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4 commits

Author SHA1 Message Date
Georg Lehmann
050507ab81 brw: make sure nir_opt_algebraic_late was called after late brw_nir_optimize
Not only is it questionable for code quality to not call nir_opt_algebraic_late
after nir_opt_algebraic, it also breaks correctness for late lowerings.

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39180>
2026-01-19 16:11:28 +00:00
Lionel Landwerlin
faa857a061 intel: rework push constant handling
Some checks are pending
macOS-CI / macOS-CI (dri) (push) Waiting to run
macOS-CI / macOS-CI (xlib) (push) Waiting to run
nr_params & params array are gone.

brw_ubo_range is not stored on the prog_data structure anymore (Anv
already stored a copy of that with its own additional information)

The backend now only deals with load_push_data_intel. load_uniform &
load_push_constant have to be lowered by the driver.

Pre Gfx12.5 platforms have to provide a subgroup_id_param to specify
where the subgroup_id value is located in the push constants.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38975>
2026-01-09 14:19:52 +00:00
Lionel Landwerlin
f4a0e05970 anv/brw/iris: get rid of param array on prog_data
Drivers can do all the lowering to push constants to find the only
value useful in that array (subgroup_id). Then drivers call into
brw_cs_fill_push_const_info() to get the cross/per thread constant
layout computed in the prog_data.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38975>
2026-01-09 14:19:51 +00:00
Kenneth Graunke
73cbb35442 brw: Move into a new src/intel/compiler/brw subdirectory
Some checks are pending
macOS-CI / macOS-CI (dri) (push) Waiting to run
macOS-CI / macOS-CI (xlib) (push) Waiting to run
This keeps the directory structure a bit more organized:
- brw specific code
- elk specific code
- common NIR passes that could be used in both places

It also means that you can now 'git grep' in the brw directory without
finding a bunch of elk code, or having to "grep thing b*".

Reviewed-by: Dylan Baker <dylan.c.baker@intel.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37755>
2025-10-09 07:01:47 +00:00
Renamed from src/intel/compiler/brw_compile_cs.cpp (Browse further)