dawn-cmake/test/tint/var/initialization/private/array/array_i32.wgsl.expected.hlsl
Ben Clayton f47887d207 tint/writer/msl: Generate an array<T,N> helper
And remove the WrapArraysInStructs transform.

Wrapping arrays in structures becomes troublesome for `const` arrays, as
currently WGSL does not allow `const` structures.

MSL 2.0+ has a builtin array<> helper, but we're targetting MSL 1.2, so
we have to emit our own. Fortunately, it can be done with a few lines of
templated code.

This produces significantly cleaner output.

Change-Id: Ifc92ef21e09befa252a07c856c4b5afdc51cc2e4
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94540
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2022-06-24 17:01:59 +00:00

10 lines
181 B
HLSL

static int zero[2][3] = (int[2][3])0;
static int init[2][3] = {{1, 2, 3}, {4, 5, 6}};
[numthreads(1, 1, 1)]
void main() {
int v0[2][3] = zero;
int v1[2][3] = init;
return;
}