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| 1 /* | 1 /* |
| 2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 GrGLProgramDesc_DEFINED | 8 #ifndef GrGLProgramDesc_DEFINED |
| 9 #define GrGLProgramDesc_DEFINED | 9 #define GrGLProgramDesc_DEFINED |
| 10 | 10 |
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| 194 return reinterpret_cast<T*>(reinterpret_cast<intptr_t>(fKey.begin()) + O
FFSET); | 194 return reinterpret_cast<T*>(reinterpret_cast<intptr_t>(fKey.begin()) + O
FFSET); |
| 195 } | 195 } |
| 196 | 196 |
| 197 template<typename T, size_t OFFSET> const T* atOffset() const { | 197 template<typename T, size_t OFFSET> const T* atOffset() const { |
| 198 return reinterpret_cast<const T*>(reinterpret_cast<intptr_t>(fKey.begin(
)) + OFFSET); | 198 return reinterpret_cast<const T*>(reinterpret_cast<intptr_t>(fKey.begin(
)) + OFFSET); |
| 199 } | 199 } |
| 200 | 200 |
| 201 KeyHeader* header() { return this->atOffset<KeyHeader, kHeaderOffset>(); } | 201 KeyHeader* header() { return this->atOffset<KeyHeader, kHeaderOffset>(); } |
| 202 | 202 |
| 203 // Shared code between setRandom() and Build(). | 203 // Shared code between setRandom() and Build(). |
| 204 static bool GetEffectKeyAndUpdateStats(const GrEffectStage& stage, | 204 static bool GetEffectKey(const GrEffectStage& stage, const GrGLCaps& caps, |
| 205 const GrGLCaps& caps, | 205 bool useExplicitLocalCoords, GrEffectKeyBuilder* b, |
| 206 bool useExplicitLocalCoords, | 206 uint16_t* effectKeySize); |
| 207 GrEffectKeyBuilder* b, | |
| 208 uint16_t* effectKeySize, | |
| 209 bool* setTrueIfReadsDst, | |
| 210 bool* setTrueIfReadsPos, | |
| 211 bool* setTrueIfRequiresVertexShader); | |
| 212 | 207 |
| 213 void finalize(); | 208 void finalize(); |
| 214 | 209 |
| 215 const KeyHeader& getHeader() const { return *this->atOffset<KeyHeader, kHead
erOffset>(); } | 210 const KeyHeader& getHeader() const { return *this->atOffset<KeyHeader, kHead
erOffset>(); } |
| 216 | 211 |
| 217 /** Used to provide effects' keys to their emitCode() function. */ | 212 /** Used to provide effects' keys to their emitCode() function. */ |
| 218 class EffectKeyProvider { | 213 class EffectKeyProvider { |
| 219 public: | 214 public: |
| 220 enum EffectType { | 215 enum EffectType { |
| 221 kGeometryProcessor_EffectType, | 216 kGeometryProcessor_EffectType, |
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| 270 friend class GrGLProgram; | 265 friend class GrGLProgram; |
| 271 friend class GrGLProgramBuilder; | 266 friend class GrGLProgramBuilder; |
| 272 friend class GrGLFullProgramBuilder; | 267 friend class GrGLFullProgramBuilder; |
| 273 friend class GrGLFragmentOnlyProgramBuilder; | 268 friend class GrGLFragmentOnlyProgramBuilder; |
| 274 friend class GrGLVertexShaderBuilder; | 269 friend class GrGLVertexShaderBuilder; |
| 275 friend class GrGLFragmentShaderBuilder; | 270 friend class GrGLFragmentShaderBuilder; |
| 276 friend class GrGLGeometryShaderBuilder; | 271 friend class GrGLGeometryShaderBuilder; |
| 277 }; | 272 }; |
| 278 | 273 |
| 279 #endif | 274 #endif |
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