Commit Graph

994 Commits

Author SHA1 Message Date
Ben Clayton b549b3051e tint: Validate @must_use on functions and builtins
Fixed: tint:1844
Change-Id: I812dd338925c1dccaa3029a46e10a0ea34a8ed54
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/120960
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2023-02-22 16:18:22 +00:00
Ben Clayton 4d3ff9711e tint: Resolve @builtin() args as expressions
This CL makes the builtin argument resolve as a shadowable enumerator
expression.

Bug: tint:1841
Bug: tint:1845
Change-Id: I2aaa2c63025752f25c113cf2fb38f4d91c2c16c2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/120680
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2023-02-21 17:33:54 +00:00
Ben Clayton 643f2aad43 tint/reader/wgsl: Remove type keywords
Fixes: tint:1810
Change-Id: Iff296a3923947801b9559fd0f5354b72f4b171d2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/120081
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-02-18 08:36:01 +00:00
Antonio Maiorano ee665a4240 tint: add precise float mod polyfill and enable it for HLSL
HLSL's % operator results in less precise results than expected.

Bug: tint:1799
Change-Id: I1a9572288a0e536f0fc9c0748a25dcf58551e57b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/119760
Kokoro: Kokoro <noreply+kokoro@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2023-02-14 16:12:59 +00:00
Ben Clayton 971318f7a2 tint: Replace all remaining AST types with ast::Type
This CL removes the following AST nodes:
* ast::Array
* ast::Atomic
* ast::Matrix
* ast::MultisampledTexture
* ast::Pointer
* ast::SampledTexture
* ast::Texture
* ast::TypeName
* ast::Vector

ast::Type, which used to be the base class for all AST types, is now a
thin wrapper around ast::IdentifierExpression. All types are now
referred to using their type name.

The resolver now handles type resolution and validation of the types
listed above based on the TemplateIdentifier arguments.

Other changes:
* ProgramBuilder has undergone substantial refactoring.
* ProgramBuilder helpers for type inferencing is now more explicit.
  Instead of passing 'nullptr', a new 'Infer' template argument is
  passed.
* ast::CheckIdentifier() is used for more tests that check identifiers,
  including types.

Bug: tint:1810
Change-Id: I8e739ef49435dc1c20a462f3ec5ba265661a7edb
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118723
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2023-02-14 13:52:43 +00:00
Antonio Maiorano ec20758675 tint: polyfill remainder to handle negative operands
Bug: tint:1802
Change-Id: Ie9baa045feda08523e5ca4f5ce94b6db7d4477e5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/119100
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2023-02-10 15:01:02 +00:00
Ben Clayton 4e4cada291 tint/transform: Simplify Renamer transform
Take advantage of the fact that all AST nodes now use an
`ast::Identifier` instead of directly using Symbols.

This will be important for ensuring that un-keyworded identifiers will
be preserved.

Bug: tint:1810
Change-Id: If5c3e9f00b4c1c14a6f11bd617bd8b895250fb7e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/119285
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2023-02-09 15:35:27 +00:00
James Price 288969f735 tint/test: Remove SPIR-V test that is now invalid
SPIR-V tools has been updated with additional validation that rejects
this test.

Change-Id: Ifef29f718acc244d43452dde815e1d7c66128ebb
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118900
Reviewed-by: dan sinclair <dsinclair@google.com>
Commit-Queue: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-02-06 21:50:58 +00:00
James Price ededebbcf3 tint/test: Remove skips for tint:1818
The INT_MIN literal issue was fixed in the SPIR-V reader, so we now
generate valid WGSL for these tests.

Bug: tint:1818
Change-Id: Ib5ae62d08bbf24b2fc0b775dd7ad62bcac1340fe
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118642
Commit-Queue: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2023-02-04 12:18:40 +00:00
Antonio Maiorano f031ca2d44 tint/hlsl: fix assignment to matrix element
When calling the generated helper, the column and row arguments were
swapped.

Improved the unit tests to actually show this, rather than passing in a
single value for both column and row.

Bug: tint:1824
Bug: tint:1333
Change-Id: I32a92dec5e594dabd9d8d2b08474c0d6f3645520
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118420
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2023-02-02 22:16:42 +00:00
James Price d9f659670d tint: Handle @diagnostic on block statements
Use expect_compound_statement() in all the places that use
compound_statement in the WGSL grammar.

Handle attributes on statements inside Resolver::StatementScope, so
that the logic can be reused for the various places where block
statements are used. This will also make it easier to reuse this logic
when we allow these attributes on other types of statement in the
future.

Add an `EmitBlockHeader()` helper to the WGSL writer to reuse the
logic for emitting attributes on block statements for all the places
that use them.

Bug: tint:1809
Change-Id: Iac3bb01f5031e6134c1798ddafdad080412c8bef
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118000
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
2023-02-01 23:14:10 +00:00
Antonio Maiorano eab1f62629 tint/hlsl: for default-only switch, only emit condition if it has side-effects
This fixes edge-cases, like the condition expression being a type-cast,
which DXC apparently sees as a variable re-declaration. Example:

fn foo(x : f32) {
  switch (i32(x)) {
    default {
    }
  }
}

was emitted as HLSL:

void foo(float x) {
  int(x);
  do {
  } while (false);
}

The `int(x)` is seen as a re-declaration of `x` by DXC.

We fix this by only emitted the condition expression if it has
side-effects (which currently means it contains a call expression).

Bug: tint:1820
Change-Id: I7e4320fa09ea2d634c9e324cb0b752b0ee7dcde9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118161
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2023-02-01 15:46:34 +00:00
Antonio Maiorano 635c5d0f04 tint/spir-v backend: emit OpSRem instead of OpSMod for remainder
operation

Bug: tint:1802
Change-Id: I690ef658874ba8d0d9cd8efa2a91324db175650b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118100
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2023-01-31 19:09:05 +00:00
dan sinclair f374b819d9 Remove `sig` deprecation.
This CL removes support for the `sig` member in `frexp`. It is now an
error if `sig` is used, the deprecation is removed.
`fract` should be used instead.

Bug: tint:1766
Change-Id: I991544b675caf31f22c8c9472a60c77811ff4efd
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117920
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2023-01-30 15:34:49 +00:00
James Price 61feebef38 tint/tests: Actually validate the generated WGSL
We weren't actually enabling WGSL validating in Tint in the E2E test
runner.

Mark a few tests as SKIP for cases that do not actually validate.

Change-Id: I62a55ce701f704d744c32f2cd5cb97683e270e96
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117960
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: James Price <jrprice@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
2023-01-27 16:33:30 +00:00
James Price 2dbb7b4f6a tint/SingleEntryPoint: Handle diagnostic directive
Add some E2E tests to make sure that we actually produce valid code
for each backend when diagnostic filtering is present.

Bug: tint:1809
Change-Id: I5e903ac0d2ca385967211bb889f86cb85de8f418
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117590
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-26 11:31:19 +00:00
Ben Clayton 9dc48bcef3 tint: Rename 'type' to 'alias'
Bug: tint:1812
Change-Id: I50bd8b036b47b4ec223a81eda53bd658d19645e9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117211
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2023-01-24 14:55:17 +00:00
Ben Clayton d03dceebf3 tint: Add bgra8unorm storage texture support
Polyfill this for the SPIR-V, HLSL and GLSL backends by replacing bgra8unorm with rgba8unorm, and swizzling.

Bug: tint:1804
Change-Id: I36638202840d7313001dff6c5b60dcb948988c34
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/117204
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-18 19:42:03 +00:00
Ben Clayton 42363a5b18 tint/transform: Skip SimplifyPointers if possible
Change-Id: Id937d82e9062cf7a4c54401121ed6d22e5d4fd73
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116870
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-01-12 18:29:07 +00:00
dan sinclair 7092786f31 Fixup return of HLSL sign to match WGSL.
The HLSL `sign` method returns an `int` result (scalar or vector). The
WGSL `sign` expects the result to be the same type as the argument. This
CL injects a cast to the correct type after the `sign` call in the HLSL
generated source.

Bug: tint:1795
Change-Id: I51fed24b5b8b752b6b27fdfb5dd47eb803902793
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116692
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2023-01-11 13:18:29 +00:00
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
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
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
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
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
Ben Clayton 2f9a98870e tint: Implement sem::Load
The resolver now wraps sem::Expression objects with a sem::Load object
anywhere that the load rule is invoked. sem::Expression provides an
`UnwrapLoad()` method that returns the inner expression (or
passthrough, if no load is present), which is analaguous to
Type::UnwrapRef().

The logic for alias analysis in `RegisterLoadIfNeeded` has been folded
into the new `Resolver::Load` method.

Fixed up many transforms and tests. The only difference in output is
for a single SPIR-V backend test, where some IDs have changed due to
slight re-ordering of when expressions are generated.

There may be further clean-ups possible (e.g. removing unnecessary
calls to `UnwrapRef`, and simplifying places in the SPIR-V writer or
transforms that deal with memory accesses), but these can be addressed
in future patches.

Fixed: tint:1654
Change-Id: I69adecfe9251faae46546b64d0cdc29eea26cd4e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99706
Commit-Queue: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-12-17 02:20:04 +00:00
Antonio Maiorano bf8a230c81 tint: const eval of ldexp builtin
Bug: tint:1581
Change-Id: Ib21717065041b65a637f4d73ce0088544b1fce0d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/114321
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-16 18:37:19 +00:00
Brandon Jones 183df9d24e Implement External Texture Crop Functionality
Adds to the External Texture shader transform to allow cropping. Tests
included.

Bug: chromium:1316671
Change-Id: Id0ec9acac22a0968ba6847d6ead9cf5084eaca88
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/113281
Commit-Queue: Austin Eng <enga@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-16 05:41:06 +00:00
Stephen White 987902e795 Update GLSL test results.
Change-Id: I3e2d0f4e00e10ea221c1a760775550f4a0374b3b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/114420
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2022-12-15 16:42:28 +00:00
Antonio Maiorano bed9c98a07 tint: const eval of fract
Bug: tint:1581
Change-Id: I14207080b14e45e7520f50230c85cd902f25dc71
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/113943
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-13 23:59:45 +00:00
Antonio Maiorano be96967778 tint: const eval of pow builtin
Bug: tint:1581
Change-Id: I11999f0adbd4b12d362e8f47772ac0a625b8fa68
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/113821
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-12-13 16:29:06 +00:00
Antonio Maiorano 7c9e639e35 tint: const eval of mix builtin
Bug: tint:1581
Change-Id: I3b9f0ff3a58956616daf17b3d4a922979fc30216
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/113680
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-12 15:31:21 +00:00
Ben Clayton f528d33d52 tint/transform: fix PromoteInitializersToLet for constant expressions
Fix more edge cases uncovered with tint:1781

Fixed: tint:1781
Change-Id: I58d120185f47c10bc9fe55dd95a198d496c4ec94
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/113024
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
2022-12-09 12:34:36 +00:00
Ben Clayton 06c1af47bd tint: Fix Renamer transform with type short-names
Fixed: tint:1783
Change-Id: I0ffd5860405651f15961dc8fe753eeac6edc8434
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/113441
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-12-08 20:45:54 +00:00
Ben Clayton d00663d882 tint: Move resolver/type_alias to type/short_name
'Short-name' is way less overloaded than 'alias' and 'builtin'.

The package move allows transforms to use these enums.

Change-Id: I61c6b3f7deee8e835990a948cd5427c07034fa5e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/113440
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-12-08 19:07:06 +00:00
Ben Clayton 7017ec264c tint: Implement signed-int overloads of sign()
Bug: tint:1581
Fixed: tint:1782
Change-Id: Ia029bf9d1ce1d978c5cabc3016cb8ad1b4bac06a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/113243
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-07 19:52:49 +00:00
Ben Clayton 507736a43c test/tint: Update expectations
Merge conflict in generated output

Change-Id: I3d4d3643b86768c9c4810de41426a64fcaf4d593
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/113240
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
2022-12-07 18:04:59 +00:00
Antonio Maiorano 4c8f5a1ac2 tint: const eval of logical AND and OR
Bug: tint:1581
Change-Id: I3921041613cb1c9fa3365d4cb1fc8c81bab92003
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/113101
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-12-07 13:29:58 +00:00
Zhaoming Jiang 6198bea2ac Dawn&Tint: Implement F16 pipeline IO
This CL implement f16 for pipeline IO, i.e. vertex shader input,
interstage variables between vertex and fragment shader, and fragment
shader output (render target). Unit tests and E2E tests for Tint and
Dawn are also implemented.

Bugs: tint:1473, tint:1502
Change-Id: If0d6b2b3171ec8b7e4efc0efd58cc803c6a3d3a8
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111160
Commit-Queue: Zhaoming Jiang <zhaoming.jiang@intel.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-12-07 04:33:24 +00:00
James Price 8753796aac tint: Add PreservePadding transform
This is used to ensure that assignments to host-visible memory do not
modify padding bytes in structures and arrays. We decompose
assignments of whole structure and array types into member-wise or
element-wise copies, using helper functions.

This is used in all backends except HLSL, which already decomposes
memory accesses.

Bug: tint:1571
Change-Id: Id6de2f917fb80151cc654a7e1c8413ae956f0d61
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/112720
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
2022-12-06 18:32:19 +00:00
Antonio Maiorano 875d116a87 tint: fix signed overflow in const eval modulo
Bug: chromium:1395241
Bug: tint:1581
Change-Id: I6f6084749d9bc5c0d493476b251eeec5543d8621
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/112701
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-12-05 17:16:15 +00:00
Ben Clayton 6992f51ebd tint: Add DirectVariableAccess transform
Enables the 'chromium_experimental_full_ptr_parameters' extension to
allow passing of uniform, storage and workgroup  address-spaced
pointers as parameters, as well as pointers into sub-objects.

Bug: tint:1758
Change-Id: I8c85e6104ef4f2b9a177dec2857b1bf7f5148212
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/103860
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2022-12-01 18:49:09 +00:00
Ben Clayton d257e28792 tint: Don't override alignment with @offset
Overriding the alignment to 1 would cause nested structures to be
incorrectly laid out. The fix: Don't override the alignment.

All struct layout validation works on the sem offsets, so none of this
has to change.

Bug: tint:1776
Change-Id: Ic01d45fb2790cd823ed9a55e336860ebdc351aea
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/112603
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-12-01 18:41:57 +00:00
Ben Clayton efb17b0254 tint/writer/wgsl: Print @offset attributes as comment
We use WGSL to visualize the AST. Make sure we don't hide anything.

Bug: tint:1776
Change-Id: Iedd7ca797fb745d9db7d0aba8a5718039241afbb
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/112602
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
2022-12-01 17:37:56 +00:00
Ben Clayton d5d207ba9f tint: Add builtin type aliases (vec3f, etc)
Fixed: tint:1772
Change-Id: I4bed36ded91ca5288875ed6ea819ff4bbb432186
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/112340
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2022-12-01 13:41:56 +00:00
Zhaoming Jiang a54df5eca5 Tint: Fix extractBits polyfill
This CL fix the extractBits polyfill, used for D3D12 backend on windows.
With this patch the related CTS would get pass.

Fixed: tint:1775
Change-Id: I15636bb55af502fff773c19f03b4c3c9e99b63fd
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/112207
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Zhaoming Jiang <zhaoming.jiang@intel.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-30 23:55:28 +00:00
Brandon Jones 85ceb08d5c Add ExternalTexture Rotate and FlipY Functionality
Adds functionality to Dawn and Tint to rotate and flip-Y external
textures through the shader transform. Tests are included.

Bug: chromium:1316671
Change-Id: I40a6b67eaeb2a348f469e4879eeb585bc40537b2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110181
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Brandon1 Jones <brandon1.jones@intel.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-30 21:32:26 +00:00
Zhaoming Jiang 776b221ae2 Tint/E2E: Add f16 uniform/storage buffer E2E tests
This CL add Tint E2E tests for f16 types in uniform and storage buffers.

Bug: tint:1473, tint:1502
Change-Id: I325524d2df326240cc1b080a90abf5bd076b3da1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107543
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Zhaoming Jiang <zhaoming.jiang@intel.com>
2022-11-30 02:47:27 +00:00
Antonio Maiorano 3728a505d6 tint: const eval of refract builtin
Bug: tint:1581
Change-Id: Iff64e8a680fbbc82e1f8efe2e2f8e05af8e3692c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111920
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-11-28 21:14:36 +00:00
Antonio Maiorano ee7d6db047 tint: const eval of reflect builtin
Bug: tint:1581
Change-Id: Ife4409ca897a5754fe6b76c650d26fd66ef5880f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111901
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-11-28 15:13:16 +00:00
Antonio Maiorano ffeae7aa50 tint: const eval of faceForward builtin
Bug: tint:1581
Change-Id: Ia50b4ec4d494face5e7f438037a092cd1f839849
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111840
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-11-25 23:35:53 +00:00
dan sinclair 8392a82a40 Const eval for `normalize`
This CL adds const-eval for the `normalize` builtin.

Bug: tint:1581
Change-Id: I6d5ba3e0ba507921137ca90c4caefa9daf88f735
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111740
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-25 04:25:18 +00:00
dan sinclair 724ad2a290 Const eval for `fma`
This CL adds const-eval for the `fma` builtin.

Bug: tint:1581
Change-Id: Ia4df818fec9d5d969b364b2c165400d787a9e275
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111584
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-11-24 21:54:00 +00:00
dan sinclair a2a8895020 Const eval for `distance`
This CL adds const-eval for the `distance` builtin.

Bug: tint:1581
Change-Id: Iee3af6474ace8e7baa230156f582f0a372f77cb7
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111583
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-24 21:48:48 +00:00
dan sinclair 7736153c15 Const eval for `inverseSqrt`
This CL adds const-eval for the `inverseSqrt` builtin.

Bug: tint:1581
Change-Id: Ieef063416a8033b5fac9396e30c76c20b3360a90
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111581
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-24 18:16:13 +00:00
Zhaoming Jiang ab9b5f3aa5 Tint: Implement f16 in uniform and storage address space
This CL implements f16 in uniform and storage address space, allowing
using f16 types in uniform and storage buffers on all backends. Tint
uint tests and Dawn E2E tests are added to validate the f16 types work
as expected.

Bug: tint:1473, tint:1502
Change-Id: I15e3de1033d3727f2ea33f4657f682c5f13c2153
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/106320
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Zhaoming Jiang <zhaoming.jiang@intel.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-11-24 05:25:35 +00:00
Antonio Maiorano 9ba5f9e2c6 tint: const eval of transpose builtin
Bug: tint:1581
Change-Id: Ia614647bc4a3d24a53d45981ddcdb1c84ea84608
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111600
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-23 23:12:56 +00:00
Ben Clayton ed998e91ab tint: Suffix builtin return types with '_f32'
If the template type is f32.

See: https://github.com/gpuweb/gpuweb/pull/3629
Change-Id: Ia686d77b4dbc169d7ef69a91d67e45357bee199f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111442
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-11-23 19:57:00 +00:00
Antonio Maiorano 05c8daac42 tint: const eval of determinant builtin
Bug: tint:1581
Change-Id: Ifed8202ba2346eee435ee4e3d0e82ab614a86255
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111281
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Kokoro: Antonio Maiorano <amaiorano@google.com>
2022-11-23 19:16:15 +00:00
Ben Clayton 69c2c34326 tint: Implement const-eval of frexp()
Also add abstract overloads.

Bug: tint:1581
Fixed: tint:1768
Change-Id: Icda465e0cfe960b77823c2135f0cfe8f82ed394f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111441
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-11-23 18:21:38 +00:00
dan sinclair f2ad5fd260 Add const-eval for `log` and `log2`.
This CL adds const-eval routines for `log` and `log2`.

Bug: tint:1581
Change-Id: I052b5ddd3bc8bdcd7c0925fa7912dcbe1a60e299
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111323
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-11-23 17:34:40 +00:00
dan sinclair ae739d6d1c Add const-eval for `exp` and `exp2`.
This CL adds const-eval routines for `exp` and `exp2`.

Bug: tint:1581
Change-Id: I59cc77aee64bfadf6ff10548f27f3d253b68a129
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111322
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-23 16:37:21 +00:00
Ben Clayton 31b7fca82c tint: Add abstract overload of modf
Required fleshing out resolver handling of abstract structures.

Bug: tint:1768

Change-Id: Icb2983ac9bf37d4e260735cfdba5ac5e7dfe3ee2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111400
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-23 15:00:20 +00:00
Ben Clayton 9dc770baef test/tint: Expand modf end-to-end tests
Check that these work as a mix of constant and runtime.

Bug: tint:1581
Change-Id: I572122d9425c4bb8e60125879f9829d765580d1f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111243
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-23 10:39:48 +00:00
dan sinclair 0acbb4e047 Remove if-break deprecation
This CL removes support or if-break and requires the use of break-if.

Bug: tint:1724
Change-Id: I8311de2f0ce11b5af7fada71d258ae441f9e42f8
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111100
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-23 02:14:05 +00:00
dan sinclair a8bc296259 [spirv-reader] Emit break-if as needed.
This CL updates the SPIRV-Reader to emit `break-if` nodes instead of
`if-break` statements.

Bug: tint:1724
Change-Id: I8cd568f5e90a950acc5a42a470345273a5f1e6bc
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111103
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-23 01:51:24 +00:00
Ben Clayton 329dfd7cbd tint: Implement const-eval of modf
Bug: tint:1581
Change-Id: I53151ebf43601cd6afcdd2ec91d0ff9c4e650ef3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111241
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-11-23 00:05:05 +00:00
Antonio Maiorano 92d858ac3c tint: const eval of length builtin
Bug: tint:1581
Change-Id: Ie6dc9da6b48c606af03da023c835ec36a99dd362
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110981
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-11-23 00:00:45 +00:00
Antonio Maiorano d6d30f4256 tint: const eval of dot builtin
Bug: tint:1581
Change-Id: Ie7768f8bf254509c1795207de0a1d8b07a317555
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110984
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-22 15:02:55 +00:00
Ben Clayton 87bccb74d8 tint/transform: Handle arrays of complex override lengths
Update CreateASTTypeFor() to handle a potential edge-case described in tint:1764.

We haven't seen this issue happen in production, nor can I find a way to trigger this with the tint executable, but try to handle this before we encounter a nasty bug.

Fixed: tint:1764
Change-Id: I496932955a6fdcbe26eacef8dcd04988f92545a1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111040
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-21 19:05:24 +00:00
dan sinclair efe9c49819 Add const-eval for `degrees` and `radians`
This CL adds const-eval for `degrees` and `radians`.

Bug: tint:1581
Change-Id: I7f00e2b1e5ab7c8e895680a6b75b9531dac31f5a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110601
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-11-21 18:00:01 +00:00
Ben Clayton 619f9bd639 tint/transform: Fix ICE when combining polyfills
There's a reason the overload of `ctx.Replace()` that takes a pointer to the replacement is deprecated - it doesn't play well when used as part of another replacement.
Switch to using the callback overload of Replace() to fix bad transform output.

Bug: tint:1386647
Change-Id: I94292eeb65d24d7b2446b16b8b4ad13bdd27965a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/111000
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-21 17:11:05 +00:00
Antonio Maiorano 1eaeb310a7 tint: fail on creation of a non-finite constant
This is a catch-all that handles all cases where an operation can result
in non-finite values, such as from calls to std::cosh and std::sinh.

Bug: tint:1581
Bug: tint:1747
Change-Id: Ibb55466fea01b263c98d598459c788fd22cf5bb7
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110726
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-21 15:29:54 +00:00
Ben Clayton 543dd18d3c tint: Remove textureSampleLevel(texture_external)
Fixed: tint:1671
Change-Id: Iafed8d3ddbc99b80bbe70d3fc3847ac7a25c5e37
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110101
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-11-18 11:17:41 +00:00
Antonio Maiorano 003ed55ae5 tint: delete e2e tests with inf/nan args to const eval expressions
Bug: tint:1581
Bug: tint:1747
Change-Id: Ibc6d173cf029166648b07afa1b836dcea0b7b707
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110700
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-11-18 05:45:17 +00:00
Antonio Maiorano 0da91e06c5 tint: make const eval of binary ops on concrete values fail on NaN/Inf
With this CL, binary ops add, subtract, multiply, and divide of concrete
values will now produce an error if the result is inf/NaN, as it was
doing with abstract values. This also affects the cross builtin, which
is written in terms of subtract and multiply.

Bug: tint:1581
Bug: tint:1747
Change-Id: Ib1d0d8deddc82c67ab53729a6011937636fcc1a5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110163
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-11-18 05:45:17 +00:00
dan sinclair 32c28cbc90 Add const-eval for `smoothstep`
This CL adds const-eval for `smoothstep`.

Bug: tint:1581
Change-Id: I78aa5c4a39882f29ff78e37313e6c44708719095
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110176
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-16 23:02:39 +00:00
dan sinclair 19e5042ade Add const-eval for `round`
This CL adds const-eval for `round`.

Bug: tint:1581
Change-Id: I16ebb2010969debb8de50479235d9d9f5433c0a1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110175
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-16 22:52:08 +00:00
dan sinclair 2d90dedea4 Add const-eval for `sqrt`
This CL adds const-eval for `sqrt`.

Bug: tint:1581
Change-Id: I0d109e6439feaf07edb7db4d6a50274c1c4efcae
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110174
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-16 21:15:49 +00:00
dan sinclair 92af2b5693 Add const-eval for `trunc`
This CL adds const-eval for `trunc`.

Bug: tint:1581
Change-Id: If58f79ea70fe490746e30ed118d847c61edd8023
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110173
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-11-16 20:07:31 +00:00
dan sinclair acce83d109 Add const-eval for `min` and `max`
This CL adds const-eval for `min` and `max`.

Bug: tint:1581
Change-Id: Ica68ba312f21767c46d57d83570ddc72ee857231
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110166
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-15 18:39:38 +00:00
dan sinclair d8a986beae Remove fallthrough support from SPIRV-Reader.
This CL removes support for fallthrough from the SPIRV-Reader.

Bug: tint:1644
Change-Id: I80b63d627960a82ba90de83af407c539b0442080
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109004
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
2022-11-15 00:19:05 +00:00
James Price 8cd34f8425 tint: Fix DemoteToHelper for atomicCmpXchgWeak
We cannot explicitly name the result type of this builtin, so we have
to redeclare it manually.

Fixed: oss-fuzz:53347, oss-fuzz:53343
Change-Id: I23816b8b35eb20ae91472143ab30668b573d65bf
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110160
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: James Price <jrprice@google.com>
2022-11-14 20:30:38 +00:00
Ben Clayton 10fae7ac79 tint: Rename `frexp().sig` to `frexp().fract`
Fixed: tint:1757
Change-Id: Iacce6ab0f08f89abbe5831e6f2285a0c964e74d7
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110100
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
2022-11-14 15:29:29 +00:00
Ben Clayton c33d10ae79 tint/resolver: Fix bad pointer deref (UAF)
Passing a dereferenced value from Hashmap::Find() directly into Hashmap::Add() is a potential cause of UAF, as the insertion may reallocate the map, invalidating the input reference.

I'll try to think of ways to make this foot-gun harder to do, but this CL fixes the immediate bug found by fuzzers.

Bug: chromium:1383755
Change-Id: I4f8b2fcb0745b008a47ef9947c330afb9ac4e78f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/110020
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-11-13 18:26:25 +00:00
dan sinclair b77332edd2 Add const-eval for `tan` and `tanh`
This CL adds const-eval for `tan` and `tanh`.

Bug: tint:1581
Change-Id: I3d3506a6e7462bba1557cb88065d696ddc21b0f6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109562
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-10 15:55:00 +00:00
dan sinclair 02d4ea06b9 Add const-eval for `cos` and `cosh`
This CL adds const-eval for `cos` and `cosh`.

Bug: tint:1581
Change-Id: I8df8f979a7b351288cadccda88940fdb5a20d18f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109561
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-11-10 15:52:41 +00:00
dan sinclair b7868ff3ee Add const-eval for `sin` and `sinh`
This CL adds const-eval for `sin` and `sinh`.

Bug: tint:1581
Change-Id: I96345378c826e2c49ffae688b5185764019967d5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109560
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-10 14:20:36 +00:00
dan sinclair e2fd5e09c6 Implement const-eval for `acosh`
This CL adds const-eval for the `acosh` test case. The generation of
`f16` values into test files is also fixed because `acosh` requires the
value to be `>= 1.0`

Bug: tint:1581
Change-Id: Iba2ca4d9d114034845475679346f042c8c66e571
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109341
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-10 02:39:08 +00:00
dan sinclair d9b68eb691 Fix generation of f16 values.
The generator script was not using the test values for `f16`, they
always got a zero initialization. This CL fixes the script to generate
`f16` values.

Change-Id: I95e8f2c7007251a646de05b4f7fe0aad14e740f8
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109342
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-10 00:32:12 +00:00
Ben Clayton 46ee63933c tint/transform: Implement div / mod polyfill
Prevents UB for divide-by-zero and integer overflow when dividing

Fixed: tint:1349
Change-Id: Ieef66d27d7aec3011628ced076b2bccc7770a8af
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108925
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-09 22:04:11 +00:00
dan sinclair 5ac2a365d9 Add const-eval for pack and unpack of 2x16float.
This CL adds const-eval for pack and unpack of 2x16 float values.

Bug: tint:1581
Change-Id: I59a1925148124e628c3771ca96d309fad045f27d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109280
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-09 20:04:37 +00:00
James Price 744d0eb4aa tint: Use "demote-to-helper" semantics for discard
Discard statements no longer affect the behavior or uniformity
analysis. Update the resolver, validator, and several tests to reflect
this.

Some E2E tests were removed as they had loops that are now considered
to be infinite.

Use the DemoteToHelper transform to emulate the correct semantics on
platforms where discard is (or may) terminate the invocation in a
manner that would affect derivative operations.

We no longer need the UnwindDiscardFunctions transform for HLSL, which
already implements the correct semantics. However, we still run the
DemoteToHelper transform for the HLSL backend due to issues with FXC's
handling of discard statements (see crbug.com/tint/1118).

Fixed: tint:1723
Change-Id: Ib49ff187919ae81c4af8675e1b66acd57e2ff7d2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109003
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
2022-11-09 19:58:59 +00:00
Zhaoming Jiang 4f3f45c00f Tint/transform: Fix insertBits polyfill for HLSL
This CL fix insertBits polyfill to handle with the left-shifting
behavior in HLSL, i.e. `(1u << 32u) == (1u << 0u) == 1u` where we want
the result to be `0u`.

Fixed: tint:1743
Change-Id: Ibb82abe4ab2f76dbb0fa06057fb19f15f961d969
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108166
Commit-Queue: Zhaoming Jiang <zhaoming.jiang@intel.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-09 01:54:08 +00:00
Antonio Maiorano c36417343f tint: const eval of cross
Bug: tint:1581
Change-Id: I63ebb7de3a7d719f2c149715295492f561311579
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108544
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-08 11:42:07 +00:00
dan sinclair 1bdaded736 Implemement const-eval for some unpack routines.
This CL adds const-eval for unpack2x16snorm, unpack2x16unorm,
unpack4x8snorm and unpack4x8unorm.

Bug: tint:1581
Change-Id: Ieda938b797dfe3f8d8046101d12b99da69ad68f4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108864
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-11-07 22:28:01 +00:00
dan sinclair 5071a54af4 Make reserved words an error.
This CL moves reserved words from a deprecation to an error.

Bug: tint:1463
Change-Id: I5c66baa15dc748215877c8152171c690495bc0c2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108861
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-07 16:15:55 +00:00
dan sinclair 2d706a0436 Implemement const-eval for some pack routines.
This CL adds const-eval for pack2x16snorm, pack2x16unorm,
pack4x8snorm and pack4x8unorm.

Bug: tint:1581
Change-Id: I58d8f02da32a6a173ca54ee5110ca7be39e2c52f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108466
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-07 14:32:16 +00:00
dan sinclair 3b2b5484e2 Remove module-scope let deprecation.
This CL moves module-scope let from a deprecation to an error.

Change-Id: Iffecbb667cf79515234b6510ce7c5bbbb6e673bc
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108862
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-11-07 14:20:33 +00:00