Here is a list of all files with brief descriptions:

Core/cr_attribute.cpp
Core/cr_attribute.h
Core/cr_base.h
Core/cr_camera.h
Core/cr_keyboard.cpp
Core/cr_keyboard.h
Core/cr_keyboard_en.cpp
Core/cr_keyboard_ge.cpp
Core/cr_main.h
Core/cr_matrix.cpp
Core/cr_matrix.h
Core/cr_matrix_ex.cpp
Core/cr_matrix_ex.h
Core/cr_plane.h
Core/cr_quaternion.cpp
Core/cr_quaternion.h
Core/cr_segment.h
Core/cr_tetrahedron.cpp
Core/cr_tetrahedron.h
Core/cr_triangle.cpp
Core/cr_triangle.h
Core/cr_vector.cpp
Core/cr_vector.h
Darc/dc_aux.h
Darc/dc_darc.cpp
Darc/dc_debug.cpp
Darc/dc_debug.h
Darc/dc_event.cpp
Darc/dc_event.h
Darc/dc_file.cpp
Darc/dc_file.h
Darc/dc_function.cpp
Darc/dc_function.h
Darc/dc_lang.cpp
Darc/dc_lang.h
Darc/dc_macro.h
Darc/dc_main.h
Darc/dc_set.cpp
Darc/dc_set.h
Darc/dc_thread.cpp
Darc/dc_thread.h
Darc/dc_timer.cpp
Darc/dc_timer.h
Darc/dc_window.cpp
Darc/dc_window.h
Geometry/ge_intersection.h
Geometry/ge_intersection2D.cpp
Geometry/ge_intersection3D.cpp
Geometry/ge_main.h
Geometry/ge_projection.cpp
Geometry/ge_projection.h
Numeric/ma_blas.cpp
Numeric/ma_blas.h
Numeric/ma_cuda.cpp
Numeric/ma_cuda.h
Numeric/ma_lapack.cpp
Numeric/ma_lapack.h
Numeric/ma_misc.cpp
Numeric/ma_misc.h
Numeric/nc_gizmo.cpp
Numeric/nc_gizmo.h
Numeric/nc_main.h
Protox/direct3D.cpp
Protox/direct3D.h
Protox/px_camera.cpp
Protox/px_camera.h
Protox/px_D3D9_Dialog.cpp
Protox/px_D3D9_Dialog.h
Protox/px_D3D9_Dialog_slot.cpp
Protox/px_D3D9_Parameter.h
Protox/px_d3d9instance.h
Protox/px_D3D_Configuration.h
Protox/px_D3D_Configuration_trash.cpp
Protox/px_D3D_Filter.cpp
Protox/px_D3D_Filter.h
Protox/px_D3D_Instance.cpp
Protox/px_D3D_Parameter.cpp
Protox/px_D3D_Parameter_trash.cpp
Protox/px_D3D_Parameter_trash.h
Protox/px_D3D_Setup.h
Protox/px_D3D_Setup_trash.cpp
Protox/px_DI_Instance.cpp
Protox/px_DI_Instance.h
Protox/px_DI_MouseController.cpp
Protox/px_DI_MouseController.h
Protox/px_keyboard.cpp
Protox/px_keyboard.h
Protox/px_keyboard_ge.cpp
Protox/px_protox.cpp
Protox/px_protox.h
Protox/px_raytracer.cpp
Protox/px_raytracer.h
Protox/px_scene.cpp
Protox/px_scene.h
Protox/px_vertex.cpp
Protox/px_vertex.h
Protox/px_window_x.cpp
Protox/px_window_x.h
Protox/GeneratedFiles/qrc_resource_00.cpp
Protox/GeneratedFiles/ui_px_d3d9_dialog.h
Protox/GeneratedFiles/Release/moc_px_D3D9_Dialog.cpp