HCoop / clinton / guile-figl.git / blame
| Commit | Line | Data |
|---|---|---|
| 7faf1d71 AW |
1 | <?xml version="1.0" encoding="UTF-8"?> |
| 2 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "xhtml1-transitional.dtd"> | |
| 3 | <!-- saved from url=(0013)about:internet --> | |
| 4 | <?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" /><link rel="stylesheet" type="text/css" href="opengl-man.css" /><title>dot - 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="dot"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>dot — calculate the dot product of two vectors</p></div><div class="refsynopsisdiv"><h2>Declaration</h2><div class="funcsynopsis"><p><code class="funcdef">float <b class="fsfunc">dot</b>(</code>genType <var class="pdparam">x</var>, genType <var class="pdparam">y</var><code>)</code>;</p><p><code class="funcdef">double <b class="fsfunc">dot</b>(</code>genDType <var class="pdparam">x</var>, genDType <var class="pdparam">y</var><code>)</code>;</p></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>x</code></em></span></dt><dd><p> | |
| 5 | Specifies the first of two vectors | |
| 6 | </p></dd><dt><span class="term"><em class="parameter"><code>y</code></em></span></dt><dd><p> | |
| 7 | Specifies the second of two vectors | |
| 8 | </p></dd></dl></div></div><div class="refsect1" lang="en" xml:lang="en"><a id="description"></a><h2>Description</h2><p> | |
| 9 | <code class="function">dot</code> returns the dot product of two vectors, <em class="parameter"><code>x</code></em> and <em class="parameter"><code>y</code></em>. i.e., | |
| 10 | <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"> | |
| 11 | <mml:mi>x</mml:mi> | |
| 12 | <mml:mo stretchy="false">[</mml:mo> | |
| 13 | <mml:mn>0</mml:mn> | |
| 14 | <mml:mo stretchy="false">]</mml:mo> | |
| 15 | <mml:mo lspace="2px" rspace="2px">⋅</mml:mo> | |
| 16 | <mml:mi>y</mml:mi> | |
| 17 | <mml:mo stretchy="false">[</mml:mo> | |
| 18 | <mml:mn>0</mml:mn> | |
| 19 | <mml:mo stretchy="false">]</mml:mo> | |
| 20 | <mml:mo>+</mml:mo> | |
| 21 | <mml:mi>x</mml:mi> | |
| 22 | <mml:mo stretchy="false">[</mml:mo> | |
| 23 | <mml:mn>1</mml:mn> | |
| 24 | <mml:mo stretchy="false">]</mml:mo> | |
| 25 | <mml:mo lspace="2px" rspace="2px">⋅</mml:mo> | |
| 26 | <mml:mi>y</mml:mi> | |
| 27 | <mml:mo stretchy="false">[</mml:mo> | |
| 28 | <mml:mn>1</mml:mn> | |
| 29 | <mml:mo stretchy="false">]</mml:mo> | |
| 30 | <mml:mo>+</mml:mo> | |
| 31 | <mml:mo lspace="0px" form="infix">...</mml:mo> | |
| 32 | </mml:math> | |
| 33 | </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" /><col align="center" /><col align="center" /><col align="center" /><col align="center" /><col align="center" /><col align="center" /><col align="center" /><col align="center" /></colgroup><thead><tr><th align="left"><span class="bold"><strong>Function</strong></span></th><th align="left"><span class="bold"><strong>Version 1.10</strong></span></th><th align="left"><span class="bold"><strong>Version 1.20</strong></span></th><th align="left"><span class="bold"><strong>Version 1.30</strong></span></th><th align="left"><span class="bold"><strong>Version 1.40</strong></span></th><th align="left"><span class="bold"><strong>Version 1.50</strong></span></th><th align="left"><span class="bold"><strong>Version 3.30</strong></span></th><th align="left"><span class="bold"><strong>Version 4.00</strong></span></th><th align="left"><span class="bold"><strong>Version 4.10</strong></span></th><th align="left"><span class="bold"><strong>Version 4.20</strong></span></th><th align="center"><span class="bold"><strong>Version 4.30</strong></span></th></tr><tr><th align="left">dot (genType)</th><th align="center"><span class="emphasis"><em>Y</em></span></th><th align="center"><span class="emphasis"><em>Y</em></span></th><th align="center"><span class="emphasis"><em>Y</em></span></th><th align="center"><span class="emphasis"><em>Y</em></span></th><th align="center"><span class="emphasis"><em>Y</em></span></th><th align="center"><span class="emphasis"><em>Y</em></span></th><th align="center"><span class="emphasis"><em>Y</em></span></th><th align="center"><span class="emphasis"><em>Y</em></span></th><th align="center"><span class="emphasis"><em>Y</em></span></th><th align="center"><span class="emphasis"><em>Y</em></span></th></tr><tr><th align="left">dot (genDType)</th><th align="center"><span class="emphasis"><em>-</em></span></th><th align="center"><span class="emphasis"><em>-</em></span></th><th align="center"><span class="emphasis"><em>-</em></span></th><th align="center"><span class="emphasis"><em>-</em></span></th><th align="center"><span class="emphasis"><em>-</em></span></th><th align="center"><span class="emphasis"><em>-</em></span></th><th align="center"><span class="emphasis"><em>Y</em></span></th><th align="center"><span class="emphasis"><em>Y</em></span></th><th align="center"><span class="emphasis"><em>Y</em></span></th><th align="center"><span class="emphasis"><em>Y</em></span></th></tr></thead></table></div></div><div class="refsect1" lang="en" xml:lang="en"><a id="seealso"></a><h2>See Also</h2><p> | |
| 34 | <a href="cross.xml"><span class="citerefentry"><span class="refentrytitle">cross</span></span></a> | |
| 35 | </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="Copyright"></a><h2>Copyright</h2><p> | |
| 36 | Copyright <span class="trademark"></span>© 2011 Khronos Group. | |
| 37 | This material may be distributed subject to the terms and conditions set forth in | |
| 38 | the Open Publication License, v 1.0, 8 June 1999. | |
| 39 | <a href="http://opencontent.org/openpub/" target="_top">http://opencontent.org/openpub/</a>. | |
| 40 | </p></div></div></body></html> |