PxGpuDispatcher.h

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/*
 * Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
 *
 * NVIDIA CORPORATION and its licensors retain all intellectual property
 * and proprietary rights in and to this software, related documentation
 * and any modifications thereto.  Any use, reproduction, disclosure or
 * distribution of this software and related documentation without an express
 * license agreement from NVIDIA CORPORATION is strictly prohibited.
 */

#ifndef PX_GPU_DISPATCHER_H
#define PX_GPU_DISPATCHER_H

#include "pxtask/PxTask.h"
#include "pxtask/PxGpuCopyDesc.h"

/* forward decl to avoid including <cuda.h> */
typedef struct CUstream_st* CUstream;

#ifndef PX_DOXYGEN
namespace physx
{
#endif

PX_PUSH_PACK_DEFAULT

class PxCudaContextManager;
class PxTaskManager;

class PxGpuDispatcher
{
public:
    virtual void                startSimulation() = 0;

    virtual void                startGroup() = 0;

    virtual void                submitTask(PxTask& task) = 0;

    virtual void                finishGroup() = 0;

    virtual void                addCompletionPrereq(PxBaseTask& task) = 0;

    virtual PxCudaContextManager* getCudaContextManager() = 0;

    virtual void                stopSimulation() = 0;

    virtual bool                failureDetected() const = 0;

    virtual void                forceFailureMode() = 0;

    virtual void*               getCurrentProfileBuffer() const = 0;

    virtual PxU16               registerKernelNames(const char**, PxU16 count) = 0;

    virtual void                launchCopyKernel(PxGpuCopyDesc* desc, PxU32 count, CUstream stream) = 0;

    virtual PxBaseTask&         getPreLaunchTask() = 0;

    virtual void                addPreLaunchDependent(PxBaseTask& dependent) = 0;

    virtual PxBaseTask&         getPostLaunchTask() = 0;
    
    virtual void                addPostLaunchDependent(PxBaseTask& dependent) = 0;

protected:
    virtual ~PxGpuDispatcher() {}
};

PX_POP_PACK

#ifndef PX_DOXYGEN
} // end physx namespace
#endif

#endif