224 Commits

Author SHA1 Message Date
Ben Clayton
c889500f6e tint/reader/wgsl: Improve errors when parsing interpolation modes
If the interpolation mode doesn't parse, then generate an error message that includes the list of possible values, and a suggestion if there was a close match.

Change-Id: I4ee52389e94c834b9d5d9b8d1e76f453a1acd4d1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105328
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-10-11 22:04:29 +00:00
David Neto
542d27d874 spirv-reader: support GLSL.std.450 instruction FindILsb
Fixed: tint:1057
Change-Id: Iacaefb9d634b60745f163061424090b041fccc68
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104901
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
2022-10-11 21:47:41 +00:00
Ben Clayton
f9ed9d3a63 tint/ast: Generate interpolate_attribute.[h|cc]
Emits all the enum info from the single-source-of-truth `intrinsics.def` file

Change-Id: Ie9deba9e64927945133027cf243777944119ea41
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105327
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-10-11 19:49:17 +00:00
Ben Clayton
c1af0f5005 tint/reader/wgsl: Improve errors when parsing address spaces
If the address space doesn't parse, then generate an error message that includes the list of possible values, and a suggestion if there was a close match.

Change-Id: Id55bedfdabd693b211ce69b6dcd01b28b61f3a12
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105326
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-10-11 19:47:33 +00:00
Ben Clayton
9af5b406ba tint/reader/wgsl: Improve errors when parsing texel formats
If the texel format doesn't parse, then generate an error message that includes the list of possible values, and a suggestion if there was a close match.

Change-Id: I206aa712d9c9a4f47da099d5f98e12e42f36d42e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105325
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-10-11 19:40:44 +00:00
Ben Clayton
ecd7f7ee7f tint/reader/wgsl: Improve errors when parsing extensions
If the extension name doesn't parse, then generate an error message that includes the list of possible values, and a suggestion if there was a close match.

Change-Id: I0eb2a682ca5a0717bb31d2716824663924ccd8f2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105324
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-10-11 19:34:19 +00:00
Ben Clayton
760eee9e92 tint/reader/wgsl: Improve errors when parsing builtin
If the builtin doesn't parse, then generate an error message that includes the list of possible values, and a suggestion if there was a close match.

Fixed: tint:1629
Change-Id: I8f575a2ffcef2af308b9566ae7832702e76085ef
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105323
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-10-11 19:32:19 +00:00
Ben Clayton
ae832a2c6a tint/reader/wgsl: Minor cleanups
Change-Id: I3fccb7f5c31c27da5118d9ec6ed86d4a9c3157ed
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/105400
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-10-11 18:21:42 +00:00
David Neto
112d761448 spirv-reader: Track storage class for pointer/ref values
Fixed: tint:1041 tint:1648
Change-Id: I28c6677e0ef3f96902f4f9ced030c2280a17c247
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104762
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-10 17:15:18 +00:00
David Neto
76a709c760 spirv-reader: track module scope variables
Bug: tint:1041 tint:1643
Change-Id: Ifc0aed85eae758e674e90bb73693503888847f76
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104761
Auto-Submit: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-10-06 19:08:22 +00:00
David Neto
861099fc81 spirv-reader: refactor definition info pertaining to pointers
Change-Id: I3999f85c60a08f3eeb921b6931c07ca3bdd1f417
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104760
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-10-06 16:55:10 +00:00
dan sinclair
7a69a3411f Update type_decl grammar element name.
The `type_decl` term in the spec was updated to `type_specifier`. This
CL updates Tint to match.

Bug: tint:1633
Change-Id: I264ae78a4b09c3c69d8673e24fe4f60975539b8f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104421
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
2022-10-04 21:12:01 +00:00
dan sinclair
e89c27c648 Remove some DISABLED tests.
Several of the disabled tests were added for things we may want to add
in the future. This CL removes those tests and we can add back if/when
we decide to implement the feature.

This brings the disabled tests from 69 to 31.

Change-Id: I22b66256ce4086f223d3be059450eab1a2ff7693
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104462
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2022-10-04 19:10:02 +00:00
dan sinclair
d94a10ba7e Re-enable spirv reader tests after spirv-tools roll.
The SPIR-V tools roll to pull in the correct spelling of `preceded` has
landed. This CL re-enables the SPIRV-Reader tests with the correct
spelling.

Bug: tint:1406
Change-Id: I303b4b6d742f4bfcc76c6fcce66e4e1cef37b1af
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104464
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2022-10-03 18:58:09 +00:00
dan sinclair
01b885bfde Fix comment in spirv-reader.
The referenced test is no longer disabled, so remove the DISABLED
marker.

Change-Id: I46b192d593a9f1dd22ef73fd936b63ac3ed92104
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104470
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2022-10-03 18:57:29 +00:00
dan sinclair
ff7cf21021 Rename StorageClass to AddressSpace.
This CL updates the internals to use AddressSpace instead of the old
StorageClass name.

Bug: tint:1404
Change-Id: Iecc208e839453437f4d630f65e0152206a52db7e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104420
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
2022-10-03 14:05:23 +00:00
David Neto
82177da767 spirv-reader: add ColMajor decoration as needed for end2end
Add ColMajor decoration to matrix test cases that ultimately
become end2end test cases.

Corresponds to end2end test fix in
https://dawn-review.googlesource.com/c/dawn/+/103821

Change-Id: I30e9f706dcb935a6044ba650e5c9084363a1414b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104400
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-09-30 16:12:59 +00:00
dawn-autoroll
feb14eb761 tint: update spirv-tools and fix unittests
This should fix vulkan-deps roll into Dawn.

Change-Id: I3c6685fa140a5e7f6313c7420109864d7783ffed
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104280
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-29 21:58:20 +00:00
dan sinclair
cb41b8f97f Convert align attribute to expressions.
This CL updates the align attribute to parse expressions.

Bug: tint:1633
Change-Id: I5412180ff62e6b286b35ea3297e2b4f136899960
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102841
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-09-26 15:54:55 +00:00
David Neto
7d9140feb9 spirv-reader: Refactor tracking of locally-defined values
Based on suggestions from bclayton to use std::optional

Change-Id: I372472dbd5e239713eee5c2ec6ae6ea05fc384fa
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102660
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-20 15:37:19 +00:00
David Neto
a3f2bf6c60 spirv-reader: phis as a particular case of hoisting to a var
We already compute the "first" and "last" basic block that
uses a value, so we could know when to hoist a value into
a var declaration. You have to do this sometimes to make
sure all uses are in scope of the declaration.

Until now we tracked Phis with an entirely different mechanism.
But there are cases which broke down. That's what happens
in crbug.com/tint/1649.

Additionally, GraphicsFuzz cases generarte similar weirdness.

Also, be more careful about ensuring that the assignments
generated to feed phis behave as if they occur in parallel.
Within a single batch of such assignments, generate and
use intermediate let-declarations for phis that that batch
will overwrite.

Also, unwrap-references when rectifying the signedness of
binary operators.

Skip tests that fail due to crbug.comt/tint/98:
  test/tint/bug/tint/749.spvasm.*

Fixed: tint:1649
Change-Id: I7314c351b74a10bfa9a18011f3d80a520568011c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101220
Auto-Submit: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-16 20:18:39 +00:00
Antonio Maiorano
6ab02659de tint/spirv-reader: add support for GLSLstd450MatrixInverse
Bug: tint:1670
Change-Id: I2faaec03117a00f55624c9a51419eb79cc6da40f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102261
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Arman Uguray <armansito@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-09-15 17:22:25 +00:00
dan sinclair
93df967003 Update StructMember{Offset,Size}Attribute to expressions.
This CL updates the StructMember Offset and Size attributes to
store expressions instead of uint32_t values.

Bug: tint:1633
Change-Id: I771b64fbd27a398ffbcb3f8cc2cbb7fa2606983e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101640
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-09 14:49:09 +00:00
dan sinclair
c4e076ffe6 Rename attribute values.
This CL renames the attributes to store `expr` instead of `value`.
This closer matches what is stored.

Bug: tint:1633
Change-Id: If1db34d1f9186afa111c394f18ed049dd2f56f91
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101525
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-08 01:04:34 +00:00
dan sinclair
f9eeed6106 Convert @location to store expression internally.
This CL updates the internal storage for a `@location` attribute
to store the `Expression` instead of a raw `uint32_t`. The current
parser is updated to generate an `IntLiteralExpression` so we still
parse as a `uint32_t` at the moment.

Bug: tint:1633
Change-Id: I2b9684754a657b39554160c81727cf1541bee96c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101461
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-09-07 22:25:24 +00:00
Robert Stewart
89dd52881c spirv-reader: Fix for SelectUsingReferenceVariable
Started from https://dawn-review.googlesource.com/c/dawn/+/99220/2

Fixed: tint:1650
Change-Id: Ic5e097135a54c68e2cb9736198082179b522a4ba
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101069
Commit-Queue: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-09-03 00:10:30 +00:00
David Neto
822de46c74 spirv-reader: fix image write texel conversion for scalar integer cases
Started with https://dawn-review.git.corp.google.com/c/dawn/+/98980,
then took ownership to add tests and land.

Change-Id: I8da4d5e626be3a5cadc6addb36cdbe00a87b8a3c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101064
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-09-02 18:09:30 +00:00
Robert Stewart
ece807852d spirv-reader: Fix texel type confusion in loop
Started from https://dawn-review.googlesource.com/c/dawn/+/99001

Fixed: tint:1642
Change-Id: Ia5d7e45dc3de5de8303a2f161c9bf365227f9b5e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101068
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-09-02 16:48:32 +00:00
Robert Stewart
188be384f7 spirv-reader: UnwrapRef on image coords
The coordinate value may have been hoisted into a 'var'.
So when inspecting the coordinate type, UnwrapRef first.

Fixed: tint:1646
Change-Id: I713018e1dc37d820fdda5694fa214db84cad8ac3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/101067
Kokoro: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: David Neto <dneto@google.com>
2022-09-02 13:52:25 +00:00
dan sinclair
5361d9e778 Convert @id to an expression.
This CL updates the @id AST nodes to store an expression instead
of a literal value. This is in anticipation of the parser updates
for ID expressions.

Bug: tint:1633
Change-Id: I4dd626007dd1f9093999a0236e220ffdbc9e62db
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/100760
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-08-31 13:39:48 +00:00
dan sinclair
be4c9f48aa Convert @group to an expression
This CL updates the group attribute to store an expression
instead of a single value. The parser always produces an
IntLiteralExpression at the moment.

Bug: tint:1633
Change-Id: Ice05c26d652c7f5c21825f745f270e96e3d88e08
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/100441
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-08-29 21:22:31 +00:00
dan sinclair
f9b831c39a Convert @binding to an expression
This CL updates the binding attribute to store an expression
instead of a single value. The parser always produces an
IntLiteralExpression at the moment.

Bug: tint:1633
Change-Id: I14b2a61b5bcdea66e9e24df7afbb55fb60be785e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/100440
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-08-29 21:13:00 +00:00
Antonio Maiorano
cbe8b36256 tint: spir-v reader: add support for GLSLstd450Determinant
Bug: tint:1061
Change-Id: I18f6d0726c2fac192b8893f35dcbf45bf4a3d752
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/100466
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-08-29 20:52:00 +00:00
dan sinclair
7517e213cf Update workgroup_size to use expression.
This CL updates the `workgroup_size` attribute to use `expression`
values instead of `primary_expression`.

Bug: tint:1633
Change-Id: I0afbabd8ee61943469f04a55d56f85920563e2da
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99960
Reviewed-by: Ben Clayton <bclayton@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-08-24 21:31:45 +00:00
dan sinclair
436b4a2bd0 Drop maybe_ from method names.
With the old grammar elements removed, rename the new elements and
drop the `maybe_` prefixes.

Bug: tint:1633
Change-Id: Iafe223546f8af1ddd8a4b60572a106160a226b72
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99921
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-08-24 19:11:55 +00:00
dan sinclair
202362f47d Convert to new expression grammar
This CL moves all the grammar rules to use the new
`maybe_expression` rules. All of the old `expression` rules
are removed.

Bug: tint:1633
Change-Id: I29637a4c6fcd200650a2b57011b6539c66be942a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99920
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-08-24 18:05:26 +00:00
dan sinclair
4964d9bc20 Convert @align to hold an expression.
With the updated WGSL grammar the `@align` attribute takes an
expression instead of a value. This CL updates the internal data
structures to store an expression instead of an integer value.

The parser still only parses integers, they're just turned into
`IntLiteralExpressions` at the moment.

Bug: tint:1633
Change-Id: If34901798ed6ceaced354bc06ae9b6df875b700e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99980
Reviewed-by: Ben Clayton <bclayton@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-08-23 13:28:44 +00:00
dan sinclair
64b09959f7 Update type_decl and primary_expression
This CL updates the `type_decl` and `primary_expression` rules
to the new WGSL grammar.

Bug: tint:1633
Change-Id: Ifc457e01f43fe33e083fc8f9e316fdd02bfd87c3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99881
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-08-22 19:42:14 +00:00
dan sinclair
08d735e6a9 Add missing relational_expression.post.unary_expression checks.
This CL adds the missing checks and tests for `==` and `!=` into
the `relational_expression.post.unary_expression` grammar elements.

Bug: tint:1633
Change-Id: Ib5fbb42994ea12af133ca531989421fddc2393f2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99940
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-08-22 19:23:24 +00:00
dan sinclair
a838e34954 Handle peeking past placeholder elements.
Currently when peeking, if there is placeholder then anything after
the `peek(0)` will be off by 1 position as the placeholder will
end up included in the index count.

This CL updates the peek routine to correctly skip over any
placeholder element between the current index and the requested
peek token.

Bug: tint:1633
Change-Id: Idd2905cc3b9c0a0dcbbcc94c0f6dd349b569ec3e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99900
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-08-22 19:19:44 +00:00
dan sinclair
393de082d3 Add mat_prefix, vec_prefix, callable and type_decl_without_ident
This CL adds the `mat_prefix`, `vec_prefix`, `callable` and
`type_decl_without_ident` constructuctions.

Bug: tint:1633
Change-Id: Id1fb0417f522b7da2ac6bd4441d17b0a35ae5f14
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99880
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-08-22 16:15:04 +00:00
dan sinclair
9284f8ab55 Add test for let with complex constructor
This CL adds a let unittest with a complex constructor. The test
verifies the entire statement is parsed.

Bug: tint:1633
Change-Id: I56bb7c009efb5668aa41c9b7ec80dcde65c4ec40
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99863
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-08-22 16:02:19 +00:00
dan sinclair
e76521153f Fixup shift_expression parsing.
This CL fixes the shift_expression to call the higher level math
expression instead of multiplicative_expression. This allows addition
in shift expressions along with multiplicative expressions.

Bug: tint:1633
Change-Id: I29414bfa540bff612110d5ea16c5c89222a5eb6b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99861
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-08-22 14:55:04 +00:00
dan sinclair
ee25586aec Sync expression grammar element with WGSL spec.
This CL updates the `expression` grammar element with the WGSL
spec.

Bug: tint:1633
Change-Id: Iad1f16f5d73cf4d9ba53ef638aaad73418712403
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99822
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-08-22 14:06:44 +00:00
dan sinclair
158c85dab4 Add new relational rules to WGSL grammar.
This CL adds the `relational_expression.post.unary_expression` grammar
rule into the WGSL parser. A `shift_expression` helper and a
`relational_expression` helper are also added.

Note, the two helpers have `maybe_` as name prefixes. This will be
dropped when the old parser path is removed which current uses the
other versions of those names.

Bug: tint:1633
Change-Id: I6431edfe8fdb9f5a6eea804a7d6fa9a4982ea04e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99761
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-08-19 22:19:11 +00:00
dan sinclair
97e0c71eb6 Add new shift expression grammar rule.
This CL adds the `shift_expression.post.unary_expression` grammar
rule into the WGSL parser.

Bug: tint:1633
Change-Id: I833ddb05399afe8c792bd0b1abf3eda7f1d114e7
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99760
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-08-19 22:16:21 +00:00
dan sinclair
9d27ab7043 Update parser comments.
This CL updates a few parser comments to match spec.

Bug: tint:1633
Change-Id: I8cde5ea9a85f0ca58b914d2741ad131d1fa374c6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99700
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-08-19 22:07:23 +00:00
dan sinclair
2788becd09 Add element_count_expression to WGSL parser
This CL adds the `element_count_expression` and the requisite math
expression parsing to support along with tests.

Bug: tint:1633

Change-Id: I54ab37339754217f417f69dcd6140adbc14cbf83
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99560
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-08-19 21:26:01 +00:00
dan sinclair
ff2cb02e92 Add bitwise_expression to the WGSL parser.
This CL adds the `bitwise_expression.post.unary_expression` parsing
into the WGSL parser.

Bug: tint:1633
Change-Id: Idaf1a413662d1c10d9d9f25d3b35ed5323b8f883
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99383
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-08-18 14:37:17 +00:00
Ben Clayton
e86758cb26 reader/wgsl: Error if 'struct' has attributes
Attributes were being parsed, constructed, then thrown away, when declared on a structure. This was triggering the unreachable-AST node seatbelt in the Resolver.

Replace the confusing `Maybe<bool>` return types with `Maybe<Void>`. The boolean return value was not actually being used, as logic was (correctly) using the `Maybe` error / matched state.

Bug: chromium:1352803
Change-Id: I39e4994e3e9b13201ba4f4e4820cd4b2f46e93c5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99100
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2022-08-17 18:57:49 +00:00