turn on CUDA part of stitching module on Android for non-dynamic build

modules/stitching/CMakeLists.txt

@@ -1,6 +1,7 @@
 set(the_description "Images stitching")
-if (ENABLE_DYNAMIC_CUDA)
+if(ENABLE_DYNAMIC_CUDA)
+  add_definitions(-DDYNAMIC_CUDA_SUPPORT)
   ocv_define_module(stitching opencv_imgproc opencv_features2d opencv_calib3d opencv_objdetect OPTIONAL opencv_nonfree)
 else()
   ocv_define_module(stitching opencv_imgproc opencv_features2d opencv_calib3d opencv_objdetect OPTIONAL opencv_gpu opencv_nonfree)
-endif()
+endif()

modules/stitching/include/opencv2/stitching/detail/matchers.hpp

@@ -44,11 +44,12 @@
 #define __OPENCV_STITCHING_MATCHERS_HPP__
 
 #include "opencv2/core/core.hpp"
+#include "opencv2/core/gpumat.hpp"
 #include "opencv2/features2d/features2d.hpp"
 
 #include "opencv2/opencv_modules.hpp"
 
-#if defined(HAVE_OPENCV_NONFREE) && defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
+#if defined(HAVE_OPENCV_NONFREE)
     #include "opencv2/nonfree/gpu.hpp"
 #endif
 
@@ -104,7 +105,7 @@ private:
 };
 
 
-#if defined(HAVE_OPENCV_NONFREE) && defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
+#if defined(HAVE_OPENCV_NONFREE)
 class CV_EXPORTS SurfFeaturesFinderGpu : public FeaturesFinder
 {
 public:

modules/stitching/include/opencv2/stitching/detail/seam_finders.hpp

@@ -45,7 +45,7 @@
 
 #include <set>
 #include "opencv2/core/core.hpp"
-#include "opencv2/opencv_modules.hpp"
+#include "opencv2/core/gpumat.hpp"
 
 namespace cv {
 namespace detail {
@@ -227,7 +227,6 @@ private:
 };
 
 
-#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
 class CV_EXPORTS GraphCutSeamFinderGpu : public GraphCutSeamFinderBase, public PairwiseSeamFinder
 {
 public:
@@ -251,7 +250,6 @@ private:
     float terminal_cost_;
     float bad_region_penalty_;
 };
-#endif
 
 } // namespace detail
 } // namespace cv

modules/stitching/include/opencv2/stitching/detail/warpers.hpp

@@ -44,11 +44,8 @@
 #define __OPENCV_STITCHING_WARPERS_HPP__
 
 #include "opencv2/core/core.hpp"
+#include "opencv2/core/gpumat.hpp"
 #include "opencv2/imgproc/imgproc.hpp"
-#include "opencv2/opencv_modules.hpp"
-#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
-# include "opencv2/gpu/gpu.hpp"
-#endif
 
 namespace cv {
 namespace detail {
@@ -331,7 +328,6 @@ public:
 };
 
 
-#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
 class CV_EXPORTS PlaneWarperGpu : public PlaneWarper
 {
 public:
@@ -448,7 +444,6 @@ public:
 private:
     gpu::GpuMat d_xmap_, d_ymap_, d_src_, d_dst_;
 };
-#endif
 
 
 struct SphericalPortraitProjector : ProjectorBase

modules/stitching/include/opencv2/stitching/warpers.hpp

@@ -145,7 +145,6 @@ public:
 
 
 
-#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
 class PlaneWarperGpu: public WarperCreator
 {
 public:
@@ -165,7 +164,6 @@ class SphericalWarperGpu: public WarperCreator
 public:
     Ptr<detail::RotationWarper> create(float scale) const { return new detail::SphericalWarperGpu(scale); }
 };
-#endif
 
 } // namespace cv
 

modules/stitching/src/blenders.cpp

@@ -189,7 +189,7 @@ Rect FeatherBlender::createWeightMaps(const vector<Mat> &masks, const vector<Poi
 MultiBandBlender::MultiBandBlender(int try_gpu, int num_bands, int weight_type)
 {
     setNumBands(num_bands);
-#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
+#if defined(HAVE_OPENCV_GPU) && !defined(DYNAMIC_CUDA_SUPPORT)
     can_use_gpu_ = try_gpu && gpu::getCudaEnabledDeviceCount();
 #else
     (void)try_gpu;
@@ -491,7 +491,7 @@ void createLaplacePyr(const Mat &img, int num_levels, vector<Mat> &pyr)
 
 void createLaplacePyrGpu(const Mat &img, int num_levels, vector<Mat> &pyr)
 {
-#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
+#if defined(HAVE_OPENCV_GPU) && !defined(DYNAMIC_CUDA_SUPPORT)
     pyr.resize(num_levels + 1);
 
     vector<gpu::GpuMat> gpu_pyr(num_levels + 1);
@@ -512,6 +512,7 @@ void createLaplacePyrGpu(const Mat &img, int num_levels, vector<Mat> &pyr)
     (void)img;
     (void)num_levels;
     (void)pyr;
+    CV_Error(CV_StsNotImplemented, "CUDA optimization is unavailable");
 #endif
 }
 
@@ -531,7 +532,7 @@ void restoreImageFromLaplacePyr(vector<Mat> &pyr)
 
 void restoreImageFromLaplacePyrGpu(vector<Mat> &pyr)
 {
-#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
+#if defined(HAVE_OPENCV_GPU) && !defined(DYNAMIC_CUDA_SUPPORT)
     if (pyr.empty())
         return;
 
@@ -549,6 +550,7 @@ void restoreImageFromLaplacePyrGpu(vector<Mat> &pyr)
     gpu_pyr[0].download(pyr[0]);
 #else
     (void)pyr;
+    CV_Error(CV_StsNotImplemented, "CUDA optimization is unavailable");
 #endif
 }
 

modules/stitching/src/matchers.cpp

@@ -45,10 +45,7 @@
 using namespace std;
 using namespace cv;
 using namespace cv::detail;
-
-#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
 using namespace cv::gpu;
-#endif
 
 #ifdef HAVE_OPENCV_NONFREE
 #include "opencv2/nonfree/nonfree.hpp"
@@ -129,7 +126,7 @@ private:
     float match_conf_;
 };
 
-#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
+#if defined(HAVE_OPENCV_GPU) && !defined(DYNAMIC_CUDA_SUPPORT)
 class GpuMatcher : public FeaturesMatcher
 {
 public:
@@ -204,7 +201,7 @@ void CpuMatcher::match(const ImageFeatures &features1, const ImageFeatures &feat
     LOG("1->2 & 2->1 matches: " << matches_info.matches.size() << endl);
 }
 
-#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
+#if defined(HAVE_OPENCV_GPU) && !defined(DYNAMIC_CUDA_SUPPORT)
 void GpuMatcher::match(const ImageFeatures &features1, const ImageFeatures &features2, MatchesInfo& matches_info)
 {
     matches_info.matches.clear();
@@ -432,7 +429,7 @@ void OrbFeaturesFinder::find(const Mat &image, ImageFeatures &features)
     }
 }
 
-#if defined(HAVE_OPENCV_NONFREE) && defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
+#if defined(HAVE_OPENCV_NONFREE) && defined(HAVE_OPENCV_GPU) && !defined(DYNAMIC_CUDA_SUPPORT)
 SurfFeaturesFinderGpu::SurfFeaturesFinderGpu(double hess_thresh, int num_octaves, int num_layers,
                                              int num_octaves_descr, int num_layers_descr)
 {
@@ -478,6 +475,29 @@ void SurfFeaturesFinderGpu::collectGarbage()
     keypoints_.release();
     descriptors_.release();
 }
+#elif defined(HAVE_OPENCV_NONFREE)
+SurfFeaturesFinderGpu::SurfFeaturesFinderGpu(double hess_thresh, int num_octaves, int num_layers,
+                                             int num_octaves_descr, int num_layers_descr)
+{
+    (void)hess_thresh;
+    (void)num_octaves;
+    (void)num_layers;
+    (void)num_octaves_descr;
+    (void)num_layers_descr;
+    CV_Error(CV_StsNotImplemented, "CUDA optimization is unavailable");
+}
+
+
+void SurfFeaturesFinderGpu::find(const Mat &image, ImageFeatures &features)
+{
+    (void)image;
+    (void)features;
+    CV_Error(CV_StsNotImplemented, "CUDA optimization is unavailable");
+}
+
+void SurfFeaturesFinderGpu::collectGarbage()
+{
+}
 #endif
 
 
@@ -533,7 +553,7 @@ void FeaturesMatcher::operator ()(const vector<ImageFeatures> &features, vector<
 
 BestOf2NearestMatcher::BestOf2NearestMatcher(bool try_use_gpu, float match_conf, int num_matches_thresh1, int num_matches_thresh2)
 {
-#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
+#if defined(HAVE_OPENCV_GPU) && !defined(DYNAMIC_CUDA_SUPPORT)
     if (try_use_gpu && getCudaEnabledDeviceCount() > 0)
         impl_ = new GpuMatcher(match_conf);
     else

modules/stitching/src/precomp.hpp

@@ -68,7 +68,7 @@
 #include "opencv2/imgproc/imgproc.hpp"
 #include "opencv2/features2d/features2d.hpp"
 #include "opencv2/calib3d/calib3d.hpp"
-#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
+#if defined(HAVE_OPENCV_GPU) && !defined(DYNAMIC_CUDA_SUPPORT)
     #include "opencv2/gpu/gpu.hpp"
 
     #ifdef HAVE_OPENCV_NONFREE

modules/stitching/src/seam_finders.cpp

@@ -1318,7 +1318,7 @@ void GraphCutSeamFinder::find(const vector<Mat> &src, const vector<Point> &corne
 }
 
 
-#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
+#if defined(HAVE_OPENCV_GPU) && !defined(DYNAMIC_CUDA_SUPPORT)
 void GraphCutSeamFinderGpu::find(const vector<Mat> &src, const vector<Point> &corners,
                                  vector<Mat> &masks)
 {
@@ -1642,6 +1642,62 @@ void GraphCutSeamFinderGpu::setGraphWeightsColorGrad(
         }
     }
 }
+#else
+void GraphCutSeamFinderGpu::find(const vector<Mat> &src, const vector<Point> &corners,
+                                 vector<Mat> &masks)
+{
+    (void)src;
+    (void)corners;
+    (void)masks;
+    CV_Error(CV_StsNotImplemented, "CUDA optimization is unavailable");
+}
+
+
+void GraphCutSeamFinderGpu::findInPair(size_t first, size_t second, Rect roi)
+{
+    (void)first;
+    (void)second;
+    (void)roi;
+    CV_Error(CV_StsNotImplemented, "CUDA optimization is unavailable");
+}
+
+
+void GraphCutSeamFinderGpu::setGraphWeightsColor(const Mat &img1, const Mat &img2, const Mat &mask1, const Mat &mask2,
+                                                 Mat &terminals, Mat &leftT, Mat &rightT, Mat &top, Mat &bottom)
+{
+    (void)img1;
+    (void)img2;
+    (void)mask1;
+    (void)mask2;
+    (void)terminals;
+    (void)leftT;
+    (void)rightT;
+    (void)top;
+    (void)bottom;
+    CV_Error(CV_StsNotImplemented, "CUDA optimization is unavailable");
+}
+
+
+void GraphCutSeamFinderGpu::setGraphWeightsColorGrad(
+        const Mat &img1, const Mat &img2, const Mat &dx1, const Mat &dx2,
+        const Mat &dy1, const Mat &dy2, const Mat &mask1, const Mat &mask2,
+        Mat &terminals, Mat &leftT, Mat &rightT, Mat &top, Mat &bottom)
+{
+    (void)img1;
+    (void)img2;
+    (void)dx1;
+    (void)dx2;
+    (void)dy1;
+    (void)dy2;
+    (void)mask1;
+    (void)mask2;
+    (void)terminals;
+    (void)leftT;
+    (void)rightT;
+    (void)top;
+    (void)bottom;
+    CV_Error(CV_StsNotImplemented, "CUDA optimization is unavailable");
+}
 #endif
 
 } // namespace detail

modules/stitching/src/stitcher.cpp

@@ -58,7 +58,7 @@ Stitcher Stitcher::createDefault(bool try_use_gpu)
     stitcher.setFeaturesMatcher(new detail::BestOf2NearestMatcher(try_use_gpu));
     stitcher.setBundleAdjuster(new detail::BundleAdjusterRay());
 
-#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
+#if defined(HAVE_OPENCV_GPU) && !defined(DYNAMIC_CUDA_SUPPORT)
     if (try_use_gpu && gpu::getCudaEnabledDeviceCount() > 0)
     {
 #if defined(HAVE_OPENCV_NONFREE)

modules/stitching/src/warpers.cpp

@@ -212,7 +212,7 @@ void SphericalWarper::detectResultRoi(Size src_size, Point &dst_tl, Point &dst_b
 }
 
 
-#if defined(HAVE_OPENCV_GPU) && !defined(ANDROID)
+#if defined(HAVE_OPENCV_GPU) && !defined(DYNAMIC_CUDA_SUPPORT)
 Rect PlaneWarperGpu::buildMaps(Size src_size, const Mat &K, const Mat &R, gpu::GpuMat &xmap, gpu::GpuMat &ymap)
 {
     return buildMaps(src_size, K, R, Mat::zeros(3, 1, CV_32F), xmap, ymap);
@@ -294,6 +294,96 @@ Point CylindricalWarperGpu::warp(const gpu::GpuMat &src, const Mat &K, const Mat
     gpu::remap(src, dst, d_xmap_, d_ymap_, interp_mode, border_mode);
     return dst_roi.tl();
 }
+#else
+Rect PlaneWarperGpu::buildMaps(Size src_size, const Mat &K, const Mat &R, gpu::GpuMat &xmap, gpu::GpuMat &ymap)
+{
+    return buildMaps(src_size, K, R, Mat::zeros(3, 1, CV_32F), xmap, ymap);
+}
+
+Rect PlaneWarperGpu::buildMaps(Size src_size, const Mat &K, const Mat &R, const Mat &T, gpu::GpuMat &xmap, gpu::GpuMat &ymap)
+{
+    (void)src_size;
+    (void)K;
+    (void)R;
+    (void)T;
+    (void)xmap;
+    (void)ymap;
+    CV_Error(CV_StsNotImplemented, "CUDA optimization is unavailable");
+    return Rect();
+}
+
+Point PlaneWarperGpu::warp(const gpu::GpuMat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode,
+                           gpu::GpuMat &dst)
+{
+    return warp(src, K, R, Mat::zeros(3, 1, CV_32F), interp_mode, border_mode, dst);
+}
+
+
+Point PlaneWarperGpu::warp(const gpu::GpuMat &src, const Mat &K, const Mat &R, const Mat &T, int interp_mode, int border_mode,
+                           gpu::GpuMat &dst)
+{
+    (void)src;
+    (void)K;
+    (void)R;
+    (void)T;
+    (void)interp_mode;
+    (void)border_mode;
+    (void)dst;
+    CV_Error(CV_StsNotImplemented, "CUDA optimization is unavailable");
+    return Point();
+}
+
+
+Rect SphericalWarperGpu::buildMaps(Size src_size, const Mat &K, const Mat &R, gpu::GpuMat &xmap, gpu::GpuMat &ymap)
+{
+    (void)src_size;
+    (void)K;
+    (void)R;
+    (void)xmap;
+    (void)ymap;
+    CV_Error(CV_StsNotImplemented, "CUDA optimization is unavailable");
+    return Rect();
+}
+
+
+Point SphericalWarperGpu::warp(const gpu::GpuMat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode,
+                               gpu::GpuMat &dst)
+{
+    (void)src;
+    (void)K;
+    (void)R;
+    (void)interp_mode;
+    (void)border_mode;
+    (void)dst;
+    CV_Error(CV_StsNotImplemented, "CUDA optimization is unavailable");
+    return Point();
+}
+
+
+Rect CylindricalWarperGpu::buildMaps(Size src_size, const Mat &K, const Mat &R, gpu::GpuMat &xmap, gpu::GpuMat &ymap)
+{
+    (void)src_size;
+    (void)K;
+    (void)R;
+    (void)xmap;
+    (void)ymap;
+    CV_Error(CV_StsNotImplemented, "CUDA optimization is unavailable");
+    return Rect();
+}
+
+
+Point CylindricalWarperGpu::warp(const gpu::GpuMat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode,
+                                 gpu::GpuMat &dst)
+{
+    (void)src;
+    (void)K;
+    (void)R;
+    (void)interp_mode;
+    (void)border_mode;
+    (void)dst;
+    CV_Error(CV_StsNotImplemented, "CUDA optimization is unavailable");
+    return Point();
+}
 #endif
 
 void SphericalPortraitWarper::detectResultRoi(Size src_size, Point &dst_tl, Point &dst_br)