PxGpuTask.h

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#ifndef PXTASK_PXGPUTASK_H
#define PXTASK_PXGPUTASK_H

#include "task/PxTaskDefine.h"
#include "task/PxTask.h"
#include "task/PxGpuDispatcher.h"

namespace physx
{

PX_PUSH_PACK_DEFAULT

struct PxGpuTaskHint
{
    enum Enum
    {
        HostToDevice,
        Kernel,
        DeviceToHost,

        NUM_GPU_TASK_HINTS
    };
};

class PxGpuTask : public PxTask
{
public:
    PxGpuTask() : mComp(NULL) {}

    virtual bool    launchInstance(CUstream stream, int kernelIndex) = 0;

    virtual PxGpuTaskHint::Enum getTaskHint() const = 0;

    void setCompletionTask(PxBaseTask& task)
    {
        mComp = &task;
    }

    void release()
    {
        if (mComp)
        {
            mComp->removeReference();
            mComp = NULL;
        }
        PxTask::release();
    }

protected:
    PxBaseTask* mComp;
};

PX_POP_PACK

} // end physx namespace

#endif // PXTASK_PXGPUTASK_H