84 lines
2.9 KiB
C++
84 lines
2.9 KiB
C++
// This code contains NVIDIA Confidential Information and is disclosed to you
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// under a form of NVIDIA software license agreement provided separately to you.
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//
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// Notice
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// NVIDIA Corporation and its licensors retain all intellectual property and
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// proprietary rights in and to this software and related documentation and
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// any modifications thereto. Any use, reproduction, disclosure, or
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// distribution of this software and related documentation without an express
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// license agreement from NVIDIA Corporation is strictly prohibited.
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//
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// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
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// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
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// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
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// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// Information and code furnished is believed to be accurate and reliable.
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// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
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// information or for any infringement of patents or other rights of third parties that may
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// result from its use. No license is granted by implication or otherwise under any patent
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// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
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// This code supersedes and replaces all information previously supplied.
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// NVIDIA Corporation products are not authorized for use as critical
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// components in life support devices or systems without express written approval of
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// NVIDIA Corporation.
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//
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// Copyright (c) 2008-2020 NVIDIA Corporation. All rights reserved.
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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
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// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
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#pragma once
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struct ID3D11Device;
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struct ID3D11DeviceContext;
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namespace nv
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{
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namespace cloth
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{
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/** Callback interface to manage the DirectX context/device used for compute
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*
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*/
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class DxContextManagerCallback
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{
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public:
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virtual ~DxContextManagerCallback() {}
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/**
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* \brief Acquire the D3D context for the current thread
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*
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* Acquisitions are allowed to be recursive within a single thread.
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* You can acquire the context multiple times so long as you release
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* it the same count.
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*/
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virtual void acquireContext() = 0;
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/**
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* \brief Release the D3D context from the current thread
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*/
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virtual void releaseContext() = 0;
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/**
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* \brief Return the D3D device to use for compute work
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*/
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virtual ID3D11Device* getDevice() const = 0;
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/**
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* \brief Return the D3D context to use for compute work
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*/
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virtual ID3D11DeviceContext* getContext() const = 0;
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/**
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* \brief Return if exposed buffers (only cloth particles at the moment)
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* are created with D3D11_RESOURCE_MISC_SHARED_KEYEDMUTEX.
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*
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* The user is responsible to query and acquire the mutex of all
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* corresponding buffers.
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* todo: We should acquire the mutex locally if we continue to
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* allow resource sharing across devices.
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*/
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virtual bool synchronizeResources() const = 0;
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};
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}
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} |