C++ (Cpp) MaybeMagicGrallocBufferHandleの例

コード例 #1

ファイル: SharedBufferManagerParent.cpp プロジェクト: abotalov/gecko-dev

bool SharedBufferManagerParent::RecvDropGrallocBuffer(const mozilla::layers::MaybeMagicGrallocBufferHandle& handle)
{
#ifdef MOZ_HAVE_SURFACEDESCRIPTORGRALLOC
  NS_ASSERTION(handle.type() == MaybeMagicGrallocBufferHandle::TGrallocBufferRef, "We shouldn't interact with the real buffer!");
  int bufferKey = handle.get_GrallocBufferRef().mKey;
  sp<GraphicBuffer> buf = GetGraphicBuffer(bufferKey);
  MOZ_ASSERT(buf.get());
  MutexAutoLock lock(mBuffersMutex);
  NS_ASSERTION(mBuffers.count(bufferKey) == 1, "No such buffer");
  mBuffers.erase(bufferKey);

  if(!buf.get()) {
    printf_stderr("SharedBufferManagerParent::RecvDropGrallocBuffer -- invalid buffer key.");
    return true;
  }

  int bpp = 0;
  bpp = android::bytesPerPixel(buf->getPixelFormat());
  if (bpp > 0)
    GrallocReporter::sAmount -= buf->getStride() * buf->getHeight() * bpp;
  else // Specical case for BSP specific formats(mainly YUV formats, count it as normal YUV buffer)
    GrallocReporter::sAmount -= buf->getStride() * buf->getHeight() * 3 / 2;

#endif
  return true;
}

コード例 #2

ファイル: SharedBufferManagerChild.cpp プロジェクト: MichaelKohler/gecko-dev

void
SharedBufferManagerChild::DeallocGrallocBufferNow(const mozilla::layers::MaybeMagicGrallocBufferHandle& aBuffer)
{
#ifdef MOZ_HAVE_SURFACEDESCRIPTORGRALLOC
  NS_ASSERTION(aBuffer.type() != mozilla::layers::MaybeMagicGrallocBufferHandle::TMagicGrallocBufferHandle, "We shouldn't try to do IPC with real buffer");

  {
    MutexAutoLock lock(mBufferMutex);
    mBuffers.erase(aBuffer.get_GrallocBufferRef().mKey);
  }
  SendDropGrallocBuffer(aBuffer);
#else
  NS_RUNTIMEABORT("No GrallocBuffer for you");
#endif
}

コード例 #3

ファイル: SharedBufferManagerChild.cpp プロジェクト: MichaelKohler/gecko-dev

void
SharedBufferManagerChild::DeallocGrallocBuffer(const mozilla::layers::MaybeMagicGrallocBufferHandle& aBuffer)
{
#ifdef MOZ_HAVE_SURFACEDESCRIPTORGRALLOC
  NS_ASSERTION(aBuffer.type() != mozilla::layers::MaybeMagicGrallocBufferHandle::TMagicGrallocBufferHandle, "We shouldn't try to do IPC with real buffer");
  if (aBuffer.type() != mozilla::layers::MaybeMagicGrallocBufferHandle::TGrallocBufferRef) {
    return;
  }
#endif

  if (InSharedBufferManagerChildThread()) {
    return SharedBufferManagerChild::DeallocGrallocBufferNow(aBuffer);
  }

  GetMessageLoop()->PostTask(NewRunnableFunction(&DeallocGrallocBufferSync, aBuffer));
}

コード例 #4

ファイル: SharedBufferManagerChild.cpp プロジェクト: MichaelKohler/gecko-dev

void
SharedBufferManagerChild::DropGrallocBuffer(const mozilla::layers::MaybeMagicGrallocBufferHandle& aHandle)
{
#ifdef MOZ_HAVE_SURFACEDESCRIPTORGRALLOC
  int64_t bufferKey = -1;
  if (aHandle.type() == mozilla::layers::MaybeMagicGrallocBufferHandle::TMagicGrallocBufferHandle) {
    bufferKey = aHandle.get_MagicGrallocBufferHandle().mRef.mKey;
  } else if (aHandle.type() == mozilla::layers::MaybeMagicGrallocBufferHandle::TGrallocBufferRef) {
    bufferKey = aHandle.get_GrallocBufferRef().mKey;
  } else {
    return;
  }

  {
    MutexAutoLock lock(mBufferMutex);
    mBuffers.erase(bufferKey);
  }
#endif
}

コード例 #5

ファイル: SharedBufferManagerParent.cpp プロジェクト: zbraniecki/gecko-dev

bool SharedBufferManagerParent::RecvDropGrallocBuffer(const mozilla::layers::MaybeMagicGrallocBufferHandle& handle)
{
#ifdef MOZ_HAVE_SURFACEDESCRIPTORGRALLOC
  NS_ASSERTION(handle.type() == MaybeMagicGrallocBufferHandle::TGrallocBufferRef, "We shouldn't interact with the real buffer!");
  int64_t bufferKey = handle.get_GrallocBufferRef().mKey;
  sp<GraphicBuffer> buf = GetGraphicBuffer(bufferKey);
  MOZ_ASSERT(buf.get());
  MutexAutoLock lock(mLock);
  NS_ASSERTION(mBuffers.count(bufferKey) == 1, "No such buffer");
  mBuffers.erase(bufferKey);

  if(!buf.get()) {
    printf_stderr("SharedBufferManagerParent::RecvDropGrallocBuffer -- invalid buffer key.");
    return true;
  }

#endif
  return true;
}