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1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 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 GrGLSLSampler_DEFINED | 8 #ifndef GrGLSLSampler_DEFINED |
9 #define GrGLSLSampler_DEFINED | 9 #define GrGLSLSampler_DEFINED |
10 | 10 |
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22 SkASSERT(kUnknown_GrPixelConfig != fConfig); | 22 SkASSERT(kUnknown_GrPixelConfig != fConfig); |
23 } | 23 } |
24 | 24 |
25 uint32_t visibility() const { return fVisibility; } | 25 uint32_t visibility() const { return fVisibility; } |
26 GrPixelConfig config() const { return fConfig; } | 26 GrPixelConfig config() const { return fConfig; } |
27 virtual GrSLType type() const = 0; | 27 virtual GrSLType type() const = 0; |
28 | 28 |
29 // Returns the string to be used for the sampler in glsl 2D texture function
s (texture, | 29 // Returns the string to be used for the sampler in glsl 2D texture function
s (texture, |
30 // texture2D, etc.) | 30 // texture2D, etc.) |
31 const char* getSamplerNameForTexture2D() const { | 31 const char* getSamplerNameForTexture2D() const { |
32 SkASSERT(GrSLTypeIs2DTextureType(this->type())); | 32 SkASSERT(GrSLTypeIs2DCombinedSamplerType(this->type())); |
33 return this->onGetSamplerNameForTexture2D(); | 33 return this->onGetSamplerNameForTexture2D(); |
34 } | 34 } |
35 | 35 |
36 // Returns the string to be used for the sampler in glsl texelFetch. | 36 // Returns the string to be used for the sampler in glsl texelFetch. |
37 virtual const char* getSamplerNameForTexelFetch() const = 0; | 37 virtual const char* getSamplerNameForTexelFetch() const = 0; |
38 | 38 |
39 private: | 39 private: |
40 virtual const char* onGetSamplerNameForTexture2D() const = 0; | 40 virtual const char* onGetSamplerNameForTexture2D() const = 0; |
41 uint32_t fVisibility; | 41 uint32_t fVisibility; |
42 GrPixelConfig fConfig; | 42 GrPixelConfig fConfig; |
43 }; | 43 }; |
44 | 44 |
45 #endif | 45 #endif |
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