Changeset 24787 in vbox for trunk/src/VBox/Additions/common/crOpenGL

Timestamp:

Nov 19, 2009 12:58:46 PM (15 years ago)

Author:

vboxsync

Message:

crOpenGL: fixed Final frame of Compiz animation not updated to the screen (public #4653) + fixed rare possible hangups of guest opengl applications.

File:

• trunk/src/VBox/Additions/common/crOpenGL/pack/packspu_misc.c (modified) (3 diffs)

trunk/src/VBox/Additions/common/crOpenGL/pack/packspu_misc.c

@@ -57 +57 @@
 void PACKSPU_APIENTRY packspu_DrawBuffer(GLenum mode)
 {
+    GLboolean hadtoflush;
+
+    hadtoflush = packspuSyncOnFlushes();
+
     crStateDrawBuffer(mode);
     crPackDrawBuffer(mode);
+
+    if (hadtoflush && !packspuSyncOnFlushes())
+        packspu_Flush();
 }
 
@@ -77 +84 @@
     if (packspuSyncOnFlushes())
     {
-        packspuFlush( (void *) thread );
-
         if (writeback)
         {
@@ -85 +90 @@
             else
                 crPackWriteback(&writeback);
-        }
-
+
+            packspuFlush( (void *) thread );
+
+            while (writeback)
+                crNetRecv();
+        }
+    }
+}
+
+void PACKSPU_APIENTRY packspu_Flush( void )
+{
+    GET_THREAD(thread);
+    int writeback = 1;
+
+    crPackFlush();
+
+    if (packspuSyncOnFlushes())
+    {
+        crPackWriteback(&writeback);
+        packspuFlush( (void *) thread );
         while (writeback)
             crNetRecv();
-    }
-}
-
-void PACKSPU_APIENTRY packspu_Flush( void )
-{
-    GET_THREAD(thread);
-    if (pack_spu.swap)
-    {
-        crPackFlushSWAP();
-    }
-    else
-    {
-        crPackFlush();
-    }
-
-    if (packspuSyncOnFlushes())
-    {
-        packspuFlush( (void *) thread );
     }
 }