glInvalidateBufferSubData : PyOpenGL 3.1.0 GL Man Pages

invalidate a region of a buffer object's data store

Signature

glInvalidateBufferSubData( GLuint ( buffer ) , GLintptr ( offset ) , GLsizeiptr ( length ) )-> void

glInvalidateBufferSubData( buffer , offset , length )

Variables	Description
buffer	The name of a buffer object, a subrange of whose data store to invalidate.
offset	The offset within the buffer's data store of the start of the range to be invalidated.
length	The length of the range within the buffer's data store to be invalidated.