hlsl: Pointer support

Add `transform::InlinePointerLets` - a Transform that moves all usage of function-scope  `let` statements of a pointer type into their places of usage.

Make the HLSL writer transform pointer parameters to `inout`.

Fixed: tint:183
Change-Id: I0a7552fa6cd31c7b7691e64feae3170a81cc6c49
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51281
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
This commit is contained in:
Ben Clayton
2021-05-19 19:16:32 +00:00
committed by Tint LUCI CQ
parent c9dc951e9e
commit 06aa88aa97
20 changed files with 834 additions and 22 deletions

View File

@@ -1 +1,6 @@
SKIP: error: pointers not supported in HLSL
[numthreads(1, 1, 1)]
void main() {
uint x_10 = 0u;
return;
}