Make XPFragmentBuilder only Builder with access to DstCopy.

src/effects/gradients/SkTwoPointRadialGradient.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 "SkTwoPointRadialGradient.h"
 
@@ skipping 571 matching lines @@
     SkString p3;
     SkString p4;
     SkString p5;
     builder->getUniformVariable(fParamUni).appendArrayAccess(0, &p0);
     builder->getUniformVariable(fParamUni).appendArrayAccess(1, &p1);
     builder->getUniformVariable(fParamUni).appendArrayAccess(2, &p2);
     builder->getUniformVariable(fParamUni).appendArrayAccess(3, &p3);
     builder->getUniformVariable(fParamUni).appendArrayAccess(4, &p4);
     builder->getUniformVariable(fParamUni).appendArrayAccess(5, &p5);
 
-    GrGLFPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
+    GrGLFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
     // We interpolate the linear component in coords[1].
     SkASSERT(coords[0].getType() == coords[1].getType());
     const char* coords2D;
     SkString bVar;
     if (kVec3f_GrSLType == coords[0].getType()) {
         fsBuilder->codeAppendf("\tvec3 interpolants = vec3(%s.xy, %s.x) / %s.z;\n",
                                coords[0].c_str(), coords[1].c_str(), coords[0].c_str());
         coords2D = "interpolants.xy";
         bVar = "interpolants.z";
     } else {
@@ skipping 112 matching lines @@
 #else
 
 bool SkTwoPointRadialGradient::asFragmentProcessor(GrContext*, const SkPaint&, const SkMatrix&,
                                                    const SkMatrix*,
                                                    GrColor*, GrFragmentProcessor**)  const {
     SkDEBUGFAIL("Should not call in GPU-less build");
     return false;
 }
 
 #endif