fix 1803886 android15 Translucent GLSurfaceView demo does not display properly (2b42fa7f) · Commits · e / os / android_frameworks_native-old

libs/surfaceflinger/GPUHardware/GPUHardware.cpp

+5 −1

Original line number	Diff line number	Diff line
		@@ -573,7 +573,11 @@ void GPUHardware::binderDied(const wp<IBinder>& who)

		sp<GPUHardwareInterface> GPUFactory::getGPU()
		{
		return new GPUHardware();
		sp<GPUHardwareInterface> gpu;
		if (access("/dev/hw3d", F_OK) == 0) {
		gpu = new GPUHardware();
		}
		return gpu;
		}

		// ---------------------------------------------------------------------------

+1 −1

Original line number	Diff line number	Diff line
		@@ -108,7 +108,7 @@ status_t Layer::setBuffers( Client* client,
		// we always force a 4-byte aligned bpr.
		uint32_t alignment = 1;

		if (flags & ISurfaceComposer::eGPU) {
		if ((flags & ISurfaceComposer::eGPU) && (mFlinger->getGPU() != 0)) {
		// FIXME: this value should come from the h/w
		alignment = 8;
		// FIXME: this is msm7201A specific, as its GPU only supports

+12 −2

Original line number	Diff line number	Diff line
		@@ -241,6 +241,9 @@ sp<IMemory> SurfaceFlinger::getCblk() const
		status_t SurfaceFlinger::requestGPU(const sp<IGPUCallback>& callback,
		gpu_info_t* gpu)
		{
		if (mGPU == 0)
		return INVALID_OPERATION;

		IPCThreadState* ipc = IPCThreadState::self();
		const int pid = ipc->getCallingPid();
		status_t err = mGPU->request(pid, callback, gpu);
		@@ -249,6 +252,9 @@ status_t SurfaceFlinger::requestGPU(const sp<IGPUCallback>& callback,

		status_t SurfaceFlinger::revokeGPU()
		{
		if (mGPU == 0)
		return INVALID_OPERATION;

		return mGPU->friendlyRevoke();
		}

		@@ -1600,10 +1606,14 @@ status_t SurfaceFlinger::onTransact(
		}
		return NO_ERROR;
		case 1005: // ask GPU revoke
		if (mGPU != 0) {
		mGPU->friendlyRevoke();
		}
		return NO_ERROR;
		case 1006: // revoke GPU
		if (mGPU != 0) {
		mGPU->unconditionalRevoke();
		}
		return NO_ERROR;
		case 1007: // set mFreezeCount
		mFreezeCount = data.readInt32();

+1 −1

Original line number	Diff line number	Diff line
		@@ -98,7 +98,7 @@ sp<MemoryDealer> SurfaceHeapManager::createHeap(
		}
		}

		if (flags & ISurfaceComposer::eGPU) {
		if ((flags & ISurfaceComposer::eGPU) && (mFlinger->getGPU() != 0)) {
		// FIXME: this is msm7201A specific, where gpu surfaces may not be secure
		if (!(flags & ISurfaceComposer::eSecure)) {
		// if GPU doesn't work, we try eHardware