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To prevent crash:
==7733==ERROR: AddressSanitizer: heap-use-after-free on address 0x6040000ca1b0 at pc 0x55fcfa8d1ee3 bp 0x7ffd1c464e00 sp 0x7ffd1c464df0
READ of size 4 at 0x6040000ca1b0 thread T0
#0 0x55fcfa8d1ee2 in std::less<unsigned int>::operator()(unsigned int const&, unsigned int const&) const /usr/include/c++/11.1.0/bits/stl_function.h:386
#1 0x55fcfa8d1ee2 in std::_Rb_tree<unsigned int, std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> >, std::_Select1st<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > >::_M_lower_bound(std::_Rb_tree_node<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > >*, std::_Rb_tree_node_base*, unsigned int const&) /usr/include/c++/11.1.0/bits/stl_tree.h:1903
#2 0x55fcfa8ca76e in std::_Rb_tree<unsigned int, std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> >, std::_Select1st<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > >::lower_bound(unsigned int const&) /usr/include/c++/11.1.0/bits/stl_tree.h:1270
#3 0x55fcfa8ca76e in std::map<unsigned int, osg::ref_ptr<osg::ContextData>, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > >::lower_bound(unsigned int const&) /usr/include/c++/11.1.0/bits/stl_map.h:1259
#4 0x55fcfa8ca76e in std::map<unsigned int, osg::ref_ptr<osg::ContextData>, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > >::operator[](unsigned int const&) /usr/include/c++/11.1.0/bits/stl_map.h:497
#5 0x55fcfa8ca76e in osg::getOrCreateContextData(unsigned int) /home/elsid/dev/OpenSceneGraph/src/osg/ContextData.cpp:142
#6 0x55fcfab6848a in GLShaderManager* osg::get<GLShaderManager>(unsigned int) /home/elsid/dev/OpenSceneGraph/include/osg/ContextData:154
#7 0x55fcfab6848a in osg::Shader::PerContextShader::~PerContextShader() /home/elsid/dev/OpenSceneGraph/src/osg/Shader.cpp:540
#8 0x55fcfab68dc6 in osg::Shader::PerContextShader::~PerContextShader() /home/elsid/dev/OpenSceneGraph/src/osg/Shader.cpp:541
#9 0x55fcfab4a3f3 in osg::Referenced::signalObserversAndDelete(bool, bool) const /home/elsid/dev/OpenSceneGraph/src/osg/Referenced.cpp:292
#10 0x55fcfab6d0ce in osg::Referenced::unref() const /home/elsid/dev/OpenSceneGraph/include/osg/Referenced:201
#11 0x55fcfab6d0ce in osg::ref_ptr<osg::Shader::PerContextShader>::~ref_ptr() /home/elsid/dev/OpenSceneGraph/include/osg/ref_ptr:44
#12 0x55fcfab6d0ce in void std::_Destroy<osg::ref_ptr<osg::Shader::PerContextShader> >(osg::ref_ptr<osg::Shader::PerContextShader>*) /usr/include/c++/11.1.0/bits/stl_construct.h:140
#13 0x55fcfab6d0ce in void std::_Destroy_aux<false>::__destroy<osg::ref_ptr<osg::Shader::PerContextShader>*>(osg::ref_ptr<osg::Shader::PerContextShader>*, osg::ref_ptr<osg::Shader::PerContextShader>*) /usr/include/c++/11.1.0/bits/stl_construct.h:152
#14 0x55fcfab6d0ce in void std::_Destroy<osg::ref_ptr<osg::Shader::PerContextShader>*>(osg::ref_ptr<osg::Shader::PerContextShader>*, osg::ref_ptr<osg::Shader::PerContextShader>*) /usr/include/c++/11.1.0/bits/stl_construct.h:185
#15 0x55fcfab6d0ce in void std::_Destroy<osg::ref_ptr<osg::Shader::PerContextShader>*, osg::ref_ptr<osg::Shader::PerContextShader> >(osg::ref_ptr<osg::Shader::PerContextShader>*, osg::ref_ptr<osg::Shader::PerContextShader>*, std::allocator<osg::ref_ptr<osg::Shader::PerContextShader> >&) /usr/include/c++/11.1.0/bits/alloc_traits.h:746
#16 0x55fcfab6d0ce in std::vector<osg::ref_ptr<osg::Shader::PerContextShader>, std::allocator<osg::ref_ptr<osg::Shader::PerContextShader> > >::~vector() /usr/include/c++/11.1.0/bits/stl_vector.h:680
#17 0x55fcfab6d0ce in osg::Shader::ShaderObjects::~ShaderObjects() /home/elsid/dev/OpenSceneGraph/include/osg/Shader:264
#18 0x55fcfab6d0ce in osg::Shader::ShaderObjects::~ShaderObjects() /home/elsid/dev/OpenSceneGraph/include/osg/Shader:264
#19 0x55fcfab4a3f3 in osg::Referenced::signalObserversAndDelete(bool, bool) const /home/elsid/dev/OpenSceneGraph/src/osg/Referenced.cpp:292
#20 0x55fcfab6c532 in osg::Referenced::unref() const /home/elsid/dev/OpenSceneGraph/include/osg/Referenced:201
#21 0x55fcfab6c532 in osg::ref_ptr<osg::Shader::ShaderObjects>::~ref_ptr() /home/elsid/dev/OpenSceneGraph/include/osg/ref_ptr:44
#22 0x55fcfab6c532 in void std::_Destroy<osg::ref_ptr<osg::Shader::ShaderObjects> >(osg::ref_ptr<osg::Shader::ShaderObjects>*) /usr/include/c++/11.1.0/bits/stl_construct.h:140
#23 0x55fcfab6c532 in void std::_Destroy_aux<false>::__destroy<osg::ref_ptr<osg::Shader::ShaderObjects>*>(osg::ref_ptr<osg::Shader::ShaderObjects>*, osg::ref_ptr<osg::Shader::ShaderObjects>*) /usr/include/c++/11.1.0/bits/stl_construct.h:152
#24 0x55fcfab6c532 in void std::_Destroy<osg::ref_ptr<osg::Shader::ShaderObjects>*>(osg::ref_ptr<osg::Shader::ShaderObjects>*, osg::ref_ptr<osg::Shader::ShaderObjects>*) /usr/include/c++/11.1.0/bits/stl_construct.h:185
#25 0x55fcfab6c532 in void std::_Destroy<osg::ref_ptr<osg::Shader::ShaderObjects>*, osg::ref_ptr<osg::Shader::ShaderObjects> >(osg::ref_ptr<osg::Shader::ShaderObjects>*, osg::ref_ptr<osg::Shader::ShaderObjects>*, std::allocator<osg::ref_ptr<osg::Shader::ShaderObjects> >&) /usr/include/c++/11.1.0/bits/alloc_traits.h:746
#26 0x55fcfab6c532 in std::vector<osg::ref_ptr<osg::Shader::ShaderObjects>, std::allocator<osg::ref_ptr<osg::Shader::ShaderObjects> > >::~vector() /usr/include/c++/11.1.0/bits/stl_vector.h:680
#27 0x55fcfab6c532 in osg::buffered_value<osg::ref_ptr<osg::Shader::ShaderObjects> >::~buffered_value() /home/elsid/dev/OpenSceneGraph/include/osg/buffered_value:26
#28 0x55fcfab6c532 in osg::Shader::~Shader() /home/elsid/dev/OpenSceneGraph/src/osg/Shader.cpp:271
#29 0x55fcfab6c80a in osg::Shader::~Shader() /home/elsid/dev/OpenSceneGraph/src/osg/Shader.cpp:271
#30 0x55fcfab4a3f3 in osg::Referenced::signalObserversAndDelete(bool, bool) const /home/elsid/dev/OpenSceneGraph/src/osg/Referenced.cpp:292
#31 0x55fcfab185bd in osg::Referenced::unref() const /home/elsid/dev/OpenSceneGraph/include/osg/Referenced:201
#32 0x55fcfab185bd in osg::ref_ptr<osg::Shader>::~ref_ptr() /home/elsid/dev/OpenSceneGraph/include/osg/ref_ptr:44
#33 0x55fcfab185bd in void std::_Destroy<osg::ref_ptr<osg::Shader> >(osg::ref_ptr<osg::Shader>*) /usr/include/c++/11.1.0/bits/stl_construct.h:140
#34 0x55fcfab185bd in void std::_Destroy_aux<false>::__destroy<osg::ref_ptr<osg::Shader>*>(osg::ref_ptr<osg::Shader>*, osg::ref_ptr<osg::Shader>*) /usr/include/c++/11.1.0/bits/stl_construct.h:152
#35 0x55fcfab185bd in void std::_Destroy<osg::ref_ptr<osg::Shader>*>(osg::ref_ptr<osg::Shader>*, osg::ref_ptr<osg::Shader>*) /usr/include/c++/11.1.0/bits/stl_construct.h:185
#36 0x55fcfab185bd in void std::_Destroy<osg::ref_ptr<osg::Shader>*, osg::ref_ptr<osg::Shader> >(osg::ref_ptr<osg::Shader>*, osg::ref_ptr<osg::Shader>*, std::allocator<osg::ref_ptr<osg::Shader> >&) /usr/include/c++/11.1.0/bits/alloc_traits.h:746
#37 0x55fcfab185bd in std::vector<osg::ref_ptr<osg::Shader>, std::allocator<osg::ref_ptr<osg::Shader> > >::~vector() /usr/include/c++/11.1.0/bits/stl_vector.h:680
#38 0x55fcfab185bd in osg::Program::~Program() /home/elsid/dev/OpenSceneGraph/src/osg/Program.cpp:147
#39 0x55fcfab18ae0 in osg::Program::~Program() /home/elsid/dev/OpenSceneGraph/src/osg/Program.cpp:147
#40 0x55fcfab4a3f3 in osg::Referenced::signalObserversAndDelete(bool, bool) const /home/elsid/dev/OpenSceneGraph/src/osg/Referenced.cpp:292
#41 0x55fcf8582cfa in osg::Referenced::unref() const /home/elsid/dev/OpenSceneGraph/build/gcc/asan/install/include/osg/Referenced:201
#42 0x55fcf8582cfa in osg::ref_ptr<osg::StateAttribute>::~ref_ptr() /home/elsid/dev/OpenSceneGraph/build/gcc/asan/install/include/osg/ref_ptr:44
#43 0x55fcf8582cfa in std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int>::~pair() /usr/include/c++/11.1.0/bits/stl_pair.h:211
#44 0x55fcf8582cfa in std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> >::~pair() /usr/include/c++/11.1.0/bits/stl_pair.h:211
#45 0x55fcf8582cfa in void __gnu_cxx::new_allocator<std::_Rb_tree_node<std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> > > >::destroy<std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> > >(std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> >*) /usr/include/c++/11.1.0/ext/new_allocator.h:162
#46 0x55fcf8582cfa in void std::allocator_traits<std::allocator<std::_Rb_tree_node<std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> > > > >::destroy<std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> > >(std::allocator<std::_Rb_tree_node<std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> > > >&, std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> >*) /usr/include/c++/11.1.0/bits/alloc_traits.h:531
#47 0x55fcf8582cfa in std::_Rb_tree<std::pair<osg::StateAttribute::Type, unsigned int>, std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> >, std::_Select1st<std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> > >, std::less<std::pair<osg::StateAttribute::Type, unsigned int> >, std::allocator<std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> > > >::_M_destroy_node(std::_Rb_tree_node<std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> > >*) /usr/include/c++/11.1.0/bits/stl_tree.h:623
#48 0x55fcf8582cfa in std::_Rb_tree<std::pair<osg::StateAttribute::Type, unsigned int>, std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> >, std::_Select1st<std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> > >, std::less<std::pair<osg::StateAttribute::Type, unsigned int> >, std::allocator<std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> > > >::_M_drop_node(std::_Rb_tree_node<std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> > >*) /usr/include/c++/11.1.0/bits/stl_tree.h:631
#49 0x55fcf8582cfa in std::_Rb_tree<std::pair<osg::StateAttribute::Type, unsigned int>, std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> >, std::_Select1st<std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> > >, std::less<std::pair<osg::StateAttribute::Type, unsigned int> >, std::allocator<std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> > > >::_M_erase(std::_Rb_tree_node<std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> > >*) /usr/include/c++/11.1.0/bits/stl_tree.h:1889
#50 0x55fcfac1f281 in std::_Rb_tree<std::pair<osg::StateAttribute::Type, unsigned int>, std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> >, std::_Select1st<std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> > >, std::less<std::pair<osg::StateAttribute::Type, unsigned int> >, std::allocator<std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> > > >::clear() /usr/include/c++/11.1.0/bits/stl_tree.h:1254
#51 0x55fcfac1f281 in std::map<std::pair<osg::StateAttribute::Type, unsigned int>, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int>, std::less<std::pair<osg::StateAttribute::Type, unsigned int> >, std::allocator<std::pair<std::pair<osg::StateAttribute::Type, unsigned int> const, std::pair<osg::ref_ptr<osg::StateAttribute>, unsigned int> > > >::clear() /usr/include/c++/11.1.0/bits/stl_map.h:1134
#52 0x55fcfac1f281 in osg::StateSet::clear() /home/elsid/dev/OpenSceneGraph/src/osg/StateSet.cpp:738
#53 0x55fcfac2079e in osg::StateSet::~StateSet() /home/elsid/dev/OpenSceneGraph/src/osg/StateSet.cpp:285
#54 0x55fcfac20d3e in osg::StateSet::~StateSet() /home/elsid/dev/OpenSceneGraph/src/osg/StateSet.cpp:286
#55 0x55fcfab4a3f3 in osg::Referenced::signalObserversAndDelete(bool, bool) const /home/elsid/dev/OpenSceneGraph/src/osg/Referenced.cpp:292
#56 0x55fcfb20dcac in osg::Referenced::unref() const /home/elsid/dev/OpenSceneGraph/build/gcc/asan/install/include/osg/Referenced:201
#57 0x55fcfb20dcac in osg::ref_ptr<osg::StateSet>::~ref_ptr() /home/elsid/dev/OpenSceneGraph/build/gcc/asan/install/include/osg/ref_ptr:44
#58 0x55fcfb20dcac in std::array<osg::ref_ptr<osg::StateSet>, 8ul>::~array() /usr/include/c++/11.1.0/array:95
#59 0x55fcfb20dcac in SceneUtil::ShadowsBin::~ShadowsBin() /home/elsid/dev/openmw/components/sceneutil/shadowsbin.hpp:16
#60 0x55fcfb20dcac in SceneUtil::ShadowsBin::~ShadowsBin() /home/elsid/dev/openmw/components/sceneutil/shadowsbin.hpp:16
#61 0x55fcfab4a3f3 in osg::Referenced::signalObserversAndDelete(bool, bool) const /home/elsid/dev/OpenSceneGraph/src/osg/Referenced.cpp:292
#62 0x55fcfa6cc17f in osg::Referenced::unref() const /home/elsid/dev/OpenSceneGraph/include/osg/Referenced:201
#63 0x55fcfa6cc17f in osg::ref_ptr<osgUtil::RenderBin>::~ref_ptr() /home/elsid/dev/OpenSceneGraph/include/osg/ref_ptr:44
#64 0x55fcfa6cc17f in std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> >::~pair() /usr/include/c++/11.1.0/bits/stl_pair.h:211
#65 0x55fcfa6cc17f in void __gnu_cxx::new_allocator<std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > > >::destroy<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > >(std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> >*) /usr/include/c++/11.1.0/ext/new_allocator.h:162
#66 0x55fcfa6cc17f in void std::allocator_traits<std::allocator<std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > > > >::destroy<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > >(std::allocator<std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > > >&, std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> >*) /usr/include/c++/11.1.0/bits/alloc_traits.h:531
#67 0x55fcfa6cc17f in std::_Rb_tree<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> >, std::_Select1st<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > > >::_M_destroy_node(std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > >*) /usr/include/c++/11.1.0/bits/stl_tree.h:623
#68 0x55fcfa6cc17f in std::_Rb_tree<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> >, std::_Select1st<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > > >::_M_drop_node(std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > >*) /usr/include/c++/11.1.0/bits/stl_tree.h:631
#69 0x55fcfa6cc17f in std::_Rb_tree<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> >, std::_Select1st<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > > >::_M_erase(std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > >*) /usr/include/c++/11.1.0/bits/stl_tree.h:1889
#70 0x55fcfa6cc122 in std::_Rb_tree<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> >, std::_Select1st<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > > >::_M_erase(std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > >*) /usr/include/c++/11.1.0/bits/stl_tree.h:1887
#71 0x55fcfa6cc122 in std::_Rb_tree<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> >, std::_Select1st<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > > >::_M_erase(std::_Rb_tree_node<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > >*) /usr/include/c++/11.1.0/bits/stl_tree.h:1887
#72 0x55fcfa6cc245 in std::_Rb_tree<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> >, std::_Select1st<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > > >::~_Rb_tree() /usr/include/c++/11.1.0/bits/stl_tree.h:984
#73 0x55fcfa6cc245 in std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, osg::ref_ptr<osgUtil::RenderBin>, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, osg::ref_ptr<osgUtil::RenderBin> > > >::~map() /usr/include/c++/11.1.0/bits/stl_map.h:302
#74 0x55fcfa6cc245 in RenderBinPrototypeList::~RenderBinPrototypeList() /home/elsid/dev/OpenSceneGraph/src/osgUtil/RenderBin.cpp:48
#75 0x55fcfa6cc245 in RenderBinPrototypeList::~RenderBinPrototypeList() /home/elsid/dev/OpenSceneGraph/src/osgUtil/RenderBin.cpp:48
#76 0x55fcfab4a3f3 in osg::Referenced::signalObserversAndDelete(bool, bool) const /home/elsid/dev/OpenSceneGraph/src/osg/Referenced.cpp:292
#77 0x55fcfa6cbcc1 in osg::Referenced::unref() const /home/elsid/dev/OpenSceneGraph/include/osg/Referenced:201
#78 0x55fcfa6cbcc1 in osg::ref_ptr<RenderBinPrototypeList>::~ref_ptr() /home/elsid/dev/OpenSceneGraph/include/osg/ref_ptr:44
#79 0x7f3977bd04a6 in __run_exit_handlers (/usr/lib/libc.so.6+0x3f4a6)
#80 0x7f3977bd064d in exit (/usr/lib/libc.so.6+0x3f64d)
#81 0x7f3977bb8b2b in __libc_start_main (/usr/lib/libc.so.6+0x27b2b)
#82 0x55fcf81ea12d in _start (/home/elsid/dev/openmw/build/gcc/asan/openmw+0xa4412d)
0x6040000ca1b0 is located 32 bytes inside of 48-byte region [0x6040000ca190,0x6040000ca1c0)
freed by thread T0 here:
#0 0x7f397a633d69 in operator delete(void*, unsigned long) /build/gcc/src/gcc/libsanitizer/asan/asan_new_delete.cpp:172
#1 0x55fcfa8d1824 in __gnu_cxx::new_allocator<std::_Rb_tree_node<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > >::deallocate(std::_Rb_tree_node<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > >*, unsigned long) /usr/include/c++/11.1.0/ext/new_allocator.h:139
#2 0x55fcfa8d1824 in std::allocator_traits<std::allocator<std::_Rb_tree_node<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > > >::deallocate(std::allocator<std::_Rb_tree_node<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > >&, std::_Rb_tree_node<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > >*, unsigned long) /usr/include/c++/11.1.0/bits/alloc_traits.h:492
#3 0x55fcfa8d1824 in std::_Rb_tree<unsigned int, std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> >, std::_Select1st<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > >::_M_put_node(std::_Rb_tree_node<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > >*) /usr/include/c++/11.1.0/bits/stl_tree.h:565
#4 0x55fcfa8d1824 in std::_Rb_tree<unsigned int, std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> >, std::_Select1st<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > >::_M_drop_node(std::_Rb_tree_node<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > >*) /usr/include/c++/11.1.0/bits/stl_tree.h:632
#5 0x55fcfa8d1824 in std::_Rb_tree<unsigned int, std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> >, std::_Select1st<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > >::_M_erase(std::_Rb_tree_node<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > >*) /usr/include/c++/11.1.0/bits/stl_tree.h:1889
#6 0x55fcfa8d18da in std::_Rb_tree<unsigned int, std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> >, std::_Select1st<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > >::~_Rb_tree() /usr/include/c++/11.1.0/bits/stl_tree.h:984
#7 0x55fcfa8d18da in std::map<unsigned int, osg::ref_ptr<osg::ContextData>, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > >::~map() /usr/include/c++/11.1.0/bits/stl_map.h:302
#8 0x7f3977bd04a6 in __run_exit_handlers (/usr/lib/libc.so.6+0x3f4a6)
previously allocated by thread T0 here:
#0 0x7f397a632ca1 in operator new(unsigned long) /build/gcc/src/gcc/libsanitizer/asan/asan_new_delete.cpp:99
#1 0x55fcfa8d3aa1 in __gnu_cxx::new_allocator<std::_Rb_tree_node<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > >::allocate(unsigned long, void const*) /usr/include/c++/11.1.0/ext/new_allocator.h:121
#2 0x55fcfa8d3aa1 in std::allocator_traits<std::allocator<std::_Rb_tree_node<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > > >::allocate(std::allocator<std::_Rb_tree_node<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > >&, unsigned long) /usr/include/c++/11.1.0/bits/alloc_traits.h:460
#3 0x55fcfa8d3aa1 in std::_Rb_tree<unsigned int, std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> >, std::_Select1st<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > >::_M_get_node() /usr/include/c++/11.1.0/bits/stl_tree.h:561
#4 0x55fcfa8d3aa1 in std::_Rb_tree_node<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > >* std::_Rb_tree<unsigned int, std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> >, std::_Select1st<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > >::_M_create_node<std::piecewise_construct_t const&, std::tuple<unsigned int const&>, std::tuple<> >(std::piecewise_construct_t const&, std::tuple<unsigned int const&>&&, std::tuple<>&&) /usr/include/c++/11.1.0/bits/stl_tree.h:611
#5 0x55fcfa8d3aa1 in std::_Rb_tree_iterator<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > std::_Rb_tree<unsigned int, std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> >, std::_Select1st<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > >::_M_emplace_hint_unique<std::piecewise_construct_t const&, std::tuple<unsigned int const&>, std::tuple<> >(std::_Rb_tree_const_iterator<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > >, std::piecewise_construct_t const&, std::tuple<unsigned int const&>&&, std::tuple<>&&) /usr/include/c++/11.1.0/bits/stl_tree.h:2429
#6 0x55fcfa8cfd91 in std::map<unsigned int, osg::ref_ptr<osg::ContextData>, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, osg::ref_ptr<osg::ContextData> > > >::operator[](unsigned int const&) /usr/include/c++/11.1.0/bits/stl_map.h:501
#7 0x55fcfa8cfd91 in osg::ContextData::createNewContextID() /home/elsid/dev/OpenSceneGraph/src/osg/ContextData.cpp:171
#8 0x55fcfa9be218 in osg::GraphicsContext::createNewContextID() /home/elsid/dev/OpenSceneGraph/src/osg/GraphicsContext.cpp:320
#9 0x55fcfb68d1ef in SDLUtil::GraphicsWindowSDL2::GraphicsWindowSDL2(osg::GraphicsContext::Traits*) /home/elsid/dev/openmw/components/sdlutil/sdlgraphicswindow.cpp:39
#10 0x55fcfa17f93a in OMW::Engine::createWindow(Settings::Manager&) /home/elsid/dev/openmw/apps/openmw/engine.cpp:611
#11 0x55fcfa18398f in OMW::Engine::prepareEngine(Settings::Manager&) /home/elsid/dev/openmw/apps/openmw/engine.cpp:679
#12 0x55fcfa18c4f2 in OMW::Engine::go() /home/elsid/dev/openmw/apps/openmw/engine.cpp:949
#13 0x55fcfa13c9ff in runApplication(int, char**) /home/elsid/dev/openmw/apps/openmw/main.cpp:316
#14 0x55fcfb49f562 in wrapApplication(int (*)(int, char**), int, char**, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) /home/elsid/dev/openmw/components/debug/debugging.cpp:205
#15 0x55fcfa133114 in main /home/elsid/dev/openmw/apps/openmw/main.cpp:328
#16 0x7f3977bb8b24 in __libc_start_main (/usr/lib/libc.so.6+0x27b24)
SUMMARY: AddressSanitizer: heap-use-after-free /usr/include/c++/11.1.0/bits/stl_function.h:386 in std::less<unsigned int>::operator()(unsigned int const&, unsigned int const&) const
Shadow bytes around the buggy address:
0x0c08800113e0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c08800113f0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0880011400: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0880011410: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0880011420: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x0c0880011430: fa fa fd fd fd fd[fd]fd fa fa fa fa fa fa fa fa
0x0c0880011440: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0880011450: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0880011460: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0880011470: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0880011480: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
Shadow gap: cc
==7733==ABORTING
217 lines
8.2 KiB
C++
217 lines
8.2 KiB
C++
#include "shadowsbin.hpp"
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#include <unordered_set>
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#include <osg/StateSet>
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#include <osg/AlphaFunc>
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#include <osg/Material>
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#include <osg/Program>
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#include <osgUtil/StateGraph>
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using namespace osgUtil;
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namespace
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{
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template <typename T>
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inline void accumulateState(T& currentValue, T newValue, bool& isOverride, unsigned int overrideFlags)
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{
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if (isOverride && !(overrideFlags & osg::StateAttribute::PROTECTED)) return;
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if (overrideFlags & osg::StateAttribute::OVERRIDE)
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isOverride = true;
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currentValue = newValue;
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}
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inline void accumulateModeState(const osg::StateSet* ss, bool& currentValue, bool& isOverride, int mode)
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{
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const osg::StateSet::ModeList& l = ss->getModeList();
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osg::StateSet::ModeList::const_iterator mf = l.find(mode);
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if (mf == l.end())
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return;
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unsigned int flags = mf->second;
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bool newValue = flags & osg::StateAttribute::ON;
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accumulateState(currentValue, newValue, isOverride, flags);
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}
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inline bool materialNeedShadows(osg::Material* m)
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{
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// I'm pretty sure this needs to check the colour mode - vertex colours might override this value.
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return m->getDiffuse(osg::Material::FRONT).a() > 0.5;
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}
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}
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namespace SceneUtil
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{
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ShadowsBin::ShadowsBin(const CastingPrograms& castingPrograms)
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{
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mNoTestStateSet = new osg::StateSet;
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mNoTestStateSet->addUniform(new osg::Uniform("useDiffuseMapForShadowAlpha", false));
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mNoTestStateSet->addUniform(new osg::Uniform("alphaTestShadows", false));
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mShaderAlphaTestStateSet = new osg::StateSet;
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mShaderAlphaTestStateSet->addUniform(new osg::Uniform("alphaTestShadows", true));
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mShaderAlphaTestStateSet->addUniform(new osg::Uniform("useDiffuseMapForShadowAlpha", true));
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mShaderAlphaTestStateSet->setMode(GL_BLEND, osg::StateAttribute::OFF | osg::StateAttribute::PROTECTED | osg::StateAttribute::OVERRIDE);
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for (size_t i = 0; i < castingPrograms.size(); ++i)
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{
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mAlphaFuncShaders[i] = new osg::StateSet;
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mAlphaFuncShaders[i]->setAttribute(castingPrograms[i], osg::StateAttribute::ON | osg::StateAttribute::PROTECTED | osg::StateAttribute::OVERRIDE);
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}
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}
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StateGraph* ShadowsBin::cullStateGraph(StateGraph* sg, StateGraph* root, std::unordered_set<StateGraph*>& uninterestingCache, bool cullFaceOverridden)
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{
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std::vector<StateGraph*> return_path;
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State state;
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StateGraph* sg_new = sg;
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do
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{
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if (uninterestingCache.find(sg_new) != uninterestingCache.end())
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break;
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return_path.push_back(sg_new);
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sg_new = sg_new->_parent;
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} while (sg_new && sg_new != root);
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for(auto itr=return_path.rbegin(); itr!=return_path.rend(); ++itr)
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{
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const osg::StateSet* ss = (*itr)->getStateSet();
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if (!ss)
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continue;
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accumulateModeState(ss, state.mAlphaBlend, state.mAlphaBlendOverride, GL_BLEND);
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const osg::StateSet::AttributeList& attributes = ss->getAttributeList();
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osg::StateSet::AttributeList::const_iterator found = attributes.find(std::make_pair(osg::StateAttribute::MATERIAL, 0));
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if (found != attributes.end())
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{
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const osg::StateSet::RefAttributePair& rap = found->second;
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accumulateState(state.mMaterial, static_cast<osg::Material*>(rap.first.get()), state.mMaterialOverride, rap.second);
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if (state.mMaterial && !materialNeedShadows(state.mMaterial))
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state.mMaterial = nullptr;
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}
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found = attributes.find(std::make_pair(osg::StateAttribute::ALPHAFUNC, 0));
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if (found != attributes.end())
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{
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// As force shaders is on, we know this is really a RemovedAlphaFunc
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const osg::StateSet::RefAttributePair& rap = found->second;
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accumulateState(state.mAlphaFunc, static_cast<osg::AlphaFunc*>(rap.first.get()), state.mAlphaFuncOverride, rap.second);
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}
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if (!cullFaceOverridden)
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{
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// osg::FrontFace specifies triangle winding, not front-face culling. We can't safely reparent anything under it unless GL_CULL_FACE is off or we flip face culling.
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found = attributes.find(std::make_pair(osg::StateAttribute::FRONTFACE, 0));
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if (found != attributes.end())
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state.mImportantState = true;
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}
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if ((*itr) != sg && !state.interesting())
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uninterestingCache.insert(*itr);
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}
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if (!state.needShadows())
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return nullptr;
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if (!state.needTexture() && !state.mImportantState)
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{
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for (RenderLeaf* leaf : sg->_leaves)
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{
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leaf->_parent = root;
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root->_leaves.push_back(leaf);
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}
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return nullptr;
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}
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if (state.mAlphaBlend)
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{
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sg_new = sg->find_or_insert(mShaderAlphaTestStateSet);
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sg_new->_leaves = std::move(sg->_leaves);
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for (RenderLeaf* leaf : sg_new->_leaves)
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leaf->_parent = sg_new;
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sg = sg_new;
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}
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// GL_ALWAYS is set by default by mwshadowtechnique
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if (state.mAlphaFunc && state.mAlphaFunc->getFunction() != GL_ALWAYS)
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{
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sg_new = sg->find_or_insert(mAlphaFuncShaders[state.mAlphaFunc->getFunction() - GL_NEVER]);
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sg_new->_leaves = std::move(sg->_leaves);
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for (RenderLeaf* leaf : sg_new->_leaves)
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leaf->_parent = sg_new;
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sg = sg_new;
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}
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return sg;
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}
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inline bool ShadowsBin::State::needTexture() const
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{
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return mAlphaBlend || (mAlphaFunc && mAlphaFunc->getFunction() != GL_ALWAYS);
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}
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bool ShadowsBin::State::needShadows() const
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{
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if (mAlphaFunc && mAlphaFunc->getFunction() == GL_NEVER)
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return false;
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// other alpha func + material combinations might be skippable
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if (mAlphaBlend && mMaterial)
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return materialNeedShadows(mMaterial);
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return true;
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}
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void ShadowsBin::sortImplementation()
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{
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// The cull visitor contains a stategraph.
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// When a stateset is pushed, it's added/found as a child of the current stategraph node, then that node becomes the new current stategraph node.
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// When a drawable is added, the current stategraph node is added to the current renderbin (if it's not there already) and the drawable is added as a renderleaf to the stategraph
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// This means our list only contains stategraph nodes with directly-attached renderleaves, but they might have parents with more state set that needs to be considered.
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if (!_stateGraphList.size())
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return;
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StateGraph* root = _stateGraphList[0];
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while (root->_parent)
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{
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root = root->_parent;
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const osg::StateSet* ss = root->getStateSet();
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if (ss->getMode(GL_NORMALIZE) & osg::StateAttribute::ON // that is root stategraph of renderingmanager cpp
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|| ss->getAttribute(osg::StateAttribute::VIEWPORT)) // fallback to rendertarget's sg just in case
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break;
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if (!root->_parent)
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return;
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}
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StateGraph* noTestRoot = root->find_or_insert(mNoTestStateSet.get());
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// noTestRoot is now a stategraph with useDiffuseMapForShadowAlpha disabled but minimal other state
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bool cullFaceOverridden = false;
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while (root->_parent)
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{
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root = root->_parent;
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if (!root->getStateSet())
|
|
continue;
|
|
unsigned int cullFaceFlags = root->getStateSet()->getMode(GL_CULL_FACE);
|
|
if (cullFaceFlags & osg::StateAttribute::OVERRIDE && !(cullFaceFlags & osg::StateAttribute::ON))
|
|
{
|
|
cullFaceOverridden = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
noTestRoot->_leaves.reserve(_stateGraphList.size());
|
|
StateGraphList newList;
|
|
std::unordered_set<StateGraph*> uninterestingCache;
|
|
for (StateGraph* graph : _stateGraphList)
|
|
{
|
|
// Render leaves which shouldn't use the diffuse map for shadow alpha but do cast shadows become children of root, so graph is now empty. Don't add to newList.
|
|
// Graphs containing just render leaves which don't cast shadows are discarded. Don't add to newList.
|
|
// Graphs containing other leaves need to be in newList.
|
|
StateGraph* graphToAdd = cullStateGraph(graph, noTestRoot, uninterestingCache, cullFaceOverridden);
|
|
if (graphToAdd)
|
|
newList.push_back(graphToAdd);
|
|
}
|
|
if (!noTestRoot->_leaves.empty())
|
|
newList.push_back(noTestRoot);
|
|
_stateGraphList = std::move(newList);
|
|
}
|
|
|
|
}
|