Re: [Mesa-dev] [PATCH] i965: Don't use CUBE wrap modes for integer formats.

2016-03-29 Thread Kenneth Graunke
On Tuesday, March 29, 2016 7:48:38 AM PDT Jason Ekstrand wrote: > On Mar 28, 2016 10:36 PM, "Kenneth Graunke" wrote: > > > > There is no linear filtering for integer formats, so we should always > > be using CLAMP_TO_EDGE mode. > > > > Fixes 46 dEQP cases on Ivybridge. > > > > This workaround does

Re: [Mesa-dev] [PATCH] i965: Don't use CUBE wrap modes for integer formats.

2016-03-29 Thread Jason Ekstrand
On Mar 28, 2016 10:36 PM, "Kenneth Graunke" wrote: > > There is no linear filtering for integer formats, so we should always > be using CLAMP_TO_EDGE mode. > > Fixes 46 dEQP cases on Ivybridge. > > This workaround doesn't appear to be necessary on later hardware, and > I haven't found any document

[Mesa-dev] [PATCH] i965: Don't use CUBE wrap modes for integer formats.

2016-03-28 Thread Kenneth Graunke
There is no linear filtering for integer formats, so we should always be using CLAMP_TO_EDGE mode. Fixes 46 dEQP cases on Ivybridge. This workaround doesn't appear to be necessary on later hardware, and I haven't found any documentation mentioning errata in this area. However, it seems harmless t