I've done some tests, after being confirmed that the 0.5 subtraction done
in gallium nine is correct,
I've tried to set raster half_pixel_center to 1 , and this way , with the
0.5 subtraction is fine like it is on radeon
With half_pixel_center set to 0 instead the default behavior on shaders
seems
Nope. But feel free to do a piglit run to prove/disprove. The fragcoord
origin tests should start failing with your patch.
On Jan 19, 2015 3:41 PM, "Tiziano Bacocco" wrote:
> Could it be that it affects also fragcoord? because also on rnndb it says
> that
>
> 2015-01-20 0:17 GMT+01:00 Ilia Mirkin
Could it be that it affects also fragcoord? because also on rnndb it says
that
2015-01-20 0:17 GMT+01:00 Ilia Mirkin :
> Oops, dropped cc.
> On Jan 19, 2015 3:15 PM, "Ilia Mirkin" wrote:
>
>> Nope, that's for something else. This has to do with whether gl fragcoord
>> is at the integer or half i
Oops, dropped cc.
On Jan 19, 2015 3:15 PM, "Ilia Mirkin" wrote:
> Nope, that's for something else. This has to do with whether gl fragcoord
> is at the integer or half integer coord. The other is a rasterizer setting.
> On Jan 19, 2015 3:06 PM, "Tiziano Bacocco" wrote:
>
>> On the commit
>> http
On the commit
http://cgit.freedesktop.org/mesa/mesa/commit/?id=aafd13027a38d5a2ab5d80019b282b8233c15a8a
, the part where the supported caps are added was missing
nv50,nvc0: Report correct caps for pixel center integer
Signed-off-by: Tiziano Bacocco
diff --git a/src/gallium/drivers/nouve