##########################################################################
#
# Copyright 2008-2009 VMware, Inc.
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# The above copyright notice and this permission notice shall be included in
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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##########################################################################/

"""GLX API description."""


from stdapi import *
from glapi import *

VisualID = Alias("VisualID", UInt32)
Display = Opaque("Display *")
Visual = Opaque("Visual *")
Font = Alias("Font", UInt32)
Pixmap = Alias("Pixmap", UInt32)
Window = Alias("Window", UInt32)

GLXContext = Opaque("GLXContext")
GLXPixmap = Alias("GLXPixmap", UInt32)
GLXDrawable = Alias("GLXDrawable", UInt32)
GLXFBConfig = Opaque("GLXFBConfig")
GLXFBConfigSGIX = Opaque("GLXFBConfigSGIX")
GLXFBConfigID = Alias("GLXFBConfigID", UInt32)
GLXContextID = Alias("GLXContextID", UInt32)
GLXWindow = Alias("GLXWindow", UInt32)
GLXPbuffer = Alias("GLXPbuffer", UInt32)
GLXPbufferSGIX = Alias("GLXPbufferSGIX", UInt32)
GLXVideoSourceSGIX = Alias("GLXVideoSourceSGIX", UInt32)

XVisualInfo = Struct("XVisualInfo", [
  (Visual, "visual"),
  (VisualID, "visualid"),
  (Int, "screen"),
  (Int, "depth"),
  (Int, "c_class"),
  (ULong, "red_mask"),
  (ULong, "green_mask"),
  (ULong, "blue_mask"),
  (Int, "colormap_size"),
  (Int, "bits_per_rgb"),
])

Bool = FakeEnum(Int, [
    "False",
    "True",
])

GLXAttrib = FakeEnum(Int, [
    "GLX_USE_GL",
    "GLX_BUFFER_SIZE",
    "GLX_LEVEL",
    "GLX_RGBA",
    "GLX_DOUBLEBUFFER",
    "GLX_STEREO",
    "GLX_AUX_BUFFERS",
    "GLX_RED_SIZE",
    "GLX_GREEN_SIZE",
    "GLX_BLUE_SIZE",
    "GLX_ALPHA_SIZE",
    "GLX_DEPTH_SIZE",
    "GLX_STENCIL_SIZE",
    "GLX_ACCUM_RED_SIZE",
    "GLX_ACCUM_GREEN_SIZE",
    "GLX_ACCUM_BLUE_SIZE",
    "GLX_ACCUM_ALPHA_SIZE",

    "GLX_CONFIG_CAVEAT",		# 0x20
    "GLX_X_VISUAL_TYPE",		# 0x22
    "GLX_TRANSPARENT_TYPE",		# 0x23
    "GLX_TRANSPARENT_INDEX_VALUE",	# 0x24
    "GLX_TRANSPARENT_RED_VALUE",	# 0x25
    "GLX_TRANSPARENT_GREEN_VALUE",	# 0x26
    "GLX_TRANSPARENT_BLUE_VALUE",	# 0x27
    "GLX_TRANSPARENT_ALPHA_VALUE",	# 0x28

    "GLX_BIND_TO_TEXTURE_RGB_EXT",        # 0x20D0
    "GLX_BIND_TO_TEXTURE_RGBA_EXT",       # 0x20D1
    "GLX_BIND_TO_MIPMAP_TEXTURE_EXT",     # 0x20D2
    "GLX_BIND_TO_TEXTURE_TARGETS_EXT",    # 0x20D3
    "GLX_Y_INVERTED_EXT",                 # 0x20D4
    "GLX_TEXTURE_FORMAT_EXT",             # 0x20D5
    "GLX_TEXTURE_TARGET_EXT",             # 0x20D6
    "GLX_MIPMAP_TEXTURE_EXT",             # 0x20D7
    "GLX_TEXTURE_FORMAT_NONE_EXT",        # 0x20D8
    "GLX_TEXTURE_FORMAT_RGB_EXT",         # 0x20D9
    "GLX_TEXTURE_FORMAT_RGBA_EXT",        # 0x20DA
    "GLX_TEXTURE_1D_EXT",                 # 0x20DB
    "GLX_TEXTURE_2D_EXT",                 # 0x20DC
    "GLX_TEXTURE_RECTANGLE_EXT",          # 0x20DD
    "GLX_FRONT_LEFT_EXT",                 # 0x20DE
    "GLX_FRONT_RIGHT_EXT",                # 0x20DF
    "GLX_BACK_LEFT_EXT",                  # 0x20E0
    "GLX_BACK_RIGHT_EXT",                 # 0x20E1
    "GLX_AUX0_EXT",                       # 0x20E2
    "GLX_AUX1_EXT",                       # 0x20E3
    "GLX_AUX2_EXT",                       # 0x20E4
    "GLX_AUX3_EXT",                       # 0x20E5
    "GLX_AUX4_EXT",                       # 0x20E6
    "GLX_AUX5_EXT",                       # 0x20E7
    "GLX_AUX6_EXT",                       # 0x20E8
    "GLX_AUX7_EXT",                       # 0x20E9
    "GLX_AUX8_EXT",                       # 0x20EA
    "GLX_AUX9_EXT",                       # 0x20EB

    "GLX_NONE",			# 0x8000
    "GLX_SLOW_CONFIG",			# 0x8001
    "GLX_TRUE_COLOR",			# 0x8002
    "GLX_DIRECT_COLOR",		# 0x8003
    "GLX_PSEUDO_COLOR",		# 0x8004
    "GLX_STATIC_COLOR",		# 0x8005
    "GLX_GRAY_SCALE",			# 0x8006
    "GLX_STATIC_GRAY",			# 0x8007
    "GLX_TRANSPARENT_RGB",		# 0x8008
    "GLX_TRANSPARENT_INDEX",		# 0x8009
    "GLX_VISUAL_ID",			# 0x800B
    "GLX_SCREEN",			# 0x800C
    "GLX_NON_CONFORMANT_CONFIG",	# 0x800D
    "GLX_DRAWABLE_TYPE",		# 0x8010
    "GLX_RENDER_TYPE",			# 0x8011
    "GLX_X_RENDERABLE",		# 0x8012
    "GLX_FBCONFIG_ID",			# 0x8013
    "GLX_RGBA_TYPE",			# 0x8014
    "GLX_COLOR_INDEX_TYPE",		# 0x8015
    "GLX_MAX_PBUFFER_WIDTH",		# 0x8016
    "GLX_MAX_PBUFFER_HEIGHT",		# 0x8017
    "GLX_MAX_PBUFFER_PIXELS",		# 0x8018
    "GLX_PRESERVED_CONTENTS",		# 0x801B
    "GLX_LARGEST_PBUFFER",		# 0x801C
    "GLX_WIDTH",			# 0x801D
    "GLX_HEIGHT",			# 0x801E
    "GLX_EVENT_MASK",			# 0x801F
    "GLX_DAMAGED",			# 0x8020
    "GLX_SAVED",			# 0x8021
    "GLX_WINDOW",			# 0x8022
    "GLX_PBUFFER",			# 0x8023
    "GLX_PBUFFER_HEIGHT",              # 0x8040
    "GLX_PBUFFER_WIDTH",               # 0x8041

    "GLX_SAMPLE_BUFFERS",              # 100000
    "GLX_SAMPLES",                     # 100001

    "GLX_DONT_CARE", # 0xFFFFFFFF
])

GLXError = FakeEnum(Int, [
    "GLX_BAD_SCREEN",
    "GLX_BAD_ATTRIBUTE",
    "GLX_NO_EXTENSION",
    "GLX_BAD_VISUAL",
    "GLX_BAD_CONTEXT",
    "GLX_BAD_VALUE",
    "GLX_BAD_ENUM",
])

GLXname = FakeEnum(Int, [
    "GLX_VENDOR",
    "GLX_VERSION",
    "GLX_EXTENSIONS",
])

GLXbuffer = Flags(Int, [
    "GLX_WINDOW_BIT",
    "GLX_PIXMAP_BIT",
    "GLX_PBUFFER_BIT",
    "GLX_AUX_BUFFERS_BIT",
    "GLX_FRONT_LEFT_BUFFER_BIT",
    "GLX_FRONT_RIGHT_BUFFER_BIT",
    "GLX_BACK_LEFT_BUFFER_BIT",
    "GLX_BACK_RIGHT_BUFFER_BIT",
    "GLX_DEPTH_BUFFER_BIT",
    "GLX_STENCIL_BUFFER_BIT",
    "GLX_ACCUM_BUFFER_BIT",
])

GLXEnum = FakeEnum(Int, [
    "GLX_NONE",
    "GLX_SLOW_CONFIG",
    "GLX_TRUE_COLOR",
    "GLX_DIRECT_COLOR",
    "GLX_PSEUDO_COLOR",
    "GLX_STATIC_COLOR",
    "GLX_GRAY_SCALE",
    "GLX_STATIC_GRAY",
    "GLX_TRANSPARENT_RGB",
    "GLX_TRANSPARENT_INDEX",
    "GLX_VISUAL_ID",
    "GLX_SCREEN",
    "GLX_NON_CONFORMANT_CONFIG",
    "GLX_DRAWABLE_TYPE",
    "GLX_RENDER_TYPE",
    "GLX_X_RENDERABLE",
    "GLX_FBCONFIG_ID",
    "GLX_RGBA_TYPE",
    "GLX_COLOR_INDEX_TYPE",
    "GLX_MAX_PBUFFER_WIDTH",
    "GLX_MAX_PBUFFER_HEIGHT",
    "GLX_MAX_PBUFFER_PIXELS",
    "GLX_PRESERVED_CONTENTS",
    "GLX_LARGEST_PBUFFER",
    "GLX_WIDTH",
    "GLX_HEIGHT",
    "GLX_EVENT_MASK",
    "GLX_DAMAGED",
    "GLX_SAVED",
    "GLX_WINDOW",
    "GLX_PBUFFER",
    "GLX_PBUFFER_HEIGHT",
    "GLX_PBUFFER_WIDTH",
])

GLXbuffer = Flags(Int, [
    "GLX_RGBA_BIT",
    "GLX_COLOR_INDEX_BIT",
    "GLX_PBUFFER_CLOBBER_MASK",
])

glxapi = API("GLX")

PROC = Opaque("__GLXextFuncPtr")

glxapi.add_functions([
    # GLX
    Function(Pointer(XVisualInfo), "glXChooseVisual", [(Display, "dpy"), (Int, "screen"), (Array(GLXAttrib, "__AttribList_size(attribList)"), "attribList")]),
    Function(GLXContext, "glXCreateContext", [(Display, "dpy"), (Pointer(XVisualInfo), "vis"), (GLXContext, "shareList"), (Bool, "direct")]),
    Function(Void, "glXDestroyContext",  [(Display, "dpy"), (GLXContext, "ctx")]),
    Function(Bool, "glXMakeCurrent", [(Display, "dpy"), (GLXDrawable, "drawable"), (GLXContext, "ctx")]),
    Function(Void, "glXCopyContext", [(Display, "dpy"), (GLXContext, "src"), (GLXContext, "dst"),
                                      (ULong, "mask")]),
    Function(Void, "glXSwapBuffers", [(Display, "dpy"), (GLXDrawable, "drawable")]),
    Function(GLXPixmap, "glXCreateGLXPixmap", [(Display, "dpy"), (Pointer(XVisualInfo), "visual"),
                                               (Pixmap, "pixmap")]),
    Function(Void, "glXDestroyGLXPixmap", [(Display, "dpy"), (GLXPixmap, "pixmap")]),
    Function(Bool, "glXQueryExtension", [(Display, "dpy"), Out(Pointer(Int), "errorb"), Out(Pointer(Int), "event")]),
    Function(Bool, "glXQueryVersion", [(Display, "dpy"), Out(Pointer(Int), "maj"), Out(Pointer(Int), "min")]),
    Function(Bool, "glXIsDirect", [(Display, "dpy"), (GLXContext, "ctx")]),
    Function(GLXError, "glXGetConfig", [(Display, "dpy"), (Pointer(XVisualInfo), "visual"),
                                    (GLXAttrib, "attrib"), Out(Pointer(Int), "value")]),
    Function(GLXContext, "glXGetCurrentContext", [], sideeffects=False),
    Function(GLXDrawable, "glXGetCurrentDrawable", [], sideeffects=False),
    Function(Void, "glXWaitGL", []),
    Function(Void, "glXWaitX", []),
    Function(Void, "glXUseXFont", [(Font, "font"), (Int, "first"), (Int, "count"), (Int, "list")]),

    # GLX 1.1 and later
    Function((Const(String("char *"))), "glXQueryExtensionsString", [(Display, "dpy"), (Int, "screen")]),
    Function((Const(String("char *"))), "glXQueryServerString",  [(Display, "dpy"), (Int, "screen"), (GLXname, "name")]),
    Function((Const(String("char *"))), "glXGetClientString", [(Display, "dpy"), (GLXname, "name")]),

    # GLX 1.2 and later
    Function(Display, "glXGetCurrentDisplay", [], sideeffects=False),

    # GLX 1.3 and later
    Function(Array(GLXFBConfig, "*nitems"), "glXChooseFBConfig", [(Display, "dpy"), (Int, "screen"), (Array(Const(GLXAttrib), "__AttribList_size(attribList)"), "attribList"), Out(Pointer(Int), "nitems")]),
    Function(Int, "glXGetFBConfigAttrib", [(Display, "dpy"), (GLXFBConfig, "config"), (GLXAttrib, "attribute"), Out(Pointer(Int), "value")]),
    Function(Array(GLXFBConfig, "*nelements"), "glXGetFBConfigs", [(Display, "dpy"), (Int, "screen"), 
                                                                   Out(Pointer(Int), "nelements")]),
    Function(Pointer(XVisualInfo), "glXGetVisualFromFBConfig", [(Display, "dpy"),
                                                                (GLXFBConfig, "config")]),
    Function(GLXWindow, "glXCreateWindow", [(Display, "dpy"), (GLXFBConfig, "config"),
                                            (Window, "win"), (Array(Const(Int), "__AttribList_size(attribList)"), "attribList")]),
    Function(Void, "glXDestroyWindow", [(Display, "dpy"), (GLXWindow, "window")]),
    Function(GLXPixmap, "glXCreatePixmap", [(Display, "dpy"), (GLXFBConfig, "config"),
                                            (Pixmap, "pixmap"), (Array(Const(Int), "__AttribList_size(attribList)"), "attribList")]),
    Function(Void, "glXDestroyPixmap", [(Display, "dpy"), (GLXPixmap, "pixmap")]),
    Function(GLXPbuffer, "glXCreatePbuffer", [(Display, "dpy"), (GLXFBConfig, "config"),
                                              (Array(Const(GLXEnum), "__AttribList_size(attribList)"), "attribList")]),
    Function(Void, "glXDestroyPbuffer", [(Display, "dpy"), (GLXPbuffer, "pbuf")]),
    Function(Void, "glXQueryDrawable", [(Display, "dpy"), (GLXDrawable, "draw"), (GLXEnum, "attribute"),
                                        Out(Pointer(UInt), "value")]),
    Function(GLXContext, "glXCreateNewContext", [(Display, "dpy"), (GLXFBConfig, "config"),
                                                 (GLXEnum, "renderType"), (GLXContext, "shareList"),
                                                 (Bool, "direct")]),
    Function(Bool, "glXMakeContextCurrent", [(Display, "dpy"), (GLXDrawable, "draw"),
                                             (GLXDrawable, "read"), (GLXContext, "ctx")]),
    Function(GLXDrawable, "glXGetCurrentReadDrawable", []),
    Function(Int, "glXQueryContext", [(Display, "dpy"), (GLXContext, "ctx"), (GLXEnum, "attribute"),
                                      Out(Pointer(Int), "value")]),
    Function(Void, "glXSelectEvent", [(Display, "dpy"), (GLXDrawable, "drawable"),
                                      (ULong, "mask")]),
    Function(Void, "glXGetSelectedEvent", [(Display, "dpy"), (GLXDrawable, "drawable"),
                                           Out(Pointer(ULong), "mask")]),

    # GLX_ARB_create_context
    Function(GLXContext, "glXCreateContextAttribsARB", [(Display, "dpy"), (GLXFBConfig, "config"), (GLXContext, "share_context"), (Bool, "direct"), (OpaquePointer(Const(Int)), "attrib_list")]),

    # GLX_SGI_swap_control
    Function(Int, "glXSwapIntervalSGI", [(Int, "interval")]),

    # GLX_SGI_video_sync
    Function(Int, "glXGetVideoSyncSGI", [(OpaquePointer(UInt), "count")]),
    Function(Int, "glXWaitVideoSyncSGI", [(Int, "divisor"), (Int, "remainder"), (OpaquePointer(UInt), "count")]),

    # GLX_SGI_make_current_read
    Function(Bool, "glXMakeCurrentReadSGI", [(Display, "dpy"), (GLXDrawable, "draw"), (GLXDrawable, "read"), (GLXContext, "ctx")]),
    Function(GLXDrawable, "glXGetCurrentReadDrawableSGI", []),

    # GLX_SGIX_video_source
    #Function(GLXVideoSourceSGIX, "glXCreateGLXVideoSourceSGIX", [(Display, "display"), (Int, "screen"), (VLServer, "server"), (VLPath, "path"), (Int, "nodeClass"), (VLNode, "drainNode")]),
    #Function(Void, "glXDestroyGLXVideoSourceSGIX", [(Display, "dpy"), (GLXVideoSourceSGIX, "glxvideosource")]),

    # GLX_EXT_import_context
    Function(Display, "glXGetCurrentDisplayEXT", []),
    Function(Int, "glXQueryContextInfoEXT", [(Display, "dpy"), (GLXContext, "context"), (Int, "attribute"), (OpaquePointer(Int), "value")]),
    Function(GLXContextID, "glXGetContextIDEXT", [(Const(GLXContext), "context")]),
    Function(GLXContext, "glXImportContextEXT", [(Display, "dpy"), (GLXContextID, "contextID")]),
    Function(Void, "glXFreeContextEXT", [(Display, "dpy"), (GLXContext, "context")]),

    # GLX_SGIX_fbconfig
    Function(Int, "glXGetFBConfigAttribSGIX", [(Display, "dpy"), (GLXFBConfigSGIX, "config"), (Int, "attribute"), (OpaquePointer(Int), "value")]),
    Function(OpaquePointer(GLXFBConfigSGIX), "glXChooseFBConfigSGIX", [(Display, "dpy"), (Int, "screen"), (OpaquePointer(Int), "attrib_list"), (OpaquePointer(Int), "nelements")]),
    Function(GLXPixmap, "glXCreateGLXPixmapWithConfigSGIX", [(Display, "dpy"), (GLXFBConfigSGIX, "config"), (Pixmap, "pixmap")]),
    Function(GLXContext, "glXCreateContextWithConfigSGIX", [(Display, "dpy"), (GLXFBConfigSGIX, "config"), (Int, "render_type"), (GLXContext, "share_list"), (Bool, "direct")]),
    Function(OpaquePointer(XVisualInfo), "glXGetVisualFromFBConfigSGIX", [(Display, "dpy"), (GLXFBConfigSGIX, "config")]),
    Function(GLXFBConfigSGIX, "glXGetFBConfigFromVisualSGIX", [(Display, "dpy"), (OpaquePointer(XVisualInfo), "vis")]),

    # GLX_SGIX_pbuffer
    Function(GLXPbufferSGIX, "glXCreateGLXPbufferSGIX", [(Display, "dpy"), (GLXFBConfigSGIX, "config"), (UInt, "width"), (UInt, "height"), (OpaquePointer(Int), "attrib_list")]),
    Function(Void, "glXDestroyGLXPbufferSGIX", [(Display, "dpy"), (GLXPbufferSGIX, "pbuf")]),
    Function(Int, "glXQueryGLXPbufferSGIX", [(Display, "dpy"), (GLXPbufferSGIX, "pbuf"), (Int, "attribute"), (OpaquePointer(UInt), "value")]),
    Function(Void, "glXSelectEventSGIX", [(Display, "dpy"), (GLXDrawable, "drawable"), (ULong, "mask")]),
    Function(Void, "glXGetSelectedEventSGIX", [(Display, "dpy"), (GLXDrawable, "drawable"), (OpaquePointer(ULong), "mask")]),

    # GLX_SGI_cushion
    Function(Void, "glXCushionSGI", [(Display, "dpy"), (Window, "window"), (Float, "cushion")]),

    # GLX_SGIX_video_resize
    Function(Int, "glXBindChannelToWindowSGIX", [(Display, "display"), (Int, "screen"), (Int, "channel"), (Window, "window")]),
    Function(Int, "glXChannelRectSGIX", [(Display, "display"), (Int, "screen"), (Int, "channel"), (Int, "x"), (Int, "y"), (Int, "w"), (Int, "h")]),
    Function(Int, "glXQueryChannelRectSGIX", [(Display, "display"), (Int, "screen"), (Int, "channel"), (OpaquePointer(Int), "dx"), (OpaquePointer(Int), "dy"), (OpaquePointer(Int), "dw"), (OpaquePointer(Int), "dh")]),
    Function(Int, "glXQueryChannelDeltasSGIX", [(Display, "display"), (Int, "screen"), (Int, "channel"), (OpaquePointer(Int), "x"), (OpaquePointer(Int), "y"), (OpaquePointer(Int), "w"), (OpaquePointer(Int), "h")]),
    Function(Int, "glXChannelRectSyncSGIX", [(Display, "display"), (Int, "screen"), (Int, "channel"), (GLenum, "synctype")]),

    # GLX_SGIX_dmbuffer
    #Function(Bool, "glXAssociateDMPbufferSGIX", [(Display, "dpy"), (GLXPbufferSGIX, "pbuffer"), (OpaquePointer(DMparams), "params"), (DMbuffer, "dmbuffer")]),

    # GLX_SGIX_swap_group
    Function(Void, "glXJoinSwapGroupSGIX", [(Display, "dpy"), (GLXDrawable, "drawable"), (GLXDrawable, "member")]),

    # GLX_SGIX_swap_barrier
    Function(Void, "glXBindSwapBarrierSGIX", [(Display, "dpy"), (GLXDrawable, "drawable"), (Int, "barrier")]),
    Function(Bool, "glXQueryMaxSwapBarriersSGIX", [(Display, "dpy"), (Int, "screen"), (OpaquePointer(Int), "max")]),

    # GLX_SUN_get_transparent_index
    #Function(Status, "glXGetTransparentIndexSUN", [(Display, "dpy"), (Window, "overlay"), (Window, "underlay"), (OpaquePointer(Long), "pTransparentIndex")]),

    # GLX_MESA_copy_sub_buffer
    Function(Void, "glXCopySubBufferMESA", [(Display, "dpy"), (GLXDrawable, "drawable"), (Int, "x"), (Int, "y"), (Int, "width"), (Int, "height")]),

    # GLX_MESA_pixmap_colormap
    #Function(GLXPixmap, "glXCreateGLXPixmapMESA", [(Display, "dpy"), (OpaquePointer(XVisualInfo), "visual"), (Pixmap, "pixmap"), (Colormap, "cmap")]),

    # GLX_MESA_release_buffers
    Function(Bool, "glXReleaseBuffersMESA", [(Display, "dpy"), (GLXDrawable, "drawable")]),

    # GLX_MESA_set_3dfx_mode
    Function(Bool, "glXSet3DfxModeMESA", [(Int, "mode")]),

    # GLX_OML_sync_control
    Function(Bool, "glXGetSyncValuesOML", [(Display, "dpy"), (GLXDrawable, "drawable"), (OpaquePointer(Int64), "ust"), (OpaquePointer(Int64), "msc"), (OpaquePointer(Int64), "sbc")]),
    Function(Bool, "glXGetMscRateOML", [(Display, "dpy"), (GLXDrawable, "drawable"), (OpaquePointer(Int32), "numerator"), (OpaquePointer(Int32), "denominator")]),
    Function(Int64, "glXSwapBuffersMscOML", [(Display, "dpy"), (GLXDrawable, "drawable"), (Int64, "target_msc"), (Int64, "divisor"), (Int64, "remainder")]),
    Function(Bool, "glXWaitForMscOML", [(Display, "dpy"), (GLXDrawable, "drawable"), (Int64, "target_msc"), (Int64, "divisor"), (Int64, "remainder"), (OpaquePointer(Int64), "ust"), (OpaquePointer(Int64), "msc"), (OpaquePointer(Int64), "sbc")]),
    Function(Bool, "glXWaitForSbcOML", [(Display, "dpy"), (GLXDrawable, "drawable"), (Int64, "target_sbc"), (OpaquePointer(Int64), "ust"), (OpaquePointer(Int64), "msc"), (OpaquePointer(Int64), "sbc")]),

    # GLX_SGIX_hyperpipe
    #Function(OpaquePointer(GLXHyperpipeNetworkSGIX), "glXQueryHyperpipeNetworkSGIX", [(Display, "dpy"), (OpaquePointer(Int), "npipes")]),
    #Function(Int, "glXHyperpipeConfigSGIX", [(Display, "dpy"), (Int, "networkId"), (Int, "npipes"), (OpaquePointer(GLXHyperpipeConfigSGIX), "cfg"), (OpaquePointer(Int), "hpId")]),
    #Function(OpaquePointer(GLXHyperpipeConfigSGIX), "glXQueryHyperpipeConfigSGIX", [(Display, "dpy"), (Int, "hpId"), (OpaquePointer(Int), "npipes")]),
    #Function(Int, "glXDestroyHyperpipeConfigSGIX", [(Display, "dpy"), (Int, "hpId")]),
    #Function(Int, "glXBindHyperpipeSGIX", [(Display, "dpy"), (Int, "hpId")]),
    #Function(Int, "glXQueryHyperpipeBestAttribSGIX", [(Display, "dpy"), (Int, "timeSlice"), (Int, "attrib"), (Int, "size"), (OpaquePointer(Void), "attribList"), (OpaquePointer(Void), "returnAttribList")]),
    #Function(Int, "glXHyperpipeAttribSGIX", [(Display, "dpy"), (Int, "timeSlice"), (Int, "attrib"), (Int, "size"), (OpaquePointer(Void), "attribList")]),
    #Function(Int, "glXQueryHyperpipeAttribSGIX", [(Display, "dpy"), (Int, "timeSlice"), (Int, "attrib"), (Int, "size"), (OpaquePointer(Void), "returnAttribList")]),

    # GLX_MESA_agp_offset
    Function(UInt, "glXGetAGPOffsetMESA", [(OpaquePointer(Const(Void)), "pointer")]),
    
    # EXT_texture_from_pixmap
    Function(Void, "glXBindTexImageEXT", [(Display, "display"), (GLXDrawable, "drawable"), (Int, "buffer"), (Array(Const(Int), "__AttribList_size(attrib_list)"), "attrib_list")]),
    Function(Void, "glXReleaseTexImageEXT", [(Display, "display"), (GLXDrawable, "drawable"), (Int, "buffer")]),

    # GLX_NV_present_video
    #Function(OpaquePointer(UInt), "glXEnumerateVideoDevicesNV", [(Display, "dpy"), (Int, "screen"), (OpaquePointer(Int), "nelements")]),
    #Function(Int, "glXBindVideoDeviceNV", [(Display, "dpy"), (UInt, "video_slot"), (UInt, "video_device"), (OpaquePointer(Const(Int)), "attrib_list")]),

    # GLX_NV_video_output
    #Function(Int, "glXGetVideoDeviceNV", [(Display, "dpy"), (Int, "screen"), (Int, "numVideoDevices"), (OpaquePointer(GLXVideoDeviceNV), "pVideoDevice")]),
    #Function(Int, "glXReleaseVideoDeviceNV", [(Display, "dpy"), (Int, "screen"), (GLXVideoDeviceNV, "VideoDevice")]),
    #Function(Int, "glXBindVideoImageNV", [(Display, "dpy"), (GLXVideoDeviceNV, "VideoDevice"), (GLXPbuffer, "pbuf"), (Int, "iVideoBuffer")]),
    #Function(Int, "glXReleaseVideoImageNV", [(Display, "dpy"), (GLXPbuffer, "pbuf")]),
    #Function(Int, "glXSendPbufferToVideoNV", [(Display, "dpy"), (GLXPbuffer, "pbuf"), (Int, "iBufferType"), (OpaquePointer(ULong), "pulCounterPbuffer"), (GLboolean, "bBlock")]),
    #Function(Int, "glXGetVideoInfoNV", [(Display, "dpy"), (Int, "screen"), (GLXVideoDeviceNV, "VideoDevice"), (OpaquePointer(ULong), "pulCounterOutputPbuffer"), (OpaquePointer(ULong), "pulCounterOutputVideo")]),

    # GLX_NV_swap_group
    Function(Bool, "glXJoinSwapGroupNV", [(Display, "dpy"), (GLXDrawable, "drawable"), (GLuint, "group")]),
    Function(Bool, "glXBindSwapBarrierNV", [(Display, "dpy"), (GLuint, "group"), (GLuint, "barrier")]),
    Function(Bool, "glXQuerySwapGroupNV", [(Display, "dpy"), (GLXDrawable, "drawable"), (OpaquePointer(GLuint), "group"), (OpaquePointer(GLuint), "barrier")]),
    Function(Bool, "glXQueryMaxSwapGroupsNV", [(Display, "dpy"), (Int, "screen"), (OpaquePointer(GLuint), "maxGroups"), (OpaquePointer(GLuint), "maxBarriers")]),
    Function(Bool, "glXQueryFrameCountNV", [(Display, "dpy"), (Int, "screen"), (OpaquePointer(GLuint), "count")]),
    Function(Bool, "glXResetFrameCountNV", [(Display, "dpy"), (Int, "screen")]),

    # GLX_NV_video_capture
    #Function(Int, "glXBindVideoCaptureDeviceNV", [(Display, "dpy"), (UInt, "video_capture_slot"), (GLXVideoCaptureDeviceNV, "device")]),
    #Function(OpaquePointer(GLXVideoCaptureDeviceNV), "glXEnumerateVideoCaptureDevicesNV", [(Display, "dpy"), (Int, "screen"), (OpaquePointer(Int), "nelements")]),
    #Function(Void, "glXLockVideoCaptureDeviceNV", [(Display, "dpy"), (GLXVideoCaptureDeviceNV, "device")]),
    #Function(Int, "glXQueryVideoCaptureDeviceNV", [(Display, "dpy"), (GLXVideoCaptureDeviceNV, "device"), (Int, "attribute"), (OpaquePointer(Int), "value")]),
    #Function(Void, "glXReleaseVideoCaptureDeviceNV", [(Display, "dpy"), (GLXVideoCaptureDeviceNV, "device")]),

    # GLX_EXT_swap_control
    Function(Int, "glXSwapIntervalEXT", [(Display, "dpy"), (GLXDrawable, "drawable"), (Int, "interval")]),

    # GLX_NV_copy_image
    Function(Void, "glXCopyImageSubDataNV", [(Display, "dpy"), (GLXContext, "srcCtx"), (GLuint, "srcName"), (GLenum, "srcTarget"), (GLint, "srcLevel"), (GLint, "srcX"), (GLint, "srcY"), (GLint, "srcZ"), (GLXContext, "dstCtx"), (GLuint, "dstName"), (GLenum, "dstTarget"), (GLint, "dstLevel"), (GLint, "dstX"), (GLint, "dstY"), (GLint, "dstZ"), (GLsizei, "width"), (GLsizei, "height"), (GLsizei, "depth")]),

    # GLX_NV_vertex_array_range
    Function(OpaquePointer(Void), "glXAllocateMemoryNV", [(GLsizei, "size"), (GLfloat, "readfreq"), (GLfloat, "writefreq"), (GLfloat, "priority")]),
    Function(Void, "glXFreeMemoryNV", [(OpaquePointer(Void), "pointer")]),

    # Must be last
    Function(PROC, "glXGetProcAddressARB", [(Alias("const GLubyte *", CString), "procName")]),
    Function(PROC, "glXGetProcAddress", [(Alias("const GLubyte *", CString), "procName")]),
])