Commit Graph

111 Commits

Author SHA1 Message Date
dan sinclair aba5a212ca Condense namespaces in tint/inspector.
This PR condenses the namespaces in the tint/inspector folder.

Change-Id: If784b9b726368c7d1afc16b7482fee70fc42b667
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86035
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-04-07 17:59:54 +00:00
Corentin Wallez ebfbaf8f22 Add top-level OWNERS and scope Tint owners more tightly.
This is both a security/ACL best practice, but also to make the Gerrit UI
better suggest owners for CLs.

Bug: dawn:1339

Change-Id: Ia79b88d919707147d2726a7e4f3ff9080cd275b0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86067
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Auto-Submit: Corentin Wallez <cwallez@chromium.org>
2022-04-07 17:59:14 +00:00
dan sinclair 30a03d9eed Condense namespaces in tint/reader/wgsl.
This PR condenses the namespaces in the tint/reader/wgsl folder.

Change-Id: Ic9f668402f10f02eecf5a8eaf0625558957391d9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86032
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-04-07 17:55:04 +00:00
dan sinclair 62a1d7104f Condense namespaces in tint/fuzzers.
This PR condenses the namespaces in the tint/fuzzers folder.

Change-Id: I74d4db39e41d408a826bee89241c5752e1aa7df9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86036
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-04-07 17:46:04 +00:00
dan sinclair d209379cd1 Condense namespaces in tint/resolver.
This PR condenses the namespaces in the tint/resolver folder.

Change-Id: I7ed4d677a3d1dd39a672fc2d4e6721a6a4f6157d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86031
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-04-07 17:45:45 +00:00
dan sinclair 7bc9ba13bd Condense namespaces in tint/diagnostic.
This PR condenses the namespaces in the tint/diagnostic folder.

Change-Id: Id1b2afca99a8f6aeccb505682aa0f0b4b0b4bb05
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86037
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-04-07 17:22:26 +00:00
dan sinclair fe4bfd45fe Condense namespaces in tint/utils.
This PR condenses the namespaces in the tint/utils folder.

Change-Id: I6b541a6383386346a0b11ba46074a5981fe75f66
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86028
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-04-07 16:55:55 +00:00
dan sinclair b5599d35f9 Condense namespaces in tint/transform.
This PR condenses the namespaces in the tint/transform folder.

Change-Id: Idf448870ccf90f892b9186f7aab7bb0ac9deda17
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86029
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-04-07 16:55:14 +00:00
Antonio Maiorano bb19d4a24b spirv: Remove AssembleFailure() tests
These really test spirv-val, and by relying on its output, often fail
when we upgrade spirv-tools.

Change-Id: I146a2bf517328b5ef1945247c9ce0b1094ff6122
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86044
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-04-07 16:42:24 +00:00
dan sinclair c990b3c867 Condense namespaces in tint/sem.
This PR condenses the namespaces in the tint/sem folder.

Change-Id: Iff802ca78d4cb7fd21134a640dfe5d04e85148b4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86030
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-04-07 16:04:35 +00:00
dan sinclair 67e79fe506 Condense namespaces in tint/writer.
This PR condenses the namespaces in the tint/writer folder.

Change-Id: I66b28d6e70b99834dc6a25fee4c71e3036e0864a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86026
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-04-07 14:43:05 +00:00
dan sinclair c05f045df4 Condense namespaces in tint/val
This PR condenses the namespaces in the tint/val folder.

Change-Id: I99fe97a5ab5bee2c0a22d4ad382aa57557b871fe
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86027
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-04-07 14:41:14 +00:00
dan sinclair 5d590591ef Condense namespaces in tint/writer/glsl.
This PR condenses the namespaces in the tint/writer/glsl folder.

Change-Id: I527bcd7b73a32fa90f844b9cf2e1bfc038851404
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86025
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
2022-04-07 14:40:24 +00:00
dan sinclair 6a5bef1912 Condense namespaces in tint/writer/hlsl.
This PR condenses the namespaces in the tint/writer/hlsl folder.

Change-Id: Iecbf1965ade236547e2f5654a66fa8367df9f092
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86024
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-04-07 14:30:24 +00:00
dan sinclair 411d065e2e Condense namespaces in tint/writer/spirv.
This PR condenses the namespaces in the tint/writer/spirv folder.

Change-Id: Ibe1d241b4a3da3c031b431d4ed2a95f197678def
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86022
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
2022-04-07 14:16:34 +00:00
dan sinclair 9fe8260dbb Condense namespaces in tint/writer/msl.
This PR condenses the namespaces in the tint/writer/msl folder.

Change-Id: I9def76a6527b6780f9d1008a928070e64f63806d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86023
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
2022-04-07 13:58:14 +00:00
James Price d68d3a9809 Add support for increment/decrement statements
Refactor the ExpandCompoundAssignment transform to handle these
statements, which delivers support for all of the non-WGSL backends.

Fixed: tint:1488
Change-Id: I96cdc31851c61f6d92d296447d0b0637907d5fe5
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86004
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-04-07 13:42:45 +00:00
James Price b02fe31e46 wgsl: Add support for increment/decrement statements
Implemented in both the reader and writer with E2E tests. Other
backends will ICE for now.

Bug: tint:1488
Change-Id: Ied2afa55a338347f427dee98a4076643ac432d9c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86003
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-04-07 13:42:45 +00:00
James Price 2f9e31cefb resolver: Validate increment/decrement statements
These can only be applied to scalar integer references.

These currently cannot be used in a for-loop initializer.

Bug: tint:1488
Change-Id: I218c438c573ff3f5917d058718d12603f9b4057f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86002
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-04-07 13:42:45 +00:00
James Price ebe9741d0c ast: Add an IncrementDecrementStatement node
Bug: tint:1488
Change-Id: I9b307a7b53348055af873c137ad6eebbe1dbe5b0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86001
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-04-07 13:42:45 +00:00
Corentin Wallez b28d6c8e1c Remove lintcpp from presubmits since it fails on all Dawn files
Also fixes some other lint issues.

Bug: dawn:1339
Change-Id: I19a212218db3249191deedc671fc6e36991ecad8
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86061
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Auto-Submit: Corentin Wallez <cwallez@chromium.org>
2022-04-07 11:36:06 +00:00
dan sinclair 9f54a51b3d Condense namespaces in tint/writer/wgsl.
This PR condenses the namespaces in the tint/writer/wgsl folder.

Change-Id: I24895f6296a9c8b4a01eac9b80f9117edc7f7535
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86021
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-04-07 11:08:24 +00:00
James Price e72e42d9e0 Add Tint's .clang-format file to src/tint
This avoids any mass-reformatting of the Tint codebase.

Bug: dawn:1339
Change-Id: Ibb7238b8c0471077692bbdc6626559ecd86c5400
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86005
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-04-06 21:41:29 +00:00
Ryan Harrison e87ac76f7d Merge remote-tracking branch 'tint/main' into HEAD
Integrates Tint repo into Dawn

KIs:
- Building docs for Tint is turned off, because it fails due to lack
  of annotations in Dawn source files.
- Dawn CQ needs to be updated to run Tint specific tests
- Significant post-merge cleanup needed

R=bclayton,cwallez
BUG=dawn:1339

Change-Id: I6c9714a0030934edd6c51f3cac4684dcd59d1ea3
2022-04-06 15:37:27 -04:00
Alastair Donaldson 28674d7c50 AST fuzzer: reduce depth for unary wrapping
Reduces the extent to which programs with unparsable expressions are
generated by limiting the recursion depth allowed for wrapping unary
operators. Also updates some nested namespaces to use more modern C++.

Change-Id: I4637c20c9c72c6b315c04c9322d069f0e35859b3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85580
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Alastair Donaldson <afdx@google.com>
Auto-Submit: Alastair Donaldson <afdx@google.com>
2022-04-06 15:59:44 +00:00
Antonio Maiorano a730eb738e Add option to auto generate bindings for external textures
With this change, the backend sanitizers always run the
MultiplanarExternalTexture transform. If the new option is enabled, it
auto-generates bindings for this transform.

This change also enables this auto-generation for the Tint commandline
application, as well as for the fuzzers.

Bug: chromium:1310623
Change-Id: I3c661c4753dc67c0212051d09024cbeda3939f8c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85542
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-04-06 13:57:54 +00:00
James Price 12f2f9b1bc validation: Allow storage atomics without structs
Fixed: tint:1409
Change-Id: I169fe23ff697e5c997742caba8a37a54867cd3f6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85526
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-04-05 21:01:09 +00:00
James Price e6c7fd7110 wgsl: Make colon optional for case statements
Fixed: tint:1485
Change-Id: I76af5a284cb455170bed27e852a4bab47c5dc491
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85525
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-04-05 21:01:09 +00:00
Stephen White b7e560dea0 GLSL: fix "uniform" qualifier on texture parameters.
Textures as function parameters should not have the "uniform"
qualifier. Fixed by handling StorageClass::kUniformConstant the
same as StorageClass::kUniform, and removing the unconditional
"uniform" qualifier output. (Global texture variables have
StorageClass::kUniformConstant set, while function parameters don't.)

Change-Id: I9d380550ac4554917527ff330171a76a90a290e8
Bug: tint:1492
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85820
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-04-05 18:51:15 +00:00
Alastair Donaldson 91357329ff AST fuzzer: limit unary expression wrapping
Counts the size of expressions in the AST to avoid applying unary
wrapping to expressions that have already gotten large.

Change-Id: I0868d6f2bb3c6aaf99efdfb9574327d0af420456
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/84900
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Auto-Submit: Alastair Donaldson <afdx@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Alastair Donaldson <afdx@google.com>
2022-04-01 13:26:46 +00:00
Zhaoming Jiang 4bc30b7ba2 Fix default case must at last assertion in Switch()
Fix an assertion in SwitchCases that default case must be last in Switch().

Change-Id: I5ece5a20e22f8df607581373d1f0bb0bd44fb58b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85461
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Zhaoming Jiang <zhaoming.jiang@intel.com>
2022-04-01 11:12:36 +00:00
Shiyu Liu 79db32aff2 AST fuzzer: wrap unary operator
Add a mutation that wraps an expression in a unary operator.
Valid unary operators depend on the type of the expression.

Fixes: tint:1111
Change-Id: If5a63c5da7e3c212acbec4e838d6542303e59481
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/62000
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Alastair Donaldson <afdx@google.com>
2022-04-01 08:05:46 +00:00
James Price 0e1f57cbc2 glsl: Implement compound assignment
Use the ExpandCompoundAssignment transform to convert compound
assignments to regular assignments.

Bug: tint:1325
Change-Id: I0567131aa7c6b4beb6e25c0c6c559795e9c58c19
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85286
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-03-31 22:30:10 +00:00
James Price 16eeff387c spirv: Implement compound assignment
Use the ExpandCompoundAssignment transform to convert compound
assignments to regular assignments.

Bug: tint:1325
Change-Id: I193a09815836755bc1f7138fe1947be39f7b7206
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85285
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: James Price <jrprice@google.com>
2022-03-31 22:30:10 +00:00
James Price 508a9660a5 hlsl: Implement compound assignment
Use the ExpandCompoundAssignment transform to convert compound
assignments to regular assignments.

Bug: tint:1325
Change-Id: Ic843964ec24d8a2f00f801823f8f8bbf1c6fab5c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85284
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-03-31 22:30:10 +00:00
James Price 60107e7435 msl: Implement compound assignment
Use the ExpandCompoundAssignment transform to convert compound
assignments to regular assignments.

Bug: tint:1325
Change-Id: I960bf6cd0ec3490cd58685a7c13b6a7c86395080
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85283
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-03-31 22:30:10 +00:00
James Price b9b6e69631 Add ExpandCompoundAssignment transform
This transform converts compound assignment statements into regular
assignments, hoisting LHS expressions and converting for-loops and
else-if statements if necessary.

The vector-component case needs particular care, as we cannot take the
address of a vector component. We need to capture a pointer to the
whole vector and also the component index expression:

// Before
vector_array[foo()][bar()] *= 2.0;

// After:
let _vec = &vector_array[foo()];
let _idx = bar();
(*_vec)[_idx] = (*_vec)[_idx] * 2.0;

Bug: tint:1325
Change-Id: I8b9b31fc9ac4b3697f954100ceb4be24d063bca6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85282
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-03-31 22:30:10 +00:00
James Price 6bdbc4a6df HoistToDeclBefore: Add InsertBefore method
This can be used to insert a new statement before an existing
statement, and will take care of converting for-loop and else-if
statements as necessary.

Change-Id: I5ef20f33cf36bb48ea5dabe1048c9d9b3c61b3ee
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85281
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-03-31 22:30:10 +00:00
James Price 555c256344 wgsl: Add support for compound assignment
Implemented in both the reader and writer with E2E tests. Other
backends detect compound assignment and ICE for now.

Bug: tint:1325
Change-Id: Ie3f51e03627a38b12bd1513c4bcf1bebb3282863
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/74363
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-03-31 22:30:10 +00:00
James Price c022ff5b49 resolver: Validate compound assignment statements
Reuse the logic for resolving binary operator result types that was
implemented for binary expressions. This validates that the LHS and
RHS are compatible for the target operator. We then try to match the
resolved result type against the LHS store type.

Bug: tint:1325

Change-Id: If80a883079bb71fa6c4eb5545654279fefffacb4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/74362
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-03-31 22:30:10 +00:00
James Price 4924186bbd ast: Add a CompoundAssignmentStatement node
Bug: tint:1325
Change-Id: I6b5024fd81cd02119d9520e72ab4bdf14eafc3c2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85280
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-03-31 22:30:10 +00:00
James Price daea034bd1 resolver: Refactor binary operator type resolution
This same logic will be used for resolving and validating compound
assignment statements, so pull the core out into a separate function
that decouples it from ast::BinaryExpression.

Bug: tint:1325
Change-Id: Ibdb5a7fc8153dac0dd7f9ae3d5164e23585068cd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/74360
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-03-31 22:30:10 +00:00
Ryan Harrison 9d76aa7424 Add proxies for Tint targets used by Chromium
This will ease rolling Dawn into Chromium, once Tint is merged in

BUG=dawn:1343

Change-Id: I53fa7b82a001ab3351f5366e8e045090c0fdb49b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/85380
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
2022-03-31 19:54:15 +00:00
Antonio Maiorano b349710476 HLSL: workaround FXC error "continue cannot be used in a switch"
Added a new transform::RemoveContinueInSwitch that replaces continue
statements in switch cases with setting a bool variable, and checking if
the variable is set after the switch to continue.

Bug: tint:1080
Change-Id: I3c0a6c790e1bb612fac3f927a4bd5beb2d0d4ed1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/84960
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-03-31 15:02:25 +00:00
Antonio Maiorano c2e9bb785a Factor out GetInsertionPoint to transform/utils
This function was copy-pasted in two transforms, and will be used in the
next one I'm writing.

Bug: tint:1080
Change-Id: Ic5ffe68a7e9d00b37722e8f5faff01e9e15fa6b1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85262
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-03-30 20:11:35 +00:00
James Price e6c76095fc builtins: Add smoothstep, deprecate smoothStep
Bug: tint:1483
Change-Id: I8702933312a7e46f82745f232214910433485fe5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85261
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-03-30 17:57:39 +00:00
Antonio Maiorano 66d6668372 Implement discard semantics
Implement new transform UnwindDiscardFunctions that replaces discard
statements with setting a module-level bool, adds a check and return for
this bool after every function call that may discard, and finally
invokes a single function that executes a discard from top-level
functions.

Regenerated tests and remove HLSL ones that used to fail FXC because it
had difficulty with discard.

Bug: tint:1478
Bug: chromium:1118
Change-Id: I09d680f59e2d5d0cad907bfbbdd426aae76d4bf3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/84221
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-03-28 20:51:32 +00:00
Ryan Harrison 3374f43c31 Normalize DEPS to ease merging with Dawn
- Format specific targets to have the hash in the target rule instead
  of a variable.
- Only have the base part of the URL in a variable
- Use vulkan-deps instead of individual DEPS (spirv-tools,
  spirv-headers & glslang)

BUG=tint:1481

Change-Id: I871a656e26050698da2c77f4f39fec94a9c4f8a4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/84723
Reviewed-by: David Neto <dneto@google.com>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
2022-03-28 18:01:02 +00:00
Antonio Maiorano 9e5484264a Implement mixed vector-scalar float % operator
W3C consensus on https://github.com/gpuweb/gpuweb/issues/2450
Spec change: https://github.com/gpuweb/gpuweb/pull/2495

Bug: tint:1370
Change-Id: I85bb9c802b0355bc53aa8dbacca8427fb7be1ff6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/84880
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>
2022-03-28 14:36:31 +00:00
James Price 3b671cb377 wgsl: Separate struct members with commas
Use of semicolons is still supported, but deprecated.

Also updates the parsing methods for structures to better match the
WGSL grammar.

Bug: tint:1475
Change-Id: I7675ba42c13f91080b0ac173c352e0092021f80b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/84380
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
2022-03-28 14:31:22 +00:00