From: Chris Wilson <chris@chris-wilson.co.uk>
To: Daniel Vetter <daniel@ffwll.ch>, Jerome Glisse <j.glisse@gmail.com>
Cc: dri-devel@lists.freedesktop.org
Subject: Re: [RFC] drm: add overlays as first class KMS objects
Date: Wed, 27 Apr 2011 15:34:42 +0100 [thread overview]
Message-ID: <b9dded$itdhjf@orsmga002.jf.intel.com> (raw)
In-Reply-To: <BANLkTinALPwg9RFa1q1h6DEB3JHt2rzG_g@mail.gmail.com>
On Wed, 27 Apr 2011 16:27:55 +0200, Daniel Vetter <daniel@ffwll.ch> wrote:
> On Wed, Apr 27, 2011 at 3:32 PM, Jerome Glisse <j.glisse@gmail.com> wrote:
> > On Wed, Apr 27, 2011 at 8:19 AM, Daniel Vetter <daniel@ffwll.ch> wrote:
> >> float scale_x, scale_y;
> >
> > No float in kernel. Would have to use fixed point.
>
> Bleh, of course ;-) 32bit with a 16 bit shift should be good enough
> for all scaling needs
Or just specify the source size. You already know the output size...
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
next prev parent reply other threads:[~2011-04-27 14:34 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-25 22:12 [RFC] drm: add overlays as first class KMS objects Jesse Barnes
2011-04-25 23:16 ` Keith Packard
2011-04-25 23:22 ` Jesse Barnes
2011-04-25 23:35 ` Stéphane Marchesin
2011-04-25 23:52 ` Jesse Barnes
2011-04-26 1:17 ` Keith Packard
2011-04-26 9:37 ` Alan Cox
2011-04-28 16:24 ` Rob Clark
2011-04-25 23:37 ` Keith Packard
2011-04-25 23:58 ` Jesse Barnes
2011-04-26 0:28 ` Alex Deucher
2011-04-26 0:33 ` Jesse Barnes
2011-04-26 14:01 ` Jerome Glisse
2011-04-26 14:16 ` Alan Cox
2011-04-26 15:11 ` Jerome Glisse
2011-04-26 15:29 ` Alan Cox
2011-04-26 10:01 ` Alan Cox
2011-04-26 15:16 ` Jesse Barnes
2011-04-28 16:32 ` Rob Clark
2011-04-26 15:20 ` Ville Syrjälä
2011-04-26 15:31 ` Jesse Barnes
2011-04-26 15:38 ` Alan Cox
2011-04-27 12:19 ` Daniel Vetter
2011-04-27 13:32 ` Jerome Glisse
2011-04-27 14:27 ` Daniel Vetter
2011-04-27 14:34 ` Chris Wilson [this message]
2011-04-27 14:50 ` Daniel Vetter
2011-04-27 14:56 ` Ville Syrjälä
2011-04-27 21:12 ` Jesse Barnes
2011-04-28 6:47 ` Daniel Vetter
2011-04-28 17:37 ` Jakob Bornecrantz
2011-04-28 17:03 ` Rob Clark
2011-04-28 17:54 ` Ville Syrjälä
2011-05-13 16:16 ` Daniel Vetter
2011-05-14 1:02 ` Jesse Barnes
2011-05-15 0:00 ` Clark, Rob
2011-05-17 18:35 ` Laurent Pinchart
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