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forgot these

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Joseph Carter 2000-03-04 16:57:34 +00:00
parent 75001e947c
commit 8678d1bb58
2 changed files with 141 additions and 0 deletions
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common/image.h Normal file
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/*
client.h
Copyright (C) 1996-1997 Id Software, Inc.
Copyright (C) 1999,2000 contributors of the QuakeForge project
Please see the file "AUTHORS" for a list of contributors
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 the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
typedef struct
{
char manufacturer;
char version;
char encoding;
char bits_per_pixel;
unsigned short xmin,ymin,xmax,ymax;
unsigned short hres,vres;
unsigned char palette[48];
char reserved;
char color_planes;
unsigned short bytes_per_line;
unsigned short palette_type;
char filler[58];
unsigned char data; // unbounded
} pcx_t;
void LoadPCX (QFile *f, byte **pcx_rgb);

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common/pcx.c Normal file
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/*
pcx.c
PCX loading/saving functions
Copyright (C) 1996-1997 Id Software, Inc.
Copyright (C) 1999,2000 contributors of the QuakeForge project
Please see the file "AUTHORS" for a list of contributors
Portions Copyright (C) 1999,2000 Nelson Rush.
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
*/
#include <stdlib.h>
#include <qtypes.h>
#include <quakeio.h>
#include <console.h>
#include <image.h>
/*
LoadPCX
*/
void
LoadPCX (QFile *f, byte **pcx_rgb) {
pcx_t *pcx, pcxbuf;
byte palette[768];
byte *pix;
int x, y;
int dataByte, runLength;
int count;
/*
Parse PCX file
*/
Qread (f, &pcxbuf, sizeof(pcxbuf));
pcx = &pcxbuf;
if (pcx->manufacturer != 0x0a || pcx->version != 5 || pcx->encoding != 1
|| pcx->bits_per_pixel != 8 || pcx->xmax >= 320
|| pcx->ymax >= 256) {
Con_Printf ("Bad PCX file\n");
return;
}
// seek to palette
Qseek (f, -768, SEEK_END);
Qread (f, palette, 768);
Qseek (f, sizeof(pcxbuf) - 4, SEEK_SET);
count = (pcx->xmax+1) * (pcx->ymax+1);
*pcx_rgb = malloc( count * 3);
for (y=0 ; y<=pcx->ymax ; y++)
{
pix = *pcx_rgb + 3*y*(pcx->xmax+1);
for (x=0 ; x<=pcx->ymax ; )
{
dataByte = Qgetc(f);
if ((dataByte & 0xC0) == 0xC0)
{
runLength = dataByte & 0x3F;
dataByte = Qgetc(f);
}
else
runLength = 1;
while(runLength-- > 0) {
pix[x++] = dataByte;
// pix[0] = palette[dataByte*3];
// pix[1] = palette[dataByte*3+1];
// pix[2] = palette[dataByte*3+2];
// pix[3] = 255;
// pix += 4;
// x++;
}
}
}
}