SDL_GetWindowSizeInPixels - Man Page

#include <SDL3/SDL_video.h>

bool SDL_GetWindowSizeInPixels(SDL_Window *window, int *w, int *h);

window

the window from which the drawable size should be queried.

w

a pointer to variable for storing the width in pixels, may be NULL.

h

a pointer to variable for storing the height in pixels, may be NULL.

Returns true on success or false on failure; call SDL_GetError() for more information.

This function should only be called on the main thread.

This function is available since SDL 3.2.0.

SDL_CreateWindow(3), SDL_GetWindowSize(3)

SDL_AcquireGPUSwapchainTexture(3), SDL_GetWindowSize(3).