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compositor: damage the whole buffer on viewport src change

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wp_viewporter protocol doesn't seem to say anything about damage, but
Firefox assumes that wp_viewport::set_source alone is enough to damage
the whole surface, and that assumption kinda makes sense, so let's do
that.
This commit is contained in:
Kirill Primak 2022-01-22 11:35:22 +03:00
parent 1d1b845410
commit da2491d416
1 changed files with 6 additions and 2 deletions
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8
types/wlr_compositor.c
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@ -208,8 +208,12 @@ static void surface_update_damage(pixman_region32_t *buffer_damage,
pixman_region32_clear(buffer_damage);
if (pending->width != current->width ||
pending->height != current->height) {
// Damage the whole buffer on resize
pending->height != current->height ||
pending->viewport.src.x != current->viewport.src.x ||
pending->viewport.src.y != current->viewport.src.y ||
pending->viewport.src.width != current->viewport.src.width ||
pending->viewport.src.height != current->viewport.src.height) {
// Damage the whole buffer on resize or viewport source box change
pixman_region32_union_rect(buffer_damage, buffer_damage, 0, 0,
pending->buffer_width, pending->buffer_height);
} else {