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sdk/extensions/physx/include/NvBlastExtCustomProfiler.h

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//
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// proprietary rights in and to this software and related documentation and
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// Copyright (c) 2016-2018 NVIDIA Corporation. All rights reserved.


#ifndef NVBLASTDEFAULTPROFILER_H
#define NVBLASTDEFAULTPROFILER_H

#include "NvBlastProfiler.h"
#include "PxProfiler.h"

#if NV_NVTX  
#include "nvToolsExt.h"
NV_INLINE void platformZoneStart(const char* name) { nvtxRangePushA(name); }
NV_INLINE void platformZoneEnd() { nvtxRangePop(); }

#elif NV_XBOXONE
#include "xboxone/NvBlastProfilerXB1.h"

#elif NV_PS4
#include "ps4/NvBlastProfilerPS4.h"

#else
NV_INLINE void platformZoneStart(const char*) { }
NV_INLINE void platformZoneEnd() { }

#endif

#define SUPPORTS_THREAD_LOCAL (!NV_VC || NV_VC > 12)

namespace Nv
{
namespace Blast
{

struct ExtProfileData
{
    const char* name;
    void* data;
};

#if SUPPORTS_THREAD_LOCAL
static const int32_t PROFILER_MAX_NESTED_DEPTH = 64;
static thread_local ExtProfileData th_ProfileData[PROFILER_MAX_NESTED_DEPTH];
static thread_local int32_t th_depth = 0;
#endif


class ExtCustomProfiler : public ProfilerCallback
{
public:
    ExtCustomProfiler() : m_platformEnabled(false) {}



    virtual void zoneStart(const char* name) override
    {

#if SUPPORTS_THREAD_LOCAL
        if (PxGetProfilerCallback())
        {
            void* data = PxGetProfilerCallback()->zoneStart(name, false, 0xb1a57);

            if (th_depth < PROFILER_MAX_NESTED_DEPTH && th_depth >= 0)
            {
                th_ProfileData[th_depth].name = name;
                th_ProfileData[th_depth].data = data;
                th_depth++;
            }
            else
            {
                assert(th_depth < PROFILER_MAX_NESTED_DEPTH && th_depth >= 0);
            }
        }
#endif

        if (m_platformEnabled)
        {
            platformZoneStart(name);
        }
    }

    virtual void zoneEnd() override
    {

#if SUPPORTS_THREAD_LOCAL
        if (PxGetProfilerCallback())
        {
            th_depth--;

            if (th_depth >= 0)
            {
                ExtProfileData& pd = th_ProfileData[th_depth];
                PxGetProfilerCallback()->zoneEnd(pd.data, pd.name, false, 0xb1a57);
            }
            else
            {
                assert(th_depth >= 0);
            }
        }
#endif

        if (m_platformEnabled)
        {
            platformZoneEnd();
        }
    }



    void setPlatformEnabled(bool enabled)
    {
        m_platformEnabled = enabled;
    }

private:
    bool m_platformEnabled;
};

} // namespace Blast
} // namespace Nv


#endif // NVBLASTDEFAULTPROFILER_H

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