pixman-renderer: add view_transformation_is_translation()
A simple refactoring just to help readability. Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk> Reviewed-By: Derek Foreman <derekf@osg.samsung.com> Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
parent
6ea523b85d
commit
23d4af5969
|
@ -180,6 +180,18 @@ pixman_renderer_compute_transform(pixman_transform_t *transform_out,
|
|||
weston_matrix_to_pixman_transform(transform_out, &matrix);
|
||||
}
|
||||
|
||||
static bool
|
||||
view_transformation_is_translation(struct weston_view *view)
|
||||
{
|
||||
if (!view->transform.enabled)
|
||||
return true;
|
||||
|
||||
if (view->transform.matrix.type <= WESTON_MATRIX_TRANSFORM_TRANSLATE)
|
||||
return true;
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
static void
|
||||
repaint_region(struct weston_view *ev, struct weston_output *output,
|
||||
pixman_region32_t *region, pixman_region32_t *surf_region,
|
||||
|
@ -305,9 +317,7 @@ draw_view(struct weston_view *ev, struct weston_output *output,
|
|||
}
|
||||
|
||||
/* TODO: Implement repaint_region_complex() using pixman_composite_trapezoids() */
|
||||
if (ev->alpha != 1.0 ||
|
||||
(ev->transform.enabled &&
|
||||
ev->transform.matrix.type != WESTON_MATRIX_TRANSFORM_TRANSLATE)) {
|
||||
if (ev->alpha != 1.0 || !view_transformation_is_translation(ev)) {
|
||||
repaint_region(ev, output, &repaint, NULL, PIXMAN_OP_OVER);
|
||||
} else {
|
||||
/* blended region is whole surface minus opaque region: */
|
||||
|
|
Loading…
Reference in New Issue