Bundle SkShader::asFragmentProcessor arguments in a struct

gm/dcshader.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 "gm.h"
 #if SK_SUPPORT_GPU
 #include "GrFragmentProcessor.h"
@@ skipping 18 matching lines @@
 class DCShader : public SkShader {
 public:
     DCShader(const SkMatrix& matrix) : fDeviceMatrix(matrix) {}
 
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(DCShader);
 
     void flatten(SkWriteBuffer& buf) const override {
         buf.writeMatrix(fDeviceMatrix);
     }
 
-    sk_sp<GrFragmentProcessor> asFragmentProcessor(GrContext*,
-                                                   const SkMatrix& viewM,
-                                                   const SkMatrix* localMatrix,
-                                                   SkFilterQuality,
-                                                   SkSourceGammaTreatment) const override;
+    sk_sp<GrFragmentProcessor> asFragmentProcessor(const AsFPArgs&) const override;
 
 #ifndef SK_IGNORE_TO_STRING
     void toString(SkString* str) const override {
         str->appendf("DCShader: ()");
     }
 #endif
 
 private:
     const SkMatrix fDeviceMatrix;
 };
@@ skipping 39 matching lines @@
 
 private:
     void onGetGLSLProcessorKey(const GrGLSLCaps& caps,
                                GrProcessorKeyBuilder* b) const override {}
 
     bool onIsEqual(const GrFragmentProcessor&) const override { return true; }
 
     GrCoordTransform fDeviceTransform;
 };
 
-sk_sp<GrFragmentProcessor> DCShader::asFragmentProcessor(GrContext*,
-                                                         const SkMatrix& viewM,
-                                                         const SkMatrix* localMatrix,
-                                                         SkFilterQuality,
-                                                         SkSourceGammaTreatment) const {
+sk_sp<GrFragmentProcessor> DCShader::asFragmentProcessor(const AsFPArgs&) const {
     sk_sp<GrFragmentProcessor> inner(new DCFP(fDeviceMatrix));
     return GrFragmentProcessor::MulOutputByInputAlpha(std::move(inner));
 }
 
 class DCShaderGM : public GM {
 public:
     DCShaderGM() {
         this->setBGColor(sk_tool_utils::color_to_565(0xFFAABBCC));
     }
 
@@ skipping 175 matching lines @@
     };
 
     SkTArray<Prim*> fPrims;
 
     typedef GM INHERITED;
 };
 
 DEF_GM(return new DCShaderGM;)
 }
 #endif