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# Built-in shader from Unity 5.0.0b19:
# Skybox/Procedural
# internal variant: UNITY_COLORSPACE_GAMMA
# This shader GLSL dump is put under MIT license
[require]
GLSL >= 1.10
[vertex shader]
uniform vec4 _WorldSpaceLightPos0;
uniform mat4 _Object2World;
uniform vec3 _SkyTint;
uniform float _AtmosphereThickness;
varying vec3 xlv_TEXCOORD0;
varying vec3 xlv_TEXCOORD1;
varying vec3 xlv_TEXCOORD2;
void main ()
{
vec3 tmpvar_1;
vec3 tmpvar_2;
vec4 tmpvar_3;
tmpvar_3 = (gl_ModelViewProjectionMatrix * gl_Vertex);
vec3 tmpvar_4;
tmpvar_4 = (1.0/(pow (mix (vec3(0.5, 0.42, 0.325), vec3(0.8, 0.72, 0.625),
(vec3(1.0, 1.0, 1.0) - _SkyTint)
), vec3(4.0, 4.0, 4.0))));
float tmpvar_5;
float cse_6;
cse_6 = pow (_AtmosphereThickness, 2.5);
tmpvar_5 = (mix (0.0, 0.0025, cse_6) * 20.0);
float tmpvar_7;
tmpvar_7 = (12.5664 * mix (0.0, 0.0025, cse_6));
mat3 tmpvar_8;
tmpvar_8[0] = _Object2World[0].xyz;
tmpvar_8[1] = _Object2World[1].xyz;
tmpvar_8[2] = _Object2World[2].xyz;
vec3 tmpvar_9;
tmpvar_9 = normalize((tmpvar_8 * gl_Vertex.xyz));
vec3 tmpvar_10;
tmpvar_10 = -(tmpvar_9);
if ((tmpvar_9.y >= 0.0)) {
float tmpvar_11;
tmpvar_11 = (1.0 - (dot (tmpvar_9, vec3(0.0, 1.0001, 0.0)) / 1.0001));
float tmpvar_12;
tmpvar_12 = (exp((-0.00287 +
(tmpvar_11 * (0.459 + (tmpvar_11 * (3.83 +
(tmpvar_11 * (-6.8 + (tmpvar_11 * 5.25)))
))))
)) * 0.246032);
float tmpvar_13;
tmpvar_13 = ((sqrt(
((1.05062 + (tmpvar_9.y * tmpvar_9.y)) - 1.0)
) - tmpvar_9.y) / 2.0);
float tmpvar_14;
tmpvar_14 = (tmpvar_13 * 40.0);
vec3 tmpvar_15;
tmpvar_15 = (tmpvar_9 * tmpvar_13);
vec3 tmpvar_16;
tmpvar_16 = (vec3(0.0, 1.0001, 0.0) + (tmpvar_15 * 0.5));
float tmpvar_17;
tmpvar_17 = sqrt(dot (tmpvar_16, tmpvar_16));
float tmpvar_18;
tmpvar_18 = exp((160.0 * (1.0 - tmpvar_17)));
float tmpvar_19;
tmpvar_19 = (1.0 - (dot (_WorldSpaceLightPos0.xyz, tmpvar_16) / tmpvar_17));
float tmpvar_20;
tmpvar_20 = (1.0 - (dot (tmpvar_9, tmpvar_16) / tmpvar_17));
vec3 tmpvar_21;
tmpvar_21 = (tmpvar_16 + tmpvar_15);
float tmpvar_22;
tmpvar_22 = sqrt(dot (tmpvar_21, tmpvar_21));
float tmpvar_23;
tmpvar_23 = exp((160.0 * (1.0 - tmpvar_22)));
float tmpvar_24;
tmpvar_24 = (1.0 - (dot (_WorldSpaceLightPos0.xyz, tmpvar_21) / tmpvar_22));
float tmpvar_25;
tmpvar_25 = (1.0 - (dot (tmpvar_9, tmpvar_21) / tmpvar_22));
vec3 tmpvar_26;
tmpvar_26 = ((exp(
(-((tmpvar_12 + (tmpvar_18 *
((0.25 * exp((-0.00287 +
(tmpvar_19 * (0.459 + (tmpvar_19 * (3.83 +
(tmpvar_19 * (-6.8 + (tmpvar_19 * 5.25)))
))))
))) - (0.25 * exp((-0.00287 +
(tmpvar_20 * (0.459 + (tmpvar_20 * (3.83 +
(tmpvar_20 * (-6.8 + (tmpvar_20 * 5.25)))
))))
))))
))) * ((tmpvar_4 * tmpvar_7) + 0.0125664))
) * (tmpvar_18 * tmpvar_14)) + (exp(
(-((tmpvar_12 + (tmpvar_23 *
((0.25 * exp((-0.00287 +
(tmpvar_24 * (0.459 + (tmpvar_24 * (3.83 +
(tmpvar_24 * (-6.8 + (tmpvar_24 * 5.25)))
))))
))) - (0.25 * exp((-0.00287 +
(tmpvar_25 * (0.459 + (tmpvar_25 * (3.83 +
(tmpvar_25 * (-6.8 + (tmpvar_25 * 5.25)))
))))
))))
))) * ((tmpvar_4 * tmpvar_7) + 0.0125664))
) * (tmpvar_23 * tmpvar_14)));
tmpvar_1 = (tmpvar_26 * (tmpvar_4 * tmpvar_5));
tmpvar_2 = (tmpvar_26 * 0.02);
} else {
float tmpvar_27;
tmpvar_27 = (-0.0001 / min (-1e-05, tmpvar_9.y));
vec3 tmpvar_28;
tmpvar_28 = (vec3(0.0, 1.0001, 0.0) + (tmpvar_27 * tmpvar_9));
float tmpvar_29;
float tmpvar_30;
tmpvar_30 = (1.0 - dot (-(tmpvar_9), tmpvar_28));
tmpvar_29 = (0.25 * exp((-0.00287 +
(tmpvar_30 * (0.459 + (tmpvar_30 * (3.83 +
(tmpvar_30 * (-6.8 + (tmpvar_30 * 5.25)))
))))
)));
float tmpvar_31;
tmpvar_31 = (1.0 - dot (_WorldSpaceLightPos0.xyz, tmpvar_28));
float tmpvar_32;
tmpvar_32 = (tmpvar_27 / 2.0);
vec3 tmpvar_33;
tmpvar_33 = (vec3(0.0, 1.0001, 0.0) + ((tmpvar_9 * tmpvar_32) * 0.5));
float tmpvar_34;
tmpvar_34 = exp((160.0 * (1.0 -
sqrt(dot (tmpvar_33, tmpvar_33))
)));
vec3 tmpvar_35;
tmpvar_35 = exp(((
(0.9996 * tmpvar_29)
-
(tmpvar_34 * ((0.25 * exp(
(-0.00287 + (tmpvar_31 * (0.459 + (tmpvar_31 *
(3.83 + (tmpvar_31 * (-6.8 + (tmpvar_31 * 5.25))))
))))
)) + tmpvar_29))
) * (
(tmpvar_4 * tmpvar_7)
+ 0.0125664)));
tmpvar_1 = ((tmpvar_35 * (tmpvar_34 *
(tmpvar_32 * 40.0)
)) * ((tmpvar_4 * tmpvar_5) + 0.02));
tmpvar_2 = clamp (tmpvar_35, vec3(0.0, 0.0, 0.0), vec3(1.0, 1.0, 1.0));
};
gl_Position = tmpvar_3;
xlv_TEXCOORD0 = tmpvar_10;
xlv_TEXCOORD1 = tmpvar_1;
xlv_TEXCOORD2 = tmpvar_2;
}
[fragment shader]
uniform vec4 _WorldSpaceLightPos0;
uniform vec4 _LightColor0;
uniform float _Exposure;
uniform vec3 _GroundColor;
uniform float _SunSize;
varying vec3 xlv_TEXCOORD0;
varying vec3 xlv_TEXCOORD1;
varying vec3 xlv_TEXCOORD2;
void main ()
{
vec3 col_1;
col_1 = vec3(0.0, 0.0, 0.0);
if ((xlv_TEXCOORD0.y < 0.02)) {
vec3 tmpvar_2;
tmpvar_2 = normalize(xlv_TEXCOORD0);
float tmpvar_3;
tmpvar_3 = dot (_WorldSpaceLightPos0.xyz, tmpvar_2);
float tmpvar_4;
vec3 tmpvar_5;
tmpvar_5 = (_WorldSpaceLightPos0.xyz - -(tmpvar_2));
float tmpvar_6;
tmpvar_6 = clamp ((sqrt(
dot (tmpvar_5, tmpvar_5)
) / _SunSize), 0.0, 1.0);
float tmpvar_7;
tmpvar_7 = (1.0 - (tmpvar_6 * (tmpvar_6 *
(3.0 - (2.0 * tmpvar_6))
)));
tmpvar_4 = ((8000.0 * tmpvar_7) * tmpvar_7);
vec3 tmpvar_8;
tmpvar_8 = ((0.75 + (0.75 *
(tmpvar_3 * tmpvar_3)
)) * xlv_TEXCOORD1);
col_1 = tmpvar_8;
if ((xlv_TEXCOORD0.y < 0.0)) {
col_1 = (tmpvar_8 + ((tmpvar_4 * xlv_TEXCOORD2) * _LightColor0.xyz));
} else {
col_1 = mix (col_1, (xlv_TEXCOORD1 + (
(_GroundColor * _GroundColor)
* xlv_TEXCOORD2)), vec3((xlv_TEXCOORD0.y / 0.02)));
};
} else {
col_1 = (xlv_TEXCOORD1 + ((_GroundColor * _GroundColor) * xlv_TEXCOORD2));
};
vec3 tmpvar_9;
tmpvar_9 = sqrt((col_1 * _Exposure));
col_1 = tmpvar_9;
vec4 tmpvar_10;
tmpvar_10.w = 1.0;
tmpvar_10.xyz = tmpvar_9;
gl_FragData[0] = tmpvar_10;
}
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