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3 | // modification, are permitted provided that the following conditions |
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7 | // * Redistributions in binary form must reproduce the above copyright |
8 | // notice, this list of conditions and the following disclaimer in the |
9 | // documentation and/or other materials provided with the distribution. |
10 | // * Neither the name of NVIDIA CORPORATION nor the names of its |
11 | // contributors may be used to endorse or promote products derived |
12 | // from this software without specific prior written permission. |
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14 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY |
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24 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
25 | // |
26 | // Copyright (c) 2008-2021 NVIDIA Corporation. All rights reserved. |
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 | |
46 | This is a helper class for loading the PhysXGpu dll. |
47 | If a PhysXGpu dll with a non-default file name needs to be loaded, |
48 | PxGpuLoadHook can be sub-classed to provide the custom filenames. |
49 | |
50 | Once the names are set, the instance must be set for use by PhysX.dll using PxSetPhysXGpuLoadHook(), |
51 | |
52 | @see PxSetPhysXGpuLoadHook() |
53 | */ |
54 | class PxGpuLoadHook |
55 | { |
56 | public: |
57 | PxGpuLoadHook() {} |
58 | virtual ~PxGpuLoadHook() {} |
59 | |
60 | virtual const char* getPhysXGpuDllName() const = 0; |
61 | |
62 | protected: |
63 | private: |
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 | */ |
73 | PX_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 | */ |
80 | PX_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 | */ |
92 | PX_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 | |