first commit

shaderpacks/Reimagined - Low/shaders/lib/materials/specificMaterials/terrain/cobblestone.glsl

@@ -0,0 +1,3 @@
+smoothnessG = dot(color.rgb, color.rgb) * 0.17;
+smoothnessD = smoothnessG;
+smoothnessG = max(smoothnessG, 0.3 * color.g * float(color.g > color.b * 1.5));