Merge branch 'master' into eevee-gpencil

Now there are tow options to enable the shadows, at material level and layer level.

Also, renamed `show_shadows` to `use_cast_shadows`

.clang-format

@@ -265,5 +265,4 @@ ForEachMacros:
   - VECTOR_SET_SLOT_PROBING_BEGIN
 
 StatementMacros:
-  - PyObject_HEAD
   - PyObject_VAR_HEAD

CMakeLists.txt

@@ -836,7 +836,7 @@ if(WITH_PYTHON)
   # because UNIX will search for the old Python paths which may not exist.
   # giving errors about missing paths before this case is met.
   if(DEFINED PYTHON_VERSION AND "${PYTHON_VERSION}" VERSION_LESS "3.9")
-    message(FATAL_ERROR "At least Python 3.9 is required to build, but found Python ${PYTHON_VERSION}")
+    message(FATAL_ERROR "At least Python 3.9 is required to build")
   endif()
 
   file(GLOB RESULT "${CMAKE_SOURCE_DIR}/release/scripts/addons")

build_files/build_environment/cmake/tbb.cmake

@@ -79,7 +79,6 @@ if(WIN32)
       # Normal collection of build artifacts
       COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbb_debug.lib ${HARVEST_TARGET}/tbb/lib/tbb_debug.lib
       COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/bin/tbb_debug.dll ${HARVEST_TARGET}/tbb/bin/tbb_debug.dll
-      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbbmalloc_debug.lib ${HARVEST_TARGET}/tbb/lib/tbbmalloc_debug.lib
       COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbbmalloc_proxy_debug.lib ${HARVEST_TARGET}/tbb/lib/tbbmalloc_proxy_debug.lib
       COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/bin/tbbmalloc_debug.dll ${HARVEST_TARGET}/tbb/bin/tbbmalloc_debug.dll
       COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/bin/tbbmalloc_proxy_debug.dll ${HARVEST_TARGET}/tbb/bin/tbbmalloc_proxy_debug.dll

build_files/build_environment/cmake/versions.cmake

@@ -432,9 +432,9 @@ set(USD_HASH 1dd1e2092d085ed393c1f7c450a4155a)
 set(USD_HASH_TYPE MD5)
 set(USD_FILE usd-v${USD_VERSION}.tar.gz)
 
-set(OIDN_VERSION 1.4.0)
+set(OIDN_VERSION 1.3.0)
 set(OIDN_URI https://github.com/OpenImageDenoise/oidn/releases/download/v${OIDN_VERSION}/oidn-${OIDN_VERSION}.src.tar.gz)
-set(OIDN_HASH 421824019becc5b664a22a2b98332bc5)
+set(OIDN_HASH 301a5a0958d375a942014df0679b9270)
 set(OIDN_HASH_TYPE MD5)
 set(OIDN_FILE oidn-${OIDN_VERSION}.src.tar.gz)
 

build_files/build_environment/install_deps.sh

@@ -553,10 +553,10 @@ EMBREE_FORCE_BUILD=false
 EMBREE_FORCE_REBUILD=false
 EMBREE_SKIP=false
 
-OIDN_VERSION="1.4.0"
-OIDN_VERSION_SHORT="1.4"
-OIDN_VERSION_MIN="1.4.0"
-OIDN_VERSION_MAX="1.5"
+OIDN_VERSION="1.3.0"
+OIDN_VERSION_SHORT="1.3"
+OIDN_VERSION_MIN="1.3.0"
+OIDN_VERSION_MAX="1.4"
 OIDN_FORCE_BUILD=false
 OIDN_FORCE_REBUILD=false
 OIDN_SKIP=false
@@ -565,7 +565,7 @@ ISPC_VERSION="1.14.1"
 
 FFMPEG_VERSION="4.4"
 FFMPEG_VERSION_SHORT="4.4"
-FFMPEG_VERSION_MIN="3.0"
+FFMPEG_VERSION_MIN="4.4"
 FFMPEG_VERSION_MAX="5.0"
 FFMPEG_FORCE_BUILD=false
 FFMPEG_FORCE_REBUILD=false

build_files/build_environment/patches/oidn.diff

@@ -1,3 +1,33 @@
+diff -Naur oidn-1.3.0/cmake/FindTBB.cmake external_openimagedenoise/cmake/FindTBB.cmake
+--- oidn-1.3.0/cmake/FindTBB.cmake	2021-02-04 16:20:26 -0700
++++ external_openimagedenoise/cmake/FindTBB.cmake	2021-02-12 09:35:53 -0700
+@@ -332,20 +332,22 @@
+       ${TBB_ROOT}/lib/${TBB_ARCH}/${TBB_VCVER}
+       ${TBB_ROOT}/lib
+     )
+-
+     # On Windows, also search the DLL so that the client may install it.
+     file(GLOB DLL_NAMES
+       ${TBB_ROOT}/bin/${TBB_ARCH}/${TBB_VCVER}/${LIB_NAME}.dll
+       ${TBB_ROOT}/bin/${LIB_NAME}.dll
++      ${TBB_ROOT}/lib/${LIB_NAME}.dll
+       ${TBB_ROOT}/redist/${TBB_ARCH}/${TBB_VCVER}/${LIB_NAME}.dll
+       ${TBB_ROOT}/redist/${TBB_ARCH}/${TBB_VCVER}/${LIB_NAME_GLOB1}.dll
+       ${TBB_ROOT}/redist/${TBB_ARCH}/${TBB_VCVER}/${LIB_NAME_GLOB2}.dll
+       ${TBB_ROOT}/../redist/${TBB_ARCH}/tbb/${TBB_VCVER}/${LIB_NAME}.dll
+       ${TBB_ROOT}/../redist/${TBB_ARCH}_win/tbb/${TBB_VCVER}/${LIB_NAME}.dll
+     )
+-    list(GET DLL_NAMES 0 DLL_NAME)
+-    get_filename_component(${BIN_DIR_VAR} "${DLL_NAME}" DIRECTORY)
+-    set(${DLL_VAR} "${DLL_NAME}" CACHE PATH "${COMPONENT_NAME} ${BUILD_CONFIG} dll path")
++    if (DLL_NAMES) 
++        list(GET DLL_NAMES 0 DLL_NAME)
++        get_filename_component(${BIN_DIR_VAR} "${DLL_NAME}" DIRECTORY)
++        set(${DLL_VAR} "${DLL_NAME}" CACHE PATH "${COMPONENT_NAME} ${BUILD_CONFIG} dll path")
++    endif()
+   elseif(APPLE)
+     set(LIB_PATHS ${TBB_ROOT}/lib)
+   else()
 --- external_openimagedenoise/cmake/oidn_ispc.cmake	2021-02-15 17:29:34.000000000 +0100
 +++ external_openimagedenoise/cmake/oidn_ispc.cmake2	2021-02-15 17:29:28.000000000 +0100
 @@ -98,7 +98,7 @@

build_files/cmake/Modules/FindClang.cmake

@@ -20,24 +20,8 @@ if(NOT CLANG_ROOT_DIR AND NOT $ENV{CLANG_ROOT_DIR} STREQUAL "")
   set(CLANG_ROOT_DIR $ENV{CLANG_ROOT_DIR})
 endif()
 
-if(NOT LLVM_ROOT_DIR)
-  if(DEFINED LLVM_VERSION)
-    message(running llvm-config-${LLVM_VERSION})
-    find_program(LLVM_CONFIG llvm-config-${LLVM_VERSION})
-  endif()
-  if(NOT LLVM_CONFIG)
-    find_program(LLVM_CONFIG llvm-config)
-  endif()
-
-  execute_process(COMMAND ${LLVM_CONFIG} --prefix
-          OUTPUT_VARIABLE LLVM_ROOT_DIR
-          OUTPUT_STRIP_TRAILING_WHITESPACE)
-  set(LLVM_ROOT_DIR ${LLVM_ROOT_DIR} CACHE PATH "Path to the LLVM installation")
-endif()
-
 set(_CLANG_SEARCH_DIRS
   ${CLANG_ROOT_DIR}
-  ${LLVM_ROOT_DIR}
   /opt/lib/clang
 )
 

build_files/cmake/Modules/FindGflags.cmake

@@ -472,7 +472,8 @@ if(NOT GFLAGS_FOUND)
     gflags_report_not_found(
       "Could not find gflags include directory, set GFLAGS_INCLUDE_DIR "
       "to directory containing gflags/gflags.h")
-  endif()
+  endif(NOT GFLAGS_INCLUDE_DIR OR
+    NOT EXISTS ${GFLAGS_INCLUDE_DIR})
 
   find_library(GFLAGS_LIBRARY NAMES gflags
     PATHS ${GFLAGS_LIBRARY_DIR_HINTS}
@@ -483,7 +484,8 @@ if(NOT GFLAGS_FOUND)
     gflags_report_not_found(
       "Could not find gflags library, set GFLAGS_LIBRARY "
       "to full path to libgflags.")
-  endif()
+  endif(NOT GFLAGS_LIBRARY OR
+    NOT EXISTS ${GFLAGS_LIBRARY})
 
   # gflags typically requires a threading library (which is OS dependent), note
   # that this defines the CMAKE_THREAD_LIBS_INIT variable.  If we are able to
@@ -558,7 +560,8 @@ if(NOT GFLAGS_FOUND)
     gflags_report_not_found(
       "Caller defined GFLAGS_INCLUDE_DIR:"
       " ${GFLAGS_INCLUDE_DIR} does not contain gflags/gflags.h header.")
-  endif()
+  endif(GFLAGS_INCLUDE_DIR AND
+    NOT EXISTS ${GFLAGS_INCLUDE_DIR}/gflags/gflags.h)
   # TODO: This regex for gflags library is pretty primitive, we use lowercase
   #       for comparison to handle Windows using CamelCase library names, could
   #       this check be better?
@@ -568,7 +571,8 @@ if(NOT GFLAGS_FOUND)
     gflags_report_not_found(
       "Caller defined GFLAGS_LIBRARY: "
       "${GFLAGS_LIBRARY} does not match gflags.")
-  endif()
+  endif(GFLAGS_LIBRARY AND
+    NOT "${LOWERCASE_GFLAGS_LIBRARY}" MATCHES ".*gflags[^/]*")
 
   gflags_reset_find_library_prefix()
 

build_files/cmake/Modules/FindNanoVDB.cmake

@@ -40,7 +40,7 @@ FIND_PACKAGE_HANDLE_STANDARD_ARGS(NanoVDB DEFAULT_MSG
 
 IF(NANOVDB_FOUND)
   SET(NANOVDB_INCLUDE_DIRS ${NANOVDB_INCLUDE_DIR})
-ENDIF()
+ENDIF(NANOVDB_FOUND)
 
 MARK_AS_ADVANCED(
   NANOVDB_INCLUDE_DIR

build_files/cmake/Modules/FindOpenCOLLADA.cmake

@@ -46,7 +46,7 @@ SET(_opencollada_FIND_COMPONENTS
 )
 
 # Fedora openCOLLADA package links these statically
-# note that order is important here or it won't link
+# note that order is important here ot it wont link
 SET(_opencollada_FIND_STATIC_COMPONENTS
   buffer
   ftoa

build_files/cmake/Modules/FindPythonLibsUnix.cmake

@@ -44,7 +44,7 @@ SET(PYTHON_LINKFLAGS "-Xlinker -export-dynamic" CACHE STRING "Linker flags for p
 MARK_AS_ADVANCED(PYTHON_LINKFLAGS)
 
 
-# if the user passes these defines as args, we don't want to overwrite
+# if the user passes these defines as args, we dont want to overwrite
 SET(_IS_INC_DEF OFF)
 SET(_IS_INC_CONF_DEF OFF)
 SET(_IS_LIB_DEF OFF)
@@ -143,7 +143,7 @@ IF((NOT _IS_INC_DEF) OR (NOT _IS_INC_CONF_DEF) OR (NOT _IS_LIB_DEF) OR (NOT _IS_
       SET(_PYTHON_ABI_FLAGS "${_CURRENT_ABI_FLAGS}")
       break()
     ELSE()
-      # ensure we don't find values from 2 different ABI versions
+      # ensure we dont find values from 2 different ABI versions
       IF(NOT _IS_INC_DEF)
         UNSET(PYTHON_INCLUDE_DIR CACHE)
       ENDIF()

build_files/cmake/Modules/Findsse2neon.cmake

@@ -40,7 +40,7 @@ FIND_PACKAGE_HANDLE_STANDARD_ARGS(sse2neon DEFAULT_MSG
 
 IF(SSE2NEON_FOUND)
   SET(SSE2NEON_INCLUDE_DIRS ${SSE2NEON_INCLUDE_DIR})
-ENDIF()
+ENDIF(SSE2NEON_FOUND)
 
 MARK_AS_ADVANCED(
   SSE2NEON_INCLUDE_DIR

build_files/cmake/clang_array_check.py

@@ -305,7 +305,7 @@ def file_check_arg_sizes(tu):
         for i, node_child in enumerate(children):
             children = list(node_child.get_children())
 
-            # skip if we don't have an index...
+            # skip if we dont have an index...
             size_def = args_size_definition.get(i, -1)
 
             if size_def == -1:
@@ -354,7 +354,7 @@ def file_check_arg_sizes(tu):
                                                    filepath  # always the same but useful when running threaded
                                                    ))
 
-    # we don't really care what we are looking at, just scan entire file for
+    # we dont really care what we are looking at, just scan entire file for
     # function calls.
 
     def recursive_func_call_check(node):

build_files/cmake/macros.cmake

@@ -694,7 +694,7 @@ macro(message_first_run)
 endmacro()
 
 # when we have warnings as errors applied globally this
-# needs to be removed for some external libs which we don't maintain.
+# needs to be removed for some external libs which we dont maintain.
 
 # utility macro
 macro(remove_cc_flag
@@ -794,7 +794,7 @@ macro(remove_extra_strict_flags)
 endmacro()
 
 # note, we can only append flags on a single file so we need to negate the options.
-# at the moment we can't shut up ffmpeg deprecations, so use this, but will
+# at the moment we cant shut up ffmpeg deprecations, so use this, but will
 # probably add more removals here.
 macro(remove_strict_c_flags_file
   filenames)
@@ -963,6 +963,14 @@ macro(blender_project_hack_post)
   unset(_reset_standard_cflags_rel)
   unset(_reset_standard_cxxflags_rel)
 
+  # ------------------------------------------------------------------
+  # workaround for omission in cmake 2.8.4's GNU.cmake, fixed in 2.8.5
+  if(CMAKE_COMPILER_IS_GNUCC)
+    if(NOT DARWIN)
+      set(CMAKE_INCLUDE_SYSTEM_FLAG_C "-isystem ")
+    endif()
+  endif()
+
 endmacro()
 
 # pair of macros to allow libraries to be specify files to install, but to

build_files/cmake/platform/platform_apple.cmake

@@ -388,10 +388,6 @@ endif()
 
 if(WITH_TBB)
   find_package(TBB)
-  if(NOT TBB_FOUND)
-    message(WARNING "TBB not found, disabling WITH_TBB")
-    set(WITH_TBB OFF)
-  endif()
 endif()
 
 if(WITH_POTRACE)

build_files/cmake/platform/platform_unix.cmake

@@ -457,10 +457,6 @@ endif()
 
 if(WITH_TBB)
   find_package_wrapper(TBB)
-  if(NOT TBB_FOUND)
-    message(WARNING "TBB not found, disabling WITH_TBB")
-    set(WITH_TBB OFF)
-  endif()
 endif()
 
 if(WITH_XR_OPENXR)

build_files/cmake/platform/platform_win32.cmake

@@ -261,10 +261,8 @@ if(NOT DEFINED LIBDIR)
   else()
     message(FATAL_ERROR "32 bit compiler detected, blender no longer provides pre-build libraries for 32 bit windows, please set the LIBDIR cmake variable to your own library folder")
   endif()
-  if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 19.29.30130)
-    message(STATUS "Visual Studio 2022 detected.")
-    set(LIBDIR ${CMAKE_SOURCE_DIR}/../lib/${LIBDIR_BASE}_vc15)
-  elseif(MSVC_VERSION GREATER 1919)
+  # Can be 1910..1912
+  if(MSVC_VERSION GREATER 1919)
     message(STATUS "Visual Studio 2019 detected.")
     set(LIBDIR ${CMAKE_SOURCE_DIR}/../lib/${LIBDIR_BASE}_vc15)
   elseif(MSVC_VERSION GREATER 1909)
@@ -550,6 +548,7 @@ if(WITH_OPENIMAGEIO)
   set(OPENIMAGEIO_LIBRARIES ${OIIO_OPTIMIZED} ${OIIO_DEBUG})
 
   set(OPENIMAGEIO_DEFINITIONS "-DUSE_TBB=0")
+  set(OPENCOLORIO_DEFINITIONS "-DDOpenColorIO_SKIP_IMPORTS")
   set(OPENIMAGEIO_IDIFF "${OPENIMAGEIO}/bin/idiff.exe")
   add_definitions(-DOIIO_STATIC_DEFINE)
   add_definitions(-DOIIO_NO_SSE=1)
@@ -595,7 +594,7 @@ if(WITH_OPENCOLORIO)
     debug ${OPENCOLORIO_LIBPATH}/libexpatdMD.lib
     debug ${OPENCOLORIO_LIBPATH}/pystring_d.lib
   )
-  set(OPENCOLORIO_DEFINITIONS "-DOpenColorIO_SKIP_IMPORTS")
+  set(OPENCOLORIO_DEFINITIONS)
 endif()
 
 if(WITH_OPENVDB)
@@ -680,7 +679,6 @@ if(WITH_TBB)
   set(TBB_INCLUDE_DIR ${LIBDIR}/tbb/include)
   set(TBB_INCLUDE_DIRS ${TBB_INCLUDE_DIR})
   if(WITH_TBB_MALLOC_PROXY)
-    set(TBB_MALLOC_LIBRARIES optimized ${LIBDIR}/tbb/lib/tbbmalloc.lib debug ${LIBDIR}/tbb/lib/tbbmalloc_debug.lib)
     add_definitions(-DWITH_TBB_MALLOC)
   endif()
 endif()

build_files/config/pipeline_config.json

@@ -11,7 +11,7 @@
                 { "path": "source/tools", "branch": "master", "commit_id": "HEAD" }
             ]
         },
-        "svn":
+        "svn": 
         {
             "tests": { "path": "lib/tests", "branch": "trunk", "commit_id": "HEAD" },
             "libraries":
@@ -47,7 +47,7 @@
         "cmake":
         {
             "default":
-            {
+            { 
                 "version": "any",
                 "overrides":
                 {
@@ -58,28 +58,28 @@
             {
                 "overrides":
                 {
-
+    
                 }
             },
             "darwin-arm64":
             {
                 "overrides":
                 {
-
+    
                 }
             },
             "linux-x86_64":
             {
                 "overrides":
                 {
-
+    
                 }
             },
             "windows-amd64":
             {
                 "overrides":
                 {
-
+    
                 }
             }
         }

build_files/windows/autodetect_msvc.cmd

@@ -6,9 +6,6 @@ if %ERRORLEVEL% EQU 0 goto DetectionComplete
 call "%~dp0\detect_msvc2019.cmd"
 if %ERRORLEVEL% EQU 0 goto DetectionComplete
 
-call "%~dp0\detect_msvc2022.cmd"
-if %ERRORLEVEL% EQU 0 goto DetectionComplete
-
 echo Compiler Detection failed. Use verbose switch for more information. 
 exit /b 1
 

build_files/windows/check_libraries.cmd

@@ -1,6 +1,5 @@
 if "%BUILD_VS_YEAR%"=="2017" set BUILD_VS_LIBDIRPOST=vc15
 if "%BUILD_VS_YEAR%"=="2019" set BUILD_VS_LIBDIRPOST=vc15
-if "%BUILD_VS_YEAR%"=="2022" set BUILD_VS_LIBDIRPOST=vc15
 
 set BUILD_VS_SVNDIR=win64_%BUILD_VS_LIBDIRPOST%
 set BUILD_VS_LIBDIR="%BLENDER_DIR%..\lib\%BUILD_VS_SVNDIR%"

build_files/windows/configure_msbuild.cmd

@@ -19,10 +19,10 @@ if "%WITH_PYDEBUG%"=="1" (
 	set PYDEBUG_CMAKE_ARGS=-DWINDOWS_PYTHON_DEBUG=On
 )
 
-if "%BUILD_VS_YEAR%"=="2017" (
-	set BUILD_GENERATOR_POST=%WINDOWS_ARCH%
-) else (
+if "%BUILD_VS_YEAR%"=="2019" (
 	set BUILD_PLATFORM_SELECT=-A %MSBUILD_PLATFORM%
+) else (
+	set BUILD_GENERATOR_POST=%WINDOWS_ARCH%
 )
 
 set BUILD_CMAKE_ARGS=%BUILD_CMAKE_ARGS% -G "Visual Studio %BUILD_VS_VER% %BUILD_VS_YEAR%%BUILD_GENERATOR_POST%" %BUILD_PLATFORM_SELECT% %TESTS_CMAKE_ARGS% %CLANG_CMAKE_ARGS% %ASAN_CMAKE_ARGS% %PYDEBUG_CMAKE_ARGS%

build_files/windows/detect_msvc2022.cmd

@@ -1,3 +0,0 @@
-set BUILD_VS_VER=17
-set BUILD_VS_YEAR=2022
-call "%~dp0\detect_msvc_vswhere.cmd"

build_files/windows/parse_arguments.cmd

@@ -66,14 +66,6 @@ if NOT "%1" == "" (
 	) else if "%1" == "2019b" (
 		set BUILD_VS_YEAR=2019
 		set VSWHERE_ARGS=-products Microsoft.VisualStudio.Product.BuildTools
-	) else if "%1" == "2022" (
-		set BUILD_VS_YEAR=2022
-	) else if "%1" == "2022pre" (
-		set BUILD_VS_YEAR=2022
-		set VSWHERE_ARGS=-prerelease
-	) else if "%1" == "2022b" (
-		set BUILD_VS_YEAR=2022
-		set VSWHERE_ARGS=-products Microsoft.VisualStudio.Product.BuildTools
 	) else if "%1" == "packagename" (
 		set BUILD_CMAKE_ARGS=%BUILD_CMAKE_ARGS% -DCPACK_OVERRIDE_PACKAGENAME="%2"
 		shift /1

doc/doxygen/Doxyfile

@@ -1,4 +1,4 @@
-# Doxyfile 1.9.1
+# Doxyfile 1.8.16
 
 # This file describes the settings to be used by the documentation system
 # doxygen (www.doxygen.org) for a project.
@@ -38,7 +38,7 @@ PROJECT_NAME           = Blender
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = V3.0
+PROJECT_NUMBER         = "V3.0"
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
@@ -227,14 +227,6 @@ QT_AUTOBRIEF           = NO
 
 MULTILINE_CPP_IS_BRIEF = NO
 
-# By default Python docstrings are displayed as preformatted text and doxygen's
-# special commands cannot be used. By setting PYTHON_DOCSTRING to NO the
-# doxygen's special commands can be used and the contents of the docstring
-# documentation blocks is shown as doxygen documentation.
-# The default value is: YES.
-
-PYTHON_DOCSTRING       = YES
-
 # If the INHERIT_DOCS tag is set to YES then an undocumented member inherits the
 # documentation from any documented member that it re-implements.
 # The default value is: YES.
@@ -271,6 +263,12 @@ TAB_SIZE               = 4
 
 ALIASES                =
 
+# This tag can be used to specify a number of word-keyword mappings (TCL only).
+# A mapping has the form "name=value". For example adding "class=itcl::class"
+# will allow you to use the command class in the itcl::class meaning.
+
+TCL_SUBST              =
+
 # Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C sources
 # only. Doxygen will then generate output that is more tailored for C. For
 # instance, some of the names that are used will be different. The list of all
@@ -311,22 +309,19 @@ OPTIMIZE_OUTPUT_SLICE  = NO
 # parses. With this tag you can assign which parser to use for a given
 # extension. Doxygen has a built-in mapping, but you can override or extend it
 # using this tag. The format is ext=language, where ext is a file extension, and
-# language is one of the parsers supported by doxygen: IDL, Java, JavaScript,
-# Csharp (C#), C, C++, D, PHP, md (Markdown), Objective-C, Python, Slice, VHDL,
+# language is one of the parsers supported by doxygen: IDL, Java, Javascript,
+# Csharp (C#), C, C++, D, PHP, md (Markdown), Objective-C, Python, Slice,
 # Fortran (fixed format Fortran: FortranFixed, free formatted Fortran:
 # FortranFree, unknown formatted Fortran: Fortran. In the later case the parser
 # tries to guess whether the code is fixed or free formatted code, this is the
-# default for Fortran type files). For instance to make doxygen treat .inc files
-# as Fortran files (default is PHP), and .f files as C (default is Fortran),
-# use: inc=Fortran f=C.
+# default for Fortran type files), VHDL, tcl. For instance to make doxygen treat
+# .inc files as Fortran files (default is PHP), and .f files as C (default is
+# Fortran), use: inc=Fortran f=C.
 #
 # Note: For files without extension you can use no_extension as a placeholder.
 #
 # Note that for custom extensions you also need to set FILE_PATTERNS otherwise
-# the files are not read by doxygen. When specifying no_extension you should add
-# * to the FILE_PATTERNS.
-#
-# Note see also the list of default file extension mappings.
+# the files are not read by doxygen.
 
 EXTENSION_MAPPING      =
 
@@ -460,19 +455,6 @@ TYPEDEF_HIDES_STRUCT   = NO
 
 LOOKUP_CACHE_SIZE      = 3
 
-# The NUM_PROC_THREADS specifies the number threads doxygen is allowed to use
-# during processing. When set to 0 doxygen will based this on the number of
-# cores available in the system. You can set it explicitly to a value larger
-# than 0 to get more control over the balance between CPU load and processing
-# speed. At this moment only the input processing can be done using multiple
-# threads. Since this is still an experimental feature the default is set to 1,
-# which efficively disables parallel processing. Please report any issues you
-# encounter. Generating dot graphs in parallel is controlled by the
-# DOT_NUM_THREADS setting.
-# Minimum value: 0, maximum value: 32, default value: 1.
-
-NUM_PROC_THREADS       = 1
-
 #---------------------------------------------------------------------------
 # Build related configuration options
 #---------------------------------------------------------------------------
@@ -536,13 +518,6 @@ EXTRACT_LOCAL_METHODS  = NO
 
 EXTRACT_ANON_NSPACES   = NO
 
-# If this flag is set to YES, the name of an unnamed parameter in a declaration
-# will be determined by the corresponding definition. By default unnamed
-# parameters remain unnamed in the output.
-# The default value is: YES.
-
-RESOLVE_UNNAMED_PARAMS = YES
-
 # If the HIDE_UNDOC_MEMBERS tag is set to YES, doxygen will hide all
 # undocumented members inside documented classes or files. If set to NO these
 # members will be included in the various overviews, but no documentation
@@ -560,8 +535,8 @@ HIDE_UNDOC_MEMBERS     = NO
 HIDE_UNDOC_CLASSES     = NO
 
 # If the HIDE_FRIEND_COMPOUNDS tag is set to YES, doxygen will hide all friend
-# declarations. If set to NO, these declarations will be included in the
-# documentation.
+# (class|struct|union) declarations. If set to NO, these declarations will be
+# included in the documentation.
 # The default value is: NO.
 
 HIDE_FRIEND_COMPOUNDS  = NO
@@ -580,18 +555,11 @@ HIDE_IN_BODY_DOCS      = NO
 
 INTERNAL_DOCS          = YES
 
-# With the correct setting of option CASE_SENSE_NAMES doxygen will better be
-# able to match the capabilities of the underlying filesystem. In case the
-# filesystem is case sensitive (i.e. it supports files in the same directory
-# whose names only differ in casing), the option must be set to YES to properly
-# deal with such files in case they appear in the input. For filesystems that
-# are not case sensitive the option should be be set to NO to properly deal with
-# output files written for symbols that only differ in casing, such as for two
-# classes, one named CLASS and the other named Class, and to also support
-# references to files without having to specify the exact matching casing. On
-# Windows (including Cygwin) and MacOS, users should typically set this option
-# to NO, whereas on Linux or other Unix flavors it should typically be set to
-# YES.
+# If the CASE_SENSE_NAMES tag is set to NO then doxygen will only generate file
+# names in lower-case letters. If set to YES, upper-case letters are also
+# allowed. This is useful if you have classes or files whose names only differ
+# in case and if your file system supports case sensitive file names. Windows
+# (including Cygwin) ands Mac users are advised to set this option to NO.
 # The default value is: system dependent.
 
 CASE_SENSE_NAMES       = YES
@@ -830,10 +798,7 @@ WARN_IF_DOC_ERROR      = YES
 WARN_NO_PARAMDOC       = NO
 
 # If the WARN_AS_ERROR tag is set to YES then doxygen will immediately stop when
-# a warning is encountered. If the WARN_AS_ERROR tag is set to FAIL_ON_WARNINGS
-# then doxygen will continue running as if WARN_AS_ERROR tag is set to NO, but
-# at the end of the doxygen process doxygen will return with a non-zero status.
-# Possible values are: NO, YES and FAIL_ON_WARNINGS.
+# a warning is encountered.
 # The default value is: NO.
 
 WARN_AS_ERROR          = NO
@@ -875,8 +840,8 @@ INPUT                  = doxygen.main.h \
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses
 # libiconv (or the iconv built into libc) for the transcoding. See the libiconv
-# documentation (see:
-# https://www.gnu.org/software/libiconv/) for the list of possible encodings.
+# documentation (see: https://www.gnu.org/software/libiconv/) for the list of
+# possible encodings.
 # The default value is: UTF-8.
 
 INPUT_ENCODING         = UTF-8
@@ -889,15 +854,11 @@ INPUT_ENCODING         = UTF-8
 # need to set EXTENSION_MAPPING for the extension otherwise the files are not
 # read by doxygen.
 #
-# Note the list of default checked file patterns might differ from the list of
-# default file extension mappings.
-#
 # If left blank the following patterns are tested:*.c, *.cc, *.cxx, *.cpp,
 # *.c++, *.java, *.ii, *.ixx, *.ipp, *.i++, *.inl, *.idl, *.ddl, *.odl, *.h,
 # *.hh, *.hxx, *.hpp, *.h++, *.cs, *.d, *.php, *.php4, *.php5, *.phtml, *.inc,
-# *.m, *.markdown, *.md, *.mm, *.dox (to be provided as doxygen C comment),
-# *.py, *.pyw, *.f90, *.f95, *.f03, *.f08, *.f18, *.f, *.for, *.vhd, *.vhdl,
-# *.ucf, *.qsf and *.ice.
+# *.m, *.markdown, *.md, *.mm, *.dox, *.py, *.pyw, *.f90, *.f95, *.f03, *.f08,
+# *.f, *.for, *.tcl, *.vhd, *.vhdl, *.ucf, *.qsf and *.ice.
 
 FILE_PATTERNS          =
 
@@ -1125,6 +1086,13 @@ VERBATIM_HEADERS       = YES
 
 ALPHABETICAL_INDEX     = YES
 
+# The COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns in
+# which the alphabetical index list will be split.
+# Minimum value: 1, maximum value: 20, default value: 5.
+# This tag requires that the tag ALPHABETICAL_INDEX is set to YES.
+
+COLS_IN_ALPHA_INDEX    = 5
+
 # In case all classes in a project start with a common prefix, all classes will
 # be put under the same header in the alphabetical index. The IGNORE_PREFIX tag
 # can be used to specify a prefix (or a list of prefixes) that should be ignored
@@ -1263,9 +1231,9 @@ HTML_TIMESTAMP         = YES
 
 # If the HTML_DYNAMIC_MENUS tag is set to YES then the generated HTML
 # documentation will contain a main index with vertical navigation menus that
-# are dynamically created via JavaScript. If disabled, the navigation index will
+# are dynamically created via Javascript. If disabled, the navigation index will
 # consists of multiple levels of tabs that are statically embedded in every HTML
-# page. Disable this option to support browsers that do not have JavaScript,
+# page. Disable this option to support browsers that do not have Javascript,
 # like the Qt help browser.
 # The default value is: YES.
 # This tag requires that the tag GENERATE_HTML is set to YES.
@@ -1295,11 +1263,10 @@ HTML_INDEX_NUM_ENTRIES = 100
 
 # If the GENERATE_DOCSET tag is set to YES, additional index files will be
 # generated that can be used as input for Apple's Xcode 3 integrated development
-# environment (see:
-# https://developer.apple.com/xcode/), introduced with OSX 10.5 (Leopard). To
-# create a documentation set, doxygen will generate a Makefile in the HTML
-# output directory. Running make will produce the docset in that directory and
-# running make install will install the docset in
+# environment (see: https://developer.apple.com/xcode/), introduced with OSX
+# 10.5 (Leopard). To create a documentation set, doxygen will generate a
+# Makefile in the HTML output directory. Running make will produce the docset in
+# that directory and running make install will install the docset in
 # ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find it at
 # startup. See https://developer.apple.com/library/archive/featuredarticles/Doxy
 # genXcode/_index.html for more information.
@@ -1341,8 +1308,8 @@ DOCSET_PUBLISHER_NAME  = Publisher
 # If the GENERATE_HTMLHELP tag is set to YES then doxygen generates three
 # additional HTML index files: index.hhp, index.hhc, and index.hhk. The
 # index.hhp is a project file that can be read by Microsoft's HTML Help Workshop
-# (see:
-# https://www.microsoft.com/en-us/download/details.aspx?id=21138) on Windows.
+# (see: https://www.microsoft.com/en-us/download/details.aspx?id=21138) on
+# Windows.
 #
 # The HTML Help Workshop contains a compiler that can convert all HTML output
 # generated by doxygen into a single compiled HTML file (.chm). Compiled HTML
@@ -1372,7 +1339,7 @@ CHM_FILE               = blender.chm
 HHC_LOCATION           = "C:/Program Files (x86)/HTML Help Workshop/hhc.exe"
 
 # The GENERATE_CHI flag controls if a separate .chi index file is generated
-# (YES) or that it should be included in the main .chm file (NO).
+# (YES) or that it should be included in the master .chm file (NO).
 # The default value is: NO.
 # This tag requires that the tag GENERATE_HTMLHELP is set to YES.
 
@@ -1417,8 +1384,7 @@ QCH_FILE               =
 
 # The QHP_NAMESPACE tag specifies the namespace to use when generating Qt Help
 # Project output. For more information please see Qt Help Project / Namespace
-# (see:
-# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#namespace).
+# (see: https://doc.qt.io/archives/qt-4.8/qthelpproject.html#namespace).
 # The default value is: org.doxygen.Project.
 # This tag requires that the tag GENERATE_QHP is set to YES.
 
@@ -1426,8 +1392,8 @@ QHP_NAMESPACE          = org.doxygen.Project
 
 # The QHP_VIRTUAL_FOLDER tag specifies the namespace to use when generating Qt
 # Help Project output. For more information please see Qt Help Project / Virtual
-# Folders (see:
-# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#virtual-folders).
+# Folders (see: https://doc.qt.io/archives/qt-4.8/qthelpproject.html#virtual-
+# folders).
 # The default value is: doc.
 # This tag requires that the tag GENERATE_QHP is set to YES.
 
@@ -1435,16 +1401,16 @@ QHP_VIRTUAL_FOLDER     = doc
 
 # If the QHP_CUST_FILTER_NAME tag is set, it specifies the name of a custom
 # filter to add. For more information please see Qt Help Project / Custom
-# Filters (see:
-# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#custom-filters).
+# Filters (see: https://doc.qt.io/archives/qt-4.8/qthelpproject.html#custom-
+# filters).
 # This tag requires that the tag GENERATE_QHP is set to YES.
 
 QHP_CUST_FILTER_NAME   =
 
 # The QHP_CUST_FILTER_ATTRS tag specifies the list of the attributes of the
 # custom filter to add. For more information please see Qt Help Project / Custom
-# Filters (see:
-# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#custom-filters).
+# Filters (see: https://doc.qt.io/archives/qt-4.8/qthelpproject.html#custom-
+# filters).
 # This tag requires that the tag GENERATE_QHP is set to YES.
 
 QHP_CUST_FILTER_ATTRS  =
@@ -1456,9 +1422,9 @@ QHP_CUST_FILTER_ATTRS  =
 
 QHP_SECT_FILTER_ATTRS  =
 
-# The QHG_LOCATION tag can be used to specify the location (absolute path
-# including file name) of Qt's qhelpgenerator. If non-empty doxygen will try to
-# run qhelpgenerator on the generated .qhp file.
+# The QHG_LOCATION tag can be used to specify the location of Qt's
+# qhelpgenerator. If non-empty doxygen will try to run qhelpgenerator on the
+# generated .qhp file.
 # This tag requires that the tag GENERATE_QHP is set to YES.
 
 QHG_LOCATION           =
@@ -1535,17 +1501,6 @@ TREEVIEW_WIDTH         = 246
 
 EXT_LINKS_IN_WINDOW    = NO
 
-# If the HTML_FORMULA_FORMAT option is set to svg, doxygen will use the pdf2svg
-# tool (see https://github.com/dawbarton/pdf2svg) or inkscape (see
-# https://inkscape.org) to generate formulas as SVG images instead of PNGs for
-# the HTML output. These images will generally look nicer at scaled resolutions.
-# Possible values are: png (the default) and svg (looks nicer but requires the
-# pdf2svg or inkscape tool).
-# The default value is: png.
-# This tag requires that the tag GENERATE_HTML is set to YES.
-
-HTML_FORMULA_FORMAT    = png
-
 # Use this tag to change the font size of LaTeX formulas included as images in
 # the HTML documentation. When you change the font size after a successful
 # doxygen run you need to manually remove any form_*.png images from the HTML
@@ -1566,14 +1521,8 @@ FORMULA_FONTSIZE       = 10
 
 FORMULA_TRANSPARENT    = YES
 
-# The FORMULA_MACROFILE can contain LaTeX \newcommand and \renewcommand commands
-# to create new LaTeX commands to be used in formulas as building blocks. See
-# the section "Including formulas" for details.
-
-FORMULA_MACROFILE      =
-
 # Enable the USE_MATHJAX option to render LaTeX formulas using MathJax (see
-# https://www.mathjax.org) which uses client side JavaScript for the rendering
+# https://www.mathjax.org) which uses client side Javascript for the rendering
 # instead of using pre-rendered bitmaps. Use this if you do not have LaTeX
 # installed or if you want to formulas look prettier in the HTML output. When
 # enabled you may also need to install MathJax separately and configure the path
@@ -1585,7 +1534,7 @@ USE_MATHJAX            = NO
 
 # When MathJax is enabled you can set the default output format to be used for
 # the MathJax output. See the MathJax site (see:
-# http://docs.mathjax.org/en/v2.7-latest/output.html) for more details.
+# http://docs.mathjax.org/en/latest/output.html) for more details.
 # Possible values are: HTML-CSS (which is slower, but has the best
 # compatibility), NativeMML (i.e. MathML) and SVG.
 # The default value is: HTML-CSS.
@@ -1601,7 +1550,7 @@ MATHJAX_FORMAT         = HTML-CSS
 # Content Delivery Network so you can quickly see the result without installing
 # MathJax. However, it is strongly recommended to install a local copy of
 # MathJax from https://www.mathjax.org before deployment.
-# The default value is: https://cdn.jsdelivr.net/npm/mathjax@2.
+# The default value is: https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/.
 # This tag requires that the tag USE_MATHJAX is set to YES.
 
 MATHJAX_RELPATH        = http://www.mathjax.org/mathjax
@@ -1615,8 +1564,7 @@ MATHJAX_EXTENSIONS     =
 
 # The MATHJAX_CODEFILE tag can be used to specify a file with javascript pieces
 # of code that will be used on startup of the MathJax code. See the MathJax site
-# (see:
-# http://docs.mathjax.org/en/v2.7-latest/output.html) for more details. For an
+# (see: http://docs.mathjax.org/en/latest/output.html) for more details. For an
 # example see the documentation.
 # This tag requires that the tag USE_MATHJAX is set to YES.
 
@@ -1644,7 +1592,7 @@ MATHJAX_CODEFILE       =
 SEARCHENGINE           = NO
 
 # When the SERVER_BASED_SEARCH tag is enabled the search engine will be
-# implemented using a web server instead of a web client using JavaScript. There
+# implemented using a web server instead of a web client using Javascript. There
 # are two flavors of web server based searching depending on the EXTERNAL_SEARCH
 # setting. When disabled, doxygen will generate a PHP script for searching and
 # an index file used by the script. When EXTERNAL_SEARCH is enabled the indexing
@@ -1663,8 +1611,7 @@ SERVER_BASED_SEARCH    = NO
 #
 # Doxygen ships with an example indexer (doxyindexer) and search engine
 # (doxysearch.cgi) which are based on the open source search engine library
-# Xapian (see:
-# https://xapian.org/).
+# Xapian (see: https://xapian.org/).
 #
 # See the section "External Indexing and Searching" for details.
 # The default value is: NO.
@@ -1677,9 +1624,8 @@ EXTERNAL_SEARCH        = NO
 #
 # Doxygen ships with an example indexer (doxyindexer) and search engine
 # (doxysearch.cgi) which are based on the open source search engine library
-# Xapian (see:
-# https://xapian.org/). See the section "External Indexing and Searching" for
-# details.
+# Xapian (see: https://xapian.org/). See the section "External Indexing and
+# Searching" for details.
 # This tag requires that the tag SEARCHENGINE is set to YES.
 
 SEARCHENGINE_URL       =
@@ -1843,11 +1789,9 @@ LATEX_EXTRA_FILES      =
 
 PDF_HYPERLINKS         = NO
 
-# If the USE_PDFLATEX tag is set to YES, doxygen will use the engine as
-# specified with LATEX_CMD_NAME to generate the PDF file directly from the LaTeX
-# files. Set this option to YES, to get a higher quality PDF documentation.
-#
-# See also section LATEX_CMD_NAME for selecting the engine.
+# If the USE_PDFLATEX tag is set to YES, doxygen will use pdflatex to generate
+# the PDF file directly from the LaTeX files. Set this option to YES, to get a
+# higher quality PDF documentation.
 # The default value is: YES.
 # This tag requires that the tag GENERATE_LATEX is set to YES.
 
@@ -2182,8 +2126,7 @@ INCLUDE_FILE_PATTERNS  =
 # recursively expanded use the := operator instead of the = operator.
 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
 
-PREDEFINED             = BUILD_DATE \
-                         DOXYGEN=1
+PREDEFINED             = BUILD_DATE
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this
 # tag can be used to specify a list of macro names that should be expanded. The
@@ -2360,31 +2303,9 @@ UML_LOOK               = YES
 # but if the number exceeds 15, the total amount of fields shown is limited to
 # 10.
 # Minimum value: 0, maximum value: 100, default value: 10.
-# This tag requires that the tag UML_LOOK is set to YES.
-
-UML_LIMIT_NUM_FIELDS   = 10
-
-# If the DOT_UML_DETAILS tag is set to NO, doxygen will show attributes and
-# methods without types and arguments in the UML graphs. If the DOT_UML_DETAILS
-# tag is set to YES, doxygen will add type and arguments for attributes and
-# methods in the UML graphs. If the DOT_UML_DETAILS tag is set to NONE, doxygen
-# will not generate fields with class member information in the UML graphs. The
-# class diagrams will look similar to the default class diagrams but using UML
-# notation for the relationships.
-# Possible values are: NO, YES and NONE.
-# The default value is: NO.
-# This tag requires that the tag UML_LOOK is set to YES.
-
-DOT_UML_DETAILS        = NO
-
-# The DOT_WRAP_THRESHOLD tag can be used to set the maximum number of characters
-# to display on a single line. If the actual line length exceeds this threshold
-# significantly it will wrapped across multiple lines. Some heuristics are apply
-# to avoid ugly line breaks.
-# Minimum value: 0, maximum value: 1000, default value: 17.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-DOT_WRAP_THRESHOLD     = 17
+UML_LIMIT_NUM_FIELDS   = 10
 
 # If the TEMPLATE_RELATIONS tag is set to YES then the inheritance and
 # collaboration graphs will show the relations between templates and their
@@ -2575,11 +2496,9 @@ DOT_MULTI_TARGETS      = YES
 
 GENERATE_LEGEND        = YES
 
-# If the DOT_CLEANUP tag is set to YES, doxygen will remove the intermediate
+# If the DOT_CLEANUP tag is set to YES, doxygen will remove the intermediate dot
 # files that are used to generate the various graphs.
-#
-# Note: This setting is not only used for dot files but also for msc and
-# plantuml temporary files.
 # The default value is: YES.
+# This tag requires that the tag HAVE_DOT is set to YES.
 
 DOT_CLEANUP            = YES

doc/python_api/examples/gpu.7.py

@@ -29,7 +29,7 @@ with offscreen.bind():
         amount = 10
         for i in range(-amount, amount + 1):
             x_pos = i / amount
-            draw_circle_2d((x_pos, 0.0), (1, 1, 1, 1), 0.5, segments=200)
+            draw_circle_2d((x_pos, 0.0), (1, 1, 1, 1), 0.5, 200)
 
 
 # Drawing the generated texture in 3D space

doc/python_api/examples/gpu.8.py

@@ -34,9 +34,7 @@ with offscreen.bind():
         for i in range(RING_AMOUNT):
             draw_circle_2d(
                 (random.uniform(-1, 1), random.uniform(-1, 1)),
-                (1, 1, 1, 1), random.uniform(0.1, 1),
-                segments=20,
-            )
+                (1, 1, 1, 1), random.uniform(0.1, 1), 20)
 
     buffer = fb.read_color(0, 0, WIDTH, HEIGHT, 4, 0, 'UBYTE')
 

doc/python_api/requirements.txt

@@ -1,13 +1,2 @@
-sphinx==3.5.4
-
-# Sphinx dependencies that are important
-Jinja2==2.11.3
-Pygments==2.9.0
-docutils==0.16
-snowballstemmer==2.1.0
-babel==2.9.1
-requests==2.25.1
-
-# Only needed to match the theme used for the official documentation.
-# Without this theme, the default theme will be used.
+Sphinx==3.5.3
 sphinx_rtd_theme==0.5.2

extern/mantaflow/preprocessed/gitinfo.h

@@ -1,3 +1,3 @@
 
 
-#define MANTA_GIT_VERSION "commit 8fbebe02459b7f72575872c20961f7cb757db408"
+#define MANTA_GIT_VERSION "commit 9c505cd22e289b98c9aa717efba8ef3201c7e458"

extern/mantaflow/preprocessed/kernel.h

@@ -71,19 +71,6 @@ class ParticleBase;
       for (int j = bnd; j < (grid).getSizeY() - bnd; ++j) \
         for (int i = bnd; i < (grid).getSizeX() - bnd; ++i)
 
-#define FOR_NEIGHBORS_BND(grid, radius, bnd) \
-  for (int zj = ((grid).is3D() ? std::max(bnd, k - radius) : 0); \
-       zj <= ((grid).is3D() ? std::min(k + radius, (grid).getSizeZ() - 1 - bnd) : 0); \
-       zj++) \
-    for (int yj = std::max(bnd, j - radius); \
-         yj <= std::min(j + radius, (grid).getSizeY() - 1 - bnd); \
-         yj++) \
-      for (int xj = std::max(bnd, i - radius); \
-           xj <= std::min(i + radius, (grid).getSizeX() - 1 - bnd); \
-           xj++)
-
-#define FOR_NEIGHBORS(grid, radius) FOR_NEIGHBORS_BND(grid, radius, 0)
-
 //! Basic data structure for kernel data, initialized based on kernel type (e.g. single, idx, etc).
 struct KernelBase {
   int maxX, maxY, maxZ, minZ, maxT, minT;

extern/mantaflow/preprocessed/plugin/flip.cpp

@@ -822,29 +822,33 @@ struct ComputeUnionLevelsetPindex : public KernelBase {
   {
     const Vec3 gridPos = Vec3(i, j, k) + Vec3(0.5);  // shifted by half cell
     Real phiv = radius * 1.0;                        // outside
-    const int r = int(radius) + 1;
 
-    FOR_NEIGHBORS(phi, r)
-    {
+    int r = int(radius) + 1;
+    int rZ = phi.is3D() ? r : 0;
+    for (int zj = k - rZ; zj <= k + rZ; zj++)
+      for (int yj = j - r; yj <= j + r; yj++)
+        for (int xj = i - r; xj <= i + r; xj++) {
+          if (!phi.isInBounds(Vec3i(xj, yj, zj)))
+            continue;
 
-      // note, for the particle indices in indexSys the access is periodic (ie, dont skip for eg
-      // inBounds(sx,10,10)
-      IndexInt isysIdxS = index.index(xj, yj, zj);
-      IndexInt pStart = index(isysIdxS), pEnd = 0;
-      if (phi.isInBounds(isysIdxS + 1))
-        pEnd = index(isysIdxS + 1);
-      else
-        pEnd = indexSys.size();
+          // note, for the particle indices in indexSys the access is periodic (ie, dont skip for
+          // eg inBounds(sx,10,10)
+          IndexInt isysIdxS = index.index(xj, yj, zj);
+          IndexInt pStart = index(isysIdxS), pEnd = 0;
+          if (phi.isInBounds(isysIdxS + 1))
+            pEnd = index(isysIdxS + 1);
+          else
+            pEnd = indexSys.size();
 
-      // now loop over particles in cell
-      for (IndexInt p = pStart; p < pEnd; ++p) {
-        const int psrc = indexSys[p].sourceIndex;
-        if (ptype && ((*ptype)[psrc] & exclude))
-          continue;
-        const Vec3 pos = parts[psrc].pos;
-        phiv = std::min(phiv, fabs(norm(gridPos - pos)) - radius);
-      }
-    }
+          // now loop over particles in cell
+          for (IndexInt p = pStart; p < pEnd; ++p) {
+            const int psrc = indexSys[p].sourceIndex;
+            if (ptype && ((*ptype)[psrc] & exclude))
+              continue;
+            const Vec3 pos = parts[psrc].pos;
+            phiv = std::min(phiv, fabs(norm(gridPos - pos)) - radius);
+          }
+        }
     phi(i, j, k) = phiv;
   }
   inline const Grid<int> &getArg0()
@@ -1022,35 +1026,39 @@ struct ComputeAveragedLevelsetWeight : public KernelBase {
 
     // loop over neighborhood, similar to ComputeUnionLevelsetPindex
     const Real sradiusInv = 1. / (4. * radius * radius);
-    const int r = int(radius) + 1;
+    int r = int(1. * radius) + 1;
+    int rZ = phi.is3D() ? r : 0;
     // accumulators
     Real wacc = 0.;
     Vec3 pacc = Vec3(0.);
     Real racc = 0.;
 
-    FOR_NEIGHBORS(phi, r)
-    {
+    for (int zj = k - rZ; zj <= k + rZ; zj++)
+      for (int yj = j - r; yj <= j + r; yj++)
+        for (int xj = i - r; xj <= i + r; xj++) {
+          if (!phi.isInBounds(Vec3i(xj, yj, zj)))
+            continue;
 
-      IndexInt isysIdxS = index.index(xj, yj, zj);
-      IndexInt pStart = index(isysIdxS), pEnd = 0;
-      if (phi.isInBounds(isysIdxS + 1))
-        pEnd = index(isysIdxS + 1);
-      else
-        pEnd = indexSys.size();
-      for (IndexInt p = pStart; p < pEnd; ++p) {
-        IndexInt psrc = indexSys[p].sourceIndex;
-        if (ptype && ((*ptype)[psrc] & exclude))
-          continue;
+          IndexInt isysIdxS = index.index(xj, yj, zj);
+          IndexInt pStart = index(isysIdxS), pEnd = 0;
+          if (phi.isInBounds(isysIdxS + 1))
+            pEnd = index(isysIdxS + 1);
+          else
+            pEnd = indexSys.size();
+          for (IndexInt p = pStart; p < pEnd; ++p) {
+            IndexInt psrc = indexSys[p].sourceIndex;
+            if (ptype && ((*ptype)[psrc] & exclude))
+              continue;
 
-        Vec3 pos = parts[psrc].pos;
-        Real s = normSquare(gridPos - pos) * sradiusInv;
-        // Real  w = std::max(0., cubed(1.-s) );
-        Real w = std::max(0., (1. - s));  // a bit smoother
-        wacc += w;
-        racc += radius * w;
-        pacc += pos * w;
-      }
-    }
+            Vec3 pos = parts[psrc].pos;
+            Real s = normSquare(gridPos - pos) * sradiusInv;
+            // Real  w = std::max(0., cubed(1.-s) );
+            Real w = std::max(0., (1. - s));  // a bit smoother
+            wacc += w;
+            racc += radius * w;
+            pacc += pos * w;
+          }
+        }
 
     if (wacc > VECTOR_EPSILON) {
       racc /= wacc;

extern/mantaflow/preprocessed/plugin/meshplugins.cpp

@@ -234,10 +234,10 @@ void subdivideMesh(
       normalize(ne2);
 
       // Real thisArea = sqrMag(cross(-e2,e0));
-      // small angle approximation says sin(x) = arcsin(x) = x,
-      // arccos(x) = pi/2 - arcsin(x),
-      // cos(x) = dot(A,B),
-      // so angle is approximately 1 - dot(A,B).
+      //  small angle approximation says sin(x) = arcsin(x) = x,
+      //  arccos(x) = pi/2 - arcsin(x),
+      //  cos(x) = dot(A,B),
+      //  so angle is approximately 1 - dot(A,B).
       Real angle[3];
       angle[0] = 1.0 - dot(ne0, -ne2);
       angle[1] = 1.0 - dot(ne1, -ne0);

extern/mantaflow/preprocessed/plugin/secondaryparticles.cpp

@@ -2287,9 +2287,10 @@ struct knFlipComputePotentialTrappedAir : public KernelBase {
           const Vec3 &vj = scaleFromManta * v.getCentered(x, y, z);
           const Vec3 xij = xi - xj;
           const Vec3 vij = vi - vj;
-          Real h = !pot.is3D() ? 1.414 * radius :
-                                 1.732 * radius;  // estimate sqrt(2)*radius resp. sqrt(3)*radius
-                                                  // for h, due to squared resp. cubic neighbor area
+          Real h = !pot.is3D() ?
+                       1.414 * radius :
+                       1.732 * radius;  // estimate sqrt(2)*radius resp. sqrt(3)*radius for h, due
+                                        // to squared resp. cubic neighbor area
           vdiff += norm(vij) * (1 - dot(getNormalized(vij), getNormalized(xij))) *
                    (1 - norm(xij) / h);
         }

intern/clog/clog.c

@@ -79,15 +79,15 @@ typedef struct CLG_IDFilter {
 } CLG_IDFilter;
 
 typedef struct CLogContext {
-  /** Single linked list of types. */
+  /** Single linked list of types.  */
   CLG_LogType *types;
-  /** Single linked list of references. */
+  /** Single linked list of references.  */
   CLG_LogRef *refs;
 #ifdef WITH_CLOG_PTHREADS
   pthread_mutex_t types_lock;
 #endif
 
-  /* exclude, include filters. */
+  /* exclude, include filters.  */
   CLG_IDFilter *filters[2];
   bool use_color;
   bool use_basename;

intern/cycles/app/cycles_xml.cpp

@@ -51,12 +51,12 @@ CCL_NAMESPACE_BEGIN
 /* XML reading state */
 
 struct XMLReadState : public XMLReader {
-  Scene *scene;      /* Scene pointer. */
-  Transform tfm;     /* Current transform state. */
-  bool smooth;       /* Smooth normal state. */
-  Shader *shader;    /* Current shader. */
-  string base;       /* Base path to current file. */
-  float dicing_rate; /* Current dicing rate. */
+  Scene *scene;      /* scene pointer */
+  Transform tfm;     /* current transform state */
+  bool smooth;       /* smooth normal state */
+  Shader *shader;    /* current shader */
+  string base;       /* base path to current file*/
+  float dicing_rate; /* current dicing rate */
 
   XMLReadState() : scene(NULL), smooth(false), shader(NULL), dicing_rate(1.0f)
   {
@@ -385,7 +385,7 @@ static Mesh *xml_add_mesh(Scene *scene, const Transform &tfm)
   Mesh *mesh = new Mesh();
   scene->geometry.push_back(mesh);
 
-  /* Create object. */
+  /* create object*/
   Object *object = new Object();
   object->set_geometry(mesh);
   object->set_tfm(tfm);

intern/cycles/blender/addon/engine.py

@@ -132,7 +132,7 @@ def init():
         _workaround_buggy_drivers()
 
     path = os.path.dirname(__file__)
-    user_path = os.path.dirname(os.path.abspath(bpy.utils.user_resource('CONFIG', path='')))
+    user_path = os.path.dirname(os.path.abspath(bpy.utils.user_resource('CONFIG', '')))
 
     _cycles.init(path, user_path, bpy.app.background)
     _parse_command_line()

intern/cycles/blender/addon/ui.py

@@ -821,11 +821,6 @@ class CYCLES_RENDER_PT_filter(CyclesButtonsPanel, Panel):
         col.prop(view_layer, "use_strand", text="Hair")
         col.prop(view_layer, "use_volumes", text="Volumes")
 
-        col = layout.column(heading="Use")
-        sub = col.row()
-        sub.prop(view_layer, "use_motion_blur", text="Motion Blur")
-        sub.active = rd.use_motion_blur
-
 
 class CYCLES_RENDER_PT_override(CyclesButtonsPanel, Panel):
     bl_label = "Override"

intern/cycles/blender/blender_curves.cpp

@@ -533,7 +533,7 @@ void BlenderSync::sync_particle_hair(
     return;
   }
 
-  /* Extract particle hair data - should be combined with connecting to mesh later. */
+  /* extract particle hair data - should be combined with connecting to mesh later*/
 
   ParticleCurveData CData;
 

intern/cycles/blender/blender_light.cpp

@@ -34,17 +34,12 @@ void BlenderSync::sync_light(BL::Object &b_parent,
                              bool *use_portal)
 {
   /* test if we need to sync */
+  Light *light;
   ObjectKey key(b_parent, persistent_id, b_ob_instance, false);
   BL::Light b_light(b_ob.data());
 
-  Light *light = light_map.find(key);
-
-  /* Check if the transform was modified, in case a linked collection is moved we do not get a
-   * specific depsgraph update (T88515). This also mimics the behavior for Objects. */
-  const bool tfm_updated = (light && light->get_tfm() != tfm);
-
   /* Update if either object or light data changed. */
-  if (!light_map.add_or_update(&light, b_ob, b_parent, key) && !tfm_updated) {
+  if (!light_map.add_or_update(&light, b_ob, b_parent, key)) {
     Shader *shader;
     if (!shader_map.add_or_update(&shader, b_light)) {
       if (light->get_is_portal())

intern/cycles/blender/blender_python.cpp

@@ -289,10 +289,11 @@ static PyObject *render_func(PyObject * /*self*/, PyObject *args)
   RNA_pointer_create(NULL, &RNA_Depsgraph, (ID *)PyLong_AsVoidPtr(pydepsgraph), &depsgraphptr);
   BL::Depsgraph b_depsgraph(depsgraphptr);
 
-  /* Allow Blender to execute other Python scripts. */
+  /* Allow Blender to execute other Python scripts, and isolate TBB tasks so we
+   * don't get deadlocks with Blender threads accessing shared data like images. */
   python_thread_state_save(&session->python_thread_state);
 
-  session->render(b_depsgraph);
+  tbb::this_task_arena::isolate([&] { session->render(b_depsgraph); });
 
   python_thread_state_restore(&session->python_thread_state);
 
@@ -329,7 +330,8 @@ static PyObject *bake_func(PyObject * /*self*/, PyObject *args)
 
   python_thread_state_save(&session->python_thread_state);
 
-  session->bake(b_depsgraph, b_object, pass_type, pass_filter, width, height);
+  tbb::this_task_arena::isolate(
+      [&] { session->bake(b_depsgraph, b_object, pass_type, pass_filter, width, height); });
 
   python_thread_state_restore(&session->python_thread_state);
 
@@ -375,7 +377,7 @@ static PyObject *reset_func(PyObject * /*self*/, PyObject *args)
 
   python_thread_state_save(&session->python_thread_state);
 
-  session->reset_session(b_data, b_depsgraph);
+  tbb::this_task_arena::isolate([&] { session->reset_session(b_data, b_depsgraph); });
 
   python_thread_state_restore(&session->python_thread_state);
 
@@ -397,7 +399,7 @@ static PyObject *sync_func(PyObject * /*self*/, PyObject *args)
 
   python_thread_state_save(&session->python_thread_state);
 
-  session->synchronize(b_depsgraph);
+  tbb::this_task_arena::isolate([&] { session->synchronize(b_depsgraph); });
 
   python_thread_state_restore(&session->python_thread_state);
 

intern/cycles/blender/blender_sync.cpp

@@ -281,6 +281,7 @@ void BlenderSync::sync_data(BL::RenderSettings &b_render,
 
 void BlenderSync::sync_integrator()
 {
+  BL::RenderSettings r = b_scene.render();
   PointerRNA cscene = RNA_pointer_get(&b_scene.ptr, "cycles");
 
   experimental = (get_enum(cscene, "feature_set") != 0);
@@ -324,7 +325,7 @@ void BlenderSync::sync_integrator()
   integrator->set_sample_clamp_direct(get_float(cscene, "sample_clamp_direct"));
   integrator->set_sample_clamp_indirect(get_float(cscene, "sample_clamp_indirect"));
   if (!preview) {
-    integrator->set_motion_blur(view_layer.use_motion_blur);
+    integrator->set_motion_blur(r.use_motion_blur());
   }
 
   integrator->set_method((Integrator::Method)get_enum(
@@ -455,8 +456,6 @@ void BlenderSync::sync_view_layer(BL::ViewLayer &b_view_layer)
   view_layer.use_surfaces = b_view_layer.use_solid() || scene->bake_manager->get_baking();
   view_layer.use_hair = b_view_layer.use_strand();
   view_layer.use_volumes = b_view_layer.use_volumes();
-  view_layer.use_motion_blur = b_view_layer.use_motion_blur() &&
-                               b_scene.render().use_motion_blur();
 
   /* Material override. */
   view_layer.material_override = b_view_layer.material_override();
@@ -603,7 +602,7 @@ vector<Pass> BlenderSync::sync_render_passes(BL::Scene &b_scene,
   for (BL::RenderPass &b_pass : b_rlay.passes) {
     PassType pass_type = get_pass_type(b_pass);
 
-    if (pass_type == PASS_MOTION && view_layer.use_motion_blur)
+    if (pass_type == PASS_MOTION && b_scene.render().use_motion_blur())
       continue;
     if (pass_type != PASS_NONE)
       Pass::add(pass_type, passes, b_pass.name().c_str());

intern/cycles/blender/blender_sync.h

@@ -246,7 +246,6 @@ class BlenderSync {
           use_surfaces(true),
           use_hair(true),
           use_volumes(true),
-          use_motion_blur(true),
           samples(0),
           bound_samples(false)
     {
@@ -259,7 +258,6 @@ class BlenderSync {
     bool use_surfaces;
     bool use_hair;
     bool use_volumes;
-    bool use_motion_blur;
     int samples;
     bool bound_samples;
   } view_layer;

intern/cycles/bvh/bvh_embree.cpp

@@ -181,7 +181,7 @@ static void rtc_filter_occluded_func(const RTCFilterFunctionNArguments *args)
       /* record intersection */
       ctx->local_isect->hits[hit_idx] = current_isect;
       ctx->local_isect->Ng[hit_idx] = normalize(make_float3(hit->Ng_x, hit->Ng_y, hit->Ng_z));
-      /* This tells Embree to continue tracing. */
+      /* This tells Embree to continue tracing .*/
       *args->valid = 0;
       break;
     }

intern/cycles/bvh/bvh_node.h

@@ -179,7 +179,7 @@ class InnerNode : public BVHNode {
   }
 
   /* NOTE: This function is only used during binary BVH builder, and it
-   * supposed to be configured to have 2 children which will be filled-in in a
+   * supposed to be configured to have 2 children which will be filled in in a
    * bit. But this is important to have children reset to NULL. */
   explicit InnerNode(const BoundBox &bounds) : BVHNode(bounds), num_children_(0)
   {

intern/cycles/bvh/bvh_params.h

@@ -297,7 +297,7 @@ struct BVHSpatialBin {
  */
 
 struct BVHSpatialStorage {
-  /* Accumulated bounds when sweeping from right to left. */
+  /* Accumulated bounds when sweeping from right to left.  */
   vector<BoundBox> right_bounds;
 
   /* Bins used for histogram when selecting best split plane. */

intern/cycles/bvh/bvh_split.cpp

@@ -388,7 +388,7 @@ void BVHSpatialSplit::split_curve_primitive(const Hair *hair,
                                             BoundBox &left_bounds,
                                             BoundBox &right_bounds)
 {
-  /* curve split: NOTE - Currently ignores curve width and needs to be fixed. */
+  /* curve split: NOTE - Currently ignores curve width and needs to be fixed.*/
   Hair::Curve curve = hair->get_curve(prim_index);
   const int k0 = curve.first_key + segment_index;
   const int k1 = k0 + 1;

intern/cycles/device/device_optix.cpp

@@ -1196,18 +1196,16 @@ class OptiXDevice : public CUDADevice {
 
     const CUDAContextScope scope(cuContext);
 
-    const bool use_fast_trace_bvh = (bvh->params.bvh_type == SceneParams::BVH_STATIC);
-
     // Compute memory usage
     OptixAccelBufferSizes sizes = {};
     OptixAccelBuildOptions options = {};
     options.operation = operation;
-    if (use_fast_trace_bvh) {
-      VLOG(2) << "Using fast to trace OptiX BVH";
+    if (background) {
+      // Prefer best performance and lowest memory consumption in background
       options.buildFlags = OPTIX_BUILD_FLAG_PREFER_FAST_TRACE | OPTIX_BUILD_FLAG_ALLOW_COMPACTION;
     }
     else {
-      VLOG(2) << "Using fast to update OptiX BVH";
+      // Prefer fast updates in viewport
       options.buildFlags = OPTIX_BUILD_FLAG_PREFER_FAST_BUILD | OPTIX_BUILD_FLAG_ALLOW_UPDATE;
     }
 
@@ -1255,16 +1253,15 @@ class OptiXDevice : public CUDADevice {
                                            out_data.device_pointer,
                                            sizes.outputSizeInBytes,
                                            &out_handle,
-                                           use_fast_trace_bvh ? &compacted_size_prop : NULL,
-                                           use_fast_trace_bvh ? 1 : 0));
+                                           background ? &compacted_size_prop : NULL,
+                                           background ? 1 : 0));
     bvh->traversable_handle = static_cast<uint64_t>(out_handle);
 
     // Wait for all operations to finish
     check_result_cuda_ret(cuStreamSynchronize(NULL));
 
-    // Compact acceleration structure to save memory (only if using fast trace as the
-    // OPTIX_BUILD_FLAG_ALLOW_COMPACTION flag is only set in this case).
-    if (use_fast_trace_bvh) {
+    // Compact acceleration structure to save memory (do not do this in viewport for faster builds)
+    if (background) {
       uint64_t compacted_size = sizes.outputSizeInBytes;
       check_result_cuda_ret(
           cuMemcpyDtoH(&compacted_size, compacted_size_prop.result, sizeof(compacted_size)));
@@ -1309,8 +1306,6 @@ class OptiXDevice : public CUDADevice {
       return;
     }
 
-    const bool use_fast_trace_bvh = (bvh->params.bvh_type == SceneParams::BVH_STATIC);
-
     free_bvh_memory_delayed();
 
     BVHOptiX *const bvh_optix = static_cast<BVHOptiX *>(bvh);
@@ -1320,10 +1315,10 @@ class OptiXDevice : public CUDADevice {
     if (!bvh->params.top_level) {
       assert(bvh->objects.size() == 1 && bvh->geometry.size() == 1);
 
+      // Refit is only possible in viewport for now (because AS is built with
+      // OPTIX_BUILD_FLAG_ALLOW_UPDATE only there, see above)
       OptixBuildOperation operation = OPTIX_BUILD_OPERATION_BUILD;
-      /* Refit is only possible when using fast to trace BVH (because AS is built with
-       * OPTIX_BUILD_FLAG_ALLOW_UPDATE only there, see above). */
-      if (refit && !use_fast_trace_bvh) {
+      if (refit && !background) {
         assert(bvh_optix->traversable_handle != 0);
         operation = OPTIX_BUILD_OPERATION_UPDATE;
       }

intern/cycles/device/device_task.h

@@ -65,7 +65,7 @@ class DenoiseParams {
   /* Viewport start sample. */
   int start_sample;
 
-  /** Native Denoiser. */
+  /** Native Denoiser **/
 
   /* Pixel radius for neighboring pixels to take into account. */
   int radius;
@@ -81,7 +81,7 @@ class DenoiseParams {
   /* Clamp the input to the range of +-1e8. Should be enough for any legitimate data. */
   bool clamp_input;
 
-  /** OIDN/Optix Denoiser. */
+  /** OIDN/Optix Denoiser **/
 
   /* Passes handed over to the OIDN/OptiX denoiser (default to color + albedo). */
   DenoiserInput input_passes;

intern/cycles/device/opencl/opencl_util.cpp

@@ -1186,7 +1186,7 @@ bool OpenCLInfo::get_device_extensions(cl_device_id device_id,
 {
   size_t extension_length = 0;
   cl_int err;
-  /* Determine the size of the extension string. */
+  /* Determine the size of the extension string*/
   if ((err = clGetDeviceInfo(device_id, CL_DEVICE_EXTENSIONS, 0, 0, &extension_length)) !=
       CL_SUCCESS) {
     if (error != NULL) {

intern/cycles/kernel/bvh/bvh.h

@@ -116,7 +116,7 @@ CCL_NAMESPACE_BEGIN
 #    endif
 #  endif /* __SHADOW_RECORD_ALL__ */
 
-/* Record all intersections - Volume BVH traversal. */
+/* Record all intersections - Volume BVH traversal  */
 
 #  if defined(__VOLUME_RECORD_ALL__)
 #    define BVH_FUNCTION_NAME bvh_intersect_volume_all

intern/cycles/kernel/closure/bsdf_ashikhmin_shirley.h

@@ -61,8 +61,8 @@ ccl_device_forceinline float3 bsdf_ashikhmin_shirley_eval_reflect(const ShaderCl
   const MicrofacetBsdf *bsdf = (const MicrofacetBsdf *)sc;
   float3 N = bsdf->N;
 
-  float NdotI = dot(N, I);        /* in Cycles/OSL convention I is omega_out */
-  float NdotO = dot(N, omega_in); /* and consequently we use for O omaga_in ;) */
+  float NdotI = dot(N, I);        /* in Cycles/OSL convention I is omega_out    */
+  float NdotO = dot(N, omega_in); /* and consequently we use for O omaga_in ;)  */
 
   float out = 0.0f;
 

intern/cycles/kernel/geom/geom_motion_triangle_shader.h

@@ -66,7 +66,7 @@ ccl_device_noinline void motion_triangle_shader_setup(
     sd->P = motion_triangle_refine_local(kg, sd, isect, ray, verts);
   }
   else
-#endif /* __BVH_LOCAL__*/
+#endif /*  __BVH_LOCAL__*/
   {
     sd->P = motion_triangle_refine(kg, sd, isect, ray, verts);
   }

intern/cycles/kernel/geom/geom_triangle.h

@@ -22,7 +22,7 @@
 
 CCL_NAMESPACE_BEGIN
 
-/* Normal on triangle. */
+/* normal on triangle  */
 ccl_device_inline float3 triangle_normal(KernelGlobals *kg, ShaderData *sd)
 {
   /* load triangle vertices */
@@ -40,7 +40,7 @@ ccl_device_inline float3 triangle_normal(KernelGlobals *kg, ShaderData *sd)
   }
 }
 
-/* Point and normal on triangle. */
+/* point and normal on triangle  */
 ccl_device_inline void triangle_point_normal(
     KernelGlobals *kg, int object, int prim, float u, float v, float3 *P, float3 *Ng, int *shader)
 {

intern/cycles/kernel/kernel_globals.h

@@ -64,7 +64,7 @@ typedef struct KernelGlobals {
   OSLThreadData *osl_tdata;
 #  endif
 
-  /* **** Run-time data **** */
+  /* **** Run-time data ****  */
 
   /* Heap-allocated storage for transparent shadows intersections. */
   Intersection *transparent_shadow_intersections;

intern/cycles/kernel/kernel_projection.h

@@ -35,7 +35,7 @@
 
 CCL_NAMESPACE_BEGIN
 
-/* Spherical coordinates <-> Cartesian direction. */
+/* Spherical coordinates <-> Cartesian direction  */
 
 ccl_device float2 direction_to_spherical(float3 dir)
 {

intern/cycles/kernel/kernel_queues.h

@@ -79,7 +79,7 @@ ccl_device void enqueue_ray_index_local(
 {
   int lidx = ccl_local_id(1) * ccl_local_size(0) + ccl_local_id(0);
 
-  /* Get local queue id. */
+  /* Get local queue id .*/
   unsigned int lqidx;
   if (enqueue_flag) {
     lqidx = atomic_fetch_and_inc_uint32(local_queue_atomics);

intern/cycles/kernel/kernel_shader.h

@@ -274,7 +274,7 @@ ccl_device_inline void shader_setup_from_sample(KernelGlobals *kg,
   /* primitive */
   sd->object = object;
   sd->lamp = LAMP_NONE;
-  /* Currently no access to bvh prim index for strand sd->prim. */
+  /* currently no access to bvh prim index for strand sd->prim*/
   sd->prim = prim;
   sd->u = u;
   sd->v = v;

intern/cycles/kernel/kernel_subsurface.h

@@ -409,7 +409,7 @@ ccl_device void subsurface_random_walk_coefficients(const ShaderClosure *sc,
 
 ccl_device_forceinline float eval_phase_dwivedi(float v, float phase_log, float cos_theta)
 {
-  /* Eq. 9 from [2] using precomputed log((v + 1) / (v - 1)) */
+  /* Eq. 9 from [2] using precomputed log((v + 1) / (v - 1))*/
   return 1.0f / ((v - cos_theta) * phase_log);
 }
 

intern/cycles/kernel/kernel_types.h

@@ -302,7 +302,7 @@ enum PathRayFlag {
   PATH_RAY_DIFFUSE_ANCESTOR = (1 << 15),
   /* Single pass has been written. */
   PATH_RAY_SINGLE_PASS_DONE = (1 << 16),
-  /* Ray is behind a shadow catcher. */
+  /* Ray is behind a shadow catcher .*/
   PATH_RAY_SHADOW_CATCHER = (1 << 17),
   /* Store shadow data for shadow catcher or denoising. */
   PATH_RAY_STORE_SHADOW_INFO = (1 << 18),

intern/cycles/kernel/osl/osl_services.h

@@ -317,4 +317,4 @@ class OSLRenderServices : public OSL::RendererServices {
 
 CCL_NAMESPACE_END
 
-#endif /* __OSL_SERVICES_H__ */
+#endif /* __OSL_SERVICES_H__  */

intern/cycles/kernel/osl/osl_shader.cpp

@@ -49,7 +49,7 @@ void OSLShader::thread_init(KernelGlobals *kg,
     return;
   }
 
-  /* Per thread kernel data init. */
+  /* per thread kernel data init*/
   kg->osl = osl_globals;
 
   OSL::ShadingSystem *ss = kg->osl->ss;

intern/cycles/kernel/split/kernel_split_data_types.h

@@ -68,7 +68,7 @@ typedef ccl_global struct SplitBranchedState {
 
   uint lcg_state;
   LocalIntersection ss_isect;
-#  endif /* __SUBSURFACE__ */
+#  endif /*__SUBSURFACE__ */
 
   int shared_sample_count; /* number of branched samples shared with other threads */
   int original_ray;        /* index of original ray when sharing branched samples */

intern/cycles/kernel/svm/svm_closure.h

@@ -803,7 +803,7 @@ ccl_device void svm_node_closure_bsdf(KernelGlobals *kg,
             float melanin_redness = stack_load_float_default(
                 stack, melanin_redness_ofs, data_node2.w);
 
-            /* Randomize melanin. */
+            /* Randomize melanin.  */
             float random_color = stack_load_float_default(stack, random_color_ofs, data_node3.z);
             random_color = clamp(random_color, 0.0f, 1.0f);
             float factor_random_color = 1.0f + 2.0f * (random - 0.5f) * random_color;

intern/cycles/kernel/svm/svm_geometry.h

@@ -220,13 +220,11 @@ ccl_device void svm_node_hair_info(
       stack_store_float(stack, out_offset, data);
       break;
     }
-#  if 0
-    case NODE_INFO_CURVE_FADE: {
+    /*case NODE_INFO_CURVE_FADE: {
       data = sd->curve_transparency;
       stack_store_float(stack, out_offset, data);
       break;
-    }
-#  endif
+    }*/
     case NODE_INFO_CURVE_TANGENT_NORMAL: {
       data3 = curve_tangent_normal(kg, sd);
       stack_store_float3(stack, out_offset, data3);

intern/cycles/kernel/svm/svm_image.h

@@ -182,7 +182,7 @@ ccl_device void svm_node_tex_image_box(KernelGlobals *kg, ShaderData *sd, float
     }
   }
   else {
-    /* Desperate mode, no valid choice anyway, fallback to one side. */
+    /* Desperate mode, no valid choice anyway, fallback to one side.*/
     weight.x = 1.0f;
   }
 

intern/cycles/render/alembic.cpp

@@ -333,7 +333,7 @@ static M44d get_interpolated_matrix_for_time(const MatrixSampleMap &samples, chr
 
   chrono_t t = (time - prev_time) / (next_time - prev_time);
 
-  /* Ensure rotation around the shortest angle. */
+  /* ensure rotation around the shortest angle  */
   if ((prev_rotation ^ next_rotation) < 0) {
     next_rotation = -next_rotation;
   }

intern/cycles/render/alembic_read.cpp

@@ -736,14 +736,13 @@ static void process_uvs(CachedData &cache,
                         const IV2fGeomParam::Sample &sample,
                         double time)
 {
-  if (scope != kFacevaryingScope && scope != kVaryingScope && scope != kVertexScope) {
+  if (scope != kFacevaryingScope) {
     return;
   }
 
   const array<int> *uv_loops = cache.uv_loops.data_for_time_no_check(time).get_data_or_null();
 
-  /* It's ok to not have loop indices, as long as the scope is not face-varying. */
-  if (!uv_loops && scope == kFacevaryingScope) {
+  if (!uv_loops) {
     return;
   }
 
@@ -767,27 +766,9 @@ static void process_uvs(CachedData &cache,
   const uint32_t *indices = sample.getIndices()->get();
   const V2f *values = sample.getVals()->get();
 
-  if (scope == kFacevaryingScope) {
-    for (const int uv_loop_index : *uv_loops) {
-      const uint32_t index = indices[uv_loop_index];
-      *data_float2++ = make_float2(values[index][0], values[index][1]);
-    }
-  }
-  else if (scope == kVaryingScope || scope == kVertexScope) {
-    if (triangles) {
-      for (size_t i = 0; i < triangles->size(); i++) {
-        const int3 t = (*triangles)[i];
-        *data_float2++ = make_float2(values[t.x][0], values[t.x][1]);
-        *data_float2++ = make_float2(values[t.y][0], values[t.y][1]);
-        *data_float2++ = make_float2(values[t.z][0], values[t.z][1]);
-      }
-    }
-    else if (corners) {
-      for (size_t i = 0; i < corners->size(); i++) {
-        const int c = (*corners)[i];
-        *data_float2++ = make_float2(values[c][0], values[c][1]);
-      }
-    }
+  for (const int uv_loop_index : *uv_loops) {
+    const uint32_t index = indices[uv_loop_index];
+    *data_float2++ = make_float2(values[index][0], values[index][1]);
   }
 
   attribute.data.add_data(data, time);

intern/cycles/render/geometry.cpp

@@ -676,8 +676,8 @@ void GeometryManager::update_attribute_element_offset(Geometry *geom,
       Mesh *mesh = static_cast<Mesh *>(geom);
       if (mesh->subdivision_type == Mesh::SUBDIVISION_CATMULL_CLARK &&
           desc.flags & ATTR_SUBDIVIDED) {
-        /* Indices for subdivided attributes are retrieved
-         * from patch table so no need for correction here. */
+        /* indices for subdivided attributes are retrieved
+         * from patch table so no need for correction here*/
       }
       else if (element == ATTR_ELEMENT_VERTEX)
         offset -= mesh->vert_offset;

intern/cycles/render/nodes.cpp

@@ -4374,7 +4374,7 @@ NODE_DEFINE(HairInfoNode)
   SOCKET_OUT_FLOAT(intercept, "Intercept");
   SOCKET_OUT_FLOAT(thickness, "Thickness");
   SOCKET_OUT_NORMAL(tangent_normal, "Tangent Normal");
-#if 0 /* Output for minimum hair width transparency - deactivated. */
+#if 0 /*output for minimum hair width transparency - deactivated */
   SOCKET_OUT_FLOAT(fade, "Fade");
 #endif
   SOCKET_OUT_FLOAT(index, "Random");
@@ -4425,12 +4425,12 @@ void HairInfoNode::compile(SVMCompiler &compiler)
   if (!out->links.empty()) {
     compiler.add_node(NODE_HAIR_INFO, NODE_INFO_CURVE_TANGENT_NORMAL, compiler.stack_assign(out));
   }
-#if 0
-  out = output("Fade");
+
+  /*out = output("Fade");
   if(!out->links.empty()) {
     compiler.add_node(NODE_HAIR_INFO, NODE_INFO_CURVE_FADE, compiler.stack_assign(out));
-  }
-#endif
+  }*/
+
   out = output("Random");
   if (!out->links.empty()) {
     int attr = compiler.attribute(ATTR_STD_CURVE_RANDOM);

intern/cycles/render/osl.h

@@ -195,4 +195,4 @@ class OSLCompiler {
 
 CCL_NAMESPACE_END
 
-#endif /* __OSL_H__ */
+#endif /* __OSL_H__  */

intern/cycles/render/session.cpp

@@ -1252,7 +1252,7 @@ bool Session::update_progressive_refine(bool cancel)
   double current_time = time_dt();
 
   if (current_time - last_update_time < params.progressive_update_timeout) {
-    /* If last sample was processed, we need to write buffers anyway. */
+    /* if last sample was processed, we need to write buffers anyway  */
     if (!write && sample != 1)
       return false;
   }

intern/cycles/test/CMakeLists.txt

@@ -15,7 +15,7 @@
 if(WITH_GTESTS)
   Include(GTestTesting)
 
-  # Otherwise we get warnings here that we can't fix in external projects
+  # Otherwise we get warnings here that we cant fix in external projects
   remove_strict_flags()
 endif()
 

intern/cycles/util/util_color.h

@@ -223,14 +223,12 @@ ccl_device_inline ssef fastpow24(const ssef &arg)
   ssef x = fastpow<0x3F4CCCCD, 0x4F55A7FB>(arg);  // error max = 0.17  avg = 0.0018    |avg| = 0.05
   ssef arg2 = arg * arg;
   ssef arg4 = arg2 * arg2;
-
-  /* error max = 0.018     avg = 0.0031    |avg| = 0.0031 */
-  x = improve_5throot_solution(x, arg4);
-  /* error max = 0.00021   avg = 1.6e-05   |avg| = 1.6e-05 */
-  x = improve_5throot_solution(x, arg4);
-  /* error max = 6.1e-07   avg = 5.2e-08   |avg| = 1.1e-07 */
-  x = improve_5throot_solution(x, arg4);
-
+  x = improve_5throot_solution(x,
+                               arg4); /* error max = 0.018     avg = 0.0031    |avg| = 0.0031  */
+  x = improve_5throot_solution(x,
+                               arg4); /* error max = 0.00021   avg = 1.6e-05   |avg| = 1.6e-05 */
+  x = improve_5throot_solution(x,
+                               arg4); /* error max = 6.1e-07   avg = 5.2e-08   |avg| = 1.1e-07 */
   return x * (x * x);
 }
 

intern/cycles/util/util_debug.h

@@ -129,7 +129,7 @@ class DebugFlags {
       DEVICE_NONE,
       /* All OpenCL devices will be used. */
       DEVICE_ALL,
-      /* Default system OpenCL device will be used. */
+      /* Default system OpenCL device will be used.  */
       DEVICE_DEFAULT,
       /* Host processor will be used. */
       DEVICE_CPU,

intern/cycles/util/util_math_fast.h

@@ -243,7 +243,7 @@ ccl_device float fast_sinpif(float x)
   const float P = 3.584135056f; /* P = 16-4*Q */
   return y * (Q + P * fabsf(y));
 
-  /* The original article used inferior constants for Q and P and
+  /* The original article used used inferior constants for Q and P and
    * so had max error 1.091e-3.
    *
    * The optimal value for Q was determined by exhaustive search, minimizing

intern/cycles/util/util_system.cpp

@@ -282,8 +282,8 @@ static CPUCapabilities &system_cpu_capabilities()
         /* actual opcode for xgetbv */
         __asm__(".byte 0x0f, 0x01, 0xd0" : "=a"(xcr_feature_mask), "=d"(edx) : "c"(0));
 #  elif defined(_MSC_VER) && defined(_XCR_XFEATURE_ENABLED_MASK)
-        /* Minimum VS2010 SP1 compiler is required. */
-        xcr_feature_mask = (uint32_t)_xgetbv(_XCR_XFEATURE_ENABLED_MASK);
+        xcr_feature_mask = (uint32_t)_xgetbv(
+            _XCR_XFEATURE_ENABLED_MASK); /* min VS2010 SP1 compiler is required */
 #  else
         xcr_feature_mask = 0;
 #  endif

intern/cycles/util/util_task.h

@@ -68,7 +68,7 @@ class TaskPool {
 
   /* ** Statistics ** */
 
-  /* Time stamp of first task pushed. */
+  /* Time time stamp of first task pushed. */
   double start_time;
 
   /* Number of all tasks pushed to the pool. Cleared after wait_work() and cancel(). */
@@ -88,7 +88,7 @@ class TaskScheduler {
 
   /* Approximate number of threads that will work on task, which may be lower
    * or higher than the actual number of threads. Use as little as possible and
-   * leave splitting up tasks to the scheduler. */
+   * leave splitting up tasks to the scheduler.. */
   static int num_threads();
 
  protected:

intern/ffmpeg/ffmpeg_compat.h

@@ -93,21 +93,40 @@ void my_guess_pkt_duration(AVFormatContext *s, AVStream *st, AVPacket *pkt)
 #endif
 
 FFMPEG_INLINE
-int64_t timestamp_from_pts_or_dts(int64_t pts, int64_t dts)
+void my_update_cur_dts(AVFormatContext *s, AVStream *ref_st, int64_t timestamp)
 {
-  /* Some videos do not have any pts values, use dts instead in those cases if
-   * possible. Usually when this happens dts can act as pts because as all frames
-   * should then be presented in their decoded in order. IE pts == dts. */
-  if (pts == AV_NOPTS_VALUE) {
-    return dts;
+  int i;
+
+  for (i = 0; i < s->nb_streams; i++) {
+    AVStream *st = s->streams[i];
+
+    st->cur_dts = av_rescale(timestamp,
+                             st->time_base.den * (int64_t)ref_st->time_base.num,
+                             st->time_base.num * (int64_t)ref_st->time_base.den);
   }
-  return pts;
 }
 
 FFMPEG_INLINE
-int64_t av_get_pts_from_frame(AVFrame *picture)
+void av_update_cur_dts(AVFormatContext *s, AVStream *ref_st, int64_t timestamp)
 {
-  return timestamp_from_pts_or_dts(picture->pts, picture->pkt_dts);
+  my_update_cur_dts(s, ref_st, timestamp);
+}
+
+FFMPEG_INLINE
+int64_t av_get_pts_from_frame(AVFormatContext *avctx, AVFrame *picture)
+{
+  int64_t pts;
+  pts = picture->pts;
+
+  if (pts == AV_NOPTS_VALUE) {
+    pts = picture->pkt_dts;
+  }
+  if (pts == AV_NOPTS_VALUE) {
+    pts = 0;
+  }
+
+  (void)avctx;
+  return pts;
 }
 
 /* -------------------------------------------------------------------- */

intern/ghost/CMakeLists.txt

@@ -370,7 +370,6 @@ elseif(WIN32)
     intern/GHOST_DropTargetWin32.cpp
     intern/GHOST_SystemWin32.cpp
     intern/GHOST_WindowWin32.cpp
-    intern/GHOST_Wintab.cpp
 
     intern/GHOST_ContextD3D.h
     intern/GHOST_DisplayManagerWin32.h
@@ -378,7 +377,6 @@ elseif(WIN32)
     intern/GHOST_SystemWin32.h
     intern/GHOST_TaskbarWin32.h
     intern/GHOST_WindowWin32.h
-    intern/GHOST_Wintab.h
   )
 
   if(NOT WITH_GL_EGL)
@@ -483,17 +481,10 @@ if(WITH_XR_OPENXR)
       shlwapi
     )
   elseif(UNIX AND NOT APPLE)
-    list(APPEND XR_PLATFORM_DEFINES -DXR_OS_LINUX)
-    if (WITH_GHOST_WAYLAND)
-      list(APPEND XR_PLATFORM_DEFINES -DXR_USE_PLATFORM_WAYLAND)
-    endif()
-    if (WITH_GHOST_X11)
-      if (WITH_GL_EGL)
-        list(APPEND XR_PLATFORM_DEFINES -DXR_USE_PLATFORM_EGL)
-      else()
-        list(APPEND XR_PLATFORM_DEFINES -DXR_USE_PLATFORM_XLIB)
-      endif()
-    endif()
+    list(APPEND XR_PLATFORM_DEFINES
+      -DXR_OS_LINUX
+      -DXR_USE_PLATFORM_XLIB
+    )
   endif()
 
   add_definitions(-DWITH_XR_OPENXR ${XR_PLATFORM_DEFINES})

intern/ghost/GHOST_ISystemPaths.h

@@ -95,7 +95,7 @@ class GHOST_ISystemPaths {
   virtual void addToSystemRecentFiles(const char *filename) const = 0;
 
  private:
-  /** The one and only system paths. */
+  /** The one and only system paths*/
   static GHOST_ISystemPaths *m_systemPaths;
 
 #ifdef WITH_CXX_GUARDEDALLOC

intern/ghost/GHOST_Types.h

@@ -105,9 +105,7 @@ typedef enum {
 
 typedef enum {
   GHOST_kTabletAutomatic = 0,
-  /* Show as Windows Ink to users to match "Use Windows Ink" in tablet utilities,
-   * but we use the dependent Windows Pointer API. */
-  GHOST_kTabletWinPointer,
+  GHOST_kTabletNative,
   GHOST_kTabletWintab,
 } GHOST_TTabletAPI;
 
@@ -170,7 +168,7 @@ typedef enum {
   GHOST_kButtonMaskRight,
   GHOST_kButtonMaskButton4,
   GHOST_kButtonMaskButton5,
-  /* Trackballs and programmable buttons. */
+  /* Trackballs and programmable buttons */
   GHOST_kButtonMaskButton6,
   GHOST_kButtonMaskButton7,
   GHOST_kButtonNumMasks
@@ -179,15 +177,15 @@ typedef enum {
 typedef enum {
   GHOST_kEventUnknown = 0,
 
-  GHOST_kEventCursorMove, /* Mouse move event. */
-  GHOST_kEventButtonDown, /* Mouse button event. */
-  GHOST_kEventButtonUp,   /* Mouse button event. */
-  GHOST_kEventWheel,      /* Mouse wheel event. */
-  GHOST_kEventTrackpad,   /* Trackpad event. */
+  GHOST_kEventCursorMove,  /// Mouse move event
+  GHOST_kEventButtonDown,  /// Mouse button event
+  GHOST_kEventButtonUp,    /// Mouse button event
+  GHOST_kEventWheel,       /// Mouse wheel event
+  GHOST_kEventTrackpad,    /// Trackpad event
 
 #ifdef WITH_INPUT_NDOF
-  GHOST_kEventNDOFMotion, /* N degree of freedom device motion event. */
-  GHOST_kEventNDOFButton, /* N degree of freedom device button event. */
+  GHOST_kEventNDOFMotion,  /// N degree of freedom device motion event
+  GHOST_kEventNDOFButton,  /// N degree of freedom device button event
 #endif
 
   GHOST_kEventKeyDown,
@@ -209,8 +207,8 @@ typedef enum {
   GHOST_kEventDraggingExited,
   GHOST_kEventDraggingDropDone,
 
-  GHOST_kEventOpenMainFile, /* Needed for Cocoa to open double-clicked .blend file at startup. */
-  GHOST_kEventNativeResolutionChange, /* Needed for Cocoa when window moves to other display. */
+  GHOST_kEventOpenMainFile,  // Needed for Cocoa to open double-clicked .blend file at startup
+  GHOST_kEventNativeResolutionChange,  // Needed for Cocoa when window moves to other display
 
   GHOST_kEventTimer,
 
@@ -283,7 +281,7 @@ typedef enum {
   GHOST_kKeyPeriod = '.',
   GHOST_kKeySlash = '/',
 
-  /* Number keys. */
+  // Number keys
   GHOST_kKey0 = '0',
   GHOST_kKey1,
   GHOST_kKey2,
@@ -298,7 +296,7 @@ typedef enum {
   GHOST_kKeySemicolon = ';',
   GHOST_kKeyEqual = '=',
 
-  /* Character keys. */
+  // Character keys
   GHOST_kKeyA = 'A',
   GHOST_kKeyB,
   GHOST_kKeyC,
@@ -337,9 +335,9 @@ typedef enum {
   GHOST_kKeyRightControl,
   GHOST_kKeyLeftAlt,
   GHOST_kKeyRightAlt,
-  GHOST_kKeyOS,     /* Command key on Apple, Windows key(s) on Windows. */
-  GHOST_kKeyGrLess, /* German PC only! */
-  GHOST_kKeyApp,    /* Also known as menu key. */
+  GHOST_kKeyOS,      // Command key on Apple, Windows key(s) on Windows
+  GHOST_kKeyGrLess,  // German PC only!
+  GHOST_kKeyApp,     /* Also known as menu key. */
 
   GHOST_kKeyCapsLock,
   GHOST_kKeyNumLock,
@@ -360,7 +358,7 @@ typedef enum {
   GHOST_kKeyUpPage,
   GHOST_kKeyDownPage,
 
-  /* Numpad keys. */
+  // Numpad keys
   GHOST_kKeyNumpad0,
   GHOST_kKeyNumpad1,
   GHOST_kKeyNumpad2,
@@ -378,7 +376,7 @@ typedef enum {
   GHOST_kKeyNumpadAsterisk,
   GHOST_kKeyNumpadSlash,
 
-  /* Function keys. */
+  // Function keys
   GHOST_kKeyF1,
   GHOST_kKeyF2,
   GHOST_kKeyF3,
@@ -404,7 +402,7 @@ typedef enum {
   GHOST_kKeyF23,
   GHOST_kKeyF24,
 
-  /* Multimedia keypad buttons. */
+  // Multimedia keypad buttons
   GHOST_kKeyMediaPlay,
   GHOST_kKeyMediaStop,
   GHOST_kKeyMediaFirst,
@@ -481,9 +479,9 @@ typedef struct {
 
 typedef enum {
   GHOST_kDragnDropTypeUnknown = 0,
-  GHOST_kDragnDropTypeFilenames, /* Array of strings representing file names (full path). */
-  GHOST_kDragnDropTypeString,    /* Unformatted text UTF-8 string. */
-  GHOST_kDragnDropTypeBitmap     /* Bitmap image data. */
+  GHOST_kDragnDropTypeFilenames, /*Array of strings representing file names (full path) */
+  GHOST_kDragnDropTypeString,    /* Unformatted text UTF-8 string */
+  GHOST_kDragnDropTypeBitmap     /*Bitmap image data */
 } GHOST_TDragnDropTypes;
 
 typedef struct {
@@ -529,23 +527,18 @@ typedef enum {
 #ifdef WITH_INPUT_NDOF
 typedef struct {
   /** N-degree of freedom device data v3 [GSoC 2010] */
-  /* Each component normally ranges from -1 to +1, but can exceed that.
-   * These use blender standard view coordinates,
-   * with positive rotations being CCW about the axis. */
-  /* translation: */
-  float tx, ty, tz;
-  /* rotation:
-   * - `axis = (rx,ry,rz).normalized`
-   * - `amount = (rx,ry,rz).magnitude` [in revolutions, 1.0 = 360 deg]. */
-  float rx, ry, rz;
-  /** Time since previous NDOF Motion event */
-  float dt;
-  /** Starting, #GHOST_kInProgress or #GHOST_kFinishing (for modal handlers) */
-  GHOST_TProgress progress;
+  // Each component normally ranges from -1 to +1, but can exceed that.
+  // These use blender standard view coordinates, with positive rotations being CCW about the axis.
+  float tx, ty, tz;  // translation
+  float rx, ry, rz;  // rotation:
+  // axis = (rx,ry,rz).normalized
+  // amount = (rx,ry,rz).magnitude [in revolutions, 1.0 = 360 deg]
+  float dt;                  // time since previous NDOF Motion event
+  GHOST_TProgress progress;  // Starting, InProgress or Finishing (for modal handlers)
 } GHOST_TEventNDOFMotionData;
 
 typedef enum { GHOST_kPress, GHOST_kRelease } GHOST_TButtonAction;
-/* Good for mouse or other buttons too, hmmm? */
+// good for mouse or other buttons too, hmmm?
 
 typedef struct {
   GHOST_TButtonAction action;
@@ -568,7 +561,7 @@ typedef struct {
    */
   /** The ascii code for the key event ('\0' if none). */
   char ascii;
-  /** The unicode character. if the length is 6, not NULL terminated if all 6 are set. */
+  /** The unicode character. if the length is 6, not NULL terminated if all 6 are set */
   char utf8_buf[6];
 
   /** Generated by auto-repeat. */
@@ -601,8 +594,7 @@ typedef void *GHOST_TEmbedderWindowID;
 #endif  // _WIN32
 
 #ifndef _WIN32
-/* I can't use "Window" from `X11/Xlib.h`
- * because it conflicts with Window defined in `winlay.h`. */
+// I can't use "Window" from "<X11/Xlib.h>" because it conflits with Window defined in winlay.h
 typedef int GHOST_TEmbedderWindowID;
 #endif  // _WIN32
 
@@ -650,10 +642,8 @@ typedef void *(*GHOST_XrGraphicsContextBindFn)(void);
 typedef void (*GHOST_XrGraphicsContextUnbindFn)(GHOST_ContextHandle graphics_context);
 typedef void (*GHOST_XrDrawViewFn)(const struct GHOST_XrDrawViewInfo *draw_view, void *customdata);
 
-/**
- * An array of #GHOST_TXrGraphicsBinding items defining the candidate bindings to use.
- * The first available candidate will be chosen, so order defines priority.
- */
+/* An array of GHOST_TXrGraphicsBinding items defining the candidate bindings to use. The first
+ * available candidate will be chosen, so order defines priority. */
 typedef const GHOST_TXrGraphicsBinding *GHOST_XrGraphicsBindingCandidates;
 
 typedef struct {
@@ -694,7 +684,7 @@ typedef struct GHOST_XrDrawViewInfo {
     float angle_up, angle_down;
   } fov;
 
-  /** Set if the buffer should be submitted with a SRGB transfer applied. */
+  /** Set if the buffer should be submitted with a srgb transfer applied. */
   char expects_srgb_buffer;
 } GHOST_XrDrawViewInfo;
 
@@ -744,7 +734,7 @@ typedef struct GHOST_XrActionSpaceInfo {
 typedef struct GHOST_XrActionBindingInfo {
   const char *action_name;
   GHOST_TUns32 count_interaction_paths;
-  /** Interaction path: User (sub-action) path + component path. */
+  /** Interaction path: User (subaction) path + component path. */
   const char **interaction_paths;
 } GHOST_XrActionBindingInfo;
 

intern/ghost/intern/GHOST_ContextEGL.cpp

@@ -149,9 +149,6 @@ static bool egl_chk(bool result, const char *file = NULL, int line = 0, const ch
             static_cast<unsigned int>(error),
             code ? code : "<Unknown>",
             msg ? msg : "<Unknown>");
-    (void)(file);
-    (void)(line);
-    (void)(text);
 #endif
   }
 
@@ -202,8 +199,7 @@ template<typename T> T &choose_api(EGLenum api, T &a, T &b, T &c)
   }
 }
 
-GHOST_ContextEGL::GHOST_ContextEGL(const GHOST_System *const system,
-                                   bool stereoVisual,
+GHOST_ContextEGL::GHOST_ContextEGL(bool stereoVisual,
                                    EGLNativeWindowType nativeWindow,
                                    EGLNativeDisplayType nativeDisplay,
                                    EGLint contextProfileMask,
@@ -213,7 +209,6 @@ GHOST_ContextEGL::GHOST_ContextEGL(const GHOST_System *const system,
                                    EGLint contextResetNotificationStrategy,
                                    EGLenum api)
     : GHOST_Context(stereoVisual),
-      m_system(system),
       m_nativeDisplay(nativeDisplay),
       m_nativeWindow(nativeWindow),
       m_contextProfileMask(contextProfileMask),
@@ -290,21 +285,6 @@ GHOST_TSuccess GHOST_ContextEGL::getSwapInterval(int &intervalOut)
   return GHOST_kSuccess;
 }
 
-EGLDisplay GHOST_ContextEGL::getDisplay() const
-{
-  return m_display;
-}
-
-EGLConfig GHOST_ContextEGL::getConfig() const
-{
-  return m_config;
-}
-
-EGLContext GHOST_ContextEGL::getContext() const
-{
-  return m_context;
-}
-
 GHOST_TSuccess GHOST_ContextEGL::activateDrawingContext()
 {
   if (m_display) {
@@ -476,7 +456,9 @@ GHOST_TSuccess GHOST_ContextEGL::initializeDrawingContext()
 
   attrib_list.push_back(EGL_NONE);
 
-  if (!EGL_CHK(::eglChooseConfig(m_display, &(attrib_list[0]), &m_config, 1, &num_config)))
+  EGLConfig config;
+
+  if (!EGL_CHK(::eglChooseConfig(m_display, &(attrib_list[0]), &config, 1, &num_config)))
     goto error;
 
   // A common error is to assume that ChooseConfig worked because it returned EGL_TRUE
@@ -484,7 +466,7 @@ GHOST_TSuccess GHOST_ContextEGL::initializeDrawingContext()
     goto error;
 
   if (m_nativeWindow != 0) {
-    m_surface = ::eglCreateWindowSurface(m_display, m_config, m_nativeWindow, NULL);
+    m_surface = ::eglCreateWindowSurface(m_display, config, m_nativeWindow, NULL);
   }
   else {
     static const EGLint pb_attrib_list[] = {
@@ -494,7 +476,7 @@ GHOST_TSuccess GHOST_ContextEGL::initializeDrawingContext()
         1,
         EGL_NONE,
     };
-    m_surface = ::eglCreatePbufferSurface(m_display, m_config, pb_attrib_list);
+    m_surface = ::eglCreatePbufferSurface(m_display, config, pb_attrib_list);
   }
 
   if (!EGL_CHK(m_surface != EGL_NO_SURFACE))
@@ -595,7 +577,7 @@ GHOST_TSuccess GHOST_ContextEGL::initializeDrawingContext()
 
   attrib_list.push_back(EGL_NONE);
 
-  m_context = ::eglCreateContext(m_display, m_config, m_sharedContext, &(attrib_list[0]));
+  m_context = ::eglCreateContext(m_display, config, m_sharedContext, &(attrib_list[0]));
 
   if (!EGL_CHK(m_context != EGL_NO_CONTEXT))
     goto error;

intern/ghost/intern/GHOST_ContextEGL.h

@@ -24,7 +24,6 @@
 #pragma once
 
 #include "GHOST_Context.h"
-#include "GHOST_System.h"
 
 #include <GL/eglew.h>
 
@@ -37,15 +36,11 @@
 #endif
 
 class GHOST_ContextEGL : public GHOST_Context {
-  /* XR code needs low level graphics data to send to OpenXR. */
-  friend class GHOST_XrGraphicsBindingOpenGL;
-
  public:
   /**
    * Constructor.
    */
-  GHOST_ContextEGL(const GHOST_System *const system,
-                   bool stereoVisual,
+  GHOST_ContextEGL(bool stereoVisual,
                    EGLNativeWindowType nativeWindow,
                    EGLNativeDisplayType nativeDisplay,
                    EGLint contextProfileMask,
@@ -105,17 +100,9 @@ class GHOST_ContextEGL : public GHOST_Context {
    */
   GHOST_TSuccess getSwapInterval(int &intervalOut);
 
-  EGLDisplay getDisplay() const;
-
-  EGLConfig getConfig() const;
-
-  EGLContext getContext() const;
-
  private:
   bool initContextEGLEW();
 
-  const GHOST_System *const m_system;
-
   EGLNativeDisplayType m_nativeDisplay;
   EGLNativeWindowType m_nativeWindow;
 
@@ -130,7 +117,6 @@ class GHOST_ContextEGL : public GHOST_Context {
   EGLContext m_context;
   EGLSurface m_surface;
   EGLDisplay m_display;
-  EGLConfig m_config;
 
   EGLint m_swap_interval;
 

intern/ghost/intern/GHOST_ContextGLX.cpp

@@ -124,7 +124,7 @@ GHOST_TSuccess GHOST_ContextGLX::initializeDrawingContext()
   GHOST_X11_ERROR_HANDLERS_OVERRIDE(handler_store);
 
   /* -------------------------------------------------------------------- */
-  /* Begin Inline Glew */
+  /* Begin Inline Glew  */
 
 #ifdef USE_GLXEW_INIT_WORKAROUND
   const GLubyte *extStart = (GLubyte *)"";

intern/ghost/intern/GHOST_DisplayManagerCocoa.mm

@@ -161,5 +161,5 @@ GHOST_TSuccess GHOST_DisplayManagerCocoa::setCurrentDisplaySetting(
 
   // CGDisplayErr err = ::CGDisplaySwitchToMode(m_displayIDs[display], displayModeValues);
 
-  return /* err == CGDisplayNoErr ? */ GHOST_kSuccess /* : GHOST_kFailure */;
+  return /*err == CGDisplayNoErr ?*/ GHOST_kSuccess /*: GHOST_kFailure*/;
 }

intern/ghost/intern/GHOST_DisplayManagerSDL.cpp

@@ -160,7 +160,7 @@ GHOST_TSuccess GHOST_DisplayManagerSDL::setCurrentDisplaySetting(
   else {
     /* this is a problem for the BGE player :S, perhaps SDL2 will resolve at some point.
      * we really need SDL_SetDisplayModeForDisplay() to become an API func! - campbell */
-    printf("no windows available, can't fullscreen\n");
+    printf("no windows available, cant fullscreen\n");
 
     /* do not fail, we will try again later when the window is created - wander */
     return GHOST_kSuccess;

intern/ghost/intern/GHOST_IXrGraphicsBinding.h

@@ -31,17 +31,10 @@ class GHOST_IXrGraphicsBinding {
  public:
   union {
 #if defined(WITH_GHOST_X11)
-#  if defined(WITH_GL_EGL)
-    XrGraphicsBindingEGLMNDX egl;
-#  else
     XrGraphicsBindingOpenGLXlibKHR glx;
-#  endif
 #elif defined(WIN32)
     XrGraphicsBindingOpenGLWin32KHR wgl;
     XrGraphicsBindingD3D11KHR d3d11;
-#endif
-#if defined(WITH_GHOST_WAYLAND)
-    XrGraphicsBindingOpenGLWaylandKHR wl;
 #endif
   } oxr_binding;
 

intern/ghost/intern/GHOST_System.h

@@ -239,7 +239,7 @@ class GHOST_System : public GHOST_ISystem {
    * Set which tablet API to use. Only affects Windows, other platforms have a single API.
    * \param api: Enum indicating which API to use.
    */
-  virtual void setTabletAPI(GHOST_TTabletAPI api);
+  void setTabletAPI(GHOST_TTabletAPI api);
   GHOST_TTabletAPI getTabletAPI(void);
 
 #ifdef WITH_INPUT_NDOF
@@ -328,8 +328,8 @@ class GHOST_System : public GHOST_ISystem {
    */
   virtual GHOST_TSuccess showMessageBox(const char * /*title*/,
                                         const char * /*message*/,
-                                        const char * /*help_label*/,
-                                        const char * /*continue_label*/,
+                                        const char * /*help_label */,
+                                        const char * /*continue_label */,
                                         const char * /*link*/,
                                         GHOST_DialogOptions /*dialog_options*/) const
   {

intern/ghost/intern/GHOST_SystemCocoa.mm

@@ -32,7 +32,11 @@
 #include "GHOST_WindowCocoa.h"
 #include "GHOST_WindowManager.h"
 
-#include "GHOST_ContextCGL.h"
+#if defined(WITH_GL_EGL)
+#  include "GHOST_ContextEGL.h"
+#else
+#  include "GHOST_ContextCGL.h"
+#endif
 
 #ifdef WITH_INPUT_NDOF
 #  include "GHOST_NDOFManagerCocoa.h"
@@ -86,8 +90,7 @@ static GHOST_TKey convertKey(int rawCode, unichar recvChar, UInt16 keyAction)
 {
   // printf("\nrecvchar %c 0x%x",recvChar,recvChar);
   switch (rawCode) {
-    /* Physical key-codes: (not used due to map changes in int'l keyboards). */
-#if 0
+    /*Physical keycodes not used due to map changes in int'l keyboards
     case kVK_ANSI_A:    return GHOST_kKeyA;
     case kVK_ANSI_B:    return GHOST_kKeyB;
     case kVK_ANSI_C:    return GHOST_kKeyC;
@@ -113,9 +116,9 @@ static GHOST_TKey convertKey(int rawCode, unichar recvChar, UInt16 keyAction)
     case kVK_ANSI_W:    return GHOST_kKeyW;
     case kVK_ANSI_X:    return GHOST_kKeyX;
     case kVK_ANSI_Y:    return GHOST_kKeyY;
-    case kVK_ANSI_Z:    return GHOST_kKeyZ;
-#endif
-    /* Numbers keys: mapped to handle some int'l keyboard (e.g. French). */
+    case kVK_ANSI_Z:    return GHOST_kKeyZ;*/
+
+    /* Numbers keys mapped to handle some int'l keyboard (e.g. French)*/
     case kVK_ISO_Section:
       return GHOST_kKeyUnknown;
     case kVK_ANSI_1:
@@ -245,8 +248,8 @@ static GHOST_TKey convertKey(int rawCode, unichar recvChar, UInt16 keyAction)
       return GHOST_kKeyUpPage;
     case kVK_PageDown:
       return GHOST_kKeyDownPage;
-#if 0 /* TODO: why are these commented? */
-    case kVK_ANSI_Minus:        return GHOST_kKeyMinus;
+
+      /*case kVK_ANSI_Minus:      return GHOST_kKeyMinus;
     case kVK_ANSI_Equal:        return GHOST_kKeyEqual;
     case kVK_ANSI_Comma:        return GHOST_kKeyComma;
     case kVK_ANSI_Period:       return GHOST_kKeyPeriod;
@@ -256,15 +259,15 @@ static GHOST_TKey convertKey(int rawCode, unichar recvChar, UInt16 keyAction)
     case kVK_ANSI_Backslash:    return GHOST_kKeyBackslash;
     case kVK_ANSI_LeftBracket:  return GHOST_kKeyLeftBracket;
     case kVK_ANSI_RightBracket: return GHOST_kKeyRightBracket;
-    case kVK_ANSI_Grave:        return GHOST_kKeyAccentGrave;
-#endif
+    case kVK_ANSI_Grave:        return GHOST_kKeyAccentGrave;*/
+
     case kVK_VolumeUp:
     case kVK_VolumeDown:
     case kVK_Mute:
       return GHOST_kKeyUnknown;
 
     default: {
-      /* Alphanumerical or punctuation key that is remappable in int'l keyboards. */
+      /* alphanumerical or punctuation key that is remappable in int'l keyboards */
       if ((recvChar >= 'A') && (recvChar <= 'Z')) {
         return (GHOST_TKey)(recvChar - 'A' + GHOST_kKeyA);
       }
@@ -272,8 +275,8 @@ static GHOST_TKey convertKey(int rawCode, unichar recvChar, UInt16 keyAction)
         return (GHOST_TKey)(recvChar - 'a' + GHOST_kKeyA);
       }
       else {
-        /* Leopard and Snow Leopard 64bit compatible API. */
-        CFDataRef uchrHandle; /* The keyboard layout. */
+        /* Leopard and Snow Leopard 64bit compatible API*/
+        CFDataRef uchrHandle; /*the keyboard layout*/
         TISInputSourceRef kbdTISHandle;
 
         kbdTISHandle = TISCopyCurrentKeyboardLayoutInputSource();
@@ -281,9 +284,9 @@ static GHOST_TKey convertKey(int rawCode, unichar recvChar, UInt16 keyAction)
                                                           kTISPropertyUnicodeKeyLayoutData);
         CFRelease(kbdTISHandle);
 
-        /* Get actual character value of the "remappable" keys in int'l keyboards,
-         * if keyboard layout is not correctly reported (e.g. some non Apple keyboards in Tiger),
-         * then fallback on using the received #charactersIgnoringModifiers. */
+        /*get actual character value of the "remappable" keys in int'l keyboards,
+        if keyboard layout is not correctly reported (e.g. some non Apple keyboards in Tiger),
+        then fallback on using the received charactersIgnoringModifiers */
         if (uchrHandle) {
           UInt32 deadKeyState = 0;
           UniCharCount actualStrLength = 0;
@@ -434,10 +437,8 @@ extern "C" int GHOST_HACK_getFirstFile(char buf[FIRSTFILEBUFLG])
 // So WM_exit needs to be called directly, as the event loop will never run before termination
 - (void)applicationWillTerminate:(NSNotification *)aNotification
 {
-#if 0
-  G.is_break = false; /* Let Cocoa perform the termination at the end. */
-  WM_exit(C);
-#endif
+  /*G.is_break = FALSE; //Let Cocoa perform the termination at the end
+  WM_exit(C);*/
 }
 
 - (void)applicationWillBecomeActive:(NSNotification *)aNotification
@@ -552,12 +553,10 @@ GHOST_TSuccess GHOST_SystemCocoa::init()
     // ProcessSerialNumber psn;
 
     // Carbon stuff to move window & menu to foreground
-#if 0
-    if (!GetCurrentProcess(&psn)) {
+    /*if (!GetCurrentProcess(&psn)) {
       TransformProcessType(&psn, kProcessTransformToForegroundApplication);
       SetFrontProcess(&psn);
-    }
-#endif
+    }*/
 
     @autoreleasepool {
       [NSApplication sharedApplication];  // initializes   NSApp
@@ -1218,7 +1217,7 @@ GHOST_TSuccess GHOST_SystemCocoa::handleDraggingEvent(GHOST_TEventType eventType
             return GHOST_kFailure;
           }
 
-          /* Get the bitmap of the image. */
+          /*Get the bitmap of the image*/
           enumerator = [[droppedImg representations] objectEnumerator];
           while ((representation = [enumerator nextObject])) {
             if ([representation isKindOfClass:[NSBitmapImageRep class]]) {
@@ -1231,7 +1230,7 @@ GHOST_TSuccess GHOST_SystemCocoa::handleDraggingEvent(GHOST_TEventType eventType
 
           if (([bitmapImage bitsPerPixel] == 32) && (([bitmapImage bitmapFormat] & 0x5) == 0) &&
               ![bitmapImage isPlanar]) {
-            /* Try a fast copy if the image is a meshed RGBA 32bit bitmap. */
+            /* Try a fast copy if the image is a meshed RGBA 32bit bitmap*/
             toIBuf = (GHOST_TUns8 *)ibuf->rect;
             rasterRGB = (GHOST_TUns8 *)[bitmapImage bitmapData];
             for (y = 0; y < imgSize.height; y++) {
@@ -1261,7 +1260,7 @@ GHOST_TSuccess GHOST_SystemCocoa::handleDraggingEvent(GHOST_TEventType eventType
                           colorSpaceName:NSDeviceRGBColorSpace
                             bitmapFormat:(NSBitmapFormat)0
                              bytesPerRow:4 * imgSize.width
-                            bitsPerPixel:32 /* RGB format padded to 32bits. */];
+                            bitsPerPixel:32 /*RGB format padded to 32bits*/];
 
             [NSGraphicsContext saveGraphicsState];
             [NSGraphicsContext
@@ -1308,7 +1307,7 @@ GHOST_TSuccess GHOST_SystemCocoa::handleDraggingEvent(GHOST_TEventType eventType
               return GHOST_kFailure;
             }
 
-            /* Copy the image to ibuf, flipping it vertically. */
+            /*Copy the image to ibuf, flipping it vertically*/
             toIBuf = (GHOST_TUns8 *)ibuf->rect;
             for (y = 0; y < imgSize.height; y++) {
               for (x = 0; x < imgSize.width; x++) {

intern/ghost/intern/GHOST_SystemSDL.cpp

@@ -376,7 +376,7 @@ void GHOST_SystemSDL::processEvent(SDL_Event *sdl_event)
         bounds.wrapPoint(x_new, y_new, 8, window->getCursorGrabAxis());
         window->getCursorGrabAccum(x_accum, y_accum);
 
-        // can't use setCursorPosition because the mouse may have no focus!
+        // cant use setCursorPosition because the mouse may have no focus!
         if (x_new != x_root || y_new != y_root) {
           if (1) {  //xme.time > m_last_warp) {
             /* when wrapping we don't need to add an event because the

intern/ghost/intern/GHOST_SystemWayland.cpp

@@ -1590,36 +1590,15 @@ GHOST_IContext *GHOST_SystemWayland::createOffscreenContext(GHOST_GLSettings /*g
   d->os_surfaces.push_back(os_surface);
   d->os_egl_windows.push_back(os_egl_window);
 
-  GHOST_Context *context;
-
-  for (int minor = 6; minor >= 0; --minor) {
-    context = new GHOST_ContextEGL(this,
-                                   false,
-                                   EGLNativeWindowType(os_egl_window),
-                                   EGLNativeDisplayType(d->display),
-                                   EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT,
-                                   4,
-                                   minor,
-                                   GHOST_OPENGL_EGL_CONTEXT_FLAGS,
-                                   GHOST_OPENGL_EGL_RESET_NOTIFICATION_STRATEGY,
-                                   EGL_OPENGL_API);
-
-    if (context->initializeDrawingContext())
-      return context;
-    else
-      delete context;
-  }
-
-  context = new GHOST_ContextEGL(this,
-                                 false,
-                                 EGLNativeWindowType(os_egl_window),
-                                 EGLNativeDisplayType(d->display),
-                                 EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT,
-                                 3,
-                                 3,
-                                 GHOST_OPENGL_EGL_CONTEXT_FLAGS,
-                                 GHOST_OPENGL_EGL_RESET_NOTIFICATION_STRATEGY,
-                                 EGL_OPENGL_API);
+  GHOST_Context *context = new GHOST_ContextEGL(false,
+                                                EGLNativeWindowType(os_egl_window),
+                                                EGLNativeDisplayType(d->display),
+                                                EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT,
+                                                3,
+                                                3,
+                                                GHOST_OPENGL_EGL_CONTEXT_FLAGS,
+                                                GHOST_OPENGL_EGL_RESET_NOTIFICATION_STRATEGY,
+                                                EGL_OPENGL_API);
 
   if (context->initializeDrawingContext()) {
     return context;

intern/ghost/intern/GHOST_SystemWin32.cpp

@@ -50,7 +50,11 @@
 #include "GHOST_WindowManager.h"
 #include "GHOST_WindowWin32.h"
 
-#include "GHOST_ContextWGL.h"
+#if defined(WITH_GL_EGL)
+#  include "GHOST_ContextEGL.h"
+#else
+#  include "GHOST_ContextWGL.h"
+#endif
 
 #ifdef WITH_INPUT_NDOF
 #  include "GHOST_NDOFManagerWin32.h"
@@ -135,6 +139,7 @@ static void initRawInput()
 #undef DEVICE_COUNT
 }
 
+typedef HRESULT(API *GHOST_WIN32_SetProcessDpiAwareness)(PROCESS_DPI_AWARENESS);
 typedef BOOL(API *GHOST_WIN32_EnableNonClientDpiScaling)(HWND);
 
 GHOST_SystemWin32::GHOST_SystemWin32()
@@ -862,159 +867,23 @@ GHOST_EventButton *GHOST_SystemWin32::processButtonEvent(GHOST_TEventType type,
 {
   GHOST_SystemWin32 *system = (GHOST_SystemWin32 *)getSystem();
 
-  GHOST_TabletData td = window->getTabletData();
-
-  /* Move mouse to button event position. */
-  if (window->getTabletData().Active != GHOST_kTabletModeNone) {
-    /* Tablet should be handling in between mouse moves, only move to event position. */
-    DWORD msgPos = ::GetMessagePos();
-    int msgPosX = GET_X_LPARAM(msgPos);
-    int msgPosY = GET_Y_LPARAM(msgPos);
-    system->pushEvent(new GHOST_EventCursor(
-        ::GetMessageTime(), GHOST_kEventCursorMove, window, msgPosX, msgPosY, td));
+  if (type == GHOST_kEventButtonDown) {
+    window->updateMouseCapture(MousePressed);
+  }
+  else if (type == GHOST_kEventButtonUp) {
+    window->updateMouseCapture(MouseReleased);
   }
 
-  window->updateMouseCapture(type == GHOST_kEventButtonDown ? MousePressed : MouseReleased);
-  return new GHOST_EventButton(system->getMilliSeconds(), type, window, mask, td);
-}
-
-void GHOST_SystemWin32::processWintabEvent(GHOST_WindowWin32 *window)
-{
-  GHOST_Wintab *wt = window->getWintab();
-  if (!wt) {
-    return;
-  }
-
-  GHOST_SystemWin32 *system = (GHOST_SystemWin32 *)getSystem();
-
-  std::vector<GHOST_WintabInfoWin32> wintabInfo;
-  wt->getInput(wintabInfo);
-
-  /* Wintab provided coordinates are untrusted until a Wintab and Win32 button down event match.
-   * This is checked on every button down event, and revoked if there is a mismatch. This can
-   * happen when Wintab incorrectly scales cursor position or is in mouse mode.
-   *
-   * If Wintab was never trusted while processing this Win32 event, a fallback Ghost cursor move
-   * event is created at the position of the Win32 WT_PACKET event. */
-  bool mouseMoveHandled;
-  bool useWintabPos;
-  mouseMoveHandled = useWintabPos = wt->trustCoordinates();
-
-  for (GHOST_WintabInfoWin32 &info : wintabInfo) {
-    switch (info.type) {
-      case GHOST_kEventCursorMove: {
-        if (!useWintabPos) {
-          continue;
-        }
-
-        wt->mapWintabToSysCoordinates(info.x, info.y, info.x, info.y);
-        system->pushEvent(new GHOST_EventCursor(
-            info.time, GHOST_kEventCursorMove, window, info.x, info.y, info.tabletData));
-
-        break;
-      }
-      case GHOST_kEventButtonDown: {
-        UINT message;
-        switch (info.button) {
-          case GHOST_kButtonMaskLeft:
-            message = WM_LBUTTONDOWN;
-            break;
-          case GHOST_kButtonMaskRight:
-            message = WM_RBUTTONDOWN;
-            break;
-          case GHOST_kButtonMaskMiddle:
-            message = WM_MBUTTONDOWN;
-            break;
-          default:
-            continue;
-        }
-
-        /* Wintab buttons are modal, but the API does not inform us what mode a pressed button is
-         * in. Only issue button events if we can steal an equivalent Win32 button event from the
-         * event queue. */
-        MSG msg;
-        if (PeekMessage(&msg, window->getHWND(), message, message, PM_NOYIELD) &&
-            msg.message != WM_QUIT) {
-
-          /* Test for Win32/Wintab button down match. */
-          useWintabPos = wt->testCoordinates(msg.pt.x, msg.pt.y, info.x, info.y);
-          if (!useWintabPos) {
-            continue;
-          }
-
-          /* Steal the Win32 event which was previously peeked. */
-          PeekMessage(&msg, window->getHWND(), message, message, PM_REMOVE | PM_NOYIELD);
-
-          /* Move cursor to button location, to prevent incorrect cursor position when
-           * transitioning from unsynchronized Win32 to Wintab cursor control. */
-          wt->mapWintabToSysCoordinates(info.x, info.y, info.x, info.y);
-          system->pushEvent(new GHOST_EventCursor(
-              info.time, GHOST_kEventCursorMove, window, info.x, info.y, info.tabletData));
-
-          window->updateMouseCapture(MousePressed);
-          system->pushEvent(
-              new GHOST_EventButton(info.time, info.type, window, info.button, info.tabletData));
-
-          mouseMoveHandled = true;
-          break;
-        }
-      }
-      case GHOST_kEventButtonUp: {
-        if (!useWintabPos) {
-          continue;
-        }
-
-        UINT message;
-        switch (info.button) {
-          case GHOST_kButtonMaskLeft:
-            message = WM_LBUTTONUP;
-            break;
-          case GHOST_kButtonMaskRight:
-            message = WM_RBUTTONUP;
-            break;
-          case GHOST_kButtonMaskMiddle:
-            message = WM_MBUTTONUP;
-            break;
-          default:
-            continue;
-        }
-
-        /* Wintab buttons are modal, but the API does not inform us what mode a pressed button is
-         * in. Only issue button events if we can steal an equivalent Win32 button event from the
-         * event queue. */
-        MSG msg;
-        if (PeekMessage(&msg, window->getHWND(), message, message, PM_REMOVE | PM_NOYIELD) &&
-            msg.message != WM_QUIT) {
-
-          window->updateMouseCapture(MouseReleased);
-          system->pushEvent(
-              new GHOST_EventButton(info.time, info.type, window, info.button, info.tabletData));
-        }
-        break;
-      }
-      default:
-        break;
-    }
-  }
-
-  /* Fallback cursor movement if Wintab position were never trusted while processing this event. */
-  if (!mouseMoveHandled) {
-    DWORD pos = GetMessagePos();
-    int x = GET_X_LPARAM(pos);
-    int y = GET_Y_LPARAM(pos);
-
-    /* TODO supply tablet data */
-    system->pushEvent(new GHOST_EventCursor(
-        system->getMilliSeconds(), GHOST_kEventCursorMove, window, x, y, GHOST_TABLET_DATA_NONE));
-  }
+  return new GHOST_EventButton(
+      system->getMilliSeconds(), type, window, mask, window->getTabletData());
 }
 
 void GHOST_SystemWin32::processPointerEvent(
     UINT type, GHOST_WindowWin32 *window, WPARAM wParam, LPARAM lParam, bool &eventHandled)
 {
-  /* Pointer events might fire when changing windows for a device which is set to use Wintab,
-   * even when Wintab is left enabled but set to the bottom of Wintab overlap order. */
-  if (!window->usingTabletAPI(GHOST_kTabletWinPointer)) {
+  /* Pointer events might fire when changing windows for a device which is set to use Wintab, even
+   * when when Wintab is left enabled but set to the bottom of Wintab overlap order. */
+  if (!window->useTabletAPI(GHOST_kTabletNative)) {
     return;
   }
 
@@ -1025,21 +894,20 @@ void GHOST_SystemWin32::processPointerEvent(
     return;
   }
 
+  if (!pointerInfo[0].isPrimary) {
+    eventHandled = true;
+    return;  // For multi-touch displays we ignore these events
+  }
+
   switch (type) {
-    case WM_POINTERUPDATE:
-      /* Coalesced pointer events are reverse chronological order, reorder chronologically.
-       * Only contiguous move events are coalesced. */
-      for (GHOST_TUns32 i = pointerInfo.size(); i-- > 0;) {
-        system->pushEvent(new GHOST_EventCursor(pointerInfo[i].time,
-                                                GHOST_kEventCursorMove,
-                                                window,
-                                                pointerInfo[i].pixelLocation.x,
-                                                pointerInfo[i].pixelLocation.y,
-                                                pointerInfo[i].tabletData));
-      }
-
-      /* Leave event unhandled so that system cursor is moved. */
-
+    case WM_POINTERENTER:
+      window->m_tabletInRange = true;
+      system->pushEvent(new GHOST_EventCursor(pointerInfo[0].time,
+                                              GHOST_kEventCursorMove,
+                                              window,
+                                              pointerInfo[0].pixelLocation.x,
+                                              pointerInfo[0].pixelLocation.y,
+                                              pointerInfo[0].tabletData));
       break;
     case WM_POINTERDOWN:
       /* Move cursor to point of contact because GHOST_EventButton does not include position. */
@@ -1055,10 +923,18 @@ void GHOST_SystemWin32::processPointerEvent(
                                               pointerInfo[0].buttonMask,
                                               pointerInfo[0].tabletData));
       window->updateMouseCapture(MousePressed);
-
-      /* Mark event handled so that mouse button events are not generated. */
-      eventHandled = true;
-
+      break;
+    case WM_POINTERUPDATE:
+      /* Coalesced pointer events are reverse chronological order, reorder chronologically.
+       * Only contiguous move events are coalesced. */
+      for (GHOST_TUns32 i = pointerInfo.size(); i-- > 0;) {
+        system->pushEvent(new GHOST_EventCursor(pointerInfo[i].time,
+                                                GHOST_kEventCursorMove,
+                                                window,
+                                                pointerInfo[i].pixelLocation.x,
+                                                pointerInfo[i].pixelLocation.y,
+                                                pointerInfo[i].tabletData));
+      }
       break;
     case WM_POINTERUP:
       system->pushEvent(new GHOST_EventButton(pointerInfo[0].time,
@@ -1067,14 +943,16 @@ void GHOST_SystemWin32::processPointerEvent(
                                               pointerInfo[0].buttonMask,
                                               pointerInfo[0].tabletData));
       window->updateMouseCapture(MouseReleased);
-
-      /* Mark event handled so that mouse button events are not generated. */
-      eventHandled = true;
-
+      break;
+    case WM_POINTERLEAVE:
+      window->m_tabletInRange = false;
       break;
     default:
       break;
   }
+
+  eventHandled = true;
+  system->setCursorPosition(pointerInfo[0].pixelLocation.x, pointerInfo[0].pixelLocation.y);
 }
 
 GHOST_EventCursor *GHOST_SystemWin32::processCursorEvent(GHOST_WindowWin32 *window)
@@ -1082,14 +960,18 @@ GHOST_EventCursor *GHOST_SystemWin32::processCursorEvent(GHOST_WindowWin32 *wind
   GHOST_TInt32 x_screen, y_screen;
   GHOST_SystemWin32 *system = (GHOST_SystemWin32 *)getSystem();
 
-  if (window->getTabletData().Active != GHOST_kTabletModeNone) {
-    /* While pen devices are in range, cursor movement is handled by tablet input processing. */
-    return NULL;
+  if (window->m_tabletInRange) {
+    if (window->useTabletAPI(GHOST_kTabletNative)) {
+      /* Tablet input handled in WM_POINTER* events. WM_MOUSEMOVE events in response to tablet
+       * input aren't normally generated when using WM_POINTER events, but manually moving the
+       * system cursor as we do in WM_POINTER handling does. */
+      return NULL;
+    }
   }
 
   system->getCursorPosition(x_screen, y_screen);
 
-  if (window->getCursorGrabModeIsWarp()) {
+  if (window->getCursorGrabModeIsWarp() && !window->m_tabletInRange) {
     GHOST_TInt32 x_new = x_screen;
     GHOST_TInt32 y_new = y_screen;
     GHOST_TInt32 x_accum, y_accum;
@@ -1101,7 +983,7 @@ GHOST_EventCursor *GHOST_SystemWin32::processCursorEvent(GHOST_WindowWin32 *wind
     }
 
     /* Could also clamp to screen bounds wrap with a window outside the view will fail atm.
-     * Use inset in case the window is at screen bounds. */
+     * Use offset of 8 in case the window is at screen bounds. */
     bounds.wrapPoint(x_new, y_new, 2, window->getCursorGrabAxis());
 
     window->getCursorGrabAccum(x_accum, y_accum);
@@ -1117,7 +999,7 @@ GHOST_EventCursor *GHOST_SystemWin32::processCursorEvent(GHOST_WindowWin32 *wind
                                    window,
                                    x_screen + x_accum,
                                    y_screen + y_accum,
-                                   GHOST_TABLET_DATA_NONE);
+                                   window->getTabletData());
     }
   }
   else {
@@ -1126,7 +1008,7 @@ GHOST_EventCursor *GHOST_SystemWin32::processCursorEvent(GHOST_WindowWin32 *wind
                                  window,
                                  x_screen,
                                  y_screen,
-                                 GHOST_TABLET_DATA_NONE);
+                                 window->getTabletData());
   }
   return NULL;
 }
@@ -1236,23 +1118,6 @@ GHOST_EventKey *GHOST_SystemWin32::processKeyEvent(GHOST_WindowWin32 *window, RA
   return event;
 }
 
-GHOST_Event *GHOST_SystemWin32::processWindowSizeEvent(GHOST_WindowWin32 *window)
-{
-  GHOST_SystemWin32 *system = (GHOST_SystemWin32 *)getSystem();
-  GHOST_Event *sizeEvent = new GHOST_Event(
-      system->getMilliSeconds(), GHOST_kEventWindowSize, window);
-
-  /* We get WM_SIZE before we fully init. Do not dispatch before we are continuously resizing. */
-  if (window->m_inLiveResize) {
-    system->pushEvent(sizeEvent);
-    system->dispatchEvents();
-    return NULL;
-  }
-  else {
-    return sizeEvent;
-  }
-}
-
 GHOST_Event *GHOST_SystemWin32::processWindowEvent(GHOST_TEventType type,
                                                    GHOST_WindowWin32 *window)
 {
@@ -1260,6 +1125,7 @@ GHOST_Event *GHOST_SystemWin32::processWindowEvent(GHOST_TEventType type,
 
   if (type == GHOST_kEventWindowActivate) {
     system->getWindowManager()->setActiveWindow(window);
+    window->bringTabletContextToFront();
   }
 
   return new GHOST_Event(system->getMilliSeconds(), type, window);
@@ -1287,31 +1153,6 @@ GHOST_TSuccess GHOST_SystemWin32::pushDragDropEvent(GHOST_TEventType eventType,
       system->getMilliSeconds(), eventType, draggedObjectType, window, mouseX, mouseY, data));
 }
 
-void GHOST_SystemWin32::setTabletAPI(GHOST_TTabletAPI api)
-{
-  GHOST_System::setTabletAPI(api);
-
-  /* If API is set to WinPointer (Windows Ink), unload Wintab so that trouble drivers don't disable
-   * Windows Ink. Load Wintab when API is Automatic because decision logic relies on knowing
-   * whether a Wintab device is present. */
-  const bool loadWintab = GHOST_kTabletWinPointer != api;
-  GHOST_WindowManager *wm = getWindowManager();
-
-  for (GHOST_IWindow *win : wm->getWindows()) {
-    GHOST_WindowWin32 *windowWin32 = (GHOST_WindowWin32 *)win;
-    if (loadWintab) {
-      windowWin32->loadWintab(GHOST_kWindowStateMinimized != windowWin32->getState());
-
-      if (windowWin32->usingTabletAPI(GHOST_kTabletWintab)) {
-        windowWin32->resetPointerPenInfo();
-      }
-    }
-    else {
-      windowWin32->closeWintab();
-    }
-  }
-}
-
 void GHOST_SystemWin32::processMinMaxInfo(MINMAXINFO *minmax)
 {
   minmax->ptMinTrackSize.x = 320;
@@ -1503,7 +1344,7 @@ LRESULT WINAPI GHOST_SystemWin32::s_wndProc(HWND hwnd, UINT msg, WPARAM wParam,
         case WM_SYSKEYDOWN:
         case WM_KEYUP:
         case WM_SYSKEYUP:
-        /* These functions were replaced by #WM_INPUT. */
+        /* These functions were replaced by WM_INPUT*/
         case WM_CHAR:
         /* The WM_CHAR message is posted to the window with the keyboard focus when
          * a WM_KEYDOWN message is translated by the TranslateMessage function. WM_CHAR
@@ -1546,100 +1387,33 @@ LRESULT WINAPI GHOST_SystemWin32::s_wndProc(HWND hwnd, UINT msg, WPARAM wParam,
             case SC_KEYMENU:
               eventHandled = true;
               break;
-            case SC_RESTORE: {
+            case SC_RESTORE:
               ::ShowWindow(hwnd, SW_RESTORE);
               window->setState(window->getState());
-
-              GHOST_Wintab *wt = window->getWintab();
-              if (wt) {
-                wt->enable();
-              }
-
               eventHandled = true;
               break;
-            }
-            case SC_MAXIMIZE: {
-              GHOST_Wintab *wt = window->getWintab();
-              if (wt) {
-                wt->enable();
-              }
-              /* Don't report event as handled so that default handling occurs. */
-              break;
-            }
-            case SC_MINIMIZE: {
-              GHOST_Wintab *wt = window->getWintab();
-              if (wt) {
-                wt->disable();
-              }
-              /* Don't report event as handled so that default handling occurs. */
-              break;
-            }
           }
           break;
         ////////////////////////////////////////////////////////////////////////
         // Wintab events, processed
         ////////////////////////////////////////////////////////////////////////
-        case WT_CSRCHANGE: {
-          GHOST_Wintab *wt = window->getWintab();
-          if (wt) {
-            wt->updateCursorInfo();
-          }
-          eventHandled = true;
-          break;
-        }
-        case WT_PROXIMITY: {
-          GHOST_Wintab *wt = window->getWintab();
-          if (wt) {
-            bool inRange = LOWORD(lParam);
-            if (inRange) {
-              /* Some devices don't emit WT_CSRCHANGE events, so update cursor info here. */
-              wt->updateCursorInfo();
-            }
-            else {
-              wt->leaveRange();
-            }
-          }
-          eventHandled = true;
-          break;
-        }
-        case WT_INFOCHANGE: {
-          GHOST_Wintab *wt = window->getWintab();
-          if (wt) {
-            wt->processInfoChange(lParam);
-
-            if (window->usingTabletAPI(GHOST_kTabletWintab)) {
-              window->resetPointerPenInfo();
-            }
-          }
-          eventHandled = true;
-          break;
-        }
         case WT_PACKET:
-          processWintabEvent(window);
-          eventHandled = true;
+          window->processWin32TabletEvent(wParam, lParam);
+          break;
+        case WT_CSRCHANGE:
+        case WT_PROXIMITY:
+          window->processWin32TabletInitEvent();
           break;
         ////////////////////////////////////////////////////////////////////////
         // Pointer events, processed
         ////////////////////////////////////////////////////////////////////////
-        case WM_POINTERUPDATE:
+        case WM_POINTERENTER:
         case WM_POINTERDOWN:
+        case WM_POINTERUPDATE:
         case WM_POINTERUP:
+        case WM_POINTERLEAVE:
           processPointerEvent(msg, window, wParam, lParam, eventHandled);
           break;
-        case WM_POINTERLEAVE: {
-          GHOST_TUns32 pointerId = GET_POINTERID_WPARAM(wParam);
-          POINTER_INFO pointerInfo;
-          if (!GetPointerInfo(pointerId, &pointerInfo)) {
-            break;
-          }
-
-          /* Reset pointer pen info if pen device has left tracking range. */
-          if (pointerInfo.pointerType == PT_PEN && !IS_POINTER_INRANGE_WPARAM(wParam)) {
-            window->resetPointerPenInfo();
-            eventHandled = true;
-          }
-          break;
-        }
         ////////////////////////////////////////////////////////////////////////
         // Mouse events, processed
         ////////////////////////////////////////////////////////////////////////
@@ -1678,20 +1452,7 @@ LRESULT WINAPI GHOST_SystemWin32::s_wndProc(HWND hwnd, UINT msg, WPARAM wParam,
           }
           break;
         case WM_MOUSEMOVE:
-          if (!window->m_mousePresent) {
-            TRACKMOUSEEVENT tme = {sizeof(tme)};
-            tme.dwFlags = TME_LEAVE;
-            tme.hwndTrack = hwnd;
-            TrackMouseEvent(&tme);
-            window->m_mousePresent = true;
-            GHOST_Wintab *wt = window->getWintab();
-            if (wt) {
-              wt->gainFocus();
-            }
-          }
-
           event = processCursorEvent(window);
-
           break;
         case WM_MOUSEWHEEL: {
           /* The WM_MOUSEWHEEL message is sent to the focus window
@@ -1701,7 +1462,14 @@ LRESULT WINAPI GHOST_SystemWin32::s_wndProc(HWND hwnd, UINT msg, WPARAM wParam,
            * since DefWindowProc propagates it up the parent chain
            * until it finds a window that processes it.
            */
-          processWheelEvent(window, wParam, lParam);
+
+          /* Get the window under the mouse and send event to its queue. */
+          POINT mouse_pos = {GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)};
+          HWND mouse_hwnd = ChildWindowFromPoint(HWND_DESKTOP, mouse_pos);
+          GHOST_WindowWin32 *mouse_window = (GHOST_WindowWin32 *)::GetWindowLongPtr(mouse_hwnd,
+                                                                                    GWLP_USERDATA);
+
+          processWheelEvent(mouse_window ? mouse_window : window, wParam, lParam);
           eventHandled = true;
 #ifdef BROKEN_PEEK_TOUCHPAD
           PostMessage(hwnd, WM_USER, 0, 0);
@@ -1726,17 +1494,7 @@ LRESULT WINAPI GHOST_SystemWin32::s_wndProc(HWND hwnd, UINT msg, WPARAM wParam,
             window->loadCursor(true, GHOST_kStandardCursorDefault);
           }
           break;
-        case WM_MOUSELEAVE: {
-          window->m_mousePresent = false;
-          if (window->getTabletData().Active == GHOST_kTabletModeNone) {
-            processCursorEvent(window);
-          }
-          GHOST_Wintab *wt = window->getWintab();
-          if (wt) {
-            wt->loseFocus();
-          }
-          break;
-        }
+
         ////////////////////////////////////////////////////////////////////////
         // Mouse events, ignored
         ////////////////////////////////////////////////////////////////////////
@@ -1784,7 +1542,7 @@ LRESULT WINAPI GHOST_SystemWin32::s_wndProc(HWND hwnd, UINT msg, WPARAM wParam,
              * will not be dispatched to OUR active window if we minimize one of OUR windows. */
             if (LOWORD(wParam) == WA_INACTIVE)
               window->lostMouseCapture();
-
+            window->processWin32TabletActivateEvent(GET_WM_ACTIVATE_STATE(wParam, lParam));
             lResult = ::DefWindowProc(hwnd, msg, wParam, lParam);
             break;
           }
@@ -1826,8 +1584,6 @@ LRESULT WINAPI GHOST_SystemWin32::s_wndProc(HWND hwnd, UINT msg, WPARAM wParam,
           /* Let DefWindowProc handle it. */
           break;
         case WM_SIZING:
-          event = processWindowSizeEvent(window);
-          break;
         case WM_SIZE:
           /* The WM_SIZE message is sent to a window after its size has changed.
            * The WM_SIZE and WM_MOVE messages are not sent if an application handles the
@@ -1835,7 +1591,15 @@ LRESULT WINAPI GHOST_SystemWin32::s_wndProc(HWND hwnd, UINT msg, WPARAM wParam,
            * to perform any move or size change processing during the WM_WINDOWPOSCHANGED
            * message without calling DefWindowProc.
            */
-          event = processWindowSizeEvent(window);
+          /* we get first WM_SIZE before we fully init.
+           * So, do not dispatch before we continuously resizing. */
+          if (window->m_inLiveResize) {
+            system->pushEvent(processWindowEvent(GHOST_kEventWindowSize, window));
+            system->dispatchEvents();
+          }
+          else {
+            event = processWindowEvent(GHOST_kEventWindowSize, window);
+          }
           break;
         case WM_CAPTURECHANGED:
           window->lostMouseCapture();
@@ -1851,7 +1615,7 @@ LRESULT WINAPI GHOST_SystemWin32::s_wndProc(HWND hwnd, UINT msg, WPARAM wParam,
            * to perform any move or size change processing during the WM_WINDOWPOSCHANGED
            * message without calling DefWindowProc.
            */
-          /* See #WM_SIZE comment. */
+          /* see WM_SIZE comment*/
           if (window->m_inLiveResize) {
             system->pushEvent(processWindowEvent(GHOST_kEventWindowMove, window));
             system->dispatchEvents();
@@ -1886,21 +1650,6 @@ LRESULT WINAPI GHOST_SystemWin32::s_wndProc(HWND hwnd, UINT msg, WPARAM wParam,
                          SWP_NOZORDER | SWP_NOACTIVATE);
           }
           break;
-        case WM_DISPLAYCHANGE: {
-          GHOST_Wintab *wt = window->getWintab();
-          if (wt) {
-            wt->remapCoordinates();
-          }
-          break;
-        }
-        case WM_KILLFOCUS:
-          /* The WM_KILLFOCUS message is sent to a window immediately before it loses the keyboard
-           * focus. We want to prevent this if a window is still active and it loses focus to
-           * nowhere. */
-          if (!wParam && hwnd == ::GetActiveWindow()) {
-            ::SetFocus(hwnd);
-          }
-          break;
         ////////////////////////////////////////////////////////////////////////
         // Window events, ignored
         ////////////////////////////////////////////////////////////////////////
@@ -1937,6 +1686,12 @@ LRESULT WINAPI GHOST_SystemWin32::s_wndProc(HWND hwnd, UINT msg, WPARAM wParam,
            * object associated with the window.
            */
           break;
+        case WM_KILLFOCUS:
+          /* The WM_KILLFOCUS message is sent to a window immediately before it loses the
+           * keyboard focus. We want to prevent this if a window is still active and it loses
+           * focus to nowhere. */
+          if (!wParam && hwnd == ::GetActiveWindow())
+            ::SetFocus(hwnd);
         case WM_SHOWWINDOW:
         /* The WM_SHOWWINDOW message is sent to a window when the window is
          * about to be hidden or shown. */

intern/ghost/intern/GHOST_SystemWin32.h

@@ -265,16 +265,6 @@ class GHOST_SystemWin32 : public GHOST_System {
                                           int mouseY,
                                           void *data);
 
-  /***************************************************************************************
-   ** Modify tablet API
-   ***************************************************************************************/
-
-  /**
-   * Set which tablet API to use.
-   * \param api: Enum indicating which API to use.
-   */
-  void setTabletAPI(GHOST_TTabletAPI api) override;
-
  protected:
   /**
    * Initializes the system.
@@ -318,12 +308,6 @@ class GHOST_SystemWin32 : public GHOST_System {
                                                GHOST_WindowWin32 *window,
                                                GHOST_TButtonMask mask);
 
-  /**
-   * Creates tablet events from Wintab events.
-   * \param window: The window receiving the event (the active window).
-   */
-  static void processWintabEvent(GHOST_WindowWin32 *window);
-
   /**
    * Creates tablet events from pointer events.
    * \param type: The type of pointer event.
@@ -367,13 +351,6 @@ class GHOST_SystemWin32 : public GHOST_System {
    */
   GHOST_TKey processSpecialKey(short vKey, short scanCode) const;
 
-  /**
-   * Creates a window size event.
-   * \param window: The window receiving the event (the active window).
-   * \return The event created.
-   */
-  static GHOST_Event *processWindowSizeEvent(GHOST_WindowWin32 *window);
-
   /**
    * Creates a window event.
    * \param type: The type of event to create.

intern/ghost/intern/GHOST_SystemX11.cpp

@@ -89,7 +89,7 @@
 /* see T34039 Fix Alt key glitch on Unity desktop */
 #define USE_UNITY_WORKAROUND
 
-/* Fix 'shortcut' part of keyboard reading code only ever using first defined key-map
+/* Fix 'shortcut' part of keyboard reading code only ever using first defined keymap
  * instead of active one. See T47228 and D1746 */
 #define USE_NON_LATIN_KB_WORKAROUND
 
@@ -441,8 +441,7 @@ GHOST_IContext *GHOST_SystemX11::createOffscreenContext(GHOST_GLSettings glSetti
 
   for (int minor = 5; minor >= 0; --minor) {
 #if defined(WITH_GL_EGL)
-    context = new GHOST_ContextEGL(this,
-                                   false,
+    context = new GHOST_ContextEGL(false,
                                    EGLNativeWindowType(nullptr),
                                    EGLNativeDisplayType(m_display),
                                    profile_mask,
@@ -472,8 +471,7 @@ GHOST_IContext *GHOST_SystemX11::createOffscreenContext(GHOST_GLSettings glSetti
   }
 
 #if defined(WITH_GL_EGL)
-  context = new GHOST_ContextEGL(this,
-                                 false,
+  context = new GHOST_ContextEGL(false,
                                  EGLNativeWindowType(nullptr),
                                  EGLNativeDisplayType(m_display),
                                  profile_mask,
@@ -591,7 +589,9 @@ static void SleepTillEvent(Display *display, GHOST_TInt64 maxSleep)
   }
 }
 
-/* This function borrowed from Qt's X11 support qclipboard_x11.cpp */
+/* This function borrowed from Qt's X11 support
+ * qclipboard_x11.cpp
+ *  */
 struct init_timestamp_data {
   Time timestamp;
 };
@@ -2563,7 +2563,7 @@ static bool is_filler_char(char c)
   return isspace(c) || c == '_' || c == '-' || c == ';' || c == ':';
 }
 
-/* These C functions are copied from Wine 3.12's `wintab.c` */
+/* These C functions are copied from Wine 3.12's wintab.c */
 static bool match_token(const char *haystack, const char *needle)
 {
   const char *h, *n;
@@ -2675,8 +2675,8 @@ void GHOST_SystemX11::refreshXInputDevices()
                   xtablet.PressureLevels = xvi->axes[2].max_value;
 
                   if (xvi->num_axes > 3) {
-                    /* This is assuming that the tablet has the same tilt resolution in both
-                     * positive and negative directions. It would be rather weird if it didn't. */
+                    /* this is assuming that the tablet has the same tilt resolution in both
+                     * positive and negative directions. It would be rather weird if it didn't.. */
                     xtablet.XtiltLevels = xvi->axes[3].max_value;
                     xtablet.YtiltLevels = xvi->axes[4].max_value;
                   }

intern/ghost/intern/GHOST_Window.h

@@ -365,7 +365,7 @@ class GHOST_Window : public GHOST_IWindow {
   /** The current grabbed state of the cursor */
   GHOST_TGrabCursorMode m_cursorGrab;
 
-  /** Grab cursor axis. */
+  /** Grab cursor axis.*/
   GHOST_TAxisFlag m_cursorGrabAxis;
 
   /** Initial grab location. */

intern/ghost/intern/GHOST_WindowCocoa.mm

@@ -22,7 +22,11 @@
 #include "GHOST_Debug.h"
 #include "GHOST_SystemCocoa.h"
 
-#include "GHOST_ContextCGL.h"
+#if defined(WITH_GL_EGL)
+#  include "GHOST_ContextEGL.h"
+#else
+#  include "GHOST_ContextCGL.h"
+#endif
 
 #include <Cocoa/Cocoa.h>
 #include <Metal/Metal.h>

intern/ghost/intern/GHOST_WindowSDL.cpp

@@ -556,7 +556,7 @@ static SDL_Cursor *sdl_ghost_CreateCursor(
   return cursor;
 }
 
-/* TODO, this is currently never freed but it won't leak either. */
+/* TODO, this is currently never freed but it wont leak either. */
 static SDL_Cursor *getStandardCursorShape(GHOST_TStandardCursor shape)
 {
   if (sdl_std_cursor_array[0] == NULL) {

intern/ghost/intern/GHOST_WindowWayland.cpp

@@ -532,25 +532,7 @@ GHOST_Context *GHOST_WindowWayland::newDrawingContext(GHOST_TDrawingContextType
       context = new GHOST_ContextNone(m_wantStereoVisual);
       break;
     case GHOST_kDrawingContextTypeOpenGL:
-      for (int minor = 6; minor >= 0; --minor) {
-        context = new GHOST_ContextEGL(this->m_system,
-                                       m_wantStereoVisual,
-                                       EGLNativeWindowType(w->egl_window),
-                                       EGLNativeDisplayType(m_system->display()),
-                                       EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT,
-                                       4,
-                                       minor,
-                                       GHOST_OPENGL_EGL_CONTEXT_FLAGS,
-                                       GHOST_OPENGL_EGL_RESET_NOTIFICATION_STRATEGY,
-                                       EGL_OPENGL_API);
-
-        if (context->initializeDrawingContext())
-          return context;
-        else
-          delete context;
-      }
-      context = new GHOST_ContextEGL(this->m_system,
-                                     m_wantStereoVisual,
+      context = new GHOST_ContextEGL(m_wantStereoVisual,
                                      EGLNativeWindowType(w->egl_window),
                                      EGLNativeDisplayType(m_system->display()),
                                      EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT,
@@ -559,6 +541,7 @@ GHOST_Context *GHOST_WindowWayland::newDrawingContext(GHOST_TDrawingContextType
                                      GHOST_OPENGL_EGL_CONTEXT_FLAGS,
                                      GHOST_OPENGL_EGL_RESET_NOTIFICATION_STRATEGY,
                                      EGL_OPENGL_API);
+      break;
   }
 
   return (context->initializeDrawingContext() == GHOST_kSuccess) ? context : nullptr;

intern/ghost/intern/GHOST_WindowWin32.cpp

@@ -21,6 +21,8 @@
  * \ingroup GHOST
  */
 
+#define _USE_MATH_DEFINES
+
 #include "GHOST_WindowWin32.h"
 #include "GHOST_ContextD3D.h"
 #include "GHOST_ContextNone.h"
@@ -30,8 +32,11 @@
 #include "utf_winfunc.h"
 #include "utfconv.h"
 
-#include "GHOST_ContextWGL.h"
-
+#if defined(WITH_GL_EGL)
+#  include "GHOST_ContextEGL.h"
+#else
+#  include "GHOST_ContextWGL.h"
+#endif
 #ifdef WIN32_COMPOSITING
 #  include <Dwmapi.h>
 #endif
@@ -67,7 +72,7 @@ GHOST_WindowWin32::GHOST_WindowWin32(GHOST_SystemWin32 *system,
                                      bool is_debug,
                                      bool dialog)
     : GHOST_Window(width, height, state, wantStereoVisual, false),
-      m_mousePresent(false),
+      m_tabletInRange(false),
       m_inLiveResize(false),
       m_system(system),
       m_hDC(0),
@@ -77,8 +82,6 @@ GHOST_WindowWin32::GHOST_WindowWin32(GHOST_SystemWin32 *system,
       m_nPressedButtons(0),
       m_customCursor(0),
       m_wantAlphaBackground(alphaBackground),
-      m_wintab(NULL),
-      m_lastPointerTabletData(GHOST_TABLET_DATA_NONE),
       m_normal_state(GHOST_kWindowStateNormal),
       m_user32(NULL),
       m_parentWindowHwnd(parentwindow ? parentwindow->m_hWnd : HWND_DESKTOP),
@@ -87,6 +90,10 @@ GHOST_WindowWin32::GHOST_WindowWin32(GHOST_SystemWin32 *system,
   wchar_t *title_16 = alloc_utf16_from_8((char *)title, 0);
   RECT win_rect = {left, top, (long)(left + width), (long)(top + height)};
 
+  // Initialize tablet variables
+  memset(&m_wintab, 0, sizeof(m_wintab));
+  m_tabletData = GHOST_TABLET_DATA_NONE;
+
   DWORD style = parentwindow ?
                     WS_POPUPWINDOW | WS_CAPTION | WS_MAXIMIZEBOX | WS_MINIMIZEBOX | WS_SIZEBOX :
                     WS_OVERLAPPEDWINDOW;
@@ -211,10 +218,65 @@ GHOST_WindowWin32::GHOST_WindowWin32(GHOST_SystemWin32 *system,
   }
 
   // Initialize Wintab
-  if (system->getTabletAPI() != GHOST_kTabletWinPointer) {
-    loadWintab(GHOST_kWindowStateMinimized != state);
-  }
+  m_wintab.handle = ::LoadLibrary("Wintab32.dll");
+  if (m_wintab.handle && m_system->getTabletAPI() != GHOST_kTabletNative) {
+    // Get API functions
+    m_wintab.info = (GHOST_WIN32_WTInfo)::GetProcAddress(m_wintab.handle, "WTInfoA");
+    m_wintab.open = (GHOST_WIN32_WTOpen)::GetProcAddress(m_wintab.handle, "WTOpenA");
+    m_wintab.close = (GHOST_WIN32_WTClose)::GetProcAddress(m_wintab.handle, "WTClose");
+    m_wintab.packet = (GHOST_WIN32_WTPacket)::GetProcAddress(m_wintab.handle, "WTPacket");
+    m_wintab.enable = (GHOST_WIN32_WTEnable)::GetProcAddress(m_wintab.handle, "WTEnable");
+    m_wintab.overlap = (GHOST_WIN32_WTOverlap)::GetProcAddress(m_wintab.handle, "WTOverlap");
 
+    // Let's see if we can initialize tablet here.
+    // Check if WinTab available by getting system context info.
+    LOGCONTEXT lc = {0};
+    lc.lcOptions |= CXO_SYSTEM;
+    if (m_wintab.open && m_wintab.info && m_wintab.info(WTI_DEFSYSCTX, 0, &lc)) {
+      // Now init the tablet
+      /* The maximum tablet size, pressure and orientation (tilt) */
+      AXIS TabletX, TabletY, Pressure, Orientation[3];
+
+      // Open a Wintab context
+
+      // Open the context
+      lc.lcPktData = PACKETDATA;
+      lc.lcPktMode = PACKETMODE;
+      lc.lcOptions |= CXO_MESSAGES;
+      lc.lcMoveMask = PACKETDATA;
+
+      /* Set the entire tablet as active */
+      m_wintab.info(WTI_DEVICES, DVC_X, &TabletX);
+      m_wintab.info(WTI_DEVICES, DVC_Y, &TabletY);
+
+      /* get the max pressure, to divide into a float */
+      BOOL pressureSupport = m_wintab.info(WTI_DEVICES, DVC_NPRESSURE, &Pressure);
+      if (pressureSupport)
+        m_wintab.maxPressure = Pressure.axMax;
+      else
+        m_wintab.maxPressure = 0;
+
+      /* get the max tilt axes, to divide into floats */
+      BOOL tiltSupport = m_wintab.info(WTI_DEVICES, DVC_ORIENTATION, &Orientation);
+      if (tiltSupport) {
+        /* does the tablet support azimuth ([0]) and altitude ([1]) */
+        if (Orientation[0].axResolution && Orientation[1].axResolution) {
+          /* all this assumes the minimum is 0 */
+          m_wintab.maxAzimuth = Orientation[0].axMax;
+          m_wintab.maxAltitude = Orientation[1].axMax;
+        }
+        else { /* No so don't do tilt stuff. */
+          m_wintab.maxAzimuth = m_wintab.maxAltitude = 0;
+        }
+      }
+
+      // The Wintab spec says we must open the context disabled if we are using cursor masks.
+      m_wintab.tablet = m_wintab.open(m_hWnd, &lc, FALSE);
+      if (m_wintab.enable && m_wintab.tablet) {
+        m_wintab.enable(m_wintab.tablet, TRUE);
+      }
+    }
+  }
   CoCreateInstance(
       CLSID_TaskbarList, NULL, CLSCTX_INPROC_SERVER, IID_ITaskbarList3, (LPVOID *)&m_Bar);
 }
@@ -227,7 +289,14 @@ GHOST_WindowWin32::~GHOST_WindowWin32()
     m_Bar = NULL;
   }
 
-  closeWintab();
+  if (m_wintab.handle) {
+    if (m_wintab.close && m_wintab.tablet) {
+      m_wintab.close(m_wintab.tablet);
+    }
+
+    FreeLibrary(m_wintab.handle);
+    memset(&m_wintab, 0, sizeof(m_wintab));
+  }
 
   if (m_user32) {
     FreeLibrary(m_user32);
@@ -287,7 +356,7 @@ void GHOST_WindowWin32::setTitle(const char *title)
 
 std::string GHOST_WindowWin32::getTitle() const
 {
-  char buf[s_maxTitleLength]; /* CHANGE + never used yet. */
+  char buf[s_maxTitleLength]; /*CHANGE + never used yet*/
   ::GetWindowText(m_hWnd, buf, s_maxTitleLength);
   return std::string(buf);
 }
@@ -844,16 +913,20 @@ GHOST_TSuccess GHOST_WindowWin32::hasCursorShape(GHOST_TStandardCursor cursorSha
 GHOST_TSuccess GHOST_WindowWin32::getPointerInfo(
     std::vector<GHOST_PointerInfoWin32> &outPointerInfo, WPARAM wParam, LPARAM lParam)
 {
-  GHOST_TInt32 pointerId = GET_POINTERID_WPARAM(wParam);
-  GHOST_TInt32 isPrimary = IS_POINTER_PRIMARY_WPARAM(wParam);
-  GHOST_SystemWin32 *system = (GHOST_SystemWin32 *)GHOST_System::getSystem();
-  GHOST_TUns32 outCount = 0;
-
-  if (!(GetPointerPenInfoHistory(pointerId, &outCount, NULL))) {
+  if (!useTabletAPI(GHOST_kTabletNative)) {
     return GHOST_kFailure;
   }
 
-  std::vector<POINTER_PEN_INFO> pointerPenInfo(outCount);
+  GHOST_TInt32 pointerId = GET_POINTERID_WPARAM(wParam);
+  GHOST_TInt32 isPrimary = IS_POINTER_PRIMARY_WPARAM(wParam);
+  GHOST_SystemWin32 *system = (GHOST_SystemWin32 *)GHOST_System::getSystem();
+  GHOST_TUns32 outCount;
+
+  if (!(GetPointerInfoHistory(pointerId, &outCount, NULL))) {
+    return GHOST_kFailure;
+  }
+
+  auto pointerPenInfo = std::vector<POINTER_PEN_INFO>(outCount);
   outPointerInfo.resize(outCount);
 
   if (!(GetPointerPenInfoHistory(pointerId, &outCount, pointerPenInfo.data()))) {
@@ -915,77 +988,148 @@ GHOST_TSuccess GHOST_WindowWin32::getPointerInfo(
     }
   }
 
-  if (!outPointerInfo.empty()) {
-    m_lastPointerTabletData = outPointerInfo.back().tabletData;
-  }
-
   return GHOST_kSuccess;
 }
 
-void GHOST_WindowWin32::resetPointerPenInfo()
+void GHOST_WindowWin32::processWin32TabletActivateEvent(WORD state)
 {
-  m_lastPointerTabletData = GHOST_TABLET_DATA_NONE;
-}
+  if (!useTabletAPI(GHOST_kTabletWintab)) {
+    return;
+  }
 
-GHOST_Wintab *GHOST_WindowWin32::getWintab() const
-{
-  return m_wintab;
-}
+  if (m_wintab.enable && m_wintab.tablet) {
+    m_wintab.enable(m_wintab.tablet, state);
 
-void GHOST_WindowWin32::loadWintab(bool enable)
-{
-  if (!m_wintab) {
-    if (m_wintab = GHOST_Wintab::loadWintab(m_hWnd)) {
-      if (enable) {
-        m_wintab->enable();
-
-        /* Focus Wintab if cursor is inside this window. This ensures Wintab is enabled when the
-         * tablet is used to change the Tablet API. */
-        GHOST_TInt32 x, y;
-        if (m_system->getCursorPosition(x, y)) {
-          GHOST_Rect rect;
-          getClientBounds(rect);
-
-          if (rect.isInside(x, y)) {
-            m_wintab->gainFocus();
-          }
-        }
-      }
+    if (m_wintab.overlap && state) {
+      m_wintab.overlap(m_wintab.tablet, TRUE);
     }
   }
 }
 
-void GHOST_WindowWin32::closeWintab()
-{
-  delete m_wintab;
-  m_wintab = NULL;
-}
-
-bool GHOST_WindowWin32::usingTabletAPI(GHOST_TTabletAPI api) const
+bool GHOST_WindowWin32::useTabletAPI(GHOST_TTabletAPI api) const
 {
   if (m_system->getTabletAPI() == api) {
     return true;
   }
   else if (m_system->getTabletAPI() == GHOST_kTabletAutomatic) {
-    if (m_wintab && m_wintab->devicesPresent()) {
+    if (m_wintab.tablet)
       return api == GHOST_kTabletWintab;
-    }
-    else {
-      return api == GHOST_kTabletWinPointer;
-    }
+    else
+      return api == GHOST_kTabletNative;
   }
   else {
     return false;
   }
 }
 
-GHOST_TabletData GHOST_WindowWin32::getTabletData()
+void GHOST_WindowWin32::processWin32TabletInitEvent()
 {
-  if (usingTabletAPI(GHOST_kTabletWintab)) {
-    return m_wintab ? m_wintab->getLastTabletData() : GHOST_TABLET_DATA_NONE;
+  if (!useTabletAPI(GHOST_kTabletWintab)) {
+    return;
   }
-  else {
-    return m_lastPointerTabletData;
+
+  // Let's see if we can initialize tablet here
+  if (m_wintab.info && m_wintab.tablet) {
+    AXIS Pressure, Orientation[3]; /* The maximum tablet size */
+
+    BOOL pressureSupport = m_wintab.info(WTI_DEVICES, DVC_NPRESSURE, &Pressure);
+    if (pressureSupport)
+      m_wintab.maxPressure = Pressure.axMax;
+    else
+      m_wintab.maxPressure = 0;
+
+    BOOL tiltSupport = m_wintab.info(WTI_DEVICES, DVC_ORIENTATION, &Orientation);
+    if (tiltSupport) {
+      /* does the tablet support azimuth ([0]) and altitude ([1]) */
+      if (Orientation[0].axResolution && Orientation[1].axResolution) {
+        m_wintab.maxAzimuth = Orientation[0].axMax;
+        m_wintab.maxAltitude = Orientation[1].axMax;
+      }
+      else { /* No so don't do tilt stuff. */
+        m_wintab.maxAzimuth = m_wintab.maxAltitude = 0;
+      }
+    }
+  }
+
+  m_tabletData.Active = GHOST_kTabletModeNone;
+}
+
+void GHOST_WindowWin32::processWin32TabletEvent(WPARAM wParam, LPARAM lParam)
+{
+  if (!useTabletAPI(GHOST_kTabletWintab)) {
+    return;
+  }
+
+  if (m_wintab.packet && m_wintab.tablet) {
+    PACKET pkt;
+    if (m_wintab.packet((HCTX)lParam, wParam, &pkt)) {
+      switch (pkt.pkCursor % 3) { /* % 3 for multiple devices ("DualTrack") */
+        case 0:
+          m_tabletData.Active = GHOST_kTabletModeNone; /* puck - not yet supported */
+          break;
+        case 1:
+          m_tabletData.Active = GHOST_kTabletModeStylus; /* stylus */
+          break;
+        case 2:
+          m_tabletData.Active = GHOST_kTabletModeEraser; /* eraser */
+          break;
+      }
+
+      if (m_wintab.maxPressure > 0) {
+        m_tabletData.Pressure = (float)pkt.pkNormalPressure / (float)m_wintab.maxPressure;
+      }
+      else {
+        m_tabletData.Pressure = 1.0f;
+      }
+
+      if ((m_wintab.maxAzimuth > 0) && (m_wintab.maxAltitude > 0)) {
+        ORIENTATION ort = pkt.pkOrientation;
+        float vecLen;
+        float altRad, azmRad; /* in radians */
+
+        /*
+         * from the wintab spec:
+         * orAzimuth    Specifies the clockwise rotation of the
+         * cursor about the z axis through a full circular range.
+         *
+         * orAltitude   Specifies the angle with the x-y plane
+         * through a signed, semicircular range.  Positive values
+         * specify an angle upward toward the positive z axis;
+         * negative values specify an angle downward toward the negative z axis.
+         *
+         * wintab.h defines .orAltitude as a UINT but documents .orAltitude
+         * as positive for upward angles and negative for downward angles.
+         * WACOM uses negative altitude values to show that the pen is inverted;
+         * therefore we cast .orAltitude as an (int) and then use the absolute value.
+         */
+
+        /* convert raw fixed point data to radians */
+        altRad = (float)((fabs((float)ort.orAltitude) / (float)m_wintab.maxAltitude) * M_PI / 2.0);
+        azmRad = (float)(((float)ort.orAzimuth / (float)m_wintab.maxAzimuth) * M_PI * 2.0);
+
+        /* find length of the stylus' projected vector on the XY plane */
+        vecLen = cos(altRad);
+
+        /* from there calculate X and Y components based on azimuth */
+        m_tabletData.Xtilt = sin(azmRad) * vecLen;
+        m_tabletData.Ytilt = (float)(sin(M_PI / 2.0 - azmRad) * vecLen);
+      }
+      else {
+        m_tabletData.Xtilt = 0.0f;
+        m_tabletData.Ytilt = 0.0f;
+      }
+    }
+  }
+}
+
+void GHOST_WindowWin32::bringTabletContextToFront()
+{
+  if (!useTabletAPI(GHOST_kTabletWintab)) {
+    return;
+  }
+
+  if (m_wintab.overlap && m_wintab.tablet) {
+    m_wintab.overlap(m_wintab.tablet, TRUE);
   }
 }
 

intern/ghost/intern/GHOST_WindowWin32.h

@@ -30,18 +30,34 @@
 
 #include "GHOST_TaskbarWin32.h"
 #include "GHOST_Window.h"
-#include "GHOST_Wintab.h"
 #ifdef WITH_INPUT_IME
 #  include "GHOST_ImeWin32.h"
 #endif
 
 #include <vector>
 
+#include <wintab.h>
+// PACKETDATA and PACKETMODE modify structs in pktdef.h, so make sure they come first
+#define PACKETDATA (PK_BUTTONS | PK_NORMAL_PRESSURE | PK_ORIENTATION | PK_CURSOR)
+#define PACKETMODE PK_BUTTONS
+#include <pktdef.h>
+
 class GHOST_SystemWin32;
 class GHOST_DropTargetWin32;
 
+// typedefs for WinTab functions to allow dynamic loading
+typedef UINT(API *GHOST_WIN32_WTInfo)(UINT, UINT, LPVOID);
+typedef HCTX(API *GHOST_WIN32_WTOpen)(HWND, LPLOGCONTEXTA, BOOL);
+typedef BOOL(API *GHOST_WIN32_WTClose)(HCTX);
+typedef BOOL(API *GHOST_WIN32_WTPacket)(HCTX, UINT, LPVOID);
+typedef BOOL(API *GHOST_WIN32_WTEnable)(HCTX, BOOL);
+typedef BOOL(API *GHOST_WIN32_WTOverlap)(HCTX, BOOL);
+
 // typedefs for user32 functions to allow dynamic loading of Windows 10 DPI scaling functions
 typedef UINT(API *GHOST_WIN32_GetDpiForWindow)(HWND);
+#ifndef USER_DEFAULT_SCREEN_DPI
+#  define USER_DEFAULT_SCREEN_DPI 96
+#endif  // USER_DEFAULT_SCREEN_DPI
 
 struct GHOST_PointerInfoWin32 {
   GHOST_TInt32 pointerId;
@@ -49,6 +65,7 @@ struct GHOST_PointerInfoWin32 {
   GHOST_TButtonMask buttonMask;
   POINT pixelLocation;
   GHOST_TUns64 time;
+
   GHOST_TabletData tabletData;
 };
 
@@ -242,11 +259,16 @@ class GHOST_WindowWin32 : public GHOST_Window {
   HCURSOR getStandardCursor(GHOST_TStandardCursor shape) const;
   void loadCursor(bool visible, GHOST_TStandardCursor cursorShape) const;
 
+  const GHOST_TabletData &getTabletData()
+  {
+    return m_tabletData;
+  }
+
   /**
    * Query whether given tablet API should be used.
    * \param api: Tablet API to test.
    */
-  bool usingTabletAPI(GHOST_TTabletAPI api) const;
+  bool useTabletAPI(GHOST_TTabletAPI api) const;
 
   /**
    * Translate WM_POINTER events into GHOST_PointerInfoWin32 structs.
@@ -259,34 +281,10 @@ class GHOST_WindowWin32 : public GHOST_Window {
                                 WPARAM wParam,
                                 LPARAM lParam);
 
-  /**
-   * Resets pointer pen tablet state.
-   */
-  void resetPointerPenInfo();
-
-  /**
-   * Retrieves pointer to Wintab if Wintab is the set Tablet API.
-   * \return Pointer to Wintab member.
-   */
-  GHOST_Wintab *getWintab() const;
-
-  /**
-   * Loads Wintab context for the window.
-   * \param enable: True if Wintab should be enabled after loading. Wintab should not be enabled if
-   * the window is minimized.
-   */
-  void loadWintab(bool enable);
-
-  /**
-   * Closes Wintab for the window.
-   */
-  void closeWintab();
-
-  /**
-   * Get the most recent Windows Pointer tablet data.
-   * \return Most recent pointer tablet data.
-   */
-  GHOST_TabletData getTabletData();
+  void processWin32TabletActivateEvent(WORD state);
+  void processWin32TabletInitEvent();
+  void processWin32TabletEvent(WPARAM wParam, LPARAM lParam);
+  void bringTabletContextToFront();
 
   GHOST_TSuccess beginFullScreen() const
   {
@@ -300,10 +298,10 @@ class GHOST_WindowWin32 : public GHOST_Window {
 
   GHOST_TUns16 getDPIHint() override;
 
-  /** True if the mouse is either over or captured by the window. */
-  bool m_mousePresent;
+  /** Whether a tablet stylus is being tracked. */
+  bool m_tabletInRange;
 
-  /** True if the window currently resizing. */
+  /** if the window currently resizing */
   bool m_inLiveResize;
 
 #ifdef WITH_INPUT_IME
@@ -387,11 +385,27 @@ class GHOST_WindowWin32 : public GHOST_Window {
   static const wchar_t *s_windowClassName;
   static const int s_maxTitleLength;
 
-  /** Pointer to Wintab manager if Wintab is loaded. */
-  GHOST_Wintab *m_wintab;
+  /** Tablet data for GHOST */
+  GHOST_TabletData m_tabletData;
 
-  /** Most recent tablet data. */
-  GHOST_TabletData m_lastPointerTabletData;
+  /* Wintab API */
+  struct {
+    /** `WinTab.dll` handle. */
+    HMODULE handle = NULL;
+
+    /** API functions */
+    GHOST_WIN32_WTInfo info;
+    GHOST_WIN32_WTOpen open;
+    GHOST_WIN32_WTClose close;
+    GHOST_WIN32_WTPacket packet;
+    GHOST_WIN32_WTEnable enable;
+    GHOST_WIN32_WTOverlap overlap;
+
+    /** Stores the Tablet context if detected Tablet features using `WinTab.dll` */
+    HCTX tablet;
+    LONG maxPressure;
+    LONG maxAzimuth, maxAltitude;
+  } m_wintab;
 
   GHOST_TWindowState m_normal_state;
 

intern/ghost/intern/GHOST_WindowX11.cpp

@@ -1241,7 +1241,7 @@ GHOST_WindowX11::~GHOST_WindowX11()
   if (m_valid_setup) {
     static Atom Primary_atom, Clipboard_atom;
     Window p_owner, c_owner;
-    /* Change the owner of the Atoms to None if we are the owner. */
+    /*Change the owner of the Atoms to None if we are the owner*/
     Primary_atom = XInternAtom(m_display, "PRIMARY", False);
     Clipboard_atom = XInternAtom(m_display, "CLIPBOARD", False);
 
@@ -1325,7 +1325,6 @@ GHOST_Context *GHOST_WindowX11::newDrawingContext(GHOST_TDrawingContextType type
     for (int minor = 5; minor >= 0; --minor) {
 #ifdef WITH_GL_EGL
       context = new GHOST_ContextEGL(
-          this->m_system,
           m_wantStereoVisual,
           EGLNativeWindowType(m_window),
           EGLNativeDisplayType(m_display),
@@ -1356,8 +1355,7 @@ GHOST_Context *GHOST_WindowX11::newDrawingContext(GHOST_TDrawingContextType type
     }
 
 #ifdef WITH_GL_EGL
-    context = new GHOST_ContextEGL(this->m_system,
-                                   m_wantStereoVisual,
+    context = new GHOST_ContextEGL(m_wantStereoVisual,
                                    EGLNativeWindowType(m_window),
                                    EGLNativeDisplayType(m_display),
                                    profile_mask,