1HEADmaster

2 files changed, 139 insertions, 0 deletions

diff --git a/utils/vtfscrew/vtfscrew.cpp b/utils/vtfscrew/vtfscrew.cpp
new file mode 100644
index 0000000..24d7152
--- /dev/null
+++ b/utils/vtfscrew/vtfscrew.cpp
@@ -0,0 +1,111 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+#include <stdlib.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "vtf/vtf.h"
+#include "UtlBuffer.h"
+
+int main( int argc, char **argv )
+{
+	if( argc != 5 )
+	{
+		fprintf( stderr, "Usage: vtfscreen blah.vtf 0 1 2\n" );
+		exit( -1 );
+	}
+	const char *pSrcFilename = argv[1];
+	int rOffset = atoi( argv[2] );
+	int gOffset = atoi( argv[3] );
+	int bOffset = atoi( argv[4] );
+	CUtlBuffer srcData;
+
+	struct	_stat buf;
+	if( _stat( pSrcFilename, &buf ) == -1 )
+	{
+		fprintf( stderr, "Couldn't stat %s\n", pSrcFilename );
+		exit( -1 );
+	}
+
+	int srcFileSize = buf.st_size;
+
+	srcData.EnsureCapacity( srcFileSize );
+
+	FILE *fp = fopen( pSrcFilename, "rb" );
+	if( !fp )
+	{
+		fprintf( stderr, "Couldn't open %s\n", pSrcFilename );
+		exit( -1 );
+	}
+
+	int nBytesRead = fread( srcData.Base(), 1, srcFileSize, fp );
+	fclose( fp );
+
+	srcData.SeekPut( CUtlBuffer::SEEK_HEAD, nBytesRead );
+
+	IVTFTexture *pSrcTexture = CreateVTFTexture();
+	
+	pSrcTexture->Unserialize( srcData );
+	ImageFormat srcFormat = pSrcTexture->Format();
+	pSrcTexture->ConvertImageFormat( IMAGE_FORMAT_DEFAULT, false );
+
+	int totalSize = pSrcTexture->ComputeTotalSize();
+
+	unsigned char *pImageData = pSrcTexture->ImageData();
+	int i;
+	for( i = 0; i < totalSize; i += 4 )
+	{
+#if 0
+		// ATI BEFORE E32003
+		int r, g, b;
+		r = ( int )pImageData[i+0];
+		g = ( int )pImageData[i+1];
+		b = ( int )pImageData[i+2];
+
+		int grey = r + g + b;
+		grey = grey / 3;
+		pImageData[i+0] = 0;
+		pImageData[i+1] = grey;
+		pImageData[i+2] = 0;
+#endif
+#if 0
+		// NVIDIA - first e3 build
+		pImageData[i+1] = 0;
+		pImageData[i+2] = 0;
+#endif
+#if 0
+		// ATI e3 build on . .get the green component and stomp all channels with it.
+		pImageData[i+0] = pImageData[i+1];
+		pImageData[i+2] = pImageData[i+1];
+#endif
+#if 0
+		// Intel . .get the blue component and stomp all channels with it.
+		pImageData[i+0] = pImageData[i+2];
+		pImageData[i+1] = pImageData[i+2];
+#endif
+		// leave alpha alone
+		int tmpR, tmpG, tmpB;
+		tmpR = pImageData[i+rOffset];
+		tmpG = pImageData[i+gOffset];
+		tmpB = pImageData[i+bOffset];
+		pImageData[i+0] = tmpR;
+		pImageData[i+1] = tmpG;
+		pImageData[i+2] = tmpB;
+	}
+
+	pSrcTexture->ConvertImageFormat( srcFormat, false );
+	CUtlBuffer dstData;
+
+	pSrcTexture->Serialize( dstData );
+
+	fp = fopen( pSrcFilename, "wb" );
+	fwrite( dstData.Base(), 1, dstData.TellPut(), fp );
+	fclose( fp );
+
+	return 0;
+}
diff --git a/utils/vtfscrew/vtfscrew.vpc b/utils/vtfscrew/vtfscrew.vpc
new file mode 100644
index 0000000..8428827
--- /dev/null
+++ b/utils/vtfscrew/vtfscrew.vpc
@@ -0,0 +1,28 @@
+//-----------------------------------------------------------------------------
+//	VTFSCREW.VPC
+//
+//	Project Script
+//-----------------------------------------------------------------------------
+
+$Macro SRCDIR		"..\.."
+$Macro OUTBINDIR	"$SRCDIR\..\game\bin"
+
+$Include "$SRCDIR\vpc_scripts\source_exe_con_base.vpc"
+
+$Project "Vtfscrew"
+{
+	$Folder	"Source Files"
+	{
+		$File	"vtfscrew.cpp"
+	}
+
+	$Folder	"Link Libraries"
+	{
+		$Lib bitmap
+		$Lib mathlib
+		$Lib tier2
+		$Lib vtf
+	}
+
+	$File	"$SRCDIR\devtools\bin\vtfscrewtree.pl"
+}