The Tor Browser: gfx/skia/trunk/src/gpu/GrBlend.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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  */

     9 #include "GrTypes.h"

    10 #include "GrColor.h"

    12 #ifndef GrBlend_DEFINED

    13 #define GrBlend_DEFINED

    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 }

    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 }

    39 GrColor GrSimplifyBlend(GrBlendCoeff* srcCoeff,

    40                         GrBlendCoeff* dstCoeff,

    41                         GrColor srcColor, uint32_t srcCompFlags,

    42                         GrColor dstColor, uint32_t dstCompFlags,

    43                         GrColor constantColor);

    45 #endif

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