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

30 lines
708 B
GLSL

#version 310 es
struct atomic_compare_exchange_result_u32 {
uint old_value;
bool exchanged;
};
shared uint arg_0;
void atomicCompareExchangeWeak_83580d() {
atomic_compare_exchange_result_u32 atomic_compare_result;
atomic_compare_result.old_value = atomicCompSwap(arg_0, 1u, 1u);
atomic_compare_result.exchanged = atomic_compare_result.old_value == 1u;
atomic_compare_exchange_result_u32 res = atomic_compare_result;
}
void compute_main(uint local_invocation_index) {
{
atomicExchange(arg_0, 0u);
}
barrier();
atomicCompareExchangeWeak_83580d();
}
layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
void main() {
compute_main(gl_LocalInvocationIndex);
return;
}