Commit Graph

7 Commits

Author SHA1 Message Date
Ben Clayton 3cbb136b8a Re-allow dynamic indexing of 'let' arrays and matrices
Spec change: https://github.com/gpuweb/gpuweb/pull/2427
Reverses: tint:867

This reverts and fixes commits:
 b6fdcc54df
 10442eff7d

Added a bunch of end-to-end tests.

Fixed: tint:1352
Change-Id: I34968243bbec1cab838c8ba50a6f027146bbfd06
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/75401
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2022-01-06 18:11:01 +00:00
James Price 11c6fcdb51 spirv: Use generic transform to process shader IO
The refactored CanonicalizeEntryPointIO transform makes it much easier
to handle SPIR-V style IO as well, and doing this removes a lot of
duplicated code. Remove all of the SPIR-V transform code for shader IO
and vertex point size.

Bug: tint:920
Change-Id: Id1b97517619b4d2fd09b45d5aee848259f3dfa77
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/60840
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>
2021-08-05 17:34:19 +00:00
Sarah b6fdcc54df transform: remove VarForDynamicIndex transform.
Dynamic indexes are limited to references to matrices and arrays
https://github.com/gpuweb/gpuweb/pull/1801

Bug: tint:867
Change-Id: I114daa053c8a4ffd23ce784ac4538567a551cc21
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/54701
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Sarah Mashayekhi <sarahmashay@google.com>
2021-06-16 17:42:53 +00:00
James Price a7a23eaa9e test: Fix type of vertex_index builtin
This should be a u32, but we are missing validation rules for builtin
types (opened crbug.com/tint/861 for this). This meant that we were
generating invalid HLSL for this test.

Change-Id: Ib2189d98e5e515e41374372c0f8963df04eb1b01
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53001
Auto-Submit: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-06-02 20:53:14 +00:00
Ben Clayton 351ac4a009 transform::VarForDynamicIndex: Operate on matrices
Much like arrays, the SPIR-V writer cannot cope with dynamic indexing of matrices.

Fixed: tint:825
Change-Id: Ia111f15e0cf6fbd441861a4b3455a33b82b692ab
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51781
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
2021-05-20 18:16:07 +00:00
Ben Clayton 9e32b20096 Add transform::VarForDynamicIndex
Use this as part of the Spirv sanitizer.
Cleans up buggy dynamic array indexing logic in the SPIR-V writer.

Fixed: tint:824
Change-Id: Ia408e49bd808bc8dbf3a1897eb47f9b33b71fdfb
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51780
Commit-Queue: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-05-20 11:55:28 +00:00
Ben Clayton d1232670ae test: Generate expected output for all tests
The expected output is far from perfect, and the generated HLSL and MSL
isn't even validated yet, so may be incorrect.

However, by committing the generated output, we get clear examples of
the currently generated output of each backend. As we land fixes and
improvements to each backend, the presubmits will require us to update
the expected test output, and so code reviews will include diffs of
each backend's generated output.

Change-Id: I5c2a9e5b796d0ab75b3ec4c7f8ad00a0a2ab166f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51224
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2021-05-18 09:24:18 +00:00