Re: [AD] - MMX Linear clear |
[ Thread Index |
Date Index
| More lists.liballeg.org/allegro-developers Archives
]
On Tue, Jan 04, 2000 at 08:32:33PM +0000, Shawn Hargreaves wrote:
> I'd rather have some mechanism to detect when the code is running inside an
> IRQ handler, and avoid using the MMX routines at all in that case. It's only
> a very small subset of functions (those that are used in displaying mouse
> cursors) that need to work inside timer handlers in any case, so this isn't
> a widespread problem.
Or have the vtable blit entry point to the detected one, and explicitely
call the non MMX version in the mouse update routine ?
--
Vincent Penquerc'h
Windows NT - New Trial