1138 Commits

Author SHA1 Message Date
senorblanco@chromium.org
477744b7b5 Tint/GLSL: fix null ptr deref in Texture1D -> 2D.
Bug: 1405676
Change-Id: If6edb0ba2b6c1ddd5d75421d234e168297e1b622
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116700
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2023-01-10 02:13:48 +00:00
Jiawei Shao
f7beb85fd1 Count the line pos, offset and size of compilation message in UTF-16
This patch counts the line position, offset and size of the compilation
message in UTF-16 and saves them to WGPUCompilationMessage to align the
latest WebGPU SPEC.

Bug: dawn:1357
Change-Id: If8f4026bd5b4a64a078e100762b6d1f61da50053
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115640
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2023-01-10 00:03:24 +00:00
Arman Uguray
2dfd177009 spirv-reader: Apply image coord vector check on unwrapped type
When validating the image coordinate type of an identifier that may have
been hoisted into a 'var' declaration, spirv-reader correctly checked
the type of the unwrapped reference for scalars but not when the
coordinate type is a vector.

This change applies the vector type checks to the unwrapped type.
Introduced a vector coordinate variant of the
SpvParserHandleTest.ImageCoordinateCanBeHoistedConstant test which
demonstrates the issue and passes with the fix.

Fixed: tint:1712
Change-Id: I9d99a1996e5df71921d6f66d1af02fb5088f1f20
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116371
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: David Neto <dneto@google.com>
2023-01-09 20:00:51 +00:00
dan sinclair
5e8ee8581d [ir] Handle some unexpected ast nodes.
This CL adds diagnostics for the ast nodes which would come before
override substitution. The struct member attributes are marked as ICE as
they should never be encountered. The Struct declaration is ignored as
we will get the `type::Struct` from the semantic usage.

Bug: tint:1718
Change-Id: I8c51787f1455d02e822f222f43a9606a844eed3c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116549
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-08 01:31:30 +00:00
dan sinclair
97b98619e8 [ir] Convert tests to use disassembler.
This Cl updates the flow node tests to compare against a disassembled
output instead of explicit expect statements. This makes it easier to
see the structure of the IR and to determine any changes.

Bug: tint:1718
Change-Id: I5b8ab42ada4ba902e8937099c7058a39533f2010
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116548
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2023-01-08 01:29:03 +00:00
dan sinclair
e3992f2408 [ir] Cleanup disassembler output
This CL expands the disassembler output and makes a bit more useful. The
case selector value is changed to an `ir::Constant` instead of the
`constant::Value` to make disassembly easier. The `BuilderImpl` is
updated to not fail in the face of missing implementation but continue
as best as possible.

Bug: tint:1718
Change-Id: I8b275a19bccbb02bb785d311778198bb0c9e0456
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116547
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2023-01-07 23:15:47 +00:00
dan sinclair
a764437138 [ir] Allow branching arguments.
When branching to a different flow node, there is a need to pass
arguments to the branch. These arguments could be the value of the
return.

This extracts a `Branch` out to an object with a target and arguments
and then updates the IR to use the new Branch structure.

Bug: tint:1718
Change-Id: Ic8de8046f58056327a04c8afe3b597810c80ccdb
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116546
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2023-01-07 23:13:35 +00:00
Stephen White
1d04cf841c Enable the 1D -> 2D texture transform in GLSL writer.
Fix unit and WGSL test results.

Bug: dawn:1301
Change-Id: Idfe046bdb211c8db9724e02c2f9dfb12d04d5c2a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/114800
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2023-01-07 17:19:21 +00:00
Stephen White
fb8a6dbb5d Implement a Texture1D -> Texture2D transform.
This is required for GLSL ES, which doesn't support Texture1D.

Bug: dawn:1301
Change-Id: Iba08d04a0bc23c278e65618550ea314ca0cbee1c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/114363
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2023-01-07 04:09:25 +00:00
dan sinclair
4a62d91a9e [ir] Remove program in ir tests.
This Cl updates the IR tests which depend on a built IR to clear out the
program after the IR is generated. This will, hopefully, find accesses
into the old program AST in the sanitizer bots.

Bug: tint:1718
Change-Id: I8c83d8d6aa93d702dac6a1e8068ca8e0a00a7753
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116366
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-06 19:49:46 +00:00
dan sinclair
8bcb4e9e77 [ir] Remove ast pointers.
This CL removes the AST pointers from the IR nodes.

Bug: tint:1718
Change-Id: I818e1debc644b366c6e8378f448683b1b7d8fb00
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116365
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-06 19:45:13 +00:00
dan sinclair
0258f276b5 Convert CaseSelector to IR.
This CL converts the case selectors over from ast CaseSelectors to IR
CaseSelectors. They work the same way in that a `nullptr` value signals
a `default` selector but they only store the resulting `constant::Value`
instead of the `ast::Expression`.

Bug: tint:1718
Change-Id: Ied62d661e03a7f8da4c1e1bdaccc04f21ab38111
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116364
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2023-01-06 17:58:40 +00:00
dan sinclair
19bc66a375 [ir] Cleanup some comments and un-needed code.
This CL cleans up a few comments for spelling and content. The EmitType
method is removed, types should not be emitted into the IR, they should
be cloned, so we should not need EmitType.

Bug: tint:1718
Change-Id: I7879e864e075837f756d47da422b2b129623d900
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116369
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2023-01-06 16:37:23 +00:00
dan sinclair
529c3fd385 Add clone into constant/
This Cl adds the ability to clone a constant into a context provided.
This allows the IR to clone the constants out of the Program and into
the IR.

Bug: tint:1718
Change-Id: I78170cdc66b5824a1ab81000976a747b5bffee79
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116363
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-06 02:57:36 +00:00
James Price
128980f218 tint: Add support for workgroupUniformLoad
Accept any type in the intrinsics definition, and then manually
validate that there are no atomics in the type. Add manual E2E tests
for composite types.

Use the BuiltinPolyfill transform to implement it for all backends.

Update the uniformity analysis with special-case tags for the builtin.

Fixed: tint:1780
Change-Id: I95786dff4df70a0b16ed1c53b853b5d0ec6bc501
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/114862
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
Kokoro: James Price <jrprice@google.com>
2023-01-06 02:25:06 +00:00
dan sinclair
f8abdc7aef Add ability to clone types.
This CL adds a `Clone` method into the type base classes. This allows
the IR to clone types provided by the program into the IR context.

Bug: tint:1718
Change-Id: Ieebf011dcf40bedc98bf5acebd3888acfde863bc
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116362
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2023-01-05 21:07:15 +00:00
Ben Clayton
8e2c3e14f9 tint/resolver: Adjust diagnostic source for member accessor error
And clean up sources in the validation_test.cc file.

Change-Id: If602c7c955c6264e7df98146c320e69aafe55654
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116282
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2023-01-04 20:07:23 +00:00
David Neto
8937ec4e72 spirv-reader: disable Clspv-related test
The grammar of the NonSemantic.ClspvReflection.1 instruction
set has changed but the corresponding feature in Clspv has not
yet landed.
Disable the Clspv-related test until upstream has settled.

Bug: tint:1789
Change-Id: I1cd9e9d15fc41338704e6e4b487cb6f099581aa0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116320
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: Alan Baker <alanbaker@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-04 18:40:08 +00:00
Hans Wennborg
011e95a2ff Add missing include of type_traits
Recent libc++ versions no longer implicitly include <type_traits>
as part of <utility>, see https://reviews.llvm.org/D140426

Bug: chromium:1404923
Change-Id: Ic688b0ca05167ccae1db916ed964b77f53ff999f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116283
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2023-01-04 17:58:39 +00:00
James Price
efdfc6bbca tint/gn: Use Unix diagnostic printer on macOS
Renames PrinterLinux to PrinterUnix and enables it for macOS in the GN
build. This allows the Tint EXE to produce colorized/emboldened
diagnostic messages on macOS.

We already do this in the CMake build, so this makes GN match.

Change-Id: I35a0d53de44c793870a5a050fdd14148aaf3d763
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116300
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
2023-01-04 17:48:00 +00:00
Ben Clayton
cf1f4658ae tint/resolver: Fix ICE on short-name type used as identifier.
Bug: chromium:1404922
Change-Id: I47a8a294ba62b034feba98566098bef2246a0c9f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116281
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2023-01-04 17:20:57 +00:00
Ángel Eduardo García Hernández
0fa5fb16bd tint: fix clang-cl compilation
* Disabling warnings was using the MSVC codepath
* Required to disable a float comparison on lexer.cc for clang

Change-Id: Ie3123593ebba2bffe34bff490ff76d5bdbd7d40d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116240
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2023-01-04 12:35:39 +00:00
Ben Clayton
f3f813eb0c tint: fix const eval short-circuiting with mixed runtime and constant expressions
For logical binary expressions that can be short-circuited, if the rhs
tree contained a mix of constant and runtime expressions, we would
erroneously mark the node as runtime, although some of its children were
resolved as kNotEvaluated. This would then fail during backend
generation.

This is a fork of 115820, addressing review comments, as amaiorano is OOO this week.

Bug: chromium:1403752
Bug: tint:1581
Change-Id: I18682c7fe1db092d280390881ff86b3c0db23e9b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116020
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
2023-01-04 12:30:47 +00:00
Ben Clayton
be367b73ae Reduce shader complexity for external textures
Do more math on the CPU to avoid per-fragment ALU operations.
Use a mat3x2 instead of mat2x3 to avoid padding.

Fixed: dawn:1614
Change-Id: Ib0e0f7d44ed9aa16eaca712f6553214fad141feb
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116060
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Brandon1 Jones <brandon1.jones@intel.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2023-01-04 12:29:56 +00:00
dan sinclair
afd7f2aa21 [ir] Add usage tracking to ir::Value.
This CL updates ir:Value to track the instructions which use a given
value. The instructions add their usage upon construction. This
necessitates making the values non-const in a lot of places as they get
changed by the instruction.

The `result` value is moved up to the base instruction class as it
should exist in all instructions.

Bug: tint:1718
Change-Id: Id7ab6e43d48caea502756d274dd6be2e1e4240f1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116141
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-03 21:55:36 +00:00
dan sinclair
4cef4362b0 [ir] Add bitcast expression.
This CL adds the Bitcast expression into the IR.

Bug: tint:1718
Change-Id: Ic48bd54485e9b380c94f599e683c2fbba7505787
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116041
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2023-01-03 20:29:43 +00:00
dan sinclair
cf58122c58 Minor cleanups from #114202.
This Cl adds a couple cleanups requested in 114202 as a followup.
Templates updated to have the EnableIf in the `template` block. The code
for `create` of a Splat or Composite is moved to a helper method.

Bug: tint:1718
Change-Id: Ib302d78633c6102cfbe17d63f0a4841ecf147472
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116100
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-03 20:25:37 +00:00
dan sinclair
3e449f2194 [ir] Add types to the ir::Value classes.
This CL updates the Value objects in the IR to store the corresponding
type::Type.

Bug: tint:1718
Change-Id: I58fb764bf438e0aca3bc4e7f59179643fee49b77
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116040
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2023-01-03 20:25:13 +00:00
Antonio Maiorano
659b5b7727 tint: add const eval matrix accessor unit tests
Bug: tint:1581
Change-Id: Icae0959cda95e028acee9663acfe698978881f93
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115506
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-12-23 21:10:53 +00:00
Antonio Maiorano
c73d673976 tint: add const eval vector accessor unit tests
Bug: tint:1581
Change-Id: I135c0cdc5d45c673aa156cd96ebad5c613545bd2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115504
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-12-23 21:09:10 +00:00
Antonio Maiorano
b71898ea30 tint: add const eval array accessor unit tests
Bug: tint:1581
Change-Id: I0cbb16936bbc1c139e17cecd07007d418c6ee0fa
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115503
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-12-23 18:51:26 +00:00
Antonio Maiorano
dfa92a9cb6 tint: Fix ProgramBuilder::WrapInFunction overload not being picked up
Before this change, the variadic function template version of
WrapInFunction would be selected when passing a utils::VectorRef<const
ast::Statement*>, even though an overload exists for that type. The
reason is that during type deduction, the compiler will select templates
over non-templates in its overload set. The only way around this was to
avoid type-deduction by explicitly casting the argument to
utils::VectorRef<const ast::Statement*>.

This CL adds a CanWrapInStatement metafunction that evaluates to true if
the arg type is one that could be passed to
ProgramBuilder::WrapInStatement. This is used to SFINAE in the variadic
args version of WrapInFunction.

Change-Id: I8aa3d69e2ce7324fd60b1b2a5906a51d51b549a3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115502
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-23 17:56:56 +00:00
Antonio Maiorano
64c243e9e6 tint: add missing unit tests for const eval vector construction of AInt and
AFloat

Bug: tint:1581
Change-Id: Ic994fe50be6a73b215aabc8ec85fab9f31bcc8df
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115500
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-22 22:08:48 +00:00
Antonio Maiorano
6b4622fb07 tint: add const eval array constructor tests
Bug: tint:1581
Change-Id: Ia6c4ba974b40cdff8dc28ddbd510189355ed27cb
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115400
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-12-22 16:27:43 +00:00
James Price
906fc9df20 tint/uniformity: Add a NameFor helper
Use it everywhere, and inline some simple uses for brevity.

Change-Id: I27727feedfb1eaa3e811241a420c3fbed404e5b1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115381
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-12-22 14:32:54 +00:00
James Price
a84ebc3af9 tint: Add forward declaration for CastableBase
This fixes the google3 build, which compiles headers in isolation.

Change-Id: I3c9a91caa75c6da1d9dcc17bb6d2aeb5834c197e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115440
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: James Price <jrprice@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-12-22 14:32:16 +00:00
James Price
0244804193 tint/uniformity: Avoid string allocations for node tags
Use std::initializer_list<std::string_view> for the tags passed to
CreateNode, and only concatenate them if debug mode is enabled.

Change-Id: Ida3662c52d72ba71bae3f91766dca6aaca89ee50
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115380
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: David Neto <dneto@google.com>
2022-12-22 00:51:18 +00:00
James Price
857b1580c7 tint/uniformity: Handle pointer uniformity
This change is a necessary to support workgroupUniformLoad in a
following patch. Otherwise, there is no change to the set of shaders
that are accepted or rejected by the analysis.

We now distinguish between uniformity requirements on the contents of
a pointer parameter versus the pointer value itself when generating
tags for function parameters.

Whilst processing an expression, if we see a sem::Load node we pass a
flag down through child expressions to indicate that we will be
loading from the result. When processing an identifier expression, we
can then select between adding an edge to the source of the
pointer/reference versus the contents of the root identifier that it
corresponds to.

Since the pointers passed to atomic builtins can be uniform, we
special-case them to capture the fact that their return value is
always considered non-uniform.

The arrayLength builtin no longer needs special-casing.

Added many tests to cover various cases that are now captured
differently in the graph. There are two cases that are disabled as
they require variable pointers to trigger the uniformity violation.

Bug: tint:1780
Change-Id: I03edb65f22a6ffb0e7daf8b2f590f5de898e6262
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/114861
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: David Neto <dneto@google.com>
2022-12-21 22:59:14 +00:00
Antonio Maiorano
1d77e2531c tint: add const eval of swizzle tests
Bug: tint:1581
Change-Id: I08d7279aed1a931072bd31735aa21fffdae2400f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115340
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-21 21:15:03 +00:00
Antonio Maiorano
ffb322a096 tint: add bool member to const eval struct member access test
Bug: tint:1581
Change-Id: I65955745b9e4078368ba2b3797dd903e07238edd
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115243
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-21 21:15:03 +00:00
Antonio Maiorano
309b10a8c5 tint: add const eval struct zero init tests
Bug: tint:1581
Change-Id: Id2562b288343229b1fc99f5ff78b6c3809532ddb
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115242
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-21 21:15:03 +00:00
Antonio Maiorano
0890ecabda tint: add const eval zero init tests for scalars, vectors, matrices, and
arrays

Bug: tint:1581
Change-Id: Ib0024ddccd5107337e6711c6fa56b0efd68dde96
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115241
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-21 21:15:03 +00:00
Antonio Maiorano
994b70feb9 tint: add AFloat and AInt const eval scalar constructor tests
Bug: tint:1581
Change-Id: I0cb190e3114f3fd1c68f4cb821399547830239a2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115240
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-21 21:15:03 +00:00
Antonio Maiorano
bc44620d68 tint: implement short-circuiting of const eval bitcast
Bug: tint:1581
Change-Id: I6058dee593bf97f9dee202a80ced7b2551da0ba9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115220
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: James Price <jrprice@google.com>
2022-12-21 21:15:03 +00:00
James Price
eb34a764a8 tint/uniformity: Fix handling of continuing block
Variables declared inside a loop block were not visible to the
continuing block. Special-case the continuing block by processing it
inside the loop-body block statement, instead of afterwards.

Change-Id: I05bc906bd98b24295dc91116b9ef8d8ef02c3af3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/114860
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-20 20:12:51 +00:00
James Price
efc9df4695 tint/uniformity: Fix issues with for-loops
Variables declared in for-loop initializers were not being tracked
properly across iterations as a check was wrongly determining them to
be declared inside the loop body.

Also fixes an issue where variables declared in for-loop initializers
were still considered to be in scope after loop exit.

Change-Id: I2ce3a519be45c8daba31bf00e8b2614f0bd6a2de
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/114364
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Auto-Submit: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
2022-12-20 19:08:56 +00:00
Antonio Maiorano
056618541f tint: const eval of bitcast operator
Bug: tint:1581
Change-Id: Ida43b34118282eeb99ae099c91a6465eb3040ca6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115080
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-12-20 18:34:06 +00:00
Antonio Maiorano
ffa83ad1f7 tint: make utils::Bitcast not trigger gcc warning
When useing Bitcast to or from a class type, gcc warns even if the type
is trivially copyable. Fixed this by static_asserting that both types
are trivially copyable, and casting the pointers to std::byte*.

Change-Id: Ibb420f2dcdd35cfb187d74983fa8ab9b50d10c85
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/115180
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-20 17:13:39 +00:00
Ben Clayton
ce93a6b224 tint: Replace type::UniqueNode::Hash() virtual with field
Virtual methods are expensive to call, and hashes are frequently tested.
The hash must be immutable, so just calculate it once in the constructor and store it as an immutable field.

Change-Id: I9d29fb3fc074e57e7af91367768a47193baa40f1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/114780
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
2022-12-19 17:07:29 +00:00
James Price
0fcc00e22a tint/uniformity: Fix debug graph output
The code that was ifdef'd out no longer compiled.

Change-Id: I6243cc6a3584c555505c4bee68ec02bbb96801c3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/113430
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
2022-12-17 02:21:36 +00:00