bgfx/3rdparty/glsl-optimizer/tests/fragment/zun-Transparent_Cutout_Bumped_Diffuse1-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;
};
uniform sampler2D _BumpMap;
uniform vec4 _Color;
uniform float _Cutoff;
uniform sampler2D _LightBuffer;
uniform sampler2D _MainTex;
uniform vec4 unity_Ambient;
varying vec4 xlv_FOG;
void xll_clip (
  in float x_1
)
{
  if ((x_1 < 0.0)) {
    discard;
  };
}

vec4 UnpackNormal (
  in vec4 packednormal_2
)
{
  vec4 normal_3;
  vec2 tmpvar_4;
  tmpvar_4 = ((packednormal_2.wy * 2.0) - 1.0);
  normal_3.xy = tmpvar_4.xy.xy;
  float tmpvar_5;
  tmpvar_5 = sqrt (((1.0 - (normal_3.x * normal_3.x)) - (normal_3.y * normal_3.y)));
  float tmpvar_6;
  tmpvar_6 = tmpvar_5;
  normal_3.z = vec3(tmpvar_6).z;
  return normal_3;
}

void surf (
  in Input IN_7,
  inout SurfaceOutput o_8
)
{
  vec4 c_9;
  vec4 tmpvar_10;
  tmpvar_10 = texture2D (_MainTex, IN_7.uv_MainTex);
  vec4 tmpvar_11;
  tmpvar_11 = (tmpvar_10 * _Color);
  c_9 = tmpvar_11;
  vec3 tmpvar_12;
  tmpvar_12 = c_9.xyz;
  o_8.Albedo = tmpvar_12;
  float tmpvar_13;
  tmpvar_13 = c_9.w;
  o_8.Alpha = tmpvar_13;
  vec4 tmpvar_14;
  tmpvar_14 = texture2D (_BumpMap, IN_7.uv_BumpMap);
  vec4 tmpvar_15;
  tmpvar_15 = UnpackNormal (tmpvar_14);
  vec3 tmpvar_16;
  tmpvar_16 = tmpvar_15.xyz;
  vec3 tmpvar_17;
  tmpvar_17 = tmpvar_16;
  o_8.Normal = tmpvar_17;
}

vec4 LightingLambert_PrePass (
  in SurfaceOutput s_18,
  in vec4 light_19
)
{
  vec4 c_20;
  vec3 tmpvar_21;
  tmpvar_21 = (s_18.Albedo * light_19.xyz);
  c_20.xyz = tmpvar_21.xyz.xyz;
  float tmpvar_22;
  tmpvar_22 = s_18.Alpha;
  c_20.w = vec4(tmpvar_22).w;
  return c_20;
}

vec4 frag_surf (
  in v2f_surf IN_23
)
{
  vec4 col_24;
  vec4 light_25;
  SurfaceOutput o_26;
  Input surfIN_27;
  vec2 tmpvar_28;
  tmpvar_28 = IN_23.hip_pack0.xy;
  surfIN_27.uv_MainTex = tmpvar_28;
  vec3 tmpvar_29;
  tmpvar_29 = vec3(0.0, 0.0, 0.0);
  o_26.Albedo = tmpvar_29;
  vec3 tmpvar_30;
  tmpvar_30 = vec3(0.0, 0.0, 0.0);
  o_26.Emission = tmpvar_30;
  float tmpvar_31;
  tmpvar_31 = 0.0;
  o_26.Specular = tmpvar_31;
  float tmpvar_32;
  tmpvar_32 = 0.0;
  o_26.Alpha = tmpvar_32;
  float tmpvar_33;
  tmpvar_33 = 0.0;
  o_26.Gloss = tmpvar_33;
  surf (surfIN_27, o_26);
  xll_clip ((o_26.Alpha - _Cutoff));
  vec4 tmpvar_34;
  tmpvar_34 = texture2DProj (_LightBuffer, IN_23.hip_screen);
  vec4 tmpvar_35;
  tmpvar_35 = tmpvar_34;
  light_25 = tmpvar_35;
  vec4 tmpvar_36;
  tmpvar_36 = log2 (light_25);
  vec4 tmpvar_37;
  tmpvar_37 = -(tmpvar_36);
  light_25 = tmpvar_37;
  vec3 tmpvar_38;
  tmpvar_38 = (light_25.xyz + unity_Ambient.xyz);
  light_25.xyz = tmpvar_38.xyz.xyz;
  vec4 tmpvar_39;
  tmpvar_39 = LightingLambert_PrePass (o_26, light_25);
  vec4 tmpvar_40;
  tmpvar_40 = tmpvar_39;
  col_24 = tmpvar_40;
  return col_24;
}

void main ()
{
  v2f_surf xlt_IN_41;
  vec4 xl_retval_42;
  vec4 tmpvar_43;
  tmpvar_43 = vec4(0.0, 0.0, 0.0, 0.0);
  xlt_IN_41.pos = tmpvar_43;
  float tmpvar_44;
  tmpvar_44 = xlv_FOG.x;
  xlt_IN_41.fog = tmpvar_44;
  vec2 tmpvar_45;
  tmpvar_45 = gl_TexCoord[0].xy;
  vec2 tmpvar_46;
  tmpvar_46 = tmpvar_45;
  xlt_IN_41.hip_pack0 = tmpvar_46;
  vec4 tmpvar_47;
  tmpvar_47 = gl_TexCoord[1].xyzw;
  vec4 tmpvar_48;
  tmpvar_48 = tmpvar_47;
  xlt_IN_41.hip_screen = tmpvar_48;
  vec4 tmpvar_49;
  tmpvar_49 = frag_surf (xlt_IN_41);
  vec4 tmpvar_50;
  tmpvar_50 = tmpvar_49;
  xl_retval_42 = tmpvar_50;
  vec4 tmpvar_51;
  tmpvar_51 = xl_retval_42.xyzw;
  vec4 tmpvar_52;
  tmpvar_52 = tmpvar_51;
  gl_FragData[0] = tmpvar_52;
}