anv: Use write_image_view to initialize immutable samplers

Instead of setting it manually, call the helper.  When setting
descriptor sets becomes more complicated than just setting some struct
values, this will keep immutable sampler handling correct.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>

diff --git a/src/intel/vulkan/anv_descriptor_set.c b/src/intel/vulkan/anv_descriptor_set.c
index 2d0df2278524a22bdad2e77e44fcd00850d51c4b..c7a901275114a367a8e9456bbc7544b388dd9ab4 100644 (file)
--- a/src/intel/vulkan/anv_descriptor_set.c
+++ b/src/intel/vulkan/anv_descriptor_set.c
@@ -883,11 +883,15 @@ anv_descriptor_set_create(struct anv_device *device,
              * UpdateDescriptorSets if needed.  However, if the descriptor
              * set has an immutable sampler, UpdateDescriptorSets may never
              * touch it, so we need to make sure it's 100% valid now.
+             *
+             * We don't need to actually provide a sampler because the helper
+             * will always write in the immutable sampler regardless of what
+             * is in the sampler parameter.
              */
-            desc[i] = (struct anv_descriptor) {
-               .type = VK_DESCRIPTOR_TYPE_SAMPLER,
-               .sampler = layout->binding[b].immutable_samplers[i],
-            };
+            struct VkDescriptorImageInfo info = { };
+            anv_descriptor_set_write_image_view(device, set, &info,
+                                                VK_DESCRIPTOR_TYPE_SAMPLER,
+                                                b, i);
          }
       }
       desc += layout->binding[b].array_size;
@@ -1010,7 +1014,11 @@ anv_descriptor_set_write_image_view(struct anv_device *device,
    struct anv_image_view *image_view = NULL;
    struct anv_sampler *sampler = NULL;
 
-   assert(type == bind_layout->type);
+   /* We get called with just VK_DESCRIPTOR_TYPE_SAMPLER as part of descriptor
+    * set initialization to set the bindless samplers.
+    */
+   assert(type == bind_layout->type ||
+          type == VK_DESCRIPTOR_TYPE_SAMPLER);
 
    switch (type) {
    case VK_DESCRIPTOR_TYPE_SAMPLER: