Mesa (main): freedreno/a6xx: Fix r16_snorm blits

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Module: Mesa
Branch: main
Commit: 2964f32cc9d186a96bc6454cac053c4ff588bb48
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2964f32cc9d186a96bc6454cac053c4ff588bb48

Author: Rob Clark <robdclark at chromium.org>
Date:   Sat Jun 12 10:00:15 2021 -0700

freedreno/a6xx: Fix r16_snorm blits

The .NORM bit doesn't seem to do what we think or want.. tu also doesn't
set it, and things seem to work out better when we don't.

Signed-off-by: Rob Clark <robdclark at chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11343>

---

 src/freedreno/ci/traces-freedreno.yml              |  26 +-
 src/gallium/drivers/freedreno/a6xx/fd6_blitter.c   |   8 -
 .../freedreno/ci/piglit-freedreno-a630-fails.txt   | 595 +--------------------
 3 files changed, 21 insertions(+), 608 deletions(-)

Diff:   http://cgit.freedesktop.org/mesa/mesa/diff/?id=2964f32cc9d186a96bc6454cac053c4ff588bb48