| 1 | // |
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| 2 | // Redistribution and use in source and binary forms, with or without |
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| 3 | // modification, are permitted provided that the following conditions |
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| 4 | // are met: |
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| 5 | // * Redistributions of source code must retain the above copyright |
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| 6 | // notice, this list of conditions and the following disclaimer. |
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| 7 | // * Redistributions in binary form must reproduce the above copyright |
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| 8 | // notice, this list of conditions and the following disclaimer in the |
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| 9 | // documentation and/or other materials provided with the distribution. |
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| 10 | // * Neither the name of NVIDIA CORPORATION nor the names of its |
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| 11 | // contributors may be used to endorse or promote products derived |
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| 12 | // from this software without specific prior written permission. |
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| 13 | // |
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| 14 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY |
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| 15 | // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 16 | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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| 17 | // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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| 18 | // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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| 19 | // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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| 20 | // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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| 21 | // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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| 22 | // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 23 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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| 24 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 25 | // |
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| 26 | // Copyright (c) 2008-2021 NVIDIA Corporation. All rights reserved. |
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| 27 | |
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| 28 | #ifndef PX_GPU_H |
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| 29 | #define PX_GPU_H |
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| 30 | |
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| 31 | #include "PxPhysXConfig.h" |
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| 32 | |
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| 33 | |
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| 34 | #if PX_SUPPORT_GPU_PHYSX |
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| 35 | |
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| 36 | #include "cudamanager/PxCudaContextManager.h" |
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| 37 | #include "cudamanager/PxCudaMemoryManager.h" |
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| 38 | #include "foundation/Px.h" |
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| 39 | #include "foundation/PxPreprocessor.h" |
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| 40 | #include "common/PxPhysXCommonConfig.h" |
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| 41 | #include "PxFoundation.h" |
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| 42 | |
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| 43 | /** |
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| 44 | \brief PxGpuLoadHook |
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| 45 | |
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| 46 | This is a helper class for loading the PhysXGpu dll. |
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| 47 | If a PhysXGpu dll with a non-default file name needs to be loaded, |
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| 48 | PxGpuLoadHook can be sub-classed to provide the custom filenames. |
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| 49 | |
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| 50 | Once the names are set, the instance must be set for use by PhysX.dll using PxSetPhysXGpuLoadHook(), |
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| 51 | |
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| 52 | @see PxSetPhysXGpuLoadHook() |
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| 53 | */ |
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| 54 | class PxGpuLoadHook |
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| 55 | { |
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| 56 | public: |
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| 57 | PxGpuLoadHook() {} |
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| 58 | virtual ~PxGpuLoadHook() {} |
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| 59 | |
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| 60 | virtual const char* getPhysXGpuDllName() const = 0; |
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| 61 | |
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| 62 | protected: |
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| 63 | private: |
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| 64 | }; |
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| 65 | |
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| 66 | /** |
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| 67 | \brief Sets GPU load hook instance for PhysX dll. |
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| 68 | |
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| 69 | \param[in] hook GPU load hook. |
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| 70 | |
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| 71 | @see PxGpuLoadHook |
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| 72 | */ |
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| 73 | PX_C_EXPORT PX_PHYSX_CORE_API void PX_CALL_CONV PxSetPhysXGpuLoadHook(const PxGpuLoadHook* hook); |
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| 74 | |
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| 75 | /** |
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| 76 | * \brief Ask the NVIDIA control panel which GPU has been selected for use by |
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| 77 | * PhysX. Returns -1 if no PhysX capable GPU is found or GPU PhysX has |
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| 78 | * been disabled. |
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| 79 | */ |
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| 80 | PX_C_EXPORT PX_PHYSX_CORE_API int PX_CALL_CONV PxGetSuggestedCudaDeviceOrdinal(physx::PxErrorCallback& errc); |
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| 81 | |
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| 82 | /** |
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| 83 | * \brief Allocate a CUDA Context manager, complete with heaps. |
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| 84 | * You only need one CUDA context manager per GPU device you intend to use for |
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| 85 | * CUDA tasks. |
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| 86 | \param[in] foundation PhysXFoundation instance. |
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| 87 | \param[in] desc Cuda context manager desc. |
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| 88 | \param[in] profilerCallback PhysX profiler callback instance. |
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| 89 | |
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| 90 | @see PxGetProfilerCallback() |
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| 91 | */ |
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| 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); |
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| 93 | |
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| 94 | #endif // PX_SUPPORT_GPU_PHYSX |
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| 95 | |
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| 96 | #endif // PX_GPU_H |
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| 97 | |
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