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<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:/cgi-bin/nel-search.cgi" href="/cgi-bin/nel-search.cgi">Search</a> &nbsp; </center>
<hr><h1>bitmap.h</h1><a href="bitmap_8h.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">#ifndef NL_BITMAP_H</font>
00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_BITMAP_H</font>
00028 <font class="preprocessor"></font>
00029 <font class="preprocessor">#ifdef USE_JPEG</font>
00030 <font class="preprocessor"></font><font class="preprocessor">#define XMD_H</font>
00031 <font class="preprocessor"></font><font class="preprocessor">#undef FAR</font>
00032 <font class="preprocessor"></font><font class="keyword">extern</font> <font class="stringliteral">"C"</font>
00033 {
00034 <font class="preprocessor">#include &lt;jpeglib.h&gt;</font>
00035 }
00036 <font class="preprocessor">#endif // USE_JPEG</font>
00037 <font class="preprocessor"></font>
00038 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font>
00039 <font class="preprocessor">#include "<a class="code" href="rgba_8h.html">nel/misc/rgba.h</a>"</font>
00040 <font class="preprocessor">#include "<a class="code" href="debug_8h.html">nel/misc/debug.h</a>"</font>
00041 <font class="preprocessor">#include &lt;vector&gt;</font>
00042 
00043 
00044 <font class="keyword">namespace </font>NLMISC 
00045 {
00046 
00047 
00048 <font class="keyword">class </font>IStream;
00049 
00050 <font class="comment">//------------------ DDS STUFFS --------------------</font>
00051 
00052 <font class="preprocessor">#ifndef NL_MAKEFOURCC</font>
<a name="l00053"></a><a class="code" href="bitmap_8h.html#a0">00053</a> <font class="preprocessor"></font><font class="preprocessor">    #define NL_MAKEFOURCC(ch0, ch1, ch2, ch3)                              \</font>
00054 <font class="preprocessor">                ((uint32)(uint8)(ch0) | ((uint32)(uint8)(ch1) &lt;&lt; 8) |   \</font>
00055 <font class="preprocessor">                ((uint32)(uint8)(ch2) &lt;&lt; 16) | ((uint32)(uint8)(ch3) &lt;&lt; 24 ))</font>
00056 <font class="preprocessor"></font><font class="preprocessor">#endif </font>
00057 <font class="preprocessor"></font>
00058 <font class="keyword">const</font> uint32    <a class="code" href="namespaceNLMISC.html#a2">DDS</a> = <a class="code" href="bitmap_8h.html#a0">NL_MAKEFOURCC</a>(<font class="charliteral">'D'</font>, <font class="charliteral">'D'</font>, <font class="charliteral">'S'</font>, <font class="charliteral">' '</font>);
00059 <font class="keyword">const</font> uint32    <a class="code" href="namespaceNLMISC.html#a3">DXT_</a> = <a class="code" href="bitmap_8h.html#a0">NL_MAKEFOURCC</a>(<font class="charliteral">'D'</font>,<font class="charliteral">'X'</font>, <font class="charliteral">'T'</font>, <font class="charliteral">'\0'</font>);
00060 
00061 
00062 <font class="comment">// dwLinearSize is valid</font>
<a name="l00063"></a><a class="code" href="bitmap_8h.html#a1">00063</a> <font class="preprocessor">#define DDSD_LINEARSIZE         0x00080000l</font>
00064 <font class="preprocessor"></font>
00065 
00066 <font class="comment">//---------------- END OF DDS STUFFS ------------------</font>
00067 
00068 
00069 <font class="keyword">const</font> uint8     <a class="code" href="namespaceNLMISC.html#a4">MAX_MIPMAP</a> = 16;
00070 
00071 
00072 
00073 
00074 
00082 <font class="comment">/* *** IMPORTANT ********************</font>
00083 <font class="comment"> * *** IF YOU MODIFY THE STRUCTURE OF THIS CLASS, PLEASE INCREMENT IDriver::InterfaceVersion TO INVALIDATE OLD DRIVER DLL</font>
00084 <font class="comment"> * **********************************</font>
00085 <font class="comment"> */</font>
<a name="l00086"></a><a class="code" href="classNLMISC_1_1CBitmap.html">00086</a> <font class="keyword">class </font>CBitmap
00087 {
00088 <font class="keyword">protected</font> :
<a name="l00089"></a><a class="code" href="classNLMISC_1_1CBitmap.html#n0">00089</a>         std::vector&lt;uint8&gt; <a class="code" href="classNLMISC_1_1CBitmap.html#n0">_Data</a>[<a class="code" href="namespaceNLMISC.html#a4">MAX_MIPMAP</a>];
00090 
00091         <font class="comment">// The number of mipmaps. base image IS a mipmap. 1 means a base image with no mipmaping.</font>
<a name="l00092"></a><a class="code" href="classNLMISC_1_1CBitmap.html#n1">00092</a>         uint8   <a class="code" href="classNLMISC_1_1CBitmap.html#n1">_MipMapCount</a>;
<a name="l00093"></a><a class="code" href="classNLMISC_1_1CBitmap.html#n2">00093</a>         <font class="keywordtype">bool</font>    <a class="code" href="classNLMISC_1_1CBitmap.html#n2">_LoadGrayscaleAsAlpha</a>;
<a name="l00094"></a><a class="code" href="classNLMISC_1_1CBitmap.html#n3">00094</a>         uint32  <a class="code" href="classNLMISC_1_1CBitmap.html#n3">_Width</a>;
<a name="l00095"></a><a class="code" href="classNLMISC_1_1CBitmap.html#n4">00095</a>         uint32  <a class="code" href="classNLMISC_1_1CBitmap.html#n4">_Height</a>;
00096 
00097 <font class="keyword">private</font> :
00098         
00099 
00106         uint32 <a class="code" href="classNLMISC_1_1CBitmap.html#c0">blend</a>(uint32 &amp;n0, uint32 &amp;n1, uint32 coef0);
00107 
00108 
00117         uint8 <a class="code" href="classNLMISC_1_1CBitmap.html#c1">readDDS</a>(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f, uint mipMapSkip);
00118 
00119 
00126         uint8 <a class="code" href="classNLMISC_1_1CBitmap.html#c2">readTGA</a>(  <a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f);
00127 
00128 
00129 
00143 
00144         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#z275_0">convertToDXTC5</a>();
00145 
00146         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#z275_1">convertToRGBA</a>();
00147         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#z275_2">luminanceToRGBA</a>();
00148         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#z275_3">alphaToRGBA</a>();
00149         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#z275_4">alphaLuminanceToRGBA</a>();
00150         
00151         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#z275_5">convertToLuminance</a>();
00152         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#z275_6">rgbaToLuminance</a>();
00153         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#z275_7">alphaToLuminance</a>();
00154         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#z275_8">alphaLuminanceToLuminance</a>();
00155         
00156         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#z275_9">convertToAlpha</a>();
00157         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#z275_10">rgbaToAlpha</a>();
00158         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#z275_11">luminanceToAlpha</a>();
00159         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#z275_12">alphaLuminanceToAlpha</a>();
00160 
00161         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#z275_13">convertToAlphaLuminance</a>();
00162         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#z275_14">rgbaToAlphaLuminance</a>();
00163         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#z275_15">luminanceToAlphaLuminance</a>();
00164         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#z275_16">alphaToAlphaLuminance</a>();
00165         
00167 
00172         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#c3">decompressDXT1</a>(<font class="keywordtype">bool</font> <a class="code" href="driver__opengl__extension__def_8h.html#a420">alpha</a>);
00173 
00178         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#c4">decompressDXT3</a>();
00179 
00180 
00185         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#c5">decompressDXT5</a>();
00186 
00187 
00193         <font class="keyword">static</font> <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitmap.html#f0">uncompress</a>(uint16 color, <a class="code" href="classNLMISC_1_1CRGBA.html">NLMISC::CRGBA</a> &amp;);
00194 
00195 
00205         <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitmap.html#c6">resamplePicture32</a> (<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CRGBA.html">NLMISC::CRGBA</a> *pSrc, <a class="code" href="classNLMISC_1_1CRGBA.html">NLMISC::CRGBA</a> *pDest, 
00206                                                          sint32 nSrcWidth, sint32 nSrcHeight, 
00207                                                          sint32 nDestWidth, sint32 nDestHeight);
00208 
00209 
00214         <font class="keywordtype">float</font> <a class="code" href="classNLMISC_1_1CBitmap.html#c7">getColorInterp</a> (<font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, <font class="keywordtype">float</font> xy00, <font class="keywordtype">float</font> xy01, <font class="keywordtype">float</font> xy10, <font class="keywordtype">float</font> xy11) <font class="keyword">const</font>;
00215 
00216         
00218 
00219                 <font class="keyword">static</font> CRGBA <a class="code" href="classNLMISC_1_1CBitmap.html#z276_3">getDXTCColorFromBlock</a>(<font class="keyword">const</font> uint8 *block, sint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, sint <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>);
00220                 CRGBA <a class="code" href="classNLMISC_1_1CBitmap.html#z276_0">getDXTC1Texel</a>(sint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, sint <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, uint32 numMipMap) <font class="keyword">const</font>;
00221                 CRGBA <a class="code" href="classNLMISC_1_1CBitmap.html#z276_1">getDXTC3Texel</a>(sint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, sint <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, uint32 numMipMap) <font class="keyword">const</font>;
00222                 CRGBA <a class="code" href="classNLMISC_1_1CBitmap.html#z276_2">getDXTC5Texel</a>(sint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, sint <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, uint32 numMipMap) <font class="keyword">const</font>;
00224 
00225 
00226         CRGBA <a class="code" href="classNLMISC_1_1CBitmap.html#c8">CBitmap::getRGBAPixel</a>(sint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, sint <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, uint32 numMipMap <font class="comment">/*=0*/</font>) <font class="keyword">const</font>;
00227 
00228 
00229 
00230 
00231 <font class="keyword">public</font>:
00232 
<a name="l00233"></a><a class="code" href="classNLMISC_1_1CBitmap.html#s11">00233</a>         <font class="keyword">enum</font> <a class="code" href="classNLMISC_1_1CBitmap.html#s11">TType</a> 
00234         { 
00235                 <a class="code" href="classNLMISC_1_1CBitmap.html#s11s0">RGBA</a>=0,
00236                 <a class="code" href="classNLMISC_1_1CBitmap.html#s11s1">Luminance</a>,
00237                 <a class="code" href="classNLMISC_1_1CBitmap.html#s11s2">Alpha</a>,
00238                 <a class="code" href="classNLMISC_1_1CBitmap.html#s11s3">AlphaLuminance</a>,
00239                 <a class="code" href="classNLMISC_1_1CBitmap.html#s11s4">DXTC1</a>,
00240                 <a class="code" href="classNLMISC_1_1CBitmap.html#s11s5">DXTC1Alpha</a>,
00241                 <a class="code" href="classNLMISC_1_1CBitmap.html#s11s6">DXTC3</a>,
00242                 <a class="code" href="classNLMISC_1_1CBitmap.html#s11s7">DXTC5</a>,
00243                 <a class="code" href="classNLMISC_1_1CBitmap.html#s11s8">DsDt</a>,
00244                 <a class="code" href="classNLMISC_1_1CBitmap.html#s11s9">ModeCount</a>,
00245                 <a class="code" href="classNLMISC_1_1CBitmap.html#s11s10">DonTKnow</a>=0xffffffff
00246         } <a class="code" href="classNLMISC_1_1CBitmap.html#m0">PixelFormat</a>;
00247 
00248         <font class="keyword">static</font> <font class="keyword">const</font> uint32 <a class="code" href="classNLMISC_1_1CBitmap.html#p0">bitPerPixels</a>[<a class="code" href="classNLMISC_1_1CBitmap.html#s11s9">ModeCount</a>];
00249         <font class="keyword">static</font> <font class="keyword">const</font> uint32 <a class="code" href="classNLMISC_1_1CBitmap.html#p1">DXTC1HEADER</a>;
00250         <font class="keyword">static</font> <font class="keyword">const</font> uint32 <a class="code" href="classNLMISC_1_1CBitmap.html#p2">DXTC3HEADER</a>;
00251         <font class="keyword">static</font> <font class="keyword">const</font> uint32 <a class="code" href="classNLMISC_1_1CBitmap.html#p3">DXTC5HEADER</a>;
00252 
<a name="l00253"></a><a class="code" href="classNLMISC_1_1CBitmap.html#a0">00253</a>         <a class="code" href="classNLMISC_1_1CBitmap.html#a0">CBitmap</a>()
00254         {
00255                 <a class="code" href="classNLMISC_1_1CBitmap.html#n1">_MipMapCount</a> = 1;
00256                 <a class="code" href="classNLMISC_1_1CBitmap.html#n3">_Width</a> = 0;
00257                 <a class="code" href="classNLMISC_1_1CBitmap.html#n4">_Height</a> = 0;
00258                 <a class="code" href="classNLMISC_1_1CBitmap.html#m0">PixelFormat</a> = <a class="code" href="classNLMISC_1_1CBitmap.html#s11s0">RGBA</a>;
00259                 <a class="code" href="classNLMISC_1_1CBitmap.html#n2">_LoadGrayscaleAsAlpha</a> = <font class="keyword">true</font>;
00260         }
00261 
<a name="l00262"></a><a class="code" href="classNLMISC_1_1CBitmap.html#a1">00262</a>         <font class="keyword">virtual</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a1">~CBitmap</a>() { }
00263 
00273         uint8   <a class="code" href="classNLMISC_1_1CBitmap.html#a2">load</a>(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f, uint mipMapSkip=0);
00274 
00275 
00286         <font class="keyword">static</font> <font class="keywordtype">void</font>             <a class="code" href="classNLMISC_1_1CBitmap.html#d0">loadSize</a>(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f, uint32 &amp;<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, uint32 &amp;<a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>);
00287 
00288 
00292         <font class="keyword">static</font> <font class="keywordtype">void</font>             <a class="code" href="classNLMISC_1_1CBitmap.html#d0">loadSize</a>(<font class="keyword">const</font> std::string &amp;path, uint32 &amp;retWidth, uint32 &amp;retHeight);
00293 
00294 
00298         <font class="keywordtype">void</font>    <a class="code" href="classNLMISC_1_1CBitmap.html#a3">makeDummy</a>();
00299 
00300 
00306 
<a name="l00307"></a><a class="code" href="classNLMISC_1_1CBitmap.html#z277_0">00307</a>         std::vector&lt;uint8&gt;&amp; <a class="code" href="classNLMISC_1_1CBitmap.html#z277_0">getPixels</a>(uint32 numMipMap = 0) 
00308         { 
00309                 <font class="comment">//nlassert (numMipMap&lt;=_MipMapCount);</font>
00310                 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CBitmap.html#n0">_Data</a>[numMipMap];
00311         }
<a name="l00312"></a><a class="code" href="classNLMISC_1_1CBitmap.html#z277_1">00312</a>         <font class="keyword">const</font> std::vector&lt;uint8&gt;&amp; <a class="code" href="classNLMISC_1_1CBitmap.html#z277_0">getPixels</a>(uint32 numMipMap = 0)<font class="keyword"> const</font>
00313 <font class="keyword">        </font>{
00314                 <font class="comment">//nlassert (numMipMap&lt;=_MipMapCount);</font>
00315                 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CBitmap.html#n0">_Data</a>[numMipMap]; 
00316         }
00318         
00319         
00326         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a4">convertToType</a> (<a class="code" href="classNLMISC_1_1CBitmap.html#s11">TType</a> <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>);
00327 
00328 
00329 
<a name="l00334"></a><a class="code" href="classNLMISC_1_1CBitmap.html#a5">00334</a>         <a class="code" href="classNLMISC_1_1CBitmap.html#s11">TType</a> <a class="code" href="classNLMISC_1_1CBitmap.html#a5">getPixelFormat</a>()<font class="keyword"> const</font>
00335 <font class="keyword">        </font>{
00336                 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CBitmap.html#m0">PixelFormat</a>; 
00337         }
00338 
00339 
00345         <font class="keyword">virtual</font> uint32 <a class="code" href="classNLMISC_1_1CBitmap.html#a6">getWidth</a>(uint32 numMipMap = 0) <font class="keyword">const</font>;
00346 
00347 
00353         <font class="keyword">virtual</font> uint32 <a class="code" href="classNLMISC_1_1CBitmap.html#a7">getHeight</a>(uint32 numMipMap = 0) <font class="keyword">const</font>;
00354 
00355 
00361         uint32 <a class="code" href="classNLMISC_1_1CBitmap.html#a8">getSize</a>(uint32 numMipMap = 0) <font class="keyword">const</font>;
00362 
00363 
<a name="l00368"></a><a class="code" href="classNLMISC_1_1CBitmap.html#a9">00368</a>         uint32 <a class="code" href="classNLMISC_1_1CBitmap.html#a9">getMipMapCount</a>()<font class="keyword"> const</font>
00369 <font class="keyword">        </font>{
00370                 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CBitmap.html#n1">_MipMapCount</a>; 
00371         }
00372 
00373 
00379         <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a10">rotateCCW</a>();
00380 
00386         <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a11">buildMipMaps</a>();
00387 
00393         <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a12">releaseMipMaps</a>();
00394 
00400         <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a13">reset</a>(<a class="code" href="classNLMISC_1_1CBitmap.html#s11">TType</a> <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>=<a class="code" href="classNLMISC_1_1CBitmap.html#s11s0">RGBA</a>);
00401         
00402                 
00409         <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a14">resample</a> (sint32 nNewWidth, sint32 nNewHeight);
00410         
00411                 
00420         <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a15">resize</a> (sint32 nNewWidth, sint32 nNewHeight, <a class="code" href="classNLMISC_1_1CBitmap.html#s11">TType</a> newType=<a class="code" href="classNLMISC_1_1CBitmap.html#s11s10">DonTKnow</a>);
00421 
00422 
00432         <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a16">resizeMipMap</a> (uint32 numMipMap, sint32 nNewWidth, sint32 nNewHeight);
00433 
00434 
00439         <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a17">setMipMapCount</a>(uint32 mmc);
00440 
00441 
00451         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a18">writeTGA</a>(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f, uint32 d, <font class="keywordtype">bool</font> upsideDown = <font class="keyword">false</font>);
00452 
00461         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a19">writeJPG</a>(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f, uint8 quality = 80);
00462 
<a name="l00469"></a><a class="code" href="classNLMISC_1_1CBitmap.html#a20">00469</a>         <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a20">loadGrayscaleAsAlpha</a> (<font class="keywordtype">bool</font> loadAsAlpha)
00470         {
00471                 <a class="code" href="classNLMISC_1_1CBitmap.html#n2">_LoadGrayscaleAsAlpha</a>=loadAsAlpha;
00472         }
00473 
00474 
<a name="l00480"></a><a class="code" href="classNLMISC_1_1CBitmap.html#a21">00480</a>         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a21">isGrayscaleAsAlpha</a> ()<font class="keyword"> const</font>
00481 <font class="keyword">        </font>{
00482                 <font class="keywordflow">return</font> <a class="code" href="classNLMISC_1_1CBitmap.html#n2">_LoadGrayscaleAsAlpha</a>;
00483         }
00484 
00485 
00494         <font class="keywordtype">bool</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a22">blit</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a0">CBitmap</a> *<a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>, sint32 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, sint32 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>) ;
00495 
00496 
00502         CRGBAF <a class="code" href="classNLMISC_1_1CBitmap.html#a23">getColor</a> (<font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>,<font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>) <font class="keyword">const</font>;
00503 
00504 
00509         CRGBA  <a class="code" href="classNLMISC_1_1CBitmap.html#a24">getPixelColor</a>(sint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, sint <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, uint32 numMipMap = 0) <font class="keyword">const</font>;
00513         <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a25">flipH</a>();
00514 
00515 
00519         <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a26">flipV</a>();
00520 
00524         <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a27">rot90CW</a>();
00525 
00529         <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a28">rot90CCW</a>();
00530 
00538         <font class="keywordtype">void</font> <a class="code" href="classNLMISC_1_1CBitmap.html#c0">blend</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a0">CBitmap</a> &amp;Bm0, <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a0">CBitmap</a> &amp;Bm1, uint16 factor);
00539 
00540 };
00541 
00542 
00543 
00544 
00545 <font class="preprocessor">#ifdef USE_JPEG</font>
00546 <font class="preprocessor"></font>
00547 <font class="keyword">extern</font> <a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> *<a class="code" href="namespaceNLMISC.html#a185">JPGStream</a>;
00548 <font class="keyword">extern</font> <font class="keyword">const</font> uint32 <a class="code" href="namespaceNLMISC.html#a186">JPGBufferSize</a> = 1000;
00549 <font class="keyword">extern</font> <font class="keywordtype">char</font> <a class="code" href="namespaceNLMISC.html#a187">JPGBuffer</a>[<a class="code" href="namespaceNLMISC.html#a186">JPGBufferSize</a>];
00550 
00551 <font class="keyword">static</font> <font class="keywordtype">void</font> jpgCompressInit(j_compress_ptr cinfo)
00552 {
00553         cinfo-&gt;dest-&gt;next_output_byte = (<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *)<a class="code" href="namespaceNLMISC.html#a187">JPGBuffer</a>;
00554         cinfo-&gt;dest-&gt;free_in_buffer = <a class="code" href="namespaceNLMISC.html#a186">JPGBufferSize</a>;
00555 }
00556 
00557 <font class="keyword">static</font> boolean jpgCompressEmpty(j_compress_ptr cinfo)
00558 {
00559         JPGStream-&gt;<a class="code" href="classNLMISC_1_1IStream.html#z327_0">serialBuffer</a>((uint8*) <a class="code" href="namespaceNLMISC.html#a187">JPGBuffer</a>, <a class="code" href="namespaceNLMISC.html#a186">JPGBufferSize</a>);
00560         cinfo-&gt;dest-&gt;next_output_byte = (<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *)<a class="code" href="namespaceNLMISC.html#a187">JPGBuffer</a>;
00561         cinfo-&gt;dest-&gt;free_in_buffer = <a class="code" href="namespaceNLMISC.html#a186">JPGBufferSize</a>;
00562         <font class="keywordflow">return</font> TRUE;
00563 }
00564 
00565 <font class="keyword">static</font> <font class="keywordtype">void</font> jpgCompressTerm(j_compress_ptr cinfo)
00566 {
00567         <font class="keywordflow">if</font>(<a class="code" href="namespaceNLMISC.html#a186">JPGBufferSize</a> - cinfo-&gt;dest-&gt;free_in_buffer &gt; 0)
00568                 JPGStream-&gt;<a class="code" href="classNLMISC_1_1IStream.html#z327_0">serialBuffer</a>((uint8*) <a class="code" href="namespaceNLMISC.html#a187">JPGBuffer</a>, <a class="code" href="namespaceNLMISC.html#a186">JPGBufferSize</a> - cinfo-&gt;dest-&gt;free_in_buffer);
00569 }
00570 
00571 <font class="keyword">static</font> jpeg_destination_mgr jpgDestinationManager = { 0, 0, jpgCompressInit, jpgCompressEmpty, jpgCompressTerm };
00572 
00573 <font class="keyword">inline</font> <font class="keywordtype">bool</font> CBitmap::writeJPG( <a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f, uint8 quality)
00574 {
00575         <font class="keywordflow">if</font> (f.<a class="code" href="classNLMISC_1_1IStream.html#a4">isReading</a>()) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00576         <font class="keywordflow">if</font> (<a class="code" href="classNLMISC_1_1CBitmap.html#m0">PixelFormat</a> != <a class="code" href="classNLMISC_1_1CBitmap.html#s11s0">RGBA</a>) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00577         
00578         JPGStream = &amp;f;
00579         
00580         <font class="keyword">struct </font>jpeg_compress_struct cinfo;
00581         <font class="keyword">struct </font>jpeg_error_mgr jerr;
00582         cinfo.err = jpeg_std_error(&amp;jerr);
00583         jpeg_create_compress(&amp;cinfo);
00584         
00585         cinfo.image_width = <a class="code" href="classNLMISC_1_1CBitmap.html#n3">_Width</a>;     <font class="comment">/* image width and height, in pixels */</font>
00586         cinfo.image_height = <a class="code" href="classNLMISC_1_1CBitmap.html#n4">_Height</a>;
00587         cinfo.input_components = 3;             <font class="comment">/* # of color components per pixel */</font>
00588         cinfo.in_color_space = JCS_RGB;         <font class="comment">/* colorspace of input image */</font>
00589         cinfo.dest = &amp;jpgDestinationManager;
00590         jpeg_set_defaults(&amp;cinfo);
00591         jpeg_set_quality(&amp;cinfo, quality, TRUE <font class="comment">/* limit to baseline-JPEG values */</font>);
00592         jpeg_start_compress(&amp;cinfo, TRUE);
00593         
00594         JSAMPROW row_pointer[1];
00595         row_pointer[0] = <font class="keyword">new</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>[<a class="code" href="classNLMISC_1_1CBitmap.html#n3">_Width</a>*3];
00596         
00597         <font class="keywordflow">while</font> (cinfo.next_scanline &lt; cinfo.image_height)
00598         {
00599                 <font class="keywordflow">for</font> (uint i = 0; i &lt; <a class="code" href="classNLMISC_1_1CBitmap.html#n3">_Width</a>; i++)
00600                 {
00601                         row_pointer[0][i*3+0] = (<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>) <a class="code" href="classNLMISC_1_1CBitmap.html#n0">_Data</a>[0][cinfo.next_scanline * <a class="code" href="classNLMISC_1_1CBitmap.html#n3">_Width</a>*4 + i*4+0];
00602                         row_pointer[0][i*3+1] = (<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>) <a class="code" href="classNLMISC_1_1CBitmap.html#n0">_Data</a>[0][cinfo.next_scanline * <a class="code" href="classNLMISC_1_1CBitmap.html#n3">_Width</a>*4 + i*4+1];
00603                         row_pointer[0][i*3+2] = (<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>) <a class="code" href="classNLMISC_1_1CBitmap.html#n0">_Data</a>[0][cinfo.next_scanline * <a class="code" href="classNLMISC_1_1CBitmap.html#n3">_Width</a>*4 + i*4+2];
00604                 }
00605                 (void) jpeg_write_scanlines(&amp;cinfo, row_pointer, 1);
00606         }
00607         jpeg_finish_compress(&amp;cinfo);
00608         jpeg_destroy_compress(&amp;cinfo);
00609         <font class="keyword">delete</font> row_pointer[0];
00610         row_pointer[0] = NULL;
00611         JPGStream = NULL;
00612         
00613         <font class="keywordflow">return</font> <font class="keyword">true</font>;
00614 }
00615 <font class="preprocessor">#else // USE_JPEG</font>
<a name="l00616"></a><a class="code" href="classNLMISC_1_1CBitmap.html#a19">00616</a> <font class="preprocessor"></font><font class="keyword">inline</font> <font class="keywordtype">bool</font> CBitmap::writeJPG( <a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f, uint8 quality)
00617 {
00618         <a class="code" href="debug_8h.html#a2">nlwarning</a> (<font class="stringliteral">"You must put #define USE_JPEG before all include in the file where you call writeJPG() if you want jpeg support"</font>);
00619 }
00620 <font class="preprocessor">#endif // USE_JPEG</font>
00621 <font class="preprocessor"></font>
00622 
00623 
00624 
00625 } <font class="comment">// NLMISC</font>
00626 
00627 
00628 <font class="preprocessor">#endif // NL_BITMAP_H</font>
00629 <font class="preprocessor"></font>
00630 <font class="comment">/* End of bitmap.h */</font>
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