[Mesa-dev] [PATCH 1/3] vl/dri3: use external texture as back buffers(v4)

[Michel Dänzer]

On 11/01/17 08:41 PM, Andy Furniss wrote:
> 
> Pure luck noticing this because I haven't tested modesetting driver for
> ages, but -
> 
> These patches also break full screen vdpau playback when using that.
> 
> Result is a screen of mostly junk with a hint of the vid - looks like
> when direct scan out fails on wayland due to tiling mismatch.

Yeah, it's the same effect, due to the scanout buffer using tiling
parameters which aren't supported by the display hardware. In this case,
it happens because the modesetting driver attempts to use page flipping
anyway, and the kernel driver doesn't catch it but pretends that it works.


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