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#include webgl_header.fs
varying vec3 NORMAL ;
#ifdef use_geometry_shaders
varying vec4 COLOR ;
#else
varying vec4 COLORIn ;
#define COLOR COLORIn
#endif
varying float fog;
varying vec2 bgTextureLookup;
#ifdef use_geometry_shaders
varying float lineEdge;
varying float aaCutoff;
#endif
#include anaglyph_header.fs
#include compute_fog_color.fs
float mysmoothstep(float edge0, float edge1, float x){
float rets = step(edge0, edge1) * step(edge1, edge0);
return rets * step(edge0, x) + (1.-rets) * smoothstep(edge0, edge1, x);
}
void main()
{
float alpha = COLOR.a;
#ifdef use_geometry_shaders
#ifdef line_smooth
alpha *= mysmoothstep(0., aaCutoff, 1. - abs(lineEdge));
#endif
#endif
vec4 color = ApplyColorEffects(COLOR, gl_FragCoord.z);
gl_FragColor = ApplyFog(vec4(color.rgb, alpha), fog);
PostLightingEffects();
}
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