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| 1 /* | 1 /* |
| 2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 GrContextFactory_DEFINED | 8 #ifndef GrContextFactory_DEFINED |
| 9 #define GrContextFactory_DEFINED | 9 #define GrContextFactory_DEFINED |
| 10 | 10 |
| 11 #include "GrContext.h" | 11 #include "GrContext.h" |
| 12 #include "GrContextOptions.h" |
| 12 | 13 |
| 13 #include "gl/SkGLContext.h" | 14 #include "gl/SkGLContext.h" |
| 14 #include "SkTArray.h" | 15 #include "SkTArray.h" |
| 15 | 16 |
| 16 /** | 17 /** |
| 17 * This is a simple class that is useful in test apps that use different | 18 * This is a simple class that is useful in test apps that use different |
| 18 * GrContexts backed by different types of GL contexts. It manages creating the | 19 * GrContexts backed by different types of GL contexts. It manages creating the |
| 19 * GL context and a GrContext that uses it. The GL/Gr contexts persist until the | 20 * GL context and a GrContext that uses it. The GL/Gr contexts persist until the |
| 20 * factory is destroyed (though the caller can always grab a ref on the returned | 21 * factory is destroyed (though the caller can always grab a ref on the returned |
| 21 * Gr and GL contexts to make them outlive the factory). | 22 * Gr and GL contexts to make them outlive the factory). |
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| 73 #endif | 74 #endif |
| 74 case kNVPR_GLContextType: | 75 case kNVPR_GLContextType: |
| 75 return "nvpr"; | 76 return "nvpr"; |
| 76 case kDebug_GLContextType: | 77 case kDebug_GLContextType: |
| 77 return "debug"; | 78 return "debug"; |
| 78 default: | 79 default: |
| 79 SkFAIL("Unknown GL Context type."); | 80 SkFAIL("Unknown GL Context type."); |
| 80 } | 81 } |
| 81 } | 82 } |
| 82 | 83 |
| 83 explicit GrContextFactory(const GrContext::Options& opts) : fGlobalOptions(o
pts) { } | 84 explicit GrContextFactory(const GrContextOptions& opts) : fGlobalOptions(opt
s) { } |
| 84 GrContextFactory() { } | 85 GrContextFactory() { } |
| 85 | 86 |
| 86 ~GrContextFactory() { this->destroyContexts(); } | 87 ~GrContextFactory() { this->destroyContexts(); } |
| 87 | 88 |
| 88 void destroyContexts() { | 89 void destroyContexts() { |
| 89 for (int i = 0; i < fContexts.count(); ++i) { | 90 for (int i = 0; i < fContexts.count(); ++i) { |
| 90 if (fContexts[i].fGLContext) { // could be abandoned. | 91 if (fContexts[i].fGLContext) { // could be abandoned. |
| 91 fContexts[i].fGLContext->makeCurrent(); | 92 fContexts[i].fGLContext->makeCurrent(); |
| 92 } | 93 } |
| 93 fContexts[i].fGrContext->unref(); | 94 fContexts[i].fGrContext->unref(); |
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| 119 SkGLContext* getGLContext(GLContextType type) { | 120 SkGLContext* getGLContext(GLContextType type) { |
| 120 for (int i = 0; i < fContexts.count(); ++i) { | 121 for (int i = 0; i < fContexts.count(); ++i) { |
| 121 if (fContexts[i].fType == type) { | 122 if (fContexts[i].fType == type) { |
| 122 return fContexts[i].fGLContext; | 123 return fContexts[i].fGLContext; |
| 123 } | 124 } |
| 124 } | 125 } |
| 125 | 126 |
| 126 return NULL; | 127 return NULL; |
| 127 } | 128 } |
| 128 | 129 |
| 129 const GrContext::Options& getGlobalOptions() const { return fGlobalOptions;
} | 130 const GrContextOptions& getGlobalOptions() const { return fGlobalOptions; } |
| 130 | 131 |
| 131 private: | 132 private: |
| 132 struct GPUContext { | 133 struct GPUContext { |
| 133 GLContextType fType; | 134 GLContextType fType; |
| 134 SkGLContext* fGLContext; | 135 SkGLContext* fGLContext; |
| 135 GrContext* fGrContext; | 136 GrContext* fGrContext; |
| 136 }; | 137 }; |
| 137 SkTArray<GPUContext, true> fContexts; | 138 SkTArray<GPUContext, true> fContexts; |
| 138 const GrContext::Options fGlobalOptions; | 139 const GrContextOptions fGlobalOptions; |
| 139 }; | 140 }; |
| 140 | 141 |
| 141 #endif | 142 #endif |
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