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27
28#ifndef PX_GPU_H
29#define PX_GPU_H
30
31#include "PxPhysXConfig.h"
32
33
34#if PX_SUPPORT_GPU_PHYSX
35
36#include "cudamanager/PxCudaContextManager.h"
37#include "cudamanager/PxCudaMemoryManager.h"
38#include "foundation/Px.h"
39#include "foundation/PxPreprocessor.h"
40#include "common/PxPhysXCommonConfig.h"
41#include "PxFoundation.h"
42
43/**
44\brief PxGpuLoadHook
45
46This is a helper class for loading the PhysXGpu dll.
47If a PhysXGpu dll with a non-default file name needs to be loaded,
48PxGpuLoadHook can be sub-classed to provide the custom filenames.
49
50Once the names are set, the instance must be set for use by PhysX.dll using PxSetPhysXGpuLoadHook(),
51
52@see PxSetPhysXGpuLoadHook()
53*/
54class PxGpuLoadHook
55{
56public:
57 PxGpuLoadHook() {}
58 virtual ~PxGpuLoadHook() {}
59
60 virtual const char* getPhysXGpuDllName() const = 0;
61
62protected:
63private:
64};
65
66/**
67\brief Sets GPU load hook instance for PhysX dll.
68
69\param[in] hook GPU load hook.
70
71@see PxGpuLoadHook
72*/
73PX_C_EXPORT PX_PHYSX_CORE_API void PX_CALL_CONV PxSetPhysXGpuLoadHook(const PxGpuLoadHook* hook);
74
75/**
76 * \brief Ask the NVIDIA control panel which GPU has been selected for use by
77 * PhysX. Returns -1 if no PhysX capable GPU is found or GPU PhysX has
78 * been disabled.
79 */
80PX_C_EXPORT PX_PHYSX_CORE_API int PX_CALL_CONV PxGetSuggestedCudaDeviceOrdinal(physx::PxErrorCallback& errc);
81
82/**
83 * \brief Allocate a CUDA Context manager, complete with heaps.
84 * You only need one CUDA context manager per GPU device you intend to use for
85 * CUDA tasks.
86 \param[in] foundation PhysXFoundation instance.
87 \param[in] desc Cuda context manager desc.
88 \param[in] profilerCallback PhysX profiler callback instance.
89
90 @see PxGetProfilerCallback()
91 */
92PX_C_EXPORT PX_PHYSX_CORE_API physx::PxCudaContextManager* PX_CALL_CONV PxCreateCudaContextManager(physx::PxFoundation& foundation, const physx::PxCudaContextManagerDesc& desc, physx::PxProfilerCallback* profilerCallback = NULL);
93
94#endif // PX_SUPPORT_GPU_PHYSX
95
96#endif // PX_GPU_H
97

source code of qtquick3dphysics/src/3rdparty/PhysX/include/gpu/PxGpu.h