docs/asahi: Document varying interpolation
authorAlyssa Rosenzweig <alyssa@rosenzweig.io>
Tue, 21 Jun 2022 23:21:34 +0000 (19:21 -0400)
committerAlyssa Rosenzweig <alyssa@rosenzweig.io>
Mon, 8 Aug 2022 00:15:03 +0000 (20:15 -0400)
commit9bd32fb33a4b4f5afbbc5286cde03645f9c300ea
tree7c182f31570404c553e341013119849a0aeedd31
parent6b86c0ba90f485fe2882539058a31dec91b0d80a
docs/asahi: Document varying interpolation

Varying interpolation is quite involved in the hardware. Now that I
understand how it works, add some documentation. This documentation is
too long and uses too much fancy formatting to put inline with the XML,
so put in our external documentation space.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17198>
docs/drivers/asahi.rst