libretro: align vout_buf to 128-bit

diff --git a/frontend/libretro.c b/frontend/libretro.c
index 4f6b48e..94d649e 100644 (file)
--- a/frontend/libretro.c
+++ b/frontend/libretro.c
@@ -989,7 +989,7 @@ void retro_init(void)
                exit(1);
        }
 
-       vout_buf = malloc(VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
+       posix_memalign(&vout_buf, 16, VOUT_MAX_WIDTH * VOUT_MAX_HEIGHT * 2);
 
        if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir)
        {