14 Commits

Author SHA1 Message Date
Ben Clayton
731372f0b4 Replace FunctionDecoration::(Is|As)Workgroup with Castable
Change-Id: Ia365504fd745579b3bd7bef0b6eda73d3164f539
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34312
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-30 23:30:58 +00:00
Ben Clayton
75828dbaee Replace FunctionDecoration::(Is|As)Stage with Castable
Change-Id: Iecb683c4bee29952d5f08d92533918f65e342158
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34311
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-30 23:30:58 +00:00
Ben Clayton
370d20a4c6 ast: Remove the now unused Decoration::IsKind() method
And replace the use of`ast::As(Decoration* deco)` with `Castable::As<T>()`.

These were used for dynamic casting, but is now replaced with Castable.

Change-Id: Ie5fe19ad4db4bc4d19f5386d2cfddaaf84b215d0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34302
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
11c9de63aa ast: Add virtual GetKind() instead of kind member
Reduces the per-instance size for an extra vtable entry.

Change-Id: Ie087e0b8d8524adf85663ab1224fb0ae1a5e0000
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34300
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-30 23:30:58 +00:00
dan sinclair
c7f51b7d3c ast: Support decoration kind hierarchies
Instead of just having a single `DecorationKind` for the first
derivation from `Decoration`, have a `DecorationKind` for every
decoration type.

Add `Decoration::IsKind()` to test whether the decoration is of, or
derives from the given kind.

Note, this change is originally by bclayton@ from
https://dawn-review.googlesource.com/c/tint/+/33201

R=bclayton@google.com

Bug: tint:287
Change-Id: I69b51dfaa3f82ef4d61cda383b2f98f401013429
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/33280
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2020-11-18 19:33:30 +00:00
Ben Clayton
b053acf796 Replace use of std::unique_ptr<T> with T* for AST nodes
This is a minimal effort to fix up the code. There's substantial code
cleanup which can now be done, which is done in the next change.

Bug: tint:322
Change-Id: Iafcf5e814837d9534889e8c21333de4931a19cfa
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32864
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-16 16:31:07 +00:00
Ben Clayton
6f58546193 ast: Have all AST types derive from ast::Node
A common base class is required to move from std::unique_ptr<> to raw pointers for AST types.

Also unifies a bunch of similar APIs.

Bug: tint:322
Change-Id: If829f8c3f22069adf62751365f1f1eeb646aba08
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32660
Commit-Queue: Ben Clayton <bclayton@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-13 21:43:58 +00:00
Ben Clayton
34a2eb1999 Add Source parameter to decoration constructors
Once a `Decoration` has been parsed, it'll be placed into a `DecorationList` and validated later in the parse. In order to create error diagnostics that refer back to the decoration, we need to know its source.

Bug: tint:282
Bug: tint:291
Change-Id: I38de708adbd041601b61d7e0a4d0402e9a2fe526
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/31722
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-03 21:48:20 +00:00
Ben Clayton
35298800a6 ast: Have all decorations derive from base class
This is the first step in unifying the way decorations are parsed - i.e. instead of parsing decorations in different ways based on the predicted grammar that follows, we can parse decorations blocks in a unified way, then later verify what we have is as expected.

`StructDecoration` has been transformed from an `enum class` to a proper class so it can derive from `Decoration`.

Bug: tint:282
Bug: tint:291
Change-Id: Iaf12d266068d03edf695acdf2cd21e6cc3ea8eb3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/31663
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2020-11-03 21:40:20 +00:00
dan sinclair
dd516e6b64 Doxygen cleanup
This CL suppresses some Doxygen warnings for code doxygen doesn't
process correctly and adds the missing return for GenerateEntryPoint
method.

Change-Id: If97443a7177caa51c1054de83fb0711692a7ab22
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/29461
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-10-06 15:35:37 +00:00
dan sinclair
767ea855ab [wgsl-reader] Parse stage decoration
This CL adds parsing of the stage decoration to the WGSL parser. The
decoration is not hooked up yet so it's effectively ignored.

Change-Id: I8d86c55cee189f993c10b6da31a9c388ba452021
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28664
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-09-21 17:42:10 +00:00
dan sinclair
643827967e [ast][spirv-writer][hlsl-writer][wgsl-writer] Add workgroup_size decoration
This CL adds the workgroup_size decoration to functions and emits as
needed from the various backends.

Change-Id: Ifffde239e68047f6419c6980eca70c4efa9822c0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28662
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-09-21 00:28:58 +00:00
dan sinclair
636d588f6e [ast] Add decorations to functions.
This CL extends the function AST object to allow function decorations to
be attached.

Change-Id: I5b16aa2e6927792368b7f88047c0229e258b5bd3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28661
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
2020-09-20 19:18:58 +00:00