xserver-multidpi/GL/glx/glxscreens.h
Kristian Høgsberg 8fc635e6a8 Separate handling of GLX visuals and GLX FBConfigs.
XIDs for GLX visuals and FBConfigs used to be interchangable and the list of
GLX visuals was identical to the list for FBConfigs.  This patch splits handling
of these two data types and allows the X server to pick and choose the FBConfigs
that are exposed as visuals.
2007-10-18 21:03:43 -04:00

109 lines
3.9 KiB
C

#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#ifndef _GLX_screens_h_
#define _GLX_screens_h_
/*
** License Applicability. Except to the extent portions of this file are
** made subject to an alternative license as permitted in the SGI Free
** Software License B, Version 1.1 (the "License"), the contents of this
** file are subject only to the provisions of the License. You may not use
** this file except in compliance with the License. You may obtain a copy
** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
**
** http://oss.sgi.com/projects/FreeB
**
** Note that, as provided in the License, the Software is distributed on an
** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
**
** 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.
**
** Additional Notice Provisions: The application programming interfaces
** established by SGI in conjunction with the Original Code are The
** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
** Window System(R) (Version 1.3), released October 19, 1998. This software
** was created using the OpenGL(R) version 1.2.1 Sample Implementation
** published by SGI, but has not been independently verified as being
** compliant with the OpenGL(R) version 1.2.1 Specification.
**
*/
#include "GL/internal/glcore.h"
typedef struct {
void * (* queryHyperpipeNetworkFunc)(int, int *, int *);
void * (* queryHyperpipeConfigFunc)(int, int, int *, int *);
int (* destroyHyperpipeConfigFunc)(int, int);
void * (* hyperpipeConfigFunc)(int, int, int *, int *, void *);
} __GLXHyperpipeExtensionFuncs;
typedef struct {
int (* bindSwapBarrierFunc)(int, XID, int);
int (* queryMaxSwapBarriersFunc)(int);
} __GLXSwapBarrierExtensionFuncs;
void __glXHyperpipeInit(int screen, __GLXHyperpipeExtensionFuncs *funcs);
void __glXSwapBarrierInit(int screen, __GLXSwapBarrierExtensionFuncs *funcs);
/*
** 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,
__GLcontextModes *modes,
__GLXcontext *shareContext);
__GLXdrawable *(*createDrawable)(__GLXscreen *context,
DrawablePtr pDraw,
int type,
XID drawId,
__GLcontextModes *modes);
int (*swapInterval) (__GLXdrawable *drawable,
int interval);
__GLXHyperpipeExtensionFuncs *hyperpipeFuncs;
__GLXSwapBarrierExtensionFuncs *swapBarrierFuncs;
ScreenPtr pScreen;
/* Linked list of valid fbconfigs for this screen. */
__GLcontextModes *fbconfigs;
int numFBConfigs;
/* Subset of fbconfigs that are exposed as GLX visuals. */
__GLcontextModes **visuals;
GLint numVisuals;
char *GLextensions;
char *GLXvendor;
char *GLXversion;
char *GLXextensions;
Bool (*PositionWindow)(WindowPtr pWin, int x, int y);
Bool (*CloseScreen)(int index, ScreenPtr pScreen);
};
void __glXScreenInit(__GLXscreen *screen, ScreenPtr pScreen);
void __glXScreenDestroy(__GLXscreen *screen);
#endif /* !__GLX_screens_h__ */