Merge "Add a DisplayCapability for multi-threaded present" (a7de3743) · Commits · e / os / android_hardware_interfaces

graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/DisplayCapability.aidl

+1 −0

+16 −0

Original line number	Diff line number	Diff line
		@@ -80,4 +80,20 @@ enum DisplayCapability {
		* IComposerCallback.onVsyncIdle.
		*/
		DISPLAY_IDLE_TIMER = 7,
		/**
		* Indicates that both the composer HAL implementation and the given display
		* support calling executeCommands concurrently from separate threads.
		* executeCommands for a particular display will never run concurrently to
		* any other executeCommands for the same display. In addition, the
		* CommandResultPayload must only reference displays included in the
		* DisplayCommands passed to executeCommands. Displays referenced from
		* separate threads must have minimal interference with one another. If a
		* HWC-managed display has this capability, SurfaceFlinger can run
		* executeCommands for this display concurrently with other displays with the
		* same capability.
		* @see IComposerClient.executeCommands
		* @see DisplayCommand.presentDisplay
		* @see DisplayCommand.validateDisplay
		*/
		MULTI_THREADED_PRESENT = 8,
		}

+14 −0

Original line number	Diff line number	Diff line
		@@ -2170,6 +2170,20 @@ TEST_P(GraphicsComposerAidlTest, GetDisplayConfigNoRepetitions) {
		}
		}

		TEST_P(GraphicsComposerAidlCommandTest, MultiThreadedPresent) {
		std::vector<VtsDisplay*> displays;
		for (auto& display : mDisplays) {
		if (hasDisplayCapability(display.getDisplayId(),
		DisplayCapability::MULTI_THREADED_PRESENT)) {
		displays.push_back(&display);
		}
		}
		if (displays.size() <= 1u) {
		return;
		}
		// TODO(b/251842321): Try to present on multiple threads.
		}

		GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(GraphicsComposerAidlCommandTest);
		INSTANTIATE_TEST_SUITE_P(
		PerInstance, GraphicsComposerAidlCommandTest,