From 7fa2a605d054d7030b98c7ad2a267f4e4f5939b0 Mon Sep 17 00:00:00 2001
From: PancakeTAS <pancake@mgnet.work>
Date: Thu, 10 Jul 2025 22:27:04 +0200
Subject: [PATCH] force enable vsync again

---
 src/hooks.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/hooks.cpp b/src/hooks.cpp
index 826c817..7eff7a9 100644
--- a/src/hooks.cpp
+++ b/src/hooks.cpp
@@ -210,6 +210,20 @@ namespace {
         auto& deviceInfo = devices.at(swapchainToDeviceTable.at(*pPresentInfo->pSwapchains));
         auto& swapchain = swapchains.at(*pPresentInfo->pSwapchains);
 
+        // patch vsync NOLINTBEGIN
+        const VkSwapchainPresentModeInfoEXT* presentModeInfo =
+            reinterpret_cast<const VkSwapchainPresentModeInfoEXT*>(pPresentInfo->pNext);
+        while (presentModeInfo) {
+            if (presentModeInfo->sType == VK_STRUCTURE_TYPE_SWAPCHAIN_PRESENT_MODE_INFO_EXT) {
+                for (size_t i = 0; i < presentModeInfo->swapchainCount; i++)
+                    const_cast<VkPresentModeKHR*>(presentModeInfo->pPresentModes)[i] =
+                        VK_PRESENT_MODE_FIFO_KHR;
+            }
+            presentModeInfo =
+                reinterpret_cast<const VkSwapchainPresentModeInfoEXT*>(presentModeInfo->pNext);
+        } // NOLINTEND
+
+        // present the next frame
         Log::debug("hooks2", "Presenting swapchain: {:x} on queue: {:x}",
             reinterpret_cast<uintptr_t>(*pPresentInfo->pSwapchains),
             reinterpret_cast<uintptr_t>(queue));