Framerate limiter works again

Kaldaien · Jan 27, 2017 · 370bdd0 · 370bdd0
1 parent 5528463
commit 370bdd0
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Showing 7 changed files with 321 additions and 75 deletions.
diff --git a/include/DLL_VERSION.H b/include/DLL_VERSION.H
@@ -3,7 +3,7 @@
 
 #define TBF_MAJOR 0
 #define TBF_MINOR 4
-#define TBF_BUILD 1
+#define TBF_BUILD 2
 #define TBF_REV   0
 
 

diff --git a/include/scanner.h b/include/scanner.h
@@ -26,6 +26,7 @@
 #include <stdint.h>
 
 void*     TBF_Scan        (uint8_t* pattern, size_t len, uint8_t* mask = nullptr);
+void*     TBF_ScanEx (uint8_t* pattern, size_t len, uint8_t* mask, void* after);
 uintptr_t TBF_GetBaseAddr (void);
 
 #endif /* __TBF__SCANNER_H__ */
diff --git a/src/dllmain.cpp b/src/dllmain.cpp
@@ -129,9 +129,23 @@ SKPlugIn_Init (HMODULE hModSpecialK)
     //tbf::FileIO::Init       ();
     //tbf::SteamFix::Init     ();
     tbf::RenderFix::Init    ();
-    tbf::FrameRateFix::Init ();
     //tbf::KeyboardFix::Init  ();
 
+
+    CreateThread ( nullptr, 0,
+      [](LPVOID user) ->
+        DWORD {
+          // Wait for Denuvo to finish its thing...
+          Sleep                   (15000UL);
+          tbf::FrameRateFix::Init ();
+
+          CloseHandle             (GetCurrentThread ());
+
+          return 0;
+        },
+      nullptr, 0x00, nullptr );
+
+
     // Uncomment this when spawning a thread
     //CoUninitialize ();
   }

diff --git a/src/framerate.cpp b/src/framerate.cpp
@@ -36,7 +36,7 @@
 // @TODO: Develop a heuristic to scan for this memory address;
 //          hardcoding it is going to break stuff :)
 //
-uintptr_t TICK_ADDR_BASE = 0xB1B074;
+uintptr_t TICK_ADDR_BASE = 0xB15074;//0xB1B074;
 
 int32_t          tbf::FrameRateFix::tick_scale               = INT32_MAX; // 0 FPS
 
@@ -210,73 +210,62 @@ tbf::FrameRateFix::Init (void)
 
   TBF_ApplyQueuedHooks ();
 
-  //if (config.framerate.replace_limiter) {
-    /*
-      6D3610 0x48 0x83 0xec 0x38	; Namco Limiter
-      6D3610 0xc3 0x90 0x90 0x90	; No Limiter
+  //Tales of Berseria.Kaim::Thread::`default constructor closure'+251F60 - 48 83 EC 38           - sub rsp,38 { 56 }
+  //Tales of Berseria.Kaim::Thread::`default constructor closure'+251F64 - 8B 0D 3A691FFF        - mov ecx,["Tales of Berseria.exe"+B15074] { [1104.03] }
 
-      Tales of Berseria.exe+6D3610 - 48 83 EC 38           - sub rsp,38 { 56 }
 
-      0x48 0x83 0xec 0x38 0x8b 0x0d -------- 0x85 0xc9
-    */
+  uint8_t sig  [] = { 0x48, 0x83, 0xec, 0x38, 0X8B, 0x0d, 0x3A, 0x69, 0x1F, 0xFF, 0x85, 0xc9 };
+  uint8_t mask [] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff };
 
-    uint8_t sig  [] = { 0x48, 0x83, 0xec, 0x38,
-                        0x8b, 0x0d,             0xff, 0xff, 0xff, 0xff,
-                        0x85, 0xc9 };
-    uint8_t mask [] = { 0xff, 0xff, 0xff, 0xff,
-                        0xff, 0xff,             0x00, 0x00, 0x00, 0x00,
-                        0xff, 0xff };
+  void* limiter_addr =
+    TBF_Scan (sig, sizeof (sig), mask);
 
-    void* limiter_addr =
-      TBF_Scan (sig, sizeof (sig), mask);
 
-    if (limiter_addr != nullptr) {
-      dll_log->Log ( L"[FrameLimit] Scanned Namco's Framerate Limit Bug Address: %ph",
-                       limiter_addr );
-    } else {
-      dll_log->Log (L"[FrameLimit]  >> ERROR: Unable to find Framerate Limiter code!");
-    }
+  if (limiter_addr != nullptr) {
+    dll_log->Log ( L"[FrameLimit] Scanned Namco's Framerate Limit Bug Address: %ph",
+                     limiter_addr );
+  } else {
+    dll_log->Log (L"[FrameLimit]  >> ERROR: Unable to find Framerate Limiter code!");
+  }
 
-    if (limiter_addr != nullptr) {
-      //dll_log->LogEx (true, L"[FrameLimit]  * Installing variable rate simulation... ");
+  if (limiter_addr != nullptr) {
+    //dll_log->LogEx (true, L"[FrameLimit]  * Installing variable rate simulation... ");
 
 #if 0
-      uint8_t disable_inst [] = { 0xc3, 0x90, 0x90, 0x90 };
+    uint8_t disable_inst [] = { 0xc3, 0x90, 0x90, 0x90 };
 
-      TBF_InjectMachineCode ( limiter_addr,
-                                disable_inst,
-                                  sizeof (disable_inst),
-                                    PAGE_EXECUTE_READWRITE );
+    TBF_InjectMachineCode ( limiter_addr,
+                              disable_inst,
+                                sizeof (disable_inst),
+                                  PAGE_EXECUTE_READWRITE );
 
 #endif
 
-      TBF_CreateFuncHook ( L"NamcoLimiter",
-                             limiter_addr,
-                               NamcoLimiter_Detour,
-                    (LPVOID *)&NamcoLimiter_Original );
-      TBF_EnableHook    (limiter_addr);
-
-
-      MEMORY_BASIC_INFORMATION minfo;
-      DWORD*                   pTickAddr = 
-        (DWORD *)(TBF_GetBaseAddr () + TICK_ADDR_BASE);
-
-      VirtualQuery (pTickAddr, &minfo, sizeof (minfo));
-
-      if ( (minfo.Protect & PAGE_READWRITE) &&
-           *pTickAddr <= 2 )
-      {
-        variable_speed_installed = true;
-      }
-
-      else if (config.framerate.replace_limiter)
-      {
-        SK_GetCommandProcessor ()->ProcessCommandFormatted (
-                                     "TargetFPS %f",
-                                       60.0f );
-      }
-    }
-  //}
+     TBF_CreateFuncHook ( L"NamcoLimiter",
+                            limiter_addr,
+                              NamcoLimiter_Detour,
+                   (LPVOID *)&NamcoLimiter_Original );
+     TBF_EnableHook    (limiter_addr);
+
+
+     DWORD*                   pTickAddr = 
+       (DWORD *)(TBF_GetBaseAddr () + TICK_ADDR_BASE);
+
+     __try
+     {
+       if ( *pTickAddr <= 2 )
+       {
+         variable_speed_installed = true;
+       }
+     }
+
+     __except ( ( GetExceptionCode () == EXCEPTION_ACCESS_VIOLATION ) ? 
+              EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH )
+     {
+       dll_log->Log ( L"[Import Tbl] Access Violation While Attempting to "
+                      L"Install Variable Rate Limiter." );
+     }
+   }
 }
 
 void

diff --git a/src/render.cpp b/src/render.cpp
@@ -585,22 +585,37 @@ D3D9EndScene_Detour (IDirect3DDevice9* This)
     =
     (SKX_DrawExternalOSD_pfn)GetProcAddress (hMod, "SKX_DrawExternalOSD");
 
-  extern bool __show_cache;
+  static DWORD dwFirstTime     = timeGetTime ();
+  static bool  show_disclaimer = true;
 
-  if (__show_cache) {
-    static std::string output;
+  if (show_disclaimer)
+  {
+    if (timeGetTime() > dwFirstTime + 10000UL)
+      show_disclaimer = false;
+
+    SKX_DrawExternalOSD ("ToBFix", "Press Ctrl + Shift + O         to toggle In-Game OSD\n"
+                                   "Press Ctrl + Shift + Backspace to access In-Game Config Menu");
+  }
 
-    output  = "Texture Cache\n";
-    output += "-------------\n";
-    output += tbf::RenderFix::tex_mgr.osdStats ();
+  else
+  {
+    extern bool __show_cache;
 
-    output += mod_text;
+    if (__show_cache) {
+      static std::string output;
 
-    SKX_DrawExternalOSD ("ToBFix", output.c_str ());
+      output  = "Texture Cache\n";
+      output += "-------------\n";
+      output += tbf::RenderFix::tex_mgr.osdStats ();
 
-    output = "";
-  } else
-    SKX_DrawExternalOSD ("ToBFix", mod_text.c_str ());
+      output += mod_text;
+
+      SKX_DrawExternalOSD ("ToBFix", output.c_str ());
+
+      output = "";
+    } else
+      SKX_DrawExternalOSD ("ToBFix", mod_text.c_str ());
+  }
 
   mod_text = "";