At least some of these constants are missing from the opengl module:
Const WGL_ARB_pixel_format =1 Const WGL_NUMBER_PIXEL_FORMATS_ARB =$2000 Const WGL_DRAW_TO_WINDOW_ARB =$2001 Const WGL_DRAW_TO_BITMAP_ARB =$2002 Const WGL_ACCELERATION_ARB =$2003 Const WGL_NEED_PALETTE_ARB =$2004 Const WGL_NEED_SYSTEM_PALETTE_ARB =$2005 Const WGL_SWAP_LAYER_BUFFERS_ARB =$2006 Const WGL_SWAP_METHOD_ARB =$2007 Const WGL_NUMBER_OVERLAYS_ARB =$2008 Const WGL_NUMBER_UNDERLAYS_ARB =$2009 Const WGL_TRANSPARENT_ARB =$200A Const WGL_TRANSPARENT_RED_VALUE_ARB =$2037 Const WGL_TRANSPARENT_GREEN_VALUE_ARB =$2038 Const WGL_TRANSPARENT_BLUE_VALUE_ARB =$2039 Const WGL_TRANSPARENT_ALPHA_VALUE_ARB =$203A Const WGL_TRANSPARENT_INDEX_VALUE_ARB =$203B Const WGL_SHARE_DEPTH_ARB =$200C Const WGL_SHARE_STENCIL_ARB =$200D Const WGL_SHARE_ACCUM_ARB =$200E Const WGL_SUPPORT_GDI_ARB =$200F Const WGL_SUPPORT_OPENGL_ARB =$2010 Const WGL_DOUBLE_BUFFER_ARB =$2011 Const WGL_STEREO_ARB =$2012 Const WGL_PIXEL_TYPE_ARB =$2013 Const WGL_COLOR_BITS_ARB =$2014 Const WGL_RED_BITS_ARB =$2015 Const WGL_RED_SHIFT_ARB =$2016 Const WGL_GREEN_BITS_ARB =$2017 Const WGL_GREEN_SHIFT_ARB =$2018 Const WGL_BLUE_BITS_ARB =$2019 Const WGL_BLUE_SHIFT_ARB =$201A Const WGL_ALPHA_BITS_ARB =$201B Const WGL_ALPHA_SHIFT_ARB =$201C Const WGL_ACCUM_BITS_ARB =$201D Const WGL_ACCUM_RED_BITS_ARB =$201E Const WGL_ACCUM_GREEN_BITS_ARB =$201F Const WGL_ACCUM_BLUE_BITS_ARB =$2020 Const WGL_ACCUM_ALPHA_BITS_ARB =$2021 Const WGL_DEPTH_BITS_ARB =$2022 Const WGL_STENCIL_BITS_ARB =$2023 Const WGL_AUX_BUFFERS_ARB =$2024 Const WGL_NO_ACCELERATION_ARB =$2025 Const WGL_GENERIC_ACCELERATION_ARB =$2026 Const WGL_FULL_ACCELERATION_ARB =$2027 Const WGL_SWAP_EXCHANGE_ARB =$2028 Const WGL_SWAP_COPY_ARB =$2029 Const WGL_SWAP_UNDEFINED_ARB =$202A Const WGL_TYPE_RGBA_ARB =$202B Const WGL_TYPE_COLORINDEX_ARB =$202C Const WGL_SAMPLE_BUFFERS_ARB =$2041 Const WGL_SAMPLES_ARB =$2042