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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 | 8 |
9 #ifndef GrGLProgram_DEFINED | 9 #ifndef GrGLProgram_DEFINED |
10 #define GrGLProgram_DEFINED | 10 #define GrGLProgram_DEFINED |
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141 GrGLuint programID, | 141 GrGLuint programID, |
142 const UniformInfoArray&, | 142 const UniformInfoArray&, |
143 GrGLInstalledGeoProc* geometryProcessor, | 143 GrGLInstalledGeoProc* geometryProcessor, |
144 GrGLInstalledXferProc* xferProcessor, | 144 GrGLInstalledXferProc* xferProcessor, |
145 GrGLInstalledFragProcs* fragmentProcessors); | 145 GrGLInstalledFragProcs* fragmentProcessors); |
146 | 146 |
147 // Sets the texture units for samplers. | 147 // Sets the texture units for samplers. |
148 void initSamplerUniforms(); | 148 void initSamplerUniforms(); |
149 void initSamplers(GrGLInstalledProc*, int* texUnitIdx); | 149 void initSamplers(GrGLInstalledProc*, int* texUnitIdx); |
150 | 150 |
151 // Helper for setData(). Makes GL calls to specify the initial color when th
ere is not | |
152 // per-vertex colors. | |
153 void setColor(const GrOptDrawState&, GrColor color); | |
154 | |
155 // Helper for setData(). Makes GL calls to specify the initial coverage when
there is not | |
156 // per-vertex coverages. | |
157 void setCoverage(const GrOptDrawState&, uint8_t coverage); | |
158 | |
159 // A templated helper to loop over effects, set the transforms(via subclass)
and bind textures | 151 // A templated helper to loop over effects, set the transforms(via subclass)
and bind textures |
160 void setFragmentData(const GrOptDrawState&); | 152 void setFragmentData(const GrOptDrawState&); |
161 virtual void setTransformData(const GrPendingFragmentStage&, GrGLInstalledFr
agProc*); | 153 virtual void setTransformData(const GrPendingFragmentStage&, GrGLInstalledFr
agProc*); |
162 void bindTextures(const GrGLInstalledProc*, const GrProcessor&); | 154 void bindTextures(const GrGLInstalledProc*, const GrProcessor&); |
163 | 155 |
164 /* | 156 /* |
165 * Legacy NVPR needs a hook here to flush path tex gen settings. | 157 * Legacy NVPR needs a hook here to flush path tex gen settings. |
166 * TODO when legacy nvpr is removed, remove this call. | 158 * TODO when legacy nvpr is removed, remove this call. |
167 */ | 159 */ |
168 virtual void didSetData(GrGpu::DrawType); | 160 virtual void didSetData(GrGpu::DrawType); |
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200 * specialized methods for setting transform data. Both types of NVPR also requi
re setting the | 192 * specialized methods for setting transform data. Both types of NVPR also requi
re setting the |
201 * projection matrix through a special function call | 193 * projection matrix through a special function call |
202 */ | 194 */ |
203 class GrGLNvprProgramBase : public GrGLProgram { | 195 class GrGLNvprProgramBase : public GrGLProgram { |
204 protected: | 196 protected: |
205 GrGLNvprProgramBase(GrGpuGL*, | 197 GrGLNvprProgramBase(GrGpuGL*, |
206 const GrProgramDesc&, | 198 const GrProgramDesc&, |
207 const BuiltinUniformHandles&, | 199 const BuiltinUniformHandles&, |
208 GrGLuint programID, | 200 GrGLuint programID, |
209 const UniformInfoArray&, | 201 const UniformInfoArray&, |
| 202 GrGLInstalledGeoProc*, |
210 GrGLInstalledXferProc* xferProcessor, | 203 GrGLInstalledXferProc* xferProcessor, |
211 GrGLInstalledFragProcs* fragmentProcessors); | 204 GrGLInstalledFragProcs* fragmentProcessors); |
212 virtual void onSetMatrixAndRenderTargetHeight(const GrOptDrawState&); | 205 virtual void onSetMatrixAndRenderTargetHeight(const GrOptDrawState&); |
213 | 206 |
214 typedef GrGLProgram INHERITED; | 207 typedef GrGLProgram INHERITED; |
215 }; | 208 }; |
216 | 209 |
217 class GrGLNvprProgram : public GrGLNvprProgramBase { | 210 class GrGLNvprProgram : public GrGLNvprProgramBase { |
218 public: | 211 public: |
219 virtual bool hasVertexShader() const SK_OVERRIDE { return true; } | 212 virtual bool hasVertexShader() const SK_OVERRIDE { return true; } |
220 | 213 |
221 private: | 214 private: |
222 typedef GrGLNvprProgramBuilder::SeparableVaryingInfo SeparableVaryingInfo; | 215 typedef GrGLNvprProgramBuilder::SeparableVaryingInfo SeparableVaryingInfo; |
223 typedef GrGLNvprProgramBuilder::SeparableVaryingInfoArray SeparableVaryingIn
foArray; | 216 typedef GrGLNvprProgramBuilder::SeparableVaryingInfoArray SeparableVaryingIn
foArray; |
224 GrGLNvprProgram(GrGpuGL*, | 217 GrGLNvprProgram(GrGpuGL*, |
225 const GrProgramDesc&, | 218 const GrProgramDesc&, |
226 const BuiltinUniformHandles&, | 219 const BuiltinUniformHandles&, |
227 GrGLuint programID, | 220 GrGLuint programID, |
228 const UniformInfoArray&, | 221 const UniformInfoArray&, |
| 222 GrGLInstalledGeoProc*, |
229 GrGLInstalledXferProc* xferProcessor, | 223 GrGLInstalledXferProc* xferProcessor, |
230 GrGLInstalledFragProcs* fragmentProcessors, | 224 GrGLInstalledFragProcs* fragmentProcessors, |
231 const SeparableVaryingInfoArray& separableVaryings); | 225 const SeparableVaryingInfoArray& separableVaryings); |
232 virtual void didSetData(GrGpu::DrawType) SK_OVERRIDE; | 226 virtual void didSetData(GrGpu::DrawType) SK_OVERRIDE; |
233 virtual void setTransformData(const GrPendingFragmentStage&, | 227 virtual void setTransformData(const GrPendingFragmentStage&, |
234 GrGLInstalledFragProc*) SK_OVERRIDE; | 228 GrGLInstalledFragProc*) SK_OVERRIDE; |
235 | 229 |
236 struct Varying { | 230 struct Varying { |
237 GrGLint fLocation; | 231 GrGLint fLocation; |
238 SkDEBUGCODE( | 232 SkDEBUGCODE( |
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249 class GrGLLegacyNvprProgram : public GrGLNvprProgramBase { | 243 class GrGLLegacyNvprProgram : public GrGLNvprProgramBase { |
250 public: | 244 public: |
251 virtual bool hasVertexShader() const SK_OVERRIDE { return false; } | 245 virtual bool hasVertexShader() const SK_OVERRIDE { return false; } |
252 | 246 |
253 private: | 247 private: |
254 GrGLLegacyNvprProgram(GrGpuGL* gpu, | 248 GrGLLegacyNvprProgram(GrGpuGL* gpu, |
255 const GrProgramDesc& desc, | 249 const GrProgramDesc& desc, |
256 const BuiltinUniformHandles&, | 250 const BuiltinUniformHandles&, |
257 GrGLuint programID, | 251 GrGLuint programID, |
258 const UniformInfoArray&, | 252 const UniformInfoArray&, |
| 253 GrGLInstalledGeoProc*, |
259 GrGLInstalledXferProc* xp, | 254 GrGLInstalledXferProc* xp, |
260 GrGLInstalledFragProcs* fps, | 255 GrGLInstalledFragProcs* fps, |
261 int texCoordSetCnt); | 256 int texCoordSetCnt); |
262 virtual void didSetData(GrGpu::DrawType) SK_OVERRIDE; | 257 virtual void didSetData(GrGpu::DrawType) SK_OVERRIDE; |
263 virtual void setTransformData(const GrPendingFragmentStage&, | 258 virtual void setTransformData(const GrPendingFragmentStage&, |
264 GrGLInstalledFragProc*) SK_OVERRIDE; | 259 GrGLInstalledFragProc*) SK_OVERRIDE; |
265 | 260 |
266 int fTexCoordSetCnt; | 261 int fTexCoordSetCnt; |
267 | 262 |
268 friend class GrGLLegacyNvprProgramBuilder; | 263 friend class GrGLLegacyNvprProgramBuilder; |
269 | 264 |
270 typedef GrGLNvprProgramBase INHERITED; | 265 typedef GrGLNvprProgramBase INHERITED; |
271 }; | 266 }; |
272 | 267 |
273 #endif | 268 #endif |
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