SDL_GetWindowAspectRatio - Man Page

#include <SDL3/SDL_video.h>

bool SDL_GetWindowAspectRatio(SDL_Window *window, float *min_aspect, float *max_aspect);

window

the window to query the width and height from.

min_aspect

a pointer filled in with the minimum aspect ratio of the window, may be NULL.

max_aspect

a pointer filled in with the maximum aspect ratio of the window, may be NULL.

for more information.

This function should only be called on the main thread.

This function is available since SDL 3.2.0.

SDL_SetWindowAspectRatio(3)

SDL_SetWindowAspectRatio(3).