wsi/x11: Create a present queue for VK_PRESENT_MODE_FIFO_RELAXED_KHR

This activates the target_msc computation that we'd otherwise be using
if we were just FIFO; otherwise we'd always set target_msc = 0 and it'd
act like IMMEDIATE.

Fixes: 77d25627933 "wsi/x11: Hook up VK_PRESENT_MODE_FIFO_RELAXED_KHR"
Fixes: mesa/mesa#3512
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6804>

diff --git a/src/vulkan/wsi/wsi_common_x11.c b/src/vulkan/wsi/wsi_common_x11.c
index 9d9f29f..ff7e90a 100644 (file)
--- a/src/vulkan/wsi/wsi_common_x11.c
+++ b/src/vulkan/wsi/wsi_common_x11.c
@@ -1606,6 +1606,7 @@ x11_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
    }
 
    if ((chain->base.present_mode == VK_PRESENT_MODE_FIFO_KHR ||
+       chain->base.present_mode == VK_PRESENT_MODE_FIFO_RELAXED_KHR ||
        chain->base.present_mode == VK_PRESENT_MODE_MAILBOX_KHR) && !chain->base.wsi->sw) {
       chain->has_present_queue = true;
 
@@ -1619,7 +1620,8 @@ x11_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
          goto fail_init_images;
       }
 
-      if (chain->base.present_mode == VK_PRESENT_MODE_FIFO_KHR) {
+      if (chain->base.present_mode == VK_PRESENT_MODE_FIFO_KHR ||
+          chain->base.present_mode == VK_PRESENT_MODE_FIFO_RELAXED_KHR) {
          chain->has_acquire_queue = true;
 
          ret = wsi_queue_init(&chain->acquire_queue, chain->base.image_count + 1);