10 Commits

Author SHA1 Message Date
Ben Clayton
c64ca23d94 tint: Deprecated module-scope 'let' for 'const'
Enable the parsing of 'const'.
Warn on use of module-scope 'let', and automatically replace with 'const'.

Fixed: tint:1580
Change-Id: I214aabca80686dc6b60ae21a7a57fbfb4898ea83
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/93786
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-06-29 00:55:36 +00:00
Ben Clayton
e3834c4760 tint/resolver: Resolve 'const' variables
The frontends do not currently emit these, nor do the backends currently
handle them.

Bug: tint:1580
Change-Id: I469a5379663c2802145b28a94f5c1e348cc14ff3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94605
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2022-06-25 23:21:39 +00:00
Ben Clayton
01208e7e42 tint: Rename Global() -> GlobalVar()
We have `GlobalLet()`, `Let()`, `Var()`, so this just
keeps things consistent

Change-Id: Ie9f79b62e737a15b995c5a2b19f84621a5ac3cc9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94604
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-06-25 08:12:59 +00:00
Ben Clayton
41486e1135 tint: Rename GlobalConst() -> GlobalLet()
GlobalConst() is going to mean a module-scope `const`, once we
support `const`. `GlobalLet()` will then be removed.

Bug: tint:1580
Change-Id: Ie00e9ccdee8c111266850bfe1e1e24f022a59a06
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94603
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
2022-06-25 07:17:29 +00:00
Antonio Maiorano
dfeaf29055 tint: Add sem::IndexAccessorExpression
Also store expression object in MemberAccessorExpression, as well as the
struct on sem::StructMember.

These are used to implement spir-v reader atomics in a follow-up CL.

Bug: tint:1441
Change-Id: Iea49cfb7f9d2e7898d89d2dac6a16a14022c546f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94523
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2022-06-24 20:34:00 +00:00
Ben Clayton
0a3cda9911 tint: Replace all ProgramBuilder float literals with '_f' suffix
Unsuffixed float literals are currently treated as f32,
but will shortly become AbstractFloat. To keep tests behaving
identically to how they are currently, change all float literals
to explicitly use the f32 '_f' suffix.

Bug: tint:1504
Change-Id: I2a00725ee1b34a6efbe15ac4ba438c00c4416dd8
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/89402
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-05-10 17:30:15 +00:00
Ben Clayton
0ce9ab042e tint: Change all ProgramBuilder literals to 'i' or 'u' suffix
Unsuffixed integer literals are currently treated as i32,
but will shortly become AbstractInteger. To keep tests behaving
identically to how they are currently, change all test literals
to using either 'i' or 'u' suffixes.

Bug: tint:1504
Change-Id: Ic373d18ce1c718a16b6905568aec89da3641d36b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/88845
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-05-05 20:23:40 +00:00
dan sinclair
41e4d9a34c Consistent formatting for Dawn/Tint.
This CL updates the clang format files to have a single shared format
between Dawn and Tint. The major changes are tabs are 4 spaces, lines
are 100 columns and namespaces are not indented.

Bug: dawn:1339
Change-Id: I4208742c95643998d9fd14e77a9cc558071ded39
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/87603
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-05-01 14:40:55 +00:00
Ben Clayton
e85fe161cd tint: ProgramBuilder: Rename Const() to Let()
These methods produce `let` declarations.
With creation-time expressions, we'll need to add `const` declarations.

Note that module-scope `let` declarations have been removed in the spec (for `const`). ProgramBuilder::GlobalConst() has not been renamed, although it still currently produces 'let' declarations.

Bug: tint:1504
Change-Id: I34f6d62236f0572163fc9c2d8fddfe4503817422
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/88305
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
2022-04-28 14:35:04 +00:00
James Price
98eb169692 tint: Track originating variables in the resolver
Attach the source variable to the sem::Expression nodes.

Bug: tint:1341
Change-Id: I71d8fcf5920c4daab9035c7a5615b34378889dac
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/87606
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-04-22 17:40:33 +00:00