Commit Graph

1170 Commits

Author SHA1 Message Date
David Neto a8bcec3ac1 [spirv-reader] Add TODO for ArrayStride
Bug: tint:3
Change-Id: I9655ddbe48f2660f88be68bc52c9467d805043ab
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18080
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
2020-03-27 21:11:05 +00:00
David Neto 48442a6cee Fix compilation errors
Change-Id: I4cb46d93559089894d8cecb4ff24b87d208b0f85
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18021
Reviewed-by: David Neto <dneto@google.com>
2020-03-27 17:20:20 +00:00
dan sinclair 136fa11d53 Fixup compilation issues with type manager.
This CL fixes up some issues with the type manager.

TBR=dneto@google.com

Change-Id: I2d05935f26490fd8d20b1b6b1b61692a45e4a0f3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17940
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-27 01:50:13 +00:00
David Neto 288674904d [reader-spirv] Convert array, runtime array types
Bug: tint:3
Change-Id: If0d7d38cc777bce3d86dfd83669c1572331d4ed6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17800
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-27 00:49:03 +00:00
David Neto a8cd18e9e7 Context object owns a TypeManager
Add a Context::Reset method to clear state.

Hide the member behind an accessor.

Change-Id: Iafb7c39249f66f70c5a99a8ed1c69f2c0238834f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17742
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-27 00:47:16 +00:00
dan sinclair 20145170fc [spirv-writer] Generate pointer types
This CL adds the type generation for OpTypePointer.

Bug: tint:5
Change-Id: I9cfe6c4fbd9173df925421f278abd1afbda50fc9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17840
Reviewed-by: David Neto <dneto@google.com>
2020-03-27 00:47:03 +00:00
dan sinclair 083def41c0 [spirv-writer] Add array type generation.
This CL adds generation of OpTypeArray and OpTypeRuntimeArray to the
SPIR-V writer.

Bug: tint:5
Change-Id: If3764ddb2499b8a196039521b8d9f80842626bcf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17821
Reviewed-by: David Neto <dneto@google.com>
2020-03-27 00:46:43 +00:00
dan sinclair 113fb07071 [spirv-writer] Generate constants
This CL updates the SPIR-V writer to generate the OpConstantTrue,
OpConstantFalse and OpConstant instructions.

Bug: tint:5
Change-Id: I660554c491e4eb569e3902fce0973fae3f27e6c0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17820
Reviewed-by: David Neto <dneto@google.com>
2020-03-27 00:45:34 +00:00
dan sinclair bf46de42ad [spirv-writer] Emit struct names
This CL changes the struct generation to emit the `OpName` for the
struct instead of doing it in a separate type alias pass. The struct
name was the only thing that needed to be output in the type alias pass
and this makes sure it's only emitted if used.

Bug: tint:5
Change-Id: I7389a3cd61812171fceeaae99253610152aa523d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17860
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-03-26 15:49:06 +00:00
dan sinclair 989cee6d33 Move tests into anonymous namespace.
This CL moves all test files to the anonymous namespace.

Change-Id: Ie5ae0efe907c03eeb441e90f31c976844172b594
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17900
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-03-26 15:31:43 +00:00
dan sinclair f26d9a8f26 Cleanup doc and lint warnings.
This CL fixes up several documentation and linter warnings.

Change-Id: Ic367ba1937f20dfe47a8c8e4035c17e8a3d0f2e8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17880
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-03-26 15:31:36 +00:00
dan sinclair 33d34650e8 [spirv-writer] Emit function signatures.
This CL updates the SPIR-V writer to emit the OpTypeFunction and
OpFunction instructions.

Bug: tint:5
Change-Id: I85ead161ca37304a977213257a825ff268d29f2d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17741
Reviewed-by: David Neto <dneto@google.com>
2020-03-25 19:43:20 +00:00
dan sinclair 9981b63fa4 Use a context object instead of a singleton
This Cl replaces the TypeManager singleton with a context object.

Bug: tint:29
Change-Id: Ia662709db1b562c34955633977ce4363f28f238e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17780
Reviewed-by: David Neto <dneto@google.com>
2020-03-25 19:16:36 +00:00
dan sinclair 0984214d8b [wgsl-writer] Add statement writer helper.
This CL adds a helper to emit a block of statements from the WGSL
writer.

Change-Id: I6fe62d894882c0a0fdc8865967bfa4887f3a65a3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17761
Reviewed-by: David Neto <dneto@google.com>
2020-03-25 18:54:01 +00:00
dan sinclair 235ceebe37 Add type manager synchronization comment.
This Cl adds a comment about the type manager being a singleton and
synchronization requirements.

Change-Id: I91618516b26c18aa6b47e7e564b4b3a8eecc1009
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17740
Reviewed-by: David Neto <dneto@google.com>
2020-03-25 15:56:43 +00:00
David Neto 5e6d033a9e [reader-spirv] Convert vector, matrix types
Bug: tint:3
Change-Id: I4857d36da65fce7a413258f33d7dc4f3d9501c9b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17702
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-25 14:33:45 +00:00
David Neto 71e1d81654 Add reader::spirv::ParserImpl::ConvertType
For now, it only handles scalar types

Bug: tint:3
Change-Id: Ic20e18a4f80790e6cd10d4c06dd2abfd8f67a304
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17700
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-24 21:42:16 +00:00
dan sinclair 69b9c1b8e0 [spirv-writer] Generate struct types
This CL adds generation of Struct types to the SPIR-V writer.

Bug: tint:5
Change-Id: Ibcabf7b1a688026297de682f4825d5195d8007d2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17701
Reviewed-by: David Neto <dneto@google.com>
2020-03-24 21:40:10 +00:00
David Neto 6cd52e30ef Fix typo
Change-Id: Ic5845cff3e6e708ce88670f3d6038e339a94f33e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17660
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-24 19:55:29 +00:00
dan sinclair 7a480f4313 [spirv-writer] Start emitting types
This CL starts the emitting of SPIR-V types. This CL adds code to emit
the `AliasType`, `BoolType`, `F32Type`, `I32Type`, `MatrixType`,
`U32Type`, `VectorType` and `VoidType`.

Bug: tint:5
Change-Id: Ic13026ca9006fc0a253d019b1a6dd984ae992fba
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17561
Reviewed-by: David Neto <dneto@google.com>
2020-03-24 15:03:29 +00:00
David Neto 7c6e8ded7d reader::spirv: Fix entry point test fixture name
Bug: tint:3
Change-Id: Ie7cd4f4f45b7be527b8d38a3dd76fac860a65ad8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17563
Reviewed-by: dan sinclair <dsinclair@google.com>
Commit-Queue: David Neto <dneto@google.com>
2020-03-24 14:39:02 +00:00
David Neto a65ea31910 reader::spirv fix entry point tests
Define the ID targeted by the entry point.  Do this to avoid
asserts in the optimizer code

Bug: tint:3
Change-Id: Idbd4c8a058f2d51ff44696d2029502044d01b424
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17562
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-24 12:46:20 +00:00
David Neto a14fec951e readers::spirv: Emit entry points
Bug: tint:3
Change-Id: I66b99ad6ecb3f409f9df7bfa9aa6c4da65e3f66b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17582
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-23 22:54:36 +00:00
David Neto 14cfcd707d Add conversion of SpvExecutionModel
Bug: tint:3
Change-Id: I2b1a12beea9343ab3a8db50308e2f6fd790c654b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17581
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-23 22:53:42 +00:00
David Neto 1ae8e85144 reader::spirv::Parser: register user names
Bug: tint:3
Change-Id: I4391aa733079d24fb19ff2cba9f612406e63a203
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17580
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-23 21:40:23 +00:00
dan sinclair dc200f7d1d Add SPIR-V dump to the SPIR-V generator
This Cl adds utility classes to dump out SPIR-V disassembly of the
builder and instructions.

Bug: tint:5
Change-Id: Ib4c57025ac63cb0be456bd819461c98ffa94367f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17560
Reviewed-by: David Neto <dneto@google.com>
2020-03-23 20:59:12 +00:00
dan sinclair 781a4acb6f Generate errors from the SPIR-V builder.
This Cl adds error messages into the SPIR-V generator.

Bug: tint:5
Change-Id: I45c0d286dd8ec251773ff5e036322090647d780c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17521
Reviewed-by: David Neto <dneto@google.com>
2020-03-23 20:07:34 +00:00
dan sinclair 248170ae44 Generate entry point instructions in SPIR-V writer.
This CL updates the SPIR-V generator to create entry point instructions.

Bug: tint:5
Change-Id: I04394bd508c0871ae9563cc811b4e49e42c2bb3a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17322
Reviewed-by: David Neto <dneto@google.com>
2020-03-23 18:08:41 +00:00
David Neto 23dceb46fc Add reader::spv::ResolveMemberNamesForStruct
Bug: tint:3
Change-Id: If778e98416c19c518261c68d4afdfdc99724967f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17440
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-23 16:48:03 +00:00
David Neto ad90ee2ec3 Add reader::spirv:SuggestSanitizedMemberName
Also reader::spirv::GetMemberName

Bug: tint:3
Change-Id: I4cf2dce0703eb17a9d49452294ed0c28ea158a07
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17423
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-23 16:45:57 +00:00
David Neto ca8e6dd48d Add reader::spv::SuggestSanitizedName
Bug: tint:3
Change-Id: Ie53bbb7a0b2523a2098b485b6a5bb3d5fa4e52f9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17422
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-23 16:45:01 +00:00
David Neto 8af12f7503 Add reader::spv::Namer::FindUnusedDerivedName
Bug: tint:3
Change-Id: I0a0e5646d7bcdc89fdaaf8b956dd61ed6148c7e9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17421
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-23 16:43:41 +00:00
David Neto bd1d142134 Add reader::spv::Namer::Sanitize
Bug: tint:3
Change-Id: I4d554755dacecac0f2dacf191d85f8e339e87923
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17420
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-23 16:42:21 +00:00
dan sinclair 7b7ff741c5 Generate OpExtInstImport
This CL updates the SPIR-V generator to only create the GLSL import if
it's requested.

Bug: tint:5
Change-Id: I96a9100adf0a0c59dcdd82c12ac27c566ea2663f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17341
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:27:05 +00:00
David Neto d854fc1543 Rename method RegisterExtendedInstructionImports
Bug: tint:3
Change-Id: If92bd97f9a71bd676ba40430fd736cf721c38747
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17360
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-20 19:24:48 +00:00
David Neto be4c89a4d2 Add reader::spirv::Namer
A Namer is a place for saving and looking up names
based on SPIR-V IDs.

Bug: tint:3
Change-Id: I6aeb2f5f7ba63c2e0a816dcbac88f964beafabc6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17284
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-20 19:24:23 +00:00
dan sinclair 3740fd2d46 Emit functions.
This Cl adds functions to the WGSL generator.

Bug: tint:4
Change-Id: Ibc7d27597c6c0d63c82931d0fa016856359d21b5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17340
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:09:04 +00:00
dan sinclair c574295a42 Emit If statements.
This CL adds emitting of if statements to the WGSL generator.

Bug: tint:4
Change-Id: Ie79b40779a028dd40eac99c5459c971ead6cc43e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17286
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:08:56 +00:00
dan sinclair eaf2689a44 Emit else statements.
This Cl updates the WGSL writer to generate else statements.

Bug: tint:4
Change-Id: I72f6bbb6a2ab00bec3933083fd12c5da1a3dd5f8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17285
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:08:07 +00:00
dan sinclair 0d00402124 Emit loop statement.
This CL emits the loop statement from the WGSL generator.

Bug: tint:4
Change-Id: I45be066ed306a71df053f7e61e6201a10a3d1056
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17283
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:07:00 +00:00
dan sinclair 5f64aee763 Emit switch statements.
This CL updates the WGSL generator to output switch statements.

Bug: tint:4
Change-Id: I4450b10932960691c76e76869105ade01fdd5a79
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17282
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:06:52 +00:00
dan sinclair 4202d7d016 Emit variable statements
This Cl updates the WGSL writer to output variable statements.

Bug: tint:4
Change-Id: Ic557ea0c1b366644a8496dd43e4cfd85b9e8a84f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17281
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:06:45 +00:00
dan sinclair 187f9165a5 Emit Unless statement.
This CL adds unless statement to the WGSL generator.

Bug: tint:4
Change-Id: Id171cb1438d290938f1da946c23992bdae688359
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17280
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:05:32 +00:00
dan sinclair b42c76c47d Emit regardless.
This Cl updates the WGSL writer to emit the regardless statement.

Bug: tint:4
Change-Id: Iab35f3f0d956bd6cdd1411a06b4ca022147b0f87
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17261
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:05:22 +00:00
dan sinclair 2a6e275057 Emit Return statements.
This CL adds emitting return statements into the WGSL writer.

Bug: tint:4
Change-Id: Ia2331f7c20e3a3e3af1aa1553cef83bec315eae3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17260
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:05:10 +00:00
dan sinclair c083af83ea Add Kill, Nop and Fallthrough to WGSL writer
This CL adds the Kill, Nop and Fallthrough statements to the WGSL
writer.

Bug: tint:4
Change-Id: Ic0c635cfa7ca4c3195c593b119f9436ffeb1f9dc
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17201
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:05:02 +00:00
dan sinclair 17686fc57c Emit WGSL continue statement.
This Cl adds support for emitting the WGSL continue statement.

Bug: tint:4
Change-Id: I20f87d46e707bdd7ae2a517983e779988892c445
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17200
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:04:54 +00:00
dan sinclair 37f4fb0f75 Emit case statement
This CL adds case statements to the WGSL generator.

Bug: tint:4
Change-Id: Ic7945646d79b7c3e9e1cb1cf57d1633a28f45fc0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17180
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:04:45 +00:00
dan sinclair bf5ab65e98 Emit WGSL Break statement.
This CL adds emitting of the break statement to the WGSL writer.

Bug: tint:4
Change-Id: Iceae8cf8c1c77d63455621ea23f566af57c9e717
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17163
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:02:05 +00:00
dan sinclair 7f9d570a5a Emit assignment statement.
This CL updates the WGSL writer to emit the assignment statement nodes.

Bug: tint:4
Change-Id: I8a52f4e96c61ecb9e97cd3da41f4a1aa718e8d37
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17162
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:01:57 +00:00
dan sinclair daff3e2616 Emit UnaryOp expression.
This CL updates the WGSL generator to emit the UnaryOpExpression node.

Bug: tint:4
Change-Id: I54046b5238a45994f7a4ed27941bd22b0c75f836
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17161
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:01:47 +00:00
dan sinclair 09671ab6f1 Emit UnaryMethod expressions.
This CL updates the WGSL generator to output UnaryMethodExpression
nodes.

Bug: tint:4
Change-Id: If43c0e5c12a967f08cc23e816d292353490404cf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17160
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:01:38 +00:00
dan sinclair cbabfa8ca1 Emit UnaryDerivative in WGSL writer.
This CL updates the WGSL writer to emit the unary derivative expression.

Bug: tint:4
Change-Id: I18c0fd56d88f98a6c5d37e176d98ab7b3077a50c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17120
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:01:29 +00:00
dan sinclair 49568e162d Emit relation expressions.
This CL updates the WGSL writer to emit the relational expressions.

Bug: tint:4
Change-Id: I2b2f5e40f2091ce2b7715773f3811aed7ed61f6a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17100
Reviewed-by: David Neto <dneto@google.com>
2020-03-20 19:01:19 +00:00
dan sinclair 2c56dd9099 Emit member accessor in WGSL generator.
This CL adds MemberAccessor handling into the WGSL generator.

Bug: tint:4
Change-Id: Ib84f9ca1969fec48f167433af957dc1ed4de3415
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17063
Reviewed-by: David Neto <dneto@google.com>
2020-03-19 02:55:19 +00:00
dan sinclair 62a2002b4e Emit Cast expression.
This CL adds Cast Expression emission to the WGSL generator.

Bug: tint:4
Change-Id: Ib48290d53423be5770cfb8f1b5f1ccb93b53a4df
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17062
Reviewed-by: David Neto <dneto@google.com>
2020-03-19 02:53:30 +00:00
dan sinclair c80d5ed70a Add WGSL writer support for call.
This CL adds call expressions to the WGSL writer support.

Bug: tint:4
Change-Id: I1caa2f5f81ac2e2ab89755c1721e96d44c331853
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17060
Reviewed-by: David Neto <dneto@google.com>
2020-03-19 02:51:27 +00:00
dan sinclair cd49b59c78 Add generation of the 'as' expression.
This CL adds 'as' generation into the WGSL generator.

Bug: tint:4
Change-Id: Ica9e615e30aae1882681d8da74b26a51cff6dc30
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16880
Reviewed-by: David Neto <dneto@google.com>
2020-03-18 20:33:00 +00:00
David Neto 4a19eeff2c Fixing include-what-you-use in SPIR-V parser
Change-Id: If9eeb92dd50bd88e3dcc8b0a8966812a96a153a2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17287
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-18 20:32:49 +00:00
dan sinclair 8347687117 Split WGSL generator tests to individual files.
This makes it easier to find and track tests as the generator grows.

Bug: tint:4
Change-Id: I9660e459f3ffd33f3048a331f23623318af013e0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16840
Reviewed-by: David Neto <dneto@google.com>
2020-03-18 20:10:44 +00:00
David Neto 0afb943ebf add ast::Module::to_str
This makes it easier to see the bug.

Bug: tint:22
Change-Id: Ic5acc0b8299ef31eb73b49863bc42ac09de6e9bf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17203
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-18 20:09:44 +00:00
dan sinclair 9d9d7cd29d Add ArrayAccessor to output expressions.
This CL extends the WGSL writer to output ArrayAccessorExpression the
initializers are also output so we can test the array[5] syntax..

Bug: tint:4
Change-Id: I560ca6af4d714e13b136f6ded2fb3329e309c9ca
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16820
Reviewed-by: David Neto <dneto@google.com>
2020-03-18 20:05:44 +00:00
dan sinclair 4b71b9ed2b Expand build flags for Tint.
This CL extends the build options to Tint to make the various readers
and writers all optional.

Change-Id: I913e1830b1bb2243eff5deb4b8079ba592dd52e1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16801
Reviewed-by: David Neto <dneto@google.com>
2020-03-18 14:08:48 +00:00
dan sinclair e4392c9ab5 Create SPIR-V writer skeleton.
This CL creates the skeleton for the SPIR-V writer.

Bug: tint:5
Change-Id: I849d8766d32d48314a51096710272f9821e2c1c4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16641
Reviewed-by: David Neto <dneto@google.com>
2020-03-17 21:00:22 +00:00
dan sinclair 3040f618a5 Remove assert in test.
The `assert` will compile out in Release builds so we don't actually
parse the module, which means we're always testing against an empty
module and the tests fail.

Bug: tint:22
Change-Id: I49a1f8fc8ec6231a65f4f17e385cff576c4f0d06
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17204
Reviewed-by: David Neto <dneto@google.com>
2020-03-17 20:38:18 +00:00
David Neto 881cdede29 Fix include guards for SPV -> SPIRV
Bug: tint:3
Change-Id: I34a7c8e7dd0116968d2614441b3bcb81d7e5c4e7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17202
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-17 20:08:25 +00:00
David Neto 4df5d409c4 Rename tint::reader::spv -> tint::reader::spirv
Bug: tint:3
Change-Id: Iabee55bc75f60c04d00cd1560721def903052359
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17001
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-17 20:08:06 +00:00
David Neto 4e7f7da729 Rename reader/spv to reader/spirv
Bug: tint:3
Change-Id: I7707e2f9e51c1574e5dde18c83957573671dac70
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17000
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-17 20:07:41 +00:00
David Neto 3ac99398b5 spv: Parse OpExtInst for GLSL.std.450
It will always use the "std::glsl" import name.

Remember all the IDs of such imports.

Never add more than one GLSL.std.450 import to the AST.

Also refactor the Assemble test helper into its own file.

Bug: tint:3
Change-Id: I5b2b70ea0f00d44aacf553aa009756dff2a4cecf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16662
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-17 16:14:10 +00:00
dan sinclair c83578038a Disable lint warnings in fail stream test.
This CL marks the specific `bool` test as NOLINT in fail_stream to stop
the linter from emitting errors.

Change-Id: Ifa3d9b0a2e0f06bcd0d48cbe79f8dbe91fe7b4ef
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/17061
Reviewed-by: David Neto <dneto@google.com>
2020-03-17 16:13:31 +00:00
Dan Sinclair 45d585f5ae Add unit test for VariableStatement.
This CL adds unit tests for the VariableStatement AST element.

Bug: tint:11
Change-Id: I36d1b134e4c1c93ee414c29e8bb8d5e7e9704da6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16760
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 14:59:46 +00:00
Dan Sinclair 1e31f161db Add Variable test for invalid initializer.
This CL adds a test to the variable AST node to verify the initializer
is valid.

Bug: tint:11
Change-Id: I95553e8572124e8e2e861b451003e5c9bf6358f1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16743
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 14:59:06 +00:00
Dan Sinclair 02d94b2903 Add UnlessStatement tests.
This CL adds tests for the UnlessStatement AST elements.

Bug: tint:11
Change-Id: Icd003e81925d60c6681e447be2f1a5610564eda7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16742
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 14:57:16 +00:00
Dan Sinclair 750d0e7bd1 Add unit tests for UnaryOpExpression
This CL adds unit tests for the UnaryOpExpression AST element.

Bug: tint:11
Change-Id: I086d167c3b2ef0764a45a41268222254adba4017
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16741
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 14:25:02 +00:00
Dan Sinclair 8584c6f7fe Add unit tests for UnaryMethodExpression.
This CL adds unit tests for the UnaryMethodExpression AST element.

Bug: tint:11
Change-Id: I5e99bb15f1333c1fa7ff34efafd86739c6a1d662
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16740
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 14:20:11 +00:00
Dan Sinclair f4434cd403 Add UnaryDerivativeExpression tests
This CL adds tests for the UnaryDerivativeExpression AST element.

Bug: tint:11
Change-Id: Ieabfdcb7940aedc58a3455b74c0ddb508b4859ff
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16673
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 03:54:38 +00:00
Dan Sinclair 5ced2178a6 Add TypeInitializerExpression tests
This CL adds unit tests for the TypeInitializerExpression AST element.

Bug: tint:11
Change-Id: I92790563c995038cc5a09afd03e84496b8f41487
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16672
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 03:54:07 +00:00
Dan Sinclair 43aab39237 Add SwitchStatement tests
This CL adds tests to the SwitchStatement AST element.

Bug: tint:11
Change-Id: I3e12667d14ab31cc15f6ea8595847f9daf55dc46
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16682
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 03:53:41 +00:00
Dan Sinclair 097c3a544d Add more StructMember tests.
This Cl adds more IsValid tests to the StructMember AST node.

Bug: tint:11
Change-Id: I7fec6fb5e96f025735fd444c74f97d4ded8b3ae6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16671
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 03:53:06 +00:00
Dan Sinclair 7c44407cd3 Add Struct IsValid tests.
This Cl adds tests for the Struct::IsValid to make sure struct members
are also valid.

Bug: tint:11
Change-Id: I49d9f1dd6a6d2da8c49a273466316a849e1d28cd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16670
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 03:52:21 +00:00
Dan Sinclair 0cef04193d Add SetDecoration to_str test
This CL adds a test for the set decorations to_str method.

Bug: tint:11
Change-Id: I06396c1bf59c90aad6a6851cf9695fbee42546a8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16669
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 03:51:55 +00:00
Dan Sinclair 7267a851bf Add ReturnStatement test
This CL adds tests for the ReturnStatement AST node.

Bug: tint:11
Change-Id: Ib20e38e67e07e0ae03d359619cc260bc8d6e3a3b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16668
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 03:51:29 +00:00
Dan Sinclair 33306e1fd1 Add RelationalExpression tests
This CL adds test for the RelationalExpression AST node.

Bug: tint:11
Change-Id: Id16e97110423dd9d987b045325696227df0d2913
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16667
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 03:48:36 +00:00
Dan Sinclair baaa2af393 Add tests for RegardlessStatement
This CL adds the test for the RegardlessStatement AST element.

Bug: tint:11
Change-Id: Ide4a126e4fa68e84238985d1379dd80123aea5a8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16666
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-17 03:42:02 +00:00
Dan Sinclair 9964846c98 Add tests for NopStatement.
This CL adds tests for the NopStatement AST node.

Bug: tint:11
Change-Id: I890b7f6bc6347ba4f5a67334385feffd24079d5d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16665
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-16 14:31:58 +00:00
Dan Sinclair 3eaf827cc8 More module IsValid tests
Bug: tint:11
Change-Id: I1ce2b930f3dbf40791fa68963037e7b9f122658f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16664
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-16 14:17:52 +00:00
Dan Sinclair f300756eff Add MemberAccessorExpression tests
This CL adds unit tests for the MemberArrayExpression.

Bug: tint:11
Change-Id: I790d27018b516b3b2b79b6ed892c1a0e00b65818
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16681
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-16 14:17:28 +00:00
Dan Sinclair c99fdb84b5 Add LoopStatement AST tests
This CL adds tests for the loop statement AST node.

Bug: tint: 11
Change-Id: I32a3e1d4d40d21e00f4022bd1a2d03ba2ef4f404
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16563
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-16 13:58:53 +00:00
Dan Sinclair baca71db9a Add LocationDecoration ToStr test.
Bug: tint:11
Change-Id: I8327d2f3961e4d8d74c6339b66ba36218126e63e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16562
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-16 13:47:24 +00:00
Dan Sinclair ce6f648b9b Add KillStatement AST tests
This CL adds tests for the KillStatement AST element.

Bug: tint:11
Change-Id: I1388051ca0639ddaf6b3f2bd2fa5ea8e492b114c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16561
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-16 13:40:11 +00:00
Dan Sinclair bb521c0b24 Add tests for if statement AST
This CL adds tests for the if statement AST node.

Bug: tint:11
Change-Id: Ice3f281e1dfd72d76f43767f7b3040af862f4a58
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16540
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-16 13:39:44 +00:00
Dan Sinclair 3d1e69767a Add identifier expression tests
This CL adds tests for the identifier expression AST node.

Bug: tint:11
Change-Id: Ie7dd4f1de3d8a23ac7e878285564d8c5fc9e1250
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16502
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-16 13:26:10 +00:00
David Neto 9bb0dc543d spv: Build internal representation of the SPIR-V
For convenience, use the SPIRV-Tools' optimizer representation.

Bug: tint:3
Change-Id: I1b046209584e1e907045d496b0f8d7b36fca79bd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16660
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-13 20:21:45 +00:00
David Neto e5dc367a7e spv: reject invalid SPIR-V
Use the SPIRV-Tools validator, with the WebGPU0 environment.

Bug: tint:3
Change-Id: Id1132d209fd939ed68587034761e97da9b35b21d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16821
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-13 20:18:06 +00:00
David Neto 1ae7c7dba9 Add SPIR-V parser impl
The parser impl saves a copy of the SPIR-V binary.

Bug: tint:3
Change-Id: I5d61c87123c0bcb417d0c7004e0ef4e3c8fbb027
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16642
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-13 20:14:33 +00:00
dan sinclair 306a2f8381 Add IdentifierExpression to WGSL writer.
This CL extends the WGSL writer to output IdentiferExpression and fills
out the variable with initializer test case and implementation.

Bug: tint:4
Change-Id: I9db9affb5ec4c4c109488f60bbc81bf3a96eee35
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16744
Reviewed-by: David Neto <dneto@google.com>
2020-03-12 12:43:05 +00:00
dan sinclair d9e9ff3be5 Start WGSL writer
This CL is the start of a WGSL writer.

Bug: tint:4
Change-Id: Ib2c2580d9e50c36664088556d9b8feec76935211
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16560
Reviewed-by: David Neto <dneto@google.com>
2020-03-12 12:40:01 +00:00
David Neto ab0cdaf652 Add a FailStream error reporting helper
Bug: tint:3
Change-Id: Ie0bb2365a7dd6b2a5e9d0960593fac7586b02922
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16640
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-10 22:54:46 +00:00
David Neto f814bdc52a Add stub unit tests for spv parser
Bug: tint:3
Change-Id: I6957cddbdadbcf493fc8f1e3dbe0c6d9037dc56b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16620
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-10 22:54:31 +00:00
David Neto bbd8987e71 Instantiate a stubbed SPIR-V parser if file ends in .spv
- spv parser just errors out for now
- link against SPIRV-Tools-opt
- Fixe CMake variable TINT_ENABLE_SPV_PARSER --> TINT_BUILD_SPV_PARSER

Bug: tint:3
Change-Id: Ie4ef9b03e001fca3cc11f65a425612755857feac
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16600
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-03-10 22:54:12 +00:00
Dan Sinclair 49faa4c8d7 Add function tests
This CL adds tests for the function node.

Bug: tint:11
Change-Id: I10b1fb73ae93bf90162948ab42e2a74d4aca7987
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16501
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-10 19:19:28 +00:00
Dan Sinclair 9c48ddb917 Add fallthrough statement tests
This CL adds tests for the fallthrough statement.

Bug: tint:11
Change-Id: I1bc8677e00aa9eb446a096bd2600104550480d77
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16500
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-10 19:19:18 +00:00
Dan Sinclair cc9d7851e1 Add builtin decoration to_str test.
This CL adds a test for the to_str method of the BuiltinDecoration.

Bug: tint:11
Change-Id: Ia350058fc4f551d62195527f0a6b86751ba92b8c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16481
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-10 19:19:06 +00:00
Dan Sinclair d70d07c5b9 Add binding decoration to string test
This CL adds a test for the binding decoration to_str method.

Bug: tint:11
Change-Id: Id9d16bdb68c4b68fb8bd67dae898f8b7a17ee6c9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16468
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-10 19:18:51 +00:00
Dan Sinclair 89b2aa1207 Extend entry point to str testing
This CL adds more tests for the entry point to str method.

Bug: tint:11
Change-Id: I54bb349d606d05221d649215b7b2c6477cca6819
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16480
Reviewed-by: David Neto <dneto@google.com>
2020-03-10 19:18:29 +00:00
Dan Sinclair 18747b657a Extend array accessor validity checks
This Cl extends the array accessor to verify the sub expressions are
also valid.

Bug: tint:11
Change-Id: Ieaa9643e07deaa8c406743c3bbb6fbe3ca9cb1ef
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16467
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-10 19:11:35 +00:00
Dan Sinclair adb80f005a Add else statement AST tests
This CL adds tests for the else statement AST node.

Bug: tint:11
Change-Id: I30c024775d188223d5a3875ee973ffc8ac78c645
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16466
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-10 17:48:25 +00:00
Dan Sinclair 3a1368dead Add DecoratedVariable tests
This CL adds tests for decorated variable and updates the API to be
slightly nicer.

Bug: tint:11
Change-Id: I0bd5b8b6e6f682dc9d405e02e51d5dbcaeccc5f3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16465
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-10 17:47:56 +00:00
Dan Sinclair b893115c17 Add ContinueStatement unit test
This CL adds tests for the continue statement AST node.

Bug: tint:11
Change-Id: I6339947c338b4b035f7947cb45e33bf2dcb6fe3e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16464
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-09 13:23:22 +00:00
Dan Sinclair f981455a1c Add ConstInitializerExpression tests
This CL adds unit tests for the const initializer expression.

Bug: tint:11
Change-Id: I9fb9dd77447ac20921997614816cd75272d4e05a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16463
Reviewed-by: David Neto <dneto@google.com>
2020-03-06 21:18:50 +00:00
Dan Sinclair 11be14076b Add cast expression tests
This CL adds unit tests for the cast expression AST element.

Bug: tint:11
Change-Id: Ia5d82a00ef2a4c16d6591095b7674f1c14a33c5f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16462
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: David Neto <dneto@google.com>
2020-03-06 21:18:19 +00:00
Dan Sinclair a659b2113d Add case statement tests
This Cl adds tests for the case statement class.

Change-Id: I585fdff9631ed44e6fb297328ed164297f5fa8f3
Bug: tint:11
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16421
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-06 14:28:01 +00:00
Dan Sinclair 00cf5a4894 Add test for call expression
This CL adds unit tests for the call expression. The IsValid method is
extended to verify none of the provided parameters are a nullptr.

Change-Id: I5dfd3ec1f086ef02ab965218a1d8610a1c212628
Bug: tint:11
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16360
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-05 20:35:57 +00:00
Dan Sinclair 51c811bfa8 Add BreakStatement test
This CL adds unit tests for the break statement.

Change-Id: I78300ea6661e9c331795aedd344ac74c63dd8e25
Bug: tint:11
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16342
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-05 20:29:13 +00:00
Dan Sinclair 796f65fb70 Add test for assignment statement.
This CL adds unit tests for the assignment statement methods.

Change-Id: I4aea8f22b530bf43b7dfdc2b82b5414cf6590fea
Bug: tint:11
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16341
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-05 20:20:39 +00:00
Dan Sinclair 91e57dd7d8 Add unit tests for AsExpression
This CL adds unit tests for the as expression and fixes up a few issues
along the way.

Change-Id: I4591f31c1a48ea5580a87a129c728ef3c9be2c7c
Bug: tint:11
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16340
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-05 16:35:40 +00:00
dan sinclair 19e26f2fec Move build_module into an anonymous namespace
This CL moves build_module into an anonymous namespace which fixes up a
build warning about missing prototypes.

Change-Id: I8b2f427e32e7851c24492099103565ab0119f4fa
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16503
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-03-05 16:35:25 +00:00
Sarah Mashayekhi 462dd675e1 v-0001: Only allowed import is GLSL.std.450
Bug: tint:10

Change-Id: I566ff378c4cd72febc0a73434b5dfe1039ef2c42
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16420
Reviewed-by: Dan Sinclair <dsinclair@google.com>
Commit-Queue: Dan Sinclair <dsinclair@google.com>
2020-03-04 20:51:29 +00:00
Dan Sinclair e4b68bafda Add unit test for ArrayAccessorExpression
This CL adds unit tests for the array accessor expression class.

Change-Id: I97a7b366a2303b071040164cbcda404fe0592d90
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/16281
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: Dan Sinclair <dsinclair@google.com>
2020-03-03 14:09:27 +00:00
Dan Sinclair 6e581895a5 Initial commit 2020-03-02 15:47:43 -05:00