Support linking primitives

include/PSX/GPU/Primitives/linked_elements.hpp

@@ -16,7 +16,28 @@ namespace JabyEngine {
             constexpr Link(size_t size) : value(SizeRange.as_value(size >> 2) | TerminationValue) {
             }
 
-            //void add
+            void set_adr(const void* adr) {
+                this->value = bit::value::set_normalized(this->value, AdrRange.with(reinterpret_cast<uint32_t>(adr)));
+            }
+
+            void* get_adr() const {
+                return reinterpret_cast<void*>(bit::value::get_normalized(this->value, AdrRange));
+            }
+
+            template<typename T>
+            T& insert_after(T& obj) {
+                const auto adr = Link::get_adr();
+
+                Link::set_adr(&obj);
+                obj.set_adr(adr);
+                return obj;
+            }
+
+            template<typename T>
+            const T& concat(const T& obj) {
+                Link::set_adr(&obj);
+                return obj;
+            }
 
             constexpr void terminate() {
                 this->value |= TerminationValue;
@@ -45,6 +66,8 @@ namespace JabyEngine {
         namespace internal {
             template<typename T>
             struct LinkedElementCreator {
+                typedef LinkedElement<T> Linked;
+
                 constexpr LinkedElement<T> linked() {
                     return LinkedElement<T>(*static_cast<T*>(this));
                 }