Misc. fixes

addons/material_maker/engine/nodes/gen_graph.gd

@@ -13,10 +13,15 @@ var transmits_seed : bool = true
 
 var current_mesh : Mesh = null
 
+
 signal graph_changed()
 signal connections_changed(removed_connections, added_connections)
 signal hierarchy_changed()
 
+
+func _ready() -> void:
+	super._ready()
+
 func emit_hierarchy_changed():
 	var top = self
 	while top.get_parent() != null and top.get_parent().get_script() == get_script():

addons/material_maker/engine/nodes/gen_meshmap.gd

@@ -85,6 +85,7 @@ const MESH_MAPS : Array[Dictionary] = [
 
 
 func _ready() -> void:
+	super._ready()
 	if get_parent() is MMGenGraph:
 		set_current_mesh(get_parent().get_current_mesh())
 
@@ -114,6 +115,7 @@ func get_output_defs(_show_hidden : bool = false) -> Array:
 
 func set_current_mesh(m : Mesh) -> void:
 	if current_mesh != m:
+		print("Setting mesh ", m)
 		current_mesh = m
 		update_map()
 

addons/material_maker/engine/pipeline/pipeline.gd

@@ -384,6 +384,8 @@ func get_output_parameters_declarations() -> String:
 	return output_parameters_declarations
 
 func create_texture(rd : RenderingDevice, texture_size : Vector2i, texture_type : int, usage_bits : int):
+	if texture_size.x == 0 or texture_size.y == 0:
+		return RID()
 	var fmt : RDTextureFormat = RDTextureFormat.new()
 	var texture_type_struct : Dictionary = TEXTURE_TYPE[texture_type]
 	fmt.width = texture_size.x
@@ -393,11 +395,8 @@ func create_texture(rd : RenderingDevice, texture_size : Vector2i, texture_type
 	fmt.texture_type = RenderingDevice.TEXTURE_TYPE_2D
 
 	var view : RDTextureView = RDTextureView.new()
-
-	var data = PackedByteArray()
-	data.resize(fmt.height*fmt.width*texture_type_struct.channels*texture_type_struct.bytes_per_channel)
 
-	return rd.texture_create(fmt, view, [data])
+	return rd.texture_create(fmt, view, [])
 
 func create_output_texture(rd : RenderingDevice, texture_size : Vector2i, texture_type : int, is_framebuffer : bool = false) -> RID:
 	var usage_bits : int

addons/material_maker/engine/pipeline/rendering_pipeline.gd

@@ -14,6 +14,8 @@ func create_framebuffer(rd : RenderingDevice, texture_rid : RID, depth_rid : RID
 		framebuffer_textures.append(depth_rid)
 	var framebuffer : RID
 	framebuffer = rd.framebuffer_create(framebuffer_textures)
+	if not rd.framebuffer_is_valid(framebuffer):
+		print("Framebuffer is invalid")
 	return framebuffer
 
 func bind_buffer_uniforms(rd : RenderingDevice, draw_list : int, shader : RID, buffers : Array[PackedByteArray], set : int, rids : RIDs):
@@ -63,13 +65,16 @@ func in_thread_render(size : Vector2i, texture_type : int, target_texture : MMTe
 		depth_stencil_state,
 		blend
 	)
+	rids.add(pipeline, "pipeline")
+	if not rd.render_pipeline_is_valid(pipeline):
+		print("Invalid render pipeline")
 
 	# pre dev6
 	#var draw_list : int = rd.draw_list_begin(framebuffer, RenderingDevice.INITIAL_ACTION_CLEAR, RenderingDevice.FINAL_ACTION_READ, RenderingDevice.INITIAL_ACTION_CLEAR, RenderingDevice.FINAL_ACTION_READ, clearColors)
 	# dev6
-	var draw_list : int = rd.draw_list_begin(framebuffer, RenderingDevice.INITIAL_ACTION_CLEAR, clearColors, true, 1.0, Rect2(), RenderingDevice.OPAQUE_PASS)
-		
-
+	#var draw_list : int = rd.draw_list_begin(framebuffer, RenderingDevice.INITIAL_ACTION_CLEAR, clearColors, true, 0.0, Rect2(), RenderingDevice.OPAQUE_PASS)
+	var draw_list : int = rd.draw_list_begin(framebuffer, RenderingDevice.INITIAL_ACTION_CLEAR, clearColors, 1.0, 0)
+	
 	rd.draw_list_bind_render_pipeline(draw_list, pipeline)
 
 	var uniform_set_1 : RID = RID()