Merge "Add OWNERS for libbinder."
diff --git a/cmds/atrace/atrace.cpp b/cmds/atrace/atrace.cpp
index 60be26f..913090d 100644
--- a/cmds/atrace/atrace.cpp
+++ b/cmds/atrace/atrace.cpp
@@ -197,7 +197,7 @@
         { REQ,      "events/vmscan/mm_vmscan_direct_reclaim_end/enable" },
         { REQ,      "events/vmscan/mm_vmscan_kswapd_wake/enable" },
         { REQ,      "events/vmscan/mm_vmscan_kswapd_sleep/enable" },
-        { REQ,      "events/lowmemorykiller/enable" },
+        { OPT,      "events/lowmemorykiller/enable" },
     } },
     { "regulators",  "Voltage and Current Regulators", 0, {
         { REQ,      "events/regulator/enable" },
diff --git a/cmds/dumpsys/tests/dumpsys_test.cpp b/cmds/dumpsys/tests/dumpsys_test.cpp
index 16fefe6..221572d 100644
--- a/cmds/dumpsys/tests/dumpsys_test.cpp
+++ b/cmds/dumpsys/tests/dumpsys_test.cpp
@@ -73,7 +73,7 @@
     explicit WriteOnFdAction(const std::string& output) : output_(output) {
     }
     virtual Result Perform(const ArgumentTuple& args) {
-        int fd = ::std::tr1::get<0>(args);
+        int fd = ::testing::get<0>(args);
         android::base::WriteStringToFd(output_, fd);
     }
 
diff --git a/cmds/installd/otapreopt.cpp b/cmds/installd/otapreopt.cpp
index 4c75eb5..355fe45 100644
--- a/cmds/installd/otapreopt.cpp
+++ b/cmds/installd/otapreopt.cpp
@@ -88,6 +88,12 @@
               "DEXOPT_MASK unexpected.");
 
 
+template<typename T>
+static constexpr bool IsPowerOfTwo(T x) {
+  static_assert(std::is_integral<T>::value, "T must be integral");
+  // TODO: assert unsigned. There is currently many uses with signed values.
+  return (x & (x - 1)) == 0;
+}
 
 template<typename T>
 static constexpr T RoundDown(T x, typename std::decay<T>::type n) {
diff --git a/cmds/surfacereplayer/replayer/Android.bp b/cmds/surfacereplayer/replayer/Android.bp
index 5caceec..7632311 100644
--- a/cmds/surfacereplayer/replayer/Android.bp
+++ b/cmds/surfacereplayer/replayer/Android.bp
@@ -1,6 +1,5 @@
 cc_library_shared {
     name: "libsurfacereplayer",
-    clang: true,
     srcs: [
         "BufferQueueScheduler.cpp",
         "Event.cpp",
@@ -16,7 +15,6 @@
 	"-Wno-float-equal",
 	"-Wno-sign-conversion",
 	"-Wno-padded",
-	"-std=c++14",
     ],
     static_libs: [
         "libtrace_proto",
@@ -41,7 +39,6 @@
 
 cc_binary {
     name: "surfacereplayer",
-    clang: true,
     srcs: [
         "Main.cpp",
     ],
@@ -61,6 +58,5 @@
 	"-Wno-float-conversion",
 	"-Wno-disabled-macro-expansion",
 	"-Wno-float-equal",
-	"-std=c++14",
     ],
 }
diff --git a/libs/binder/BpBinder.cpp b/libs/binder/BpBinder.cpp
index 49ff460..75ad5d5 100644
--- a/libs/binder/BpBinder.cpp
+++ b/libs/binder/BpBinder.cpp
@@ -21,6 +21,7 @@
 
 #include <binder/IPCThreadState.h>
 #include <binder/IResultReceiver.h>
+#include <cutils/compiler.h>
 #include <utils/Log.h>
 
 #include <stdio.h>
@@ -32,6 +33,23 @@
 
 // ---------------------------------------------------------------------------
 
+Mutex BpBinder::sTrackingLock;
+std::unordered_map<int32_t,uint32_t> BpBinder::sTrackingMap;
+int BpBinder::sNumTrackedUids = 0;
+std::atomic_bool BpBinder::sCountByUidEnabled(false);
+binder_proxy_limit_callback BpBinder::sLimitCallback;
+bool BpBinder::sBinderProxyThrottleCreate = false;
+
+// Arbitrarily high value that probably distinguishes a bad behaving app
+uint32_t BpBinder::sBinderProxyCountHighWatermark = 2500;
+// Another arbitrary value a binder count needs to drop below before another callback will be called
+uint32_t BpBinder::sBinderProxyCountLowWatermark = 2000;
+
+enum {
+    CALLBACK_TRIGGERED_MASK = 0x80000000,   // A flag denoting that the callback has been called
+    COUNTING_VALUE_MASK = 0x7FFFFFFF,       // A mask of the remaining bits for the count value
+};
+
 BpBinder::ObjectManager::ObjectManager()
 {
 }
@@ -87,11 +105,47 @@
 
 // ---------------------------------------------------------------------------
 
-BpBinder::BpBinder(int32_t handle)
+
+BpBinder* BpBinder::create(int32_t handle) {
+    int32_t trackedUid = -1;
+    if (sCountByUidEnabled) {
+        BpBinder* out;
+        trackedUid = IPCThreadState::self()->getCallingUid();
+        AutoMutex _l(sTrackingLock);
+        if ((sTrackingMap[trackedUid] & COUNTING_VALUE_MASK) >= sBinderProxyCountHighWatermark) {
+            ALOGE("Too many binder proxy objects sent to uid %d from uid %d (over %d proxies held)",
+                   getuid(), trackedUid, sBinderProxyCountHighWatermark);
+
+            if (sBinderProxyThrottleCreate) {
+                ALOGE("Returning Null Binder Proxy Object to uid %d", trackedUid);
+                out = nullptr;
+            } else {
+                // increment and construct here in case callback has an async kill causing a race
+                sTrackingMap[trackedUid]++;
+                out = new BpBinder(handle, trackedUid);
+            }
+
+            if (sLimitCallback && !(sTrackingMap[trackedUid] & CALLBACK_TRIGGERED_MASK)) {
+                sTrackingMap[trackedUid] |= CALLBACK_TRIGGERED_MASK;
+                sLimitCallback(trackedUid);
+            }
+        } else {
+            sTrackingMap[trackedUid]++;
+            out = new BpBinder(handle, trackedUid);
+        }
+
+        return out;
+    } else {
+        return new BpBinder(handle, trackedUid);
+    }
+}
+
+BpBinder::BpBinder(int32_t handle, int32_t trackedUid)
     : mHandle(handle)
     , mAlive(1)
     , mObitsSent(0)
     , mObituaries(nullptr)
+    , mTrackedUid(trackedUid)
 {
     ALOGV("Creating BpBinder %p handle %d\n", this, mHandle);
 
@@ -315,6 +369,24 @@
 
     IPCThreadState* ipc = IPCThreadState::self();
 
+    if (mTrackedUid >= 0) {
+        AutoMutex _l(sTrackingLock);
+        if (CC_UNLIKELY(sTrackingMap[mTrackedUid] == 0)) {
+            ALOGE("Unexpected Binder Proxy tracking decrement in %p handle %d\n", this, mHandle);
+        } else {
+            if (CC_UNLIKELY(
+                (sTrackingMap[mTrackedUid] & CALLBACK_TRIGGERED_MASK) &&
+                ((sTrackingMap[mTrackedUid] & COUNTING_VALUE_MASK) <= sBinderProxyCountLowWatermark)
+                )) {
+                // Clear the Callback Triggered bit when crossing below the low watermark
+                sTrackingMap[mTrackedUid] &= ~CALLBACK_TRIGGERED_MASK;
+            }
+            if (--sTrackingMap[mTrackedUid] == 0) {
+                sTrackingMap.erase(mTrackedUid);
+            }
+        }
+    }
+
     mLock.lock();
     Vector<Obituary>* obits = mObituaries;
     if(obits != nullptr) {
@@ -360,6 +432,42 @@
     return ipc ? ipc->attemptIncStrongHandle(mHandle) == NO_ERROR : false;
 }
 
+uint32_t BpBinder::getBinderProxyCount(uint32_t uid)
+{
+    AutoMutex _l(sTrackingLock);
+    auto it = sTrackingMap.find(uid);
+    if (it != sTrackingMap.end()) {
+        return it->second & COUNTING_VALUE_MASK;
+    }
+    return 0;
+}
+
+void BpBinder::getCountByUid(Vector<uint32_t>& uids, Vector<uint32_t>& counts)
+{
+    AutoMutex _l(sTrackingLock);
+    uids.setCapacity(sTrackingMap.size());
+    counts.setCapacity(sTrackingMap.size());
+    for (const auto& it : sTrackingMap) {
+        uids.push_back(it.first);
+        counts.push_back(it.second & COUNTING_VALUE_MASK);
+    }
+}
+
+void BpBinder::enableCountByUid() { sCountByUidEnabled.store(true); }
+void BpBinder::disableCountByUid() { sCountByUidEnabled.store(false); }
+void BpBinder::setCountByUidEnabled(bool enable) { sCountByUidEnabled.store(enable); }
+
+void BpBinder::setLimitCallback(binder_proxy_limit_callback cb) {
+    AutoMutex _l(sTrackingLock);
+    sLimitCallback = cb;
+}
+
+void BpBinder::setBinderProxyCountWatermarks(int high, int low) {
+    AutoMutex _l(sTrackingLock);
+    sBinderProxyCountHighWatermark = high;
+    sBinderProxyCountLowWatermark = low;
+}
+
 // ---------------------------------------------------------------------------
 
 }; // namespace android
diff --git a/libs/binder/BufferedTextOutput.cpp b/libs/binder/BufferedTextOutput.cpp
index 0946aca..d516eb1 100644
--- a/libs/binder/BufferedTextOutput.cpp
+++ b/libs/binder/BufferedTextOutput.cpp
@@ -25,6 +25,7 @@
 
 #include <private/binder/Static.h>
 
+#include <pthread.h>
 #include <stdio.h>
 #include <stdlib.h>
 
@@ -87,7 +88,7 @@
     Vector<sp<BufferedTextOutput::BufferState> > states;
 };
 
-static mutex_t          gMutex;
+static pthread_mutex_t gMutex = PTHREAD_MUTEX_INITIALIZER;
 
 static thread_store_t   tls;
 
@@ -113,7 +114,7 @@
 {
     int32_t res = -1;
     
-    mutex_lock(&gMutex);
+    pthread_mutex_lock(&gMutex);
     
     if (gFreeBufferIndex >= 0) {
         res = gFreeBufferIndex;
@@ -125,17 +126,17 @@
         gTextBuffers.add(-1);
     }
 
-    mutex_unlock(&gMutex);
+    pthread_mutex_unlock(&gMutex);
     
     return res;
 }
 
 static void freeBufferIndex(int32_t idx)
 {
-    mutex_lock(&gMutex);
+    pthread_mutex_lock(&gMutex);
     gTextBuffers.editItemAt(idx) = gFreeBufferIndex;
     gFreeBufferIndex = idx;
-    mutex_unlock(&gMutex);
+    pthread_mutex_unlock(&gMutex);
 }
 
 // ---------------------------------------------------------------------------
diff --git a/libs/binder/ProcessState.cpp b/libs/binder/ProcessState.cpp
index 6e7c427..53f8ddd 100644
--- a/libs/binder/ProcessState.cpp
+++ b/libs/binder/ProcessState.cpp
@@ -43,6 +43,12 @@
 #define BINDER_VM_SIZE ((1 * 1024 * 1024) - sysconf(_SC_PAGE_SIZE) * 2)
 #define DEFAULT_MAX_BINDER_THREADS 15
 
+#ifdef __ANDROID_VNDK__
+const char* kDefaultDriver = "/dev/vndbinder";
+#else
+const char* kDefaultDriver = "/dev/binder";
+#endif
+
 // -------------------------------------------------------------------------
 
 namespace android {
@@ -71,7 +77,7 @@
     if (gProcess != nullptr) {
         return gProcess;
     }
-    gProcess = new ProcessState("/dev/binder");
+    gProcess = new ProcessState(kDefaultDriver);
     return gProcess;
 }
 
@@ -282,7 +288,7 @@
                    return nullptr;
             }
 
-            b = new BpBinder(handle); 
+            b = BpBinder::create(handle);
             e->binder = b;
             if (b) e->refs = b->getWeakRefs();
             result = b;
@@ -316,7 +322,7 @@
         // arriving from the driver.
         IBinder* b = e->binder;
         if (b == nullptr || !e->refs->attemptIncWeak(this)) {
-            b = new BpBinder(handle);
+            b = BpBinder::create(handle);
             result = b;
             e->binder = b;
             if (b) e->refs = b->getWeakRefs();
diff --git a/libs/binder/include/binder/BpBinder.h b/libs/binder/include/binder/BpBinder.h
index 7ef93aa..8bd297b 100644
--- a/libs/binder/include/binder/BpBinder.h
+++ b/libs/binder/include/binder/BpBinder.h
@@ -19,15 +19,20 @@
 
 #include <binder/IBinder.h>
 #include <utils/KeyedVector.h>
+#include <utils/Mutex.h>
 #include <utils/threads.h>
 
+#include <unordered_map>
+
 // ---------------------------------------------------------------------------
 namespace android {
 
+using binder_proxy_limit_callback = void(*)(int);
+
 class BpBinder : public IBinder
 {
 public:
-                        BpBinder(int32_t handle);
+    static BpBinder*    create(int32_t handle);
 
     inline  int32_t     handle() const { return mHandle; }
 
@@ -61,6 +66,14 @@
             status_t    setConstantData(const void* data, size_t size);
             void        sendObituary();
 
+    static uint32_t     getBinderProxyCount(uint32_t uid);
+    static void         getCountByUid(Vector<uint32_t>& uids, Vector<uint32_t>& counts);
+    static void         enableCountByUid();
+    static void         disableCountByUid();
+    static void         setCountByUidEnabled(bool enable);
+    static void         setLimitCallback(binder_proxy_limit_callback cb);
+    static void         setBinderProxyCountWatermarks(int high, int low);
+
     class ObjectManager
     {
     public:
@@ -91,6 +104,7 @@
     };
 
 protected:
+                        BpBinder(int32_t handle,int32_t trackedUid);
     virtual             ~BpBinder();
     virtual void        onFirstRef();
     virtual void        onLastStrongRef(const void* id);
@@ -115,6 +129,16 @@
             ObjectManager       mObjects;
             Parcel*             mConstantData;
     mutable String16            mDescriptorCache;
+            int32_t             mTrackedUid;
+
+    static Mutex                                sTrackingLock;
+    static std::unordered_map<int32_t,uint32_t> sTrackingMap;
+    static int                                  sNumTrackedUids;
+    static std::atomic_bool                     sCountByUidEnabled;
+    static binder_proxy_limit_callback          sLimitCallback;
+    static uint32_t                             sBinderProxyCountHighWatermark;
+    static uint32_t                             sBinderProxyCountLowWatermark;
+    static bool                                 sBinderProxyThrottleCreate;
 };
 
 }; // namespace android
diff --git a/libs/binder/include/binder/ProcessState.h b/libs/binder/include/binder/ProcessState.h
index f85c261..13f67ba 100644
--- a/libs/binder/include/binder/ProcessState.h
+++ b/libs/binder/include/binder/ProcessState.h
@@ -36,9 +36,12 @@
 public:
     static  sp<ProcessState>    self();
     static  sp<ProcessState>    selfOrNull();
+
     /* initWithDriver() can be used to configure libbinder to use
      * a different binder driver dev node. It must be called *before*
-     * any call to ProcessState::self(). /dev/binder remains the default.
+     * any call to ProcessState::self(). The default is /dev/vndbinder
+     * for processes built with the VNDK and /dev/binder for those
+     * which are not.
      */
     static  sp<ProcessState>    initWithDriver(const char *driver);
 
diff --git a/libs/ui/GraphicBuffer.cpp b/libs/ui/GraphicBuffer.cpp
index c880500..2124dc6 100644
--- a/libs/ui/GraphicBuffer.cpp
+++ b/libs/ui/GraphicBuffer.cpp
@@ -122,7 +122,6 @@
 
 ANativeWindowBuffer* GraphicBuffer::getNativeBuffer() const
 {
-    LOG_ALWAYS_FATAL_IF(this == NULL, "getNativeBuffer() called on NULL GraphicBuffer");
     return static_cast<ANativeWindowBuffer*>(
             const_cast<GraphicBuffer*>(this));
 }
diff --git a/libs/vr/libpdx/service_tests.cpp b/libs/vr/libpdx/service_tests.cpp
index e623abf..938d737 100644
--- a/libs/vr/libpdx/service_tests.cpp
+++ b/libs/vr/libpdx/service_tests.cpp
@@ -51,22 +51,24 @@
 //             method(IoVecMatcher(IoVecArray{{ptr1, size1}, {ptr2, size2}})));
 using IoVecArray = std::vector<iovec>;
 MATCHER_P(IoVecMatcher, iovec_array, "") {
+  auto local_arg = arg;
   for (const iovec& item : iovec_array) {
-    if (arg->iov_base != item.iov_base || arg->iov_len != item.iov_len)
+    if (local_arg->iov_base != item.iov_base || local_arg->iov_len != item.iov_len)
       return false;
-    arg++;
+    local_arg++;
   }
   return true;
 }
 
 using IoVecData = std::vector<std::string>;
 MATCHER_P(IoVecDataMatcher, iovec_data, "") {
+  auto local_arg = arg;
   for (const std::string& item : iovec_data) {
-    std::string data{reinterpret_cast<const char*>(arg->iov_base),
-                     arg->iov_len};
+    std::string data{reinterpret_cast<const char*>(local_arg->iov_base),
+                     local_arg->iov_len};
     if (data != item)
       return false;
-    arg++;
+    local_arg++;
   }
   return true;
 }
diff --git a/vulkan/api/vulkan.api b/vulkan/api/vulkan.api
index 832a8e9..e36b7bc 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 1
-define VERSION_PATCH 76
+define VERSION_PATCH 80
 
 // API limits
 define VK_MAX_PHYSICAL_DEVICE_NAME_SIZE 256
@@ -269,6 +269,10 @@
 @extension("VK_KHR_push_descriptor") define VK_KHR_PUSH_DESCRIPTOR_SPEC_VERSION 2
 @extension("VK_KHR_push_descriptor") define VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME "VK_KHR_push_descriptor"
 
+// 82
+@extension("VK_EXT_conditional_rendering") define VK_EXT_CONDITIONAL_RENDERING_SPEC_VERSION 1
+@extension("VK_EXT_conditional_rendering") define VK_EXT_CONDITIONAL_RENDERING_EXTENSION_NAME "VK_EXT_conditional_rendering"
+
 // 84
 @extension("VK_KHR_16bit_storage") define VK_KHR_16BIT_STORAGE_SPEC_VERSION 1
 @extension("VK_KHR_16bit_storage") define VK_KHR_16BIT_STORAGE_EXTENSION_NAME "VK_KHR_16bit_storage"
@@ -345,6 +349,10 @@
 @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"
 
+// 110
+@extension("VK_KHR_create_renderpass2") define VK_KHR_CREATE_RENDERPASS2_SPEC_VERSION 1
+@extension("VK_KHR_create_renderpass2") define VK_KHR_CREATE_RENDERPASS2_EXTENSION_NAME "VK_KHR_create_renderpass2"
+
 // 112
 @extension("VK_KHR_shared_presentable_image") define VK_KHR_SHARED_PRESENTABLE_IMAGE_SPEC_VERSION 1
 @extension("VK_KHR_shared_presentable_image") define VK_KHR_SHARED_PRESENTABLE_IMAGE_EXTENSION_NAME "VK_KHR_shared_presentable_image"
@@ -501,6 +509,10 @@
 @extension("VK_EXT_global_priority") define VK_EXT_GLOBAL_PRIORITY_SPEC_VERSION 1
 @extension("VK_EXT_global_priority") define VK_EXT_GLOBAL_PRIORITY_EXTENSION_NAME "VK_EXT_global_priority"
 
+// 178
+@extension("VK_KHR_8bit_storage") define VK_KHR_8BIT_STORAGE_SPEC_VERSION 1
+@extension("VK_KHR_8bit_storage") define VK_KHR_8BIT_STORAGE_EXTENSION_NAME "VK_KHR_8bit_storage"
+
 // 179
 @extension("VK_EXT_external_memory_host") define VK_EXT_EXTERNAL_MEMORY_HOST_SPEC_VERSION 1
 @extension("VK_EXT_external_memory_host") define VK_EXT_EXTERNAL_MEMORY_HOST_EXTENSION_NAME "VK_EXT_external_memory_host"
@@ -1453,6 +1465,11 @@
     //@extension("VK_KHR_incremental_present") // 85
     VK_STRUCTURE_TYPE_PRESENT_REGIONS_KHR                       = 1000084000,
 
+    //@extension("VK_EXT_conditional_rendering") // 82
+    VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_CONDITIONAL_RENDERING_INFO_EXT = 1000081000,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CONDITIONAL_RENDERING_FEATURES_EXT        = 1000081001,
+    VK_STRUCTURE_TYPE_CONDITIONAL_RENDERING_BEGIN_INFO_EXT                      = 1000081002,
+
     //@extension("VK_KHR_descriptor_update_template") // 86
     VK_STRUCTURE_TYPE_DESCRIPTOR_UPDATE_TEMPLATE_CREATE_INFO_KHR    = 1000085000,
 
@@ -1493,6 +1510,15 @@
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CONSERVATIVE_RASTERIZATION_PROPERTIES_EXT = 1000101000,
     VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_CONSERVATIVE_STATE_CREATE_INFO_EXT = 1000101001,
 
+    //@extension("VK_KHR_create_renderpass2") // 110
+    VK_STRUCTURE_TYPE_ATTACHMENT_DESCRIPTION_2_KHR              = 1000109000,
+    VK_STRUCTURE_TYPE_ATTACHMENT_REFERENCE_2_KHR                = 1000109001,
+    VK_STRUCTURE_TYPE_SUBPASS_DESCRIPTION_2_KHR                 = 1000109002,
+    VK_STRUCTURE_TYPE_SUBPASS_DEPENDENCY_2_KHR                  = 1000109003,
+    VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO_2_KHR             = 1000109004,
+    VK_STRUCTURE_TYPE_SUBPASS_BEGIN_INFO_KHR                    = 1000109005,
+    VK_STRUCTURE_TYPE_SUBPASS_END_INFO_KHR                      = 1000109006,
+
     //@extension("VK_EXT_hdr_metadata") // 106
     VK_STRUCTURE_TYPE_HDR_METADATA_EXT                          = 1000105000,
 
@@ -1623,6 +1649,9 @@
     //@extension("VK_EXT_global_priority") // 175
     VK_STRUCTURE_TYPE_DEVICE_QUEUE_GLOBAL_PRIORITY_CREATE_INFO_EXT      = 1000174000,
 
+    //@extension("VK_KHR_8bit_storage") // 178
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_8BIT_STORAGE_FEATURES_KHR         = 1000177000,
+
     //@extension("VK_EXT_external_memory_host") // 179
     VK_STRUCTURE_TYPE_IMPORT_MEMORY_HOST_POINTER_INFO_EXT                   = 1000178000,
     VK_STRUCTURE_TYPE_MEMORY_HOST_POINTER_PROPERTIES_EXT                    = 1000178001,
@@ -1825,6 +1854,12 @@
     VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_PUSH_DESCRIPTORS_KHR = 1,
 }
 
+enum VkVendorId {
+    VK_VENDOR_ID_VIV                                        = 0x10001,
+    VK_VENDOR_ID_VSI                                        = 0x10002,
+    VK_VENDOR_ID_KAZAN                                      = 0x10003,
+}
+
 @extension("VK_KHR_surface") // 1
 enum VkPresentModeKHR {
     VK_PRESENT_MODE_IMMEDIATE_KHR                           = 0x00000000,
@@ -2128,6 +2163,9 @@
 
     //@extension("VK_EXT_blend_operation_advanced") // 149
     VK_ACCESS_COLOR_ATTACHMENT_READ_NONCOHERENT_BIT_EXT     = 0x00080000,
+
+    //@extension("VK_EXT_conditional_rendering") // 82
+    VK_ACCESS_CONDITIONAL_RENDERING_READ_BIT_EXT            = 0x00100000,
 }
 
 /// Buffer usage flags
@@ -2142,6 +2180,9 @@
     VK_BUFFER_USAGE_INDEX_BUFFER_BIT                        = 0x00000040,    /// Can be used as source of fixed function index fetch (index buffer)
     VK_BUFFER_USAGE_VERTEX_BUFFER_BIT                       = 0x00000080,    /// Can be used as source of fixed function vertex fetch (VBO)
     VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT                     = 0x00000100,    /// Can be the source of indirect parameters (e.g. indirect buffer, parameter buffer)
+
+    //@extension("VK_EXT_conditional_rendering") // 82
+    VK_BUFFER_USAGE_CONDITIONAL_RENDERING_BIT_EXT           = 0x00000200,
 }
 
 /// Buffer creation flags
@@ -2434,6 +2475,9 @@
 
     //@extension("VK_NVX_device_generated_commands") // 87
     VK_PIPELINE_STAGE_COMMAND_PROCESS_BIT_NVX               = 0x00020000,
+
+    //@extension("VK_EXT_conditional_rendering") // 82
+    VK_PIPELINE_STAGE_CONDITIONAL_RENDERING_BIT_EXT         = 0x00040000,
 }
 
 /// Render pass attachment description flags
@@ -2960,6 +3004,13 @@
     VK_SEMAPHORE_IMPORT_TEMPORARY_BIT_KHR                       = 0x00000001,
 }
 
+@extension("VK_EXT_conditional_rendering") // 82
+type VkFlags VkConditionalRenderingFlagsEXT
+@extension("VK_EXT_conditional_rendering") // 82
+bitfield VkConditionalRenderingFlagBitsEXT {
+    VK_CONDITIONAL_RENDERING_INVERTED_BIT_EXT                   = 0x00000001,
+}
+
 @extension("VK_KHR_descriptor_update_template") // 86
 type VkFlags VkDescriptorUpdateTemplateCreateFlagsKHR
 //@extension("VK_KHR_descriptor_update_template") // 86
@@ -5536,6 +5587,30 @@
     u32                                         maxPushDescriptors
 }
 
+@extension("VK_EXT_conditional_rendering") // 82
+class VkConditionalRenderingBeginInfoEXT {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkBuffer                                    buffer
+    VkDeviceSize                                offset
+    VkConditionalRenderingFlagsEXT              flags
+}
+
+@extension("VK_EXT_conditional_rendering") // 82
+class VkPhysicalDeviceConditionalRenderingFeaturesEXT {
+    VkStructureType                             sType
+    void*                                       pNext
+    VkBool32                                    conditionalRendering
+    VkBool32                                    inheritedConditionalRendering
+}
+
+@extension("VK_EXT_conditional_rendering") // 82
+class VkCommandBufferInheritanceConditionalRenderingInfoEXT {
+    VkStructureType                             sType
+    const void*                                 pNext
+    VkBool32                                    conditionalRenderingEnable
+}
+
 @extension("VK_KHR_16bit_storage") // 84
 class VkPhysicalDevice16BitStorageFeaturesKHR {
     VkStructureType                             sType
@@ -5891,6 +5966,89 @@
     f32                                             maxFrameAverageLightLevel
 }
 
+@extension("VK_KHR_create_renderpass2") // 110
+class VkAttachmentDescription2KHR {
+    VkStructureType                                 sType
+    const void*                                     pNext
+    VkAttachmentDescriptionFlags                    flags
+    VkFormat                                        format
+    VkSampleCountFlagBits                           samples
+    VkAttachmentLoadOp                              loadOp
+    VkAttachmentStoreOp                             storeOp
+    VkAttachmentLoadOp                              stencilLoadOp
+    VkAttachmentStoreOp                             stencilStoreOp
+    VkImageLayout                                   initialLayout
+    VkImageLayout                                   finalLayout
+}
+
+@extension("VK_KHR_create_renderpass2") // 110
+class VkAttachmentReference2KHR {
+    VkStructureType                                 sType
+    const void*                                     pNext
+    u32                                             attachment
+    VkImageLayout                                   layout
+    VkImageAspectFlags                              aspectMask
+}
+
+@extension("VK_KHR_create_renderpass2") // 110
+class VkSubpassDescription2KHR {
+    VkStructureType                                 sType
+    const void*                                     pNext
+    VkSubpassDescriptionFlags                       flags
+    VkPipelineBindPoint                             pipelineBindPoint
+    u32                                             viewMask
+    u32                                             inputAttachmentCount
+    const VkAttachmentReference2KHR*                pInputAttachments
+    u32                                             colorAttachmentCount
+    const VkAttachmentReference2KHR*                pColorAttachments
+    const VkAttachmentReference2KHR*                pResolveAttachments
+    const VkAttachmentReference2KHR*                pDepthStencilAttachment
+    u32                                             preserveAttachmentCount
+    const u32*                                      pPreserveAttachments
+}
+
+@extension("VK_KHR_create_renderpass2") // 110
+class VkSubpassDependency2KHR {
+    VkStructureType                                 sType
+    const void*                                     pNext
+    u32                                             srcSubpass
+    u32                                             dstSubpass
+    VkPipelineStageFlags                            srcStageMask
+    VkPipelineStageFlags                            dstStageMask
+    VkAccessFlags                                   srcAccessMask
+    VkAccessFlags                                   dstAccessMask
+    VkDependencyFlags                               dependencyFlags
+    s32                                             viewOffset
+}
+
+@extension("VK_KHR_create_renderpass2") // 110
+class VkRenderPassCreateInfo2KHR {
+    VkStructureType                                 sType
+    const void*                                     pNext
+    VkRenderPassCreateFlags                         flags
+    u32                                             attachmentCount
+    const VkAttachmentDescription2KHR*              pAttachments
+    u32                                             subpassCount
+    const VkSubpassDescription2KHR*                 pSubpasses
+    u32                                             dependencyCount
+    const VkSubpassDependency2KHR*                  pDependencies
+    u32                                             correlatedViewMaskCount
+    const u32*                                      pCorrelatedViewMasks
+}
+
+@extension("VK_KHR_create_renderpass2") // 110
+class VkSubpassBeginInfoKHR {
+    VkStructureType                                 sType
+    const void*                                     pNext
+    VkSubpassContents                               contents
+}
+
+@extension("VK_KHR_create_renderpass2") // 110
+class VkSubpassEndInfoKHR {
+    VkStructureType                                 sType
+    const void*                                     pNext
+}
+
 @extension("VK_KHR_shared_presentable_image") // 112
 class VkSharedPresentSurfaceCapabilitiesKHR {
     VkStructureType                                 sType
@@ -6558,6 +6716,15 @@
     VkQueueGlobalPriorityEXT                        globalPriority
 }
 
+@extension("VK_KHR_8bit_storage") // 178
+class VkPhysicalDevice8BitStorageFeaturesKHR {
+    VkStructureType                                 sType
+    void*                                           pNext
+    VkBool32                                        storageBuffer8BitAccess
+    VkBool32                                        uniformAndStorageBuffer8BitAccess
+    VkBool32                                        storagePushConstant8
+}
+
 @extension("VK_EXT_external_memory_host") // 179
 class VkImportMemoryHostPointerInfoEXT {
     VkStructureType                                 sType
@@ -9799,6 +9966,17 @@
         const VkWriteDescriptorSet*                 pDescriptorWrites) {
 }
 
+@extension("VK_EXT_conditional_rendering") // 82
+cmd void vkCmdBeginConditionalRenderingEXT(
+        VkCommandBuffer                             commandBuffer,
+        const VkConditionalRenderingBeginInfoEXT*   pConditionalRenderingBegin) {
+}
+
+@extension("VK_EXT_conditional_rendering") // 82
+cmd void vkCmdEndConditionalRenderingEXT(
+        VkCommandBuffer                             commandBuffer) {
+}
+
 @extension("VK_KHR_descriptor_update_template") // 86
 cmd VkResult vkCreateDescriptorUpdateTemplateKHR(
         VkDevice                                    device,
@@ -10018,6 +10196,35 @@
         const VkHdrMetadataEXT*                     pMetadata) {
 }
 
+@extension("VK_KHR_create_renderpass2") // 110
+cmd VkResult vkCreateRenderPass2KHR(
+        VkDevice                                    device,
+        const VkRenderPassCreateInfo2KHR*           pCreateInfo,
+        const VkAllocationCallbacks*                pAllocator,
+        VkRenderPass*                               pRenderPass) {
+    return ?
+}
+
+@extension("VK_KHR_create_renderpass2") // 110
+cmd void vkCmdBeginRenderPass2KHR(
+        VkCommandBuffer                             commandBuffer,
+        const VkRenderPassBeginInfo*                pRenderPassBegin,
+        const VkSubpassBeginInfoKHR*                pSubpassBeginInfo) {
+}
+
+@extension("VK_KHR_create_renderpass2") // 110
+cmd void vkCmdNextSubpass2KHR(
+        VkCommandBuffer                             commandBuffer,
+        const VkSubpassBeginInfoKHR*                pSubpassBeginInfo,
+        const VkSubpassEndInfoKHR*                  pSubpassEndInfo) {
+}
+
+@extension("VK_KHR_create_renderpass2") // 110
+cmd void vkCmdEndRenderPass2KHR(
+        VkCommandBuffer                             commandBuffer,
+        const VkSubpassEndInfoKHR*                  pSubpassEndInfo) {
+}
+
 @extension("VK_KHR_shared_presentable_image") // 112
 cmd VkResult vkGetSwapchainStatusKHR(
         VkDevice                                    device,
diff --git a/vulkan/include/vulkan/vulkan_core.h b/vulkan/include/vulkan/vulkan_core.h
index a28661f..06c8607 100644
--- a/vulkan/include/vulkan/vulkan_core.h
+++ b/vulkan/include/vulkan/vulkan_core.h
@@ -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 76
+#define VK_HEADER_VERSION 80
 
 
 #define VK_NULL_HANDLE 0
@@ -320,6 +320,9 @@
     VK_STRUCTURE_TYPE_IMPORT_SEMAPHORE_FD_INFO_KHR = 1000079000,
     VK_STRUCTURE_TYPE_SEMAPHORE_GET_FD_INFO_KHR = 1000079001,
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PUSH_DESCRIPTOR_PROPERTIES_KHR = 1000080000,
+    VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_CONDITIONAL_RENDERING_INFO_EXT = 1000081000,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CONDITIONAL_RENDERING_FEATURES_EXT = 1000081001,
+    VK_STRUCTURE_TYPE_CONDITIONAL_RENDERING_BEGIN_INFO_EXT = 1000081002,
     VK_STRUCTURE_TYPE_PRESENT_REGIONS_KHR = 1000084000,
     VK_STRUCTURE_TYPE_OBJECT_TABLE_CREATE_INFO_NVX = 1000086000,
     VK_STRUCTURE_TYPE_INDIRECT_COMMANDS_LAYOUT_CREATE_INFO_NVX = 1000086001,
@@ -341,6 +344,13 @@
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CONSERVATIVE_RASTERIZATION_PROPERTIES_EXT = 1000101000,
     VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_CONSERVATIVE_STATE_CREATE_INFO_EXT = 1000101001,
     VK_STRUCTURE_TYPE_HDR_METADATA_EXT = 1000105000,
+    VK_STRUCTURE_TYPE_ATTACHMENT_DESCRIPTION_2_KHR = 1000109000,
+    VK_STRUCTURE_TYPE_ATTACHMENT_REFERENCE_2_KHR = 1000109001,
+    VK_STRUCTURE_TYPE_SUBPASS_DESCRIPTION_2_KHR = 1000109002,
+    VK_STRUCTURE_TYPE_SUBPASS_DEPENDENCY_2_KHR = 1000109003,
+    VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO_2_KHR = 1000109004,
+    VK_STRUCTURE_TYPE_SUBPASS_BEGIN_INFO_KHR = 1000109005,
+    VK_STRUCTURE_TYPE_SUBPASS_END_INFO_KHR = 1000109006,
     VK_STRUCTURE_TYPE_SHARED_PRESENT_SURFACE_CAPABILITIES_KHR = 1000111000,
     VK_STRUCTURE_TYPE_IMPORT_FENCE_WIN32_HANDLE_INFO_KHR = 1000114000,
     VK_STRUCTURE_TYPE_EXPORT_FENCE_WIN32_HANDLE_INFO_KHR = 1000114001,
@@ -389,6 +399,7 @@
     VK_STRUCTURE_TYPE_DESCRIPTOR_SET_VARIABLE_DESCRIPTOR_COUNT_ALLOCATE_INFO_EXT = 1000161003,
     VK_STRUCTURE_TYPE_DESCRIPTOR_SET_VARIABLE_DESCRIPTOR_COUNT_LAYOUT_SUPPORT_EXT = 1000161004,
     VK_STRUCTURE_TYPE_DEVICE_QUEUE_GLOBAL_PRIORITY_CREATE_INFO_EXT = 1000174000,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_8BIT_STORAGE_FEATURES_KHR = 1000177000,
     VK_STRUCTURE_TYPE_IMPORT_MEMORY_HOST_POINTER_INFO_EXT = 1000178000,
     VK_STRUCTURE_TYPE_MEMORY_HOST_POINTER_PROPERTIES_EXT = 1000178001,
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_MEMORY_HOST_PROPERTIES_EXT = 1000178002,
@@ -1214,6 +1225,16 @@
     VK_OBJECT_TYPE_MAX_ENUM = 0x7FFFFFFF
 } VkObjectType;
 
+typedef enum VkVendorId {
+    VK_VENDOR_ID_VIV = 0x10001,
+    VK_VENDOR_ID_VSI = 0x10002,
+    VK_VENDOR_ID_KAZAN = 0x10003,
+    VK_VENDOR_ID_BEGIN_RANGE = VK_VENDOR_ID_VIV,
+    VK_VENDOR_ID_END_RANGE = VK_VENDOR_ID_KAZAN,
+    VK_VENDOR_ID_RANGE_SIZE = (VK_VENDOR_ID_KAZAN - VK_VENDOR_ID_VIV + 1),
+    VK_VENDOR_ID_MAX_ENUM = 0x7FFFFFFF
+} VkVendorId;
+
 typedef VkFlags VkInstanceCreateFlags;
 
 typedef enum VkFormatFeatureFlagBits {
@@ -1357,6 +1378,7 @@
     VK_PIPELINE_STAGE_HOST_BIT = 0x00004000,
     VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT = 0x00008000,
     VK_PIPELINE_STAGE_ALL_COMMANDS_BIT = 0x00010000,
+    VK_PIPELINE_STAGE_CONDITIONAL_RENDERING_BIT_EXT = 0x00040000,
     VK_PIPELINE_STAGE_COMMAND_PROCESS_BIT_NVX = 0x00020000,
     VK_PIPELINE_STAGE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
 } VkPipelineStageFlagBits;
@@ -1445,6 +1467,7 @@
     VK_BUFFER_USAGE_INDEX_BUFFER_BIT = 0x00000040,
     VK_BUFFER_USAGE_VERTEX_BUFFER_BIT = 0x00000080,
     VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT = 0x00000100,
+    VK_BUFFER_USAGE_CONDITIONAL_RENDERING_BIT_EXT = 0x00000200,
     VK_BUFFER_USAGE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
 } VkBufferUsageFlagBits;
 typedef VkFlags VkBufferUsageFlags;
@@ -1556,6 +1579,7 @@
     VK_ACCESS_HOST_WRITE_BIT = 0x00004000,
     VK_ACCESS_MEMORY_READ_BIT = 0x00008000,
     VK_ACCESS_MEMORY_WRITE_BIT = 0x00010000,
+    VK_ACCESS_CONDITIONAL_RENDERING_READ_BIT_EXT = 0x00100000,
     VK_ACCESS_COMMAND_PROCESS_READ_BIT_NVX = 0x00020000,
     VK_ACCESS_COMMAND_PROCESS_WRITE_BIT_NVX = 0x00040000,
     VK_ACCESS_COLOR_ATTACHMENT_READ_NONCOHERENT_BIT_EXT = 0x00080000,
@@ -5425,6 +5449,114 @@
     const void*                                 pData);
 #endif
 
+#define VK_KHR_create_renderpass2 1
+#define VK_KHR_CREATE_RENDERPASS_2_SPEC_VERSION 1
+#define VK_KHR_CREATE_RENDERPASS_2_EXTENSION_NAME "VK_KHR_create_renderpass2"
+
+typedef struct VkAttachmentDescription2KHR {
+    VkStructureType                 sType;
+    const void*                     pNext;
+    VkAttachmentDescriptionFlags    flags;
+    VkFormat                        format;
+    VkSampleCountFlagBits           samples;
+    VkAttachmentLoadOp              loadOp;
+    VkAttachmentStoreOp             storeOp;
+    VkAttachmentLoadOp              stencilLoadOp;
+    VkAttachmentStoreOp             stencilStoreOp;
+    VkImageLayout                   initialLayout;
+    VkImageLayout                   finalLayout;
+} VkAttachmentDescription2KHR;
+
+typedef struct VkAttachmentReference2KHR {
+    VkStructureType       sType;
+    const void*           pNext;
+    uint32_t              attachment;
+    VkImageLayout         layout;
+    VkImageAspectFlags    aspectMask;
+} VkAttachmentReference2KHR;
+
+typedef struct VkSubpassDescription2KHR {
+    VkStructureType                     sType;
+    const void*                         pNext;
+    VkSubpassDescriptionFlags           flags;
+    VkPipelineBindPoint                 pipelineBindPoint;
+    uint32_t                            viewMask;
+    uint32_t                            inputAttachmentCount;
+    const VkAttachmentReference2KHR*    pInputAttachments;
+    uint32_t                            colorAttachmentCount;
+    const VkAttachmentReference2KHR*    pColorAttachments;
+    const VkAttachmentReference2KHR*    pResolveAttachments;
+    const VkAttachmentReference2KHR*    pDepthStencilAttachment;
+    uint32_t                            preserveAttachmentCount;
+    const uint32_t*                     pPreserveAttachments;
+} VkSubpassDescription2KHR;
+
+typedef struct VkSubpassDependency2KHR {
+    VkStructureType         sType;
+    const void*             pNext;
+    uint32_t                srcSubpass;
+    uint32_t                dstSubpass;
+    VkPipelineStageFlags    srcStageMask;
+    VkPipelineStageFlags    dstStageMask;
+    VkAccessFlags           srcAccessMask;
+    VkAccessFlags           dstAccessMask;
+    VkDependencyFlags       dependencyFlags;
+    int32_t                 viewOffset;
+} VkSubpassDependency2KHR;
+
+typedef struct VkRenderPassCreateInfo2KHR {
+    VkStructureType                       sType;
+    const void*                           pNext;
+    VkRenderPassCreateFlags               flags;
+    uint32_t                              attachmentCount;
+    const VkAttachmentDescription2KHR*    pAttachments;
+    uint32_t                              subpassCount;
+    const VkSubpassDescription2KHR*       pSubpasses;
+    uint32_t                              dependencyCount;
+    const VkSubpassDependency2KHR*        pDependencies;
+    uint32_t                              correlatedViewMaskCount;
+    const uint32_t*                       pCorrelatedViewMasks;
+} VkRenderPassCreateInfo2KHR;
+
+typedef struct VkSubpassBeginInfoKHR {
+    VkStructureType      sType;
+    const void*          pNext;
+    VkSubpassContents    contents;
+} VkSubpassBeginInfoKHR;
+
+typedef struct VkSubpassEndInfoKHR {
+    VkStructureType    sType;
+    const void*        pNext;
+} VkSubpassEndInfoKHR;
+
+
+typedef VkResult (VKAPI_PTR *PFN_vkCreateRenderPass2KHR)(VkDevice device, const VkRenderPassCreateInfo2KHR* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkRenderPass* pRenderPass);
+typedef void (VKAPI_PTR *PFN_vkCmdBeginRenderPass2KHR)(VkCommandBuffer commandBuffer, const VkRenderPassBeginInfo*      pRenderPassBegin, const VkSubpassBeginInfoKHR*      pSubpassBeginInfo);
+typedef void (VKAPI_PTR *PFN_vkCmdNextSubpass2KHR)(VkCommandBuffer commandBuffer, const VkSubpassBeginInfoKHR*      pSubpassBeginInfo, const VkSubpassEndInfoKHR*        pSubpassEndInfo);
+typedef void (VKAPI_PTR *PFN_vkCmdEndRenderPass2KHR)(VkCommandBuffer commandBuffer, const VkSubpassEndInfoKHR*        pSubpassEndInfo);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR VkResult VKAPI_CALL vkCreateRenderPass2KHR(
+    VkDevice                                    device,
+    const VkRenderPassCreateInfo2KHR*           pCreateInfo,
+    const VkAllocationCallbacks*                pAllocator,
+    VkRenderPass*                               pRenderPass);
+
+VKAPI_ATTR void VKAPI_CALL vkCmdBeginRenderPass2KHR(
+    VkCommandBuffer                             commandBuffer,
+    const VkRenderPassBeginInfo*                pRenderPassBegin,
+    const VkSubpassBeginInfoKHR*                pSubpassBeginInfo);
+
+VKAPI_ATTR void VKAPI_CALL vkCmdNextSubpass2KHR(
+    VkCommandBuffer                             commandBuffer,
+    const VkSubpassBeginInfoKHR*                pSubpassBeginInfo,
+    const VkSubpassEndInfoKHR*                  pSubpassEndInfo);
+
+VKAPI_ATTR void VKAPI_CALL vkCmdEndRenderPass2KHR(
+    VkCommandBuffer                             commandBuffer,
+    const VkSubpassEndInfoKHR*                  pSubpassEndInfo);
+#endif
+
 #define VK_KHR_shared_presentable_image 1
 #define VK_KHR_SHARED_PRESENTABLE_IMAGE_SPEC_VERSION 1
 #define VK_KHR_SHARED_PRESENTABLE_IMAGE_EXTENSION_NAME "VK_KHR_shared_presentable_image"
@@ -5833,6 +5965,20 @@
     uint32_t                                    stride);
 #endif
 
+#define VK_KHR_8bit_storage 1
+#define VK_KHR_8BIT_STORAGE_SPEC_VERSION  1
+#define VK_KHR_8BIT_STORAGE_EXTENSION_NAME "VK_KHR_8bit_storage"
+
+typedef struct VkPhysicalDevice8BitStorageFeaturesKHR {
+    VkStructureType    sType;
+    void*              pNext;
+    VkBool32           storageBuffer8BitAccess;
+    VkBool32           uniformAndStorageBuffer8BitAccess;
+    VkBool32           storagePushConstant8;
+} VkPhysicalDevice8BitStorageFeaturesKHR;
+
+
+
 #define VK_EXT_debug_report 1
 VK_DEFINE_NON_DISPATCHABLE_HANDLE(VkDebugReportCallbackEXT)
 
@@ -6283,6 +6429,51 @@
 #define VK_EXT_SHADER_SUBGROUP_VOTE_EXTENSION_NAME "VK_EXT_shader_subgroup_vote"
 
 
+#define VK_EXT_conditional_rendering 1
+#define VK_EXT_CONDITIONAL_RENDERING_SPEC_VERSION 1
+#define VK_EXT_CONDITIONAL_RENDERING_EXTENSION_NAME "VK_EXT_conditional_rendering"
+
+
+typedef enum VkConditionalRenderingFlagBitsEXT {
+    VK_CONDITIONAL_RENDERING_INVERTED_BIT_EXT = 0x00000001,
+    VK_CONDITIONAL_RENDERING_FLAG_BITS_MAX_ENUM_EXT = 0x7FFFFFFF
+} VkConditionalRenderingFlagBitsEXT;
+typedef VkFlags VkConditionalRenderingFlagsEXT;
+
+typedef struct VkConditionalRenderingBeginInfoEXT {
+    VkStructureType                   sType;
+    const void*                       pNext;
+    VkBuffer                          buffer;
+    VkDeviceSize                      offset;
+    VkConditionalRenderingFlagsEXT    flags;
+} VkConditionalRenderingBeginInfoEXT;
+
+typedef struct VkPhysicalDeviceConditionalRenderingFeaturesEXT {
+    VkStructureType    sType;
+    void*              pNext;
+    VkBool32           conditionalRendering;
+    VkBool32           inheritedConditionalRendering;
+} VkPhysicalDeviceConditionalRenderingFeaturesEXT;
+
+typedef struct VkCommandBufferInheritanceConditionalRenderingInfoEXT {
+    VkStructureType    sType;
+    const void*        pNext;
+    VkBool32           conditionalRenderingEnable;
+} VkCommandBufferInheritanceConditionalRenderingInfoEXT;
+
+
+typedef void (VKAPI_PTR *PFN_vkCmdBeginConditionalRenderingEXT)(VkCommandBuffer commandBuffer, const VkConditionalRenderingBeginInfoEXT* pConditionalRenderingBegin);
+typedef void (VKAPI_PTR *PFN_vkCmdEndConditionalRenderingEXT)(VkCommandBuffer commandBuffer);
+
+#ifndef VK_NO_PROTOTYPES
+VKAPI_ATTR void VKAPI_CALL vkCmdBeginConditionalRenderingEXT(
+    VkCommandBuffer                             commandBuffer,
+    const VkConditionalRenderingBeginInfoEXT*   pConditionalRenderingBegin);
+
+VKAPI_ATTR void VKAPI_CALL vkCmdEndConditionalRenderingEXT(
+    VkCommandBuffer                             commandBuffer);
+#endif
+
 #define VK_NVX_device_generated_commands 1
 VK_DEFINE_NON_DISPATCHABLE_HANDLE(VkObjectTableNVX)
 VK_DEFINE_NON_DISPATCHABLE_HANDLE(VkIndirectCommandsLayoutNVX)
diff --git a/vulkan/libvulkan/Android.bp b/vulkan/libvulkan/Android.bp
index b55fa27..a888e6f 100644
--- a/vulkan/libvulkan/Android.bp
+++ b/vulkan/libvulkan/Android.bp
@@ -43,7 +43,6 @@
     ],
 
     cppflags: [
-        "-std=c++14",
         "-Wno-c99-extensions",
         "-Wno-c++98-compat-pedantic",
         "-Wno-exit-time-destructors",
diff --git a/vulkan/nulldrv/Android.bp b/vulkan/nulldrv/Android.bp
index 3329609..7be9c66 100644
--- a/vulkan/nulldrv/Android.bp
+++ b/vulkan/nulldrv/Android.bp
@@ -32,7 +32,6 @@
         "-DLOG_NDEBUG=0",
     ],
     cppflags: [
-        "-std=c++1y",
         "-Wno-c++98-compat-pedantic",
         "-Wno-c99-extensions",
     ],
diff --git a/vulkan/tools/Android.bp b/vulkan/tools/Android.bp
index d81d9ec..2514094 100644
--- a/vulkan/tools/Android.bp
+++ b/vulkan/tools/Android.bp
@@ -29,7 +29,6 @@
         "-Wno-switch-enum",
     ],
     cppflags: [
-        "-std=c++1y",
         "-Wno-c++98-compat-pedantic",
         "-Wno-c99-extensions",
         "-Wno-old-style-cast",