On 2018-07-05 05:42 PM, Tony Lindgren wrote:
> Hi,
> 
> * Michel Dänzer <mic...@daenzer.net> [180705 14:21]:
>>
>> This uses the same damage region for all framebuffers, which is
>> generally not correct for drmmode_crtc->rotate_fb_id. The coordinate
>> offset, rotation and reflection need to be taken into account for that.
> 
> Hmm OK. I thought we just need to refresh it we have
> rotate_fb_id.
> 
> Unfortunately I have no idea what the check here might be
> for the variables above.. Sounds like it might leave out
> some pointless updates though :) Care to describe a bit
> more or ideally even provide a patch to test?

The simplest solution is probably to use separate damage records
attached to the per-CRTC rotation pixmaps.


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer
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