From d4fe452af3ee07bb54aa5ece253a414fe0ab657f Mon Sep 17 00:00:00 2001
From: Chris Forbes <chrisforbes@google.com>
Date: Thu, 11 May 2017 10:51:26 -0700
Subject: layers: Remove CV imageToSwapchainMap

This no longer served any purpose, and entries were never cleaned up
when swapchains were destroyed.
---
 layers/core_validation.cpp | 10 ----------
 1 file changed, 10 deletions(-)

(limited to 'layers/core_validation.cpp')

diff --git a/layers/core_validation.cpp b/layers/core_validation.cpp
index a8c588e0..5256cb95 100644
--- a/layers/core_validation.cpp
+++ b/layers/core_validation.cpp
@@ -172,7 +172,6 @@ struct layer_data {
     unordered_map<VkShaderModule, unique_ptr<shader_module>> shaderModuleMap;
     unordered_map<VkDescriptorUpdateTemplateKHR, unique_ptr<TEMPLATE_STATE>> desc_template_map;
     unordered_map<VkSwapchainKHR, std::unique_ptr<SWAPCHAIN_NODE>> swapchainMap;
-    unordered_map<VkImage, VkSwapchainKHR> imageToSwapchainMap;
 
     VkDevice device = VK_NULL_HANDLE;
     VkPhysicalDevice physical_device = VK_NULL_HANDLE;
@@ -334,14 +333,6 @@ SWAPCHAIN_NODE *GetSwapchainNode(const layer_data *dev_data, VkSwapchainKHR swap
     }
     return swp_it->second.get();
 }
-// Return swapchain for specified image or else NULL
-VkSwapchainKHR GetSwapchainFromImage(const layer_data *dev_data, VkImage image) {
-    auto img_it = dev_data->imageToSwapchainMap.find(image);
-    if (img_it == dev_data->imageToSwapchainMap.end()) {
-        return VK_NULL_HANDLE;
-    }
-    return img_it->second;
-}
 // Return buffer node ptr for specified buffer or else NULL
 BUFFER_VIEW_STATE *GetBufferViewState(const layer_data *dev_data, VkBufferView buffer_view) {
     auto bv_it = dev_data->bufferViewMap.find(buffer_view);
@@ -10473,7 +10464,6 @@ VKAPI_ATTR VkResult VKAPI_CALL GetSwapchainImagesKHR(VkDevice device, VkSwapchai
             ImageSubresourcePair subpair = {pSwapchainImages[i], false, VkImageSubresource()};
             dev_data->imageSubresourceMap[pSwapchainImages[i]].push_back(subpair);
             dev_data->imageLayoutMap[subpair] = image_layout_node;
-            dev_data->imageToSwapchainMap[pSwapchainImages[i]] = swapchain;
         }
     }
     return result;
-- 
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