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<div class="textblock"><code>#include &lt;cmath&gt;</code><br />
<code>#include &lt;cstdio&gt;</code><br />
<code>#include &quot;<a class="el" href="imgui_8h_source.html">imgui.h</a>&quot;</code><br />
<code>#include &quot;SDL.h&quot;</code><br />
<code>#include &quot;SDL_opengl.h&quot;</code><br />
<code>#include &quot;stb_truetype.h&quot;</code><br />
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Macros</h2></td></tr>
<tr class="memitem:afe7147641c31bc94935e5711c81087d0"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="imguiRenderGL_8cpp.html#afe7147641c31bc94935e5711c81087d0">STBTT_malloc</a>(x, y)&#160;&#160;&#160;<a class="el" href="imguiRenderGL_8cpp.html#a7b5a4a87dc42e0c5df76f683dfd784e4">imguimalloc</a>(x,y)</td></tr>
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Functions</h2></td></tr>
<tr class="memitem:a2a8b3b95948bc4017c04c7454cb5d473"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="imguiRenderGL_8cpp.html#a2a8b3b95948bc4017c04c7454cb5d473">imguifree</a> (void *ptr, void *userptr)</td></tr>
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<tr class="memitem:a7b5a4a87dc42e0c5df76f683dfd784e4"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="imguiRenderGL_8cpp.html#a7b5a4a87dc42e0c5df76f683dfd784e4">imguimalloc</a> (size_t size, void *userptr)</td></tr>
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<tr class="memitem:a413aaddb1ddea117f86218f2ca0234fe"><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="imguiRenderGL_8cpp.html#a413aaddb1ddea117f86218f2ca0234fe">RGBA</a> (unsigned char r, unsigned char g, unsigned char b, unsigned char a)</td></tr>
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Variables</h2></td></tr>
<tr class="memitem:aa08a577393243b86dfd2a97e61443673"><td class="memItemLeft" align="right" valign="top">static const float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="imguiRenderGL_8cpp.html#aa08a577393243b86dfd2a97e61443673">PI</a> = 3.14159265f</td></tr>
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<tr class="memitem:a27fc87775d88c51445a4dd1b7e67d513"><td class="memItemLeft" align="right" valign="top">static const int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="imguiRenderGL_8cpp.html#a27fc87775d88c51445a4dd1b7e67d513">CIRCLE_VERTS</a> = 8*4</td></tr>
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<tr class="memitem:a829fc56af6c08c9170e8f42a4551bfe9"><td class="memItemLeft" align="right" valign="top">static float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="imguiRenderGL_8cpp.html#a829fc56af6c08c9170e8f42a4551bfe9">g_circleVerts</a> [<a class="el" href="imguiRenderGL_8cpp.html#a27fc87775d88c51445a4dd1b7e67d513">CIRCLE_VERTS</a> *2]</td></tr>
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<tr class="memitem:a63d7bf2519c08a3169707cec1cbab429"><td class="memItemLeft" align="right" valign="top">static stbtt_bakedchar&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="imguiRenderGL_8cpp.html#a63d7bf2519c08a3169707cec1cbab429">g_cdata</a> [96]</td></tr>
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<a id="afaa2f2d0d9d6726cfae6da070e736347"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afaa2f2d0d9d6726cfae6da070e736347">&#9670;&nbsp;</a></span>STB_TRUETYPE_IMPLEMENTATION</h2>
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<td class="memname">#define STB_TRUETYPE_IMPLEMENTATION</td>
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<a id="ac2d83c500a591ce9b5ff9ca5681caa59"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac2d83c500a591ce9b5ff9ca5681caa59">&#9670;&nbsp;</a></span>STBTT_free</h2>
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<td class="memname">#define STBTT_free</td>
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<h2 class="memtitle"><span class="permalink"><a href="#afe7147641c31bc94935e5711c81087d0">&#9670;&nbsp;</a></span>STBTT_malloc</h2>
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<td class="memname">#define STBTT_malloc</td>
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<h2 class="groupheader">Function Documentation</h2>
<a id="a0c56d5717a692e41cf3f66a459ef589a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0c56d5717a692e41cf3f66a459ef589a">&#9670;&nbsp;</a></span>drawLine()</h2>
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<td class="memname">static void drawLine </td>
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<td class="paramtype">float&#160;</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ac942be741579139e88992ba1d5037480">&#9670;&nbsp;</a></span>drawPolygon()</h2>
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<td class="memname">static void drawPolygon </td>
<td>(</td>
<td class="paramtype">const float *&#160;</td>
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<td class="paramtype">unsigned&#160;</td>
<td class="paramname"><em>numCoords</em>, </td>
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<td class="paramtype">float&#160;</td>
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<td class="paramtype">unsigned int&#160;</td>
<td class="paramname"><em>col</em>&#160;</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a5a436da38db73ddd2a5ceb6e440d5b4e">&#9670;&nbsp;</a></span>drawRect()</h2>
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<td class="memname">static void drawRect </td>
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<td class="paramtype">float&#160;</td>
<td class="paramname"><em>x</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float&#160;</td>
<td class="paramname"><em>y</em>, </td>
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<td></td>
<td class="paramtype">float&#160;</td>
<td class="paramname"><em>w</em>, </td>
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<td></td>
<td class="paramtype">float&#160;</td>
<td class="paramname"><em>h</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float&#160;</td>
<td class="paramname"><em>fth</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int&#160;</td>
<td class="paramname"><em>col</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<h2 class="memtitle"><span class="permalink"><a href="#ac510a2126cccc18d9b72a46b22e41140">&#9670;&nbsp;</a></span>drawRoundedRect()</h2>
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<td class="memname">static void drawRoundedRect </td>
<td>(</td>
<td class="paramtype">float&#160;</td>
<td class="paramname"><em>x</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float&#160;</td>
<td class="paramname"><em>y</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float&#160;</td>
<td class="paramname"><em>w</em>, </td>
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<td></td>
<td class="paramtype">float&#160;</td>
<td class="paramname"><em>h</em>, </td>
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<td></td>
<td class="paramtype">float&#160;</td>
<td class="paramname"><em>r</em>, </td>
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<td></td>
<td class="paramtype">float&#160;</td>
<td class="paramname"><em>fth</em>, </td>
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<td></td>
<td class="paramtype">unsigned int&#160;</td>
<td class="paramname"><em>col</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<h2 class="memtitle"><span class="permalink"><a href="#a06ae1ffc6ae4adb308416ab8480327a9">&#9670;&nbsp;</a></span>drawText()</h2>
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<td class="memname">static void drawText </td>
<td>(</td>
<td class="paramtype">float&#160;</td>
<td class="paramname"><em>x</em>, </td>
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<td></td>
<td class="paramtype">float&#160;</td>
<td class="paramname"><em>y</em>, </td>
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<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>text</em>, </td>
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<td class="paramtype">int&#160;</td>
<td class="paramname"><em>align</em>, </td>
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<td class="paramtype">unsigned int&#160;</td>
<td class="paramname"><em>col</em>&#160;</td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
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<h2 class="memtitle"><span class="permalink"><a href="#aa0edb56b070edf4da63eb716e7c32bc6">&#9670;&nbsp;</a></span>getBakedQuad()</h2>
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<td class="memname">static void getBakedQuad </td>
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<td class="paramtype">stbtt_bakedchar *&#160;</td>
<td class="paramname"><em>chardata</em>, </td>
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<td class="paramtype">int&#160;</td>
<td class="paramname"><em>pw</em>, </td>
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<td class="paramtype">int&#160;</td>
<td class="paramname"><em>ph</em>, </td>
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<td class="paramtype">int&#160;</td>
<td class="paramname"><em>char_index</em>, </td>
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<td class="paramtype">float *&#160;</td>
<td class="paramname"><em>xpos</em>, </td>
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<td class="paramtype">float *&#160;</td>
<td class="paramname"><em>ypos</em>, </td>
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<td class="paramtype">stbtt_aligned_quad *&#160;</td>
<td class="paramname"><em>q</em>&#160;</td>
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<td></td>
<td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ae0f324fe5e1454b8bdcdb05e2eb17762">&#9670;&nbsp;</a></span>getTextLength()</h2>
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<td class="memname">static float getTextLength </td>
<td>(</td>
<td class="paramtype">stbtt_bakedchar *&#160;</td>
<td class="paramname"><em>chardata</em>, </td>
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<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>text</em>&#160;</td>
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<td></td>
<td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a2a8b3b95948bc4017c04c7454cb5d473">&#9670;&nbsp;</a></span>imguifree()</h2>
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<td class="memname">void imguifree </td>
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<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>ptr</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>userptr</em>&#160;</td>
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<td class="memname">void * imguimalloc </td>
<td>(</td>
<td class="paramtype">size_t&#160;</td>
<td class="paramname"><em>size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>userptr</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<h2 class="memtitle"><span class="permalink"><a href="#aa62b85e5def48a3e96598436d1895ebf">&#9670;&nbsp;</a></span>imguiRenderGLDestroy()</h2>
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<td class="memname">void imguiRenderGLDestroy </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a3c498095a81d3da8fb16a39d5584f184">&#9670;&nbsp;</a></span>imguiRenderGLDraw()</h2>
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<td class="memname">void imguiRenderGLDraw </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<h2 class="memtitle"><span class="permalink"><a href="#a516f5ccccb1ddc6bcea43fba89f1fd57">&#9670;&nbsp;</a></span>imguiRenderGLInit()</h2>
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<td class="memname">bool imguiRenderGLInit </td>
<td>(</td>
<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>fontpath</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a413aaddb1ddea117f86218f2ca0234fe">&#9670;&nbsp;</a></span>RGBA()</h2>
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<td class="memname">unsigned int RGBA </td>
<td>(</td>
<td class="paramtype">unsigned char&#160;</td>
<td class="paramname"><em>r</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char&#160;</td>
<td class="paramname"><em>g</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char&#160;</td>
<td class="paramname"><em>b</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char&#160;</td>
<td class="paramname"><em>a</em>&#160;</td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
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<h2 class="groupheader">Variable Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a27fc87775d88c51445a4dd1b7e67d513">&#9670;&nbsp;</a></span>CIRCLE_VERTS</h2>
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<td class="memname">const int CIRCLE_VERTS = 8*4</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a63d7bf2519c08a3169707cec1cbab429">&#9670;&nbsp;</a></span>g_cdata</h2>
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<td class="memname">stbtt_bakedchar g_cdata[96]</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a829fc56af6c08c9170e8f42a4551bfe9">&#9670;&nbsp;</a></span>g_circleVerts</h2>
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<td class="memname">float g_circleVerts[<a class="el" href="imguiRenderGL_8cpp.html#a27fc87775d88c51445a4dd1b7e67d513">CIRCLE_VERTS</a> *2]</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a35e41818e96c0e65083e53b0757c046d">&#9670;&nbsp;</a></span>g_ftex</h2>
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<td class="memname">GLuint g_ftex = 0</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a8c37700196ed88412783b7c1f7d307fb">&#9670;&nbsp;</a></span>g_tabStops</h2>
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<td class="memname">const float g_tabStops[4] = {150, 210, 270, 330}</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<h2 class="memtitle"><span class="permalink"><a href="#ad10ff27565173e7b5d5ff243399dae14">&#9670;&nbsp;</a></span>g_tempCoords</h2>
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<td class="memname">float g_tempCoords[<a class="el" href="imguiRenderGL_8cpp.html#ae718683d9ce63c75123ec0c2305c006b">TEMP_COORD_COUNT</a> *2]</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<h2 class="memtitle"><span class="permalink"><a href="#abc052698b25d3a19fb6eb715bfad5975">&#9670;&nbsp;</a></span>g_tempNormals</h2>
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<td class="memname">float g_tempNormals[<a class="el" href="imguiRenderGL_8cpp.html#ae718683d9ce63c75123ec0c2305c006b">TEMP_COORD_COUNT</a> *2]</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<h2 class="memtitle"><span class="permalink"><a href="#aa08a577393243b86dfd2a97e61443673">&#9670;&nbsp;</a></span>PI</h2>
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<td class="memname">const float PI = 3.14159265f</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ae718683d9ce63c75123ec0c2305c006b">&#9670;&nbsp;</a></span>TEMP_COORD_COUNT</h2>
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<td class="memname">const unsigned TEMP_COORD_COUNT = 100</td>
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