/* Munching squares, generalized to TrueColor. */

#include <stdint.h>
#include "xshmu.h"

int main()
{
  xshmu w = xshmu_open("munching squares", 1024, 1024, "");

  for (int t = 0;; t++) {
    for (xshmu_event *ev; (ev = xshmu_get_event(w));) {
      if (xshmu_as_die_event(ev)) return 0;
    }

    xshmu_pic fb = xshmu_framebuffer(w);
    for (int y = 0; y < fb.h; y++) {
      uint32_t *p = xshmu_pix(fb, 0, y);
      for (int x = 0; x < fb.w; x++) p[x] = (t & 1023) - ((x ^ y) & 1023);
    }

    xshmu_flush(w);
  }
}