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<a href="#var-members">Variables</a> </div>
<div class="headertitle">
<h1>glext.c File Reference</h1> </div>
</div>
<div class="contents">
<p>OpenGL extension management.
<a href="#_details">More...</a></p>
<div class="textblock"><code>#include "alleggl.h"</code><br/>
<code>#include "allglint.h"</code><br/>
<code>#include <string.h></code><br/>
<code>#include <GL/glu.h></code><br/>
<code>#include <allegro/internal/aintern.h></code><br/>
<code>#include "allegrogl/GLext/gl_ext_api.h"</code><br/>
<code>#include "allegrogl/GLext/gl_ext_list.h"</code><br/>
</div>
<p><a href="glext_8c_source.html">Go to the source code of this file.</a></p>
<h2><a name="define-members"></a>
Defines</h2>
<ul>
<li><a class="anchor" id="ab0d616adb649364d02a03623f8b0ac6e"></a><!-- doxytag: member="glext.c::AGL_API" ref="ab0d616adb649364d02a03623f8b0ac6e" args="(type, name, args)" -->
#define <b>AGL_API</b>(type, name, args)   AGL_##name##_t name;
<li><a class="anchor" id="a09462782acac95f9a6da67adf659ed6e"></a><!-- doxytag: member="glext.c::PREFIX_I" ref="a09462782acac95f9a6da67adf659ed6e" args="" -->
#define <b>PREFIX_I</b>   "agl-ext INFO: "
<li><a class="anchor" id="ad8bfd440530d371de892a20efd3bbc2a"></a><!-- doxytag: member="glext.c::PREFIX_W" ref="ad8bfd440530d371de892a20efd3bbc2a" args="" -->
#define <b>PREFIX_W</b>   "agl-ext WARNING: "
<li><a class="anchor" id="a8c04b6ea901068c5cc4020e9a18c0cbe"></a><!-- doxytag: member="glext.c::PREFIX_E" ref="a8c04b6ea901068c5cc4020e9a18c0cbe" args="" -->
#define <b>PREFIX_E</b>   "agl-ext ERROR: "
<li><a class="anchor" id="a89d8ebbea326a2a7141096294f15ef76"></a><!-- doxytag: member="glext.c::aglXGetProcAddress" ref="a89d8ebbea326a2a7141096294f15ef76" args="" -->
#define <b>aglXGetProcAddress</b>   glXGetProcAddress
<li><a class="anchor" id="ab0d616adb649364d02a03623f8b0ac6e"></a><!-- doxytag: member="glext.c::AGL_API" ref="ab0d616adb649364d02a03623f8b0ac6e" args="(type, name, args)" -->
#define <b>AGL_API</b>(type, name, args)   AGL_##name##_t __agl##name = NULL;
<li><a class="anchor" id="ab0d616adb649364d02a03623f8b0ac6e"></a><!-- doxytag: member="glext.c::AGL_API" ref="ab0d616adb649364d02a03623f8b0ac6e" args="(type, name, args)" -->
#define <b>AGL_API</b>(type, name, args)   __agl##name = ext->name;
<li>#define <b>AGL_EXT</b>(name, ver)
</ul>
<h2><a name="typedef-members"></a>
Typedefs</h2>
<ul>
<li><a class="anchor" id="a562da655c941cce05f4f69861b7ec078"></a><!-- doxytag: member="glext.c::AGL_EXT" ref="a562da655c941cce05f4f69861b7ec078" args="" -->
typedef struct AGL_EXT <b>AGL_EXT</b>
</ul>
<h2><a name="func-members"></a>
Functions</h2>
<ul>
<li><a class="anchor" id="af9f2eec6fd790ff68c1e204d690820bc"></a><!-- doxytag: member="glext.c::__allegro_gl_create_extensions" ref="af9f2eec6fd790ff68c1e204d690820bc" args="()" -->
AGL_EXT * <b>__allegro_gl_create_extensions</b> ()
<li><a class="anchor" id="ad180f183a628d3f777768d4c33cc772d"></a><!-- doxytag: member="glext.c::__allegro_gl_load_extensions" ref="ad180f183a628d3f777768d4c33cc772d" args="(AGL_EXT *ext)" -->
void <b>__allegro_gl_load_extensions</b> (AGL_EXT *ext)
<li><a class="anchor" id="a7ac20d3b495437e5a2667d19e3c73fbc"></a><!-- doxytag: member="glext.c::__allegro_gl_set_extensions" ref="a7ac20d3b495437e5a2667d19e3c73fbc" args="(AGL_EXT *ext)" -->
void <b>__allegro_gl_set_extensions</b> (AGL_EXT *ext)
<li><a class="anchor" id="a1083872406c5d4eb9419df4a6ee201ba"></a><!-- doxytag: member="glext.c::__allegro_gl_destroy_extensions" ref="a1083872406c5d4eb9419df4a6ee201ba" args="(AGL_EXT *ext)" -->
void <b>__allegro_gl_destroy_extensions</b> (AGL_EXT *ext)
<li><a class="anchor" id="a17d35fa9e35638eed72bf47362398278"></a><!-- doxytag: member="glext.c::__allegro_gl_look_for_an_extension" ref="a17d35fa9e35638eed72bf47362398278" args="(AL_CONST char *name, AL_CONST GLubyte *extensions)" -->
int <b>__allegro_gl_look_for_an_extension</b> (AL_CONST char *name, AL_CONST GLubyte *extensions)
<li>int <a class="el" href="group__extensions.html#ga7351f56ea1c4f4665193fc3bf547ff0a">allegro_gl_is_extension_supported</a> (AL_CONST char *extension)
<dl class="el"><dd class="mdescRight">This function is an helper to determine whether an OpenGL extension is available or not. <a href="group__extensions.html#ga7351f56ea1c4f4665193fc3bf547ff0a"></a><br/></dl><li>void * <a class="el" href="group__extensions.html#gaa0c2cd7c4b4a94e8801af42a58356cc4">allegro_gl_get_proc_address</a> (AL_CONST char *name)
<dl class="el"><dd class="mdescRight">Helper to get the address of an OpenGL symbol. <a href="group__extensions.html#gaa0c2cd7c4b4a94e8801af42a58356cc4"></a><br/></dl><li><a class="anchor" id="ae3b9286cada535059024edd46c5ad52a"></a><!-- doxytag: member="glext.c::__fill_in_info_struct" ref="ae3b9286cada535059024edd46c5ad52a" args="(const GLubyte *rendereru, struct allegro_gl_info *info)" -->
static void <b>__fill_in_info_struct</b> (const GLubyte *rendereru, struct allegro_gl_info *info)
<li><a class="anchor" id="a04c34dfd05568339ec287045e6e7dead"></a><!-- doxytag: member="glext.c::__allegro_gl_manage_extensions" ref="a04c34dfd05568339ec287045e6e7dead" args="(void)" -->
void <b>__allegro_gl_manage_extensions</b> (void)
<li><a class="anchor" id="a7e93a77377d6d6cb5246c21ba5902fb8"></a><!-- doxytag: member="glext.c::__allegro_gl_print_extensions" ref="a7e93a77377d6d6cb5246c21ba5902fb8" args="(AL_CONST char *extension)" -->
void <b>__allegro_gl_print_extensions</b> (AL_CONST char *extension)
<li><a class="anchor" id="a1e1701cdde00c43165960cc1e5997ec0"></a><!-- doxytag: member="glext.c::__allegro_gl_unmanage_extensions" ref="a1e1701cdde00c43165960cc1e5997ec0" args="()" -->
void <b>__allegro_gl_unmanage_extensions</b> ()
</ul>
<h2><a name="var-members"></a>
Variables</h2>
<ul>
<li><a class="anchor" id="ab2cf6540f2485a3f4a6a841bd3726880"></a><!-- doxytag: member="glext.c::allegro_gl_info" ref="ab2cf6540f2485a3f4a6a841bd3726880" args="" -->
struct allegro_gl_info <b>allegro_gl_info</b>
<li>struct AGL_EXTENSION_LIST_GL <a class="el" href="group__extensions.html#ga7492f6f6acc608789210560ee63e5436">allegro_gl_extensions_GL</a>
<dl class="el"><dd class="mdescRight">List of OpenGL extensions supported by AllegroGL. <a href="group__extensions.html#ga7492f6f6acc608789210560ee63e5436"></a><br/></dl><li>AGL_EXT * <a class="el" href="group__extensions.html#ga2d6ebb26eec58470e4242b750656268b">agl_extension_table</a> = NULL
<dl class="el"><dd class="mdescRight">List of GLX extensions supported by AllegroGL. <a href="group__extensions.html#ga2d6ebb26eec58470e4242b750656268b"></a><br/></dl></ul>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>OpenGL extension management. </p>
<p>Definition in file <a class="el" href="glext_8c_source.html">glext.c</a>.</p>
</div><hr/><h2>Define Documentation</h2>
<a class="anchor" id="a2b8366a2d44f07a1d623a24a69514c7a"></a><!-- doxytag: member="glext.c::AGL_EXT" ref="a2b8366a2d44f07a1d623a24a69514c7a" args="(name, ver)" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">#define AGL_EXT</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">name, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">ver </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<div class="memdoc">
<b>Value:</b><div class="fragment"><pre class="fragment">{ \
<a class="code" href="group__extensions.html#ga7492f6f6acc608789210560ee63e5436" title="List of OpenGL extensions supported by AllegroGL.">allegro_gl_extensions_GL</a>.name = \
<a class="code" href="group__extensions.html#ga7351f56ea1c4f4665193fc3bf547ff0a" title="This function is an helper to determine whether an OpenGL extension is available or not...">allegro_gl_is_extension_supported</a>(<span class="stringliteral">"GL_"</span> #name) \
|| (allegro_gl_info.version >= ver && ver > 0); \
}
</pre></div>
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