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vulkan/wsi: improve present wait enablement tracking

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Reviewed-by: Hans-Kristian Arntzen <post@arntzen-software.no>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39322>
This commit is contained in:
Yiwei Zhang 2026-01-20 08:46:26 -08:00 • committed by Marge Bot
parent 669503e404
commit c031bbd4b6
2 changed files with 6 additions and 4 deletions
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9
src/vulkan/wsi/wsi_common.c
View file

@ -479,6 +479,9 @@ wsi_swapchain_init(const struct wsi_device *wsi,
chain->device = _device;
chain->alloc = *pAllocator;
chain->blit.type = get_blit_type(wsi, image_params, _device);
chain->present_wait_enabled =
device->enabled_features.presentWait ||
(pCreateInfo->flags & VK_SWAPCHAIN_CREATE_PRESENT_WAIT_2_BIT_KHR);
chain->blit.queue = NULL;
if (chain->blit.type != WSI_SWAPCHAIN_NO_BLIT) {
@ -1079,8 +1082,7 @@ wsi_CreateSwapchainKHR(VkDevice _device,
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
if (device->enabled_features.presentWait ||
device->enabled_features.presentWait2) {
if (swapchain->present_wait_enabled) {
assert(wsi_device->has_present_wait);
const VkSemaphoreTypeCreateInfo type_info = {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_TYPE_CREATE_INFO,
@ -1570,8 +1572,7 @@ wsi_common_queue_present(const struct wsi_device *wsi,
if (present_id > 0) {
image_signal_infos[i].present_id = present_id;
if (dev->enabled_features.presentWait ||
dev->enabled_features.presentWait2) {
if (swapchain->present_wait_enabled) {
const VkSemaphoreSubmitInfo sem_info = {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO,
.semaphore = swapchain->present_id_timeline,

1
src/vulkan/wsi/wsi_common_private.h
View file

@ -207,6 +207,7 @@ struct wsi_swapchain {
* first pixel being scanned out.
*/
VkSemaphore present_id_timeline;
bool present_wait_enabled;
int signal_dma_buf_from_semaphore;
/**