the first draft of transparent API and new UMat class. more files

modules/core/src/rand.cpp

@@ -727,85 +727,11 @@ void RNG::fill( InputOutputArray _mat, int disttype,
     }
 }
 
-#ifdef WIN32
-
-
-#ifdef HAVE_WINRT
-// using C++11 thread attribute for local thread data
-__declspec( thread ) RNG* rng = NULL;
-
- void deleteThreadRNGData()
- {
-    if (rng)
-        delete rng;
 }
 
-RNG& theRNG()
+cv::RNG& cv::theRNG()
 {
-    if (!rng)
-    {
-        rng =  new RNG;
-    }
-    return *rng;
-}
-#else
-#ifdef WINCE
-#	define TLS_OUT_OF_INDEXES ((DWORD)0xFFFFFFFF)
-#endif
-static DWORD tlsRNGKey = TLS_OUT_OF_INDEXES;
-
- void deleteThreadRNGData()
- {
-     if( tlsRNGKey != TLS_OUT_OF_INDEXES )
-         delete (RNG*)TlsGetValue( tlsRNGKey );
-}
-
-RNG& theRNG()
-{
-    if( tlsRNGKey == TLS_OUT_OF_INDEXES )
-    {
-       tlsRNGKey = TlsAlloc();
-       CV_Assert(tlsRNGKey != TLS_OUT_OF_INDEXES);
-    }
-    RNG* rng = (RNG*)TlsGetValue( tlsRNGKey );
-    if( !rng )
-    {
-       rng = new RNG;
-       TlsSetValue( tlsRNGKey, rng );
-    }
-    return *rng;
-}
-#endif //HAVE_WINRT
-#else
-
-static pthread_key_t tlsRNGKey = 0;
-static pthread_once_t tlsRNGKeyOnce = PTHREAD_ONCE_INIT;
-
-static void deleteRNG(void* data)
-{
-    delete (RNG*)data;
-}
-
-static void makeRNGKey()
-{
-    int errcode = pthread_key_create(&tlsRNGKey, deleteRNG);
-    CV_Assert(errcode == 0);
-}
-
-RNG& theRNG()
-{
-    pthread_once(&tlsRNGKeyOnce, makeRNGKey);
-    RNG* rng = (RNG*)pthread_getspecific(tlsRNGKey);
-    if( !rng )
-    {
-        rng = new RNG;
-        pthread_setspecific(tlsRNGKey, rng);
-    }
-    return *rng;
-}
-
-#endif
-
+    return TLSData::get()->rng;
 }
 
 void cv::randu(InputOutputArray dst, InputArray low, InputArray high)