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| 1 |
| 2 /* |
| 3 * Copyright 2013 Google Inc. |
| 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. |
| 7 */ |
| 8 |
| 9 #include "GrTypes.h" |
| 10 #include "GrColor.h" |
| 11 |
| 12 #ifndef GrBlend_DEFINED |
| 13 #define GrBlend_DEFINED |
| 14 |
| 15 static inline bool GrBlendCoeffRefsSrc(GrBlendCoeff coeff) { |
| 16 switch (coeff) { |
| 17 case kSC_GrBlendCoeff: |
| 18 case kISC_GrBlendCoeff: |
| 19 case kSA_GrBlendCoeff: |
| 20 case kISA_GrBlendCoeff: |
| 21 return true; |
| 22 default: |
| 23 return false; |
| 24 } |
| 25 } |
| 26 |
| 27 static inline bool GrBlendCoeffRefsDst(GrBlendCoeff coeff) { |
| 28 switch (coeff) { |
| 29 case kDC_GrBlendCoeff: |
| 30 case kIDC_GrBlendCoeff: |
| 31 case kDA_GrBlendCoeff: |
| 32 case kIDA_GrBlendCoeff: |
| 33 return true; |
| 34 default: |
| 35 return false; |
| 36 } |
| 37 } |
| 38 |
| 39 GrColor GrSimplifyBlend(GrBlendCoeff* srcCoeff, |
| 40 GrBlendCoeff* dstCoeff, |
| 41 GrColor srcColor, uint32_t srcCompFlags, |
| 42 GrColor dstColor, uint32_t dstCompFlags, |
| 43 GrColor constantColor); |
| 44 |
| 45 #endif |
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