diff options
Diffstat (limited to 'src/gpu/GrBlend.h')
-rw-r--r-- | src/gpu/GrBlend.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/gpu/GrBlend.h b/src/gpu/GrBlend.h new file mode 100644 index 0000000000..e70d945777 --- /dev/null +++ b/src/gpu/GrBlend.h @@ -0,0 +1,45 @@ + +/* + * Copyright 2013 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#include "GrTypes.h" +#include "GrColor.h" + +#ifndef GrBlend_DEFINED +#define GrBlend_DEFINED + +static inline bool GrBlendCoeffRefsSrc(GrBlendCoeff coeff) { + switch (coeff) { + case kSC_GrBlendCoeff: + case kISC_GrBlendCoeff: + case kSA_GrBlendCoeff: + case kISA_GrBlendCoeff: + return true; + default: + return false; + } +} + +static inline bool GrBlendCoeffRefsDst(GrBlendCoeff coeff) { + switch (coeff) { + case kDC_GrBlendCoeff: + case kIDC_GrBlendCoeff: + case kDA_GrBlendCoeff: + case kIDA_GrBlendCoeff: + return true; + default: + return false; + } +} + +GrColor GrSimplifyBlend(GrBlendCoeff* srcCoeff, + GrBlendCoeff* dstCoeff, + GrColor srcColor, uint32_t srcCompFlags, + GrColor dstColor, uint32_t dstCompFlags, + GrColor constantColor); + +#endif |