1 /* 2 * 3 * Copyright (c) 2014-2021 The Khronos Group Inc. 4 * Copyright (c) 2014-2021 Valve Corporation 5 * Copyright (c) 2014-2021 LunarG, Inc. 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 * 19 * Author: Jon Ashburn <jon@lunarg.com> 20 * Author: Courtney Goeltzenleuchter <courtney@LunarG.com> 21 * Author: Chia-I Wu <olvaffe@gmail.com> 22 * Author: Chia-I Wu <olv@lunarg.com> 23 * Author: Mark Lobodzinski <mark@LunarG.com> 24 * Author: Lenny Komow <lenny@lunarg.com> 25 * Author: Charles Giessen <charles@lunarg.com> 26 * 27 */ 28 29 #include "loader_common.h" 30 31 enum vulkan_loader_debug_flags { 32 VULKAN_LOADER_INFO_BIT = 0x01, 33 VULKAN_LOADER_WARN_BIT = 0x02, 34 VULKAN_LOADER_PERF_BIT = 0x04, 35 VULKAN_LOADER_ERROR_BIT = 0x08, 36 VULKAN_LOADER_DEBUG_BIT = 0x10, 37 VULKAN_LOADER_LAYER_BIT = 0x20, 38 VULKAN_LOADER_DRIVER_BIT = 0x40, 39 VULKAN_LOADER_VALIDATION_BIT = 0x80, 40 }; 41 42 // Checks for the environment variable VK_LOADER_DEBUG and sets up the current debug level accordingly 43 // This should be called before any Vulkan API calls, eg in the initialization of the .dll or .so 44 void loader_debug_init(void); 45 46 // Returns a bitmask that indicates the current flags that should be output 47 uint32_t loader_get_debug_level(void); 48 49 // Logs a message to stderr 50 // May output to DebugUtils if the instance isn't null and the extension is enabled. 51 void loader_log(const struct loader_instance *inst, VkFlags msg_type, int32_t msg_code, const char *format, ...); 52