Commit Graph

3 Commits

Author SHA1 Message Date
David Neto 17287fcf1a spirv-reader: Set workgroup size, but not specializable
The WorkgroupSize builtin decoration applies to a composite constant.
Because WGSL does not yet support specializable constants for this,
use the *default* values for that SPIR-V spec constant.

Update end-to-end test expectations.

Fixed: tint:503
Change-Id: I012b316d13544ab9282e3276b58906327adab133
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41960
Auto-Submit: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: David Neto <dneto@google.com>
Reviewed-by: Alan Baker <alanbaker@google.com>
2021-06-17 22:40:43 +00:00
David Neto 1e19b55d19 spirv-reader: switch to HLSL-style pipeline IO
- When storing to sample_mask output, write to the 0th element
- Only make a return struct if it has members
- Adjust type signedness coercion when loading special builtins.
- Adapt tests

- Update expectations for end-to-end tests

- Handle sample_mask with stride
  Input variables normally don't have layout. But they can have it
  up through SPIR-V 1.4.
  Handle this case in the SPIR-V reader, by seeing through the
  intermediate alias type created for the strided array type.

Bug: tint:508
Change-Id: I0f19dc1305d3f250dbbc0698a602288c34245274
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/54743
Auto-Submit: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2021-06-17 09:10:04 +00:00
Ben Clayton bb3d963405 test: Add some basic vector / matrix access tests
Change-Id: I774d7e4b6fdf9d1507bd9cbf3be00bd4113e8162
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51222
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-05-17 22:26:57 +00:00