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added two new global pointers in demo.h: vmem_back and vmem_front, and
[dosdemo]
/
src
/
tunnel.c
diff --git
a/src/tunnel.c
b/src/tunnel.c
index
13eea70
..
63f0f9f
100644
(file)
--- a/
src/tunnel.c
+++ b/
src/tunnel.c
@@
-27,8
+27,6
@@
static void draw_tunnel_range(unsigned short *pixels, int xoffs, int yoffs, int
static int count_bits(unsigned int x);
static int count_zeros(unsigned int x);
static int count_bits(unsigned int x);
static int count_zeros(unsigned int x);
-static unsigned int *gen_test_image(int *wptr, int *hptr);
-
static struct screen scr = {
"tunnel",
init,
static struct screen scr = {
"tunnel",
init,
@@
-184,11
+182,13
@@
static void draw(void)
int starty = i * num_lines;
int resty = starty + draw_lines;
int rest_lines = num_lines - draw_lines;
int starty = i * num_lines;
int resty = starty + draw_lines;
int rest_lines = num_lines - draw_lines;
- draw_tunnel_range((unsigned short*)fb_pixels, xoffs, yoffs, starty, draw_lines, time_msec);
+ draw_tunnel_range(vmem_back, xoffs, yoffs, starty, draw_lines, time_msec);
if(rest_lines) {
if(rest_lines) {
- memset((unsigned short*)fb_pixels + resty * fb_width, 0, rest_lines * fb_width * 2);
+ memset(vmem_back + resty * fb_width, 0, rest_lines * fb_width * 2);
}
}
}
}
+
+ swap_buffers(0);
}
static void tunnel_color(int *rp, int *gp, int *bp, long toffs, unsigned int tpacked, int fog)
}
static void tunnel_color(int *rp, int *gp, int *bp, long toffs, unsigned int tpacked, int fog)
@@
-264,6
+264,7
@@
static int count_zeros(unsigned int x)
return num;
}
return num;
}
+/*
static unsigned int *gen_test_image(int *wptr, int *hptr)
{
int i, j;
static unsigned int *gen_test_image(int *wptr, int *hptr)
{
int i, j;
@@
-287,3
+288,4
@@
static unsigned int *gen_test_image(int *wptr, int *hptr)
*hptr = ysz;
return pixels;
}
*hptr = ysz;
return pixels;
}
+*/