Move most of the transform logic into the primitive processors

src/gpu/effects/GrDistanceFieldTextureEffect.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrDistanceFieldTextureEffect_DEFINED
 #define GrDistanceFieldTextureEffect_DEFINED
 
@@ skipping 62 matching lines @@
     const GrAttribute* inTextureCoords() const { return fInTextureCoords; }
 #ifdef SK_GAMMA_APPLY_TO_A8
     float getLuminance() const { return fLuminance; }
 #endif
     uint32_t getFlags() const { return fFlags; }
 
     virtual void getGLProcessorKey(const GrBatchTracker& bt,
                                    const GrGLCaps& caps,
                                    GrProcessorKeyBuilder* b) const SK_OVERRIDE;
 
-    GrGLGeometryProcessor* createGLInstance(const GrBatchTracker& bt) const SK_OVERRIDE;
+    virtual GrGLPrimitiveProcessor* createGLInstance(const GrBatchTracker& bt,
+                                                     const GrGLCaps&) const SK_OVERRIDE;
 
     void initBatchTracker(GrBatchTracker* bt, const InitBT& init) const SK_OVERRIDE;
 
     bool onCanMakeEqual(const GrBatchTracker&,
                         const GrGeometryProcessor&,
                         const GrBatchTracker&) const SK_OVERRIDE;
 
 private:
     GrDistanceFieldTextureEffect(GrColor, const SkMatrix& viewMatrix, GrTexture* texture,
                                  const GrTextureParams& params,
@@ skipping 43 matching lines @@
 
     const GrAttribute* inPosition() const { return fInPosition; }
     const GrAttribute* inColor() const { return fInColor; }
     const GrAttribute* inTextureCoords() const { return fInTextureCoords; }
     uint32_t getFlags() const { return fFlags; }
 
     virtual void getGLProcessorKey(const GrBatchTracker& bt,
                                    const GrGLCaps& caps,
                                    GrProcessorKeyBuilder* b) const SK_OVERRIDE;
 
-    GrGLGeometryProcessor* createGLInstance(const GrBatchTracker& bt) const SK_OVERRIDE;
+    virtual GrGLPrimitiveProcessor* createGLInstance(const GrBatchTracker& bt,
+                                                     const GrGLCaps&) const SK_OVERRIDE;
 
     void initBatchTracker(GrBatchTracker* bt, const InitBT& init) const SK_OVERRIDE;
 
     bool onCanMakeEqual(const GrBatchTracker&,
                         const GrGeometryProcessor&,
                         const GrBatchTracker&) const SK_OVERRIDE;
 
 private:
     GrDistanceFieldNoGammaTextureEffect(GrColor, const SkMatrix& viewMatrix, GrTexture* texture,
                                         const GrTextureParams& params, uint32_t flags,
@@ skipping 36 matching lines @@
 
     const GrAttribute* inPosition() const { return fInPosition; }
     const GrAttribute* inTextureCoords() const { return fInTextureCoords; }
     GrColor getTextColor() const { return fTextColor; }
     uint32_t getFlags() const { return fFlags; }
 
     virtual void getGLProcessorKey(const GrBatchTracker& bt,
                                    const GrGLCaps& caps,
                                    GrProcessorKeyBuilder* b) const SK_OVERRIDE;
 
-    GrGLGeometryProcessor* createGLInstance(const GrBatchTracker& bt) const SK_OVERRIDE;
+    virtual GrGLPrimitiveProcessor* createGLInstance(const GrBatchTracker& bt,
+                                                     const GrGLCaps&) const SK_OVERRIDE;
 
     void initBatchTracker(GrBatchTracker* bt, const InitBT& init) const SK_OVERRIDE;
 
     bool onCanMakeEqual(const GrBatchTracker&,
                         const GrGeometryProcessor&,
                         const GrBatchTracker&) const SK_OVERRIDE;
 
 private:
     GrDistanceFieldLCDTextureEffect(GrColor, const SkMatrix& viewMatrix, GrTexture* texture,
                                     const GrTextureParams& params,
@@ skipping 10 matching lines @@
     uint32_t           fFlags;
     const GrAttribute* fInPosition;
     const GrAttribute* fInTextureCoords;
 
     GR_DECLARE_GEOMETRY_PROCESSOR_TEST;
 
     typedef GrGeometryProcessor INHERITED;
 };
 
 #endif