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writer/hlsl: Zero initialize with (T) 0

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For structures and arrays.
This behaves identically to the per-element zero-initialization, but can be significantly less verbose.

Change-Id: I380ef86f16c2b3f37a9de2820e707f368955b761
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/56764
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
This commit is contained in:
Ben Clayton
2021-07-02 19:27:42 +00:00
parent efc46c1873
commit 2bb45389b7
54 changed files with 132 additions and 158 deletions
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2
test/var/initialization/workgroup/struct.wgsl.expected.hlsl
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@@ -13,7 +13,7 @@ struct tint_symbol_1 {
void main(tint_symbol_1 tint_symbol) {
const uint local_invocation_index = tint_symbol.local_invocation_index;
if ((local_invocation_index == 0u)) {
const S tint_symbol_2 = {0, 0.0f};
const S tint_symbol_2 = (S)0;
v = tint_symbol_2;
}
GroupMemoryBarrierWithGroupSync();