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clutter/stage: Simplify frustum setup function

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We guarantee to never pass NULL clips anymore, so there's no need
to check for such case.

Remove the check for NULL clip, and remove all related variables.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1489
This commit is contained in:
Georges Basile Stavracas Neto 2020-10-10 19:14:52 -03:00
parent 2ca20783e5
commit f7d0461768
1 changed files with 2 additions and 10 deletions
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12
clutter/clutter/clutter-stage.c
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@ -768,12 +768,10 @@ _cogl_util_get_eye_planes_for_screen_poly (float *polygon,
*/
static void
setup_view_for_paint (ClutterStage *stage,
ClutterStageView *view,
const cairo_rectangle_int_t *clip,
graphene_frustum_t *out_frustum)
{
ClutterStagePrivate *priv = stage->priv;
cairo_rectangle_int_t view_layout;
float clip_poly[8];
float viewport[4];
cairo_rectangle_int_t geom;
@ -785,12 +783,6 @@ setup_view_for_paint (ClutterStage *stage,
viewport[2] = priv->viewport[2];
viewport[3] = priv->viewport[3];
if (!clip)
{
clutter_stage_view_get_layout (view, &view_layout);
clip = &view_layout;
}
clip_poly[0] = MAX (clip->x, 0);
clip_poly[1] = MAX (clip->y, 0);
@ -848,7 +840,7 @@ clutter_stage_do_paint_view (ClutterStage *stage,
for (i = 0; i < n_rectangles; i++)
{
cairo_region_get_rectangle (redraw_clip, i, &clip_rect);
setup_view_for_paint (stage, view, &clip_rect, &clip_frustum);
setup_view_for_paint (stage, &clip_rect, &clip_frustum);
g_array_append_val (clip_frusta, clip_frustum);
}
}
@ -862,7 +854,7 @@ clutter_stage_do_paint_view (ClutterStage *stage,
else
clutter_stage_view_get_layout (view, &clip_rect);
setup_view_for_paint (stage, view, &clip_rect, &clip_frustum);
setup_view_for_paint (stage, &clip_rect, &clip_frustum);
g_array_append_val (clip_frusta, clip_frustum);
}