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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 |
| 11 #include "GrTypes.h" | 11 #include "GrTypes.h" |
| 12 #include "GrTypesPriv.h" | 12 #include "GrTypesPriv.h" |
| 13 #include "GrBlend.h" | 13 #include "GrBlend.h" |
| 14 #include "GrShaderVar.h" | 14 #include "GrShaderVar.h" |
| 15 #include "SkRefCnt.h" | 15 #include "SkRefCnt.h" |
| 16 #include "SkString.h" | 16 #include "SkString.h" |
| 17 | 17 |
| 18 struct GrContextOptions; | 18 struct GrContextOptions; |
| 19 | 19 |
| 20 class GrShaderCaps : public SkRefCnt { | 20 class GrShaderCaps : public SkRefCnt { |
| 21 public: | 21 public: |
| 22 SK_DECLARE_INST_COUNT(GrShaderCaps) | |
| 23 | |
| 24 /** Info about shader variable precision within a given shader stage. That i
s, this info | 22 /** Info about shader variable precision within a given shader stage. That i
s, this info |
| 25 is relevant to a float (or vecNf) variable declared with a GrSLPrecision | 23 is relevant to a float (or vecNf) variable declared with a GrSLPrecision |
| 26 in a given GrShaderType. The info here is hoisted from the OpenGL spec.
*/ | 24 in a given GrShaderType. The info here is hoisted from the OpenGL spec.
*/ |
| 27 struct PrecisionInfo { | 25 struct PrecisionInfo { |
| 28 PrecisionInfo() { | 26 PrecisionInfo() { |
| 29 fLogRangeLow = 0; | 27 fLogRangeLow = 0; |
| 30 fLogRangeHigh = 0; | 28 fLogRangeHigh = 0; |
| 31 fBits = 0; | 29 fBits = 0; |
| 32 } | 30 } |
| 33 | 31 |
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| 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. |
| 108 */ | 106 */ |
| 109 class GrCaps : public SkRefCnt { | 107 class GrCaps : public SkRefCnt { |
| 110 public: | 108 public: |
| 111 SK_DECLARE_INST_COUNT(GrCaps) | 109 |
| 112 | 110 |
| 113 GrCaps(const GrContextOptions&); | 111 GrCaps(const GrContextOptions&); |
| 114 | 112 |
| 115 virtual SkString dump() const; | 113 virtual SkString dump() const; |
| 116 | 114 |
| 117 GrShaderCaps* shaderCaps() const { return fShaderCaps; } | 115 GrShaderCaps* shaderCaps() const { return fShaderCaps; } |
| 118 | 116 |
| 119 bool npotTextureTileSupport() const { return fNPOTTextureTileSupport; } | 117 bool npotTextureTileSupport() const { return fNPOTTextureTileSupport; } |
| 120 /** To avoid as-yet-unnecessary complexity we don't allow any partial suppor
t of MIP Maps (e.g. | 118 /** To avoid as-yet-unnecessary complexity we don't allow any partial suppor
t of MIP Maps (e.g. |
| 121 only for POT textures) */ | 119 only for POT textures) */ |
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| 257 bool fConfigTextureSupport[kGrPixelConfigCnt]; | 255 bool fConfigTextureSupport[kGrPixelConfigCnt]; |
| 258 | 256 |
| 259 private: | 257 private: |
| 260 bool fSupressPrints : 1; | 258 bool fSupressPrints : 1; |
| 261 bool fDrawPathMasksToCompressedTextureSupport : 1; | 259 bool fDrawPathMasksToCompressedTextureSupport : 1; |
| 262 | 260 |
| 263 typedef SkRefCnt INHERITED; | 261 typedef SkRefCnt INHERITED; |
| 264 }; | 262 }; |
| 265 | 263 |
| 266 #endif | 264 #endif |
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