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+</td></tr></table> + + +<!-- 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> </td> +</tr></table> +<!-- Generated by Doxygen 1.2.14 --> +<center> +<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="namespacemembers.html">Namespace Members</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> <a class="qindex" href="pages.html">Related Pages</a> <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> </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 <jpeglib.h></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 <vector></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) << 8) | \</font> +00055 <font class="preprocessor"> ((uint32)(uint8)(ch2) << 16) | ((uint32)(uint8)(ch3) << 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<uint8> <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 &n0, uint32 &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> &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> &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> &); +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> &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> &f, uint32 &<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, uint32 &<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 &path, uint32 &retWidth, uint32 &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<uint8>& <a class="code" href="classNLMISC_1_1CBitmap.html#z277_0">getPixels</a>(uint32 numMipMap = 0) +00308 { +00309 <font class="comment">//nlassert (numMipMap<=_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<uint8>& <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<=_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> &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> &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> &Bm0, <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CBitmap.html#a0">CBitmap</a> &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->dest->next_output_byte = (<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *)<a class="code" href="namespaceNLMISC.html#a187">JPGBuffer</a>; +00554 cinfo->dest->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-><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->dest->next_output_byte = (<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *)<a class="code" href="namespaceNLMISC.html#a187">JPGBuffer</a>; +00561 cinfo->dest->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->dest->free_in_buffer > 0) +00568 JPGStream-><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->dest->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> &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 = &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(&jerr); +00583 jpeg_create_compress(&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 = &jpgDestinationManager; +00590 jpeg_set_defaults(&cinfo); +00591 jpeg_set_quality(&cinfo, quality, TRUE <font class="comment">/* limit to baseline-JPEG values */</font>); +00592 jpeg_start_compress(&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 < cinfo.image_height) +00598 { +00599 <font class="keywordflow">for</font> (uint i = 0; i < <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(&cinfo, row_pointer, 1); +00606 } +00607 jpeg_finish_compress(&cinfo); +00608 jpeg_destroy_compress(&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> &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> +</pre></div> + +<!-- footer --> +<BR><FONT Size=+5> </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> |