From 59e58c348e6af16a5f2ddb3dd2dcfcef116471a4 Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Thu, 16 Nov 2017 09:07:58 -0800 Subject: [PATCH] vulkan/wsi: Only wait on semaphores on the first swapchain Reviewed-by: Dave Airlie Reviewed-by: Chad Versace --- src/vulkan/wsi/wsi_common.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/src/vulkan/wsi/wsi_common.c b/src/vulkan/wsi/wsi_common.c index f149846e454..4f6648f988f 100644 --- a/src/vulkan/wsi/wsi_common.c +++ b/src/vulkan/wsi/wsi_common.c @@ -541,9 +541,14 @@ wsi_common_queue_present(const struct wsi_device *wsi, VkSubmitInfo submit_info = { .sType = VK_STRUCTURE_TYPE_SUBMIT_INFO, .pNext = NULL, - .waitSemaphoreCount = pPresentInfo->waitSemaphoreCount, - .pWaitSemaphores = pPresentInfo->pWaitSemaphores, }; + if (i == 0) { + /* We only need/want to wait on semaphores once. After that, we're + * guaranteed ordering since it all happens on the same queue. + */ + submit_info.waitSemaphoreCount = pPresentInfo->waitSemaphoreCount, + submit_info.pWaitSemaphores = pPresentInfo->pWaitSemaphores, + } result = wsi->QueueSubmit(queue, 1, &submit_info, swapchain->fences[0]); if (result != VK_SUCCESS) goto fail_present; -- 2.30.2