287 lines
		
	
	
		
			9.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			287 lines
		
	
	
		
			9.3 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Xephyr - A kdrive X server thats runs in a host X window.
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|  *          Authored by Matthew Allum <mallum@openedhand.com>
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|  * 
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|  * Copyright © 2007 OpenedHand Ltd 
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|  *
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|  * Permission to use, copy, modify, distribute, and sell this software and its
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|  * documentation for any purpose is hereby granted without fee, provided that
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|  * the above copyright notice appear in all copies and that both that
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|  * copyright notice and this permission notice appear in supporting
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|  * documentation, and that the name of OpenedHand Ltd not be used in
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|  * advertising or publicity pertaining to distribution of the software without
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|  * specific, written prior permission. OpenedHand Ltd makes no
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|  * representations about the suitability of this software for any purpose.  It
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|  * is provided "as is" without express or implied warranty.
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|  *
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|  * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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|  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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|  * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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|  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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|  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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|  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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|  * PERFORMANCE OF THIS SOFTWARE.
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|  *
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|  * Authors:
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|  *    Dodji Seketeli <dodji@openedhand.com>
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|  */
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| #ifdef HAVE_CONFIG_H
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| #include <kdrive-config.h>
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| #endif
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| 
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| #include <X11/Xutil.h>
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| #include <X11/Xlibint.h>
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| #include <GL/glx.h>
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| #include "xf86dri.h"
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| #include "hostx.h"
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| #include "ephyrdri.h"
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| #define _HAVE_XALLOC_DECLS
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| #include "ephyrlog.h"
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| #include "dixstruct.h"
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| #include "pixmapstr.h"
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| 
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| #ifndef TRUE
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| #define TRUE 1
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| #endif /*TRUE*/
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| 
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| #ifndef FALSE
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| #define FALSE 0
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| #endif /*FALSE*/
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| 
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| Bool
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| ephyrDRIQueryDirectRenderingCapable (int a_screen, Bool *a_is_capable)
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| {
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|     Display *dpy=hostx_get_display () ;
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|     Bool is_ok=FALSE ;
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| 
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|     EPHYR_RETURN_VAL_IF_FAIL (a_is_capable, FALSE) ;
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|     EPHYR_LOG ("enter\n") ;
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|     is_ok = XF86DRIQueryDirectRenderingCapable (dpy, DefaultScreen (dpy),
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|                                                 a_is_capable) ;
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|     EPHYR_LOG ("leave. is_capable:%d, is_ok=%d\n", *a_is_capable, is_ok) ;
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| 
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|     return is_ok ;
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| }
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| 
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| Bool
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| ephyrDRIOpenConnection (int a_screen,
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|                         drm_handle_t *a_sarea,
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|                         char **a_bus_id_string)
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| {
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|     Display *dpy = hostx_get_display () ;
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|     Bool is_ok=FALSE ;
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| 
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|     EPHYR_RETURN_VAL_IF_FAIL (a_bus_id_string, FALSE) ;
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|     EPHYR_LOG ("enter. screen:%d\n", a_screen) ;
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|     is_ok = XF86DRIOpenConnection (dpy, DefaultScreen (dpy),
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|                                    a_sarea,
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|                                    a_bus_id_string) ;
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|     if (*a_bus_id_string) {
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|         EPHYR_LOG ("leave. bus_id_string:%s, is_ok:%d\n",
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|                    *a_bus_id_string, is_ok) ;
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|     } else {
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|         EPHYR_LOG ("leave. bus_id_string:null, is_ok:%d\n",
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|                    is_ok) ;
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|     }
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|     return is_ok ;
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| }
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| 
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| Bool
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| ephyrDRIAuthConnection (int a_screen, drm_magic_t a_magic)
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| {
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|     Display *dpy = hostx_get_display () ;
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|     Bool is_ok=FALSE ;
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| 
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|     EPHYR_LOG ("enter\n") ;
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|     is_ok = XF86DRIAuthConnection (dpy, DefaultScreen (dpy), a_magic) ;
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|     EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ;
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|     return is_ok ;
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| }
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| 
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| Bool
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| ephyrDRICloseConnection (int a_screen)
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| {
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|     Display *dpy = hostx_get_display () ;
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|     Bool is_ok=FALSE ;
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| 
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|     EPHYR_LOG ("enter\n") ;
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|     is_ok = XF86DRICloseConnection (dpy, DefaultScreen (dpy)) ;
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|     EPHYR_LOG ("leave\n") ;
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|     return is_ok ;
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| }
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| 
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| Bool
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| ephyrDRIGetClientDriverName (int a_screen,
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|                              int *a_ddx_driver_major_version,
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|                              int *a_ddx_driver_minor_version,
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|                              int *a_ddx_driver_patch_version,
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|                              char ** a_client_driver_name)
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| {
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|     Display *dpy = hostx_get_display () ;
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|     Bool is_ok=FALSE ;
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| 
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|     EPHYR_RETURN_VAL_IF_FAIL (a_ddx_driver_major_version
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|                               && a_ddx_driver_minor_version
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|                               && a_ddx_driver_patch_version
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|                               && a_client_driver_name,
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|                               FALSE);
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|     EPHYR_LOG ("enter\n") ;
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|     is_ok = XF86DRIGetClientDriverName (dpy, DefaultScreen (dpy),
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|                                         a_ddx_driver_major_version,
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|                                         a_ddx_driver_minor_version,
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|                                         a_ddx_driver_patch_version,
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|                                         a_client_driver_name) ;
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|     EPHYR_LOG ("major:%d, minor:%d, patch:%d, name:%s\n",
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|                 *a_ddx_driver_major_version,
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|                 *a_ddx_driver_minor_version,
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|                 *a_ddx_driver_patch_version,
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|                 *a_client_driver_name) ;
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|     EPHYR_LOG ("leave:%d\n", is_ok) ;
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|     return is_ok ;
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| }
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| 
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| Bool
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| ephyrDRICreateContext (int a_screen,
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|                        int a_visual_id,
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|                        XID *a_returned_ctxt_id,
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|                        drm_context_t *a_hw_ctxt)
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| {
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|     Display *dpy = hostx_get_display () ;
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|     Bool is_ok=FALSE ;
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|     Visual v;
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| 
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|     EPHYR_LOG ("enter. screen:%d, visual:%d\n", a_screen, a_visual_id) ;
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|     memset (&v, 0, sizeof (v)) ;
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|     v.visualid = a_visual_id ;
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|     is_ok = XF86DRICreateContext (dpy,
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|                                   DefaultScreen (dpy),
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|                                   &v,
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|                                   a_returned_ctxt_id,
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|                                   a_hw_ctxt) ;
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|     EPHYR_LOG ("leave:%d\n", is_ok) ;
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|     return is_ok ;
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| }
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| 
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| Bool
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| ephyrDRIDestroyContext (int a_screen,
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|                         int a_context_id)
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| {
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|     Display *dpy = hostx_get_display () ;
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|     Bool is_ok=FALSE ;
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| 
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|     EPHYR_LOG ("enter\n") ;
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|     is_ok = XF86DRIDestroyContext (dpy, DefaultScreen (dpy), a_context_id) ;
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|     EPHYR_LOG ("leave:%d\n", is_ok) ;
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|     return is_ok ;
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| }
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| 
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| Bool
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| ephyrDRICreateDrawable (int a_screen,
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|                         int a_drawable,
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|                         drm_drawable_t *a_hw_drawable)
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| {
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|     Bool is_ok=FALSE;
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|     Display *dpy=hostx_get_display () ;
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| 
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|     EPHYR_LOG ("enter\n") ;
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|     is_ok = XF86DRICreateDrawable (dpy, DefaultScreen (dpy),
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|                                    a_drawable, a_hw_drawable) ;
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|     EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ;
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|     return is_ok ;
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| }
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| 
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| Bool
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| ephyrDRIDestroyDrawable (int a_screen, int a_drawable)
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| {
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|     EPHYR_LOG ("enter\n") ;
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|     EPHYR_LOG_ERROR ("not implemented yet\n") ;
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|     EPHYR_LOG ("leave\n") ;
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|     return FALSE ;
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| }
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| 
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| Bool
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| ephyrDRIGetDrawableInfo (int a_screen,
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|                          int a_drawable,
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|                          unsigned int *a_index,
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|                          unsigned int *a_stamp,
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|                          int *a_x,
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|                          int *a_y,
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|                          int *a_w,
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|                          int *a_h,
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|                          int *a_num_clip_rects,
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|                          drm_clip_rect_t **a_clip_rects,
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|                          int *a_back_x,
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|                          int *a_back_y,
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|                          int *a_num_back_clip_rects,
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|                          drm_clip_rect_t **a_back_clip_rects)
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| {
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|     Bool is_ok=FALSE;
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|     Display *dpy=hostx_get_display ()  ;
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|     EphyrHostWindowAttributes attrs ;
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| 
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|     EPHYR_RETURN_VAL_IF_FAIL (a_x && a_y && a_w && a_h
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|                               && a_num_clip_rects,
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|                               FALSE) ;
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| 
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|     EPHYR_LOG ("enter\n") ;
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|     memset (&attrs, 0, sizeof (attrs)) ;
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|     if (!hostx_get_window_attributes (a_drawable, &attrs)) {
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|         EPHYR_LOG_ERROR ("failed to query host window attributes\n") ;
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|         goto out;
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|     }
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|     if (!XF86DRIGetDrawableInfo (dpy, DefaultScreen (dpy), a_drawable,
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|                                  a_index, a_stamp,
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|                                  a_x, a_y,
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|                                  a_w, a_h,
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|                                  a_num_clip_rects, a_clip_rects,
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|                                  a_back_x, a_back_y,
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|                                  a_num_back_clip_rects,
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|                                  a_back_clip_rects)) {
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|         EPHYR_LOG_ERROR ("XF86DRIGetDrawableInfo ()\n") ;
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|         goto out ;
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|     }
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|     EPHYR_LOG ("host x,y,w,h: (%d,%d,%d,%d)\n", *a_x, *a_y, *a_w, *a_h) ;
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|     if (*a_num_clip_rects) {
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|         free (*a_back_clip_rects) ;
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|         *a_back_clip_rects = calloc (*a_num_clip_rects,
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|                                      sizeof (drm_clip_rect_t)) ;
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|         memmove (*a_back_clip_rects,
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|                  *a_clip_rects,
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|                  *a_num_clip_rects * sizeof (drm_clip_rect_t)) ;
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|         *a_num_back_clip_rects = *a_num_clip_rects;
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|     }
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|     EPHYR_LOG ("num back clip rects:%d, num clip rects:%d\n",
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|                *a_num_clip_rects, *a_num_back_clip_rects) ;
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|     *a_back_x = *a_x ;
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|     *a_back_y = *a_y ;
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|     *a_w = attrs.width;
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|     *a_h = attrs.height;
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| 
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|     is_ok = TRUE ;
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| out:
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|     EPHYR_LOG ("leave. index:%d, stamp:%d, x,y:(%d,%d), w,y:(%d,%d)\n",
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|                *a_index, *a_stamp, *a_x, *a_y, *a_w, *a_h) ;
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|     return is_ok ;
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| }
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| 
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| Bool
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| ephyrDRIGetDeviceInfo (int a_screen,
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|                        drm_handle_t *a_frame_buffer,
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|                        int *a_fb_origin,
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|                        int *a_fb_size,
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|                        int *a_fb_stride,
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|                        int *a_dev_private_size,
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|                        void **a_dev_private)
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| {
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|     Bool is_ok = FALSE ;
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|     Display *dpy = hostx_get_display () ;
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| 
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|     EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
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|     EPHYR_LOG ("enter\n") ;
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|     is_ok = XF86DRIGetDeviceInfo (dpy, DefaultScreen (dpy), a_frame_buffer,
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|                                   a_fb_origin, a_fb_size, a_fb_stride,
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|                                   a_dev_private_size, a_dev_private) ;
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|     EPHYR_LOG ("leave:%d\n", is_ok) ;
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|     return is_ok ;
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| }
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