayoutCreateInfoNVX* pCreateInfo,
@@ -5789,14 +7146,14 @@
     return ?
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 cmd void vkDestroyIndirectCommandsLayoutNVX(
         VkDevice                                    device,
         VkIndirectCommandsLayoutNVX                 indirectCommandsLayout,
         const VkAllocationCallbacks*                pAllocator) {
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 cmd VkResult vkCreateObjectTableNVX(
         VkDevice                                    device,
         const VkObjectTableCreateInfoNVX*           pCreateInfo,
@@ -5805,14 +7162,14 @@
     return ?
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 cmd void vkDestroyObjectTableNVX(
         VkDevice                                    device,
         VkObjectTableNVX                            objectTable,
         const VkAllocationCallbacks*                pAllocator) {
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 cmd VkResult vkRegisterObjectsNVX(
         VkDevice                                    device,
         VkObjectTableNVX                            objectTable,
@@ -5822,7 +7179,7 @@
     return ?
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 cmd VkResult vkUnregisterObjectsNVX(
         VkDevice                                    device,
         VkObjectTableNVX                            objectTable,
@@ -5832,13 +7189,140 @@
     return ?
 }
 
-@extension("VK_NVX_device_generated_commands")
+@extension("VK_NVX_device_generated_commands") // 87
 cmd void vkGetPhysicalDeviceGeneratedCommandsPropertiesNVX(
         VkPhysicalDevice                            physicalDevice,
         VkDeviceGeneratedCommandsFeaturesNVX*       pFeatures,
         VkDeviceGeneratedCommandsLimitsNVX*         pLimits) {
 }
 
+@extension("VK_NV_clip_space_w_scaling") // 88
+cmd void vkCmdSetViewportWScalingNV(
+        VkCommandBuffer                             commandBuffer,
+        u32                                         firstViewport,
+        u32                                         viewportCount,
+        const VkViewportWScalingNV*                 pViewportWScalings) {
+}
+
+@extension("VK_EXT_direct_mode_display") // 89
+cmd VkResult vkReleaseDisplayEXT(
+        VkPhysicalDevice                            physicalDevice,
+        VkDisplayKHR                                display) {
+    return ?
+}
+
+@extension("VK_EXT_acquire_xlib_display") // 90
+cmd VkResult vkAcquireXlibDisplayEXT(
+        VkPhysicalDevice                            physicalDevice,
+        platform.Display*                           dpy,
+        VkDisplayKHR                                display) {
+    return ?
+}
+
+@extension("VK_EXT_acquire_xlib_display") // 90
+cmd VkResult vkGetRandROutputDisplayEXT(
+        VkPhysicalDevice                            physicalDevice,
+        platform.Display*                           dpy,
+        platform.RROutput                           rrOutput,
+        VkDisplayKHR*                               pDisplay) {
+    return ?
+}
+
+@extension("VK_EXT_display_surface_counter") // 91
+cmd VkResult vkGetPhysicalDeviceSurfaceCapabilities2EXT(
+        VkPhysicalDevice                            physicalDevice,
+        VkSurfaceKHR                                surface,
+        VkSurfaceCapabilities2EXT*                  pSurfaceCapabilities) {
+    return ?
+}
+
+@extension("VK_EXT_display_control") // 92
+cmd VkResult vkDisplayPowerControlEXT(
+        VkDevice                                    device,
+        VkDisplayKHR                                display,
+        const VkDisplayPowerInfoEXT*                pDisplayPowerInfo) {
+    return ?
+}
+
+@extension("VK_EXT_display_control") // 92
+cmd VkResult vkRegisterDeviceEventEXT(
+        VkDevice                                    device,
+        const VkDeviceEventInfoEXT*                 pDeviceEventInfo,
+        const VkAllocationCallbacks*                pAllocator,
+        VkFence*                                    pFence) {
+    return ?
+}
+
+@extension("VK_EXT_display_control") // 92
+cmd VkResult vkRegisterDisplayEventEXT(
+        VkDevice                                    device,
+        VkDisplayKHR                                display,
+        const VkDisplayEventInfoEXT*                pDisplayEventInfo,
+        const VkAllocationCallbacks*                pAllocator,
+        VkFence*                                    pFence) {
+    return ?
+}
+
+@extension("VK_EXT_display_control") // 92
+cmd VkResult vkGetSwapchainCounterEXT(
+        VkDevice                                    device,
+        VkSwapchainKHR                              swapchain,
+        VkSurfaceCounterFlagBitsEXT                 counter,
+        u64*                                        pCounterValue) {
+    return ?
+}
+
+@extension("VK_GOOGLE_display_timing") // 93
+cmd VkResult vkGetRefreshCycleDurationGOOGLE(
+        VkDevice                                    device,
+        VkSwapchainKHR                              swapchain,
+        VkRefreshCycleDurationGOOGLE*               pDisplayTimingProperties) {
+    return ?
+}
+
+@extension("VK_GOOGLE_display_timing") // 93
+cmd VkResult vkGetPastPresentationTimingGOOGLE(
+        VkDevice                                    device,
+        VkSwapchainKHR                              swapchain,
+        u32*                                        pPresentationTimingCount,
+        VkPastPresentationTimingGOOGLE*             pPresentationTimings) {
+    return ?
+}
+
+@extension("VK_EXT_discard_rectangles") // 100
+cmd void vkCmdSetDiscardRectangleEXT(
+        VkCommandBuffer                             commandBuffer,
+        u32                                         firstDiscardRectangle,
+        u32                                         discardRectangleCount,
+        const VkRect2D*                             pDiscardRectangles) {
+}
+
+@extension("VK_EXT_hdr_metadata") // 106
+cmd void vkSetHdrMetadataEXT(
+        VkDevice                                    device,
+        u32                                         swapchainCount,
+        const VkSwapchainKHR*                       pSwapchains,
+        const VkHdrMetadataEXT*                     pMetadata) {
+}
+
+@extension("VK_MVK_ios_surface") // 123
+cmd VkResult vkCreateIOSSurfaceMVK(
+        VkInstance                                  instance,
+        const VkIOSSurfaceCreateInfoMVK*            pCreateInfo,
+        const VkAllocationCallbacks*                pAllocator,
+        VkSurfaceKHR*                               pSurface) {
+    return ?
+}
+
+@extension("VK_MVK_macos_surface") // 124
+cmd VkResult vkCreateMacOSSurfaceMVK(
+        VkInstance                                  instance,
+        const VkMacOSSurfaceCreateInfoMVK*          pCreateInfo,
+        const VkAllocationCallbacks*                pAllocator,
+        VkSurfaceKHR*                               pSurface) {
+    return ?
+}
+
 ////////////////
 // Validation //
 ////////////////
diff --git a/vulkan/include/vulkan/vk_platform.h b/vulkan/include/vulkan/vk_platform.h
index 0fa62ee..72f8049 100644
--- a/vulkan/include/vulkan/vk_platform.h
+++ b/vulkan/include/vulkan/vk_platform.h
@@ -2,7 +2,7 @@
 // File: vk_platform.h
 //
 /*
-** Copyright (c) 2014-2015 The Khronos Group Inc.
+** Copyright (c) 2014-2017 The Khronos Group Inc.
 **
 ** Licensed under the Apache License, Version 2.0 (the "License");
 ** you may not use this file except in compliance with the License.
diff --git a/vulkan/include/vulkan/vulkan.h b/vulkan/include/vulkan/vulkan.h
index f24a0a2..dc1ede1 100644
--- a/vulkan/include/vulkan/vulkan.h
+++ b/vulkan/include/vulkan/vulkan.h
@@ -6,7 +6,7 @@
 #endif
 
 /*
-** Copyright (c) 2015-2016 The Khronos Group Inc.
+** Copyright (c) 2015-2017 The Khronos Group Inc.
 **
 ** Licensed under the Apache License, Version 2.0 (the "License");
 ** you may not use this file except in compliance with the License.
@@ -43,7 +43,7 @@
 #define VK_VERSION_MINOR(version) (((uint32_t)(version) >> 12) & 0x3ff)
 #define VK_VERSION_PATCH(version) ((uint32_t)(version) & 0xfff)
 // Version of this file
-#define VK_HEADER_VERSION 38
+#define VK_HEADER_VERSION 43
 
 
 #define VK_NULL_HANDLE 0
@@ -145,6 +145,8 @@
     VK_ERROR_INCOMPATIBLE_DISPLAY_KHR = -1000003001,
     VK_ERROR_VALIDATION_FAILED_EXT = -1000011001,
     VK_ERROR_INVALID_SHADER_NV = -1000012000,
+    VK_ERROR_OUT_OF_POOL_MEMORY_KHR = -1000069000,
+    VK_ERROR_INVALID_EXTERNAL_HANDLE_KHX = -1000072003,
     VK_RESULT_BEGIN_RANGE = VK_ERROR_FRAGMENTED_POOL,
     VK_RESULT_END_RANGE = VK_INCOMPLETE,
     VK_RESULT_RANGE_SIZE = (VK_INCOMPLETE - VK_ERROR_FRAGMENTED_POOL + 1),
@@ -220,18 +222,86 @@
     VK_STRUCTURE_TYPE_DEDICATED_ALLOCATION_IMAGE_CREATE_INFO_NV = 1000026000,
     VK_STRUCTURE_TYPE_DEDICATED_ALLOCATION_BUFFER_CREATE_INFO_NV = 1000026001,
     VK_STRUCTURE_TYPE_DEDICATED_ALLOCATION_MEMORY_ALLOCATE_INFO_NV = 1000026002,
+    VK_STRUCTURE_TYPE_RENDER_PASS_MULTIVIEW_CREATE_INFO_KHX = 1000053000,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_FEATURES_KHX = 1000053001,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_PROPERTIES_KHX = 1000053002,
     VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMAGE_CREATE_INFO_NV = 1000056000,
     VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO_NV = 1000056001,
     VK_STRUCTURE_TYPE_IMPORT_MEMORY_WIN32_HANDLE_INFO_NV = 1000057000,
     VK_STRUCTURE_TYPE_EXPORT_MEMORY_WIN32_HANDLE_INFO_NV = 1000057001,
     VK_STRUCTURE_TYPE_WIN32_KEYED_MUTEX_ACQUIRE_RELEASE_INFO_NV = 1000058000,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2_KHR = 1000059000,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2_KHR = 1000059001,
+    VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2_KHR = 1000059002,
+    VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2_KHR = 1000059003,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2_KHR = 1000059004,
+    VK_STRUCTURE_TYPE_QUEUE_FAMILY_PROPERTIES_2_KHR = 1000059005,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_PROPERTIES_2_KHR = 1000059006,
+    VK_STRUCTURE_TYPE_SPARSE_IMAGE_FORMAT_PROPERTIES_2_KHR = 1000059007,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SPARSE_IMAGE_FORMAT_INFO_2_KHR = 1000059008,
+    VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_FLAGS_INFO_KHX = 1000060000,
+    VK_STRUCTURE_TYPE_BIND_BUFFER_MEMORY_INFO_KHX = 1000060001,
+    VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_INFO_KHX = 1000060002,
+    VK_STRUCTURE_TYPE_DEVICE_GROUP_RENDER_PASS_BEGIN_INFO_KHX = 1000060003,
+    VK_STRUCTURE_TYPE_DEVICE_GROUP_COMMAND_BUFFER_BEGIN_INFO_KHX = 1000060004,
+    VK_STRUCTURE_TYPE_DEVICE_GROUP_SUBMIT_INFO_KHX = 1000060005,
+    VK_STRUCTURE_TYPE_DEVICE_GROUP_BIND_SPARSE_INFO_KHX = 1000060006,
+    VK_STRUCTURE_TYPE_DEVICE_GROUP_PRESENT_CAPABILITIES_KHX = 1000060007,
+    VK_STRUCTURE_TYPE_IMAGE_SWAPCHAIN_CREATE_INFO_KHX = 1000060008,
+    VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_SWAPCHAIN_INFO_KHX = 1000060009,
+    VK_STRUCTURE_TYPE_ACQUIRE_NEXT_IMAGE_INFO_KHX = 1000060010,
+    VK_STRUCTURE_TYPE_DEVICE_GROUP_PRESENT_INFO_KHX = 1000060011,
+    VK_STRUCTURE_TYPE_DEVICE_GROUP_SWAPCHAIN_CREATE_INFO_KHX = 1000060012,
     VK_STRUCTURE_TYPE_VALIDATION_FLAGS_EXT = 1000061000,
+    VK_STRUCTURE_TYPE_VI_SURFACE_CREATE_INFO_NN = 1000062000,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_GROUP_PROPERTIES_KHX = 1000070000,
+    VK_STRUCTURE_TYPE_DEVICE_GROUP_DEVICE_CREATE_INFO_KHX = 1000070001,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO_KHX = 1000071000,
+    VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES_KHX = 1000071001,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_BUFFER_INFO_KHX = 1000071002,
+    VK_STRUCTURE_TYPE_EXTERNAL_BUFFER_PROPERTIES_KHX = 1000071003,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ID_PROPERTIES_KHX = 1000071004,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2_KHX = 1000071005,
+    VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2_KHX = 1000071006,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2_KHX = 1000071007,
+    VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_BUFFER_CREATE_INFO_KHX = 1000072000,
+    VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMAGE_CREATE_INFO_KHX = 1000072001,
+    VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO_KHX = 1000072002,
+    VK_STRUCTURE_TYPE_IMPORT_MEMORY_WIN32_HANDLE_INFO_KHX = 1000073000,
+    VK_STRUCTURE_TYPE_EXPORT_MEMORY_WIN32_HANDLE_INFO_KHX = 1000073001,
+    VK_STRUCTURE_TYPE_MEMORY_WIN32_HANDLE_PROPERTIES_KHX = 1000073002,
+    VK_STRUCTURE_TYPE_IMPORT_MEMORY_FD_INFO_KHX = 1000074000,
+    VK_STRUCTURE_TYPE_MEMORY_FD_PROPERTIES_KHX = 1000074001,
+    VK_STRUCTURE_TYPE_WIN32_KEYED_MUTEX_ACQUIRE_RELEASE_INFO_KHX = 1000075000,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_SEMAPHORE_INFO_KHX = 1000076000,
+    VK_STRUCTURE_TYPE_EXTERNAL_SEMAPHORE_PROPERTIES_KHX = 1000076001,
+    VK_STRUCTURE_TYPE_EXPORT_SEMAPHORE_CREATE_INFO_KHX = 1000077000,
+    VK_STRUCTURE_TYPE_IMPORT_SEMAPHORE_WIN32_HANDLE_INFO_KHX = 1000078000,
+    VK_STRUCTURE_TYPE_EXPORT_SEMAPHORE_WIN32_HANDLE_INFO_KHX = 1000078001,
+    VK_STRUCTURE_TYPE_D3D12_FENCE_SUBMIT_INFO_KHX = 1000078002,
+    VK_STRUCTURE_TYPE_IMPORT_SEMAPHORE_FD_INFO_KHX = 1000079000,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PUSH_DESCRIPTOR_PROPERTIES_KHR = 1000080000,
+    VK_STRUCTURE_TYPE_DESCRIPTOR_UPDATE_TEMPLATE_CREATE_INFO_KHR = 1000085000,
     VK_STRUCTURE_TYPE_OBJECT_TABLE_CREATE_INFO_NVX = 1000086000,
     VK_STRUCTURE_TYPE_INDIRECT_COMMANDS_LAYOUT_CREATE_INFO_NVX = 1000086001,
     VK_STRUCTURE_TYPE_CMD_PROCESS_COMMANDS_INFO_NVX = 1000086002,
     VK_STRUCTURE_TYPE_CMD_RESERVE_SPACE_FOR_COMMANDS_INFO_NVX = 1000086003,
     VK_STRUCTURE_TYPE_DEVICE_GENERATED_COMMANDS_LIMITS_NVX = 1000086004,
     VK_STRUCTURE_TYPE_DEVICE_GENERATED_COMMANDS_FEATURES_NVX = 1000086005,
+    VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_W_SCALING_STATE_CREATE_INFO_NV = 1000087000,
+    VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES2_EXT = 1000090000,
+    VK_STRUCTURE_TYPE_DISPLAY_POWER_INFO_EXT = 1000091000,
+    VK_STRUCTURE_TYPE_DEVICE_EVENT_INFO_EXT = 1000091001,
+    VK_STRUCTURE_TYPE_DISPLAY_EVENT_INFO_EXT = 1000091002,
+    VK_STRUCTURE_TYPE_SWAPCHAIN_COUNTER_CREATE_INFO_EXT = 1000091003,
+    VK_STRUCTURE_TYPE_PRESENT_TIMES_INFO_GOOGLE = 1000092000,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_PER_VIEW_ATTRIBUTES_PROPERTIES_NVX = 1000097000,
+    VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_SWIZZLE_STATE_CREATE_INFO_NV = 1000098000,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DISCARD_RECTANGLE_PROPERTIES_EXT = 1000099000,
+    VK_STRUCTURE_TYPE_PIPELINE_DISCARD_RECTANGLE_STATE_CREATE_INFO_EXT = 1000099001,
+    VK_STRUCTURE_TYPE_HDR_METADATA_EXT = 1000105000,
+    VK_STRUCTURE_TYPE_IOS_SURFACE_CREATE_INFO_MVK = 1000122000,
+    VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK = 1000123000,
     VK_STRUCTURE_TYPE_BEGIN_RANGE = VK_STRUCTURE_TYPE_APPLICATION_INFO,
     VK_STRUCTURE_TYPE_END_RANGE = VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO,
     VK_STRUCTURE_TYPE_RANGE_SIZE = (VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO - VK_STRUCTURE_TYPE_APPLICATION_INFO + 1),
@@ -700,6 +770,8 @@
     VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK = 6,
     VK_DYNAMIC_STATE_STENCIL_WRITE_MASK = 7,
     VK_DYNAMIC_STATE_STENCIL_REFERENCE = 8,
+    VK_DYNAMIC_STATE_VIEWPORT_W_SCALING_NV = 1000087000,
+    VK_DYNAMIC_STATE_DISCARD_RECTANGLE_EXT = 1000099000,
     VK_DYNAMIC_STATE_BEGIN_RANGE = VK_DYNAMIC_STATE_VIEWPORT,
     VK_DYNAMIC_STATE_END_RANGE = VK_DYNAMIC_STATE_STENCIL_REFERENCE,
     VK_DYNAMIC_STATE_RANGE_SIZE = (VK_DYNAMIC_STATE_STENCIL_REFERENCE - VK_DYNAMIC_STATE_VIEWPORT + 1),
@@ -840,6 +912,8 @@
     VK_FORMAT_FEATURE_BLIT_DST_BIT = 0x00000800,
     VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT = 0x00001000,
     VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_CUBIC_BIT_IMG = 0x00002000,
+    VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR = 0x00004000,
+    VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR = 0x00008000,
     VK_FORMAT_FEATURE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
 } VkFormatFeatureFlagBits;
 typedef VkFlags VkFormatFeatureFlags;
@@ -863,6 +937,8 @@
     VK_IMAGE_CREATE_SPARSE_ALIASED_BIT = 0x00000004,
     VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT = 0x00000008,
     VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT = 0x00000010,
+    VK_IMAGE_CREATE_BIND_SFR_BIT_KHX = 0x00000040,
+    VK_IMAGE_CREATE_2D_ARRAY_COMPATIBLE_BIT_KHR = 0x00000020,
     VK_IMAGE_CREATE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
 } VkImageCreateFlagBits;
 typedef VkFlags VkImageCreateFlags;
@@ -900,6 +976,7 @@
 
 typedef enum VkMemoryHeapFlagBits {
     VK_MEMORY_HEAP_DEVICE_LOCAL_BIT = 0x00000001,
+    VK_MEMORY_HEAP_MULTI_INSTANCE_BIT_KHX = 0x00000002,
     VK_MEMORY_HEAP_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
 } VkMemoryHeapFlagBits;
 typedef VkFlags VkMemoryHeapFlags;
@@ -1017,6 +1094,8 @@
     VK_PIPELINE_CREATE_DISABLE_OPTIMIZATION_BIT = 0x00000001,
     VK_PIPELINE_CREATE_ALLOW_DERIVATIVES_BIT = 0x00000002,
     VK_PIPELINE_CREATE_DERIVATIVE_BIT = 0x00000004,
+    VK_PIPELINE_CREATE_VIEW_INDEX_FROM_DEVICE_INDEX_BIT_KHX = 0x00000008,
+    VK_PIPELINE_CREATE_DISPATCH_BASE_KHX = 0x00000010,
     VK_PIPELINE_CREATE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
 } VkPipelineCreateFlagBits;
 typedef VkFlags VkPipelineCreateFlags;
@@ -1063,6 +1142,11 @@
 typedef VkFlags VkPipelineLayoutCreateFlags;
 typedef VkFlags VkShaderStageFlags;
 typedef VkFlags VkSamplerCreateFlags;
+
+typedef enum VkDescriptorSetLayoutCreateFlagBits {
+    VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR = 0x00000001,
+    VK_DESCRIPTOR_SET_LAYOUT_CREATE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
+} VkDescriptorSetLayoutCreateFlagBits;
 typedef VkFlags VkDescriptorSetLayoutCreateFlags;
 
 typedef enum VkDescriptorPoolCreateFlagBits {
@@ -1079,6 +1163,12 @@
     VK_ATTACHMENT_DESCRIPTION_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
 } VkAttachmentDescriptionFlagBits;
 typedef VkFlags VkAttachmentDescriptionFlags;
+
+typedef enum VkSubpassDescriptionFlagBits {
+    VK_SUBPASS_DESCRIPTION_PER_VIEW_ATTRIBUTES_BIT_NVX = 0x00000001,
+    VK_SUBPASS_DESCRIPTION_PER_VIEW_POSITION_X_ONLY_BIT_NVX = 0x00000002,
+    VK_SUBPASS_DESCRIPTION_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
+} VkSubpassDescriptionFlagBits;
 typedef VkFlags VkSubpassDescriptionFlags;
 
 typedef enum VkAccessFlagBits {
@@ -1107,6 +1197,8 @@
 
 typedef enum VkDependencyFlagBits {
     VK_DEPENDENCY_BY_REGION_BIT = 0x00000001,
+    VK_DEPENDENCY_VIEW_LOCAL_BIT_KHX = 0x00000002,
+    VK_DEPENDENCY_DEVICE_GROUP_BIT_KHX = 0x00000004,
     VK_DEPENDENCY_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
 } VkDependencyFlagBits;
 typedef VkFlags VkDependencyFlags;
@@ -2369,7 +2461,7 @@
 typedef void (VKAPI_PTR *PFN_vkCmdDrawIndexed)(VkCommandBuffer commandBuffer, uint32_t indexCount, uint32_t instanceCount, uint32_t firstIndex, int32_t vertexOffset, uint32_t firstInstance);
 typedef void (VKAPI_PTR *PFN_vkCmdDrawIndirect)(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset, uint32_t drawCount, uint32_t stride);
 typedef void (VKAPI_PTR *PFN_vkCmdDrawIndexedIndirect)(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset, uint32_t drawCount, uint32_t stride);
-typedef void (VKAPI_PTR *PFN_vkCmdDispatch)(VkCommandBuffer commandBuffer, uint32_t x, uint32_t y, uint32_t z);
+typedef void (VKAPI_PTR *PFN_vkCmdDispatch)(VkCommandBuffer commandBuffer, uint32_t groupCountX, uint32_t groupCountY, uint32_t groupCountZ);
 typedef void (VKAPI_PTR *PFN_vkCmdDispatchIndirect)(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset);
 typedef void (VKAPI_PTR *PFN_vkCmdCopyBuffer)(VkCommandBuffer commandBuffer, VkBuffer srcBuffer, VkBuffer dstBuffer, uint32_t regionCount, const VkBufferCopy* pRegions);
 typedef void (VKAPI_PTR *PFN_vkCmdCopyImage)(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout, VkImage dstImage, VkImageLayout dstImageLayout, uint32_t regionCount, const VkImageCopy* pRegions);
@@ -3005,9 +3097,9 @@
 
 VKAPI_ATTR void VKAPI_CALL vkCmdDispatch(
     VkCommandBuffer                             commandBuffer,
-    uint32_t                                    x,
-    uint32_t                                    y,
-    uint32_t                                    z);
+    uint32_t                                    groupCountX,
+    uint32_t                                    groupCountY,
+    uint32_t                                    groupCountZ);
 
 VKAPI_ATTR void VKAPI_CALL vkCmdDispatchIndirect(
     VkCommandBuffer                             commandBuffer,
@@ -3308,6 +3400,11 @@
 #define VK_KHR_SWAPCHAIN_SPEC_VERSION     68
 #define VK_KHR_SWAPCHAIN_EXTENSION_NAME   "VK_KHR_swapchain"
 
+
+typedef enum VkSwapchainCreateFlagBitsKHR {
+    VK_SWAPCHAIN_CREATE_BIND_SFR_BIT_KHX = 0x00000001,
+    VK_SWAPCHAIN_CREATE_FLAG_BITS_MAX_ENUM_KHR = 0x7FFFFFFF
+} VkSwapchainCreateFlagBitsKHR;
 typedef VkFlags VkSwapchainCreateFlagsKHR;
 
 typedef struct VkSwapchainCreateInfoKHR {
@@ -3608,7 +3705,7 @@
 #define VK_KHR_wayland_surface 1
 #include <wayland-client.h>
 
-#define VK_KHR_WAYLAND_SURFACE_SPEC_VERSION 5
+#define VK_KHR_WAYLAND_SURFACE_SPEC_VERSION 6
 #define VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME "VK_KHR_wayland_surface"
 
 typedef VkFlags VkWaylandSurfaceCreateFlagsKHR;
@@ -3741,10 +3838,235 @@
 #define VK_KHR_SAMPLER_MIRROR_CLAMP_TO_EDGE_EXTENSION_NAME "VK_KHR_sampler_mirror_clamp_to_edge"
 
 
+#define VK_KHR_get_physical_device_properties2 1
+#define VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_SPEC_VERSION 1
+#define VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME "VK_KHR_get_physical_device_properties2"
+
+typedef struct VkPhysicalDeviceFeatures2KHR {
+    VkStructureType             sType;
+    void*                       pNext;
+    VkPhysicalDeviceFeatures    features;
+} VkPhysicalDeviceFeatures2KHR;
+
+typedef struct VkPhysicalDeviceProperties2KHR {
+    VkStructureType               sType;
+    void*                         pNext;
+    VkPhysicalDeviceProperties    properties;
+} VkPhysicalDeviceProperties2KHR;
+
+typedef struct VkFormatProperties2KHR {
+    VkStructureType       sType;
+    void*                 pNext;
+    VkFormatProperties    formatProperties;
+} VkFormatProperties2KHR;
+
+typedef struct VkImageFormatProperties2KHR {
+    VkStructureType            sType;
+    void*                      pNext;
+    VkImageFormatProperties    imageFormatProperties;
+} VkImageFormatProperties2KHR;
+
+typedef struct VkPhysicalDeviceImageFormatInfo2KHR {
+    VkStructureType       sType;
+    const void*           pNext;
+    VkFormat              format;
+    VkImageType           type;
+    VkImageTiling         tiling;
+    VkImageUsageFlags     usage;
+    VkImageCreateFlags    flags;
+} VkPhysicalDeviceImageFormatInfo2KHR;
+
+typedef struct VkQueueFamilyProperties2KHR {
+    VkStructureType            sType;
+    void*                      pNext;
+    VkQueueFamilyProperties    queueFamilyProperties;
+} VkQueueFamilyProperties2KHR;
+
+typedef struct VkPhysicalDeviceMemoryProperties2KHR {
+    VkStructureType                     sType;
+    void*                               pNext;
+    VkPhysicalDeviceMemoryProperties    memoryProperties;
+} VkPhysicalDeviceMemoryProperties2KHR;
+
+typedef struct VkSparseImageFormatProperties2KHR {
+    VkStructureType                  sType;
+    void*                            pNext;
+    VkSparseImageFormatProperties    properties;
+} VkSparseImageFormatProperties2KHR;
+
+typedef struct VkPhysicalDeviceSparseImageFormatInfo2KHR {
+    VkStructureType          sType;
+    const void*              pNext;
+    VkFormat                 format;
+    VkImageType              type;
+    VkSampleCountFlagBits    samples;
+    VkImageUsageFlags        usage;
+    VkImageTiling            tiling;
+} VkPhysicalDeviceSparseImageFormatInfo2KHR;
+
+
+typedef void (VKAPI_PTR *PFN_vkGetPhysicalDeviceFeatures2KHR)(VkPhysicalDevice physicalDevice, VkPhysicalDeviceFeatures2KHR* pFeatures);
+typedef void (VKAPI_PTR *PFN_vkGetPhysicalDeviceProperties2KHR)(VkPhysicalDevice physicalDevice, VkPhysicalDeviceProperties2KHR* pProperties);
+typedef void (VKAPI_PTR *PFN_vkGetPhysicalDeviceFormatProperties2KHR)(VkPhysicalDevice physicalDevice, VkFormat format, VkFormatProperties2KHR* pFormatProperties);
+typedef VkResult (VKAPI_PTR *PFN_vkGetPhysicalDeviceImageFormatProperties2KHR)(VkPhysicalDevice physicalDevice, const VkPhysicalDeviceImageFormatInfo2KHR* pImageFormatInfo, VkImageFormatProperties2KHR* pImageFormatProperties);
+typedef void (VKAPI_PTR *PFN_vkGetPhysicalDeviceQueueFamilyProperties2KHR)(VkPhysicalDevice physicalDevice, uint32_t* pQueueFamilyPropertyCount, VkQueueFamilyProperties2KHR* pQueueFamilyProperties);
+typedef void (VKAPI_PTR *PFN_vkGetPhysicalDeviceMemoryProperties2KHR)(VkPhysicalDevice physicalDevice, VkPhysicalDeviceMemoryProperties2KHR* pMemoryProperties);
+typedef void (VKAPI_PTR *PFN_vkGetPhysicalDeviceSparseImageFormatProperties2KHR)(VkPhysicalDevice physicalDevice, const VkPhysicalDeviceSparseImageFormatInfo2KHR* pFormatInfo, uint32_t* pPropertyCount, VkSparseImageFormatProperties2KHR* pProperties);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR void VKAPI_CALL vkGetPhysicalDeviceFeatures2KHR(
+    VkPhysicalDevice                            physicalDevice,
+    VkPhysicalDeviceFeatures2KHR*               pFeatures);
+
+VKAPI_ATTR void VKAPI_CALL vkGetPhysicalDeviceProperties2KHR(
+    VkPhysicalDevice                            physicalDevice,
+    VkPhysicalDeviceProperties2KHR*             pProperties);
+
+VKAPI_ATTR void VKAPI_CALL vkGetPhysicalDeviceFormatProperties2KHR(
+    VkPhysicalDevice                            physicalDevice,
+    VkFormat                                    format,
+    VkFormatProperties2KHR*                     pFormatProperties);
+
+VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceImageFormatProperties2KHR(
+    VkPhysicalDevice                            physicalDevice,
+    const VkPhysicalDeviceImageFormatInfo2KHR*  pImageFormatInfo,
+    VkImageFormatProperties2KHR*                pImageFormatProperties);
+
+VKAPI_ATTR void VKAPI_CALL vkGetPhysicalDeviceQueueFamilyProperties2KHR(
+    VkPhysicalDevice                            physicalDevice,
+    uint32_t*                                   pQueueFamilyPropertyCount,
+    VkQueueFamilyProperties2KHR*                pQueueFamilyProperties);
+
+VKAPI_ATTR void VKAPI_CALL vkGetPhysicalDeviceMemoryProperties2KHR(
+    VkPhysicalDevice                            physicalDevice,
+    VkPhysicalDeviceMemoryProperties2KHR*       pMemoryProperties);
+
+VKAPI_ATTR void VKAPI_CALL vkGetPhysicalDeviceSparseImageFormatProperties2KHR(
+    VkPhysicalDevice                            physicalDevice,
+    const VkPhysicalDeviceSparseImageFormatInfo2KHR* pFormatInfo,
+    uint32_t*                                   pPropertyCount,
+    VkSparseImageFormatProperties2KHR*          pProperties);
+#endif
+
+#define VK_KHR_shader_draw_parameters 1
+#define VK_KHR_SHADER_DRAW_PARAMETERS_SPEC_VERSION 1
+#define VK_KHR_SHADER_DRAW_PARAMETERS_EXTENSION_NAME "VK_KHR_shader_draw_parameters"
+
+
+#define VK_KHR_maintenance1 1
+#define VK_KHR_MAINTENANCE1_SPEC_VERSION  1
+#define VK_KHR_MAINTENANCE1_EXTENSION_NAME "VK_KHR_maintenance1"
+
+typedef VkFlags VkCommandPoolTrimFlagsKHR;
+
+typedef void (VKAPI_PTR *PFN_vkTrimCommandPoolKHR)(VkDevice device, VkCommandPool commandPool, VkCommandPoolTrimFlagsKHR flags);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR void VKAPI_CALL vkTrimCommandPoolKHR(
+    VkDevice                                    device,
+    VkCommandPool                               commandPool,
+    VkCommandPoolTrimFlagsKHR                   flags);
+#endif
+
+#define VK_KHR_push_descriptor 1
+#define VK_KHR_PUSH_DESCRIPTOR_SPEC_VERSION 1
+#define VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME "VK_KHR_push_descriptor"
+
+typedef struct VkPhysicalDevicePushDescriptorPropertiesKHR {
+    VkStructureType    sType;
+    void*              pNext;
+    uint32_t           maxPushDescriptors;
+} VkPhysicalDevicePushDescriptorPropertiesKHR;
+
+
+typedef void (VKAPI_PTR *PFN_vkCmdPushDescriptorSetKHR)(VkCommandBuffer commandBuffer, VkPipelineBindPoint pipelineBindPoint, VkPipelineLayout layout, uint32_t set, uint32_t descriptorWriteCount, const VkWriteDescriptorSet* pDescriptorWrites);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR void VKAPI_CALL vkCmdPushDescriptorSetKHR(
+    VkCommandBuffer                             commandBuffer,
+    VkPipelineBindPoint                         pipelineBindPoint,
+    VkPipelineLayout                            layout,
+    uint32_t                                    set,
+    uint32_t                                    descriptorWriteCount,
+    const VkWriteDescriptorSet*                 pDescriptorWrites);
+#endif
+
+#define VK_KHR_descriptor_update_template 1
+VK_DEFINE_NON_DISPATCHABLE_HANDLE(VkDescriptorUpdateTemplateKHR)
+
+#define VK_KHR_DESCRIPTOR_UPDATE_TEMPLATE_SPEC_VERSION 1
+#define VK_KHR_DESCRIPTOR_UPDATE_TEMPLATE_EXTENSION_NAME "VK_KHR_descriptor_update_template"
+
+
+typedef enum VkDescriptorUpdateTemplateTypeKHR {
+    VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_DESCRIPTOR_SET_KHR = 0,
+    VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_PUSH_DESCRIPTORS_KHR = 1,
+    VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_BEGIN_RANGE_KHR = VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_DESCRIPTOR_SET_KHR,
+    VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_END_RANGE_KHR = VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_PUSH_DESCRIPTORS_KHR,
+    VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_RANGE_SIZE_KHR = (VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_PUSH_DESCRIPTORS_KHR - VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_DESCRIPTOR_SET_KHR + 1),
+    VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_MAX_ENUM_KHR = 0x7FFFFFFF
+} VkDescriptorUpdateTemplateTypeKHR;
+
+typedef VkFlags VkDescriptorUpdateTemplateCreateFlagsKHR;
+
+typedef struct VkDescriptorUpdateTemplateEntryKHR {
+    uint32_t            dstBinding;
+    uint32_t            dstArrayElement;
+    uint32_t            descriptorCount;
+    VkDescriptorType    descriptorType;
+    size_t              offset;
+    size_t              stride;
+} VkDescriptorUpdateTemplateEntryKHR;
+
+typedef struct VkDescriptorUpdateTemplateCreateInfoKHR {
+    VkStructureType                              sType;
+    void*                                        pNext;
+    VkDescriptorUpdateTemplateCreateFlagsKHR     flags;
+    uint32_t                                     descriptorUpdateEntryCount;
+    const VkDescriptorUpdateTemplateEntryKHR*    pDescriptorUpdateEntries;
+    VkDescriptorUpdateTemplateTypeKHR            templateType;
+    VkDescriptorSetLayout                        descriptorSetLayout;
+    VkPipelineBindPoint                          pipelineBindPoint;
+    VkPipelineLayout                             pipelineLayout;
+    uint32_t                                     set;
+} VkDescriptorUpdateTemplateCreateInfoKHR;
+
+
+typedef VkResult (VKAPI_PTR *PFN_vkCreateDescriptorUpdateTemplateKHR)(VkDevice device, const VkDescriptorUpdateTemplateCreateInfoKHR* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkDescriptorUpdateTemplateKHR* pDescriptorUpdateTemplate);
+typedef void (VKAPI_PTR *PFN_vkDestroyDescriptorUpdateTemplateKHR)(VkDevice device, VkDescriptorUpdateTemplateKHR descriptorUpdateTemplate, const VkAllocationCallbacks* pAllocator);
+typedef void (VKAPI_PTR *PFN_vkUpdateDescriptorSetWithTemplateKHR)(VkDevice device, VkDescriptorSet descriptorSet, VkDescriptorUpdateTemplateKHR descriptorUpdateTemplate, const void* pData);
+typedef void (VKAPI_PTR *PFN_vkCmdPushDescriptorSetWithTemplateKHR)(VkCommandBuffer commandBuffer, VkDescriptorUpdateTemplateKHR descriptorUpdateTemplate, VkPipelineLayout layout, uint32_t set, const void* pData);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR VkResult VKAPI_CALL vkCreateDescriptorUpdateTemplateKHR(
+    VkDevice                                    device,
+    const VkDescriptorUpdateTemplateCreateInfoKHR* pCreateInfo,
+    const VkAllocationCallbacks*                pAllocator,
+    VkDescriptorUpdateTemplateKHR*              pDescriptorUpdateTemplate);
+
+VKAPI_ATTR void VKAPI_CALL vkDestroyDescriptorUpdateTemplateKHR(
+    VkDevice                                    device,
+    VkDescriptorUpdateTemplateKHR               descriptorUpdateTemplate,
+    const VkAllocationCallbacks*                pAllocator);
+
+VKAPI_ATTR void VKAPI_CALL vkUpdateDescriptorSetWithTemplateKHR(
+    VkDevice                                    device,
+    VkDescriptorSet                             descriptorSet,
+    VkDescriptorUpdateTemplateKHR               descriptorUpdateTemplate,
+    const void*                                 pData);
+
+VKAPI_ATTR void VKAPI_CALL vkCmdPushDescriptorSetWithTemplateKHR(
+    VkCommandBuffer                             commandBuffer,
+    VkDescriptorUpdateTemplateKHR               descriptorUpdateTemplate,
+    VkPipelineLayout                            layout,
+    uint32_t                                    set,
+    const void*                                 pData);
+#endif
+
 #define VK_EXT_debug_report 1
 VK_DEFINE_NON_DISPATCHABLE_HANDLE(VkDebugReportCallbackEXT)
 
-#define VK_EXT_DEBUG_REPORT_SPEC_VERSION  4
+#define VK_EXT_DEBUG_REPORT_SPEC_VERSION  5
 #define VK_EXT_DEBUG_REPORT_EXTENSION_NAME "VK_EXT_debug_report"
 #define VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT
 
@@ -3899,7 +4221,7 @@
 
 
 #define VK_EXT_debug_marker 1
-#define VK_EXT_DEBUG_MARKER_SPEC_VERSION  3
+#define VK_EXT_DEBUG_MARKER_SPEC_VERSION  4
 #define VK_EXT_DEBUG_MARKER_EXTENSION_NAME "VK_EXT_debug_marker"
 
 typedef struct VkDebugMarkerObjectNameInfoEXT {
@@ -4027,6 +4349,38 @@
 #define VK_AMD_SHADER_BALLOT_EXTENSION_NAME "VK_AMD_shader_ballot"
 
 
+#define VK_KHX_multiview 1
+#define VK_KHX_MULTIVIEW_SPEC_VERSION     1
+#define VK_KHX_MULTIVIEW_EXTENSION_NAME   "VK_KHX_multiview"
+
+typedef struct VkRenderPassMultiviewCreateInfoKHX {
+    VkStructureType    sType;
+    const void*        pNext;
+    uint32_t           subpassCount;
+    const uint32_t*    pViewMasks;
+    uint32_t           dependencyCount;
+    const int32_t*     pViewOffsets;
+    uint32_t           correlationMaskCount;
+    const uint32_t*    pCorrelationMasks;
+} VkRenderPassMultiviewCreateInfoKHX;
+
+typedef struct VkPhysicalDeviceMultiviewFeaturesKHX {
+    VkStructureType    sType;
+    void*              pNext;
+    VkBool32           multiview;
+    VkBool32           multiviewGeometryShader;
+    VkBool32           multiviewTessellationShader;
+} VkPhysicalDeviceMultiviewFeaturesKHX;
+
+typedef struct VkPhysicalDeviceMultiviewPropertiesKHX {
+    VkStructureType    sType;
+    void*              pNext;
+    uint32_t           maxMultiviewViewCount;
+    uint32_t           maxMultiviewInstanceIndex;
+} VkPhysicalDeviceMultiviewPropertiesKHX;
+
+
+
 #define VK_IMG_format_pvrtc 1
 #define VK_IMG_FORMAT_PVRTC_SPEC_VERSION  1
 #define VK_IMG_FORMAT_PVRTC_EXTENSION_NAME "VK_IMG_format_pvrtc"
@@ -4145,6 +4499,204 @@
 
 #endif /* VK_USE_PLATFORM_WIN32_KHR */
 
+#define VK_KHX_device_group 1
+#define VK_MAX_DEVICE_GROUP_SIZE_KHX      32
+#define VK_KHX_DEVICE_GROUP_SPEC_VERSION  1
+#define VK_KHX_DEVICE_GROUP_EXTENSION_NAME "VK_KHX_device_group"
+
+
+typedef enum VkPeerMemoryFeatureFlagBitsKHX {
+    VK_PEER_MEMORY_FEATURE_COPY_SRC_BIT_KHX = 0x00000001,
+    VK_PEER_MEMORY_FEATURE_COPY_DST_BIT_KHX = 0x00000002,
+    VK_PEER_MEMORY_FEATURE_GENERIC_SRC_BIT_KHX = 0x00000004,
+    VK_PEER_MEMORY_FEATURE_GENERIC_DST_BIT_KHX = 0x00000008,
+    VK_PEER_MEMORY_FEATURE_FLAG_BITS_MAX_ENUM_KHX = 0x7FFFFFFF
+} VkPeerMemoryFeatureFlagBitsKHX;
+typedef VkFlags VkPeerMemoryFeatureFlagsKHX;
+
+typedef enum VkMemoryAllocateFlagBitsKHX {
+    VK_MEMORY_ALLOCATE_DEVICE_MASK_BIT_KHX = 0x00000001,
+    VK_MEMORY_ALLOCATE_FLAG_BITS_MAX_ENUM_KHX = 0x7FFFFFFF
+} VkMemoryAllocateFlagBitsKHX;
+typedef VkFlags VkMemoryAllocateFlagsKHX;
+
+typedef enum VkDeviceGroupPresentModeFlagBitsKHX {
+    VK_DEVICE_GROUP_PRESENT_MODE_LOCAL_BIT_KHX = 0x00000001,
+    VK_DEVICE_GROUP_PRESENT_MODE_REMOTE_BIT_KHX = 0x00000002,
+    VK_DEVICE_GROUP_PRESENT_MODE_SUM_BIT_KHX = 0x00000004,
+    VK_DEVICE_GROUP_PRESENT_MODE_LOCAL_MULTI_DEVICE_BIT_KHX = 0x00000008,
+    VK_DEVICE_GROUP_PRESENT_MODE_FLAG_BITS_MAX_ENUM_KHX = 0x7FFFFFFF
+} VkDeviceGroupPresentModeFlagBitsKHX;
+typedef VkFlags VkDeviceGroupPresentModeFlagsKHX;
+
+typedef struct VkMemoryAllocateFlagsInfoKHX {
+    VkStructureType             sType;
+    const void*                 pNext;
+    VkMemoryAllocateFlagsKHX    flags;
+    uint32_t                    deviceMask;
+} VkMemoryAllocateFlagsInfoKHX;
+
+typedef struct VkBindBufferMemoryInfoKHX {
+    VkStructureType    sType;
+    const void*        pNext;
+    VkBuffer           buffer;
+    VkDeviceMemory     memory;
+    VkDeviceSize       memoryOffset;
+    uint32_t           deviceIndexCount;
+    const uint32_t*    pDeviceIndices;
+} VkBindBufferMemoryInfoKHX;
+
+typedef struct VkBindImageMemoryInfoKHX {
+    VkStructureType    sType;
+    const void*        pNext;
+    VkImage            image;
+    VkDeviceMemory     memory;
+    VkDeviceSize       memoryOffset;
+    uint32_t           deviceIndexCount;
+    const uint32_t*    pDeviceIndices;
+    uint32_t           SFRRectCount;
+    const VkRect2D*    pSFRRects;
+} VkBindImageMemoryInfoKHX;
+
+typedef struct VkDeviceGroupRenderPassBeginInfoKHX {
+    VkStructureType    sType;
+    const void*        pNext;
+    uint32_t           deviceMask;
+    uint32_t           deviceRenderAreaCount;
+    const VkRect2D*    pDeviceRenderAreas;
+} VkDeviceGroupRenderPassBeginInfoKHX;
+
+typedef struct VkDeviceGroupCommandBufferBeginInfoKHX {
+    VkStructureType    sType;
+    const void*        pNext;
+    uint32_t           deviceMask;
+} VkDeviceGroupCommandBufferBeginInfoKHX;
+
+typedef struct VkDeviceGroupSubmitInfoKHX {
+    VkStructureType    sType;
+    const void*        pNext;
+    uint32_t           waitSemaphoreCount;
+    const uint32_t*    pWaitSemaphoreDeviceIndices;
+    uint32_t           commandBufferCount;
+    const uint32_t*    pCommandBufferDeviceMasks;
+    uint32_t           signalSemaphoreCount;
+    const uint32_t*    pSignalSemaphoreDeviceIndices;
+} VkDeviceGroupSubmitInfoKHX;
+
+typedef struct VkDeviceGroupBindSparseInfoKHX {
+    VkStructureType    sType;
+    const void*        pNext;
+    uint32_t           resourceDeviceIndex;
+    uint32_t           memoryDeviceIndex;
+} VkDeviceGroupBindSparseInfoKHX;
+
+typedef struct VkDeviceGroupPresentCapabilitiesKHX {
+    VkStructureType                     sType;
+    const void*                         pNext;
+    uint32_t                            presentMask[VK_MAX_DEVICE_GROUP_SIZE_KHX];
+    VkDeviceGroupPresentModeFlagsKHX    modes;
+} VkDeviceGroupPresentCapabilitiesKHX;
+
+typedef struct VkImageSwapchainCreateInfoKHX {
+    VkStructureType    sType;
+    const void*        pNext;
+    VkSwapchainKHR     swapchain;
+} VkImageSwapchainCreateInfoKHX;
+
+typedef struct VkBindImageMemorySwapchainInfoKHX {
+    VkStructureType    sType;
+    const void*        pNext;
+    VkSwapchainKHR     swapchain;
+    uint32_t           imageIndex;
+} VkBindImageMemorySwapchainInfoKHX;
+
+typedef struct VkAcquireNextImageInfoKHX {
+    VkStructureType    sType;
+    const void*        pNext;
+    VkSwapchainKHR     swapchain;
+    uint64_t           timeout;
+    VkSemaphore        semaphore;
+    VkFence            fence;
+    uint32_t           deviceMask;
+} VkAcquireNextImageInfoKHX;
+
+typedef struct VkDeviceGroupPresentInfoKHX {
+    VkStructureType                        sType;
+    const void*                            pNext;
+    uint32_t                               swapchainCount;
+    const uint32_t*                        pDeviceMasks;
+    VkDeviceGroupPresentModeFlagBitsKHX    mode;
+} VkDeviceGroupPresentInfoKHX;
+
+typedef struct VkDeviceGroupSwapchainCreateInfoKHX {
+    VkStructureType                     sType;
+    const void*                         pNext;
+    VkDeviceGroupPresentModeFlagsKHX    modes;
+} VkDeviceGroupSwapchainCreateInfoKHX;
+
+
+typedef void (VKAPI_PTR *PFN_vkGetDeviceGroupPeerMemoryFeaturesKHX)(VkDevice device, uint32_t heapIndex, uint32_t localDeviceIndex, uint32_t remoteDeviceIndex, VkPeerMemoryFeatureFlagsKHX* pPeerMemoryFeatures);
+typedef VkResult (VKAPI_PTR *PFN_vkBindBufferMemory2KHX)(VkDevice device, uint32_t bindInfoCount, const VkBindBufferMemoryInfoKHX* pBindInfos);
+typedef VkResult (VKAPI_PTR *PFN_vkBindImageMemory2KHX)(VkDevice device, uint32_t bindInfoCount, const VkBindImageMemoryInfoKHX* pBindInfos);
+typedef void (VKAPI_PTR *PFN_vkCmdSetDeviceMaskKHX)(VkCommandBuffer commandBuffer, uint32_t deviceMask);
+typedef VkResult (VKAPI_PTR *PFN_vkGetDeviceGroupPresentCapabilitiesKHX)(VkDevice device, VkDeviceGroupPresentCapabilitiesKHX* pDeviceGroupPresentCapabilities);
+typedef VkResult (VKAPI_PTR *PFN_vkGetDeviceGroupSurfacePresentModesKHX)(VkDevice device, VkSurfaceKHR surface, VkDeviceGroupPresentModeFlagsKHX* pModes);
+typedef VkResult (VKAPI_PTR *PFN_vkAcquireNextImage2KHX)(VkDevice device, const VkAcquireNextImageInfoKHX* pAcquireInfo, uint32_t* pImageIndex);
+typedef void (VKAPI_PTR *PFN_vkCmdDispatchBaseKHX)(VkCommandBuffer commandBuffer, uint32_t baseGroupX, uint32_t baseGroupY, uint32_t baseGroupZ, uint32_t groupCountX, uint32_t groupCountY, uint32_t groupCountZ);
+typedef VkResult (VKAPI_PTR *PFN_vkGetPhysicalDevicePresentRectanglesKHX)(VkPhysicalDevice physicalDevice, VkSurfaceKHR surface, uint32_t* pRectCount, VkRect2D* pRects);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR void VKAPI_CALL vkGetDeviceGroupPeerMemoryFeaturesKHX(
+    VkDevice                                    device,
+    uint32_t                                    heapIndex,
+    uint32_t                                    localDeviceIndex,
+    uint32_t                                    remoteDeviceIndex,
+    VkPeerMemoryFeatureFlagsKHX*                pPeerMemoryFeatures);
+
+VKAPI_ATTR VkResult VKAPI_CALL vkBindBufferMemory2KHX(
+    VkDevice                                    device,
+    uint32_t                                    bindInfoCount,
+    const VkBindBufferMemoryInfoKHX*            pBindInfos);
+
+VKAPI_ATTR VkResult VKAPI_CALL vkBindImageMemory2KHX(
+    VkDevice                                    device,
+    uint32_t                                    bindInfoCount,
+    const VkBindImageMemoryInfoKHX*             pBindInfos);
+
+VKAPI_ATTR void VKAPI_CALL vkCmdSetDeviceMaskKHX(
+    VkCommandBuffer                             commandBuffer,
+    uint32_t                                    deviceMask);
+
+VKAPI_ATTR VkResult VKAPI_CALL vkGetDeviceGroupPresentCapabilitiesKHX(
+    VkDevice                                    device,
+    VkDeviceGroupPresentCapabilitiesKHX*        pDeviceGroupPresentCapabilities);
+
+VKAPI_ATTR VkResult VKAPI_CALL vkGetDeviceGroupSurfacePresentModesKHX(
+    VkDevice                                    device,
+    VkSurfaceKHR                                surface,
+    VkDeviceGroupPresentModeFlagsKHX*           pModes);
+
+VKAPI_ATTR VkResult VKAPI_CALL vkAcquireNextImage2KHX(
+    VkDevice                                    device,
+    const VkAcquireNextImageInfoKHX*            pAcquireInfo,
+    uint32_t*                                   pImageIndex);
+
+VKAPI_ATTR void VKAPI_CALL vkCmdDispatchBaseKHX(
+    VkCommandBuffer                             commandBuffer,
+    uint32_t                                    baseGroupX,
+    uint32_t                                    baseGroupY,
+    uint32_t                                    baseGroupZ,
+    uint32_t                                    groupCountX,
+    uint32_t                                    groupCountY,
+    uint32_t                                    groupCountZ);
+
+VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDevicePresentRectanglesKHX(
+    VkPhysicalDevice                            physicalDevice,
+    VkSurfaceKHR                                surface,
+    uint32_t*                                   pRectCount,
+    VkRect2D*                                   pRects);
+#endif
+
 #define VK_EXT_validation_flags 1
 #define VK_EXT_VALIDATION_FLAGS_SPEC_VERSION 1
 #define VK_EXT_VALIDATION_FLAGS_EXTENSION_NAME "VK_EXT_validation_flags"
@@ -4167,6 +4719,406 @@
 
 
 
+#ifdef VK_USE_PLATFORM_VI_NN
+#define VK_NN_vi_surface 1
+#define VK_NN_VI_SURFACE_SPEC_VERSION     1
+#define VK_NN_VI_SURFACE_EXTENSION_NAME   "VK_NN_vi_surface"
+
+typedef VkFlags VkViSurfaceCreateFlagsNN;
+
+typedef struct VkViSurfaceCreateInfoNN {
+    VkStructureType             sType;
+    const void*                 pNext;
+    VkViSurfaceCreateFlagsNN    flags;
+    void*                       window;
+} VkViSurfaceCreateInfoNN;
+
+
+typedef VkResult (VKAPI_PTR *PFN_vkCreateViSurfaceNN)(VkInstance instance, const VkViSurfaceCreateInfoNN* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkSurfaceKHR* pSurface);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR VkResult VKAPI_CALL vkCreateViSurfaceNN(
+    VkInstance                                  instance,
+    const VkViSurfaceCreateInfoNN*              pCreateInfo,
+    const VkAllocationCallbacks*                pAllocator,
+    VkSurfaceKHR*                               pSurface);
+#endif
+#endif /* VK_USE_PLATFORM_VI_NN */
+
+#define VK_EXT_shader_subgroup_ballot 1
+#define VK_EXT_SHADER_SUBGROUP_BALLOT_SPEC_VERSION 1
+#define VK_EXT_SHADER_SUBGROUP_BALLOT_EXTENSION_NAME "VK_EXT_shader_subgroup_ballot"
+
+
+#define VK_EXT_shader_subgroup_vote 1
+#define VK_EXT_SHADER_SUBGROUP_VOTE_SPEC_VERSION 1
+#define VK_EXT_SHADER_SUBGROUP_VOTE_EXTENSION_NAME "VK_EXT_shader_subgroup_vote"
+
+
+#define VK_KHX_device_group_creation 1
+#define VK_KHX_DEVICE_GROUP_CREATION_SPEC_VERSION 1
+#define VK_KHX_DEVICE_GROUP_CREATION_EXTENSION_NAME "VK_KHX_device_group_creation"
+
+typedef struct VkPhysicalDeviceGroupPropertiesKHX {
+    VkStructureType     sType;
+    const void*         pNext;
+    uint32_t            physicalDeviceCount;
+    VkPhysicalDevice    physicalDevices[VK_MAX_DEVICE_GROUP_SIZE_KHX];
+    VkBool32            subsetAllocation;
+} VkPhysicalDeviceGroupPropertiesKHX;
+
+typedef struct VkDeviceGroupDeviceCreateInfoKHX {
+    VkStructureType            sType;
+    const void*                pNext;
+    uint32_t                   physicalDeviceCount;
+    const VkPhysicalDevice*    pPhysicalDevices;
+} VkDeviceGroupDeviceCreateInfoKHX;
+
+
+typedef VkResult (VKAPI_PTR *PFN_vkEnumeratePhysicalDeviceGroupsKHX)(VkInstance instance, uint32_t* pPhysicalDeviceGroupCount, VkPhysicalDeviceGroupPropertiesKHX* pPhysicalDeviceGroupProperties);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR VkResult VKAPI_CALL vkEnumeratePhysicalDeviceGroupsKHX(
+    VkInstance                                  instance,
+    uint32_t*                                   pPhysicalDeviceGroupCount,
+    VkPhysicalDeviceGroupPropertiesKHX*         pPhysicalDeviceGroupProperties);
+#endif
+
+#define VK_KHX_external_memory_capabilities 1
+#define VK_LUID_SIZE_KHX                  8
+#define VK_KHX_EXTERNAL_MEMORY_CAPABILITIES_SPEC_VERSION 1
+#define VK_KHX_EXTERNAL_MEMORY_CAPABILITIES_EXTENSION_NAME "VK_KHX_external_memory_capabilities"
+
+
+typedef enum VkExternalMemoryHandleTypeFlagBitsKHX {
+    VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHX = 0x00000001,
+    VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHX = 0x00000002,
+    VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHX = 0x00000004,
+    VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D11_TEXTURE_BIT_KHX = 0x00000008,
+    VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D11_TEXTURE_KMT_BIT_KHX = 0x00000010,
+    VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D12_HEAP_BIT_KHX = 0x00000020,
+    VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D12_RESOURCE_BIT_KHX = 0x00000040,
+    VK_EXTERNAL_MEMORY_HANDLE_TYPE_FLAG_BITS_MAX_ENUM_KHX = 0x7FFFFFFF
+} VkExternalMemoryHandleTypeFlagBitsKHX;
+typedef VkFlags VkExternalMemoryHandleTypeFlagsKHX;
+
+typedef enum VkExternalMemoryFeatureFlagBitsKHX {
+    VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT_KHX = 0x00000001,
+    VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT_KHX = 0x00000002,
+    VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT_KHX = 0x00000004,
+    VK_EXTERNAL_MEMORY_FEATURE_FLAG_BITS_MAX_ENUM_KHX = 0x7FFFFFFF
+} VkExternalMemoryFeatureFlagBitsKHX;
+typedef VkFlags VkExternalMemoryFeatureFlagsKHX;
+
+typedef struct VkExternalMemoryPropertiesKHX {
+    VkExternalMemoryFeatureFlagsKHX       externalMemoryFeatures;
+    VkExternalMemoryHandleTypeFlagsKHX    exportFromImportedHandleTypes;
+    VkExternalMemoryHandleTypeFlagsKHX    compatibleHandleTypes;
+} VkExternalMemoryPropertiesKHX;
+
+typedef struct VkPhysicalDeviceExternalImageFormatInfoKHX {
+    VkStructureType                          sType;
+    const void*                              pNext;
+    VkExternalMemoryHandleTypeFlagBitsKHX    handleType;
+} VkPhysicalDeviceExternalImageFormatInfoKHX;
+
+typedef struct VkExternalImageFormatPropertiesKHX {
+    VkStructureType                  sType;
+    void*                            pNext;
+    VkExternalMemoryPropertiesKHX    externalMemoryProperties;
+} VkExternalImageFormatPropertiesKHX;
+
+typedef struct VkPhysicalDeviceExternalBufferInfoKHX {
+    VkStructureType                          sType;
+    const void*                              pNext;
+    VkBufferCreateFlags                      flags;
+    VkBufferUsageFlags                       usage;
+    VkExternalMemoryHandleTypeFlagBitsKHX    handleType;
+} VkPhysicalDeviceExternalBufferInfoKHX;
+
+typedef struct VkExternalBufferPropertiesKHX {
+    VkStructureType                  sType;
+    void*                            pNext;
+    VkExternalMemoryPropertiesKHX    externalMemoryProperties;
+} VkExternalBufferPropertiesKHX;
+
+typedef struct VkPhysicalDeviceIDPropertiesKHX {
+    VkStructureType    sType;
+    void*              pNext;
+    uint8_t            deviceUUID[VK_UUID_SIZE];
+    uint8_t            driverUUID[VK_UUID_SIZE];
+    uint8_t            deviceLUID[VK_LUID_SIZE_KHX];
+    VkBool32           deviceLUIDValid;
+} VkPhysicalDeviceIDPropertiesKHX;
+
+
+typedef void (VKAPI_PTR *PFN_vkGetPhysicalDeviceExternalBufferPropertiesKHX)(VkPhysicalDevice physicalDevice, const VkPhysicalDeviceExternalBufferInfoKHX* pExternalBufferInfo, VkExternalBufferPropertiesKHX* pExternalBufferProperties);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR void VKAPI_CALL vkGetPhysicalDeviceExternalBufferPropertiesKHX(
+    VkPhysicalDevice                            physicalDevice,
+    const VkPhysicalDeviceExternalBufferInfoKHX* pExternalBufferInfo,
+    VkExternalBufferPropertiesKHX*              pExternalBufferProperties);
+#endif
+
+#define VK_KHX_external_memory 1
+#define VK_KHX_EXTERNAL_MEMORY_SPEC_VERSION 1
+#define VK_KHX_EXTERNAL_MEMORY_EXTENSION_NAME "VK_KHX_external_memory"
+#define VK_QUEUE_FAMILY_EXTERNAL_KHX      (~0U-1)
+
+typedef struct VkExternalMemoryImageCreateInfoKHX {
+    VkStructureType                       sType;
+    const void*                           pNext;
+    VkExternalMemoryHandleTypeFlagsKHX    handleTypes;
+} VkExternalMemoryImageCreateInfoKHX;
+
+typedef struct VkExternalMemoryBufferCreateInfoKHX {
+    VkStructureType                       sType;
+    const void*                           pNext;
+    VkExternalMemoryHandleTypeFlagsKHX    handleTypes;
+} VkExternalMemoryBufferCreateInfoKHX;
+
+typedef struct VkExportMemoryAllocateInfoKHX {
+    VkStructureType                       sType;
+    const void*                           pNext;
+    VkExternalMemoryHandleTypeFlagsKHX    handleTypes;
+} VkExportMemoryAllocateInfoKHX;
+
+
+
+#ifdef VK_USE_PLATFORM_WIN32_KHR
+#define VK_KHX_external_memory_win32 1
+#define VK_KHX_EXTERNAL_MEMORY_WIN32_SPEC_VERSION 1
+#define VK_KHX_EXTERNAL_MEMORY_WIN32_EXTENSION_NAME "VK_KHX_external_memory_win32"
+
+typedef struct VkImportMemoryWin32HandleInfoKHX {
+    VkStructureType                          sType;
+    const void*                              pNext;
+    VkExternalMemoryHandleTypeFlagBitsKHX    handleType;
+    HANDLE                                   handle;
+} VkImportMemoryWin32HandleInfoKHX;
+
+typedef struct VkExportMemoryWin32HandleInfoKHX {
+    VkStructureType               sType;
+    const void*                   pNext;
+    const SECURITY_ATTRIBUTES*    pAttributes;
+    DWORD                         dwAccess;
+    LPCWSTR                       name;
+} VkExportMemoryWin32HandleInfoKHX;
+
+typedef struct VkMemoryWin32HandlePropertiesKHX {
+    VkStructureType    sType;
+    void*              pNext;
+    uint32_t           memoryTypeBits;
+} VkMemoryWin32HandlePropertiesKHX;
+
+
+typedef VkResult (VKAPI_PTR *PFN_vkGetMemoryWin32HandleKHX)(VkDevice device, VkDeviceMemory memory, VkExternalMemoryHandleTypeFlagBitsKHX handleType, HANDLE* pHandle);
+typedef VkResult (VKAPI_PTR *PFN_vkGetMemoryWin32HandlePropertiesKHX)(VkDevice device, VkExternalMemoryHandleTypeFlagBitsKHX handleType, HANDLE handle, VkMemoryWin32HandlePropertiesKHX* pMemoryWin32HandleProperties);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR VkResult VKAPI_CALL vkGetMemoryWin32HandleKHX(
+    VkDevice                                    device,
+    VkDeviceMemory                              memory,
+    VkExternalMemoryHandleTypeFlagBitsKHX       handleType,
+    HANDLE*                                     pHandle);
+
+VKAPI_ATTR VkResult VKAPI_CALL vkGetMemoryWin32HandlePropertiesKHX(
+    VkDevice                                    device,
+    VkExternalMemoryHandleTypeFlagBitsKHX       handleType,
+    HANDLE                                      handle,
+    VkMemoryWin32HandlePropertiesKHX*           pMemoryWin32HandleProperties);
+#endif
+#endif /* VK_USE_PLATFORM_WIN32_KHR */
+
+#define VK_KHX_external_memory_fd 1
+#define VK_KHX_EXTERNAL_MEMORY_FD_SPEC_VERSION 1
+#define VK_KHX_EXTERNAL_MEMORY_FD_EXTENSION_NAME "VK_KHX_external_memory_fd"
+
+typedef struct VkImportMemoryFdInfoKHX {
+    VkStructureType                          sType;
+    const void*                              pNext;
+    VkExternalMemoryHandleTypeFlagBitsKHX    handleType;
+    int                                      fd;
+} VkImportMemoryFdInfoKHX;
+
+typedef struct VkMemoryFdPropertiesKHX {
+    VkStructureType    sType;
+    void*              pNext;
+    uint32_t           memoryTypeBits;
+} VkMemoryFdPropertiesKHX;
+
+
+typedef VkResult (VKAPI_PTR *PFN_vkGetMemoryFdKHX)(VkDevice device, VkDeviceMemory memory, VkExternalMemoryHandleTypeFlagBitsKHX handleType, int* pFd);
+typedef VkResult (VKAPI_PTR *PFN_vkGetMemoryFdPropertiesKHX)(VkDevice device, VkExternalMemoryHandleTypeFlagBitsKHX handleType, int fd, VkMemoryFdPropertiesKHX* pMemoryFdProperties);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR VkResult VKAPI_CALL vkGetMemoryFdKHX(
+    VkDevice                                    device,
+    VkDeviceMemory                              memory,
+    VkExternalMemoryHandleTypeFlagBitsKHX       handleType,
+    int*                                        pFd);
+
+VKAPI_ATTR VkResult VKAPI_CALL vkGetMemoryFdPropertiesKHX(
+    VkDevice                                    device,
+    VkExternalMemoryHandleTypeFlagBitsKHX       handleType,
+    int                                         fd,
+    VkMemoryFdPropertiesKHX*                    pMemoryFdProperties);
+#endif
+
+#ifdef VK_USE_PLATFORM_WIN32_KHR
+#define VK_KHX_win32_keyed_mutex 1
+#define VK_KHX_WIN32_KEYED_MUTEX_SPEC_VERSION 1
+#define VK_KHX_WIN32_KEYED_MUTEX_EXTENSION_NAME "VK_KHX_win32_keyed_mutex"
+
+typedef struct VkWin32KeyedMutexAcquireReleaseInfoKHX {
+    VkStructureType          sType;
+    const void*              pNext;
+    uint32_t                 acquireCount;
+    const VkDeviceMemory*    pAcquireSyncs;
+    const uint64_t*          pAcquireKeys;
+    const uint32_t*          pAcquireTimeouts;
+    uint32_t                 releaseCount;
+    const VkDeviceMemory*    pReleaseSyncs;
+    const uint64_t*          pReleaseKeys;
+} VkWin32KeyedMutexAcquireReleaseInfoKHX;
+
+
+#endif /* VK_USE_PLATFORM_WIN32_KHR */
+
+#define VK_KHX_external_semaphore_capabilities 1
+#define VK_KHX_EXTERNAL_SEMAPHORE_CAPABILITIES_SPEC_VERSION 1
+#define VK_KHX_EXTERNAL_SEMAPHORE_CAPABILITIES_EXTENSION_NAME "VK_KHX_external_semaphore_capabilities"
+
+
+typedef enum VkExternalSemaphoreHandleTypeFlagBitsKHX {
+    VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHX = 0x00000001,
+    VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHX = 0x00000002,
+    VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHX = 0x00000004,
+    VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_D3D12_FENCE_BIT_KHX = 0x00000008,
+    VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_FENCE_FD_BIT_KHX = 0x00000010,
+    VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_FLAG_BITS_MAX_ENUM_KHX = 0x7FFFFFFF
+} VkExternalSemaphoreHandleTypeFlagBitsKHX;
+typedef VkFlags VkExternalSemaphoreHandleTypeFlagsKHX;
+
+typedef enum VkExternalSemaphoreFeatureFlagBitsKHX {
+    VK_EXTERNAL_SEMAPHORE_FEATURE_EXPORTABLE_BIT_KHX = 0x00000001,
+    VK_EXTERNAL_SEMAPHORE_FEATURE_IMPORTABLE_BIT_KHX = 0x00000002,
+    VK_EXTERNAL_SEMAPHORE_FEATURE_FLAG_BITS_MAX_ENUM_KHX = 0x7FFFFFFF
+} VkExternalSemaphoreFeatureFlagBitsKHX;
+typedef VkFlags VkExternalSemaphoreFeatureFlagsKHX;
+
+typedef struct VkPhysicalDeviceExternalSemaphoreInfoKHX {
+    VkStructureType                             sType;
+    const void*                                 pNext;
+    VkExternalSemaphoreHandleTypeFlagBitsKHX    handleType;
+} VkPhysicalDeviceExternalSemaphoreInfoKHX;
+
+typedef struct VkExternalSemaphorePropertiesKHX {
+    VkStructureType                          sType;
+    void*                                    pNext;
+    VkExternalSemaphoreHandleTypeFlagsKHX    exportFromImportedHandleTypes;
+    VkExternalSemaphoreHandleTypeFlagsKHX    compatibleHandleTypes;
+    VkExternalSemaphoreFeatureFlagsKHX       externalSemaphoreFeatures;
+} VkExternalSemaphorePropertiesKHX;
+
+
+typedef void (VKAPI_PTR *PFN_vkGetPhysicalDeviceExternalSemaphorePropertiesKHX)(VkPhysicalDevice physicalDevice, const VkPhysicalDeviceExternalSemaphoreInfoKHX* pExternalSemaphoreInfo, VkExternalSemaphorePropertiesKHX* pExternalSemaphoreProperties);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR void VKAPI_CALL vkGetPhysicalDeviceExternalSemaphorePropertiesKHX(
+    VkPhysicalDevice                            physicalDevice,
+    const VkPhysicalDeviceExternalSemaphoreInfoKHX* pExternalSemaphoreInfo,
+    VkExternalSemaphorePropertiesKHX*           pExternalSemaphoreProperties);
+#endif
+
+#define VK_KHX_external_semaphore 1
+#define VK_KHX_EXTERNAL_SEMAPHORE_SPEC_VERSION 1
+#define VK_KHX_EXTERNAL_SEMAPHORE_EXTENSION_NAME "VK_KHX_external_semaphore"
+
+typedef struct VkExportSemaphoreCreateInfoKHX {
+    VkStructureType                          sType;
+    const void*                              pNext;
+    VkExternalSemaphoreHandleTypeFlagsKHX    handleTypes;
+} VkExportSemaphoreCreateInfoKHX;
+
+
+
+#ifdef VK_USE_PLATFORM_WIN32_KHX
+#define VK_KHX_external_semaphore_win32 1
+#define VK_KHX_EXTERNAL_SEMAPHORE_WIN32_SPEC_VERSION 1
+#define VK_KHX_EXTERNAL_SEMAPHORE_WIN32_EXTENSION_NAME "VK_KHX_external_semaphore_win32"
+
+typedef struct VkImportSemaphoreWin32HandleInfoKHX {
+    VkStructureType                          sType;
+    const void*                              pNext;
+    VkSemaphore                              semaphore;
+    VkExternalSemaphoreHandleTypeFlagsKHX    handleType;
+    HANDLE                                   handle;
+} VkImportSemaphoreWin32HandleInfoKHX;
+
+typedef struct VkExportSemaphoreWin32HandleInfoKHX {
+    VkStructureType               sType;
+    const void*                   pNext;
+    const SECURITY_ATTRIBUTES*    pAttributes;
+    DWORD                         dwAccess;
+    LPCWSTR                       name;
+} VkExportSemaphoreWin32HandleInfoKHX;
+
+typedef struct VkD3D12FenceSubmitInfoKHX {
+    VkStructureType    sType;
+    const void*        pNext;
+    uint32_t           waitSemaphoreValuesCount;
+    const uint64_t*    pWaitSemaphoreValues;
+    uint32_t           signalSemaphoreValuesCount;
+    const uint64_t*    pSignalSemaphoreValues;
+} VkD3D12FenceSubmitInfoKHX;
+
+
+typedef VkResult (VKAPI_PTR *PFN_vkImportSemaphoreWin32HandleKHX)(VkDevice device, const VkImportSemaphoreWin32HandleInfoKHX* pImportSemaphoreWin32HandleInfo);
+typedef VkResult (VKAPI_PTR *PFN_vkGetSemaphoreWin32HandleKHX)(VkDevice device, VkSemaphore semaphore, VkExternalSemaphoreHandleTypeFlagBitsKHX handleType, HANDLE* pHandle);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR VkResult VKAPI_CALL vkImportSemaphoreWin32HandleKHX(
+    VkDevice                                    device,
+    const VkImportSemaphoreWin32HandleInfoKHX*  pImportSemaphoreWin32HandleInfo);
+
+VKAPI_ATTR VkResult VKAPI_CALL vkGetSemaphoreWin32HandleKHX(
+    VkDevice                                    device,
+    VkSemaphore                                 semaphore,
+    VkExternalSemaphoreHandleTypeFlagBitsKHX    handleType,
+    HANDLE*                                     pHandle);
+#endif
+#endif /* VK_USE_PLATFORM_WIN32_KHX */
+
+#define VK_KHX_external_semaphore_fd 1
+#define VK_KHX_EXTERNAL_SEMAPHORE_FD_SPEC_VERSION 1
+#define VK_KHX_EXTERNAL_SEMAPHORE_FD_EXTENSION_NAME "VK_KHX_external_semaphore_fd"
+
+typedef struct VkImportSemaphoreFdInfoKHX {
+    VkStructureType                             sType;
+    const void*                                 pNext;
+    VkSemaphore                                 semaphore;
+    VkExternalSemaphoreHandleTypeFlagBitsKHX    handleType;
+    int                                         fd;
+} VkImportSemaphoreFdInfoKHX;
+
+
+typedef VkResult (VKAPI_PTR *PFN_vkImportSemaphoreFdKHX)(VkDevice device, const VkImportSemaphoreFdInfoKHX* pImportSemaphoreFdInfo);
+typedef VkResult (VKAPI_PTR *PFN_vkGetSemaphoreFdKHX)(VkDevice device, VkSemaphore semaphore, VkExternalSemaphoreHandleTypeFlagBitsKHX handleType, int* pFd);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR VkResult VKAPI_CALL vkImportSemaphoreFdKHX(
+    VkDevice                                    device,
+    const VkImportSemaphoreFdInfoKHX*           pImportSemaphoreFdInfo);
+
+VKAPI_ATTR VkResult VKAPI_CALL vkGetSemaphoreFdKHX(
+    VkDevice                                    device,
+    VkSemaphore                                 semaphore,
+    VkExternalSemaphoreHandleTypeFlagBitsKHX    handleType,
+    int*                                        pFd);
+#endif
+
 #define VK_NVX_device_generated_commands 1
 VK_DEFINE_NON_DISPATCHABLE_HANDLE(VkObjectTableNVX)
 VK_DEFINE_NON_DISPATCHABLE_HANDLE(VkIndirectCommandsLayoutNVX)
@@ -4322,6 +5274,7 @@
     VkObjectEntryTypeNVX          type;
     VkObjectEntryUsageFlagsNVX    flags;
     VkBuffer                      buffer;
+    VkIndexType                   indexType;
 } VkObjectTableIndexBufferEntryNVX;
 
 typedef struct VkObjectTablePushConstantEntryNVX {
@@ -4393,6 +5346,432 @@
     VkDeviceGeneratedCommandsLimitsNVX*         pLimits);
 #endif
 
+#define VK_NV_clip_space_w_scaling 1
+#define VK_NV_CLIP_SPACE_W_SCALING_SPEC_VERSION 1
+#define VK_NV_CLIP_SPACE_W_SCALING_EXTENSION_NAME "VK_NV_clip_space_w_scaling"
+
+typedef struct VkViewportWScalingNV {
+    float    xcoeff;
+    float    ycoeff;
+} VkViewportWScalingNV;
+
+typedef struct VkPipelineViewportWScalingStateCreateInfoNV {
+    VkStructureType                sType;
+    const void*                    pNext;
+    VkBool32                       viewportWScalingEnable;
+    uint32_t                       viewportCount;
+    const VkViewportWScalingNV*    pViewportWScalings;
+} VkPipelineViewportWScalingStateCreateInfoNV;
+
+
+typedef void (VKAPI_PTR *PFN_vkCmdSetViewportWScalingNV)(VkCommandBuffer commandBuffer, uint32_t firstViewport, uint32_t viewportCount, const VkViewportWScalingNV* pViewportWScalings);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR void VKAPI_CALL vkCmdSetViewportWScalingNV(
+    VkCommandBuffer                             commandBuffer,
+    uint32_t                                    firstViewport,
+    uint32_t                                    viewportCount,
+    const VkViewportWScalingNV*                 pViewportWScalings);
+#endif
+
+#define VK_EXT_direct_mode_display 1
+#define VK_EXT_DIRECT_MODE_DISPLAY_SPEC_VERSION 1
+#define VK_EXT_DIRECT_MODE_DISPLAY_EXTENSION_NAME "VK_EXT_direct_mode_display"
+
+typedef VkResult (VKAPI_PTR *PFN_vkReleaseDisplayEXT)(VkPhysicalDevice physicalDevice, VkDisplayKHR display);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR VkResult VKAPI_CALL vkReleaseDisplayEXT(
+    VkPhysicalDevice                            physicalDevice,
+    VkDisplayKHR                                display);
+#endif
+
+#ifdef VK_USE_PLATFORM_XLIB_XRANDR_EXT
+#define VK_EXT_acquire_xlib_display 1
+#include <X11/extensions/Xrandr.h>
+
+#define VK_EXT_ACQUIRE_XLIB_DISPLAY_SPEC_VERSION 1
+#define VK_EXT_ACQUIRE_XLIB_DISPLAY_EXTENSION_NAME "VK_EXT_acquire_xlib_display"
+
+typedef VkResult (VKAPI_PTR *PFN_vkAcquireXlibDisplayEXT)(VkPhysicalDevice physicalDevice, Display* dpy, VkDisplayKHR display);
+typedef VkResult (VKAPI_PTR *PFN_vkGetRandROutputDisplayEXT)(VkPhysicalDevice physicalDevice, Display* dpy, RROutput rrOutput, VkDisplayKHR* pDisplay);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR VkResult VKAPI_CALL vkAcquireXlibDisplayEXT(
+    VkPhysicalDevice                            physicalDevice,
+    Display*                                    dpy,
+    VkDisplayKHR                                display);
+
+VKAPI_ATTR VkResult VKAPI_CALL vkGetRandROutputDisplayEXT(
+    VkPhysicalDevice                            physicalDevice,
+    Display*                                    dpy,
+    RROutput                                    rrOutput,
+    VkDisplayKHR*                               pDisplay);
+#endif
+#endif /* VK_USE_PLATFORM_XLIB_XRANDR_EXT */
+
+#define VK_EXT_display_surface_counter 1
+#define VK_EXT_DISPLAY_SURFACE_COUNTER_SPEC_VERSION 1
+#define VK_EXT_DISPLAY_SURFACE_COUNTER_EXTENSION_NAME "VK_EXT_display_surface_counter"
+
+
+typedef enum VkSurfaceCounterFlagBitsEXT {
+    VK_SURFACE_COUNTER_VBLANK_EXT = 0x00000001,
+    VK_SURFACE_COUNTER_FLAG_BITS_MAX_ENUM_EXT = 0x7FFFFFFF
+} VkSurfaceCounterFlagBitsEXT;
+typedef VkFlags VkSurfaceCounterFlagsEXT;
+
+typedef struct VkSurfaceCapabilities2EXT {
+    VkStructureType                  sType;
+    void*                            pNext;
+    uint32_t                         minImageCount;
+    uint32_t                         maxImageCount;
+    VkExtent2D                       currentExtent;
+    VkExtent2D                       minImageExtent;
+    VkExtent2D                       maxImageExtent;
+    uint32_t                         maxImageArrayLayers;
+    VkSurfaceTransformFlagsKHR       supportedTransforms;
+    VkSurfaceTransformFlagBitsKHR    currentTransform;
+    VkCompositeAlphaFlagsKHR         supportedCompositeAlpha;
+    VkImageUsageFlags                supportedUsageFlags;
+    VkSurfaceCounterFlagsEXT         supportedSurfaceCounters;
+} VkSurfaceCapabilities2EXT;
+
+
+typedef VkResult (VKAPI_PTR *PFN_vkGetPhysicalDeviceSurfaceCapabilities2EXT)(VkPhysicalDevice physicalDevice, VkSurfaceKHR surface, VkSurfaceCapabilities2EXT* pSurfaceCapabilities);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfaceCapabilities2EXT(
+    VkPhysicalDevice                            physicalDevice,
+    VkSurfaceKHR                                surface,
+    VkSurfaceCapabilities2EXT*                  pSurfaceCapabilities);
+#endif
+
+#define VK_EXT_display_control 1
+#define VK_EXT_DISPLAY_CONTROL_SPEC_VERSION 1
+#define VK_EXT_DISPLAY_CONTROL_EXTENSION_NAME "VK_EXT_display_control"
+
+
+typedef enum VkDisplayPowerStateEXT {
+    VK_DISPLAY_POWER_STATE_OFF_EXT = 0,
+    VK_DISPLAY_POWER_STATE_SUSPEND_EXT = 1,
+    VK_DISPLAY_POWER_STATE_ON_EXT = 2,
+    VK_DISPLAY_POWER_STATE_BEGIN_RANGE_EXT = VK_DISPLAY_POWER_STATE_OFF_EXT,
+    VK_DISPLAY_POWER_STATE_END_RANGE_EXT = VK_DISPLAY_POWER_STATE_ON_EXT,
+    VK_DISPLAY_POWER_STATE_RANGE_SIZE_EXT = (VK_DISPLAY_POWER_STATE_ON_EXT - VK_DISPLAY_POWER_STATE_OFF_EXT + 1),
+    VK_DISPLAY_POWER_STATE_MAX_ENUM_EXT = 0x7FFFFFFF
+} VkDisplayPowerStateEXT;
+
+typedef enum VkDeviceEventTypeEXT {
+    VK_DEVICE_EVENT_TYPE_DISPLAY_HOTPLUG_EXT = 0,
+    VK_DEVICE_EVENT_TYPE_BEGIN_RANGE_EXT = VK_DEVICE_EVENT_TYPE_DISPLAY_HOTPLUG_EXT,
+    VK_DEVICE_EVENT_TYPE_END_RANGE_EXT = VK_DEVICE_EVENT_TYPE_DISPLAY_HOTPLUG_EXT,
+    VK_DEVICE_EVENT_TYPE_RANGE_SIZE_EXT = (VK_DEVICE_EVENT_TYPE_DISPLAY_HOTPLUG_EXT - VK_DEVICE_EVENT_TYPE_DISPLAY_HOTPLUG_EXT + 1),
+    VK_DEVICE_EVENT_TYPE_MAX_ENUM_EXT = 0x7FFFFFFF
+} VkDeviceEventTypeEXT;
+
+typedef enum VkDisplayEventTypeEXT {
+    VK_DISPLAY_EVENT_TYPE_FIRST_PIXEL_OUT_EXT = 0,
+    VK_DISPLAY_EVENT_TYPE_BEGIN_RANGE_EXT = VK_DISPLAY_EVENT_TYPE_FIRST_PIXEL_OUT_EXT,
+    VK_DISPLAY_EVENT_TYPE_END_RANGE_EXT = VK_DISPLAY_EVENT_TYPE_FIRST_PIXEL_OUT_EXT,
+    VK_DISPLAY_EVENT_TYPE_RANGE_SIZE_EXT = (VK_DISPLAY_EVENT_TYPE_FIRST_PIXEL_OUT_EXT - VK_DISPLAY_EVENT_TYPE_FIRST_PIXEL_OUT_EXT + 1),
+    VK_DISPLAY_EVENT_TYPE_MAX_ENUM_EXT = 0x7FFFFFFF
+} VkDisplayEventTypeEXT;
+
+typedef struct VkDisplayPowerInfoEXT {
+    VkStructureType           sType;
+    const void*               pNext;
+    VkDisplayPowerStateEXT    powerState;
+} VkDisplayPowerInfoEXT;
+
+typedef struct VkDeviceEventInfoEXT {
+    VkStructureType         sType;
+    const void*             pNext;
+    VkDeviceEventTypeEXT    deviceEvent;
+} VkDeviceEventInfoEXT;
+
+typedef struct VkDisplayEventInfoEXT {
+    VkStructureType          sType;
+    const void*              pNext;
+    VkDisplayEventTypeEXT    displayEvent;
+} VkDisplayEventInfoEXT;
+
+typedef struct VkSwapchainCounterCreateInfoEXT {
+    VkStructureType             sType;
+    const void*                 pNext;
+    VkSurfaceCounterFlagsEXT    surfaceCounters;
+} VkSwapchainCounterCreateInfoEXT;
+
+
+typedef VkResult (VKAPI_PTR *PFN_vkDisplayPowerControlEXT)(VkDevice device, VkDisplayKHR display, const VkDisplayPowerInfoEXT* pDisplayPowerInfo);
+typedef VkResult (VKAPI_PTR *PFN_vkRegisterDeviceEventEXT)(VkDevice device, const VkDeviceEventInfoEXT* pDeviceEventInfo, const VkAllocationCallbacks* pAllocator, VkFence* pFence);
+typedef VkResult (VKAPI_PTR *PFN_vkRegisterDisplayEventEXT)(VkDevice device, VkDisplayKHR display, const VkDisplayEventInfoEXT* pDisplayEventInfo, const VkAllocationCallbacks* pAllocator, VkFence* pFence);
+typedef VkResult (VKAPI_PTR *PFN_vkGetSwapchainCounterEXT)(VkDevice device, VkSwapchainKHR swapchain, VkSurfaceCounterFlagBitsEXT counter, uint64_t* pCounterValue);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR VkResult VKAPI_CALL vkDisplayPowerControlEXT(
+    VkDevice                                    device,
+    VkDisplayKHR                                display,
+    const VkDisplayPowerInfoEXT*                pDisplayPowerInfo);
+
+VKAPI_ATTR VkResult VKAPI_CALL vkRegisterDeviceEventEXT(
+    VkDevice                                    device,
+    const VkDeviceEventInfoEXT*                 pDeviceEventInfo,
+    const VkAllocationCallbacks*                pAllocator,
+    VkFence*                                    pFence);
+
+VKAPI_ATTR VkResult VKAPI_CALL vkRegisterDisplayEventEXT(
+    VkDevice                                    device,
+    VkDisplayKHR                                display,
+    const VkDisplayEventInfoEXT*                pDisplayEventInfo,
+    const VkAllocationCallbacks*                pAllocator,
+    VkFence*                                    pFence);
+
+VKAPI_ATTR VkResult VKAPI_CALL vkGetSwapchainCounterEXT(
+    VkDevice                                    device,
+    VkSwapchainKHR                              swapchain,
+    VkSurfaceCounterFlagBitsEXT                 counter,
+    uint64_t*                                   pCounterValue);
+#endif
+
+#define VK_GOOGLE_display_timing 1
+#define VK_GOOGLE_DISPLAY_TIMING_SPEC_VERSION 1
+#define VK_GOOGLE_DISPLAY_TIMING_EXTENSION_NAME "VK_GOOGLE_display_timing"
+
+typedef struct VkRefreshCycleDurationGOOGLE {
+    uint64_t    refreshDuration;
+} VkRefreshCycleDurationGOOGLE;
+
+typedef struct VkPastPresentationTimingGOOGLE {
+    uint32_t    presentID;
+    uint64_t    desiredPresentTime;
+    uint64_t    actualPresentTime;
+    uint64_t    earliestPresentTime;
+    uint64_t    presentMargin;
+} VkPastPresentationTimingGOOGLE;
+
+typedef struct VkPresentTimeGOOGLE {
+    uint32_t    presentID;
+    uint64_t    desiredPresentTime;
+} VkPresentTimeGOOGLE;
+
+typedef struct VkPresentTimesInfoGOOGLE {
+    VkStructureType               sType;
+    const void*                   pNext;
+    uint32_t                      swapchainCount;
+    const VkPresentTimeGOOGLE*    pTimes;
+} VkPresentTimesInfoGOOGLE;
+
+
+typedef VkResult (VKAPI_PTR *PFN_vkGetRefreshCycleDurationGOOGLE)(VkDevice device, VkSwapchainKHR swapchain, VkRefreshCycleDurationGOOGLE* pDisplayTimingProperties);
+typedef VkResult (VKAPI_PTR *PFN_vkGetPastPresentationTimingGOOGLE)(VkDevice device, VkSwapchainKHR swapchain, uint32_t* pPresentationTimingCount, VkPastPresentationTimingGOOGLE* pPresentationTimings);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR VkResult VKAPI_CALL vkGetRefreshCycleDurationGOOGLE(
+    VkDevice                                    device,
+    VkSwapchainKHR                              swapchain,
+    VkRefreshCycleDurationGOOGLE*               pDisplayTimingProperties);
+
+VKAPI_ATTR VkResult VKAPI_CALL vkGetPastPresentationTimingGOOGLE(
+    VkDevice                                    device,
+    VkSwapchainKHR                              swapchain,
+    uint32_t*                                   pPresentationTimingCount,
+    VkPastPresentationTimingGOOGLE*             pPresentationTimings);
+#endif
+
+#define VK_NV_sample_mask_override_coverage 1
+#define VK_NV_SAMPLE_MASK_OVERRIDE_COVERAGE_SPEC_VERSION 1
+#define VK_NV_SAMPLE_MASK_OVERRIDE_COVERAGE_EXTENSION_NAME "VK_NV_sample_mask_override_coverage"
+
+
+#define VK_NV_geometry_shader_passthrough 1
+#define VK_NV_GEOMETRY_SHADER_PASSTHROUGH_SPEC_VERSION 1
+#define VK_NV_GEOMETRY_SHADER_PASSTHROUGH_EXTENSION_NAME "VK_NV_geometry_shader_passthrough"
+
+
+#define VK_NV_viewport_array2 1
+#define VK_NV_VIEWPORT_ARRAY2_SPEC_VERSION 1
+#define VK_NV_VIEWPORT_ARRAY2_EXTENSION_NAME "VK_NV_viewport_array2"
+
+
+#define VK_NVX_multiview_per_view_attributes 1
+#define VK_NVX_MULTIVIEW_PER_VIEW_ATTRIBUTES_SPEC_VERSION 1
+#define VK_NVX_MULTIVIEW_PER_VIEW_ATTRIBUTES_EXTENSION_NAME "VK_NVX_multiview_per_view_attributes"
+
+typedef struct VkPhysicalDeviceMultiviewPerViewAttributesPropertiesNVX {
+    VkStructureType    sType;
+    void*              pNext;
+    VkBool32           perViewPositionAllComponents;
+} VkPhysicalDeviceMultiviewPerViewAttributesPropertiesNVX;
+
+
+
+#define VK_NV_viewport_swizzle 1
+#define VK_NV_VIEWPORT_SWIZZLE_SPEC_VERSION 1
+#define VK_NV_VIEWPORT_SWIZZLE_EXTENSION_NAME "VK_NV_viewport_swizzle"
+
+
+typedef enum VkViewportCoordinateSwizzleNV {
+    VK_VIEWPORT_COORDINATE_SWIZZLE_POSITIVE_X_NV = 0,
+    VK_VIEWPORT_COORDINATE_SWIZZLE_NEGATIVE_X_NV = 1,
+    VK_VIEWPORT_COORDINATE_SWIZZLE_POSITIVE_Y_NV = 2,
+    VK_VIEWPORT_COORDINATE_SWIZZLE_NEGATIVE_Y_NV = 3,
+    VK_VIEWPORT_COORDINATE_SWIZZLE_POSITIVE_Z_NV = 4,
+    VK_VIEWPORT_COORDINATE_SWIZZLE_NEGATIVE_Z_NV = 5,
+    VK_VIEWPORT_COORDINATE_SWIZZLE_POSITIVE_W_NV = 6,
+    VK_VIEWPORT_COORDINATE_SWIZZLE_NEGATIVE_W_NV = 7,
+    VK_VIEWPORT_COORDINATE_SWIZZLE_BEGIN_RANGE_NV = VK_VIEWPORT_COORDINATE_SWIZZLE_POSITIVE_X_NV,
+    VK_VIEWPORT_COORDINATE_SWIZZLE_END_RANGE_NV = VK_VIEWPORT_COORDINATE_SWIZZLE_NEGATIVE_W_NV,
+    VK_VIEWPORT_COORDINATE_SWIZZLE_RANGE_SIZE_NV = (VK_VIEWPORT_COORDINATE_SWIZZLE_NEGATIVE_W_NV - VK_VIEWPORT_COORDINATE_SWIZZLE_POSITIVE_X_NV + 1),
+    VK_VIEWPORT_COORDINATE_SWIZZLE_MAX_ENUM_NV = 0x7FFFFFFF
+} VkViewportCoordinateSwizzleNV;
+
+typedef VkFlags VkPipelineViewportSwizzleStateCreateFlagsNV;
+
+typedef struct VkViewportSwizzleNV {
+    VkViewportCoordinateSwizzleNV    x;
+    VkViewportCoordinateSwizzleNV    y;
+    VkViewportCoordinateSwizzleNV    z;
+    VkViewportCoordinateSwizzleNV    w;
+} VkViewportSwizzleNV;
+
+typedef struct VkPipelineViewportSwizzleStateCreateInfoNV {
+    VkStructureType                                sType;
+    const void*                                    pNext;
+    VkPipelineViewportSwizzleStateCreateFlagsNV    flags;
+    uint32_t                                       viewportCount;
+    const VkViewportSwizzleNV*                     pViewportSwizzles;
+} VkPipelineViewportSwizzleStateCreateInfoNV;
+
+
+
+#define VK_EXT_discard_rectangles 1
+#define VK_EXT_DISCARD_RECTANGLES_SPEC_VERSION 1
+#define VK_EXT_DISCARD_RECTANGLES_EXTENSION_NAME "VK_EXT_discard_rectangles"
+
+
+typedef enum VkDiscardRectangleModeEXT {
+    VK_DISCARD_RECTANGLE_MODE_INCLUSIVE_EXT = 0,
+    VK_DISCARD_RECTANGLE_MODE_EXCLUSIVE_EXT = 1,
+    VK_DISCARD_RECTANGLE_MODE_BEGIN_RANGE_EXT = VK_DISCARD_RECTANGLE_MODE_INCLUSIVE_EXT,
+    VK_DISCARD_RECTANGLE_MODE_END_RANGE_EXT = VK_DISCARD_RECTANGLE_MODE_EXCLUSIVE_EXT,
+    VK_DISCARD_RECTANGLE_MODE_RANGE_SIZE_EXT = (VK_DISCARD_RECTANGLE_MODE_EXCLUSIVE_EXT - VK_DISCARD_RECTANGLE_MODE_INCLUSIVE_EXT + 1),
+    VK_DISCARD_RECTANGLE_MODE_MAX_ENUM_EXT = 0x7FFFFFFF
+} VkDiscardRectangleModeEXT;
+
+typedef VkFlags VkPipelineDiscardRectangleStateCreateFlagsEXT;
+
+typedef struct VkPhysicalDeviceDiscardRectanglePropertiesEXT {
+    VkStructureType    sType;
+    const void*        pNext;
+    uint32_t           maxDiscardRectangles;
+} VkPhysicalDeviceDiscardRectanglePropertiesEXT;
+
+typedef struct VkPipelineDiscardRectangleStateCreateInfoEXT {
+    VkStructureType                                  sType;
+    const void*                                      pNext;
+    VkPipelineDiscardRectangleStateCreateFlagsEXT    flags;
+    VkDiscardRectangleModeEXT                        discardRectangleMode;
+    uint32_t                                         discardRectangleCount;
+    const VkRect2D*                                  pDiscardRectangles;
+} VkPipelineDiscardRectangleStateCreateInfoEXT;
+
+
+typedef void (VKAPI_PTR *PFN_vkCmdSetDiscardRectangleEXT)(VkCommandBuffer commandBuffer, uint32_t firstDiscardRectangle, uint32_t discardRectangleCount, const VkRect2D* pDiscardRectangles);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR void VKAPI_CALL vkCmdSetDiscardRectangleEXT(
+    VkCommandBuffer                             commandBuffer,
+    uint32_t                                    firstDiscardRectangle,
+    uint32_t                                    discardRectangleCount,
+    const VkRect2D*                             pDiscardRectangles);
+#endif
+
+#define VK_EXT_hdr_metadata 1
+#define VK_EXT_HDR_METADATA_SPEC_VERSION  1
+#define VK_EXT_HDR_METADATA_EXTENSION_NAME "VK_EXT_hdr_metadata"
+
+typedef struct VkXYColorEXT {
+    float    x;
+    float    y;
+} VkXYColorEXT;
+
+typedef struct VkHdrMetadataEXT {
+    VkStructureType    sType;
+    const void*        pNext;
+    VkXYColorEXT       displayPrimaryRed;
+    VkXYColorEXT       displayPrimaryGreen;
+    VkXYColorEXT       displayPrimaryBlue;
+    VkXYColorEXT       whitePoint;
+    float              maxLuminance;
+    float              minLuminance;
+    float              maxContentLightLevel;
+    float              maxFrameAverageLightLevel;
+} VkHdrMetadataEXT;
+
+
+typedef void (VKAPI_PTR *PFN_vkSetHdrMetadataEXT)(VkDevice device, uint32_t swapchainCount, const VkSwapchainKHR* pSwapchains, const VkHdrMetadataEXT* pMetadata);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR void VKAPI_CALL vkSetHdrMetadataEXT(
+    VkDevice                                    device,
+    uint32_t                                    swapchainCount,
+    const VkSwapchainKHR*                       pSwapchains,
+    const VkHdrMetadataEXT*                     pMetadata);
+#endif
+
+#ifdef VK_USE_PLATFORM_IOS_MVK
+#define VK_MVK_ios_surface 1
+#define VK_MVK_IOS_SURFACE_SPEC_VERSION   2
+#define VK_MVK_IOS_SURFACE_EXTENSION_NAME "VK_MVK_ios_surface"
+
+typedef VkFlags VkIOSSurfaceCreateFlagsMVK;
+
+typedef struct VkIOSSurfaceCreateInfoMVK {
+    VkStructureType               sType;
+    const void*                   pNext;
+    VkIOSSurfaceCreateFlagsMVK    flags;
+    const void*                   pView;
+} VkIOSSurfaceCreateInfoMVK;
+
+
+typedef VkResult (VKAPI_PTR *PFN_vkCreateIOSSurfaceMVK)(VkInstance instance, const VkIOSSurfaceCreateInfoMVK* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkSurfaceKHR* pSurface);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR VkResult VKAPI_CALL vkCreateIOSSurfaceMVK(
+    VkInstance                                  instance,
+    const VkIOSSurfaceCreateInfoMVK*            pCreateInfo,
+    const VkAllocationCallbacks*                pAllocator,
+    VkSurfaceKHR*                               pSurface);
+#endif
+#endif /* VK_USE_PLATFORM_IOS_MVK */
+
+#ifdef VK_USE_PLATFORM_MACOS_MVK
+#define VK_MVK_macos_surface 1
+#define VK_MVK_MACOS_SURFACE_SPEC_VERSION 2
+#define VK_MVK_MACOS_SURFACE_EXTENSION_NAME "VK_MVK_macos_surface"
+
+typedef VkFlags VkMacOSSurfaceCreateFlagsMVK;
+
+typedef struct VkMacOSSurfaceCreateInfoMVK {
+    VkStructureType                 sType;
+    const void*                     pNext;
+    VkMacOSSurfaceCreateFlagsMVK    flags;
+    const void*                     pView;
+} VkMacOSSurfaceCreateInfoMVK;
+
+
+typedef VkResult (VKAPI_PTR *PFN_vkCreateMacOSSurfaceMVK)(VkInstance instance, const VkMacOSSurfaceCreateInfoMVK* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkSurfaceKHR* pSurface);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR VkResult VKAPI_CALL vkCreateMacOSSurfaceMVK(
+    VkInstance                                  instance,
+    const VkMacOSSurfaceCreateInfoMVK*          pCreateInfo,
+    const VkAllocationCallbacks*                pAllocator,
+    VkSurfaceKHR*                               pSurface);
+#endif
+#endif /* VK_USE_PLATFORM_MACOS_MVK */
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/vulkan/libvulkan/api_gen.cpp b/vulkan/libvulkan/api_gen.cpp
index af70fa1..7610c01 100644
--- a/vulkan/libvulkan/api_gen.cpp
+++ b/vulkan/libvulkan/api_gen.cpp
@@ -389,7 +389,7 @@
 VKAPI_ATTR void CmdDrawIndexed(VkCommandBuffer commandBuffer, uint32_t indexCount, uint32_t instanceCount, uint32_t firstIndex, int32_t vertexOffset, uint32_t firstInstance);
 VKAPI_ATTR void CmdDrawIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset, uint32_t drawCount, uint32_t stride);
 VKAPI_ATTR void CmdDrawIndexedIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset, uint32_t drawCount, uint32_t stride);
-VKAPI_ATTR void CmdDispatch(VkCommandBuffer commandBuffer, uint32_t x, uint32_t y, uint32_t z);
+VKAPI_ATTR void CmdDispatch(VkCommandBuffer commandBuffer, uint32_t groupCountX, uint32_t groupCountY, uint32_t groupCountZ);
 VKAPI_ATTR void CmdDispatchIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset);
 VKAPI_ATTR void CmdCopyBuffer(VkCommandBuffer commandBuffer, VkBuffer srcBuffer, VkBuffer dstBuffer, uint32_t regionCount, const VkBufferCopy* pRegions);
 VKAPI_ATTR void CmdCopyImage(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout, VkImage dstImage, VkImageLayout dstImageLayout, uint32_t regionCount, const VkImageCopy* pRegions);
@@ -451,17 +451,28 @@
         "vkEnumerateDeviceLayerProperties",
         "vkEnumerateInstanceExtensionProperties",
         "vkEnumerateInstanceLayerProperties",
+        "vkEnumeratePhysicalDeviceGroupsKHX",
         "vkEnumeratePhysicalDevices",
         "vkGetInstanceProcAddr",
+        "vkGetPhysicalDeviceExternalBufferPropertiesKHX",
         "vkGetPhysicalDeviceExternalImageFormatPropertiesNV",
+        "vkGetPhysicalDeviceExternalSemaphorePropertiesKHX",
         "vkGetPhysicalDeviceFeatures",
+        "vkGetPhysicalDeviceFeatures2KHR",
         "vkGetPhysicalDeviceFormatProperties",
+        "vkGetPhysicalDeviceFormatProperties2KHR",
         "vkGetPhysicalDeviceGeneratedCommandsPropertiesNVX",
         "vkGetPhysicalDeviceImageFormatProperties",
+        "vkGetPhysicalDeviceImageFormatProperties2KHR",
         "vkGetPhysicalDeviceMemoryProperties",
+        "vkGetPhysicalDeviceMemoryProperties2KHR",
+        "vkGetPhysicalDevicePresentRectanglesKHX",
         "vkGetPhysicalDeviceProperties",
+        "vkGetPhysicalDeviceProperties2KHR",
         "vkGetPhysicalDeviceQueueFamilyProperties",
+        "vkGetPhysicalDeviceQueueFamilyProperties2KHR",
         "vkGetPhysicalDeviceSparseImageFormatProperties",
+        "vkGetPhysicalDeviceSparseImageFormatProperties2KHR",
         "vkGetPhysicalDeviceSurfaceCapabilitiesKHR",
         "vkGetPhysicalDeviceSurfaceFormatsKHR",
         "vkGetPhysicalDeviceSurfacePresentModesKHR",
@@ -1051,8 +1062,8 @@
     GetData(commandBuffer).dispatch.CmdDrawIndexedIndirect(commandBuffer, buffer, offset, drawCount, stride);
 }
 
-VKAPI_ATTR void CmdDispatch(VkCommandBuffer commandBuffer, uint32_t x, uint32_t y, uint32_t z) {
-    GetData(commandBuffer).dispatch.CmdDispatch(commandBuffer, x, y, z);
+VKAPI_ATTR void CmdDispatch(VkCommandBuffer commandBuffer, uint32_t groupCountX, uint32_t groupCountY, uint32_t groupCountZ) {
+    GetData(commandBuffer).dispatch.CmdDispatch(commandBuffer, groupCountX, groupCountY, groupCountZ);
 }
 
 VKAPI_ATTR void CmdDispatchIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset) {
@@ -1764,8 +1775,8 @@
 }
 
 __attribute__((visibility("default")))
-VKAPI_ATTR void vkCmdDispatch(VkCommandBuffer commandBuffer, uint32_t x, uint32_t y, uint32_t z) {
-    vulkan::api::CmdDispatch(commandBuffer, x, y, z);
+VKAPI_ATTR void vkCmdDispatch(VkCommandBuffer commandBuffer, uint32_t groupCountX, uint32_t groupCountY, uint32_t groupCountZ) {
+    vulkan::api::CmdDispatch(commandBuffer, groupCountX, groupCountY, groupCountZ);
 }
 
 __attribute__((visibility("default")))
diff --git a/vulkan/libvulkan/api_gen.h b/vulkan/libvulkan/api_gen.h
index 7f8d274..3e50fda 100644
--- a/vulkan/libvulkan/api_gen.h
+++ b/vulkan/libvulkan/api_gen.h
@@ -19,8 +19,8 @@
 #ifndef LIBVULKAN_API_GEN_H
 #define LIBVULKAN_API_GEN_H
 
-#include <bitset>
 #include <vulkan/vulkan.h>
+#include <bitset>
 #include "driver_gen.h"
 
 namespace vulkan {
diff --git a/vulkan/libvulkan/code-generator.tmpl b/vulkan/libvulkan/code-generator.tmpl
index 87ad848..b5d51c6 100644
--- a/vulkan/libvulkan/code-generator.tmpl
+++ b/vulkan/libvulkan/code-generator.tmpl
@@ -1109,11 +1109,21 @@
   {{$ext := index $.Arguments 0}}
   {{     if eq $ext "VK_KHR_display"}}true
   {{else if eq $ext "VK_KHR_display_swapchain"}}true
-  {{else if eq $ext "VK_KHR_xlib_surface"}}true
-  {{else if eq $ext "VK_KHR_xcb_surface"}}true
-  {{else if eq $ext "VK_KHR_wayland_surface"}}true
   {{else if eq $ext "VK_KHR_mir_surface"}}true
+  {{else if eq $ext "VK_KHR_xcb_surface"}}true
+  {{else if eq $ext "VK_KHR_xlib_surface"}}true
+  {{else if eq $ext "VK_KHR_wayland_surface"}}true
   {{else if eq $ext "VK_KHR_win32_surface"}}true
+  {{else if eq $ext "VK_KHX_external_memory_win32"}}true
+  {{else if eq $ext "VK_KHX_win32_keyed_mutex"}}true
+  {{else if eq $ext "VK_KHX_external_semaphore_win32"}}true
+  {{else if eq $ext "VK_EXT_acquire_xlib_display"}}true
+  {{else if eq $ext "VK_EXT_direct_mode_display"}}true
+  {{else if eq $ext "VK_EXT_display_surface_counter"}}true
+  {{else if eq $ext "VK_EXT_display_control"}}true
+  {{else if eq $ext "VK_MVK_ios_surface"}}true
+  {{else if eq $ext "VK_MVK_macos_surface"}}true
+  {{else if eq $ext "VK_NN_vi_surface"}}true
   {{else if eq $ext "VK_NV_external_memory_win32"}}true
   {{else if eq $ext "VK_NV_win32_keyed_mutex"}}true
   {{end}}
diff --git a/vulkan/libvulkan/driver_gen.h b/vulkan/libvulkan/driver_gen.h
index a60b2fe..a54e89d 100644
--- a/vulkan/libvulkan/driver_gen.h
+++ b/vulkan/libvulkan/driver_gen.h
@@ -19,9 +19,9 @@
 #ifndef LIBVULKAN_DRIVER_GEN_H
 #define LIBVULKAN_DRIVER_GEN_H
 
-#include <bitset>
-#include <vulkan/vulkan.h>
 #include <vulkan/vk_android_native_buffer.h>
+#include <vulkan/vulkan.h>
+#include <bitset>
 
 namespace vulkan {
 namespace driver {
diff --git a/vulkan/nulldrv/null_driver_gen.cpp b/vulkan/nulldrv/null_driver_gen.cpp
index b078ad1..fd87161 100644
--- a/vulkan/nulldrv/null_driver_gen.cpp
+++ b/vulkan/nulldrv/null_driver_gen.cpp
@@ -16,8 +16,8 @@
 
 // WARNING: This file is generated. See ../README.md for instructions.
 
-#include "null_driver_gen.h"
 #include <algorithm>
+#include "null_driver_gen.h"
 
 using namespace null_driver;
 
diff --git a/vulkan/nulldrv/null_driver_gen.h b/vulkan/nulldrv/null_driver_gen.h
index 4052d26..43cd45e 100644
--- a/vulkan/nulldrv/null_driver_gen.h
+++ b/vulkan/nulldrv/null_driver_gen.h
@@ -138,7 +138,7 @@
 VKAPI_ATTR void CmdDrawIndexed(VkCommandBuffer commandBuffer, uint32_t indexCount, uint32_t instanceCount, uint32_t firstIndex, int32_t vertexOffset, uint32_t firstInstance);
 VKAPI_ATTR void CmdDrawIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset, uint32_t drawCount, uint32_t stride);
 VKAPI_ATTR void CmdDrawIndexedIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset, uint32_t drawCount, uint32_t stride);
-VKAPI_ATTR void CmdDispatch(VkCommandBuffer commandBuffer, uint32_t x, uint32_t y, uint32_t z);
+VKAPI_ATTR void CmdDispatch(VkCommandBuffer commandBuffer, uint32_t groupCountX, uint32_t groupCountY, uint32_t groupCountZ);
 VKAPI_ATTR void CmdDispatchIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset);
 VKAPI_ATTR void CmdCopyBuffer(VkCommandBuffer commandBuffer, VkBuffer srcBuffer, VkBuffer dstBuffer, uint32_t regionCount, const VkBufferCopy* pRegions);
 VKAPI_ATTR void CmdCopyImage(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout, VkImage dstImage, VkImageLayout dstImageLayout, uint32_t regionCount, const VkImageCopy* pRegions);