Preload DLCs before title screen.

UnleashedRecomp/game.cpp

@@ -256,3 +256,39 @@ PPC_FUNC(sub_82547DF0)
 }
 
 #pragma endregion
+
+#pragma region DLC Hooks
+
+// CApplicationDocument::LoadArchiveDatabases
+PPC_FUNC_IMPL(__imp__sub_824EFD28);
+PPC_FUNC(sub_824EFD28)
+{
+    auto r3 = ctx.r3;
+
+    // CSigninXenon::InitializeDLC
+    ctx.r3.u64 = PPC_LOAD_U32(r3.u32 + 4) + 200;
+    ctx.r4.u64 = 0;
+    sub_822C57D8(ctx, base);
+
+    ctx.r3 = r3;
+    __imp__sub_824EFD28(ctx, base);
+}
+
+// CFileReaderXenon_DLC::InitializeParallel
+PPC_FUNC(sub_822C3778)
+{
+    if (!PPC_LOAD_U8(0x83361F10)) // ms_DLCInitialized
+    {
+        // CFileReaderXenon_DLC::InitializeSerial
+        sub_822C2CF0(ctx, base);
+    }
+}
+
+// HasAnyDLC
+// NOTE: This is not used outside title screen outro, so it's safe to hook.
+PPC_FUNC(sub_82BD06C8)
+{
+    ctx.r3.u64 = 0;
+}
+
+#pragma endregion