scripts: Convert ugly case statment to nice array

Since this was codegen'd, we can just create a static array for the
object type conversion and do away with all of the switch statement
mess.

Change-Id: I5fb20778d64f0675afa9c1563e2d44d22d5b4a02

2 files changed, 11 insertions, 18 deletions

diff --git a/layers/object_tracker.cpp b/layers/object_tracker.cpp
index 9c9f74a4..967b87af 100644
--- a/layers/object_tracker.cpp
+++ b/layers/object_tracker.cpp
@@ -261,7 +261,7 @@ static void CreateObject(T1 dispatchable_object, T2 object, VulkanObjectType obj
     bool custom_allocator = pAllocator != nullptr;
 
     if (!instance_data->object_map[object_type].count(object_handle)) {
-        VkDebugReportObjectTypeEXT debug_object_type = GetDebugReportEnum(object_type);
+        VkDebugReportObjectTypeEXT debug_object_type = GetDebugReportEnum[object_type];
         log_msg(instance_data->report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, debug_object_type, object_handle, __LINE__,
                 OBJTRACK_NONE, LayerName, "OBJ[0x%" PRIxLEAST64 "] : CREATE %s object 0x%" PRIxLEAST64, object_track_index++,
                 object_string[object_type], object_handle);
@@ -285,7 +285,7 @@ static void DestroyObject(T1 dispatchable_object, T2 object, VulkanObjectType ob
 
     auto object_handle = handle_value(object);
     bool custom_allocator = pAllocator != nullptr;
-    VkDebugReportObjectTypeEXT debug_object_type = GetDebugReportEnum(object_type);
+    VkDebugReportObjectTypeEXT debug_object_type = GetDebugReportEnum[object_type];
 
     if (object_handle != VK_NULL_HANDLE) {
         auto item = device_data->object_map[object_type].find(object_handle);
@@ -337,7 +337,7 @@ static bool ValidateObject(T1 dispatchable_object, T2 object, VulkanObjectType o
         return false;
     }
     auto object_handle = handle_value(object);
-    VkDebugReportObjectTypeEXT debug_object_type = GetDebugReportEnum(object_type);
+    VkDebugReportObjectTypeEXT debug_object_type = GetDebugReportEnum[object_type];
 
     layer_data *device_data = GetLayerDataPtr(get_dispatch_key(dispatchable_object), layer_data_map);
     // Look for object in device object map
@@ -379,7 +379,7 @@ static void DeviceReportUndestroyedObjects(VkDevice device, VulkanObjectType obj
     layer_data *device_data = GetLayerDataPtr(get_dispatch_key(device), layer_data_map);
     for (auto item = device_data->object_map[object_type].begin(); item != device_data->object_map[object_type].end();) {
         OBJTRACK_NODE *object_info = item->second;
-        log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, GetDebugReportEnum(object_type), object_info->handle,
+        log_msg(device_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, GetDebugReportEnum[object_type], object_info->handle,
                 __LINE__, error_code, LayerName,
                 "OBJ ERROR : For device 0x%" PRIxLEAST64 ", %s object 0x%" PRIxLEAST64 " has not been destroyed. %s",
                 reinterpret_cast<uint64_t>(device), object_string[object_type], object_info->handle,
@@ -414,7 +414,7 @@ VKAPI_ATTR void VKAPI_CALL DestroyInstance(VkInstance instance, const VkAllocati
         OBJTRACK_NODE *pNode = iit->second;
 
         VkDevice device = reinterpret_cast<VkDevice>(pNode->handle);
-        VkDebugReportObjectTypeEXT debug_object_type = GetDebugReportEnum(pNode->object_type);
+        VkDebugReportObjectTypeEXT debug_object_type = GetDebugReportEnum[pNode->object_type];
 
         log_msg(instance_data->report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, debug_object_type, pNode->handle, __LINE__,
                 OBJTRACK_OBJECT_LEAK, LayerName, "OBJ ERROR : %s object 0x%" PRIxLEAST64 " has not been destroyed.",
diff --git a/scripts/helper_file_generator.py b/scripts/helper_file_generator.py
index 2dcb7d9f..f4f555c0 100644
--- a/scripts/helper_file_generator.py
+++ b/scripts/helper_file_generator.py
@@ -560,32 +560,25 @@ class HelperFileOutputGenerator(OutputGenerator):
 
         # Output a conversion routine from the layer object definitions to the debug report definitions
         object_types_header += '\n'
-        object_types_header += '// Helper function to get Official Vulkan object type enum from the internal layers version\n'
-        object_types_header += 'VkDebugReportObjectTypeEXT GetDebugReportEnum(VulkanObjectType object_type) {\n\n'
-        object_types_header += '    switch (object_type) {\n'
-        object_types_header += '        case kVulkanObjectTypeUnknown:\n'
-        object_types_header += '            return VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT;\n\n'
+        object_types_header += '// Helper array to get Official Vulkan object type enum from the internal layers version\n'
+        object_types_header += 'const VkDebugReportObjectTypeEXT GetDebugReportEnum[] = {\n'
         for object_type in type_list:
             done = False
-            object_types_header += '        case %s:\n' % object_type
             search_type = object_type.replace("kVulkanObjectType", "").lower()
             for vk_object_type in self.debug_report_object_types:
                 target_type = vk_object_type.replace("VK_DEBUG_REPORT_OBJECT_TYPE_", "").lower()
                 target_type = target_type[:-4]
                 target_type = target_type.replace("_", "")
                 if search_type == target_type:
-                    object_types_header += '            return %s;\n\n' % vk_object_type
+                    object_types_header += '    %s,   // %s\n' % (vk_object_type, object_type)
                     done = True
                     break
             if done == False:
                 if object_type == 'kVulkanObjectTypeDebugReportCallbackEXT':
-                    object_types_header += '            return VK_DEBUG_REPORT_OBJECT_TYPE_DEBUG_REPORT_EXT;\n\n'
+                    object_types_header += '    VK_DEBUG_REPORT_OBJECT_TYPE_DEBUG_REPORT_EXT, // kVulkanObjectTypeDebugReportCallbackEXT\n'
                 else:
-                    object_types_header += '            return VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT;\n\n'
-        object_types_header += '        default:\n'
-        object_types_header += '            return VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT;\n\n'
-        object_types_header += '    }\n'
-        object_types_header += '}\n'
+                    object_types_header += '    VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT; // No Match\n'
+        object_types_header += '};\n'
         return object_types_header
     #
     # Determine if a structure needs a safe_struct helper function