mirror of
https://github.com/UberGames/GtkRadiant.git
synced 2024-11-29 15:11:54 +00:00
89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
/*
|
|
Copyright (C) 1999-2007 id Software, Inc. and contributors.
|
|
For a list of contributors, see the accompanying CONTRIBUTORS file.
|
|
|
|
This file is part of GtkRadiant.
|
|
|
|
GtkRadiant 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.
|
|
|
|
GtkRadiant 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 GtkRadiant; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <glib.h>
|
|
#include "wal.h"
|
|
|
|
#include "q2_palette.h"
|
|
|
|
#define Sys_Printf g_FuncTable.m_pfnSysPrintf
|
|
|
|
void LoadWAL( const char *name, unsigned char **pic, int *width, int *height ){
|
|
// FILE *f;
|
|
miptex_t *wal_header;
|
|
// rgb_t *palette;
|
|
int i, num_pixels, size;
|
|
// char text_buf[255];
|
|
unsigned int length;
|
|
unsigned char *palette_ent, *buf_temp;
|
|
unsigned char *buffer, *wal_file_buffer;
|
|
|
|
// open file
|
|
if ( ( length = vfsLoadFile( (char *) name, (void **) &wal_file_buffer, 0 ) ) == (unsigned int) -1 ) {
|
|
Sys_Printf( "Unable to open file %s\n",name );
|
|
return;
|
|
}
|
|
|
|
wal_header = (miptex_t *)wal_file_buffer;
|
|
|
|
// make sure we have a valid bitmap file
|
|
if ( wal_header->width & 15 ) {
|
|
vfsFreeFile( wal_file_buffer );
|
|
Sys_Printf( "Invalid WAL file %s: Width not multiple of 16!\n", name );
|
|
return;
|
|
}
|
|
|
|
if ( wal_header->height & 15 ) {
|
|
vfsFreeFile( wal_file_buffer );
|
|
Sys_Printf( "Invalid WAL file %s: Height not multiple of 16!\n", name );
|
|
return;
|
|
}
|
|
|
|
|
|
// Get WAL Info
|
|
*width = wal_header->width; // Only interested in 1st MIP
|
|
*height = wal_header->height;
|
|
num_pixels = ( *width ) * ( *height );
|
|
size = num_pixels * 4;
|
|
|
|
// Allocate buffer
|
|
buf_temp = (unsigned char *)( g_malloc( size ) );
|
|
*pic = buf_temp;
|
|
|
|
// Image data
|
|
buffer = wal_file_buffer + wal_header->offsets[0];
|
|
|
|
|
|
// Load texture into buffer
|
|
palette_ent = buffer;
|
|
for ( i = 0; i < num_pixels; i++ )
|
|
{
|
|
*buf_temp++ = quake2_palette[*palette_ent][0];
|
|
*buf_temp++ = quake2_palette[*palette_ent][1];
|
|
*buf_temp++ = quake2_palette[*palette_ent][2];
|
|
*buf_temp++ = 255; // No alpha
|
|
palette_ent++;
|
|
}
|
|
|
|
vfsFreeFile( wal_file_buffer );
|
|
}
|