First version of the SOurce SDK 2013

1 files changed, 438 insertions, 0 deletions

diff --git a/mp/src/utils/vtfdiff/vtfdiff.cpp b/mp/src/utils/vtfdiff/vtfdiff.cpp
new file mode 100644
index 00000000..bee0d777
--- /dev/null
+++ b/mp/src/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_UNUSED_00080000		       )

+	PRNFLAG( TEXTUREFLAGS_UNUSED_00100000			   )

+	PRNFLAG( TEXTUREFLAGS_UNUSED_00200000              )

+	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_UNUSED_40000000			   )

+	PRNFLAG( TEXTUREFLAGS_UNUSED_80000000			   )

+

+#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;

+	}

+}