Renderscript samples.
Resolving name conflict in model viewer.
Adding fov projection matrix function.
Adding helper methods for blending.

Change-Id: Ibd3f1510436811398787c285845d050158bd6de8
diff --git a/graphics/java/android/renderscript/RenderScript.java b/graphics/java/android/renderscript/RenderScript.java
index d82e524..37c01f5 100644
--- a/graphics/java/android/renderscript/RenderScript.java
+++ b/graphics/java/android/renderscript/RenderScript.java
@@ -549,6 +549,20 @@
     Sampler mSampler_WRAP_LINEAR;
     Sampler mSampler_WRAP_LINEAR_MIP_LINEAR;
 
+    ProgramStore mProgramStore_BlendNone_DepthTest;
+    ProgramStore mProgramStore_BlendNone_DepthNoDepth;
+    ProgramStore mProgramStore_BlendNone_DepthNoTest;
+    ProgramStore mProgramStore_BlendNone_DepthNoWrite;
+    ProgramStore mProgramStore_BlendAlpha_DepthTest;
+    ProgramStore mProgramStore_BlendAlpha_DepthNoDepth;
+    ProgramStore mProgramStore_BlendAlpha_DepthNoTest;
+    ProgramStore mProgramStore_BlendAlpha_DepthNoWrite;
+    ProgramStore mProgramStore_BlendAdd_DepthTest;
+    ProgramStore mProgramStore_BlendAdd_DepthNoDepth;
+    ProgramStore mProgramStore_BlendAdd_DepthNoTest;
+    ProgramStore mProgramStore_BlendAdd_DepthNoWrite;
+
+
     ///////////////////////////////////////////////////////////////////////////////////
     //