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<meta name="DC.Title" content="OpenGL Interoperability [DEPRECATED]"></meta>
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<div id="release-info">CUDA Driver API
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CUDA Toolkit v5.5
(<a href="https://developer.nvidia.com/cuda-toolkit-archive">older</a>)
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Last updated
July 19, 2013
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<div class="topic reference apiRef apiPackage cppModule" id="group__CUDA__GL__DEPRECATED"><a name="group__CUDA__GL__DEPRECATED" shape="rect">
<!-- --></a><h2 class="topictitle2 cppModule">2.23.1. OpenGL Interoperability [DEPRECATED]</h2>
<h2 class="module_header">[<a class="xref xref apiRelation cppModuleModule" href="group__CUDA__GL.html#group__CUDA__GL" shape="rect">OpenGL Interoperability</a>]
</h2>
<div class="section">
<p>This section describes deprecated OpenGL interoperability functionality. </p>
</div>
<h3 class="fake_sectiontitle member_header">Enumerations</h3>
<dl class="members">
<dt><span class="member_type">enum </span><span class="member_name"><a href="#group__CUDA__GL__DEPRECATED_1gd0d7e6d08165785f7f801feef8a71c9a" shape="rect">CUGLmap_flags</a></span></dt>
<dd class="shortdesc"><span></span><span class="desc"></span></dd>
</dl>
<h3 class="fake_sectiontitle member_header">Functions</h3>
<dl class="members">
<dt><span class="member_type"><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> </span><span class="member_name"><a href="#group__CUDA__GL__DEPRECATED_1g923988b9596911c39bb55fd848015a3d" shape="rect">cuGLCtxCreate</a> ( <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gf9f5bd81658f866613785b3a0bb7d7d9" title="" shape="rect">CUcontext</a>*<span> </span><span class="keyword keyword apiItemName">pCtx</span>, unsigned int <span> </span><span class="keyword keyword apiItemName">Flags</span>, <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gcd81b70eb9968392bb5cdf582af8eab4" title="" shape="rect">CUdevice</a><span> </span><span class="keyword keyword apiItemName">device</span> ) </span></dt>
<dd class="shortdesc"><span></span><span class="desc">Create a CUDA context for interoperability with OpenGL. </span></dd>
<dt><span class="member_type"><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> </span><span class="member_name"><a href="#group__CUDA__GL__DEPRECATED_1g1eb69794b494f2908664737e3386aec4" shape="rect">cuGLInit</a> ( void ) </span></dt>
<dd class="shortdesc"><span></span><span class="desc">Initializes OpenGL interoperability. </span></dd>
<dt><span class="member_type"><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> </span><span class="member_name"><a href="#group__CUDA__GL__DEPRECATED_1g6fc2c6a0d217eab602155311b8bfc404" shape="rect">cuGLMapBufferObject</a> ( <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1g5e264ce2ad6a38761e7e04921ef771de" title="" shape="rect">CUdeviceptr</a>*<span> </span><span class="keyword keyword apiItemName">dptr</span>, size_t*<span> </span><span class="keyword keyword apiItemName">size</span>, GLuint<span> </span><span class="keyword keyword apiItemName">buffer</span> ) </span></dt>
<dd class="shortdesc"><span></span><span class="desc">Maps an OpenGL buffer object. </span></dd>
<dt><span class="member_type"><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> </span><span class="member_name"><a href="#group__CUDA__GL__DEPRECATED_1g2f7b5a7b8b201d3638f7251fdb00d0ae" shape="rect">cuGLMapBufferObjectAsync</a> ( <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1g5e264ce2ad6a38761e7e04921ef771de" title="" shape="rect">CUdeviceptr</a>*<span> </span><span class="keyword keyword apiItemName">dptr</span>, size_t*<span> </span><span class="keyword keyword apiItemName">size</span>, GLuint<span> </span><span class="keyword keyword apiItemName">buffer</span>, <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gb946c7f02e09efd788a204718015d88a" title="" shape="rect">CUstream</a><span> </span><span class="keyword keyword apiItemName">hStream</span> ) </span></dt>
<dd class="shortdesc"><span></span><span class="desc">Maps an OpenGL buffer object. </span></dd>
<dt><span class="member_type"><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> </span><span class="member_name"><a href="#group__CUDA__GL__DEPRECATED_1g5d6e3dcc56ee510d153551b8e949615f" shape="rect">cuGLRegisterBufferObject</a> ( GLuint<span> </span><span class="keyword keyword apiItemName">buffer</span> ) </span></dt>
<dd class="shortdesc"><span></span><span class="desc">Registers an OpenGL buffer object. </span></dd>
<dt><span class="member_type"><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> </span><span class="member_name"><a href="#group__CUDA__GL__DEPRECATED_1gb37c21f676303914a3e7151910aabeb2" shape="rect">cuGLSetBufferObjectMapFlags</a> ( GLuint<span> </span><span class="keyword keyword apiItemName">buffer</span>, unsigned int <span> </span><span class="keyword keyword apiItemName">Flags</span> ) </span></dt>
<dd class="shortdesc"><span></span><span class="desc">Set the map flags for an OpenGL buffer object. </span></dd>
<dt><span class="member_type"><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> </span><span class="member_name"><a href="#group__CUDA__GL__DEPRECATED_1g5beb89f35d0d12ad60313b183bef7ac4" shape="rect">cuGLUnmapBufferObject</a> ( GLuint<span> </span><span class="keyword keyword apiItemName">buffer</span> ) </span></dt>
<dd class="shortdesc"><span></span><span class="desc">Unmaps an OpenGL buffer object. </span></dd>
<dt><span class="member_type"><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> </span><span class="member_name"><a href="#group__CUDA__GL__DEPRECATED_1g9254e4e0c99f4769c2d423a6f8d7ca9f" shape="rect">cuGLUnmapBufferObjectAsync</a> ( GLuint<span> </span><span class="keyword keyword apiItemName">buffer</span>, <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gb946c7f02e09efd788a204718015d88a" title="" shape="rect">CUstream</a><span> </span><span class="keyword keyword apiItemName">hStream</span> ) </span></dt>
<dd class="shortdesc"><span></span><span class="desc">Unmaps an OpenGL buffer object. </span></dd>
<dt><span class="member_type"><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> </span><span class="member_name"><a href="#group__CUDA__GL__DEPRECATED_1g465091301c2e92756c98c4c184c90da1" shape="rect">cuGLUnregisterBufferObject</a> ( GLuint<span> </span><span class="keyword keyword apiItemName">buffer</span> ) </span></dt>
<dd class="shortdesc"><span></span><span class="desc">Unregister an OpenGL buffer object. </span></dd>
</dl>
<div class="description">
<h3 class="sectiontitle">Enumerations</h3>
<dl class="description">
<dt class="description"><a name="group__CUDA__GL__DEPRECATED_1gd0d7e6d08165785f7f801feef8a71c9a" id="group__CUDA__GL__DEPRECATED_1gd0d7e6d08165785f7f801feef8a71c9a" shape="rect">
<!-- --></a><span>enum CUGLmap_flags</span></dt>
<dd class="description">
<div class="section">
<p>Flags to map or unmap a resource </p>
</div>
<div class="enum-members">
<h6 class="enumerator_header">
Values
</h6>
<dl class="enumerator">
<dt><span class="enum-member-name-def">CU_GL_MAP_RESOURCE_FLAGS_NONE = <span class="ph ph apiData">0x00</span></span></dt>
<dd></dd>
<dt><span class="enum-member-name-def">CU_GL_MAP_RESOURCE_FLAGS_READ_ONLY = <span class="ph ph apiData">0x01</span></span></dt>
<dd></dd>
<dt><span class="enum-member-name-def">CU_GL_MAP_RESOURCE_FLAGS_WRITE_DISCARD = <span class="ph ph apiData">0x02</span></span></dt>
<dd></dd>
</dl>
</div>
</dd>
</dl>
</div>
<div class="description">
<h3 class="sectiontitle">Functions</h3>
<dl class="description">
<dt class="description"><a name="group__CUDA__GL__DEPRECATED_1g923988b9596911c39bb55fd848015a3d" id="group__CUDA__GL__DEPRECATED_1g923988b9596911c39bb55fd848015a3d" shape="rect">
<!-- --></a><span><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> cuGLCtxCreate ( <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gf9f5bd81658f866613785b3a0bb7d7d9" title="" shape="rect">CUcontext</a>*<span> </span><span class="keyword keyword apiItemName">pCtx</span>, unsigned int <span> </span><span class="keyword keyword apiItemName">Flags</span>, <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gcd81b70eb9968392bb5cdf582af8eab4" title="" shape="rect">CUdevice</a><span> </span><span class="keyword keyword apiItemName">device</span> ) </span></dt>
<dd class="description">
<div class="section">Create a CUDA context for interoperability with OpenGL. </div>
<div class="section">
<h6 class="parameter_header">
Parameters
</h6>
<dl class="table-display-params">
<dt><tt class="code"><span class="keyword keyword apiItemName">pCtx</span></tt></dt>
<dd>- Returned CUDA context </dd>
<dt><tt class="code"><span class="keyword keyword apiItemName">Flags</span></tt></dt>
<dd>- Options for CUDA context creation </dd>
<dt><tt class="code"><span class="keyword keyword apiItemName">device</span></tt></dt>
<dd>- Device on which to create the context</dd>
</dl>
</div>
<div class="section">
<h6 class="return_header">Returns</h6>
<p class="return"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a0eed720f8a87cd1c5fd1c453bc7a03d" shape="rect">CUDA_SUCCESS</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9acf52f132faf29b473cdda6061f0f44a" shape="rect">CUDA_ERROR_DEINITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e98feb999f0af99b4a25ab26b3866f4df8" shape="rect">CUDA_ERROR_NOT_INITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a484e9af32c1e9893ff21f0e0191a12d" shape="rect">CUDA_ERROR_INVALID_CONTEXT</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e990696c86fcee1f536a1ec7d25867feeb" shape="rect">CUDA_ERROR_INVALID_VALUE</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9264c50688ed110e8476b591befe60c02" shape="rect">CUDA_ERROR_OUT_OF_MEMORY</a></p>
</div>
<div class="section">
<h6 class="deprecated_header"><a class="xref xrefsect-title" href="deprecated.html#deprecated__deprecated_1_deprecated000022" shape="rect">Deprecated</a></h6>
<p><span class="ph xrefsect-description">This function is deprecated as of Cuda 5.0.</span></p>
<h6 class="description_header">Description</h6>
<p>This function is deprecated and should no longer be used. It is no longer necessary to associate a CUDA context with an OpenGL
context in order to achieve maximum interoperability performance.
</p>
<p class="p"></p>
<p class="p"></p>
<p class="p">
<div class="note note"><span class="notetitle">Note:</span><p class="p">Note that this function may also return error codes from previous, asynchronous launches.</p>
</div>
</p>
<p class="p"></p>
<p class="p apiDesc_subtitle"><strong class="ph b">See also:</strong></p>
<p class="p see_subsection"><a class="xref" href="group__CUDA__CTX.html#group__CUDA__CTX_1g65dc0012348bc84810e2103a40d8e2cf" title="Create a CUDA context." shape="rect">cuCtxCreate</a>, <a class="xref" href="group__CUDA__GL__DEPRECATED.html#group__CUDA__GL__DEPRECATED_1g1eb69794b494f2908664737e3386aec4" title="Initializes OpenGL interoperability." shape="rect">cuGLInit</a>, <a class="xref" href="group__CUDA__GL__DEPRECATED.html#group__CUDA__GL__DEPRECATED_1g6fc2c6a0d217eab602155311b8bfc404" title="Maps an OpenGL buffer object." shape="rect">cuGLMapBufferObject</a>, <a class="xref" href="group__CUDA__GL__DEPRECATED.html#group__CUDA__GL__DEPRECATED_1g5d6e3dcc56ee510d153551b8e949615f" title="Registers an OpenGL buffer object." shape="rect">cuGLRegisterBufferObject</a>, <a class="xref" href="group__CUDA__GL__DEPRECATED.html#group__CUDA__GL__DEPRECATED_1g5beb89f35d0d12ad60313b183bef7ac4" title="Unmaps an OpenGL buffer object." shape="rect">cuGLUnmapBufferObject</a>, <a class="xref" href="group__CUDA__GL__DEPRECATED.html#group__CUDA__GL__DEPRECATED_1g465091301c2e92756c98c4c184c90da1" title="Unregister an OpenGL buffer object." shape="rect">cuGLUnregisterBufferObject</a>, <a class="xref" href="group__CUDA__GL__DEPRECATED.html#group__CUDA__GL__DEPRECATED_1g2f7b5a7b8b201d3638f7251fdb00d0ae" title="Maps an OpenGL buffer object." shape="rect">cuGLMapBufferObjectAsync</a>, <a class="xref" href="group__CUDA__GL__DEPRECATED.html#group__CUDA__GL__DEPRECATED_1g9254e4e0c99f4769c2d423a6f8d7ca9f" title="Unmaps an OpenGL buffer object." shape="rect">cuGLUnmapBufferObjectAsync</a>, <a class="xref" href="group__CUDA__GL__DEPRECATED.html#group__CUDA__GL__DEPRECATED_1gb37c21f676303914a3e7151910aabeb2" title="Set the map flags for an OpenGL buffer object." shape="rect">cuGLSetBufferObjectMapFlags</a>, <a class="xref" href="group__CUDA__GL.html#group__CUDA__GL_1g21ff8296192dc38dff42ba3346078282" title="Gets the CUDA device associated with hGpu." shape="rect">cuWGLGetDevice</a></p>
<p class="p"></p>
</div>
</dd>
<dt class="description"><a name="group__CUDA__GL__DEPRECATED_1g1eb69794b494f2908664737e3386aec4" id="group__CUDA__GL__DEPRECATED_1g1eb69794b494f2908664737e3386aec4" shape="rect">
<!-- --></a><span><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> cuGLInit ( void ) </span></dt>
<dd class="description">
<div class="section">Initializes OpenGL interoperability. </div>
<div class="section">
<h6 class="return_header">Returns</h6>
<p class="return"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a0eed720f8a87cd1c5fd1c453bc7a03d" shape="rect">CUDA_SUCCESS</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9acf52f132faf29b473cdda6061f0f44a" shape="rect">CUDA_ERROR_DEINITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e98feb999f0af99b4a25ab26b3866f4df8" shape="rect">CUDA_ERROR_NOT_INITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a484e9af32c1e9893ff21f0e0191a12d" shape="rect">CUDA_ERROR_INVALID_CONTEXT</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9c5a6ab0245179d297f1fa56ed0097183" shape="rect">CUDA_ERROR_UNKNOWN</a></p>
</div>
<div class="section">
<h6 class="deprecated_header"><a class="xref xrefsect-title" href="deprecated.html#deprecated__deprecated_1_deprecated000023" shape="rect">Deprecated</a></h6>
<p><span class="ph xrefsect-description">This function is deprecated as of Cuda 3.0.</span></p>
<h6 class="description_header">Description</h6>
<p>Initializes OpenGL interoperability. This function is deprecated and calling it is no longer required. It may fail if the
needed OpenGL driver facilities are not available.
</p>
<p class="p"></p>
<p class="p">
<div class="note note"><span class="notetitle">Note:</span><p class="p">Note that this function may also return error codes from previous, asynchronous launches.</p>
</div>
</p>
<p class="p"></p>
<p class="p apiDesc_subtitle"><strong class="ph b">See also:</strong></p>
<p class="p see_subsection"><a class="xref" href="group__CUDA__GL__DEPRECATED.html#group__CUDA__GL__DEPRECATED_1g6fc2c6a0d217eab602155311b8bfc404" title="Maps an OpenGL buffer object." shape="rect">cuGLMapBufferObject</a>, <a class="xref" href="group__CUDA__GL__DEPRECATED.html#group__CUDA__GL__DEPRECATED_1g5d6e3dcc56ee510d153551b8e949615f" title="Registers an OpenGL buffer object." shape="rect">cuGLRegisterBufferObject</a>, <a class="xref" href="group__CUDA__GL__DEPRECATED.html#group__CUDA__GL__DEPRECATED_1g5beb89f35d0d12ad60313b183bef7ac4" title="Unmaps an OpenGL buffer object." shape="rect">cuGLUnmapBufferObject</a>, <a class="xref" href="group__CUDA__GL__DEPRECATED.html#group__CUDA__GL__DEPRECATED_1g465091301c2e92756c98c4c184c90da1" title="Unregister an OpenGL buffer object." shape="rect">cuGLUnregisterBufferObject</a>, <a class="xref" href="group__CUDA__GL__DEPRECATED.html#group__CUDA__GL__DEPRECATED_1g2f7b5a7b8b201d3638f7251fdb00d0ae" title="Maps an OpenGL buffer object." shape="rect">cuGLMapBufferObjectAsync</a>, <a class="xref" href="group__CUDA__GL__DEPRECATED.html#group__CUDA__GL__DEPRECATED_1g9254e4e0c99f4769c2d423a6f8d7ca9f" title="Unmaps an OpenGL buffer object." shape="rect">cuGLUnmapBufferObjectAsync</a>, <a class="xref" href="group__CUDA__GL__DEPRECATED.html#group__CUDA__GL__DEPRECATED_1gb37c21f676303914a3e7151910aabeb2" title="Set the map flags for an OpenGL buffer object." shape="rect">cuGLSetBufferObjectMapFlags</a>, <a class="xref" href="group__CUDA__GL.html#group__CUDA__GL_1g21ff8296192dc38dff42ba3346078282" title="Gets the CUDA device associated with hGpu." shape="rect">cuWGLGetDevice</a></p>
<p class="p"></p>
</div>
</dd>
<dt class="description"><a name="group__CUDA__GL__DEPRECATED_1g6fc2c6a0d217eab602155311b8bfc404" id="group__CUDA__GL__DEPRECATED_1g6fc2c6a0d217eab602155311b8bfc404" shape="rect">
<!-- --></a><span><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> cuGLMapBufferObject ( <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1g5e264ce2ad6a38761e7e04921ef771de" title="" shape="rect">CUdeviceptr</a>*<span> </span><span class="keyword keyword apiItemName">dptr</span>, size_t*<span> </span><span class="keyword keyword apiItemName">size</span>, GLuint<span> </span><span class="keyword keyword apiItemName">buffer</span> ) </span></dt>
<dd class="description">
<div class="section">Maps an OpenGL buffer object. </div>
<div class="section">
<h6 class="parameter_header">
Parameters
</h6>
<dl class="table-display-params">
<dt><tt class="code"><span class="keyword keyword apiItemName">dptr</span></tt></dt>
<dd>- Returned mapped base pointer </dd>
<dt><tt class="code"><span class="keyword keyword apiItemName">size</span></tt></dt>
<dd>- Returned size of mapping </dd>
<dt><tt class="code"><span class="keyword keyword apiItemName">buffer</span></tt></dt>
<dd>- The name of the buffer object to map</dd>
</dl>
</div>
<div class="section">
<h6 class="return_header">Returns</h6>
<p class="return"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a0eed720f8a87cd1c5fd1c453bc7a03d" shape="rect">CUDA_SUCCESS</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9acf52f132faf29b473cdda6061f0f44a" shape="rect">CUDA_ERROR_DEINITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e98feb999f0af99b4a25ab26b3866f4df8" shape="rect">CUDA_ERROR_NOT_INITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a484e9af32c1e9893ff21f0e0191a12d" shape="rect">CUDA_ERROR_INVALID_CONTEXT</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e990696c86fcee1f536a1ec7d25867feeb" shape="rect">CUDA_ERROR_INVALID_VALUE</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9b9a95891afee8e479ca2e89595b51a2f" shape="rect">CUDA_ERROR_MAP_FAILED</a></p>
</div>
<div class="section">
<h6 class="deprecated_header"><a class="xref xrefsect-title" href="deprecated.html#deprecated__deprecated_1_deprecated000025" shape="rect">Deprecated</a></h6>
<p><span class="ph xrefsect-description">This function is deprecated as of Cuda 3.0.</span></p>
<h6 class="description_header">Description</h6>
<p>Maps the buffer object specified by <tt class="ph tt code">buffer</tt> into the address space of the current CUDA context and returns in <tt class="ph tt code">*dptr</tt> and <tt class="ph tt code">*size</tt> the base pointer and size of the resulting mapping.
</p>
<p class="p">There must be a valid OpenGL context bound to the current thread when this function is called. This must be the same context,
or a member of the same shareGroup, as the context that was bound when the buffer was registered.
</p>
<p class="p">All streams in the current CUDA context are synchronized with the current GL context.</p>
<p class="p"></p>
<p class="p"></p>
<p class="p">
<div class="note note"><span class="notetitle">Note:</span><p class="p">Note that this function may also return error codes from previous, asynchronous launches.</p>
</div>
</p>
<p class="p"></p>
<p class="p apiDesc_subtitle"><strong class="ph b">See also:</strong></p>
<p class="p see_subsection"><a class="xref" href="group__CUDA__GRAPHICS.html#group__CUDA__GRAPHICS_1gffcfd8e78d82cc4f6dd987e8bce4edb0" title="Map graphics resources for access by CUDA." shape="rect">cuGraphicsMapResources</a></p>
<p class="p"></p>
</div>
</dd>
<dt class="description"><a name="group__CUDA__GL__DEPRECATED_1g2f7b5a7b8b201d3638f7251fdb00d0ae" id="group__CUDA__GL__DEPRECATED_1g2f7b5a7b8b201d3638f7251fdb00d0ae" shape="rect">
<!-- --></a><span><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> cuGLMapBufferObjectAsync ( <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1g5e264ce2ad6a38761e7e04921ef771de" title="" shape="rect">CUdeviceptr</a>*<span> </span><span class="keyword keyword apiItemName">dptr</span>, size_t*<span> </span><span class="keyword keyword apiItemName">size</span>, GLuint<span> </span><span class="keyword keyword apiItemName">buffer</span>, <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gb946c7f02e09efd788a204718015d88a" title="" shape="rect">CUstream</a><span> </span><span class="keyword keyword apiItemName">hStream</span> ) </span></dt>
<dd class="description">
<div class="section">Maps an OpenGL buffer object. </div>
<div class="section">
<h6 class="parameter_header">
Parameters
</h6>
<dl class="table-display-params">
<dt><tt class="code"><span class="keyword keyword apiItemName">dptr</span></tt></dt>
<dd>- Returned mapped base pointer </dd>
<dt><tt class="code"><span class="keyword keyword apiItemName">size</span></tt></dt>
<dd>- Returned size of mapping </dd>
<dt><tt class="code"><span class="keyword keyword apiItemName">buffer</span></tt></dt>
<dd>- The name of the buffer object to map </dd>
<dt><tt class="code"><span class="keyword keyword apiItemName">hStream</span></tt></dt>
<dd>- Stream to synchronize</dd>
</dl>
</div>
<div class="section">
<h6 class="return_header">Returns</h6>
<p class="return"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a0eed720f8a87cd1c5fd1c453bc7a03d" shape="rect">CUDA_SUCCESS</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9acf52f132faf29b473cdda6061f0f44a" shape="rect">CUDA_ERROR_DEINITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e98feb999f0af99b4a25ab26b3866f4df8" shape="rect">CUDA_ERROR_NOT_INITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a484e9af32c1e9893ff21f0e0191a12d" shape="rect">CUDA_ERROR_INVALID_CONTEXT</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e990696c86fcee1f536a1ec7d25867feeb" shape="rect">CUDA_ERROR_INVALID_VALUE</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9b9a95891afee8e479ca2e89595b51a2f" shape="rect">CUDA_ERROR_MAP_FAILED</a></p>
</div>
<div class="section">
<h6 class="deprecated_header"><a class="xref xrefsect-title" href="deprecated.html#deprecated__deprecated_1_deprecated000029" shape="rect">Deprecated</a></h6>
<p><span class="ph xrefsect-description">This function is deprecated as of Cuda 3.0.</span></p>
<h6 class="description_header">Description</h6>
<p>Maps the buffer object specified by <tt class="ph tt code">buffer</tt> into the address space of the current CUDA context and returns in <tt class="ph tt code">*dptr</tt> and <tt class="ph tt code">*size</tt> the base pointer and size of the resulting mapping.
</p>
<p class="p">There must be a valid OpenGL context bound to the current thread when this function is called. This must be the same context,
or a member of the same shareGroup, as the context that was bound when the buffer was registered.
</p>
<p class="p">Stream <tt class="ph tt code">hStream</tt> in the current CUDA context is synchronized with the current GL context.
</p>
<p class="p"></p>
<p class="p"></p>
<p class="p">
<div class="note note"><span class="notetitle">Note:</span><p class="p">Note that this function may also return error codes from previous, asynchronous launches.</p>
</div>
</p>
<p class="p"></p>
<p class="p apiDesc_subtitle"><strong class="ph b">See also:</strong></p>
<p class="p see_subsection"><a class="xref" href="group__CUDA__GRAPHICS.html#group__CUDA__GRAPHICS_1gffcfd8e78d82cc4f6dd987e8bce4edb0" title="Map graphics resources for access by CUDA." shape="rect">cuGraphicsMapResources</a></p>
<p class="p"></p>
</div>
</dd>
<dt class="description"><a name="group__CUDA__GL__DEPRECATED_1g5d6e3dcc56ee510d153551b8e949615f" id="group__CUDA__GL__DEPRECATED_1g5d6e3dcc56ee510d153551b8e949615f" shape="rect">
<!-- --></a><span><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> cuGLRegisterBufferObject ( GLuint<span> </span><span class="keyword keyword apiItemName">buffer</span> ) </span></dt>
<dd class="description">
<div class="section">Registers an OpenGL buffer object. </div>
<div class="section">
<h6 class="parameter_header">
Parameters
</h6>
<dl class="table-display-params">
<dt><tt class="code"><span class="keyword keyword apiItemName">buffer</span></tt></dt>
<dd>- The name of the buffer object to register.</dd>
</dl>
</div>
<div class="section">
<h6 class="return_header">Returns</h6>
<p class="return"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a0eed720f8a87cd1c5fd1c453bc7a03d" shape="rect">CUDA_SUCCESS</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9acf52f132faf29b473cdda6061f0f44a" shape="rect">CUDA_ERROR_DEINITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e98feb999f0af99b4a25ab26b3866f4df8" shape="rect">CUDA_ERROR_NOT_INITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a484e9af32c1e9893ff21f0e0191a12d" shape="rect">CUDA_ERROR_INVALID_CONTEXT</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9240bb253a699176d9f49ee2f2c91b61b" shape="rect">CUDA_ERROR_ALREADY_MAPPED</a></p>
</div>
<div class="section">
<h6 class="deprecated_header"><a class="xref xrefsect-title" href="deprecated.html#deprecated__deprecated_1_deprecated000024" shape="rect">Deprecated</a></h6>
<p><span class="ph xrefsect-description">This function is deprecated as of Cuda 3.0.</span></p>
<h6 class="description_header">Description</h6>
<p>Registers the buffer object specified by <tt class="ph tt code">buffer</tt> for access by CUDA. This function must be called before CUDA can map the buffer object. There must be a valid OpenGL context
bound to the current thread when this function is called, and the buffer name is resolved by that context.
</p>
<p class="p"></p>
<p class="p"></p>
<p class="p">
<div class="note note"><span class="notetitle">Note:</span><p class="p">Note that this function may also return error codes from previous, asynchronous launches.</p>
</div>
</p>
<p class="p"></p>
<p class="p apiDesc_subtitle"><strong class="ph b">See also:</strong></p>
<p class="p see_subsection"><a class="xref" href="group__CUDA__GL.html#group__CUDA__GL_1gd530f66cc9ab43a31a98527e75f343a0" title="Registers an OpenGL buffer object." shape="rect">cuGraphicsGLRegisterBuffer</a></p>
<p class="p"></p>
</div>
</dd>
<dt class="description"><a name="group__CUDA__GL__DEPRECATED_1gb37c21f676303914a3e7151910aabeb2" id="group__CUDA__GL__DEPRECATED_1gb37c21f676303914a3e7151910aabeb2" shape="rect">
<!-- --></a><span><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> cuGLSetBufferObjectMapFlags ( GLuint<span> </span><span class="keyword keyword apiItemName">buffer</span>, unsigned int <span> </span><span class="keyword keyword apiItemName">Flags</span> ) </span></dt>
<dd class="description">
<div class="section">Set the map flags for an OpenGL buffer object. </div>
<div class="section">
<h6 class="parameter_header">
Parameters
</h6>
<dl class="table-display-params">
<dt><tt class="code"><span class="keyword keyword apiItemName">buffer</span></tt></dt>
<dd>- Buffer object to unmap </dd>
<dt><tt class="code"><span class="keyword keyword apiItemName">Flags</span></tt></dt>
<dd>- Map flags</dd>
</dl>
</div>
<div class="section">
<h6 class="return_header">Returns</h6>
<p class="return"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a0eed720f8a87cd1c5fd1c453bc7a03d" shape="rect">CUDA_SUCCESS</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e98feb999f0af99b4a25ab26b3866f4df8" shape="rect">CUDA_ERROR_NOT_INITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e90fd2e63260c6317ba943af0f7e4b8d21" shape="rect">CUDA_ERROR_INVALID_HANDLE</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9240bb253a699176d9f49ee2f2c91b61b" shape="rect">CUDA_ERROR_ALREADY_MAPPED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a484e9af32c1e9893ff21f0e0191a12d" shape="rect">CUDA_ERROR_INVALID_CONTEXT</a>,
</p>
</div>
<div class="section">
<h6 class="deprecated_header"><a class="xref xrefsect-title" href="deprecated.html#deprecated__deprecated_1_deprecated000028" shape="rect">Deprecated</a></h6>
<p><span class="ph xrefsect-description">This function is deprecated as of Cuda 3.0.</span></p>
<h6 class="description_header">Description</h6>
<p>Sets the map flags for the buffer object specified by <tt class="ph tt code">buffer</tt>.
</p>
<p class="p">Changes to <tt class="ph tt code">Flags</tt> will take effect the next time <tt class="ph tt code">buffer</tt> is mapped. The <tt class="ph tt code">Flags</tt> argument may be any of the following:
<ul class="ul">
<li class="li">
<p class="p">CU_GL_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 kernels. This is the default value.
</p>
</li>
<li class="li">
<p class="p">CU_GL_MAP_RESOURCE_FLAGS_READ_ONLY: Specifies that CUDA kernels which access this resource will not write to this resource.</p>
</li>
<li class="li">
<p class="p">CU_GL_MAP_RESOURCE_FLAGS_WRITE_DISCARD: 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.
</p>
</li>
</ul>
</p>
<p class="p">If <tt class="ph tt code">buffer</tt> has not been registered for use with CUDA, then <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e90fd2e63260c6317ba943af0f7e4b8d21" shape="rect">CUDA_ERROR_INVALID_HANDLE</a> is returned. If <tt class="ph tt code">buffer</tt> is presently mapped for access by CUDA, then <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9240bb253a699176d9f49ee2f2c91b61b" shape="rect">CUDA_ERROR_ALREADY_MAPPED</a> is returned.
</p>
<p class="p">There must be a valid OpenGL context bound to the current thread when this function is called. This must be the same context,
or a member of the same shareGroup, as the context that was bound when the buffer was registered.
</p>
<p class="p"></p>
<p class="p"></p>
<p class="p">
<div class="note note"><span class="notetitle">Note:</span><p class="p">Note that this function may also return error codes from previous, asynchronous launches.</p>
</div>
</p>
<p class="p"></p>
<p class="p apiDesc_subtitle"><strong class="ph b">See also:</strong></p>
<p class="p see_subsection"><a class="xref" href="group__CUDA__GRAPHICS.html#group__CUDA__GRAPHICS_1gfe96aa7747f8b11d44a6fa6a851e1b39" title="Set usage flags for mapping a graphics resource." shape="rect">cuGraphicsResourceSetMapFlags</a></p>
<p class="p"></p>
</div>
</dd>
<dt class="description"><a name="group__CUDA__GL__DEPRECATED_1g5beb89f35d0d12ad60313b183bef7ac4" id="group__CUDA__GL__DEPRECATED_1g5beb89f35d0d12ad60313b183bef7ac4" shape="rect">
<!-- --></a><span><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> cuGLUnmapBufferObject ( GLuint<span> </span><span class="keyword keyword apiItemName">buffer</span> ) </span></dt>
<dd class="description">
<div class="section">Unmaps an OpenGL buffer object. </div>
<div class="section">
<h6 class="parameter_header">
Parameters
</h6>
<dl class="table-display-params">
<dt><tt class="code"><span class="keyword keyword apiItemName">buffer</span></tt></dt>
<dd>- Buffer object to unmap</dd>
</dl>
</div>
<div class="section">
<h6 class="return_header">Returns</h6>
<p class="return"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a0eed720f8a87cd1c5fd1c453bc7a03d" shape="rect">CUDA_SUCCESS</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9acf52f132faf29b473cdda6061f0f44a" shape="rect">CUDA_ERROR_DEINITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e98feb999f0af99b4a25ab26b3866f4df8" shape="rect">CUDA_ERROR_NOT_INITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a484e9af32c1e9893ff21f0e0191a12d" shape="rect">CUDA_ERROR_INVALID_CONTEXT</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e990696c86fcee1f536a1ec7d25867feeb" shape="rect">CUDA_ERROR_INVALID_VALUE</a></p>
</div>
<div class="section">
<h6 class="deprecated_header"><a class="xref xrefsect-title" href="deprecated.html#deprecated__deprecated_1_deprecated000026" shape="rect">Deprecated</a></h6>
<p><span class="ph xrefsect-description">This function is deprecated as of Cuda 3.0.</span></p>
<h6 class="description_header">Description</h6>
<p>Unmaps the buffer object specified by <tt class="ph tt code">buffer</tt> for access by CUDA.
</p>
<p class="p">There must be a valid OpenGL context bound to the current thread when this function is called. This must be the same context,
or a member of the same shareGroup, as the context that was bound when the buffer was registered.
</p>
<p class="p">All streams in the current CUDA context are synchronized with the current GL context.</p>
<p class="p"></p>
<p class="p"></p>
<p class="p">
<div class="note note"><span class="notetitle">Note:</span><p class="p">Note that this function may also return error codes from previous, asynchronous launches.</p>
</div>
</p>
<p class="p"></p>
<p class="p apiDesc_subtitle"><strong class="ph b">See also:</strong></p>
<p class="p see_subsection"><a class="xref" href="group__CUDA__GRAPHICS.html#group__CUDA__GRAPHICS_1g8e9ff25d071375a0df1cb5aee924af32" title="Unmap graphics resources." shape="rect">cuGraphicsUnmapResources</a></p>
<p class="p"></p>
</div>
</dd>
<dt class="description"><a name="group__CUDA__GL__DEPRECATED_1g9254e4e0c99f4769c2d423a6f8d7ca9f" id="group__CUDA__GL__DEPRECATED_1g9254e4e0c99f4769c2d423a6f8d7ca9f" shape="rect">
<!-- --></a><span><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> cuGLUnmapBufferObjectAsync ( GLuint<span> </span><span class="keyword keyword apiItemName">buffer</span>, <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gb946c7f02e09efd788a204718015d88a" title="" shape="rect">CUstream</a><span> </span><span class="keyword keyword apiItemName">hStream</span> ) </span></dt>
<dd class="description">
<div class="section">Unmaps an OpenGL buffer object. </div>
<div class="section">
<h6 class="parameter_header">
Parameters
</h6>
<dl class="table-display-params">
<dt><tt class="code"><span class="keyword keyword apiItemName">buffer</span></tt></dt>
<dd>- Name of the buffer object to unmap </dd>
<dt><tt class="code"><span class="keyword keyword apiItemName">hStream</span></tt></dt>
<dd>- Stream to synchronize</dd>
</dl>
</div>
<div class="section">
<h6 class="return_header">Returns</h6>
<p class="return"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a0eed720f8a87cd1c5fd1c453bc7a03d" shape="rect">CUDA_SUCCESS</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9acf52f132faf29b473cdda6061f0f44a" shape="rect">CUDA_ERROR_DEINITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e98feb999f0af99b4a25ab26b3866f4df8" shape="rect">CUDA_ERROR_NOT_INITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a484e9af32c1e9893ff21f0e0191a12d" shape="rect">CUDA_ERROR_INVALID_CONTEXT</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e990696c86fcee1f536a1ec7d25867feeb" shape="rect">CUDA_ERROR_INVALID_VALUE</a></p>
</div>
<div class="section">
<h6 class="deprecated_header"><a class="xref xrefsect-title" href="deprecated.html#deprecated__deprecated_1_deprecated000030" shape="rect">Deprecated</a></h6>
<p><span class="ph xrefsect-description">This function is deprecated as of Cuda 3.0.</span></p>
<h6 class="description_header">Description</h6>
<p>Unmaps the buffer object specified by <tt class="ph tt code">buffer</tt> for access by CUDA.
</p>
<p class="p">There must be a valid OpenGL context bound to the current thread when this function is called. This must be the same context,
or a member of the same shareGroup, as the context that was bound when the buffer was registered.
</p>
<p class="p">Stream <tt class="ph tt code">hStream</tt> in the current CUDA context is synchronized with the current GL context.
</p>
<p class="p"></p>
<p class="p"></p>
<p class="p">
<div class="note note"><span class="notetitle">Note:</span><p class="p">Note that this function may also return error codes from previous, asynchronous launches.</p>
</div>
</p>
<p class="p"></p>
<p class="p apiDesc_subtitle"><strong class="ph b">See also:</strong></p>
<p class="p see_subsection"><a class="xref" href="group__CUDA__GRAPHICS.html#group__CUDA__GRAPHICS_1g8e9ff25d071375a0df1cb5aee924af32" title="Unmap graphics resources." shape="rect">cuGraphicsUnmapResources</a></p>
<p class="p"></p>
</div>
</dd>
<dt class="description"><a name="group__CUDA__GL__DEPRECATED_1g465091301c2e92756c98c4c184c90da1" id="group__CUDA__GL__DEPRECATED_1g465091301c2e92756c98c4c184c90da1" shape="rect">
<!-- --></a><span><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> cuGLUnregisterBufferObject ( GLuint<span> </span><span class="keyword keyword apiItemName">buffer</span> ) </span></dt>
<dd class="description">
<div class="section">Unregister an OpenGL buffer object. </div>
<div class="section">
<h6 class="parameter_header">
Parameters
</h6>
<dl class="table-display-params">
<dt><tt class="code"><span class="keyword keyword apiItemName">buffer</span></tt></dt>
<dd>- Name of the buffer object to unregister</dd>
</dl>
</div>
<div class="section">
<h6 class="return_header">Returns</h6>
<p class="return"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a0eed720f8a87cd1c5fd1c453bc7a03d" shape="rect">CUDA_SUCCESS</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9acf52f132faf29b473cdda6061f0f44a" shape="rect">CUDA_ERROR_DEINITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e98feb999f0af99b4a25ab26b3866f4df8" shape="rect">CUDA_ERROR_NOT_INITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a484e9af32c1e9893ff21f0e0191a12d" shape="rect">CUDA_ERROR_INVALID_CONTEXT</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e990696c86fcee1f536a1ec7d25867feeb" shape="rect">CUDA_ERROR_INVALID_VALUE</a></p>
</div>
<div class="section">
<h6 class="deprecated_header"><a class="xref xrefsect-title" href="deprecated.html#deprecated__deprecated_1_deprecated000027" shape="rect">Deprecated</a></h6>
<p><span class="ph xrefsect-description">This function is deprecated as of Cuda 3.0.</span></p>
<h6 class="description_header">Description</h6>
<p>Unregisters the buffer object specified by <tt class="ph tt code">buffer</tt>. This releases any resources associated with the registered buffer. After this call, the buffer may no longer be mapped for
access by CUDA.
</p>
<p class="p">There must be a valid OpenGL context bound to the current thread when this function is called. This must be the same context,
or a member of the same shareGroup, as the context that was bound when the buffer was registered.
</p>
<p class="p"></p>
<p class="p"></p>
<p class="p">
<div class="note note"><span class="notetitle">Note:</span><p class="p">Note that this function may also return error codes from previous, asynchronous launches.</p>
</div>
</p>
<p class="p"></p>
<p class="p apiDesc_subtitle"><strong class="ph b">See also:</strong></p>
<p class="p see_subsection"><a class="xref" href="group__CUDA__GRAPHICS.html#group__CUDA__GRAPHICS_1ga7e5e97b74eaa13dfa6582e853e4c96d" title="Unregisters a graphics resource for access by CUDA." shape="rect">cuGraphicsUnregisterResource</a></p>
<p class="p"></p>
</div>
</dd>
</dl>
</div>
</div>
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<div id="release-info">CUDA Driver API
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<li><a href="api-sync-behavior.html#api-sync-behavior">1. API synchronization behavior </a></li>
<li><a href="modules.html#modules">2. Modules</a><ul>
<li><a href="group__CUDA__TYPES.html#group__CUDA__TYPES">2.1. Data types used by CUDA driver</a></li>
<li><a href="group__CUDA__INITIALIZE.html#group__CUDA__INITIALIZE">2.2. Initialization</a></li>
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<li><a href="group__CUDA__TEXREF__DEPRECATED.html#group__CUDA__TEXREF__DEPRECATED">2.16. Texture Reference Management [DEPRECATED]</a></li>
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<li><a href="group__CUDA__PEER__ACCESS.html#group__CUDA__PEER__ACCESS">2.20. Peer Context Memory Access</a></li>
<li><a href="group__CUDA__GRAPHICS.html#group__CUDA__GRAPHICS">2.21. Graphics Interoperability</a></li>
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<li><a href="group__CUDA__GL__DEPRECATED.html#group__CUDA__GL__DEPRECATED">2.23.1. OpenGL Interoperability [DEPRECATED]</a></li>
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<li><a href="group__CUDA__D3D10.html#group__CUDA__D3D10">2.25. Direct3D 10 Interoperability</a><ul>
<li><a href="group__CUDA__D3D10__DEPRECATED.html#group__CUDA__D3D10__DEPRECATED">2.25.1. Direct3D 10 Interoperability [DEPRECATED]</a></li>
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<li><a href="group__CUDA__D3D11.html#group__CUDA__D3D11">2.26. Direct3D 11 Interoperability</a><ul>
<li><a href="group__CUDA__D3D11__DEPRECATED.html#group__CUDA__D3D11__DEPRECATED">2.26.1. Direct3D 11 Interoperability [DEPRECATED]</a></li>
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<li><a href="group__CUDA__VDPAU.html#group__CUDA__VDPAU">2.27. VDPAU Interoperability</a></li>
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<li><a href="annotated.html#annotated">3. Data Structures</a><ul>
<li><a href="structCUDA__ARRAY3D__DESCRIPTOR.html#structCUDA__ARRAY3D__DESCRIPTOR">3.1. CUDA_ARRAY3D_DESCRIPTOR</a></li>
<li><a href="structCUDA__ARRAY__DESCRIPTOR.html#structCUDA__ARRAY__DESCRIPTOR">3.2. CUDA_ARRAY_DESCRIPTOR</a></li>
<li><a href="structCUDA__MEMCPY2D.html#structCUDA__MEMCPY2D">3.3. CUDA_MEMCPY2D</a></li>
<li><a href="structCUDA__MEMCPY3D.html#structCUDA__MEMCPY3D">3.4. CUDA_MEMCPY3D</a></li>
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<li><a href="structCUDA__POINTER__ATTRIBUTE__P2P__TOKENS.html#structCUDA__POINTER__ATTRIBUTE__P2P__TOKENS">3.6. CUDA_POINTER_ATTRIBUTE_P2P_TOKENS</a></li>
<li><a href="structCUDA__RESOURCE__DESC.html#structCUDA__RESOURCE__DESC">3.7. CUDA_RESOURCE_DESC</a></li>
<li><a href="structCUDA__RESOURCE__VIEW__DESC.html#structCUDA__RESOURCE__VIEW__DESC">3.8. CUDA_RESOURCE_VIEW_DESC</a></li>
<li><a href="structCUDA__TEXTURE__DESC.html#structCUDA__TEXTURE__DESC">3.9. CUDA_TEXTURE_DESC</a></li>
<li><a href="structCUdevprop.html#structCUdevprop">3.10. CUdevprop</a></li>
<li><a href="structCUipcEventHandle.html#structCUipcEventHandle">3.11. CUipcEventHandle</a></li>
<li><a href="structCUipcMemHandle.html#structCUipcMemHandle">3.12. CUipcMemHandle</a></li>
</ul>
</li>
<li><a href="functions.html#functions">4. Data Fields</a></li>
<li><a href="deprecated.html#deprecated">5. Deprecated List</a></li>
<li><a href="notices-header.html#notices-header">Notices</a><ul></ul>
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