Commit Graph

7563 Commits

Author SHA1 Message Date
Rhys Perry 1459cce7ec spirv: add some tests for volatile/available/visible
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6090>
2020-09-01 17:15:22 +00:00
Jason Ekstrand fb6b243c11 spirv: Support big-endian strings
This should be all that's required for the SPIR-V parser to work in
big-endian systems.  SPIR-V requires that everything be in host
byte-order except for strings which are always little-endian.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6090>
2020-09-01 17:15:22 +00:00
Rhys Perry a8d8fbb9ce spirv: implement SpvMemoryAccessVolatileMask
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6090>
2020-09-01 17:15:22 +00:00
Rhys Perry f81e1d2824 spirv: implement Volatile image operand
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6090>
2020-09-01 17:15:22 +00:00
Rhys Perry 2ba3ffa76c spirv: implement Volatile memory semantic
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6090>
2020-09-01 17:15:22 +00:00
Rhys Perry 23bfba8663 spirv: implement MakePointerAvailable/MakePointerVisible for OpCopyMemory
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6090>
2020-09-01 17:15:22 +00:00
Rhys Perry e01d1a9f16 spirv: add vtn_emit_make_{visible,available}_barrier helpers
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6090>
2020-09-01 17:15:22 +00:00
Rhys Perry b85c38a86f spirv: make OpLoad/OpStore visibility/availablity barriers acquire/release
I think these are needed to order the visibility/availability operation
with the access.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6090>
2020-09-01 17:15:22 +00:00
Rhys Perry 5b92392c48 spirv: fix Uniform and Output MemoryAccessMakePointer{Visible,Available}
The Uniform storage class can be used for SSBOs. This should also fix make
available/visible for the Output storage class.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6090>
2020-09-01 17:15:22 +00:00
Boris Brezillon 857b9c5027 spirv: Add a vtn_get_mem_operands() helper
Add a vtn_get_mem_operands() helper to extract memory operand attached
to load/store operations.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6090>
2020-09-01 17:15:22 +00:00
Samuel Pitoiset bc123c396a nir/algebraic: mark some optimizations with fsat(NaN) as inexact
If a is Nan, fsat(NaN) is expected to be 0 and some optimizations
should be marked as inexact.

Fixes a GPU hang with Death Stranding and RADV/ACO (RADV/LLVM
isn't affected because it lowers fsat).

No fossils-db change.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3368
Cc: mesa-stable
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6519>
2020-09-01 11:20:03 +02:00
Jesse Natalie b778e7bd6c nir/vtn: Convert constant samplers to variables with data
Reviewd-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5242>
2020-08-31 21:17:39 +00:00
Jesse Natalie 397730edd5 nir/vtn: Add intrinsics for CL image format/order queries
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5242>
2020-08-31 21:17:39 +00:00
Jesse Natalie 5ce6821900 nir/vtn: ImageSizeLod op can be applied to images
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5242>
2020-08-31 21:17:39 +00:00
Jesse Natalie 701cb9d60c nir/vtn: Handle integer sampling coordinates
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5242>
2020-08-31 21:17:39 +00:00
Jesse Natalie a196f05fc2 nir/vtn: Use return type rather than image type for tex ops
Since OpenCL images don't have types, we can't use the image type here.
Rather than special-casing and only using SPIR-V return type for CL images,
we can just always use the return type to fill out the tex info.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5242>
2020-08-31 21:17:39 +00:00
Jesse Natalie de36b5b805 nir/vtn: Add support for kernel images to SPIRV-to-NIR.
There's a few quirks: kernel images are untyped, whether they're
sampled is unknown, and they're passed as inputs to the kernel even though
SPIR-V declares their address space as UniformConstant.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5242>
2020-08-31 21:17:39 +00:00
Jesse Natalie ce6f66242a nir/vtn: Add type constant to image intrinsics
Since OpenCL supports untyped images, backends might need type info
to be able to support the load/store ops.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5242>
2020-08-31 21:17:38 +00:00
Jesse Natalie 865a2ad086 clover/nir/spirv: Use uniform rather than shader_in for kernel inputs
The semantics of inputs for CL are a closer match to the semantics of uniforms for graphics.
Rather than cross-stage data, it's data that every thread sees uniformly.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6497>
2020-08-31 19:58:14 +00:00
Eric Anholt 73d2c6cdce nir: Switch the indexing of block->live_in/out arrays.
In nir-to-tgsi, I want to free temps storing SSA values when they go dead,
and NIR liveness has most of the information I need.  Hoever, when I reach
the end of a block, I need to free whatever temps were in liveout which
are dead at that point.  If liveout is indexed by live_index, then I don't
know the maximum live_index for iterating the live_out bitset, and I also
don't have a way to map that index back to the def->index that my temps
are stored under.

We can use the more typical def->index for these bitsets, which resolves
both of those problems.  The only cost is that ssa_undefs don't get merged
into a single bit in the bitfield, but there are generally 1-4 of them in
a shader and we don't track liveness for those anyway so splitting them
apart is fine.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6408>
2020-08-31 18:28:36 +00:00
Eric Anholt 5d2b2b59c4 nir: Invalidate live SSA def information when making new SSA defs.
Noted by @jekstrand in review of the SSA live index changes.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6408>
2020-08-31 18:28:36 +00:00
Italo Nicola ee288f293b nir: add shared/global atomics to nir_get_io_offset_src()
Signed-off-by: Italo Nicola <italonicola@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6521>
2020-08-31 17:36:12 +00:00
Eric Anholt e281ee04df nir: Look up the shader when printing a single instruction.
If you've inserted the instruction into a block, then we can get to the
shader.  This improves our instruction output, giving you i/o semantics
and variable names in intrinsics.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6496>
2020-08-31 17:20:43 +00:00
Eric Anholt a3a8322dcd nir: Fix printing of individual instructions with io semantics.
The state->shader is missing when used outside of nir_print_shader, just
drop these details in that case.  We can fix nir_print_instr() to look up
the shader, but let's also make sure that an instr detached from a shader
(such as one you're constructing but haven't yet inserted) still works.

Fixes: 2b1ef5df4e ("nir: print IO semantics (v2)")
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6496>
2020-08-31 17:20:43 +00:00
Jason Ekstrand ac6b8e42ce nir: Take a variable remap parameter in nir_inline_function_impl
Acked-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6411>
2020-08-29 18:32:46 +00:00
Jason Ekstrand b6f31898a2 nir: Use a switch in nir_inline_function_impl
Acked-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6411>
2020-08-29 18:32:46 +00:00
Eric Anholt 31f75aaeef nir/lower_discard_to_demote: Use nir_shader_instructions_pass().
Cleans up indentation, and clears the metadata tracking flag that would
break if this pass was used in in NIR_PASS().

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
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
Eric Anholt c5e64c041f nir/lower_io_to_scalar: Convert to use nir_shader_instructions_pass().
This unindents a whole bunch of code, and fixes the lack of metadata
tracking in the pass (which wasn't called in an opt loop so it hadn't been
caught before).

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
Eric Anholt dfb8465341 nir/opt_undef: Convert to use nir_shader_instructions_pass().
We can't use nir_lower_instructions because we operate on stores which
don't have an SSA def.

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
Eric Anholt e5d4bbd840 nir/lower_vec_to_movs: Convert to use nir_shader_instructions_pass().
Less pass code, less indenting, should be the same perf.

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
Eric Anholt a62098fff2 nir: Add a helper for general instruction-modifying passes.
The nir_shader_lower_instructions() is really nice, but it's only for SSA
operations, and sometimes you want something more general.  I've put it in
nir_builder.h so it can be inlined and retain the same performance
characteristics we're used to in our lowering passes even in the absence
of LTO.

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
Eric Anholt a82f664d0a nir/opt_copy_prop_vars: Quiet valgrind warning about overlapping memcpy.
The warning is kind of silly:

Test case 'dEQP-GLES2.functional.shaders.indexing.tmp_array.vec3_const_write_static_read_vertex'..
==1874780== Source and destination overlap in memcpy(0xa261690, 0xa261690, 160)
==1874780==    at 0x484D498: __GI_memcpy (vg_replace_strmem.c:1037)
==1874780==    by 0x596FC07: copy_entry_remove (nir_opt_copy_prop_vars.c:296)

The "memcpy is undefined if they overlap" thing is surely meant to be
"memcpy with *partial* overlap is undefined", but let's keep anyone else
from having to debug this.

Reviewed-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6178>
2020-08-27 21:39:50 +00:00
Jesse Natalie 608c87afdd nir/vtn: SPIR-V bit count opcodes (core and extension) dest size mismatches nir
SPIR-V dest sizes match the input, while nir is always int32. Insert
casts from the nir op to the expected SPIR-V dest.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6313>
2020-08-27 16:57:42 +00:00
Jesse Natalie a54695ddcb nir: Add bit_count to lower_int64 pass
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6313>
2020-08-27 16:57:42 +00:00
Jesse Natalie d91f85f16e nir: Remove 32bit restriction for uadd_carry optimization
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6313>
2020-08-27 16:57:42 +00:00
Jesse Natalie 9232887c69 nir: Implement mul_high lowering for bit sizes other than 32
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6313>
2020-08-27 16:57:42 +00:00
Jesse Natalie ea715741b5 nir_lower_bit_size: Support lowering ops with differing source/dest sizes
Specifically the bit-finding routines always return int32. Don't complain
about the dest already being 32 bits when lowering to 32 bits, and
don't bother casting the dest if it's already right.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6313>
2020-08-27 16:57:42 +00:00
Jesse Natalie 0d595f72b2 nir: Relax opt_if logic to prevent re-merging 64bit phis for loop headers
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6313>
2020-08-27 16:57:42 +00:00
Jesse Natalie 43d22c8f20 nir: Add a lowering pass to split 64bit phis
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6313>
2020-08-27 16:57:41 +00:00
Jason Ekstrand 27e6117ee9 nir: Report progress properly in nir_lower_bool_to_*
All three passes have the same bug where, in the mov/vec case they
unconditionally return true even if they don't change anything.  Throw
in a bit size check so they return false properly.

Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6435>
2020-08-25 22:39:08 +00:00
Kenneth Graunke 2a9ffc24cc nir: Move new edgeflag assert into the io_lowered case
We only need to assert this in the `io_lowered` case, which actually
uses num_outputs.  This assert also doesn't appear to hold on iris,
where num_outputs is showing up as 0 (because it's likely not yet set).

Fixes assertion failures in edgeflag related tests on iris, which
doesn't use the io_lowered path currently.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3456
Fixes: 484a60d547 ("nir: generate lowered IO in nir_lower_passthrough_edgeflags")
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6450>
2020-08-25 16:43:19 +00:00
Kenneth Graunke 2fcfcca842 nir: Copy semantics to nir_intrinsic_load_fs_input_interp_deltas
When using nir_lower_interpolation, we need to propagate the IO
semantics from the load_interpolated_input to the new
load_fs_input_interp_deltas intrinsics.  nir_lower_io assumes
they will be filled out.

This fixes assertions in most tests on iris since commit
01ab308edc, where nir_lower_io
started reading this field.

Fixes: 01ab308edc ("nir: update IO semantics in nir_io_add_const_offset_to_base")
Fixes: 502abfce7f ("nir: save IO semantics in lowered IO intrinsics")
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6450>
2020-08-25 16:43:19 +00:00
Daniel Schürmann a79dad950b nir,amd: remove trinary_minmax opcodes
These consist of the variations nir_op_{i|u|f}{min|max|med}3 which are either
lowered in the backend (LLVM) anyway or can be recombined by the backend (ACO).

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6421>
2020-08-24 20:56:11 +00:00
Marek Olšák 484a60d547 nir: generate lowered IO in nir_lower_passthrough_edgeflags
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6442>
2020-08-24 19:07:18 +00:00
Marek Olšák 7980f3e519 nir: add interpolation qualifiers for color sysvals into shader_info
needed by radeonsi

Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6442>
2020-08-24 19:07:18 +00:00
Marek Olšák 4d36dceeab nir: add shader_info::io_lowered
This will drive decisions in many NIR passes and st/mesa.

Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6442>
2020-08-24 19:07:18 +00:00
Marek Olšák 844167d100 nir: properly identify texcoords for lowered IO in nir_lower_drawpixels
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6442>
2020-08-24 19:07:18 +00:00
Marek Olšák 2b1ef5df4e nir: print IO semantics (v2)
v2: print GS streams readably

Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6442>
2020-08-24 19:07:18 +00:00
Marek Olšák 01ab308edc nir: update IO semantics in nir_io_add_const_offset_to_base
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6442>
2020-08-24 19:07:18 +00:00