1.1 --- a/src/main.c	Fri Sep 22 18:13:03 2017 +0300
     1.2 +++ b/src/main.c	Wed Jun 20 05:57:34 2018 +0300
     1.3 @@ -1,6 +1,7 @@
     1.4  #include <stdio.h>
     1.5  #include "wsys.h"
     1.6  #include "vku.h"
     1.7 +#include "vkgl.h"
     1.8  
     1.9  static void display(void);
    1.10  static void reshape(int x, int y);
    1.11 @@ -30,6 +31,9 @@
    1.12  
    1.13  static void display(void)
    1.14  {
    1.15 +	vkgl_clear_color(1, 0, 0, 1);
    1.16 +	vkgl_clear(VKGL_COLOR_BUFFER_BIT);
    1.17 +
    1.18  	wsys_swap_buffers();
    1.19  }
    1.20