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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 SkGradientShaderPriv_DEFINED | 8 #ifndef SkGradientShaderPriv_DEFINED |
9 #define SkGradientShaderPriv_DEFINED | 9 #define SkGradientShaderPriv_DEFINED |
10 | 10 |
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392 }; | 392 }; |
393 | 393 |
394 /////////////////////////////////////////////////////////////////////////////// | 394 /////////////////////////////////////////////////////////////////////////////// |
395 | 395 |
396 // Base class for GL gradient effects | 396 // Base class for GL gradient effects |
397 class GrGLGradientEffect : public GrGLFragmentProcessor { | 397 class GrGLGradientEffect : public GrGLFragmentProcessor { |
398 public: | 398 public: |
399 GrGLGradientEffect(); | 399 GrGLGradientEffect(); |
400 virtual ~GrGLGradientEffect(); | 400 virtual ~GrGLGradientEffect(); |
401 | 401 |
402 void setData(const GrGLProgramDataManager&, const GrProcessor&) override; | 402 protected: |
| 403 void onSetData(const GrGLProgramDataManager&, const GrProcessor&) override; |
403 | 404 |
404 protected: | 405 protected: |
405 /** | 406 /** |
406 * Subclasses must call this. It will return a key for the part of the shade
r code controlled | 407 * Subclasses must call this. It will return a key for the part of the shade
r code controlled |
407 * by the base class. The subclasses must stick it in their key and then pas
s it to the below | 408 * by the base class. The subclasses must stick it in their key and then pas
s it to the below |
408 * emit* functions from their emitCode function. | 409 * emit* functions from their emitCode function. |
409 */ | 410 */ |
410 static uint32_t GenBaseGradientKey(const GrProcessor&); | 411 static uint32_t GenBaseGradientKey(const GrProcessor&); |
411 | 412 |
412 // Emits the uniform used as the y-coord to texture samples in derived class
es. Subclasses | 413 // Emits the uniform used as the y-coord to texture samples in derived class
es. Subclasses |
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446 GrGLProgramDataManager::UniformHandle fColorStartUni; | 447 GrGLProgramDataManager::UniformHandle fColorStartUni; |
447 GrGLProgramDataManager::UniformHandle fColorMidUni; | 448 GrGLProgramDataManager::UniformHandle fColorMidUni; |
448 GrGLProgramDataManager::UniformHandle fColorEndUni; | 449 GrGLProgramDataManager::UniformHandle fColorEndUni; |
449 | 450 |
450 typedef GrGLFragmentProcessor INHERITED; | 451 typedef GrGLFragmentProcessor INHERITED; |
451 }; | 452 }; |
452 | 453 |
453 #endif | 454 #endif |
454 | 455 |
455 #endif | 456 #endif |
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