Redraw if dirty during stopped when resumed (306f331f) · Commits · e / os / android_frameworks_base

libs/hwui/renderthread/CanvasContext.cpp

+5 −0

Original line number	Diff line number	Diff line
		@@ -149,6 +149,8 @@ void CanvasContext::setStopped(bool stopped) {
		if (mEglManager.isCurrent(mEglSurface)) {
		mEglManager.makeCurrent(EGL_NO_SURFACE);
		}
		} else if (mIsDirty && hasSurface()) {
		mRenderThread.postFrameCallback(this);
		}
		}
		}
		@@ -231,6 +233,8 @@ void CanvasContext::prepareTree(TreeInfo& info, int64_t* uiFrameInfo,
		freePrefetchedLayers(info.observer);
		GL_CHECKPOINT(MODERATE);

		mIsDirty = true;

		if (CC_UNLIKELY(!mNativeSurface.get())) {
		mCurrentFrameInfo->addFlag(FrameInfoFlags::SkippedFrame);
		info.out.canDrawThisFrame = false;
		@@ -503,6 +507,7 @@ void CanvasContext::draw() {
		// Even if we decided to cancel the frame, from the perspective of jank
		// metrics the frame was swapped at this point
		mCurrentFrameInfo->markSwapBuffers();
		mIsDirty = false;

		if (drew \|\| mEglManager.damageRequiresSwap()) {
		if (CC_UNLIKELY(!mEglManager.swapBuffers(frame, screenDirty))) {

+5 −0

Original line number	Diff line number	Diff line
		@@ -187,7 +187,12 @@ private:
		EglManager& mEglManager;
		sp<Surface> mNativeSurface;
		EGLSurface mEglSurface = EGL_NO_SURFACE;
		// stopped indicates the CanvasContext will reject actual redraw operations,
		// and defer repaint until it is un-stopped
		bool mStopped = false;
		// CanvasContext is dirty if it has received an update that it has not
		// painted onto its surface.
		bool mIsDirty = false;
		bool mBufferPreserved = false;
		SwapBehavior mSwapBehavior = kSwap_default;
		struct SwapHistory {