Merge "Fix java SurfaceControl BBQ wrapper update path" into sc-dev
diff --git a/cmds/bugreport/OWNERS b/cmds/bugreport/OWNERS
index 2a9b681..5f56531 100644
--- a/cmds/bugreport/OWNERS
+++ b/cmds/bugreport/OWNERS
@@ -1,4 +1,5 @@
set noparent
+gavincorkery@google.com
nandana@google.com
jsharkey@android.com
diff --git a/cmds/bugreportz/OWNERS b/cmds/bugreportz/OWNERS
index 2a9b681..5f56531 100644
--- a/cmds/bugreportz/OWNERS
+++ b/cmds/bugreportz/OWNERS
@@ -1,4 +1,5 @@
set noparent
+gavincorkery@google.com
nandana@google.com
jsharkey@android.com
diff --git a/cmds/dumpstate/OWNERS b/cmds/dumpstate/OWNERS
index 2a9b681..5f56531 100644
--- a/cmds/dumpstate/OWNERS
+++ b/cmds/dumpstate/OWNERS
@@ -1,4 +1,5 @@
set noparent
+gavincorkery@google.com
nandana@google.com
jsharkey@android.com
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index ae96e66..8ac4ff8 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -1964,6 +1964,8 @@
RunDumpsys("DUMPSYS", {"connectivity"}, CommandOptions::WithTimeout(90).Build(),
SEC_TO_MSEC(10));
+ RunDumpsys("DUMPSYS", {"vcn_management"}, CommandOptions::WithTimeout(90).Build(),
+ SEC_TO_MSEC(10));
if (include_sensitive_info) {
// Carrier apps' services will be dumped below in dumpsys activity service all-non-platform.
RunDumpsys("DUMPSYS", {"carrier_config"}, CommandOptions::WithTimeout(90).Build(),
@@ -3187,6 +3189,11 @@
// Since we do not have user consent to share the bugreport it does not get
// copied over to the calling app but remains in the internal directory from
// where the user can manually pull it.
+ std::string final_path = GetPath(".zip");
+ bool copy_succeeded = android::os::CopyFileToFile(path_, final_path);
+ if (copy_succeeded) {
+ android::os::UnlinkAndLogOnError(path_);
+ }
return Dumpstate::RunStatus::USER_CONSENT_TIMED_OUT;
}
// Unknown result; must be a programming error.
diff --git a/cmds/dumpsys/OWNERS b/cmds/dumpsys/OWNERS
index 4f6a89e..97a63ca 100644
--- a/cmds/dumpsys/OWNERS
+++ b/cmds/dumpsys/OWNERS
@@ -1,5 +1,6 @@
set noparent
+gavincorkery@google.com
nandana@google.com
jsharkey@android.com
diff --git a/cmds/installd/OWNERS b/cmds/installd/OWNERS
index fc745d0..d6807ff 100644
--- a/cmds/installd/OWNERS
+++ b/cmds/installd/OWNERS
@@ -9,3 +9,4 @@
ngeoffray@google.com
rpl@google.com
toddke@google.com
+patb@google.com
diff --git a/include/android/surface_control.h b/include/android/surface_control.h
index 9881371..059bc41 100644
--- a/include/android/surface_control.h
+++ b/include/android/surface_control.h
@@ -133,6 +133,9 @@
* ASurfaceTransaction_OnComplete callback can be used to be notified when a frame
* including the updates in a transaction was presented.
*
+ * Buffers which are replaced or removed from the scene in the transaction invoking
+ * this callback may be reused after this point.
+ *
* \param context Optional context provided by the client that is passed into
* the callback.
*
@@ -153,6 +156,13 @@
* are ready to be presented. This callback will be invoked before the
* ASurfaceTransaction_OnComplete callback.
*
+ * This callback does not mean buffers have been released! It simply means that any new
+ * transactions applied will not overwrite the transaction for which we are receiving
+ * a callback and instead will be included in the next frame. If you are trying to avoid
+ * dropping frames (overwriting transactions), and unable to use timestamps (Which provide
+ * a more efficient solution), then this method provides a method to pace your transaction
+ * application.
+ *
* \param context Optional context provided by the client that is passed into the callback.
*
* \param stats Opaque handle that can be passed to ASurfaceTransactionStats functions to query
@@ -358,6 +368,11 @@
* enum.
*
* Available since API level 29.
+ *
+ * @deprecated Use setCrop, setPosition, setBufferTransform, and setScale instead. Those functions
+ * provide well defined behavior and allows for more control by the apps. It also allows the caller
+ * to set different properties at different times, instead of having to specify all the desired
+ * properties at once.
*/
void ASurfaceTransaction_setGeometry(ASurfaceTransaction* transaction,
ASurfaceControl* surface_control, const ARect& source,
diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index ef7fd44..18b77e6 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -366,19 +366,45 @@
pid_t IPCThreadState::getCallingPid() const
{
+ checkContextIsBinderForUse(__func__);
return mCallingPid;
}
const char* IPCThreadState::getCallingSid() const
{
+ checkContextIsBinderForUse(__func__);
return mCallingSid;
}
uid_t IPCThreadState::getCallingUid() const
{
+ checkContextIsBinderForUse(__func__);
return mCallingUid;
}
+IPCThreadState::SpGuard* IPCThreadState::pushGetCallingSpGuard(SpGuard* guard) {
+ SpGuard* orig = mServingStackPointerGuard;
+ mServingStackPointerGuard = guard;
+ return orig;
+}
+
+void IPCThreadState::restoreGetCallingSpGuard(SpGuard* guard) {
+ mServingStackPointerGuard = guard;
+}
+
+void IPCThreadState::checkContextIsBinderForUse(const char* use) const {
+ if (mServingStackPointerGuard == nullptr) return;
+
+ if (!mServingStackPointer || mServingStackPointerGuard < mServingStackPointer) {
+ LOG_ALWAYS_FATAL("In context %s, %s does not make sense.",
+ mServingStackPointerGuard->context, use);
+ }
+
+ // in the case mServingStackPointer is deeper in the stack than the guard,
+ // we must be serving a binder transaction (maybe nested). This is a binder
+ // context, so we don't abort
+}
+
int64_t IPCThreadState::clearCallingIdentity()
{
// ignore mCallingSid for legacy reasons
@@ -847,15 +873,15 @@
}
IPCThreadState::IPCThreadState()
- : mProcess(ProcessState::self()),
- mServingStackPointer(nullptr),
- mWorkSource(kUnsetWorkSource),
- mPropagateWorkSource(false),
- mIsLooper(false),
- mStrictModePolicy(0),
- mLastTransactionBinderFlags(0),
- mCallRestriction(mProcess->mCallRestriction)
-{
+ : mProcess(ProcessState::self()),
+ mServingStackPointer(nullptr),
+ mServingStackPointerGuard(nullptr),
+ mWorkSource(kUnsetWorkSource),
+ mPropagateWorkSource(false),
+ mIsLooper(false),
+ mStrictModePolicy(0),
+ mLastTransactionBinderFlags(0),
+ mCallRestriction(mProcess->mCallRestriction) {
pthread_setspecific(gTLS, this);
clearCaller();
mIn.setDataCapacity(256);
diff --git a/libs/binder/LazyServiceRegistrar.cpp b/libs/binder/LazyServiceRegistrar.cpp
index b503beb..6165911 100644
--- a/libs/binder/LazyServiceRegistrar.cpp
+++ b/libs/binder/LazyServiceRegistrar.cpp
@@ -123,16 +123,20 @@
std::string regStr = (reRegister) ? "Re-registering" : "Registering";
ALOGI("%s service %s", regStr.c_str(), name.c_str());
- if (!manager->addService(name.c_str(), service, allowIsolated, dumpFlags).isOk()) {
- ALOGE("Failed to register service %s", name.c_str());
+ if (Status status = manager->addService(name.c_str(), service, allowIsolated, dumpFlags);
+ !status.isOk()) {
+ ALOGE("Failed to register service %s (%s)", name.c_str(), status.toString8().c_str());
return false;
}
if (!reRegister) {
- if (!manager->registerClientCallback(name, service,
- sp<android::os::IClientCallback>::fromExisting(this))
- .isOk()) {
- ALOGE("Failed to add client callback for service %s", name.c_str());
+ if (Status status =
+ manager->registerClientCallback(name, service,
+ sp<android::os::IClientCallback>::fromExisting(
+ this));
+ !status.isOk()) {
+ ALOGE("Failed to add client callback for service %s (%s)", name.c_str(),
+ status.toString8().c_str());
return false;
}
@@ -171,10 +175,10 @@
auto manager = interface_cast<AidlServiceManager>(asBinder(defaultServiceManager()));
for (auto& [name, entry] : mRegisteredServices) {
- bool success = manager->tryUnregisterService(name, entry.service).isOk();
+ Status status = manager->tryUnregisterService(name, entry.service);
- if (!success) {
- ALOGI("Failed to unregister service %s", name.c_str());
+ if (!status.isOk()) {
+ ALOGI("Failed to unregister service %s (%s)", name.c_str(), status.toString8().c_str());
return false;
}
entry.registered = false;
diff --git a/libs/binder/RpcServer.cpp b/libs/binder/RpcServer.cpp
index 786e2db..9cc6e7f 100644
--- a/libs/binder/RpcServer.cpp
+++ b/libs/binder/RpcServer.cpp
@@ -22,6 +22,7 @@
#include <thread>
#include <vector>
+#include <android-base/scopeguard.h>
#include <binder/Parcel.h>
#include <binder/RpcServer.h>
#include <log/log.h>
@@ -32,6 +33,7 @@
namespace android {
+using base::ScopeGuard;
using base::unique_fd;
RpcServer::RpcServer() {}
@@ -49,8 +51,6 @@
return setupSocketServer(UnixSocketAddress(path));
}
-#ifdef __BIONIC__
-
bool RpcServer::setupVsockServer(unsigned int port) {
// realizing value w/ this type at compile time to avoid ubsan abort
constexpr unsigned int kAnyCid = VMADDR_CID_ANY;
@@ -58,8 +58,6 @@
return setupSocketServer(VsockSocketAddress(kAnyCid, port));
}
-#endif // __BIONIC__
-
bool RpcServer::setupInetServer(unsigned int port, unsigned int* assignedPort) {
const char* kAddr = "127.0.0.1";
@@ -111,66 +109,51 @@
void RpcServer::setRootObject(const sp<IBinder>& binder) {
std::lock_guard<std::mutex> _l(mLock);
- mRootObject = binder;
+ mRootObjectWeak = mRootObject = binder;
+}
+
+void RpcServer::setRootObjectWeak(const wp<IBinder>& binder) {
+ std::lock_guard<std::mutex> _l(mLock);
+ mRootObject.clear();
+ mRootObjectWeak = binder;
}
sp<IBinder> RpcServer::getRootObject() {
std::lock_guard<std::mutex> _l(mLock);
- return mRootObject;
+ bool hasWeak = mRootObjectWeak.unsafe_get();
+ sp<IBinder> ret = mRootObjectWeak.promote();
+ ALOGW_IF(hasWeak && ret == nullptr, "RpcServer root object is freed, returning nullptr");
+ return ret;
}
void RpcServer::join() {
- LOG_ALWAYS_FATAL_IF(!mAgreedExperimental, "no!");
+ while (true) {
+ (void)acceptOne();
+ }
+}
- std::vector<std::thread> pool;
+bool RpcServer::acceptOne() {
+ LOG_ALWAYS_FATAL_IF(!mAgreedExperimental, "no!");
+ LOG_ALWAYS_FATAL_IF(!hasServer(), "RpcServer must be setup to join.");
+
+ unique_fd clientFd(
+ TEMP_FAILURE_RETRY(accept4(mServer.get(), nullptr, nullptr /*length*/, SOCK_CLOEXEC)));
+
+ if (clientFd < 0) {
+ ALOGE("Could not accept4 socket: %s", strerror(errno));
+ return false;
+ }
+ LOG_RPC_DETAIL("accept4 on fd %d yields fd %d", mServer.get(), clientFd.get());
+
{
std::lock_guard<std::mutex> _l(mLock);
- LOG_ALWAYS_FATAL_IF(mServer.get() == -1, "RpcServer must be setup to join.");
+ std::thread thread =
+ std::thread(&RpcServer::establishConnection, this,
+ std::move(sp<RpcServer>::fromExisting(this)), std::move(clientFd));
+ mConnectingThreads[thread.get_id()] = std::move(thread);
}
- while (true) {
- unique_fd clientFd(
- TEMP_FAILURE_RETRY(accept4(mServer.get(), nullptr, 0 /*length*/, SOCK_CLOEXEC)));
-
- if (clientFd < 0) {
- ALOGE("Could not accept4 socket: %s", strerror(errno));
- continue;
- }
- LOG_RPC_DETAIL("accept4 on fd %d yields fd %d", mServer.get(), clientFd.get());
-
- // TODO(b/183988761): cannot trust this simple ID
- LOG_ALWAYS_FATAL_IF(!mAgreedExperimental, "no!");
- int32_t id;
- if (sizeof(id) != read(clientFd.get(), &id, sizeof(id))) {
- ALOGE("Could not read ID from fd %d", clientFd.get());
- continue;
- }
-
- {
- std::lock_guard<std::mutex> _l(mLock);
-
- sp<RpcSession> session;
- if (id == RPC_SESSION_ID_NEW) {
- // new client!
- LOG_ALWAYS_FATAL_IF(mSessionIdCounter >= INT32_MAX, "Out of session IDs");
- mSessionIdCounter++;
-
- session = RpcSession::make();
- session->setForServer(wp<RpcServer>::fromExisting(this), mSessionIdCounter);
-
- mSessions[mSessionIdCounter] = session;
- } else {
- auto it = mSessions.find(id);
- if (it == mSessions.end()) {
- ALOGE("Cannot add thread, no record of session with ID %d", id);
- continue;
- }
- session = it->second;
- }
-
- session->startThread(std::move(clientFd));
- }
- }
+ return true;
}
std::vector<sp<RpcSession>> RpcServer::listSessions() {
@@ -183,14 +166,74 @@
return sessions;
}
-bool RpcServer::setupSocketServer(const RpcSocketAddress& addr) {
- LOG_RPC_DETAIL("Setting up socket server %s", addr.toString().c_str());
+size_t RpcServer::numUninitializedSessions() {
+ std::lock_guard<std::mutex> _l(mLock);
+ return mConnectingThreads.size();
+}
+void RpcServer::establishConnection(sp<RpcServer>&& server, base::unique_fd clientFd) {
+ LOG_ALWAYS_FATAL_IF(this != server.get(), "Must pass same ownership object");
+
+ // TODO(b/183988761): cannot trust this simple ID
+ LOG_ALWAYS_FATAL_IF(!mAgreedExperimental, "no!");
+ bool idValid = true;
+ int32_t id;
+ if (sizeof(id) != read(clientFd.get(), &id, sizeof(id))) {
+ ALOGE("Could not read ID from fd %d", clientFd.get());
+ idValid = false;
+ }
+
+ std::thread thisThread;
+ sp<RpcSession> session;
{
std::lock_guard<std::mutex> _l(mLock);
- LOG_ALWAYS_FATAL_IF(mServer.get() != -1, "Each RpcServer can only have one server.");
+
+ auto threadId = mConnectingThreads.find(std::this_thread::get_id());
+ LOG_ALWAYS_FATAL_IF(threadId == mConnectingThreads.end(),
+ "Must establish connection on owned thread");
+ thisThread = std::move(threadId->second);
+ ScopeGuard detachGuard = [&]() { thisThread.detach(); };
+ mConnectingThreads.erase(threadId);
+
+ if (!idValid) {
+ return;
+ }
+
+ if (id == RPC_SESSION_ID_NEW) {
+ LOG_ALWAYS_FATAL_IF(mSessionIdCounter >= INT32_MAX, "Out of session IDs");
+ mSessionIdCounter++;
+
+ session = RpcSession::make();
+ session->setForServer(wp<RpcServer>::fromExisting(this), mSessionIdCounter);
+
+ mSessions[mSessionIdCounter] = session;
+ } else {
+ auto it = mSessions.find(id);
+ if (it == mSessions.end()) {
+ ALOGE("Cannot add thread, no record of session with ID %d", id);
+ return;
+ }
+ session = it->second;
+ }
+
+ detachGuard.Disable();
+ session->preJoin(std::move(thisThread));
}
+ // avoid strong cycle
+ server = nullptr;
+ //
+ //
+ // DO NOT ACCESS MEMBER VARIABLES BELOW
+ //
+
+ session->join(std::move(clientFd));
+}
+
+bool RpcServer::setupSocketServer(const RpcSocketAddress& addr) {
+ LOG_RPC_DETAIL("Setting up socket server %s", addr.toString().c_str());
+ LOG_ALWAYS_FATAL_IF(hasServer(), "Each RpcServer can only have one server.");
+
unique_fd serverFd(
TEMP_FAILURE_RETRY(socket(addr.addr()->sa_family, SOCK_STREAM | SOCK_CLOEXEC, 0)));
if (serverFd == -1) {
@@ -216,4 +259,39 @@
return true;
}
+void RpcServer::onSessionTerminating(const sp<RpcSession>& session) {
+ auto id = session->mId;
+ LOG_ALWAYS_FATAL_IF(id == std::nullopt, "Server sessions must be initialized with ID");
+ LOG_RPC_DETAIL("Dropping session %d", *id);
+
+ std::lock_guard<std::mutex> _l(mLock);
+ auto it = mSessions.find(*id);
+ LOG_ALWAYS_FATAL_IF(it == mSessions.end(), "Bad state, unknown session id %d", *id);
+ LOG_ALWAYS_FATAL_IF(it->second != session, "Bad state, session has id mismatch %d", *id);
+ (void)mSessions.erase(it);
+}
+
+bool RpcServer::hasServer() {
+ LOG_ALWAYS_FATAL_IF(!mAgreedExperimental, "no!");
+ std::lock_guard<std::mutex> _l(mLock);
+ return mServer.ok();
+}
+
+unique_fd RpcServer::releaseServer() {
+ LOG_ALWAYS_FATAL_IF(!mAgreedExperimental, "no!");
+ std::lock_guard<std::mutex> _l(mLock);
+ return std::move(mServer);
+}
+
+bool RpcServer::setupExternalServer(base::unique_fd serverFd) {
+ LOG_ALWAYS_FATAL_IF(!mAgreedExperimental, "no!");
+ std::lock_guard<std::mutex> _l(mLock);
+ if (mServer.ok()) {
+ ALOGE("Each RpcServer can only have one server.");
+ return false;
+ }
+ mServer = std::move(serverFd);
+ return true;
+}
+
} // namespace android
diff --git a/libs/binder/RpcSession.cpp b/libs/binder/RpcSession.cpp
index 09ec20d..05fa49e 100644
--- a/libs/binder/RpcSession.cpp
+++ b/libs/binder/RpcSession.cpp
@@ -24,6 +24,7 @@
#include <string_view>
#include <binder/Parcel.h>
+#include <binder/RpcServer.h>
#include <binder/Stability.h>
#include <utils/String8.h>
@@ -48,7 +49,7 @@
LOG_RPC_DETAIL("RpcSession destroyed %p", this);
std::lock_guard<std::mutex> _l(mMutex);
- LOG_ALWAYS_FATAL_IF(mServers.size() != 0,
+ LOG_ALWAYS_FATAL_IF(mServerConnections.size() != 0,
"Should not be able to destroy a session with servers in use.");
}
@@ -60,14 +61,10 @@
return setupSocketClient(UnixSocketAddress(path));
}
-#ifdef __BIONIC__
-
bool RpcSession::setupVsockClient(unsigned int cid, unsigned int port) {
return setupSocketClient(VsockSocketAddress(cid, port));
}
-#endif // __BIONIC__
-
bool RpcSession::setupInetClient(const char* addr, unsigned int port) {
auto aiStart = InetSocketAddress::getAddrInfo(addr, port);
if (aiStart == nullptr) return false;
@@ -87,7 +84,7 @@
return false;
}
- addClient(std::move(serverFd));
+ addClientConnection(std::move(serverFd));
return true;
}
@@ -96,7 +93,7 @@
return state()->getRootObject(connection.fd(), sp<RpcSession>::fromExisting(this));
}
-status_t RpcSession::getMaxThreads(size_t* maxThreads) {
+status_t RpcSession::getRemoteMaxThreads(size_t* maxThreads) {
ExclusiveConnection connection(sp<RpcSession>::fromExisting(this), ConnectionUse::CLIENT);
return state()->getMaxThreads(connection.fd(), sp<RpcSession>::fromExisting(this), maxThreads);
}
@@ -134,19 +131,13 @@
return OK;
}
-void RpcSession::startThread(unique_fd client) {
- std::lock_guard<std::mutex> _l(mMutex);
- sp<RpcSession> holdThis = sp<RpcSession>::fromExisting(this);
- int fd = client.release();
- auto thread = std::thread([=] {
- holdThis->join(unique_fd(fd));
- {
- std::lock_guard<std::mutex> _l(holdThis->mMutex);
- size_t erased = mThreads.erase(std::this_thread::get_id());
- LOG_ALWAYS_FATAL_IF(erased != 0, "Could not erase thread.");
- }
- });
- mThreads[thread.get_id()] = std::move(thread);
+void RpcSession::preJoin(std::thread thread) {
+ LOG_ALWAYS_FATAL_IF(thread.get_id() != std::this_thread::get_id(), "Must own this thread");
+
+ {
+ std::lock_guard<std::mutex> _l(mMutex);
+ mThreads[thread.get_id()] = std::move(thread);
+ }
}
void RpcSession::join(unique_fd client) {
@@ -166,6 +157,30 @@
LOG_ALWAYS_FATAL_IF(!removeServerConnection(connection),
"bad state: connection object guaranteed to be in list");
+
+ {
+ std::lock_guard<std::mutex> _l(mMutex);
+ auto it = mThreads.find(std::this_thread::get_id());
+ LOG_ALWAYS_FATAL_IF(it == mThreads.end());
+ it->second.detach();
+ mThreads.erase(it);
+ }
+}
+
+void RpcSession::terminateLocked() {
+ // TODO(b/185167543):
+ // - kindly notify other side of the connection of termination (can't be
+ // locked)
+ // - prevent new client/servers from being added
+ // - stop all threads which are currently reading/writing
+ // - terminate RpcState?
+
+ if (mTerminated) return;
+
+ sp<RpcServer> server = mForServer.promote();
+ if (server) {
+ server->onSessionTerminating(sp<RpcSession>::fromExisting(this));
+ }
}
wp<RpcServer> RpcSession::server() {
@@ -175,9 +190,9 @@
bool RpcSession::setupSocketClient(const RpcSocketAddress& addr) {
{
std::lock_guard<std::mutex> _l(mMutex);
- LOG_ALWAYS_FATAL_IF(mClients.size() != 0,
+ LOG_ALWAYS_FATAL_IF(mClientConnections.size() != 0,
"Must only setup session once, but already has %zu clients",
- mClients.size());
+ mClientConnections.size());
}
if (!setupOneSocketClient(addr, RPC_SESSION_ID_NEW)) return false;
@@ -186,7 +201,7 @@
// instead of all at once.
// TODO(b/186470974): first risk of blocking
size_t numThreadsAvailable;
- if (status_t status = getMaxThreads(&numThreadsAvailable); status != OK) {
+ if (status_t status = getRemoteMaxThreads(&numThreadsAvailable); status != OK) {
ALOGE("Could not get max threads after initial session to %s: %s", addr.toString().c_str(),
statusToString(status).c_str());
return false;
@@ -200,49 +215,59 @@
// we've already setup one client
for (size_t i = 0; i + 1 < numThreadsAvailable; i++) {
- // TODO(b/185167543): avoid race w/ accept4 not being called on server
- for (size_t tries = 0; tries < 5; tries++) {
- if (setupOneSocketClient(addr, mId.value())) break;
- usleep(10000);
- }
+ // TODO(b/185167543): shutdown existing connections?
+ if (!setupOneSocketClient(addr, mId.value())) return false;
}
return true;
}
bool RpcSession::setupOneSocketClient(const RpcSocketAddress& addr, int32_t id) {
- unique_fd serverFd(
- TEMP_FAILURE_RETRY(socket(addr.addr()->sa_family, SOCK_STREAM | SOCK_CLOEXEC, 0)));
- if (serverFd == -1) {
- int savedErrno = errno;
- ALOGE("Could not create socket at %s: %s", addr.toString().c_str(), strerror(savedErrno));
- return false;
+ for (size_t tries = 0; tries < 5; tries++) {
+ if (tries > 0) usleep(10000);
+
+ unique_fd serverFd(
+ TEMP_FAILURE_RETRY(socket(addr.addr()->sa_family, SOCK_STREAM | SOCK_CLOEXEC, 0)));
+ if (serverFd == -1) {
+ int savedErrno = errno;
+ ALOGE("Could not create socket at %s: %s", addr.toString().c_str(),
+ strerror(savedErrno));
+ return false;
+ }
+
+ if (0 != TEMP_FAILURE_RETRY(connect(serverFd.get(), addr.addr(), addr.addrSize()))) {
+ if (errno == ECONNRESET) {
+ ALOGW("Connection reset on %s", addr.toString().c_str());
+ continue;
+ }
+ int savedErrno = errno;
+ ALOGE("Could not connect socket at %s: %s", addr.toString().c_str(),
+ strerror(savedErrno));
+ return false;
+ }
+
+ if (sizeof(id) != TEMP_FAILURE_RETRY(write(serverFd.get(), &id, sizeof(id)))) {
+ int savedErrno = errno;
+ ALOGE("Could not write id to socket at %s: %s", addr.toString().c_str(),
+ strerror(savedErrno));
+ return false;
+ }
+
+ LOG_RPC_DETAIL("Socket at %s client with fd %d", addr.toString().c_str(), serverFd.get());
+
+ addClientConnection(std::move(serverFd));
+ return true;
}
- if (0 != TEMP_FAILURE_RETRY(connect(serverFd.get(), addr.addr(), addr.addrSize()))) {
- int savedErrno = errno;
- ALOGE("Could not connect socket at %s: %s", addr.toString().c_str(), strerror(savedErrno));
- return false;
- }
-
- if (sizeof(id) != TEMP_FAILURE_RETRY(write(serverFd.get(), &id, sizeof(id)))) {
- int savedErrno = errno;
- ALOGE("Could not write id to socket at %s: %s", addr.toString().c_str(),
- strerror(savedErrno));
- return false;
- }
-
- LOG_RPC_DETAIL("Socket at %s client with fd %d", addr.toString().c_str(), serverFd.get());
-
- addClient(std::move(serverFd));
- return true;
+ ALOGE("Ran out of retries to connect to %s", addr.toString().c_str());
+ return false;
}
-void RpcSession::addClient(unique_fd fd) {
+void RpcSession::addClientConnection(unique_fd fd) {
std::lock_guard<std::mutex> _l(mMutex);
sp<RpcConnection> session = sp<RpcConnection>::make();
session->fd = std::move(fd);
- mClients.push_back(session);
+ mClientConnections.push_back(session);
}
void RpcSession::setForServer(const wp<RpcServer>& server, int32_t sessionId) {
@@ -255,15 +280,19 @@
sp<RpcConnection> session = sp<RpcConnection>::make();
session->fd = std::move(fd);
session->exclusiveTid = gettid();
- mServers.push_back(session);
+ mServerConnections.push_back(session);
return session;
}
bool RpcSession::removeServerConnection(const sp<RpcConnection>& connection) {
std::lock_guard<std::mutex> _l(mMutex);
- if (auto it = std::find(mServers.begin(), mServers.end(), connection); it != mServers.end()) {
- mServers.erase(it);
+ if (auto it = std::find(mServerConnections.begin(), mServerConnections.end(), connection);
+ it != mServerConnections.end()) {
+ mServerConnections.erase(it);
+ if (mServerConnections.size() == 0) {
+ terminateLocked();
+ }
return true;
}
return false;
@@ -283,10 +312,11 @@
// CHECK FOR DEDICATED CLIENT SOCKET
//
// A server/looper should always use a dedicated session if available
- findConnection(tid, &exclusive, &available, mSession->mClients, mSession->mClientsOffset);
+ findConnection(tid, &exclusive, &available, mSession->mClientConnections,
+ mSession->mClientConnectionsOffset);
// WARNING: this assumes a server cannot request its client to send
- // a transaction, as mServers is excluded below.
+ // a transaction, as mServerConnections is excluded below.
//
// Imagine we have more than one thread in play, and a single thread
// sends a synchronous, then an asynchronous command. Imagine the
@@ -296,7 +326,8 @@
// command. So, we move to considering the second available thread
// for subsequent calls.
if (use == ConnectionUse::CLIENT_ASYNC && (exclusive != nullptr || available != nullptr)) {
- mSession->mClientsOffset = (mSession->mClientsOffset + 1) % mSession->mClients.size();
+ mSession->mClientConnectionsOffset =
+ (mSession->mClientConnectionsOffset + 1) % mSession->mClientConnections.size();
}
// USE SERVING SOCKET (for nested transaction)
@@ -304,7 +335,7 @@
// asynchronous calls cannot be nested
if (use != ConnectionUse::CLIENT_ASYNC) {
// server connections are always assigned to a thread
- findConnection(tid, &exclusive, nullptr /*available*/, mSession->mServers,
+ findConnection(tid, &exclusive, nullptr /*available*/, mSession->mServerConnections,
0 /* index hint */);
}
@@ -320,13 +351,13 @@
}
// in regular binder, this would usually be a deadlock :)
- LOG_ALWAYS_FATAL_IF(mSession->mClients.size() == 0,
+ LOG_ALWAYS_FATAL_IF(mSession->mClientConnections.size() == 0,
"Not a client of any session. You must create a session to an "
"RPC server to make any non-nested (e.g. oneway or on another thread) "
"calls.");
LOG_RPC_DETAIL("No available session (have %zu clients and %zu servers). Waiting...",
- mSession->mClients.size(), mSession->mServers.size());
+ mSession->mClientConnections.size(), mSession->mServerConnections.size());
mSession->mAvailableConnectionCv.wait(_l);
}
mSession->mWaitingThreads--;
diff --git a/libs/binder/RpcSocketAddress.h b/libs/binder/RpcSocketAddress.h
index c6a06cf..c7ba5d9 100644
--- a/libs/binder/RpcSocketAddress.h
+++ b/libs/binder/RpcSocketAddress.h
@@ -24,9 +24,7 @@
#include <sys/types.h>
#include <sys/un.h>
-#ifdef __BIONIC__
-#include <linux/vm_sockets.h>
-#endif
+#include "vm_sockets.h"
namespace android {
@@ -59,8 +57,6 @@
sockaddr_un mAddr;
};
-#ifdef __BIONIC__
-
class VsockSocketAddress : public RpcSocketAddress {
public:
VsockSocketAddress(unsigned int cid, unsigned int port)
@@ -80,8 +76,6 @@
sockaddr_vm mAddr;
};
-#endif // __BIONIC__
-
class InetSocketAddress : public RpcSocketAddress {
public:
InetSocketAddress(const sockaddr* sockAddr, size_t size, const char* addr, unsigned int port)
diff --git a/libs/binder/RpcState.cpp b/libs/binder/RpcState.cpp
index 96190dc..e5a6026 100644
--- a/libs/binder/RpcState.cpp
+++ b/libs/binder/RpcState.cpp
@@ -18,7 +18,9 @@
#include "RpcState.h"
+#include <android-base/scopeguard.h>
#include <binder/BpBinder.h>
+#include <binder/IPCThreadState.h>
#include <binder/RpcServer.h>
#include "Debug.h"
@@ -28,6 +30,8 @@
namespace android {
+using base::ScopeGuard;
+
RpcState::RpcState() {}
RpcState::~RpcState() {}
@@ -182,6 +186,27 @@
}
}
+RpcState::CommandData::CommandData(size_t size) : mSize(size) {
+ // The maximum size for regular binder is 1MB for all concurrent
+ // transactions. A very small proportion of transactions are even
+ // larger than a page, but we need to avoid allocating too much
+ // data on behalf of an arbitrary client, or we could risk being in
+ // a position where a single additional allocation could run out of
+ // memory.
+ //
+ // Note, this limit may not reflect the total amount of data allocated for a
+ // transaction (in some cases, additional fixed size amounts are added),
+ // though for rough consistency, we should avoid cases where this data type
+ // is used for multiple dynamic allocations for a single transaction.
+ constexpr size_t kMaxTransactionAllocation = 100 * 1000;
+ if (size == 0) return;
+ if (size > kMaxTransactionAllocation) {
+ ALOGW("Transaction requested too much data allocation %zu", size);
+ return;
+ }
+ mData.reset(new (std::nothrow) uint8_t[size]);
+}
+
bool RpcState::rpcSend(const base::unique_fd& fd, const char* what, const void* data, size_t size) {
LOG_RPC_DETAIL("Sending %s on fd %d: %s", what, fd.get(), hexString(data, size).c_str());
@@ -326,7 +351,11 @@
.asyncNumber = asyncNumber,
};
- std::vector<uint8_t> transactionData(sizeof(RpcWireTransaction) + data.dataSize());
+ CommandData transactionData(sizeof(RpcWireTransaction) + data.dataSize());
+ if (!transactionData.valid()) {
+ return NO_MEMORY;
+ }
+
memcpy(transactionData.data() + 0, &transaction, sizeof(RpcWireTransaction));
memcpy(transactionData.data() + sizeof(RpcWireTransaction), data.data(), data.dataSize());
@@ -379,9 +408,12 @@
if (status != OK) return status;
}
- uint8_t* data = new uint8_t[command.bodySize];
+ CommandData data(command.bodySize);
+ if (!data.valid()) {
+ return NO_MEMORY;
+ }
- if (!rpcRec(fd, "reply body", data, command.bodySize)) {
+ if (!rpcRec(fd, "reply body", data.data(), command.bodySize)) {
return DEAD_OBJECT;
}
@@ -391,9 +423,10 @@
terminate();
return BAD_VALUE;
}
- RpcWireReply* rpcReply = reinterpret_cast<RpcWireReply*>(data);
+ RpcWireReply* rpcReply = reinterpret_cast<RpcWireReply*>(data.data());
if (rpcReply->status != OK) return rpcReply->status;
+ data.release();
reply->ipcSetDataReference(rpcReply->data, command.bodySize - offsetof(RpcWireReply, data),
nullptr, 0, cleanup_reply_data);
@@ -441,6 +474,18 @@
status_t RpcState::processServerCommand(const base::unique_fd& fd, const sp<RpcSession>& session,
const RpcWireHeader& command) {
+ IPCThreadState* kernelBinderState = IPCThreadState::selfOrNull();
+ IPCThreadState::SpGuard spGuard{"processing binder RPC command"};
+ IPCThreadState::SpGuard* origGuard;
+ if (kernelBinderState != nullptr) {
+ origGuard = kernelBinderState->pushGetCallingSpGuard(&spGuard);
+ }
+ ScopeGuard guardUnguard = [&]() {
+ if (kernelBinderState != nullptr) {
+ kernelBinderState->restoreGetCallingSpGuard(origGuard);
+ }
+ };
+
switch (command.command) {
case RPC_COMMAND_TRANSACT:
return processTransact(fd, session, command);
@@ -461,7 +506,10 @@
const RpcWireHeader& command) {
LOG_ALWAYS_FATAL_IF(command.command != RPC_COMMAND_TRANSACT, "command: %d", command.command);
- std::vector<uint8_t> transactionData(command.bodySize);
+ CommandData transactionData(command.bodySize);
+ if (!transactionData.valid()) {
+ return NO_MEMORY;
+ }
if (!rpcRec(fd, "transaction body", transactionData.data(), transactionData.size())) {
return DEAD_OBJECT;
}
@@ -479,7 +527,7 @@
}
status_t RpcState::processTransactInternal(const base::unique_fd& fd, const sp<RpcSession>& session,
- std::vector<uint8_t>&& transactionData) {
+ CommandData transactionData) {
if (transactionData.size() < sizeof(RpcWireTransaction)) {
ALOGE("Expecting %zu but got %zu bytes for RpcWireTransaction. Terminating!",
sizeof(RpcWireTransaction), transactionData.size());
@@ -500,7 +548,6 @@
auto it = mNodeForAddress.find(addr);
if (it == mNodeForAddress.end()) {
ALOGE("Unknown binder address %s.", addr.toString().c_str());
- dump();
replyStatus = BAD_VALUE;
} else {
target = it->second.binder.promote();
@@ -630,7 +677,7 @@
// justification for const_cast (consider avoiding priority_queue):
// - AsyncTodo operator< doesn't depend on 'data' object
// - gotta go fast
- std::vector<uint8_t> data = std::move(
+ CommandData data = std::move(
const_cast<BinderNode::AsyncTodo&>(it->second.asyncTodo.top()).data);
it->second.asyncTodo.pop();
_l.unlock();
@@ -644,7 +691,10 @@
.status = replyStatus,
};
- std::vector<uint8_t> replyData(sizeof(RpcWireReply) + reply.dataSize());
+ CommandData replyData(sizeof(RpcWireReply) + reply.dataSize());
+ if (!replyData.valid()) {
+ return NO_MEMORY;
+ }
memcpy(replyData.data() + 0, &rpcReply, sizeof(RpcWireReply));
memcpy(replyData.data() + sizeof(RpcWireReply), reply.data(), reply.dataSize());
@@ -671,7 +721,10 @@
status_t RpcState::processDecStrong(const base::unique_fd& fd, const RpcWireHeader& command) {
LOG_ALWAYS_FATAL_IF(command.command != RPC_COMMAND_DEC_STRONG, "command: %d", command.command);
- std::vector<uint8_t> commandData(command.bodySize);
+ CommandData commandData(command.bodySize);
+ if (!commandData.valid()) {
+ return NO_MEMORY;
+ }
if (!rpcRec(fd, "dec ref body", commandData.data(), commandData.size())) {
return DEAD_OBJECT;
}
@@ -690,7 +743,6 @@
auto it = mNodeForAddress.find(addr);
if (it == mNodeForAddress.end()) {
ALOGE("Unknown binder address %s for dec strong.", addr.toString().c_str());
- dump();
return OK;
}
diff --git a/libs/binder/RpcState.h b/libs/binder/RpcState.h
index 3f3eb1c..31f8a22 100644
--- a/libs/binder/RpcState.h
+++ b/libs/binder/RpcState.h
@@ -21,6 +21,7 @@
#include <binder/RpcSession.h>
#include <map>
+#include <optional>
#include <queue>
namespace android {
@@ -100,6 +101,20 @@
*/
void terminate();
+ // Alternative to std::vector<uint8_t> that doesn't abort on allocation failure and caps
+ // large allocations to avoid being requested from allocating too much data.
+ struct CommandData {
+ explicit CommandData(size_t size);
+ bool valid() { return mSize == 0 || mData != nullptr; }
+ size_t size() { return mSize; }
+ uint8_t* data() { return mData.get(); }
+ uint8_t* release() { return mData.release(); }
+
+ private:
+ std::unique_ptr<uint8_t[]> mData;
+ size_t mSize;
+ };
+
[[nodiscard]] bool rpcSend(const base::unique_fd& fd, const char* what, const void* data,
size_t size);
[[nodiscard]] bool rpcRec(const base::unique_fd& fd, const char* what, void* data, size_t size);
@@ -113,7 +128,7 @@
const RpcWireHeader& command);
[[nodiscard]] status_t processTransactInternal(const base::unique_fd& fd,
const sp<RpcSession>& session,
- std::vector<uint8_t>&& transactionData);
+ CommandData transactionData);
[[nodiscard]] status_t processDecStrong(const base::unique_fd& fd,
const RpcWireHeader& command);
@@ -148,7 +163,7 @@
// async transaction queue, _only_ for local binder
struct AsyncTodo {
- std::vector<uint8_t> data; // most convenient format, to move it here
+ CommandData data;
uint64_t asyncNumber = 0;
bool operator<(const AsyncTodo& o) const {
diff --git a/libs/binder/include/binder/IPCThreadState.h b/libs/binder/include/binder/IPCThreadState.h
index 23a0cb0..5220b62 100644
--- a/libs/binder/include/binder/IPCThreadState.h
+++ b/libs/binder/include/binder/IPCThreadState.h
@@ -81,6 +81,32 @@
*/
uid_t getCallingUid() const;
+ /**
+ * Make it an abort to rely on getCalling* for a section of
+ * execution.
+ *
+ * Usage:
+ * IPCThreadState::SpGuard guard { "..." };
+ * auto* orig = pushGetCallingSpGuard(&guard);
+ * {
+ * // will abort if you call getCalling*, unless you are
+ * // serving a nested binder transaction
+ * }
+ * restoreCallingSpGuard(orig);
+ */
+ struct SpGuard {
+ const char* context;
+ };
+ SpGuard* pushGetCallingSpGuard(SpGuard* guard);
+ void restoreGetCallingSpGuard(SpGuard* guard);
+ /**
+ * Used internally by getCalling*. Can also be used to assert that
+ * you are in a binder context (getCalling* is valid). This is
+ * intentionally not exposed as a boolean API since code should be
+ * written to know its environment.
+ */
+ void checkContextIsBinderForUse(const char* use) const;
+
void setStrictModePolicy(int32_t policy);
int32_t getStrictModePolicy() const;
@@ -203,6 +229,7 @@
Parcel mOut;
status_t mLastError;
const void* mServingStackPointer;
+ SpGuard* mServingStackPointerGuard;
pid_t mCallingPid;
const char* mCallingSid;
uid_t mCallingUid;
diff --git a/libs/binder/include/binder/LazyServiceRegistrar.h b/libs/binder/include/binder/LazyServiceRegistrar.h
index 9659732..f3ba830 100644
--- a/libs/binder/include/binder/LazyServiceRegistrar.h
+++ b/libs/binder/include/binder/LazyServiceRegistrar.h
@@ -50,8 +50,12 @@
int dumpFlags = IServiceManager::DUMP_FLAG_PRIORITY_DEFAULT);
/**
* Force the service to persist, even when it has 0 clients.
- * If setting this flag from the server side, make sure to do so before calling registerService,
- * or there may be a race with the default dynamic shutdown.
+ * If setting this flag from the server side, make sure to do so before calling
+ * registerService, or there may be a race with the default dynamic shutdown.
+ *
+ * This should only be used if it is every eventually set to false. If a
+ * service needs to persist but doesn't need to dynamically shut down,
+ * prefer to control it with another mechanism such as ctl.start.
*/
void forcePersist(bool persist);
diff --git a/libs/binder/include/binder/RpcServer.h b/libs/binder/include/binder/RpcServer.h
index c98151d..8f0c6fd 100644
--- a/libs/binder/include/binder/RpcServer.h
+++ b/libs/binder/include/binder/RpcServer.h
@@ -22,6 +22,7 @@
#include <utils/RefBase.h>
#include <mutex>
+#include <thread>
// WARNING: This is a feature which is still in development, and it is subject
// to radical change. Any production use of this may subject your code to any
@@ -57,12 +58,10 @@
*/
[[nodiscard]] bool setupUnixDomainServer(const char* path);
-#ifdef __BIONIC__
/**
* Creates an RPC server at the current port.
*/
[[nodiscard]] bool setupVsockServer(unsigned int port);
-#endif // __BIONIC__
/**
* Creates an RPC server at the current port using IPv4.
@@ -75,6 +74,22 @@
*/
[[nodiscard]] bool setupInetServer(unsigned int port, unsigned int* assignedPort);
+ /**
+ * If setup*Server has been successful, return true. Otherwise return false.
+ */
+ [[nodiscard]] bool hasServer();
+
+ /**
+ * If hasServer(), return the server FD. Otherwise return invalid FD.
+ */
+ [[nodiscard]] base::unique_fd releaseServer();
+
+ /**
+ * Set up server using an external FD previously set up by releaseServer().
+ * Return false if there's already a server.
+ */
+ bool setupExternalServer(base::unique_fd serverFd);
+
void iUnderstandThisCodeIsExperimentalAndIWillNotUseItInProduction();
/**
@@ -91,8 +106,14 @@
/**
* The root object can be retrieved by any client, without any
* authentication. TODO(b/183988761)
+ *
+ * Holds a strong reference to the root object.
*/
void setRootObject(const sp<IBinder>& binder);
+ /**
+ * Holds a weak reference to the root object.
+ */
+ void setRootObjectWeak(const wp<IBinder>& binder);
sp<IBinder> getRootObject();
/**
@@ -103,16 +124,28 @@
void join();
/**
+ * Accept one connection on this server. You must have at least one client
+ * session before calling this.
+ */
+ [[nodiscard]] bool acceptOne();
+
+ /**
* For debugging!
*/
std::vector<sp<RpcSession>> listSessions();
+ size_t numUninitializedSessions();
~RpcServer();
+ // internal use only
+
+ void onSessionTerminating(const sp<RpcSession>& session);
+
private:
friend sp<RpcServer>;
RpcServer();
+ void establishConnection(sp<RpcServer>&& session, base::unique_fd clientFd);
bool setupSocketServer(const RpcSocketAddress& address);
bool mAgreedExperimental = false;
@@ -121,7 +154,9 @@
base::unique_fd mServer; // socket we are accepting sessions on
std::mutex mLock; // for below
+ std::map<std::thread::id, std::thread> mConnectingThreads;
sp<IBinder> mRootObject;
+ wp<IBinder> mRootObjectWeak;
std::map<int32_t, sp<RpcSession>> mSessions;
int32_t mSessionIdCounter = 0;
};
diff --git a/libs/binder/include/binder/RpcSession.h b/libs/binder/include/binder/RpcSession.h
index 3f58b2c..bcc213c 100644
--- a/libs/binder/include/binder/RpcSession.h
+++ b/libs/binder/include/binder/RpcSession.h
@@ -52,12 +52,10 @@
*/
[[nodiscard]] bool setupUnixDomainClient(const char* path);
-#ifdef __BIONIC__
/**
* Connects to an RPC server at the CVD & port.
*/
[[nodiscard]] bool setupVsockClient(unsigned int cvd, unsigned int port);
-#endif // __BIONIC__
/**
* Connects to an RPC server at the given address and port.
@@ -83,7 +81,7 @@
* Query the other side of the session for the maximum number of threads
* it supports (maximum number of concurrent non-nested synchronous transactions)
*/
- status_t getMaxThreads(size_t* maxThreads);
+ status_t getRemoteMaxThreads(size_t* maxThreads);
[[nodiscard]] status_t transact(const RpcAddress& address, uint32_t code, const Parcel& data,
Parcel* reply, uint32_t flags);
@@ -116,8 +114,11 @@
status_t readId();
- void startThread(base::unique_fd client);
+ // transfer ownership of thread
+ void preJoin(std::thread thread);
+ // join on thread passed to preJoin
void join(base::unique_fd client);
+ void terminateLocked();
struct RpcConnection : public RefBase {
base::unique_fd fd;
@@ -129,7 +130,7 @@
bool setupSocketClient(const RpcSocketAddress& address);
bool setupOneSocketClient(const RpcSocketAddress& address, int32_t sessionId);
- void addClient(base::unique_fd fd);
+ void addClientConnection(base::unique_fd fd);
void setForServer(const wp<RpcServer>& server, int32_t sessionId);
sp<RpcConnection> assignServerToThisThread(base::unique_fd fd);
bool removeServerConnection(const sp<RpcConnection>& connection);
@@ -162,13 +163,13 @@
bool mReentrant = false;
};
- // On the other side of a session, for each of mClients here, there should
- // be one of mServers on the other side (and vice versa).
+ // On the other side of a session, for each of mClientConnections here, there should
+ // be one of mServerConnections on the other side (and vice versa).
//
// For the simplest session, a single server with one client, you would
// have:
- // - the server has a single 'mServers' and a thread listening on this
- // - the client has a single 'mClients' and makes calls to this
+ // - the server has a single 'mServerConnections' and a thread listening on this
+ // - the client has a single 'mClientConnections' and makes calls to this
// - here, when the client makes a call, the server can call back into it
// (nested calls), but outside of this, the client will only ever read
// calls from the server when it makes a call itself.
@@ -187,15 +188,17 @@
std::condition_variable mAvailableConnectionCv; // for mWaitingThreads
size_t mWaitingThreads = 0;
- size_t mClientsOffset = 0; // hint index into clients, ++ when sending an async transaction
- std::vector<sp<RpcConnection>> mClients;
- std::vector<sp<RpcConnection>> mServers;
+ // hint index into clients, ++ when sending an async transaction
+ size_t mClientConnectionsOffset = 0;
+ std::vector<sp<RpcConnection>> mClientConnections;
+ std::vector<sp<RpcConnection>> mServerConnections;
// TODO(b/185167543): use for reverse sessions (allow client to also
// serve calls on a session).
// TODO(b/185167543): allow sharing between different sessions in a
- // process? (or combine with mServers)
+ // process? (or combine with mServerConnections)
std::map<std::thread::id, std::thread> mThreads;
+ bool mTerminated = false;
};
} // namespace android
diff --git a/libs/binder/ndk/include_platform/android/binder_manager.h b/libs/binder/ndk/include_platform/android/binder_manager.h
index a90b4aa..2a66941 100644
--- a/libs/binder/ndk/include_platform/android/binder_manager.h
+++ b/libs/binder/ndk/include_platform/android/binder_manager.h
@@ -35,7 +35,7 @@
* \return EX_NONE on success.
*/
__attribute__((warn_unused_result)) binder_exception_t AServiceManager_addService(
- AIBinder* binder, const char* instance);
+ AIBinder* binder, const char* instance) __INTRODUCED_IN(29);
/**
* Gets a binder object with this specific instance name. Will return nullptr immediately if the
@@ -47,7 +47,8 @@
*
* \param instance identifier of the service used to lookup the service.
*/
-__attribute__((warn_unused_result)) AIBinder* AServiceManager_checkService(const char* instance);
+__attribute__((warn_unused_result)) AIBinder* AServiceManager_checkService(const char* instance)
+ __INTRODUCED_IN(29);
/**
* Gets a binder object with this specific instance name. Blocks for a couple of seconds waiting on
@@ -59,7 +60,8 @@
*
* \param instance identifier of the service used to lookup the service.
*/
-__attribute__((warn_unused_result)) AIBinder* AServiceManager_getService(const char* instance);
+__attribute__((warn_unused_result)) AIBinder* AServiceManager_getService(const char* instance)
+ __INTRODUCED_IN(29);
/**
* Registers a lazy service with the default service manager under the 'instance' name.
@@ -135,6 +137,10 @@
/**
* Prevent lazy services without client from shutting down their process
*
+ * This should only be used if it is every eventually set to false. If a
+ * service needs to persist but doesn't need to dynamically shut down,
+ * prefer to control it with another mechanism.
+ *
* \param persist 'true' if the process should not exit.
*/
void AServiceManager_forceLazyServicesPersist(bool persist) __INTRODUCED_IN(31);
diff --git a/libs/binder/tests/Android.bp b/libs/binder/tests/Android.bp
index c0f7c99..ec231b2 100644
--- a/libs/binder/tests/Android.bp
+++ b/libs/binder/tests/Android.bp
@@ -63,6 +63,9 @@
"libbinder",
"libutils",
],
+ static_libs: [
+ "libgmock",
+ ],
compile_multilib: "32",
multilib: { lib32: { suffix: "" } },
cflags: ["-DBINDER_IPC_32BIT=1"],
@@ -101,6 +104,9 @@
"libbinder",
"libutils",
],
+ static_libs: [
+ "libgmock",
+ ],
test_suites: ["device-tests", "vts"],
require_root: true,
}
diff --git a/libs/binder/tests/IBinderRpcTest.aidl b/libs/binder/tests/IBinderRpcTest.aidl
index ef4198d..41daccc 100644
--- a/libs/binder/tests/IBinderRpcTest.aidl
+++ b/libs/binder/tests/IBinderRpcTest.aidl
@@ -55,4 +55,6 @@
oneway void sleepMsAsync(int ms);
void die(boolean cleanup);
+
+ void useKernelBinderCallingId();
}
diff --git a/libs/binder/tests/binderLibTest.cpp b/libs/binder/tests/binderLibTest.cpp
index 5676bd1..45b2776 100644
--- a/libs/binder/tests/binderLibTest.cpp
+++ b/libs/binder/tests/binderLibTest.cpp
@@ -23,6 +23,7 @@
#include <stdlib.h>
#include <thread>
+#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <binder/Binder.h>
@@ -41,6 +42,13 @@
#define ARRAY_SIZE(array) (sizeof array / sizeof array[0])
using namespace android;
+using testing::Not;
+
+// e.g. EXPECT_THAT(expr, StatusEq(OK)) << "additional message";
+MATCHER_P(StatusEq, expected, (negation ? "not " : "") + statusToString(expected)) {
+ *result_listener << statusToString(arg);
+ return expected == arg;
+}
static ::testing::AssertionResult IsPageAligned(void *buf) {
if (((unsigned long)buf & ((unsigned long)PAGE_SIZE - 1)) == 0)
@@ -65,6 +73,7 @@
BINDER_LIB_TEST_REGISTER_SERVER,
BINDER_LIB_TEST_ADD_SERVER,
BINDER_LIB_TEST_ADD_POLL_SERVER,
+ BINDER_LIB_TEST_USE_CALLING_GUARD_TRANSACTION,
BINDER_LIB_TEST_CALL_BACK,
BINDER_LIB_TEST_CALL_BACK_VERIFY_BUF,
BINDER_LIB_TEST_DELAYED_CALL_BACK,
@@ -205,19 +214,16 @@
protected:
sp<IBinder> addServerEtc(int32_t *idPtr, int code)
{
- int ret;
int32_t id;
Parcel data, reply;
sp<IBinder> binder;
- ret = m_server->transact(code, data, &reply);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(m_server->transact(code, data, &reply), StatusEq(NO_ERROR));
EXPECT_FALSE(binder != nullptr);
binder = reply.readStrongBinder();
EXPECT_TRUE(binder != nullptr);
- ret = reply.readInt32(&id);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(reply.readInt32(&id), StatusEq(NO_ERROR));
if (idPtr)
*idPtr = id;
return binder;
@@ -401,29 +407,25 @@
};
TEST_F(BinderLibTest, NopTransaction) {
- status_t ret;
Parcel data, reply;
- ret = m_server->transact(BINDER_LIB_TEST_NOP_TRANSACTION, data, &reply);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(m_server->transact(BINDER_LIB_TEST_NOP_TRANSACTION, data, &reply),
+ StatusEq(NO_ERROR));
}
TEST_F(BinderLibTest, NopTransactionOneway) {
- status_t ret;
Parcel data, reply;
- ret = m_server->transact(BINDER_LIB_TEST_NOP_TRANSACTION, data, &reply, TF_ONE_WAY);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(m_server->transact(BINDER_LIB_TEST_NOP_TRANSACTION, data, &reply, TF_ONE_WAY),
+ StatusEq(NO_ERROR));
}
TEST_F(BinderLibTest, NopTransactionClear) {
- status_t ret;
Parcel data, reply;
// make sure it accepts the transaction flag
- ret = m_server->transact(BINDER_LIB_TEST_NOP_TRANSACTION, data, &reply, TF_CLEAR_BUF);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(m_server->transact(BINDER_LIB_TEST_NOP_TRANSACTION, data, &reply, TF_CLEAR_BUF),
+ StatusEq(NO_ERROR));
}
TEST_F(BinderLibTest, Freeze) {
- status_t ret;
Parcel data, reply, replypid;
std::ifstream freezer_file("/sys/fs/cgroup/freezer/cgroup.freeze");
@@ -442,9 +444,8 @@
return;
}
- ret = m_server->transact(BINDER_LIB_TEST_GETPID, data, &replypid);
+ EXPECT_THAT(m_server->transact(BINDER_LIB_TEST_GETPID, data, &replypid), StatusEq(NO_ERROR));
int32_t pid = replypid.readInt32();
- EXPECT_EQ(NO_ERROR, ret);
for (int i = 0; i < 10; i++) {
EXPECT_EQ(NO_ERROR, m_server->transact(BINDER_LIB_TEST_NOP_TRANSACTION_WAIT, data, &reply, TF_ONE_WAY));
}
@@ -468,42 +469,36 @@
TEST_F(BinderLibTest, SetError) {
int32_t testValue[] = { 0, -123, 123 };
for (size_t i = 0; i < ARRAY_SIZE(testValue); i++) {
- status_t ret;
Parcel data, reply;
data.writeInt32(testValue[i]);
- ret = m_server->transact(BINDER_LIB_TEST_SET_ERROR_TRANSACTION, data, &reply);
- EXPECT_EQ(testValue[i], ret);
+ EXPECT_THAT(m_server->transact(BINDER_LIB_TEST_SET_ERROR_TRANSACTION, data, &reply),
+ StatusEq(testValue[i]));
}
}
TEST_F(BinderLibTest, GetId) {
- status_t ret;
int32_t id;
Parcel data, reply;
- ret = m_server->transact(BINDER_LIB_TEST_GET_ID_TRANSACTION, data, &reply);
- EXPECT_EQ(NO_ERROR, ret);
- ret = reply.readInt32(&id);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(m_server->transact(BINDER_LIB_TEST_GET_ID_TRANSACTION, data, &reply),
+ StatusEq(NO_ERROR));
+ EXPECT_THAT(reply.readInt32(&id), StatusEq(NO_ERROR));
EXPECT_EQ(0, id);
}
TEST_F(BinderLibTest, PtrSize) {
- status_t ret;
int32_t ptrsize;
Parcel data, reply;
sp<IBinder> server = addServer();
ASSERT_TRUE(server != nullptr);
- ret = server->transact(BINDER_LIB_TEST_GET_PTR_SIZE_TRANSACTION, data, &reply);
- EXPECT_EQ(NO_ERROR, ret);
- ret = reply.readInt32(&ptrsize);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(server->transact(BINDER_LIB_TEST_GET_PTR_SIZE_TRANSACTION, data, &reply),
+ StatusEq(NO_ERROR));
+ EXPECT_THAT(reply.readInt32(&ptrsize), StatusEq(NO_ERROR));
RecordProperty("TestPtrSize", sizeof(void *));
RecordProperty("ServerPtrSize", sizeof(void *));
}
TEST_F(BinderLibTest, IndirectGetId2)
{
- status_t ret;
int32_t id;
int32_t count;
Parcel data, reply;
@@ -521,22 +516,19 @@
datai.appendTo(&data);
}
- ret = m_server->transact(BINDER_LIB_TEST_INDIRECT_TRANSACTION, data, &reply);
- ASSERT_EQ(NO_ERROR, ret);
+ ASSERT_THAT(m_server->transact(BINDER_LIB_TEST_INDIRECT_TRANSACTION, data, &reply),
+ StatusEq(NO_ERROR));
- ret = reply.readInt32(&id);
- ASSERT_EQ(NO_ERROR, ret);
+ ASSERT_THAT(reply.readInt32(&id), StatusEq(NO_ERROR));
EXPECT_EQ(0, id);
- ret = reply.readInt32(&count);
- ASSERT_EQ(NO_ERROR, ret);
+ ASSERT_THAT(reply.readInt32(&count), StatusEq(NO_ERROR));
EXPECT_EQ(ARRAY_SIZE(serverId), (size_t)count);
for (size_t i = 0; i < (size_t)count; i++) {
BinderLibTestBundle replyi(&reply);
EXPECT_TRUE(replyi.isValid());
- ret = replyi.readInt32(&id);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(replyi.readInt32(&id), StatusEq(NO_ERROR));
EXPECT_EQ(serverId[i], id);
EXPECT_EQ(replyi.dataSize(), replyi.dataPosition());
}
@@ -546,7 +538,6 @@
TEST_F(BinderLibTest, IndirectGetId3)
{
- status_t ret;
int32_t id;
int32_t count;
Parcel data, reply;
@@ -571,15 +562,13 @@
datai.appendTo(&data);
}
- ret = m_server->transact(BINDER_LIB_TEST_INDIRECT_TRANSACTION, data, &reply);
- ASSERT_EQ(NO_ERROR, ret);
+ ASSERT_THAT(m_server->transact(BINDER_LIB_TEST_INDIRECT_TRANSACTION, data, &reply),
+ StatusEq(NO_ERROR));
- ret = reply.readInt32(&id);
- ASSERT_EQ(NO_ERROR, ret);
+ ASSERT_THAT(reply.readInt32(&id), StatusEq(NO_ERROR));
EXPECT_EQ(0, id);
- ret = reply.readInt32(&count);
- ASSERT_EQ(NO_ERROR, ret);
+ ASSERT_THAT(reply.readInt32(&count), StatusEq(NO_ERROR));
EXPECT_EQ(ARRAY_SIZE(serverId), (size_t)count);
for (size_t i = 0; i < (size_t)count; i++) {
@@ -587,18 +576,15 @@
BinderLibTestBundle replyi(&reply);
EXPECT_TRUE(replyi.isValid());
- ret = replyi.readInt32(&id);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(replyi.readInt32(&id), StatusEq(NO_ERROR));
EXPECT_EQ(serverId[i], id);
- ret = replyi.readInt32(&counti);
- ASSERT_EQ(NO_ERROR, ret);
+ ASSERT_THAT(replyi.readInt32(&counti), StatusEq(NO_ERROR));
EXPECT_EQ(1, counti);
BinderLibTestBundle replyi2(&replyi);
EXPECT_TRUE(replyi2.isValid());
- ret = replyi2.readInt32(&id);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(replyi2.readInt32(&id), StatusEq(NO_ERROR));
EXPECT_EQ(0, id);
EXPECT_EQ(replyi2.dataSize(), replyi2.dataPosition());
@@ -610,16 +596,31 @@
TEST_F(BinderLibTest, CallBack)
{
- status_t ret;
Parcel data, reply;
sp<BinderLibTestCallBack> callBack = new BinderLibTestCallBack();
data.writeStrongBinder(callBack);
- ret = m_server->transact(BINDER_LIB_TEST_NOP_CALL_BACK, data, &reply, TF_ONE_WAY);
- EXPECT_EQ(NO_ERROR, ret);
- ret = callBack->waitEvent(5);
- EXPECT_EQ(NO_ERROR, ret);
- ret = callBack->getResult();
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(m_server->transact(BINDER_LIB_TEST_NOP_CALL_BACK, data, &reply, TF_ONE_WAY),
+ StatusEq(NO_ERROR));
+ EXPECT_THAT(callBack->waitEvent(5), StatusEq(NO_ERROR));
+ EXPECT_THAT(callBack->getResult(), StatusEq(NO_ERROR));
+}
+
+TEST_F(BinderLibTest, NoBinderCallContextGuard) {
+ IPCThreadState::SpGuard spGuard{"NoBinderCallContext"};
+ IPCThreadState::SpGuard *origGuard = IPCThreadState::self()->pushGetCallingSpGuard(&spGuard);
+
+ // yes, this test uses threads, but it's careful and uses fork in addServer
+ EXPECT_DEATH({ IPCThreadState::self()->getCallingPid(); },
+ "In context NoBinderCallContext, getCallingPid does not make sense.");
+
+ IPCThreadState::self()->restoreGetCallingSpGuard(origGuard);
+}
+
+TEST_F(BinderLibTest, BinderCallContextGuard) {
+ sp<IBinder> binder = addServer();
+ Parcel data, reply;
+ EXPECT_THAT(binder->transact(BINDER_LIB_TEST_USE_CALLING_GUARD_TRANSACTION, data, &reply),
+ StatusEq(DEAD_OBJECT));
}
TEST_F(BinderLibTest, AddServer)
@@ -630,7 +631,6 @@
TEST_F(BinderLibTest, DeathNotificationStrongRef)
{
- status_t ret;
sp<IBinder> sbinder;
sp<TestDeathRecipient> testDeathRecipient = new TestDeathRecipient();
@@ -638,20 +638,17 @@
{
sp<IBinder> binder = addServer();
ASSERT_TRUE(binder != nullptr);
- ret = binder->linkToDeath(testDeathRecipient);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(binder->linkToDeath(testDeathRecipient), StatusEq(NO_ERROR));
sbinder = binder;
}
{
Parcel data, reply;
- ret = sbinder->transact(BINDER_LIB_TEST_EXIT_TRANSACTION, data, &reply, TF_ONE_WAY);
- EXPECT_EQ(0, ret);
+ EXPECT_THAT(sbinder->transact(BINDER_LIB_TEST_EXIT_TRANSACTION, data, &reply, TF_ONE_WAY),
+ StatusEq(OK));
}
IPCThreadState::self()->flushCommands();
- ret = testDeathRecipient->waitEvent(5);
- EXPECT_EQ(NO_ERROR, ret);
- ret = sbinder->unlinkToDeath(testDeathRecipient);
- EXPECT_EQ(DEAD_OBJECT, ret);
+ EXPECT_THAT(testDeathRecipient->waitEvent(5), StatusEq(NO_ERROR));
+ EXPECT_THAT(sbinder->unlinkToDeath(testDeathRecipient), StatusEq(DEAD_OBJECT));
}
TEST_F(BinderLibTest, DeathNotificationMultiple)
@@ -674,8 +671,9 @@
callBack[i] = new BinderLibTestCallBack();
data.writeStrongBinder(target);
data.writeStrongBinder(callBack[i]);
- ret = linkedclient[i]->transact(BINDER_LIB_TEST_LINK_DEATH_TRANSACTION, data, &reply, TF_ONE_WAY);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(linkedclient[i]->transact(BINDER_LIB_TEST_LINK_DEATH_TRANSACTION, data,
+ &reply, TF_ONE_WAY),
+ StatusEq(NO_ERROR));
}
{
Parcel data, reply;
@@ -683,8 +681,9 @@
passiveclient[i] = addServer();
ASSERT_TRUE(passiveclient[i] != nullptr);
data.writeStrongBinder(target);
- ret = passiveclient[i]->transact(BINDER_LIB_TEST_ADD_STRONG_REF_TRANSACTION, data, &reply, TF_ONE_WAY);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(passiveclient[i]->transact(BINDER_LIB_TEST_ADD_STRONG_REF_TRANSACTION, data,
+ &reply, TF_ONE_WAY),
+ StatusEq(NO_ERROR));
}
}
{
@@ -694,10 +693,8 @@
}
for (int i = 0; i < clientcount; i++) {
- ret = callBack[i]->waitEvent(5);
- EXPECT_EQ(NO_ERROR, ret);
- ret = callBack[i]->getResult();
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(callBack[i]->waitEvent(5), StatusEq(NO_ERROR));
+ EXPECT_THAT(callBack[i]->getResult(), StatusEq(NO_ERROR));
}
}
@@ -712,8 +709,7 @@
sp<TestDeathRecipient> testDeathRecipient = new TestDeathRecipient();
- ret = target->linkToDeath(testDeathRecipient);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(target->linkToDeath(testDeathRecipient), StatusEq(NO_ERROR));
{
Parcel data, reply;
@@ -750,14 +746,13 @@
callback = new BinderLibTestCallBack();
data.writeStrongBinder(target);
data.writeStrongBinder(callback);
- ret = client->transact(BINDER_LIB_TEST_LINK_DEATH_TRANSACTION, data, &reply, TF_ONE_WAY);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(client->transact(BINDER_LIB_TEST_LINK_DEATH_TRANSACTION, data, &reply,
+ TF_ONE_WAY),
+ StatusEq(NO_ERROR));
}
- ret = callback->waitEvent(5);
- EXPECT_EQ(NO_ERROR, ret);
- ret = callback->getResult();
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(callback->waitEvent(5), StatusEq(NO_ERROR));
+ EXPECT_THAT(callback->getResult(), StatusEq(NO_ERROR));
}
TEST_F(BinderLibTest, PassFile) {
@@ -773,17 +768,14 @@
Parcel data, reply;
uint8_t writebuf[1] = { write_value };
- ret = data.writeFileDescriptor(pipefd[1], true);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(data.writeFileDescriptor(pipefd[1], true), StatusEq(NO_ERROR));
- ret = data.writeInt32(sizeof(writebuf));
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(data.writeInt32(sizeof(writebuf)), StatusEq(NO_ERROR));
- ret = data.write(writebuf, sizeof(writebuf));
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(data.write(writebuf, sizeof(writebuf)), StatusEq(NO_ERROR));
- ret = m_server->transact(BINDER_LIB_TEST_WRITE_FILE_TRANSACTION, data, &reply);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(m_server->transact(BINDER_LIB_TEST_WRITE_FILE_TRANSACTION, data, &reply),
+ StatusEq(NO_ERROR));
}
ret = read(pipefd[0], buf, sizeof(buf));
@@ -864,11 +856,10 @@
}
TEST_F(BinderLibTest, CheckHandleZeroBinderHighBitsZeroCookie) {
- status_t ret;
Parcel data, reply;
- ret = m_server->transact(BINDER_LIB_TEST_GET_SELF_TRANSACTION, data, &reply);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(m_server->transact(BINDER_LIB_TEST_GET_SELF_TRANSACTION, data, &reply),
+ StatusEq(NO_ERROR));
const flat_binder_object *fb = reply.readObject(false);
ASSERT_TRUE(fb != nullptr);
@@ -888,8 +879,8 @@
wp<IBinder> keepFreedBinder;
{
Parcel data, reply;
- ret = server->transact(BINDER_LIB_TEST_CREATE_BINDER_TRANSACTION, data, &reply);
- ASSERT_EQ(NO_ERROR, ret);
+ ASSERT_THAT(server->transact(BINDER_LIB_TEST_CREATE_BINDER_TRANSACTION, data, &reply),
+ StatusEq(NO_ERROR));
struct flat_binder_object *freed = (struct flat_binder_object *)(reply.data());
freedHandle = freed->handle;
/* Add a weak ref to the freed binder so the driver does not
@@ -950,7 +941,6 @@
}
TEST_F(BinderLibTest, CheckNoHeaderMappedInUser) {
- status_t ret;
Parcel data, reply;
sp<BinderLibTestCallBack> callBack = new BinderLibTestCallBack();
for (int i = 0; i < 2; i++) {
@@ -964,13 +954,12 @@
datai.appendTo(&data);
}
- ret = m_server->transact(BINDER_LIB_TEST_INDIRECT_TRANSACTION, data, &reply);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(m_server->transact(BINDER_LIB_TEST_INDIRECT_TRANSACTION, data, &reply),
+ StatusEq(NO_ERROR));
}
TEST_F(BinderLibTest, OnewayQueueing)
{
- status_t ret;
Parcel data, data2;
sp<IBinder> pollServer = addPollServer();
@@ -983,25 +972,21 @@
data2.writeStrongBinder(callBack2);
data2.writeInt32(0); // delay in us
- ret = pollServer->transact(BINDER_LIB_TEST_DELAYED_CALL_BACK, data, nullptr, TF_ONE_WAY);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(pollServer->transact(BINDER_LIB_TEST_DELAYED_CALL_BACK, data, nullptr, TF_ONE_WAY),
+ StatusEq(NO_ERROR));
// The delay ensures that this second transaction will end up on the async_todo list
// (for a single-threaded server)
- ret = pollServer->transact(BINDER_LIB_TEST_DELAYED_CALL_BACK, data2, nullptr, TF_ONE_WAY);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(pollServer->transact(BINDER_LIB_TEST_DELAYED_CALL_BACK, data2, nullptr, TF_ONE_WAY),
+ StatusEq(NO_ERROR));
// The server will ensure that the two transactions are handled in the expected order;
// If the ordering is not as expected, an error will be returned through the callbacks.
- ret = callBack->waitEvent(2);
- EXPECT_EQ(NO_ERROR, ret);
- ret = callBack->getResult();
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(callBack->waitEvent(2), StatusEq(NO_ERROR));
+ EXPECT_THAT(callBack->getResult(), StatusEq(NO_ERROR));
- ret = callBack2->waitEvent(2);
- EXPECT_EQ(NO_ERROR, ret);
- ret = callBack2->getResult();
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(callBack2->waitEvent(2), StatusEq(NO_ERROR));
+ EXPECT_THAT(callBack2->getResult(), StatusEq(NO_ERROR));
}
TEST_F(BinderLibTest, WorkSourceUnsetByDefault)
@@ -1120,8 +1105,8 @@
ASSERT_TRUE(server != nullptr);
Parcel data, reply;
- status_t ret = server->transact(BINDER_LIB_TEST_GET_SCHEDULING_POLICY, data, &reply);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(server->transact(BINDER_LIB_TEST_GET_SCHEDULING_POLICY, data, &reply),
+ StatusEq(NO_ERROR));
int policy = reply.readInt32();
int priority = reply.readInt32();
@@ -1140,8 +1125,8 @@
EXPECT_EQ(0, sched_setscheduler(getpid(), SCHED_RR, ¶m));
Parcel data, reply;
- status_t ret = server->transact(BINDER_LIB_TEST_GET_SCHEDULING_POLICY, data, &reply);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(server->transact(BINDER_LIB_TEST_GET_SCHEDULING_POLICY, data, &reply),
+ StatusEq(NO_ERROR));
int policy = reply.readInt32();
int priority = reply.readInt32();
@@ -1158,10 +1143,9 @@
std::vector<uint64_t> const testValue = { std::numeric_limits<uint64_t>::max(), 0, 200 };
data.writeUint64Vector(testValue);
- status_t ret = server->transact(BINDER_LIB_TEST_ECHO_VECTOR, data, &reply);
- EXPECT_EQ(NO_ERROR, ret);
+ EXPECT_THAT(server->transact(BINDER_LIB_TEST_ECHO_VECTOR, data, &reply), StatusEq(NO_ERROR));
std::vector<uint64_t> readValue;
- ret = reply.readUint64Vector(&readValue);
+ EXPECT_THAT(reply.readUint64Vector(&readValue), StatusEq(OK));
EXPECT_EQ(readValue, testValue);
}
@@ -1186,19 +1170,18 @@
memcpy(parcelData, &obj, sizeof(obj));
data.setDataSize(sizeof(obj));
- status_t ret = server->transact(BINDER_LIB_TEST_REJECT_BUF, data, &reply);
// Either the kernel should reject this transaction (if it's correct), but
// if it's not, the server implementation should return an error if it
// finds an object in the received Parcel.
- EXPECT_NE(NO_ERROR, ret);
+ EXPECT_THAT(server->transact(BINDER_LIB_TEST_REJECT_BUF, data, &reply),
+ Not(StatusEq(NO_ERROR)));
}
TEST_F(BinderLibTest, GotSid) {
sp<IBinder> server = addServer();
Parcel data;
- status_t ret = server->transact(BINDER_LIB_TEST_CAN_GET_SID, data, nullptr);
- EXPECT_EQ(OK, ret);
+ EXPECT_THAT(server->transact(BINDER_LIB_TEST_CAN_GET_SID, data, nullptr), StatusEq(OK));
}
class BinderLibTestService : public BBinder
@@ -1298,6 +1281,18 @@
pthread_mutex_unlock(&m_serverWaitMutex);
return ret;
}
+ case BINDER_LIB_TEST_USE_CALLING_GUARD_TRANSACTION: {
+ IPCThreadState::SpGuard spGuard{"GuardInBinderTransaction"};
+ IPCThreadState::SpGuard *origGuard =
+ IPCThreadState::self()->pushGetCallingSpGuard(&spGuard);
+
+ // if the guard works, this should abort
+ (void)IPCThreadState::self()->getCallingPid();
+
+ IPCThreadState::self()->restoreGetCallingSpGuard(origGuard);
+ return NO_ERROR;
+ }
+
case BINDER_LIB_TEST_GETPID:
reply->writeInt32(getpid());
return NO_ERROR;
@@ -1525,6 +1520,11 @@
{
binderLibTestServiceName += String16(binderserversuffix);
+ // Testing to make sure that calls that we are serving can use getCallin*
+ // even though we don't here.
+ IPCThreadState::SpGuard spGuard{"main server thread"};
+ (void)IPCThreadState::self()->pushGetCallingSpGuard(&spGuard);
+
status_t ret;
sp<IServiceManager> sm = defaultServiceManager();
BinderLibTestService* testServicePtr;
diff --git a/libs/binder/tests/binderRpcTest.cpp b/libs/binder/tests/binderRpcTest.cpp
index 8d10727..3f94df2 100644
--- a/libs/binder/tests/binderRpcTest.cpp
+++ b/libs/binder/tests/binderRpcTest.cpp
@@ -23,6 +23,7 @@
#include <android/binder_libbinder.h>
#include <binder/Binder.h>
#include <binder/BpBinder.h>
+#include <binder/IPCThreadState.h>
#include <binder/IServiceManager.h>
#include <binder/ProcessState.h>
#include <binder/RpcServer.h>
@@ -34,14 +35,11 @@
#include <iostream>
#include <thread>
-#ifdef __BIONIC__
-#include <linux/vm_sockets.h>
-#endif //__BIONIC__
-
#include <sys/prctl.h>
#include <unistd.h>
-#include "../RpcState.h" // for debugging
+#include "../RpcState.h" // for debugging
+#include "../vm_sockets.h" // for VMADDR_*
namespace android {
@@ -52,6 +50,19 @@
EXPECT_DEATH(p.markForBinder(sp<BBinder>::make()), "");
}
+TEST(BinderRpc, SetExternalServer) {
+ base::unique_fd sink(TEMP_FAILURE_RETRY(open("/dev/null", O_RDWR)));
+ int sinkFd = sink.get();
+ auto server = RpcServer::make();
+ server->iUnderstandThisCodeIsExperimentalAndIWillNotUseItInProduction();
+ ASSERT_FALSE(server->hasServer());
+ ASSERT_TRUE(server->setupExternalServer(std::move(sink)));
+ ASSERT_TRUE(server->hasServer());
+ base::unique_fd retrieved = server->releaseServer();
+ ASSERT_FALSE(server->hasServer());
+ ASSERT_EQ(sinkFd, retrieved.get());
+}
+
using android::binder::Status;
#define EXPECT_OK(status) \
@@ -181,6 +192,13 @@
_exit(1);
}
}
+ Status useKernelBinderCallingId() override {
+ // this is WRONG! It does not make sense when using RPC binder, and
+ // because it is SO wrong, and so much code calls this, it should abort!
+
+ (void)IPCThreadState::self()->getCallingPid();
+ return Status::ok();
+ }
};
sp<IBinder> MyBinderRpcTest::mHeldBinder;
@@ -291,19 +309,15 @@
enum class SocketType {
UNIX,
-#ifdef __BIONIC__
VSOCK,
-#endif // __BIONIC__
INET,
};
static inline std::string PrintSocketType(const testing::TestParamInfo<SocketType>& info) {
switch (info.param) {
case SocketType::UNIX:
return "unix_domain_socket";
-#ifdef __BIONIC__
case SocketType::VSOCK:
return "vm_socket";
-#endif // __BIONIC__
case SocketType::INET:
return "inet_socket";
default:
@@ -334,59 +348,53 @@
server->iUnderstandThisCodeIsExperimentalAndIWillNotUseItInProduction();
server->setMaxThreads(numThreads);
+ unsigned int outPort = 0;
+
switch (socketType) {
case SocketType::UNIX:
CHECK(server->setupUnixDomainServer(addr.c_str())) << addr;
break;
-#ifdef __BIONIC__
case SocketType::VSOCK:
CHECK(server->setupVsockServer(vsockPort));
break;
-#endif // __BIONIC__
case SocketType::INET: {
- unsigned int outPort = 0;
CHECK(server->setupInetServer(0, &outPort));
CHECK_NE(0, outPort);
- CHECK(android::base::WriteFully(pipe->writeEnd(), &outPort,
- sizeof(outPort)));
break;
}
default:
LOG_ALWAYS_FATAL("Unknown socket type");
}
+ CHECK(android::base::WriteFully(pipe->writeEnd(), &outPort, sizeof(outPort)));
+
configure(server);
server->join();
}),
};
- unsigned int inetPort = 0;
+ // always read socket, so that we have waited for the server to start
+ unsigned int outPort = 0;
+ CHECK(android::base::ReadFully(ret.host.getPipe()->readEnd(), &outPort, sizeof(outPort)));
if (socketType == SocketType::INET) {
- CHECK(android::base::ReadFully(ret.host.getPipe()->readEnd(), &inetPort,
- sizeof(inetPort)));
- CHECK_NE(0, inetPort);
+ CHECK_NE(0, outPort);
}
for (size_t i = 0; i < numSessions; i++) {
sp<RpcSession> session = RpcSession::make();
- for (size_t tries = 0; tries < 10; tries++) {
- usleep(10000);
- switch (socketType) {
- case SocketType::UNIX:
- if (session->setupUnixDomainClient(addr.c_str())) goto success;
- break;
-#ifdef __BIONIC__
- case SocketType::VSOCK:
- if (session->setupVsockClient(VMADDR_CID_LOCAL, vsockPort)) goto success;
- break;
-#endif // __BIONIC__
- case SocketType::INET:
- if (session->setupInetClient("127.0.0.1", inetPort)) goto success;
- break;
- default:
- LOG_ALWAYS_FATAL("Unknown socket type");
- }
+ switch (socketType) {
+ case SocketType::UNIX:
+ if (session->setupUnixDomainClient(addr.c_str())) goto success;
+ break;
+ case SocketType::VSOCK:
+ if (session->setupVsockClient(VMADDR_CID_LOCAL, vsockPort)) goto success;
+ break;
+ case SocketType::INET:
+ if (session->setupInetClient("127.0.0.1", outPort)) goto success;
+ break;
+ default:
+ LOG_ALWAYS_FATAL("Unknown socket type");
}
LOG_ALWAYS_FATAL("Could not connect");
success:
@@ -887,6 +895,19 @@
}
}
+TEST_P(BinderRpc, UseKernelBinderCallingId) {
+ auto proc = createRpcTestSocketServerProcess(1);
+
+ // we can't allocate IPCThreadState so actually the first time should
+ // succeed :(
+ EXPECT_OK(proc.rootIface->useKernelBinderCallingId());
+
+ // second time! we catch the error :)
+ EXPECT_EQ(DEAD_OBJECT, proc.rootIface->useKernelBinderCallingId().transactionError());
+
+ proc.expectInvalid = true;
+}
+
TEST_P(BinderRpc, WorksWithLibbinderNdkPing) {
auto proc = createRpcTestSocketServerProcess(1);
@@ -934,13 +955,42 @@
INSTANTIATE_TEST_CASE_P(PerSocket, BinderRpc,
::testing::ValuesIn({
SocketType::UNIX,
+// TODO(b/185269356): working on host
#ifdef __BIONIC__
SocketType::VSOCK,
-#endif // __BIONIC__
+#endif
SocketType::INET,
}),
PrintSocketType);
+class BinderRpcServerRootObject : public ::testing::TestWithParam<std::tuple<bool, bool>> {};
+
+TEST_P(BinderRpcServerRootObject, WeakRootObject) {
+ using SetFn = std::function<void(RpcServer*, sp<IBinder>)>;
+ auto setRootObject = [](bool isStrong) -> SetFn {
+ return isStrong ? SetFn(&RpcServer::setRootObject) : SetFn(&RpcServer::setRootObjectWeak);
+ };
+
+ auto server = RpcServer::make();
+ auto [isStrong1, isStrong2] = GetParam();
+ auto binder1 = sp<BBinder>::make();
+ IBinder* binderRaw1 = binder1.get();
+ setRootObject(isStrong1)(server.get(), binder1);
+ EXPECT_EQ(binderRaw1, server->getRootObject());
+ binder1.clear();
+ EXPECT_EQ((isStrong1 ? binderRaw1 : nullptr), server->getRootObject());
+
+ auto binder2 = sp<BBinder>::make();
+ IBinder* binderRaw2 = binder2.get();
+ setRootObject(isStrong2)(server.get(), binder2);
+ EXPECT_EQ(binderRaw2, server->getRootObject());
+ binder2.clear();
+ EXPECT_EQ((isStrong2 ? binderRaw2 : nullptr), server->getRootObject());
+}
+
+INSTANTIATE_TEST_CASE_P(BinderRpc, BinderRpcServerRootObject,
+ ::testing::Combine(::testing::Bool(), ::testing::Bool()));
+
} // namespace android
int main(int argc, char** argv) {
diff --git a/libs/binder/parcel_fuzzer/Android.bp b/libs/binder/tests/parcel_fuzzer/Android.bp
similarity index 100%
rename from libs/binder/parcel_fuzzer/Android.bp
rename to libs/binder/tests/parcel_fuzzer/Android.bp
diff --git a/libs/binder/parcel_fuzzer/binder.cpp b/libs/binder/tests/parcel_fuzzer/binder.cpp
similarity index 100%
rename from libs/binder/parcel_fuzzer/binder.cpp
rename to libs/binder/tests/parcel_fuzzer/binder.cpp
diff --git a/libs/binder/parcel_fuzzer/binder.h b/libs/binder/tests/parcel_fuzzer/binder.h
similarity index 100%
rename from libs/binder/parcel_fuzzer/binder.h
rename to libs/binder/tests/parcel_fuzzer/binder.h
diff --git a/libs/binder/parcel_fuzzer/binder_ndk.cpp b/libs/binder/tests/parcel_fuzzer/binder_ndk.cpp
similarity index 100%
rename from libs/binder/parcel_fuzzer/binder_ndk.cpp
rename to libs/binder/tests/parcel_fuzzer/binder_ndk.cpp
diff --git a/libs/binder/parcel_fuzzer/binder_ndk.h b/libs/binder/tests/parcel_fuzzer/binder_ndk.h
similarity index 97%
rename from libs/binder/parcel_fuzzer/binder_ndk.h
rename to libs/binder/tests/parcel_fuzzer/binder_ndk.h
index e69d9c1..cf24ab9 100644
--- a/libs/binder/parcel_fuzzer/binder_ndk.h
+++ b/libs/binder/tests/parcel_fuzzer/binder_ndk.h
@@ -23,7 +23,7 @@
// libbinder_ndk doesn't export this header which breaks down its API for NDK
// and APEX users, but we need access to it to fuzz.
-#include "../ndk/parcel_internal.h"
+#include "../../ndk/parcel_internal.h"
class NdkParcelAdapter {
public:
diff --git a/libs/binder/parcel_fuzzer/hwbinder.cpp b/libs/binder/tests/parcel_fuzzer/hwbinder.cpp
similarity index 100%
rename from libs/binder/parcel_fuzzer/hwbinder.cpp
rename to libs/binder/tests/parcel_fuzzer/hwbinder.cpp
diff --git a/libs/binder/parcel_fuzzer/hwbinder.h b/libs/binder/tests/parcel_fuzzer/hwbinder.h
similarity index 100%
rename from libs/binder/parcel_fuzzer/hwbinder.h
rename to libs/binder/tests/parcel_fuzzer/hwbinder.h
diff --git a/libs/binder/parcel_fuzzer/include_random_parcel/fuzzbinder/random_fd.h b/libs/binder/tests/parcel_fuzzer/include_random_parcel/fuzzbinder/random_fd.h
similarity index 100%
rename from libs/binder/parcel_fuzzer/include_random_parcel/fuzzbinder/random_fd.h
rename to libs/binder/tests/parcel_fuzzer/include_random_parcel/fuzzbinder/random_fd.h
diff --git a/libs/binder/parcel_fuzzer/include_random_parcel/fuzzbinder/random_parcel.h b/libs/binder/tests/parcel_fuzzer/include_random_parcel/fuzzbinder/random_parcel.h
similarity index 100%
rename from libs/binder/parcel_fuzzer/include_random_parcel/fuzzbinder/random_parcel.h
rename to libs/binder/tests/parcel_fuzzer/include_random_parcel/fuzzbinder/random_parcel.h
diff --git a/libs/binder/parcel_fuzzer/main.cpp b/libs/binder/tests/parcel_fuzzer/main.cpp
similarity index 100%
rename from libs/binder/parcel_fuzzer/main.cpp
rename to libs/binder/tests/parcel_fuzzer/main.cpp
diff --git a/libs/binder/parcel_fuzzer/parcel_fuzzer.h b/libs/binder/tests/parcel_fuzzer/parcel_fuzzer.h
similarity index 100%
rename from libs/binder/parcel_fuzzer/parcel_fuzzer.h
rename to libs/binder/tests/parcel_fuzzer/parcel_fuzzer.h
diff --git a/libs/binder/parcel_fuzzer/random_fd.cpp b/libs/binder/tests/parcel_fuzzer/random_fd.cpp
similarity index 100%
rename from libs/binder/parcel_fuzzer/random_fd.cpp
rename to libs/binder/tests/parcel_fuzzer/random_fd.cpp
diff --git a/libs/binder/parcel_fuzzer/random_parcel.cpp b/libs/binder/tests/parcel_fuzzer/random_parcel.cpp
similarity index 100%
rename from libs/binder/parcel_fuzzer/random_parcel.cpp
rename to libs/binder/tests/parcel_fuzzer/random_parcel.cpp
diff --git a/libs/binder/parcel_fuzzer/util.cpp b/libs/binder/tests/parcel_fuzzer/util.cpp
similarity index 100%
rename from libs/binder/parcel_fuzzer/util.cpp
rename to libs/binder/tests/parcel_fuzzer/util.cpp
diff --git a/libs/binder/parcel_fuzzer/util.h b/libs/binder/tests/parcel_fuzzer/util.h
similarity index 100%
rename from libs/binder/parcel_fuzzer/util.h
rename to libs/binder/tests/parcel_fuzzer/util.h
diff --git a/libs/binder/tests/rpc_fuzzer/Android.bp b/libs/binder/tests/rpc_fuzzer/Android.bp
new file mode 100644
index 0000000..1c75306
--- /dev/null
+++ b/libs/binder/tests/rpc_fuzzer/Android.bp
@@ -0,0 +1,40 @@
+package {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "frameworks_native_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: ["frameworks_native_license"],
+}
+
+cc_fuzz {
+ name: "binder_rpc_fuzzer",
+ host_supported: true,
+
+ fuzz_config: {
+ cc: ["smoreland@google.com"],
+ },
+
+ srcs: [
+ "main.cpp",
+ ],
+ static_libs: [
+ "libbase",
+ "libcutils",
+ "liblog",
+ "libutils",
+ ],
+
+ target: {
+ android: {
+ shared_libs: [
+ "libbinder",
+ ],
+ },
+ host: {
+ static_libs: [
+ "libbinder",
+ ],
+ },
+ },
+}
diff --git a/libs/binder/tests/rpc_fuzzer/main.cpp b/libs/binder/tests/rpc_fuzzer/main.cpp
new file mode 100644
index 0000000..3603ebe
--- /dev/null
+++ b/libs/binder/tests/rpc_fuzzer/main.cpp
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2021 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 <android-base/file.h>
+#include <android-base/logging.h>
+#include <android-base/unique_fd.h>
+#include <binder/Binder.h>
+#include <binder/Parcel.h>
+#include <binder/RpcServer.h>
+#include <binder/RpcSession.h>
+
+#include <sys/resource.h>
+#include <sys/un.h>
+
+namespace android {
+
+static const std::string kSock = std::string(getenv("TMPDIR") ?: "/tmp") +
+ "/binderRpcFuzzerSocket_" + std::to_string(getpid());
+
+size_t getHardMemoryLimit() {
+ struct rlimit limit;
+ CHECK(0 == getrlimit(RLIMIT_AS, &limit)) << errno;
+ return limit.rlim_max;
+}
+
+void setMemoryLimit(size_t cur, size_t max) {
+ const struct rlimit kLimit = {
+ .rlim_cur = cur,
+ .rlim_max = max,
+ };
+ CHECK(0 == setrlimit(RLIMIT_AS, &kLimit)) << errno;
+}
+
+class SomeBinder : public BBinder {
+ status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags = 0) {
+ (void)flags;
+
+ if ((code & 1) == 0) {
+ sp<IBinder> binder;
+ (void)data.readStrongBinder(&binder);
+ if (binder != nullptr) {
+ (void)binder->pingBinder();
+ }
+ }
+ if ((code & 2) == 0) {
+ (void)data.readInt32();
+ }
+ if ((code & 4) == 0) {
+ (void)reply->writeStrongBinder(sp<BBinder>::make());
+ }
+
+ return OK;
+ }
+};
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+ if (size > 50000) return 0;
+
+ unlink(kSock.c_str());
+
+ sp<RpcServer> server = RpcServer::make();
+ server->setRootObject(sp<SomeBinder>::make());
+ server->iUnderstandThisCodeIsExperimentalAndIWillNotUseItInProduction();
+ CHECK(server->setupUnixDomainServer(kSock.c_str()));
+
+ static constexpr size_t kMemLimit = 1llu * 1024 * 1024 * 1024;
+ size_t hardLimit = getHardMemoryLimit();
+ setMemoryLimit(std::min(kMemLimit, hardLimit), hardLimit);
+
+ std::thread serverThread([=] { (void)server->acceptOne(); });
+
+ sockaddr_un addr{
+ .sun_family = AF_UNIX,
+ };
+ CHECK_LT(kSock.size(), sizeof(addr.sun_path));
+ memcpy(&addr.sun_path, kSock.c_str(), kSock.size());
+
+ base::unique_fd clientFd(TEMP_FAILURE_RETRY(socket(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0)));
+ CHECK_NE(clientFd.get(), -1);
+ CHECK_EQ(0,
+ TEMP_FAILURE_RETRY(
+ connect(clientFd.get(), reinterpret_cast<sockaddr*>(&addr), sizeof(addr))))
+ << strerror(errno);
+
+ serverThread.join();
+
+ // TODO(b/182938024): fuzz multiple sessions, instead of just one
+
+#if 0
+ // make fuzzer more productive locally by forcing it to create a new session
+ int32_t id = -1;
+ CHECK(base::WriteFully(clientFd, &id, sizeof(id)));
+#endif
+
+ CHECK(base::WriteFully(clientFd, data, size));
+
+ clientFd.reset();
+
+ // TODO(b/185167543): better way to force a server to shutdown
+ while (!server->listSessions().empty() && server->numUninitializedSessions()) {
+ usleep(1);
+ }
+
+ setMemoryLimit(hardLimit, hardLimit);
+
+ return 0;
+}
+
+} // namespace android
diff --git a/libs/binder/tests/fuzzers/Android.bp b/libs/binder/tests/unit_fuzzers/Android.bp
similarity index 100%
rename from libs/binder/tests/fuzzers/Android.bp
rename to libs/binder/tests/unit_fuzzers/Android.bp
diff --git a/libs/binder/tests/fuzzers/BinderFuzz.cpp b/libs/binder/tests/unit_fuzzers/BinderFuzz.cpp
similarity index 100%
rename from libs/binder/tests/fuzzers/BinderFuzz.cpp
rename to libs/binder/tests/unit_fuzzers/BinderFuzz.cpp
diff --git a/libs/binder/tests/fuzzers/BinderFuzzFunctions.h b/libs/binder/tests/unit_fuzzers/BinderFuzzFunctions.h
similarity index 100%
rename from libs/binder/tests/fuzzers/BinderFuzzFunctions.h
rename to libs/binder/tests/unit_fuzzers/BinderFuzzFunctions.h
diff --git a/libs/binder/tests/fuzzers/BpBinderFuzz.cpp b/libs/binder/tests/unit_fuzzers/BpBinderFuzz.cpp
similarity index 100%
rename from libs/binder/tests/fuzzers/BpBinderFuzz.cpp
rename to libs/binder/tests/unit_fuzzers/BpBinderFuzz.cpp
diff --git a/libs/binder/tests/fuzzers/BpBinderFuzzFunctions.h b/libs/binder/tests/unit_fuzzers/BpBinderFuzzFunctions.h
similarity index 100%
rename from libs/binder/tests/fuzzers/BpBinderFuzzFunctions.h
rename to libs/binder/tests/unit_fuzzers/BpBinderFuzzFunctions.h
diff --git a/libs/binder/tests/fuzzers/BufferedTextOutputFuzz.cpp b/libs/binder/tests/unit_fuzzers/BufferedTextOutputFuzz.cpp
similarity index 100%
rename from libs/binder/tests/fuzzers/BufferedTextOutputFuzz.cpp
rename to libs/binder/tests/unit_fuzzers/BufferedTextOutputFuzz.cpp
diff --git a/libs/binder/tests/fuzzers/IBinderFuzzFunctions.h b/libs/binder/tests/unit_fuzzers/IBinderFuzzFunctions.h
similarity index 100%
rename from libs/binder/tests/fuzzers/IBinderFuzzFunctions.h
rename to libs/binder/tests/unit_fuzzers/IBinderFuzzFunctions.h
diff --git a/libs/binder/tests/fuzzers/MemoryDealerFuzz.cpp b/libs/binder/tests/unit_fuzzers/MemoryDealerFuzz.cpp
similarity index 100%
rename from libs/binder/tests/fuzzers/MemoryDealerFuzz.cpp
rename to libs/binder/tests/unit_fuzzers/MemoryDealerFuzz.cpp
diff --git a/libs/binder/tests/fuzzers/PersistableBundleFuzz.cpp b/libs/binder/tests/unit_fuzzers/PersistableBundleFuzz.cpp
similarity index 100%
rename from libs/binder/tests/fuzzers/PersistableBundleFuzz.cpp
rename to libs/binder/tests/unit_fuzzers/PersistableBundleFuzz.cpp
diff --git a/libs/binder/tests/fuzzers/PersistableBundleFuzzFunctions.h b/libs/binder/tests/unit_fuzzers/PersistableBundleFuzzFunctions.h
similarity index 100%
rename from libs/binder/tests/fuzzers/PersistableBundleFuzzFunctions.h
rename to libs/binder/tests/unit_fuzzers/PersistableBundleFuzzFunctions.h
diff --git a/libs/binder/tests/fuzzers/StabilityFuzz.cpp b/libs/binder/tests/unit_fuzzers/StabilityFuzz.cpp
similarity index 100%
rename from libs/binder/tests/fuzzers/StabilityFuzz.cpp
rename to libs/binder/tests/unit_fuzzers/StabilityFuzz.cpp
diff --git a/libs/binder/tests/fuzzers/StabilityFuzzFunctions.h b/libs/binder/tests/unit_fuzzers/StabilityFuzzFunctions.h
similarity index 100%
rename from libs/binder/tests/fuzzers/StabilityFuzzFunctions.h
rename to libs/binder/tests/unit_fuzzers/StabilityFuzzFunctions.h
diff --git a/libs/binder/tests/fuzzers/StatusFuzz.cpp b/libs/binder/tests/unit_fuzzers/StatusFuzz.cpp
similarity index 100%
rename from libs/binder/tests/fuzzers/StatusFuzz.cpp
rename to libs/binder/tests/unit_fuzzers/StatusFuzz.cpp
diff --git a/libs/binder/tests/fuzzers/StatusFuzzFunctions.h b/libs/binder/tests/unit_fuzzers/StatusFuzzFunctions.h
similarity index 100%
rename from libs/binder/tests/fuzzers/StatusFuzzFunctions.h
rename to libs/binder/tests/unit_fuzzers/StatusFuzzFunctions.h
diff --git a/libs/binder/tests/fuzzers/TextOutputFuzz.cpp b/libs/binder/tests/unit_fuzzers/TextOutputFuzz.cpp
similarity index 100%
rename from libs/binder/tests/fuzzers/TextOutputFuzz.cpp
rename to libs/binder/tests/unit_fuzzers/TextOutputFuzz.cpp
diff --git a/libs/binder/tests/fuzzers/commonFuzzHelpers.h b/libs/binder/tests/unit_fuzzers/commonFuzzHelpers.h
similarity index 100%
rename from libs/binder/tests/fuzzers/commonFuzzHelpers.h
rename to libs/binder/tests/unit_fuzzers/commonFuzzHelpers.h
diff --git a/libs/binder/vm_sockets.h b/libs/binder/vm_sockets.h
new file mode 100644
index 0000000..7d9732b
--- /dev/null
+++ b/libs/binder/vm_sockets.h
@@ -0,0 +1,54 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** This header was automatically generated from a Linux kernel header
+ *** of the same name, to make information necessary for userspace to
+ *** call into the kernel available to libc. It contains only constants,
+ *** structures, and macros generated from the original header, and thus,
+ *** contains no copyrightable information.
+ ***
+ *** Copied and modified from bionic/libc/kernel/uapi/linux/vm_sockets.h
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#pragma once
+
+#ifdef __BIONIC__
+#include <linux/vm_sockets.h>
+#else
+
+#ifndef _UAPI_VM_SOCKETS_H
+#define _UAPI_VM_SOCKETS_H
+#define SO_VM_SOCKETS_BUFFER_SIZE 0
+#define SO_VM_SOCKETS_BUFFER_MIN_SIZE 1
+#define SO_VM_SOCKETS_BUFFER_MAX_SIZE 2
+#define SO_VM_SOCKETS_PEER_HOST_VM_ID 3
+#define SO_VM_SOCKETS_TRUSTED 5
+#define SO_VM_SOCKETS_CONNECT_TIMEOUT 6
+#define SO_VM_SOCKETS_NONBLOCK_TXRX 7
+#define VMADDR_CID_ANY (-1U)
+#define VMADDR_PORT_ANY (-1U)
+#define VMADDR_CID_HYPERVISOR 0
+#define VMADDR_CID_LOCAL 1
+#define VMADDR_CID_HOST 2
+#define VM_SOCKETS_INVALID_VERSION (-1U)
+#define VM_SOCKETS_VERSION_EPOCH(_v) (((_v)&0xFF000000) >> 24)
+#define VM_SOCKETS_VERSION_MAJOR(_v) (((_v)&0x00FF0000) >> 16)
+#define VM_SOCKETS_VERSION_MINOR(_v) (((_v)&0x0000FFFF))
+struct sockaddr_vm {
+ sa_family_t svm_family;
+ // NOLINTNEXTLINE(google-runtime-int)
+ unsigned short svm_reserved1;
+ unsigned int svm_port;
+ unsigned int svm_cid;
+ // NOLINTNEXTLINE(google-runtime-int)
+ unsigned char svm_zero[sizeof(struct sockaddr) - sizeof(sa_family_t) - sizeof(unsigned short) -
+ sizeof(unsigned int) - sizeof(unsigned int)];
+};
+#define IOCTL_VM_SOCKETS_GET_LOCAL_CID _IO(7, 0xb9)
+#ifndef AF_VSOCK
+#define AF_VSOCK 40
+#endif
+#endif
+
+#endif
diff --git a/libs/gui/BLASTBufferQueue.cpp b/libs/gui/BLASTBufferQueue.cpp
index 37fb844..08800f7 100644
--- a/libs/gui/BLASTBufferQueue.cpp
+++ b/libs/gui/BLASTBufferQueue.cpp
@@ -213,7 +213,8 @@
// for this is the scale is calculated based on the requested size and buffer size.
// If there's no buffer, the scale will always be 1.
if (mLastBufferInfo.hasBuffer) {
- setMatrix(&t, mLastBufferInfo);
+ t.setDestinationFrame(mSurfaceControl,
+ Rect(0, 0, newSize.getWidth(), newSize.getHeight()));
}
applyTransaction = true;
}
@@ -416,8 +417,8 @@
t->addTransactionCompletedCallback(transactionCallbackThunk, static_cast<void*>(this));
mSurfaceControlsWithPendingCallback.push(mSurfaceControl);
- setMatrix(t, mLastBufferInfo);
- t->setCrop(mSurfaceControl, crop);
+ t->setDestinationFrame(mSurfaceControl, Rect(0, 0, mSize.getWidth(), mSize.getHeight()));
+ t->setBufferCrop(mSurfaceControl, crop);
t->setTransform(mSurfaceControl, bufferItem.mTransform);
t->setTransformToDisplayInverse(mSurfaceControl, bufferItem.mTransformToDisplayInverse);
if (!bufferItem.mIsAutoTimestamp) {
@@ -543,19 +544,6 @@
return mSize != bufferSize;
}
-void BLASTBufferQueue::setMatrix(SurfaceComposerClient::Transaction* t,
- const BufferInfo& bufferInfo) {
- uint32_t bufWidth = bufferInfo.crop.getWidth();
- uint32_t bufHeight = bufferInfo.crop.getHeight();
-
- float sx = mSize.width / static_cast<float>(bufWidth);
- float sy = mSize.height / static_cast<float>(bufHeight);
-
- t->setMatrix(mSurfaceControl, sx, 0, 0, sy);
- // Update position based on crop.
- t->setPosition(mSurfaceControl, bufferInfo.crop.left * sx * -1, bufferInfo.crop.top * sy * -1);
-}
-
void BLASTBufferQueue::setTransactionCompleteCallback(
uint64_t frameNumber, std::function<void(int64_t)>&& transactionCompleteCallback) {
std::lock_guard _lock{mMutex};
diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index 267db76..e65c721 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -64,6 +64,8 @@
fixedTransformHint(ui::Transform::ROT_INVALID),
frameNumber(0),
autoRefresh(false),
+ bufferCrop(Rect::INVALID_RECT),
+ destinationFrame(Rect::INVALID_RECT),
releaseBufferListener(nullptr) {
matrix.dsdx = matrix.dtdy = 1.0f;
matrix.dsdy = matrix.dtdx = 0.0f;
@@ -167,6 +169,7 @@
SAFE_PARCEL(output.write, stretchEffect);
SAFE_PARCEL(output.write, bufferCrop);
+ SAFE_PARCEL(output.write, destinationFrame);
return NO_ERROR;
}
@@ -296,6 +299,7 @@
SAFE_PARCEL(input.read, stretchEffect);
SAFE_PARCEL(input.read, bufferCrop);
+ SAFE_PARCEL(input.read, destinationFrame);
return NO_ERROR;
}
@@ -543,6 +547,10 @@
what |= eBufferCropChanged;
bufferCrop = other.bufferCrop;
}
+ if (other.what & eDestinationFrameChanged) {
+ what |= eDestinationFrameChanged;
+ destinationFrame = other.destinationFrame;
+ }
if ((other.what & what) != other.what) {
ALOGE("Unmerged SurfaceComposer Transaction properties. LayerState::merge needs updating? "
"other.what=0x%" PRIu64 " what=0x%" PRIu64,
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 11b8eba..aa93808 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1675,6 +1675,21 @@
return *this;
}
+SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::setDestinationFrame(
+ const sp<SurfaceControl>& sc, const Rect& destinationFrame) {
+ layer_state_t* s = getLayerState(sc);
+ if (!s) {
+ mStatus = BAD_INDEX;
+ return *this;
+ }
+
+ s->what |= layer_state_t::eDestinationFrameChanged;
+ s->destinationFrame = destinationFrame;
+
+ registerSurfaceControlForCallback(sc);
+ return *this;
+}
+
// ---------------------------------------------------------------------------
DisplayState& SurfaceComposerClient::Transaction::getDisplayState(const sp<IBinder>& token) {
diff --git a/libs/gui/include/gui/LayerState.h b/libs/gui/include/gui/LayerState.h
index 3947f22..16430b3 100644
--- a/libs/gui/include/gui/LayerState.h
+++ b/libs/gui/include/gui/LayerState.h
@@ -104,7 +104,7 @@
eHasListenerCallbacksChanged = 0x20000000,
eInputInfoChanged = 0x40000000,
eCornerRadiusChanged = 0x80000000,
- /* was eFrameChanged, now available 0x1'00000000, */
+ eDestinationFrameChanged = 0x1'00000000,
eCachedBufferChanged = 0x2'00000000,
eBackgroundColorChanged = 0x4'00000000,
eMetadataChanged = 0x8'00000000,
@@ -228,6 +228,7 @@
StretchEffect stretchEffect;
Rect bufferCrop;
+ Rect destinationFrame;
// Listens to when the buffer is safe to be released. This is used for blast
// layers only. The callback includes a release fence as well as the graphic
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index 35757be..0940e9d 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -554,6 +554,8 @@
const StretchEffect& stretchEffect);
Transaction& setBufferCrop(const sp<SurfaceControl>& sc, const Rect& bufferCrop);
+ Transaction& setDestinationFrame(const sp<SurfaceControl>& sc,
+ const Rect& destinationFrame);
status_t setDisplaySurface(const sp<IBinder>& token,
const sp<IGraphicBufferProducer>& bufferProducer);
diff --git a/libs/renderengine/gl/GLESRenderEngine.cpp b/libs/renderengine/gl/GLESRenderEngine.cpp
index 9400037..3c58238 100644
--- a/libs/renderengine/gl/GLESRenderEngine.cpp
+++ b/libs/renderengine/gl/GLESRenderEngine.cpp
@@ -1233,8 +1233,10 @@
}
}
- mState.maxMasteringLuminance = layer->source.buffer.maxMasteringLuminance;
- mState.maxContentLuminance = layer->source.buffer.maxContentLuminance;
+ // Ensure luminance is at least 100 nits to avoid div-by-zero
+ const float maxLuminance = std::max(100.f, layer->source.buffer.maxLuminanceNits);
+ mState.maxMasteringLuminance = maxLuminance;
+ mState.maxContentLuminance = maxLuminance;
mState.projectionMatrix = projectionMatrix * layer->geometry.positionTransform;
const FloatRect bounds = layer->geometry.boundaries;
diff --git a/libs/renderengine/include/renderengine/DisplaySettings.h b/libs/renderengine/include/renderengine/DisplaySettings.h
index a637796..53fa622 100644
--- a/libs/renderengine/include/renderengine/DisplaySettings.h
+++ b/libs/renderengine/include/renderengine/DisplaySettings.h
@@ -60,6 +60,9 @@
// capture of a device in landscape while the buffer is in portrait
// orientation.
uint32_t orientation = ui::Transform::ROT_0;
+
+ // SDR white point, -1f if unknown
+ float sdrWhitePointNits = -1.f;
};
static inline bool operator==(const DisplaySettings& lhs, const DisplaySettings& rhs) {
diff --git a/libs/renderengine/include/renderengine/LayerSettings.h b/libs/renderengine/include/renderengine/LayerSettings.h
index 6e98352..bfb7465 100644
--- a/libs/renderengine/include/renderengine/LayerSettings.h
+++ b/libs/renderengine/include/renderengine/LayerSettings.h
@@ -64,8 +64,8 @@
// HDR color-space setting for Y410.
bool isY410BT2020 = false;
- float maxMasteringLuminance = 0.0;
- float maxContentLuminance = 0.0;
+
+ float maxLuminanceNits = 0.0;
};
// Metadata describing the layer geometry.
@@ -175,8 +175,7 @@
lhs.textureTransform == rhs.textureTransform &&
lhs.usePremultipliedAlpha == rhs.usePremultipliedAlpha &&
lhs.isOpaque == rhs.isOpaque && lhs.isY410BT2020 == rhs.isY410BT2020 &&
- lhs.maxMasteringLuminance == rhs.maxMasteringLuminance &&
- lhs.maxContentLuminance == rhs.maxContentLuminance;
+ lhs.maxLuminanceNits == rhs.maxLuminanceNits;
}
static inline bool operator==(const Geometry& lhs, const Geometry& rhs) {
@@ -239,8 +238,7 @@
*os << "\n .usePremultipliedAlpha = " << settings.usePremultipliedAlpha;
*os << "\n .isOpaque = " << settings.isOpaque;
*os << "\n .isY410BT2020 = " << settings.isY410BT2020;
- *os << "\n .maxMasteringLuminance = " << settings.maxMasteringLuminance;
- *os << "\n .maxContentLuminance = " << settings.maxContentLuminance;
+ *os << "\n .maxLuminanceNits = " << settings.maxLuminanceNits;
*os << "\n}";
}
diff --git a/libs/renderengine/skia/Cache.cpp b/libs/renderengine/skia/Cache.cpp
index 48d76cc..0eee564 100644
--- a/libs/renderengine/skia/Cache.cpp
+++ b/libs/renderengine/skia/Cache.cpp
@@ -108,8 +108,7 @@
.source = PixelSource{.buffer =
Buffer{
.buffer = srcTexture,
- .maxMasteringLuminance = 1000.f,
- .maxContentLuminance = 1000.f,
+ .maxLuminanceNits = 1000.f,
}},
};
@@ -205,8 +204,7 @@
.source = PixelSource{.buffer =
Buffer{
.buffer = srcTexture,
- .maxMasteringLuminance = 1000.f,
- .maxContentLuminance = 1000.f,
+ .maxLuminanceNits = 1000.f,
.textureTransform = kScaleYOnly,
}},
.sourceDataspace = kOtherDataSpace,
diff --git a/libs/renderengine/skia/SkiaGLRenderEngine.cpp b/libs/renderengine/skia/SkiaGLRenderEngine.cpp
index c5ad64e..05bbc12 100644
--- a/libs/renderengine/skia/SkiaGLRenderEngine.cpp
+++ b/libs/renderengine/skia/SkiaGLRenderEngine.cpp
@@ -560,10 +560,14 @@
const LayerSettings* layer, const DisplaySettings& display, bool undoPremultipliedAlpha,
bool requiresLinearEffect) {
const auto stretchEffect = layer->stretchEffect;
+ // The given surface will be stretched by HWUI via matrix transformation
+ // which gets similar results for most surfaces
+ // Determine later on if we need to leverage the stertch shader within
+ // surface flinger
if (stretchEffect.hasEffect()) {
const auto targetBuffer = layer->source.buffer.buffer;
- const auto graphicsBuffer = targetBuffer ? targetBuffer->getBuffer() : nullptr;
- if (graphicsBuffer && shader) {
+ const auto graphicBuffer = targetBuffer ? targetBuffer->getBuffer() : nullptr;
+ if (graphicBuffer && shader) {
shader = mStretchShaderFactory.createSkShader(shader, stretchEffect);
}
}
@@ -586,10 +590,14 @@
} else {
runtimeEffect = effectIter->second;
}
+ float maxLuminance = layer->source.buffer.maxLuminanceNits;
+ // If the buffer doesn't have a max luminance, treat it as SDR & use the display's SDR
+ // white point
+ if (maxLuminance <= 0.f) {
+ maxLuminance = display.sdrWhitePointNits;
+ }
return createLinearEffectShader(shader, effect, runtimeEffect, layer->colorTransform,
- display.maxLuminance,
- layer->source.buffer.maxMasteringLuminance,
- layer->source.buffer.maxContentLuminance);
+ display.maxLuminance, maxLuminance);
}
return shader;
}
@@ -653,33 +661,6 @@
int mSaveCount;
};
-void drawStretch(const SkRect& bounds, const StretchEffect& stretchEffect,
- SkCanvas* canvas, const SkPaint& paint) {
- float top = bounds.top();
- float left = bounds.left();
- float bottom = bounds.bottom();
- float right = bounds.right();
- // Adjust the drawing bounds based on the stretch itself.
- float stretchOffsetX =
- round(bounds.width() * stretchEffect.getStretchWidthMultiplier());
- float stretchOffsetY =
- round(bounds.height() * stretchEffect.getStretchHeightMultiplier());
- if (stretchEffect.vectorY < 0.f) {
- top -= stretchOffsetY;
- } else if (stretchEffect.vectorY > 0.f){
- bottom += stretchOffsetY;
- }
-
- if (stretchEffect.vectorX < 0.f) {
- left -= stretchOffsetX;
- } else if (stretchEffect.vectorX > 0.f) {
- right += stretchOffsetX;
- }
-
- auto stretchBounds = SkRect::MakeLTRB(left, top, right, bottom);
- canvas->drawRect(stretchBounds, paint);
-}
-
static SkRRect getBlurRRect(const BlurRegion& region) {
const auto rect = SkRect::MakeLTRB(region.left, region.top, region.right, region.bottom);
const SkVector radii[4] = {SkVector::Make(region.cornerRadiusTL, region.cornerRadiusTL),
@@ -919,18 +900,17 @@
// TODO(b/175915334): consider relaxing this restriction to enable more flexible
// composition - using a well-defined invalid color is long-term less error-prone.
if (layer->shadow.length > 0) {
- const auto rect = layer->geometry.roundedCornersRadius > 0
- ? getSkRect(layer->geometry.roundedCornersCrop)
- : bounds.rect();
// This would require a new parameter/flag to SkShadowUtils::DrawShadow
LOG_ALWAYS_FATAL_IF(layer->disableBlending, "Cannot disableBlending with a shadow");
- drawShadow(canvas, rect, layer->geometry.roundedCornersRadius, layer->shadow);
+ drawShadow(canvas, bounds, layer->shadow);
continue;
}
const bool requiresLinearEffect = layer->colorTransform != mat4() ||
(mUseColorManagement &&
- needsToneMapping(layer->sourceDataspace, display.outputDataspace));
+ needsToneMapping(layer->sourceDataspace, display.outputDataspace)) ||
+ (display.sdrWhitePointNits > 0.f &&
+ display.sdrWhitePointNits != display.maxLuminance);
// quick abort from drawing the remaining portion of the layer
if (layer->alpha == 0 && !requiresLinearEffect && !layer->disableBlending &&
@@ -1056,17 +1036,7 @@
paint.setAntiAlias(true);
canvas->drawRRect(bounds, paint);
} else {
- auto& stretchEffect = layer->stretchEffect;
- // TODO (njawad) temporarily disable manipulation of geometry
- // the layer bounds will be updated in HWUI instead of RenderEngine
- // in a subsequent CL
- // Keep the method call in a dead code path to make -Werror happy
- // with unused methods
- if (stretchEffect.hasEffect() && /* DISABLES CODE */ (false)) {
- drawStretch(bounds.rect(), stretchEffect, canvas, paint);
- } else {
- canvas->drawRect(bounds.rect(), paint);
- }
+ canvas->drawRect(bounds.rect(), paint);
}
if (kFlushAfterEveryLayer) {
ATRACE_NAME("flush surface");
@@ -1213,17 +1183,14 @@
return mGrContext->maxRenderTargetSize();
}
-void SkiaGLRenderEngine::drawShadow(SkCanvas* canvas, const SkRect& casterRect, float cornerRadius,
+void SkiaGLRenderEngine::drawShadow(SkCanvas* canvas, const SkRRect& casterRRect,
const ShadowSettings& settings) {
ATRACE_CALL();
const float casterZ = settings.length / 2.0f;
- const auto shadowShape = cornerRadius > 0
- ? SkPath::RRect(SkRRect::MakeRectXY(casterRect, cornerRadius, cornerRadius))
- : SkPath::Rect(casterRect);
const auto flags =
settings.casterIsTranslucent ? kTransparentOccluder_ShadowFlag : kNone_ShadowFlag;
- SkShadowUtils::DrawShadow(canvas, shadowShape, SkPoint3::Make(0, 0, casterZ),
+ SkShadowUtils::DrawShadow(canvas, SkPath::RRect(casterRRect), SkPoint3::Make(0, 0, casterZ),
getSkPoint3(settings.lightPos), settings.lightRadius,
getSkColor(settings.ambientColor), getSkColor(settings.spotColor),
flags);
diff --git a/libs/renderengine/skia/SkiaGLRenderEngine.h b/libs/renderengine/skia/SkiaGLRenderEngine.h
index d9caf35..1f528b7 100644
--- a/libs/renderengine/skia/SkiaGLRenderEngine.h
+++ b/libs/renderengine/skia/SkiaGLRenderEngine.h
@@ -98,7 +98,7 @@
base::unique_fd flush();
bool waitFence(base::unique_fd fenceFd);
void initCanvas(SkCanvas* canvas, const DisplaySettings& display);
- void drawShadow(SkCanvas* canvas, const SkRect& casterRect, float casterCornerRadius,
+ void drawShadow(SkCanvas* canvas, const SkRRect& casterRRect,
const ShadowSettings& shadowSettings);
// If requiresLinearEffect is true or the layer has a stretchEffect a new shader is returned.
// Otherwise it returns the input shader.
@@ -120,14 +120,15 @@
// Identifier used or various mappings of layers to various
// textures or shaders
- using LayerId = uint64_t;
+ using GraphicBufferId = uint64_t;
// Number of external holders of ExternalTexture references, per GraphicBuffer ID.
- std::unordered_map<LayerId, int32_t> mGraphicBufferExternalRefs GUARDED_BY(mRenderingMutex);
- // Cache of GL textures that we'll store per GraphicBuffer ID, sliced by GPU context.
- std::unordered_map<LayerId, std::shared_ptr<AutoBackendTexture::LocalRef>> mTextureCache
+ std::unordered_map<GraphicBufferId, int32_t> mGraphicBufferExternalRefs
GUARDED_BY(mRenderingMutex);
- std::unordered_map<LayerId, std::shared_ptr<AutoBackendTexture::LocalRef>>
+ // Cache of GL textures that we'll store per GraphicBuffer ID, sliced by GPU context.
+ std::unordered_map<GraphicBufferId, std::shared_ptr<AutoBackendTexture::LocalRef>> mTextureCache
+ GUARDED_BY(mRenderingMutex);
+ std::unordered_map<GraphicBufferId, std::shared_ptr<AutoBackendTexture::LocalRef>>
mProtectedTextureCache GUARDED_BY(mRenderingMutex);
std::unordered_map<LinearEffect, sk_sp<SkRuntimeEffect>, LinearEffectHasher> mRuntimeEffects;
diff --git a/libs/renderengine/skia/filters/LinearEffect.cpp b/libs/renderengine/skia/filters/LinearEffect.cpp
index 0fbd669..9b044e1 100644
--- a/libs/renderengine/skia/filters/LinearEffect.cpp
+++ b/libs/renderengine/skia/filters/LinearEffect.cpp
@@ -127,7 +127,7 @@
default:
shader.append(R"(
float3 ScaleLuminance(float3 xyz) {
- return xyz * in_displayMaxLuminance;
+ return xyz * in_inputMaxLuminance;
}
)");
break;
@@ -448,7 +448,7 @@
sk_sp<SkShader> createLinearEffectShader(sk_sp<SkShader> shader, const LinearEffect& linearEffect,
sk_sp<SkRuntimeEffect> runtimeEffect,
const mat4& colorTransform, float maxDisplayLuminance,
- float maxMasteringLuminance, float maxContentLuminance) {
+ float maxLuminance) {
ATRACE_CALL();
SkRuntimeShaderBuilder effectBuilder(runtimeEffect);
@@ -467,8 +467,10 @@
}
effectBuilder.uniform("in_displayMaxLuminance") = maxDisplayLuminance;
+ // If the input luminance is unknown, use display luminance (aka, no-op any luminance changes)
+ // This will be the case for eg screenshots in addition to uncalibrated displays
effectBuilder.uniform("in_inputMaxLuminance") =
- std::min(maxMasteringLuminance, maxContentLuminance);
+ maxLuminance > 0 ? maxLuminance : maxDisplayLuminance;
return effectBuilder.makeShader(nullptr, false);
}
diff --git a/libs/renderengine/skia/filters/LinearEffect.h b/libs/renderengine/skia/filters/LinearEffect.h
index 20b8338..9e989ea 100644
--- a/libs/renderengine/skia/filters/LinearEffect.h
+++ b/libs/renderengine/skia/filters/LinearEffect.h
@@ -98,7 +98,7 @@
const LinearEffect& linearEffect,
sk_sp<SkRuntimeEffect> runtimeEffect,
const mat4& colorTransform, float maxDisplayLuminance,
- float maxMasteringLuminance, float maxContentLuminance);
+ float maxLuminance);
} // namespace skia
} // namespace renderengine
} // namespace android
diff --git a/libs/renderengine/skia/filters/StretchShaderFactory.cpp b/libs/renderengine/skia/filters/StretchShaderFactory.cpp
index 9b62789..4ac5c40 100644
--- a/libs/renderengine/skia/filters/StretchShaderFactory.cpp
+++ b/libs/renderengine/skia/filters/StretchShaderFactory.cpp
@@ -69,9 +69,8 @@
// and the other way around.
uniform float uInterpolationStrength;
- float easeInCubic(float t, float d) {
- float tmp = t * d;
- return tmp * tmp * tmp;
+ float easeIn(float t, float d) {
+ return t * d;
}
float computeOverscrollStart(
@@ -84,7 +83,7 @@
) {
float offsetPos = uStretchAffectedDist - inPos;
float posBasedVariation = mix(
- 1. ,easeInCubic(offsetPos, uInverseStretchAffectedDist), interpolationStrength);
+ 1. ,easeIn(offsetPos, uInverseStretchAffectedDist), interpolationStrength);
float stretchIntensity = overscroll * posBasedVariation;
return distanceStretched - (offsetPos / (1. + stretchIntensity));
}
@@ -100,7 +99,7 @@
) {
float offsetPos = inPos - reverseStretchDist;
float posBasedVariation = mix(
- 1. ,easeInCubic(offsetPos, uInverseStretchAffectedDist), interpolationStrength);
+ 1. ,easeIn(offsetPos, uInverseStretchAffectedDist), interpolationStrength);
float stretchIntensity = (-overscroll) * posBasedVariation;
return 1 - (distanceStretched - (offsetPos / (1. + stretchIntensity)));
}
diff --git a/libs/renderengine/threaded/RenderEngineThreaded.cpp b/libs/renderengine/threaded/RenderEngineThreaded.cpp
index c87a836..9009ce4 100644
--- a/libs/renderengine/threaded/RenderEngineThreaded.cpp
+++ b/libs/renderengine/threaded/RenderEngineThreaded.cpp
@@ -101,6 +101,7 @@
}
void RenderEngineThreaded::primeCache() {
+ ATRACE_CALL();
// This function is designed so it can run asynchronously, so we do not need to wait
// for the futures.
{
@@ -131,6 +132,7 @@
}
void RenderEngineThreaded::genTextures(size_t count, uint32_t* names) {
+ ATRACE_CALL();
std::promise<void> resultPromise;
std::future<void> resultFuture = resultPromise.get_future();
{
@@ -146,6 +148,7 @@
}
void RenderEngineThreaded::deleteTextures(size_t count, uint32_t const* names) {
+ ATRACE_CALL();
std::promise<void> resultPromise;
std::future<void> resultFuture = resultPromise.get_future();
{
@@ -162,6 +165,7 @@
void RenderEngineThreaded::mapExternalTextureBuffer(const sp<GraphicBuffer>& buffer,
bool isRenderable) {
+ ATRACE_CALL();
// This function is designed so it can run asynchronously, so we do not need to wait
// for the futures.
{
@@ -175,6 +179,7 @@
}
void RenderEngineThreaded::unmapExternalTextureBuffer(const sp<GraphicBuffer>& buffer) {
+ ATRACE_CALL();
// This function is designed so it can run asynchronously, so we do not need to wait
// for the futures.
{
@@ -247,6 +252,7 @@
const bool useFramebufferCache,
base::unique_fd&& bufferFence,
base::unique_fd* drawFence) {
+ ATRACE_CALL();
std::promise<status_t> resultPromise;
std::future<status_t> resultFuture = resultPromise.get_future();
{
@@ -264,6 +270,7 @@
}
void RenderEngineThreaded::cleanFramebufferCache() {
+ ATRACE_CALL();
// This function is designed so it can run asynchronously, so we do not need to wait
// for the futures.
{
diff --git a/libs/sensor/Sensor.cpp b/libs/sensor/Sensor.cpp
index 240738d..0a49008 100644
--- a/libs/sensor/Sensor.cpp
+++ b/libs/sensor/Sensor.cpp
@@ -231,6 +231,10 @@
mFlags |= SENSOR_FLAG_WAKE_UP;
}
break;
+ case SENSOR_TYPE_DEVICE_ORIENTATION:
+ mStringType = SENSOR_STRING_TYPE_DEVICE_ORIENTATION;
+ mFlags |= SENSOR_FLAG_ON_CHANGE_MODE;
+ break;
case SENSOR_TYPE_DYNAMIC_SENSOR_META:
mStringType = SENSOR_STRING_TYPE_DYNAMIC_SENSOR_META;
mFlags |= SENSOR_FLAG_SPECIAL_REPORTING_MODE; // special trigger
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index 446c913..8bc877f 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -4747,6 +4747,40 @@
return true;
}
+// Binder call
+bool InputDispatcher::transferTouch(const sp<IBinder>& destChannelToken) {
+ sp<IBinder> fromToken;
+ { // acquire lock
+ std::scoped_lock _l(mLock);
+
+ sp<InputWindowHandle> toWindowHandle = getWindowHandleLocked(destChannelToken);
+ if (toWindowHandle == nullptr) {
+ ALOGW("Could not find window associated with token=%p", destChannelToken.get());
+ return false;
+ }
+
+ const int32_t displayId = toWindowHandle->getInfo()->displayId;
+
+ auto touchStateIt = mTouchStatesByDisplay.find(displayId);
+ if (touchStateIt == mTouchStatesByDisplay.end()) {
+ ALOGD("Could not transfer touch because the display %" PRId32 " is not being touched",
+ displayId);
+ return false;
+ }
+
+ TouchState& state = touchStateIt->second;
+ if (state.windows.size() != 1) {
+ ALOGW("Cannot transfer touch state because there are %zu windows being touched",
+ state.windows.size());
+ return false;
+ }
+ const TouchedWindow& touchedWindow = state.windows[0];
+ fromToken = touchedWindow.windowHandle->getToken();
+ } // release lock
+
+ return transferTouchFocus(fromToken, destChannelToken);
+}
+
void InputDispatcher::resetAndDropEverythingLocked(const char* reason) {
if (DEBUG_FOCUS) {
ALOGD("Resetting and dropping all events (%s).", reason);
diff --git a/services/inputflinger/dispatcher/InputDispatcher.h b/services/inputflinger/dispatcher/InputDispatcher.h
index 7ba03e8..6edc5f1 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.h
+++ b/services/inputflinger/dispatcher/InputDispatcher.h
@@ -81,60 +81,60 @@
*/
class InputDispatcher : public android::InputDispatcherInterface {
protected:
- virtual ~InputDispatcher();
+ ~InputDispatcher() override;
public:
explicit InputDispatcher(const sp<InputDispatcherPolicyInterface>& policy);
- virtual void dump(std::string& dump) override;
- virtual void monitor() override;
- virtual bool waitForIdle() override;
- virtual status_t start() override;
- virtual status_t stop() override;
+ void dump(std::string& dump) override;
+ void monitor() override;
+ bool waitForIdle() override;
+ status_t start() override;
+ status_t stop() override;
- virtual void notifyConfigurationChanged(const NotifyConfigurationChangedArgs* args) override;
- virtual void notifyKey(const NotifyKeyArgs* args) override;
- virtual void notifyMotion(const NotifyMotionArgs* args) override;
- virtual void notifySwitch(const NotifySwitchArgs* args) override;
- virtual void notifySensor(const NotifySensorArgs* args) override;
- virtual void notifyVibratorState(const NotifyVibratorStateArgs* args) override;
- virtual void notifyDeviceReset(const NotifyDeviceResetArgs* args) override;
- virtual void notifyPointerCaptureChanged(const NotifyPointerCaptureChangedArgs* args) override;
+ void notifyConfigurationChanged(const NotifyConfigurationChangedArgs* args) override;
+ void notifyKey(const NotifyKeyArgs* args) override;
+ void notifyMotion(const NotifyMotionArgs* args) override;
+ void notifySwitch(const NotifySwitchArgs* args) override;
+ void notifySensor(const NotifySensorArgs* args) override;
+ void notifyVibratorState(const NotifyVibratorStateArgs* args) override;
+ void notifyDeviceReset(const NotifyDeviceResetArgs* args) override;
+ void notifyPointerCaptureChanged(const NotifyPointerCaptureChangedArgs* args) override;
- virtual android::os::InputEventInjectionResult injectInputEvent(
+ android::os::InputEventInjectionResult injectInputEvent(
const InputEvent* event, int32_t injectorPid, int32_t injectorUid,
android::os::InputEventInjectionSync syncMode, std::chrono::milliseconds timeout,
uint32_t policyFlags) override;
- virtual std::unique_ptr<VerifiedInputEvent> verifyInputEvent(const InputEvent& event) override;
+ std::unique_ptr<VerifiedInputEvent> verifyInputEvent(const InputEvent& event) override;
- virtual void setInputWindows(
- const std::unordered_map<int32_t, std::vector<sp<InputWindowHandle>>>&
- handlesPerDisplay) override;
- virtual void setFocusedApplication(
+ void setInputWindows(const std::unordered_map<int32_t, std::vector<sp<InputWindowHandle>>>&
+ handlesPerDisplay) override;
+ void setFocusedApplication(
int32_t displayId,
const std::shared_ptr<InputApplicationHandle>& inputApplicationHandle) override;
- virtual void setFocusedDisplay(int32_t displayId) override;
- virtual void setInputDispatchMode(bool enabled, bool frozen) override;
- virtual void setInputFilterEnabled(bool enabled) override;
- virtual void setInTouchMode(bool inTouchMode) override;
- virtual void setMaximumObscuringOpacityForTouch(float opacity) override;
- virtual void setBlockUntrustedTouchesMode(android::os::BlockUntrustedTouchesMode mode) override;
+ void setFocusedDisplay(int32_t displayId) override;
+ void setInputDispatchMode(bool enabled, bool frozen) override;
+ void setInputFilterEnabled(bool enabled) override;
+ void setInTouchMode(bool inTouchMode) override;
+ void setMaximumObscuringOpacityForTouch(float opacity) override;
+ void setBlockUntrustedTouchesMode(android::os::BlockUntrustedTouchesMode mode) override;
- virtual bool transferTouchFocus(const sp<IBinder>& fromToken, const sp<IBinder>& toToken,
- bool isDragDrop = false) override;
+ bool transferTouchFocus(const sp<IBinder>& fromToken, const sp<IBinder>& toToken,
+ bool isDragDrop = false) override;
+ bool transferTouch(const sp<IBinder>& destChannelToken) override;
- virtual base::Result<std::unique_ptr<InputChannel>> createInputChannel(
+ base::Result<std::unique_ptr<InputChannel>> createInputChannel(
const std::string& name) override;
- virtual void setFocusedWindow(const FocusRequest&) override;
- virtual base::Result<std::unique_ptr<InputChannel>> createInputMonitor(int32_t displayId,
- bool isGestureMonitor,
- const std::string& name,
- int32_t pid) override;
- virtual status_t removeInputChannel(const sp<IBinder>& connectionToken) override;
- virtual status_t pilferPointers(const sp<IBinder>& token) override;
- virtual void requestPointerCapture(const sp<IBinder>& windowToken, bool enabled) override;
- virtual bool flushSensor(int deviceId, InputDeviceSensorType sensorType) override;
+ void setFocusedWindow(const FocusRequest&) override;
+ base::Result<std::unique_ptr<InputChannel>> createInputMonitor(int32_t displayId,
+ bool isGestureMonitor,
+ const std::string& name,
+ int32_t pid) override;
+ status_t removeInputChannel(const sp<IBinder>& connectionToken) override;
+ status_t pilferPointers(const sp<IBinder>& token) override;
+ void requestPointerCapture(const sp<IBinder>& windowToken, bool enabled) override;
+ bool flushSensor(int deviceId, InputDeviceSensorType sensorType) override;
std::array<uint8_t, 32> sign(const VerifiedInputEvent& event) const;
diff --git a/services/inputflinger/dispatcher/include/InputDispatcherInterface.h b/services/inputflinger/dispatcher/include/InputDispatcherInterface.h
index b601dfc..7f85e53 100644
--- a/services/inputflinger/dispatcher/include/InputDispatcherInterface.h
+++ b/services/inputflinger/dispatcher/include/InputDispatcherInterface.h
@@ -151,6 +151,14 @@
*/
virtual bool transferTouchFocus(const sp<IBinder>& fromToken, const sp<IBinder>& toToken,
bool isDragDrop) = 0;
+
+ /**
+ * Transfer touch focus to the provided channel, no matter where the current touch is.
+ *
+ * Return true on success, false if there was no on-going touch.
+ */
+ virtual bool transferTouch(const sp<IBinder>& destChannelToken) = 0;
+
/**
* Sets focus on the specified window.
*/
diff --git a/services/inputflinger/reader/InputReader.cpp b/services/inputflinger/reader/InputReader.cpp
index 2d0fdf7..e91f84e 100644
--- a/services/inputflinger/reader/InputReader.cpp
+++ b/services/inputflinger/reader/InputReader.cpp
@@ -413,8 +413,7 @@
}
}
-void InputReader::dispatchExternalStylusState(const StylusState& state) {
- std::scoped_lock _l(mLock);
+void InputReader::dispatchExternalStylusStateLocked(const StylusState& state) {
for (auto& devicePair : mDevices) {
std::shared_ptr<InputDevice>& device = devicePair.second;
device->updateExternalStylusState(state);
@@ -945,7 +944,7 @@
}
void InputReader::ContextImpl::dispatchExternalStylusState(const StylusState& state) {
- mReader->dispatchExternalStylusState(state);
+ mReader->dispatchExternalStylusStateLocked(state);
}
InputReaderPolicyInterface* InputReader::ContextImpl::getPolicy() {
diff --git a/services/inputflinger/reader/include/InputReader.h b/services/inputflinger/reader/include/InputReader.h
index 1405671..bc79ccf 100644
--- a/services/inputflinger/reader/include/InputReader.h
+++ b/services/inputflinger/reader/include/InputReader.h
@@ -203,7 +203,7 @@
void notifyExternalStylusPresenceChangedLocked() REQUIRES(mLock);
void getExternalStylusDevicesLocked(std::vector<InputDeviceInfo>& outDevices) REQUIRES(mLock);
- void dispatchExternalStylusState(const StylusState& state);
+ void dispatchExternalStylusStateLocked(const StylusState& state) REQUIRES(mLock);
// The PointerController that is shared among all the input devices that need it.
std::weak_ptr<PointerControllerInterface> mPointerController;
diff --git a/services/inputflinger/tests/InputDispatcher_test.cpp b/services/inputflinger/tests/InputDispatcher_test.cpp
index bbf51f6..855453e 100644
--- a/services/inputflinger/tests/InputDispatcher_test.cpp
+++ b/services/inputflinger/tests/InputDispatcher_test.cpp
@@ -1714,7 +1714,13 @@
0 /*expectedFlags*/);
}
-TEST_F(InputDispatcherTest, TransferTouchFocus_OnePointer) {
+using TransferFunction =
+ std::function<bool(sp<InputDispatcher> dispatcher, sp<IBinder>, sp<IBinder>)>;
+
+class TransferTouchFixture : public InputDispatcherTest,
+ public ::testing::WithParamInterface<TransferFunction> {};
+
+TEST_P(TransferTouchFixture, TransferTouch_OnePointer) {
std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
// Create a couple of windows
@@ -1735,8 +1741,10 @@
firstWindow->consumeMotionDown();
secondWindow->assertNoEvents();
- // Transfer touch focus to the second window
- mDispatcher->transferTouchFocus(firstWindow->getToken(), secondWindow->getToken());
+ // Transfer touch to the second window
+ TransferFunction f = GetParam();
+ const bool success = f(mDispatcher, firstWindow->getToken(), secondWindow->getToken());
+ ASSERT_TRUE(success);
// The first window gets cancel and the second gets down
firstWindow->consumeMotionCancel();
secondWindow->consumeMotionDown();
@@ -1751,7 +1759,7 @@
secondWindow->consumeMotionUp();
}
-TEST_F(InputDispatcherTest, TransferTouchFocus_TwoPointerNoSplitTouch) {
+TEST_P(TransferTouchFixture, TransferTouch_TwoPointersNonSplitTouch) {
std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
PointF touchPoint = {10, 10};
@@ -1786,7 +1794,9 @@
secondWindow->assertNoEvents();
// Transfer touch focus to the second window
- mDispatcher->transferTouchFocus(firstWindow->getToken(), secondWindow->getToken());
+ TransferFunction f = GetParam();
+ bool success = f(mDispatcher, firstWindow->getToken(), secondWindow->getToken());
+ ASSERT_TRUE(success);
// The first window gets cancel and the second gets down and pointer down
firstWindow->consumeMotionCancel();
secondWindow->consumeMotionDown();
@@ -1813,6 +1823,21 @@
secondWindow->consumeMotionUp();
}
+// For the cases of single pointer touch and two pointers non-split touch, the api's
+// 'transferTouch' and 'transferTouchFocus' are equivalent in behaviour. They only differ
+// for the case where there are multiple pointers split across several windows.
+INSTANTIATE_TEST_SUITE_P(TransferFunctionTests, TransferTouchFixture,
+ ::testing::Values(
+ [&](sp<InputDispatcher> dispatcher, sp<IBinder> /*ignored*/,
+ sp<IBinder> destChannelToken) {
+ return dispatcher->transferTouch(destChannelToken);
+ },
+ [&](sp<InputDispatcher> dispatcher, sp<IBinder> from,
+ sp<IBinder> to) {
+ return dispatcher->transferTouchFocus(from, to,
+ false /*isDragAndDrop*/);
+ }));
+
TEST_F(InputDispatcherTest, TransferTouchFocus_TwoPointersSplitTouch) {
std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
@@ -1883,6 +1908,82 @@
secondWindow->consumeMotionUp();
}
+// Same as TransferTouchFocus_TwoPointersSplitTouch, but using 'transferTouch' api.
+// Unlike 'transferTouchFocus', calling 'transferTouch' when there are two windows receiving
+// touch is not supported, so the touch should continue on those windows and the transferred-to
+// window should get nothing.
+TEST_F(InputDispatcherTest, TransferTouch_TwoPointersSplitTouch) {
+ std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
+
+ // Create a non touch modal window that supports split touch
+ sp<FakeWindowHandle> firstWindow =
+ new FakeWindowHandle(application, mDispatcher, "First Window", ADISPLAY_ID_DEFAULT);
+ firstWindow->setFrame(Rect(0, 0, 600, 400));
+ firstWindow->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL |
+ InputWindowInfo::Flag::SPLIT_TOUCH);
+
+ // Create a non touch modal window that supports split touch
+ sp<FakeWindowHandle> secondWindow =
+ new FakeWindowHandle(application, mDispatcher, "Second Window", ADISPLAY_ID_DEFAULT);
+ secondWindow->setFrame(Rect(0, 400, 600, 800));
+ secondWindow->setFlags(InputWindowInfo::Flag::NOT_TOUCH_MODAL |
+ InputWindowInfo::Flag::SPLIT_TOUCH);
+
+ // Add the windows to the dispatcher
+ mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {firstWindow, secondWindow}}});
+
+ PointF pointInFirst = {300, 200};
+ PointF pointInSecond = {300, 600};
+
+ // Send down to the first window
+ NotifyMotionArgs firstDownMotionArgs =
+ generateMotionArgs(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
+ ADISPLAY_ID_DEFAULT, {pointInFirst});
+ mDispatcher->notifyMotion(&firstDownMotionArgs);
+ // Only the first window should get the down event
+ firstWindow->consumeMotionDown();
+ secondWindow->assertNoEvents();
+
+ // Send down to the second window
+ NotifyMotionArgs secondDownMotionArgs =
+ generateMotionArgs(AMOTION_EVENT_ACTION_POINTER_DOWN |
+ (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+ AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+ {pointInFirst, pointInSecond});
+ mDispatcher->notifyMotion(&secondDownMotionArgs);
+ // The first window gets a move and the second a down
+ firstWindow->consumeMotionMove();
+ secondWindow->consumeMotionDown();
+
+ // Transfer touch focus to the second window
+ const bool transferred = mDispatcher->transferTouch(secondWindow->getToken());
+ // The 'transferTouch' call should not succeed, because there are 2 touched windows
+ ASSERT_FALSE(transferred);
+ firstWindow->assertNoEvents();
+ secondWindow->assertNoEvents();
+
+ // The rest of the dispatch should proceed as normal
+ // Send pointer up to the second window
+ NotifyMotionArgs pointerUpMotionArgs =
+ generateMotionArgs(AMOTION_EVENT_ACTION_POINTER_UP |
+ (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+ AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+ {pointInFirst, pointInSecond});
+ mDispatcher->notifyMotion(&pointerUpMotionArgs);
+ // The first window gets MOVE and the second gets pointer up
+ firstWindow->consumeMotionMove();
+ secondWindow->consumeMotionUp();
+
+ // Send up event to the first window
+ NotifyMotionArgs upMotionArgs =
+ generateMotionArgs(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
+ ADISPLAY_ID_DEFAULT);
+ mDispatcher->notifyMotion(&upMotionArgs);
+ // The first window gets nothing and the second gets up
+ firstWindow->consumeMotionUp();
+ secondWindow->assertNoEvents();
+}
+
TEST_F(InputDispatcherTest, FocusedWindow_ReceivesFocusEventAndKeyEvent) {
std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
sp<FakeWindowHandle> window =
diff --git a/services/stats/android.frameworks.stats@1.0-service.xml b/services/stats/android.frameworks.stats@1.0-service.xml
index 5fd361c..c564b7b 100644
--- a/services/stats/android.frameworks.stats@1.0-service.xml
+++ b/services/stats/android.frameworks.stats@1.0-service.xml
@@ -1,5 +1,5 @@
<manifest version="1.0" type="framework">
- <hal>
+ <hal max-level="5">
<name>android.frameworks.stats</name>
<transport>hwbinder</transport>
<version>1.0</version>
diff --git a/services/surfaceflinger/BufferLayer.cpp b/services/surfaceflinger/BufferLayer.cpp
index 4c73b6e..cacad52 100644
--- a/services/surfaceflinger/BufferLayer.cpp
+++ b/services/surfaceflinger/BufferLayer.cpp
@@ -58,8 +58,7 @@
namespace android {
-static constexpr float defaultMaxMasteringLuminance = 1000.0;
-static constexpr float defaultMaxContentLuminance = 1000.0;
+static constexpr float defaultMaxLuminance = 1000.0;
BufferLayer::BufferLayer(const LayerCreationArgs& args)
: Layer(args),
@@ -206,12 +205,24 @@
layer.source.buffer.isY410BT2020 = isHdrY410();
bool hasSmpte2086 = mBufferInfo.mHdrMetadata.validTypes & HdrMetadata::SMPTE2086;
bool hasCta861_3 = mBufferInfo.mHdrMetadata.validTypes & HdrMetadata::CTA861_3;
- layer.source.buffer.maxMasteringLuminance = hasSmpte2086
- ? mBufferInfo.mHdrMetadata.smpte2086.maxLuminance
- : defaultMaxMasteringLuminance;
- layer.source.buffer.maxContentLuminance = hasCta861_3
- ? mBufferInfo.mHdrMetadata.cta8613.maxContentLightLevel
- : defaultMaxContentLuminance;
+ float maxLuminance = 0.f;
+ if (hasSmpte2086 && hasCta861_3) {
+ maxLuminance = std::min(mBufferInfo.mHdrMetadata.smpte2086.maxLuminance,
+ mBufferInfo.mHdrMetadata.cta8613.maxContentLightLevel);
+ } else if (hasSmpte2086) {
+ maxLuminance = mBufferInfo.mHdrMetadata.smpte2086.maxLuminance;
+ } else if (hasCta861_3) {
+ maxLuminance = mBufferInfo.mHdrMetadata.cta8613.maxContentLightLevel;
+ } else {
+ switch (layer.sourceDataspace & HAL_DATASPACE_TRANSFER_MASK) {
+ case HAL_DATASPACE_TRANSFER_ST2084:
+ case HAL_DATASPACE_TRANSFER_HLG:
+ // Behavior-match previous releases for HDR content
+ maxLuminance = defaultMaxLuminance;
+ break;
+ }
+ }
+ layer.source.buffer.maxLuminanceNits = maxLuminance;
layer.frameNumber = mCurrentFrameNumber;
layer.bufferId = mBufferInfo.mBuffer ? mBufferInfo.mBuffer->getBuffer()->getId() : 0;
diff --git a/services/surfaceflinger/BufferStateLayer.cpp b/services/surfaceflinger/BufferStateLayer.cpp
index 24b3599..fcf8299 100644
--- a/services/surfaceflinger/BufferStateLayer.cpp
+++ b/services/surfaceflinger/BufferStateLayer.cpp
@@ -295,12 +295,72 @@
return true;
}
+bool BufferStateLayer::setDestinationFrame(const Rect& destinationFrame) {
+ if (mCurrentState.destinationFrame == destinationFrame) return false;
+
+ mCurrentState.sequence++;
+ mCurrentState.destinationFrame = destinationFrame;
+
+ mCurrentState.modified = true;
+ setTransactionFlags(eTransactionNeeded);
+ return true;
+}
+
+// Translate destination frame into scale and position. If a destination frame is not set, use the
+// provided scale and position
+void BufferStateLayer::updateGeometry() {
+ if (mCurrentState.destinationFrame.isEmpty()) {
+ // If destination frame is not set, use the requested transform set via
+ // BufferStateLayer::setPosition and BufferStateLayer::setMatrix.
+ mCurrentState.transform = mRequestedTransform;
+ return;
+ }
+
+ Rect destRect = mCurrentState.destinationFrame;
+ int32_t destW = destRect.width();
+ int32_t destH = destRect.height();
+ if (destRect.left < 0) {
+ destRect.left = 0;
+ destRect.right = destW;
+ }
+ if (destRect.top < 0) {
+ destRect.top = 0;
+ destRect.bottom = destH;
+ }
+
+ if (!mCurrentState.buffer) {
+ ui::Transform t;
+ t.set(destRect.left, destRect.top);
+ mCurrentState.transform = t;
+ return;
+ }
+
+ uint32_t bufferWidth = mCurrentState.buffer->getBuffer()->getWidth();
+ uint32_t bufferHeight = mCurrentState.buffer->getBuffer()->getHeight();
+ // Undo any transformations on the buffer.
+ if (mCurrentState.bufferTransform & ui::Transform::ROT_90) {
+ std::swap(bufferWidth, bufferHeight);
+ }
+ uint32_t invTransform = DisplayDevice::getPrimaryDisplayRotationFlags();
+ if (mCurrentState.transformToDisplayInverse) {
+ if (invTransform & ui::Transform::ROT_90) {
+ std::swap(bufferWidth, bufferHeight);
+ }
+ }
+
+ float sx = destW / static_cast<float>(bufferWidth);
+ float sy = destH / static_cast<float>(bufferHeight);
+ ui::Transform t;
+ t.set(sx, 0, 0, sy);
+ t.set(destRect.left, destRect.top);
+ mCurrentState.transform = t;
+ return;
+}
+
bool BufferStateLayer::setMatrix(const layer_state_t::matrix22_t& matrix,
bool allowNonRectPreservingTransforms) {
- if (mCurrentState.transform.dsdx() == matrix.dsdx &&
- mCurrentState.transform.dtdy() == matrix.dtdy &&
- mCurrentState.transform.dtdx() == matrix.dtdx &&
- mCurrentState.transform.dsdy() == matrix.dsdy) {
+ if (mRequestedTransform.dsdx() == matrix.dsdx && mRequestedTransform.dtdy() == matrix.dtdy &&
+ mRequestedTransform.dtdx() == matrix.dtdx && mRequestedTransform.dsdy() == matrix.dsdy) {
return false;
}
@@ -313,7 +373,7 @@
return false;
}
- mCurrentState.transform.set(matrix.dsdx, matrix.dtdy, matrix.dtdx, matrix.dsdy);
+ mRequestedTransform.set(matrix.dsdx, matrix.dtdy, matrix.dtdx, matrix.dsdy);
mCurrentState.sequence++;
mCurrentState.modified = true;
@@ -323,11 +383,11 @@
}
bool BufferStateLayer::setPosition(float x, float y) {
- if (mCurrentState.transform.tx() == x && mCurrentState.transform.ty() == y) {
+ if (mRequestedTransform.tx() == x && mRequestedTransform.ty() == y) {
return false;
}
- mCurrentState.transform.set(x, y);
+ mRequestedTransform.set(x, y);
mCurrentState.sequence++;
mCurrentState.modified = true;
@@ -523,35 +583,35 @@
Rect BufferStateLayer::getBufferSize(const State& s) const {
// for buffer state layers we use the display frame size as the buffer size.
- if (getActiveWidth(s) < UINT32_MAX && getActiveHeight(s) < UINT32_MAX) {
- return Rect(getActiveWidth(s), getActiveHeight(s));
- }
if (mBufferInfo.mBuffer == nullptr) {
return Rect::INVALID_RECT;
}
- // if the display frame is not defined, use the parent bounds as the buffer size.
- const auto& p = mDrawingParent.promote();
- if (p != nullptr) {
- Rect parentBounds = Rect(p->getBounds(Region()));
- if (!parentBounds.isEmpty()) {
- return parentBounds;
+ uint32_t bufWidth = mBufferInfo.mBuffer->getBuffer()->getWidth();
+ uint32_t bufHeight = mBufferInfo.mBuffer->getBuffer()->getHeight();
+
+ // Undo any transformations on the buffer and return the result.
+ if (mBufferInfo.mTransform & ui::Transform::ROT_90) {
+ std::swap(bufWidth, bufHeight);
+ }
+
+ if (getTransformToDisplayInverse()) {
+ uint32_t invTransform = DisplayDevice::getPrimaryDisplayRotationFlags();
+ if (invTransform & ui::Transform::ROT_90) {
+ std::swap(bufWidth, bufHeight);
}
}
- return Rect::INVALID_RECT;
+ return Rect(0, 0, bufWidth, bufHeight);
}
FloatRect BufferStateLayer::computeSourceBounds(const FloatRect& parentBounds) const {
- const State& s(getDrawingState());
- // for buffer state layers we use the display frame size as the buffer size.
- if (getActiveWidth(s) < UINT32_MAX && getActiveHeight(s) < UINT32_MAX) {
- return FloatRect(0, 0, getActiveWidth(s), getActiveHeight(s));
+ if (mBufferInfo.mBuffer == nullptr) {
+ return parentBounds;
}
- // if the display frame is not defined, use the parent bounds as the buffer size.
- return parentBounds;
+ return getBufferSize(getDrawingState()).toFloatRect();
}
// -----------------------------------------------------------------------
diff --git a/services/surfaceflinger/BufferStateLayer.h b/services/surfaceflinger/BufferStateLayer.h
index a273230..2e48452 100644
--- a/services/surfaceflinger/BufferStateLayer.h
+++ b/services/surfaceflinger/BufferStateLayer.h
@@ -86,6 +86,8 @@
void setAutoRefresh(bool autoRefresh) override;
bool setBufferCrop(const Rect& bufferCrop) override;
+ bool setDestinationFrame(const Rect& destinationFrame) override;
+ void updateGeometry() override;
// -----------------------------------------------------------------------
@@ -178,6 +180,10 @@
// - If the integer decreases in setBuffer or doTransaction, a buffer was dropped
std::atomic<int32_t> mPendingBufferTransactions{0};
+ // Contains requested position and matrix updates. This will be applied if the client does
+ // not specify a destination frame.
+ ui::Transform mRequestedTransform;
+
// TODO(marissaw): support sticky transform for LEGACY camera mode
class HwcSlotGenerator : public ClientCache::ErasedRecipient {
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
index 4976213..257974f 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
@@ -163,6 +163,9 @@
// Enables (or disables) composition on this output
virtual void setCompositionEnabled(bool) = 0;
+ // Enables (or disables) layer caching on this output
+ virtual void setLayerCachingEnabled(bool) = 0;
+
// Sets the projection state to use
virtual void setProjection(ui::Rotation orientation, const Rect& layerStackSpaceRect,
const Rect& orientedDisplaySpaceRect) = 0;
@@ -181,6 +184,9 @@
// Sets the output color mode
virtual void setColorProfile(const ColorProfile&) = 0;
+ // Sets current calibrated display brightness information
+ virtual void setDisplayBrightness(float sdrWhitePointNits, float displayBrightnessNits) = 0;
+
// Outputs a string with a state dump
virtual void dump(std::string&) const = 0;
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
index eeb20fc..f10ff25 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
@@ -20,6 +20,7 @@
#include <compositionengine/Output.h>
#include <compositionengine/impl/ClientCompositionRequestCache.h>
#include <compositionengine/impl/OutputCompositionState.h>
+#include <compositionengine/impl/planner/Planner.h>
#include <renderengine/DisplaySettings.h>
#include <renderengine/LayerSettings.h>
#include <memory>
@@ -28,21 +29,18 @@
namespace android::compositionengine::impl {
-namespace planner {
-class Planner;
-} // namespace planner
-
// The implementation class contains the common implementation, but does not
// actually contain the final output state.
class Output : public virtual compositionengine::Output {
public:
- Output();
+ Output() = default;
~Output() override;
// compositionengine::Output overrides
bool isValid() const override;
std::optional<DisplayId> getDisplayId() const override;
void setCompositionEnabled(bool) override;
+ void setLayerCachingEnabled(bool) override;
void setProjection(ui::Rotation orientation, const Rect& layerStackSpaceRect,
const Rect& orientedDisplaySpaceRect) override;
void setDisplaySize(const ui::Size&) override;
@@ -51,6 +49,7 @@
void setColorTransform(const compositionengine::CompositionRefreshArgs&) override;
void setColorProfile(const ColorProfile&) override;
+ void setDisplayBrightness(float sdrWhitePointNits, float displayBrightnessNits) override;
void dump(std::string&) const override;
void dumpPlannerInfo(const Vector<String16>& args, std::string&) const override;
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h
index f0ef6d6..d41c2dd 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputCompositionState.h
@@ -118,6 +118,12 @@
// The earliest time to send the present command to the HAL
std::chrono::steady_clock::time_point earliestPresentTime;
+ // Current display brightness
+ float displayBrightnessNits{-1.f};
+
+ // SDR white point
+ float sdrWhitePointNits{-1.f};
+
// Debugging
void dump(std::string& result) const;
};
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputLayer.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputLayer.h
index 2488c66..2ffd472 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputLayer.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputLayer.h
@@ -78,9 +78,10 @@
void writeSidebandStateToHWC(HWC2::Layer*, const LayerFECompositionState&);
void writeBufferStateToHWC(HWC2::Layer*, const LayerFECompositionState&);
void writeCompositionTypeToHWC(HWC2::Layer*, Hwc2::IComposerClient::Composition,
- bool isPeekingThrough);
+ bool isPeekingThrough, bool skipLayer);
void detectDisallowedCompositionTypeChange(Hwc2::IComposerClient::Composition from,
Hwc2::IComposerClient::Composition to) const;
+ bool isClientCompositionForced(bool isPeekingThrough) const;
};
// This template factory function standardizes the implementation details of the
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputLayerCompositionState.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputLayerCompositionState.h
index b98043b..3f670a1 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputLayerCompositionState.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/OutputLayerCompositionState.h
@@ -125,6 +125,9 @@
// Set to true when overridden info has been sent to HW composer
bool stateOverridden = false;
+
+ // True when this layer was skipped as part of SF-side layer caching.
+ bool layerSkipped = false;
};
// The HWC state is optional, and is only set up if there is any potential
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/Flattener.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/Flattener.h
index b09f1d1..864251f 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/Flattener.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/Flattener.h
@@ -36,8 +36,7 @@
class Flattener {
public:
- Flattener(Predictor& predictor, bool enableHolePunch = false)
- : mEnableHolePunch(enableHolePunch), mPredictor(predictor) {}
+ Flattener(bool enableHolePunch = false) : mEnableHolePunch(enableHolePunch) {}
void setDisplaySize(ui::Size size) { mDisplaySize = size; }
@@ -64,7 +63,6 @@
void buildCachedSets(std::chrono::steady_clock::time_point now);
const bool mEnableHolePunch;
- Predictor& mPredictor;
ui::Size mDisplaySize;
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/Planner.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/Planner.h
index c2037a8..4365b93 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/Planner.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/Planner.h
@@ -76,6 +76,8 @@
std::optional<Predictor::PredictedPlan> mPredictedPlan;
NonBufferHash mFlattenedHash = 0;
+
+ bool mPredictorEnabled = false;
};
} // namespace compositionengine::impl::planner
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
index 5aa53e5..4b4d375 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
@@ -36,6 +36,7 @@
MOCK_CONST_METHOD0(getDisplayId, std::optional<DisplayId>());
MOCK_METHOD1(setCompositionEnabled, void(bool));
+ MOCK_METHOD1(setLayerCachingEnabled, void(bool));
MOCK_METHOD3(setProjection, void(ui::Rotation, const Rect&, const Rect&));
MOCK_METHOD1(setDisplaySize, void(const ui::Size&));
MOCK_METHOD2(setLayerStackFilter, void(uint32_t, bool));
@@ -43,6 +44,7 @@
MOCK_METHOD1(setColorTransform, void(const compositionengine::CompositionRefreshArgs&));
MOCK_METHOD1(setColorProfile, void(const ColorProfile&));
+ MOCK_METHOD2(setDisplayBrightness, void(float, float));
MOCK_CONST_METHOD1(dump, void(std::string&));
MOCK_CONST_METHOD2(dumpPlannerInfo, void(const Vector<String16>&, std::string&));
diff --git a/services/surfaceflinger/CompositionEngine/src/ClientCompositionRequestCache.cpp b/services/surfaceflinger/CompositionEngine/src/ClientCompositionRequestCache.cpp
index b1ee3fb..7e020ee 100644
--- a/services/surfaceflinger/CompositionEngine/src/ClientCompositionRequestCache.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/ClientCompositionRequestCache.cpp
@@ -46,8 +46,7 @@
lhs.textureTransform == rhs.textureTransform &&
lhs.usePremultipliedAlpha == rhs.usePremultipliedAlpha &&
lhs.isOpaque == rhs.isOpaque && lhs.isY410BT2020 == rhs.isY410BT2020 &&
- lhs.maxMasteringLuminance == rhs.maxMasteringLuminance &&
- lhs.maxContentLuminance == rhs.maxContentLuminance;
+ lhs.maxLuminanceNits == rhs.maxLuminanceNits;
}
inline bool equalIgnoringBuffer(const renderengine::LayerSettings& lhs,
diff --git a/services/surfaceflinger/CompositionEngine/src/Display.cpp b/services/surfaceflinger/CompositionEngine/src/Display.cpp
index 1ffb1c8..8c8331c 100644
--- a/services/surfaceflinger/CompositionEngine/src/Display.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Display.cpp
@@ -267,7 +267,7 @@
auto& hwc = getCompositionEngine().getHwComposer();
if (status_t result =
hwc.getDeviceCompositionChanges(*halDisplayId, anyLayersRequireClientComposition(),
- &changes);
+ getState().earliestPresentTime, &changes);
result != NO_ERROR) {
ALOGE("chooseCompositionStrategy failed for %s: %d (%s)", getName().c_str(), result,
strerror(-result));
@@ -367,13 +367,8 @@
return fences;
}
- {
- ATRACE_NAME("wait for earliest present time");
- std::this_thread::sleep_until(getState().earliestPresentTime);
- }
-
auto& hwc = getCompositionEngine().getHwComposer();
- hwc.presentAndGetReleaseFences(*halDisplayIdOpt);
+ hwc.presentAndGetReleaseFences(*halDisplayIdOpt, getState().earliestPresentTime);
fences.presentFence = hwc.getPresentFence(*halDisplayIdOpt);
diff --git a/services/surfaceflinger/CompositionEngine/src/Output.cpp b/services/surfaceflinger/CompositionEngine/src/Output.cpp
index 297e687..bf36355 100644
--- a/services/surfaceflinger/CompositionEngine/src/Output.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Output.cpp
@@ -55,18 +55,6 @@
namespace impl {
-Output::Output() {
- const bool enableLayerCaching = [] {
- const bool enable =
- android::sysprop::SurfaceFlingerProperties::enable_layer_caching().value_or(false);
- return base::GetBoolProperty(std::string("debug.sf.enable_layer_caching"), enable);
- }();
-
- if (enableLayerCaching) {
- mPlanner = std::make_unique<planner::Planner>();
- }
-}
-
namespace {
template <typename T>
@@ -135,6 +123,21 @@
dirtyEntireOutput();
}
+void Output::setLayerCachingEnabled(bool enabled) {
+ if (enabled == (mPlanner != nullptr)) {
+ return;
+ }
+
+ if (enabled) {
+ mPlanner = std::make_unique<planner::Planner>();
+ if (mRenderSurface) {
+ mPlanner->setDisplaySize(mRenderSurface->getSize());
+ }
+ } else {
+ mPlanner.reset();
+ }
+}
+
void Output::setProjection(ui::Rotation orientation, const Rect& layerStackSpaceRect,
const Rect& orientedDisplaySpaceRect) {
auto& outputState = editState();
@@ -256,6 +259,18 @@
dirtyEntireOutput();
}
+void Output::setDisplayBrightness(float sdrWhitePointNits, float displayBrightnessNits) {
+ auto& outputState = editState();
+ if (outputState.sdrWhitePointNits == sdrWhitePointNits &&
+ outputState.displayBrightnessNits == displayBrightnessNits) {
+ // Nothing changed
+ return;
+ }
+ outputState.sdrWhitePointNits = sdrWhitePointNits;
+ outputState.displayBrightnessNits = displayBrightnessNits;
+ dirtyEntireOutput();
+}
+
void Output::dump(std::string& out) const {
using android::base::StringAppendF;
@@ -1032,8 +1047,13 @@
clientCompositionDisplay.outputDataspace = mDisplayColorProfile->hasWideColorGamut()
? outputState.dataspace
: ui::Dataspace::UNKNOWN;
- clientCompositionDisplay.maxLuminance =
- mDisplayColorProfile->getHdrCapabilities().getDesiredMaxLuminance();
+
+ // If we have a valid current display brightness use that, otherwise fall back to the
+ // display's max desired
+ clientCompositionDisplay.maxLuminance = outputState.displayBrightnessNits > 0.f
+ ? outputState.displayBrightnessNits
+ : mDisplayColorProfile->getHdrCapabilities().getDesiredMaxLuminance();
+ clientCompositionDisplay.sdrWhitePointNits = outputState.sdrWhitePointNits;
// Compute the global color transform matrix.
if (!outputState.usesDeviceComposition && !getSkipColorTransform()) {
diff --git a/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp b/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp
index 01da070..cd14327 100644
--- a/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/OutputLayer.cpp
@@ -14,6 +14,7 @@
* limitations under the License.
*/
+#include <DisplayHardware/Hal.h>
#include <android-base/stringprintf.h>
#include <compositionengine/DisplayColorProfile.h>
#include <compositionengine/LayerFECompositionState.h>
@@ -350,12 +351,14 @@
writeOutputDependentPerFrameStateToHWC(hwcLayer.get());
writeOutputIndependentPerFrameStateToHWC(hwcLayer.get(), *outputIndependentState);
- writeCompositionTypeToHWC(hwcLayer.get(), requestedCompositionType, isPeekingThrough);
+ writeCompositionTypeToHWC(hwcLayer.get(), requestedCompositionType, isPeekingThrough,
+ skipLayer);
// Always set the layer color after setting the composition type.
writeSolidColorStateToHWC(hwcLayer.get(), *outputIndependentState);
editState().hwc->stateOverridden = isOverridden;
+ editState().hwc->layerSkipped = skipLayer;
}
void OutputLayer::writeOutputDependentGeometryStateToHWC(HWC2::Layer* hwcLayer,
@@ -482,7 +485,8 @@
const Region& surfaceDamage = getState().overrideInfo.buffer
? getState().overrideInfo.damageRegion
- : outputIndependentState.surfaceDamage;
+ : (getState().hwc->stateOverridden ? Region::INVALID_REGION
+ : outputIndependentState.surfaceDamage);
if (auto error = hwcLayer->setSurfaceDamage(surfaceDamage); error != hal::Error::NONE) {
ALOGE("[%s] Failed to set surface damage: %s (%d)", getLayerFE().getDebugName(),
@@ -573,17 +577,19 @@
void OutputLayer::writeCompositionTypeToHWC(HWC2::Layer* hwcLayer,
hal::Composition requestedCompositionType,
- bool isPeekingThrough) {
+ bool isPeekingThrough, bool skipLayer) {
auto& outputDependentState = editState();
- // If we are forcing client composition, we need to tell the HWC
- if (outputDependentState.forceClientComposition ||
- (!isPeekingThrough && getLayerFE().hasRoundedCorners())) {
+ if (isClientCompositionForced(isPeekingThrough)) {
+ // If we are forcing client composition, we need to tell the HWC
requestedCompositionType = hal::Composition::CLIENT;
}
// Set the requested composition type with the HWC whenever it changes
- if (outputDependentState.hwc->hwcCompositionType != requestedCompositionType) {
+ // We also resend the composition type when this layer was previously skipped, to ensure that
+ // the composition type is up-to-date.
+ if (outputDependentState.hwc->hwcCompositionType != requestedCompositionType ||
+ (outputDependentState.hwc->layerSkipped && !skipLayer)) {
outputDependentState.hwc->hwcCompositionType = requestedCompositionType;
if (auto error = hwcLayer->setCompositionType(requestedCompositionType);
@@ -663,12 +669,22 @@
}
}
+bool OutputLayer::isClientCompositionForced(bool isPeekingThrough) const {
+ return getState().forceClientComposition ||
+ (!isPeekingThrough && getLayerFE().hasRoundedCorners());
+}
+
void OutputLayer::applyDeviceCompositionTypeChange(hal::Composition compositionType) {
auto& state = editState();
LOG_FATAL_IF(!state.hwc);
auto& hwcState = *state.hwc;
- detectDisallowedCompositionTypeChange(hwcState.hwcCompositionType, compositionType);
+ // Only detected disallowed changes if this was not a skip layer, because the
+ // validated composition type may be arbitrary (usually DEVICE, to reflect that there were
+ // fewer GPU layers)
+ if (!hwcState.layerSkipped) {
+ detectDisallowedCompositionTypeChange(hwcState.hwcCompositionType, compositionType);
+ }
hwcState.hwcCompositionType = compositionType;
}
diff --git a/services/surfaceflinger/CompositionEngine/src/planner/Flattener.cpp b/services/surfaceflinger/CompositionEngine/src/planner/Flattener.cpp
index a63f21f..4453a99 100644
--- a/services/surfaceflinger/CompositionEngine/src/planner/Flattener.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/planner/Flattener.cpp
@@ -20,7 +20,6 @@
#include <compositionengine/impl/planner/Flattener.h>
#include <compositionengine/impl/planner/LayerState.h>
-#include <compositionengine/impl/planner/Predictor.h>
using time_point = std::chrono::steady_clock::time_point;
using namespace std::chrono_literals;
@@ -126,9 +125,11 @@
return left.first < right.first;
};
- const size_t maxLayerCount = std::max_element(mInitialLayerCounts.cbegin(),
- mInitialLayerCounts.cend(), compareLayerCounts)
- ->first;
+ const size_t maxLayerCount = mInitialLayerCounts.empty()
+ ? 0u
+ : std::max_element(mInitialLayerCounts.cbegin(), mInitialLayerCounts.cend(),
+ compareLayerCounts)
+ ->first;
result.append("\n Initial counts:\n");
for (size_t count = 1; count < maxLayerCount; ++count) {
@@ -408,7 +409,7 @@
}
// TODO(b/181192467): Actually compute new LayerState vector and corresponding hash for each run
- mPredictor.getPredictedPlan({}, 0);
+ // and feedback into the predictor
++mCachedSetCreationCount;
mCachedSetCreationCost += mNewCachedSet->getCreationCost();
diff --git a/services/surfaceflinger/CompositionEngine/src/planner/Planner.cpp b/services/surfaceflinger/CompositionEngine/src/planner/Planner.cpp
index 7e85dca..c26eb1e 100644
--- a/services/surfaceflinger/CompositionEngine/src/planner/Planner.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/planner/Planner.cpp
@@ -27,8 +27,13 @@
namespace android::compositionengine::impl::planner {
Planner::Planner()
- : mFlattener(mPredictor,
- base::GetBoolProperty(std::string("debug.sf.enable_hole_punch_pip"), false)) {}
+ : mFlattener(base::GetBoolProperty(std::string("debug.sf.enable_hole_punch_pip"), false)) {
+ // Implicitly, layer caching must also be enabled.
+ // E.g., setprop debug.sf.enable_layer_caching 1, or
+ // adb shell service call SurfaceFlinger 1040 i32 1 [i64 <display ID>]
+ mPredictorEnabled =
+ base::GetBoolProperty(std::string("debug.sf.enable_planner_prediction"), false);
+}
void Planner::setDisplaySize(ui::Size size) {
mFlattener.setDisplaySize(size);
@@ -99,19 +104,25 @@
const bool layersWereFlattened = hash != mFlattenedHash;
ALOGV("[%s] Initial hash %zx flattened hash %zx", __func__, hash, mFlattenedHash);
- mPredictedPlan =
- mPredictor.getPredictedPlan(layersWereFlattened ? std::vector<const LayerState*>()
- : mCurrentLayers,
- mFlattenedHash);
- if (mPredictedPlan) {
- ALOGV("[%s] Predicting plan %s", __func__, to_string(mPredictedPlan->plan).c_str());
- } else {
- ALOGV("[%s] No prediction found\n", __func__);
+ if (mPredictorEnabled) {
+ mPredictedPlan =
+ mPredictor.getPredictedPlan(layersWereFlattened ? std::vector<const LayerState*>()
+ : mCurrentLayers,
+ mFlattenedHash);
+ if (mPredictedPlan) {
+ ALOGV("[%s] Predicting plan %s", __func__, to_string(mPredictedPlan->plan).c_str());
+ } else {
+ ALOGV("[%s] No prediction found\n", __func__);
+ }
}
}
void Planner::reportFinalPlan(
compositionengine::Output::OutputLayersEnumerator<compositionengine::Output>&& layers) {
+ if (!mPredictorEnabled) {
+ return;
+ }
+
Plan finalPlan;
const GraphicBuffer* currentOverrideBuffer = nullptr;
bool hasSkippedLayers = false;
@@ -185,7 +196,9 @@
return;
}
- mPredictor.compareLayerStacks(leftHash, rightHash, result);
+ if (mPredictorEnabled) {
+ mPredictor.compareLayerStacks(leftHash, rightHash, result);
+ }
} else if (command == "--describe" || command == "-d") {
if (args.size() < 3) {
base::StringAppendF(&result,
@@ -209,7 +222,9 @@
return;
}
- mPredictor.describeLayerStack(hash, result);
+ if (mPredictorEnabled) {
+ mPredictor.describeLayerStack(hash, result);
+ }
} else if (command == "--help" || command == "-h") {
dumpUsage(result);
} else if (command == "--similar" || command == "-s") {
@@ -232,7 +247,9 @@
return;
}
- mPredictor.listSimilarStacks(*plan, result);
+ if (mPredictorEnabled) {
+ mPredictor.listSimilarStacks(*plan, result);
+ }
} else if (command == "--layers" || command == "-l") {
mFlattener.dumpLayers(result);
} else {
@@ -247,7 +264,9 @@
mFlattener.dump(result);
result.append("\n");
- mPredictor.dump(result);
+ if (mPredictorEnabled) {
+ mPredictor.dump(result);
+ }
}
void Planner::dumpUsage(std::string& result) const {
diff --git a/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp b/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
index 8a83639..e63d09a 100644
--- a/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
@@ -627,7 +627,7 @@
TEST_F(DisplayChooseCompositionStrategyTest, takesEarlyOutOnHwcError) {
EXPECT_CALL(*mDisplay, anyLayersRequireClientComposition()).WillOnce(Return(false));
EXPECT_CALL(mHwComposer,
- getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), false, _))
+ getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), false, _, _))
.WillOnce(Return(INVALID_OPERATION));
mDisplay->chooseCompositionStrategy();
@@ -649,7 +649,8 @@
.InSequence(s)
.WillOnce(Return(false));
- EXPECT_CALL(mHwComposer, getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), true, _))
+ EXPECT_CALL(mHwComposer,
+ getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), true, _, _))
.WillOnce(Return(NO_ERROR));
EXPECT_CALL(*mDisplay, allLayersRequireClientComposition()).WillOnce(Return(false));
@@ -679,8 +680,9 @@
.InSequence(s)
.WillOnce(Return(false));
- EXPECT_CALL(mHwComposer, getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), true, _))
- .WillOnce(DoAll(SetArgPointee<2>(changes), Return(NO_ERROR)));
+ EXPECT_CALL(mHwComposer,
+ getDeviceCompositionChanges(HalDisplayId(DEFAULT_DISPLAY_ID), true, _, _))
+ .WillOnce(DoAll(SetArgPointee<3>(changes), Return(NO_ERROR)));
EXPECT_CALL(*mDisplay, applyChangedTypesToLayers(changes.changedTypes)).Times(1);
EXPECT_CALL(*mDisplay, applyDisplayRequests(changes.displayRequests)).Times(1);
EXPECT_CALL(*mDisplay, applyLayerRequestsToLayers(changes.layerRequests)).Times(1);
@@ -867,7 +869,8 @@
sp<Fence> layer1Fence = new Fence();
sp<Fence> layer2Fence = new Fence();
- EXPECT_CALL(mHwComposer, presentAndGetReleaseFences(HalDisplayId(DEFAULT_DISPLAY_ID))).Times(1);
+ EXPECT_CALL(mHwComposer, presentAndGetReleaseFences(HalDisplayId(DEFAULT_DISPLAY_ID), _))
+ .Times(1);
EXPECT_CALL(mHwComposer, getPresentFence(HalDisplayId(DEFAULT_DISPLAY_ID)))
.WillOnce(Return(presentFence));
EXPECT_CALL(mHwComposer,
@@ -1039,7 +1042,7 @@
mDisplay->editState().isEnabled = true;
- EXPECT_CALL(mHwComposer, presentAndGetReleaseFences(_));
+ EXPECT_CALL(mHwComposer, presentAndGetReleaseFences(_, _));
EXPECT_CALL(*mDisplaySurface, onFrameCommitted());
mDisplay->postFramebuffer();
diff --git a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
index bac894a..74d4b92 100644
--- a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
+++ b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
@@ -50,13 +50,14 @@
MOCK_METHOD2(allocatePhysicalDisplay, void(hal::HWDisplayId, PhysicalDisplayId));
MOCK_METHOD1(createLayer, HWC2::Layer*(HalDisplayId));
MOCK_METHOD2(destroyLayer, void(HalDisplayId, HWC2::Layer*));
- MOCK_METHOD3(getDeviceCompositionChanges,
- status_t(HalDisplayId, bool,
+ MOCK_METHOD4(getDeviceCompositionChanges,
+ status_t(HalDisplayId, bool, std::chrono::steady_clock::time_point,
std::optional<android::HWComposer::DeviceRequestedChanges>*));
MOCK_METHOD5(setClientTarget,
status_t(HalDisplayId, uint32_t, const sp<Fence>&, const sp<GraphicBuffer>&,
ui::Dataspace));
- MOCK_METHOD1(presentAndGetReleaseFences, status_t(HalDisplayId));
+ MOCK_METHOD2(presentAndGetReleaseFences,
+ status_t(HalDisplayId, std::chrono::steady_clock::time_point));
MOCK_METHOD2(setPowerMode, status_t(PhysicalDisplayId, hal::PowerMode));
MOCK_METHOD2(setActiveConfig, status_t(HalDisplayId, size_t));
MOCK_METHOD2(setColorTransform, status_t(HalDisplayId, const mat4&));
diff --git a/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp b/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp
index 3adfe40..5bd1216 100644
--- a/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp
@@ -1065,12 +1065,62 @@
kOverrideSurfaceDamage);
expectSetHdrMetadataAndBufferCalls(kOverrideHwcSlot, kOverrideBuffer, kOverrideFence);
expectSetCompositionTypeCall(Hwc2::IComposerClient::Composition::DEVICE);
+ EXPECT_CALL(*mLayerFE, hasRoundedCorners()).WillRepeatedly(Return(false));
+
+ mOutputLayer.writeStateToHWC(/*includeGeometry*/ true, /*skipLayer*/ false, 0,
+ /*zIsOverridden*/ false, /*isPeekingThrough*/ false);
+}
+
+TEST_F(OutputLayerWriteStateToHWCTest, previousOverriddenLayerSendsSurfaceDamage) {
+ mLayerFEState.compositionType = Hwc2::IComposerClient::Composition::DEVICE;
+ mOutputLayer.editState().hwc->stateOverridden = true;
+
+ expectGeometryCommonCalls();
+ expectPerFrameCommonCalls(SimulateUnsupported::None, kDataspace, kOutputSpaceVisibleRegion,
+ Region::INVALID_REGION);
+ expectSetHdrMetadataAndBufferCalls();
+ expectSetCompositionTypeCall(Hwc2::IComposerClient::Composition::DEVICE);
+ EXPECT_CALL(*mLayerFE, hasRoundedCorners()).WillRepeatedly(Return(false));
+
+ mOutputLayer.writeStateToHWC(/*includeGeometry*/ true, /*skipLayer*/ false, 0,
+ /*zIsOverridden*/ false, /*isPeekingThrough*/ false);
+}
+
+TEST_F(OutputLayerWriteStateToHWCTest, previousSkipLayerSendsUpdatedDeviceCompositionInfo) {
+ mLayerFEState.compositionType = Hwc2::IComposerClient::Composition::DEVICE;
+ mOutputLayer.editState().hwc->stateOverridden = true;
+ mOutputLayer.editState().hwc->layerSkipped = true;
+ mOutputLayer.editState().hwc->hwcCompositionType = Hwc2::IComposerClient::Composition::DEVICE;
+
+ expectGeometryCommonCalls();
+ expectPerFrameCommonCalls(SimulateUnsupported::None, kDataspace, kOutputSpaceVisibleRegion,
+ Region::INVALID_REGION);
+ expectSetHdrMetadataAndBufferCalls();
+ expectSetCompositionTypeCall(Hwc2::IComposerClient::Composition::DEVICE);
EXPECT_CALL(*mLayerFE, hasRoundedCorners()).WillOnce(Return(false));
mOutputLayer.writeStateToHWC(/*includeGeometry*/ true, /*skipLayer*/ false, 0,
/*zIsOverridden*/ false, /*isPeekingThrough*/ false);
}
+TEST_F(OutputLayerWriteStateToHWCTest, previousSkipLayerSendsUpdatedClientCompositionInfo) {
+ mLayerFEState.compositionType = Hwc2::IComposerClient::Composition::DEVICE;
+ mOutputLayer.editState().forceClientComposition = true;
+ mOutputLayer.editState().hwc->stateOverridden = true;
+ mOutputLayer.editState().hwc->layerSkipped = true;
+ mOutputLayer.editState().hwc->hwcCompositionType = Hwc2::IComposerClient::Composition::CLIENT;
+
+ expectGeometryCommonCalls();
+ expectPerFrameCommonCalls(SimulateUnsupported::None, kDataspace, kOutputSpaceVisibleRegion,
+ Region::INVALID_REGION);
+ expectSetHdrMetadataAndBufferCalls();
+ expectSetCompositionTypeCall(Hwc2::IComposerClient::Composition::CLIENT);
+ EXPECT_CALL(*mLayerFE, hasRoundedCorners()).WillRepeatedly(Return(false));
+
+ mOutputLayer.writeStateToHWC(/*includeGeometry*/ true, /*skipLayer*/ false, 0,
+ /*zIsOverridden*/ false, /*isPeekingThrough*/ false);
+}
+
TEST_F(OutputLayerWriteStateToHWCTest, peekThroughChangesBlendMode) {
auto peekThroughLayerFE = sp<compositionengine::mock::LayerFE>::make();
OutputLayer peekThroughLayer{mOutput, peekThroughLayerFE};
diff --git a/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp b/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
index 27980a0..11736d1 100644
--- a/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
@@ -238,6 +238,28 @@
}
/*
+ * Output::setLayerCachingEnabled()
+ */
+
+TEST_F(OutputTest, setLayerCachingEnabled_enablesCaching) {
+ const auto kSize = ui::Size(1, 1);
+ EXPECT_CALL(*mRenderSurface, getSize()).WillRepeatedly(ReturnRef(kSize));
+ mOutput->setLayerCachingEnabled(false);
+ mOutput->setLayerCachingEnabled(true);
+
+ EXPECT_TRUE(mOutput->plannerEnabled());
+}
+
+TEST_F(OutputTest, setLayerCachingEnabled_disablesCaching) {
+ const auto kSize = ui::Size(1, 1);
+ EXPECT_CALL(*mRenderSurface, getSize()).WillRepeatedly(ReturnRef(kSize));
+ mOutput->setLayerCachingEnabled(true);
+ mOutput->setLayerCachingEnabled(false);
+
+ EXPECT_FALSE(mOutput->plannerEnabled());
+}
+
+/*
* Output::setProjection()
*/
@@ -972,9 +994,7 @@
mOutput.editState().usesDeviceComposition = true;
EXPECT_CALL(mOutput, chooseCompositionStrategy()).Times(1);
- if (mOutput.plannerEnabled()) {
- EXPECT_CALL(mOutput, getOutputLayerCount()).WillOnce(Return(0u));
- }
+ EXPECT_CALL(mOutput, getOutputLayerCount()).WillRepeatedly(Return(0u));
EXPECT_CALL(*mRenderSurface, prepareFrame(false, true));
mOutput.prepareFrame();
diff --git a/services/surfaceflinger/CompositionEngine/tests/planner/FlattenerTest.cpp b/services/surfaceflinger/CompositionEngine/tests/planner/FlattenerTest.cpp
index 71757f6..25fab49 100644
--- a/services/surfaceflinger/CompositionEngine/tests/planner/FlattenerTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/planner/FlattenerTest.cpp
@@ -18,7 +18,6 @@
#include <compositionengine/impl/planner/CachedSet.h>
#include <compositionengine/impl/planner/Flattener.h>
#include <compositionengine/impl/planner/LayerState.h>
-#include <compositionengine/impl/planner/Predictor.h>
#include <compositionengine/mock/LayerFE.h>
#include <compositionengine/mock/OutputLayer.h>
#include <gtest/gtest.h>
@@ -31,7 +30,6 @@
using impl::planner::Flattener;
using impl::planner::LayerState;
using impl::planner::NonBufferHash;
-using impl::planner::Predictor;
using testing::_;
using testing::ByMove;
@@ -47,7 +45,7 @@
class FlattenerTest : public testing::Test {
public:
- FlattenerTest() : mFlattener(std::make_unique<Flattener>(mPredictor, true)) {}
+ FlattenerTest() : mFlattener(std::make_unique<Flattener>(true)) {}
void SetUp() override;
protected:
@@ -55,10 +53,6 @@
void initializeFlattener(const std::vector<const LayerState*>& layers);
void expectAllLayersFlattened(const std::vector<const LayerState*>& layers);
- // TODO(b/181192467): Once Flattener starts to do something useful with Predictor,
- // mPredictor should be mocked and checked for expectations.
- Predictor mPredictor;
-
// mRenderEngine may be held as a pointer to mFlattener, so mFlattener must be destroyed first.
renderengine::mock::RenderEngine mRenderEngine;
std::unique_ptr<Flattener> mFlattener;
diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index 8692ee6..0f18235 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -138,6 +138,10 @@
getCompositionDisplay()->setCompositionEnabled(mPowerMode != hal::PowerMode::OFF);
}
+void DisplayDevice::enableLayerCaching(bool enable) {
+ getCompositionDisplay()->setLayerCachingEnabled(enable);
+}
+
hal::PowerMode DisplayDevice::getPowerMode() const {
return mPowerMode;
}
@@ -268,8 +272,9 @@
StringAppendF(&result, "+ %s\n", getDebugName().c_str());
StringAppendF(&result, " powerMode=%s (%d)\n", to_string(mPowerMode).c_str(),
static_cast<int32_t>(mPowerMode));
+ const auto activeMode = getActiveMode();
StringAppendF(&result, " activeMode=%s\n",
- mSupportedModes.size() ? to_string(*getActiveMode()).c_str() : "none");
+ activeMode ? to_string(*activeMode).c_str() : "none");
result.append(" supportedModes=\n");
diff --git a/services/surfaceflinger/DisplayDevice.h b/services/surfaceflinger/DisplayDevice.h
index 68846d3..bf249cd 100644
--- a/services/surfaceflinger/DisplayDevice.h
+++ b/services/surfaceflinger/DisplayDevice.h
@@ -157,6 +157,9 @@
void setPowerMode(hardware::graphics::composer::hal::PowerMode mode);
bool isPoweredOn() const;
+ // Enables layer caching on this DisplayDevice
+ void enableLayerCaching(bool enable);
+
ui::Dataspace getCompositionDataSpace() const;
/* ------------------------------------------------------------------------
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index b73d032..dc4839e 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -471,6 +471,7 @@
status_t HWComposer::getDeviceCompositionChanges(
HalDisplayId displayId, bool frameUsesClientComposition,
+ std::chrono::steady_clock::time_point earliestPresentTime,
std::optional<android::HWComposer::DeviceRequestedChanges>* outChanges) {
ATRACE_CALL();
@@ -487,12 +488,14 @@
hal::Error error = hal::Error::NONE;
- // First try to skip validate altogether when there is no client
- // composition. When there is client composition, since we haven't
- // rendered to the client target yet, we should not attempt to skip
- // validate.
+ // First try to skip validate altogether when we passed the earliest time
+ // to present and there is no client. Otherwise, we may present a frame too
+ // early or in case of client composition we first need to render the
+ // client target buffer.
+ const bool canSkipValidate =
+ std::chrono::steady_clock::now() >= earliestPresentTime && !frameUsesClientComposition;
displayData.validateWasSkipped = false;
- if (!frameUsesClientComposition) {
+ if (canSkipValidate) {
sp<Fence> outPresentFence;
uint32_t state = UINT32_MAX;
error = hwcDisplay->presentOrValidate(&numTypes, &numRequests, &outPresentFence , &state);
@@ -556,7 +559,8 @@
return fence->second;
}
-status_t HWComposer::presentAndGetReleaseFences(HalDisplayId displayId) {
+status_t HWComposer::presentAndGetReleaseFences(
+ HalDisplayId displayId, std::chrono::steady_clock::time_point earliestPresentTime) {
ATRACE_CALL();
RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX);
@@ -572,6 +576,11 @@
return NO_ERROR;
}
+ {
+ ATRACE_NAME("wait for earliest present time");
+ std::this_thread::sleep_until(earliestPresentTime);
+ }
+
auto error = hwcDisplay->present(&displayData.lastPresentFence);
RETURN_IF_HWC_ERROR_FOR("present", error, displayId, UNKNOWN_ERROR);
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h
index f532e50..5bad529 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.h
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.h
@@ -129,13 +129,15 @@
// expected.
virtual status_t getDeviceCompositionChanges(
HalDisplayId, bool frameUsesClientComposition,
+ std::chrono::steady_clock::time_point earliestPresentTime,
std::optional<DeviceRequestedChanges>* outChanges) = 0;
virtual status_t setClientTarget(HalDisplayId, uint32_t slot, const sp<Fence>& acquireFence,
const sp<GraphicBuffer>& target, ui::Dataspace) = 0;
// Present layers to the display and read releaseFences.
- virtual status_t presentAndGetReleaseFences(HalDisplayId) = 0;
+ virtual status_t presentAndGetReleaseFences(
+ HalDisplayId, std::chrono::steady_clock::time_point earliestPresentTime) = 0;
// set power mode
virtual status_t setPowerMode(PhysicalDisplayId, hal::PowerMode) = 0;
@@ -268,13 +270,15 @@
status_t getDeviceCompositionChanges(
HalDisplayId, bool frameUsesClientComposition,
+ std::chrono::steady_clock::time_point earliestPresentTime,
std::optional<DeviceRequestedChanges>* outChanges) override;
status_t setClientTarget(HalDisplayId, uint32_t slot, const sp<Fence>& acquireFence,
const sp<GraphicBuffer>& target, ui::Dataspace) override;
// Present layers to the display and read releaseFences.
- status_t presentAndGetReleaseFences(HalDisplayId) override;
+ status_t presentAndGetReleaseFences(
+ HalDisplayId, std::chrono::steady_clock::time_point earliestPresentTime) override;
// set power mode
status_t setPowerMode(PhysicalDisplayId, hal::PowerMode mode) override;
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 21c9d74..7713749 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -129,10 +129,10 @@
mCurrentState.frameRateSelectionPriority = PRIORITY_UNSET;
mCurrentState.metadata = args.metadata;
mCurrentState.shadowRadius = 0.f;
- mCurrentState.treeHasFrameRateVote = false;
mCurrentState.fixedTransformHint = ui::Transform::ROT_INVALID;
mCurrentState.frameTimelineInfo = {};
mCurrentState.postTime = -1;
+ mCurrentState.destinationFrame.makeInvalid();
if (args.flags & ISurfaceComposerClient::eNoColorFill) {
// Set an invalid color so there is no color fill.
@@ -221,7 +221,10 @@
}
void Layer::removeFromCurrentState() {
- mRemovedFromCurrentState = true;
+ if (!mRemovedFromCurrentState) {
+ mRemovedFromCurrentState = true;
+ mFlinger->mScheduler->deregisterLayer(this);
+ }
mFlinger->markLayerPendingRemovalLocked(this);
}
@@ -246,7 +249,10 @@
}
void Layer::addToCurrentState() {
- mRemovedFromCurrentState = false;
+ if (mRemovedFromCurrentState) {
+ mRemovedFromCurrentState = false;
+ mFlinger->mScheduler->registerLayer(this);
+ }
for (const auto& child : mCurrentChildren) {
child->addToCurrentState();
@@ -315,55 +321,6 @@
return reduce(mBounds, activeTransparentRegion);
}
-ui::Transform Layer::getBufferScaleTransform() const {
- // If the layer is not using NATIVE_WINDOW_SCALING_MODE_FREEZE (e.g.
- // it isFixedSize) then there may be additional scaling not accounted
- // for in the layer transform.
- if (!isFixedSize() || getBuffer() == nullptr) {
- return {};
- }
-
- // If the layer is a buffer state layer, the active width and height
- // could be infinite. In that case, return the effective transform.
- const uint32_t activeWidth = getActiveWidth(getDrawingState());
- const uint32_t activeHeight = getActiveHeight(getDrawingState());
- if (activeWidth >= UINT32_MAX && activeHeight >= UINT32_MAX) {
- return {};
- }
-
- int bufferWidth = getBuffer()->getWidth();
- int bufferHeight = getBuffer()->getHeight();
-
- if (getBufferTransform() & NATIVE_WINDOW_TRANSFORM_ROT_90) {
- std::swap(bufferWidth, bufferHeight);
- }
-
- float sx = activeWidth / static_cast<float>(bufferWidth);
- float sy = activeHeight / static_cast<float>(bufferHeight);
-
- ui::Transform extraParentScaling;
- extraParentScaling.set(sx, 0, 0, sy);
- return extraParentScaling;
-}
-
-ui::Transform Layer::getTransformWithScale(const ui::Transform& bufferScaleTransform) const {
- // We need to mirror this scaling to child surfaces or we will break the contract where WM can
- // treat child surfaces as pixels in the parent surface.
- if (!isFixedSize() || getBuffer() == nullptr) {
- return mEffectiveTransform;
- }
- return mEffectiveTransform * bufferScaleTransform;
-}
-
-FloatRect Layer::getBoundsPreScaling(const ui::Transform& bufferScaleTransform) const {
- // We need the pre scaled layer bounds when computing child bounds to make sure the child is
- // cropped to its parent layer after any buffer transform scaling is applied.
- if (!isFixedSize() || getBuffer() == nullptr) {
- return mBounds;
- }
- return bufferScaleTransform.inverse().transform(mBounds);
-}
-
void Layer::computeBounds(FloatRect parentBounds, ui::Transform parentTransform,
float parentShadowRadius) {
const State& s(getDrawingState());
@@ -400,11 +357,8 @@
// don't pass it to its children.
const float childShadowRadius = canDrawShadows() ? 0.f : mEffectiveShadowRadius;
- // Add any buffer scaling to the layer's children.
- ui::Transform bufferScaleTransform = getBufferScaleTransform();
for (const sp<Layer>& child : mDrawingChildren) {
- child->computeBounds(getBoundsPreScaling(bufferScaleTransform),
- getTransformWithScale(bufferScaleTransform), childShadowRadius);
+ child->computeBounds(mBounds, mEffectiveTransform, childShadowRadius);
}
}
@@ -858,6 +812,11 @@
const State& s(getDrawingState());
State& c(getCurrentState());
+ // Translates dest frame into scale and position updates. This helps align geometry calculations
+ // for BufferStateLayer with other layers. This should ideally happen in the client once client
+ // has the display orientation details from WM.
+ updateGeometry();
+
if (c.width != s.width || c.height != s.height || !(c.transform == s.transform)) {
// invalidate and recompute the visible regions if needed
flags |= Layer::eVisibleRegion;
@@ -907,8 +866,15 @@
// list.
addSurfaceFrameDroppedForBuffer(bufferSurfaceFrame);
}
+ const bool frameRateVoteChanged =
+ mDrawingState.frameRateForLayerTree != stateToCommit.frameRateForLayerTree;
mDrawingState = stateToCommit;
+ if (frameRateVoteChanged) {
+ mFlinger->mScheduler->recordLayerHistory(this, systemTime(),
+ LayerHistory::LayerUpdateType::SetFrameRate);
+ }
+
// Set the present state for all bufferlessSurfaceFramesTX to Presented. The
// bufferSurfaceFrameTX will be presented in latchBuffer.
for (auto& [token, surfaceFrame] : mDrawingState.bufferlessSurfaceFramesTX) {
@@ -1311,8 +1277,7 @@
};
// update parents and children about the vote
- // First traverse the tree and count how many layers has votes. In addition
- // activate the layers in Scheduler's LayerHistory for it to check for changes
+ // First traverse the tree and count how many layers has votes.
int layersWithVote = 0;
traverseTree([&layersWithVote](Layer* layer) {
const auto layerVotedWithDefaultCompatibility =
@@ -1332,20 +1297,11 @@
}
});
- // Now update the other layers
+ // Now we can update the tree frame rate vote for each layer in the tree
+ const bool treeHasFrameRateVote = layersWithVote > 0;
bool transactionNeeded = false;
- traverseTree([layersWithVote, &transactionNeeded, this](Layer* layer) {
- const bool treeHasFrameRateVote = layersWithVote > 0;
- if (layer->mCurrentState.treeHasFrameRateVote != treeHasFrameRateVote) {
- layer->mCurrentState.sequence++;
- layer->mCurrentState.treeHasFrameRateVote = treeHasFrameRateVote;
- layer->mCurrentState.modified = true;
- layer->setTransactionFlags(eTransactionNeeded);
- transactionNeeded = true;
-
- mFlinger->mScheduler->recordLayerHistory(layer, systemTime(),
- LayerHistory::LayerUpdateType::SetFrameRate);
- }
+ traverseTree([treeHasFrameRateVote, &transactionNeeded](Layer* layer) {
+ transactionNeeded = layer->updateFrameRateForLayerTree(treeHasFrameRateVote);
});
if (transactionNeeded) {
@@ -1474,32 +1430,42 @@
return surfaceFrame;
}
-Layer::FrameRate Layer::getFrameRateForLayerTree() const {
- const auto frameRate = getDrawingState().frameRate;
+bool Layer::updateFrameRateForLayerTree(bool treeHasFrameRateVote) {
+ const auto updateCurrentState = [&](FrameRate frameRate) {
+ if (mCurrentState.frameRateForLayerTree == frameRate) {
+ return false;
+ }
+ mCurrentState.frameRateForLayerTree = frameRate;
+ mCurrentState.sequence++;
+ mCurrentState.modified = true;
+ setTransactionFlags(eTransactionNeeded);
+ return true;
+ };
+
+ const auto frameRate = mCurrentState.frameRate;
if (frameRate.rate.isValid() || frameRate.type == FrameRateCompatibility::NoVote) {
- return frameRate;
+ return updateCurrentState(frameRate);
}
// This layer doesn't have a frame rate. Check if its ancestors have a vote
- if (sp<Layer> parent = getParent(); parent) {
- if (const auto parentFrameRate = parent->getFrameRateForLayerTree();
- parentFrameRate.rate.isValid()) {
- return parentFrameRate;
+ for (sp<Layer> parent = getParent(); parent; parent = parent->getParent()) {
+ if (parent->mCurrentState.frameRate.rate.isValid()) {
+ return updateCurrentState(parent->mCurrentState.frameRate);
}
}
// This layer and its ancestors don't have a frame rate. If one of successors
// has a vote, return a NoVote for successors to set the vote
- if (getDrawingState().treeHasFrameRateVote) {
- return {Fps(0.0f), FrameRateCompatibility::NoVote};
+ if (treeHasFrameRateVote) {
+ return updateCurrentState(FrameRate(Fps(0.0f), FrameRateCompatibility::NoVote));
}
- return frameRate;
+ return updateCurrentState(frameRate);
}
-// ----------------------------------------------------------------------------
-// pageflip handling...
-// ----------------------------------------------------------------------------
+Layer::FrameRate Layer::getFrameRateForLayerTree() const {
+ return getDrawingState().frameRateForLayerTree;
+}
bool Layer::isHiddenByPolicy() const {
const State& s(mDrawingState);
@@ -1768,8 +1734,7 @@
void Layer::setChildrenDrawingParent(const sp<Layer>& newParent) {
for (const sp<Layer>& child : mDrawingChildren) {
child->mDrawingParent = newParent;
- child->computeBounds(newParent->mBounds,
- newParent->getTransformWithScale(newParent->getBufferScaleTransform()),
+ child->computeBounds(newParent->mBounds, newParent->mEffectiveTransform,
newParent->mEffectiveShadowRadius);
}
}
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 284adbd..8139d8a 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -239,8 +239,8 @@
FrameRate frameRate;
- // Indicates whether parents / children of this layer had set FrameRate
- bool treeHasFrameRateVote;
+ // The combined frame rate of parents / children of this layer
+ FrameRate frameRateForLayerTree;
// Set by window manager indicating the layer and all its children are
// in a different orientation than the display. The hint suggests that
@@ -276,6 +276,7 @@
StretchEffect stretchEffect;
Rect bufferCrop;
+ Rect destinationFrame;
};
/*
@@ -646,16 +647,6 @@
// Compute bounds for the layer and cache the results.
void computeBounds(FloatRect parentBounds, ui::Transform parentTransform, float shadowRadius);
- // Returns the buffer scale transform if a scaling mode is set.
- ui::Transform getBufferScaleTransform() const;
-
- // Get effective layer transform, taking into account all its parent transform with any
- // scaling if the parent scaling more is not NATIVE_WINDOW_SCALING_MODE_FREEZE.
- ui::Transform getTransformWithScale(const ui::Transform& bufferScaleTransform) const;
-
- // Returns the bounds of the layer without any buffer scaling.
- FloatRect getBoundsPreScaling(const ui::Transform& bufferScaleTransform) const;
-
int32_t getSequence() const override { return sequence; }
// For tracing.
@@ -885,8 +876,10 @@
StretchEffect getStretchEffect() const;
virtual bool setBufferCrop(const Rect& /* bufferCrop */) { return false; }
+ virtual bool setDestinationFrame(const Rect& /* destinationFrame */) { return false; }
virtual std::atomic<int32_t>* getPendingBufferCounter() { return nullptr; }
virtual std::string getPendingBufferCounterName() { return ""; }
+ virtual void updateGeometry() {}
protected:
friend class impl::SurfaceInterceptor;
@@ -1064,6 +1057,8 @@
// Fills in the frame and transform info for the InputWindowInfo
void fillInputFrameInfo(InputWindowInfo& info, const ui::Transform& toPhysicalDisplay);
+ bool updateFrameRateForLayerTree(bool treeHasFrameRateVote);
+
// Cached properties computed from drawing state
// Effective transform taking into account parent transforms and any parent scaling, which is
// a transform from the current layer coordinate space to display(screen) coordinate space.
diff --git a/services/surfaceflinger/RegionSamplingThread.cpp b/services/surfaceflinger/RegionSamplingThread.cpp
index 00090d9..653aca6 100644
--- a/services/surfaceflinger/RegionSamplingThread.cpp
+++ b/services/surfaceflinger/RegionSamplingThread.cpp
@@ -56,16 +56,14 @@
noWorkNeeded,
idleTimerWaiting,
waitForQuietFrame,
- waitForZeroPhase,
waitForSamplePhase,
sample
};
-constexpr auto timeForRegionSampling = 5000000ns;
-constexpr auto maxRegionSamplingSkips = 10;
constexpr auto defaultRegionSamplingWorkDuration = 3ms;
constexpr auto defaultRegionSamplingPeriod = 100ms;
constexpr auto defaultRegionSamplingTimerTimeout = 100ms;
+constexpr auto maxRegionSamplingDelay = 100ms;
// TODO: (b/127403193) duration to string conversion could probably be constexpr
template <typename Rep, typename Per>
inline std::string toNsString(std::chrono::duration<Rep, Per> t) {
@@ -99,97 +97,22 @@
}
}
-struct SamplingOffsetCallback : VSyncSource::Callback {
- SamplingOffsetCallback(RegionSamplingThread& samplingThread, Scheduler& scheduler,
- std::chrono::nanoseconds targetSamplingWorkDuration)
- : mRegionSamplingThread(samplingThread),
- mTargetSamplingWorkDuration(targetSamplingWorkDuration),
- mVSyncSource(scheduler.makePrimaryDispSyncSource("SamplingThreadDispSyncListener", 0ns,
- 0ns,
- /*traceVsync=*/false)) {
- mVSyncSource->setCallback(this);
- }
-
- ~SamplingOffsetCallback() { stopVsyncListener(); }
-
- SamplingOffsetCallback(const SamplingOffsetCallback&) = delete;
- SamplingOffsetCallback& operator=(const SamplingOffsetCallback&) = delete;
-
- void startVsyncListener() {
- std::lock_guard lock(mMutex);
- if (mVsyncListening) return;
-
- mPhaseIntervalSetting = Phase::ZERO;
- mVSyncSource->setVSyncEnabled(true);
- mVsyncListening = true;
- }
-
- void stopVsyncListener() {
- std::lock_guard lock(mMutex);
- stopVsyncListenerLocked();
- }
-
-private:
- void stopVsyncListenerLocked() /*REQUIRES(mMutex)*/ {
- if (!mVsyncListening) return;
-
- mVSyncSource->setVSyncEnabled(false);
- mVsyncListening = false;
- }
-
- void onVSyncEvent(nsecs_t /*when*/, nsecs_t /*expectedVSyncTimestamp*/,
- nsecs_t /*deadlineTimestamp*/) final {
- std::unique_lock<decltype(mMutex)> lock(mMutex);
-
- if (mPhaseIntervalSetting == Phase::ZERO) {
- ATRACE_INT(lumaSamplingStepTag, static_cast<int>(samplingStep::waitForSamplePhase));
- mPhaseIntervalSetting = Phase::SAMPLING;
- mVSyncSource->setDuration(mTargetSamplingWorkDuration, 0ns);
- return;
- }
-
- if (mPhaseIntervalSetting == Phase::SAMPLING) {
- mPhaseIntervalSetting = Phase::ZERO;
- mVSyncSource->setDuration(0ns, 0ns);
- stopVsyncListenerLocked();
- lock.unlock();
- mRegionSamplingThread.notifySamplingOffset();
- return;
- }
- }
-
- RegionSamplingThread& mRegionSamplingThread;
- const std::chrono::nanoseconds mTargetSamplingWorkDuration;
- mutable std::mutex mMutex;
- enum class Phase {
- ZERO,
- SAMPLING
- } mPhaseIntervalSetting /*GUARDED_BY(mMutex) macro doesnt work with unique_lock?*/
- = Phase::ZERO;
- bool mVsyncListening /*GUARDED_BY(mMutex)*/ = false;
- std::unique_ptr<VSyncSource> mVSyncSource;
-};
-
-RegionSamplingThread::RegionSamplingThread(SurfaceFlinger& flinger, Scheduler& scheduler,
- const TimingTunables& tunables)
+RegionSamplingThread::RegionSamplingThread(SurfaceFlinger& flinger, const TimingTunables& tunables)
: mFlinger(flinger),
- mScheduler(scheduler),
mTunables(tunables),
mIdleTimer(
"RegSampIdle",
std::chrono::duration_cast<std::chrono::milliseconds>(
mTunables.mSamplingTimerTimeout),
[] {}, [this] { checkForStaleLuma(); }),
- mPhaseCallback(std::make_unique<SamplingOffsetCallback>(*this, mScheduler,
- tunables.mSamplingDuration)),
- lastSampleTime(0ns) {
+ mLastSampleTime(0ns) {
mThread = std::thread([this]() { threadMain(); });
pthread_setname_np(mThread.native_handle(), "RegionSampling");
mIdleTimer.start();
}
-RegionSamplingThread::RegionSamplingThread(SurfaceFlinger& flinger, Scheduler& scheduler)
- : RegionSamplingThread(flinger, scheduler,
+RegionSamplingThread::RegionSamplingThread(SurfaceFlinger& flinger)
+ : RegionSamplingThread(flinger,
TimingTunables{defaultRegionSamplingWorkDuration,
defaultRegionSamplingPeriod,
defaultRegionSamplingTimerTimeout}) {}
@@ -224,48 +147,46 @@
void RegionSamplingThread::checkForStaleLuma() {
std::lock_guard lock(mThreadControlMutex);
- if (mDiscardedFrames > 0) {
- ATRACE_INT(lumaSamplingStepTag, static_cast<int>(samplingStep::waitForZeroPhase));
- mDiscardedFrames = 0;
- mPhaseCallback->startVsyncListener();
+ if (mSampleRequestTime.has_value()) {
+ ATRACE_INT(lumaSamplingStepTag, static_cast<int>(samplingStep::waitForSamplePhase));
+ mSampleRequestTime.reset();
+ mFlinger.scheduleRegionSamplingThread();
}
}
-void RegionSamplingThread::notifyNewContent() {
- doSample();
+void RegionSamplingThread::onCompositionComplete(
+ std::optional<std::chrono::steady_clock::time_point> samplingDeadline) {
+ doSample(samplingDeadline);
}
-void RegionSamplingThread::notifySamplingOffset() {
- doSample();
-}
-
-void RegionSamplingThread::doSample() {
+void RegionSamplingThread::doSample(
+ std::optional<std::chrono::steady_clock::time_point> samplingDeadline) {
std::lock_guard lock(mThreadControlMutex);
- auto now = std::chrono::nanoseconds(systemTime(SYSTEM_TIME_MONOTONIC));
- if (lastSampleTime + mTunables.mSamplingPeriod > now) {
+ const auto now = std::chrono::steady_clock::now();
+ if (mLastSampleTime + mTunables.mSamplingPeriod > now) {
+ // content changed, but we sampled not too long ago, so we need to sample some time in the
+ // future.
ATRACE_INT(lumaSamplingStepTag, static_cast<int>(samplingStep::idleTimerWaiting));
- if (mDiscardedFrames == 0) mDiscardedFrames++;
+ mSampleRequestTime = now;
return;
}
- if (mDiscardedFrames < maxRegionSamplingSkips) {
+ if (!mSampleRequestTime.has_value() || now - *mSampleRequestTime < maxRegionSamplingDelay) {
// If there is relatively little time left for surfaceflinger
// until the next vsync deadline, defer this sampling work
// to a later frame, when hopefully there will be more time.
- const DisplayStatInfo stats = mScheduler.getDisplayStatInfo(systemTime());
- if (std::chrono::nanoseconds(stats.vsyncTime) - now < timeForRegionSampling) {
+ if (samplingDeadline.has_value() && now + mTunables.mSamplingDuration > *samplingDeadline) {
ATRACE_INT(lumaSamplingStepTag, static_cast<int>(samplingStep::waitForQuietFrame));
- mDiscardedFrames++;
+ mSampleRequestTime = mSampleRequestTime.value_or(now);
return;
}
}
ATRACE_INT(lumaSamplingStepTag, static_cast<int>(samplingStep::sample));
- mDiscardedFrames = 0;
- lastSampleTime = now;
+ mSampleRequestTime.reset();
+ mLastSampleTime = now;
mIdleTimer.reset();
- mPhaseCallback->stopVsyncListener();
mSampleRequested = true;
mCondition.notify_one();
diff --git a/services/surfaceflinger/RegionSamplingThread.h b/services/surfaceflinger/RegionSamplingThread.h
index 86632db..2231853 100644
--- a/services/surfaceflinger/RegionSamplingThread.h
+++ b/services/surfaceflinger/RegionSamplingThread.h
@@ -63,9 +63,8 @@
struct EnvironmentTimingTunables : TimingTunables {
EnvironmentTimingTunables();
};
- explicit RegionSamplingThread(SurfaceFlinger& flinger, Scheduler& scheduler,
- const TimingTunables& tunables);
- explicit RegionSamplingThread(SurfaceFlinger& flinger, Scheduler& scheduler);
+ explicit RegionSamplingThread(SurfaceFlinger& flinger, const TimingTunables& tunables);
+ explicit RegionSamplingThread(SurfaceFlinger& flinger);
~RegionSamplingThread();
@@ -76,12 +75,11 @@
// Remove the listener to stop receiving median luma notifications.
void removeListener(const sp<IRegionSamplingListener>& listener);
- // Notifies sampling engine that new content is available. This will trigger a sampling
- // pass at some point in the future.
- void notifyNewContent();
-
- // Notifies the sampling engine that it has a good timing window in which to sample.
- void notifySamplingOffset();
+ // Notifies sampling engine that composition is done and new content is
+ // available, and the deadline for the sampling work on the main thread to
+ // be completed without eating the budget of another frame.
+ void onCompositionComplete(
+ std::optional<std::chrono::steady_clock::time_point> samplingDeadline);
private:
struct Descriptor {
@@ -99,7 +97,7 @@
const sp<GraphicBuffer>& buffer, const Point& leftTop,
const std::vector<RegionSamplingThread::Descriptor>& descriptors, uint32_t orientation);
- void doSample();
+ void doSample(std::optional<std::chrono::steady_clock::time_point> samplingDeadline);
void binderDied(const wp<IBinder>& who) override;
void checkForStaleLuma();
@@ -107,20 +105,18 @@
void threadMain();
SurfaceFlinger& mFlinger;
- Scheduler& mScheduler;
const TimingTunables mTunables;
scheduler::OneShotTimer mIdleTimer;
- std::unique_ptr<SamplingOffsetCallback> const mPhaseCallback;
-
std::thread mThread;
std::mutex mThreadControlMutex;
std::condition_variable_any mCondition;
bool mRunning GUARDED_BY(mThreadControlMutex) = true;
bool mSampleRequested GUARDED_BY(mThreadControlMutex) = false;
- uint32_t mDiscardedFrames GUARDED_BY(mThreadControlMutex) = 0;
- std::chrono::nanoseconds lastSampleTime GUARDED_BY(mThreadControlMutex);
+ std::optional<std::chrono::steady_clock::time_point> mSampleRequestTime
+ GUARDED_BY(mThreadControlMutex);
+ std::chrono::steady_clock::time_point mLastSampleTime GUARDED_BY(mThreadControlMutex);
std::mutex mSamplingMutex;
std::unordered_map<wp<IBinder>, Descriptor, WpHash> mDescriptors GUARDED_BY(mSamplingMutex);
diff --git a/services/surfaceflinger/Scheduler/DispSyncSource.cpp b/services/surfaceflinger/Scheduler/DispSyncSource.cpp
index ce5c31a..50b38c9 100644
--- a/services/surfaceflinger/Scheduler/DispSyncSource.cpp
+++ b/services/surfaceflinger/Scheduler/DispSyncSource.cpp
@@ -60,8 +60,7 @@
mRegistration.schedule({.workDuration = mWorkDuration.count(),
.readyDuration = mReadyDuration.count(),
.earliestVsync = mLastCallTime.count()});
- LOG_ALWAYS_FATAL_IF((scheduleResult != scheduler::ScheduleResult::Scheduled),
- "Error scheduling callback: rc %X", scheduleResult);
+ LOG_ALWAYS_FATAL_IF((!scheduleResult.has_value()), "Error scheduling callback");
}
void stop() {
@@ -100,8 +99,7 @@
mRegistration.schedule({.workDuration = mWorkDuration.count(),
.readyDuration = mReadyDuration.count(),
.earliestVsync = vsyncTime});
- LOG_ALWAYS_FATAL_IF((scheduleResult != ScheduleResult::Scheduled),
- "Error rescheduling callback: rc %X", scheduleResult);
+ LOG_ALWAYS_FATAL_IF(!scheduleResult.has_value(), "Error rescheduling callback");
}
}
diff --git a/services/surfaceflinger/Scheduler/LayerHistory.cpp b/services/surfaceflinger/Scheduler/LayerHistory.cpp
index f4bc2a1..0563795 100644
--- a/services/surfaceflinger/Scheduler/LayerHistory.cpp
+++ b/services/surfaceflinger/Scheduler/LayerHistory.cpp
@@ -84,8 +84,11 @@
LayerHistory::~LayerHistory() = default;
void LayerHistory::registerLayer(Layer* layer, LayerVoteType type) {
- auto info = std::make_unique<LayerInfo>(layer->getName(), layer->getOwnerUid(), type);
std::lock_guard lock(mLock);
+ for (const auto& info : mLayerInfos) {
+ LOG_ALWAYS_FATAL_IF(info.first == layer, "%s already registered", layer->getName().c_str());
+ }
+ auto info = std::make_unique<LayerInfo>(layer->getName(), layer->getOwnerUid(), type);
mLayerInfos.emplace_back(layer, std::move(info));
}
@@ -94,7 +97,7 @@
const auto it = std::find_if(mLayerInfos.begin(), mLayerInfos.end(),
[layer](const auto& pair) { return pair.first == layer; });
- LOG_FATAL_IF(it == mLayerInfos.end(), "%s: unknown layer %p", __FUNCTION__, layer);
+ LOG_ALWAYS_FATAL_IF(it == mLayerInfos.end(), "%s: unknown layer %p", __FUNCTION__, layer);
const size_t i = static_cast<size_t>(it - mLayerInfos.begin());
if (i < mActiveLayersEnd) {
@@ -111,7 +114,11 @@
const auto it = std::find_if(mLayerInfos.begin(), mLayerInfos.end(),
[layer](const auto& pair) { return pair.first == layer; });
- LOG_FATAL_IF(it == mLayerInfos.end(), "%s: unknown layer %p", __FUNCTION__, layer);
+ if (it == mLayerInfos.end()) {
+ // Offscreen layer
+ ALOGV("LayerHistory::record: %s not registered", layer->getName().c_str());
+ return;
+ }
const auto& info = it->second;
const auto layerProps = LayerInfo::LayerProps{
diff --git a/services/surfaceflinger/Scheduler/MessageQueue.cpp b/services/surfaceflinger/Scheduler/MessageQueue.cpp
index 7ff0ddf..4d51125 100644
--- a/services/surfaceflinger/Scheduler/MessageQueue.cpp
+++ b/services/surfaceflinger/Scheduler/MessageQueue.cpp
@@ -23,7 +23,6 @@
#include <utils/threads.h>
#include <gui/DisplayEventReceiver.h>
-#include <gui/IDisplayEventConnection.h>
#include "EventThread.h"
#include "FrameTimeline.h"
@@ -33,27 +32,32 @@
namespace android::impl {
void MessageQueue::Handler::dispatchRefresh() {
- if ((android_atomic_or(eventMaskRefresh, &mEventMask) & eventMaskRefresh) == 0) {
+ if ((mEventMask.fetch_or(eventMaskRefresh) & eventMaskRefresh) == 0) {
mQueue.mLooper->sendMessage(this, Message(MessageQueue::REFRESH));
}
}
void MessageQueue::Handler::dispatchInvalidate(int64_t vsyncId, nsecs_t expectedVSyncTimestamp) {
- if ((android_atomic_or(eventMaskInvalidate, &mEventMask) & eventMaskInvalidate) == 0) {
+ if ((mEventMask.fetch_or(eventMaskInvalidate) & eventMaskInvalidate) == 0) {
mVsyncId = vsyncId;
mExpectedVSyncTime = expectedVSyncTimestamp;
mQueue.mLooper->sendMessage(this, Message(MessageQueue::INVALIDATE));
}
}
+bool MessageQueue::Handler::invalidatePending() {
+ constexpr auto pendingMask = eventMaskInvalidate | eventMaskRefresh;
+ return (mEventMask.load() & pendingMask) != 0;
+}
+
void MessageQueue::Handler::handleMessage(const Message& message) {
switch (message.what) {
case INVALIDATE:
- android_atomic_and(~eventMaskInvalidate, &mEventMask);
+ mEventMask.fetch_and(~eventMaskInvalidate);
mQueue.mFlinger->onMessageReceived(message.what, mVsyncId, mExpectedVSyncTime);
break;
case REFRESH:
- android_atomic_and(~eventMaskRefresh, &mEventMask);
+ mEventMask.fetch_and(~eventMaskRefresh);
mQueue.mFlinger->onMessageReceived(message.what, mVsyncId, mExpectedVSyncTime);
break;
}
@@ -106,7 +110,7 @@
{
std::lock_guard lock(mVsync.mutex);
mVsync.lastCallbackTime = std::chrono::nanoseconds(vsyncTime);
- mVsync.mScheduled = false;
+ mVsync.scheduled = false;
}
mHandler->dispatchInvalidate(mVsync.tokenManager->generateTokenForPredictions(
{targetWakeupTime, readyTime, vsyncTime}),
@@ -131,9 +135,10 @@
ATRACE_CALL();
std::lock_guard lock(mVsync.mutex);
mVsync.workDuration = workDuration;
- if (mVsync.mScheduled) {
- mVsync.registration->schedule({mVsync.workDuration.get().count(), /*readyDuration=*/0,
- mVsync.lastCallbackTime.count()});
+ if (mVsync.scheduled) {
+ mVsync.expectedWakeupTime = mVsync.registration->schedule(
+ {mVsync.workDuration.get().count(),
+ /*readyDuration=*/0, mVsync.lastCallbackTime.count()});
}
}
@@ -176,10 +181,11 @@
}
std::lock_guard lock(mVsync.mutex);
- mVsync.mScheduled = true;
- mVsync.registration->schedule({.workDuration = mVsync.workDuration.get().count(),
- .readyDuration = 0,
- .earliestVsync = mVsync.lastCallbackTime.count()});
+ mVsync.scheduled = true;
+ mVsync.expectedWakeupTime =
+ mVsync.registration->schedule({.workDuration = mVsync.workDuration.get().count(),
+ .readyDuration = 0,
+ .earliestVsync = mVsync.lastCallbackTime.count()});
}
void MessageQueue::refresh() {
@@ -200,4 +206,19 @@
}
}
+std::optional<std::chrono::steady_clock::time_point> MessageQueue::nextExpectedInvalidate() {
+ if (mHandler->invalidatePending()) {
+ return std::chrono::steady_clock::now();
+ }
+
+ std::lock_guard lock(mVsync.mutex);
+ if (mVsync.scheduled) {
+ LOG_ALWAYS_FATAL_IF(!mVsync.expectedWakeupTime.has_value(), "callback was never scheduled");
+ const auto expectedWakeupTime = std::chrono::nanoseconds(*mVsync.expectedWakeupTime);
+ return std::optional<std::chrono::steady_clock::time_point>(expectedWakeupTime);
+ }
+
+ return std::nullopt;
+}
+
} // namespace android::impl
diff --git a/services/surfaceflinger/Scheduler/MessageQueue.h b/services/surfaceflinger/Scheduler/MessageQueue.h
index 2934af0..58ce9b9 100644
--- a/services/surfaceflinger/Scheduler/MessageQueue.h
+++ b/services/surfaceflinger/Scheduler/MessageQueue.h
@@ -72,6 +72,7 @@
virtual void postMessage(sp<MessageHandler>&&) = 0;
virtual void invalidate() = 0;
virtual void refresh() = 0;
+ virtual std::optional<std::chrono::steady_clock::time_point> nextExpectedInvalidate() = 0;
};
// ---------------------------------------------------------------------------
@@ -81,9 +82,13 @@
class MessageQueue : public android::MessageQueue {
protected:
class Handler : public MessageHandler {
- enum { eventMaskInvalidate = 0x1, eventMaskRefresh = 0x2, eventMaskTransaction = 0x4 };
+ enum : uint32_t {
+ eventMaskInvalidate = 0x1,
+ eventMaskRefresh = 0x2,
+ eventMaskTransaction = 0x4
+ };
MessageQueue& mQueue;
- int32_t mEventMask;
+ std::atomic<uint32_t> mEventMask;
std::atomic<int64_t> mVsyncId;
std::atomic<nsecs_t> mExpectedVSyncTime;
@@ -92,6 +97,7 @@
void handleMessage(const Message& message) override;
virtual void dispatchRefresh();
virtual void dispatchInvalidate(int64_t vsyncId, nsecs_t expectedVSyncTimestamp);
+ virtual bool invalidatePending();
};
friend class Handler;
@@ -107,7 +113,8 @@
TracedOrdinal<std::chrono::nanoseconds> workDuration
GUARDED_BY(mutex) = {"VsyncWorkDuration-sf", std::chrono::nanoseconds(0)};
std::chrono::nanoseconds lastCallbackTime GUARDED_BY(mutex) = std::chrono::nanoseconds{0};
- bool mScheduled GUARDED_BY(mutex) = false;
+ bool scheduled GUARDED_BY(mutex) = false;
+ std::optional<nsecs_t> expectedWakeupTime GUARDED_BY(mutex);
TracedOrdinal<int> value = {"VSYNC-sf", 0};
};
@@ -141,6 +148,8 @@
// sends REFRESH message at next VSYNC
void refresh() override;
+
+ std::optional<std::chrono::steady_clock::time_point> nextExpectedInvalidate() override;
};
} // namespace impl
diff --git a/services/surfaceflinger/Scheduler/VSyncDispatch.h b/services/surfaceflinger/Scheduler/VSyncDispatch.h
index 9d71103..b52706f 100644
--- a/services/surfaceflinger/Scheduler/VSyncDispatch.h
+++ b/services/surfaceflinger/Scheduler/VSyncDispatch.h
@@ -16,8 +16,10 @@
#pragma once
+#include <utils/Log.h>
#include <utils/Timers.h>
#include <functional>
+#include <optional>
#include <string>
#include "StrongTyping.h"
@@ -26,7 +28,8 @@
class TimeKeeper;
class VSyncTracker;
-enum class ScheduleResult { Scheduled, CannotSchedule, Error };
+using ScheduleResult = std::optional<nsecs_t>;
+
enum class CancelResult { Cancelled, TooLate, Error };
/*
@@ -121,11 +124,8 @@
*
* \param [in] token The callback to schedule.
* \param [in] scheduleTiming The timing information for this schedule call
- * \return A ScheduleResult::Scheduled if callback was scheduled.
- * A ScheduleResult::CannotSchedule
- * if (workDuration + readyDuration - earliestVsync) is in the past,
- * or if a callback was dispatched for the predictedVsync already. A ScheduleResult::Error if
- * there was another error.
+ * \return The expected callback time if a callback was scheduled.
+ * std::nullopt if the callback is not registered.
*/
virtual ScheduleResult schedule(CallbackToken token, ScheduleTiming scheduleTiming) = 0;
diff --git a/services/surfaceflinger/Scheduler/VSyncDispatchTimerQueue.cpp b/services/surfaceflinger/Scheduler/VSyncDispatchTimerQueue.cpp
index ca6ea27..28be962 100644
--- a/services/surfaceflinger/Scheduler/VSyncDispatchTimerQueue.cpp
+++ b/services/surfaceflinger/Scheduler/VSyncDispatchTimerQueue.cpp
@@ -26,6 +26,20 @@
namespace android::scheduler {
using base::StringAppendF;
+namespace {
+nsecs_t getExpectedCallbackTime(nsecs_t nextVsyncTime,
+ const VSyncDispatch::ScheduleTiming& timing) {
+ return nextVsyncTime - timing.readyDuration - timing.workDuration;
+}
+
+nsecs_t getExpectedCallbackTime(VSyncTracker& tracker, nsecs_t now,
+ const VSyncDispatch::ScheduleTiming& timing) {
+ const auto nextVsyncTime = tracker.nextAnticipatedVSyncTimeFrom(
+ std::max(timing.earliestVsync, now + timing.workDuration + timing.readyDuration));
+ return getExpectedCallbackTime(nextVsyncTime, timing);
+}
+} // namespace
+
VSyncDispatch::~VSyncDispatch() = default;
VSyncTracker::~VSyncTracker() = default;
TimeKeeper::~TimeKeeper() = default;
@@ -74,7 +88,7 @@
bool const wouldSkipAVsyncTarget =
mArmedInfo && (nextVsyncTime > (mArmedInfo->mActualVsyncTime + mMinVsyncDistance));
if (wouldSkipAVsyncTarget) {
- return ScheduleResult::Scheduled;
+ return getExpectedCallbackTime(nextVsyncTime, timing);
}
bool const alreadyDispatchedForVsync = mLastDispatchTime &&
@@ -89,7 +103,7 @@
auto const nextReadyTime = nextVsyncTime - timing.readyDuration;
mScheduleTiming = timing;
mArmedInfo = {nextWakeupTime, nextVsyncTime, nextReadyTime};
- return ScheduleResult::Scheduled;
+ return getExpectedCallbackTime(nextVsyncTime, timing);
}
void VSyncDispatchTimerQueueEntry::addPendingWorkloadUpdate(VSyncDispatch::ScheduleTiming timing) {
@@ -317,7 +331,7 @@
ScheduleResult VSyncDispatchTimerQueue::schedule(CallbackToken token,
ScheduleTiming scheduleTiming) {
- auto result = ScheduleResult::Error;
+ ScheduleResult result;
{
std::lock_guard lock(mMutex);
@@ -333,11 +347,11 @@
auto const rearmImminent = now > mIntendedWakeupTime;
if (CC_UNLIKELY(rearmImminent)) {
callback->addPendingWorkloadUpdate(scheduleTiming);
- return ScheduleResult::Scheduled;
+ return getExpectedCallbackTime(mTracker, now, scheduleTiming);
}
result = callback->schedule(scheduleTiming, mTracker, now);
- if (result == ScheduleResult::CannotSchedule) {
+ if (!result.has_value()) {
return result;
}
@@ -416,7 +430,7 @@
ScheduleResult VSyncCallbackRegistration::schedule(VSyncDispatch::ScheduleTiming scheduleTiming) {
if (!mValidToken) {
- return ScheduleResult::Error;
+ return std::nullopt;
}
return mDispatch.get().schedule(mToken, scheduleTiming);
}
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index beda834..a5b7107 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -287,6 +287,8 @@
const String16 sReadFramebuffer("android.permission.READ_FRAME_BUFFER");
const String16 sControlDisplayBrightness("android.permission.CONTROL_DISPLAY_BRIGHTNESS");
const String16 sDump("android.permission.DUMP");
+const String16 sCaptureBlackoutContent("android.permission.CAPTURE_BLACKOUT_CONTENT");
+
const char* KERNEL_IDLE_TIMER_PROP = "graphics.display.kernel_idle_timer.enabled";
// ---------------------------------------------------------------------------
@@ -306,6 +308,7 @@
Dataspace SurfaceFlinger::wideColorGamutCompositionDataspace = Dataspace::V0_SRGB;
ui::PixelFormat SurfaceFlinger::wideColorGamutCompositionPixelFormat = ui::PixelFormat::RGBA_8888;
bool SurfaceFlinger::useFrameRateApi;
+bool SurfaceFlinger::enableSdrDimming;
std::string decodeDisplayColorSetting(DisplayColorSetting displayColorSetting) {
switch(displayColorSetting) {
@@ -381,6 +384,12 @@
mColorSpaceAgnosticDataspace =
static_cast<ui::Dataspace>(color_space_agnostic_dataspace(Dataspace::UNKNOWN));
+ mLayerCachingEnabled = [] {
+ const bool enable =
+ android::sysprop::SurfaceFlingerProperties::enable_layer_caching().value_or(false);
+ return base::GetBoolProperty(std::string("debug.sf.enable_layer_caching"), enable);
+ }();
+
useContextPriority = use_context_priority(true);
using Values = SurfaceFlingerProperties::primary_display_orientation_values;
@@ -471,6 +480,9 @@
base::SetProperty(KERNEL_IDLE_TIMER_PROP, mKernelIdleTimerEnabled ? "true" : "false");
mRefreshRateOverlaySpinner = property_get_bool("sf.debug.show_refresh_rate_overlay_spinner", 0);
+
+ // Debug property overrides ro. property
+ enableSdrDimming = property_get_bool("debug.sf.enable_sdr_dimming", enable_sdr_dimming(false));
}
SurfaceFlinger::~SurfaceFlinger() = default;
@@ -1480,8 +1492,13 @@
}
return ftl::chain(schedule([=]() MAIN_THREAD {
- if (const auto displayId = getPhysicalDisplayIdLocked(displayToken)) {
- return getHwComposer().setDisplayBrightness(*displayId,
+ if (const auto display = getDisplayDeviceLocked(displayToken)) {
+ if (enableSdrDimming) {
+ display->getCompositionDisplay()
+ ->setDisplayBrightness(brightness.sdrWhitePointNits,
+ brightness.displayBrightnessNits);
+ }
+ return getHwComposer().setDisplayBrightness(display->getPhysicalId(),
brightness.displayBrightness);
} else {
ALOGE("%s: Invalid display token %p", __FUNCTION__, displayToken.get());
@@ -1703,11 +1720,11 @@
}
SurfaceFlinger::FenceWithFenceTime SurfaceFlinger::previousFrameFence() {
- // We are storing the last 2 present fences. If sf's phase offset is to be
- // woken up before the actual vsync but targeting the next vsync, we need to check
- // fence N-2
- return mVsyncModulator->getVsyncConfig().sfOffset > 0 ? mPreviousPresentFences[0]
- : mPreviousPresentFences[1];
+ const auto now = systemTime();
+ const auto vsyncPeriod = mScheduler->getDisplayStatInfo(now).vsyncPeriod;
+ const bool expectedPresentTimeIsTheNextVsync = mExpectedPresentTime - now <= vsyncPeriod;
+ return expectedPresentTimeIsTheNextVsync ? mPreviousPresentFences[0]
+ : mPreviousPresentFences[1];
}
bool SurfaceFlinger::previousFramePending(int graceTimeMs) {
@@ -1903,6 +1920,7 @@
mRefreshPending = true;
onMessageRefresh();
}
+ notifyRegionSamplingThread();
}
bool SurfaceFlinger::handleMessageTransaction() {
@@ -2190,20 +2208,10 @@
mDrawingState.traverse([&, compositionDisplay = compositionDisplay](Layer* layer) {
if (layer->isVisible() &&
compositionDisplay->belongsInOutput(layer->getCompositionEngineLayerFE())) {
- bool isHdr = false;
- switch (layer->getDataSpace()) {
- case ui::Dataspace::BT2020:
- case ui::Dataspace::BT2020_HLG:
- case ui::Dataspace::BT2020_PQ:
- case ui::Dataspace::BT2020_ITU:
- case ui::Dataspace::BT2020_ITU_HLG:
- case ui::Dataspace::BT2020_ITU_PQ:
- isHdr = true;
- break;
- default:
- isHdr = false;
- break;
- }
+ const Dataspace transfer =
+ static_cast<Dataspace>(layer->getDataSpace() & Dataspace::TRANSFER_MASK);
+ const bool isHdr = (transfer == Dataspace::TRANSFER_ST2084 ||
+ transfer == Dataspace::TRANSFER_HLG);
if (isHdr) {
info.numberOfHdrLayers++;
@@ -2305,10 +2313,6 @@
}
}
- if (mLumaSampling && mRegionSamplingThread) {
- mRegionSamplingThread->notifyNewContent();
- }
-
// Even though ATRACE_INT64 already checks if tracing is enabled, it doesn't prevent the
// side-effect of getTotalSize(), so we check that again here
if (ATRACE_ENABLED()) {
@@ -2642,6 +2646,7 @@
builder.setGpuVirtualDisplayIdGenerator(mGpuVirtualDisplayIdGenerator);
builder.setName(state.displayName);
const auto compositionDisplay = getCompositionEngine().createDisplay(builder.build());
+ compositionDisplay->setLayerCachingEnabled(mLayerCachingEnabled);
sp<compositionengine::DisplaySurface> displaySurface;
sp<IGraphicBufferProducer> producer;
@@ -2816,16 +2821,19 @@
}
void SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags) {
- /*
- * Traversal of the children
- * (perform the transaction for each of them if needed)
- */
+ // Commit display transactions
+ const bool displayTransactionNeeded = transactionFlags & eDisplayTransactionNeeded;
+ if (displayTransactionNeeded) {
+ processDisplayChangesLocked();
+ processDisplayHotplugEventsLocked();
+ }
- if ((transactionFlags & eTraversalNeeded) || mForceTraversal) {
- mForceTraversal = false;
+ // Commit layer transactions. This needs to happen after display transactions are
+ // committed because some geometry logic relies on display orientation.
+ if ((transactionFlags & eTraversalNeeded) || mForceTraversal || displayTransactionNeeded) {
mCurrentState.traverse([&](Layer* layer) {
uint32_t trFlags = layer->getTransactionFlags(eTransactionNeeded);
- if (!trFlags) return;
+ if (!trFlags && !displayTransactionNeeded) return;
const uint32_t flags = layer->doTransaction(0);
if (flags & Layer::eVisibleRegion)
@@ -2837,15 +2845,7 @@
});
}
- /*
- * Perform display own transactions if needed
- */
-
- if (transactionFlags & eDisplayTransactionNeeded) {
- processDisplayChangesLocked();
- processDisplayHotplugEventsLocked();
- }
-
+ // Update transform hint
if (transactionFlags & (eTransformHintUpdateNeeded | eDisplayTransactionNeeded)) {
// The transform hint might have changed for some layers
// (either because a display has changed, or because a layer
@@ -3065,8 +3065,7 @@
configs.late.sfWorkDuration);
mRegionSamplingThread =
- new RegionSamplingThread(*this, *mScheduler,
- RegionSamplingThread::EnvironmentTimingTunables());
+ new RegionSamplingThread(*this, RegionSamplingThread::EnvironmentTimingTunables());
mFpsReporter = new FpsReporter(*mFrameTimeline, *this);
// Dispatch a mode change request for the primary display on scheduler
// initialization, so that the EventThreads always contain a reference to a
@@ -4039,6 +4038,11 @@
flags |= eTraversalNeeded;
}
}
+ if (what & layer_state_t::eDestinationFrameChanged) {
+ if (layer->setDestinationFrame(s.destinationFrame)) {
+ flags |= eTraversalNeeded;
+ }
+ }
// This has to happen after we reparent children because when we reparent to null we remove
// child layers from current state and remove its relative z. If the children are reparented in
// the same transaction, then we have to make sure we reparent the children first so we do not
@@ -5187,9 +5191,9 @@
code == IBinder::SYSPROPS_TRANSACTION) {
return OK;
}
- // Numbers from 1000 to 1038 are currently used for backdoors. The code
+ // Numbers from 1000 to 1040 are currently used for backdoors. The code
// in onTransact verifies that the user is root, and has access to use SF.
- if (code >= 1000 && code <= 1039) {
+ if (code >= 1000 && code <= 1040) {
ALOGV("Accessing SurfaceFlinger through backdoor code: %u", code);
return OK;
}
@@ -5586,6 +5590,36 @@
mScheduler->onFrameRateOverridesChanged(mAppConnectionHandle, displayId);
return NO_ERROR;
}
+ // Toggle caching feature
+ // First argument is an int32 - nonzero enables caching and zero disables caching
+ // Second argument is an optional uint64 - if present, then limits enabling/disabling
+ // caching to a particular physical display
+ case 1040: {
+ n = data.readInt32();
+ std::optional<PhysicalDisplayId> inputId = std::nullopt;
+ if (uint64_t inputDisplayId; data.readUint64(&inputDisplayId) == NO_ERROR) {
+ const auto token =
+ getPhysicalDisplayToken(static_cast<PhysicalDisplayId>(inputDisplayId));
+ if (!token) {
+ ALOGE("No display with id: %" PRIu64, inputDisplayId);
+ return NAME_NOT_FOUND;
+ }
+
+ inputId = std::make_optional<PhysicalDisplayId>(inputDisplayId);
+ }
+ {
+ Mutex::Autolock lock(mStateLock);
+ mLayerCachingEnabled = n != 0;
+ for (const auto& [_, display] : mDisplays) {
+ if (!inputId || *inputId == display->getPhysicalId()) {
+ display->enableLayerCaching(mLayerCachingEnabled);
+ }
+ }
+ }
+ invalidateHwcGeometry();
+ repaintEverything();
+ return NO_ERROR;
+ }
}
}
return err;
@@ -5681,6 +5715,14 @@
}
}
+static bool hasCaptureBlackoutContentPermission() {
+ IPCThreadState* ipc = IPCThreadState::self();
+ const int pid = ipc->getCallingPid();
+ const int uid = ipc->getCallingUid();
+ return uid == AID_GRAPHICS || uid == AID_SYSTEM ||
+ PermissionCache::checkPermission(sCaptureBlackoutContent, pid, uid);
+}
+
static status_t validateScreenshotPermissions(const CaptureArgs& captureArgs) {
IPCThreadState* ipc = IPCThreadState::self();
const int pid = ipc->getCallingPid();
@@ -5851,6 +5893,10 @@
Rect layerStackSpaceRect;
ui::Dataspace dataspace;
bool captureSecureLayers;
+
+ // Call this before holding mStateLock to avoid any deadlocking.
+ bool canCaptureBlackoutContent = hasCaptureBlackoutContentPermission();
+
{
Mutex::Autolock lock(mStateLock);
@@ -5860,9 +5906,8 @@
return NAME_NOT_FOUND;
}
- const int uid = IPCThreadState::self()->getCallingUid();
- const bool forSystem = uid == AID_GRAPHICS || uid == AID_SYSTEM;
- if (!forSystem && parent->getCurrentState().flags & layer_state_t::eLayerSecure) {
+ if (!canCaptureBlackoutContent &&
+ parent->getCurrentState().flags & layer_state_t::eLayerSecure) {
ALOGW("Attempting to capture secure layer: PERMISSION_DENIED");
return PERMISSION_DENIED;
}
@@ -6012,8 +6057,7 @@
return BAD_VALUE;
}
- const int uid = IPCThreadState::self()->getCallingUid();
- const bool forSystem = uid == AID_GRAPHICS || uid == AID_SYSTEM;
+ bool canCaptureBlackoutContent = hasCaptureBlackoutContentPermission();
static_cast<void>(schedule([=, renderAreaFuture = std::move(renderAreaFuture)]() mutable {
if (mRefreshPending) {
@@ -6033,8 +6077,9 @@
status_t result = NO_ERROR;
renderArea->render([&] {
- result = renderScreenImplLocked(*renderArea, traverseLayers, buffer, forSystem,
- regionSampling, grayscale, captureResults);
+ result = renderScreenImplLocked(*renderArea, traverseLayers, buffer,
+ canCaptureBlackoutContent, regionSampling, grayscale,
+ captureResults);
});
captureResults.result = result;
@@ -6046,8 +6091,9 @@
status_t SurfaceFlinger::renderScreenImplLocked(
const RenderArea& renderArea, TraverseLayersFunction traverseLayers,
- const std::shared_ptr<renderengine::ExternalTexture>& buffer, bool forSystem,
- bool regionSampling, bool grayscale, ScreenCaptureResults& captureResults) {
+ const std::shared_ptr<renderengine::ExternalTexture>& buffer,
+ bool canCaptureBlackoutContent, bool regionSampling, bool grayscale,
+ ScreenCaptureResults& captureResults) {
ATRACE_CALL();
traverseLayers([&](Layer* layer) {
@@ -6060,7 +6106,7 @@
// We allow the system server to take screenshots of secure layers for
// use in situations like the Screen-rotation animation and place
// the impetus on WindowManager to not persist them.
- if (captureResults.capturedSecureLayers && !forSystem) {
+ if (captureResults.capturedSecureLayers && !canCaptureBlackoutContent) {
ALOGW("FB is protected: PERMISSION_DENIED");
return PERMISSION_DENIED;
}
@@ -6400,13 +6446,17 @@
void SurfaceFlinger::onLayerFirstRef(Layer* layer) {
mNumLayers++;
- mScheduler->registerLayer(layer);
+ if (!layer->isRemovedFromCurrentState()) {
+ mScheduler->registerLayer(layer);
+ }
}
void SurfaceFlinger::onLayerDestroyed(Layer* layer) {
- mScheduler->deregisterLayer(layer);
mNumLayers--;
removeFromOffscreenLayers(layer);
+ if (!layer->isRemovedFromCurrentState()) {
+ mScheduler->deregisterLayer(layer);
+ }
}
// WARNING: ONLY CALL THIS FROM LAYER DTOR
@@ -6715,6 +6765,19 @@
return layer;
}
+
+void SurfaceFlinger::scheduleRegionSamplingThread() {
+ static_cast<void>(schedule([&] { notifyRegionSamplingThread(); }));
+}
+
+void SurfaceFlinger::notifyRegionSamplingThread() {
+ if (!mLumaSampling || !mRegionSamplingThread) {
+ return;
+ }
+
+ mRegionSamplingThread->onCompositionComplete(mEventQueue->nextExpectedInvalidate());
+}
+
} // namespace android
#if defined(__gl_h_)
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 4bbdd48..cb8d312 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -271,6 +271,10 @@
static constexpr SkipInitializationTag SkipInitialization;
+ // Whether or not SDR layers should be dimmed to the desired SDR white point instead of
+ // being treated as native display brightness
+ static bool enableSdrDimming;
+
// must be called before clients can connect
void init() ANDROID_API;
@@ -911,8 +915,8 @@
const sp<IScreenCaptureListener>&);
status_t renderScreenImplLocked(const RenderArea&, TraverseLayersFunction,
const std::shared_ptr<renderengine::ExternalTexture>&,
- bool forSystem, bool regionSampling, bool grayscale,
- ScreenCaptureResults&);
+ bool canCaptureBlackoutContent, bool regionSampling,
+ bool grayscale, ScreenCaptureResults&);
sp<DisplayDevice> getDisplayByIdOrLayerStack(uint64_t displayOrLayerStack) REQUIRES(mStateLock);
sp<DisplayDevice> getDisplayById(DisplayId displayId) const REQUIRES(mStateLock);
@@ -1236,6 +1240,7 @@
int mDebugRegion = 0;
bool mDebugDisableHWC = false;
bool mDebugDisableTransformHint = false;
+ bool mLayerCachingEnabled = false;
volatile nsecs_t mDebugInTransaction = 0;
bool mForceFullDamage = false;
bool mPropagateBackpressureClientComposition = false;
@@ -1428,6 +1433,9 @@
REQUIRES(mStateLock);
std::atomic<ui::Transform::RotationFlags> mDefaultDisplayTransformHint;
+
+ void scheduleRegionSamplingThread();
+ void notifyRegionSamplingThread();
};
} // namespace android
diff --git a/services/surfaceflinger/SurfaceFlingerProperties.cpp b/services/surfaceflinger/SurfaceFlingerProperties.cpp
index b3dca78..4a69c8f 100644
--- a/services/surfaceflinger/SurfaceFlingerProperties.cpp
+++ b/services/surfaceflinger/SurfaceFlingerProperties.cpp
@@ -321,6 +321,10 @@
return defaultValue;
}
+bool enable_sdr_dimming(bool defaultValue) {
+ return SurfaceFlingerProperties::enable_sdr_dimming().value_or(defaultValue);
+}
+
int32_t display_update_imminent_timeout_ms(int32_t defaultValue) {
auto temp = SurfaceFlingerProperties::display_update_imminent_timeout_ms();
if (temp.has_value()) {
diff --git a/services/surfaceflinger/SurfaceFlingerProperties.h b/services/surfaceflinger/SurfaceFlingerProperties.h
index b19d216..039d316 100644
--- a/services/surfaceflinger/SurfaceFlingerProperties.h
+++ b/services/surfaceflinger/SurfaceFlingerProperties.h
@@ -102,6 +102,8 @@
bool enable_layer_caching(bool defaultValue);
+bool enable_sdr_dimming(bool defaultValue);
+
} // namespace sysprop
} // namespace android
#endif // SURFACEFLINGERPROPERTIES_H_
diff --git a/services/surfaceflinger/TimeStats/TimeStats.cpp b/services/surfaceflinger/TimeStats/TimeStats.cpp
index 10d58a6..d6a0787 100644
--- a/services/surfaceflinger/TimeStats/TimeStats.cpp
+++ b/services/surfaceflinger/TimeStats/TimeStats.cpp
@@ -351,12 +351,16 @@
std::max(mTimeStats.displayEventConnectionsCountLegacy, count);
}
+static int32_t toMs(nsecs_t nanos) {
+ int64_t millis =
+ std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::nanoseconds(nanos))
+ .count();
+ millis = std::clamp(millis, int64_t(INT32_MIN), int64_t(INT32_MAX));
+ return static_cast<int32_t>(millis);
+}
+
static int32_t msBetween(nsecs_t start, nsecs_t end) {
- int64_t delta = std::chrono::duration_cast<std::chrono::milliseconds>(
- std::chrono::nanoseconds(end - start))
- .count();
- delta = std::clamp(delta, int64_t(INT32_MIN), int64_t(INT32_MAX));
- return static_cast<int32_t>(delta);
+ return toMs(end - start);
}
void TimeStats::recordFrameDuration(nsecs_t startTime, nsecs_t endTime) {
@@ -829,10 +833,9 @@
// TimeStats Histograms only retain positive values, so we don't need to check if these
// deadlines were really missed if we know that the frame had jank, since deadlines
// that were met will be dropped.
- timelineStats.displayDeadlineDeltas.insert(static_cast<int32_t>(info.displayDeadlineDelta));
- timelineStats.displayPresentDeltas.insert(static_cast<int32_t>(info.displayPresentJitter));
- timeStatsLayer.deltas["appDeadlineDeltas"].insert(
- static_cast<int32_t>(info.appDeadlineDelta));
+ timelineStats.displayDeadlineDeltas.insert(toMs(info.displayDeadlineDelta));
+ timelineStats.displayPresentDeltas.insert(toMs(info.displayPresentJitter));
+ timeStatsLayer.deltas["appDeadlineDeltas"].insert(toMs(info.appDeadlineDelta));
}
}
diff --git a/services/surfaceflinger/sysprop/SurfaceFlingerProperties.sysprop b/services/surfaceflinger/sysprop/SurfaceFlingerProperties.sysprop
index ee5542d..78f8a2f 100644
--- a/services/surfaceflinger/sysprop/SurfaceFlingerProperties.sysprop
+++ b/services/surfaceflinger/sysprop/SurfaceFlingerProperties.sysprop
@@ -463,3 +463,12 @@
access: Readonly
prop_name: "ro.surface_flinger.enable_layer_caching"
}
+
+# Enables SDR layer dimming
+prop {
+ api_name: "enable_sdr_dimming"
+ type: Boolean
+ scope: Public
+ access: Readonly
+ prop_name: "ro.surface_flinger.enable_sdr_dimming"
+}
\ No newline at end of file
diff --git a/services/surfaceflinger/sysprop/api/SurfaceFlingerProperties-current.txt b/services/surfaceflinger/sysprop/api/SurfaceFlingerProperties-current.txt
index 47e14f6..9c567d6 100644
--- a/services/surfaceflinger/sysprop/api/SurfaceFlingerProperties-current.txt
+++ b/services/surfaceflinger/sysprop/api/SurfaceFlingerProperties-current.txt
@@ -53,6 +53,10 @@
prop_name: "ro.surface_flinger.protected_contents"
}
prop {
+ api_name: "enable_sdr_dimming"
+ prop_name: "ro.surface_flinger.enable_sdr_dimming"
+ }
+ prop {
api_name: "force_hwc_copy_for_virtual_displays"
prop_name: "ro.surface_flinger.force_hwc_copy_for_virtual_displays"
}
diff --git a/services/surfaceflinger/tests/LayerTypeTransaction_test.cpp b/services/surfaceflinger/tests/LayerTypeTransaction_test.cpp
index 4753362..34c9182 100644
--- a/services/surfaceflinger/tests/LayerTypeTransaction_test.cpp
+++ b/services/surfaceflinger/tests/LayerTypeTransaction_test.cpp
@@ -19,6 +19,7 @@
#pragma clang diagnostic ignored "-Wconversion"
#include <gui/BufferItemConsumer.h>
+#include <private/android_filesystem_config.h>
#include "TransactionTestHarnesses.h"
namespace android {
@@ -170,7 +171,11 @@
args.displayToken = mDisplay;
ScreenCaptureResults captureResults;
- ASSERT_EQ(PERMISSION_DENIED, ScreenCapture::captureDisplay(args, captureResults));
+ {
+ // Ensure the UID is not root because root has all permissions
+ UIDFaker f(AID_APP_START);
+ ASSERT_EQ(PERMISSION_DENIED, ScreenCapture::captureDisplay(args, captureResults));
+ }
Transaction().setFlags(layer, 0, layer_state_t::eLayerSecure).apply(true);
ASSERT_EQ(NO_ERROR, ScreenCapture::captureDisplay(args, captureResults));
diff --git a/services/surfaceflinger/tests/ScreenCapture_test.cpp b/services/surfaceflinger/tests/ScreenCapture_test.cpp
index 2e9c10c..6912fcf 100644
--- a/services/surfaceflinger/tests/ScreenCapture_test.cpp
+++ b/services/surfaceflinger/tests/ScreenCapture_test.cpp
@@ -84,7 +84,11 @@
Transaction().show(layer).setLayer(layer, INT32_MAX).apply(true);
- ASSERT_EQ(PERMISSION_DENIED, ScreenCapture::captureDisplay(mCaptureArgs, mCaptureResults));
+ {
+ // Ensure the UID is not root because root has all permissions
+ UIDFaker f(AID_APP_START);
+ ASSERT_EQ(PERMISSION_DENIED, ScreenCapture::captureDisplay(mCaptureArgs, mCaptureResults));
+ }
UIDFaker f(AID_SYSTEM);
@@ -528,7 +532,7 @@
ASSERT_EQ(NAME_NOT_FOUND, ScreenCapture::captureLayers(args, captureResults));
}
-TEST_F(ScreenCaptureTest, CaputureSecureLayer) {
+TEST_F(ScreenCaptureTest, CaptureSecureLayer) {
sp<SurfaceControl> redLayer = createLayer(String8("Red surface"), 60, 60,
ISurfaceComposerClient::eFXSurfaceBufferState);
sp<SurfaceControl> secureLayer =
@@ -552,8 +556,12 @@
args.childrenOnly = false;
ScreenCaptureResults captureResults;
- // Call from outside system with secure layers will result in permission denied
- ASSERT_EQ(PERMISSION_DENIED, ScreenCapture::captureLayers(args, captureResults));
+ {
+ // Ensure the UID is not root because root has all permissions
+ UIDFaker f(AID_APP_START);
+ // Call from outside system with secure layers will result in permission denied
+ ASSERT_EQ(PERMISSION_DENIED, ScreenCapture::captureLayers(args, captureResults));
+ }
UIDFaker f(AID_SYSTEM);
diff --git a/services/surfaceflinger/tests/unittests/DispSyncSourceTest.cpp b/services/surfaceflinger/tests/unittests/DispSyncSourceTest.cpp
index 54f4c7c..a9ad249 100644
--- a/services/surfaceflinger/tests/unittests/DispSyncSourceTest.cpp
+++ b/services/surfaceflinger/tests/unittests/DispSyncSourceTest.cpp
@@ -66,7 +66,7 @@
ALOGD("schedule: %zu", token.value());
if (mCallbacks.count(token) == 0) {
ALOGD("schedule: callback %zu not registered", token.value());
- return scheduler::ScheduleResult::Error;
+ return scheduler::ScheduleResult{};
}
auto& callback = mCallbacks.at(token);
@@ -75,7 +75,7 @@
callback.targetWakeupTime =
timing.earliestVsync - timing.workDuration - timing.readyDuration;
ALOGD("schedule: callback %zu scheduled", token.value());
- return scheduler::ScheduleResult::Scheduled;
+ return scheduler::ScheduleResult{callback.targetWakeupTime};
});
ON_CALL(*this, cancel).WillByDefault([this](CallbackToken token) {
diff --git a/services/surfaceflinger/tests/unittests/MessageQueueTest.cpp b/services/surfaceflinger/tests/unittests/MessageQueueTest.cpp
index 8208b3f..dbd51fe 100644
--- a/services/surfaceflinger/tests/unittests/MessageQueueTest.cpp
+++ b/services/surfaceflinger/tests/unittests/MessageQueueTest.cpp
@@ -104,8 +104,12 @@
const auto timing = scheduler::VSyncDispatch::ScheduleTiming{.workDuration = mDuration.count(),
.readyDuration = 0,
.earliestVsync = 0};
- EXPECT_CALL(mVSyncDispatch, schedule(mCallbackToken, timing)).Times(1);
+ EXPECT_FALSE(mEventQueue.nextExpectedInvalidate().has_value());
+
+ EXPECT_CALL(mVSyncDispatch, schedule(mCallbackToken, timing)).WillOnce(Return(1234));
EXPECT_NO_FATAL_FAILURE(mEventQueue.invalidate());
+ EXPECT_TRUE(mEventQueue.nextExpectedInvalidate().has_value());
+ EXPECT_EQ(1234, mEventQueue.nextExpectedInvalidate().value().time_since_epoch().count());
}
TEST_F(MessageQueueTest, invalidateTwice) {
@@ -114,11 +118,15 @@
.readyDuration = 0,
.earliestVsync = 0};
- EXPECT_CALL(mVSyncDispatch, schedule(mCallbackToken, timing)).Times(1);
+ EXPECT_CALL(mVSyncDispatch, schedule(mCallbackToken, timing)).WillOnce(Return(1234));
EXPECT_NO_FATAL_FAILURE(mEventQueue.invalidate());
+ EXPECT_TRUE(mEventQueue.nextExpectedInvalidate().has_value());
+ EXPECT_EQ(1234, mEventQueue.nextExpectedInvalidate().value().time_since_epoch().count());
- EXPECT_CALL(mVSyncDispatch, schedule(mCallbackToken, timing)).Times(1);
+ EXPECT_CALL(mVSyncDispatch, schedule(mCallbackToken, timing)).WillOnce(Return(4567));
EXPECT_NO_FATAL_FAILURE(mEventQueue.invalidate());
+ EXPECT_TRUE(mEventQueue.nextExpectedInvalidate().has_value());
+ EXPECT_EQ(4567, mEventQueue.nextExpectedInvalidate().value().time_since_epoch().count());
}
TEST_F(MessageQueueTest, invalidateTwiceWithCallback) {
@@ -127,8 +135,10 @@
.readyDuration = 0,
.earliestVsync = 0};
- EXPECT_CALL(mVSyncDispatch, schedule(mCallbackToken, timing)).Times(1);
+ EXPECT_CALL(mVSyncDispatch, schedule(mCallbackToken, timing)).WillOnce(Return(1234));
EXPECT_NO_FATAL_FAILURE(mEventQueue.invalidate());
+ EXPECT_TRUE(mEventQueue.nextExpectedInvalidate().has_value());
+ EXPECT_EQ(1234, mEventQueue.nextExpectedInvalidate().value().time_since_epoch().count());
const auto startTime = 100;
const auto endTime = startTime + mDuration.count();
@@ -141,12 +151,14 @@
EXPECT_CALL(*mHandler, dispatchInvalidate(vsyncId, presentTime)).Times(1);
EXPECT_NO_FATAL_FAILURE(mEventQueue.triggerVsyncCallback(presentTime, startTime, endTime));
+ EXPECT_FALSE(mEventQueue.nextExpectedInvalidate().has_value());
+
const auto timingAfterCallback =
scheduler::VSyncDispatch::ScheduleTiming{.workDuration = mDuration.count(),
.readyDuration = 0,
.earliestVsync = presentTime};
- EXPECT_CALL(mVSyncDispatch, schedule(mCallbackToken, timingAfterCallback)).Times(1);
+ EXPECT_CALL(mVSyncDispatch, schedule(mCallbackToken, timingAfterCallback)).WillOnce(Return(0));
EXPECT_NO_FATAL_FAILURE(mEventQueue.invalidate());
}
@@ -158,7 +170,7 @@
.readyDuration = 0,
.earliestVsync = 0};
- EXPECT_CALL(mVSyncDispatch, schedule(mCallbackToken, timing)).Times(1);
+ EXPECT_CALL(mVSyncDispatch, schedule(mCallbackToken, timing)).WillOnce(Return(0));
EXPECT_NO_FATAL_FAILURE(mEventQueue.invalidate());
}
diff --git a/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp b/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp
index ff53a7b..3e4e130 100644
--- a/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp
+++ b/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp
@@ -1011,6 +1011,9 @@
constexpr size_t MISSED_FRAMES = 4;
constexpr size_t CLIENT_COMPOSITION_FRAMES = 3;
constexpr size_t DISPLAY_EVENT_CONNECTIONS = 14;
+ constexpr nsecs_t DISPLAY_DEADLINE_DELTA = 1'000'000;
+ constexpr nsecs_t DISPLAY_PRESENT_JITTER = 2'000'000;
+ constexpr nsecs_t APP_DEADLINE_DELTA = 3'000'000;
EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty());
@@ -1036,24 +1039,35 @@
mTimeStats->setPresentFenceGlobal(std::make_shared<FenceTime>(5000000));
mTimeStats->incrementJankyFrames({kRefreshRate0, kRenderRate0, UID_0, genLayerName(LAYER_ID_0),
- JankType::SurfaceFlingerCpuDeadlineMissed, 1, 2, 3});
+ JankType::SurfaceFlingerCpuDeadlineMissed,
+ DISPLAY_DEADLINE_DELTA, DISPLAY_PRESENT_JITTER,
+ APP_DEADLINE_DELTA});
mTimeStats->incrementJankyFrames({kRefreshRate0, kRenderRate0, UID_0, genLayerName(LAYER_ID_0),
- JankType::SurfaceFlingerGpuDeadlineMissed, 1, 2, 3});
+ JankType::SurfaceFlingerGpuDeadlineMissed,
+ DISPLAY_DEADLINE_DELTA, DISPLAY_PRESENT_JITTER,
+ APP_DEADLINE_DELTA});
mTimeStats->incrementJankyFrames({kRefreshRate0, kRenderRate0, UID_0, genLayerName(LAYER_ID_0),
- JankType::DisplayHAL, 1, 2, 3});
+ JankType::DisplayHAL, DISPLAY_DEADLINE_DELTA,
+ DISPLAY_PRESENT_JITTER, APP_DEADLINE_DELTA});
mTimeStats->incrementJankyFrames({kRefreshRate0, kRenderRate0, UID_0, genLayerName(LAYER_ID_0),
- JankType::AppDeadlineMissed, 1, 2, 3});
+ JankType::AppDeadlineMissed, DISPLAY_DEADLINE_DELTA,
+ DISPLAY_PRESENT_JITTER, APP_DEADLINE_DELTA});
mTimeStats->incrementJankyFrames({kRefreshRate0, kRenderRate0, UID_0, genLayerName(LAYER_ID_0),
- JankType::SurfaceFlingerScheduling, 1, 2, 3});
+ JankType::SurfaceFlingerScheduling, DISPLAY_DEADLINE_DELTA,
+ DISPLAY_PRESENT_JITTER, APP_DEADLINE_DELTA});
mTimeStats->incrementJankyFrames({kRefreshRate0, kRenderRate0, UID_0, genLayerName(LAYER_ID_0),
- JankType::PredictionError, 1, 2, 3});
+ JankType::PredictionError, DISPLAY_DEADLINE_DELTA,
+ DISPLAY_PRESENT_JITTER, APP_DEADLINE_DELTA});
mTimeStats->incrementJankyFrames({kRefreshRate0, kRenderRate0, UID_0, genLayerName(LAYER_ID_0),
- JankType::AppDeadlineMissed | JankType::BufferStuffing, 1, 2,
- 3});
+ JankType::AppDeadlineMissed | JankType::BufferStuffing,
+ DISPLAY_DEADLINE_DELTA, DISPLAY_PRESENT_JITTER,
+ APP_DEADLINE_DELTA});
mTimeStats->incrementJankyFrames({kRefreshRate0, kRenderRate0, UID_0, genLayerName(LAYER_ID_0),
- JankType::BufferStuffing, 1, 2, 3});
+ JankType::BufferStuffing, DISPLAY_DEADLINE_DELTA,
+ DISPLAY_PRESENT_JITTER, APP_DEADLINE_DELTA});
mTimeStats->incrementJankyFrames({kRefreshRate0, kRenderRate0, UID_0, genLayerName(LAYER_ID_0),
- JankType::None, 1, 2, 3});
+ JankType::None, DISPLAY_DEADLINE_DELTA,
+ DISPLAY_PRESENT_JITTER, APP_DEADLINE_DELTA});
std::string pulledData;
EXPECT_TRUE(mTimeStats->onPullAtom(10062 /*SURFACEFLINGER_STATS_GLOBAL_INFO*/, &pulledData));
@@ -1137,6 +1151,10 @@
TEST_F(TimeStatsTest, layerStatsCallback_pullsAllAndClears) {
constexpr size_t LATE_ACQUIRE_FRAMES = 2;
constexpr size_t BAD_DESIRED_PRESENT_FRAMES = 3;
+ constexpr nsecs_t DISPLAY_DEADLINE_DELTA = 1'000'000;
+ constexpr nsecs_t DISPLAY_PRESENT_JITTER = 2'000'000;
+ constexpr nsecs_t APP_DEADLINE_DELTA_2MS = 2'000'000;
+ constexpr nsecs_t APP_DEADLINE_DELTA_3MS = 3'000'000;
EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty());
insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 1, 1000000);
@@ -1155,22 +1173,32 @@
insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 2, 2000000, frameRate60);
mTimeStats->incrementJankyFrames({kRefreshRate0, kRenderRate0, UID_0, genLayerName(LAYER_ID_0),
- JankType::SurfaceFlingerCpuDeadlineMissed, 1, 2, 3});
+ JankType::SurfaceFlingerCpuDeadlineMissed,
+ DISPLAY_DEADLINE_DELTA, DISPLAY_PRESENT_JITTER,
+ APP_DEADLINE_DELTA_3MS});
mTimeStats->incrementJankyFrames({kRefreshRate0, kRenderRate0, UID_0, genLayerName(LAYER_ID_0),
- JankType::SurfaceFlingerGpuDeadlineMissed, 1, 2, 3});
+ JankType::SurfaceFlingerGpuDeadlineMissed,
+ DISPLAY_DEADLINE_DELTA, DISPLAY_PRESENT_JITTER,
+ APP_DEADLINE_DELTA_3MS});
mTimeStats->incrementJankyFrames({kRefreshRate0, kRenderRate0, UID_0, genLayerName(LAYER_ID_0),
- JankType::DisplayHAL, 1, 2, 3});
+ JankType::DisplayHAL, DISPLAY_DEADLINE_DELTA,
+ DISPLAY_PRESENT_JITTER, APP_DEADLINE_DELTA_3MS});
mTimeStats->incrementJankyFrames({kRefreshRate0, kRenderRate0, UID_0, genLayerName(LAYER_ID_0),
- JankType::AppDeadlineMissed, 1, 2, 3});
+ JankType::AppDeadlineMissed, DISPLAY_DEADLINE_DELTA,
+ DISPLAY_PRESENT_JITTER, APP_DEADLINE_DELTA_3MS});
mTimeStats->incrementJankyFrames({kRefreshRate0, kRenderRate0, UID_0, genLayerName(LAYER_ID_0),
- JankType::SurfaceFlingerScheduling, 1, 2, 2});
+ JankType::SurfaceFlingerScheduling, DISPLAY_DEADLINE_DELTA,
+ DISPLAY_PRESENT_JITTER, APP_DEADLINE_DELTA_2MS});
mTimeStats->incrementJankyFrames({kRefreshRate0, kRenderRate0, UID_0, genLayerName(LAYER_ID_0),
- JankType::PredictionError, 1, 2, 2});
+ JankType::PredictionError, DISPLAY_DEADLINE_DELTA,
+ DISPLAY_PRESENT_JITTER, APP_DEADLINE_DELTA_2MS});
mTimeStats->incrementJankyFrames({kRefreshRate0, kRenderRate0, UID_0, genLayerName(LAYER_ID_0),
- JankType::AppDeadlineMissed | JankType::BufferStuffing, 1, 2,
- 2});
+ JankType::AppDeadlineMissed | JankType::BufferStuffing,
+ DISPLAY_DEADLINE_DELTA, APP_DEADLINE_DELTA_2MS,
+ APP_DEADLINE_DELTA_2MS});
mTimeStats->incrementJankyFrames({kRefreshRate0, kRenderRate0, UID_0, genLayerName(LAYER_ID_0),
- JankType::None, 1, 2, 3});
+ JankType::None, DISPLAY_DEADLINE_DELTA,
+ DISPLAY_PRESENT_JITTER, APP_DEADLINE_DELTA_3MS});
std::string pulledData;
EXPECT_TRUE(mTimeStats->onPullAtom(10063 /*SURFACEFLINGER_STATS_LAYER_INFO*/, &pulledData));
diff --git a/services/surfaceflinger/tests/unittests/VSyncDispatchTimerQueueTest.cpp b/services/surfaceflinger/tests/unittests/VSyncDispatchTimerQueueTest.cpp
index b64cce9..d59d64b 100644
--- a/services/surfaceflinger/tests/unittests/VSyncDispatchTimerQueueTest.cpp
+++ b/services/surfaceflinger/tests/unittests/VSyncDispatchTimerQueueTest.cpp
@@ -232,11 +232,12 @@
VSyncDispatchTimerQueue mDispatch{createTimeKeeper(), mStubTracker, mDispatchGroupThreshold,
mVsyncMoveThreshold};
CountingCallback cb(mDispatch);
- EXPECT_EQ(mDispatch.schedule(cb,
- {.workDuration = 100,
- .readyDuration = 0,
- .earliestVsync = 1000}),
- ScheduleResult::Scheduled);
+ const auto result = mDispatch.schedule(cb,
+ {.workDuration = 100,
+ .readyDuration = 0,
+ .earliestVsync = 1000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(900, *result);
}
}
@@ -245,11 +246,13 @@
EXPECT_CALL(mMockClock, alarmAt(_, 900));
CountingCallback cb(mDispatch);
- EXPECT_EQ(mDispatch.schedule(cb,
- {.workDuration = 100,
- .readyDuration = 0,
- .earliestVsync = intended}),
- ScheduleResult::Scheduled);
+ const auto result = mDispatch.schedule(cb,
+ {.workDuration = 100,
+ .readyDuration = 0,
+ .earliestVsync = intended});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(900, *result);
+
advanceToNextCallback();
ASSERT_THAT(cb.mCalls.size(), Eq(1));
@@ -277,11 +280,12 @@
EXPECT_CALL(mMockClock, alarmAt(_, mPeriod));
CountingCallback cb(mDispatch);
- EXPECT_EQ(mDispatch.schedule(cb,
- {.workDuration = workDuration,
- .readyDuration = 0,
- .earliestVsync = mPeriod}),
- ScheduleResult::Scheduled);
+ const auto result = mDispatch.schedule(cb,
+ {.workDuration = workDuration,
+ .readyDuration = 0,
+ .earliestVsync = mPeriod});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(mPeriod, *result);
}
TEST_F(VSyncDispatchTimerQueueTest, basicAlarmCancel) {
@@ -289,11 +293,11 @@
EXPECT_CALL(mMockClock, alarmCancel());
CountingCallback cb(mDispatch);
- EXPECT_EQ(mDispatch.schedule(cb,
- {.workDuration = 100,
- .readyDuration = 0,
- .earliestVsync = mPeriod}),
- ScheduleResult::Scheduled);
+ const auto result =
+ mDispatch.schedule(cb,
+ {.workDuration = 100, .readyDuration = 0, .earliestVsync = mPeriod});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(mPeriod - 100, *result);
EXPECT_EQ(mDispatch.cancel(cb), CancelResult::Cancelled);
}
@@ -302,11 +306,11 @@
EXPECT_CALL(mMockClock, alarmCancel());
CountingCallback cb(mDispatch);
- EXPECT_EQ(mDispatch.schedule(cb,
- {.workDuration = 100,
- .readyDuration = 0,
- .earliestVsync = mPeriod}),
- ScheduleResult::Scheduled);
+ const auto result =
+ mDispatch.schedule(cb,
+ {.workDuration = 100, .readyDuration = 0, .earliestVsync = mPeriod});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(mPeriod - 100, *result);
mMockClock.advanceBy(950);
EXPECT_EQ(mDispatch.cancel(cb), CancelResult::TooLate);
}
@@ -316,11 +320,11 @@
EXPECT_CALL(mMockClock, alarmCancel());
PausingCallback cb(mDispatch, std::chrono::duration_cast<std::chrono::milliseconds>(1s));
- EXPECT_EQ(mDispatch.schedule(cb,
- {.workDuration = 100,
- .readyDuration = 0,
- .earliestVsync = mPeriod}),
- ScheduleResult::Scheduled);
+ const auto result =
+ mDispatch.schedule(cb,
+ {.workDuration = 100, .readyDuration = 0, .earliestVsync = mPeriod});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(mPeriod - 100, *result);
std::thread pausingThread([&] { mMockClock.advanceToNextCallback(); });
EXPECT_TRUE(cb.waitForPause());
@@ -337,11 +341,11 @@
PausingCallback cb(mDispatch, 50ms);
cb.stashResource(resource);
- EXPECT_EQ(mDispatch.schedule(cb,
- {.workDuration = 100,
- .readyDuration = 0,
- .earliestVsync = mPeriod}),
- ScheduleResult::Scheduled);
+ const auto result =
+ mDispatch.schedule(cb,
+ {.workDuration = 100, .readyDuration = 0, .earliestVsync = mPeriod});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(mPeriod - 100, *result);
std::thread pausingThread([&] { mMockClock.advanceToNextCallback(); });
EXPECT_TRUE(cb.waitForPause());
@@ -535,21 +539,25 @@
std::optional<nsecs_t> lastTarget;
tmp = mDispatch.registerCallback(
[&](auto timestamp, auto, auto) {
- EXPECT_EQ(mDispatch.schedule(tmp,
- {.workDuration = 400,
- .readyDuration = 0,
- .earliestVsync = timestamp - mVsyncMoveThreshold}),
- ScheduleResult::Scheduled);
- EXPECT_EQ(mDispatch.schedule(tmp,
- {.workDuration = 400,
- .readyDuration = 0,
- .earliestVsync = timestamp}),
- ScheduleResult::Scheduled);
- EXPECT_EQ(mDispatch.schedule(tmp,
- {.workDuration = 400,
- .readyDuration = 0,
- .earliestVsync = timestamp + mVsyncMoveThreshold}),
- ScheduleResult::Scheduled);
+ auto result =
+ mDispatch.schedule(tmp,
+ {.workDuration = 400,
+ .readyDuration = 0,
+ .earliestVsync = timestamp - mVsyncMoveThreshold});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(mPeriod + timestamp - 400, *result);
+ result = mDispatch.schedule(tmp,
+ {.workDuration = 400,
+ .readyDuration = 0,
+ .earliestVsync = timestamp});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(mPeriod + timestamp - 400, *result);
+ result = mDispatch.schedule(tmp,
+ {.workDuration = 400,
+ .readyDuration = 0,
+ .earliestVsync = timestamp + mVsyncMoveThreshold});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(mPeriod + timestamp - 400, *result);
lastTarget = timestamp;
},
"oo");
@@ -627,36 +635,41 @@
TEST_F(VSyncDispatchTimerQueueTest, makingUpIdsError) {
VSyncDispatch::CallbackToken token(100);
- EXPECT_THAT(mDispatch.schedule(token,
- {.workDuration = 100,
- .readyDuration = 0,
- .earliestVsync = 1000}),
- Eq(ScheduleResult::Error));
+ EXPECT_FALSE(mDispatch
+ .schedule(token,
+ {.workDuration = 100, .readyDuration = 0, .earliestVsync = 1000})
+ .has_value());
EXPECT_THAT(mDispatch.cancel(token), Eq(CancelResult::Error));
}
TEST_F(VSyncDispatchTimerQueueTest, canMoveCallbackBackwardsInTime) {
CountingCallback cb0(mDispatch);
- EXPECT_EQ(mDispatch.schedule(cb0,
- {.workDuration = 500, .readyDuration = 0, .earliestVsync = 1000}),
- ScheduleResult::Scheduled);
- EXPECT_EQ(mDispatch.schedule(cb0,
- {.workDuration = 100, .readyDuration = 0, .earliestVsync = 1000}),
- ScheduleResult::Scheduled);
+ auto result =
+ mDispatch.schedule(cb0,
+ {.workDuration = 500, .readyDuration = 0, .earliestVsync = 1000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(500, *result);
+ result = mDispatch.schedule(cb0,
+ {.workDuration = 100, .readyDuration = 0, .earliestVsync = 1000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(900, *result);
}
// b/1450138150
TEST_F(VSyncDispatchTimerQueueTest, doesNotMoveCallbackBackwardsAndSkipAScheduledTargetVSync) {
EXPECT_CALL(mMockClock, alarmAt(_, 500));
CountingCallback cb(mDispatch);
- EXPECT_EQ(mDispatch.schedule(cb,
- {.workDuration = 500, .readyDuration = 0, .earliestVsync = 1000}),
- ScheduleResult::Scheduled);
+ auto result =
+ mDispatch.schedule(cb,
+ {.workDuration = 500, .readyDuration = 0, .earliestVsync = 1000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(500, *result);
mMockClock.advanceBy(400);
- EXPECT_EQ(mDispatch.schedule(cb,
- {.workDuration = 800, .readyDuration = 0, .earliestVsync = 1000}),
- ScheduleResult::Scheduled);
+ result = mDispatch.schedule(cb,
+ {.workDuration = 800, .readyDuration = 0, .earliestVsync = 1000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(1200, *result);
advanceToNextCallback();
ASSERT_THAT(cb.mCalls.size(), Eq(1));
}
@@ -667,24 +680,30 @@
.WillOnce(Return(1000))
.WillOnce(Return(1002));
CountingCallback cb(mDispatch);
- EXPECT_EQ(mDispatch.schedule(cb,
- {.workDuration = 500, .readyDuration = 0, .earliestVsync = 1000}),
- ScheduleResult::Scheduled);
+ auto result =
+ mDispatch.schedule(cb,
+ {.workDuration = 500, .readyDuration = 0, .earliestVsync = 1000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(500, *result);
mMockClock.advanceBy(400);
- EXPECT_EQ(mDispatch.schedule(cb,
- {.workDuration = 400, .readyDuration = 0, .earliestVsync = 1000}),
- ScheduleResult::Scheduled);
+ result = mDispatch.schedule(cb,
+ {.workDuration = 400, .readyDuration = 0, .earliestVsync = 1000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(602, *result);
}
TEST_F(VSyncDispatchTimerQueueTest, canScheduleNegativeOffsetAgainstDifferentPeriods) {
CountingCallback cb0(mDispatch);
- EXPECT_EQ(mDispatch.schedule(cb0,
- {.workDuration = 500, .readyDuration = 0, .earliestVsync = 1000}),
- ScheduleResult::Scheduled);
+ auto result =
+ mDispatch.schedule(cb0,
+ {.workDuration = 500, .readyDuration = 0, .earliestVsync = 1000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(500, *result);
advanceToNextCallback();
- EXPECT_EQ(mDispatch.schedule(cb0,
- {.workDuration = 1100, .readyDuration = 0, .earliestVsync = 2000}),
- ScheduleResult::Scheduled);
+ result = mDispatch.schedule(cb0,
+ {.workDuration = 1100, .readyDuration = 0, .earliestVsync = 2000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(900, *result);
}
TEST_F(VSyncDispatchTimerQueueTest, canScheduleLargeNegativeOffset) {
@@ -692,26 +711,32 @@
EXPECT_CALL(mMockClock, alarmAt(_, 500)).InSequence(seq);
EXPECT_CALL(mMockClock, alarmAt(_, 1100)).InSequence(seq);
CountingCallback cb0(mDispatch);
- EXPECT_EQ(mDispatch.schedule(cb0,
- {.workDuration = 500, .readyDuration = 0, .earliestVsync = 1000}),
- ScheduleResult::Scheduled);
+ auto result =
+ mDispatch.schedule(cb0,
+ {.workDuration = 500, .readyDuration = 0, .earliestVsync = 1000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(500, *result);
advanceToNextCallback();
- EXPECT_EQ(mDispatch.schedule(cb0,
- {.workDuration = 1900, .readyDuration = 0, .earliestVsync = 2000}),
- ScheduleResult::Scheduled);
+ result = mDispatch.schedule(cb0,
+ {.workDuration = 1900, .readyDuration = 0, .earliestVsync = 2000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(1100, *result);
}
TEST_F(VSyncDispatchTimerQueueTest, scheduleUpdatesDoesNotAffectSchedulingState) {
EXPECT_CALL(mMockClock, alarmAt(_, 600));
CountingCallback cb(mDispatch);
- EXPECT_EQ(mDispatch.schedule(cb,
- {.workDuration = 400, .readyDuration = 0, .earliestVsync = 1000}),
- ScheduleResult::Scheduled);
+ auto result =
+ mDispatch.schedule(cb,
+ {.workDuration = 400, .readyDuration = 0, .earliestVsync = 1000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(600, *result);
- EXPECT_EQ(mDispatch.schedule(cb,
- {.workDuration = 1400, .readyDuration = 0, .earliestVsync = 1000}),
- ScheduleResult::Scheduled);
+ result = mDispatch.schedule(cb,
+ {.workDuration = 1400, .readyDuration = 0, .earliestVsync = 1000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(600, *result);
advanceToNextCallback();
}
@@ -754,16 +779,19 @@
CountingCallback cb1(mDispatch);
CountingCallback cb2(mDispatch);
- EXPECT_EQ(mDispatch.schedule(cb1,
- {.workDuration = 400, .readyDuration = 0, .earliestVsync = 1000}),
- ScheduleResult::Scheduled);
+ auto result =
+ mDispatch.schedule(cb1,
+ {.workDuration = 400, .readyDuration = 0, .earliestVsync = 1000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(600, *result);
mMockClock.setLag(100);
mMockClock.advanceBy(620);
- EXPECT_EQ(mDispatch.schedule(cb2,
- {.workDuration = 100, .readyDuration = 0, .earliestVsync = 2000}),
- ScheduleResult::Scheduled);
+ result = mDispatch.schedule(cb2,
+ {.workDuration = 100, .readyDuration = 0, .earliestVsync = 2000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(1900, *result);
mMockClock.advanceBy(80);
EXPECT_THAT(cb1.mCalls.size(), Eq(1));
@@ -779,16 +807,19 @@
EXPECT_CALL(mMockClock, alarmAt(_, 1630)).InSequence(seq);
CountingCallback cb(mDispatch);
- EXPECT_EQ(mDispatch.schedule(cb,
- {.workDuration = 400, .readyDuration = 0, .earliestVsync = 1000}),
- ScheduleResult::Scheduled);
+ auto result =
+ mDispatch.schedule(cb,
+ {.workDuration = 400, .readyDuration = 0, .earliestVsync = 1000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(600, *result);
mMockClock.setLag(100);
mMockClock.advanceBy(620);
- EXPECT_EQ(mDispatch.schedule(cb,
- {.workDuration = 370, .readyDuration = 0, .earliestVsync = 2000}),
- ScheduleResult::Scheduled);
+ result = mDispatch.schedule(cb,
+ {.workDuration = 370, .readyDuration = 0, .earliestVsync = 2000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(1630, *result);
mMockClock.advanceBy(80);
EXPECT_THAT(cb.mCalls.size(), Eq(1));
@@ -802,12 +833,15 @@
CountingCallback cb1(mDispatch);
CountingCallback cb2(mDispatch);
- EXPECT_EQ(mDispatch.schedule(cb1,
- {.workDuration = 400, .readyDuration = 0, .earliestVsync = 1000}),
- ScheduleResult::Scheduled);
- EXPECT_EQ(mDispatch.schedule(cb2,
- {.workDuration = 100, .readyDuration = 0, .earliestVsync = 2000}),
- ScheduleResult::Scheduled);
+ auto result =
+ mDispatch.schedule(cb1,
+ {.workDuration = 400, .readyDuration = 0, .earliestVsync = 1000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(600, *result);
+ result = mDispatch.schedule(cb2,
+ {.workDuration = 100, .readyDuration = 0, .earliestVsync = 2000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(1900, *result);
mMockClock.setLag(100);
mMockClock.advanceBy(620);
@@ -828,12 +862,15 @@
CountingCallback cb1(mDispatch);
CountingCallback cb2(mDispatch);
- EXPECT_EQ(mDispatch.schedule(cb1,
- {.workDuration = 400, .readyDuration = 0, .earliestVsync = 1000}),
- ScheduleResult::Scheduled);
- EXPECT_EQ(mDispatch.schedule(cb2,
- {.workDuration = 100, .readyDuration = 0, .earliestVsync = 2000}),
- ScheduleResult::Scheduled);
+ auto result =
+ mDispatch.schedule(cb1,
+ {.workDuration = 400, .readyDuration = 0, .earliestVsync = 1000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(600, *result);
+ result = mDispatch.schedule(cb2,
+ {.workDuration = 100, .readyDuration = 0, .earliestVsync = 2000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(1900, *result);
mMockClock.setLag(100);
mMockClock.advanceBy(620);
@@ -861,12 +898,15 @@
.InSequence(seq)
.WillOnce(Return(1000));
- EXPECT_EQ(mDispatch.schedule(cb1,
- {.workDuration = 400, .readyDuration = 0, .earliestVsync = 1000}),
- ScheduleResult::Scheduled);
- EXPECT_EQ(mDispatch.schedule(cb2,
- {.workDuration = 390, .readyDuration = 0, .earliestVsync = 1000}),
- ScheduleResult::Scheduled);
+ auto result =
+ mDispatch.schedule(cb1,
+ {.workDuration = 400, .readyDuration = 0, .earliestVsync = 1000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(600, *result);
+ result = mDispatch.schedule(cb2,
+ {.workDuration = 390, .readyDuration = 0, .earliestVsync = 1000});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(610, *result);
mMockClock.setLag(100);
mMockClock.advanceBy(700);
@@ -886,11 +926,12 @@
EXPECT_CALL(mMockClock, alarmAt(_, 900));
CountingCallback cb(mDispatch);
- EXPECT_EQ(mDispatch.schedule(cb,
- {.workDuration = 70,
- .readyDuration = 30,
- .earliestVsync = intended}),
- ScheduleResult::Scheduled);
+ const auto result = mDispatch.schedule(cb,
+ {.workDuration = 70,
+ .readyDuration = 30,
+ .earliestVsync = intended});
+ EXPECT_TRUE(result.has_value());
+ EXPECT_EQ(900, *result);
advanceToNextCallback();
ASSERT_THAT(cb.mCalls.size(), Eq(1));
@@ -922,9 +963,9 @@
"test", [](auto, auto, auto) {}, mVsyncMoveThreshold);
EXPECT_FALSE(entry.wakeupTime());
- EXPECT_THAT(entry.schedule({.workDuration = 100, .readyDuration = 0, .earliestVsync = 500},
- mStubTracker, 0),
- Eq(ScheduleResult::Scheduled));
+ EXPECT_TRUE(entry.schedule({.workDuration = 100, .readyDuration = 0, .earliestVsync = 500},
+ mStubTracker, 0)
+ .has_value());
auto const wakeup = entry.wakeupTime();
ASSERT_TRUE(wakeup);
EXPECT_THAT(*wakeup, Eq(900));
@@ -944,9 +985,9 @@
"test", [](auto, auto, auto) {}, mVsyncMoveThreshold);
EXPECT_FALSE(entry.wakeupTime());
- EXPECT_THAT(entry.schedule({.workDuration = 500, .readyDuration = 0, .earliestVsync = 994},
- mStubTracker, now),
- Eq(ScheduleResult::Scheduled));
+ EXPECT_TRUE(entry.schedule({.workDuration = 500, .readyDuration = 0, .earliestVsync = 994},
+ mStubTracker, now)
+ .has_value());
auto const wakeup = entry.wakeupTime();
ASSERT_TRUE(wakeup);
EXPECT_THAT(*wakeup, Eq(9500));
@@ -967,9 +1008,9 @@
},
mVsyncMoveThreshold);
- EXPECT_THAT(entry.schedule({.workDuration = 100, .readyDuration = 0, .earliestVsync = 500},
- mStubTracker, 0),
- Eq(ScheduleResult::Scheduled));
+ EXPECT_TRUE(entry.schedule({.workDuration = 100, .readyDuration = 0, .earliestVsync = 500},
+ mStubTracker, 0)
+ .has_value());
auto const wakeup = entry.wakeupTime();
ASSERT_TRUE(wakeup);
EXPECT_THAT(*wakeup, Eq(900));
@@ -1002,9 +1043,9 @@
entry.update(mStubTracker, 0);
EXPECT_FALSE(entry.wakeupTime());
- EXPECT_THAT(entry.schedule({.workDuration = 100, .readyDuration = 0, .earliestVsync = 500},
- mStubTracker, 0),
- Eq(ScheduleResult::Scheduled));
+ EXPECT_TRUE(entry.schedule({.workDuration = 100, .readyDuration = 0, .earliestVsync = 500},
+ mStubTracker, 0)
+ .has_value());
auto wakeup = entry.wakeupTime();
ASSERT_TRUE(wakeup);
EXPECT_THAT(wakeup, Eq(900));
@@ -1018,9 +1059,9 @@
TEST_F(VSyncDispatchTimerQueueEntryTest, skipsUpdateIfJustScheduled) {
VSyncDispatchTimerQueueEntry entry(
"test", [](auto, auto, auto) {}, mVsyncMoveThreshold);
- EXPECT_THAT(entry.schedule({.workDuration = 100, .readyDuration = 0, .earliestVsync = 500},
- mStubTracker, 0),
- Eq(ScheduleResult::Scheduled));
+ EXPECT_TRUE(entry.schedule({.workDuration = 100, .readyDuration = 0, .earliestVsync = 500},
+ mStubTracker, 0)
+ .has_value());
entry.update(mStubTracker, 0);
auto const wakeup = entry.wakeupTime();
@@ -1031,26 +1072,26 @@
TEST_F(VSyncDispatchTimerQueueEntryTest, willSnapToNextTargettableVSync) {
VSyncDispatchTimerQueueEntry entry(
"test", [](auto, auto, auto) {}, mVsyncMoveThreshold);
- EXPECT_THAT(entry.schedule({.workDuration = 100, .readyDuration = 0, .earliestVsync = 500},
- mStubTracker, 0),
- Eq(ScheduleResult::Scheduled));
+ EXPECT_TRUE(entry.schedule({.workDuration = 100, .readyDuration = 0, .earliestVsync = 500},
+ mStubTracker, 0)
+ .has_value());
entry.executing(); // 1000 is executing
// had 1000 not been executing, this could have been scheduled for time 800.
- EXPECT_THAT(entry.schedule({.workDuration = 200, .readyDuration = 0, .earliestVsync = 500},
- mStubTracker, 0),
- Eq(ScheduleResult::Scheduled));
+ EXPECT_TRUE(entry.schedule({.workDuration = 200, .readyDuration = 0, .earliestVsync = 500},
+ mStubTracker, 0)
+ .has_value());
EXPECT_THAT(*entry.wakeupTime(), Eq(1800));
EXPECT_THAT(*entry.readyTime(), Eq(2000));
- EXPECT_THAT(entry.schedule({.workDuration = 50, .readyDuration = 0, .earliestVsync = 500},
- mStubTracker, 0),
- Eq(ScheduleResult::Scheduled));
+ EXPECT_TRUE(entry.schedule({.workDuration = 50, .readyDuration = 0, .earliestVsync = 500},
+ mStubTracker, 0)
+ .has_value());
EXPECT_THAT(*entry.wakeupTime(), Eq(1950));
EXPECT_THAT(*entry.readyTime(), Eq(2000));
- EXPECT_THAT(entry.schedule({.workDuration = 200, .readyDuration = 0, .earliestVsync = 1001},
- mStubTracker, 0),
- Eq(ScheduleResult::Scheduled));
+ EXPECT_TRUE(entry.schedule({.workDuration = 200, .readyDuration = 0, .earliestVsync = 1001},
+ mStubTracker, 0)
+ .has_value());
EXPECT_THAT(*entry.wakeupTime(), Eq(1800));
EXPECT_THAT(*entry.readyTime(), Eq(2000));
}
@@ -1071,32 +1112,32 @@
.InSequence(seq)
.WillOnce(Return(2000));
- EXPECT_THAT(entry.schedule({.workDuration = 100, .readyDuration = 0, .earliestVsync = 500},
- mStubTracker, 0),
- Eq(ScheduleResult::Scheduled));
+ EXPECT_TRUE(entry.schedule({.workDuration = 100, .readyDuration = 0, .earliestVsync = 500},
+ mStubTracker, 0)
+ .has_value());
entry.executing(); // 1000 is executing
- EXPECT_THAT(entry.schedule({.workDuration = 200, .readyDuration = 0, .earliestVsync = 500},
- mStubTracker, 0),
- Eq(ScheduleResult::Scheduled));
+ EXPECT_TRUE(entry.schedule({.workDuration = 200, .readyDuration = 0, .earliestVsync = 500},
+ mStubTracker, 0)
+ .has_value());
}
TEST_F(VSyncDispatchTimerQueueEntryTest, reportsScheduledIfStillTime) {
VSyncDispatchTimerQueueEntry entry(
"test", [](auto, auto, auto) {}, mVsyncMoveThreshold);
- EXPECT_THAT(entry.schedule({.workDuration = 100, .readyDuration = 0, .earliestVsync = 500},
- mStubTracker, 0),
- Eq(ScheduleResult::Scheduled));
- EXPECT_THAT(entry.schedule({.workDuration = 200, .readyDuration = 0, .earliestVsync = 500},
- mStubTracker, 0),
- Eq(ScheduleResult::Scheduled));
- EXPECT_THAT(entry.schedule({.workDuration = 50, .readyDuration = 0, .earliestVsync = 500},
- mStubTracker, 0),
- Eq(ScheduleResult::Scheduled));
- EXPECT_THAT(entry.schedule({.workDuration = 1200, .readyDuration = 0, .earliestVsync = 500},
- mStubTracker, 0),
- Eq(ScheduleResult::Scheduled));
+ EXPECT_TRUE(entry.schedule({.workDuration = 100, .readyDuration = 0, .earliestVsync = 500},
+ mStubTracker, 0)
+ .has_value());
+ EXPECT_TRUE(entry.schedule({.workDuration = 200, .readyDuration = 0, .earliestVsync = 500},
+ mStubTracker, 0)
+ .has_value());
+ EXPECT_TRUE(entry.schedule({.workDuration = 50, .readyDuration = 0, .earliestVsync = 500},
+ mStubTracker, 0)
+ .has_value());
+ EXPECT_TRUE(entry.schedule({.workDuration = 1200, .readyDuration = 0, .earliestVsync = 500},
+ mStubTracker, 0)
+ .has_value());
}
TEST_F(VSyncDispatchTimerQueueEntryTest, storesPendingUpdatesUntilUpdate) {
@@ -1128,9 +1169,9 @@
},
mVsyncMoveThreshold);
- EXPECT_THAT(entry.schedule({.workDuration = 70, .readyDuration = 30, .earliestVsync = 500},
- mStubTracker, 0),
- Eq(ScheduleResult::Scheduled));
+ EXPECT_TRUE(entry.schedule({.workDuration = 70, .readyDuration = 30, .earliestVsync = 500},
+ mStubTracker, 0)
+ .has_value());
auto const wakeup = entry.wakeupTime();
ASSERT_TRUE(wakeup);
EXPECT_THAT(*wakeup, Eq(900));
diff --git a/services/surfaceflinger/tests/unittests/mock/MockMessageQueue.h b/services/surfaceflinger/tests/unittests/mock/MockMessageQueue.h
index 453c93a..0e7b320 100644
--- a/services/surfaceflinger/tests/unittests/mock/MockMessageQueue.h
+++ b/services/surfaceflinger/tests/unittests/mock/MockMessageQueue.h
@@ -39,6 +39,7 @@
void(scheduler::VSyncDispatch&, frametimeline::TokenManager&,
std::chrono::nanoseconds));
MOCK_METHOD1(setDuration, void(std::chrono::nanoseconds workDuration));
+ MOCK_METHOD0(nextExpectedInvalidate, std::optional<std::chrono::steady_clock::time_point>());
};
} // namespace android::mock