bgfx/3rdparty/glsl-optimizer/tests/fragment/unity-Transparent_Cutout_Bumped_Specular1-ir.txt

struct SurfaceOutput {
  vec3 Albedo;
  vec3 Normal;
  vec3 Emission;
  float Specular;
  float Gloss;
  float Alpha;
};
struct Input {
  vec2 uv_MainTex;
  vec2 uv_BumpMap;
};
struct v2f_surf {
  vec4 pos;
  float fog;
  vec2 hip_pack0;
  vec4 hip_screen;
};
varying vec4 xlv_FOG;
uniform vec4 unity_Ambient;
uniform vec4 _SpecColor;
uniform float _Shininess;
uniform sampler2D _MainTex;
uniform sampler2D _LightBuffer;
uniform float _Cutoff;
uniform vec4 _Color;
uniform sampler2D _BumpMap;
void xll_clip (
  in float x
)
{
  if ((x < 0.0)) {
    discard;
  };
}

vec4 UnpackNormal (
  in vec4 packednormal
)
{
  vec4 normal;
  vec2 tmpvar_1;
  tmpvar_1 = ((packednormal.wy * 2.0) - 1.0);
  normal.xy = tmpvar_1.xy.xy;
  float tmpvar_2;
  tmpvar_2 = sqrt (((1.0 - (normal.x * normal.x)) - (normal.y * normal.y)));
  float tmpvar_3;
  tmpvar_3 = tmpvar_2;
  normal.z = vec3(tmpvar_3).z;
  return normal;
}

void surf (
  in Input IN,
  inout SurfaceOutput o
)
{
  vec4 tex;
  vec4 tmpvar_1;
  tmpvar_1 = texture2D (_MainTex, IN.uv_MainTex);
  vec4 tmpvar_2;
  tmpvar_2 = tmpvar_1;
  tex = tmpvar_2;
  vec3 tmpvar_3;
  tmpvar_3 = (tex.xyz * _Color.xyz);
  o.Albedo = tmpvar_3;
  float tmpvar_4;
  tmpvar_4 = tex.w;
  o.Gloss = tmpvar_4;
  float tmpvar_5;
  tmpvar_5 = (tex.w * _Color.w);
  o.Alpha = tmpvar_5;
  float tmpvar_6;
  tmpvar_6 = _Shininess;
  o.Specular = tmpvar_6;
  vec4 tmpvar_7;
  tmpvar_7 = texture2D (_BumpMap, IN.uv_BumpMap);
  vec4 tmpvar_8;
  tmpvar_8 = UnpackNormal (tmpvar_7);
  vec3 tmpvar_9;
  tmpvar_9 = tmpvar_8.xyz;
  vec3 tmpvar_10;
  tmpvar_10 = tmpvar_9;
  o.Normal = tmpvar_10;
}

vec4 LightingBlinnPhong_PrePass (
  in SurfaceOutput s,
  in vec4 light
)
{
  vec4 c;
  float spec;
  float tmpvar_1;
  tmpvar_1 = (light.w * s.Gloss);
  spec = tmpvar_1;
  vec3 tmpvar_2;
  tmpvar_2 = ((s.Albedo * light.xyz) + ((light.xyz * _SpecColor.xyz) * spec));
  c.xyz = tmpvar_2.xyz.xyz;
  float tmpvar_3;
  tmpvar_3 = (s.Alpha + (spec * _SpecColor.w));
  c.w = vec4(tmpvar_3).w;
  return c;
}

vec4 frag_surf (
  in v2f_surf IN
)
{
  vec4 col;
  vec4 light;
  SurfaceOutput o;
  Input surfIN;
  vec2 tmpvar_1;
  tmpvar_1 = IN.hip_pack0.xy;
  surfIN.uv_MainTex = tmpvar_1;
  vec3 tmpvar_2;
  tmpvar_2 = vec3(0.0, 0.0, 0.0);
  o.Albedo = tmpvar_2;
  vec3 tmpvar_3;
  tmpvar_3 = vec3(0.0, 0.0, 0.0);
  o.Emission = tmpvar_3;
  float tmpvar_4;
  tmpvar_4 = 0.0;
  o.Specular = tmpvar_4;
  float tmpvar_5;
  tmpvar_5 = 0.0;
  o.Alpha = tmpvar_5;
  float tmpvar_6;
  tmpvar_6 = 0.0;
  o.Gloss = tmpvar_6;
  surf (surfIN, o);
  xll_clip ((o.Alpha - _Cutoff));
  vec4 tmpvar_7;
  tmpvar_7 = texture2DProj (_LightBuffer, IN.hip_screen);
  vec4 tmpvar_8;
  tmpvar_8 = tmpvar_7;
  light = tmpvar_8;
  vec4 tmpvar_9;
  tmpvar_9 = log2 (light);
  vec4 tmpvar_10;
  tmpvar_10 = -(tmpvar_9);
  light = tmpvar_10;
  vec3 tmpvar_11;
  tmpvar_11 = (light.xyz + unity_Ambient.xyz);
  light.xyz = tmpvar_11.xyz.xyz;
  vec4 tmpvar_12;
  tmpvar_12 = LightingBlinnPhong_PrePass (o, light);
  vec4 tmpvar_13;
  tmpvar_13 = tmpvar_12;
  col = tmpvar_13;
  return col;
}

void main ()
{
  v2f_surf xlt_IN;
  vec4 xl_retval;
  vec4 tmpvar_1;
  tmpvar_1 = vec4(0.0, 0.0, 0.0, 0.0);
  xlt_IN.pos = tmpvar_1;
  float tmpvar_2;
  tmpvar_2 = xlv_FOG.x;
  xlt_IN.fog = tmpvar_2;
  vec2 tmpvar_3;
  tmpvar_3 = gl_TexCoord[0].xy;
  vec2 tmpvar_4;
  tmpvar_4 = tmpvar_3;
  xlt_IN.hip_pack0 = tmpvar_4;
  vec4 tmpvar_5;
  tmpvar_5 = gl_TexCoord[1].xyzw;
  vec4 tmpvar_6;
  tmpvar_6 = tmpvar_5;
  xlt_IN.hip_screen = tmpvar_6;
  vec4 tmpvar_7;
  tmpvar_7 = frag_surf (xlt_IN);
  vec4 tmpvar_8;
  tmpvar_8 = tmpvar_7;
  xl_retval = tmpvar_8;
  vec4 tmpvar_9;
  tmpvar_9 = xl_retval.xyzw;
  vec4 tmpvar_10;
  tmpvar_10 = tmpvar_9;
  gl_FragData[0] = tmpvar_10;
}