Il 12/09/2014 13:08, Gerd Hoffmann ha scritto:
> Hi,
>
>>> +++ b/docs/specs/virtio-gpu.txt
>>> @@ -0,0 +1,165 @@
>>> +virtio-gpu specification
>>
>> I know you are just following existing bad practice in this directory,
>> but it would be nice to declare copyright and license on this file.
>
> Added copyright for now.
> Dunno about license, IIRC GPLv2 isn't good for text, suggestions?
If it is just the transposition of data structures for a spec, BSD is
typically used.
Paolo
>>> + This creates a 2D resource on the host with the specified width,
>>> + height and format. Only a small subset of formats are support. The
>>
>> s/support/supported/
>> and can you delineate that subset?
>
> enum virtgpu_formats (text updated).
>
>>> + This sets the scanout parameters for a single scanout. The
>>> + resource_id is the resource to be scanned out from, along with a
>>> + rectangle specified by x, y, width and height.
>>
>> Is it worth a mention here or generically up front where 0,0 is in
>> relation to the screen, and in which direction positive numbers move?
>> I'm assuming 0,0 is top left, and larger x moves right, larger y moves down.
>
> Correct. Text updated.
>
>> Are there restrictions against rectangles that overlap beyond screen
>> boundaries?
>
> Backing resource must cover the scanout completely.
> With multiple heads (and therefore multiple scanouts) it is legal for
> the scanouts to overlap or even be identical (=> screen mirroring).
>
> Text updated.
>
> thanks,
> Gerd
>
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail:
> For additional commands, e-mail:
>
