Tested-by: Joe Konno <[email protected]> On 02/12/2013 03:53 AM, Rob Bradford wrote: > From: Rob Bradford <[email protected]> > > If our surface has width and height set to the same dimensions as the output > then we can bypassing the scale factor calculation and addition of the > transformation. > > The use case that led to this optimisation is the playback of video using > gstreamer-vaapi with the "scale" method. The video is the same dimensions as > the output (1080p.) > --- > src/shell.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/src/shell.c b/src/shell.c > index 368fa5b..19ccdfd 100644 > --- a/src/shell.c > +++ b/src/shell.c > @@ -1672,6 +1672,13 @@ shell_configure_fullscreen(struct shell_surface > *shsurf) > center_on_output(surface, shsurf->fullscreen_output); > break; > case WL_SHELL_SURFACE_FULLSCREEN_METHOD_SCALE: > + /* 1:1 mapping between surface and output dimensions */ > + if (output->width == surface->geometry.width && > + output->height == surface->geometry.height) { > + weston_surface_set_position(surface, output->x, > output->y); > + break; > + } > + > matrix = &shsurf->fullscreen.transform.matrix; > weston_matrix_init(matrix); >
-- Joe Konno Software Engineer, Visualization QA and Validation Intel Corporation Open Source Technology Center Hillsboro, Oregon, USA Ph: +1 503 264 0365 _______________________________________________ wayland-devel mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/wayland-devel
