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Add project files.
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‎UT3-dx10.cpp‎

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#include <windows.h>
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#include <strsafe.h>
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#include <dxgi.h>
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constexpr DWORD offsetD3DX10Check = 0xE7BDC5;
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constexpr DWORD offsetDenominatorFix = 0xE7CF51;
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constexpr DWORD offsetNumeratorSet = 0xE7CF6D;
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constexpr BYTE badDenominator[]{ 0xB8, 0x01, 0x00, 0x00, 0x00, 0x89, 0x44, 0x24, 0x6C };
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constexpr BYTE badNumerator[] { 0xC7, 0x44, 0x24, 0x6C, 0x3C, 0x00, 0x00, 0x00 };
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int WINAPI WinMain( _In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPSTR lpCmdLine, _In_ int nShowCmd )
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{
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const TCHAR extraArgs[] = TEXT(" -d3d10 -msaa");
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TCHAR path[MAX_PATH + ARRAYSIZE( extraArgs ) + 1];
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GetCurrentDirectory( MAX_PATH, path );
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StringCbCat( path, sizeof( path ), TEXT( "\\UT3.exe" ) );
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StringCbCat( path, sizeof( path ), extraArgs );
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STARTUPINFOW si{};
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si.cb = sizeof( si );
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PROCESS_INFORMATION pi{};
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if ( !CreateProcess( nullptr, path, nullptr, nullptr, false, CREATE_SUSPENDED, nullptr, nullptr, &si, &pi ) )
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return -1;
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CONTEXT context{};
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context.ContextFlags = CONTEXT_INTEGER;
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GetThreadContext( pi.hThread, &context );
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PBYTE pBaseAddr = nullptr;
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ReadProcessMemory( pi.hProcess, reinterpret_cast<PVOID>( context.Ebx + 8 ), &pBaseAddr, sizeof( pBaseAddr ), nullptr );
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// Patch incorrect check for D3DX10CheckVersion
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if ( BYTE inst = 0; ReadProcessMemory( pi.hProcess, pBaseAddr + offsetD3DX10Check, &inst, sizeof( inst ), nullptr ) && inst == 0x75 /*jnz*/ )
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{
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DWORD old;
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VirtualProtectEx( pi.hProcess, pBaseAddr + offsetD3DX10Check, sizeof( inst ), PAGE_READWRITE, &old );
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inst = 0x74;
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WriteProcessMemory( pi.hProcess, pBaseAddr + offsetD3DX10Check, &inst, sizeof( inst ), nullptr );
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VirtualProtectEx( pi.hProcess, pBaseAddr + offsetD3DX10Check, sizeof( inst ), old, &old );
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}
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// Patch hardcoded 60Hz refresh
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if ( IDXGIFactory1 *pDxgiFactory; SUCCEEDED( CreateDXGIFactory1( IID_PPV_ARGS( &pDxgiFactory ) ) ) )
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{
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IDXGIAdapter* adapter;
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for ( UINT adapterIdx = 0; SUCCEEDED( pDxgiFactory->EnumAdapters( adapterIdx, &adapter ) ); ++adapterIdx )
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{
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DXGI_ADAPTER_DESC adesc;
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adapter->GetDesc( &adesc );
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if ( adesc.VendorId == 0x1414 && adesc.DeviceId == 0x8c ) // skip microsoft basic driver
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{
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adapter->Release();
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continue;
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}
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IDXGIOutput *output = nullptr;
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for ( UINT outputIdx = 0; SUCCEEDED( adapter->EnumOutputs( outputIdx, &output ) ); outputIdx++ )
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{
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// Get desktop's refresh rate
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DXGI_MODE_DESC search {}, monitor {};
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search.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
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DXGI_OUTPUT_DESC desc;
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output->GetDesc( &desc );
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search.Width = desc.DesktopCoordinates.right - desc.DesktopCoordinates.left;
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search.Height = desc.DesktopCoordinates.bottom - desc.DesktopCoordinates.top;
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output->FindClosestMatchingMode( &search, &monitor, nullptr );
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output->Release();
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// There is not enough space to patch denominator inline, create thunk
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if ( BYTE denominator[ARRAYSIZE( badDenominator )]; ReadProcessMemory( pi.hProcess, pBaseAddr + offsetDenominatorFix, denominator, sizeof( denominator ), nullptr ) && !memcmp( denominator, badDenominator, sizeof( denominator ) ) )
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{
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BYTE fix[]{ 0xB8, 0x01, 0x00, 0x00, 0x00, 0xC7, 0x44, 0x24, 0x70, 0x00, 0x00, 0x00, 0x00, 0xE9, 0x00, 0x00, 0x00, 0x00 };
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*reinterpret_cast<UINT *>( fix + 9 ) = monitor.RefreshRate.Denominator;
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PVOID addr = VirtualAllocEx( pi.hProcess, nullptr, sizeof( fix ), MEM_COMMIT | MEM_RESERVE, PAGE_EXECUTE_READWRITE );
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*reinterpret_cast<DWORD *>( fix + 14 ) = reinterpret_cast<DWORD>( pBaseAddr + offsetDenominatorFix + sizeof( denominator ) ) - ( reinterpret_cast<DWORD>( addr ) + sizeof( fix ) );
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WriteProcessMemory( pi.hProcess, addr, fix, sizeof( fix ), nullptr );
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memset( denominator, 0x90, sizeof( denominator ) );
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denominator[0] = 0xE9;
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*reinterpret_cast<DWORD *>( denominator + 1 ) = reinterpret_cast<DWORD>( addr ) - reinterpret_cast<DWORD>( pBaseAddr + offsetDenominatorFix + 5 );
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DWORD old, old2;
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VirtualProtectEx( pi.hProcess, pBaseAddr + offsetDenominatorFix, sizeof( denominator ), PAGE_READWRITE, &old );
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WriteProcessMemory( pi.hProcess, pBaseAddr + offsetDenominatorFix, denominator, sizeof( denominator ), nullptr );
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VirtualProtectEx( pi.hProcess, pBaseAddr + offsetDenominatorFix, sizeof( denominator ), old, &old2 );
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VirtualProtectEx( pi.hProcess, addr, sizeof( fix ), old, &old2 );
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}
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BYTE numerator[ARRAYSIZE( badNumerator )];
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ReadProcessMemory( pi.hProcess, pBaseAddr + offsetNumeratorSet, numerator, sizeof( numerator ), nullptr );
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if ( !memcmp( numerator, badNumerator, sizeof( numerator ) ) )
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{
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*reinterpret_cast<UINT *>( numerator + 4 ) = monitor.RefreshRate.Numerator;
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DWORD old;
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VirtualProtectEx( pi.hProcess, pBaseAddr + offsetNumeratorSet, sizeof( numerator ), PAGE_READWRITE, &old );
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WriteProcessMemory( pi.hProcess, pBaseAddr + offsetNumeratorSet, numerator, sizeof( numerator ), nullptr );
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VirtualProtectEx( pi.hProcess, pBaseAddr + offsetNumeratorSet, sizeof( numerator ), old, &old );
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}
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break; // Grab info from first display only
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}
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adapter->Release();
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break; // UT3 uses first adapter returned from DXGI
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}
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pDxgiFactory->Release();
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}
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ResumeThread( pi.hThread );
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CloseHandle( pi.hProcess );
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CloseHandle( pi.hThread );
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return 0;
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}

‎UT3-dx10.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.12.35309.182
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "UT3-dx10", "UT3-dx10.vcxproj", "{C1878BAA-525B-4C10-AD8D-49A8095CCB59}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|x86 = Debug|x86
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Release|x86 = Release|x86
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{C1878BAA-525B-4C10-AD8D-49A8095CCB59}.Debug|x86.ActiveCfg = Debug|Win32
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{C1878BAA-525B-4C10-AD8D-49A8095CCB59}.Debug|x86.Build.0 = Debug|Win32
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{C1878BAA-525B-4C10-AD8D-49A8095CCB59}.Release|x86.ActiveCfg = Release|Win32
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{C1878BAA-525B-4C10-AD8D-49A8095CCB59}.Release|x86.Build.0 = Release|Win32
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {A0F17A99-2641-4B43-A88D-2EF131C7F21C}
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EndGlobalSection
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EndGlobal

‎UT3-dx10.vcxproj‎

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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup Label="ProjectConfigurations">
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<ProjectConfiguration Include="Debug|Win32">
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<Configuration>Debug</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|Win32">
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<Configuration>Release</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Debug|x64">
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<Configuration>Debug</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|x64">
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<Configuration>Release</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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</ItemGroup>
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<PropertyGroup Label="Globals">
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<VCProjectVersion>17.0</VCProjectVersion>
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<Keyword>Win32Proj</Keyword>
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<ProjectGuid>{c1878baa-525b-4c10-ad8d-49a8095ccb59}</ProjectGuid>
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<RootNamespace>UT3dx10</RootNamespace>
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<WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>Unicode</CharacterSet>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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<ImportGroup Label="ExtensionSettings">
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</ImportGroup>
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<ImportGroup Label="Shared">
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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<PropertyGroup Label="UserMacros" />
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<SDLCheck>true</SDLCheck>
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<PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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<RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
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<LanguageStandard>stdcpp17</LanguageStandard>
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</ClCompile>
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<Link>
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<SubSystem>Windows</SubSystem>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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<AdditionalDependencies>dxgi.lib;%(AdditionalDependencies)</AdditionalDependencies>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<FunctionLevelLinking>true</FunctionLevelLinking>
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<IntrinsicFunctions>true</IntrinsicFunctions>
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<SDLCheck>true</SDLCheck>
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<PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
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<LanguageStandard>stdcpp17</LanguageStandard>
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<DebugInformationFormat>None</DebugInformationFormat>
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</ClCompile>
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<Link>
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<SubSystem>Windows</SubSystem>
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<EnableCOMDATFolding>true</EnableCOMDATFolding>
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<OptimizeReferences>true</OptimizeReferences>
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<GenerateDebugInformation>false</GenerateDebugInformation>
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<AdditionalDependencies>dxgi.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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</ClCompile>
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<Link>
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<SubSystem>Console</SubSystem>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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<IntrinsicFunctions>true</IntrinsicFunctions>
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<SDLCheck>true</SDLCheck>
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<PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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<Link>
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<SubSystem>Console</SubSystem>
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<EnableCOMDATFolding>true</EnableCOMDATFolding>
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<OptimizeReferences>true</OptimizeReferences>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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<ItemGroup>
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<ClCompile Include="UT3-dx10.cpp" />
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</ItemGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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<ImportGroup Label="ExtensionTargets">
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</ImportGroup>
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</Project>

‎UT3-dx10.vcxproj.filters‎

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup>
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<Filter Include="Source Files">
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<UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
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<Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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<Filter Include="Header Files">
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<UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
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<Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
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<UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
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<Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
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