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887 lines
35 KiB
C
887 lines
35 KiB
C
/*
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* Copyright 1993-2014 NVIDIA Corporation. All rights reserved.
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*
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* NOTICE TO LICENSEE:
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*
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* This source code and/or documentation ("Licensed Deliverables") are
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* subject to NVIDIA intellectual property rights under U.S. and
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* international Copyright laws.
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*
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* These Licensed Deliverables contained herein is PROPRIETARY and
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* CONFIDENTIAL to NVIDIA and is being provided under the terms and
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* conditions of a form of NVIDIA software license agreement by and
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* between NVIDIA and Licensee ("License Agreement") or electronically
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* accepted by Licensee. Notwithstanding any terms or conditions to
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* the contrary in the License Agreement, reproduction or disclosure
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* of the Licensed Deliverables to any third party without the express
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* written consent of NVIDIA is prohibited.
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*
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* NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
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* LICENSE AGREEMENT, NVIDIA MAKES NO REPRESENTATION ABOUT THE
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* SUITABILITY OF THESE LICENSED DELIVERABLES FOR ANY PURPOSE. IT IS
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* PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND.
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* NVIDIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THESE LICENSED
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* DELIVERABLES, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY,
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* NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE.
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* NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
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* LICENSE AGREEMENT, IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY
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* SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY
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* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THESE LICENSED DELIVERABLES.
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*
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* U.S. Government End Users. These Licensed Deliverables are a
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* "commercial item" as that term is defined at 48 C.F.R. 2.101 (OCT
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* 1995), consisting of "commercial computer software" and "commercial
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* computer software documentation" as such terms are used in 48
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* C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Government
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* only as a commercial end item. Consistent with 48 C.F.R.12.212 and
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* 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), all
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* U.S. Government End Users acquire the Licensed Deliverables with
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* only those rights set forth herein.
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*
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* Any use of the Licensed Deliverables in individual and commercial
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* software must include, in the user documentation and internal
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* comments to the code, the above Disclaimer and U.S. Government End
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* Users Notice.
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*/
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#ifndef CUDAD3D9_H
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#define CUDAD3D9_H
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#if defined(__CUDA_API_VERSION_INTERNAL) || defined(__DOXYGEN_ONLY__) || defined(CUDA_ENABLE_DEPRECATED)
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#define __CUDA_DEPRECATED
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#elif defined(_MSC_VER)
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#define __CUDA_DEPRECATED __declspec(deprecated)
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#elif defined(__GNUC__)
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#define __CUDA_DEPRECATED __attribute__((deprecated))
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#else
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#define __CUDA_DEPRECATED
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#endif
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#ifdef CUDA_FORCE_API_VERSION
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#error "CUDA_FORCE_API_VERSION is no longer supported."
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#endif
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#define cuD3D9CtxCreate cuD3D9CtxCreate_v2
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#define cuD3D9ResourceGetSurfaceDimensions cuD3D9ResourceGetSurfaceDimensions_v2
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#define cuD3D9ResourceGetMappedPointer cuD3D9ResourceGetMappedPointer_v2
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#define cuD3D9ResourceGetMappedSize cuD3D9ResourceGetMappedSize_v2
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#define cuD3D9ResourceGetMappedPitch cuD3D9ResourceGetMappedPitch_v2
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#define cuD3D9MapVertexBuffer cuD3D9MapVertexBuffer_v2
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \file cudaD3D9.h
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* \brief Header file for the Direct3D 9 interoperability functions of the
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* low-level CUDA driver application programming interface.
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*/
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/**
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* \defgroup CUDA_D3D9 Direct3D 9 Interoperability
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* \ingroup CUDA_DRIVER
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*
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* ___MANBRIEF___ Direct3D 9 interoperability functions of the low-level CUDA
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* driver API (___CURRENT_FILE___) ___ENDMANBRIEF___
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*
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* This section describes the Direct3D 9 interoperability functions of the
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* low-level CUDA driver application programming interface. Note that mapping
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* of Direct3D 9 resources is performed with the graphics API agnostic, resource
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* mapping interface described in \ref CUDA_GRAPHICS "Graphics Interoperability".
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*
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* @{
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*/
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/**
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* CUDA devices corresponding to a D3D9 device
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*/
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typedef enum CUd3d9DeviceList_enum {
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CU_D3D9_DEVICE_LIST_ALL = 0x01, /**< The CUDA devices for all GPUs used by a D3D9 device */
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CU_D3D9_DEVICE_LIST_CURRENT_FRAME = 0x02, /**< The CUDA devices for the GPUs used by a D3D9 device in its currently rendering frame */
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CU_D3D9_DEVICE_LIST_NEXT_FRAME = 0x03, /**< The CUDA devices for the GPUs to be used by a D3D9 device in the next frame */
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} CUd3d9DeviceList;
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/**
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* \brief Gets the CUDA device corresponding to a display adapter.
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*
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* Returns in \p *pCudaDevice the CUDA-compatible device corresponding to the
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* adapter name \p pszAdapterName obtained from ::EnumDisplayDevices() or
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* ::IDirect3D9::GetAdapterIdentifier().
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*
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* If no device on the adapter with name \p pszAdapterName is CUDA-compatible,
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* then the call will fail.
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*
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* \param pCudaDevice - Returned CUDA device corresponding to pszAdapterName
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* \param pszAdapterName - Adapter name to query for device
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*
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* \return
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* ::CUDA_SUCCESS,
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* ::CUDA_ERROR_DEINITIALIZED,
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* ::CUDA_ERROR_NOT_INITIALIZED,
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* ::CUDA_ERROR_INVALID_VALUE,
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* ::CUDA_ERROR_NOT_FOUND,
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* ::CUDA_ERROR_UNKNOWN
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* \notefnerr
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*
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* \sa
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* ::cuD3D9CtxCreate,
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* ::cudaD3D9GetDevice
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*/
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CUresult CUDAAPI cuD3D9GetDevice(CUdevice *pCudaDevice, const char *pszAdapterName);
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/**
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* \brief Gets the CUDA devices corresponding to a Direct3D 9 device
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*
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* Returns in \p *pCudaDeviceCount the number of CUDA-compatible device corresponding
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* to the Direct3D 9 device \p pD3D9Device.
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* Also returns in \p *pCudaDevices at most \p cudaDeviceCount of the CUDA-compatible devices
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* corresponding to the Direct3D 9 device \p pD3D9Device.
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*
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* If any of the GPUs being used to render \p pDevice are not CUDA capable then the
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* call will return ::CUDA_ERROR_NO_DEVICE.
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*
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* \param pCudaDeviceCount - Returned number of CUDA devices corresponding to \p pD3D9Device
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* \param pCudaDevices - Returned CUDA devices corresponding to \p pD3D9Device
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* \param cudaDeviceCount - The size of the output device array \p pCudaDevices
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* \param pD3D9Device - Direct3D 9 device to query for CUDA devices
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* \param deviceList - The set of devices to return. This set may be
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* ::CU_D3D9_DEVICE_LIST_ALL for all devices,
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* ::CU_D3D9_DEVICE_LIST_CURRENT_FRAME for the devices used to
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* render the current frame (in SLI), or
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* ::CU_D3D9_DEVICE_LIST_NEXT_FRAME for the devices used to
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* render the next frame (in SLI).
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*
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* \return
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* ::CUDA_SUCCESS,
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* ::CUDA_ERROR_DEINITIALIZED,
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* ::CUDA_ERROR_NOT_INITIALIZED,
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* ::CUDA_ERROR_NO_DEVICE,
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* ::CUDA_ERROR_INVALID_VALUE,
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* ::CUDA_ERROR_NOT_FOUND,
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* ::CUDA_ERROR_UNKNOWN
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* \notefnerr
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*
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* \sa
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* ::cuD3D9CtxCreate,
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* ::cudaD3D9GetDevices
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*/
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CUresult CUDAAPI cuD3D9GetDevices(unsigned int *pCudaDeviceCount, CUdevice *pCudaDevices, unsigned int cudaDeviceCount, IDirect3DDevice9 *pD3D9Device, CUd3d9DeviceList deviceList);
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/**
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* \brief Create a CUDA context for interoperability with Direct3D 9
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*
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* Creates a new CUDA context, enables interoperability for that context with
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* the Direct3D device \p pD3DDevice, and associates the created CUDA context
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* with the calling thread.
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* The created ::CUcontext will be returned in \p *pCtx.
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* Direct3D resources from this device may be registered and mapped through the
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* lifetime of this CUDA context.
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* If \p pCudaDevice is non-NULL then the ::CUdevice on which this CUDA context was
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* created will be returned in \p *pCudaDevice.
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*
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* On success, this call will increase the internal reference count on
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* \p pD3DDevice. This reference count will be decremented upon destruction of
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* this context through ::cuCtxDestroy().
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* This context will cease to function if \p pD3DDevice is destroyed or encounters
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* an error.
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*
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* Note that this function is never required for correct functionality. Use of
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* this function will result in accelerated interoperability only when the
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* operating system is Windows Vista or Windows 7, and the device \p pD3DDdevice
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* is not an IDirect3DDevice9Ex. In all other circumstances, this function is
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* not necessary.
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*
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* \param pCtx - Returned newly created CUDA context
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* \param pCudaDevice - Returned pointer to the device on which the context was created
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* \param Flags - Context creation flags (see ::cuCtxCreate() for details)
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* \param pD3DDevice - Direct3D device to create interoperability context with
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*
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* \return
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* ::CUDA_SUCCESS,
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* ::CUDA_ERROR_DEINITIALIZED,
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* ::CUDA_ERROR_NOT_INITIALIZED,
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* ::CUDA_ERROR_INVALID_VALUE,
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* ::CUDA_ERROR_OUT_OF_MEMORY,
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* ::CUDA_ERROR_UNKNOWN
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* \notefnerr
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*
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* \sa
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* ::cuD3D9GetDevice,
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* ::cuGraphicsD3D9RegisterResource
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*/
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CUresult CUDAAPI cuD3D9CtxCreate(CUcontext *pCtx, CUdevice *pCudaDevice, unsigned int Flags, IDirect3DDevice9 *pD3DDevice);
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/**
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* \brief Create a CUDA context for interoperability with Direct3D 9
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*
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* Creates a new CUDA context, enables interoperability for that context with
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* the Direct3D device \p pD3DDevice, and associates the created CUDA context
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* with the calling thread.
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* The created ::CUcontext will be returned in \p *pCtx.
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* Direct3D resources from this device may be registered and mapped through the
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* lifetime of this CUDA context.
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*
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* On success, this call will increase the internal reference count on
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* \p pD3DDevice. This reference count will be decremented upon destruction of
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* this context through ::cuCtxDestroy().
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* This context will cease to function if \p pD3DDevice is destroyed or encounters
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* an error.
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*
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* Note that this function is never required for correct functionality. Use of
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* this function will result in accelerated interoperability only when the
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* operating system is Windows Vista or Windows 7, and the device \p pD3DDdevice
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* is not an IDirect3DDevice9Ex. In all other circumstances, this function is
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* not necessary.
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*
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* \param pCtx - Returned newly created CUDA context
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* \param flags - Context creation flags (see ::cuCtxCreate() for details)
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* \param pD3DDevice - Direct3D device to create interoperability context with
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* \param cudaDevice - The CUDA device on which to create the context. This device
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* must be among the devices returned when querying
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* ::CU_D3D9_DEVICES_ALL from ::cuD3D9GetDevices.
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*
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* \return
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* ::CUDA_SUCCESS,
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* ::CUDA_ERROR_DEINITIALIZED,
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* ::CUDA_ERROR_NOT_INITIALIZED,
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* ::CUDA_ERROR_INVALID_VALUE,
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* ::CUDA_ERROR_OUT_OF_MEMORY,
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* ::CUDA_ERROR_UNKNOWN
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* \notefnerr
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*
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* \sa
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* ::cuD3D9GetDevices,
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* ::cuGraphicsD3D9RegisterResource
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*/
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CUresult CUDAAPI cuD3D9CtxCreateOnDevice(CUcontext *pCtx, unsigned int flags, IDirect3DDevice9 *pD3DDevice, CUdevice cudaDevice);
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/**
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* \brief Get the Direct3D 9 device against which the current CUDA context was
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* created
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*
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* Returns in \p *ppD3DDevice the Direct3D device against which this CUDA context
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* was created in ::cuD3D9CtxCreate().
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*
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* \param ppD3DDevice - Returned Direct3D device corresponding to CUDA context
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*
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* \return
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* ::CUDA_SUCCESS,
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* ::CUDA_ERROR_DEINITIALIZED,
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* ::CUDA_ERROR_NOT_INITIALIZED,
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* ::CUDA_ERROR_INVALID_CONTEXT
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* ::CUDA_ERROR_INVALID_GRAPHICS_CONTEXT
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* \notefnerr
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*
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* \sa
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* ::cuD3D9GetDevice,
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* ::cudaD3D9GetDirect3DDevice
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*/
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CUresult CUDAAPI cuD3D9GetDirect3DDevice(IDirect3DDevice9 **ppD3DDevice);
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/**
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* \brief Register a Direct3D 9 resource for access by CUDA
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*
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* Registers the Direct3D 9 resource \p pD3DResource for access by CUDA and
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* returns a CUDA handle to \p pD3Dresource in \p pCudaResource.
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* The handle returned in \p pCudaResource may be used to map and unmap this
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* resource until it is unregistered.
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* On success this call will increase the internal reference count on
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* \p pD3DResource. This reference count will be decremented when this
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* resource is unregistered through ::cuGraphicsUnregisterResource().
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*
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* This call is potentially high-overhead and should not be called every frame
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* in interactive applications.
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*
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* The type of \p pD3DResource must be one of the following.
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* - ::IDirect3DVertexBuffer9: may be accessed through a device pointer
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* - ::IDirect3DIndexBuffer9: may be accessed through a device pointer
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* - ::IDirect3DSurface9: may be accessed through an array.
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* Only stand-alone objects of type ::IDirect3DSurface9
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* may be explicitly shared. In particular, individual mipmap levels and faces
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* of cube maps may not be registered directly. To access individual surfaces
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* associated with a texture, one must register the base texture object.
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* - ::IDirect3DBaseTexture9: individual surfaces on this texture may be accessed
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* through an array.
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*
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* The \p Flags argument may be used to specify additional parameters at register
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* time. The valid values for this parameter are
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* - ::CU_GRAPHICS_REGISTER_FLAGS_NONE: Specifies no hints about how this
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* resource will be used.
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* - ::CU_GRAPHICS_REGISTER_FLAGS_SURFACE_LDST: Specifies that CUDA will
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* bind this resource to a surface reference.
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* - ::CU_GRAPHICS_REGISTER_FLAGS_TEXTURE_GATHER: Specifies that CUDA will perform
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* texture gather operations on this resource.
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*
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* Not all Direct3D resources of the above types may be used for
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* interoperability with CUDA. The following are some limitations.
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* - The primary rendertarget may not be registered with CUDA.
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* - Resources allocated as shared may not be registered with CUDA.
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* - Textures which are not of a format which is 1, 2, or 4 channels of 8, 16,
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* or 32-bit integer or floating-point data cannot be shared.
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* - Surfaces of depth or stencil formats cannot be shared.
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*
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* A complete list of supported formats is as follows:
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* - D3DFMT_L8
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* - D3DFMT_L16
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* - D3DFMT_A8R8G8B8
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* - D3DFMT_X8R8G8B8
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* - D3DFMT_G16R16
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* - D3DFMT_A8B8G8R8
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* - D3DFMT_A8
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* - D3DFMT_A8L8
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* - D3DFMT_Q8W8V8U8
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* - D3DFMT_V16U16
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* - D3DFMT_A16B16G16R16F
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* - D3DFMT_A16B16G16R16
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* - D3DFMT_R32F
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* - D3DFMT_G16R16F
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* - D3DFMT_A32B32G32R32F
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* - D3DFMT_G32R32F
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* - D3DFMT_R16F
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*
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* If Direct3D interoperability is not initialized for this context using
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* ::cuD3D9CtxCreate then ::CUDA_ERROR_INVALID_CONTEXT is returned.
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* If \p pD3DResource is of incorrect type or is already registered then
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* ::CUDA_ERROR_INVALID_HANDLE is returned.
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* If \p pD3DResource cannot be registered then ::CUDA_ERROR_UNKNOWN is returned.
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* If \p Flags is not one of the above specified value then ::CUDA_ERROR_INVALID_VALUE
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* is returned.
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*
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* \param pCudaResource - Returned graphics resource handle
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* \param pD3DResource - Direct3D resource to register
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* \param Flags - Parameters for resource registration
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*
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* \return
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* ::CUDA_SUCCESS,
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* ::CUDA_ERROR_DEINITIALIZED,
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* ::CUDA_ERROR_NOT_INITIALIZED,
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* ::CUDA_ERROR_INVALID_CONTEXT,
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* ::CUDA_ERROR_INVALID_VALUE,
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* ::CUDA_ERROR_INVALID_HANDLE,
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* ::CUDA_ERROR_OUT_OF_MEMORY,
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* ::CUDA_ERROR_UNKNOWN
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* \notefnerr
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*
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* \sa
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* ::cuD3D9CtxCreate,
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* ::cuGraphicsUnregisterResource,
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* ::cuGraphicsMapResources,
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* ::cuGraphicsSubResourceGetMappedArray,
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* ::cuGraphicsResourceGetMappedPointer,
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* ::cudaGraphicsD3D9RegisterResource
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*/
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CUresult CUDAAPI cuGraphicsD3D9RegisterResource(CUgraphicsResource *pCudaResource, IDirect3DResource9 *pD3DResource, unsigned int Flags);
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/**
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* \defgroup CUDA_D3D9_DEPRECATED Direct3D 9 Interoperability [DEPRECATED]
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*
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* ___MANBRIEF___ deprecated Direct3D 9 interoperability functions of the
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* low-level CUDA driver API (___CURRENT_FILE___) ___ENDMANBRIEF___
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*
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|
* This section describes deprecated Direct3D 9 interoperability functionality.
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* @{
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*/
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/** Flags to register a resource */
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typedef enum CUd3d9register_flags_enum {
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CU_D3D9_REGISTER_FLAGS_NONE = 0x00,
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CU_D3D9_REGISTER_FLAGS_ARRAY = 0x01,
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} CUd3d9register_flags;
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/** Flags to map or unmap a resource */
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typedef enum CUd3d9map_flags_enum {
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CU_D3D9_MAPRESOURCE_FLAGS_NONE = 0x00,
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CU_D3D9_MAPRESOURCE_FLAGS_READONLY = 0x01,
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CU_D3D9_MAPRESOURCE_FLAGS_WRITEDISCARD = 0x02,
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} CUd3d9map_flags;
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|
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/**
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* \brief Register a Direct3D resource for access by CUDA
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*
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|
* \deprecated This function is deprecated as of CUDA 3.0.
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*
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* Registers the Direct3D resource \p pResource for access by CUDA.
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*
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* If this call is successful, then the application will be able to map and
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* unmap this resource until it is unregistered through
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* ::cuD3D9UnregisterResource(). Also on success, this call will increase the
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* internal reference count on \p pResource. This reference count will be
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* decremented when this resource is unregistered through
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* ::cuD3D9UnregisterResource().
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|
*
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|
* This call is potentially high-overhead and should not be called every frame
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|
* in interactive applications.
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*
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* The type of \p pResource must be one of the following.
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*
|
|
* - ::IDirect3DVertexBuffer9: Cannot be used with \p Flags set to
|
|
* ::CU_D3D9_REGISTER_FLAGS_ARRAY.
|
|
* - ::IDirect3DIndexBuffer9: Cannot be used with \p Flags set to
|
|
* ::CU_D3D9_REGISTER_FLAGS_ARRAY.
|
|
* - ::IDirect3DSurface9: Only stand-alone objects of type ::IDirect3DSurface9
|
|
* may be explicitly shared. In particular, individual mipmap levels and
|
|
* faces of cube maps may not be registered directly. To access individual
|
|
* surfaces associated with a texture, one must register the base texture
|
|
* object. For restrictions on the \p Flags parameter, see type
|
|
* ::IDirect3DBaseTexture9.
|
|
* - ::IDirect3DBaseTexture9: When a texture is registered, all surfaces
|
|
* associated with the all mipmap levels of all faces of the texture will be
|
|
* accessible to CUDA.
|
|
*
|
|
* The \p Flags argument specifies the mechanism through which CUDA will access
|
|
* the Direct3D resource. The following values are allowed.
|
|
*
|
|
* - CU_D3D9_REGISTER_FLAGS_NONE: Specifies that CUDA will access this resource
|
|
* through a ::CUdeviceptr. The pointer, size, and (for textures), pitch for
|
|
* each subresource of this allocation may be queried through
|
|
* ::cuD3D9ResourceGetMappedPointer(), ::cuD3D9ResourceGetMappedSize(), and
|
|
* ::cuD3D9ResourceGetMappedPitch() respectively. This option is valid for
|
|
* all resource types.
|
|
* - ::CU_D3D9_REGISTER_FLAGS_ARRAY: Specifies that CUDA will access this
|
|
* resource through a ::CUarray queried on a sub-resource basis through
|
|
* ::cuD3D9ResourceGetMappedArray(). This option is only valid for resources
|
|
* of type ::IDirect3DSurface9 and subtypes of ::IDirect3DBaseTexture9.
|
|
*
|
|
* Not all Direct3D resources of the above types may be used for
|
|
* interoperability with CUDA. The following are some limitations.
|
|
*
|
|
* - The primary rendertarget may not be registered with CUDA.
|
|
* - Resources allocated as shared may not be registered with CUDA.
|
|
* - Any resources allocated in ::D3DPOOL_SYSTEMMEM or ::D3DPOOL_MANAGED may
|
|
* not be registered with CUDA.
|
|
* - Textures which are not of a format which is 1, 2, or 4 channels of 8, 16,
|
|
* or 32-bit integer or floating-point data cannot be shared.
|
|
* - Surfaces of depth or stencil formats cannot be shared.
|
|
*
|
|
* If Direct3D interoperability is not initialized on this context, then
|
|
* ::CUDA_ERROR_INVALID_CONTEXT is returned. If \p pResource is of incorrect
|
|
* type (e.g. is a non-stand-alone ::IDirect3DSurface9) or is already
|
|
* registered, then ::CUDA_ERROR_INVALID_HANDLE is returned. If \p pResource
|
|
* cannot be registered then ::CUDA_ERROR_UNKNOWN is returned.
|
|
*
|
|
* \param pResource - Resource to register for CUDA access
|
|
* \param Flags - Flags for resource registration
|
|
*
|
|
* \return
|
|
* ::CUDA_SUCCESS,
|
|
* ::CUDA_ERROR_DEINITIALIZED,
|
|
* ::CUDA_ERROR_NOT_INITIALIZED,
|
|
* ::CUDA_ERROR_INVALID_CONTEXT,
|
|
* ::CUDA_ERROR_INVALID_VALUE,
|
|
* ::CUDA_ERROR_INVALID_HANDLE,
|
|
* ::CUDA_ERROR_OUT_OF_MEMORY,
|
|
* ::CUDA_ERROR_UNKNOWN
|
|
* \notefnerr
|
|
*
|
|
* \sa
|
|
* ::cuGraphicsD3D9RegisterResource
|
|
*/
|
|
__CUDA_DEPRECATED CUresult CUDAAPI cuD3D9RegisterResource(IDirect3DResource9 *pResource, unsigned int Flags);
|
|
|
|
/**
|
|
* \brief Unregister a Direct3D resource
|
|
*
|
|
* \deprecated This function is deprecated as of CUDA 3.0.
|
|
*
|
|
* Unregisters the Direct3D resource \p pResource so it is not accessible by
|
|
* CUDA unless registered again.
|
|
*
|
|
* If \p pResource is not registered, then ::CUDA_ERROR_INVALID_HANDLE is
|
|
* returned.
|
|
*
|
|
* \param pResource - Resource to unregister
|
|
*
|
|
* \return
|
|
* ::CUDA_SUCCESS,
|
|
* ::CUDA_ERROR_DEINITIALIZED,
|
|
* ::CUDA_ERROR_NOT_INITIALIZED,
|
|
* ::CUDA_ERROR_INVALID_CONTEXT,
|
|
* ::CUDA_ERROR_INVALID_HANDLE,
|
|
* ::CUDA_ERROR_UNKNOWN
|
|
* \notefnerr
|
|
*
|
|
* \sa
|
|
* ::cuGraphicsUnregisterResource
|
|
*/
|
|
__CUDA_DEPRECATED CUresult CUDAAPI cuD3D9UnregisterResource(IDirect3DResource9 *pResource);
|
|
|
|
/**
|
|
* \brief Map Direct3D resources for access by CUDA
|
|
*
|
|
* \deprecated This function is deprecated as of CUDA 3.0.
|
|
*
|
|
* Maps the \p count Direct3D resources in \p ppResource for access by CUDA.
|
|
*
|
|
* The resources in \p ppResource may be accessed in CUDA kernels until they
|
|
* are unmapped. Direct3D should not access any resources while they are mapped
|
|
* by CUDA. If an application does so the results are undefined.
|
|
*
|
|
* This function provides the synchronization guarantee that any Direct3D calls
|
|
* issued before ::cuD3D9MapResources() will complete before any CUDA kernels
|
|
* issued after ::cuD3D9MapResources() begin.
|
|
*
|
|
* If any of \p ppResource have not been registered for use with CUDA or if
|
|
* \p ppResource contains any duplicate entries, then
|
|
* ::CUDA_ERROR_INVALID_HANDLE is returned. If any of \p ppResource are
|
|
* presently mapped for access by CUDA, then ::CUDA_ERROR_ALREADY_MAPPED is
|
|
* returned.
|
|
*
|
|
* \param count - Number of resources in ppResource
|
|
* \param ppResource - Resources to map for CUDA usage
|
|
*
|
|
* \return
|
|
* ::CUDA_SUCCESS,
|
|
* ::CUDA_ERROR_DEINITIALIZED,
|
|
* ::CUDA_ERROR_NOT_INITIALIZED,
|
|
* ::CUDA_ERROR_INVALID_CONTEXT,
|
|
* ::CUDA_ERROR_INVALID_HANDLE,
|
|
* ::CUDA_ERROR_ALREADY_MAPPED,
|
|
* ::CUDA_ERROR_UNKNOWN
|
|
* \notefnerr
|
|
*
|
|
* \sa
|
|
* ::cuGraphicsMapResources
|
|
*/
|
|
__CUDA_DEPRECATED CUresult CUDAAPI cuD3D9MapResources(unsigned int count, IDirect3DResource9 **ppResource);
|
|
|
|
/**
|
|
* \brief Unmaps Direct3D resources
|
|
*
|
|
* \deprecated This function is deprecated as of CUDA 3.0.
|
|
*
|
|
* Unmaps the \p count Direct3D resources in \p ppResource.
|
|
*
|
|
* This function provides the synchronization guarantee that any CUDA kernels
|
|
* issued before ::cuD3D9UnmapResources() will complete before any Direct3D
|
|
* calls issued after ::cuD3D9UnmapResources() begin.
|
|
*
|
|
* If any of \p ppResource have not been registered for use with CUDA or if
|
|
* \p ppResource contains any duplicate entries, then
|
|
* ::CUDA_ERROR_INVALID_HANDLE is returned. If any of \p ppResource are not
|
|
* presently mapped for access by CUDA, then ::CUDA_ERROR_NOT_MAPPED is
|
|
* returned.
|
|
*
|
|
* \param count - Number of resources to unmap for CUDA
|
|
* \param ppResource - Resources to unmap for CUDA
|
|
*
|
|
* \return
|
|
* ::CUDA_SUCCESS,
|
|
* ::CUDA_ERROR_DEINITIALIZED,
|
|
* ::CUDA_ERROR_NOT_INITIALIZED,
|
|
* ::CUDA_ERROR_INVALID_CONTEXT,
|
|
* ::CUDA_ERROR_INVALID_HANDLE,
|
|
* ::CUDA_ERROR_NOT_MAPPED,
|
|
* ::CUDA_ERROR_UNKNOWN
|
|
* \notefnerr
|
|
*
|
|
* \sa
|
|
* ::cuGraphicsUnmapResources
|
|
*/
|
|
__CUDA_DEPRECATED CUresult CUDAAPI cuD3D9UnmapResources(unsigned int count, IDirect3DResource9 **ppResource);
|
|
|
|
/**
|
|
* \brief Set usage flags for mapping a Direct3D resource
|
|
*
|
|
* \deprecated This function is deprecated as of Cuda 3.0.
|
|
*
|
|
* Set \p Flags for mapping the Direct3D resource \p pResource.
|
|
*
|
|
* Changes to \p Flags will take effect the next time \p pResource is mapped.
|
|
* The \p Flags argument may be any of the following:
|
|
* - ::CU_D3D9_MAPRESOURCE_FLAGS_NONE: Specifies no hints about how this
|
|
* resource will be used. It is therefore assumed that this resource will be
|
|
* read from and written to by CUDA kernels. This is the default value.
|
|
* - ::CU_D3D9_MAPRESOURCE_FLAGS_READONLY: Specifies that CUDA kernels which
|
|
* access this resource will not write to this resource.
|
|
* - ::CU_D3D9_MAPRESOURCE_FLAGS_WRITEDISCARD: Specifies that CUDA kernels
|
|
* which access this resource will not read from this resource and will
|
|
* write over the entire contents of the resource, so none of the data
|
|
* previously stored in the resource will be preserved.
|
|
*
|
|
* If \p pResource has not been registered for use with CUDA, then
|
|
* ::CUDA_ERROR_INVALID_HANDLE is returned. If \p pResource is presently
|
|
* mapped for access by CUDA, then ::CUDA_ERROR_ALREADY_MAPPED is returned.
|
|
*
|
|
* \param pResource - Registered resource to set flags for
|
|
* \param Flags - Parameters for resource mapping
|
|
*
|
|
* \return
|
|
* ::CUDA_SUCCESS,
|
|
* ::CUDA_ERROR_DEINITIALIZED,
|
|
* ::CUDA_ERROR_NOT_INITIALIZED,
|
|
* ::CUDA_ERROR_INVALID_CONTEXT,
|
|
* ::CUDA_ERROR_INVALID_VALUE,
|
|
* ::CUDA_ERROR_INVALID_HANDLE,
|
|
* ::CUDA_ERROR_ALREADY_MAPPED
|
|
* \notefnerr
|
|
*
|
|
* \sa ::cuGraphicsResourceSetMapFlags
|
|
*/
|
|
__CUDA_DEPRECATED CUresult CUDAAPI cuD3D9ResourceSetMapFlags(IDirect3DResource9 *pResource, unsigned int Flags);
|
|
|
|
/**
|
|
* \brief Get the dimensions of a registered surface
|
|
*
|
|
* \deprecated This function is deprecated as of CUDA 3.0.
|
|
*
|
|
* Returns in \p *pWidth, \p *pHeight, and \p *pDepth the dimensions of the
|
|
* subresource of the mapped Direct3D resource \p pResource, which corresponds
|
|
* to \p Face and \p Level.
|
|
*
|
|
* Because anti-aliased surfaces may have multiple samples per pixel, it is
|
|
* possible that the dimensions of a resource will be an integer factor larger
|
|
* than the dimensions reported by the Direct3D runtime.
|
|
*
|
|
* The parameters \p pWidth, \p pHeight, and \p pDepth are optional. For 2D
|
|
* surfaces, the value returned in \p *pDepth will be 0.
|
|
*
|
|
* If \p pResource is not of type ::IDirect3DBaseTexture9 or
|
|
* ::IDirect3DSurface9 or if \p pResource has not been registered for use with
|
|
* CUDA, then ::CUDA_ERROR_INVALID_HANDLE is returned.
|
|
*
|
|
* For usage requirements of \p Face and \p Level parameters, see
|
|
* ::cuD3D9ResourceGetMappedPointer().
|
|
*
|
|
* \param pWidth - Returned width of surface
|
|
* \param pHeight - Returned height of surface
|
|
* \param pDepth - Returned depth of surface
|
|
* \param pResource - Registered resource to access
|
|
* \param Face - Face of resource to access
|
|
* \param Level - Level of resource to access
|
|
*
|
|
* \return
|
|
* ::CUDA_SUCCESS,
|
|
* ::CUDA_ERROR_DEINITIALIZED,
|
|
* ::CUDA_ERROR_NOT_INITIALIZED,
|
|
* ::CUDA_ERROR_INVALID_CONTEXT,
|
|
* ::CUDA_ERROR_INVALID_VALUE,
|
|
* ::CUDA_ERROR_INVALID_HANDLE
|
|
* \notefnerr
|
|
*
|
|
* \sa ::cuGraphicsSubResourceGetMappedArray
|
|
*/
|
|
__CUDA_DEPRECATED CUresult CUDAAPI cuD3D9ResourceGetSurfaceDimensions(size_t *pWidth, size_t *pHeight, size_t *pDepth, IDirect3DResource9 *pResource, unsigned int Face, unsigned int Level);
|
|
|
|
/**
|
|
* \brief Get an array through which to access a subresource of a Direct3D
|
|
* resource which has been mapped for access by CUDA
|
|
*
|
|
* \deprecated This function is deprecated as of CUDA 3.0.
|
|
*
|
|
* Returns in \p *pArray an array through which the subresource of the mapped
|
|
* Direct3D resource \p pResource which corresponds to \p Face and \p Level may
|
|
* be accessed. The value set in \p pArray may change every time that
|
|
* \p pResource is mapped.
|
|
*
|
|
* If \p pResource is not registered then ::CUDA_ERROR_INVALID_HANDLE is
|
|
* returned. If \p pResource was not registered with usage flags
|
|
* ::CU_D3D9_REGISTER_FLAGS_ARRAY then ::CUDA_ERROR_INVALID_HANDLE is
|
|
* returned. If \p pResource is not mapped then ::CUDA_ERROR_NOT_MAPPED is
|
|
* returned.
|
|
*
|
|
* For usage requirements of \p Face and \p Level parameters, see
|
|
* ::cuD3D9ResourceGetMappedPointer().
|
|
*
|
|
* \param pArray - Returned array corresponding to subresource
|
|
* \param pResource - Mapped resource to access
|
|
* \param Face - Face of resource to access
|
|
* \param Level - Level of resource to access
|
|
*
|
|
* \return
|
|
* ::CUDA_SUCCESS,
|
|
* ::CUDA_ERROR_DEINITIALIZED,
|
|
* ::CUDA_ERROR_NOT_INITIALIZED,
|
|
* ::CUDA_ERROR_INVALID_CONTEXT,
|
|
* ::CUDA_ERROR_INVALID_VALUE,
|
|
* ::CUDA_ERROR_INVALID_HANDLE,
|
|
* ::CUDA_ERROR_NOT_MAPPED
|
|
* \notefnerr
|
|
*
|
|
* \sa ::cuGraphicsSubResourceGetMappedArray
|
|
*/
|
|
__CUDA_DEPRECATED CUresult CUDAAPI cuD3D9ResourceGetMappedArray(CUarray *pArray, IDirect3DResource9 *pResource, unsigned int Face, unsigned int Level);
|
|
|
|
/**
|
|
* \brief Get the pointer through which to access a subresource of a Direct3D
|
|
* resource which has been mapped for access by CUDA
|
|
*
|
|
* \deprecated This function is deprecated as of CUDA 3.0.
|
|
*
|
|
* Returns in \p *pDevPtr the base pointer of the subresource of the mapped
|
|
* Direct3D resource \p pResource, which corresponds to \p Face and \p Level.
|
|
* The value set in \p pDevPtr may change every time that \p pResource is
|
|
* mapped.
|
|
*
|
|
* If \p pResource is not registered, then ::CUDA_ERROR_INVALID_HANDLE is
|
|
* returned. If \p pResource was not registered with usage flags
|
|
* ::CU_D3D9_REGISTER_FLAGS_NONE, then ::CUDA_ERROR_INVALID_HANDLE is returned.
|
|
* If \p pResource is not mapped, then ::CUDA_ERROR_NOT_MAPPED is returned.
|
|
*
|
|
* If \p pResource is of type ::IDirect3DCubeTexture9, then \p Face must one
|
|
* of the values enumerated by type ::D3DCUBEMAP_FACES. For all other types
|
|
* \p Face must be 0. If \p Face is invalid, then ::CUDA_ERROR_INVALID_VALUE
|
|
* is returned.
|
|
*
|
|
* If \p pResource is of type ::IDirect3DBaseTexture9, then \p Level must
|
|
* correspond to a valid mipmap level. At present only mipmap level 0 is
|
|
* supported. For all other types \p Level must be 0. If \p Level is invalid,
|
|
* then ::CUDA_ERROR_INVALID_VALUE is returned.
|
|
*
|
|
* \param pDevPtr - Returned pointer corresponding to subresource
|
|
* \param pResource - Mapped resource to access
|
|
* \param Face - Face of resource to access
|
|
* \param Level - Level of resource to access
|
|
*
|
|
* \return
|
|
* ::CUDA_SUCCESS,
|
|
* ::CUDA_ERROR_DEINITIALIZED,
|
|
* ::CUDA_ERROR_NOT_INITIALIZED,
|
|
* ::CUDA_ERROR_INVALID_CONTEXT,
|
|
* ::CUDA_ERROR_INVALID_VALUE,
|
|
* ::CUDA_ERROR_INVALID_HANDLE,
|
|
* ::CUDA_ERROR_NOT_MAPPED
|
|
* \notefnerr
|
|
*
|
|
* \sa ::cuGraphicsResourceGetMappedPointer
|
|
*/
|
|
__CUDA_DEPRECATED CUresult CUDAAPI cuD3D9ResourceGetMappedPointer(CUdeviceptr *pDevPtr, IDirect3DResource9 *pResource, unsigned int Face, unsigned int Level);
|
|
|
|
/**
|
|
* \brief Get the size of a subresource of a Direct3D resource which has been
|
|
* mapped for access by CUDA
|
|
*
|
|
* \deprecated This function is deprecated as of CUDA 3.0.
|
|
*
|
|
* Returns in \p *pSize the size of the subresource of the mapped Direct3D
|
|
* resource \p pResource, which corresponds to \p Face and \p Level. The value
|
|
* set in \p pSize may change every time that \p pResource is mapped.
|
|
*
|
|
* If \p pResource has not been registered for use with CUDA, then
|
|
* ::CUDA_ERROR_INVALID_HANDLE is returned. If \p pResource was not registered
|
|
* with usage flags ::CU_D3D9_REGISTER_FLAGS_NONE, then
|
|
* ::CUDA_ERROR_INVALID_HANDLE is returned. If \p pResource is not mapped for
|
|
* access by CUDA, then ::CUDA_ERROR_NOT_MAPPED is returned.
|
|
*
|
|
* For usage requirements of \p Face and \p Level parameters, see
|
|
* ::cuD3D9ResourceGetMappedPointer.
|
|
*
|
|
* \param pSize - Returned size of subresource
|
|
* \param pResource - Mapped resource to access
|
|
* \param Face - Face of resource to access
|
|
* \param Level - Level of resource to access
|
|
*
|
|
* \return
|
|
* ::CUDA_SUCCESS,
|
|
* ::CUDA_ERROR_DEINITIALIZED,
|
|
* ::CUDA_ERROR_NOT_INITIALIZED,
|
|
* ::CUDA_ERROR_INVALID_CONTEXT,
|
|
* ::CUDA_ERROR_INVALID_VALUE,
|
|
* ::CUDA_ERROR_INVALID_HANDLE,
|
|
* ::CUDA_ERROR_NOT_MAPPED
|
|
* \notefnerr
|
|
*
|
|
* \sa ::cuGraphicsResourceGetMappedPointer
|
|
*/
|
|
__CUDA_DEPRECATED CUresult CUDAAPI cuD3D9ResourceGetMappedSize(size_t *pSize, IDirect3DResource9 *pResource, unsigned int Face, unsigned int Level);
|
|
|
|
/**
|
|
* \brief Get the pitch of a subresource of a Direct3D resource which has been
|
|
* mapped for access by CUDA
|
|
*
|
|
* \deprecated This function is deprecated as of CUDA 3.0.
|
|
*
|
|
* Returns in \p *pPitch and \p *pPitchSlice the pitch and Z-slice pitch of
|
|
* the subresource of the mapped Direct3D resource \p pResource, which
|
|
* corresponds to \p Face and \p Level. The values set in \p pPitch and
|
|
* \p pPitchSlice may change every time that \p pResource is mapped.
|
|
*
|
|
* The pitch and Z-slice pitch values may be used to compute the location of a
|
|
* sample on a surface as follows.
|
|
*
|
|
* For a 2D surface, the byte offset of the sample at position \b x, \b y from
|
|
* the base pointer of the surface is:
|
|
*
|
|
* \b y * \b pitch + (<b>bytes per pixel</b>) * \b x
|
|
*
|
|
* For a 3D surface, the byte offset of the sample at position \b x, \b y,
|
|
* \b z from the base pointer of the surface is:
|
|
*
|
|
* \b z* \b slicePitch + \b y * \b pitch + (<b>bytes per pixel</b>) * \b x
|
|
*
|
|
* Both parameters \p pPitch and \p pPitchSlice are optional and may be set to
|
|
* NULL.
|
|
*
|
|
* If \p pResource is not of type ::IDirect3DBaseTexture9 or one of its
|
|
* sub-types or if \p pResource has not been registered for use with CUDA,
|
|
* then ::cudaErrorInvalidResourceHandle is returned. If \p pResource was not
|
|
* registered with usage flags ::CU_D3D9_REGISTER_FLAGS_NONE, then
|
|
* ::CUDA_ERROR_INVALID_HANDLE is returned. If \p pResource is not mapped
|
|
* for access by CUDA then ::CUDA_ERROR_NOT_MAPPED is returned.
|
|
*
|
|
* For usage requirements of \p Face and \p Level parameters, see
|
|
* ::cuD3D9ResourceGetMappedPointer().
|
|
*
|
|
* \param pPitch - Returned pitch of subresource
|
|
* \param pPitchSlice - Returned Z-slice pitch of subresource
|
|
* \param pResource - Mapped resource to access
|
|
* \param Face - Face of resource to access
|
|
* \param Level - Level of resource to access
|
|
*
|
|
* \return
|
|
* ::CUDA_SUCCESS,
|
|
* ::CUDA_ERROR_DEINITIALIZED,
|
|
* ::CUDA_ERROR_NOT_INITIALIZED,
|
|
* ::CUDA_ERROR_INVALID_CONTEXT,
|
|
* ::CUDA_ERROR_INVALID_VALUE,
|
|
* ::CUDA_ERROR_INVALID_HANDLE,
|
|
* ::CUDA_ERROR_NOT_MAPPED
|
|
* \notefnerr
|
|
*
|
|
* \sa ::cuGraphicsSubResourceGetMappedArray
|
|
*/
|
|
__CUDA_DEPRECATED CUresult CUDAAPI cuD3D9ResourceGetMappedPitch(size_t *pPitch, size_t *pPitchSlice, IDirect3DResource9 *pResource, unsigned int Face, unsigned int Level);
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/* CUDA 1.x compatibility API. These functions are deprecated, please use the ones above. */
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__CUDA_DEPRECATED CUresult CUDAAPI cuD3D9Begin(IDirect3DDevice9 *pDevice);
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__CUDA_DEPRECATED CUresult CUDAAPI cuD3D9End(void);
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__CUDA_DEPRECATED CUresult CUDAAPI cuD3D9RegisterVertexBuffer(IDirect3DVertexBuffer9 *pVB);
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__CUDA_DEPRECATED CUresult CUDAAPI cuD3D9MapVertexBuffer(CUdeviceptr *pDevPtr, size_t *pSize, IDirect3DVertexBuffer9 *pVB);
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__CUDA_DEPRECATED CUresult CUDAAPI cuD3D9UnmapVertexBuffer(IDirect3DVertexBuffer9 *pVB);
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__CUDA_DEPRECATED CUresult CUDAAPI cuD3D9UnregisterVertexBuffer(IDirect3DVertexBuffer9 *pVB);
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/** @} */ /* END CUDA_D3D9_DEPRECATED */
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/** @} */ /* END CUDA_D3D9 */
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/**
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* CUDA API versioning support
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*/
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#if defined(__CUDA_API_VERSION_INTERNAL)
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#undef cuD3D9CtxCreate
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#undef cuD3D9ResourceGetSurfaceDimensions
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#undef cuD3D9ResourceGetMappedPointer
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#undef cuD3D9ResourceGetMappedSize
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#undef cuD3D9ResourceGetMappedPitch
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#undef cuD3D9MapVertexBuffer
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CUresult CUDAAPI cuD3D9CtxCreate(CUcontext *pCtx, CUdevice *pCudaDevice, unsigned int Flags, IDirect3DDevice9 *pD3DDevice);
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CUresult CUDAAPI cuD3D9ResourceGetSurfaceDimensions(unsigned int *pWidth, unsigned int *pHeight, unsigned int *pDepth, IDirect3DResource9 *pResource, unsigned int Face, unsigned int Level);
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CUresult CUDAAPI cuD3D9ResourceGetMappedPointer(CUdeviceptr_v1 *pDevPtr, IDirect3DResource9 *pResource, unsigned int Face, unsigned int Level);
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CUresult CUDAAPI cuD3D9ResourceGetMappedSize(unsigned int *pSize, IDirect3DResource9 *pResource, unsigned int Face, unsigned int Level);
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CUresult CUDAAPI cuD3D9ResourceGetMappedPitch(unsigned int *pPitch, unsigned int *pPitchSlice, IDirect3DResource9 *pResource, unsigned int Face, unsigned int Level);
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CUresult CUDAAPI cuD3D9MapVertexBuffer(CUdeviceptr_v1 *pDevPtr, unsigned int *pSize, IDirect3DVertexBuffer9 *pVB);
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#endif /* __CUDA_API_VERSION_INTERNAL */
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#ifdef __cplusplus
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};
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#endif
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#undef __CUDA_DEPRECATED
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#endif
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