#include <metal_stdlib>
using namespace metal;
struct xlatMtlShaderInput {
  half3 normal;
  half3 halfDir;
};
struct xlatMtlShaderOutput {
  half4 _fragData [[color(0)]];
};
struct xlatMtlShaderUniform {
  half specPower;
};
fragment xlatMtlShaderOutput xlatMtlMain (xlatMtlShaderInput _mtl_i [[stage_in]], constant xlatMtlShaderUniform& _mtl_u [[buffer(0)]])
{
  xlatMtlShaderOutput _mtl_o;
  half4 c_1;
  half tmpvar_2;
  tmpvar_2 = dot (_mtl_i.normal, _mtl_i.halfDir);
  half4 tmpvar_3;
  tmpvar_3 = half4(pow (tmpvar_2, _mtl_u.specPower));
  c_1 = tmpvar_3;
  _mtl_o._fragData = c_1;
  return _mtl_o;
}


// stats: 2 alu 0 tex 0 flow
// inputs: 2
//  #0: normal (low float) 3x1 [-1]
//  #1: halfDir (low float) 3x1 [-1]
// uniforms: 1 (total size: 2)
//  #0: specPower (medium float) 1x1 [-1] loc 0