dri3/dri3_priv.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 _DRI3PRIV_H_
  24 #define _DRI3PRIV_H_
  25
  26 #include <X11/X.h>
  27 #include "scrnintstr.h"
  28 #include "misc.h"
  29 #include "list.h"
  30 #include "windowstr.h"
  31 #include "dixstruct.h"
  32 #include <randrstr.h>
  33 #include "dri3.h"
  34
  35 extern int dri3_request;
  36
  37 extern DevPrivateKeyRec dri3_screen_private_key;
  38
  39 typedef struct dri3_screen_priv {
  40     CloseScreenProcPtr          CloseScreen;
  41     ConfigNotifyProcPtr         ConfigNotify;
  42     DestroyWindowProcPtr        DestroyWindow;
  43
  44     dri3_screen_info_ptr        info;
  45 } dri3_screen_priv_rec, *dri3_screen_priv_ptr;
  46
  47 #define wrap(priv,real,mem,func) {\
  48     priv->mem = real->mem; \
  49     real->mem = func; \
  50 }
  51
  52 #define unwrap(priv,real,mem) {\
  53     real->mem = priv->mem; \
  54 }
  55
  56 static inline dri3_screen_priv_ptr
  57 dri3_screen_priv(ScreenPtr screen)
  58 {
  59     return (dri3_screen_priv_ptr)dixLookupPrivate(&(screen)->devPrivates, &dri3_screen_private_key);
  60 }
  61
  62 int
  63 proc_dri3_dispatch(ClientPtr client);
  64
  65 int
  66 sproc_dri3_dispatch(ClientPtr client);
  67
  68 /* DDX interface */
  69
  70 int
  71 dri3_open(ClientPtr client, ScreenPtr screen, RRProviderPtr provider, int *fd);
  72
  73 int
  74 dri3_pixmap_from_fd(PixmapPtr *ppixmap, ScreenPtr screen, int fd,
  75                     CARD16 width, CARD16 height, CARD16 stride, CARD8 depth, CARD8 bpp);
  76
  77 int
  78 dri3_fd_from_pixmap(int *pfd, PixmapPtr pixmap, CARD16 *stride, CARD32 *size);
  79
  80 #endif /* _DRI3PRIV_H_ */