1 files changed, 406 insertions, 0 deletions
diff --git a/vphysics/traceperf/traceperf.cpp b/vphysics/traceperf/traceperf.cpp
new file mode 100644
index 0000000..9d0a705
--- /dev/null
+++ b/vphysics/traceperf/traceperf.cpp
@@ -0,0 +1,406 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+// traceperf.cpp : Defines the entry point for the console application.
+//
+
+#include "stdafx.h"
+#include "gametrace.h"
+#include "fmtstr.h"
+#include "appframework/appframework.h"
+#include "filesystem.h"
+#include "filesystem_init.h"
+#include "tier1/tier1.h"
+#include "tier2/tier2.h"
+#include "tier3/tier3.h"
+
+IPhysicsCollision *physcollision = NULL;
+
+#define NUM_COLLISION_TESTS 2500
+
+void ReadPHYFile(const char *name, vcollide_t &collide )
+{
+	FileHandle_t fp = g_pFullFileSystem->Open(name, "rb");
+	if (!fp)
+		Error ("Couldn't open %s", name);
+
+	phyheader_t header;
+
+	g_pFullFileSystem->Read( &header, sizeof(header), fp );
+	if ( header.size != sizeof(header) || header.solidCount <= 0 )
+		return;
+
+	int fileSize = g_pFullFileSystem->Size(fp);
+
+	char *buf = (char *)_alloca( fileSize );
+	g_pFullFileSystem->Read( buf, fileSize, fp );
+	g_pFullFileSystem->Close( fp );
+
+	physcollision->VCollideLoad( &collide, header.solidCount, (const char *)buf, fileSize );
+}
+
+
+struct testlist_t
+{
+	Vector start;
+	Vector end;
+	Vector normal;
+	bool hit;
+};
+
+struct benchresults_t
+{
+	int		collisionTests;
+	int		collisionHits;
+	float	totalTime;
+	float	rayTime;
+	float	boxTime;
+};
+
+testlist_t g_Traces[NUM_COLLISION_TESTS];
+void Benchmark_PHY( const CPhysCollide *pCollide, benchresults_t *pOut )
+{
+	int i;
+	Vector start = vec3_origin;
+	static Vector *targets = NULL;
+	static bool first = true;
+	static float test[2] = {1,1};
+	if ( first )
+	{
+		float radius = 0;
+		float theta = 0;
+		float phi = 0;
+		for ( int i = 0; i < NUM_COLLISION_TESTS; i++ )
+		{
+			radius += NUM_COLLISION_TESTS * 123.123f;
+			radius = fabs(fmod(radius, 128));
+			theta += NUM_COLLISION_TESTS * 0.76f;
+			theta = fabs(fmod(theta, DEG2RAD(360)));
+			phi += NUM_COLLISION_TESTS * 0.16666666f;
+			phi = fabs(fmod(phi, DEG2RAD(180)));
+
+			float st, ct, sp, cp;
+			SinCos( theta, &st, &ct );
+			SinCos( phi, &sp, &cp );
+			st = sin(theta);
+			ct = cos(theta);
+			sp = sin(phi);
+			cp = cos(phi);
+
+			g_Traces[i].start.x = radius * ct * sp;
+			g_Traces[i].start.y = radius * st * sp;
+			g_Traces[i].start.z = radius * cp;
+		}
+		first = false;
+	}
+
+	float duration = 0;
+	Vector size[2];
+	size[0].Init(0,0,0);
+	size[1].Init(16,16,16);
+
+#if VPROF_LEVEL > 0 
+	g_VProfCurrentProfile.Reset();
+	g_VProfCurrentProfile.ResetPeaks();
+	g_VProfCurrentProfile.Start();
+#endif
+
+#if TEST_BBOX
+	Vector mins, maxs;
+	physcollision->CollideGetAABB( &mins, &maxs, pCollide, Vector(-500, 200, -100), vec3_angle );
+	Vector extents = maxs - mins;
+	Vector center = 0.5f * (maxs+mins);
+	Msg("bbox: %.2f,%.2f, %.2f @ %.2f, %.2f, %.2f\n", extents.x, extents.y, extents.z, center.x, center.y, center.z );
+#endif
+	unsigned int hitCount = 0;
+	double startTime = Plat_FloatTime();
+	trace_t tr;
+	for ( i = 0; i < NUM_COLLISION_TESTS; i++ )
+	{
+		physcollision->TraceBox( g_Traces[i].start, start, -size[0], size[0], pCollide, vec3_origin, vec3_angle, &tr );
+		if ( tr.DidHit() )
+		{
+			g_Traces[i].end = tr.endpos;
+			g_Traces[i].normal = tr.plane.normal;
+			g_Traces[i].hit = true;
+			hitCount++;
+		}
+		else
+		{
+			g_Traces[i].hit = false;
+		}
+	}
+	for ( i = 0; i < NUM_COLLISION_TESTS; i++ )
+	{
+		physcollision->TraceBox( g_Traces[i].start, start, -size[1], size[1], pCollide, vec3_origin, vec3_angle, &tr );
+	}
+	duration = Plat_FloatTime() - startTime;
+
+#if VPROF_LEVEL > 0 
+	g_VProfCurrentProfile.MarkFrame();
+	g_VProfCurrentProfile.Stop();
+	g_VProfCurrentProfile.Reset();
+	g_VProfCurrentProfile.ResetPeaks();
+	g_VProfCurrentProfile.Start();
+#endif
+	hitCount = 0;
+	startTime = Plat_FloatTime();
+	for ( i = 0; i < NUM_COLLISION_TESTS; i++ )
+	{
+		physcollision->TraceBox( g_Traces[i].start, start, -size[0], size[0], pCollide, vec3_origin, vec3_angle, &tr );
+		if ( tr.DidHit() )
+		{
+			g_Traces[i].end = tr.endpos;
+			g_Traces[i].normal = tr.plane.normal;
+			g_Traces[i].hit = true;
+			hitCount++;
+		}
+		else
+		{
+			g_Traces[i].hit = false;
+		}
+#if VPROF_LEVEL > 0 
+		g_VProfCurrentProfile.MarkFrame();
+#endif
+	}
+	double midTime = Plat_FloatTime();
+	for ( i = 0; i < NUM_COLLISION_TESTS; i++ )
+	{
+		physcollision->TraceBox( g_Traces[i].start, start, -size[1], size[1], pCollide, vec3_origin, vec3_angle, &tr );
+#if VPROF_LEVEL > 0 
+		g_VProfCurrentProfile.MarkFrame();
+#endif
+	}
+	double endTime = Plat_FloatTime();
+	duration = endTime - startTime;
+	pOut->collisionTests = NUM_COLLISION_TESTS;
+	pOut->collisionHits = hitCount;
+	pOut->totalTime = duration * 1000.0f;
+	pOut->rayTime = (midTime - startTime) * 1000.0f;
+	pOut->boxTime = (endTime - midTime)*1000.0f;
+
+#if VPROF_LEVEL > 0 
+	g_VProfCurrentProfile.Stop();
+	g_VProfCurrentProfile.OutputReport( VPRT_FULL & ~VPRT_HIERARCHY, NULL );
+#endif
+}
+
+//===== Copyright � 1996-2005, Valve Corporation, All rights reserved. ======//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//===========================================================================//
+
+
+//-----------------------------------------------------------------------------
+// The application object
+//-----------------------------------------------------------------------------
+class CBenchmarkApp : public CDefaultAppSystemGroup< CSteamAppSystemGroup >
+{
+	typedef CDefaultAppSystemGroup< CSteamAppSystemGroup > BaseClass;
+
+public:
+	// Methods of IApplication
+	virtual bool Create();
+	virtual bool PreInit( );
+	virtual int Main();
+	virtual void PostShutdown();
+	bool SetupSearchPaths();
+
+private:
+	bool ParseArguments();
+};
+
+DEFINE_CONSOLE_STEAM_APPLICATION_OBJECT( CBenchmarkApp );
+
+
+//-----------------------------------------------------------------------------
+// The application object
+//-----------------------------------------------------------------------------
+bool CBenchmarkApp::Create()
+{
+	MathLib_Init( 2.2f, 2.2f, 0.0f, 2.0f, false, false, false, false );
+
+	// Add in the cvar factory
+	//AppModule_t cvarModule = LoadModule( VStdLib_GetICVarFactory() );
+	//AddSystem( cvarModule, VENGINE_CVAR_INTERFACE_VERSION );
+
+	AppSystemInfo_t appSystems[] = 
+	{
+		{ "vphysics.dll",			VPHYSICS_INTERFACE_VERSION },
+		{ "", "" }	// Required to terminate the list
+	};
+
+	bool bRet = AddSystems( appSystems );
+	if ( bRet )
+	{
+		physcollision = (IPhysicsCollision*)FindSystem( VPHYSICS_COLLISION_INTERFACE_VERSION );
+		if ( !physcollision )
+			return false;
+	}
+	return bRet;
+}
+
+bool CBenchmarkApp::SetupSearchPaths()
+{
+	CFSSteamSetupInfo steamInfo;
+	steamInfo.m_pDirectoryName = NULL;
+	steamInfo.m_bOnlyUseDirectoryName = false;
+	steamInfo.m_bToolsMode = true;
+	steamInfo.m_bSetSteamDLLPath = true;
+	steamInfo.m_bSteam = g_pFullFileSystem->IsSteam();
+
+	if ( FileSystem_SetupSteamEnvironment( steamInfo ) != FS_OK )
+		return false;
+
+	CFSMountContentInfo fsInfo;
+	fsInfo.m_pFileSystem = g_pFullFileSystem;
+	fsInfo.m_bToolsMode = true;
+	fsInfo.m_pDirectoryName = steamInfo.m_GameInfoPath;
+
+	if ( FileSystem_MountContent( fsInfo ) != FS_OK )
+		return false;
+
+	// Finally, load the search paths for the "GAME" path.
+	CFSSearchPathsInit searchPathsInit;
+	searchPathsInit.m_pDirectoryName = steamInfo.m_GameInfoPath;
+	searchPathsInit.m_pFileSystem = g_pFullFileSystem;
+	if ( FileSystem_LoadSearchPaths( searchPathsInit ) != FS_OK )
+		return false;
+
+	g_pFullFileSystem->AddSearchPath( steamInfo.m_GameInfoPath, "SKIN", PATH_ADD_TO_HEAD );
+
+	FileSystem_AddSearchPath_Platform( g_pFullFileSystem, steamInfo.m_GameInfoPath );
+
+	return true;
+}
+
+bool CBenchmarkApp::PreInit( )
+{
+	CreateInterfaceFn factory = GetFactory();
+	ConnectTier1Libraries( &factory, 1 );
+	ConnectTier2Libraries( &factory, 1 );
+	ConnectTier3Libraries( &factory, 1 );
+
+	if ( !g_pFullFileSystem || !physcollision )
+	{
+		Warning( "benchmark is missing a required interface!\n" );
+		return false;
+	}
+
+	return SetupSearchPaths();//( NULL, false, true );
+}
+
+
+void CBenchmarkApp::PostShutdown()
+{
+	DisconnectTier3Libraries();
+	DisconnectTier2Libraries();
+	DisconnectTier1Libraries();
+}
+
+struct baseline_t
+{
+	float	total;
+	float	ray;
+	float	box;
+};
+
+// current baseline measured on Core2DuoE6600
+baseline_t g_Baselines[] =
+{
+	{ 40.56f,	10.64f,		29.92f},		// bench01a.phy
+	{ 38.13f,	10.76f,		27.37f },		// bicycle01a.phy
+	{ 25.46f,	8.34f,		17.13f },		// furnituretable001a.phy
+	{ 12.65f,	6.02f,		6.62f },		// gravestone003a.phy
+	{ 40.58f,	16.49f,		24.10f },		// combineinnerwall001a.phy
+};
+
+const float g_TotalBaseline = 157.38f;
+
+/*
+Benchmark models\props_c17\bench01a.phy!
+
+33.90 ms [1.20 X] 2500/2500 hits
+8.95 ms rays    [1.19 X]        24.95 ms boxes [1.20 X]
+Benchmark models\props_junk\bicycle01a.phy!
+
+30.55 ms [1.25 X] 803/2500 hits
+8.96 ms rays    [1.20 X]        21.59 ms boxes [1.27 X]
+Benchmark models\props_c17\furnituretable001a.phy!
+
+20.61 ms [1.24 X] 755/2500 hits
+6.88 ms rays    [1.21 X]        13.73 ms boxes [1.25 X]
+Benchmark models\props_c17\gravestone003a.phy!
+
+9.13 ms [1.39 X] 2500/2500 hits
+4.34 ms rays    [1.39 X]        4.79 ms boxes [1.38 X]
+Benchmark models\props_combine\combineinnerwall001a.phy!
+
+33.04 ms [1.23 X] 985/2500 hits
+13.37 ms rays   [1.23 X]        19.67 ms boxes [1.23 X]
+
+127.22s total   [1.24 X]!
+*/
+
+#define IMPROVEMENT_FACTOR(x,baseline) (baseline/(x))
+#define IMPROVEMENT_PERCENT(x,baseline) (((baseline-(x)) / baseline) * 100.0f)
+#include <windows.h>
+//-----------------------------------------------------------------------------
+// The application object
+//-----------------------------------------------------------------------------
+int CBenchmarkApp::Main()
+{
+	const char *pFileNames[] = 
+	{
+		"models\\props_c17\\bench01a.phy",
+		"models\\props_junk\\bicycle01a.phy",
+		"models\\props_c17\\furnituretable001a.phy",
+		"models\\props_c17\\gravestone003a.phy",
+		"models\\props_combine\\combineinnerwall001a.phy",
+	};
+	vcollide_t testModels[ARRAYSIZE(pFileNames)];
+	for ( int i = 0; i < ARRAYSIZE(pFileNames); i++ )
+	{
+		ReadPHYFile( pFileNames[i], testModels[i] );
+	}
+	SetPriorityClass( GetCurrentProcess(), REALTIME_PRIORITY_CLASS );
+	SetThreadPriority( GetCurrentThread(), THREAD_PRIORITY_HIGHEST );
+	float totalTime = 0.0f;
+	int loopCount = ARRAYSIZE(pFileNames);
+#if VPROF_LEVEL > 0
+//	loopCount = 3;
+#endif
+	for ( int i = 0; i < loopCount; i++ )
+	{
+		if ( testModels[i].solidCount < 1 )
+		{
+			Msg("Failed to load %s, skipping test!\n", pFileNames[i] );
+			continue;
+		}
+		Msg("Benchmark %s!\n\n", pFileNames[i] );
+
+		benchresults_t results;
+		memset( &results, 0, sizeof(results));
+		int numRepeats = 3;
+#if VPROF_LEVEL > 0
+		numRepeats = 1;
+#endif
+		for ( int j = 0; j < numRepeats; j++ )
+		{
+			Benchmark_PHY( testModels[i].solids[0], &results );
+		}
+		Msg("%.2f ms [%.2f X] %d/%d hits\n", results.totalTime, IMPROVEMENT_FACTOR(results.totalTime, g_Baselines[i].total), results.collisionHits, results.collisionTests);
+		Msg("%.2f ms rays \t[%.2f X] \t%.2f ms boxes [%.2f X]\n", 
+			results.rayTime, IMPROVEMENT_FACTOR(results.rayTime, g_Baselines[i].ray), 
+			results.boxTime, IMPROVEMENT_FACTOR(results.boxTime, g_Baselines[i].box));
+		totalTime += results.totalTime;
+	}
+	SetPriorityClass( GetCurrentProcess(), NORMAL_PRIORITY_CLASS );
+
+	Msg("\n%.2fs total \t[%.2f X]!\n", totalTime, IMPROVEMENT_FACTOR(totalTime, g_TotalBaseline) );
+	return 0;
+}
+
+
+