22 Commits

Author SHA1 Message Date
Ben Clayton
f1b0e1ee57 ast/type: Remove Type suffix from all types
They already exist in a `ast::type` namespace, so `ast::type::BlahType` is just stuttering.
This is more important now that Is<> and As<> use the full type name.

Change-Id: I7c661fe58cdc33ba7e9a95c82c996a799786661f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34321
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-30 23:30:58 +00:00
Ben Clayton
aedca4288c Replace Variable::(Is|As)* with Castable
Change-Id: I7a49287af079d53cee095fa2243dd21757546b56
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34318
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-30 23:30:58 +00:00
Ben Clayton
2c1d7d5be7 Replace VariableDecoration::(Is|As)Location with Castable
Change-Id: I3096045fc093f3782401ce8623a18e0bca49b22c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34309
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-30 23:30:58 +00:00
Ben Clayton
c0eb9aeafb Replace VariableDecoration::(Is|As)Builtin with Castable
Change-Id: I49d970301c46cfe29d7b22e18abb443daa0c8073
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34307
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-30 23:30:58 +00:00
Ben Clayton
7e4ffa0064 Add create<T>() method to Module for types
Migrate all uses to use this and the new `unique_type<T>()` and `types()` methods.

Remove the `type_mgr()` accessor. `TypeManager` is now an implementation detail of the module, allowing us to unify the allocation of types and nodes (if we so wish).

Fixes: tint:337
Bug: tint:307
Change-Id: I233fa9dc73d60515dd721f02ea7ba089ef7d374f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/33667
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2020-11-23 19:58:55 +00:00
Ben Clayton
0fb5168fc7 Move TypeManager from tint::Context to ast::Module
Bug: tint:307
Bug: tint:337
Change-Id: I726cdf89182813ba6f468f8ac35e5d44b22e1e1f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/33666
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2020-11-23 19:50:55 +00:00
Ryan Harrison
40e3ccda33 [transformer] Remove deprecated Manager constructor
Also moves the type determiner call out of the transformers into the
manager.
Cleans up the code to not have anything directly calling
Run() on the transformers other then the manager.

Bug: tint:308
Change-Id: I3343f2ba16dae6fb33f35e390ae4c797f2a05522
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/33262
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-18 19:40:00 +00:00
Ben Clayton
4bfe461646 Big cleanup now that AST nodes are raw pointers
Remove all redundant std::move()s. I've also removed calls to
std::move() in tests, even if they act as an optimization. This is for
two reasons:
(a) Performance is not important for testing, and this helps with
    readability.
(b) A whole bunch tests were relying on std::move() clearing vectors so
    they can be repopulated and used again. This is undefined behavior:

> Objects of types defined in the C++ standard library may be moved from
> (12.8). Move operations may be explicitly specified or implicitly
> generated. Unless otherwise specified, such moved-from objects shall
> be placed in a valid but unspecified state.

All of these UB cases have been fixed.

Removed all duplicate variables left over from:
  `auto* foo_ptr = foo.get()`
which became:
  `auto* foo_ptr = foo`

Bug: tint:322
Change-Id: Ibd08a2379671382320fd4d8da296ccc6a378b8af
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32900
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-16 16:41:47 +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
0575449b82 src/transform: Replace std::make_unique<T> -> create<T>
create() is currently just a simple forwarder to std::make_unique<>, but
will be later replaced with a function that returns a raw pointer,
and owned by the context.

Bug: tint:322
Change-Id: I4d0c3a6b471c559617538bda90a5a991c71045a9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32862
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-16 16:13:49 +00:00
dan sinclair
80598edf78 [ast] Add the result_type into the AST dump
This CL adds the result_type type_name into the AST dump if available.

Bug: tint:310, tint:308
Change-Id: Iea678fd4f7a2dadbfca86f29043c75459c421cb3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32780
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-11-16 14:46:27 +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
d5fd7e02ba Fixup lint errors.
This CL fixes up the various lint errors.

Change-Id: If4d3077b55aadec33980452c43917194d803fac6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/31680
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-11-03 16:26:09 +00:00
dan sinclair
7156d3e314 [wgsl-reader] Add parsing of named structs.
This CL adds the parsing of structs with names. The parsing of type
aliased structs remains to allow for migration to the new system. The
named struct format is always emitted.

Bug: tint:175
Change-Id: Ic0579dedbd2dd0edc7dfd30bc2ec02972091e718
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/30341
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-10-19 15:31:47 +00:00
dan sinclair
481ecff293 [ast] Require StructType to have a name
This CL moves the StructType name into the constructor of the struct
type instead of receiving through an accessor. The |set_name| accessor
is removed as it should not be needed anymore. All call sites have been
updated.

The vertex pulling transform was fixed to correctly register an alias
for the structure being created so it will be emitted.

Bug: tint:175
Change-Id: I8802931d9bdbc6c2f12982eea9032931939d195c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/30280
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-10-15 17:54:13 +00:00
dan sinclair
eb5d3e147d [wgsl-reader] Allow array decorations to have multiple blocks.
This CL updates the WGSL parser to allow array decorations to accept
multiple blocks. The stride decoration on arrays was turned into a
proper decoration object instead of just storing the stride directly.

Bug: tint:240
Change-Id: I6cdc7400d8847e3e043b846ea5c9f86cb795cf86
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/29780
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: David Neto <dneto@google.com>
2020-10-08 19:34:25 +00:00
dan sinclair
1a63c49b4e Update structs to allow multiple decorations
This CL updates to match the spec change allowing multiple struct
decorations.

Bug: tint:240
Change-Id: Id859c6a331c67c46597fc3c70de06d6cc0f486ec
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/29260
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-10-08 18:33:25 +00:00
dan sinclair
97b729de10 [transform] Add Transformer base class
This CL adds a Transformer base class from which the transformers will
inherit.

Bug: tint:206
Change-Id: I542eacb05d9a92af46d172a5803c245472c0e22c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/29120
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-09-29 20:28:21 +00:00
dan sinclair
b403cb50ab [transform] Add BufferArrayAccessors transform
This CL adds a buffer array accessor clamping transform to
the available transforms in Tint.

Bug: tint:101
Change-Id: If9d5b0fb2c3adba723ce2185870b0e10981103a6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28980
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-09-29 18:40:40 +00:00
dan sinclair
93801bebd1 [transform] Rename generated variables.
This Cl prefixes the generated variable names from the vertex pulling
transform to prefix a '_' as you can not have an identifier in WGSL with
a leading '_'

Change-Id: Ic9ad873ac5f3ac25f96013f96e6d9a4c17964f22
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28942
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-09-24 14:32:48 +00:00
dan sinclair
5c948e4f8f [transform] Move the transform folder
This CL moves the transform folder from src/ast to src/. The transforms
operate on the AST, but they aren't part of the AST so I think the top
level folder makes more sense.

This will possibly cause issues when rolling if the transform is being
used.

Change-Id: Ibd7c94474168a7a4bdf38321f4e12ad111c80323
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28941
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-09-24 14:30:34 +00:00