| #version 310 es |
| |
| struct atomic_compare_exchange_resultu32 { |
| uint old_value; |
| bool exchanged; |
| }; |
| |
| |
| layout(binding = 0, std430) buffer a_block_ssbo { |
| uint inner; |
| } a; |
| |
| void tint_symbol() { |
| uint value = 42u; |
| atomic_compare_exchange_resultu32 atomic_compare_result; |
| atomic_compare_result.old_value = atomicCompSwap(a.inner, 0u, value); |
| atomic_compare_result.exchanged = atomic_compare_result.old_value == 0u; |
| atomic_compare_exchange_resultu32 result = atomic_compare_result; |
| } |
| |
| layout(local_size_x = 16, local_size_y = 1, local_size_z = 1) in; |
| void main() { |
| tint_symbol(); |
| return; |
| } |