anv/image: Fix isl_surf_usage_flags for stencil images

Respect VkImageStencilUsageCreateInfoEXT.

CC: mesa-stable@lists.freedesktop.org
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
(cherry picked from commit b50275a4b63d3da12ead2f6e57be8988223af83d)
diff --git a/.pick_status.json b/.pick_status.json
index 387b08b..3c2eb53 100644
--- a/.pick_status.json
+++ b/.pick_status.json
@@ -202,7 +202,7 @@
         "description": "anv/image: Fix isl_surf_usage_flags for stencil images",
         "nominated": true,
         "nomination_type": 0,
-        "resolution": 0,
+        "resolution": 1,
         "master_sha": null,
         "because_sha": null
     },
diff --git a/src/intel/vulkan/anv_image.c b/src/intel/vulkan/anv_image.c
index d07d0ec..0290431 100644
--- a/src/intel/vulkan/anv_image.c
+++ b/src/intel/vulkan/anv_image.c
@@ -563,14 +563,14 @@
       anv_get_format_plane(&device->info, image->vk_format, aspect, image->tiling);
    struct anv_surface *anv_surf = &image->planes[plane].surface;
 
-   const isl_surf_usage_flags_t usage =
-      choose_isl_surf_usage(image->create_flags, image->usage,
-                            isl_extra_usage_flags, aspect);
-
    VkImageUsageFlags plane_vk_usage =
       aspect == VK_IMAGE_ASPECT_STENCIL_BIT ?
       image->stencil_usage : image->usage;
 
+   const isl_surf_usage_flags_t usage =
+      choose_isl_surf_usage(image->create_flags, plane_vk_usage,
+                            isl_extra_usage_flags, aspect);
+
    bool needs_shadow =
       anv_image_plane_needs_shadow_surface(&device->info,
                                    plane_format,