SDL_GetRenderLogicalPresentation(3)

SDL_GetRenderLogicalPresentation(3) SDL3 FUNCTIONS SDL_GetRenderLogicalPresentation(3)

NAME

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

SYNOPSIS

#include <SDL3/SDL_render.h>
bool SDL_GetRenderLogicalPresentation(SDL_Renderer *renderer, int *w, int *h, SDL_RendererLogicalPresentation *mode);

DESCRIPTION

This function gets the width and height of the logical rendering output, or 0 if a logical resolution is not enabled.

Each render target has its own logical presentation state. This function gets the state for the current render target.

FUNCTION PARAMETERS

renderer
the rendering context.
w
an int filled with the logical presentation width.
h
an int filled with the logical presentation height.
mode
a variable filled with the logical presentation mode being used.

RETURN VALUE

Returns true on success or false on failure; call SDL_GetError() 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_SetRenderLogicalPresentation(3)

SDL 3.4.0 Simple Directmedia Layer