blob: b2c82f33725c32dad29c6d16928b874250a59976 [file] [log] [blame]
#include <metal_stdlib>
using namespace metal;
template<typename T, size_t N>
struct tint_array {
const constant T& operator[](size_t i) const constant { return elements[i]; }
device T& operator[](size_t i) device { return elements[i]; }
const device T& operator[](size_t i) const device { return elements[i]; }
thread T& operator[](size_t i) thread { return elements[i]; }
const thread T& operator[](size_t i) const thread { return elements[i]; }
threadgroup T& operator[](size_t i) threadgroup { return elements[i]; }
const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; }
T elements[N];
};
#define TINT_ISOLATE_UB(VOLATILE_NAME) \
volatile bool VOLATILE_NAME = true; \
if (VOLATILE_NAME)
struct tint_private_vars_struct {
uint local_invocation_index_1;
};
void tint_zero_workgroup_memory(uint local_idx, threadgroup tint_array<atomic_uint, 4>* const tint_symbol) {
TINT_ISOLATE_UB(tint_volatile_true) for(uint idx_1 = local_idx; (idx_1 < 4u); idx_1 = (idx_1 + 1u)) {
uint const i = idx_1;
atomic_store_explicit(&((*(tint_symbol))[i]), 0u, memory_order_relaxed);
}
threadgroup_barrier(mem_flags::mem_threadgroup);
}
void compute_main_inner(uint local_invocation_index_2, threadgroup tint_array<atomic_uint, 4>* const tint_symbol_1) {
uint idx = 0u;
idx = local_invocation_index_2;
TINT_ISOLATE_UB(tint_volatile_true_1) while(true) {
if (!((idx < 4u))) {
break;
}
uint const x_26 = idx;
atomic_store_explicit(&((*(tint_symbol_1))[x_26]), 0u, memory_order_relaxed);
{
idx = (idx + 1u);
}
}
threadgroup_barrier(mem_flags::mem_threadgroup);
atomic_store_explicit(&((*(tint_symbol_1))[1]), 1u, memory_order_relaxed);
return;
}
void compute_main_1(thread tint_private_vars_struct* const tint_private_vars, threadgroup tint_array<atomic_uint, 4>* const tint_symbol_2) {
uint const x_47 = (*(tint_private_vars)).local_invocation_index_1;
compute_main_inner(x_47, tint_symbol_2);
return;
}
void compute_main_inner_1(uint local_invocation_index_1_param, thread tint_private_vars_struct* const tint_private_vars, threadgroup tint_array<atomic_uint, 4>* const tint_symbol_3) {
tint_zero_workgroup_memory(local_invocation_index_1_param, tint_symbol_3);
(*(tint_private_vars)).local_invocation_index_1 = local_invocation_index_1_param;
compute_main_1(tint_private_vars, tint_symbol_3);
}
kernel void compute_main(uint local_invocation_index_1_param [[thread_index_in_threadgroup]]) {
thread tint_private_vars_struct tint_private_vars = {};
threadgroup tint_array<atomic_uint, 4> tint_symbol_4;
compute_main_inner_1(local_invocation_index_1_param, &(tint_private_vars), &(tint_symbol_4));
return;
}