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vkd3d-common: Introduce vkd3d_atomic_compare_exchange_u32().

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This commit is contained in:
Henri Verbeet
2024-04-18 18:23:41 +02:00
committed by Alexandre Julliard
parent bfbd29efe6
commit 5c8a90a6c9
Notes: Alexandre Julliard 2024-04-25 00:15:41 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/829
3 changed files with 16 additions and 19 deletions
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8
libs/vkd3d/resource.c
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@@ -2350,7 +2350,7 @@ static void *vkd3d_desc_object_cache_get(struct vkd3d_desc_object_cache *cache)
i = vkd3d_atomic_increment_u32(&cache->next_index) & HEAD_INDEX_MASK;
for (;;)
{
if (vkd3d_atomic_compare_exchange(&cache->heads[i].spinlock, 0, 1))
if (vkd3d_atomic_compare_exchange_u32(&cache->heads[i].spinlock, 0, 1))
{
if ((u.object = cache->heads[i].head))
{
@@ -2381,7 +2381,7 @@ static void vkd3d_desc_object_cache_push(struct vkd3d_desc_object_cache *cache,
i = vkd3d_atomic_increment_u32(&cache->next_index) & HEAD_INDEX_MASK;
for (;;)
{
if (vkd3d_atomic_compare_exchange(&cache->heads[i].spinlock, 0, 1))
if (vkd3d_atomic_compare_exchange_u32(&cache->heads[i].spinlock, 0, 1))
break;
i = (i + 1) & HEAD_INDEX_MASK;
}
@@ -2695,10 +2695,10 @@ static void d3d12_desc_mark_as_modified(struct d3d12_desc *dst, struct d3d12_des
head = descriptor_heap->dirty_list_head;
/* Only one thread can swap the value away from zero. */
if (!vkd3d_atomic_compare_exchange(&dst->next, 0, (head << 1) | 1))
if (!vkd3d_atomic_compare_exchange_u32(&dst->next, 0, (head << 1) | 1))
return;
/* Now it is safe to modify 'next' to another nonzero value if necessary. */
while (!vkd3d_atomic_compare_exchange(&descriptor_heap->dirty_list_head, head, i))
while (!vkd3d_atomic_compare_exchange_u32(&descriptor_heap->dirty_list_head, head, i))
{
head = descriptor_heap->dirty_list_head;
vkd3d_atomic_exchange(&dst->next, (head << 1) | 1);