/*
 * Copyright 2018 Henri Verbeet for CodeWeavers
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "config.h"
#include "wine/port.h"
#include "wined3d_private.h"

#include "wine/vulkan_driver.h"

WINE_DEFAULT_DEBUG_CHANNEL(d3d);

static inline const struct wined3d_adapter_vk *wined3d_adapter_vk_const(const struct wined3d_adapter *adapter)
{
    return CONTAINING_RECORD(adapter, struct wined3d_adapter_vk, a);
}

static const char *debug_vk_version(uint32_t version)
{
    return wine_dbg_sprintf("%u.%u.%u",
            VK_VERSION_MAJOR(version), VK_VERSION_MINOR(version), VK_VERSION_PATCH(version));
}

static HRESULT hresult_from_vk_result(VkResult vr)
{
    switch (vr)
    {
        case VK_SUCCESS:
            return S_OK;
        case VK_ERROR_OUT_OF_HOST_MEMORY:
            WARN("Out of host memory.\n");
            return E_OUTOFMEMORY;
        case VK_ERROR_OUT_OF_DEVICE_MEMORY:
            WARN("Out of device memory.\n");
            return E_OUTOFMEMORY;
        case VK_ERROR_DEVICE_LOST:
            WARN("Device lost.\n");
            return E_FAIL;
        case VK_ERROR_EXTENSION_NOT_PRESENT:
            WARN("Extension not present.\n");
            return E_FAIL;
        default:
            FIXME("Unhandled VkResult %d.\n", vr);
            return E_FAIL;
    }
}

#ifdef USE_WIN32_VULKAN
static BOOL wined3d_load_vulkan(struct wined3d_vk_info *vk_info)
{
    struct vulkan_ops *vk_ops = &vk_info->vk_ops;

    if (!(vk_info->vulkan_lib = LoadLibraryA("vulkan-1.dll")))
    {
        WARN("Failed to load vulkan-1.dll.\n");
        return FALSE;
    }

    vk_ops->vkGetInstanceProcAddr = (void *)GetProcAddress(vk_info->vulkan_lib, "vkGetInstanceProcAddr");
    if (!vk_ops->vkGetInstanceProcAddr)
    {
        FreeLibrary(vk_info->vulkan_lib);
        return FALSE;
    }

    return TRUE;
}

static void wined3d_unload_vulkan(struct wined3d_vk_info *vk_info)
{
    if (vk_info->vulkan_lib)
    {
        FreeLibrary(vk_info->vulkan_lib);
        vk_info->vulkan_lib = NULL;
    }
}
#else
static BOOL wined3d_load_vulkan(struct wined3d_vk_info *vk_info)
{
    struct vulkan_ops *vk_ops = &vk_info->vk_ops;
    const struct vulkan_funcs *vk_funcs;
    HDC dc;

    dc = GetDC(0);
    vk_funcs = __wine_get_vulkan_driver(dc, WINE_VULKAN_DRIVER_VERSION);
    ReleaseDC(0, dc);

    if (!vk_funcs)
        return FALSE;

    vk_ops->vkGetInstanceProcAddr = (void *)vk_funcs->p_vkGetInstanceProcAddr;
    return TRUE;
}

static void wined3d_unload_vulkan(struct wined3d_vk_info *vk_info) {}
#endif

static void adapter_vk_destroy(struct wined3d_adapter *adapter)
{
    struct wined3d_adapter_vk *adapter_vk = wined3d_adapter_vk(adapter);
    struct wined3d_vk_info *vk_info = &adapter_vk->vk_info;

    VK_CALL(vkDestroyInstance(vk_info->instance, NULL));
    wined3d_unload_vulkan(vk_info);
    wined3d_adapter_cleanup(&adapter_vk->a);
    heap_free(adapter_vk);
}

static HRESULT wined3d_select_vulkan_queue_family(const struct wined3d_adapter_vk *adapter_vk,
        uint32_t *queue_family_index)
{
    VkPhysicalDevice physical_device = adapter_vk->physical_device;
    const struct wined3d_vk_info *vk_info = &adapter_vk->vk_info;
    VkQueueFamilyProperties *queue_properties;
    uint32_t count, i;

    VK_CALL(vkGetPhysicalDeviceQueueFamilyProperties(physical_device, &count, NULL));

    if (!(queue_properties = heap_calloc(count, sizeof(*queue_properties))))
        return E_OUTOFMEMORY;

    VK_CALL(vkGetPhysicalDeviceQueueFamilyProperties(physical_device, &count, queue_properties));

    for (i = 0; i < count; ++i)
    {
        if (queue_properties[i].queueFlags & VK_QUEUE_GRAPHICS_BIT)
        {
            *queue_family_index = i;
            heap_free(queue_properties);
            return WINED3D_OK;
        }
    }
    heap_free(queue_properties);

    WARN("Failed to find graphics queue.\n");
    return E_FAIL;
}

static void wined3d_disable_vulkan_features(VkPhysicalDeviceFeatures *features)
{
    features->depthBounds = VK_FALSE;
    features->alphaToOne = VK_FALSE;
    features->textureCompressionETC2 = VK_FALSE;
    features->textureCompressionASTC_LDR = VK_FALSE;
    features->shaderStorageImageMultisample = VK_FALSE;
    features->shaderUniformBufferArrayDynamicIndexing = VK_FALSE;
    features->shaderSampledImageArrayDynamicIndexing = VK_FALSE;
    features->shaderStorageBufferArrayDynamicIndexing = VK_FALSE;
    features->shaderStorageImageArrayDynamicIndexing = VK_FALSE;
    features->shaderInt16 = VK_FALSE;
    features->shaderResourceResidency = VK_FALSE;
    features->shaderResourceMinLod = VK_FALSE;
    features->sparseBinding = VK_FALSE;
    features->sparseResidencyBuffer = VK_FALSE;
    features->sparseResidencyImage2D = VK_FALSE;
    features->sparseResidencyImage3D = VK_FALSE;
    features->sparseResidency2Samples = VK_FALSE;
    features->sparseResidency4Samples = VK_FALSE;
    features->sparseResidency8Samples = VK_FALSE;
    features->sparseResidency16Samples = VK_FALSE;
    features->sparseResidencyAliased = VK_FALSE;
    features->inheritedQueries = VK_FALSE;
}

static HRESULT adapter_vk_create_device(struct wined3d *wined3d, const struct wined3d_adapter *adapter,
        enum wined3d_device_type device_type, HWND focus_window, unsigned int flags, BYTE surface_alignment,
        const enum wined3d_feature_level *levels, unsigned int level_count,
        struct wined3d_device_parent *device_parent, struct wined3d_device **device)
{
    const struct wined3d_adapter_vk *adapter_vk = wined3d_adapter_vk_const(adapter);
    const struct wined3d_vk_info *vk_info = &adapter_vk->vk_info;
    static const float priorities[] = {1.0f};
    struct wined3d_device_vk *device_vk;
    VkDevice vk_device = VK_NULL_HANDLE;
    VkDeviceQueueCreateInfo queue_info;
    VkPhysicalDeviceFeatures features;
    VkPhysicalDevice physical_device;
    VkDeviceCreateInfo device_info;
    uint32_t queue_family_index;
    VkResult vr;
    HRESULT hr;

    if (!(device_vk = heap_alloc_zero(sizeof(*device_vk))))
        return E_OUTOFMEMORY;

    if (FAILED(hr = wined3d_select_vulkan_queue_family(adapter_vk, &queue_family_index)))
        goto fail;

    physical_device = adapter_vk->physical_device;

    VK_CALL(vkGetPhysicalDeviceFeatures(physical_device, &features));
    wined3d_disable_vulkan_features(&features);

    queue_info.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
    queue_info.pNext = NULL;
    queue_info.flags = 0;
    queue_info.queueFamilyIndex = queue_family_index;
    queue_info.queueCount = ARRAY_SIZE(priorities);
    queue_info.pQueuePriorities = priorities;

    device_info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
    device_info.pNext = NULL;
    device_info.flags = 0;
    device_info.queueCreateInfoCount = 1;
    device_info.pQueueCreateInfos = &queue_info;
    device_info.enabledLayerCount = 0;
    device_info.ppEnabledLayerNames = NULL;
    device_info.enabledExtensionCount = 0;
    device_info.ppEnabledExtensionNames = NULL;
    device_info.pEnabledFeatures = &features;

    if ((vr = VK_CALL(vkCreateDevice(physical_device, &device_info, NULL, &vk_device))) < 0)
    {
        WARN("Failed to create Vulkan device, vr %s.\n", wined3d_debug_vkresult(vr));
        vk_device = VK_NULL_HANDLE;
        hr = hresult_from_vk_result(vr);
        goto fail;
    }

    device_vk->vk_device = vk_device;
    VK_CALL(vkGetDeviceQueue(vk_device, queue_family_index, 0, &device_vk->vk_queue));

    device_vk->vk_info = *vk_info;
#define LOAD_DEVICE_PFN(name) \
    if (!(device_vk->vk_info.vk_ops.name = (void *)VK_CALL(vkGetDeviceProcAddr(vk_device, #name)))) \
    { \
        WARN("Could not get device proc addr for '" #name "'.\n"); \
        hr = E_FAIL; \
        goto fail; \
    }
#define VK_DEVICE_PFN LOAD_DEVICE_PFN
    VK_DEVICE_FUNCS()
#undef VK_DEVICE_PFN

    if (FAILED(hr = wined3d_device_init(&device_vk->d, wined3d, adapter->ordinal, device_type,
            focus_window, flags, surface_alignment, levels, level_count, device_parent)))
    {
        WARN("Failed to initialize device, hr %#x.\n", hr);
        goto fail;
    }

    *device = &device_vk->d;

    return WINED3D_OK;

fail:
    VK_CALL(vkDestroyDevice(vk_device, NULL));
    heap_free(device_vk);
    return hr;
}

static void adapter_vk_destroy_device(struct wined3d_device *device)
{
    struct wined3d_device_vk *device_vk = wined3d_device_vk(device);
    const struct wined3d_vk_info *vk_info = &device_vk->vk_info;

    wined3d_device_cleanup(&device_vk->d);
    VK_CALL(vkDestroyDevice(device_vk->vk_device, NULL));
    heap_free(device_vk);
}

struct wined3d_context *adapter_vk_acquire_context(struct wined3d_device *device,
        struct wined3d_texture *texture, unsigned int sub_resource_idx)
{
    TRACE("device %p, texture %p, sub_resource_idx %u.\n", device, texture, sub_resource_idx);

    wined3d_from_cs(device->cs);

    if (!device->context_count)
        return NULL;

    return &wined3d_device_vk(device)->context_vk.c;
}

void adapter_vk_release_context(struct wined3d_context *context)
{
    TRACE("context %p.\n", context);
}

static void adapter_vk_get_wined3d_caps(const struct wined3d_adapter *adapter, struct wined3d_caps *caps)
{
    const struct wined3d_adapter_vk *adapter_vk = wined3d_adapter_vk_const(adapter);
    const VkPhysicalDeviceLimits *limits = &adapter_vk->device_limits;
    BOOL sampler_anisotropy = limits->maxSamplerAnisotropy > 1.0f;

    caps->ddraw_caps.dds_caps |= WINEDDSCAPS_BACKBUFFER
            | WINEDDSCAPS_COMPLEX
            | WINEDDSCAPS_FRONTBUFFER
            | WINEDDSCAPS_3DDEVICE
            | WINEDDSCAPS_VIDEOMEMORY
            | WINEDDSCAPS_OWNDC
            | WINEDDSCAPS_LOCALVIDMEM
            | WINEDDSCAPS_NONLOCALVIDMEM;
    caps->ddraw_caps.caps |= WINEDDCAPS_3D;

    caps->Caps2 |= WINED3DCAPS2_CANGENMIPMAP;

    caps->PrimitiveMiscCaps |= WINED3DPMISCCAPS_BLENDOP
            | WINED3DPMISCCAPS_INDEPENDENTWRITEMASKS
            | WINED3DPMISCCAPS_MRTINDEPENDENTBITDEPTHS
            | WINED3DPMISCCAPS_POSTBLENDSRGBCONVERT
            | WINED3DPMISCCAPS_SEPARATEALPHABLEND;

    caps->RasterCaps |= WINED3DPRASTERCAPS_MIPMAPLODBIAS;

    if (sampler_anisotropy)
    {
        caps->RasterCaps |= WINED3DPRASTERCAPS_ANISOTROPY;

        caps->TextureFilterCaps |= WINED3DPTFILTERCAPS_MAGFANISOTROPIC
                | WINED3DPTFILTERCAPS_MINFANISOTROPIC;

        caps->MaxAnisotropy = limits->maxSamplerAnisotropy;
    }

    caps->SrcBlendCaps |= WINED3DPBLENDCAPS_BLENDFACTOR;
    caps->DestBlendCaps |= WINED3DPBLENDCAPS_BLENDFACTOR
            | WINED3DPBLENDCAPS_SRCALPHASAT;

    caps->TextureCaps |= WINED3DPTEXTURECAPS_VOLUMEMAP
            | WINED3DPTEXTURECAPS_MIPVOLUMEMAP
            | WINED3DPTEXTURECAPS_VOLUMEMAP_POW2;
    caps->VolumeTextureFilterCaps |= WINED3DPTFILTERCAPS_MAGFLINEAR
            | WINED3DPTFILTERCAPS_MAGFPOINT
            | WINED3DPTFILTERCAPS_MINFLINEAR
            | WINED3DPTFILTERCAPS_MINFPOINT
            | WINED3DPTFILTERCAPS_MIPFLINEAR
            | WINED3DPTFILTERCAPS_MIPFPOINT
            | WINED3DPTFILTERCAPS_LINEAR
            | WINED3DPTFILTERCAPS_LINEARMIPLINEAR
            | WINED3DPTFILTERCAPS_LINEARMIPNEAREST
            | WINED3DPTFILTERCAPS_MIPLINEAR
            | WINED3DPTFILTERCAPS_MIPNEAREST
            | WINED3DPTFILTERCAPS_NEAREST;
    caps->VolumeTextureAddressCaps |= WINED3DPTADDRESSCAPS_INDEPENDENTUV
            | WINED3DPTADDRESSCAPS_CLAMP
            | WINED3DPTADDRESSCAPS_WRAP;
    caps->VolumeTextureAddressCaps |= WINED3DPTADDRESSCAPS_BORDER
            | WINED3DPTADDRESSCAPS_MIRROR
            | WINED3DPTADDRESSCAPS_MIRRORONCE;

    caps->MaxVolumeExtent = limits->maxImageDimension3D;

    caps->TextureCaps |= WINED3DPTEXTURECAPS_CUBEMAP
            | WINED3DPTEXTURECAPS_MIPCUBEMAP
            | WINED3DPTEXTURECAPS_CUBEMAP_POW2;
    caps->CubeTextureFilterCaps |= WINED3DPTFILTERCAPS_MAGFLINEAR
            | WINED3DPTFILTERCAPS_MAGFPOINT
            | WINED3DPTFILTERCAPS_MINFLINEAR
            | WINED3DPTFILTERCAPS_MINFPOINT
            | WINED3DPTFILTERCAPS_MIPFLINEAR
            | WINED3DPTFILTERCAPS_MIPFPOINT
            | WINED3DPTFILTERCAPS_LINEAR
            | WINED3DPTFILTERCAPS_LINEARMIPLINEAR
            | WINED3DPTFILTERCAPS_LINEARMIPNEAREST
            | WINED3DPTFILTERCAPS_MIPLINEAR
            | WINED3DPTFILTERCAPS_MIPNEAREST
            | WINED3DPTFILTERCAPS_NEAREST;

    if (sampler_anisotropy)
    {
        caps->CubeTextureFilterCaps |= WINED3DPTFILTERCAPS_MAGFANISOTROPIC
                | WINED3DPTFILTERCAPS_MINFANISOTROPIC;
    }

    caps->TextureAddressCaps |= WINED3DPTADDRESSCAPS_BORDER
            | WINED3DPTADDRESSCAPS_MIRROR
            | WINED3DPTADDRESSCAPS_MIRRORONCE;

    caps->StencilCaps |= WINED3DSTENCILCAPS_DECR
            | WINED3DSTENCILCAPS_INCR
            | WINED3DSTENCILCAPS_TWOSIDED;

    caps->DeclTypes |= WINED3DDTCAPS_FLOAT16_2 | WINED3DDTCAPS_FLOAT16_4;

    caps->MaxPixelShader30InstructionSlots = WINED3DMAX30SHADERINSTRUCTIONS;
    caps->MaxVertexShader30InstructionSlots = WINED3DMAX30SHADERINSTRUCTIONS;
    caps->PS20Caps.temp_count = WINED3DPS20_MAX_NUMTEMPS;
    caps->VS20Caps.temp_count = WINED3DVS20_MAX_NUMTEMPS;
}

static BOOL adapter_vk_check_format(const struct wined3d_adapter *adapter,
        const struct wined3d_format *adapter_format, const struct wined3d_format *rt_format,
        const struct wined3d_format *ds_format)
{
    return TRUE;
}

static HRESULT adapter_vk_init_3d(struct wined3d_device *device)
{
    struct wined3d_context_vk *context_vk;
    struct wined3d_device_vk *device_vk;
    HRESULT hr;

    TRACE("device %p.\n", device);

    device_vk = wined3d_device_vk(device);
    context_vk = &device_vk->context_vk;
    if (FAILED(hr = wined3d_context_vk_init(context_vk, device->swapchains[0])))
    {
        WARN("Failed to initialise context.\n");
        return hr;
    }

    if (FAILED(hr = device->shader_backend->shader_alloc_private(device,
            device->adapter->vertex_pipe, device->adapter->fragment_pipe)))
    {
        ERR("Failed to allocate shader private data, hr %#x.\n", hr);
        wined3d_context_vk_cleanup(context_vk);
        return hr;
    }

    if (!device_context_add(device, &context_vk->c))
    {
        ERR("Failed to add the newly created context to the context list.\n");
        device->shader_backend->shader_free_private(device, NULL);
        wined3d_context_vk_cleanup(context_vk);
        return E_FAIL;
    }

    TRACE("Initialised context %p.\n", context_vk);

    if (!(device_vk->d.blitter = wined3d_cpu_blitter_create()))
    {
        ERR("Failed to create CPU blitter.\n");
        device_context_remove(device, &context_vk->c);
        device->shader_backend->shader_free_private(device, NULL);
        wined3d_context_vk_cleanup(context_vk);
        return E_FAIL;
    }

    wined3d_device_create_default_samplers(device, &context_vk->c);

    return WINED3D_OK;
}

static void adapter_vk_uninit_3d(struct wined3d_device *device)
{
    struct wined3d_context_vk *context_vk;
    struct wined3d_shader *shader;

    TRACE("device %p.\n", device);

    context_vk = &wined3d_device_vk(device)->context_vk;

    LIST_FOR_EACH_ENTRY(shader, &device->shaders, struct wined3d_shader, shader_list_entry)
    {
        device->shader_backend->shader_destroy(shader);
    }

    wined3d_device_destroy_default_samplers(device, &context_vk->c);

    device->blitter->ops->blitter_destroy(device->blitter, NULL);

    device_context_remove(device, &context_vk->c);
    device->shader_backend->shader_free_private(device, NULL);
    wined3d_context_vk_cleanup(context_vk);
}

static void *adapter_vk_map_bo_address(struct wined3d_context *context,
        const struct wined3d_bo_address *data, size_t size, uint32_t bind_flags, uint32_t map_flags)
{
    if (data->buffer_object)
    {
        ERR("Unsupported buffer object %#lx.\n", data->buffer_object);
        return NULL;
    }

    return data->addr;
}

static void adapter_vk_unmap_bo_address(struct wined3d_context *context, const struct wined3d_bo_address *data,
        uint32_t bind_flags, unsigned int range_count, const struct wined3d_map_range *ranges)
{
    if (data->buffer_object)
        ERR("Unsupported buffer object %#lx.\n", data->buffer_object);
}

static void adapter_vk_copy_bo_address(struct wined3d_context *context,
        const struct wined3d_bo_address *dst, uint32_t dst_bind_flags,
        const struct wined3d_bo_address *src, uint32_t src_bind_flags, size_t size)
{
    struct wined3d_map_range range;
    void *dst_ptr, *src_ptr;

    src_ptr = adapter_vk_map_bo_address(context, src, size, src_bind_flags, WINED3D_MAP_READ);
    dst_ptr = adapter_vk_map_bo_address(context, dst, size, dst_bind_flags, WINED3D_MAP_WRITE);

    memcpy(dst_ptr, src_ptr, size);

    range.offset = 0;
    range.size = size;
    adapter_vk_unmap_bo_address(context, dst, dst_bind_flags, 1, &range);
    adapter_vk_unmap_bo_address(context, src, src_bind_flags, 0, NULL);
}

static HRESULT adapter_vk_create_swapchain(struct wined3d_device *device, struct wined3d_swapchain_desc *desc,
        void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_swapchain **swapchain)
{
    struct wined3d_swapchain *swapchain_vk;
    HRESULT hr;

    TRACE("device %p, desc %p, parent %p, parent_ops %p, swapchain %p.\n",
            device, desc, parent, parent_ops, swapchain);

    if (!(swapchain_vk = heap_alloc_zero(sizeof(*swapchain_vk))))
        return E_OUTOFMEMORY;

    if (FAILED(hr = wined3d_swapchain_vk_init(swapchain_vk, device, desc, parent, parent_ops)))
    {
        WARN("Failed to initialise swapchain, hr %#x.\n", hr);
        heap_free(swapchain_vk);
        return hr;
    }

    TRACE("Created swapchain %p.\n", swapchain_vk);
    *swapchain = swapchain_vk;

    return hr;
}

static void adapter_vk_destroy_swapchain(struct wined3d_swapchain *swapchain)
{
    wined3d_swapchain_cleanup(swapchain);
    heap_free(swapchain);
}

static HRESULT adapter_vk_create_buffer(struct wined3d_device *device,
        const struct wined3d_buffer_desc *desc, const struct wined3d_sub_resource_data *data,
        void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_buffer **buffer)
{
    struct wined3d_buffer_vk *buffer_vk;
    HRESULT hr;

    TRACE("device %p, desc %p, data %p, parent %p, parent_ops %p, buffer %p.\n",
            device, desc, data, parent, parent_ops, buffer);

    if (!(buffer_vk = heap_alloc_zero(sizeof(*buffer_vk))))
        return E_OUTOFMEMORY;

    if (FAILED(hr = wined3d_buffer_vk_init(buffer_vk, device, desc, data, parent, parent_ops)))
    {
        WARN("Failed to initialise buffer, hr %#x.\n", hr);
        heap_free(buffer_vk);
        return hr;
    }

    TRACE("Created buffer %p.\n", buffer_vk);
    *buffer = &buffer_vk->b;

    return hr;
}

static void adapter_vk_destroy_buffer(struct wined3d_buffer *buffer)
{
    struct wined3d_buffer_vk *buffer_vk = wined3d_buffer_vk(buffer);
    struct wined3d_device *device = buffer_vk->b.resource.device;
    unsigned int swapchain_count = device->swapchain_count;

    TRACE("buffer_vk %p.\n", buffer_vk);

    /* Take a reference to the device, in case releasing the buffer would
     * cause the device to be destroyed. However, swapchain resources don't
     * take a reference to the device, and we wouldn't want to increment the
     * refcount on a device that's in the process of being destroyed. */
    if (swapchain_count)
        wined3d_device_incref(device);
    wined3d_buffer_cleanup(&buffer_vk->b);
    wined3d_cs_destroy_object(device->cs, heap_free, buffer_vk);
    if (swapchain_count)
        wined3d_device_decref(device);
}

static HRESULT adapter_vk_create_texture(struct wined3d_device *device,
        const struct wined3d_resource_desc *desc, unsigned int layer_count, unsigned int level_count,
        uint32_t flags, void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
{
    struct wined3d_texture_vk *texture_vk;
    HRESULT hr;

    TRACE("device %p, desc %p, layer_count %u, level_count %u, flags %#x, parent %p, parent_ops %p, texture %p.\n",
            device, desc, layer_count, level_count, flags, parent, parent_ops, texture);

    if (!(texture_vk = wined3d_texture_allocate_object_memory(sizeof(*texture_vk), level_count, layer_count)))
        return E_OUTOFMEMORY;

    if (FAILED(hr = wined3d_texture_vk_init(texture_vk, device, desc,
            layer_count, level_count, flags, parent, parent_ops)))
    {
        WARN("Failed to initialise texture, hr %#x.\n", hr);
        heap_free(texture_vk);
        return hr;
    }

    TRACE("Created texture %p.\n", texture_vk);
    *texture = &texture_vk->t;

    return hr;
}

static void adapter_vk_destroy_texture(struct wined3d_texture *texture)
{
    struct wined3d_texture_vk *texture_vk = wined3d_texture_vk(texture);
    struct wined3d_device *device = texture_vk->t.resource.device;
    unsigned int swapchain_count = device->swapchain_count;

    TRACE("texture_vk %p.\n", texture_vk);

    /* Take a reference to the device, in case releasing the texture would
     * cause the device to be destroyed. However, swapchain resources don't
     * take a reference to the device, and we wouldn't want to increment the
     * refcount on a device that's in the process of being destroyed. */
    if (swapchain_count)
        wined3d_device_incref(device);

    wined3d_texture_sub_resources_destroyed(texture);
    texture->resource.parent_ops->wined3d_object_destroyed(texture->resource.parent);

    wined3d_texture_cleanup(&texture_vk->t);
    wined3d_cs_destroy_object(device->cs, heap_free, texture_vk);

    if (swapchain_count)
        wined3d_device_decref(device);
}

static HRESULT adapter_vk_create_rendertarget_view(const struct wined3d_view_desc *desc,
        struct wined3d_resource *resource, void *parent, const struct wined3d_parent_ops *parent_ops,
        struct wined3d_rendertarget_view **view)
{
    struct wined3d_rendertarget_view_vk *view_vk;
    HRESULT hr;

    TRACE("desc %s, resource %p, parent %p, parent_ops %p, view %p.\n",
            wined3d_debug_view_desc(desc, resource), resource, parent, parent_ops, view);

    if (!(view_vk = heap_alloc_zero(sizeof(*view_vk))))
        return E_OUTOFMEMORY;

    if (FAILED(hr = wined3d_rendertarget_view_vk_init(view_vk, desc, resource, parent, parent_ops)))
    {
        WARN("Failed to initialise view, hr %#x.\n", hr);
        heap_free(view_vk);
        return hr;
    }

    TRACE("Created render target view %p.\n", view_vk);
    *view = &view_vk->v;

    return hr;
}

static void adapter_vk_destroy_rendertarget_view(struct wined3d_rendertarget_view *view)
{
    struct wined3d_rendertarget_view_vk *view_vk = wined3d_rendertarget_view_vk(view);
    struct wined3d_device *device = view_vk->v.resource->device;
    unsigned int swapchain_count = device->swapchain_count;

    TRACE("view_vk %p.\n", view_vk);

    /* Take a reference to the device, in case releasing the view's resource
     * would cause the device to be destroyed. However, swapchain resources
     * don't take a reference to the device, and we wouldn't want to increment
     * the refcount on a device that's in the process of being destroyed. */
    if (swapchain_count)
        wined3d_device_incref(device);
    wined3d_rendertarget_view_cleanup(&view_vk->v);
    wined3d_cs_destroy_object(device->cs, heap_free, view_vk);
    if (swapchain_count)
        wined3d_device_decref(device);
}

static HRESULT adapter_vk_create_shader_resource_view(const struct wined3d_view_desc *desc,
        struct wined3d_resource *resource, void *parent, const struct wined3d_parent_ops *parent_ops,
        struct wined3d_shader_resource_view **view)
{
    struct wined3d_shader_resource_view_vk *view_vk;
    HRESULT hr;

    TRACE("desc %s, resource %p, parent %p, parent_ops %p, view %p.\n",
            wined3d_debug_view_desc(desc, resource), resource, parent, parent_ops, view);

    if (!(view_vk = heap_alloc_zero(sizeof(*view_vk))))
        return E_OUTOFMEMORY;

    if (FAILED(hr = wined3d_shader_resource_view_vk_init(view_vk, desc, resource, parent, parent_ops)))
    {
        WARN("Failed to initialise view, hr %#x.\n", hr);
        heap_free(view_vk);
        return hr;
    }

    TRACE("Created shader resource view %p.\n", view_vk);
    *view = &view_vk->v;

    return hr;
}

static void adapter_vk_destroy_shader_resource_view(struct wined3d_shader_resource_view *view)
{
    struct wined3d_shader_resource_view_vk *view_vk = wined3d_shader_resource_view_vk(view);
    struct wined3d_device *device = view_vk->v.resource->device;
    unsigned int swapchain_count = device->swapchain_count;

    TRACE("view_vk %p.\n", view_vk);

    /* Take a reference to the device, in case releasing the view's resource
     * would cause the device to be destroyed. However, swapchain resources
     * don't take a reference to the device, and we wouldn't want to increment
     * the refcount on a device that's in the process of being destroyed. */
    if (swapchain_count)
        wined3d_device_incref(device);
    wined3d_shader_resource_view_cleanup(&view_vk->v);
    wined3d_cs_destroy_object(device->cs, heap_free, view_vk);
    if (swapchain_count)
        wined3d_device_decref(device);
}

static HRESULT adapter_vk_create_unordered_access_view(const struct wined3d_view_desc *desc,
        struct wined3d_resource *resource, void *parent, const struct wined3d_parent_ops *parent_ops,
        struct wined3d_unordered_access_view **view)
{
    struct wined3d_unordered_access_view_vk *view_vk;
    HRESULT hr;

    TRACE("desc %s, resource %p, parent %p, parent_ops %p, view %p.\n",
            wined3d_debug_view_desc(desc, resource), resource, parent, parent_ops, view);

    if (!(view_vk = heap_alloc_zero(sizeof(*view_vk))))
        return E_OUTOFMEMORY;

    if (FAILED(hr = wined3d_unordered_access_view_vk_init(view_vk, desc, resource, parent, parent_ops)))
    {
        WARN("Failed to initialise view, hr %#x.\n", hr);
        heap_free(view_vk);
        return hr;
    }

    TRACE("Created unordered access view %p.\n", view_vk);
    *view = &view_vk->v;

    return hr;
}

static void adapter_vk_destroy_unordered_access_view(struct wined3d_unordered_access_view *view)
{
    struct wined3d_unordered_access_view_vk *view_vk = wined3d_unordered_access_view_vk(view);
    struct wined3d_device *device = view_vk->v.resource->device;
    unsigned int swapchain_count = device->swapchain_count;

    TRACE("view_vk %p.\n", view_vk);

    /* Take a reference to the device, in case releasing the view's resource
     * would cause the device to be destroyed. However, swapchain resources
     * don't take a reference to the device, and we wouldn't want to increment
     * the refcount on a device that's in the process of being destroyed. */
    if (swapchain_count)
        wined3d_device_incref(device);
    wined3d_unordered_access_view_cleanup(&view_vk->v);
    wined3d_cs_destroy_object(device->cs, heap_free, view_vk);
    if (swapchain_count)
        wined3d_device_decref(device);
}

static HRESULT adapter_vk_create_sampler(struct wined3d_device *device, const struct wined3d_sampler_desc *desc,
        void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_sampler **sampler)
{
    struct wined3d_sampler *sampler_vk;

    TRACE("device %p, desc %p, parent %p, parent_ops %p, sampler %p.\n",
            device, desc, parent, parent_ops, sampler);

    if (!(sampler_vk = heap_alloc_zero(sizeof(*sampler_vk))))
        return E_OUTOFMEMORY;

    wined3d_sampler_vk_init(sampler_vk, device, desc, parent, parent_ops);

    TRACE("Created sampler %p.\n", sampler_vk);
    *sampler = sampler_vk;

    return WINED3D_OK;
}

static void adapter_vk_destroy_sampler(struct wined3d_sampler *sampler)
{
    TRACE("sampler %p.\n", sampler);

    wined3d_cs_destroy_object(sampler->device->cs, heap_free, sampler);
}

static HRESULT adapter_vk_create_query(struct wined3d_device *device, enum wined3d_query_type type,
        void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_query **query)
{
    TRACE("device %p, type %#x, parent %p, parent_ops %p, query %p.\n",
            device, type, parent, parent_ops, query);

    return WINED3DERR_NOTAVAILABLE;
}

static void adapter_vk_destroy_query(struct wined3d_query *query)
{
    TRACE("query %p.\n", query);
}

static void adapter_vk_flush_context(struct wined3d_context *context)
{
    TRACE("context %p.\n", context);
}

void adapter_vk_clear_uav(struct wined3d_context *context,
        struct wined3d_unordered_access_view *view, const struct wined3d_uvec4 *clear_value)
{
    FIXME("context %p, view %p, clear_value %s.\n", context, view, debug_uvec4(clear_value));
}

static const struct wined3d_adapter_ops wined3d_adapter_vk_ops =
{
    adapter_vk_destroy,
    adapter_vk_create_device,
    adapter_vk_destroy_device,
    adapter_vk_acquire_context,
    adapter_vk_release_context,
    adapter_vk_get_wined3d_caps,
    adapter_vk_check_format,
    adapter_vk_init_3d,
    adapter_vk_uninit_3d,
    adapter_vk_map_bo_address,
    adapter_vk_unmap_bo_address,
    adapter_vk_copy_bo_address,
    adapter_vk_create_swapchain,
    adapter_vk_destroy_swapchain,
    adapter_vk_create_buffer,
    adapter_vk_destroy_buffer,
    adapter_vk_create_texture,
    adapter_vk_destroy_texture,
    adapter_vk_create_rendertarget_view,
    adapter_vk_destroy_rendertarget_view,
    adapter_vk_create_shader_resource_view,
    adapter_vk_destroy_shader_resource_view,
    adapter_vk_create_unordered_access_view,
    adapter_vk_destroy_unordered_access_view,
    adapter_vk_create_sampler,
    adapter_vk_destroy_sampler,
    adapter_vk_create_query,
    adapter_vk_destroy_query,
    adapter_vk_flush_context,
    adapter_vk_clear_uav,
};

static unsigned int wined3d_get_wine_vk_version(void)
{
    const char *ptr = PACKAGE_VERSION;
    int major, minor;

    major = atoi(ptr);

    while (isdigit(*ptr))
        ++ptr;
    if (*ptr == '.')
        ++ptr;

    minor = atoi(ptr);

    return VK_MAKE_VERSION(major, minor, 0);
}

static const struct
{
    const char *name;
    unsigned int core_since_version;
    BOOL required;
}
vulkan_instance_extensions[] =
{
    {VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME, VK_API_VERSION_1_1, FALSE},
};

static BOOL enable_vulkan_instance_extensions(uint32_t *extension_count,
        const char *enabled_extensions[], const struct wined3d_vk_info *vk_info)
{
    PFN_vkEnumerateInstanceExtensionProperties pfn_vkEnumerateInstanceExtensionProperties;
    VkExtensionProperties *extensions = NULL;
    BOOL success = FALSE, found;
    unsigned int i, j, count;
    VkResult vr;

    *extension_count = 0;

    if (!(pfn_vkEnumerateInstanceExtensionProperties
            = (void *)VK_CALL(vkGetInstanceProcAddr(NULL, "vkEnumerateInstanceExtensionProperties"))))
    {
        WARN("Failed to get 'vkEnumerateInstanceExtensionProperties'.\n");
        goto done;
    }

    if ((vr = pfn_vkEnumerateInstanceExtensionProperties(NULL, &count, NULL)) < 0)
    {
        WARN("Failed to count instance extensions, vr %s.\n", wined3d_debug_vkresult(vr));
        goto done;
    }
    if (!(extensions = heap_calloc(count, sizeof(*extensions))))
    {
        WARN("Out of memory.\n");
        goto done;
    }
    if ((vr = pfn_vkEnumerateInstanceExtensionProperties(NULL, &count, extensions)) < 0)
    {
        WARN("Failed to enumerate extensions, vr %s.\n", wined3d_debug_vkresult(vr));
        goto done;
    }

    for (i = 0; i < ARRAY_SIZE(vulkan_instance_extensions); ++i)
    {
        if (vulkan_instance_extensions[i].core_since_version <= vk_info->api_version)
            continue;

        for (j = 0, found = FALSE; j < count; ++j)
        {
            if (!strcmp(extensions[j].extensionName, vulkan_instance_extensions[i].name))
            {
                found = TRUE;
                break;
            }
        }
        if (found)
        {
            TRACE("Enabling instance extension '%s'.\n", vulkan_instance_extensions[i].name);
            enabled_extensions[(*extension_count)++] = vulkan_instance_extensions[i].name;
        }
        else if (!found && vulkan_instance_extensions[i].required)
        {
            WARN("Required extension '%s' is not available.\n", vulkan_instance_extensions[i].name);
            goto done;
        }
    }
    success = TRUE;

done:
    heap_free(extensions);
    return success;
}

static BOOL wined3d_init_vulkan(struct wined3d_vk_info *vk_info)
{
    const char *enabled_instance_extensions[ARRAY_SIZE(vulkan_instance_extensions)];
    PFN_vkEnumerateInstanceVersion pfn_vkEnumerateInstanceVersion;
    struct vulkan_ops *vk_ops = &vk_info->vk_ops;
    VkInstance instance = VK_NULL_HANDLE;
    VkInstanceCreateInfo instance_info;
    VkApplicationInfo app_info;
    uint32_t api_version = 0;
    char app_name[MAX_PATH];
    VkResult vr;

    if (!wined3d_load_vulkan(vk_info))
        return FALSE;

    if (!(vk_ops->vkCreateInstance = (void *)VK_CALL(vkGetInstanceProcAddr(NULL, "vkCreateInstance"))))
    {
        ERR("Failed to get 'vkCreateInstance'.\n");
        goto fail;
    }

    vk_info->api_version = VK_API_VERSION_1_0;
    if ((pfn_vkEnumerateInstanceVersion = (void *)VK_CALL(vkGetInstanceProcAddr(NULL, "vkEnumerateInstanceVersion")))
            && pfn_vkEnumerateInstanceVersion(&api_version) == VK_SUCCESS)
    {
        TRACE("Vulkan instance API version %s.\n", debug_vk_version(api_version));

        if (api_version >= VK_API_VERSION_1_1)
            vk_info->api_version = VK_API_VERSION_1_1;
    }

    memset(&app_info, 0, sizeof(app_info));
    app_info.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
    if (wined3d_get_app_name(app_name, ARRAY_SIZE(app_name)))
        app_info.pApplicationName = app_name;
    app_info.pEngineName = "Damavand";
    app_info.engineVersion = wined3d_get_wine_vk_version();
    app_info.apiVersion = vk_info->api_version;

    memset(&instance_info, 0, sizeof(instance_info));
    instance_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
    instance_info.pApplicationInfo = &app_info;
    instance_info.ppEnabledExtensionNames = enabled_instance_extensions;
    if (!enable_vulkan_instance_extensions(&instance_info.enabledExtensionCount, enabled_instance_extensions, vk_info))
        goto fail;

    if ((vr = VK_CALL(vkCreateInstance(&instance_info, NULL, &instance))) < 0)
    {
        WARN("Failed to create Vulkan instance, vr %s.\n", wined3d_debug_vkresult(vr));
        goto fail;
    }

    TRACE("Created Vulkan instance %p.\n", instance);

#define LOAD_INSTANCE_PFN(name) \
    if (!(vk_ops->name = (void *)VK_CALL(vkGetInstanceProcAddr(instance, #name)))) \
    { \
        WARN("Could not get instance proc addr for '" #name "'.\n"); \
        goto fail; \
    }
#define LOAD_INSTANCE_OPT_PFN(name) \
    vk_ops->name = (void *)VK_CALL(vkGetInstanceProcAddr(instance, #name));
#define VK_INSTANCE_PFN     LOAD_INSTANCE_PFN
#define VK_INSTANCE_EXT_PFN LOAD_INSTANCE_OPT_PFN
#define VK_DEVICE_PFN       LOAD_INSTANCE_PFN
    VK_INSTANCE_FUNCS()
    VK_DEVICE_FUNCS()
#undef VK_INSTANCE_PFN
#undef VK_INSTANCE_EXT_PFN
#undef VK_DEVICE_PFN

#define MAP_INSTANCE_FUNCTION(core_pfn, ext_pfn) \
    if (!vk_ops->core_pfn) \
        vk_ops->core_pfn = (void *)VK_CALL(vkGetInstanceProcAddr(instance, #ext_pfn));
    MAP_INSTANCE_FUNCTION(vkGetPhysicalDeviceProperties2, vkGetPhysicalDeviceProperties2KHR)
#undef MAP_INSTANCE_FUNCTION

    vk_info->instance = instance;

    return TRUE;

fail:
    if (vk_ops->vkDestroyInstance)
        VK_CALL(vkDestroyInstance(instance, NULL));
    wined3d_unload_vulkan(vk_info);
    return FALSE;
}

static VkPhysicalDevice get_vulkan_physical_device(struct wined3d_vk_info *vk_info)
{
    VkPhysicalDevice physical_devices[1];
    uint32_t count;
    VkResult vr;

    if ((vr = VK_CALL(vkEnumeratePhysicalDevices(vk_info->instance, &count, NULL))) < 0)
    {
        WARN("Failed to enumerate physical devices, vr %s.\n", wined3d_debug_vkresult(vr));
        return VK_NULL_HANDLE;
    }
    if (!count)
    {
        WARN("No physical device.\n");
        return VK_NULL_HANDLE;
    }
    if (count > 1)
    {
        /* TODO: Create wined3d_adapter for each device. */
        FIXME("Multiple physical devices available.\n");
        count = 1;
    }

    if ((vr = VK_CALL(vkEnumeratePhysicalDevices(vk_info->instance, &count, physical_devices))) < 0)
    {
        WARN("Failed to get physical devices, vr %s.\n", wined3d_debug_vkresult(vr));
        return VK_NULL_HANDLE;
    }

    return physical_devices[0];
}

static enum wined3d_display_driver guess_display_driver(enum wined3d_pci_vendor vendor)
{
    switch (vendor)
    {
        case HW_VENDOR_AMD:    return DRIVER_AMD_RX;
        case HW_VENDOR_INTEL:  return DRIVER_INTEL_HD4000;
        case HW_VENDOR_NVIDIA: return DRIVER_NVIDIA_GEFORCE8;
        default:               return DRIVER_WINE;
    }
}

static void adapter_vk_init_driver_info(struct wined3d_adapter *adapter,
        const VkPhysicalDeviceProperties *properties, const VkPhysicalDeviceMemoryProperties *memory_properties)
{
    const struct wined3d_gpu_description *gpu_description;
    struct wined3d_gpu_description description;
    UINT64 vram_bytes, sysmem_bytes;
    const VkMemoryHeap *heap;
    unsigned int i;

    TRACE("Device name: %s.\n", debugstr_a(properties->deviceName));
    TRACE("Vendor ID: 0x%04x, Device ID: 0x%04x.\n", properties->vendorID, properties->deviceID);
    TRACE("Driver version: %#x.\n", properties->driverVersion);
    TRACE("API version: %s.\n", debug_vk_version(properties->apiVersion));

    for (i = 0, vram_bytes = 0, sysmem_bytes = 0; i < memory_properties->memoryHeapCount; ++i)
    {
        heap = &memory_properties->memoryHeaps[i];
        TRACE("Memory heap [%u]: flags %#x, size 0x%s.\n",
                i, heap->flags, wine_dbgstr_longlong(heap->size));
        if (heap->flags & VK_MEMORY_HEAP_DEVICE_LOCAL_BIT)
            vram_bytes += heap->size;
        else
            sysmem_bytes += heap->size;
    }
    TRACE("Total device memory: 0x%s.\n", wine_dbgstr_longlong(vram_bytes));
    TRACE("Total shared system memory: 0x%s.\n", wine_dbgstr_longlong(sysmem_bytes));

    if (!(gpu_description = wined3d_get_user_override_gpu_description(properties->vendorID, properties->deviceID)))
        gpu_description = wined3d_get_gpu_description(properties->vendorID, properties->deviceID);

    if (!gpu_description)
    {
        FIXME("Failed to retrieve GPU description for device %s %04x:%04x.\n",
                debugstr_a(properties->deviceName), properties->vendorID, properties->deviceID);

        description.vendor = properties->vendorID;
        description.device = properties->deviceID;
        description.description = properties->deviceName;
        description.driver = guess_display_driver(properties->vendorID);
        description.vidmem = vram_bytes;

        gpu_description = &description;
    }

    wined3d_driver_info_init(&adapter->driver_info, gpu_description, vram_bytes, sysmem_bytes);
}

static void wined3d_adapter_vk_init_d3d_info(struct wined3d_adapter *adapter, uint32_t wined3d_creation_flags)
{
    struct wined3d_d3d_info *d3d_info = &adapter->d3d_info;

    d3d_info->wined3d_creation_flags = wined3d_creation_flags;

    d3d_info->texture_swizzle = TRUE;

    d3d_info->multisample_draw_location = WINED3D_LOCATION_TEXTURE_RGB;
}

static BOOL wined3d_adapter_vk_init(struct wined3d_adapter_vk *adapter_vk,
        unsigned int ordinal, unsigned int wined3d_creation_flags)
{
    struct wined3d_vk_info *vk_info = &adapter_vk->vk_info;
    VkPhysicalDeviceMemoryProperties memory_properties;
    struct wined3d_adapter *adapter = &adapter_vk->a;
    VkPhysicalDeviceIDProperties id_properties;
    VkPhysicalDeviceProperties2 properties2;

    TRACE("adapter_vk %p, ordinal %u, wined3d_creation_flags %#x.\n",
            adapter_vk, ordinal, wined3d_creation_flags);

    if (!wined3d_adapter_init(adapter, ordinal, &wined3d_adapter_vk_ops))
        return FALSE;

    if (!wined3d_init_vulkan(vk_info))
    {
        WARN("Failed to initialize Vulkan.\n");
        goto fail;
    }

    if (!(adapter_vk->physical_device = get_vulkan_physical_device(vk_info)))
        goto fail_vulkan;

    memset(&id_properties, 0, sizeof(id_properties));
    id_properties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ID_PROPERTIES;
    properties2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2;
    properties2.pNext = &id_properties;

    if (vk_info->vk_ops.vkGetPhysicalDeviceProperties2)
        VK_CALL(vkGetPhysicalDeviceProperties2(adapter_vk->physical_device, &properties2));
    else
        VK_CALL(vkGetPhysicalDeviceProperties(adapter_vk->physical_device, &properties2.properties));
    adapter_vk->device_limits = properties2.properties.limits;

    VK_CALL(vkGetPhysicalDeviceMemoryProperties(adapter_vk->physical_device, &memory_properties));

    adapter_vk_init_driver_info(adapter, &properties2.properties, &memory_properties);
    adapter->vram_bytes_used = 0;
    TRACE("Emulating 0x%s bytes of video ram.\n", wine_dbgstr_longlong(adapter->driver_info.vram_bytes));

    memcpy(&adapter->driver_uuid, id_properties.driverUUID, sizeof(adapter->driver_uuid));
    memcpy(&adapter->device_uuid, id_properties.deviceUUID, sizeof(adapter->device_uuid));

    if (!wined3d_adapter_vk_init_format_info(adapter_vk, vk_info))
        goto fail_vulkan;

    adapter->vertex_pipe = &none_vertex_pipe;
    adapter->fragment_pipe = &none_fragment_pipe;
    adapter->shader_backend = &none_shader_backend;

    wined3d_adapter_vk_init_d3d_info(adapter, wined3d_creation_flags);

    return TRUE;

fail_vulkan:
    VK_CALL(vkDestroyInstance(vk_info->instance, NULL));
    wined3d_unload_vulkan(vk_info);
fail:
    wined3d_adapter_cleanup(adapter);
    return FALSE;
}

struct wined3d_adapter *wined3d_adapter_vk_create(unsigned int ordinal,
        unsigned int wined3d_creation_flags)
{
    struct wined3d_adapter_vk *adapter_vk;

    if (!(adapter_vk = heap_alloc_zero(sizeof(*adapter_vk))))
        return NULL;

    if (!wined3d_adapter_vk_init(adapter_vk, ordinal, wined3d_creation_flags))
    {
        heap_free(adapter_vk);
        return NULL;
    }

    TRACE("Created adapter %p.\n", adapter_vk);

    return &adapter_vk->a;
}
