[Spice-devel] [PATCH spice-server v2 2/6] Handle top down bitmaps dumping

[Pavel Grunt]

On Mon, 2016-10-31 at 06:17 -0400, Frediano Ziglio wrote:
> ping
> 
> > 
> > The top down flag can be specified using negative heights.

Will the resulting bitmap be upside down ? Or it depends on the image
viewer ?

Pavel

> > 
> > Signed-off-by: Frediano Ziglio <fziglio at redhat.com>
> > ---
> >  server/spice-bitmap-utils.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/server/spice-bitmap-utils.c b/server/spice-bitmap-
> > utils.c
> > index 72a9285..439f05d 100644
> > --- a/server/spice-bitmap-utils.c
> > +++ b/server/spice-bitmap-utils.c
> > @@ -269,7 +269,7 @@ void dump_bitmap(SpiceBitmap *bitmap)
> >      put_32le(&ptr, bitmap_data_offset);
> >      put_32le(&ptr, header_size - 14);
> >      put_32le(&ptr, bitmap->x);
> > -    put_32le(&ptr, bitmap->y);
> > +    put_32le(&ptr, bitmap->flags & SPICE_BITMAP_FLAGS_TOP_DOWN ?
> > -bitmap->y
> > : bitmap->y);
> >  
> >      put_16le(&ptr, 1); // plane
> >      put_16le(&ptr, n_pixel_bits);
> 
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