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        mod __gl_imports {
            pub use std::mem;
            pub use std::os::raw;
        }
    

        pub mod types {
            #![allow(non_camel_case_types, non_snake_case, dead_code, missing_copy_implementations)]
    
// Common types from OpenGL 1.1
pub type GLenum = super::__gl_imports::raw::c_uint;
pub type GLboolean = super::__gl_imports::raw::c_uchar;
pub type GLbitfield = super::__gl_imports::raw::c_uint;
pub type GLvoid = super::__gl_imports::raw::c_void;
pub type GLbyte = super::__gl_imports::raw::c_char;
pub type GLshort = super::__gl_imports::raw::c_short;
pub type GLint = super::__gl_imports::raw::c_int;
pub type GLclampx = super::__gl_imports::raw::c_int;
pub type GLubyte = super::__gl_imports::raw::c_uchar;
pub type GLushort = super::__gl_imports::raw::c_ushort;
pub type GLuint = super::__gl_imports::raw::c_uint;
pub type GLsizei = super::__gl_imports::raw::c_int;
pub type GLfloat = super::__gl_imports::raw::c_float;
pub type GLclampf = super::__gl_imports::raw::c_float;
pub type GLdouble = super::__gl_imports::raw::c_double;
pub type GLclampd = super::__gl_imports::raw::c_double;
pub type GLeglImageOES = *const super::__gl_imports::raw::c_void;
pub type GLchar = super::__gl_imports::raw::c_char;
pub type GLcharARB = super::__gl_imports::raw::c_char;

#[cfg(target_os = "macos")]
pub type GLhandleARB = *const super::__gl_imports::raw::c_void;
#[cfg(not(target_os = "macos"))]
pub type GLhandleARB = super::__gl_imports::raw::c_uint;

pub type GLhalfARB = super::__gl_imports::raw::c_ushort;
pub type GLhalf = super::__gl_imports::raw::c_ushort;

// Must be 32 bits
pub type GLfixed = GLint;

pub type GLintptr = isize;
pub type GLsizeiptr = isize;
pub type GLint64 = i64;
pub type GLuint64 = u64;
pub type GLintptrARB = isize;
pub type GLsizeiptrARB = isize;
pub type GLint64EXT = i64;
pub type GLuint64EXT = u64;

pub enum __GLsync {}
pub type GLsync = *const __GLsync;

// compatible with OpenCL cl_context
pub enum _cl_context {}
pub enum _cl_event {}

pub type GLDEBUGPROC = extern "system" fn(source: GLenum,
                                          gltype: GLenum,
                                          id: GLuint,
                                          severity: GLenum,
                                          length: GLsizei,
                                          message: *const GLchar,
                                          userParam: *mut super::__gl_imports::raw::c_void);
pub type GLDEBUGPROCARB = extern "system" fn(source: GLenum,
                                             gltype: GLenum,
                                             id: GLuint,
                                             severity: GLenum,
                                             length: GLsizei,
                                             message: *const GLchar,
                                             userParam: *mut super::__gl_imports::raw::c_void);
pub type GLDEBUGPROCKHR = extern "system" fn(source: GLenum,
                                             gltype: GLenum,
                                             id: GLuint,
                                             severity: GLenum,
                                             length: GLsizei,
                                             message: *const GLchar,
                                             userParam: *mut super::__gl_imports::raw::c_void);

// GLES 1 types
// "pub type GLclampx = i32;",

// GLES 1/2 types (tagged for GLES 1)
// "pub type GLbyte = i8;",
// "pub type GLubyte = u8;",
// "pub type GLfloat = GLfloat;",
// "pub type GLclampf = GLfloat;",
// "pub type GLfixed = i32;",
// "pub type GLint64 = i64;",
// "pub type GLuint64 = u64;",
// "pub type GLintptr = intptr_t;",
// "pub type GLsizeiptr = ssize_t;",

// GLES 1/2 types (tagged for GLES 2 - attribute syntax is limited)
// "pub type GLbyte = i8;",
// "pub type GLubyte = u8;",
// "pub type GLfloat = GLfloat;",
// "pub type GLclampf = GLfloat;",
// "pub type GLfixed = i32;",
// "pub type GLint64 = i64;",
// "pub type GLuint64 = u64;",
// "pub type GLint64EXT = i64;",
// "pub type GLuint64EXT = u64;",
// "pub type GLintptr = intptr_t;",
// "pub type GLsizeiptr = ssize_t;",

// GLES 2 types (none currently)

// Vendor extension types
pub type GLDEBUGPROCAMD = extern "system" fn(id: GLuint,
                                             category: GLenum,
                                             severity: GLenum,
                                             length: GLsizei,
                                             message: *const GLchar,
                                             userParam: *mut super::__gl_imports::raw::c_void);
pub type GLhalfNV = super::__gl_imports::raw::c_ushort;
pub type GLvdpauSurfaceNV = GLintptr;

pub type XID = super::__gl_imports::raw::c_ulong;
pub type Bool = super::__gl_imports::raw::c_int; // Not sure if this is correct...
pub enum Display {}

pub type Font = XID;
pub type Pixmap = XID;
pub enum Visual {} // TODO: not sure
pub type VisualID = super::__gl_imports::raw::c_ulong; // TODO: not sure
pub type Window = XID;
pub type GLXFBConfigID = XID;
pub type GLXFBConfig = *const super::__gl_imports::raw::c_void;
pub type GLXContextID = XID;
pub type GLXContext = *const super::__gl_imports::raw::c_void;
pub type GLXPixmap = XID;
pub type GLXDrawable = XID;
pub type GLXWindow = XID;
pub type GLXPbuffer = XID;
pub type __GLXextFuncPtr = extern "system" fn();
pub type GLXVideoCaptureDeviceNV = XID;
pub type GLXVideoDeviceNV = super::__gl_imports::raw::c_int;
pub type GLXVideoSourceSGIX = XID;
pub type GLXFBConfigIDSGIX = XID;
pub type GLXFBConfigSGIX = *const super::__gl_imports::raw::c_void;
pub type GLXPbufferSGIX = XID;

#[repr(C)]
pub struct XVisualInfo {
    pub visual: *mut Visual,
    pub visualid: VisualID,
    pub screen: super::__gl_imports::raw::c_int,
    pub depth: super::__gl_imports::raw::c_int,
    pub class: super::__gl_imports::raw::c_int,
    pub red_mask: super::__gl_imports::raw::c_ulong,
    pub green_mask: super::__gl_imports::raw::c_ulong,
    pub blue_mask: super::__gl_imports::raw::c_ulong,
    pub colormap_size: super::__gl_imports::raw::c_int,
    pub bits_per_rgb: super::__gl_imports::raw::c_int,
}

#[repr(C)]
pub struct GLXPbufferClobberEvent {
    pub event_type: super::__gl_imports::raw::c_int, // GLX_DAMAGED or GLX_SAVED
    pub draw_type: super::__gl_imports::raw::c_int, // GLX_WINDOW or GLX_PBUFFER
    pub serial: super::__gl_imports::raw::c_ulong, // # of last request processed by server
    pub send_event: Bool, // true if this came for SendEvent request
    pub display: *const Display, // display the event was read from
    pub drawable: GLXDrawable, // XID of Drawable
    pub buffer_mask: super::__gl_imports::raw::c_uint, // mask indicating which buffers are affected
    pub aux_buffer: super::__gl_imports::raw::c_uint, // which aux buffer was affected
    pub x: super::__gl_imports::raw::c_int,
    pub y: super::__gl_imports::raw::c_int,
    pub width: super::__gl_imports::raw::c_int,
    pub height: super::__gl_imports::raw::c_int,
    pub count: super::__gl_imports::raw::c_int, // if nonzero, at least this many more
}

#[repr(C)]
pub struct GLXBufferSwapComplete {
    pub type_: super::__gl_imports::raw::c_int,
    pub serial: super::__gl_imports::raw::c_ulong, // # of last request processed by server
    pub send_event: Bool, // true if this came from a SendEvent request
    pub display: *const Display, // Display the event was read from
    pub drawable: GLXDrawable, // drawable on which event was requested in event mask
    pub event_type: super::__gl_imports::raw::c_int,
    pub ust: i64,
    pub msc: i64,
    pub sbc: i64,
}

// typedef union __GLXEvent {
//     GLXPbufferClobberEvent glxpbufferclobber;
//     GLXBufferSwapComplete glxbufferswapcomplete;
//     long pad[24];
// }

#[repr(C)]
pub struct GLXBufferClobberEventSGIX {
    pub type_: super::__gl_imports::raw::c_int,
    pub serial: super::__gl_imports::raw::c_ulong, // # of last request processed by server
    pub send_event: Bool, // true if this came for SendEvent request
    pub display: *const Display, // display the event was read from
    pub drawable: GLXDrawable, // i.d. of Drawable
    pub event_type: super::__gl_imports::raw::c_int, // GLX_DAMAGED_SGIX or GLX_SAVED_SGIX
    pub draw_type: super::__gl_imports::raw::c_int, // GLX_WINDOW_SGIX or GLX_PBUFFER_SGIX
    pub mask: super::__gl_imports::raw::c_uint, // mask indicating which buffers are affected
    pub x: super::__gl_imports::raw::c_int,
    pub y: super::__gl_imports::raw::c_int,
    pub width: super::__gl_imports::raw::c_int,
    pub height: super::__gl_imports::raw::c_int,
    pub count: super::__gl_imports::raw::c_int, // if nonzero, at least this many more
}

#[repr(C)]
pub struct GLXHyperpipeNetworkSGIX {
    pub pipeName: [super::__gl_imports::raw::c_char; 80], // Should be [GLX_HYPERPIPE_PIPE_NAME_LENGTH_SGIX]
    pub networkId: super::__gl_imports::raw::c_int,
}

#[repr(C)]
pub struct GLXHyperpipeConfigSGIX {
    pub pipeName: [super::__gl_imports::raw::c_char; 80], // Should be [GLX_HYPERPIPE_PIPE_NAME_LENGTH_SGIX]
    pub channel: super::__gl_imports::raw::c_int,
    pub participationType: super::__gl_imports::raw::c_uint,
    pub timeSlice: super::__gl_imports::raw::c_int,
}

#[repr(C)]
pub struct GLXPipeRect {
    pub pipeName: [super::__gl_imports::raw::c_char; 80], // Should be [GLX_HYPERPIPE_PIPE_NAME_LENGTH_SGIX]
    pub srcXOrigin: super::__gl_imports::raw::c_int,
    pub srcYOrigin: super::__gl_imports::raw::c_int,
    pub srcWidth: super::__gl_imports::raw::c_int,
    pub srcHeight: super::__gl_imports::raw::c_int,
    pub destXOrigin: super::__gl_imports::raw::c_int,
    pub destYOrigin: super::__gl_imports::raw::c_int,
    pub destWidth: super::__gl_imports::raw::c_int,
    pub destHeight: super::__gl_imports::raw::c_int,
}

#[repr(C)]
pub struct GLXPipeRectLimits {
    pub pipeName: [super::__gl_imports::raw::c_char; 80], // Should be [GLX_HYPERPIPE_PIPE_NAME_LENGTH_SGIX]
    pub XOrigin: super::__gl_imports::raw::c_int,
    pub YOrigin: super::__gl_imports::raw::c_int,
    pub maxHeight: super::__gl_imports::raw::c_int,
    pub maxWidth: super::__gl_imports::raw::c_int,
}


        }
    
#[allow(dead_code, non_upper_case_globals)] pub const ACCUM_ALPHA_SIZE: types::GLenum = 17;
#[allow(dead_code, non_upper_case_globals)] pub const ACCUM_BLUE_SIZE: types::GLenum = 16;
#[allow(dead_code, non_upper_case_globals)] pub const ACCUM_BUFFER_BIT: types::GLenum = 0x00000080;
#[allow(dead_code, non_upper_case_globals)] pub const ACCUM_GREEN_SIZE: types::GLenum = 15;
#[allow(dead_code, non_upper_case_globals)] pub const ACCUM_RED_SIZE: types::GLenum = 14;
#[allow(dead_code, non_upper_case_globals)] pub const ALPHA_SIZE: types::GLenum = 11;
#[allow(dead_code, non_upper_case_globals)] pub const AUX0_EXT: types::GLenum = 0x20E2;
#[allow(dead_code, non_upper_case_globals)] pub const AUX1_EXT: types::GLenum = 0x20E3;
#[allow(dead_code, non_upper_case_globals)] pub const AUX2_EXT: types::GLenum = 0x20E4;
#[allow(dead_code, non_upper_case_globals)] pub const AUX3_EXT: types::GLenum = 0x20E5;
#[allow(dead_code, non_upper_case_globals)] pub const AUX4_EXT: types::GLenum = 0x20E6;
#[allow(dead_code, non_upper_case_globals)] pub const AUX5_EXT: types::GLenum = 0x20E7;
#[allow(dead_code, non_upper_case_globals)] pub const AUX6_EXT: types::GLenum = 0x20E8;
#[allow(dead_code, non_upper_case_globals)] pub const AUX7_EXT: types::GLenum = 0x20E9;
#[allow(dead_code, non_upper_case_globals)] pub const AUX8_EXT: types::GLenum = 0x20EA;
#[allow(dead_code, non_upper_case_globals)] pub const AUX9_EXT: types::GLenum = 0x20EB;
#[allow(dead_code, non_upper_case_globals)] pub const AUX_BUFFERS: types::GLenum = 7;
#[allow(dead_code, non_upper_case_globals)] pub const AUX_BUFFERS_BIT: types::GLenum = 0x00000010;
#[allow(dead_code, non_upper_case_globals)] pub const BACK_EXT: types::GLenum = 0x20E0;
#[allow(dead_code, non_upper_case_globals)] pub const BACK_LEFT_BUFFER_BIT: types::GLenum = 0x00000004;
#[allow(dead_code, non_upper_case_globals)] pub const BACK_LEFT_EXT: types::GLenum = 0x20E0;
#[allow(dead_code, non_upper_case_globals)] pub const BACK_RIGHT_BUFFER_BIT: types::GLenum = 0x00000008;
#[allow(dead_code, non_upper_case_globals)] pub const BACK_RIGHT_EXT: types::GLenum = 0x20E1;
#[allow(dead_code, non_upper_case_globals)] pub const BAD_ATTRIBUTE: types::GLenum = 2;
#[allow(dead_code, non_upper_case_globals)] pub const BAD_CONTEXT: types::GLenum = 5;
#[allow(dead_code, non_upper_case_globals)] pub const BAD_ENUM: types::GLenum = 7;
#[allow(dead_code, non_upper_case_globals)] pub const BAD_SCREEN: types::GLenum = 1;
#[allow(dead_code, non_upper_case_globals)] pub const BAD_VALUE: types::GLenum = 6;
#[allow(dead_code, non_upper_case_globals)] pub const BAD_VISUAL: types::GLenum = 4;
#[allow(dead_code, non_upper_case_globals)] pub const BIND_TO_MIPMAP_TEXTURE_EXT: types::GLenum = 0x20D2;
#[allow(dead_code, non_upper_case_globals)] pub const BIND_TO_TEXTURE_RGBA_EXT: types::GLenum = 0x20D1;
#[allow(dead_code, non_upper_case_globals)] pub const BIND_TO_TEXTURE_RGB_EXT: types::GLenum = 0x20D0;
#[allow(dead_code, non_upper_case_globals)] pub const BIND_TO_TEXTURE_TARGETS_EXT: types::GLenum = 0x20D3;
#[allow(dead_code, non_upper_case_globals)] pub const BLUE_SIZE: types::GLenum = 10;
#[allow(dead_code, non_upper_case_globals)] pub const BUFFER_SIZE: types::GLenum = 2;
#[allow(dead_code, non_upper_case_globals)] pub const BufferSwapComplete: types::GLenum = 1;
#[allow(dead_code, non_upper_case_globals)] pub const COLOR_INDEX_BIT: types::GLenum = 0x00000002;
#[allow(dead_code, non_upper_case_globals)] pub const COLOR_INDEX_TYPE: types::GLenum = 0x8015;
#[allow(dead_code, non_upper_case_globals)] pub const CONFIG_CAVEAT: types::GLenum = 0x20;
#[allow(dead_code, non_upper_case_globals)] pub const DAMAGED: types::GLenum = 0x8020;
#[allow(dead_code, non_upper_case_globals)] pub const DEPTH_BUFFER_BIT: types::GLenum = 0x00000020;
#[allow(dead_code, non_upper_case_globals)] pub const DEPTH_SIZE: types::GLenum = 12;
#[allow(dead_code, non_upper_case_globals)] pub const DIRECT_COLOR: types::GLenum = 0x8003;
#[allow(dead_code, non_upper_case_globals)] pub const DONT_CARE: types::GLenum = 0xFFFFFFFF;
#[allow(dead_code, non_upper_case_globals)] pub const DOUBLEBUFFER: types::GLenum = 5;
#[allow(dead_code, non_upper_case_globals)] pub const DRAWABLE_TYPE: types::GLenum = 0x8010;
#[allow(dead_code, non_upper_case_globals)] pub const EVENT_MASK: types::GLenum = 0x801F;
#[allow(dead_code, non_upper_case_globals)] pub const EXTENSIONS: types::GLenum = 0x3;
#[allow(dead_code, non_upper_case_globals)] pub const EXTENSION_NAME: &'static str = "GLX";
#[allow(dead_code, non_upper_case_globals)] pub const FBCONFIG_ID: types::GLenum = 0x8013;
#[allow(dead_code, non_upper_case_globals)] pub const FRONT_EXT: types::GLenum = 0x20DE;
#[allow(dead_code, non_upper_case_globals)] pub const FRONT_LEFT_BUFFER_BIT: types::GLenum = 0x00000001;
#[allow(dead_code, non_upper_case_globals)] pub const FRONT_LEFT_EXT: types::GLenum = 0x20DE;
#[allow(dead_code, non_upper_case_globals)] pub const FRONT_RIGHT_BUFFER_BIT: types::GLenum = 0x00000002;
#[allow(dead_code, non_upper_case_globals)] pub const FRONT_RIGHT_EXT: types::GLenum = 0x20DF;
#[allow(dead_code, non_upper_case_globals)] pub const GRAY_SCALE: types::GLenum = 0x8006;
#[allow(dead_code, non_upper_case_globals)] pub const GREEN_SIZE: types::GLenum = 9;
#[allow(dead_code, non_upper_case_globals)] pub const HEIGHT: types::GLenum = 0x801E;
#[allow(dead_code, non_upper_case_globals)] pub const LARGEST_PBUFFER: types::GLenum = 0x801C;
#[allow(dead_code, non_upper_case_globals)] pub const LEVEL: types::GLenum = 3;
#[allow(dead_code, non_upper_case_globals)] pub const MAX_PBUFFER_HEIGHT: types::GLenum = 0x8017;
#[allow(dead_code, non_upper_case_globals)] pub const MAX_PBUFFER_PIXELS: types::GLenum = 0x8018;
#[allow(dead_code, non_upper_case_globals)] pub const MAX_PBUFFER_WIDTH: types::GLenum = 0x8016;
#[allow(dead_code, non_upper_case_globals)] pub const MIPMAP_TEXTURE_EXT: types::GLenum = 0x20D7;
#[allow(dead_code, non_upper_case_globals)] pub const NONE: types::GLenum = 0x8000;
#[allow(dead_code, non_upper_case_globals)] pub const NON_CONFORMANT_CONFIG: types::GLenum = 0x800D;
#[allow(dead_code, non_upper_case_globals)] pub const NO_EXTENSION: types::GLenum = 3;
#[allow(dead_code, non_upper_case_globals)] pub const PBUFFER: types::GLenum = 0x8023;
#[allow(dead_code, non_upper_case_globals)] pub const PBUFFER_BIT: types::GLenum = 0x00000004;
#[allow(dead_code, non_upper_case_globals)] pub const PBUFFER_CLOBBER_MASK: types::GLenum = 0x08000000;
#[allow(dead_code, non_upper_case_globals)] pub const PBUFFER_HEIGHT: types::GLenum = 0x8040;
#[allow(dead_code, non_upper_case_globals)] pub const PBUFFER_WIDTH: types::GLenum = 0x8041;
#[allow(dead_code, non_upper_case_globals)] pub const PIXMAP_BIT: types::GLenum = 0x00000002;
#[allow(dead_code, non_upper_case_globals)] pub const PRESERVED_CONTENTS: types::GLenum = 0x801B;
#[allow(dead_code, non_upper_case_globals)] pub const PSEUDO_COLOR: types::GLenum = 0x8004;
#[allow(dead_code, non_upper_case_globals)] pub const PbufferClobber: types::GLenum = 0;
#[allow(dead_code, non_upper_case_globals)] pub const RED_SIZE: types::GLenum = 8;
#[allow(dead_code, non_upper_case_globals)] pub const RENDER_TYPE: types::GLenum = 0x8011;
#[allow(dead_code, non_upper_case_globals)] pub const RGBA: types::GLenum = 4;
#[allow(dead_code, non_upper_case_globals)] pub const RGBA_BIT: types::GLenum = 0x00000001;
#[allow(dead_code, non_upper_case_globals)] pub const RGBA_TYPE: types::GLenum = 0x8014;
#[allow(dead_code, non_upper_case_globals)] pub const SAMPLES: types::GLenum = 100001;
#[allow(dead_code, non_upper_case_globals)] pub const SAMPLE_BUFFERS: types::GLenum = 100000;
#[allow(dead_code, non_upper_case_globals)] pub const SAVED: types::GLenum = 0x8021;
#[allow(dead_code, non_upper_case_globals)] pub const SCREEN: types::GLenum = 0x800C;
#[allow(dead_code, non_upper_case_globals)] pub const SLOW_CONFIG: types::GLenum = 0x8001;
#[allow(dead_code, non_upper_case_globals)] pub const STATIC_COLOR: types::GLenum = 0x8005;
#[allow(dead_code, non_upper_case_globals)] pub const STATIC_GRAY: types::GLenum = 0x8007;
#[allow(dead_code, non_upper_case_globals)] pub const STENCIL_BUFFER_BIT: types::GLenum = 0x00000040;
#[allow(dead_code, non_upper_case_globals)] pub const STENCIL_SIZE: types::GLenum = 13;
#[allow(dead_code, non_upper_case_globals)] pub const STEREO: types::GLenum = 6;
#[allow(dead_code, non_upper_case_globals)] pub const TEXTURE_1D_BIT_EXT: types::GLenum = 0x00000001;
#[allow(dead_code, non_upper_case_globals)] pub const TEXTURE_1D_EXT: types::GLenum = 0x20DB;
#[allow(dead_code, non_upper_case_globals)] pub const TEXTURE_2D_BIT_EXT: types::GLenum = 0x00000002;
#[allow(dead_code, non_upper_case_globals)] pub const TEXTURE_2D_EXT: types::GLenum = 0x20DC;
#[allow(dead_code, non_upper_case_globals)] pub const TEXTURE_FORMAT_EXT: types::GLenum = 0x20D5;
#[allow(dead_code, non_upper_case_globals)] pub const TEXTURE_FORMAT_NONE_EXT: types::GLenum = 0x20D8;
#[allow(dead_code, non_upper_case_globals)] pub const TEXTURE_FORMAT_RGBA_EXT: types::GLenum = 0x20DA;
#[allow(dead_code, non_upper_case_globals)] pub const TEXTURE_FORMAT_RGB_EXT: types::GLenum = 0x20D9;
#[allow(dead_code, non_upper_case_globals)] pub const TEXTURE_RECTANGLE_BIT_EXT: types::GLenum = 0x00000004;
#[allow(dead_code, non_upper_case_globals)] pub const TEXTURE_RECTANGLE_EXT: types::GLenum = 0x20DD;
#[allow(dead_code, non_upper_case_globals)] pub const TEXTURE_TARGET_EXT: types::GLenum = 0x20D6;
#[allow(dead_code, non_upper_case_globals)] pub const TRANSPARENT_ALPHA_VALUE: types::GLenum = 0x28;
#[allow(dead_code, non_upper_case_globals)] pub const TRANSPARENT_BLUE_VALUE: types::GLenum = 0x27;
#[allow(dead_code, non_upper_case_globals)] pub const TRANSPARENT_GREEN_VALUE: types::GLenum = 0x26;
#[allow(dead_code, non_upper_case_globals)] pub const TRANSPARENT_INDEX: types::GLenum = 0x8009;
#[allow(dead_code, non_upper_case_globals)] pub const TRANSPARENT_INDEX_VALUE: types::GLenum = 0x24;
#[allow(dead_code, non_upper_case_globals)] pub const TRANSPARENT_RED_VALUE: types::GLenum = 0x25;
#[allow(dead_code, non_upper_case_globals)] pub const TRANSPARENT_RGB: types::GLenum = 0x8008;
#[allow(dead_code, non_upper_case_globals)] pub const TRANSPARENT_TYPE: types::GLenum = 0x23;
#[allow(dead_code, non_upper_case_globals)] pub const TRUE_COLOR: types::GLenum = 0x8002;
#[allow(dead_code, non_upper_case_globals)] pub const USE_GL: types::GLenum = 1;
#[allow(dead_code, non_upper_case_globals)] pub const VENDOR: types::GLenum = 0x1;
#[allow(dead_code, non_upper_case_globals)] pub const VERSION: types::GLenum = 0x2;
#[allow(dead_code, non_upper_case_globals)] pub const VISUAL_ID: types::GLenum = 0x800B;
#[allow(dead_code, non_upper_case_globals)] pub const WIDTH: types::GLenum = 0x801D;
#[allow(dead_code, non_upper_case_globals)] pub const WINDOW: types::GLenum = 0x8022;
#[allow(dead_code, non_upper_case_globals)] pub const WINDOW_BIT: types::GLenum = 0x00000001;
#[allow(dead_code, non_upper_case_globals)] pub const X_RENDERABLE: types::GLenum = 0x8012;
#[allow(dead_code, non_upper_case_globals)] pub const X_VISUAL_TYPE: types::GLenum = 0x22;
#[allow(dead_code, non_upper_case_globals)] pub const Y_INVERTED_EXT: types::GLenum = 0x20D4;

        #[allow(non_snake_case, unused_variables, dead_code)]
        extern "system" {
#[link_name="glXBindTexImageEXT"]
            pub fn BindTexImageEXT(dpy: *mut types::Display, drawable: types::GLXDrawable, buffer: __gl_imports::raw::c_int, attrib_list: *const __gl_imports::raw::c_int) -> ();
#[link_name="glXChooseFBConfig"]
            pub fn ChooseFBConfig(dpy: *mut types::Display, screen: __gl_imports::raw::c_int, attrib_list: *const __gl_imports::raw::c_int, nelements: *mut __gl_imports::raw::c_int) -> *mut types::GLXFBConfig;
#[link_name="glXChooseVisual"]
            pub fn ChooseVisual(dpy: *mut types::Display, screen: __gl_imports::raw::c_int, attribList: *mut __gl_imports::raw::c_int) -> *mut types::XVisualInfo;
#[link_name="glXCopyContext"]
            pub fn CopyContext(dpy: *mut types::Display, src: types::GLXContext, dst: types::GLXContext, mask: __gl_imports::raw::c_ulong) -> ();
#[link_name="glXCreateContext"]
            pub fn CreateContext(dpy: *mut types::Display, vis: *mut types::XVisualInfo, shareList: types::GLXContext, direct: types::Bool) -> types::GLXContext;
#[link_name="glXCreateGLXPixmap"]
            pub fn CreateGLXPixmap(dpy: *mut types::Display, visual: *mut types::XVisualInfo, pixmap: types::Pixmap) -> types::GLXPixmap;
#[link_name="glXCreateNewContext"]
            pub fn CreateNewContext(dpy: *mut types::Display, config: types::GLXFBConfig, render_type: __gl_imports::raw::c_int, share_list: types::GLXContext, direct: types::Bool) -> types::GLXContext;
#[link_name="glXCreatePbuffer"]
            pub fn CreatePbuffer(dpy: *mut types::Display, config: types::GLXFBConfig, attrib_list: *const __gl_imports::raw::c_int) -> types::GLXPbuffer;
#[link_name="glXCreatePixmap"]
            pub fn CreatePixmap(dpy: *mut types::Display, config: types::GLXFBConfig, pixmap: types::Pixmap, attrib_list: *const __gl_imports::raw::c_int) -> types::GLXPixmap;
#[link_name="glXCreateWindow"]
            pub fn CreateWindow(dpy: *mut types::Display, config: types::GLXFBConfig, win: types::Window, attrib_list: *const __gl_imports::raw::c_int) -> types::GLXWindow;
#[link_name="glXDestroyContext"]
            pub fn DestroyContext(dpy: *mut types::Display, ctx: types::GLXContext) -> ();
#[link_name="glXDestroyGLXPixmap"]
            pub fn DestroyGLXPixmap(dpy: *mut types::Display, pixmap: types::GLXPixmap) -> ();
#[link_name="glXDestroyPbuffer"]
            pub fn DestroyPbuffer(dpy: *mut types::Display, pbuf: types::GLXPbuffer) -> ();
#[link_name="glXDestroyPixmap"]
            pub fn DestroyPixmap(dpy: *mut types::Display, pixmap: types::GLXPixmap) -> ();
#[link_name="glXDestroyWindow"]
            pub fn DestroyWindow(dpy: *mut types::Display, win: types::GLXWindow) -> ();
#[link_name="glXGetClientString"]
            pub fn GetClientString(dpy: *mut types::Display, name: __gl_imports::raw::c_int) -> *const __gl_imports::raw::c_char;
#[link_name="glXGetConfig"]
            pub fn GetConfig(dpy: *mut types::Display, visual: *mut types::XVisualInfo, attrib: __gl_imports::raw::c_int, value: *mut __gl_imports::raw::c_int) -> __gl_imports::raw::c_int;
#[link_name="glXGetCurrentContext"]
            pub fn GetCurrentContext() -> types::GLXContext;
#[link_name="glXGetCurrentDisplay"]
            pub fn GetCurrentDisplay() -> *mut types::Display;
#[link_name="glXGetCurrentDrawable"]
            pub fn GetCurrentDrawable() -> types::GLXDrawable;
#[link_name="glXGetCurrentReadDrawable"]
            pub fn GetCurrentReadDrawable() -> types::GLXDrawable;
#[link_name="glXGetFBConfigAttrib"]
            pub fn GetFBConfigAttrib(dpy: *mut types::Display, config: types::GLXFBConfig, attribute: __gl_imports::raw::c_int, value: *mut __gl_imports::raw::c_int) -> __gl_imports::raw::c_int;
#[link_name="glXGetFBConfigs"]
            pub fn GetFBConfigs(dpy: *mut types::Display, screen: __gl_imports::raw::c_int, nelements: *mut __gl_imports::raw::c_int) -> *mut types::GLXFBConfig;
#[link_name="glXGetProcAddress"]
            pub fn GetProcAddress(procName: *const types::GLubyte) -> types::__GLXextFuncPtr;
#[link_name="glXGetSelectedEvent"]
            pub fn GetSelectedEvent(dpy: *mut types::Display, draw: types::GLXDrawable, event_mask: *mut __gl_imports::raw::c_ulong) -> ();
#[link_name="glXGetVisualFromFBConfig"]
            pub fn GetVisualFromFBConfig(dpy: *mut types::Display, config: types::GLXFBConfig) -> *mut types::XVisualInfo;
#[link_name="glXIsDirect"]
            pub fn IsDirect(dpy: *mut types::Display, ctx: types::GLXContext) -> types::Bool;
#[link_name="glXMakeContextCurrent"]
            pub fn MakeContextCurrent(dpy: *mut types::Display, draw: types::GLXDrawable, read: types::GLXDrawable, ctx: types::GLXContext) -> types::Bool;
#[link_name="glXMakeCurrent"]
            pub fn MakeCurrent(dpy: *mut types::Display, drawable: types::GLXDrawable, ctx: types::GLXContext) -> types::Bool;
#[link_name="glXQueryContext"]
            pub fn QueryContext(dpy: *mut types::Display, ctx: types::GLXContext, attribute: __gl_imports::raw::c_int, value: *mut __gl_imports::raw::c_int) -> __gl_imports::raw::c_int;
#[link_name="glXQueryDrawable"]
            pub fn QueryDrawable(dpy: *mut types::Display, draw: types::GLXDrawable, attribute: __gl_imports::raw::c_int, value: *mut __gl_imports::raw::c_uint) -> ();
#[link_name="glXQueryExtension"]
            pub fn QueryExtension(dpy: *mut types::Display, errorb: *mut __gl_imports::raw::c_int, event: *mut __gl_imports::raw::c_int) -> types::Bool;
#[link_name="glXQueryExtensionsString"]
            pub fn QueryExtensionsString(dpy: *mut types::Display, screen: __gl_imports::raw::c_int) -> *const __gl_imports::raw::c_char;
#[link_name="glXQueryServerString"]
            pub fn QueryServerString(dpy: *mut types::Display, screen: __gl_imports::raw::c_int, name: __gl_imports::raw::c_int) -> *const __gl_imports::raw::c_char;
#[link_name="glXQueryVersion"]
            pub fn QueryVersion(dpy: *mut types::Display, maj: *mut __gl_imports::raw::c_int, min: *mut __gl_imports::raw::c_int) -> types::Bool;
#[link_name="glXReleaseTexImageEXT"]
            pub fn ReleaseTexImageEXT(dpy: *mut types::Display, drawable: types::GLXDrawable, buffer: __gl_imports::raw::c_int) -> ();
#[link_name="glXSelectEvent"]
            pub fn SelectEvent(dpy: *mut types::Display, draw: types::GLXDrawable, event_mask: __gl_imports::raw::c_ulong) -> ();
#[link_name="glXSwapBuffers"]
            pub fn SwapBuffers(dpy: *mut types::Display, drawable: types::GLXDrawable) -> ();
#[link_name="glXUseXFont"]
            pub fn UseXFont(font: types::Font, first: __gl_imports::raw::c_int, count: __gl_imports::raw::c_int, list: __gl_imports::raw::c_int) -> ();
#[link_name="glXWaitGL"]
            pub fn WaitGL() -> ();
#[link_name="glXWaitX"]
            pub fn WaitX() -> ();
}