Add DuplicateStorageStruct transform

This transform is currently required by Dawn for it's GLSL backend so
that SPIRV-Cross does not end up renaming the structures internally,
which it does to fix aliasing problems. We can remove this transform
if/once Dawn using binding numbers rather than names for uniform/storage
buffer data.

Bug: tint:386
Bug: tint:808

CloneContext: allow insert before/after of a node marked for removal
Change-Id: I3ff3b37bca62db07d5c759250dd4777e279b7a4f
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51403
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
This commit is contained in:
Antonio Maiorano
2021-05-19 08:13:28 +00:00
committed by Commit Bot service account
parent be341fb18b
commit 594075a2f0
7 changed files with 464 additions and 1 deletions

View File

@@ -257,9 +257,9 @@ tint_unittests_source_set("tint_unittests_core_src") {
"../src/resolver/intrinsic_test.cc",
"../src/resolver/is_host_shareable_test.cc",
"../src/resolver/is_storeable_test.cc",
"../src/resolver/pipeline_overridable_constant_test.cc",
"../src/resolver/ptr_ref_test.cc",
"../src/resolver/ptr_ref_validation_test.cc",
"../src/resolver/pipeline_overridable_constant_test.cc",
"../src/resolver/resolver_test.cc",
"../src/resolver/resolver_test_helper.cc",
"../src/resolver/resolver_test_helper.h",
@@ -299,6 +299,7 @@ tint_unittests_source_set("tint_unittests_core_src") {
"../src/transform/calculate_array_length_test.cc",
"../src/transform/canonicalize_entry_point_io_test.cc",
"../src/transform/decompose_storage_access_test.cc",
"../src/transform/duplicate_storage_structs_test.cc",
"../src/transform/external_texture_transform_test.cc",
"../src/transform/first_index_offset_test.cc",
"../src/transform/renamer_test.cc",