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Revision b021bd29

IDb021bd29835b0367d499e042f76afbbf4b6ee026

Added by Gerd Hoffmann over 11 years ago

spice: send updates only for changed screen content

when creating screen updates go compare the current guest screen
against the mirror (which holds the most recent update sent), then
only create updates for the screen areas which did actually change.

[ v2: drop redundant qemu_spice_create_one_update call ]

Signed-off-by: Gerd Hoffmann <>

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