Commit Graph

21 Commits

Author SHA1 Message Date
Ben Clayton a838bb718b ast: Rename ArrayAccessorExpression to IndexAccessorExpression
The object is not always an array. The index can be applied to vectors
too.

Change-Id: Ifb63d1862090d28cb48d692870e9dd01ddbce5df
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/68841
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-11-09 09:35:00 +00:00
Stephen White 9e631b1645 GLSL: add gl_ reserved words.
Bug: tint:1221
Change-Id: I13985c9a8807af625bc0801740294227f0d50b13
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/66361
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
2021-10-15 18:44:20 +00:00
James Price f6a49d69b4 msl: Add `matrix` to list of reserved keywords
This is in the metal namespace, which we import fully.

Change-Id: I986cdebbe1897ad0b433bc0260480dd8839f93e0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/62400
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-08-20 13:28:09 +00:00
Ben Clayton 3e92e9f8ba Fix structure builtin emission
Fix the Renamer to preserve builtin structure member names.
Fix the HLSL writer to emit the modf / frexp result type even if there is no private / function storage usage of the types.

Fixed: chromium:1236161
Change-Id: I93b9d92980682f9a9cb090d07b04e4c3f6a2f705
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/60922
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-08-04 22:03:28 +00:00
Ben Clayton dd2e2ba4e2 transform: Add more HLSL keywords
List taken from https://docs.microsoft.com/en-us/windows/win32/direct3dhlsl/dx-graphics-hlsl-appendix-keywords

Change-Id: I2ef8cae85159d9a5d941c4a2e6e77cdbebaa9f1f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/59620
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
2021-07-26 15:17:38 +00:00
James Price 1c6ff0ec3b hlsl: Add 'line' to reserved keywords
Fixed: tint:1037
Change-Id: I46163ac6ec3e8ba7ba1fd31826d04c011fe04973
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/59481
Auto-Submit: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-07-25 06:44:03 +00:00
Ben Clayton 692fc20797 [writer/hlsl,msl] Correctly generate inf and nan literals
Also add missing msl macros to the renamer.

Bug: tint:951
Change-Id: I543e6eae885c979596ca63f9d6c7378dd5425e8a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/56941
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-07-06 09:43:49 +00:00
Ben Clayton 5d8eb4a758 reader/wgsl: Improve reserved keyword error messages
And add `vec` and `mat` to the reserved keyword list (see https://github.com/gpuweb/gpuweb/pull/1896)

Move these reserved keyword checks out of the lexer and into the parser.
Generate a sensible error message.
Add tests.

Change-Id: I1876448201a2fd773f38f337b4e49bc61a7642f7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/56545
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-07-05 21:48:37 +00:00
Ben Clayton b5cd10c7bd Program: Track what transforms have been applied
Allows transforms to assert their dependencies have been run before they
are.

Also allows the backends to validate that their sanitizers have been run
before they're used.

Change-Id: I1e97afe06f9e7371283bade54bbb2e2c41f87a00
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/55442
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-06-25 10:26:26 +00:00
James Price 90503dec9c reader/wgsl: Remove old shader IO syntax
Removing parsing support for the 'in' and 'out' storage classes is
enough to prevent anyone from using the old syntax. The Input and
Output storage classes will remain in the AST for now, as the SPIR-V
reader still has codepaths that use them, and the SPIR-V writer
currently still relies on them.

Bug: tint:697
Change-Id: Ifef9eda8bcbf2f243b1e1d8d4fab25784cd3f80e
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/54841
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>
2021-06-18 20:14:07 +00:00
Ben Clayton 989c3a1811 reader/wgsl: Parse atomic<T> types
Bug: tint:892
Change-Id: Ib6338ee78fccfca339f53c9074671f89bae1537f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/54645
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-06-17 15:48:39 +00:00
Ben Clayton 7fe0106b12 resolver: Validate that a call statement has no return value
Also split out validation tests from call_test.cc into call_validation_test.cc.

Bug: tint:886
Change-Id: I1e1dee9b7c348363e89080cdecd3119cc004658f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/54063
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-06-11 13:22:27 +00:00
James Price 2dd393729c Require vertex shaders to return builtin(position)
Fixup many tests that were just returning void.

Change-Id: Ic93db5b187c679dc1c24a356b48a64e41ba9a823
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48560
Commit-Queue: James Price <jrprice@google.com>
Auto-Submit: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-04-21 16:13:42 +00:00
James Price fd7251bb02 Merge RenameReservedKeywords into the Renamer
Adds additional modes to the Renamer for renaming just HLSL or MSL
keywords. The sanitizers no longer rename reserved keywords
automatically, which isn't usually necessary anyway since Dawn renames
all symbols.

The tint executable automatically renames reserved keywords when
targeting HLSL and MSL. It now also has an option to rename
everything, which is useful for testing the renamer.

Change-Id: Idbfd53226805e851050024402be8d8f251b88707
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/47960
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Auto-Submit: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@chromium.org>
2021-04-16 08:28:54 +00:00
Ben Clayton bd1597a545 transform/Renamer: Use SymbolTable::New()
Avoids potential symbol collisions. Simplifies the logic.

Bug: tint:712
Change-Id: I4416307b10f2dbe38964b6fd9342042c7e5505ec
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/47632
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-04-13 22:58:07 +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
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
Antonio Maiorano 2e97435ba6 Move return validation from Validator to Resolver
Improved error message to use friendly names. Fixed tests that broke as
a result of this change.

Bug: tint:642
Change-Id: I9a1e819e1a6110a89c826936b96ab84f7f79a084
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/45582
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-03-22 23:20:17 +00:00
Ben Clayton b903aadcd2 Fix GCC warnings / errors
Fixed: tint:636
Change-Id: Ic1bb602b07d659e553d8cb09fd5898482c40c0c1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44681
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-15 19:19:42 +00:00
Ben Clayton f9f48c60f7 transform/Renamer: Pass through swizzles and intrinsics
These must not be mangled.

Bug: tint:273
Change-Id: I05b02bf785c9d6ab587996bfed284e89912cd0cb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43941
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-03-04 23:37:25 +00:00
Ben Clayton e18a18bc1c Add transform::Renamer
Renames symbols.
Currently only supports renaming to a symbol with a monotonic increasing suffix.

Change-Id: I7ae67a7b1740ac0e83c1821643cf7b8b1959f84d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42842
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-03-04 11:12:45 +00:00