| #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 S { |
| int before; |
| float2x4 m; |
| int after; |
| }; |
| struct tint_module_vars_struct { |
| const constant tint_array<S, 4>* u; |
| thread tint_array<S, 4>* p; |
| }; |
| |
| kernel void f(const constant tint_array<S, 4>* u [[buffer(0)]]) { |
| thread tint_array<S, 4> p = {}; |
| tint_module_vars_struct const tint_module_vars = {.u=u, .p=(&p)}; |
| (*tint_module_vars.p) = (*tint_module_vars.u); |
| (*tint_module_vars.p)[1] = (*tint_module_vars.u)[2]; |
| (*tint_module_vars.p)[3].m = (*tint_module_vars.u)[2].m; |
| (*tint_module_vars.p)[1].m[0] = (*tint_module_vars.u)[0].m[1].ywxz; |
| } |