// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later

#include <SDL_vulkan.h>
#include <core/PS4/GPU/gpu_memory.h>
#include <fmt/core.h>
#include <vulkan/vk_enum_string_helper.h>
#include <vulkan/vulkan_core.h>
#include "common/assert.h"
#include "common/debug.h"
#include "common/logging/log.h"
#include "common/singleton.h"
#include "vulkan_util.h"

#include <algorithm>

void Graphics::Vulkan::vulkanCreate(Emu::WindowCtx* ctx) {
    /*Emu::VulkanExt ext;
    vulkanGetInstanceExtensions(&ext);

    VkApplicationInfo app_info{};
    app_info.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
    app_info.pNext = nullptr;
    app_info.pApplicationName = "shadps4";
    app_info.applicationVersion = 1;
    app_info.pEngineName = "shadps4";
    app_info.engineVersion = 1;
    app_info.apiVersion = VK_API_VERSION_1_2;

    VkInstanceCreateInfo inst_info{};
    inst_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
    inst_info.pNext = nullptr;
    inst_info.flags = 0;
    inst_info.pApplicationInfo = &app_info;
    inst_info.enabledExtensionCount = ext.required_extensions_count;
    inst_info.ppEnabledExtensionNames = ext.required_extensions;
    inst_info.enabledLayerCount = 0;
    inst_info.ppEnabledLayerNames = nullptr;

    const VkResult result = vkCreateInstance(&inst_info, nullptr, &ctx->m_graphic_ctx.m_instance);
    ASSERT_MSG(result == VK_SUCCESS, "Can't create an vulkan instance");

    if (SDL_Vulkan_CreateSurface(ctx->m_window, ctx->m_graphic_ctx.m_instance, NULL,
                                 &ctx->m_surface) == SDL_FALSE) {
        UNREACHABLE_MSG("Can't create an vulkan surface");
    }

    // TODO i am not sure if it's that it is neccesary or if it needs more
    std::vector<const char*> device_extensions = {
        VK_KHR_SWAPCHAIN_EXTENSION_NAME, VK_EXT_DEPTH_CLIP_ENABLE_EXTENSION_NAME,
        VK_EXT_COLOR_WRITE_ENABLE_EXTENSION_NAME, "VK_KHR_maintenance1"};

    Emu::VulkanQueues queues;

    vulkanFindCompatiblePhysicalDevice(ctx->m_graphic_ctx.m_instance, ctx->m_surface,
                                       device_extensions, &ctx->m_surface_capabilities,
                                       &ctx->m_graphic_ctx.m_physical_device, &queues);

    ASSERT_MSG(ctx->m_graphic_ctx.m_physical_device, "Can't find compatible vulkan device");

    VkPhysicalDeviceProperties device_properties{};
    vkGetPhysicalDeviceProperties(ctx->m_graphic_ctx.m_physical_device, &device_properties);

    LOG_INFO(Render_Vulkan, "GFX device to be used : {}", device_properties.deviceName);

    ctx->m_graphic_ctx.m_device = vulkanCreateDevice(
        ctx->m_graphic_ctx.m_physical_device, ctx->m_surface, &ext, queues, device_extensions);
    ASSERT_MSG(ctx->m_graphic_ctx.m_device, "Can't create vulkan device");

    vulkanCreateQueues(&ctx->m_graphic_ctx, queues);
    ctx->swapchain = vulkanCreateSwapchain(&ctx->m_graphic_ctx, 2);*/
}

Emu::VulkanSwapchain Graphics::Vulkan::vulkanCreateSwapchain(HLE::Libs::Graphics::GraphicCtx* ctx,
                                                             u32 image_count) {
    return {};
    /*auto window_ctx = Common::Singleton<Emu::WindowCtx>::Instance();
    const auto& capabilities = window_ctx->m_surface_capabilities.capabilities;
    Emu::VulkanSwapchain s{};

    VkExtent2D extent{};
    extent.width = std::clamp(ctx->screen_width, capabilities.minImageExtent.width,
                              capabilities.maxImageExtent.width);
    extent.height = std::clamp(ctx->screen_height, capabilities.minImageExtent.height,
                               capabilities.maxImageExtent.height);
    image_count = std::clamp(image_count, capabilities.minImageCount, capabilities.maxImageCount);

    VkSwapchainCreateInfoKHR create_info{};
    create_info.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
    create_info.pNext = nullptr;
    create_info.flags = 0;
    create_info.surface = window_ctx->m_surface;
    create_info.minImageCount = image_count;

    if (window_ctx->m_surface_capabilities.is_format_unorm_bgra32) {
        create_info.imageFormat = VK_FORMAT_B8G8R8A8_UNORM;
        create_info.imageColorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
    } else if (window_ctx->m_surface_capabilities.is_format_srgb_bgra32) {
        create_info.imageFormat = VK_FORMAT_B8G8R8A8_SRGB;
        create_info.imageColorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
    } else {
        create_info.imageFormat = window_ctx->m_surface_capabilities.formats.at(0).format;
        create_info.imageColorSpace = window_ctx->m_surface_capabilities.formats.at(0).colorSpace;
    }

    create_info.imageExtent = extent;
    create_info.imageArrayLayers = 1;
    create_info.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT;
    create_info.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
    create_info.queueFamilyIndexCount = 0;
    create_info.pQueueFamilyIndices = nullptr;
    create_info.preTransform = window_ctx->m_surface_capabilities.capabilities.currentTransform;
    create_info.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
    create_info.presentMode = VK_PRESENT_MODE_FIFO_KHR;
    create_info.clipped = VK_TRUE;
    create_info.oldSwapchain = nullptr;

    s.swapchain_format = create_info.imageFormat;
    s.swapchain_extent = extent;

    vkCreateSwapchainKHR(ctx->m_device, &create_info, nullptr, &s.swapchain);

    vkGetSwapchainImagesKHR(ctx->m_device, s.swapchain, &s.swapchain_images_count, nullptr);

    s.swapchain_images.resize(s.swapchain_images_count);
    vkGetSwapchainImagesKHR(ctx->m_device, s.swapchain, &s.swapchain_images_count,
                            s.swapchain_images.data());

    s.swapchain_image_views.resize(s.swapchain_images_count);
    for (uint32_t i = 0; i < s.swapchain_images_count; i++) {
        VkImageViewCreateInfo create_info{};
        create_info.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
        create_info.pNext = nullptr;
        create_info.flags = 0;
        create_info.image = s.swapchain_images[i];
        create_info.viewType = VK_IMAGE_VIEW_TYPE_2D;
        create_info.format = s.swapchain_format;
        create_info.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
        create_info.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
        create_info.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
        create_info.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
        create_info.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
        create_info.subresourceRange.baseArrayLayer = 0;
        create_info.subresourceRange.baseMipLevel = 0;
        create_info.subresourceRange.layerCount = 1;
        create_info.subresourceRange.levelCount = 1;

        vkCreateImageView(ctx->m_device, &create_info, nullptr, &s.swapchain_image_views[i]);
    }

    ASSERT_MSG(s.swapchain, "Could not create swapchain");
    s.current_index = static_cast<uint32_t>(-1);

    VkSemaphoreCreateInfo present_complete_info{};
    present_complete_info.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
    present_complete_info.pNext = nullptr;
    present_complete_info.flags = 0;

    auto result = vkCreateSemaphore(ctx->m_device, &present_complete_info, nullptr,
                                    &s.present_complete_semaphore);

    VkFenceCreateInfo fence_info{};
    fence_info.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
    fence_info.pNext = nullptr;
    fence_info.flags = 0;

    result = vkCreateFence(ctx->m_device, &fence_info, nullptr, &s.present_complete_fence);
    ASSERT_MSG(result == VK_SUCCESS, "Can't create vulkan fence");

    return s;*/
}

void Graphics::Vulkan::vulkanCreateQueues(HLE::Libs::Graphics::GraphicCtx* ctx,
                                          const Emu::VulkanQueues& queues) {
    auto get_queue = [ctx](int id, const Emu::VulkanQueueInfo& info, bool with_mutex = false) {
        ctx->queues[id].family = info.family;
        ctx->queues[id].index = info.index;
        vkGetDeviceQueue(ctx->m_device, ctx->queues[id].family, ctx->queues[id].index,
                         &ctx->queues[id].vk_queue);
        if (with_mutex) {
            ctx->queues[id].mutex = std::make_unique<std::mutex>();
        }
    };

    get_queue(VULKAN_QUEUE_GFX, queues.graphics.at(0));
    get_queue(VULKAN_QUEUE_UTIL, queues.transfer.at(0));
    get_queue(VULKAN_QUEUE_PRESENT, queues.present.at(0));

    for (int id = 0; id < VULKAN_QUEUE_COMPUTE_NUM; id++) {
        bool with_mutex = (VULKAN_QUEUE_COMPUTE_NUM == queues.compute.size());
        get_queue(id, queues.compute.at(id % queues.compute.size()), with_mutex);
    }
}

VkDevice Graphics::Vulkan::vulkanCreateDevice(VkPhysicalDevice physical_device,
                                              VkSurfaceKHR surface, const Emu::VulkanExt* r,
                                              const Emu::VulkanQueues& queues,
                                              const std::vector<const char*>& device_extensions) {
    /*std::vector<VkDeviceQueueCreateInfo> queue_create_info(queues.family_count);
    std::vector<std::vector<float>> queue_priority(queues.family_count);
    uint32_t queue_create_info_num = 0;

    for (uint32_t i = 0; i < queues.family_count; i++) {
        if (queues.family_used[i] != 0) {
            for (uint32_t pi = 0; pi < queues.family_used[i]; pi++) {
                queue_priority[queue_create_info_num].push_back(1.0f);
            }

            queue_create_info[queue_create_info_num].sType =
                VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
            queue_create_info[queue_create_info_num].pNext = nullptr;
            queue_create_info[queue_create_info_num].flags = 0;
            queue_create_info[queue_create_info_num].queueFamilyIndex = i;
            queue_create_info[queue_create_info_num].queueCount = queues.family_used[i];
            queue_create_info[queue_create_info_num].pQueuePriorities =
                queue_priority[queue_create_info_num].data();

            queue_create_info_num++;
        }
    }

    VkPhysicalDeviceFeatures device_features{};
    // TODO add neccesary device features

    VkDeviceCreateInfo create_info{};
    create_info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
    create_info.pNext = nullptr;
    create_info.flags = 0;
    create_info.pQueueCreateInfos = queue_create_info.data();
    create_info.queueCreateInfoCount = queue_create_info_num;
    create_info.enabledLayerCount = 0;
    create_info.ppEnabledLayerNames = nullptr;
    create_info.enabledExtensionCount = device_extensions.size();
    create_info.ppEnabledExtensionNames = device_extensions.data();
    create_info.pEnabledFeatures = &device_features;

    VkDevice device = nullptr;

    vkCreateDevice(physical_device, &create_info, nullptr, &device);

    return device;*/
}
void Graphics::Vulkan::vulkanGetInstanceExtensions(Emu::VulkanExt* ext) {
    /*u32 required_extensions_count = 0;
    u32 available_extensions_count = 0;
    u32 available_layers_count = 0;
    ext->required_extensions = SDL_Vulkan_GetInstanceExtensions(&required_extensions_count);
    ext->required_extensions_count = required_extensions_count;

    vkEnumerateInstanceExtensionProperties(nullptr, &available_extensions_count, nullptr);

    ext->available_extensions = std::vector<VkExtensionProperties>(available_extensions_count);

    vkEnumerateInstanceExtensionProperties(nullptr, &available_extensions_count,
                                           ext->available_extensions.data());

    vkEnumerateInstanceLayerProperties(&available_layers_count, nullptr);
    ext->available_layers = std::vector<VkLayerProperties>(available_layers_count);
    vkEnumerateInstanceLayerProperties(&available_layers_count, ext->available_layers.data());

    // for (const char* ext : ext->required_extensions) {
    //    LOG_INFO(Render_Vulkan, "Vulkan required extension = {}", ext);
    //}

    for (const auto& ext : ext->available_extensions) {
        LOG_INFO(Render_Vulkan, "Vulkan available extension: {}, version = {}", ext.extensionName,
                 ext.specVersion);
    }

    for (const auto& l : ext->available_layers) {
        LOG_INFO(Render_Vulkan,
                 "Vulkan available layer: {}, specVersion = {}, implVersion = {}, {}", l.layerName,
                 l.specVersion, l.implementationVersion, l.description);
    }*/
}

void Graphics::Vulkan::vulkanFindCompatiblePhysicalDevice(
    VkInstance instance, VkSurfaceKHR surface, const std::vector<const char*>& device_extensions,
    Emu::VulkanSurfaceCapabilities* out_capabilities, VkPhysicalDevice* out_device,
    Emu::VulkanQueues* out_queues) {
    /*u32 count_devices = 0;
    vkEnumeratePhysicalDevices(instance, &count_devices, nullptr);

    std::vector<VkPhysicalDevice> devices(count_devices);
    vkEnumeratePhysicalDevices(instance, &count_devices, devices.data());

    VkPhysicalDevice found_best_device = nullptr;
    Emu::VulkanQueues found_best_queues;

    for (const auto& device : devices) {
        VkPhysicalDeviceProperties device_properties{};
        VkPhysicalDeviceFeatures2 device_features2{};

        vkGetPhysicalDeviceProperties(device, &device_properties);
        vkGetPhysicalDeviceFeatures2(device, &device_features2);
        if (device_properties.deviceType == VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU) {
            continue; // we don't want integrated gpu for now .Later we will check the requirements
                      // and see what we can support (TODO fix me)
        }
        LOG_INFO(Render_Vulkan, "Vulkan device: {}", device_properties.deviceName);

        auto qs = vulkanFindQueues(device, surface);

        vulkanGetSurfaceCapabilities(device, surface, out_capabilities);

        found_best_device = device;
        found_best_queues = qs;
    }
    *out_device = found_best_device;
    *out_queues = found_best_queues;*/
}

Emu::VulkanQueues Graphics::Vulkan::vulkanFindQueues(VkPhysicalDevice device,
                                                     VkSurfaceKHR surface) {
    Emu::VulkanQueues qs;

    /*u32 queue_family_count = 0;
    vkGetPhysicalDeviceQueueFamilyProperties(device, &queue_family_count, nullptr);
    std::vector<VkQueueFamilyProperties> queue_families(queue_family_count);
    vkGetPhysicalDeviceQueueFamilyProperties(device, &queue_family_count, queue_families.data());

    qs.family_count = queue_family_count;

    u32 family = 0;
    for (auto& f : queue_families) {
        VkBool32 presentation_supported = VK_FALSE;
        vkGetPhysicalDeviceSurfaceSupportKHR(device, family, surface, &presentation_supported);

        LOG_INFO(Render_Vulkan, "queue family: {}, count = {}, present = {}",
                 string_VkQueueFlags(f.queueFlags).c_str(), f.queueCount,
                 (presentation_supported == VK_TRUE ? "true" : "false"));
        for (uint32_t i = 0; i < f.queueCount; i++) {
            Emu::VulkanQueueInfo info;
            info.family = family;
            info.index = i;
            info.is_graphics = (f.queueFlags & VK_QUEUE_GRAPHICS_BIT) != 0;
            info.is_compute = (f.queueFlags & VK_QUEUE_COMPUTE_BIT) != 0;
            info.is_transfer = (f.queueFlags & VK_QUEUE_TRANSFER_BIT) != 0;
            info.is_present = (presentation_supported == VK_TRUE);

            qs.available.push_back(info);
        }

        qs.family_used.push_back(0);

        family++;
    }
    u32 index = 0;
    for (u32 i = 0; i < VULKAN_QUEUE_GRAPHICS_NUM; i++) {
        for (const auto& idx : qs.available) {
            if (idx.is_graphics) {
                qs.family_used[qs.available.at(index).family]++;
                qs.graphics.push_back(qs.available.at(index));
                qs.available.erase(qs.available.begin() + index);
                break;
            }
            index++;
        }
    }
    index = 0;
    for (u32 i = 0; i < VULKAN_QUEUE_COMPUTE_NUM; i++) {
        for (const auto& idx : qs.available) {
            if (idx.is_graphics) {
                qs.family_used[qs.available.at(index).family]++;
                qs.compute.push_back(qs.available.at(index));
                qs.available.erase(qs.available.begin() + index);
                break;
            }
            index++;
        }
    }
    index = 0;
    for (uint32_t i = 0; i < VULKAN_QUEUE_TRANSFER_NUM; i++) {
        for (const auto& idx : qs.available) {
            if (idx.is_graphics) {
                qs.family_used[qs.available.at(index).family]++;
                qs.transfer.push_back(qs.available.at(index));
                qs.available.erase(qs.available.begin() + index);
                break;
            }
            index++;
        }
    }
    index = 0;
    for (uint32_t i = 0; i < VULKAN_QUEUE_PRESENT_NUM; i++) {
        for (const auto& idx : qs.available) {
            if (idx.is_graphics) {
                qs.family_used[qs.available.at(index).family]++;
                qs.present.push_back(qs.available.at(index));
                qs.available.erase(qs.available.begin() + index);
                break;
            }
            index++;
        }
    }*/
    return qs;
}

void Graphics::Vulkan::vulkanGetSurfaceCapabilities(VkPhysicalDevice physical_device,
                                                    VkSurfaceKHR surface,
                                                    Emu::VulkanSurfaceCapabilities* surfaceCap) {
    /*vkGetPhysicalDeviceSurfaceCapabilitiesKHR(physical_device, surface,
    &surfaceCap->capabilities);

    uint32_t formats_count = 0;
    vkGetPhysicalDeviceSurfaceFormatsKHR(physical_device, surface, &formats_count, nullptr);

    surfaceCap->formats = std::vector<VkSurfaceFormatKHR>(formats_count);
    vkGetPhysicalDeviceSurfaceFormatsKHR(physical_device, surface, &formats_count,
                                         surfaceCap->formats.data());

    uint32_t present_modes_count = 0;
    vkGetPhysicalDeviceSurfacePresentModesKHR(physical_device, surface, &present_modes_count,
                                              nullptr);

    surfaceCap->present_modes = std::vector<VkPresentModeKHR>(present_modes_count);
    vkGetPhysicalDeviceSurfacePresentModesKHR(physical_device, surface, &present_modes_count,
                                              surfaceCap->present_modes.data());

    for (const auto& f : surfaceCap->formats) {
        if (f.format == VK_FORMAT_B8G8R8A8_SRGB &&
            f.colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR) {
            surfaceCap->is_format_srgb_bgra32 = true;
            break;
        }
        if (f.format == VK_FORMAT_B8G8R8A8_UNORM &&
            f.colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR) {
            surfaceCap->is_format_unorm_bgra32 = true;
            break;
        }
    }*/
}

static void set_image_layout(VkCommandBuffer buffer, HLE::Libs::Graphics::VulkanImage* dst_image,
                             uint32_t base_level, uint32_t levels, VkImageAspectFlags aspect_mask,
                             VkImageLayout old_image_layout, VkImageLayout new_image_layout) {
    VkImageMemoryBarrier imageMemoryBarrier{};
    imageMemoryBarrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
    imageMemoryBarrier.pNext = nullptr;
    imageMemoryBarrier.srcAccessMask = 0;
    imageMemoryBarrier.dstAccessMask = 0;
    imageMemoryBarrier.oldLayout = old_image_layout;
    imageMemoryBarrier.newLayout = new_image_layout;
    imageMemoryBarrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
    imageMemoryBarrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
    imageMemoryBarrier.image = dst_image->image;
    imageMemoryBarrier.subresourceRange.aspectMask = aspect_mask;
    imageMemoryBarrier.subresourceRange.baseMipLevel = base_level;
    imageMemoryBarrier.subresourceRange.levelCount = levels;
    imageMemoryBarrier.subresourceRange.baseArrayLayer = 0;
    imageMemoryBarrier.subresourceRange.layerCount = 1;

    if (old_image_layout == VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL) {
        imageMemoryBarrier.srcAccessMask = 0;
    }

    if (new_image_layout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL) {
        imageMemoryBarrier.dstAccessMask = 0;
    }

    if (new_image_layout == VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL) {
        imageMemoryBarrier.dstAccessMask = 0;
    }

    if (old_image_layout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL) {
        imageMemoryBarrier.srcAccessMask = 0;
    }

    if (old_image_layout == VK_IMAGE_LAYOUT_PREINITIALIZED) {
        imageMemoryBarrier.srcAccessMask = VK_ACCESS_HOST_WRITE_BIT;
    }

    if (new_image_layout == VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL) {
        imageMemoryBarrier.srcAccessMask = 0;
        imageMemoryBarrier.dstAccessMask = 0;
    }

    if (new_image_layout == VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL) {
        imageMemoryBarrier.dstAccessMask = 0;
    }

    if (new_image_layout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL) {
        imageMemoryBarrier.dstAccessMask = 0;
    }

    VkPipelineStageFlags src_stages = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
    VkPipelineStageFlags dest_stages = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;

    // vkCmdPipelineBarrier(buffer, src_stages, dest_stages, 0, 0, nullptr, 0, nullptr, 1,
    //                      &imageMemoryBarrier);

    dst_image->layout = new_image_layout;
}

void Graphics::Vulkan::vulkanBlitImage(GPU::CommandBuffer* buffer,
                                       HLE::Libs::Graphics::VulkanImage* src_image,
                                       Emu::VulkanSwapchain* dst_swapchain) {
    auto* vk_buffer = buffer->getPool()->buffers[buffer->getIndex()];

    HLE::Libs::Graphics::VulkanImage swapchain_image(HLE::Libs::Graphics::VulkanImageType::Unknown);

    swapchain_image.image = dst_swapchain->swapchain_images[dst_swapchain->current_index];
    swapchain_image.layout = VK_IMAGE_LAYOUT_UNDEFINED;

    set_image_layout(vk_buffer, src_image, 0, 1, VK_IMAGE_ASPECT_COLOR_BIT,
                     VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
                     VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
    set_image_layout(vk_buffer, &swapchain_image, 0, 1, VK_IMAGE_ASPECT_COLOR_BIT,
                     VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);

    VkImageBlit region{};
    region.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
    region.srcSubresource.mipLevel = 0;
    region.srcSubresource.baseArrayLayer = 0;
    region.srcSubresource.layerCount = 1;
    region.srcOffsets[0].x = 0;
    region.srcOffsets[0].y = 0;
    region.srcOffsets[0].z = 0;
    region.srcOffsets[1].x = static_cast<int>(src_image->extent.width);
    region.srcOffsets[1].y = static_cast<int>(src_image->extent.height);
    region.srcOffsets[1].z = 1;
    region.dstSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
    region.dstSubresource.mipLevel = 0;
    region.dstSubresource.baseArrayLayer = 0;
    region.dstSubresource.layerCount = 1;
    region.dstOffsets[0].x = 0;
    region.dstOffsets[0].y = 0;
    region.dstOffsets[0].z = 0;
    region.dstOffsets[1].x = static_cast<int>(dst_swapchain->swapchain_extent.width);
    region.dstOffsets[1].y = static_cast<int>(dst_swapchain->swapchain_extent.height);
    region.dstOffsets[1].z = 1;

    // vkCmdBlitImage(vk_buffer, src_image->image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
    //                swapchain_image.image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &region,
    //                VK_FILTER_LINEAR);

    set_image_layout(vk_buffer, src_image, 0, 1, VK_IMAGE_ASPECT_COLOR_BIT,
                     VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
                     VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
}

void Graphics::Vulkan::vulkanFillImage(HLE::Libs::Graphics::GraphicCtx* ctx,
                                       HLE::Libs::Graphics::VulkanImage* dst_image,
                                       const void* src_data, u64 size, u32 src_pitch,
                                       u64 dst_layout) {
    HLE::Libs::Graphics::VulkanBuffer staging_buffer{};
    staging_buffer.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
    staging_buffer.memory.property =
        VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
    vulkanCreateBuffer(ctx, size, &staging_buffer);

    void* data = nullptr;
    // vkMapMemory(ctx->m_device, staging_buffer.memory.memory, staging_buffer.memory.offset,
    //             staging_buffer.memory.requirements.size, 0, &data);
    // std::memcpy(data, src_data, size);
    // vkUnmapMemory(ctx->m_device, staging_buffer.memory.memory);

    GPU::CommandBuffer buffer(9);

    buffer.begin();
    vulkanBufferToImage(&buffer, &staging_buffer, src_pitch, dst_image, dst_layout);
    buffer.end();
    buffer.execute();
    buffer.waitForFence();

    vulkanDeleteBuffer(ctx, &staging_buffer);
}

void Graphics::Vulkan::vulkanBufferToImage(GPU::CommandBuffer* buffer,
                                           HLE::Libs::Graphics::VulkanBuffer* src_buffer,
                                           u32 src_pitch,
                                           HLE::Libs::Graphics::VulkanImage* dst_image,
                                           u64 dst_layout) {
    auto* vk_buffer = buffer->getPool()->buffers[buffer->getIndex()];

    set_image_layout(vk_buffer, dst_image, 0, 1, VK_IMAGE_ASPECT_COLOR_BIT,
                     VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);

    VkBufferImageCopy region{};
    region.bufferOffset = 0;
    region.bufferRowLength = (src_pitch != dst_image->extent.width ? src_pitch : 0);
    region.bufferImageHeight = 0;

    region.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
    region.imageSubresource.mipLevel = 0;
    region.imageSubresource.baseArrayLayer = 0;
    region.imageSubresource.layerCount = 1;

    region.imageOffset = {0, 0, 0};
    region.imageExtent = {dst_image->extent.width, dst_image->extent.height, 1};

    // vkCmdCopyBufferToImage(vk_buffer, src_buffer->buffer, dst_image->image,
    //                        VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &region);

    set_image_layout(vk_buffer, dst_image, 0, 1, VK_IMAGE_ASPECT_COLOR_BIT,
                     VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, static_cast<VkImageLayout>(dst_layout));
}

void Graphics::Vulkan::vulkanCreateBuffer(HLE::Libs::Graphics::GraphicCtx* ctx, u64 size,
                                          HLE::Libs::Graphics::VulkanBuffer* buffer) {
    VkBufferCreateInfo buffer_info{};
    buffer_info.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
    buffer_info.size = size;
    buffer_info.usage = buffer->usage;
    buffer_info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;

    // vkCreateBuffer(ctx->m_device, &buffer_info, nullptr, &buffer->buffer);

    // vkGetBufferMemoryRequirements(ctx->m_device, buffer->buffer, &buffer->memory.requirements);

    bool allocated = GPU::vulkanAllocateMemory(ctx, &buffer->memory);
    if (!allocated) {
        fmt::print("Can't allocate vulkan\n");
        std::exit(0);
    }
    // vkBindBufferMemory(ctx->m_device, buffer->buffer, buffer->memory.memory,
    // buffer->memory.offset);
}

void Graphics::Vulkan::vulkanDeleteBuffer(HLE::Libs::Graphics::GraphicCtx* ctx,
                                          HLE::Libs::Graphics::VulkanBuffer* buffer) {
    // vkDestroyBuffer(ctx->m_device, buffer->buffer, nullptr);
    // vkFreeMemory(ctx->m_device, buffer->memory.memory, nullptr);
    buffer->memory.memory = nullptr;
    buffer->buffer = nullptr;
}