1HEADmaster

2 files changed, 464 insertions, 0 deletions

diff --git a/utils/vtfdiff/vtfdiff.cpp b/utils/vtfdiff/vtfdiff.cpp
new file mode 100644
index 0000000..fa7b090
--- /dev/null
+++ b/utils/vtfdiff/vtfdiff.cpp
@@ -0,0 +1,438 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "vtf/vtf.h"
+#include "tier1/UtlBuffer.h"
+#include "tier1/utlmap.h"
+#include "bitmap/imageformat.h"
+#include "mathlib/vector.h"
+#include <conio.h>
+
+void Usage( void )
+{
+	printf( "Usage: vtfdiff file1.vtf file2.vtf\n" );
+}
+
+bool LoadFileIntoBuffer( const char *pFileName, CUtlBuffer &buf )
+{
+	struct	_stat statBuf;
+	if( _stat( pFileName, &statBuf ) != 0 )
+	{
+		goto error;
+	}
+
+	buf.EnsureCapacity( statBuf.st_size );
+	FILE *fp;
+	fp = fopen( pFileName, "rb" );
+	if( !fp )
+	{
+		goto error;
+	}
+	
+	int nBytesRead = fread( buf.Base(), 1, statBuf.st_size, fp );
+	fclose( fp );
+
+	buf.SeekPut( CUtlBuffer::SEEK_HEAD, nBytesRead );
+	return true;
+
+error:
+	printf( "Can't find file %s\n", pFileName );
+	return false;
+}
+
+char const * ResourceToString( uint32 uiResType )
+{
+	static char chBuffer[256];
+
+	switch ( uiResType )
+	{
+	case VTF_LEGACY_RSRC_LOW_RES_IMAGE:
+		return "VTF_LEGACY_RSRC_LOW_RES_IMAGE";
+	case VTF_LEGACY_RSRC_IMAGE:
+		return "VTF_LEGACY_RSRC_IMAGE";
+	case VTF_RSRC_SHEET:
+		return "VTF_RSRC_SHEET";
+	case MK_VTF_RSRC_ID( 'C','R','C' ):
+		return "CRC";
+	case VTF_RSRC_TEXTURE_LOD_SETTINGS:
+		return "VTF_RSRC_TEXTURE_LOD_SETTINGS";
+	
+	default:
+		sprintf( chBuffer, "0x%08X", uiResType );
+		return chBuffer;
+	}
+
+	return chBuffer;
+}
+
+void PrintFlags( int flags )
+{
+#define PRNFLAG( flagname ) \
+	if ( ( flags & (flagname) ) == (flagname) ) \
+	{ \
+		flags &=~ (flagname); \
+		printf( "%s%s", #flagname + strlen("TEXTUREFLAGS_"), flags ? "|" : "" ); \
+	} \
+
+
+	PRNFLAG( TEXTUREFLAGS_POINTSAMPLE	               )
+	PRNFLAG( TEXTUREFLAGS_TRILINEAR		               )
+	PRNFLAG( TEXTUREFLAGS_CLAMPS			           )
+	PRNFLAG( TEXTUREFLAGS_CLAMPT			           )
+	PRNFLAG( TEXTUREFLAGS_ANISOTROPIC	               )
+	PRNFLAG( TEXTUREFLAGS_HINT_DXT5		               )
+	PRNFLAG( TEXTUREFLAGS_SRGB				           )
+	PRNFLAG( TEXTUREFLAGS_NORMAL			           )
+	PRNFLAG( TEXTUREFLAGS_NOMIP			               )
+	PRNFLAG( TEXTUREFLAGS_NOLOD			               )
+	PRNFLAG( TEXTUREFLAGS_ALL_MIPS			           )
+	PRNFLAG( TEXTUREFLAGS_PROCEDURAL		           )
+	PRNFLAG( TEXTUREFLAGS_ONEBITALPHA	               )
+	PRNFLAG( TEXTUREFLAGS_EIGHTBITALPHA	               )
+	PRNFLAG( TEXTUREFLAGS_ENVMAP			           )
+	PRNFLAG( TEXTUREFLAGS_RENDERTARGET	               )
+	PRNFLAG( TEXTUREFLAGS_DEPTHRENDERTARGET	           )
+	PRNFLAG( TEXTUREFLAGS_NODEBUGOVERRIDE              )
+	PRNFLAG( TEXTUREFLAGS_SINGLECOPY		           )
+	PRNFLAG( TEXTUREFLAGS_STAGING_MEMORY		       )
+	PRNFLAG( TEXTUREFLAGS_IMMEDIATE_CLEANUP			   )
+	PRNFLAG( TEXTUREFLAGS_IGNORE_PICMIP                )
+	PRNFLAG( TEXTUREFLAGS_UNUSED_00400000			   )
+	PRNFLAG( TEXTUREFLAGS_NODEPTHBUFFER                )
+	PRNFLAG( TEXTUREFLAGS_UNUSED_01000000              )
+	PRNFLAG( TEXTUREFLAGS_CLAMPU                       )
+	PRNFLAG( TEXTUREFLAGS_VERTEXTEXTURE                )
+	PRNFLAG( TEXTUREFLAGS_SSBUMP                       )
+	PRNFLAG( TEXTUREFLAGS_UNUSED_10000000              )
+	PRNFLAG( TEXTUREFLAGS_BORDER					   )
+	PRNFLAG( TEXTUREFLAGS_STREAMABLE_COARSE			   )
+	PRNFLAG( TEXTUREFLAGS_STREAMABLE_FINE			   )
+
+#undef PRNFLAG
+
+	if ( flags )
+	{
+		printf( "0x%08X", flags );
+	}
+}
+
+int main( int argc, char **argv )
+{
+	if( argc != 3 )
+	{
+		Usage();
+		return 10;
+	}
+
+	CUtlBuffer file1;
+	CUtlBuffer file2;
+
+	if ( !LoadFileIntoBuffer( argv[1], file1 ) )
+		return 21;
+	if ( !LoadFileIntoBuffer( argv[2], file2 ) )
+		return 22;
+
+	IVTFTexture *pTexture1 = CreateVTFTexture();
+	IVTFTexture *pTexture2 = CreateVTFTexture();
+
+	IVTFTexture *arrTextures[2] = { pTexture1, pTexture2 };
+
+	bool bMatch = true;
+
+	if( !pTexture1->Unserialize( file1 ) )
+	{
+		printf( "error loading %s\n", argv[1] );
+		return 31;
+	}
+	if( !pTexture2->Unserialize( file2 ) )
+	{
+		printf( "error loading %s\n", argv[2] );
+		return 32;
+	}
+
+	if( pTexture1->Width() != pTexture2->Width() ||
+		pTexture1->Height() != pTexture2->Height() ||
+		pTexture1->Depth() != pTexture2->Depth() )
+	{
+		printf( "%s dimensions differ: %dx%dx%d != %dx%dx%d\n", 
+			argv[1],
+			( int )pTexture1->Width(), ( int )pTexture1->Height(), ( int )pTexture1->Depth(), 
+			( int )pTexture2->Width(), ( int )pTexture2->Height(), ( int )pTexture2->Depth() );
+		bMatch = false;
+	}
+
+	if( pTexture1->LowResWidth() != pTexture2->LowResWidth() ||
+		pTexture1->LowResHeight() != pTexture2->LowResHeight() )
+	{
+		printf( "%s lowres dimensions differ: %dx%d != %dx%d\n", 
+			argv[1],
+			( int )pTexture1->LowResWidth(), ( int )pTexture1->LowResHeight(),
+			( int )pTexture2->LowResWidth(), ( int )pTexture2->LowResHeight() );
+		bMatch = false;
+	}
+
+	if( pTexture1->MipCount() != pTexture2->MipCount() )
+	{
+		printf( "%s differing mipcounts: %d != %d\n", 
+			argv[1],
+			( int )pTexture1->MipCount(), ( int )pTexture2->MipCount() );
+		bMatch = false;
+	}
+
+	if( pTexture1->FaceCount() != pTexture2->FaceCount() )
+	{
+		printf( "%s differing facecount: %d != %d\n", 
+			argv[1],
+			( int )pTexture1->FaceCount(), ( int )pTexture2->FaceCount() );
+		bMatch = false;
+	}
+
+	if( pTexture1->FrameCount() != pTexture2->FrameCount() )
+	{
+		printf( "%s differing framecount: %d != %d\n", 
+			argv[1],
+			( int )pTexture1->FrameCount(), ( int )pTexture2->FrameCount() );
+		bMatch = false;
+	}
+	
+	if( pTexture1->Flags() != pTexture2->Flags() )
+	{
+		printf( "%s differing flags: \"", 
+			argv[1] );
+		PrintFlags( pTexture1->Flags() );
+		printf( "\" != \"" );
+		PrintFlags( pTexture2->Flags() );
+		printf( "\"\n" );
+		bMatch = false;
+	}
+	
+	if( pTexture1->BumpScale() != pTexture2->BumpScale() )
+	{
+		printf( "%s differing bumpscale: %f != %f\n", 
+			argv[1],
+			( float )pTexture1->BumpScale(), ( float )pTexture2->BumpScale() );
+		bMatch = false;
+	}
+	
+	if( pTexture1->Format() != pTexture2->Format() )
+	{
+		printf( "%s differing image format: %s != %s\n", 
+			argv[1],
+			ImageLoader::GetName( pTexture1->Format() ),
+			ImageLoader::GetName( pTexture2->Format() ) );
+		bMatch = false;
+	}
+	
+	if( pTexture1->LowResFormat() != pTexture2->LowResFormat() )
+	{
+		Assert(0);
+		printf( "%s differing lowres image format: %s != %s\n", 
+			argv[1],
+			ImageLoader::GetName( pTexture1->LowResFormat() ),
+			ImageLoader::GetName( pTexture2->LowResFormat() ) );
+		bMatch = false;
+	}
+
+	const Vector &vReflectivity1 = pTexture1->Reflectivity();
+	const Vector &vReflectivity2 = pTexture2->Reflectivity();
+	if( !VectorsAreEqual( vReflectivity1, vReflectivity2, 0.0001f ) )
+	{
+		printf( "%s differing reflectivity: [%f,%f,%f] != [%f,%f,%f]\n", 
+			argv[1],
+			( float )pTexture1->Reflectivity()[0],
+			( float )pTexture1->Reflectivity()[1],
+			( float )pTexture1->Reflectivity()[2],
+			( float )pTexture2->Reflectivity()[0],
+			( float )pTexture2->Reflectivity()[1],
+			( float )pTexture2->Reflectivity()[2] );
+		bMatch = false;
+	}
+
+	if ( pTexture1->ComputeTotalSize() != pTexture2->ComputeTotalSize() )
+	{
+		printf( "%s differing image data size: %d != %d\n", 
+			argv[1],
+			( int )pTexture1->ComputeTotalSize(), ( int )pTexture2->ComputeTotalSize() );
+		bMatch = false;
+	}
+	
+	if ( bMatch )
+	{
+		unsigned char const *pData1 = pTexture1->ImageData();
+		unsigned char const *pData2 = pTexture2->ImageData();
+
+		int const iSize = pTexture1->ComputeTotalSize();
+
+		if( memcmp( pData1, pData2, iSize) != 0 )
+		{
+			printf( "%s image data different\n", argv[1] );
+
+			if (( pTexture1->Format() == IMAGE_FORMAT_DXT1 ) || ( pTexture1->Format() == IMAGE_FORMAT_DXT3 ) ||
+				( pTexture1->Format() == IMAGE_FORMAT_DXT5 ) || ( pTexture1->Format() == IMAGE_FORMAT_ATI2N ) ||
+				( pTexture1->Format() == IMAGE_FORMAT_ATI1N ) )
+			{
+				int i, numOffsetsComplained = 0;
+				for( i = 0; i < iSize; i++ )
+				{
+					if( pData1[i] != pData2[i] )
+					{
+						printf( "image data at offset %d different\n", i );
+						if ( numOffsetsComplained ++ > 10 )
+						{
+							printf( "image data significantly differs!\n" );
+							break;
+						}
+					}
+				}
+			}
+			else
+			{
+				for( int iFrame = 0; iFrame < pTexture1->FrameCount(); ++iFrame )
+				{
+					for ( int iMipLevel = 0; iMipLevel < pTexture1->MipCount(); ++iMipLevel )
+					{
+						int nMipWidth, nMipHeight, nMipDepth;
+						pTexture1->ComputeMipLevelDimensions( iMipLevel, &nMipWidth, &nMipHeight, &nMipDepth );
+
+						for (int iCubeFace = 0; iCubeFace < pTexture1->FrameCount(); ++iCubeFace)
+						{
+							for ( int z = 0; z < nMipDepth; ++z )
+							{
+								pData1 = pTexture1->ImageData( iFrame, iCubeFace, iMipLevel, 0, 0, z );
+								pData2 = pTexture2->ImageData( iFrame, iCubeFace, iMipLevel, 0, 0, z );
+
+								int nMipSize = pTexture1->ComputeMipSize( iMipLevel );
+								if ( memcmp( pData1, pData2, nMipSize ) )
+								{
+									bool bBreak = false;
+									
+									for ( int y = 0; y < nMipHeight; ++y )
+									{
+										for ( int x = 0; x < nMipWidth; ++x )
+										{
+											unsigned char const *pData1a = pTexture1->ImageData( iFrame, iCubeFace, iMipLevel, x, y, z );
+											unsigned char const *pData2a = pTexture2->ImageData( iFrame, iCubeFace, iMipLevel, x, y, z );
+
+											if ( memcmp( pData1a, pData2a, ImageLoader::SizeInBytes( pTexture1->Format() ) ) )
+											{
+												printf( "Frame %d Mip level %d Face %d Z-slice %d texel (%d,%d) different!\n", 
+													iFrame, iMipLevel, iCubeFace, z, x, y );
+												bBreak = true;
+												break;
+											}
+										}
+
+										if ( bBreak )
+											break;
+									}
+								}
+							}
+						}
+					}
+				}
+			}
+
+			bMatch = false;
+		}
+	}
+
+	// Lowres data
+	{
+		int iDummy, iSize1, iSize2;
+		pTexture1->LowResFileInfo( &iDummy, &iSize1 );
+		pTexture2->LowResFileInfo( &iDummy, &iSize2 );
+
+		if ( iSize1 != iSize2 )
+		{
+			printf( "%s differing low res image data size: %d != %d\n", argv[1], iSize1, iSize2 );
+			bMatch = false;
+		}
+
+		if ( bMatch )
+		{
+			if ( memcmp( pTexture1->LowResImageData(), pTexture2->LowResImageData(), iSize1 ) != 0 )
+			{
+				printf( "%s differing low res image data\n", 
+					argv[1] );
+				bMatch = false;
+			}
+		}
+	}
+
+	// Check other resources
+	{
+		int numRes1 = pTexture1->GetResourceTypes( NULL, 0 );
+		int numRes2 = pTexture2->GetResourceTypes( NULL, 0 );
+
+		// List of resource types checked or insignificant diffs
+		typedef CUtlMap< int, bool > MapResTypes;
+		MapResTypes mapTypes( DefLessFunc( int ) );
+		mapTypes.Insert( VTF_LEGACY_RSRC_LOW_RES_IMAGE, true );
+		mapTypes.Insert( VTF_LEGACY_RSRC_IMAGE, true );
+		mapTypes.Insert( MK_VTF_RSRC_ID( 'C','R','C' ), true );
+
+		uint32 *puiresbuffer = ( uint32 * ) stackalloc( ( numRes1 + numRes2 ) * sizeof( uint32 ) );
+
+		int arrNums[2] = { numRes1, numRes2 };
+
+		for ( int itx = 0; itx < 2; ++ itx )
+		{
+			arrTextures[itx]->GetResourceTypes( puiresbuffer, arrNums[itx] );
+			while ( arrNums[itx] --> 0 )
+			{
+				uint32 uiResType = puiresbuffer[ arrNums[itx] ];
+				if ( mapTypes.Find( uiResType ) != mapTypes.InvalidIndex() )
+					continue;
+
+				mapTypes.Insert( uiResType, true );
+
+				size_t numBytes1, numBytes2;
+				void const *pvResData1 = pTexture1->GetResourceData( uiResType, &numBytes1 );
+				void const *pvResData2 = pTexture2->GetResourceData( uiResType, &numBytes2 );
+
+				if ( !pvResData1 != !pvResData2 )
+				{
+					printf( "%s different resource %s %s\n", 
+						argv[1],
+						ResourceToString( uiResType ),
+						pvResData1 ? "present" : "missing" );
+					bMatch = false;
+				}
+				else if ( numBytes1 != numBytes2 )
+				{
+					printf( "%s different resource %s size %lld != %lld\n", 
+						argv[1],
+						ResourceToString( uiResType ),
+						(long long)numBytes1, (long long)numBytes2 );
+					bMatch = false;
+				}
+				else if ( memcmp( pvResData1, pvResData2, numBytes1 ) != 0 )
+				{
+					printf( "%s different resource %s data\n", 
+						argv[1],
+						ResourceToString( uiResType ) );
+					bMatch = false;
+				}
+			}
+		}
+	}
+
+
+
+	if( bMatch )
+	{
+		return 0;
+	}
+	else
+	{
+		return 1;
+	}
+}
diff --git a/utils/vtfdiff/vtfdiff.vpc b/utils/vtfdiff/vtfdiff.vpc
new file mode 100644
index 0000000..da8f680
--- /dev/null
+++ b/utils/vtfdiff/vtfdiff.vpc
@@ -0,0 +1,26 @@
+//-----------------------------------------------------------------------------
+//	VTFDIFF.VPC
+//
+//	Project Script
+//-----------------------------------------------------------------------------
+
+$Macro SRCDIR		"..\.."
+$Macro OUTBINDIR	"$SRCDIR\..\game\bin"
+
+$Include "$SRCDIR\vpc_scripts\source_exe_con_base.vpc"
+
+$Project "Vtfdiff"
+{
+	$Folder	"Source Files"
+	{
+		$File	"vtfdiff.cpp"
+	}
+
+	$Folder	"Link Libraries"
+	{
+		$Lib bitmap
+		$Lib mathlib
+		$Lib tier2
+		$Lib vtf
+	}
+}