Re: [Mesa-dev] [PATCH] i965: Fix hangs with FP KIL instructions pre-gen6.

2012-11-21 Thread Eric Anholt
Ian Romanick writes: > On 11/20/2012 12:46 PM, Eric Anholt wrote: >> We can't support IF statements in 16-wide on these. To get back to 16-wide >> for these shaders, we need to support predicate on discard instructions in >> the >> backend IR, which is something we've sort of got on the list to

Re: [Mesa-dev] [PATCH] i965: Fix hangs with FP KIL instructions pre-gen6.

2012-11-20 Thread Ian Romanick
On 11/20/2012 12:46 PM, Eric Anholt wrote: We can't support IF statements in 16-wide on these. To get back to 16-wide for these shaders, we need to support predicate on discard instructions in the backend IR, which is something we've sort of got on the list to do anyway. Bugzilla: https://bugs.

Re: [Mesa-dev] [PATCH] i965: Fix hangs with FP KIL instructions pre-gen6.

2012-11-20 Thread Kenneth Graunke
On 11/20/2012 12:46 PM, Eric Anholt wrote: We can't support IF statements in 16-wide on these. To get back to 16-wide for these shaders, we need to support predicate on discard instructions in the backend IR, which is something we've sort of got on the list to do anyway. Bugzilla: https://bugs.

[Mesa-dev] [PATCH] i965: Fix hangs with FP KIL instructions pre-gen6.

2012-11-20 Thread Eric Anholt
We can't support IF statements in 16-wide on these. To get back to 16-wide for these shaders, we need to support predicate on discard instructions in the backend IR, which is something we've sort of got on the list to do anyway. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=55828 --- sr