GLAPI/glInvalidateBufferData
< GLAPI
| Core in version | 4.6 | |
|---|---|---|
| Core since version | 4.3 | |
| Core ARB extension | ARB_invalidate_subdata | |
glInvalidateBufferData: invalidate the content of a buffer object's data store
Function Definition
void glInvalidateBufferData(GLuint buffer);
- 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
See Also
glBufferData, glInvalidateBufferSubData, glMapBufferRange, glUnmapBuffer
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/.