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      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 Hgsberg (krh (at) redhat.com)
     31  */
     32 
     33 #ifndef _DRI2_H_
     34 #define _DRI2_H_
     35 
     36 #include <xf86drm.h>
     37 #include <X11/extensions/Xfixes.h>
     38 #include <X11/extensions/dri2tokens.h>
     39 
     40 typedef struct
     41 {
     42    unsigned int attachment;
     43    unsigned int name;
     44    unsigned int pitch;
     45    unsigned int cpp;
     46    unsigned int flags;
     47 } DRI2Buffer;
     48 
     49 struct glx_screen;
     50 
     51 extern Bool
     52 DRI2QueryExtension(Display * display, int *eventBase, int *errorBase);
     53 
     54 extern Bool
     55 DRI2QueryVersion(Display * display, int *major, int *minor);
     56 
     57 extern Bool
     58 DRI2Connect(Display * display, XID window,
     59             char **driverName, char **deviceName);
     60 
     61 extern Bool
     62 DRI2Authenticate(Display * display, XID window, drm_magic_t magic);
     63 
     64 extern void
     65 DRI2CreateDrawable(Display * display, XID drawable);
     66 
     67 extern void
     68 DRI2DestroyDrawable(Display * display, XID handle);
     69 
     70 extern DRI2Buffer*
     71 DRI2GetBuffers(Display * dpy, XID drawable,
     72                int *width, int *height,
     73                unsigned int *attachments, int count,
     74                int *outCount);
     75 
     76 /**
     77  * \note
     78  * This function is only supported with DRI2 version 1.1 or later.
     79  */
     80 extern DRI2Buffer*
     81 DRI2GetBuffersWithFormat(Display * dpy, XID drawable,
     82                          int *width, int *height,
     83                          unsigned int *attachments,
     84                          int count, int *outCount);
     85 
     86 extern void
     87 DRI2CopyRegion(Display * dpy, XID drawable,
     88                XserverRegion region,
     89                CARD32 dest, CARD32 src);
     90 
     91 #endif
     92