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