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

2012-11-21 Thread Eric Anholt
Ian Romanick i...@freedesktop.org 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

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:

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: