Man page - sdl_getrenderlogicalpresentation(3)

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Package: libsdl3-doc
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SDL_GetRenderLogicalPresentation - Get device independent resolution and presentation mode for rendering.

Defined in SDL3/SDL_render.h

#include "SDL3/SDL.h"

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

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.

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

renderer

the rendering context.

	w		an int to be filled with the width.
	h		an int to be filled with the height.
	mode		the presentation mode used.

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.