130 lines
3.7 KiB
C
130 lines
3.7 KiB
C
#ifdef HAVE_DIX_CONFIG_H
|
|
#include <dix-config.h>
|
|
#endif
|
|
|
|
#ifndef _GLX_context_h_
|
|
#define _GLX_context_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 __GLXtextureFromPixmap __GLXtextureFromPixmap;
|
|
struct __GLXtextureFromPixmap {
|
|
int (*bindTexImage) (__GLXcontext *baseContext,
|
|
int buffer,
|
|
__GLXdrawable *pixmap);
|
|
int (*releaseTexImage) (__GLXcontext *baseContext,
|
|
int buffer,
|
|
__GLXdrawable *pixmap);
|
|
};
|
|
|
|
|
|
struct __GLXcontext {
|
|
void (*destroy) (__GLXcontext *context);
|
|
int (*makeCurrent) (__GLXcontext *context);
|
|
int (*loseCurrent) (__GLXcontext *context);
|
|
int (*copy) (__GLXcontext *dst,
|
|
__GLXcontext *src,
|
|
unsigned long mask);
|
|
int (*forceCurrent) (__GLXcontext *context);
|
|
|
|
__GLXtextureFromPixmap *textureFromPixmap;
|
|
|
|
/*
|
|
** list of context structs
|
|
*/
|
|
__GLXcontext *last;
|
|
__GLXcontext *next;
|
|
|
|
/*
|
|
** config struct for this context
|
|
*/
|
|
__GLXconfig *config;
|
|
|
|
/*
|
|
** Pointer to screen info data for this context. This is set
|
|
** when the context is created.
|
|
*/
|
|
__GLXscreen *pGlxScreen;
|
|
|
|
/*
|
|
** The XID of this context.
|
|
*/
|
|
XID id;
|
|
|
|
/*
|
|
** The XID of the shareList context.
|
|
*/
|
|
XID share_id;
|
|
|
|
/*
|
|
** Whether this context's ID still exists.
|
|
*/
|
|
GLboolean idExists;
|
|
|
|
/*
|
|
** Whether this context is current for some client.
|
|
*/
|
|
GLboolean isCurrent;
|
|
|
|
/*
|
|
** Whether this context is a direct rendering context.
|
|
*/
|
|
GLboolean isDirect;
|
|
|
|
/*
|
|
** This flag keeps track of whether there are unflushed GL commands.
|
|
*/
|
|
GLboolean hasUnflushedCommands;
|
|
|
|
/*
|
|
** Current rendering mode for this context.
|
|
*/
|
|
GLenum renderMode;
|
|
|
|
/*
|
|
** Buffers for feedback and selection.
|
|
*/
|
|
GLfloat *feedbackBuf;
|
|
GLint feedbackBufSize; /* number of elements allocated */
|
|
GLuint *selectBuf;
|
|
GLint selectBufSize; /* number of elements allocated */
|
|
|
|
/*
|
|
** The drawable private this context is bound to
|
|
*/
|
|
__GLXdrawable *drawPriv;
|
|
__GLXdrawable *readPriv;
|
|
};
|
|
|
|
void __glXContextDestroy(__GLXcontext *context);
|
|
|
|
#endif /* !__GLX_context_h__ */
|