Informs the GPU that the CPU has modified a section of the buffer.
- macOS 10.11+
- Mac Catalyst 13.0+
The range of bytes that were modified.
If you write information to a buffer created with the
MTLStorage storage mode, you must call this method to inform the GPU that the information has changed. If you execute GPU commands that read from the modified sections without calling this method first, the behavior is undefined.