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shaped-texture: Update mipmap counters on invalidation

Browse Source 
https://gitlab.gnome.org/GNOME/mutter/merge_requests/861
This commit is contained in:
Georges Basile Stavracas Neto 2018-12-28 02:57:26 -02:00
parent 1a4cc1db59
commit 8d891e625b
1 changed files with 22 additions and 0 deletions
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22
src/compositor/meta-shaped-texture.c
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@ -684,6 +684,24 @@ do_paint_content (MetaShapedTexture *stex,
g_clear_pointer (&blended_tex_region, cairo_region_destroy);
}
static void
update_invalidation_counters (MetaShapedTexture *stex)
{
stex->prev_invalidation = stex->last_invalidation;
stex->last_invalidation = g_get_monotonic_time ();
if (stex->prev_invalidation)
{
gint64 interval = stex->last_invalidation - stex->prev_invalidation;
gboolean fast_update = interval < MIN_MIPMAP_AGE_USEC;
if (!fast_update)
stex->fast_updates = 0;
else if (stex->fast_updates < MIN_FAST_UPDATES_BEFORE_UNMIPMAP)
stex->fast_updates++;
}
}
static CoglTexture *
select_texture_for_paint (MetaShapedTexture *stex)
{
@ -782,6 +800,8 @@ meta_shaped_texture_invalidate (ClutterContent *content)
{
MetaShapedTexture *stex = META_SHAPED_TEXTURE (content);
update_invalidation_counters (stex);
if (!stex->invalidate_func)
return;
@ -793,6 +813,8 @@ meta_shaped_texture_invalidate_size (ClutterContent *content)
{
MetaShapedTexture *stex = META_SHAPED_TEXTURE (content);
update_invalidation_counters (stex);
if (!stex->invalidate_func)
return;