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Diffstat (limited to 'drivers/vulkan/rendering_context_driver_vulkan.cpp')
-rw-r--r--drivers/vulkan/rendering_context_driver_vulkan.cpp686
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