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#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.
**
*/
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);
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)(__GLXscreen *context,
DrawablePtr pDraw,
int type,
XID drawId,
__GLXconfig *modes);
int (*swapInterval) (__GLXdrawable *drawable,
int interval);
__GLXHyperpipeExtensionFuncs *hyperpipeFuncs;
__GLXSwapBarrierExtensionFuncs *swapBarrierFuncs;
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 *GLXversion;
char *GLXextensions;
Bool (*CloseScreen)(int index, ScreenPtr pScreen);
};
void __glXScreenInit(__GLXscreen *screen, ScreenPtr pScreen);
void __glXScreenDestroy(__GLXscreen *screen);
#endif /* !__GLX_screens_h__ */
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