Save on draw calls

godot/astream/terrain/details/bus-stop.gltf

@@ -28,22 +28,23 @@
 			"alphaMode":"MASK",
 			"extensions":{
 				"KHR_materials_specular":{
-					"specularColorFactor":[
-						0.474271529955476,
-						0.474271529955476,
-						0.474271529955476
-					]
+					"specularColorTexture":{
+						"index":0
+					}
 				},
 				"KHR_materials_ior":{
 					"ior":1.4500000476837158
 				}
 			},
-			"name":"material_atlas_73934_1.001",
+			"name":"material_joint_atlas_1",
 			"pbrMetallicRoughness":{
 				"baseColorTexture":{
-					"index":0
+					"index":1
 				},
-				"metallicFactor":0
+				"metallicFactor":0,
+				"metallicRoughnessTexture":{
+					"index":2
+				}
 			}
 		}
 	],
@@ -67,20 +68,38 @@
 		{
 			"sampler":0,
 			"source":0
+		},
+		{
+			"sampler":0,
+			"source":1
+		},
+		{
+			"sampler":0,
+			"source":2
 		}
 	],
 	"images":[
 		{
 			"mimeType":"image/png",
-			"name":"Atlas_73934",
-			"uri":"textures/Atlas_73934.png"
+			"name":"Image",
+			"uri":"textures/Image.png"
+		},
+		{
+			"mimeType":"image/png",
+			"name":"joint-atlas-1",
+			"uri":"textures/joint-atlas-1.png"
+		},
+		{
+			"mimeType":"image/png",
+			"name":"joint-atlas-1-roughness",
+			"uri":"textures/joint-atlas-1-roughness.png"
 		}
 	],
 	"accessors":[
 		{
 			"bufferView":0,
 			"componentType":5126,
-			"count":407,
+			"count":386,
 			"max":[
 				7.011116981506348,
 				5.200000286102295,
@@ -96,13 +115,13 @@
 		{
 			"bufferView":1,
 			"componentType":5126,
-			"count":407,
+			"count":386,
 			"type":"VEC3"
 		},
 		{
 			"bufferView":2,
 			"componentType":5126,
-			"count":407,
+			"count":386,
 			"type":"VEC2"
 		},
 		{
@@ -115,26 +134,26 @@
 	"bufferViews":[
 		{
 			"buffer":0,
-			"byteLength":4884,
+			"byteLength":4632,
 			"byteOffset":0,
 			"target":34962
 		},
 		{
 			"buffer":0,
-			"byteLength":4884,
-			"byteOffset":4884,
+			"byteLength":4632,
+			"byteOffset":4632,
 			"target":34962
 		},
 		{
 			"buffer":0,
-			"byteLength":3256,
-			"byteOffset":9768,
+			"byteLength":3088,
+			"byteOffset":9264,
 			"target":34962
 		},
 		{
 			"buffer":0,
 			"byteLength":3324,
-			"byteOffset":13024,
+			"byteOffset":12352,
 			"target":34963
 		}
 	],
@@ -146,7 +165,7 @@
 	],
 	"buffers":[
 		{
-			"byteLength":16348,
+			"byteLength":15676,
 			"uri":"bus-stop.bin"
 		}
 	]