Commit Graph

69 Commits

Author SHA1 Message Date
James Price 26ebe5ec36 tint: Refactor if-else statement representation
Instead of using an `if` node that has a list of `else` statements,
make each `if` statement have a single optional `else` statement,
which may itself be an `if` statement (or just a block statement).

This better matches the WGSL grammar (now that we have removed
`elseif`), and simplifies various pieces of code that handle these
statements.

Change-Id: Ie4272f1422224490ac598a03aa8b4dd00ba03010
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/87940
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: James Price <jrprice@google.com>
2022-04-29 00:14:53 +00:00
James Price 0384932f1a tint: Replace smoothStep with smoothstep in tests
There were some tests that were still using the deprecated name, as
was the SPIR-V reader.

Bug: tint:1483
Change-Id: Ie919596712e05340110fbd872470a1b4c9a625c7
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86745
Auto-Submit: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
2022-04-14 19:49:10 +00:00
Ben Clayton a7230f06ff tint: Standardize the way we forward-declare
Style guide has been updated to describe the style in use.

Change-Id: I3fc08e3440566106582695f4dc149fa67d8b8dc8
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86303
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-04-11 14:37:21 +00:00
dan sinclair d521d0ee40 Combine contributing files.
This CL combines the two contributing files from the merge into a single
file in CONTRIBUTING.md.

BUG=dawn:1356

Change-Id: I863f008f2f842222900b312ce9cc6382d82a32ce
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86206
Auto-Submit: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
2022-04-10 22:14:00 +00:00
Jiawei Shao 9d27aaaaa1 Always use 0 for the Depth operand of OpTypeImage
This CL is based on the below one with changes on the unittests:
https://dawn-review.googlesource.com/c/tint/+/60860

Bug: dawn:1030
Test: tint_unittests

Change-Id: I4624a0abd3c4905137b6ce1b3f57e4d9a4510eb4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85324
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Jiawei Shao <jiawei.shao@intel.com>
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86065
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-04-08 08:33:28 +00:00
Ryan Harrison d288079c1d Clean up contributing documentation post tint merge
Tint's contributing documentation end up in the top-level
CONTRIBUTING.md, but should live in its project specific
documentation.

BUG=dawn:1356

Change-Id: I64d8a10d11e11922756c9d7bb02678f4bf92442b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/86100
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Kokoro-Run: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
2022-04-07 21:52:46 +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 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
James Price e47b313d0c Add compound assignment to the M102 release notes
Fixed: tint:1325
Change-Id: Iacfcc03fb889075a350fd666fa0588af4a19919b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/74500
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-03-31 22:30:10 +00:00
dan sinclair a9d2f636fb Update style_guide c++ version.
The CMake file states c++17, Chromium is at c++17. This CL updates the
style guide documentation to specify c++17 as required for Tint.

Change-Id: I4dd8e9aa69de6f32a59ced2c5b861c83adf2edfe
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/85320
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-03-31 14:30:46 +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
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
James Price d9d08aecf4 wgsl: make if/switch parentheses optional
Fixed: tint:1424
Change-Id: Id135c74fbbba941cce7fb96970d3c23417bc14ec
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/84340
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-03-23 09:11:03 +00:00
James Price 7d38b88d77 Remove support for the elseif keyword
This was deprecated in M99 and can now be removed.

Fixed: tint:1289
Change-Id: I6513360c5615609a3cc36ae28d5ef8ebddece710
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/83964
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-03-21 16:09:17 +00:00
James Price dfc1a2c081 Remove support for the @stride attribute
We still use the StrideAttribute AST node in the SPIR-V reader for
strided arrays and matrices, which are then removed by transforms.

The WGSL parser no longer has to handle attributes on types.

Bug: tint:1381
Change-Id: Ifa39575ce207d3fdfcbef7125fe6a3686fad5f20
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/83963
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-03-21 16:09:17 +00:00
James Price 6bd90d666e Remove support for [[attribute]] syntax
Fixed: tint:1382
Change-Id: I7bebeb59fd0a57a69929e9bf5aa768ae1ff8a33d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/83961
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-03-21 16:09:17 +00:00
James Price 8bcecf365d Remove @block attribute
Since this was the only attribute allowed on structures, we can also
remove the parsing code for them. However, we still need to have
attributes on the struct AST node, since the AddSpirvBlockAttribute
transform adds one.

Fixed: tint:1324
Change-Id: I7966237765b1d8a58c59908b59e1f1152a8a0439
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/83740
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-03-21 16:09:17 +00:00
James Price bcd9ad2ebb Remove isNan, isInf, isFinite, and isNormal
These were deprecated in M98.

Fixed: tint:1312
Change-Id: Ieec17bfcc729f90d0a9aa8904a162167b9de54ed
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/82800
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
2022-03-05 00:39:14 +00:00
Ryan Harrison dbc13af287 tint->dawn: Shuffle source tree in preperation of merging repos
docs/    -> docs/tint/
fuzzers/ -> src/tint/fuzzers/
samples/ -> src/tint/cmd/
src/     -> src/tint/
test/    -> test/tint/

BUG=tint:1418,tint:1433

Change-Id: Id2aa79f989aef3245b80ef4aa37a27ff16cd700b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/80482
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
2022-02-21 15:19:07 +00:00