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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 "SkRefCnt.h" | |
12 | |
13 class GrFragmentProcessor; | |
14 | |
15 /** | |
16 * Wraps a GrFragmentProcessor, basically a copyable SkAutoTUnref | |
17 * Templatized based on the ref type so backends can use the same wrapper | |
18 */ | |
19 template<template<typename> class T> | |
20 class GrStagedProcessor { | |
21 public: | |
22 explicit GrStagedProcessor(const GrFragmentProcessor* proc) : fProc(SkRef(pr
oc)) {} | |
23 | |
24 GrStagedProcessor(const GrStagedProcessor& other) { fProc.reset(SkRef(other.
fProc.get())); } | |
25 | |
26 const GrFragmentProcessor* processor() const { return fProc.get(); } | |
27 | |
28 bool operator==(const GrStagedProcessor& that) const { | |
29 return this->processor()->isEqual(*that.processor()); | |
30 } | |
31 | |
32 bool operator!=(const GrStagedProcessor& that) const { return !(*this == tha
t); } | |
33 | |
34 const char* name() const { return fProc->name(); } | |
35 | |
36 protected: | |
37 GrStagedProcessor() {} | |
38 | |
39 T<const GrFragmentProcessor> fProc; | |
40 }; | |
41 | |
42 typedef GrStagedProcessor<SkAutoTUnref> GrFragmentStage; | |
43 | |
44 #endif | |
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