Commit Graph

177 Commits

Author SHA1 Message Date
Austin Eng 189b0cec37 tint->dawn: Move src/dawn_tests -> src/dawn/tests
Bug: dawn:1275
Change-Id: I79f2aeb0c54a74dd5becd90c46792705a28e87da
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/79100
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
2022-02-09 14:54:31 +00:00
Ben Clayton c6ccd539e8 tint->dawn: Move src/fuzzers/dawn -> src/dawn/fuzzers
This has already been moved once, but with more consideration, there's far less fuzzer-related stuff to put in the same root directory here.

Bug: dawn:1275
Change-Id: Ic4bb556d9a9f104293cca3316cae84b66a6362b6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/79104
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-02-04 18:48:05 +00:00
Ben Clayton 818001d32e tint->dawn: Move src/dawn_native -> src/dawn/native
Bug: dawn:1275
Change-Id: Ic60a00107a015bc677ff929c492f1085ffc38482
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/79083
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2022-02-04 17:07:46 +00:00
Ben Clayton b2c4d7a244 tint->dawn: Move src/dawn_platform -> src/dawn/platform
Bug: dawn:1275
Change-Id: I043c5e6d84e199fe2e753ac43181b125882439bf
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/79082
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2022-02-04 12:51:25 +00:00
Ben Clayton 20cbe6d9e8 tint->dawn: Move src/dawn_wire -> src/dawn/wire
Bug: dawn:1275
Change-Id: I56535bf4d387c4bd423140705ea70812be073eac
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/79081
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2022-02-04 12:51:25 +00:00
Ben Clayton 1e657a6328 tint->dawn: Move src/utils -> src/dawn/utils
Also remove stuttering from the target names by dropping the 'dawn_' prefix.

Bug: dawn:1275
Change-Id: I3263f1236f71bf23795b4b12670ad3535822a537
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/79062
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2022-02-04 12:51:25 +00:00
Ben Clayton d9ab69a9c1 tint->dawn: Move src/common -> src/dawn/common
Also remove stuttering from the target names by dropping the 'dawn_' prefix.

Bug: dawn:1275
Change-Id: Iac79f9927010b8e5edeb7e0949092b34431d54dd
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/79061
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2022-02-04 12:51:25 +00:00
Ben Clayton 8250f2b850 resolver: Correctly validate 'break' inside 'continuing'
We haven't been correctly checking the esoteric set of rules around breaks in continuing statements.

Bug: chromium:1288919
Change-Id: Ica6a0e71d06d9b204c359fea5f778db2383e6fa1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78860
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-02-03 00:12:52 +00:00
Ben Clayton b85e692aa7 Rename 'intrinsic' to 'builtin'
This matches the term used in the WGSL spec.

Change-Id: I4603332b828450c126ef806f1064ed54f372013f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78787
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-02-02 23:07:11 +00:00
Ben Clayton a996ffbd1f Rename 'decoration' to 'attribute'
This matches (mostly) the term used in the WGSL spec.

Change-Id: Ie148a1ca8498698e91fdbb60e1aeb0d509b80630
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78786
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-02-02 23:07:11 +00:00
Ben Clayton b80e2f3b6e intrinsics: Remove ignore()
This has been deprecated since M97.

Fixed: tint:1214
Change-Id: I970898f2ae8baf1916e2f8d43230d8b724641730
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/78785
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-02-01 17:21:52 +00:00
Ben Clayton 1a4185b742 Move src/fuzzers to src/fuzzers/dawn
As part of the tint -> dawn merge.

Bug: tint:1275
Change-Id: I0ebb8afe9971c21ca90f90f246edcfde01d5f4bc
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/78800
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-02-01 16:45:12 +00:00
Ben Clayton 26c31f6b2c Shuffle 'docs' directories
As part of the tint -> dawn merge.

Bug: dawn:1275
Change-Id: Ice0c9d2f03f6d7e96471cf8398aecd16273c833f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/78400
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-27 18:33:47 +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
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
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 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
Austin Eng aa9475e973 Add WGPUDawnEncoderInternalUsageDescriptor
This descriptor, when chained on WGPUCommandEncoderDescriptor makes
internal usages visible to validation.

This CL is to help implement WebGPU Swiftshader support in Chrome.

Bug: chromium:1266550
Change-Id: I7253fe45003e9ad5ac4d8ddd2d4782989e9b5c27
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/76440
Reviewed-by: Loko Kung <lokokung@google.com>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
2022-01-18 21:54:25 +00:00
Ben Clayton e5919ac115 validation: Error on obviously infinite loops
Most of this change is fixing up the numerious tests that violated this rule.

Fixed: tint:1365
Issue: tint:1374
Change-Id: I38da27c7367277fe60857208170fec017e80bd25
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/76400
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-14 17:16:32 +00:00
Ben Clayton e4e7485854 transform: Fix PromoteInitializersToConstVar handling of for-loops
PromoteInitializersToConstVar was erroring on for loops that contained array or structure constructor expressions.

Added lots more tests.

Fixed: tint:1364
Change-Id: I033eaad94756ea496fc8bc5f03f39c6dba4e3a88
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/75580
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-06 21:32:41 +00:00
Ben Clayton 3cbb136b8a Re-allow dynamic indexing of 'let' arrays and matrices
Spec change: https://github.com/gpuweb/gpuweb/pull/2427
Reverses: tint:867

This reverts and fixes commits:
 b6fdcc54df
 10442eff7d

Added a bunch of end-to-end tests.

Fixed: tint:1352
Change-Id: I34968243bbec1cab838c8ba50a6f027146bbfd06
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/75401
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-06 18:11:01 +00:00
Corentin Wallez a4357a7619 Add Window at the end of SurfaceDescriptorFromXlib.
Bug: dawn:1246
Change-Id: I1917056e9bb2bde0997c072ab76963e9dd079bb3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/75420
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Loko Kung <lokokung@google.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
2022-01-06 09:10:00 +00:00
Ben Clayton 7dc901fa4f tools roll-release: Bump branchLegacyCutoff to M96
The tool was getting slow, due to the number of branches being examined.
M96 is the latest stable release. We aren't applying fixes to this or older branches.

Also avoids an issue where the M95 branch was missing a cherry-pick, which the tool wanted to merge with each run.

Change-Id: I8a8b1466c10633d9539725cd4f9b1b0514e41e93
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/75067
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: James Price <jrprice@google.com>
2022-01-05 21:03:10 +00:00
Ben Clayton 5c99ed046a intrinsics: Add degrees() and radians()
Fixed: tint:1329
Change-Id: I5fb927268fc9cb8047a2b365d26e813a8546605a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/75423
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-05 20:11:00 +00:00
Ben Clayton 1372222215 wgsl: Replace 'elseif' with 'else if'
Bug: tint:1289
Change-Id: I72432391e60cf5ff173aa51a6d4a2bc8ef58fbf2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/75240
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-01-04 20:06:49 +00:00
Austin Eng 2f218e2b21 Implement upstream RequestDevice, add native-only CreateDevice
This CL implements RequestDevice and also has changes for
Dawn to internally use wgpu::FeatureName enums, instead of
strings. Some of the string handling is kept for now to
support the deprecated creation path. GetFeatureInfo is added
to the instance to get a name and description of the feature,
for reporting in about://gpu.

Dawn device toggles are now passed in an extension struct off
of the device descriptor. This is only supported in dawn_native,
and not dawn_wire, for now, since dawn_wire doesn't have a way
to serialize lists of null-terminated const char*.

To enable the client to check whether the toggle descriptor is
supported, a `dawn-native` feature is added which is supported
all the time with dawn_native, but not supported with dawn_wire.

Feature `dawn-native` also enables a synchronous version of
CreateDevice for convenience.

Bug: dawn:160
Change-Id: Ifc195e7ea808c6c319021528ef4b36bd65583bff
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/72020
Reviewed-by: Loko Kung <lokokung@google.com>
Commit-Queue: Austin Eng <enga@chromium.org>
2021-12-22 19:02:23 +00:00
fujunwei a2241d402e Configure the namespace of native implementation in api.json
Make ValidationUtils flexible for other generation.

BUG=dawn:1201
Change-Id: I42ccbd3d9c2fe37abec4b8f7eb395583dbe1dc8d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/72980
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Junwei Fu <junwei.fu@intel.com>
2021-12-16 04:54:38 +00:00
Jiawei Shao 1f25ea94bb dawn_wire: Directly use the data in deserialized buffer when possible
This patch tries to use the data directly in deserialized buffer
when the data is "data-only" and doesn't affect the control flow instead
of allocating and copying into a temporary buffer. Due to the protection
of TOCTOU attacks, currently we only set "wire_is_data_only" on the
parameter "data" in Queue.WriteBuffer() and Queue.WriteTexture().

With this patch, the performance of dawn_perf_tests
BufferUploadPerf.Run/*_WriteBuffer_BufferSize_* with "-w" will
be greatly improved (~20%) when the upload buffer size is greater than
1MB.

BUG=chromium:1266727

Change-Id: I7a9d54c9b505975235ee37aa72ee97f082ad3aa3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/72063
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
2021-12-10 02:05:28 +00:00
Ben Clayton 30d55fabc9 docs: Move OT changes to M99
These missed the M98 boat.

Change-Id: Ic15e8323457d78eea1ea3c59c104b2901c883b1b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/72321
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>
2021-12-09 22:53:14 +00:00
James Price 170a50353c reader/wgsl: Deprecate the [[block]] attribute
Bug: tint:1324
Change-Id: Ic8e9cd4a2e924498397659b5d23d6ac6d602588d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/72088
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-12-09 15:45:03 +00:00
Ben Clayton 81b3948649 resolver: Implement element inference of vecN and matNxM
Fixed: tint:1334
Change-Id: Idc94d49ecd41e37354bb93138348e3af3e733932
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/72143
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-12-09 14:37:37 +00:00
Jiawei Shao 264f239259 dawn_wire: Remove unused support of "const*const*"
This patch removes the support of annotation "const*const*" in
the template WireCmd.cpp as it is not used in current Dawn wire
implementation.

BUG=chromium:1266727

Change-Id: I4c4d68ccc050edb5f855094910440e90aef2bc4a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/72040
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
2021-12-09 02:43:28 +00:00
Ben Clayton 3703522d41 Implement textureGather, textureGatherCompare
All writers implemented, along with resolving and validation.

TODO: SPIR-V Reader.

Bug: tint:1330
Change-Id: I8ba2f6023749474f80efb8a5422ac187e6c73a69
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/71820
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
2021-12-08 19:54:08 +00:00
fujunwei 3a464767a5 Make the prefix of proc table configurable in api.json
Add a metadata to configure the prefix of proc table and Make proc table
flexiable with the prefix and declared functions.

BUG=dawn:1201
Change-Id: Id28e5521506fa5dc8efca90a7883fbd3dd548e8d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/71526
Commit-Queue: Junwei Fu <junwei.fu@intel.com>
Reviewed-by: Austin Eng <enga@chromium.org>
2021-12-05 05:29:44 +00:00
Ben Clayton ea3eee9885 resolver: Migrate validation to behavior analysis
Migrate some of the validation logic over to use the results of behavior
analysis.

The most significant changes are:
* Unreachable-statements now consider merge-points of control flow. For
  example, if all branches of a if-statement or switch-statement either
  return or discard, the next statement will be considered unreachable.
* Unreachable statements are no longer an error, but a warning. See
  https://github.com/gpuweb/gpuweb/issues/2378.
* Statements that follow a loops that does not break, or have a
  conditional will now be considered unreachable.
* Unreachable statements produced by the SPIR-V reader are now removed
  using the new RemoveUnreachableStatements transform.

Some other new changes include additional validation for the continuing
block for for-loops, to match the rules of a loop continuing block.
The new cases this validation is testing for are not expressible in
WGSL, but some transforms may produce complex continuing statements that
might violate these rules. All the writers are able to decay these
complex for-loop continuing statements to regular loops.

Bug: tint:1302
Change-Id: I0d8a48c73d5d5c30a1cddf92cc3383a692a58e61
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/71500
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-12-03 17:51:48 +00:00
Ben Clayton bf39c8fb19 sem: Replace SwitchCaseBlockStatement with CaseStatement
The SwitchCaseBlockStatement was bound to the BlockStatement of an ast::CaseStatement, but we had nothing that mapped to the actual ast::CaseStatement.
sem::CaseStatement replaces sem::SwitchCaseBlockStatement, and has a Block() accessor, providing a superset of the old behavior.

With this, we can now easily validate the `fallthrough` rules directly, instead of scanning the switch case. This keeps the validation more tigtly coupled to the ast / sem nodes.

Change-Id: I0f22eba37bb164b9e071a6166c7a41fc1a5ac532
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/71460
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-12-03 15:23:52 +00:00
fujunwei 23f71624b3 Add a category named function in dawn.json
Rename "callback" to "function pointer" category.

The function does not belongs to any class that has below two keys:
 - `"returns"` a string that's the name of the return type
 - `"args"` a **record**, so an array of **record members**

BUG=dawn:1201
Change-Id: I546301a19af9472501122e759c495fd761e27ed5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/71060
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Junwei Fu <junwei.fu@intel.com>
2021-12-02 07:41:21 +00:00
Ben Clayton 0ea236f755 resolver: Forbid module-scope declarations from aliasing a builtin
Fixed: tint:1318
Change-Id: Ifcb1aced6885bebcf3eb883f39bfbd0871dae7b0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/70663
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-11-26 09:56:19 +00:00
fujunwei 4e8769087a Add ability to generate constants from dawn.json
The "constant" category has two keys:
 - `"type"`: a string, the name of the base data type
 - `"value"`: a string, the value is defined with preprocessor macro

Remove deprecated constant InputStepMode.

BUG=dawn:1201, dawn:1023

Change-Id: If4308bd5b25dddd9453514ce362bebe4fd771a57
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/70704
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Jiawei Shao <jiawei.shao@intel.com>
Commit-Queue: Junwei Fu <junwei.fu@intel.com>
2021-11-25 08:44:01 +00:00
Ben Clayton d1f0a14563 resolver: Track global uses in function decorations
Fixed: tint:1320
Change-Id: Ib92c37d4de0641d11e508be4d8e05d641e808be9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/70662
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-11-23 21:46:48 +00:00
Ben Clayton b05e185a36 resolver: Support shadowing
Add transform::Unshadow to renamed shadowed symbols. Required by a
number of other transforms.

Replace Resolver symbol resolution with dep-graph.

The dependency graph now performs full symbol resolution before the
regular resolver pass.
Make use of this instead of duplicating the effort.

Simplfies code, and actually performs variable shadowing consistently.

Fixed: tint:819
Bug: tint:1266
Change-Id: I595d1812aebe1d79d2d32e724ff90de36e74cf4b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/70523
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-11-23 20:45:51 +00:00
Ben Clayton a40e45522b intrinsics: Deprecate isNan, isInf, isFinite, isNormal
These have all been removed from the spec as we cannot guarantee they will behave as expected on the various backends.

Bug: tint:1312
Change-Id: I9d7d81cfdc44489fffe08c5183ed8da84901a024
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/70665
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-11-23 18:57:57 +00:00
Ben Clayton 5af571bcbc Document the process of generating code coverage
Update the script to check coverage generation is enabled, and provide a sensible error message if it is not.

Change-Id: I42f2b97d18bb3be2d081200cb682ea310476943f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/70520
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2021-11-23 17:57:37 +00:00
fujunwei 76bda371ef dawn.json changes for the flexible templates
- Adds "_memtadata" that contains various metadata, the key
"api" represents the target of generating Web Standard API.

Rename webgpu.h to api.h and replace relative content with
metadata.

BUG=dawn:1201
Change-Id: I8b422ce4bd3f33d95e78d6c4b80f1310f7ac6726
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/70220
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Junwei Fu <junwei.fu@intel.com>
2021-11-23 08:47:35 +00:00
Ben Clayton 177e7bfa5d IntrinsicTable: remove double underscores
'__' is reserved in C++, and the 'match__' and 'build__' functions are causing OSS-fuzz builds to fail.

Add the change in tint behavior to the OT notes.

Add end to end tests for underscores. While the GLSL and MSL compilers seem to accept leading and double underscores in identifiers, the tint build failure has highlighted we have more work to do here (crbug.com/tint/1319)

Fixed: oss-fuzz:41214
Bug: tint:1292
Bug: tint:1319
Change-Id: I32b7bf4e0cff26e678b788457f90452c2503da50
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/70480
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-11-22 15:24:16 +00:00
Ben Clayton 11ab43ddb9 docs: Add a doc about end-to-end testing
Change-Id: I65bd3ac1b21bd67cdd854e36f38769a824f442db
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/68523
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Stephen White <senorblanco@chromium.org>
2021-11-05 22:47:16 +00:00
Ben Clayton 189dc7d3fd instrinsics: Implement dot() for integer vector types
Fixed: tint:1263
Change-Id: I642ea0b6c9be7f04930cf6ea1a8059825661e326
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/68520
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-11-05 18:37:16 +00:00
James Price 85170d76bc Disallow taking the address of a vector component
Update or remove tests that try to do this.

Fixed: tint:491
Change-Id: I1f351a4abf68ae9bc6b100885fb1bcea08b31211
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/68242
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-11-04 19:55:57 +00:00
Brandon Jones 2514566d82 Make validation error formatting more consistent
- Updates error message formatting to ensure they end with a newline to
   prevent errors from running together.
 - Updated all encoder/device context messages to normalize their format
   and include more information.
 - Update Abseil formatter to make objects indicate if they are an error
   object in the formatted string. (ie: [Invalid BindGroup])
 - Added fallback code in case a context message doesn't format
   correctly to aid in debugging.

Bug: dawn:1154
Change-Id: Id27b11305cf8efcca343597f90489dde5552c775
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/68200
Commit-Queue: Brandon Jones <bajones@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
2021-11-03 01:31:19 +00:00
Corentin Wallez 983d13235d Add more / finer-grained OWNERS
This will help with review load and finding an owner once mandatory
owner review is enabled.

Change-Id: I1a90b83fed68f062c1406552aec218bf9c2092ce
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/67821
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
2021-11-02 09:30:52 +00:00
James Price 91689fb6f0 Add support for matrix construction from scalars
Use a transform to convert these to the vector form for the MSL and
SPIR-V backends.

MSL only has the scalar form from version 2.0 onwards.

Fixed: tint:1123
Change-Id: I384abd9872d9eae52a10a37cbd6aa96004692e9c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/67360
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-10-25 19:20:31 +00:00
Ben Clayton 33c13c6e28 writer/hlsl: Do not emit `(void) call_expr;`
Just emit `call_expr;` instead.

Fixed: tint:1259
Change-Id: I84a2976d82f891e9263f3e11e5774fcb01ea09bd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/67381
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-10-25 11:00:44 +00:00
Ben Clayton 7b776f18b0 Deprecate Ignore()
It's been removed from the spec:
https://github.com/gpuweb/gpuweb/pull/2127

Fixed: tint:1213
Change-Id: I163fe807765bb1ac0580b398f4897daea555216a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/67067
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-10-22 06:23:12 +00:00
James Price a41694e9a3 validation: Allow interpolate(flat) on integral IO
Produce a warning if the attribute is missing for integral vertex
outputs or fragment inputs. This will become an error in the future,
as per the WGSL spec.

Add the attribute to E2E tests.

Bug: tint:1224
Change-Id: Ia1f353f36cb7db516cf9e8b4877423dec3b3e711
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/67160
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-10-21 23:08:44 +00:00
Ben Clayton 72789de9f5 resolver: Remove rule that call statements to functions must return void
Fixed: tint:1256
Change-Id: Ibff78a1009d57afd7af8867952a9444daaf13a9c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/67201
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-10-21 20:36:04 +00:00
Ben Clayton 8cab28c9f9 intrinsics: Add scalar overload of all() & any()
Fixed: tint:1253
Change-Id: I0bdc865a9df9e0171c09daa9918b25bba033ba3b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/67061
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
2021-10-21 09:39:13 +00:00
Ben Clayton 7103f51603 writer/msl: Fix swizzling on packed vectors
Metal 1.x does not support swizzling on packed_vec types.
Use array-index for single element selection (permitted on LHS and RHS of assignment)
Cast the packed_vec to a vec for multiple element swizzles (not permitted as the LHS of an assignment).

Fixed: tint:1249
Change-Id: I70cbb0c22a935b06b3905d24484bdc2edfb95fc2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/67060
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-10-20 16:12:33 +00:00
Ben Clayton f3f2d0a218 Resolver: Remove texture_storage read access
The intrinsics that did anything useful with this were deprecated
several releases ago.

Change-Id: I79e3c901b6a78583853a067ec46cfa98e346517c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/66262
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-10-14 10:10:45 +00:00
Ben Clayton 11c9656b14 docs: Fix origin trial number
The listed changes aren't going to land into M97, as M96 has already been cut.

Change-Id: I7b636bf7a6da3b831ad8f121acd0f8c3f87a1423
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/66381
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-10-14 03:17:32 +00:00
Ben Clayton 2aa6855914 intrinsics: Remove deprecated modf & frexp overloads
These have been deprecated for multiple chrome releases.

Change-Id: I4cc05a74ff8f085e6d13f93aefb93077480e52f5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/66261
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-10-12 21:57:47 +00:00
Loko Kung fc5a7d414f Adds remaining setup logic to implement destroy in Device and ObjectBase.
- Renames some of the Device functions to be consistent with documentation
- Reverts change in https://dawn-review.googlesource.com/c/dawn/+/64820 for overloading mDevice == nullptr to determine if objects are alive because device is needed for error propagation. Instead, use list existence to determine if objects are alive
- Updates destroy api to return bool upwards in case we need to further process the extending objects
- Adds tracking functions in ObjectBase
- Adds final tag to all backend Device implementations
- Adds MoveInto LinkedList support to move list elements in O(1)

Bug: dawn:628
Change-Id: Iff70f4f7d55f46ee52d1bd0e02e3671819f2eed4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/65861
Commit-Queue: Loko Kung <lokokung@google.com>
Reviewed-by: Austin Eng <enga@chromium.org>
2021-10-12 17:46:26 +00:00
François Beaufort 3f689a4c5a Rename "extension" to "feature"
This CL renames "extension" to "feature" to follow WebGPU. It still
supports both. A future Chromium CL will pick this change, then all
"extension" occurrences will be removed.

Change-Id: I070e32d7ae042f9b846df01f200b39f6741a0a14
Bug: dawn:1149
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/65664
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: François Beaufort <beaufort.francois@gmail.com>
2021-10-04 11:30:02 +00:00
Ben Clayton 5e35864c1b writer/spirv: Fix abs() on unsigned integers
GLSLstd450SAbs expects a *signed* integer.
abs() of an unsigned number is now a no-op.

Fixes WebGPU CTS tests:
webgpu:shader,execution,robust_access_vertex:vertex_buffer_access:*

Bug: tint:1194
Change-Id: I65c5e9f2f03aac0b788b9ba88c383cbec136d7c6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/65620
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Kokoro: Ben Clayton <bclayton@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2021-10-01 08:41:55 +00:00
Brandon Jones ea5d768f94 Improve validation errors, Part 2
Updated validation messages in:
 - CommandBufferStateTracker
 - RenderBundleEncoder
 - RenderEncoderBase
 - RenderPassEncoder

Bug: dawn:563
Change-Id: I0e8f133333bf759921e5db1b1908ee2dc882c504
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/64982
Commit-Queue: Brandon Jones <bajones@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
2021-09-28 21:35:43 +00:00
Brandon Jones ba66295033 Improve validation errors, Part 1
Begin's using Abseil's string formatting and new error context tracking
to dramatically improve the usefulness of validation messages. In
addition to putting in place several utilities to enable better messages
this change also updates the BindGroup buffers bindings validation
messages as a test for the new mechanisms.

Bug: dawn:563
Change-Id: Ie5bf5ffb24a9013cebd67745dc4172dfbc901e9a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/64201
Commit-Queue: Brandon Jones <bajones@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
2021-09-23 21:26:33 +00:00
David Neto ddc9eb2b85 wgsl-reader: reject identifiers starting with underscrore
Update one test to avoid this error.

Fixed: tint:1179
Change-Id: Id41b0eb0f404648de4e86a835fe43f1729cb4696
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/64464
Auto-Submit: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-09-20 14:38:45 +00:00
Kai Ninomiya 930e9186a6 Generate multiple variants of webgpu.h header
Adds a "tag" system so that entries of dawn.json can be conditionally
emitted in different configurations. With a few more dawn.json changes,
this will enable generating the exact upstream header.

Bug: dawn:1080
Change-Id: I3506dadd485e31786578a3a64c3603c964c5354f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/62580
Commit-Queue: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
2021-09-17 19:44:43 +00:00
Shrek Shao 110cac1d09 Add buffer_mapping.md in docs
Make a md doc placeholder for buffer mapping.
Linking the google doc now.

Change-Id: I085e10474148fdb2a710655cc5115f8fc2b4b5b3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/64523
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Shrek Shao <shrekshao@google.com>
2021-09-17 01:50:00 +00:00
James Price 922fce7295 Implement and test num_workgroups for all backends
For HLSL, use the new NumWorkgroupsFromUniform transform, and expose
the binding point to use for the generated uniform as a backend
option.

The MSL mapping is trivial, and it was already implemented for WGSL
and SPIR-V.

Bug: tint:752
Change-Id: I4bd37b5d26181629d72b152fe064a60caf8ecdc5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/63962
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-09-13 17:11:58 +00:00
David Neto be514a1efb wgsl-reader: hex float: zero mantissa results in zero result
When the magnitude is zero, then we don't care about the magnitude
of the exponent. The result value is always zero, without emitting
an error.

Fixed: tint:1166
Change-Id: I303d7c336e7ea42719571854f0a22cbfd19da32c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/63520
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-09-08 13:46:51 +00:00
James Price 4cc4315d6c Allow array size to be a module-scope constant
Change ast::Array to use an ast::Expression for its `size` field. The
WGSL frontend now parses the array size as an `primary_expression`,
and the Resolver is responsible for validating the expression is a
signed or unsigned integer, and either a literal or a non-overridable
module-scope constant.

The Resolver evaluates the constant value of the size expression, and
so the resolved sem::Array type still has a constant size as before.

Fixed: tint:1068
Fixed: tint:1117

Change-Id: Icfa141482ea1e47ea8c21a25e9eb48221f176e9a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/63061
Auto-Submit: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-09-02 13:49:59 +00:00
Corentin Wallez 749e14490e Add Dawn's logo and use it in README.md
Change-Id: Ia504f2025c8a7ea139b41d72140a36510ad7db0b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/63380
Reviewed-by: François Beaufort <beaufort.francois@gmail.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
2021-09-02 09:51:40 +00:00
Li Hao 41e3931b04 Fix build failures of new APIs on old macOS SDK
New APIs supported from macOS 11.0 cannot build successfully on macOS
10.15, even use @available to control whether a declaration is
available on target platform, but does not work in conditionally
compiling.

Update building.md to require the macOS 11.0 SDK.

Bug: dawn:1054
Change-Id: If22ada959c0c1ef41826f78bd337b912772000b1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/61021
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
2021-08-18 16:16:57 +00:00
shrekshao f43822a3fd Add docs/external_resources.md to put links to google docs etc.
Bug: dawn:773
Change-Id: I52f405a8edf6c15067bbf51a547a9eedbf72f9e8
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/60162
Reviewed-by: Shrek Shao <shrekshao@google.com>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Shrek Shao <shrekshao@google.com>
Commit-Queue: Austin Eng <enga@chromium.org>
Auto-Submit: Shrek Shao <shrekshao@google.com>
2021-07-29 20:26:27 +00:00
Austin Eng 0eff5987f0 Add chained DawnTextureInternalUsageDescriptor
This chained struct can be used for internally adding usages to
Dawn textures. It will affect how the texture is allocated, but
not affect frontend validation.

One use case for this is so that Chromium can use an internal
copyTextureToTexture command to implement copies from a WebGPU
texture-backed canvas to other Web platform primitives when the
swapchain texture was not explicitly created with CopySrc usage
in Javascript.

Usage:

wgpu::DawnTextureInternalUsageDescriptor internalDesc = {};
internalDesc.internalUsage = wgpu::TextureUsage::CopySrc;

wgpu::TextureDescriptor desc = {};
// set properties of desc.
desc.nextInChain = &internalDesc;

device.createTexture(&desc);

Fixed: dawn:1027
Change-Id: Id4d08b5588d4960d150d559aa11502c69f40a674
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/58140
Commit-Queue: Austin Eng <enga@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2021-07-27 19:59:58 +00:00
Ben Clayton fd35aa8e47 Implement texture_depth_multisampled_2d
Implemented for all readers and writers.

Cleaned up some verbose code in sem::Function and the Inspector in the
process.

Fixed: tint:1032
Change-Id: Ia6f2f59e6d2e511c89160b97be990e8b7c9828d9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/59664
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
2021-07-26 22:19:48 +00:00
Ben Clayton 6e459fecb7 sem: Add CompoundStatement
This change introduces sem::CompoundStatement, a new base class for
statements that can hold other statements.

sem::BlockStatements now derives from sem::CompoundStatement, and
this change introduces the following new CompoundStatements:
* `sem::IfStatement`
* `sem::ElseStatement`
* `sem::ForLoopStatement`
* `sem::LoopStatement`
* `sem::SwitchStatement`.
These new CompoundStatements are now inserted into the semantic
tree as now documented in `docs/compound_statements.md`.

The `sem::BlockStatement::FindFirstParent()` methods have been
moved down to `sem::Statement`.

The `Resolver::BlockScope()` method has been replaced with
`Resolver::Scope()` which now maintains the `current_statement_`,
`current_compound_statement_ ` and `current_block_`. This
simplifies statement nesting.

The most significant change in behavior is that statements now
always have a parent, so calling Block() on the initializer or
continuing of a for-loop statement will now return the
BlockStatement that holds the for-loop. Before this would
return nullptr.

Fixed: tint:979
Change-Id: I90e38fd719da2a281ed9210e975ab96171cb6842
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57707
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-07-14 09:44:41 +00:00
David Neto ba403cdf8f spirv-reader: builtin in/out keep their signedness as private vars
Update the plan for pipeline I/O.

Bug: tint:508
Change-Id: I263d954403134a78106b3372ec9df3d9d868ef1d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/54462
Auto-Submit: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-06-11 20:45:06 +00:00
Ben Clayton 6a7a8b42e8 docs: Relax don't-quote-source rule
Change-Id: Iab8412280f5c36a78ce7a972fe5304c14d2dc0bd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53808
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-06-09 07:48:38 +00:00
Ben Clayton 93e8f527ee wgsl: Deprecate [[access]] decorations
Handle access control on var declarations instead of via [[access]]
decorations. This change does the minimal work to migrate the WGSL
parser over to the new syntax. Additional changes will be needed
to correctly generate defaulted access qualifiers, as well as
validating access usage.

The [[access]] decorations are still supported by the WGSL parser,
with new deprecated warnings, but not for aliases. Example:
   var x : [[access(x)]] alias_to_struct;

Making this work is far more effort than I want to dedicate to backwards
compatibility, and I do not beleive any real-world usage will be doing
this.

Still TODO:
* Adding access control as the optional, third parameter to ptr<>.
* Calculating default accesses for the various storage types.
* Validating usage of variables against the different accesses.

Bug: tint:846
Change-Id: If8ca82e5d16ec319ecd01f9a2cafffd930963bde
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53088
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-06-04 20:41:47 +00:00
Ben Clayton 815cfd14e7 docs: Add a guide for writing diagnostic messages
Change-Id: I552a062931a3ce7a51189559b05c9275f7b205cf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51785
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-06-02 20:50:24 +00:00
Corentin Wallez ac61042f8b docs/contributing.md: Explain how to start a review.
Also mention that the Bug: tag should be at the bottom of the commit
message.

Bug: dawn:23
Change-Id: Ib4e6b3c3db2f97af94c7e8240af90f85add5547f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/52780
Auto-Submit: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
2021-06-01 16:08:22 +00:00
David Neto 222fae1c8c Add translation scheme for HLSL-style input/outputs
Add design doc describing how to translate from SPIR-V Vulkan
style inputs/outputs to WGSL-style inputs as shader entry points,
and outputs as shader return value.

Change-Id: If0dc5f07542ccf2db95ed648a34f73a06e20a5a4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38961
Reviewed-by: Alan Baker <alanbaker@google.com>
Commit-Queue: David Neto <dneto@google.com>
2021-05-14 04:26:23 +00:00
David Neto 2ef8033212 Add SPIR-V translation scheme for ptr-ref
Change-Id: I2a9871dafe675abe2b2cfe8e2ee689f96323029f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50803
Commit-Queue: David Neto <dneto@google.com>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Alan Baker <alanbaker@google.com>
2021-05-13 16:37:12 +00:00
David Neto 3fe2779402 Proposed process for experimental extensions
Change-Id: Ica904510a1dc3a5b8ebe180817aa44538cf1b012
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49303
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: David Neto <dneto@google.com>
2021-04-27 17:55:07 +00:00
Brian Ho 5346e770c9 Add helper functions to iterate over ChainedStructs
This CL adds two helpers for more ergonomic processing of
ChainedStructs.

1. FindInChain(): Iterates through the chain and automatically
   casts the ChainedStruct into the appropriate child type before
   returning.
2. ValidateSTypes(): Verifies that the chain only contains structs
   with sTypes from a pre-defined set. This also allows the caller
   to specify one-of constraints.
3. ValidateSingleSType(): Verifies that the chain contains a
   single struct with a specific sType or is an empty chain. This
   is a common case of |ValidateSTypes()| and is separated out as
   a fast-path.

Change-Id: I938df0bf2a9b1800b1105fb7f80fbde20bef8ec8
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/47680
Commit-Queue: Brian Ho <hob@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2021-04-22 17:49:42 +00:00
Corentin Wallez b395605ab3 Add docs/contributing.md
Bug: dawn:23
Change-Id: I2cbf40c4079ea9d35c3d0c299c30e39b22eff80a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/48420
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
2021-04-21 18:05:01 +00:00
Antonio Maiorano 5cd71b8c0a Rename semantic to sem
* Rename namespace semantic to sem
* Rename directory src/semantic/ to src/sem/

Bug: tint:724
Change-Id: I76383b821fbca7f1037a803c497b595a706dcb06
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48120
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-04-16 19:07:51 +00:00
David Neto fae0aa6e72 Add a style guide
Change-Id: I13bf82440cdf5c9268e8cc0d35a1119ebf9a9ed0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42200
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: David Neto <dneto@google.com>
2021-04-08 15:10:47 +00:00
Antonio Maiorano d15391e802 Remove tint's usage of Validator
Also update comments and arch design to remove references to the
Validator.

Bug: tint:642
Change-Id: Ic0b4779ae4712a393ff209014daf25e23f32be6d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/47061
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-04-08 14:08:47 +00:00
Corentin Wallez 6d0438c21e Add documentation for the codegen.
Also does small cleanups in dawn.json

Bug: None
Change-Id: Icbe8c9370496fa63fdd32b43d4f7a0666acf71c4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/45920
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
2021-03-24 20:29:42 +00:00
Austin Eng be621bd0e6 Update the wire-based fuzzers to always assume an injected error
This also removes the ability for the fuzzer to perform error
injection to generate testcases. The preferred method is to
use one of the Dawn test binaries to produce the trace directly.

Bug: dawn:629
Change-Id: If7295f9e6da5618be8f44e9301aa12dc56fcdfef
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/40301
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
2021-03-23 16:47:50 +00:00
Ben Clayton 5f0ea11365 Rename TypeDeterminer to Resolver
Move out of the src root and into its own subdirectory
Rename methods to remove the 'Determine' prefix.

Fixed: tint:529
Change-Id: Idf89d647780f8a2e7495c1c9e6c402e00ad45b7c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44041
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-03-09 10:54:37 +00:00
Ryan Harrison 13dbbc6797 Remove references 1D Array texture dimension
WGSL recently removed this concept, since it didn't exist in WebGPU,
so excising it from the code.

BUG=tint:515

Change-Id: Ibbca6bd643fd96c2fb10bd33f471c9e9e58de535
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42320
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
2021-02-24 05:05:21 +00:00
Ben Clayton 00eb8dfa8b Update docs/arch.md with new design
Change-Id: I8deb4416ac2f1e14f8b863b80a20c23550ed05e6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/40383
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-02-23 16:08:09 +00:00
Corentin Wallez f83df90fae Vulkan: use VK_EXT_debug_utils instead of deprecated extensions.
The previous VK_EXT_debug_report and VK_EXT_debug_marker extensions were
both deprecated in favor of VK_EXT_debug_utils. This commit makes Dawn
follow the ecosystem and also adds more detailed reporting of why
vkCreateInstance fails that's now supported in VK_EXT_debug_utils.

Bug: dawn:635

Change-Id: I61c89da1fd55f26d7ccf91723feedfb354efbc16
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/38020
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Stephen White <senorblanco@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Auto-Submit: Corentin Wallez <cwallez@chromium.org>
2021-01-20 19:19:08 +00:00
dan sinclair d7335fa974 Update builtin idx names.
This CL upldates the vertex_idx, instance_idx and global_invocation_idx
builtins to use the full _index names. The original values still exist
until we can update downstream users.

Change-Id: Icd02601eeb15704d5463158541c07816d98e5383
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37940
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-01-18 15:51:13 +00:00
dan sinclair 904c5b9621 Add texture_storage_yy parsing.
This CL adds support for the decorated texture storage tokens. The old
_ro_ and _wo_ tokens still exist until downstream users are updated.

Bug: tint:286
Change-Id: I4ddc50be3b22bd3feeab41b3b4fe4ded63e6e59a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37780
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-01-14 08:34:46 +00:00
dan sinclair 1c200cffd0 Remove outerProduct.
The community decided to remove outerProduct from WGSL. This Cl removes
the pieces from Tint.

Change-Id: Ib1735867e4a7ca852a72549fc8c9bd86e8de22b0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37600
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-01-12 22:00:58 +00:00