| #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]; |
| }; |
| |
| struct tint_symbol_5 { |
| tint_array<float2x2, 4> w; |
| }; |
| |
| void f_inner(uint local_invocation_index, threadgroup tint_array<float2x2, 4>* const tint_symbol, const constant tint_array<float2x2, 4>* const tint_symbol_1) { |
| for(uint idx = local_invocation_index; (idx < 4u); idx = (idx + 1u)) { |
| uint const i = idx; |
| (*(tint_symbol))[i] = float2x2(float2(0.0f), float2(0.0f)); |
| } |
| threadgroup_barrier(mem_flags::mem_threadgroup); |
| *(tint_symbol) = *(tint_symbol_1); |
| (*(tint_symbol))[1] = (*(tint_symbol_1))[2]; |
| (*(tint_symbol))[1][0] = (*(tint_symbol_1))[0][1].yx; |
| (*(tint_symbol))[1][0][0] = (*(tint_symbol_1))[0][1][0]; |
| } |
| |
| kernel void f(const constant tint_array<float2x2, 4>* tint_symbol_4 [[buffer(0)]], threadgroup tint_symbol_5* tint_symbol_3 [[threadgroup(0)]], uint local_invocation_index [[thread_index_in_threadgroup]]) { |
| threadgroup tint_array<float2x2, 4>* const tint_symbol_2 = &((*(tint_symbol_3)).w); |
| f_inner(local_invocation_index, tint_symbol_2, tint_symbol_4); |
| return; |
| } |
| |