render: add framerate dllexports for other plugins to access.

source-code/source/plugins/Render/dllmain.cpp

@@ -171,6 +171,17 @@ __int64 __fastcall hookedEngineUpdateLight(__int64 a1)
 	return result;
 }
 
+extern "C" __declspec(dllexport) int getFramerate(void)
+{
+	return nFpsLimit;
+}
+
+extern "C" __declspec(dllexport) void setFramerate(int framerate)
+{
+	nFpsLimit = framerate;
+	expectedFrameDuration = nanoseconds(1000000000 / nFpsLimit);
+	return;
+}
 
 BOOL APIENTRY DllMain(HMODULE hModule,
 	DWORD  ul_reason_for_call,