[Spice-devel] [PATCH 2/5] qxl parser: add cursor parsing
Alexander Larsson
alexl at redhat.com
Thu Aug 26 23:38:15 PDT 2010
On Fri, 2010-08-27 at 00:09 +0200, Gerd Hoffmann wrote:
>
> + red->data_size = qxl->data_size;
> + size = red_get_data_chunks_ptr(slots, group_id,
> + get_memslot_id(slots, addr),
> + &chunks, &qxl->chunk);
> + data = red_linearize_chunk(&chunks, size, &free_data);
> + red_put_data_chunks(&chunks);
> + red->data = spice_malloc(size);
> + memcpy(red->data, data, size);
> +
> + if (free_data) {
> + free(data);
> + }
Ack, but this part could be more efficient. In the n_chunks > 1 case the
red_linearize_chunk part will already malloc and copy the data so we
don't need to do it then. We should have a linearlize_chunks variant
that always copies and use that.
--
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Alexander Larsson Red Hat, Inc
alexl at redhat.com alexander.larsson at gmail.com
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