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<hr><h1>sound_driver_al.h</h1><a href="sound__driver__al_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2001 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_SOUND_DRIVER_AL_H</font>
00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_SOUND_DRIVER_AL_H</font>
00028 <font class="preprocessor"></font>
00029 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font>
00030 <font class="preprocessor">#include "<a class="code" href="sound__driver_8h.html">sound/driver/sound_driver.h</a>"</font>
00031 <font class="preprocessor">#include "<a class="code" href="source__al_8h.html">sound/driver/openal/source_al.h</a>"</font>
00032 <font class="preprocessor">#include "<a class="code" href="buffer__al_8h.html">sound/driver/openal/buffer_al.h</a>"</font>
00033 <font class="preprocessor">#include <AL/al.h></font>
00034 <font class="preprocessor">#ifdef NL_OS_WINDOWS</font>
00035 <font class="preprocessor"></font><font class="preprocessor">#include <objbase.h></font> <font class="comment">// needed before eax.h</font>
00036 <font class="preprocessor">#define EAX_AVAILABLE</font>
00037 <font class="preprocessor"></font><font class="preprocessor">#endif</font>
00038 <font class="preprocessor"></font>
00039 <font class="preprocessor">#ifdef EAX_AVAILABLE</font>
00040 <font class="preprocessor"></font><font class="preprocessor">#include <eax.h></font> <font class="comment">// no EAX on Linux !</font>
00041 <font class="preprocessor">#endif</font>
00042 <font class="preprocessor"></font>
00043 <font class="preprocessor">#include <vector></font>
00044
00045
00046 <font class="keyword">namespace </font>NLSOUND {
00047
00048
00049 <font class="comment">// alGenBuffers, alGenSources</font>
00050 <font class="comment">//typedef ALAPI ALvoid ALAPIENTRY (*TGenFunctionAL) ( ALsizei, ALuint* );</font>
00051 <font class="keyword">typedef</font> ALvoid (*<a class="code" href="namespaceNLSOUND.html#a36">TGenFunctionAL</a>) ( ALsizei, ALuint* );
00052
00053 <font class="comment">// alIsBuffer, alIsSource</font>
00054 <font class="comment">//typedef ALAPI ALboolean ALAPIENTRY (*TTestFunctionAL) ( ALuint );</font>
00055 <font class="keyword">typedef</font> ALboolean (*<a class="code" href="namespaceNLSOUND.html#a37">TTestFunctionAL</a>) ( ALuint );
00056
00057
00058 <font class="preprocessor">#ifdef EAX_AVAILABLE</font>
00059 <font class="preprocessor"></font><font class="comment">// EAXSet global function</font>
00060 <font class="keyword">extern</font> EAXSet EAXSetProp;
00061
00062 <font class="comment">// EAXGet global function</font>
00063 <font class="keyword">extern</font> EAXGet EAXGetProp;
00064 <font class="preprocessor">#endif</font>
00065 <font class="preprocessor"></font>
00066
00067 <font class="preprocessor">#ifdef NL_DEBUG</font>
00068 <font class="preprocessor"></font><font class="keywordtype">void</font> <a class="code" href="sound__driver__al_8h.html#a0">TestALError</a>();
00069 <font class="preprocessor">#else</font>
<a name="l00070"></a><a class="code" href="sound__driver__al_8h.html#a0">00070</a> <font class="preprocessor"></font><font class="preprocessor">#define TestALError() </font>
00071 <font class="preprocessor"></font><font class="preprocessor">#endif</font>
00072 <font class="preprocessor"></font>
00073
00074
<a name="l00087"></a><a class="code" href="classNLSOUND_1_1CSoundDriverAL.html">00087</a> <font class="keyword">class </font>CSoundDriverAL : <font class="keyword">public</font> ISoundDriver
00088 {
00089 <font class="keyword">public</font>:
00090
00092 <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#a0">CSoundDriverAL</a>();
00093
<a name="l00095"></a><a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#d0">00095</a> <font class="keyword">static</font> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#a0">CSoundDriverAL</a> *<a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#d0">instance</a>() { <font class="keywordflow">return</font> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#r0">_Instance</a>; }
00096
00098 <font class="keyword">virtual</font> <font class="keywordtype">bool</font> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#a1">init</a>();
00099
00101 <font class="keyword">virtual</font> IBuffer *<a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#a2">createBuffer</a>();
00102
00104 <font class="keyword">virtual</font> IListener *<a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#a3">createListener</a>();
00105
<a name="l00107"></a><a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#a4">00107</a> <font class="keyword">virtual</font> uint <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#a4">countMaxSources</a>() { <font class="keywordflow">return</font> 32; }
00108
00110 <font class="keyword">virtual</font> ISource *<a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#a5">createSource</a>();
00111
00113 <font class="keywordtype">void</font> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#a6">applyRolloffFactor</a>( <font class="keywordtype">float</font> f );
00114
00116 <font class="keyword">virtual</font> <font class="keywordtype">bool</font> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#a7">loadWavFile</a>( IBuffer *destbuffer, <font class="keyword">const</font> <font class="keywordtype">char</font> *filename );
00117
<a name="l00119"></a><a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#a8">00119</a> <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#a8">commit3DChanges</a>() {}
00120
<a name="l00122"></a><a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#a9">00122</a> <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#a9">writeProfile</a>(std::ostream& out) {}
00123
00124 <font class="comment">// Does not create a sound loader</font>
00125
00126 <font class="keyword">public</font>:
00127
00129 <font class="keyword">virtual</font> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#a10">~CSoundDriverAL</a>();
00130
00131 <font class="keyword">protected</font>:
00132
00133 <font class="keyword">friend</font> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#b0">CBufferAL::~CBufferAL</a>();
00134 <font class="keyword">friend</font> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#b1">CSourceAL::~CSourceAL</a>();
00135
00137 <font class="keywordtype">void</font> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#b2">removeBuffer</a>( IBuffer *buffer );
00138
00140 <font class="keywordtype">void</font> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#b3">removeSource</a>( ISource *source );
00141
00142 <font class="keyword">protected</font>:
00143
00145 <font class="keywordtype">void</font> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#b4">allocateNewItems</a>( <a class="code" href="namespaceNLSOUND.html#a36">TGenFunctionAL</a> algenfunc, <a class="code" href="namespaceNLSOUND.html#a37">TTestFunctionAL</a> altestfunc,
00146 std::vector<ALuint>& names, uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>, uint nb );
00147
00149 <font class="keywordtype">void</font> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#b5">generateItems</a>( <a class="code" href="namespaceNLSOUND.html#a36">TGenFunctionAL</a> algenfunc, <a class="code" href="namespaceNLSOUND.html#a37">TTestFunctionAL</a> altestfunc, uint nb, ALuint *array );
00150
00152 uint <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#b6">compactAliveNames</a>( std::vector<ALuint>& names, <a class="code" href="namespaceNLSOUND.html#a37">TTestFunctionAL</a> testfunc );
00153
00155 ALuint <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#b7">createItem</a>( <a class="code" href="namespaceNLSOUND.html#a36">TGenFunctionAL</a> algenfunc, <a class="code" href="namespaceNLSOUND.html#a37">TTestFunctionAL</a> altestfunc,
00156 std::vector<ALuint>& names, uint& <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>, uint allocrate );
00157
00159 <font class="keywordtype">bool</font> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#b8">deleteItem</a>( ALuint name, <a class="code" href="namespaceNLSOUND.html#a36">TGenFunctionAL</a> aldeletefunc, std::vector<ALuint>& names );
00160
00161 <font class="keyword">private</font>:
00162
00163 <font class="comment">// The instance of the singleton</font>
00164 <font class="keyword">static</font> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#a0">CSoundDriverAL</a> *<a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#r0">_Instance</a>;
00165
00166 <font class="comment">// Allocated buffers</font>
<a name="l00167"></a><a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#o0">00167</a> std::vector<ALuint> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#o0">_Buffers</a>;
00168
00169 <font class="comment">// Allocated sources</font>
<a name="l00170"></a><a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#o1">00170</a> std::vector<ALuint> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#o1">_Sources</a>;
00171
00172 <font class="comment">// Number of exported buffers (including any deleted buffers)</font>
<a name="l00173"></a><a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#o2">00173</a> uint <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#o2">_NbExpBuffers</a>;
00174
00175 <font class="comment">// Number of exported sources (including any deleted buffers)</font>
<a name="l00176"></a><a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#o3">00176</a> uint <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#o3">_NbExpSources</a>;
00177
00178 <font class="comment">// Rolloff factor (not in the listener in OpenAL, but relative to the sources)</font>
<a name="l00179"></a><a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#o4">00179</a> <font class="keywordtype">float</font> <a class="code" href="classNLSOUND_1_1CSoundDriverAL.html#o4">_RolloffFactor</a>;
00180
00181 };
00182
00183
00184 } <font class="comment">// NLSOUND</font>
00185
00186
00187 <font class="preprocessor">#endif // NL_SOUND_DRIVER_AL_H</font>
00188 <font class="preprocessor"></font>
00189 <font class="comment">/* End of sound_driver_al.h */</font>
</pre></div>
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