Manually split `>>` and `>=` tokens when looking for a `>` to
correctly parse ptr/array/vec declarations and initializations.
Bug: tint:171, tint:355
Change-Id: Iee89a844fd999e337ae44ef9b192cc122fbf9e54
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39362
Auto-Submit: James Price <jrprice@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
This CL removes all of the old texture type names in favour of the new
variants.
Change-Id: Icb3c9ed8e39c8d7320fd6a6706b8029fcb3e5947
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38826
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
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>
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>
This CL updates the WGSL-Reader to remove the decoration keywords as
they are no longer reserved in the spec. The old `::` token is removed
as well as namespaces don't exist anymore.
Change-Id: I1dfa16c1d7e4866f6c2f9ea7b4f93a48ff5a23d7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34481
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
This Cl updates the storage textures to have `storage` in the name. So,
`texture_ro_1d` -> `texture_storage_ro_1d`
Bug: tint:286
Change-Id: I0a9ea02f15de2681d64e272cb42be51a940b6a13
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/31840
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
This CL updates Tint to support the `texture_1d` format for sampled
textures. This is alongside the old `texture_sampled_1d` to allow
migration time.
The WGSL writer will always output the new form when converting to WGSL.
Bug: tint:286
Change-Id: I96f0308ad3c28ade96bcab7e24aa0b405e3c4f05
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/31380
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
This CL removes the cast operator and converts the tests over to using
type constructors.
Bug: tint:241
Change-Id: I2526acb61f5624b2e1c068612a2ddcc748c92aed
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28860
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
This CL updates Tint to use 'bitcast' instead of 'as' for the OpBitcast
conversions.
Bug: tint:241
Change-Id: I53a80de10421b2d9cc009527eebe5ff07e1285c2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28801
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: David Neto <dneto@google.com>
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>
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>
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>
This Cl adds the AST, WGSL-Reader and SPIRV-Writer support for the
`texture_multisampled_2d` type.
Bug: tint:237
Change-Id: Ib3eb831227b49f32162801f1e1b4e474774c78b3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/28480
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
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>
This CL removes the KillStatement from the AST and replaces all test
usage with DiscardStatement.
Bug: tint:169
Change-Id: Ie68dd3cdd54056f144d10506f05cc1f6903d1cda
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25605
Reviewed-by: David Neto <dneto@google.com>
This CL adds parsing of the `discard` keyword to the WGSL reader.
Bug: tint:167
Change-Id: Iff91076a65715131f5f0f9bd1c8b6bf3a37cd3c7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/25604
Reviewed-by: David Neto <dneto@google.com>
The `unless` statement was removed from the WGSL grammar so remove it
from Tint.
Change-Id: I31a185f5c5e3e88b667caea1c9a88aee80c0b810
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22581
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
This Cl clarifies that IntLiteral is a signed value, which matches with
the usage of UintLiteral.
Change-Id: Ic8f0e2382cb66eb6b09daed096886dcc55e6b0f0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22540
Reviewed-by: David Neto <dneto@google.com>
The intrinsic methods were removed from the WGSL grammar and are treated
as builtin functions. This Cl updates Tint to match.
Bug: tint:41
Change-Id: I3f9ff6c17f1ca57ad159d883fd5a966657caeb4f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22301
Reviewed-by: David Neto <dneto@google.com>
This CL removes the builtin_decoration from the parser in favour of
using IDENT tokens for builtins. We still convert to an enum in the
parser and validate the value provided.
Bug: tint:41
Change-Id: If5dc3844e3325c75951e7b320c123cf66cb8e106
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22300
Reviewed-by: David Neto <dneto@google.com>
The NOP command was added for complete SPIR-V bijectivity which is no
longer a goal of WGSL. The NOP command has been removed from the spec,
so remove from Tint.
Change-Id: Ic640d9d3b987a19668dc169ff549444921c5bbb8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22160
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
The names for brace and bracket got flipped in the spec, update Tint to
match.
Change-Id: Ifbad5f239834b77b9aa27ef21b9d704cab742f4f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/21260
Reviewed-by: David Neto <dneto@google.com>
Push constants won't be supported by WebGPU. This CL removes them from
Tint.
For the SPIR-V reader case, this means the push constant will cause a
unknown storage class error.
Bug: tint:19
Change-Id: I10b09ce589b6b370fc828af0cd56e6213c5bc694
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/21180
Reviewed-by: David Neto <dneto@google.com>
