SDL_RenderViewportSet - Man Page
Return whether an explicit rectangle was set as the viewport.
Header File
Defined in SDL3/SDL_render.h
Synopsis
#include "SDL3/SDL.h" bool SDL_RenderViewportSet(SDL_Renderer *renderer);
Description
This is useful if you're saving and restoring the viewport and want to know whether you should restore a specific rectangle or NULL. Note that the viewport is always reset when changing rendering targets.
Function Parameters
- renderer
the rendering context.
Return Value
Returns true if the viewport was set to a specific rectangle, or false if it was set to NULL (the entire target).
Thread Safety
This function should only be called on the main thread.
Availability
This function is available since SDL 3.2.0.
See Also
·(3), SDL_GetRenderViewport(3), ·(3), SDL_SetRenderViewport(3)
Referenced By
SDL_GetRenderViewport(3), SDL_SetRenderViewport(3).
SDL 3.2.2 Simple Directmedia Layer SDL3 FUNCTIONS