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Storage buffers are emitted as `ByteAddressBuffer`s in HLSL, so we have to jump through hoops to support atomic ops on storage buffer atomics. Workgroup atomics are far more conventional, but very little code can be shared between these two code paths. Bug: tint:892 Change-Id: If10ea866e3b67a093e87aca689d34065fd49b705 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/54651 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: David Neto <dneto@google.com>
15 lines
378 B
Plaintext
15 lines
378 B
Plaintext
SKIP: FAILED
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fn atomicAdd_d5db1d(tint_symbol : ptr<workgroup, atomic<u32>>) {
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var res : u32 = atomicAdd(&(*(tint_symbol)), 1u);
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}
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[[stage(compute)]]
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fn compute_main() {
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[[internal(disable_validation__function_var_storage_class)]] var<workgroup> tint_symbol_1 : atomic<u32>;
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atomicAdd_d5db1d(&(tint_symbol_1));
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}
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error: cannot declare an atomic var in a function scope
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