From 3e2cbb2ca47416711ed1c0b82a3d3e71927bf526 Mon Sep 17 00:00:00 2001
From: Mark Lobodzinski <mark@lunarg.com>
Date: Fri, 10 Mar 2017 09:14:00 -0700
Subject: layers: Add GetNextValidBinding function to CV

Change-Id: Ifaa7aea1c7569ffaf5d417a1cd5caadaa38c96b0
---
 layers/descriptor_sets.cpp | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

(limited to 'layers/descriptor_sets.cpp')

diff --git a/layers/descriptor_sets.cpp b/layers/descriptor_sets.cpp
index 469eb4d2..b697e01a 100644
--- a/layers/descriptor_sets.cpp
+++ b/layers/descriptor_sets.cpp
@@ -193,6 +193,14 @@ VkSampler const *cvdescriptorset::DescriptorSetLayout::GetImmutableSamplerPtrFro
     }
     return nullptr;
 }
+// Move to next valid binding having a non-zero binding count
+uint32_t cvdescriptorset::DescriptorSetLayout::GetNextValidBinding(const uint32_t binding) const {
+    uint32_t new_binding = binding;
+    do {
+        new_binding++;
+    } while (GetDescriptorCountFromBinding(new_binding) == 0);
+    return new_binding;
+}
 // For given index, return ptr to ImmutableSampler array
 VkSampler const *cvdescriptorset::DescriptorSetLayout::GetImmutableSamplerPtrFromIndex(const uint32_t index) const {
     assert(index < bindings_.size());
@@ -1162,11 +1170,7 @@ void cvdescriptorset::PerformUpdateDescriptorSetsWithTemplateKHR(layer_data *dev
 
             if (dst_array_element >= binding_count) {
                 dst_array_element = 0;
-                // Move to next binding having a non-zero binding count
-                do {
-                    binding_being_updated++;
-                    binding_count = layout_obj->GetDescriptorCountFromBinding(binding_being_updated);
-                } while (binding_count == 0);
+                binding_being_updated = layout_obj->GetNextValidBinding(binding_being_updated);
             }
 
             write_entry.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
-- 
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