Improve MATRIX and GTE possibilities

include/PSX/GTE/gte.hpp

@@ -202,5 +202,21 @@ namespace JabyEngine {
         static void set_geom_screen(int32_t h) {
             __asm__ volatile("ctc2 %0, $26" :: "r"(h));
         }
+
+        // Implementations for the MATRIX struct
+        inline MATRIX& MATRIX :: comp(const MATRIX& matrix) {
+            return comp_matrix(matrix, *this, *this);
+        }
+
+        inline GPU::Vertex& MATRIX :: apply_to(GPU::Vertex& vertex) const {
+            return apply_matrix(*this, vertex, vertex);
+        }
+
+        inline GPU::Vertex MATRIX :: apply_to(const GPU::Vertex& vertex) const {
+            GPU::Vertex result;
+            
+            apply_matrix(*this, vertex, result);
+            return result;
+        }
     }
 }