tree c20e19222bd9081875d83fe482453f45cff4c281
parent e23bcb69c3543bb89f92146c23c52038d1b28df9
author Kristian H. Kristensen <hoegsberg@google.com> 1601323878 +0000
committer Marge Bot <eric+marge@anholt.net> 1602149834 +0000

st/mesa: Add NV12 lowering to PIPE_FORMAT_R8_G8B8_420_UNORM

Some GPUs can sample biplanar formats like NV12 natively, returning
the YUV values. Add a lowering type that uses that for sampling and
relies on existing colorspace conversions.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6693>