(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)

SDL_GetRenderOutputSize

Get the output size in pixels of a rendering context.

Syntax

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

Function Parameters

renderer the rendering context
w a pointer filled in with the width in pixels
h a pointer filled in with the height in pixels

Return Value

Returns 0 on success or a negative error code 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.

Version

This function is available since SDL 3.0.0.


CategoryAPI