Bundle common arguments to GrGradientEffect creation

src/effects/gradients/SkLinearGradient.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 "Sk4fLinearGradient.h"
 #include "SkLinearGradient.h"
 #include "SkRefCnt.h"
@@ skipping 333 matching lines @@
 #include "glsl/GrGLSLCaps.h"
 #include "glsl/GrGLSLFragmentShaderBuilder.h"
 #include "SkGr.h"
 
 /////////////////////////////////////////////////////////////////////
 
 class GrLinearGradient : public GrGradientEffect {
 public:
     class GLSLLinearProcessor;
 
-    static sk_sp<GrFragmentProcessor> Make(GrContext* ctx,
-                                           const SkLinearGradient& shader,
-                                           const SkMatrix& matrix,
-                                           SkShader::TileMode tm) {
-        return sk_sp<GrFragmentProcessor>(new GrLinearGradient(ctx, shader, matrix, tm));
+    static sk_sp<GrFragmentProcessor> Make(const CreateArgs& args) {
+        return sk_sp<GrFragmentProcessor>(new GrLinearGradient(args));
     }
 
     virtual ~GrLinearGradient() { }
 
     const char* name() const override { return "Linear Gradient"; }
 
 private:
-    GrLinearGradient(GrContext* ctx,
-                     const SkLinearGradient& shader,
-                     const SkMatrix& matrix,
-                     SkShader::TileMode tm)
-        : INHERITED(ctx, shader, matrix, tm) {
+    GrLinearGradient(const CreateArgs& args)
+        : INHERITED(args) {
         this->initClassID<GrLinearGradient>();
     }
 
     GrGLSLFragmentProcessor* onCreateGLSLInstance() const override;
 
     virtual void onGetGLSLProcessorKey(const GrGLSLCaps& caps,
                                        GrProcessorKeyBuilder* b) const override;
 
     GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
 
@@ skipping 79 matching lines @@
     }
     if (args.fLocalMatrix) {
         SkMatrix inv;
         if (!args.fLocalMatrix->invert(&inv)) {
             return nullptr;
         }
         matrix.postConcat(inv);
     }
     matrix.postConcat(fPtsToUnit);
 
-    sk_sp<GrFragmentProcessor> inner(
-        GrLinearGradient::Make(args.fContext, *this, matrix, fTileMode));
+    sk_sp<GrFragmentProcessor> inner(GrLinearGradient::Make(
+        GrGradientEffect::CreateArgs(args.fContext, this, &matrix, fTileMode)));
     return GrFragmentProcessor::MulOutputByInputAlpha(std::move(inner));
 }
 
 
 #endif
 
 #ifndef SK_IGNORE_TO_STRING
 void SkLinearGradient::toString(SkString* str) const {
     str->append("SkLinearGradient (");
 
@@ skipping 278 matching lines @@
             this->shade4_dx_clamp<false, true>(dstC, count, fx, dx, invDx, dither);
         }
     } else {
         if (fApplyAlphaAfterInterp) {
             this->shade4_dx_clamp<true, false>(dstC, count, fx, dx, invDx, dither);
         } else {
             this->shade4_dx_clamp<false, false>(dstC, count, fx, dx, invDx, dither);
         }
     }
 }