anv: track descriptor set layout flags

To identify push descriptors.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Emma Anholt <emma@anholt.net>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19050>

src/intel/vulkan/anv_descriptor_set.c

@@ -416,6 +416,7 @@ VkResult anv_CreateDescriptorSetLayout(
 
    set_layout->ref_cnt = 1;
    set_layout->binding_count = num_bindings;
+   set_layout->flags = pCreateInfo->flags;
 
    for (uint32_t b = 0; b < num_bindings; b++) {
       /* Initialize all binding_layout entries to -1 */
@@ -717,6 +718,7 @@ static void
 sha1_update_descriptor_set_layout(struct mesa_sha1 *ctx,
                                   const struct anv_descriptor_set_layout *layout)
 {
+   SHA1_UPDATE_VALUE(ctx, layout->flags);
    SHA1_UPDATE_VALUE(ctx, layout->binding_count);
    SHA1_UPDATE_VALUE(ctx, layout->descriptor_count);
    SHA1_UPDATE_VALUE(ctx, layout->shader_stages);

src/intel/vulkan/anv_private.h

@@ -1708,6 +1708,8 @@ bool anv_descriptor_requires_bindless(const struct anv_physical_device *pdevice,
 struct anv_descriptor_set_layout {
    struct vk_object_base base;
 
+   VkDescriptorSetLayoutCreateFlags flags;
+
    /* Descriptor set layouts can be destroyed at almost any time */
    uint32_t ref_cnt;