bgfx/3rdparty/glsl-optimizer/tests/fragment/zun-Decal-ir.txt

struct SurfaceOutput {
  vec3 Albedo;
  vec3 Normal;
  vec3 Emission;
  float Specular;
  float Gloss;
  float Alpha;
};
struct Input {
  vec2 uv_MainTex;
  vec2 uv_DecalTex;
};
struct v2f_surf {
  vec4 pos;
  float fog;
  vec4 hip_pack0;
  vec3 normal;
  vec3 lightDir;
};
uniform vec4 _Color;
uniform sampler2D _DecalTex;
uniform vec4 _LightColor0;
uniform sampler2D _MainTex;
varying vec4 xlv_FOG;
void surf (
  in Input IN_1,
  inout SurfaceOutput o_2
)
{
  vec4 decal_3;
  vec4 c_4;
  vec4 tmpvar_5;
  tmpvar_5 = texture2D (_MainTex, IN_1.uv_MainTex);
  vec4 tmpvar_6;
  tmpvar_6 = tmpvar_5;
  c_4 = tmpvar_6;
  vec4 tmpvar_7;
  tmpvar_7 = texture2D (_DecalTex, IN_1.uv_DecalTex);
  vec4 tmpvar_8;
  tmpvar_8 = tmpvar_7;
  decal_3 = tmpvar_8;
  vec3 tmpvar_9;
  tmpvar_9 = vec3(decal_3.w);
  vec3 tmpvar_10;
  tmpvar_10 = mix (c_4.xyz, decal_3.xyz, tmpvar_9);
  vec3 tmpvar_11;
  tmpvar_11 = tmpvar_10;
  c_4.xyz = tmpvar_11.xyz.xyz;
  vec4 tmpvar_12;
  tmpvar_12 = (c_4 * _Color);
  c_4 = tmpvar_12;
  vec3 tmpvar_13;
  tmpvar_13 = c_4.xyz;
  o_2.Albedo = tmpvar_13;
  float tmpvar_14;
  tmpvar_14 = c_4.w;
  o_2.Alpha = tmpvar_14;
}

vec4 LightingLambert (
  in SurfaceOutput s_15,
  in vec3 lightDir_16,
  in float atten_17
)
{
  vec4 c_18;
  float diff_19;
  float tmpvar_20;
  tmpvar_20 = dot (s_15.Normal, lightDir_16);
  float tmpvar_21;
  tmpvar_21 = max (0.0, tmpvar_20);
  float tmpvar_22;
  tmpvar_22 = tmpvar_21;
  diff_19 = tmpvar_22;
  vec3 tmpvar_23;
  tmpvar_23 = ((s_15.Albedo * _LightColor0.xyz) * ((diff_19 * atten_17) * 2.0));
  c_18.xyz = tmpvar_23.xyz.xyz;
  float tmpvar_24;
  tmpvar_24 = s_15.Alpha;
  c_18.w = vec4(tmpvar_24).w;
  return c_18;
}

vec4 frag_surf (
  in v2f_surf IN_25
)
{
  vec4 c_26;
  vec3 lightDir_27;
  SurfaceOutput o_28;
  Input surfIN_29;
  vec2 tmpvar_30;
  tmpvar_30 = IN_25.hip_pack0.xy;
  surfIN_29.uv_MainTex = tmpvar_30;
  vec2 tmpvar_31;
  tmpvar_31 = IN_25.hip_pack0.zw;
  surfIN_29.uv_DecalTex = tmpvar_31;
  vec3 tmpvar_32;
  tmpvar_32 = vec3(0.0, 0.0, 0.0);
  o_28.Albedo = tmpvar_32;
  vec3 tmpvar_33;
  tmpvar_33 = vec3(0.0, 0.0, 0.0);
  o_28.Emission = tmpvar_33;
  float tmpvar_34;
  tmpvar_34 = 0.0;
  o_28.Specular = tmpvar_34;
  float tmpvar_35;
  tmpvar_35 = 0.0;
  o_28.Alpha = tmpvar_35;
  float tmpvar_36;
  tmpvar_36 = 0.0;
  o_28.Gloss = tmpvar_36;
  vec3 tmpvar_37;
  tmpvar_37 = IN_25.normal;
  o_28.Normal = tmpvar_37;
  surf (surfIN_29, o_28);
  vec3 tmpvar_38;
  tmpvar_38 = IN_25.lightDir;
  lightDir_27 = tmpvar_38;
  vec4 tmpvar_39;
  tmpvar_39 = LightingLambert (o_28, lightDir_27, 1.0);
  vec4 tmpvar_40;
  tmpvar_40 = tmpvar_39;
  c_26 = tmpvar_40;
  float tmpvar_41;
  tmpvar_41 = 0.0;
  c_26.w = vec4(tmpvar_41).w;
  return c_26;
}

void main ()
{
  v2f_surf xlt_IN_42;
  vec4 xl_retval_43;
  vec4 tmpvar_44;
  tmpvar_44 = vec4(0.0, 0.0, 0.0, 0.0);
  xlt_IN_42.pos = tmpvar_44;
  float tmpvar_45;
  tmpvar_45 = xlv_FOG.x;
  xlt_IN_42.fog = tmpvar_45;
  vec4 tmpvar_46;
  tmpvar_46 = gl_TexCoord[0].xyzw;
  vec4 tmpvar_47;
  tmpvar_47 = tmpvar_46;
  xlt_IN_42.hip_pack0 = tmpvar_47;
  vec3 tmpvar_48;
  tmpvar_48 = gl_TexCoord[1].xyz;
  vec3 tmpvar_49;
  tmpvar_49 = tmpvar_48;
  xlt_IN_42.normal = tmpvar_49;
  vec3 tmpvar_50;
  tmpvar_50 = gl_TexCoord[2].xyz;
  vec3 tmpvar_51;
  tmpvar_51 = tmpvar_50;
  xlt_IN_42.lightDir = tmpvar_51;
  vec4 tmpvar_52;
  tmpvar_52 = frag_surf (xlt_IN_42);
  vec4 tmpvar_53;
  tmpvar_53 = tmpvar_52;
  xl_retval_43 = tmpvar_53;
  vec4 tmpvar_54;
  tmpvar_54 = xl_retval_43.xyzw;
  vec4 tmpvar_55;
  tmpvar_55 = tmpvar_54;
  gl_FragData[0] = tmpvar_55;
}