2012 Khronos Group
glPopDebugGroup 3G
glPopDebugGroup pop the active debug group

## C Specification

void `glPopDebugGroup` void

## Description

`glPopDebugGroup` pops the active debug group. After popping a debug group, the GL will also generate a debug output message describing its cause based on the message string, the source source, and an ID id submitted to the corresponding glPushDebugGroup command. `GL_DEBUG_TYPE_PUSH_GROUP` and `GL_DEBUG_TYPE_POP_GROUP` share a single namespace for message id. severity has the value `GL_DEBUG_SEVERITY_NOTIFICATION`. The type has the value `GL_DEBUG_TYPE_POP_GROUP`. Popping a debug group restores the debug output volume control of the parent debug group.

## Errors

`GL_STACK_UNDERFLOW` is generated if an attempt is made to pop the default debug group from the stack.

## Associated Gets

glGet with argument `GL_MAX_DEBUG_MESSAGE_LENGTH`.

## See Also

glPushDebugGroup, glObjectLabel, glObjectPtrLabel.

## Copyright

Copyright 2012 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/.