Fix incorrect dirty rectangle transformation in hardware layers. (beff8d83) · Commits · e / os / android_frameworks_base

core/java/android/view/ViewGroup.java

+7 −7

Original line number	Diff line number	Diff line
		@@ -3537,6 +3537,12 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
		// Make sure we do not set both flags at the same time
		int opaqueFlag = isOpaque ? DIRTY_OPAQUE : DIRTY;

		if (child.mLayerType != LAYER_TYPE_NONE) {
		mPrivateFlags \|= INVALIDATED;
		mPrivateFlags &= ~DRAWING_CACHE_VALID;
		child.mLocalDirtyRect.union(dirty);
		}

		final int[] location = attachInfo.mInvalidateChildLocation;
		location[CHILD_LEFT_INDEX] = child.mLeft;
		location[CHILD_TOP_INDEX] = child.mTop;
		@@ -3550,12 +3556,6 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
		(int) (boundingRect.bottom + 0.5f));
		}

		if (child.mLayerType != LAYER_TYPE_NONE) {
		mPrivateFlags \|= INVALIDATED;
		mPrivateFlags &= ~DRAWING_CACHE_VALID;
		child.mLocalDirtyRect.union(dirty);
		}

		do {
		View view = null;
		if (parent instanceof View) {

+1 −0

Original line number	Diff line number	Diff line
		@@ -39,6 +39,7 @@ void LayerRenderer::prepareDirty(float left, float top, float right, float botto
		mLayer->region.clear();
		dirty.set(0.0f, 0.0f, mLayer->width, mLayer->height);
		} else {
		dirty.intersect(0.0f, 0.0f, mLayer->width, mLayer->height);
		android::Rect r(dirty.left, dirty.top, dirty.right, dirty.bottom);
		mLayer->region.subtractSelf(r);
		}