bgfx/3rdparty/glsl-optimizer/tests/fragment/z-treeleaf-irES.txt

struct LeafSurfaceOutput {
  mediump vec3 Albedo;
  mediump vec3 Normal;
  mediump vec3 Emission;
  mediump float Translucency;
  mediump float ShadowOffset;
  mediump float Specular;
  mediump float Gloss;
  mediump float Alpha;
};
struct Input {
  highp vec2 uv_MainTex;
  highp vec4 color;
};
struct v2f_surf {
  highp vec4 pos;
  highp vec2 hip_pack0;
  highp vec4 lop_color;
  highp vec3 lightDir;
  highp vec3 viewDir;
  highp vec2 _LightCoord;
};
varying highp vec2 xlv_TEXCOORD3;
varying highp vec3 xlv_TEXCOORD2;
varying highp vec3 xlv_TEXCOORD1;
varying highp vec4 xlv_COLOR0;
varying highp vec2 xlv_TEXCOORD0;
uniform mediump float _TranslucencyViewDependency;
uniform sampler2D _TranslucencyMap;
uniform mediump vec3 _TranslucencyColor;
uniform mediump float _ShadowStrength;
uniform sampler2D _MainTex;
uniform sampler2D _LightTexture0;
uniform highp vec4 _LightColor0;
uniform highp float _Cutoff;
uniform highp vec4 _Color;
uniform sampler2D _BumpSpecMap;
void xll_clip (
  in float x_1
)
{
  if ((x_1 < 0.0)) {
    discard;
  };
}

float xll_saturate (
  in float x_2
)
{
  float tmpvar_3;
  tmpvar_3 = clamp (x_2, 0.0, 1.0);
  return tmpvar_3;
}

vec2 xll_saturate (
  in vec2 x_4
)
{
  vec2 tmpvar_5;
  tmpvar_5 = clamp (x_4, 0.0, 1.0);
  return tmpvar_5;
}

vec3 xll_saturate (
  in vec3 x_6
)
{
  vec3 tmpvar_7;
  tmpvar_7 = clamp (x_6, 0.0, 1.0);
  return tmpvar_7;
}

vec4 xll_saturate (
  in vec4 x_8
)
{
  vec4 tmpvar_9;
  tmpvar_9 = clamp (x_8, 0.0, 1.0);
  return tmpvar_9;
}

mat2 xll_saturate (
  in mat2 m_10
)
{
  vec2 tmpvar_11;
  tmpvar_11 = clamp (m_10[0], 0.0, 1.0);
  vec2 tmpvar_12;
  tmpvar_12 = clamp (m_10[1], 0.0, 1.0);
  mat2 tmpvar_13;
  vec2 tmpvar_14;
  tmpvar_14 = tmpvar_11;
  tmpvar_13[0] = tmpvar_14;
  vec2 tmpvar_15;
  tmpvar_15 = tmpvar_12;
  tmpvar_13[1] = tmpvar_15;
  return tmpvar_13;
}

mat3 xll_saturate (
  in mat3 m_16
)
{
  vec3 tmpvar_17;
  tmpvar_17 = clamp (m_16[0], 0.0, 1.0);
  vec3 tmpvar_18;
  tmpvar_18 = clamp (m_16[1], 0.0, 1.0);
  vec3 tmpvar_19;
  tmpvar_19 = clamp (m_16[2], 0.0, 1.0);
  mat3 tmpvar_20;
  vec3 tmpvar_21;
  tmpvar_21 = tmpvar_17;
  tmpvar_20[0] = tmpvar_21;
  vec3 tmpvar_22;
  tmpvar_22 = tmpvar_18;
  tmpvar_20[1] = tmpvar_22;
  vec3 tmpvar_23;
  tmpvar_23 = tmpvar_19;
  tmpvar_20[2] = tmpvar_23;
  return tmpvar_20;
}

mat4 xll_saturate (
  in mat4 m_24
)
{
  vec4 tmpvar_25;
  tmpvar_25 = clamp (m_24[0], 0.0, 1.0);
  vec4 tmpvar_26;
  tmpvar_26 = clamp (m_24[1], 0.0, 1.0);
  vec4 tmpvar_27;
  tmpvar_27 = clamp (m_24[2], 0.0, 1.0);
  vec4 tmpvar_28;
  tmpvar_28 = clamp (m_24[3], 0.0, 1.0);
  mat4 tmpvar_29;
  vec4 tmpvar_30;
  tmpvar_30 = tmpvar_25;
  tmpvar_29[0] = tmpvar_30;
  vec4 tmpvar_31;
  tmpvar_31 = tmpvar_26;
  tmpvar_29[1] = tmpvar_31;
  vec4 tmpvar_32;
  tmpvar_32 = tmpvar_27;
  tmpvar_29[2] = tmpvar_32;
  vec4 tmpvar_33;
  tmpvar_33 = tmpvar_28;
  tmpvar_29[3] = tmpvar_33;
  return tmpvar_29;
}

mediump vec4 UnpackNormal (
  in mediump vec4 packednormal_34
)
{
  mediump vec4 normal_35;
  mediump vec2 tmpvar_36;
  tmpvar_36 = ((packednormal_34.wy * 2.0) - 1.0);
  normal_35.xy = tmpvar_36.xy.xy;
  mediump float tmpvar_37;
  tmpvar_37 = sqrt (((1.0 - (normal_35.x * normal_35.x)) - (normal_35.y * normal_35.y)));
  mediump float tmpvar_38;
  tmpvar_38 = tmpvar_37;
  normal_35.z = vec3(tmpvar_38).z;
  return normal_35;
}

void surf (
  in Input IN_39,
  inout LeafSurfaceOutput o_40
)
{
  mediump vec4 norspc_41;
  mediump vec4 trngls_42;
  mediump vec4 c_43;
  lowp vec4 tmpvar_44;
  tmpvar_44 = texture2D (_MainTex, IN_39.uv_MainTex);
  lowp vec4 tmpvar_45;
  tmpvar_45 = tmpvar_44;
  c_43 = tmpvar_45;
  highp vec3 tmpvar_46;
  tmpvar_46 = ((c_43.xyz * _Color.xyz) * IN_39.color.w);
  o_40.Albedo = tmpvar_46;
  lowp vec4 tmpvar_47;
  tmpvar_47 = texture2D (_TranslucencyMap, IN_39.uv_MainTex);
  lowp vec4 tmpvar_48;
  tmpvar_48 = tmpvar_47;
  trngls_42 = tmpvar_48;
  mediump float tmpvar_49;
  tmpvar_49 = trngls_42.z;
  o_40.Translucency = tmpvar_49;
  highp float tmpvar_50;
  tmpvar_50 = (trngls_42.w * _Color.x);
  o_40.Gloss = tmpvar_50;
  mediump float tmpvar_51;
  tmpvar_51 = c_43.w;
  o_40.Alpha = tmpvar_51;
  lowp vec4 tmpvar_52;
  tmpvar_52 = texture2D (_BumpSpecMap, IN_39.uv_MainTex);
  lowp vec4 tmpvar_53;
  tmpvar_53 = tmpvar_52;
  norspc_41 = tmpvar_53;
  mediump float tmpvar_54;
  tmpvar_54 = norspc_41.x;
  o_40.Specular = tmpvar_54;
  mediump float tmpvar_55;
  tmpvar_55 = norspc_41.z;
  o_40.ShadowOffset = tmpvar_55;
  mediump vec4 tmpvar_56;
  tmpvar_56 = UnpackNormal (norspc_41);
  mediump vec3 tmpvar_57;
  tmpvar_57 = tmpvar_56.xyz;
  mediump vec3 tmpvar_58;
  tmpvar_58 = tmpvar_57;
  o_40.Normal = tmpvar_58;
}

mediump vec4 LightingTreeLeaf (
  in LeafSurfaceOutput s_59,
  in mediump vec3 lightDir_60,
  in mediump vec3 viewDir_61,
  in mediump float atten_62
)
{
  mediump vec4 c_63;
  mediump vec3 translucencyColor_64;
  mediump float backContrib_65;
  mediump float spec_66;
  mediump float nh_67;
  mediump float nl_68;
  mediump vec3 h_69;
  mediump vec3 tmpvar_70;
  tmpvar_70 = normalize ((lightDir_60 + viewDir_61));
  mediump vec3 tmpvar_71;
  tmpvar_71 = tmpvar_70;
  h_69 = tmpvar_71;
  mediump float tmpvar_72;
  tmpvar_72 = dot (s_59.Normal, lightDir_60);
  mediump float tmpvar_73;
  tmpvar_73 = tmpvar_72;
  nl_68 = tmpvar_73;
  mediump float tmpvar_74;
  tmpvar_74 = dot (s_59.Normal, h_69);
  mediump float tmpvar_75;
  tmpvar_75 = max (0.0, tmpvar_74);
  mediump float tmpvar_76;
  tmpvar_76 = tmpvar_75;
  nh_67 = tmpvar_76;
  mediump float tmpvar_77;
  tmpvar_77 = pow (nh_67, (s_59.Specular * 128.0));
  mediump float tmpvar_78;
  tmpvar_78 = (tmpvar_77 * s_59.Gloss);
  spec_66 = tmpvar_78;
  mediump float tmpvar_79;
  tmpvar_79 = dot (viewDir_61, -(lightDir_60));
  float tmpvar_80;
  tmpvar_80 = xll_saturate (tmpvar_79);
  float tmpvar_81;
  tmpvar_81 = tmpvar_80;
  backContrib_65 = tmpvar_81;
  float tmpvar_82;
  tmpvar_82 = xll_saturate (-(nl_68));
  mediump float tmpvar_83;
  tmpvar_83 = mix (tmpvar_82, backContrib_65, _TranslucencyViewDependency);
  mediump float tmpvar_84;
  tmpvar_84 = tmpvar_83;
  backContrib_65 = tmpvar_84;
  mediump vec3 tmpvar_85;
  tmpvar_85 = ((backContrib_65 * s_59.Translucency) * _TranslucencyColor);
  translucencyColor_64 = tmpvar_85;
  mediump float tmpvar_86;
  tmpvar_86 = max (0.0, ((nl_68 * 0.6) + 0.4));
  mediump float tmpvar_87;
  tmpvar_87 = tmpvar_86;
  nl_68 = tmpvar_87;
  mediump vec3 tmpvar_88;
  tmpvar_88 = (s_59.Albedo * ((translucencyColor_64 * 2.0) + nl_68));
  c_63.xyz = tmpvar_88.xyz.xyz;
  highp vec3 tmpvar_89;
  tmpvar_89 = ((c_63.xyz * _LightColor0.xyz) + spec_66);
  c_63.xyz = tmpvar_89.xyz.xyz;
  mediump float tmpvar_90;
  tmpvar_90 = mix (2.0, (atten_62 * 2.0), _ShadowStrength);
  mediump vec3 tmpvar_91;
  tmpvar_91 = (c_63.xyz * tmpvar_90);
  c_63.xyz = tmpvar_91.xyz.xyz;
  return c_63;
}

mediump vec4 xlat_main (
  in v2f_surf IN_92
)
{
  mediump vec4 c_93;
  mediump vec3 lightDir_94;
  LeafSurfaceOutput o_95;
  Input surfIN_96;
  highp vec2 tmpvar_97;
  tmpvar_97 = IN_92.hip_pack0.xy;
  surfIN_96.uv_MainTex = tmpvar_97;
  highp vec4 tmpvar_98;
  tmpvar_98 = IN_92.lop_color;
  surfIN_96.color = tmpvar_98;
  vec3 tmpvar_99;
  tmpvar_99 = vec3(0.0, 0.0, 0.0);
  o_95.Albedo = tmpvar_99;
  vec3 tmpvar_100;
  tmpvar_100 = vec3(0.0, 0.0, 0.0);
  o_95.Emission = tmpvar_100;
  float tmpvar_101;
  tmpvar_101 = 0.0;
  o_95.Specular = tmpvar_101;
  float tmpvar_102;
  tmpvar_102 = 0.0;
  o_95.Alpha = tmpvar_102;
  surf (surfIN_96, o_95);
  xll_clip ((o_95.Alpha - _Cutoff));
  highp vec3 tmpvar_103;
  tmpvar_103 = IN_92.lightDir;
  lightDir_94 = tmpvar_103;
  highp vec3 tmpvar_104;
  tmpvar_104 = IN_92.viewDir.xyz;
  highp vec3 tmpvar_105;
  tmpvar_105 = normalize (tmpvar_104);
  lowp vec4 tmpvar_106;
  tmpvar_106 = texture2D (_LightTexture0, IN_92._LightCoord);
  mediump vec4 tmpvar_107;
  tmpvar_107 = LightingTreeLeaf (o_95, lightDir_94, tmpvar_105, (tmpvar_106.w * 1.0));
  mediump vec4 tmpvar_108;
  tmpvar_108 = tmpvar_107;
  c_93 = tmpvar_108;
  mediump float tmpvar_109;
  tmpvar_109 = o_95.Alpha;
  c_93.w = vec4(tmpvar_109).w;
  return c_93;
}

void main ()
{
  v2f_surf xlt_IN_110;
  mediump vec4 xl_retval_111;
  vec4 tmpvar_112;
  tmpvar_112 = vec4(0.0, 0.0, 0.0, 0.0);
  xlt_IN_110.pos = tmpvar_112;
  highp vec2 tmpvar_113;
  tmpvar_113 = xlv_TEXCOORD0.xy;
  highp vec2 tmpvar_114;
  tmpvar_114 = tmpvar_113;
  xlt_IN_110.hip_pack0 = tmpvar_114;
  highp vec4 tmpvar_115;
  tmpvar_115 = xlv_COLOR0.xyzw;
  highp vec4 tmpvar_116;
  tmpvar_116 = tmpvar_115;
  xlt_IN_110.lop_color = tmpvar_116;
  highp vec3 tmpvar_117;
  tmpvar_117 = xlv_TEXCOORD1.xyz;
  highp vec3 tmpvar_118;
  tmpvar_118 = tmpvar_117;
  xlt_IN_110.lightDir = tmpvar_118;
  highp vec3 tmpvar_119;
  tmpvar_119 = xlv_TEXCOORD2.xyz;
  highp vec3 tmpvar_120;
  tmpvar_120 = tmpvar_119;
  xlt_IN_110.viewDir = tmpvar_120;
  highp vec2 tmpvar_121;
  tmpvar_121 = xlv_TEXCOORD3.xy;
  highp vec2 tmpvar_122;
  tmpvar_122 = tmpvar_121;
  xlt_IN_110._LightCoord = tmpvar_122;
  mediump vec4 tmpvar_123;
  tmpvar_123 = xlat_main (xlt_IN_110);
  mediump vec4 tmpvar_124;
  tmpvar_124 = tmpvar_123;
  xl_retval_111 = tmpvar_124;
  mediump vec4 tmpvar_125;
  tmpvar_125 = xl_retval_111.xyzw;
  mediump vec4 tmpvar_126;
  tmpvar_126 = tmpvar_125;
  gl_FragData[0] = tmpvar_126;
}