stk-code_catmod/data/shaders/utils/getLightFactor.frag

uniform sampler2D DiffuseMap;
uniform sampler2D SpecularMap;
uniform sampler2D SSAO;

vec3 getLightFactor(float specMapValue)
{
    vec2 tc = gl_FragCoord.xy / screen;
    vec3 DiffuseComponent = texture(DiffuseMap, tc).xyz;
    vec3 SpecularComponent = texture(SpecularMap, tc).xyz;
    float ao = texture(SSAO, tc).x;
    vec3 tmp = DiffuseComponent + SpecularComponent * specMapValue;
    return tmp * ao;
}