A macro to retrieve the transfer characteristics of an SDL_Colorspace.
Defined in <SDL3/SDL_pixels.h>
#define SDL_COLORSPACETRANSFER(cspace)   (SDL_TransferCharacteristics)(((cspace) >> 5) & 0x1F)| cspace | an SDL_Colorspace to check. | 
Returns the SDL_TransferCharacteristics of cspace.
It is safe to call this macro from any thread.
This macro is available since SDL 3.2.0.