/* * * Copyright (c) 2014-2021 The Khronos Group Inc. * Copyright (c) 2014-2021 Valve Corporation * Copyright (c) 2014-2021 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: Jon Ashburn <[email protected]> * Author: Courtney Goeltzenleuchter <[email protected]> * Author: Chia-I Wu <[email protected]> * Author: Chia-I Wu <[email protected]> * Author: Mark Lobodzinski <[email protected]> * Author: Lenny Komow <[email protected]> * Author: Charles Giessen <[email protected]> * */ #pragma once #include <stdint.h> #include <stdbool.h> #include "vulkan/vulkan_core.h" struct loader_instance; enum vulkan_loader_debug_flags { … }; // Checks for the environment variable VK_LOADER_DEBUG and sets up the current debug level accordingly // This should be called before any Vulkan API calls, eg in the initialization of the .dll or .so void loader_init_global_debug_level(void); // Sets the global debug level - used by global settings files void loader_set_global_debug_level(uint32_t new_loader_debug); // The asm declaration prevents name mangling which is necessary for macOS #if defined(MODIFY_UNKNOWN_FUNCTION_DECLS) #define ASM_NAME … #else #define ASM_NAME … #endif // Logs a message to stderr // May output to DebugUtils if the instance isn't null and the extension is enabled. void loader_log(const struct loader_instance *inst, VkFlags msg_type, int32_t msg_code, const char *format, ...) ASM_NAME; // Used for the assembly code to emit an specific error message // This is a work around for linux 32 bit error handling not passing relocatable strings correctly void loader_log_asm_function_not_supported(const struct loader_instance *inst, VkFlags msg_type, int32_t msg_code, const char *func_name) ASM_NAME; #undef ASM_NAME