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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 &lt;string&gt;</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 &lt;stdio.h&gt;</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&lt;TTexDrvInfoPtrMap&gt;::CAccessor access(&amp;<a class="code" href="classNL3D_1_1IDriver.html#n0">_SyncTexDrvInfos</a>);
00061                 TTexDrvInfoPtrMap &amp;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 =&gt; 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-&gt;_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&lt;TTexDrvInfoPtrMap&gt;::CAccessor access(&amp;<a class="code" href="classNL3D_1_1IDriver.html#n0">_SyncTexDrvInfos</a>);
00091                 TTexDrvInfoPtrMap &amp;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-&gt;_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-&gt;_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-&gt;_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&lt;TTexDrvInfoPtrMap&gt;::CAccessor access(&amp;<a class="code" href="classNL3D_1_1IDriver.html#n0">_SyncTexDrvInfos</a>);
00221         TTexDrvInfoPtrMap &amp;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 &amp;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&lt;TTexDrvInfoPtrMap&gt;::CAccessor access(&amp;<a class="code" href="classNL3D_1_1IDriver.html#n0">_SyncTexDrvInfos</a>);
00250         TTexDrvInfoPtrMap &amp;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)-&gt;DrvTexture == iteDrvInfo-&gt;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&amp; tex, string &amp;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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