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<div id="projectbrief">Quite simple and lightweight game engine</div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#define GF_EXPOSE_DRAW</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span> </div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include &lt;<a class="code" href="gf__pre_8h.html">gf_pre.h</a>&gt;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">/* External library */</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;stb_image.h&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span> </div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">/* Interface */</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &lt;<a class="code" href="gf__draw_8h.html">gf_draw.h</a>&gt;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">/* Engine */</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &lt;<a class="code" href="gf__core_8h.html">gf_core.h</a>&gt;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include &lt;<a class="code" href="gf__log_8h.html">gf_log.h</a>&gt;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &lt;<a class="code" href="gf__draw__platform_8h.html">gf_draw_platform.h</a>&gt;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include &lt;<a class="code" href="gf__draw__driver_8h.html">gf_draw_driver.h</a>&gt;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &lt;<a class="code" href="gf__texture_8h.html">gf_texture.h</a>&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include &lt;<a class="code" href="gf__graphic_8h.html">gf_graphic.h</a>&gt;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include &lt;<a class="code" href="gf__font_8h.html">gf_font.h</a>&gt;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include &lt;<a class="code" href="gf__gui_8h.html">gf_gui.h</a>&gt;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment">/* Standard */</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include &lt;string.h&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include &lt;<a class="code" href="math_8h.html">math.h</a>&gt;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"><a class="line" href="gf__draw_8h.html#a4575368fee8a93966d657874a0906aaf"> 26</a></span><span class="keywordtype">void</span> gf_draw_begin(<span class="keywordtype">void</span>) { gf_draw_platform_begin(); }</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"><a class="line" href="gf__draw_8h.html#a11d157bf565b4010f1350dd5329fa4a4"> 28</a></span><span class="keywordtype">void</span> gf_draw_end(<span class="keywordtype">void</span>) { gf_draw_platform_end(); }</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><a class="code hl_struct" href="structgf__texture__t.html">gf_texture_t</a>* test_texture;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="foldopen" id="foldopen00032" data-start="{" data-end="}">
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"><a class="line" href="gf__draw_8h.html#af65b9048f8e8b33c560f374a945d1dec"> 32</a></span><a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>* gf_draw_create(<a class="code hl_struct" href="structgf__engine__t.html">gf_engine_t</a>* engine, <span class="keyword">const</span> <span class="keywordtype">char</span>* title) {</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>* draw = malloc(<span class="keyword">sizeof</span>(*draw));</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> memset(draw, 0, <span class="keyword">sizeof</span>(*draw));</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a9168679ed35dff169e7694bc40d5fe83">engine</a> = engine;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ad0dd9e86b268e783bb7aa7483f604587">x</a> = 0;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a1ec29e03c753c84e51cb369e9b712d2d">y</a> = 0;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#adeb3586537ce39bf94c594dec0348346">width</a> = 640;</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ae300bda23f566c186f873c56c5d32a3f">height</a> = 480;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a687948ab2189ace286eaf627fbc7c6b3">running</a> = 0;</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a4699dbc1203697ad79ef8635d48886ec">draw_3d</a> = 0;</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a0d6e7e3f8f4e72bbfc4208db6b0a4e28">font</a> = NULL;</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> strcpy(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a24c971423b1befdce81738a39080b552">title</a>, title);</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ab7893e83d1d13fe68efbed786df0ce5c">platform</a> = gf_draw_platform_create(engine, draw);</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keywordflow">if</span>(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ab7893e83d1d13fe68efbed786df0ce5c">platform</a> != NULL) {</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a4caafef51bb4d3b4a549671f63781c5d">driver</a> = gf_draw_driver_create(engine, draw);</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> gf_draw_reshape(draw);</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a687948ab2189ace286eaf627fbc7c6b3">running</a> = 1;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a1cba7c3af17c134f9f749ff9cb5aba72">light</a>[0] = 0.0;</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a1cba7c3af17c134f9f749ff9cb5aba72">light</a>[1] = 10.0;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a1cba7c3af17c134f9f749ff9cb5aba72">light</a>[2] = 0.0;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a1cba7c3af17c134f9f749ff9cb5aba72">light</a>[3] = 1.0;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ac8333a3ac4ec20cc31dffe69cf9fb19b">camera</a>[0] = 0;</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ac8333a3ac4ec20cc31dffe69cf9fb19b">camera</a>[1] = 2;</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ac8333a3ac4ec20cc31dffe69cf9fb19b">camera</a>[2] = 2;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a28a0e4624401155ff09056d1994f69f2">lookat</a>[0] = 0;</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a28a0e4624401155ff09056d1994f69f2">lookat</a>[1] = 0;</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a28a0e4624401155ff09056d1994f69f2">lookat</a>[2] = 0;</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a0d6e7e3f8f4e72bbfc4208db6b0a4e28">font</a> = gf_font_create(draw, <span class="stringliteral">&quot;font/helvR24.bdf&quot;</span>);</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a5db50986159b8a2b1736aa315a5d8063">gui</a> = gf_gui_create(engine, draw);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keywordflow">if</span>(1) {</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordtype">int</span> w, h, c;</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* d = stbi_load(<span class="stringliteral">&quot;texture/test.bmp&quot;</span>, &amp;w, &amp;h, &amp;c, 4);</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> test_texture = gf_texture_create(draw, w, h, d);</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> free(d);</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> }</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> gf_draw_destroy(draw);</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> draw = NULL;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> }</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keywordflow">return</span> draw;</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span>}</div>
</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"><a class="line" href="gf__draw_8h.html#af1d6ba858a1cee357f8626501540e8bf"> 79</a></span><span class="keywordtype">void</span> gf_draw_reshape(<a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>* draw) { gf_draw_driver_reshape(draw); }</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span><a class="code hl_typedef" href="gui_8h.html#a17ba559c53b849a8391b8f48d91b4f11">gf_gui_id_t</a> button1 = -1;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span><a class="code hl_typedef" href="gui_8h.html#a17ba559c53b849a8391b8f48d91b4f11">gf_gui_id_t</a> button2 = -1;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span><span class="keywordtype">void</span> gf_button_callback(<a class="code hl_struct" href="structgf__engine__t.html">gf_engine_t</a>* engine, <a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>* draw, <a class="code hl_typedef" href="gui_8h.html#a17ba559c53b849a8391b8f48d91b4f11">gf_gui_id_t</a> <span class="keywordtype">id</span>, <span class="keywordtype">int</span> type) {</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keywordflow">if</span>(type == GF_GUI_PRESS_EVENT) {</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <a class="code hl_define" href="gf__log_8h.html#a165a2d1cecbdd974b4a44450011bb84a">gf_log_function</a>(engine, <span class="stringliteral">&quot;GUI component %d was pressed&quot;</span>, <span class="keywordtype">id</span>);</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> }</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span>}</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span><span class="comment">/* Runs every frame */</span></div>
<div class="foldopen" id="foldopen00091" data-start="{" data-end="}">
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"><a class="line" href="gf__draw_8h.html#a4887fe11d8dfe55cf784e07b382b046a"> 91</a></span><span class="keywordtype">void</span> gf_draw_frame(<a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>* draw) {</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <a class="code hl_struct" href="structgf__graphic__color__t.html">gf_graphic_color_t</a> color;</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> color.<a class="code hl_variable" href="structgf__graphic__color__t.html#a5f1ffd7ee29657c6b6c71574b6f12788">r</a> = color.<a class="code hl_variable" href="structgf__graphic__color__t.html#a0f0a24017b41658518516306c7e19acf">g</a> = color.<a class="code hl_variable" href="structgf__graphic__color__t.html#a26d66ab963cf6822e7eadb7b0a96e040">b</a> = color.<a class="code hl_variable" href="structgf__graphic__color__t.html#a55cf386eda83f15c1aa811626653141c">a</a> = 255;</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keywordflow">if</span>(button1 == -1) {</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> button1 = gf_gui_create_button(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a5db50986159b8a2b1736aa315a5d8063">gui</a>, 0, 0, 200, 50, <span class="stringliteral">&quot;\&quot;Test\&quot; text&quot;</span>);</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> gf_gui_set_callback(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a5db50986159b8a2b1736aa315a5d8063">gui</a>, button1, gf_button_callback);</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> }</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordflow">if</span>(button2 == -1) {</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> button2 = gf_gui_create_button(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a5db50986159b8a2b1736aa315a5d8063">gui</a>, 100, 25, 200, 50, <span class="stringliteral">&quot;\&quot;Test\&quot; text&quot;</span>);</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> gf_gui_set_callback(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a5db50986159b8a2b1736aa315a5d8063">gui</a>, button2, gf_button_callback);</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> }</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">if</span>(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a4699dbc1203697ad79ef8635d48886ec">draw_3d</a>) {</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> gf_graphic_draw_texture_polygon(draw, test_texture, color, <a class="code hl_define" href="gf__graphic_8h.html#a0b9f704231aa067e58c6a8e7a42afdcf">GF_GRAPHIC_3D</a>, 4,</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="comment">/* clang-format off */</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> 0.0, 0.0,</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> -1.0, 0.0, -1.0,</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> 0.0, 4.0,</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> -1.0, 0.0, 1.0,</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> 4.0, 4.0,</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> 1.0, 0.0, 1.0,</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> 4.0, 0.0,</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> 1.0, 0.0, -1.0</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="comment">/* clang-format on */</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> );</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> }</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> gf_gui_render(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a5db50986159b8a2b1736aa315a5d8063">gui</a>);</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span>}</div>
</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="foldopen" id="foldopen00122" data-start="{" data-end="}">
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"><a class="line" href="gf__draw_8h.html#a47934a1eafd8426cc145a97e36867551"> 122</a></span><span class="keywordtype">int</span> gf_draw_step(<a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>* draw) {</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keywordtype">int</span> ret = gf_draw_platform_step(draw);</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keywordflow">if</span>(ret != 0) <span class="keywordflow">return</span> ret;</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a923e76b7eba5d6bca1c92bea6a716adb">close</a> = 0;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> </div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span>}</div>
</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="foldopen" id="foldopen00130" data-start="{" data-end="}">
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"><a class="line" href="gf__draw_8h.html#aa7c19917300ff10b22de455323f01d83"> 130</a></span><span class="keywordtype">void</span> gf_draw_destroy(<a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>* draw) {</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keywordflow">if</span>(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a0d6e7e3f8f4e72bbfc4208db6b0a4e28">font</a> != NULL) {</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> gf_font_destroy(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a0d6e7e3f8f4e72bbfc4208db6b0a4e28">font</a>);</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> }</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keywordflow">if</span>(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a4caafef51bb4d3b4a549671f63781c5d">driver</a> != NULL) gf_draw_driver_destroy(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a4caafef51bb4d3b4a549671f63781c5d">driver</a>);</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keywordflow">if</span>(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ab7893e83d1d13fe68efbed786df0ce5c">platform</a> != NULL) gf_draw_platform_destroy(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ab7893e83d1d13fe68efbed786df0ce5c">platform</a>);</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <a class="code hl_define" href="gf__log_8h.html#a165a2d1cecbdd974b4a44450011bb84a">gf_log_function</a>(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a9168679ed35dff169e7694bc40d5fe83">engine</a>, <span class="stringliteral">&quot;Destroyed drawing interface&quot;</span>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> free(draw);</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span>}</div>
</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"><a class="line" href="gf__draw_8h.html#a4a0353d9ffdb96b2c26600b185b16f4f"> 140</a></span><span class="keywordtype">void</span> gf_draw_set_input(<a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>* draw, <a class="code hl_struct" href="structgf__input__t.html">gf_input_t</a>* input) { draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a1fc8d0f5c4be91a9b539275dd80e0460">input</a> = input; }</div>
<div class="ttc" id="agf__core_8h_html"><div class="ttname"><a href="gf__core_8h.html">gf_core.h</a></div><div class="ttdoc">Core.</div></div>
<div class="ttc" id="agf__draw_8h_html"><div class="ttname"><a href="gf__draw_8h.html">gf_draw.h</a></div><div class="ttdoc">Drawing interface.</div></div>
<div class="ttc" id="agf__draw__driver_8h_html"><div class="ttname"><a href="gf__draw__driver_8h.html">gf_draw_driver.h</a></div><div class="ttdoc">Drawing driver.</div></div>
<div class="ttc" id="agf__draw__platform_8h_html"><div class="ttname"><a href="gf__draw__platform_8h.html">gf_draw_platform.h</a></div><div class="ttdoc">Platform-dependent part of drawing driver.</div></div>
<div class="ttc" id="agf__font_8h_html"><div class="ttname"><a href="gf__font_8h.html">gf_font.h</a></div><div class="ttdoc">Font.</div></div>
<div class="ttc" id="agf__graphic_8h_html"><div class="ttname"><a href="gf__graphic_8h.html">gf_graphic.h</a></div><div class="ttdoc">Graphic interface.</div></div>
<div class="ttc" id="agf__graphic_8h_html_a0b9f704231aa067e58c6a8e7a42afdcf"><div class="ttname"><a href="gf__graphic_8h.html#a0b9f704231aa067e58c6a8e7a42afdcf">GF_GRAPHIC_3D</a></div><div class="ttdeci">#define GF_GRAPHIC_3D</div><div class="ttdoc">Dimension parameter for 3D.</div><div class="ttdef"><b>Definition</b> <a href="gf__graphic_8h_source.html#l00032">gf_graphic.h:32</a></div></div>
<div class="ttc" id="agf__gui_8h_html"><div class="ttname"><a href="gf__gui_8h.html">gf_gui.h</a></div><div class="ttdoc">GUI.</div></div>
<div class="ttc" id="agf__log_8h_html"><div class="ttname"><a href="gf__log_8h.html">gf_log.h</a></div><div class="ttdoc">Logger.</div></div>
<div class="ttc" id="agf__log_8h_html_a165a2d1cecbdd974b4a44450011bb84a"><div class="ttname"><a href="gf__log_8h.html#a165a2d1cecbdd974b4a44450011bb84a">gf_log_function</a></div><div class="ttdeci">#define gf_log_function(engine, fmt,...)</div><div class="ttdoc">Output log with line number and function name.</div><div class="ttdef"><b>Definition</b> <a href="gf__log_8h_source.html#l00026">gf_log.h:26</a></div></div>
<div class="ttc" id="agf__pre_8h_html"><div class="ttname"><a href="gf__pre_8h.html">gf_pre.h</a></div><div class="ttdoc">Required headers before anything.</div></div>
<div class="ttc" id="agf__texture_8h_html"><div class="ttname"><a href="gf__texture_8h.html">gf_texture.h</a></div><div class="ttdoc">Texture.</div></div>
<div class="ttc" id="agui_8h_html_a17ba559c53b849a8391b8f48d91b4f11"><div class="ttname"><a href="gui_8h.html#a17ba559c53b849a8391b8f48d91b4f11">gf_gui_id_t</a></div><div class="ttdeci">int gf_gui_id_t</div><div class="ttdoc">Component ID.</div><div class="ttdef"><b>Definition</b> <a href="gui_8h_source.html#l00017">gui.h:17</a></div></div>
<div class="ttc" id="amath_8h_html"><div class="ttname"><a href="math_8h.html">math.h</a></div><div class="ttdoc">Type definitions related to math.</div></div>
<div class="ttc" id="astructgf__draw__t_html"><div class="ttname"><a href="structgf__draw__t.html">gf_draw_t</a></div><div class="ttdoc">Drawing interface.</div><div class="ttdef"><b>Definition</b> <a href="draw_8h_source.html#l00108">draw.h:108</a></div></div>
<div class="ttc" id="astructgf__draw__t_html_a0d6e7e3f8f4e72bbfc4208db6b0a4e28"><div class="ttname"><a href="structgf__draw__t.html#a0d6e7e3f8f4e72bbfc4208db6b0a4e28">gf_draw_t::font</a></div><div class="ttdeci">gf_font_t * font</div><div class="ttdoc">Current font.</div><div class="ttdef"><b>Definition</b> <a href="draw_8h_source.html#l00108">draw.h:108</a></div></div>
<div class="ttc" id="astructgf__draw__t_html_a1cba7c3af17c134f9f749ff9cb5aba72"><div class="ttname"><a href="structgf__draw__t.html#a1cba7c3af17c134f9f749ff9cb5aba72">gf_draw_t::light</a></div><div class="ttdeci">gf_math_vector_t light</div><div class="ttdoc">Light location.</div><div class="ttdef"><b>Definition</b> <a href="draw_8h_source.html#l00108">draw.h:108</a></div></div>
<div class="ttc" id="astructgf__draw__t_html_a1ec29e03c753c84e51cb369e9b712d2d"><div class="ttname"><a href="structgf__draw__t.html#a1ec29e03c753c84e51cb369e9b712d2d">gf_draw_t::y</a></div><div class="ttdeci">int y</div><div class="ttdoc">Y coord of window.</div><div class="ttdef"><b>Definition</b> <a href="draw_8h_source.html#l00108">draw.h:108</a></div></div>
<div class="ttc" id="astructgf__draw__t_html_a1fc8d0f5c4be91a9b539275dd80e0460"><div class="ttname"><a href="structgf__draw__t.html#a1fc8d0f5c4be91a9b539275dd80e0460">gf_draw_t::input</a></div><div class="ttdeci">gf_input_t * input</div><div class="ttdoc">Input interface.</div><div class="ttdef"><b>Definition</b> <a href="draw_8h_source.html#l00108">draw.h:108</a></div></div>
<div class="ttc" id="astructgf__draw__t_html_a24c971423b1befdce81738a39080b552"><div class="ttname"><a href="structgf__draw__t.html#a24c971423b1befdce81738a39080b552">gf_draw_t::title</a></div><div class="ttdeci">char title[128]</div><div class="ttdoc">Window title.</div><div class="ttdef"><b>Definition</b> <a href="draw_8h_source.html#l00108">draw.h:108</a></div></div>
<div class="ttc" id="astructgf__draw__t_html_a28a0e4624401155ff09056d1994f69f2"><div class="ttname"><a href="structgf__draw__t.html#a28a0e4624401155ff09056d1994f69f2">gf_draw_t::lookat</a></div><div class="ttdeci">gf_math_vector_t lookat</div><div class="ttdoc">Where to look at.</div><div class="ttdef"><b>Definition</b> <a href="draw_8h_source.html#l00108">draw.h:108</a></div></div>
<div class="ttc" id="astructgf__draw__t_html_a4699dbc1203697ad79ef8635d48886ec"><div class="ttname"><a href="structgf__draw__t.html#a4699dbc1203697ad79ef8635d48886ec">gf_draw_t::draw_3d</a></div><div class="ttdeci">int draw_3d</div><div class="ttdoc">1 if engine should start rendering 3D stuffs, otherwise 0</div><div class="ttdef"><b>Definition</b> <a href="draw_8h_source.html#l00108">draw.h:108</a></div></div>
<div class="ttc" id="astructgf__draw__t_html_a4caafef51bb4d3b4a549671f63781c5d"><div class="ttname"><a href="structgf__draw__t.html#a4caafef51bb4d3b4a549671f63781c5d">gf_draw_t::driver</a></div><div class="ttdeci">gf_draw_driver_t * driver</div><div class="ttdoc">Drawing driver.</div><div class="ttdef"><b>Definition</b> <a href="draw_8h_source.html#l00108">draw.h:108</a></div></div>
<div class="ttc" id="astructgf__draw__t_html_a5db50986159b8a2b1736aa315a5d8063"><div class="ttname"><a href="structgf__draw__t.html#a5db50986159b8a2b1736aa315a5d8063">gf_draw_t::gui</a></div><div class="ttdeci">gf_gui_t * gui</div><div class="ttdoc">GUI.</div><div class="ttdef"><b>Definition</b> <a href="draw_8h_source.html#l00108">draw.h:108</a></div></div>
<div class="ttc" id="astructgf__draw__t_html_a687948ab2189ace286eaf627fbc7c6b3"><div class="ttname"><a href="structgf__draw__t.html#a687948ab2189ace286eaf627fbc7c6b3">gf_draw_t::running</a></div><div class="ttdeci">int running</div><div class="ttdoc">1 if running, otherwise 0</div><div class="ttdef"><b>Definition</b> <a href="draw_8h_source.html#l00108">draw.h:108</a></div></div>
<div class="ttc" id="astructgf__draw__t_html_a9168679ed35dff169e7694bc40d5fe83"><div class="ttname"><a href="structgf__draw__t.html#a9168679ed35dff169e7694bc40d5fe83">gf_draw_t::engine</a></div><div class="ttdeci">gf_engine_t * engine</div><div class="ttdoc">Engine instance.</div><div class="ttdef"><b>Definition</b> <a href="draw_8h_source.html#l00108">draw.h:108</a></div></div>
<div class="ttc" id="astructgf__draw__t_html_a923e76b7eba5d6bca1c92bea6a716adb"><div class="ttname"><a href="structgf__draw__t.html#a923e76b7eba5d6bca1c92bea6a716adb">gf_draw_t::close</a></div><div class="ttdeci">int close</div><div class="ttdoc">1 if it was requested to be closed, otherwise 0</div><div class="ttdef"><b>Definition</b> <a href="draw_8h_source.html#l00108">draw.h:108</a></div></div>
<div class="ttc" id="astructgf__draw__t_html_ab7893e83d1d13fe68efbed786df0ce5c"><div class="ttname"><a href="structgf__draw__t.html#ab7893e83d1d13fe68efbed786df0ce5c">gf_draw_t::platform</a></div><div class="ttdeci">gf_draw_platform_t * platform</div><div class="ttdoc">Platform-dependent part of drawing driver.</div><div class="ttdef"><b>Definition</b> <a href="draw_8h_source.html#l00108">draw.h:108</a></div></div>
<div class="ttc" id="astructgf__draw__t_html_ac8333a3ac4ec20cc31dffe69cf9fb19b"><div class="ttname"><a href="structgf__draw__t.html#ac8333a3ac4ec20cc31dffe69cf9fb19b">gf_draw_t::camera</a></div><div class="ttdeci">gf_math_vector_t camera</div><div class="ttdoc">Camera location.</div><div class="ttdef"><b>Definition</b> <a href="draw_8h_source.html#l00108">draw.h:108</a></div></div>
<div class="ttc" id="astructgf__draw__t_html_ad0dd9e86b268e783bb7aa7483f604587"><div class="ttname"><a href="structgf__draw__t.html#ad0dd9e86b268e783bb7aa7483f604587">gf_draw_t::x</a></div><div class="ttdeci">int x</div><div class="ttdoc">X coord of window.</div><div class="ttdef"><b>Definition</b> <a href="draw_8h_source.html#l00108">draw.h:108</a></div></div>
<div class="ttc" id="astructgf__draw__t_html_adeb3586537ce39bf94c594dec0348346"><div class="ttname"><a href="structgf__draw__t.html#adeb3586537ce39bf94c594dec0348346">gf_draw_t::width</a></div><div class="ttdeci">int width</div><div class="ttdoc">Width of window.</div><div class="ttdef"><b>Definition</b> <a href="draw_8h_source.html#l00108">draw.h:108</a></div></div>
<div class="ttc" id="astructgf__draw__t_html_ae300bda23f566c186f873c56c5d32a3f"><div class="ttname"><a href="structgf__draw__t.html#ae300bda23f566c186f873c56c5d32a3f">gf_draw_t::height</a></div><div class="ttdeci">int height</div><div class="ttdoc">Height of window.</div><div class="ttdef"><b>Definition</b> <a href="draw_8h_source.html#l00108">draw.h:108</a></div></div>
<div class="ttc" id="astructgf__engine__t_html"><div class="ttname"><a href="structgf__engine__t.html">gf_engine_t</a></div><div class="ttdoc">Engine instance.</div><div class="ttdef"><b>Definition</b> <a href="core_8h_source.html#l00046">core.h:46</a></div></div>
<div class="ttc" id="astructgf__graphic__color__t_html"><div class="ttname"><a href="structgf__graphic__color__t.html">gf_graphic_color_t</a></div><div class="ttdoc">Color.</div><div class="ttdef"><b>Definition</b> <a href="graphic_8h_source.html#l00044">graphic.h:44</a></div></div>
<div class="ttc" id="astructgf__graphic__color__t_html_a0f0a24017b41658518516306c7e19acf"><div class="ttname"><a href="structgf__graphic__color__t.html#a0f0a24017b41658518516306c7e19acf">gf_graphic_color_t::g</a></div><div class="ttdeci">double g</div><div class="ttdoc">Green.</div><div class="ttdef"><b>Definition</b> <a href="graphic_8h_source.html#l00044">graphic.h:44</a></div></div>
<div class="ttc" id="astructgf__graphic__color__t_html_a26d66ab963cf6822e7eadb7b0a96e040"><div class="ttname"><a href="structgf__graphic__color__t.html#a26d66ab963cf6822e7eadb7b0a96e040">gf_graphic_color_t::b</a></div><div class="ttdeci">double b</div><div class="ttdoc">Blue.</div><div class="ttdef"><b>Definition</b> <a href="graphic_8h_source.html#l00044">graphic.h:44</a></div></div>
<div class="ttc" id="astructgf__graphic__color__t_html_a55cf386eda83f15c1aa811626653141c"><div class="ttname"><a href="structgf__graphic__color__t.html#a55cf386eda83f15c1aa811626653141c">gf_graphic_color_t::a</a></div><div class="ttdeci">double a</div><div class="ttdoc">Alpha.</div><div class="ttdef"><b>Definition</b> <a href="graphic_8h_source.html#l00044">graphic.h:44</a></div></div>
<div class="ttc" id="astructgf__graphic__color__t_html_a5f1ffd7ee29657c6b6c71574b6f12788"><div class="ttname"><a href="structgf__graphic__color__t.html#a5f1ffd7ee29657c6b6c71574b6f12788">gf_graphic_color_t::r</a></div><div class="ttdeci">double r</div><div class="ttdoc">Red.</div><div class="ttdef"><b>Definition</b> <a href="graphic_8h_source.html#l00044">graphic.h:44</a></div></div>
<div class="ttc" id="astructgf__input__t_html"><div class="ttname"><a href="structgf__input__t.html">gf_input_t</a></div><div class="ttdoc">Input interface.</div><div class="ttdef"><b>Definition</b> <a href="input_8h_source.html#l00064">input.h:64</a></div></div>
<div class="ttc" id="astructgf__texture__t_html"><div class="ttname"><a href="structgf__texture__t.html">gf_texture_t</a></div><div class="ttdoc">Texture.</div><div class="ttdef"><b>Definition</b> <a href="texture_8h_source.html#l00049">texture.h:49</a></div></div>
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