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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_DRIVER</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#define GF_EXPOSE_DRAW</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#define GF_EXPOSE_TEXTURE</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="preprocessor">#include &lt;<a class="code" href="gf__pre_8h.html">gf_pre.h</a>&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span> </div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">/* External library */</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &lt;<a class="code" href="gf__opengl_8h.html">gf_opengl.h</a>&gt;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">/* Interface */</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</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="l00012" name="l00012"></a><span class="lineno"> 12</span> </div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment">/* Engine */</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__texture_8h.html">gf_texture.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__draw_8h.html">gf_draw.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__log_8h.html">gf_log.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__math_8h.html">gf_math.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__graphic_8h.html">gf_graphic.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> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span>GLfloat lightwht[] = {1.0f, 1.0f, 1.0f, 1.0f};</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span>GLfloat lightgry[] = {0.6f, 0.6f, 0.6f, 1.0f};</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span>GLfloat lightdim[] = {0.2f, 0.2f, 0.2f, 1.0f};</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span>GLfloat lightblk[] = {0.0f, 0.0f, 0.0f, 1.0f};</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__draw__driver__texture__t.html">gf_draw_driver_texture_t</a>* gf_draw_driver_register_texture(<a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>* draw, <span class="keywordtype">int</span> width, <span class="keywordtype">int</span> height, <span class="keywordtype">int</span>* iwidth, <span class="keywordtype">int</span>* iheight, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* data) {</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <a class="code hl_struct" href="structgf__draw__driver__texture__t.html">gf_draw_driver_texture_t</a>* r = malloc(<span class="keyword">sizeof</span>(*r));</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keywordtype">int</span> w = gf_math_nearest_2pow(width);</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordtype">int</span> h = gf_math_nearest_2pow(height);</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keywordtype">int</span> x, y;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* d = malloc(w * h * 4);</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> *iwidth = w;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> *iheight = h;</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> memset(d, 0, w * h * 4);</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keywordflow">for</span>(y = 0; y &lt; height; y++) {</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordflow">for</span>(x = 0; x &lt; width; x++) {</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keywordtype">int</span> pos = (y * w + x) * 4;</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keywordtype">int</span> ogpos = (y * width + x) * 4;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> memcpy(d + pos + 0, data + ogpos + 0, 4);</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> }</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> }</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> glGenTextures(1, &amp;r-&gt;id);</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> glBindTexture(GL_TEXTURE_2D, r-&gt;id);</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, d);</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="preprocessor">#if 0</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> glBindTexture(GL_TEXTURE_2D, 0);</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordflow">return</span> r;</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span>}</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><span class="keywordtype">void</span> gf_draw_driver_destroy_texture(<a class="code hl_struct" href="structgf__draw__driver__texture__t.html">gf_draw_driver_texture_t</a>* t) {</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> glDeleteTextures(1, &amp;t-&gt;id);</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> free(t);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span>}</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span><a class="code hl_struct" href="structgf__draw__driver__t.html">gf_draw_driver_t</a>* gf_draw_driver_create(<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) {</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <a class="code hl_struct" href="structgf__draw__driver__t.html">gf_draw_driver_t</a>* draw_driver = malloc(<span class="keyword">sizeof</span>(*draw_driver));</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> memset(draw_driver, 0, <span class="keyword">sizeof</span>(*draw_driver));</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> draw_driver-&gt;engine = engine;</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <a class="code hl_define" href="gf__log_8h.html#a165a2d1cecbdd974b4a44450011bb84a">gf_log_function</a>(engine, <span class="stringliteral">&quot;OpenGL renderer: %s&quot;</span>, (<span class="keywordtype">char</span>*)glGetString(GL_RENDERER));</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> glEnable(GL_BLEND);</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> glEnable(GL_NORMALIZE);</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> glEnable(GL_COLOR_MATERIAL);</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> glEnable(GL_DEPTH_TEST);</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> glEnable(GL_CULL_FACE);</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> glEnable(GL_LIGHTING);</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> glEnable(GL_LIGHT0);</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> glPixelStorei(GL_UNPACK_ALIGNMENT, 4);</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);</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> glCullFace(GL_BACK);</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> glShadeModel(GL_SMOOTH);</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> glLightfv(GL_LIGHT0, GL_AMBIENT, lightgry);</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> glLightfv(GL_LIGHT0, GL_DIFFUSE, lightwht);</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> glLightfv(GL_LIGHT0, GL_SPECULAR, lightwht);</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> </div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> glClearColor(0, 0, 0, 1);</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">return</span> draw_driver;</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span>}</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span><span class="keywordtype">int</span> gf_draw_driver_has_extension(<a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>* draw, <span class="keyword">const</span> <span class="keywordtype">char</span>* query) {</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordtype">int</span> ret = gf_draw_platform_has_extension(draw, query);</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* ext = NULL;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* ptr;</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keyword">const</span> <span class="keywordtype">int</span> len = strlen(query);</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordflow">if</span>(ret != 0) <span class="keywordflow">return</span> ret;</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> ext = glGetString(GL_EXTENSIONS);</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> ptr = strstr(ext, query);</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordflow">return</span> ((ptr != NULL) &amp;&amp; ((ptr[len] == <span class="charliteral">&#39; &#39;</span>) || (ptr[len] == <span class="charliteral">&#39;\0&#39;</span>)));</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span>}</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span><span class="keywordtype">void</span> gf_draw_driver_reshape(<a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>* draw) {</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> glViewport(0, 0, (GLint)draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#adeb3586537ce39bf94c594dec0348346">width</a>, (GLint)draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ae300bda23f566c186f873c56c5d32a3f">height</a>);</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> glMatrixMode(GL_PROJECTION);</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> gf_graphic_perspective(draw, 30, 1.0, 1000.0);</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> glMatrixMode(GL_MODELVIEW);</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> glLoadIdentity();</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span>}</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span><span class="keywordtype">void</span> gf_draw_driver_begin_texture_2d(<a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>* draw, <a class="code hl_struct" href="structgf__texture__t.html">gf_texture_t</a>* texture) {</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> glEnable(GL_TEXTURE_2D);</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> glBindTexture(GL_TEXTURE_2D, texture-&gt;<a class="code hl_variable" href="structgf__texture__t.html#a6f2bc2d54ca5a6ab073a98fb4f4fbfc4">draw_driver_texture</a>-&gt;id);</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span>}</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="keywordtype">void</span> gf_draw_driver_end_texture_2d(<a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>* draw) {</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> glDisable(GL_TEXTURE_2D);</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> glBindTexture(GL_TEXTURE_2D, 0);</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span>}</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> </div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span><span class="keywordtype">void</span> gf_draw_driver_set_color(<a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>* draw, <a class="code hl_struct" href="structgf__graphic__color__t.html">gf_graphic_color_t</a> color) { glColor4f(color.<a class="code hl_variable" href="structgf__graphic__color__t.html#a5f1ffd7ee29657c6b6c71574b6f12788">r</a> / 255, color.<a class="code hl_variable" href="structgf__graphic__color__t.html#a0f0a24017b41658518516306c7e19acf">g</a> / 255, color.<a class="code hl_variable" href="structgf__graphic__color__t.html#a26d66ab963cf6822e7eadb7b0a96e040">b</a> / 255, color.<a class="code hl_variable" href="structgf__graphic__color__t.html#a55cf386eda83f15c1aa811626653141c">a</a> / 255); }</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="keywordtype">void</span> gf_draw_driver_destroy(<a class="code hl_struct" href="structgf__draw__driver__t.html">gf_draw_driver_t</a>* driver) {</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <a class="code hl_define" href="gf__log_8h.html#a165a2d1cecbdd974b4a44450011bb84a">gf_log_function</a>(driver-&gt;engine, <span class="stringliteral">&quot;Destroyed drawing driver&quot;</span>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> free(driver);</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span>}</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span><span class="keywordtype">void</span> gf_draw_driver_before(<a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>* draw) {</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> GLfloat lightpos[4];</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <a class="code hl_define" href="gf__math_8h.html#a545245d1e846e9c756e776eb6138536b">GF_MATH_VECTOR_COPY</a>(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a1cba7c3af17c134f9f749ff9cb5aba72">light</a>, lightpos);</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> lightpos[3] = draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a1cba7c3af17c134f9f749ff9cb5aba72">light</a>[3];</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> gf_draw_driver_reshape(draw);</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> </div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> gf_graphic_set_camera(draw);</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> </div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> glLightfv(GL_LIGHT0, GL_POSITION, lightpos);</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> gf_graphic_clear(draw);</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span>}</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> </div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span><span class="keywordtype">void</span> gf_draw_driver_after(<a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>* draw) { glFlush(); }</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__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__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__math_8h_html"><div class="ttname"><a href="gf__math_8h.html">gf_math.h</a></div><div class="ttdoc">Math.</div></div>
<div class="ttc" id="agf__math_8h_html_a545245d1e846e9c756e776eb6138536b"><div class="ttname"><a href="gf__math_8h.html#a545245d1e846e9c756e776eb6138536b">GF_MATH_VECTOR_COPY</a></div><div class="ttdeci">#define GF_MATH_VECTOR_COPY(from, to)</div><div class="ttdoc">Copy vector.</div><div class="ttdef"><b>Definition</b> <a href="gf__math_8h_source.html#l00032">gf_math.h:32</a></div></div>
<div class="ttc" id="agf__opengl_8h_html"><div class="ttname"><a href="gf__opengl_8h.html">gf_opengl.h</a></div><div class="ttdoc">OpenGL headers.</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="astructgf__draw__driver__t_html"><div class="ttname"><a href="structgf__draw__driver__t.html">gf_draw_driver_t</a></div><div class="ttdoc">Drawing driver.</div><div class="ttdef"><b>Definition</b> <a href="draw__driver_8h_source.html#l00050">draw_driver.h:50</a></div></div>
<div class="ttc" id="astructgf__draw__driver__texture__t_html"><div class="ttname"><a href="structgf__draw__driver__texture__t.html">gf_draw_driver_texture_t</a></div><div class="ttdoc">Driver-dependent texture.</div><div class="ttdef"><b>Definition</b> <a href="draw__driver_8h_source.html#l00058">draw_driver.h:58</a></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_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_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__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>
<div class="ttc" id="astructgf__texture__t_html_a6f2bc2d54ca5a6ab073a98fb4f4fbfc4"><div class="ttname"><a href="structgf__texture__t.html#a6f2bc2d54ca5a6ab073a98fb4f4fbfc4">gf_texture_t::draw_driver_texture</a></div><div class="ttdeci">gf_draw_driver_texture_t * draw_driver_texture</div><div class="ttdoc">Driver-dependent 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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