diff options
Diffstat (limited to 'drivers/vulkan/rendering_context_driver_vulkan.cpp')
-rw-r--r-- | drivers/vulkan/rendering_context_driver_vulkan.cpp | 686 |
1 files changed, 686 insertions, 0 deletions
diff --git a/drivers/vulkan/rendering_context_driver_vulkan.cpp b/drivers/vulkan/rendering_context_driver_vulkan.cpp new file mode 100644 index 0000000000..6eb25743f9 --- /dev/null +++ b/drivers/vulkan/rendering_context_driver_vulkan.cpp @@ -0,0 +1,686 @@ +/**************************************************************************/ +/* rendering_context_driver_vulkan.cpp */ +/**************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/**************************************************************************/ +/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS 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 */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/**************************************************************************/ + +#ifdef VULKAN_ENABLED + +#include "rendering_context_driver_vulkan.h" + +#include "vk_enum_string_helper.h" + +#include "core/config/project_settings.h" +#include "core/version.h" + +#include "rendering_device_driver_vulkan.h" +#include "vulkan_hooks.h" + +RenderingContextDriverVulkan::RenderingContextDriverVulkan() { + // Empty constructor. +} + +RenderingContextDriverVulkan::~RenderingContextDriverVulkan() { + if (debug_messenger != VK_NULL_HANDLE && functions.DestroyDebugUtilsMessengerEXT != nullptr) { + functions.DestroyDebugUtilsMessengerEXT(instance, debug_messenger, nullptr); + } + + if (debug_report != VK_NULL_HANDLE && functions.DestroyDebugReportCallbackEXT != nullptr) { + functions.DestroyDebugReportCallbackEXT(instance, debug_report, nullptr); + } + + if (instance != VK_NULL_HANDLE) { + vkDestroyInstance(instance, nullptr); + } +} + +Error RenderingContextDriverVulkan::_initialize_vulkan_version() { + // https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/VkApplicationInfo.html#_description + // For Vulkan 1.0 vkEnumerateInstanceVersion is not available, including not in the loader we compile against on Android. + typedef VkResult(VKAPI_PTR * _vkEnumerateInstanceVersion)(uint32_t *); + _vkEnumerateInstanceVersion func = (_vkEnumerateInstanceVersion)vkGetInstanceProcAddr(nullptr, "vkEnumerateInstanceVersion"); + if (func != nullptr) { + uint32_t api_version; + VkResult res = func(&api_version); + if (res == VK_SUCCESS) { + instance_api_version = api_version; + } else { + // According to the documentation this shouldn't fail with anything except a memory allocation error + // in which case we're in deep trouble anyway. + ERR_FAIL_V(ERR_CANT_CREATE); + } + } else { + print_line("vkEnumerateInstanceVersion not available, assuming Vulkan 1.0."); + instance_api_version = VK_API_VERSION_1_0; + } + + return OK; +} + +void RenderingContextDriverVulkan::_register_requested_instance_extension(const CharString &p_extension_name, bool p_required) { + ERR_FAIL_COND(requested_instance_extensions.has(p_extension_name)); + requested_instance_extensions[p_extension_name] = p_required; +} + +Error RenderingContextDriverVulkan::_initialize_instance_extensions() { + enabled_instance_extension_names.clear(); + + // The surface extension and the platform-specific surface extension are core requirements. + _register_requested_instance_extension(VK_KHR_SURFACE_EXTENSION_NAME, true); + if (_get_platform_surface_extension()) { + _register_requested_instance_extension(_get_platform_surface_extension(), true); + } + + if (_use_validation_layers()) { + _register_requested_instance_extension(VK_EXT_DEBUG_REPORT_EXTENSION_NAME, false); + } + + // This extension allows us to use the properties2 features to query additional device capabilities. + _register_requested_instance_extension(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME, false); + + // Only enable debug utils in verbose mode or DEV_ENABLED. + // End users would get spammed with messages of varying verbosity due to the + // mess that thirdparty layers/extensions and drivers seem to leave in their + // wake, making the Windows registry a bottomless pit of broken layer JSON. +#ifdef DEV_ENABLED + bool want_debug_utils = true; +#else + bool want_debug_utils = OS::get_singleton()->is_stdout_verbose(); +#endif + if (want_debug_utils) { + _register_requested_instance_extension(VK_EXT_DEBUG_UTILS_EXTENSION_NAME, false); + } + + // Load instance extensions that are available. + uint32_t instance_extension_count = 0; + VkResult err = vkEnumerateInstanceExtensionProperties(nullptr, &instance_extension_count, nullptr); + ERR_FAIL_COND_V(err != VK_SUCCESS && err != VK_INCOMPLETE, ERR_CANT_CREATE); + ERR_FAIL_COND_V_MSG(instance_extension_count == 0, ERR_CANT_CREATE, "No instance extensions were found."); + + TightLocalVector<VkExtensionProperties> instance_extensions; + instance_extensions.resize(instance_extension_count); + err = vkEnumerateInstanceExtensionProperties(nullptr, &instance_extension_count, instance_extensions.ptr()); + if (err != VK_SUCCESS && err != VK_INCOMPLETE) { + ERR_FAIL_V(ERR_CANT_CREATE); + } + +#ifdef DEV_ENABLED + for (uint32_t i = 0; i < instance_extension_count; i++) { + print_verbose(String("VULKAN: Found instance extension ") + String::utf8(instance_extensions[i].extensionName) + String(".")); + } +#endif + + // Enable all extensions that are supported and requested. + for (uint32_t i = 0; i < instance_extension_count; i++) { + CharString extension_name(instance_extensions[i].extensionName); + if (requested_instance_extensions.has(extension_name)) { + enabled_instance_extension_names.insert(extension_name); + } + } + + // Now check our requested extensions. + for (KeyValue<CharString, bool> &requested_extension : requested_instance_extensions) { + if (!enabled_instance_extension_names.has(requested_extension.key)) { + if (requested_extension.value) { + ERR_FAIL_V_MSG(ERR_BUG, String("Required extension ") + String::utf8(requested_extension.key) + String(" not found.")); + } else { + print_verbose(String("Optional extension ") + String::utf8(requested_extension.key) + String(" not found.")); + } + } + } + + return OK; +} + +Error RenderingContextDriverVulkan::_find_validation_layers(TightLocalVector<const char *> &r_layer_names) const { + r_layer_names.clear(); + + uint32_t instance_layer_count = 0; + VkResult err = vkEnumerateInstanceLayerProperties(&instance_layer_count, nullptr); + ERR_FAIL_COND_V(err != VK_SUCCESS, ERR_CANT_CREATE); + if (instance_layer_count > 0) { + TightLocalVector<VkLayerProperties> layer_properties; + layer_properties.resize(instance_layer_count); + err = vkEnumerateInstanceLayerProperties(&instance_layer_count, layer_properties.ptr()); + ERR_FAIL_COND_V(err != VK_SUCCESS, ERR_CANT_CREATE); + + // Preferred set of validation layers. + const std::initializer_list<const char *> preferred = { "VK_LAYER_KHRONOS_validation" }; + + // Alternative (deprecated, removed in SDK 1.1.126.0) set of validation layers. + const std::initializer_list<const char *> lunarg = { "VK_LAYER_LUNARG_standard_validation" }; + + // Alternative (deprecated, removed in SDK 1.1.121.1) set of validation layers. + const std::initializer_list<const char *> google = { "VK_LAYER_GOOGLE_threading", "VK_LAYER_LUNARG_parameter_validation", "VK_LAYER_LUNARG_object_tracker", "VK_LAYER_LUNARG_core_validation", "VK_LAYER_GOOGLE_unique_objects" }; + + // Verify all the layers of the list are present. + for (const std::initializer_list<const char *> &list : { preferred, lunarg, google }) { + bool layers_found = false; + for (const char *layer_name : list) { + layers_found = false; + + for (const VkLayerProperties &properties : layer_properties) { + if (!strcmp(properties.layerName, layer_name)) { + layers_found = true; + break; + } + } + + if (!layers_found) { + break; + } + } + + if (layers_found) { + r_layer_names.reserve(list.size()); + for (const char *layer_name : list) { + r_layer_names.push_back(layer_name); + } + + break; + } + } + } + + return OK; +} + +VKAPI_ATTR VkBool32 VKAPI_CALL RenderingContextDriverVulkan::_debug_messenger_callback(VkDebugUtilsMessageSeverityFlagBitsEXT p_message_severity, VkDebugUtilsMessageTypeFlagsEXT p_message_type, const VkDebugUtilsMessengerCallbackDataEXT *p_callback_data, void *p_user_data) { + // This error needs to be ignored because the AMD allocator will mix up memory types on IGP processors. + if (strstr(p_callback_data->pMessage, "Mapping an image with layout") != nullptr && strstr(p_callback_data->pMessage, "can result in undefined behavior if this memory is used by the device") != nullptr) { + return VK_FALSE; + } + // This needs to be ignored because Validator is wrong here. + if (strstr(p_callback_data->pMessage, "Invalid SPIR-V binary version 1.3") != nullptr) { + return VK_FALSE; + } + // This needs to be ignored because Validator is wrong here. + if (strstr(p_callback_data->pMessage, "Shader requires flag") != nullptr) { + return VK_FALSE; + } + + // This needs to be ignored because Validator is wrong here. + if (strstr(p_callback_data->pMessage, "SPIR-V module not valid: Pointer operand") != nullptr && strstr(p_callback_data->pMessage, "must be a memory object") != nullptr) { + return VK_FALSE; + } + + if (p_callback_data->pMessageIdName && strstr(p_callback_data->pMessageIdName, "UNASSIGNED-CoreValidation-DrawState-ClearCmdBeforeDraw") != nullptr) { + return VK_FALSE; + } + + String type_string; + switch (p_message_type) { + case (VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT): + type_string = "GENERAL"; + break; + case (VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT): + type_string = "VALIDATION"; + break; + case (VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT): + type_string = "PERFORMANCE"; + break; + case (VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT & VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT): + type_string = "VALIDATION|PERFORMANCE"; + break; + } + + String objects_string; + if (p_callback_data->objectCount > 0) { + objects_string = "\n\tObjects - " + String::num_int64(p_callback_data->objectCount); + for (uint32_t object = 0; object < p_callback_data->objectCount; ++object) { + objects_string += + "\n\t\tObject[" + String::num_int64(object) + "]" + + " - " + string_VkObjectType(p_callback_data->pObjects[object].objectType) + + ", Handle " + String::num_int64(p_callback_data->pObjects[object].objectHandle); + + if (p_callback_data->pObjects[object].pObjectName != nullptr && strlen(p_callback_data->pObjects[object].pObjectName) > 0) { + objects_string += ", Name \"" + String(p_callback_data->pObjects[object].pObjectName) + "\""; + } + } + } + + String labels_string; + if (p_callback_data->cmdBufLabelCount > 0) { + labels_string = "\n\tCommand Buffer Labels - " + String::num_int64(p_callback_data->cmdBufLabelCount); + for (uint32_t cmd_buf_label = 0; cmd_buf_label < p_callback_data->cmdBufLabelCount; ++cmd_buf_label) { + labels_string += + "\n\t\tLabel[" + String::num_int64(cmd_buf_label) + "]" + + " - " + p_callback_data->pCmdBufLabels[cmd_buf_label].pLabelName + + "{ "; + + for (int color_idx = 0; color_idx < 4; ++color_idx) { + labels_string += String::num(p_callback_data->pCmdBufLabels[cmd_buf_label].color[color_idx]); + if (color_idx < 3) { + labels_string += ", "; + } + } + + labels_string += " }"; + } + } + + String error_message(type_string + + " - Message Id Number: " + String::num_int64(p_callback_data->messageIdNumber) + + " | Message Id Name: " + p_callback_data->pMessageIdName + + "\n\t" + p_callback_data->pMessage + + objects_string + labels_string); + + // Convert VK severity to our own log macros. + switch (p_message_severity) { + case VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT: + print_verbose(error_message); + break; + case VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT: + print_line(error_message); + break; + case VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT: + WARN_PRINT(error_message); + break; + case VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT: + ERR_PRINT(error_message); + CRASH_COND_MSG(Engine::get_singleton()->is_abort_on_gpu_errors_enabled(), "Crashing, because abort on GPU errors is enabled."); + break; + case VK_DEBUG_UTILS_MESSAGE_SEVERITY_FLAG_BITS_MAX_ENUM_EXT: + break; // Shouldn't happen, only handling to make compilers happy. + } + + return VK_FALSE; +} + +VKAPI_ATTR VkBool32 VKAPI_CALL RenderingContextDriverVulkan::_debug_report_callback(VkDebugReportFlagsEXT p_flags, VkDebugReportObjectTypeEXT p_object_type, uint64_t p_object, size_t p_location, int32_t p_message_code, const char *p_layer_prefix, const char *p_message, void *p_user_data) { + String debug_message = String("Vulkan Debug Report: object - ") + String::num_int64(p_object) + "\n" + p_message; + + switch (p_flags) { + case VK_DEBUG_REPORT_DEBUG_BIT_EXT: + case VK_DEBUG_REPORT_INFORMATION_BIT_EXT: + print_line(debug_message); + break; + case VK_DEBUG_REPORT_WARNING_BIT_EXT: + case VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT: + WARN_PRINT(debug_message); + break; + case VK_DEBUG_REPORT_ERROR_BIT_EXT: + ERR_PRINT(debug_message); + break; + } + + return VK_FALSE; +} + +Error RenderingContextDriverVulkan::_initialize_instance() { + Error err; + TightLocalVector<const char *> enabled_extension_names; + enabled_extension_names.reserve(enabled_instance_extension_names.size()); + for (const CharString &extension_name : enabled_instance_extension_names) { + enabled_extension_names.push_back(extension_name.ptr()); + } + + // We'll set application version to the Vulkan version we're developing against, even if our instance is based on an older Vulkan + // version, devices can still support newer versions of Vulkan. The exception is when we're on Vulkan 1.0, we should not set this + // to anything but 1.0. Note that this value is only used by validation layers to warn us about version issues. + uint32_t application_api_version = instance_api_version == VK_API_VERSION_1_0 ? VK_API_VERSION_1_0 : VK_API_VERSION_1_2; + + CharString cs = GLOBAL_GET("application/config/name").operator String().utf8(); + VkApplicationInfo app_info = {}; + app_info.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO; + app_info.pApplicationName = cs.get_data(); + app_info.pEngineName = VERSION_NAME; + app_info.engineVersion = VK_MAKE_VERSION(VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH); + app_info.apiVersion = application_api_version; + + TightLocalVector<const char *> enabled_layer_names; + if (_use_validation_layers()) { + err = _find_validation_layers(enabled_layer_names); + ERR_FAIL_COND_V(err != OK, err); + } + + VkInstanceCreateInfo instance_info = {}; + instance_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO; + instance_info.pApplicationInfo = &app_info; + instance_info.enabledExtensionCount = enabled_extension_names.size(); + instance_info.ppEnabledExtensionNames = enabled_extension_names.ptr(); + instance_info.enabledLayerCount = enabled_layer_names.size(); + instance_info.ppEnabledLayerNames = enabled_layer_names.ptr(); + + // This is info for a temp callback to use during CreateInstance. After the instance is created, we use the instance-based function to register the final callback. + VkDebugUtilsMessengerCreateInfoEXT debug_messenger_create_info = {}; + VkDebugReportCallbackCreateInfoEXT debug_report_callback_create_info = {}; + const bool has_debug_utils_extension = enabled_instance_extension_names.has(VK_EXT_DEBUG_UTILS_EXTENSION_NAME); + const bool has_debug_report_extension = enabled_instance_extension_names.has(VK_EXT_DEBUG_REPORT_EXTENSION_NAME); + if (has_debug_utils_extension) { + debug_messenger_create_info.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT; + debug_messenger_create_info.pNext = nullptr; + debug_messenger_create_info.flags = 0; + debug_messenger_create_info.messageSeverity = VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT; + debug_messenger_create_info.messageType = VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT | VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT; + debug_messenger_create_info.pfnUserCallback = _debug_messenger_callback; + debug_messenger_create_info.pUserData = this; + instance_info.pNext = &debug_messenger_create_info; + } else if (has_debug_report_extension) { + debug_report_callback_create_info.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT; + debug_report_callback_create_info.flags = VK_DEBUG_REPORT_INFORMATION_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT | VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT | VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_DEBUG_BIT_EXT; + debug_report_callback_create_info.pfnCallback = _debug_report_callback; + debug_report_callback_create_info.pUserData = this; + instance_info.pNext = &debug_report_callback_create_info; + } + + err = _create_vulkan_instance(&instance_info, &instance); + ERR_FAIL_COND_V(err != OK, err); + +#ifdef USE_VOLK + volkLoadInstance(instance); +#endif + + // Physical device. + if (enabled_instance_extension_names.has(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME)) { + functions.GetPhysicalDeviceFeatures2 = PFN_vkGetPhysicalDeviceFeatures2(vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceFeatures2")); + functions.GetPhysicalDeviceProperties2 = PFN_vkGetPhysicalDeviceProperties2(vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceProperties2")); + + // In Vulkan 1.0, the functions might be accessible under their original extension names. + if (functions.GetPhysicalDeviceFeatures2 == nullptr) { + functions.GetPhysicalDeviceFeatures2 = PFN_vkGetPhysicalDeviceFeatures2(vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceFeatures2KHR")); + } + + if (functions.GetPhysicalDeviceProperties2 == nullptr) { + functions.GetPhysicalDeviceProperties2 = PFN_vkGetPhysicalDeviceProperties2(vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceProperties2KHR")); + } + } + + // Device. + functions.GetDeviceProcAddr = PFN_vkGetDeviceProcAddr(vkGetInstanceProcAddr(instance, "vkGetDeviceProcAddr")); + + // Surfaces. + functions.GetPhysicalDeviceSurfaceSupportKHR = PFN_vkGetPhysicalDeviceSurfaceSupportKHR(vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceSurfaceSupportKHR")); + functions.GetPhysicalDeviceSurfaceFormatsKHR = PFN_vkGetPhysicalDeviceSurfaceFormatsKHR(vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceSurfaceFormatsKHR")); + functions.GetPhysicalDeviceSurfaceCapabilitiesKHR = PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR(vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceSurfaceCapabilitiesKHR")); + functions.GetPhysicalDeviceSurfacePresentModesKHR = PFN_vkGetPhysicalDeviceSurfacePresentModesKHR(vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceSurfacePresentModesKHR")); + + // Debug utils and report. + if (has_debug_utils_extension) { + // Setup VK_EXT_debug_utils function pointers always (we use them for debug labels and names). + functions.CreateDebugUtilsMessengerEXT = (PFN_vkCreateDebugUtilsMessengerEXT)vkGetInstanceProcAddr(instance, "vkCreateDebugUtilsMessengerEXT"); + functions.DestroyDebugUtilsMessengerEXT = (PFN_vkDestroyDebugUtilsMessengerEXT)vkGetInstanceProcAddr(instance, "vkDestroyDebugUtilsMessengerEXT"); + functions.CmdBeginDebugUtilsLabelEXT = (PFN_vkCmdBeginDebugUtilsLabelEXT)vkGetInstanceProcAddr(instance, "vkCmdBeginDebugUtilsLabelEXT"); + functions.CmdEndDebugUtilsLabelEXT = (PFN_vkCmdEndDebugUtilsLabelEXT)vkGetInstanceProcAddr(instance, "vkCmdEndDebugUtilsLabelEXT"); + functions.SetDebugUtilsObjectNameEXT = (PFN_vkSetDebugUtilsObjectNameEXT)vkGetInstanceProcAddr(instance, "vkSetDebugUtilsObjectNameEXT"); + + if (!functions.debug_util_functions_available()) { + ERR_FAIL_V_MSG(ERR_CANT_CREATE, "GetProcAddr: Failed to init VK_EXT_debug_utils\nGetProcAddr: Failure"); + } + + VkResult res = functions.CreateDebugUtilsMessengerEXT(instance, &debug_messenger_create_info, nullptr, &debug_messenger); + switch (res) { + case VK_SUCCESS: + break; + case VK_ERROR_OUT_OF_HOST_MEMORY: + ERR_FAIL_V_MSG(ERR_CANT_CREATE, "CreateDebugUtilsMessengerEXT: out of host memory\nCreateDebugUtilsMessengerEXT Failure"); + break; + default: + ERR_FAIL_V_MSG(ERR_CANT_CREATE, "CreateDebugUtilsMessengerEXT: unknown failure\nCreateDebugUtilsMessengerEXT Failure"); + break; + } + } else if (has_debug_report_extension) { + functions.CreateDebugReportCallbackEXT = (PFN_vkCreateDebugReportCallbackEXT)vkGetInstanceProcAddr(instance, "vkCreateDebugReportCallbackEXT"); + functions.DebugReportMessageEXT = (PFN_vkDebugReportMessageEXT)vkGetInstanceProcAddr(instance, "vkDebugReportMessageEXT"); + functions.DestroyDebugReportCallbackEXT = (PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr(instance, "vkDestroyDebugReportCallbackEXT"); + + if (!functions.debug_report_functions_available()) { + ERR_FAIL_V_MSG(ERR_CANT_CREATE, "GetProcAddr: Failed to init VK_EXT_debug_report\nGetProcAddr: Failure"); + } + + VkResult res = functions.CreateDebugReportCallbackEXT(instance, &debug_report_callback_create_info, nullptr, &debug_report); + switch (res) { + case VK_SUCCESS: + break; + case VK_ERROR_OUT_OF_HOST_MEMORY: + ERR_FAIL_V_MSG(ERR_CANT_CREATE, "CreateDebugReportCallbackEXT: out of host memory\nCreateDebugReportCallbackEXT Failure"); + break; + default: + ERR_FAIL_V_MSG(ERR_CANT_CREATE, "CreateDebugReportCallbackEXT: unknown failure\nCreateDebugReportCallbackEXT Failure"); + break; + } + } + + return OK; +} + +Error RenderingContextDriverVulkan::_initialize_devices() { + if (VulkanHooks::get_singleton() != nullptr) { + VkPhysicalDevice physical_device; + bool device_retrieved = VulkanHooks::get_singleton()->get_physical_device(&physical_device); + ERR_FAIL_COND_V(!device_retrieved, ERR_CANT_CREATE); + + // When a hook is active, pretend the device returned by the hook is the only device available. + driver_devices.resize(1); + physical_devices.resize(1); + device_queue_families.resize(1); + physical_devices[0] = physical_device; + + } else { + uint32_t physical_device_count = 0; + VkResult err = vkEnumeratePhysicalDevices(instance, &physical_device_count, nullptr); + ERR_FAIL_COND_V(err != VK_SUCCESS, ERR_CANT_CREATE); + ERR_FAIL_COND_V_MSG(physical_device_count == 0, ERR_CANT_CREATE, "vkEnumeratePhysicalDevices reported zero accessible devices.\n\nDo you have a compatible Vulkan installable client driver (ICD) installed?\nvkEnumeratePhysicalDevices Failure."); + + driver_devices.resize(physical_device_count); + physical_devices.resize(physical_device_count); + device_queue_families.resize(physical_device_count); + err = vkEnumeratePhysicalDevices(instance, &physical_device_count, physical_devices.ptr()); + ERR_FAIL_COND_V(err != VK_SUCCESS, ERR_CANT_CREATE); + } + + // Fill the list of driver devices with the properties from the physical devices. + for (uint32_t i = 0; i < physical_devices.size(); i++) { + VkPhysicalDeviceProperties props; + vkGetPhysicalDeviceProperties(physical_devices[i], &props); + + Device &driver_device = driver_devices[i]; + driver_device.name = String::utf8(props.deviceName); + driver_device.vendor = Vendor(props.vendorID); + driver_device.type = DeviceType(props.deviceType); + + uint32_t queue_family_properties_count = 0; + vkGetPhysicalDeviceQueueFamilyProperties(physical_devices[i], &queue_family_properties_count, nullptr); + + if (queue_family_properties_count > 0) { + device_queue_families[i].properties.resize(queue_family_properties_count); + vkGetPhysicalDeviceQueueFamilyProperties(physical_devices[i], &queue_family_properties_count, device_queue_families[i].properties.ptr()); + } + } + + return OK; +} + +bool RenderingContextDriverVulkan::_use_validation_layers() const { + return Engine::get_singleton()->is_validation_layers_enabled(); +} + +Error RenderingContextDriverVulkan::_create_vulkan_instance(const VkInstanceCreateInfo *p_create_info, VkInstance *r_instance) { + if (VulkanHooks::get_singleton() != nullptr) { + return VulkanHooks::get_singleton()->create_vulkan_instance(p_create_info, r_instance) ? OK : ERR_CANT_CREATE; + } else { + VkResult err = vkCreateInstance(p_create_info, nullptr, r_instance); + ERR_FAIL_COND_V_MSG(err == VK_ERROR_INCOMPATIBLE_DRIVER, ERR_CANT_CREATE, + "Cannot find a compatible Vulkan installable client driver (ICD).\n\n" + "vkCreateInstance Failure"); + ERR_FAIL_COND_V_MSG(err == VK_ERROR_EXTENSION_NOT_PRESENT, ERR_CANT_CREATE, + "Cannot find a specified extension library.\n" + "Make sure your layers path is set appropriately.\n" + "vkCreateInstance Failure"); + ERR_FAIL_COND_V_MSG(err, ERR_CANT_CREATE, + "vkCreateInstance failed.\n\n" + "Do you have a compatible Vulkan installable client driver (ICD) installed?\n" + "Please look at the Getting Started guide for additional information.\n" + "vkCreateInstance Failure"); + } + + return OK; +} + +Error RenderingContextDriverVulkan::initialize() { + Error err; + +#ifdef USE_VOLK + if (volkInitialize() != VK_SUCCESS) { + return FAILED; + } +#endif + + err = _initialize_vulkan_version(); + ERR_FAIL_COND_V(err != OK, err); + + err = _initialize_instance_extensions(); + ERR_FAIL_COND_V(err != OK, err); + + err = _initialize_instance(); + ERR_FAIL_COND_V(err != OK, err); + + err = _initialize_devices(); + ERR_FAIL_COND_V(err != OK, err); + + return OK; +} + +const RenderingContextDriver::Device &RenderingContextDriverVulkan::device_get(uint32_t p_device_index) const { + DEV_ASSERT(p_device_index < driver_devices.size()); + return driver_devices[p_device_index]; +} + +uint32_t RenderingContextDriverVulkan::device_get_count() const { + return driver_devices.size(); +} + +bool RenderingContextDriverVulkan::device_supports_present(uint32_t p_device_index, SurfaceID p_surface) const { + DEV_ASSERT(p_device_index < physical_devices.size()); + + // Check if any of the queues supported by the device supports presenting to the window's surface. + const VkPhysicalDevice physical_device = physical_devices[p_device_index]; + const DeviceQueueFamilies &queue_families = device_queue_families[p_device_index]; + for (uint32_t i = 0; i < queue_families.properties.size(); i++) { + if ((queue_families.properties[i].queueFlags & VK_QUEUE_GRAPHICS_BIT) && queue_family_supports_present(physical_device, i, p_surface)) { + return true; + } + } + + return false; +} + +RenderingDeviceDriver *RenderingContextDriverVulkan::driver_create() { + return memnew(RenderingDeviceDriverVulkan(this)); +} + +void RenderingContextDriverVulkan::driver_free(RenderingDeviceDriver *p_driver) { + memdelete(p_driver); +} + +RenderingContextDriver::SurfaceID RenderingContextDriverVulkan::surface_create(const void *p_platform_data) { + DEV_ASSERT(false && "Surface creation should not be called on the platform-agnostic version of the driver."); + return SurfaceID(); +} + +void RenderingContextDriverVulkan::surface_set_size(SurfaceID p_surface, uint32_t p_width, uint32_t p_height) { + Surface *surface = (Surface *)(p_surface); + surface->width = p_width; + surface->height = p_height; + surface->needs_resize = true; +} + +void RenderingContextDriverVulkan::surface_set_vsync_mode(SurfaceID p_surface, DisplayServer::VSyncMode p_vsync_mode) { + Surface *surface = (Surface *)(p_surface); + surface->vsync_mode = p_vsync_mode; + surface->needs_resize = true; +} + +DisplayServer::VSyncMode RenderingContextDriverVulkan::surface_get_vsync_mode(SurfaceID p_surface) const { + Surface *surface = (Surface *)(p_surface); + return surface->vsync_mode; +} + +uint32_t RenderingContextDriverVulkan::surface_get_width(SurfaceID p_surface) const { + Surface *surface = (Surface *)(p_surface); + return surface->width; +} + +uint32_t RenderingContextDriverVulkan::surface_get_height(SurfaceID p_surface) const { + Surface *surface = (Surface *)(p_surface); + return surface->height; +} + +void RenderingContextDriverVulkan::surface_set_needs_resize(SurfaceID p_surface, bool p_needs_resize) { + Surface *surface = (Surface *)(p_surface); + surface->needs_resize = p_needs_resize; +} + +bool RenderingContextDriverVulkan::surface_get_needs_resize(SurfaceID p_surface) const { + Surface *surface = (Surface *)(p_surface); + return surface->needs_resize; +} + +void RenderingContextDriverVulkan::surface_destroy(SurfaceID p_surface) { + Surface *surface = (Surface *)(p_surface); + vkDestroySurfaceKHR(instance, surface->vk_surface, nullptr); + memdelete(surface); +} + +bool RenderingContextDriverVulkan::is_debug_utils_enabled() const { + return enabled_instance_extension_names.has(VK_EXT_DEBUG_UTILS_EXTENSION_NAME); +} + +VkInstance RenderingContextDriverVulkan::instance_get() const { + return instance; +} + +VkPhysicalDevice RenderingContextDriverVulkan::physical_device_get(uint32_t p_device_index) const { + DEV_ASSERT(p_device_index < physical_devices.size()); + return physical_devices[p_device_index]; +} + +uint32_t RenderingContextDriverVulkan::queue_family_get_count(uint32_t p_device_index) const { + DEV_ASSERT(p_device_index < physical_devices.size()); + return device_queue_families[p_device_index].properties.size(); +} + +VkQueueFamilyProperties RenderingContextDriverVulkan::queue_family_get(uint32_t p_device_index, uint32_t p_queue_family_index) const { + DEV_ASSERT(p_device_index < physical_devices.size()); + DEV_ASSERT(p_queue_family_index < queue_family_get_count(p_device_index)); + return device_queue_families[p_device_index].properties[p_queue_family_index]; +} + +bool RenderingContextDriverVulkan::queue_family_supports_present(VkPhysicalDevice p_physical_device, uint32_t p_queue_family_index, SurfaceID p_surface) const { + DEV_ASSERT(p_physical_device != VK_NULL_HANDLE); + DEV_ASSERT(p_surface != 0); + Surface *surface = (Surface *)(p_surface); + VkBool32 present_supported = false; + VkResult err = vkGetPhysicalDeviceSurfaceSupportKHR(p_physical_device, p_queue_family_index, surface->vk_surface, &present_supported); + return err == VK_SUCCESS && present_supported; +} + +const RenderingContextDriverVulkan::Functions &RenderingContextDriverVulkan::functions_get() const { + return functions; +} + +#endif // VULKAN_ENABLED |