1 files changed, 3 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/ui/SurfaceTextureScreenNail.java b/src/com/android/gallery3d/ui/SurfaceTextureScreenNail.java
index 1930e3877..7cb894845 100644
--- a/src/com/android/gallery3d/ui/SurfaceTextureScreenNail.java
+++ b/src/com/android/gallery3d/ui/SurfaceTextureScreenNail.java
@@ -109,6 +109,7 @@ public abstract class SurfaceTextureScreenNail implements ScreenNail,
             canvas.translate(cx, cy);
             canvas.scale(1, -1, 1);
             canvas.translate(-cx, -cy);
+            updateTransformMatrix(mTransform);
             canvas.drawTexture(mExtTexture, mTransform, x, y, width, height);
             canvas.restore();
         }
@@ -119,6 +120,8 @@ public abstract class SurfaceTextureScreenNail implements ScreenNail,
         throw new UnsupportedOperationException();
     }
 
+    protected void updateTransformMatrix(float[] matrix) {}
+
     @Override
     abstract public void noDraw();