Robot

.gitattributes

@@ -23,13 +23,16 @@
 *.idl          text
 *.java         text
 *.js           text
+*.m            text
 *.mk           text
 *.mm           text
 *.plist        text
 *.properties   text
 *.py           text
 *.qrc          text
 *.qss          text
+*.rc           text
+*.rc.in        text
 *.S            text
 *.sbt          text
 *.scala        text

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,30 @@
+<!--
+If you have a question rather than reporting a bug please go to http://answers.opencv.org where you get much faster responses.
+If you need further assistance please read [How To Contribute](https://github.com/opencv/opencv/wiki/How_to_contribute).
+
+This is a template helping you to create an issue which can be processed as quickly as possible. This is the bug reporting section for the OpenCV library.
+-->
+
+##### System information (version)
+<!-- Example
+- OpenCV => 3.1
+- Operating System / Platform => Windows 64 Bit
+- Compiler => Visual Studio 2015
+-->
+
+- OpenCV => :grey_question:
+- Operating System / Platform => :grey_question:
+- Compiler => :grey_question:
+
+##### Detailed description
+
+<!-- your description -->
+
+##### Steps to reproduce
+
+<!-- to add code example fence it with triple backticks and optional file extension
+    ```.cpp
+    // C++ code example
+    ```
+ or attach as .txt or .zip file
+-->

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,9 @@
+<!-- Please use this line to close one or multiple issues when this pullrequest gets merged
+You can add another line right under the first one:
+resolves #1234
+resolves #1235
+-->
+
+### This pullrequest changes
+
+<!-- Please describe what your pullrequest is changing -->

.gitignore

@@ -1,9 +1,24 @@
+# ignore dot files/directories
+.*
+!.gitignore
+
 *.autosave
 *.pyc
 *.user
 *~
-.*.swp
-.DS_Store
-.sw[a-z]
+Thumbs.db
 tags
 tegra/
+bin/
+*.sdf
+*.opensdf
+*.obj
+*.stamp
+*.depend
+*.rule
+*.tmp
+*/debug
+*.suo
+*.log
+*.tlog
+build

3rdparty/carotene/.gitignore

@@ -0,0 +1,8 @@
+# Gedit temp files
+*~
+
+# Qt Creator file
+*.user
+
+# MacOS-specific (Desktop Services Store)
+.DS_Store

3rdparty/carotene/CMakeLists.txt

@@ -0,0 +1,40 @@
+cmake_minimum_required(VERSION 2.8.11 FATAL_ERROR)
+
+project(Carotene)
+
+set(CAROTENE_NS "carotene" CACHE STRING "Namespace for Carotene definitions")
+
+set(CAROTENE_INCLUDE_DIR include)
+set(CAROTENE_SOURCE_DIR src)
+
+file(GLOB_RECURSE carotene_headers RELATIVE "${CMAKE_CURRENT_LIST_DIR}" "${CAROTENE_INCLUDE_DIR}/*.hpp")
+file(GLOB_RECURSE carotene_sources RELATIVE "${CMAKE_CURRENT_LIST_DIR}" "${CAROTENE_SOURCE_DIR}/*.cpp"
+                                                                        "${CAROTENE_SOURCE_DIR}/*.hpp")
+
+include_directories(${CAROTENE_INCLUDE_DIR})
+
+if(CMAKE_COMPILER_IS_GNUCC)
+    set(CMAKE_CXX_FLAGS "-fvisibility=hidden ${CMAKE_CXX_FLAGS}")
+
+    # allow more inlines - these parameters improve performance for:
+    # - matchTemplate about 5-10%
+    # - goodFeaturesToTrack 10-20%
+    # - cornerHarris 30% for some cases
+
+    set_source_files_properties(${carotene_sources} COMPILE_FLAGS "--param ipcp-unit-growth=100000 --param inline-unit-growth=100000 --param large-stack-frame-growth=5000")
+endif()
+
+add_library(carotene_objs OBJECT
+  ${carotene_headers}
+  ${carotene_sources}
+)
+
+if(NOT CAROTENE_NS STREQUAL "carotene")
+    target_compile_definitions(carotene_objs PUBLIC "-DCAROTENE_NS=${CAROTENE_NS}")
+endif()
+
+if(WITH_NEON)
+    target_compile_definitions(carotene_objs PRIVATE "-DWITH_NEON")
+endif()
+
+add_library(carotene STATIC EXCLUDE_FROM_ALL "$<TARGET_OBJECTS:carotene_objs>")

3rdparty/carotene/README.md

@@ -0,0 +1,2 @@
+This is Carotene, a low-level library containing optimized CPU routines
+that are useful for computer vision algorithms.

3rdparty/carotene/hal/CMakeLists.txt

@@ -0,0 +1,111 @@
+cmake_minimum_required(VERSION 2.8.8 FATAL_ERROR)
+
+include(CheckCCompilerFlag)
+include(CheckCXXCompilerFlag)
+
+set(TEGRA_HAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
+set(CAROTENE_DIR "${TEGRA_HAL_DIR}/../")
+
+if(CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm.*|ARM.*)")
+  set(ARM TRUE)
+elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64.*|AARCH64.*")
+  set(AARCH64 TRUE)
+endif()
+
+set(TEGRA_COMPILER_FLAGS "")
+
+if(CMAKE_COMPILER_IS_GNUCXX)
+  # Generate unwind information even for functions that can't throw/propagate exceptions.
+  # This lets debuggers and such get non-broken backtraces for such functions, even without debugging symbols.
+  list(APPEND TEGRA_COMPILER_FLAGS -funwind-tables)
+endif()
+
+if(CMAKE_COMPILER_IS_GNUCXX)
+  if(X86 OR ARMEABI_V6 OR (MIPS AND ANDROID_COMPILER_VERSION VERSION_LESS "4.6"))
+    list(APPEND TEGRA_COMPILER_FLAGS -fweb -fwrapv -frename-registers -fsched-stalled-insns-dep=100 -fsched-stalled-insns=2)
+  elseif(CMAKE_COMPILER_IS_CLANGCXX)
+    list(APPEND TEGRA_COMPILER_FLAGS -fwrapv)
+  else()
+    list(APPEND TEGRA_COMPILER_FLAGS -fweb -fwrapv -frename-registers -fsched2-use-superblocks -fsched2-use-traces
+                                     -fsched-stalled-insns-dep=100 -fsched-stalled-insns=2)
+  endif()
+  if((ANDROID_COMPILER_IS_CLANG OR NOT ANDROID_COMPILER_VERSION VERSION_LESS "4.7") AND ANDROID_NDK_RELEASE STRGREATER "r8d" )
+    list(APPEND TEGRA_COMPILER_FLAGS -fgraphite -fgraphite-identity -floop-block -floop-flatten -floop-interchange
+                                     -floop-strip-mine -floop-parallelize-all -ftree-loop-linear)
+  endif()
+endif()
+
+string(REPLACE ";" " " TEGRA_COMPILER_FLAGS "${TEGRA_COMPILER_FLAGS}")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${TEGRA_COMPILER_FLAGS}")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${TEGRA_COMPILER_FLAGS}")
+
+if(ARMEABI_V7A)
+  if (CMAKE_COMPILER_IS_GNUCXX)
+    set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-tree-vectorize" )
+    set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-tree-vectorize" )
+  endif()
+endif()
+
+if(WITH_LOGS)
+  add_definitions(-DHAVE_LOGS)
+endif()
+
+set(CAROTENE_NS "carotene_o4t" CACHE STRING "" FORCE)
+
+function(compile_carotene)
+  if(ENABLE_NEON)
+    set(WITH_NEON ON)
+  endif()
+
+  add_subdirectory("${CAROTENE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/carotene")
+
+  if(ARM OR AARCH64)
+    if(CMAKE_BUILD_TYPE)
+      set(CMAKE_TRY_COMPILE_CONFIGURATION ${CMAKE_BUILD_TYPE})
+    endif()
+    check_cxx_compiler_flag("-mfpu=neon" CXX_HAS_MFPU_NEON)
+    check_c_compiler_flag("-mfpu=neon" C_HAS_MFPU_NEON)
+    if(${CXX_HAS_MFPU_NEON} AND ${C_HAS_MFPU_NEON} AND NOT "${CMAKE_CXX_FLAGS} " MATCHES "-mfpu=neon[^ ]*")
+      get_target_property(old_flags "carotene_objs" COMPILE_FLAGS)
+      if(old_flags)
+        set_target_properties("carotene_objs" PROPERTIES COMPILE_FLAGS "${old_flags} -mfpu=neon")
+      else()
+        set_target_properties("carotene_objs" PROPERTIES COMPILE_FLAGS "-mfpu=neon")
+      endif()
+    endif()
+  endif()
+endfunction()
+
+compile_carotene()
+
+include_directories("${CAROTENE_DIR}/include")
+
+get_target_property(carotene_defs carotene_objs INTERFACE_COMPILE_DEFINITIONS)
+set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS ${carotene_defs})
+
+  if (CMAKE_COMPILER_IS_GNUCXX)
+    # allow more inlines - these parameters improve performance for:
+    #   matchTemplate about 5-10%
+    #   goodFeaturesToTrack 10-20%
+    #   cornerHarris 30% for some cases
+    set_source_files_properties(impl.cpp $<TARGET_OBJECTS:carotene_objs> COMPILE_FLAGS "--param ipcp-unit-growth=100000 --param inline-unit-growth=100000 --param large-stack-frame-growth=5000")
+#    set_source_files_properties(impl.cpp $<TARGET_OBJECTS:carotene_objs> COMPILE_FLAGS "--param ipcp-unit-growth=100000 --param inline-unit-growth=100000 --param large-stack-frame-growth=5000")
+  endif()
+
+add_library(tegra_hal STATIC $<TARGET_OBJECTS:carotene_objs>)
+set_target_properties(tegra_hal PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${3P_LIBRARY_OUTPUT_PATH})
+set(OPENCV_SRC_DIR "${CMAKE_SOURCE_DIR}")
+if(NOT BUILD_SHARED_LIBS)
+  ocv_install_target(tegra_hal EXPORT OpenCVModules ARCHIVE DESTINATION ${OPENCV_3P_LIB_INSTALL_PATH} COMPONENT dev)
+endif()
+target_include_directories(tegra_hal PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} ${OPENCV_SRC_DIR}/modules/core/include)
+
+set(CAROTENE_HAL_VERSION "0.0.1" PARENT_SCOPE)
+set(CAROTENE_HAL_LIBRARIES "tegra_hal" PARENT_SCOPE)
+set(CAROTENE_HAL_HEADERS "carotene/tegra_hal.hpp" PARENT_SCOPE)
+set(CAROTENE_HAL_INCLUDE_DIRS "${CMAKE_BINARY_DIR}" PARENT_SCOPE)
+
+configure_file("tegra_hal.hpp" "${CMAKE_BINARY_DIR}/carotene/tegra_hal.hpp" COPYONLY)
+configure_file("${CAROTENE_DIR}/include/carotene/definitions.hpp" "${CMAKE_BINARY_DIR}/carotene/definitions.hpp" COPYONLY)
+configure_file("${CAROTENE_DIR}/include/carotene/functions.hpp" "${CMAKE_BINARY_DIR}/carotene/functions.hpp" COPYONLY)
+configure_file("${CAROTENE_DIR}/include/carotene/types.hpp" "${CMAKE_BINARY_DIR}/carotene/types.hpp" COPYONLY)