mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-12-11 00:31:28 -05:00
54 lines
1.3 KiB
Text
54 lines
1.3 KiB
Text
#version 300 es
|
|
uniform highp float uni1;
|
|
uniform mediump vec4 uni4;
|
|
uniform sampler2D tex1;
|
|
uniform mediump float _AtmosphereThickness;
|
|
highp float mut_uni1;
|
|
mediump vec4 mut_uni4;
|
|
highp float kKrESun;
|
|
highp float kKr4PI;
|
|
in highp vec4 var_uv;
|
|
out mediump vec4 out_data;
|
|
void main ()
|
|
{
|
|
mut_uni4.zw = uni4.zw;
|
|
mediump float tmpvar_5_1;
|
|
mediump float tmpvar_3_2;
|
|
lowp vec4 c_3;
|
|
c_3.yzw = vec3(0.0, 0.0, 0.0);
|
|
c_3.x = uni4.x;
|
|
highp vec3 tmpvar_4;
|
|
highp vec2 uv_5;
|
|
uv_5 = var_uv.xy;
|
|
mut_uni4.xy = uv_5;
|
|
lowp vec3 tmpvar_6;
|
|
tmpvar_6 = texture (tex1, mut_uni4.xy).xyz;
|
|
tmpvar_4 = tmpvar_6;
|
|
c_3.xyz = (c_3.xyz + tmpvar_4);
|
|
c_3.z = (c_3.z + uni1);
|
|
mut_uni1 = (uni1 + 2.0);
|
|
c_3.w = mut_uni1;
|
|
mediump float tmpvar_7;
|
|
tmpvar_7 = pow (_AtmosphereThickness, 2.5);
|
|
tmpvar_3_2 = (0.05 * tmpvar_7);
|
|
kKrESun = tmpvar_3_2;
|
|
tmpvar_5_1 = (tmpvar_7 * 0.031416);
|
|
kKr4PI = tmpvar_5_1;
|
|
if ((var_uv.x > 0.5)) {
|
|
highp float tmpvar_8;
|
|
tmpvar_8 = pow (kKrESun, kKr4PI);
|
|
c_3.x = (c_3.x + tmpvar_8);
|
|
};
|
|
out_data = c_3;
|
|
}
|
|
|
|
|
|
// stats: 10 alu 1 tex 1 flow
|
|
// inputs: 1
|
|
// #0: var_uv (high float) 4x1 [-1]
|
|
// uniforms: 3 (total size: 0)
|
|
// #0: uni1 (high float) 1x1 [-1]
|
|
// #1: uni4 (medium float) 4x1 [-1]
|
|
// #2: _AtmosphereThickness (medium float) 1x1 [-1]
|
|
// textures: 1
|
|
// #0: tex1 (low 2d) 0x0 [-1]
|