Fixed a minor bug in PtrElemStep::ptr

diff --git a/modules/gpu/include/opencv2/gpu/devmem2d.hpp b/modules/gpu/include/opencv2/gpu/devmem2d.hpp
index 160c2b5..93394bc 100644 (file)
--- a/modules/gpu/include/opencv2/gpu/devmem2d.hpp
+++ b/modules/gpu/include/opencv2/gpu/devmem2d.hpp
@@ -105,6 +105,8 @@ namespace cv
             {\r
                 this->step /= PtrStep_<T>::elem_size;             \r
             }\r
+            __CV_GPU_HOST_DEVICE__ T* ptr(int y = 0) { return data + y * step); }\r
+            __CV_GPU_HOST_DEVICE__ const T* ptr(int y = 0) const { return data + y * step; }\r
         private:            \r
             StaticCheck<256 % sizeof(T) == 0>  ElemStepTypeCheck;\r
         };\r

diff --git a/modules/gpu/src/cuda/transform.hpp b/modules/gpu/src/cuda/transform.hpp
index 2eab55b..5445674 100644 (file)
--- a/modules/gpu/src/cuda/transform.hpp
+++ b/modules/gpu/src/cuda/transform.hpp
@@ -79,7 +79,7 @@ namespace cv
     namespace gpu \r
     {\r
         template <typename T, typename D, typename UnOp>\r
-        static void transform2(const DevMem2D_<T>& src, const DevMem2D_<D>& dst, UnOp op, cudaStream_t stream)\r
+        static void transform(const DevMem2D_<T>& src, const DevMem2D_<D>& dst, UnOp op, cudaStream_t stream)\r
         {\r
             dim3 threads(16, 16, 1);\r
             dim3 grid(1, 1, 1);\r