From: Daniel Vetter <daniel@ffwll.ch>
To: Steve Longerbeam <slongerbeam@gmail.com>
Cc: devel@driverdev.osuosl.org,
Steve Longerbeam <steve_longerbeam@mentor.com>,
dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 0/2] staging: vboxvideo: Add page-flip support
Date: Mon, 6 Aug 2018 10:34:18 +0200 [thread overview]
Message-ID: <20180806083418.GI3008@phenom.ffwll.local> (raw)
In-Reply-To: <1532107051-31102-1-git-send-email-steve_longerbeam@mentor.com>
On Fri, Jul 20, 2018 at 10:17:29AM -0700, Steve Longerbeam wrote:
> Adds crtc page-flip support by passing the new requested framebuffer
> to vbox_crtc_do_set_base().
>
> There is no attempt to support vblank interrupts, so this page-flip
> implementation does not try to sync the page-flip to vertical blanking,
> so expect tearing effects. Is it possible to access the host vblank
> intervals in VBOX?
I think it'd be great to move vboxvideo over to atomic instead, which is
required for destaging anyway, and would give you page flip support for
free.
-Daniel
>
>
> Steve Longerbeam (2):
> staging: vboxvideo: Pass a new framebuffer to vbox_crtc_do_set_base
> staging: vboxvideo: Add page-flip support
>
> drivers/staging/vboxvideo/vbox_mode.c | 34 +++++++++++++++++++++++++++++++---
> 1 file changed, 31 insertions(+), 3 deletions(-)
>
> --
> 2.7.4
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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next prev parent reply other threads:[~2018-08-06 8:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-20 17:17 [PATCH 0/2] staging: vboxvideo: Add page-flip support Steve Longerbeam
2018-07-20 17:17 ` [PATCH 1/2] staging: vboxvideo: Pass a new framebuffer to vbox_crtc_do_set_base Steve Longerbeam
2018-07-20 17:17 ` [PATCH 2/2] staging: vboxvideo: Add page-flip support Steve Longerbeam
2018-08-06 8:34 ` Daniel Vetter [this message]
2018-08-07 21:57 ` [PATCH 0/2] " Steve Longerbeam
2018-08-30 21:48 ` Steve Longerbeam
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