glInvalidateBufferData.3G - Man Page
invalidate the content of a buffer object's data store
C Specification
void glInvalidateBufferData(GLuint buffer);
Parameters
- buffer
The name of a buffer object whose data store to invalidate.
Description
glInvalidateBufferData invalidates all of the content of the data store of a buffer object. After invalidation, the content of the buffer's data store becomes undefined.
Errors
GL_INVALID_VALUE is generated if buffer is not the name of an existing buffer object.
GL_INVALID_OPERATION is generated if any part of buffer is currently mapped.
Associated Gets
glGetBufferParameter() with argument GL_BUFFER_SIZE
Version Support
| 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 |
| glInvalidateBufferData | - | - | - | - | - | - | - | - | - | ✔ | ✔ | ✔ |
See Also
glInvalidateTexSubImage(),, glInvalidateTexImage(), glInvalidateBufferSubData(), glInvalidateFramebuffer(), glInvalidateSubFramebuffer().
Copyright
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. http://opencontent.org/openpub/.
Copyright
Copyright © 2013-2014 Khronos Group
Referenced By
glInvalidateBufferSubData.3G(3), glInvalidateFramebuffer.3G(3), glInvalidateSubFramebuffer.3G(3), glInvalidateTexImage.3G(3), glInvalidateTexSubImage.3G(3).