From a466ce25c943b487fb1dd9a20364a5a076b335c4 Mon Sep 17 00:00:00 2001
From: Tobin Ehlis <tobin@lunarg.com>
Date: Tue, 29 Sep 2015 12:26:00 -0600
Subject: layers: Intercept vkEnumerateInstance[Layer|Extension]Properties()
 funcs in DeviceLimits

---
 layers/device_limits.cpp | 31 ++++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

(limited to 'layers/device_limits.cpp')

diff --git a/layers/device_limits.cpp b/layers/device_limits.cpp
index 8cb8b6b5..b6025103 100644
--- a/layers/device_limits.cpp
+++ b/layers/device_limits.cpp
@@ -127,6 +127,32 @@ static void init_device_limits(layer_data *my_data)
         globalLockInitialized = 1;
     }
 }
+/* DeviceLimits does not have any global extensions */
+VK_LAYER_EXPORT VkResult VKAPI vkEnumerateInstanceExtensionProperties(
+        const char *pLayerName,
+        uint32_t *pCount,
+        VkExtensionProperties* pProperties)
+{
+    return util_GetExtensionProperties(0, NULL, pCount, pProperties);
+}
+
+static const VkLayerProperties dl_global_layers[] = {
+    {
+        "DeviceLimits",
+        VK_API_VERSION,
+        VK_MAKE_VERSION(0, 1, 0),
+        "Validation layer: Device Limits",
+    }
+};
+
+VK_LAYER_EXPORT VkResult VKAPI vkEnumerateInstanceLayerProperties(
+        uint32_t *pCount,
+        VkLayerProperties*    pProperties)
+{
+    return util_GetLayerProperties(ARRAY_SIZE(dl_global_layers),
+                                   dl_global_layers,
+                                   pCount, pProperties);
+}
 
 VK_LAYER_EXPORT VkResult VKAPI vkCreateInstance(const VkInstanceCreateInfo* pCreateInfo, VkInstance* pInstance)
 {
@@ -522,7 +548,6 @@ VK_LAYER_EXPORT VkResult VKAPI vkCreateImage(
     return result;
 }
 
-
 VK_LAYER_EXPORT VkResult VKAPI vkDbgCreateMsgCallback(
     VkInstance                          instance,
     VkFlags                             msgFlags,
@@ -618,6 +643,10 @@ VK_LAYER_EXPORT PFN_vkVoidFunction VKAPI vkGetInstanceProcAddr(VkInstance instan
         return (PFN_vkVoidFunction) vkGetPhysicalDeviceMemoryProperties;
     if (!strcmp(funcName, "vkGetPhysicalDeviceSparseImageFormatProperties"))
         return (PFN_vkVoidFunction) vkGetPhysicalDeviceSparseImageFormatProperties;
+    if (!strcmp(funcName, "vkEnumerateInstanceLayerProperties"))
+        return (PFN_vkVoidFunction) vkEnumerateInstanceLayerProperties;
+    if (!strcmp(funcName, "vkEnumerateInstanceExtensionProperties"))
+        return (PFN_vkVoidFunction) vkEnumerateInstanceExtensionProperties;
 
     layer_data *my_data = get_my_data_ptr(get_dispatch_key(instance), layer_data_map);
     fptr = debug_report_get_instance_proc_addr(my_data->report_data, funcName);
-- 
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