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234 lines
11 KiB
234 lines
11 KiB
/* Copyright (c) 2015-2016, 2019 The Khronos Group Inc.
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* Copyright (c) 2015-2016, 2019 Valve Corporation
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* Copyright (c) 2015-2016, 2019 LunarG, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Author: Mark Lobodzinski <mark@lunarg.com>
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* Author: Dave Houlton <daveh@lunarg.com>
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*
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*/
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#include <string.h>
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#include <string>
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#include <vector>
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#include <map>
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#include "vulkan/vulkan.h"
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#include "vk_layer_config.h"
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#include "vk_layer_utils.h"
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static const uint8_t UTF8_ONE_BYTE_CODE = 0xC0;
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static const uint8_t UTF8_ONE_BYTE_MASK = 0xE0;
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static const uint8_t UTF8_TWO_BYTE_CODE = 0xE0;
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static const uint8_t UTF8_TWO_BYTE_MASK = 0xF0;
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static const uint8_t UTF8_THREE_BYTE_CODE = 0xF0;
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static const uint8_t UTF8_THREE_BYTE_MASK = 0xF8;
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static const uint8_t UTF8_DATA_BYTE_CODE = 0x80;
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static const uint8_t UTF8_DATA_BYTE_MASK = 0xC0;
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VK_LAYER_EXPORT VkStringErrorFlags vk_string_validate(const int max_length, const char *utf8) {
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VkStringErrorFlags result = VK_STRING_ERROR_NONE;
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int num_char_bytes = 0;
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int i, j;
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for (i = 0; i <= max_length; i++) {
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if (utf8[i] == 0) {
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break;
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} else if (i == max_length) {
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result = VK_STRING_ERROR_LENGTH;
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break;
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} else if ((utf8[i] >= 0xa) && (utf8[i] < 0x7f)) {
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num_char_bytes = 0;
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} else if ((utf8[i] & UTF8_ONE_BYTE_MASK) == UTF8_ONE_BYTE_CODE) {
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num_char_bytes = 1;
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} else if ((utf8[i] & UTF8_TWO_BYTE_MASK) == UTF8_TWO_BYTE_CODE) {
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num_char_bytes = 2;
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} else if ((utf8[i] & UTF8_THREE_BYTE_MASK) == UTF8_THREE_BYTE_CODE) {
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num_char_bytes = 3;
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} else {
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result = VK_STRING_ERROR_BAD_DATA;
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}
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// Validate the following num_char_bytes of data
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for (j = 0; (j < num_char_bytes) && (i < max_length); j++) {
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if (++i == max_length) {
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result |= VK_STRING_ERROR_LENGTH;
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break;
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}
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if ((utf8[i] & UTF8_DATA_BYTE_MASK) != UTF8_DATA_BYTE_CODE) {
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result |= VK_STRING_ERROR_BAD_DATA;
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}
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}
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}
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return result;
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}
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// Utility function for determining if a string is in a set of strings
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VK_LAYER_EXPORT bool white_list(const char *item, const std::set<std::string> &list) { return (list.find(item) != list.end()); }
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// Debug callbacks get created in three ways:
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// o Application-defined debug callbacks
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// o Through settings in a vk_layer_settings.txt file
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// o By default, if neither an app-defined debug callback nor a vk_layer_settings.txt file is present
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//
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// At layer initialization time, default logging callbacks are created to output layer error messages.
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// If a vk_layer_settings.txt file is present its settings will override any default settings.
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//
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// If a vk_layer_settings.txt file is present and an application defines a debug callback, both callbacks
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// will be active. If no vk_layer_settings.txt file is present, creating an application-defined debug
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// callback will cause the default callbacks to be unregisterd and removed.
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VK_LAYER_EXPORT void layer_debug_messenger_actions(debug_report_data *report_data,
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std::vector<VkDebugUtilsMessengerEXT> &logging_messenger,
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const VkAllocationCallbacks *pAllocator, const char *layer_identifier) {
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VkDebugUtilsMessengerEXT messenger = VK_NULL_HANDLE;
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std::string report_flags_key = layer_identifier;
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std::string debug_action_key = layer_identifier;
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std::string log_filename_key = layer_identifier;
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report_flags_key.append(".report_flags");
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debug_action_key.append(".debug_action");
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log_filename_key.append(".log_filename");
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// Initialize layer options
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VkDebugReportFlagsEXT report_flags = GetLayerOptionFlags(report_flags_key, report_flags_option_definitions, 0);
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VkLayerDbgActionFlags debug_action = GetLayerOptionFlags(debug_action_key, debug_actions_option_definitions, 0);
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// Flag as default if these settings are not from a vk_layer_settings.txt file
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bool default_layer_callback = (debug_action & VK_DBG_LAYER_ACTION_DEFAULT) ? true : false;
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VkDebugUtilsMessengerCreateInfoEXT dbgCreateInfo;
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memset(&dbgCreateInfo, 0, sizeof(dbgCreateInfo));
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dbgCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
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dbgCreateInfo.messageType = VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT;
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if (report_flags & VK_DEBUG_REPORT_ERROR_BIT_EXT) {
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dbgCreateInfo.messageSeverity |= VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT;
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}
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if (report_flags & VK_DEBUG_REPORT_WARNING_BIT_EXT) {
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dbgCreateInfo.messageSeverity |= VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT;
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}
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if (report_flags & VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT) {
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dbgCreateInfo.messageSeverity |= VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT;
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dbgCreateInfo.messageType |= VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT;
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}
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if (report_flags & VK_DEBUG_REPORT_INFORMATION_BIT_EXT) {
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dbgCreateInfo.messageSeverity |= VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT;
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}
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if (report_flags & VK_DEBUG_REPORT_DEBUG_BIT_EXT) {
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dbgCreateInfo.messageSeverity |= VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT;
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}
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if (debug_action & VK_DBG_LAYER_ACTION_LOG_MSG) {
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const char *log_filename = getLayerOption(log_filename_key.c_str());
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FILE *log_output = getLayerLogOutput(log_filename, layer_identifier);
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dbgCreateInfo.pfnUserCallback = messenger_log_callback;
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dbgCreateInfo.pUserData = (void *)log_output;
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layer_create_messenger_callback(report_data, default_layer_callback, &dbgCreateInfo, pAllocator, &messenger);
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logging_messenger.push_back(messenger);
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}
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messenger = VK_NULL_HANDLE;
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if (debug_action & VK_DBG_LAYER_ACTION_DEBUG_OUTPUT) {
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dbgCreateInfo.pfnUserCallback = messenger_win32_debug_output_msg;
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dbgCreateInfo.pUserData = NULL;
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layer_create_messenger_callback(report_data, default_layer_callback, &dbgCreateInfo, pAllocator, &messenger);
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logging_messenger.push_back(messenger);
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}
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messenger = VK_NULL_HANDLE;
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if (debug_action & VK_DBG_LAYER_ACTION_BREAK) {
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dbgCreateInfo.pfnUserCallback = MessengerBreakCallback;
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dbgCreateInfo.pUserData = NULL;
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layer_create_messenger_callback(report_data, default_layer_callback, &dbgCreateInfo, pAllocator, &messenger);
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logging_messenger.push_back(messenger);
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}
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}
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// NOTE: This function has been deprecated, and the above function (layer_debug_messenger_actions) should be
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// used in its place.
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VK_LAYER_EXPORT void layer_debug_report_actions(debug_report_data *report_data,
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std::vector<VkDebugReportCallbackEXT> &logging_callback,
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const VkAllocationCallbacks *pAllocator, const char *layer_identifier) {
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VkDebugReportCallbackEXT callback = VK_NULL_HANDLE;
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std::string report_flags_key = layer_identifier;
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std::string debug_action_key = layer_identifier;
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std::string log_filename_key = layer_identifier;
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report_flags_key.append(".report_flags");
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debug_action_key.append(".debug_action");
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log_filename_key.append(".log_filename");
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// Initialize layer options
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VkDebugReportFlagsEXT report_flags = GetLayerOptionFlags(report_flags_key, report_flags_option_definitions, 0);
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VkLayerDbgActionFlags debug_action = GetLayerOptionFlags(debug_action_key, debug_actions_option_definitions, 0);
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// Flag as default if these settings are not from a vk_layer_settings.txt file
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bool default_layer_callback = (debug_action & VK_DBG_LAYER_ACTION_DEFAULT) ? true : false;
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if (debug_action & VK_DBG_LAYER_ACTION_LOG_MSG) {
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const char *log_filename = getLayerOption(log_filename_key.c_str());
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FILE *log_output = getLayerLogOutput(log_filename, layer_identifier);
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VkDebugReportCallbackCreateInfoEXT dbgCreateInfo;
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memset(&dbgCreateInfo, 0, sizeof(dbgCreateInfo));
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dbgCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
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dbgCreateInfo.flags = report_flags;
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dbgCreateInfo.pfnCallback = report_log_callback;
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dbgCreateInfo.pUserData = (void *)log_output;
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layer_create_report_callback(report_data, default_layer_callback, &dbgCreateInfo, pAllocator, &callback);
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logging_callback.push_back(callback);
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}
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callback = VK_NULL_HANDLE;
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if (debug_action & VK_DBG_LAYER_ACTION_DEBUG_OUTPUT) {
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VkDebugReportCallbackCreateInfoEXT dbgCreateInfo;
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memset(&dbgCreateInfo, 0, sizeof(dbgCreateInfo));
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dbgCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
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dbgCreateInfo.flags = report_flags;
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dbgCreateInfo.pfnCallback = report_win32_debug_output_msg;
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dbgCreateInfo.pUserData = NULL;
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layer_create_report_callback(report_data, default_layer_callback, &dbgCreateInfo, pAllocator, &callback);
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logging_callback.push_back(callback);
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}
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callback = VK_NULL_HANDLE;
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if (debug_action & VK_DBG_LAYER_ACTION_BREAK) {
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VkDebugReportCallbackCreateInfoEXT dbgCreateInfo;
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memset(&dbgCreateInfo, 0, sizeof(dbgCreateInfo));
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dbgCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
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dbgCreateInfo.flags = report_flags;
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dbgCreateInfo.pfnCallback = DebugBreakCallback;
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dbgCreateInfo.pUserData = NULL;
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layer_create_report_callback(report_data, default_layer_callback, &dbgCreateInfo, pAllocator, &callback);
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logging_callback.push_back(callback);
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}
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}
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VK_LAYER_EXPORT VkLayerInstanceCreateInfo *get_chain_info(const VkInstanceCreateInfo *pCreateInfo, VkLayerFunction func) {
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VkLayerInstanceCreateInfo *chain_info = (VkLayerInstanceCreateInfo *)pCreateInfo->pNext;
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while (chain_info && !(chain_info->sType == VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO && chain_info->function == func)) {
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chain_info = (VkLayerInstanceCreateInfo *)chain_info->pNext;
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}
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assert(chain_info != NULL);
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return chain_info;
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}
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VK_LAYER_EXPORT VkLayerDeviceCreateInfo *get_chain_info(const VkDeviceCreateInfo *pCreateInfo, VkLayerFunction func) {
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VkLayerDeviceCreateInfo *chain_info = (VkLayerDeviceCreateInfo *)pCreateInfo->pNext;
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while (chain_info && !(chain_info->sType == VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO && chain_info->function == func)) {
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chain_info = (VkLayerDeviceCreateInfo *)chain_info->pNext;
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}
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assert(chain_info != NULL);
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return chain_info;
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}
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