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<title>NVIDIA CUDA Library: cuVDPAUGetDevice</title>
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<div class="navpath"><a class="el" href="group__CUDA__VDPAU.html">VDPAU Interoperability</a>
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<tr><td class="navtab"><a class="qindex" href="group__CUDA__VDPAU_g54874c7f771e51f27292a562c92cee28.html#g54874c7f771e51f27292a562c92cee28">cuGraphicsVDPAURegisterOutputSurface</a></td></tr>
<tr><td class="navtab"><a class="qindex" href="group__CUDA__VDPAU_ga5e00ff2d3ff2f8b680a69f3bc5cd891.html#ga5e00ff2d3ff2f8b680a69f3bc5cd891">cuGraphicsVDPAURegisterVideoSurface</a></td></tr>
<tr><td class="navtab"><a class="qindex" href="group__CUDA__VDPAU_gbfca4396947b5f194901c279cc6973d4.html#gbfca4396947b5f194901c279cc6973d4">cuVDPAUCtxCreate</a></td></tr>
<tr><td class="navtab"><a class="qindexHL" href="group__CUDA__VDPAU_g0cce87525545da2cf1e84e007d5fe230.html#g0cce87525545da2cf1e84e007d5fe230">cuVDPAUGetDevice</a></td></tr>
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<a class="anchor" name="g0cce87525545da2cf1e84e007d5fe230"></a><!-- doxytag: member="cudaVDPAU.h::cuVDPAUGetDevice" ref="g0cce87525545da2cf1e84e007d5fe230" args="(CUdevice *pDevice, VdpDevice vdpDevice, VdpGetProcAddress *vdpGetProcAddress)" -->
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<td class="memname"><a class="el" href="group__CUDA__TYPES_g09da14df1a751dcbfeccb9cf0073d64c.html#g09da14df1a751dcbfeccb9cf0073d64c">CUresult</a> cuVDPAUGetDevice </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__CUDA__TYPES_gcd81b70eb9968392bb5cdf582af8eab4.html#gcd81b70eb9968392bb5cdf582af8eab4">CUdevice</a> * </td>
<td class="paramname"> <em>pDevice</em>, </td>
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<td></td>
<td class="paramtype">VdpDevice </td>
<td class="paramname"> <em>vdpDevice</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">VdpGetProcAddress * </td>
<td class="paramname"> <em>vdpGetProcAddress</em></td><td> </td>
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<p>
Returns in <code>*pDevice</code> the CUDA device associated with a <code>vdpDevice</code>, if applicable.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>pDevice</em> </td><td>- Device associated with vdpDevice </td></tr>
<tr><td valign="top"></td><td valign="top"><em>vdpDevice</em> </td><td>- A VdpDevice handle </td></tr>
<tr><td valign="top"></td><td valign="top"><em>vdpGetProcAddress</em> </td><td>- VDPAU's VdpGetProcAddress function pointer</td></tr>
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<dl class="return" compact><dt><b>Returns:</b></dt><dd><a class="el" href="group__CUDA__TYPES_g0cdead942fd5028d157641eef6bdeeaa.html#gg0cdead942fd5028d157641eef6bdeeaaa0eed720f8a87cd1c5fd1c453bc7a03d">CUDA_SUCCESS</a>, <a class="el" href="group__CUDA__TYPES_g0cdead942fd5028d157641eef6bdeeaa.html#gg0cdead942fd5028d157641eef6bdeeaaacf52f132faf29b473cdda6061f0f44a">CUDA_ERROR_DEINITIALIZED</a>, <a class="el" href="group__CUDA__TYPES_g0cdead942fd5028d157641eef6bdeeaa.html#gg0cdead942fd5028d157641eef6bdeeaa8feb999f0af99b4a25ab26b3866f4df8">CUDA_ERROR_NOT_INITIALIZED</a>, <a class="el" href="group__CUDA__TYPES_g0cdead942fd5028d157641eef6bdeeaa.html#gg0cdead942fd5028d157641eef6bdeeaaa484e9af32c1e9893ff21f0e0191a12d">CUDA_ERROR_INVALID_CONTEXT</a>, <a class="el" href="group__CUDA__TYPES_g0cdead942fd5028d157641eef6bdeeaa.html#gg0cdead942fd5028d157641eef6bdeeaa90696c86fcee1f536a1ec7d25867feeb">CUDA_ERROR_INVALID_VALUE</a> </dd></dl>
<dl class="note" compact><dt><b>Note:</b></dt><dd>Note that this function may also return error codes from previous, asynchronous launches.</dd></dl>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="group__CUDA__CTX_g65dc0012348bc84810e2103a40d8e2cf.html#g65dc0012348bc84810e2103a40d8e2cf" title="Create a CUDA context.">cuCtxCreate</a>, <a class="el" href="group__CUDA__VDPAU_gbfca4396947b5f194901c279cc6973d4.html#gbfca4396947b5f194901c279cc6973d4" title="Create a CUDA context for interoperability with VDPAU.">cuVDPAUCtxCreate</a>, <a class="el" href="group__CUDA__VDPAU_ga5e00ff2d3ff2f8b680a69f3bc5cd891.html#ga5e00ff2d3ff2f8b680a69f3bc5cd891" title="Registers a VDPAU VdpVideoSurface object.">cuGraphicsVDPAURegisterVideoSurface</a>, <a class="el" href="group__CUDA__VDPAU_g54874c7f771e51f27292a562c92cee28.html#g54874c7f771e51f27292a562c92cee28" title="Registers a VDPAU VdpOutputSurface object.">cuGraphicsVDPAURegisterOutputSurface</a>, <a class="el" href="group__CUDA__GRAPHICS_ga7e5e97b74eaa13dfa6582e853e4c96d.html#ga7e5e97b74eaa13dfa6582e853e4c96d" title="Unregisters a graphics resource for access by CUDA.">cuGraphicsUnregisterResource</a>, <a class="el" href="group__CUDA__GRAPHICS_gfe96aa7747f8b11d44a6fa6a851e1b39.html#gfe96aa7747f8b11d44a6fa6a851e1b39" title="Set usage flags for mapping a graphics resource.">cuGraphicsResourceSetMapFlags</a>, <a class="el" href="group__CUDA__GRAPHICS_gffcfd8e78d82cc4f6dd987e8bce4edb0.html#gffcfd8e78d82cc4f6dd987e8bce4edb0" title="Map graphics resources for access by CUDA.">cuGraphicsMapResources</a>, <a class="el" href="group__CUDA__GRAPHICS_g8e9ff25d071375a0df1cb5aee924af32.html#g8e9ff25d071375a0df1cb5aee924af32" title="Unmap graphics resources.">cuGraphicsUnmapResources</a>, <a class="el" href="group__CUDA__GRAPHICS_g61c55e987e54558cce547240d6123078.html#g61c55e987e54558cce547240d6123078" title="Get an array through which to access a subresource of a mapped graphics resource...">cuGraphicsSubResourceGetMappedArray</a> </dd></dl>
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