bgfx/3rdparty/glsl-optimizer/tests/fragment/zun-Hidden_Internal-PrePassLighting-out.txt

uniform vec4 unity_LightmapFade;
uniform vec4 _ZBufferParams;
uniform mat4 _ViewToCookie;
uniform mat4 _View2Shadow;
uniform samplerCube _ShadowMapTexture;
uniform vec4 _ProjectionParams;
uniform sampler2D _LightTextureB0;
uniform samplerCube _LightTexture0;
uniform vec4 _LightShadowData;
uniform vec4 _LightPositionRange;
uniform vec4 _LightPos;
uniform vec4 _LightColor;
uniform sampler2D _CameraNormalsTexture;
uniform sampler2D _CameraDepthTexture;
void main ()
{
  vec4 tmpvar_1;
  tmpvar_1 = gl_TexCoord[0];
  vec3 tmpvar_2;
  tmpvar_2 = gl_TexCoord[1].xyz;
  vec4 res_3;
  float atten_4;
  vec3 lightDir_5;
  vec3 normal_6;
  vec2 tmpvar_7;
  tmpvar_7 = (tmpvar_1.xy / tmpvar_1.w);
  vec4 tmpvar_8;
  tmpvar_8 = texture2D (_CameraNormalsTexture, tmpvar_7);
  normal_6 = normalize(((tmpvar_8.xyz * 2.0) - 1.0));
  vec3 tmpvar_9;
  tmpvar_9 = ((tmpvar_2 * (_ProjectionParams.z / tmpvar_2.z)) * (1.0/(((_ZBufferParams.x * texture2D (_CameraDepthTexture, tmpvar_7).x) + _ZBufferParams.y))));
  vec3 tmpvar_10;
  tmpvar_10 = (_LightPos.xyz - tmpvar_9);
  lightDir_5 = normalize(tmpvar_10);
  atten_4 = texture2D (_LightTextureB0, vec2((dot (tmpvar_10, tmpvar_10) * _LightPos.w))).w;
  vec3 vec_11;
  vec_11 = -(tmpvar_10);
  mat3 tmpvar_12;
  tmpvar_12[0] = _View2Shadow[0].xyz;
  tmpvar_12[1] = _View2Shadow[1].xyz;
  tmpvar_12[2] = _View2Shadow[2].xyz;
  vec3 tmpvar_13;
  tmpvar_13 = (tmpvar_12 * vec_11);
  vec_11 = tmpvar_13;
  float tmpvar_14;
  tmpvar_14 = ((sqrt(dot (tmpvar_13, tmpvar_13)) * _LightPositionRange.w) * 0.97);
  float tmpvar_15;
  tmpvar_15 = dot (textureCube (_ShadowMapTexture, tmpvar_13), vec4(1.0, 0.00392157, 1.53787e-05, 6.22737e-09));
  float tmpvar_16;
  if ((tmpvar_15 < tmpvar_14)) {
    tmpvar_16 = _LightShadowData.x;
  } else {
    tmpvar_16 = 1.0;
  };
  vec4 tmpvar_17;
  tmpvar_17.w = 1.0;
  tmpvar_17.xyz = tmpvar_9;
  float tmpvar_18;
  tmpvar_18 = ((atten_4 * tmpvar_16) * textureCube (_LightTexture0, (_ViewToCookie * tmpvar_17).xyz).w);
  atten_4 = tmpvar_18;
  res_3.xyz = (_LightColor.xyz * (max (0.0, dot (lightDir_5, normal_6)) * tmpvar_18));
  res_3.w = ((pow (max (0.0, dot (normalize((lightDir_5 - normalize(tmpvar_9))), normal_6)), (tmpvar_8.w * 128.0)) * clamp (tmpvar_18, 0.0, 1.0)) * dot (_LightColor.xyz, vec3(0.22, 0.707, 0.071)));
  vec4 tmpvar_19;
  tmpvar_19 = (res_3 * clamp ((1.0 - ((tmpvar_9.z * unity_LightmapFade.z) + unity_LightmapFade.w)), 0.0, 1.0));
  res_3 = tmpvar_19;
  gl_FragData[0] = exp2(-(tmpvar_19));
}