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<title>clCreateImage3D</title>
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<meta name="keywords" content=" &#10; clCreateImage3D&#10; " />
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<div class="refentry">
<a id="idm1"></a>
<div class="titlepage"></div>
<div xmlns="" class="refnamediv">
<a xmlns="http://www.w3.org/1999/xhtml" id="clCreateImage3D"></a>
<h1>
clCreateImage3D
</h1>
<p>
Creates a 3D image object.
</p>
</div>
<div class="refsynopsisdiv">
<h2></h2>
<div class="funcsynopsis">
<table xmlns="" border="0" summary="Function synopsis" cellspacing="0" cellpadding="0">
<tr valign="bottom">
<td>
<code xmlns="http://www.w3.org/1999/xhtml" class="funcdef">
cl_mem <strong class="fsfunc">clCreateImage3D</strong>
(</code>
<td><a xmlns="http://www.w3.org/1999/xhtml" class="link" href="abstractDataTypes.html" target="_top">cl_context</a> <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">context</var>, </td>
</td>
</tr>
<tr valign="top">
<td> </td>
<td><a xmlns="http://www.w3.org/1999/xhtml" class="link" href="enums.html#cl_mem_flags" target="_top">cl_mem_flags</a> <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">flags</var>, </td>
</tr>
<tr valign="top">
<td> </td>
<td>const <a xmlns="http://www.w3.org/1999/xhtml" class="link" href="cl_image_format.html" target="_top">cl_image_format</a> <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">*image_format</var>, </td>
</tr>
<tr valign="top">
<td> </td>
<td><a xmlns="http://www.w3.org/1999/xhtml" class="link" href="scalarDataTypes.html" target="_top">size_t</a> <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">image_width</var>, </td>
</tr>
<tr valign="top">
<td> </td>
<td><a xmlns="http://www.w3.org/1999/xhtml" class="link" href="scalarDataTypes.html" target="_top">size_t</a> <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">image_height</var>, </td>
</tr>
<tr valign="top">
<td> </td>
<td><a xmlns="http://www.w3.org/1999/xhtml" class="link" href="scalarDataTypes.html" target="_top">size_t</a> <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">image_depth</var>, </td>
</tr>
<tr valign="top">
<td> </td>
<td><a xmlns="http://www.w3.org/1999/xhtml" class="link" href="scalarDataTypes.html" target="_top">size_t</a> <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">image_row_pitch</var>, </td>
</tr>
<tr valign="top">
<td> </td>
<td><a xmlns="http://www.w3.org/1999/xhtml" class="link" href="scalarDataTypes.html" target="_top">size_t</a> <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">image_slice_pitch</var>, </td>
</tr>
<tr valign="top">
<td> </td>
<td><a xmlns="http://www.w3.org/1999/xhtml" class="link" href="scalarDataTypes.html" target="_top">void</a> <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">*host_ptr</var>, </td>
</tr>
<tr valign="top">
<td> </td>
<td><a xmlns="http://www.w3.org/1999/xhtml" class="link" href="scalarDataTypes.html" target="_top">cl_int</a> <var xmlns="http://www.w3.org/1999/xhtml" class="pdparam">*errcode_ret</var><code>)</code></td>
</tr>
</table>
</div>
</div>
<div class="refsect1">
<a id="parameters"></a>
<h2>Parameters</h2>
<div class="variablelist">
<dl class="variablelist">
<dt>
<span class="term">
<code class="varname">
context
</code>
</span>
</dt>
<dd>
<p>
A valid OpenCL context on which the image object is to be created.
</p>
</dd>
<dt>
<span class="term">
<code class="varname">
flags
</code>
</span>
</dt>
<dd>
<p>
A bit-field that is used to specify allocation and usage information about the image
memory object being created and is described in the table List of supported <code class="varname">cl_mem_flags</code> values for <a class="citerefentry" href="clCreateBuffer.html"><span class="citerefentry"><span class="refentrytitle">clCreateBuffer</span></span></a>.
</p>
</dd>
<dt>
<span class="term">
<code class="varname">
image_format
</code>
</span>
</dt>
<dd>
<p>
A pointer to a structure that describes format properties of the image to be
allocated. See <a class="citerefentry" href="cl_image_format.html"><span class="citerefentry"><span class="refentrytitle">cl_image_format</span></span></a> for a detailed description of the image format descriptor.
</p>
</dd>
<dt>
<span class="term">
<code class="varname">
image_width
</code>
, </span>
<span class="term">
<code class="varname">
image_height
</code>
</span>
</dt>
<dd>
<p>
The width and height of the image in pixels. These must be
values greater than or equal to 1.
</p>
</dd>
<dt>
<span class="term">
<code class="varname">
image depth
</code>
</span>
</dt>
<dd>
<p>
The depth of the image in pixels. This must be a value greater than 1.
</p>
</dd>
<dt>
<span class="term">
<code class="varname">
image_row_pitch
</code>
</span>
</dt>
<dd>
<p>
The scan-line pitch in bytes. This must be 0 if <code class="varname">host_ptr</code> is NULL and can be
either 0 or greater than or equal to <code class="varname">image_width</code> * size of element in bytes
if <code class="varname">host_ptr</code> is not NULL. If <code class="varname">host_ptr</code> is not
NULL and <code class="varname">image_row_pitch</code> is equal to 0, <code class="varname">image_row_pitch</code> is calculated as <code class="varname">image_width</code> * size of
element in bytes. If <code class="varname">image_row_pitch</code> is not 0, it must be a multiple of the image element size in
bytes.
</p>
</dd>
<dt>
<span class="term">
<code class="varname">
image_slice_pitch
</code>
</span>
</dt>
<dd>
<p>
The size in bytes of each 2D slice in the 3D image. This must be 0 if
<code class="varname">host_ptr</code> is NULL and can be either 0 or greater than or equal to <code class="varname">image_row_pitch</code> * <code class="varname">image_height</code> if <code class="varname">host_ptr</code> is not
NULL. If <code class="varname">host_ptr</code> is not NULL and <code class="varname">image_slice_pitch</code> equal to 0, <code class="varname">image_slice_pitch</code> is calculated as
<code class="varname">image_row_pitch</code> * <code class="varname">image_height</code>. If <code class="varname">image_slice_pitch</code> is not 0, it must be a multiple of the
<code class="varname">image_row_pitch</code>.
</p>
</dd>
<dt>
<span class="term">
<code class="varname">
host_ptr
</code>
</span>
</dt>
<dd>
<p>
A pointer to the image data that may already be allocated by the application. The size
of the buffer that <code class="varname">host_ptr</code> points to must be greater than or equal to <code class="varname">image_slice_pitch</code> * <code class="varname">image_depth</code>. The size of
each element in bytes must be a power of 2. The image data specified by <code class="varname">host_ptr</code> is stored as a
linear sequence of adjacent 2D slices. Each 2D slice is a linear sequence of adjacent scanlines.
Each scanline is a linear sequence of image elements.
</p>
</dd>
<dt>
<span class="term">
<code class="varname">
errcode_ret
</code>
</span>
</dt>
<dd>
<p>
Will return an appropriate error code. If <code class="varname">errcode_ret</code> is NULL, no error code is returned.
</p>
</dd>
</dl>
</div>
</div>
<div class="refsect1">
<a id="errors"></a>
<h2>Errors</h2>
<p>
Returns a valid non-zero image object created and the <code class="varname">errcode_ret</code> is set to
<span class="errorname">CL_SUCCESS</span> if the image object is created successfully. Otherwise, it returns a NULL value
with one of the following error values returned in <code class="varname">errcode_ret</code>:
</p>
<div class="itemizedlist">
<ul class="itemizedlist" style="list-style-type: disc; ">
<li class="listitem" style="list-style-type: disc"><span class="errorname">CL_INVALID_CONTEXT</span> if <code class="varname">context</code> is not a valid context.
</li>
<li class="listitem" style="list-style-type: disc"><span class="errorname">CL_INVALID_VALUE</span> if values specified in <code class="varname">flags</code> are not valid.
</li>
<li class="listitem" style="list-style-type: disc"><span class="errorname">CL_INVALID_IMAGE_FORMAT_DESCRIPTOR</span> if values specified in <code class="varname">image_format</code> are
not valid or if <code class="varname">image_format</code> is NULL.
</li>
<li class="listitem" style="list-style-type: disc"><span class="errorname">CL_INVALID_IMAGE_SIZE</span> if <code class="varname">image_width</code>, <code class="varname">image_height</code> are 0 or if <code class="varname">image_depth</code> less than or equal to 1
or if they exceed values specified in <code class="constant">CL_DEVICE_IMAGE3D_MAX_WIDTH</code>,
<code class="constant">CL_DEVICE_IMAGE3D_MAX_HEIGHT</code> or <code class="constant">CL_DEVICE_IMAGE3D_MAX_DEPTH</code>
respectively for all devices in <code class="varname">context</code> or if values specified by <code class="varname">image_row_pitch</code> and
<code class="varname">image_slice_pitch</code> do not follow rules described in the argument description above.
</li>
<li class="listitem" style="list-style-type: disc"><span class="errorname">CL_INVALID_HOST_PTR</span> if <code class="varname">host_ptr</code> is NULL and <code class="constant">CL_MEM_USE_HOST_PTR</code> or <code class="constant">CL_MEM_COPY_HOST_PTR</code> are set in <code class="varname">flags</code> or if <code class="varname">host_ptr</code> is not NULL but
<code class="constant">CL_MEM_COPY_HOST_PTR</code> or <code class="constant">CL_MEM_USE_HOST_PTR</code> are not set in <code class="varname">flags</code>.
</li>
<li class="listitem" style="list-style-type: disc"><span class="errorname">CL_IMAGE_FORMAT_NOT_SUPPORTED</span> if the <code class="varname">image_format</code> is not supported.
</li>
<li class="listitem" style="list-style-type: disc"><span class="errorname">CL_MEM_OBJECT_ALLOCATION_FAILURE</span> if there is a failure to allocate memory for
image object.
</li>
<li class="listitem" style="list-style-type: disc"><span class="errorname">CL_INVALID_OPERATION</span> if there are no devices in <code class="varname">context</code> that support images (i.e.
<code class="constant">CL_DEVICE_IMAGE_SUPPORT</code> (specified in the table of OpenCL Device Queries for <a class="citerefentry" href="clGetDeviceInfo.html"><span class="citerefentry"><span class="refentrytitle">clGetDeviceInfo</span></span></a>) is <span class="errorname">CL_FALSE</span>).
</li>
<li class="listitem" style="list-style-type: disc"><span class="errorname">CL_OUT_OF_HOST_MEMORY</span> if there is a failure to allocate resources required by the
OpenCL implementation on the host.
</li>
</ul>
</div>
</div>
<div class="refsect1">
<a id="specification"></a>
<h2>Specification</h2>
<p>
<img src="pdficon_small1.gif" />
<a href="http://www.khronos.org/registry/cl/specs/opencl-1.0.pdf#page=60" target="OpenCL Spec">OpenCL Specification</a>
</p>
</div>
<div class="refsect1">
<a id="seealso"></a>
<h2>Also see</h2>
<p>
<a class="citerefentry" href="clCreateImage2D.html"><span class="citerefentry"><span class="refentrytitle">clCreateImage2D</span></span></a>,
<a class="citerefentry" href="cl_image_format.html"><span class="citerefentry"><span class="refentrytitle">cl_image_format</span></span></a>
</p>
</div>
<div xmlns="" class="refsect3" lang="en" xml:lang="en"><a xmlns="http://www.w3.org/1999/xhtml" id="Copyright"></a><h4 xmlns="http://www.w3.org/1999/xhtml"></h4><img xmlns="http://www.w3.org/1999/xhtml" src="KhronosLogo.jpg" /><p xmlns="http://www.w3.org/1999/xhtml"></p>Copyright © 2007-2009 The Khronos Group Inc.
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and/or associated documentation files (the
"Materials"), to deal in the Materials without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Materials, and to
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