static void
virgl_cache_flush(struct virgl_vtest_winsys *vtws)
{
struct list_head *curr, *next;
struct virgl_hw_res *res;
pipe_mutex_lock(vtws->mutex);
curr = vtws->delayed.next;
next = curr->next;
while (curr != &vtws->delayed) {
res = LIST_ENTRY(struct virgl_hw_res, curr, head);
LIST_DEL(&res->head);
virgl_hw_res_destroy(vtws, res);
curr = next;
next = curr->next;
}
pipe_mutex_unlock(vtws->mutex);
}
static void
virgl_cache_flush(struct virgl_drm_winsys *qdws)
{
struct list_head *curr, *next;
struct virgl_hw_res *res;
mtx_lock(&qdws->mutex);
curr = qdws->delayed.next;
next = curr->next;
while (curr != &qdws->delayed) {
res = LIST_ENTRY(struct virgl_hw_res, curr, head);
LIST_DEL(&res->head);
virgl_hw_res_destroy(qdws, res);
curr = next;
next = curr->next;
}
mtx_unlock(&qdws->mutex);
}
static void virgl_vtest_resource_reference(struct virgl_vtest_winsys *vtws,
struct virgl_hw_res **dres,
struct virgl_hw_res *sres)
{
struct virgl_hw_res *old = *dres;
if (pipe_reference(&(*dres)->reference, &sres->reference)) {
if (!can_cache_resource(old)) {
virgl_hw_res_destroy(vtws, old);
} else {
pipe_mutex_lock(vtws->mutex);
virgl_cache_list_check_free(vtws);
old->start = os_time_get();
old->end = old->start + vtws->usecs;
LIST_ADDTAIL(&old->head, &vtws->delayed);
vtws->num_delayed++;
pipe_mutex_unlock(vtws->mutex);
}
}
*dres = sres;
}
static void
virgl_cache_list_check_free(struct virgl_vtest_winsys *vtws)
{
struct list_head *curr, *next;
struct virgl_hw_res *res;
int64_t now;
now = os_time_get();
curr = vtws->delayed.next;
next = curr->next;
while (curr != &vtws->delayed) {
res = LIST_ENTRY(struct virgl_hw_res, curr, head);
if (!os_time_timeout(res->start, res->end, now))
break;
LIST_DEL(&res->head);
virgl_hw_res_destroy(vtws, res);
curr = next;
next = curr->next;
}
}
static struct virgl_hw_res *
virgl_vtest_winsys_resource_cache_create(struct virgl_winsys *vws,
enum pipe_texture_target target,
uint32_t format,
uint32_t bind,
uint32_t width,
uint32_t height,
uint32_t depth,
uint32_t array_size,
uint32_t last_level,
uint32_t nr_samples,
uint32_t size)
{
struct virgl_vtest_winsys *vtws = virgl_vtest_winsys(vws);
struct virgl_hw_res *res, *curr_res;
struct list_head *curr, *next;
int64_t now;
int ret;
/* only store binds for vertex/index/const buffers */
if (bind != VIRGL_BIND_CONSTANT_BUFFER && bind != VIRGL_BIND_INDEX_BUFFER &&
bind != VIRGL_BIND_VERTEX_BUFFER && bind != VIRGL_BIND_CUSTOM)
goto alloc;
pipe_mutex_lock(vtws->mutex);
res = NULL;
curr = vtws->delayed.next;
next = curr->next;
now = os_time_get();
while (curr != &vtws->delayed) {
curr_res = LIST_ENTRY(struct virgl_hw_res, curr, head);
if (!res && ((ret = virgl_is_res_compat(vtws, curr_res, size, bind, format)) > 0))
res = curr_res;
else if (os_time_timeout(curr_res->start, curr_res->end, now)) {
LIST_DEL(&curr_res->head);
virgl_hw_res_destroy(vtws, curr_res);
} else
break;
if (ret == -1)
break;
curr = next;
next = curr->next;
}
if (!res && ret != -1) {
while (curr != &vtws->delayed) {
curr_res = LIST_ENTRY(struct virgl_hw_res, curr, head);
ret = virgl_is_res_compat(vtws, curr_res, size, bind, format);
if (ret > 0) {
res = curr_res;
break;
}
if (ret == -1)
break;
curr = next;
next = curr->next;
}
}
if (res) {
LIST_DEL(&res->head);
--vtws->num_delayed;
pipe_mutex_unlock(vtws->mutex);
pipe_reference_init(&res->reference, 1);
return res;
}
pipe_mutex_unlock(vtws->mutex);
alloc:
res = virgl_vtest_winsys_resource_create(vws, target, format, bind,
width, height, depth, array_size,
last_level, nr_samples, size);
if (bind == VIRGL_BIND_CONSTANT_BUFFER || bind == VIRGL_BIND_INDEX_BUFFER ||
bind == VIRGL_BIND_VERTEX_BUFFER)
res->cacheable = TRUE;
return res;
}
