// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#include <bitset>
#include <chrono>
#include <cstdlib>
#include <optional>
#include <string_view>
#include <thread>
#include <unordered_set>
#include <vector>

#include "common/assert.h"
#include "core/settings.h"
#include "video_core/renderer_vulkan/vk_device.h"
#include "video_core/renderer_vulkan/wrapper.h"

namespace Vulkan {

namespace {

namespace Alternatives {

constexpr std::array Depth24UnormS8_UINT = {VK_FORMAT_D32_SFLOAT_S8_UINT,
                                            VK_FORMAT_D16_UNORM_S8_UINT, VkFormat{}};
constexpr std::array Depth16UnormS8_UINT = {VK_FORMAT_D24_UNORM_S8_UINT,
                                            VK_FORMAT_D32_SFLOAT_S8_UINT, VkFormat{}};

} // namespace Alternatives

constexpr std::array REQUIRED_EXTENSIONS = {
    VK_KHR_SWAPCHAIN_EXTENSION_NAME,
    VK_KHR_16BIT_STORAGE_EXTENSION_NAME,
    VK_KHR_8BIT_STORAGE_EXTENSION_NAME,
    VK_KHR_DRIVER_PROPERTIES_EXTENSION_NAME,
    VK_KHR_DESCRIPTOR_UPDATE_TEMPLATE_EXTENSION_NAME,
    VK_EXT_VERTEX_ATTRIBUTE_DIVISOR_EXTENSION_NAME,
    VK_EXT_SHADER_SUBGROUP_BALLOT_EXTENSION_NAME,
    VK_EXT_SHADER_SUBGROUP_VOTE_EXTENSION_NAME,
    VK_EXT_HOST_QUERY_RESET_EXTENSION_NAME,
};

template <typename T>
void SetNext(void**& next, T& data) {
    *next = &data;
    next = &data.pNext;
}

constexpr const VkFormat* GetFormatAlternatives(VkFormat format) {
    switch (format) {
    case VK_FORMAT_D24_UNORM_S8_UINT:
        return Alternatives::Depth24UnormS8_UINT.data();
    case VK_FORMAT_D16_UNORM_S8_UINT:
        return Alternatives::Depth16UnormS8_UINT.data();
    default:
        return nullptr;
    }
}

VkFormatFeatureFlags GetFormatFeatures(VkFormatProperties properties, FormatType format_type) {
    switch (format_type) {
    case FormatType::Linear:
        return properties.linearTilingFeatures;
    case FormatType::Optimal:
        return properties.optimalTilingFeatures;
    case FormatType::Buffer:
        return properties.bufferFeatures;
    default:
        return {};
    }
}

std::unordered_map<VkFormat, VkFormatProperties> GetFormatProperties(
    vk::PhysicalDevice physical, const vk::InstanceDispatch& dld) {
    static constexpr std::array formats{VK_FORMAT_A8B8G8R8_UNORM_PACK32,
                                        VK_FORMAT_A8B8G8R8_UINT_PACK32,
                                        VK_FORMAT_A8B8G8R8_SNORM_PACK32,
                                        VK_FORMAT_A8B8G8R8_SRGB_PACK32,
                                        VK_FORMAT_B5G6R5_UNORM_PACK16,
                                        VK_FORMAT_A2B10G10R10_UNORM_PACK32,
                                        VK_FORMAT_A1R5G5B5_UNORM_PACK16,
                                        VK_FORMAT_R32G32B32A32_SFLOAT,
                                        VK_FORMAT_R32G32B32A32_UINT,
                                        VK_FORMAT_R32G32_SFLOAT,
                                        VK_FORMAT_R32G32_UINT,
                                        VK_FORMAT_R16G16B16A16_UINT,
                                        VK_FORMAT_R16G16B16A16_SNORM,
                                        VK_FORMAT_R16G16B16A16_UNORM,
                                        VK_FORMAT_R16G16_UNORM,
                                        VK_FORMAT_R16G16_SNORM,
                                        VK_FORMAT_R16G16_SFLOAT,
                                        VK_FORMAT_R16_UNORM,
                                        VK_FORMAT_R8G8B8A8_SRGB,
                                        VK_FORMAT_R8G8_UNORM,
                                        VK_FORMAT_R8G8_SNORM,
                                        VK_FORMAT_R8_UNORM,
                                        VK_FORMAT_R8_UINT,
                                        VK_FORMAT_B10G11R11_UFLOAT_PACK32,
                                        VK_FORMAT_R32_SFLOAT,
                                        VK_FORMAT_R32_UINT,
                                        VK_FORMAT_R32_SINT,
                                        VK_FORMAT_R16_SFLOAT,
                                        VK_FORMAT_R16G16B16A16_SFLOAT,
                                        VK_FORMAT_B8G8R8A8_UNORM,
                                        VK_FORMAT_R4G4B4A4_UNORM_PACK16,
                                        VK_FORMAT_D32_SFLOAT,
                                        VK_FORMAT_D16_UNORM,
                                        VK_FORMAT_D16_UNORM_S8_UINT,
                                        VK_FORMAT_D24_UNORM_S8_UINT,
                                        VK_FORMAT_D32_SFLOAT_S8_UINT,
                                        VK_FORMAT_BC1_RGBA_UNORM_BLOCK,
                                        VK_FORMAT_BC2_UNORM_BLOCK,
                                        VK_FORMAT_BC3_UNORM_BLOCK,
                                        VK_FORMAT_BC4_UNORM_BLOCK,
                                        VK_FORMAT_BC5_UNORM_BLOCK,
                                        VK_FORMAT_BC5_SNORM_BLOCK,
                                        VK_FORMAT_BC7_UNORM_BLOCK,
                                        VK_FORMAT_BC6H_UFLOAT_BLOCK,
                                        VK_FORMAT_BC6H_SFLOAT_BLOCK,
                                        VK_FORMAT_BC1_RGBA_SRGB_BLOCK,
                                        VK_FORMAT_BC2_SRGB_BLOCK,
                                        VK_FORMAT_BC3_SRGB_BLOCK,
                                        VK_FORMAT_BC7_SRGB_BLOCK,
                                        VK_FORMAT_ASTC_4x4_SRGB_BLOCK,
                                        VK_FORMAT_ASTC_8x8_SRGB_BLOCK,
                                        VK_FORMAT_ASTC_8x5_SRGB_BLOCK,
                                        VK_FORMAT_ASTC_5x4_SRGB_BLOCK,
                                        VK_FORMAT_ASTC_5x5_UNORM_BLOCK,
                                        VK_FORMAT_ASTC_5x5_SRGB_BLOCK,
                                        VK_FORMAT_ASTC_10x8_UNORM_BLOCK,
                                        VK_FORMAT_ASTC_10x8_SRGB_BLOCK,
                                        VK_FORMAT_ASTC_6x6_UNORM_BLOCK,
                                        VK_FORMAT_ASTC_6x6_SRGB_BLOCK,
                                        VK_FORMAT_ASTC_10x10_UNORM_BLOCK,
                                        VK_FORMAT_ASTC_10x10_SRGB_BLOCK,
                                        VK_FORMAT_ASTC_12x12_UNORM_BLOCK,
                                        VK_FORMAT_ASTC_12x12_SRGB_BLOCK,
                                        VK_FORMAT_ASTC_8x6_UNORM_BLOCK,
                                        VK_FORMAT_ASTC_8x6_SRGB_BLOCK,
                                        VK_FORMAT_ASTC_6x5_UNORM_BLOCK,
                                        VK_FORMAT_ASTC_6x5_SRGB_BLOCK,
                                        VK_FORMAT_E5B9G9R9_UFLOAT_PACK32};
    std::unordered_map<VkFormat, VkFormatProperties> format_properties;
    for (const auto format : formats) {
        format_properties.emplace(format, physical.GetFormatProperties(format));
    }
    return format_properties;
}

} // Anonymous namespace

VKDevice::VKDevice(VkInstance instance, vk::PhysicalDevice physical, VkSurfaceKHR surface,
                   const vk::InstanceDispatch& dld)
    : dld{dld}, physical{physical}, properties{physical.GetProperties()},
      format_properties{GetFormatProperties(physical, dld)} {
    SetupFamilies(surface);
    SetupFeatures();
}

VKDevice::~VKDevice() = default;

bool VKDevice::Create() {
    const auto queue_cis = GetDeviceQueueCreateInfos();
    const std::vector extensions = LoadExtensions();

    VkPhysicalDeviceFeatures2 features2;
    features2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
    features2.pNext = nullptr;
    void** next = &features2.pNext;

    auto& features = features2.features;
    features.robustBufferAccess = false;
    features.fullDrawIndexUint32 = false;
    features.imageCubeArray = false;
    features.independentBlend = true;
    features.geometryShader = true;
    features.tessellationShader = true;
    features.sampleRateShading = false;
    features.dualSrcBlend = false;
    features.logicOp = false;
    features.multiDrawIndirect = false;
    features.drawIndirectFirstInstance = false;
    features.depthClamp = true;
    features.depthBiasClamp = true;
    features.fillModeNonSolid = false;
    features.depthBounds = false;
    features.wideLines = false;
    features.largePoints = true;
    features.alphaToOne = false;
    features.multiViewport = true;
    features.samplerAnisotropy = true;
    features.textureCompressionETC2 = false;
    features.textureCompressionASTC_LDR = is_optimal_astc_supported;
    features.textureCompressionBC = false;
    features.occlusionQueryPrecise = true;
    features.pipelineStatisticsQuery = false;
    features.vertexPipelineStoresAndAtomics = true;
    features.fragmentStoresAndAtomics = true;
    features.shaderTessellationAndGeometryPointSize = false;
    features.shaderImageGatherExtended = true;
    features.shaderStorageImageExtendedFormats = false;
    features.shaderStorageImageMultisample = false;
    features.shaderStorageImageReadWithoutFormat = is_formatless_image_load_supported;
    features.shaderStorageImageWriteWithoutFormat = true;
    features.shaderUniformBufferArrayDynamicIndexing = false;
    features.shaderSampledImageArrayDynamicIndexing = false;
    features.shaderStorageBufferArrayDynamicIndexing = false;
    features.shaderStorageImageArrayDynamicIndexing = false;
    features.shaderClipDistance = false;
    features.shaderCullDistance = false;
    features.shaderFloat64 = false;
    features.shaderInt64 = false;
    features.shaderInt16 = false;
    features.shaderResourceResidency = false;
    features.shaderResourceMinLod = false;
    features.sparseBinding = false;
    features.sparseResidencyBuffer = false;
    features.sparseResidencyImage2D = false;
    features.sparseResidencyImage3D = false;
    features.sparseResidency2Samples = false;
    features.sparseResidency4Samples = false;
    features.sparseResidency8Samples = false;
    features.sparseResidency16Samples = false;
    features.sparseResidencyAliased = false;
    features.variableMultisampleRate = false;
    features.inheritedQueries = false;

    VkPhysicalDevice16BitStorageFeaturesKHR bit16_storage;
    bit16_storage.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_16BIT_STORAGE_FEATURES_KHR;
    bit16_storage.pNext = nullptr;
    bit16_storage.storageBuffer16BitAccess = false;
    bit16_storage.uniformAndStorageBuffer16BitAccess = true;
    bit16_storage.storagePushConstant16 = false;
    bit16_storage.storageInputOutput16 = false;
    SetNext(next, bit16_storage);

    VkPhysicalDevice8BitStorageFeaturesKHR bit8_storage;
    bit8_storage.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_8BIT_STORAGE_FEATURES_KHR;
    bit8_storage.pNext = nullptr;
    bit8_storage.storageBuffer8BitAccess = false;
    bit8_storage.uniformAndStorageBuffer8BitAccess = true;
    bit8_storage.storagePushConstant8 = false;
    SetNext(next, bit8_storage);

    VkPhysicalDeviceHostQueryResetFeaturesEXT host_query_reset;
    host_query_reset.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_HOST_QUERY_RESET_FEATURES_EXT;
    host_query_reset.hostQueryReset = true;
    SetNext(next, host_query_reset);

    VkPhysicalDeviceFloat16Int8FeaturesKHR float16_int8;
    if (is_float16_supported) {
        float16_int8.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FLOAT16_INT8_FEATURES_KHR;
        float16_int8.pNext = nullptr;
        float16_int8.shaderFloat16 = true;
        float16_int8.shaderInt8 = false;
        SetNext(next, float16_int8);
    } else {
        LOG_INFO(Render_Vulkan, "Device doesn't support float16 natively");
    }

    VkPhysicalDeviceUniformBufferStandardLayoutFeaturesKHR std430_layout;
    if (khr_uniform_buffer_standard_layout) {
        std430_layout.sType =
            VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_UNIFORM_BUFFER_STANDARD_LAYOUT_FEATURES_KHR;
        std430_layout.pNext = nullptr;
        std430_layout.uniformBufferStandardLayout = true;
        SetNext(next, std430_layout);
    } else {
        LOG_INFO(Render_Vulkan, "Device doesn't support packed UBOs");
    }

    VkPhysicalDeviceIndexTypeUint8FeaturesEXT index_type_uint8;
    if (ext_index_type_uint8) {
        index_type_uint8.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_INDEX_TYPE_UINT8_FEATURES_EXT;
        index_type_uint8.pNext = nullptr;
        index_type_uint8.indexTypeUint8 = true;
        SetNext(next, index_type_uint8);
    } else {
        LOG_INFO(Render_Vulkan, "Device doesn't support uint8 indexes");
    }

    VkPhysicalDeviceTransformFeedbackFeaturesEXT transform_feedback;
    if (ext_transform_feedback) {
        transform_feedback.sType =
            VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TRANSFORM_FEEDBACK_FEATURES_EXT;
        transform_feedback.pNext = nullptr;
        transform_feedback.transformFeedback = true;
        transform_feedback.geometryStreams = true;
        SetNext(next, transform_feedback);
    } else {
        LOG_INFO(Render_Vulkan, "Device doesn't support transform feedbacks");
    }

    if (!ext_depth_range_unrestricted) {
        LOG_INFO(Render_Vulkan, "Device doesn't support depth range unrestricted");
    }

    logical = vk::Device::Create(physical, queue_cis, extensions, features2, dld);
    if (!logical) {
        LOG_ERROR(Render_Vulkan, "Failed to create logical device");
        return false;
    }

    CollectTelemetryParameters();

    graphics_queue = logical.GetQueue(graphics_family);
    present_queue = logical.GetQueue(present_family);
    return true;
}

VkFormat VKDevice::GetSupportedFormat(VkFormat wanted_format, VkFormatFeatureFlags wanted_usage,
                                      FormatType format_type) const {
    if (IsFormatSupported(wanted_format, wanted_usage, format_type)) {
        return wanted_format;
    }
    // The wanted format is not supported by hardware, search for alternatives
    const VkFormat* alternatives = GetFormatAlternatives(wanted_format);
    if (alternatives == nullptr) {
        UNREACHABLE_MSG("Format={} with usage={} and type={} has no defined alternatives and host "
                        "hardware does not support it",
                        wanted_format, wanted_usage, format_type);
        return wanted_format;
    }

    std::size_t i = 0;
    for (VkFormat alternative = *alternatives; alternative; alternative = alternatives[++i]) {
        if (!IsFormatSupported(alternative, wanted_usage, format_type)) {
            continue;
        }
        LOG_WARNING(Render_Vulkan,
                    "Emulating format={} with alternative format={} with usage={} and type={}",
                    wanted_format, alternative, wanted_usage, format_type);
        return alternative;
    }

    // No alternatives found, panic
    UNREACHABLE_MSG("Format={} with usage={} and type={} is not supported by the host hardware and "
                    "doesn't support any of the alternatives",
                    wanted_format, wanted_usage, format_type);
    return wanted_format;
}

void VKDevice::ReportLoss() const {
    LOG_CRITICAL(Render_Vulkan, "Device loss occured!");

    // Wait some time to let the log flush
    std::this_thread::sleep_for(std::chrono::seconds{1});

    if (!nv_device_diagnostic_checkpoints) {
        return;
    }

    [[maybe_unused]] const std::vector data = graphics_queue.GetCheckpointDataNV(dld);
    // Catch here in debug builds (or with optimizations disabled) the last graphics pipeline to be
    // executed. It can be done on a debugger by evaluating the expression:
    // *(VKGraphicsPipeline*)data[0]
}

bool VKDevice::IsOptimalAstcSupported(const VkPhysicalDeviceFeatures& features) const {
    // Disable for now to avoid converting ASTC twice.
    static constexpr std::array astc_formats = {
        VK_FORMAT_ASTC_4x4_UNORM_BLOCK,   VK_FORMAT_ASTC_4x4_SRGB_BLOCK,
        VK_FORMAT_ASTC_5x4_UNORM_BLOCK,   VK_FORMAT_ASTC_5x4_SRGB_BLOCK,
        VK_FORMAT_ASTC_5x5_UNORM_BLOCK,   VK_FORMAT_ASTC_5x5_SRGB_BLOCK,
        VK_FORMAT_ASTC_6x5_UNORM_BLOCK,   VK_FORMAT_ASTC_6x5_SRGB_BLOCK,
        VK_FORMAT_ASTC_6x6_UNORM_BLOCK,   VK_FORMAT_ASTC_6x6_SRGB_BLOCK,
        VK_FORMAT_ASTC_8x5_UNORM_BLOCK,   VK_FORMAT_ASTC_8x5_SRGB_BLOCK,
        VK_FORMAT_ASTC_8x6_UNORM_BLOCK,   VK_FORMAT_ASTC_8x6_SRGB_BLOCK,
        VK_FORMAT_ASTC_8x8_UNORM_BLOCK,   VK_FORMAT_ASTC_8x8_SRGB_BLOCK,
        VK_FORMAT_ASTC_10x5_UNORM_BLOCK,  VK_FORMAT_ASTC_10x5_SRGB_BLOCK,
        VK_FORMAT_ASTC_10x6_UNORM_BLOCK,  VK_FORMAT_ASTC_10x6_SRGB_BLOCK,
        VK_FORMAT_ASTC_10x8_UNORM_BLOCK,  VK_FORMAT_ASTC_10x8_SRGB_BLOCK,
        VK_FORMAT_ASTC_10x10_UNORM_BLOCK, VK_FORMAT_ASTC_10x10_SRGB_BLOCK,
        VK_FORMAT_ASTC_12x10_UNORM_BLOCK, VK_FORMAT_ASTC_12x10_SRGB_BLOCK,
        VK_FORMAT_ASTC_12x12_UNORM_BLOCK, VK_FORMAT_ASTC_12x12_SRGB_BLOCK,
    };
    if (!features.textureCompressionASTC_LDR) {
        return false;
    }
    const auto format_feature_usage{
        VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT | VK_FORMAT_FEATURE_BLIT_SRC_BIT |
        VK_FORMAT_FEATURE_BLIT_DST_BIT | VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
        VK_FORMAT_FEATURE_TRANSFER_DST_BIT};
    for (const auto format : astc_formats) {
        const auto format_properties{physical.GetFormatProperties(format)};
        if (!(format_properties.optimalTilingFeatures & format_feature_usage)) {
            return false;
        }
    }
    return true;
}

bool VKDevice::IsFormatSupported(VkFormat wanted_format, VkFormatFeatureFlags wanted_usage,
                                 FormatType format_type) const {
    const auto it = format_properties.find(wanted_format);
    if (it == format_properties.end()) {
        UNIMPLEMENTED_MSG("Unimplemented format query={}", wanted_format);
        return true;
    }
    const auto supported_usage = GetFormatFeatures(it->second, format_type);
    return (supported_usage & wanted_usage) == wanted_usage;
}

bool VKDevice::IsSuitable(vk::PhysicalDevice physical, VkSurfaceKHR surface) {
    bool is_suitable = true;
    std::bitset<REQUIRED_EXTENSIONS.size()> available_extensions;

    for (const auto& prop : physical.EnumerateDeviceExtensionProperties()) {
        for (std::size_t i = 0; i < REQUIRED_EXTENSIONS.size(); ++i) {
            if (available_extensions[i]) {
                continue;
            }
            const std::string_view name{prop.extensionName};
            available_extensions[i] = name == REQUIRED_EXTENSIONS[i];
        }
    }
    if (!available_extensions.all()) {
        for (std::size_t i = 0; i < REQUIRED_EXTENSIONS.size(); ++i) {
            if (available_extensions[i]) {
                continue;
            }
            LOG_ERROR(Render_Vulkan, "Missing required extension: {}", REQUIRED_EXTENSIONS[i]);
            is_suitable = false;
        }
    }

    bool has_graphics{}, has_present{};
    const std::vector queue_family_properties = physical.GetQueueFamilyProperties();
    for (u32 i = 0; i < static_cast<u32>(queue_family_properties.size()); ++i) {
        const auto& family = queue_family_properties[i];
        if (family.queueCount == 0) {
            continue;
        }
        has_graphics |= family.queueFlags & VK_QUEUE_GRAPHICS_BIT;
        has_present |= physical.GetSurfaceSupportKHR(i, surface);
    }
    if (!has_graphics || !has_present) {
        LOG_ERROR(Render_Vulkan, "Device lacks a graphics and present queue");
        is_suitable = false;
    }

    // TODO(Rodrigo): Check if the device matches all requeriments.
    const auto properties{physical.GetProperties()};
    const auto& limits{properties.limits};

    constexpr u32 required_ubo_size = 65536;
    if (limits.maxUniformBufferRange < required_ubo_size) {
        LOG_ERROR(Render_Vulkan, "Device UBO size {} is too small, {} is required",
                  limits.maxUniformBufferRange, required_ubo_size);
        is_suitable = false;
    }

    constexpr u32 required_num_viewports = 16;
    if (limits.maxViewports < required_num_viewports) {
        LOG_INFO(Render_Vulkan, "Device number of viewports {} is too small, {} is required",
                 limits.maxViewports, required_num_viewports);
        is_suitable = false;
    }

    const auto features{physical.GetFeatures()};
    const std::array feature_report = {
        std::make_pair(features.vertexPipelineStoresAndAtomics, "vertexPipelineStoresAndAtomics"),
        std::make_pair(features.independentBlend, "independentBlend"),
        std::make_pair(features.depthClamp, "depthClamp"),
        std::make_pair(features.samplerAnisotropy, "samplerAnisotropy"),
        std::make_pair(features.largePoints, "largePoints"),
        std::make_pair(features.multiViewport, "multiViewport"),
        std::make_pair(features.depthBiasClamp, "depthBiasClamp"),
        std::make_pair(features.geometryShader, "geometryShader"),
        std::make_pair(features.tessellationShader, "tessellationShader"),
        std::make_pair(features.occlusionQueryPrecise, "occlusionQueryPrecise"),
        std::make_pair(features.fragmentStoresAndAtomics, "fragmentStoresAndAtomics"),
        std::make_pair(features.shaderImageGatherExtended, "shaderImageGatherExtended"),
        std::make_pair(features.shaderStorageImageWriteWithoutFormat,
                       "shaderStorageImageWriteWithoutFormat"),
    };
    for (const auto& [supported, name] : feature_report) {
        if (supported) {
            continue;
        }
        LOG_ERROR(Render_Vulkan, "Missing required feature: {}", name);
        is_suitable = false;
    }

    if (!is_suitable) {
        LOG_ERROR(Render_Vulkan, "{} is not suitable", properties.deviceName);
    }

    return is_suitable;
}

std::vector<const char*> VKDevice::LoadExtensions() {
    std::vector<const char*> extensions;
    const auto Test = [&](const VkExtensionProperties& extension,
                          std::optional<std::reference_wrapper<bool>> status, const char* name,
                          bool push) {
        if (extension.extensionName != std::string_view(name)) {
            return;
        }
        if (push) {
            extensions.push_back(name);
        }
        if (status) {
            status->get() = true;
        }
    };

    extensions.reserve(7 + REQUIRED_EXTENSIONS.size());
    extensions.insert(extensions.begin(), REQUIRED_EXTENSIONS.begin(), REQUIRED_EXTENSIONS.end());

    bool has_khr_shader_float16_int8{};
    bool has_ext_subgroup_size_control{};
    bool has_ext_transform_feedback{};
    for (const auto& extension : physical.EnumerateDeviceExtensionProperties()) {
        Test(extension, khr_uniform_buffer_standard_layout,
             VK_KHR_UNIFORM_BUFFER_STANDARD_LAYOUT_EXTENSION_NAME, true);
        Test(extension, has_khr_shader_float16_int8, VK_KHR_SHADER_FLOAT16_INT8_EXTENSION_NAME,
             false);
        Test(extension, ext_depth_range_unrestricted,
             VK_EXT_DEPTH_RANGE_UNRESTRICTED_EXTENSION_NAME, true);
        Test(extension, ext_index_type_uint8, VK_EXT_INDEX_TYPE_UINT8_EXTENSION_NAME, true);
        Test(extension, ext_shader_viewport_index_layer,
             VK_EXT_SHADER_VIEWPORT_INDEX_LAYER_EXTENSION_NAME, true);
        Test(extension, has_ext_subgroup_size_control, VK_EXT_SUBGROUP_SIZE_CONTROL_EXTENSION_NAME,
             false);
        Test(extension, has_ext_transform_feedback, VK_EXT_TRANSFORM_FEEDBACK_EXTENSION_NAME,
             false);
        if (Settings::values.renderer_debug) {
            Test(extension, nv_device_diagnostic_checkpoints,
                 VK_NV_DEVICE_DIAGNOSTIC_CHECKPOINTS_EXTENSION_NAME, true);
        }
    }

    VkPhysicalDeviceFeatures2KHR features;
    features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2_KHR;

    VkPhysicalDeviceProperties2KHR properties;
    properties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2_KHR;

    if (has_khr_shader_float16_int8) {
        VkPhysicalDeviceFloat16Int8FeaturesKHR float16_int8_features;
        float16_int8_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FLOAT16_INT8_FEATURES_KHR;
        float16_int8_features.pNext = nullptr;
        features.pNext = &float16_int8_features;

        physical.GetFeatures2KHR(features);
        is_float16_supported = float16_int8_features.shaderFloat16;
        extensions.push_back(VK_KHR_SHADER_FLOAT16_INT8_EXTENSION_NAME);
    }

    if (has_ext_subgroup_size_control) {
        VkPhysicalDeviceSubgroupSizeControlFeaturesEXT subgroup_features;
        subgroup_features.sType =
            VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_SIZE_CONTROL_FEATURES_EXT;
        subgroup_features.pNext = nullptr;
        features.pNext = &subgroup_features;
        physical.GetFeatures2KHR(features);

        VkPhysicalDeviceSubgroupSizeControlPropertiesEXT subgroup_properties;
        subgroup_properties.sType =
            VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_SIZE_CONTROL_PROPERTIES_EXT;
        subgroup_properties.pNext = nullptr;
        properties.pNext = &subgroup_properties;
        physical.GetProperties2KHR(properties);

        is_warp_potentially_bigger = subgroup_properties.maxSubgroupSize > GuestWarpSize;

        if (subgroup_features.subgroupSizeControl &&
            subgroup_properties.minSubgroupSize <= GuestWarpSize &&
            subgroup_properties.maxSubgroupSize >= GuestWarpSize) {
            extensions.push_back(VK_EXT_SUBGROUP_SIZE_CONTROL_EXTENSION_NAME);
            guest_warp_stages = subgroup_properties.requiredSubgroupSizeStages;
        }
    } else {
        is_warp_potentially_bigger = true;
    }

    if (has_ext_transform_feedback) {
        VkPhysicalDeviceTransformFeedbackFeaturesEXT tfb_features;
        tfb_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TRANSFORM_FEEDBACK_FEATURES_EXT;
        tfb_features.pNext = nullptr;
        features.pNext = &tfb_features;
        physical.GetFeatures2KHR(features);

        VkPhysicalDeviceTransformFeedbackPropertiesEXT tfb_properties;
        tfb_properties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TRANSFORM_FEEDBACK_PROPERTIES_EXT;
        tfb_properties.pNext = nullptr;
        properties.pNext = &tfb_properties;
        physical.GetProperties2KHR(properties);

        if (tfb_features.transformFeedback && tfb_features.geometryStreams &&
            tfb_properties.maxTransformFeedbackStreams >= 4 &&
            tfb_properties.maxTransformFeedbackBuffers && tfb_properties.transformFeedbackQueries &&
            tfb_properties.transformFeedbackDraw) {
            extensions.push_back(VK_EXT_TRANSFORM_FEEDBACK_EXTENSION_NAME);
            ext_transform_feedback = true;
        }
    }

    return extensions;
}

void VKDevice::SetupFamilies(VkSurfaceKHR surface) {
    std::optional<u32> graphics_family_, present_family_;

    const std::vector queue_family_properties = physical.GetQueueFamilyProperties();
    for (u32 i = 0; i < static_cast<u32>(queue_family_properties.size()); ++i) {
        if (graphics_family_ && present_family_)
            break;

        const auto& queue_family = queue_family_properties[i];
        if (queue_family.queueCount == 0)
            continue;

        if (queue_family.queueFlags & VK_QUEUE_GRAPHICS_BIT) {
            graphics_family_ = i;
        }
        if (physical.GetSurfaceSupportKHR(i, surface)) {
            present_family_ = i;
        }
    }
    ASSERT(graphics_family_ && present_family_);

    graphics_family = *graphics_family_;
    present_family = *present_family_;
}

void VKDevice::SetupFeatures() {
    const auto supported_features{physical.GetFeatures()};
    is_formatless_image_load_supported = supported_features.shaderStorageImageReadWithoutFormat;
    is_optimal_astc_supported = IsOptimalAstcSupported(supported_features);
}

void VKDevice::CollectTelemetryParameters() {
    VkPhysicalDeviceDriverPropertiesKHR driver;
    driver.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DRIVER_PROPERTIES_KHR;
    driver.pNext = nullptr;

    VkPhysicalDeviceProperties2KHR properties;
    properties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2_KHR;
    properties.pNext = &driver;
    physical.GetProperties2KHR(properties);

    driver_id = driver.driverID;
    vendor_name = driver.driverName;

    const std::vector extensions = physical.EnumerateDeviceExtensionProperties();
    reported_extensions.reserve(std::size(extensions));
    for (const auto& extension : extensions) {
        reported_extensions.push_back(extension.extensionName);
    }
}

std::vector<VkDeviceQueueCreateInfo> VKDevice::GetDeviceQueueCreateInfos() const {
    static constexpr float QUEUE_PRIORITY = 1.0f;

    std::unordered_set<u32> unique_queue_families = {graphics_family, present_family};
    std::vector<VkDeviceQueueCreateInfo> queue_cis;

    for (const u32 queue_family : unique_queue_families) {
        VkDeviceQueueCreateInfo& ci = queue_cis.emplace_back();
        ci.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
        ci.pNext = nullptr;
        ci.flags = 0;
        ci.queueFamilyIndex = queue_family;
        ci.queueCount = 1;
        ci.pQueuePriorities = &QUEUE_PRIORITY;
    }

    return queue_cis;
}

} // namespace Vulkan