VBox

Timestamp:

Apr 14, 2015 1:41:27 PM (10 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

99559

Message:

Reverted r99557 workaround: smaller buffer also works.

File:

trunk/src/VBox/Additions/WINNT/Graphics/Video/mp/wddm/VBoxMPWddm.cpp

-              r55245
+              r55247
      * Estimate max 4KB per command.
      */
+    //ULONG cbCmdVbva = VBOXCMDVBVA_BUFFERSIZE(4096);
+    ULONG cbCmdVbva = RT_MIN(_4M, cbAvailable / 4); /* <- temporary fix against ring buffer overflow. */
+    ULONG cbCmdVbva = VBOXCMDVBVA_BUFFERSIZE(4096);
     if (cbCmdVbva >= cbAvailable)

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