Provided by: libsdl3-doc_3.2.20+ds-2_all 

NAME
SDL_GetFullscreenDisplayModes - Get a list of fullscreen display modes available on a display.
SYNOPSIS
#include <SDL3/SDL_video.h>
SDL_DisplayMode ** SDL_GetFullscreenDisplayModes(SDL_DisplayID displayID, int *count);
DESCRIPTION
The display modes are sorted in this priority:
• w -> largest to smallest
• h -> largest to smallest
• bits per pixel -> more colors to fewer colors
• packed pixel layout -> largest to smallest
• refresh rate -> highest to lowest
• pixel density -> lowest to highest
FUNCTION PARAMETERS
displayID
the instance ID of the display to query.
count a pointer filled in with the number of display modes returned, may be NULL.
RETURN VALUE
Returns a NULL terminated array of display mode pointers or NULL on failure; call SDL_GetError() for more
information. This is a single allocation that should be freed with SDL_free() when it is no longer
needed.
THREAD SAFETY
This function should only be called on the main thread.
AVAILABILITY
This function is available since SDL 3.2.0.
SEE ALSO
SDL_GetDisplays(3)
Simple Directmedia Layer SDL 3.2.20 SDL_GetFullscreenDisplayModes(3)