_UITHREADCTXT_SUPPORT 55 modules/highgui/src/ppltasks_winrt.h #ifndef _UITHREADCTXT_SUPPORT _UITHREADCTXT_SUPPORT 79 modules/highgui/src/ppltasks_winrt.h #if _UITHREADCTXT_SUPPORT _UITHREADCTXT_SUPPORT 1121 modules/highgui/src/ppltasks_winrt.h #if _UITHREADCTXT_SUPPORT _UITHREADCTXT_SUPPORT 3151 modules/highgui/src/ppltasks_winrt.h #if _UITHREADCTXT_SUPPORT _UITHREADCTXT_SUPPORT 55 modules/videoio/src/ppltasks_winrt.hpp #ifndef _UITHREADCTXT_SUPPORT _UITHREADCTXT_SUPPORT 79 modules/videoio/src/ppltasks_winrt.hpp #if _UITHREADCTXT_SUPPORT _UITHREADCTXT_SUPPORT 1121 modules/videoio/src/ppltasks_winrt.hpp #if _UITHREADCTXT_SUPPORT _UITHREADCTXT_SUPPORT 3151 modules/videoio/src/ppltasks_winrt.hpp #if _UITHREADCTXT_SUPPORT