bgfx/3rdparty/glsl-optimizer/tests/fragment/complex-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
)
{
  if ((x < 0.0)) {
    discard;
  };
}

float xll_saturate (
  in float x
)
{
  float tmpvar_1;
  tmpvar_1 = clamp (x, 0.0, 1.0);
  return tmpvar_1;
}

vec2 xll_saturate (
  in vec2 x
)
{
  vec2 tmpvar_1;
  tmpvar_1 = clamp (x, 0.0, 1.0);
  return tmpvar_1;
}

vec3 xll_saturate (
  in vec3 x
)
{
  vec3 tmpvar_1;
  tmpvar_1 = clamp (x, 0.0, 1.0);
  return tmpvar_1;
}

vec4 xll_saturate (
  in vec4 x
)
{
  vec4 tmpvar_1;
  tmpvar_1 = clamp (x, 0.0, 1.0);
  return tmpvar_1;
}

mat2 xll_saturate (
  in mat2 m
)
{
  vec2 tmpvar_1;
  tmpvar_1 = clamp (m[0], 0.0, 1.0);
  vec2 tmpvar_2;
  tmpvar_2 = clamp (m[1], 0.0, 1.0);
  mat2 tmpvar_3;
  vec2 tmpvar_4;
  tmpvar_4 = tmpvar_1;
  tmpvar_3[0] = tmpvar_4;
  vec2 tmpvar_5;
  tmpvar_5 = tmpvar_2;
  tmpvar_3[1] = tmpvar_5;
  return tmpvar_3;
}

mat3 xll_saturate (
  in mat3 m
)
{
  vec3 tmpvar_1;
  tmpvar_1 = clamp (m[0], 0.0, 1.0);
  vec3 tmpvar_2;
  tmpvar_2 = clamp (m[1], 0.0, 1.0);
  vec3 tmpvar_3;
  tmpvar_3 = clamp (m[2], 0.0, 1.0);
  mat3 tmpvar_4;
  vec3 tmpvar_5;
  tmpvar_5 = tmpvar_1;
  tmpvar_4[0] = tmpvar_5;
  vec3 tmpvar_6;
  tmpvar_6 = tmpvar_2;
  tmpvar_4[1] = tmpvar_6;
  vec3 tmpvar_7;
  tmpvar_7 = tmpvar_3;
  tmpvar_4[2] = tmpvar_7;
  return tmpvar_4;
}

mat4 xll_saturate (
  in mat4 m
)
{
  vec4 tmpvar_1;
  tmpvar_1 = clamp (m[0], 0.0, 1.0);
  vec4 tmpvar_2;
  tmpvar_2 = clamp (m[1], 0.0, 1.0);
  vec4 tmpvar_3;
  tmpvar_3 = clamp (m[2], 0.0, 1.0);
  vec4 tmpvar_4;
  tmpvar_4 = clamp (m[3], 0.0, 1.0);
  mat4 tmpvar_5;
  vec4 tmpvar_6;
  tmpvar_6 = tmpvar_1;
  tmpvar_5[0] = tmpvar_6;
  vec4 tmpvar_7;
  tmpvar_7 = tmpvar_2;
  tmpvar_5[1] = tmpvar_7;
  vec4 tmpvar_8;
  tmpvar_8 = tmpvar_3;
  tmpvar_5[2] = tmpvar_8;
  vec4 tmpvar_9;
  tmpvar_9 = tmpvar_4;
  tmpvar_5[3] = tmpvar_9;
  return tmpvar_5;
}

mediump vec4 UnpackNormal (
  in mediump vec4 packednormal
)
{
  mediump vec4 normal;
  mediump vec2 tmpvar_1;
  tmpvar_1 = ((packednormal.wy * 2.0) - 1.0);
  normal.xy = tmpvar_1.xy.xy;
  mediump float tmpvar_2;
  tmpvar_2 = sqrt (((1.0 - (normal.x * normal.x)) - (normal.y * normal.y)));
  mediump float tmpvar_3;
  tmpvar_3 = tmpvar_2;
  normal.z = vec3(tmpvar_3).z;
  return normal;
}

void surf (
  in Input IN,
  inout LeafSurfaceOutput o
)
{
  mediump vec4 norspc;
  mediump vec4 trngls;
  mediump vec4 c;
  lowp vec4 tmpvar_1;
  tmpvar_1 = texture2D (_MainTex, IN.uv_MainTex);
  lowp vec4 tmpvar_2;
  tmpvar_2 = tmpvar_1;
  c = tmpvar_2;
  highp vec3 tmpvar_3;
  tmpvar_3 = ((c.xyz * _Color.xyz) * IN.color.w);
  o.Albedo = tmpvar_3;
  lowp vec4 tmpvar_4;
  tmpvar_4 = texture2D (_TranslucencyMap, IN.uv_MainTex);
  lowp vec4 tmpvar_5;
  tmpvar_5 = tmpvar_4;
  trngls = tmpvar_5;
  mediump float tmpvar_6;
  tmpvar_6 = trngls.z;
  o.Translucency = tmpvar_6;
  highp float tmpvar_7;
  tmpvar_7 = (trngls.w * _Color.x);
  o.Gloss = tmpvar_7;
  mediump float tmpvar_8;
  tmpvar_8 = c.w;
  o.Alpha = tmpvar_8;
  lowp vec4 tmpvar_9;
  tmpvar_9 = texture2D (_BumpSpecMap, IN.uv_MainTex);
  lowp vec4 tmpvar_10;
  tmpvar_10 = tmpvar_9;
  norspc = tmpvar_10;
  mediump float tmpvar_11;
  tmpvar_11 = norspc.x;
  o.Specular = tmpvar_11;
  mediump float tmpvar_12;
  tmpvar_12 = norspc.z;
  o.ShadowOffset = tmpvar_12;
  mediump vec4 tmpvar_13;
  tmpvar_13 = UnpackNormal (norspc);
  mediump vec3 tmpvar_14;
  tmpvar_14 = tmpvar_13.xyz;
  mediump vec3 tmpvar_15;
  tmpvar_15 = tmpvar_14;
  o.Normal = tmpvar_15;
}

mediump vec4 LightingTreeLeaf (
  in LeafSurfaceOutput s,
  in mediump vec3 lightDir,
  in mediump vec3 viewDir,
  in mediump float atten
)
{
  mediump vec4 c;
  mediump vec3 translucencyColor;
  mediump float backContrib;
  mediump float spec;
  mediump float nh;
  mediump float nl;
  mediump vec3 h;
  mediump vec3 tmpvar_1;
  tmpvar_1 = normalize ((lightDir + viewDir));
  mediump vec3 tmpvar_2;
  tmpvar_2 = tmpvar_1;
  h = tmpvar_2;
  mediump float tmpvar_3;
  tmpvar_3 = dot (s.Normal, lightDir);
  mediump float tmpvar_4;
  tmpvar_4 = tmpvar_3;
  nl = tmpvar_4;
  mediump float tmpvar_5;
  tmpvar_5 = dot (s.Normal, h);
  mediump float tmpvar_6;
  tmpvar_6 = max (0.0, tmpvar_5);
  mediump float tmpvar_7;
  tmpvar_7 = tmpvar_6;
  nh = tmpvar_7;
  mediump float tmpvar_8;
  tmpvar_8 = pow (nh, (s.Specular * 128.0));
  mediump float tmpvar_9;
  tmpvar_9 = (tmpvar_8 * s.Gloss);
  spec = tmpvar_9;
  mediump float tmpvar_10;
  tmpvar_10 = dot (viewDir, -(lightDir));
  float tmpvar_11;
  tmpvar_11 = xll_saturate (tmpvar_10);
  float tmpvar_12;
  tmpvar_12 = tmpvar_11;
  backContrib = tmpvar_12;
  float tmpvar_13;
  tmpvar_13 = xll_saturate (-(nl));
  mediump float tmpvar_14;
  tmpvar_14 = mix (tmpvar_13, backContrib, _TranslucencyViewDependency);
  mediump float tmpvar_15;
  tmpvar_15 = tmpvar_14;
  backContrib = tmpvar_15;
  mediump vec3 tmpvar_16;
  tmpvar_16 = ((backContrib * s.Translucency) * _TranslucencyColor);
  translucencyColor = tmpvar_16;
  mediump float tmpvar_17;
  tmpvar_17 = max (0.0, ((nl * 0.6) + 0.4));
  mediump float tmpvar_18;
  tmpvar_18 = tmpvar_17;
  nl = tmpvar_18;
  mediump vec3 tmpvar_19;
  tmpvar_19 = (s.Albedo * ((translucencyColor * 2.0) + nl));
  c.xyz = tmpvar_19.xyz.xyz;
  highp vec3 tmpvar_20;
  tmpvar_20 = ((c.xyz * _LightColor0.xyz) + spec);
  c.xyz = tmpvar_20.xyz.xyz;
  mediump float tmpvar_21;
  tmpvar_21 = mix (2.0, (atten * 2.0), _ShadowStrength);
  mediump vec3 tmpvar_22;
  tmpvar_22 = (c.xyz * tmpvar_21);
  c.xyz = tmpvar_22.xyz.xyz;
  return c;
}

mediump vec4 xlat_main (
  in v2f_surf IN
)
{
  mediump vec4 c;
  mediump vec3 lightDir;
  LeafSurfaceOutput o;
  Input surfIN;
  highp vec2 tmpvar_1;
  tmpvar_1 = IN.hip_pack0.xy;
  surfIN.uv_MainTex = tmpvar_1;
  highp vec4 tmpvar_2;
  tmpvar_2 = IN.lop_color;
  surfIN.color = tmpvar_2;
  vec3 tmpvar_3;
  tmpvar_3 = vec3(0.0, 0.0, 0.0);
  o.Albedo = tmpvar_3;
  vec3 tmpvar_4;
  tmpvar_4 = vec3(0.0, 0.0, 0.0);
  o.Emission = tmpvar_4;
  float tmpvar_5;
  tmpvar_5 = 0.0;
  o.Specular = tmpvar_5;
  float tmpvar_6;
  tmpvar_6 = 0.0;
  o.Alpha = tmpvar_6;
  surf (surfIN, o);
  xll_clip ((o.Alpha - _Cutoff));
  highp vec3 tmpvar_7;
  tmpvar_7 = IN.lightDir;
  lightDir = tmpvar_7;
  highp vec3 tmpvar_8;
  tmpvar_8 = IN.viewDir.xyz;
  highp vec3 tmpvar_9;
  tmpvar_9 = normalize (tmpvar_8);
  lowp vec4 tmpvar_10;
  tmpvar_10 = texture2D (_LightTexture0, IN._LightCoord);
  mediump vec4 tmpvar_11;
  tmpvar_11 = LightingTreeLeaf (o, lightDir, tmpvar_9, (tmpvar_10.w * 1.0));
  mediump vec4 tmpvar_12;
  tmpvar_12 = tmpvar_11;
  c = tmpvar_12;
  mediump float tmpvar_13;
  tmpvar_13 = o.Alpha;
  c.w = vec4(tmpvar_13).w;
  return c;
}

void main ()
{
  v2f_surf xlt_IN;
  mediump vec4 xl_retval;
  vec4 tmpvar_1;
  tmpvar_1 = vec4(0.0, 0.0, 0.0, 0.0);
  xlt_IN.pos = tmpvar_1;
  highp vec2 tmpvar_2;
  tmpvar_2 = xlv_TEXCOORD0.xy;
  highp vec2 tmpvar_3;
  tmpvar_3 = tmpvar_2;
  xlt_IN.hip_pack0 = tmpvar_3;
  highp vec4 tmpvar_4;
  tmpvar_4 = xlv_COLOR0.xyzw;
  highp vec4 tmpvar_5;
  tmpvar_5 = tmpvar_4;
  xlt_IN.lop_color = tmpvar_5;
  highp vec3 tmpvar_6;
  tmpvar_6 = xlv_TEXCOORD1.xyz;
  highp vec3 tmpvar_7;
  tmpvar_7 = tmpvar_6;
  xlt_IN.lightDir = tmpvar_7;
  highp vec3 tmpvar_8;
  tmpvar_8 = xlv_TEXCOORD2.xyz;
  highp vec3 tmpvar_9;
  tmpvar_9 = tmpvar_8;
  xlt_IN.viewDir = tmpvar_9;
  highp vec2 tmpvar_10;
  tmpvar_10 = xlv_TEXCOORD3.xy;
  highp vec2 tmpvar_11;
  tmpvar_11 = tmpvar_10;
  xlt_IN._LightCoord = tmpvar_11;
  mediump vec4 tmpvar_12;
  tmpvar_12 = xlat_main (xlt_IN);
  mediump vec4 tmpvar_13;
  tmpvar_13 = tmpvar_12;
  xl_retval = tmpvar_13;
  mediump vec4 tmpvar_14;
  tmpvar_14 = xl_retval.xyzw;
  mediump vec4 tmpvar_15;
  tmpvar_15 = tmpvar_14;
  gl_FragData[0] = tmpvar_15;
}