test/tint/buffer/uniform/std140/struct/mat4x3_f32/dynamic_index_via_ptr.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 {
  int counter;
};

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

struct Inner_tint_packed_vec3 {
  /* 0x0000 */ tint_array<tint_packed_vec3_f32_array_element, 4> m;
};

struct Outer_tint_packed_vec3 {
  /* 0x0000 */ tint_array<Inner_tint_packed_vec3, 4> a;
};

float4x3 tint_unpack_vec3_in_composite(tint_array<tint_packed_vec3_f32_array_element, 4> in) {
  float4x3 result = float4x3(0.0f);
  for(uint i = 0u; (i < 4u); i = (i + 1u)) {
    result[i] = float3(in[i].elements);
  }
  return result;
}

struct Inner {
  float4x3 m;
};

Inner tint_unpack_vec3_in_composite_1(Inner_tint_packed_vec3 in) {
  Inner result = {};
  result.m = tint_unpack_vec3_in_composite(in.m);
  return result;
}

tint_array<Inner, 4> tint_unpack_vec3_in_composite_2(tint_array<Inner_tint_packed_vec3, 4> in) {
  tint_array<Inner, 4> result = {};
  for(uint i = 0u; (i < 4u); i = (i + 1u)) {
    result[i] = tint_unpack_vec3_in_composite_1(in[i]);
  }
  return result;
}

struct Outer {
  tint_array<Inner, 4> a;
};

Outer tint_unpack_vec3_in_composite_3(Outer_tint_packed_vec3 in) {
  Outer result = {};
  result.a = tint_unpack_vec3_in_composite_2(in.a);
  return result;
}

tint_array<Outer, 4> tint_unpack_vec3_in_composite_4(tint_array<Outer_tint_packed_vec3, 4> in) {
  tint_array<Outer, 4> result = {};
  for(uint i = 0u; (i < 4u); i = (i + 1u)) {
    result[i] = tint_unpack_vec3_in_composite_3(in[i]);
  }
  return result;
}

int i(thread tint_private_vars_struct* const tint_private_vars) {
  (*(tint_private_vars)).counter = as_type<int>((as_type<uint>((*(tint_private_vars)).counter) + as_type<uint>(1)));
  return (*(tint_private_vars)).counter;
}

kernel void f(const constant tint_array<Outer_tint_packed_vec3, 4>* tint_symbol_4 [[buffer(0)]]) {
  thread tint_private_vars_struct tint_private_vars = {};
  tint_private_vars.counter = 0;
  int const tint_symbol = i(&(tint_private_vars));
  int const p_a_i_save = tint_symbol;
  int const tint_symbol_1 = i(&(tint_private_vars));
  int const p_a_i_a_i_save = tint_symbol_1;
  int const tint_symbol_2 = i(&(tint_private_vars));
  int const p_a_i_a_i_m_i_save = tint_symbol_2;
  tint_array<Outer, 4> const l_a = tint_unpack_vec3_in_composite_4(*(tint_symbol_4));
  Outer const l_a_i = tint_unpack_vec3_in_composite_3((*(tint_symbol_4))[p_a_i_save]);
  tint_array<Inner, 4> const l_a_i_a = tint_unpack_vec3_in_composite_2((*(tint_symbol_4))[p_a_i_save].a);
  Inner const l_a_i_a_i = tint_unpack_vec3_in_composite_1((*(tint_symbol_4))[p_a_i_save].a[p_a_i_a_i_save]);
  float4x3 const l_a_i_a_i_m = tint_unpack_vec3_in_composite((*(tint_symbol_4))[p_a_i_save].a[p_a_i_a_i_save].m);
  float3 const l_a_i_a_i_m_i = float3((*(tint_symbol_4))[p_a_i_save].a[p_a_i_a_i_save].m[p_a_i_a_i_m_i_save].elements);
  int const tint_symbol_3 = i(&(tint_private_vars));
  float const l_a_i_a_i_m_i_i = (*(tint_symbol_4))[p_a_i_save].a[p_a_i_a_i_save].m[p_a_i_a_i_m_i_save].elements[tint_symbol_3];
  return;
}