A macro to retrieve the chroma sample location of an SDL_Colorspace.
Defined in <SDL3/SDL_pixels.h>
#define SDL_COLORSPACECHROMA(cspace)     (SDL_ChromaLocation)(((cspace) >> 20) & 0x0F)| cspace | an SDL_Colorspace to check. | 
Returns the SDL_ChromaLocation of cspace.
It is safe to call this macro from any thread.
This macro is available since SDL 3.2.0.