src/glx/dri2.h

   1 /*
   2  * Copyright © 2007,2008 Red Hat, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Soft-
   6  * ware"), to deal in the Software without restriction, including without
   7  * limitation the rights to use, copy, modify, merge, publish, distribute,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, provided that the above copyright
  10  * notice(s) and this permission notice appear in all copies of the Soft-
  11  * ware and that both the above copyright notice(s) and this permission
  12  * notice appear in supporting documentation.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  15  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
  16  * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
  17  * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
  18  * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
  19  * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  20  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  21  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR-
  22  * MANCE OF THIS SOFTWARE.
  23  *
  24  * Except as contained in this notice, the name of a copyright holder shall
  25  * not be used in advertising or otherwise to promote the sale, use or
  26  * other dealings in this Software without prior written authorization of
  27  * the copyright holder.
  28  *
  29  * Authors:
  30  *   Kristian Høgsberg (krh@redhat.com)
  31  */
  32
  33 #ifndef _DRI2_H_
  34 #define _DRI2_H_
  35
  36 #include <X11/extensions/Xfixes.h>
  37 #include <X11/extensions/dri2tokens.h>
  38
  39 typedef struct
  40 {
  41    unsigned int attachment;
  42    unsigned int name;
  43    unsigned int pitch;
  44    unsigned int cpp;
  45    unsigned int flags;
  46 } DRI2Buffer;
  47
  48 struct glx_screen;
  49
  50 extern Bool
  51 DRI2QueryExtension(Display * display, int *eventBase, int *errorBase);
  52
  53 extern Bool
  54 DRI2QueryVersion(Display * display, int *major, int *minor);
  55
  56 extern Bool
  57 DRI2Connect(Display * display, XID window,
  58             char **driverName, char **deviceName);
  59
  60 extern Bool
  61 DRI2Authenticate(Display * display, XID window, drm_magic_t magic);
  62
  63 extern void
  64 DRI2CreateDrawable(Display * display, XID drawable);
  65
  66 extern void
  67 DRI2DestroyDrawable(Display * display, XID handle);
  68
  69 extern DRI2Buffer*
  70 DRI2GetBuffers(Display * dpy, XID drawable,
  71                int *width, int *height,
  72                unsigned int *attachments, int count,
  73                int *outCount);
  74
  75 /**
  76  * \note
  77  * This function is only supported with DRI2 version 1.1 or later.
  78  */
  79 extern DRI2Buffer*
  80 DRI2GetBuffersWithFormat(Display * dpy, XID drawable,
  81                          int *width, int *height,
  82                          unsigned int *attachments,
  83                          int count, int *outCount);
  84
  85 extern void
  86 DRI2CopyRegion(Display * dpy, XID drawable,
  87                XserverRegion region,
  88                CARD32 dest, CARD32 src);
  89
  90 _X_HIDDEN int
  91 dri2_query_renderer_integer(struct glx_screen *base, int attribute,
  92                             unsigned int *value);
  93
  94 _X_HIDDEN int
  95 dri2_query_renderer_string(struct glx_screen *base, int attribute,
  96                            const char **value);
  97
  98 #endif