gliteral">&quot;{\n&quot;</span></div><div class="line"><span class="stringliteral">&quot;    gl_FragColor = vec4(color, 1.0);\n&quot;</span></div><div class="line"><span class="stringliteral">&quot;}\n&quot;</span>;</div><div class="line"></div><div class="line"><span class="keyword">static</span> <span class="keywordtype">void</span> error_callback(<span class="keywordtype">int</span> error, <span class="keyword">const</span> <span class="keywordtype">char</span>* description)</div><div class="line">{</di