Output used SDL2 video driver

1 files changed, 3 insertions, 0 deletions

diff --git a/sdl2.c b/sdl2.c
index bbabd51..e8a12f9 100644
--- a/sdl2.c
+++ b/sdl2.c
@@ -25,6 +25,9 @@ void gui_run(void) {
 	    0
 	);
 
+	// output video driver to stderr
+	fprintf(stderr, "SDL2 video driver: %s\n", SDL_GetCurrentVideoDriver());
+
 	// handle failed window creation
 	if (window == NULL) {
 		fprintf(stderr, "Failed to create SDL2 window!\n");