[PATCH] randrproto: add tile property info for randr 1.5
airlied at gmail.com
Mon Feb 2 17:08:43 PST 2015
On 2 February 2015 at 16:33, Alexander E. Patrakov <patrakov at gmail.com> wrote:
> 02.02.2015 11:18, Dave Airlie wrote:
>> From: Dave Airlie <airlied at redhat.com>
>> randrproto.txt | 19 +++++++++++++++++++
>> 1 file changed, 19 insertions(+)
>> diff --git a/randrproto.txt b/randrproto.txt
>> index 1591f11..3db0245 100644
>> --- a/randrproto.txt
>> +++ b/randrproto.txt
>> @@ -151,6 +151,25 @@ be dynamically configured to provide support for:
>> 1.5. Introduction to version 1.5 of the extension
>> +Version 1.5 adds an optional TILE property to outputs.
>> + • An optional TILE property. This property is filled in by the
>> + X server and the format is copied from the Linux KMS TILE property.
>> + This property is used to denote individual tiles in a tiled monitor
>> + configuration, as exposed via DisplayID v1.3.
>> + The format is:
>> + grpid is the group id of the tile. All outputs on the same monitor,
>> + will have the same group id.
>> + flags: 0x1 : all tiles are in a single monitor housing.
>> + num_h_tile : num of horizontal tiles
>> + num_v_tile : num of vertical tiles
>> + tile_h_loc : horizontal location of this tile
>> + tile_v_loc : vertical location of this tile
> If the location starts counting with zero, it would make sense to mention
> this here.
>> + tile_h_size: horizontal size of this tile
>> + tile_v_size: vertical size of this tile
> Do I understand correctly that the following is a correct (but maybe
> pointless) description of the only tile of a typical 1920x1200 monitor?
yes, if a monitor had a tile property for a single tile it would look like that.
More information about the xorg-devel