Re: [AD] [WIN] page flipping code summary

["Robin Burrows" <rburrows@xxxxxxxxxx>]

----- Original Message -----
From: "Eric Botcazou" <ebotcazou@xxxxxxxxxx>
To: "Allegro conductors" <conductors@xxxxxxxxxx>
Sent: 24 December 2000 12:42
Subject: [AD] [WIN] page flipping code summary


> Here's the current CVS code state (as I see it):
> - page flipping should work (no flicker) on every graphic card (including
> TNT2 and Voodoo 3), for both the DirectDraw accel and the DirectDraw
> windowed driver,
> - page flipping doesn't properly work (flicker) for the DirectDraw overlay
> driver,
> - triple buffering is broken for the DirectDraw accel and the DirectDraw
> overlay driver: no show stopper but triple buffering actually behaves like
> page flipping,
> - triple buffering should work for the DirectDraw windowed driver.
>
> I've posted a patch at SourceForge, which fixes the triple buffering
problem
> for the DirectDraw accel driver.
> The remaining issues will then be related to the DirectDraw overlay
> driver.
> I'll be away from the net for some days, so Merry Christmas and Happy New
> Year.
>

You too, this is my patch, fixes EnumSurfaces and an extra check in the
flip, Eric, does this need applying, or have you already done this, has it
been tested on Voodoo3?

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