Hi Pekka,
> that would not involve Weston in any special way at all. Buffer
> allocation is usually done in the client any way the client wants. To
> ensure the buffer can be used by the compositor before you fill it with
> data, you would export your buffer as a dmabuf and use
> zwp_linux_dmabuf_
On Tue, 11 Sep 2018 16:10:17 +0300
Pekka Paalanen wrote:
> On Tue, 11 Sep 2018 12:47:15 +
> "Hosokawa, Kenji (ADITG/ESB)" wrote:
>
> > We would like to discuss the following part.
> > >Creating egl images are not needed at all, when the client buffer
> > >can be imported to a DRM plane. W
On Tue, 11 Sep 2018 15:28:35 +0200
Dirk Eibach wrote:
> I have a grabber device on The PCIe-bus that is able to transfer image
> data to other PCIe devices.
> I want to setup a wayland client, that reserves a buffer in GPU
> memory. Then the grabber could DMA to the buffer address. After
> finish
I have a grabber device on The PCIe-bus that is able to transfer image
data to other PCIe devices.
I want to setup a wayland client, that reserves a buffer in GPU
memory. Then the grabber could DMA to the buffer address. After
finishing the transfer, the client could flip the buffer.
Is there alrea
On Tue, 11 Sep 2018 12:47:15 +
"Hosokawa, Kenji (ADITG/ESB)" wrote:
> We would like to discuss the following part.
> >Creating egl images are not needed at all, when the client buffer
> >can be imported to a DRM plane. We would like to reduce CPU usage of
> >weston in that case.
Hi,
ok, t
> -Original Message-
> From: Pekka Paalanen
> Sent: Dienstag, 11. September 2018 13:20
> To: Hosokawa, Kenji (ADITG/ESB)
> Cc: wayland-devel@lists.freedesktop.org
> Subject: Re: egl image creation in case of atomic
>
> On Tue, 28 Aug 2018 12:10:06 +
> "Hosokawa, Kenji (ADITG/ESB)"
On Tue, 28 Aug 2018 12:10:06 +
"Hosokawa, Kenji (ADITG/ESB)" wrote:
> Hi,
>
> When eglSwapInterval is 0, clients may send buffers without waiting
> frame callbacks. Currently, egl image is created when a buffer is
> committed from client. But egl image is only needed, when gl-renderer
> is u
