From: Marc-André Lureau <[email protected]> Apparently, there is no environment variable you can set for libsdl to enable logging.
(similar to _VNC_DEBUG) Signed-off-by: Marc-André Lureau <[email protected]> --- include/ui/sdl2.h | 2 ++ ui/sdl2.c | 4 ++++ 2 files changed, 6 insertions(+) diff --git a/include/ui/sdl2.h b/include/ui/sdl2.h index 8fb7e08262..6fea36db82 100644 --- a/include/ui/sdl2.h +++ b/include/ui/sdl2.h @@ -6,6 +6,8 @@ #include <SDL.h> +/* #define _SDL_DEBUG 1 */ + /* with Alpine / muslc SDL headers pull in directfb headers * which in turn trigger warning about redundant decls for * direct_waitqueue_deinit. diff --git a/ui/sdl2.c b/ui/sdl2.c index f259e4c4d1..592eca3e1c 100644 --- a/ui/sdl2.c +++ b/ui/sdl2.c @@ -841,6 +841,10 @@ static void sdl2_display_init(DisplayState *ds, DisplayOptions *o) } #endif +#ifdef _SDL_DEBUG + SDL_LogSetAllPriority(SDL_LOG_PRIORITY_VERBOSE); +#endif + if (SDL_Init(SDL_INIT_VIDEO)) { fprintf(stderr, "Could not initialize SDL(%s) - exiting\n", SDL_GetError()); -- 2.39.2
