Preapre region tracking in layers (1bd1bad0) · Commits · e / os / android_frameworks_base

libs/hwui/OpenGLRenderer.cpp

+13 −13

Original line number	Diff line number	Diff line
		@@ -697,13 +697,7 @@ void OpenGLRenderer::dirtyLayer(const float left, const float top,
		if ((mSnapshot->flags & Snapshot::kFlagFboTarget) && mSnapshot->region) {
		Rect bounds(left, top, right, bottom);
		transform.mapRect(bounds);
		if (bounds.intersect(*mSnapshot->clipRect)) {
		bounds.snapToPixelBoundaries();
		android::Rect dirty(bounds.left, bounds.top, bounds.right, bounds.bottom);
		if (!dirty.isEmpty()) {
		mSnapshot->region->orSelf(dirty);
		}
		}
		dirtyLayerUnchecked(bounds, mSnapshot->region);
		}
		#endif
		}
		@@ -713,12 +707,18 @@ void OpenGLRenderer::dirtyLayer(const float left, const float top,
		#if RENDER_LAYERS_AS_REGIONS
		if ((mSnapshot->flags & Snapshot::kFlagFboTarget) && mSnapshot->region) {
		Rect bounds(left, top, right, bottom);
		dirtyLayerUnchecked(bounds, mSnapshot->region);
		}
		#endif
		}

		void OpenGLRenderer::dirtyLayerUnchecked(Rect& bounds, Region* region) {
		#if RENDER_LAYERS_AS_REGIONS
		if (bounds.intersect(*mSnapshot->clipRect)) {
		bounds.snapToPixelBoundaries();
		android::Rect dirty(bounds.left, bounds.top, bounds.right, bounds.bottom);
		if (!dirty.isEmpty()) {
		mSnapshot->region->orSelf(dirty);
		}
		region->orSelf(dirty);
		}
		}
		#endif

+2 −0

Original line number	Diff line number	Diff line
		@@ -145,6 +145,8 @@ protected:
		virtual void dirtyLayer(const float left, const float top,
		const float right, const float bottom);

		void dirtyLayerUnchecked(Rect& bounds, Region* region);

		private:
		/**
		* Saves the current state of the renderer as a new snapshot.