:42 (GMT+01:00) An: Michel Dänzer
, Carsten Behling Cc:
x...@freedesktop.org Betreff: Re: modesetting TearFree / VSYNC aware rotation
pageflipping
On 03/10/2018 17:36, Michel Dänzer wrote:
> On 2018-10-03 4:22 p.m., Carsten Behling wrote:
>>
>>> TearFree uses separate dedicat
On 03/10/2018 17:36, Michel Dänzer wrote:
> On 2018-10-03 4:22 p.m., Carsten Behling wrote:
>>
>>> TearFree uses separate dedicated scanout buffers, to which the "main"
>>> buffer contents are copied on demand.
>>>
>>> Originally, these three things (DRI page flipping, rotation and
>>> TearFree)
On 2018-10-03 4:22 p.m., Carsten Behling wrote:
>
>> TearFree uses separate dedicated scanout buffers, to which the "main"
>> buffer contents are copied on demand.
>>
>> Originally, these three things (DRI page flipping, rotation and
>> TearFree) were separate and mutually exclusive. However, the
Hi Michel,
thanks for responding.
> Basically you're comparing apples (TearFree, the amdgpu/radeon driver
> changes above) and oranges (DRI page flipping, the modesetting change
> above).
>
> DRI page flipping is an old mechanism (supported by the amdgpu/radeon
> drivers as well, "forever",
Hi all,
I noticed ugly tearing when rotating the screen with modesetting.
I already noticed this thread
https://bugs.freedesktop.org/show_bug.cgi?id=98876
that suggests to implement the TearFree option into modesetting.
So I took a look on the amd and ati implementations
