glGetPointerv — return the address of the specified pointer
void glGetPointerv(
|
GLenum pname, |
void ** params) ; |
pname
Specifies the pointer to be returned. Must be one of
GL_DEBUG_CALLBACK_FUNCTION
or
GL_DEBUG_CALLBACK_USER_PARAM
.
params
Returns the pointer value specified by pname
.
glGetPointerv
returns pointer information.
pname
indicates the pointer to be
returned, and params
is a pointer to a
location in which to place the returned data. The parameters
that may be queried include:
GL_DEBUG_CALLBACK_FUNCTION
Returns the current callback function set with the
callback
argument of
glDebugMessageCallback.
GL_DEBUG_CALLBACK_USER_PARAM
Returns the user parameter to the current callback
function set with the
userParam
argument of
glDebugMessageCallback.
glGetPointerv
is available in the OpenGL
core profile only if the GL version is 4.3 or later. It is
available in the compatibility profile for all GL versions, and
accepts additional queries. However, these reference pages
document only the core profile.
GL_INVALID_ENUM
is generated if
pname
is not an accepted value.
OpenGL Version | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Function / Feature Name | 2.0 | 2.1 | 3.0 | 3.1 | 3.2 | 3.3 | 4.0 | 4.1 | 4.2 | 4.3 | 4.4 | 4.5 |
glGetPointerv
|
- | - | - | - | - | - | - | - | - | ✔ | ✔ | ✔ |
Copyright © 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. https://opencontent.org/openpub/.