Move glsl onto EmitArgs struct for emitCode

src/gpu/glsl/GrGLSLFragmentProcessor.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 GrGLSLFragmentProcessor_DEFINED
 #define GrGLSLFragmentProcessor_DEFINED
 
@@ skipping 35 matching lines @@
                             color is solid white, trans black, known to be opaque, etc.) that allows
                             the processor to communicate back similar known info about its output.
         @param samplers     Contains one entry for each GrTextureAccess of the GrProcessor. These
                             can be passed to the builder to emit texture reads in the generated
                             code.
      */
 
     struct EmitArgs {
         EmitArgs(GrGLSLFPBuilder* builder,
                  GrGLSLFragmentBuilder* fragBuilder,
+                 const GrGLSLCaps* caps,
                  const GrFragmentProcessor& fp,
                  const char* outputColor,
                  const char* inputColor,
                  const GrGLSLTransformedCoordsArray& coords,
                  const TextureSamplerArray& samplers)
             : fBuilder(builder)
             , fFragBuilder(fragBuilder)
+            , fGLSLCaps(caps)
             , fFp(fp)
             , fOutputColor(outputColor)
             , fInputColor(inputColor)
             , fCoords(coords)
             , fSamplers(samplers) {}
         GrGLSLFPBuilder* fBuilder;
         GrGLSLFragmentBuilder* fFragBuilder;
+        const GrGLSLCaps* fGLSLCaps;
         const GrFragmentProcessor& fFp;
         const char* fOutputColor;
         const char* fInputColor;
         const GrGLSLTransformedCoordsArray& fCoords;
         const TextureSamplerArray& fSamplers;
     };
 
     virtual void emitCode(EmitArgs&) = 0;
 
     void setData(const GrGLSLProgramDataManager& pdman, const GrFragmentProcessor& processor);
@@ skipping 31 matching lines @@
 
 private:
     void internalEmitChild(int, const char*, const char*, EmitArgs&);
 
     SkTArray<GrGLSLFragmentProcessor*, true> fChildProcessors;
 
     friend class GrFragmentProcessor;
 };
 
 #endif