gfx/skia/trunk/src/gpu/GrBlend.h

branch
TOR_BUG_3246
changeset 7
129ffea94266
equal deleted inserted replaced
-1:000000000000 0:73ebab417793
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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