Update layers' opaque property when needed

Before this change, changing a View's opacity would not be reflected
by hardware layers. This could cause layers to retain their previous
opacity.

Change-Id: Iba2c8b4242deca021651df9324cc7c585a64653d

1 files changed, 6 insertions, 0 deletions

diff --git a/core/java/android/view/GLES20RenderLayer.java b/core/java/android/view/GLES20RenderLayer.java
index c727a367180d..a77425af13c1 100644
--- a/core/java/android/view/GLES20RenderLayer.java
+++ b/core/java/android/view/GLES20RenderLayer.java
@@ -71,6 +71,12 @@ class GLES20RenderLayer extends GLES20Layer {
     }
 
     @Override
+    void setOpaque(boolean isOpaque) {
+        mOpaque = isOpaque;
+        GLES20Canvas.nSetOpaqueLayer(mLayer, isOpaque);
+    }
+
+    @Override
     HardwareCanvas getCanvas() {
         return mCanvas;
     }