<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.10"/>
<title>0.8.2 API documentation: clear.hpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
$(document).ready(function() { init_search(); });
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectlogo"><img alt="Logo" src="logo-mini.png"/></td>
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">0.8.2 API documentation
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.10 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="namespaces.html"><span>Namespaces</span></a></li>
<li><a href="annotated.html"><span>Classes</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
<li>
<div id="MSearchBox" class="MSearchBoxInactive">
<span class="left">
<img id="MSearchSelect" src="search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
<input type="text" id="MSearchField" value="Search" accesskey="S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
</span><span class="right">
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
</span>
</div>
</li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="files.html"><span>File List</span></a></li>
</ul>
</div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_934f46a345653ef2b3014a1b37a162c1.html">G:</a></li><li class="navelem"><a class="el" href="dir_98f7f9d41f9d3029bd68cf237526a774.html">Source</a></li><li class="navelem"><a class="el" href="dir_9344afb825aed5e2f5be1d2015dde43c.html">G-Truc</a></li><li class="navelem"><a class="el" href="dir_b73546165ac7e018753d96ca90d34595.html">gli</a></li><li class="navelem"><a class="el" href="dir_ae6bff3f3cf3c65a1db429f9020bb7b3.html">gli</a></li><li class="navelem"><a class="el" href="dir_2c398834837487e57bd8c53ea39543b9.html">core</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">core/clear.hpp</div> </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include "convert_func.hpp"</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="keyword">namespace </span><a class="code" href="a00074.html">gli</a>{</div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="keyword">namespace </span>detail</div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> {</div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> textureType, <span class="keyword">typename</span> T, precision P></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  <span class="keyword">struct </span><a class="code" href="a00074.html#af4adb12c1d85d1813e9090f51a40beef">clear</a></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  {</div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> call(textureType & Texture, <span class="keyword">typename</span> convert<textureType, T, P>::writeFunc Write, tvec4<T, P> <span class="keyword">const</span> & Color)</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  {</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  GLI_ASSERT(Write);</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  texture <span class="keyword">const</span> ConvertTexel(Texture.target(), Texture.format(), texture::extent_type(1), 1, 1, 1);</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  textureType Texel(ConvertTexel);</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  Write(Texel, <span class="keyword">typename</span> textureType::extent_type(0), 0, 0, 0, Color);</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  <span class="keywordtype">size_t</span> <span class="keyword">const</span> BlockSize(<a class="code" href="a00074.html#ae8ca05b97f1deac7bf5a50468868a449">block_size</a>(Texture.format()));</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> BlockIndex = 0, BlockCount = Texture.size() / BlockSize; BlockIndex < BlockCount; ++BlockIndex)</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  memcpy(static_cast<std::uint8_t*>(Texture.data()) + BlockSize * BlockIndex, Texel.data(), BlockSize);</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  }</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  };</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> }<span class="comment">//namespace detail</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> }<span class="comment">//namespace gli</span></div>
<div class="ttc" id="a00074_html"><div class="ttname"><a href="a00074.html">gli</a></div><div class="ttdoc">Namespace where all the classes and functions provided by GLI are exposed. </div><div class="ttdef"><b>Definition:</b> <a href="a00020_source.html#l00006">clear.hpp:6</a></div></div>
<div class="ttc" id="a00074_html_af4adb12c1d85d1813e9090f51a40beef"><div class="ttname"><a href="a00074.html#af4adb12c1d85d1813e9090f51a40beef">gli::clear</a></div><div class="ttdeci">void clear(texture_type &Texture)</div><div class="ttdoc">Clear a complete texture. </div></div>
<div class="ttc" id="a00074_html_ae8ca05b97f1deac7bf5a50468868a449"><div class="ttname"><a href="a00074.html#ae8ca05b97f1deac7bf5a50468868a449">gli::block_size</a></div><div class="ttdeci">size_t block_size(format Format)</div><div class="ttdoc">Return the size in bytes of a block for a format. </div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by  <a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.10
</small></address>
</body>
</html>