Make core/internal.hpp a private header

samples/gpu/stereo_multi.cpp

@@ -13,6 +13,18 @@
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/gpu/gpu.hpp"
 
+#ifdef HAVE_TBB
+#  include "tbb/tbb_stddef.h"
+#  if TBB_VERSION_MAJOR*100 + TBB_VERSION_MINOR >= 202
+#    include "tbb/tbb.h"
+#    include "tbb/task.h"
+#    undef min
+#    undef max
+#  else
+#    undef HAVE_TBB
+#  endif
+#endif
+
 #if !defined(HAVE_CUDA) || !defined(HAVE_TBB)
 
 int main()
@@ -30,8 +42,6 @@ int main()
 
 #else
 
-#include "opencv2/core/internal.hpp" // For TBB wrappers
-
 using namespace std;
 using namespace cv;
 using namespace cv::gpu;
@@ -112,7 +122,7 @@ int main(int argc, char** argv)
 
     // Execute calculation in two threads using two GPUs
     int devices[] = {0, 1};
-    parallel_do(devices, devices + 2, Worker());
+    tbb::parallel_do(devices, devices + 2, Worker());
 
     // Release the first GPU resources
     setDevice(0);