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#include <libc.h>
#include <assert.h>
#include <ctype.h>
/*
store sprites in an atlas, or as discrete textures?
store audio as 16 bit for direct mmap access, or 4 bit adpcm with dynamic decompress?
render without a depth buffer? NO: it wold defeat the deferred rendering ability
optional script file with extra parameters
youtube script
--------------
ipod music
music icon
landscape orientation
skill level
start game on any episode / map combination
controls
doors opening
shooting
damage indicators
leave game at any time
custom controls
items in the world (ammo, health, treasure, weapons, keys)
changing weapons
secret doors
finishing the level
awards
TASKS:
Web page time check
Data download
Hardware mp3 playback, remove tremor
Independent volume adjustment
Broadcast packet tests
Good console
web media type for game launch and download
Instrumented play data recording
*/
#include <dirent.h>
#include <OpenGL/gl.h> // for repeat and filter enums
#include <OpenGL/glext.h>
typedef unsigned char byte;
#include "doomtool.h"
const char *assetDirectory = "/Volumes/Work/idMobileDepot/Archive/DoomClassicDepot/assets";
const char *outputFile = "/Volumes/Work/idMobileDepot/Archive/DoomClassicDepot/base.iPack";
const char *parmFile = "/Volumes/Work/idMobileDepot/Archive/DoomClassicDepot/base.parm";
pkHeader_t buildHeader;
FILE *pakFile;
#define MAX_IMAGE_TABLE 10000
pkTextureData_t buildTextureTable[MAX_IMAGE_TABLE];
#define MAX_WAV_TABLE 10000
pkWavData_t buildWavTable[MAX_WAV_TABLE];
#define MAX_RAW_TABLE 10000
pkRawData_t buildRawTable[MAX_RAW_TABLE];
// the doom extractor tool writes this out for alpha texels
#define DOOM_ALPHA_TEXEL 0xff00ffff
// the parm file is parsed for modifiers to specify image formats, etc
#define MAX_ARGV 16
typedef struct {
int argc;
char *argv[MAX_ARGV]; // argv[0] should be a filename local to the asset base
} parmLine_t;
#define MAX_PARM_LINES 10000
parmLine_t parmLines[MAX_PARM_LINES];
int numParmLines;
void Error( const char *fmt, ... ) {
va_list argptr;
va_start( argptr, fmt );
vprintf( fmt, argptr );
exit( 1 );
}
int FileLength( FILE *f ) {
fseek( f, 0, SEEK_END );
int len = ftell( f );
fseek( f, 0, SEEK_SET );
return len;
}
//====================================================================
const byte *iff_pdata;
const byte *iff_end;
const byte *iff_last_chunk;
const byte *iff_data;
int iff_chunk_len;
short Wav_GetLittleShort( void )
{
short val = 0;
val = *iff_pdata;
val += (*(iff_pdata + 1) << 8);
iff_pdata += 2;
return val;
}
int Wav_GetLittleLong( void )
{
int val = 0;
val = *iff_pdata;
val += (*(iff_pdata + 1) << 8);
val += (*(iff_pdata + 2) << 16);
val += (*(iff_pdata + 3) << 24);
iff_pdata += 4;
return val;
}
void Wav_FindNextChunk( const char *name )
{
while( 1 )
{
iff_pdata = iff_last_chunk;
if( iff_pdata >= iff_end )
{
// Didn't find the chunk
iff_pdata = NULL;
return;
}
iff_pdata += 4;
iff_chunk_len = Wav_GetLittleLong();
if( iff_chunk_len < 0 )
{
iff_pdata = NULL;
return;
}
iff_pdata -= 8;
iff_last_chunk = iff_pdata + 8 + ((iff_chunk_len + 1) & ~1);
if( ! strncasecmp((const char *)iff_pdata, name, 4) )
{
return;
}
}
}
void Wav_FindChunk( const char *name )
{
iff_last_chunk = iff_data;
Wav_FindNextChunk( name );
}
/*
========================
AddWAV
========================
*/
void AddWAV( const char *localName, const byte *data, int wavlength ) {
assert( buildHeader.wavs.count < MAX_WAV_TABLE );
pkWavData_t *wav = &buildWavTable[buildHeader.wavs.count++];
iff_data = data;
iff_end = data + wavlength;
// look for RIFF signature
Wav_FindChunk( "RIFF" );
if( ! (iff_pdata && ! strncasecmp( (const char *)iff_pdata + 8, "WAVE", 4 ) ) ) {
Error( "[LoadWavInfo]: Missing RIFF/WAVE chunks (%s)\n", localName );
}
// Get "fmt " chunk
iff_data = iff_pdata + 12;
Wav_FindChunk( "fmt " );
if( ! iff_pdata ) {
Error( "[LoadWavInfo]: Missing fmt chunk (%s)\n", localName );
}
iff_pdata += 8;
if( Wav_GetLittleShort() != 1 ) {
Error( "[LoadWavInfo]: Microsoft PCM format only (%s)\n", localName );
}
int channels = Wav_GetLittleShort();
int sample_rate = Wav_GetLittleLong();
iff_pdata += 4;
// bytes per sample, which includes all channels
// 16 bit stereo = 4 bytes per sample
int sample_size = Wav_GetLittleShort();
int channelBytes = sample_size / channels;
if ( channelBytes != 1 && channelBytes != 2 ) {
Error( "[LoadWavInfo]: only 8 and 16 bit WAV files supported (%s)\n", localName );
}
iff_pdata += 2;
// Find data chunk
Wav_FindChunk( "data" );
if( ! iff_pdata ) {
Error( "[LoadWavInfo]: missing 'data' chunk (%s)\n", localName );
}
iff_pdata += 4;
int numSamples = Wav_GetLittleLong() / sample_size;
if( numSamples <= 0 ) {
Error( "[LoadWavInfo]: file with 0 samples (%s)\n", localName );
}
// as of iphone OS 2.2.1, 8 bit samples cause audible pops at the beginning and end, so
// convert them to 16 bit here
const void *samples = data + (iff_pdata - data);
#if 0
if ( channelBytes == 1 ) {
int numChannelSamples = numSamples * channels;
channelBytes = 2;
sample_size = channelBytes * channels;
short *newSamples = alloca( numChannelSamples * sample_size );
for ( int i = 0; i < numChannelSamples ; i++ ) {
newSamples[i] = ((short)((const byte *)samples)[i] - 128) * 256;
}
samples = newSamples;
}
#endif
// write out the raw data
strcpy( wav->name.name, localName );
wav->wavDataOfs = ftell( pakFile );
fwrite( samples, numSamples, sample_size, pakFile );
wav->wavChannels = channels;
wav->wavChannelBytes = channelBytes;
wav->wavRate = sample_rate;
wav->wavNumSamples = numSamples;
}
/*
================================================================================================
Bitmap Loading (.bmp)
================================================================================================
*/
typedef struct {
char id[2];
unsigned int fileSize;
unsigned int reserved0;
unsigned int bitmapDataOffset;
unsigned int bitmapHeaderSize;
unsigned int width;
unsigned int height;
unsigned short planes;
unsigned short bitsPerPixel;
unsigned int compression;
unsigned int bitmapDataSize;
unsigned int hRes;
unsigned int vRes;
unsigned int colors;
unsigned int importantColors;
unsigned char palette[256][4];
} BMPHeader_t;
/*
========================
LoadBMP
========================
*/
static void LoadBMP( const char *name, byte **pic, int *width, int *height ) {
int columns, rows, numPixels;
byte *pixbuf;
int row, column;
byte *buf_p;
byte *buffer;
int length;
BMPHeader_t bmpHeader;
byte *bmpRGBA;
*pic = NULL;
//
// load the file
//
FILE *f = fopen( name, "rb" );
if ( !f ) {
Error( "Can't open '%s'\n", name );
}
length = FileLength( f );
buffer = malloc( length );
fread( buffer, 1, length, f );
fclose( f );
buf_p = buffer;
bmpHeader.id[0] = *buf_p++;
bmpHeader.id[1] = *buf_p++;
bmpHeader.fileSize = * ( int * ) buf_p;
buf_p += 4;
bmpHeader.reserved0 = * ( int * ) buf_p;
buf_p += 4;
bmpHeader.bitmapDataOffset = * ( int * ) buf_p;
buf_p += 4;
bmpHeader.bitmapHeaderSize = * ( int * ) buf_p;
buf_p += 4;
bmpHeader.width = * ( int * ) buf_p;
buf_p += 4;
bmpHeader.height = * ( int * ) buf_p;
buf_p += 4;
bmpHeader.planes = * ( short * ) buf_p;
buf_p += 2;
bmpHeader.bitsPerPixel = * ( short * ) buf_p;
buf_p += 2;
bmpHeader.compression = * ( int * ) buf_p;
buf_p += 4;
bmpHeader.bitmapDataSize = * ( int * ) buf_p;
buf_p += 4;
bmpHeader.hRes = * ( int * ) buf_p;
buf_p += 4;
bmpHeader.vRes = * ( int * ) buf_p;
buf_p += 4;
bmpHeader.colors = * ( int * ) buf_p;
buf_p += 4;
bmpHeader.importantColors = * ( int * ) buf_p;
buf_p += 4;
memcpy( bmpHeader.palette, buf_p, sizeof( bmpHeader.palette ) );
if ( bmpHeader.bitsPerPixel == 8 ) {
buf_p += 1024;
}
if ( bmpHeader.id[0] != 'B' && bmpHeader.id[1] != 'M' ) {
Error( "LoadBMP: only Windows-style BMP files supported (%s)\n", name );
}
if ( bmpHeader.fileSize != length ) {
Error( "LoadBMP: header size does not match file size (%d vs. %d) (%s)\n", bmpHeader.fileSize, length, name );
}
if ( bmpHeader.compression != 0 ) {
Error( "LoadBMP: only uncompressed BMP files supported (%s)\n", name );
}
if ( bmpHeader.bitsPerPixel < 8 ) {
Error( "LoadBMP: monochrome and 4-bit BMP files not supported (%s)\n", name );
}
columns = bmpHeader.width;
rows = bmpHeader.height;
if ( rows < 0 ) {
rows = -rows;
}
numPixels = columns * rows;
if ( width ) {
*width = columns;
}
if ( height ) {
*height = rows;
}
bmpRGBA = (byte *)malloc( numPixels * 4 );
*pic = bmpRGBA;
byte *rowStart = buf_p;
for ( row = rows-1; row >= 0; row-- ) {
pixbuf = bmpRGBA + row*columns*4;
buf_p = rowStart;
for ( column = 0; column < columns; column++ ) {
unsigned char red, green, blue, alpha;
int palIndex;
unsigned short shortPixel;
switch ( bmpHeader.bitsPerPixel ) {
case 8:
palIndex = *buf_p++;
*pixbuf++ = bmpHeader.palette[palIndex][0];
*pixbuf++ = bmpHeader.palette[palIndex][1];
*pixbuf++ = bmpHeader.palette[palIndex][2];
*pixbuf++ = 0xff;
break;
case 16:
shortPixel = * ( unsigned short * ) pixbuf;
pixbuf += 2;
*pixbuf++ = ( shortPixel & ( 31 << 10 ) ) >> 7;
*pixbuf++ = ( shortPixel & ( 31 << 5 ) ) >> 2;
*pixbuf++ = ( shortPixel & ( 31 ) ) << 3;
*pixbuf++ = 0xff;
break;
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++;
alpha = *buf_p++;
*pixbuf++ = red;
*pixbuf++ = green;
*pixbuf++ = blue;
*pixbuf++ = alpha;
break;
default:
Error( "LoadBMP: illegal pixel_size '%d' in file '%s'\n", bmpHeader.bitsPerPixel, name );
break;
}
}
// rows are always 32 bit aligned
rowStart += ( ( buf_p - rowStart ) + 3 ) &~3;
}
free( buffer );
}
//=====================================================================================
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;
/*
========================
WriteTGA
Write a TGA to a buffer.
========================
*/
void WriteTGA( byte **bufferOut, size_t *bufferSizeOut, const byte *data, int width, int height,
int sourceDepth, int flipVertical, int swapRGB ) {
size_t i;
int imgStart = TGA_HEADER_SIZE;
assert( sourceDepth == 1 || sourceDepth == 3 || sourceDepth == 4 );
size_t bufferSize = width * height * sourceDepth + TGA_HEADER_SIZE;
*bufferSizeOut = bufferSize;
byte *buffer = (byte*)malloc( bufferSize );
*bufferOut = buffer;
memset( buffer, 0, TGA_HEADER_SIZE );
static const int TGA_IMAGETYPE_GREYSCALE = 3;
static const int TGA_IMAGETYPE_RGB = 2;
buffer[ 2 ] = sourceDepth == 1 ? TGA_IMAGETYPE_GREYSCALE : TGA_IMAGETYPE_RGB;
buffer[ 12 ] = width & 255;
buffer[ 13 ] = width >> 8;
buffer[ 14 ] = height & 255;
buffer[ 15 ] = height >> 8;
buffer[ 16 ] = sourceDepth * 8; // pixel size
if ( !flipVertical ) {
buffer[ 17 ] = ( 1 << 5 ); // flip bit, for normal top to bottom raster order
}
if ( sourceDepth == 4 ) {
if ( swapRGB ) {
// swap rgb to bgr
for ( i = imgStart ; i < bufferSize ; i += sourceDepth ) {
buffer[ i ] = data[ i - imgStart + 2 ]; // blue
buffer[ i + 1 ] = data[ i - imgStart + 1 ]; // green
buffer[ i + 2 ] = data[ i - imgStart ]; // red
buffer[ i + 3 ] = data[ i - imgStart + 3 ]; // alpha
}
} else {
memcpy( buffer + imgStart, data, bufferSize - TGA_HEADER_SIZE );
}
} else if ( sourceDepth == 3 ) {
if ( swapRGB ) {
for ( i = imgStart ; i < bufferSize ; i += sourceDepth ) {
buffer[ i ] = data[ i - imgStart + 2 ]; // blue
buffer[ i + 1 ] = data[ i - imgStart + 1 ]; // green
buffer[ i + 2 ] = data[ i - imgStart + 0 ]; // red
}
} else {
for ( i = imgStart ; i < bufferSize ; i += sourceDepth ) {
buffer[ i ] = data[ i - imgStart ]; // blue
buffer[ i + 1 ] = data[ i - imgStart + 1 ]; // green
buffer[ i + 2 ] = data[ i - imgStart + 2 ]; // red
}
}
} else if ( sourceDepth == 1 ) {
memcpy( buffer + imgStart, data, bufferSize - TGA_HEADER_SIZE );
}
}
void WriteTGAFile( const char *filename, const byte *pic, int w, int h ) {
byte *buf;
size_t bufLen;
WriteTGA( &buf, &bufLen, pic, w, h, 4, 0, 0 );
FILE * f = fopen( filename, "wb" );
assert( f );
fwrite( buf, bufLen, 1, f );
fclose( f );
free( buf );
}
/*
========================
LoadTGAFromBuffer
Load a TGA from a buffer containing a TGA file.
========================
*/
int LoadTGAFromBuffer( const char *name, const unsigned char *buffer, const int bufferSize,
unsigned char **pic, int *width, int *height ) {
int columns, rows, numPixels;
size_t numBytes;
unsigned char *pixbuf;
int row, column;
const unsigned char *buf_p;
struct TargaHeader_s targa_header;
unsigned char *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 0;
}
if ( targa_header.colormap_type != 0 ) {
printf( "LoadTGA( %s ): colormaps not supported", name );
return 0;
}
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 0;
}
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 0;
}
}
columns = targa_header.width;
rows = targa_header.height;
numPixels = columns * rows;
if ( width ) {
*width = columns;
}
if ( height ) {
*height = rows;
}
targa_rgba = (unsigned char *)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 0;
}
}
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 0;
}
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 0;
}
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
byte *temp = malloc( *width * *height * 4 );
memcpy( temp, *pic, *width * *height * 4 );
for ( int y = 0 ; y < *height ; y++ ) {
memcpy( *pic + y * *width * 4, temp + (*height-1-y) * *width * 4, *width * 4 );
}
free( temp );
}
return 1;
}
/*
========================
LoadTGA
Load TGA directly from a file.
========================
*/
int LoadTGA( const char *name, unsigned char **pic, int *width, int *height ) {
int len;
unsigned char *buf;
int ret;
FILE *f = fopen( name, "rb" );
if ( !f ) {
return 0;
}
len = FileLength( f );
buf = malloc( len );
fread( buf, 1, len, f );
fclose( f );
ret = LoadTGAFromBuffer( name, buf, len, pic, width, height );
free( buf );
return ret;
}
void OutlineImage( unsigned char *rgba, int width, int height ) {
unsigned char *data_p;
unsigned char *copy_p;
unsigned char *copy = (unsigned char *)alloca( width * height * 4 );
int x, y;
memcpy( copy, rgba, width * height * 4 );
data_p = rgba;
copy_p = copy;
for ( y = 0 ; y < height ; y++ ) {
for ( x = 0 ; x < width ; x++, data_p+=4, copy_p+=4 ) {
if ( data_p[3] != 0 ) {
continue;
}
if ( x < width-1 && copy_p[7] != 0 ) {
*(int *)data_p = ((int *)copy_p)[1];
} else if ( x > 0 && copy_p[-1] != 0 ) {
*(int *)data_p = ((int *)copy_p)[-1];
} else if ( y < height-1 && copy_p[width*4+3] != 0 ) {
*(int *)data_p = ((int *)copy_p)[width];
} else if ( y > 0 && copy_p[-width*4+3] != 0 ) {
*(int *)data_p = ((int *)copy_p)[-width];
}
data_p[3] = 1;
}
}
}
int RowClear( unsigned char *rgba, int w, int h, int y ) {
int x;
for ( x = 0 ; x < w ; x++ ) {
if ( rgba[(y*w+x)*4+3] != 0 ) {
return 0;
}
}
return 1;
}
int NextPowerOfTwo( int n ) {
int p = 1;
while ( p < n ) {
p <<= 1;
}
return p;
}
/*
========================
AddTGA
========================
*/
void AddTGA( const char *localName, const byte *data, int dataLen ) {
assert( buildHeader.textures.count < MAX_IMAGE_TABLE );
pkTextureData_t *image = &buildTextureTable[buildHeader.textures.count++];
strcpy( image->name.name, localName );
image->picDataOfs = ftell( pakFile );
// load it
unsigned char *pic;
int width, height;
if ( !LoadTGAFromBuffer( localName, data, dataLen, &pic, &width, &height ) ) {
Error( "failed.\n" );
}
// scan for alpha
int hasAlpha = 0;
for ( int i = 0 ; i < width*height ; i++ ) {
if ( pic[i*4+3] != 255 ) {
hasAlpha = 1;
break;
}
}
// default image format
image->format = TF_5551;
// scan the parmLines for this filename
for ( int i = 0 ; i < numParmLines ; i++ ) {
if ( !strcasecmp( parmLines[i].argv[0], localName ) ) {
for ( int j = 1 ; j < parmLines[i].argc ; j++ ) {
if ( !strcmp( parmLines[i].argv[j], "5551" ) ) {
image->format = TF_5551;
} else if ( !strcmp( parmLines[i].argv[j], "4444" ) ) {
image->format = TF_4444;
} else if ( !strcmp( parmLines[i].argv[j], "565" ) ) {
image->format = TF_565;
} else if ( !strcmp( parmLines[i].argv[j], "8888" ) ) {
image->format = TF_8888;
} else if ( !strcmp( parmLines[i].argv[j], "LA" ) ) {
image->format = TF_LA;
} else if ( !strcmp( parmLines[i].argv[j], "PVR4" ) ) {
if ( hasAlpha ) {
image->format = TF_PVR4;
} else {
image->format = TF_PVR4A;
}
} else if ( !strcmp( parmLines[i].argv[j], "PVR2" ) ) {
if ( hasAlpha ) {
image->format = TF_PVR2;
} else {
image->format = TF_PVR2A;
}
} else {
printf( "bad parm '%s'\n", parmLines[i].argv[j] );
}
}
break;
}
}
// set this true if we need to write a new tga out for compression
// because we modified it in some way from the original (make power of 2, sprite outline, etc)
int imageModified = 0;
// make sure it is a power of two
int potW = NextPowerOfTwo( width );
int potH = NextPowerOfTwo( height );
// the texturetool compressor only supports square textures as of iphone OS 2.2.1
// Not sure if that is a hardware limit or just software. This throws away
// some of the space savings, but it is still a speed savings to use.
if ( image->format == TF_PVR4 || image->format == TF_PVR2 ) {
if ( potW > potH ) {
potH = potW;
}
if ( potH > potW ) {
potW = potH;
}
}
if ( potW > width || potH > height ) {
printf( "Insetting %i x %i image in %i x %i block\n", width, height, potW, potH );
unsigned char *newPic = (unsigned char *)malloc( potW * potH * 4 );
// replicating the last row or column might be better
if ( hasAlpha ) {
memset( newPic, 0, potW * potH * 4 );
} else {
memset( newPic, 255, potW * potH * 4 );
}
for ( int y = 0 ; y < height ; y++ ) {
memcpy( newPic + y * potW * 4, pic + y * width * 4, width * 4 );
}
free( pic );
pic = newPic;
imageModified = 1;
}
image->srcWidth = width;
image->srcHeight = height;
image->uploadWidth = potW;
image->uploadHeight = potH;
image->wrapS = GL_REPEAT;
image->wrapT = GL_REPEAT;
image->minFilter = GL_LINEAR_MIPMAP_NEAREST;
image->magFilter = GL_LINEAR;
image->aniso = 1;
image->numLevels = 0;
image->maxS = (float)image->srcWidth / image->uploadWidth;
image->maxT = (float)image->srcHeight / image->uploadHeight;
int w = image->uploadWidth;
int h = image->uploadHeight;
// determine the number of mip levels. We can't just count as
// we create them, because the PVRTC texturetool creates them
// all in one run
int max = w > h ? w : h;
while ( max >= 1 ) {
image->numLevels++;
max >>= 1;
}
// checkerboard debug tool for testing texel centers
int checker = 0;
if ( checker ) {
for ( int y = 0 ; y < height ; y++ ) {
for ( int x = 0 ; x < width ; x++ ) {
if ( (x^y)&1 ) {
*((int *)pic+y*potW+x) = -1;
} else {
*((int *)pic+y*potW+x) = 0;
}
}
}
imageModified = 1;
}
// sprite image outlining to avoid bilinear filter halos
int sprite = 0;
if ( sprite ) {
for ( int i = 0 ; i < 8 ; i++ ) {
OutlineImage( pic, width, height );
}
for ( int i = 0 ; i < width*height ; i++ ) {
if ( pic[i*4+3] == 1 ) {
pic[i*4+3] = 0;
}
}
imageModified = 1;
}
//-----------------------------------------
// scan for bounding box of opaque texels
//-----------------------------------------
if ( !hasAlpha ) {
image->numBounds = 0;
} else {
int x, y;
// find the bounding boxes for more efficient drawing
image->numBounds = 1;
for ( y = 0 ; y < h ; y++ ) {
if ( !RowClear( pic, w, h, y ) ) {
// this row is needed
image->bounds[0][0][1] = y;
break;
}
}
for ( y = h-1 ; y >= 0 ; y-- ) {
if ( !RowClear( pic, w, h, y ) ) {
// this row is needed
image->bounds[0][1][1] = y;
break;
}
}
// if the middle row is clear, make two boxes
// We could make a better test, but this catches the ones we care about...
if ( image->bounds[0][0][1] < h/2 && image->bounds[0][1][1] > h / 2
&& RowClear( pic, w, h, h/2 ) ) {
image->numBounds = 2;
image->bounds[1][1][1] = image->bounds[0][1][1];
for ( y = h/2-1 ; y >= 0 ; y-- ) {
if ( !RowClear( pic, w, h, y ) ) {
image->bounds[0][1][1] = y;
break;
}
}
for ( y = h/2+1 ; y < h ; y++ ) {
if ( !RowClear( pic, w, h, y ) ) {
image->bounds[1][0][1] = y;
break;
}
}
}
for ( int b = 0 ; b < image->numBounds ; b++ ) {
for ( x = 0 ; x < w ; x++ ) {
for ( y = image->bounds[b][0][1] ; y <= image->bounds[b][1][1] ; y++ ) {
if ( pic[(y*w+x)*4+3] != 0 ) {
// this column is needed
image->bounds[b][0][0] = x;
break;
}
}
if ( y <= image->bounds[b][1][1] ) {
break;
}
}
for ( x = w-1 ; x >= 0 ; x-- ) {
for ( y = image->bounds[b][0][1] ; y <= image->bounds[b][1][1] ; y++ ) {
if ( pic[(y*w+x)*4+3] != 0 ) {
// this column is needed
image->bounds[b][1][0] = x;
break;
}
}
if ( y <= image->bounds[b][1][1] ) {
break;
}
}
}
}
//-----------------------------------------
// run texturetool to PVR compress and generate all mip levels
// Arguably, we should do the sprite outlining on each mip level
// independently, and PVR compress each layer seperately.
//-----------------------------------------
if ( image->format == TF_PVR4 || image->format == TF_PVR2
|| image->format == TF_PVR4A || image->format == TF_PVR2A ) {
char tempTGAname[L_tmpnam];
// write the modified image data out if necessary
if ( imageModified ) {
tmpnam( tempTGAname );
WriteTGAFile( tempTGAname, pic, w, h );
} else {
sprintf( tempTGAname, "%s/%s", assetDirectory, localName );
}
// run the external compression tool
// FIXME: use an explicit name and timestamp check
char tempPVRname[L_tmpnam];
tmpnam( tempPVRname );
char cmd[1024];
sprintf( cmd, "/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/texturetool -m -e PVRTC %s -f Raw -o %s %s",
( image->format == TF_PVR2 || image->format == TF_PVR2A ) ? "--bits-per-pixel-2" : "--bits-per-pixel-4",
tempPVRname, tempTGAname );
printf( "%s\n", cmd );
system( cmd );
FILE *f = fopen( tempPVRname, "rb" );
if ( !f ) {
Error( "Can't open '%s'\n", tempPVRname );
}
int len = FileLength( f );
unsigned char *raw = alloca( len );
fread( raw, 1, len, f );
fclose( f );
// write to the pak file
fwrite( raw, 1, len, pakFile );
if ( imageModified ) {
remove( tempTGAname );
}
remove( tempPVRname );
return;
}
//-----------------------------------------
// create mip maps and write out simple image formats
//-----------------------------------------
while ( 1 ) {
byte *rgba_p = pic;
// convert to target format
switch ( image->format ) {
case TF_8888:
{
int * processed = alloca( w * h * 4 );
int * s_p = processed;
for ( int i = 0 ; i < w*h ; i++, rgba_p+=4 ) {
int r = rgba_p[0];
int g = rgba_p[1];
int b = rgba_p[2];
int a = rgba_p[3];
*s_p++ = (b<<24) | (g<<16) | (r<<8) | a;
}
// write it out
fwrite( processed, w * h, 4, pakFile );
break;
}
case TF_LA:
{
byte * processed = alloca( w * h * 2 );
byte * s_p = processed;
for ( int i = 0 ; i < w*h ; i++, rgba_p+=4 ) {
int l = rgba_p[0];
int a = rgba_p[1]; // this should probably be [3], but Cass's font renderer saved it out as LA01
*s_p++ = l;
*s_p++ = a;
}
// write it out
fwrite( processed, w * h, 2, pakFile );
break;
}
case TF_5551:
{
short * processed = alloca( w * h * 2 );
short * s_p = processed;
for ( int i = 0 ; i < w*h ; i++, rgba_p+=4 ) {
int r = rgba_p[0];
int g = rgba_p[1];
int b = rgba_p[2];
int a = rgba_p[3];
*s_p++ = ((r>>3)<<11) | ((g>>3)<<6) | ((b>>3)<<1) | (a>>7);
}
// write it out
fwrite( processed, w * h, 2, pakFile );
break;
}
case TF_565:
{
short * processed = alloca( w * h * 2 );
short * s_p = processed;
for ( int i = 0 ; i < w*h ; i++, rgba_p+=4 ) {
int r = rgba_p[0];
int g = rgba_p[1];
int b = rgba_p[2];
*s_p++ = ((r>>3)<<11) | ((g>>2)<<5) | (b>>3);
}
// write it out
fwrite( processed, w * h, 2, pakFile );
break;
}
case TF_4444:
{
short * processed = alloca( w * h * 2 );
short * s_p = processed;
for ( int i = 0 ; i < w*h ; i++, rgba_p+=4 ) {
int r = rgba_p[0];
int g = rgba_p[1];
int b = rgba_p[2];
int a = rgba_p[3];
*s_p++ = ((r>>4)<<12) | ((g>>4)<<8) | ((b>>4)<<4) | (a>>4);
}
// write it out
fwrite( processed, w * h, 2, pakFile );
break;
}
default:
Error( "unimplemented format: %i\n", image->format );
}
if ( w == 1 && h == 1 ) {
break;
}
// mip map
w >>= 1;
if ( w == 0 ) {
w = 1;
}
h >>= 1;
if ( h == 0 ) {
h = 1;
}
byte *tempMip = alloca( w * h * 4 );
// FIXME: doesn't handle 2x1 and 1x2 cases properly...
for ( int y = 0 ; y < h ; y++ ) {
for ( int x = 0 ; x < w ; x++ ) {
for ( int c = 0 ; c < 4 ; c++ ) {
tempMip[(y*w+x)*4+c] = (
pic[((y*2+0)*w*2+(x*2+0))*4+c] +
pic[((y*2+0)*w*2+(x*2+1))*4+c] +
pic[((y*2+1)*w*2+(x*2+0))*4+c] +
pic[((y*2+1)*w*2+(x*2+1))*4+c] ) >> 2;
}
}
}
pic = tempMip;
}
}
/*
========================
AddRAW
========================
*/
void AddRAW( const char *localName, const byte *data, int dataLen ) {
assert( buildHeader.raws.count < MAX_RAW_TABLE );
pkRawData_t *raw = &buildRawTable[buildHeader.raws.count++];
strcpy( raw->name.name, localName );
raw->rawDataOfs = ftell( pakFile );
raw->rawDataLen = dataLen;
fwrite( data, 1, dataLen, pakFile );
// always add a 0 after each raw file so text files can be assumed to be
// c-string terminated
byte zero = 0;
fwrite( &zero, 1, 1, pakFile );
}
/*
========================
AddDirectoryToPak_r
========================
*/
void AddDirectoryToPak_r( const char *localDirName ) {
char fullDirName[MAXPATHLEN];
if ( localDirName[0] == '/' ) {
localDirName++;
}
sprintf( fullDirName, "%s/%s", assetDirectory, localDirName );
printf( "entering %s\n", fullDirName );
DIR *dir = opendir( fullDirName );
assert( dir );
while( 1 ) {
// make sure the file pointer is 16 byte aligned, since
// we will be referencing it with mmap. Alignment greater than
// 4 might be wasted on iPhone, but it won't be all that much space.
int ofs = ftell( pakFile );
if ( ofs & 15 ) {
byte pad[16];
memset( pad, 0, sizeof( pad ) );
fwrite( pad, 16 - ( ofs & 15 ), 1, pakFile );
}
// get the next file in the directory
struct dirent *file = readdir( dir );
if ( !file ) {
return;
}
char localFileName[MAXPATHLEN];
if ( localDirName[0] ) {
sprintf( localFileName, "%s/%s", localDirName, file->d_name );
} else {
sprintf( localFileName, "%s", file->d_name );
}
if ( file->d_name[0] == '.' ) {
// ignore . and .. and hidden files
continue;
}
if ( file->d_type == DT_DIR ) {
// recurse into another directory
AddDirectoryToPak_r( localFileName );
continue;
}
// make sure name length fits
assert( strlen( localFileName ) < MAX_PK_NAME - 1 );
// load the file
char fullFileName[MAXPATHLEN];
sprintf( fullFileName, "%s/%s", assetDirectory, localFileName );
FILE *f = fopen( fullFileName, "rb" );
if ( !f ) {
Error( "Can't open '%s'\n", localFileName );
}
int len = FileLength( f );
unsigned char *raw = malloc( len );
fread( raw, 1, len, f );
fclose( f );
printf( "%8i %s\n", len, localFileName );
if ( strstr( localFileName, ".tga" ) ) {
AddTGA( localFileName, raw, len );
} else if ( strstr( localFileName, ".wav" ) ) {
AddWAV( localFileName, raw, len );
} else {
AddRAW( localFileName, raw, len );
}
free( raw );
}
}
//======================================================================================
#define ATLAS_SIZE 1024
#define ATLAS_EMPTY_ALPHA 128
byte atlas[ATLAS_SIZE*ATLAS_SIZE*4];
int atlasNum = 0;
int FindSpotInAtlas( int w, int h, int *spotX, int *spotY ) {
int x = 0;
int y = 0;
int maxX = ATLAS_SIZE - w;
int maxY = ATLAS_SIZE - h;
while( 1 ) {
retry:
for ( int yy = 0 ; yy < h ; yy++ ) {
for ( int xx = 0 ; xx < w ; xx++ ) {
if ( atlas[((y+yy)*ATLAS_SIZE+x+xx)*4+3] != ATLAS_EMPTY_ALPHA ) {
// can't use this spot, skip ahead past this solid mark
x = x + xx + 1;
if ( x > maxX ) {
x = 0;
y++;
if ( y > maxY ) {
return 0;
}
}
goto retry;
}
}
}
*spotX = x;
*spotY = y;
return 1;
}
return 0;
}
void EmptyAtlas() {
// fill with alpha 128 to signify empty
memset( atlas, 0, sizeof( atlas ) );
for ( int i = 0 ; i < ATLAS_SIZE * ATLAS_SIZE ; i++ ) {
atlas[i*4+3] = ATLAS_EMPTY_ALPHA;
}
}
void ClearBlock( int x, int y, int w, int h ) {
// fill with black / alpha 0
for ( int yy = 0 ; yy < h ; yy++ ) {
memset( atlas + ((y+yy)*ATLAS_SIZE+x)*4, 0, w*4 );
}
}
void FinishAtlas() {
char filename[1024];
sprintf( filename, "%s/atlas%i.tga", assetDirectory, atlasNum );
printf( "Writing %s.\n", filename );
WriteTGAFile( filename, atlas, ATLAS_SIZE, ATLAS_SIZE );
// this atlas is complete, write it out
atlasNum++;
// clear it and retry the allocation
EmptyAtlas();
}
/*
========================
AtlasDirectory
========================
*/
void AtlasDirectory( const char *fullDirName, const char *prefix ) {
printf( "atlasing %s* from %s\n", prefix, fullDirName );
DIR *dir = opendir( fullDirName );
assert( dir );
int totalSourceTexels = 0;
int totalSourceImages = 0;
int totalBorderedSourceTexels = 0;
int totalPotTexels = 0;
EmptyAtlas();
while( 1 ) {
// get the next file in the directory
struct dirent *file = readdir( dir );
if ( !file ) {
break;
}
if ( file->d_name[0] == '.' ) {
// ignore . and .. and hidden files
continue;
}
#if 0
if ( file->d_type == DT_DIR ) {
// recurse into another directory
AddDirectoryToPak_r( localFileName );
continue;
}
#endif
if ( !strstr( file->d_name, ".BMP" ) && !strstr( file->d_name, ".bmp" ) ) {
continue;
}
// only grab the specified images
if ( strncmp( file->d_name, prefix, strlen( prefix ) ) ) {
continue;
}
// load the image
char fullFileName[MAXPATHLEN];
sprintf( fullFileName, "%s/%s", fullDirName, file->d_name );
byte *pic;
int width, height;
LoadBMP( fullFileName, &pic, &width, &height );
// add a four pixel border around each sprite for mip map outlines
static const int OUTLINE_WIDTH = 4;
int widthInAtlas = width + 2*OUTLINE_WIDTH;
int heightInAtlas = height + 2*OUTLINE_WIDTH;
int ax, ay;
if ( !FindSpotInAtlas( widthInAtlas, heightInAtlas, &ax, &ay ) ) {
FinishAtlas();
if ( !FindSpotInAtlas( widthInAtlas, heightInAtlas, &ax, &ay ) ) {
Error( "Couldn't allocate %s: %i,%i in empty atlas", fullFileName, width, height );
}
}
printf( "%4i, %4i at %4i,%4i: %s\n", width, height, ax, ay, fullFileName );
totalSourceTexels += width * height;
totalSourceImages++;
totalBorderedSourceTexels += widthInAtlas * heightInAtlas;
totalPotTexels += NextPowerOfTwo( width ) * NextPowerOfTwo( height );
// clear the extended border area to fully transparent
ClearBlock( ax, ay, widthInAtlas, heightInAtlas );
// copy the actual image into the inset area past the added borders
// for Doom graphics, the color key alpha value is always the top left corner texel
ax += OUTLINE_WIDTH;
ay += OUTLINE_WIDTH;
for ( int y = 0 ; y < height ; y++ ) {
for ( int x = 0 ; x < width ; x++ ) {
int p = ((int *)pic)[y*width+x];
if ( p == DOOM_ALPHA_TEXEL ) {
((int *)atlas)[ (ay+y)*ATLAS_SIZE+ax+x ] = 0;
} else {
((int *)atlas)[ (ay+y)*ATLAS_SIZE+ax+x ] = p;
}
}
}
}
// process and write out the partially filled atlas
FinishAtlas();
printf ("%i soource images\n", totalSourceImages );
printf ("%i atlas images\n", atlasNum );
printf ("%6.1fk source texels\n", totalSourceTexels*0.001f );
printf ("%6.1fk bordered source texels\n", totalBorderedSourceTexels*0.001f );
printf ("%6.1fk atlas texels\n", atlasNum*ATLAS_SIZE*ATLAS_SIZE*0.001f );
printf ("%6.1fk power of two inset texels\n", totalPotTexels*0.001f );
}
/*
==================
PK_HashName
==================
*/
int PK_HashName( const char *name, char canonical[MAX_PK_NAME] ) {
int o = 0;
int hash = 0;
do {
int c = name[o];
if ( c == 0 ) {
break;
}
// backslashes to forward slashes
if ( c == '\\' ) {
c = '/';
}
// to lowercase
c = tolower( c );
canonical[o++] = c;
hash = (hash << 5) - hash + c;
} while ( o < MAX_PK_NAME-1 );
canonical[o] = 0;
return hash;
}
/*
========================
WriteType
========================
*/
void WriteType( FILE *pakFile, pkType_t *type, int structSize, pkName_t *table ) {
type->structSize = structSize;
type->tableOfs = ftell( pakFile );
// build hash chains for everything
for ( int i = 0 ; i < PK_HASH_CHAINS ; i++ ) {
type->hashChains[i] = -1;
}
for ( int i = 0 ; i < type->count ; i++ ) {
pkName_t *name = (pkName_t *)((unsigned char *)table + i * structSize );
char original[MAX_PK_NAME];
strcpy( original, name->name );
// make the name canonical and get the hash
name->nameHash = PK_HashName( original, name->name );
// add it to the hash chain
int chain = name->nameHash & (PK_HASH_CHAINS-1);
name->nextOnHashChain = type->hashChains[chain];
type->hashChains[chain] = i;
}
fwrite( table, type->count, type->structSize, pakFile );
}
/*
========================
main
========================
*/
int main (int argc, const char * argv[]) {
int arg;
for ( arg = 1 ; arg < argc ; arg++ ) {
if ( argv[arg][0] != '-' ) {
break;
}
if ( !strcmp( argv[arg], "-i" ) ) {
assetDirectory = argv[arg+1];
arg++;
continue;
}
if ( !strcmp( argv[arg], "-o" ) ) {
outputFile = argv[arg+1];
arg++;
continue;
}
if ( !strcmp( argv[arg], "-p" ) ) {
parmFile = argv[arg+1];
arg++;
continue;
}
if ( !strcmp( argv[arg], "-?" ) ) {
Error( "doomtool [-i inputDirectory] [-o outputFile] [-p parmfile]\n" );
}
Error( "unknown option '%s'\n", argv[arg] );
}
//-----------------------------
// parse the parm file
//-----------------------------
FILE *f = fopen( parmFile, "rb" );
numParmLines = 0;
if ( f ) {
char line[1024];
while( fgets( line, sizeof( line ), f ) ) {
// remove trailing newline
if ( line[strlen(line)-1] == '\n' ) {
line[strlen(line)-1] = 0;
}
parmLine_t *pl = &parmLines[numParmLines];
// tokenize
char *inputString = line;
char *ap;
while( ap = strsep( &inputString, " \t" ) ) {
if ( *ap == '\0' ) {
continue;
}
pl->argv[pl->argc] = strdup( ap );
if ( ++pl->argc == MAX_ARGV ) {
break;
}
}
if ( pl->argc > 0 ) {
numParmLines++;
}
}
fclose( f );
}
// AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "" );
#if 0
AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "BOS2" );
AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "BOSS" );
AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "BSPI" );
AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "CPOS" );
AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "CYBR" );
AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "FAT" );
AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "HEAD" );
AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "PAIN" );
AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "PLAY" );
AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "POSS" );
AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "SARG" );
AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "SKEL" );
AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "SKUL" );
AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "SPID" );
AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "SPOS" );
AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "SSWV" );
AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "TROO" );
AtlasDirectory( "/Users/johnc/DOOM2/SPRITES", "VILE" );
#endif
//-----------------------------
// start writing the outputFile
//-----------------------------
pakFile = fopen( outputFile, "wb" );
assert( pakFile );
// leave space for the header, which will be written at the end
fwrite( &buildHeader, 1, sizeof( buildHeader ), pakFile );
// recursively process everything under the asset directory
AddDirectoryToPak_r( "" );
// write out the tables
WriteType( pakFile, &buildHeader.textures, sizeof( pkTextureData_t ), &buildTextureTable[0].name );
WriteType( pakFile, &buildHeader.wavs, sizeof( pkWavData_t ), &buildWavTable[0].name );
WriteType( pakFile, &buildHeader.raws, sizeof( pkRawData_t ), &buildRawTable[0].name );
buildHeader.version = PKFILE_VERSION;
printf( "%s : %i bytes\n", outputFile, ftell( pakFile ) );
// go back and write the header
fseek( pakFile, 0, SEEK_SET );
fwrite( &buildHeader, 1, sizeof( buildHeader ), pakFile );
fclose( pakFile );
return 0;
}