xqueryversion.html
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<HTML><BODY><PRE> <STRONG>NAME</STRONG> <STRONG>glXQueryVersion</STRONG> - return the version numbers of the GLX extension <STRONG>C</STRONG> <STRONG>SPECIFICATION</STRONG> Bool <STRONG>glXQueryVersion</STRONG>( Display *<EM>dpy</EM>, int *<EM>major</EM>, int *<EM>minor</EM> ) <STRONG>PARAMETERS</STRONG> <EM>dpy</EM> Specifies the connection to the X server. <EM>major</EM> Returns the major version number of the GLX server extension. <EM>minor</EM> Returns the minor version number of the GLX server extension. <STRONG>DESCRIPTION</STRONG> <STRONG>glXQueryVersion</STRONG> returns the major and minor version numbers of the GLX extension implemented by the server associated with connection <EM>dpy</EM>. Implementations with the same major version number are upward compatible, meaning that the implementation with the higher minor number is a superset of the version with the lower minor number. <EM>major</EM> and <EM>minor</EM> do not return values if they are specified as <STRONG>NULL</STRONG>. <STRONG>ERRORS</STRONG> <STRONG>glXQueryVersion</STRONG> returns <STRONG>False</STRONG> if it fails, <STRONG>True</STRONG> otherwise. <EM>major</EM> and <EM>minor</EM> are not updated when <STRONG>False</STRONG> is returned. <STRONG>SEE</STRONG> <STRONG>ALSO</STRONG> <STRONG>glXQueryExtension</STRONG></PRE></BODY></HTML>⌨️ 快捷键说明
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