custommods

.minecraft/shaderpacks/ComplementaryShaders_v4.6/shaders/lib/atmospherics/sunGlare.glsl

@@ -0,0 +1,28 @@
+vec3 SunGlare(vec3 color, vec3 nViewPos, vec3 lightCol) {
+	float cosSp = dot(nViewPos, lightVec);
+	if (cosSp > 0.0) {
+		float cosS = cosSp;
+		cosS *= cosS;
+		cosS *= cosS;
+		cosS *= cosS;
+		float visfactor = 0.075;
+
+		float sunGlare = cosS;
+		sunGlare = visfactor / (1.0 - (1.0 - visfactor) * sunGlare) - visfactor;
+		sunGlare *= cosSp;
+
+		sunGlare *= 0.25 * SUN_GLARE_STRENGTH * (1.0 - rainStrengthS);
+
+		float shadowTime = abs(sunVisibility - 0.5) * 2.0;
+		shadowTime *= shadowTime;
+		sunGlare *= shadowTime * shadowTime;
+
+		vec3 finalSunGlare = lightCol * sunGlare;
+
+		if (isEyeInWater == 1) finalSunGlare *= underwaterColor.rgb * underwaterColor.rgb * 200.0;
+
+		color += finalSunGlare;
+	}
+	
+	return color;
+}