[PATCH 4/4] dri2: Invalidate window pixmaps

[Ville Syrjälä]

While a redirected window is flipped, its pixmap may still be used as
and EGL image and should also get invalidated. When sending invalidate
events for a window, also send the events for its pixmap.

Signed-off-by: Ville Syrjälä <syrjala at sci.fi>
---
 glx/glxdri2.c             |    2 +-
 hw/xfree86/dri2/dri2.c    |    3 ++-
 hw/xfree86/dri2/dri2.h    |    3 ++-
 hw/xfree86/dri2/dri2ext.c |    4 ++--
 4 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/glx/glxdri2.c b/glx/glxdri2.c
index 8187a3e..5e524db 100644
--- a/glx/glxdri2.c
+++ b/glx/glxdri2.c
@@ -423,7 +423,7 @@ __glXDRIscreenCreateContext(__GLXscreen *baseScreen,
 }
 
 static void
-__glXDRIinvalidateBuffers(DrawablePtr pDraw, void *priv)
+__glXDRIinvalidateBuffers(DrawablePtr pDraw, void *priv, XID id)
 {
 #if __DRI2_FLUSH_VERSION >= 3
     __GLXDRIdrawable *private = priv;
diff --git a/hw/xfree86/dri2/dri2.c b/hw/xfree86/dri2/dri2.c
index 86e98a5..d6441a2 100644
--- a/hw/xfree86/dri2/dri2.c
+++ b/hw/xfree86/dri2/dri2.c
@@ -587,7 +587,7 @@ DRI2InvalidateDrawable(DrawablePtr pDraw)
     pPriv->needInvalidate = FALSE;
 
     list_for_each_entry(ref, &pPriv->reference_list, link)
-	ref->invalidate(pDraw, ref->priv);
+	ref->invalidate(pDraw, ref->priv, ref->id);
 }
 
 /*
@@ -958,6 +958,7 @@ DRI2SwapBuffers(ClientPtr client, DrawablePtr pDraw, CARD64 target_msc,
 	 * windows using the same pixmap
 	 */
 	TraverseTree(pWin, DRI2InvalidateWalk, pPixmap);
+	DRI2InvalidateDrawable(&pPixmap->drawable);
     } else
 	DRI2InvalidateDrawable(pDraw);
 
diff --git a/hw/xfree86/dri2/dri2.h b/hw/xfree86/dri2/dri2.h
index 9c93209..a67e35f 100644
--- a/hw/xfree86/dri2/dri2.h
+++ b/hw/xfree86/dri2/dri2.h
@@ -166,7 +166,8 @@ typedef int		(*DRI2ScheduleWaitMSCProcPtr)(ClientPtr client,
 						      CARD64 remainder);
 
 typedef void		(*DRI2InvalidateProcPtr)(DrawablePtr pDraw,
-						 void *data);
+						 void *data,
+						 XID id);
 
 /**
  * DRI2 calls this hook when ever swap_limit is going to be changed. Default
diff --git a/hw/xfree86/dri2/dri2ext.c b/hw/xfree86/dri2/dri2ext.c
index e612cf0..73ef7f2 100644
--- a/hw/xfree86/dri2/dri2ext.c
+++ b/hw/xfree86/dri2/dri2ext.c
@@ -156,13 +156,13 @@ ProcDRI2Authenticate(ClientPtr client)
 }
 
 static void
-DRI2InvalidateBuffersEvent(DrawablePtr pDraw, void *priv)
+DRI2InvalidateBuffersEvent(DrawablePtr pDraw, void *priv, XID id)
 {
     xDRI2InvalidateBuffers event;
     ClientPtr client = priv;
 
     event.type = DRI2EventBase + DRI2_InvalidateBuffers;
-    event.drawable = pDraw->id;
+    event.drawable = id;
 
     WriteEventsToClient(client, 1, (xEvent *)&event);
 }
-- 
1.7.3.4