Move shared interface to header file rather than repeating.

modules/cudastereo/src/cuda/stereocsbp.cu

@@ -48,6 +48,8 @@
 #include "opencv2/core/cuda/reduce.hpp"
 #include "opencv2/core/cuda/functional.hpp"
 
+#include "cuda/stereocsbp.hpp"
+
 namespace cv { namespace cuda { namespace device
 {
     namespace stereocsbp

modules/cudastereo/src/cuda/stereocsbp.hpp

@@ -0,0 +1,31 @@
+namespace cv { namespace cuda { namespace device
+{
+    namespace stereocsbp
+    {
+        void load_constants(int ndisp, float max_data_term, float data_weight, float max_disc_term, float disc_single_jump, int min_disp_th,
+            const PtrStepSzb& left, const PtrStepSzb& right, const PtrStepSzb& temp);
+
+        template<class T>
+        void init_data_cost(int rows, int cols, T* disp_selected_pyr, T* data_cost_selected, size_t msg_step,
+                    int h, int w, int level, int nr_plane, int ndisp, int channels, bool use_local_init_data_cost, cudaStream_t stream);
+
+        template<class T>
+        void compute_data_cost(const T* disp_selected_pyr, T* data_cost, size_t msg_step,
+                               int rows, int cols, int h, int w, int h2, int level, int nr_plane, int channels, cudaStream_t stream);
+
+        template<class T>
+        void init_message(T* u_new, T* d_new, T* l_new, T* r_new,
+                          const T* u_cur, const T* d_cur, const T* l_cur, const T* r_cur,
+                          T* selected_disp_pyr_new, const T* selected_disp_pyr_cur,
+                          T* data_cost_selected, const T* data_cost, size_t msg_step,
+                          int h, int w, int nr_plane, int h2, int w2, int nr_plane2, cudaStream_t stream);
+
+        template<class T>
+        void calc_all_iterations(T* u, T* d, T* l, T* r, const T* data_cost_selected,
+            const T* selected_disp_pyr_cur, size_t msg_step, int h, int w, int nr_plane, int iters, cudaStream_t stream);
+
+        template<class T>
+        void compute_disp(const T* u, const T* d, const T* l, const T* r, const T* data_cost_selected, const T* disp_selected, size_t msg_step,
+            const PtrStepSz<short>& disp, int nr_plane, cudaStream_t stream);
+    }
+}}}

modules/cudastereo/src/stereocsbp.cpp

@@ -53,37 +53,7 @@ Ptr<cuda::StereoConstantSpaceBP> cv::cuda::createStereoConstantSpaceBP(int, int,
 
 #else /* !defined (HAVE_CUDA) */
 
-namespace cv { namespace cuda { namespace device
+#include "cuda/stereocsbp.hpp"
-{
-    namespace stereocsbp
-    {
-        void load_constants(int ndisp, float max_data_term, float data_weight, float max_disc_term, float disc_single_jump, int min_disp_th,
-            const PtrStepSzb& left, const PtrStepSzb& right, const PtrStepSzb& temp);
-
-        template<class T>
-        void init_data_cost(int rows, int cols, T* disp_selected_pyr, T* data_cost_selected, size_t msg_step,
-                    int h, int w, int level, int nr_plane, int ndisp, int channels, bool use_local_init_data_cost, cudaStream_t stream);
-
-        template<class T>
-        void compute_data_cost(const T* disp_selected_pyr, T* data_cost, size_t msg_step,
-                               int rows, int cols, int h, int w, int h2, int level, int nr_plane, int channels, cudaStream_t stream);
-
-        template<class T>
-        void init_message(T* u_new, T* d_new, T* l_new, T* r_new,
-                          const T* u_cur, const T* d_cur, const T* l_cur, const T* r_cur,
-                          T* selected_disp_pyr_new, const T* selected_disp_pyr_cur,
-                          T* data_cost_selected, const T* data_cost, size_t msg_step,
-                          int h, int w, int nr_plane, int h2, int w2, int nr_plane2, cudaStream_t stream);
-
-        template<class T>
-        void calc_all_iterations(T* u, T* d, T* l, T* r, const T* data_cost_selected,
-            const T* selected_disp_pyr_cur, size_t msg_step, int h, int w, int nr_plane, int iters, cudaStream_t stream);
-
-        template<class T>
-        void compute_disp(const T* u, const T* d, const T* l, const T* r, const T* data_cost_selected, const T* disp_selected, size_t msg_step,
-            const PtrStepSz<short>& disp, int nr_plane, cudaStream_t stream);
-    }
-}}}
 
 namespace
 {