SkBlendMode.h

Go to the documentation of this file.

/*
 * Copyright 2016 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
#ifndef SkBlendMode_DEFINED
#define SkBlendMode_DEFINED
 
#include "include/core/SkTypes.h"
 
enum class SkBlendMode {
    kClear,         
    kSrc,           
    kDst,           
    kSrcOver,       
    kDstOver,       
    kSrcIn,         
    kDstIn,         
    kSrcOut,        
    kDstOut,        
    kSrcATop,       
    kDstATop,       
    kXor,           
    kPlus,          
    kModulate,      
    kScreen,        
 
    kOverlay,       
    kDarken,        
    kLighten,       
    kColorDodge,    
    kColorBurn,     
    kHardLight,     
    kSoftLight,     
    kDifference,    
    kExclusion,     
    kMultiply,      
 
    kHue,           
    kSaturation,    
    kColor,         
    kLuminosity,    
 
    kLastCoeffMode     = kScreen,     
    kLastSeparableMode = kMultiply,   
    kLastMode          = kLuminosity, 
};
 
static constexpr int kSkBlendModeCount = static_cast<int>(SkBlendMode::kLastMode) + 1;
 
enum class SkBlendModeCoeff {
    kZero, 
    kOne,  
    kSC,   
    kISC,  
    kDC,   
    kIDC,  
    kSA,   
    kISA,  
    kDA,   
    kIDA,  
    kCoeffCount
};
 
SK_API bool SkBlendMode_AsCoeff(SkBlendMode mode, SkBlendModeCoeff* src, SkBlendModeCoeff* dst);
 
 
SK_API const char* SkBlendMode_Name(SkBlendMode blendMode);
 
#endif