Ben Clayton 47dd30117d tint/resolver: Resolve builtin structs
Allow the resolver to understand builtin structures, like
__frexp_result_f16. This allows backend transforms to declare the types,
even if they're "untypable" by the user.

Bug: chromium:1430309
Change-Id: I392709118182a058f737ccf1b7b46fc6b0b7264d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/129482
Kokoro: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2023-04-26 18:27:53 +00:00

33 lines
940 B
HLSL

struct atomic_compare_exchange_result_u32 {
uint old_value;
bool exchanged;
};
groupshared uint arg_0;
void atomicCompareExchangeWeak_83580d() {
atomic_compare_exchange_result_u32 atomic_result = (atomic_compare_exchange_result_u32)0;
uint atomic_compare_value = 1u;
InterlockedCompareExchange(arg_0, atomic_compare_value, 1u, atomic_result.old_value);
atomic_result.exchanged = atomic_result.old_value == atomic_compare_value;
atomic_compare_exchange_result_u32 res = atomic_result;
}
struct tint_symbol_1 {
uint local_invocation_index : SV_GroupIndex;
};
void compute_main_inner(uint local_invocation_index) {
{
uint atomic_result_1 = 0u;
InterlockedExchange(arg_0, 0u, atomic_result_1);
}
GroupMemoryBarrierWithGroupSync();
atomicCompareExchangeWeak_83580d();
}
[numthreads(1, 1, 1)]
void compute_main(tint_symbol_1 tint_symbol) {
compute_main_inner(tint_symbol.local_invocation_index);
return;
}