(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_GetRenderOutputSize

Get the output size in pixels of a rendering context.

Header File

Defined in <SDL3/SDL_render.h>

Syntax

bool SDL_GetRenderOutputSize(SDL_Renderer *renderer, int *w, int *h);

Function Parameters

SDL_Renderer *	renderer	the rendering context.
int *	w	a pointer filled in with the width in pixels.
int *	h	a pointer filled in with the height in pixels.

Return Value

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

Remarks

This returns the true output size in pixels, ignoring any render targets or logical size and presentation.

Thread Safety

You may only call this function from the main thread.

Version

This function is available since SDL 3.1.3.

See Also

• SDL_GetCurrentRenderOutputSize

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CategoryAPI, CategoryAPIFunction, CategoryRender

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