James Price | b1504b7 | 2024-06-06 19:47:09 +0000 | [diff] [blame] | 1 | #include <metal_stdlib> |
| 2 | |
| 3 | using namespace metal; |
| 4 | |
| 5 | template<typename T, size_t N> |
| 6 | struct tint_array { |
| 7 | const constant T& operator[](size_t i) const constant { return elements[i]; } |
| 8 | device T& operator[](size_t i) device { return elements[i]; } |
| 9 | const device T& operator[](size_t i) const device { return elements[i]; } |
| 10 | thread T& operator[](size_t i) thread { return elements[i]; } |
| 11 | const thread T& operator[](size_t i) const thread { return elements[i]; } |
| 12 | threadgroup T& operator[](size_t i) threadgroup { return elements[i]; } |
| 13 | const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; } |
| 14 | T elements[N]; |
| 15 | }; |
| 16 | |
| 17 | #define TINT_ISOLATE_UB(VOLATILE_NAME) \ |
| 18 | volatile bool VOLATILE_NAME = true; \ |
| 19 | if (VOLATILE_NAME) |
| 20 | |
| 21 | void foo(device tint_array<int, 4>* const arg) { |
| 22 | bool tint_continue = false; |
| 23 | TINT_ISOLATE_UB(tint_volatile_true) for(int i = 0; (i < 4); i = as_type<int>((as_type<uint>(i) + as_type<uint>(1)))) { |
| 24 | tint_continue = false; |
| 25 | switch((*(arg))[i]) { |
| 26 | case 1: { |
| 27 | tint_continue = true; |
| 28 | break; |
| 29 | } |
| 30 | default: { |
| 31 | (*(arg))[i] = 2; |
| 32 | break; |
| 33 | } |
| 34 | } |
| 35 | if (tint_continue) { |
| 36 | continue; |
| 37 | } |
| 38 | } |
| 39 | } |
| 40 | |
| 41 | fragment void tint_symbol_1(device tint_array<int, 4>* tint_symbol_2 [[buffer(0)]]) { |
| 42 | foo(tint_symbol_2); |
| 43 | return; |
| 44 | } |
| 45 | |