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| 1 /* |
| 2 * Copyright 2015 Google Inc. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. |
| 6 */ |
| 7 |
| 8 #ifndef GrStagedProcessorStage_DEFINED |
| 9 #define GrStagedProcessorStage_DEFINED |
| 10 |
| 11 #include "GrFragmentProcessor.h" |
| 12 #include "SkRefCnt.h" |
| 13 |
| 14 /** |
| 15 * Wraps a GrFragmentProcessor, basically a copyable SkAutoTUnref |
| 16 * Templatized based on the ref type so backends can use the same wrapper |
| 17 */ |
| 18 template<template<typename> class T> |
| 19 class GrStagedProcessor { |
| 20 public: |
| 21 explicit GrStagedProcessor(const GrFragmentProcessor* proc) : fProc(SkRef(pr
oc)) {} |
| 22 |
| 23 GrStagedProcessor(const GrStagedProcessor& other) { fProc.reset(SkRef(other.
fProc.get())); } |
| 24 |
| 25 const GrFragmentProcessor* processor() const { return fProc.get(); } |
| 26 |
| 27 bool operator==(const GrStagedProcessor& that) const { |
| 28 return this->processor() == that.processor(); |
| 29 } |
| 30 |
| 31 bool operator!=(const GrStagedProcessor& that) const { return !(*this == tha
t); } |
| 32 |
| 33 const char* name() const { return fProc->name(); } |
| 34 |
| 35 protected: |
| 36 GrStagedProcessor() {} |
| 37 |
| 38 T<const GrFragmentProcessor> fProc; |
| 39 }; |
| 40 |
| 41 typedef GrStagedProcessor<SkAutoTUnref> GrFragmentStage; |
| 42 |
| 43 #endif |
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