Merge "Drop less aggressively" into nyc-mr1-dev (abf66de1) · Commits · e / os / android_frameworks_base

libs/hwui/renderthread/CanvasContext.cpp

+6 −4

Original line number	Diff line number	Diff line
		@@ -199,6 +199,8 @@ static bool wasSkipped(FrameInfo* info) {
		}

		bool CanvasContext::isSwapChainStuffed() {
		static const auto SLOW_THRESHOLD = 6_ms;

		if (mSwapHistory.size() != mSwapHistory.capacity()) {
		// We want at least 3 frames of history before attempting to
		// guess if the queue is stuffed
		@@ -209,8 +211,8 @@ bool CanvasContext::isSwapChainStuffed() {

		// Was there a happy queue & dequeue time? If so, don't
		// consider it stuffed
		if (swapA.dequeueDuration < 3_ms
		&& swapA.queueDuration < 3_ms) {
		if (swapA.dequeueDuration < SLOW_THRESHOLD
		&& swapA.queueDuration < SLOW_THRESHOLD) {
		return false;
		}

		@@ -225,8 +227,8 @@ bool CanvasContext::isSwapChainStuffed() {

		// Was there a happy queue & dequeue time? If so, don't
		// consider it stuffed
		if (swapB.dequeueDuration < 3_ms
		&& swapB.queueDuration < 3_ms) {
		if (swapB.dequeueDuration < SLOW_THRESHOLD
		&& swapB.queueDuration < SLOW_THRESHOLD) {
		return false;
		}