accessibilities first tests - many questions
acahalan at gmail.com
Sun Aug 19 21:20:17 EDT 2007
Guylhem Aznar writes:
> On 8/18/07, Jordan Crouse <jordan.crouse at amd.com> wrote:
>> We didn't enable this ability in the sysfs/ interface. I have
>> never been too clear on what the actual practical uses are for
>> something like this, so the control never got added.
> It's just an experiment - I would like to have data proving users
> actually prefer using the display when the algorithm is enabled.
I wrote a patch to provide the functionality. Here you go:
It'd be great if this could be included. Better yet would be
to allow specifying the raw register value, of course with
an -EINVAL if bits unrelated to swizzle and backlight are set.
In another email you mentioned using test images. I made one
that seems to do a nice job. Note that you mustn't view a
scaled version, as that messes up the measurement. The web
browser scales images by default now, so don't use that.
The "xli" program works OK.
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