test/tint/types/functions/shader_io/shared_struct_storage_buffer_f16.wgsl.expected.ir.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 S_packed_vec3 {
  /* 0x0000 */ float f;
  /* 0x0004 */ uint u;
  /* 0x0008 */ tint_array<int8_t, 120> tint_pad;
  /* 0x0080 */ float4 v;
  /* 0x0090 */ tint_array<int8_t, 16> tint_pad_1;
  /* 0x00a0 */ half x;
  /* 0x00a2 */ tint_array<int8_t, 30> tint_pad_2;
  /* 0x00c0 */ packed_half3 y;
  /* 0x00c6 */ tint_array<int8_t, 58> tint_pad_3;
};

struct S {
  float f;
  uint u;
  float4 v;
  half x;
  half3 y;
};

struct tint_module_vars_struct {
  device S_packed_vec3* output;
};

struct frag_main_inputs {
  float S_f [[user(locn0)]];
  uint S_u [[user(locn1)]] [[flat]];
  half S_x [[user(locn2)]];
  half3 S_y [[user(locn3)]];
};

void tint_store_and_preserve_padding(device S_packed_vec3* const target, S value_param) {
  (*target).f = value_param.f;
  (*target).u = value_param.u;
  (*target).v = value_param.v;
  (*target).x = value_param.x;
  (*target).y = packed_half3(value_param.y);
}

void frag_main_inner(S input, tint_module_vars_struct tint_module_vars) {
  float const f = input.f;
  uint const u = input.u;
  float4 const v = input.v;
  half const x = input.x;
  half3 const y = input.y;
  tint_store_and_preserve_padding(tint_module_vars.output, input);
}

fragment void frag_main(frag_main_inputs inputs [[stage_in]], float4 S_v [[position]], device S_packed_vec3* output [[buffer(0)]]) {
  tint_module_vars_struct const tint_module_vars = tint_module_vars_struct{.output=output};
  frag_main_inner(S{.f=inputs.S_f, .u=inputs.S_u, .v=S_v, .x=inputs.S_x, .y=inputs.S_y}, tint_module_vars);
}