From ffcfbad51d9beced737627ae9657baba3d281697 Mon Sep 17 00:00:00 2001
From: Courtney Goeltzenleuchter <courtney@LunarG.com>
Date: Sun, 7 Jun 2015 17:27:05 -0600
Subject: loader: Remove obsolete extension / layer code

---
 layers/param_checker.cpp |  1 -
 loader/trampoline.c      | 28 ----------------------------
 loader/wsi_lunarg.c      |  2 --
 3 files changed, 31 deletions(-)

diff --git a/layers/param_checker.cpp b/layers/param_checker.cpp
index dc53099a..79903f3f 100644
--- a/layers/param_checker.cpp
+++ b/layers/param_checker.cpp
@@ -194,7 +194,6 @@ void PostCreateInstance(VkResult result, const VkInstanceCreateInfo *pCreateInfo
 VK_LAYER_EXPORT VkResult VKAPI vkCreateInstance(const VkInstanceCreateInfo* pCreateInfo, VkInstance* pInstance)
 {
     loader_platform_thread_once(&initOnce, initParamChecker);
-    initInstanceTable((const VkBaseLayerObject *) (*pInstance));
 
     PreCreateInstance(pCreateInfo->pAppInfo, pCreateInfo->pAllocCb);
     VkResult result = instance_dispatch_table(*pInstance)->CreateInstance(pCreateInfo, pInstance);
diff --git a/loader/trampoline.c b/loader/trampoline.c
index d22df048..572db27b 100644
--- a/loader/trampoline.c
+++ b/loader/trampoline.c
@@ -73,34 +73,6 @@ LOADER_EXPORT VkResult VKAPI vkCreateInstance(
                sizeof(VkExtensionProperties) * ptr_instance->app_extension_count);
     }
 
-#if 0
-    /*
-     * Now that we have list of enabled extensions, verify that their dependencies
-     * have been satisfied.
-     * If A depends on B, then B should come after A in the list.
-     */
-    for (i = 0; i < ptr_instance->app_extension_count; i++) {
-        if (ptr_instance->app_extension_props[i].dependencyCount == 0)
-            continue;
-
-        const VkExtensionProperties *dependencies = ptr_instance->app_extension_props[i].pDependencyList;
-        const VkExtensionProperties *enabled_extensions = &ptr_instance->app_extension_props[i+1];
-        uint32_t dependency_extensions_count = ptr_instance->app_extension_count - i - 1;
-        for (dependency = 0; dependency < ptr_instance->app_extension_props[i].dependencyCount; dependency++) {
-            bool found = false;
-            for (j = 0; j < dependency_extensions_count; j++) {
-                if (compare_vk_extension_properties(&dependencies[j], &enabled_extensions[j])) {
-                    found = true;
-                }
-            }
-            if (!found) {
-                /* TODO: Log message about extension dependency not found */
-                return VK_ERROR_INVALID_EXTENSION;
-            }
-        }
-    }
-#endif
-
     ptr_instance->disp = malloc(sizeof(VkLayerInstanceDispatchTable));
     if (ptr_instance->disp == NULL)
         return VK_ERROR_OUT_OF_HOST_MEMORY;
diff --git a/loader/wsi_lunarg.c b/loader/wsi_lunarg.c
index 57e6d118..5cd9585d 100644
--- a/loader/wsi_lunarg.c
+++ b/loader/wsi_lunarg.c
@@ -131,8 +131,6 @@ static const struct loader_extension_property wsi_lunarg_extension_info = {
         .name = VK_WSI_LUNARG_EXTENSION_NAME,
         .version = VK_WSI_LUNARG_REVISION,
         .description = "loader: LunarG WSI extension",
-//        .dependencyCount = 0,
-//        .pDependencyList = NULL,
         },
     .origin = VK_EXTENSION_ORIGIN_LOADER,
     .hosted = true,
-- 
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