bgfx/3rdparty/glsl-optimizer/tests/fragment/zun-Nature_Soft_Occlusion_Leaves3-ir.txt

struct SurfaceOutput {
  vec3 Albedo;
  vec3 Normal;
  vec3 Emission;
  float Specular;
  float Gloss;
  float Alpha;
};
struct Input {
  vec2 uv_MainTex;
};
struct v2f_surf {
  vec4 pos;
  vec3 vec;
  vec2 hip_pack0;
};
uniform sampler2D _MainTex;
uniform vec4 _LightPositionRange;
uniform float _Cutoff;
uniform vec4 _Color;
void xll_clip (
  in float x_1
)
{
  if ((x_1 < 0.0)) {
    discard;
  };
}

void surf (
  in Input IN_2,
  inout SurfaceOutput o_3
)
{
  vec4 c_4;
  vec4 tmpvar_5;
  tmpvar_5 = texture2D (_MainTex, IN_2.uv_MainTex);
  vec4 tmpvar_6;
  tmpvar_6 = (tmpvar_5 * _Color);
  c_4 = tmpvar_6;
  vec3 tmpvar_7;
  tmpvar_7 = c_4.xyz;
  o_3.Albedo = tmpvar_7;
  float tmpvar_8;
  tmpvar_8 = c_4.w;
  o_3.Alpha = tmpvar_8;
}

vec4 EncodeFloatRGBA (
  in float v_9
)
{
  vec4 enc_10;
  float kEncodeBit_11;
  vec4 kEncodeMul_12;
  vec4 tmpvar_13;
  tmpvar_13 = vec4(1.0, 255.0, 65025.0, 1.60581e+08);
  kEncodeMul_12 = tmpvar_13;
  float tmpvar_14;
  tmpvar_14 = 0.00392157;
  kEncodeBit_11 = tmpvar_14;
  vec4 tmpvar_15;
  tmpvar_15 = (kEncodeMul_12 * v_9);
  enc_10 = tmpvar_15;
  vec4 tmpvar_16;
  tmpvar_16 = fract (enc_10);
  vec4 tmpvar_17;
  tmpvar_17 = tmpvar_16;
  enc_10 = tmpvar_17;
  vec4 tmpvar_18;
  tmpvar_18 = (enc_10 - (enc_10.yzww * kEncodeBit_11));
  enc_10 = tmpvar_18;
  return enc_10;
}

vec4 frag_surf (
  in v2f_surf IN_19
)
{
  SurfaceOutput o_20;
  Input surfIN_21;
  vec2 tmpvar_22;
  tmpvar_22 = IN_19.hip_pack0.xy;
  surfIN_21.uv_MainTex = tmpvar_22;
  vec3 tmpvar_23;
  tmpvar_23 = vec3(0.0, 0.0, 0.0);
  o_20.Albedo = tmpvar_23;
  vec3 tmpvar_24;
  tmpvar_24 = vec3(0.0, 0.0, 0.0);
  o_20.Emission = tmpvar_24;
  float tmpvar_25;
  tmpvar_25 = 0.0;
  o_20.Specular = tmpvar_25;
  float tmpvar_26;
  tmpvar_26 = 0.0;
  o_20.Alpha = tmpvar_26;
  float tmpvar_27;
  tmpvar_27 = 0.0;
  o_20.Gloss = tmpvar_27;
  surf (surfIN_21, o_20);
  xll_clip ((o_20.Alpha - _Cutoff));
  float tmpvar_28;
  tmpvar_28 = length (IN_19.vec);
  vec4 tmpvar_29;
  tmpvar_29 = EncodeFloatRGBA ((tmpvar_28 * _LightPositionRange.w));
  return tmpvar_29;
}

void main ()
{
  v2f_surf xlt_IN_30;
  vec4 xl_retval_31;
  vec4 tmpvar_32;
  tmpvar_32 = vec4(0.0, 0.0, 0.0, 0.0);
  xlt_IN_30.pos = tmpvar_32;
  vec3 tmpvar_33;
  tmpvar_33 = gl_TexCoord[0].xyz;
  vec3 tmpvar_34;
  tmpvar_34 = tmpvar_33;
  xlt_IN_30.vec = tmpvar_34;
  vec2 tmpvar_35;
  tmpvar_35 = gl_TexCoord[1].xy;
  vec2 tmpvar_36;
  tmpvar_36 = tmpvar_35;
  xlt_IN_30.hip_pack0 = tmpvar_36;
  vec4 tmpvar_37;
  tmpvar_37 = frag_surf (xlt_IN_30);
  vec4 tmpvar_38;
  tmpvar_38 = tmpvar_37;
  xl_retval_31 = tmpvar_38;
  vec4 tmpvar_39;
  tmpvar_39 = xl_retval_31.xyzw;
  vec4 tmpvar_40;
  tmpvar_40 = tmpvar_39;
  gl_FragData[0] = tmpvar_40;
}