[Mesa-dev] [PATCH 0/2] Minor __DRIimage fixes for i965

[Paul Berry]

On 22 November 2013 05:52, Keith Packard <keithp at keithp.com> wrote:

> While debugging the libdrm duplicate buffer object adventure, I managed to
> temporarily understand object lifetimes in the __DRIimage getBuffers path,
> and
> also to compare that to the DRI2 getBuffers path. Here are a couple of
> small
> fixes.
>
> I haven't looked at the i915 code, but I suspect the first one, and parts
> of
> the second one would apply.
>
>  [PATCH 1/2] i965: Correct check for re-bound buffer in
>
> The code was attempting to avoid re-creating the miptree when the loader
> handed back the same bufffer we already had, but it was confused about how
> to
> tell -- turns out the object actually shared between the loader and the
> driver
> is the BO, not the region. And so, we compare BO pointers to see if the
> image
> buffer needs to have a new miptree.
>
>  [PATCH 2/2] i965: Set fast color clear mcs_state on newly allocated
>
> Here's a chunk of code that was just missing from the __DRIimage path as a
> result of rebasing across some new driver additions.
>
> Both of these fixes are candidates for 10.0 as they affect the __DRIimage
> paths now used by Wayland.
>

For future reference, patches that are candidates for the latest stable
branch should include the line

Cc: mesa-stable at lists.freedesktop.org

in the patch.  (see
http://lists.freedesktop.org/archives/mesa-dev/2013-August/042667.html)

I've forwarded this email to mesa-stable at lists.freedesktop.org, which
should also be sufficient.
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