| OLD | NEW |
| 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 |
| (...skipping 14 matching lines...) Expand all Loading... |
| 25 | 25 |
| 26 const float* coefficients() const { return fCoefficients; } | 26 const float* coefficients() const { return fCoefficients; } |
| 27 | 27 |
| 28 const char* name() const override { return "Bicubic"; } | 28 const char* name() const override { return "Bicubic"; } |
| 29 | 29 |
| 30 const GrTextureDomain& domain() const { return fDomain; } | 30 const GrTextureDomain& domain() const { return fDomain; } |
| 31 | 31 |
| 32 /** | 32 /** |
| 33 * Create a simple filter effect with custom bicubic coefficients and option
al domain. | 33 * Create a simple filter effect with custom bicubic coefficients and option
al domain. |
| 34 */ | 34 */ |
| 35 static const GrFragmentProcessor* Create(GrTexture* tex, const SkScalar coef
ficients[16], | 35 static sk_sp<GrFragmentProcessor> Make(GrTexture* tex, const SkScalar coeffi
cients[16], |
| 36 const SkRect* domain = nullptr) { | 36 const SkRect* domain = nullptr) { |
| 37 if (nullptr == domain) { | 37 if (nullptr == domain) { |
| 38 static const SkShader::TileMode kTileModes[] = { SkShader::kClamp_Ti
leMode, | 38 static const SkShader::TileMode kTileModes[] = { SkShader::kClamp_Ti
leMode, |
| 39 SkShader::kClamp_Ti
leMode }; | 39 SkShader::kClamp_Ti
leMode }; |
| 40 return Create(tex, coefficients, GrCoordTransform::MakeDivByTextureW
HMatrix(tex), | 40 return Make(tex, coefficients, GrCoordTransform::MakeDivByTextureWHM
atrix(tex), |
| 41 kTileModes); | 41 kTileModes); |
| 42 } else { | 42 } else { |
| 43 return new GrBicubicEffect(tex, coefficients, | 43 return sk_sp<GrFragmentProcessor>( |
| 44 GrCoordTransform::MakeDivByTextureWHMatri
x(tex), *domain); | 44 new GrBicubicEffect(tex, coefficients, |
| 45 GrCoordTransform::MakeDivByTextureWHMatrix(t
ex), *domain)); |
| 45 } | 46 } |
| 46 } | 47 } |
| 47 | 48 |
| 48 /** | 49 /** |
| 49 * Create a Mitchell filter effect with specified texture matrix and x/y til
e modes. | 50 * Create a Mitchell filter effect with specified texture matrix and x/y til
e modes. |
| 50 */ | 51 */ |
| 51 static const GrFragmentProcessor* Create(GrTexture* tex, const SkMatrix& mat
rix, | 52 static sk_sp<GrFragmentProcessor> Make(GrTexture* tex, const SkMatrix& matri
x, |
| 52 const SkShader::TileMode tileModes[
2]) { | 53 const SkShader::TileMode tileModes[2]
) { |
| 53 return Create(tex, gMitchellCoefficients, matrix, tileModes); | 54 return Make(tex, gMitchellCoefficients, matrix, tileModes); |
| 54 } | 55 } |
| 55 | 56 |
| 56 /** | 57 /** |
| 57 * Create a filter effect with custom bicubic coefficients, the texture matr
ix, and the x/y | 58 * Create a filter effect with custom bicubic coefficients, the texture matr
ix, and the x/y |
| 58 * tilemodes. | 59 * tilemodes. |
| 59 */ | 60 */ |
| 60 static const GrFragmentProcessor* Create(GrTexture* tex, const SkScalar coef
ficients[16], | 61 static sk_sp<GrFragmentProcessor> Make(GrTexture* tex, const SkScalar coeffi
cients[16], |
| 61 const SkMatrix& matrix, | 62 const SkMatrix& matrix, |
| 62 const SkShader::TileMode tileModes[
2]) { | 63 const SkShader::TileMode tileModes[2]
) { |
| 63 return new GrBicubicEffect(tex, coefficients, matrix, tileModes); | 64 return sk_sp<GrFragmentProcessor>(new GrBicubicEffect(tex, coefficients,
matrix, |
| 65 tileModes)); |
| 64 } | 66 } |
| 65 | 67 |
| 66 /** | 68 /** |
| 67 * Create a Mitchell filter effect with a texture matrix and a domain. | 69 * Create a Mitchell filter effect with a texture matrix and a domain. |
| 68 */ | 70 */ |
| 69 static const GrFragmentProcessor* Create(GrTexture* tex, const SkMatrix& mat
rix, | 71 static sk_sp<GrFragmentProcessor> Make(GrTexture* tex, const SkMatrix& matri
x, |
| 70 const SkRect& domain) { | 72 const SkRect& domain) { |
| 71 return new GrBicubicEffect(tex, gMitchellCoefficients, matrix, domain); | 73 return sk_sp<GrFragmentProcessor>(new GrBicubicEffect(tex, gMitchellCoef
ficients, matrix, |
| 74 domain)); |
| 72 } | 75 } |
| 73 | 76 |
| 74 /** | 77 /** |
| 75 * Determines whether the bicubic effect should be used based on the transfo
rmation from the | 78 * Determines whether the bicubic effect should be used based on the transfo
rmation from the |
| 76 * local coords to the device. Returns true if the bicubic effect should be
used. filterMode | 79 * local coords to the device. Returns true if the bicubic effect should be
used. filterMode |
| 77 * is set to appropriate filtering mode to use regardless of the return resu
lt (e.g. when this | 80 * is set to appropriate filtering mode to use regardless of the return resu
lt (e.g. when this |
| 78 * returns false it may indicate that the best fallback is to use kMipMap, k
Bilerp, or | 81 * returns false it may indicate that the best fallback is to use kMipMap, k
Bilerp, or |
| 79 * kNearest). | 82 * kNearest). |
| 80 */ | 83 */ |
| 81 static bool ShouldUseBicubic(const SkMatrix& localCoordsToDevice, | 84 static bool ShouldUseBicubic(const SkMatrix& localCoordsToDevice, |
| (...skipping 17 matching lines...) Expand all Loading... |
| 99 GrTextureDomain fDomain; | 102 GrTextureDomain fDomain; |
| 100 | 103 |
| 101 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; | 104 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
| 102 | 105 |
| 103 static const SkScalar gMitchellCoefficients[16]; | 106 static const SkScalar gMitchellCoefficients[16]; |
| 104 | 107 |
| 105 typedef GrSingleTextureEffect INHERITED; | 108 typedef GrSingleTextureEffect INHERITED; |
| 106 }; | 109 }; |
| 107 | 110 |
| 108 #endif | 111 #endif |
| OLD | NEW |