Merge "Add metadata in direct display surface to support ANativeWindow use cases." into oc-mr1-dev (b5e8b5dd) · Commits · e / os / android_frameworks_native-old

libs/vr/libvrflinger/display_surface.cpp

+9 −1

Original line number	Diff line number	Diff line
		@@ -301,6 +301,9 @@ Status<LocalChannelHandle> DirectDisplaySurface::OnCreateQueue(
		}

		direct_queue_ = producer->CreateConsumerQueue();
		if (direct_queue_->metadata_size() > 0) {
		metadata_.reset(new uint8_t[direct_queue_->metadata_size()]);
		}
		auto status = RegisterQueue(direct_queue_);
		if (!status) {
		ALOGE(
		@@ -345,7 +348,12 @@ void DirectDisplaySurface::DequeueBuffersLocked() {
		while (true) {
		LocalHandle acquire_fence;
		size_t slot;
		auto buffer_status = direct_queue_->Dequeue(0, &slot, &acquire_fence);
		auto buffer_status = direct_queue_->Dequeue(
		0, &slot, metadata_.get(),
		direct_queue_->metadata_size(), &acquire_fence);
		ALOGD_IF(TRACE,
		"DirectDisplaySurface::DequeueBuffersLocked: Dequeue with metadata_size: %zu",
		direct_queue_->metadata_size());
		if (!buffer_status) {
		ALOGD_IF(
		TRACE > 1 && buffer_status.error() == ETIMEDOUT,

+5 −1

Original line number	Diff line number	Diff line
		@@ -144,7 +144,8 @@ class DirectDisplaySurface : public DisplaySurface {
		const display::SurfaceAttributes& attributes)
		: DisplaySurface(service, SurfaceType::Direct, surface_id, process_id,
		user_id, attributes),
		acquired_buffers_(kMaxPostedBuffers) {}
		acquired_buffers_(kMaxPostedBuffers),
		metadata_(nullptr){}
		std::vector<int32_t> GetQueueIds() const override;
		bool IsBufferAvailable();
		bool IsBufferPosted();
		@@ -179,6 +180,9 @@ class DirectDisplaySurface : public DisplaySurface {
		RingBuffer<AcquiredBuffer> acquired_buffers_;

		std::shared_ptr<ConsumerQueue> direct_queue_;

		// Stores metadata when it dequeue buffers from consumer queue.
		std::unique_ptr<uint8_t[]> metadata_;
		};

		} // namespace dvr