xenia-canary/third_party/vulkan/loader/loader.h

552 lines
21 KiB
C
Raw Normal View History

/*
*
* 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 <jon@lunarg.com>
* Author: Courtney Goeltzenleuchter <courtney@LunarG.com>
* Author: Chia-I Wu <olvaffe@gmail.com>
* Author: Chia-I Wu <olv@lunarg.com>
* Author: Mark Lobodzinski <mark@LunarG.com>
*
*/
#ifndef LOADER_H
#define LOADER_H
#include <vulkan/vulkan.h>
#include <vk_loader_platform.h>
#include <vulkan/vk_layer.h>
#include <vulkan/vk_icd.h>
#include <assert.h>
#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 */