mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-12-18 00:21:31 +00:00
72 lines
1.5 KiB
C
72 lines
1.5 KiB
C
/*
|
|
sw_graph.c
|
|
|
|
(description)
|
|
|
|
Copyright (C) 1996-1997 Id Software, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to:
|
|
|
|
Free Software Foundation, Inc.
|
|
59 Temple Place - Suite 330
|
|
Boston, MA 02111-1307, USA
|
|
|
|
*/
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#include "QF/cvar.h"
|
|
#include "QF/draw.h"
|
|
#include "QF/render.h"
|
|
|
|
#include "r_internal.h"
|
|
|
|
/*
|
|
R_LineGraph
|
|
|
|
Called by only R_DisplayTime
|
|
*/
|
|
void
|
|
R_LineGraph (int x, int y, int *h_vals, int count)
|
|
{
|
|
int h, i, s, color;
|
|
byte *dest;
|
|
|
|
// FIXME: disable on no-buffer adapters, or put in the driver
|
|
s = r_graphheight->int_val;
|
|
|
|
while (count--) {
|
|
dest = ((byte*)vid.buffer) + vid.rowbytes * y + x++;
|
|
|
|
h = *h_vals++;
|
|
|
|
if (h == 10000)
|
|
color = 0x6f; // yellow
|
|
else if (h == 9999)
|
|
color = 0x4f; // red
|
|
else if (h == 9998)
|
|
color = 0xd0; // blue
|
|
else
|
|
color = 0xff; // pink
|
|
|
|
if (h > s)
|
|
h = s;
|
|
|
|
for (i = 0; i < h; i++, dest -= vid.rowbytes) {
|
|
dest[0] = color;
|
|
}
|
|
}
|
|
}
|