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cirrus: avoid resetting vga dirty logging unnecessarily (Avi Kivity)
authoraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>
Wed, 21 Jan 2009 18:31:26 +0000 (18:31 +0000)
committeraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>
Wed, 21 Jan 2009 18:31:26 +0000 (18:31 +0000)
commitf8b237af00a74595dd372f1b23129906948ad9e2
treeaa0a3902b7e78b894e1b9d2c7654c486d7f22685tree | snapshot
parentba7349cd5d69cd5f066b7e8287f85481d97d1ee4commit | diff
cirrus: avoid resetting vga dirty logging unnecessarily (Avi Kivity)

cirrus bitblt reset will stop and start dirty logging even when there is no
need; this causes full redraws.

avoid by only updating memory access when exiting cpu-to-video update mode.

Signed-off-by: Jan Kiszka <[email protected]>
Signed-off-by: Anthony Liguori <[email protected]>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6384 c046a42c-6fe2-441c-8c8c-71466251a162
hw/cirrus_vga.c diff | blob | blame | history
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