Merge pull request #25848 from asmorkalov:as/ubuntu_2404_warn_fix

Warnings fix for Ubuntu 24.04.

3rdparty/clapack/CMakeLists.txt

@@ -23,7 +23,7 @@ set(the_target "libclapack")
 add_library(${the_target} STATIC ${lapack_srcs} ${runtime_srcs} ${lib_hdrs})
 
 ocv_warnings_disable(CMAKE_C_FLAGS -Wno-parentheses -Wno-uninitialized -Wno-array-bounds
-    -Wno-implicit-function-declaration -Wno-unused -Wunused-parameter) # gcc/clang warnings
+    -Wno-implicit-function-declaration -Wno-unused -Wunused-parameter -Wstringop-truncation) # gcc/clang warnings
 ocv_warnings_disable(CMAKE_C_FLAGS /wd4244 /wd4554 /wd4723 /wd4819) # visual studio warnings
 
 set_target_properties(${the_target}

modules/3d/perf/perf_tsdf.cpp

@@ -157,8 +157,8 @@ struct Scene
 {
     virtual ~Scene() {}
     static Ptr<Scene> create(Size sz, Matx33f _intr, float _depthFactor, bool onlySemisphere);
-    virtual Mat depth(Affine3f pose) = 0;
-    virtual Mat rgb(Affine3f pose) = 0;
+    virtual Mat_<float> depth(Affine3f pose) = 0;
+    virtual Mat_<Vec3f> rgb(Affine3f pose) = 0;
     virtual std::vector<Affine3f> getPoses() = 0;
 };
 
@@ -198,7 +198,7 @@ struct SemisphereScene : Scene
         return res;
     }
 
-    Mat depth(Affine3f pose) override
+    Mat_<float> depth(Affine3f pose) override
     {
         Mat_<float> frame(frameSize);
         Reprojector reproj(intr);
@@ -206,10 +206,10 @@ struct SemisphereScene : Scene
         Range range(0, frame.rows);
         parallel_for_(range, RenderInvoker<SemisphereScene>(frame, pose, reproj, depthFactor, onlySemisphere));
 
-        return std::move(frame);
+        return frame;
     }
 
-    Mat rgb(Affine3f pose) override
+    Mat_<Vec3f> rgb(Affine3f pose) override
     {
         Mat_<Vec3f> frame(frameSize);
         Reprojector reproj(intr);
@@ -217,7 +217,7 @@ struct SemisphereScene : Scene
         Range range(0, frame.rows);
         parallel_for_(range, RenderColorInvoker<SemisphereScene>(frame, pose, reproj, depthFactor, onlySemisphere));
 
-        return std::move(frame);
+        return frame;
     }
 
     std::vector<Affine3f> getPoses() override

modules/3d/test/test_tsdf.cpp

@@ -158,8 +158,8 @@ struct Scene
 {
     virtual ~Scene() {}
     static Ptr<Scene> create(Size sz, Matx33f _intr, float _depthFactor, bool onlySemisphere);
-    virtual Mat depth(Affine3f pose) = 0;
-    virtual Mat rgb(Affine3f pose) = 0;
+    virtual Mat_<float> depth(Affine3f pose) = 0;
+    virtual Mat_<Vec3f> rgb(Affine3f pose) = 0;
     virtual std::vector<Affine3f> getPoses() = 0;
 };
 
@@ -199,7 +199,7 @@ struct SemisphereScene : Scene
         return res;
     }
 
-    Mat depth(Affine3f pose) override
+    Mat_<float> depth(Affine3f pose) override
     {
         Mat_<float> frame(frameSize);
         Reprojector reproj(intr);
@@ -207,10 +207,10 @@ struct SemisphereScene : Scene
         Range range(0, frame.rows);
         parallel_for_(range, RenderInvoker<SemisphereScene>(frame, pose, reproj, depthFactor, onlySemisphere));
 
-        return std::move(frame);
+        return frame;
     }
 
-    Mat rgb(Affine3f pose) override
+    Mat_<Vec3f> rgb(Affine3f pose) override
     {
         Mat_<Vec3f> frame(frameSize);
         Reprojector reproj(intr);
@@ -218,7 +218,7 @@ struct SemisphereScene : Scene
         Range range(0, frame.rows);
         parallel_for_(range, RenderColorInvoker<SemisphereScene>(frame, pose, reproj, depthFactor, onlySemisphere));
 
-        return std::move(frame);
+        return frame;
     }
 
     std::vector<Affine3f> getPoses() override