On Thu, 10 Sep 2015 16:11:07 +0100
"Ben Avison" wrote:
> On Thu, 10 Sep 2015 13:16:22 +0100, Pekka Paalanen
> wrote:
> > Changes in v5:
> > Skip if fenced memory is not supported.
>
> OK, I see how you've done that - fence_get_page_size()
On Thu, 10 Sep 2015 17:35:03 +0100
"Ben Avison" wrote:
> On Thu, 10 Sep 2015 12:46:50 +0100, Pekka Paalanen
> wrote:
> > you're right, documenting this is important. However, I think this
> > particular patch is not the best place, and here is why.
From: Ben Avison
As discussed in
http://lists.freedesktop.org/archives/pixman/2015-August/003905.html
the 8 * pixman_fixed_e (8e) adjustment which was applied to the transformed
coordinates is a legacy of rounding errors which used to occur in old
versions of Pixman, but
From: Pekka Paalanen
Hi,
these two patches supersede the one patch "Change conditions for setting
FAST_PATH_SAMPLES_COVER_CLIP flags".
I mainly bikeshedded the comments. I also split it in two, because I realized
that affine-bench would still work even if it was
From: Ben Avison
Patch "Remove the 8e extra safety margin in COVER_CLIP analysis" reduced
the required image area for setting the COVER flags in
pixman.c:analyze_extent(). Do the same reduction in affine-bench.
Leaving the old calculations in place would be very
On Fri, 11 Sep 2015 10:13:08 +0100, Pekka Paalanen wrote:
If you actually want to document things, then I think
pixman/rounding.txt would be the right place (and another patch). After
all, commit messages are only used to justify the patch, they are not
documentation people
On Fri, 11 Sep 2015 12:30:23 +0100, Pekka Paalanen wrote:
As samplers are allowed to fetch the pixel at x2 unconditionally, we
require
x1 >= 0
x2 < width
I may be getting picky, but that's circular logic - the samplers are only
allowed to fetch the pixel at x2