[gtk+] vulkan: Reallocate descriptor sets

[Benjamin Otte <otte src gnome org>]

commit e4d0459d52e4ce47815dbb06354848339e0f4d33
Author: Benjamin Otte <otte redhat com>
Date:   Fri Jan 6 18:10:12 2017 +0100

    vulkan: Reallocate descriptor sets
    
    Because wee now reset the descriptor pool, we also need to reallocate
    the descriptor sets.

 gsk/gskvulkanrender.c |   27 ++++++++++++++-------------
 1 files changed, 14 insertions(+), 13 deletions(-)
---
diff --git a/gsk/gskvulkanrender.c b/gsk/gskvulkanrender.c
index f510750..6c664ae 100644
--- a/gsk/gskvulkanrender.c
+++ b/gsk/gskvulkanrender.c
@@ -420,22 +420,23 @@ gsk_vulkan_render_prepare_descriptor_sets (GskVulkanRender *self,
 
       self->n_descriptor_sets = needed_sets;
       self->descriptor_sets = g_renew (VkDescriptorSet, self->descriptor_sets, needed_sets);
+    }
 
-      VkDescriptorSetLayout *layouts = g_newa (VkDescriptorSetLayout, needed_sets);
-      for (i = 0; i < needed_sets; i++)
-        {
-          layouts[i] = gsk_vulkan_pipeline_layout_get_descriptor_set_layout (self->layout);
-        }
-      GSK_VK_CHECK (vkAllocateDescriptorSets, device,
-                                              &(VkDescriptorSetAllocateInfo) {
-                                                  .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
-                                                  .descriptorPool = self->descriptor_pool,
-                                                  .descriptorSetCount = needed_sets,
-                                                  .pSetLayouts = layouts
-                                              },
-                                              self->descriptor_sets);
+  VkDescriptorSetLayout *layouts = g_newa (VkDescriptorSetLayout, needed_sets);
+  for (i = 0; i < needed_sets; i++)
+    {
+      layouts[i] = gsk_vulkan_pipeline_layout_get_descriptor_set_layout (self->layout);
     }
 
+  GSK_VK_CHECK (vkAllocateDescriptorSets, device,
+                                          &(VkDescriptorSetAllocateInfo) {
+                                              .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
+                                              .descriptorPool = self->descriptor_pool,
+                                              .descriptorSetCount = needed_sets,
+                                              .pSetLayouts = layouts
+                                          },
+                                          self->descriptor_sets);
+
   g_hash_table_iter_init (&iter, self->descriptor_set_indexes);
   while (g_hash_table_iter_next (&iter, &key, &value))
     {