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compositor: constify weston_surface_build_buffer_matrix()

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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
1 changed files with 2 additions and 2 deletions
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4
src/compositor.c
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@ -2708,10 +2708,10 @@ weston_surface_commit_subsurface_order(struct weston_surface *surface)
}
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_buffer_viewport *vp = &surface->buffer_viewport;
const struct weston_buffer_viewport *vp = &surface->buffer_viewport;
double src_width, src_height, dest_width, dest_height;
weston_matrix_init(matrix);