[mutter] clutter/stage-cogl: Scale and offset the swap region before debug painting
- From: Marge Bot <marge-bot src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [mutter] clutter/stage-cogl: Scale and offset the swap region before debug painting
- Date: Fri, 20 Nov 2020 17:25:56 +0000 (UTC)
commit a0dbf3b84c1aa5a90932fb0e437c6fbed99dd6bb
Author: Daniel van Vugt <daniel van vugt canonical com>
Date: Wed Nov 18 16:20:57 2020 +0800
clutter/stage-cogl: Scale and offset the swap region before debug painting
It was being painted without scaling and offsetting so would only look
right at scale 1.0 and only on the view with origin (0,0). Now we include
the framebuffer scale and view origin it will be painted in the correct
location.
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1571>
clutter/clutter/cogl/clutter-stage-cogl.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
---
diff --git a/clutter/clutter/cogl/clutter-stage-cogl.c b/clutter/clutter/cogl/clutter-stage-cogl.c
index b7873896f4..a5db640b23 100644
--- a/clutter/clutter/cogl/clutter-stage-cogl.c
+++ b/clutter/clutter/cogl/clutter-stage-cogl.c
@@ -636,9 +636,19 @@ clutter_stage_cogl_redraw_view_primary (ClutterStageCogl *stage_cogl,
if (queued_redraw_clip)
{
+ cairo_region_t *swap_region_in_stage_space;
+
+ swap_region_in_stage_space =
+ scale_offset_and_clamp_region (swap_region,
+ 1.0f / fb_scale,
+ view_rect.x,
+ view_rect.y);
+
paint_damage_region (stage_window, view,
- swap_region, queued_redraw_clip);
+ swap_region_in_stage_space, queued_redraw_clip);
+
cairo_region_destroy (queued_redraw_clip);
+ cairo_region_destroy (swap_region_in_stage_space);
}
swap_framebuffer (stage_window,
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