realisticallyOptimized

1#version 120
2 
3varying vec2 vTex;
4varying vec2 vLm;
5varying vec3 vNormal;
6varying vec3 vWorldPos;
7varying vec4 vColor;
8 
9uniform sampler2D texture;
10uniform vec3 sunPosition;
11uniform int worldTime;
12 
13#include "lib/common.glsl"
14#include "lib/shadows.glsl"
15 
16void main() {
17    vec4 albedo = texture2D(texture, vTex) * vColor;
18 
19    if (albedo.a < 0.1) discard;
20 
21    vec3 n = normalize(vNormal);
22    vec3 l = normalize(sunPosition);
23    float ndotl = max(dot(n, l), 0.0);
24 
25    float toon = toonRamp(ndotl);
26    float shadow = getShadowFactor(vWorldPos);
27 
28    float t = dayFactor(float(worldTime));
29    float baked = max(vLm.x * 0.8, vLm.y * 0.95);
30    float blockLight = clamp(vLm.x, 0.0, 1.0);
31    float localLight = pow(blockLight, 1.10) * mix(1.60, 0.90, t);
32    float tint = mix(NIGHT_TINT, DAY_TINT, t);
33    vec3 sunWarm = mix(vec3(1.00, 0.98, 0.95), vec3(1.14, 0.92, 0.72), t);
34 
35    vec3 c = albedo.rgb * (mix(0.07, 0.26, t) + 0.82 * toon * shadow * sunFactor(t) + baked * 0.35 + localLight);
36    c = applyVibrance(c * sunWarm, mix(VIBRANCE, 1.0, t)) * tint;
37 
38    gl_FragColor = vec4(c, albedo.a);
39}
40