Bundle common arguments to GrGradientEffect creation

src/effects/gradients/SkSweepGradient.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 "SkSweepGradient.h"
 
 static SkMatrix translate(SkScalar dx, SkScalar dy) {
@@ skipping 111 matching lines @@
 
 #include "SkGr.h"
 #include "gl/GrGLContext.h"
 #include "glsl/GrGLSLCaps.h"
 #include "glsl/GrGLSLFragmentShaderBuilder.h"
 
 class GrSweepGradient : public GrGradientEffect {
 public:
     class GLSLSweepProcessor;
 
-    static sk_sp<GrFragmentProcessor> Make(GrContext* ctx, const SkSweepGradient& shader,
-                                           const SkMatrix& m) {
-        return sk_sp<GrFragmentProcessor>(new GrSweepGradient(ctx, shader, m));
+    static sk_sp<GrFragmentProcessor> Make(const CreateArgs& args) {
+        return sk_sp<GrFragmentProcessor>(new GrSweepGradient(args));
     }
     virtual ~GrSweepGradient() { }
 
     const char* name() const override { return "Sweep Gradient"; }
 
 private:
-    GrSweepGradient(GrContext* ctx,
-                    const SkSweepGradient& shader,
-                    const SkMatrix& matrix)
-    : INHERITED(ctx, shader, matrix, SkShader::kClamp_TileMode) {
+    GrSweepGradient(const CreateArgs& args)
+    : INHERITED(args) {
         this->initClassID<GrSweepGradient>();
     }
 
     GrGLSLFragmentProcessor* onCreateGLSLInstance() const override;
 
     virtual void onGetGLSLProcessorKey(const GrGLSLCaps& caps,
                                        GrProcessorKeyBuilder* b) const override;
 
     GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
 
@@ skipping 88 matching lines @@
     }
     if (args.fLocalMatrix) {
         SkMatrix inv;
         if (!args.fLocalMatrix->invert(&inv)) {
             return nullptr;
         }
         matrix.postConcat(inv);
     }
     matrix.postConcat(fPtsToUnit);
 
-    sk_sp<GrFragmentProcessor> inner(GrSweepGradient::Make(args.fContext, *this, matrix));
+    sk_sp<GrFragmentProcessor> inner(GrSweepGradient::Make(
+        GrGradientEffect::CreateArgs(args.fContext, this, &matrix, SkShader::kClamp_TileMode)));
     return GrFragmentProcessor::MulOutputByInputAlpha(std::move(inner));
 }
 
 #endif
 
 #ifndef SK_IGNORE_TO_STRING
 void SkSweepGradient::toString(SkString* str) const {
     str->append("SkSweepGradient: (");
 
     str->append("center: (");
     str->appendScalar(fCenter.fX);
     str->append(", ");
     str->appendScalar(fCenter.fY);
     str->append(") ");
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif