#ifndef __wglext_h_

#define __wglext_h_

#ifdef __cplusplus

extern "C" {

#endif

/*

** Copyright (c) 2007-2010 The Khronos Group Inc.

** 

** Permission is hereby granted, free of charge, to any person obtaining a

** copy of this software and/or associated documentation files (the

** "Materials"), to deal in the Materials without restriction, including

** without limitation the rights to use, copy, modify, merge, publish,

** distribute, sublicense, and/or sell copies of the Materials, and to

** permit persons to whom the Materials are furnished to do so, subject to

** the following conditions:

** 

** The above copyright notice and this permission notice shall be included

** in all copies or substantial portions of the Materials.

** 

** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY

** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.

*/

/* Function declaration macros - to move into glplatform.h */

#if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__)

#define WIN32_LEAN_AND_MEAN 1

#include <windows.h>

#endif

#ifndef APIENTRY

#define APIENTRY

#endif

#ifndef APIENTRYP

#define APIENTRYP APIENTRY *

#endif

#ifndef GLAPI

#define GLAPI extern

#endif

/*************************************************************/

/* Header file version number */

/* wglext.h last updated 2010/05/17 */

/* Current version at http://www.opengl.org/registry/ */

#define WGL_WGLEXT_VERSION 19

#ifndef WGL_ARB_buffer_region

#define WGL_FRONT_COLOR_BUFFER_BIT_ARB 0x00000001

#define WGL_BACK_COLOR_BUFFER_BIT_ARB  0x00000002

#define WGL_DEPTH_BUFFER_BIT_ARB       0x00000004

#define WGL_STENCIL_BUFFER_BIT_ARB     0x00000008

#endif

#ifndef WGL_ARB_multisample

#define WGL_SAMPLE_BUFFERS_ARB         0x2041

#define WGL_SAMPLES_ARB                0x2042

#endif

#ifndef WGL_ARB_extensions_string

#endif

#ifndef WGL_ARB_pixel_format

#define WGL_NUMBER_PIXEL_FORMATS_ARB   0x2000

#define WGL_DRAW_TO_WINDOW_ARB         0x2001

#define WGL_DRAW_TO_BITMAP_ARB         0x2002

#define WGL_ACCELERATION_ARB           0x2003

#define WGL_NEED_PALETTE_ARB           0x2004

#define WGL_NEED_SYSTEM_PALETTE_ARB    0x2005

#define WGL_SWAP_LAYER_BUFFERS_ARB     0x2006

#define WGL_SWAP_METHOD_ARB            0x2007

#define WGL_NUMBER_OVERLAYS_ARB        0x2008

#define WGL_NUMBER_UNDERLAYS_ARB       0x2009

#define WGL_TRANSPARENT_ARB            0x200A

#define WGL_TRANSPARENT_RED_VALUE_ARB  0x2037

#define WGL_TRANSPARENT_GREEN_VALUE_ARB 0x2038

#define WGL_TRANSPARENT_BLUE_VALUE_ARB 0x2039

#define WGL_TRANSPARENT_ALPHA_VALUE_ARB 0x203A

#define WGL_TRANSPARENT_INDEX_VALUE_ARB 0x203B

#define WGL_SHARE_DEPTH_ARB            0x200C

#define WGL_SHARE_STENCIL_ARB          0x200D

#define WGL_SHARE_ACCUM_ARB            0x200E

#define WGL_SUPPORT_GDI_ARB            0x200F

#define WGL_SUPPORT_OPENGL_ARB         0x2010

#define WGL_DOUBLE_BUFFER_ARB          0x2011

#define WGL_STEREO_ARB                 0x2012

#define WGL_PIXEL_TYPE_ARB             0x2013

#define WGL_COLOR_BITS_ARB             0x2014

#define WGL_RED_BITS_ARB               0x2015

#define WGL_RED_SHIFT_ARB              0x2016

#define WGL_GREEN_BITS_ARB             0x2017

#define WGL_GREEN_SHIFT_ARB            0x2018

#define WGL_BLUE_BITS_ARB              0x2019

#define WGL_BLUE_SHIFT_ARB             0x201A

#define WGL_ALPHA_BITS_ARB             0x201B

#define WGL_ALPHA_SHIFT_ARB            0x201C

#define WGL_ACCUM_BITS_ARB             0x201D

#define WGL_ACCUM_RED_BITS_ARB         0x201E

#define WGL_ACCUM_GREEN_BITS_ARB       0x201F

#define WGL_ACCUM_BLUE_BITS_ARB        0x2020

#define WGL_ACCUM_ALPHA_BITS_ARB       0x2021

#define WGL_DEPTH_BITS_ARB             0x2022

#define WGL_STENCIL_BITS_ARB           0x2023

#define WGL_AUX_BUFFERS_ARB            0x2024

#define WGL_NO_ACCELERATION_ARB        0x2025

#define WGL_GENERIC_ACCELERATION_ARB   0x2026

#define WGL_FULL_ACCELERATION_ARB      0x2027

#define WGL_SWAP_EXCHANGE_ARB          0x2028

#define WGL_SWAP_COPY_ARB              0x2029

#define WGL_SWAP_UNDEFINED_ARB         0x202A

#define WGL_TYPE_RGBA_ARB              0x202B

#define WGL_TYPE_COLORINDEX_ARB        0x202C

#endif

#ifndef WGL_ARB_make_current_read

#define ERROR_INVALID_PIXEL_TYPE_ARB   0x2043

#define ERROR_INCOMPATIBLE_DEVICE_CONTEXTS_ARB 0x2054

#endif

#ifndef WGL_ARB_pbuffer

#define WGL_DRAW_TO_PBUFFER_ARB        0x202D

#define WGL_MAX_PBUFFER_PIXELS_ARB     0x202E

#define WGL_MAX_PBUFFER_WIDTH_ARB      0x202F

#define WGL_MAX_PBUFFER_HEIGHT_ARB     0x2030

#define WGL_PBUFFER_LARGEST_ARB        0x2033

#define WGL_PBUFFER_WIDTH_ARB          0x2034

#define WGL_PBUFFER_HEIGHT_ARB         0x2035

#define WGL_PBUFFER_LOST_ARB           0x2036

#endif

#ifndef WGL_ARB_render_texture

#define WGL_BIND_TO_TEXTURE_RGB_ARB    0x2070

#define WGL_BIND_TO_TEXTURE_RGBA_ARB   0x2071

#define WGL_TEXTURE_FORMAT_ARB         0x2072

#define WGL_TEXTURE_TARGET_ARB         0x2073

#define WGL_MIPMAP_TEXTURE_ARB         0x2074

#define WGL_TEXTURE_RGB_ARB            0x2075

#define WGL_TEXTURE_RGBA_ARB           0x2076

#define WGL_NO_TEXTURE_ARB             0x2077

#define WGL_TEXTURE_CUBE_MAP_ARB       0x2078

#define WGL_TEXTURE_1D_ARB             0x2079

#define WGL_TEXTURE_2D_ARB             0x207A

#define WGL_MIPMAP_LEVEL_ARB           0x207B

#define WGL_CUBE_MAP_FACE_ARB          0x207C

#define WGL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB 0x207D

#define WGL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB 0x207E

#define WGL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB 0x207F

#define WGL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB 0x2080

#define WGL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB 0x2081

#define WGL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB 0x2082

#define WGL_FRONT_LEFT_ARB             0x2083

#define WGL_FRONT_RIGHT_ARB            0x2084

#define WGL_BACK_LEFT_ARB              0x2085

#define WGL_BACK_RIGHT_ARB             0x2086

#define WGL_AUX0_ARB                   0x2087

#define WGL_AUX1_ARB                   0x2088

#define WGL_AUX2_ARB                   0x2089

#define WGL_AUX3_ARB                   0x208A

#define WGL_AUX4_ARB                   0x208B

#define WGL_AUX5_ARB                   0x208C

#define WGL_AUX6_ARB                   0x208D

#define WGL_AUX7_ARB                   0x208E

#define WGL_AUX8_ARB                   0x208F

#define WGL_AUX9_ARB                   0x2090

#endif

#ifndef WGL_ARB_pixel_format_float

#define WGL_TYPE_RGBA_FLOAT_ARB        0x21A0

#endif

#ifndef WGL_ARB_create_context

#define WGL_CONTEXT_DEBUG_BIT_ARB      0x00000001

#define WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB 0x00000002

#define WGL_CONTEXT_MAJOR_VERSION_ARB  0x2091

#define WGL_CONTEXT_MINOR_VERSION_ARB  0x2092

#define WGL_CONTEXT_LAYER_PLANE_ARB    0x2093

#define WGL_CONTEXT_FLAGS_ARB          0x2094

#define ERROR_INVALID_VERSION_ARB      0x2095

#endif

#ifndef WGL_ARB_create_context_profile

#define WGL_CONTEXT_PROFILE_MASK_ARB   0x9126

#define WGL_CONTEXT_CORE_PROFILE_BIT_ARB 0x00000001

#define WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB 0x00000002

#define ERROR_INVALID_PROFILE_ARB      0x2096

#endif

#ifndef WGL_EXT_make_current_read

#define ERROR_INVALID_PIXEL_TYPE_EXT   0x2043

#endif

#ifndef WGL_EXT_pixel_format

#define WGL_NUMBER_PIXEL_FORMATS_EXT   0x2000

#define WGL_DRAW_TO_WINDOW_EXT         0x2001

#define WGL_DRAW_TO_BITMAP_EXT         0x2002

#define WGL_ACCELERATION_EXT           0x2003

#define WGL_NEED_PALETTE_EXT           0x2004

#define WGL_NEED_SYSTEM_PALETTE_EXT    0x2005

#define WGL_SWAP_LAYER_BUFFERS_EXT     0x2006

#define WGL_SWAP_METHOD_EXT            0x2007

#define WGL_NUMBER_OVERLAYS_EXT        0x2008

#define WGL_NUMBER_UNDERLAYS_EXT       0x2009

#define WGL_TRANSPARENT_EXT            0x200A

#define WGL_TRANSPARENT_VALUE_EXT      0x200B

#define WGL_SHARE_DEPTH_EXT            0x200C

#define WGL_SHARE_STENCIL_EXT          0x200D

#define WGL_SHARE_ACCUM_EXT            0x200E

#define WGL_SUPPORT_GDI_EXT            0x200F

#define WGL_SUPPORT_OPENGL_EXT         0x2010

#define WGL_DOUBLE_BUFFER_EXT          0x2011

#define WGL_STEREO_EXT                 0x2012

#define WGL_PIXEL_TYPE_EXT             0x2013

#define WGL_COLOR_BITS_EXT             0x2014

#define WGL_RED_BITS_EXT               0x2015

#define WGL_RED_SHIFT_EXT              0x2016

#define WGL_GREEN_BITS_EXT             0x2017

#define WGL_GREEN_SHIFT_EXT            0x2018

#define WGL_BLUE_BITS_EXT              0x2019

#define WGL_BLUE_SHIFT_EXT             0x201A

#define WGL_ALPHA_BITS_EXT             0x201B

#define WGL_ALPHA_SHIFT_EXT            0x201C

#define WGL_ACCUM_BITS_EXT             0x201D

#define WGL_ACCUM_RED_BITS_EXT         0x201E

#define WGL_ACCUM_GREEN_BITS_EXT       0x201F

#define WGL_ACCUM_BLUE_BITS_EXT        0x2020

#define WGL_ACCUM_ALPHA_BITS_EXT       0x2021

#define WGL_DEPTH_BITS_EXT             0x2022

#define WGL_STENCIL_BITS_EXT           0x2023

#define WGL_AUX_BUFFERS_EXT            0x2024

#define WGL_NO_ACCELERATION_EXT        0x2025

#define WGL_GENERIC_ACCELERATION_EXT   0x2026

#define WGL_FULL_ACCELERATION_EXT      0x2027

#define WGL_SWAP_EXCHANGE_EXT          0x2028

#define WGL_SWAP_COPY_EXT              0x2029

#define WGL_SWAP_UNDEFINED_EXT         0x202A

#define WGL_TYPE_RGBA_EXT              0x202B

#define WGL_TYPE_COLORINDEX_EXT        0x202C

#endif

#ifndef WGL_EXT_pbuffer

#define WGL_DRAW_TO_PBUFFER_EXT        0x202D

#define WGL_MAX_PBUFFER_PIXELS_EXT     0x202E

#define WGL_MAX_PBUFFER_WIDTH_EXT      0x202F

#define WGL_MAX_PBUFFER_HEIGHT_EXT     0x2030

#define WGL_OPTIMAL_PBUFFER_WIDTH_EXT  0x2031

#define WGL_OPTIMAL_PBUFFER_HEIGHT_EXT 0x2032

#define WGL_PBUFFER_LARGEST_EXT        0x2033

#define WGL_PBUFFER_WIDTH_EXT          0x2034

#define WGL_PBUFFER_HEIGHT_EXT         0x2035

#endif

#ifndef WGL_EXT_depth_float

#define WGL_DEPTH_FLOAT_EXT            0x2040

#endif

#ifndef WGL_3DFX_multisample

#define WGL_SAMPLE_BUFFERS_3DFX        0x2060

#define WGL_SAMPLES_3DFX               0x2061

#endif

#ifndef WGL_EXT_multisample

#define WGL_SAMPLE_BUFFERS_EXT         0x2041

#define WGL_SAMPLES_EXT                0x2042

#endif

#ifndef WGL_I3D_digital_video_control

#define WGL_DIGITAL_VIDEO_CURSOR_ALPHA_FRAMEBUFFER_I3D 0x2050

#define WGL_DIGITAL_VIDEO_CURSOR_ALPHA_VALUE_I3D 0x2051

#define WGL_DIGITAL_VIDEO_CURSOR_INCLUDED_I3D 0x2052

#define WGL_DIGITAL_VIDEO_GAMMA_CORRECTED_I3D 0x2053

#endif

#ifndef WGL_I3D_gamma

#define WGL_GAMMA_TABLE_SIZE_I3D       0x204E

#define WGL_GAMMA_EXCLUDE_DESKTOP_I3D  0x204F

#endif

#ifndef WGL_I3D_genlock

#define WGL_GENLOCK_SOURCE_MULTIVIEW_I3D 0x2044

#define WGL_GENLOCK_SOURCE_EXTENAL_SYNC_I3D 0x2045

#define WGL_GENLOCK_SOURCE_EXTENAL_FIELD_I3D 0x2046

#define WGL_GENLOCK_SOURCE_EXTENAL_TTL_I3D 0x2047

#define WGL_GENLOCK_SOURCE_DIGITAL_SYNC_I3D 0x2048

#define WGL_GENLOCK_SOURCE_DIGITAL_FIELD_I3D 0x2049

#define WGL_GENLOCK_SOURCE_EDGE_FALLING_I3D 0x204A

#define WGL_GENLOCK_SOURCE_EDGE_RISING_I3D 0x204B

#define WGL_GENLOCK_SOURCE_EDGE_BOTH_I3D 0x204C

#endif

#ifndef WGL_I3D_image_buffer

#define WGL_IMAGE_BUFFER_MIN_ACCESS_I3D 0x00000001

#define WGL_IMAGE_BUFFER_LOCK_I3D      0x00000002

#endif

#ifndef WGL_I3D_swap_frame_lock

#endif

#ifndef WGL_NV_render_depth_texture

#define WGL_BIND_TO_TEXTURE_DEPTH_NV   0x20A3

#define WGL_BIND_TO_TEXTURE_RECTANGLE_DEPTH_NV 0x20A4

#define WGL_DEPTH_TEXTURE_FORMAT_NV    0x20A5

#define WGL_TEXTURE_DEPTH_COMPONENT_NV 0x20A6

#define WGL_DEPTH_COMPONENT_NV         0x20A7

#endif

#ifndef WGL_NV_render_texture_rectangle

#define WGL_BIND_TO_TEXTURE_RECTANGLE_RGB_NV 0x20A0

#define WGL_BIND_TO_TEXTURE_RECTANGLE_RGBA_NV 0x20A1

#define WGL_TEXTURE_RECTANGLE_NV       0x20A2

#endif

#ifndef WGL_ATI_pixel_format_float

#define WGL_TYPE_RGBA_FLOAT_ATI        0x21A0

#endif

#ifndef WGL_NV_float_buffer

#define WGL_FLOAT_COMPONENTS_NV        0x20B0

#define WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_R_NV 0x20B1

#define WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RG_NV 0x20B2

#define WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RGB_NV 0x20B3

#define WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RGBA_NV 0x20B4

#define WGL_TEXTURE_FLOAT_R_NV         0x20B5

#define WGL_TEXTURE_FLOAT_RG_NV        0x20B6

#define WGL_TEXTURE_FLOAT_RGB_NV       0x20B7

#define WGL_TEXTURE_FLOAT_RGBA_NV      0x20B8

#endif

#ifndef WGL_3DL_stereo_control

#define WGL_STEREO_EMITTER_ENABLE_3DL  0x2055

#define WGL_STEREO_EMITTER_DISABLE_3DL 0x2056

#define WGL_STEREO_POLARITY_NORMAL_3DL 0x2057

#define WGL_STEREO_POLARITY_INVERT_3DL 0x2058

#endif

#ifndef WGL_EXT_pixel_format_packed_float

#define WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT 0x20A8

#endif

#ifndef WGL_EXT_framebuffer_sRGB

#define WGL_FRAMEBUFFER_SRGB_CAPABLE_EXT 0x20A9

#endif

#ifndef WGL_NV_present_video

#define WGL_NUM_VIDEO_SLOTS_NV         0x20F0

#endif

#ifndef WGL_NV_video_out

#define WGL_BIND_TO_VIDEO_RGB_NV       0x20C0

#define WGL_BIND_TO_VIDEO_RGBA_NV      0x20C1

#define WGL_BIND_TO_VIDEO_RGB_AND_DEPTH_NV 0x20C2

#define WGL_VIDEO_OUT_COLOR_NV         0x20C3

#define WGL_VIDEO_OUT_ALPHA_NV         0x20C4

#define WGL_VIDEO_OUT_DEPTH_NV         0x20C5

#define WGL_VIDEO_OUT_COLOR_AND_ALPHA_NV 0x20C6

#define WGL_VIDEO_OUT_COLOR_AND_DEPTH_NV 0x20C7

#define WGL_VIDEO_OUT_FRAME            0x20C8

#define WGL_VIDEO_OUT_FIELD_1          0x20C9

#define WGL_VIDEO_OUT_FIELD_2          0x20CA

#define WGL_VIDEO_OUT_STACKED_FIELDS_1_2 0x20CB

#define WGL_VIDEO_OUT_STACKED_FIELDS_2_1 0x20CC

#endif

#ifndef WGL_NV_swap_group

#endif

#ifndef WGL_NV_gpu_affinity

#define WGL_ERROR_INCOMPATIBLE_AFFINITY_MASKS_NV 0x20D0

#define WGL_ERROR_MISSING_AFFINITY_MASK_NV 0x20D1

#endif

#ifndef WGL_AMD_gpu_association

#define WGL_GPU_VENDOR_AMD             0x1F00

#define WGL_GPU_RENDERER_STRING_AMD    0x1F01

#define WGL_GPU_OPENGL_VERSION_STRING_AMD 0x1F02

#define WGL_GPU_FASTEST_TARGET_GPUS_AMD 0x21A2

#define WGL_GPU_RAM_AMD                0x21A3

#define WGL_GPU_CLOCK_AMD              0x21A4

#define WGL_GPU_NUM_PIPES_AMD          0x21A5

#define WGL_GPU_NUM_SIMD_AMD           0x21A6

#define WGL_GPU_NUM_RB_AMD             0x21A7

#define WGL_GPU_NUM_SPI_AMD            0x21A8

#endif

#ifndef NV_video_capture

#define WGL_UNIQUE_ID_NV               0x20CE

#define WGL_NUM_VIDEO_CAPTURE_SLOTS_NV 0x20CF

#endif

#ifndef NV_copy_image

#endif

#ifndef NV_multisample_coverage

#define WGL_COVERAGE_SAMPLES_NV        0x2042

#define WGL_COLOR_SAMPLES_NV           0x20B9

#endif

/*************************************************************/

#ifndef WGL_ARB_pbuffer

DECLARE_HANDLE(HPBUFFERARB);

#endif

#ifndef WGL_EXT_pbuffer

DECLARE_HANDLE(HPBUFFEREXT);

#endif

#ifndef WGL_NV_present_video

DECLARE_HANDLE(HVIDEOOUTPUTDEVICENV);

#endif

#ifndef WGL_NV_video_output

DECLARE_HANDLE(HPVIDEODEV);

#endif

#ifndef WGL_NV_gpu_affinity

DECLARE_HANDLE(HPGPUNV);

DECLARE_HANDLE(HGPUNV);

typedef struct _GPU_DEVICE {

    DWORD  cb;

    CHAR   DeviceName[32];

    CHAR   DeviceString[128];

    DWORD  Flags;

    RECT   rcVirtualScreen;

} GPU_DEVICE, *PGPU_DEVICE;

#endif

#ifndef WGL_NV_video_capture

DECLARE_HANDLE(HVIDEOINPUTDEVICENV);

#endif

#ifndef WGL_ARB_buffer_region

#define WGL_ARB_buffer_region 1

#ifdef WGL_WGLEXT_PROTOTYPES

extern HANDLE WINAPI wglCreateBufferRegionARB (HDC hDC, int iLayerPlane, UINT uType);

extern VOID WINAPI wglDeleteBufferRegionARB (HANDLE hRegion);

extern BOOL WINAPI wglSaveBufferRegionARB (HANDLE hRegion, int x, int y, int width, int height);

extern BOOL WINAPI wglRestoreBufferRegionARB (HANDLE hRegion, int x, int y, int width, int height, int xSrc, int ySrc);

#endif /* WGL_WGLEXT_PROTOTYPES */

typedef HANDLE (WINAPI * PFNWGLCREATEBUFFERREGIONARBPROC) (HDC hDC, int iLayerPlane, UINT uType);

typedef VOID (WINAPI * PFNWGLDELETEBUFFERREGIONARBPROC) (HANDLE hRegion);

typedef BOOL (WINAPI * PFNWGLSAVEBUFFERREGIONARBPROC) (HANDLE hRegion, int x, int y, int width, int height);

typedef BOOL (WINAPI * PFNWGLRESTOREBUFFERREGIONARBPROC) (HANDLE hRegion, int x, int y, int width, int height, int xSrc, int ySrc);

#endif

#ifndef WGL_ARB_multisample

#define WGL_ARB_multisample 1

#endif

#ifndef WGL_ARB_extensions_string

#define WGL_ARB_extensions_string 1

#ifdef WGL_WGLEXT_PROTOTYPES

extern const char * WINAPI wglGetExtensionsStringARB (HDC hdc);

#endif /* WGL_WGLEXT_PROTOTYPES */

typedef const char * (WINAPI * PFNWGLGETEXTENSIONSSTRINGARBPROC) (HDC hdc);

#endif

#ifndef WGL_ARB_pixel_format

#define WGL_ARB_pixel_format 1

#ifdef WGL_WGLEXT_PROTOTYPES

extern BOOL WINAPI wglGetPixelFormatAttribivARB (HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, int *piValues);

extern BOOL WINAPI wglGetPixelFormatAttribfvARB (HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, FLOAT *pfValues);

extern BOOL WINAPI wglChoosePixelFormatARB (HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats);

#endif /* WGL_WGLEXT_PROTOTYPES */

typedef BOOL (WINAPI * PFNWGLGETPIXELFORMATATTRIBIVARBPROC) (HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, int *piValues);

typedef BOOL (WINAPI * PFNWGLGETPIXELFORMATATTRIBFVARBPROC) (HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, FLOAT *pfValues);

typedef BOOL (WINAPI * PFNWGLCHOOSEPIXELFORMATARBPROC) (HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats);

#endif

#ifndef WGL_ARB_make_current_read

#define WGL_ARB_make_current_read 1

#ifdef WGL_WGLEXT_PROTOTYPES

extern BOOL WINAPI wglMakeContextCurrentARB (HDC hDrawDC, HDC hReadDC, HGLRC hglrc);

extern HDC WINAPI wglGetCurrentReadDCARB (void);

#endif /* WGL_WGLEXT_PROTOTYPES */

typedef BOOL (WINAPI * PFNWGLMAKECONTEXTCURRENTARBPROC) (HDC hDrawDC, HDC hReadDC, HGLRC hglrc);

typedef HDC (WINAPI * PFNWGLGETCURRENTREADDCARBPROC) (void);

#endif

#ifndef WGL_ARB_pbuffer

#define WGL_ARB_pbuffer 1

#ifdef WGL_WGLEXT_PROTOTYPES

extern HPBUFFERARB WINAPI wglCreatePbufferARB (HDC hDC, int iPixelFormat, int iWidth, int iHeight, const int *piAttribList);

extern HDC WINAPI wglGetPbufferDCARB (HPBUFFERARB hPbuffer);

extern int WINAPI wglReleasePbufferDCARB (HPBUFFERARB hPbuffer, HDC hDC);

extern BOOL WINAPI wglDestroyPbufferARB (HPBUFFERARB hPbuffer);

extern BOOL WINAPI wglQueryPbufferARB (HPBUFFERARB hPbuffer, int iAttribute, int *piValue);

#endif /* WGL_WGLEXT_PROTOTYPES */

typedef HPBUFFERARB (WINAPI * PFNWGLCREATEPBUFFERARBPROC) (HDC hDC, int iPixelFormat, int iWidth, int iHeight, const int *piAttribList);

typedef HDC (WINAPI * PFNWGLGETPBUFFERDCARBPROC) (HPBUFFERARB hPbuffer);

typedef int (WINAPI * PFNWGLRELEASEPBUFFERDCARBPROC) (HPBUFFERARB hPbuffer, HDC hDC);

typedef BOOL (WINAPI * PFNWGLDESTROYPBUFFERARBPROC) (HPBUFFERARB hPbuffer);

typedef BOOL (WINAPI * PFNWGLQUERYPBUFFERARBPROC) (HPBUFFERARB hPbuffer, int iAttribute, int *piValue);

#endif

#ifndef WGL_ARB_render_texture

#define WGL_ARB_render_texture 1

#ifdef WGL_WGLEXT_PROTOTYPES

extern BOOL WINAPI wglBindTexImageARB (HPBUFFERARB hPbuffer, int iBuffer);

extern BOOL WINAPI wglReleaseTexImageARB (HPBUFFERARB hPbuffer, int iBuffer);

extern BOOL WINAPI wglSetPbufferAttribARB (HPBUFFERARB hPbuffer, const int *piAttribList);

#endif /* WGL_WGLEXT_PROTOTYPES */

typedef BOOL (WINAPI * PFNWGLBINDTEXIMAGEARBPROC) (HPBUFFERARB hPbuffer, int iBuffer);

typedef BOOL (WINAPI * PFNWGLRELEASETEXIMAGEARBPROC) (HPBUFFERARB hPbuffer, int iBuffer);

typedef BOOL (WINAPI * PFNWGLSETPBUFFERATTRIBARBPROC) (HPBUFFERARB hPbuffer, const int *piAttribList);

#endif

#ifndef WGL_ARB_pixel_format_float

#define WGL_ARB_pixel_format_float 1

#endif

#ifndef WGL_ARB_create_context

#define WGL_ARB_create_context 1

#ifdef WGL_WGLEXT_PROTOTYPES

extern HGLRC WINAPI wglCreateContextAttribsARB (HDC hDC, HGLRC hShareContext, const int *attribList);

#endif /* WGL_WGLEXT_PROTOTYPES */

typedef HGLRC (WINAPI * PFNWGLCREATECONTEXTATTRIBSARBPROC) (HDC hDC, HGLRC hShareContext, const int *attribList);

#endif

#ifndef WGL_ARB_create_context_profile

#define WGL_ARB_create_context_profile 1

#endif

#ifndef WGL_EXT_display_color_table

#define WGL_EXT_display_color_table 1