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Re: [Qemu-devel] [PATCH 3 of 6] vga shared buffer
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From: |
Stefano Stabellini |
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Subject: |
Re: [Qemu-devel] [PATCH 3 of 6] vga shared buffer |
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Date: |
Mon, 15 Sep 2008 17:47:00 +0100 |
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User-agent: |
Thunderbird 2.0.0.14 (X11/20080505) |
Anthony Liguori wrote:
> Stefano Stabellini wrote:
>> Signed-off-by: Stefano Stabellini <address@hidden>
>>
>
> I need to carve out some time to test this series and think about
> whether it can be done without adding a new DisplayState hook. I should
> be able to respond or apply within a few days.
>
> I'm concerned about the complexity this adds to back-ends. It's not
> clear to me whether the performance justifies the added complexity.
>
The shared buffer support is completely optional, so not all the
back-ends have to support it.
Regarding the performances, keep also in mind the memory savings :)