Exemplos de SurfaceDescriptor::get_SurfaceDescriptorGralloc em C++ (Cpp)

Exemplo n.º 1

Arquivo: SharedBufferManagerParent.cpp Projeto: zbraniecki/gecko-dev

void SharedBufferManagerParent::DropGrallocBufferImpl(mozilla::layers::SurfaceDescriptor aDesc)
{
  MutexAutoLock lock(mLock);
  if (mDestroyed) {
    return;
  }
#ifdef MOZ_HAVE_SURFACEDESCRIPTORGRALLOC
  int64_t key = -1;
  MaybeMagicGrallocBufferHandle handle;
  if (aDesc.type() == SurfaceDescriptor::TSurfaceDescriptorGralloc) {
    handle = aDesc.get_SurfaceDescriptorGralloc().buffer();
  } else {
    return;
  }

  if (handle.type() == MaybeMagicGrallocBufferHandle::TGrallocBufferRef) {
    key = handle.get_GrallocBufferRef().mKey;
  } else if (handle.type() == MaybeMagicGrallocBufferHandle::TMagicGrallocBufferHandle) {
    key = handle.get_MagicGrallocBufferHandle().mRef.mKey;
  }

  NS_ASSERTION(key != -1, "Invalid buffer key");
  NS_ASSERTION(mBuffers.count(key) == 1, "No such buffer");
  mBuffers.erase(key);
  mozilla::Unused << SendDropGrallocBuffer(handle);
#endif
}