NAME¶

SDL_GetPrimaryDisplay - Return the primary display.

HEADER FILE¶

Defined in SDL3/SDL_video.h

SYNOPSIS¶

#include "SDL3/SDL.h"

SDL_DisplayID SDL_GetPrimaryDisplay(void);

RETURN VALUE¶

( SDL_DisplayID ) Returns the instance ID of the primary display on success or 0 on failure; call SDL_GetError () for more information.

THREAD SAFETY¶

This function should only be called on the main thread.

AVAILABILITY¶

This function is available since SDL 3.2.0.

SEE ALSO¶

•(3), SDL_GetDisplays(3)