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[dxvk] Do not use present fences from EXT_swapchain_maintenance1

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This commit is contained in:
Philip Rebohle 2025-03-05 19:37:25 +01:00
parent d04fe1cdc0
commit 1b39d163e4
1 changed files with 14 additions and 4 deletions
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18
src/dxvk/dxvk_presenter.cpp
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@ -194,17 +194,27 @@ namespace dxvk {
if (m_device->features().extSwapchainMaintenance1.swapchainMaintenance1) { if (m_device->features().extSwapchainMaintenance1.swapchainMaintenance1) {
modeInfo.pNext = const_cast<void*>(std::exchange(info.pNext, &modeInfo)); modeInfo.pNext = const_cast<void*>(std::exchange(info.pNext, &modeInfo));
fenceInfo.pNext = const_cast<void*>(std::exchange(info.pNext, &fenceInfo));
// It is not clear if present fences are supposed to get signaled if
// presentation itself fails, e.g. with OUT_OF_DATE_KHR. Until this
// is clarified, we cannot use the feature.
// fenceInfo.pNext = const_cast<void*>(std::exchange(info.pNext, &fenceInfo));
} }
VkResult status = m_vkd->vkQueuePresentKHR( VkResult status = m_vkd->vkQueuePresentKHR(
m_device->queues().graphics.queueHandle, &info); m_device->queues().graphics.queueHandle, &info);
// Signal the present fence in a naive way
if (status != VK_ERROR_DEVICE_LOST) {
VkResult vr = m_vkd->vkQueueSubmit2(m_device->queues().graphics.queueHandle, 0, nullptr, currSync.fence);
currSync.fenceSignaled = vr == VK_SUCCESS;
if (vr != VK_SUCCESS)
Logger::err(str::format("Failed to signal emulated present fence: ", vr));
}
// Maintain valid state if presentation succeeded, even // Maintain valid state if presentation succeeded, even
// if we want to recreate the swapchain. // if we want to recreate the swapchain.
if (m_device->features().extSwapchainMaintenance1.swapchainMaintenance1)
currSync.fenceSignaled = status >= 0;
if (status >= 0) { if (status >= 0) {
m_acquireStatus = VK_NOT_READY; m_acquireStatus = VK_NOT_READY;