Updated based on feedback by @mano-wii

---

Best result so far!
**Benchmarking**
||master|temp branch:
|---|---|---|
|large_mesh_editing:|Average: 6.973309 FPS|Average: 11.112296 FPS
||rdata 9ms iter 33ms (frame 144ms)|rdata 8ms iter 32ms (frame 88ms)
|large_mesh_editing_ledge: |Average: 6.943300 FPS|Average: 10.853841 FPS
||rdata 9ms iter 36ms (frame 144ms)|rdata 8ms iter 35ms (frame 92ms)
```

Here are some things I will change before testing:
diff --git a/source/blender/draw/intern/draw_cache_extract_mesh.cc b/source/blender/draw/intern/draw_cache_extract_mesh.cc
index 622ea191a0a..4d7c2e16e3a 100644
--- a/source/blender/draw/intern/draw_cache_extract_mesh.cc
+++ b/source/blender/draw/intern/draw_cache_extract_mesh.cc
@@ -40,7 +40,7 @@
 #include "draw_cache_extract_mesh_private.h"
 #include "draw_cache_inline.h"

-// #define DEBUG_TIME
+#define DEBUG_TIME

 #ifdef DEBUG_TIME
 #  include "PIL_time_utildefines.h"
diff --git a/source/blender/editors/transform/transform_convert_mesh.c b/source/blender/editors/transform/transform_convert_mesh.c
index 26d844d4316..2e9109c17ed 100644
--- a/source/blender/editors/transform/transform_convert_mesh.c
+++ b/source/blender/editors/transform/transform_convert_mesh.c
@@ -1698,7 +1698,7 @@ static struct BMesh_PartialInfo *tc_mesh_ensure_partial_update(TransInfo *t,
       tcmd->editmesh_partial_info_prop_size = t->prop_size;
       recalc = false;
     }
-    else if (tcmd->editmesh_partial_info_prop_size != t->prop_size) {
+    else if (tcmd->editmesh_partial_info_prop_size_stored != t->prop_size) {
       BLI_assert(tcmd->editmesh_partial_info_prop_size_stored >
                  tcmd->editmesh_partial_info_prop_size);
       recalc = true;
@@ -1738,7 +1738,8 @@ static struct BMesh_PartialInfo *tc_mesh_ensure_partial_update(TransInfo *t,
   TransDataMirror *td_mirror = tc->data_mirror;
   for (i = 0; i < tc->data_mirror_len; i++, td_mirror++) {
     BMVert *v_mirr = (BMVert *)POINTER_OFFSET(td_mirror->loc_src, -offsetof(BMVert, co));
-    if (BM_elem_flag_test(v_mirr, BM_ELEM_TAG)) {
+    if (BM_elem_flag_test(v_mirr, BM_ELEM_TAG) ||
+        !compare_v3v3(td_mirror->loc, td_mirror->iloc, FLT_EPSILON)) {
       BMVert *v_mirr_other = (BMVert *)td_mirror->extra;
       if (!BM_elem_flag_test(v_mirr_other, BM_ELEM_TAG)) {
         BM_elem_flag_enable(v_mirr_other, BM_ELEM_TAG);

```

.clang-format

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

CMakeLists.txt

@@ -349,7 +349,7 @@ mark_as_advanced(WITH_SYSTEM_GLOG)
 option(WITH_FREESTYLE     "Enable Freestyle (advanced edges rendering)" ON)
 
 # Misc
-if(WIN32 OR APPLE)
+if(WIN32)
   option(WITH_INPUT_IME "Enable Input Method Editor (IME) for complex Asian character input" ON)
 endif()
 option(WITH_INPUT_NDOF "Enable NDOF input devices (SpaceNavigator and friends)" ON)
@@ -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")
@@ -1705,18 +1705,22 @@ if(WITH_PYTHON)
   endif()
 endif()
 
-# Select C++17 as the standard for C++ projects.
-set(CMAKE_CXX_STANDARD 17)
-# If C++17 is not available, downgrading to an earlier standard is NOT OK.
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-# Do not enable compiler specific language extentions.
-set(CMAKE_CXX_EXTENSIONS OFF)
-
-# Make MSVC properly report the value of the __cplusplus preprocessor macro
-# Available MSVC 15.7 (1914) and up, without this it reports 199711L regardless
-# of the C++ standard chosen above.
-if(MSVC AND MSVC_VERSION GREATER 1913)
-  string(APPEND CMAKE_CXX_FLAGS " /Zc:__cplusplus")
+if(MSVC)
+  string(APPEND CMAKE_CXX_FLAGS " /std:c++17")
+  # Make MSVC properly report the value of the __cplusplus preprocessor macro
+  # Available MSVC 15.7 (1914) and up, without this it reports 199711L regardless
+  # of the C++ standard chosen above
+  if(MSVC_VERSION GREATER 1913)
+    string(APPEND CMAKE_CXX_FLAGS " /Zc:__cplusplus")
+  endif()
+elseif(
+  CMAKE_COMPILER_IS_GNUCC OR
+  CMAKE_C_COMPILER_ID MATCHES "Clang" OR
+  CMAKE_C_COMPILER_ID MATCHES "Intel"
+)
+  string(APPEND CMAKE_CXX_FLAGS " -std=c++17")
+else()
+  message(FATAL_ERROR "Unknown compiler ${CMAKE_C_COMPILER_ID}, can't enable C++17 build")
 endif()
 
 # Visual Studio has all standards it supports available by default
@@ -1911,7 +1915,6 @@ if(FIRST_RUN)
   info_cfg_option(WITH_IK_ITASC)
   info_cfg_option(WITH_IK_SOLVER)
   info_cfg_option(WITH_INPUT_NDOF)
-  info_cfg_option(WITH_INPUT_IME)
   info_cfg_option(WITH_INTERNATIONAL)
   info_cfg_option(WITH_OPENCOLLADA)
   info_cfg_option(WITH_OPENCOLORIO)

build_files/build_environment/CMakeLists.txt

@@ -56,7 +56,6 @@ else()
 endif()
 
 include(cmake/zlib.cmake)
-include(cmake/zstd.cmake)
 include(cmake/openal.cmake)
 include(cmake/png.cmake)
 include(cmake/jpeg.cmake)
@@ -82,11 +81,7 @@ if(UNIX)
 endif()
 include(cmake/openimageio.cmake)
 include(cmake/tiff.cmake)
-if(WIN32)
-  include(cmake/flexbison.cmake)
-else()
-  include(cmake/flex.cmake)
-endif()
+include(cmake/flexbison.cmake)
 include(cmake/osl.cmake)
 include(cmake/tbb.cmake)
 include(cmake/openvdb.cmake)
@@ -169,7 +164,6 @@ endif()
 if(UNIX AND NOT APPLE)
   include(cmake/libglu.cmake)
   include(cmake/mesa.cmake)
-  include(cmake/wayland_protocols.cmake)
 endif()
 
 include(cmake/harvest.cmake)

build_files/build_environment/cmake/download.cmake

@@ -87,10 +87,7 @@ download_source(LIBGLU)
 download_source(MESA)
 download_source(NASM)
 download_source(XR_OPENXR_SDK)
-download_source(WL_PROTOCOLS)
 download_source(ISPC)
 download_source(GMP)
 download_source(POTRACE)
 download_source(HARU)
-download_source(ZSTD)
-download_source(FLEX)

build_files/build_environment/cmake/embree.cmake

@@ -43,12 +43,6 @@ endif()
 
 if(WIN32)
   set(EMBREE_BUILD_DIR ${BUILD_MODE}/)
-  if(BUILD_MODE STREQUAL Debug)
-    list(APPEND EMBREE_EXTRA_ARGS
-     -DEMBREE_TBBMALLOC_LIBRARY_NAME=tbbmalloc_debug
-     -DEMBREE_TBB_LIBRARY_NAME=tbb_debug
-    )
-  endif()
 else()
   set(EMBREE_BUILD_DIR)
 endif()

build_files/build_environment/cmake/flex.cmake

@@ -1,28 +0,0 @@
-# ***** BEGIN GPL LICENSE BLOCK *****
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software Foundation,
-# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-#
-# ***** END GPL LICENSE BLOCK *****
-
-ExternalProject_Add(external_flex
-  URL file://${PACKAGE_DIR}/${FLEX_FILE}
-  URL_HASH ${FLEX_HASH_TYPE}=${FLEX_HASH}
-  DOWNLOAD_DIR ${DOWNLOAD_DIR}
-  PREFIX ${BUILD_DIR}/flex
-  CONFIGURE_COMMAND ${CONFIGURE_ENV} && cd ${BUILD_DIR}/flex/src/external_flex/ && ${CONFIGURE_COMMAND} --prefix=${LIBDIR}/flex
-  BUILD_COMMAND ${CONFIGURE_ENV} && cd ${BUILD_DIR}/flex/src/external_flex/ && make -j${MAKE_THREADS}
-  INSTALL_COMMAND ${CONFIGURE_ENV} && cd ${BUILD_DIR}/flex/src/external_flex/ && make install
-  INSTALL_DIR ${LIBDIR}/flex
-)

build_files/build_environment/cmake/harvest.cmake

@@ -106,7 +106,6 @@ harvest(llvm/include llvm/include "*")
 harvest(llvm/bin llvm/bin "llvm-config")
 harvest(llvm/lib llvm/lib "libLLVM*.a")
 harvest(llvm/lib llvm/lib "libclang*.a")
-harvest(llvm/lib/clang llvm/lib/clang "*.h")
 if(APPLE)
   harvest(openmp/lib openmp/lib "*")
   harvest(openmp/include openmp/include "*.h")
@@ -127,8 +126,6 @@ if(UNIX AND NOT APPLE)
 
   harvest(xml2/include xml2/include "*.h")
   harvest(xml2/lib xml2/lib "*.a")
-
-  harvest(wayland-protocols/share/wayland-protocols wayland-protocols/share/wayland-protocols/ "*.xml")
 else()
   harvest(blosc/lib openvdb/lib "*.a")
   harvest(xml2/lib opencollada/lib "*.a")
@@ -193,8 +190,6 @@ harvest(potrace/include potrace/include "*.h")
 harvest(potrace/lib potrace/lib "*.a")
 harvest(haru/include haru/include "*.h")
 harvest(haru/lib haru/lib "*.a")
-harvest(zstd/include zstd/include "*.h")
-harvest(zstd/lib zstd/lib "*.a")
 
 if(UNIX AND NOT APPLE)
   harvest(libglu/lib mesa/lib "*.so*")

build_files/build_environment/cmake/ispc.cmake

@@ -29,13 +29,12 @@ elseif(APPLE)
   if("${CMAKE_HOST_SYSTEM_PROCESSOR}" STREQUAL "arm64")
     set(ISPC_EXTRA_ARGS_APPLE
       -DBISON_EXECUTABLE=/opt/homebrew/opt/bison/bin/bison
-      -DFLEX_EXECUTABLE=${LIBDIR}/flex/bin/flex
+      -DFLEX_EXECUTABLE=/opt/homebrew/opt/flex/bin/flex
       -DARM_ENABLED=On
     )
   else()
     set(ISPC_EXTRA_ARGS_APPLE
       -DBISON_EXECUTABLE=/usr/local/opt/bison/bin/bison
-      -DFLEX_EXECUTABLE=${LIBDIR}/flex/bin/flex
       -DARM_ENABLED=Off
     )
   endif()
@@ -44,7 +43,6 @@ elseif(UNIX)
     -DCMAKE_C_COMPILER=${LIBDIR}/llvm/bin/clang
     -DCMAKE_CXX_COMPILER=${LIBDIR}/llvm/bin/clang++
     -DARM_ENABLED=Off
-    -DFLEX_EXECUTABLE=${LIBDIR}/flex/bin/flex
   )
 endif()
 
@@ -84,9 +82,4 @@ if(WIN32)
     external_ispc
     external_flexbison
   )
-else()
-  add_dependencies(
-    external_ispc
-    external_flex
-  )
 endif()

build_files/build_environment/cmake/openimagedenoise.cmake

@@ -45,6 +45,7 @@ ExternalProject_Add(external_openimagedenoise
   DOWNLOAD_DIR ${DOWNLOAD_DIR}
   URL_HASH ${OIDN_HASH_TYPE}=${OIDN_HASH}
   PREFIX ${BUILD_DIR}/openimagedenoise
+  PATCH_COMMAND ${PATCH_CMD} -p 1 -N -d ${BUILD_DIR}/openimagedenoise/src/external_openimagedenoise < ${PATCH_DIR}/oidn.diff
   CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${LIBDIR}/openimagedenoise ${DEFAULT_CMAKE_FLAGS} ${OIDN_EXTRA_ARGS}
   INSTALL_DIR ${LIBDIR}/openimagedenoise
 )

build_files/build_environment/cmake/openmp.cmake

@@ -22,8 +22,9 @@ ExternalProject_Add(external_openmp
   DOWNLOAD_DIR ${DOWNLOAD_DIR}
   URL_HASH ${OPENMP_HASH_TYPE}=${OPENMP_HASH}
   PREFIX ${BUILD_DIR}/openmp
+  PATCH_COMMAND ${PATCH_CMD} -p 1 -d ${BUILD_DIR}/openmp/src/external_openmp < ${PATCH_DIR}/openmp.diff
   CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${LIBDIR}/openmp ${DEFAULT_CMAKE_FLAGS}
-  INSTALL_COMMAND cd ${BUILD_DIR}/openmp/src/external_openmp-build && install_name_tool -id @rpath/libomp.dylib runtime/src/libomp.dylib && make install
+  INSTALL_COMMAND cd ${BUILD_DIR}/openmp/src/external_openmp-build && install_name_tool -id @executable_path/../Resources/lib/libomp.dylib runtime/src/libomp.dylib && make install
   INSTALL_DIR ${LIBDIR}/openmp
 )
 

build_files/build_environment/cmake/osl.cmake

@@ -51,7 +51,6 @@ set(OSL_EXTRA_ARGS
   -DOpenImageIO_ROOT=${LIBDIR}/openimageio/
   -DOSL_BUILD_TESTS=OFF
   -DOSL_BUILD_MATERIALX=OFF
-  -DPNG_ROOT=${LIBDIR}/png
   -DZLIB_LIBRARY=${LIBDIR}/zlib/lib/${ZLIB_LIBRARY}
   -DZLIB_INCLUDE_DIR=${LIBDIR}/zlib/include/
   ${OSL_FLEX_BISON}
@@ -70,9 +69,13 @@ set(OSL_EXTRA_ARGS
   ${OSL_SIMD_FLAGS}
   -Dpugixml_ROOT=${LIBDIR}/pugixml
   -DUSE_PYTHON=OFF
-  -DCMAKE_CXX_STANDARD=14
 )
 
+# Apple arm64 uses LLVM 11, LLVM 10+ requires C++14
+if (APPLE AND "${CMAKE_OSX_ARCHITECTURES}" STREQUAL "arm64")
+  list(APPEND OSL_EXTRA_ARGS -DCMAKE_CXX_STANDARD=14)
+endif()
+
 ExternalProject_Add(external_osl
   URL file://${PACKAGE_DIR}/${OSL_FILE}
   DOWNLOAD_DIR ${DOWNLOAD_DIR}
@@ -90,20 +93,10 @@ add_dependencies(
   ll
   external_openexr
   external_zlib
+  external_flexbison
   external_openimageio
   external_pugixml
 )
-if(WIN32)
-  add_dependencies(
-    external_osl
-    external_flexbison
-  )
-else()
-  add_dependencies(
-    external_osl
-    external_flex
-  )
-endif()
 
 if(WIN32)
   if(BUILD_MODE STREQUAL Release)

build_files/build_environment/cmake/tbb.cmake

@@ -22,7 +22,6 @@ if(WIN32)
     -DTBB_BUILD_TBBMALLOC_PROXY=On
     -DTBB_BUILD_STATIC=Off
     -DTBB_BUILD_TESTS=Off
-    -DCMAKE_DEBUG_POSTFIX=_debug
   )
   set(TBB_LIBRARY tbb)
   set(TBB_STATIC_LIBRARY Off)
@@ -56,17 +55,17 @@ if(WIN32)
     ExternalProject_Add_Step(external_tbb after_install
       # findtbb.cmake in some deps *NEEDS* to find tbb_debug.lib even if they are not going to use it
       # to make that test pass, we place a copy with the right name in the lib folder.
-      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbb.lib ${LIBDIR}/tbb/lib/tbb_debug.lib
-      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbbmalloc.lib ${LIBDIR}/tbb/lib/tbbmalloc_debug.lib
-      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/bin/tbb.dll ${LIBDIR}/tbb/bin/tbb_debug.dll
-      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/bin/tbbmalloc.dll ${LIBDIR}/tbb/bin/tbbmalloc_debug.dll
+      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbb.lib ${HARVEST_TARGET}/tbb/lib/tbb_debug.lib
+      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbbmalloc.lib ${HARVEST_TARGET}/tbb/lib/tbbmalloc_debug.lib
+      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbb.dll ${HARVEST_TARGET}/tbb/lib/tbb_debug.dll
+      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbbmalloc.dll ${HARVEST_TARGET}/tbb/lib/tbbmalloc_debug.dll
       # Normal collection of build artifacts
       COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbb.lib ${HARVEST_TARGET}/tbb/lib/tbb.lib
-      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/bin/tbb.dll ${HARVEST_TARGET}/tbb/bin/tbb.dll
+      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbb.dll ${HARVEST_TARGET}/tbb/lib/tbb.dll
       COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbbmalloc.lib ${HARVEST_TARGET}/tbb/lib/tbbmalloc.lib
-      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/bin/tbbmalloc.dll ${HARVEST_TARGET}/tbb/bin/tbbmalloc.dll
+      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbbmalloc.dll ${HARVEST_TARGET}/tbb/lib/tbbmalloc.dll
       COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbbmalloc_proxy.lib ${HARVEST_TARGET}/tbb/lib/tbbmalloc_proxy.lib
-      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/bin/tbbmalloc_proxy.dll ${HARVEST_TARGET}/tbb/bin/tbbmalloc_proxy.dll
+      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbbmalloc_proxy.dll ${HARVEST_TARGET}/tbb/lib/tbbmalloc_proxy.dll
       COMMAND ${CMAKE_COMMAND} -E copy_directory ${LIBDIR}/tbb/include/ ${HARVEST_TARGET}/tbb/include/
       DEPENDEES install
     )
@@ -77,12 +76,11 @@ if(WIN32)
       # to make that test pass, we place a copy with the right name in the lib folder.
       COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbb_debug.lib ${LIBDIR}/tbb/lib/tbb.lib
       # 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
+      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbb_debug.lib ${HARVEST_TARGET}/tbb/lib/debug/tbb_debug.lib
+      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbb_debug.dll ${HARVEST_TARGET}/tbb/lib/debug/tbb_debug.dll
+      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbbmalloc_proxy.lib ${HARVEST_TARGET}/tbb/lib/tbbmalloc_proxy_debug.lib
+      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbbmalloc.dll ${HARVEST_TARGET}/tbb/lib/debug/tbbmalloc.dll
+      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/tbb/lib/tbbmalloc_proxy.dll ${HARVEST_TARGET}/tbb/lib/debug/tbbmalloc_proxy.dll
       DEPENDEES install
     )
   endif()

build_files/build_environment/cmake/versions.cmake

@@ -152,20 +152,35 @@ set(OPENCOLORIO_HASH 1a2e3478b6cd9a1549f24e1b2205e3f0)
 set(OPENCOLORIO_HASH_TYPE MD5)
 set(OPENCOLORIO_FILE OpenColorIO-${OPENCOLORIO_VERSION}.tar.gz)
 
-set(LLVM_VERSION 12.0.0)
-set(LLVM_URI https://github.com/llvm/llvm-project/releases/download/llvmorg-${LLVM_VERSION}/llvm-project-${LLVM_VERSION}.src.tar.xz)
-set(LLVM_HASH 5a4fab4d7fc84aefffb118ac2c8a4fc0)
-set(LLVM_HASH_TYPE MD5)
-set(LLVM_FILE llvm-project-${LLVM_VERSION}.src.tar.xz)
+if(BLENDER_PLATFORM_ARM)
+  # Newer version required by ISPC with arm support.
+  set(LLVM_VERSION 11.0.1)
+  set(LLVM_URI https://github.com/llvm/llvm-project/releases/download/llvmorg-${LLVM_VERSION}/llvm-project-${LLVM_VERSION}.src.tar.xz)
+  set(LLVM_HASH e700af40ab83463e4e9ab0ba3708312e)
+  set(LLVM_HASH_TYPE MD5)
+  set(LLVM_FILE llvm-project-${LLVM_VERSION}.src.tar.xz)
 
-set(OPENMP_URI https://github.com/llvm/llvm-project/releases/download/llvmorg-${LLVM_VERSION}/openmp-${LLVM_VERSION}.src.tar.xz)
-set(OPENMP_HASH ac48ce3e4582ccb82f81ab59eb3fc9dc)
-set(OPENMP_HASH_TYPE MD5)
-set(OPENMP_FILE openmp-${LLVM_VERSION}.src.tar.xz)
+  set(OPENMP_VERSION 9.0.1)
+  set(OPENMP_URI https://github.com/llvm/llvm-project/releases/download/llvmorg-${OPENMP_VERSION}/openmp-${OPENMP_VERSION}.src.tar.xz)
+  set(OPENMP_HASH 6eade16057edbdecb3c4eef9daa2bfcf)
+  set(OPENMP_HASH_TYPE MD5)
+  set(OPENMP_FILE openmp-${OPENMP_VERSION}.src.tar.xz)
+else()
+  set(LLVM_VERSION 9.0.1)
+  set(LLVM_URI https://github.com/llvm/llvm-project/releases/download/llvmorg-${LLVM_VERSION}/llvm-project-${LLVM_VERSION}.tar.xz)
+  set(LLVM_HASH b4268e733dfe352960140dc07ef2efcb)
+  set(LLVM_HASH_TYPE MD5)
+  set(LLVM_FILE llvm-project-${LLVM_VERSION}.tar.xz)
 
-set(OPENIMAGEIO_VERSION 2.2.15.1)
+  set(OPENMP_URI https://github.com/llvm/llvm-project/releases/download/llvmorg-${LLVM_VERSION}/openmp-${LLVM_VERSION}.src.tar.xz)
+  set(OPENMP_HASH 6eade16057edbdecb3c4eef9daa2bfcf)
+  set(OPENMP_HASH_TYPE MD5)
+  set(OPENMP_FILE openmp-${LLVM_VERSION}.src.tar.xz)
+endif()
+
+set(OPENIMAGEIO_VERSION 2.1.15.0)
 set(OPENIMAGEIO_URI https://github.com/OpenImageIO/oiio/archive/Release-${OPENIMAGEIO_VERSION}.tar.gz)
-set(OPENIMAGEIO_HASH 3db5c5f0b3dc91597c75e5df09eb9072)
+set(OPENIMAGEIO_HASH f03aa5e3ac4795af04771ee4146e9832)
 set(OPENIMAGEIO_HASH_TYPE MD5)
 set(OPENIMAGEIO_FILE OpenImageIO-${OPENIMAGEIO_VERSION}.tar.gz)
 
@@ -175,9 +190,9 @@ set(TIFF_HASH 2165e7aba557463acc0664e71a3ed424)
 set(TIFF_HASH_TYPE MD5)
 set(TIFF_FILE tiff-${TIFF_VERSION}.tar.gz)
 
-set(OSL_VERSION 1.11.14.1)
+set(OSL_VERSION 1.11.10.0)
 set(OSL_URI https://github.com/imageworks/OpenShadingLanguage/archive/Release-${OSL_VERSION}.tar.gz)
-set(OSL_HASH 1abd7ce40481771a9fa937f19595d2f2)
+set(OSL_HASH dfdc23597aeef083832cbada62211756)
 set(OSL_HASH_TYPE MD5)
 set(OSL_FILE OpenShadingLanguage-${OSL_VERSION}.tar.gz)
 
@@ -201,9 +216,9 @@ set(OPENVDB_HASH 01b490be16cc0e15c690f9a153c21461)
 set(OPENVDB_HASH_TYPE MD5)
 set(OPENVDB_FILE openvdb-${OPENVDB_VERSION}.tar.gz)
 
-set(NANOVDB_GIT_UID dc37d8a631922e7bef46712947dc19b755f3e841)
+set(NANOVDB_GIT_UID e62f7a0bf1e27397223c61ddeaaf57edf111b77f)
 set(NANOVDB_URI https://github.com/AcademySoftwareFoundation/openvdb/archive/${NANOVDB_GIT_UID}.tar.gz)
-set(NANOVDB_HASH e7b9e863ec2f3b04ead171dec2322807)
+set(NANOVDB_HASH 90919510bc6ccd630fedc56f748cb199)
 set(NANOVDB_HASH_TYPE MD5)
 set(NANOVDB_FILE nano-vdb-${NANOVDB_GIT_UID}.tar.gz)
 
@@ -355,18 +370,12 @@ set(PUGIXML_HASH 0c208b0664c7fb822bf1b49ad035e8fd)
 set(PUGIXML_HASH_TYPE MD5)
 set(PUGIXML_FILE pugixml-${PUGIXML_VERSION}.tar.gz)
 
-set(FLEXBISON_VERSION 2.5.24)
+set(FLEXBISON_VERSION 2.5.5)
 set(FLEXBISON_URI http://prdownloads.sourceforge.net/winflexbison/win_flex_bison-${FLEXBISON_VERSION}.zip)
-set(FLEXBISON_HASH 6b549d43e34ece0e8ed05af92daa31c4)
+set(FLEXBISON_HASH d87a3938194520d904013abef3df10ce)
 set(FLEXBISON_HASH_TYPE MD5)
 set(FLEXBISON_FILE win_flex_bison-${FLEXBISON_VERSION}.zip)
 
-set(FLEX_VERSION 2.6.4)
-set(FLEX_URI https://github.com/westes/flex/releases/download/v${FLEX_VERSION}/flex-${FLEX_VERSION}.tar.gz)
-set(FLEX_HASH 2882e3179748cc9f9c23ec593d6adc8d)
-set(FLEX_HASH_TYPE MD5)
-set(FLEX_FILE flex-${FLEX_VERSION}.tar.gz)
-
 # Libraries to keep Python modules static on Linux.
 
 # NOTE: bzip.org domain does no longer belong to BZip 2 project, so we download
@@ -423,9 +432,9 @@ set(USD_HASH 1dd1e2092d085ed393c1f7c450a4155a)
 set(USD_HASH_TYPE MD5)
 set(USD_FILE usd-v${USD_VERSION}.tar.gz)
 
-set(OIDN_VERSION 1.4.1)
+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 df4007b0ab93b1c41cdf223b075d01c0)
+set(OIDN_HASH 301a5a0958d375a942014df0679b9270)
 set(OIDN_HASH_TYPE MD5)
 set(OIDN_FILE oidn-${OIDN_VERSION}.src.tar.gz)
 
@@ -435,10 +444,10 @@ set(LIBGLU_HASH 151aef599b8259efe9acd599c96ea2a3)
 set(LIBGLU_HASH_TYPE MD5)
 set(LIBGLU_FILE glu-${LIBGLU_VERSION}.tar.xz)
 
-set(MESA_VERSION 21.1.5)
+set(MESA_VERSION 20.3.4)
 set(MESA_URI ftp://ftp.freedesktop.org/pub/mesa/mesa-${MESA_VERSION}.tar.xz)
-set(MESA_HASH 022c7293074aeeced2278c872db4fa693147c70f8595b076cf3f1ef81520766d)
-set(MESA_HASH_TYPE SHA256)
+set(MESA_HASH 556338446aef8ae947a789b3e0b5e056)
+set(MESA_HASH_TYPE MD5)
 set(MESA_FILE mesa-${MESA_VERSION}.tar.xz)
 
 set(NASM_VERSION 2.15.02)
@@ -447,23 +456,25 @@ set(NASM_HASH aded8b796c996a486a56e0515c83e414116decc3b184d88043480b32eb0a8589)
 set(NASM_HASH_TYPE SHA256)
 set(NASM_FILE nasm-${NASM_VERSION}.tar.gz)
 
-set(XR_OPENXR_SDK_VERSION 1.0.17)
+set(XR_OPENXR_SDK_VERSION 1.0.14)
 set(XR_OPENXR_SDK_URI https://github.com/KhronosGroup/OpenXR-SDK/archive/release-${XR_OPENXR_SDK_VERSION}.tar.gz)
-set(XR_OPENXR_SDK_HASH bf0fd8828837edff01047474e90013e1)
+set(XR_OPENXR_SDK_HASH 0df6b2fd6045423451a77ff6bc3e1a75)
 set(XR_OPENXR_SDK_HASH_TYPE MD5)
 set(XR_OPENXR_SDK_FILE OpenXR-SDK-${XR_OPENXR_SDK_VERSION}.tar.gz)
 
-set(WL_PROTOCOLS_VERSION 1.21)
-set(WL_PROTOCOLS_FILE wayland-protocols-${WL_PROTOCOLS_VERSION}.tar.gz)
-set(WL_PROTOCOLS_URI https://gitlab.freedesktop.org/wayland/wayland-protocols/-/archive/${WL_PROTOCOLS_VERSION}/${WL_PROTOCOLS_FILE})
-set(WL_PROTOCOLS_HASH af5ca07e13517cdbab33504492cef54a)
-set(WL_PROTOCOLS_HASH_TYPE MD5)
-
-set(ISPC_VERSION v1.16.0)
-set(ISPC_URI https://github.com/ispc/ispc/archive/${ISPC_VERSION}.tar.gz)
-set(ISPC_HASH 2e3abedbc0ea9aaec17d6562c632454d)
-set(ISPC_HASH_TYPE MD5)
-set(ISPC_FILE ispc-${ISPC_VERSION}.tar.gz)
+if(BLENDER_PLATFORM_ARM)
+  # Unreleased version with macOS arm support.
+  set(ISPC_URI https://github.com/ispc/ispc/archive/f5949c055eb9eeb93696978a3da4bfb3a6a30b35.zip)
+  set(ISPC_HASH d382fea18d01dbd0cd05d9e1ede36d7d)
+  set(ISPC_HASH_TYPE MD5)
+  set(ISPC_FILE f5949c055eb9eeb93696978a3da4bfb3a6a30b35.zip)
+else()
+  set(ISPC_VERSION v1.14.1)
+  set(ISPC_URI https://github.com/ispc/ispc/archive/${ISPC_VERSION}.tar.gz)
+  set(ISPC_HASH 968fbc8dfd16a60ba4e32d2e0e03ea7a)
+  set(ISPC_HASH_TYPE MD5)
+  set(ISPC_FILE ispc-${ISPC_VERSION}.tar.gz)
+endif()
 
 set(GMP_VERSION 6.2.0)
 set(GMP_URI https://gmplib.org/download/gmp/gmp-${GMP_VERSION}.tar.xz)
@@ -483,11 +494,5 @@ set(HARU_HASH 4f916aa49c3069b3a10850013c507460)
 set(HARU_HASH_TYPE MD5)
 set(HARU_FILE libharu-${HARU_VERSION}.tar.gz)
 
-set(ZSTD_VERSION 1.5.0)
-set(ZSTD_URI https://github.com/facebook/zstd/releases/download/v${ZSTD_VERSION}/zstd-${ZSTD_VERSION}.tar.gz)
-set(ZSTD_HASH 5194fbfa781fcf45b98c5e849651aa7b3b0a008c6b72d4a0db760f3002291e94)
-set(ZSTD_HASH_TYPE SHA256)
-set(ZSTD_FILE zstd-${ZSTD_VERSION}.tar.gz)
-
 set(SSE2NEON_GIT https://github.com/DLTcollab/sse2neon.git)
 set(SSE2NEON_GIT_HASH fe5ff00bb8d19b327714a3c290f3e2ce81ba3525)

build_files/build_environment/cmake/wayland_protocols.cmake

@@ -1,27 +0,0 @@
-# ***** BEGIN GPL LICENSE BLOCK *****
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software Foundation,
-# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-#
-# ***** END GPL LICENSE BLOCK *****
-
-ExternalProject_Add(external_wayland_protocols
-  URL file://${PACKAGE_DIR}/${WL_PROTOCOLS_FILE}
-  DOWNLOAD_DIR ${DOWNLOAD_DIR}
-  URL_HASH ${WL_PROTOCOLS_HASH_TYPE}=${WL_PROTOCOLS_HASH}
-  PREFIX ${BUILD_DIR}/wayland-protocols
-  CONFIGURE_COMMAND meson --prefix ${LIBDIR}/wayland-protocols . ../external_wayland_protocols -Dtests=false
-  BUILD_COMMAND ninja
-  INSTALL_COMMAND ninja install
-)

build_files/build_environment/cmake/zstd.cmake

@@ -1,51 +0,0 @@
-# ***** BEGIN GPL LICENSE BLOCK *****
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software Foundation,
-# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-#
-# ***** END GPL LICENSE BLOCK *****
-
-set(ZSTD_EXTRA_ARGS
-  -DZSTD_BUILD_PROGRAMS=OFF
-  -DZSTD_BUILD_SHARED=OFF
-  -DZSTD_BUILD_STATIC=ON
-  -DZSTD_BUILD_TESTS=OFF
-  -DZSTD_LEGACY_SUPPORT=OFF
-  -DZSTD_LZ4_SUPPORT=OFF
-  -DZSTD_LZMA_SUPPORT=OFF
-  -DZSTD_MULTITHREAD_SUPPORT=ON
-  -DZSTD_PROGRAMS_LINK_SHARED=OFF
-  -DZSTD_USE_STATIC_RUNTIME=OFF
-  -DZSTD_ZLIB_SUPPORT=OFF
-)
-
-ExternalProject_Add(external_zstd
-  URL file://${PACKAGE_DIR}/${ZSTD_FILE}
-  DOWNLOAD_DIR ${DOWNLOAD_DIR}
-  URL_HASH ${ZSTD_HASH_TYPE}=${ZSTD_HASH}
-  PREFIX ${BUILD_DIR}/zstd
-  SOURCE_SUBDIR build/cmake
-  CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${LIBDIR}/zstd ${DEFAULT_CMAKE_FLAGS} ${ZSTD_EXTRA_ARGS}
-  INSTALL_DIR ${LIBDIR}/zstd
-)
-
-if(WIN32)
-  if(BUILD_MODE STREQUAL Release)
-    ExternalProject_Add_Step(external_zstd after_install
-      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/zstd/lib/zstd_static${LIBEXT} ${HARVEST_TARGET}/zstd/lib/zstd_static${LIBEXT}
-      COMMAND ${CMAKE_COMMAND} -E copy_directory ${LIBDIR}/zstd/include/ ${HARVEST_TARGET}/zstd/include/
-      DEPENDEES install
-    )
-  endif()
-endif()

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
@@ -565,14 +565,14 @@ 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
 FFMPEG_SKIP=false
 _ffmpeg_list_sep=";"
 
-XR_OPENXR_VERSION="1.0.17"
+XR_OPENXR_VERSION="1.0.14"
 XR_OPENXR_VERSION_SHORT="1.0"
 XR_OPENXR_VERSION_MIN="1.0.8"
 XR_OPENXR_VERSION_MAX="2.0"
@@ -1073,7 +1073,7 @@ OPENVDB_SOURCE=( "https://github.com/AcademySoftwareFoundation/openvdb/archive/v
 #~ OPENVDB_SOURCE_REPO_BRANCH="dev"
 
 NANOVDB_USE_REPO=false
-NANOVDB_SOURCE_REPO_UID="dc37d8a631922e7bef46712947dc19b755f3e841"
+NANOVDB_SOURCE_REPO_UID="e62f7a0bf1e27397223c61ddeaaf57edf111b77f"
 NANOVDB_SOURCE=( "https://github.com/AcademySoftwareFoundation/openvdb/archive/${NANOVDB_SOURCE_REPO_UID}.tar.gz" )
 
 ALEMBIC_USE_REPO=false
@@ -1108,9 +1108,9 @@ FFMPEG_SOURCE=( "http://ffmpeg.org/releases/ffmpeg-$FFMPEG_VERSION.tar.bz2" )
 
 XR_OPENXR_USE_REPO=false
 XR_OPENXR_SOURCE=("https://github.com/KhronosGroup/OpenXR-SDK/archive/release-${XR_OPENXR_VERSION}.tar.gz")
-XR_OPENXR_SOURCE_REPO=("https://github.com/KhronosGroup/OpenXR-SDK.git")
-XR_OPENXR_REPO_UID="bf21ccb1007bb531b45d9978919a56ea5059c245"
-XR_OPENXR_REPO_BRANCH="master"
+#~ XR_OPENXR_SOURCE_REPO=("https://github.com/KhronosGroup/OpenXR-SDK.git")
+#~ XR_OPENXR_REPO_UID="5900c51562769b03bea699dc0352cae56acb6419d"
+#~ XR_OPENXR_REPO_BRANCH="master"
 
 # C++11 is required now
 CXXFLAGS_BACK=$CXXFLAGS
@@ -1128,7 +1128,6 @@ Those libraries should be available as packages in all recent distributions (opt
     * Basics of dev environment (cmake, gcc, svn , git, ...).
     * libjpeg, libpng, libtiff, [openjpeg2], [libopenal].
     * libx11, libxcursor, libxi, libxrandr, libxinerama (and other libx... as needed).
-    * libwayland-client0, libwayland-cursor0, libwayland-egl1, libxkbcommon0, libdbus-1-3, libegl1 (Wayland)
     * libsqlite3, libbz2, libssl, libfftw3, libxml2, libtinyxml, yasm, libyaml-cpp.
     * libsdl2, libglew, libpugixml, libpotrace, [libgmp], [libglewmx], fontconfig, [libharu/libhpdf].\""
 
@@ -2738,7 +2737,7 @@ _init_openvdb() {
   _git=false
   _inst=$INST/openvdb-$OPENVDB_VERSION_SHORT
   _inst_shortcut=$INST/openvdb
-
+  
   _openvdb_source=$OPENVDB_SOURCE
   if [ "$WITH_NANOVDB" = true ]; then
     _openvdb_source=$NANOVDB_SOURCE
@@ -2843,7 +2842,7 @@ compile_OPENVDB() {
     if [ -d $INST/blosc ]; then
       cmake_d="$cmake_d -D Blosc_ROOT=$INST/blosc"
     fi
-
+  
     cmake $cmake_d ..
 
     make -j$THREADS install
@@ -3840,7 +3839,6 @@ install_DEB() {
   _packages="gawk cmake cmake-curses-gui build-essential libjpeg-dev libpng-dev libtiff-dev \
              git libfreetype6-dev libfontconfig-dev libx11-dev flex bison libxxf86vm-dev \
              libxcursor-dev libxi-dev wget libsqlite3-dev libxrandr-dev libxinerama-dev \
-             libwayland-dev wayland-protocols libegl-dev libxkbcommon-dev libdbus-1-dev linux-libc-dev \
              libbz2-dev libncurses5-dev libssl-dev liblzma-dev libreadline-dev \
              libopenal-dev libglew-dev yasm $THEORA_DEV $VORBIS_DEV $OGG_DEV \
              libsdl2-dev libfftw3-dev patch bzip2 libxml2-dev libtinyxml-dev libjemalloc-dev \
@@ -4510,7 +4508,6 @@ install_RPM() {
   _packages="gcc gcc-c++ git make cmake tar bzip2 xz findutils flex bison fontconfig-devel \
              libtiff-devel libjpeg-devel libpng-devel sqlite-devel fftw-devel SDL2-devel \
              libX11-devel libXi-devel libXcursor-devel libXrandr-devel libXinerama-devel \
-             wayland-devel wayland-protocols-devel mesa-libEGL-devel libxkbcommon-devel dbus-devel kernel-headers \
              wget ncurses-devel readline-devel $OPENJPEG_DEV openal-soft-devel \
              glew-devel yasm $THEORA_DEV $VORBIS_DEV $OGG_DEV patch \
              libxml2-devel yaml-cpp-devel tinyxml-devel jemalloc-devel \

build_files/build_environment/patches/ffmpeg.diff

@@ -68,32 +68,3 @@
 +
      return ret;
  }
---- a/libavcodec/rl.c
-+++ b/libavcodec/rl.c
-@@ -71,7 +71,7 @@ av_cold void ff_rl_init(RLTable *rl,
- av_cold void ff_rl_init_vlc(RLTable *rl, unsigned static_size)
- {
-     int i, q;
--    VLC_TYPE table[1500][2] = {{0}};
-+    VLC_TYPE (*table)[2] = av_calloc(sizeof(VLC_TYPE), 1500 * 2);
-     VLC vlc = { .table = table, .table_allocated = static_size };
-     av_assert0(static_size <= FF_ARRAY_ELEMS(table));
-     init_vlc(&vlc, 9, rl->n + 1, &rl->table_vlc[0][1], 4, 2, &rl->table_vlc[0][0], 4, 2, INIT_VLC_USE_NEW_STATIC);
-@@ -80,8 +80,10 @@ av_cold void ff_rl_init_vlc(RLTable *rl, unsigned static_size)
-         int qmul = q * 2;
-         int qadd = (q - 1) | 1;
- 
--        if (!rl->rl_vlc[q])
-+        if (!rl->rl_vlc[q]){
-+            av_free(table);
-             return;
-+        }
- 
-         if (q == 0) {
-             qmul = 1;
-@@ -113,4 +115,5 @@ av_cold void ff_rl_init_vlc(RLTable *rl, unsigned static_size)
-             rl->rl_vlc[q][i].run   = run;
-         }
-     }
-+    av_free(table);
- }

build_files/build_environment/patches/oidn.diff

@@ -0,0 +1,40 @@
+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 @@
+   elseif(OIDN_ARCH STREQUAL "ARM64")
+     set(ISPC_ARCHITECTURE "aarch64")
+     if(APPLE)
+-      set(ISPC_TARGET_OS "--target-os=ios")
++      set(ISPC_TARGET_OS "--target-os=macos")
+     endif()
+   endif()

build_files/build_environment/patches/openimageio.diff

@@ -34,3 +34,24 @@ diff -Naur orig/src/include/OpenImageIO/platform.h external_openimageio/src/incl
  #    include <windows.h>
  #endif
  
+diff -Naur orig/src/libutil/ustring.cpp external_openimageio/src/libutil/ustring.cpp
+--- orig/src/libutil/ustring.cpp	2020-05-11 05:43:52.000000000 +0200
++++ external_openimageio/src/libutil/ustring.cpp	2020-11-26 12:06:08.000000000 +0100
+@@ -337,6 +337,8 @@
+     // the std::string to make it point to our chars!  In such a case, the
+     // destructor will be careful not to allow a deallocation.
+ 
++    // Disable internal std::string for Apple silicon based Macs
++#if !(defined(__APPLE__) && defined(__arm64__))
+ #if defined(__GNUC__) && !defined(_LIBCPP_VERSION)                             \
+     && defined(_GLIBCXX_USE_CXX11_ABI) && _GLIBCXX_USE_CXX11_ABI
+     // NEW gcc ABI
+@@ -382,7 +384,7 @@
+         return;
+     }
+ #endif
+-
++#endif
+     // Remaining cases - just assign the internal string.  This may result
+     // in double allocation for the chars.  If you care about that, do
+     // something special for your platform, much like we did for gcc and

build_files/build_environment/patches/openmp.diff

@@ -0,0 +1,23 @@
+diff --git a/runtime/src/z_Linux_asm.S b/runtime/src/z_Linux_asm.S
+index 0d8885e..42aa5ad 100644
+--- a/runtime/src/z_Linux_asm.S
++++ b/runtime/src/z_Linux_asm.S
+@@ -1540,10 +1540,12 @@ __kmp_unnamed_critical_addr:
+     .comm .gomp_critical_user_,32,8
+     .data
+     .align 8
+-    .global __kmp_unnamed_critical_addr
+-__kmp_unnamed_critical_addr:
++    .global ___kmp_unnamed_critical_addr
++___kmp_unnamed_critical_addr:
+     .8byte .gomp_critical_user_
+-    .size __kmp_unnamed_critical_addr,8
++#  if !(KMP_OS_DARWIN)
++    .size ___kmp_unnamed_critical_addr,8
++#  endif
+ #endif /* KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 */
+ 
+ #if KMP_OS_LINUX
+
+
+

build_files/build_environment/patches/osl.diff

@@ -63,50 +63,19 @@ diff -Naur org/CMakeLists.txt external_osl/CMakeLists.txt
 
  set (OSL_NO_DEFAULT_TEXTURESYSTEM OFF CACHE BOOL "Do not use create a raw OIIO::TextureSystem")
  if (OSL_NO_DEFAULT_TEXTURESYSTEM)
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 990f50d69..46ef7351d 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -252,11 +252,9 @@ install (EXPORT OSL_EXPORTED_TARGETS
-         FILE ${OSL_TARGETS_EXPORT_NAME}
-         NAMESPACE ${PROJECT_NAME}::)
- 
--
--
--
--osl_add_all_tests()
--
-+if (${PROJECT_NAME}_BUILD_TESTS AND NOT ${PROJECT_NAME}_IS_SUBPROJECT)
-+	osl_add_all_tests()
-+endif ()
- 
- if (NOT ${PROJECT_NAME}_IS_SUBPROJECT)
-     include (packaging)
-diff -Naur external_osl_orig/src/cmake/externalpackages.cmake external_osl/src/cmake/externalpackages.cmake
---- external_osl_orig/src/cmake/externalpackages.cmake  2021-06-01 13:44:18 -0600
-+++ external_osl/src/cmake/externalpackages.cmake       2021-06-28 07:44:32 -0600
-@@ -80,6 +80,7 @@
-
-
- checked_find_package (ZLIB REQUIRED)  # Needed by several packages
-+checked_find_package (PNG REQUIRED)  # Needed since OIIO needs it
-
- # IlmBase & OpenEXR
- checked_find_package (OpenEXR REQUIRED
-diff -Naur external_osl_orig/src/liboslcomp/oslcomp.cpp external_osl/src/liboslcomp/oslcomp.cpp
---- external_osl_orig/src/liboslcomp/oslcomp.cpp        2021-06-01 13:44:18 -0600
-+++ external_osl/src/liboslcomp/oslcomp.cpp     2021-06-28 09:11:06 -0600
-@@ -21,6 +21,13 @@
- #if !defined(__STDC_CONSTANT_MACROS)
- #    define __STDC_CONSTANT_MACROS 1
+diff --git a/src/liboslexec/llvm_util.cpp b/src/liboslexec/llvm_util.cpp
+index 445f6400..3d468de2 100644
+--- a/src/liboslexec/llvm_util.cpp
++++ b/src/liboslexec/llvm_util.cpp
+@@ -3430,8 +3430,9 @@ LLVM_Util::call_function (llvm::Value *func, cspan<llvm::Value *> args)
+ #endif
+     //llvm_gen_debug_printf (std::string("start ") + std::string(name));
+ #if OSL_LLVM_VERSION >= 110
+-    OSL_DASSERT(llvm::isa<llvm::Function>(func));
+-    llvm::Value *r = builder().CreateCall(llvm::cast<llvm::Function>(func), llvm::ArrayRef<llvm::Value *>(args.data(), args.size()));
++    llvm::Value* r = builder().CreateCall(
++        llvm::cast<llvm::FunctionType>(func->getType()->getPointerElementType()), func,
++        llvm::ArrayRef<llvm::Value*>(args.data(), args.size()));
+ #else
+     llvm::Value *r = builder().CreateCall (func, llvm::ArrayRef<llvm::Value *>(args.data(), args.size()));
  #endif
-+
-+// clang uses CALLBACK in its templates which causes issues if it is already defined
-+#ifdef _WIN32 && defined(CALLBACK)
-+#    undef CALLBACK
-+#endif
-+
-+//
- #include <clang/Basic/TargetInfo.h>
- #include <clang/Frontend/CompilerInstance.h>
- #include <clang/Frontend/TextDiagnosticPrinter.h>

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/cmake_consistency_check_config.py

@@ -8,9 +8,6 @@ IGNORE_SOURCE = (
     # specific source files
     "extern/audaspace/",
 
-    # Use for `WIN32` only.
-    "source/creator/blender_launcher_win32.c",
-
     # specific source files
     "extern/bullet2/src/BulletCollision/CollisionDispatch/btBox2dBox2dCollisionAlgorithm.cpp",
     "extern/bullet2/src/BulletCollision/CollisionDispatch/btConvex2dConvex2dAlgorithm.cpp",

build_files/cmake/cmake_netbeans_project.py

@@ -82,7 +82,7 @@ def create_nb_project_main():
         make_exe = cmake_cache_var("CMAKE_MAKE_PROGRAM")
         make_exe_basename = os.path.basename(make_exe)
 
-        # --------------- NetBeans specific.
+        # --------------- NB specific
         defines = [("%s=%s" % cdef) if cdef[1] else cdef[0] for cdef in defines]
         defines += [cdef.replace("#define", "").strip() for cdef in cmake_compiler_defines()]
 

build_files/cmake/config/blender_full.cmake

@@ -29,7 +29,6 @@ set(WITH_IMAGE_OPENEXR       ON  CACHE BOOL "" FORCE)
 set(WITH_IMAGE_OPENJPEG      ON  CACHE BOOL "" FORCE)
 set(WITH_IMAGE_TIFF          ON  CACHE BOOL "" FORCE)
 set(WITH_INPUT_NDOF          ON  CACHE BOOL "" FORCE)
-set(WITH_INPUT_IME           ON  CACHE BOOL "" FORCE)
 set(WITH_INTERNATIONAL       ON  CACHE BOOL "" FORCE)
 set(WITH_LIBMV               ON  CACHE BOOL "" FORCE)
 set(WITH_LIBMV_SCHUR_SPECIALIZATIONS ON CACHE BOOL "" FORCE)

build_files/cmake/config/blender_release.cmake

@@ -30,7 +30,6 @@ set(WITH_IMAGE_OPENEXR       ON  CACHE BOOL "" FORCE)
 set(WITH_IMAGE_OPENJPEG      ON  CACHE BOOL "" FORCE)
 set(WITH_IMAGE_TIFF          ON  CACHE BOOL "" FORCE)
 set(WITH_INPUT_NDOF          ON  CACHE BOOL "" FORCE)
-set(WITH_INPUT_IME           ON  CACHE BOOL "" FORCE)
 set(WITH_INTERNATIONAL       ON  CACHE BOOL "" FORCE)
 set(WITH_LIBMV               ON  CACHE BOOL "" FORCE)
 set(WITH_LIBMV_SCHUR_SPECIALIZATIONS ON CACHE BOOL "" FORCE)

build_files/cmake/macros.cmake

@@ -596,6 +596,14 @@ function(SETUP_LIBDIRS)
       link_directories(${GMP_LIBPATH})
     endif()
 
+    if(WITH_GHOST_WAYLAND)
+      link_directories(
+        ${wayland-client_LIBRARY_DIRS}
+        ${wayland-egl_LIBRARY_DIRS}
+        ${xkbcommon_LIBRARY_DIRS}
+        ${wayland-cursor_LIBRARY_DIRS})
+    endif()
+
     if(WIN32 AND NOT UNIX)
       link_directories(${PTHREADS_LIBPATH})
     endif()
@@ -694,7 +702,7 @@ 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 +802,7 @@ 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 +971,14 @@ 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)
@@ -404,7 +400,7 @@ endif()
 
 # CMake FindOpenMP doesn't know about AppleClang before 3.12, so provide custom flags.
 if(WITH_OPENMP)
-  if(CMAKE_C_COMPILER_ID MATCHES "Clang")
+  if(CMAKE_C_COMPILER_ID MATCHES "Clang" AND CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL "7.0")
     # Use OpenMP from our precompiled libraries.
     message(STATUS "Using ${LIBDIR}/openmp for OpenMP")
     set(OPENMP_CUSTOM ON)
@@ -480,8 +476,10 @@ else()
   set(CMAKE_CXX_FLAGS_RELEASE "-O2 -mdynamic-no-pic")
 endif()
 
-# Clang has too low template depth of 128 for libmv.
-string(APPEND CMAKE_CXX_FLAGS " -ftemplate-depth=1024")
+if(${XCODE_VERSION} VERSION_EQUAL 5 OR ${XCODE_VERSION} VERSION_GREATER 5)
+  # Xcode 5 is always using CLANG, which has too low template depth of 128 for libmv
+  string(APPEND CMAKE_CXX_FLAGS " -ftemplate-depth=1024")
+endif()
 
 # Avoid conflicts with Luxrender, and other plug-ins that may use the same
 # libraries as Blender with a different version or build options.

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)
@@ -579,17 +575,17 @@ if(WITH_GHOST_WAYLAND)
   pkg_check_modules(wayland-scanner REQUIRED wayland-scanner)
   pkg_check_modules(xkbcommon REQUIRED xkbcommon)
   pkg_check_modules(wayland-cursor REQUIRED wayland-cursor)
-  pkg_check_modules(dbus REQUIRED dbus-1)
 
   set(WITH_GL_EGL ON)
 
-  list(APPEND PLATFORM_LINKLIBS
-    ${wayland-client_LINK_LIBRARIES}
-    ${wayland-egl_LINK_LIBRARIES}
-    ${xkbcommon_LINK_LIBRARIES}
-    ${wayland-cursor_LINK_LIBRARIES}
-    ${dbus_LINK_LIBRARIES}
-  )
+  if(WITH_GHOST_WAYLAND)
+    list(APPEND PLATFORM_LINKLIBS
+      ${wayland-client_LIBRARIES}
+      ${wayland-egl_LIBRARIES}
+      ${xkbcommon_LIBRARIES}
+      ${wayland-cursor_LIBRARIES}
+    )
+  endif()
 endif()
 
 if(WITH_GHOST_X11)

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)
@@ -676,11 +675,10 @@ if(WITH_SYSTEM_AUDASPACE)
 endif()
 
 if(WITH_TBB)
-  set(TBB_LIBRARIES optimized ${LIBDIR}/tbb/lib/tbb.lib debug ${LIBDIR}/tbb/lib/tbb_debug.lib)
+  set(TBB_LIBRARIES optimized ${LIBDIR}/tbb/lib/tbb.lib debug ${LIBDIR}/tbb/lib/debug/tbb_debug.lib)
   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/cmake/platform/platform_win32_bundle_crt.cmake

@@ -15,15 +15,6 @@ if(WITH_WINDOWS_BUNDLE_CRT)
 
   include(InstallRequiredSystemLibraries)
 
-  # ucrtbase(d).dll cannot be in the manifest, due to the way windows 10 handles
-  # redirects for this dll, for details see T88813.
-  foreach(lib ${CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS})
-    string(FIND ${lib} "ucrtbase" pos)
-    if(NOT pos EQUAL -1)
-      list(REMOVE_ITEM CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS ${lib})
-      install(FILES ${lib} DESTINATION . COMPONENT Libraries)
-    endif()
-  endforeach()
   # Install the CRT to the blender.crt Sub folder.
   install(FILES ${CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS} DESTINATION ./blender.crt COMPONENT Libraries)
 

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":
@@ -41,13 +41,13 @@
             },
             "cuda11":
             {
-                "version": "11.4"
+                "version": "11.3"
             }
         },
         "cmake":
         {
             "default":
-            {
+            { 
                 "version": "any",
                 "overrides":
                 {
@@ -58,28 +58,28 @@
             {
                 "overrides":
                 {
-
+    
                 }
             },
             "darwin-arm64":
             {
                 "overrides":
                 {
-
+    
                 }
             },
             "linux-x86_64":
             {
                 "overrides":
                 {
-
+    
                 }
             },
             "windows-amd64":
             {
                 "overrides":
                 {
-
+    
                 }
             }
         }

build_files/config/pipeline_config.yaml

@@ -1,70 +0,0 @@
-#
-# Used by Buildbot build pipeline make_update.py script only for now
-# We intended to update the make_update.py in the branches to use this file eventually
-#
-update-code:
-    git:
-        submodules:
-        -   branch: master
-            commit_id: HEAD
-            path: release/scripts/addons
-        -   branch: master
-            commit_id: HEAD
-            path: release/scripts/addons_contrib
-        -   branch: master
-            commit_id: HEAD
-            path: release/datafiles/locale
-        -   branch: master
-            commit_id: HEAD
-            path: source/tools
-    svn:
-        libraries:
-            darwin-arm64:
-                branch: trunk
-                commit_id: HEAD
-                path: lib/darwin_arm64
-            darwin-x86_64:
-                branch: trunk
-                commit_id: HEAD
-                path: lib/darwin
-            linux-x86_64:
-                branch: trunk
-                commit_id: HEAD
-                path: lib/linux_centos7_x86_64
-            windows-amd64:
-                branch: trunk
-                commit_id: HEAD
-                path: lib/win64_vc15
-        tests:
-            branch: trunk
-            commit_id: HEAD
-            path: lib/tests
-        benchmarks:
-            branch: trunk
-            commit_id: HEAD
-            path: lib/benchmarks
-
-#
-# Buildbot only configs
-#
-buildbot:
-    gcc:
-        version: '10.0.0'
-    cuda10:
-        version: '10.1.0'
-    cuda11:
-        version: '11.4.0'
-    optix:
-        version: '7.1.0'
-    cmake:
-        default:
-            version: any
-            overrides: {}
-        darwin-arm64:
-            overrides: {}
-        darwin-x86_64:
-            overrides: {}
-        linux-x86_64:
-            overrides: {}
-        windows-amd64:
-            overrides: {}

build_files/windows/autodetect_msvc.cmd

@@ -1,12 +1,9 @@
 echo No explicit msvc version requested, autodetecting version.
 
-call "%~dp0\detect_msvc2019.cmd"
-if %ERRORLEVEL% EQU 0 goto DetectionComplete
-
 call "%~dp0\detect_msvc2017.cmd"
 if %ERRORLEVEL% EQU 0 goto DetectionComplete
 
-call "%~dp0\detect_msvc2022.cmd"
+call "%~dp0\detect_msvc2019.cmd"
 if %ERRORLEVEL% EQU 0 goto DetectionComplete
 
 echo Compiler Detection failed. Use verbose switch for more information. 

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/manpage/blender.1.py

@@ -122,7 +122,7 @@ is a full-featured 3D application. It supports the entirety of the 3D pipeline -
 '''modeling, rigging, animation, simulation, rendering, compositing, motion tracking, and video editing.
 
 Use Blender to create 3D images and animations, films and commercials, content for games, '''
-r'''architectural and industrial visualizations, and scientific visualizations.
+r'''architectural and industrial visualizatons, and scientific visualizations.
 
 https://www.blender.org''')
 

doc/python_api/examples/bpy.app.handlers.2.py

@@ -12,7 +12,6 @@ such cases, lock the interface (Render → Lock Interface or
 Below is an example of a mesh that is altered from a handler:
 """
 
-
 def frame_change_pre(scene):
     # A triangle that shifts in the z direction
     zshift = scene.frame_current * 0.1

doc/python_api/examples/bpy.app.timers.5.py

@@ -16,12 +16,10 @@ execution_queue = queue.Queue()
 def run_in_main_thread(function):
     execution_queue.put(function)
 
-
 def execute_queued_functions():
     while not execution_queue.empty():
         function = execution_queue.get()
         function()
     return 1.0
 
-
 bpy.app.timers.register(execute_queued_functions)

doc/python_api/examples/bpy.msgbus.1.py

@@ -31,13 +31,11 @@ owner = object()
 
 subscribe_to = bpy.context.object.location
 
-
 def msgbus_callback(*args):
     # This will print:
     # Something changed! (1, 2, 3)
     print("Something changed!", args)
 
-
 bpy.msgbus.subscribe_rna(
     key=subscribe_to,
     owner=owner,

doc/python_api/examples/bpy.types.Depsgraph.7.py

@@ -44,7 +44,7 @@ class OBJECT_OT_object_to_curve(bpy.types.Operator):
         # Remove temporary curve.
         obj.to_curve_clear()
         # Invoke to_curve() with applying modifiers.
-        curve_with_modifiers = obj.to_curve(depsgraph, apply_modifiers=True)
+        curve_with_modifiers = obj.to_curve(depsgraph, apply_modifiers = True)
         self.report({'INFO'}, f"{len(curve_with_modifiers.splines)} splines in new curve with modifiers.")
         # Remove temporary curve.
         obj.to_curve_clear()

doc/python_api/examples/gpu.6.py

@@ -21,7 +21,6 @@ batch = batch_for_shader(
     },
 )
 
-
 def draw():
     shader.bind()
     shader.uniform_sampler("image", texture)

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

doc/python_api/sphinx_doc_gen.py

@@ -1047,7 +1047,6 @@ context_type_map = {
     "annotation_data": ("GreasePencil", False),
     "annotation_data_owner": ("ID", False),
     "armature": ("Armature", False),
-    "asset_library": ("AssetLibraryReference", False),
     "bone": ("Bone", False),
     "brush": ("Brush", False),
     "camera": ("Camera", False),
@@ -1114,7 +1113,6 @@ context_type_map = {
     "texture_slot": ("MaterialTextureSlot", False),
     "texture_user": ("ID", False),
     "texture_user_property": ("Property", False),
-    "ui_list": ("UIList", False),
     "vertex_paint_object": ("Object", False),
     "view_layer": ("ViewLayer", False),
     "visible_bones": ("EditBone", True),

extern/audaspace/include/devices/SoftwareDevice.h

@@ -265,12 +265,6 @@ protected:
 	 */
 	void setSpecs(Specs specs);
 
-	/**
-	 * Sets the audio output specification of the device.
-	 * \param specs The output specification.
-	 */
-	void setSpecs(DeviceSpecs specs);
-
 	/**
 	 * Empty default constructor. To setup the device call the function create()
 	 * and to uninitialize call destroy().

extern/audaspace/include/respec/Mixer.h

@@ -87,12 +87,6 @@ public:
 	 */
 	void setSpecs(Specs specs);
 
-	/**
-	 * Sets the target specification for superposing.
-	 * \param specs The target specification.
-	 */
-	void setSpecs(DeviceSpecs specs);
-
 	/**
 	 * Mixes a buffer.
 	 * \param buffer The buffer to superpose.

extern/audaspace/plugins/pulseaudio/PulseAudioDevice.cpp

@@ -78,7 +78,6 @@ void PulseAudioDevice::runMixingThread()
 			if(shouldStop())
 			{
 				AUD_pa_stream_cork(m_stream, 1, nullptr, nullptr);
-				AUD_pa_stream_flush(m_stream, nullptr, nullptr);
 				doStop();
 				return;
 			}
@@ -87,10 +86,7 @@ void PulseAudioDevice::runMixingThread()
 		if(AUD_pa_stream_is_corked(m_stream))
 			AUD_pa_stream_cork(m_stream, 0, nullptr, nullptr);
 
-		// similar to AUD_pa_mainloop_iterate(m_mainloop, false, nullptr); except with a longer timeout
-		AUD_pa_mainloop_prepare(m_mainloop, 1 << 14);
-		AUD_pa_mainloop_poll(m_mainloop);
-		AUD_pa_mainloop_dispatch(m_mainloop);
+		AUD_pa_mainloop_iterate(m_mainloop, true, nullptr);
 	}
 }
 

extern/audaspace/plugins/pulseaudio/PulseAudioSymbols.h

@@ -24,7 +24,6 @@ PULSEAUDIO_SYMBOL(pa_context_unref);
 PULSEAUDIO_SYMBOL(pa_stream_begin_write);
 PULSEAUDIO_SYMBOL(pa_stream_connect_playback);
 PULSEAUDIO_SYMBOL(pa_stream_cork);
-PULSEAUDIO_SYMBOL(pa_stream_flush);
 PULSEAUDIO_SYMBOL(pa_stream_is_corked);
 PULSEAUDIO_SYMBOL(pa_stream_new);
 PULSEAUDIO_SYMBOL(pa_stream_set_buffer_attr);
@@ -36,6 +35,3 @@ PULSEAUDIO_SYMBOL(pa_mainloop_free);
 PULSEAUDIO_SYMBOL(pa_mainloop_get_api);
 PULSEAUDIO_SYMBOL(pa_mainloop_new);
 PULSEAUDIO_SYMBOL(pa_mainloop_iterate);
-PULSEAUDIO_SYMBOL(pa_mainloop_prepare);
-PULSEAUDIO_SYMBOL(pa_mainloop_poll);
-PULSEAUDIO_SYMBOL(pa_mainloop_dispatch);

extern/audaspace/plugins/wasapi/WASAPIDevice.cpp

@@ -31,81 +31,65 @@ template <class T> void SafeRelease(T **ppT)
 	}
 }
 
-HRESULT WASAPIDevice::setupRenderClient(IAudioRenderClient*& render_client, UINT32& buffer_size)
+void WASAPIDevice::runMixingThread()
 {
-	const IID IID_IAudioRenderClient = __uuidof(IAudioRenderClient);
-
+	UINT32 buffer_size;
 	UINT32 padding;
 	UINT32 length;
 	data_t* buffer;
 
-	HRESULT result;
+	IAudioRenderClient* render_client = nullptr;
 
-	if(FAILED(result = m_audio_client->GetBufferSize(&buffer_size)))
-		return result;
+	{
+		std::lock_guard<ILockable> lock(*this);
 
-	if(FAILED(result = m_audio_client->GetService(IID_IAudioRenderClient, reinterpret_cast<void**>(&render_client))))
-		return result;
+		const IID IID_IAudioRenderClient = __uuidof(IAudioRenderClient);
 
-	if(FAILED(result = m_audio_client->GetCurrentPadding(&padding)))
-		return result;
+		if(FAILED(m_audio_client->GetBufferSize(&buffer_size)))
+			goto init_error;
 
-	length = buffer_size - padding;
+		if(FAILED(m_audio_client->GetService(IID_IAudioRenderClient, reinterpret_cast<void**>(&render_client))))
+			goto init_error;
 
-	if(FAILED(result = render_client->GetBuffer(length, &buffer)))
-		return result;
+		if(FAILED(m_audio_client->GetCurrentPadding(&padding)))
+			goto init_error;
 
-	mix((data_t*)buffer, length);
+		length = buffer_size - padding;
 
-	if(FAILED(result = render_client->ReleaseBuffer(length, 0)))
-		return result;
+		if(FAILED(render_client->GetBuffer(length, &buffer)))
+			goto init_error;
+
+		mix((data_t*)buffer, length);
+
+		if(FAILED(render_client->ReleaseBuffer(length, 0)))
+		{
+			init_error:
+				SafeRelease(&render_client);
+				doStop();
+				return;
+		}
+	}
 
 	m_audio_client->Start();
 
-	return result;
-}
-
-void WASAPIDevice::runMixingThread()
-{
-	UINT32 buffer_size;
-
-	IAudioRenderClient* render_client = nullptr;
-
-	std::chrono::milliseconds sleep_duration;
-
-	bool run_init = true;
+	auto sleepDuration = std::chrono::milliseconds(buffer_size * 1000 / int(m_specs.rate) / 2);
 
 	for(;;)
 	{
-		HRESULT result = S_OK;
-
 		{
-			UINT32 padding;
-			UINT32 length;
-			data_t* buffer;
 			std::lock_guard<ILockable> lock(*this);
 
-			if(run_init)
-			{
-				result = setupRenderClient(render_client, buffer_size);
-
-				if(FAILED(result))
-					goto stop_thread;
-
-				sleep_duration = std::chrono::milliseconds(buffer_size * 1000 / int(m_specs.rate) / 2);
-			}
-
-			if(FAILED(result = m_audio_client->GetCurrentPadding(&padding)))
+			if(FAILED(m_audio_client->GetCurrentPadding(&padding)))
 				goto stop_thread;
 
 			length = buffer_size - padding;
 
-			if(FAILED(result = render_client->GetBuffer(length, &buffer)))
+			if(FAILED(render_client->GetBuffer(length, &buffer)))
 				goto stop_thread;
 
 			mix((data_t*)buffer, length);
 
-			if(FAILED(result = render_client->ReleaseBuffer(length, 0)))
+			if(FAILED(render_client->ReleaseBuffer(length, 0)))
 				goto stop_thread;
 
 			// stop thread
@@ -114,51 +98,53 @@ void WASAPIDevice::runMixingThread()
 				stop_thread:
 					m_audio_client->Stop();
 					SafeRelease(&render_client);
-
-					if(result == AUDCLNT_E_DEVICE_INVALIDATED)
-					{
-						DeviceSpecs specs = m_specs;
-						if(!setupDevice(specs))
-							result = S_FALSE;
-						else
-						{
-							setSpecs(specs);
-
-							run_init = true;
-						}
-					}
-
-					if(result != AUDCLNT_E_DEVICE_INVALIDATED)
-					{
-						doStop();
-						return;
-					}
+					doStop();
+					return;
 			}
 		}
 
-		std::this_thread::sleep_for(sleep_duration);
+		std::this_thread::sleep_for(sleepDuration);
 	}
 }
 
-bool WASAPIDevice::setupDevice(DeviceSpecs &specs)
+WASAPIDevice::WASAPIDevice(DeviceSpecs specs, int buffersize) :
+	m_imm_device_enumerator(nullptr),
+	m_imm_device(nullptr),
+	m_audio_client(nullptr),
+
+	m_wave_format_extensible({})
 {
-	SafeRelease(&m_audio_client);
-	SafeRelease(&m_imm_device);
+	// initialize COM if it hasn't happened yet
+	CoInitializeEx(nullptr, COINIT_MULTITHREADED);
 
+	const CLSID CLSID_MMDeviceEnumerator = __uuidof(MMDeviceEnumerator);
+	const IID IID_IMMDeviceEnumerator = __uuidof(IMMDeviceEnumerator);
 	const IID IID_IAudioClient = __uuidof(IAudioClient);
 
-	if(FAILED(m_imm_device_enumerator->GetDefaultAudioEndpoint(eRender, eMultimedia, &m_imm_device)))
-		return false;
-
-	if(FAILED(m_imm_device->Activate(IID_IAudioClient, CLSCTX_ALL, nullptr, reinterpret_cast<void**>(&m_audio_client))))
-		return false;
-
 	WAVEFORMATEXTENSIBLE wave_format_extensible_closest_match;
 	WAVEFORMATEXTENSIBLE* closest_match_pointer = &wave_format_extensible_closest_match;
 
+	HRESULT result;
+
 	REFERENCE_TIME minimum_time = 0;
 	REFERENCE_TIME buffer_duration;
 
+	if(FAILED(CoCreateInstance(CLSID_MMDeviceEnumerator, nullptr, CLSCTX_ALL, IID_IMMDeviceEnumerator, reinterpret_cast<void**>(&m_imm_device_enumerator))))
+		goto error;
+
+	if(FAILED(m_imm_device_enumerator->GetDefaultAudioEndpoint(eRender, eMultimedia, &m_imm_device)))
+		goto error;
+
+	if(FAILED(m_imm_device->Activate(IID_IAudioClient, CLSCTX_ALL, nullptr, reinterpret_cast<void**>(&m_audio_client))))
+		goto error;
+
+	if(specs.channels == CHANNELS_INVALID)
+		specs.channels = CHANNELS_STEREO;
+	if(specs.format == FORMAT_INVALID)
+		specs.format = FORMAT_FLOAT32;
+	if(specs.rate == RATE_INVALID)
+		specs.rate = RATE_48000;
+
 	switch(specs.format)
 	{
 	case FORMAT_U8:
@@ -217,14 +203,12 @@ bool WASAPIDevice::setupDevice(DeviceSpecs &specs)
 	m_wave_format_extensible.Format.cbSize = 22;
 	m_wave_format_extensible.Samples.wValidBitsPerSample = m_wave_format_extensible.Format.wBitsPerSample;
 
-	HRESULT result = m_audio_client->IsFormatSupported(AUDCLNT_SHAREMODE_SHARED, reinterpret_cast<const WAVEFORMATEX*>(&m_wave_format_extensible), reinterpret_cast<WAVEFORMATEX**>(&closest_match_pointer));
+	result = m_audio_client->IsFormatSupported(AUDCLNT_SHAREMODE_SHARED, reinterpret_cast<const WAVEFORMATEX*>(&m_wave_format_extensible), reinterpret_cast<WAVEFORMATEX**>(&closest_match_pointer));
 
 	if(result == S_FALSE)
 	{
-		bool errored = false;
-
 		if(closest_match_pointer->Format.wFormatTag != WAVE_FORMAT_EXTENSIBLE)
-			goto closest_match_error;
+			goto error;
 
 		specs.channels = Channels(closest_match_pointer->Format.nChannels);
 		specs.rate = closest_match_pointer->Format.nSamplesPerSec;
@@ -236,7 +220,7 @@ bool WASAPIDevice::setupDevice(DeviceSpecs &specs)
 			else if(closest_match_pointer->Format.wBitsPerSample == 64)
 				specs.format = FORMAT_FLOAT64;
 			else
-				goto closest_match_error;
+				goto error;
 		}
 		else if(closest_match_pointer->SubFormat == KSDATAFORMAT_SUBTYPE_PCM)
 		{
@@ -255,81 +239,44 @@ bool WASAPIDevice::setupDevice(DeviceSpecs &specs)
 				specs.format = FORMAT_S32;
 				break;
 			default:
-				goto closest_match_error;
+				goto error;
 				break;
 			}
 		}
 		else
-			goto closest_match_error;
+			goto error;
 
 		m_wave_format_extensible = *closest_match_pointer;
 
-		if(false)
-		{
-			closest_match_error:
-			errored = true;
-		}
-
 		if(closest_match_pointer != &wave_format_extensible_closest_match)
 		{
 			CoTaskMemFree(closest_match_pointer);
 			closest_match_pointer = &wave_format_extensible_closest_match;
 		}
-
-		if(errored)
-			return false;
 	}
 	else if(FAILED(result))
-		return false;
+		goto error;
 
 	if(FAILED(m_audio_client->GetDevicePeriod(nullptr, &minimum_time)))
-		return false;
+		goto error;
 
-	buffer_duration = REFERENCE_TIME(m_buffersize) * REFERENCE_TIME(10000000) / REFERENCE_TIME(specs.rate);
+	buffer_duration = REFERENCE_TIME(buffersize) * REFERENCE_TIME(10000000) / REFERENCE_TIME(specs.rate);
 
 	if(minimum_time > buffer_duration)
 		buffer_duration = minimum_time;
 
-	if(FAILED(m_audio_client->Initialize(AUDCLNT_SHAREMODE_SHARED, 0, buffer_duration, 0, reinterpret_cast<WAVEFORMATEX*>(&m_wave_format_extensible), nullptr)))
-		return false;
-
-	return true;
-}
-
-WASAPIDevice::WASAPIDevice(DeviceSpecs specs, int buffersize) :
-	m_buffersize(buffersize),
-	m_imm_device_enumerator(nullptr),
-	m_imm_device(nullptr),
-	m_audio_client(nullptr),
-
-	m_wave_format_extensible({})
-{
-	// initialize COM if it hasn't happened yet
-	CoInitializeEx(nullptr, COINIT_MULTITHREADED);
-
-	const CLSID CLSID_MMDeviceEnumerator = __uuidof(MMDeviceEnumerator);
-	const IID IID_IMMDeviceEnumerator = __uuidof(IMMDeviceEnumerator);
-
-	if(specs.channels == CHANNELS_INVALID)
-		specs.channels = CHANNELS_STEREO;
-	if(specs.format == FORMAT_INVALID)
-		specs.format = FORMAT_FLOAT32;
-	if(specs.rate == RATE_INVALID)
-		specs.rate = RATE_48000;
-
-	if(FAILED(CoCreateInstance(CLSID_MMDeviceEnumerator, nullptr, CLSCTX_ALL, IID_IMMDeviceEnumerator, reinterpret_cast<void**>(&m_imm_device_enumerator))))
-		goto error;
-
-	if(!setupDevice(specs))
-		goto error;
-
 	m_specs = specs;
 
+	if(FAILED(m_audio_client->Initialize(AUDCLNT_SHAREMODE_SHARED, 0, buffer_duration, 0, reinterpret_cast<WAVEFORMATEX*>(&m_wave_format_extensible), nullptr)))
+		goto error;
+
 	create();
 
 	return;
 
 	error:
+	if(closest_match_pointer != &wave_format_extensible_closest_match)
+		CoTaskMemFree(closest_match_pointer);
 	SafeRelease(&m_imm_device);
 	SafeRelease(&m_imm_device_enumerator);
 	SafeRelease(&m_audio_client);

extern/audaspace/plugins/wasapi/WASAPIDevice.h

@@ -43,21 +43,16 @@ AUD_NAMESPACE_BEGIN
 class AUD_PLUGIN_API WASAPIDevice : public ThreadedDevice
 {
 private:
-	int m_buffersize;
 	IMMDeviceEnumerator* m_imm_device_enumerator;
 	IMMDevice* m_imm_device;
 	IAudioClient* m_audio_client;
 	WAVEFORMATEXTENSIBLE m_wave_format_extensible;
 
-	AUD_LOCAL HRESULT setupRenderClient(IAudioRenderClient*& render_client, UINT32& buffer_size);
-
 	/**
 	 * Streaming thread main function.
 	 */
 	AUD_LOCAL void runMixingThread();
 
-	AUD_LOCAL bool setupDevice(DeviceSpecs& specs);
-
 	// delete copy constructor and operator=
 	WASAPIDevice(const WASAPIDevice&) = delete;
 	WASAPIDevice& operator=(const WASAPIDevice&) = delete;

extern/audaspace/src/devices/SoftwareDevice.cpp

@@ -756,7 +756,6 @@ void SoftwareDevice::mix(data_t* buffer, int length)
 			// get the buffer from the source
 			pos = 0;
 			len = length;
-			eos = false;
 
 			// update 3D Info
 			sound->update();
@@ -843,27 +842,6 @@ void SoftwareDevice::setSpecs(Specs specs)
 	{
 		sound->setSpecs(specs);
 	}
-
-	for(auto& sound : m_pausedSounds)
-	{
-		sound->setSpecs(specs);
-	}
-}
-
-void SoftwareDevice::setSpecs(DeviceSpecs specs)
-{
-	m_specs = specs;
-	m_mixer->setSpecs(specs);
-
-	for(auto& sound : m_playingSounds)
-	{
-		sound->setSpecs(specs.specs);
-	}
-
-	for(auto& sound : m_pausedSounds)
-	{
-		sound->setSpecs(specs.specs);
-	}
 }
 
 SoftwareDevice::SoftwareDevice()

extern/audaspace/src/respec/Mixer.cpp

@@ -21,25 +21,9 @@
 
 AUD_NAMESPACE_BEGIN
 
-Mixer::Mixer(DeviceSpecs specs)
+Mixer::Mixer(DeviceSpecs specs) :
+	m_specs(specs)
 {
-	setSpecs(specs);
-}
-
-DeviceSpecs Mixer::getSpecs() const
-{
-	return m_specs;
-}
-
-void Mixer::setSpecs(Specs specs)
-{
-	m_specs.specs = specs;
-}
-
-void Mixer::setSpecs(DeviceSpecs specs)
-{
-	m_specs = specs;
-
 	switch(m_specs.format)
 	{
 	case FORMAT_U8:
@@ -70,6 +54,16 @@ void Mixer::setSpecs(DeviceSpecs specs)
 	}
 }
 
+DeviceSpecs Mixer::getSpecs() const
+{
+	return m_specs;
+}
+
+void Mixer::setSpecs(Specs specs)
+{
+	m_specs.specs = specs;
+}
+
 void Mixer::clear(int length)
 {
 	m_buffer.assureSize(length * AUD_SAMPLE_SIZE(m_specs));

extern/glog/README.blender

@@ -7,4 +7,3 @@ Local modifications:
   checks for functions and so are needed.
 * Added special definitions of HAVE_SNPRINTF and HAVE_LIB_GFLAGS
   in Windows' specific config.h.
-* Silenced syscall deprecation warnings on macOS >= 10.12.

extern/glog/src/raw_logging.cc

@@ -59,7 +59,7 @@
 # include <unistd.h>
 #endif
 
-#if (defined(HAVE_SYSCALL_H) || defined(HAVE_SYS_SYSCALL_H)) && (!(defined OS_MACOSX))
+#if defined(HAVE_SYSCALL_H) || defined(HAVE_SYS_SYSCALL_H)
 # define safe_write(fd, s, len)  syscall(SYS_write, fd, s, len)
 #else
   // Not so safe, but what can you do?

extern/glog/src/utilities.cc

@@ -259,13 +259,7 @@ pid_t GetTID() {
 #endif
   static bool lacks_gettid = false;
   if (!lacks_gettid) {
-#ifdef OS_MACOSX
-    uint64_t tid64;
-    const int error = pthread_threadid_np(NULL, &tid64);
-    pid_t tid = error ? -1 : (pid_t)tid64;
-#else
     pid_t tid = syscall(__NR_gettid);
-#endif
     if (tid != -1) {
       return tid;
     }

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);
         }

extern/rangetree/intern/generic_alloc_impl.h

@@ -32,7 +32,7 @@
  * - #TPOOL_STRUCT: Name for pool struct name.
  * - #TPOOL_CHUNK_SIZE: Chunk size (optional), use 64kb when not defined.
  *
- * \note #TPOOL_ALLOC_TYPE must be at least `sizeof(void *)`.
+ * \note #TPOOL_ALLOC_TYPE must be at least ``sizeof(void *)``.
  *
  * Defines the API, uses #TPOOL_IMPL_PREFIX to prefix each function.
  *

intern/atomic/intern/atomic_ops_unix.h

@@ -49,9 +49,9 @@
 
 #include "atomic_ops_utils.h"
 
-#if defined(__arm__) || defined(__riscv)
-/* Attempt to fix compilation error on Debian armel and RISC-V kernels.
- * Both architectures do have both 32 and 64bit atomics, however
+#if defined(__arm__)
+/* Attempt to fix compilation error on Debian armel kernel.
+ * arm7 architecture does have both 32 and 64bit atomics, however
  * its gcc doesn't have __GCC_HAVE_SYNC_COMPARE_AND_SWAP_n defined.
  */
 #  define JE_FORCE_SYNC_COMPARE_AND_SWAP_1

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/properties.py

@@ -263,7 +263,6 @@ class CyclesRenderSettings(bpy.types.PropertyGroup):
         name="Use Denoising",
         description="Denoise the rendered image",
         default=False,
-        update=update_render_passes,
     )
     use_preview_denoising: BoolProperty(
         name="Use Viewport Denoising",
@@ -483,7 +482,7 @@ class CyclesRenderSettings(bpy.types.PropertyGroup):
 
     transparent_max_bounces: IntProperty(
         name="Transparent Max Bounces",
-        description="Maximum number of transparent bounces. This is independent of maximum number of other bounces ",
+        description="Maximum number of transparent bounces",
         min=0, max=1024,
         default=8,
     )
@@ -1255,19 +1254,12 @@ class CyclesObjectSettings(bpy.types.PropertyGroup):
     )
 
     shadow_terminator_offset: FloatProperty(
-        name="Shadow Terminator Shading Offset",
+        name="Shadow Terminator Offset",
         description="Push the shadow terminator towards the light to hide artifacts on low poly geometry",
         min=0.0, max=1.0,
         default=0.0,
     )
 
-    shadow_terminator_geometry_offset: FloatProperty(
-        name="Shadow Terminator Geometry Offset",
-        description="Offset rays from the surface to reduce shadow terminator artifact on low poly geometry. Only affects triangles at grazing angles to light",
-        min=0.0, max=1.0,
-        default=0.1,
-    )
-
     is_shadow_catcher: BoolProperty(
         name="Shadow Catcher",
         description="Only render shadows on this object, for compositing renders into real footage",

intern/cycles/blender/addon/ui.py

@@ -485,12 +485,10 @@ class CYCLES_RENDER_PT_light_paths_max_bounces(CyclesButtonsPanel, Panel):
         col = layout.column(align=True)
         col.prop(cscene, "diffuse_bounces", text="Diffuse")
         col.prop(cscene, "glossy_bounces", text="Glossy")
+        col.prop(cscene, "transparent_max_bounces", text="Transparency")
         col.prop(cscene, "transmission_bounces", text="Transmission")
         col.prop(cscene, "volume_bounces", text="Volume")
 
-        col = layout.column(align=True)
-        col.prop(cscene, "transparent_max_bounces", text="Transparent")
-
 
 class CYCLES_RENDER_PT_light_paths_clamping(CyclesButtonsPanel, Panel):
     bl_label = "Clamping"
@@ -823,11 +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"
@@ -1136,7 +1129,7 @@ class CYCLES_PT_context_material(CyclesButtonsPanel, Panel):
             col = row.column(align=True)
             col.operator("object.material_slot_add", icon='ADD', text="")
             col.operator("object.material_slot_remove", icon='REMOVE', text="")
-            col.separator()
+
             col.menu("MATERIAL_MT_context_menu", icon='DOWNARROW_HLT', text="")
 
             if is_sortable:
@@ -1151,15 +1144,16 @@ class CYCLES_PT_context_material(CyclesButtonsPanel, Panel):
                 row.operator("object.material_slot_select", text="Select")
                 row.operator("object.material_slot_deselect", text="Deselect")
 
-        row = layout.row()
+        split = layout.split(factor=0.65)
 
         if ob:
-            row.template_ID(ob, "active_material", new="material.new")
+            split.template_ID(ob, "active_material", new="material.new")
+            row = split.row()
 
             if slot:
-                icon_link = 'MESH_DATA' if slot.link == 'DATA' else 'OBJECT_DATA'
-                row.prop(slot, "link", text="", icon=icon_link, icon_only=True)
-
+                row.prop(slot, "link", text="")
+            else:
+                row.label()
         elif mat:
             split.template_ID(space, "pin_id")
             split.separator()
@@ -1224,31 +1218,20 @@ class CYCLES_OBJECT_PT_shading(CyclesButtonsPanel, Panel):
 
     @classmethod
     def poll(cls, context):
-        if not CyclesButtonsPanel.poll(context):
-            return False
-
-        ob = context.object
-        return ob and has_geometry_visibility(ob)
-
-    def draw(self, context):
-        pass
-
-
-class CYCLES_OBJECT_PT_shading_shadow_terminator(CyclesButtonsPanel, Panel):
-    bl_label = "Shadow Terminator"
-    bl_parent_id = "CYCLES_OBJECT_PT_shading"
-    bl_context = "object"
+        return CyclesButtonsPanel.poll(context) and (context.object)
 
     def draw(self, context):
         layout = self.layout
         layout.use_property_split = True
 
-        flow = layout.grid_flow(row_major=False, columns=0, even_columns=True, even_rows=False, align=True)
-
+        flow = layout.grid_flow(row_major=False, columns=0, even_columns=True, even_rows=False, align=False)
+        layout = self.layout
         ob = context.object
         cob = ob.cycles
-        flow.prop(cob, "shadow_terminator_geometry_offset", text="Geometry Offset")
-        flow.prop(cob, "shadow_terminator_offset", text="Shading Offset")
+
+        if has_geometry_visibility(ob):
+            col = flow.column()
+            col.prop(cob, "shadow_terminator_offset")
 
 
 class CYCLES_OBJECT_PT_visibility(CyclesButtonsPanel, Panel):
@@ -2328,7 +2311,6 @@ classes = (
     CYCLES_PT_context_material,
     CYCLES_OBJECT_PT_motion_blur,
     CYCLES_OBJECT_PT_shading,
-    CYCLES_OBJECT_PT_shading_shadow_terminator,
     CYCLES_OBJECT_PT_visibility,
     CYCLES_OBJECT_PT_visibility_ray_visibility,
     CYCLES_OBJECT_PT_visibility_culling,

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_image.cpp

@@ -137,9 +137,9 @@ bool BlenderImageLoader::load_pixels(const ImageMetaData &metadata,
       /* Premultiply, byte images are always straight for Blender. */
       unsigned char *cp = (unsigned char *)pixels;
       for (size_t i = 0; i < num_pixels; i++, cp += channels) {
-        cp[0] = (cp[0] * cp[3]) / 255;
-        cp[1] = (cp[1] * cp[3]) / 255;
-        cp[2] = (cp[2] * cp[3]) / 255;
+        cp[0] = (cp[0] * cp[3]) >> 8;
+        cp[1] = (cp[1] * cp[3]) >> 8;
+        cp[2] = (cp[2] * cp[3]) >> 8;
       }
     }
   }

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_object.cpp

@@ -109,23 +109,23 @@ void BlenderSync::sync_object_motion_init(BL::Object &b_parent, BL::Object &b_ob
   }
 
   Geometry *geom = object->get_geometry();
+  geom->set_use_motion_blur(false);
+  geom->set_motion_steps(0);
 
-  int motion_steps = 0;
-  bool use_motion_blur = false;
+  uint motion_steps;
 
   if (need_motion == Scene::MOTION_BLUR) {
     motion_steps = object_motion_steps(b_parent, b_ob, Object::MAX_MOTION_STEPS);
+    geom->set_motion_steps(motion_steps);
     if (motion_steps && object_use_deform_motion(b_parent, b_ob)) {
-      use_motion_blur = true;
+      geom->set_use_motion_blur(true);
     }
   }
   else {
     motion_steps = 3;
+    geom->set_motion_steps(motion_steps);
   }
 
-  geom->set_use_motion_blur(use_motion_blur);
-  geom->set_motion_steps(motion_steps);
-
   motion.resize(motion_steps, transform_empty());
 
   if (motion_steps) {
@@ -290,12 +290,8 @@ Object *BlenderSync::sync_object(BL::Depsgraph &b_depsgraph,
   bool is_shadow_catcher = get_boolean(cobject, "is_shadow_catcher");
   object->set_is_shadow_catcher(is_shadow_catcher);
 
-  float shadow_terminator_shading_offset = get_float(cobject, "shadow_terminator_offset");
-  object->set_shadow_terminator_shading_offset(shadow_terminator_shading_offset);
-
-  float shadow_terminator_geometry_offset = get_float(cobject,
-                                                      "shadow_terminator_geometry_offset");
-  object->set_shadow_terminator_geometry_offset(shadow_terminator_geometry_offset);
+  float shadow_terminator_offset = get_float(cobject, "shadow_terminator_offset");
+  object->set_shadow_terminator_offset(shadow_terminator_offset);
 
   /* sync the asset name for Cryptomatte */
   BL::Object parent = b_ob.parent();

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(
@@ -404,6 +405,8 @@ void BlenderSync::sync_film(BL::SpaceView3D &b_v3d)
 
   Film *film = scene->film;
 
+  vector<Pass> prevpasses = scene->passes;
+
   if (b_v3d) {
     film->set_display_pass(update_viewport_display_passes(b_v3d, scene->passes));
   }
@@ -433,6 +436,11 @@ void BlenderSync::sync_film(BL::SpaceView3D &b_v3d)
         break;
     }
   }
+
+  if (!Pass::equals(prevpasses, scene->passes)) {
+    film->tag_passes_update(scene, prevpasses, false);
+    film->tag_modified();
+  }
 }
 
 /* Render Layer */
@@ -448,8 +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();
@@ -596,10 +602,8 @@ 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 &&
-        (b_view_layer.use_motion_blur() && b_scene.render().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());
   }
@@ -742,13 +746,10 @@ vector<Pass> BlenderSync::sync_render_passes(BL::Scene &b_scene,
                                         DENOISING_CLEAN_ALL_PASSES);
   scene->film->set_denoising_prefiltered_pass(denoising.store_passes &&
                                               denoising.type == DENOISER_NLM);
-  scene->film->set_pass_alpha_threshold(b_view_layer.pass_alpha_threshold());
 
-  if (!Pass::equals(passes, scene->passes)) {
-    scene->film->tag_passes_update(scene, passes);
-    scene->film->tag_modified();
-    scene->integrator->tag_update(scene, Integrator::UPDATE_ALL);
-  }
+  scene->film->set_pass_alpha_threshold(b_view_layer.pass_alpha_threshold());
+  scene->film->tag_passes_update(scene, passes);
+  scene->integrator->tag_update(scene, Integrator::UPDATE_ALL);
 
   return passes;
 }

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/blender/blender_viewport.cpp

@@ -40,8 +40,8 @@ BlenderViewportParameters::BlenderViewportParameters(BL::SpaceView3D &b_v3d)
   BL::View3DShading shading = b_v3d.shading();
   PointerRNA cshading = RNA_pointer_get(&shading.ptr, "cycles");
 
-  /* We only copy the shading parameters if we are in look-dev mode.
-   * Otherwise defaults are being used. These defaults mimic normal render settings. */
+  /* We only copy the shading parameters if we are in look dev mode. otherwise
+   * defaults are being used. These defaults mimic normal render settings */
   if (shading.type() == BL::View3DShading::type_RENDERED) {
     use_scene_world = shading.use_scene_world_render();
     use_scene_lights = shading.use_scene_lights_render();

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/cuda/device_cuda_impl.cpp

@@ -461,19 +461,18 @@ string CUDADevice::compile_kernel(const DeviceRequestedFeatures &requested_featu
 
   const int nvcc_cuda_version = cuewCompilerVersion();
   VLOG(1) << "Found nvcc " << nvcc << ", CUDA version " << nvcc_cuda_version << ".";
-  if (nvcc_cuda_version < 101) {
+  if (nvcc_cuda_version < 80) {
     printf(
         "Unsupported CUDA version %d.%d detected, "
-        "you need CUDA 10.1 or newer.\n",
+        "you need CUDA 8.0 or newer.\n",
         nvcc_cuda_version / 10,
         nvcc_cuda_version % 10);
     return string();
   }
-  else if (!(nvcc_cuda_version == 101 || nvcc_cuda_version == 102 || nvcc_cuda_version == 111 ||
-             nvcc_cuda_version == 112 || nvcc_cuda_version == 113 || nvcc_cuda_version == 114)) {
+  else if (!(nvcc_cuda_version == 101 || nvcc_cuda_version == 102)) {
     printf(
         "CUDA version %d.%d detected, build may succeed but only "
-        "CUDA 10.1 to 11.4 are officially supported.\n",
+        "CUDA 10.1 and 10.2 are officially supported.\n",
         nvcc_cuda_version / 10,
         nvcc_cuda_version % 10);
   }

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/CMakeLists.txt

@@ -380,16 +380,11 @@ if(WITH_CYCLES_CUDA_BINARIES)
   set(CUDA_VERSION "${CUDA_VERSION_MAJOR}${CUDA_VERSION_MINOR}")
 
   # warn for other versions
-  if((CUDA_VERSION MATCHES "101") OR
-     (CUDA_VERSION MATCHES "102") OR
-     (CUDA_VERSION MATCHES "111") OR
-     (CUDA_VERSION MATCHES "112") OR
-     (CUDA_VERSION MATCHES "113") OR
-     (CUDA_VERSION MATCHES "114"))
+  if((CUDA_VERSION MATCHES "101") OR (CUDA_VERSION MATCHES "102") OR (CUDA_VERSION MATCHES "111"))
   else()
     message(WARNING
       "CUDA version ${CUDA_VERSION_MAJOR}.${CUDA_VERSION_MINOR} detected, "
-      "build may succeed but only CUDA 10.1 to 11.4 are officially supported")
+      "build may succeed but only CUDA 10.1, 10.2 and 11.1 are officially supported")
   endif()
 
   # build for each arch

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/bvh/bvh_util.h

@@ -71,86 +71,6 @@ ccl_device_inline float3 ray_offset(float3 P, float3 Ng)
 #endif
 }
 
-/* This function should be used to compute a modified ray start position for
- * rays leaving from a surface. The algorithm slightly distorts flat surface
- * of a triangle. Surface is lifted by amount h along normal n in the incident
- * point. */
-
-ccl_device_inline float3 smooth_surface_offset(KernelGlobals *kg, ShaderData *sd, float3 Ng)
-{
-  float3 V[3], N[3];
-  triangle_vertices_and_normals(kg, sd->prim, V, N);
-
-  const float u = sd->u, v = sd->v;
-  const float w = 1 - u - v;
-  float3 P = V[0] * u + V[1] * v + V[2] * w; /* Local space */
-  float3 n = N[0] * u + N[1] * v + N[2] * w; /* We get away without normalization */
-
-  object_normal_transform(kg, sd, &n); /* Normal x scale, world space */
-
-  /* Parabolic approximation */
-  float a = dot(N[2] - N[0], V[0] - V[2]);
-  float b = dot(N[2] - N[1], V[1] - V[2]);
-  float c = dot(N[1] - N[0], V[1] - V[0]);
-  float h = a * u * (u - 1) + (a + b + c) * u * v + b * v * (v - 1);
-
-  /* Check flipped normals */
-  if (dot(n, Ng) > 0) {
-    /* Local linear envelope */
-    float h0 = max(max(dot(V[1] - V[0], N[0]), dot(V[2] - V[0], N[0])), 0.0f);
-    float h1 = max(max(dot(V[0] - V[1], N[1]), dot(V[2] - V[1], N[1])), 0.0f);
-    float h2 = max(max(dot(V[0] - V[2], N[2]), dot(V[1] - V[2], N[2])), 0.0f);
-    h0 = max(dot(V[0] - P, N[0]) + h0, 0.0f);
-    h1 = max(dot(V[1] - P, N[1]) + h1, 0.0f);
-    h2 = max(dot(V[2] - P, N[2]) + h2, 0.0f);
-    h = max(min(min(h0, h1), h2), h * 0.5f);
-  }
-  else {
-    float h0 = max(max(dot(V[0] - V[1], N[0]), dot(V[0] - V[2], N[0])), 0.0f);
-    float h1 = max(max(dot(V[1] - V[0], N[1]), dot(V[1] - V[2], N[1])), 0.0f);
-    float h2 = max(max(dot(V[2] - V[0], N[2]), dot(V[2] - V[1], N[2])), 0.0f);
-    h0 = max(dot(P - V[0], N[0]) + h0, 0.0f);
-    h1 = max(dot(P - V[1], N[1]) + h1, 0.0f);
-    h2 = max(dot(P - V[2], N[2]) + h2, 0.0f);
-    h = min(-min(min(h0, h1), h2), h * 0.5f);
-  }
-
-  return n * h;
-}
-
-/* Ray offset to avoid shadow terminator artifact. */
-
-ccl_device_inline float3 ray_offset_shadow(KernelGlobals *kg, ShaderData *sd, float3 L)
-{
-  float NL = dot(sd->N, L);
-  bool transmit = (NL < 0.0f);
-  float3 Ng = (transmit ? -sd->Ng : sd->Ng);
-  float3 P = ray_offset(sd->P, Ng);
-
-  if ((sd->type & PRIMITIVE_ALL_TRIANGLE) && (sd->shader & SHADER_SMOOTH_NORMAL)) {
-    const float offset_cutoff =
-        kernel_tex_fetch(__objects, sd->object).shadow_terminator_geometry_offset;
-    /* Do ray offset (heavy stuff) only for close to be terminated triangles:
-     * offset_cutoff = 0.1f means that 10-20% of rays will be affected. Also
-     * make a smooth transition near the threshold. */
-    if (offset_cutoff > 0.0f) {
-      float NgL = dot(Ng, L);
-      float offset_amount = 0.0f;
-      if (NL < offset_cutoff) {
-        offset_amount = clamp(2.0f - (NgL + NL) / offset_cutoff, 0.0f, 1.0f);
-      }
-      else {
-        offset_amount = clamp(1.0f - NgL / offset_cutoff, 0.0f, 1.0f);
-      }
-      if (offset_amount > 0.0f) {
-        P += smooth_surface_offset(kg, sd, Ng) * offset_amount;
-      }
-    }
-  }
-
-  return P;
-}
-
 #if defined(__VOLUME_RECORD_ALL__) || (defined(__SHADOW_RECORD_ALL__) && defined(__KERNEL_CPU__))
 /* ToDo: Move to another file? */
 ccl_device int intersections_compare(const void *a, const void *b)

intern/cycles/kernel/closure/bsdf.h

@@ -462,7 +462,7 @@ ccl_device_inline int bsdf_sample(KernelGlobals *kg,
   else {
     /* Shadow terminator offset. */
     const float frequency_multiplier =
-        kernel_tex_fetch(__objects, sd->object).shadow_terminator_shading_offset;
+        kernel_tex_fetch(__objects, sd->object).shadow_terminator_offset;
     if (frequency_multiplier > 1.0f) {
       *eval *= shift_cos_in(dot(*omega_in, sc->N), frequency_multiplier);
     }
@@ -488,9 +488,12 @@ ccl_device_inline
               const float3 omega_in,
               float *pdf)
 {
+  /* For curves use the smooth normal, particularly for ribbons the geometric
+   * normal gives too much darkening otherwise. */
+  const float3 Ng = (sd->type & PRIMITIVE_ALL_CURVE) ? sd->N : sd->Ng;
   float3 eval;
 
-  if (dot(sd->N, omega_in) >= 0.0f) {
+  if (dot(Ng, omega_in) >= 0.0f) {
     switch (sc->type) {
       case CLOSURE_BSDF_DIFFUSE_ID:
       case CLOSURE_BSDF_BSSRDF_ID:
@@ -586,7 +589,7 @@ ccl_device_inline
     }
     /* Shadow terminator offset. */
     const float frequency_multiplier =
-        kernel_tex_fetch(__objects, sd->object).shadow_terminator_shading_offset;
+        kernel_tex_fetch(__objects, sd->object).shadow_terminator_offset;
     if (frequency_multiplier > 1.0f) {
       eval *= shift_cos_in(dot(omega_in, sc->N), frequency_multiplier);
     }

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_curve_intersect.h

@@ -237,7 +237,7 @@ ccl_device bool curve_intersect_iterative(const float3 ray_dir,
         return false; /* Rejects NaNs */
       }
 
-      /* Back-face culling. */
+      /* Backface culling. */
       const float3 R = normalize(Q - P);
       const float3 U = dradiusdu * R + dPdu;
       const float3 V = cross(dPdu, R);
@@ -458,12 +458,10 @@ ccl_device_inline bool cylinder_culling_test(const float2 p1, const float2 p2, c
   return num * num <= r * r * den2;
 }
 
-/**
- * Intersects a ray with a quad with back-face culling
- * enabled. The quad v0,v1,v2,v3 is split into two triangles
- * v0,v1,v3 and v2,v3,v1. The edge v1,v2 decides which of the two
- * triangles gets intersected.
- */
+/*! Intersects a ray with a quad with backface culling
+ *  enabled. The quad v0,v1,v2,v3 is split into two triangles
+ *  v0,v1,v3 and v2,v3,v1. The edge v1,v2 decides which of the two
+ *  triangles gets intersected. */
 ccl_device_inline bool ribbon_intersect_quad(const float ray_tfar,
                                              const float3 quad_v0,
                                              const float3 quad_v1,