custommods

.minecraft/shaderpacks/ComplementaryShaders_v4.6/shaders/lib/reflections/roughReflections.glsl

@@ -0,0 +1,33 @@
+vec4 RoughReflection(vec3 viewPos, vec3 normal, float dither, float smoothness) {
+    vec4 color = vec4(0.0);
+
+    vec4 pos = Raytrace(depthtex0, viewPos, normal, dither);
+	float border = clamp(1.0 - pow(cdist(pos.st), 50.0), 0.0, 1.0);
+	
+	if (pos.z < 1.0 - 1e-5) {
+		#ifdef REFLECTION_ROUGH
+			float dist = 1.0 - exp(-0.125 * (1.0 - smoothness) * pos.a);
+			float lod = log2(viewHeight / 8.0 * (1.0 - smoothness) * dist) * 0.35;
+		#else
+			float lod = 0.0;
+		#endif
+
+		float check = float(texture2DLod(depthtex0, pos.st, 0).r < 1.0 - 1e-5);
+		if (lod < 1.0) {
+			color.a = check;
+			if (color.a > 0.1) color.rgb = texture2DLod(colortex0, pos.st, 0).rgb;
+		} else {
+			float alpha = check;
+			if (alpha > 0.1) {
+				color.rgb += texture2DLod(colortex0, pos.st, max(lod - 1.0, 0)).rgb;
+				color.a += alpha;
+			}
+		}
+		
+		color *= color.a;
+		color.a *= border;
+	}
+	color.rgb *= 1.8 * (1.0 - 0.065 * min(length(color.rgb), 10.0));
+	
+    return color;
+}