dri3/dri3.h

   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_ */