[Intel-gfx] Accel question for i965
xhejtman at ics.muni.cz
Fri Mar 6 14:39:23 PST 2009
On Fri, Mar 06, 2009 at 01:11:56PM -0800, Eric Anholt wrote:
> It falls back to a two-pass system that is accelerated. Until hardware
> has programmable blending, it's the best known way of doing accelerated
> component alpha.
and i965 does not support programmable blending?
I'm curious if we can see 1-2M glyphs/sec one day on i965 HW.
> > And is there any change to support get_image operation accelerated?
> Sort of -- we could blit the contents to a new BO, and map the BO
> cached. It may or may not be a win.
I doubt that there will be a win if cache flushes are involved.
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