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

src/gpu/effects/GrSimpleTextureEffect.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrSimpleTextureEffect.h"
 #include "GrInvariantOutput.h"
 #include "GrTexture.h"
 #include "gl/GrGLCaps.h"
 #include "gl/GrGLFragmentProcessor.h"
 #include "gl/GrGLTexture.h"
 #include "gl/builders/GrGLProgramBuilder.h"
 
 class GrGLSimpleTextureEffect : public GrGLFragmentProcessor {
 public:
     GrGLSimpleTextureEffect(const GrProcessor&) {}
 
-    virtual void emitCode(GrGLFPBuilder* builder,
-                          const GrFragmentProcessor& fp,
-                          const char* outputColor,
-                          const char* inputColor,
-                          const TransformedCoordsArray& coords,
-                          const TextureSamplerArray& samplers) override {
-        GrGLFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
-        fsBuilder->codeAppendf("\t%s = ", outputColor);
-        fsBuilder->appendTextureLookupAndModulate(inputColor,
-                                                  samplers[0],
-                                                  coords[0].c_str(),
-                                                  coords[0].getType());
+    virtual void emitCode(EmitArgs& args) override {
+        GrGLFragmentBuilder* fsBuilder = args.fBuilder->getFragmentShaderBuilder();
+        fsBuilder->codeAppendf("\t%s = ", args.fOutputColor);
+        fsBuilder->appendTextureLookupAndModulate(args.fInputColor,
+                                                  args.fSamplers[0],
+                                                  args.fCoords[0].c_str(),
+                                                  args.fCoords[0].getType());
         fsBuilder->codeAppend(";\n");
     }
 
 private:
     typedef GrGLFragmentProcessor INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 void GrSimpleTextureEffect::onComputeInvariantOutput(GrInvariantOutput* inout) const {
@@ skipping 31 matching lines @@
     static const GrCoordSet kCoordSets[] = {
         kLocal_GrCoordSet,
         kDevice_GrCoordSet
     };
     GrCoordSet coordSet = kCoordSets[d->fRandom->nextULessThan(SK_ARRAY_COUNT(kCoordSets))];
 
     const SkMatrix& matrix = GrTest::TestMatrix(d->fRandom);
     return GrSimpleTextureEffect::Create(d->fProcDataManager, d->fTextures[texIdx], matrix,
                                          coordSet);
 }