26 Commits

Author SHA1 Message Date
Ben Clayton
f25d51977a Move IntrinsicType parsing to semantic/intrinsic.h
Keeps the enum / parse / print code all together.

Change-Id: I78e5e15b6a97d3aec619a94e4390ecc4a77ab478
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43980
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-04 23:00:46 +00:00
Ryan Harrison
04d93c88a0 Add inspector support for DepthTexture reflection
BUG=tint:527

Change-Id: I4f017993ffa85515b5b646bd9cf15c4b6d50c441
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43700
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-03 13:46:43 +00:00
Ben Clayton
7732ca51c4 Rename TINT_INSTANTIATE_CLASS_ID()
to TINT_INSTANTIATE_TYPEINFO()

ClassID isn't a thing any more.

Change-Id: Ie1c0d4a95e58ef7166d3cab5ef733a2dfc702345
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42921
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-03-02 20:51:18 +00:00
James Price
a349e54149 Remove unused testing files
Change-Id: I0af37c775a818a5a76baa48fb8e55b38c6b40eee
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43480
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-01 23:22:19 +00:00
Ben Clayton
6d612ad478 TypeDeterminer: Resolve swizzles
Have the TD resolve swizzles down to indices, erroring out if they're not valid.

Resolving these at TD time removes swizzle parsing in the HLSL writer, and is generally useful information.

If we don't sanitize in the TD, we can end up trying to construct a resulting vector of an invalid size (> 4) triggering an assert in the type::Vector constructor.

Fixed: chromium:1180634
Bug: tint:79
Change-Id: If1282c933d65eb02d26a8dc7e190f27801ef9dc5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42221
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-24 14:15:02 +00:00
Ben Clayton
1d5a7eb82f semantic::Function: Clean up ReferencedXXX() return types
Use a type alias for the most common and lengthy return type.

Drop the `const` from the return type - it is (or at least should be) meaningless.

Fix `auto& referenced_variables =` local variable declaration in inspector.cc.
You cannot take a reference to a non-ref return value of a function.
I have no idea why the compiler wasn't erroring about this.

Change-Id: Icc0b4a9bf4b4c9d03b44670eda27214ef04ad41c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42021
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2021-02-18 16:36:18 +00:00
Ben Clayton
43a160dcbb Validator: Strip out unreachable code
A large chunk of validation is now handled by the IntrinsicTable. Remove this.

Also fail validation and propagate diagnostics from the Program to the validator if attempting to validate a broken program. This should prevent undefined behaviour if the user forgets to check the program.IsValid() after parsing.

Change-Id: I2972e8ce296d6d6fca318cee48bc6929e5ed52db
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41549
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2021-02-17 01:08:41 +00:00
James Price
c9af597997 [semantic] Add semantic::Variable::Users()
Returns a list of ast::IdentifierExpression* nodes that reference the
variable.

Change-Id: I36f475c6ddf5482f9ae9b432190405625f379f0d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41661
Commit-Queue: James Price <jrprice@google.com>
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-16 21:15:01 +00:00
Ben Clayton
f97b9c9310 Add semantic::Statement
Add Stmt() accessor on all semantic::Expressions so the owning statement can be retrieved.

Change-Id: I5d584335a6d137fdeab0b8d74a161fcae9b46080
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41545
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: Ben Clayton <bclayton@google.com>
2021-02-16 18:45:45 +00:00
Ryan Harrison
d086c147d0 Add support fo extracting information about Storage Textures
BUG=tint:489

Change-Id: I28e4b0e568aea463971e9d2f5a04f04e942e2564
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41600
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-16 15:10:23 +00:00
Ben Clayton
faca02d438 IntrinsicTable: Fix a number of TODOs
And add tests for IntrinsicTable.

Drop all the type unwrapping - be precise:
* Display the actual argument types in the signature mismatch message
* Only dereference pointer arguments if the parameter does not expect a pointer

Correctly match access control on storage types

Note that I was mistaken in tint:486 - the TypeDeterminer is resolving identifiers to variables correctly as pointer types. The confustion here was probably due to all the UnwrapAll() calls, which have now all gone.

Fixed: tint:486
Change-Id: I239eabd1fedfc082566c4af616ccfc58786cae25
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41280
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-10 21:34:25 +00:00
Alan Baker
cd17ea88e3 Implement data unpacking intrinsics
* Add support for data unpacking intrinsics
  * spir-v reader
  * type determiner
  * intrinsic table
  * spir-v, hlsl and msl writers

Bug: tint:341
Change-Id: I8f40d19d59a4699af75cd579fe8398c735a77a59
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41320
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Alan Baker <alanbaker@google.com>
2021-02-09 21:23:00 +00:00
dan sinclair
81302443f7 Fix building with gcc.
This CL renames the Parameters using statement to ParametersList so it
doesn't conflict with the Parameters method which is used later to
return the ParametersList.

Change-Id: I2ac19ba52fc0834e5a35b4b35a210dcc170866fc
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41240
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-02-09 15:37:44 +00:00
Ben Clayton
316f9f6b6d Add semantic::Intrinsic
semantic::Intrinsic derives from semantic::CallTarget, which can be obtained from the Target() accessor on the CallExpression.

Flesh out semantic::Parameter to contain a `Usage` - extra metadata for the parameter.

The information in `Intrinsic` is enough to remove the `semantic::IntrinsicCall` and `semantic::TextureIntrinsicCall` types.

Change-Id: Ida9c193674ad8605d8f12f6a1d27f38c7d008434
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/40503
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-02-08 22:31:44 +00:00
Ben Clayton
599d8f8c0d Rename intrinsic.cc to sem_intrinsic.
For consistency with the other .cc file names in this directory.
The reason we need the sem_ prefix is because all the tint lib code is compiled as a single target, and .GN cannot cope with .cc files with the same file name, even if they're in different directories.
This could be fixed by building each directory as a separate target, but we have circular dependencies that currently make this impossible.

Change-Id: I2f1379ff11dd863f81662449f73d67832f0a8a4e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/40501
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-08 20:11:22 +00:00
Ben Clayton
052ab89a1e Rename semantic::Intrinsic to semantic::IntrinsicType
This allows us to create a semantic::Intrinsic class that holds more information about the particular intrinsic overload.

Change-Id: I180ddb507ebc92172badfdd3a59af346f96e1f02
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/40500
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-08 19:53:42 +00:00
Ben Clayton
2ddb1783c5 Add semantic::CallTarget, have Function derive from it
CallTarget holds parameter information. This is simple to extract from an ast::Function.
CallTarget will also be used for intrinsics, which can be overloaded. CallTarget will hold the resolved overload parameter signature.

Bug: tint:361
Change-Id: I4dadc4a99293f12ede9e9cbd9132ba5f9b9830ed
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/40284
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-02-08 19:13:19 +00:00
Alan Baker
c63e1c0791 Implement data packing intrinsics
* Fix how the HLSL writer determines how to use a RWByteAddressBuffer
* Fix how the HLSL writer decides the register space for a storage
  variable
* Fix inference of hlsl format in the tint executable
* Add support for data packing intrinsics
  * type determination
  * validation
  * writers
  * spirv reader

Bug: tint:340, tint:473, tint:474
Change-Id: I45dc8fd7c6f9abc7d30f617c7e3d713d7965b76e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/40342
Commit-Queue: Alan Baker <alanbaker@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-04 16:17:49 +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
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
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
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
Ben Clayton
5c186625b6 Add semantic::Expression, implement semantic::Info
semantic::Expression will hold the resolved expression type.
Migration to this will happen in the next change.

Bug: tint:390
Change-Id: I637eb6777d603ab0828c0e5e7126bd2ac1b0c4bc
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39006
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-29 15:46:42 +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
e43c830b14 Add ProgramBuilder::Wrap()
Follows the basic shallow-clone pattern of type::Manager::Wrap(),
which this new method uses.

Use ProgramBuilder::Wrap() in the writers, where we were previously
using type::Manager::Wrap(). This simplifies some of the logic
(especially around AppendVector()).

This is now required as semantic information is generated inside the
writers for newly constructed AST nodes, and we need to register
this semantic info so it can be fetched later.

Change-Id: Ia362204a1f13054e50545baeb7d269f210a36826
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39004
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-29 11:59:32 +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