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13 commits

Author SHA1 Message Date
Alyssa Rosenzweig
1574a71438 nir/lower_wrmasks: clean up & deprecate pass
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The usual pass modernization with the twist that I don't want new drivers
actually using it (-:

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Marek Olšák <maraeo@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38533>
2025-11-26 03:20:39 +00:00
Alyssa Rosenzweig
2c2dd835af nir/lower_wrmasks: drop callback
All drivers use the same callback and it is unlikely that new drivers will use
this pass since it has better replacements today (lower_mem_bit_sizes for
memory, and it never worked for I/O). This should discourage as much.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Marek Olšák <maraeo@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38533>
2025-11-26 03:20:39 +00:00
Alyssa Rosenzweig
5515160b55 nir/lower_wrmasks: drop support for I/O
nir_lower_wrmasks as-is is broken for semantic I/O, since semantic I/O is slot
based and nir_lower_wrmasks is purely byte-based. No drivers use it as such, and
no drivers should. Remove the support so people don't think it works. This came
up in !38482.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Marek Olšák <maraeo@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38533>
2025-11-26 03:20:39 +00:00
Job Noorman
f876adc372 nir/lower_wrmasks: add support for offset_shift
Signed-off-by: Job Noorman <jnoorman@igalia.com>
Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35092>
2025-08-20 07:51:30 +00:00
Job Noorman
b85c379945 nir/lower_wrmasks: don't adjust BASE
The immediate addition can easily be handled by nir_opt_offsets, which
will also take any driver limits into account.

Signed-off-by: Job Noorman <jnoorman@igalia.com>
Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35092>
2025-08-20 07:51:30 +00:00
Benjamin Lee
becb014d27 nir: treat per-view outputs as arrayed IO
This is needed for implementing multiview in panvk, where the address
calculation for multiview outputs is not well-represented by lowering to
nir_intrinsic_store_output with a single offset.

The case where a variable is both per-view and per-{vertex,primitive} is
now unsupported. This would come up with drivers implementing
NV_mesh_shader or using nir_lower_multiview on geometry, tessellation,
or mesh shaders. No drivers currently do either of these. There was some
code that attempted to handle the nested per-view case by unwrapping
per-view/arrayed types twice, but it's unclear to what extent this
actually worked.

ANV and Turnip both rely on per-view outputs being assigned a unique
driver location for each view, so I've added on option to configure that
behavior rather than removing it.

Signed-off-by: Benjamin Lee <benjamin.lee@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31704>
2024-12-09 20:31:49 +00:00
Alyssa Rosenzweig
15257b65c6 treewide: use nir_metadata_control_flow
Via Coccinelle patch:

    @@
    @@

    -nir_metadata_block_index | nir_metadata_dominance
    +nir_metadata_control_flow

...plus some manual fixups for call sites missed by coccinelle.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Acked-by: Karol Herbst <kherbst@redhat.com>
Acked-by: Juan A. Suarez Romero <jasuarez@igalia.com> [broadcom]
Acked-by: Vasily Khoruzhick <anarsoul@gmail.com> [lima]
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29745>
2024-06-17 16:28:14 -04:00
Alyssa Rosenzweig
d1eb17e92e treewide: Drop nir_ssa_for_src users
Via Coccinelle patch:

    @@
    expression b, s, n;
    @@

    -nir_ssa_for_src(b, *s, n)
    +s->ssa

    @@
    expression b, s, n;
    @@

    -nir_ssa_for_src(b, s, n)
    +s.ssa

Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25247>
2023-09-18 10:25:17 -04:00
Alyssa Rosenzweig
09d31922de nir: Drop "SSA" from NIR language
Everything is SSA now.

   sed -e 's/nir_ssa_def/nir_def/g' \
       -e 's/nir_ssa_undef/nir_undef/g' \
       -e 's/nir_ssa_scalar/nir_scalar/g' \
       -e 's/nir_src_rewrite_ssa/nir_src_rewrite/g' \
       -e 's/nir_gather_ssa_types/nir_gather_types/g' \
       -i $(git grep -l nir | grep -v relnotes)

   git mv src/compiler/nir/nir_gather_ssa_types.c \
          src/compiler/nir/nir_gather_types.c

   ninja -C build/ clang-format
   cd src/compiler/nir && find *.c *.h -type f -exec clang-format -i \{} \;

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Acked-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Acked-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24585>
2023-08-12 16:44:41 -04:00
Faith Ekstrand
777d336b1f nir: clang-format src/compiler/nir/*.[ch]
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24382>
2023-08-12 19:27:28 +00:00
Eric Anholt
265dcb3836 nir/nir_lower_wrmasks: Use the nir_lower_instructions_pass() helper.
This fixes the invalidation of metadata when we didn't modify the shader
and unindents a bunch of code.

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6412>
2020-08-27 23:01:52 +00:00
Rhys Perry
7530f66c16 nir: add and use nir_intrinsic_has_ helpers
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6402>
2020-08-21 16:47:00 +00:00
Rob Clark
42d38ad028 nir: add pass to lower disjoint wrmask's
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2020-05-13 20:24:49 -07:00