| /* Copyright (c) 2015-2016, 2020-2021 The Khronos Group Inc. |
| * Copyright (c) 2015-2016, 2020-2021 Valve Corporation |
| * Copyright (c) 2015-2016, 2020-2021 LunarG, Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * Author: Mark Lobodzinski <mark@lunarg.com> |
| * Author: Dave Houlton <daveh@lunarg.com> |
| * |
| */ |
| |
| #include "vk_layer_utils.h" |
| |
| #include <string.h> |
| #include <string> |
| #include <vector> |
| |
| #include "vulkan/vulkan.h" |
| #include "vk_layer_config.h" |
| |
| static const uint8_t kUtF8OneByteCode = 0xC0; |
| static const uint8_t kUtF8OneByteMask = 0xE0; |
| static const uint8_t kUtF8TwoByteCode = 0xE0; |
| static const uint8_t kUtF8TwoByteMask = 0xF0; |
| static const uint8_t kUtF8ThreeByteCode = 0xF0; |
| static const uint8_t kUtF8ThreeByteMask = 0xF8; |
| static const uint8_t kUtF8DataByteCode = 0x80; |
| static const uint8_t kUtF8DataByteMask = 0xC0; |
| |
| VK_LAYER_EXPORT VkStringErrorFlags vk_string_validate(const int max_length, const char *utf8) { |
| VkStringErrorFlags result = VK_STRING_ERROR_NONE; |
| int num_char_bytes = 0; |
| int i, j; |
| |
| for (i = 0; i <= max_length; i++) { |
| if (utf8[i] == 0) { |
| break; |
| } else if (i == max_length) { |
| result |= VK_STRING_ERROR_LENGTH; |
| break; |
| } else if ((utf8[i] >= 0xa) && (utf8[i] < 0x7f)) { |
| num_char_bytes = 0; |
| } else if ((utf8[i] & kUtF8OneByteMask) == kUtF8OneByteCode) { |
| num_char_bytes = 1; |
| } else if ((utf8[i] & kUtF8TwoByteMask) == kUtF8TwoByteCode) { |
| num_char_bytes = 2; |
| } else if ((utf8[i] & kUtF8ThreeByteMask) == kUtF8ThreeByteCode) { |
| num_char_bytes = 3; |
| } else { |
| result |= VK_STRING_ERROR_BAD_DATA; |
| break; |
| } |
| |
| // Validate the following num_char_bytes of data |
| for (j = 0; (j < num_char_bytes) && (i < max_length); j++) { |
| if (++i == max_length) { |
| result |= VK_STRING_ERROR_LENGTH; |
| break; |
| } |
| if ((utf8[i] & kUtF8DataByteMask) != kUtF8DataByteCode) { |
| result |= VK_STRING_ERROR_BAD_DATA; |
| break; |
| } |
| } |
| if (result != VK_STRING_ERROR_NONE) break; |
| } |
| return result; |
| } |
| |
| // Utility function for determining if a string is in a set of strings |
| VK_LAYER_EXPORT bool white_list(const char *item, const std::set<std::string> &list) { return (list.find(item) != list.end()); } |
| |
| // Debug callbacks get created in three ways: |
| // o Application-defined debug callbacks |
| // o Through settings in a vk_layer_settings.txt file |
| // o By default, if neither an app-defined debug callback nor a vk_layer_settings.txt file is present |
| // |
| // At layer initialization time, default logging callbacks are created to output layer error messages. |
| // If a vk_layer_settings.txt file is present its settings will override any default settings. |
| // |
| // If a vk_layer_settings.txt file is present and an application defines a debug callback, both callbacks |
| // will be active. If no vk_layer_settings.txt file is present, creating an application-defined debug |
| // callback will cause the default callbacks to be unregisterd and removed. |
| VK_LAYER_EXPORT void layer_debug_messenger_actions(debug_report_data *report_data, const VkAllocationCallbacks *pAllocator, |
| const char *layer_identifier) { |
| VkDebugUtilsMessengerEXT messenger = VK_NULL_HANDLE; |
| |
| std::string report_flags_key = layer_identifier; |
| std::string debug_action_key = layer_identifier; |
| std::string log_filename_key = layer_identifier; |
| report_flags_key.append(".report_flags"); |
| debug_action_key.append(".debug_action"); |
| log_filename_key.append(".log_filename"); |
| |
| // Initialize layer options |
| LogMessageTypeFlags report_flags = GetLayerOptionFlags(report_flags_key, log_msg_type_option_definitions, 0); |
| VkLayerDbgActionFlags debug_action = GetLayerOptionFlags(debug_action_key, debug_actions_option_definitions, 0); |
| // Flag as default if these settings are not from a vk_layer_settings.txt file |
| bool default_layer_callback = (debug_action & VK_DBG_LAYER_ACTION_DEFAULT) ? true : false; |
| |
| auto dbg_create_info = LvlInitStruct<VkDebugUtilsMessengerCreateInfoEXT>(); |
| dbg_create_info.messageType = VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT; |
| if (report_flags & kErrorBit) { |
| dbg_create_info.messageSeverity |= VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT; |
| } |
| if (report_flags & kWarningBit) { |
| dbg_create_info.messageSeverity |= VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT; |
| } |
| if (report_flags & kPerformanceWarningBit) { |
| dbg_create_info.messageSeverity |= VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT; |
| dbg_create_info.messageType |= VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT; |
| } |
| if (report_flags & kInformationBit) { |
| dbg_create_info.messageSeverity |= VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT; |
| } |
| if (report_flags & kDebugBit) { |
| dbg_create_info.messageSeverity |= VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT; |
| } |
| |
| if (debug_action & VK_DBG_LAYER_ACTION_LOG_MSG) { |
| const char *log_filename = getLayerOption(log_filename_key.c_str()); |
| FILE *log_output = getLayerLogOutput(log_filename, layer_identifier); |
| dbg_create_info.pfnUserCallback = messenger_log_callback; |
| dbg_create_info.pUserData = (void *)log_output; |
| layer_create_messenger_callback(report_data, default_layer_callback, &dbg_create_info, pAllocator, &messenger); |
| } |
| |
| messenger = VK_NULL_HANDLE; |
| |
| if (debug_action & VK_DBG_LAYER_ACTION_DEBUG_OUTPUT) { |
| dbg_create_info.pfnUserCallback = messenger_win32_debug_output_msg; |
| dbg_create_info.pUserData = NULL; |
| layer_create_messenger_callback(report_data, default_layer_callback, &dbg_create_info, pAllocator, &messenger); |
| } |
| |
| messenger = VK_NULL_HANDLE; |
| |
| if (debug_action & VK_DBG_LAYER_ACTION_BREAK) { |
| dbg_create_info.pfnUserCallback = MessengerBreakCallback; |
| dbg_create_info.pUserData = NULL; |
| layer_create_messenger_callback(report_data, default_layer_callback, &dbg_create_info, pAllocator, &messenger); |
| } |
| } |
| |
| // NOTE: This function has been deprecated, and the above function (layer_debug_messenger_actions) should be |
| // used in its place. |
| VK_LAYER_EXPORT void layer_debug_report_actions(debug_report_data *report_data, const VkAllocationCallbacks *pAllocator, |
| const char *layer_identifier) { |
| VkDebugReportCallbackEXT callback = VK_NULL_HANDLE; |
| |
| std::string report_flags_key = layer_identifier; |
| std::string debug_action_key = layer_identifier; |
| std::string log_filename_key = layer_identifier; |
| report_flags_key.append(".report_flags"); |
| debug_action_key.append(".debug_action"); |
| log_filename_key.append(".log_filename"); |
| |
| // Initialize layer options |
| VkDebugReportFlagsEXT report_flags = GetLayerOptionFlags(report_flags_key, report_flags_option_definitions, 0); |
| VkLayerDbgActionFlags debug_action = GetLayerOptionFlags(debug_action_key, debug_actions_option_definitions, 0); |
| // Flag as default if these settings are not from a vk_layer_settings.txt file |
| bool default_layer_callback = (debug_action & VK_DBG_LAYER_ACTION_DEFAULT) ? true : false; |
| |
| if (debug_action & VK_DBG_LAYER_ACTION_LOG_MSG) { |
| const char *log_filename = getLayerOption(log_filename_key.c_str()); |
| FILE *log_output = getLayerLogOutput(log_filename, layer_identifier); |
| auto dbg_create_info = LvlInitStruct<VkDebugReportCallbackCreateInfoEXT>(); |
| dbg_create_info.flags = report_flags; |
| dbg_create_info.pfnCallback = report_log_callback; |
| dbg_create_info.pUserData = (void *)log_output; |
| layer_create_report_callback(report_data, default_layer_callback, &dbg_create_info, pAllocator, &callback); |
| } |
| |
| callback = VK_NULL_HANDLE; |
| |
| if (debug_action & VK_DBG_LAYER_ACTION_DEBUG_OUTPUT) { |
| auto dbg_create_info = LvlInitStruct<VkDebugReportCallbackCreateInfoEXT>(); |
| dbg_create_info.flags = report_flags; |
| dbg_create_info.pfnCallback = report_win32_debug_output_msg; |
| dbg_create_info.pUserData = NULL; |
| layer_create_report_callback(report_data, default_layer_callback, &dbg_create_info, pAllocator, &callback); |
| } |
| |
| callback = VK_NULL_HANDLE; |
| |
| if (debug_action & VK_DBG_LAYER_ACTION_BREAK) { |
| auto dbg_create_info = LvlInitStruct<VkDebugReportCallbackCreateInfoEXT>(); |
| dbg_create_info.flags = report_flags; |
| dbg_create_info.pfnCallback = DebugBreakCallback; |
| dbg_create_info.pUserData = NULL; |
| layer_create_report_callback(report_data, default_layer_callback, &dbg_create_info, pAllocator, &callback); |
| } |
| } |
| |
| VK_LAYER_EXPORT VkLayerInstanceCreateInfo *get_chain_info(const VkInstanceCreateInfo *pCreateInfo, VkLayerFunction func) { |
| VkLayerInstanceCreateInfo *chain_info = (VkLayerInstanceCreateInfo *)pCreateInfo->pNext; |
| while (chain_info && !(chain_info->sType == VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO && chain_info->function == func)) { |
| chain_info = (VkLayerInstanceCreateInfo *)chain_info->pNext; |
| } |
| assert(chain_info != NULL); |
| return chain_info; |
| } |
| |
| VK_LAYER_EXPORT VkLayerDeviceCreateInfo *get_chain_info(const VkDeviceCreateInfo *pCreateInfo, VkLayerFunction func) { |
| VkLayerDeviceCreateInfo *chain_info = (VkLayerDeviceCreateInfo *)pCreateInfo->pNext; |
| while (chain_info && !(chain_info->sType == VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO && chain_info->function == func)) { |
| chain_info = (VkLayerDeviceCreateInfo *)chain_info->pNext; |
| } |
| assert(chain_info != NULL); |
| return chain_info; |
| } |