blob: 5b651d51eff042bb42ad2575c65d0e9af7dab048 [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 S {
tint_array<int, 64> data;
};
void tint_zero_workgroup_memory(uint local_idx, threadgroup S* const tint_symbol) {
TINT_ISOLATE_UB(tint_volatile_true) for(uint idx = local_idx; (idx < 64u); idx = (idx + 1u)) {
uint const i = idx;
(*(tint_symbol)).data[i] = 0;
}
threadgroup_barrier(mem_flags::mem_threadgroup);
}
struct UBO {
/* 0x0000 */ int dynamic_idx;
};
struct Result {
/* 0x0000 */ int out;
};
void f_inner(uint local_invocation_index, threadgroup S* const tint_symbol_1, const constant UBO* const tint_symbol_2, device Result* const tint_symbol_3) {
tint_zero_workgroup_memory(local_invocation_index, tint_symbol_1);
(*(tint_symbol_1)).data[(*(tint_symbol_2)).dynamic_idx] = 1;
(*(tint_symbol_3)).out = (*(tint_symbol_1)).data[3];
}
kernel void f(const constant UBO* tint_symbol_5 [[buffer(0)]], device Result* tint_symbol_6 [[buffer(1)]], uint local_invocation_index [[thread_index_in_threadgroup]]) {
threadgroup S tint_symbol_4;
f_inner(local_invocation_index, &(tint_symbol_4), tint_symbol_5, tint_symbol_6);
return;
}