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1 /* | 1 /* |
2 * Copyright 2013 The Android Open Source Project | 2 * Copyright 2013 The Android Open Source Project |
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 "SkXfermodeImageFilter.h" | 8 #include "SkXfermodeImageFilter.h" |
9 #include "SkCanvas.h" | 9 #include "SkCanvas.h" |
10 #include "SkColorPriv.h" | 10 #include "SkColorPriv.h" |
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112 SkXfermode::Coeff sm, dm; | 112 SkXfermode::Coeff sm, dm; |
113 if (!SkXfermode::AsNewEffectOrCoeff(fMode, context, &xferEffect, &sm, &dm, b
ackgroundTex)) { | 113 if (!SkXfermode::AsNewEffectOrCoeff(fMode, context, &xferEffect, &sm, &dm, b
ackgroundTex)) { |
114 return false; | 114 return false; |
115 } | 115 } |
116 | 116 |
117 SkMatrix foregroundMatrix = GrEffect::MakeDivByTextureWHMatrix(foregroundTex
); | 117 SkMatrix foregroundMatrix = GrEffect::MakeDivByTextureWHMatrix(foregroundTex
); |
118 foregroundMatrix.preTranslate(SkIntToScalar(backgroundOffset.fX-foregroundOf
fset.fX), | 118 foregroundMatrix.preTranslate(SkIntToScalar(backgroundOffset.fX-foregroundOf
fset.fX), |
119 SkIntToScalar(backgroundOffset.fY-foregroundOf
fset.fY)); | 119 SkIntToScalar(backgroundOffset.fY-foregroundOf
fset.fY)); |
120 | 120 |
121 | 121 |
122 GrPaint paint; | |
123 SkRect srcRect; | 122 SkRect srcRect; |
124 src.getBounds(&srcRect); | 123 src.getBounds(&srcRect); |
125 if (NULL != xferEffect) { | 124 if (NULL != xferEffect) { |
126 paint.colorStage(0)->setEffect( | 125 GrPaint paint; |
127 GrSimpleTextureEffect::Create(foregroundTex, foregroundMatrix))->unr
ef(); | 126 paint.addColorTextureEffect(foregroundTex, foregroundMatrix); |
128 paint.colorStage(1)->setEffect(xferEffect)->unref(); | 127 paint.addColorEffect(xferEffect)->unref(); |
129 context->drawRect(paint, srcRect); | 128 context->drawRect(paint, srcRect); |
130 } else { | 129 } else { |
| 130 GrPaint backgroundPaint; |
131 SkMatrix backgroundMatrix = GrEffect::MakeDivByTextureWHMatrix(backgroun
dTex); | 131 SkMatrix backgroundMatrix = GrEffect::MakeDivByTextureWHMatrix(backgroun
dTex); |
132 paint.colorStage(0)->setEffect( | 132 backgroundPaint.addColorTextureEffect(backgroundTex, backgroundMatrix); |
133 GrSimpleTextureEffect::Create(backgroundTex, backgroundMatrix))->unr
ef(); | 133 context->drawRect(backgroundPaint, srcRect); |
134 context->drawRect(paint, srcRect); | 134 |
135 paint.setBlendFunc(sk_blend_to_grblend(sm), sk_blend_to_grblend(dm)); | 135 GrPaint foregroundPaint; |
136 paint.colorStage(0)->setEffect( | 136 foregroundPaint.setBlendFunc(sk_blend_to_grblend(sm), sk_blend_to_grblen
d(dm)); |
137 GrSimpleTextureEffect::Create(foregroundTex, foregroundMatrix))->unr
ef(); | 137 foregroundPaint.addColorTextureEffect(foregroundTex, foregroundMatrix); |
138 context->drawRect(paint, srcRect); | 138 context->drawRect(foregroundPaint, srcRect); |
139 } | 139 } |
140 offset->fX += backgroundOffset.fX; | 140 offset->fX += backgroundOffset.fX; |
141 offset->fY += backgroundOffset.fY; | 141 offset->fY += backgroundOffset.fY; |
142 return SkImageFilterUtils::WrapTexture(dst, src.width(), src.height(), resul
t); | 142 return SkImageFilterUtils::WrapTexture(dst, src.width(), src.height(), resul
t); |
143 } | 143 } |
144 | 144 |
145 #endif | 145 #endif |
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