Determine if a name corresponds to a sampler object.
||-||Specifies a value that may be the name of a sampler object.|
id is currently the name of a sampler object. If
id is zero, or is a non-zero value that is not currently the name of a sampler object, or if an error occurs,
A name returned by glGenSamplers , is the name of a sampler object.
glIsSampler is available only if the GL version is 3.3 or higher.
Copyright© 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. http://opencontent.org/openpub/.