Add `uint` type support to visual shaders

15 files changed, 898 insertions, 50 deletions

diff --git a/doc/classes/VisualShader.xml b/doc/classes/VisualShader.xml
index a2089ae2b8..2d59810a5f 100644
--- a/doc/classes/VisualShader.xml
+++ b/doc/classes/VisualShader.xml
@@ -208,17 +208,19 @@
 		</constant>
 		<constant name="VARYING_TYPE_INT" value="1" enum="VaryingType">
 		</constant>
-		<constant name="VARYING_TYPE_VECTOR_2D" value="2" enum="VaryingType">
+		<constant name="VARYING_TYPE_UINT" value="2" enum="VaryingType">
 		</constant>
-		<constant name="VARYING_TYPE_VECTOR_3D" value="3" enum="VaryingType">
+		<constant name="VARYING_TYPE_VECTOR_2D" value="3" enum="VaryingType">
 		</constant>
-		<constant name="VARYING_TYPE_VECTOR_4D" value="4" enum="VaryingType">
+		<constant name="VARYING_TYPE_VECTOR_3D" value="4" enum="VaryingType">
 		</constant>
-		<constant name="VARYING_TYPE_BOOLEAN" value="5" enum="VaryingType">
+		<constant name="VARYING_TYPE_VECTOR_4D" value="5" enum="VaryingType">
 		</constant>
-		<constant name="VARYING_TYPE_TRANSFORM" value="6" enum="VaryingType">
+		<constant name="VARYING_TYPE_BOOLEAN" value="6" enum="VaryingType">
 		</constant>
-		<constant name="VARYING_TYPE_MAX" value="7" enum="VaryingType">
+		<constant name="VARYING_TYPE_TRANSFORM" value="7" enum="VaryingType">
+		</constant>
+		<constant name="VARYING_TYPE_MAX" value="8" enum="VaryingType">
 		</constant>
 		<constant name="NODE_ID_INVALID" value="-1">
 		</constant>
diff --git a/doc/classes/VisualShaderNode.xml b/doc/classes/VisualShaderNode.xml
index 1f3397f39c..f95f871e52 100644
--- a/doc/classes/VisualShaderNode.xml
+++ b/doc/classes/VisualShaderNode.xml
@@ -72,25 +72,28 @@
 		<constant name="PORT_TYPE_SCALAR_INT" value="1" enum="PortType">
 			Integer scalar. Translated to [code]int[/code] type in shader code.
 		</constant>
-		<constant name="PORT_TYPE_VECTOR_2D" value="2" enum="PortType">
+		<constant name="PORT_TYPE_SCALAR_UINT" value="2" enum="PortType">
+			Unsigned integer scalar. Translated to [code]uint[/code] type in shader code.
+		</constant>
+		<constant name="PORT_TYPE_VECTOR_2D" value="3" enum="PortType">
 			2D vector of floating-point values. Translated to [code]vec2[/code] type in shader code.
 		</constant>
-		<constant name="PORT_TYPE_VECTOR_3D" value="3" enum="PortType">
+		<constant name="PORT_TYPE_VECTOR_3D" value="4" enum="PortType">
 			3D vector of floating-point values. Translated to [code]vec3[/code] type in shader code.
 		</constant>
-		<constant name="PORT_TYPE_VECTOR_4D" value="4" enum="PortType">
+		<constant name="PORT_TYPE_VECTOR_4D" value="5" enum="PortType">
 			4D vector of floating-point values. Translated to [code]vec4[/code] type in shader code.
 		</constant>
-		<constant name="PORT_TYPE_BOOLEAN" value="5" enum="PortType">
+		<constant name="PORT_TYPE_BOOLEAN" value="6" enum="PortType">
 			Boolean type. Translated to [code]bool[/code] type in shader code.
 		</constant>
-		<constant name="PORT_TYPE_TRANSFORM" value="6" enum="PortType">
+		<constant name="PORT_TYPE_TRANSFORM" value="7" enum="PortType">
 			Transform type. Translated to [code]mat4[/code] type in shader code.
 		</constant>
-		<constant name="PORT_TYPE_SAMPLER" value="7" enum="PortType">
+		<constant name="PORT_TYPE_SAMPLER" value="8" enum="PortType">
 			Sampler type. Translated to reference of sampler uniform in shader code. Can only be used for input ports in non-uniform nodes.
 		</constant>
-		<constant name="PORT_TYPE_MAX" value="8" enum="PortType">
+		<constant name="PORT_TYPE_MAX" value="9" enum="PortType">
 			Represents the size of the [enum PortType] enum.
 		</constant>
 	</constants>
diff --git a/doc/classes/VisualShaderNodeClamp.xml b/doc/classes/VisualShaderNodeClamp.xml
index 35f50a37c3..642a98ec8c 100644
--- a/doc/classes/VisualShaderNodeClamp.xml
+++ b/doc/classes/VisualShaderNodeClamp.xml
@@ -20,16 +20,19 @@
 		<constant name="OP_TYPE_INT" value="1" enum="OpType">
 			An integer scalar.
 		</constant>
-		<constant name="OP_TYPE_VECTOR_2D" value="2" enum="OpType">
+		<constant name="OP_TYPE_UINT" value="2" enum="OpType">
+			An unsigned integer scalar.
+		</constant>
+		<constant name="OP_TYPE_VECTOR_2D" value="3" enum="OpType">
 			A 2D vector type.
 		</constant>
-		<constant name="OP_TYPE_VECTOR_3D" value="3" enum="OpType">
+		<constant name="OP_TYPE_VECTOR_3D" value="4" enum="OpType">
 			A 3D vector type.
 		</constant>
-		<constant name="OP_TYPE_VECTOR_4D" value="4" enum="OpType">
+		<constant name="OP_TYPE_VECTOR_4D" value="5" enum="OpType">
 			A 4D vector type.
 		</constant>
-		<constant name="OP_TYPE_MAX" value="5" enum="OpType">
+		<constant name="OP_TYPE_MAX" value="6" enum="OpType">
 			Represents the size of the [enum OpType] enum.
 		</constant>
 	</constants>
diff --git a/doc/classes/VisualShaderNodeCompare.xml b/doc/classes/VisualShaderNodeCompare.xml
index 942ced2ebd..19ed42d1c7 100644
--- a/doc/classes/VisualShaderNodeCompare.xml
+++ b/doc/classes/VisualShaderNodeCompare.xml
@@ -26,22 +26,25 @@
 		<constant name="CTYPE_SCALAR_INT" value="1" enum="ComparisonType">
 			An integer scalar.
 		</constant>
-		<constant name="CTYPE_VECTOR_2D" value="2" enum="ComparisonType">
+		<constant name="CTYPE_SCALAR_UINT" value="2" enum="ComparisonType">
+			An unsigned integer scalar.
+		</constant>
+		<constant name="CTYPE_VECTOR_2D" value="3" enum="ComparisonType">
 			A 2D vector type.
 		</constant>
-		<constant name="CTYPE_VECTOR_3D" value="3" enum="ComparisonType">
+		<constant name="CTYPE_VECTOR_3D" value="4" enum="ComparisonType">
 			A 3D vector type.
 		</constant>
-		<constant name="CTYPE_VECTOR_4D" value="4" enum="ComparisonType">
+		<constant name="CTYPE_VECTOR_4D" value="5" enum="ComparisonType">
 			A 4D vector type.
 		</constant>
-		<constant name="CTYPE_BOOLEAN" value="5" enum="ComparisonType">
+		<constant name="CTYPE_BOOLEAN" value="6" enum="ComparisonType">
 			A boolean type.
 		</constant>
-		<constant name="CTYPE_TRANSFORM" value="6" enum="ComparisonType">
+		<constant name="CTYPE_TRANSFORM" value="7" enum="ComparisonType">
 			A transform ([code]mat4[/code]) type.
 		</constant>
-		<constant name="CTYPE_MAX" value="7" enum="ComparisonType">
+		<constant name="CTYPE_MAX" value="8" enum="ComparisonType">
 			Represents the size of the [enum ComparisonType] enum.
 		</constant>
 		<constant name="FUNC_EQUAL" value="0" enum="Function">
diff --git a/doc/classes/VisualShaderNodeSwitch.xml b/doc/classes/VisualShaderNodeSwitch.xml
index e74ff6e162..3fda4eb2b8 100644
--- a/doc/classes/VisualShaderNodeSwitch.xml
+++ b/doc/classes/VisualShaderNodeSwitch.xml
@@ -20,22 +20,25 @@
 		<constant name="OP_TYPE_INT" value="1" enum="OpType">
 			An integer scalar.
 		</constant>
-		<constant name="OP_TYPE_VECTOR_2D" value="2" enum="OpType">
+		<constant name="OP_TYPE_UINT" value="2" enum="OpType">
+			An unsigned integer scalar.
+		</constant>
+		<constant name="OP_TYPE_VECTOR_2D" value="3" enum="OpType">
 			A 2D vector type.
 		</constant>
-		<constant name="OP_TYPE_VECTOR_3D" value="3" enum="OpType">
+		<constant name="OP_TYPE_VECTOR_3D" value="4" enum="OpType">
 			A 3D vector type.
 		</constant>
-		<constant name="OP_TYPE_VECTOR_4D" value="4" enum="OpType">
+		<constant name="OP_TYPE_VECTOR_4D" value="5" enum="OpType">
 			A 4D vector type.
 		</constant>
-		<constant name="OP_TYPE_BOOLEAN" value="5" enum="OpType">
+		<constant name="OP_TYPE_BOOLEAN" value="6" enum="OpType">
 			A boolean type.
 		</constant>
-		<constant name="OP_TYPE_TRANSFORM" value="6" enum="OpType">
+		<constant name="OP_TYPE_TRANSFORM" value="7" enum="OpType">
 			A transform type.
 		</constant>
-		<constant name="OP_TYPE_MAX" value="7" enum="OpType">
+		<constant name="OP_TYPE_MAX" value="8" enum="OpType">
 			Represents the size of the [enum OpType] enum.
 		</constant>
 	</constants>
diff --git a/doc/classes/VisualShaderNodeUIntConstant.xml b/doc/classes/VisualShaderNodeUIntConstant.xml
new file mode 100644
index 0000000000..926e4e11d2
--- /dev/null
+++ b/doc/classes/VisualShaderNodeUIntConstant.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<class name="VisualShaderNodeUIntConstant" inherits="VisualShaderNodeConstant" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
+	<brief_description>
+		An unsigned scalar integer constant to be used within the visual shader graph.
+	</brief_description>
+	<description>
+		Translated to [code]uint[/code] in the shader language.
+	</description>
+	<tutorials>
+	</tutorials>
+	<members>
+		<member name="constant" type="int" setter="set_constant" getter="get_constant" default="0">
+			An unsigned integer constant which represents a state of this node.
+		</member>
+	</members>
+</class>
diff --git a/doc/classes/VisualShaderNodeUIntFunc.xml b/doc/classes/VisualShaderNodeUIntFunc.xml
new file mode 100644
index 0000000000..c0c591304a
--- /dev/null
+++ b/doc/classes/VisualShaderNodeUIntFunc.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<class name="VisualShaderNodeUIntFunc" inherits="VisualShaderNode" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
+	<brief_description>
+		An unsigned scalar integer function to be used within the visual shader graph.
+	</brief_description>
+	<description>
+		Accept an unsigned integer scalar ([code]x[/code]) to the input port and transform it according to [member function].
+	</description>
+	<tutorials>
+	</tutorials>
+	<members>
+		<member name="function" type="int" setter="set_function" getter="get_function" enum="VisualShaderNodeUIntFunc.Function" default="0">
+			A function to be applied to the scalar. See [enum Function] for options.
+		</member>
+	</members>
+	<constants>
+		<constant name="FUNC_NEGATE" value="0" enum="Function">
+			Negates the [code]x[/code] using [code]-(x)[/code].
+		</constant>
+		<constant name="FUNC_BITWISE_NOT" value="1" enum="Function">
+			Returns the result of bitwise [code]NOT[/code] operation on the integer. Translates to [code]~a[/code] in the Godot Shader Language.
+		</constant>
+		<constant name="FUNC_MAX" value="2" enum="Function">
+			Represents the size of the [enum Function] enum.
+		</constant>
+	</constants>
+</class>
diff --git a/doc/classes/VisualShaderNodeUIntOp.xml b/doc/classes/VisualShaderNodeUIntOp.xml
new file mode 100644
index 0000000000..44f71286e3
--- /dev/null
+++ b/doc/classes/VisualShaderNodeUIntOp.xml
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<class name="VisualShaderNodeUIntOp" inherits="VisualShaderNode" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
+	<brief_description>
+		An unsigned integer scalar operator to be used within the visual shader graph.
+	</brief_description>
+	<description>
+		Applies [member operator] to two unsigned integer inputs: [code]a[/code] and [code]b[/code].
+	</description>
+	<tutorials>
+	</tutorials>
+	<members>
+		<member name="operator" type="int" setter="set_operator" getter="get_operator" enum="VisualShaderNodeUIntOp.Operator" default="0">
+			An operator to be applied to the inputs. See [enum Operator] for options.
+		</member>
+	</members>
+	<constants>
+		<constant name="OP_ADD" value="0" enum="Operator">
+			Sums two numbers using [code]a + b[/code].
+		</constant>
+		<constant name="OP_SUB" value="1" enum="Operator">
+			Subtracts two numbers using [code]a - b[/code].
+		</constant>
+		<constant name="OP_MUL" value="2" enum="Operator">
+			Multiplies two numbers using [code]a * b[/code].
+		</constant>
+		<constant name="OP_DIV" value="3" enum="Operator">
+			Divides two numbers using [code]a / b[/code].
+		</constant>
+		<constant name="OP_MOD" value="4" enum="Operator">
+			Calculates the remainder of two numbers using [code]a % b[/code].
+		</constant>
+		<constant name="OP_MAX" value="5" enum="Operator">
+			Returns the greater of two numbers. Translates to [code]max(a, b)[/code] in the Godot Shader Language.
+		</constant>
+		<constant name="OP_MIN" value="6" enum="Operator">
+			Returns the lesser of two numbers. Translates to [code]max(a, b)[/code] in the Godot Shader Language.
+		</constant>
+		<constant name="OP_BITWISE_AND" value="7" enum="Operator">
+			Returns the result of bitwise [code]AND[/code] operation on the integer. Translates to [code]a &amp; b[/code] in the Godot Shader Language.
+		</constant>
+		<constant name="OP_BITWISE_OR" value="8" enum="Operator">
+			Returns the result of bitwise [code]OR[/code] operation for two integers. Translates to [code]a | b[/code] in the Godot Shader Language.
+		</constant>
+		<constant name="OP_BITWISE_XOR" value="9" enum="Operator">
+			Returns the result of bitwise [code]XOR[/code] operation for two integers. Translates to [code]a ^ b[/code] in the Godot Shader Language.
+		</constant>
+		<constant name="OP_BITWISE_LEFT_SHIFT" value="10" enum="Operator">
+			Returns the result of bitwise left shift operation on the integer. Translates to [code]a &lt;&lt; b[/code] in the Godot Shader Language.
+		</constant>
+		<constant name="OP_BITWISE_RIGHT_SHIFT" value="11" enum="Operator">
+			Returns the result of bitwise right shift operation on the integer. Translates to [code]a &gt;&gt; b[/code] in the Godot Shader Language.
+		</constant>
+		<constant name="OP_ENUM_SIZE" value="12" enum="Operator">
+			Represents the size of the [enum Operator] enum.
+		</constant>
+	</constants>
+</class>
diff --git a/doc/classes/VisualShaderNodeUIntParameter.xml b/doc/classes/VisualShaderNodeUIntParameter.xml
new file mode 100644
index 0000000000..3b549c84f7
--- /dev/null
+++ b/doc/classes/VisualShaderNodeUIntParameter.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<class name="VisualShaderNodeUIntParameter" inherits="VisualShaderNodeParameter" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
+	<brief_description>
+	</brief_description>
+	<description>
+	</description>
+	<tutorials>
+	</tutorials>
+	<members>
+		<member name="default_value" type="int" setter="set_default_value" getter="get_default_value" default="0">
+		</member>
+		<member name="default_value_enabled" type="bool" setter="set_default_value_enabled" getter="is_default_value_enabled" default="false">
+		</member>
+	</members>
+</class>
diff --git a/editor/plugins/visual_shader_editor_plugin.cpp b/editor/plugins/visual_shader_editor_plugin.cpp
index 3e70d4ce11..8c92dc406a 100644
--- a/editor/plugins/visual_shader_editor_plugin.cpp
+++ b/editor/plugins/visual_shader_editor_plugin.cpp
@@ -375,6 +375,7 @@ void VisualShaderGraphPlugin::add_node(VisualShader::Type p_type, int p_id) {
 	static const Color type_color[] = {
 		Color(0.38, 0.85, 0.96), // scalar (float)
 		Color(0.49, 0.78, 0.94), // scalar (int)
+		Color(0.20, 0.88, 0.67), // scalar (uint)
 		Color(0.74, 0.57, 0.95), // vector2
 		Color(0.84, 0.49, 0.93), // vector3
 		Color(1.0, 0.125, 0.95), // vector4
@@ -745,6 +746,7 @@ void VisualShaderGraphPlugin::add_node(VisualShader::Type p_type, int p_id) {
 					hb->add_child(type_box);
 					type_box->add_item(TTR("Float"));
 					type_box->add_item(TTR("Int"));
+					type_box->add_item(TTR("UInt"));
 					type_box->add_item(TTR("Vector2"));
 					type_box->add_item(TTR("Vector3"));
 					type_box->add_item(TTR("Vector4"));
@@ -808,6 +810,7 @@ void VisualShaderGraphPlugin::add_node(VisualShader::Type p_type, int p_id) {
 					hb->add_child(type_box);
 					type_box->add_item(TTR("Float"));
 					type_box->add_item(TTR("Int"));
+					type_box->add_item(TTR("UInt"));
 					type_box->add_item(TTR("Vector2"));
 					type_box->add_item(TTR("Vector3"));
 					type_box->add_item(TTR("Vector4"));
@@ -1700,6 +1703,9 @@ void VisualShaderEditor::_update_options_menu() {
 			case VisualShaderNode::PORT_TYPE_SCALAR_INT:
 				item->set_icon(0, EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("int"), SNAME("EditorIcons")));
 				break;
+			case VisualShaderNode::PORT_TYPE_SCALAR_UINT:
+				item->set_icon(0, EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("uint"), SNAME("EditorIcons")));
+				break;
 			case VisualShaderNode::PORT_TYPE_VECTOR_2D:
 				item->set_icon(0, EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("Vector2"), SNAME("EditorIcons")));
 				break;
@@ -1808,6 +1814,7 @@ void VisualShaderEditor::_update_parameters(bool p_update_refs) {
 			if (parameter.is_valid()) {
 				Ref<VisualShaderNodeFloatParameter> float_parameter = vsnode;
 				Ref<VisualShaderNodeIntParameter> int_parameter = vsnode;
+				Ref<VisualShaderNodeUIntParameter> uint_parameter = vsnode;
 				Ref<VisualShaderNodeVec2Parameter> vec2_parameter = vsnode;
 				Ref<VisualShaderNodeVec3Parameter> vec3_parameter = vsnode;
 				Ref<VisualShaderNodeVec4Parameter> vec4_parameter = vsnode;
@@ -1820,6 +1827,8 @@ void VisualShaderEditor::_update_parameters(bool p_update_refs) {
 					parameter_type = VisualShaderNodeParameterRef::PARAMETER_TYPE_FLOAT;
 				} else if (int_parameter.is_valid()) {
 					parameter_type = VisualShaderNodeParameterRef::PARAMETER_TYPE_INT;
+				} else if (uint_parameter.is_valid()) {
+					parameter_type = VisualShaderNodeParameterRef::PARAMETER_TYPE_UINT;
 				} else if (boolean_parameter.is_valid()) {
 					parameter_type = VisualShaderNodeParameterRef::PARAMETER_TYPE_BOOLEAN;
 				} else if (vec2_parameter.is_valid()) {
@@ -2673,6 +2682,28 @@ void VisualShaderEditor::_setup_node(VisualShaderNode *p_node, const Vector<Vari
 		}
 	}
 
+	// UINT_OP
+	{
+		VisualShaderNodeUIntOp *uintOp = Object::cast_to<VisualShaderNodeUIntOp>(p_node);
+
+		if (uintOp) {
+			ERR_FAIL_COND(p_ops[0].get_type() != Variant::INT);
+			uintOp->set_operator((VisualShaderNodeUIntOp::Operator)(int)p_ops[0]);
+			return;
+		}
+	}
+
+	// UINT_FUNC
+	{
+		VisualShaderNodeUIntFunc *uintFunc = Object::cast_to<VisualShaderNodeUIntFunc>(p_node);
+
+		if (uintFunc) {
+			ERR_FAIL_COND(p_ops[0].get_type() != Variant::INT);
+			uintFunc->set_function((VisualShaderNodeUIntFunc::Function)(int)p_ops[0]);
+			return;
+		}
+	}
+
 	// TRANSFORM_OP
 	{
 		VisualShaderNodeTransformOp *matOp = Object::cast_to<VisualShaderNodeTransformOp>(p_node);
@@ -2962,6 +2993,9 @@ void VisualShaderEditor::_add_node(int p_idx, const Vector<Variant> &p_ops, Stri
 				case VisualShaderNode::PORT_TYPE_SCALAR_INT:
 					initial_expression_code = "output0 = 1;";
 					break;
+				case VisualShaderNode::PORT_TYPE_SCALAR_UINT:
+					initial_expression_code = "output0 = 1u;";
+					break;
 				case VisualShaderNode::PORT_TYPE_VECTOR_2D:
 					initial_expression_code = "output0 = vec2(1.0, 1.0);";
 					break;
@@ -4524,6 +4558,9 @@ void VisualShaderEditor::_update_varying_tree() {
 				case VisualShader::VARYING_TYPE_INT:
 					item->set_icon(0, EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("int"), SNAME("EditorIcons")));
 					break;
+				case VisualShader::VARYING_TYPE_UINT:
+					item->set_icon(0, EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("uint"), SNAME("EditorIcons")));
+					break;
 				case VisualShader::VARYING_TYPE_VECTOR_2D:
 					item->set_icon(0, EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("Vector2"), SNAME("EditorIcons")));
 					break;
@@ -4905,6 +4942,7 @@ VisualShaderEditor::VisualShaderEditor() {
 	graph->set_connection_lines_curvature(graph_lines_curvature);
 	graph->add_valid_right_disconnect_type(VisualShaderNode::PORT_TYPE_SCALAR);
 	graph->add_valid_right_disconnect_type(VisualShaderNode::PORT_TYPE_SCALAR_INT);
+	graph->add_valid_right_disconnect_type(VisualShaderNode::PORT_TYPE_SCALAR_UINT);
 	graph->add_valid_right_disconnect_type(VisualShaderNode::PORT_TYPE_BOOLEAN);
 	graph->add_valid_right_disconnect_type(VisualShaderNode::PORT_TYPE_VECTOR_2D);
 	graph->add_valid_right_disconnect_type(VisualShaderNode::PORT_TYPE_VECTOR_3D);
@@ -4927,20 +4965,31 @@ VisualShaderEditor::VisualShaderEditor() {
 	graph->connect("visibility_changed", callable_mp(this, &VisualShaderEditor::_visibility_changed));
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR, VisualShaderNode::PORT_TYPE_SCALAR);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR, VisualShaderNode::PORT_TYPE_SCALAR_INT);
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR, VisualShaderNode::PORT_TYPE_SCALAR_UINT);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR, VisualShaderNode::PORT_TYPE_VECTOR_2D);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR, VisualShaderNode::PORT_TYPE_VECTOR_3D);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR, VisualShaderNode::PORT_TYPE_VECTOR_4D);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR, VisualShaderNode::PORT_TYPE_BOOLEAN);
 
-	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR_INT, VisualShaderNode::PORT_TYPE_SCALAR_INT);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR_INT, VisualShaderNode::PORT_TYPE_SCALAR);
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR_INT, VisualShaderNode::PORT_TYPE_SCALAR_INT);
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR_INT, VisualShaderNode::PORT_TYPE_SCALAR_UINT);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR_INT, VisualShaderNode::PORT_TYPE_VECTOR_2D);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR_INT, VisualShaderNode::PORT_TYPE_VECTOR_3D);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR_INT, VisualShaderNode::PORT_TYPE_VECTOR_4D);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR_INT, VisualShaderNode::PORT_TYPE_BOOLEAN);
 
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR_UINT, VisualShaderNode::PORT_TYPE_SCALAR);
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR_UINT, VisualShaderNode::PORT_TYPE_SCALAR_INT);
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR_UINT, VisualShaderNode::PORT_TYPE_SCALAR_UINT);
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR_UINT, VisualShaderNode::PORT_TYPE_VECTOR_2D);
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR_UINT, VisualShaderNode::PORT_TYPE_VECTOR_3D);
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR_UINT, VisualShaderNode::PORT_TYPE_VECTOR_4D);
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR_UINT, VisualShaderNode::PORT_TYPE_BOOLEAN);
+
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR_2D, VisualShaderNode::PORT_TYPE_SCALAR);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR_2D, VisualShaderNode::PORT_TYPE_SCALAR_INT);
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR_2D, VisualShaderNode::PORT_TYPE_SCALAR_UINT);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR_2D, VisualShaderNode::PORT_TYPE_VECTOR_2D);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR_2D, VisualShaderNode::PORT_TYPE_VECTOR_3D);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR_2D, VisualShaderNode::PORT_TYPE_VECTOR_4D);
@@ -4948,6 +4997,7 @@ VisualShaderEditor::VisualShaderEditor() {
 
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR_3D, VisualShaderNode::PORT_TYPE_SCALAR);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR_3D, VisualShaderNode::PORT_TYPE_SCALAR_INT);
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR_3D, VisualShaderNode::PORT_TYPE_SCALAR_UINT);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR_3D, VisualShaderNode::PORT_TYPE_VECTOR_2D);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR_3D, VisualShaderNode::PORT_TYPE_VECTOR_3D);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR_3D, VisualShaderNode::PORT_TYPE_VECTOR_4D);
@@ -4955,6 +5005,7 @@ VisualShaderEditor::VisualShaderEditor() {
 
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR_4D, VisualShaderNode::PORT_TYPE_SCALAR);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR_4D, VisualShaderNode::PORT_TYPE_SCALAR_INT);
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR_4D, VisualShaderNode::PORT_TYPE_SCALAR_UINT);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR_4D, VisualShaderNode::PORT_TYPE_VECTOR_2D);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR_4D, VisualShaderNode::PORT_TYPE_VECTOR_3D);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR_4D, VisualShaderNode::PORT_TYPE_VECTOR_4D);
@@ -4962,6 +5013,7 @@ VisualShaderEditor::VisualShaderEditor() {
 
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_BOOLEAN, VisualShaderNode::PORT_TYPE_SCALAR);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_BOOLEAN, VisualShaderNode::PORT_TYPE_SCALAR_INT);
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_BOOLEAN, VisualShaderNode::PORT_TYPE_SCALAR_UINT);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_BOOLEAN, VisualShaderNode::PORT_TYPE_VECTOR_2D);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_BOOLEAN, VisualShaderNode::PORT_TYPE_VECTOR_3D);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_BOOLEAN, VisualShaderNode::PORT_TYPE_VECTOR_4D);
@@ -5178,6 +5230,7 @@ VisualShaderEditor::VisualShaderEditor() {
 		hb->add_child(varying_type);
 		varying_type->add_item("Float");
 		varying_type->add_item("Int");
+		varying_type->add_item("UInt");
 		varying_type->add_item("Vector2");
 		varying_type->add_item("Vector3");
 		varying_type->add_item("Vector4");
@@ -5313,6 +5366,7 @@ VisualShaderEditor::VisualShaderEditor() {
 	add_options.push_back(AddOption("SwitchFloat (==)", "Conditional/Functions", "VisualShaderNodeSwitch", TTR("Returns an associated floating-point scalar if the provided boolean value is true or false."), { VisualShaderNodeSwitch::OP_TYPE_FLOAT }, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("SwitchInt (==)", "Conditional/Functions", "VisualShaderNodeSwitch", TTR("Returns an associated integer scalar if the provided boolean value is true or false."), { VisualShaderNodeSwitch::OP_TYPE_INT }, VisualShaderNode::PORT_TYPE_SCALAR_INT));
 	add_options.push_back(AddOption("SwitchTransform (==)", "Conditional/Functions", "VisualShaderNodeSwitch", TTR("Returns an associated transform if the provided boolean value is true or false."), { VisualShaderNodeSwitch::OP_TYPE_TRANSFORM }, VisualShaderNode::PORT_TYPE_TRANSFORM));
+	add_options.push_back(AddOption("SwitchUInt (==)", "Conditional/Functions", "VisualShaderNodeSwitch", TTR("Returns an associated unsigned integer scalar if the provided boolean value is true or false."), { VisualShaderNodeSwitch::OP_TYPE_UINT }, VisualShaderNode::PORT_TYPE_SCALAR_UINT));
 
 	add_options.push_back(AddOption("Compare (==)", "Conditional/Common", "VisualShaderNodeCompare", TTR("Returns the boolean result of the comparison between two parameters."), {}, VisualShaderNode::PORT_TYPE_BOOLEAN));
 	add_options.push_back(AddOption("Is", "Conditional/Common", "VisualShaderNodeIs", TTR("Returns the boolean result of the comparison between INF (or NaN) and a scalar parameter."), {}, VisualShaderNode::PORT_TYPE_BOOLEAN));
@@ -5354,8 +5408,10 @@ VisualShaderEditor::VisualShaderEditor() {
 	add_options.push_back(AddOption("Custom", "Input/All", "VisualShaderNodeInput", vformat(input_param_shader_modes, "custom", "CUSTOM"), { "custom" }, VisualShaderNode::PORT_TYPE_VECTOR_4D, -1, Shader::MODE_PARTICLES));
 	add_options.push_back(AddOption("Delta", "Input/All", "VisualShaderNodeInput", vformat(input_param_shader_modes, "delta", "DELTA"), { "delta" }, VisualShaderNode::PORT_TYPE_SCALAR, -1, Shader::MODE_PARTICLES));
 	add_options.push_back(AddOption("EmissionTransform", "Input/All", "VisualShaderNodeInput", vformat(input_param_shader_modes, "emission_transform", "EMISSION_TRANSFORM"), { "emission_transform" }, VisualShaderNode::PORT_TYPE_TRANSFORM, -1, Shader::MODE_PARTICLES));
-	add_options.push_back(AddOption("Index", "Input/All", "VisualShaderNodeInput", vformat(input_param_shader_modes, "index", "INDEX"), { "index" }, VisualShaderNode::PORT_TYPE_SCALAR_INT, -1, Shader::MODE_PARTICLES));
+	add_options.push_back(AddOption("Index", "Input/All", "VisualShaderNodeInput", vformat(input_param_shader_modes, "index", "INDEX"), { "index" }, VisualShaderNode::PORT_TYPE_SCALAR_UINT, -1, Shader::MODE_PARTICLES));
 	add_options.push_back(AddOption("LifeTime", "Input/All", "VisualShaderNodeInput", vformat(input_param_shader_modes, "lifetime", "LIFETIME"), { "lifetime" }, VisualShaderNode::PORT_TYPE_SCALAR, -1, Shader::MODE_PARTICLES));
+	add_options.push_back(AddOption("Number", "Input/All", "VisualShaderNodeInput", vformat(input_param_shader_modes, "number", "NUMBER"), { "number" }, VisualShaderNode::PORT_TYPE_SCALAR_UINT, -1, Shader::MODE_PARTICLES));
+	add_options.push_back(AddOption("RandomSeed", "Input/All", "VisualShaderNodeInput", vformat(input_param_shader_modes, "random_seed", "RANDOM_SEED"), { "random_seed" }, VisualShaderNode::PORT_TYPE_SCALAR_UINT, -1, Shader::MODE_PARTICLES));
 	add_options.push_back(AddOption("Restart", "Input/All", "VisualShaderNodeInput", vformat(input_param_shader_modes, "restart", "RESTART"), { "restart" }, VisualShaderNode::PORT_TYPE_BOOLEAN, -1, Shader::MODE_PARTICLES));
 	add_options.push_back(AddOption("Time", "Input/All", "VisualShaderNodeInput", vformat(input_param_shader_modes, "time", "TIME"), { "time" }, VisualShaderNode::PORT_TYPE_SCALAR, -1, Shader::MODE_PARTICLES));
 	add_options.push_back(AddOption("Transform", "Input/All", "VisualShaderNodeInput", vformat(input_param_shader_modes, "transform", "TRANSFORM"), { "transform" }, VisualShaderNode::PORT_TYPE_TRANSFORM, -1, Shader::MODE_PARTICLES));
@@ -5400,7 +5456,7 @@ VisualShaderEditor::VisualShaderEditor() {
 	add_options.push_back(AddOption("NodePositionWorld", "Input/Vertex", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "node_position_world", "NODE_POSITION_WORLD"), { "node_position_world" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_VERTEX, Shader::MODE_SPATIAL));
 	add_options.push_back(AddOption("CameraPositionWorld", "Input/Vertex", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "camera_position_world", "CAMERA_POSITION_WORLD"), { "camera_position_world" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_VERTEX, Shader::MODE_SPATIAL));
 	add_options.push_back(AddOption("CameraDirectionWorld", "Input/Vertex", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "camera_direction_world", "CAMERA_DIRECTION_WORLD"), { "camera_direction_world" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_VERTEX, Shader::MODE_SPATIAL));
-	add_options.push_back(AddOption("CameraVisibleLayers", "Input/Vertex", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "camera_visible_layers", "CAMERA_VISIBLE_LAYERS"), { "camera_visible_layers" }, VisualShaderNode::PORT_TYPE_SCALAR_INT, TYPE_FLAGS_VERTEX, Shader::MODE_SPATIAL));
+	add_options.push_back(AddOption("CameraVisibleLayers", "Input/Vertex", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "camera_visible_layers", "CAMERA_VISIBLE_LAYERS"), { "camera_visible_layers" }, VisualShaderNode::PORT_TYPE_SCALAR_UINT, TYPE_FLAGS_VERTEX, Shader::MODE_SPATIAL));
 	add_options.push_back(AddOption("NodePositionView", "Input/Vertex", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "node_position_view", "NODE_POSITION_VIEW"), { "node_position_view" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_VERTEX, Shader::MODE_SPATIAL));
 
 	add_options.push_back(AddOption("Binormal", "Input/Fragment", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "binormal", "BINORMAL"), { "binormal" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_FRAGMENT, Shader::MODE_SPATIAL));
@@ -5420,7 +5476,7 @@ VisualShaderEditor::VisualShaderEditor() {
 	add_options.push_back(AddOption("NodePositionWorld", "Input/Fragment", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "node_position_world", "NODE_POSITION_WORLD"), { "node_position_world" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_FRAGMENT, Shader::MODE_SPATIAL));
 	add_options.push_back(AddOption("CameraPositionWorld", "Input/Fragment", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "camera_position_world", "CAMERA_POSITION_WORLD"), { "camera_position_world" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_FRAGMENT, Shader::MODE_SPATIAL));
 	add_options.push_back(AddOption("CameraDirectionWorld", "Input/Fragment", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "camera_direction_world", "CAMERA_DIRECTION_WORLD"), { "camera_direction_world" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_FRAGMENT, Shader::MODE_SPATIAL));
-	add_options.push_back(AddOption("CameraVisibleLayers", "Input/Fragment", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "camera_visible_layers", "CAMERA_VISIBLE_LAYERS"), { "camera_visible_layers" }, VisualShaderNode::PORT_TYPE_SCALAR_INT, TYPE_FLAGS_FRAGMENT, Shader::MODE_SPATIAL));
+	add_options.push_back(AddOption("CameraVisibleLayers", "Input/Fragment", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "camera_visible_layers", "CAMERA_VISIBLE_LAYERS"), { "camera_visible_layers" }, VisualShaderNode::PORT_TYPE_SCALAR_UINT, TYPE_FLAGS_FRAGMENT, Shader::MODE_SPATIAL));
 	add_options.push_back(AddOption("NodePositionView", "Input/Fragment", "VisualShaderNodeInput", vformat(input_param_for_vertex_and_fragment_shader_modes, "node_position_view", "NODE_POSITION_VIEW"), { "node_position_view" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_FRAGMENT, Shader::MODE_SPATIAL));
 
 	add_options.push_back(AddOption("Albedo", "Input/Light", "VisualShaderNodeInput", vformat(input_param_for_light_shader_mode, "albedo", "ALBEDO"), { "albedo" }, VisualShaderNode::PORT_TYPE_VECTOR_3D, TYPE_FLAGS_LIGHT, Shader::MODE_SPATIAL));
@@ -5540,6 +5596,8 @@ VisualShaderEditor::VisualShaderEditor() {
 	add_options.push_back(AddOption("FloatOp", "Scalar/Common", "VisualShaderNodeFloatOp", TTR("Float operator."), {}, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("IntFunc", "Scalar/Common", "VisualShaderNodeIntFunc", TTR("Integer function."), {}, VisualShaderNode::PORT_TYPE_SCALAR_INT));
 	add_options.push_back(AddOption("IntOp", "Scalar/Common", "VisualShaderNodeIntOp", TTR("Integer operator."), {}, VisualShaderNode::PORT_TYPE_SCALAR_INT));
+	add_options.push_back(AddOption("UIntFunc", "Scalar/Common", "VisualShaderNodeUIntFunc", TTR("Unsigned integer function."), {}, VisualShaderNode::PORT_TYPE_SCALAR_UINT));
+	add_options.push_back(AddOption("UIntOp", "Scalar/Common", "VisualShaderNodeUIntOp", TTR("Unsigned integer operator."), {}, VisualShaderNode::PORT_TYPE_SCALAR_UINT));
 
 	// CONSTANTS
 
@@ -5558,9 +5616,11 @@ VisualShaderEditor::VisualShaderEditor() {
 	add_options.push_back(AddOption("ATan2", "Scalar/Functions", "VisualShaderNodeFloatOp", TTR("Returns the arc-tangent of the parameters."), { VisualShaderNodeFloatOp::OP_ATAN2 }, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("ATanH", "Scalar/Functions", "VisualShaderNodeFloatFunc", TTR("Returns the inverse hyperbolic tangent of the parameter."), { VisualShaderNodeFloatFunc::FUNC_ATANH }, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("BitwiseNOT", "Scalar/Functions", "VisualShaderNodeIntFunc", TTR("Returns the result of bitwise NOT (~a) operation on the integer."), { VisualShaderNodeIntFunc::FUNC_BITWISE_NOT }, VisualShaderNode::PORT_TYPE_SCALAR_INT));
+	add_options.push_back(AddOption("BitwiseNOT", "Scalar/Functions", "VisualShaderNodeUIntFunc", TTR("Returns the result of bitwise NOT (~a) operation on the unsigned integer."), { VisualShaderNodeUIntFunc::FUNC_BITWISE_NOT }, VisualShaderNode::PORT_TYPE_SCALAR_UINT));
 	add_options.push_back(AddOption("Ceil", "Scalar/Functions", "VisualShaderNodeFloatFunc", TTR("Finds the nearest integer that is greater than or equal to the parameter."), { VisualShaderNodeFloatFunc::FUNC_CEIL }, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("Clamp", "Scalar/Functions", "VisualShaderNodeClamp", TTR("Constrains a value to lie between two further values."), { VisualShaderNodeClamp::OP_TYPE_FLOAT }, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("Clamp", "Scalar/Functions", "VisualShaderNodeClamp", TTR("Constrains a value to lie between two further values."), { VisualShaderNodeClamp::OP_TYPE_INT }, VisualShaderNode::PORT_TYPE_SCALAR_INT));
+	add_options.push_back(AddOption("Clamp", "Scalar/Functions", "VisualShaderNodeClamp", TTR("Constrains a value to lie between two further values."), { VisualShaderNodeClamp::OP_TYPE_UINT }, VisualShaderNode::PORT_TYPE_SCALAR_UINT));
 	add_options.push_back(AddOption("Cos", "Scalar/Functions", "VisualShaderNodeFloatFunc", TTR("Returns the cosine of the parameter."), { VisualShaderNodeFloatFunc::FUNC_COS }, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("CosH", "Scalar/Functions", "VisualShaderNodeFloatFunc", TTR("Returns the hyperbolic cosine of the parameter."), { VisualShaderNodeFloatFunc::FUNC_COSH }, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("Degrees", "Scalar/Functions", "VisualShaderNodeFloatFunc", TTR("Converts a quantity in radians to degrees."), { VisualShaderNodeFloatFunc::FUNC_DEGREES }, VisualShaderNode::PORT_TYPE_SCALAR));
@@ -5579,6 +5639,7 @@ VisualShaderEditor::VisualShaderEditor() {
 	add_options.push_back(AddOption("MultiplyAdd (a * b + c)", "Scalar/Functions", "VisualShaderNodeMultiplyAdd", TTR("Performs a fused multiply-add operation (a * b + c) on scalars."), { VisualShaderNodeMultiplyAdd::OP_TYPE_SCALAR }, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("Negate (*-1)", "Scalar/Functions", "VisualShaderNodeFloatFunc", TTR("Returns the opposite value of the parameter."), { VisualShaderNodeFloatFunc::FUNC_NEGATE }, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("Negate (*-1)", "Scalar/Functions", "VisualShaderNodeIntFunc", TTR("Returns the opposite value of the parameter."), { VisualShaderNodeIntFunc::FUNC_NEGATE }, VisualShaderNode::PORT_TYPE_SCALAR_INT));
+	add_options.push_back(AddOption("Negate (*-1)", "Scalar/Functions", "VisualShaderNodeUIntFunc", TTR("Returns the opposite value of the parameter."), { VisualShaderNodeUIntFunc::FUNC_NEGATE }, VisualShaderNode::PORT_TYPE_SCALAR_UINT));
 	add_options.push_back(AddOption("OneMinus (1-)", "Scalar/Functions", "VisualShaderNodeFloatFunc", TTR("1.0 - scalar"), { VisualShaderNodeFloatFunc::FUNC_ONEMINUS }, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("Pow", "Scalar/Functions", "VisualShaderNodeFloatOp", TTR("Returns the value of the first parameter raised to the power of the second."), { VisualShaderNodeFloatOp::OP_POW }, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("Radians", "Scalar/Functions", "VisualShaderNodeFloatFunc", TTR("Converts a quantity in degrees to radians."), { VisualShaderNodeFloatFunc::FUNC_RADIANS }, VisualShaderNode::PORT_TYPE_SCALAR));
@@ -5600,24 +5661,36 @@ VisualShaderEditor::VisualShaderEditor() {
 
 	add_options.push_back(AddOption("Add (+)", "Scalar/Operators", "VisualShaderNodeFloatOp", TTR("Sums two floating-point scalars."), { VisualShaderNodeFloatOp::OP_ADD }, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("Add (+)", "Scalar/Operators", "VisualShaderNodeIntOp", TTR("Sums two integer scalars."), { VisualShaderNodeIntOp::OP_ADD }, VisualShaderNode::PORT_TYPE_SCALAR_INT));
+	add_options.push_back(AddOption("Add (+)", "Scalar/Operators", "VisualShaderNodeUIntOp", TTR("Sums two unsigned integer scalars."), { VisualShaderNodeUIntOp::OP_ADD }, VisualShaderNode::PORT_TYPE_SCALAR_UINT));
 	add_options.push_back(AddOption("BitwiseAND (&)", "Scalar/Operators", "VisualShaderNodeIntOp", TTR("Returns the result of bitwise AND (a & b) operation for two integers."), { VisualShaderNodeIntOp::OP_BITWISE_AND }, VisualShaderNode::PORT_TYPE_SCALAR_INT));
+	add_options.push_back(AddOption("BitwiseAND (&)", "Scalar/Operators", "VisualShaderNodeUIntOp", TTR("Returns the result of bitwise AND (a & b) operation for two unsigned integers."), { VisualShaderNodeUIntOp::OP_BITWISE_AND }, VisualShaderNode::PORT_TYPE_SCALAR_UINT));
 	add_options.push_back(AddOption("BitwiseLeftShift (<<)", "Scalar/Operators", "VisualShaderNodeIntOp", TTR("Returns the result of bitwise left shift (a << b) operation on the integer."), { VisualShaderNodeIntOp::OP_BITWISE_LEFT_SHIFT }, VisualShaderNode::PORT_TYPE_SCALAR_INT));
+	add_options.push_back(AddOption("BitwiseLeftShift (<<)", "Scalar/Operators", "VisualShaderNodeUIntOp", TTR("Returns the result of bitwise left shift (a << b) operation on the unsigned integer."), { VisualShaderNodeUIntOp::OP_BITWISE_LEFT_SHIFT }, VisualShaderNode::PORT_TYPE_SCALAR_UINT));
 	add_options.push_back(AddOption("BitwiseOR (|)", "Scalar/Operators", "VisualShaderNodeIntOp", TTR("Returns the result of bitwise OR (a | b) operation for two integers."), { VisualShaderNodeIntOp::OP_BITWISE_OR }, VisualShaderNode::PORT_TYPE_SCALAR_INT));
+	add_options.push_back(AddOption("BitwiseOR (|)", "Scalar/Operators", "VisualShaderNodeUIntOp", TTR("Returns the result of bitwise OR (a | b) operation for two unsigned integers."), { VisualShaderNodeUIntOp::OP_BITWISE_OR }, VisualShaderNode::PORT_TYPE_SCALAR_UINT));
 	add_options.push_back(AddOption("BitwiseRightShift (>>)", "Scalar/Operators", "VisualShaderNodeIntOp", TTR("Returns the result of bitwise right shift (a >> b) operation on the integer."), { VisualShaderNodeIntOp::OP_BITWISE_RIGHT_SHIFT }, VisualShaderNode::PORT_TYPE_SCALAR_INT));
+	add_options.push_back(AddOption("BitwiseRightShift (>>)", "Scalar/Operators", "VisualShaderNodeUIntOp", TTR("Returns the result of bitwise right shift (a >> b) operation on the unsigned integer."), { VisualShaderNodeIntOp::OP_BITWISE_RIGHT_SHIFT }, VisualShaderNode::PORT_TYPE_SCALAR_UINT));
 	add_options.push_back(AddOption("BitwiseXOR (^)", "Scalar/Operators", "VisualShaderNodeIntOp", TTR("Returns the result of bitwise XOR (a ^ b) operation on the integer."), { VisualShaderNodeIntOp::OP_BITWISE_XOR }, VisualShaderNode::PORT_TYPE_SCALAR_INT));
+	add_options.push_back(AddOption("BitwiseXOR (^)", "Scalar/Operators", "VisualShaderNodeUIntOp", TTR("Returns the result of bitwise XOR (a ^ b) operation on the unsigned integer."), { VisualShaderNodeUIntOp::OP_BITWISE_XOR }, VisualShaderNode::PORT_TYPE_SCALAR_UINT));
 	add_options.push_back(AddOption("Divide (/)", "Scalar/Operators", "VisualShaderNodeFloatOp", TTR("Divides two floating-point scalars."), { VisualShaderNodeFloatOp::OP_DIV }, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("Divide (/)", "Scalar/Operators", "VisualShaderNodeIntOp", TTR("Divides two integer scalars."), { VisualShaderNodeIntOp::OP_DIV }, VisualShaderNode::PORT_TYPE_SCALAR_INT));
+	add_options.push_back(AddOption("Divide (/)", "Scalar/Operators", "VisualShaderNodeUIntOp", TTR("Divides two unsigned integer scalars."), { VisualShaderNodeUIntOp::OP_DIV }, VisualShaderNode::PORT_TYPE_SCALAR_UINT));
 	add_options.push_back(AddOption("Multiply (*)", "Scalar/Operators", "VisualShaderNodeFloatOp", TTR("Multiplies two floating-point scalars."), { VisualShaderNodeFloatOp::OP_MUL }, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("Multiply (*)", "Scalar/Operators", "VisualShaderNodeIntOp", TTR("Multiplies two integer scalars."), { VisualShaderNodeIntOp::OP_MUL }, VisualShaderNode::PORT_TYPE_SCALAR_INT));
+	add_options.push_back(AddOption("Multiply (*)", "Scalar/Operators", "VisualShaderNodeUIntOp", TTR("Multiplies two unsigned integer scalars."), { VisualShaderNodeUIntOp::OP_MUL }, VisualShaderNode::PORT_TYPE_SCALAR_UINT));
 	add_options.push_back(AddOption("Remainder", "Scalar/Operators", "VisualShaderNodeFloatOp", TTR("Returns the remainder of the two floating-point scalars."), { VisualShaderNodeFloatOp::OP_MOD }, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("Remainder", "Scalar/Operators", "VisualShaderNodeIntOp", TTR("Returns the remainder of the two integer scalars."), { VisualShaderNodeIntOp::OP_MOD }, VisualShaderNode::PORT_TYPE_SCALAR_INT));
+	add_options.push_back(AddOption("Remainder", "Scalar/Operators", "VisualShaderNodeUIntOp", TTR("Returns the remainder of the two unsigned integer scalars."), { VisualShaderNodeUIntOp::OP_MOD }, VisualShaderNode::PORT_TYPE_SCALAR_UINT));
 	add_options.push_back(AddOption("Subtract (-)", "Scalar/Operators", "VisualShaderNodeFloatOp", TTR("Subtracts two floating-point scalars."), { VisualShaderNodeFloatOp::OP_SUB }, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("Subtract (-)", "Scalar/Operators", "VisualShaderNodeIntOp", TTR("Subtracts two integer scalars."), { VisualShaderNodeIntOp::OP_SUB }, VisualShaderNode::PORT_TYPE_SCALAR_INT));
+	add_options.push_back(AddOption("Subtract (-)", "Scalar/Operators", "VisualShaderNodeUIntOp", TTR("Subtracts two unsigned integer scalars."), { VisualShaderNodeUIntOp::OP_SUB }, VisualShaderNode::PORT_TYPE_SCALAR_UINT));
 
 	add_options.push_back(AddOption("FloatConstant", "Scalar/Variables", "VisualShaderNodeFloatConstant", TTR("Scalar floating-point constant."), {}, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("IntConstant", "Scalar/Variables", "VisualShaderNodeIntConstant", TTR("Scalar integer constant."), {}, VisualShaderNode::PORT_TYPE_SCALAR_INT));
+	add_options.push_back(AddOption("UIntConstant", "Scalar/Variables", "VisualShaderNodeUIntConstant", TTR("Scalar unsigned integer constant."), {}, VisualShaderNode::PORT_TYPE_SCALAR_UINT));
 	add_options.push_back(AddOption("FloatParameter", "Scalar/Variables", "VisualShaderNodeFloatParameter", TTR("Scalar floating-point parameter."), {}, VisualShaderNode::PORT_TYPE_SCALAR));
 	add_options.push_back(AddOption("IntParameter", "Scalar/Variables", "VisualShaderNodeIntParameter", TTR("Scalar integer parameter."), {}, VisualShaderNode::PORT_TYPE_SCALAR_INT));
+	add_options.push_back(AddOption("UIntParameter", "Scalar/Variables", "VisualShaderNodeUIntParameter", TTR("Scalar unsigned integer parameter."), {}, VisualShaderNode::PORT_TYPE_SCALAR_UINT));
 
 	// SDF
 	{
@@ -5942,6 +6015,7 @@ public:
 		Ref<Texture2D> type_icon[] = {
 			EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("float"), SNAME("EditorIcons")),
 			EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("int"), SNAME("EditorIcons")),
+			EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("uint"), SNAME("EditorIcons")),
 			EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("Vector2"), SNAME("EditorIcons")),
 			EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("Vector3"), SNAME("EditorIcons")),
 			EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("Vector4"), SNAME("EditorIcons")),
@@ -5991,6 +6065,7 @@ public:
 		Ref<Texture2D> type_icon[] = {
 			EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("float"), SNAME("EditorIcons")),
 			EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("int"), SNAME("EditorIcons")),
+			EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("uint"), SNAME("EditorIcons")),
 			EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("Vector2"), SNAME("EditorIcons")),
 			EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("Vector3"), SNAME("EditorIcons")),
 			EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("Vector4"), SNAME("EditorIcons")),
@@ -6070,6 +6145,7 @@ public:
 		Ref<Texture2D> type_icon[] = {
 			EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("float"), SNAME("EditorIcons")),
 			EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("int"), SNAME("EditorIcons")),
+			EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("uint"), SNAME("EditorIcons")),
 			EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("bool"), SNAME("EditorIcons")),
 			EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("Vector2"), SNAME("EditorIcons")),
 			EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("Vector3"), SNAME("EditorIcons")),
diff --git a/scene/register_scene_types.cpp b/scene/register_scene_types.cpp
index b2d1f06da1..00c538976f 100644
--- a/scene/register_scene_types.cpp
+++ b/scene/register_scene_types.cpp
@@ -602,6 +602,7 @@ void register_scene_types() {
 	GDREGISTER_CLASS(VisualShaderNodeComment);
 	GDREGISTER_CLASS(VisualShaderNodeFloatConstant);
 	GDREGISTER_CLASS(VisualShaderNodeIntConstant);
+	GDREGISTER_CLASS(VisualShaderNodeUIntConstant);
 	GDREGISTER_CLASS(VisualShaderNodeBooleanConstant);
 	GDREGISTER_CLASS(VisualShaderNodeColorConstant);
 	GDREGISTER_CLASS(VisualShaderNodeVec2Constant);
@@ -610,12 +611,14 @@ void register_scene_types() {
 	GDREGISTER_CLASS(VisualShaderNodeTransformConstant);
 	GDREGISTER_CLASS(VisualShaderNodeFloatOp);
 	GDREGISTER_CLASS(VisualShaderNodeIntOp);
+	GDREGISTER_CLASS(VisualShaderNodeUIntOp);
 	GDREGISTER_CLASS(VisualShaderNodeVectorOp);
 	GDREGISTER_CLASS(VisualShaderNodeColorOp);
 	GDREGISTER_CLASS(VisualShaderNodeTransformOp);
 	GDREGISTER_CLASS(VisualShaderNodeTransformVecMult);
 	GDREGISTER_CLASS(VisualShaderNodeFloatFunc);
 	GDREGISTER_CLASS(VisualShaderNodeIntFunc);
+	GDREGISTER_CLASS(VisualShaderNodeUIntFunc);
 	GDREGISTER_CLASS(VisualShaderNodeVectorFunc);
 	GDREGISTER_CLASS(VisualShaderNodeColorFunc);
 	GDREGISTER_CLASS(VisualShaderNodeTransformFunc);
@@ -648,6 +651,7 @@ void register_scene_types() {
 	GDREGISTER_CLASS(VisualShaderNodeParameterRef);
 	GDREGISTER_CLASS(VisualShaderNodeFloatParameter);
 	GDREGISTER_CLASS(VisualShaderNodeIntParameter);
+	GDREGISTER_CLASS(VisualShaderNodeUIntParameter);
 	GDREGISTER_CLASS(VisualShaderNodeBooleanParameter);
 	GDREGISTER_CLASS(VisualShaderNodeColorParameter);
 	GDREGISTER_CLASS(VisualShaderNodeVec2Parameter);
diff --git a/scene/resources/visual_shader.cpp b/scene/resources/visual_shader.cpp
index d8a963f15b..0008250f8f 100644
--- a/scene/resources/visual_shader.cpp
+++ b/scene/resources/visual_shader.cpp
@@ -403,6 +403,7 @@ void VisualShaderNode::_bind_methods() {
 
 	BIND_ENUM_CONSTANT(PORT_TYPE_SCALAR);
 	BIND_ENUM_CONSTANT(PORT_TYPE_SCALAR_INT);
+	BIND_ENUM_CONSTANT(PORT_TYPE_SCALAR_UINT);
 	BIND_ENUM_CONSTANT(PORT_TYPE_VECTOR_2D);
 	BIND_ENUM_CONSTANT(PORT_TYPE_VECTOR_3D);
 	BIND_ENUM_CONSTANT(PORT_TYPE_VECTOR_4D);
@@ -951,7 +952,7 @@ bool VisualShader::can_connect_nodes(Type p_type, int p_from_node, int p_from_po
 }
 
 bool VisualShader::is_port_types_compatible(int p_a, int p_b) const {
-	return MAX(0, p_a - 5) == (MAX(0, p_b - 5));
+	return MAX(0, p_a - (int)VisualShaderNode::PORT_TYPE_BOOLEAN) == (MAX(0, p_b - (int)VisualShaderNode::PORT_TYPE_BOOLEAN));
 }
 
 void VisualShader::connect_nodes_forced(Type p_type, int p_from_node, int p_from_port, int p_to_node, int p_to_port) {
@@ -1198,6 +1199,9 @@ String VisualShader::generate_preview_shader(Type p_type, int p_node, int p_port
 		case VisualShaderNode::PORT_TYPE_SCALAR_INT: {
 			shader_code += "	COLOR.rgb = vec3(float(n_out" + itos(p_node) + "p" + itos(p_port) + "));\n";
 		} break;
+		case VisualShaderNode::PORT_TYPE_SCALAR_UINT: {
+			shader_code += "	COLOR.rgb = vec3(float(n_out" + itos(p_node) + "p" + itos(p_port) + "));\n";
+		} break;
 		case VisualShaderNode::PORT_TYPE_BOOLEAN: {
 			shader_code += "	COLOR.rgb = vec3(n_out" + itos(p_node) + "p" + itos(p_port) + " ? 1.0 : 0.0);\n";
 		} break;
@@ -1689,6 +1693,9 @@ Error VisualShader::_write_node(Type type, StringBuilder *p_global_code, StringB
 							case VisualShaderNode::PORT_TYPE_SCALAR_INT: {
 								inputs[i] = "float(" + src_var + ")";
 							} break;
+							case VisualShaderNode::PORT_TYPE_SCALAR_UINT: {
+								inputs[i] = "float(" + src_var + ")";
+							} break;
 							case VisualShaderNode::PORT_TYPE_BOOLEAN: {
 								inputs[i] = "(" + src_var + " ? 1.0 : 0.0)";
 							} break;
@@ -1710,17 +1717,44 @@ Error VisualShader::_write_node(Type type, StringBuilder *p_global_code, StringB
 							case VisualShaderNode::PORT_TYPE_SCALAR: {
 								inputs[i] = "int(" + src_var + ")";
 							} break;
+							case VisualShaderNode::PORT_TYPE_SCALAR_UINT: {
+								inputs[i] = "int(" + src_var + ")";
+							} break;
 							case VisualShaderNode::PORT_TYPE_BOOLEAN: {
 								inputs[i] = "(" + src_var + " ? 1 : 0)";
 							} break;
 							case VisualShaderNode::PORT_TYPE_VECTOR_2D: {
-								inputs[i] = "dot(float(" + src_var + "), vec2(0.5, 0.5))";
+								inputs[i] = "int(" + src_var + ".x)";
+							} break;
+							case VisualShaderNode::PORT_TYPE_VECTOR_3D: {
+								inputs[i] = "int(" + src_var + ".x)";
+							} break;
+							case VisualShaderNode::PORT_TYPE_VECTOR_4D: {
+								inputs[i] = "int(" + src_var + ".x)";
+							} break;
+							default:
+								break;
+						}
+					} break;
+					case VisualShaderNode::PORT_TYPE_SCALAR_UINT: {
+						switch (out_type) {
+							case VisualShaderNode::PORT_TYPE_SCALAR: {
+								inputs[i] = "uint(" + src_var + ")";
+							} break;
+							case VisualShaderNode::PORT_TYPE_SCALAR_INT: {
+								inputs[i] = "uint(" + src_var + ")";
+							} break;
+							case VisualShaderNode::PORT_TYPE_BOOLEAN: {
+								inputs[i] = "(" + src_var + " ? 1u : 0u)";
+							} break;
+							case VisualShaderNode::PORT_TYPE_VECTOR_2D: {
+								inputs[i] = "uint(" + src_var + ".x)";
 							} break;
 							case VisualShaderNode::PORT_TYPE_VECTOR_3D: {
-								inputs[i] = "dot(float(" + src_var + "), vec3(0.333333, 0.333333, 0.333333))";
+								inputs[i] = "uint(" + src_var + ".x)";
 							} break;
 							case VisualShaderNode::PORT_TYPE_VECTOR_4D: {
-								inputs[i] = "dot(float(" + src_var + "), vec4(0.25, 0.25, 0.25, 0.25))";
+								inputs[i] = "uint(" + src_var + ".x)";
 							} break;
 							default:
 								break;
@@ -1734,6 +1768,9 @@ Error VisualShader::_write_node(Type type, StringBuilder *p_global_code, StringB
 							case VisualShaderNode::PORT_TYPE_SCALAR_INT: {
 								inputs[i] = src_var + " > 0 ? true : false";
 							} break;
+							case VisualShaderNode::PORT_TYPE_SCALAR_UINT: {
+								inputs[i] = src_var + " > 0u ? true : false";
+							} break;
 							case VisualShaderNode::PORT_TYPE_VECTOR_2D: {
 								inputs[i] = "all(bvec2(" + src_var + "))";
 							} break;
@@ -1755,6 +1792,9 @@ Error VisualShader::_write_node(Type type, StringBuilder *p_global_code, StringB
 							case VisualShaderNode::PORT_TYPE_SCALAR_INT: {
 								inputs[i] = "vec2(float(" + src_var + "))";
 							} break;
+							case VisualShaderNode::PORT_TYPE_SCALAR_UINT: {
+								inputs[i] = "vec2(float(" + src_var + "))";
+							} break;
 							case VisualShaderNode::PORT_TYPE_BOOLEAN: {
 								inputs[i] = "vec2(" + src_var + " ? 1.0 : 0.0)";
 							} break;
@@ -1775,6 +1815,9 @@ Error VisualShader::_write_node(Type type, StringBuilder *p_global_code, StringB
 							case VisualShaderNode::PORT_TYPE_SCALAR_INT: {
 								inputs[i] = "vec3(float(" + src_var + "))";
 							} break;
+							case VisualShaderNode::PORT_TYPE_SCALAR_UINT: {
+								inputs[i] = "vec3(float(" + src_var + "))";
+							} break;
 							case VisualShaderNode::PORT_TYPE_BOOLEAN: {
 								inputs[i] = "vec3(" + src_var + " ? 1.0 : 0.0)";
 							} break;
@@ -1796,6 +1839,9 @@ Error VisualShader::_write_node(Type type, StringBuilder *p_global_code, StringB
 							case VisualShaderNode::PORT_TYPE_SCALAR_INT: {
 								inputs[i] = "vec4(float(" + src_var + "))";
 							} break;
+							case VisualShaderNode::PORT_TYPE_SCALAR_UINT: {
+								inputs[i] = "vec4(float(" + src_var + "))";
+							} break;
 							case VisualShaderNode::PORT_TYPE_BOOLEAN: {
 								inputs[i] = "vec4(" + src_var + " ? 1.0 : 0.0)";
 							} break;
@@ -1826,7 +1872,11 @@ Error VisualShader::_write_node(Type type, StringBuilder *p_global_code, StringB
 			} else if (defval.get_type() == Variant::INT) {
 				int val = defval;
 				inputs[i] = "n_in" + itos(p_node) + "p" + itos(i);
-				node_code += "	int " + inputs[i] + " = " + itos(val) + ";\n";
+				if (vsnode->get_input_port_type(i) == VisualShaderNode::PORT_TYPE_SCALAR_UINT) {
+					node_code += "	uint " + inputs[i] + " = " + itos(val) + "u;\n";
+				} else {
+					node_code += "	int " + inputs[i] + " = " + itos(val) + ";\n";
+				}
 			} else if (defval.get_type() == Variant::BOOL) {
 				bool val = defval;
 				inputs[i] = "n_in" + itos(p_node) + "p" + itos(i);
@@ -1906,6 +1956,9 @@ Error VisualShader::_write_node(Type type, StringBuilder *p_global_code, StringB
 				case VisualShaderNode::PORT_TYPE_SCALAR_INT:
 					outputs[i] = "int " + var_name;
 					break;
+				case VisualShaderNode::PORT_TYPE_SCALAR_UINT:
+					outputs[i] = "uint " + var_name;
+					break;
 				case VisualShaderNode::PORT_TYPE_VECTOR_2D:
 					outputs[i] = "vec2 " + var_name;
 					break;
@@ -1951,6 +2004,9 @@ Error VisualShader::_write_node(Type type, StringBuilder *p_global_code, StringB
 				case VisualShaderNode::PORT_TYPE_SCALAR_INT:
 					r_code += "	int " + outputs[i] + ";\n";
 					break;
+				case VisualShaderNode::PORT_TYPE_SCALAR_UINT:
+					r_code += "	uint " + outputs[i] + ";\n";
+					break;
 				case VisualShaderNode::PORT_TYPE_VECTOR_2D:
 					r_code += "	vec2 " + outputs[i] + ";\n";
 					break;
@@ -2214,6 +2270,12 @@ void VisualShader::_update_shader() const {
 					}
 					global_code += "int ";
 					break;
+				case VaryingType::VARYING_TYPE_UINT:
+					if (E.value.mode == VaryingMode::VARYING_MODE_VERTEX_TO_FRAG_LIGHT) {
+						global_code += "flat ";
+					}
+					global_code += "uint ";
+					break;
 				case VaryingType::VARYING_TYPE_VECTOR_2D:
 					global_code += "vec2 ";
 					break;
@@ -2283,6 +2345,9 @@ void VisualShader::_update_shader() const {
 							case VaryingType::VARYING_TYPE_INT:
 								code2 += "0";
 								break;
+							case VaryingType::VARYING_TYPE_UINT:
+								code2 += "0u";
+								break;
 							case VaryingType::VARYING_TYPE_VECTOR_2D:
 								code2 += "vec2(0.0)";
 								break;
@@ -2583,6 +2648,7 @@ void VisualShader::_bind_methods() {
 
 	BIND_ENUM_CONSTANT(VARYING_TYPE_FLOAT);
 	BIND_ENUM_CONSTANT(VARYING_TYPE_INT);
+	BIND_ENUM_CONSTANT(VARYING_TYPE_UINT);
 	BIND_ENUM_CONSTANT(VARYING_TYPE_VECTOR_2D);
 	BIND_ENUM_CONSTANT(VARYING_TYPE_VECTOR_3D);
 	BIND_ENUM_CONSTANT(VARYING_TYPE_VECTOR_4D);
@@ -2648,7 +2714,7 @@ const VisualShaderNodeInput::Port VisualShaderNodeInput::ports[] = {
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_VECTOR_3D, "node_position_world", "NODE_POSITION_WORLD" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_VECTOR_3D, "camera_position_world", "CAMERA_POSITION_WORLD" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_VECTOR_3D, "camera_direction_world", "CAMERA_DIRECTION_WORLD" },
-	{ Shader::MODE_SPATIAL, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_SCALAR_INT, "camera_visible_layers", "CAMERA_VISIBLE_LAYERS" },
+	{ Shader::MODE_SPATIAL, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_SCALAR_UINT, "camera_visible_layers", "CAMERA_VISIBLE_LAYERS" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_VECTOR_3D, "node_position_view", "NODE_POSITION_VIEW" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_VECTOR_4D, "custom0", "CUSTOM0" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_VERTEX, VisualShaderNode::PORT_TYPE_VECTOR_4D, "custom1", "CUSTOM1" },
@@ -2685,7 +2751,7 @@ const VisualShaderNodeInput::Port VisualShaderNodeInput::ports[] = {
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR_3D, "node_position_world", "NODE_POSITION_WORLD" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR_3D, "camera_position_world", "CAMERA_POSITION_WORLD" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR_3D, "camera_direction_world", "CAMERA_DIRECTION_WORLD" },
-	{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SCALAR_INT, "camera_visible_layers", "CAMERA_VISIBLE_LAYERS" },
+	{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_SCALAR_UINT, "camera_visible_layers", "CAMERA_VISIBLE_LAYERS" },
 	{ Shader::MODE_SPATIAL, VisualShader::TYPE_FRAGMENT, VisualShaderNode::PORT_TYPE_VECTOR_3D, "node_position_view", "NODE_POSITION_VIEW" },
 
 	// Node3D, Light
@@ -2776,7 +2842,9 @@ const VisualShaderNodeInput::Port VisualShaderNodeInput::ports[] = {
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_START, VisualShaderNode::PORT_TYPE_TRANSFORM, "transform", "TRANSFORM" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_START, VisualShaderNode::PORT_TYPE_SCALAR, "delta", "DELTA" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_START, VisualShaderNode::PORT_TYPE_SCALAR, "lifetime", "LIFETIME" },
-	{ Shader::MODE_PARTICLES, VisualShader::TYPE_START, VisualShaderNode::PORT_TYPE_SCALAR_INT, "index", "INDEX" },
+	{ Shader::MODE_PARTICLES, VisualShader::TYPE_START, VisualShaderNode::PORT_TYPE_SCALAR_UINT, "index", "INDEX" },
+	{ Shader::MODE_PARTICLES, VisualShader::TYPE_START, VisualShaderNode::PORT_TYPE_SCALAR_UINT, "number", "NUMBER" },
+	{ Shader::MODE_PARTICLES, VisualShader::TYPE_START, VisualShaderNode::PORT_TYPE_SCALAR_UINT, "random_seed", "RANDOM_SEED" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_START, VisualShaderNode::PORT_TYPE_TRANSFORM, "emission_transform", "EMISSION_TRANSFORM" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_START, VisualShaderNode::PORT_TYPE_SCALAR, "time", "TIME" },
 
@@ -2790,7 +2858,9 @@ const VisualShaderNodeInput::Port VisualShaderNodeInput::ports[] = {
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_START_CUSTOM, VisualShaderNode::PORT_TYPE_TRANSFORM, "transform", "TRANSFORM" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_START_CUSTOM, VisualShaderNode::PORT_TYPE_SCALAR, "delta", "DELTA" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_START_CUSTOM, VisualShaderNode::PORT_TYPE_SCALAR, "lifetime", "LIFETIME" },
-	{ Shader::MODE_PARTICLES, VisualShader::TYPE_START_CUSTOM, VisualShaderNode::PORT_TYPE_SCALAR_INT, "index", "INDEX" },
+	{ Shader::MODE_PARTICLES, VisualShader::TYPE_START_CUSTOM, VisualShaderNode::PORT_TYPE_SCALAR_UINT, "index", "INDEX" },
+	{ Shader::MODE_PARTICLES, VisualShader::TYPE_START_CUSTOM, VisualShaderNode::PORT_TYPE_SCALAR_UINT, "number", "NUMBER" },
+	{ Shader::MODE_PARTICLES, VisualShader::TYPE_START_CUSTOM, VisualShaderNode::PORT_TYPE_SCALAR_UINT, "random_seed", "RANDOM_SEED" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_START_CUSTOM, VisualShaderNode::PORT_TYPE_TRANSFORM, "emission_transform", "EMISSION_TRANSFORM" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_START_CUSTOM, VisualShaderNode::PORT_TYPE_SCALAR, "time", "TIME" },
 
@@ -2804,7 +2874,9 @@ const VisualShaderNodeInput::Port VisualShaderNodeInput::ports[] = {
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_PROCESS, VisualShaderNode::PORT_TYPE_TRANSFORM, "transform", "TRANSFORM" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_PROCESS, VisualShaderNode::PORT_TYPE_SCALAR, "delta", "DELTA" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_PROCESS, VisualShaderNode::PORT_TYPE_SCALAR, "lifetime", "LIFETIME" },
-	{ Shader::MODE_PARTICLES, VisualShader::TYPE_PROCESS, VisualShaderNode::PORT_TYPE_SCALAR_INT, "index", "INDEX" },
+	{ Shader::MODE_PARTICLES, VisualShader::TYPE_PROCESS, VisualShaderNode::PORT_TYPE_SCALAR_UINT, "index", "INDEX" },
+	{ Shader::MODE_PARTICLES, VisualShader::TYPE_PROCESS, VisualShaderNode::PORT_TYPE_SCALAR_UINT, "number", "NUMBER" },
+	{ Shader::MODE_PARTICLES, VisualShader::TYPE_PROCESS, VisualShaderNode::PORT_TYPE_SCALAR_UINT, "random_seed", "RANDOM_SEED" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_PROCESS, VisualShaderNode::PORT_TYPE_TRANSFORM, "emission_transform", "EMISSION_TRANSFORM" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_PROCESS, VisualShaderNode::PORT_TYPE_SCALAR, "time", "TIME" },
 
@@ -2818,7 +2890,9 @@ const VisualShaderNodeInput::Port VisualShaderNodeInput::ports[] = {
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_PROCESS_CUSTOM, VisualShaderNode::PORT_TYPE_TRANSFORM, "transform", "TRANSFORM" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_PROCESS_CUSTOM, VisualShaderNode::PORT_TYPE_SCALAR, "delta", "DELTA" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_PROCESS_CUSTOM, VisualShaderNode::PORT_TYPE_SCALAR, "lifetime", "LIFETIME" },
-	{ Shader::MODE_PARTICLES, VisualShader::TYPE_PROCESS_CUSTOM, VisualShaderNode::PORT_TYPE_SCALAR_INT, "index", "INDEX" },
+	{ Shader::MODE_PARTICLES, VisualShader::TYPE_PROCESS_CUSTOM, VisualShaderNode::PORT_TYPE_SCALAR_UINT, "index", "INDEX" },
+	{ Shader::MODE_PARTICLES, VisualShader::TYPE_PROCESS_CUSTOM, VisualShaderNode::PORT_TYPE_SCALAR_UINT, "number", "NUMBER" },
+	{ Shader::MODE_PARTICLES, VisualShader::TYPE_PROCESS_CUSTOM, VisualShaderNode::PORT_TYPE_SCALAR_UINT, "random_seed", "RANDOM_SEED" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_PROCESS_CUSTOM, VisualShaderNode::PORT_TYPE_TRANSFORM, "emission_transform", "EMISSION_TRANSFORM" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_PROCESS_CUSTOM, VisualShaderNode::PORT_TYPE_SCALAR, "time", "TIME" },
 
@@ -2834,7 +2908,9 @@ const VisualShaderNodeInput::Port VisualShaderNodeInput::ports[] = {
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_COLLIDE, VisualShaderNode::PORT_TYPE_TRANSFORM, "transform", "TRANSFORM" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_COLLIDE, VisualShaderNode::PORT_TYPE_SCALAR, "delta", "DELTA" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_COLLIDE, VisualShaderNode::PORT_TYPE_SCALAR, "lifetime", "LIFETIME" },
-	{ Shader::MODE_PARTICLES, VisualShader::TYPE_COLLIDE, VisualShaderNode::PORT_TYPE_SCALAR_INT, "index", "INDEX" },
+	{ Shader::MODE_PARTICLES, VisualShader::TYPE_COLLIDE, VisualShaderNode::PORT_TYPE_SCALAR_UINT, "index", "INDEX" },
+	{ Shader::MODE_PARTICLES, VisualShader::TYPE_COLLIDE, VisualShaderNode::PORT_TYPE_SCALAR_UINT, "number", "NUMBER" },
+	{ Shader::MODE_PARTICLES, VisualShader::TYPE_COLLIDE, VisualShaderNode::PORT_TYPE_SCALAR_UINT, "random_seed", "RANDOM_SEED" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_COLLIDE, VisualShaderNode::PORT_TYPE_TRANSFORM, "emission_transform", "EMISSION_TRANSFORM" },
 	{ Shader::MODE_PARTICLES, VisualShader::TYPE_COLLIDE, VisualShaderNode::PORT_TYPE_SCALAR, "time", "TIME" },
 
@@ -3252,6 +3328,8 @@ int VisualShaderNodeParameterRef::get_output_port_count() const {
 			return 1;
 		case PARAMETER_TYPE_INT:
 			return 1;
+		case PARAMETER_TYPE_UINT:
+			return 1;
 		case PARAMETER_TYPE_BOOLEAN:
 			return 1;
 		case PARAMETER_TYPE_VECTOR2:
@@ -3278,6 +3356,8 @@ VisualShaderNodeParameterRef::PortType VisualShaderNodeParameterRef::get_output_
 			return PortType::PORT_TYPE_SCALAR;
 		case PARAMETER_TYPE_INT:
 			return PortType::PORT_TYPE_SCALAR_INT;
+		case PARAMETER_TYPE_UINT:
+			return PortType::PORT_TYPE_SCALAR_UINT;
 		case PARAMETER_TYPE_BOOLEAN:
 			return PortType::PORT_TYPE_BOOLEAN;
 		case PARAMETER_TYPE_VECTOR2:
@@ -3309,6 +3389,8 @@ String VisualShaderNodeParameterRef::get_output_port_name(int p_port) const {
 			return "";
 		case PARAMETER_TYPE_INT:
 			return "";
+		case PARAMETER_TYPE_UINT:
+			return "";
 		case PARAMETER_TYPE_BOOLEAN:
 			return "";
 		case PARAMETER_TYPE_VECTOR2:
@@ -3403,6 +3485,8 @@ VisualShaderNodeParameterRef::PortType VisualShaderNodeParameterRef::get_port_ty
 				return PORT_TYPE_SCALAR;
 			case PARAMETER_TYPE_INT:
 				return PORT_TYPE_SCALAR_INT;
+			case PARAMETER_TYPE_UINT:
+				return PORT_TYPE_SCALAR_UINT;
 			case UNIFORM_TYPE_SAMPLER:
 				return PORT_TYPE_SAMPLER;
 			case PARAMETER_TYPE_VECTOR2:
@@ -4659,6 +4743,8 @@ String VisualShaderNodeVarying::get_type_str() const {
 			return "float";
 		case VisualShader::VARYING_TYPE_INT:
 			return "int";
+		case VisualShader::VARYING_TYPE_UINT:
+			return "uint";
 		case VisualShader::VARYING_TYPE_VECTOR_2D:
 			return "vec2";
 		case VisualShader::VARYING_TYPE_VECTOR_3D:
@@ -4679,6 +4765,8 @@ VisualShaderNodeVarying::PortType VisualShaderNodeVarying::get_port_type(VisualS
 	switch (p_type) {
 		case VisualShader::VARYING_TYPE_INT:
 			return PORT_TYPE_SCALAR_INT;
+		case VisualShader::VARYING_TYPE_UINT:
+			return PORT_TYPE_SCALAR_UINT;
 		case VisualShader::VARYING_TYPE_VECTOR_2D:
 			return PORT_TYPE_VECTOR_2D;
 		case VisualShader::VARYING_TYPE_VECTOR_3D:
@@ -4811,6 +4899,9 @@ String VisualShaderNodeVaryingGetter::generate_code(Shader::Mode p_mode, VisualS
 			case VisualShader::VARYING_TYPE_INT:
 				from = "0";
 				break;
+			case VisualShader::VARYING_TYPE_UINT:
+				from = "0u";
+				break;
 			case VisualShader::VARYING_TYPE_VECTOR_2D:
 				from = "vec2(0.0)";
 				break;
diff --git a/scene/resources/visual_shader.h b/scene/resources/visual_shader.h
index b8ee693a84..0d53589fa5 100644
--- a/scene/resources/visual_shader.h
+++ b/scene/resources/visual_shader.h
@@ -80,6 +80,7 @@ public:
 	enum VaryingType {
 		VARYING_TYPE_FLOAT,
 		VARYING_TYPE_INT,
+		VARYING_TYPE_UINT,
 		VARYING_TYPE_VECTOR_2D,
 		VARYING_TYPE_VECTOR_3D,
 		VARYING_TYPE_VECTOR_4D,
@@ -260,6 +261,7 @@ public:
 	enum PortType {
 		PORT_TYPE_SCALAR,
 		PORT_TYPE_SCALAR_INT,
+		PORT_TYPE_SCALAR_UINT,
 		PORT_TYPE_VECTOR_2D,
 		PORT_TYPE_VECTOR_3D,
 		PORT_TYPE_VECTOR_4D,
@@ -550,6 +552,7 @@ public:
 	enum ParameterType {
 		PARAMETER_TYPE_FLOAT,
 		PARAMETER_TYPE_INT,
+		PARAMETER_TYPE_UINT,
 		PARAMETER_TYPE_BOOLEAN,
 		PARAMETER_TYPE_VECTOR2,
 		PARAMETER_TYPE_VECTOR3,
diff --git a/scene/resources/visual_shader_nodes.cpp b/scene/resources/visual_shader_nodes.cpp
index df8e836a51..432d5a5b59 100644
--- a/scene/resources/visual_shader_nodes.cpp
+++ b/scene/resources/visual_shader_nodes.cpp
@@ -223,6 +223,68 @@ void VisualShaderNodeIntConstant::_bind_methods() {
 VisualShaderNodeIntConstant::VisualShaderNodeIntConstant() {
 }
 
+////////////// Scalar(UInt)
+
+String VisualShaderNodeUIntConstant::get_caption() const {
+	return "UIntConstant";
+}
+
+int VisualShaderNodeUIntConstant::get_input_port_count() const {
+	return 0;
+}
+
+VisualShaderNodeUIntConstant::PortType VisualShaderNodeUIntConstant::get_input_port_type(int p_port) const {
+	return PORT_TYPE_SCALAR_UINT;
+}
+
+String VisualShaderNodeUIntConstant::get_input_port_name(int p_port) const {
+	return String();
+}
+
+int VisualShaderNodeUIntConstant::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeUIntConstant::PortType VisualShaderNodeUIntConstant::get_output_port_type(int p_port) const {
+	return PORT_TYPE_SCALAR_UINT;
+}
+
+String VisualShaderNodeUIntConstant::get_output_port_name(int p_port) const {
+	return ""; // No output port means the editor will be used as port.
+}
+
+String VisualShaderNodeUIntConstant::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	return "	" + p_output_vars[0] + " = " + itos(constant) + "u;\n";
+}
+
+void VisualShaderNodeUIntConstant::set_constant(int p_constant) {
+	if (constant == p_constant) {
+		return;
+	}
+	constant = p_constant;
+	emit_changed();
+}
+
+int VisualShaderNodeUIntConstant::get_constant() const {
+	return constant;
+}
+
+Vector<StringName> VisualShaderNodeUIntConstant::get_editable_properties() const {
+	Vector<StringName> props;
+	props.push_back("constant");
+	return props;
+}
+
+void VisualShaderNodeUIntConstant::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("set_constant", "constant"), &VisualShaderNodeUIntConstant::set_constant);
+	ClassDB::bind_method(D_METHOD("get_constant"), &VisualShaderNodeUIntConstant::get_constant);
+
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "constant"), "set_constant", "get_constant");
+}
+
+VisualShaderNodeUIntConstant::VisualShaderNodeUIntConstant() {
+}
+
 ////////////// Boolean
 
 String VisualShaderNodeBooleanConstant::get_caption() const {
@@ -1797,7 +1859,7 @@ VisualShaderNodeIntOp::PortType VisualShaderNodeIntOp::get_output_port_type(int
 }
 
 String VisualShaderNodeIntOp::get_output_port_name(int p_port) const {
-	return "op"; //no output port means the editor will be used as port
+	return "op"; // No output port means the editor will be used as port.
 }
 
 String VisualShaderNodeIntOp::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
@@ -1891,6 +1953,127 @@ VisualShaderNodeIntOp::VisualShaderNodeIntOp() {
 	set_input_port_default_value(1, 0);
 }
 
+////////////// Unsigned Integer Op
+
+String VisualShaderNodeUIntOp::get_caption() const {
+	return "UIntOp";
+}
+
+int VisualShaderNodeUIntOp::get_input_port_count() const {
+	return 2;
+}
+
+VisualShaderNodeUIntOp::PortType VisualShaderNodeUIntOp::get_input_port_type(int p_port) const {
+	return PORT_TYPE_SCALAR_UINT;
+}
+
+String VisualShaderNodeUIntOp::get_input_port_name(int p_port) const {
+	return p_port == 0 ? "a" : "b";
+}
+
+int VisualShaderNodeUIntOp::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeUIntOp::PortType VisualShaderNodeUIntOp::get_output_port_type(int p_port) const {
+	return PORT_TYPE_SCALAR_UINT;
+}
+
+String VisualShaderNodeUIntOp::get_output_port_name(int p_port) const {
+	return "op"; // No output port means the editor will be used as port.
+}
+
+String VisualShaderNodeUIntOp::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	String code = "	" + p_output_vars[0] + " = ";
+	switch (op) {
+		case OP_ADD:
+			code += p_input_vars[0] + " + " + p_input_vars[1] + ";\n";
+			break;
+		case OP_SUB:
+			code += p_input_vars[0] + " - " + p_input_vars[1] + ";\n";
+			break;
+		case OP_MUL:
+			code += p_input_vars[0] + " * " + p_input_vars[1] + ";\n";
+			break;
+		case OP_DIV:
+			code += p_input_vars[0] + " / " + p_input_vars[1] + ";\n";
+			break;
+		case OP_MOD:
+			code += p_input_vars[0] + " % " + p_input_vars[1] + ";\n";
+			break;
+		case OP_MAX:
+			code += "max(" + p_input_vars[0] + ", " + p_input_vars[1] + ");\n";
+			break;
+		case OP_MIN:
+			code += "min(" + p_input_vars[0] + ", " + p_input_vars[1] + ");\n";
+			break;
+		case OP_BITWISE_AND:
+			code += p_input_vars[0] + " & " + p_input_vars[1] + ";\n";
+			break;
+		case OP_BITWISE_OR:
+			code += p_input_vars[0] + " | " + p_input_vars[1] + ";\n";
+			break;
+		case OP_BITWISE_XOR:
+			code += p_input_vars[0] + " ^ " + p_input_vars[1] + ";\n";
+			break;
+		case OP_BITWISE_LEFT_SHIFT:
+			code += p_input_vars[0] + " << " + p_input_vars[1] + ";\n";
+			break;
+		case OP_BITWISE_RIGHT_SHIFT:
+			code += p_input_vars[0] + " >> " + p_input_vars[1] + ";\n";
+			break;
+		default:
+			break;
+	}
+
+	return code;
+}
+
+void VisualShaderNodeUIntOp::set_operator(Operator p_op) {
+	ERR_FAIL_INDEX(int(p_op), OP_ENUM_SIZE);
+	if (op == p_op) {
+		return;
+	}
+	op = p_op;
+	emit_changed();
+}
+
+VisualShaderNodeUIntOp::Operator VisualShaderNodeUIntOp::get_operator() const {
+	return op;
+}
+
+Vector<StringName> VisualShaderNodeUIntOp::get_editable_properties() const {
+	Vector<StringName> props;
+	props.push_back("operator");
+	return props;
+}
+
+void VisualShaderNodeUIntOp::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("set_operator", "op"), &VisualShaderNodeUIntOp::set_operator);
+	ClassDB::bind_method(D_METHOD("get_operator"), &VisualShaderNodeUIntOp::get_operator);
+
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "operator", PROPERTY_HINT_ENUM, "Add,Subtract,Multiply,Divide,Remainder,Max,Min,Bitwise AND,Bitwise OR,Bitwise XOR,Bitwise Left Shift,Bitwise Right Shift"), "set_operator", "get_operator");
+
+	BIND_ENUM_CONSTANT(OP_ADD);
+	BIND_ENUM_CONSTANT(OP_SUB);
+	BIND_ENUM_CONSTANT(OP_MUL);
+	BIND_ENUM_CONSTANT(OP_DIV);
+	BIND_ENUM_CONSTANT(OP_MOD);
+	BIND_ENUM_CONSTANT(OP_MAX);
+	BIND_ENUM_CONSTANT(OP_MIN);
+	BIND_ENUM_CONSTANT(OP_BITWISE_AND);
+	BIND_ENUM_CONSTANT(OP_BITWISE_OR);
+	BIND_ENUM_CONSTANT(OP_BITWISE_XOR);
+	BIND_ENUM_CONSTANT(OP_BITWISE_LEFT_SHIFT);
+	BIND_ENUM_CONSTANT(OP_BITWISE_RIGHT_SHIFT);
+	BIND_ENUM_CONSTANT(OP_ENUM_SIZE);
+}
+
+VisualShaderNodeUIntOp::VisualShaderNodeUIntOp() {
+	set_input_port_default_value(0, 0);
+	set_input_port_default_value(1, 0);
+}
+
 ////////////// Vector Op
 
 String VisualShaderNodeVectorOp::get_caption() const {
@@ -2626,6 +2809,79 @@ VisualShaderNodeIntFunc::VisualShaderNodeIntFunc() {
 	set_input_port_default_value(0, 0);
 }
 
+////////////// Unsigned Int Func
+
+String VisualShaderNodeUIntFunc::get_caption() const {
+	return "UIntFunc";
+}
+
+int VisualShaderNodeUIntFunc::get_input_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeUIntFunc::PortType VisualShaderNodeUIntFunc::get_input_port_type(int p_port) const {
+	return PORT_TYPE_SCALAR_UINT;
+}
+
+String VisualShaderNodeUIntFunc::get_input_port_name(int p_port) const {
+	return "";
+}
+
+int VisualShaderNodeUIntFunc::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeUIntFunc::PortType VisualShaderNodeUIntFunc::get_output_port_type(int p_port) const {
+	return PORT_TYPE_SCALAR_UINT;
+}
+
+String VisualShaderNodeUIntFunc::get_output_port_name(int p_port) const {
+	return ""; // No output port means the editor will be used as port.
+}
+
+String VisualShaderNodeUIntFunc::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	static const char *functions[FUNC_MAX] = {
+		"-($)",
+		"~($)"
+	};
+
+	return "	" + p_output_vars[0] + " = " + String(functions[func]).replace("$", p_input_vars[0]) + ";\n";
+}
+
+void VisualShaderNodeUIntFunc::set_function(Function p_func) {
+	ERR_FAIL_INDEX(int(p_func), int(FUNC_MAX));
+	if (func == p_func) {
+		return;
+	}
+	func = p_func;
+	emit_changed();
+}
+
+VisualShaderNodeUIntFunc::Function VisualShaderNodeUIntFunc::get_function() const {
+	return func;
+}
+
+Vector<StringName> VisualShaderNodeUIntFunc::get_editable_properties() const {
+	Vector<StringName> props;
+	props.push_back("function");
+	return props;
+}
+
+void VisualShaderNodeUIntFunc::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("set_function", "func"), &VisualShaderNodeUIntFunc::set_function);
+	ClassDB::bind_method(D_METHOD("get_function"), &VisualShaderNodeUIntFunc::get_function);
+
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "function", PROPERTY_HINT_ENUM, "Negate,Bitwise NOT"), "set_function", "get_function");
+
+	BIND_ENUM_CONSTANT(FUNC_NEGATE);
+	BIND_ENUM_CONSTANT(FUNC_BITWISE_NOT);
+	BIND_ENUM_CONSTANT(FUNC_MAX);
+}
+
+VisualShaderNodeUIntFunc::VisualShaderNodeUIntFunc() {
+	set_input_port_default_value(0, 0);
+}
+
 ////////////// Vector Func
 
 String VisualShaderNodeVectorFunc::get_caption() const {
@@ -3531,6 +3787,8 @@ VisualShaderNodeClamp::PortType VisualShaderNodeClamp::get_input_port_type(int p
 	switch (op_type) {
 		case OP_TYPE_INT:
 			return PORT_TYPE_SCALAR_INT;
+		case OP_TYPE_UINT:
+			return PORT_TYPE_SCALAR_UINT;
 		case OP_TYPE_VECTOR_2D:
 			return PORT_TYPE_VECTOR_2D;
 		case OP_TYPE_VECTOR_3D:
@@ -3562,6 +3820,8 @@ VisualShaderNodeClamp::PortType VisualShaderNodeClamp::get_output_port_type(int
 	switch (op_type) {
 		case OP_TYPE_INT:
 			return PORT_TYPE_SCALAR_INT;
+		case OP_TYPE_UINT:
+			return PORT_TYPE_SCALAR_UINT;
 		case OP_TYPE_VECTOR_2D:
 			return PORT_TYPE_VECTOR_2D;
 		case OP_TYPE_VECTOR_3D:
@@ -3593,6 +3853,7 @@ void VisualShaderNodeClamp::set_op_type(OpType p_op_type) {
 			set_input_port_default_value(1, 0.0, get_input_port_default_value(1));
 			set_input_port_default_value(2, 0.0, get_input_port_default_value(2));
 			break;
+		case OP_TYPE_UINT:
 		case OP_TYPE_INT:
 			set_input_port_default_value(0, 0, get_input_port_default_value(0));
 			set_input_port_default_value(1, 0, get_input_port_default_value(1));
@@ -3634,10 +3895,11 @@ void VisualShaderNodeClamp::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_op_type", "op_type"), &VisualShaderNodeClamp::set_op_type);
 	ClassDB::bind_method(D_METHOD("get_op_type"), &VisualShaderNodeClamp::get_op_type);
 
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "op_type", PROPERTY_HINT_ENUM, "Float,Int,Vector2,Vector3,Vector4"), "set_op_type", "get_op_type");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "op_type", PROPERTY_HINT_ENUM, "Float,Int,UInt,Vector2,Vector3,Vector4"), "set_op_type", "get_op_type");
 
 	BIND_ENUM_CONSTANT(OP_TYPE_FLOAT);
 	BIND_ENUM_CONSTANT(OP_TYPE_INT);
+	BIND_ENUM_CONSTANT(OP_TYPE_UINT);
 	BIND_ENUM_CONSTANT(OP_TYPE_VECTOR_2D);
 	BIND_ENUM_CONSTANT(OP_TYPE_VECTOR_3D);
 	BIND_ENUM_CONSTANT(OP_TYPE_VECTOR_4D);
@@ -4914,7 +5176,7 @@ Vector<StringName> VisualShaderNodeFloatParameter::get_editable_properties() con
 VisualShaderNodeFloatParameter::VisualShaderNodeFloatParameter() {
 }
 
-////////////// Integer Parametet
+////////////// Integer Parameter
 
 String VisualShaderNodeIntParameter::get_caption() const {
 	return "IntParameter";
@@ -5105,6 +5367,112 @@ Vector<StringName> VisualShaderNodeIntParameter::get_editable_properties() const
 VisualShaderNodeIntParameter::VisualShaderNodeIntParameter() {
 }
 
+////////////// Unsigned Integer Parameter
+
+String VisualShaderNodeUIntParameter::get_caption() const {
+	return "UIntParameter";
+}
+
+int VisualShaderNodeUIntParameter::get_input_port_count() const {
+	return 0;
+}
+
+VisualShaderNodeUIntParameter::PortType VisualShaderNodeUIntParameter::get_input_port_type(int p_port) const {
+	return PORT_TYPE_SCALAR_UINT;
+}
+
+String VisualShaderNodeUIntParameter::get_input_port_name(int p_port) const {
+	return String();
+}
+
+int VisualShaderNodeUIntParameter::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeUIntParameter::PortType VisualShaderNodeUIntParameter::get_output_port_type(int p_port) const {
+	return PORT_TYPE_SCALAR_UINT;
+}
+
+String VisualShaderNodeUIntParameter::get_output_port_name(int p_port) const {
+	return ""; // No output port means the editor will be used as port.
+}
+
+String VisualShaderNodeUIntParameter::generate_global(Shader::Mode p_mode, VisualShader::Type p_type, int p_id) const {
+	String code = _get_qual_str() + "uniform uint " + get_parameter_name();
+	if (default_value_enabled) {
+		code += " = " + itos(default_value);
+	}
+	code += ";\n";
+	return code;
+}
+
+String VisualShaderNodeUIntParameter::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	return "	" + p_output_vars[0] + " = " + get_parameter_name() + ";\n";
+}
+
+bool VisualShaderNodeUIntParameter::is_show_prop_names() const {
+	return true;
+}
+
+bool VisualShaderNodeUIntParameter::is_use_prop_slots() const {
+	return true;
+}
+
+void VisualShaderNodeUIntParameter::set_default_value_enabled(bool p_default_value_enabled) {
+	if (default_value_enabled == p_default_value_enabled) {
+		return;
+	}
+	default_value_enabled = p_default_value_enabled;
+	emit_changed();
+}
+
+bool VisualShaderNodeUIntParameter::is_default_value_enabled() const {
+	return default_value_enabled;
+}
+
+void VisualShaderNodeUIntParameter::set_default_value(int p_default_value) {
+	if (default_value == p_default_value) {
+		return;
+	}
+	default_value = p_default_value;
+	emit_changed();
+}
+
+int VisualShaderNodeUIntParameter::get_default_value() const {
+	return default_value;
+}
+
+void VisualShaderNodeUIntParameter::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("set_default_value_enabled", "enabled"), &VisualShaderNodeUIntParameter::set_default_value_enabled);
+	ClassDB::bind_method(D_METHOD("is_default_value_enabled"), &VisualShaderNodeUIntParameter::is_default_value_enabled);
+
+	ClassDB::bind_method(D_METHOD("set_default_value", "value"), &VisualShaderNodeUIntParameter::set_default_value);
+	ClassDB::bind_method(D_METHOD("get_default_value"), &VisualShaderNodeUIntParameter::get_default_value);
+
+	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "default_value_enabled"), "set_default_value_enabled", "is_default_value_enabled");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "default_value"), "set_default_value", "get_default_value");
+}
+
+bool VisualShaderNodeUIntParameter::is_qualifier_supported(Qualifier p_qual) const {
+	return true; // All qualifiers are supported.
+}
+
+bool VisualShaderNodeUIntParameter::is_convertible_to_constant() const {
+	return true; // Conversion is allowed.
+}
+
+Vector<StringName> VisualShaderNodeUIntParameter::get_editable_properties() const {
+	Vector<StringName> props = VisualShaderNodeParameter::get_editable_properties();
+	props.push_back("default_value_enabled");
+	if (default_value_enabled) {
+		props.push_back("default_value");
+	}
+	return props;
+}
+
+VisualShaderNodeUIntParameter::VisualShaderNodeUIntParameter() {
+}
+
 ////////////// Boolean Parameter
 
 String VisualShaderNodeBooleanParameter::get_caption() const {
@@ -6315,6 +6683,8 @@ VisualShaderNodeSwitch::PortType VisualShaderNodeSwitch::get_input_port_type(int
 		switch (op_type) {
 			case OP_TYPE_INT:
 				return PORT_TYPE_SCALAR_INT;
+			case OP_TYPE_UINT:
+				return PORT_TYPE_SCALAR_UINT;
 			case OP_TYPE_VECTOR_2D:
 				return PORT_TYPE_VECTOR_2D;
 			case OP_TYPE_VECTOR_3D:
@@ -6353,6 +6723,8 @@ VisualShaderNodeSwitch::PortType VisualShaderNodeSwitch::get_output_port_type(in
 	switch (op_type) {
 		case OP_TYPE_INT:
 			return PORT_TYPE_SCALAR_INT;
+		case OP_TYPE_UINT:
+			return PORT_TYPE_SCALAR_UINT;
 		case OP_TYPE_VECTOR_2D:
 			return PORT_TYPE_VECTOR_2D;
 		case OP_TYPE_VECTOR_3D:
@@ -6383,6 +6755,7 @@ void VisualShaderNodeSwitch::set_op_type(OpType p_op_type) {
 			set_input_port_default_value(1, 1.0, get_input_port_default_value(1));
 			set_input_port_default_value(2, 0.0, get_input_port_default_value(2));
 			break;
+		case OP_TYPE_UINT:
 		case OP_TYPE_INT:
 			set_input_port_default_value(1, 1, get_input_port_default_value(1));
 			set_input_port_default_value(2, 0, get_input_port_default_value(2));
@@ -6428,10 +6801,11 @@ void VisualShaderNodeSwitch::_bind_methods() { // static
 	ClassDB::bind_method(D_METHOD("set_op_type", "type"), &VisualShaderNodeSwitch::set_op_type);
 	ClassDB::bind_method(D_METHOD("get_op_type"), &VisualShaderNodeSwitch::get_op_type);
 
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "op_type", PROPERTY_HINT_ENUM, "Float,Int,Vector2,Vector3,Vector4,Boolean,Transform"), "set_op_type", "get_op_type");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "op_type", PROPERTY_HINT_ENUM, "Float,Int,UInt,Vector2,Vector3,Vector4,Boolean,Transform"), "set_op_type", "get_op_type");
 
 	BIND_ENUM_CONSTANT(OP_TYPE_FLOAT);
 	BIND_ENUM_CONSTANT(OP_TYPE_INT);
+	BIND_ENUM_CONSTANT(OP_TYPE_UINT);
 	BIND_ENUM_CONSTANT(OP_TYPE_VECTOR_2D);
 	BIND_ENUM_CONSTANT(OP_TYPE_VECTOR_3D);
 	BIND_ENUM_CONSTANT(OP_TYPE_VECTOR_4D);
@@ -6664,6 +7038,8 @@ VisualShaderNodeCompare::PortType VisualShaderNodeCompare::get_input_port_type(i
 			return PORT_TYPE_SCALAR;
 		case CTYPE_SCALAR_INT:
 			return PORT_TYPE_SCALAR_INT;
+		case CTYPE_SCALAR_UINT:
+			return PORT_TYPE_SCALAR_UINT;
 		case CTYPE_VECTOR_2D:
 			return PORT_TYPE_VECTOR_2D;
 		case CTYPE_VECTOR_3D:
@@ -6749,6 +7125,7 @@ String VisualShaderNodeCompare::generate_code(Shader::Mode p_mode, VisualShader:
 				code += "	" + p_output_vars[0] + " = " + (p_input_vars[0] + " $ " + p_input_vars[1]).replace("$", operators[func]) + ";\n";
 			}
 		} break;
+		case CTYPE_SCALAR_UINT:
 		case CTYPE_SCALAR_INT: {
 			code += "	" + p_output_vars[0] + " = " + (p_input_vars[0] + " $ " + p_input_vars[1]).replace("$", operators[func]) + ";\n";
 		} break;
@@ -6799,6 +7176,7 @@ void VisualShaderNodeCompare::set_comparison_type(ComparisonType p_comparison_ty
 			set_input_port_default_value(1, 0.0, get_input_port_default_value(1));
 			simple_decl = true;
 			break;
+		case CTYPE_SCALAR_UINT:
 		case CTYPE_SCALAR_INT:
 			set_input_port_default_value(0, 0, get_input_port_default_value(0));
 			set_input_port_default_value(1, 0, get_input_port_default_value(1));
@@ -6886,12 +7264,13 @@ void VisualShaderNodeCompare::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_condition", "condition"), &VisualShaderNodeCompare::set_condition);
 	ClassDB::bind_method(D_METHOD("get_condition"), &VisualShaderNodeCompare::get_condition);
 
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "type", PROPERTY_HINT_ENUM, "Float,Int,Vector2,Vector3,Vector4,Boolean,Transform"), "set_comparison_type", "get_comparison_type");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "type", PROPERTY_HINT_ENUM, "Float,Int,UInt,Vector2,Vector3,Vector4,Boolean,Transform"), "set_comparison_type", "get_comparison_type");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "function", PROPERTY_HINT_ENUM, "a == b,a != b,a > b,a >= b,a < b,a <= b"), "set_function", "get_function");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "condition", PROPERTY_HINT_ENUM, "All,Any"), "set_condition", "get_condition");
 
 	BIND_ENUM_CONSTANT(CTYPE_SCALAR);
 	BIND_ENUM_CONSTANT(CTYPE_SCALAR_INT);
+	BIND_ENUM_CONSTANT(CTYPE_SCALAR_UINT);
 	BIND_ENUM_CONSTANT(CTYPE_VECTOR_2D);
 	BIND_ENUM_CONSTANT(CTYPE_VECTOR_3D);
 	BIND_ENUM_CONSTANT(CTYPE_VECTOR_4D);
diff --git a/scene/resources/visual_shader_nodes.h b/scene/resources/visual_shader_nodes.h
index b2d71a35a6..07843c0264 100644
--- a/scene/resources/visual_shader_nodes.h
+++ b/scene/resources/visual_shader_nodes.h
@@ -160,6 +160,36 @@ public:
 
 ///////////////////////////////////////
 
+class VisualShaderNodeUIntConstant : public VisualShaderNodeConstant {
+	GDCLASS(VisualShaderNodeUIntConstant, VisualShaderNodeConstant);
+	int constant = 0;
+
+protected:
+	static void _bind_methods();
+
+public:
+	virtual String get_caption() const override;
+
+	virtual int get_input_port_count() const override;
+	virtual PortType get_input_port_type(int p_port) const override;
+	virtual String get_input_port_name(int p_port) const override;
+
+	virtual int get_output_port_count() const override;
+	virtual PortType get_output_port_type(int p_port) const override;
+	virtual String get_output_port_name(int p_port) const override;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const override;
+
+	void set_constant(int p_constant);
+	int get_constant() const;
+
+	virtual Vector<StringName> get_editable_properties() const override;
+
+	VisualShaderNodeUIntConstant();
+};
+
+///////////////////////////////////////
+
 class VisualShaderNodeBooleanConstant : public VisualShaderNodeConstant {
 	GDCLASS(VisualShaderNodeBooleanConstant, VisualShaderNodeConstant);
 	bool constant = false;
@@ -741,6 +771,54 @@ public:
 
 VARIANT_ENUM_CAST(VisualShaderNodeIntOp::Operator)
 
+class VisualShaderNodeUIntOp : public VisualShaderNode {
+	GDCLASS(VisualShaderNodeUIntOp, VisualShaderNode);
+
+public:
+	enum Operator {
+		OP_ADD,
+		OP_SUB,
+		OP_MUL,
+		OP_DIV,
+		OP_MOD,
+		OP_MAX,
+		OP_MIN,
+		OP_BITWISE_AND,
+		OP_BITWISE_OR,
+		OP_BITWISE_XOR,
+		OP_BITWISE_LEFT_SHIFT,
+		OP_BITWISE_RIGHT_SHIFT,
+		OP_ENUM_SIZE,
+	};
+
+protected:
+	Operator op = OP_ADD;
+
+	static void _bind_methods();
+
+public:
+	virtual String get_caption() const override;
+
+	virtual int get_input_port_count() const override;
+	virtual PortType get_input_port_type(int p_port) const override;
+	virtual String get_input_port_name(int p_port) const override;
+
+	virtual int get_output_port_count() const override;
+	virtual PortType get_output_port_type(int p_port) const override;
+	virtual String get_output_port_name(int p_port) const override;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const override;
+
+	void set_operator(Operator p_op);
+	Operator get_operator() const;
+
+	virtual Vector<StringName> get_editable_properties() const override;
+
+	VisualShaderNodeUIntOp();
+};
+
+VARIANT_ENUM_CAST(VisualShaderNodeUIntOp::Operator)
+
 class VisualShaderNodeVectorOp : public VisualShaderNodeVectorBase {
 	GDCLASS(VisualShaderNodeVectorOp, VisualShaderNodeVectorBase);
 
@@ -1047,6 +1125,48 @@ public:
 VARIANT_ENUM_CAST(VisualShaderNodeIntFunc::Function)
 
 ///////////////////////////////////////
+/// UINT FUNC
+///////////////////////////////////////
+
+class VisualShaderNodeUIntFunc : public VisualShaderNode {
+	GDCLASS(VisualShaderNodeUIntFunc, VisualShaderNode);
+
+public:
+	enum Function {
+		FUNC_NEGATE,
+		FUNC_BITWISE_NOT,
+		FUNC_MAX,
+	};
+
+protected:
+	Function func = FUNC_NEGATE;
+
+	static void _bind_methods();
+
+public:
+	virtual String get_caption() const override;
+
+	virtual int get_input_port_count() const override;
+	virtual PortType get_input_port_type(int p_port) const override;
+	virtual String get_input_port_name(int p_port) const override;
+
+	virtual int get_output_port_count() const override;
+	virtual PortType get_output_port_type(int p_port) const override;
+	virtual String get_output_port_name(int p_port) const override;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const override;
+
+	void set_function(Function p_func);
+	Function get_function() const;
+
+	virtual Vector<StringName> get_editable_properties() const override;
+
+	VisualShaderNodeUIntFunc();
+};
+
+VARIANT_ENUM_CAST(VisualShaderNodeUIntFunc::Function)
+
+///////////////////////////////////////
 /// VECTOR FUNC
 ///////////////////////////////////////
 
@@ -1356,6 +1476,7 @@ public:
 	enum OpType {
 		OP_TYPE_FLOAT,
 		OP_TYPE_INT,
+		OP_TYPE_UINT,
 		OP_TYPE_VECTOR_2D,
 		OP_TYPE_VECTOR_3D,
 		OP_TYPE_VECTOR_4D,
@@ -1902,6 +2023,49 @@ VARIANT_ENUM_CAST(VisualShaderNodeIntParameter::Hint)
 
 ///////////////////////////////////////
 
+class VisualShaderNodeUIntParameter : public VisualShaderNodeParameter {
+	GDCLASS(VisualShaderNodeUIntParameter, VisualShaderNodeParameter);
+
+private:
+	bool default_value_enabled = false;
+	int default_value = 0;
+
+protected:
+	static void _bind_methods();
+
+public:
+	virtual String get_caption() const override;
+
+	virtual int get_input_port_count() const override;
+	virtual PortType get_input_port_type(int p_port) const override;
+	virtual String get_input_port_name(int p_port) const override;
+
+	virtual int get_output_port_count() const override;
+	virtual PortType get_output_port_type(int p_port) const override;
+	virtual String get_output_port_name(int p_port) const override;
+
+	virtual String generate_global(Shader::Mode p_mode, VisualShader::Type p_type, int p_id) const override;
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const override;
+
+	virtual bool is_show_prop_names() const override;
+	virtual bool is_use_prop_slots() const override;
+
+	void set_default_value_enabled(bool p_enabled);
+	bool is_default_value_enabled() const;
+
+	void set_default_value(int p_value);
+	int get_default_value() const;
+
+	bool is_qualifier_supported(Qualifier p_qual) const override;
+	bool is_convertible_to_constant() const override;
+
+	virtual Vector<StringName> get_editable_properties() const override;
+
+	VisualShaderNodeUIntParameter();
+};
+
+///////////////////////////////////////
+
 class VisualShaderNodeBooleanParameter : public VisualShaderNodeParameter {
 	GDCLASS(VisualShaderNodeBooleanParameter, VisualShaderNodeParameter);
 
@@ -2361,6 +2525,7 @@ public:
 	enum OpType {
 		OP_TYPE_FLOAT,
 		OP_TYPE_INT,
+		OP_TYPE_UINT,
 		OP_TYPE_VECTOR_2D,
 		OP_TYPE_VECTOR_3D,
 		OP_TYPE_VECTOR_4D,
@@ -2476,6 +2641,7 @@ public:
 	enum ComparisonType {
 		CTYPE_SCALAR,
 		CTYPE_SCALAR_INT,
+		CTYPE_SCALAR_UINT,
 		CTYPE_VECTOR_2D,
 		CTYPE_VECTOR_3D,
 		CTYPE_VECTOR_4D,