NAME¶

SDL_GetRenderLogicalPresentation - Get device independent resolution and presentation mode for rendering.

SYNOPSIS¶

#include "SDL3/SDL.h"

int SDL_GetRenderLogicalPresentation(SDL_Renderer *renderer, int *w, int *h, SDL_RendererLogicalPresentation *mode, SDL_ScaleMode *scale_mode);

DESCRIPTION¶

This function gets the width and height of the logical rendering output, or the output size in pixels if a logical resolution is not enabled.

FUNCTION PARAMETERS¶

renderer

the rendering context

w

an int to be filled with the width

h

an int to be filled with the height

mode

a pointer filled in with the presentation mode

scale_mode

a pointer filled in with the scale mode

RETURN VALUE¶

Returns 0 on success or a negative error code on failure; call

SDL_GetError () for more information.

AVAILABILITY¶

This function is available since SDL 3.0.0.

SEE ALSO¶

SDL_SetRenderLogicalPresentation(3)