Re: [Mesa-dev] [PATCH 3/6] intel/isl: Allow multisampling with ISL_FORMAT_HiZ

2016-09-07 Thread Chad Versace
On Fri 02 Sep 2016, Jason Ekstrand wrote: > HiZ buffers can be multisampled and, on BDW+, simply using interleaved > multisampling with a compression block size of 8x4 samples yields the > correct HiZ surface size calculations. Unfortunately, choose_msaa_layout > was rejecting multisampled HiZ buf

[Mesa-dev] [PATCH 3/6] intel/isl: Allow multisampling with ISL_FORMAT_HiZ

2016-09-02 Thread Jason Ekstrand
HiZ buffers can be multisampled and, on BDW+, simply using interleaved multisampling with a compression block size of 8x4 samples yields the correct HiZ surface size calculations. Unfortunately, choose_msaa_layout was rejecting multisampled HiZ buffers because of format checks. Now that we have a