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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2013 Google Inc. | 3 * Copyright 2013 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 #ifndef GrCaps_DEFINED | 8 #ifndef GrCaps_DEFINED |
9 #define GrCaps_DEFINED | 9 #define GrCaps_DEFINED |
10 | 10 |
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56 GrShaderCaps(); | 56 GrShaderCaps(); |
57 | 57 |
58 virtual SkString dump() const; | 58 virtual SkString dump() const; |
59 | 59 |
60 bool shaderDerivativeSupport() const { return fShaderDerivativeSupport; } | 60 bool shaderDerivativeSupport() const { return fShaderDerivativeSupport; } |
61 bool geometryShaderSupport() const { return fGeometryShaderSupport; } | 61 bool geometryShaderSupport() const { return fGeometryShaderSupport; } |
62 bool pathRenderingSupport() const { return fPathRenderingSupport; } | 62 bool pathRenderingSupport() const { return fPathRenderingSupport; } |
63 bool dstReadInShaderSupport() const { return fDstReadInShaderSupport; } | 63 bool dstReadInShaderSupport() const { return fDstReadInShaderSupport; } |
64 bool dualSourceBlendingSupport() const { return fDualSourceBlendingSupport;
} | 64 bool dualSourceBlendingSupport() const { return fDualSourceBlendingSupport;
} |
65 bool mixedSamplesSupport() const { return fMixedSamplesSupport; } | 65 bool mixedSamplesSupport() const { return fMixedSamplesSupport; } |
66 bool programmableSampleLocationsSupport() const { return fProgrammableSample
LocationsSupport; } | |
67 | 66 |
68 /** | 67 /** |
69 * Get the precision info for a variable of type kFloat_GrSLType, kVec2f_GrSL
Type, etc in a | 68 * Get the precision info for a variable of type kFloat_GrSLType, kVec2f_GrSL
Type, etc in a |
70 * given shader type. If the shader type is not supported or the precision le
vel is not | 69 * given shader type. If the shader type is not supported or the precision le
vel is not |
71 * supported in that shader type then the returned struct will report false w
hen supported() is | 70 * supported in that shader type then the returned struct will report false w
hen supported() is |
72 * called. | 71 * called. |
73 */ | 72 */ |
74 const PrecisionInfo& getFloatShaderPrecisionInfo(GrShaderType shaderType, | 73 const PrecisionInfo& getFloatShaderPrecisionInfo(GrShaderType shaderType, |
75 GrSLPrecision precision) const { | 74 GrSLPrecision precision) const { |
76 return fFloatPrecisions[shaderType][precision]; | 75 return fFloatPrecisions[shaderType][precision]; |
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87 /** Subclasses must call this after initialization in order to apply caps ov
errides requested by | 86 /** Subclasses must call this after initialization in order to apply caps ov
errides requested by |
88 the client. Note that overrides will only reduce the caps never expand t
hem. */ | 87 the client. Note that overrides will only reduce the caps never expand t
hem. */ |
89 void applyOptionsOverrides(const GrContextOptions& options); | 88 void applyOptionsOverrides(const GrContextOptions& options); |
90 | 89 |
91 bool fShaderDerivativeSupport : 1; | 90 bool fShaderDerivativeSupport : 1; |
92 bool fGeometryShaderSupport : 1; | 91 bool fGeometryShaderSupport : 1; |
93 bool fPathRenderingSupport : 1; | 92 bool fPathRenderingSupport : 1; |
94 bool fDstReadInShaderSupport : 1; | 93 bool fDstReadInShaderSupport : 1; |
95 bool fDualSourceBlendingSupport : 1; | 94 bool fDualSourceBlendingSupport : 1; |
96 bool fMixedSamplesSupport : 1; | 95 bool fMixedSamplesSupport : 1; |
97 bool fProgrammableSampleLocationsSupport : 1; | |
98 | 96 |
99 bool fShaderPrecisionVaries; | 97 bool fShaderPrecisionVaries; |
100 PrecisionInfo fFloatPrecisions[kGrShaderTypeCount][kGrSLPrecisionCount]; | 98 PrecisionInfo fFloatPrecisions[kGrShaderTypeCount][kGrSLPrecisionCount]; |
101 | 99 |
102 private: | 100 private: |
103 typedef SkRefCnt INHERITED; | 101 typedef SkRefCnt INHERITED; |
104 }; | 102 }; |
105 | 103 |
106 /** | 104 /** |
107 * Represents the capabilities of a GrContext. | 105 * Represents the capabilities of a GrContext. |
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273 bool fConfigTextureSupport[kGrPixelConfigCnt]; | 271 bool fConfigTextureSupport[kGrPixelConfigCnt]; |
274 | 272 |
275 private: | 273 private: |
276 bool fSupressPrints : 1; | 274 bool fSupressPrints : 1; |
277 bool fDrawPathMasksToCompressedTextureSupport : 1; | 275 bool fDrawPathMasksToCompressedTextureSupport : 1; |
278 | 276 |
279 typedef SkRefCnt INHERITED; | 277 typedef SkRefCnt INHERITED; |
280 }; | 278 }; |
281 | 279 |
282 #endif | 280 #endif |
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