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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================//
#include <direct.h>
#include "mathlib/mathlib.h"
#include "bitmap/tgawriter.h"
#include "tier1/strtools.h"
#include "vtf/vtf.h"
#include "tier1/UtlBuffer.h"
#include "tier0/dbg.h"
#include "tier0/icommandline.h"
#include "tier1/utlbuffer.h"
#include "tier2/tier2.h"
#include "filesystem.h"
//-----------------------------------------------------------------------------
// HDRFIXME: move this somewhere else.
//-----------------------------------------------------------------------------
static void PFMWrite( float *pFloatImage, const char *pFilename, int width, int height )
{
FILE *fp;
fp = fopen( pFilename, "wb" );
fprintf( fp, "PF\n%d %d\n-1.000000\n", width, height );
int i;
for( i = height-1; i >= 0; i-- )
{
float *pRow = &pFloatImage[3 * width * i];
fwrite( pRow, width * sizeof( float ) * 3, 1, fp );
}
fclose( fp );
}
SpewRetval_t VTF2TGAOutputFunc( SpewType_t spewType, char const *pMsg )
{
printf( "%s", pMsg );
fflush( stdout );
if (spewType == SPEW_ERROR)
return SPEW_ABORT;
return (spewType == SPEW_ASSERT) ? SPEW_DEBUGGER : SPEW_CONTINUE;
}
static void Usage( void )
{
Error( "Usage: vtf2tga -i <input vtf> [-o <output tga>] [-mip]\n" );
exit( -1 );
}
int main( int argc, char **argv )
{
SpewOutputFunc( VTF2TGAOutputFunc );
CommandLine()->CreateCmdLine( argc, argv );
MathLib_Init( 2.2f, 2.2f, 0.0f, 1.0f, false, false, false, false );
InitDefaultFileSystem();
const char *pVTFFileName = CommandLine()->ParmValue( "-i" );
const char *pTGAFileName = CommandLine()->ParmValue( "-o" );
bool bGenerateMipLevels = CommandLine()->CheckParm( "-mip" ) != NULL;
if ( !pVTFFileName )
{
Usage();
}
if ( !pTGAFileName )
{
pTGAFileName = pVTFFileName;
}
char pCurrentDirectory[MAX_PATH];
if ( _getcwd( pCurrentDirectory, sizeof(pCurrentDirectory) ) == NULL )
{
fprintf( stderr, "Unable to get the current directory\n" );
return -1;
}
Q_StripTrailingSlash( pCurrentDirectory );
char pBuf[MAX_PATH];
if ( !Q_IsAbsolutePath( pTGAFileName ) )
{
Q_snprintf( pBuf, sizeof(pBuf), "%s\\%s", pCurrentDirectory, pTGAFileName );
}
else
{
Q_strncpy( pBuf, pTGAFileName, sizeof(pBuf) );
}
Q_FixSlashes( pBuf );
char pOutFileNameBase[MAX_PATH];
Q_StripExtension( pBuf, pOutFileNameBase, MAX_PATH );
char pActualVTFFileName[MAX_PATH];
Q_strncpy( pActualVTFFileName, pVTFFileName, MAX_PATH );
if ( !Q_strstr( pActualVTFFileName, ".vtf" ) )
{
Q_strcat( pActualVTFFileName, ".vtf", MAX_PATH );
}
FILE *vtfFp = fopen( pActualVTFFileName, "rb" );
if( !vtfFp )
{
Error( "Can't open %s\n", pActualVTFFileName );
exit( -1 );
}
fseek( vtfFp, 0, SEEK_END );
int srcVTFLength = ftell( vtfFp );
fseek( vtfFp, 0, SEEK_SET );
CUtlBuffer buf;
buf.EnsureCapacity( srcVTFLength );
int nBytesRead = fread( buf.Base(), 1, srcVTFLength, vtfFp );
fclose( vtfFp );
buf.SeekPut( CUtlBuffer::SEEK_HEAD, nBytesRead );
IVTFTexture *pTex = CreateVTFTexture();
if (!pTex->Unserialize( buf ))
{
Error( "*** Error reading in .VTF file %s\n", pActualVTFFileName );
exit(-1);
}
Msg( "vtf width: %d\n", pTex->Width() );
Msg( "vtf height: %d\n", pTex->Height() );
Msg( "vtf numFrames: %d\n", pTex->FrameCount() );
Msg( "TEXTUREFLAGS_POINTSAMPLE=%s\n", ( pTex->Flags() & TEXTUREFLAGS_POINTSAMPLE ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_TRILINEAR=%s\n", ( pTex->Flags() & TEXTUREFLAGS_TRILINEAR ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_CLAMPS=%s\n", ( pTex->Flags() & TEXTUREFLAGS_CLAMPS ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_CLAMPT=%s\n", ( pTex->Flags() & TEXTUREFLAGS_CLAMPT ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_CLAMPU=%s\n", ( pTex->Flags() & TEXTUREFLAGS_CLAMPU ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_BORDER=%s\n", ( pTex->Flags() & TEXTUREFLAGS_BORDER ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_ANISOTROPIC=%s\n", ( pTex->Flags() & TEXTUREFLAGS_ANISOTROPIC ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_HINT_DXT5=%s\n", ( pTex->Flags() & TEXTUREFLAGS_HINT_DXT5 ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_SRGB=%s\n", ( pTex->Flags() & TEXTUREFLAGS_SRGB ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_NORMAL=%s\n", ( pTex->Flags() & TEXTUREFLAGS_NORMAL ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_NOMIP=%s\n", ( pTex->Flags() & TEXTUREFLAGS_NOMIP ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_NOLOD=%s\n", ( pTex->Flags() & TEXTUREFLAGS_NOLOD ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_ALL_MIPS=%s\n", ( pTex->Flags() & TEXTUREFLAGS_ALL_MIPS ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_PROCEDURAL=%s\n", ( pTex->Flags() & TEXTUREFLAGS_PROCEDURAL ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_ONEBITALPHA=%s\n", ( pTex->Flags() & TEXTUREFLAGS_ONEBITALPHA ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_EIGHTBITALPHA=%s\n", ( pTex->Flags() & TEXTUREFLAGS_EIGHTBITALPHA ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_ENVMAP=%s\n", ( pTex->Flags() & TEXTUREFLAGS_ENVMAP ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_RENDERTARGET=%s\n", ( pTex->Flags() & TEXTUREFLAGS_RENDERTARGET ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_DEPTHRENDERTARGET=%s\n", ( pTex->Flags() & TEXTUREFLAGS_DEPTHRENDERTARGET ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_NODEBUGOVERRIDE=%s\n", ( pTex->Flags() & TEXTUREFLAGS_NODEBUGOVERRIDE ) ? "true" : "false" );
Msg( "TEXTUREFLAGS_SINGLECOPY=%s\n", ( pTex->Flags() & TEXTUREFLAGS_SINGLECOPY ) ? "true" : "false" );
Vector vecReflectivity = pTex->Reflectivity();
Msg( "vtf reflectivity: %f %f %f\n", vecReflectivity[0], vecReflectivity[1], vecReflectivity[2] );
Msg( "transparency: " );
if( pTex->Flags() & TEXTUREFLAGS_EIGHTBITALPHA )
{
Msg( "eightbitalpha\n" );
}
else if( pTex->Flags() & TEXTUREFLAGS_ONEBITALPHA )
{
Msg( "onebitalpha\n" );
}
else
{
Msg( "noalpha\n" );
}
ImageFormat srcFormat = pTex->Format();
Msg( "vtf format: %s\n", ImageLoader::GetName( srcFormat ) );
int iTGANameLen = Q_strlen( pOutFileNameBase );
int iFaceCount = pTex->FaceCount();
int nFrameCount = pTex->FrameCount();
bool bIsCubeMap = pTex->IsCubeMap();
int iLastMipLevel = bGenerateMipLevels ? pTex->MipCount() - 1 : 0;
for( int iFrame = 0; iFrame < nFrameCount; ++iFrame )
{
for ( int iMipLevel = 0; iMipLevel <= iLastMipLevel; ++iMipLevel )
{
int iWidth, iHeight, iDepth;
pTex->ComputeMipLevelDimensions( iMipLevel, &iWidth, &iHeight, &iDepth );
for (int iCubeFace = 0; iCubeFace < iFaceCount; ++iCubeFace)
{
for ( int z = 0; z < iDepth; ++z )
{
// Construct output filename
char *pTempNameBuf = new char[iTGANameLen + 13];//(char *)stackalloc( iTGANameLen + 13 );
Q_strncpy( pTempNameBuf, pOutFileNameBase, iTGANameLen + 1 );
char *pExt = Q_strrchr( pTempNameBuf, '.' );
if ( pExt )
{
pExt = 0;
}
if ( bIsCubeMap )
{
Assert( pTex->Depth() == 1 ); // shouldn't this be 1 instead of 0?
static const char *pCubeFaceName[7] = { "rt", "lf", "bk", "ft", "up", "dn", "sph" };
Q_strcat( pTempNameBuf, pCubeFaceName[iCubeFace], iTGANameLen + 13 );
}
if ( nFrameCount > 1 )
{
char pTemp[4];
Q_snprintf( pTemp, 4, "%03d", iFrame );
Q_strcat( pTempNameBuf, pTemp, iTGANameLen + 13 );
}
if ( iLastMipLevel != 0 )
{
char pTemp[8];
Q_snprintf( pTemp, 8, "_mip%d", iMipLevel );
Q_strcat( pTempNameBuf, pTemp, iTGANameLen + 13 );
}
if ( pTex->Depth() > 1 )
{
char pTemp[6];
Q_snprintf( pTemp, 6, "_z%03d", z );
Q_strcat( pTempNameBuf, pTemp, iTGANameLen + 13 );
}
if( srcFormat == IMAGE_FORMAT_RGBA16161616F )
{
Q_strcat( pTempNameBuf, ".pfm", iTGANameLen + 13 );
}
else
{
Q_strcat( pTempNameBuf, ".tga", iTGANameLen + 13 );
}
unsigned char *pSrcImage = pTex->ImageData( iFrame, iCubeFace, iMipLevel, 0, 0, z );
ImageFormat dstFormat;
if( srcFormat == IMAGE_FORMAT_RGBA16161616F )
{
dstFormat = IMAGE_FORMAT_RGB323232F;
}
else
{
if( ImageLoader::IsTransparent( srcFormat ) || (srcFormat == IMAGE_FORMAT_ATI1N ) || (srcFormat == IMAGE_FORMAT_ATI2N ))
{
dstFormat = IMAGE_FORMAT_BGRA8888;
}
else
{
dstFormat = IMAGE_FORMAT_BGR888;
}
}
// dstFormat = IMAGE_FORMAT_RGBA8888;
// dstFormat = IMAGE_FORMAT_RGB888;
// dstFormat = IMAGE_FORMAT_BGRA8888;
// dstFormat = IMAGE_FORMAT_BGR888;
// dstFormat = IMAGE_FORMAT_BGRA5551;
// dstFormat = IMAGE_FORMAT_BGR565;
// dstFormat = IMAGE_FORMAT_BGRA4444;
// printf( "dstFormat: %s\n", ImageLoader::GetName( dstFormat ) );
unsigned char *pDstImage = new unsigned char[ImageLoader::GetMemRequired( iWidth, iHeight, 1, dstFormat, false )];
if( !ImageLoader::ConvertImageFormat( pSrcImage, srcFormat,
pDstImage, dstFormat, iWidth, iHeight, 0, 0 ) )
{
Error( "Error converting from %s to %s\n",
ImageLoader::GetName( srcFormat ), ImageLoader::GetName( dstFormat ) );
exit( -1 );
}
if( dstFormat != IMAGE_FORMAT_RGB323232F )
{
if( ImageLoader::IsTransparent( dstFormat ) && ( dstFormat != IMAGE_FORMAT_RGBA8888 ) )
{
unsigned char *tmpImage = pDstImage;
pDstImage = new unsigned char[ImageLoader::GetMemRequired( iWidth, iHeight, 1, IMAGE_FORMAT_RGBA8888, false )];
if( !ImageLoader::ConvertImageFormat( tmpImage, dstFormat, pDstImage, IMAGE_FORMAT_RGBA8888,
iWidth, iHeight, 0, 0 ) )
{
Error( "Error converting from %s to %s\n",
ImageLoader::GetName( dstFormat ), ImageLoader::GetName( IMAGE_FORMAT_RGBA8888 ) );
}
dstFormat = IMAGE_FORMAT_RGBA8888;
}
else if( !ImageLoader::IsTransparent( dstFormat ) && ( dstFormat != IMAGE_FORMAT_RGB888 ) )
{
unsigned char *tmpImage = pDstImage;
pDstImage = new unsigned char[ImageLoader::GetMemRequired( iWidth, iHeight, 1, IMAGE_FORMAT_RGB888, false )];
if( !ImageLoader::ConvertImageFormat( tmpImage, dstFormat, pDstImage, IMAGE_FORMAT_RGB888,
iWidth, iHeight, 0, 0 ) )
{
Error( "Error converting from %s to %s\n",
ImageLoader::GetName( dstFormat ), ImageLoader::GetName( IMAGE_FORMAT_RGB888 ) );
}
dstFormat = IMAGE_FORMAT_RGB888;
}
CUtlBuffer outBuffer;
TGAWriter::WriteToBuffer( pDstImage, outBuffer, iWidth, iHeight,
dstFormat, dstFormat );
if ( !g_pFullFileSystem->WriteFile( pTempNameBuf, NULL, outBuffer ) )
{
fprintf( stderr, "unable to write %s\n", pTempNameBuf );
}
}
else
{
PFMWrite( ( float * )pDstImage, pTempNameBuf, iWidth, iHeight );
}
delete[] pTempNameBuf;
}
}
}
}
// leak leak leak leak leak, leak leak, leak leak (Blue Danube)
return 0;
}
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