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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 GrPrimitiveProcessor_DEFINED | 8 #ifndef GrPrimitiveProcessor_DEFINED |
| 9 #define GrPrimitiveProcessor_DEFINED | 9 #define GrPrimitiveProcessor_DEFINED |
| 10 | 10 |
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| 194 GrProcessorKeyBuilder* b) const = 0; | 194 GrProcessorKeyBuilder* b) const = 0; |
| 195 | 195 |
| 196 | 196 |
| 197 /** Returns a new instance of the appropriate *GL* implementation class | 197 /** Returns a new instance of the appropriate *GL* implementation class |
| 198 for the given GrProcessor; caller is responsible for deleting | 198 for the given GrProcessor; caller is responsible for deleting |
| 199 the object. */ | 199 the object. */ |
| 200 virtual GrGLSLPrimitiveProcessor* createGLSLInstance(const GrGLSLCaps& caps)
const = 0; | 200 virtual GrGLSLPrimitiveProcessor* createGLSLInstance(const GrGLSLCaps& caps)
const = 0; |
| 201 | 201 |
| 202 virtual bool isPathRendering() const { return false; } | 202 virtual bool isPathRendering() const { return false; } |
| 203 | 203 |
| 204 /** | |
| 205 * No Local Coord Transformation is needed in the shader, instead transforme
d local coords will | |
| 206 * be provided via vertex attribute. | |
| 207 */ | |
| 208 virtual bool hasTransformedLocalCoords() const = 0; | |
| 209 | |
| 210 virtual GrPixelLocalStorageState getPixelLocalStorageState() const { | 204 virtual GrPixelLocalStorageState getPixelLocalStorageState() const { |
| 211 return kDisabled_GrPixelLocalStorageState; | 205 return kDisabled_GrPixelLocalStorageState; |
| 212 } | 206 } |
| 213 | 207 |
| 214 /** | 208 /** |
| 215 * If non-null, overrides the dest color returned by GrGLSLFragmentShaderBui
lder::dstColor(). | 209 * If non-null, overrides the dest color returned by GrGLSLFragmentShaderBui
lder::dstColor(). |
| 216 */ | 210 */ |
| 217 virtual const char* getDestColorOverride() const { return nullptr; } | 211 virtual const char* getDestColorOverride() const { return nullptr; } |
| 218 | 212 |
| 219 virtual float getSampleShading() const { | 213 virtual float getSampleShading() const { |
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| 232 size_t fVertexStride; | 226 size_t fVertexStride; |
| 233 | 227 |
| 234 private: | 228 private: |
| 235 void notifyRefCntIsZero() const final {}; | 229 void notifyRefCntIsZero() const final {}; |
| 236 virtual bool hasExplicitLocalCoords() const = 0; | 230 virtual bool hasExplicitLocalCoords() const = 0; |
| 237 | 231 |
| 238 typedef GrProcessor INHERITED; | 232 typedef GrProcessor INHERITED; |
| 239 }; | 233 }; |
| 240 | 234 |
| 241 #endif | 235 #endif |
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