GLAPI/glGenRenderbuffers: Difference between revisions

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== Function Definition ==
== Function Definition ==


   void '''glGenRenderbuffers'''(GLsizei ''n'', GLuint *''renderbuffers'');
   void '''glGenRenderbuffers'''(GLsizei {{param|n}}, GLuint *{{param|renderbuffers}});


; n
; n
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== Description ==
== Description ==


'''glGenRenderbuffers''' returns ''n'' renderbuffer object names in ''renderbuffers''. There is no guarantee that the names form a contiguous set of integers; however, it is guaranteed that none of the returned names was in use immediately before the call to '''glGenRenderbuffers'''.
'''glGenRenderbuffers''' returns {{param|n}} renderbuffer object names in {{param|renderbuffers}}. There is no guarantee that the names form a contiguous set of integers; however, it is guaranteed that none of the returned names was in use immediately before the call to '''glGenRenderbuffers'''.


Renderbuffer object names returned by a call to '''glGenRenderbuffers''' are not returned by subsequent calls, unless they are first deleted with [[GLAPI/glDeleteRenderbuffers|glDeleteRenderbuffers]].
Renderbuffer object names returned by a call to '''glGenRenderbuffers''' are not returned by subsequent calls, unless they are first deleted with {{apifunc|glDeleteRenderbuffers}}.


The names returned in ''renderbuffers'' are marked as used, for the purposes of '''glGenRenderbuffers''' only, but they acquire state and type only when they are first bound.
The names returned in {{param|renderbuffers}} are marked as used, for the purposes of '''glGenRenderbuffers''' only, but they acquire state and type only when they are first bound.


== Errors ==
== Errors ==


{{code|GL_INVALID_VALUE}} is generated if ''n'' is negative.
{{enum|GL_INVALID_VALUE}} is generated if {{param|n}} is negative.


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


[[GLAPI/glFramebufferRenderbuffer|glFramebufferRenderbuffer]], [[GLAPI/glDeleteRenderbuffers|glDeleteRenderbuffers]]
{{apifunc|glIsRenderbuffer}}, {{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|GenRenderbuffers]]
[[Category:Core API Ref Framebuffer Objects|GenRenderbuffers]]
[[Category:Core API Ref Framebuffer Objects|GenRenderbuffers]]
[[Category:Core API Reference|GenRenderbuffers]]

Latest revision as of 01:46, 27 September 2012

glGenRenderbuffers
Core in version 4.6
Core since version 3.0

glGenRenderbuffers: generate renderbuffer object names

Function Definition

 void glGenRenderbuffers(GLsizei n​, GLuint *renderbuffers​);
n
Specifies the number of renderbuffer object names to generate.
renderbuffers
Specifies an array in which the generated renderbuffer object names are stored.

Description

glGenRenderbuffers returns n​ renderbuffer object names in renderbuffers​. There is no guarantee that the names form a contiguous set of integers; however, it is guaranteed that none of the returned names was in use immediately before the call to glGenRenderbuffers.

Renderbuffer object names returned by a call to glGenRenderbuffers are not returned by subsequent calls, unless they are first deleted with glDeleteRenderbuffers.

The names returned in renderbuffers​ are marked as used, for the purposes of glGenRenderbuffers only, but they acquire state and type only when they are first bound.

Errors

GL_INVALID_VALUE is generated if n​ is negative.

See Also

glIsRenderbuffer, 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/.