36 Commits

Author SHA1 Message Date
dan sinclair
396b02342f Remove Variable::name().
This CL removes the name getter from the Variable class. All usages are
updated to use the symbol.

Change-Id: I3e4d86d2124d39023cad6113c62230c1757ece71
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/36780
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-01-11 16:24:32 +00:00
dan sinclair
b5839939e1 Cleanup code using RegisterSymbol
This CL goes through and converts things which call RegisterSymbol to
use the helper builders. Several variables are also updated to use the
helper as it will need RegisterSymbol in the near future.

Change-Id: Ib5a8e8be54c1eaad123384fab09f6625421d9fcd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35880
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Commit-Queue: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
2020-12-16 21:38:40 +00:00
dan sinclair
181d8baf8f Add helper for function creation.
This CL adds a Func helper to the ast builder class. The helper is then
used through the various files to simplify function creation.

Change-Id: Ie93777586e9311d82cff5932dfba2c4ca763ae08
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35823
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2020-12-16 15:15:40 +00:00
dan sinclair
5e5e36e7d2 Add helper to create StructMember nodes.
This CL updates the ast::Builder to provide help creating struct members
and decorations. The helpers are then used throughout the various files
to simplify the code.

Change-Id: I53af4578190499d9ae2623073f8a44182954e5d9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35821
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
2020-12-16 14:41:00 +00:00
dan sinclair
36e22f0f3b Add symbol to member name.
This CL adds the symbol to the struct member. The name will eventually
be removed when the symbol is used everywhere.

Change-Id: Ie97f61509804992b44b22396773a635efbc4458e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35780
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
2020-12-15 16:43:18 +00:00
Ben Clayton
5180e16386 Start cleaning up tests (2/N)
Remove Source{} with ast::Builder::create<>
Use Builder helpers where possible

Change-Id: Ia29fe615ac8975252a34f1252c363109ee382d72
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35508
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-14 22:27:37 +00:00
Ben Clayton
5aad70a069 Move all Source constructor params to be the first
This consistency can be utilized by the ast::Builder to inject the source parameter if it isn't provided.

Bug: tint:396
Bug: tint:390
Change-Id: I2f19002131e79daae799b8cbe918eb192d6bfc75
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35503
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-14 21:10:07 +00:00
Ben Clayton
db5ce658b5 Remove BlockStatement::append()
Bug: tint:396
Bug: tint:390
Change-Id: I3b558a8961f9890f24d1aa3d6647ec095e5fe1cb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35421
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-14 20:25:27 +00:00
dan sinclair
24bbbbb25f Add Symbol to struct type.
This CL adds a Symbol to the struct type along side the name. The name
will be removed in a future CL when the symbol is used everywhere.

Change-Id: I6c355908651ba0a155a1e0c9ed1192313a405568
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35620
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>
2020-12-14 16:01:37 +00:00
Ben Clayton
bcf37549c8 ast: Remove Struct constructors that don't take a Source
And swap the `decorations` and `members` parameters, as decorations come last for other constructors.

Parsers need fixing up.

Bug: tint:396
Bug: tint:390
Change-Id: Ie9b814c1de24b6c987f0fbb9e6f92da7c352caa2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35163
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-12 12:52:44 +00:00
Ben Clayton
4543d1a232 ast: Remove StructMember constructor that doesn't take a Source
Parsers need fixing up.

Bug: tint:396
Bug: tint:390
Change-Id: Ie9f8f7428d2308c3b1a9a8d2137e2e3c6d1d13e2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35162
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-12 12:18:04 +00:00
Ben Clayton
bbefff63a3 ast: Remove statement constructors that don't take a Source
Parsers need fixing up.

Bug: tint:396
Bug: tint:390
Change-Id: I137f1017ca56125cf3d52ecbef2ff46d0574338b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35161
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-12 11:58:44 +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
dan sinclair
a41132fcd8 Add a symbol to the Function AST node.
This Cl adds a Symbol representing the function name to the function
AST. The symbol is added alongside the name for now. When all usages of
the function name are removed then the string version will be removed
from the constructor.

Change-Id: Ib2450e5fe531e988b25bb7d2937acc6af2187871
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35220
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
2020-12-11 18:24:53 +00:00
Ben Clayton
a80511e021 ast: Merge DecoratedVariable into Variable
Remove all Variable setters (with exception to set_storage_class() which is called by the TypeDeterminer)

Bug: tint:390
Change-Id: I172667e21e2b02e85dcea6703aa1e608ec718250
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35015
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-11 13:07:02 +00:00
Ben Clayton
d0dda258cc ast: Remove ReturnStatement constructors that don't take a source
set_source() will be removed, so sources will only be specifiable at construction time.

Bug: tint:390
Change-Id: I2b81929e362ccf75145ebc45028dd973a77ae068
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35010
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-07 21:09:57 +00:00
Ben Clayton
321e5a9d7e ast: Remove Variable constructor that doesn't take a source
set_source() will be removed, so sources will only be specifiable at construction time.

Bug: tint:390
Change-Id: I5c79efd3fa501ebd9308f7f93cfb77bc12198047
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35009
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-07 21:08:07 +00:00
Ben Clayton
234b7de460 ast/function: Remove [set|add]_decorations()
Move them to the constructor

Bug: tint:390
Change-Id: I30bb6a1de060b790bf5202194d020d4e3889a307
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35008
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-07 20:45:14 +00:00
dan sinclair
c35176eadf Remove the context object.
This CL strips the context object out of Tint.

Change-Id: Id0dcb9c557b217c03a8d9ac08fc9fe1c799f3fdc
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34742
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-12-07 16:03:54 +00:00
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
dan sinclair
ea9c3a604b [wgsl-writer] Emit access control type.
This CL updates the WGSL-Writer to emit the access control type.

Bug: tint:287
Change-Id: Ifb42a5ab199f18014c33be62960d078e57df8dba
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/33360
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
2020-11-19 19:40:41 +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
b29b09fba6 ast: Add body parameter to ast::Function constructors
In a near-future change, AST nodes, such as ast::BlockStatement will no longer
be std::unique_ptrs, and will have to be constructed and owned by an external
class. This means AST nodes can no longer allocate default child nodes.

Bug: tint:322
Change-Id: Iddb5605b9bc0de80ad2710ced0e429f89410af2f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32675
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-14 01:13:04 +00:00
Ben Clayton
9a31c641e2 writer/wgsl tests: 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: I69cb8eb0a4943831fc9233e4dcce2ee65b682738
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32674
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-14 01:11:04 +00:00
dan sinclair
196e097730 Place the namer into the context object.
This CL moves the namer into the context object and makes it a parameter
to the various generators. The old constructor is maintained until we've
updated downstream repos.

Bug: tint:273
Change-Id: I49b2519c4250be21fb73374b16e7c702b727078f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32580
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-11-13 18:13:24 +00:00
dan sinclair
795bf4c716 Fixup emitting duplicate globals in HLSL.
This CL fixes the issue with duplicate globals being emitted in HLSL if
used in multiple entry points. Tests are added for the other backends to
verify the issue does not exist there.

Bug: tint:297
Change-Id: I16d7504e8458fd375c6e1896758fe180ad963871
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/31880
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-11-05 14:52:32 +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
dan sinclair
48d08d2147 [wgsl-writer] Emit stage decorations.
This CL updates the wgsl writer to emit the stage decorations.

Change-Id: I0501088e074aa5d027f83fd0a2ac45ba3f36332f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28701
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-09-21 17:59:51 +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
4069f3357d Convert Function to use BlockStatement.
This CL converts the Function class to using a BlockStatement
internally. All usages have been updated execept for the two readers.

Bug: tint:130
Change-Id: I7159cf2d3ed5cb8a34d51fbe848b88f0e5479605
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25720
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-07-27 15:25:00 +00:00
dan sinclair
8f3c6356d4 Remove KillStatement
This CL removes the KillStatement from the AST and replaces all test
usage with DiscardStatement.

Bug: tint:169
Change-Id: Ie68dd3cdd54056f144d10506f05cc1f6903d1cda
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25605
Reviewed-by: David Neto <dneto@google.com>
2020-07-25 14:33:50 +00:00
dan sinclair
2a59901483 [metal-writer] Stub out the Metal Shading Language backend.
This CL adds the basis of the Metal Shading Language backend.

Bug: tint:8
Change-Id: I85976250eb41ac12203a5db116444e993c3d09d4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23700
Reviewed-by: David Neto <dneto@google.com>
2020-06-23 17:48:40 +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
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