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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 GrBicubicTextureEffect_DEFINED | 8 #ifndef GrBicubicTextureEffect_DEFINED |
9 #define GrBicubicTextureEffect_DEFINED | 9 #define GrBicubicTextureEffect_DEFINED |
10 | 10 |
11 #include "GrSingleTextureEffect.h" | 11 #include "GrSingleTextureEffect.h" |
12 #include "GrTextureDomain.h" | 12 #include "GrTextureDomain.h" |
13 #include "gl/GrGLProcessor.h" | 13 #include "gl/GrGLFragmentProcessor.h" |
14 | 14 |
15 class GrGLBicubicEffect; | 15 class GrGLBicubicEffect; |
16 class GrInvariantOutput; | 16 class GrInvariantOutput; |
17 | 17 |
18 class GrBicubicEffect : public GrSingleTextureEffect { | 18 class GrBicubicEffect : public GrSingleTextureEffect { |
19 public: | 19 public: |
20 enum { | 20 enum { |
21 kFilterTexelPad = 2, // Given a src rect in texels to be filtered, this
number of | 21 kFilterTexelPad = 2, // Given a src rect in texels to be filtered, this
number of |
22 // surrounding texels are needed by the kernel in x
and y. | 22 // surrounding texels are needed by the kernel in x
and y. |
23 }; | 23 }; |
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102 GrTextureDomain fDomain; | 102 GrTextureDomain fDomain; |
103 | 103 |
104 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; | 104 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
105 | 105 |
106 static const SkScalar gMitchellCoefficients[16]; | 106 static const SkScalar gMitchellCoefficients[16]; |
107 | 107 |
108 typedef GrSingleTextureEffect INHERITED; | 108 typedef GrSingleTextureEffect INHERITED; |
109 }; | 109 }; |
110 | 110 |
111 #endif | 111 #endif |
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