mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-05-14 19:31:25 +00:00
89a0bde59c
Spread the array zeroing across as many workgroup invocations as possible. Bug: tint:910 Change-Id: I1cb5a6aaafd2a0a4093ea3b9797c173378bc5605 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/60203 Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Ben Clayton <bclayton@google.com> Reviewed-by: David Neto <dneto@google.com>
30 lines
631 B
HLSL
30 lines
631 B
HLSL
cbuffer cbuffer_ubo : register(b0, space0) {
|
|
uint4 ubo[1];
|
|
};
|
|
|
|
struct S {
|
|
int data[64];
|
|
};
|
|
|
|
RWByteAddressBuffer result : register(u1, space0);
|
|
groupshared S s;
|
|
|
|
struct tint_symbol_2 {
|
|
uint local_invocation_index : SV_GroupIndex;
|
|
};
|
|
|
|
[numthreads(1, 1, 1)]
|
|
void f(tint_symbol_2 tint_symbol_1) {
|
|
const uint local_invocation_index = tint_symbol_1.local_invocation_index;
|
|
{
|
|
for(uint idx = local_invocation_index; (idx < 64u); idx = (idx + 1u)) {
|
|
const uint i = idx;
|
|
s.data[i] = 0;
|
|
}
|
|
}
|
|
GroupMemoryBarrierWithGroupSync();
|
|
s.data[asint(ubo[0].x)] = 1;
|
|
result.Store(0u, asuint(s.data[3]));
|
|
return;
|
|
}
|