sk_sp for gpu.

src/core/SkColorFilterShader.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkColorFilterShader.h"
 #include "SkReadBuffer.h"
 #include "SkWriteBuffer.h"
@@ skipping 79 matching lines @@
                                                           int count) {
     const SkColorFilterShader& filterShader = static_cast<const SkColorFilterShader&>(fShader);
 
     fShaderContext->shadeSpan4f(x, y, result, count);
     filterShader.fFilter->filterSpan4f(result, count, result);
 }
 
 #if SK_SUPPORT_GPU
 /////////////////////////////////////////////////////////////////////
 
-const GrFragmentProcessor* SkColorFilterShader::asFragmentProcessor(
+sk_sp<GrFragmentProcessor> SkColorFilterShader::asFragmentProcessor(
                                                      GrContext* context,
                                                      const SkMatrix& viewM,
                                                      const SkMatrix* localMatrix,
                                                      SkFilterQuality fq,
                                                      SkSourceGammaTreatment gammaTreatment) const {
 
-    SkAutoTUnref<const GrFragmentProcessor> fp1(fShader->asFragmentProcessor(context, viewM,
-                                                                             localMatrix, fq,
-                                                                             gammaTreatment));
-    if (!fp1.get()) {
+    sk_sp<GrFragmentProcessor> fp1(fShader->asFragmentProcessor(context, viewM, localMatrix, fq,
+                                                                gammaTreatment));
+    if (!fp1) {
         return nullptr;
     }
 
-    SkAutoTUnref<const GrFragmentProcessor> fp2(fFilter->asFragmentProcessor(context));
-    if (!fp2.get()) {
-        return fp1.release();
+    sk_sp<GrFragmentProcessor> fp2(fFilter->asFragmentProcessor(context));
+    if (!fp2) {
+        return fp1;
     }
 
-    const GrFragmentProcessor* fpSeries[] = { fp1.get(), fp2.get() };
-
+    sk_sp<GrFragmentProcessor> fpSeries[] = { std::move(fp1), std::move(fp2) };
     return GrFragmentProcessor::RunInSeries(fpSeries, 2);
 }
 #endif
 
 #ifndef SK_IGNORE_TO_STRING
 void SkColorFilterShader::toString(SkString* str) const {
     str->append("SkColorFilterShader: (");
 
     str->append("Shader: ");
     fShader->toString(str);
     str->append(" Filter: ");
     // TODO: add "fFilter->toString(str);" once SkColorFilter::toString is added
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 sk_sp<SkShader> SkShader::makeWithColorFilter(sk_sp<SkColorFilter> filter) const {
     SkShader* base = const_cast<SkShader*>(this);
     if (!filter) {
         return sk_ref_sp(base);
     }
     return sk_make_sp<SkColorFilterShader>(sk_ref_sp(base), filter);
 }