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1 /* | 1 /* |
2 * Copyright 2010 Google Inc. | 2 * Copyright 2010 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef GrContext_DEFINED | 8 #ifndef GrContext_DEFINED |
9 #define GrContext_DEFINED | 9 #define GrContext_DEFINED |
10 | 10 |
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1048 const GrEffect* createUPMToPMEffect(GrTexture* texture, | 1048 const GrEffect* createUPMToPMEffect(GrTexture* texture, |
1049 bool swapRAndB, | 1049 bool swapRAndB, |
1050 const SkMatrix& matrix); | 1050 const SkMatrix& matrix); |
1051 | 1051 |
1052 /** | 1052 /** |
1053 * This callback allows the resource cache to callback into the GrContext | 1053 * This callback allows the resource cache to callback into the GrContext |
1054 * when the cache is still overbudget after a purge. | 1054 * when the cache is still overbudget after a purge. |
1055 */ | 1055 */ |
1056 static bool OverbudgetCB(void* data); | 1056 static bool OverbudgetCB(void* data); |
1057 | 1057 |
1058 /** Creates a new gpu path, based on the specified path and stroke and retur
ns it. | |
1059 * The caller owns a ref on the returned path which must be balanced by a ca
ll to unref. | |
1060 * | |
1061 * @param skPath the path geometry. | |
1062 * @param stroke the path stroke. | |
1063 * @return a new path or NULL if the operation is not supported by the backe
nd. | |
1064 */ | |
1065 GrPath* createPath(const SkPath& skPath, const SkStrokeRec& stroke); | |
1066 | |
1067 typedef SkRefCnt INHERITED; | 1058 typedef SkRefCnt INHERITED; |
1068 }; | 1059 }; |
1069 | 1060 |
1070 /** | 1061 /** |
1071 * Gets and locks a scratch texture from a descriptor using either exact or appr
oximate criteria. | 1062 * Gets and locks a scratch texture from a descriptor using either exact or appr
oximate criteria. |
1072 * Unlocks texture in the destructor. | 1063 * Unlocks texture in the destructor. |
1073 */ | 1064 */ |
1074 class GrAutoScratchTexture : public ::SkNoncopyable { | 1065 class GrAutoScratchTexture : public ::SkNoncopyable { |
1075 public: | 1066 public: |
1076 GrAutoScratchTexture() | 1067 GrAutoScratchTexture() |
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1147 } | 1138 } |
1148 | 1139 |
1149 GrTexture* texture() { return fTexture; } | 1140 GrTexture* texture() { return fTexture; } |
1150 | 1141 |
1151 private: | 1142 private: |
1152 GrContext* fContext; | 1143 GrContext* fContext; |
1153 GrTexture* fTexture; | 1144 GrTexture* fTexture; |
1154 }; | 1145 }; |
1155 | 1146 |
1156 #endif | 1147 #endif |
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