SkShader::asNewEffect Refactoring

src/effects/gradients/SkTwoPointConicalGradient.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 "SkTwoPointConicalGradient.h"
 
 #include "SkTwoPointConicalGradient_gpu.h"
@@ skipping 362 matching lines @@
     this->INHERITED::flatten(buffer);
     buffer.writePoint(fCenter1);
     buffer.writePoint(fCenter2);
     buffer.writeScalar(fRadius1);
     buffer.writeScalar(fRadius2);
     buffer.writeBool(fFlippedGrad);
 }
 
 #if SK_SUPPORT_GPU
 
-GrEffectRef* SkTwoPointConicalGradient::asNewEffect(GrContext* context, const SkPaint&,
-                                                    const SkMatrix* localMatrix) const {
+bool SkTwoPointConicalGradient::asNewEffect(GrContext* context, const SkPaint& paint,
+                                             const SkMatrix* localMatrix, GrColor* grColor,
+                                             GrEffectRef** grEffect)  const {
     SkASSERT(NULL != context);
     SkASSERT(fPtsToUnit.isIdentity());
 
-    return Gr2PtConicalGradientEffect::Create(context, *this, fTileMode, localMatrix);
+    *grEffect = Gr2PtConicalGradientEffect::Create(context, *this, fTileMode, localMatrix);
+    *grColor = this->getColorAsAlpha(paint);
+    return NULL != *grEffect;
 }
 
 #else
 
-GrEffectRef* SkTwoPointConicalGradient::asNewEffect(GrContext*, const SkPaint&,
-                                                    const SkMatrix*) const {
+bool SkTwoPointConicalGradient::asNewEffect(GrContext* context, const SkPaint& paint,
+                                            const SkMatrix* localMatrix, GrColor* grColor,
+                                            GrEffectRef** grEffect)  const {
     SkDEBUGFAIL("Should not call in GPU-less build");
-    return NULL;
+    return false;
 }
 
 #endif
 
 #ifndef SK_IGNORE_TO_STRING
 void SkTwoPointConicalGradient::toString(SkString* str) const {
     str->append("SkTwoPointConicalGradient: (");
 
     str->append("center1: (");
     str->appendScalar(fCenter1.fX);
     str->append(", ");
     str->appendScalar(fCenter1.fY);
     str->append(") radius1: ");
     str->appendScalar(fRadius1);
     str->append(" ");
 
     str->append("center2: (");
     str->appendScalar(fCenter2.fX);
     str->append(", ");
     str->appendScalar(fCenter2.fY);
     str->append(") radius2: ");
     str->appendScalar(fRadius2);
     str->append(" ");
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif