| OLD | NEW |
| 1 #include "GrBicubicEffect.h" | 1 #include "GrBicubicEffect.h" |
| 2 | 2 |
| 3 #define DS(x) SkDoubleToScalar(x) | 3 #define DS(x) SkDoubleToScalar(x) |
| 4 | 4 |
| 5 const SkScalar GrBicubicEffect::gMitchellCoefficients[16] = { | 5 const SkScalar GrBicubicEffect::gMitchellCoefficients[16] = { |
| 6 DS( 1.0 / 18.0), DS(-9.0 / 18.0), DS( 15.0 / 18.0), DS( -7.0 / 18.0), | 6 DS( 1.0 / 18.0), DS(-9.0 / 18.0), DS( 15.0 / 18.0), DS( -7.0 / 18.0), |
| 7 DS(16.0 / 18.0), DS( 0.0 / 18.0), DS(-36.0 / 18.0), DS( 21.0 / 18.0), | 7 DS(16.0 / 18.0), DS( 0.0 / 18.0), DS(-36.0 / 18.0), DS( 21.0 / 18.0), |
| 8 DS( 1.0 / 18.0), DS( 9.0 / 18.0), DS( 27.0 / 18.0), DS(-21.0 / 18.0), | 8 DS( 1.0 / 18.0), DS( 9.0 / 18.0), DS( 27.0 / 18.0), DS(-21.0 / 18.0), |
| 9 DS( 0.0 / 18.0), DS( 0.0 / 18.0), DS( -6.0 / 18.0), DS( 7.0 / 18.0), | 9 DS( 0.0 / 18.0), DS( 0.0 / 18.0), DS( -6.0 / 18.0), DS( 7.0 / 18.0), |
| 10 }; | 10 }; |
| (...skipping 88 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 99 const GrBicubicEffect& effect = drawEffect.castEffect<GrBicubicEffect>(); | 99 const GrBicubicEffect& effect = drawEffect.castEffect<GrBicubicEffect>(); |
| 100 GrTexture& texture = *effect.texture(0); | 100 GrTexture& texture = *effect.texture(0); |
| 101 float imageIncrement[2]; | 101 float imageIncrement[2]; |
| 102 imageIncrement[0] = 1.0f / texture.width(); | 102 imageIncrement[0] = 1.0f / texture.width(); |
| 103 imageIncrement[1] = 1.0f / texture.height(); | 103 imageIncrement[1] = 1.0f / texture.height(); |
| 104 uman.set2fv(fImageIncrementUni, 1, imageIncrement); | 104 uman.set2fv(fImageIncrementUni, 1, imageIncrement); |
| 105 uman.setMatrix4f(fCoefficientsUni, effect.coefficients()); | 105 uman.setMatrix4f(fCoefficientsUni, effect.coefficients()); |
| 106 } | 106 } |
| 107 | 107 |
| 108 GrBicubicEffect::GrBicubicEffect(GrTexture* texture, | 108 GrBicubicEffect::GrBicubicEffect(GrTexture* texture, |
| 109 const SkScalar coefficients[16]) | |
| 110 : INHERITED(texture, MakeDivByTextureWHMatrix(texture)) { | |
| 111 for (int y = 0; y < 4; y++) { | |
| 112 for (int x = 0; x < 4; x++) { | |
| 113 // Convert from row-major scalars to column-major floats. | |
| 114 fCoefficients[x * 4 + y] = SkScalarToFloat(coefficients[y * 4 + x]); | |
| 115 } | |
| 116 } | |
| 117 this->setWillNotUseInputColor(); | |
| 118 } | |
| 119 | |
| 120 GrBicubicEffect::GrBicubicEffect(GrTexture* texture, | |
| 121 const SkScalar coefficients[16], | 109 const SkScalar coefficients[16], |
| 122 const SkMatrix &matrix, | 110 const SkMatrix &matrix, |
| 123 const GrTextureParams ¶ms, | 111 const SkShader::TileMode tileModes[2]) |
| 124 GrCoordSet coordSet) | 112 : INHERITED(texture, matrix, GrTextureParams(tileModes, GrTextureParams::kNone
_FilterMode)) { |
| 125 : INHERITED(texture, matrix, params, coordSet) { | |
| 126 for (int y = 0; y < 4; y++) { | 113 for (int y = 0; y < 4; y++) { |
| 127 for (int x = 0; x < 4; x++) { | 114 for (int x = 0; x < 4; x++) { |
| 128 // Convert from row-major scalars to column-major floats. | 115 // Convert from row-major scalars to column-major floats. |
| 129 fCoefficients[x * 4 + y] = SkScalarToFloat(coefficients[y * 4 + x]); | 116 fCoefficients[x * 4 + y] = SkScalarToFloat(coefficients[y * 4 + x]); |
| 130 } | 117 } |
| 131 } | 118 } |
| 132 this->setWillNotUseInputColor(); | 119 this->setWillNotUseInputColor(); |
| 133 } | 120 } |
| 134 | 121 |
| 135 GrBicubicEffect::~GrBicubicEffect() { | 122 GrBicubicEffect::~GrBicubicEffect() { |
| (...skipping 22 matching lines...) Expand all Loading... |
| 158 const GrDrawTargetCaps&, | 145 const GrDrawTargetCaps&, |
| 159 GrTexture* textures[]) { | 146 GrTexture* textures[]) { |
| 160 int texIdx = random->nextBool() ? GrEffectUnitTest::kSkiaPMTextureIdx : | 147 int texIdx = random->nextBool() ? GrEffectUnitTest::kSkiaPMTextureIdx : |
| 161 GrEffectUnitTest::kAlphaTextureIdx; | 148 GrEffectUnitTest::kAlphaTextureIdx; |
| 162 SkScalar coefficients[16]; | 149 SkScalar coefficients[16]; |
| 163 for (int i = 0; i < 16; i++) { | 150 for (int i = 0; i < 16; i++) { |
| 164 coefficients[i] = random->nextSScalar1(); | 151 coefficients[i] = random->nextSScalar1(); |
| 165 } | 152 } |
| 166 return GrBicubicEffect::Create(textures[texIdx], coefficients); | 153 return GrBicubicEffect::Create(textures[texIdx], coefficients); |
| 167 } | 154 } |
| OLD | NEW |