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| 1 /* |
| 2 * Copyright 2015 Google Inc. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. |
| 6 */ |
| 7 |
| 8 #ifndef GrGLBlend_DEFINED |
| 9 #define GrGLBlend_DEFINED |
| 10 |
| 11 #include "SkXfermode.h" |
| 12 |
| 13 class GrGLFragmentBuilder; |
| 14 |
| 15 namespace GrGLBlend { |
| 16 /* |
| 17 * Appends GLSL code to fsBuilder that assigns a specified blend of the srcC
olor and dstColor |
| 18 * variables to the outColor variable. |
| 19 */ |
| 20 void AppendPorterDuffBlend(GrGLFragmentBuilder* fsBuilder, const char* srcCo
lor, |
| 21 const char* dstColor, const char* outColor, SkXfe
rmode::Mode mode); |
| 22 }; |
| 23 |
| 24 #endif |
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