NAME¶

SDL_GetWindowPixelDensity - Get the pixel density of a window.

SYNOPSIS¶

#include <SDL3/SDL_video.h>

float SDL_GetWindowPixelDensity(SDL_Window *window);

DESCRIPTION¶

This is a ratio of pixel size to window size. For example, if the window is 1920x1080 and it has a high density back buffer of 3840x2160 pixels, it would have a pixel density of 2.0.

FUNCTION PARAMETERS¶

window

the window to query.

RETURN VALUE¶

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¶

SDL_GetWindowDisplayScale(3)