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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 T<const GrFragmentProcessor> fProc; | |
37 }; | |
38 | |
39 typedef GrStagedProcessor<SkAutoTUnref> GrFragmentStage; | |
40 | |
41 #endif | |
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