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physx/include/gpu/PxGpu.h

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+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//  * Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//  * Neither the name of NVIDIA CORPORATION nor the names of its
+//    contributors may be used to endorse or promote products derived
+//    from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Copyright (c) 2008-2021 NVIDIA Corporation. All rights reserved.
+
+#ifndef PX_GPU_H
+#define PX_GPU_H
+
+#include "PxPhysXConfig.h"
+
+
+#if PX_SUPPORT_GPU_PHYSX
+
+#include "cudamanager/PxCudaContextManager.h"
+#include "cudamanager/PxCudaMemoryManager.h"
+#include "foundation/Px.h"
+#include "foundation/PxPreprocessor.h"
+#include "common/PxPhysXCommonConfig.h"
+#include "PxFoundation.h"
+
+/**
+\brief PxGpuLoadHook
+
+This is a helper class for loading the PhysXGpu dll. 
+If a PhysXGpu dll with a non-default file name needs to be loaded, 
+PxGpuLoadHook can be sub-classed to provide the custom filenames.
+
+Once the names are set, the instance must be set for use by PhysX.dll using PxSetPhysXGpuLoadHook(), 
+
+@see PxSetPhysXGpuLoadHook()
+*/
+class PxGpuLoadHook
+{
+public:
+	PxGpuLoadHook() {}
+	virtual ~PxGpuLoadHook() {}
+
+	virtual const char* getPhysXGpuDllName() const = 0;
+
+protected:
+private:
+};
+
+/**
+\brief Sets GPU load hook instance for PhysX dll.
+
+\param[in] hook GPU load hook.
+
+@see PxGpuLoadHook
+*/
+PX_C_EXPORT PX_PHYSX_CORE_API void PX_CALL_CONV PxSetPhysXGpuLoadHook(const PxGpuLoadHook* hook);
+
+/**
+ * \brief Ask the NVIDIA control panel which GPU has been selected for use by
+ * PhysX.  Returns -1 if no PhysX capable GPU is found or GPU PhysX has
+ * been disabled.
+ */
+PX_C_EXPORT PX_PHYSX_CORE_API int PX_CALL_CONV PxGetSuggestedCudaDeviceOrdinal(physx::PxErrorCallback& errc);
+
+/**
+ * \brief Allocate a CUDA Context manager, complete with heaps.
+ * You only need one CUDA context manager per GPU device you intend to use for
+ * CUDA tasks. 
+ \param[in] foundation PhysXFoundation instance.
+ \param[in] desc Cuda context manager desc.
+ \param[in] profilerCallback PhysX profiler callback instance.
+
+ @see PxGetProfilerCallback()
+ */
+PX_C_EXPORT PX_PHYSX_CORE_API physx::PxCudaContextManager* PX_CALL_CONV PxCreateCudaContextManager(physx::PxFoundation& foundation, const physx::PxCudaContextManagerDesc& desc, physx::PxProfilerCallback* profilerCallback = NULL);
+
+#endif // PX_SUPPORT_GPU_PHYSX
+
+#endif // PX_GPU_H