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zink: keep a count of async presents occuring for a given swapchain 

this provides info about whether a swapchain is in use in another thread

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 2022-06-09 09:19:18 -04:00 committed by Marge Bot
parent 892f42271f
commit 1dfa19c541
2 changed files with 5 additions and 1 deletions
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5
src/gallium/drivers/zink/zink_kopper.c
View File

@ -634,6 +634,8 @@ kopper_present(void *data, void *gdata, int thread_idx)
_mesa_hash_table_insert(swapchain->presents, (void*)(uintptr_t)next, arr);
}
util_dynarray_append(arr, VkSemaphore, cpi->sem);
if (thread_idx != -1)
p_atomic_dec(&swapchain->async_presents);
free(cpi);
}
@ -660,10 +662,11 @@ zink_kopper_present_queue(struct zink_screen *screen, struct zink_resource *res)
cpi->info.pResults = NULL;
res->obj->present = VK_NULL_HANDLE;
if (util_queue_is_initialized(&screen->flush_queue)) {
p_atomic_inc(&cpi->swapchain->async_presents);
util_queue_add_job(&screen->flush_queue, cpi, &cdt->present_fence,
kopper_present, NULL, 0);
} else {
kopper_present(cpi, screen, 0);
kopper_present(cpi, screen, -1);
}
res->obj->acquire = VK_NULL_HANDLE;
res->obj->indefinite_acquire = res->obj->acquired = false;

1
src/gallium/drivers/zink/zink_kopper.h
View File

@ -41,6 +41,7 @@ struct kopper_swapchain {
VkSwapchainCreateInfoKHR scci;
unsigned num_acquires;
unsigned max_acquires;
unsigned async_presents;
};
enum kopper_type {