Commit Graph

14 Commits

Author SHA1 Message Date
dan sinclair e65e4bd2c5 Remove IdentifierExpression::name().
This CL removes the name method from IdentifierExpression. The usages
have been converted over to the symbol.

Change-Id: Id751c2fc4a43bd5414fbaf8a8a66ecffb3838e48
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/36801
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-01-11 16:24:32 +00:00
Ben Clayton be96376d8e ast: Make all non-semantic fields const
Annotate those that are set by the TypeDeterminer as "Semantic Info"

Bug: tint:396
Bug: tint:390
Change-Id: I0705c64e8e23d97a6430230728f82e64dd92efb7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35165
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-15 14:52:38 +00:00
Ben Clayton 1ff59cd0e2 ast: Remove expression constructors that don't take a Source
Parsers need fixing up.

Bug: tint:396
Bug: tint:390
Change-Id: I7f823e2489101b43c1b21a6b89c248695a3f35b7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35160
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-12 01:38:13 +00:00
dan sinclair 6b59bf45aa Add a symbol to the Identifier AST node
This CL adds a Symbol to the identifier to represent the name. The name
still exists but will be removed in a future CL when the namers are in
place.

Change-Id: Ic3cc8ad0d99e3bea6eb1ff1ce212e7de67991aec
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35460
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2020-12-11 19:16:13 +00:00
Ben Clayton ed2b97811e ast: Add Module.Clone()
Deep-clones all `Node`s and `Type`s into a new module.

Instead of writing a million standalone tests that'll only ever test the
existing fields of each type, I've opted to write the tests using
wgsl<->ast<->wgsl conversion. This means the tests require the enabling
of TINT_BUILD_WGSL_READER and TINT_BUILD_WGSL_WRITER, but I believe this
is much easier to maintain.

I'm aware there are probably gaps in the tests, and that even full
coverage is likely to rapidly rot, so I've also added
fuzzers/tint_ast_clone_fuzzer.cc - a fuzzer based test that ensures that
all AST modules can be cloned with identical reproduction.

I've run this across 100 cores of a 3990x for 4 hours, fixing the
single issue it detected.

Note: Expressions do not currently clone their `TypeManager` determined
types. This is for two reasons:
(a) This initial CL is mahoosive enough.
(b) I'm uncertain whether we actually want to clone this info, or to
    re-run the `TypeDeterminer` after each AST transform. Maybe it should
    be optional. Time will tell.

Fixed: tint:307
Change-Id: Id90fab06aaa740c805d12b66f3f11d1f452c6805
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/33300
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-12-01 18:04:17 +00:00
Ben Clayton d6ae990811 Replace Expression::(Is|As)* with Castable
Change-Id: I6ab98ed8b198f1b3b42ce1f09a6c4f992d65fe95
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34316
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-30 23:30:58 +00:00
Ben Clayton e319d7f0e9 Derive all ast::Node from Castable
The hand-rolled `AsBlah()`, `IsBlah()` methods will be migrated in future changes.

Change-Id: I078c100b561b50018771cc38c1cac4379c393424
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34301
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-30 23:30:58 +00:00
Ben Clayton 3ea3c997b5 Implement textureSample builtins
Handle wsgl parsing and spirv writing of:
  textureSample(), textureSampleBias(), textureSampleLevel(),
  textureSampleGrad(), textureSampleCompare()

Handle the different signature for array texture types.
Includes offset overloads.

Change-Id: I6802d97cd9a7083f12439b32725b9a4b666b8c63
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32985
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-18 21:19:22 +00:00
dan sinclair b4fee2f824 Update builtin methods.
This CL removes the import mechanism, the identifier paths and updates
all of the standard library methods to be builtins.

Bug: tint:242
Change-Id: If09b98a155ae49ced3986ba2c9b517a060693006
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28720
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-09-22 19:42:13 +00:00
dan sinclair 50714622b4 Cleanup IdentifierExpression API.
This CL renames the parts of the identifier to segments and then adds a
path() and name() methods to get the respective parts of the identifier.

Change-Id: I1a365df7cb83ac0dd3d6be9ec6ccb83bfc73dd91
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19762
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-04-20 14:21:00 +00:00
Ryan Harrison 4d32be4f1b Remove suppressing [chromium-style] errors
Lots of little style nits needed to be fixed for this work.

BUG=tint:44

Change-Id: Ibb45d9e3f6795ee0c09f5eca994bb28e20979d97
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19221
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-04-09 18:52:06 +00:00
dan sinclair 3ffec80c63 Add list helpers
This CL adds various using statements for the

std::vector<std::unique_ptr<CLASS>> constructs found in the AST.
Change-Id: Ic9a2357cd73b2aafd99e961a38727f2f9874cde5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18920
Reviewed-by: David Neto <dneto@google.com>
2020-04-06 19:37:37 +00:00
dan sinclair a322f5ddfa Update initializer names.
This Cl updates the names of the initializer expressions to be clearer.

 * InitializerExpression -> ConstructorExpression
 * ConstInitializerExpression -> ScalarConstructorExpression
 * TypeInitializerExpression -> TypeConstructorExpression

Bug: tint:26
Change-Id: Ib046497f589cc65d1d64bc172015588348feeffe
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18340
Reviewed-by: David Neto <dneto@google.com>
2020-03-30 22:46:06 +00:00
Dan Sinclair 6e581895a5 Initial commit 2020-03-02 15:47:43 -05:00