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The C and C++ Include Header Files

cat -n /usr/include/GL/internal/glcore.h

     1	#ifndef __gl_core_h_
     2	#define __gl_core_h_
     3	
     4	/*
     5	 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
     6	 * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
     7	 *
     8	 * Permission is hereby granted, free of charge, to any person obtaining a
     9	 * copy of this software and associated documentation files (the "Software"),
    10	 * to deal in the Software without restriction, including without limitation
    11	 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
    12	 * and/or sell copies of the Software, and to permit persons to whom the
    13	 * Software is furnished to do so, subject to the following conditions:
    14	 *
    15	 * The above copyright notice including the dates of first publication and
    16	 * either this permission notice or a reference to
    17	 * http://oss.sgi.com/projects/FreeB/
    18	 * shall be included in all copies or substantial portions of the Software.
    19	 *
    20	 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
    21	 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    22	 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
    23	 * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
    24	 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
    25	 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    26	 * SOFTWARE.
    27	 *
    28	 * Except as contained in this notice, the name of Silicon Graphics, Inc.
    29	 * shall not be used in advertising or otherwise to promote the sale, use or
    30	 * other dealings in this Software without prior written authorization from
    31	 * Silicon Graphics, Inc.
    32	 */
    33	
    34	#if !defined(_WIN32_WCE)
    35	#include <sys/types.h>
    36	#endif
    37	
    38	#define GL_CORE_SGI  1
    39	#define GL_CORE_MESA 2
    40	#define GL_CORE_APPLE 4
    41	#define GL_CORE_WINDOWS 8
    42	
    43	typedef struct __GLcontextRec __GLcontext;
    44	
    45	/*
    46	** This file defines the interface between the GL core and the surrounding
    47	** "operating system" that supports it (currently the GLX or WGL extensions).
    48	**
    49	** Members (data and function pointers) are documented as imported or
    50	** exported according to how they are used by the core rendering functions.
    51	** Imported members are initialized by the "operating system" and used by
    52	** the core functions.  Exported members are initialized by the core functions
    53	** and used by the "operating system".
    54	*/
    55	
    56	/**
    57	 * Mode and limit information for a context.  This information is
    58	 * kept around in the context so that values can be used during
    59	 * command execution, and for returning information about the
    60	 * context to the application.
    61	 *
    62	 * Instances of this structure are shared by the driver and the loader.  To
    63	 * maintain binary compatibility, new fields \b must be added only to the
    64	 * end of the structure.
    65	 *
    66	 * \sa _gl_context_modes_create
    67	 */
    68	typedef struct __GLcontextModesRec {
    69	    struct __GLcontextModesRec * next;
    70	
    71	    GLboolean rgbMode;
    72	    GLboolean floatMode;
    73	    GLboolean colorIndexMode;
    74	    GLuint doubleBufferMode;
    75	    GLuint stereoMode;
    76	
    77	    GLboolean haveAccumBuffer;
    78	    GLboolean haveDepthBuffer;
    79	    GLboolean haveStencilBuffer;
    80	
    81	    GLint redBits, greenBits, blueBits, alphaBits;	/* bits per comp */
    82	    GLuint redMask, greenMask, blueMask, alphaMask;
    83	    GLint rgbBits;		/* total bits for rgb */
    84	    GLint indexBits;		/* total bits for colorindex */
    85	
    86	    GLint accumRedBits, accumGreenBits, accumBlueBits, accumAlphaBits;
    87	    GLint depthBits;
    88	    GLint stencilBits;
    89	
    90	    GLint numAuxBuffers;
    91	
    92	    GLint level;
    93	
    94	    GLint pixmapMode;
    95	
    96	    /* GLX */
    97	    GLint visualID;
    98	    GLint visualType;     /**< One of the GLX X visual types. (i.e.,
    99				   * \c GLX_TRUE_COLOR, etc.)
   100				   */
   101	
   102	    /* EXT_visual_rating / GLX 1.2 */
   103	    GLint visualRating;
   104	
   105	    /* EXT_visual_info / GLX 1.2 */
   106	    GLint transparentPixel;
   107					/*    colors are floats scaled to ints */
   108	    GLint transparentRed, transparentGreen, transparentBlue, transparentAlpha;
   109	    GLint transparentIndex;
   110	
   111	    /* ARB_multisample / SGIS_multisample */
   112	    GLint sampleBuffers;
   113	    GLint samples;
   114	
   115	    /* SGIX_fbconfig / GLX 1.3 */
   116	    GLint drawableType;
   117	    GLint renderType;
   118	    GLint xRenderable;
   119	    GLint fbconfigID;
   120	
   121	    /* SGIX_pbuffer / GLX 1.3 */
   122	    GLint maxPbufferWidth;
   123	    GLint maxPbufferHeight;
   124	    GLint maxPbufferPixels;
   125	    GLint optimalPbufferWidth;   /* Only for SGIX_pbuffer. */
   126	    GLint optimalPbufferHeight;  /* Only for SGIX_pbuffer. */
   127	
   128	    /* SGIX_visual_select_group */
   129	    GLint visualSelectGroup;
   130	
   131	    /* OML_swap_method */
   132	    GLint swapMethod;
   133	
   134	    GLint screen;
   135	
   136	    /* EXT_texture_from_pixmap */
   137	    GLint bindToTextureRgb;
   138	    GLint bindToTextureRgba;
   139	    GLint bindToMipmapTexture;
   140	    GLint bindToTextureTargets;
   141	    GLint yInverted;
   142	} __GLcontextModes;
   143	
   144	/* Several fields of __GLcontextModes can take these as values.  Since
   145	 * GLX header files may not be available everywhere they need to be used,
   146	 * redefine them here.
   147	 */
   148	#define GLX_NONE                           0x8000
   149	#define GLX_SLOW_CONFIG                    0x8001
   150	#define GLX_TRUE_COLOR                     0x8002
   151	#define GLX_DIRECT_COLOR                   0x8003
   152	#define GLX_PSEUDO_COLOR                   0x8004
   153	#define GLX_STATIC_COLOR                   0x8005
   154	#define GLX_GRAY_SCALE                     0x8006
   155	#define GLX_STATIC_GRAY                    0x8007
   156	#define GLX_TRANSPARENT_RGB                0x8008
   157	#define GLX_TRANSPARENT_INDEX              0x8009
   158	#define GLX_NON_CONFORMANT_CONFIG          0x800D
   159	#define GLX_SWAP_EXCHANGE_OML              0x8061
   160	#define GLX_SWAP_COPY_OML                  0x8062
   161	#define GLX_SWAP_UNDEFINED_OML             0x8063
   162	
   163	#define GLX_DONT_CARE                      0xFFFFFFFF
   164	
   165	#define GLX_RGBA_BIT                       0x00000001
   166	#define GLX_COLOR_INDEX_BIT                0x00000002
   167	#define GLX_WINDOW_BIT                     0x00000001
   168	#define GLX_PIXMAP_BIT                     0x00000002
   169	#define GLX_PBUFFER_BIT                    0x00000004
   170	
   171	#define GLX_BIND_TO_TEXTURE_RGB_EXT        0x20D0
   172	#define GLX_BIND_TO_TEXTURE_RGBA_EXT       0x20D1
   173	#define GLX_BIND_TO_MIPMAP_TEXTURE_EXT     0x20D2
   174	#define GLX_BIND_TO_TEXTURE_TARGETS_EXT    0x20D3
   175	#define GLX_Y_INVERTED_EXT                 0x20D4
   176	
   177	#define GLX_TEXTURE_1D_BIT_EXT             0x00000001
   178	#define GLX_TEXTURE_2D_BIT_EXT             0x00000002
   179	#define GLX_TEXTURE_RECTANGLE_BIT_EXT      0x00000004
   180	
   181	#endif /* __gl_core_h_ */