compositor: constify weston_surface_build_buffer_matrix()

Makes it easier to see that it does not change weston_surface state
implicitly.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
This commit is contained in:
Pekka Paalanen 2016-04-26 15:50:58 +03:00
parent 2f783018ff
commit 04baea58fe

View File

@ -2708,10 +2708,10 @@ weston_surface_commit_subsurface_order(struct weston_surface *surface)
} }
static void static void
weston_surface_build_buffer_matrix(struct weston_surface *surface, weston_surface_build_buffer_matrix(const struct weston_surface *surface,
struct weston_matrix *matrix) struct weston_matrix *matrix)
{ {
struct weston_buffer_viewport *vp = &surface->buffer_viewport; const struct weston_buffer_viewport *vp = &surface->buffer_viewport;
double src_width, src_height, dest_width, dest_height; double src_width, src_height, dest_width, dest_height;
weston_matrix_init(matrix); weston_matrix_init(matrix);