Commit Graph

996 Commits

Author SHA1 Message Date
David Neto 58a3624935 Add --dump-spirv option to tint_unittests
The --dump-spirv option tells tint_unittests to output the
SPIR-V assembly text for a module which did not make the SPIR-V reader
fail.  This lets us get extract a corpus of SPIR-V modules, and
lets us more easily verify that the test shaders are valid in the first
place.

Also:
- Add test/extract-spvasm.py to split that output to separate SPIR-V
  assembly files
- Add optional second argument test/test-all.sh to specify a directory
  look for input files.
- BUILD.gn:  Add dependency from //test:tint_unittests_main to
  //test:tint_unittests_config to pick up source dependency on
  the internal header of the SPIRV-Tools optimizer, needed by
  the indirection through src/reader/spirv/parser_impl_test_helper.h

This is useful for bulk testing

Fixed: tint:756
Change-Id: I4fe232ac736003f7d9be35544328302d652381ea
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49605
Auto-Submit: David Neto <dneto@google.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-05-05 09:46:31 +00:00
Ben Clayton 02ada29af2 Add Transform::CreateASTTypeFor()
Reconstructs the AST nodes needed to build the given semantic type.

Bug: tint:724
Change-Id: Iadf97a47b68088a6a1eb1e6871fb3a7248676417
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49745
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-05-04 18:13:21 +00:00
David Neto 77a7518c95 Add fallback when realpath doesn't exist
Fixed: tint:763
Change-Id: Id5b687faea82d3e77b8e98607913640fffef6af7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49620
Auto-Submit: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-04-30 19:49:39 +00:00
James Price e87ded8567 Rename builtin constant_id to override
There are no downstream usages, so we can skip deprecation. Allowing
the ID to be omitted will be done in a separate patch.

Fixed: tint:754
Change-Id: I3bd6de4d0f426fc3c66708bfd5b411a4051b375b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49581
Commit-Queue: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-04-30 17:14:19 +00:00
Ben Clayton 275eb7e4e4 reader/spirv: Clean up disjoint AST nodes
Perform a program clone at the end of parsing to remove any unreachable AST nodes.
Actually fixing the parser to never create these looks like a huge amount of work.

Fixed: tint:749
Change-Id: Ib956634257e0933c9702d6be22f79942f7cf4c51
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49520
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-04-30 10:43:19 +00:00
James Price 961dc6fbf5 reader/wgsl: match spec rules for function calls
Function calls should be parsed in `primary_expression`. Renames the
old `postfix_expression` to `singular_expression`, with the recursive
part now becoming `postfix_expression`.

Fixed: tint:170
Change-Id: I1afad794880916db38a25d73447cdaf84abd6584
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49464
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: James Price <jrprice@google.com>
2021-04-29 15:02:15 +00:00
James Price 0949bdf68f Add transform to strip entry points from a module
Remove the Generator::GenerateEntryPoint() APIs as they were mostly
unimplemented and not used by anything except the Tint sample app,
which now uses the new transform.

Change-Id: I1ccb303d6c3aa15e622c193d33b753e22bf39a95
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49160
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
2021-04-28 15:33:03 +00:00
Antonio Maiorano 31204afeb0 Add ast::ExternalTexture
Also create it in wgsl parser. With this, we now create all the AST type
nodes in the wgsl parser.

Bug: tint:724
Change-Id: I575c9eb0ffbd60c3e7aca0b00227d9833ef65d58
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48962
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-04-26 14:55:25 +00:00
Ben Clayton 6e2ed30be3 test: Add simple_vertex.spvasm
Update test-all.sh to grep for and test spvasm files.

Bug: tint:740
Change-Id: Ic43faeda35b0b1fd98e42dac2f8a515f118c5ce7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48690
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-04-26 10:46:55 +00:00
Brandon Jones 145f865fb1 Add texture_external parsing and intrinsic overloads
Adds texture_external to ParserImpl. Adds texture_external overloads to
TextureSample, TextureLoad, and TextureDimensions to the intrisic table.
Adds corresponding tests.

Bug: dawn:728
Change-Id: I5e5557a10327f8c3d3044319decd748f812ecf3e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48722
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-04-22 22:47:03 +00:00
Ryan Harrison 3980c4eb49 Get `gn gen --check` actually working in repo
Fixes an issue in the .gn that allows the check to run as expected. As
well as fixes issues discovered from running the check.

BUG=tint:735

Change-Id: I48cd01339d06132933c3da4f0e9d45cdbaff3b55
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48700
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2021-04-21 19:05:14 +00:00
Ryan Harrison 536e54bca5 Another attempt to fix failing `gn check --check` in Chromium
Change-Id: I6d1690e5c6f8a4b0a8c5265cd3713698f0ee7cab
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48660
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-04-21 18:07:12 +00:00
Ben Clayton 42708348b7 resolver: Validate uniform buffer types
Fixed: tint:210
Change-Id: I7763ca23a5dce09755a1ca71d35f24897a875ac0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48604
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-04-21 17:55:12 +00:00
Ben Clayton 8db818840e Resolver: Validate array el is not [[block]] struct
Fixed: tint:90
Change-Id: I9500a8c7fad9acf5f797dd2903217821c953acb6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48421
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-04-21 16:45:02 +00:00
Corentin Wallez 98c2cf0e91 More BUILD.gn fixes for building Tint in Chromium
Bug: None
Change-Id: Ib9ed45e428aefd73eeefdbe34d03d9bc499d3679
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48605
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2021-04-21 14:58:42 +00:00
Corentin Wallez c0810e7e6e Fix gn check in Chromium
- Move headers from libtint_sem_src into libtint_core_all_src so that
there is no circular header dependency between headers of these two
targets. libtint_sem_src is now just a hack to have a different name for
a few .cc files.
 - Made libtint_core_src publicly depend on its deps so that headers of
libtint_core_all_src are made visible through it.
 - Added spvtools dependencies in a couple places that were mistakenly
removed in a previous commit.
 - Moved helpers common to multiple unittest targets out of
tint_unittests_core_src and into a tint_test_helpers target that
all tint_unittests_source_set depend on.
 - Ran GN format that reordered some lists a bit.

Bug: None
Change-Id: I544a73d73366be9dd2ac8e56c7593fd9f2b86cf8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48600
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-04-21 09:18:52 +00:00
Ben Clayton 8a8d26bbd9 ast: Add type nodes
Copy all of the type classes from src/type into ast.

Required the merging of:
* type::Struct into the existing ast::Struct - ast::Struct now has a name.
* type::AccessControl into the existing ast::AccessControl enumerator - The old ast::AccessControl enumerator is now ast::AccessControl::Access

Bug: tint:724
Change-Id: Ibb950036ed551ec769c6d3d2c8fb411809cf6931
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48383
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-04-20 15:04:21 +00:00
Antonio Maiorano aea9c68de9 Move type/* files to sem/ directory
Bug: tint:724
Change-Id: I45d83d32dbce1fbee265810615c18219ef879b20
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48363
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-04-19 22:54:43 +00:00
Brandon Jones e94237dcdd Add ExternalTexture Type
Adds ExternalTexture type and basic unit tests in accordance with the
currently proposed WGSL specification.

Bug: dawn:728
Change-Id: I7a16a351ff098ba6df5b1e6305c390e3ca1c9d46
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/47180
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-04-19 20:35:13 +00:00
Antonio Maiorano 3244bcdb67 Rename sem_*.cc to *.cc
This makes the .cc files match the header file name, which allows for
the text editor "header flip" feature to actually work. The reason these
files were named this way was because GN doesn't allow name conflicts in
the same source set, despite the files being in different directories.
This change splits the files into different source sets. To do so, we
use GN templates, which also reduces duplication in each target
definition.

Bug: tint:724
Change-Id: I9a7ed3912e4b85b2b38d360805203f3488b86c4c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48160
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-04-19 15:20:03 +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
Ben Clayton 1773535e1c Resolver: Validate <storage> var types
https://gpuweb.github.io/gpuweb/wgsl/#variable-declaration
Variables in the storage storage class and variables with a storage
texture type must have an access attribute applied to the store type.

https://gpuweb.github.io/gpuweb/wgsl/#module-scope-variables
A variable in the storage storage class is a storage buffer variable. Its
store type must be a host-shareable structure type with block attribute,
satisfying the storage class constraints.

Fixup tests, including those that were producing warnings about `var <in>`

The WGSL writer seems to want to put a newline after every decoration block, leading to some ugly output. I'll fix this as a separate change.

Fixes: tint:531
Fixes: tint:692
Change-Id: If09d987477247ab4a7c635f6ee6e616a06061515
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/47763
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2021-04-16 09:26:14 +00:00
Arman Uguray d13982ff2e [msl-writer] Support MSL compiler validation in unit tests
The MSL writer GTest harness (TestHelper) now provides a function to
invoke the XCode SDK Metal compiler for the MSL output of a given
tint::Program.

The tint_unittests binary now provides the `--validate-msl` and
`--xcrun-path` command-line flags to optionally enable MSL validation
and to configure its path.

The MSL validation logic itself is conditionally compiled based on the
TINT_BUILD_MSL_WRITER define. The TINT_BUILD_* flags were previously
not propagated to the GTest binary which this CL addresses by linking
the common/public tint configs when building the tint_unittests_main
target.

Bug: tint:535
Fixed: tint:696
Change-Id: I08b1c36ba59c606ef6cffa5fa5454fd8cf8b035d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/45800
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Arman Uguray <armansito@chromium.org>
2021-04-14 15:36:58 +00:00
Ben Clayton 6a802cd3e4 writer/hlsl: Move the renamer into the sanitizer transform
The renamer logic in the HLSL writer was inconsistent, and actually
broke some valid shaders.

Change-Id: I8fbddc7e657f5509b18435fdf352a39d83c1b89c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/47224
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-04-09 17:28:18 +00:00
Ben Clayton 015b9aa93a Add transform::CalculateArrayLength
Used to used to replace calls to arrayLength() with a value calculated from the size of the storage buffer.

Bug: tint:185
Change-Id: If7ddc8dad2ed3d20c1d76b5f48bfd2c7634f96e2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/46877
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-04-09 10:28:48 +00:00
Ben Clayton 6d30523a11 Add transform::DecomposeStorageAccess
Used to breakdown storage buffer reads and writes into primitive loads and stores.

Bug: tint:683
Change-Id: I92983deef7485bc1a6a5d9921ec82f8e19b09744
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/46876
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: James Price <jrprice@google.com>
2021-04-09 09:10:38 +00:00
Ben Clayton 571f2b7363 wgsl: Deprecate 'const' for 'let'
Renamed with:
https://github.com/gpuweb/gpuweb/pull/1574

Bug: tint:699
Change-Id: I4dda868abe4c5bc0cba46bc81d9eb297a0663717
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/47141
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-04-08 15:46:17 +00:00
Ben Clayton 9328d94572 wgsl: Deprecate '-> void' on functions
Was removed with:
https://github.com/gpuweb/gpuweb/pull/1460

Bug: tint:677
Change-Id: If08cb450189c6158561051ef6e8f2439c60bc010
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/47140
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-04-08 14:39:47 +00:00
Antonio Maiorano 8f42be3f60 Delete Validator except public API
Now that all validation has been moved to the Resolver, we can delete
the Validator. This change removes everything except validator.h with
the public no-op API. We can remove this once we remove dependencies on
this public API in Dawn.

Bug: tint:642
Change-Id: I644cd900615509c9cdd57c375c6217a50126e36c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/47023
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-04-07 16:32:01 +00:00
Ben Clayton 1b8d9f227b CloneContext: Don't create named symbols from unnamed
Registering a new Symbol with the NameFor() of the source symbol creates
a new *named* symbol. When mixing these with unnamed symbols we can have
collisions.

Update CloneContext::Clone(Symbol) to properly clone unnamed symbols.

Update (most) the transforms to ctx.Clone() the symbols instead of
registering the names directly.

Fix up the tests where the symbol IDs have changed.

Note: We can still have symbol collisions if a program is authored with
identifiers like 'tint_symbol_3'. This will be fixed up in a later
change.

Change-Id: I0ce559644da3d60e1060f2eef185fa55ae284521
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/46866
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-04-07 11:16:01 +00:00
Antonio Maiorano e93d46fcbc Move remaining Validator tests to Resolver
Bug: tint:642
Change-Id: I0f983d8c0391f4e500562faadf0a621c4edb46ab
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/46942
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-04-06 20:43:47 +00:00
Antonio Maiorano bfc97945f3 Move entry point validation from Validator to Resolver
Move logic and relevant tests.
Remove validator/validator_decoration_test.cc.

Bug: tint:642
Change-Id: Ie89118a11233931605f18e762274bb2afcaaa460
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/46941
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-04-06 20:41:07 +00:00
James Price a2239c64e0 Update Tint samples to new entry point IO syntax
Change-Id: Iadfb311a66b709470740d13884e94702856858b4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/46920
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
2021-04-06 18:08:47 +00:00
James Price 68f558f29c [resolver] Add entry point IO validation
Checks the following things:
- Non-struct entry point parameters must have pipeline IO attributes
- Non-struct entry point return type must have a pipeline IO attribute
- Structs used as entry point parameters and return values much have
  pipeline IO attributes on every member
- Structs used as entry point parameters and return values cannot have
  runtime array or nested struct members
- Multiple pipeline IO attributes on a parameter, return type, or
  struct member is not allowed
- Any given builtin and location attribute can only appear once for
  the return type, and across all parameters

Removed tests for nested structs from the SPIR-V transform/backend.

Fixed a couple of other tests with missing pipeline IO attributes.

Fixed: tint:512
Change-Id: I4c48fe24099333c8c7fcd45934c09baa6830883c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/46701
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-04-06 15:51:47 +00:00
James Price 3f985b984d Add a transform for canonicalizing entry point interfaces
After the transform, an entry point's parameters will be aggregated
into a single struct, and its return type will either be a struct or
void. All structs in the module that have entry point IO decorations
will have exactly one pipeline stage usage.

This will be used to sanitize entry points for the MSL and HLSL
generators.

Change-Id: I7d2fcfba961d2e20326086964207747d573b6e05
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/46500
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-31 17:44:27 +00:00
James Price 494e82dc8a [resolver] Track pipeline stage usages for structs
This will be used by the generators to determine how to handle
location decorations.

Change-Id: Ib0e0ce852a5da3819781b402c5625a440c4c9544
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/46400
Auto-Submit: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-31 15:42:17 +00:00
Antonio Maiorano 39a65a1d1e Add type inference support to Resolver
There is still no way to spell this out in WGSL, but this adds support
for VariableDecls with an ast::Variable that has nullptr type. In this
case, the Resolver uses the type of the rhs (constructor expression),
which is stored in semantic::Variable.

Added tests for resolving inferred types from constructor, arithmetic,
and call expressions.

Bug: tint:672
Change-Id: I3dcfd18adecebc8b969373d2ac72c21891c21a87
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/46160
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-03-31 12:46:52 +00:00
Ben Clayton 55bc5409c2 writer/hlsl: Emit workgroup variables
Fixed: tint:688
Change-Id: I3f0f3fd24734421f8d36a94c501aed9881ec10b0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/46379
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-03-30 20:55:08 +00:00
Ben Clayton e0c1221b37 Add transform::BindingRemapper
A transform to replace binding points and access control flags.

Required by Dawn for the HLSL and MSL backends

Fixed: tint:104
Fixed: tint:621
Fixed: tint:671
Change-Id: Ic6ccc4a8a7724697cc4af0fad25394a1973eeb22
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/46262
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-03-29 21:25:45 +00:00
Ben Clayton 01ac3dd917 Add utils/hash.h
Contains hash combining functions borrowed and tweaked from Dawn

Change-Id: I0bc9478bcdba0b923d0b01825c275290ffa29976
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/46268
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-29 15:13:55 +00:00
Antonio Maiorano cea744d558 Move Switch validation from Validator to Resolver
* Formerly, we reported the same error message if we detected no default
clause or more than one. I made it so that we output a different error
message for each. This makes it more clear, and in the case of more than
one, the error source location points at the second default clause,
rather than at the switch statement.

* Add functions to ProgramBuilder to more easily define switch and case
statements.

* Fix broken tests as a result of this change.

Bug: tint:642
Change-Id: Iab4e610a563165862d9bc190772d32a4dd24ac45
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/45880
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-03-25 12:55:27 +00:00
Ben Clayton 5622b6bbd1 AppendVector() - support pointer args
Add tests.

Fixed: tint:639
Change-Id: I6718a1fcf5a46aca36209bec037633a862d8e568
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/45600
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-22 21:05:47 +00:00
Ben Clayton f55091a9ec Implement barrier intrinsics
Fixed: tint:658
Change-Id: I28d5225f42dacb2b6b0cb51ce9f15951b31f0fc9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/45284
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: Alan Baker <alanbaker@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-22 19:27:06 +00:00
Antonio Maiorano 06feb3f287 Finish moving call validation from Validator to Resolver
Call validation was already implemented in Resolver. This change
completes it by deleting the relevant code in Validator, and moving and
updating the builtins validation test to use the Resolver.

Also added the "v-0004" error code for when detecting recursion, as was
done for the similar error in the Validator.

Bug: tint:642
Bug: tint:487

Change-Id: If7973bfd2d19681a0cbf48c6d427e17a3b927cde
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/45463
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-03-22 17:42:06 +00:00
Ben Clayton 91da97d6c3 Remove ast::NullLiteral
This isn't in the WGSL spec, nor is it generated by readers.
This was only used inside the SPIR-V writer, but this remaining usage was removed in the parent change.

Change-Id: I1bbfde67dc760b761af010a7a144dccb52369148
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/45343
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-03-22 16:06:35 +00:00
Ben Clayton eae161cd9f writer/spirv: Clean up constant generation
Requiring a temporary stack-allocated ast::Literal is an unpleasant requirement to generate a SPIR-V constant value.
GenerateU32Literal() was also creating an invalid AST - the type was U32, yet an an ast::SintLiteral was used.

Instead add Constant for holding a constant value, and use this as the map key.

This also removes the last remaining use of ast::NullLiteral, which will be removed in the next change.

Change-Id: Ia85732784075f153503dbef101ba95018eaa4bf5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/45342
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-22 15:32:35 +00:00
Antonio Maiorano 03c01b5266 Move function validation from Validator to Resolver
* Fixed many tests that now failed validation. Most of the time,
functions declared that they returned a type, but with no return
statement.
* ProgramBuilder::WrapInFunction now returns the function is creates,
and std::moves its StatementList.
* ProgramBuilder: Added Return function to create ast::ReturnStatements
more easily.

Bug: tint:642
Change-Id: I3011314e66e264ebd7b89bf9271392391be6a0e5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/45382
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-03-19 14:04:51 +00:00
Ben Clayton 6b2fc057c5 Resolver: Check that initializers and assignments are valid
This performs very basic type verification for assignments and variable initializers.

Pulls part of the validation logic out of the Validator into the Resolver.
Involves fixing up a bunch of broken tests.

Bug: tint:642
Fixed: tint:631
Change-Id: Ifbdc139ff7eeab810856e0ba9e3c380c6555ec20
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/45281
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-03-18 21:14:44 +00:00
Ben Clayton 25eef8d2cf s/sharable/shareable
Fixed: tint:660
Change-Id: I5b98597acb771f6b07a16a85d85d8ae5249e495d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/45283
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-03-18 21:03:24 +00:00
Ben Clayton 722b5a2d18 Resolver: Add validation for host-sharable / storage
Fixes a TODO

Bug: tint:60
Change-Id: Ica44d6dbff682374473cacec9d0515e6d3b02f4c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/45245
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-03-18 20:46:24 +00:00
Antonio Maiorano 9970ec63ca Move struct validation from Validator to Resolver
* Moved Validator::ValidateConstructedType, which only validated
structs, to Resolver as ValidateStructure.
* Moved relevant tests to new files, and also updated all failing tests
to validate Source location.
* Fixed other tests that broke now that we're validating structs.

Bug: tint:642
Change-Id: Iefc08ef548f52d8c3798d814d2183c56d1236c2d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/45160
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-03-18 17:59:54 +00:00
Ben Clayton a88090b04d Resolver: Track storage class usages of structures
This will be used to validate layout rules, as well as preventing
illegal types from being used in a uniform / storage buffer.

Also: Cleanup logic around VariableDeclStatement
This was spread across 3 places, entirely unnecessarily.

Bug: tint:643
Change-Id: I9d309c3a5dfb5676984f49ce51763a97bcac93bb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/45125
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-03-17 22:47:33 +00:00
Ben Clayton 8b53104c20 Add test/test-all.sh
Checks that all the .wgsl test files actually compile with tint

Change-Id: Iea31f0f58fe0580fca55b07cf3b3ffc24cebcf9d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44870
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2021-03-17 18:49:03 +00:00
Ben Clayton 7862da9901 Fix test/compute_builds.wgsl
The shader was failing new binary operator validation

Bug: tint:354
Change-Id: I779d96c19b12675ccd5dc348fa0d8be3aadf38c1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/45121
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-17 18:43:53 +00:00
Ben Clayton a75205265e Add src/utils/math.h
Move the RoundUp() and IsPowerOfTwo() methods from Resolver.cc to this file.

Add tests

Change-Id: Ib7af53dfa5e69083ec4fc2484da92a84c9468818
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44682
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-03-15 13:37:41 +00:00
Ben Clayton d614dd5d12 Implement Default Struct Layout
Implements https://github.com/gpuweb/gpuweb/pull/1447

SPIR-V Reader is still TODO, but continues to function as the offset
decoration is still supported.

Bug: tint:626
Bug: tint:629
Change-Id: Id574eb3a5c6729559382812de37b23f0c68fd406
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43640
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2021-03-15 10:43:11 +00:00
Corentin Wallez 5929a04316 Split BUILD.gn into per-subdirectory BUILD.gns
This will allow Tint's dependent to depend on libtint without GN
discovering Tint's test and try to build them. In particular it will
help use Tint in Dawn in Skia's standalone build which doesn't have
//testing.

Bug: dawn:706
Change-Id: Idd28662b89aa75df7704eaae205328dce0b96fef
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44540
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Auto-Submit: Corentin Wallez <cwallez@chromium.org>
2021-03-15 08:43:11 +00:00
dan sinclair 336bb0b4dd Update storage_buffer storage class.
This Cl updates the `storage_buffer` storage class to just be `storage`.

Change-Id: Ibfaecbb0862bd60d39665eb937c0b6300899e177
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38161
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2021-01-18 21:06:34 +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 c068cfc139 Support the group decoration.
This CL changes the set decoration to a group decoration. We still parse
`set` until downstream users can be updated.

Bug: tint:338
Change-Id: I610d1ed769b3a26c117ad6d875f8a99a3d5b7754
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37920
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-01-15 12:22:16 +00:00
dan sinclair 42e873c6f6 Update comments in test WGSL files.
This CL updates the test WGSL files to use // for comments instead of #.

Change-Id: I5ba31cfe15e9f293bcb82f82e2a3dbe6f6e61e96
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37480
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 18:13:28 +00:00
dan sinclair 7214f407dc [wgsl-reader] Add support for read only storage buffers.
This Cl adds the necessary infrastructure to parse the access decoration
for storage buffers.

This CL incorporates changes from bclayton@ from
https://dawn-review.googlesource.com/c/tint/+/33202 and
https://dawn-review.googlesource.com/c/tint/+/33201

Bug: tint:287
Change-Id: I7479f2cf7ab794b24c682b9927c4c68f6d325839
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/33161
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
2020-11-19 18:55:01 +00:00
dan sinclair a7c9391dc6 [spirv-writer] Support optional trailing return.
This CL updates the SPIRV-Writer to inject an OpReturn as the trailing
statement in a function if the function does not end with a `discard` or
a `return` statement.

R=bclayton@google.com, dneto@google.com

Fixes: tint:302
Change-Id: I2e7c7beff15ad30c779c591bb75cf97fc0960bf7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/33160
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
2020-11-18 18:25:30 +00:00
dan sinclair 7156d3e314 [wgsl-reader] Add parsing of named structs.
This CL adds the parsing of structs with names. The parsing of type
aliased structs remains to allow for migration to the new system. The
named struct format is always emitted.

Bug: tint:175
Change-Id: Ic0579dedbd2dd0edc7dfd30bc2ec02972091e718
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/30341
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-10-19 15:31:47 +00:00
Sarah Mashayekhi 53380f9ed7 [validation] remove tests that have landed in cts
Change-Id: Icf57f1c919b9498385918c9553310d26811c00ed
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/30200
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-10-15 15:26:13 +00:00
dan sinclair d2d7ce6e31 Fixup computeboids example.
This Cl converts the cast in computeboids to a type constructor.

Change-Id: Ie1e7183226bb2f629f25cb2d35fc917d8ca68564
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/29140
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-09-30 14:00:10 +00:00
dan sinclair effd888d2f Convert computeboids to for().
This CL updates computeboids to use the `for()` sugar instead of the
loop/continuing block.

Change-Id: I13f416624821a87fbfa40b15669980bedc794ed4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28842
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-09-23 14:51:03 +00:00
dan sinclair d7abd76dea Update computeboids typing.
This Cl updates some of the literals and types in computeboids to be
stricter.

Bug: tint:248
Change-Id: I3bc42b8da7913677675d6e417b7f4ce19366eeb9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28840
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-09-23 14:40:54 +00:00
dan sinclair b4fee2f824 Update builtin methods.
This CL removes the import mechanism, the identifier paths and updates
all of the standard library methods to be builtins.

Bug: tint:242
Change-Id: If09b98a155ae49ced3986ba2c9b517a060693006
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28720
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-09-22 19:42:13 +00:00
dan sinclair 5f8126271d Remove EntryPoint.
This CL removes the EntryPoint node and transitions everything to the
stage decoration.

Change-Id: Ib2840155905c8fa60ff35870f0c4b6705efb73ff
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28705
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-09-22 14:53:03 +00:00
dan sinclair a8274b2fef [spirv-writer] Emit entrypoint from function decoration.
This CL updates the SPIRV-Writer to emit entry point information based
on the function stage as well as EntryPoint nodes.

Change-Id: I1fa937cbb2159b31516b0189216d679e03f0384d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28702
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-09-21 18:49:01 +00:00
dan sinclair 767ea855ab [wgsl-reader] Parse stage decoration
This CL adds parsing of the stage decoration to the WGSL parser. The
decoration is not hooked up yet so it's effectively ignored.

Change-Id: I8d86c55cee189f993c10b6da31a9c388ba452021
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28664
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2020-09-21 17:42:10 +00:00
dan sinclair d05f93fd8e [wgsl-reader] Add workgroup_size parsing
This CL adds parsing of the `workgroup_size` function decoration.

Change-Id: Ia90efc2c014ac0e1614429280cc903d30cf8171d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28663
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-09-21 00:37:08 +00:00
dan sinclair 35552f2a48 [wgsl-reader][wgsl-writer] Update variable decorations to new syntax.
This CL updates the variable decorations to require ()'s around
parameters.

Bug: tint:238
Change-Id: I835879f41349756ace553a52fc2d460173e70dce
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28583
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
2020-09-20 23:02:48 +00:00
dan sinclair 077d16d5e1 [wgsl-reader][wgsl-writer] Update array decorations to new syntax.
This CL updates the array decorations to the new syntax requiring ()'s
around parameters.

Bug: tint:238
Change-Id: I5a8b19e302fbd3f78392553d8d1c5e882b900180
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28601
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
2020-09-20 21:28:18 +00:00
dan sinclair 8b685866cd [wgsl-reader][wgsl-writer] Update struct decorations to new syntax.
This CL updates the parsing of struct decorations to require ()'s around
parameters.

Bug: tint:238
Change-Id: Ia35ca5c260c3c57b5fc95788bd1aef07f75edc39
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28600
Reviewed-by: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
2020-09-20 19:14:28 +00:00
Sarah Mashayekhi aff58c6cac [validation] add cts tests for switch
This CL adds wgsl tests for the following rules:
v-switch01: switch statement selector expression must be of a scalar integer type
v-0008: switch statement must have exactly one default clause
v-switch03: the case selector values must have the same type as the selector expression the case selectors for a switch statement
v-switch04: a literal value must not appear more than once in the case selectors for a switch statement
v-switch05: a fallthrough statement must not appear as the last statement in last clause of a switch

Bug: tint: 6
Change-Id: Ia12b7d13d47b01e970a5a1e58d61ef05dd9f3830
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28320
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: David Neto <dneto@google.com>
2020-09-10 14:55:17 +00:00
Corentin Wallez 04f5166ac1 Fix triangle.wgsl's floating point literals.
Bug: None
Change-Id: I76a4df338e6354915844822ac1d40cece10ac9e0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/27241
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-24 13:04:36 +00:00
dan sinclair 94a374fa84 Add missing block decoration.
The uniform buffer in the test/cube.wgsl needs a block attribute in
order to translate correct.

Change-Id: I2a245cffbe9f4c66b9d6ebcd66617a7fbdd98af2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26922
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: David Neto <dneto@google.com>
2020-08-18 16:08:43 +00:00
Sarah Mashayekhi 844f632785 [type-determiner] return false when type determining an undeclared function
Change-Id: Ia7e43be64675528037f92026a6c239d1e5220fc0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26941
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-08-18 02:10:03 +00:00
Sarah Mashayekhi 65f88d6f1d [Validation] v-0006: variables must be defined before use
Bug:tint 6
Change-Id: I22f3117a8d59eaba97166de1f188156a9e3cd7a0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26381
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Sarah Mashayekhi <sarahmashay@google.com>
2020-08-06 21:24:14 +00:00
dan sinclair c8a85aa5a9 [wgsl-reader] Add stride support.
This CL adds stride support to the WGSL reader.

Bug: tint:178
Change-Id: Id6b5163438e562a371255ad3fb992d0a716543e7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/26040
Reviewed-by: David Neto <dneto@google.com>
2020-07-30 16:50:25 +00:00
dan sinclair 9a2b692b1c Add return to simple test
Change-Id: I0432724f3b77912ec547a0700c022f9dbbca7d36
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25460
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-07-22 13:41:04 +00:00
dan sinclair fbbc617888 Parse void function call.
This CL updates the WGSL parser to handle a void function call.

Fixes: tint:45
Change-Id: If5b2a4b9e62f0b10e0f2e2e10c0ca2586c5268e8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25322
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-07-21 15:13:36 +00:00
dan sinclair df415a8919 [msl-writer] Generate entry point functions.
This CL generates entry point functions and duplicate functions as
needed to call from the entry points.

Bug: tint:8
Change-Id: I8092ce463248e7a887c26ae05b0774e8fa21ab94
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24764
Reviewed-by: David Neto <dneto@google.com>
2020-07-15 18:04:11 +00:00
dan sinclair 8604eb4495 Update cube example
This Cl updates the cube example to use unique names for the entry
points and fixes the duplicate name used for fragColor between the
vertex and fragment shaders.

Change-Id: Icb77897bac88f7641cab2702b37573bfd771a586
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/24781
Reviewed-by: David Neto <dneto@google.com>
2020-07-14 19:43:02 +00:00
dan sinclair 6366f68121 [metal-writer] Emit constructors.
This Cl adds the code to emit scalar and type constructors from the
Metal backend.

Bug: tint:8
Change-Id: I95c713568ae3a73b82f8c9e10119e29e3469893e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23707
Reviewed-by: David Neto <dneto@google.com>
2020-06-23 18:22:21 +00:00
dan sinclair 5b853eebc6 Support the zero initializer syntax.
This Cl updates the system to allow zero initializers. This allows:

```
var a : vec3<f32> = vec3<f32>();
```

Bug: tint:34
Change-Id: I84d6b431914c4ddf112ed375fae028d912f4a080
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/23660
Reviewed-by: David Neto <dneto@google.com>
2020-06-22 20:44:27 +00:00
dan sinclair 32b41b79da Add block annotations to computeboids
Annotate structures with [[block]] annotations.

Change-Id: Ieb6d5cee203fa1e9c090dc147d2c8d1473abb224
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/21022
Reviewed-by: David Neto <dneto@google.com>
2020-05-05 14:21:43 +00:00
dan sinclair 265d5d0904 Unique method names in computeboids
WebGPU requires unique entry point names.

Change-Id: I0dc5123abdc1a4da343b60460443498f8611d7b9
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/21021
Reviewed-by: David Neto <dneto@google.com>
2020-05-05 14:21:35 +00:00
dan sinclair de4259ef80 Fixup computeboids translation error.
There was a - that changed to a + while converting. Fixed.

Change-Id: Ic50a04624c5f4efdfc114459ccd5f42fc53c3ca2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20629
Reviewed-by: David Neto <dneto@google.com>
2020-05-01 19:06:03 +00:00
dan sinclair 64db1d9a9b Add mising computeboids casts.
This CL adds in missing casts from i32 to f32 when using the count
variables in computeboids to create vec3<f32> values.

Change-Id: I3e66e2db0fc626b94ae98142cd95a65feff7fc53
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20627
Reviewed-by: David Neto <dneto@google.com>
2020-05-01 19:05:43 +00:00
David Neto ac47807974 Fix compute_boids.wgsl literal types, storage class
Change-Id: I13279ab0db4c0a7587f4307bf923a59c59d5af2e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20624
Reviewed-by: dan sinclair <dsinclair@google.com>
2020-05-01 19:02:35 +00:00
dan sinclair 75dbd8739e Add missing storage classes to compute boids.
This CL adds the missing storage classes to the module scoped variables
in compute boids.

Change-Id: I59cbe0f9bcc4b235f2f9157801dcbc445a6bd5eb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/20346
Reviewed-by: David Neto <dneto@google.com>
2020-04-24 00:41:23 +00:00
dan sinclair 32a68fec42 Fix type of gl_GlobalInvocationId in compute boids.
The variable was incorrectly set to be a `vec3<f32>` instead of a
`vec3<u32>`.

Bug: tint:24
Change-Id: I84262a185925c50adf3a149f5f93f45124499596
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/18400
Reviewed-by: David Neto <dneto@google.com>
2020-03-31 15:06:07 +00:00
Dan Sinclair 6e581895a5 Initial commit 2020-03-02 15:47:43 -05:00