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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_PLATFORM</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> </div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</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="l00005" name="l00005"></a><span class="lineno"> 5</span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">/* External library */</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</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="l00008" name="l00008"></a><span class="lineno"> 8</span> </div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">/* Interface */</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</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="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">/* Engine */</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__draw__driver_8h.html">gf_draw_driver.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__log_8h.html">gf_log.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_8h.html">gf_draw.h</a>&gt;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">/* Standard */</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include &lt;string.h&gt;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include &lt;stdlib.h&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="keyword">typedef</span> <span class="keyword">const</span> <span class="keywordtype">char</span>*(APIENTRY* PFNWGLGETEXTENSIONSSTRINGARB)(HDC);</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#ifdef DO_SWAP_INTERVAL</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="keyword">typedef</span> BOOL(APIENTRY* PFNWGLSWAPINTERVALPROC)(int);</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#endif</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"> 26</span><span class="keywordtype">void</span> gf_draw_platform_begin(<span class="keywordtype">void</span>) {}</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="keywordtype">void</span> gf_draw_platform_end(<span class="keywordtype">void</span>) {}</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span>LRESULT CALLBACK gf_draw_platform_proc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp) {</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> PAINTSTRUCT ps;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> RECT rect;</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>* draw = (<a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>*)GetWindowLongPtr(hWnd, GWLP_USERDATA);</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordflow">switch</span>(msg) {</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keywordflow">case</span> WM_PAINT:</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> BeginPaint(hWnd, &amp;ps);</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> EndPaint(hWnd, &amp;ps);</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keywordflow">case</span> WM_SIZE:</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</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="l00040" name="l00040"></a><span class="lineno"> 40</span> GetClientRect(hWnd, &amp;rect);</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#ad0dd9e86b268e783bb7aa7483f604587">x</a> = rect.left;</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#a1ec29e03c753c84e51cb369e9b712d2d">y</a> = rect.top;</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#adeb3586537ce39bf94c594dec0348346">width</a> = rect.right - rect.left;</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#ae300bda23f566c186f873c56c5d32a3f">height</a> = rect.bottom - rect.top;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> wglMakeCurrent(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ab7893e83d1d13fe68efbed786df0ce5c">platform</a>-&gt;dc, draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ab7893e83d1d13fe68efbed786df0ce5c">platform</a>-&gt;glrc);</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> gf_draw_reshape(draw);</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> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keywordflow">case</span> WM_CLOSE:</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#a923e76b7eba5d6bca1c92bea6a716adb">close</a> = 1;</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">case</span> WM_DESTROY:</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> PostQuitMessage(0);</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordflow">return</span> DefWindowProc(hWnd, msg, wp, lp);</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> }</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keywordflow">return</span> 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> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="keywordtype">int</span> gf_draw_platform_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="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* ext = NULL;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* ptr;</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">const</span> <span class="keywordtype">int</span> len = strlen(query);</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> PFNWGLGETEXTENSIONSSTRINGARB proc;</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> wglMakeCurrent(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ab7893e83d1d13fe68efbed786df0ce5c">platform</a>-&gt;dc, draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ab7893e83d1d13fe68efbed786df0ce5c">platform</a>-&gt;glrc);</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> proc = (PFNWGLGETEXTENSIONSSTRINGARB)wglGetProcAddress(<span class="stringliteral">&quot;wglGetExtensionsStringARB&quot;</span>);</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordflow">if</span>(proc != NULL) {</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> ext = proc(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ab7893e83d1d13fe68efbed786df0ce5c">platform</a>-&gt;dc);</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> ptr = strstr(ext, query);</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</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="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> 0;</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span>}</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"> 79</span><span class="keywordtype">int</span> gf_draw_platform_step(<a class="code hl_struct" href="structgf__draw__t.html">gf_draw_t</a>* draw) {</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> MSG msg;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keywordtype">int</span> ret = 0;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> wglMakeCurrent(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ab7893e83d1d13fe68efbed786df0ce5c">platform</a>-&gt;dc, draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ab7893e83d1d13fe68efbed786df0ce5c">platform</a>-&gt;glrc);</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordflow">while</span>(PeekMessage(&amp;msg, draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ab7893e83d1d13fe68efbed786df0ce5c">platform</a>-&gt;window, 0, 0, PM_NOREMOVE)) {</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordflow">if</span>(GetMessage(&amp;msg, draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ab7893e83d1d13fe68efbed786df0ce5c">platform</a>-&gt;window, 0, 0)) {</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> TranslateMessage(&amp;msg);</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> DispatchMessage(&amp;msg);</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> ret = 1;</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordflow">break</span>;</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> }</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keywordflow">if</span>(ret == 0) {</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> gf_draw_driver_before(draw);</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> gf_draw_frame(draw);</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> gf_draw_driver_after(draw);</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> SwapBuffers(draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ab7893e83d1d13fe68efbed786df0ce5c">platform</a>-&gt;dc);</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> }</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keywordflow">return</span> ret;</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> </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span><a class="code hl_struct" href="structgf__draw__platform__t.html">gf_draw_platform_t</a>* gf_draw_platform_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="l00103" name="l00103"></a><span class="lineno"> 103</span> WNDCLASSEX wc;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> PIXELFORMATDESCRIPTOR desc;</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span><span class="preprocessor">#ifdef DO_SWAP_INTERVAL</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> PFNWGLSWAPINTERVALPROC wglSwapIntervalEXT;</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> RECT rect;</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordtype">int</span> fmt;</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> DWORD style;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <a class="code hl_struct" href="structgf__draw__platform__t.html">gf_draw_platform_t</a>* platform = malloc(<span class="keyword">sizeof</span>(*platform));</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> memset(platform, 0, <span class="keyword">sizeof</span>(*platform));</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> platform-&gt;engine = engine;</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> platform-&gt;instance = (HINSTANCE)GetModuleHandle(NULL);</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keywordflow">if</span>(platform-&gt;instance == NULL) {</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <a class="code hl_define" href="gf__log_8h.html#a165a2d1cecbdd974b4a44450011bb84a">gf_log_function</a>(engine, <span class="stringliteral">&quot;Failed to get instance&quot;</span>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> gf_draw_platform_destroy(platform);</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordflow">return</span> NULL;</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> wc.cbSize = <span class="keyword">sizeof</span>(wc);</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> wc.lpfnWndProc = gf_draw_platform_proc;</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> wc.cbClsExtra = 0;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> wc.cbWndExtra = 0;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> wc.hInstance = platform-&gt;instance;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> wc.hIcon = LoadIcon(platform-&gt;instance, <span class="stringliteral">&quot;GAME&quot;</span>);</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> wc.hCursor = LoadCursor(NULL, IDC_ARROW);</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> wc.hbrBackground = NULL;</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> wc.lpszMenuName = NULL;</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> wc.lpszClassName = <span class="stringliteral">&quot;goldfish&quot;</span>;</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> wc.hIconSm = LoadIcon(platform-&gt;instance, <span class="stringliteral">&quot;GAME&quot;</span>);</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keywordflow">if</span>(!RegisterClassEx(&amp;wc)) {</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>(engine, <span class="stringliteral">&quot;Failed to register class&quot;</span>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> gf_draw_platform_destroy(platform);</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keywordflow">return</span> NULL;</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> </div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> platform-&gt;window = CreateWindow(<span class="stringliteral">&quot;goldfish&quot;</span>, draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a24c971423b1befdce81738a39080b552">title</a>, (WS_OVERLAPPEDWINDOW), draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ad0dd9e86b268e783bb7aa7483f604587">x</a>, draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#a1ec29e03c753c84e51cb369e9b712d2d">y</a>, draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#adeb3586537ce39bf94c594dec0348346">width</a>, draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ae300bda23f566c186f873c56c5d32a3f">height</a>, NULL, 0, platform-&gt;instance, NULL);</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">if</span>(platform-&gt;window == NULL) {</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <a class="code hl_define" href="gf__log_8h.html#a165a2d1cecbdd974b4a44450011bb84a">gf_log_function</a>(engine, <span class="stringliteral">&quot;Failed to create window&quot;</span>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> gf_draw_platform_destroy(platform);</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="keywordflow">return</span> NULL;</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> </div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> SetWindowLongPtr(platform-&gt;window, GWLP_USERDATA, (LONG_PTR)draw);</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> </div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> memset(&amp;desc, 0, <span class="keyword">sizeof</span>(desc));</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> desc.nSize = <span class="keyword">sizeof</span>(desc);</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> desc.nVersion = 1;</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> desc.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER;</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> desc.iPixelType = PFD_TYPE_RGBA;</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> desc.cColorBits = 24;</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> desc.cAlphaBits = 8;</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> desc.cDepthBits = 32;</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> platform-&gt;dc = GetDC(platform-&gt;window);</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> </div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> fmt = ChoosePixelFormat(platform-&gt;dc, &amp;desc);</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> SetPixelFormat(platform-&gt;dc, fmt, &amp;desc);</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> </div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> platform-&gt;glrc = wglCreateContext(platform-&gt;dc);</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keywordflow">if</span>(platform-&gt;glrc == NULL) {</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <a class="code hl_define" href="gf__log_8h.html#a165a2d1cecbdd974b4a44450011bb84a">gf_log_function</a>(engine, <span class="stringliteral">&quot;Failed to create OpenGL context&quot;</span>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> gf_draw_platform_destroy(platform);</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> }</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> wglMakeCurrent(platform-&gt;dc, platform-&gt;glrc);</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span><span class="preprocessor">#ifdef DO_SWAP_INTERVAL</span></div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> wglSwapIntervalEXT = (PFNWGLSWAPINTERVALPROC)wglGetProcAddress(<span class="stringliteral">&quot;wglSwapIntervalEXT&quot;</span>);</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="keywordflow">if</span>(wglSwapIntervalEXT != NULL) {</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <a class="code hl_define" href="gf__log_8h.html#a165a2d1cecbdd974b4a44450011bb84a">gf_log_function</a>(engine, <span class="stringliteral">&quot;Enabled VSync&quot;</span>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> wglSwapIntervalEXT(1);</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> }</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> </div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> SetRect(&amp;rect, 0, 0, draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#adeb3586537ce39bf94c594dec0348346">width</a>, draw-&gt;<a class="code hl_variable" href="structgf__draw__t.html#ae300bda23f566c186f873c56c5d32a3f">height</a>);</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> style = (DWORD)GetWindowLongPtr(platform-&gt;window, GWL_STYLE);</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> AdjustWindowRect(&amp;rect, style, FALSE);</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> SetWindowPos(platform-&gt;window, NULL, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, SWP_NOMOVE);</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> </div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> ShowWindow(platform-&gt;window, SW_NORMAL);</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> UpdateWindow(platform-&gt;window);</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> </div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keywordflow">return</span> platform;</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span>}</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> </div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span><span class="keywordtype">void</span> gf_draw_platform_destroy(<a class="code hl_struct" href="structgf__draw__platform__t.html">gf_draw_platform_t</a>* platform) {</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="keywordflow">if</span>(platform-&gt;glrc != NULL) {</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> wglMakeCurrent(NULL, NULL);</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> }</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keywordflow">if</span>(platform-&gt;dc != NULL) {</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> ReleaseDC(platform-&gt;window, platform-&gt;dc);</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> }</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="keywordflow">if</span>(platform-&gt;glrc != NULL) {</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> wglDeleteContext(platform-&gt;glrc);</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> }</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keywordflow">if</span>(platform-&gt;window != NULL) {</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> DestroyWindow(platform-&gt;window);</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> }</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <a class="code hl_define" href="gf__log_8h.html#a165a2d1cecbdd974b4a44450011bb84a">gf_log_function</a>(platform-&gt;engine, <span class="stringliteral">&quot;Destroyed platform-dependent part of drawing driver&quot;</span>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> free(platform);</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span>}</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__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__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="astructgf__draw__platform__t_html"><div class="ttname"><a href="structgf__draw__platform__t.html">gf_draw_platform_t</a></div><div class="ttdoc">Platform-dependent part of drawing driver.</div><div class="ttdef"><b>Definition</b> <a href="draw__platform_8h_source.html#l00065">draw_platform.h:65</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#l00101">draw.h:101</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#l00101">draw.h:101</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#l00101">draw.h:101</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#l00101">draw.h:101</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#l00101">draw.h:101</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#l00101">draw.h:101</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#l00101">draw.h:101</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#l00101">draw.h:101</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#l00044">core.h:44</a></div></div>
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