mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-07-14 09:06:11 +00:00
75db82c96b
Zero the workgroup memory for all backends. We can probably disable this for the backends that support workgroup zeroing, but that's an optimization we can perform later. Fixed: tint:280 Change-Id: I9cad919ba3a15b8cedfe6939317d1f6b95425453 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/55244 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: David Neto <dneto@google.com> Reviewed-by: James Price <jrprice@google.com>
24 lines
561 B
HLSL
24 lines
561 B
HLSL
groupshared int arg_0;
|
|
|
|
void atomicMax_a89cc3() {
|
|
int atomic_result = 0;
|
|
InterlockedMax(arg_0, 1, atomic_result);
|
|
int res = atomic_result;
|
|
}
|
|
|
|
struct tint_symbol_1 {
|
|
uint local_invocation_index : SV_GroupIndex;
|
|
};
|
|
|
|
[numthreads(1, 1, 1)]
|
|
void compute_main(tint_symbol_1 tint_symbol) {
|
|
const uint local_invocation_index = tint_symbol.local_invocation_index;
|
|
if ((local_invocation_index == 0u)) {
|
|
int atomic_result_1 = 0;
|
|
InterlockedExchange(arg_0, 0, atomic_result_1);
|
|
}
|
|
GroupMemoryBarrierWithGroupSync();
|
|
atomicMax_a89cc3();
|
|
return;
|
|
}
|