| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 #include "gm.h" | 8 #include "gm.h" |
| 9 #include "SkGradientShader.h" | 9 #include "SkGradientShader.h" |
| 10 | 10 |
| (...skipping 19 matching lines...) Expand all Loading... |
| 30 SK_ColorRED, SK_ColorGREEN, SK_ColorGREEN, SK_ColorBLUE | 30 SK_ColorRED, SK_ColorGREEN, SK_ColorGREEN, SK_ColorBLUE |
| 31 }; | 31 }; |
| 32 | 32 |
| 33 static const GradData gGradData[] = { | 33 static const GradData gGradData[] = { |
| 34 { 2, gColors, gPos0 }, | 34 { 2, gColors, gPos0 }, |
| 35 { 2, gColors, gPos1 }, | 35 { 2, gColors, gPos1 }, |
| 36 { 5, gColors, gPos2 }, | 36 { 5, gColors, gPos2 }, |
| 37 { 4, gColorClamp, gPosClamp } | 37 { 4, gColorClamp, gPosClamp } |
| 38 }; | 38 }; |
| 39 | 39 |
| 40 static sk_sp<SkShader> Make2ConicalOutside(const SkPoint pts[2], const GradData&
data, | 40 static SkShader* Make2ConicalOutside(const SkPoint pts[2], const GradData& data, |
| 41 SkShader::TileMode tm, const SkMatrix
& localMatrix) { | 41 SkShader::TileMode tm, const SkMatrix& loca
lMatrix) { |
| 42 SkPoint center0, center1; | 42 SkPoint center0, center1; |
| 43 SkScalar radius0 = (pts[1].fX - pts[0].fX) / 10; | 43 SkScalar radius0 = (pts[1].fX - pts[0].fX) / 10; |
| 44 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; | 44 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; |
| 45 center0.set(pts[0].fX + radius0, pts[0].fY + radius0); | 45 center0.set(pts[0].fX + radius0, pts[0].fY + radius0); |
| 46 center1.set(pts[1].fX - radius1, pts[1].fY - radius1); | 46 center1.set(pts[1].fX - radius1, pts[1].fY - radius1); |
| 47 return SkGradientShader::MakeTwoPointConical(center0, radius0, center1, radi
us1, data.fColors, | 47 return SkGradientShader::CreateTwoPointConical(center0, radius0, |
| 48 data.fPos, data.fCount, tm, 0,
&localMatrix); | 48 center1, radius1, |
| 49 } | 49 data.fColors, data.fPos, |
| 50 | 50 data.fCount, tm, 0, &localMat
rix); |
| 51 static sk_sp<SkShader> Make2ConicalOutsideFlip(const SkPoint pts[2], const GradD
ata& data, | 51 } |
| 52 |
| 53 static SkShader* Make2ConicalOutsideFlip(const SkPoint pts[2], const GradData& d
ata, |
| 52 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ | 54 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ |
| 53 SkPoint center0, center1; | 55 SkPoint center0, center1; |
| 54 SkScalar radius0 = (pts[1].fX - pts[0].fX) / 10; | 56 SkScalar radius0 = (pts[1].fX - pts[0].fX) / 10; |
| 55 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; | 57 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; |
| 56 center0.set(pts[0].fX + radius0, pts[0].fY + radius0); | 58 center0.set(pts[0].fX + radius0, pts[0].fY + radius0); |
| 57 center1.set(pts[1].fX - radius1, pts[1].fY - radius1); | 59 center1.set(pts[1].fX - radius1, pts[1].fY - radius1); |
| 58 return SkGradientShader::MakeTwoPointConical(center1, radius1, center0, radi
us0, data.fColors, | 60 return SkGradientShader::CreateTwoPointConical(center1, radius1, |
| 59 data.fPos, data.fCount, tm, 0,
&localMatrix); | 61 center0, radius0, |
| 60 } | 62 data.fColors, data.fPos, |
| 61 | 63 data.fCount, tm, 0, &localMat
rix); |
| 62 static sk_sp<SkShader> Make2ConicalInside(const SkPoint pts[2], const GradData&
data, | 64 } |
| 63 SkShader::TileMode tm, const SkMatrix&
localMatrix) { | 65 |
| 64 SkPoint center0, center1; | 66 static SkShader* Make2ConicalInside(const SkPoint pts[2], const GradData& data, |
| 65 center0.set(SkScalarAve(pts[0].fX, pts[1].fX), | 67 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ |
| 66 SkScalarAve(pts[0].fY, pts[1].fY)); | 68 SkPoint center0, center1; |
| 67 center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5), | 69 center0.set(SkScalarAve(pts[0].fX, pts[1].fX), |
| 68 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4)); | 70 SkScalarAve(pts[0].fY, pts[1].fY)); |
| 69 return SkGradientShader::MakeTwoPointConical(center1, (pts[1].fX - pts[0].fX
) / 7, | 71 center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5), |
| 70 center0, (pts[1].fX - pts[0].fX
) / 2, | 72 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4)); |
| 71 data.fColors, data.fPos, data.f
Count, tm, | 73 return SkGradientShader::CreateTwoPointConical(center1, (pts[1].fX - pts[0].
fX) / 7, |
| 72 0, &localMatrix); | 74 center0, (pts[1].fX - pts[0].
fX) / 2, |
| 73 } | 75 data.fColors, data.fPos, data
.fCount, tm, |
| 74 | 76 0, &localMatrix); |
| 75 static sk_sp<SkShader> Make2ConicalInsideFlip(const SkPoint pts[2], const GradDa
ta& data, | 77 } |
| 76 SkShader::TileMode tm, const SkMat
rix& localMatrix) { | 78 |
| 77 SkPoint center0, center1; | 79 static SkShader* Make2ConicalInsideFlip(const SkPoint pts[2], const GradData& da
ta, |
| 78 center0.set(SkScalarAve(pts[0].fX, pts[1].fX), | 80 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ |
| 79 SkScalarAve(pts[0].fY, pts[1].fY)); | 81 SkPoint center0, center1; |
| 80 center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5), | 82 center0.set(SkScalarAve(pts[0].fX, pts[1].fX), |
| 81 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4)); | 83 SkScalarAve(pts[0].fY, pts[1].fY)); |
| 82 return SkGradientShader::MakeTwoPointConical(center0, (pts[1].fX - pts[0].fX
) / 2, | 84 center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5), |
| 83 center1, (pts[1].fX - pts[0].fX
) / 7, | 85 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4)); |
| 84 data.fColors, data.fPos, data.f
Count, tm, | 86 return SkGradientShader::CreateTwoPointConical(center0, (pts[1].fX - pts[0].
fX) / 2, |
| 85 0, &localMatrix); | 87 center1, (pts[1].fX - pts[0].
fX) / 7, |
| 86 } | 88 data.fColors, data.fPos, data
.fCount, tm, |
| 87 | 89 0, &localMatrix); |
| 88 static sk_sp<SkShader> Make2ConicalInsideCenter(const SkPoint pts[2], const Grad
Data& data, | 90 } |
| 89 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ | 91 |
| 90 SkPoint center0, center1; | 92 static SkShader* Make2ConicalInsideCenter(const SkPoint pts[2], const GradData&
data, |
| 91 center0.set(SkScalarAve(pts[0].fX, pts[1].fX), | 93 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ |
| 92 SkScalarAve(pts[0].fY, pts[1].fY)); | 94 SkPoint center0, center1; |
| 93 center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5), | 95 center0.set(SkScalarAve(pts[0].fX, pts[1].fX), |
| 94 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4)); | 96 SkScalarAve(pts[0].fY, pts[1].fY)); |
| 95 return SkGradientShader::MakeTwoPointConical(center0, (pts[1].fX - pts[0].fX
) / 7, | 97 center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5), |
| 96 center0, (pts[1].fX - pts[0].fX
) / 2, | 98 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4)); |
| 97 data.fColors, data.fPos, data.f
Count, tm, | 99 return SkGradientShader::CreateTwoPointConical(center0, (pts[1].fX - pts[0].
fX) / 7, |
| 98 0, &localMatrix); | 100 center0, (pts[1].fX - pts[0].
fX) / 2, |
| 99 } | 101 data.fColors, data.fPos, data
.fCount, tm, |
| 100 | 102 0, &localMatrix); |
| 101 static sk_sp<SkShader> Make2ConicalZeroRad(const SkPoint pts[2], const GradData&
data, | 103 } |
| 102 SkShader::TileMode tm, const SkMatrix
& localMatrix) { | 104 |
| 103 SkPoint center0, center1; | 105 static SkShader* Make2ConicalZeroRad(const SkPoint pts[2], const GradData& data, |
| 104 center0.set(SkScalarAve(pts[0].fX, pts[1].fX), | 106 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ |
| 105 SkScalarAve(pts[0].fY, pts[1].fY)); | 107 SkPoint center0, center1; |
| 106 center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5), | 108 center0.set(SkScalarAve(pts[0].fX, pts[1].fX), |
| 107 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4)); | 109 SkScalarAve(pts[0].fY, pts[1].fY)); |
| 108 return SkGradientShader::MakeTwoPointConical(center1, 0.f, | 110 center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5), |
| 109 center0, (pts[1].fX - pts[0].fX
) / 2, | 111 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4)); |
| 110 data.fColors, data.fPos, data.f
Count, tm, | 112 return SkGradientShader::CreateTwoPointConical(center1, 0.f, |
| 111 0, &localMatrix); | 113 center0, (pts[1].fX - pts[0].
fX) / 2, |
| 112 } | 114 data.fColors, data.fPos, data
.fCount, tm, |
| 113 | 115 0, &localMatrix); |
| 114 static sk_sp<SkShader> Make2ConicalZeroRadFlip(const SkPoint pts[2], const GradD
ata& data, | 116 } |
| 115 SkShader::TileMode tm, const SkMa
trix& localMatrix) { | 117 |
| 116 SkPoint center0, center1; | 118 static SkShader* Make2ConicalZeroRadFlip(const SkPoint pts[2], const GradData& d
ata, |
| 117 center0.set(SkScalarAve(pts[0].fX, pts[1].fX), | 119 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ |
| 118 SkScalarAve(pts[0].fY, pts[1].fY)); | 120 SkPoint center0, center1; |
| 119 center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5), | 121 center0.set(SkScalarAve(pts[0].fX, pts[1].fX), |
| 120 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4)); | 122 SkScalarAve(pts[0].fY, pts[1].fY)); |
| 121 return SkGradientShader::MakeTwoPointConical(center1, (pts[1].fX - pts[0].fX
) / 2, | 123 center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5), |
| 122 center0, 0.f, | 124 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4)); |
| 123 data.fColors, data.fPos, data.f
Count, tm, | 125 return SkGradientShader::CreateTwoPointConical(center1, (pts[1].fX - pts[0].
fX) / 2, |
| 124 0, &localMatrix); | 126 center0, 0.f, |
| 125 } | 127 data.fColors, data.fPos, data
.fCount, tm, |
| 126 | 128 0, &localMatrix); |
| 127 static sk_sp<SkShader> Make2ConicalZeroRadCenter(const SkPoint pts[2], const Gra
dData& data, | 129 } |
| 128 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ | 130 |
| 129 SkPoint center0, center1; | 131 static SkShader* Make2ConicalZeroRadCenter(const SkPoint pts[2], const GradData&
data, |
| 130 center0.set(SkScalarAve(pts[0].fX, pts[1].fX), | 132 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ |
| 131 SkScalarAve(pts[0].fY, pts[1].fY)); | 133 SkPoint center0, center1; |
| 132 center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5), | 134 center0.set(SkScalarAve(pts[0].fX, pts[1].fX), |
| 133 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4)); | 135 SkScalarAve(pts[0].fY, pts[1].fY)); |
| 134 return SkGradientShader::MakeTwoPointConical(center0, 0.f, center0, (pts[1].
fX - pts[0].fX) / 2, | 136 center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5), |
| 135 data.fColors, data.fPos, data.f
Count, tm, | 137 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4)); |
| 136 0, &localMatrix); | 138 return SkGradientShader::CreateTwoPointConical(center0, 0.f, |
| 137 } | 139 center0, (pts[1].fX - pts[0].
fX) / 2, |
| 138 | 140 data.fColors, data.fPos, data
.fCount, tm, |
| 139 static sk_sp<SkShader> Make2ConicalZeroRadOutside(const SkPoint pts[2], const Gr
adData& data, | 141 0, &localMatrix); |
| 140 SkShader::TileMode tm, | 142 } |
| 141 const SkMatrix& localMatrix) { | 143 |
| 142 SkPoint center0, center1; | 144 static SkShader* Make2ConicalZeroRadOutside(const SkPoint pts[2], const GradData
& data, |
| 143 SkScalar radius0 = 0.f; | 145 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ |
| 144 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; | 146 SkPoint center0, center1; |
| 145 center0.set(pts[0].fX + radius0, pts[0].fY + radius0); | 147 SkScalar radius0 = 0.f; |
| 146 center1.set(pts[1].fX - radius1, pts[1].fY - radius1); | 148 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; |
| 147 return SkGradientShader::MakeTwoPointConical(center0, radius0, center1, radi
us1, | 149 center0.set(pts[0].fX + radius0, pts[0].fY + radius0); |
| 148 data.fColors, data.fPos, | 150 center1.set(pts[1].fX - radius1, pts[1].fY - radius1); |
| 149 data.fCount, tm, 0, &localMatri
x); | 151 return SkGradientShader::CreateTwoPointConical(center0, radius0, |
| 150 } | 152 center1, radius1, |
| 151 | 153 data.fColors, data.fPos, |
| 152 static sk_sp<SkShader> Make2ConicalZeroRadFlipOutside(const SkPoint pts[2], cons
t GradData& data, | 154 data.fCount, tm, 0, &localMat
rix); |
| 153 SkShader::TileMode tm, | 155 } |
| 154 const SkMatrix& localMatri
x) { | 156 |
| 155 SkPoint center0, center1; | 157 static SkShader* Make2ConicalZeroRadFlipOutside(const SkPoint pts[2], const Grad
Data& data, |
| 156 SkScalar radius0 = 0.f; | 158 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ |
| 157 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; | 159 SkPoint center0, center1; |
| 158 center0.set(pts[0].fX + radius0, pts[0].fY + radius0); | 160 SkScalar radius0 = 0.f; |
| 159 center1.set(pts[1].fX - radius1, pts[1].fY - radius1); | 161 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; |
| 160 return SkGradientShader::MakeTwoPointConical(center1, radius1, center0, radi
us0, data.fColors, | 162 center0.set(pts[0].fX + radius0, pts[0].fY + radius0); |
| 161 data.fPos, data.fCount, tm, 0,
&localMatrix); | 163 center1.set(pts[1].fX - radius1, pts[1].fY - radius1); |
| 162 } | 164 return SkGradientShader::CreateTwoPointConical(center1, radius1, |
| 163 | 165 center0, radius0, |
| 164 static sk_sp<SkShader> Make2ConicalEdgeX(const SkPoint pts[2], const GradData& d
ata, | 166 data.fColors, data.fPos, |
| 165 SkShader::TileMode tm, const SkMatrix&
localMatrix) { | 167 data.fCount, tm, 0, &localMat
rix); |
| 168 } |
| 169 |
| 170 static SkShader* Make2ConicalEdgeX(const SkPoint pts[2], const GradData& data, |
| 171 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ |
| 166 SkPoint center0, center1; | 172 SkPoint center0, center1; |
| 167 SkScalar radius0 = (pts[1].fX - pts[0].fX) / 7; | 173 SkScalar radius0 = (pts[1].fX - pts[0].fX) / 7; |
| 168 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; | 174 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; |
| 169 center1.set(SkScalarAve(pts[0].fX, pts[1].fX), | 175 center1.set(SkScalarAve(pts[0].fX, pts[1].fX), |
| 170 SkScalarAve(pts[0].fY, pts[1].fY)); | 176 SkScalarAve(pts[0].fY, pts[1].fY)); |
| 171 center0.set(center1.fX + radius1, center1.fY); | 177 center0.set(center1.fX + radius1, center1.fY); |
| 172 return SkGradientShader::MakeTwoPointConical(center0, radius0, center1, radi
us1, data.fColors, | 178 return SkGradientShader::CreateTwoPointConical(center0, radius0, |
| 173 data.fPos, data.fCount, tm, 0,
&localMatrix); | 179 center1, radius1, |
| 174 } | 180 data.fColors, data.fPos, |
| 175 | 181 data.fCount, tm, 0, &localMat
rix); |
| 176 static sk_sp<SkShader> Make2ConicalEdgeY(const SkPoint pts[2], const GradData& d
ata, | 182 } |
| 177 SkShader::TileMode tm, const SkMatrix&
localMatrix) { | 183 |
| 184 static SkShader* Make2ConicalEdgeY(const SkPoint pts[2], const GradData& data, |
| 185 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ |
| 178 SkPoint center0, center1; | 186 SkPoint center0, center1; |
| 179 SkScalar radius0 = (pts[1].fX - pts[0].fX) / 7; | 187 SkScalar radius0 = (pts[1].fX - pts[0].fX) / 7; |
| 180 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; | 188 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; |
| 181 center1.set(SkScalarAve(pts[0].fX, pts[1].fX), | 189 center1.set(SkScalarAve(pts[0].fX, pts[1].fX), |
| 182 SkScalarAve(pts[0].fY, pts[1].fY)); | 190 SkScalarAve(pts[0].fY, pts[1].fY)); |
| 183 center0.set(center1.fX, center1.fY + radius1); | 191 center0.set(center1.fX, center1.fY + radius1); |
| 184 return SkGradientShader::MakeTwoPointConical(center0, radius0, center1, radi
us1, data.fColors, | 192 return SkGradientShader::CreateTwoPointConical(center0, radius0, |
| 185 data.fPos, data.fCount, tm, 0,
&localMatrix); | 193 center1, radius1, |
| 186 } | 194 data.fColors, data.fPos, |
| 187 | 195 data.fCount, tm, 0, &localMat
rix); |
| 188 static sk_sp<SkShader> Make2ConicalZeroRadEdgeX(const SkPoint pts[2], const Grad
Data& data, | 196 } |
| 189 SkShader::TileMode tm, | 197 |
| 190 const SkMatrix& localMatrix) { | 198 static SkShader* Make2ConicalZeroRadEdgeX(const SkPoint pts[2], const GradData&
data, |
| 199 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ |
| 191 SkPoint center0, center1; | 200 SkPoint center0, center1; |
| 192 SkScalar radius0 = 0.f; | 201 SkScalar radius0 = 0.f; |
| 193 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; | 202 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; |
| 194 center1.set(SkScalarAve(pts[0].fX, pts[1].fX), | 203 center1.set(SkScalarAve(pts[0].fX, pts[1].fX), |
| 195 SkScalarAve(pts[0].fY, pts[1].fY)); | 204 SkScalarAve(pts[0].fY, pts[1].fY)); |
| 196 center0.set(center1.fX + radius1, center1.fY); | 205 center0.set(center1.fX + radius1, center1.fY); |
| 197 return SkGradientShader::MakeTwoPointConical(center0, radius0, center1, radi
us1, data.fColors, | 206 return SkGradientShader::CreateTwoPointConical(center0, radius0, |
| 198 data.fPos, data.fCount, tm, 0,
&localMatrix); | 207 center1, radius1, |
| 199 } | 208 data.fColors, data.fPos, |
| 200 | 209 data.fCount, tm, 0, &localMat
rix); |
| 201 static sk_sp<SkShader> Make2ConicalZeroRadEdgeY(const SkPoint pts[2], const Grad
Data& data, | 210 } |
| 202 SkShader::TileMode tm, const SkM
atrix& localMatrix) { | 211 |
| 212 static SkShader* Make2ConicalZeroRadEdgeY(const SkPoint pts[2], const GradData&
data, |
| 213 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ |
| 203 SkPoint center0, center1; | 214 SkPoint center0, center1; |
| 204 SkScalar radius0 = 0.f; | 215 SkScalar radius0 = 0.f; |
| 205 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; | 216 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; |
| 206 center1.set(SkScalarAve(pts[0].fX, pts[1].fX), | 217 center1.set(SkScalarAve(pts[0].fX, pts[1].fX), |
| 207 SkScalarAve(pts[0].fY, pts[1].fY)); | 218 SkScalarAve(pts[0].fY, pts[1].fY)); |
| 208 center0.set(center1.fX, center1.fY + radius1); | 219 center0.set(center1.fX, center1.fY + radius1); |
| 209 return SkGradientShader::MakeTwoPointConical(center0, radius0, center1, radi
us1, data.fColors, | 220 return SkGradientShader::CreateTwoPointConical(center0, radius0, |
| 210 data.fPos, data.fCount, tm, 0,
&localMatrix); | 221 center1, radius1, |
| 211 } | 222 data.fColors, data.fPos, |
| 212 | 223 data.fCount, tm, 0, &localMat
rix); |
| 213 static sk_sp<SkShader> Make2ConicalTouchX(const SkPoint pts[2], const GradData&
data, | 224 } |
| 214 SkShader::TileMode tm, const SkMatrix&
localMatrix) { | 225 |
| 226 static SkShader* Make2ConicalTouchX(const SkPoint pts[2], const GradData& data, |
| 227 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ |
| 215 SkPoint center0, center1; | 228 SkPoint center0, center1; |
| 216 SkScalar radius0 = (pts[1].fX - pts[0].fX) / 7; | 229 SkScalar radius0 = (pts[1].fX - pts[0].fX) / 7; |
| 217 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; | 230 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; |
| 218 center1.set(SkScalarAve(pts[0].fX, pts[1].fX), | 231 center1.set(SkScalarAve(pts[0].fX, pts[1].fX), |
| 219 SkScalarAve(pts[0].fY, pts[1].fY)); | 232 SkScalarAve(pts[0].fY, pts[1].fY)); |
| 220 center0.set(center1.fX - radius1 + radius0, center1.fY); | 233 center0.set(center1.fX - radius1 + radius0, center1.fY); |
| 221 return SkGradientShader::MakeTwoPointConical(center0, radius0, center1, radi
us1, data.fColors, | 234 return SkGradientShader::CreateTwoPointConical(center0, radius0, |
| 222 data.fPos, data.fCount, tm, 0,
&localMatrix); | 235 center1, radius1, |
| 223 } | 236 data.fColors, data.fPos, |
| 224 | 237 data.fCount, tm, 0, &localMat
rix); |
| 225 static sk_sp<SkShader> Make2ConicalTouchY(const SkPoint pts[2], const GradData&
data, | 238 } |
| 226 SkShader::TileMode tm, const SkMatrix&
localMatrix) { | 239 |
| 240 static SkShader* Make2ConicalTouchY(const SkPoint pts[2], const GradData& data, |
| 241 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ |
| 227 SkPoint center0, center1; | 242 SkPoint center0, center1; |
| 228 SkScalar radius0 = (pts[1].fX - pts[0].fX) / 7; | 243 SkScalar radius0 = (pts[1].fX - pts[0].fX) / 7; |
| 229 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; | 244 SkScalar radius1 = (pts[1].fX - pts[0].fX) / 3; |
| 230 center1.set(SkScalarAve(pts[0].fX, pts[1].fX), | 245 center1.set(SkScalarAve(pts[0].fX, pts[1].fX), |
| 231 SkScalarAve(pts[0].fY, pts[1].fY)); | 246 SkScalarAve(pts[0].fY, pts[1].fY)); |
| 232 center0.set(center1.fX, center1.fY + radius1 - radius0); | 247 center0.set(center1.fX, center1.fY + radius1 - radius0); |
| 233 return SkGradientShader::MakeTwoPointConical(center0, radius0, center1, radi
us1, data.fColors, | 248 return SkGradientShader::CreateTwoPointConical(center0, radius0, |
| 234 data.fPos, data.fCount, tm, 0,
&localMatrix); | 249 center1, radius1, |
| 235 } | 250 data.fColors, data.fPos, |
| 236 | 251 data.fCount, tm, 0, &localMat
rix); |
| 237 static sk_sp<SkShader> Make2ConicalInsideSmallRad(const SkPoint pts[2], const Gr
adData& data, | 252 } |
| 238 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ | 253 |
| 239 SkPoint center0, center1; | 254 static SkShader* Make2ConicalInsideSmallRad(const SkPoint pts[2], const GradData
& data, |
| 240 center0.set(SkScalarAve(pts[0].fX, pts[1].fX), | 255 SkShader::TileMode tm, const SkMatrix& localMatrix)
{ |
| 241 SkScalarAve(pts[0].fY, pts[1].fY)); | 256 SkPoint center0, center1; |
| 242 center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5), | 257 center0.set(SkScalarAve(pts[0].fX, pts[1].fX), |
| 243 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4)); | 258 SkScalarAve(pts[0].fY, pts[1].fY)); |
| 244 return SkGradientShader::MakeTwoPointConical(center0, 0.0000000000000000001f
, | 259 center1.set(SkScalarInterp(pts[0].fX, pts[1].fX, SkIntToScalar(3)/5), |
| 245 center0, (pts[1].fX - pts[0].
fX) / 2, | 260 SkScalarInterp(pts[0].fY, pts[1].fY, SkIntToScalar(1)/4)); |
| 246 data.fColors, data.fPos, data
.fCount, tm, | 261 return SkGradientShader::CreateTwoPointConical(center0, 0.000000000000000000
1f, |
| 247 0, &localMatrix); | 262 center0, (pts[1].fX - pts[0].
fX) / 2, |
| 248 } | 263 data.fColors, data.fPos, data
.fCount, tm, |
| 249 | 264 0, &localMatrix); |
| 250 typedef sk_sp<SkShader> (*GradMaker)(const SkPoint pts[2], const GradData& data, | 265 } |
| 251 SkShader::TileMode tm, const SkMatrix& loca
lMatrix); | 266 |
| 267 typedef SkShader* (*GradMaker)(const SkPoint pts[2], const GradData& data, |
| 268 SkShader::TileMode tm, const SkMatrix& localMatri
x); |
| 252 | 269 |
| 253 static const GradMaker gGradMakersOutside[] = { | 270 static const GradMaker gGradMakersOutside[] = { |
| 254 Make2ConicalOutside, Make2ConicalOutsideFlip, | 271 Make2ConicalOutside, Make2ConicalOutsideFlip, |
| 255 Make2ConicalZeroRadOutside, Make2ConicalZeroRadFlipOutside | 272 Make2ConicalZeroRadOutside, Make2ConicalZeroRadFlipOutside |
| 256 }; | 273 }; |
| 257 | 274 |
| 258 static const GradMaker gGradMakersInside[] = { | 275 static const GradMaker gGradMakersInside[] = { |
| 259 Make2ConicalInside, Make2ConicalInsideFlip, Make2ConicalInsideCenter, | 276 Make2ConicalInside, Make2ConicalInsideFlip, Make2ConicalInsideCenter, |
| 260 Make2ConicalZeroRad, Make2ConicalZeroRadFlip, Make2ConicalZeroRadCenter, | 277 Make2ConicalZeroRad, Make2ConicalZeroRadFlip, Make2ConicalZeroRadCenter, |
| 261 }; | 278 }; |
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| 323 for (size_t i = 0; i < SK_ARRAY_COUNT(gGradData); i++) { | 340 for (size_t i = 0; i < SK_ARRAY_COUNT(gGradData); i++) { |
| 324 canvas->save(); | 341 canvas->save(); |
| 325 for (int j = 0; j < count; j++) { | 342 for (int j = 0; j < count; j++) { |
| 326 SkMatrix scale = SkMatrix::I(); | 343 SkMatrix scale = SkMatrix::I(); |
| 327 | 344 |
| 328 if (i == 3) { // if the clamp case | 345 if (i == 3) { // if the clamp case |
| 329 scale.setScale(0.5f, 0.5f); | 346 scale.setScale(0.5f, 0.5f); |
| 330 scale.postTranslate(25.f, 25.f); | 347 scale.postTranslate(25.f, 25.f); |
| 331 } | 348 } |
| 332 | 349 |
| 333 paint.setShader(gradMaker[j](pts, gGradData[i], tm, scale)); | 350 SkShader* shader = gradMaker[j](pts, gGradData[i], tm, scale); |
| 351 paint.setShader(shader); |
| 334 canvas->drawRect(r, paint); | 352 canvas->drawRect(r, paint); |
| 353 shader->unref(); |
| 335 canvas->translate(0, SkIntToScalar(120)); | 354 canvas->translate(0, SkIntToScalar(120)); |
| 336 } | 355 } |
| 337 canvas->restore(); | 356 canvas->restore(); |
| 338 canvas->translate(SkIntToScalar(120), 0); | 357 canvas->translate(SkIntToScalar(120), 0); |
| 339 } | 358 } |
| 340 } | 359 } |
| 341 | 360 |
| 342 private: | 361 private: |
| 343 typedef GM INHERITED; | 362 typedef GM INHERITED; |
| 344 | 363 |
| 345 GradCaseType fGradCaseType; | 364 GradCaseType fGradCaseType; |
| 346 SkString fName; | 365 SkString fName; |
| 347 bool fDither; | 366 bool fDither; |
| 348 }; | 367 }; |
| 349 /////////////////////////////////////////////////////////////////////////////// | 368 /////////////////////////////////////////////////////////////////////////////// |
| 350 | 369 |
| 351 DEF_GM( return new ConicalGradientsGM(kInside_GradCaseType, true); ) | 370 DEF_GM( return new ConicalGradientsGM(kInside_GradCaseType, true); ) |
| 352 DEF_GM( return new ConicalGradientsGM(kOutside_GradCaseType, true); ) | 371 DEF_GM( return new ConicalGradientsGM(kOutside_GradCaseType, true); ) |
| 353 DEF_GM( return new ConicalGradientsGM(kEdge_GradCaseType, true); ) | 372 DEF_GM( return new ConicalGradientsGM(kEdge_GradCaseType, true); ) |
| 354 | 373 |
| 355 DEF_GM( return new ConicalGradientsGM(kInside_GradCaseType, false); ) | 374 DEF_GM( return new ConicalGradientsGM(kInside_GradCaseType, false); ) |
| 356 DEF_GM( return new ConicalGradientsGM(kOutside_GradCaseType, false); ) | 375 DEF_GM( return new ConicalGradientsGM(kOutside_GradCaseType, false); ) |
| 357 DEF_GM( return new ConicalGradientsGM(kEdge_GradCaseType, false); ) | 376 DEF_GM( return new ConicalGradientsGM(kEdge_GradCaseType, false); ) |
| 358 | 377 |
| 359 } | 378 } |
| OLD | NEW |