19 Commits

Author SHA1 Message Date
Sarah
c0f1ed4fe7 validation: validate 'location' attribute when applied to struct members
- 'location' attribute must only be applied to declarations of numeric scalar or numeric vector type
- 'location' attribute is not valid for compute shader
-  locations must not overlap

Bug: tint:1035
Change-Id: I0ba301996f390c8206192d2f81e787e0eac0aa6a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/59760
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: Sarah Mashayekhi <sarahmashay@google.com>
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-07-28 18:51:37 +00:00
Sarah
465c5aa51d validation: clean up function attributes validation and unit-tests
- clean up function decorations unit tests
- clean up interpolate and invariant validation and unittest
- add separate unit-tests for each shader stage input and output
- add [[builtin(position)]] tests
- add validation and test for:
structures with 'location' decorated members cannot be used as compute shaders input

Bug: tint:1007
Change-Id: I12e97e163b3a77bc76ce21faba241683eec5d917
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/58942
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-07-23 13:23:20 +00:00
Sarah
99a78ad72f validation: validate builtin pipeline stage and Input/Output
Bug: tint:957
Change-Id: I5f509e61501b39f2a0b3bc10a204ae1f39a0d460
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57105
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-07-08 14:02:56 +00:00
Ryan Harrison
2f258d1bf8 Converting to Atomic-Free Plain to Constructible
The language in the spec and details of the restriction have changed,
https://github.com/gpuweb/gpuweb/pull/1876.

BUG=tint:928

Change-Id: Ib9f4d5e785bb5e04d63e880fe8984a8683d759f0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57260
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-07-07 20:41:00 +00:00
James Price
37cabbb468 validation: structures cannot be empty
Fixed many tests that had empty structures.

Change-Id: Id91312afa39a6293426f99d0dd12578dba46aa61
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/56621
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>
2021-07-01 08:13:41 +00:00
Sarah
57a737ba3b validation: validate store type of builtin variables
Bug: tint:506
Change-Id: I780e9bfaa1963b351312916630ef017c3e89db02
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/55122
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-06-23 17:35:42 +00:00
Sarah
4d69751572 validation: matrix element type must be 'f32'
Bug: tint:784
Change-Id: Iafb1d3e16beb489d588b7af6aac18f7cee26154b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/54900
Auto-Submit: Sarah Mashayekhi <sarahmashay@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-06-21 17:08:05 +00:00
Sarah
443c41de33 validation: store type of sample_index and sample_mask builtins must be 'u32'
Bug: tint:506
Change-Id: I786a74640d9ad9d98a76cdbe4dfcbfffdb0ccf2c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/55121
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: Sarah Mashayekhi <sarahmashay@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-06-18 19:58:27 +00:00
Ben Clayton
677437d650 resolver: Reenable VS validation for returning position
Fixed: tint:730
Change-Id: I7d5ebeffe2d522182d07f554a671bebab1cce2e6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/54420
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-06-16 09:50:11 +00:00
Ben Clayton
8758f10a20 ast: Replace NamedType with TypeDecl
TypeDecls (alias, structure) are not a types - they declare types.
ast::TypeName is what's used for a ast::Type.

Previously we were trying to automatically convert these to TypeNames in the builder, but having these inherit from ast::Type was extremely error prone.

reader/spirv was actually constructing ast::Structs and using them as types, which is invalid.

Change-Id: I05773ad6d488626606019015b84217a5a55a8e8a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53802
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-06-09 14:32:14 +00:00
Ben Clayton
c57f725797 resolver: Enable AST type reachability checks
Required a lot of test fixes.

ProgramBuilder: :ConstructValueFilledWith() was a major source of unreached AST types, and this has been removed with more powerful type-building helpers in resolver_test_helper.h.
Change-Id: I1f2007cdaef7f319ab4ef8b4fb8c37687a0fb5d8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53800
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-06-09 07:48:17 +00:00
Ryan Harrison
74490e118e Test that entry point IO attributes are of valid types
BUG=tint:773

Change-Id: I94e8624647c645efe7ed558caa3d3bd05dd72f63
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50260
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-05-07 20:28:04 +00:00
Ben Clayton
ba6ab5e6bd sem: Fold together sem::Struct and sem::StructType
There's now no need to have both.
Removes a whole bunch of Sem().Get() smell, and simplifies the resolver.

Bug: tint:724
Fixed: tint:761
Change-Id: I756a32680ac52441fd6eebf6fc53dd507ef5e538
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49961
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-05-07 14:49:34 +00:00
Ben Clayton
e204f27f86 ProgramBuilder: Migrate any remaining types to typ::*
Used as a stepping stone to emitting the ast::Types instead.

Bug: tint:724
Change-Id: Ib2d6c150fe8aa7c1e2c502676922b14b1518a4be
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48686
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-04-22 14:40:23 +00:00
Ben Clayton
43073d8aa3 tests: Use ProgramBuilder helpers where we can
A general code cleanup

Change-Id: Ib251ca2d4b71f75736bdba8b4255965593a76c31
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48680
Auto-Submit: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-04-22 13:50:53 +00:00
Ben Clayton
d5ceafee16 resolver: Temporarily disable vertex position validation
CTS needs updating to fix this validation error, and this is blocking autorolls for tint and dawn.

Change-Id: Ie3aaa37f0914fdb39099e7c15e65be0bcca0677a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48682
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-04-21 22:55:42 +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
daf1f1c0a8 Add ProgramBuilder::Param() helpers and use them
Fix some SPIR-V tests that were wrongly expecting parameters to be
loaded from memory as a result of them not being const.

Change-Id: Ieab6f1edd4a4ba6efd226fe190e7a49b309048c5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/47281
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-04-08 22:15:48 +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