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Source release of Wolfenstein 3D Classic Platinum for iOS, 2.1

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This commit is contained in:
Travis Bradshaw
2012-01-31 17:08:50 -06:00
parent 16304944b4
commit d7fff51d7d
235 changed files with 64191 additions and 1418 deletions
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531
wolf3d/wolfextractor/loaders/tga.c Normal file
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/*
Copyright (C) 2004 Michael Liebscher
Copyright (C) 1997-2001 Id Software, Inc.
Copyright (C) 1995 Spencer Kimball and Peter Mattis
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.
*/
/*
* tga.c: Handle Targa file format.
*
* Author: Michael Liebscher <johnnycanuck@users.sourceforge.net>
* Date: 2004
*
* Acknowledgement:
* Portion of this code was derived from Quake II, and was
* originally written by id Software, Inc.
*
* Portion of this code was derived from The GIMP -- an image manipulation
* program, and was originally written by Spencer Kimball and Peter Mattis.
*/
#include <string.h>
#include <stdio.h>
#include "../../../common/arch.h"
#include "../memory/memory.h"
#include "../../../common/common_utils.h"
/*
-----------------------------------------------------------------------------
Function: rle_write -Run length encode scanline.
Parameters: fp -[in] Pointer to valid FILE structure.
buffer -[in] Scanline data.
width -[in] Image scanline width.
bytes -[in] Bytes per pixel.
Returns: Nothing.
Notes:
-----------------------------------------------------------------------------
*/
PRIVATE void rle_write( FILE *fp,
W8 *buffer,
W32 width,
W32 bytes )
{
SW32 repeat = 0;
SW32 direct = 0;
W8 *from = buffer;
W32 x;
for( x = 1 ; x < width ; ++x )
{
if( memcmp( buffer, buffer + bytes, bytes ) )
{
/* next pixel is different */
if( repeat )
{
putc( 128 + repeat, fp );
fwrite( from, bytes, 1, fp );
from = buffer + bytes; /* point to first different pixel */
repeat = 0;
direct = 0;
}
else
{
direct += 1;
}
}
else
{
/* next pixel is the same */
if( direct )
{
putc( direct - 1, fp );
fwrite( from, bytes, direct, fp );
from = buffer; /* point to first identical pixel */
direct = 0;
repeat = 1;
}
else
{
repeat += 1;
}
}
if( repeat == 128 )
{
putc( 255, fp );
fwrite( from, bytes, 1, fp );
from = buffer + bytes;
direct = 0;
repeat = 0;
}
else if( direct == 128 )
{
putc( 127, fp );
fwrite( from, bytes, direct, fp );
from = buffer + bytes;
direct = 0;
repeat = 0;
}
buffer += bytes;
}
if( repeat > 0 )
{
putc( 128 + repeat, fp );
fwrite( from, bytes, 1, fp );
}
else
{
putc( direct, fp );
fwrite( from, bytes, direct + 1, fp );
}
}
/*
-----------------------------------------------------------------------------
Function: WriteTGA -Write targa image file.
Parameters: filename -[in] Name of TGA file to save as.
depth -[in] Bytes per pixel. (16, 24 or 32).
width -[in] Width of image.
height -[in] Height of image.
Data -[in] Raw image data.
upsideDown -[in] Is the data upside down? 1 yes, 0 no.
rle -[in] Run Length encode? 1 yes, 0 no.
Returns: 0 on error, otherwise 1.
Notes:
-----------------------------------------------------------------------------
*/
PUBLIC W8 WriteTGA( const char *filename, W16 bpp, W16 width, W16 height,
void *Data, W8 upsideDown, W8 rle )
{
W16 i, x, y, BytesPerPixel;
W8 *scanline;
W8 header[ 18 ];
FILE *filestream;
W8 *ptr = (PW8) Data;
W8 temp;
BytesPerPixel = bpp >> 3;
filestream = fopen( filename, "wb" );
if( filestream == NULL )
{
printf( "Could not open file (%s) for write!\n", filename );
return 0;
}
memset( header, 0, 18 );
header[2] = rle ? 10 : 2;
header[12] = width & 255; // width low
header[13] = width >> 8; // width high
header[14] = height & 255; // height low
header[15] = height >> 8; // height high
header[16] = bpp & 255; // pixel size
if( upsideDown )
{
header[17] |= 1 << 5; // Image Descriptor
}
fwrite( header, sizeof( W8 ), sizeof( header ), filestream );
scanline = (PW8) MM_MALLOC( width * BytesPerPixel );
if( scanline == NULL )
{
fclose( filestream );
return 0;
}
for( y = 0; y < height; ++y )
{
W32 k = 0;
for( i = 0; i < (width * BytesPerPixel); ++i )
{
scanline[ k++ ] = ptr[ (height - y - 1) * width * BytesPerPixel + i ];
}
if( bpp == 24 || bpp == 32 )
{
// swap rgb to bgr
for( x = 0 ; x < (width * BytesPerPixel) ; x += BytesPerPixel )
{
temp = scanline[ x ];
scanline[ x ] = scanline[ x + 2 ];
scanline[ x + 2 ] = temp;
}
}
if( rle )
{
rle_write( filestream, scanline, width, BytesPerPixel );
}
else
{
fwrite( scanline, sizeof( W8 ), width * BytesPerPixel, filestream );
}
}
MM_FREE( scanline );
fclose( filestream );
return 1;
}
//=======================================================================
typedef struct TargaHeader_s {
unsigned char id_length;
unsigned char colormap_type;
unsigned char image_type;
unsigned short colormap_index;
unsigned short colormap_length;
unsigned char colormap_size;
unsigned short x_origin;
unsigned short y_origin;
unsigned short width, height;
unsigned char pixel_size;
unsigned char attributes;
} TargaHeaeder_t;
static const int TGA_HEADER_SIZE = 18;
/*
========================
LoadTGAFromBuffer
Load a TGA from a buffer containing a TGA file.
========================
*/
int LoadTGAFromBuffer( const char *name, const W8 *buffer, const int bufferSize,
W8 **pic, int *width, int *height ) {
int columns, rows, numPixels;
size_t numBytes;
W8 *pixbuf;
int row, column;
const W8 *buf_p;
struct TargaHeader_s targa_header;
W8 *targa_rgba;
*pic = NULL;
buf_p = buffer;
targa_header.id_length = *buf_p++;
targa_header.colormap_type = *buf_p++;
targa_header.image_type = *buf_p++;
targa_header.colormap_index = *(short *)buf_p;
buf_p += 2;
targa_header.colormap_length = *(short *)buf_p;
buf_p += 2;
targa_header.colormap_size = *buf_p++;
targa_header.x_origin = *(short *)buf_p;
buf_p += 2;
targa_header.y_origin = *(short *)buf_p;
buf_p += 2;
targa_header.width = *(short *)buf_p;
buf_p += 2;
targa_header.height = *(short *)buf_p;
buf_p += 2;
targa_header.pixel_size = *buf_p++;
targa_header.attributes = *buf_p++;
if ( targa_header.image_type != 2 && targa_header.image_type != 10 && targa_header.image_type != 3 ) {
printf( "LoadTGA( %s ): Only type 2 (RGB), 3 (gray), and 10 (RGB) TGA images supported", name );
return false;
}
if ( targa_header.colormap_type != 0 ) {
printf( "LoadTGA( %s ): colormaps not supported", name );
return false;
}
if ( ( targa_header.pixel_size != 32 && targa_header.pixel_size != 24 ) && targa_header.image_type != 3 ) {
printf( "LoadTGA( %s ): Only 32 or 24 bit images supported (no colormaps)", name );
return false;
}
if ( targa_header.image_type == 2 || targa_header.image_type == 3 ) {
numBytes = targa_header.width * targa_header.height * ( targa_header.pixel_size >> 3 );
if ( numBytes > bufferSize - TGA_HEADER_SIZE - targa_header.id_length ) {
printf( "LoadTGA( %s ): incomplete file", name );
return false;
}
}
columns = targa_header.width;
rows = targa_header.height;
numPixels = columns * rows;
if ( width ) {
*width = columns;
}
if ( height ) {
*height = rows;
}
targa_rgba = (W8 *)malloc( numPixels*4 );
*pic = targa_rgba;
if ( targa_header.id_length != 0 ) {
buf_p += targa_header.id_length; // skip TARGA image comment
}
if ( targa_header.image_type == 2 || targa_header.image_type == 3 ) {
unsigned char red,green,blue,alphabyte;
switch( targa_header.pixel_size ) {
case 8:
// Uncompressed gray scale image
for( row = rows - 1; row >= 0; row-- ) {
pixbuf = targa_rgba + row*columns*4;
for( column = 0; column < columns; column++ ) {
blue = *buf_p++;
green = blue;
red = blue;
*pixbuf++ = red;
*pixbuf++ = green;
*pixbuf++ = blue;
*pixbuf++ = 255;
}
}
break;
case 24:
// Uncompressed RGB image
for( row = rows - 1; row >= 0; row-- ) {
pixbuf = targa_rgba + row*columns*4;
for( column = 0; column < columns; column++ ) {
blue = *buf_p++;
green = *buf_p++;
red = *buf_p++;
*pixbuf++ = red;
*pixbuf++ = green;
*pixbuf++ = blue;
*pixbuf++ = 255;
}
}
break;
case 32:
// Uncompressed RGBA image
for( row = rows - 1; row >= 0; row-- ) {
pixbuf = targa_rgba + row*columns*4;
for( column = 0; column < columns; column++ ) {
blue = *buf_p++;
green = *buf_p++;
red = *buf_p++;
alphabyte = *buf_p++;
*pixbuf++ = red;
*pixbuf++ = green;
*pixbuf++ = blue;
*pixbuf++ = alphabyte;
}
}
break;
default:
printf( "LoadTGA( %s ): illegal pixel_size '%d'", name, targa_header.pixel_size );
free( *pic );
*pic = NULL;
return false;
}
}
else if ( targa_header.image_type == 10 ) { // Runlength encoded RGB images
unsigned char red,green,blue,alphabyte,packetHeader,packetSize,j;
red = 0;
green = 0;
blue = 0;
alphabyte = 0xff;
for( row = rows - 1; row >= 0; row-- ) {
pixbuf = targa_rgba + row*columns*4;
for( column = 0; column < columns; ) {
packetHeader= *buf_p++;
packetSize = 1 + (packetHeader & 0x7f);
if ( packetHeader & 0x80 ) { // run-length packet
switch( targa_header.pixel_size ) {
case 24:
blue = *buf_p++;
green = *buf_p++;
red = *buf_p++;
alphabyte = 255;
break;
case 32:
blue = *buf_p++;
green = *buf_p++;
red = *buf_p++;
alphabyte = *buf_p++;
break;
default:
printf( "LoadTGA( %s ): illegal pixel_size '%d'", name, targa_header.pixel_size );
free( *pic );
*pic = NULL;
return false;
}
for( j = 0; j < packetSize; j++ ) {
*pixbuf++=red;
*pixbuf++=green;
*pixbuf++=blue;
*pixbuf++=alphabyte;
column++;
if ( column == columns ) { // run spans across rows
column = 0;
if ( row > 0) {
row--;
}
else {
goto breakOut;
}
pixbuf = targa_rgba + row*columns*4;
}
}
} else { // non run-length packet
for( j = 0; j < packetSize; j++ ) {
switch( targa_header.pixel_size ) {
case 24:
blue = *buf_p++;
green = *buf_p++;
red = *buf_p++;
*pixbuf++ = red;
*pixbuf++ = green;
*pixbuf++ = blue;
*pixbuf++ = 255;
break;
case 32:
blue = *buf_p++;
green = *buf_p++;
red = *buf_p++;
alphabyte = *buf_p++;
*pixbuf++ = red;
*pixbuf++ = green;
*pixbuf++ = blue;
*pixbuf++ = alphabyte;
break;
default:
printf( "LoadTGA( %s ): illegal pixel_size '%d'", name, targa_header.pixel_size );
free( *pic );
*pic = NULL;
return false;
}
column++;
if ( column == columns ) { // pixel packet run spans across rows
column = 0;
if ( row > 0 ) {
row--;
}
else {
goto breakOut;
}
pixbuf = targa_rgba + row*columns*4;
}
}
}
}
breakOut: ;
}
}
if ( (targa_header.attributes & (1<<5)) ) { // image flp bit
// R_VerticalFlip( *pic, *width, *height );
}
return true;
}
/*
========================
LoadTGA
Load TGA directly from a file.
========================
*/
int LoadTGA( const char *name, W8 **pic, int *width, int *height ) {
FILE *f = fopen( name, "rb" );
int len;
W8 *buf;
int ret;
if ( !f ) {
return 0;
}
fseek( f, 0, SEEK_END );
len = ftell( f );
fseek( f, 0, SEEK_SET );
buf = malloc( len );
fread( buf, 1, len, f );
fclose( f );
ret = LoadTGAFromBuffer( name, buf, len, pic, width, height );
free( buf );
return ret;
}

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wolf3d/wolfextractor/loaders/tga.h Normal file
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/*
Copyright (C) 2004 Michael Liebscher
Copyright (C) 1997-2001 Id Software, Inc.
Copyright (C) 1995 Spencer Kimball and Peter Mattis
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.
*/
/*
* tga.h: Handle Targa file format.
*
* Author: Michael Liebscher <johnnycanuck@users.sourceforge.net>
* Date: 2004
*
* Acknowledgement:
* Portion of this code was derived from Quake II, and was
* originally written by id Software, Inc.
*
* Portion of this code was derived from The GIMP -- an image manipulation
* program, and was originally written by Spencer Kimball and Peter Mattis.
*/
/*
Notes:
This module is implimented by tga.c
*/
#ifndef __TGA_H__
#define __TGA_H__
#include "../../../common/arch.h"
extern W8 WriteTGA( const char *filename, W16 depth, W16 width, W16 height,
void *Data, W8 upsideDown, W8 rle );
int LoadTGA( const char *name, W8 **pic, int *width, int *height );
#endif /* __TGA_H__ */

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/*
Copyright (C) 2004 Michael Liebscher
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.
*/
/*
* wav.c: Handles wav files.
*
* Author: Michael Liebscher <johnnycanuck@users.sourceforge.net>
* Date: 2004
*
*/
#include <stdlib.h>
#include <stdio.h>
#include "../../../common/arch.h"
typedef struct
{
W8 riff[ 4 ];
W32 TotalLength;
W8 wave[ 8 ];
W32 LengthFORMAT;
W16 DataType;
W16 ChannelNumbers;
W32 SampleRate;
W32 BytesPerSecond;
W16 BytesPerSample;
W16 BitsPerSample;
W8 data[ 4 ];
W32 LengthData;
} wavheader_t;
/*
-----------------------------------------------------------------------------
Function: write_wav() -Writes a wav file.
Parameters: filename -[in] Pointer to a null-terminated string that
specifies the name of the file to save as.
data -[in] Pointer to audio data.
size -[in] Length of audio data.
channels -[in] Number of Channels (0x01 = Mono, 0x02 = Stereo).
sample_rate -[in] Sample Rate in Hz
sample_size -[in] Bytes Per Sample:
1 = 8 bit Mono,
2 = 8 bit Stereo or 16 bit Mono,
4 = 16 bit Stereo
Returns: Nothing.
Notes:
-----------------------------------------------------------------------------
*/
void
write_wav( const char *filename, void *data, W32 size,
W16 channels, W32 sample_rate,
W16 sample_size )
{
wavheader_t header;
FILE *handle;
handle = fopen( filename, "wb" );
if( handle == NULL )
{
printf( "unable to write wav file\n" );
return;
}
// RIFF Chunk
header.riff[ 0 ] = 'R';
header.riff[ 1 ] = 'I';
header.riff[ 2 ] = 'F';
header.riff[ 3 ] = 'F';
// Total Length Of Package To Follow
header.TotalLength = size + 36;
// Format Chunk
header.wave[ 0 ] = 'W';
header.wave[ 1 ] = 'A';
header.wave[ 2 ] = 'V';
header.wave[ 3 ] = 'E';
header.wave[ 4 ] = 'f';
header.wave[ 5 ] = 'm';
header.wave[ 6 ] = 't';
header.wave[ 7 ] = ' ';
header.LengthFORMAT = 0x10; // Length Of FORMAT Chunk (always 0x10)
header.DataType = 0x01; // Always 0x01
// Channel Numbers (always 0x01 = Mono, 0x02 = Stereo)
header.ChannelNumbers = channels;
header.SampleRate = sample_rate; // Sample Rate in Hz
header.BytesPerSecond = sample_rate * sample_size * channels;
header.BytesPerSample = sample_size; // Bytes Per Sample: 1 = 8 bit Mono,
// 2 = 8 bit Stereo or 16 bit Mono,
// 4 = 16 bit Stereo
header.BitsPerSample = sample_size * 8;
// DATA Chunk
header.data[ 0 ] = 'd';
header.data[ 1 ] = 'a';
header.data[ 2 ] = 't';
header.data[ 3 ] = 'a';
// Length Of Data To Follow
header.LengthData = size;
fwrite( &header, sizeof( W8 ), sizeof( wavheader_t ), handle );
fwrite( data, sizeof( W8 ), size, handle );
fclose( handle );
}

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wolf3d/wolfextractor/loaders/wav.h Normal file
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/*
Copyright (C) 2004 Michael Liebscher
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.
*/
/*
* wav.h: Handles wav files.
*
* Author: Michael Liebscher <johnnycanuck@users.sourceforge.net>
* Date: 2004
*
*/
#ifndef __WAV_H__
#define __WAV_H__
#include "../../../common/arch.h"
extern void write_wav( const char *filename, void *data, W32 size,
W16 channels, W32 sample_rate,
W16 sample_size );
#endif /* __WAV_H__ */