GLISSYNC(3G) [FIXME: manual] GLISSYNC(3G) NAME glIsSync - determine if a name corresponds to a sync object C SPECIFICATION GLboolean glIsSync(GLsync sync); PARAMETERS sync Specifies a value that may be the name of a sync object. DESCRIPTION glIsSync returns GL_TRUE if sync is currently the name of a sync object. If sync is not the name of a sync object, or if an error occurs, glIsSync returns GL_FALSE. Note that zero is not the name of a sync object. NOTES glIsSync is available only if the GL version is 3.2 or greater. VERSION SUPPORT +---------+-----------------------------------------------------------------------------+ | | OpenGL Version | +---------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ |Function | 2.0 | 2.1 | 3.0 | 3.1 | 3.2 | 3.3 | 4.0 | 4.1 | 4.2 | 4.3 | 4.4 | 4.5 | 4.6 | |/ | | | | | | | | | | | | | | |Feature | | | | | | | | | | | | | | |Name | | | | | | | | | | | | | | +---------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ |glIsSync | - | - | - | - | | | | | | | | | | +---------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ SEE ALSO glFenceSync(), glWaitSync(), glClientWaitSync(), glDeleteSync() COPYRIGHT Copyright (C) 2010-2014 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. https://opencontent.org/openpub/. COPYRIGHT Copyright (C) 2010-2014 Khronos Group [FIXME: source] 03/14/2026 GLISSYNC(3G)