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OpenGL SuperBible: Comprehensive Tutorial and Reference, Fifth Edition by Jr. Richard S. Wright, Benjamin Lipchak, Graham Sellers, Nicholas Haemel

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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.

See Also

glFenceSync, glWaitSync, glClientWaitSync, glDeleteSync

Copyright

Copyright © 2010 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. http://opencontent.org/openpub/

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