glObjectLabel — label a named object identified within a namespace
void glObjectLabel( | GLenum identifier, |
GLuint name, | |
GLsizei length, | |
const char * label) ; |
identifier
The namespace from which the name of the object is allocated.
name
The name of the object to label.
length
The length of the label to be used for the object.
label
The address of a string containing the label to assign to the object.
glObjectLabel
labels the object identified by name
within the namespace given by identifier
. identifier
must be one of GL_BUFFER
, GL_SHADER
, GL_PROGRAM
, GL_VERTEX_ARRAY
, GL_QUERY
, GL_PROGRAM_PIPELINE
, GL_TRANSFORM_FEEDBACK
, GL_SAMPLER
, GL_TEXTURE
, GL_RENDERBUFFER
, GL_FRAMEBUFFER
, to indicate the namespace containing the names of buffers, shaders, programs, vertex array objects, query objects, program pipelines, transform feedback objects, samplers, textures, renderbuffers and frame buffers, respectively.
label
is the address of a string that will be used to label an object. length
contains the number of characters in label
. If length
is negative, it is implied that label
contains a null-terminated string. If label
is NULL, any debug label is effectively removed from the object.
GL_INVALID_ENUM
is generated if identifier
is not one of the accepted object types.
GL_INVALID_OPERATION
is generated if name
is not the name of an existing object of the type specified by identifier
.
GL_INVALID_VALUE
is generated if the number of characters in label
, excluding the null terminator when length
is negative, is greater than the value of GL_MAX_LABEL_LENGTH
.
glGet with argument GL_MAX_LABEL_LENGTH
.
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 |
glObjectLabel | - | - | - | - | - | - | - | - | - | ✔ | ✔ | ✔ |
Copyright © 2013-2014 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/.