Clip TouchFeedbackDrawable effect to receiver Outline

Projected RenderNodes are now wrapped with a ClipRect or masked
SaveLayer, so that they are clipped to the outline of the projection
receiver surface.

Change-Id: I1d4afc1bb5d638d650bc0b1dac51a498f216773e

1 files changed, 15 insertions, 0 deletions

diff --git a/libs/hwui/Layer.h b/libs/hwui/Layer.h
index 5375b45..49610d5 100644
--- a/libs/hwui/Layer.h
+++ b/libs/hwui/Layer.h
@@ -227,6 +227,14 @@ public:
 
     ANDROID_API void setColorFilter(SkColorFilter* filter);
 
+    inline void setConvexMask(const SkPath* convexMask) {
+        this->convexMask = convexMask;
+    }
+
+    inline const SkPath* getConvexMask() {
+        return convexMask;
+    }
+
     void bindStencilRenderBuffer() const;
 
     void bindTexture() const;
@@ -378,6 +386,13 @@ private:
      */
     DeferredDisplayList* deferredList;
 
+    /**
+     * This convex path should be used to mask the layer's draw to the screen.
+     *
+     * Data not owned/managed by layer object.
+     */
+    const SkPath* convexMask;
+
 }; // struct Layer
 
 }; // namespace uirenderer