HCoop / clinton / guile-figl.git / blame
| Commit | Line | Data |
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| 7faf1d71 AW |
1 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "xhtml1-transitional.dtd"> |
| 2 | <!-- saved from url=(0013)about:internet --> | |
| 3 | <?xml-stylesheet type="text/xsl" href="mathml.xsl"?><html xmlns="http://www.w3.org/1999/xhtml" xmlns:pref="http://www.w3.org/2002/Math/preference" pref:renderer="mathplayer-dl"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>glMatrixMode</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /></head><body><div class="refentry" lang="en" xml:lang="en"><a id="glMatrixMode"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>glMatrixMode — specify which matrix is the current matrix</p></div><div class="refsynopsisdiv"><h2>C Specification</h2><div class="funcsynopsis"><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0"><tr><td><code class="funcdef">void <b class="fsfunc">glMatrixMode</b>(</code></td><td>GLenum </td><td><var class="pdparam">mode</var><code>)</code>;</td></tr></table></div></div><div class="refsect1" lang="en" xml:lang="en"><a id="parameters"></a><h2>Parameters</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>mode</code></em></span></dt><dd><p> | |
| 4 | Specifies which matrix stack is the target | |
| 5 | for subsequent matrix operations. | |
| 6 | Three values are accepted: | |
| 7 | <code class="constant">GL_MODELVIEW</code>, | |
| 8 | <code class="constant">GL_PROJECTION</code>, and | |
| 9 | <code class="constant">GL_TEXTURE</code>. | |
| 10 | The initial value is <code class="constant">GL_MODELVIEW</code>. | |
| 11 | Additionally, if the <code class="code">ARB_imaging</code> extension is supported, | |
| 12 | <code class="constant">GL_COLOR</code> is also accepted. | |
| 13 | </p></dd></dl></div></div><div class="refsect1" lang="en" xml:lang="en"><a id="description"></a><h2>Description</h2><p> | |
| 14 | <code class="function">glMatrixMode</code> sets the current matrix mode. | |
| 15 | <em class="parameter"><code>mode</code></em> can assume one of four values: | |
| 16 | </p><div class="variablelist"><dl><dt><span class="term"><code class="constant">GL_MODELVIEW</code></span></dt><dd><p> | |
| 17 | Applies subsequent matrix operations to the modelview matrix stack. | |
| 18 | </p></dd><dt><span class="term"><code class="constant">GL_PROJECTION</code></span></dt><dd><p> | |
| 19 | Applies subsequent matrix operations to the projection matrix stack. | |
| 20 | </p></dd><dt><span class="term"><code class="constant">GL_TEXTURE</code></span></dt><dd><p> | |
| 21 | Applies subsequent matrix operations to the texture matrix stack. | |
| 22 | </p></dd><dt><span class="term"><code class="constant">GL_COLOR</code></span></dt><dd><p> | |
| 23 | Applies subsequent matrix operations to the color matrix stack. | |
| 24 | </p></dd></dl></div><p> | |
| 25 | To find out which matrix stack is currently the target of all matrix | |
| 26 | operations, call <a class="citerefentry" href="glGet.xml"><span class="citerefentry"><span class="refentrytitle">glGet</span></span></a> with argument <code class="constant">GL_MATRIX_MODE</code>. The initial | |
| 27 | value is <code class="constant">GL_MODELVIEW</code>. | |
| 28 | </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="errors"></a><h2>Errors</h2><p> | |
| 29 | <code class="constant">GL_INVALID_ENUM</code> is generated if <em class="parameter"><code>mode</code></em> is not an accepted value. | |
| 30 | </p><p> | |
| 31 | <code class="constant">GL_INVALID_OPERATION</code> is generated if <code class="function">glMatrixMode</code> | |
| 32 | is executed between the execution of <a class="citerefentry" href="glBegin.xml"><span class="citerefentry"><span class="refentrytitle">glBegin</span></span></a> | |
| 33 | and the corresponding execution of <a class="citerefentry" href="glEnd.xml"><span class="citerefentry"><span class="refentrytitle">glEnd</span></span></a>. | |
| 34 | </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="associatedgets"></a><h2>Associated Gets</h2><p> | |
| 35 | <a class="citerefentry" href="glGet.xml"><span class="citerefentry"><span class="refentrytitle">glGet</span></span></a> with argument <code class="constant">GL_MATRIX_MODE</code> | |
| 36 | </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="seealso"></a><h2>See Also</h2><p> | |
| 37 | <a class="citerefentry" href="glLoadMatrix.xml"><span class="citerefentry"><span class="refentrytitle">glLoadMatrix</span></span></a>, | |
| 38 | <a class="citerefentry" href="glLoadTransposeMatrix.xml"><span class="citerefentry"><span class="refentrytitle">glLoadTransposeMatrix</span></span></a>, | |
| 39 | <a class="citerefentry" href="glMultMatrix.xml"><span class="citerefentry"><span class="refentrytitle">glMultMatrix</span></span></a>, | |
| 40 | <a class="citerefentry" href="glMultTransposeMatrix.xml"><span class="citerefentry"><span class="refentrytitle">glMultTransposeMatrix</span></span></a>, | |
| 41 | <a class="citerefentry" href="glPopMatrix.xml"><span class="citerefentry"><span class="refentrytitle">glPopMatrix</span></span></a>, | |
| 42 | <a class="citerefentry" href="glPushMatrix.xml"><span class="citerefentry"><span class="refentrytitle">glPushMatrix</span></span></a> | |
| 43 | </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="Copyright"></a><h2>Copyright</h2><p> | |
| 44 | Copyright <span class="trademark"></span>© 1991-2006 | |
| 45 | Silicon Graphics, Inc. This document is licensed under the SGI | |
| 46 | Free Software B License. For details, see | |
| 47 | <a class="ulink" href="http://oss.sgi.com/projects/FreeB/" target="_top">http://oss.sgi.com/projects/FreeB/</a>. | |
| 48 | </p></div></div></body></html> |