table of contents
other versions
- trixie 3.2.10+ds-1
 - testing 3.2.26+ds-1
 - unstable 3.2.26+ds-2
 - experimental 3.3.2+git20251103~dc5b136+ds-1
 
| SDL_SurfaceHasColorKey(3) | SDL3 FUNCTIONS | SDL_SurfaceHasColorKey(3) | 
NAME¶
SDL_SurfaceHasColorKey - Returns whether the surface has a color key.
HEADER FILE¶
Defined in SDL3/SDL_surface.h
SYNOPSIS¶
#include "SDL3/SDL.h"
bool SDL_SurfaceHasColorKey(SDL_Surface *surface);
DESCRIPTION¶
It is safe to pass a NULL surface here; it will return false.
FUNCTION PARAMETERS¶
- surface
 - the SDL_Surface
    
structure to query. 
RETURN VALUE¶
Returns true if the surface has a color key, false otherwise.
THREAD SAFETY¶
It is safe to call this function from any thread.
AVAILABILITY¶
This function is available since SDL 3.2.0.
SEE ALSO¶
•(3), SDL_SetSurfaceColorKey(3), •(3), SDL_GetSurfaceColorKey(3)
| SDL 3.2.10 | Simple Directmedia Layer |