Commit Graph

509 Commits

Author SHA1 Message Date
Ryan Harrison 2f8df72930 Reland "Remove deprecated textureLoad overloads with no level param"
This is a reland of cc4c22ebaa

Original change's description:
> Remove deprecated textureLoad overloads with no level param
>
> BUG=tint:516
>
> Change-Id: I7004e0dbd44d703c684118136b05b84cf609c6ba
> Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42703
> Reviewed-by: Ben Clayton <bclayton@google.com>
> Commit-Queue: Ryan Harrison <rharrison@chromium.org>

Bug: tint:516
Change-Id: Ic52893c78046cd54575cea51c244f6df5a4f843c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43620
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-03-02 20:31:58 +00:00
Ryan Harrison 5cfd4f5a07 Revert "Remove deprecated textureLoad overloads with no level param"
This reverts commit cc4c22ebaa.

Reason for revert: Broke Dawn e2e tests w/ SwiftShader

Original change's description:
> Remove deprecated textureLoad overloads with no level param
>
> BUG=tint:516
>
> Change-Id: I7004e0dbd44d703c684118136b05b84cf609c6ba
> Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42703
> Reviewed-by: Ben Clayton <bclayton@google.com>
> Commit-Queue: Ryan Harrison <rharrison@chromium.org>

Bug: tint:516
Change-Id: I6b7857304872fd0048c23999ac223ce9dcaf7fe1
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43540
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
2021-03-02 12:39:34 +00:00
Ryan Harrison cc4c22ebaa Remove deprecated textureLoad overloads with no level param
BUG=tint:516

Change-Id: I7004e0dbd44d703c684118136b05b84cf609c6ba
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42703
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
2021-03-01 21:54:49 +00:00
Antonio Maiorano 05d9bffdbd Make IntLiteral store and return a u32 value
With this change, the base IntLiteral class now stores a u32, and
derived UintLiteral and SintLiteral are implemented in terms of it. This
will allow us to improve the current pattern of casting down to each
derived type to retrieve the value.

Change-Id: I0c1e56c5e04333a0d3d5f30a3fb28e784f785843
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42900
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-02-26 22:56:16 +00:00
Antonio Maiorano 6ce2edfa1f Validate sign of RHS matches LHS for scalar variable declarations
Statements like `var u : u32 = 0;` should fail because '0' is a signed
integer being used to initialize an unsigned variable.

Added test.

Bug: tint:79
Change-Id: I34f6d21b4355167f49f9a8b5d4ed34a808823185
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42702
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-02-26 18:25:56 +00:00
Ryan Harrison e5c105d40a Add testing for 1D w/ level textureLoad overload
BUG=tint:516

Change-Id: Ic075dc52618bc6d2492e82538f0f02d45f925ddf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42700
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
2021-02-25 23:57:28 +00:00
Ryan Harrison 13dbbc6797 Remove references 1D Array texture dimension
WGSL recently removed this concept, since it didn't exist in WebGPU,
so excising it from the code.

BUG=tint:515

Change-Id: Ibbca6bd643fd96c2fb10bd33f471c9e9e58de535
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42320
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
2021-02-24 05:05:21 +00:00
Ben Clayton 3a9a55eec6 ICE macros: Use '<<' for error message
Lessens the friction of using these macros.
Also allows you to add a message to TINT_UNREACHABLE(), which you couldn't do before.

Change-Id: Ida4d63ec96e1d99af71503e8b80d7a5a712e6a47
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42020
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-18 16:33:38 +00:00
Ben Clayton 7206e25798 Remove deprecated APIs
Remove the Parser classes from the wgsl and spirv namespaces.
These have been replaced with a Parse() method.

Remove the TypeDeterminer::Run() method, this was not called by tint and
the TypeDeterminer is now non-public API.

Change-Id: I5ddb82768da04398ab3958d1647be44f9fe30c21
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41840
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-17 20:15:25 +00:00
Ben Clayton 6b4924fb0e Add TINT_UNREACHABLE() and TINT_ICE() helper macros
Appends an error message with the tint compiler source location to the
provided diagnositic list, and then calls the global error handler if
one is set.
Tests and the sample app now register an error handler to print the
diagnostic list to stderr and abort when NDEBUG is not defined.

All uses of assert(false) have been fixed up to use these macros.

Change-Id: I2f63e51ed86ac23883301d280070bd1a357c6cb2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41620
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-17 20:13:34 +00:00
Ben Clayton 52296de528 Add tint::Cloneable base class
The CloneContext was previously dealing with pointers to CastableBase, which has no guarantees that the object was actually cloneable.
Add a Cloneable base class that CloneContext can use instead.

Improves readability and produces cleaner compiler errors if you try to clone a non-cloneable object.

Change-Id: I4352fc5dab3da434e4ab160a54c4c82d50e427b4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41722
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-17 13:17:39 +00:00
Ben Clayton 4602ce7195 ast: Remove @notes about semantic info not being cloned
Semantic info is no longer part of the ast, so it is now odd to mention semantic info on a clone method for the AST.

Improve the documentation around cloning on the Program methods and the CloneContext.

Change-Id: Ib1cf255acfd994521aaa5add2789e5117db6b072
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41548
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2021-02-17 01:01:03 +00:00
Ben Clayton 81a29fe555 ProgramBuilder: Remove storage parameter from [Global]Const()
Storage classes are unused for constants.

Also trim extra arguments to these variable constructor functions that are already defaulted to the same value.

Change-Id: Ia0b44364de000bfb8799de15827ce08fcce5f5be
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41541
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2021-02-17 00:26:52 +00:00
Ben Clayton 37571bc32d ProgramBuilder: Swap parameter order for Var and Const
Move the storage parameter after type.
Const() has no use for storage classes, so this parameter will be removed in the next change.
This reordering keeps Var() and Const() parameter types identical for the first two non-optional fields

Change-Id: I66669d19fa2175c4f10f615941e69efcab4c23e1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41540
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-16 23:57:01 +00:00
James Price e7dab3c9ea [ast] Rename Builtin::kSampleId to Builtin::kSampleIndex
Other builtins use WGSL terms instead of SPIR-V terms too, and the
WGSL writer is relying on the output of `operator<<(Builtin)`, which
just stringifies the name of the enum. This also matches the
equivalent `semantic::Usage::kSampleIndex` enum.

Added test coverage for WGSL builtin generation.

Bug: tint:372
Change-Id: I8077d22c4a5ddf67b1ad07e7365453db74db8e7d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41660
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: James Price <jrprice@google.com>
2021-02-16 18:21:41 +00:00
Ben Clayton 545c9742d5 Cloning: move arguments to create() into temporary locals
In C++ argument evaluation order is undefined. MSVC and Clang evaluate these in different orders, leading to hilarity when writing tests that expect a deterministic ordering.

Pull out all the argument expressions to create() in the clone functions so a cloned program is deterministic in its ordering between compilers.

Change-Id: I8e2de31398960c480ce7ee1dfaac4f67652d2dbc
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41544
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Auto-Submit: Ben Clayton <bclayton@google.com>
2021-02-11 20:27:14 +00:00
Ben Clayton 7b6bcb6e0b Fix AST declaration order when cloning Programs
Change 41302 correctly fixed up Module::Clone(), but this wasn't actually called by the CloneContext, as Module::Clone() returns a new Module, where as the CloneContext needs to clone into an existing Module.

Refactor the code so that this duplicated logic is moved into a single Module::Copy() method.

Fixed: 1177275
Change-Id: Ia8c45ef05e03b2891b5785ee6f425dd01cb989c6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41542
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2021-02-11 20:23:03 +00:00
James Price 558385357f [ast] Capture global declaration order
Adds a vector<CastableBase*> to ast::Module which stores the list of
global variables, functions, and types, in the order that they were
declared.

This will be used to fix validation and backend issues around name
uniqueness.

Change-Id: I14491f6ebc0fc7341bd3fb3b3f408faa234a91f7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41301
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-09 21:39:10 +00:00
James Price 3eaa450984 [ast] Add ast::Module::AddFunction()
Remove the non-const ast::Module::Functions() getter.

Change-Id: I365eece04837ee6bd51147d226c73e04ce5d9bd4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41300
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: James Price <jrprice@google.com>
2021-02-09 21:26:21 +00:00
James Price 0ff5e0bfb8 [wgsl-reader] Remove explicit storage class from samplers/textures
Automatically set the storage class to UniformConstant.

Producing an error if an explicit storage class is given is deferred
until downstream users have caught up.

Bug: tint:332
Change-Id: I70e7390dc95d6f578a0fdeb675ca63a8b5b4fa26
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/40160
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Auto-Submit: James Price <jrprice@google.com>
2021-02-04 18:26:00 +00:00
Ben Clayton c1052a4971 Add semantic::MemberAccessorExpression, use it.
Pull the mutable 'is_swizzled' semantic field from ast::MemberAccessorExpression and into a new semantic::MemberAccessorExpression node.
Have the TypeDeterminer create these semantic::MemberAccessorExpression nodes.

Bug: tint:390
Change-Id: I8fc6e36dabb417190528536a94d027af54059222
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/40142
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-02-03 23:55:56 +00:00
Ben Clayton ea9c86c296 ast: Move [Set]IsSwizzle() from IdentifierExpression to MemberAccessorExpression
This is more a property of a MemberAccessorExpression than the identifier itself.

Change-Id: Icb17df1fe43a959332d73df026e77ca4e07d23ed
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/40140
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-02-03 22:26:36 +00:00
Ben Clayton 1618f4be4e Add semantic::Call, IntrinsicCall, TextureIntrinsicCall, use them.
semantic::Call derives from semantic::Expression, and Type() is the return type of the function
Pull the mutable semantic field from ast::Identifier and into a new semantic nodes.
Have the TypeDeterminer create these new semantic nodes.

Note: This change also fixes the node that holds the semantic information for a call.
Previously this was on the identifier, and this is now correctly on the CallExpression.
The identifier of the CallExpression should resolve to the target function, not the return type.
Functions can currently be represented as a type, and the identifier of a CallExpression now has no semantic information.

Bug: tint:390
Change-Id: I03521da5634815d35022f45ba521372cbbdb6bc7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/40065
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-02-03 21:02:25 +00:00
Ben Clayton 48b384168c type::StorageTexture: Remove set_type()
The subtype of a storage texture is statically determinisic from the ImageFormat, and does not need to be late-set by the TypeDeterminer.

Add StorageTexture::SubtypeFor() helper for returning the subtype for a given ImageFormat, and add the subtype as another immutable constructor parameter.

Bug: tint:390
Change-Id: Ibe732293e3142064b60f4e666a7eb39ae8db50e7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/40064
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-02-03 20:28:26 +00:00
Ben Clayton b17aea159c Add semantic::Variable, use it.
Pull the mutable semantic field from ast::Variable and into a new semantic::Variable node.
Have the TypeDeterminer create these semantic::Variable nodes.

Bug: tint:390
Change-Id: Ia13f5e7b065941ed66ea5a86c6ccb288071feff3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/40063
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-02-03 17:51:09 +00:00
Ben Clayton 401b96b9bb Simplify usage of the TypeDeterminer in tests
Make private all TypeDeterminer::DetermineXXX() methods, forcing all tests to use the root-level TypeDeterminer::Determine() method.
Remove TypeDeterminer::RegisterVariableForTesting().

The main use for calling the TypeDeterminer::DetermineXXX() methods was to perform type determination on a partial AST.
This was messy and often resulting in multiple calls into TypeDeterminer. Most tests already perform a full TypeDeterminer::Determine() call when the program is built, so many of these were redundant.
The exposure of these internal methods for testing also makes refactoring the TypeDeterminer extremely difficult.

Add a number of ProgramBuilder helper methods for attaching the partial AST in these tests to the root of the AST, greatly simplifying the use of the TypeDeterminer:
* ProgramBuilder::Global() and ProgramBuilder::GlobalConst() are helpers that register the variable returned by ProgramBuilder::Var() and ProgramBuilder::Const(), respectively.
* ProgramBuilder::WrapInFunction() is a variadic function that accepts variables, expressions and statements, attaching these to the root of the AST via a dummy function.

Most test classes now no longer use their own TypeDeterminer, and instead properly depend on the automatic type determination performed at Program build time.

Bug: tint:390
Change-Id: Ie901890420c5de170cdf2a7aaef9b96fc3bebd60
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/40062
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-02-03 17:19:59 +00:00
Ben Clayton 87c78ddabc Add semantic::Function, use it.
Pull the mutable semantic fields from ast::Function and into a new semantic::Function node.
Have the TypeDeterminer create these semantic::Function nodes.

Bug: tint:390
Change-Id: I237b1bed8709dd9a3cfa24d85d48fc77b7e532da
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39902
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-02-03 16:43:20 +00:00
David Neto c694d43c75 ast: add sample_mask_in, ample_mask_out, sample_id
Fixed: tint:472
Change-Id: Id7ac14f4ec34fce8172747bfc24b1693addbe738
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39842
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Auto-Submit: David Neto <dneto@google.com>
2021-02-02 15:27:15 +00:00
Ben Clayton 42d1e097e6 Have ProgramBuilder::Func() register the function
With the ast::Module::Functions().

Also remove pointless calls to td.Determine() that will automatically be
done when the program is built.

Change-Id: Ia7506e430b04d91d4f6b02fb6b678d0ea9912bcd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39900
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-02 14:29:15 +00:00
Ben Clayton 3335254c1c Migrate to using semantic::Expression
Remove the mutable `result_type` from the ast::Expression.
Replace this with the use of semantic::Expression.

Bug: tint:390
Change-Id: I1f0eaf0dce8fde46fefe50bf2c5fe5b2e4d2d2df
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39007
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-29 16:43:41 +00:00
Ben Clayton 7fdfff1de4 Add semantic::Node
Rename Program(Builder)::Nodes to ASTNodes, and add SemNodes.

Bug: tint:390
Change-Id: If501ea5f5d1cbb4bc2673b303aa8ebce7195e2c3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39005
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-29 15:17:30 +00:00
Ben Clayton 708dc2d040 Simplify calls to ast::Node::[to_]str()
Add helpers on Program and ProgramBuilder that significantly simplify
usage.
Also demangle - this also reduces a bunch of copy-pasta code.

Change-Id: I6215c346e7f6e49c20aced058a6150603253ed93
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39342
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-29 11:22:40 +00:00
Ben Clayton dd1b6fca9f Introduce semantic::Info
Will hold the mutable fields that currently reside in the otherwise immutable-AST.

Change the AST string methods to accept a `const semantic::Info&`. This is required as some nodes include type-resolved information in their output strings.

Bug: tint:390
Change-Id: Iba494a9c5645ce2096da0a8cfe63a4309a9d9c3c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39003
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-29 10:55:40 +00:00
Ben Clayton 844217fa34 Add Diagnostics to Program, reader::[wgsl,spirv]::Parse()
By putting diagnostics into the program, we can hold all the diagnostic messages for parsing and type determination in one place.
This also means that we can simplify the public WGSL and SPIR-V Parser interfaces to a single function.

Change-Id: Ib6ab5fa180addd45c4aaf0c6b192d47182ffb50a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38920
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-01-27 18:49:05 +00:00
dan sinclair 3a5b15d4e5 Record when an identifier expression is a swizzle.
This CL updates the type determiner to record if an identifier
expression is a swizzle and then uses that in the MSL and HLSL generator
to output the swizzle name directly.

Change-Id: I77c0e1e80dce9e2f09cbbd37476a146b06555ee2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38960
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-01-27 17:39:35 +00:00
Ben Clayton a6b9a8eb2f Split Program into Program and ProgramBuilder
Program is now immutable*, and remains part of the public Tint
interface.

ProgramBuilder is the mutable builder for Programs, and is not part of
the public Tint interface. ast::Builder has been folded into
ProgramBuilder.

Immutable Programs can be cloned into a mutable ProgramBuilder with
Program::CloneAsBuilder().

Mutable ProgramBuilders can be moved into immutable Programs.

* - mostly immutable. It still has a move constructor and move
  assignment operator - required for practical usage - and the
  semantic information on AST nodes is still mutable.

Bug: tint:390
Change-Id: Ia856c50b1880c2f95c91467a9eef5024cbc380c6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38240
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-26 16:57:10 +00:00
Ben Clayton 1f7e18bbc0 ast::Builder: Add shortcuts to the Program methods
This builder will be merged into ProgramBuilder, where these will become methods.
To breakup this change, perform the refactoring as a separate change.

Bug: tint:390
Change-Id: I2c9151cd9f198e99d88eaf296dd994293df6c425
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38720
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-26 16:57:10 +00:00
Ben Clayton 8d391f7a10 ast::TypesBuilder: Change const fields to getters
This is required in order to support move operators for TypesBuilder.

Bug: tint:390
Change-Id: I9667bda5f5be267df092f5cd94dc40db053ae6e2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38555
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-26 16:57:10 +00:00
Ben Clayton 44bec80e5f Demangler: Change signature of primary Demangle() function
Have this take a SymbolTable instead of a Program.
Program will be split into Program (immutable) and ProgramBuilder (mutable). We'll need Demangler to support both.

Bug: tint:390
Change-Id: I6447dd9674919d4867ed8ba126880cdfd9bf7128
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38550
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-26 16:57:10 +00:00
Ben Clayton d7137d7233 Program: Remove deprecated symbol methods
Fixup all usages

Bug: tint:390
Change-Id: If861b044eae006af2fd86d348de6ba62f448bc6a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38549
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-26 16:57:10 +00:00
Ben Clayton cf757e3a89 Program: Remove deprecated types and nodes methods
Fixup all usages

Bug: tint:390
Change-Id: I14c9a0420be7da2d26bf21bce96ca0ded0978711
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38548
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-26 16:57:10 +00:00
Ben Clayton a07396a13c Reintroduce ast::Module as the root AST structure
Holds the global variables, constructed types and functions.

Deprecate the functions on program that forward on to the module.
These will be fixed up in another change.

Bug: tint:390
Change-Id: I47b6921a7d84be18113dec830c8435d4e0d4182d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38544
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-26 16:57:10 +00:00
Ben Clayton c40f627bea Migrate from using ast::Module to Program
Enforce all places where Dawn passes in or returns a ast::Module, now takes a `const Program* ` or returns a `Program`.

As the end goal of all this is to have immutable Programs, all Program inputs take a pointer instead of moving the actual object.

As consumers of a Program are now all const, we have to const_cast to work around all the places we've been incorrectly mutating a ast::Module.
These const_casts are temporary, and will be fixed in the next set of changes.

Depends on https://dawn-review.googlesource.com/c/dawn/+/38522

Bug: tint:390
Change-Id: Ie05b112b16134937d1b601e9b713ea4ec4e1c677
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38541
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-26 16:57:10 +00:00
Ben Clayton 5c243f824c Rename CloneContext::mod to CloneContext::dst
In the future, CloneContext will be operating on `Program`s so a field called `mod` is poorly named.
CloneContext has a `src` member, so rename to `dst` to keep symmetry.

Bug: tint:390
Change-Id: Ic724f8a18b46ef719790394cdc810f7eb3681234
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38364
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-01-22 13:41:06 +00:00
Ben Clayton 6761160dc1 ast: Move Module function methods to FunctionList
Module will be split into Module (immutable) and ModuleBuilder (mutable).
By moving these methods to the FunctionList, we can deduplicate a bunch of common logic.

Bug: tint:390
Change-Id: I3fd85200aae4e8dc3d5afce8c9aaa6512809a3a0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38363
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-21 18:45:50 +00:00
Ben Clayton 281b602f59 type::Manager: Simplify interface and use BlockAllocator
Internally use BlockAllocator to allocate the types.
When we optimize the allocation patterns of BlockAllocator, this will now benefit both AST nodes and types.

Remove Reset(). It was not used.

Remove type::Manager::Get(std::unique_ptr<type::Type>) - this was used (via Module::unique_type) in one place, which has easily been migrated to using the standard Module::create<>.

Replace all remaining uses of std::unique_ptr<> of types in tests with the standard create<> so we can guarantee uniqueness of the types.

Change-Id: Ib0e1fe94e492b31816450df5de0c839a0aefcb9e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38362
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-21 16:35:10 +00:00
Ben Clayton 1e29f4beb0 Move CloneContext and Traits from src/ast to src/
CloneContext clones the AST, types, symbols and in the future semantic info.
3/4 of these are non-ast, so promote these up to the root.

Bug: tint:390
Change-Id: I49619796e6f81f9ab64f79413a12c87312cb1901
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38361
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-21 16:20:40 +00:00
Ben Clayton 207b5e2de1 Move tint::ast::type to tint::type
Despite `tint::ast::type::Type` being in the AST namespace, these classes are clearly not AST nodes:
* They don't derive from ast::Node
* They're deduplicated by the type manager
* None of the types have an Source - they have no lexical declaration point
* The fact we have `ast::Struct` and `ast::type::Struct` clearly demonstrates what is an AST node, and what is a type.
* We have code scattered in the codebase (TypeDeterminer, writers, etc) that create new types after parsing - so clearly not part of the original syntax tree.

Types in tint are closer to being semantic info, but due to the parse-time generation of types, and tight dependency of ast::Nodes to types, I'd be reluctant to class these as semantic info. Instead, put these into a separate root level `tint::type` namespace and `src/tint` directory.

The fact that types exist in the ast::Module has already caused bugs (https://dawn-review.googlesource.com/c/tint/+/37261). This is a first step in separating out types from the ast::Module.

Bug: tint:390
Change-Id: I8349bbbd1b19597b8e6d51d5cda0890de46ecaec
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38002
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-21 15:42:10 +00:00
Ben Clayton 587f387fd9 Add tint::BlockAllocator<T>
A container and allocator of objects of (or deriving from) the template type `T`.

Objects are allocated by calling Create(), and are owned by the BlockAllocator.
When the BlockAllocator is destructed, all constructed objects are automatically destructed and freed.

Objects held by the BlockAllocator can be iterated over using a View or ConstView.

Use this to hold the ast::Nodes in the ast::Module

This is called BlockAllocator as it can be optimized to hold objects in contiguous memory blocks, which will improve cache coherencey. Currently BlockAllocator is a straight port of the vector-of-unique-ptr, taken from ast::Module.

Change-Id: I4bf4d298aec3c70d2ddf833e2f168416cbb024c0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38001
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-01-21 15:30:10 +00:00
Ryan Harrison afb8cfb254 Add location data to input/output variable reflection
Adds this data to the Inspector API, as well as needed internal
utility methods.
Updates and expands tests to cover changes.

BUG=tint:452

Change-Id: I598f8149cb6abd13abf606416ae61e615b99e1e1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38200
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
2021-01-20 18:58:17 +00:00
David Neto ed14524b1e Refactor getting number of coordinate dimensions
Change-Id: Ibafffb29bc33c722b8a4da25ed7a9c1986d13a24
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38162
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Auto-Submit: David Neto <dneto@google.com>
2021-01-19 03:29:35 +00:00
dan sinclair 336bb0b4dd Update storage_buffer storage class.
This Cl updates the `storage_buffer` storage class to just be `storage`.

Change-Id: Ibfaecbb0862bd60d39665eb937c0b6300899e177
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38161
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2021-01-18 21:06:34 +00:00
dan sinclair d7335fa974 Update builtin idx names.
This CL upldates the vertex_idx, instance_idx and global_invocation_idx
builtins to use the full _index names. The original values still exist
until we can update downstream users.

Change-Id: Icd02601eeb15704d5463158541c07816d98e5383
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37940
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-01-18 15:51:13 +00:00
dan sinclair c068cfc139 Support the group decoration.
This CL changes the set decoration to a group decoration. We still parse
`set` until downstream users can be updated.

Bug: tint:338
Change-Id: I610d1ed769b3a26c117ad6d875f8a99a3d5b7754
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37920
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-01-15 12:22:16 +00:00
Ben Clayton 0a68b365eb Implement textureNumSamples()
SPIR-V reader TODO

Bug: tint:140
Bug: tint:437
Change-Id: Id95855660680b12e3ff49b6340ef966dfa49f8e4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37848
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-14 18:11:17 +00:00
Ben Clayton 6e5b5ecc52 Remove underscores from ValidTextureOverload enum names
For consistency's sake.

Change-Id: I08d0b7a5377fed0075feb7c3a0332cda43fb73bd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37847
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-14 18:09:07 +00:00
Ben Clayton d97132028a Implement textureNumLevels()
SPIR-V reader TODO

Bug: tint:140
Bug: tint:437
Change-Id: Icd41b2ef84e62b304e446589eb2e37c38279af35
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37846
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-01-14 18:06:57 +00:00
Ben Clayton c21f1f92a2 Implement textureNumLayers()
SPIR-V reader TODO

Bug: tint:140
Bug: tint:437
Change-Id: Id397f5f07a2f18f365dc9c2d588e619cea8f89dc
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37844
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-01-14 16:50:07 +00:00
dan sinclair 904c5b9621 Add texture_storage_yy parsing.
This CL adds support for the decorated texture storage tokens. The old
_ro_ and _wo_ tokens still exist until downstream users are updated.

Bug: tint:286
Change-Id: I4ddc50be3b22bd3feeab41b3b4fe4ded63e6e59a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37780
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-01-14 08:34:46 +00:00
dan sinclair d50a3041fa Remove access control from StorageTexture.
This CL removes the access control value from the storage textures and,
instead, wraps in an type::AccessControl. This matches the current spec
where the access is an annotation on the type as opposed to part of the
type.

Bug: tint:286
Change-Id: Ia944ed8557fbf490d78db2a1b49c31d0aba08728
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37740
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2021-01-13 18:48:11 +00:00
Ben Clayton 57166264e0 Fix ValidTextureOverload enum names for kSampleCompare
For some stupid reason, these were all incorrectly prefixed with kSampleGrad, despite the test data all being correct.

Bug: tint:140
Change-Id: If556194d06c7596419a9e7b83165361bb19c7f44
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37705
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-13 16:36:51 +00:00
dan sinclair 1c200cffd0 Remove outerProduct.
The community decided to remove outerProduct from WGSL. This Cl removes
the pieces from Tint.

Change-Id: Ib1735867e4a7ca852a72549fc8c9bd86e8de22b0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37600
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>
2021-01-12 22:00:58 +00:00
Ben Clayton d1aef67011 writer/spirv: Fix storage class and add decorations for texture test cases
These are required for correct SPIR-V emission.

Bug: tint:444
Change-Id: I6d25dcc6e06af7f9ca9f250758b7901171923773
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37444
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-01-12 20:14:18 +00:00
Ben Clayton 50c5fa1100 writer/spirv: Refactor IntrinsicTextureTest.OutsideFunction_IsError
Use the same builder helpers as IntrinsicTextureTest.Call, significantly reducing boilerplate

Change-Id: Idb37a1704b9ed76c3872d14003ff279b2955d18b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37443
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-01-12 20:09:42 +00:00
dan sinclair 987376cd21 Revert the namer changes.
This CL reverts the changes to use the top level namer in the various
backends. This is causing issues when rolling into Dawn in the case
where the tint generator is used to create SPIR-V which is sent to
SPIRV-Cross but then generator and inspector aren't used. The entry
points end up being incorrect as SPIRV-Cross gets the renamed entry
points.

Change-Id: I4749e1d773f2bd9edcce83e63555f07a443d5ca5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37342
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2021-01-12 04:34:53 +00:00
Ben Clayton 4a0b9f77ef Implement textureDimensions()
SPIR-V reader TODO.

Bug: tint:140
Bug: tint:437
Change-Id: Ia3a6cb0b36142142d3dc8662281e1860c609c82b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/36980
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-11 21:07:32 +00:00
dan sinclair b920e604b2 Change generators to take a pointer instead of move.
This CL changes the generators so we don't have to move the module into
the generator. This will then allow calling the demangler at a later
point and still having access to the module.

Change-Id: Icad16ddb2b89921cbb174cf7fec520c410139285
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/36942
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-01-11 16:24:32 +00:00
dan sinclair f74b90b3dd Use a test namer in the MSL generator.
This CL updates the MSL generator to use a test namer, the various
places where the incorrect name was emitted have been fixed.

Change-Id: I20c990bdddc4f0580b09269920abe8376fa3ca07
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/36900
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-01-11 16:24:32 +00:00
dan sinclair c8c31560de Remove name fields
This CL removes the name fields from the various AST nodes now that the
symbols are used everywhere.

Change-Id: I73e8fa8958aa6e6f0159b12b63176b12c418f525
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/36762
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2021-01-11 16:24:32 +00:00
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
dan sinclair 4ac6568821 Remove Function::name().
This CL removes the function name accessor and changes all usages to use
the symbol.

Change-Id: I19b92bf1bc557ba14e68ef8cb381487a4ad1f7ee
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/36821
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-01-11 16:24:32 +00:00
dan sinclair eb737c25db Remove StructMember::name().
This CL removes the name accessor from the struct member. Usages have
been replaced with symbol usages.

Change-Id: Idd9c5b34f0b5503ffee84e0c82d69aa65b1df7ea
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/36820
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2021-01-11 16:24:32 +00:00
dan sinclair e76a86a22c Remove StructType::name()
This CL removes the name accessor from the StructType. All usages are
updated to use the symbol.

Change-Id: I65d793e9609a1663facce955bdb89e60f11f382a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/36800
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-01-11 16:24:32 +00:00
dan sinclair 1d967e3228 Remove the AliasType::name() getter.
This CL removes the name() method from AliasType and replaces with
usages through the Symbol.

Change-Id: I50a85e4262e488adf935b9a484214fc85a966301
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/36781
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-01-11 16:24:32 +00:00
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
Ben Clayton 1637cbb868 cleanup: Refactor tests to use ast::Builder helpers
Change-Id: I5bf1dac217c9c6192c0637d98c4a38196d41cbe8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/36382
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-05 15:44:39 +00:00
dan sinclair a57f842be9 Add Symbol to Variable.
This CL adds a Symbol to the Variable AST node along side the name. The
name will be removed in a future CL.

Change-Id: I1c05e5595392b1c4a0afa82387d97b2b4472bade
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35881
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-12-16 21:42:30 +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 8b40a67cf7 Rename Index and Member builder helpers.
This CL renames Index to IndexAccessor and Member to MemberAccessor.
This keeps the naming consistent and makes room to use Member for
StructMember.

Change-Id: Icbba3a39ed5e079cd83d8f512fff69494dfac10d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35824
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2020-12-16 11:49:10 +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 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 7e805ba44a Start cleaning up tests (4/N)
Remove Source{} with ast::Builder::create<>
Use Builder helpers where possible

Change-Id: I07fdefdbbcc4a9289069e2e494f475c7baea7531
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35741
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-15 14:10:28 +00:00
Ben Clayton 983e8dd938 ast::Builder: Remove zero-init Source constructors
Builder now has a SetSource() method that can be used to specify the source for the future built nodes

Bug: tint:396
Bug: tint:390
Change-Id: I9b49bc31c4bf92b3baf5946c413dfe770de0e23d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35740
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-15 14:07:58 +00:00
Ben Clayton 0b930237ec ast: Clone symbols instead of ever-growing
The interface for cloning a module was made significantly more complex in https://dawn-review.googlesource.com/c/tint/+/35502/ as some of the transforms required constructing symbols before the clone. This was temporary solution in 35502 was to copy the symbol table, then construct the new types, then perform the clone. This lead to a really messy callback interface, that was extremely error prone (e.g. lamda-capturing stack variables from the initializer callback that had been unwound).

Instead, clone the symbols as they're encountered. This may produce an entirely different set of identifiers, but no longer ever-grows the symbol list, and keeps the interface clean.

Bug: tint:396
Bug: tint:390
Change-Id: I54affd68ac3b730b649af9b47eba685c8a1d784a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35663
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-15 12:32:18 +00:00
Ben Clayton f42b90dbe1 traits: Replace FirstParamType with ParamType
Allows you to infer the N'th parameter type of a function.

Change-Id: Iab7065cb37dbf1332cef601bca91894b8c6b4edf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35662
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-15 12:06:51 +00:00
Ben Clayton 1523f5c276 Start cleaning up tests (3/N)
Remove Source{} with ast::Builder::create<>
Use Builder helpers where possible

Change-Id: I7b3188fa8239bf11e88ff6b396a57c23d76a3152
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35660
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2020-12-14 22:30:57 +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 7eaf4b57ae Start cleaning up tests (1/N)
Remove Source{} with ast::Builder::create<>
Use Builder helpers where possible

Change-Id: Ie404f3a963ed8c40e056590ebb4ae36f67a92753
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35505
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-14 22:08:27 +00:00
Ben Clayton f4daa505ec ast: Inject Source parameter into create calls if not provided
This will be used to clean up some of the gross Source{} littering everywhere.

Bug: tint:396
Bug: tint:390
Change-Id: I63311378ac3ef6d246ac972b3335a50974d583bb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35504
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-14 21:46:37 +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 d408f2465a Remove BlockStatement::insert()
Bug: tint:396
Bug: tint:390
Change-Id: I719b84804164fa801ded505ed56717948f06c7a7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35502
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-14 20:31:17 +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
Ben Clayton b833f1572b reader/spirv: Remove use of BlockStatement::append()
Introduce `StatementBuilder`s , which may hold mutable state, before being converted into the immutable AST node on completion of the `BlockStatement`.

Bug: tint:396
Bug: tint:390
Change-Id: I0381c4ae7948be0de02bc13e54e0037a72baaf0c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35506
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2020-12-14 19:48:47 +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 ce33d42b41 ast: Remove no-arg constructor from Node
Bug: tint:396
Bug: tint:390
Change-Id: I730738dd6bafa946dc66ee8a15c48b3a3f73e5fc
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35164
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2020-12-12 13:00:34 +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
Ben Clayton 5ed161b2d9 ast: Add Source argument to literals
Bug: tint:396
Bug: tint:390
Change-Id: Ib78c19533dc65c85e2381bf1ce0d0966dd7babe9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35019
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-12 01:35:43 +00:00
Ben Clayton 604bc72dd9 ast: Remove Node::set_source()
All nodes that don't have a Source constructor will need to have one added.
We can then find all missing Source mappings with a search for `Source{}`

Bug: tint:396
Bug: tint:390
Change-Id: I06f9689d4da0f3fd1bd757c7358dcc65f15dc752
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35018
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-12 01:24:53 +00:00
dan sinclair 4226b6a1d8 Add Symbol to alias.
This CL adds a Symbol alongside the name in the Alias type. The name
will be removed in a future CL.

Change-Id: I23fa77566cc7a2aead783b64c34c0cc3195df24b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35461
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>
2020-12-11 19:35:03 +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 2d0282b308 Add a demangler
This CL adds a simple demangler to convert the `tint_symbol_YYY` back to
the original symbol name.

Change-Id: I532ed13dc4c52e0f0e3568b8b7d8d0a5c67d8472
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35440
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2020-12-11 18:29:03 +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
dan sinclair d8591088fb Cleanup some includes
Change-Id: I4f6a871cb38a2af53583c582831990c2d76e38b4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35102
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
2020-12-10 18:42:41 +00:00
dan sinclair 1e0472cdba Update namer to use symbol table.
This Cl updates the various namer objects to work off the symbol table
instead of names.

Change-Id: I94b00a10225d0587f037cfaa6d9b42e2a8885734
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35101
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
2020-12-10 18:40:01 +00:00
Ben Clayton 591268db48 Implement textureWrite()
Bug: tint:368
Bug: tint:140
Bug: tint:143
Bug: tint:144
Bug: tint:145
Bug: tint:146
Bug: tint:147
Change-Id: I1b6943d8663fbac8fbaa77a4804afb5a20fdb5e6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35320
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-10 18:39:41 +00:00
Ben Clayton 3a7bba8c98 Rework the FirstIndexOffset transform
So that it transforms more on clone than in-place.

Bug: dawn:548
Bug: tint:390
Change-Id: I0127bc02c4e0e88c924042c491d274363422cc52
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35420
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-10 17:47:41 +00:00
dan sinclair 89caee197c Add a symbol table.
This CL adds a table which maps symbols to strings. This will allow us
to remove the use of std::string in the various AST nodes and refer to
the symbols instead.

Change-Id: I902641b3e546a2a44b3b2a39ce4f019cdcbeacc7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35100
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
2020-12-10 16:56:02 +00:00
Ben Clayton 7f04e5c1e2 Implement textureLoad()
Bug: tint:140
Bug: tint:143
Bug: tint:144
Bug: tint:145
Bug: tint:146
Bug: tint:147
Change-Id: I8f41abac2e355c121e8868aa708ae51d0db87665
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34960
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-09 15:57:00 +00:00
Enrico Galli 3d449d2be5 [transform] Add first index offset transform
Adding new transform to workaround D3D's vertex/instance_index always
starting from 0

Bug: dawn:548
Change-Id: I048f39e76e236570f3ce337a77d804384ee659a4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34600
Commit-Queue: Enrico Galli <enrico.galli@intel.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-08 21:07:24 +00:00
Ben Clayton 3982bb8c28 Update texture intrinsic writer tests for signed params
All unsigned texture intrinsic parameters were recently changed to signed: https://github.com/gpuweb/gpuweb/pull/1271

Update the writer tests to match. The spirv reader side of things will also need to be updated.

Bug: tint:391
Change-Id: I280f223f2556355f4b6538ae1ef446e33b017c9f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34820
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2020-12-08 19:39:34 +00:00
Ben Clayton 8b0ffe9185 ast::type: Remove Array::set_decorations
Move to constructor

Bug: tint:390
Change-Id: If6c65b7305db7f9977c0cc9884a8f551e07de050
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35014
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-12-07 22:19:27 +00:00
Ben Clayton dec971328d ast: Remove unused Struct::set_decorations()
Bug: tint:390
Change-Id: If0aeb618ef15c64e7379501ec88a448bc4d7e015
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35013
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-07 22:15:57 +00:00
Ben Clayton 602c025aa0 ast: Remove Function::set_body()
Bug: tint:390
Change-Id: I525086868c6470ba39fe8c4ede7390e74c9489ff
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35012
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-07 21:17:47 +00:00
Ben Clayton 2190a8f480 ast: Remove ReturnStatement set_value()
Unused.

Bug: tint:390
Change-Id: If2832da7181e168f8a3bb8c986d8ee2d469b25b2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35011
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-07 21:11:47 +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
Ben Clayton 9838768599 ast: Remove IfStatement::set_else_statements()
Move it to the constructor.

Bug: tint:390
Change-Id: Ib4ac1a1c83aa59963472ac7c14c9e0cbcf2734e6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35007
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-07 20:11:24 +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 d1398203f9 Remove more unused AST setters
Bug: tint:390
Change-Id: Ia15414e73ba921c0880556f4d43af783f1d497ea
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35005
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2020-12-07 14:53:14 +00:00
Ben Clayton 00b77a80ab Rework all transforms to transform-on-copy
instead of transform-in-place.

This is a public API breaking change, so I've added the `DAWN_USE_NEW_TINT_TRANSFORM_API` define which is used by Dawn to know which API to use.

As we're going to have to go through the effort of an API breaking change, use this as an opportunity to rename Transformer to Transform, and remove 'Transform' from each of the transforms themselves (they're already in the transform namespace).

Bug: tint:390
Bug: tint:389
Change-Id: I1017507524b76bb4ffd26b95e550ef53ddc891c9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34800
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2020-12-04 09:06:09 +00:00
Ben Clayton ad0b2cb841 ast/builder: Add more builder helpers
Will be used by the transforms

Change-Id: Id4cece30f1ef4cbeb7cf4d7ca8d0e775b4ab4c7c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34570
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2020-12-03 20:22:59 +00:00
Ben Clayton 8e6cd2e680 Fix doxygen warnings about missing docs
Change-Id: I6bfade1db4b3e1a8c63a0bba16303925554ca6cc
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34569
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2020-12-03 18:21:49 +00:00
Ben Clayton 2bc6840d3c Add ast::CloneContext::ReplaceAll()
ReplaceAll() registers `replacer` to be called whenever the Clone() method is called with a type that matches (or derives from) the type of the first parameter of `replacer`.

`replacer` must be function-like with the signature: `T* (T*)`, where `T` is a type deriving from CastableBase.

If `replacer` returns a nullptr then Clone() will attempt the next registered replacer function that matches the object type. If no replacers match the object type, or all returned nullptr then Clone() will call `T::Clone()` to clone the object.

Example:

```
  // Replace all ast::UintLiterals with the number 42
  CloneCtx ctx(mod);
  ctx.ReplaceAll([&] (ast::UintLiteral* in) {
    return ctx.mod->create<ast::UintLiteral>(ctx.Clone(in->type()), 42);
  });
  auto* out = ctx.Clone(tree);
```

This is to be used by Transforms that want to replace parts of the AST on clone.

Bug: tint:390
Change-Id: I80a0e58aa3711f309f58a504f6b6a06f6c546ea1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34568
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-03 18:10:39 +00:00
Ben Clayton f1f10e6571 Add src/traits.h
Contains some intimidating template magic for inferring the first parameter type of a function or function-like.

Will be used by the CloneContext for transforming the AST while cloning.

Bug: tint:390
Change-Id: I432059d13e65fa0f0f3e52588eb43abe9a4efadd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34566
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2020-12-03 17:14:29 +00:00
Ben Clayton 76d12f0f5a Add EmitVertexPointSizeTransform
EmitVertexPointSizeTransform is a Transformer that adds a PointSize builtin global output variable to the module which is assigned 1.0 as the new first statement for all vertex stage entry points.

If the module does not contain a vertex pipeline stage entry point then then this transformer is a no-op.

Bug: tint:321
Change-Id: I0e01236339d9fa1ceab3622af0931a1199c33b99
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34561
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-03 14:54:09 +00:00
dan sinclair 685cb02ea8 Remove internal usage of Context.
This CL removes all internal usage of the Context object. It is still
accepted as a parameter until we update Dawn, but all usage is removed.

The namer has been removed from the SPIR-V backend with this change and
the emitted names reverted to their non-modified version.

Change-Id: Ie6c550fab1807b558182cd7188ab6450a627f154
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34740
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-12-02 21:17:58 +00:00
dan sinclair 573d8939f4 [ast] Remove more set methods.
This CL updates the SPIRV-Reader to not require set methods for various
AST expressions.

Change-Id: Ieb9a8fcc1746d3051e5b663559127ca63b45a388
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34642
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
2020-12-02 19:13:48 +00:00
Ben Clayton c15d0a73ee Unrevert "[ast] Remove unused constructors and setters".
Hopefully the trybot issue is now resolved.

This reverts commit 5792783e72,
unreverting commit 4d28b27935.

Change-Id: I2855bf17c5025a3d349e7fce16fdca342517aad3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34564
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-12-02 18:48:58 +00:00
Ben Clayton 89ea705766 Add ClassID::Unique template and TINT_INSTANTIATE_CLASS_ID
We're seeing some chrome bots fail unittests in ways that suspiciously
look like dynamic casts are doing Wrong Things.

The ClassID::Of() logic depends on the linker folding away duplicate
compilation unit definitions based on ODR rules. If we were to somehow
end up with different definitions, then we'd have two or more different
ClassIDs for the same T type - leading to issues similar to what we're
seeing.

I'm not entirely sure why/how this could happen - and we've so far been
entirely unable to locally reproduce - but it _might_ have something to
do with the goma cache.

In an attempt to work around this, move the static symbol definition out
of a header-local-static and into the .cc file for each of the types.

Change-Id: If914d3045b9dac6fbe8824dac71153a768cfceb9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34563
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2020-12-02 18:19:28 +00:00
Ben Clayton f8971ae74d Fixup all doxygen tags
We've been using |blah| in various places to markup code, however this is not doxygen markup. So instead:

* If the code links to a parameter, use `blah`.
* If the code links to a member field, use #blah.
* If the code links to a method use blah().
* If the code is somewhere unlinkable use `blah`.

Change-Id: Idac748a4c2531b5bae77e1a335e3d3ef6fab48b6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/33787
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-12-02 15:31:08 +00:00
dan sinclair 5792783e72 Revert "[ast] Remove unused constructors and setters."
This reverts commit 4d28b27935.

Reason for revert: Seeing weird build breakage ...

Original change's description:
> [ast] Remove unused constructors and setters.
>
> This CL removes unused default constructors and various set methods
> from the AST classes where they are not longer required.
>
> Change-Id: Ic437911c62d8c9e4354a1fa6bdc8483ce7511daf
> Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34641
> Auto-Submit: dan sinclair <dsinclair@chromium.org>
> Reviewed-by: Ben Clayton <bclayton@google.com>
> Commit-Queue: dan sinclair <dsinclair@chromium.org>

TBR=dsinclair@chromium.org,bclayton@google.com

Change-Id: I9d5bf6fd6d47131650c964cad4e17a1cbe86b040
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34682
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-12-02 15:18:59 +00:00
dan sinclair 4d28b27935 [ast] Remove unused constructors and setters.
This CL removes unused default constructors and various set methods
from the AST classes where they are not longer required.

Change-Id: Ic437911c62d8c9e4354a1fa6bdc8483ce7511daf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34641
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-12-02 14:31:38 +00:00
Austin Eng bf5e6b98cc Add move assignment operators to tint::ast::Module and tint::Context
This enables usage with DAWN_TRY_ASSIGN in Dawn in simplify error
handling.

Bug: tint:306
Change-Id: I91a96b6670341943c26d9972058ecc3ad8162db0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34640
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: Austin Eng <enga@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-02 04:27:08 +00:00
Ben Clayton 1b6a8ce165 Post migration to castable cleanup
Change-Id: I5c47b1736bd850548cb1c9c7a6f69242d8626173
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34460
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-01 21:07:27 +00:00
Ryan Harrison 15f80a706c [parser] Remove assert about input validity
This assert is only enforcing that the input is valid, not that it is
safe. This should be deferred until validation.

Bug: dawn:578
Change-Id: I083a62292ff7ca0fc35080d8c66dabf3188c7bca
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34480
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-01 19:27:29 +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 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 03ae9a397f Cleanup: Remove unnecessary namespace prefixes
No need to prefix with `ast::` when you're in the ast namespace already.

Change-Id: Iac6cd3a215c05a80ee2035d582500f1d6c882a06
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34320
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-30 23:30:58 +00:00
Ben Clayton acf7643518 Replace Literal::(Is|As)* with Castable
Change-Id: I842483890b369d63c23dba475b6738bffe5cfdbd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34319
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 19fe07236e Replace ConstructorExpression::(Is|As)* with Castable
Change-Id: I18e9768fef36b79cb0e65c6eb79fd147013c54f0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34317
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-30 23:30:58 +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 1d8098ae94 Replace Statement::(Is|As)* with Castable
Change-Id: I5520752a4b5844be0ecac7921616893d123b246a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34315
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-30 23:30:58 +00:00