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#ifndef __gl_core_h_ #define __gl_core_h_ /* * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008) * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice including the dates of first publication and * either this permission notice or a reference to * http://oss.sgi.com/projects/FreeB/ * shall be included in all copies or substantial portions of the Software. * * THE SOFTWARE IS 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 * SILICON GRAPHICS, INC. 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 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * * Except as contained in this notice, the name of Silicon Graphics, Inc. * shall not be used in advertising or otherwise to promote the sale, use or * other dealings in this Software without prior written authorization from * Silicon Graphics, Inc. */ #if !defined(_WIN32_WCE) #include <sys/types.h> #endif #define GL_CORE_SGI 1 #define GL_CORE_MESA 2 #define GL_CORE_APPLE 4 #define GL_CORE_WINDOWS 8 typedef struct __GLcontextRec __GLcontext; /* ** This file defines the interface between the GL core and the surrounding ** "operating system" that supports it (currently the GLX or WGL extensions). ** ** Members (data and function pointers) are documented as imported or ** exported according to how they are used by the core rendering functions. ** Imported members are initialized by the "operating system" and used by ** the core functions. Exported members are initialized by the core functions ** and used by the "operating system". */ /** * Mode and limit information for a context. This information is * kept around in the context so that values can be used during * command execution, and for returning information about the * context to the application. * * Instances of this structure are shared by the driver and the loader. To * maintain binary compatability, new fields \b must be added only to the * end of the structure. * * \sa _gl_context_modes_create */ typedef struct __GLcontextModesRec { struct __GLcontextModesRec * next; GLboolean rgbMode; GLboolean floatMode; GLboolean colorIndexMode; GLuint doubleBufferMode; GLuint stereoMode; GLboolean haveAccumBuffer; GLboolean haveDepthBuffer; GLboolean haveStencilBuffer; GLint redBits, greenBits, blueBits, alphaBits; /* bits per comp */ GLuint redMask, greenMask, blueMask, alphaMask; GLint rgbBits; /* total bits for rgb */ GLint indexBits; /* total bits for colorindex */ GLint accumRedBits, accumGreenBits, accumBlueBits, accumAlphaBits; GLint depthBits; GLint stencilBits; GLint numAuxBuffers; GLint level; GLint pixmapMode; /* GLX */ GLint visualID; GLint visualType; /**< One of the GLX X visual types. (i.e., * \c GLX_TRUE_COLOR, etc.) */ /* EXT_visual_rating / GLX 1.2 */ GLint visualRating; /* EXT_visual_info / GLX 1.2 */ GLint transparentPixel; /* colors are floats scaled to ints */ GLint transparentRed, transparentGreen, transparentBlue, transparentAlpha; GLint transparentIndex; /* ARB_multisample / SGIS_multisample */ GLint sampleBuffers; GLint samples; /* SGIX_fbconfig / GLX 1.3 */ GLint drawableType; GLint renderType; GLint xRenderable; GLint fbconfigID; /* SGIX_pbuffer / GLX 1.3 */ GLint maxPbufferWidth; GLint maxPbufferHeight; GLint maxPbufferPixels; GLint optimalPbufferWidth; /* Only for SGIX_pbuffer. */ GLint optimalPbufferHeight; /* Only for SGIX_pbuffer. */ /* SGIX_visual_select_group */ GLint visualSelectGroup; /* OML_swap_method */ GLint swapMethod; GLint screen; /* EXT_texture_from_pixmap */ GLint bindToTextureRgb; GLint bindToTextureRgba; GLint bindToMipmapTexture; GLint bindToTextureTargets; GLint yInverted; } __GLcontextModes; /* Several fields of __GLcontextModes can take these as values. Since * GLX header files may not be available everywhere they need to be used, * redefine them here. */ #define GLX_NONE 0x8000 #define GLX_SLOW_CONFIG 0x8001 #define GLX_TRUE_COLOR 0x8002 #define GLX_DIRECT_COLOR 0x8003 #define GLX_PSEUDO_COLOR 0x8004 #define GLX_STATIC_COLOR 0x8005 #define GLX_GRAY_SCALE 0x8006 #define GLX_STATIC_GRAY 0x8007 #define GLX_TRANSPARENT_RGB 0x8008 #define GLX_TRANSPARENT_INDEX 0x8009 #define GLX_NON_CONFORMANT_CONFIG 0x800D #define GLX_SWAP_EXCHANGE_OML 0x8061 #define GLX_SWAP_COPY_OML 0x8062 #define GLX_SWAP_UNDEFINED_OML 0x8063 #define GLX_DONT_CARE 0xFFFFFFFF #define GLX_RGBA_BIT 0x00000001 #define GLX_COLOR_INDEX_BIT 0x00000002 #define GLX_WINDOW_BIT 0x00000001 #define GLX_PIXMAP_BIT 0x00000002 #define GLX_PBUFFER_BIT 0x00000004 #define GLX_BIND_TO_TEXTURE_RGB_EXT 0x20D0 #define GLX_BIND_TO_TEXTURE_RGBA_EXT 0x20D1 #define GLX_BIND_TO_MIPMAP_TEXTURE_EXT 0x20D2 #define GLX_BIND_TO_TEXTURE_TARGETS_EXT 0x20D3 #define GLX_Y_INVERTED_EXT 0x20D4 #define GLX_TEXTURE_1D_BIT_EXT 0x00000001 #define GLX_TEXTURE_2D_BIT_EXT 0x00000002 #define GLX_TEXTURE_RECTANGLE_BIT_EXT 0x00000004 #endif /* __gl_core_h_ */
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