path: root/tests/bullet/Demos/Benchmarks/BenchmarkDemo.cpp

/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/

This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose, 
including commercial applications, and to alter it and redistribute it freely, 
subject to the following restrictions:

1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/



// Collision Radius
#define COLLISION_RADIUS 0.0f

#include "BenchmarkDemo.h"
#ifdef USE_GRAPHICAL_BENCHMARK
#include "GlutStuff.h"
#endif //USE_GRAPHICAL_BENCHMARK

///btBulletDynamicsCommon.h is the main Bullet include file, contains most common include files.
#include "btBulletDynamicsCommon.h"
#include <stdio.h> //printf debugging
#include "Taru.mdl"
#include "landscape.mdl"
#include "BulletCollision/BroadphaseCollision/btDbvtBroadphase.h"
#ifdef USE_PARALLEL_DISPATCHER_BENCHMARK
#include "BulletMultiThreaded/SpuGatheringCollisionDispatcher.h"
#include "BulletMultiThreaded/SequentialThreadSupport.h"
#include "BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuGatheringCollisionTask.h"
#endif

#include "BulletCollision/CollisionDispatch/btSimulationIslandManager.h"


#ifdef USE_PARALLEL_DISPATCHER_BENCHMARK
#ifdef _WIN32
#include "BulletMultiThreaded/Win32ThreadSupport.h"
#elif defined (USE_PTHREADS)
#include "BulletMultiThreaded/PosixThreadSupport.h"
#endif
#include "BulletMultiThreaded/SpuGatheringCollisionDispatcher.h"
#include "BulletMultiThreaded/btParallelConstraintSolver.h"




btThreadSupportInterface* createSolverThreadSupport(int maxNumThreads)
{
//#define SEQUENTIAL
#ifdef SEQUENTIAL
	SequentialThreadSupport::SequentialThreadConstructionInfo tci("solverThreads",SolverThreadFunc,SolverlsMemoryFunc);
	SequentialThreadSupport* threadSupport = new SequentialThreadSupport(tci);
	threadSupport->startSPU();
#else

#ifdef _WIN32
	Win32ThreadSupport::Win32ThreadConstructionInfo threadConstructionInfo("solverThreads",SolverThreadFunc,SolverlsMemoryFunc,maxNumThreads);
	Win32ThreadSupport* threadSupport = new Win32ThreadSupport(threadConstructionInfo);
	threadSupport->startSPU();
#elif defined (USE_PTHREADS)
	PosixThreadSupport::ThreadConstructionInfo solverConstructionInfo("solver", SolverThreadFunc,
																	  SolverlsMemoryFunc, maxNumThreads);
	
	PosixThreadSupport* threadSupport = new PosixThreadSupport(solverConstructionInfo);
	
#else
	SequentialThreadSupport::SequentialThreadConstructionInfo tci("solverThreads",SolverThreadFunc,SolverlsMemoryFunc);
	SequentialThreadSupport* threadSupport = new SequentialThreadSupport(tci);
	threadSupport->startSPU();
#endif
	
#endif

	return threadSupport;
}
#endif

class btRaycastBar2
{
public:
	btVector3 source[NUMRAYS];
	btVector3 dest[NUMRAYS];
	btVector3 direction[NUMRAYS];
	btVector3 hit[NUMRAYS];
	btVector3 normal[NUMRAYS];

	int frame_counter;
	int ms;
	int sum_ms;
	int sum_ms_samples;
	int min_ms;
	int max_ms;

#ifdef USE_BT_CLOCK
	btClock frame_timer;
#endif //USE_BT_CLOCK

	btScalar dx;
	btScalar min_x;
	btScalar max_x;