From 0ff01aaf3046a0b7c21391efaa239658af6c264e Mon Sep 17 00:00:00 2001
From: Jon Ashburn <jon@lunarg.com>
Date: Mon, 2 Nov 2015 17:37:20 -0700
Subject: layers: Allow calling down chain with
 vkEnumerateDeviceExtensionProperties

---
 layers/screenshot.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'layers/screenshot.cpp')

diff --git a/layers/screenshot.cpp b/layers/screenshot.cpp
index 6a85aeb5..ddd6566a 100644
--- a/layers/screenshot.cpp
+++ b/layers/screenshot.cpp
@@ -418,7 +418,16 @@ VK_LAYER_EXPORT VkResult VKAPI vkEnumerateDeviceExtensionProperties(
         VkExtensionProperties*                      pProperties)
 {
     /* ScreenShot does not have any physical device extensions */
-    return util_GetExtensionProperties(0, NULL, pCount, pProperties);
+    if (pLayerName == NULL) {
+        VkLayerInstanceDispatchTable* pTable = instance_dispatch_table(physicalDevice);
+        return pTable->EnumerateDeviceExtensionProperties(
+                                                    physicalDevice,
+                                                    NULL,
+                                                    pCount,
+                                                    pProperties);
+    } else {
+        return util_GetExtensionProperties(0, NULL, pCount, pProperties);
+    }
 }
 
 VK_LAYER_EXPORT VkResult VKAPI vkEnumerateDeviceLayerProperties(
@@ -714,6 +723,8 @@ VK_LAYER_EXPORT PFN_vkVoidFunction VKAPI vkGetInstanceProcAddr(VkInstance instan
 
     if (!strcmp(funcName, "vkEnumeratePhysicalDevices"))
 		return (PFN_vkVoidFunction)vkEnumeratePhysicalDevices;
+    if (!strcmp(funcName, "vkEnumerateDeviceExtensionProperties"))
+		return (PFN_vkVoidFunction)vkEnumerateDeviceExtensionProperties;
 
     VkLayerInstanceDispatchTable* pTable = instance_dispatch_table(instance);
     if (pTable->GetInstanceProcAddr == NULL)
-- 
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