#ifdef HAVE_DIX_CONFIG_H #include <dix-config.h> #endif #ifndef _GLX_screens_h_ #define _GLX_screens_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. */ typedef struct __GLXconfig __GLXconfig; struct __GLXconfig { __GLXconfig *next; GLuint doubleBufferMode; GLuint stereoMode; 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; }; GLint glxConvertToXVisualType(int visualType); /* ** Screen dependent data. These methods are the interface between the DIX ** and DDX layers of the GLX server extension. The methods provide an ** interface for context management on a screen. */ typedef struct __GLXscreen __GLXscreen; struct __GLXscreen { void (*destroy) (__GLXscreen *screen); __GLXcontext *(*createContext) (__GLXscreen *screen, __GLXconfig *modes, __GLXcontext *shareContext); __GLXdrawable *(*createDrawable)(ClientPtr client, __GLXscreen *context, DrawablePtr pDraw, XID drawId, int type, XID glxDrawId, __GLXconfig *modes); int (*swapInterval) (__GLXdrawable *drawable, int interval); ScreenPtr pScreen; /* Linked list of valid fbconfigs for this screen. */ __GLXconfig *fbconfigs; int numFBConfigs; /* Subset of fbconfigs that are exposed as GLX visuals. */ __GLXconfig **visuals; GLint numVisuals; char *GLextensions; char *GLXvendor; char *GLXextensions; /** * \name GLX version supported by this screen. * * Since the GLX version advertised by the server is for the whole server, * the GLX protocol code uses the minimum version supported on all screens. */ /*@{*/ unsigned GLXmajor; unsigned GLXminor; /*@}*/ Bool (*CloseScreen)(int index, ScreenPtr pScreen); }; void __glXScreenInit(__GLXscreen *screen, ScreenPtr pScreen); void __glXScreenDestroy(__GLXscreen *screen); #endif /* !__GLX_screens_h__ */