Provided by: libsdl3-doc_3.2.8+ds-1_all 

NAME
SDL_DEFINE_COLORSPACE - A macro for defining custom SDL_Colorspace
formats.
HEADER FILE
Defined in SDL3/SDL_pixels.h
SYNOPSIS
#include "SDL3/SDL.h"
#define SDL_DEFINE_COLORSPACE(type, range, primaries, transfer, matrix, chroma) .BI (((Uint32)(type)<<28)|((Uint32)(range)<<24)|((Uint32)(chroma)<<20)|.BI ((Uint32)(primaries) << 10) | ((Uint32)(transfer) << 5) | ((Uint32)(matrix) << 0))
DESCRIPTION
For example, defining SDL_COLORSPACE_SRGB
looks like this:
SDL_DEFINE_COLORSPACE(SDL_COLOR_TYPE_RGB,
SDL_COLOR_RANGE_FULL,
SDL_COLOR_PRIMARIES_BT709,
SDL_TRANSFER_CHARACTERISTICS_SRGB,
SDL_MATRIX_COEFFICIENTS_IDENTITY,
SDL_CHROMA_LOCATION_NONE)
RETURN VALUE
Returns a format value in the style of SDL_Colorspace .
THREAD SAFETY
It is safe to call this macro from any thread.
AVAILABILITY
This macro is available since SDL 3.2.0.
Simple Directmedia Layer SDL 3.2.8 SDL_DEFINE_COLORSPACE(3)