v17.8-dev4-ci: Merge branch 'SaiyansKing_master'

Courtesy of @SaiyansKing

dev2

• Fix occlusion culling dangling pointer crash
• Fix possible crash at GothicAPI::OnVisualDeleted
• Optimize a little file reads

dev2-fix1

• Don't issue new occlusion query when old still haven't finished
• Fix DXVK crashing at device creation

dev2-fix2

• Fix GD3DX7 Z-buffer destruction possible crash

dev3

• Fix drawing helper vobs in SpacerNET - by: @postm1
• Fix mouse in SpacerNET - by: @postm1
• Fix dynamic shadows in indoor locations like sewers
• Fix corrupted savegame thumbnails
• Fix crash when loading corrupted setting files
• Improve display resolutions detection

dev4

• Make it possible for mouse cursor to leave to another monitor when GD3D11 settings are visible - by: @kirides
• Disable tesselation from build as it keeps to crash graphic drivers and make impossible to save zenresources from advanced menu
• Fix getting thread id from main thread
• Remove spheremap normals encoding as it make some horrible visual glitches
• Make it possible to render scene without normalmaps to avoid artifacts from using standard normalmap
• Fix potential problems with some drawcalls
• Implement raining time calculations with atmospheric scattering enabled
• Make zFILE_VDFS zengine class to be able to operate on pointers that are allocated above 2GB memory virtual address on older system packs

other

• Fix line drawing(fix flickering and z-position (43edbb0)