From 6f7ed99b306990f284f9d57c0b66efaa7f2277e1 Mon Sep 17 00:00:00 2001
From: Alan Hourihane <alanh@tungstengraphics.com>
Date: Thu, 12 Jun 2008 00:11:54 +0100
Subject: revert the DRI2 commits

---
 src/glx/x11/XF86dri.c | 39 +++++++++------------------------------
 1 file changed, 9 insertions(+), 30 deletions(-)

(limited to 'src/glx/x11/XF86dri.c')

diff --git a/src/glx/x11/XF86dri.c b/src/glx/x11/XF86dri.c
index ba38949c0b..9919a40977 100644
--- a/src/glx/x11/XF86dri.c
+++ b/src/glx/x11/XF86dri.c
@@ -374,9 +374,10 @@ PUBLIC Bool XF86DRICreateContext(dpy, screen, visual, context, hHWContext)
 					   context, hHWContext );
 }
 
-PUBLIC GLboolean XF86DRIDestroyContext(Display *dpy, int screen, 
-    XID context )
+PUBLIC GLboolean XF86DRIDestroyContext( __DRInativeDisplay * ndpy, int screen, 
+    __DRIid context )
 {
+    Display * const dpy = (Display *) ndpy;
     XExtDisplayInfo *info = find_display (dpy);
     xXF86DRIDestroyContextReq *req;
 
@@ -395,9 +396,10 @@ PUBLIC GLboolean XF86DRIDestroyContext(Display *dpy, int screen,
     return True;
 }
 
-PUBLIC GLboolean XF86DRICreateDrawable(Display *dpy, int screen, 
-    XID drawable, drm_drawable_t * hHWDrawable )
+PUBLIC GLboolean XF86DRICreateDrawable( __DRInativeDisplay * ndpy, int screen, 
+    __DRIid drawable, drm_drawable_t * hHWDrawable )
 {
+    Display * const dpy = (Display *) ndpy;
     XExtDisplayInfo *info = find_display (dpy);
     xXF86DRICreateDrawableReply rep;
     xXF86DRICreateDrawableReq *req;
@@ -424,36 +426,16 @@ PUBLIC GLboolean XF86DRICreateDrawable(Display *dpy, int screen,
     return True;
 }
 
-static int noopErrorHandler(Display *dpy, XErrorEvent *xerr)
-{
-    return 0;
-}
-
-PUBLIC GLboolean XF86DRIDestroyDrawable(Display *dpy, int screen,
-    XID drawable )
+PUBLIC GLboolean XF86DRIDestroyDrawable( __DRInativeDisplay * ndpy, int screen,
+    __DRIid drawable )
 {
+    Display * const dpy = (Display *) ndpy;
     XExtDisplayInfo *info = find_display (dpy);
     xXF86DRIDestroyDrawableReq *req;
-    int (*oldXErrorHandler)(Display *, XErrorEvent *);
 
     TRACE("DestroyDrawable...");
     XF86DRICheckExtension (dpy, info, False);
 
-    /* This is called from the DRI driver, which used call it like this
-     *
-     *   if (windowExists(drawable))
-     *     destroyDrawable(drawable);
-     *
-     * which is a textbook race condition - the window may disappear
-     * from the server between checking for its existance and
-     * destroying it.  Instead we change the semantics of
-     * __DRIinterfaceMethodsRec::destroyDrawable() to succeed even if
-     * the windows is gone, by wrapping the destroy call in an error
-     * handler. */
-
-    XSync(dpy, GL_FALSE);
-    oldXErrorHandler = XSetErrorHandler(noopErrorHandler);
-
     LockDisplay(dpy);
     GetReq(XF86DRIDestroyDrawable, req);
     req->reqType = info->codes->major_opcode;
@@ -462,9 +444,6 @@ PUBLIC GLboolean XF86DRIDestroyDrawable(Display *dpy, int screen,
     req->drawable = drawable;
     UnlockDisplay(dpy);
     SyncHandle();
-
-    XSetErrorHandler(oldXErrorHandler);
-
     TRACE("DestroyDrawable... return True");
     return True;
 }
-- 
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