Changeset 39288 in vbox for trunk/src/VBox/GuestHost/OpenGL/util/vboxhgcm.c

Timestamp:

Nov 14, 2011 9:58:38 AM (13 years ago)

Author:

vboxsync

Message:

CrOpenGL: avoid blocked client polling & extra memcpy (block hgsmi command until completion)

File:

• trunk/src/VBox/GuestHost/OpenGL/util/vboxhgcm.c (modified) (2 diffs)

trunk/src/VBox/GuestHost/OpenGL/util/vboxhgcm.c

@@ -1270 +1270 @@
         msg->header.conn_id = msg->redirptr.pMessage->conn_id;
 
+#if defined(VBOX_WITH_CRHGSMI) && !defined(IN_GUEST)
+        msg->redirptr.CmdData = conn->CmdData;
+        CRVBOXHGSMI_CMDDATA_ASSERT_CONSISTENT(&msg->redirptr.CmdData);
+        CRVBOXHGSMI_CMDDATA_CLEANUP(&conn->CmdData);
+#endif
+
         cached_type = msg->redirptr.pMessage->type;
 
@@ -1278 +1284 @@
     else
     {
+        /* we should NEVER have redir_ptr disabled with HGSMI command now */
+        CRASSERT(!conn->CmdData.pCmd);
         if ( len <= conn->buffer_size )
         {