#include <metal_stdlib>
using namespace metal;
struct xlatMtlShaderInput {
  float4 _uv0;
  half3 _uv1;
  half3 _uv2;
  half3 _uv3;
};
struct xlatMtlShaderOutput {
  half4 _fragData [[color(0)]];
};
struct xlatMtlShaderUniform {
  half4 _Color;
  half4 _LightColor0;
  float _Shininess;
  half4 _SpecColor;
};
fragment xlatMtlShaderOutput xlatMtlMain (xlatMtlShaderInput _mtl_i [[stage_in]], constant xlatMtlShaderUniform& _mtl_u [[buffer(0)]]
  ,   texture2d<half> _BumpMap [[texture(0)]], sampler _mtlsmp__BumpMap [[sampler(0)]]
  ,   texture2d<half> _MainTex [[texture(1)]], sampler _mtlsmp__MainTex [[sampler(1)]])
{
  xlatMtlShaderOutput _mtl_o;
  half4 c_1;
  half3 tmpvar_2;
  half tmpvar_3;
  half4 tmpvar_4;
  tmpvar_4 = _MainTex.sample(_mtlsmp__MainTex, (float2)(_mtl_i._uv0.xy));
  tmpvar_2 = (tmpvar_4.xyz * _mtl_u._Color.xyz);
  tmpvar_3 = (tmpvar_4.w * _mtl_u._Color.w);
  half4 tmpvar_5;
  tmpvar_5 = _BumpMap.sample(_mtlsmp__BumpMap, (float2)(_mtl_i._uv0.zw));
  half4 packednormal_6;
  packednormal_6 = tmpvar_5;
  half4 normal_7;
  normal_7.xy = ((packednormal_6.wy * (half)2.0) - (half)1.0);
  normal_7.z = sqrt((((half)1.0 - 
    (normal_7.x * normal_7.x)
  ) - (normal_7.y * normal_7.y)));
  half4 c_8;
  half spec_9;
  half tmpvar_10;
  float y_11;
  y_11 = (_mtl_u._Shininess * 128.0);
  tmpvar_10 = ((half)pow ((float)max ((half)0.0, dot (normal_7.xyz, 
    normalize((_mtl_i._uv2 + normalize(_mtl_i._uv1)))
  )), y_11));
  spec_9 = (tmpvar_10 * tmpvar_4.w);
  c_8.xyz = (((
    (tmpvar_2 * _mtl_u._LightColor0.xyz)
   * 
    max ((half)0.0, dot (normal_7.xyz, _mtl_i._uv2))
  ) + (
    (_mtl_u._LightColor0.xyz * _mtl_u._SpecColor.xyz)
   * spec_9)) * (half)2.0);
  c_8.w = (tmpvar_3 + ((_mtl_u._LightColor0.w * _mtl_u._SpecColor.w) * spec_9));
  c_1.xyz = (c_8.xyz + (tmpvar_2 * _mtl_i._uv3));
  c_1.w = tmpvar_3;
  half4 tmpvar_12;
  tmpvar_12 = c_1;
  _mtl_o._fragData = tmpvar_12;
  return _mtl_o;
}


// stats: 30 alu 2 tex 0 flow
// inputs: 4
//  #0: _uv0 (high float) 4x1 [-1]
//  #1: _uv1 (medium float) 3x1 [-1]
//  #2: _uv2 (medium float) 3x1 [-1]
//  #3: _uv3 (medium float) 3x1 [-1]
// uniforms: 4 (total size: 32)
//  #0: _Color (medium float) 4x1 [-1] loc 0
//  #1: _LightColor0 (medium float) 4x1 [-1] loc 8
//  #2: _Shininess (high float) 1x1 [-1] loc 16
//  #3: _SpecColor (medium float) 4x1 [-1] loc 24
// textures: 2
//  #0: _BumpMap (low 2d) 0x0 [-1] loc 0
//  #1: _MainTex (low 2d) 0x0 [-1] loc 1