/* * * Copyright (c) 2014-2016 The Khronos Group Inc. * Copyright (c) 2014-2016 Valve Corporation * Copyright (c) 2014-2016 LunarG, Inc. * Copyright (C) 2015 Google Inc. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and/or associated documentation files (the "Materials"), to * deal in the Materials without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Materials, and to permit persons to whom the Materials are * furnished to do so, subject to the following conditions: * * The above copyright notice(s) and this permission notice shall be included in * all copies or substantial portions of the Materials. * * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR THE * USE OR OTHER DEALINGS IN THE MATERIALS. * * Author: Jon Ashburn * Author: Courtney Goeltzenleuchter * Author: Chia-I Wu * Author: Chia-I Wu * Author: Mark Lobodzinski * */ #ifndef LOADER_H #define LOADER_H #include #include #include #include #include #if defined(__GNUC__) && __GNUC__ >= 4 #define LOADER_EXPORT __attribute__((visibility("default"))) #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590) #define LOADER_EXPORT __attribute__((visibility("default"))) #else #define LOADER_EXPORT #endif #define MAX_STRING_SIZE 1024 #define VK_MAJOR(version) (version >> 22) #define VK_MINOR(version) ((version >> 12) & 0x3ff) #define VK_PATCH(version) (version & 0xfff) enum layer_type { VK_LAYER_TYPE_DEVICE_EXPLICIT = 0x1, VK_LAYER_TYPE_INSTANCE_EXPLICIT = 0x2, VK_LAYER_TYPE_GLOBAL_EXPLICIT = 0x3, // instance and device layer, bitwise VK_LAYER_TYPE_DEVICE_IMPLICIT = 0x4, VK_LAYER_TYPE_INSTANCE_IMPLICIT = 0x8, VK_LAYER_TYPE_GLOBAL_IMPLICIT = 0xc, // instance and device layer, bitwise VK_LAYER_TYPE_META_EXPLICT = 0x10, }; typedef enum VkStringErrorFlagBits { VK_STRING_ERROR_NONE = 0x00000000, VK_STRING_ERROR_LENGTH = 0x00000001, VK_STRING_ERROR_BAD_DATA = 0x00000002, } VkStringErrorFlagBits; typedef VkFlags VkStringErrorFlags; static const int MaxLoaderStringLength = 256; static const char UTF8_ONE_BYTE_CODE = 0xC0; static const char UTF8_ONE_BYTE_MASK = 0xE0; static const char UTF8_TWO_BYTE_CODE = 0xE0; static const char UTF8_TWO_BYTE_MASK = 0xF0; static const char UTF8_THREE_BYTE_CODE = 0xF0; static const char UTF8_THREE_BYTE_MASK = 0xF8; static const char UTF8_DATA_BYTE_CODE = 0x80; static const char UTF8_DATA_BYTE_MASK = 0xC0; static const char std_validation_names[9][VK_MAX_EXTENSION_NAME_SIZE] = { "VK_LAYER_LUNARG_threading", "VK_LAYER_LUNARG_param_checker", "VK_LAYER_LUNARG_device_limits", "VK_LAYER_LUNARG_object_tracker", "VK_LAYER_LUNARG_image", "VK_LAYER_LUNARG_mem_tracker", "VK_LAYER_LUNARG_draw_state", "VK_LAYER_LUNARG_swapchain", "VK_LAYER_GOOGLE_unique_objects"}; // form of all dynamic lists/arrays // only the list element should be changed struct loader_generic_list { size_t capacity; uint32_t count; void *list; }; struct loader_extension_list { size_t capacity; uint32_t count; VkExtensionProperties *list; }; struct loader_dev_ext_props { VkExtensionProperties props; uint32_t entrypoint_count; char **entrypoints; }; struct loader_device_extension_list { size_t capacity; uint32_t count; struct loader_dev_ext_props *list; }; struct loader_name_value { char name[MAX_STRING_SIZE]; char value[MAX_STRING_SIZE]; }; struct loader_lib_info { char lib_name[MAX_STRING_SIZE]; uint32_t ref_count; loader_platform_dl_handle lib_handle; }; struct loader_layer_functions { char str_gipa[MAX_STRING_SIZE]; char str_gdpa[MAX_STRING_SIZE]; PFN_vkGetInstanceProcAddr get_instance_proc_addr; PFN_vkGetDeviceProcAddr get_device_proc_addr; }; struct loader_layer_properties { VkLayerProperties info; enum layer_type type; char lib_name[MAX_STRING_SIZE]; struct loader_layer_functions functions; struct loader_extension_list instance_extension_list; struct loader_device_extension_list device_extension_list; struct loader_name_value disable_env_var; struct loader_name_value enable_env_var; }; struct loader_layer_list { size_t capacity; uint32_t count; struct loader_layer_properties *list; }; struct loader_layer_library_list { size_t capacity; uint32_t count; struct loader_lib_info *list; }; struct loader_dispatch_hash_list { size_t capacity; uint32_t count; uint32_t *index; // index into the dev_ext dispatch table }; #define MAX_NUM_DEV_EXTS 250 // loader_dispatch_hash_entry and loader_dev_ext_dispatch_table.DevExt have one // to one // correspondence; one loader_dispatch_hash_entry for one DevExt dispatch entry. // Also have a one to one correspondence with functions in dev_ext_trampoline.c struct loader_dispatch_hash_entry { char *func_name; struct loader_dispatch_hash_list list; // to handle hashing collisions }; typedef void(VKAPI_PTR *PFN_vkDevExt)(VkDevice device); struct loader_dev_ext_dispatch_table { PFN_vkDevExt DevExt[MAX_NUM_DEV_EXTS]; }; struct loader_dev_dispatch_table { VkLayerDispatchTable core_dispatch; struct loader_dev_ext_dispatch_table ext_dispatch; }; /* per CreateDevice structure */ struct loader_device { struct loader_dev_dispatch_table loader_dispatch; VkDevice device; // device object from the icd uint32_t app_extension_count; VkExtensionProperties *app_extension_props; struct loader_layer_list activated_layer_list; struct loader_device *next; }; /* per ICD structure */ struct loader_icd { // pointers to find other structs const struct loader_scanned_icds *this_icd_lib; const struct loader_instance *this_instance; struct loader_device *logical_device_list; VkInstance instance; // instance object from the icd PFN_vkGetDeviceProcAddr GetDeviceProcAddr; PFN_vkDestroyInstance DestroyInstance; PFN_vkEnumeratePhysicalDevices EnumeratePhysicalDevices; PFN_vkGetPhysicalDeviceFeatures GetPhysicalDeviceFeatures; PFN_vkGetPhysicalDeviceFormatProperties GetPhysicalDeviceFormatProperties; PFN_vkGetPhysicalDeviceImageFormatProperties GetPhysicalDeviceImageFormatProperties; PFN_vkCreateDevice CreateDevice; PFN_vkGetPhysicalDeviceProperties GetPhysicalDeviceProperties; PFN_vkGetPhysicalDeviceQueueFamilyProperties GetPhysicalDeviceQueueFamilyProperties; PFN_vkGetPhysicalDeviceMemoryProperties GetPhysicalDeviceMemoryProperties; PFN_vkEnumerateDeviceExtensionProperties EnumerateDeviceExtensionProperties; PFN_vkGetPhysicalDeviceSparseImageFormatProperties GetPhysicalDeviceSparseImageFormatProperties; PFN_vkCreateDebugReportCallbackEXT CreateDebugReportCallbackEXT; PFN_vkDestroyDebugReportCallbackEXT DestroyDebugReportCallbackEXT; PFN_vkDebugReportMessageEXT DebugReportMessageEXT; PFN_vkGetPhysicalDeviceSurfaceSupportKHR GetPhysicalDeviceSurfaceSupportKHR; PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR GetPhysicalDeviceSurfaceCapabilitiesKHR; PFN_vkGetPhysicalDeviceSurfaceFormatsKHR GetPhysicalDeviceSurfaceFormatsKHR; PFN_vkGetPhysicalDeviceSurfacePresentModesKHR GetPhysicalDeviceSurfacePresentModesKHR; #ifdef VK_USE_PLATFORM_WIN32_KHR PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR GetPhysicalDeviceWin32PresentationSupportKHR; #endif #ifdef VK_USE_PLATFORM_MIR_KHR PFN_vkGetPhysicalDeviceMirPresentationSupportKHR GetPhysicalDeviceMirPresentvationSupportKHR; #endif #ifdef VK_USE_PLATFORM_WAYLAND_KHR PFN_vkGetPhysicalDeviceWaylandPresentationSupportKHR GetPhysicalDeviceWaylandPresentationSupportKHR; #endif #ifdef VK_USE_PLATFORM_XCB_KHR PFN_vkGetPhysicalDeviceXcbPresentationSupportKHR GetPhysicalDeviceXcbPresentationSupportKHR; #endif #ifdef VK_USE_PLATFORM_XLIB_KHR PFN_vkGetPhysicalDeviceXlibPresentationSupportKHR GetPhysicalDeviceXlibPresentationSupportKHR; #endif struct loader_icd *next; }; /* per ICD library structure */ struct loader_icd_libs { size_t capacity; uint32_t count; struct loader_scanned_icds *list; }; /* per instance structure */ struct loader_instance { VkLayerInstanceDispatchTable *disp; // must be first entry in structure uint32_t total_gpu_count; struct loader_physical_device *phys_devs; uint32_t total_icd_count; struct loader_icd *icds; struct loader_instance *next; struct loader_extension_list ext_list; // icds and loaders extensions struct loader_icd_libs icd_libs; struct loader_layer_list instance_layer_list; struct loader_layer_list device_layer_list; struct loader_dispatch_hash_entry disp_hash[MAX_NUM_DEV_EXTS]; struct loader_msg_callback_map_entry *icd_msg_callback_map; struct loader_layer_list activated_layer_list; VkInstance instance; bool debug_report_enabled; VkLayerDbgFunctionNode *DbgFunctionHead; VkAllocationCallbacks alloc_callbacks; bool wsi_surface_enabled; #ifdef VK_USE_PLATFORM_WIN32_KHR bool wsi_win32_surface_enabled; #endif #ifdef VK_USE_PLATFORM_MIR_KHR bool wsi_mir_surface_enabled; #endif #ifdef VK_USE_PLATFORM_WAYLAND_KHR bool wsi_wayland_surface_enabled; #endif #ifdef VK_USE_PLATFORM_XCB_KHR bool wsi_xcb_surface_enabled; #endif #ifdef VK_USE_PLATFORM_XLIB_KHR bool wsi_xlib_surface_enabled; #endif #ifdef VK_USE_PLATFORM_ANDROID_KHR bool wsi_android_surface_enabled; #endif }; /* per enumerated PhysicalDevice structure */ struct loader_physical_device { VkLayerInstanceDispatchTable *disp; // must be first entry in structure struct loader_instance *this_instance; struct loader_icd *this_icd; VkPhysicalDevice phys_dev; // object from ICD /* * Fill in the cache of available device extensions from * this physical device. This cache can be used during CreateDevice */ struct loader_extension_list device_extension_cache; }; struct loader_struct { struct loader_instance *instances; unsigned int loaded_layer_lib_count; size_t loaded_layer_lib_capacity; struct loader_lib_info *loaded_layer_lib_list; // TODO add ref counting of ICD libraries // TODO use this struct loader_layer_library_list scanned_layer_libraries; // TODO add list of icd libraries for ref counting them for closure }; struct loader_scanned_icds { char *lib_name; loader_platform_dl_handle handle; uint32_t api_version; PFN_vkGetInstanceProcAddr GetInstanceProcAddr; PFN_vkCreateInstance CreateInstance; PFN_vkEnumerateInstanceExtensionProperties EnumerateInstanceExtensionProperties; }; static inline struct loader_instance *loader_instance(VkInstance instance) { return (struct loader_instance *)instance; } static inline void loader_set_dispatch(void *obj, const void *data) { *((const void **)obj) = data; } static inline VkLayerDispatchTable *loader_get_dispatch(const void *obj) { return *((VkLayerDispatchTable **)obj); } static inline struct loader_dev_dispatch_table * loader_get_dev_dispatch(const void *obj) { return *((struct loader_dev_dispatch_table **)obj); } static inline VkLayerInstanceDispatchTable * loader_get_instance_dispatch(const void *obj) { return *((VkLayerInstanceDispatchTable **)obj); } static inline void loader_init_dispatch(void *obj, const void *data) { #ifdef DEBUG assert(valid_loader_magic_value(obj) && "Incompatible ICD, first dword must be initialized to " "ICD_LOADER_MAGIC. See loader/README.md for details."); #endif loader_set_dispatch(obj, data); } /* global variables used across files */ extern struct loader_struct loader; extern THREAD_LOCAL_DECL struct loader_instance *tls_instance; extern LOADER_PLATFORM_THREAD_ONCE_DEFINITION(once_init); extern loader_platform_thread_mutex loader_lock; extern loader_platform_thread_mutex loader_json_lock; extern const VkLayerInstanceDispatchTable instance_disp; extern const char *std_validation_str; struct loader_msg_callback_map_entry { VkDebugReportCallbackEXT icd_obj; VkDebugReportCallbackEXT loader_obj; }; void loader_log(const struct loader_instance *inst, VkFlags msg_type, int32_t msg_code, const char *format, ...); bool compare_vk_extension_properties(const VkExtensionProperties *op1, const VkExtensionProperties *op2); VkResult loader_validate_layers(const struct loader_instance *inst, const uint32_t layer_count, const char *const *ppEnabledLayerNames, const struct loader_layer_list *list); VkResult loader_validate_instance_extensions( const struct loader_instance *inst, const struct loader_extension_list *icd_exts, const struct loader_layer_list *instance_layer, const VkInstanceCreateInfo *pCreateInfo); /* instance layer chain termination entrypoint definitions */ VKAPI_ATTR VkResult VKAPI_CALL loader_CreateInstance(const VkInstanceCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkInstance *pInstance); VKAPI_ATTR void VKAPI_CALL loader_DestroyInstance(VkInstance instance, const VkAllocationCallbacks *pAllocator); VKAPI_ATTR VkResult VKAPI_CALL loader_EnumeratePhysicalDevices(VkInstance instance, uint32_t *pPhysicalDeviceCount, VkPhysicalDevice *pPhysicalDevices); VKAPI_ATTR void VKAPI_CALL loader_GetPhysicalDeviceFeatures(VkPhysicalDevice physicalDevice, VkPhysicalDeviceFeatures *pFeatures); VKAPI_ATTR void VKAPI_CALL loader_GetPhysicalDeviceFormatProperties(VkPhysicalDevice physicalDevice, VkFormat format, VkFormatProperties *pFormatInfo); VKAPI_ATTR VkResult VKAPI_CALL loader_GetPhysicalDeviceImageFormatProperties( VkPhysicalDevice physicalDevice, VkFormat format, VkImageType type, VkImageTiling tiling, VkImageUsageFlags usage, VkImageCreateFlags flags, VkImageFormatProperties *pImageFormatProperties); VKAPI_ATTR void VKAPI_CALL loader_GetPhysicalDeviceSparseImageFormatProperties( VkPhysicalDevice physicalDevice, VkFormat format, VkImageType type, VkSampleCountFlagBits samples, VkImageUsageFlags usage, VkImageTiling tiling, uint32_t *pNumProperties, VkSparseImageFormatProperties *pProperties); VKAPI_ATTR void VKAPI_CALL loader_GetPhysicalDeviceProperties(VkPhysicalDevice physicalDevice, VkPhysicalDeviceProperties *pProperties); VKAPI_ATTR VkResult VKAPI_CALL loader_EnumerateDeviceExtensionProperties(VkPhysicalDevice physicalDevice, const char *pLayerName, uint32_t *pCount, VkExtensionProperties *pProperties); VKAPI_ATTR VkResult VKAPI_CALL loader_EnumerateDeviceLayerProperties(VkPhysicalDevice physicalDevice, uint32_t *pCount, VkLayerProperties *pProperties); VKAPI_ATTR void VKAPI_CALL loader_GetPhysicalDeviceQueueFamilyProperties( VkPhysicalDevice physicalDevice, uint32_t *pCount, VkQueueFamilyProperties *pProperties); VKAPI_ATTR void VKAPI_CALL loader_GetPhysicalDeviceMemoryProperties( VkPhysicalDevice physicalDevice, VkPhysicalDeviceMemoryProperties *pProperties); VKAPI_ATTR VkResult VKAPI_CALL loader_create_device_terminator(VkPhysicalDevice physicalDevice, const VkDeviceCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkDevice *pDevice); VKAPI_ATTR VkResult VKAPI_CALL loader_CreateDevice(VkPhysicalDevice gpu, const VkDeviceCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkDevice *pDevice); /* helper function definitions */ void loader_initialize(void); bool has_vk_extension_property_array(const VkExtensionProperties *vk_ext_prop, const uint32_t count, const VkExtensionProperties *ext_array); bool has_vk_extension_property(const VkExtensionProperties *vk_ext_prop, const struct loader_extension_list *ext_list); VkResult loader_add_to_ext_list(const struct loader_instance *inst, struct loader_extension_list *ext_list, uint32_t prop_list_count, const VkExtensionProperties *props); void loader_destroy_generic_list(const struct loader_instance *inst, struct loader_generic_list *list); void loader_delete_layer_properties(const struct loader_instance *inst, struct loader_layer_list *layer_list); void loader_expand_layer_names( const struct loader_instance *inst, const char *key_name, uint32_t expand_count, const char expand_names[][VK_MAX_EXTENSION_NAME_SIZE], uint32_t *layer_count, char ***ppp_layer_names); void loader_unexpand_dev_layer_names(const struct loader_instance *inst, uint32_t layer_count, char **layer_names, char **layer_ptr, const VkDeviceCreateInfo *pCreateInfo); void loader_unexpand_inst_layer_names(const struct loader_instance *inst, uint32_t layer_count, char **layer_names, char **layer_ptr, const VkInstanceCreateInfo *pCreateInfo); void loader_add_to_layer_list(const struct loader_instance *inst, struct loader_layer_list *list, uint32_t prop_list_count, const struct loader_layer_properties *props); void loader_scanned_icd_clear(const struct loader_instance *inst, struct loader_icd_libs *icd_libs); void loader_icd_scan(const struct loader_instance *inst, struct loader_icd_libs *icds); void loader_layer_scan(const struct loader_instance *inst, struct loader_layer_list *instance_layers, struct loader_layer_list *device_layers); void loader_get_icd_loader_instance_extensions( const struct loader_instance *inst, struct loader_icd_libs *icd_libs, struct loader_extension_list *inst_exts); struct loader_icd *loader_get_icd_and_device(const VkDevice device, struct loader_device **found_dev); void *loader_dev_ext_gpa(struct loader_instance *inst, const char *funcName); void *loader_get_dev_ext_trampoline(uint32_t index); struct loader_instance *loader_get_instance(const VkInstance instance); void loader_remove_logical_device(const struct loader_instance *inst, struct loader_icd *icd, struct loader_device *found_dev); VkResult loader_enable_instance_layers(struct loader_instance *inst, const VkInstanceCreateInfo *pCreateInfo, const struct loader_layer_list *instance_layers); void loader_deactivate_instance_layers(struct loader_instance *instance); VkResult loader_create_instance_chain(const VkInstanceCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, struct loader_instance *inst, VkInstance *created_instance); void loader_activate_instance_layer_extensions(struct loader_instance *inst, VkInstance created_inst); void *loader_heap_alloc(const struct loader_instance *instance, size_t size, VkSystemAllocationScope allocationScope); void loader_heap_free(const struct loader_instance *instance, void *pMemory); void *loader_tls_heap_alloc(size_t size); void loader_tls_heap_free(void *pMemory); VkStringErrorFlags vk_string_validate(const int max_length, const char *char_array); #endif /* LOADER_H */