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vkd3d: Implement cache locking.

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Stefan Dösinger 2024-04-14 21:23:10 +03:00 committed by Alexandre Julliard
parent 71f1955cd6
commit cb6c868460
Notes: Alexandre Julliard 2024-04-25 00:16:00 +02:00 
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/791
1 changed files with 22 additions and 0 deletions
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22
libs/vkd3d/cache.c
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@ -28,6 +28,8 @@ struct vkd3d_cache_entry_header
struct vkd3d_shader_cache struct vkd3d_shader_cache
{ {
unsigned int refcount; unsigned int refcount;
struct vkd3d_mutex lock;
struct rb_tree tree; struct rb_tree tree;
}; };
@ -82,6 +84,7 @@ int vkd3d_shader_open_cache(struct vkd3d_shader_cache **cache)
object->refcount = 1; object->refcount = 1;
rb_init(&object->tree, vkd3d_shader_cache_compare_key); rb_init(&object->tree, vkd3d_shader_cache_compare_key);
vkd3d_mutex_init(&object->lock);
*cache = object; *cache = object;
@ -111,6 +114,7 @@ unsigned int vkd3d_shader_cache_decref(struct vkd3d_shader_cache *cache)
return refcount; return refcount;
rb_destroy(&cache->tree, vkd3d_shader_cache_destroy_entry, NULL); rb_destroy(&cache->tree, vkd3d_shader_cache_destroy_entry, NULL);
vkd3d_mutex_destroy(&cache->lock);
vkd3d_free(cache); vkd3d_free(cache);
return 0; return 0;
@ -129,6 +133,16 @@ static uint64_t vkd3d_shader_cache_hash_key(const void *key, size_t size)
return hash; return hash;
} }
static void vkd3d_shader_cache_lock(struct vkd3d_shader_cache *cache)
{
vkd3d_mutex_lock(&cache->lock);
}
static void vkd3d_shader_cache_unlock(struct vkd3d_shader_cache *cache)
{
vkd3d_mutex_unlock(&cache->lock);
}
int vkd3d_shader_cache_put(struct vkd3d_shader_cache *cache, int vkd3d_shader_cache_put(struct vkd3d_shader_cache *cache,
const void *key, size_t key_size, const void *value, size_t value_size) const void *key, size_t key_size, const void *value, size_t value_size)
{ {
@ -142,6 +156,9 @@ int vkd3d_shader_cache_put(struct vkd3d_shader_cache *cache,
k.hash = vkd3d_shader_cache_hash_key(key, key_size); k.hash = vkd3d_shader_cache_hash_key(key, key_size);
k.key = key; k.key = key;
k.key_size = key_size; k.key_size = key_size;
vkd3d_shader_cache_lock(cache);
entry = rb_get(&cache->tree, &k); entry = rb_get(&cache->tree, &k);
e = entry ? RB_ENTRY_VALUE(entry, struct shader_cache_entry, entry) : NULL; e = entry ? RB_ENTRY_VALUE(entry, struct shader_cache_entry, entry) : NULL;
@ -177,6 +194,7 @@ int vkd3d_shader_cache_put(struct vkd3d_shader_cache *cache,
ret = VKD3D_OK; ret = VKD3D_OK;
done: done:
vkd3d_shader_cache_unlock(cache);
return ret; return ret;
} }
@ -196,6 +214,9 @@ int vkd3d_shader_cache_get(struct vkd3d_shader_cache *cache,
k.hash = vkd3d_shader_cache_hash_key(key, key_size); k.hash = vkd3d_shader_cache_hash_key(key, key_size);
k.key = key; k.key = key;
k.key_size = key_size; k.key_size = key_size;
vkd3d_shader_cache_lock(cache);
entry = rb_get(&cache->tree, &k); entry = rb_get(&cache->tree, &k);
if (!entry) if (!entry)
{ {
@ -228,5 +249,6 @@ int vkd3d_shader_cache_get(struct vkd3d_shader_cache *cache,
TRACE("Returning cached item %#"PRIx64".\n", e->h.hash); TRACE("Returning cached item %#"PRIx64".\n", e->h.hash);
done: done:
vkd3d_shader_cache_unlock(cache);
return ret; return ret;
} }