| /* Copyright (c) 2015-2017 The Khronos Group Inc. |
| * Copyright (c) 2015-2017 Valve Corporation |
| * Copyright (c) 2015-2017 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: Courtney Goeltzenleuchter <courtney@LunarG.com> |
| * Author: Dave Houlton <daveh@lunarg.com> |
| */ |
| |
| #pragma once |
| #include <stdbool.h> |
| #include <vector> |
| #include "vk_format_utils.h" |
| #include "vk_layer_logging.h" |
| |
| #ifndef WIN32 |
| #include <strings.h> // For ffs() |
| #else |
| #include <intrin.h> // For __lzcnt() |
| #endif |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #define VK_LAYER_API_VERSION VK_MAKE_VERSION(1, 0, VK_HEADER_VERSION) |
| |
| typedef enum VkStringErrorFlagBits { |
| VK_STRING_ERROR_NONE = 0x00000000, |
| VK_STRING_ERROR_LENGTH = 0x00000001, |
| VK_STRING_ERROR_BAD_DATA = 0x00000002, |
| } VkStringErrorFlagBits; |
| typedef VkFlags VkStringErrorFlags; |
| |
| VK_LAYER_EXPORT void layer_debug_report_actions(debug_report_data *report_data, |
| std::vector<VkDebugReportCallbackEXT> &logging_callback, |
| const VkAllocationCallbacks *pAllocator, const char *layer_identifier); |
| |
| VK_LAYER_EXPORT void layer_debug_messenger_actions(debug_report_data *report_data, |
| std::vector<VkDebugUtilsMessengerEXT> &logging_messenger, |
| const VkAllocationCallbacks *pAllocator, const char *layer_identifier); |
| |
| VK_LAYER_EXPORT VkStringErrorFlags vk_string_validate(const int max_length, const char *char_array); |
| VK_LAYER_EXPORT bool white_list(const char *item, const char *whitelist); |
| |
| static inline int u_ffs(int val) { |
| #ifdef WIN32 |
| unsigned long bit_pos = 0; |
| if (_BitScanForward(&bit_pos, val) != 0) { |
| bit_pos += 1; |
| } |
| return bit_pos; |
| #else |
| return ffs(val); |
| #endif |
| } |
| |
| #ifdef __cplusplus |
| } |
| #endif |