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/*
* 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_
#ifdef DRI3
#include <X11/extensions/dri3proto.h>
#include <randrstr.h>
#define DRI3_SCREEN_INFO_VERSION 2
typedef int (*dri3_open_proc)(ScreenPtr screen,
RRProviderPtr provider,
int *fd);
typedef int (*dri3_open_client_proc)(ClientPtr client,
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 PixmapPtr (*dri3_pixmap_from_fds_proc) (ScreenPtr screen,
CARD8 num_fds,
const int *fds,
CARD16 width,
CARD16 height,
const CARD32 *strides,
const CARD32 *offsets,
CARD8 depth,
CARD8 bpp,
CARD64 modifier);
typedef int (*dri3_fd_from_pixmap_proc) (ScreenPtr screen,
PixmapPtr pixmap,
CARD16 *stride,
CARD32 *size);
typedef int (*dri3_fds_from_pixmap_proc) (ScreenPtr screen,
PixmapPtr pixmap,
int *fds,
uint32_t *strides,
uint32_t *offsets,
uint64_t *modifier);
typedef int (*dri3_get_formats_proc) (ScreenPtr screen,
CARD32 *num_formats,
CARD32 **formats);
typedef int (*dri3_get_modifiers_proc) (ScreenPtr screen,
uint32_t format,
uint32_t *num_modifiers,
uint64_t **modifiers);
typedef int (*dri3_get_drawable_modifiers_proc) (DrawablePtr draw,
uint32_t format,
uint32_t *num_modifiers,
uint64_t **modifiers);
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;
/* Version 1 */
dri3_open_client_proc open_client;
/* Version 2 */
dri3_pixmap_from_fds_proc pixmap_from_fds;
dri3_fds_from_pixmap_proc fds_from_pixmap;
dri3_get_formats_proc get_formats;
dri3_get_modifiers_proc get_modifiers;
dri3_get_drawable_modifiers_proc get_drawable_modifiers;
} dri3_screen_info_rec, *dri3_screen_info_ptr;
extern _X_EXPORT Bool
dri3_screen_init(ScreenPtr screen, const dri3_screen_info_rec *info);
extern _X_EXPORT int
dri3_send_open_reply(ClientPtr client, int fd);
extern _X_EXPORT uint32_t
drm_format_for_depth(uint32_t depth, uint32_t bpp);
#endif
#endif /* _DRI3_H_ */
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