Use BKE_mesh_apply_vert_coords instead of local defined version

This makes generating modifiers work as well.

CMakeLists.txt

@@ -66,12 +66,21 @@ endif()
 # set_property(GLOBAL PROPERTY RULE_MESSAGES OFF)
 
 # global compile definitions since add_definitions() adds for all.
-set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS
-	$<$<CONFIG:Debug>:DEBUG;_DEBUG>
-	$<$<CONFIG:Release>:NDEBUG>
-	$<$<CONFIG:MinSizeRel>:NDEBUG>
-	$<$<CONFIG:RelWithDebInfo>:NDEBUG>
-)
+
+if(NOT (${CMAKE_VERSION} VERSION_LESS 3.0))
+	set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS
+		$<$<CONFIG:Debug>:DEBUG;_DEBUG>
+		$<$<CONFIG:Release>:NDEBUG>
+		$<$<CONFIG:MinSizeRel>:NDEBUG>
+		$<$<CONFIG:RelWithDebInfo>:NDEBUG>
+	)
+else()
+	# keep until CMake-3.0 is min requirement
+	set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_DEBUG           DEBUG _DEBUG)
+	set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_RELEASE         NDEBUG)
+	set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_MINSIZEREL      NDEBUG)
+	set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_RELWITHDEBINFO  NDEBUG)
+endif()
 
 #-----------------------------------------------------------------------------
 # Set policy
@@ -511,52 +520,6 @@ if(CMAKE_COMPILER_IS_GNUCC)
 	mark_as_advanced(WITH_LINKER_GOLD)
 endif()
 
-if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
-	option(WITH_COMPILER_ASAN "Build and link against address sanitizer (only for Debug & RelWithDebInfo targets)." OFF)
-	mark_as_advanced(WITH_COMPILER_ASAN)
-
-	if(WITH_COMPILER_ASAN)
-		set(_asan_defaults "\
--fsanitize=address \
--fsanitize=bool \
--fsanitize=bounds \
--fsanitize=enum \
--fsanitize=float-cast-overflow \
--fsanitize=float-divide-by-zero \
--fsanitize=nonnull-attribute \
--fsanitize=returns-nonnull-attribute \
--fsanitize=signed-integer-overflow \
--fsanitize=undefined \
--fsanitize=vla-bound \
--fno-sanitize=alignment \
-")
-
-		if(NOT MSVC) # not all sanitizers are supported with clang-cl, these two however are very vocal about it
-			set(_asan_defaults "${_asan_defaults} -fsanitize=leak -fsanitize=object-size" )
-		endif()
-		set(COMPILER_ASAN_CFLAGS "${_asan_defaults}" CACHE STRING "C flags for address sanitizer")
-		mark_as_advanced(COMPILER_ASAN_CFLAGS)
-		set(COMPILER_ASAN_CXXFLAGS "${_asan_defaults}" CACHE STRING "C++ flags for address sanitizer")
-		mark_as_advanced(COMPILER_ASAN_CXXFLAGS)
-
-		unset(_asan_defaults)
-
-		if(NOT MSVC)
-			find_library(COMPILER_ASAN_LIBRARY asan ${CMAKE_C_IMPLICIT_LINK_DIRECTORIES})
-		else()
-			find_library( COMPILER_ASAN_LIBRARY NAMES clang_rt.asan-x86_64
-				PATHS 	[HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\LLVM\\LLVM;]/lib/clang/7.0.0/lib/windows
-						[HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\LLVM\\LLVM;]/lib/clang/6.0.0/lib/windows
-						)
-		endif() 
-		mark_as_advanced(COMPILER_ASAN_LIBRARY)
-	endif()
-endif()
-
-# Dependency graph
-option(WITH_LEGACY_DEPSGRAPH "Build Blender with legacy dependency graph" ON)
-mark_as_advanced(WITH_LEGACY_DEPSGRAPH)
-
 if(WIN32)
 	# Use hardcoded paths or find_package to find externals
 	option(WITH_WINDOWS_FIND_MODULES "Use find_package to locate libraries" OFF)
@@ -817,19 +780,6 @@ set(PLATFORM_LINKLIBS "")
 set(PLATFORM_LINKFLAGS "")
 set(PLATFORM_LINKFLAGS_DEBUG "")
 
-if(WITH_COMPILER_ASAN)
-	set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${COMPILER_ASAN_CFLAGS}")
-	set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} ${COMPILER_ASAN_CFLAGS}")
-
-	set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${COMPILER_ASAN_CXXFLAGS}")
-	set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${COMPILER_ASAN_CXXFLAGS}")
-	if(MSVC)
-		set(COMPILER_ASAN_LINKER_FLAGS "/FUNCTIONPADMIN:6") 
-	endif()
-	set(PLATFORM_LINKLIBS "${PLATFORM_LINKLIBS};${COMPILER_ASAN_LIBRARY}")
-	set(PLATFORM_LINKFLAGS "${COMPILER_ASAN_LIBRARY} ${COMPILER_ASAN_LINKER_FLAGS}")
-	set(PLATFORM_LINKFLAGS_DEBUG "${COMPILER_ASAN_LIBRARY} ${COMPILER_ASAN_LINKER_FLAGS}") 
-endif()
 
 #-----------------------------------------------------------------------------
 #Platform specifics
@@ -1559,12 +1509,7 @@ else()
 endif()
 
 # Visual Studio has all standards it supports available by default
-# Clang on windows copies this behavior and does not support these switches
-if(
-	CMAKE_COMPILER_IS_GNUCC OR
-	(CMAKE_C_COMPILER_ID MATCHES "Clang" AND (NOT MSVC)) OR
-	(CMAKE_C_COMPILER_ID MATCHES "Intel")
-)
+if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang" OR CMAKE_C_COMPILER_ID MATCHES "Intel")
 	# Use C99 + GNU extensions, works with GCC, Clang, ICC
 	if(WITH_C11)
 		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")

build_files/build_environment/cmake/ffmpeg.cmake

@@ -103,7 +103,6 @@ ExternalProject_Add(external_ffmpeg
 		--disable-indev=jack
 		--disable-indev=alsa
 		--disable-outdev=alsa
-		--disable-crystalhd
 	PATCH_COMMAND ${PATCH_CMD} --verbose -p 0 -N -d ${BUILD_DIR}/ffmpeg/src/external_ffmpeg < ${PATCH_DIR}/ffmpeg.diff
 	BUILD_COMMAND ${CONFIGURE_ENV_NO_PERL} && cd ${BUILD_DIR}/ffmpeg/src/external_ffmpeg/ && make -j${MAKE_THREADS}
 	INSTALL_COMMAND ${CONFIGURE_ENV_NO_PERL} && cd ${BUILD_DIR}/ffmpeg/src/external_ffmpeg/ && make install

build_files/build_environment/cmake/openal.cmake

@@ -39,6 +39,5 @@ if(BUILD_MODE STREQUAL Release)
 		PREFIX ${BUILD_DIR}/openal
 		CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${LIBDIR}/openal ${DEFAULT_CMAKE_FLAGS} ${OPENAL_EXTRA_ARGS}
 		INSTALL_DIR ${LIBDIR}/openal
-		PATCH_COMMAND ${PATCH_CMD} -p 1 -d ${BUILD_DIR}/openal/src/external_openal < ${PATCH_DIR}/openal.diff 
 	)
 endif()

build_files/build_environment/cmake/options.cmake

@@ -56,27 +56,24 @@ if(WIN32)
 	# For OIIO and OSL
 	set(COMMON_DEFINES /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS)
 
-	if(MSVC_VERSION GREATER 1909)
-		set(COMMON_MSVC_FLAGS "/Wv:18") #some deps with warnings as error aren't quite ready for dealing with the new 2017 warnings. 
-	endif()
-	
+	# TODO FIXME highly MSVC specific
 	if(WITH_OPTIMIZED_DEBUG)
-		set(BLENDER_CMAKE_C_FLAGS_DEBUG "/MTd ${COMMON_MSVC_FLAGS} /O2 /Ob2 /DNDEBUG /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
+		set(BLENDER_CMAKE_C_FLAGS_DEBUG "/MTd /O2 /Ob2 /DNDEBUG /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
 	else()
-		set(BLENDER_CMAKE_C_FLAGS_DEBUG "/MTd ${COMMON_MSVC_FLAGS} /Zi /Ob0 /Od /RTC1 /D_DEBUG /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
+		set(BLENDER_CMAKE_C_FLAGS_DEBUG "/MTd /Zi /Ob0 /Od /RTC1 /D_DEBUG /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
 	endif()
-	set(BLENDER_CMAKE_C_FLAGS_MINSIZEREL "/MT ${COMMON_MSVC_FLAGS} /O1 /Ob1 /D NDEBUG /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
-	set(BLENDER_CMAKE_C_FLAGS_RELEASE "/MT ${COMMON_MSVC_FLAGS} /O2 /Ob2 /DNDEBUG /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
-	set(BLENDER_CMAKE_C_FLAGS_RELWITHDEBINFO "/MT ${COMMON_MSVC_FLAGS} /Zi /O2 /Ob1 /D NDEBUG /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
+	set(BLENDER_CMAKE_C_FLAGS_MINSIZEREL "/MT /O1 /Ob1 /D NDEBUG /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
+	set(BLENDER_CMAKE_C_FLAGS_RELEASE "/MT /O2 /Ob2 /DNDEBUG /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
+	set(BLENDER_CMAKE_C_FLAGS_RELWITHDEBINFO "/MT /Zi /O2 /Ob1 /D NDEBUG /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
 
 	if(WITH_OPTIMIZED_DEBUG)
-		set(BLENDER_CMAKE_CXX_FLAGS_DEBUG "/MTd ${COMMON_MSVC_FLAGS} /O2 /Ob2 /D NDEBUG /D PLATFORM_WINDOWS /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
+		set(BLENDER_CMAKE_CXX_FLAGS_DEBUG "/MTd /O2 /Ob2 /D NDEBUG /D PLATFORM_WINDOWS /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
 	else()
-		set(BLENDER_CMAKE_CXX_FLAGS_DEBUG "/D_DEBUG /D PLATFORM_WINDOWS /MTd  ${COMMON_MSVC_FLAGS} /Zi /Ob0 /Od /RTC1 /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
+		set(BLENDER_CMAKE_CXX_FLAGS_DEBUG "/D_DEBUG /D PLATFORM_WINDOWS /MTd /Zi /Ob0 /Od /RTC1 /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
 	endif()
-	set(BLENDER_CMAKE_CXX_FLAGS_MINSIZEREL "/MT /${COMMON_MSVC_FLAGS} /O1 /Ob1 /D NDEBUG  /D PLATFORM_WINDOWS /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
-	set(BLENDER_CMAKE_CXX_FLAGS_RELEASE "/MT ${COMMON_MSVC_FLAGS} /O2 /Ob2 /D NDEBUG /D PLATFORM_WINDOWS /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
-	set(BLENDER_CMAKE_CXX_FLAGS_RELWITHDEBINFO "/MT ${COMMON_MSVC_FLAGS} /Zi /O2 /Ob1 /D NDEBUG /D PLATFORM_WINDOWS /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
+	set(BLENDER_CMAKE_CXX_FLAGS_MINSIZEREL "/MT /O1 /Ob1 /D NDEBUG  /D PLATFORM_WINDOWS /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
+	set(BLENDER_CMAKE_CXX_FLAGS_RELEASE "/MT /O2 /Ob2 /D NDEBUG /D PLATFORM_WINDOWS /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
+	set(BLENDER_CMAKE_CXX_FLAGS_RELWITHDEBINFO "/MT /Zi /O2 /Ob1 /D NDEBUG /D PLATFORM_WINDOWS /DPSAPI_VERSION=1 /DOIIO_STATIC_BUILD /DTINYFORMAT_ALLOW_WCHAR_STRINGS")
 
 	set(PLATFORM_FLAGS)
 	set(PLATFORM_CXX_FLAGS)

build_files/build_environment/patches/boost.diff

@@ -13,25 +13,3 @@
 -#     pragma message("Unknown compiler version - please run the configure tests and report the results")
 -#  endif
 -#endif
---- a/boost/type_traits/has_nothrow_assign.hpp	2015-12-13 05:49:42 -0700
-+++ b/boost/type_traits/has_nothrow_assign.hpp	2018-05-27 11:11:02 -0600
-@@ -24,7 +24,7 @@
- #include <boost/type_traits/remove_reference.hpp>
- #endif
- #endif
--#if defined(__GNUC__) || defined(__SUNPRO_CC)
-+#if defined(__GNUC__) || defined(__SUNPRO_CC) || defined(__clang__)
- #include <boost/type_traits/is_const.hpp>
- #include <boost/type_traits/is_volatile.hpp>
- #include <boost/type_traits/is_assignable.hpp>
---- a/boost/type_traits/has_nothrow_constructor.hpp	2015-12-13 05:49:42 -0700
-+++ b/boost/type_traits/has_nothrow_constructor.hpp	2018-05-27 11:11:02 -0600
-@@ -17,7 +17,7 @@
- #if defined(BOOST_MSVC) || defined(BOOST_INTEL)
- #include <boost/type_traits/has_trivial_constructor.hpp>
- #endif
--#if defined(__GNUC__ ) || defined(__SUNPRO_CC)
-+#if defined(__GNUC__ ) || defined(__SUNPRO_CC) || defined(__clang__)
- #include <boost/type_traits/is_default_constructible.hpp>
- #endif
- 

build_files/build_environment/patches/openal.diff

@@ -1,13 +0,0 @@
-diff -Naur external_openal_original/CMakeLists.txt external_openal/CMakeLists.txt
---- external_openal_original/CMakeLists.txt	2016-01-24 20:12:39 -0700
-+++ external_openal/CMakeLists.txt	2018-06-02 12:16:52 -0600
-@@ -885,7 +885,8 @@
- OPTION(ALSOFT_REQUIRE_MMDEVAPI "Require MMDevApi backend" OFF)
- IF(HAVE_WINDOWS_H)
-     # Check MMSystem backend
--    CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H -D_WIN32_WINNT=0x0502)
-+    set(CMAKE_REQUIRED_FLAGS "-D_WIN32_WINNT=0x0502")
-+    CHECK_INCLUDE_FILES("windows.h;mmsystem.h" HAVE_MMSYSTEM_H)
-     IF(HAVE_MMSYSTEM_H)
-         CHECK_SHARED_FUNCTION_EXISTS(waveOutOpen "windows.h;mmsystem.h" winmm "" HAVE_LIBWINMM)
-         IF(HAVE_LIBWINMM)

build_files/build_environment/patches/osl.diff

@@ -10,29 +10,3 @@ diff -Naur osl/src/external_osl/src/cmake/flexbison.cmake osl_bak/src/external_o
            MAIN_DEPENDENCY ${flexsrc}
            DEPENDS ${${compiler_headers}}
            WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} )
---- osl/src/external_osl/src/include/OSL/oslconfig.h	2016-10-31 16:48:19 -0600
-+++ osl/src/external_osl/src/include/OSL/oslconfig.h	2018-05-27 11:18:08 -0600
-@@ -44,12 +44,18 @@
- // same if another packages is compiling against OSL and using these headers
- // (OSL may be C++11 but the client package may be older, or vice versa --
- // use these two symbols to differentiate these cases, when important).
--#if (__cplusplus >= 201402L)
--#  define OSL_CPLUSPLUS_VERSION  14
--#elif (__cplusplus >= 201103L)
--#  define OSL_CPLUSPLUS_VERSION  11
-+
-+// Force C++03 for MSVC in blender since svn the libraries are build with that
-+#if !defined(_MSC_VER)
-+	#if (__cplusplus >= 201402L)
-+	#  define OSL_CPLUSPLUS_VERSION  14
-+	#elif (__cplusplus >= 201103L)
-+	#  define OSL_CPLUSPLUS_VERSION  11
-+	#else
-+	#  define OSL_CPLUSPLUS_VERSION  3 /* presume C++03 */
-+	#endif
- #else
--#  define OSL_CPLUSPLUS_VERSION  3 /* presume C++03 */
-+	#  define OSL_CPLUSPLUS_VERSION  3 /* presume C++03 */
- #endif
- 
- // Symbol export defines

build_files/build_environment/windows/build_deps.cmd

@@ -14,18 +14,10 @@ if NOT "%1" == "" (
     set BuildDir=VS14
     goto par2
   )
-	if "%1" == "2017" (
-    echo "Building for VS2017"
-    set VSVER=15.0
-    set VSVER_SHORT=15
-    set BuildDir=VS15
-    goto par2
-  )
-  
 )
 :usage
 
-Echo Usage build_deps 2013/2015/2017 x64/x86
+Echo Usage build_deps 2013/2015 x64/x86
 goto exit
 :par2
 if NOT "%2" == "" (
@@ -39,10 +31,6 @@ if NOT "%2" == "" (
 		if "%1" == "2015" (
 			set CMAKE_BUILDER=Visual Studio 14 2015
 		)
-		if "%1" == "2017" (
-			set CMAKE_BUILDER=Visual Studio 15 2017
-		)
-		
     goto start
   )
 	if "%2" == "x64" (
@@ -55,10 +43,6 @@ if NOT "%2" == "" (
 		if "%1" == "2015" (
 			set CMAKE_BUILDER=Visual Studio 14 2015 Win64
 		)
-		if "%1" == "2017" (
-			set CMAKE_BUILDER=Visual Studio 15 2017 Win64
-		)
-		
     goto start
   )
 )

build_files/cmake/Modules/GTestTesting.cmake

@@ -32,7 +32,6 @@ macro(BLENDER_SRC_GTEST_EX NAME SRC EXTRA_LIBS DO_ADD_TEST)
 		                      ${EXTRA_LIBS}
 		                      ${PLATFORM_LINKLIBS}
 		                      bf_testing_main
-		                      bf_intern_eigen
 		                      bf_intern_guardedalloc
 		                      extern_gtest
 		                      extern_gmock

build_files/cmake/macros.cmake

@@ -352,11 +352,6 @@ function(SETUP_LIBDIRS)
 	endif()
 endfunction()
 
-macro(setup_platform_linker_flags)
-	set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${PLATFORM_LINKFLAGS}")
-	set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} ${PLATFORM_LINKFLAGS_DEBUG}")
-endmacro()
-
 function(setup_liblinks
 	target
 	)
@@ -586,7 +581,6 @@ function(SETUP_BLENDER_SORTED_LIBS)
 		bf_editor_space_outliner
 		bf_editor_space_script
 		bf_editor_space_sequencer
-		bf_editor_space_statusbar
 		bf_editor_space_text
 		bf_editor_space_time
 		bf_editor_space_topbar

build_files/cmake/platform/platform_apple.cmake

@@ -358,7 +358,7 @@ if(WITH_LLVM)
 			execute_process(COMMAND ${LLVM_CONFIG} --libfiles
 					OUTPUT_VARIABLE LLVM_LIBRARY
 					OUTPUT_STRIP_TRAILING_WHITESPACE)
-			string(REPLACE ".a /" ".a;/" LLVM_LIBRARY ${LLVM_LIBRARY})
+			string(REPLACE " " ";" LLVM_LIBRARY ${LLVM_LIBRARY})
 		else()
 			set(PLATFORM_LINKFLAGS "${PLATFORM_LINKFLAGS} -lLLVM-3.4")
 		endif()
@@ -418,7 +418,7 @@ if(${XCODE_VERSION} VERSION_EQUAL 5 OR ${XCODE_VERSION} VERSION_GREATER 5)
 endif()
 # Get rid of eventually clashes, we export some symbols explicite as local
 set(PLATFORM_LINKFLAGS
-	"${PLATFORM_LINKFLAGS} -Xlinker -unexported_symbols_list -Xlinker '${CMAKE_SOURCE_DIR}/source/creator/osx_locals.map'"
+	"${PLATFORM_LINKFLAGS} -Xlinker -unexported_symbols_list -Xlinker ${CMAKE_SOURCE_DIR}/source/creator/osx_locals.map"
 )
 
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")

build_files/cmake/platform/platform_win32.cmake

@@ -29,16 +29,7 @@ if(NOT MSVC)
 	message(FATAL_ERROR "Compiler is unsupported")
 endif()
 
-if(CMAKE_C_COMPILER_ID MATCHES "Clang")
-	set(MSVC_CLANG On)
-	set(VC_TOOLS_DIR $ENV{VCToolsRedistDir} CACHE STRING "Location of the msvc redistributables")
-	set(MSVC_REDIST_DIR ${VC_TOOLS_DIR})
-	if (DEFINED MSVC_REDIST_DIR)
-		file(TO_CMAKE_PATH ${MSVC_REDIST_DIR} MSVC_REDIST_DIR)
-	else()
-		message("Unable to detect the Visual Studio redist directory, copying of the runtime dlls will not work, try running from the visual studio developer prompt.")
-	endif()
-endif()
+# Libraries configuration for Windows when compiling with MSVC.
 
 set_property(GLOBAL PROPERTY USE_FOLDERS ${WINDOWS_USE_VISUAL_STUDIO_FOLDERS})
 
@@ -128,18 +119,8 @@ set(CMAKE_INSTALL_OPENMP_LIBRARIES ${WITH_OPENMP})
 set(CMAKE_INSTALL_SYSTEM_RUNTIME_DESTINATION .)
 include(InstallRequiredSystemLibraries)
 
-remove_cc_flag("/MDd" "/MD")
-
-if(MSVC_CLANG) # Clangs version of cl doesn't support all flags 
-	if(NOT WITH_CXX11) # C++11 is on by default in clang-cl and can't be turned off, if c++11 is not enabled in blender repress some c++11 related warnings. 
-		set(CXX_WARN_FLAGS "-Wno-inconsistent-missing-override")
-	endif()
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX_WARN_FLAGS} /nologo /J /Gd /EHsc -Wno-unused-command-line-argument -Wno-microsoft-enum-forward-reference ")
-	set(CMAKE_C_FLAGS     "${CMAKE_C_FLAGS} /nologo /J /Gd -Wno-unused-command-line-argument -Wno-microsoft-enum-forward-reference")
-else()
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /nologo /J /Gd /MP /EHsc")
-	set(CMAKE_C_FLAGS     "${CMAKE_C_FLAGS} /nologo /J /Gd /MP")
-endif()
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /nologo /J /Gd /MP /EHsc")
+set(CMAKE_C_FLAGS     "${CMAKE_C_FLAGS} /nologo /J /Gd /MP")
 
 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /MTd")
 set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /MTd")
@@ -150,7 +131,7 @@ set(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} /MT")
 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /MT")
 set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} /MT")
 
-set(PLATFORM_LINKFLAGS "${PLATFORM_LINKFLAGS} /SUBSYSTEM:CONSOLE /STACK:2097152 /INCREMENTAL:NO ")
+set(PLATFORM_LINKFLAGS "/SUBSYSTEM:CONSOLE /STACK:2097152 /INCREMENTAL:NO ")
 set(PLATFORM_LINKFLAGS "${PLATFORM_LINKFLAGS} /NODEFAULTLIB:msvcrt.lib /NODEFAULTLIB:msvcmrt.lib /NODEFAULTLIB:msvcurt.lib /NODEFAULTLIB:msvcrtd.lib ")
 
 # Ignore meaningless for us linker warnings.
@@ -163,7 +144,7 @@ else()
 	set(PLATFORM_LINKFLAGS "/MACHINE:IX86 /LARGEADDRESSAWARE ${PLATFORM_LINKFLAGS}")
 endif()
 
-set(PLATFORM_LINKFLAGS_DEBUG "${PLATFORM_LINKFLAGS_DEBUG} /IGNORE:4099 /NODEFAULTLIB:libcmt.lib /NODEFAULTLIB:libc.lib")
+set(PLATFORM_LINKFLAGS_DEBUG "/IGNORE:4099 /NODEFAULTLIB:libcmt.lib /NODEFAULTLIB:libc.lib")
 
 if(NOT DEFINED LIBDIR)
 

build_files/windows/autodetect_msvc.cmd

@@ -1,17 +0,0 @@
-echo No explicit msvc version requested, autodetecting version.
-
-call "%~dp0\detect_msvc2013.cmd"
-if %ERRORLEVEL% EQU 0 goto DetectionComplete
-
-call "%~dp0\detect_msvc2015.cmd"
-if %ERRORLEVEL% EQU 0 goto DetectionComplete
-
-call "%~dp0\detect_msvc2017.cmd"
-if %ERRORLEVEL% EQU 0 goto DetectionComplete
-
-echo Compiler Detection failed. Use verbose switch for more information. 
-exit /b 1
-
-:DetectionComplete
-echo Compiler Detection successfull, detected VS%BUILD_VS_YEAR%
-exit /b 0

build_files/windows/build_msbuild.cmd

@@ -1,26 +0,0 @@
-if "%NOBUILD%"=="1" goto EOF
-echo %TIME% > %BUILD_DIR%\buildtime.txt
-msbuild ^
-	%BUILD_DIR%\Blender.sln ^
-	/target:build ^
-	/property:Configuration=%BUILD_TYPE% ^
-	/maxcpucount:2 ^
-	/verbosity:minimal ^
-	/p:platform=%MSBUILD_PLATFORM% ^
-	/flp:Summary;Verbosity=minimal;LogFile=%BUILD_DIR%\Build.log 
-	if errorlevel 1 (
-		echo Error during build, see %BUILD_DIR%\Build.log for details 
-		exit /b 1
-	)
-
-msbuild ^
-	%BUILD_DIR%\INSTALL.vcxproj ^
-	/property:Configuration=%BUILD_TYPE% ^
-	/verbosity:minimal ^
-	/p:platform=%MSBUILD_PLATFORM% 
-	if errorlevel 1 (
-		echo Error during install phase
-		exit /b 1
-	)
-echo %TIME% >> %BUILD_DIR%\buildtime.txt
-:EOF

build_files/windows/build_ninja.cmd

@@ -1,16 +0,0 @@
-if "%NOBUILD%"=="1" goto EOF
-set HAS_ERROR=
-cd %BUILD_DIR%
-echo %TIME% > buildtime.txt
-ninja install
-if errorlevel 1 (
-		set HAS_ERROR=1
-	)
-echo %TIME% >>buildtime.txt
-cd %BLENDER_DIR%
-
-if "%HAS_ERROR%" == "1" (
-		echo Error during build
-		exit /b 1
-)
-:EOF

build_files/windows/check_libraries.cmd

@@ -1,54 +0,0 @@
-if "%BUILD_VS_YEAR%"=="2013" set BUILD_VS_LIBDIRPOST=vc12
-if "%BUILD_VS_YEAR%"=="2015" set BUILD_VS_LIBDIRPOST=vc14
-if "%BUILD_VS_YEAR%"=="2017" set BUILD_VS_LIBDIRPOST=vc14
-
-if "%BUILD_ARCH%"=="x64" (
-	set BUILD_VS_SVNDIR=win64_%BUILD_VS_LIBDIRPOST%
-) else if "%BUILD_ARCH%"=="x86" (
-	set BUILD_VS_SVNDIR=windows_%BUILD_VS_LIBDIRPOST%
-)
-set BUILD_VS_LIBDIR="%BLENDER_DIR%..\lib\%BUILD_VS_SVNDIR%"
-
-if NOT "%verbose%" == "" (
-	echo Library Directory = "%BUILD_VS_LIBDIR%"
-)
-if NOT EXIST %BUILD_VS_LIBDIR% (
-	rem libs not found, but svn is on the system
-	echo 
-	if not "%SVN%"=="" (
-		echo.
-		echo The required external libraries in %BUILD_VS_LIBDIR% are missing
-		echo.
-		set /p GetLibs= "Would you like to download them? (y/n)"
-		if /I "!GetLibs!"=="Y" (
-			echo.
-			echo Downloading %BUILD_VS_SVNDIR% libraries, please wait.
-			echo.
-:RETRY			
-			"%SVN%" checkout https://svn.blender.org/svnroot/bf-blender/trunk/lib/%BUILD_VS_SVNDIR% %BUILD_VS_LIBDIR%
-			if errorlevel 1 (
-				set /p LibRetry= "Error during donwload, retry? y/n"
-				if /I "!LibRetry!"=="Y" (
-					cd %BUILD_VS_LIBDIR%
-					"%SVN%" cleanup 
-					cd %BLENDER_DIR%
-					goto RETRY
-				)
-				echo.
-				echo Error: Download of external libraries failed. 
-				echo This is needed for building, please manually run 'svn cleanup' and 'svn update' in
-				echo %BUILD_VS_LIBDIR% , until this is resolved you CANNOT make a successfull blender build
-				echo.
-				exit /b 1
-			)
-		)
-	)
-)
-
-if NOT EXIST %BUILD_VS_LIBDIR% (
-	echo.
-	echo Error: Required libraries not found at "%BUILD_VS_LIBDIR%"
-	echo This is needed for building, aborting!
-	echo.
-	exit /b 1
-)

build_files/windows/check_spaces_in_path.cmd

@@ -1,6 +0,0 @@
-set BLENDER_DIR_NOSPACES=%BLENDER_DIR: =%
-
-if not "%BLENDER_DIR%"=="%BLENDER_DIR_NOSPACES%" (
-	echo There are spaces detected in the build path "%BLENDER_DIR%", this is currently not supported, exiting....
-	exit /b 1
-)

build_files/windows/check_submodules.cmd

@@ -1,20 +0,0 @@
-if NOT exist "%BLENDER_DIR%/source/tools" (
-	echo Checking out sub-modules 
-	if not "%GIT%" == "" (
-		"%GIT%" submodule update --init --recursive --progress
-		if errorlevel 1 goto FAIL
-		"%GIT%" submodule foreach git checkout master
-		if errorlevel 1 goto FAIL
-		"%GIT%" submodule foreach git pull --rebase origin master
-		if errorlevel 1 goto FAIL
-		goto EOF
-	) else (
-		echo Blender submodules not found, and git not found in path to retrieve them.
-		goto FAIL
-	)
-)
-goto EOF
-
-:FAIL
-exit /b 1
-:EOF

build_files/windows/configure_msbuild.cmd

@@ -1,74 +0,0 @@
-if "%BUILD_ARCH%"=="x64" (
-	set MSBUILD_PLATFORM=x64
-) else if "%BUILD_ARCH%"=="x86" (
-	set MSBUILD_PLATFORM=win32
-	if "%WITH_CLANG%"=="1" (
-		echo Clang not supported for X86
-		exit /b 1
-	)
-)
-
-if "%WITH_CLANG%"=="1" (
-	set CLANG_CMAKE_ARGS=-T"LLVM-vs2017"
-	if "%WITH_ASAN%"=="1" (
-		set ASAN_CMAKE_ARGS=-DWITH_COMPILER_ASAN=On
-	)
-) else (
-	if "%WITH_ASAN%"=="1" (
-		echo ASAN is only supported with clang.
-		exit /b 1 
-	)
-)
-set BUILD_CMAKE_ARGS=%BUILD_CMAKE_ARGS% -G "Visual Studio %BUILD_VS_VER% %BUILD_VS_YEAR%%WINDOWS_ARCH%" %TESTS_CMAKE_ARGS% %CLANG_CMAKE_ARGS% %ASAN_CMAKE_ARGS%
-
-if NOT EXIST %BUILD_DIR%\nul (
-	mkdir %BUILD_DIR%
-)
-
-if "%MUST_CLEAN%"=="1" (
-	echo Cleaning %BUILD_DIR%
-	msbuild ^
-		%BUILD_DIR%\Blender.sln ^
-		/target:clean ^
-		/property:Configuration=%BUILD_TYPE% ^
-		/verbosity:minimal ^
-		/p:platform=%MSBUILD_PLATFORM%
-)
-
-if NOT EXIST %BUILD_DIR%\Blender.sln set MUST_CONFIGURE=1
-if "%NOBUILD%"=="1" set MUST_CONFIGURE=1
-
-if "%MUST_CONFIGURE%"=="1" (
-
-	if NOT "%verbose%" == "" (
-		echo %CMAKE% %BUILD_CMAKE_ARGS% -H%BLENDER_DIR% -B%BUILD_DIR% 
-	)
-
-	cmake ^
-		%BUILD_CMAKE_ARGS% ^
-		-H%BLENDER_DIR% ^
-		-B%BUILD_DIR% 
-
-	if %ERRORLEVEL% NEQ 0 (
-		echo "Configuration Failed"
-		exit /b 1
-	)
-)
-
-echo call "%VCVARS%" %BUILD_ARCH% > %BUILD_DIR%\rebuild.cmd
-echo "%CMAKE%" . >> %BUILD_DIR%\rebuild.cmd
-echo echo %%TIME%% ^> buildtime.txt >> %BUILD_DIR%\rebuild.cmd
-echo msbuild ^
-	%BUILD_DIR%\Blender.sln ^
-	/target:build ^
-	/property:Configuration=%BUILD_TYPE% ^
-	/maxcpucount:2 ^
-	/verbosity:minimal ^
-	/p:platform=%MSBUILD_PLATFORM% ^
-	/flp:Summary;Verbosity=minimal;LogFile=%BUILD_DIR%\Build.log >> %BUILD_DIR%\rebuild.cmd
-echo msbuild ^
-	%BUILD_DIR%\INSTALL.vcxproj ^
-	/property:Configuration=%BUILD_TYPE% ^
-	/verbosity:minimal ^
-	/p:platform=%MSBUILD_PLATFORM% >> %BUILD_DIR%\rebuild.cmd
-echo echo %%TIME%% ^>^> buildtime.txt >> %BUILD_DIR%\rebuild.cmd

build_files/windows/configure_ninja.cmd

@@ -1,80 +0,0 @@
-ninja --version 1>NUL 2>&1
-if %ERRORLEVEL% NEQ 0 (
-		echo "Ninja not detected in the path"
-		exit /b 1
-	)
-
-set BUILD_CMAKE_ARGS=%BUILD_CMAKE_ARGS% -G "Ninja" %TESTS_CMAKE_ARGS% -DCMAKE_BUILD_TYPE=%BUILD_TYPE%
-
-if "%WITH_CLANG%" == "1" (
-set LLVM_DIR=
-	for /F "usebackq skip=2 tokens=1-2*" %%A IN (`REG QUERY "HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\LLVM\LLVM" /ve 2^>nul`) DO set LLVM_DIR=%%C
-	if DEFINED LLVM_DIR (
-		if NOT "%verbose%" == "" (
-			echo LLVM Detected at "%LLVM_DIR%"
-		)
-	goto DetectionComplete
-	)
-
-	REM Check 32 bits
-	for /F "usebackq skip=2 tokens=1-2*" %%A IN (`REG QUERY "HKEY_LOCAL_MACHINE\SOFTWARE\LLVM\LLVM" /ve 2^>nul`) DO set LLVM_DIR=%%C
-	if DEFINED LLVM_DIR (
-		if NOT "%verbose%" == "" (
-			echo LLVM Detected at "%LLVM_DIR%"
-		)
-		goto DetectionComplete
-	)
-	echo LLVM not found 
-	exit /b 1
-	
-:DetectionComplete	
-	set CC=%LLVM_DIR%\bin\clang-cl
-	set CXX=%LLVM_DIR%\bin\clang-cl
-	rem build and tested against 2017 15.7
-	set CFLAGS=-m64 -fmsc-version=1914
-	set CXXFLAGS=-m64 -fmsc-version=1914
-	if "%WITH_ASAN%"=="1" (
-		set BUILD_CMAKE_ARGS=%BUILD_CMAKE_ARGS% -DWITH_COMPILER_ASAN=On
-	)	
-)
-
-if "%WITH_ASAN%"=="1" (
-	if "%WITH_CLANG%" == "" (
-		echo ASAN is only supported with clang.
-		exit /b 1 
-	)
-)
-
-if NOT "%verbose%" == "" (
-	echo BUILD_CMAKE_ARGS=%BUILD_CMAKE_ARGS% 
-)
-
-if NOT EXIST %BUILD_DIR%\nul (
-	mkdir %BUILD_DIR%
-)
-
-if "%MUST_CLEAN%"=="1" (
-	echo Cleaning %BUILD_DIR%
-	cd %BUILD_DIR%
-	%CMAKE% cmake --build . --config Clean
-)
-
-if NOT EXIST %BUILD_DIR%\Blender.sln set MUST_CONFIGURE=1
-if "%NOBUILD%"=="1" set MUST_CONFIGURE=1
-
-if "%MUST_CONFIGURE%"=="1" (
-	cmake ^
-		%BUILD_CMAKE_ARGS% ^
-		-H%BLENDER_DIR% ^
-		-B%BUILD_DIR% 
-
-	if %ERRORLEVEL% NEQ 0 (
-		echo "Configuration Failed"
-		exit /b 1
-	)
-)
-
-echo call "%VCVARS%" %BUILD_ARCH% > %BUILD_DIR%\rebuild.cmd
-echo echo %%TIME%% ^> buildtime.txt >> %BUILD_DIR%\rebuild.cmd
-echo ninja install >> %BUILD_DIR%\rebuild.cmd 
-echo echo %%TIME%% ^>^> buildtime.txt >> %BUILD_DIR%\rebuild.cmd

build_files/windows/detect_architecture.cmd

@@ -1,16 +0,0 @@
-if "%BUILD_ARCH%"=="" (
-	if "%PROCESSOR_ARCHITECTURE%" == "AMD64" (
-		set WINDOWS_ARCH= Win64
-		set BUILD_ARCH=x64
-	) else if "%PROCESSOR_ARCHITEW6432%" == "AMD64" (
-		set WINDOWS_ARCH= Win64
-		set BUILD_ARCH=x64
-	) else (
-		set WINDOWS_ARCH=
-		set BUILD_ARCH=x86
-	)
-) else if "%BUILD_ARCH%"=="x64" (
-	set WINDOWS_ARCH= Win64
-) else if "%BUILD_ARCH%"=="x86" (
-	set WINDOWS_ARCH=
-)

build_files/windows/detect_msvc2013.cmd

@@ -1,3 +0,0 @@
-set BUILD_VS_VER=12
-set BUILD_VS_YEAR=2013
-call "%~dp0\detect_msvc_classic.cmd"

build_files/windows/detect_msvc2015.cmd

@@ -1,3 +0,0 @@
-set BUILD_VS_VER=14
-set BUILD_VS_YEAR=2015
-call "%~dp0\detect_msvc_classic.cmd"

build_files/windows/detect_msvc2017.cmd

@@ -1,75 +0,0 @@
-if NOT "%verbose%" == "" (
-	echo Detecting msvc 2017
-)
-set BUILD_VS_VER=15
-set ProgramFilesX86=%ProgramFiles(x86)%
-if not exist "%ProgramFilesX86%" set ProgramFilesX86=%ProgramFiles%
-
-set vs_where=%ProgramFilesX86%\Microsoft Visual Studio\Installer\vswhere.exe
-if not exist "%vs_where%" (
-	if NOT "%verbose%" == "" (
-		echo Visual Studio 2017 ^(15.2 or newer^) is not detected
-		goto FAIL
-	)
-)
-
-if NOT "%verbose%" == "" (
-		echo "%vs_where%" -latest %VSWHERE_ARGS% -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64`
-	)
-
-for /f "usebackq tokens=1* delims=: " %%i in (`"%vs_where%" -latest %VSWHERE_ARGS% -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64`) do (
-	if /i "%%i"=="installationPath" set VS_InstallDir=%%j
-)
-
-if "%VS_InstallDir%"=="" (
-	if NOT "%verbose%" == "" (
-		echo Visual Studio is detected but the "Desktop development with C++" workload has not been instlled
-		goto FAIL
-	)
-)
-
-set VCVARS=%VS_InstallDir%\VC\Auxiliary\Build\vcvarsall.bat
-if exist "%VCVARS%" (
-	call "%VCVARS%" %BUILD_ARCH%
-) else (
-	if NOT "%verbose%" == "" (
-		echo "%VCVARS%" not found
-	)
-	goto FAIL
-)
-
-rem try msbuild
-msbuild /version > NUL 
-if errorlevel 1 (
-	if NOT "%verbose%" == "" (
-		echo Visual Studio %BUILD_VS_YEAR% msbuild not found
-	)
-	goto FAIL
-)
-
-if NOT "%verbose%" == "" (
-		echo Visual Studio %BUILD_VS_YEAR% msbuild found 
-)
-
-REM try the c++ compiler
-cl 2> NUL 1>&2
-if errorlevel 1 (
-	if NOT "%verbose%" == "" (
-		echo Visual Studio %BUILD_VS_YEAR% C/C++ Compiler not found
-	)
-	goto FAIL
-)
-
-if NOT "%verbose%" == "" (
-		echo Visual Studio %BUILD_VS_YEAR% C/C++ Compiler found
-)
-
-if NOT "%verbose%" == "" (
-	echo Visual Studio 2017 is detected successfully  
-)
-goto EOF
-
-:FAIL
-exit /b 1 
-
-:EOF

build_files/windows/detect_msvc_classic.cmd

@@ -1,69 +0,0 @@
-if NOT "%verbose%" == "" (
-	echo Detecting msvc %BUILD_VS_YEAR%
-)
-set KEY_NAME="HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\VisualStudio\%BUILD_VS_VER%.0\Setup\VC"
-for /F "usebackq skip=2 tokens=1-2*" %%A IN (`REG QUERY %KEY_NAME% /v ProductDir 2^>nul`) DO set MSVC_VC_DIR=%%C
-if DEFINED MSVC_VC_DIR (
-	if NOT "%verbose%" == "" (
-		echo Visual Studio %BUILD_VS_YEAR% on Win64 detected at "%MSVC_VC_DIR%"
-	)
-	goto msvc_detect_finally
-)
-
-REM Check 32 bits
-set KEY_NAME="HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\%BUILD_VS_VER%.0\Setup\VC"
-for /F "usebackq skip=2 tokens=1-2*" %%A IN (`REG QUERY %KEY_NAME% /v ProductDir 2^>nul`) DO set MSVC_VC_DIR=%%C
-if DEFINED MSVC_VC_DIR (
-	if NOT "%verbose%" == "" (
-		echo Visual Studio %BUILD_VS_YEAR% on Win32 detected at "%MSVC_VC_DIR%"
-	)
-	goto msvc_detect_finally
-)
-if NOT "%verbose%" == "" (
-	echo Visual Studio %BUILD_VS_YEAR% not found. 
-)
-goto FAIL
-:msvc_detect_finally
-set VCVARS=%MSVC_VC_DIR%\vcvarsall.bat
-if not exist "%VCVARS%" (
-	echo "%VCVARS%" not found.
-	goto FAIL
-)
-
-call "%vcvars%" %BUILD_ARCH%
-
-rem try msbuild
-msbuild /version > NUL 
-if errorlevel 1 (
-	if NOT "%verbose%" == "" (
-		echo Visual Studio %BUILD_VS_YEAR% msbuild not found
-	)
-	goto FAIL
-)
-
-if NOT "%verbose%" == "" (
-		echo Visual Studio %BUILD_VS_YEAR% msbuild found 
-)
-
-REM try the c++ compiler
-cl 2> NUL 1>&2
-if errorlevel 1 (
-	if NOT "%verbose%" == "" (
-		echo Visual Studio %BUILD_VS_YEAR% C/C++ Compiler not found
-	)
-	goto FAIL
-)
-
-if NOT "%verbose%" == "" (
-		echo Visual Studio %BUILD_VS_YEAR% C/C++ Compiler found
-)
-goto DetectionComplete
-
-:FAIL
-exit /b 1
-
-:DetectionComplete
-if NOT "%verbose%" == "" (
-		echo Visual Studio %BUILD_VS_YEAR% Detected successfuly 
-)
-exit /b 0

build_files/windows/find_dependencies.cmd

@@ -1,13 +0,0 @@
-REM find all dependencies and set the corresponding environement variables. 
-for %%X in (svn.exe) do (set SVN=%%~$PATH:X)
-for %%X in (cmake.exe) do (set CMAKE=%%~$PATH:X)
-for %%X in (git.exe) do (set GIT=%%~$PATH:X)
-if NOT "%verbose%" == "" (
-	echo svn   : %SVN%
-	echo cmake : %CMAKE%
-	echo git   : %GIT%
-)
-if "%CMAKE%" == "" (
-	echo Cmake not found in path, required for building, exiting...
-	exit /b 1
-)

build_files/windows/parse_arguments.cmd

@@ -1,88 +0,0 @@
-set BUILD_DIR=%BLENDER_DIR%..\build_windows
-set BUILD_TYPE=Release
-:argv_loop
-if NOT "%1" == "" (
-
-	REM Help Message
-	if "%1" == "help" (
-		set SHOW_HELP=1
-		goto EOF
-	)
-	REM Build Types
-	if "%1" == "debug" (
-		set BUILD_TYPE=Debug
-	REM Build Configurations
-	) else if "%1" == "noge" (
-		set BUILD_CMAKE_ARGS=%BUILD_CMAKE_ARGS% -DWITH_GAMEENGINE=OFF -DWITH_PLAYER=OFF
-		set BUILD_NGE=_noge
-	) else if "%1" == "builddir" (
-		set BUILD_DIR_OVERRRIDE="%BLENDER_DIR%..\%2"
-		shift /1
-	) else if "%1" == "with_tests" (
-		set TESTS_CMAKE_ARGS=-DWITH_GTESTS=On
-	) else if "%1" == "full" (
-		set TARGET=Full
-		set BUILD_CMAKE_ARGS=%BUILD_CMAKE_ARGS% ^
-		    -C"%BLENDER_DIR%\build_files\cmake\config\blender_full.cmake"
-	) else if "%1" == "lite" (
-		set TARGET=Lite
-		set BUILD_CMAKE_ARGS=%BUILD_CMAKE_ARGS% -C"%BLENDER_DIR%\build_files\cmake\config\blender_lite.cmake"
-	) else if "%1" == "cycles" (
-		set TARGET=Cycles
-		set BUILD_CMAKE_ARGS=%BUILD_CMAKE_ARGS% -C"%BLENDER_DIR%\build_files\cmake\config\cycles_standalone.cmake"
-	) else if "%1" == "headless" (
-		set TARGET=Headless
-		set BUILD_CMAKE_ARGS=%BUILD_CMAKE_ARGS% -C"%BLENDER_DIR%\build_files\cmake\config\blender_headless.cmake"
-	) else if "%1" == "bpy" (
-		set TARGET=Bpy
-		set BUILD_CMAKE_ARGS=%BUILD_CMAKE_ARGS% -C"%BLENDER_DIR%\build_files\cmake\config\bpy_module.cmake"
-	) else if "%1" == "clang" (
-		set BUILD_CMAKE_ARGS=%BUILD_CMAKE_ARGS%
-		set WITH_CLANG=1
-	) else if "%1" == "release" (
-		set BUILD_CMAKE_ARGS=%BUILD_CMAKE_ARGS% -C"%BLENDER_DIR%\build_files\cmake\config\blender_release.cmake"
-		set TARGET=Release
-	) else if "%1" == "asan" (
-		set WITH_ASAN=1
-	) else if "%1" == "x86" (
-		set BUILD_ARCH=x86
-	) else if "%1" == "x64" (
-		set BUILD_ARCH=x64
-	) else if "%1" == "2017" (
-		set BUILD_VS_YEAR=2017
-	) else if "%1" == "2017pre" (
-		set BUILD_VS_YEAR=2017
-		set VSWHERE_ARGS=-prerelease
-		set BUILD_VS_YEAR=2017
-	) else if "%1" == "2017b" (
-		set BUILD_VS_YEAR=2017
-		set VSWHERE_ARGS=-products Microsoft.VisualStudio.Product.BuildTools
-	) else if "%1" == "2015" (
-		set BUILD_VS_YEAR=2015
-	) else if "%1" == "2013" (
-		set BUILD_VS_YEAR=2013
-	) else if "%1" == "packagename" (
-		set BUILD_CMAKE_ARGS=%BUILD_CMAKE_ARGS% -DCPACK_OVERRIDE_PACKAGENAME="%2"
-		shift /1
-	) else if "%1" == "nobuild" (
-		set NOBUILD=1
-	) else if "%1" == "showhash" (
-		SET BUILD_SHOW_HASHES=1
-	REM Non-Build Commands
-	) else if "%1" == "update" (
-		SET BUILD_UPDATE=1
-	) else if "%1" == "ninja" (
-		SET BUILD_WITH_NINJA=1
-	) else if "%1" == "clean" (
-		set MUST_CLEAN=1
-	) else if "%1" == "verbose" (
-		set VERBOSE=1
-	) else (
-		echo Command "%1" unknown, aborting!
-		exit /b 1
-	)
-	shift /1
-	goto argv_loop
-)
-:EOF
-exit /b 0

build_files/windows/reset_variables.cmd

@@ -1,27 +0,0 @@
-rem reset all variables so they do not get accidentally get carried over from previous builds
-set BUILD_DIR_OVERRRIDE=
-set BUILD_CMAKE_ARGS=
-set BUILD_ARCH=
-set BUILD_VS_VER=
-set BUILD_VS_YEAR=
-set BUILD_VS_LIBDIRPOST=
-set BUILD_VS_LIBDIR=
-set BUILD_VS_SVNDIR=
-set BUILD_NGE=
-set KEY_NAME=
-set MSBUILD_PLATFORM=
-set MUST_CLEAN=
-set NOBUILD=
-set TARGET=
-set VERBOSE=
-set WINDOWS_ARCH=
-set TESTS_CMAKE_ARGS=
-set VSWHERE_ARGS=
-set BUILD_UPDATE=
-set BUILD_SHOW_HASHES=
-set SHOW_HELP=
-set BUILD_WITH_NINJA=
-set WITH_CLANG=
-set WITH_ASAN=
-set CLANG_CMAKE_ARGS=
-set ASAN_CMAKE_ARGS=

build_files/windows/set_build_dir.cmd

@@ -1,4 +0,0 @@
-set BUILD_DIR=%BUILD_DIR%_%TARGET%%BUILD_NGE%_%BUILD_ARCH%_vc%BUILD_VS_VER%_%BUILD_TYPE%
-if NOT "%BUILD_DIR_OVERRRIDE%"=="" (
-	set BUILD_DIR=%BUILD_DIR_OVERRRIDE%
-)

build_files/windows/show_hashes.cmd

@@ -1,12 +0,0 @@
-if "%GIT%" == "" (
-	echo Git not found, cannot show hashes.
-	goto EOF
-)
-cd "%BLENDER_DIR%"
-for /f "delims=" %%i in ('%GIT% rev-parse HEAD') do echo Branch_hash=%%i
-cd "%BLENDER_DIR%/release/datafiles/locale"
-for /f "delims=" %%i in ('%GIT% rev-parse HEAD') do echo Locale_hash=%%i
-cd "%BLENDER_DIR%/release/scripts/addons"
-for /f "delims=" %%i in ('%GIT% rev-parse HEAD') do echo Addons_Hash=%%i
-cd "%BLENDER_DIR%"
-:EOF

build_files/windows/show_help.cmd

@@ -1,35 +0,0 @@
-echo.
-echo Convenience targets
-echo - release ^(identical to the official blender.org builds^)
-echo - full ^(same as release minus the cuda kernels^)
-echo - lite
-echo - headless
-echo - cycles
-echo - bpy
-echo.
-echo Utilities ^(not associated with building^)
-echo - clean ^(Target must be set^)
-echo - update
-echo - nobuild ^(only generate project files^)
-echo - showhash ^(Show git hashes of source tree^)
-echo.
-echo Configuration options
-echo - verbose ^(enable diagnostic output during configuration^)
-echo - with_tests ^(enable building unit tests^)
-echo - noge ^(disable building game enginge and player^)
-echo - debug ^(Build an unoptimized debuggable build^)
-echo - packagename [newname] ^(override default cpack package name^)
-echo - buildir [newdir] ^(override default build folder^)
-echo - x86 ^(override host auto-detect and build 32 bit code^)
-echo - x64 ^(override host auto-detect and build 64 bit code^)
-echo - 2013 ^(build with visual studio 2013^)
-echo.
-echo Experimental options
-echo - 2015 ^(build with visual studio 2015^)
-echo - 2017 ^(build with visual studio 2017^)
-echo - 2017pre ^(build with visual studio 2017 pre-release^)
-echo - 2017b ^(build with visual studio 2017 Build Tools^)
-echo - clang ^(enable building with clang^)
-echo - asan ^(enable asan when building with clang^)
-echo - ninja ^(enable building with ninja instead of msbuild^)
-echo.

build_files/windows/update_sources.cmd

@@ -1,16 +0,0 @@
-if "%SVN%" == "" (
-	echo svn not found, cannot update libraries
-	goto UPDATE_GIT
-)
-"%SVN%" up "%BLENDER_DIR%/../lib/*"
-
-:UPDATE_GIT
-
-if "%GIT%" == "" (
-	echo Git not found, cannot update code
-	goto EOF
-)
-"%GIT%" pull --rebase
-"%GIT%" submodule foreach git pull --rebase origin master
-
-:EOF

doc/python_api/examples/bpy.ops.2.py

@@ -20,6 +20,6 @@ The execution context is one of:
 'EXEC_SCREEN')
 """
 
-# collection add popup
+# group add popup
 import bpy
-bpy.ops.object.collection_instance_add('INVOKE_DEFAULT')
+bpy.ops.object.group_instance_add('INVOKE_DEFAULT')

extern/Eigen3/Eigen/src/Core/arch/SSE/PacketMath.h

@@ -335,7 +335,7 @@ template<> EIGEN_STRONG_INLINE void prefetch<float>(const float*   addr) { _mm_p
 template<> EIGEN_STRONG_INLINE void prefetch<double>(const double* addr) { _mm_prefetch((const char*)(addr), _MM_HINT_T0); }
 template<> EIGEN_STRONG_INLINE void prefetch<int>(const int*       addr) { _mm_prefetch((const char*)(addr), _MM_HINT_T0); }
 
-#if defined(_MSC_VER) && defined(_WIN64) && !defined(__INTEL_COMPILER) && !defined(__clang__)
+#if defined(_MSC_VER) && defined(_WIN64) && !defined(__INTEL_COMPILER)
 // The temporary variable fixes an internal compilation error in vs <= 2008 and a wrong-result bug in vs 2010
 // Direct of the struct members fixed bug #62.
 template<> EIGEN_STRONG_INLINE float  pfirst<Packet4f>(const Packet4f& a) { return a.m128_f32[0]; }

extern/Eigen3/patches/blender.diff

@@ -1,12 +0,0 @@
-diff -Naur c:\blender-git\blender\extern\Eigen3/Eigen/src/Core/arch/SSE/PacketMath.h k:\BlenderGit\blender\extern\Eigen3/Eigen/src/Core/arch/SSE/PacketMath.h
---- c:\blender-git\blender\extern\Eigen3/Eigen/src/Core/arch/SSE/PacketMath.h	2018-05-25 13:29:14 -0600
-+++ k:\BlenderGit\blender\extern\Eigen3/Eigen/src/Core/arch/SSE/PacketMath.h	2018-05-26 19:56:36 -0600
-@@ -335,7 +335,7 @@
- template<> EIGEN_STRONG_INLINE void prefetch<double>(const double* addr) { _mm_prefetch((const char*)(addr), _MM_HINT_T0); }
- template<> EIGEN_STRONG_INLINE void prefetch<int>(const int*       addr) { _mm_prefetch((const char*)(addr), _MM_HINT_T0); }
- 
--#if defined(_MSC_VER) && defined(_WIN64) && !defined(__INTEL_COMPILER)
-+#if defined(_MSC_VER) && defined(_WIN64) && !defined(__INTEL_COMPILER) && !defined(__clang__)
- // The temporary variable fixes an internal compilation error in vs <= 2008 and a wrong-result bug in vs 2010
- // Direct of the struct members fixed bug #62.
- template<> EIGEN_STRONG_INLINE float  pfirst<Packet4f>(const Packet4f& a) { return a.m128_f32[0]; }

extern/bullet2/patches/blender.patch

@@ -1,34 +1,3 @@
-diff --git a/extern/bullet2/src/LinearMath/btScalar.h b/extern/bullet2/src/LinearMath/btScalar.h
---- a/extern/bullet2/src/LinearMath/btScalar.h
-+++ b/extern/bullet2/src/LinearMath/btScalar.h
-@@ -16,6 +16,9 @@
- 
- #ifndef BT_SCALAR_H
- #define BT_SCALAR_H
-+#if defined(_MSC_VER) && defined(__clang__) /* clang supplies it's own overloads already */
-+#define BT_NO_SIMD_OPERATOR_OVERLOADS
-+#endif
- 
- #ifdef BT_MANAGED_CODE
- //Aligned data types not supported in managed code
-@@ -83,7 +86,7 @@
- 			#ifdef BT_USE_SSE
- 
- #if (_MSC_FULL_VER >= 170050727)//Visual Studio 2012 can compile SSE4/FMA3 (but SSE4/FMA3 is not enabled by default)
--			#define BT_ALLOW_SSE4
-+			//#define BT_ALLOW_SSE4 //disable this cause blender targets sse2 
- #endif //(_MSC_FULL_VER >= 160040219)
- 
- 			//BT_USE_SSE_IN_API is disabled under Windows by default, because 
-@@ -102,7 +105,7 @@
- 		#endif //__MINGW32__
- 
- #ifdef BT_DEBUG
--	#ifdef _MSC_VER
-+	#if defined(_MSC_VER) && !defined(__clang__)
- 		#include <stdio.h>
- 		#define btAssert(x) { if(!(x)){printf("Assert "__FILE__ ":%u ("#x")\n", __LINE__);__debugbreak();	}}
- 	#else//_MSC_VER
 diff --git a/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.h b/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.h
 index be9eca6..ec40c96 100644
 --- a/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.h

extern/bullet2/src/LinearMath/btScalar.h

@@ -16,9 +16,6 @@ subject to the following restrictions:
 
 #ifndef BT_SCALAR_H
 #define BT_SCALAR_H
-#if defined(_MSC_VER) && defined(__clang__) /* clang supplies it's own overloads already */
-#define BT_NO_SIMD_OPERATOR_OVERLOADS
-#endif
 
 #ifdef BT_MANAGED_CODE
 //Aligned data types not supported in managed code
@@ -86,7 +83,7 @@ inline int	btGetVersion()
 			#ifdef BT_USE_SSE
 
 #if (_MSC_FULL_VER >= 170050727)//Visual Studio 2012 can compile SSE4/FMA3 (but SSE4/FMA3 is not enabled by default)
-			//#define BT_ALLOW_SSE4 //disable this cause blender targets sse2 
+			#define BT_ALLOW_SSE4
 #endif //(_MSC_FULL_VER >= 160040219)
 
 			//BT_USE_SSE_IN_API is disabled under Windows by default, because 
@@ -105,7 +102,7 @@ inline int	btGetVersion()
 		#endif //__MINGW32__
 
 #ifdef BT_DEBUG
-	#if defined(_MSC_VER) && !defined(__clang__)
+	#ifdef _MSC_VER
 		#include <stdio.h>
 		#define btAssert(x) { if(!(x)){printf("Assert "__FILE__ ":%u ("#x")\n", __LINE__);__debugbreak();	}}
 	#else//_MSC_VER

intern/atomic/intern/atomic_ops_msvc.h

@@ -40,11 +40,7 @@
 #include <windows.h>
 #include <intrin.h>
 
-#if defined (__clang__)
-#  pragma GCC diagnostic push
-#  pragma GCC diagnostic ignored "-Wincompatible-pointer-types"
-#endif
-
+/******************************************************************************/
 /* 64-bit operations. */
 #if (LG_SIZEOF_PTR == 8 || LG_SIZEOF_INT == 8)
 /* Unsigned */
@@ -209,9 +205,4 @@ ATOMIC_INLINE int8_t atomic_fetch_and_or_int8(int8_t *p, int8_t b)
 #endif
 }
 
-
-#if defined (__clang__)
-#  pragma GCC diagnostic pop
-#endif
-
 #endif /* __ATOMIC_OPS_MSVC_H__ */

intern/clog/CLG_log.h

@@ -146,7 +146,6 @@ void CLG_exit(void);
 void CLG_output_set(void *file_handle);
 void CLG_output_use_basename_set(int value);
 void CLG_fatal_fn_set(void (*fatal_fn)(void *file_handle));
-void CLG_backtrace_fn_set(void (*fatal_fn)(void *file_handle));
 
 void CLG_type_filter_include(const char *type_filter, int type_filter_len);
 void CLG_type_filter_exclude(const char *type_filter, int type_filter_len);

intern/clog/clog.c

@@ -81,7 +81,6 @@ typedef struct CLogContext {
 
 	struct {
 		void (*fatal_fn)(void *file_handle);
-		void (*backtrace_fn)(void *file_handle);
 	} callbacks;
 } CLogContext;
 
@@ -329,23 +328,15 @@ static CLG_LogType *clg_ctx_type_register(CLogContext *ctx, const char *identifi
 	return ty;
 }
 
-static void clg_ctx_fatal_action(CLogContext *ctx)
+static void clg_ctx_fatal_action(CLogContext *ctx, FILE *file_handle)
 {
 	if (ctx->callbacks.fatal_fn != NULL) {
-		ctx->callbacks.fatal_fn(ctx->output_file);
+		ctx->callbacks.fatal_fn(file_handle);
 	}
-	fflush(ctx->output_file);
+	fflush(file_handle);
 	abort();
 }
 
-static void clg_ctx_backtrace(CLogContext *ctx)
-{
-	/* Note: we avoid writing fo 'FILE', for backtrace we make an exception,
-	 * if necessary we could have a version of the callback that writes to file descriptor all at once. */
-	ctx->callbacks.backtrace_fn(ctx->output_file);
-	fflush(ctx->output_file);
-}
-
 /** \} */
 
 /* -------------------------------------------------------------------- */
@@ -413,17 +404,12 @@ void CLG_log_str(
 	clg_str_append(&cstr, "\n");
 
 	/* could be optional */
-	int bytes_written = write(lg->ctx->output, cstr.data, cstr.len);
-	(void)bytes_written;
+	write(lg->ctx->output, cstr.data, cstr.len);
 
 	clg_str_free(&cstr);
 
-	if (lg->ctx->callbacks.backtrace_fn) {
-		clg_ctx_backtrace(lg->ctx);
-	}
-
 	if (severity == CLG_SEVERITY_FATAL) {
-		clg_ctx_fatal_action(lg->ctx);
+		clg_ctx_fatal_action(lg->ctx, lg->ctx->output_file);
 	}
 }
 
@@ -449,17 +435,12 @@ void CLG_logf(
 	clg_str_append(&cstr, "\n");
 
 	/* could be optional */
-	int bytes_written = write(lg->ctx->output, cstr.data, cstr.len);
-	(void)bytes_written;
+	write(lg->ctx->output, cstr.data, cstr.len);
 
 	clg_str_free(&cstr);
 
-	if (lg->ctx->callbacks.backtrace_fn) {
-		clg_ctx_backtrace(lg->ctx);
-	}
-
 	if (severity == CLG_SEVERITY_FATAL) {
-		clg_ctx_fatal_action(lg->ctx);
+		clg_ctx_fatal_action(lg->ctx, lg->ctx->output_file);
 	}
 }
 
@@ -489,11 +470,6 @@ static void CLG_ctx_fatal_fn_set(CLogContext *ctx, void (*fatal_fn)(void *file_h
 	ctx->callbacks.fatal_fn = fatal_fn;
 }
 
-static void CLG_ctx_backtrace_fn_set(CLogContext *ctx, void (*backtrace_fn)(void *file_handle))
-{
-	ctx->callbacks.backtrace_fn = backtrace_fn;
-}
-
 static void clg_ctx_type_filter_append(CLG_IDFilter **flt_list, const char *type_match, int type_match_len)
 {
 	if (type_match_len == 0) {
@@ -591,11 +567,6 @@ void CLG_fatal_fn_set(void (*fatal_fn)(void *file_handle))
 	CLG_ctx_fatal_fn_set(g_ctx, fatal_fn);
 }
 
-void CLG_backtrace_fn_set(void (*fatal_fn)(void *file_handle))
-{
-	CLG_ctx_backtrace_fn_set(g_ctx, fatal_fn);
-}
-
 void CLG_type_filter_exclude(const char *type_match, int type_match_len)
 {
 	CLG_ctx_type_filter_exclude(g_ctx, type_match, type_match_len);

intern/cycles/CMakeLists.txt

@@ -31,7 +31,7 @@ elseif(NOT WITH_CPU_SSE)
 	set(CXX_HAS_SSE FALSE)
 	set(CXX_HAS_AVX FALSE)
 	set(CXX_HAS_AVX2 FALSE)
-elseif(WIN32 AND MSVC AND NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+elseif(WIN32 AND MSVC)
 	set(CXX_HAS_SSE TRUE)
 	set(CXX_HAS_AVX TRUE)
 	set(CXX_HAS_AVX2 TRUE)
@@ -306,7 +306,7 @@ if(WITH_CYCLES_CUDA_BINARIES AND (NOT WITH_CYCLES_CUBIN_COMPILER))
 		elseif(${CUDA_VERSION} EQUAL "9.1")
 			set(MAX_MSVC 1911)
 		endif()
-		if(NOT MSVC_VERSION LESS ${MAX_MSVC} OR CMAKE_C_COMPILER_ID MATCHES "Clang")
+		if(NOT MSVC_VERSION LESS ${MAX_MSVC})
 			message(STATUS "nvcc not supported for this compiler version, using cycles_cubin_cc instead.")
 			set(WITH_CYCLES_CUBIN_COMPILER ON)
 		endif()

intern/cycles/blender/addon/__init__.py

@@ -66,34 +66,33 @@ class CyclesRender(bpy.types.RenderEngine):
         engine.free(self)
 
     # final render
-    def update(self, data, depsgraph):
+    def update(self, data, scene):
         if not self.session:
             if self.is_preview:
                 cscene = bpy.context.scene.cycles
                 use_osl = cscene.shading_system and cscene.device == 'CPU'
 
-                engine.create(self, data, preview_osl=use_osl)
+                engine.create(self, data, scene,
+                              None, None, None, use_osl)
             else:
-                engine.create(self, data)
+                engine.create(self, data, scene)
+        else:
+            engine.reset(self, data, scene)
 
-        engine.reset(self, data, depsgraph)
-
-    def render(self, depsgraph):
+    def render_to_image(self, depsgraph):
         engine.render(self, depsgraph)
 
-    def bake(self, depsgraph, obj, pass_type, pass_filter, object_id, pixel_array, num_pixels, depth, result):
+    def bake(self, depsgraph, scene, obj, pass_type, pass_filter, object_id, pixel_array, num_pixels, depth, result):
         engine.bake(self, depsgraph, obj, pass_type, pass_filter, object_id, pixel_array, num_pixels, depth, result)
 
     # viewport render
     def view_update(self, context):
         if not self.session:
-            engine.create(self, context.blend_data,
+            engine.create(self, context.blend_data, context.scene,
                           context.region, context.space_data, context.region_data)
+        engine.update(self, context.depsgraph, context.blend_data, context.scene)
 
-        engine.reset(self, context.blend_data, context.depsgraph)
-        engine.sync(self, context.depsgraph, context.blend_data)
-
-    def view_draw(self, context):
+    def render_to_view(self, context):
         engine.draw(self, context.depsgraph, context.region, context.space_data, context.region_data)
 
     def update_script_node(self, node):

intern/cycles/blender/addon/engine.py

@@ -123,12 +123,13 @@ def exit():
     _cycles.exit()
 
 
-def create(engine, data, region=None, v3d=None, rv3d=None, preview_osl=False):
-    import _cycles
+def create(engine, data, scene, region=None, v3d=None, rv3d=None, preview_osl=False):
     import bpy
+    import _cycles
 
     data = data.as_pointer()
     userpref = bpy.context.user_preferences.as_pointer()
+    scene = scene.as_pointer()
     if region:
         region = region.as_pointer()
     if v3d:
@@ -136,8 +137,13 @@ def create(engine, data, region=None, v3d=None, rv3d=None, preview_osl=False):
     if rv3d:
         rv3d = rv3d.as_pointer()
 
+    if bpy.app.debug_value == 256:
+        _cycles.debug_flags_update(scene)
+    else:
+        _cycles.debug_flags_reset()
+
     engine.session = _cycles.create(
-            engine.as_pointer(), userpref, data, region, v3d, rv3d, preview_osl)
+            engine.as_pointer(), userpref, data, scene, region, v3d, rv3d, preview_osl)
 
 
 def free(engine):
@@ -161,21 +167,14 @@ def bake(engine, depsgraph, obj, pass_type, pass_filter, object_id, pixel_array,
         _cycles.bake(engine.session, depsgraph.as_pointer(), obj.as_pointer(), pass_type, pass_filter, object_id, pixel_array.as_pointer(), num_pixels, depth, result.as_pointer())
 
 
-def reset(engine, data, depsgraph):
+def reset(engine, data, scene):
     import _cycles
-    import bpy
-
-    if bpy.app.debug_value == 256:
-        _cycles.debug_flags_update(depsgraph.scene)
-    else:
-        _cycles.debug_flags_reset()
-
     data = data.as_pointer()
-    depsgraph = depsgraph.as_pointer()
-    _cycles.reset(engine.session, data, depsgraph)
+    scene = scene.as_pointer()
+    _cycles.reset(engine.session, data, scene)
 
 
-def sync(engine, depsgraph, data):
+def update(engine, depsgraph, data, scene):
     import _cycles
     _cycles.sync(engine.session, depsgraph.as_pointer())
 

intern/cycles/blender/addon/osl.py

@@ -112,8 +112,7 @@ def update_script_node(node, report):
 
     if ok:
         # now update node with new sockets
-        data = bpy.data.as_pointer()
-        ok = _cycles.osl_update_node(data, node.id_data.as_pointer(), node.as_pointer(), oso_path)
+        ok = _cycles.osl_update_node(node.id_data.as_pointer(), node.as_pointer(), oso_path)
 
         if not ok:
             report({'ERROR'}, "OSL query failed to open " + oso_path)

intern/cycles/blender/addon/properties.py

@@ -1154,7 +1154,7 @@ class CyclesCurveRenderSettings(bpy.types.PropertyGroup):
                 default='THICK',
                 )
         cls.cull_backfacing = BoolProperty(
-                name="Cull Back-faces",
+                name="Cull back-faces",
                 description="Do not test the back-face of each strand",
                 default=True,
                 )
@@ -1330,6 +1330,49 @@ class CyclesRenderLayerSettings(bpy.types.PropertyGroup):
         del bpy.types.ViewLayer.cycles
 
 
+class CyclesCurveSettings(bpy.types.PropertyGroup):
+    @classmethod
+    def register(cls):
+        bpy.types.ParticleSettings.cycles = PointerProperty(
+                name="Cycles Hair Settings",
+                description="Cycles hair settings",
+                type=cls,
+                )
+        cls.radius_scale = FloatProperty(
+                name="Radius Scaling",
+                description="Multiplier of width properties",
+                min=0.0, max=1000.0,
+                default=0.01,
+                )
+        cls.root_width = FloatProperty(
+                name="Root Size",
+                description="Strand's width at root",
+                min=0.0, max=1000.0,
+                default=1.0,
+                )
+        cls.tip_width = FloatProperty(
+                name="Tip Multiplier",
+                description="Strand's width at tip",
+                min=0.0, max=1000.0,
+                default=0.0,
+                )
+        cls.shape = FloatProperty(
+                name="Strand Shape",
+                description="Strand shape parameter",
+                min=-1.0, max=1.0,
+                default=0.0,
+                )
+        cls.use_closetip = BoolProperty(
+                name="Close tip",
+                description="Set tip radius to zero",
+                default=True,
+                )
+
+    @classmethod
+    def unregister(cls):
+        del bpy.types.ParticleSettings.cycles
+
+
 class CyclesDeviceSettings(bpy.types.PropertyGroup):
     @classmethod
     def register(cls):
@@ -1460,6 +1503,7 @@ def register():
     bpy.utils.register_class(CyclesMeshSettings)
     bpy.utils.register_class(CyclesObjectSettings)
     bpy.utils.register_class(CyclesCurveRenderSettings)
+    bpy.utils.register_class(CyclesCurveSettings)
     bpy.utils.register_class(CyclesDeviceSettings)
     bpy.utils.register_class(CyclesPreferences)
     bpy.utils.register_class(CyclesRenderLayerSettings)
@@ -1475,6 +1519,7 @@ def unregister():
     bpy.utils.unregister_class(CyclesObjectSettings)
     bpy.utils.unregister_class(CyclesVisibilitySettings)
     bpy.utils.unregister_class(CyclesCurveRenderSettings)
+    bpy.utils.unregister_class(CyclesCurveSettings)
     bpy.utils.unregister_class(CyclesDeviceSettings)
     bpy.utils.unregister_class(CyclesPreferences)
     bpy.utils.unregister_class(CyclesRenderLayerSettings)

intern/cycles/blender/addon/version_update.py

@@ -433,14 +433,3 @@ def do_versions(self):
        (bpy.data.version >= (2, 80, 0) and bpy.data.version <= (2, 80, 4)):
         # Switch to squared roughness convention
         square_roughness_nodes_insert()
-
-    if bpy.data.version <= (2, 80, 15):
-        # Copy cycles hair settings to internal settings
-        for part in bpy.data.particles:
-            cpart = part.get("cycles", None)
-            if cpart:
-                part.shape = cpart.get("shape", 0.0)
-                part.root_radius = cpart.get("root_width", 1.0)
-                part.tip_radius = cpart.get("tip_width", 0.0)
-                part.radius_scale = cpart.get("radius_scale", 0.01)
-                part.use_close_tip = cpart.get("use_closetip", True)

intern/cycles/blender/blender_camera.cpp

@@ -95,8 +95,8 @@ static void blender_camera_init(BlenderCamera *bcam,
 	bcam->type = CAMERA_PERSPECTIVE;
 	bcam->zoom = 1.0f;
 	bcam->pixelaspect = make_float2(1.0f, 1.0f);
-	bcam->sensor_width = 36.0f;
-	bcam->sensor_height = 24.0f;
+	bcam->sensor_width = 32.0f;
+	bcam->sensor_height = 18.0f;
 	bcam->sensor_fit = BlenderCamera::AUTO;
 	bcam->shuttertime = 1.0f;
 	bcam->motion_position = Camera::MOTION_POSITION_CENTER;

intern/cycles/blender/blender_curves.cpp

@@ -149,16 +149,18 @@ static bool ObtainCacheParticleData(Mesh *mesh,
 				if(b_part.kink() == BL::ParticleSettings::kink_SPIRAL)
 					ren_step += b_part.kink_extra_steps();
 
+				PointerRNA cpsys = RNA_pointer_get(&b_part.ptr, "cycles");
+
 				CData->psys_firstcurve.push_back_slow(curvenum);
 				CData->psys_curvenum.push_back_slow(totcurves);
 				CData->psys_shader.push_back_slow(shader);
 
-				float radius = b_part.radius_scale() * 0.5f;
+				float radius = get_float(cpsys, "radius_scale") * 0.5f;
 
-				CData->psys_rootradius.push_back_slow(radius * b_part.root_radius());
-				CData->psys_tipradius.push_back_slow(radius * b_part.tip_radius());
-				CData->psys_shape.push_back_slow(b_part.shape());
-				CData->psys_closetip.push_back_slow(b_part.use_close_tip());
+				CData->psys_rootradius.push_back_slow(radius * get_float(cpsys, "root_width"));
+				CData->psys_tipradius.push_back_slow(radius * get_float(cpsys, "tip_width"));
+				CData->psys_shape.push_back_slow(get_float(cpsys, "shape"));
+				CData->psys_closetip.push_back_slow(get_boolean(cpsys, "use_closetip"));
 
 				int pa_no = 0;
 				if(!(b_part.child_type() == 0) && totchild != 0)

intern/cycles/blender/blender_mesh.cpp

@@ -1173,7 +1173,7 @@ Mesh *BlenderSync::sync_mesh(BL::Depsgraph& b_depsgraph,
 		 * freed data from the blender side.
 		 */
 		if(preview && b_ob.type() != BL::Object::type_MESH)
-			b_ob.update_from_editmode(b_data);
+			b_ob.update_from_editmode();
 
 		bool need_undeformed = mesh->need_attribute(scene, ATTR_STD_GENERATED);
 
@@ -1189,7 +1189,7 @@ Mesh *BlenderSync::sync_mesh(BL::Depsgraph& b_depsgraph,
 		BL::Mesh b_mesh = object_to_mesh(b_data,
 		                                 b_ob,
 		                                 b_depsgraph,
-		                                 false,
+		                                 true,
 		                                 need_undeformed,
 		                                 mesh->subdivision_type);
 
@@ -1277,7 +1277,7 @@ void BlenderSync::sync_mesh_motion(BL::Depsgraph& b_depsgraph,
 		b_mesh = object_to_mesh(b_data,
 		                        b_ob,
 		                        b_depsgraph,
-		                        false,
+		                        true,
 		                        false,
 		                        Mesh::SUBDIVISION_NONE);
 	}

intern/cycles/blender/blender_object.cpp

@@ -162,24 +162,10 @@ void BlenderSync::sync_light(BL::Object& b_parent,
 			light->axisu = transform_get_column(&tfm, 0);
 			light->axisv = transform_get_column(&tfm, 1);
 			light->sizeu = b_area_lamp.size();
-			switch(b_area_lamp.shape()) {
-				case BL::AreaLamp::shape_SQUARE:
-					light->sizev = light->sizeu;
-					light->round = false;
-					break;
-				case BL::AreaLamp::shape_RECTANGLE:
-					light->sizev = b_area_lamp.size_y();
-					light->round = false;
-					break;
-				case BL::AreaLamp::shape_DISK:
-					light->sizev = light->sizeu;
-					light->round = true;
-					break;
-				case BL::AreaLamp::shape_ELLIPSE:
-					light->sizev = b_area_lamp.size_y();
-					light->round = true;
-					break;
-			}
+			if(b_area_lamp.shape() == BL::AreaLamp::shape_RECTANGLE)
+				light->sizev = b_area_lamp.size_y();
+			else
+				light->sizev = light->sizeu;
 			light->type = LIGHT_AREA;
 			break;
 		}
@@ -278,25 +264,25 @@ void BlenderSync::sync_background_light(bool use_portal)
 /* Object */
 
 Object *BlenderSync::sync_object(BL::Depsgraph& b_depsgraph,
-                                 BL::DepsgraphObjectInstance& b_instance,
+                                 BL::Depsgraph::duplis_iterator& b_dupli_iter,
                                  uint layer_flag,
                                  float motion_time,
                                  bool hide_tris,
                                  BlenderObjectCulling& culling,
                                  bool *use_portal)
 {
-	const bool is_instance = b_instance.is_instance();
-	BL::Object b_ob = b_instance.object();
-	BL::Object b_parent = is_instance ? b_instance.parent()
-	                                  : b_instance.object();
-	BL::Object b_ob_instance = is_instance ? b_instance.instance_object()
+	const bool is_instance = b_dupli_iter->is_instance();
+	BL::Object b_ob = b_dupli_iter->object();
+	BL::Object b_parent = is_instance ? b_dupli_iter->parent()
+	                                  : b_dupli_iter->object();
+	BL::Object b_ob_instance = is_instance ? b_dupli_iter->instance_object()
 	                                       : b_ob;
 	const bool motion = motion_time != 0.0f;
 	/*const*/ Transform tfm = get_transform(b_ob.matrix_world());
 	int *persistent_id = NULL;
 	BL::Array<int, OBJECT_PERSISTENT_ID_SIZE> persistent_id_array;
 	if(is_instance) {
-		persistent_id_array = b_instance.persistent_id();
+		persistent_id_array = b_dupli_iter->persistent_id();
 		persistent_id = persistent_id_array.data;
 	}
 
@@ -310,7 +296,7 @@ Object *BlenderSync::sync_object(BL::Depsgraph& b_depsgraph,
 			           persistent_id,
 			           b_ob,
 			           b_ob_instance,
-			           is_instance ? b_instance.random_id() : 0,
+			           is_instance ? b_dupli_iter->random_id() : 0,
 			           tfm,
 			           use_portal);
 		}
@@ -448,12 +434,12 @@ Object *BlenderSync::sync_object(BL::Depsgraph& b_depsgraph,
 
 		/* dupli texture coordinates and random_id */
 		if(is_instance) {
-			object->dupli_generated = 0.5f*get_float3(b_instance.orco()) - make_float3(0.5f, 0.5f, 0.5f);
-			object->dupli_uv = get_float2(b_instance.uv());
-			object->random_id = b_instance.random_id();
+			object->dupli_generated = 0.5f*get_float3(b_dupli_iter->orco()) - make_float3(0.5f, 0.5f, 0.5f);
+			object->dupli_uv = get_float2(b_dupli_iter->uv());
+			object->random_id = b_dupli_iter->random_id();
 
 			/* Sync possible particle data. */
-			sync_dupli_particle(b_ob, b_instance, object);
+			sync_dupli_particle(b_ob, *b_dupli_iter, object);
 		}
 		else {
 			object->dupli_generated = make_float3(0.0f, 0.0f, 0.0f);
@@ -482,8 +468,7 @@ static bool object_render_hide_original(BL::Object::type_enum ob_type,
 static bool object_render_hide(BL::Object& b_ob,
                                bool top_level,
                                bool parent_hide,
-                               bool& hide_triangles,
-                               BL::Depsgraph::mode_enum depsgraph_mode)
+                               bool& hide_triangles)
 {
 	/* check if we should render or hide particle emitter */
 	BL::Object::particle_systems_iterator b_psys;
@@ -502,16 +487,11 @@ static bool object_render_hide(BL::Object& b_ob,
 		has_particles = true;
 	}
 
-	/* Both mode_PREVIEW and mode_VIEWPORT are treated the same here.*/
-	const bool show_duplicator = depsgraph_mode == BL::Depsgraph::mode_RENDER
-	                             ? b_ob.show_duplicator_for_render()
-	                             : b_ob.show_duplicator_for_viewport();
-
 	if(has_particles) {
-		show_emitter = show_duplicator;
+		show_emitter = b_ob.show_duplicator_for_render();
 		hide_emitter = !show_emitter;
 	} else if(b_ob.is_duplicator()) {
-		if(top_level || show_duplicator) {
+		if(top_level || b_ob.show_duplicator_for_render()) {
 			hide_as_dupli_parent = true;
 		}
 	}
@@ -569,15 +549,12 @@ void BlenderSync::sync_objects(BL::Depsgraph& b_depsgraph, float motion_time)
 	bool cancel = false;
 	bool use_portal = false;
 
-	BL::Depsgraph::mode_enum depsgraph_mode = b_depsgraph.mode();
-
-	BL::Depsgraph::object_instances_iterator b_instance_iter;
-	for(b_depsgraph.object_instances.begin(b_instance_iter);
-	    b_instance_iter != b_depsgraph.object_instances.end() && !cancel;
-	    ++b_instance_iter)
+	BL::Depsgraph::duplis_iterator b_dupli_iter;
+	for(b_depsgraph.duplis.begin(b_dupli_iter);
+	    b_dupli_iter != b_depsgraph.duplis.end() && !cancel;
+	    ++b_dupli_iter)
 	{
-		BL::DepsgraphObjectInstance b_instance = *b_instance_iter;
-		BL::Object b_ob = b_instance.object();
+		BL::Object b_ob = b_dupli_iter->object();
 		if(!b_ob.is_visible()) {
 			continue;
 		}
@@ -590,10 +567,10 @@ void BlenderSync::sync_objects(BL::Depsgraph& b_depsgraph, float motion_time)
 		/* test if object needs to be hidden */
 		bool hide_tris;
 
-		 if(!object_render_hide(b_ob, true, true, hide_tris, depsgraph_mode)) {
+		 if(!object_render_hide(b_ob, true, true, hide_tris)) {
 			/* object itself */
 			sync_object(b_depsgraph,
-			            b_instance,
+			            b_dupli_iter,
 			            ~(0), /* until we get rid of layers */
 			            motion_time,
 			            hide_tris,

intern/cycles/blender/blender_particles.cpp

@@ -28,11 +28,11 @@ CCL_NAMESPACE_BEGIN
 /* Utilities */
 
 bool BlenderSync::sync_dupli_particle(BL::Object& b_ob,
-                                      BL::DepsgraphObjectInstance& b_instance,
+                                      BL::DepsgraphIter& b_dup,
                                       Object *object)
 {
 	/* test if this dupli was generated from a particle sytem */
-	BL::ParticleSystem b_psys = b_instance.particle_system();
+	BL::ParticleSystem b_psys = b_dup.particle_system();
 	if(!b_psys)
 		return false;
 
@@ -43,7 +43,7 @@ bool BlenderSync::sync_dupli_particle(BL::Object& b_ob,
 		return false;
 
 	/* don't handle child particles yet */
-	BL::Array<int, OBJECT_PERSISTENT_ID_SIZE> persistent_id = b_instance.persistent_id();
+	BL::Array<int, OBJECT_PERSISTENT_ID_SIZE> persistent_id = b_dup.persistent_id();
 
 	if(persistent_id[0] >= b_psys.particles.length())
 		return false;
@@ -53,7 +53,7 @@ bool BlenderSync::sync_dupli_particle(BL::Object& b_ob,
 	ParticleSystem *psys;
 
 	bool first_use = !particle_system_map.is_used(key);
-	bool need_update = particle_system_map.sync(&psys, b_ob, b_instance.object(), key);
+	bool need_update = particle_system_map.sync(&psys, b_ob, b_dup.object(), key);
 
 	/* no update needed? */
 	if(!need_update && !object->mesh->need_update && !scene->object_manager->need_update)

intern/cycles/blender/blender_python.cpp

@@ -203,10 +203,10 @@ static PyObject *exit_func(PyObject * /*self*/, PyObject * /*args*/)
 
 static PyObject *create_func(PyObject * /*self*/, PyObject *args)
 {
-	PyObject *pyengine, *pyuserpref, *pydata, *pyregion, *pyv3d, *pyrv3d;
+	PyObject *pyengine, *pyuserpref, *pydata, *pyscene, *pyregion, *pyv3d, *pyrv3d;
 	int preview_osl;
 
-	if(!PyArg_ParseTuple(args, "OOOOOOi", &pyengine, &pyuserpref, &pydata,
+	if(!PyArg_ParseTuple(args, "OOOOOOOi", &pyengine, &pyuserpref, &pydata, &pyscene,
 	                     &pyregion, &pyv3d, &pyrv3d, &preview_osl))
 	{
 		return NULL;
@@ -225,6 +225,10 @@ static PyObject *create_func(PyObject * /*self*/, PyObject *args)
 	RNA_main_pointer_create((Main*)PyLong_AsVoidPtr(pydata), &dataptr);
 	BL::BlendData data(dataptr);
 
+	PointerRNA sceneptr;
+	RNA_id_pointer_create((ID*)PyLong_AsVoidPtr(pyscene), &sceneptr);
+	BL::Scene scene(sceneptr);
+
 	PointerRNA regionptr;
 	RNA_pointer_create(NULL, &RNA_Region, pylong_as_voidptr_typesafe(pyregion), &regionptr);
 	BL::Region region(regionptr);
@@ -245,13 +249,27 @@ static PyObject *create_func(PyObject * /*self*/, PyObject *args)
 		int width = region.width();
 		int height = region.height();
 
-		session = new BlenderSession(engine, userpref, data, v3d, rv3d, width, height);
+		session = new BlenderSession(engine, userpref, data, scene, v3d, rv3d, width, height);
 	}
 	else {
+		/* override some settings for preview */
+		if(engine.is_preview()) {
+			PointerRNA cscene = RNA_pointer_get(&sceneptr, "cycles");
+
+			RNA_boolean_set(&cscene, "shading_system", preview_osl);
+			RNA_boolean_set(&cscene, "use_progressive_refine", true);
+		}
+
 		/* offline session or preview render */
-		session = new BlenderSession(engine, userpref, data, preview_osl);
+		session = new BlenderSession(engine, userpref, data, scene);
 	}
 
+	python_thread_state_save(&session->python_thread_state);
+
+	session->create();
+
+	python_thread_state_restore(&session->python_thread_state);
+
 	return PyLong_FromVoidPtr(session);
 }
 
@@ -298,7 +316,7 @@ static PyObject *bake_func(PyObject * /*self*/, PyObject *args)
 	BlenderSession *session = (BlenderSession*)PyLong_AsVoidPtr(pysession);
 
 	PointerRNA depsgraphptr;
-	RNA_pointer_create(NULL, &RNA_Depsgraph, PyLong_AsVoidPtr(pydepsgraph), &depsgraphptr);
+	RNA_id_pointer_create((ID*)PyLong_AsVoidPtr(pydepsgraph), &depsgraphptr);
 	BL::Depsgraph b_depsgraph(depsgraphptr);
 
 	PointerRNA objectptr;
@@ -342,9 +360,9 @@ static PyObject *draw_func(PyObject * /*self*/, PyObject *args)
 
 static PyObject *reset_func(PyObject * /*self*/, PyObject *args)
 {
-	PyObject *pysession, *pydata, *pydepsgraph;
+	PyObject *pysession, *pydata, *pyscene;
 
-	if(!PyArg_ParseTuple(args, "OOO", &pysession, &pydata, &pydepsgraph))
+	if(!PyArg_ParseTuple(args, "OOO", &pysession, &pydata, &pyscene))
 		return NULL;
 
 	BlenderSession *session = (BlenderSession*)PyLong_AsVoidPtr(pysession);
@@ -353,13 +371,13 @@ static PyObject *reset_func(PyObject * /*self*/, PyObject *args)
 	RNA_main_pointer_create((Main*)PyLong_AsVoidPtr(pydata), &dataptr);
 	BL::BlendData b_data(dataptr);
 
-	PointerRNA depsgraphptr;
-	RNA_pointer_create(NULL, &RNA_Depsgraph, PyLong_AsVoidPtr(pydepsgraph), &depsgraphptr);
-	BL::Depsgraph b_depsgraph(depsgraphptr);
+	PointerRNA sceneptr;
+	RNA_id_pointer_create((ID*)PyLong_AsVoidPtr(pyscene), &sceneptr);
+	BL::Scene b_scene(sceneptr);
 
 	python_thread_state_save(&session->python_thread_state);
 
-	session->reset_session(b_data, b_depsgraph);
+	session->reset_session(b_data, b_scene);
 
 	python_thread_state_restore(&session->python_thread_state);
 
@@ -376,7 +394,7 @@ static PyObject *sync_func(PyObject * /*self*/, PyObject *args)
 	BlenderSession *session = (BlenderSession*)PyLong_AsVoidPtr(pysession);
 
 	PointerRNA depsgraphptr;
-	RNA_pointer_create(NULL, &RNA_Depsgraph, PyLong_AsVoidPtr(pydepsgraph), &depsgraphptr);
+	RNA_id_pointer_create((ID*)PyLong_AsVoidPtr(pydepsgraph), &depsgraphptr);
 	BL::Depsgraph b_depsgraph(depsgraphptr);
 
 	python_thread_state_save(&session->python_thread_state);
@@ -410,17 +428,13 @@ static PyObject *available_devices_func(PyObject * /*self*/, PyObject * /*args*/
 
 static PyObject *osl_update_node_func(PyObject * /*self*/, PyObject *args)
 {
-	PyObject *pydata, *pynodegroup, *pynode;
+	PyObject *pynodegroup, *pynode;
 	const char *filepath = NULL;
 
-	if(!PyArg_ParseTuple(args, "OOOs", &pydata, &pynodegroup, &pynode, &filepath))
+	if(!PyArg_ParseTuple(args, "OOs", &pynodegroup, &pynode, &filepath))
 		return NULL;
 
 	/* RNA */
-	PointerRNA dataptr;
-	RNA_main_pointer_create((Main*)PyLong_AsVoidPtr(pydata), &dataptr);
-	BL::BlendData b_data(dataptr);
-
 	PointerRNA nodeptr;
 	RNA_pointer_create((ID*)PyLong_AsVoidPtr(pynodegroup), &RNA_ShaderNodeScript, (void*)PyLong_AsVoidPtr(pynode), &nodeptr);
 	BL::ShaderNodeScript b_node(nodeptr);
@@ -518,7 +532,7 @@ static PyObject *osl_update_node_func(PyObject * /*self*/, PyObject *args)
 			b_sock = b_node.outputs[param->name.string()];
 			/* remove if type no longer matches */
 			if(b_sock && b_sock.bl_idname() != socket_type) {
-				b_node.outputs.remove(b_data, b_sock);
+				b_node.outputs.remove(b_sock);
 				b_sock = BL::NodeSocket(PointerRNA_NULL);
 			}
 		}
@@ -526,7 +540,7 @@ static PyObject *osl_update_node_func(PyObject * /*self*/, PyObject *args)
 			b_sock = b_node.inputs[param->name.string()];
 			/* remove if type no longer matches */
 			if(b_sock && b_sock.bl_idname() != socket_type) {
-				b_node.inputs.remove(b_data, b_sock);
+				b_node.inputs.remove(b_sock);
 				b_sock = BL::NodeSocket(PointerRNA_NULL);
 			}
 		}
@@ -534,9 +548,9 @@ static PyObject *osl_update_node_func(PyObject * /*self*/, PyObject *args)
 		if(!b_sock) {
 			/* create new socket */
 			if(param->isoutput)
-				b_sock = b_node.outputs.create(b_data, socket_type.c_str(), param->name.c_str(), param->name.c_str());
+				b_sock = b_node.outputs.create(socket_type.c_str(), param->name.c_str(), param->name.c_str());
 			else
-				b_sock = b_node.inputs.create(b_data, socket_type.c_str(), param->name.c_str(), param->name.c_str());
+				b_sock = b_node.inputs.create(socket_type.c_str(), param->name.c_str(), param->name.c_str());
 
 			/* set default value */
 			if(data_type == BL::NodeSocket::type_VALUE) {
@@ -570,7 +584,7 @@ static PyObject *osl_update_node_func(PyObject * /*self*/, PyObject *args)
 
 		for(b_node.inputs.begin(b_input); b_input != b_node.inputs.end(); ++b_input) {
 			if(used_sockets.find(b_input->ptr.data) == used_sockets.end()) {
-				b_node.inputs.remove(b_data, *b_input);
+				b_node.inputs.remove(*b_input);
 				removed = true;
 				break;
 			}
@@ -578,7 +592,7 @@ static PyObject *osl_update_node_func(PyObject * /*self*/, PyObject *args)
 
 		for(b_node.outputs.begin(b_output); b_output != b_node.outputs.end(); ++b_output) {
 			if(used_sockets.find(b_output->ptr.data) == used_sockets.end()) {
-				b_node.outputs.remove(b_data, *b_output);
+				b_node.outputs.remove(*b_output);
 				removed = true;
 				break;
 			}

intern/cycles/blender/blender_session.cpp

@@ -52,22 +52,22 @@ int BlenderSession::end_resumable_chunk = 0;
 BlenderSession::BlenderSession(BL::RenderEngine& b_engine,
                                BL::UserPreferences& b_userpref,
                                BL::BlendData& b_data,
-                               bool preview_osl)
-: session(NULL),
-  b_engine(b_engine),
+                               BL::Scene& b_scene)
+: b_engine(b_engine),
   b_userpref(b_userpref),
   b_data(b_data),
   b_render(b_engine.render()),
   b_depsgraph(PointerRNA_NULL),
-  b_scene(PointerRNA_NULL),
+  b_scene(b_scene),
   b_v3d(PointerRNA_NULL),
   b_rv3d(PointerRNA_NULL),
-  width(0),
-  height(0),
-  preview_osl(preview_osl),
   python_thread_state(NULL)
 {
 	/* offline render */
+
+	width = render_resolution_x(b_render);
+	height = render_resolution_y(b_render);
+
 	background = true;
 	last_redraw_time = 0.0;
 	start_resize_time = 0.0;
@@ -77,24 +77,24 @@ BlenderSession::BlenderSession(BL::RenderEngine& b_engine,
 BlenderSession::BlenderSession(BL::RenderEngine& b_engine,
                                BL::UserPreferences& b_userpref,
                                BL::BlendData& b_data,
+                               BL::Scene& b_scene,
                                BL::SpaceView3D& b_v3d,
                                BL::RegionView3D& b_rv3d,
                                int width, int height)
-: session(NULL),
-  b_engine(b_engine),
+: b_engine(b_engine),
   b_userpref(b_userpref),
   b_data(b_data),
-  b_render(b_engine.render()),
+  b_render(b_scene.render()),
   b_depsgraph(PointerRNA_NULL),
-  b_scene(PointerRNA_NULL),
+  b_scene(b_scene),
   b_v3d(b_v3d),
   b_rv3d(b_rv3d),
   width(width),
   height(height),
-  preview_osl(false),
   python_thread_state(NULL)
 {
 	/* 3d view render */
+
 	background = false;
 	last_redraw_time = 0.0;
 	start_resize_time = 0.0;
@@ -168,40 +168,18 @@ void BlenderSession::create_session()
 	update_resumable_tile_manager(session_params.samples);
 }
 
-void BlenderSession::reset_session(BL::BlendData& b_data, BL::Depsgraph& b_depsgraph)
+void BlenderSession::reset_session(BL::BlendData& b_data_, BL::Scene& b_scene_)
 {
-	this->b_data = b_data;
-	this->b_depsgraph = b_depsgraph;
-	this->b_scene = b_depsgraph.scene_eval();
-
-	if (preview_osl) {
-		PointerRNA cscene = RNA_pointer_get(&b_scene.ptr, "cycles");
-		RNA_boolean_set(&cscene, "shading_system", preview_osl);
-	}
-
-	if (b_v3d) {
-		this->b_render = b_scene.render();
-	}
-	else {
-		this->b_render = b_engine.render();
-		width = render_resolution_x(b_render);
-		height = render_resolution_y(b_render);
-	}
-
-	if (session == NULL) {
-		create();
-	}
-
-	if (b_v3d) {
-		/* NOTE: We need to create session, but all the code from below
-		 * will make viewport render to stuck on initialization.
-		 */
-		return;
-	}
+	b_data = b_data_;
+	b_render = b_engine.render();
+	b_scene = b_scene_;
 
 	SessionParams session_params = BlenderSync::get_session_params(b_engine, b_userpref, b_scene, background);
 	SceneParams scene_params = BlenderSync::get_scene_params(b_scene, background);
 
+	width = render_resolution_x(b_render);
+	height = render_resolution_y(b_render);
+
 	if(scene->params.modified(scene_params) ||
 	   session->params.modified(session_params) ||
 	   !scene_params.persistent_data)
@@ -773,7 +751,7 @@ void BlenderSession::synchronize(BL::Depsgraph& b_depsgraph_)
 
 	/* copy recalc flags, outside of mutex so we can decide to do the real
 	 * synchronization at a later time to not block on running updates */
-	sync->sync_recalc(b_depsgraph_);
+	sync->sync_recalc();
 
 	/* don't do synchronization if on pause */
 	if(session_pause) {

intern/cycles/blender/blender_session.h

@@ -37,11 +37,12 @@ public:
 	BlenderSession(BL::RenderEngine& b_engine,
 	               BL::UserPreferences& b_userpref,
 	               BL::BlendData& b_data,
-	               bool preview_osl);
+	               BL::Scene& b_scene);
 
 	BlenderSession(BL::RenderEngine& b_engine,
 	               BL::UserPreferences& b_userpref,
 	               BL::BlendData& b_data,
+	               BL::Scene& b_scene,
 	               BL::SpaceView3D& b_v3d,
 	               BL::RegionView3D& b_rv3d,
 	               int width, int height);
@@ -55,7 +56,7 @@ public:
 	void free_session();
 
 	void reset_session(BL::BlendData& b_data,
-	                   BL::Depsgraph& b_depsgraph);
+	                   BL::Scene& b_scene);
 
 	/* offline render */
 	void render(BL::Depsgraph& b_depsgraph);
@@ -118,7 +119,6 @@ public:
 	double last_status_time;
 
 	int width, height;
-	bool preview_osl;
 	double start_resize_time;
 
 	void *python_thread_state;

intern/cycles/blender/blender_shader.cpp

@@ -659,9 +659,7 @@ static ShaderNode *add_node(Scene *scene,
 			image->animated = b_image_node.image_user().use_auto_refresh();
 			image->use_alpha = b_image.use_alpha();
 
-			/* TODO: restore */
 			/* TODO(sergey): Does not work properly when we change builtin type. */
-#if 0
 			if(b_image.is_updated()) {
 				scene->image_manager->tag_reload_image(
 				        image->filename.string(),
@@ -670,7 +668,6 @@ static ShaderNode *add_node(Scene *scene,
 				        get_image_extension(b_image_node),
 				        image->use_alpha);
 			}
-#endif
 		}
 		image->color_space = (NodeImageColorSpace)b_image_node.color_space();
 		image->projection = (NodeImageProjection)b_image_node.projection();
@@ -710,9 +707,7 @@ static ShaderNode *add_node(Scene *scene,
 			env->animated = b_env_node.image_user().use_auto_refresh();
 			env->use_alpha = b_image.use_alpha();
 
-			/* TODO: restore */
 			/* TODO(sergey): Does not work properly when we change builtin type. */
-#if 0
 			if(b_image.is_updated()) {
 				scene->image_manager->tag_reload_image(
 				        env->filename.string(),
@@ -721,7 +716,6 @@ static ShaderNode *add_node(Scene *scene,
 				        EXTENSION_REPEAT,
 				        env->use_alpha);
 			}
-#endif
 		}
 		env->color_space = (NodeImageColorSpace)b_env_node.color_space();
 		env->interpolation = get_image_interpolation(b_env_node);
@@ -817,22 +811,6 @@ static ShaderNode *add_node(Scene *scene,
 		get_tex_mapping(&sky->tex_mapping, b_texture_mapping);
 		node = sky;
 	}
-	else if(b_node.is_a(&RNA_ShaderNodeTexIES)) {
-		BL::ShaderNodeTexIES b_ies_node(b_node);
-		IESLightNode *ies = new IESLightNode();
-		switch(b_ies_node.mode()) {
-			case BL::ShaderNodeTexIES::mode_EXTERNAL:
-				ies->filename = blender_absolute_path(b_data, b_ntree, b_ies_node.filepath());
-				break;
-			case BL::ShaderNodeTexIES::mode_INTERNAL:
-				ies->ies = get_text_datablock_content(b_ies_node.ies().ptr);
-				if(ies->ies.empty()) {
-					ies->ies = "\n";
-				}
-				break;
-		}
-		node = ies;
-	}
 	else if(b_node.is_a(&RNA_ShaderNodeNormalMap)) {
 		BL::ShaderNodeNormalMap b_normal_map_node(b_node);
 		NormalMapNode *nmap = new NormalMapNode();
@@ -1244,32 +1222,33 @@ void BlenderSync::sync_materials(BL::Depsgraph& b_depsgraph, bool update_all)
 	TaskPool pool;
 	set<Shader*> updated_shaders;
 
-	BL::Depsgraph::ids_iterator b_id;
-	for(b_depsgraph.ids.begin(b_id); b_id != b_depsgraph.ids.end(); ++b_id) {
-		if (!b_id->is_a(&RNA_Material)) {
-			continue;
-		}
-
-		BL::Material b_mat(*b_id);
+	/* material loop */
+	BL::BlendData::materials_iterator b_mat_orig;
+	for(b_data.materials.begin(b_mat_orig);
+	    b_mat_orig != b_data.materials.end();
+	    ++b_mat_orig)
+	{
+		/* TODO(sergey): Iterate over evaluated data rather than using mapping. */
+		BL::Material b_mat_(b_depsgraph.id_eval_get(*b_mat_orig));
+		BL::Material *b_mat = &b_mat_;
 		Shader *shader;
 
 		/* test if we need to sync */
-		if(shader_map.sync(&shader, b_mat) || shader->need_sync_object || update_all) {
+		if(shader_map.sync(&shader, *b_mat) || update_all) {
 			ShaderGraph *graph = new ShaderGraph();
 
-			shader->name = b_mat.name().c_str();
-			shader->pass_id = b_mat.pass_index();
-			shader->need_sync_object = false;
+			shader->name = b_mat->name().c_str();
+			shader->pass_id = b_mat->pass_index();
 
 			/* create nodes */
-			if(b_mat.use_nodes() && b_mat.node_tree()) {
-				BL::ShaderNodeTree b_ntree(b_mat.node_tree());
+			if(b_mat->use_nodes() && b_mat->node_tree()) {
+				BL::ShaderNodeTree b_ntree(b_mat->node_tree());
 
 				add_nodes(scene, b_engine, b_data, b_depsgraph, b_scene, graph, b_ntree);
 			}
 			else {
 				DiffuseBsdfNode *diffuse = new DiffuseBsdfNode();
-				diffuse->color = get_float3(b_mat.diffuse_color());
+				diffuse->color = get_float3(b_mat->diffuse_color());
 				graph->add(diffuse);
 
 				ShaderNode *out = graph->output();
@@ -1277,7 +1256,7 @@ void BlenderSync::sync_materials(BL::Depsgraph& b_depsgraph, bool update_all)
 			}
 
 			/* settings */
-			PointerRNA cmat = RNA_pointer_get(&b_mat.ptr, "cycles");
+			PointerRNA cmat = RNA_pointer_get(&b_mat->ptr, "cycles");
 			shader->use_mis = get_boolean(cmat, "sample_as_light");
 			shader->use_transparent_shadow = get_boolean(cmat, "use_transparent_shadow");
 			shader->heterogeneous_volume = !get_boolean(cmat, "homogeneous_volume");
@@ -1417,39 +1396,41 @@ void BlenderSync::sync_lamps(BL::Depsgraph& b_depsgraph, bool update_all)
 {
 	shader_map.set_default(scene->default_light);
 
-	BL::Depsgraph::ids_iterator b_id;
-	for(b_depsgraph.ids.begin(b_id); b_id != b_depsgraph.ids.end(); ++b_id) {
-		if (!b_id->is_a(&RNA_Lamp)) {
-			continue;
-		}
-
-		BL::Lamp b_lamp(*b_id);
+	/* lamp loop */
+	BL::BlendData::lamps_iterator b_lamp_orig;
+	for(b_data.lamps.begin(b_lamp_orig);
+	    b_lamp_orig != b_data.lamps.end();
+	    ++b_lamp_orig)
+	{
+		/* TODO(sergey): Iterate over evaluated data rather than using mapping. */
+		BL::Lamp b_lamp_(b_depsgraph.id_eval_get(*b_lamp_orig));
+		BL::Lamp *b_lamp = &b_lamp_;
 		Shader *shader;
 
 		/* test if we need to sync */
-		if(shader_map.sync(&shader, b_lamp) || update_all) {
+		if(shader_map.sync(&shader, *b_lamp) || update_all) {
 			ShaderGraph *graph = new ShaderGraph();
 
 			/* create nodes */
-			if(b_lamp.use_nodes() && b_lamp.node_tree()) {
-				shader->name = b_lamp.name().c_str();
+			if(b_lamp->use_nodes() && b_lamp->node_tree()) {
+				shader->name = b_lamp->name().c_str();
 
-				BL::ShaderNodeTree b_ntree(b_lamp.node_tree());
+				BL::ShaderNodeTree b_ntree(b_lamp->node_tree());
 
 				add_nodes(scene, b_engine, b_data, b_depsgraph, b_scene, graph, b_ntree);
 			}
 			else {
 				float strength = 1.0f;
 
-				if(b_lamp.type() == BL::Lamp::type_POINT ||
-				   b_lamp.type() == BL::Lamp::type_SPOT ||
-				   b_lamp.type() == BL::Lamp::type_AREA)
+				if(b_lamp->type() == BL::Lamp::type_POINT ||
+				   b_lamp->type() == BL::Lamp::type_SPOT ||
+				   b_lamp->type() == BL::Lamp::type_AREA)
 				{
 					strength = 100.0f;
 				}
 
 				EmissionNode *emission = new EmissionNode();
-				emission->color = get_float3(b_lamp.color());
+				emission->color = get_float3(b_lamp->color());
 				emission->strength = strength;
 				graph->add(emission);
 

intern/cycles/blender/blender_sync.cpp

@@ -76,12 +76,31 @@ BlenderSync::~BlenderSync()
 
 /* Sync */
 
-void BlenderSync::sync_recalc(BL::Depsgraph& b_depsgraph)
+bool BlenderSync::sync_recalc()
 {
-	/* Sync recalc flags from blender to cycles. Actual update is done separate,
-	 * so we can do it later on if doing it immediate is not suitable. */
+	/* sync recalc flags from blender to cycles. actual update is done separate,
+	 * so we can do it later on if doing it immediate is not suitable */
+
+	BL::BlendData::materials_iterator b_mat;
+	bool has_updated_objects = b_data.objects.is_updated();
+	for(b_data.materials.begin(b_mat); b_mat != b_data.materials.end(); ++b_mat) {
+		if(b_mat->is_updated() || (b_mat->node_tree() && b_mat->node_tree().is_updated())) {
+			shader_map.set_recalc(*b_mat);
+		}
+		else {
+			Shader *shader = shader_map.find(*b_mat);
+			if(has_updated_objects && shader != NULL && shader->has_object_dependency) {
+				shader_map.set_recalc(*b_mat);
+			}
+		}
+	}
+
+	BL::BlendData::lamps_iterator b_lamp;
+
+	for(b_data.lamps.begin(b_lamp); b_lamp != b_data.lamps.end(); ++b_lamp)
+		if(b_lamp->is_updated() || (b_lamp->node_tree() && b_lamp->node_tree().is_updated()))
+			shader_map.set_recalc(*b_lamp);
 
-	bool has_updated_objects = b_depsgraph.id_type_updated(BL::DriverTarget::id_type_OBJECT);
 	bool dicing_prop_changed = false;
 
 	if(experimental) {
@@ -103,77 +122,70 @@ void BlenderSync::sync_recalc(BL::Depsgraph& b_depsgraph)
 		}
 	}
 
-	/* Iterate over all IDs in this depsgraph. */
-	BL::Depsgraph::updates_iterator b_update;
-	for(b_depsgraph.updates.begin(b_update); b_update != b_depsgraph.updates.end(); ++b_update) {
-		BL::ID b_id(b_update->id());
+	BL::BlendData::objects_iterator b_ob;
 
-		/* Material */
-		if (b_id.is_a(&RNA_Material)) {
-			BL::Material b_mat(b_id);
-			shader_map.set_recalc(b_mat);
+	for(b_data.objects.begin(b_ob); b_ob != b_data.objects.end(); ++b_ob) {
+		if(b_ob->is_updated()) {
+			object_map.set_recalc(*b_ob);
+			light_map.set_recalc(*b_ob);
 		}
-		/* Lamp */
-		else if (b_id.is_a(&RNA_Lamp)) {
-			BL::Lamp b_lamp(b_id);
-			shader_map.set_recalc(b_lamp);
-		}
-		/* Object */
-		else if (b_id.is_a(&RNA_Object)) {
-			BL::Object b_ob(b_id);
-			const bool updated_geometry = b_update->updated_geometry();
 
-			if (b_update->updated_transform()) {
-				object_map.set_recalc(b_ob);
-				light_map.set_recalc(b_ob);
-			}
-
-			if(object_is_mesh(b_ob)) {
-				if(updated_geometry ||
-				   (dicing_prop_changed && object_subdivision_type(b_ob, preview, experimental) != Mesh::SUBDIVISION_NONE))
-				{
-					BL::ID key = BKE_object_is_modified(b_ob)? b_ob: b_ob.data();
-					mesh_map.set_recalc(key);
-				}
-			}
-			else if(object_is_light(b_ob)) {
-				if(updated_geometry) {
-					light_map.set_recalc(b_ob);
-				}
-			}
-
-			if(updated_geometry) {
-				BL::Object::particle_systems_iterator b_psys;
-				for(b_ob.particle_systems.begin(b_psys); b_psys != b_ob.particle_systems.end(); ++b_psys)
-					particle_system_map.set_recalc(b_ob);
+		if(object_is_mesh(*b_ob)) {
+			if(b_ob->is_updated_data() || b_ob->data().is_updated() ||
+			   (dicing_prop_changed && object_subdivision_type(*b_ob, preview, experimental) != Mesh::SUBDIVISION_NONE))
+			{
+				BL::ID key = BKE_object_is_modified(*b_ob)? *b_ob: b_ob->data();
+				mesh_map.set_recalc(key);
 			}
 		}
-		/* Mesh */
-		else if (b_id.is_a(&RNA_Mesh)) {
-			BL::Mesh b_mesh(b_id);
-			mesh_map.set_recalc(b_mesh);
+		else if(object_is_light(*b_ob)) {
+			if(b_ob->is_updated_data() || b_ob->data().is_updated())
+				light_map.set_recalc(*b_ob);
 		}
-		/* World */
-		else if (b_id.is_a(&RNA_World)) {
-			BL::World b_world(b_id);
-			if(world_map == b_world.ptr.data) {
+		
+		if(b_ob->is_updated_data()) {
+			BL::Object::particle_systems_iterator b_psys;
+			for(b_ob->particle_systems.begin(b_psys); b_psys != b_ob->particle_systems.end(); ++b_psys)
+				particle_system_map.set_recalc(*b_ob);
+		}
+	}
+
+	BL::BlendData::meshes_iterator b_mesh;
+
+	for(b_data.meshes.begin(b_mesh); b_mesh != b_data.meshes.end(); ++b_mesh) {
+		if(b_mesh->is_updated()) {
+			mesh_map.set_recalc(*b_mesh);
+		}
+	}
+
+	BL::BlendData::worlds_iterator b_world;
+
+	for(b_data.worlds.begin(b_world); b_world != b_data.worlds.end(); ++b_world) {
+		if(world_map == b_world->ptr.data) {
+			if(b_world->is_updated() ||
+			   (b_world->node_tree() && b_world->node_tree().is_updated()))
+			{
 				world_recalc = true;
 			}
-		}
-	}
-
-	/* Updates shader with object dependency if objects changed. */
-	if (has_updated_objects) {
-		if(scene->default_background->has_object_dependency) {
-			world_recalc = true;
-		}
-
-		foreach(Shader *shader, scene->shaders) {
-			if (shader->has_object_dependency) {
-				shader->need_sync_object = true;
+			else if(b_world->node_tree() && b_world->use_nodes()) {
+				Shader *shader = scene->default_background;
+				if(has_updated_objects && shader->has_object_dependency) {
+					world_recalc = true;
+				}
 			}
 		}
 	}
+
+	bool recalc =
+		shader_map.has_recalc() ||
+		object_map.has_recalc() ||
+		light_map.has_recalc() ||
+		mesh_map.has_recalc() ||
+		particle_system_map.has_recalc() ||
+		BlendDataObjects_is_updated_get(&b_data.ptr) ||
+		world_recalc;
+
+	return recalc;
 }
 
 void BlenderSync::sync_data(BL::RenderSettings& b_render,
@@ -784,8 +796,7 @@ SessionParams BlenderSync::get_session_params(BL::RenderEngine& b_engine,
 	params.text_timeout = (double)get_float(cscene, "debug_text_timeout");
 
 	/* progressive refine */
-	params.progressive_refine = (b_engine.is_preview() ||
-	                             get_boolean(cscene, "use_progressive_refine")) &&
+	params.progressive_refine = get_boolean(cscene, "use_progressive_refine") &&
 	                            !b_r.use_save_buffers();
 
 	if(params.progressive_refine) {

intern/cycles/blender/blender_sync.h

@@ -59,7 +59,7 @@ public:
 	~BlenderSync();
 
 	/* sync */
-	void sync_recalc(BL::Depsgraph& b_depsgraph);
+	bool sync_recalc();
 	void sync_data(BL::RenderSettings& b_render,
 	               BL::Depsgraph& b_depsgraph,
 	               BL::SpaceView3D& b_v3d,
@@ -126,7 +126,7 @@ private:
 	                 bool motion,
 	                 int motion_step = 0);
 	Object *sync_object(BL::Depsgraph& b_depsgraph,
-	                    BL::DepsgraphObjectInstance& b_instance,
+	                    BL::Depsgraph::duplis_iterator& b_dupli_iter,
 	                    uint layer_flag,
 	                    float motion_time,
 	                    bool hide_tris,
@@ -151,7 +151,7 @@ private:
 
 	/* particles */
 	bool sync_dupli_particle(BL::Object& b_ob,
-	                         BL::DepsgraphObjectInstance& b_instance,
+	                         BL::DepsgraphIter& b_dup,
 	                         Object *object);
 
 	/* Images. */

intern/cycles/blender/blender_util.h

@@ -53,7 +53,6 @@ static inline BL::Mesh object_to_mesh(BL::BlendData& data,
 	bool subsurf_mod_show_render = false;
 	bool subsurf_mod_show_viewport = false;
 
-	/* TODO: make this work with copy-on-write, modifiers are already evaluated. */
 	if(subdivision_type != Mesh::SUBDIVISION_NONE) {
 		BL::Modifier subsurf_mod = object.modifiers[object.modifiers.length()-1];
 
@@ -468,21 +467,6 @@ static inline string blender_absolute_path(BL::BlendData& b_data,
 	return path;
 }
 
-static inline string get_text_datablock_content(const PointerRNA& ptr)
-{
-	if(ptr.data == NULL) {
-		return "";
-	}
-
-	string content;
-	BL::Text::lines_iterator iter;
-	for(iter.begin(ptr); iter; ++iter) {
-		content += iter->body() + "\n";
-	}
-
-	return content;
-}
-
 /* Texture Space */
 
 static inline void mesh_texture_space(BL::Mesh& b_mesh,

intern/cycles/graph/node_type.h

@@ -73,13 +73,12 @@ struct SocketType
 		INTERNAL               = (1 << 2) | (1 << 3),
 
 		LINK_TEXTURE_GENERATED = (1 << 4),
-		LINK_TEXTURE_NORMAL    = (1 << 5),
-		LINK_TEXTURE_UV        = (1 << 6),
-		LINK_INCOMING          = (1 << 7),
-		LINK_NORMAL            = (1 << 8),
-		LINK_POSITION          = (1 << 9),
-		LINK_TANGENT           = (1 << 10),
-		DEFAULT_LINK_MASK      = (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7) | (1 << 8) | (1 << 9) | (1 << 10)
+		LINK_TEXTURE_UV        = (1 << 5),
+		LINK_INCOMING          = (1 << 6),
+		LINK_NORMAL            = (1 << 7),
+		LINK_POSITION          = (1 << 8),
+		LINK_TANGENT           = (1 << 9),
+		DEFAULT_LINK_MASK      = (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7) | (1 << 8) | (1 << 9)
 	};
 
 	ustring name;

intern/cycles/kernel/CMakeLists.txt

@@ -178,7 +178,6 @@ set(SRC_SVM_HEADERS
 	svm/svm_geometry.h
 	svm/svm_gradient.h
 	svm/svm_hsv.h
-	svm/svm_ies.h
 	svm/svm_image.h
 	svm/svm_invert.h
 	svm/svm_light_path.h

intern/cycles/kernel/filter/filter_reconstruction.h

@@ -61,13 +61,8 @@ ccl_device_inline void kernel_filter_construct_gramian(int x, int y,
 	                                make_int2(x+dx, y+dy), buffer + q_offset,
 	                                pass_stride, *rank, design_row, transform, stride);
 
-#ifdef __KERNEL_GPU__
 	math_trimatrix_add_gramian_strided(XtWX, (*rank)+1, design_row, weight, stride);
 	math_vec3_add_strided(XtWY, (*rank)+1, design_row, weight * q_color, stride);
-#else
-	math_trimatrix_add_gramian(XtWX, (*rank)+1, design_row, weight);
-	math_vec3_add(XtWY, (*rank)+1, design_row, weight * q_color);
-#endif
 }
 
 ccl_device_inline void kernel_filter_finalize(int x, int y,

intern/cycles/kernel/kernel_light.h

@@ -44,7 +44,7 @@ typedef struct LightSample {
  *
  * Note: light_p is modified when sample_coord is true.
  */
-ccl_device_inline float rect_light_sample(float3 P,
+ccl_device_inline float area_light_sample(float3 P,
                                           float3 *light_p,
                                           float3 axisu, float3 axisv,
                                           float randu, float randv,
@@ -125,60 +125,6 @@ ccl_device_inline float rect_light_sample(float3 P,
 		return 0.0f;
 }
 
-ccl_device_inline float3 ellipse_sample(float3 ru, float3 rv, float randu, float randv)
-{
-	to_unit_disk(&randu, &randv);
-	return ru*randu + rv*randv;
-}
-
-ccl_device float3 disk_light_sample(float3 v, float randu, float randv)
-{
-	float3 ru, rv;
-
-	make_orthonormals(v, &ru, &rv);
-
-	return ellipse_sample(ru, rv, randu, randv);
-}
-
-ccl_device float3 distant_light_sample(float3 D, float radius, float randu, float randv)
-{
-	return normalize(D + disk_light_sample(D, randu, randv)*radius);
-}
-
-ccl_device float3 sphere_light_sample(float3 P, float3 center, float radius, float randu, float randv)
-{
-	return disk_light_sample(normalize(P - center), randu, randv)*radius;
-}
-
-ccl_device float spot_light_attenuation(float3 dir, float spot_angle, float spot_smooth, LightSample *ls)
-{
-	float3 I = ls->Ng;
-
-	float attenuation = dot(dir, I);
-
-	if(attenuation <= spot_angle) {
-		attenuation = 0.0f;
-	}
-	else {
-		float t = attenuation - spot_angle;
-
-		if(t < spot_smooth && spot_smooth != 0.0f)
-			attenuation *= smoothstepf(t/spot_smooth);
-	}
-
-	return attenuation;
-}
-
-ccl_device float lamp_light_pdf(KernelGlobals *kg, const float3 Ng, const float3 I, float t)
-{
-	float cos_pi = dot(Ng, I);
-
-	if(cos_pi <= 0.0f)
-		return 0.0f;
-
-	return t*t/cos_pi;
-}
-
 /* Background Light */
 
 #ifdef __BACKGROUND_MIS__
@@ -224,7 +170,7 @@ float3 background_map_sample(KernelGlobals *kg, float randu, float randv, float
 	float2 cdf_last_v = kernel_tex_fetch(__light_background_marginal_cdf, res);
 
 	/* importance-sampled V direction */
-	float dv = inverse_lerp(cdf_v.y, cdf_next_v.y, randv);
+	float dv = (randv - cdf_v.y) / (cdf_next_v.y - cdf_v.y);
 	float v = (index_v + dv) / res;
 
 	/* this is basically std::lower_bound as used by pbrt */
@@ -250,7 +196,7 @@ float3 background_map_sample(KernelGlobals *kg, float randu, float randv, float
 	float2 cdf_last_u = kernel_tex_fetch(__light_background_conditional_cdf, index_v * cdf_count + res);
 
 	/* importance-sampled U direction */
-	float du = inverse_lerp(cdf_u.y, cdf_next_u.y, randu);
+	float du = (randu - cdf_u.y) / (cdf_next_u.y - cdf_u.y);
 	float u = (index_u + du) / res;
 
 	/* compute pdf */
@@ -349,19 +295,11 @@ ccl_device_inline float background_portal_pdf(KernelGlobals *kg,
 		const ccl_global KernelLight *klight = &kernel_tex_fetch(__lights, portal);
 		float3 axisu = make_float3(klight->area.axisu[0], klight->area.axisu[1], klight->area.axisu[2]);
 		float3 axisv = make_float3(klight->area.axisv[0], klight->area.axisv[1], klight->area.axisv[2]);
-		bool is_round = (klight->area.invarea < 0.0f);
 
-		if(!ray_quad_intersect(P, direction, 1e-4f, FLT_MAX, lightpos, axisu, axisv, dir, NULL, NULL, NULL, NULL, is_round))
+		if(!ray_quad_intersect(P, direction, 1e-4f, FLT_MAX, lightpos, axisu, axisv, dir, NULL, NULL, NULL, NULL))
 			continue;
 
-		if(is_round) {
-			float t;
-			float3 D = normalize_len(lightpos - P, &t);
-			portal_pdf += fabsf(klight->area.invarea) * lamp_light_pdf(kg, dir, -D, t);
-		}
-		else {
-			portal_pdf += rect_light_sample(P, &lightpos, axisu, axisv, 0.0f, 0.0f, false);
-		}
+		portal_pdf += area_light_sample(P, &lightpos, axisu, axisv, 0.0f, 0.0f, false);
 	}
 
 	if(ignore_portal >= 0) {
@@ -411,26 +349,15 @@ ccl_device float3 background_portal_sample(KernelGlobals *kg,
 			const ccl_global KernelLight *klight = &kernel_tex_fetch(__lights, portal);
 			float3 axisu = make_float3(klight->area.axisu[0], klight->area.axisu[1], klight->area.axisu[2]);
 			float3 axisv = make_float3(klight->area.axisv[0], klight->area.axisv[1], klight->area.axisv[2]);
-			bool is_round = (klight->area.invarea < 0.0f);
 
-			float3 D;
-			if(is_round) {
-				lightpos += ellipse_sample(axisu*0.5f, axisv*0.5f, randu, randv);
-				float t;
-				D = normalize_len(lightpos - P, &t);
-				*pdf = fabsf(klight->area.invarea) * lamp_light_pdf(kg, dir, -D, t);
-			}
-			else {
-				*pdf = rect_light_sample(P, &lightpos,
-				                         axisu, axisv,
-				                         randu, randv,
-				                         true);
-				D = normalize(lightpos - P);
-			}
+			*pdf = area_light_sample(P, &lightpos,
+			                         axisu, axisv,
+			                         randu, randv,
+			                         true);
 
 			*pdf /= num_possible;
 			*sampled_portal = p;
-			return D;
+			return normalize(lightpos - P);
 		}
 
 		portal--;
@@ -531,6 +458,55 @@ ccl_device float background_light_pdf(KernelGlobals *kg, float3 P, float3 direct
 
 /* Regular Light */
 
+ccl_device float3 disk_light_sample(float3 v, float randu, float randv)
+{
+	float3 ru, rv;
+
+	make_orthonormals(v, &ru, &rv);
+	to_unit_disk(&randu, &randv);
+
+	return ru*randu + rv*randv;
+}
+
+ccl_device float3 distant_light_sample(float3 D, float radius, float randu, float randv)
+{
+	return normalize(D + disk_light_sample(D, randu, randv)*radius);
+}
+
+ccl_device float3 sphere_light_sample(float3 P, float3 center, float radius, float randu, float randv)
+{
+	return disk_light_sample(normalize(P - center), randu, randv)*radius;
+}
+
+ccl_device float spot_light_attenuation(float3 dir, float spot_angle, float spot_smooth, LightSample *ls)
+{
+	float3 I = ls->Ng;
+
+	float attenuation = dot(dir, I);
+
+	if(attenuation <= spot_angle) {
+		attenuation = 0.0f;
+	}
+	else {
+		float t = attenuation - spot_angle;
+
+		if(t < spot_smooth && spot_smooth != 0.0f)
+			attenuation *= smoothstepf(t/spot_smooth);
+	}
+
+	return attenuation;
+}
+
+ccl_device float lamp_light_pdf(KernelGlobals *kg, const float3 Ng, const float3 I, float t)
+{
+	float cos_pi = dot(Ng, I);
+
+	if(cos_pi <= 0.0f)
+		return 0.0f;
+	
+	return t*t/cos_pi;
+}
+
 ccl_device_inline bool lamp_light_sample(KernelGlobals *kg,
                                          int lamp,
                                          float randu, float randv,
@@ -625,39 +601,26 @@ ccl_device_inline bool lamp_light_sample(KernelGlobals *kg,
 			float3 D = make_float3(klight->area.dir[0],
 			                       klight->area.dir[1],
 			                       klight->area.dir[2]);
-			float invarea = fabsf(klight->area.invarea);
-			bool is_round = (klight->area.invarea < 0.0f);
 
 			if(dot(ls->P - P, D) > 0.0f) {
 				return false;
 			}
 
-			float3 inplane;
-
-			if(is_round) {
-				inplane = ellipse_sample(axisu*0.5f, axisv*0.5f, randu, randv);
-				ls->P += inplane;
-				ls->pdf = invarea;
-			}
-			else {
-				inplane = ls->P;
-				ls->pdf = rect_light_sample(P, &ls->P,
-				                            axisu, axisv,
-				                            randu, randv,
-				                            true);
-				inplane = ls->P - inplane;
-			}
+			float3 inplane = ls->P;
+			ls->pdf = area_light_sample(P, &ls->P,
+			                          axisu, axisv,
+			                          randu, randv,
+			                          true);
 
+			inplane = ls->P - inplane;
 			ls->u = dot(inplane, axisu) * (1.0f / dot(axisu, axisu)) + 0.5f;
 			ls->v = dot(inplane, axisv) * (1.0f / dot(axisv, axisv)) + 0.5f;
 
 			ls->Ng = D;
 			ls->D = normalize_len(ls->P - P, &ls->t);
 
+			float invarea = klight->area.invarea;
 			ls->eval_fac = 0.25f*invarea;
-			if(is_round) {
-				ls->pdf *= lamp_light_pdf(kg, D, -ls->D, ls->t);
-			}
 		}
 	}
 
@@ -768,8 +731,7 @@ ccl_device bool lamp_light_eval(KernelGlobals *kg, int lamp, float3 P, float3 D,
 	}
 	else if(type == LIGHT_AREA) {
 		/* area light */
-		float invarea = fabsf(klight->area.invarea);
-		bool is_round = (klight->area.invarea < 0.0f);
+		float invarea = klight->area.invarea;
 		if(invarea == 0.0f)
 			return false;
 
@@ -792,20 +754,14 @@ ccl_device bool lamp_light_eval(KernelGlobals *kg, int lamp, float3 P, float3 D,
 		if(!ray_quad_intersect(P, D, 0.0f, t, light_P,
 		                       axisu, axisv, Ng,
 		                       &ls->P, &ls->t,
-		                       &ls->u, &ls->v,
-		                       is_round))
+		                       &ls->u, &ls->v))
 		{
 			return false;
 		}
 
 		ls->D = D;
 		ls->Ng = Ng;
-		if(is_round) {
-			ls->pdf = invarea * lamp_light_pdf(kg, Ng, -D, ls->t);
-		}
-		else {
-			ls->pdf = rect_light_sample(P, &light_P, axisu, axisv, 0, 0, false);
-		}
+		ls->pdf = area_light_sample(P, &light_P, axisu, axisv, 0, 0, false);
 		ls->eval_fac = 0.25f*invarea;
 	}
 	else {

intern/cycles/kernel/kernel_textures.h

@@ -81,8 +81,5 @@ KERNEL_TEX(uint, __sobol_directions)
 /* image textures */
 KERNEL_TEX(TextureInfo, __texture_info)
 
-/* ies lights */
-KERNEL_TEX(float, __ies)
-
 #undef KERNEL_TEX
 

intern/cycles/kernel/kernels/cpu/kernel_cpu_image.h

@@ -349,7 +349,7 @@ template<typename T> struct TextureInterpolator  {
 	 * Only happens for AVX2 kernel and global __KERNEL_SSE__ vectorization
 	 * enabled.
 	 */
-#if defined(__GNUC__) || defined(__clang__)
+#ifdef __GNUC__
 	static ccl_always_inline
 #else
 	static ccl_never_inline

intern/cycles/kernel/osl/osl_services.cpp

@@ -956,15 +956,9 @@ bool OSLRenderServices::texture(ustring filename,
 				status = true;
 			}
 		}
-		else if(filename[1] == 'l') {
-			/* IES light. */
-			int slot = atoi(filename.c_str() + 2);
-			result[0] = kernel_ies_interp(kg, slot, s, t);
-			status = true;
-		}
 		else {
 			/* Packed texture. */
-			int slot = atoi(filename.c_str() + 2);
+			int slot = atoi(filename.c_str() + 1);
 			float4 rgba = kernel_tex_image_interp(kg, slot, s, 1.0f - t);
 
 			result[0] = rgba[0];

intern/cycles/kernel/shaders/CMakeLists.txt

@@ -39,7 +39,6 @@ set(SRC_OSL
 	node_principled_volume.osl
 	node_holdout.osl
 	node_hsv.osl
-	node_ies_light.osl
 	node_image_texture.osl
 	node_invert.osl
 	node_layer_weight.osl

intern/cycles/kernel/shaders/node_ies_light.osl

@@ -1,42 +0,0 @@
-/*
- * Copyright 2011-2015 Blender Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "stdosl.h"
-#include "node_texture.h"
-
-/* IES Light */
-
-shader node_ies_light(
-	int use_mapping = 0,
-	matrix mapping = matrix(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
-	int slot = 0,
-	float Strength = 1.0,
-	point Vector = I,
-	output float Fac = 0.0)
-{
-	point p = Vector;
-
-	if (use_mapping) {
-		p = transform(mapping, p);
-	}
-
-	p = normalize(p);
-
-	float v_angle = acos(-p[2]);
-	float h_angle = atan2(p[0], p[1]) + M_PI;
-
-	Fac = Strength * texture(format("@l%d", slot), h_angle, v_angle);
-}

intern/cycles/kernel/shaders/node_math.osl

@@ -95,8 +95,6 @@ shader node_math(
 		Value = safe_modulo(Value1, Value2);
 	else if (type == "absolute")
 		Value = fabs(Value1);
-	else if (type == "arctan2")
-		Value = atan2(Value1, Value2);
 
 	if (use_clamp)
 		Value = clamp(Value, 0.0, 1.0);

intern/cycles/kernel/split/kernel_split_common.h

@@ -59,15 +59,12 @@ ccl_device_inline void kernel_split_path_end(KernelGlobals *kg, int ray_index)
 	ccl_global char *ray_state = kernel_split_state.ray_state;
 
 #ifdef __BRANCHED_PATH__
-#  ifdef __SUBSURFACE__
 	ccl_addr_space SubsurfaceIndirectRays *ss_indirect = &kernel_split_state.ss_rays[ray_index];
 
 	if(ss_indirect->num_rays) {
 		ASSIGN_RAY_STATE(ray_state, ray_index, RAY_UPDATE_BUFFER);
 	}
-	else
-#  endif  /* __SUBSURFACE__ */
-	if(IS_FLAG(ray_state, ray_index, RAY_BRANCHED_INDIRECT_SHARED)) {
+	else if(IS_FLAG(ray_state, ray_index, RAY_BRANCHED_INDIRECT_SHARED)) {
 		int orig_ray = kernel_split_state.branched_state[ray_index].original_ray;
 
 		PathRadiance *L = &kernel_split_state.path_radiance[ray_index];

intern/cycles/kernel/svm/svm.h

@@ -157,7 +157,6 @@ CCL_NAMESPACE_END
 #include "kernel/svm/svm_camera.h"
 #include "kernel/svm/svm_geometry.h"
 #include "kernel/svm/svm_hsv.h"
-#include "kernel/svm/svm_ies.h"
 #include "kernel/svm/svm_image.h"
 #include "kernel/svm/svm_gamma.h"
 #include "kernel/svm/svm_brightness.h"
@@ -422,9 +421,6 @@ ccl_device_noinline void svm_eval_nodes(KernelGlobals *kg, ShaderData *sd, ccl_a
 			case NODE_LIGHT_FALLOFF:
 				svm_node_light_falloff(sd, stack, node);
 				break;
-			case NODE_IES:
-				svm_node_ies(kg, sd, stack, node, &offset);
-				break;
 #  endif  /* __EXTRA_NODES__ */
 #endif  /* NODES_GROUP(NODE_GROUP_LEVEL_2) */
 

intern/cycles/kernel/svm/svm_ies.h

@@ -1,110 +0,0 @@
-/*
- * Copyright 2011-2013 Blender Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-CCL_NAMESPACE_BEGIN
-
-/* IES Light */
-
-ccl_device_inline float interpolate_ies_vertical(KernelGlobals *kg, int ofs, int v, int v_num, float v_frac, int h)
-{
-	/* Since lookups are performed in spherical coordinates, clamping the coordinates at the low end of v
-	 * (corresponding to the north pole) would result in artifacts.
-	 * The proper way of dealing with this would be to lookup the corresponding value on the other side of the pole,
-	 * but since the horizontal coordinates might be nonuniform, this would require yet another interpolation.
-	 * Therefore, the assumtion is made that the light is going to be symmetrical, which means that we can just take
-	 * the corresponding value at the current horizontal coordinate. */
-
-#define IES_LOOKUP(v) kernel_tex_fetch(__ies, ofs+h*v_num+(v))
-	/* If v is zero, assume symmetry and read at v=1 instead of v=-1. */
-	float a = IES_LOOKUP((v == 0)? 1 : v-1);
-	float b = IES_LOOKUP(v);
-	float c = IES_LOOKUP(v+1);
-	float d = IES_LOOKUP(min(v+2, v_num-1));
-#undef IES_LOOKUP
-
-	return cubic_interp(a, b, c, d, v_frac);
-}
-
-ccl_device_inline float kernel_ies_interp(KernelGlobals *kg, int slot, float h_angle, float v_angle)
-{
-	/* Find offset of the IES data in the table. */
-	int ofs = __float_as_int(kernel_tex_fetch(__ies, slot));
-	if(ofs == -1) {
-		return 100.0f;
-	}
-
-	int h_num = __float_as_int(kernel_tex_fetch(__ies, ofs++));
-	int v_num = __float_as_int(kernel_tex_fetch(__ies, ofs++));
-
-#define IES_LOOKUP_ANGLE_H(h) kernel_tex_fetch(__ies, ofs+(h))
-#define IES_LOOKUP_ANGLE_V(v) kernel_tex_fetch(__ies, ofs+h_num+(v))
-
-	/* Check whether the angle is within the bounds of the IES texture. */
-	if(v_angle >= IES_LOOKUP_ANGLE_V(v_num-1)) {
-		return 0.0f;
-	}
-	kernel_assert(v_angle >= IES_LOOKUP_ANGLE_V(0));
-	kernel_assert(h_angle >= IES_LOOKUP_ANGLE_H(0));
-	kernel_assert(h_angle <= IES_LOOKUP_ANGLE_H(h_num-1));
-
-	/* Lookup the angles to find the table position. */
-	int h_i, v_i;
-	/* TODO(lukas): Consider using bisection. Probably not worth it for the vast majority of IES files. */
-	for(h_i = 0; IES_LOOKUP_ANGLE_H(h_i+1) < h_angle; h_i++);
-	for(v_i = 0; IES_LOOKUP_ANGLE_V(v_i+1) < v_angle; v_i++);
-
-	float h_frac = inverse_lerp(IES_LOOKUP_ANGLE_H(h_i), IES_LOOKUP_ANGLE_H(h_i+1), h_angle);
-	float v_frac = inverse_lerp(IES_LOOKUP_ANGLE_V(v_i), IES_LOOKUP_ANGLE_V(v_i+1), v_angle);
-
-#undef IES_LOOKUP_ANGLE_H
-#undef IES_LOOKUP_ANGLE_V
-
-	/* Skip forward to the actual intensity data. */
-	ofs += h_num+v_num;
-
-	/* Perform cubic interpolation along the horizontal coordinate to get the intensity value.
-	 * If h_i is zero, just wrap around since the horizontal angles always go over the full circle.
-	 * However, the last entry (360°) equals the first one, so we need to wrap around to the one before that. */
-	float a = interpolate_ies_vertical(kg, ofs, v_i, v_num, v_frac, (h_i == 0)? h_num-2 : h_i-1);
-	float b = interpolate_ies_vertical(kg, ofs, v_i, v_num, v_frac, h_i);
-	float c = interpolate_ies_vertical(kg, ofs, v_i, v_num, v_frac, h_i+1);
-	/* Same logic here, wrap around to the second element if necessary. */
-	float d = interpolate_ies_vertical(kg, ofs, v_i, v_num, v_frac, (h_i+2 == h_num)? 1 : h_i+2);
-
-	/* Cubic interpolation can result in negative values, so get rid of them. */
-	return max(cubic_interp(a, b, c, d, h_frac), 0.0f);
-}
-
-ccl_device void svm_node_ies(KernelGlobals *kg, ShaderData *sd, float *stack, uint4 node, int *offset)
-{
-	uint vector_offset, strength_offset, fac_offset, dummy, slot = node.z;
-	decode_node_uchar4(node.y, &strength_offset, &vector_offset, &fac_offset, &dummy);
-
-	float3 vector = stack_load_float3(stack, vector_offset);
-	float strength = stack_load_float_default(stack, strength_offset, node.w);
-
-	vector = normalize(vector);
-	float v_angle = safe_acosf(-vector.z);
-	float h_angle = atan2f(vector.x, vector.y) + M_PI_F;
-
-	float fac = strength * kernel_ies_interp(kg, slot, h_angle, v_angle);
-
-	if(stack_valid(fac_offset)) {
-		stack_store_float(stack, fac_offset, fac);
-	}
-}
-
-CCL_NAMESPACE_END

intern/cycles/kernel/svm/svm_math_util.h

@@ -92,8 +92,6 @@ ccl_device float svm_math(NodeMath type, float Fac1, float Fac2)
 		Fac = safe_modulo(Fac1, Fac2);
 	else if(type == NODE_MATH_ABSOLUTE)
 		Fac = fabsf(Fac1);
-	else if(type == NODE_MATH_ARCTAN2)
-		Fac = atan2f(Fac1, Fac2);
 	else if(type == NODE_MATH_CLAMP)
 		Fac = saturate(Fac1);
 	else

intern/cycles/kernel/svm/svm_types.h

@@ -136,7 +136,6 @@ typedef enum ShaderNodeType {
 	NODE_DISPLACEMENT,
 	NODE_VECTOR_DISPLACEMENT,
 	NODE_PRINCIPLED_VOLUME,
-	NODE_IES,
 } ShaderNodeType;
 
 typedef enum NodeAttributeType {
@@ -260,7 +259,6 @@ typedef enum NodeMath {
 	NODE_MATH_GREATER_THAN,
 	NODE_MATH_MODULO,
 	NODE_MATH_ABSOLUTE,
-	NODE_MATH_ARCTAN2,
 	NODE_MATH_CLAMP /* used for the clamp UI option */
 } NodeMath;
 

intern/cycles/render/graph.cpp

@@ -774,12 +774,6 @@ void ShaderGraph::default_inputs(bool do_osl)
 
 					connect(texco->output("Generated"), input);
 				}
-				if(input->flags() & SocketType::LINK_TEXTURE_NORMAL) {
-					if(!texco)
-						texco = new TextureCoordinateNode();
-
-					connect(texco->output("Normal"), input);
-				}
 				else if(input->flags() & SocketType::LINK_TEXTURE_UV) {
 					if(!texco)
 						texco = new TextureCoordinateNode();

intern/cycles/render/light.cpp

@@ -25,8 +25,6 @@
 #include "render/shader.h"
 
 #include "util/util_foreach.h"
-#include "util/util_hash.h"
-#include "util/util_path.h"
 #include "util/util_progress.h"
 #include "util/util_logging.h"
 
@@ -119,7 +117,6 @@ NODE_DEFINE(Light)
 	SOCKET_FLOAT(sizeu, "Size U", 1.0f);
 	SOCKET_VECTOR(axisv, "Axis V", make_float3(0.0f, 0.0f, 0.0f));
 	SOCKET_FLOAT(sizev, "Size V", 1.0f);
-	SOCKET_BOOLEAN(round, "Round", false);
 
 	SOCKET_INT(map_resolution, "Map Resolution", 512);
 
@@ -178,9 +175,6 @@ LightManager::LightManager()
 
 LightManager::~LightManager()
 {
-	foreach(IESSlot *slot, ies_slots) {
-		delete slot;
-	}
 }
 
 bool LightManager::has_background_light(Scene *scene)
@@ -736,15 +730,12 @@ void LightManager::device_update_points(Device *,
 			float3 axisu = light->axisu*(light->sizeu*light->size);
 			float3 axisv = light->axisv*(light->sizev*light->size);
 			float area = len(axisu)*len(axisv);
-			if(light->round) {
-				area *= -M_PI_4_F;
-			}
-			float invarea = (area != 0.0f)? 1.0f/area: 1.0f;
+			float invarea = (area > 0.0f)? 1.0f/area: 1.0f;
 			float3 dir = light->dir;
 			
 			dir = safe_normalize(dir);
 
-			if(light->use_mis && area != 0.0f)
+			if(light->use_mis && area > 0.0f)
 				shader_id |= SHADER_USE_MIS;
 
 			klights[light_index].co[0] = co.x;
@@ -812,10 +803,7 @@ void LightManager::device_update_points(Device *,
 		float3 axisu = light->axisu*(light->sizeu*light->size);
 		float3 axisv = light->axisv*(light->sizev*light->size);
 		float area = len(axisu)*len(axisv);
-		if(light->round) {
-			area *= -M_PI_4_F;
-		}
-		float invarea = (area != 0.0f)? 1.0f/area: 1.0f;
+		float invarea = (area > 0.0f)? 1.0f/area: 1.0f;
 		float3 dir = light->dir;
 
 		dir = safe_normalize(dir);
@@ -870,9 +858,6 @@ void LightManager::device_update(Device *device, DeviceScene *dscene, Scene *sce
 	device_update_background(device, dscene, scene, progress);
 	if(progress.get_cancel()) return;
 
-	device_update_ies(dscene);
-	if(progress.get_cancel()) return;
-
 	if(use_light_visibility != scene->film->use_light_visibility) {
 		scene->film->use_light_visibility = use_light_visibility;
 		scene->film->tag_update(scene);
@@ -887,7 +872,6 @@ void LightManager::device_free(Device *, DeviceScene *dscene)
 	dscene->lights.free();
 	dscene->light_background_marginal_cdf.free();
 	dscene->light_background_conditional_cdf.free();
-	dscene->ies_lights.free();
 }
 
 void LightManager::tag_update(Scene * /*scene*/)
@@ -895,121 +879,5 @@ void LightManager::tag_update(Scene * /*scene*/)
 	need_update = true;
 }
 
-int LightManager::add_ies_from_file(ustring filename)
-{
-	string content;
-
-	/* If the file can't be opened, call with an empty line */
-	if(filename.empty() || !path_read_text(filename.c_str(), content)) {
-		content = "\n";
-	}
-
-	return add_ies(ustring(content));
-}
-
-int LightManager::add_ies(ustring content)
-{
-	uint hash = hash_string(content.c_str());
-
-	thread_scoped_lock ies_lock(ies_mutex);
-
-	/* Check whether this IES already has a slot. */
-	size_t slot;
-	for(slot = 0; slot < ies_slots.size(); slot++) {
-		if(ies_slots[slot]->hash == hash) {
-			ies_slots[slot]->users++;
-			return slot;
-		}
-	}
-
-	/* Try to find an empty slot for the new IES. */
-	for(slot = 0; slot < ies_slots.size(); slot++) {
-		if(ies_slots[slot]->users == 0 && ies_slots[slot]->hash == 0) {
-			break;
-		}
-	}
-
-	/* If there's no free slot, add one. */
-	if(slot == ies_slots.size()) {
-		ies_slots.push_back(new IESSlot());
-	}
-
-	ies_slots[slot]->ies.load(content);
-	ies_slots[slot]->users = 1;
-	ies_slots[slot]->hash = hash;
-
-	need_update = true;
-
-	return slot;
-}
-
-void LightManager::remove_ies(int slot)
-{
-	thread_scoped_lock ies_lock(ies_mutex);
-
-	if(slot < 0 || slot >= ies_slots.size()) {
-		assert(false);
-		return;
-	}
-
-	assert(ies_slots[slot]->users > 0);
-	ies_slots[slot]->users--;
-
-	/* If the slot has no more users, update the device to remove it. */
-	need_update |= (ies_slots[slot]->users == 0);
-}
-
-void LightManager::device_update_ies(DeviceScene *dscene)
-{
-	/* Clear empty slots. */
-	foreach(IESSlot *slot, ies_slots) {
-		if(slot->users == 0) {
-			slot->hash = 0;
-			slot->ies.clear();
-		}
-	}
-
-	/* Shrink the slot table by removing empty slots at the end. */
-	int slot_end;
-	for(slot_end = ies_slots.size(); slot_end; slot_end--) {
-		if(ies_slots[slot_end-1]->users > 0) {
-			/* If the preceding slot has users, we found the new end of the table. */
-			break;
-		}
-		else {
-			/* The slot will be past the new end of the table, so free it. */
-			delete ies_slots[slot_end-1];
-		}
-	}
-	ies_slots.resize(slot_end);
-
-	if(ies_slots.size() > 0) {
-		int packed_size = 0;
-		foreach(IESSlot *slot, ies_slots) {
-			packed_size += slot->ies.packed_size();
-		}
-
-		/* ies_lights starts with an offset table that contains the offset of every slot,
-		 * or -1 if the slot is invalid.
-		 * Following that table, the packed valid IES lights are stored. */
-		float *data = dscene->ies_lights.alloc(ies_slots.size() + packed_size);
-
-		int offset = ies_slots.size();
-		for(int i = 0; i < ies_slots.size(); i++) {
-			int size = ies_slots[i]->ies.packed_size();
-			if(size > 0) {
-				data[i] = __int_as_float(offset);
-				ies_slots[i]->ies.pack(data + offset);
-				offset += size;
-			}
-			else {
-				data[i] = __int_as_float(-1);
-			}
-		}
-
-		dscene->ies_lights.copy_to_device();
-	}
-}
-
 CCL_NAMESPACE_END
 

intern/cycles/render/light.h

@@ -21,8 +21,6 @@
 
 #include "graph/node.h"
 
-#include "util/util_ies.h"
-#include "util/util_thread.h"
 #include "util/util_types.h"
 #include "util/util_vector.h"
 
@@ -51,7 +49,6 @@ public:
 	float sizeu;
 	float3 axisv;
 	float sizev;
-	bool round;
 
 	Transform tfm;
 
@@ -89,11 +86,6 @@ public:
 	LightManager();
 	~LightManager();
 
-	/* IES texture management */
-	int add_ies(ustring ies);
-	int add_ies_from_file(ustring filename);
-	void remove_ies(int slot);
-
 	void device_update(Device *device,
 	                   DeviceScene *dscene,
 	                   Scene *scene,
@@ -123,19 +115,9 @@ protected:
 	                              DeviceScene *dscene,
 	                              Scene *scene,
 	                              Progress& progress);
-	void device_update_ies(DeviceScene *dscene);
 
 	/* Check whether light manager can use the object as a light-emissive. */
 	bool object_usable_as_light(Object *object);
-
-	struct IESSlot {
-		IESFile ies;
-		uint hash;
-		int users;
-	};
-
-	vector<IESSlot*> ies_slots;
-	thread_mutex ies_mutex;
 };
 
 CCL_NAMESPACE_END

intern/cycles/render/mesh.cpp

@@ -1307,7 +1307,7 @@ void MeshManager::update_svm_attributes(Device *, DeviceScene *dscene, Scene *sc
 		return;
 
 	/* create attribute map */
-	uint4 *attr_map = dscene->attributes_map.alloc(attr_map_size);
+	uint4 *attr_map = dscene->attributes_map.alloc(attr_map_size*scene->meshes.size());
 	memset(attr_map, 0, dscene->attributes_map.size()*sizeof(uint));
 
 	for(size_t i = 0; i < scene->meshes.size(); i++) {

intern/cycles/render/nodes.cpp

@@ -16,7 +16,6 @@
 
 #include "render/image.h"
 #include "render/integrator.h"
-#include "render/light.h"
 #include "render/nodes.h"
 #include "render/scene.h"
 #include "render/svm.h"
@@ -385,10 +384,10 @@ void ImageTextureNode::compile(OSLCompiler& compiler)
 		/* TODO(sergey): It's not so simple to pass custom attribute
 		 * to the texture() function in order to make builtin images
 		 * support more clear. So we use special file name which is
-		 * "@i<slot_number>" and check whether file name matches this
+		 * "@<slot_number>" and check whether file name matches this
 		 * mask in the OSLRenderServices::texture().
 		 */
-		compiler.parameter("filename", string_printf("@i%d", slot).c_str());
+		compiler.parameter("filename", string_printf("@%d", slot).c_str());
 	}
 	if(is_linear || color_space != NODE_COLOR_SPACE_COLOR)
 		compiler.parameter("color_space", "linear");
@@ -568,7 +567,7 @@ void EnvironmentTextureNode::compile(OSLCompiler& compiler)
 		compiler.parameter(this, "filename");
 	}
 	else {
-		compiler.parameter("filename", string_printf("@i%d", slot).c_str());
+		compiler.parameter("filename", string_printf("@%d", slot).c_str());
 	}
 	compiler.parameter(this, "projection");
 	if(is_linear || color_space != NODE_COLOR_SPACE_COLOR)
@@ -955,97 +954,6 @@ void VoronoiTextureNode::compile(OSLCompiler& compiler)
 	compiler.add(this, "node_voronoi_texture");
 }
 
-/* IES Light */
-
-NODE_DEFINE(IESLightNode)
-{
-	NodeType* type = NodeType::add("ies_light", create, NodeType::SHADER);
-
-	TEXTURE_MAPPING_DEFINE(IESLightNode);
-
-	SOCKET_STRING(ies, "IES", ustring());
-	SOCKET_STRING(filename, "File Name", ustring());
-
-	SOCKET_IN_FLOAT(strength, "Strength", 1.0f);
-	SOCKET_IN_POINT(vector, "Vector", make_float3(0.0f, 0.0f, 0.0f), SocketType::LINK_TEXTURE_NORMAL);
-
-	SOCKET_OUT_FLOAT(fac, "Fac");
-
-	return type;
-}
-
-IESLightNode::IESLightNode()
-: TextureNode(node_type)
-{
-	light_manager = NULL;
-	slot = -1;
-}
-
-ShaderNode *IESLightNode::clone() const
-{
-	IESLightNode *node = new IESLightNode(*this);
-
-	node->light_manager = NULL;
-	node->slot = -1;
-
-	return node;
-}
-
-IESLightNode::~IESLightNode()
-{
-	if(light_manager) {
-		light_manager->remove_ies(slot);
-	}
-}
-
-void IESLightNode::get_slot()
-{
-	assert(light_manager);
-
-	if(slot == -1) {
-		if(ies.empty()) {
-			slot = light_manager->add_ies_from_file(filename);
-		}
-		else {
-			slot = light_manager->add_ies(ies);
-		}
-	}
-}
-
-void IESLightNode::compile(SVMCompiler& compiler)
-{
-	light_manager = compiler.light_manager;
-	get_slot();
-
-	ShaderInput *strength_in = input("Strength");
-	ShaderInput *vector_in = input("Vector");
-	ShaderOutput *fac_out = output("Fac");
-
-	int vector_offset = tex_mapping.compile_begin(compiler, vector_in);
-
-	compiler.add_node(NODE_IES,
-		compiler.encode_uchar4(
-			compiler.stack_assign_if_linked(strength_in),
-			vector_offset,
-			compiler.stack_assign(fac_out),
-			0),
-		slot,
-		__float_as_int(strength));
-
-	tex_mapping.compile_end(compiler, vector_in, vector_offset);
-}
-
-void IESLightNode::compile(OSLCompiler& compiler)
-{
-	light_manager = compiler.light_manager;
-	get_slot();
-
-	tex_mapping.compile(compiler);
-
-	compiler.parameter("slot", slot);
-	compiler.add(this, "node_ies_light");
-}
-
 /* Musgrave Texture */
 
 NODE_DEFINE(MusgraveTextureNode)
@@ -1562,7 +1470,7 @@ void PointDensityTextureNode::compile(OSLCompiler& compiler)
 		}
 
 		if(slot != -1) {
-			compiler.parameter("filename", string_printf("@i%d", slot).c_str());
+			compiler.parameter("filename", string_printf("@%d", slot).c_str());
 		}
 		if(space == NODE_TEX_VOXEL_SPACE_WORLD) {
 			compiler.parameter("mapping", tfm);
@@ -5045,7 +4953,6 @@ NODE_DEFINE(MathNode)
 	type_enum.insert("greater_than", NODE_MATH_GREATER_THAN);
 	type_enum.insert("modulo", NODE_MATH_MODULO);
 	type_enum.insert("absolute", NODE_MATH_ABSOLUTE);
-	type_enum.insert("arctan2", NODE_MATH_ARCTAN2);
 	SOCKET_ENUM(type, "Type", type_enum, NODE_MATH_ADD);
 
 	SOCKET_BOOLEAN(use_clamp, "Use Clamp", false);

intern/cycles/render/nodes.h

@@ -25,7 +25,6 @@
 CCL_NAMESPACE_BEGIN
 
 class ImageManager;
-class LightManager;
 class Scene;
 class Shader;
 
@@ -282,27 +281,6 @@ public:
 	}
 };
 
-class IESLightNode : public TextureNode {
-public:
-	SHADER_NODE_NO_CLONE_CLASS(IESLightNode)
-
-	~IESLightNode();
-	ShaderNode *clone() const;
-	virtual int get_group() { return NODE_GROUP_LEVEL_2; }
-
-	ustring filename;
-	ustring ies;
-
-	float strength;
-	float3 vector;
-
-private:
-	LightManager *light_manager;
-	int slot;
-
-	void get_slot();
-};
-
 class MappingNode : public ShaderNode {
 public:
 	SHADER_NODE_CLASS(MappingNode)

intern/cycles/render/osl.cpp

@@ -99,9 +99,7 @@ void OSLShaderManager::device_update(Device *device, DeviceScene *dscene, Scene
 		 * compile shaders alternating */
 		thread_scoped_lock lock(ss_mutex);
 
-		OSLCompiler compiler((void*)this, (void*)ss,
-		                     scene->image_manager,
-		                     scene->light_manager);
+		OSLCompiler compiler((void*)this, (void*)ss, scene->image_manager);
 		compiler.background = (shader == scene->default_background);
 		compiler.compile(scene, og, shader);
 
@@ -548,14 +546,11 @@ OSLNode *OSLShaderManager::osl_node(const std::string& filepath,
 
 /* Graph Compiler */
 
-OSLCompiler::OSLCompiler(void *manager_, void *shadingsys_,
-                         ImageManager *image_manager_,
-                         LightManager *light_manager_)
+OSLCompiler::OSLCompiler(void *manager_, void *shadingsys_, ImageManager *image_manager_)
 {
 	manager = manager_;
 	shadingsys = shadingsys_;
 	image_manager = image_manager_;
-	light_manager = light_manager_;
 	current_type = SHADER_TYPE_SURFACE;
 	current_shader = NULL;
 	background = false;

intern/cycles/render/osl.h

@@ -120,9 +120,7 @@ protected:
 
 class OSLCompiler {
 public:
-	OSLCompiler(void *manager, void *shadingsys,
-	            ImageManager *image_manager,
-	            LightManager *light_manager);
+	OSLCompiler(void *manager, void *shadingsys, ImageManager *image_manager);
 	void compile(Scene *scene, OSLGlobals *og, Shader *shader);
 
 	void add(ShaderNode *node, const char *name, bool isfilepath = false);
@@ -148,7 +146,6 @@ public:
 
 	bool background;
 	ImageManager *image_manager;
-	LightManager *light_manager;
 
 private:
 #ifdef WITH_OSL

intern/cycles/render/scene.cpp

@@ -76,8 +76,7 @@ DeviceScene::DeviceScene(Device *device)
   svm_nodes(device, "__svm_nodes", MEM_TEXTURE),
   shaders(device, "__shaders", MEM_TEXTURE),
   lookup_table(device, "__lookup_table", MEM_TEXTURE),
-  sobol_directions(device, "__sobol_directions", MEM_TEXTURE),
-  ies_lights(device, "__ies", MEM_TEXTURE)
+  sobol_directions(device, "__sobol_directions", MEM_TEXTURE)
 {
 	memset(&data, 0, sizeof(data));
 }

intern/cycles/render/scene.h

@@ -119,9 +119,6 @@ public:
 	/* integrator */
 	device_vector<uint> sobol_directions;
 
-	/* ies lights */
-	device_vector<float> ies_lights;
-
 	KernelData data;
 
 	DeviceScene(Device *device);

intern/cycles/render/shader.cpp

@@ -202,7 +202,6 @@ Shader::Shader()
 
 	need_update = true;
 	need_update_mesh = true;
-	need_sync_object = false;
 }
 
 Shader::~Shader()

intern/cycles/render/shader.h

@@ -99,7 +99,6 @@ public:
 	/* synchronization */
 	bool need_update;
 	bool need_update_mesh;
-	bool need_sync_object;
 
 	/* If the shader has only volume components, the surface is assumed to
 	 * be transparent.

intern/cycles/render/svm.cpp

@@ -58,7 +58,7 @@ void SVMShaderManager::device_update_shader(Scene *scene,
 	svm_nodes.push_back_slow(make_int4(NODE_SHADER_JUMP, 0, 0, 0));
 
 	SVMCompiler::Summary summary;
-	SVMCompiler compiler(scene->shader_manager, scene->image_manager, scene->light_manager);
+	SVMCompiler compiler(scene->shader_manager, scene->image_manager);
 	compiler.background = (shader == scene->default_background);
 	compiler.compile(scene, shader, svm_nodes, 0, &summary);
 
@@ -154,13 +154,10 @@ void SVMShaderManager::device_free(Device *device, DeviceScene *dscene, Scene *s
 
 /* Graph Compiler */
 
-SVMCompiler::SVMCompiler(ShaderManager *shader_manager_,
-                         ImageManager *image_manager_,
-                         LightManager *light_manager_)
+SVMCompiler::SVMCompiler(ShaderManager *shader_manager_, ImageManager *image_manager_)
 {
 	shader_manager = shader_manager_;
 	image_manager = image_manager_;
-	light_manager = light_manager_;
 	max_stack_use = 0;
 	current_type = SHADER_TYPE_SURFACE;
 	current_shader = NULL;

intern/cycles/render/svm.h

@@ -95,9 +95,7 @@ public:
 		string full_report() const;
 	};
 
-	SVMCompiler(ShaderManager *shader_manager,
-	            ImageManager *image_manager,
-	            LightManager *light_manager);
+	SVMCompiler(ShaderManager *shader_manager, ImageManager *image_manager);
 	void compile(Scene *scene,
 	             Shader *shader,
 	             array<int4>& svm_nodes,
@@ -127,7 +125,6 @@ public:
 
 	ImageManager *image_manager;
 	ShaderManager *shader_manager;
-	LightManager *light_manager;
 	bool background;
 
 protected:

intern/cycles/util/CMakeLists.txt

@@ -11,7 +11,6 @@ set(INC_SYS
 set(SRC
 	util_aligned_malloc.cpp
 	util_debug.cpp
-	util_ies.cpp
 	util_logging.cpp
 	util_math_cdf.cpp
 	util_md5.cpp
@@ -46,7 +45,6 @@ set(SRC_HEADERS
 	util_guarded_allocator.h
 	util_half.h
 	util_hash.h
-	util_ies.h
 	util_image.h
 	util_image_impl.h
 	util_list.h

intern/cycles/util/util_ies.cpp

@@ -1,396 +0,0 @@
-/*
- * Copyright 2011-2018 Blender Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "util/util_foreach.h"
-#include "util/util_ies.h"
-#include "util/util_math.h"
-#include "util/util_string.h"
-
-CCL_NAMESPACE_BEGIN
-
-bool IESFile::load(ustring ies)
-{
-	clear();
-	if(!parse(ies) || !process()) {
-		clear();
-		return false;
-	}
-	return true;
-}
-
-void IESFile::clear()
-{
-	intensity.clear();
-	v_angles.clear();
-	h_angles.clear();
-}
-
-int IESFile::packed_size()
-{
-	if(v_angles.size() && h_angles.size() > 0) {
-		return 2 + h_angles.size() + v_angles.size() + h_angles.size()*v_angles.size();
-	}
-	return 0;
-}
-
-void IESFile::pack(float *data)
-{
-	if(v_angles.size() && h_angles.size()) {
-		*(data++) = __int_as_float(h_angles.size());
-		*(data++) = __int_as_float(v_angles.size());
-
-		memcpy(data, &h_angles[0], h_angles.size()*sizeof(float));
-		data += h_angles.size();
-		memcpy(data, &v_angles[0], v_angles.size()*sizeof(float));
-		data += v_angles.size();
-
-		for(int h = 0; h < intensity.size(); h++) {
-			memcpy(data, &intensity[h][0], v_angles.size()*sizeof(float));
-			data += v_angles.size();
-		}
-	}
-}
-
-class IESTextParser {
-public:
-	vector<char> text;
-	char *data;
-
-	IESTextParser(ustring str)
-	 : text(str.begin(), str.end())
-	{
-		std::replace(text.begin(), text.end(), ',', ' ');
-		data = strstr(&text[0], "\nTILT=");
-	}
-
-	bool eof() {
-		return (data == NULL) || (data[0] == '\0');
-	}
-
-	double get_double() {
-		if(eof()) {
-			return 0.0;
-		}
-		char *old_data = data;
-		double val = strtod(data, &data);
-		if(data == old_data) {
-			data = NULL;
-			return 0.0;
-		}
-		return val;
-	}
-
-	long get_long() {
-		if(eof()) {
-			return 0;
-		}
-		char *old_data = data;
-		long val = strtol(data, &data, 10);
-		if(data == old_data) {
-			data = NULL;
-			return 0;
-		}
-		return val;
-	}
-};
-
-bool IESFile::parse(ustring ies)
-{
-	if(ies.empty()) {
-		return false;
-	}
-
-	IESTextParser parser(ies);
-	if(parser.eof()) {
-		return false;
-	}
-
-	/* Handle the tilt data block. */
-	if(strncmp(parser.data, "\nTILT=INCLUDE", 13) == 0) {
-		parser.data += 13;
-		parser.get_double(); /* Lamp to Luminaire geometry */
-		int num_tilt = parser.get_long(); /* Amount of tilt angles and factors */
-		/* Skip over angles and factors. */
-		for(int i = 0; i < 2*num_tilt; i++) {
-			parser.get_double();
-		}
-	}
-	else {
-		/* Skip to next line. */
-		parser.data = strstr(parser.data+1, "\n");
-	}
-
-	if(parser.eof()) {
-		return false;
-	}
-	parser.data++;
-
-	parser.get_long(); /* Number of lamps */
-	parser.get_double(); /* Lumens per lamp */
-	double factor = parser.get_double(); /* Candela multiplier */
-	int v_angles_num = parser.get_long(); /* Number of vertical angles */
-	int h_angles_num = parser.get_long(); /* Number of horizontal angles */
-	type = (IESType) parser.get_long(); /* Photometric type */
-
-	/* TODO(lukas): Test whether the current type B processing can also deal with type A files.
-	 * In theory the only difference should be orientation which we ignore anyways, but with IES you never know...
-	 */
-	if(type != TYPE_B && type != TYPE_C) {
-		return false;
-	}
-
-	parser.get_long(); /* Unit of the geometry data */
-	parser.get_double(); /* Width */
-	parser.get_double(); /* Length */
-	parser.get_double(); /* Height */
-	factor *= parser.get_double(); /* Ballast factor */
-	factor *= parser.get_double(); /* Ballast-Lamp Photometric factor */
-	parser.get_double(); /* Input Watts */
-
-	/* Intensity values in IES files are specified in candela (lumen/sr), a photometric quantity.
-	 * Cycles expects radiometric quantities, though, which requires a conversion.
-	 * However, the Luminous efficacy (ratio of lumens per Watt) depends on the spectral distribution
-	 * of the light source since lumens take human perception into account.
-	 * Since this spectral distribution is not known from the IES file, a typical one must be assumed.
-	 * The D65 standard illuminant has a Luminous efficacy of 177.83, which is used here to convert to Watt/sr.
-	 * A more advanced approach would be to add a Blackbody Temperature input to the node and numerically
-	 * integrate the Luminous efficacy from the resulting spectral distribution.
-	 * Also, the Watt/sr value must be multiplied by 4*pi to get the Watt value that Cycles expects
-	 * for lamp strength. Therefore, the conversion here uses 4*pi/177.83 as a Candela to Watt factor.
-	 */
-	factor *= 0.0706650768394;
-
-	v_angles.reserve(v_angles_num);
-	for(int i = 0; i < v_angles_num; i++) {
-		v_angles.push_back((float) parser.get_double());
-	}
-
-	h_angles.reserve(h_angles_num);
-	for(int i = 0; i < h_angles_num; i++) {
-		h_angles.push_back((float) parser.get_double());
-	}
-
-	intensity.resize(h_angles_num);
-	for(int i = 0; i < h_angles_num; i++) {
-		intensity[i].reserve(v_angles_num);
-		for(int j = 0; j < v_angles_num; j++) {
-			intensity[i].push_back((float) (factor * parser.get_double()));
-		}
-	}
-
-	return !parser.eof();
-}
-
-bool IESFile::process_type_b()
-{
-	vector<vector<float> > newintensity;
-	newintensity.resize(v_angles.size());
-	for(int i = 0; i < v_angles.size(); i++) {
-		newintensity[i].reserve(h_angles.size());
-		for(int j = 0; j < h_angles.size(); j++) {
-			newintensity[i].push_back(intensity[j][i]);
-		}
-	}
-	intensity.swap(newintensity);
-	h_angles.swap(v_angles);
-
-	float h_first = h_angles[0], h_last = h_angles[h_angles.size()-1];
-	if(h_last != 90.0f) {
-		return false;
-	}
-
-	if(h_first == 0.0f) {
-		/* The range in the file corresponds to 90°-180°, we need to mirror that to get the
-		 * full 180° range. */
-		vector<float> new_h_angles;
-		vector<vector<float> > new_intensity;
-		int hnum = h_angles.size();
-		new_h_angles.reserve(2*hnum-1);
-		new_intensity.reserve(2*hnum-1);
-		for(int i = hnum-1; i > 0; i--) {
-			new_h_angles.push_back(90.0f - h_angles[i]);
-			new_intensity.push_back(intensity[i]);
-		}
-		for(int i = 0; i < hnum; i++) {
-			new_h_angles.push_back(90.0f + h_angles[i]);
-			new_intensity.push_back(intensity[i]);
-		}
-		h_angles.swap(new_h_angles);
-		intensity.swap(new_intensity);
-	}
-	else if(h_first == -90.0f) {
-		/* We have full 180° coverage, so just shift to match the angle range convention. */
-		for(int i = 0; i < h_angles.size(); i++) {
-			h_angles[i] += 90.0f;
-		}
-	}
-	/* To get correct results with the cubic interpolation in the kernel, the horizontal range
-	 * has to cover all 360°. Therefore, we copy the 0° entry to 360° to ensure full coverage
-	 * and seamless interpolation. */
-	h_angles.push_back(360.0f);
-	intensity.push_back(intensity[0]);
-
-	float v_first = v_angles[0], v_last = v_angles[v_angles.size()-1];
-	if(v_last != 90.0f) {
-		return false;
-	}
-
-	if(v_first == 0.0f) {
-		/* The range in the file corresponds to 90°-180°, we need to mirror that to get the
-		 * full 180° range. */
-		vector<float> new_v_angles;
-		int hnum = h_angles.size();
-		int vnum = v_angles.size();
-		new_v_angles.reserve(2*vnum-1);
-		for(int i = vnum-1; i > 0; i--) {
-			new_v_angles.push_back(90.0f - v_angles[i]);
-		}
-		for(int i = 0; i < vnum; i++) {
-			new_v_angles.push_back(90.0f + v_angles[i]);
-		}
-		for(int i = 0; i < hnum; i++) {
-			vector<float> new_intensity;
-			new_intensity.reserve(2*vnum-1);
-			for(int j = vnum-2; j >= 0; j--) {
-				new_intensity.push_back(intensity[i][j]);
-			}
-			new_intensity.insert(new_intensity.end(), intensity[i].begin(), intensity[i].end());
-			intensity[i].swap(new_intensity);
-		}
-		v_angles.swap(new_v_angles);
-	}
-	else if(v_first == -90.0f) {
-		/* We have full 180° coverage, so just shift to match the angle range convention. */
-		for(int i = 0; i < v_angles.size(); i++) {
-			v_angles[i] += 90.0f;
-		}
-	}
-
-	return true;
-}
-
-bool IESFile::process_type_c()
-{
-	if(h_angles[0] == 90.0f) {
-		/* Some files are stored from 90° to 270°, so we just rotate them to the regular 0°-180° range here. */
-		for(int i = 0; i < v_angles.size(); i++) {
-			h_angles[i] -= 90.0f;
-		}
-	}
-
-	if(h_angles[0] != 0.0f) {
-		return false;
-	}
-
-	if(h_angles.size() == 1) {
-		h_angles.push_back(360.0f);
-		intensity.push_back(intensity[0]);
-	}
-
-	if(h_angles[h_angles.size()-1] == 90.0f) {
-		/* Only one quadrant is defined, so we need to mirror twice (from one to two, then to four).
-		 * Since the two->four mirroring step might also be required if we get an input of two quadrants,
-		 * we only do the first mirror here and later do the second mirror in either case. */
-		int hnum = h_angles.size();
-		for(int i = hnum-2; i >= 0; i--) {
-			h_angles.push_back(180.0f - h_angles[i]);
-			intensity.push_back(intensity[i]);
-		}
-	}
-
-	if(h_angles[h_angles.size()-1] == 180.0f) {
-		/* Mirror half to the full range. */
-		int hnum = h_angles.size();
-		for(int i = hnum-2; i >= 0; i--) {
-			h_angles.push_back(360.0f - h_angles[i]);
-			intensity.push_back(intensity[i]);
-		}
-	}
-
-	/* Some files skip the 360° entry (contrary to standard) because it's supposed to be identical to the 0° entry.
-	 * If the file has a discernible order in its spacing, just fix this. */
-	if(h_angles[h_angles.size()-1] != 360.0f) {
-		int hnum = h_angles.size();
-		float last_step = h_angles[hnum-1]-h_angles[hnum-2];
-		float first_step = h_angles[1]-h_angles[0];
-		float difference = 360.0f - h_angles[hnum-1];
-		if(last_step == difference || first_step == difference) {
-			h_angles.push_back(360.0f);
-			intensity.push_back(intensity[0]);
-		}
-		else {
-			return false;
-		}
-	}
-
-	float v_first = v_angles[0], v_last = v_angles[v_angles.size()-1];
-	if(v_first == 90.0f) {
-		if(v_last == 180.0f) {
-			/* Flip to ensure that vertical angles always start at 0°. */
-			for(int i = 0; i < v_angles.size(); i++) {
-				v_angles[i] = 180.0f - v_angles[i];
-			}
-		}
-		else {
-			return false;
-		}
-	}
-	else if(v_first != 0.0f) {
-		return false;
-	}
-
-	return true;
-}
-
-bool IESFile::process()
-{
-	if(h_angles.size() == 0 || v_angles.size() == 0) {
-		return false;
-	}
-
-	if(type == TYPE_B) {
-		if(!process_type_b()) {
-			return false;
-		}
-	}
-	else {
-		assert(type == TYPE_C);
-		if(!process_type_c()) {
-			return false;
-		}
-	}
-
-	assert(v_angles[0] == 0.0f);
-	assert(h_angles[0] == 0.0f);
-	assert(h_angles[h_angles.size()-1] == 360.0f);
-
-	/* Convert from deg to rad. */
-	for(int i = 0; i < v_angles.size(); i++) {
-		v_angles[i] *= M_PI_F / 180.f;
-	}
-	for(int i = 0; i < h_angles.size(); i++) {
-		h_angles[i] *= M_PI_F / 180.f;
-	}
-
-	return true;
-}
-
-IESFile::~IESFile()
-{
-	clear();
-}
-
-CCL_NAMESPACE_END

intern/cycles/util/util_ies.h

@@ -1,61 +0,0 @@
-/*
- * Copyright 2011-2018 Blender Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef __UTIL_IES_H__
-#define __UTIL_IES_H__
-
-#include "util/util_param.h"
-#include "util/util_vector.h"
-
-CCL_NAMESPACE_BEGIN
-
-class IESFile {
-public:
-	IESFile() {}
-	~IESFile();
-
-	int packed_size();
-	void pack(float *data);
-
-	bool load(ustring ies);
-	void clear();
-
-protected:
-	bool parse(ustring ies);
-	bool process();
-	bool process_type_b();
-	bool process_type_c();
-
-	/* The brightness distribution is stored in spherical coordinates.
-	 * The horizontal angles correspond to to theta in the regular notation
-	 * and always span the full range from 0° to 360°.
-	 * The vertical angles correspond to phi and always start at 0°. */
-	vector<float> v_angles, h_angles;
-	/* The actual values are stored here, with every entry storing the values
-	 * of one horizontal segment. */
-	vector<vector<float> > intensity;
-
-	/* Types of angle representation in IES files. Currently, only B and C are supported. */
-	enum IESType {
-		TYPE_A = 3,
-		TYPE_B = 2,
-		TYPE_C = 1
-	} type;
-};
-
-CCL_NAMESPACE_END
-
-#endif /* __UTIL_IES_H__ */

intern/cycles/util/util_math.h

@@ -310,17 +310,6 @@ ccl_device_inline float4 float3_to_float4(const float3 a)
 	return make_float4(a.x, a.y, a.z, 1.0f);
 }
 
-ccl_device_inline float inverse_lerp(float a, float b, float x)
-{
-	return (x - a) / (b - a);
-}
-
-/* Cubic interpolation between b and c, a and d are the previous and next point. */
-ccl_device_inline float cubic_interp(float a, float b, float c, float d, float x)
-{
-	return 0.5f*(((d + 3.0f*(b-c) - a)*x + (2.0f*a - 5.0f*b + 4.0f*c - d))*x + (c - a))*x + b;
-}
-
 CCL_NAMESPACE_END
 
 #include "util/util_math_int2.h"

intern/cycles/util/util_math_intersect.h

@@ -186,17 +186,12 @@ ccl_device_forceinline bool ray_triangle_intersect(
 #undef dot3
 }
 
-/* Tests for an intersection between a ray and a quad defined by
- * its midpoint, normal and sides.
- * If ellipse is true, hits outside the ellipse that's enclosed by the
- * quad are rejected.
- */
 ccl_device bool ray_quad_intersect(float3 ray_P, float3 ray_D,
                                    float ray_mint, float ray_maxt,
                                    float3 quad_P,
                                    float3 quad_u, float3 quad_v, float3 quad_n,
                                    float3 *isect_P, float *isect_t,
-                                   float *isect_u, float *isect_v, bool ellipse)
+                                   float *isect_u, float *isect_v)
 {
 	/* Perform intersection test. */
 	float t = -(dot(ray_P, quad_n) - dot(quad_P, quad_n)) / dot(ray_D, quad_n);
@@ -205,23 +200,20 @@ ccl_device bool ray_quad_intersect(float3 ray_P, float3 ray_D,
 	}
 	const float3 hit = ray_P + t*ray_D;
 	const float3 inplane = hit - quad_P;
-	const float u = dot(inplane, quad_u) / dot(quad_u, quad_u);
-	if(u < -0.5f || u > 0.5f) {
+	const float u = dot(inplane, quad_u) / dot(quad_u, quad_u) + 0.5f;
+	if(u < 0.0f || u > 1.0f) {
 		return false;
 	}
-	const float v = dot(inplane, quad_v) / dot(quad_v, quad_v);
-	if(v < -0.5f || v > 0.5f) {
-		return false;
-	}
-	if(ellipse && (u*u + v*v > 0.25f)) {
+	const float v = dot(inplane, quad_v) / dot(quad_v, quad_v) + 0.5f;
+	if(v < 0.0f || v > 1.0f) {
 		return false;
 	}
 	/* Store the result. */
 	/* TODO(sergey): Check whether we can avoid some checks here. */
 	if(isect_P != NULL) *isect_P = hit;
 	if(isect_t != NULL) *isect_t = t;
-	if(isect_u != NULL) *isect_u = u + 0.5f;
-	if(isect_v != NULL) *isect_v = v + 0.5f;
+	if(isect_u != NULL) *isect_u = u;
+	if(isect_v != NULL) *isect_v = v;
 	return true;
 }
 

intern/cycles/util/util_math_matrix.h

@@ -144,18 +144,6 @@ ccl_device_inline void math_trimatrix_add_gramian_strided(ccl_global float *A,
 	}
 }
 
-ccl_device_inline void math_trimatrix_add_gramian(ccl_global float *A,
-                                                  int n,
-                                                  const float *ccl_restrict v,
-                                                  float weight)
-{
-	for(int row = 0; row < n; row++) {
-		for(int col = 0; col <= row; col++) {
-			MATHS(A, row, col, 1) += v[row]*v[col]*weight;
-		}
-	}
-}
-
 /* Transpose matrix A inplace. */
 ccl_device_inline void math_matrix_transpose(ccl_global float *A, int n, int stride)
 {

intern/eigen/CMakeLists.txt

@@ -36,12 +36,10 @@ set(SRC
 
 	intern/eigenvalues.cc
 	intern/linear_solver.cc
-	intern/matrix.cc
 	intern/svd.cc
 
 	intern/eigenvalues.h
 	intern/linear_solver.h
-	intern/matrix.h
 	intern/svd.h
 )
 

intern/eigen/eigen_capi.h

@@ -29,7 +29,6 @@
 
 #include "intern/eigenvalues.h"
 #include "intern/linear_solver.h"
-#include "intern/matrix.h"
 #include "intern/svd.h"
 
 #endif  /* __EIGEN_C_API_H__ */

intern/eigen/intern/matrix.cc

@@ -1,55 +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.
- *
- * The Original Code is Copyright (C) 2018 Blender Foundation.
- * All rights reserved.
- *
- * Contributor(s): Blender Foundation
- *
- * ***** END GPL LICENSE BLOCK *****
- */
-
-#ifndef __EIGEN3_MATRIX_C_API_CC__
-#define __EIGEN3_MATRIX_C_API_CC__
-
-/* Eigen gives annoying huge amount of warnings here, silence them! */
-#if defined(__GNUC__) && !defined(__clang__)
-#  pragma GCC diagnostic ignored "-Wlogical-op"
-#endif
-
-#ifdef __EIGEN3_MATRIX_C_API_CC__  /* quiet warning */
-#endif
-
-#include <Eigen/Core>
-#include <Eigen/Dense>
-
-#include "matrix.h"
-
-using Eigen::Map;
-using Eigen::Matrix4f;
-
-bool EIG_invert_m4_m4(float inverse[4][4], const float matrix[4][4])
-{
-	Map<Matrix4f> M = Map<Matrix4f>((float*)matrix);
-	Matrix4f R;
-	bool invertible = true;
-	M.computeInverseWithCheck(R, invertible, 0.0f);
-	memcpy(inverse, R.data(), sizeof(float)*4*4);
-	return invertible;
-}
-
-#endif  /* __EIGEN3_MATRIX_C_API_CC__ */

intern/eigen/intern/matrix.h

@@ -1,40 +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.
- *
- * The Original Code is Copyright (C) 2015 Blender Foundation.
- * All rights reserved.
- *
- * Contributor(s): Blender Foundation,
- *                 Bastien Montagne
- *
- * ***** END GPL LICENSE BLOCK *****
- */
-
-#ifndef __EIGEN3_MATRIX_C_API_H__
-#define __EIGEN3_MATRIX_C_API_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-bool EIG_invert_m4_m4(float inverse[4][4], const float matrix[4][4]);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif  /* __EIGEN3_MATRIX_C_API_H__ */

intern/eigen/intern/svd.cc

@@ -37,7 +37,6 @@
 
 #include <Eigen/Core>
 #include <Eigen/SVD>
-#include <Eigen/Dense>
 
 #include "svd.h"
 
@@ -52,8 +51,6 @@ using Eigen::MatrixXf;
 using Eigen::VectorXf;
 using Eigen::Map;
 
-using Eigen::Matrix4f;
-
 void EIG_svd_square_matrix(const int size, const float *matrix, float *r_U, float *r_S, float *r_V)
 {
 	/* Since our matrix is squared, we can use thinU/V. */

intern/gawain/gawain/gwn_element.h

@@ -61,7 +61,6 @@ void GWN_indexbuf_add_primitive_restart(Gwn_IndexBufBuilder*);
 void GWN_indexbuf_add_point_vert(Gwn_IndexBufBuilder*, unsigned v);
 void GWN_indexbuf_add_line_verts(Gwn_IndexBufBuilder*, unsigned v1, unsigned v2);
 void GWN_indexbuf_add_tri_verts(Gwn_IndexBufBuilder*, unsigned v1, unsigned v2, unsigned v3);
-void GWN_indexbuf_add_line_adj_verts(Gwn_IndexBufBuilder*, unsigned v1, unsigned v2, unsigned v3, unsigned v4);
 
 Gwn_IndexBuf* GWN_indexbuf_build(Gwn_IndexBufBuilder*);
 void GWN_indexbuf_build_in_place(Gwn_IndexBufBuilder*, Gwn_IndexBuf*);