Plumb OptDrawState down to VertexShaderBuilder

src/gpu/gl/builders/GrGLProgramBuilder.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLProgramBuilder_DEFINED
 #define GrGLProgramBuilder_DEFINED
 
@@ skipping 127 matching lines @@
         return this->getUniformVariable(u).c_str();
     }
 
     const GrGLContextInfo& ctxInfo() const;
 
     GrGLFragmentShaderBuilder* getFragmentShaderBuilder() { return &fFS; }
     GrGpuGL* gpu() const { return fGpu; }
 
 protected:
     typedef GrTAllocator<GrGLShaderVar> VarArray;
-    GrGLProgramBuilder(GrGpuGL*, const GrGLProgramDesc&);
+    GrGLProgramBuilder(GrGpuGL*, const GrOptDrawState&, const GrGLProgramDesc&);
 
+    const GrOptDrawState& optState() const { return fOptState; }
     const GrGLProgramDesc& desc() const { return fDesc; }
 
     // Helper for emitEffects().
     void createAndEmitEffects(const GrFragmentStage* effectStages[],
                               int effectCnt,
                               const GrGLProgramDesc::EffectKeyProvider&,
                               GrGLSLExpr4* inOutFSColor);
 
     /*
      * A helper function called to emit the geometry processor as well as individual coverage
@@ skipping 159 matching lines @@
     virtual GrGLProgramEffects* getProgramEffects() = 0;
 
     /**
      * Compiles all the shaders, links them into a program, and writes the program id to the output
      * struct.
      **/
     bool finish();
 
     GrGLFragmentProcessorEmitter            fGrProcessorEmitter;
 
+    const GrOptDrawState&                   fOptState;
     const GrGLProgramDesc&                  fDesc;
     GrGpuGL*                                fGpu;
     UniformInfoArray                        fUniforms;
 
     friend class GrGLShaderBuilder;
     friend class GrGLVertexShaderBuilder;
     friend class GrGLFragmentShaderBuilder;
     friend class GrGLGeometryShaderBuilder;
 };
 
 #endif