Man page - sdl_getrenderviewport(3)

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Package: libsdl3-doc
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SDL_GetRenderViewport - Get the drawing area for the current target.

Defined in SDL3/SDL_render.h

#include "SDL3/SDL.h"

bool SDL_GetRenderViewport(SDL_Renderer *renderer, SDL_Rect *rect);

Each render target has its own viewport. This function gets the viewport for the current render target.

renderer

the rendering context.

rect

an SDL_Rect

structure filled in with the current drawing area.

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.