Enable display lists. (0d9275e5) · Commits · e / os / android_frameworks_base

core/java/android/view/View.java

+8 −1

Original line number	Diff line number	Diff line
		@@ -7580,6 +7580,11 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
		* size than the view. This implies that your application must be able to handle this
		* size.</p>
		*
		* <p>You should avoid calling this method when hardware acceleration is enabled. If
		* you do not need the drawing cache bitmap, calling this method will increase memory
		* usage and cause the view to be rendered in software once, thus negatively impacting
		* performance.</p>
		*
		* @see #getDrawingCache()
		* @see #destroyDrawingCache()
		*/
		@@ -7699,7 +7704,9 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
		canvas.translate(-mScrollX, -mScrollY);

		mPrivateFlags \|= DRAWN;
		if (mAttachInfo == null \|\| !mAttachInfo.mHardwareAccelerated) {
		mPrivateFlags \|= DRAWING_CACHE_VALID;
		}

		// Fast path for layouts with no backgrounds
		if ((mPrivateFlags & SKIP_DRAW) == SKIP_DRAW) {

core/java/android/view/ViewGroup.java

+9 −4

Original line number	Diff line number	Diff line
		@@ -1867,14 +1867,17 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
		if ((mGroupFlags & FLAG_ANIMATION_CACHE) == FLAG_ANIMATION_CACHE) {
		final int count = mChildrenCount;
		final View[] children = mChildren;
		final boolean buildCache = !isHardwareAccelerated();

		for (int i = 0; i < count; i++) {
		final View child = children[i];
		if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE) {
		child.setDrawingCacheEnabled(true);
		if (buildCache) {
		child.buildDrawingCache(true);
		}
		}
		}

		mGroupFlags \|= FLAG_CHILDREN_DRAWN_WITH_CACHE;
		}
		@@ -1933,6 +1936,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
		if ((flags & FLAG_RUN_ANIMATION) != 0 && canAnimate()) {
		final boolean cache = (mGroupFlags & FLAG_ANIMATION_CACHE) == FLAG_ANIMATION_CACHE;

		final boolean buildCache = !isHardwareAccelerated();
		for (int i = 0; i < count; i++) {
		final View child = children[i];
		if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE) {
		@@ -1941,10 +1945,12 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
		bindLayoutAnimation(child);
		if (cache) {
		child.setDrawingCacheEnabled(true);
		if (buildCache) {
		child.buildDrawingCache(true);
		}
		}
		}
		}

		final LayoutAnimationController controller = mLayoutAnimationController;
		if (controller.willOverlap()) {
		@@ -2205,8 +2211,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
		if (!canvas.isHardwareAccelerated()) {
		cache = child.getDrawingCache(true);
		} else {
		// TODO: bring back
		// displayList = child.getDisplayList();
		displayList = child.getDisplayList();
		}
		}

core/java/android/view/ViewRoot.java

+5 −0

Original line number	Diff line number	Diff line
		@@ -562,6 +562,11 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
		}
		}

		void invalidate() {
		mDirty.set(0, 0, mWidth, mHeight);
		scheduleTraversals();
		}

		public ViewParent getParent() {
		return null;
		}

core/java/android/widget/SlidingDrawer.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -652,7 +652,7 @@ public class SlidingDrawer extends ViewGroup {
		// Try only once... we should really loop but it's not a big deal
		// if the draw was cancelled, it will only be temporary anyway
		content.getViewTreeObserver().dispatchOnPreDraw();
		content.buildDrawingCache();
		if (!content.isHardwareAccelerated()) content.buildDrawingCache();

		content.setVisibility(View.GONE);
		}