ocl: workaround for getUMat()

2015-09-08 04:06:04 +03:00
parent cea2dafa0f
commit ad70ab404c
6 changed files with 159 additions and 43 deletions
--- a/modules/video/src/lkpyramid.cpp
+++ b/modules/video/src/lkpyramid.cpp
@@ -1009,7 +1009,7 @@ namespace cv
            idxArg = kernel.set(idxArg, (int)winSize.height); // int c_winSize_y
            idxArg = kernel.set(idxArg, (int)iters); // int c_iters
            idxArg = kernel.set(idxArg, (char)calcErr); //char calcErr
-            return kernel.run(2, globalThreads, localThreads, false);
+            return kernel.run(2, globalThreads, localThreads, true); // sync=true because ocl::Image2D lifetime is not handled well for temp UMat
        }
    private:
        inline static bool isDeviceCPU()