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

struct v2f {
  vec4 pos;
  vec2 uv;
  vec3 color;
  vec3 backContrib;
  vec3 nl;
  vec3 nh;
};
uniform sampler2D _TranslucencyMap;
uniform vec3 _TranslucencyColor;
uniform vec4 _TerrainTreeLightColors[4];
uniform vec4 _SpecColor;
uniform sampler2D _MainTex;
uniform float _Cutoff;
uniform sampler2D _BumpSpecMap;
void xll_clip (
  in float x
)
{
  if ((x < 0.0)) {
    discard;
  };
}

vec4 frag (
  in v2f i
)
{
  vec4 c;
  float spec;
  float nh;
  float nl;
  vec3 translucencyColor;
  vec3 lightColor;
  int j;
  vec3 backContribs;
  vec3 light;
  float gloss;
  vec4 trngls;
  float specular;
  vec3 albedo;
  vec4 col;
  int tmpvar_1;
  tmpvar_1 = 0;
  j = tmpvar_1;
  vec4 tmpvar_2;
  tmpvar_2 = texture2D (_MainTex, i.uv);
  vec4 tmpvar_3;
  tmpvar_3 = tmpvar_2;
  col = tmpvar_3;
  xll_clip ((col.w - _Cutoff));
  vec3 tmpvar_4;
  tmpvar_4 = (col.xyz * i.color);
  albedo = tmpvar_4;
  vec4 tmpvar_5;
  tmpvar_5 = texture2D (_BumpSpecMap, i.uv);
  float tmpvar_6;
  tmpvar_6 = (tmpvar_5.x * 128.0);
  specular = tmpvar_6;
  vec4 tmpvar_7;
  tmpvar_7 = texture2D (_TranslucencyMap, i.uv);
  vec4 tmpvar_8;
  tmpvar_8 = tmpvar_7;
  trngls = tmpvar_8;
  float tmpvar_9;
  tmpvar_9 = trngls.w;
  gloss = tmpvar_9;
  vec3 tmpvar_10;
  tmpvar_10 = gl_LightModel.ambient.xyz;
  vec3 tmpvar_11;
  tmpvar_11 = (tmpvar_10 * albedo);
  light = tmpvar_11;
  vec3 tmpvar_12;
  tmpvar_12 = (i.backContrib * trngls.z);
  backContribs = tmpvar_12;
  while (true) {
    if (!((j < 3))) {
      break;
    };
    vec3 tmpvar_13;
    tmpvar_13 = _TerrainTreeLightColors[j].xyz;
    lightColor = tmpvar_13;
    vec3 tmpvar_14;
    tmpvar_14 = (backContribs[j] * _TranslucencyColor);
    translucencyColor = tmpvar_14;
    float tmpvar_15;
    tmpvar_15 = i.nl[j];
    nl = tmpvar_15;
    float tmpvar_16;
    tmpvar_16 = i.nh[j];
    nh = tmpvar_16;
    float tmpvar_17;
    tmpvar_17 = pow (nh, specular);
    float tmpvar_18;
    tmpvar_18 = (tmpvar_17 * gloss);
    spec = tmpvar_18;
    vec3 tmpvar_19;
    tmpvar_19 = (light + (((albedo * (translucencyColor + nl)) + (_SpecColor.xyz * spec)) * lightColor));
    light = tmpvar_19;
    int _post_incdec_tmp;
    _post_incdec_tmp = j;
    int tmpvar_20;
    tmpvar_20 = (j + 1);
    j = tmpvar_20;
  };
  vec3 tmpvar_21;
  tmpvar_21 = (light * 2.0);
  c.xyz = tmpvar_21.xyz.xyz;
  float tmpvar_22;
  tmpvar_22 = 1.0;
  c.w = vec4(tmpvar_22).w;
  return c;
}

void main ()
{
  v2f xlt_i;
  vec4 xl_retval;
  vec4 tmpvar_1;
  tmpvar_1 = vec4(0.0, 0.0, 0.0, 0.0);
  xlt_i.pos = tmpvar_1;
  vec2 tmpvar_2;
  tmpvar_2 = gl_TexCoord[0].xy;
  vec2 tmpvar_3;
  tmpvar_3 = tmpvar_2;
  xlt_i.uv = tmpvar_3;
  vec3 tmpvar_4;
  tmpvar_4 = gl_TexCoord[1].xyz;
  vec3 tmpvar_5;
  tmpvar_5 = tmpvar_4;
  xlt_i.color = tmpvar_5;
  vec3 tmpvar_6;
  tmpvar_6 = gl_TexCoord[2].xyz;
  vec3 tmpvar_7;
  tmpvar_7 = tmpvar_6;
  xlt_i.backContrib = tmpvar_7;
  vec3 tmpvar_8;
  tmpvar_8 = gl_TexCoord[3].xyz;
  vec3 tmpvar_9;
  tmpvar_9 = tmpvar_8;
  xlt_i.nl = tmpvar_9;
  vec3 tmpvar_10;
  tmpvar_10 = gl_TexCoord[4].xyz;
  vec3 tmpvar_11;
  tmpvar_11 = tmpvar_10;
  xlt_i.nh = tmpvar_11;
  vec4 tmpvar_12;
  tmpvar_12 = frag (xlt_i);
  vec4 tmpvar_13;
  tmpvar_13 = tmpvar_12;
  xl_retval = tmpvar_13;
  vec4 tmpvar_14;
  tmpvar_14 = xl_retval.xyzw;
  vec4 tmpvar_15;
  tmpvar_15 = tmpvar_14;
  gl_FragData[0] = tmpvar_15;
}