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 multisampling. > > Jordan and I recently found another part of the documentation where they > simply state that IMS dimensions must be adjusted by a set of formulas. > Quoting this section provides an easy to follow explanation for the > code, including 2x/4x/8x/16x. > > Signed-off-by: Kenneth Graunke <kenn...@whitecape.org>
Reviewed-by: Chad Versace <chad.vers...@intel.com>
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