Merge "Hold onto FileHandles for glBindSharedBufferQCOM calls" into oc-dev (ec599a47) · Commits · e / os / android_frameworks_native

libs/vr/libdisplay/include/private/dvr/late_latch.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -178,6 +178,9 @@ class LateLatch {
		LateLatchOutput* eds_late_latch_output_;

		DvrPose* pose_client_;

		pdx::LocalHandle surface_metadata_fd_;
		pdx::LocalHandle pose_buffer_fd_;
		};

		} // namespace dvr

libs/vr/libdisplay/late_latch.cpp

+7 −7

Original line number	Diff line number	Diff line
		@@ -252,7 +252,8 @@ LateLatch::LateLatch(bool is_app_late_latch,
		LocalHandle&& surface_metadata_fd)
		: is_app_late_latch_(is_app_late_latch),
		app_late_latch_output_(NULL),
		eds_late_latch_output_(NULL) {
		eds_late_latch_output_(NULL),
		surface_metadata_fd_(std::move(surface_metadata_fd)) {
		CHECK_GL();
		glGenBuffers(1, &input_buffer_id_);
		glBindBuffer(GL_SHADER_STORAGE_BUFFER, input_buffer_id_);
		@@ -264,12 +265,11 @@ LateLatch::LateLatch(bool is_app_late_latch,
		GL_DYNAMIC_COPY);
		CHECK_GL();

		LocalHandle pose_buffer_fd;
		pose_client_ = dvrPoseCreate();
		if (!pose_client_) {
		ALOGE("LateLatch Error: failed to create pose client");
		} else {
		int ret = privateDvrPoseGetRingBufferFd(pose_client_, &pose_buffer_fd);
		int ret = privateDvrPoseGetRingBufferFd(pose_client_, &pose_buffer_fd_);
		if (ret < 0) {
		ALOGE("LateLatch Error: failed to get pose ring buffer");
		}
		@@ -280,20 +280,20 @@ LateLatch::LateLatch(bool is_app_late_latch,
		if (!glBindSharedBufferQCOM) {
		ALOGE("Error: Missing gralloc buffer extension, no pose data");
		} else {
		if (pose_buffer_fd) {
		if (pose_buffer_fd_) {
		glBindBuffer(GL_SHADER_STORAGE_BUFFER, pose_buffer_object_);
		glBindSharedBufferQCOM(GL_SHADER_STORAGE_BUFFER,
		kPoseAsyncBufferTotalCount * sizeof(DvrPoseAsync),
		pose_buffer_fd.Release());
		pose_buffer_fd_.Get());
		}
		CHECK_GL();
		}

		glBindBuffer(GL_SHADER_STORAGE_BUFFER, metadata_buffer_id_);
		if (surface_metadata_fd && glBindSharedBufferQCOM) {
		if (surface_metadata_fd_ && glBindSharedBufferQCOM) {
		glBindSharedBufferQCOM(GL_SHADER_STORAGE_BUFFER,
		sizeof(DisplaySurfaceMetadata),
		surface_metadata_fd.Release());
		surface_metadata_fd_.Get());
		} else {
		// Fall back on internal metadata buffer when none provided, for example
		// when distortion is done in the application process.

libs/vr/libvrflinger/compositor.cpp

+6 −3

Original line number	Diff line number	Diff line
		@@ -246,16 +246,17 @@ void Compositor::RenderTarget::DiscardColorAttachment() {

		class Compositor::RenderPoseBufferObject {
		public:
		RenderPoseBufferObject(LocalHandle&& render_pose_buffer_fd) {
		RenderPoseBufferObject(LocalHandle&& render_pose_buffer_fd) :
		fd_(std::move(render_pose_buffer_fd)) {
		// Create new pose tracking buffer for this surface.
		glGenBuffers(1, &render_pose_buffer_object_);
		glBindBuffer(GL_UNIFORM_BUFFER, render_pose_buffer_object_);
		if (render_pose_buffer_fd) {
		if (fd_) {
		LOG_ALWAYS_FATAL_IF(!glBindSharedBufferQCOM);
		if (glBindSharedBufferQCOM)
		glBindSharedBufferQCOM(GL_UNIFORM_BUFFER,
		sizeof(DisplaySurfaceMetadata),
		render_pose_buffer_fd.Get());
		fd_.Get());
		else
		ALOGE("Error: Missing gralloc buffer extension");
		CHECK_GL();
		@@ -271,6 +272,7 @@ class Compositor::RenderPoseBufferObject {
		// Render pose buffer object. This contains an array of poses that corresponds
		// with the surface buffers.
		GLuint render_pose_buffer_object_;
		LocalHandle fd_;

		RenderPoseBufferObject(const RenderPoseBufferObject&) = delete;
		void operator=(const RenderPoseBufferObject&) = delete;
		@@ -429,6 +431,7 @@ bool Compositor::InitializeEGL() {
		}

		void Compositor::Shutdown() {
		glFinish();
		render_target_[0].Destroy();
		render_target_[1].Destroy();
		layers_.clear();