commit b98f2116f5896acb4b221015b22624a3c5d5a7fe
author Chris Craik <ccraik@google.com> Tue Mar 11 17:42:29 2014 -0700
committer Chris Craik <ccraik@google.com> Wed Mar 12 11:19:42 2014 -0700
tree 4bf1d02992d5fd3d0b333eb5e042d7337a572667
parent d84133af441caed8102b2da79cdb6f50673b80cb

Force shadow casters above the Z=0 plane

Change-Id: Ifee75414829d4bfb3c7aa6219f1f9bcfd50ff0c6

libs/hwui/ShadowTessellator.h

diff --git a/libs/hwui/ShadowTessellator.h b/libs/hwui/ShadowTessellator.h
index 120774b..c558460 100644
--- a/libs/hwui/ShadowTessellator.h
+++ b/libs/hwui/ShadowTessellator.h
@@ -54,6 +54,8 @@
 // The total number of indices used for drawing the shadow geometry as triangle strips.
 #define SHADOW_INDEX_COUNT (2 * SHADOW_RAY_COUNT + 1 + 2 * (SHADOW_RAY_COUNT + 1))
 
+#define SHADOW_MIN_CASTER_Z 0.001f
+
 class ShadowTessellator {
 public:
     static void tessellateAmbientShadow(const Vector3* casterPolygon,