GLAPI/glIsRenderbuffer: Difference between revisions

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m Renaming category: 'GL 4 API Framebuffer Objects' to 'Core API Ref Framebuffer Objects'.
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== Function Definition ==
== Function Definition ==


   GLboolean '''glIsRenderbuffer'''(GLuint ''renderbuffer'');
   GLboolean '''glIsRenderbuffer'''(GLuint {{param|renderbuffer}});


; renderbuffer
; renderbuffer
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== Description ==
== Description ==


'''glIsRenderbuffer''' returns {{code|GL_TRUE}} if ''renderbuffer'' is currently the name of a renderbuffer object. If ''renderbuffer'' is zero, or if ''renderbuffer'' is not the name of a renderbuffer object, or if an error occurs, '''glIsRenderbuffer''' returns {{code|GL_FALSE}}. If ''renderbuffer'' is a name returned by [[GLAPI/glGenRenderbuffers|glGenRenderbuffers]], by that has not yet been bound through a call to [[GLAPI/glBindRenderbuffer|glBindRenderbuffer]] or [[GLAPI/glFramebufferRenderbuffer|glFramebufferRenderbuffer]], then the name is not a renderbuffer object and '''glIsRenderbuffer''' returns {{code|GL_FALSE}}.
'''glIsRenderbuffer''' returns {{enum|GL_TRUE}} if {{param|renderbuffer}} is currently the name of a renderbuffer object. If {{param|renderbuffer}} is zero, or if {{param|renderbuffer}} is not the name of a renderbuffer object, or if an error occurs, '''glIsRenderbuffer''' returns {{enum|GL_FALSE}}. If {{param|renderbuffer}} is a name returned by {{apifunc|glGenRenderbuffers}}, by that has not yet been bound through a call to {{apifunc|glBindRenderbuffer}} or {{apifunc|glFramebufferRenderbuffer}}, then the name is not a renderbuffer object and '''glIsRenderbuffer''' returns {{enum|GL_FALSE}}.


== See Also ==
== See Also ==


[[GLAPI/glGenRenderbuffers|glGenRenderbuffers]], [[GLAPI/glBindRenderbuffer|glBindRenderbuffer]], [[GLAPI/glFramebufferRenderbuffer|glFramebufferRenderbuffer]], [[GLAPI/glDeleteRenderbuffers|glDeleteRenderbuffers]]
{{apifunc|glGenRenderbuffers}}, {{apifunc|glBindRenderbuffer}}, {{apifunc|glDeleteRenderbuffers}}


== Copyright ==
== Copyright ==
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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/ http://opencontent.org/openpub/].
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/ http://opencontent.org/openpub/].


[[Category:API Reference 4|IsRenderbuffer]]
[[Category:Core API Ref Framebuffer Objects|IsRenderbuffer]]
[[Category:Core API Ref Framebuffer Objects|IsRenderbuffer]]
[[Category:Core API Reference|IsRenderbuffer]]

Latest revision as of 01:51, 27 September 2012

glIsRenderbuffer
Core in version 4.6
Core since version 3.0

glIsRenderbuffer: determine if a name corresponds to a renderbuffer object

Function Definition

 GLboolean glIsRenderbuffer(GLuint renderbuffer​);
renderbuffer
Specifies a value that may be the name of a renderbuffer object.

Description

glIsRenderbuffer returns GL_TRUE if renderbuffer​ is currently the name of a renderbuffer object. If renderbuffer​ is zero, or if renderbuffer​ is not the name of a renderbuffer object, or if an error occurs, glIsRenderbuffer returns GL_FALSE. If renderbuffer​ is a name returned by glGenRenderbuffers, by that has not yet been bound through a call to glBindRenderbuffer or glFramebufferRenderbuffer, then the name is not a renderbuffer object and glIsRenderbuffer returns GL_FALSE.

See Also

glGenRenderbuffers, glBindRenderbuffer, glDeleteRenderbuffers

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/.