[deb_xorg-server.git] / dri3 / dri3.h

/*
 * Copyright © 2013 Keith Packard
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that copyright
 * notice and this permission notice appear in supporting documentation, and
 * that the name of the copyright holders not be used in advertising or
 * publicity pertaining to distribution of the software without specific,
 * written prior permission.  The copyright holders make no representations
 * about the suitability of this software for any purpose.  It is provided "as
 * is" without express or implied warranty.
 *
 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
 * OF THIS SOFTWARE.
 */

#ifndef _DRI3_H_
#define _DRI3_H_

#include <xorg-server.h>

#ifdef DRI3

#include <X11/extensions/dri3proto.h>
#include <randrstr.h>

#define DRI3_SCREEN_INFO_VERSION        0

typedef int (*dri3_open_proc)(ScreenPtr screen,
                              RRProviderPtr provider,
                              int *fd);

typedef PixmapPtr (*dri3_pixmap_from_fd_proc) (ScreenPtr screen,
                                               int fd,
                                               CARD16 width,
                                               CARD16 height,
                                               CARD16 stride,
                                               CARD8 depth,
                                               CARD8 bpp);

typedef int (*dri3_fd_from_pixmap_proc) (ScreenPtr screen,
                                         PixmapPtr pixmap,
                                         CARD16 *stride,
                                         CARD32 *size);

typedef struct dri3_screen_info {
    uint32_t                    version;

    dri3_open_proc              open;
    dri3_pixmap_from_fd_proc    pixmap_from_fd;
    dri3_fd_from_pixmap_proc    fd_from_pixmap;
} dri3_screen_info_rec, *dri3_screen_info_ptr;

extern _X_EXPORT Bool
dri3_screen_init(ScreenPtr screen, dri3_screen_info_ptr info);

#endif

#endif /* _DRI3_H_ */
Commit	Line	Data
a09e091a JB	1	/*
	2	* Copyright © 2013 Keith Packard
	3	*
	4	* Permission to use, copy, modify, distribute, and sell this software and its
	5	* documentation for any purpose is hereby granted without fee, provided that
	6	* the above copyright notice appear in all copies and that both that copyright
	7	* notice and this permission notice appear in supporting documentation, and
	8	* that the name of the copyright holders not be used in advertising or
	9	* publicity pertaining to distribution of the software without specific,
	10	* written prior permission. The copyright holders make no representations
	11	* about the suitability of this software for any purpose. It is provided "as
	12	* is" without express or implied warranty.
	13	*
	14	* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
	15	* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
	16	* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
	17	* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
	18	* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
	19	* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
	20	* OF THIS SOFTWARE.
	21	*/
	22
	23	#ifndef _DRI3_H_
	24	#define _DRI3_H_
	25
	26	#include <xorg-server.h>
	27
	28	#ifdef DRI3
	29
	30	#include <X11/extensions/dri3proto.h>
	31	#include <randrstr.h>
	32
	33	#define DRI3_SCREEN_INFO_VERSION 0
	34
	35	typedef int (*dri3_open_proc)(ScreenPtr screen,
	36	RRProviderPtr provider,
	37	int *fd);
	38
	39	typedef PixmapPtr (*dri3_pixmap_from_fd_proc) (ScreenPtr screen,
	40	int fd,
	41	CARD16 width,
	42	CARD16 height,
	43	CARD16 stride,
	44	CARD8 depth,
	45	CARD8 bpp);
	46
	47	typedef int (*dri3_fd_from_pixmap_proc) (ScreenPtr screen,
	48	PixmapPtr pixmap,
	49	CARD16 *stride,
	50	CARD32 *size);
	51
	52	typedef struct dri3_screen_info {
	53	uint32_t version;
	54
	55	dri3_open_proc open;
	56	dri3_pixmap_from_fd_proc pixmap_from_fd;
	57	dri3_fd_from_pixmap_proc fd_from_pixmap;
	58	} dri3_screen_info_rec, *dri3_screen_info_ptr;
	59
	60	extern _X_EXPORT Bool
	61	dri3_screen_init(ScreenPtr screen, dri3_screen_info_ptr info);
	62
	63	#endif
	64
65	#endif /* _DRI3_H_ */