First CreateDisplayList attempt

include/egg/gfx/eggDrawGX.h

@@ -14,7 +14,7 @@ class DrawGX {
 public:
     // made up
     struct DLData {
-        void *mpList;
+        u8 *mpList;
         u32 mLen;
     };
 
@@ -83,6 +83,7 @@ public:
     static GXTexMapID GetTexMapDefault();
     static void LoadTexture(const EGG::ResTIMG *, GXTexMapID);
     static void BeginDrawScreen(bool, bool, bool);
+    static void CreateDisplayList(EGG::Heap*);
     static void DrawDL(enum DL, const nw4r::math::MTX34 &, GXColor);
     static void SetVtxState(enum VtxType);
     static void SetBlendMode(enum Blend);
@@ -93,7 +94,7 @@ public:
 
     static Matrix34f s_cameraMtx;
 
-    /* static ?? s_flag */
+    static u32 s_flag;
 
     static GXColor BLACK;
     static GXColor WHITE;

include/rvl/OS/OSFastCast.h

@@ -10,7 +10,7 @@ extern "C" {
 #define OS_GQR_TYPE_S8 6
 #define OS_GQR_TYPE_S16 7
 
-static void OSInitFastCast(void) {
+static inline void OSInitFastCast(void) {
     // clang-format off
     asm {
         li r3, 4