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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 |
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35 const GrTextureDomain& domain() const { return fDomain; } | 35 const GrTextureDomain& domain() const { return fDomain; } |
36 | 36 |
37 /** | 37 /** |
38 * Create a simple filter effect with custom bicubic coefficients and option
al domain. | 38 * Create a simple filter effect with custom bicubic coefficients and option
al domain. |
39 */ | 39 */ |
40 static GrEffect* Create(GrTexture* tex, const SkScalar coefficients[16], | 40 static GrEffect* Create(GrTexture* tex, const SkScalar coefficients[16], |
41 const SkRect* domain = NULL) { | 41 const SkRect* domain = NULL) { |
42 if (NULL == domain) { | 42 if (NULL == domain) { |
43 static const SkShader::TileMode kTileModes[] = { SkShader::kClamp_Ti
leMode, | 43 static const SkShader::TileMode kTileModes[] = { SkShader::kClamp_Ti
leMode, |
44 SkShader::kClamp_Ti
leMode }; | 44 SkShader::kClamp_Ti
leMode }; |
45 return Create(tex, coefficients, MakeDivByTextureWHMatrix(tex), kTil
eModes); | 45 return Create(tex, coefficients, GrCoordTransform::MakeDivByTextureW
HMatrix(tex), |
| 46 kTileModes); |
46 } else { | 47 } else { |
47 return SkNEW_ARGS(GrBicubicEffect, (tex, coefficients, | 48 return SkNEW_ARGS(GrBicubicEffect, (tex, coefficients, |
48 MakeDivByTextureWHMatrix(tex), *
domain)); | 49 GrCoordTransform::MakeDivByTextu
reWHMatrix(tex), |
| 50 *domain)); |
49 } | 51 } |
50 } | 52 } |
51 | 53 |
52 /** | 54 /** |
53 * Create a Mitchell filter effect with specified texture matrix and x/y til
e modes. | 55 * Create a Mitchell filter effect with specified texture matrix and x/y til
e modes. |
54 */ | 56 */ |
55 static GrEffect* Create(GrTexture* tex, const SkMatrix& matrix, | 57 static GrEffect* Create(GrTexture* tex, const SkMatrix& matrix, |
56 SkShader::TileMode tileModes[2]) { | 58 SkShader::TileMode tileModes[2]) { |
57 return Create(tex, gMitchellCoefficients, matrix, tileModes); | 59 return Create(tex, gMitchellCoefficients, matrix, tileModes); |
58 } | 60 } |
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94 GrTextureDomain fDomain; | 96 GrTextureDomain fDomain; |
95 | 97 |
96 GR_DECLARE_EFFECT_TEST; | 98 GR_DECLARE_EFFECT_TEST; |
97 | 99 |
98 static const SkScalar gMitchellCoefficients[16]; | 100 static const SkScalar gMitchellCoefficients[16]; |
99 | 101 |
100 typedef GrSingleTextureEffect INHERITED; | 102 typedef GrSingleTextureEffect INHERITED; |
101 }; | 103 }; |
102 | 104 |
103 #endif | 105 #endif |
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