void
GrallocTextureHostOGL::DeallocateSharedData()
{
if (mTilingTextureSource) {
mTilingTextureSource->ForgetBuffer();
mTilingTextureSource = nullptr;
}
if (mGLTextureSource) {
mGLTextureSource = nullptr;
}
DestroyEGLImage();
if (mGrallocHandle.buffer().type() != SurfaceDescriptor::Tnull_t) {
MaybeMagicGrallocBufferHandle handle = mGrallocHandle.buffer();
base::ProcessId owner;
if (handle.type() == MaybeMagicGrallocBufferHandle::TGrallocBufferRef) {
owner = handle.get_GrallocBufferRef().mOwner;
}
else {
owner = handle.get_MagicGrallocBufferHandle().mRef.mOwner;
}
SharedBufferManagerParent::DropGrallocBuffer(owner, mGrallocHandle);
}
}
/*static*/ sp<GraphicBuffer>
GetGraphicBufferFrom(MaybeMagicGrallocBufferHandle aHandle)
{
if (aHandle.type() != MaybeMagicGrallocBufferHandle::TMagicGrallocBufferHandle) {
if (aHandle.type() == MaybeMagicGrallocBufferHandle::TGrallocBufferRef) {
if (XRE_IsParentProcess()) {
return SharedBufferManagerParent::GetGraphicBuffer(aHandle.get_GrallocBufferRef());
}
return SharedBufferManagerChild::GetSingleton()->GetGraphicBuffer(aHandle.get_GrallocBufferRef().mKey);
}
} else {
MagicGrallocBufferHandle realHandle = aHandle.get_MagicGrallocBufferHandle();
return realHandle.mGraphicBuffer;
}
return nullptr;
}
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
}
void
GrallocTextureHostBasic::DeallocateSharedData()
{
ClearTextureSource();
if (mGrallocHandle.buffer().type() != MaybeMagicGrallocBufferHandle::Tnull_t) {
MaybeMagicGrallocBufferHandle handle = mGrallocHandle.buffer();
base::ProcessId owner;
if (handle.type() == MaybeMagicGrallocBufferHandle::TGrallocBufferRef) {
owner = handle.get_GrallocBufferRef().mOwner;
}
else {
owner = handle.get_MagicGrallocBufferHandle().mRef.mOwner;
}
SharedBufferManagerParent::DropGrallocBuffer(owner, mGrallocHandle);
}
}
void SharedBufferManagerParent::DropGrallocBufferImpl(mozilla::layers::SurfaceDescriptor aDesc)
{
#ifdef MOZ_HAVE_SURFACEDESCRIPTORGRALLOC
MutexAutoLock lock(mBuffersMutex);
int key = -1;
MaybeMagicGrallocBufferHandle handle;
if (aDesc.type() == SurfaceDescriptor::TNewSurfaceDescriptorGralloc)
handle = aDesc.get_NewSurfaceDescriptorGralloc().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);
SendDropGrallocBuffer(handle);
#endif
}