From 11ba89097f441bb2f30d7ee5d8d1ac020b1d09b0 Mon Sep 17 00:00:00 2001
From: Faith Ekstrand <faith.ekstrand@collabora.com>
Date: Wed, 26 Mar 2025 10:47:29 -0500
Subject: [PATCH] venus: Only claim modifiers in WSI if the host driver
 supports it

Reviewed-by: Yiwei Zhang <zzyiwei@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34218>
---
 src/virtio/vulkan/vn_wsi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/virtio/vulkan/vn_wsi.c b/src/virtio/vulkan/vn_wsi.c
index 9345560520a..c95c4571a64 100644
--- a/src/virtio/vulkan/vn_wsi.c
+++ b/src/virtio/vulkan/vn_wsi.c
@@ -87,7 +87,8 @@ vn_wsi_init(struct vn_physical_device *physical_dev)
    if (result != VK_SUCCESS)
       return result;
 
-   physical_dev->wsi_device.supports_modifiers = true;
+   physical_dev->wsi_device.supports_modifiers =
+      physical_dev->base.vk.supported_extensions.EXT_image_drm_format_modifier;
    physical_dev->base.vk.wsi_device = &physical_dev->wsi_device;
 
    return VK_SUCCESS;