DOKK / manpages / debian 13 / libsdl3-doc / SDL_GetNumRenderDrivers.3.en
SDL_GetNumRenderDrivers(3) SDL3 FUNCTIONS SDL_GetNumRenderDrivers(3)

SDL_GetNumRenderDrivers - Get the number of 2D rendering drivers available for the current display.

Defined in SDL3/SDL_render.h

#include "SDL3/SDL.h"
int SDL_GetNumRenderDrivers(void);

A render driver is a set of code that handles rendering and texture management on a particular display. Normally there is only one, but some drivers may have several available with different capabilities.

There may be none if SDL was compiled without render support.

Returns the number of built in render drivers.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

(3), SDL_CreateRenderer(3), (3), SDL_GetRenderDriver(3)

SDL 3.2.10 Simple Directmedia Layer