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zink: fix readback_present locking

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queue needs to always be locked and presentation fence should be waited on

cc: mesa-stable

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25754>
This commit is contained in:
Mike Blumenkrantz
2023-10-16 13:23:24 -04:00
committed by Marge Bot
parent 0c2045553f
commit 5f16f52dfa
1 changed files with 7 additions and 0 deletions
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src/gallium/drivers/zink/zink_kopper.c
+7
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@@ -882,11 +882,18 @@ zink_kopper_present_readback(struct zink_context *ctx, struct zink_resource *res
si.waitSemaphoreCount = !!acquire;
si.pWaitSemaphores = &acquire;
si.pSignalSemaphores = &present;
simple_mtx_lock(&screen->queue_lock);
VkResult error = VKSCR(QueueSubmit)(screen->queue, 1, &si, VK_NULL_HANDLE);
simple_mtx_unlock(&screen->queue_lock);
if (!zink_screen_handle_vkresult(screen, error))
return false;
zink_kopper_present_queue(screen, res);
if (util_queue_is_initialized(&screen->flush_queue)) {
struct kopper_displaytarget *cdt = res->obj->dt;
util_queue_fence_wait(&cdt->swapchain->present_fence);
}
simple_mtx_lock(&screen->queue_lock);
error = VKSCR(QueueWaitIdle)(screen->queue);
simple_mtx_unlock(&screen->queue_lock);