custommods

.minecraft/shaderpacks/ComplementaryShaders_v4.6/shaders/lib/surface/materialDeferred.glsl

@@ -0,0 +1,30 @@
+void GetMaterials(out float smoothness, out float metalness, out float f0, 
+                  out vec3 normal, out vec3 rawAlbedo, vec2 coord) {
+    vec2 specularData = texture2D(colortex3, coord).rg;
+
+	smoothness = specularData.r;
+
+	#ifdef COMPBR
+		if (smoothness < 0.5) {
+			smoothness /= 0.5;
+			f0 = 1.0;
+		}
+		else {
+			smoothness = (smoothness - 0.5) / 0.5;
+			f0 = 4.0;
+		}
+		metalness = specularData.g;
+	#else
+		#if RP_SUPPORT == 3
+			f0 = specularData.g;
+			metalness = f0 >= 0.9 ? 1.0 : 0.0;
+		#else
+			metalness = specularData.g;
+			f0 = 0.78 * metalness + 0.02;
+		#endif
+	#endif
+
+	normal = DecodeNormal(texture2D(colortex6, coord).xy);
+
+	rawAlbedo = texture2D(colortex1, coord).rgb;
+}