add blank material files

valve/pbr/gfx.wad/gfx.wad.mat

@@ -0,0 +1,56 @@
+
+{
+"for" "BACKTILE"
+//"basecolor_map" "BACKTILE.png"
+//"normal_map" "BACKTILE_normal.png"
+//"metal_map" "BACKTILE_metal.png"
+//"roughness_map" "BACKTILE_roughness.png"
+}
+
+{
+"for" "CONCHARS"
+//"basecolor_map" "CONCHARS.png"
+//"normal_map" "CONCHARS_normal.png"
+//"metal_map" "CONCHARS_metal.png"
+//"roughness_map" "CONCHARS_roughness.png"
+}
+
+{
+"for" "CREDITSFONT"
+//"basecolor_map" "CREDITSFONT.png"
+//"normal_map" "CREDITSFONT_normal.png"
+//"metal_map" "CREDITSFONT_metal.png"
+//"roughness_map" "CREDITSFONT_roughness.png"
+}
+
+{
+"for" "LAMBDA"
+//"basecolor_map" "LAMBDA.png"
+//"normal_map" "LAMBDA_normal.png"
+//"metal_map" "LAMBDA_metal.png"
+//"roughness_map" "LAMBDA_roughness.png"
+}
+
+{
+"for" "LAMBDA32"
+//"basecolor_map" "LAMBDA32.png"
+//"normal_map" "LAMBDA32_normal.png"
+//"metal_map" "LAMBDA32_metal.png"
+//"roughness_map" "LAMBDA32_roughness.png"
+}
+
+{
+"for" "LAMBDA64"
+//"basecolor_map" "LAMBDA64.png"
+//"normal_map" "LAMBDA64_normal.png"
+//"metal_map" "LAMBDA64_metal.png"
+//"roughness_map" "LAMBDA64_roughness.png"
+}
+
+{
+"for" "PAUSED"
+//"basecolor_map" "PAUSED.png"
+//"normal_map" "PAUSED_normal.png"
+//"metal_map" "PAUSED_metal.png"
+//"roughness_map" "PAUSED_roughness.png"
+}