commit 79d1c8d936a9f4e625f17f0ddf79c5d463b2ee5d
author Chia-I Wu <olvaffe@gmail.com> Thu Apr 28 15:16:59 2016 +0800
committer Tobin Ehlis <tobine@google.com> Thu May 05 06:42:19 2016 -0600
tree 2889cf8eff0763fb89205107f766f80ba1f3ac39
parent dfe8e6c1339e7a695423c28fb2373ce36b38a02b

device_limits: improve GetInstanceProcAddr

Handle device commands as well.  Move handling of interface functions to
v0's vkGetInstanceProcAddr.

layers/device_limits.cpp

diff --git a/layers/device_limits.cpp b/layers/device_limits.cpp
index 5acd9bf..e97c54a 100644
--- a/layers/device_limits.cpp
+++ b/layers/device_limits.cpp
@@ -706,21 +706,19 @@
 VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
 GetInstanceProcAddr(VkInstance instance, const char *funcName) {
     PFN_vkVoidFunction proc = intercept_core_instance_command(funcName);
+    if (!proc)
+        intercept_core_device_command(funcName);
     if (proc)
         return proc;
 
-    PFN_vkVoidFunction fptr;
-
     layer_data *my_data;
 
-    if (!instance)
-        return NULL;
-
+    assert(instance);
     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);
-    if (fptr)
-        return fptr;
+    proc = debug_report_get_instance_proc_addr(my_data->report_data, funcName);
+    if (proc)
+        return proc;
 
     {
         VkLayerInstanceDispatchTable *pTable = my_data->instance_dispatch_table;
@@ -749,12 +747,14 @@
         { "vkGetPhysicalDeviceQueueFamilyProperties", reinterpret_cast<PFN_vkVoidFunction>(GetPhysicalDeviceQueueFamilyProperties) },
         { "vkGetPhysicalDeviceMemoryProperties", reinterpret_cast<PFN_vkVoidFunction>(GetPhysicalDeviceMemoryProperties) },
         { "vkGetPhysicalDeviceSparseImageFormatProperties", reinterpret_cast<PFN_vkVoidFunction>(GetPhysicalDeviceSparseImageFormatProperties) },
-        { "vkEnumerateInstanceLayerProperties", reinterpret_cast<PFN_vkVoidFunction>(vkEnumerateInstanceLayerProperties) },
-        { "vkEnumerateDeviceLayerProperties", reinterpret_cast<PFN_vkVoidFunction>(vkEnumerateDeviceLayerProperties) },
-        { "vkEnumerateInstanceExtensionProperties", reinterpret_cast<PFN_vkVoidFunction>(vkEnumerateInstanceExtensionProperties) },
         { "vkEnumerateDeviceExtensionProperties", reinterpret_cast<PFN_vkVoidFunction>(EnumerateDeviceExtensionProperties) },
     };
 
+    // we should never be queried for these commands
+    assert(strcmp(name, "vkEnumerateInstanceLayerProperties") &&
+           strcmp(name, "vkEnumerateInstanceExtensionProperties") &&
+           strcmp(name, "vkEnumerateDeviceLayerProperties"));
+
     for (size_t i = 0; i < ARRAY_SIZE(core_instance_commands); i++) {
         if (!strcmp(core_instance_commands[i].name, name))
             return core_instance_commands[i].proc;
@@ -846,5 +846,14 @@
 }
 
 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vkGetInstanceProcAddr(VkInstance instance, const char *funcName) {
+    if (!strcmp(funcName, "vkEnumerateInstanceLayerProperties"))
+        return reinterpret_cast<PFN_vkVoidFunction>(vkEnumerateInstanceLayerProperties);
+    if (!strcmp(funcName, "vkEnumerateDeviceLayerProperties"))
+        return reinterpret_cast<PFN_vkVoidFunction>(vkEnumerateDeviceLayerProperties);
+    if (!strcmp(funcName, "vkEnumerateInstanceExtensionProperties"))
+        return reinterpret_cast<PFN_vkVoidFunction>(vkEnumerateInstanceExtensionProperties);
+    if (!strcmp(funcName, "vkGetInstanceProcAddr"))
+        return reinterpret_cast<PFN_vkVoidFunction>(vkGetInstanceProcAddr);
+
     return device_limits::GetInstanceProcAddr(instance, funcName);
 }