[PATCH weston] clients: Fix weston-scaler source-only mode to use integer width and height

[Derek Foreman]

On 16/11/16 08:49 AM, Daniel Stone wrote:
> Hi,
>
> On 30 September 2016 at 17:13, Derek Foreman <derekf at osg.samsung.com> wrote:
>> If only the source of a viewport is set, the width and height must
>> be integer or the protocol mandates that the compositor generate an
>> error.  This is because using only the source is a crop, and the
>> width and height become the surface size - all surface sizes must
>> be integer.
>>
>> Weston was fixed to generate this error in bb32ccc0, however the
>> test app continued to use fractional co-ordinates when run as
>> weston-scaler -s  (which only sets the viewport source)
>>
>> This leaves fractional width/height for the other cases, but uses
>> integer for the crop-only mode.  The descriptions in the help text
>> are still accurate with this change, but weston-scaler -s no longer
>> exits with an error.
>>
>> Signed-off-by: Derek Foreman <derekf at osg.samsung.com>
>
> Pushed with review, thanks. I'd like to just subsume the cursor-plane
> one into the general plane_state rework anyway, if that's OK with you?

Absolutely!

> To ssh://git.freedesktop.org/git/wayland/weston
>    be8a6d3..df84dbe  push -> master

Thanks,
Derek

> Cheers,
> Daniel
>