On Friday 22 June 2007 13:19, Denis Oliver Kropp wrote:
> Lloyd Sargent wrote:
> > On Friday 22 June 2007 03:28, Ville Syrjälä wrote:
> >> On Thu, Jun 21, 2007 at 03:43:54PM -0500, Lloyd Sargent wrote:

> If you have multiple windows and you don't update the whole screen,
> e.g. window covering the whole screen, there is no real hardware flip
> used so far.
>
> I don't think we need to copy the whole front buffer after an update.
> The following should be sufficient:
>
> - compose portion into back buffer
> - flip to back buffer
> - blit from (new) front to back buffer
>
> It's not blitting more than before. Just a flip in between.
>
> Did not think about software cursor implementation in this scenario though.

Okay, one stupid question.

How do I get a surface for the front and back buffer so I can do a blit?

Thanks!

Lloyd

P.S. Yeah, no cursor!

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