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"refentry" lang=
"en" xml:
lang=
"en"><a id=
"gl_TessCoord"></a><div class=
"titlepage"></div><div class=
"refnamediv"><h2>Name
</h2><p>gl_TessCoord — contains the coordinate of the vertex within the current patch
</p></div><div class=
"refsynopsisdiv"><h2>Declaration
</h2><div class=
"funcsynopsis"><code class=
"function">in vec3 gl_TessCoord;
</code></div></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"description"></a><h2>Description
</h2><p>
5 Available only in the tessellation cevaluation language,
<code class=
"function">gl_TessCoord
</code>
6 specifies the three component (u, v, w) vector identifying the position of the vertex being
7 processed by the shader relative to the primitive being tessellated.
8 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"versions"></a><h2>Version Support
</h2><div class=
"informaltable"><table border=
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28 </th><th align=
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29 <span class=
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40 </th><th align=
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41 <span class=
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</em></span>
42 </th><th align=
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43 <span class=
"emphasis"><em>Y
</em></span>
44 </th></tr></thead></table></div></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"seealso"></a><h2>See Also
</h2><p>
45 <a href=
"gl_TessLevelOuter.xml"><span class=
"citerefentry"><span class=
"refentrytitle">gl_TessLevelOuter
</span></span></a>,
46 <a href=
"gl_TessLevelInner.xml"><span class=
"citerefentry"><span class=
"refentrytitle">gl_TessLevelInner
</span></span></a>,
47 <a href=
"gl_PatchVerticesIn.xml"><span class=
"citerefentry"><span class=
"refentrytitle">gl_PatchVerticesIn
</span></span></a>
48 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"Copyright"></a><h2>Copyright
</h2><p>
49 Copyright
<span class=
"trademark"></span>©
2011 Khronos Group.
50 This material may be distributed subject to the terms and conditions set forth in
51 the Open Publication License, v
1.0,
8 June
1999.
52 <a href=
"http://opencontent.org/openpub/" target=
"_top">http://opencontent.org/openpub/
</a>.
53 </p></div></div></body></html>