Addition of SDFGI for open world global illumination

Move GI to a deferred pass

core/local_vector.h

@@ -45,6 +45,14 @@ private:
 	T *data = nullptr;
 
 public:
+	T *ptr() {
+		return data;
+	}
+
+	const T *ptr() const {
+		return data;
+	}
+
 	_FORCE_INLINE_ void push_back(T p_elem) {
 		if (unlikely(count == capacity)) {
 			if (capacity == 0) {