enable IPP ICV support

CMakeLists.txt

@@ -127,7 +127,8 @@ OCV_OPTION(WITH_FFMPEG         "Include FFMPEG support"                      ON
 OCV_OPTION(WITH_GSTREAMER      "Include Gstreamer support"                   ON   IF (UNIX AND NOT APPLE AND NOT ANDROID) )
 OCV_OPTION(WITH_GSTREAMER_0_10 "Enable Gstreamer 0.10 support (instead of 1.x)"                              OFF )
 OCV_OPTION(WITH_GTK            "Include GTK support"                         ON   IF (UNIX AND NOT APPLE AND NOT ANDROID) )
-OCV_OPTION(WITH_IPP            "Include Intel IPP support"                   OFF  IF (MSVC OR X86 OR X86_64) )
+OCV_OPTION(WITH_ICV            "Include Intel IPP ICV support"               ON   IF (NOT IOS) )
+OCV_OPTION(WITH_IPP            "Include Intel IPP support"                   OFF  IF (NOT IOS) )
 OCV_OPTION(WITH_JASPER         "Include JPEG2K support"                      ON   IF (NOT IOS) )
 OCV_OPTION(WITH_JPEG           "Include JPEG support"                        ON)
 OCV_OPTION(WITH_WEBP           "Include WebP support"                        ON   IF (NOT IOS) )
@@ -916,11 +917,11 @@ endif(DEFINED WITH_INTELPERC)
 status("")
 status("  Other third-party libraries:")
 
-if(WITH_IPP AND IPP_FOUND)
-  status("    Use IPP:" "${IPP_LATEST_VERSION_STR} [${IPP_LATEST_VERSION_MAJOR}.${IPP_LATEST_VERSION_MINOR}.${IPP_LATEST_VERSION_BUILD}]")
+if((WITH_IPP OR WITH_ICV) AND HAVE_IPP)
+  status("    Use IPP:" "${IPP_VERSION_STR} [${IPP_VERSION_MAJOR}.${IPP_VERSION_MINOR}.${IPP_VERSION_BUILD}]")
   status("         at:" "${IPP_ROOT_DIR}")
 else()
-  status("    Use IPP:"   WITH_IPP AND NOT IPP_FOUND THEN "IPP not found" ELSE NO)
+  status("    Use IPP:"   (WITH_IPP OR WITH_ICV) AND NOT HAVE_IPP THEN "IPP not found" ELSE NO)
 endif()
 
 status("    Use Eigen:"      HAVE_EIGEN       THEN "YES (ver ${EIGEN_WORLD_VERSION}.${EIGEN_MAJOR_VERSION}.${EIGEN_MINOR_VERSION})" ELSE NO)

cmake/OpenCVFindLibsPerf.cmake

@@ -8,16 +8,13 @@ if(WITH_TBB)
 endif(WITH_TBB)
 
 # --- IPP ---
-ocv_clear_vars(IPP_FOUND)
-if(WITH_IPP)
+if(WITH_IPP OR WITH_ICV)
   include("${OpenCV_SOURCE_DIR}/cmake/OpenCVFindIPP.cmake")
-  if(IPP_FOUND)
-    add_definitions(-DHAVE_IPP)
+  if(HAVE_IPP)
     ocv_include_directories(${IPP_INCLUDE_DIRS})
-    link_directories(${IPP_LIBRARY_DIRS})
-    set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} ${IPP_LIBRARIES})
+    list(APPEND OPENCV_LINKER_LIBS ${IPP_LIBRARIES})
   endif()
-endif(WITH_IPP)
+endif()
 
 # --- CUDA ---
 if(WITH_CUDA)

cmake/templates/cvconfig.h.in

@@ -93,6 +93,7 @@
 
 /* Intel Integrated Performance Primitives */
 #cmakedefine HAVE_IPP
+#cmakedefine HAVE_IPP_ICV_ONLY
 
 /* JPEG-2000 codec */
 #cmakedefine HAVE_JASPER

modules/core/include/opencv2/core/private.hpp

@@ -210,7 +210,12 @@ CV_EXPORTS void scalarToRawData(const cv::Scalar& s, void* buf, int type, int un
 \****************************************************************************************/
 
 #ifdef HAVE_IPP
-#  include "ipp.h"
+#  ifdef HAVE_IPP_ICV_ONLY
+#    include "ippicv.h"
+#    include "ippicv_fn_map.h"
+#  else
+#    include "ipp.h"
+#  endif
 
 static inline IppiSize ippiSize(int width, int height)
 {

modules/core/src/arithm.cpp

@@ -52,18 +52,6 @@
 namespace cv
 {
 
-#if ARITHM_USE_IPP
-struct IPPArithmInitializer
-{
-    IPPArithmInitializer(void)
-    {
-        ippStaticInit();
-    }
-};
-
-IPPArithmInitializer ippArithmInitializer;
-#endif
-
 struct NOP {};
 
 #if CV_SSE2

modules/core/src/system.cpp

@@ -274,7 +274,14 @@ volatile bool useOptimizedFlag = true;
 #ifdef HAVE_IPP
 struct IPPInitializer
 {
-    IPPInitializer(void) { ippStaticInit(); }
+    IPPInitializer(void)
+    {
+#if IPP_VERSION_MAJOR >= 8
+        ippInit();
+#else
+        ippStaticInit();
+#endif
+    }
 };
 
 IPPInitializer ippInitializer;

modules/imgproc/src/imgwarp.cpp

@@ -1982,7 +1982,7 @@ public:
     }
 
 private:
-    Mat & src;
+    const Mat & src;
     Mat & dst;
     double inv_scale_x;
     double inv_scale_y;