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wehub-resource-sync e7ae061fa2 chore: import upstream snapshot with attribution
2026-07-13 12:36:49 +08:00

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<div class="headertitle"><div class="title">GlResource.hpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span> </div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">//</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// SFML - Simple and Fast Multimedia Library</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// Copyright (C) 2007-2023 Laurent Gomila (laurent@sfml-dev.org)</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// This software is provided &#39;as-is&#39;, without any express or implied warranty.</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">// In no event will the authors be held liable for any damages arising from the use of this software.</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">//</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// Permission is granted to anyone to use this software for any purpose,</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// including commercial applications, and to alter it and redistribute it freely,</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// subject to the following restrictions:</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">//</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment">// 1. The origin of this software must not be misrepresented;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment">// you must not claim that you wrote the original software.</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment">// If you use this software in a product, an acknowledgment</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment">// in the product documentation would be appreciated but is not required.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">//</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">// 2. Altered source versions must be plainly marked as such,</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment">// and must not be misrepresented as being the original software.</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment">//</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment">// 3. This notice may not be removed or altered from any source distribution.</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment">//</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="comment"></span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#ifndef SFML_GLRESOURCE_HPP</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#define SFML_GLRESOURCE_HPP</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="comment">// Headers</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="comment"></span><span class="preprocessor">#include &lt;SFML/Window/Export.hpp&gt;</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#include &lt;SFML/System/NonCopyable.hpp&gt;</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="keyword">namespace </span>sf</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> </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="keyword">class </span>Context;</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><span class="keyword">typedef</span> void(*ContextDestroyCallback)(<span class="keywordtype">void</span>*);</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="classsf_1_1GlResource.html"> 46</a></span><span class="keyword">class </span>SFML_WINDOW_API <a class="code hl_class" href="classsf_1_1GlResource.html">GlResource</a></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="keyword">protected</span>:</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"><a class="line" href="classsf_1_1GlResource.html#ad8fb7a0674f0f77e530dacc2a3b0dc6a"> 54</a></span> <a class="code hl_function" href="classsf_1_1GlResource.html#ad8fb7a0674f0f77e530dacc2a3b0dc6a">GlResource</a>();</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"><a class="line" href="classsf_1_1GlResource.html#ab99035b67052331d1e8cf67abd93de98"> 60</a></span> <a class="code hl_function" href="classsf_1_1GlResource.html#ab99035b67052331d1e8cf67abd93de98">~GlResource</a>();</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"><a class="line" href="classsf_1_1GlResource.html#ab171bdaf5eb36789da14b30a846db471"> 73</a></span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classsf_1_1GlResource.html#ab171bdaf5eb36789da14b30a846db471">registerContextDestroyCallback</a>(ContextDestroyCallback callback, <span class="keywordtype">void</span>* arg);</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"><a class="line" href="classsf_1_1GlResource_1_1TransientContextLock.html"> 79</a></span> <span class="keyword">class </span>SFML_WINDOW_API <a class="code hl_class" href="classsf_1_1GlResource_1_1TransientContextLock.html">TransientContextLock</a> : <a class="code hl_class" href="classsf_1_1NonCopyable.html">NonCopyable</a></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> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"><a class="line" href="classsf_1_1GlResource_1_1TransientContextLock.html#a6434ee8f0380c300b361be038f37123a"> 86</a></span> <a class="code hl_function" href="classsf_1_1GlResource_1_1TransientContextLock.html#a6434ee8f0380c300b361be038f37123a">TransientContextLock</a>();</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"><a class="line" href="classsf_1_1GlResource_1_1TransientContextLock.html#a169285281b252ac8d54523b0fcc4b814"> 92</a></span> <a class="code hl_function" href="classsf_1_1GlResource_1_1TransientContextLock.html#a169285281b252ac8d54523b0fcc4b814">~TransientContextLock</a>();</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> };</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span>};</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>} <span class="comment">// namespace sf</span></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> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span><span class="preprocessor">#endif </span><span class="comment">// SFML_GLRESOURCE_HPP</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="ttc" id="aclasssf_1_1GlResource_1_1TransientContextLock_html"><div class="ttname"><a href="classsf_1_1GlResource_1_1TransientContextLock.html">sf::GlResource::TransientContextLock</a></div><div class="ttdoc">RAII helper class to temporarily lock an available context for use.</div><div class="ttdef"><b>Definition:</b> <a href="GlResource_8hpp_source.html#l00079">GlResource.hpp:80</a></div></div>
<div class="ttc" id="aclasssf_1_1GlResource_1_1TransientContextLock_html_a169285281b252ac8d54523b0fcc4b814"><div class="ttname"><a href="classsf_1_1GlResource_1_1TransientContextLock.html#a169285281b252ac8d54523b0fcc4b814">sf::GlResource::TransientContextLock::~TransientContextLock</a></div><div class="ttdeci">~TransientContextLock()</div><div class="ttdoc">Destructor.</div></div>
<div class="ttc" id="aclasssf_1_1GlResource_1_1TransientContextLock_html_a6434ee8f0380c300b361be038f37123a"><div class="ttname"><a href="classsf_1_1GlResource_1_1TransientContextLock.html#a6434ee8f0380c300b361be038f37123a">sf::GlResource::TransientContextLock::TransientContextLock</a></div><div class="ttdeci">TransientContextLock()</div><div class="ttdoc">Default constructor.</div></div>
<div class="ttc" id="aclasssf_1_1GlResource_html"><div class="ttname"><a href="classsf_1_1GlResource.html">sf::GlResource</a></div><div class="ttdoc">Base class for classes that require an OpenGL context.</div><div class="ttdef"><b>Definition:</b> <a href="GlResource_8hpp_source.html#l00046">GlResource.hpp:47</a></div></div>
<div class="ttc" id="aclasssf_1_1GlResource_html_ab171bdaf5eb36789da14b30a846db471"><div class="ttname"><a href="classsf_1_1GlResource.html#ab171bdaf5eb36789da14b30a846db471">sf::GlResource::registerContextDestroyCallback</a></div><div class="ttdeci">static void registerContextDestroyCallback(ContextDestroyCallback callback, void *arg)</div><div class="ttdoc">Register a function to be called when a context is destroyed.</div></div>
<div class="ttc" id="aclasssf_1_1GlResource_html_ab99035b67052331d1e8cf67abd93de98"><div class="ttname"><a href="classsf_1_1GlResource.html#ab99035b67052331d1e8cf67abd93de98">sf::GlResource::~GlResource</a></div><div class="ttdeci">~GlResource()</div><div class="ttdoc">Destructor.</div></div>
<div class="ttc" id="aclasssf_1_1GlResource_html_ad8fb7a0674f0f77e530dacc2a3b0dc6a"><div class="ttname"><a href="classsf_1_1GlResource.html#ad8fb7a0674f0f77e530dacc2a3b0dc6a">sf::GlResource::GlResource</a></div><div class="ttdeci">GlResource()</div><div class="ttdoc">Default constructor.</div></div>
<div class="ttc" id="aclasssf_1_1NonCopyable_html"><div class="ttname"><a href="classsf_1_1NonCopyable.html">sf::NonCopyable</a></div><div class="ttdoc">Utility class that makes any derived class non-copyable.</div><div class="ttdef"><b>Definition:</b> <a href="NonCopyable_8hpp_source.html#l00041">NonCopyable.hpp:42</a></div></div>
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