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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#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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#ifndef TRUE
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#define TRUE 1
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#endif /*TRUE*/
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#ifndef FALSE
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#define FALSE 0
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#endif /*FALSE*/
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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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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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return is_ok ;
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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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