SDL_GetRenderViewport - Man Page

#include <SDL3/SDL_render.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.

SDL_RenderViewportSet(3), SDL_SetRenderViewport(3)

SDL_RenderViewportSet(3), SDL_SetRenderViewport(3).