Define shadow casting behavior within layers
bug:15860114
Savelayers and HW layers both now support shadow casting.
For save layers, the light source should always be correct, for HW
layers, the light source position is set when the layer is created,
and updated when it is resized.
Change-Id: Ie85567dd43c2bb0a0b08fd0bd4db41efa793ac2b
diff --git a/libs/hwui/StatefulBaseRenderer.h b/libs/hwui/StatefulBaseRenderer.h
index 6d83b4c..3957d36 100644
--- a/libs/hwui/StatefulBaseRenderer.h
+++ b/libs/hwui/StatefulBaseRenderer.h
@@ -52,7 +52,8 @@
* the render target.
*/
virtual void setViewport(int width, int height);
- void initializeSaveStack(float clipLeft, float clipTop, float clipRight, float clipBottom);
+ void initializeSaveStack(float clipLeft, float clipTop, float clipRight, float clipBottom,
+ const Vector3& lightCenter);
// getters
bool hasRectToRectTransform() const {