OddObserver fucked around with this message at 19:03 on Dec 14, 2021

Qwertycoatl fucked around with this message at 23:13 on Dec 14, 2021

Tei fucked around with this message at 19:02 on Dec 15, 2021

    for (i, light) in lights.enumerate() {
        shader_source.push_str(&light.shader_source(i as u32));
        dir_fun.push_str(&format!("color += calculate_lighting{}(surface_color, position, normal, metallic, roughness, occlusion);\n", i))
    }

    fn shader_source(&self, i: u32) -> String {
        format!(
        "
            uniform sampler2D shadowMap{};
            layout (std140) uniform LightUniform{}
            {{
                BaseLight base{};
                Attenuation attenuation{};
                vec3 position{};
                float cutoff{};
                vec3 direction{};
                float shadowEnabled{};
                mat4 shadowMVP{};
            }};
            vec3 calculate_lighting{}(vec3 surface_color, vec3 position, vec3 normal, float metallic, float roughness, float occlusion)
            {{
                if(base{}.intensity > 0.001) {{
                    vec3 light_color = base{}.intensity * base{}.color;
                    vec3 light_direction = normalize(position - position{});
                    float angle = acos(dot(light_direction, normalize(direction{})));
                    float cutoff = cutoff{};
                
                    vec3 result = vec3(0.0);
                    if (angle < cutoff) {{
                        result = calculate_attenuated_light(light_color, attenuation{}, position{}, surface_color, position, normal, 
                            metallic, roughness, occlusion) * (1.0 - smoothstep(0.75 * cutoff, cutoff, angle));
                        if(shadowEnabled{} > 0.5) {{
                            result *= calculate_shadow(shadowMap{}, shadowMVP{}, position);
                        }}
                    }}
                    return result;
                }}
                else {{
                    return vec3(0.0, 0.0, 0.0);
                }}
            }}
        
        ", i, i, i, i, i, i, i, i, i, i, i, i, i, i, i, i, i, i, i, i, i)
    }

, i, i, i, i, i, i, i, i, i, i, i, i, i, i, i, i, i, i, i, i, i,

Ranzear fucked around with this message at 21:48 on Dec 15, 2021