source: data/branches/atmospheric_engine/shaders/cel.frag @ 3895

uniform sampler1D CelShade;

varying vec3 lVec;
varying vec3 norm;

void main(){
        vec3 lightVec = normalize(lVec);
        float diffuse = dot(lightVec, norm);

        gl_FragColor = texture1D(CelShade, diffuse);
}