add [Get/Put]Video and [Get/Put]Still support

* hw/kdrive/ephyr/ephyrhostvideo.c,h:
	  (ephyrHostXVAdaptorHasXXX): fix these.
	  (ephyrHostXVAdaptorHasGetVideo): added this
	  (ephyrHostXVAdaptorHasGetStill): ditto
	  (ephyrHostXVPutVideo): added this
	  (ephyrHostXVGetVideo): ditto
	  (ephyrHostXVPutStill): ditto
	  (ephyrHostXVGetStill): ditto
	* hw/kdrive/ephyr/ephyrvideo.c:
	  (ephyrPutVideo): implement this
	  (ephyrGetVideo): ditto
	  (ephyrPutStill): ditto
	  (ephyrGetStill): ditto
	  (ephyrXVPrivSetAdaptorsHooks): advertise GetVideo and GetStill
	  when the host X supports it.

hw/kdrive/ephyr/ephyrhostvideo.c

@@ -370,7 +370,18 @@ ephyrHostXVAdaptorHasPutVideo (const EphyrHostXVAdaptor *a_this,
 {
     EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
 
-    if (((XvAdaptorInfo*)a_this)->type & XvVideoMask)
+    if (((XvAdaptorInfo*)a_this)->type & XvVideoMask & XvInputMask)
+        *a_result = TRUE ;
+    else
+        *a_result = FALSE ;
+    return TRUE ;
+}
+
+Bool
+ephyrHostXVAdaptorHasGetVideo (const EphyrHostXVAdaptor *a_this,
+                               Bool *a_result)
+{
+    if (((XvAdaptorInfo*)a_this)->type & XvVideoMask & XvOutputMask)
         *a_result = TRUE ;
     else
         *a_result = FALSE ;
@@ -383,7 +394,20 @@ ephyrHostXVAdaptorHasPutStill (const EphyrHostXVAdaptor *a_this,
 {
     EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
 
-    if (((XvAdaptorInfo*)a_this)->type & XvStillMask)
+    if (((XvAdaptorInfo*)a_this)->type & XvStillMask && XvInputMask)
+        *a_result = TRUE ;
+    else
+        *a_result = FALSE ;
+    return TRUE ;
+}
+
+Bool
+ephyrHostXVAdaptorHasGetStill (const EphyrHostXVAdaptor *a_this,
+                               Bool *a_result)
+{
+    EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
+
+    if (((XvAdaptorInfo*)a_this)->type & XvStillMask && XvOutputMask)
         *a_result = TRUE ;
     else
         *a_result = FALSE ;
@@ -396,7 +420,7 @@ ephyrHostXVAdaptorHasPutImage (const EphyrHostXVAdaptor *a_this,
 {
     EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
 
-    if (((XvAdaptorInfo*)a_this)->type & XvImageMask)
+    if (((XvAdaptorInfo*)a_this)->type & XvImageMask && XvInputMask)
         *a_result = TRUE ;
     else
         *a_result = FALSE ;
@@ -739,12 +763,13 @@ ephyrHostXVPutImage (int a_port_id,
     XvImage *xv_image=NULL ;
     GC gc=0 ;
     XGCValues gc_values;
+    Display *dpy = hostx_get_display () ;
 
     EPHYR_RETURN_VAL_IF_FAIL (a_buf, FALSE) ;
 
     EPHYR_LOG ("enter\n") ;
 
-    gc = XCreateGC (hostx_get_display (), hostx_get_window (), 0L, &gc_values);
+    gc = XCreateGC (dpy, hostx_get_window (), 0L, &gc_values);
     if (!gc) {
         EPHYR_LOG_ERROR ("failed to create gc \n") ;
         goto out ;
@@ -757,11 +782,11 @@ ephyrHostXVPutImage (int a_port_id,
         goto out ;
     }
     xv_image->data = (char*)a_buf ;
-    XvPutImage (hostx_get_display (), a_port_id, hostx_get_window (),
+    XvPutImage (dpy, a_port_id, hostx_get_window (),
                 gc, xv_image,
                 a_src_x, a_src_y, a_src_w, a_src_h,
                 a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
-    XFlush (hostx_get_display ()) ;
+    XFlush (dpy) ;
     is_ok = TRUE ;
 
 out:
@@ -771,5 +796,158 @@ out:
         XFree (xv_image) ;
         xv_image = NULL ;
     }
+    if (gc) {
+        XFreeGC (dpy, gc) ;
+        gc = NULL ;
+    }
     return is_ok ;
 }
+
+Bool
+ephyrHostXVPutVideo (int a_port_id,
+                     int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
+                     int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
+{
+    Bool is_ok=FALSE ;
+    int res=FALSE ;
+    GC gc=0 ;
+    XGCValues gc_values;
+    Display *dpy=hostx_get_display () ;
+
+    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
+
+    gc = XCreateGC (dpy, hostx_get_window (), 0L, &gc_values);
+    if (!gc) {
+        EPHYR_LOG_ERROR ("failed to create gc \n") ;
+        goto out ;
+    }
+    res = XvPutVideo (dpy, a_port_id, hostx_get_window (), gc,
+                      a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
+
+    if (res != Success) {
+        EPHYR_LOG_ERROR ("XvPutVideo() failed: %d\n", res) ;
+        goto out ;
+    }
+
+    is_ok = TRUE ;
+
+out:
+    if (gc) {
+        XFreeGC (dpy, gc) ;
+        gc = NULL ;
+    }
+    return is_ok ;
+}
+
+Bool
+ephyrHostXVGetVideo (int a_port_id,
+                     int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
+                     int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
+{
+    Bool is_ok=FALSE ;
+    int res=FALSE ;
+    GC gc=0 ;
+    XGCValues gc_values;
+    Display *dpy=hostx_get_display () ;
+
+    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
+
+    gc = XCreateGC (dpy, hostx_get_window (), 0L, &gc_values);
+    if (!gc) {
+        EPHYR_LOG_ERROR ("failed to create gc \n") ;
+        goto out ;
+    }
+    res = XvGetVideo (dpy, a_port_id, hostx_get_window (), gc,
+                      a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
+
+    if (res != Success) {
+        EPHYR_LOG_ERROR ("XvGetVideo() failed: %d\n", res) ;
+        goto out ;
+    }
+
+    is_ok = TRUE ;
+
+out:
+    if (gc) {
+        XFreeGC (dpy, gc) ;
+        gc = NULL ;
+    }
+    return is_ok ;
+}
+
+Bool
+ephyrHostXVPutStill (int a_port_id,
+                     int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
+                     int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
+{
+    Bool is_ok=FALSE ;
+    int res=FALSE ;
+    GC gc=0 ;
+    XGCValues gc_values;
+    Display *dpy=hostx_get_display () ;
+
+    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
+
+    gc = XCreateGC (dpy, hostx_get_window (), 0L, &gc_values);
+    if (!gc) {
+        EPHYR_LOG_ERROR ("failed to create gc \n") ;
+        goto out ;
+    }
+    res = XvPutStill (dpy, a_port_id, hostx_get_window (), gc,
+                      a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
+
+    if (res != Success) {
+        EPHYR_LOG_ERROR ("XvPutStill() failed: %d\n", res) ;
+        goto out ;
+    }
+
+    is_ok = TRUE ;
+
+out:
+    if (gc) {
+        XFreeGC (dpy, gc) ;
+        gc = NULL ;
+    }
+    return is_ok ;
+}
+
+Bool
+ephyrHostXVGetStill (int a_port_id,
+                     int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
+                     int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
+{
+    Bool is_ok=FALSE ;
+    int res=FALSE ;
+    GC gc=0 ;
+    XGCValues gc_values;
+    Display *dpy=hostx_get_display () ;
+
+    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
+
+    gc = XCreateGC (dpy, hostx_get_window (), 0L, &gc_values);
+    if (!gc) {
+        EPHYR_LOG_ERROR ("failed to create gc \n") ;
+        goto out ;
+    }
+    res = XvGetStill (dpy, a_port_id, hostx_get_window (), gc,
+                      a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
+
+    if (res != Success) {
+        EPHYR_LOG_ERROR ("XvGetStill() failed: %d\n", res) ;
+        goto out ;
+    }
+
+    is_ok = TRUE ;
+
+out:
+    if (gc) {
+        XFreeGC (dpy, gc) ;
+        gc = NULL ;
+    }
+    return is_ok ;
+}
+

hw/kdrive/ephyr/ephyrhostvideo.h

@@ -111,8 +111,12 @@ int ephyrHostXVAdaptorGetFirstPortID (const EphyrHostXVAdaptor *a_this) ;
 
 Bool ephyrHostXVAdaptorHasPutVideo (const EphyrHostXVAdaptor *a_this,
                                     Bool *a_result) ;
+Bool ephyrHostXVAdaptorHasGetVideo (const EphyrHostXVAdaptor *a_this,
+                                    Bool *a_result) ;
 Bool ephyrHostXVAdaptorHasPutStill (const EphyrHostXVAdaptor *a_this,
                                     Bool *a_result) ;
+Bool ephyrHostXVAdaptorHasGetStill (const EphyrHostXVAdaptor *a_this,
+                                    Bool *a_result) ;
 Bool ephyrHostXVAdaptorHasPutImage (const EphyrHostXVAdaptor *a_this,
                                     Bool *a_result) ;
 
@@ -195,5 +199,23 @@ Bool ephyrHostXVPutImage (int a_port_id,
                           int a_image_height,
                           unsigned char *a_buf) ;
 
+/*
+ * Putvideo/PutStill/GetVideo
+ */
+Bool ephyrHostXVPutVideo (int a_port_id,
+                          int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
+                          int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h) ;
+
+Bool ephyrHostXVGetVideo (int a_port_id,
+                          int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
+                          int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h) ;
+
+Bool ephyrHostXVPutStill (int a_port_id,
+                          int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
+                          int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h) ;
+
+Bool ephyrHostXVGetStill (int a_port_id,
+                          int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
+                          int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h) ;
 #endif /*__EPHYRHOSTVIDEO_H__*/
 

hw/kdrive/ephyr/ephyrvideo.c

@@ -97,24 +97,6 @@ static void ephyrQueryBestSize (KdScreenInfo *a_info,
                                 unsigned int *a_prefered_h,
                                 pointer a_port_priv);
 
-static int ephyrPutVideo (KdScreenInfo *a_screen,
-                          DrawablePtr a_drw,
-                          short a_vid_x, short a_vid_y,
-                          short a_drw_x, short a_drw_y,
-                          short a_vid_w, short a_vid_h,
-                          short a_drw_w, short a_drw_h,
-                          RegionPtr a_clip_region,
-                          pointer a_port_priv) ;
-
-static int ephyrPutStill (KdScreenInfo *a_screen,
-                          DrawablePtr a_drw,
-                          short a_vid_x, short a_vid_y,
-                          short a_drw_x, short a_drw_y,
-                          short a_vid_w, short a_vid_h,
-                          short a_drw_w, short a_drw_h,
-                          RegionPtr a_clip_region,
-                          pointer a_port_priv) ;
-
 static int ephyrPutImage (KdScreenInfo *a_info,
                           DrawablePtr a_drawable,
                           short a_src_x,
@@ -133,6 +115,42 @@ static int ephyrPutImage (KdScreenInfo *a_info,
                           RegionPtr a_clipping_region,
                           pointer a_port_priv);
 
+static int ephyrPutVideo (KdScreenInfo *a_info,
+                          DrawablePtr a_drawable,
+                          short a_vid_x, short a_vid_y,
+                          short a_drw_x, short a_drw_y,
+                          short a_vid_w, short a_vid_h,
+                          short a_drw_w, short a_drw_h,
+                          RegionPtr a_clip_region,
+                          pointer a_port_priv) ;
+
+static int ephyrGetVideo (KdScreenInfo *a_info,
+                          DrawablePtr a_drawable,
+                          short a_vid_x, short a_vid_y,
+                          short a_drw_x, short a_drw_y,
+                          short a_vid_w, short a_vid_h,
+                          short a_drw_w, short a_drw_h,
+                          RegionPtr a_clip_region,
+                          pointer a_port_priv) ;
+
+static int ephyrPutStill (KdScreenInfo *a_info,
+                          DrawablePtr a_drawable,
+                          short a_vid_x, short a_vid_y,
+                          short a_drw_x, short a_drw_y,
+                          short a_vid_w, short a_vid_h,
+                          short a_drw_w, short a_drw_h,
+                          RegionPtr a_clip_region,
+                          pointer a_port_priv) ;
+
+static int ephyrGetStill (KdScreenInfo *a_info,
+                          DrawablePtr a_drawable,
+                          short a_vid_x, short a_vid_y,
+                          short a_drw_x, short a_drw_y,
+                          short a_vid_w, short a_vid_h,
+                          short a_drw_w, short a_drw_h,
+                          RegionPtr a_clip_region,
+                          pointer a_port_priv) ;
+
 static int ephyrQueryImageAttributes (KdScreenInfo *a_info,
                                       int a_id,
                                       unsigned short *a_w,
@@ -546,12 +564,26 @@ ephyrXVPrivSetAdaptorsHooks (EphyrXVPriv *a_this)
         if (has_it)
             a_this->adaptors[i].PutVideo = ephyrPutVideo;
 
+        has_it = FALSE ;
+        if (!ephyrHostXVAdaptorHasGetVideo (cur_host_adaptor, &has_it)) {
+            EPHYR_LOG_ERROR ("error\n") ;
+        }
+        if (has_it)
+            a_this->adaptors[i].GetVideo = ephyrGetVideo;
+
         has_it = FALSE ;
         if (!ephyrHostXVAdaptorHasPutStill (cur_host_adaptor, &has_it)) {
             EPHYR_LOG_ERROR ("error\n") ;
         }
         if (has_it)
             a_this->adaptors[i].PutStill = ephyrPutStill;
+
+        has_it = FALSE ;
+        if (!ephyrHostXVAdaptorHasGetStill (cur_host_adaptor, &has_it)) {
+            EPHYR_LOG_ERROR ("error\n") ;
+        }
+        if (has_it)
+            a_this->adaptors[i].GetStill = ephyrGetStill;
     }
     EPHYR_LOG ("leave\n") ;
     return TRUE ;
@@ -764,36 +796,6 @@ ephyrQueryBestSize (KdScreenInfo *a_info,
     EPHYR_LOG ("leave\n") ;
 }
 
-static int
-ephyrPutVideo (KdScreenInfo *a_screen,
-               DrawablePtr a_drw,
-               short a_vid_x, short a_vid_y,
-               short a_drw_x, short a_drw_y,
-               short a_vid_w, short a_vid_h,
-               short a_drw_w, short a_drw_h,
-               RegionPtr a_clip_region,
-               pointer a_port_priv)
-{
-    EPHYR_LOG ("enter\n") ;
-    return Success ;
-    EPHYR_LOG ("leave\n") ;
-}
-
-static int
-ephyrPutStill (KdScreenInfo *a_screen,
-               DrawablePtr a_drw,
-               short a_vid_x, short a_vid_y,
-               short a_drw_x, short a_drw_y,
-               short a_vid_w, short a_vid_h,
-               short a_drw_w, short a_drw_h,
-               RegionPtr a_clip_region,
-               pointer a_port_priv)
-{
-    EPHYR_LOG ("enter\n") ;
-    return Success ;
-    EPHYR_LOG ("leave\n") ;
-}
-
 static int
 ephyrPutImage (KdScreenInfo *a_info,
                DrawablePtr a_drawable,
@@ -855,6 +857,202 @@ out:
     return result ;
 }
 
+static int
+ephyrPutVideo (KdScreenInfo *a_info,
+               DrawablePtr a_drawable,
+               short a_vid_x, short a_vid_y,
+               short a_drw_x, short a_drw_y,
+               short a_vid_w, short a_vid_h,
+               short a_drw_w, short a_drw_h,
+               RegionPtr a_clipping_region,
+               pointer a_port_priv)
+{
+    EphyrPortPriv *port_priv = a_port_priv ;
+    BoxRec clipped_area, dst_box ;
+    int result=BadImplementation ;
+    int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;
+
+    EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
+
+    EPHYR_LOG ("enter\n") ;
+
+    dst_box.x1 = a_drw_x ;
+    dst_box.x2 = a_drw_x + a_drw_w;
+    dst_box.y1 = a_drw_y ;
+    dst_box.y2 = a_drw_y + a_drw_h;
+
+    if (!DoSimpleClip (&dst_box,
+                       REGION_EXTENTS (pScreen->pScreen, a_clipping_region),
+                       &clipped_area)) {
+        EPHYR_LOG_ERROR ("failed to simple clip\n") ;
+        goto out ;
+    }
+
+    drw_x = clipped_area.x1 ;
+    drw_y = clipped_area.y1 ;
+    drw_w = clipped_area.x2 - clipped_area.x1 ;
+    drw_h = clipped_area.y2 - clipped_area.y1 ;
+
+    if (!ephyrHostXVPutVideo (port_priv->port_number,
+                              a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+                              a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
+        EPHYR_LOG_ERROR ("ephyrHostXVPutVideo() failed\n") ;
+        goto out ;
+    }
+    result = Success ;
+
+out:
+    EPHYR_LOG ("leave\n") ;
+    return result ;
+}
+
+static int
+ephyrGetVideo (KdScreenInfo *a_info,
+               DrawablePtr a_drawable,
+               short a_vid_x, short a_vid_y,
+               short a_drw_x, short a_drw_y,
+               short a_vid_w, short a_vid_h,
+               short a_drw_w, short a_drw_h,
+               RegionPtr a_clipping_region,
+               pointer a_port_priv)
+{
+    EphyrPortPriv *port_priv = a_port_priv ;
+    BoxRec clipped_area, dst_box ;
+    int result=BadImplementation ;
+    int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;
+
+    EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
+
+    EPHYR_LOG ("enter\n") ;
+
+    dst_box.x1 = a_drw_x ;
+    dst_box.x2 = a_drw_x + a_drw_w;
+    dst_box.y1 = a_drw_y ;
+    dst_box.y2 = a_drw_y + a_drw_h;
+
+    if (!DoSimpleClip (&dst_box,
+                       REGION_EXTENTS (pScreen->pScreen, a_clipping_region),
+                       &clipped_area)) {
+        EPHYR_LOG_ERROR ("failed to simple clip\n") ;
+        goto out ;
+    }
+
+    drw_x = clipped_area.x1 ;
+    drw_y = clipped_area.y1 ;
+    drw_w = clipped_area.x2 - clipped_area.x1 ;
+    drw_h = clipped_area.y2 - clipped_area.y1 ;
+
+    if (!ephyrHostXVGetVideo (port_priv->port_number,
+                              a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+                              a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
+        EPHYR_LOG_ERROR ("ephyrHostXVGetVideo() failed\n") ;
+        goto out ;
+    }
+    result = Success ;
+
+out:
+    EPHYR_LOG ("leave\n") ;
+    return result ;
+}
+
+static int
+ephyrPutStill (KdScreenInfo *a_info,
+               DrawablePtr a_drawable,
+               short a_vid_x, short a_vid_y,
+               short a_drw_x, short a_drw_y,
+               short a_vid_w, short a_vid_h,
+               short a_drw_w, short a_drw_h,
+               RegionPtr a_clipping_region,
+               pointer a_port_priv)
+{
+    EphyrPortPriv *port_priv = a_port_priv ;
+    BoxRec clipped_area, dst_box ;
+    int result=BadImplementation ;
+    int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;
+
+    EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
+
+    EPHYR_LOG ("enter\n") ;
+
+    dst_box.x1 = a_drw_x ;
+    dst_box.x2 = a_drw_x + a_drw_w;
+    dst_box.y1 = a_drw_y ;
+    dst_box.y2 = a_drw_y + a_drw_h;
+
+    if (!DoSimpleClip (&dst_box,
+                       REGION_EXTENTS (pScreen->pScreen, a_clipping_region),
+                       &clipped_area)) {
+        EPHYR_LOG_ERROR ("failed to simple clip\n") ;
+        goto out ;
+    }
+
+    drw_x = clipped_area.x1 ;
+    drw_y = clipped_area.y1 ;
+    drw_w = clipped_area.x2 - clipped_area.x1 ;
+    drw_h = clipped_area.y2 - clipped_area.y1 ;
+
+    if (!ephyrHostXVPutStill (port_priv->port_number,
+                              a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+                              a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
+        EPHYR_LOG_ERROR ("ephyrHostXVPutStill() failed\n") ;
+        goto out ;
+    }
+    result = Success ;
+
+out:
+    EPHYR_LOG ("leave\n") ;
+    return result ;
+}
+
+static int
+ephyrGetStill (KdScreenInfo *a_info,
+               DrawablePtr a_drawable,
+               short a_vid_x, short a_vid_y,
+               short a_drw_x, short a_drw_y,
+               short a_vid_w, short a_vid_h,
+               short a_drw_w, short a_drw_h,
+               RegionPtr a_clipping_region,
+               pointer a_port_priv)
+{
+    EphyrPortPriv *port_priv = a_port_priv ;
+    BoxRec clipped_area, dst_box ;
+    int result=BadImplementation ;
+    int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;
+
+    EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
+
+    EPHYR_LOG ("enter\n") ;
+
+    dst_box.x1 = a_drw_x ;
+    dst_box.x2 = a_drw_x + a_drw_w;
+    dst_box.y1 = a_drw_y ;
+    dst_box.y2 = a_drw_y + a_drw_h;
+
+    if (!DoSimpleClip (&dst_box,
+                       REGION_EXTENTS (pScreen->pScreen, a_clipping_region),
+                       &clipped_area)) {
+        EPHYR_LOG_ERROR ("failed to simple clip\n") ;
+        goto out ;
+    }
+
+    drw_x = clipped_area.x1 ;
+    drw_y = clipped_area.y1 ;
+    drw_w = clipped_area.x2 - clipped_area.x1 ;
+    drw_h = clipped_area.y2 - clipped_area.y1 ;
+
+    if (!ephyrHostXVGetStill (port_priv->port_number,
+                              a_vid_x, a_vid_y, a_vid_w, a_vid_h,
+                              a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
+        EPHYR_LOG_ERROR ("ephyrHostXVGetStill() failed\n") ;
+        goto out ;
+    }
+    result = Success ;
+
+out:
+    EPHYR_LOG ("leave\n") ;
+    return result ;
+}
+
 static int
 ephyrQueryImageAttributes (KdScreenInfo *a_info,
                            int a_id,