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7 Commits

Author SHA1 Message Date
Emma Anholt f6c5b1d6c6 nir: Split usub_sat lowering flag from uadd_sat. 
Intel vec4 would like to do uadd_sat, but use lowering for usub_sat.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17637>
 2022-07-22 17:54:28 +00:00
M Henning 4ee6345d2e nouveau: Drop C++03 compat code 
Mesa as a whole requires C++14 nowadays, so this isn't needed any more.

Reviewed-by: David Heidelberg <david.heidelberg@collabora.com>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17307>
 2022-07-05 13:23:12 +00:00
Emma Anholt 1e2e52eff7 nouveau/nir: Implement mul_zero_wins behavior for use_legacy_math_rules. 
This is the same flag TGSI sets for LEGACY_MATH_RULES.

Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: M Henning <drawoc@darkrefraction.com>
Tested-by: Mobin Aydinfar <mobin@mobintestserver.ir>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16176>
 2022-06-10 03:26:33 +00:00
Timothy Arceri bc0f8455e5 nouveau/nvc0: disable GLSL IR loop unrolling 
NIR loop unrolling is already enabled so just let it do its job.

Shader-db results (nv120):

total gpr in shared programs: 893490 -> 893898 (0.05%)
gpr in affected programs: 15338 -> 15746 (2.66%)
total instructions in shared programs: 6243205 -> 6237068 (-0.10%)
instructions in affected programs: 71160 -> 65023 (-8.62%)
total bytes in shared programs: 66729616 -> 66664760 (-0.10%)
bytes in affected programs: 759328 -> 694472 (-8.54%)

Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16366>
 2022-06-04 16:11:49 +00:00
Timothy Arceri e5181c2e23 nouveau/nv50: disable GLSL IR loop unrolling 
NIR loop unrolling is already enabled so just let it do its job.

Shader-db results (nv92):

total gpr in shared programs: 734638 -> 735037 (0.05%)
gpr in affected programs: 11058 -> 11457 (3.61%)
total instructions in shared programs: 6073415 -> 6073398 (<.01%)
instructions in affected programs: 10079 -> 10062 (-0.17%)
total bytes in shared programs: 41837432 -> 41838872 (<.01%)
bytes in affected programs: 252504 -> 253944 (0.57%)

Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16366>
 2022-06-04 16:11:49 +00:00
Dave Airlie e90fe826a2 nouveau/codegen: drop gallium headers from the interface. 
I know pipe defines are still used internally, but I'd want
better testing, before starting to remove that.

Acked-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Emma Anholt <emma@anholt.net>
Reviewed-by: Yusuf Khan<yusisamerican@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16763>
 2022-06-03 03:57:18 +00:00
Dave Airlie 1f754b7aae nouveau: move codegen to a common higher level directory. 
This allows it to be built independently of the gallium driver.

Acked-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Emma Anholt <emma@anholt.net>
Reviewed-by: Yusuf Khan<yusisamerican@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16763>
 2022-06-03 03:57:18 +00:00
Renamed from src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp (Browse further)