Adding support for all allowed textures.
Cleaning up unused code
Adding error messages

Change-Id: I3a92476738ff7699d49feeafcd3eee6f70621acb
diff --git a/graphics/java/android/renderscript/ProgramVertex.java b/graphics/java/android/renderscript/ProgramVertex.java
index 119db69..63e2598 100644
--- a/graphics/java/android/renderscript/ProgramVertex.java
+++ b/graphics/java/android/renderscript/ProgramVertex.java
@@ -64,7 +64,7 @@
             tmp[idx++] = 3;
             tmp[idx++] = mTextureCount;
 
-            int id = mRS.nProgramVertexCreate2(mShader, tmp);
+            int id = mRS.nProgramVertexCreate(mShader, tmp);
             ProgramVertex pv = new ProgramVertex(id, mRS);
             initProgram(pv);
             return pv;