Merge "Remove old workaround for display issues" into pi-dev (a43de8b6) · Commits · e / os / android_frameworks_base

libs/hwui/renderthread/CanvasContext.cpp

+9 −1

Original line number	Diff line number	Diff line
		@@ -355,7 +355,14 @@ void CanvasContext::prepareTree(TreeInfo& info, int64_t* uiFrameInfo, int64_t sy
		// Already drew for this vsync pulse, UI draw request missed
		// the deadline for RT animations
		info.out.canDrawThisFrame = false;
		} else if (vsyncDelta >= mRenderThread.timeLord().frameIntervalNanos() * 3 \|\|
		}
		/* This logic exists to try and recover from a display latch miss, which essentially
		* results in the bufferqueue being double-buffered instead of triple-buffered.
		* SurfaceFlinger itself now tries to handle & recover from this situation, so this
		* logic should no longer be necessary. As it's occasionally triggering when
		* undesired disable it.
		* TODO: Remove this entirely if the results are solid.
		else if (vsyncDelta >= mRenderThread.timeLord().frameIntervalNanos() * 3 \|\|
		(latestVsync - mLastDropVsync) < 500_ms) {
		// It's been several frame intervals, assume the buffer queue is fine
		// or the last drop was too recent
		@@ -367,6 +374,7 @@ void CanvasContext::prepareTree(TreeInfo& info, int64_t* uiFrameInfo, int64_t sy
		mLastDropVsync = mRenderThread.timeLord().latestVsync();
		}
		}
		*/
		} else {
		info.out.canDrawThisFrame = true;
		}