2 files changed, 11 insertions, 6 deletions
diff --git a/scene/2d/canvas_item.cpp b/scene/2d/canvas_item.cpp
index d847fa2471..2534f676ca 100644
--- a/scene/2d/canvas_item.cpp
+++ b/scene/2d/canvas_item.cpp
@@ -42,7 +42,7 @@
 #include "servers/visual_server.h"
 
 Mutex *CanvasItemMaterial::material_mutex = NULL;
-SelfList<CanvasItemMaterial>::List CanvasItemMaterial::dirty_materials;
+SelfList<CanvasItemMaterial>::List *CanvasItemMaterial::dirty_materials = NULL;
 Map<CanvasItemMaterial::MaterialKey, CanvasItemMaterial::ShaderData> CanvasItemMaterial::shader_map;
 CanvasItemMaterial::ShaderNames *CanvasItemMaterial::shader_names = NULL;
 
@@ -52,6 +52,8 @@ void CanvasItemMaterial::init_shaders() {
 	material_mutex = Mutex::create();
 #endif
 
+	dirty_materials = memnew(SelfList<CanvasItemMaterial>::List);
+
 	shader_names = memnew(ShaderNames);
 
 	shader_names->particles_anim_h_frames = "particles_anim_h_frames";
@@ -61,6 +63,9 @@ void CanvasItemMaterial::init_shaders() {
 
 void CanvasItemMaterial::finish_shaders() {
 
+	memdelete(dirty_materials);
+	dirty_materials = NULL;
+
 #ifndef NO_THREADS
 	memdelete(material_mutex);
 #endif
@@ -68,7 +73,7 @@ void CanvasItemMaterial::finish_shaders() {
 
 void CanvasItemMaterial::_update_shader() {
 
-	dirty_materials.remove(&element);
+	dirty_materials->remove(&element);
 
 	MaterialKey mk = _compute_key();
 	if (mk.key == current_key.key)
@@ -157,9 +162,9 @@ void CanvasItemMaterial::flush_changes() {
 	if (material_mutex)
 		material_mutex->lock();
 
-	while (dirty_materials.first()) {
+	while (dirty_materials->first()) {
 
-		dirty_materials.first()->self()->_update_shader();
+		dirty_materials->first()->self()->_update_shader();
 	}
 
 	if (material_mutex)
@@ -172,7 +177,7 @@ void CanvasItemMaterial::_queue_shader_change() {
 		material_mutex->lock();
 
 	if (!element.in_list()) {
-		dirty_materials.add(&element);
+		dirty_materials->add(&element);
 	}
 
 	if (material_mutex)
diff --git a/scene/2d/canvas_item.h b/scene/2d/canvas_item.h
index 9fe7cb1e00..1a6016e6e1 100644
--- a/scene/2d/canvas_item.h
+++ b/scene/2d/canvas_item.h
@@ -109,7 +109,7 @@ private:
 	}
 
 	static Mutex *material_mutex;
-	static SelfList<CanvasItemMaterial>::List dirty_materials;
+	static SelfList<CanvasItemMaterial>::List *dirty_materials;
 	SelfList<CanvasItemMaterial> element;
 
 	void _update_shader();