source: GTP/trunk/Lib/Illum/GPUObscurancesGT/src/transfer.frag @ 930

uniform sampler2D reflectivity;
uniform float dmax;

varying vec2 p1;
varying vec2 p2;
varying float factor;

void main()

{
        if(factor>=dmax) gl_FragColor.rgb = vec3(0.5,0.5,0.5);
        else gl_FragColor.rgb = tex2D(reflectivity,p2).rgb * sqrt(factor/dmax);
        gl_FragColor.a = 1.0;
}