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<hr><h1>driver.cpp</h1><a href="driver_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00008 <font class="comment">/* Copyright, 2000 Nevrax Ltd.</font>
00009 <font class="comment"> *</font>
00010 <font class="comment"> * This file is part of NEVRAX NEL.</font>
00011 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
00012 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00013 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00014 <font class="comment"> * any later version.</font>
00015 <font class="comment"></font>
00016 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
00017 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00018 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00019 <font class="comment"> * General Public License for more details.</font>
00020 <font class="comment"></font>
00021 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00022 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
00023 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00024 <font class="comment"> * MA 02111-1307, USA.</font>
00025 <font class="comment"> */</font>
00026
00027 <font class="preprocessor">#include "<a class="code" href="std3d_8h.html">std3d.h</a>"</font>
00028
00029 <font class="preprocessor">#include <string></font>
00030
00031 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font>
00032 <font class="preprocessor">#include "<a class="code" href="driver_8h.html">3d/driver.h</a>"</font>
00033 <font class="preprocessor">#include "<a class="code" href="shader_8h.html">3d/shader.h</a>"</font>
00034 <font class="preprocessor">#include "<a class="code" href="vertex__buffer_8h.html">3d/vertex_buffer.h</a>"</font>
00035
00036 <font class="comment">//#include <stdio.h></font>
00037
00038 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC;
00039 <font class="keyword">using</font> <font class="keyword">namespace </font>std;
00040
00041
00042 <font class="keyword">namespace </font>NL3D
00043 {
00044
00045 <font class="comment">// ***************************************************************************</font>
<a name="l00046"></a><a class="code" href="classNL3D_1_1IDriver.html#p0">00046</a> <font class="keyword">const</font> uint32 IDriver::InterfaceVersion = 0x46;
00047
00048 <font class="comment">// ***************************************************************************</font>
<a name="l00049"></a><a class="code" href="classNL3D_1_1IDriver.html#a0">00049</a> IDriver::IDriver() : _SyncTexDrvInfos( "IDriver::_SyncTexDrvInfos" )
00050 {
00051 <a class="code" href="classNL3D_1_1IDriver.html#n4">_PolygonMode</a>= <a class="code" href="classNL3D_1_1IDriver.html#s44s25">Filled</a>;
00052 }
00053
00054 <font class="comment">// ***************************************************************************</font>
<a name="l00055"></a><a class="code" href="classNL3D_1_1IDriver.html#a1">00055</a> IDriver::~IDriver()
00056 {
00057 <font class="comment">// Must clean up everything before closing driver.</font>
00058 <font class="comment">// Must doing this in release(), so assert here if not done...</font>
00059 {
00060 CSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&<a class="code" href="classNL3D_1_1IDriver.html#n0">_SyncTexDrvInfos</a>);
00061 TTexDrvInfoPtrMap &rTexDrvInfos = access.value();
00062 <a class="code" href="debug_8h.html#a6">nlassert</a>( rTexDrvInfos.size() == 0 );
00063 }
00064
00065 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1IDriver.html#n1">_TexDrvShares</a>.size()==0);
00066 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1IDriver.html#n2">_Shaders</a>.size()==0);
00067 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1IDriver.html#n3">_VBDrvInfos</a>.size()==0);
00068 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1IDriver.html#n5">_VtxPrgDrvInfos</a>.size()==0);
00069 }
00070
00071
00072 <font class="comment">// ***************************************************************************</font>
<a name="l00073"></a><a class="code" href="classNL3D_1_1IDriver.html#a47">00073</a> <font class="keywordtype">bool</font> IDriver::release(<font class="keywordtype">void</font>)
00074 {
00075 <font class="comment">// Called by derived classes.</font>
00076
00077 <font class="comment">// DO THIS FIRST => to auto kill real textures (by smartptr).</font>
00078 <font class="comment">// First, Because must not kill a pointer owned by a CSmartPtr.</font>
00079 <font class="comment">// Release Textures drv.</font>
00080 <a class="code" href="namespaceNL3D.html#a247">ItTexDrvSharePtrList</a> ittex;
00081 <font class="keywordflow">while</font>( (ittex = <a class="code" href="classNL3D_1_1IDriver.html#n1">_TexDrvShares</a>.begin()) !=<a class="code" href="classNL3D_1_1IDriver.html#n1">_TexDrvShares</a>.end() )
00082 {
00083 <font class="comment">// NB: at CTextureDrvShare deletion, this->_TexDrvShares is updated (entry deleted);</font>
00084 <font class="keyword">delete</font> *ittex;
00085 }
00086
00087
00088 <font class="comment">// Release refptr of TextureDrvInfos. Should be all null (because of precedent pass).</font>
00089 {
00090 CSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&<a class="code" href="classNL3D_1_1IDriver.html#n0">_SyncTexDrvInfos</a>);
00091 TTexDrvInfoPtrMap &rTexDrvInfos = access.value();
00092
00093 <font class="comment">// must be empty, because precedent pass should have deleted all.</font>
00094 <a class="code" href="debug_8h.html#a6">nlassert</a>(rTexDrvInfos.empty());
00095 }
00096
00097 <font class="comment">// Release Shader drv.</font>
00098 <a class="code" href="namespaceNL3D.html#a235">ItShaderPtrList</a> itshd;
00099 <font class="keywordflow">while</font>( (itshd = <a class="code" href="classNL3D_1_1IDriver.html#n2">_Shaders</a>.begin()) != <a class="code" href="classNL3D_1_1IDriver.html#n2">_Shaders</a>.end() )
00100 {
00101 <font class="comment">// NB: at IShader deletion, this->_Shaders is updated (entry deleted);</font>
00102 <font class="keyword">delete</font> *itshd;
00103 }
00104
00105 <font class="comment">// Release VBs drv.</font>
00106 <a class="code" href="namespaceNL3D.html#a295">ItVBDrvInfoPtrList</a> itvb;
00107 <font class="keywordflow">while</font>( (itvb = <a class="code" href="classNL3D_1_1IDriver.html#n3">_VBDrvInfos</a>.begin()) != <a class="code" href="classNL3D_1_1IDriver.html#n3">_VBDrvInfos</a>.end() )
00108 {
00109 <font class="comment">// NB: at IVBDrvInfo deletion, this->_VBDrvInfos is updated (entry deleted);</font>
00110 <font class="keyword">delete</font> *itvb;
00111 }
00112
00113 <font class="comment">// Release VtxPrg drv.</font>
00114 <a class="code" href="namespaceNL3D.html#a297">ItVtxPrgDrvInfoPtrList</a> itVtxPrg;
00115 <font class="keywordflow">while</font>( (itVtxPrg = <a class="code" href="classNL3D_1_1IDriver.html#n5">_VtxPrgDrvInfos</a>.begin()) != <a class="code" href="classNL3D_1_1IDriver.html#n5">_VtxPrgDrvInfos</a>.end() )
00116 {
00117 <font class="comment">// NB: at IVertexProgramDrvInfos deletion, this->_VtxPrgDrvInfos is updated (entry deleted);</font>
00118 <font class="keyword">delete</font> *itVtxPrg;
00119 }
00120
00121 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00122 }
00123
00124
00125 <font class="comment">// ***************************************************************************</font>
<a name="l00126"></a><a class="code" href="classNL3D_1_1GfxMode.html#a1">00126</a> GfxMode::GfxMode(uint16 <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, uint16 h, uint8 d, <font class="keywordtype">bool</font> windowed, <font class="keywordtype">bool</font> offscreen)
00127 {
00128 <a class="code" href="classNL3D_1_1GfxMode.html#m1">Windowed</a>= windowed;
00129 <a class="code" href="classNL3D_1_1GfxMode.html#m2">Width</a>= <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>;
00130 <a class="code" href="classNL3D_1_1GfxMode.html#m3">Height</a>= h;
00131 <a class="code" href="classNL3D_1_1GfxMode.html#m4">Depth</a>= d;
00132 <a class="code" href="classNL3D_1_1GfxMode.html#m0">OffScreen</a>= offscreen;
00133 }
00134
00135 <font class="comment">// ***************************************************************************</font>
<a name="l00136"></a><a class="code" href="classNL3D_1_1IDriver.html#a50">00136</a> IDriver::TMessageBoxId IDriver::systemMessageBox (<font class="keyword">const</font> <font class="keywordtype">char</font>* message, <font class="keyword">const</font> <font class="keywordtype">char</font>* title, IDriver::TMessageBoxType <a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>, IDriver::TMessageBoxIcon icon)
00137 {
00138 <font class="keyword">static</font> <font class="keyword">const</font> <font class="keywordtype">char</font>* icons[<a class="code" href="classNL3D_1_1IDriver.html#s43s24">iconCount</a>]=
00139 {
00140 <font class="stringliteral">""</font>,
00141 <font class="stringliteral">"WAIT:\n"</font>,
00142 <font class="stringliteral">"QUESTION:\n"</font>,
00143 <font class="stringliteral">"HEY!\n"</font>,
00144 <font class="stringliteral">""</font>,
00145 <font class="stringliteral">"WARNING!\n"</font>,
00146 <font class="stringliteral">"ERROR!\n"</font>,
00147 <font class="stringliteral">"INFORMATION:\n"</font>,
00148 <font class="stringliteral">"STOP:\n"</font>
00149 };
00150 <font class="keyword">static</font> <font class="keyword">const</font> <font class="keywordtype">char</font>* messages[<a class="code" href="classNL3D_1_1IDriver.html#s42s14">typeCount</a>]=
00151 {
00152 <font class="stringliteral">"Press any key..."</font>,
00153 <font class="stringliteral">"(O)k or (C)ancel ?"</font>,
00154 <font class="stringliteral">"(Y)es or (N)o ?"</font>,
00155 <font class="stringliteral">"(A)bort (R)etry (I)gnore ?"</font>,
00156 <font class="stringliteral">"(Y)es (N)o (C)ancel ?"</font>,
00157 <font class="stringliteral">"(R)etry (C)ancel ?"</font>
00158 };
00159 printf (<font class="stringliteral">"%s%s\n%s"</font>, icons[icon], title, message);
00160 <font class="keywordflow">while</font> (1)
00161 {
00162 printf (<font class="stringliteral">"\n%s"</font>, messages[<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>]);
00163 <font class="keywordtype">int</font> c=getchar();
00164 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>==<a class="code" href="classNL3D_1_1IDriver.html#s42s8">okType</a>)
00165 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1IDriver.html#s41s0">okId</a>;
00166 <font class="keywordflow">switch</font> (c)
00167 {
00168 <font class="keywordflow">case</font> <font class="charliteral">'O'</font>:
00169 <font class="keywordflow">case</font> <font class="charliteral">'o'</font>:
00170 <font class="keywordflow">if</font> ((<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>==<a class="code" href="classNL3D_1_1IDriver.html#s42s8">okType</a>)||(<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>==<a class="code" href="classNL3D_1_1IDriver.html#s42s9">okCancelType</a>))
00171 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1IDriver.html#s41s0">okId</a>;
00172 <font class="keywordflow">break</font>;
00173 <font class="keywordflow">case</font> <font class="charliteral">'C'</font>:
00174 <font class="keywordflow">case</font> <font class="charliteral">'c'</font>:
00175 <font class="keywordflow">if</font> ((<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>==<a class="code" href="classNL3D_1_1IDriver.html#s42s12">yesNoCancelType</a>)||(<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>==<a class="code" href="classNL3D_1_1IDriver.html#s42s9">okCancelType</a>)||(<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>==<a class="code" href="classNL3D_1_1IDriver.html#s42s13">retryCancelType</a>))
00176 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1IDriver.html#s41s5">cancelId</a>;
00177 <font class="keywordflow">break</font>;
00178 <font class="keywordflow">case</font> <font class="charliteral">'Y'</font>:
00179 <font class="keywordflow">case</font> <font class="charliteral">'y'</font>:
00180 <font class="keywordflow">if</font> ((<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>==<a class="code" href="classNL3D_1_1IDriver.html#s42s12">yesNoCancelType</a>)||(<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>==<a class="code" href="classNL3D_1_1IDriver.html#s42s10">yesNoType</a>))
00181 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1IDriver.html#s41s1">yesId</a>;
00182 <font class="keywordflow">break</font>;
00183 <font class="keywordflow">case</font> <font class="charliteral">'N'</font>:
00184 <font class="keywordflow">case</font> <font class="charliteral">'n'</font>:
00185 <font class="keywordflow">if</font> ((<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>==<a class="code" href="classNL3D_1_1IDriver.html#s42s12">yesNoCancelType</a>)||(<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>==<a class="code" href="classNL3D_1_1IDriver.html#s42s10">yesNoType</a>))
00186 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1IDriver.html#s41s2">noId</a>;
00187 <font class="keywordflow">break</font>;
00188 <font class="keywordflow">case</font> <font class="charliteral">'A'</font>:
00189 <font class="keywordflow">case</font> <font class="charliteral">'a'</font>:
00190 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>==<a class="code" href="classNL3D_1_1IDriver.html#s42s11">abortRetryIgnoreType</a>)
00191 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1IDriver.html#s41s3">abortId</a>;
00192 <font class="keywordflow">break</font>;
00193 <font class="keywordflow">case</font> <font class="charliteral">'R'</font>:
00194 <font class="keywordflow">case</font> <font class="charliteral">'r'</font>:
00195 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>==<a class="code" href="classNL3D_1_1IDriver.html#s42s11">abortRetryIgnoreType</a>)
00196 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1IDriver.html#s41s4">retryId</a>;
00197 <font class="keywordflow">break</font>;
00198 <font class="keywordflow">case</font> <font class="charliteral">'I'</font>:
00199 <font class="keywordflow">case</font> <font class="charliteral">'i'</font>:
00200 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a373">type</a>==<a class="code" href="classNL3D_1_1IDriver.html#s42s11">abortRetryIgnoreType</a>)
00201 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1IDriver.html#s41s6">ignoreId</a>;
00202 <font class="keywordflow">break</font>;
00203 }
00204 }
00205 <a class="code" href="debug_8h.html#a6">nlassert</a> (0); <font class="comment">// no!</font>
00206 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1IDriver.html#s41s0">okId</a>;
00207 }
00208
00209
00210
00211
00212 <font class="comment">// ***************************************************************************</font>
<a name="l00213"></a><a class="code" href="classNL3D_1_1IDriver.html#b0">00213</a> <font class="keywordtype">void</font> IDriver::removeVBDrvInfoPtr(<a class="code" href="namespaceNL3D.html#a295">ItVBDrvInfoPtrList</a> vbDrvInfoIt)
00214 {
00215 <a class="code" href="classNL3D_1_1IDriver.html#n3">_VBDrvInfos</a>.erase(vbDrvInfoIt);
00216 }
00217 <font class="comment">// ***************************************************************************</font>
<a name="l00218"></a><a class="code" href="classNL3D_1_1IDriver.html#b1">00218</a> <font class="keywordtype">void</font> IDriver::removeTextureDrvInfoPtr(<a class="code" href="namespaceNL3D.html#a246">ItTexDrvInfoPtrMap</a> texDrvInfoIt)
00219 {
00220 CSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&<a class="code" href="classNL3D_1_1IDriver.html#n0">_SyncTexDrvInfos</a>);
00221 TTexDrvInfoPtrMap &rTexDrvInfos = access.value();
00222
00223 rTexDrvInfos.erase(texDrvInfoIt);
00224 }
00225 <font class="comment">// ***************************************************************************</font>
<a name="l00226"></a><a class="code" href="classNL3D_1_1IDriver.html#b2">00226</a> <font class="keywordtype">void</font> IDriver::removeTextureDrvSharePtr(<a class="code" href="namespaceNL3D.html#a247">ItTexDrvSharePtrList</a> texDrvShareIt)
00227 {
00228 <a class="code" href="classNL3D_1_1IDriver.html#n1">_TexDrvShares</a>.erase(texDrvShareIt);
00229 }
00230 <font class="comment">// ***************************************************************************</font>
<a name="l00231"></a><a class="code" href="classNL3D_1_1IDriver.html#b3">00231</a> <font class="keywordtype">void</font> IDriver::removeShaderPtr(<a class="code" href="namespaceNL3D.html#a235">ItShaderPtrList</a> shaderIt)
00232 {
00233 <a class="code" href="classNL3D_1_1IDriver.html#n2">_Shaders</a>.erase(shaderIt);
00234 }
00235 <font class="comment">// ***************************************************************************</font>
<a name="l00236"></a><a class="code" href="classNL3D_1_1IDriver.html#b4">00236</a> <font class="keywordtype">void</font> IDriver::removeVtxPrgDrvInfoPtr(<a class="code" href="namespaceNL3D.html#a297">ItVtxPrgDrvInfoPtrList</a> vtxPrgDrvInfoIt)
00237 {
00238 <a class="code" href="classNL3D_1_1IDriver.html#n5">_VtxPrgDrvInfos</a>.erase(vtxPrgDrvInfoIt);
00239 }
00240
00241 <font class="comment">// ***************************************************************************</font>
<a name="l00242"></a><a class="code" href="classNL3D_1_1IDriver.html#a19">00242</a> <font class="keywordtype">bool</font> IDriver::invalidateShareTexture (ITexture &texture)
00243 {
00244 <font class="comment">// Create the shared Name.</font>
00245 std::string name;
00246 <a class="code" href="classNL3D_1_1IDriver.html#d0">getTextureShareName</a> (texture, name);
00247
00248 <font class="comment">// Look for the driver info for this share name</font>
00249 CSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&<a class="code" href="classNL3D_1_1IDriver.html#n0">_SyncTexDrvInfos</a>);
00250 TTexDrvInfoPtrMap &rTexDrvInfos = access.value();
00251 TTexDrvInfoPtrMap::iterator iteDrvInfo = rTexDrvInfos.find (name);
00252 <font class="keywordflow">if</font> (iteDrvInfo != rTexDrvInfos.end())
00253 {
00254 <font class="comment">// Now parse all shared info</font>
00255 TTexDrvSharePtrList::iterator shareIte = <a class="code" href="classNL3D_1_1IDriver.html#n1">_TexDrvShares</a>.begin ();
00256 <font class="keywordflow">while</font> (shareIte != <a class="code" href="classNL3D_1_1IDriver.html#n1">_TexDrvShares</a>.end ())
00257 {
00258 <font class="comment">// Good one ?</font>
00259 <font class="keywordflow">if</font> ((*shareIte)->DrvTexture == iteDrvInfo->second)
00260 {
00261 <font class="comment">// Remove this one</font>
00262 TTexDrvSharePtrList::iterator toRemove = shareIte;
00263 shareIte++;
00264 <font class="keyword">delete</font> (*toRemove);
00265 }
00266 <font class="keywordflow">else</font>
00267 shareIte++;
00268 }
00269
00270 <font class="comment">// Ok</font>
00271 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00272 }
00273 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00274 }
00275 <font class="comment">// ***************************************************************************</font>
<a name="l00276"></a><a class="code" href="classNL3D_1_1IDriver.html#d0">00276</a> <font class="keywordtype">void</font> IDriver::getTextureShareName (<font class="keyword">const</font> ITexture& tex, string &output)
00277 {
00278 <font class="comment">// Create the shared Name.</font>
00279 output= tex.getShareName();
00280
00281 <font class="comment">// append format Id of the texture.</font>
00282 <font class="keyword">static</font> <font class="keywordtype">char</font> fmt[256];
00283 <a class="code" href="namespaceNLMISC.html#a211">smprintf</a>(fmt, 256, <font class="stringliteral">"@Fmt:%d"</font>, (uint32)tex.getUploadFormat());
00284 output+= fmt;
00285
00286 <font class="comment">// append mipmap info</font>
00287 <font class="keywordflow">if</font>(tex.mipMapOn())
00288 output+= <font class="stringliteral">"@MMp:On"</font>;
00289 <font class="keywordflow">else</font>
00290 output+= <font class="stringliteral">"@MMp:Off"</font>;
00291 }
00292 }
</pre></div>
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