86 Commits

Author SHA1 Message Date
James Price
ed28de3c53 tint: Support @diagnostic on for loops
Bug: tint:1809
Change-Id: I0c6ce482a6d91ddfbcd3e69938ff09de79823e05
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/124101
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
2023-03-15 02:44:47 +00:00
James Price
9536ced014 tint: Support @diagnostic on while statements
Bug: tint:1809
Change-Id: I9593539d258d16a68c9ff1cfd2cad52e28fad65a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/124100
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-03-15 00:33:38 +00:00
James Price
d0ed63eb64 tint: Support @diagnostic on switch statements
Bug: tint:1809
Change-Id: I9dc0ff97aef1914d53799259339b7fc2cd01f615
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/124061
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-03-14 22:49:51 +00:00
James Price
0607796ef8 tint: Support @diagnostic on if statements
Bug: tint:1809
Change-Id: I4137fc2c68c37193bd03e6a752edf0d80a4430c1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/124060
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
2023-03-14 21:11:53 +00:00
Ben Clayton
4fea9d0fbb tint: Implement Switch() without recursion
This removes the number of function calls made in non-optimized builds.

Reduces the optimized, all-features-enabled 'tint' executable size by
about 1%.

This change removes the bloom filter optimizations which provided
substantial performance gains with the old recursive implementation,
however this still appears to be ~1% faster than the optimized version.

Change-Id: Ic2bb82e9182459e37907f9e0d0b4771bde218f9f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/123440
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Kokoro: Ben Clayton <bclayton@chromium.org>
2023-03-09 18:24:19 +00:00
Ben Clayton
23946b3606 tint: Move Switch() to own header
castable.h is bigger than it needs to be, and pretty much every tint .cc file includes castable.h
Reduce the amount of code that .cc files that don't use Switch() need to compile.

Change-Id: Ibb4e8b0bc7104ad33a7f2f39587c7d9e749fee97
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/123401
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2023-03-09 16:50:19 +00:00
Ben Clayton
fd387a37c3 tint: Fix WGSL emission of const_assert
Fixed: tint:1858
Change-Id: I5cd2fc4d7dc0a9a0bd48330366a99dd726e42659
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/122661
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2023-03-06 14:03:08 +00:00
dan sinclair
88fea2a9c3 Convert the WGSL generator to utils::StringStream.
This CL updates the WGSL generator to use utils::StringStream
internally.

Bug: tint:1686
Change-Id: I7387a583f9cba3c6a955f5be376adc141e3ee394
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/121941
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-02-28 15:06:19 +00:00
dan sinclair
ce10962d82 Add parsing and emission of the must_use attribute.
This CL adds parsing of the `@must_use` attribute into the WGSL parser. The WGSL
generator is also updated to emit the attribute.

Bug: tint:1844
Change-Id: If8821c9ac534b866cbe042128a00a582a245c3de
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/120821
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2023-02-22 13:36:01 +00:00
Ben Clayton
f0b4dbb82d tint: Resolve @interpolate() args as expressions
This CL makes the builtin argument resolve as a shadowable enumerator
expression.

Bug: tint:1841
Bug: tint:1845
Change-Id: I5000ea91771fabb460c80c164bc7708fbbb0288c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/120722
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-02-21 21:05:28 +00:00
Ben Clayton
4d3ff9711e tint: Resolve @builtin() args as expressions
This CL makes the builtin argument resolve as a shadowable enumerator
expression.

Bug: tint:1841
Bug: tint:1845
Change-Id: I2aaa2c63025752f25c113cf2fb38f4d91c2c16c2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/120680
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2023-02-21 17:33:54 +00:00
dan sinclair
993a658af2 Move InterpolationSampling and InterpolationType to builtin.
This CL moves the ast::InterpolateSampling and ast::InterpolationType to
builtin::

Change-Id: Iad9365ff629cbb7b3b03de6a4cd9355a21ce287e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/120442
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2023-02-20 08:37:45 +00:00
dan sinclair
ba082fdb48 Move TexelFormat to builtin
This CL moves ast::TexelFormat to builtin::TexelFormat.

Change-Id: Ifb39cc58babdd7e7aa89c19af5336a9498b082ae
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/120402
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-02-19 04:14:19 +00:00
Ben Clayton
79781f26d1 tint: Unkeyword 'var' template args
Change the address space and access mode in ast::Var from enums
to Expressions. Have the resolver resolve these, like we do for
other template arguments.

As the AST nodes now have identifier expressions, the tint-internal
'in' and 'out' address spaces have been prefixed with underscores to
prevent input code from using this.

Change-Id: Ie8abf371ee6a7031613709b83b575d2723418fcf
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/120405
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2023-02-18 17:13:18 +00:00
Ben Clayton
1b90f93742 tint: Remove type::AddressSpace::kNone
Just use kUndefined.

Change-Id: I26eada75a31b26f83e132a9a15c8ff64f7821676
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/120404
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2023-02-18 12:37:34 +00:00
Ben Clayton
971318f7a2 tint: Replace all remaining AST types with ast::Type
This CL removes the following AST nodes:
* ast::Array
* ast::Atomic
* ast::Matrix
* ast::MultisampledTexture
* ast::Pointer
* ast::SampledTexture
* ast::Texture
* ast::TypeName
* ast::Vector

ast::Type, which used to be the base class for all AST types, is now a
thin wrapper around ast::IdentifierExpression. All types are now
referred to using their type name.

The resolver now handles type resolution and validation of the types
listed above based on the TemplateIdentifier arguments.

Other changes:
* ProgramBuilder has undergone substantial refactoring.
* ProgramBuilder helpers for type inferencing is now more explicit.
  Instead of passing 'nullptr', a new 'Infer' template argument is
  passed.
* ast::CheckIdentifier() is used for more tests that check identifiers,
  including types.

Bug: tint:1810
Change-Id: I8e739ef49435dc1c20a462f3ec5ba265661a7edb
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118723
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2023-02-14 13:52:43 +00:00
Ben Clayton
1131d31761 tint/ast: Remove ast::StorageTexture
Instead use ast::TypeName.

Also improve the validation and diagnostics around providing template
arguments to types that do not accept them.

Bug: tint:1810
Change-Id: I4241d50ce0425ab721157686889e918993482876
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/119284
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2023-02-10 19:24:24 +00:00
Ben Clayton
a5fec206c9 tint/ast: Remove ast::DepthTexture and ast::DepthMultisampledTexture
Instead use ast::TypeName.

Bug: tint:1810
Change-Id: Id9fe641d193967cb27cea97e9c25b75c5fe2f1a2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/119122
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2023-02-10 02:34:21 +00:00
Ben Clayton
4906b03963 tint/ast: Remove ast::ExternalTexture
Instead use ast::TypeName.

Bug: tint:1810
Change-Id: Ia1ae61b2bffd386f8958c8164e2223df5f8ac91c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/119121
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Ben Clayton <bclayton@chromium.org>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2023-02-09 23:59:07 +00:00
Ben Clayton
ed3389faee tint/ast: Remove ast::Sampler
Instead use ast::TypeName.

Bug: tint:1810
Change-Id: Ia2641d661cab70d110c975d5f0d0e76628816cb0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/119120
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Kokoro: Ben Clayton <bclayton@chromium.org>
2023-02-09 23:56:42 +00:00
Ben Clayton
6e0a51521f tint/ast: Remove scalar types from ast::*
Instead use ast::TypeName for all of these.

Bug: tint:1810
Change-Id: Ie51a69bf40648a9da73c0a1de2cd96a93d4eac76
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117892
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2023-02-09 23:33:24 +00:00
Ben Clayton
b75252b7aa tint/ast: Change TypeDecl::name to an ast::Identifier.
The goal here is to have all AST nodes use an identifier instead of
symbols directly. This will greatly simplify the renamer transform,
and gives the symbol a Source location, which is helpful for
diagnostics and tooling.

Change-Id: I8b3e05d05886c6caa16513a5cfb45d30f7a8d720
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/119283
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Ben Clayton <bclayton@google.com>
2023-02-09 10:34:14 +00:00
Ben Clayton
651d9e2558 tint/ast: Change Variable::symbol to Variable::name
Variable::name is an ast::Identifier.

The goal here is to have all AST nodes use an identifier instead of
symbols directly. This will greatly simplify the renamer transform,
and gives the symbol a Source location, which is helpful for
diagnostics and tooling.

Change-Id: I71fe3e8df3d22b12d4a3430c41f236ddf5bc0b9e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/119282
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2023-02-09 10:34:14 +00:00
Ben Clayton
199440e37c tint/ast: Change StructMember::symbol to StructMember::name
StructMember::name is an ast::Identifier.

The goal here is to have all AST nodes use an identifier instead of
symbols directly. This will greatly simplify the renamer transform,
and gives the symbol a Source location, which is helpful for
diagnostics and tooling.

Change-Id: I1156653a48b02997ec0a9077b174401f65a13457
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/119281
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2023-02-09 10:34:14 +00:00
Ben Clayton
ce31d187ef tint/ast: Change Function::symbol to Function::name
Function::name is an ast::Identifier.

The goal here is to have all AST nodes use an identifier instead of
symbols directly. This will greatly simplify the renamer transform,
and gives the symbol a Source location, which is helpful for
diagnostics and tooling.

Change-Id: I723a9a104668758db2cb32051efa1f6d3c105913
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/119280
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2023-02-09 10:34:14 +00:00
Ben Clayton
1906857a50 tint: Remove ast::Void
WGSL does not have a void type. Functions that do not return a value
simply omit the return type from the function signature.

Change-Id: Id45adc008dce46115552e7dc401a2e27ae10eeb4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118981
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
2023-02-07 21:28:09 +00:00
Ben Clayton
ad3156551c tint/ast: Add AccessorExpression
New base class to IndexAccessorExpression and MemberAccessorExpression.

Simplfies code that operates on both of these.

Change-Id: I02ce2e8180d7c1836f0b4d8e629e707e19e3539e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118403
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2023-02-05 12:36:50 +00:00
James Price
98dc5a86cc tint/ast: Make DiagnosticControl a plain struct
Introduce DiagnosticDirective, which contains a DiagnosticControl
struct (as does DiagnosticAttribute).

Bug: tint:1809
Change-Id: I204001266ee472d2ee2827614a306acad53f12ba
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118060
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-02-04 12:20:55 +00:00
Ben Clayton
89a717bacf tint: Have ast::TypeName use ast::Identifier
Consistency with the other AST nodes.

Change-Id: I8db3d237c27fea44c80101ed3d24b62832d45c18
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118360
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Ben Clayton <bclayton@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-02-03 13:22:17 +00:00
Ben Clayton
12914eedf6 tint: Have ast::DiagnosticControl use ast::Identifier
Instead of ast::IdentifierExpression.
The name is not an expression.

Fixed: tint:1257
Change-Id: I3161d20f584bfedf730b9257233f9dfcb064298a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118344
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Ben Clayton <bclayton@google.com>
2023-02-02 22:20:32 +00:00
Ben Clayton
a4117ca21b tint: Have ast::MemberAccessorExpression use ast::Identifier
Instead of ast::IdentifierExpression
The member is not an expression, but a name.

Fixed: tint:1257
Change-Id: I879ddf09c3e521a18cef85422bb2f8fe78cddf5b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118343
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2023-02-02 20:44:53 +00:00
Ben Clayton
6cba18b0fc tint: Have ast::IdentifierExpression use ast::Identifier
The additional nesting is somewhat unfortunate for pointer
indirection overhead, but this simplfies logic like
transform::Renamer, which can continue to find all the
identifier nodes in the program.

Bug: tint:1257
Change-Id: I8d51dd80dc4c51ef59238959029b8511f1edf70d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118342
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2023-02-02 20:37:19 +00:00
Ben Clayton
999db74a24 tint: Have ast::CallExpression use ast::Identifier
Instead of ast::IdentifierExpression.
The name is not an expression, as it resolves to a function, builtin or
type.

Bug: tint:1257
Change-Id: I13143f2bbc208e9e2934dad20fe5c9aa59520b68
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118341
Kokoro: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: James Price <jrprice@google.com>
2023-02-02 15:16:28 +00:00
James Price
d9f659670d tint: Handle @diagnostic on block statements
Use expect_compound_statement() in all the places that use
compound_statement in the WGSL grammar.

Handle attributes on statements inside Resolver::StatementScope, so
that the logic can be reused for the various places where block
statements are used. This will also make it easier to reuse this logic
when we allow these attributes on other types of statement in the
future.

Add an `EmitBlockHeader()` helper to the WGSL writer to reuse the
logic for emitting attributes on block statements for all the places
that use them.

Bug: tint:1809
Change-Id: Iac3bb01f5031e6134c1798ddafdad080412c8bef
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118000
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
2023-02-01 23:14:10 +00:00
James Price
75326f88e6 tint/writer/wgsl: Handle diagnostic attributes
Bug: tint:1809
Change-Id: Id2176eff808b24bdb0e31c3eb397c32219ed59e7
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117570
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-24 21:01:36 +00:00
James Price
e8ea579bce tint/writer: Handle diagnostic directives
The WGSL writer emits them, the other writers ignore them.

Bug: tint:1809
Change-Id: I163d868005c076b8fd4602f13d3e267b16c474c0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117567
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-24 21:01:36 +00:00
Ben Clayton
c98d57d662 tint: Rename 'static_assert' to 'const_assert'
Bug: tint:1807
Change-Id: I2c2a205ada01ad14d0bf6620a3dc3ec84dd7ee67
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117212
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2023-01-24 14:59:43 +00:00
Ben Clayton
9dc48bcef3 tint: Rename 'type' to 'alias'
Bug: tint:1812
Change-Id: I50bd8b036b47b4ec223a81eda53bd658d19645e9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117211
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2023-01-24 14:55:17 +00:00
dan sinclair
57c0bbc2a5 Move ast/texel_format to type/texel_format.
This CL moves the texel_format code from ast to type to remove the
dependency on ast from type.

Change-Id: Ie075b2315360dc782284a7b4b55a817a9de31d78
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117606
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2023-01-21 23:51:25 +00:00
dan sinclair
61c16eb448 Move ast/access to type/access.
This CL moves the ast/access files into type/access to resolve the type
dependency on ast

Change-Id: Ic0973c5ad162166736abb07cf9bbed7efa91695b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117605
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2023-01-21 23:44:38 +00:00
dan sinclair
18b2158b4e Move ast/address_space to type/
This CL moves the ast/address_space to type/address_space. This breaks
the type dependency on ast for AddressSpace.

Change-Id: Icb48e7423e18904865ec735024eb3b9864c947c2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117604
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2023-01-21 19:56:49 +00:00
dan sinclair
3cbf3fc4c5 Move TextureDimension to type/
This cl pulls TextureDimension out of ast/texture and into
type/texture_dimension removing a type dependency on ast.

Change-Id: Icf06ec32ee9051286f169ae9538c48416f513039
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117603
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-21 19:16:15 +00:00
Ben Clayton
884f95258d tint/utils: Add TINT_LIKELY / TINT_UNLIKELY macros
Emits branch prediction hints.
Give unlikely hints about where we call TINT_ICE.

Change-Id: Ied5bc3d7c8b3a838e96e5a0a64156048f90411c6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116875
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2023-01-12 22:52:57 +00:00
Ben Clayton
d257e28792 tint: Don't override alignment with @offset
Overriding the alignment to 1 would cause nested structures to be
incorrectly laid out. The fix: Don't override the alignment.

All struct layout validation works on the sem offsets, so none of this
has to change.

Bug: tint:1776
Change-Id: Ic01d45fb2790cd823ed9a55e336860ebdc351aea
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/112603
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-12-01 18:41:57 +00:00
Ben Clayton
efb17b0254 tint/writer/wgsl: Print @offset attributes as comment
We use WGSL to visualize the AST. Make sure we don't hide anything.

Bug: tint:1776
Change-Id: Iedd7ca797fb745d9db7d0aba8a5718039241afbb
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/112602
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
2022-12-01 17:37:56 +00:00
dan sinclair
267f1748c8 Remove infrastructure for fallthrough
This Cl removes the internal infrastructor and backend code
generation for the fallthrough statement.

Bug: tint:1644
Change-Id: I2a1de7d527865e5a7221074f4e0fb106599f4c57
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109005
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-15 00:30:33 +00:00
dan sinclair
b8b0c21918 Add break-if support.
This CL adds support for `break-if` to Tint.

Bug: tint:1633, tint:1451
Change-Id: I30dfd62a3e09255624ff76ebe0cdd3a3c7cf9c5f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/106420
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: dan sinclair <dsinclair@google.com>
2022-10-20 22:45:50 +00:00
dan sinclair
6e77b47ed9 Update internals to initializer instead of constructor.
This CL catches up the internals (along with a few error messages) to
say `initializer` instead of `constructor.

Bug: tint:1600
Change-Id: I8e56572c310d77da1130380bdd32b334f27c8e46
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/106462
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-10-20 13:38:28 +00:00
dan sinclair
f148f0891b [WGSL] Allow default as a case selector
This CL updates the WGSL parser to parse `default` as a case selector
value.

Bug: tint:1633
Change-Id: I57661d25924e36bec5c03f96399c557fb7bbf760
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/106382
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-10-19 15:55:02 +00:00
dan sinclair
d32fbe07e7 Store expressions in switch case statements.
This CL moves switch case statements to store Expression instead
of an IntLiteralExpression. The SEM is updated to store the
materialized constant instead of accessing the expression value
directly.

Bug: tint:1633
Change-Id: Id79dabb806be1049f775299732bc1c7b1bf0c05f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/106300
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
2022-10-19 00:43:41 +00:00