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zink: use separate pointer for swapchain presents

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this ensures that the same pointer is being accessed from the present
thread as was intended when the present was queued

Fixes: 8ade5588e3 ("zink: add kopper api")

Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16932>
This commit is contained in:
Mike Blumenkrantz 2022-06-08 15:56:47 -04:00 • committed by Marge Bot
parent 9bdd0854ea
commit 892f42271f
1 changed files with 12 additions and 9 deletions
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21
src/gallium/drivers/zink/zink_kopper.c
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@ -575,6 +575,7 @@ zink_kopper_present(struct zink_screen *screen, struct zink_resource *res)
struct kopper_present_info {
VkPresentInfoKHR info;
uint32_t image;
struct kopper_swapchain *swapchain;
struct zink_resource *res;
VkSemaphore sem;
bool indefinite_acquire;
@ -585,6 +586,7 @@ kopper_present(void *data, void *gdata, int thread_idx)
{
struct kopper_present_info *cpi = data;
struct kopper_displaytarget *cdt = cpi->res->obj->dt;
struct kopper_swapchain *swapchain = cpi->swapchain;
struct zink_screen *screen = gdata;
VkResult error;
cpi->info.pResults = &error;
@ -592,10 +594,10 @@ kopper_present(void *data, void *gdata, int thread_idx)
simple_mtx_lock(&screen->queue_lock);
VkResult error2 = VKSCR(QueuePresentKHR)(screen->thread_queue, &cpi->info);
simple_mtx_unlock(&screen->queue_lock);
cdt->swapchain->last_present = cpi->image;
swapchain->last_present = cpi->image;
if (cpi->indefinite_acquire)
p_atomic_dec(&cdt->swapchain->num_acquires);
if (error2 == VK_SUBOPTIMAL_KHR)
p_atomic_dec(&swapchain->num_acquires);
if (error2 == VK_SUBOPTIMAL_KHR && cdt->swapchain == swapchain)
cpi->res->obj->new_dt = true;
/* it's illegal to destroy semaphores if they're in use by a cmdbuf.
@ -608,28 +610,28 @@ kopper_present(void *data, void *gdata, int thread_idx)
* normal cmdbuf submit/signal and then also exists here when it's needed for the present operation
*/
struct util_dynarray *arr;
for (; screen->last_finished && cdt->swapchain->last_present_prune != screen->last_finished; cdt->swapchain->last_present_prune++) {
struct hash_entry *he = _mesa_hash_table_search(cdt->swapchain->presents,
(void*)(uintptr_t)cdt->swapchain->last_present_prune);
for (; screen->last_finished && swapchain->last_present_prune != screen->last_finished; swapchain->last_present_prune++) {
struct hash_entry *he = _mesa_hash_table_search(swapchain->presents,
(void*)(uintptr_t)swapchain->last_present_prune);
if (he) {
arr = he->data;
while (util_dynarray_contains(arr, VkSemaphore))
VKSCR(DestroySemaphore)(screen->dev, util_dynarray_pop(arr, VkSemaphore), NULL);
util_dynarray_fini(arr);
free(arr);
_mesa_hash_table_remove(cdt->swapchain->presents, he);
_mesa_hash_table_remove(swapchain->presents, he);
}
}
/* queue this wait semaphore for deletion on completion of the next batch */
assert(screen->curr_batch > 0);
uint32_t next = screen->curr_batch + 1;
struct hash_entry *he = _mesa_hash_table_search(cdt->swapchain->presents, (void*)(uintptr_t)next);
struct hash_entry *he = _mesa_hash_table_search(swapchain->presents, (void*)(uintptr_t)next);
if (he)
arr = he->data;
else {
arr = malloc(sizeof(struct util_dynarray));
util_dynarray_init(arr, NULL);
_mesa_hash_table_insert(cdt->swapchain->presents, (void*)(uintptr_t)next, arr);
_mesa_hash_table_insert(swapchain->presents, (void*)(uintptr_t)next, arr);
}
util_dynarray_append(arr, VkSemaphore, cpi->sem);
free(cpi);
@ -645,6 +647,7 @@ zink_kopper_present_queue(struct zink_screen *screen, struct zink_resource *res)
struct kopper_present_info *cpi = malloc(sizeof(struct kopper_present_info));
cpi->sem = res->obj->present;
cpi->res = res;
cpi->swapchain = cdt->swapchain;
cpi->indefinite_acquire = res->obj->indefinite_acquire;
res->obj->last_dt_idx = cpi->image = res->obj->dt_idx;
cpi->info.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;