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FluorescentCIAAfricanAmerican
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//-----------------------------------------------------------------------------
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// IHVTEST1.VPC
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//
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// Project Script
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//-----------------------------------------------------------------------------
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$Macro SRCDIR "..\.."
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$Macro OUTBINDIR "$SRCDIR\..\game\bin\unittests"
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$Include "$SRCDIR\vpc_scripts\source_exe_base.vpc"
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$Configuration
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{
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$Compiler
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{
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$AdditionalIncludeDirectories "$BASE;$SRCDIR\game\shared"
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$PreprocessorDefinitions "$BASE;IHVTEST"
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}
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}
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$Project "ihvtest1"
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{
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$Folder "Source Files"
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{
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$File "$SRCDIR\public\bone_setup.cpp"
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$File "$SRCDIR\public\collisionutils.cpp"
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$File "ihvtest1.cpp"
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$File "$SRCDIR\public\studio.cpp"
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$File "sys_clock.cpp" [$WIN32]
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}
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$Folder "Public Header Files"
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{
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$File "$SRCDIR\public\mathlib\amd3dx.h"
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$File "$SRCDIR\public\basehandle.h"
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$File "$SRCDIR\public\tier0\basetypes.h"
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$File "$SRCDIR\public\bitvec.h"
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$File "$SRCDIR\public\bone_accessor.h"
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$File "$SRCDIR\public\bone_setup.h"
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$File "$SRCDIR\public\bspflags.h"
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$File "$SRCDIR\public\clientstats.h"
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$File "$SRCDIR\public\cmodel.h"
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$File "$SRCDIR\public\CollisionUtils.h"
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$File "$SRCDIR\public\tier0\commonmacros.h"
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$File "$SRCDIR\public\mathlib\compressed_vector.h"
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$File "$SRCDIR\public\const.h"
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$File "$SRCDIR\public\tier0\dbg.h"
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$File "$SRCDIR\public\tier0\fasttimer.h"
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$File "$SRCDIR\public\filesystem.h"
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$File "$SRCDIR\public\gametrace.h"
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$File "$SRCDIR\public\appframework\IAppSystem.h"
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$File "$SRCDIR\public\tier0\icommandline.h"
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$File "$SRCDIR\public\ihandleentity.h"
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$File "$SRCDIR\public\materialsystem\imaterialproxyfactory.h"
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$File "$SRCDIR\public\materialsystem\imaterialsystem.h"
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$File "$SRCDIR\public\materialsystem\imaterialsystemhardwareconfig.h"
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$File "$SRCDIR\public\tier1\interface.h"
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$File "$SRCDIR\public\istudiorender.h"
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$File "$SRCDIR\public\materialsystem\materialsystem_config.h"
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$File "$SRCDIR\public\mathlib\mathlib.h"
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$File "$SRCDIR\public\tier0\mem.h"
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$File "$SRCDIR\public\tier0\memalloc.h"
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$File "$SRCDIR\public\tier0\memdbgon.h"
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$File "$SRCDIR\public\tier0\platform.h"
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$File "$SRCDIR\public\tier0\protected_things.h"
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$File "$SRCDIR\public\vstdlib\random.h"
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$File "$SRCDIR\public\string_t.h"
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$File "$SRCDIR\public\tier1\strtools.h"
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$File "$SRCDIR\public\studio.h"
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$File "$SRCDIR\public\tier1\utlbuffer.h"
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$File "$SRCDIR\public\tier1\utldict.h"
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$File "$SRCDIR\public\tier1\utlmemory.h"
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$File "$SRCDIR\public\tier1\utlrbtree.h"
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$File "$SRCDIR\public\tier1\utlsymbol.h"
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$File "$SRCDIR\public\tier1\utlvector.h"
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$File "$SRCDIR\public\vcollide.h"
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$File "$SRCDIR\public\mathlib\vector.h"
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$File "$SRCDIR\public\mathlib\vector2d.h"
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$File "$SRCDIR\public\mathlib\vector4d.h"
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$File "$SRCDIR\public\tier0\vprof.h"
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$File "$SRCDIR\public\vstdlib\vstdlib.h"
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}
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$Folder "Build Bat Files" [$0]
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{
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$File "copybin.bat"
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$File "copycommonsrc.bat"
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$File "copydx8.bat"
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$File "copygamesharedsrc.bat"
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$File "copyihvtestsrc.bat"
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$File "copylib.bat"
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$File "copymatsyssrc.bat"
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$File "copypublicsrc.bat"
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$File "copyshaderdx8src.bat"
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$File "copysrc.bat"
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$File "copystudiorendersrc.bat"
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}
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$Folder "Link Libraries"
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{
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$Lib appframework
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$Lib mathlib
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$Lib $LIBCOMMON\vtuneapi [$WIN32&&!$VS2015]
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$Lib $SRCDIR\lib\common\vtuneapi [$WIN32&&$VS2015]
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}
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}
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@@ -0,0 +1,254 @@
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <assert.h>
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#pragma optimize( "", off )
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#pragma pack( push, thing )
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#pragma pack( 4 )
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static long g_cw, g_single_cw, g_highchop_cw, g_full_cw, g_ceil_cw, g_pushed_cw;
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static struct
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{
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long dummy[8];
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} g_fpenv;
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#pragma pack( pop, thing )
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void __declspec ( naked ) MaskExceptions()
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{
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_asm
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{
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fnstenv ds:dword ptr[g_fpenv]
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or ds:dword ptr[g_fpenv],03Fh
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fldenv ds:dword ptr[g_fpenv]
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ret
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}
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}
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void __declspec ( naked ) Sys_SetFPCW()
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{
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_asm
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{
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fnstcw ds:word ptr[g_cw]
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mov eax,ds:dword ptr[g_cw]
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and ah,0F0h
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or ah,003h
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mov ds:dword ptr[g_full_cw],eax
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mov ds:dword ptr[g_highchop_cw],eax
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and ah,0F0h
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or ah,00Ch
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mov ds:dword ptr[g_single_cw],eax
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and ah,0F0h
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or ah,008h
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mov ds:dword ptr[g_ceil_cw],eax
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ret
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}
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}
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void __declspec ( naked ) Sys_PushFPCW_SetHigh()
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{
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_asm
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{
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fnstcw ds:word ptr[g_pushed_cw]
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fldcw ds:word ptr[g_full_cw]
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ret
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}
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}
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void __declspec ( naked ) Sys_PopFPCW()
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{
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_asm
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{
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fldcw ds:word ptr[g_pushed_cw]
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ret
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}
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}
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#pragma optimize( "", on )
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//-----------------------------------------------------------------------------
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// Purpose: Implements high precision clock
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// TODO: Make into an interface?
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//-----------------------------------------------------------------------------
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class CSysClock
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{
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public:
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// Construction
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CSysClock( void );
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// Initialization
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void Init( void );
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void SetStartTime( void );
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// Sample the clock
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double GetTime( void );
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private:
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// High performance clock frequency
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double m_dClockFrequency;
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// Current accumulated time
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double m_dCurrentTime;
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// How many bits to shift raw 64 bit sample count by
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int m_nTimeSampleShift;
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// Previous 32 bit sample count
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unsigned int m_uiPreviousTime;
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bool m_bInitialized;
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};
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static CSysClock g_Clock;
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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CSysClock::CSysClock( void )
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{
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m_bInitialized = false;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Initialize the clock
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//-----------------------------------------------------------------------------
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void CSysClock::Init( void )
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{
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BOOL success;
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LARGE_INTEGER PerformanceFreq;
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unsigned int lowpart, highpart;
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MaskExceptions ();
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Sys_SetFPCW ();
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// Start clock at zero
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m_dCurrentTime = 0.0;
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success = QueryPerformanceFrequency( &PerformanceFreq );
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assert( success );
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// get 32 out of the 64 time bits such that we have around
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// 1 microsecond resolution
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lowpart = (unsigned int)PerformanceFreq.LowPart;
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highpart = (unsigned int)PerformanceFreq.HighPart;
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m_nTimeSampleShift = 0;
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while ( highpart || ( lowpart > 2000000.0 ) )
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{
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m_nTimeSampleShift++;
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lowpart >>= 1;
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lowpart |= (highpart & 1) << 31;
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highpart >>= 1;
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}
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m_dClockFrequency = 1.0 / (double)lowpart;
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// Get initial sample
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unsigned int temp;
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LARGE_INTEGER PerformanceCount;
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QueryPerformanceCounter( &PerformanceCount );
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if ( !m_nTimeSampleShift )
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{
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temp = (unsigned int)PerformanceCount.LowPart;
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}
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else
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{
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// Rotate counter to right by m_nTimeSampleShift places
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temp = ((unsigned int)PerformanceCount.LowPart >> m_nTimeSampleShift) |
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((unsigned int)PerformanceCount.HighPart << (32 - m_nTimeSampleShift));
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}
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// Set first time stamp
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m_uiPreviousTime = temp;
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m_bInitialized = true;
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SetStartTime();
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}
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void CSysClock::SetStartTime( void )
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{
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GetTime();
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m_dCurrentTime = 0.0;
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m_uiPreviousTime = ( unsigned int )m_dCurrentTime;
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}
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double CSysClock::GetTime( void )
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{
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LARGE_INTEGER PerformanceCount;
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unsigned int temp, t2;
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double time;
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if ( !m_bInitialized )
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{
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return 0.0;
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}
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Sys_PushFPCW_SetHigh();
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// Get sample counter
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QueryPerformanceCounter( &PerformanceCount );
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if ( !m_nTimeSampleShift )
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{
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temp = (unsigned int)PerformanceCount.LowPart;
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}
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else
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{
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// Rotate counter to right by m_nTimeSampleShift places
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temp = ((unsigned int)PerformanceCount.LowPart >> m_nTimeSampleShift) |
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((unsigned int)PerformanceCount.HighPart << (32 - m_nTimeSampleShift));
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}
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// check for turnover or backward time
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if ( ( temp <= m_uiPreviousTime ) &&
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( ( m_uiPreviousTime - temp ) < 0x10000000) )
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{
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m_uiPreviousTime = temp; // so we can't get stuck
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}
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else
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{
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// gap in performance clocks
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t2 = temp - m_uiPreviousTime;
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// Convert to time using frequencey of clock
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time = (double)t2 * m_dClockFrequency;
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// Remember old time
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m_uiPreviousTime = temp;
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// Increment clock
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m_dCurrentTime += time;
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}
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Sys_PopFPCW();
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// Convert to float
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return m_dCurrentTime;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Sample the high-precision clock
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// Output : double
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//-----------------------------------------------------------------------------
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double Sys_FloatTime( void )
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{
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return g_Clock.GetTime();
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}
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//-----------------------------------------------------------------------------
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// Purpose: Initialize high-precision clock
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//-----------------------------------------------------------------------------
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void Sys_InitFloatTime( void )
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{
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g_Clock.Init();
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}
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