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glsl/list: Add a list variant of insert_after 

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
This commit is contained in:
Jason Ekstrand 2019-03-11 21:01:34 -05:00 committed by Jason Ekstrand
parent 83fdefc062
commit 20c4578c55
1 changed files with 26 additions and 0 deletions
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26
src/compiler/glsl/list.h
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@ -81,6 +81,12 @@ struct exec_node {
* Insert a node in the list after the current node
*/
void insert_after(exec_node *after);
/**
* Insert another list in the list after the current node
*/
void insert_after(struct exec_list *after);
/**
* Insert a node in the list before the current node
*/
@ -507,6 +513,21 @@ exec_list_append(struct exec_list *list, struct exec_list *source)
exec_list_make_empty(source);
}
static inline void
exec_node_insert_list_after(struct exec_node *n, struct exec_list *after)
{
if (exec_list_is_empty(after))
return;
after->tail_sentinel.prev->next = n->next;
after->head_sentinel.next->prev = n;
n->next->prev = after->tail_sentinel.prev;
n->next = after->head_sentinel.next;
exec_list_make_empty(after);
}
static inline void
exec_list_prepend(struct exec_list *list, struct exec_list *source)
{
@ -635,6 +656,11 @@ inline void exec_list::append_list(exec_list *source)
exec_list_append(this, source);
}
inline void exec_node::insert_after(exec_list *after)
{
exec_node_insert_list_after(this, after);
}
inline void exec_list::prepend_list(exec_list *source)
{
exec_list_prepend(this, source);