Commit Graph

3238 Commits

Author SHA1 Message Date
Corentin Wallez 3e80ae68ee Disable a couple SpvParserCFGTests preventing google3 roll
SPIRV-Tools was updated to fix a typo (preceeded->preceded) and the
string matching of these tests started failing.

Bug: tint:1406
Change-Id: If7affbf2e34e4f8d3e929c38ecdec7e3a624ee19
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78722
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
2022-01-31 13:03:34 +00:00
Stephen White 0b39270e01 GLSL: move entry point handling to CanonicalizeEntryPointIO transform.
Move builtin_to_string() and builtin_type() to
the CanonicalizeEntryPointIO transform. Use the former to
rename entry point IO variables to the gl_ names, and the latter
to cast values to the correct type.

Change-Id: Iddfad574ddd660ff1bfd89a399a001b967b6b67e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78380
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2022-01-28 22:36:58 +00:00
Ben Clayton f34038b1a0 tools: Fix benchmark tests
The diff format changed.

Change-Id: I13930e0aeb450384d95d71460f9623adb5c1b192
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78581
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Ben Clayton <bclayton@chromium.org>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-01-28 19:21:20 +00:00
Ben Clayton 3fe1bd3715 transform: Fix CalculateArrayLength for arrays
The transform was not correctly inserting the intrinsic call after array element types.

Fixed: chromium:1290107
Change-Id: I7199d1846cb98305d789cf0bc362eb5872d9b917
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78542
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2022-01-28 16:49:46 +00:00
Ben Clayton 98fe545826 fuzzers: Hook up the Program::printer
When TINT_BUILD_WGSL_WRITER is enabled.
This allows printing of the AST for debugging purposes.

Change-Id: I92b5911c16cb1e5fd22e81def00de33e9257f575
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78541
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2022-01-28 16:49:46 +00:00
Ben Clayton c28f5926be transform: Fix `TINT_PRINT_PROGRAM_FOR_EACH_TRANSFORM`
In recent optimizations, this got broken: when enabled the input program was printed over and over again, instead of the current transformed program.

Change-Id: I0c5acaf40a88ac759d0114f85febc052d577a698
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78540
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2022-01-28 16:49:46 +00:00
Ben Clayton df9900c43e Optimize Source by removing a std::string
The `std::string file_path` carried around by every Source was very expensive for heap allocations.
Push this into the Source::File.

Bug: tint:1383
Change-Id: Id9e3bdef1cf24aea5f3c83f348c05f5cf8ef4bbb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78321
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
2022-01-27 17:36:27 +00:00
James Price 792897422d Remove the "image" storage class
This doesn't exist in WGSL, and we don't have a supported path to
implement this in MSL.

This was preventing "image" from being used as an identifier.

Change-Id: I724e46c866a4dd488f45fbc1215ef23a67355a78
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78280
Auto-Submit: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
2022-01-27 15:55:16 +00:00
Ben Clayton c126bc95df tools: Add perfmon
A tool to continually automatically generate performance metrics for tint CLs.

perfmon monitors gerrit changes, benchmarks them and posts results to
the gerrit change.

Commit changes are also benchmarked, and results are automatically posted to:
https://tint-perfmon-bot.github.io/tint-perf

Bug: tint:1383
Change-Id: I3470b170046e1d9af456f5e3a1d6ff76c305898a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77940
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-27 14:51:06 +00:00
Ben Clayton 3cdb8e3c3e reader/wgsl: Optimize tokens by using string_view
Each Token was making a copy of the `val_str_`, despite the token being a slice on the original source.

Bug: tint:1383
Change-Id: I17b2da8f986ba105853aa47afe21bcc75f140f8e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78320
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-27 14:48:46 +00:00
Stephen White e2f35ba8e0 GLSL: clean up GLSL output whitespace generation.
More line() and less std::endl.
More automated indents and less manual spacing.
Put a single newline after every struct and function declaration.

Note that this does touch every test result, but only affects whitespace.

Change-Id: I7506b9029b79b91fb335911dba44369b36f09bbe
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78300
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2022-01-26 16:48:55 +00:00
Stephen White b1d2b84f7d GLSL: fix clip space mismatch in gl_Position.
OpenGL clips against [-w, w], while WebGPU uses [0, w]. The fix is to
modify gl_Position.z on output to match GLSL semantics. (This is the
same code used by SPIRV-Cross under the fixup_clipspace option.)

Bug: tint:1401
Change-Id: I1b1511352eee11cd9b095cd809aa8e1263c6cf4c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78261
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2022-01-26 14:45:55 +00:00
Stephen White 520bccf8d8 GLSL: implement builtin kNumWorkgroups.
Bug: tint:1400
Change-Id: I5f2523d41f73abe55e57b8931833124c2ebaf00d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78260
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2022-01-25 22:47:05 +00:00
Stephen White ca4cfb9d6f GLSL: implement interpolation qualifiers.
Bug: tint:1399 tint:451
Change-Id: Idf02a98d2c51ab4d93847fc24a9d5a447ce3aaa3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78222
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2022-01-25 21:39:05 +00:00
Ben Clayton 800b8e3175 optimizations: Implement transform::ShouldRun()
This change adds an override for Transform::ShouldRun() for many of the transforms that can trivially detect whether running would be a no-op or not. Most programs do not require all the transforms to be run, and by skipping those that are not needed, significant performance wins can be had.

This change also removes Transform::Requires() and Program::HasTransformApplied(). This makes little sense now that transforms can be skipped, and the usefulness of this information has been severely reduced since the introduction of transforms that need to be run more than once.
Instread, just document on the transform class what the expectations are.

Issue: tint:1383
Change-Id: I1a6f27cc4ba61ca1475a4ba912c465db619f76c7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77121
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-25 21:36:04 +00:00
Ben Clayton 12d54d746e transform: Make methods const, add ShouldRun()
Transforms are supposed to be immutable, operating on the DataMaps provided for input and output, so make the methods const.

Add a ShouldRun() method which the Manager can use to skip over transforms that do not need to be run.

Change-Id: I320ac964577e94ac988748d8aca85bd43ee8d3b5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77120
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-25 20:53:25 +00:00
Stephen White c8c0e2ea38 GLSL: standardize layout() formatting (whitespace change).
Change-Id: Id0c879c597e02da32350b2ee4878991fe78c470f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78221
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2022-01-25 20:06:05 +00:00
Stephen White 8e01c45e54 GLSL: add location layout qualifier before in/out variables.
Bug: tint:1398
Change-Id: I89c985d01d539ed166661ee5e858247cde4702b3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78080
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2022-01-25 19:44:14 +00:00
Stephen White fc792989e1 GLSL: implement image format qualifiers for storage textures.
Bug: tint:1397
Change-Id: Ifd6870b3e7cba151c361bd21f9d3d42642ff6c26
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78060
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Stephen White <senorblanco@chromium.org>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2022-01-25 19:20:04 +00:00
Brandon Jones b9d1540b31 Make use of std::string_view when parsing
There may very well be more places it can be used, but this updates
the easiest to identify cases that could be switched over with minimal
restructuring.

Change-Id: I5100f398731cc4e031c82548ac826d713d0a4cda
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/76640
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Brandon Jones <bajones@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-01-25 17:15:37 +00:00
James Price 1c02eb8cb0 validation: Require interpolate(flat) for integers
This was made a warning in M97, and can now become a hard error.

Fixed: tint:1224
Change-Id: Ied72f6e28b3dc64a6ab832e0eac53f62ce045d40
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77700
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: James Price <jrprice@google.com>
2022-01-25 01:01:39 +00:00
Stephen White d5560400a3 Run all of the backends in the test runner.
Essentially, this adds GLSL to the list of backends to run.

Bug: tint:1358
Change-Id: I5075df32d935a3e08733daadbe5ac9dc1e13f03c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77220
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2022-01-25 00:35:20 +00:00
Stephen White 2190481ad9 GLSL: avoid collisions on existing vars for binding 0/0.
Bug: tint:1396
Change-Id: I870c3dd7772b1fdf9bf7adfdb34798a9eb170163
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78020
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2022-01-24 22:51:49 +00:00
Ben Clayton 6c0df44211 Castable: Optimizations using bloomfilters
Calculate a hashcode for each TypeInfo, use these hashcodes to quickly
eliminate full base class walks for As() and Is(). Use the hashcodes to
optimize IsAnyOf() calls where the result is false.

Benchmarks:

A: base.bench
B: new.bench

Test name                             | Δ (A → B)    | % (A → B)
--------------------------------------+--------------+-----------
ParseWGSL/"particles.wgsl"            | -78.84µs     | -3.2%
GenerateWGSL/"particles.wgsl"         | -11.264µs    | -5.8%
GenerateGLSL/"particles.wgsl"         | -2.610127ms  | -7.2%
GenerateMSL/"simple_compute.wgsl"     | -41.187µs    | -7.2%
GenerateMSL/"particles.wgsl"          | -818.689µs   | -7.2%
GenerateGLSL/"simple_compute.wgsl"    | -48.362µs    | -7.4%
GenerateGLSL/"simple_vertex.wgsl"     | -49.992µs    | -7.7%
GenerateSPIRV/"simple_compute.wgsl"   | -42.869µs    | -7.8%
GenerateSPIRV/"particles.wgsl"        | -835.423µs   | -7.9%
GenerateSPIRV/"simple_fragment.wgsl"  | -33.868µs    | -8.1%
GenerateGLSL/"simple_fragment.wgsl"   | -51.368µs    | -8.2%
GenerateSPIRV/"simple_vertex.wgsl"    | -39.096µs    | -8.3%
GenerateHLSL/"particles.wgsl"         | -1.437747ms  | -8.3%
GenerateMSL/"simple_vertex.wgsl"      | -57.232µs    | -8.5%
GenerateHLSL/"simple_compute.wgsl"    | -85.981µs    | -8.9%
GenerateHLSL/"simple_fragment.wgsl"   | -73.095µs    | -9.2%
GenerateMSL/"simple_fragment.wgsl"    | -61.257µs    | -9.3%
GenerateHLSL/"simple_vertex.wgsl"     | -76.661µs    | -9.4%

Change-Id: Idb03bf871b08274b5b52ef55e41450ed3448a60f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/76960
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
2022-01-24 21:07:20 +00:00
Stephen White f9b8b6104d GLSL: implement CombineSamplers transform (string version).
This transform converts all separate texture/sampler references
in a program into combined texture/samplers. This is required for GLSL,
which does not support separate texture/samplers.

As input, the transform requires a map from the unique sampler/texture
pairs previously gathered by the Resolver to strings, which will be
used as the names of the newly-generated combined samplers. Note that
binding points are unused by GLSL, and so are set to (0, 0) with
collision detection disabled.

All function signatures containing textures or samplers are rewritten,
as well as function calls and texture intrinsic calls. For texture
intrinsic calls, a placeholder sampler is used to satisfy the subsequent
Resolver pass (GLSL texture intrinsics do not require a separate sampler,
but WGSL intrinsics do). The placeholder is also used if the shader
contains only texture references (e.g., textureLoad).

Bug: tint:1366

Change-Id: Iff8407d28fdc2a8adac5cb655707a08c8553c389
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77080
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2022-01-24 17:17:22 +00:00
Ben Clayton 7e6989bc26 .gitignore: Add thirdparty/benchmark
External dependency added when you `gclient sync`.

Change-Id: I65303a35f8ac33e3864267b742f619eeacb5a454
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77941
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: James Price <jrprice@google.com>
2022-01-24 16:01:31 +00:00
Ben Clayton 4b433dfe07 test-runner: Add test/benchmark to excluded dirs
Don't generate .expected.* files for these benchmarks. We don't want to inspect their generated output.

This was a great recommendation from jrprice here:
https://dawn-review.googlesource.com/c/tint/+/77443/4#message-a91825492f67033c51326022dd1b4a340aa75dd7

Change-Id: I2a8a5f0ac747531228b78675b96173875fb02851
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77446
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-24 15:49:40 +00:00
Antonio Maiorano 4183a574b0 PromoteSideEffectsToDecl: add decomposing 'else if's to 'if { else }'
Just as we do with for loops that need decomposing to loops, we must
also decompose 'else if's to 'else { if }' so that we can insert decls
above the condition.

Bug: tint:1300
Change-Id: Ia16f1cf351964817587d353e58a02d9ae6f8386c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77500
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-01-24 15:18:59 +00:00
Antonio Maiorano 8db439d848 Add PromoteSideEffectsToDecl transform
Fold both PromoteInitializersToConstVar and VarForDynamicIndex into this
new transform, with a config to enable either type of transformation.
This is almost a no-op change, except that VarForDynamicIndex required
ForLoopToLoop, while this tranformation in PromoteInitializersToConstVar
converts for-loops only as needed, so it doesn't do so when the
expression is in the for-loop initializer.

This transform will be extended to handle ensuring order of execution of
expressions.

Bug: tint:1300
Change-Id: I4d00984346a2c92b2d8563b459898f8f737589fd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77140
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-01-24 15:14:39 +00:00
Ben Clayton 2a31b8c1bc MSVC 2017 build fixes
Add missing include, and fix return type of tint::utils::UniqueVector::empy().

Fixed: tint:1395
Change-Id: I413eabb882b39d959dedcc4175cd7f5cc82e6838
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77840
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-01-24 14:09:09 +00:00
Ben Clayton ba1a8f8d05 optimization: BlockAllocator: Actually allocate in blocks
Instead of hitting the heap for each and every call to Create()

Significantly improves performance for heavy loads. Slight performance
loss for lighter loads.

A: base.bench
B: new.bench

Test name                             | Δ (A → B)    | % (A → B)
--------------------------------------+--------------+-----------
GenerateSPIRV/"simple_fragment.wgsl"  | 27.021µs     | +6.4%
GenerateMSL/"simple_compute.wgsl"     | 35.592µs     | +6.1%
GenerateMSL/"simple_vertex.wgsl"      | 37.64µs      | +5.5%
GenerateHLSL/"simple_fragment.wgsl"   | 42.145µs     | +5.2%
GenerateGLSL/"simple_fragment.wgsl"   | 31.506µs     | +4.9%
GenerateHLSL/"simple_vertex.wgsl"     | 38.843µs     | +4.7%
GenerateMSL/"simple_fragment.wgsl"    | 29.977µs     | +4.5%
GenerateSPIRV/"simple_vertex.wgsl"    | 19.882µs     | +4.2%
GenerateGLSL/"simple_vertex.wgsl"     | 24.702µs     | +3.7%
GenerateSPIRV/"simple_compute.wgsl"   | 17.652µs     | +3.2%
GenerateHLSL/"simple_compute.wgsl"    | 26.826µs     | +2.7%
GenerateGLSL/"simple_compute.wgsl"    | 11.952µs     | +1.8%
ParseWGSL/"particles.wgsl"            | -104.83µs    | -4.2%
GenerateMSL/"particles.wgsl"          | -1.079243ms  | -9.4%
GenerateSPIRV/"particles.wgsl"        | -1.012483ms  | -9.4%
GenerateGLSL/"particles.wgsl"         | -3.522106ms  | -9.5%
GenerateHLSL/"particles.wgsl"         | -1.849666ms  | -10.6%

Issue: tint:1383
Change-Id: Ib691328538c597c06a75dfba392c99d2afbd5442
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/76961
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-22 20:32:38 +00:00
Ben Clayton 73ced33dfb test/benchmark: Add more shaders to the corpus
Kindly donated by Brandon Jones and Austin Eng.
Tint has been used to convert all the deprecated attributes to the new style. In doing so, comments have been stripped. These are not massively important for the benchmarking.

Bindings have also been adjusted to be sequential and unique so that the MSL backend doesn't have to deal with binding remapping.

Existing benchmark files that used an underscore '_' have been renamed to use a dash '-' instead, to match the new files.

Change-Id: If5fb507b981f107ed570f6eedb55b232448f67aa
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77443
Reviewed-by: Brandon Jones <bajones@google.com>
Reviewed-by: Austin Eng <enga@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-21 22:38:16 +00:00
Ben Clayton a2f4134c56 Formatting fix in template.
The headers get swapped by clang-format

Change-Id: I8a95d5789413d6e18ad4bfd545e1a2021eae3d72
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77444
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-21 21:26:39 +00:00
Ben Clayton 6cadbb2712 test-runner: Change behavior of 'excluded' directories
For the directories "/test/unittest/" and "/test/vk-gl-cts/", continue to prevent the emission of PASS expectations, but now:
* Generate SKIP expectations in these directories if `--generate-skip` is passed.
* Delete expectation files in these directories if the tests now pass and `--generate-expected` is passed.

There's no change in behaviour for other test directories.

Change-Id: Ibd9e84a51029715e7c3d9e22e76a65770b66f1c7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77442
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-21 19:16:29 +00:00
Stephen White 671d9703f0 GLSL samples: add empty entry point if needed.
If a WGSL test contains no entry points, add an empty one.
In that case, do not pass its name to the generator, so we
generate code for all functions, so they aren't culled for
reachability.

Add new test results for formerly empty tests.

Bug: tint:1376
Change-Id: Ibf371b943fb273d44712dfcc9dc1b7bb4ab071db
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/76540
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2022-01-21 18:40:18 +00:00
Antonio Maiorano b4cd255c6e Kokoro: fix Windows builds by ignoring SSL certificates when using curl
Change-Id: I39a4af805b3fd22f67c6b46f5866b81d95f7d7e5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77680
Auto-Submit: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-21 16:25:38 +00:00
James Price 533a1bae68 validation: Fix array storage class validation
We weren't recursing into array element types, which meant that we
weren't validating nested arrays or buffers whose top-level store-type
was an array.

Change-Id: Ib897b36e0b5c3de3dc67c4f60805411c014cd914
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77561
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-01-20 22:11:07 +00:00
James Price f6e5cc03bf Deprecate the @stride attribute
Update validation error for invalid uniform array element alignment.

Update tests to either remove the @stride attribute or use a different
element type.

Bug: tint:1381
Change-Id: I50b52cd78a34d9cd162fa5f2171a5fd35dcf3b79
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77560
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-01-20 22:11:07 +00:00
James Price e04d0f40de Remove passing HLSL expected files for vk-gl-cts
We don't keep expected files for tests that pass in this
directory. Changes that add deprecation warnings make them fail, and
changes to the generated code produces unnecessary churn.

Change-Id: Id41309b57b91ebce80ec953a5c984672f79d145f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77562
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-01-20 22:11:07 +00:00
Ben Clayton 198417097f Clang format the entire tint codebase
Change-Id: I8e6ae93d0d4449e38cd32672e714ef07e1075d75
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77441
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-20 20:40:18 +00:00
Ben Clayton 01e4b6fc18 wgsl: Replace [[decoration]] with @decoration
Deprecate the old syntax. Migrate everything to the new syntax.

Bug: tint:1382
Change-Id: Ide12b2e927b17dc93b9714c7049090864cc568d3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77260
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: David Neto <dneto@google.com>
2022-01-19 22:46:57 +00:00
James Price 8f1d5224ee cmake: Link diagnostic sources into tint_utils_io
Splits these sources out into a separate library target to make sure
that it is only built once.

Many of these symbols are used by tint_utils_io, and building with
shared libraries enabled fails if they are not present.

Change-Id: I501d302b2502b22357f5691f012cd56ebcfde478
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/75600
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-01-19 21:40:20 +00:00
James Price b28c5ad3c6 msl: Fix non-struct runtime-sized array codegen
When these are used inside a function, we were not unwrapping the
array from the struct that we wrapped it in.

Fixed: tint:1385
Change-Id: Ide7bbd802394bf09819265be48d978ec9346adfe
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77180
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
2022-01-19 19:36:17 +00:00
James Price 6b1e5f552b wgsl: Do not require a semicolon after a struct
Don't generate them either, which generated a lot of test churn.

Fixed: tint:1380
Change-Id: I0a7cfdd2ef0ffe8e7fda111fbc57997b36b949e0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77165
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-01-19 18:11:17 +00:00
James Price ecf43d69d0 Add non-struct buffer types to the release notes
Fixed: tint:1372
Change-Id: I394c33eb80ea1ce347794bc63965f6080ca92c61
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/76165
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-01-19 15:55:56 +00:00
James Price 5085438423 inspector: Add support for non-struct buffers
Use the sem::Type size instead of the sem::Struct size.

Some binding numbers in MSL expected outputs changed since these
buffers were previously not being reported in the resource list that
the Tint exe uses to automatically remap bindings.

Bug: tint:1372
Change-Id: I14479ddc5129d91b91449cc2d68ee37bd99d2f7e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/76220
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-01-19 15:55:56 +00:00
James Price ae8c65620e glsl: Wrap non-struct buffer types in structs
Use the AddSpirvBlockDecoration transform to do this.

Add expected results for all of the new E2E tests. The arrayLength()
tests all fail as this is not yet implemented for the GLSL
backend. The other tests all pass except two that assign whole structs
to buffers, which is also a pre-existing issue.

Bug: tint:1372
Change-Id: I230197b43a5561e619866419d642ffc1ed085aac
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/76164
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Stephen White <senorblanco@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-01-19 15:55:56 +00:00
James Price 51e55b244e transform: Handle arrayLength for non-struct buffers
These two transforms previously assumed that the argument to
arrayLength had the form `&struct_var.array_member`. We now also need
to handle the case where it is just `&array_var`.

Bug: tint:1372
Change-Id: I173a84bd32c324445573a295b281a51e291c2ae2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/76163
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-01-19 15:55:56 +00:00
James Price 7395e29e70 Allow non-struct buffer store types
For SPIR-V, wrap non-struct types in structs in the
AddSpirvBlockDecoration transform.

For MSL, wrap runtime-sized arrays in structs in the
ModuleScopeVarToEntryPointParam transform.

Bug: tint:1372
Change-Id: Icced5d77b4538e816aa9fab57a634a9f4c52fdab
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/76162
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-01-19 15:55:56 +00:00
Ben Clayton c3cec4d901 inspector: Re-add inspector::SamplerTexturePair
The tint -> dawn roll is failing as dawn is using tint::inspector::SamplerTexturePair.
We need to land this change, fix dawn, then revert this change.

Bug: tint:1366
Change-Id: I3a3849ddd9416a06d0be394e295603de59594ead
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77060
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Stephen White <senorblanco@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-18 23:51:56 +00:00