Merge "Fix render thread priority for allocateBuffers" into main (0864e4f9) · Commits · e / os / android_frameworks_native

libs/gui/BLASTBufferQueue.cpp

+11 −4

Original line number	Diff line number	Diff line
		@@ -937,15 +937,22 @@ public:
		: Surface(igbp, controlledByApp, scHandle), mBbq(bbq) {}

		void allocateBuffers() override {
		ATRACE_CALL();
		uint32_t reqWidth = mReqWidth ? mReqWidth : mUserWidth;
		uint32_t reqHeight = mReqHeight ? mReqHeight : mUserHeight;
		auto gbp = getIGraphicBufferProducer();
		std::thread ([reqWidth, reqHeight, gbp=getIGraphicBufferProducer(),
		std::thread allocateThread([reqWidth, reqHeight, gbp = getIGraphicBufferProducer(),
		reqFormat = mReqFormat, reqUsage = mReqUsage]() {
		if (com_android_graphics_libgui_flags_allocate_buffer_priority()) {
		androidSetThreadName("allocateBuffers");
		pid_t tid = gettid();
		androidSetThreadPriority(tid, ANDROID_PRIORITY_DISPLAY);
		}

		gbp->allocateBuffers(reqWidth, reqHeight,
		reqFormat, reqUsage);

		}).detach();
		});
		allocateThread.detach();
		}

		status_t setFrameRate(float frameRate, int8_t compatibility,

+11 −0

Original line number	Diff line number	Diff line
		@@ -142,3 +142,14 @@ flag {
		bug: "340934031"
		is_fixed_read_only: true
		} # wb_media_migration

		flag {
		name: "allocate_buffer_priority"
		namespace: "wear_system_health"
		description: "Boost priority for buffer allocation"
		bug: "399701430"
		metadata {
		purpose: PURPOSE_BUGFIX
		}
		is_fixed_read_only: true
		} # allocate_buffer_priority