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/TreeInfo.h b/libs/hwui/TreeInfo.h
index de09755..331f157 100644
--- a/libs/hwui/TreeInfo.h
+++ b/libs/hwui/TreeInfo.h
@@ -65,7 +65,7 @@
, frameTimeMs(0)
, animationHook(NULL)
, prepareTextures(mode == MODE_FULL)
- , damageAccumulator(NullDamageAccumulator::instance())
+ , damageAccumulator(NULL)
, renderState(renderState)
, renderer(NULL)
, errorHandler(NULL)
@@ -88,8 +88,9 @@
// TODO: Remove this? Currently this is used to signal to stop preparing
// textures if we run out of cache space.
bool prepareTextures;
- // Must not be null
- IDamageAccumulator* damageAccumulator;
+
+ // Must not be null during actual usage
+ DamageAccumulator* damageAccumulator;
RenderState& renderState;
// The renderer that will be drawing the next frame. Use this to push any
// layer updates or similar. May be NULL.