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server: red_current_add_equal - don't push a drawable to the middle of the pipe if it depends on surfaces.

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This will prevent: 1) rendering problems (commands sent to the client in the wrong order)
2) sending commands for surfaces that haven't been created yet on the client side.
This commit is contained in:
Yonit Halperin 2010-08-31 09:19:32 +03:00
parent 5b441c9bc5
commit 8bc4fe0344
1 changed files with 13 additions and 1 deletions
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14
server/red_worker.c
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@ -2785,6 +2785,18 @@ static inline void red_stream_maintenance(RedWorker *worker, Drawable *candidate
}
}
static inline int is_drawable_independent_from_surfaces(Drawable *drawable)
{
int x;
for (x = 0; x < 3; ++x) {
if (drawable->surfaces_dest[x] != -1) {
return FALSE;
}
}
return TRUE;
}
static inline int red_current_add_equal(RedWorker *worker, DrawItem *item, TreeItem *other)
{
DrawItem *other_draw_item;
@ -2804,7 +2816,7 @@ static inline int red_current_add_equal(RedWorker *worker, DrawItem *item, TreeI
other_drawable = SPICE_CONTAINEROF(other_draw_item, Drawable, tree_item);
if (item->effect == QXL_EFFECT_OPAQUE) {
int add_after = !!other_drawable->stream;
int add_after = !!other_drawable->stream && is_drawable_independent_from_surfaces(drawable);
red_stream_maintenance(worker, drawable, other_drawable);
__current_add_drawable(worker, drawable, &other->siblings_link);
if (add_after) {