Currently untestable as nothing currently calls Type(const ast::Type* ty).
Bug: tint:724
Change-Id: I92dd772acd758b0960a7e9a19f15c91414ab505c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49527
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
The MSL writer doesn't really care much for ast::Types, so most of the work here is repointing the logic to fetch the resolved, semantic type.
Bug: tint:724
Change-Id: I017b83c9f661cc01cbde377991aab184c1733348
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49529
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
The SPIR-V writer doesn't really care much for ast::Types, so most of the work here is repointing the logic to fetch the resolved, semantic type.
Bug: tint:724
Change-Id: I7647e17b015bac8394bc0fc76daceb7c0a391a47
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49528
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Have ast::Struct and ast::Alias derive from it.
NamedType currently derives from ast::Type, but this might change in the future.
Bug: tint:724
Change-Id: I46ab7751c89176f4dec34d63247d2459d02ab6bb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49525
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
This is the resolved, semantic, return type of the function.
Bug: tint:724
Change-Id: I4ef9f7874414a3ea48131d0102da776f6d82a729
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49526
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Instead of printf-ing and returning an empty string.
When there's a lot of other test output, it can be really hard to actually spot the error message.
With the error being returned, this will likely appear in a EXPECT_EQ() style error message.
Change-Id: I733741a68de4843e986037c5e309c5a4c3d66124
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49522
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
There are no downstream usages, so we can skip deprecation. Allowing
the ID to be omitted will be done in a separate patch.
Fixed: tint:754
Change-Id: I3bd6de4d0f426fc3c66708bfd5b411a4051b375b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49581
Commit-Queue: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
This takes precedence over semantic types.
WGSL should be printed as faithfully as possible to the parsed program.
The semantic nodes are more abstract than the AST - aliases are folded
away, decorations may be absorbed into the semantic types, etc.
Bug: tint:724
Change-Id: I500af3d20e4ea3f9bfcb7664f0ad2360aeeecd68
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49350
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Perform a program clone at the end of parsing to remove any unreachable AST nodes.
Actually fixing the parser to never create these looks like a huge amount of work.
Fixed: tint:749
Change-Id: Ib956634257e0933c9702d6be22f79942f7cf4c51
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49520
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
The built-in function "mix" in WGSL should be translated into the
intrinsic function "lerp" in HLSL according to the HLSL document.
With this patch the dawn sample CubeReflection will be able to run
correctly with tint generator on D3D12 backend.
Bug: tint:758
Change-Id: I7e84987c02fd2090d5e7af8f4aba995fc95a6fdb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49601
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
This reverts commit e6307e5100.
Reason for revert: This change assumes that vertex shaders do not return void, but the validation for this is currently disabled since CTS still has vertex shaders that return void.
Original change's description:
> transform/EmitVertexPointSize: Handle entry point parameters
>
> Generate a new struct that contains members of the original return
> type with the point size appended to it, and replace return statements
> as necessary.
>
> The SPIR-V sanitizer then special-cases this builtin when handling
> entry point IO to always use a RHS which is a literal.
>
> Fixed: tint:732
> Change-Id: Id718632a5e671f3e7c82a304f5bc1fc223a6c8ee
> Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49440
> Kokoro: Kokoro <noreply+kokoro@google.com>
> Reviewed-by: Ben Clayton <bclayton@google.com>
> Commit-Queue: James Price <jrprice@google.com>
> Auto-Submit: James Price <jrprice@google.com>
TBR=bclayton@google.com,jrprice@google.com,noreply+kokoro@google.com
Change-Id: I6113b2d8994eb088cb890a6af52e392b2d5a45f6
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49582
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: James Price <jrprice@google.com>
Include the pointer - helps debugging
Change-Id: I50058095710eb528446bbd8d8e3069dd657c75c8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49521
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
BUG=tint:722
Change-Id: I83dfb2cb196f6e80ffb48dc41ff385621a5d629e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49580
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
BUG=tint:722
Change-Id: I6886913e01f579e48d6b13c152230dc4e23dfcd2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49540
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
BUG=tint:722
Change-Id: Icf47d061b85ad68adc311b8873eb75ad2cd4a451
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49463
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
BUG=tint:722
Change-Id: I1d1ceb9770a2a071522b0eb11521041d23dc1c84
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49462
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
BUG=tint:722
Change-Id: Iaf107077a596dd607c2f785d8787177279e0bcef
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49461
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Also mark code elements that should be removed as part of
https://crbug.com/tint/753
BUG=tint:722
Change-Id: I52aedeffcb06e302f8399d83986909b36749ca5e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49560
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
This is currently unused.
Bug: tint:508
Change-Id: I9027d468496014123a41b9941cf9df35868b6e1a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49000
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
This simplifies the callsites, which were previously each having to
handle the "empty list" case (and soon: trailing commas). This is also
a better match for the grammar rules in the WGSL spec.
Change-Id: I88ed54f94964f7b23a0fd9b584659037abb567ff
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49465
Commit-Queue: James Price <jrprice@google.com>
Auto-Submit: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Function calls should be parsed in `primary_expression`. Renames the
old `postfix_expression` to `singular_expression`, with the recursive
part now becoming `postfix_expression`.
Fixed: tint:170
Change-Id: I1afad794880916db38a25d73447cdaf84abd6584
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49464
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: James Price <jrprice@google.com>
Generate a new struct that contains members of the original return
type with the point size appended to it, and replace return statements
as necessary.
The SPIR-V sanitizer then special-cases this builtin when handling
entry point IO to always use a RHS which is a literal.
Fixed: tint:732
Change-Id: Id718632a5e671f3e7c82a304f5bc1fc223a6c8ee
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49440
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
Auto-Submit: James Price <jrprice@google.com>
This creates a new, unnamed symbol.
Change-Id: I0ea11e812296c3215ba624a18777d3e7233e2ae4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49441
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: James Price <jrprice@google.com>
BUG=tint:722
Change-Id: Id6ca2a8c5b807c84658969a09ca75281f62221d1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49381
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
BUG=tint:722
Change-Id: Ide83964646f303c03a9cc780f3828f1816baa288
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49380
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
BUG=tint:722
Change-Id: I742f1e536ef0429c2e7b8c9ea6c13b836a2ec0c2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49360
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Remove the Generator::GenerateEntryPoint() APIs as they were mostly
unimplemented and not used by anything except the Tint sample app,
which now uses the new transform.
Change-Id: I1ccb303d6c3aa15e622c193d33b753e22bf39a95
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49160
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
Soon, we'll start migrating the AST from using sem::Types to ast::Types.
This change fixes up a bunch of places that makes the assumption that the semantic type is always expected.
Bug: tint:724
Change-Id: I96096bdf7177751ca6c6240e1739244cbeb82761
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49348
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Once the AST switches to pure ast::Type nodes, we need a way to fetch the semantic type for a structure member.
Bug: tint:724
Change-Id: I4b55c1ec0220e29ca4ff3131cf2d41409821a538
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49347
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
A literal has an implicit type, so there should be no type on the AST node.
This highlighted that the resolver was nto canonicalizing TypeConstructorExpression types, which has been fixed.
This required preservation of the declared type name in order for error messages to contain aliased names.
Bug: tint:724
Change-Id: I21594a3e8a0fb1b73c6c5b46a14b8664b7f28512
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49345
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Caught by the new seatbelts in the CloneContext.
Bug: tint:724
Change-Id: I1877248455e7654cb9c980cacd2f73562b006233
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49349
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
A simple raw pointer wrapper that will allow us to migrate typ aliases to ast::Types without immediately having to fix up all the `auto` declarations to `auto*`.
Bug: tint:724
Change-Id: Icff7e009b768d9e54c8c73059c700af788962e77
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49346
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Once we start migrating over to just creating `ast::Type`s instead of a
AST+SEM pair, we're going to start having the sem::Type of the TypePair
be nullptr. Only create composite AST / SEM types if the inner type has
a non-nullptr AST / SEM type.
Bug: tint:724
Change-Id: I9bec53d1be4e8dc43f5d6c86fc5f968bf61fb41e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49344
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Make all the sem::Type pointers const.
The later stages still have not been fixed up, so there's liberal usage of const_cast where we create semantic nodes.
Bug: tint:745
Change-Id: I160b791f2b7944f8966bc961e061d1e5996c1973
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49343
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
(except for ast::Module)
CloneContext::Clone(typ::Type) now only clones the sem::Type. Attempting
to clone both the AST and SEM type will cause the cloned AST to be
disjoint. Another change will switch this over to cloning the AST.
Bug: tint:724
Change-Id: I2baf5491365d7dc25e6b25d02bfbb46bf90fd0d9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49341
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Network IO appears to flake. Try up to 5 times before giving up.
Change-Id: I1c58e2b603495835d2410a1256aa70c0fe10ee98
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49340
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Transform these into whitespace so we can sensibly align the ^^ markers
with the text.
Change-Id: I151c0e55bc0a02c1cff6e381cb9839c9f9abdaf6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48694
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
* ProgramBuilder: added a bunch of overloads that take Source
* Added MultiTokenSource RAII helper to build source ranges for
multi-token types
* Added comparison operators to Source::Range and Source::Location to
make it easier to write tests to compare Source ranges
* Moved CombineSourceRange from resolver.cc to a static function in
Source named Source::Combine()
* Added Source tests for all ast type nodes returned by the wgsl parser
Bug: tint:724
Change-Id: I6fb6211a3c42c14693df8746af6a30f5aa56f2af
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48963
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Ben Clayton
David Neto
James Price
Zhaoming Jiang
Ryan Harrison
Antonio Maiorano