Commit graph

6635 commits

Author SHA1 Message Date
Alyssa Rosenzweig
24ea7cbb06 nir: Extend store_combined_output_pan
Extend store_combined_output_pan to take a dual source blend input in
addition to colour, depth, and stencil inputs. Use the last source for
this, and represent the type with the DEST_TYPE index. This is a hack
but there is no SRC2_TYPE and NIR doesn't seem to mind as long as we
know what we mean. This allows the backend to emit a combined "blend
render target #0" instruction taking two sources.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13714>
2022-01-02 01:12:05 +00:00
Alyssa Rosenzweig
5c168f09eb nir: Eliminate store_combined_output_pan BASE
It's meaningless for this intrinsic and is just adding noise to the
lowering pass.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13714>
2022-01-02 01:12:05 +00:00
Emma Anholt
f0f6aec545 glcpp: Disable the valgrind tests.
We have the glcpp unit tests covered with ASan and MSan in CI, no need to
make everyone doing a "meson test" suffer through valgrind slowly churning
through these.

Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14236>
2021-12-23 09:10:11 +00:00
Vinson Lee
6e6e16b317 isaspec: Sort field names to generate deterministic output.
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Acked-by: Rob Clark <robclark@freedesktop.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14259>
2021-12-22 23:08:12 -08:00
Timur Kristóf
739bf4d0be spirv: Allow VRS with mesh shaders.
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14291>
2021-12-22 21:29:22 +01:00
Tapani Pälli
ebd1f202ae glsl: fix invariant qualifer usage and matching rule for GLSL 4.20
I noticed that GLSL version referenced here was wrong, version 4.20 is
first spec that does not allow invariant keyword for inputs.

v2: fix all comments (Timothy Arceri)

Fixes: f9f462936a ("glsl: Fix invariant matching in GLSL 4.30 and GLSL ES 1.00.")
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14241>
2021-12-22 06:01:37 +00:00
Daniel Schürmann
17ecd0b31a nir/opt_algebraic: lower fneg_hi/lo to fmul
This pattern, found in the FSR upscaling shader,
helps the vectorization efforts by keeping the
chain of vectorized instructions intact.
Radeon can optimize it to per-component fneg modifiers.

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13688>
2021-12-21 13:23:37 +01:00
Emma Anholt
f568d80986 glsl: Retire unused modes for lower_64bit_integer_instructions.
Unused since 424ac809bf ("i965: Do int64 lowering in NIR")

Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14249>
2021-12-20 14:56:35 -08:00
Emma Anholt
97242b39f9 glsl: Remove comment about non-existing DFREXP_TO_ARITH
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14249>
2021-12-20 14:56:35 -08:00
Emma Anholt
b82b3a327e glsl: Remove dead prototype for old do_discard_simplification().
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14249>
2021-12-20 14:47:57 -08:00
Emma Anholt
6db1f93699 glsl: Delete the optimize_redundant_jumps pass.
Nothing here that NIR doesn't do.  No effect on shader-db of hsw or
softpipe.

Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14249>
2021-12-20 14:47:57 -08:00
Emma Anholt
c2ead6c9b5 glsl: Delete the vectorization opt pass.
Nothing uses it, and i965 was the last thing to.  Even if I enable it for
softpipe or crocus, it quickly causes NIR validation failures in shader-db
from swizzles outside the bounds of vectors.  Retire it in favor of
nir_opt_vectorize().

Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14249>
2021-12-20 14:47:57 -08:00
Caio Oliveira
c9c50f89b2 spirv: Use the incorporated names
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14209>
2021-12-17 16:37:14 -08:00
Caio Oliveira
53f38d3683 spirv: Identify non-temporal image operand added in SPIR-V 1.6
Map it to the existing ACCESS_STREAM_CACHE_POLICY access mode.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14209>
2021-12-17 16:37:14 -08:00
Caio Oliveira
729df14e45 nir: Handle volatile semantics for loading HelperInvocation builtin
SPV_EXT_demote_to_helper_invocation added OpDemoteToHelperInvocation
operation to turn an invocation into a helper invocation, but the
value of HelperInvocation (a builtin from Input storage class)
couldn't be modified dynamically without breaking compatibility.

For the extension the operation OpIsHelperInvocation was added to get
the dynamic value.

For SPIR-V 1.6, the demote operation was promoted, but now to get the
dynamic value the shader must issue a load to HelperInvocation with
Volatile memory access semantics.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14209>
2021-12-17 16:37:14 -08:00
Caio Oliveira
49e0dd6d42 spirv: Update headers and metadata to SPIR-V 1.6, revision 1
Acked-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14209>
2021-12-17 16:37:14 -08:00
Rhys Perry
a65285f54b nir/opt_access: infer CAN_REORDER for global access
fossil-db (Sienna Cichlid):
Totals from 352 (0.26% of 134621) affected shaders:
VGPRs: 17240 -> 17272 (+0.19%)
CodeSize: 1753640 -> 1755744 (+0.12%); split: -0.04%, +0.16%
Instrs: 323190 -> 323801 (+0.19%); split: -0.03%, +0.22%
Latency: 3241205 -> 3241293 (+0.00%); split: -0.10%, +0.10%
InvThroughput: 568927 -> 568067 (-0.15%); split: -0.16%, +0.00%
SClause: 12109 -> 10444 (-13.75%); split: -13.76%, +0.01%
Copies: 27802 -> 27717 (-0.31%); split: -0.56%, +0.26%
PreSGPRs: 14699 -> 14690 (-0.06%)
PreVGPRs: 15793 -> 15799 (+0.04%)

fossil-db (Polaris10):
Totals from 348 (0.26% of 135668) affected shaders:
SGPRs: 21446 -> 21574 (+0.60%); split: -0.15%, +0.75%
VGPRs: 17004 -> 16996 (-0.05%); split: -0.09%, +0.05%
CodeSize: 1782796 -> 1783060 (+0.01%); split: -0.03%, +0.05%
Instrs: 337828 -> 337921 (+0.03%); split: -0.03%, +0.06%
Latency: 3726328 -> 3726721 (+0.01%); split: -0.09%, +0.10%
InvThroughput: 1307917 -> 1299841 (-0.62%); split: -0.62%, +0.00%
VClause: 4327 -> 4337 (+0.23%); split: -0.09%, +0.32%
SClause: 12178 -> 10529 (-13.54%); split: -13.55%, +0.01%
Copies: 40227 -> 40244 (+0.04%); split: -0.19%, +0.24%
PreSGPRs: 14946 -> 14937 (-0.06%)
PreVGPRs: 15637 -> 15643 (+0.04%)

fossil-db (Pitcairn):
Totals from 351 (0.26% of 135668) affected shaders:
SGPRs: 20382 -> 20619 (+1.16%); split: -0.79%, +1.95%
CodeSize: 1789732 -> 1789836 (+0.01%); split: -0.04%, +0.04%
MaxWaves: 1947 -> 1949 (+0.10%)
Instrs: 352274 -> 352318 (+0.01%); split: -0.04%, +0.06%
Latency: 4057829 -> 4058226 (+0.01%); split: -0.08%, +0.09%
InvThroughput: 1332245 -> 1317578 (-1.10%); split: -1.11%, +0.01%
VClause: 8581 -> 8583 (+0.02%); split: -0.13%, +0.15%
SClause: 12187 -> 10552 (-13.42%); split: -13.43%, +0.02%
Copies: 44906 -> 44915 (+0.02%); split: -0.24%, +0.26%
PreSGPRs: 16571 -> 16562 (-0.05%)

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14227>
2021-12-17 18:51:24 +00:00
Rhys Perry
403ae3b48e nir/algebraic: optimize more 64-bit imul with constant source
Two 64-bit shifts and an addition are usually faster than the several
multiplications nir_lower_int64 creates.

No fossil-db changes.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14227>
2021-12-17 18:51:24 +00:00
Rhys Perry
c56cf157c5 nir/opt_load_store_vectorize: improve ssbo/global alias analysis
If either the global access or the ssbo access is restrict, they shouldn't
alias.

No fossil-db changes.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14227>
2021-12-17 18:51:24 +00:00
Jason Ekstrand
deec7a590b anv,nir: Use sample_pos_or_center in lower_wpos_center
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14198>
2021-12-17 16:02:16 +00:00
Jason Ekstrand
e8acc5a7ea nir: Add a new sample_pos_or_center system value
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14198>
2021-12-17 16:02:16 +00:00
Marcin Ślusarz
504e5cb4e8 nir/print: print const value near each use of const ssa variable
Without/with NIR_DEBUG=print,print_const:

-vec4 32 ssa_60 = fadd ssa_59, ssa_58
+vec4 32 ssa_60 = fadd ssa_59 /*(0xbf800000, 0x3e800000, 0x00000000, 0x3f800000) = (-1.000000, 0.250000, 0.000000, 1.000000)*/, ssa_58

Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13880>
2021-12-17 10:04:50 +00:00
Marcin Ślusarz
23f8f836e0 nir/print: group hex and float vectors together
Vectors are much easier to follow in this format, because developer cares
either about hex or float values, never both.

Before/after:

-vec4 32 ssa_222 = load_const (0x00000000 /* 0.000000 */, 0x00000000 /* 0.000000 */, 0x3f800000 /* 1.000000 */, 0x3f800000 /* 1.000000 */)
+vec4 32 ssa_222 = load_const (0x00000000, 0x00000000, 0x3f800000, 0x3f800000) = (0.000000, 0.000000, 1.000000, 1.000000)

-vec1 32 ssa_174 = load_const (0xbf800000 /* -1.000000 */)
+vec1 32 ssa_174 = load_const (0xbf800000 = -1.000000)

Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13880>
2021-12-17 10:04:50 +00:00
Marcin Ślusarz
d2b4051ea9 nir/print: move print_load_const_instr up
... to avoid forward declarations in future commit

Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13880>
2021-12-17 10:04:50 +00:00
Marcin Ślusarz
f7e63ec5d8 nir/print: compact printing of intrinsic indices
Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14222>
2021-12-16 09:43:13 +00:00
Marcin Ślusarz
d8fa625bb3 nir/print: expand printing of io semantics.gs_streams
gs_streams can be set for at least 2 other intrinsics.

Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14222>
2021-12-16 09:43:13 +00:00
Marcin Ślusarz
be25db9f0f nir/print: simplify printing of IO semantics
Some of the tested flags are set for other intrinsics and they are
printed only when set, so there's no point in checking exact intrinsic
name or shader stage.

Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14222>
2021-12-16 09:43:13 +00:00
Caio Oliveira
b1156f23a2 Revert "nir: disable a NIR test due to undebuggable & locally unreproducible CI failures"
This reverts commit 6eb3fe2d4f.  The root cause was
a bug in Meson when using the new gtest protocol and a test failed before producing
the XML file expected by it.  This was fixed in later versions of Meson, so
we've bumped the required meson version to use that feature.  The failure should
now be properly identified, so re-enabling the NIR test.

Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
Acked-by: Daniel Stone <daniels@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14204>
2021-12-15 23:28:09 +00:00
Caio Oliveira
dcc7b19cae nir: Initialize nir_register::divergent
Fixes: c7fc44f9eb ("nir/from_ssa: Respect and populate divergence information")
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14205>
2021-12-15 22:39:06 +00:00
Juan A. Suarez Romero
b8f6685bb5 nir: use call_once() to init debug variable
For data-race safety, let's use this function to ensure NIR debug is
initialized only once.

Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14057>
2021-12-14 08:01:17 +00:00
Juan A. Suarez Romero
18c039b2e1 tgsi-to-nir: initialize NIR_DEBUG envvar
This envvar is initialized when creating a NIR shader, but it needs to
be used before. So initialize it here.

v2 (Juan):
 - Use static variable for first initialization.

Fixes: f77ccdfb4a ("nir: add NIR_DEBUG envvar")
Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14057>
2021-12-14 08:01:17 +00:00
Jordan Justen
211e0606c7 nir/lower_tex: Add filter for tex offset lowering
Rework:
 * Add callback_data (s-b Jason)

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14142>
2021-12-13 16:56:23 -08:00
Samuel Pitoiset
be53b3d1bf nir/lower_tex: add lower_lod_zero_width
On AMD, the hardware will return 0 for the raw LOD if the sum of the
absolute values of derivatives is 0 but Vulkan expects the value to
be in the [-inf, -22.0f] range.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14147>
2021-12-13 10:00:07 +00:00
Marcin Ślusarz
87f03b1662 nir: limit lower_clip_cull_distance_arrays input to traditional stages
Compute, task, mesh & raytracing stages don't support
ClipDistance/CullDistance as input.

This change is not needed for correctness. Just something I stumbled on.

Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14149>
2021-12-13 08:32:23 +00:00
Marek Olšák
e2a1883337 glsl: fix setting compiled_source_sha1 without a shader cache
We need to set it even if Cache == NULL.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13966>
2021-12-11 20:07:35 +00:00
Marek Olšák
2785141c16 nir: add nir_has_divergent_loop function
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13966>
2021-12-11 20:07:35 +00:00
Marek Olšák
26b522eae5 nir: serialize divergent fields
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13966>
2021-12-11 20:07:35 +00:00
Marek Olšák
6eb3fe2d4f nir: disable a NIR test due to undebuggable & locally unreproducible CI failures
debian-vulkan but not any other CI pipeline consistently fails with:
    FileNotFoundError: [Errno 2] No such file or directory: 'nir_tests.xml'

I have to assume that either debian-vulkan is broken, or the NIR test
infrastructure is broken. That's not all. I got the same failure when
I wanted to add a new test, which means the CI is preventing us from adding
new NIR tests, which is a very serious problem with the CI or NIR tests.
The python error doesn't imply that it's a test failure, so something else
is broken. If you don't want such commits to happen again, print better
error messages.

See also the discussion in the MR.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13966>
2021-12-11 20:07:35 +00:00
Marek Olšák
2ab310b78b nir: handle more intrinsics in divergence analysis
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13966>
2021-12-11 20:07:35 +00:00
Emma Anholt
d199d65c3a nir/nir_opt_move,sink: Include load_ubo_vec4 as a load_ubo instr.
We weren't doing much motion in nir-to-tgsi because we considered all our
lowered load-ubos as unmovable.

softpipe shader-db:

total temps in shared programs: 563942 -> 563136 (-0.14%)
temps in affected programs: 9833 -> 9027 (-8.20%)

r300 shader-db:

instructions in affected programs: 22858 -> 23575 (3.14%)
temps in affected programs: 2039 -> 1813 (-11.08%)

(NIR had given r300 -19% instrs for +40% temps, so this feels like a
worthwhile trade back).

Reivewed-by: Jesse Natalie <jenatali@microsoft.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14138>
2021-12-11 02:12:27 +00:00
Dave Airlie
d051854cca treewide: drop mtypes/macros includes from main
These aren't required in lots of places, so remove them.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14127>
2021-12-08 22:14:45 +00:00
Dave Airlie
244fa81c13 mesa: move _mesa_varying_slot_in_fs to shader_enums
This doesn't need anything from mtypes.h, just changes types
to non GL equivalents

Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14104>
2021-12-07 23:59:58 +00:00
Emma Anholt
de33205f88 nir/algebraic: Move all the individual transforms to a common table.
Cuts 28% of the remaining relocations in libvulkan_intel.so, shrinks
binary size by 290kb.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13987>
2021-12-07 07:09:00 +00:00
Emma Anholt
a29b54f014 nir/algebraic: Mark the automaton's filter tables as const.
Moves it to .rodata instead of .data.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13987>
2021-12-07 07:09:00 +00:00
Emma Anholt
45a8d11b6e nir/algebraic: Pack various bitfields in the nir_search_value_union.
This gets our union's size down to 22 bytes (now smaller than any of the
union's types were before we made the union!).  Cuts another 48kb off of
the drivers.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13987>
2021-12-07 07:09:00 +00:00
Emma Anholt
53f49b7066 nir/algebraic: Move relocations for variable conds to a table.
This helps concentrate the dirty pages from the relocations, reduces how
many relocations there are, and reduces the size of each variable assuming
variables mostly don't have conditions or the conditions are mostly
reused).  Reduces libvulkan_intel.so size by 49kb.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13987>
2021-12-07 07:09:00 +00:00
Emma Anholt
8485a78977 nir/algebraic: Move relocations for expression conds to a table.
This helps concentrate the dirty pages from the relocations, reduces how
many relocations there are, and reduces the size of each expression
(assuming expressions mostly don't have conditions or the conditions are
mostly reused).  Reduces libvulkan_intel.so size by 8.7kb.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13987>
2021-12-07 07:09:00 +00:00
Emma Anholt
7635379dc7 nir/algebraic: Remove array-of-cond code
You can't have an array of them after removing many-comm-expr, there's no
space in the struct.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13987>
2021-12-07 07:09:00 +00:00
Emma Anholt
5d82c61a30 nir/algebraic: Replace relocations for nir_search values with a table.
Even with packing all 3 types into a 40-byte union (nir_search_constant
being 24 bytes and nir_search_expression having formerly been 32), and
having a single array of them, this cuts 1.7MB from each of
libvulkan_intel.so and libgallium_dri.so.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13987>
2021-12-07 07:09:00 +00:00
Emma Anholt
e7d8717375 nir/algebraic: Drop the check for cache == None.
The cache is always set.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13987>
2021-12-07 07:08:59 +00:00