All child GrFragmentProcs' transforms and textures will be stored in the root GrFragmentProc in pre…

include/gpu/GrProcessor.h

Index: include/gpu/GrProcessor.h
diff --git a/include/gpu/GrProcessor.h b/include/gpu/GrProcessor.h
index 719577377d18924b8bcc6bc773d7a56d981b13d1..a8bbdf8237e7db5b742afff59087b0796ae034d9 100644
--- a/include/gpu/GrProcessor.h
+++ b/include/gpu/GrProcessor.h
@@ -63,11 +63,13 @@ public:
         in generated shader code. */
     virtual const char* name() const = 0;
 
-    int numTextures() const { return fTextureAccesses.count(); }
+    virtual int numTextures() const { return fTextureAccesses.count(); }
 
     /** Returns the access pattern for the texture at index. index must be valid according to
         numTextures(). */
-    const GrTextureAccess& textureAccess(int index) const { return *fTextureAccesses[index]; }
+    virtual const GrTextureAccess& textureAccess(int index) const {
+        return *fTextureAccesses[index];
+    }
 
     /** Shortcut for textureAccess(index).texture(); */
     GrTexture* texture(int index) const { return this->textureAccess(index).getTexture(); }
@@ -118,6 +120,7 @@ protected:
     }
 
     uint32_t fClassID;
+    SkSTArray<4, const GrTextureAccess*, true>   fTextureAccesses;
 
 private:
     static uint32_t GenClassID() {
@@ -137,7 +140,6 @@ private:
     };
     static int32_t gCurrProcessorClassID;
 
-    SkSTArray<4, const GrTextureAccess*, true>   fTextureAccesses;
     bool                                         fWillReadFragmentPosition;
 
     typedef GrProgramElement INHERITED;