test/tint/buffer/uniform/std140/array/mat3x3_f32/to_private.wgsl.expected.msl

#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_private_vars_struct {
  tint_array<float3x3, 4> p;
};

struct tint_packed_vec3_f32_array_element {
  /* 0x0000 */ packed_float3 elements;
  /* 0x000c */ tint_array<int8_t, 4> tint_pad;
};

float3x3 tint_unpack_vec3_in_composite(tint_array<tint_packed_vec3_f32_array_element, 3> in) {
  float3x3 result = float3x3(float3(in[0].elements), float3(in[1].elements), float3(in[2].elements));
  return result;
}

tint_array<float3x3, 4> tint_unpack_vec3_in_composite_1(tint_array<tint_array<tint_packed_vec3_f32_array_element, 3>, 4> in) {
  tint_array<float3x3, 4> result = tint_array<float3x3, 4>{tint_unpack_vec3_in_composite(in[0]), tint_unpack_vec3_in_composite(in[1]), tint_unpack_vec3_in_composite(in[2]), tint_unpack_vec3_in_composite(in[3])};
  return result;
}

kernel void f(const constant tint_array<tint_array<tint_packed_vec3_f32_array_element, 3>, 4>* tint_symbol [[buffer(0)]], device float* tint_symbol_1 [[buffer(1)]]) {
  thread tint_private_vars_struct tint_private_vars = {};
  tint_private_vars.p = tint_unpack_vec3_in_composite_1(*(tint_symbol));
  tint_private_vars.p[1] = tint_unpack_vec3_in_composite((*(tint_symbol))[2]);
  tint_private_vars.p[1][0] = float3((*(tint_symbol))[0][1].elements).zxy;
  tint_private_vars.p[1][0][0] = (*(tint_symbol))[0][1].elements[0];
  *(tint_symbol_1) = tint_private_vars.p[1][0][0];
  return;
}