[deb_xorg-server.git] / hw / dmx / glxProxy / glxcontext.h

#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 __GLXcontextRec __GLXcontext;

#include "GL/internal/glcore.h"

struct __GLXcontextRec {
    /*
     ** list of context structs
     */
    struct __GLXcontextRec *last;
    struct __GLXcontextRec *next;

    /*
     ** Pointer to screen info data for this context.  This is set
     ** when the context is created.
     */
    ScreenPtr pScreen;
    __GLXscreenInfo *pGlxScreen;

    /*
     ** This context is created with respect to this visual.
     */
    VisualRec *pVisual;
    __GLXvisualConfig *pGlxVisual;
    __GLXFBConfig *pFBConfig;

    /*
     ** The XID of this context.
     */
    XID id;
    XID *real_ids;

    /*
     ** The XID of the shareList context.
     */
    XID share_id;

    /*
     ** Visual id.
     */
    VisualID vid;
    VisualID *real_vids;

    /*
     ** screen number.
     */
    GLint screen;

    /*
     ** Whether this context's ID still exists.
     */
    GLboolean idExists;

    /*
     ** Whether this context is current for some client.
     */
    GLboolean isCurrent;

    /*
     ** Buffers for feedback and selection.
     */
    GLfloat *feedbackBuf;
    GLint feedbackBufSize;      /* number of elements allocated */
    GLuint *selectBuf;
    GLint selectBufSize;        /* number of elements allocated */

    /*
     ** Set only if current drawable is a glx pixmap.
     */
    __GLXpixmap *pGlxPixmap;
    __GLXpixmap *pGlxReadPixmap;
    __glXWindow *pGlxWindow;
    __glXWindow *pGlxReadWindow;
    __glXPbuffer *pGlxPbuffer;
    __glXPbuffer *pGlxReadPbuffer;

};

#endif                          /* !__GLX_context_h__ */
Commit	Line	Data
a09e091a JB	1	#ifndef _GLX_context_h_
	2	#define _GLX_context_h_
	3
	4	/*
	5	* SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
	6	* Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
	7	*
	8	* Permission is hereby granted, free of charge, to any person obtaining a
	9	* copy of this software and associated documentation files (the "Software"),
	10	* to deal in the Software without restriction, including without limitation
	11	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	12	* and/or sell copies of the Software, and to permit persons to whom the
	13	* Software is furnished to do so, subject to the following conditions:
	14	*
	15	* The above copyright notice including the dates of first publication and
	16	* either this permission notice or a reference to
	17	* http://oss.sgi.com/projects/FreeB/
	18	* shall be included in all copies or substantial portions of the Software.
	19	*
	20	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
	21	* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	22	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	23	* SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
	24	* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
	25	* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	26	* SOFTWARE.
	27	*
	28	* Except as contained in this notice, the name of Silicon Graphics, Inc.
	29	* shall not be used in advertising or otherwise to promote the sale, use or
	30	* other dealings in this Software without prior written authorization from
	31	* Silicon Graphics, Inc.
	32	*/
	33
	34	typedef struct __GLXcontextRec __GLXcontext;
	35
	36	#include "GL/internal/glcore.h"
	37
	38	struct __GLXcontextRec {
	39	/*
	40	** list of context structs
	41	*/
	42	struct __GLXcontextRec *last;
	43	struct __GLXcontextRec *next;
	44
	45	/*
	46	** Pointer to screen info data for this context. This is set
	47	** when the context is created.
	48	*/
	49	ScreenPtr pScreen;
	50	__GLXscreenInfo *pGlxScreen;
	51
	52	/*
	53	** This context is created with respect to this visual.
	54	*/
	55	VisualRec *pVisual;
	56	__GLXvisualConfig *pGlxVisual;
	57	__GLXFBConfig *pFBConfig;
	58
	59	/*
	60	** The XID of this context.
	61	*/
	62	XID id;
	63	XID *real_ids;
	64
65	/*
66	** The XID of the shareList context.
67	*/
68	XID share_id;
69
70	/*
71	** Visual id.
72	*/
73	VisualID vid;
74	VisualID *real_vids;
75
76	/*
77	** screen number.
78	*/
79	GLint screen;
80
81	/*
82	** Whether this context's ID still exists.
83	*/
84	GLboolean idExists;
85
86	/*
87	** Whether this context is current for some client.
88	*/
89	GLboolean isCurrent;
90
91	/*
92	** Buffers for feedback and selection.
93	*/
94	GLfloat *feedbackBuf;
95	GLint feedbackBufSize; /* number of elements allocated */
96	GLuint *selectBuf;
97	GLint selectBufSize; /* number of elements allocated */
98
99	/*
100	** Set only if current drawable is a glx pixmap.
101	*/
102	__GLXpixmap *pGlxPixmap;
103	__GLXpixmap *pGlxReadPixmap;
104	__glXWindow *pGlxWindow;
105	__glXWindow *pGlxReadWindow;
106	__glXPbuffer *pGlxPbuffer;
107	__glXPbuffer *pGlxReadPbuffer;
108
109	};
110
111	#endif /* !__GLX_context_h__ */