Commit Graph

9 Commits

Author SHA1 Message Date
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