Added GrGLFragmentProcessor::EmitArgs struct for use with emitCode()

src/gpu/gl/builders/GrGLProgramBuilder.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGLProgramBuilder.h"
 
 #include "gl/GrGLGeometryProcessor.h"
@@ skipping 268 matching lines @@
                                             const char* outColor,
                                             const char* inColor) {
     GrGLInstalledFragProc* ifp = SkNEW(GrGLInstalledFragProc);
 
     const GrFragmentProcessor& fp = *fs.processor();
     ifp->fGLProc.reset(fp.createGLInstance());
 
     SkSTArray<4, GrGLProcessor::TextureSampler> samplers(fp.numTextures());
     this->emitSamplers(fp, &samplers, ifp);
 
-    ifp->fGLProc->emitCode(this, fp, outColor, inColor, fOutCoords[index], samplers);
+    GrGLFragmentProcessor::EmitArgs args(this, fp, outColor, inColor, fOutCoords[index], samplers);
+    ifp->fGLProc->emitCode(args);
 
     // We have to check that effects and the code they emit are consistent, ie if an effect
     // asks for dst color, then the emit code needs to follow suit
     verify(fp);
     fFragmentProcessors->fProcs.push_back(ifp);
 }
 
 void GrGLProgramBuilder::emitAndInstallProc(const GrPrimitiveProcessor& gp,
                                             const char* outColor,
                                             const char* outCoverage) {
@@ skipping 195 matching lines @@
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 GrGLInstalledFragProcs::~GrGLInstalledFragProcs() {
     int numProcs = fProcs.count();
     for (int e = 0; e < numProcs; ++e) {
         SkDELETE(fProcs[e]);
     }
 }