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offload: Use subsurface bounds for diffing

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When adding the whole subsurface to the diff, use the subsurface
bounds, which takes both the texture and the background into
account.
This commit is contained in:
Matthias Clasen 2024-04-14 18:46:55 -04:00
parent a44598772d
commit c97bbfdfb1
1 changed files with 8 additions and 13 deletions
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21
gsk/gskoffload.c
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@ -722,11 +722,10 @@ gsk_offload_new (GdkSurface *surface,
for (gsize i = 0; i < self->n_subsurfaces; i++)
{
GskOffloadInfo *info = &self->subsurfaces[i];
graphene_rect_t old_dest;
graphene_rect_t old_background;
graphene_rect_t old_bounds;
graphene_rect_t bounds;
gdk_subsurface_get_texture_rect (info->subsurface, &old_dest);
gdk_subsurface_get_background_rect (info->subsurface, &old_background);
gdk_subsurface_get_bounds (info->subsurface, &old_bounds);
if (info->can_offload)
{
@ -764,27 +763,23 @@ gsk_offload_new (GdkSurface *surface,
info->is_above = TRUE;
}
gdk_subsurface_get_bounds (info->subsurface, &bounds);
if (info->is_offloaded != info->was_offloaded ||
info->is_above != info->was_above ||
(info->is_offloaded &&
(!gsk_rect_equal (&info->dest, &old_dest) ||
!gsk_rect_equal (&info->bg, &old_background))))
(info->is_offloaded && !gsk_rect_equal (&bounds, &old_bounds)))
{
/* We changed things, need to invalidate everything */
cairo_rectangle_int_t rect;
if (info->is_offloaded)
{
gsk_rect_to_cairo_grow (&info->dest, &rect);
cairo_region_union_rectangle (diff, &rect);
gsk_rect_to_cairo_grow (&info->bg, &rect);
gsk_rect_to_cairo_grow (&bounds, &rect);
cairo_region_union_rectangle (diff, &rect);
}
if (info->was_offloaded)
{
gsk_rect_to_cairo_grow (&old_dest, &rect);
cairo_region_union_rectangle (diff, &rect);
gsk_rect_to_cairo_grow (&old_background, &rect);
gsk_rect_to_cairo_grow (&old_bounds, &rect);
cairo_region_union_rectangle (diff, &rect);
}
}