Commit graph

915 commits

Author SHA1 Message Date
Lionel Landwerlin
a17928639d spirv: avoid shadowing local variable
v2: rename s/eval/elem_val/ (Caio)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13030>
2021-09-27 19:04:42 +00:00
Lionel Landwerlin
9d9e67d118 spirv: don't fail on CapabilitySubgroupDispatch if supported
Since only Anv uses the value, I'm only enabling this on anv.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 518693c3ec ("spirv: Handle the SubgroupSize execution mode")
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13034>
2021-09-24 20:23:14 +00:00
Caio Marcelo de Oliveira Filho
895cfca641 spirv: Identify non-temporal memory access
Map it to the existing ACCESS_STREAM_CACHE_POLICY access mode.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12945>
2021-09-21 21:55:54 +00:00
Jason Ekstrand
518693c3ec spirv: Handle the SubgroupSize execution mode
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12959>
2021-09-21 18:34:59 +00:00
Mike Blumenkrantz
361a7d2451 compiler/spirv: add a fail if tex instr coord components aren't dimensional enough
this is really hard to pin down later on, so catch it here instead

gotta have those dimensions.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12825>
2021-09-14 13:54:24 +00:00
Rhys Perry
137974fabb spirv: use sdot_2x16 and udot_2x16 opcodes
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12617>
2021-09-03 13:21:27 +00:00
Caio Marcelo de Oliveira Filho
b34f9740ca spirv: Implement non-Multiview parts of SPV_NV_mesh_shader
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10600>
2021-08-28 03:56:43 +00:00
Ian Romanick
fe956d0182 spirv: Add support for SPV_KHR_integer_dot_product
v2 (Ivan): Add missing capability enum handling.

v3 (idr): Properly handle cases where dest_size != 32.

v4 (idr): Rewrite most of the error checking to use vtn_fail_if.  Use
nir_ssa_def with vtn_push_nir_ssa instead of vtn_ssa_value with
vtn_push_ssa_value.  All suggested by Jason.  Massive rewrite of the
handling of packed 4x8 saturating opcodes.  Based on some observations
made by Jason.

v5 (idr): Remove some debugging cruft accidentally added in v4.  Noticed
by Jason.

v6: Emit packed versions of vectored instructions when possible.
Suggested by Jason.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12142>
2021-08-24 19:58:57 +00:00
Ian Romanick
652d304ee9 spirv: Update headers and metadata from latest Khronos commit
This corresponds to e7b49d7 ("Implement SPV_INTEL_optnone extension
(#230)") in https://github.com/KhronosGroup/SPIRV-Headers.

Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12142>
2021-08-24 19:58:57 +00:00
Rhys Perry
f6f9000f84 spirv: create ffma more often
We will not be able to combine instructions into ffma later if they are
exact, so create them from the start. They can be lowered later if they
are unwanted.

fossil-db (GFX10.3):
Totals from 14697 (10.05% of 146267) affected shaders:
VGPRs: 645736 -> 614168 (-4.89%)
CodeSize: 59312768 -> 58735352 (-0.97%); split: -0.97%, +0.00%
MaxWaves: 372900 -> 376666 (+1.01%)
Instrs: 11339280 -> 11120882 (-1.93%); split: -1.93%, +0.00%
Latency: 284874519 -> 285277327 (+0.14%); split: -0.10%, +0.24%
InvThroughput: 68791374 -> 68526739 (-0.38%); split: -0.49%, +0.10%

fossil-db (GFX10):
Totals from 11039 (7.55% of 146267) affected shaders:
CodeSize: 54785444 -> 54785268 (-0.00%); split: -0.00%, +0.00%
Instrs: 10401349 -> 10401396 (+0.00%); split: -0.00%, +0.00%
Latency: 277781803 -> 278572890 (+0.28%); split: -0.00%, +0.29%
InvThroughput: 65035902 -> 65100855 (+0.10%); split: -0.00%, +0.10%

fossil-db (GFX9):
Totals from 24055 (16.43% of 146401) affected shaders:
SGPRs: 1790704 -> 1790640 (-0.00%)
VGPRs: 1105736 -> 1105716 (-0.00%)
CodeSize: 110944732 -> 110948812 (+0.00%); split: -0.00%, +0.01%
Instrs: 21609095 -> 21610227 (+0.01%); split: -0.00%, +0.01%
Latency: 756137596 -> 756145812 (+0.00%); split: -0.02%, +0.02%
InvThroughput: 344103825 -> 344112245 (+0.00%); split: -0.00%, +0.01%

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8056>
2021-08-16 17:19:45 +00:00
Rhys Perry
b0238191ca spirv: swap fadd operands in build_asin() and matrix_multiply()
This shouldn't do anything but will make testing a later patch easier.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8056>
2021-08-16 17:19:44 +00:00
Dave Airlie
cf39c3e1e3 vtn: add support for atomic flag test/set/clear
This adds support for SpvOpAtomicFlag operations.

This is just a simple implementation that lowers
Clear to Store 0
and
TestAndSet to Cas (0, -1)

There are likely platforms/hw that will want to
lower this all the way through NIR and into their
backend, but this will do for now.

Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12229>
2021-08-06 11:11:04 +10:00
Dave Airlie
cd265a9868 nir/libclc: handle null callee name when lowering
fixes a crash in the CTS spirv_new get_program_il test

Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12230>
2021-08-06 00:09:17 +00:00
Alejandro Piñeiro
86111fdc9c spirv: set medium precision with RelaxedPrecision decorator
This allows the variables decorated with RelaxedPrecision to have the
proper precision. It is worth to note that the decorator can be
applied on other cases, but those would be handled on the future.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7614>
2021-07-29 03:48:43 +00:00
Jason Ekstrand
4465ca296d nir: Suffix all the MCS texture stuff _intel
It's intel-specific, used to get at MSAA compression information.

Reviewed-by: Emma Anholt <emma@anholt.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11775>
2021-07-23 15:53:57 +00:00
Caio Marcelo de Oliveira Filho
baefdceeaf spirv: Implement SPV_EXT_shader_atomic_float16_add
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11981>
2021-07-21 20:15:21 +00:00
Jason Ekstrand
c0afb60258 nir: Set IMAGE_DIM and IMAGE_ARRAY on deref intrinsics
The rules here are the same as for texture instructions.  The bits on
the intrinsic are the ground truth and are allowed to vary from the
deref a bit as-needed.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11849>
2021-07-20 23:18:22 +00:00
Caio Marcelo de Oliveira Filho
6ad88a8f08 spirv: Support SPV_KHR_subgroup_uniform_control_flow
There's no SPIR-V Capability associated, so check in the Execution
Mode.  For now, don't keep track of whether a shader uses uniform
control flow in the shader_info, we can add that when/if a driver
actually need that information.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11476>
2021-06-25 22:41:32 +00:00
Caio Marcelo de Oliveira Filho
a219073e9b spirv: Update headers and metadata from latest Khronos commit
This corresponds to f95c3b3761ee1b1903f54ae69b526ed6f0edc3b9
("Merge pull request #219 from cmarcelo/SPV_EXT_shader_atomic_float16_add")
in https://github.com/KhronosGroup/SPIRV-Headers.

Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11476>
2021-06-25 22:41:32 +00:00
Jason Ekstrand
72437f6d54 spirv: Create acceleration structure and shader record variables
spirv_to_nir now requires NIR variables to be created for everything.

Fixes: 10b3eecd36 "spirv: Don't remove variables used by resource..."
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8637>
2021-06-22 21:09:25 +00:00
Charlie Turner
786fa3435c spirv_to_nir: Add environment variable to change default log level
During dEQP runs for radv, I see a lot of warnings like,

ERROR - dEQP error: SPIR-V WARNING:
ERROR - dEQP error:     In file ../src/compiler/spirv/spirv_to_nir.c:1073
ERROR - dEQP error:     Decoration not allowed on struct members: SpvDecorationRestrict
ERROR - dEQP error:     408 bytes into the SPIR-V binary

This fails jobs on Gitlab, due to,

Job's log exceeded limit of 4194304 bytes.
Job execution will continue but no more output will be collected.

Since it doesn't seem feasible right now to fix the many shaders in
the VK-CTS triggering this warning, add an environment toggle that
allows test runners to only see the level of commentary they want.

v2 from Martin:
 - Add my SoB

v3 from Martin:
 - fix the indentation (suggested by Eric)
 - put the declarations at the top of the function

v4 from Martin:
 - make vtn_default_log_level() static (Marcin)
 - cache the default level in vtn_log (Marcin)
 - move vtn_log_level_strings inside vtn_default_log_level()
 - Fix the build issue on MSC

Signed-off-by: Martin Peres <martin.peres@mupuf.org>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Acked-by: Andres Gomez <agomez@igalia.com>
Acked-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Acked-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11491>
2021-06-22 13:59:43 +03:00
Jason Ekstrand
f0f713960b nir,amd: Suffix nir_op_cube_face_coord/index with _amd
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11463>
2021-06-21 09:03:34 -05:00
Caio Marcelo de Oliveira Filho
64cb143b92 spirv: Fix handling of OpBranchConditional with same THEN and ELSE
When an OpBranchConditional that had two equal branches was parsed, we
were treating it as a regular OpBranch.  However this doesn't work
well when there's an associated OpSelectionMerge.  We ended up
skipping marking the merge block as such, and depending on what was
inside the construct we would end up trying to process the block
twice.

Fix this by keeping the vtn_if around, but when emitting NIR identify
the two equal branch case.

Fixes: 9c2a11430e ("spirv: Rewrite CFG construction")
Closes: #3786, #4580
Reviewed-by: Yevhenii Kolesnikov <yevhenii.kolesnikov@globallogic.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9297>
2021-06-17 20:05:39 +00:00
Timur Kristóf
1e49018ced amd: Add extra source to the mbcnt_amd NIR intrinsic.
The v_mbcnt instructions can take an extra source that they add to
the result. This is not exposed in SPIR-V but we now expose it in NIR.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Tony Wasserka <tony.wasserka@gmx.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11072>
2021-06-09 16:48:51 +00:00
Caio Marcelo de Oliveira Filho
8af6766062 nir: Move workgroup_size and workgroup_variable_size into common shader_info
Move it out the "cs" sub-struct, since these will be used for other
shader stages in the future.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11225>
2021-06-08 09:23:55 -07:00
Caio Marcelo de Oliveira Filho
b5f6fc442c nir: Move zero_initialize_shared_memory into common shader_info
Move it out the "cs" sub-struct, since the bit will be used for other
shader stages in the future.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11225>
2021-06-08 09:23:55 -07:00
Caio Marcelo de Oliveira Filho
c8a7bd0dc8 nir: Rename WORK_GROUP (and similar) to WORKGROUP
Be consistent with other usages in Vulkan and SPIR-V, and the recently
added workgroup_size field.

Acked-by: Emma Anholt <emma@anholt.net>
Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11190>
2021-06-07 22:34:42 +00:00
Caio Marcelo de Oliveira Filho
43a6a2151b compiler: Rename SYSTEM_VALUE_LOCAL_GROUP_SIZE to SYSTEM_VALUE_WORKGROUP_SIZE
Acked-by: Emma Anholt <emma@anholt.net>
Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11190>
2021-06-07 22:34:42 +00:00
Caio Marcelo de Oliveira Filho
430d2206da compiler: Rename local_size to workgroup_size
Acked-by: Emma Anholt <emma@anholt.net>
Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11190>
2021-06-07 22:34:42 +00:00
Mike Blumenkrantz
1199d86b2c compiler/spirv: expand_to_vec4 -> nir_pad_vec4
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10821>
2021-05-31 18:45:24 +00:00
Caio Marcelo de Oliveira Filho
09984fd02f nir: Rename nir_is_per_vertex_io to nir_is_arrayed_io
VS outputs are "per vertex" but not the kind of I/O we want to match
with this helper.  Change to a name that covers the "arrayness"
required by the type.

Name inspired by the GLSL spec definition of arrayed I/O.

Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10493>
2021-05-14 16:17:45 +00:00
Jesse Natalie
d8bac1002c vtn: Use relaxed 24bit opcodes for CL 24bit math
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10549>
2021-05-05 22:06:42 +00:00
Caio Marcelo de Oliveira Filho
dd48683cfd nir: Move shared_memory_explicit_layout bit into common shader_info
Move it out of the "cs" sub-struct, since the bit can be used for
other shader stages in the future.

This also removes a subtle issue in spirv_to_nir:
info.cs.shared_memory_explicit_layout was used without checking for
the CS shader stage.  It ended up being "harmless" since the effects
also depended on presence of shared variables.

Fixes: 5de6c5973a ("spirv: Implement SPV_KHR_workgroup_memory_explicit_layout")
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10529>
2021-05-04 20:54:58 +00:00
Caio Marcelo de Oliveira Filho
e763db4a47 spirv: Don't replicate patch bool in vtn_variable
When we originally added patch variable handling to spirv_to_nir, we
were splitting I/O block variables in spirv_to_nir, so we weren't
guaranteed to have a nir_variable early enough in processing.

Since b0c643d8f5 ("spirv: Use NIR per-member splitting"), we've been
using NIR per-member splitting where we have a nir_variable which has
a separate nir_variable_data per member.  With this, we can drop
vtn_variable::patch and use the patch boolean on the nir_variable
instead.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10469>
2021-04-29 06:55:29 +00:00
Jesse Natalie
1c41f63e26 vtn: Propagate access data from UBO/SSBO/push constant types to variables of that type, not just their pointers
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10356>
2021-04-23 23:16:15 +00:00
Jesse Natalie
9936463ef6 vtn: Propagate access data that's present on all struct members to the struct itself
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10356>
2021-04-23 23:16:15 +00:00
Lionel Landwerlin
0bb29c07a4 spirv: fixup pointer_to/from_ssa with acceleration structures
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: ed907e5d84 ("spirv: Add support for OpTypeAccelerationStructureKHR")
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10357>
2021-04-21 21:51:51 +00:00
Lionel Landwerlin
856953b131 spirv: fix uToAccelerationStructure handling
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 7f223a2329 ("spirv: Implement SpvOpConvertUToAccelerationStructureKHR")
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10324>
2021-04-19 22:02:53 +00:00
Michel Dänzer
2928c21eb7 Convert most remaining free-form fall-through comments to FALLTHROUGH
One exception is src/amd/addrlib/, for which -Wimplicit-fallthrough is
explicitly disabled.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com>
Reviewed-by: Juan A. Suarez <jasuarez@igalia.com>
Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10220>
2021-04-15 16:01:22 +00:00
Connor Abbott
ed20e69b0c vtn: Handle ZeroExtend/SignExtend image operands
These decorations allow you to override the signedness of image
instructions. This means that we have to override the type we get from
the sampled image.

Apparently both Intel and AMD get the type from the descriptor rather
than the instruction, but this appears to not be the case with Adreno,
which is why this wasn't noticed until now. So this probably won't fix
any preexisting bugs, but it's required to fix
dEQP-VK.image.extend_operands_spirv1p4.* when exposing VK_KHR_spirv_1_4
on turnip.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7968>
2021-04-13 17:41:27 +00:00
Jesse Natalie
70aefe3449 vtn: Support scoped control barriers for OpenCL too
The current handling for SPIR-V memory semantics is very specific to
the wording in the SPIR-V spec, which breaks its handling of OpenCL
(compared to what we had working downstream before merging upstream).

Update/relax the logic here to support CL's barrier(CLK_GLOBAL_MEM_FENCE);

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10165>
2021-04-13 03:40:23 +00:00
Jesse Natalie
c04b36de39 vtn: Add a cap for CL drivers to support read-write images
This is a required CL2.0, optional CL3.0 feature

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10181>
2021-04-12 13:41:39 +00:00
Jesse Natalie
9f82399bf9 vtn: Don't warn about linkage capability if we're creating a NIR library
We've supported this for a while now for libclc

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10181>
2021-04-12 13:41:39 +00:00
Andrii Simiklit
c6232afde0 nir/spirv: remove unused fields from vtn_builder
They were used for tracking whether SSA needed to be repaired,
but now the repair is done for all functions with structured control flow.

Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Signed-off-by: Andrii Simiklit <andrii.simiklit@globallogic.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7755>
2021-04-08 18:28:08 +00:00
Andrii Simiklit
4220befb38 spirv: repair ssa defs for switchs with only default case
This fixes OpSwitch corner case when switch doesn't have any targets
just a `default` and SSAs defined in it is used after switch block
directly without phis.

v2: Just use `repair_ssa` for all structured control-flow cases
               ( - Jason Ekstrand <jason@jlekstrand.net>
                 - Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com> )

Closes: #3787
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Signed-off-by: Andrii Simiklit <andrii.simiklit@globallogic.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7755>
2021-04-08 18:28:08 +00:00
Bas Nieuwenhuizen
4ca4de50f7 nir: Remove nir_shader->shared_size.
The same info is in shader_info. Dedupe.

Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10094>
2021-04-08 14:39:28 +00:00
Bas Nieuwenhuizen
580f1ac473 nir: Extract shader_info->cs.shared_size out of union.
It is valid for all stages, just 0 for most of them. In particular
mesh/task shaders might be using it.

Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10094>
2021-04-08 14:39:28 +00:00
Mike Blumenkrantz
674132dee8 compiler/spirv: use undefs when extending image coords
we need 4 components for the nir ops, but swizzling one value to multiple
channels like this gets confusing when trying to debug image ops that don't
require 4 channels

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9723>
2021-03-24 19:07:19 +00:00
Mike Blumenkrantz
50881d59e6 compiler/spirv: fix image sample queries
this was only implemented for textures (I assume because drivers which implement
the corresponding intrinsic don't support multisampled images), but it's also
used for shader images

Fixes: 22fdb2f855 ("nir/spirv: Update to the latest revision")

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9682>
2021-03-18 14:16:35 +00:00
Jason Ekstrand
a572471edc spirv: Add support for SPV_EXT_shader_atomic_float_min_max
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8750>
2021-03-18 00:13:40 +00:00