fixed DJGPP makefile

[dosdemo] / src / scr / cybersun.c

diff --git a/src/scr/cybersun.c b/src/scr/cybersun.c
index 6cd9f6a..e150cab 100644 (file)
--- a/src/scr/cybersun.c
+++ b/src/scr/cybersun.c
@@ -162,7 +162,8 @@ static void draw_mountains(void)
        int32_t x, xstart, xend, dx;
        uint16_t *dptr, *sptr;
 
-       xstart = cround64(cam_theta * (256.0 * 512.0 / 90.0));  /* 24.8 fixed point, 512 width */
+       /* 24.8 fixed point, 512 width, 90deg arc */
+       xstart = cround64(cam_theta * (256.0 * 512.0 / 90.0));
        xend = cround64((cam_theta + HFOV) * (256.0 * 512.0 / 90.0));
        dx = (xend - xstart) / FB_WIDTH;
        x = xstart;