1 files changed, 9 insertions, 2 deletions
diff --git a/graphics/java/android/graphics/drawable/RippleComponent.java b/graphics/java/android/graphics/drawable/RippleComponent.java
index 23a3ee3..2d378c6 100644
--- a/graphics/java/android/graphics/drawable/RippleComponent.java
+++ b/graphics/java/android/graphics/drawable/RippleComponent.java
@@ -52,9 +52,16 @@ abstract class RippleComponent {
     /** Screen density used to adjust pixel-based constants. */
     protected float mDensity;
 
-    public RippleComponent(RippleDrawable owner, Rect bounds) {
+    /**
+     * If set, force all ripple animations to not run on RenderThread, even if it would be
+     * available.
+     */
+    private final boolean mForceSoftware;
+
+    public RippleComponent(RippleDrawable owner, Rect bounds, boolean forceSoftware) {
         mOwner = owner;
         mBounds = bounds;
+        mForceSoftware = forceSoftware;
     }
 
     public void onBoundsChange() {
@@ -143,7 +150,7 @@ abstract class RippleComponent {
      * @return {@code true} if something was drawn, {@code false} otherwise
      */
     public boolean draw(Canvas c, Paint p) {
-        final boolean hasDisplayListCanvas = c.isHardwareAccelerated()
+        final boolean hasDisplayListCanvas = !mForceSoftware && c.isHardwareAccelerated()
                 && c instanceof DisplayListCanvas;
         if (mHasDisplayListCanvas != hasDisplayListCanvas) {
             mHasDisplayListCanvas = hasDisplayListCanvas;