On Sun, Feb 21, 2010 at 06:57:16PM -0700, Greg Haerr wrote:
> We might add a flag, PSF_HAVEFB, to indicate whether the GdDrawImage
> routine can draw directly or must go through the screen driver for
> this operation, for instance.

could this be handled inside a hardware specific subdriver?  if
non-null, use the accelerated subdriver implementation, otherwise use
generic routines...

I used this technique for tremendous line draw speedups at Frye.  the
diff is at 
ftp://ftp.nanogui.org/pub/microwindows/patches/hold92/frye-vs-CVS-2004-01-09.diff.bz2

-- 
  Aaron J. Grier | "Not your ordinary poofy goof." | agr...@poofygoof.com

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