A few VRM fixes. Speed up import using uncompressed instead of basis.

.gitignore

@@ -7,5 +7,7 @@
 
 # 3D models
 **/*.glb
+**/*.glb.import
 **/*.vrm
+**/*.vrm.import
 

screens/context.gd

@@ -86,7 +86,7 @@ func _init(p_runner_data: RunnerData) -> void:
 
 				var gltf := GLTFDocument.new()
 				var state := GLTFState.new()
-				state.handle_binary_image = GLTFState.HANDLE_BINARY_EMBED_AS_BASISU
+				state.handle_binary_image = GLTFState.HANDLE_BINARY_EMBED_AS_UNCOMPRESSED
 
 				var err := gltf.append_from_file(model_path, state)
 				if err != OK:

screens/runners/runner_3d.gd

@@ -58,34 +58,48 @@ func _setup_vrm(model: VrmPuppet) -> Error:
 	add_child(armature_targets)
 
 	if ik_targets.head != null:
-		armature_targets.add_child(ik_targets.head)
+		var marker_offset = Marker3D.new()
+		marker_offset.name = "HeadAdjust"
+		armature_targets.add_child(marker_offset)
+		marker_offset.add_child(ik_targets.head)
 		ren_ik.armature_head_target = ik_targets.head.get_path()
 	if ik_targets.left_hand != null:
 		var target := ik_targets.left_hand
-		armature_targets.add_child(target)
 		target.position.y = 0
 		target.rotation_degrees.x = 164
-
 		ik_targets.left_hand_starting_transform = target.transform
-
-		ren_ik.armature_left_hand_target = ik_targets.left_hand.get_path()
+		var marker_offset = Marker3D.new()
+		marker_offset.name = "LeftHandAdjust"
+		armature_targets.add_child(marker_offset)
+		marker_offset.add_child(target)
+		ren_ik.armature_left_hand_target = target.get_path()
 	if ik_targets.right_hand != null:
 		var target := ik_targets.right_hand
-		armature_targets.add_child(ik_targets.right_hand)
 		target.position.y = 0
 		target.rotation_degrees.x = 164
-
 		ik_targets.right_hand_starting_transform = target.transform
-
-		ren_ik.armature_right_hand_target = ik_targets.right_hand.get_path()
+		var marker_offset = Marker3D.new()
+		marker_offset.name = "RightHandAdjust"
+		armature_targets.add_child(marker_offset)
+		marker_offset.add_child(target)
+		ren_ik.armature_right_hand_target = target.get_path()
 	if ik_targets.hips != null:
-		armature_targets.add_child(ik_targets.hips)
+		var marker_offset = Marker3D.new()
+		marker_offset.name = "HipsAdjust"
+		armature_targets.add_child(marker_offset)
+		marker_offset.add_child(ik_targets.hips)
 		ren_ik.armature_hip_target = ik_targets.hips.get_path()
 	if ik_targets.left_foot != null:
-		armature_targets.add_child(ik_targets.left_foot)
+		var marker_offset = Marker3D.new()
+		marker_offset.name = "LeftFootAdjust"
+		armature_targets.add_child(marker_offset)
+		marker_offset.add_child(ik_targets.left_foot)
 		ren_ik.armature_left_foot_target = ik_targets.left_foot.get_path()
 	if ik_targets.right_foot != null:
-		armature_targets.add_child(ik_targets.right_foot)
+		var marker_offset = Marker3D.new()
+		marker_offset.name = "RightFootAdjust"
+		armature_targets.add_child(marker_offset)
+		marker_offset.add_child(ik_targets.right_foot)
 		ren_ik.armature_right_foot_target = ik_targets.right_foot.get_path()
 
 	add_child(ren_ik)

screens/splash.gd

@@ -108,12 +108,14 @@ func _ready() -> void:
 		if AM.metadata.scan("user://") != OK:
 			_logger.error("Failed to complete scanning of user data directory")
 
+		# true argument is required to ensure extensions run before the
+		# built-in GLTFDocumentExtensionConvertImporterMesh extension used at runtime.
 		GLTFDocument.register_gltf_document_extension(preload("res://addons/vrm/vrm_extension.gd").new(), true)
-		GLTFDocument.register_gltf_document_extension(preload("res://addons/vrm/1.0/VRMC_materials_hdr_emissiveMultiplier.gd").new())
-		GLTFDocument.register_gltf_document_extension(preload("res://addons/vrm/1.0/VRMC_materials_mtoon.gd").new())
-		GLTFDocument.register_gltf_document_extension(preload("res://addons/vrm/1.0/VRMC_node_constraint.gd").new())
-		GLTFDocument.register_gltf_document_extension(preload("res://addons/vrm/1.0/VRMC_springBone.gd").new())
-		GLTFDocument.register_gltf_document_extension(preload("res://addons/vrm/1.0/VRMC_vrm.gd").new())
+		GLTFDocument.register_gltf_document_extension(preload("res://addons/vrm/1.0/VRMC_materials_mtoon.gd").new(), true)
+		GLTFDocument.register_gltf_document_extension(preload("res://addons/vrm/1.0/VRMC_materials_hdr_emissiveMultiplier.gd").new(), true)
+		GLTFDocument.register_gltf_document_extension(preload("res://addons/vrm/1.0/VRMC_node_constraint.gd").new(), true)
+		GLTFDocument.register_gltf_document_extension(preload("res://addons/vrm/1.0/VRMC_springBone.gd").new(), true)
+		GLTFDocument.register_gltf_document_extension(preload("res://addons/vrm/1.0/VRMC_vrm.gd").new(), true)
 	)
 
 	_logger.debug("Splash ready!")