Abort on windows 32bit build

[devmiyax]

When I use nanogui 32bit build on windows 7 64bit. It crashes on startup. Can you help?

below is the call stack when this abort is happend.

>   myexe.exe!issue_debug_notification(const wchar_t * const message) line 125  C++
    myexe.exe!__acrt_report_runtime_error(const wchar_t * message) line 142 C++
    myexe.exe!abort() line 51   C++
    myexe.exe!common_assert_to_stderr_direct(const wchar_t * const expression, const wchar_t * const file_name, const unsigned int line_number) line 124    C++
    myexe.exe!common_assert_to_stderr<wchar_t>(const wchar_t * const expression, const wchar_t * const file_name, const unsigned int line_number) line 138  C++
    myexe.exe!common_assert<wchar_t>(const wchar_t * const expression, const wchar_t * const file_name, const unsigned int line_number, void * const return_address) line 383   C++
    myexe.exe!_wassert(const wchar_t * expression, const wchar_t * file_name, unsigned int line_number) line 404    C++
    myexe.exe!Eigen::internal::plain_array<float,4,0,16>::plain_array<float,4,0,16>() line 86   C++
    myexe.exe!Eigen::DenseStorage<float,4,4,1,0>::DenseStorage<float,4,4,1,0>(int __formal, int __formal, int __formal) line 134    C++
    myexe.exe!Eigen::PlainObjectBase<Eigen::Matrix<float,4,1,0,4,1> >::PlainObjectBase<Eigen::Matrix<float,4,1,0,4,1> >(int a_size, int nbRows, int nbCols) line 475    C++
    myexe.exe!Eigen::Matrix<float,4,1,0,4,1>::Matrix<float,4,1,0,4,1>(const Eigen::Matrix<float,4,1,0,4,1> & other) line 302    C++
    myexe.exe!nanogui::Color::Color(const Eigen::Matrix<float,4,1,0,4,1> & color) line 192  C++
    myexe.exe!nanogui::Color::Color(float r, float g, float b, float a) line 291    C++
    myexe.exe!nanogui::Screen::Screen() line 95 C++

[omochi]

@devmiyax It seems to be crashed by Eigen fixed storage assertion. I fixed this problem. Please try with this my branch. https://github.com/omochi/nanogui/tree/fix-windows-issue

[wjakob]

The patches related to this issue were merged, so I'll assume the problem is resolved. If not, please comment.