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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; } |
66 | 67 |
67 /** | 68 /** |
68 * Get the precision info for a variable of type kFloat_GrSLType, kVec2f_GrSL
Type, etc in a | 69 * Get the precision info for a variable of type kFloat_GrSLType, kVec2f_GrSL
Type, etc in a |
69 * given shader type. If the shader type is not supported or the precision le
vel is not | 70 * given shader type. If the shader type is not supported or the precision le
vel is not |
70 * supported in that shader type then the returned struct will report false w
hen supported() is | 71 * supported in that shader type then the returned struct will report false w
hen supported() is |
71 * called. | 72 * called. |
72 */ | 73 */ |
73 const PrecisionInfo& getFloatShaderPrecisionInfo(GrShaderType shaderType, | 74 const PrecisionInfo& getFloatShaderPrecisionInfo(GrShaderType shaderType, |
74 GrSLPrecision precision) const { | 75 GrSLPrecision precision) const { |
75 return fFloatPrecisions[shaderType][precision]; | 76 return fFloatPrecisions[shaderType][precision]; |
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86 /** Subclasses must call this after initialization in order to apply caps ov
errides requested by | 87 /** Subclasses must call this after initialization in order to apply caps ov
errides requested by |
87 the client. Note that overrides will only reduce the caps never expand t
hem. */ | 88 the client. Note that overrides will only reduce the caps never expand t
hem. */ |
88 void applyOptionsOverrides(const GrContextOptions& options); | 89 void applyOptionsOverrides(const GrContextOptions& options); |
89 | 90 |
90 bool fShaderDerivativeSupport : 1; | 91 bool fShaderDerivativeSupport : 1; |
91 bool fGeometryShaderSupport : 1; | 92 bool fGeometryShaderSupport : 1; |
92 bool fPathRenderingSupport : 1; | 93 bool fPathRenderingSupport : 1; |
93 bool fDstReadInShaderSupport : 1; | 94 bool fDstReadInShaderSupport : 1; |
94 bool fDualSourceBlendingSupport : 1; | 95 bool fDualSourceBlendingSupport : 1; |
95 bool fMixedSamplesSupport : 1; | 96 bool fMixedSamplesSupport : 1; |
| 97 bool fProgrammableSampleLocationsSupport : 1; |
96 | 98 |
97 bool fShaderPrecisionVaries; | 99 bool fShaderPrecisionVaries; |
98 PrecisionInfo fFloatPrecisions[kGrShaderTypeCount][kGrSLPrecisionCount]; | 100 PrecisionInfo fFloatPrecisions[kGrShaderTypeCount][kGrSLPrecisionCount]; |
99 | 101 |
100 private: | 102 private: |
101 typedef SkRefCnt INHERITED; | 103 typedef SkRefCnt INHERITED; |
102 }; | 104 }; |
103 | 105 |
104 /** | 106 /** |
105 * Represents the capabilities of a GrContext. | 107 * Represents the capabilities of a GrContext. |
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271 bool fConfigTextureSupport[kGrPixelConfigCnt]; | 273 bool fConfigTextureSupport[kGrPixelConfigCnt]; |
272 | 274 |
273 private: | 275 private: |
274 bool fSupressPrints : 1; | 276 bool fSupressPrints : 1; |
275 bool fDrawPathMasksToCompressedTextureSupport : 1; | 277 bool fDrawPathMasksToCompressedTextureSupport : 1; |
276 | 278 |
277 typedef SkRefCnt INHERITED; | 279 typedef SkRefCnt INHERITED; |
278 }; | 280 }; |
279 | 281 |
280 #endif | 282 #endif |
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