[Bug 78679] Gen4-5 code lost: runtime_check_aads_emit

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=78679

--- Comment #8 from Sergej Forat <core13 at gmx.net> ---
(In reply to comment #4)
> Created attachment 99498 [details]
> Sample program
> 
> This new version of the sample program does show a problem in IronLake.
> 
> Although the front face of the polygon (rendered in line mode) seems to be
> fine, the back face of the polygon does not render properly. This program
> showcases this by rotating the triangle to show both faces.
> 
> Interestingly, this problem only happens in the cases that activate the
> runtime_check_aads_emit flag (line antialiasing + one polygon face in line
> mode), however, I also tested this example with a checkout from before the
> commit mentioned in the bug report that still had the old code and the
> problem persists, so this issue has always existed in IronLake.

Hi Iago

I can test on gm45, if you update the patch, since "struct brw_wm_compile
(better known as 'c')" is gone.

I've attached a screenchot with the back face rendering on gm45.

Regards Sergej

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