> Usually the RedDrawable bbox dimensions match the src_area dimensions
> so that checking that the bbox matches the stream's original dest_area
> should be enough to determine if sized stream support is needed to
> send the frame.
> But making the bbox different could be used to have the scaling be
> performed on the client side. So it's better not to assume the bbox and
> src_area have the same dimensions.
>
> Signed-off-by: Francois Gouget <fgouget@xxxxxxxxxxxxxxx>
> ---
> server/stream.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/server/stream.c b/server/stream.c
> index 2aa13d1..d8be148 100644
> --- a/server/stream.c
> +++ b/server/stream.c
> @@ -252,6 +252,7 @@ static int is_next_stream_frame(DisplayChannel *display,
> }
> } else {
> if (rect_contains(&red_drawable->bbox, other_dest)) {
> + SpiceRect* candidate_src;
> int candidate_area = rect_get_area(&red_drawable->bbox);
> int other_area = rect_get_area(other_dest);
> /* do not stream drawables that are significantly
> @@ -265,7 +266,10 @@ static int is_next_stream_frame(DisplayChannel *display,
> return STREAM_FRAME_NONE;
> }
>
> - if (candidate_area > other_area) {
> + candidate_src = &red_drawable->u.copy.src_area;
> + if (candidate_area > other_area ||
> + candidate_src->right - candidate_src->left !=
> other_src_width ||
> + candidate_src->bottom - candidate_src->top !=
> other_src_height) {
> is_frame_container = TRUE;
> }
> } else {
Not a problem of this patch but this code is confusing.
It's not clear that other_area is not the area or "other_src",
perhaps would be better renamed to other_dest_area (I was
going to suggest to remove the first test on the if as
a result).
Frediano
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