Re: [Mesa-dev] [PATCH] i965: Add a better PRM citation for the IMS dimension mangling.

2015-01-29 Thread Chad Versace
On 01/29/2015 12:00 AM, Kenneth Graunke wrote: > Paul originally had to reverse engineer these formulas based on the > description about how the sampler works. The description here is not > the easiest to follow - especially given that it's from the Sandybridge > era, when the hardware only did 4x

[Mesa-dev] [PATCH] i965: Add a better PRM citation for the IMS dimension mangling.

2015-01-29 Thread Kenneth Graunke
Paul originally had to reverse engineer these formulas based on the description about how the sampler works. The description here is not the easiest to follow - especially given that it's from the Sandybridge era, when the hardware only did 4x multisampling. Jordan and I recently found another pa