SDL3pp_blendmode.h

#ifndef SDL3PP_BLENDMODE_H_
#define SDL3PP_BLENDMODE_H_
 
#include <SDL3/SDL_blendmode.h>
 
namespace SDL {
 
using BlendMode = Uint32;
 
constexpr BlendMode BLENDMODE_NONE =
  SDL_BLENDMODE_NONE; 
 
constexpr BlendMode BLENDMODE_BLEND = SDL_BLENDMODE_BLEND;
 
constexpr BlendMode BLENDMODE_BLEND_PREMULTIPLIED =
  SDL_BLENDMODE_BLEND_PREMULTIPLIED;
 
constexpr BlendMode BLENDMODE_ADD = SDL_BLENDMODE_ADD;
 
constexpr BlendMode BLENDMODE_ADD_PREMULTIPLIED =
  SDL_BLENDMODE_ADD_PREMULTIPLIED;
 
constexpr BlendMode BLENDMODE_MOD = SDL_BLENDMODE_MOD;
 
constexpr BlendMode BLENDMODE_MUL = SDL_BLENDMODE_MUL;
 
constexpr BlendMode BLENDMODE_INVALID = SDL_BLENDMODE_INVALID; 
 
 
using BlendOperation = SDL_BlendOperation;
 
constexpr BlendOperation BLENDOPERATION_ADD =
  SDL_BLENDOPERATION_ADD; 
 
constexpr BlendOperation BLENDOPERATION_SUBTRACT = SDL_BLENDOPERATION_SUBTRACT;
 
constexpr BlendOperation BLENDOPERATION_REV_SUBTRACT =
  SDL_BLENDOPERATION_REV_SUBTRACT;
 
constexpr BlendOperation BLENDOPERATION_MINIMUM = SDL_BLENDOPERATION_MINIMUM;
 
constexpr BlendOperation BLENDOPERATION_MAXIMUM = SDL_BLENDOPERATION_MAXIMUM;
 
using BlendFactor = SDL_BlendFactor;
 
constexpr BlendFactor BLENDFACTOR_ZERO = SDL_BLENDFACTOR_ZERO; 
 
constexpr BlendFactor BLENDFACTOR_ONE = SDL_BLENDFACTOR_ONE; 
 
constexpr BlendFactor BLENDFACTOR_SRC_COLOR =
  SDL_BLENDFACTOR_SRC_COLOR; 
 
constexpr BlendFactor BLENDFACTOR_ONE_MINUS_SRC_COLOR =
  SDL_BLENDFACTOR_ONE_MINUS_SRC_COLOR; 
 
constexpr BlendFactor BLENDFACTOR_SRC_ALPHA =
  SDL_BLENDFACTOR_SRC_ALPHA; 
 
constexpr BlendFactor BLENDFACTOR_ONE_MINUS_SRC_ALPHA =
  SDL_BLENDFACTOR_ONE_MINUS_SRC_ALPHA; 
 
constexpr BlendFactor BLENDFACTOR_DST_COLOR =
  SDL_BLENDFACTOR_DST_COLOR; 
 
constexpr BlendFactor BLENDFACTOR_ONE_MINUS_DST_COLOR =
  SDL_BLENDFACTOR_ONE_MINUS_DST_COLOR; 
 
constexpr BlendFactor BLENDFACTOR_DST_ALPHA =
  SDL_BLENDFACTOR_DST_ALPHA; 
 
constexpr BlendFactor BLENDFACTOR_ONE_MINUS_DST_ALPHA =
  SDL_BLENDFACTOR_ONE_MINUS_DST_ALPHA; 
 
inline BlendMode ComposeCustomBlendMode(BlendFactor srcColorFactor,
                                        BlendFactor dstColorFactor,
                                        BlendOperation colorOperation,
                                        BlendFactor srcAlphaFactor,
                                        BlendFactor dstAlphaFactor,
                                        BlendOperation alphaOperation)
{
  return SDL_ComposeCustomBlendMode(srcColorFactor,
                                    dstColorFactor,
                                    colorOperation,
                                    srcAlphaFactor,
                                    dstAlphaFactor,
                                    alphaOperation);
}
 
 
} // namespace SDL
 
#endif /* SDL3PP_BLENDMODE_H_ */