separate view matrix from rt adjustment

src/gpu/gl/GrGLShaderBuilder.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLShaderBuilder_DEFINED
 #define GrGLShaderBuilder_DEFINED
 
@@ skipping 399 matching lines @@
 
     bool addEffectAttribute(int attributeIndex, GrSLType type, const SkString& name);
     const SkString* getEffectAttributeName(int attributeIndex) const;
 
     virtual GrGLProgramEffects* createAndEmitEffects(
                 const GrEffectStage* effectStages[],
                 const EffectKey effectKeys[],
                 int effectCnt,
                 GrGLSLExpr4* inOutFSColor) SK_OVERRIDE;
 
+    /**
+     * The view matrix uniform is only valid in the VS. It is always mat33.
+     */
     GrGLUniformManager::UniformHandle getViewMatrixUniform() const {
         return fViewMatrixUniform;
     }
 
+    GrGLUniformManager::UniformHandle getRTAdjustmentVecUniform() const {
+        return fRTAdustmentVecUniform;
+    }
+
 protected:
     virtual bool compileAndAttachShaders(GrGLuint programId, SkTDArray<GrGLuint>* shaderIds) const SK_OVERRIDE;
     virtual void bindProgramLocations(GrGLuint programId) const SK_OVERRIDE;
 
 private:
     const GrGLProgramDesc&              fDesc;
     VarArray                            fVSAttrs;
     VarArray                            fVSOutputs;
     VarArray                            fGSInputs;
     VarArray                            fGSOutputs;
 
     SkString                            fVSCode;
 
     struct AttributePair {
         void set(int index, const SkString& name) {
             fIndex = index; fName = name;
         }
         int      fIndex;
         SkString fName;
     };
     SkSTArray<10, AttributePair, true>  fEffectAttributes;
 
     GrGLUniformManager::UniformHandle   fViewMatrixUniform;
-
+    GrGLUniformManager::UniformHandle   fRTAdustmentVecUniform;
     GrGLShaderVar*                      fPositionVar;
     GrGLShaderVar*                      fLocalCoordsVar;
 
     typedef GrGLShaderBuilder INHERITED;
 };
 
 ////////////////////////////////////////////////////////////////////////////////
 
 class GrGLFragmentOnlyShaderBuilder : public GrGLShaderBuilder {
 public:
     GrGLFragmentOnlyShaderBuilder(GrGpuGL*, GrGLUniformManager&, const GrGLProgramDesc&);
 
     int getNumTexCoordSets() const { return fNumTexCoordSets; }
     int addTexCoordSets(int count);
 
     virtual GrGLProgramEffects* createAndEmitEffects(
                 const GrEffectStage* effectStages[],
                 const EffectKey effectKeys[],
                 int effectCnt,
                 GrGLSLExpr4* inOutFSColor) SK_OVERRIDE;
 
 private:
     int fNumTexCoordSets;
 
     typedef GrGLShaderBuilder INHERITED;
 };
 
 #endif