69b79c1a66
Under the terms of version 1.1, "once Covered Code has been published under a particular version of the License, Recipient may, for the duration of the License, continue to use it under the terms of that version, or choose to use such Covered Code under the terms of any subsequent version published by SGI." FreeB 2.0 license refers to "dates of first publication". They are here taken to be 1991-2000, as noted in the original license text: ** Original Code. The Original Code is: OpenGL Sample Implementation, ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. ** Copyright in any portions created by third parties is as indicated ** elsewhere herein. All Rights Reserved. Official FreeB 2.0 text: http://oss.sgi.com/projects/FreeB/SGIFreeSWLicB.2.0.pdf As always, this code has not been tested for conformance with the OpenGL specification. OpenGL conformance testing is available from http://khronos.org/ and is required for use of the OpenGL logo in product advertising and promotion.
172 lines
5.3 KiB
C
172 lines
5.3 KiB
C
#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#ifndef _GLX_screens_h_
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#define _GLX_screens_h_
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/*
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* SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
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* Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice including the dates of first publication and
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* either this permission notice or a reference to
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* http://oss.sgi.com/projects/FreeB/
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* shall be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of Silicon Graphics, Inc.
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* shall not be used in advertising or otherwise to promote the sale, use or
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* other dealings in this Software without prior written authorization from
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* Silicon Graphics, Inc.
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*/
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typedef struct {
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void * (* queryHyperpipeNetworkFunc)(int, int *, int *);
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void * (* queryHyperpipeConfigFunc)(int, int, int *, int *);
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int (* destroyHyperpipeConfigFunc)(int, int);
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void * (* hyperpipeConfigFunc)(int, int, int *, int *, void *);
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} __GLXHyperpipeExtensionFuncs;
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typedef struct {
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int (* bindSwapBarrierFunc)(int, XID, int);
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int (* queryMaxSwapBarriersFunc)(int);
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} __GLXSwapBarrierExtensionFuncs;
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void __glXHyperpipeInit(int screen, __GLXHyperpipeExtensionFuncs *funcs);
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void __glXSwapBarrierInit(int screen, __GLXSwapBarrierExtensionFuncs *funcs);
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typedef struct __GLXconfig __GLXconfig;
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struct __GLXconfig {
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__GLXconfig *next;
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GLuint doubleBufferMode;
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GLuint stereoMode;
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GLint redBits, greenBits, blueBits, alphaBits; /* bits per comp */
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GLuint redMask, greenMask, blueMask, alphaMask;
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GLint rgbBits; /* total bits for rgb */
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GLint indexBits; /* total bits for colorindex */
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GLint accumRedBits, accumGreenBits, accumBlueBits, accumAlphaBits;
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GLint depthBits;
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GLint stencilBits;
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GLint numAuxBuffers;
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GLint level;
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GLint pixmapMode;
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/* GLX */
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GLint visualID;
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GLint visualType; /**< One of the GLX X visual types. (i.e.,
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* \c GLX_TRUE_COLOR, etc.)
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*/
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/* EXT_visual_rating / GLX 1.2 */
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GLint visualRating;
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/* EXT_visual_info / GLX 1.2 */
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GLint transparentPixel;
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/* colors are floats scaled to ints */
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GLint transparentRed, transparentGreen, transparentBlue, transparentAlpha;
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GLint transparentIndex;
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/* ARB_multisample / SGIS_multisample */
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GLint sampleBuffers;
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GLint samples;
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/* SGIX_fbconfig / GLX 1.3 */
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GLint drawableType;
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GLint renderType;
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GLint xRenderable;
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GLint fbconfigID;
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/* SGIX_pbuffer / GLX 1.3 */
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GLint maxPbufferWidth;
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GLint maxPbufferHeight;
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GLint maxPbufferPixels;
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GLint optimalPbufferWidth; /* Only for SGIX_pbuffer. */
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GLint optimalPbufferHeight; /* Only for SGIX_pbuffer. */
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/* SGIX_visual_select_group */
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GLint visualSelectGroup;
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/* OML_swap_method */
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GLint swapMethod;
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GLint screen;
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/* EXT_texture_from_pixmap */
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GLint bindToTextureRgb;
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GLint bindToTextureRgba;
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GLint bindToMipmapTexture;
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GLint bindToTextureTargets;
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GLint yInverted;
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};
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GLint glxConvertToXVisualType(int visualType);
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/*
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** Screen dependent data. These methods are the interface between the DIX
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** and DDX layers of the GLX server extension. The methods provide an
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** interface for context management on a screen.
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*/
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typedef struct __GLXscreen __GLXscreen;
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struct __GLXscreen {
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void (*destroy) (__GLXscreen *screen);
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__GLXcontext *(*createContext) (__GLXscreen *screen,
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__GLXconfig *modes,
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__GLXcontext *shareContext);
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__GLXdrawable *(*createDrawable)(__GLXscreen *context,
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DrawablePtr pDraw,
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int type,
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XID drawId,
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__GLXconfig *modes);
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int (*swapInterval) (__GLXdrawable *drawable,
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int interval);
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__GLXHyperpipeExtensionFuncs *hyperpipeFuncs;
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__GLXSwapBarrierExtensionFuncs *swapBarrierFuncs;
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ScreenPtr pScreen;
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/* Linked list of valid fbconfigs for this screen. */
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__GLXconfig *fbconfigs;
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int numFBConfigs;
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/* Subset of fbconfigs that are exposed as GLX visuals. */
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__GLXconfig **visuals;
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GLint numVisuals;
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char *GLextensions;
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char *GLXvendor;
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char *GLXversion;
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char *GLXextensions;
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Bool (*CloseScreen)(int index, ScreenPtr pScreen);
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};
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void __glXScreenInit(__GLXscreen *screen, ScreenPtr pScreen);
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void __glXScreenDestroy(__GLXscreen *screen);
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#endif /* !__GLX_screens_h__ */
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