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 - <div class="title">OpenGL.hpp</div>  </div>
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 - <div class="contents">
 - <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span> <span class="comment">/*</span></div>
 - <div class="line"><a name="l00002"></a><span class="lineno">    2</span> <span class="comment"> * DISTRHO Plugin Framework (DPF)</span></div>
 - <div class="line"><a name="l00003"></a><span class="lineno">    3</span> <span class="comment"> * Copyright (C) 2012-2019 Filipe Coelho <falktx@falktx.com></span></div>
 - <div class="line"><a name="l00004"></a><span class="lineno">    4</span> <span class="comment"> *</span></div>
 - <div class="line"><a name="l00005"></a><span class="lineno">    5</span> <span class="comment"> * Permission to use, copy, modify, and/or distribute this software for any purpose with</span></div>
 - <div class="line"><a name="l00006"></a><span class="lineno">    6</span> <span class="comment"> * or without fee is hereby granted, provided that the above copyright notice and this</span></div>
 - <div class="line"><a name="l00007"></a><span class="lineno">    7</span> <span class="comment"> * permission notice appear in all copies.</span></div>
 - <div class="line"><a name="l00008"></a><span class="lineno">    8</span> <span class="comment"> *</span></div>
 - <div class="line"><a name="l00009"></a><span class="lineno">    9</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD</span></div>
 - <div class="line"><a name="l00010"></a><span class="lineno">   10</span> <span class="comment"> * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN</span></div>
 - <div class="line"><a name="l00011"></a><span class="lineno">   11</span> <span class="comment"> * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL</span></div>
 - <div class="line"><a name="l00012"></a><span class="lineno">   12</span> <span class="comment"> * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER</span></div>
 - <div class="line"><a name="l00013"></a><span class="lineno">   13</span> <span class="comment"> * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN</span></div>
 - <div class="line"><a name="l00014"></a><span class="lineno">   14</span> <span class="comment"> * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
 - <div class="line"><a name="l00015"></a><span class="lineno">   15</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00016"></a><span class="lineno">   16</span> </div>
 - <div class="line"><a name="l00017"></a><span class="lineno">   17</span> <span class="preprocessor">#ifndef DGL_OPENGL_HPP_INCLUDED</span></div>
 - <div class="line"><a name="l00018"></a><span class="lineno">   18</span> <span class="preprocessor"></span><span class="preprocessor">#define DGL_OPENGL_HPP_INCLUDED</span></div>
 - <div class="line"><a name="l00019"></a><span class="lineno">   19</span> <span class="preprocessor"></span></div>
 - <div class="line"><a name="l00020"></a><span class="lineno">   20</span> <span class="preprocessor">#include "ImageBase.hpp"</span></div>
 - <div class="line"><a name="l00021"></a><span class="lineno">   21</span> </div>
 - <div class="line"><a name="l00022"></a><span class="lineno">   22</span> <span class="comment">// -----------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00023"></a><span class="lineno">   23</span> <span class="comment">// Fix OpenGL includes for Windows, based on glfw code (part 1)</span></div>
 - <div class="line"><a name="l00024"></a><span class="lineno">   24</span> </div>
 - <div class="line"><a name="l00025"></a><span class="lineno">   25</span> <span class="preprocessor">#undef DGL_CALLBACK_DEFINED</span></div>
 - <div class="line"><a name="l00026"></a><span class="lineno">   26</span> <span class="preprocessor"></span><span class="preprocessor">#undef DGL_WINGDIAPI_DEFINED</span></div>
 - <div class="line"><a name="l00027"></a><span class="lineno">   27</span> <span class="preprocessor"></span></div>
 - <div class="line"><a name="l00028"></a><span class="lineno">   28</span> <span class="preprocessor">#ifdef DISTRHO_OS_WINDOWS</span></div>
 - <div class="line"><a name="l00029"></a><span class="lineno">   29</span> <span class="preprocessor"></span></div>
 - <div class="line"><a name="l00030"></a><span class="lineno">   30</span> <span class="preprocessor">#ifndef APIENTRY</span></div>
 - <div class="line"><a name="l00031"></a><span class="lineno">   31</span> <span class="preprocessor"></span><span class="preprocessor"># define APIENTRY __stdcall</span></div>
 - <div class="line"><a name="l00032"></a><span class="lineno">   32</span> <span class="preprocessor"></span><span class="preprocessor">#endif // APIENTRY</span></div>
 - <div class="line"><a name="l00033"></a><span class="lineno">   33</span> <span class="preprocessor"></span></div>
 - <div class="line"><a name="l00034"></a><span class="lineno">   34</span> <span class="comment">/* We need WINGDIAPI defined */</span></div>
 - <div class="line"><a name="l00035"></a><span class="lineno">   35</span> <span class="preprocessor">#ifndef WINGDIAPI</span></div>
 - <div class="line"><a name="l00036"></a><span class="lineno">   36</span> <span class="preprocessor"></span><span class="preprocessor"># if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__POCC__)</span></div>
 - <div class="line"><a name="l00037"></a><span class="lineno">   37</span> <span class="preprocessor"></span><span class="preprocessor">#  define WINGDIAPI __declspec(dllimport)</span></div>
 - <div class="line"><a name="l00038"></a><span class="lineno">   38</span> <span class="preprocessor"></span><span class="preprocessor"># elif defined(__LCC__)</span></div>
 - <div class="line"><a name="l00039"></a><span class="lineno">   39</span> <span class="preprocessor"></span><span class="preprocessor">#  define WINGDIAPI __stdcall</span></div>
 - <div class="line"><a name="l00040"></a><span class="lineno">   40</span> <span class="preprocessor"></span><span class="preprocessor"># else</span></div>
 - <div class="line"><a name="l00041"></a><span class="lineno">   41</span> <span class="preprocessor"></span><span class="preprocessor">#  define WINGDIAPI extern</span></div>
 - <div class="line"><a name="l00042"></a><span class="lineno">   42</span> <span class="preprocessor"></span><span class="preprocessor"># endif</span></div>
 - <div class="line"><a name="l00043"></a><span class="lineno">   43</span> <span class="preprocessor"></span><span class="preprocessor"># define DGL_WINGDIAPI_DEFINED</span></div>
 - <div class="line"><a name="l00044"></a><span class="lineno">   44</span> <span class="preprocessor"></span><span class="preprocessor">#endif // WINGDIAPI</span></div>
 - <div class="line"><a name="l00045"></a><span class="lineno">   45</span> <span class="preprocessor"></span></div>
 - <div class="line"><a name="l00046"></a><span class="lineno">   46</span> <span class="comment">/* Some <GL/glu.h> files also need CALLBACK defined */</span></div>
 - <div class="line"><a name="l00047"></a><span class="lineno">   47</span> <span class="preprocessor">#ifndef CALLBACK</span></div>
 - <div class="line"><a name="l00048"></a><span class="lineno">   48</span> <span class="preprocessor"></span><span class="preprocessor"># if defined(_MSC_VER)</span></div>
 - <div class="line"><a name="l00049"></a><span class="lineno">   49</span> <span class="preprocessor"></span><span class="preprocessor">#  if (defined(_M_MRX000) || defined(_M_IX86) || defined(_M_ALPHA) || defined(_M_PPC)) && !defined(MIDL_PASS)</span></div>
 - <div class="line"><a name="l00050"></a><span class="lineno">   50</span> <span class="preprocessor"></span><span class="preprocessor">#   define CALLBACK __stdcall</span></div>
 - <div class="line"><a name="l00051"></a><span class="lineno">   51</span> <span class="preprocessor"></span><span class="preprocessor">#  else</span></div>
 - <div class="line"><a name="l00052"></a><span class="lineno">   52</span> <span class="preprocessor"></span><span class="preprocessor">#   define CALLBACK</span></div>
 - <div class="line"><a name="l00053"></a><span class="lineno">   53</span> <span class="preprocessor"></span><span class="preprocessor">#  endif</span></div>
 - <div class="line"><a name="l00054"></a><span class="lineno">   54</span> <span class="preprocessor"></span><span class="preprocessor"># else</span></div>
 - <div class="line"><a name="l00055"></a><span class="lineno">   55</span> <span class="preprocessor"></span><span class="preprocessor">#  define CALLBACK __stdcall</span></div>
 - <div class="line"><a name="l00056"></a><span class="lineno">   56</span> <span class="preprocessor"></span><span class="preprocessor"># endif</span></div>
 - <div class="line"><a name="l00057"></a><span class="lineno">   57</span> <span class="preprocessor"></span><span class="preprocessor"># define DGL_CALLBACK_DEFINED</span></div>
 - <div class="line"><a name="l00058"></a><span class="lineno">   58</span> <span class="preprocessor"></span><span class="preprocessor">#endif // CALLBACK</span></div>
 - <div class="line"><a name="l00059"></a><span class="lineno">   59</span> <span class="preprocessor"></span></div>
 - <div class="line"><a name="l00060"></a><span class="lineno">   60</span> <span class="comment">/* Most GL/glu.h variants on Windows need wchar_t */</span></div>
 - <div class="line"><a name="l00061"></a><span class="lineno">   61</span> <span class="preprocessor">#include <cstddef></span></div>
 - <div class="line"><a name="l00062"></a><span class="lineno">   62</span> </div>
 - <div class="line"><a name="l00063"></a><span class="lineno">   63</span> <span class="preprocessor">#endif // DISTRHO_OS_WINDOWS</span></div>
 - <div class="line"><a name="l00064"></a><span class="lineno">   64</span> <span class="preprocessor"></span></div>
 - <div class="line"><a name="l00065"></a><span class="lineno">   65</span> <span class="comment">// -----------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00066"></a><span class="lineno">   66</span> <span class="comment">// OpenGL includes</span></div>
 - <div class="line"><a name="l00067"></a><span class="lineno">   67</span> </div>
 - <div class="line"><a name="l00068"></a><span class="lineno">   68</span> <span class="preprocessor">#ifdef DISTRHO_OS_MAC</span></div>
 - <div class="line"><a name="l00069"></a><span class="lineno">   69</span> <span class="preprocessor"></span><span class="preprocessor"># include <OpenGL/gl.h></span></div>
 - <div class="line"><a name="l00070"></a><span class="lineno">   70</span> <span class="preprocessor">#else</span></div>
 - <div class="line"><a name="l00071"></a><span class="lineno">   71</span> <span class="preprocessor"></span><span class="preprocessor"># ifndef DISTRHO_OS_WINDOWS</span></div>
 - <div class="line"><a name="l00072"></a><span class="lineno">   72</span> <span class="preprocessor"></span><span class="preprocessor">#  define GL_GLEXT_PROTOTYPES</span></div>
 - <div class="line"><a name="l00073"></a><span class="lineno">   73</span> <span class="preprocessor"></span><span class="preprocessor"># endif</span></div>
 - <div class="line"><a name="l00074"></a><span class="lineno">   74</span> <span class="preprocessor"></span><span class="preprocessor"># include <GL/gl.h></span></div>
 - <div class="line"><a name="l00075"></a><span class="lineno">   75</span> <span class="preprocessor"># include <GL/glext.h></span></div>
 - <div class="line"><a name="l00076"></a><span class="lineno">   76</span> <span class="preprocessor">#endif</span></div>
 - <div class="line"><a name="l00077"></a><span class="lineno">   77</span> <span class="preprocessor"></span></div>
 - <div class="line"><a name="l00078"></a><span class="lineno">   78</span> <span class="comment">// -----------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00079"></a><span class="lineno">   79</span> <span class="comment">// Missing OpenGL defines</span></div>
 - <div class="line"><a name="l00080"></a><span class="lineno">   80</span> </div>
 - <div class="line"><a name="l00081"></a><span class="lineno">   81</span> <span class="preprocessor">#if defined(GL_BGR_EXT) && !defined(GL_BGR)</span></div>
 - <div class="line"><a name="l00082"></a><span class="lineno">   82</span> <span class="preprocessor"></span><span class="preprocessor"># define GL_BGR GL_BGR_EXT</span></div>
 - <div class="line"><a name="l00083"></a><span class="lineno">   83</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
 - <div class="line"><a name="l00084"></a><span class="lineno">   84</span> <span class="preprocessor"></span></div>
 - <div class="line"><a name="l00085"></a><span class="lineno">   85</span> <span class="preprocessor">#if defined(GL_BGRA_EXT) && !defined(GL_BGRA)</span></div>
 - <div class="line"><a name="l00086"></a><span class="lineno">   86</span> <span class="preprocessor"></span><span class="preprocessor"># define GL_BGRA GL_BGRA_EXT</span></div>
 - <div class="line"><a name="l00087"></a><span class="lineno">   87</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
 - <div class="line"><a name="l00088"></a><span class="lineno">   88</span> <span class="preprocessor"></span></div>
 - <div class="line"><a name="l00089"></a><span class="lineno">   89</span> <span class="preprocessor">#ifndef GL_CLAMP_TO_BORDER</span></div>
 - <div class="line"><a name="l00090"></a><span class="lineno">   90</span> <span class="preprocessor"></span><span class="preprocessor"># define GL_CLAMP_TO_BORDER 0x812D</span></div>
 - <div class="line"><a name="l00091"></a><span class="lineno">   91</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
 - <div class="line"><a name="l00092"></a><span class="lineno">   92</span> <span class="preprocessor"></span></div>
 - <div class="line"><a name="l00093"></a><span class="lineno">   93</span> <span class="comment">// -----------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00094"></a><span class="lineno">   94</span> <span class="comment">// Fix OpenGL includes for Windows, based on glfw code (part 2)</span></div>
 - <div class="line"><a name="l00095"></a><span class="lineno">   95</span> </div>
 - <div class="line"><a name="l00096"></a><span class="lineno">   96</span> <span class="preprocessor">#ifdef DGL_CALLBACK_DEFINED</span></div>
 - <div class="line"><a name="l00097"></a><span class="lineno">   97</span> <span class="preprocessor"></span><span class="preprocessor"># undef CALLBACK</span></div>
 - <div class="line"><a name="l00098"></a><span class="lineno">   98</span> <span class="preprocessor"></span><span class="preprocessor"># undef DGL_CALLBACK_DEFINED</span></div>
 - <div class="line"><a name="l00099"></a><span class="lineno">   99</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
 - <div class="line"><a name="l00100"></a><span class="lineno">  100</span> <span class="preprocessor"></span></div>
 - <div class="line"><a name="l00101"></a><span class="lineno">  101</span> <span class="preprocessor">#ifdef DGL_WINGDIAPI_DEFINED</span></div>
 - <div class="line"><a name="l00102"></a><span class="lineno">  102</span> <span class="preprocessor"></span><span class="preprocessor"># undef WINGDIAPI</span></div>
 - <div class="line"><a name="l00103"></a><span class="lineno">  103</span> <span class="preprocessor"></span><span class="preprocessor"># undef DGL_WINGDIAPI_DEFINED</span></div>
 - <div class="line"><a name="l00104"></a><span class="lineno">  104</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
 - <div class="line"><a name="l00105"></a><span class="lineno">  105</span> <span class="preprocessor"></span></div>
 - <div class="line"><a name="l00106"></a><span class="lineno">  106</span> START_NAMESPACE_DGL</div>
 - <div class="line"><a name="l00107"></a><span class="lineno">  107</span> </div>
 - <div class="line"><a name="l00108"></a><span class="lineno">  108</span> <span class="comment">// -----------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00109"></a><span class="lineno">  109</span> <span class="comment"></span></div>
 - <div class="line"><a name="l00110"></a><span class="lineno">  110</span> <span class="comment">/**</span></div>
 - <div class="line"><a name="l00111"></a><span class="lineno">  111</span> <span class="comment">   Graphics context.</span></div>
 - <div class="line"><a name="l00112"></a><span class="lineno">  112</span> <span class="comment"> */</span></div>
 - <div class="line"><a name="l00113"></a><span class="lineno">  113</span> <span class="keyword">struct </span><a class="code" href="structGraphicsContext.html">GraphicsContext</a></div>
 - <div class="line"><a name="l00114"></a><span class="lineno">  114</span> {</div>
 - <div class="line"><a name="l00115"></a><span class="lineno">  115</span> };</div>
 - <div class="line"><a name="l00116"></a><span class="lineno">  116</span> </div>
 - <div class="line"><a name="l00117"></a><span class="lineno">  117</span> <span class="comment">// -----------------------------------------------------------------------</span></div>
 - <div class="line"><a name="l00118"></a><span class="lineno">  118</span> </div>
 - <div class="line"><a name="l00119"></a><span class="lineno">  119</span> END_NAMESPACE_DGL</div>
 - <div class="line"><a name="l00120"></a><span class="lineno">  120</span> </div>
 - <div class="line"><a name="l00121"></a><span class="lineno">  121</span> <span class="preprocessor">#endif</span></div>
 - <div class="ttc" id="structGraphicsContext_html"><div class="ttname"><a href="structGraphicsContext.html">GraphicsContext</a></div><div class="ttdef"><b>Definition:</b> Cairo.hpp:31</div></div>
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