X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fscr%2Fcybersun.c;fp=src%2Fscr%2Fcybersun.c;h=e150cab7be17a3d523dafd9ca352248a6b250bfc;hb=4eb65fefc3153232703f184f055b1ba1875e83cd;hp=6cd9f6a7c750df8eafc4013eb7137f150582716f;hpb=2bcafceb439dcb5751a9a7b7bc139ae2fce42690;p=dosdemo diff --git a/src/scr/cybersun.c b/src/scr/cybersun.c index 6cd9f6a..e150cab 100644 --- 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;