Implement signed distance fields for 2D shaders

2 files changed, 18 insertions, 1 deletions

diff --git a/scene/2d/light_occluder_2d.cpp b/scene/2d/light_occluder_2d.cpp
index 0531762ed8..6908fbeada 100644
--- a/scene/2d/light_occluder_2d.cpp
+++ b/scene/2d/light_occluder_2d.cpp
@@ -265,6 +265,14 @@ String LightOccluder2D::get_configuration_warning() const {
 	return warning;
 }
 
+void LightOccluder2D::set_as_sdf_collision(bool p_enable) {
+	sdf_collision = p_enable;
+	RS::get_singleton()->canvas_light_occluder_set_as_sdf_collision(occluder, sdf_collision);
+}
+bool LightOccluder2D::is_set_as_sdf_collision() const {
+	return sdf_collision;
+}
+
 void LightOccluder2D::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_occluder_polygon", "polygon"), &LightOccluder2D::set_occluder_polygon);
 	ClassDB::bind_method(D_METHOD("get_occluder_polygon"), &LightOccluder2D::get_occluder_polygon);
@@ -272,14 +280,20 @@ void LightOccluder2D::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_occluder_light_mask", "mask"), &LightOccluder2D::set_occluder_light_mask);
 	ClassDB::bind_method(D_METHOD("get_occluder_light_mask"), &LightOccluder2D::get_occluder_light_mask);
 
+	ClassDB::bind_method(D_METHOD("set_as_sdf_collision", "enable"), &LightOccluder2D::set_as_sdf_collision);
+	ClassDB::bind_method(D_METHOD("is_set_as_sdf_collision"), &LightOccluder2D::is_set_as_sdf_collision);
+
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "occluder", PROPERTY_HINT_RESOURCE_TYPE, "OccluderPolygon2D"), "set_occluder_polygon", "get_occluder_polygon");
+	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "sdf_collision"), "set_as_sdf_collision", "is_set_as_sdf_collision");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "light_mask", PROPERTY_HINT_LAYERS_2D_RENDER), "set_occluder_light_mask", "get_occluder_light_mask");
 }
 
 LightOccluder2D::LightOccluder2D() {
 	occluder = RS::get_singleton()->canvas_light_occluder_create();
 	mask = 1;
+
 	set_notify_transform(true);
+	set_as_sdf_collision(true);
 }
 
 LightOccluder2D::~LightOccluder2D() {
diff --git a/scene/2d/light_occluder_2d.h b/scene/2d/light_occluder_2d.h
index 694097f985..97574af542 100644
--- a/scene/2d/light_occluder_2d.h
+++ b/scene/2d/light_occluder_2d.h
@@ -84,7 +84,7 @@ class LightOccluder2D : public Node2D {
 	bool enabled;
 	int mask;
 	Ref<OccluderPolygon2D> occluder_polygon;
-
+	bool sdf_collision;
 	void _poly_changed();
 
 protected:
@@ -103,6 +103,9 @@ public:
 	void set_occluder_light_mask(int p_mask);
 	int get_occluder_light_mask() const;
 
+	void set_as_sdf_collision(bool p_enable);
+	bool is_set_as_sdf_collision() const;
+
 	String get_configuration_warning() const override;
 
 	LightOccluder2D();