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/*
* Copyright 2010-2014 NVIDIA Corporation. All rights reserved.
*
* NOTICE TO LICENSEE:
*
* This source code and/or documentation ("Licensed Deliverables") are
* subject to NVIDIA intellectual property rights under U.S. and
* international Copyright laws.
*
* These Licensed Deliverables contained herein is PROPRIETARY and
* CONFIDENTIAL to NVIDIA and is being provided under the terms and
* conditions of a form of NVIDIA software license agreement by and
* between NVIDIA and Licensee ("License Agreement") or electronically
* accepted by Licensee. Notwithstanding any terms or conditions to
* the contrary in the License Agreement, reproduction or disclosure
* of the Licensed Deliverables to any third party without the express
* written consent of NVIDIA is prohibited.
*
* NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
* LICENSE AGREEMENT, NVIDIA MAKES NO REPRESENTATION ABOUT THE
* SUITABILITY OF THESE LICENSED DELIVERABLES FOR ANY PURPOSE. IT IS
* PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND.
* NVIDIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THESE LICENSED
* DELIVERABLES, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY,
* NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE.
* NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
* LICENSE AGREEMENT, IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY
* SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY
* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THESE LICENSED DELIVERABLES.
*
* U.S. Government End Users. These Licensed Deliverables are a
* "commercial item" as that term is defined at 48 C.F.R. 2.101 (OCT
* 1995), consisting of "commercial computer software" and "commercial
* computer software documentation" as such terms are used in 48
* C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Government
* only as a commercial end item. Consistent with 48 C.F.R.12.212 and
* 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), all
* U.S. Government End Users acquire the Licensed Deliverables with
* only those rights set forth herein.
*
* Any use of the Licensed Deliverables in individual and commercial
* software must include, in the user documentation and internal
* comments to the code, the above Disclaimer and U.S. Government End
* Users Notice.
*/
#ifndef CUDAVDPAU_H
#define CUDAVDPAU_H
#ifdef CUDA_FORCE_API_VERSION
#error "CUDA_FORCE_API_VERSION is no longer supported."
#endif
#define cuVDPAUCtxCreate cuVDPAUCtxCreate_v2
#ifdef __cplusplus
extern "C" {
#endif
/**
* \defgroup CUDA_VDPAU VDPAU Interoperability
* \ingroup CUDA_DRIVER
*
* ___MANBRIEF___ VDPAU interoperability functions of the low-level CUDA driver
* API (___CURRENT_FILE___) ___ENDMANBRIEF___
*
* This section describes the VDPAU interoperability functions of the
* low-level CUDA driver application programming interface.
*
* @{
*/
/**
* \brief Gets the CUDA device associated with a VDPAU device
*
* Returns in \p *pDevice the CUDA device associated with a \p vdpDevice, if
* applicable.
*
* \param pDevice - Device associated with vdpDevice
* \param vdpDevice - A VdpDevice handle
* \param vdpGetProcAddress - VDPAU's VdpGetProcAddress function pointer
*
* \return
* ::CUDA_SUCCESS,
* ::CUDA_ERROR_DEINITIALIZED,
* ::CUDA_ERROR_NOT_INITIALIZED,
* ::CUDA_ERROR_INVALID_CONTEXT,
* ::CUDA_ERROR_INVALID_VALUE
* \notefnerr
*
* \sa ::cuCtxCreate, ::cuVDPAUCtxCreate, ::cuGraphicsVDPAURegisterVideoSurface,
* ::cuGraphicsVDPAURegisterOutputSurface, ::cuGraphicsUnregisterResource,
* ::cuGraphicsResourceSetMapFlags, ::cuGraphicsMapResources,
* ::cuGraphicsUnmapResources, ::cuGraphicsSubResourceGetMappedArray,
* ::cudaVDPAUGetDevice
*/
CUresult CUDAAPI cuVDPAUGetDevice(CUdevice *pDevice, VdpDevice vdpDevice, VdpGetProcAddress *vdpGetProcAddress);
/**
* \brief Create a CUDA context for interoperability with VDPAU
*
* Creates a new CUDA context, initializes VDPAU interoperability, and
* associates the CUDA context with the calling thread. It must be called
* before performing any other VDPAU interoperability operations. It may fail
* if the needed VDPAU driver facilities are not available. For usage of the
* \p flags parameter, see ::cuCtxCreate().
*
* \param pCtx - Returned CUDA context
* \param flags - Options for CUDA context creation
* \param device - Device on which to create the context
* \param vdpDevice - The VdpDevice to interop with
* \param vdpGetProcAddress - VDPAU's VdpGetProcAddress function pointer
*
* \return
* ::CUDA_SUCCESS,
* ::CUDA_ERROR_DEINITIALIZED,
* ::CUDA_ERROR_NOT_INITIALIZED,
* ::CUDA_ERROR_INVALID_CONTEXT,
* ::CUDA_ERROR_INVALID_VALUE,
* ::CUDA_ERROR_OUT_OF_MEMORY
* \notefnerr
*
* \sa ::cuCtxCreate, ::cuGraphicsVDPAURegisterVideoSurface,
* ::cuGraphicsVDPAURegisterOutputSurface, ::cuGraphicsUnregisterResource,
* ::cuGraphicsResourceSetMapFlags, ::cuGraphicsMapResources,
* ::cuGraphicsUnmapResources, ::cuGraphicsSubResourceGetMappedArray,
* ::cuVDPAUGetDevice
*/
CUresult CUDAAPI cuVDPAUCtxCreate(CUcontext *pCtx, unsigned int flags, CUdevice device, VdpDevice vdpDevice, VdpGetProcAddress *vdpGetProcAddress);
/**
* \brief Registers a VDPAU VdpVideoSurface object
*
* Registers the VdpVideoSurface specified by \p vdpSurface for access by
* CUDA. A handle to the registered object is returned as \p pCudaResource.
* The surface's intended usage is specified using \p flags, as follows:
*
* - ::CU_GRAPHICS_MAP_RESOURCE_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. This is the default value.
* - ::CU_GRAPHICS_MAP_RESOURCE_FLAGS_READ_ONLY: Specifies that CUDA
* will not write to this resource.
* - ::CU_GRAPHICS_MAP_RESOURCE_FLAGS_WRITE_DISCARD: Specifies that
* CUDA 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.
*
* The VdpVideoSurface is presented as an array of subresources that may be
* accessed using pointers returned by ::cuGraphicsSubResourceGetMappedArray.
* The exact number of valid \p arrayIndex values depends on the VDPAU surface
* format. The mapping is shown in the table below. \p mipLevel must be 0.
*
* \htmlonly
* <table>
* <tr><th>VdpChromaType </th><th>arrayIndex</th><th>Size </th><th>Format</th><th>Content </th></tr>
* <tr><td rowspan="4" valign="top">VDP_CHROMA_TYPE_420</td><td>0 </td><td>w x h/2</td><td>R8 </td><td>Top-field luma </td></tr>
* <tr> <td>1 </td><td>w x h/2</td><td>R8 </td><td>Bottom-field luma </td></tr>
* <tr> <td>2 </td><td>w/2 x h/4</td><td>R8G8 </td><td>Top-field chroma </td></tr>
* <tr> <td>3 </td><td>w/2 x h/4</td><td>R8G8 </td><td>Bottom-field chroma</td></tr>
* <tr><td rowspan="4" valign="top">VDP_CHROMA_TYPE_422</td><td>0 </td><td>w x h/2</td><td>R8 </td><td>Top-field luma </td></tr>
* <tr> <td>1 </td><td>w x h/2</td><td>R8 </td><td>Bottom-field luma </td></tr>
* <tr> <td>2 </td><td>w/2 x h/2</td><td>R8G8 </td><td>Top-field chroma </td></tr>
* <tr> <td>3 </td><td>w/2 x h/2</td><td>R8G8 </td><td>Bottom-field chroma</td></tr>
* </table>
* \endhtmlonly
*
* \latexonly
* \begin{tabular}{|l|l|l|l|l|}
* \hline
* VdpChromaType & arrayIndex & Size & Format & Content \\
* \hline
* VDP\_CHROMA\_TYPE\_420 & 0 & w x h/2 & R8 & Top-field luma \\
* & 1 & w x h/2 & R8 & Bottom-field luma \\
* & 2 & w/2 x h/4 & R8G8 & Top-field chroma \\
* & 3 & w/2 x h/4 & R8G8 & Bottom-field chroma \\
* \hline
* VDP\_CHROMA\_TYPE\_422 & 0 & w x h/2 & R8 & Top-field luma \\
* & 1 & w x h/2 & R8 & Bottom-field luma \\
* & 2 & w/2 x h/2 & R8G8 & Top-field chroma \\
* & 3 & w/2 x h/2 & R8G8 & Bottom-field chroma \\
* \hline
* \end{tabular}
* \endlatexonly
*
* \param pCudaResource - Pointer to the returned object handle
* \param vdpSurface - The VdpVideoSurface to be registered
* \param flags - Map flags
*
* \return
* ::CUDA_SUCCESS,
* ::CUDA_ERROR_INVALID_HANDLE,
* ::CUDA_ERROR_ALREADY_MAPPED,
* ::CUDA_ERROR_INVALID_CONTEXT,
* \notefnerr
*
* \sa ::cuCtxCreate, ::cuVDPAUCtxCreate,
* ::cuGraphicsVDPAURegisterOutputSurface, ::cuGraphicsUnregisterResource,
* ::cuGraphicsResourceSetMapFlags, ::cuGraphicsMapResources,
* ::cuGraphicsUnmapResources, ::cuGraphicsSubResourceGetMappedArray,
* ::cuVDPAUGetDevice,
* ::cudaGraphicsVDPAURegisterVideoSurface
*/
CUresult CUDAAPI cuGraphicsVDPAURegisterVideoSurface(CUgraphicsResource *pCudaResource, VdpVideoSurface vdpSurface, unsigned int flags);
/**
* \brief Registers a VDPAU VdpOutputSurface object
*
* Registers the VdpOutputSurface specified by \p vdpSurface for access by
* CUDA. A handle to the registered object is returned as \p pCudaResource.
* The surface's intended usage is specified using \p flags, as follows:
*
* - ::CU_GRAPHICS_MAP_RESOURCE_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. This is the default value.
* - ::CU_GRAPHICS_MAP_RESOURCE_FLAGS_READ_ONLY: Specifies that CUDA
* will not write to this resource.
* - ::CU_GRAPHICS_MAP_RESOURCE_FLAGS_WRITE_DISCARD: Specifies that
* CUDA 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.
*
* The VdpOutputSurface is presented as an array of subresources that may be
* accessed using pointers returned by ::cuGraphicsSubResourceGetMappedArray.
* The exact number of valid \p arrayIndex values depends on the VDPAU surface
* format. The mapping is shown in the table below. \p mipLevel must be 0.
*
* \htmlonly
* <table>
* <tr><th>VdpRGBAFormat </th><th>arrayIndex</th><th>Size </th><th>Format </th><th>Content </th></tr>
* <tr><td>VDP_RGBA_FORMAT_B8G8R8A8 </td><td>0 </td><td>w x h</td><td>ARGB8 </td><td>Entire surface</td></tr>
* <tr><td>VDP_RGBA_FORMAT_R10G10B10A2</td><td>0 </td><td>w x h</td><td>A2BGR10</td><td>Entire surface</td></tr>
* </table>
* \endhtmlonly
*
* \latexonly
* \begin{tabular}{|l|l|l|l|l|}
* \hline
* VdpRGBAFormat & arrayIndex & Size & Format & Content \\
* \hline
* VDP\_RGBA\_FORMAT\_B8G8R8A8 & 0 & w x h & ARGB8 & Entire surface \\
* VDP\_RGBA\_FORMAT\_R10G10B10A2 & 0 & w x h & A2BGR10 & Entire surface \\
* \hline
* \end{tabular}
* \endlatexonly
*
* \param pCudaResource - Pointer to the returned object handle
* \param vdpSurface - The VdpOutputSurface to be registered
* \param flags - Map flags
*
* \return
* ::CUDA_SUCCESS,
* ::CUDA_ERROR_INVALID_HANDLE,
* ::CUDA_ERROR_ALREADY_MAPPED,
* ::CUDA_ERROR_INVALID_CONTEXT,
* \notefnerr
*
* \sa ::cuCtxCreate, ::cuVDPAUCtxCreate,
* ::cuGraphicsVDPAURegisterVideoSurface, ::cuGraphicsUnregisterResource,
* ::cuGraphicsResourceSetMapFlags, ::cuGraphicsMapResources,
* ::cuGraphicsUnmapResources, ::cuGraphicsSubResourceGetMappedArray,
* ::cuVDPAUGetDevice,
* ::cudaGraphicsVDPAURegisterOutputSurface
*/
CUresult CUDAAPI cuGraphicsVDPAURegisterOutputSurface(CUgraphicsResource *pCudaResource, VdpOutputSurface vdpSurface, unsigned int flags);
/** @} */ /* END CUDA_VDPAU */
#if defined(__CUDA_API_VERSION_INTERNAL)
#undef cuVDPAUCtxCreate
CUresult CUDAAPI cuVDPAUCtxCreate(CUcontext *pCtx, unsigned int flags, CUdevice device, VdpDevice vdpDevice, VdpGetProcAddress *vdpGetProcAddress);
#endif /* __CUDA_API_VERSION_INTERNAL */
#ifdef __cplusplus
};
#endif
#endif
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