wglext.h Source File

00001 #ifndef __wglext_h_
00002 #define __wglext_h_
00003 
00004 #ifdef __cplusplus
00005 extern "C" {
00006 #endif
00007 
00008 /*
00009 ** License Applicability. Except to the extent portions of this file are
00010 ** made subject to an alternative license as permitted in the SGI Free
00011 ** Software License B, Version 1.1 (the "License"), the contents of this
00012 ** file are subject only to the provisions of the License. You may not use
00013 ** this file except in compliance with the License. You may obtain a copy
00014 ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
00015 ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
00016 ** 
00017 ** http://oss.sgi.com/projects/FreeB
00018 ** 
00019 ** Note that, as provided in the License, the Software is distributed on an
00020 ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
00021 ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
00022 ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
00023 ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
00024 ** 
00025 ** Original Code. The Original Code is: OpenGL Sample Implementation,
00026 ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
00027 ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
00028 ** Copyright in any portions created by third parties is as indicated
00029 ** elsewhere herein. All Rights Reserved.
00030 ** 
00031 ** Additional Notice Provisions: This software was created using the
00032 ** OpenGL(R) version 1.2.1 Sample Implementation published by SGI, but has
00033 ** not been independently verified as being compliant with the OpenGL(R)
00034 ** version 1.2.1 Specification.
00035 */
00036 
00037 #if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__)
00038 #define WIN32_LEAN_AND_MEAN 1
00039 #include <windows.h>
00040 #endif
00041 
00042 #ifndef APIENTRY
00043 #define APIENTRY
00044 #endif
00045 
00046 /*************************************************************/
00047 
00048 /* Header file version number */
00049 #define WGL_WGLEXT_VERSION 1
00050 
00051 #ifndef WGL_ARB_buffer_region
00052 #define WGL_FRONT_COLOR_BUFFER_BIT_ARB 0x00000001
00053 #define WGL_BACK_COLOR_BUFFER_BIT_ARB  0x00000002
00054 #define WGL_DEPTH_BUFFER_BIT_ARB       0x00000004
00055 #define WGL_STENCIL_BUFFER_BIT_ARB     0x00000008
00056 #endif
00057 
00058 #ifndef WGL_ARB_extensions_string
00059 #endif
00060 
00061 #ifndef WGL_ARB_pixel_format
00062 #define WGL_NUMBER_PIXEL_FORMATS_ARB   0x2000
00063 #define WGL_DRAW_TO_WINDOW_ARB         0x2001
00064 #define WGL_DRAW_TO_BITMAP_ARB         0x2002
00065 #define WGL_ACCELERATION_ARB           0x2003
00066 #define WGL_NEED_PALETTE_ARB           0x2004
00067 #define WGL_NEED_SYSTEM_PALETTE_ARB    0x2005
00068 #define WGL_SWAP_LAYER_BUFFERS_ARB     0x2006
00069 #define WGL_SWAP_METHOD_ARB            0x2007
00070 #define WGL_NUMBER_OVERLAYS_ARB        0x2008
00071 #define WGL_NUMBER_UNDERLAYS_ARB       0x2009
00072 #define WGL_TRANSPARENT_ARB            0x200A
00073 #define WGL_TRANSPARENT_RED_VALUE_ARB  0x2037
00074 #define WGL_TRANSPARENT_GREEN_VALUE_ARB 0x2038
00075 #define WGL_TRANSPARENT_BLUE_VALUE_ARB 0x2039
00076 #define WGL_TRANSPARENT_ALPHA_VALUE_ARB 0x203A
00077 #define WGL_TRANSPARENT_INDEX_VALUE_ARB 0x203B
00078 #define WGL_SHARE_DEPTH_ARB            0x200C
00079 #define WGL_SHARE_STENCIL_ARB          0x200D
00080 #define WGL_SHARE_ACCUM_ARB            0x200E
00081 #define WGL_SUPPORT_GDI_ARB            0x200F
00082 #define WGL_SUPPORT_OPENGL_ARB         0x2010
00083 #define WGL_DOUBLE_BUFFER_ARB          0x2011
00084 #define WGL_STEREO_ARB                 0x2012
00085 #define WGL_PIXEL_TYPE_ARB             0x2013
00086 #define WGL_COLOR_BITS_ARB             0x2014
00087 #define WGL_RED_BITS_ARB               0x2015
00088 #define WGL_RED_SHIFT_ARB              0x2016
00089 #define WGL_GREEN_BITS_ARB             0x2017
00090 #define WGL_GREEN_SHIFT_ARB            0x2018
00091 #define WGL_BLUE_BITS_ARB              0x2019
00092 #define WGL_BLUE_SHIFT_ARB             0x201A
00093 #define WGL_ALPHA_BITS_ARB             0x201B
00094 #define WGL_ALPHA_SHIFT_ARB            0x201C
00095 #define WGL_ACCUM_BITS_ARB             0x201D
00096 #define WGL_ACCUM_RED_BITS_ARB         0x201E
00097 #define WGL_ACCUM_GREEN_BITS_ARB       0x201F
00098 #define WGL_ACCUM_BLUE_BITS_ARB        0x2020
00099 #define WGL_ACCUM_ALPHA_BITS_ARB       0x2021
00100 #define WGL_DEPTH_BITS_ARB             0x2022
00101 #define WGL_STENCIL_BITS_ARB           0x2023
00102 #define WGL_AUX_BUFFERS_ARB            0x2024
00103 #define WGL_NO_ACCELERATION_ARB        0x2025
00104 #define WGL_GENERIC_ACCELERATION_ARB   0x2026
00105 #define WGL_FULL_ACCELERATION_ARB      0x2027
00106 #define WGL_SWAP_EXCHANGE_ARB          0x2028
00107 #define WGL_SWAP_COPY_ARB              0x2029
00108 #define WGL_SWAP_UNDEFINED_ARB         0x202A
00109 #define WGL_TYPE_RGBA_ARB              0x202B
00110 #define WGL_TYPE_COLORINDEX_ARB        0x202C
00111 #endif
00112 
00113 #ifndef WGL_ARB_make_current_read
00114 #define ERROR_INVALID_PIXEL_TYPE_ARB   0x2043
00115 #define ERROR_INCOMPATIBLE_DEVICE_CONTEXTS_ARB 0x2054
00116 #endif
00117 
00118 #ifndef WGL_ARB_pbuffer
00119 #define WGL_DRAW_TO_PBUFFER_ARB        0x202D
00120 #define WGL_MAX_PBUFFER_PIXELS_ARB     0x202E
00121 #define WGL_MAX_PBUFFER_WIDTH_ARB      0x202F
00122 #define WGL_MAX_PBUFFER_HEIGHT_ARB     0x2030
00123 #define WGL_PBUFFER_LARGEST_ARB        0x2033
00124 #define WGL_PBUFFER_WIDTH_ARB          0x2034
00125 #define WGL_PBUFFER_HEIGHT_ARB         0x2035
00126 #define WGL_PBUFFER_LOST_ARB           0x2036
00127 #endif
00128 
00129 #ifndef WGL_EXT_make_current_read
00130 #define ERROR_INVALID_PIXEL_TYPE_EXT   0x2043
00131 #endif
00132 
00133 #ifndef WGL_EXT_pixel_format
00134 #define WGL_NUMBER_PIXEL_FORMATS_EXT   0x2000
00135 #define WGL_DRAW_TO_WINDOW_EXT         0x2001
00136 #define WGL_DRAW_TO_BITMAP_EXT         0x2002
00137 #define WGL_ACCELERATION_EXT           0x2003
00138 #define WGL_NEED_PALETTE_EXT           0x2004
00139 #define WGL_NEED_SYSTEM_PALETTE_EXT    0x2005
00140 #define WGL_SWAP_LAYER_BUFFERS_EXT     0x2006
00141 #define WGL_SWAP_METHOD_EXT            0x2007
00142 #define WGL_NUMBER_OVERLAYS_EXT        0x2008
00143 #define WGL_NUMBER_UNDERLAYS_EXT       0x2009
00144 #define WGL_TRANSPARENT_EXT            0x200A
00145 #define WGL_TRANSPARENT_VALUE_EXT      0x200B
00146 #define WGL_SHARE_DEPTH_EXT            0x200C
00147 #define WGL_SHARE_STENCIL_EXT          0x200D
00148 #define WGL_SHARE_ACCUM_EXT            0x200E
00149 #define WGL_SUPPORT_GDI_EXT            0x200F
00150 #define WGL_SUPPORT_OPENGL_EXT         0x2010
00151 #define WGL_DOUBLE_BUFFER_EXT          0x2011
00152 #define WGL_STEREO_EXT                 0x2012
00153 #define WGL_PIXEL_TYPE_EXT             0x2013
00154 #define WGL_COLOR_BITS_EXT             0x2014
00155 #define WGL_RED_BITS_EXT               0x2015
00156 #define WGL_RED_SHIFT_EXT              0x2016
00157 #define WGL_GREEN_BITS_EXT             0x2017
00158 #define WGL_GREEN_SHIFT_EXT            0x2018
00159 #define WGL_BLUE_BITS_EXT              0x2019
00160 #define WGL_BLUE_SHIFT_EXT             0x201A
00161 #define WGL_ALPHA_BITS_EXT             0x201B
00162 #define WGL_ALPHA_SHIFT_EXT            0x201C
00163 #define WGL_ACCUM_BITS_EXT             0x201D
00164 #define WGL_ACCUM_RED_BITS_EXT         0x201E
00165 #define WGL_ACCUM_GREEN_BITS_EXT       0x201F
00166 #define WGL_ACCUM_BLUE_BITS_EXT        0x2020
00167 #define WGL_ACCUM_ALPHA_BITS_EXT       0x2021
00168 #define WGL_DEPTH_BITS_EXT             0x2022
00169 #define WGL_STENCIL_BITS_EXT           0x2023
00170 #define WGL_AUX_BUFFERS_EXT            0x2024
00171 #define WGL_NO_ACCELERATION_EXT        0x2025
00172 #define WGL_GENERIC_ACCELERATION_EXT   0x2026
00173 #define WGL_FULL_ACCELERATION_EXT      0x2027
00174 #define WGL_SWAP_EXCHANGE_EXT          0x2028
00175 #define WGL_SWAP_COPY_EXT              0x2029
00176 #define WGL_SWAP_UNDEFINED_EXT         0x202A
00177 #define WGL_TYPE_RGBA_EXT              0x202B
00178 #define WGL_TYPE_COLORINDEX_EXT        0x202C
00179 #endif
00180 
00181 #ifndef WGL_EXT_pbuffer
00182 #define WGL_DRAW_TO_PBUFFER_EXT        0x202D
00183 #define WGL_MAX_PBUFFER_PIXELS_EXT     0x202E
00184 #define WGL_MAX_PBUFFER_WIDTH_EXT      0x202F
00185 #define WGL_MAX_PBUFFER_HEIGHT_EXT     0x2030
00186 #define WGL_OPTIMAL_PBUFFER_WIDTH_EXT  0x2031
00187 #define WGL_OPTIMAL_PBUFFER_HEIGHT_EXT 0x2032
00188 #define WGL_PBUFFER_LARGEST_EXT        0x2033
00189 #define WGL_PBUFFER_WIDTH_EXT          0x2034
00190 #define WGL_PBUFFER_HEIGHT_EXT         0x2035
00191 #endif
00192 
00193 #ifndef WGL_EXT_depth_float
00194 #define WGL_DEPTH_FLOAT_EXT            0x2040
00195 #endif
00196 
00197 #ifndef WGL_3DFX_multisample
00198 #define WGL_SAMPLE_BUFFERS_3DFX        0x2060
00199 #define WGL_SAMPLES_3DFX               0x2061
00200 #endif
00201 
00202 #ifndef WGL_EXT_multisample
00203 #define WGL_SAMPLE_BUFFERS_EXT         0x2041
00204 #define WGL_SAMPLES_EXT                0x2042
00205 #endif
00206 
00207 #ifndef WGL_I3D_unknown_genlock_extension_name
00208 #define WGL_GENLOCK_SOURCE_MULTIVIEW_I3D 0x2044
00209 #define WGL_GENLOCK_SOURCE_EXTENAL_SYNC_I3D 0x2045
00210 #define WGL_GENLOCK_SOURCE_EXTENAL_FIELD_I3D 0x2046
00211 #define WGL_GENLOCK_SOURCE_EXTENAL_TTL_I3D 0x2047
00212 #define WGL_GENLOCK_SOURCE_DIGITAL_SYNC_I3D 0x2048
00213 #define WGL_GENLOCK_SOURCE_DIGITAL_FIELD_I3D 0x2049
00214 #define WGL_GENLOCK_SOURCE_EDGE_FALLING_I3D 0x204A
00215 #define WGL_GENLOCK_SOURCE_EDGE_RISING_I3D 0x204B
00216 #define WGL_GENLOCK_SOURCE_EDGE_BOTH_I3D 0x204C
00217 #endif
00218 
00219 #ifndef WGL_I3D_unknown_gamma_extension_name
00220 #define WGL_GAMMA_TABLE_SIZE_I3D       0x204E
00221 #define WGL_GAMMA_EXCLUDE_DESKTOP_I3D  0x204F
00222 #endif
00223 
00224 #ifndef WGL_I3D_unknown_digital_video_cursor_extension_name
00225 #define WGL_DIGITAL_VIDEO_CURSOR_ALPHA_FRAMEBUFFER_I3D 0x2050
00226 #define WGL_DIGITAL_VIDEO_CURSOR_ALPHA_VALUE_I3D 0x2051
00227 #define WGL_DIGITAL_VIDEO_CURSOR_INCLUDED_I3D 0x2052
00228 #define WGL_DIGITAL_VIDEO_GAMMA_CORRECTED_I3D 0x2053
00229 #endif
00230 
00231 
00232 /*************************************************************/
00233 
00234 #ifndef WGL_ARB_pbuffer
00235 DECLARE_HANDLE(HPBUFFERARB);
00236 #endif
00237 #ifndef WGL_EXT_pbuffer
00238 DECLARE_HANDLE(HPBUFFEREXT);
00239 #endif
00240 
00241 #ifndef WGL_ARB_buffer_region
00242 #define WGL_ARB_buffer_region 1
00243 #ifdef WGL_WGLEXT_PROTOTYPES
00244 extern HANDLE WINAPI wglCreateBufferRegionARB (HDC, int, UINT);
00245 extern VOID WINAPI wglDeleteBufferRegionARB (HANDLE);
00246 extern BOOL WINAPI wglSaveBufferRegionARB (HANDLE, int, int, int, int);
00247 extern BOOL WINAPI wglRestoreBufferRegionARB (HANDLE, int, int, int, int, int, int);
00248 #endif /* WGL_WGLEXT_PROTOTYPES */
00249 typedef HANDLE (WINAPI * PFNWGLCREATEBUFFERREGIONARBPROC) (HDC hDC, int iLayerPlane, UINT uType);
00250 typedef VOID (WINAPI * PFNWGLDELETEBUFFERREGIONARBPROC) (HANDLE hRegion);
00251 typedef BOOL (WINAPI * PFNWGLSAVEBUFFERREGIONARBPROC) (HANDLE hRegion, int x, int y, int width, int height);
00252 typedef BOOL (WINAPI * PFNWGLRESTOREBUFFERREGIONARBPROC) (HANDLE hRegion, int x, int y, int width, int height, int xSrc, int ySrc);
00253 #endif
00254 
00255 #ifndef WGL_ARB_extensions_string
00256 #define WGL_ARB_extensions_string 1
00257 #ifdef WGL_WGLEXT_PROTOTYPES
00258 extern const char * WINAPI wglGetExtensionsStringARB (HDC);
00259 #endif /* WGL_WGLEXT_PROTOTYPES */
00260 typedef const char * (WINAPI * PFNWGLGETEXTENSIONSSTRINGARBPROC) (HDC hdc);
00261 #endif
00262 
00263 #ifndef WGL_ARB_pixel_format
00264 #define WGL_ARB_pixel_format 1
00265 #ifdef WGL_WGLEXT_PROTOTYPES
00266 extern BOOL WINAPI wglGetPixelFormatAttribivARB (HDC, int, int, UINT, const int *, int *);
00267 extern BOOL WINAPI wglGetPixelFormatAttribfvARB (HDC, int, int, UINT, const int *, FLOAT *);
00268 extern BOOL WINAPI wglChoosePixelFormatARB (HDC, const int *, const FLOAT *, UINT, int *, UINT *);
00269 #endif /* WGL_WGLEXT_PROTOTYPES */
00270 typedef BOOL (WINAPI * PFNWGLGETPIXELFORMATATTRIBIVARBPROC) (HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, int *piValues);
00271 typedef BOOL (WINAPI * PFNWGLGETPIXELFORMATATTRIBFVARBPROC) (HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, FLOAT *pfValues);
00272 typedef BOOL (WINAPI * PFNWGLCHOOSEPIXELFORMATARBPROC) (HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats);
00273 #endif
00274 
00275 #ifndef WGL_ARB_make_current_read
00276 #define WGL_ARB_make_current_read 1
00277 #ifdef WGL_WGLEXT_PROTOTYPES
00278 extern BOOL WINAPI wglMakeContextCurrentARB (HDC, HDC, HGLRC);
00279 extern HDC WINAPI wglGetCurrentReadDCARB (void);
00280 #endif /* WGL_WGLEXT_PROTOTYPES */
00281 typedef BOOL (WINAPI * PFNWGLMAKECONTEXTCURRENTARBPROC) (HDC hDrawDC, HDC hReadDC, HGLRC hglrc);
00282 typedef HDC (WINAPI * PFNWGLGETCURRENTREADDCARBPROC) (void);
00283 #endif
00284 
00285 #ifndef WGL_ARB_pbuffer
00286 #define WGL_ARB_pbuffer 1
00287 #ifdef WGL_WGLEXT_PROTOTYPES
00288 extern HPBUFFERARB WINAPI wglCreatePbufferARB (HDC, int, int, int, const int *);
00289 extern HDC WINAPI wglGetPbufferDCARB (HPBUFFERARB);
00290 extern int WINAPI wglReleasePbufferDCARB (HPBUFFERARB, HDC);
00291 extern BOOL WINAPI wglDestroyPbufferARB (HPBUFFERARB);
00292 extern BOOL WINAPI wglQueryPbufferARB (HPBUFFERARB, int, int *);
00293 #endif /* WGL_WGLEXT_PROTOTYPES */
00294 typedef HPBUFFERARB (WINAPI * PFNWGLCREATEPBUFFERARBPROC) (HDC hDC, int iPixelFormat, int iWidth, int iHeight, const int *piAttribList);
00295 typedef HDC (WINAPI * PFNWGLGETPBUFFERDCARBPROC) (HPBUFFERARB hPbuffer);
00296 typedef int (WINAPI * PFNWGLRELEASEPBUFFERDCARBPROC) (HPBUFFERARB hPbuffer, HDC hDC);
00297 typedef BOOL (WINAPI * PFNWGLDESTROYPBUFFERARBPROC) (HPBUFFERARB hPbuffer);
00298 typedef BOOL (WINAPI * PFNWGLQUERYPBUFFERARBPROC) (HPBUFFERARB hPbuffer, int iAttribute, int *piValue);
00299 #endif
00300 
00301 #ifndef WGL_EXT_display_color_table
00302 #define WGL_EXT_display_color_table 1
00303 #ifdef WGL_WGLEXT_PROTOTYPES
00304 extern GLboolean WINAPI wglCreateDisplayColorTableEXT (GLushort);
00305 extern GLboolean WINAPI wglLoadDisplayColorTableEXT (const GLushort *, GLuint);
00306 extern GLboolean WINAPI wglBindDisplayColorTableEXT (GLushort);
00307 extern VOID WINAPI wglDestroyDisplayColorTableEXT (GLushort);
00308 #endif /* WGL_WGLEXT_PROTOTYPES */
00309 typedef GLboolean (WINAPI * PFNWGLCREATEDISPLAYCOLORTABLEEXTPROC) (GLushort id);
00310 typedef GLboolean (WINAPI * PFNWGLLOADDISPLAYCOLORTABLEEXTPROC) (const GLushort *table, GLuint length);
00311 typedef GLboolean (WINAPI * PFNWGLBINDDISPLAYCOLORTABLEEXTPROC) (GLushort id);
00312 typedef VOID (WINAPI * PFNWGLDESTROYDISPLAYCOLORTABLEEXTPROC) (GLushort id);
00313 #endif
00314 
00315 #ifndef WGL_EXT_extensions_string
00316 #define WGL_EXT_extensions_string 1
00317 #ifdef WGL_WGLEXT_PROTOTYPES
00318 extern const char * WINAPI wglGetExtensionsStringEXT (void);
00319 #endif /* WGL_WGLEXT_PROTOTYPES */
00320 typedef const char * (WINAPI * PFNWGLGETEXTENSIONSSTRINGEXTPROC) (void);
00321 #endif
00322 
00323 #ifndef WGL_EXT_make_current_read
00324 #define WGL_EXT_make_current_read 1
00325 #ifdef WGL_WGLEXT_PROTOTYPES
00326 extern BOOL WINAPI wglMakeContextCurrentEXT (HDC, HDC, HGLRC);
00327 extern HDC WINAPI wglGetCurrentReadDCEXT (void);
00328 #endif /* WGL_WGLEXT_PROTOTYPES */
00329 typedef BOOL (WINAPI * PFNWGLMAKECONTEXTCURRENTEXTPROC) (HDC hDrawDC, HDC hReadDC, HGLRC hglrc);
00330 typedef HDC (WINAPI * PFNWGLGETCURRENTREADDCEXTPROC) (void);
00331 #endif
00332 
00333 #ifndef WGL_EXT_pbuffer
00334 #define WGL_EXT_pbuffer 1
00335 #ifdef WGL_WGLEXT_PROTOTYPES
00336 extern HPBUFFEREXT WINAPI wglCreatePbufferEXT (HDC, int, int, int, const int *);
00337 extern HDC WINAPI wglGetPbufferDCEXT (HPBUFFEREXT);
00338 extern int WINAPI wglReleasePbufferDCEXT (HPBUFFEREXT, HDC);
00339 extern BOOL WINAPI wglDestroyPbufferEXT (HPBUFFEREXT);
00340 extern BOOL WINAPI wglQueryPbufferEXT (HPBUFFEREXT, int, int *);
00341 #endif /* WGL_WGLEXT_PROTOTYPES */
00342 typedef HPBUFFEREXT (WINAPI * PFNWGLCREATEPBUFFEREXTPROC) (HDC hDC, int iPixelFormat, int iWidth, int iHeight, const int *piAttribList);
00343 typedef HDC (WINAPI * PFNWGLGETPBUFFERDCEXTPROC) (HPBUFFEREXT hPbuffer);
00344 typedef int (WINAPI * PFNWGLRELEASEPBUFFERDCEXTPROC) (HPBUFFEREXT hPbuffer, HDC hDC);
00345 typedef BOOL (WINAPI * PFNWGLDESTROYPBUFFEREXTPROC) (HPBUFFEREXT hPbuffer);
00346 typedef BOOL (WINAPI * PFNWGLQUERYPBUFFEREXTPROC) (HPBUFFEREXT hPbuffer, int iAttribute, int *piValue);
00347 #endif
00348 
00349 #ifndef WGL_EXT_pixel_format
00350 #define WGL_EXT_pixel_format 1
00351 #ifdef WGL_WGLEXT_PROTOTYPES
00352 extern BOOL WINAPI wglGetPixelFormatAttribivEXT (HDC, int, int, UINT, int *, int *);
00353 extern BOOL WINAPI wglGetPixelFormatAttribfvEXT (HDC, int, int, UINT, int *, FLOAT *);
00354 extern BOOL WINAPI wglChoosePixelFormatEXT (HDC, const int *, const FLOAT *, UINT, int *, UINT *);
00355 #endif /* WGL_WGLEXT_PROTOTYPES */
00356 typedef BOOL (WINAPI * PFNWGLGETPIXELFORMATATTRIBIVEXTPROC) (HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, int *piAttributes, int *piValues);
00357 typedef BOOL (WINAPI * PFNWGLGETPIXELFORMATATTRIBFVEXTPROC) (HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, int *piAttributes, FLOAT *pfValues);
00358 typedef BOOL (WINAPI * PFNWGLCHOOSEPIXELFORMATEXTPROC) (HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats);
00359 #endif
00360 
00361 #ifndef WGL_EXT_swap_control
00362 #define WGL_EXT_swap_control 1
00363 #ifdef WGL_WGLEXT_PROTOTYPES
00364 extern BOOL WINAPI wglSwapIntervalEXT (int);
00365 extern int WINAPI wglGetSwapIntervalEXT (void);
00366 #endif /* WGL_WGLEXT_PROTOTYPES */
00367 typedef BOOL (WINAPI * PFNWGLSWAPINTERVALEXTPROC) (int interval);
00368 typedef int (WINAPI * PFNWGLGETSWAPINTERVALEXTPROC) (void);
00369 #endif
00370 
00371 #ifndef WGL_WGL_EXT_depth_float
00372 #define WGL_WGL_EXT_depth_float 1
00373 #endif
00374 
00375 #ifndef WGL_WGL_3DFX_multisample
00376 #define WGL_WGL_3DFX_multisample 1
00377 #endif
00378 
00379 #ifndef WGL_WGL_EXT_multisample
00380 #define WGL_WGL_EXT_multisample 1
00381 #endif
00382 
00383 /* added by Cass -- but this should already be in here! */
00384 #ifndef WGL_NV_allocate_memory
00385 #define WGL_NV_allocate_memory 1
00386 #ifdef WGL_WGLEXT_PROTOTYPES
00387 extern void * wglAllocateMemoryNV(int size, float readfreq, float writefreq, float priority);
00388 extern void wglFreeMemoryNV(void * pointer); 
00389 #endif
00390 typedef void * (APIENTRY * PFNWGLALLOCATEMEMORYNVPROC) (int size, float readfreq, float writefreq, float priority);
00391 typedef void (APIENTRY * PFNWGLFREEMEMORYNVPROC) (void *pointer);
00392 #endif
00393 
00394 
00395 #ifdef __cplusplus
00396 }
00397 #endif
00398 
00399 #endif
00400 
00401