Support for cubemaps.

Change-Id: Iaf6087f614451a8e233b3e5bc49c834ab0ad08ee
diff --git a/graphics/java/android/renderscript/ProgramVertex.java b/graphics/java/android/renderscript/ProgramVertex.java
index 13f017a..998e05e 100644
--- a/graphics/java/android/renderscript/ProgramVertex.java
+++ b/graphics/java/android/renderscript/ProgramVertex.java
@@ -46,23 +46,25 @@
 
         public ProgramVertex create() {
             mRS.validate();
-            int[] tmp = new int[(mInputCount + mOutputCount + mConstantCount +1) * 2];
+            int[] tmp = new int[(mInputCount + mOutputCount + mConstantCount + mTextureCount) * 2];
             int idx = 0;
 
             for (int i=0; i < mInputCount; i++) {
-                tmp[idx++] = 0;
+                tmp[idx++] = ProgramParam.INPUT.mID;
                 tmp[idx++] = mInputs[i].getID();
             }
             for (int i=0; i < mOutputCount; i++) {
-                tmp[idx++] = 1;
+                tmp[idx++] = ProgramParam.OUTPUT.mID;
                 tmp[idx++] = mOutputs[i].getID();
             }
             for (int i=0; i < mConstantCount; i++) {
-                tmp[idx++] = 2;
+                tmp[idx++] = ProgramParam.CONSTANT.mID;
                 tmp[idx++] = mConstants[i].getID();
             }
-            tmp[idx++] = 3;
-            tmp[idx++] = mTextureCount;
+            for (int i=0; i < mTextureCount; i++) {
+                tmp[idx++] = ProgramParam.TEXTURE_TYPE.mID;
+                tmp[idx++] = mTextureTypes[i].mID;
+            }
 
             int id = mRS.nProgramVertexCreate(mShader, tmp);
             ProgramVertex pv = new ProgramVertex(id, mRS);