[SDL] MMX based scaling
Krishna at soup-kitchen.net
Wed Dec 17 21:19:47 PST 2003
Thanks. From the code, i figure it does s/w scaling. btw, the gdk-pixbuf
library does mmx scaling. one could use gdk-pixbuf to do mmx scaling. I
would guess that the
marshalling/unmarshalling from gdk-pixbuf to sdl introduces inefficiency.
Has anyone got experience in this ?
> -----Original Message-----
> From: James Turk [mailto:james at conceptofzero.net]
> Sent: Tuesday, September 10, 2002 7:28 PM
> To: sdl at libsdl.org
> Subject: Re: [SDL] MMX based scaling
> Sam Lantinga wrote:
> >>On Mon, 2002-09-09 at 19:19, Sam Lantinga wrote:
> >>>> I am curious to know if there is any SDL compatible
> library that does
> >>>>image scaling using MMX.
> >>>Not that I know off offhand. Are you interested in writing one?
> >>Just wondering if SDL_SoftStretch() will ever become part of the SDL
> >>API. As long as I've seen is necessary ATM to allow software YUV
> >>scaling, so I don't think it will be removed :)
> > Yep. :) It's just not robust enough to expose as a general
> stretching API.
> > See ya,
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