1WGL_EXT_pixel_format 2http://oss.sgi.com/projects/ogl-sample/registry/EXT/wgl_pixel_format.txt 3 WGL_NUMBER_PIXEL_FORMATS_EXT 0x2000 4 WGL_DRAW_TO_WINDOW_EXT 0x2001 5 WGL_DRAW_TO_BITMAP_EXT 0x2002 6 WGL_ACCELERATION_EXT 0x2003 7 WGL_NEED_PALETTE_EXT 0x2004 8 WGL_NEED_SYSTEM_PALETTE_EXT 0x2005 9 WGL_SWAP_LAYER_BUFFERS_EXT 0x2006 10 WGL_SWAP_METHOD_EXT 0x2007 11 WGL_NUMBER_OVERLAYS_EXT 0x2008 12 WGL_NUMBER_UNDERLAYS_EXT 0x2009 13 WGL_TRANSPARENT_EXT 0x200A 14 WGL_TRANSPARENT_VALUE_EXT 0x200B 15 WGL_SHARE_DEPTH_EXT 0x200C 16 WGL_SHARE_STENCIL_EXT 0x200D 17 WGL_SHARE_ACCUM_EXT 0x200E 18 WGL_SUPPORT_GDI_EXT 0x200F 19 WGL_SUPPORT_OPENGL_EXT 0x2010 20 WGL_DOUBLE_BUFFER_EXT 0x2011 21 WGL_STEREO_EXT 0x2012 22 WGL_PIXEL_TYPE_EXT 0x2013 23 WGL_COLOR_BITS_EXT 0x2014 24 WGL_RED_BITS_EXT 0x2015 25 WGL_RED_SHIFT_EXT 0x2016 26 WGL_GREEN_BITS_EXT 0x2017 27 WGL_GREEN_SHIFT_EXT 0x2018 28 WGL_BLUE_BITS_EXT 0x2019 29 WGL_BLUE_SHIFT_EXT 0x201A 30 WGL_ALPHA_BITS_EXT 0x201B 31 WGL_ALPHA_SHIFT_EXT 0x201C 32 WGL_ACCUM_BITS_EXT 0x201D 33 WGL_ACCUM_RED_BITS_EXT 0x201E 34 WGL_ACCUM_GREEN_BITS_EXT 0x201F 35 WGL_ACCUM_BLUE_BITS_EXT 0x2020 36 WGL_ACCUM_ALPHA_BITS_EXT 0x2021 37 WGL_DEPTH_BITS_EXT 0x2022 38 WGL_STENCIL_BITS_EXT 0x2023 39 WGL_AUX_BUFFERS_EXT 0x2024 40 WGL_NO_ACCELERATION_EXT 0x2025 41 WGL_GENERIC_ACCELERATION_EXT 0x2026 42 WGL_FULL_ACCELERATION_EXT 0x2027 43 WGL_SWAP_EXCHANGE_EXT 0x2028 44 WGL_SWAP_COPY_EXT 0x2029 45 WGL_SWAP_UNDEFINED_EXT 0x202A 46 WGL_TYPE_RGBA_EXT 0x202B 47 WGL_TYPE_COLORINDEX_EXT 0x202C 48 BOOL wglChoosePixelFormatEXT (HDC hdc, const int* piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats) 49 BOOL wglGetPixelFormatAttribfvEXT (HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, int* piAttributes, FLOAT *pfValues) 50 BOOL wglGetPixelFormatAttribivEXT (HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, int* piAttributes, int *piValues) 51