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increased guard-band to 64 pixels top/bottom, and stopped demo_init2
[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;
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;
xend = cround64((cam_theta + HFOV) * (256.0 * 512.0 / 90.0));
dx = (xend - xstart) / FB_WIDTH;
x = xstart;