glEnableVertexAttribArray — Enable or disable a generic vertex attribute array
void glEnableVertexAttribArray(
|
GLuint index) ; |
void glDisableVertexAttribArray(
|
GLuint index) ; |
void glEnableVertexArrayAttrib(
|
GLuint vaobj, |
GLuint index) ; |
void glDisableVertexArrayAttrib(
|
GLuint vaobj, |
GLuint index) ; |
vaobj
Specifies the name of the vertex array object for
glDisableVertexArrayAttrib
and
glEnableVertexArrayAttrib
functions.
index
Specifies the index of the generic vertex attribute to be enabled or disabled.
glEnableVertexAttribArray
and
glEnableVertexArrayAttrib
enable the generic vertex
attribute array specified by index
.
glEnableVertexAttribArray
uses currently bound vertex
array object for the operation, whereas
glEnableVertexArrayAttrib
updates state of the vertex
array object with ID vaobj
.
glDisableVertexAttribArray
and
glDisableVertexArrayAttrib
disable the generic vertex
attribute array specified by index
.
glDisableVertexAttribArray
uses currently bound
vertex array object for the operation, whereas
glDisableVertexArrayAttrib
updates state of the
vertex array object with ID vaobj
.
By default, all client-side capabilities are disabled, including all generic vertex attribute arrays. If enabled, the values in the generic vertex attribute array will be accessed and used for rendering when calls are made to vertex array commands such as glDrawArrays, glDrawElements, glDrawRangeElements, glMultiDrawElements, or glMultiDrawArrays.
GL_INVALID_OPERATION
is generated by
glEnableVertexAttribArray
and
glDisableVertexAttribArray
if no vertex array object
is bound.
GL_INVALID_OPERATION
is generated by
glEnableVertexArrayAttrib
and
glDisableVertexArrayAttrib
if
vaobj
is not the name of an existing vertex array
object.
GL_INVALID_VALUE
is generated if
index
is greater than or equal to
GL_MAX_VERTEX_ATTRIBS
.
glGet with argument
GL_MAX_VERTEX_ATTRIBS
glGetVertexAttrib with arguments index
and
GL_VERTEX_ATTRIB_ARRAY_ENABLED
glGetVertexAttribPointerv with arguments index
and
GL_VERTEX_ATTRIB_ARRAY_POINTER
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 |
glDisableVertexArrayAttrib
|
- | - | - | - | - | - | - | - | - | - | - | ✔ |
glDisableVertexAttribArray
|
✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
glEnableVertexArrayAttrib
|
- | - | - | - | - | - | - | - | - | - | - | ✔ |
glEnableVertexAttribArray
|
✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
glBindAttribLocation, glDrawArrays, glDrawElements, glDrawRangeElements, glMultiDrawElements, glVertexAttrib, glVertexAttribPointer
Copyright © 2003-2005 3Dlabs Inc. Ltd. Copyright © 2010-2014 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. http://opencontent.org/openpub/.