test/tint/buffer/storage/types/struct_f16.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 Inner_tint_packed_vec3 {
  /* 0x0000 */ half scalar_f16;
  /* 0x0002 */ tint_array<int8_t, 6> tint_pad;
  /* 0x0008 */ packed_half3 vec3_f16;
  /* 0x000e */ tint_array<int8_t, 2> tint_pad_1;
  /* 0x0010 */ half2x4 mat2x4_f16;
};

struct S_tint_packed_vec3 {
  /* 0x0000 */ Inner_tint_packed_vec3 inner;
};

struct Inner {
  half scalar_f16;
  half3 vec3_f16;
  half2x4 mat2x4_f16;
};

Inner tint_unpack_vec3_in_composite(Inner_tint_packed_vec3 in) {
  Inner result = {};
  result.scalar_f16 = in.scalar_f16;
  result.vec3_f16 = half3(in.vec3_f16);
  result.mat2x4_f16 = in.mat2x4_f16;
  return result;
}

struct S {
  Inner inner;
};

S tint_unpack_vec3_in_composite_1(S_tint_packed_vec3 in) {
  S result = {};
  result.inner = tint_unpack_vec3_in_composite(in.inner);
  return result;
}

void assign_and_preserve_padding_1(device Inner_tint_packed_vec3* const dest, Inner value) {
  (*(dest)).scalar_f16 = value.scalar_f16;
  (*(dest)).vec3_f16 = packed_half3(value.vec3_f16);
  (*(dest)).mat2x4_f16 = value.mat2x4_f16;
}

void assign_and_preserve_padding(device S_tint_packed_vec3* const dest, S value) {
  assign_and_preserve_padding_1(&((*(dest)).inner), value.inner);
}

kernel void tint_symbol(const device S_tint_packed_vec3* tint_symbol_1 [[buffer(1)]], device S_tint_packed_vec3* tint_symbol_2 [[buffer(0)]]) {
  S const t = tint_unpack_vec3_in_composite_1(*(tint_symbol_1));
  assign_and_preserve_padding(tint_symbol_2, t);
  return;
}