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"opengl-man.css" /><title>gl_NumSamples - OpenGL Shading Language (GLSL)
</title><meta name=
"generator" content=
"DocBook XSL Stylesheets V1.69.1" /></head><body><div class=
"refentry" lang=
"en" xml:
lang=
"en"><a id=
"gl_NumSamples"></a><div class=
"titlepage"></div><div class=
"refnamediv"><h2>Name
</h2><p>gl_NumSamples — contains the total number of samples in the framebuffer
</p></div><div class=
"refsynopsisdiv"><h2>Declaration
</h2><div class=
"funcsynopsis"><code class=
"function">in int gl_NumSamples;
</code></div></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"description"></a><h2>Description
</h2><p>
5 <code class=
"function">gl_NumSamples
</code> is a fragment language input variable that contains
6 the number of samples in the framebuffer, or
1 if rendering to a non-multisample framebuffer.
7 <code class=
"function">gl_NumSamples
</code> is the sample count of the framebuffer regardless
8 of whether multisample rasterization is enabled or not.
9 </p></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"versions"></a><h2>Version Support
</h2><div class=
"informaltable"><table border=
"1"><colgroup><col align=
"left" /><col align=
"center" /><col align=
"center" /></colgroup><thead><tr><th align=
"left"><span class=
"bold"><strong>
11 </strong></span></th><th align=
"left"><span class=
"bold"><strong>
13 </strong></span></th><th align=
"left"><span class=
"bold"><strong>
15 </strong></span></th><th align=
"left"><span class=
"bold"><strong>
17 </strong></span></th><th align=
"left"><span class=
"bold"><strong>
19 </strong></span></th><th align=
"left"><span class=
"bold"><strong>
21 </strong></span></th><th align=
"left"><span class=
"bold"><strong>
23 </strong></span></th><th align=
"left"><span class=
"bold"><strong>
25 </strong></span></th><th align=
"left"><span class=
"bold"><strong>
27 </strong></span></th></tr><tr><th align=
"left">
29 </th><th align=
"center">
30 <span class=
"emphasis"><em>-
</em></span>
31 </th><th align=
"center">
32 <span class=
"emphasis"><em>-
</em></span>
33 </th><th align=
"center">
34 <span class=
"emphasis"><em>-
</em></span>
35 </th><th align=
"center">
36 <span class=
"emphasis"><em>-
</em></span>
37 </th><th align=
"center">
38 <span class=
"emphasis"><em>-
</em></span>
39 </th><th align=
"center">
40 <span class=
"emphasis"><em>-
</em></span>
41 </th><th align=
"center">
42 <span class=
"emphasis"><em>Y
</em></span>
43 </th><th align=
"center">
44 <span class=
"emphasis"><em>Y
</em></span>
45 </th></tr></thead></table></div></div><div class=
"refsect1" lang=
"en" xml:
lang=
"en"><a id=
"seealso"></a><h2>See Also
</h2><p>
46 <a href=
"gl_SamplePosition.xml"><span class=
"citerefentry"><span class=
"refentrytitle">gl_SamplePosition
</span></span></a>,
47 <a href=
"gl_SampleID.xml"><span class=
"citerefentry"><span class=
"refentrytitle">gl_SampleID
</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>