Create GrGLSLVaryingHandler class for program building

src/gpu/gl/GrGLProgram.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef GrGLProgram_DEFINED
 #define GrGLProgram_DEFINED
@@ skipping 81 matching lines @@
      * textures that need to be bound on each unit. It is the caller's responsibility to ensure
      * the program is bound before calling, and to bind the outgoing textures to their respective
      * units upon return. (Each index in the array corresponds to its matching GL texture unit.)
      */
     void setData(const GrPrimitiveProcessor&, const GrPipeline&,
                  SkTArray<const GrTextureAccess*>* textureBindings);
 
 protected:
     typedef GrGLSLProgramDataManager::UniformHandle UniformHandle;
     typedef GrGLProgramDataManager::UniformInfoArray UniformInfoArray;
-    typedef GrGLProgramDataManager::SeparableVaryingInfoArray SeparableVaryingInfoArray;
+    typedef GrGLProgramDataManager::VaryingInfoArray VaryingInfoArray;
 
     GrGLProgram(GrGLGpu*,
                 const GrProgramDesc&,
                 const BuiltinUniformHandles&,
                 GrGLuint programID,
                 const UniformInfoArray&,
-                const SeparableVaryingInfoArray&,
+                const VaryingInfoArray&, // used for NVPR only currently
                 GrGLInstalledGeoProc* geometryProcessor,
                 GrGLInstalledXferProc* xferProcessor,
                 GrGLInstalledFragProcs* fragmentProcessors,
                 SkTArray<UniformHandle>* passSamplerUniforms);
 
     // A templated helper to loop over effects, set the transforms(via subclass) and bind textures
     void setFragmentData(const GrPrimitiveProcessor&, const GrPipeline&,
                          SkTArray<const GrTextureAccess*>* textureBindings);
     void setTransformData(const GrPrimitiveProcessor&,
                           const GrFragmentProcessor&,
@@ skipping 17 matching lines @@
     GrGLGpu* fGpu;
     GrGLProgramDataManager fProgramDataManager;
     SkTArray<UniformHandle> fSamplerUniforms;
 
     friend class GrGLProgramBuilder;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif