Changeset 5952 in vbox

Timestamp:

Dec 4, 2007 12:21:46 PM (17 years ago)

Author:

vboxsync

Message:

Workaround for scrambled icons over VRDP with 16BPP guest video mode.

File:

• trunk/src/VBox/Additions/WINNT/Graphics/Display/vrdp.c (modified) (1 diff)

trunk/src/VBox/Additions/WINNT/Graphics/Display/vrdp.c

@@ -1057 +1057 @@
                 DISPDBG((1, "VRDP::vrdpBitBlt: MEMBLT.\n"));
                 if (   (psoSrc->fjBitmap & BMF_DONTCACHE) != 0
-                    || psoSrc->iUniq == 0)
+                    || psoSrc->iUniq == 0
+                       /* Bitmaps with hdev == 0 seems to have different RGB layout for 16BPP modes.
+                        * Just do not cache these bitmaps and report the dirty display area instead.
+                        */
+                    || (   psoSrc->hdev == 0
+                        && !(psoSrc->iBitmapFormat == BMF_24BPP || psoSrc->iBitmapFormat == BMF_32BPP)
+                       )
+                   )
                 {
                     DISPDBG((1, "MEMBLT: non cachable bitmap.\n"));