aboutsummaryrefslogtreecommitdiff
path: root/docs/doxygen/nel/texture__near_8cpp-source.html
diff options
context:
space:
mode:
Diffstat (limited to 'docs/doxygen/nel/texture__near_8cpp-source.html')
-rw-r--r--docs/doxygen/nel/texture__near_8cpp-source.html186
1 files changed, 186 insertions, 0 deletions
diff --git a/docs/doxygen/nel/texture__near_8cpp-source.html b/docs/doxygen/nel/texture__near_8cpp-source.html
new file mode 100644
index 00000000..88cb6720
--- /dev/null
+++ b/docs/doxygen/nel/texture__near_8cpp-source.html
@@ -0,0 +1,186 @@
+<!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">
+<HTML>
+<HEAD>
+ <TITLE>nevrax.org : docs</TITLE>
+ <LINK REL=stylesheet TYPE="text/css" HREF="http://www.nevrax.org/inc/css/nevrax.css">
+ <link href="doxygen.css" rel="stylesheet" type="text/css">
+</HEAD>
+<BODY MARGINHEIGHT="0" MARGINWIDTH="0">
+
+<!-- uplinks -->
+<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0>
+ <TR>
+ <TD WIDTH=16><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
+ <TD WIDTH=140 BGCOLOR=#dddddd><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="140" HEIGHT="16" BORDER=0 ALT=""></TD>
+ <TD WIDTH=16><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
+ <TD><IMG width=6 height=14 SRC="http://www.nevrax.org/inc/img/reddots.gif" ALT="#" VSPACE=2 HSPACE=2 BORDER=0 ></TD><TD VALIGN=middle>&nbsp;<A CLASS=uplinks HREF=http://www.nevrax.org><b>Home</B></FONT></A>&nbsp;&nbsp;&nbsp;</TD>
+ <TD><IMG width=6 height=14 SRC="http://www.nevrax.org/inc/img/reddots.gif" ALT="#" VSPACE=2 HSPACE=2 BORDER=0 ></TD><TD VALIGN=middle>&nbsp;<A CLASS=uplinks HREF=http://www.nevrax.com><b>nevrax.com</B></FONT></A>&nbsp;&nbsp;&nbsp;</TD>
+ </TR>
+</TABLE>
+
+<!-- banner Nevrax -->
+<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0 WIDTH=100%>
+ <TR><TD BGCOLOR="#000000" BACKGROUND="http://www.nevrax.org/inc/img/black_banner.jpg"><A HREF="http://www.nevrax.org"><IMG SRC="http://www.nevrax.org/inc/img/nevrax.gif" WIDTH="170" HEIGHT="45" BORDER=0 ALT="Nevrax" ></A></TD></TR>
+</TABLE>
+
+<!-- main table -->
+<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0 height=100%>
+ <TR>
+ <TD WIDTH=16><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="16" HEIGHT="10" BORDER=0 ALT=""></TD>
+ <TD WIDTH=140 BGCOLOR=#dddddd VALIGN=TOP ALIGN=middle><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="140" HEIGHT="10" BORDER=0 ALT="">
+
+ <!------ Begin Box ------>
+ <TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0 BGCOLOR=black><TR><TD><TABLE border=0 cellspacing=2 cellpadding=0 width=120><tr><TD ALIGN=middle bgcolor=black>
+ <FONT COLOR=white FACE="sans-serif"><B>Nevrax.org</B></FONT></TD></TR><tr><td colspan=2 bgcolor=#FFFFFF>
+ <TABLE cellspacing=0 cellpadding=1 border=0>
+ <tr><td ALIGN=middle><a class='linkbox' href="http://www.nevrax.org/news/" TITLE="Rubrique news"><img width=13 height=15 hspace=5 border=0 src=http://www.nevrax.org/inc/img/picto-news.gif ALT=#></A></td><td><a class='linkbox' href="http://www.nevrax.org/news/" TITLE="News">News</a></td></tr>
+ <tr><td ALIGN=middle><a class='linkbox' href="http://www.nevrax.org/mail/" TITLE="Rubrique mail"><img width=15 height=11 hspace=5 border=0 src=http://www.nevrax.org/inc/img/picto-mail.gif ALT=#></A></td><td><a class='linkbox' href="http://www.nevrax.org/mail/" TITLE="Mailing list archive">Mailing-list</a></td></tr>
+ <tr><td ALIGN=middle><a class='linkbox' href="http://www.nevrax.org/docs/" TITLE="Rubrique docs"><img width=14 height=16 hspace=5 border=0 src=http://www.nevrax.org/inc/img/picto-docs.gif ALT=#></A></td><td><a class='linkbox' href="http://www.nevrax.org/docs/" TITLE="Documentation">Documentation</a></td></tr>
+ <tr><td ALIGN=middle><a class='linkbox' href="http://www.nevrax.org/cvs/" TITLE="Rubrique cvs"><img width=13 height=17 hspace=5 border=0 src=http://www.nevrax.org/inc/img/picto-cvs.gif ALT=#></A></td><td><a class='linkbox' href="http://www.nevrax.org/cvs/" TITLE="CVS Web">CVS</a></td></tr>
+ <tr><td ALIGN=middle><a class='linkbox' href="http://www.nevrax.org/bugs/" TITLE="Rubrique bugs"><img width=20 height=16 hspace=5 border=0 src=http://www.nevrax.org/inc/img/picto-bugs.gif ALT=#></A></td><td><a class='linkbox' href="http://www.nevrax.org/bugs/" TITLE="Bugtracking">Bugs</a></td></tr>
+ <tr><td ALIGN=middle><a class='linkbox' href="http://www.nevrax.org/GPL.php3" TITLE="Rubrique license"><img width=18 height=12 hspace=5 border=0 src=http://www.nevrax.org/inc/img/picto-gpl.gif ALT=#></A></td><td><a class='linkbox' href="http://www.nevrax.org/GPL.php3" TITLE="License">License</a></td></tr>
+ </TABLE>
+ </TD></TR></TABLE></TD></TR></TABLE>
+ <!------ End Box ------>
+
+ </TD>
+ <TD WIDTH=15><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
+ <TD ALIGN=left valign=top><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="140" HEIGHT="10" BORDER=0 ALT="">
+
+<!-- title -->
+<TABLE background="http://www.nevrax.org/inc/img/redline.gif" CELLSPACING=0 CELLPADDING=0 BORDER=0 width=100%><tr><td>
+<A HREF="http://www.nevrax.org/docs/"><img src="http://www.nevrax.org/inc/img/t_docs.gif" ALT="Docs" HEIGHT=20 BORDER=0></A>
+</td><td><IMG SRC="http://www.nevrax.org/inc/img/pixel.gif" WIDTH="1" HEIGHT="1" BORDER=0 ALT="">
+</td></tr></table>
+&nbsp;
+
+<!-- block -->
+<TABLE bgcolor="#dddddd" CELLSPACING=0 CELLPADDING=0 BORDER=0 width=100%><tr><td width=1% valign=middle><img width=6 height=14 hspace=2 vspace=2 src="http://www.nevrax.org/inc/img/reddots.gif"></TD>
+ <TD><B>Documentation</B></TD>
+ <TD ALIGN=RIGHT>&nbsp;</td>
+</tr></table>
+<!-- Generated by Doxygen 1.2.14 -->
+<center>
+<a class="qindex" href="index.html">Main Page</a> &nbsp; <a class="qindex" href="namespaces.html">Namespace List</a> &nbsp; <a class="qindex" href="hierarchy.html">Class Hierarchy</a> &nbsp; <a class="qindex" href="classes.html">Alphabetical List</a> &nbsp; <a class="qindex" href="annotated.html">Compound List</a> &nbsp; <a class="qindex" href="files.html">File List</a> &nbsp; <a class="qindex" href="namespacemembers.html">Namespace Members</a> &nbsp; <a class="qindex" href="functions.html">Compound Members</a> &nbsp; <a class="qindex" href="globals.html">File Members</a> &nbsp; <a class="qindex" href="pages.html">Related Pages</a> &nbsp; <a class="qindexRef" doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> &nbsp; </center>
+<hr><h1>texture_near.cpp</h1><a href="texture__near_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
+00007 <font class="comment">/* Copyright, 2000 Nevrax Ltd.</font>
+00008 <font class="comment"> *</font>
+00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
+00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
+00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
+00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
+00013 <font class="comment"> * any later version.</font>
+00014 <font class="comment"></font>
+00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
+00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
+00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
+00018 <font class="comment"> * General Public License for more details.</font>
+00019 <font class="comment"></font>
+00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
+00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
+00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
+00023 <font class="comment"> * MA 02111-1307, USA.</font>
+00024 <font class="comment"> */</font>
+00025
+00026 <font class="preprocessor">#include "<a class="code" href="std3d_8h.html">std3d.h</a>"</font>
+00027
+00028
+00029 <font class="preprocessor">#include "<a class="code" href="texture__near_8h.html">3d/texture_near.h</a>"</font>
+00030 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC;
+00031
+00032 <font class="keyword">namespace </font>NL3D
+00033 {
+00034
+00035
+00036 <font class="comment">// ***************************************************************************</font>
+<a name="l00037"></a><a class="code" href="classNL3D_1_1CTextureNear.html#a0">00037</a> CTextureNear::CTextureNear(sint size)
+00038 {
+00039 <a class="code" href="debug_8h.html#a6">nlassert</a>(size&gt;=<a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>);
+00040 <a class="code" href="debug_8h.html#a6">nlassert</a>(NLMISC::isPowerOf2(size));
+00041
+00042 <font class="comment">// The near texture always reside in memory...</font>
+00043 <font class="comment">// NB: this is simplier like that, and this is not a problem, since only 1 or 2 Mo are allocated :o)</font>
+00044 <a class="code" href="classNL3D_1_1ITexture.html#a3">setReleasable</a>(<font class="keyword">false</font>);
+00045 <font class="comment">// create the bitmap.</font>
+00046 CBitmap::resize(size, size, CBitmap::RGBA);
+00047 <font class="comment">// Format of texture, 32 bits and no mipmaps.</font>
+00048 <a class="code" href="classNL3D_1_1ITexture.html#z826_4">setUploadFormat</a>(ITexture::RGBA8888);
+00049 <a class="code" href="classNL3D_1_1ITexture.html#z826_6">setFilterMode</a>(ITexture::Linear, ITexture::LinearMipMapOff);
+00050
+00051 <font class="comment">// Fill the array of free tiles.</font>
+00052 uint nbTilesByLine= size/<a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>;
+00053 <a class="code" href="classNL3D_1_1CTextureNear.html#o0">_FreeTiles</a>.resize(nbTilesByLine*nbTilesByLine);
+00054 <a class="code" href="classNL3D_1_1CTextureNear.html#o1">_AvailableTiles</a>.resize(nbTilesByLine*nbTilesByLine);
+00055 <font class="keywordflow">for</font>(sint i=0;i&lt;(sint)<a class="code" href="classNL3D_1_1CTextureNear.html#o0">_FreeTiles</a>.size();i++)
+00056 {
+00057 <font class="comment">// This tile is free!!</font>
+00058 <a class="code" href="classNL3D_1_1CTextureNear.html#o0">_FreeTiles</a>[i]=i;
+00059 <a class="code" href="classNL3D_1_1CTextureNear.html#o1">_AvailableTiles</a>[i]= <font class="keyword">true</font>;
+00060 }
+00061
+00062 }
+00063
+00064 <font class="comment">// ***************************************************************************</font>
+<a name="l00065"></a><a class="code" href="classNL3D_1_1CTextureNear.html#z830_0">00065</a> sint CTextureNear::getNbAvailableTiles()
+00066 {
+00067 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CTextureNear.html#o0">_FreeTiles</a>.size();
+00068 }
+00069 <font class="comment">// ***************************************************************************</font>
+<a name="l00070"></a><a class="code" href="classNL3D_1_1CTextureNear.html#z830_1">00070</a> uint CTextureNear::getTileAndFillRect(CRGBA map[<a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>*<a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>])
+00071 {
+00072 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CTextureNear.html#z830_0">getNbAvailableTiles</a>()&gt;0);
+00073 uint <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>= <a class="code" href="classNL3D_1_1CTextureNear.html#o0">_FreeTiles</a>.back();
+00074 <font class="comment">// This tile is now more free.</font>
+00075 <a class="code" href="classNL3D_1_1CTextureNear.html#o1">_AvailableTiles</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>]= <font class="keyword">false</font>;
+00076 <a class="code" href="classNL3D_1_1CTextureNear.html#o0">_FreeTiles</a>.pop_back();
+00077
+00078 <font class="comment">// Fill the texture</font>
+00079 <a class="code" href="classNL3D_1_1CTextureNear.html#z830_2">refillRect</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>, map);
+00080
+00081 <font class="keywordflow">return</font> <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>;
+00082 }
+00083
+00084 <font class="comment">// ***************************************************************************</font>
+<a name="l00085"></a><a class="code" href="classNL3D_1_1CTextureNear.html#z830_2">00085</a> <font class="keywordtype">void</font> CTextureNear::refillRect(uint <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>, CRGBA map[<a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>*<a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>])
+00086 {
+00087 uint dstWidth= <a class="code" href="classNLMISC_1_1CBitmap.html#a6">getWidth</a>();
+00088 <font class="comment">// Copy the map into the texture</font>
+00089 uint nbTilesByLine= dstWidth/<a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>;
+00090 uint <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>= <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>% nbTilesByLine;
+00091 uint <a class="code" href="driver__opengl__extension__def_8h.html#a384">t</a>= <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>/ nbTilesByLine;
+00092 <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>*= <a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>;
+00093 <a class="code" href="driver__opengl__extension__def_8h.html#a384">t</a>*= <a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>;
+00094 CRGBA *<a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>= map;
+00095 CRGBA *dst= (CRGBA*)&amp;(*<a class="code" href="classNLMISC_1_1CBitmap.html#z277_0">getPixels</a>().begin());
+00096 dst+= <a class="code" href="driver__opengl__extension__def_8h.html#a384">t</a>*dstWidth+<a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>;
+00097 <font class="keywordflow">for</font>(sint n= <a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>;n&gt;0;n--, <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>+= <a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>, dst+= dstWidth)
+00098 {
+00099 memcpy(dst, <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>, <a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>*<font class="keyword">sizeof</font>(CRGBA));
+00100 }
+00101
+00102 <font class="comment">// Invalidate the rectangle.</font>
+00103 ITexture::touchRect(CRect(<a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a384">t</a>, <a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>, <a class="code" href="texture__near_8h.html#a0">NL_TILE_LIGHTMAP_SIZE</a>));
+00104 }
+00105
+00106 <font class="comment">// ***************************************************************************</font>
+<a name="l00107"></a><a class="code" href="classNL3D_1_1CTextureNear.html#z830_3">00107</a> <font class="keywordtype">void</font> CTextureNear::releaseTile(uint <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>)
+00108 {
+00109 <a class="code" href="debug_8h.html#a6">nlassert</a>(!<a class="code" href="classNL3D_1_1CTextureNear.html#o1">_AvailableTiles</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>]);
+00110 <font class="comment">// This tile is now free.</font>
+00111 <a class="code" href="classNL3D_1_1CTextureNear.html#o1">_AvailableTiles</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>]= <font class="keyword">true</font>;
+00112 <font class="comment">// insert this tile at the end of the free list.</font>
+00113 <a class="code" href="classNL3D_1_1CTextureNear.html#o0">_FreeTiles</a>.push_back(<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>);
+00114 }
+00115
+00116
+00117 } <font class="comment">// NL3D</font>
+</pre></div>
+
+<!-- footer -->
+<BR><FONT Size=+5>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; </FONT>
+</TD>
+<TD WIDTH=15><IMG SRC=http://www.nevrax.org/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD>
+</TR>
+</TABLE>
+</BODY>
+</HTML>