Trusting that you've tested it and it works as expected (I haven't): Acked-by: Jonathon Jongsma <jjongsma@xxxxxxxxxx> On Mon, 2016-11-14 at 11:28 +0000, Frediano Ziglio wrote: > The top down flag can be specified using negative heights. > > According to > https://msdn.microsoft.com/en-us/library/windows/desktop/dd183376(v=v > s.85).aspx: > > "The height of the bitmap, in pixels. If biHeight is positive, the > bitmap is a bottom-up DIB and its origin is the lower-left corner. > If biHeight is negative, the bitmap is a top-down DIB and its origin > is the upper-left corner." > > Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx> > --- > server/spice-bitmap-utils.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > Changes since v3: > - add documentation from specifications. > > 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); _______________________________________________ Spice-devel mailing list Spice-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/spice-devel