/*
 * Copyright 2008 Henri Verbeet for CodeWeavers
 * Copyright 2015 Józef Kucia 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
 */

#define COBJMACROS
#include "initguid.h"
#include "d3d11.h"
#include "wine/test.h"

static const D3D_FEATURE_LEVEL d3d11_feature_levels[] =
{
    D3D_FEATURE_LEVEL_11_1,
    D3D_FEATURE_LEVEL_11_0,
    D3D_FEATURE_LEVEL_10_1,
    D3D_FEATURE_LEVEL_10_0,
    D3D_FEATURE_LEVEL_9_3,
    D3D_FEATURE_LEVEL_9_2,
    D3D_FEATURE_LEVEL_9_1
};

struct vec2
{
    float x, y;
};

struct vec3
{
    float x, y, z;
};

struct vec4
{
    float x, y, z, w;
};

static void set_box(D3D11_BOX *box, UINT left, UINT top, UINT front, UINT right, UINT bottom, UINT back)
{
    box->left = left;
    box->top = top;
    box->front = front;
    box->right = right;
    box->bottom = bottom;
    box->back = back;
}

static ULONG get_refcount(IUnknown *iface)
{
    IUnknown_AddRef(iface);
    return IUnknown_Release(iface);
}

static BOOL compare_color(DWORD c1, DWORD c2, BYTE max_diff)
{
    if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff)
        return FALSE;
    c1 >>= 8; c2 >>= 8;
    if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff)
        return FALSE;
    c1 >>= 8; c2 >>= 8;
    if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff)
        return FALSE;
    c1 >>= 8; c2 >>= 8;
    if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff)
        return FALSE;
    return TRUE;
}

struct texture_readback
{
    ID3D11Resource *texture;
    D3D11_MAPPED_SUBRESOURCE map_desc;
    ID3D11DeviceContext *immediate_context;
};

static void get_texture_readback(ID3D11Texture2D *texture, struct texture_readback *rb)
{
    D3D11_TEXTURE2D_DESC texture_desc;
    ID3D11Device *device;
    HRESULT hr;

    memset(rb, 0, sizeof(*rb));

    ID3D11Texture2D_GetDevice(texture, &device);

    ID3D11Texture2D_GetDesc(texture, &texture_desc);
    texture_desc.Usage = D3D11_USAGE_STAGING;
    texture_desc.BindFlags = 0;
    texture_desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
    texture_desc.MiscFlags = 0;
    if (FAILED(hr = ID3D11Device_CreateTexture2D(device, &texture_desc, NULL, (ID3D11Texture2D **)&rb->texture)))
    {
        trace("Failed to create texture, hr %#x.\n", hr);
        ID3D11Device_Release(device);
        return;
    }

    ID3D11Device_GetImmediateContext(device, &rb->immediate_context);

    ID3D11DeviceContext_CopyResource(rb->immediate_context, rb->texture, (ID3D11Resource *)texture);
    if (FAILED(hr = ID3D11DeviceContext_Map(rb->immediate_context, rb->texture, 0, D3D11_MAP_READ, 0, &rb->map_desc)))
    {
        trace("Failed to map texture, hr %#x.\n", hr);
        ID3D11Resource_Release(rb->texture);
        rb->texture = NULL;
        ID3D11DeviceContext_Release(rb->immediate_context);
        rb->immediate_context = NULL;
    }

    ID3D11Device_Release(device);
}

static DWORD get_readback_color(struct texture_readback *rb, unsigned int x, unsigned int y)
{
    return rb->texture
            ? ((DWORD *)rb->map_desc.pData)[rb->map_desc.RowPitch * y / sizeof(DWORD) + x] : 0xdeadbeef;
}

static void release_texture_readback(struct texture_readback *rb)
{
    if (!rb->texture)
        return;

    ID3D11DeviceContext_Unmap(rb->immediate_context, rb->texture, 0);
    ID3D11Resource_Release(rb->texture);
    ID3D11DeviceContext_Release(rb->immediate_context);
}

static DWORD get_texture_color(ID3D11Texture2D *texture, unsigned int x, unsigned int y)
{
    struct texture_readback rb;
    DWORD color;

    get_texture_readback(texture, &rb);
    color = get_readback_color(&rb, x, y);
    release_texture_readback(&rb);

    return color;
}

static ID3D11Device *create_device(const D3D_FEATURE_LEVEL *feature_level)
{
    ID3D11Device *device;
    UINT feature_level_count = feature_level ? 1 : 0;

    if (SUCCEEDED(D3D11CreateDevice(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, feature_level, feature_level_count,
            D3D11_SDK_VERSION, &device, NULL, NULL)))
        return device;
    if (SUCCEEDED(D3D11CreateDevice(NULL, D3D_DRIVER_TYPE_WARP, NULL, 0, feature_level, feature_level_count,
            D3D11_SDK_VERSION, &device, NULL, NULL)))
        return device;
    if (SUCCEEDED(D3D11CreateDevice(NULL, D3D_DRIVER_TYPE_REFERENCE, NULL, 0, feature_level, feature_level_count,
            D3D11_SDK_VERSION, &device, NULL, NULL)))
        return device;

    return NULL;
}

static IDXGISwapChain *create_swapchain(ID3D11Device *device, HWND window, BOOL windowed)
{
    IDXGISwapChain *swapchain;
    DXGI_SWAP_CHAIN_DESC desc;
    IDXGIDevice *dxgi_device;
    IDXGIAdapter *adapter;
    IDXGIFactory *factory;
    HRESULT hr;

    hr = ID3D11Device_QueryInterface(device, &IID_IDXGIDevice, (void **)&dxgi_device);
    ok(SUCCEEDED(hr), "Failed to get DXGI device, hr %#x.\n", hr);
    hr = IDXGIDevice_GetAdapter(dxgi_device, &adapter);
    ok(SUCCEEDED(hr), "Failed to get adapter, hr %#x.\n", hr);
    IDXGIDevice_Release(dxgi_device);
    hr = IDXGIAdapter_GetParent(adapter, &IID_IDXGIFactory, (void **)&factory);
    ok(SUCCEEDED(hr), "Failed to get factory, hr %#x.\n", hr);
    IDXGIAdapter_Release(adapter);

    desc.BufferDesc.Width = 640;
    desc.BufferDesc.Height = 480;
    desc.BufferDesc.RefreshRate.Numerator = 60;
    desc.BufferDesc.RefreshRate.Denominator = 1;
    desc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
    desc.BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
    desc.BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
    desc.SampleDesc.Count = 1;
    desc.SampleDesc.Quality = 0;
    desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
    desc.BufferCount = 1;
    desc.OutputWindow = window;
    desc.Windowed = windowed;
    desc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
    desc.Flags = 0;

    hr = IDXGIFactory_CreateSwapChain(factory, (IUnknown *)device, &desc, &swapchain);
    ok(SUCCEEDED(hr), "Failed to create swapchain, hr %#x.\n", hr);
    IDXGIFactory_Release(factory);

    return swapchain;
}

static void test_create_device(void)
{
    D3D_FEATURE_LEVEL feature_level, supported_feature_level;
    DXGI_SWAP_CHAIN_DESC swapchain_desc, obtained_desc;
    ID3D11DeviceContext *immediate_context;
    IDXGISwapChain *swapchain;
    ID3D11Device *device;
    ULONG refcount;
    HWND window;
    HRESULT hr;

    hr = D3D11CreateDevice(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, NULL, 0, D3D11_SDK_VERSION, &device,
            NULL, NULL);
    if (FAILED(hr))
    {
        skip("Failed to create HAL device.\n");
        return;
    }

    supported_feature_level = ID3D11Device_GetFeatureLevel(device);
    ID3D11Device_Release(device);

    hr = D3D11CreateDevice(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, NULL, 0, D3D11_SDK_VERSION, NULL, NULL, NULL);
    ok(SUCCEEDED(hr), "D3D11CreateDevice failed %#x.\n", hr);

    hr = D3D11CreateDevice(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, NULL, 0, D3D11_SDK_VERSION, NULL,
            &feature_level, NULL);
    ok(SUCCEEDED(hr), "D3D11CreateDevice failed %#x.\n", hr);
    ok(feature_level == supported_feature_level, "Got feature level %#x, expected %#x.\n",
            feature_level, supported_feature_level);

    hr = D3D11CreateDevice(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, NULL, 0, D3D11_SDK_VERSION, NULL, NULL,
            &immediate_context);
    ok(SUCCEEDED(hr), "D3D11CreateDevice failed %#x.\n", hr);

    ok(!!immediate_context, "Expected immediate device context pointer, got NULL.\n");
    refcount = get_refcount((IUnknown *)immediate_context);
    ok(refcount == 1, "Got refcount %u, expected 1.\n", refcount);

    ID3D11DeviceContext_GetDevice(immediate_context, &device);
    refcount = ID3D11Device_Release(device);
    ok(refcount == 1, "Got refcount %u, expected 1.\n", refcount);

    refcount = ID3D11DeviceContext_Release(immediate_context);
    ok(!refcount, "ID3D11DeviceContext has %u references left.\n", refcount);

    device = (ID3D11Device *)0xdeadbeef;
    feature_level = 0xdeadbeef;
    immediate_context = (ID3D11DeviceContext *)0xdeadbeef;
    hr = D3D11CreateDevice(NULL, D3D_DRIVER_TYPE_UNKNOWN, NULL, 0, NULL, 0, D3D11_SDK_VERSION,
            &device, &feature_level, &immediate_context);
    todo_wine ok(hr == E_INVALIDARG, "D3D11CreateDevice returned %#x.\n", hr);
    ok(!device, "Got unexpected device pointer %p.\n", device);
    ok(!feature_level, "Got unexpected feature level %#x.\n", feature_level);
    ok(!immediate_context, "Got unexpected immediate context pointer %p.\n", immediate_context);

    window = CreateWindowA("static", "d3d11_test", 0, 0, 0, 0, 0, 0, 0, 0, 0);

    swapchain_desc.BufferDesc.Width = 800;
    swapchain_desc.BufferDesc.Height = 600;
    swapchain_desc.BufferDesc.RefreshRate.Numerator = 60;
    swapchain_desc.BufferDesc.RefreshRate.Denominator = 60;
    swapchain_desc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
    swapchain_desc.BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
    swapchain_desc.BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
    swapchain_desc.SampleDesc.Count = 1;
    swapchain_desc.SampleDesc.Quality = 0;
    swapchain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
    swapchain_desc.BufferCount = 1;
    swapchain_desc.OutputWindow = window;
    swapchain_desc.Windowed = TRUE;
    swapchain_desc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
    swapchain_desc.Flags = 0;

    hr = D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, NULL, 0, D3D11_SDK_VERSION,
            &swapchain_desc, NULL, NULL, NULL, NULL);
    ok(SUCCEEDED(hr), "D3D11CreateDeviceAndSwapChain failed %#x.\n", hr);

    hr = D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, NULL, 0, D3D11_SDK_VERSION,
            &swapchain_desc, NULL, NULL, &feature_level, NULL);
    ok(SUCCEEDED(hr), "D3D11CreateDeviceAndSwapChain failed %#x.\n", hr);
    ok(feature_level == supported_feature_level, "Got feature level %#x, expected %#x.\n",
            feature_level, supported_feature_level);

    hr = D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, NULL, 0, D3D11_SDK_VERSION,
            &swapchain_desc, &swapchain, &device, NULL, NULL);
    ok(SUCCEEDED(hr), "D3D11CreateDeviceAndSwapChain failed %#x.\n", hr);

    memset(&obtained_desc, 0, sizeof(obtained_desc));
    hr = IDXGISwapChain_GetDesc(swapchain, &obtained_desc);
    ok(SUCCEEDED(hr), "GetDesc failed %#x.\n", hr);
    ok(obtained_desc.BufferDesc.Width == swapchain_desc.BufferDesc.Width,
            "Got unexpected BufferDesc.Width %u.\n", obtained_desc.BufferDesc.Width);
    ok(obtained_desc.BufferDesc.Height == swapchain_desc.BufferDesc.Height,
            "Got unexpected BufferDesc.Height %u.\n", obtained_desc.BufferDesc.Height);
    todo_wine ok(obtained_desc.BufferDesc.RefreshRate.Numerator == swapchain_desc.BufferDesc.RefreshRate.Numerator,
            "Got unexpected BufferDesc.RefreshRate.Numerator %u.\n",
            obtained_desc.BufferDesc.RefreshRate.Numerator);
    todo_wine ok(obtained_desc.BufferDesc.RefreshRate.Denominator == swapchain_desc.BufferDesc.RefreshRate.Denominator,
            "Got unexpected BufferDesc.RefreshRate.Denominator %u.\n",
            obtained_desc.BufferDesc.RefreshRate.Denominator);
    ok(obtained_desc.BufferDesc.Format == swapchain_desc.BufferDesc.Format,
            "Got unexpected BufferDesc.Format %#x.\n", obtained_desc.BufferDesc.Format);
    ok(obtained_desc.BufferDesc.ScanlineOrdering == swapchain_desc.BufferDesc.ScanlineOrdering,
            "Got unexpected BufferDesc.ScanlineOrdering %#x.\n", obtained_desc.BufferDesc.ScanlineOrdering);
    ok(obtained_desc.BufferDesc.Scaling == swapchain_desc.BufferDesc.Scaling,
            "Got unexpected BufferDesc.Scaling %#x.\n", obtained_desc.BufferDesc.Scaling);
    ok(obtained_desc.SampleDesc.Count == swapchain_desc.SampleDesc.Count,
            "Got unexpected SampleDesc.Count %u.\n", obtained_desc.SampleDesc.Count);
    ok(obtained_desc.SampleDesc.Quality == swapchain_desc.SampleDesc.Quality,
            "Got unexpected SampleDesc.Quality %u.\n", obtained_desc.SampleDesc.Quality);
    todo_wine ok(obtained_desc.BufferUsage == swapchain_desc.BufferUsage,
            "Got unexpected BufferUsage %#x.\n", obtained_desc.BufferUsage);
    ok(obtained_desc.BufferCount == swapchain_desc.BufferCount,
            "Got unexpected BufferCount %u.\n", obtained_desc.BufferCount);
    ok(obtained_desc.OutputWindow == swapchain_desc.OutputWindow,
            "Got unexpected OutputWindow %p.\n", obtained_desc.OutputWindow);
    ok(obtained_desc.Windowed == swapchain_desc.Windowed,
            "Got unexpected Windowed %#x.\n", obtained_desc.Windowed);
    ok(obtained_desc.SwapEffect == swapchain_desc.SwapEffect,
            "Got unexpected SwapEffect %#x.\n", obtained_desc.SwapEffect);
    ok(obtained_desc.Flags == swapchain_desc.Flags,
            "Got unexpected Flags %#x.\n", obtained_desc.Flags);

    refcount = IDXGISwapChain_Release(swapchain);
    ok(!refcount, "Swapchain has %u references left.\n", refcount);

    feature_level = ID3D11Device_GetFeatureLevel(device);
    ok(feature_level == supported_feature_level, "Got feature level %#x, expected %#x.\n",
            feature_level, supported_feature_level);

    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);

    hr = D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, NULL, 0, D3D11_SDK_VERSION,
            NULL, NULL, &device, NULL, NULL);
    ok(SUCCEEDED(hr), "D3D11CreateDeviceAndSwapChain failed %#x.\n", hr);
    ID3D11Device_Release(device);

    hr = D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, NULL, 0, D3D11_SDK_VERSION,
            NULL, NULL, NULL, NULL, NULL);
    ok(SUCCEEDED(hr), "D3D11CreateDeviceAndSwapChain failed %#x.\n", hr);

    hr = D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, NULL, 0, D3D11_SDK_VERSION,
            NULL, NULL, NULL, &feature_level, NULL);
    ok(SUCCEEDED(hr), "D3D11CreateDeviceAndSwapChain failed %#x.\n", hr);
    ok(feature_level == supported_feature_level, "Got feature level %#x, expected %#x.\n",
            feature_level, supported_feature_level);

    hr = D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, NULL, 0, D3D11_SDK_VERSION,
            &swapchain_desc, NULL, NULL, NULL, NULL);
    ok(SUCCEEDED(hr), "D3D11CreateDeviceAndSwapChain failed %#x.\n", hr);

    swapchain_desc.OutputWindow = NULL;
    hr = D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, NULL, 0, D3D11_SDK_VERSION,
            &swapchain_desc, NULL, &device, NULL, NULL);
    ok(SUCCEEDED(hr), "D3D11CreateDeviceAndSwapChain failed %#x.\n", hr);
    ID3D11Device_Release(device);

    swapchain = (IDXGISwapChain *)0xdeadbeef;
    device = (ID3D11Device *)0xdeadbeef;
    feature_level = 0xdeadbeef;
    immediate_context = (ID3D11DeviceContext *)0xdeadbeef;
    swapchain_desc.OutputWindow = NULL;
    hr = D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, NULL, 0, D3D11_SDK_VERSION,
            &swapchain_desc, &swapchain, &device, &feature_level, &immediate_context);
    todo_wine ok(hr == DXGI_ERROR_INVALID_CALL, "D3D11CreateDeviceAndSwapChain returned %#x.\n", hr);
    ok(!swapchain, "Got unexpected swapchain pointer %p.\n", swapchain);
    ok(!device, "Got unexpected device pointer %p.\n", device);
    ok(!feature_level, "Got unexpected feature level %#x.\n", feature_level);
    ok(!immediate_context, "Got unexpected immediate context pointer %p.\n", immediate_context);

    swapchain = (IDXGISwapChain *)0xdeadbeef;
    device = (ID3D11Device *)0xdeadbeef;
    feature_level = 0xdeadbeef;
    immediate_context = (ID3D11DeviceContext *)0xdeadbeef;
    swapchain_desc.OutputWindow = window;
    swapchain_desc.BufferDesc.Format = DXGI_FORMAT_BC5_UNORM;
    hr = D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, NULL, 0, D3D11_SDK_VERSION,
            &swapchain_desc, &swapchain, &device, &feature_level, &immediate_context);
    todo_wine ok(hr == E_INVALIDARG, "D3D11CreateDeviceAndSwapChain returned %#x.\n", hr);
    ok(!swapchain, "Got unexpected swapchain pointer %p.\n", swapchain);
    ok(!device, "Got unexpected device pointer %p.\n", device);
    ok(!feature_level, "Got unexpected feature level %#x.\n", feature_level);
    ok(!immediate_context, "Got unexpected immediate context pointer %p.\n", immediate_context);

    DestroyWindow(window);
}

static void test_device_interfaces(void)
{
    IDXGIAdapter *dxgi_adapter;
    IDXGIDevice *dxgi_device;
    ID3D11Device *device;
    IUnknown *iface;
    ULONG refcount;
    unsigned int i;
    HRESULT hr;

    for (i = 0; i < sizeof(d3d11_feature_levels) / sizeof(*d3d11_feature_levels); ++i)
    {
        if (!(device = create_device(&d3d11_feature_levels[i])))
        {
            skip("Failed to create device for feature level %#x.\n", d3d11_feature_levels[i]);
            continue;
        }

        hr = ID3D11Device_QueryInterface(device, &IID_IUnknown, (void **)&iface);
        ok(SUCCEEDED(hr), "Device should implement IUnknown interface, hr %#x.\n", hr);
        IUnknown_Release(iface);

        hr = ID3D11Device_QueryInterface(device, &IID_IDXGIObject, (void **)&iface);
        ok(SUCCEEDED(hr), "Device should implement IDXGIObject interface, hr %#x.\n", hr);
        IUnknown_Release(iface);

        hr = ID3D11Device_QueryInterface(device, &IID_IDXGIDevice, (void **)&dxgi_device);
        ok(SUCCEEDED(hr), "Device should implement IDXGIDevice.\n");
        hr = IDXGIDevice_GetParent(dxgi_device, &IID_IDXGIAdapter, (void **)&dxgi_adapter);
        ok(SUCCEEDED(hr), "Device parent should implement IDXGIAdapter.\n");
        hr = IDXGIAdapter_GetParent(dxgi_adapter, &IID_IDXGIFactory, (void **)&iface);
        ok(SUCCEEDED(hr), "Adapter parent should implement IDXGIFactory.\n");
        IUnknown_Release(iface);
        IDXGIAdapter_Release(dxgi_adapter);
        hr = IDXGIDevice_GetParent(dxgi_device, &IID_IDXGIAdapter1, (void **)&dxgi_adapter);
        ok(SUCCEEDED(hr), "Device parent should implement IDXGIAdapter1.\n");
        hr = IDXGIAdapter_GetParent(dxgi_adapter, &IID_IDXGIFactory1, (void **)&iface);
        ok(SUCCEEDED(hr), "Adapter parent should implement IDXGIFactory1.\n");
        IUnknown_Release(iface);
        IDXGIAdapter_Release(dxgi_adapter);
        IDXGIDevice_Release(dxgi_device);

        hr = ID3D11Device_QueryInterface(device, &IID_IDXGIDevice1, (void **)&iface);
        ok(SUCCEEDED(hr), "Device should implement IDXGIDevice1.\n");
        IUnknown_Release(iface);

        hr = ID3D11Device_QueryInterface(device, &IID_ID3D10Multithread, (void **)&iface);
        ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
                "Device should implement ID3D10Multithread interface, hr %#x.\n", hr);
        if (SUCCEEDED(hr)) IUnknown_Release(iface);

        hr = ID3D11Device_QueryInterface(device, &IID_ID3D10Device, (void **)&iface);
        todo_wine ok(hr == E_NOINTERFACE, "Device should not implement ID3D10Device interface, hr %#x.\n", hr);
        if (SUCCEEDED(hr)) IUnknown_Release(iface);

        hr = ID3D11Device_QueryInterface(device, &IID_ID3D10Device1, (void **)&iface);
        todo_wine ok(hr == E_NOINTERFACE, "Device should not implement ID3D10Device1 interface, hr %#x.\n", hr);
        if (SUCCEEDED(hr)) IUnknown_Release(iface);

        refcount = ID3D11Device_Release(device);
        ok(!refcount, "Device has %u references left.\n", refcount);
    }
}

static void test_get_immediate_context(void)
{
    ID3D11DeviceContext *immediate_context, *previous_immediate_context;
    ULONG expected_refcount, refcount;
    ID3D11Device *device;

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }

    expected_refcount = get_refcount((IUnknown *)device) + 1;
    ID3D11Device_GetImmediateContext(device, &immediate_context);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount == expected_refcount, "Got unexpected refcount %u.\n", refcount);
    previous_immediate_context = immediate_context;

    ID3D11Device_GetImmediateContext(device, &immediate_context);
    ok(immediate_context == previous_immediate_context, "Got different immediate device context objects.\n");
    refcount = get_refcount((IUnknown *)device);
    ok(refcount == expected_refcount, "Got unexpected refcount %u.\n", refcount);

    refcount = ID3D11DeviceContext_Release(previous_immediate_context);
    ok(refcount == 1, "Got unexpected refcount %u.\n", refcount);
    refcount = ID3D11DeviceContext_Release(immediate_context);
    ok(!refcount, "Got unexpected refcount %u.\n", refcount);

    ID3D11Device_GetImmediateContext(device, &immediate_context);
    ok(immediate_context == previous_immediate_context, "Got different immediate device context objects.\n");
    refcount = ID3D11DeviceContext_Release(immediate_context);
    ok(!refcount, "Got unexpected refcount %u.\n", refcount);

    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
}

static void test_create_texture2d(void)
{
    ULONG refcount, expected_refcount;
    D3D11_SUBRESOURCE_DATA data = {0};
    ID3D11Device *device, *tmp;
    D3D11_TEXTURE2D_DESC desc;
    ID3D11Texture2D *texture;
    IDXGISurface *surface;
    HRESULT hr;

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device, skipping tests.\n");
        return;
    }

    desc.Width = 512;
    desc.Height = 512;
    desc.MipLevels = 1;
    desc.ArraySize = 1;
    desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
    desc.SampleDesc.Count = 1;
    desc.SampleDesc.Quality = 0;
    desc.Usage = D3D11_USAGE_DEFAULT;
    desc.BindFlags = D3D11_BIND_RENDER_TARGET;
    desc.CPUAccessFlags = 0;
    desc.MiscFlags = 0;

    hr = ID3D11Device_CreateTexture2D(device, &desc, &data, &texture);
    ok(hr == E_INVALIDARG, "Got unexpected hr %#x.\n", hr);

    expected_refcount = get_refcount((IUnknown *)device) + 1;
    hr = ID3D11Device_CreateTexture2D(device, &desc, NULL, &texture);
    ok(SUCCEEDED(hr), "Failed to create a 2d texture, hr %#x.\n", hr);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount >= expected_refcount, "Got unexpected refcount %u, expected >= %u.\n", refcount, expected_refcount);
    tmp = NULL;
    expected_refcount = refcount + 1;
    ID3D11Texture2D_GetDevice(texture, &tmp);
    ok(tmp == device, "Got unexpected device %p, expected %p.\n", tmp, device);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);
    ID3D11Device_Release(tmp);

    hr = ID3D11Texture2D_QueryInterface(texture, &IID_IDXGISurface, (void **)&surface);
    ok(SUCCEEDED(hr), "Texture should implement IDXGISurface.\n");
    IDXGISurface_Release(surface);
    ID3D11Texture2D_Release(texture);

    desc.MipLevels = 0;
    expected_refcount = get_refcount((IUnknown *)device) + 1;
    hr = ID3D11Device_CreateTexture2D(device, &desc, NULL, &texture);
    ok(SUCCEEDED(hr), "Failed to create a 2d texture, hr %#x.\n", hr);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount >= expected_refcount, "Got unexpected refcount %u, expected >= %u.\n", refcount, expected_refcount);
    tmp = NULL;
    expected_refcount = refcount + 1;
    ID3D11Texture2D_GetDevice(texture, &tmp);
    ok(tmp == device, "Got unexpected device %p, expected %p.\n", tmp, device);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);
    ID3D11Device_Release(tmp);

    ID3D11Texture2D_GetDesc(texture, &desc);
    ok(desc.Width == 512, "Got unexpected Width %u.\n", desc.Width);
    ok(desc.Height == 512, "Got unexpected Height %u.\n", desc.Height);
    ok(desc.MipLevels == 10, "Got unexpected MipLevels %u.\n", desc.MipLevels);
    ok(desc.ArraySize == 1, "Got unexpected ArraySize %u.\n", desc.ArraySize);
    ok(desc.Format == DXGI_FORMAT_R8G8B8A8_UNORM, "Got unexpected Format %#x.\n", desc.Format);
    ok(desc.SampleDesc.Count == 1, "Got unexpected SampleDesc.Count %u.\n", desc.SampleDesc.Count);
    ok(desc.SampleDesc.Quality == 0, "Got unexpected SampleDesc.Quality %u.\n", desc.SampleDesc.Quality);
    ok(desc.Usage == D3D11_USAGE_DEFAULT, "Got unexpected Usage %u.\n", desc.Usage);
    ok(desc.BindFlags == D3D11_BIND_RENDER_TARGET, "Got unexpected BindFlags %#x.\n", desc.BindFlags);
    ok(desc.CPUAccessFlags == 0, "Got unexpected CPUAccessFlags %#x.\n", desc.CPUAccessFlags);
    ok(desc.MiscFlags == 0, "Got unexpected MiscFlags %#x.\n", desc.MiscFlags);

    hr = ID3D11Texture2D_QueryInterface(texture, &IID_IDXGISurface, (void **)&surface);
    ok(FAILED(hr), "Texture should not implement IDXGISurface.\n");
    ID3D11Texture2D_Release(texture);

    desc.MipLevels = 1;
    desc.ArraySize = 2;
    hr = ID3D11Device_CreateTexture2D(device, &desc, NULL, &texture);
    ok(SUCCEEDED(hr), "Failed to create a 2d texture, hr %#x.\n", hr);

    hr = ID3D11Texture2D_QueryInterface(texture, &IID_IDXGISurface, (void **)&surface);
    ok(FAILED(hr), "Texture should not implement IDXGISurface.\n");
    ID3D11Texture2D_Release(texture);

    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
}

static void test_texture2d_interfaces(void)
{
    ID3D10Texture2D *d3d10_texture;
    D3D11_TEXTURE2D_DESC desc;
    ID3D11Texture2D *texture;
    IDXGISurface *surface;
    ID3D11Device *device;
    unsigned int i;
    ULONG refcount;
    HRESULT hr;

    static const struct test
    {
        BOOL implements_d3d10_interfaces;
        UINT bind_flags;
        UINT misc_flags;
        UINT expected_bind_flags;
        UINT expected_misc_flags;
    }
    desc_conversion_tests[] =
    {
        {
            TRUE,
            D3D11_BIND_SHADER_RESOURCE, 0,
            D3D10_BIND_SHADER_RESOURCE, 0
        },
        {
            TRUE,
            D3D11_BIND_UNORDERED_ACCESS, 0,
            D3D11_BIND_UNORDERED_ACCESS, 0
        },
        {
            FALSE,
            0, D3D11_RESOURCE_MISC_RESOURCE_CLAMP,
            0, 0
        },
        {
            TRUE,
            0, D3D11_RESOURCE_MISC_SHARED_KEYEDMUTEX,
            0, D3D10_RESOURCE_MISC_SHARED_KEYEDMUTEX
        },
        {
            TRUE,
            0, D3D11_RESOURCE_MISC_SHARED_KEYEDMUTEX | D3D11_RESOURCE_MISC_SHARED_NTHANDLE,
            0, D3D10_RESOURCE_MISC_SHARED_KEYEDMUTEX
        },
    };

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create ID3D11Device, skipping tests.\n");
        return;
    }

    desc.Width = 512;
    desc.Height = 512;
    desc.MipLevels = 0;
    desc.ArraySize = 1;
    desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
    desc.SampleDesc.Count = 1;
    desc.SampleDesc.Quality = 0;
    desc.Usage = D3D11_USAGE_DEFAULT;
    desc.BindFlags = D3D11_BIND_RENDER_TARGET;
    desc.CPUAccessFlags = 0;
    desc.MiscFlags = 0;

    hr = ID3D11Device_CreateTexture2D(device, &desc, NULL, &texture);
    ok(SUCCEEDED(hr), "Failed to create a 2d texture, hr %#x.\n", hr);

    hr = ID3D11Texture2D_QueryInterface(texture, &IID_IDXGISurface, (void **)&surface);
    ok(hr == E_NOINTERFACE, "Texture should not implement IDXGISurface.\n");

    hr = ID3D11Texture2D_QueryInterface(texture, &IID_ID3D10Texture2D, (void **)&d3d10_texture);
    ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
            "Texture should implement ID3D10Texture2D.\n");
    if (SUCCEEDED(hr)) ID3D10Texture2D_Release(d3d10_texture);
    ID3D11Texture2D_Release(texture);

    if (FAILED(hr))
    {
        win_skip("2D textures do not implement ID3D10Texture2D, skipping tests.\n");
        ID3D11Device_Release(device);
        return;
    }

    for (i = 0; i < sizeof(desc_conversion_tests) / sizeof(*desc_conversion_tests); ++i)
    {
        const struct test *current = &desc_conversion_tests[i];
        D3D10_TEXTURE2D_DESC d3d10_desc;
        ID3D10Device *d3d10_device;

        desc.Width = 512;
        desc.Height = 512;
        desc.MipLevels = 1;
        desc.ArraySize = 1;
        desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
        desc.SampleDesc.Count = 1;
        desc.SampleDesc.Quality = 0;
        desc.Usage = D3D11_USAGE_DEFAULT;
        desc.BindFlags = current->bind_flags;
        desc.CPUAccessFlags = 0;
        desc.MiscFlags = current->misc_flags;

        hr = ID3D11Device_CreateTexture2D(device, &desc, NULL, &texture);
        /* Shared resources are not supported by REF and WARP devices. */
        ok(SUCCEEDED(hr) || broken(hr == E_OUTOFMEMORY),
                "Test %u: Failed to create a 2d texture, hr %#x.\n", i, hr);
        if (FAILED(hr))
        {
            win_skip("Failed to create ID3D11Texture2D, skipping test %u.\n", i);
            continue;
        }

        hr = ID3D11Texture2D_QueryInterface(texture, &IID_IDXGISurface, (void **)&surface);
        ok(SUCCEEDED(hr), "Test %u: Texture should implement IDXGISurface.\n", i);
        IDXGISurface_Release(surface);

        hr = ID3D11Texture2D_QueryInterface(texture, &IID_ID3D10Texture2D, (void **)&d3d10_texture);
        ID3D11Texture2D_Release(texture);

        if (current->implements_d3d10_interfaces)
        {
            ok(SUCCEEDED(hr), "Test %u: Texture should implement ID3D10Texture2D.\n", i);
        }
        else
        {
            todo_wine ok(hr == E_NOINTERFACE, "Test %u: Texture should not implement ID3D10Texture2D.\n", i);
            if (SUCCEEDED(hr)) ID3D10Texture2D_Release(d3d10_texture);
            continue;
        }

        ID3D10Texture2D_GetDesc(d3d10_texture, &d3d10_desc);

        ok(d3d10_desc.Width == desc.Width,
                "Test %u: Got unexpected Width %u.\n", i, d3d10_desc.Width);
        ok(d3d10_desc.Height == desc.Height,
                "Test %u: Got unexpected Height %u.\n", i, d3d10_desc.Height);
        ok(d3d10_desc.MipLevels == desc.MipLevels,
                "Test %u: Got unexpected MipLevels %u.\n", i, d3d10_desc.MipLevels);
        ok(d3d10_desc.ArraySize == desc.ArraySize,
                "Test %u: Got unexpected ArraySize %u.\n", i, d3d10_desc.ArraySize);
        ok(d3d10_desc.Format == desc.Format,
                "Test %u: Got unexpected Format %u.\n", i, d3d10_desc.Format);
        ok(d3d10_desc.SampleDesc.Count == desc.SampleDesc.Count,
                "Test %u: Got unexpected SampleDesc.Count %u.\n", i, d3d10_desc.SampleDesc.Count);
        ok(d3d10_desc.SampleDesc.Quality == desc.SampleDesc.Quality,
                "Test %u: Got unexpected SampleDesc.Quality %u.\n", i, d3d10_desc.SampleDesc.Quality);
        ok(d3d10_desc.Usage == (D3D10_USAGE)desc.Usage,
                "Test %u: Got unexpected Usage %u.\n", i, d3d10_desc.Usage);
        ok(d3d10_desc.BindFlags == current->expected_bind_flags,
                "Test %u: Got unexpected BindFlags %#x.\n", i, d3d10_desc.BindFlags);
        ok(d3d10_desc.CPUAccessFlags == desc.CPUAccessFlags,
                "Test %u: Got unexpected CPUAccessFlags %#x.\n", i, d3d10_desc.CPUAccessFlags);
        ok(d3d10_desc.MiscFlags == current->expected_misc_flags,
                "Test %u: Got unexpected MiscFlags %#x.\n", i, d3d10_desc.MiscFlags);

        d3d10_device = (ID3D10Device *)0xdeadbeef;
        ID3D10Texture2D_GetDevice(d3d10_texture, &d3d10_device);
        todo_wine ok(!d3d10_device, "Test %u: Got unexpected device pointer %p, expected NULL.\n", i, d3d10_device);
        if (d3d10_device) ID3D10Device_Release(d3d10_device);

        ID3D10Texture2D_Release(d3d10_texture);
    }

    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
}

static void test_create_texture3d(void)
{
    ULONG refcount, expected_refcount;
    D3D11_SUBRESOURCE_DATA data = {0};
    ID3D11Device *device, *tmp;
    D3D11_TEXTURE3D_DESC desc;
    ID3D11Texture3D *texture;
    IDXGISurface *surface;
    HRESULT hr;

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create ID3D11Device, skipping tests.\n");
        return;
    }

    desc.Width = 64;
    desc.Height = 64;
    desc.Depth = 64;
    desc.MipLevels = 1;
    desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
    desc.Usage = D3D11_USAGE_DEFAULT;
    desc.BindFlags = D3D11_BIND_RENDER_TARGET;
    desc.CPUAccessFlags = 0;
    desc.MiscFlags = 0;

    hr = ID3D11Device_CreateTexture3D(device, &desc, &data, &texture);
    ok(hr == E_INVALIDARG, "Got unexpected hr %#x.\n", hr);

    expected_refcount = get_refcount((IUnknown *)device) + 1;
    hr = ID3D11Device_CreateTexture3D(device, &desc, NULL, &texture);
    ok(SUCCEEDED(hr), "Failed to create a 3d texture, hr %#x.\n", hr);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount >= expected_refcount, "Got unexpected refcount %u, expected >= %u.\n", refcount, expected_refcount);
    tmp = NULL;
    expected_refcount = refcount + 1;
    ID3D11Texture3D_GetDevice(texture, &tmp);
    ok(tmp == device, "Got unexpected device %p, expected %p.\n", tmp, device);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);
    ID3D11Device_Release(tmp);

    hr = ID3D11Texture3D_QueryInterface(texture, &IID_IDXGISurface, (void **)&surface);
    ok(FAILED(hr), "Texture should not implement IDXGISurface.\n");
    ID3D11Texture3D_Release(texture);

    desc.MipLevels = 0;
    expected_refcount = get_refcount((IUnknown *)device) + 1;
    hr = ID3D11Device_CreateTexture3D(device, &desc, NULL, &texture);
    ok(SUCCEEDED(hr), "Failed to create a 3d texture, hr %#x.\n", hr);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount >= expected_refcount, "Got unexpected refcount %u, expected >= %u.\n", refcount, expected_refcount);
    tmp = NULL;
    expected_refcount = refcount + 1;
    ID3D11Texture3D_GetDevice(texture, &tmp);
    ok(tmp == device, "Got unexpected device %p, expected %p.\n", tmp, device);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);
    ID3D11Device_Release(tmp);

    ID3D11Texture3D_GetDesc(texture, &desc);
    ok(desc.Width == 64, "Got unexpected Width %u.\n", desc.Width);
    ok(desc.Height == 64, "Got unexpected Height %u.\n", desc.Height);
    ok(desc.Depth == 64, "Got unexpected Depth %u.\n", desc.Depth);
    ok(desc.MipLevels == 7, "Got unexpected MipLevels %u.\n", desc.MipLevels);
    ok(desc.Format == DXGI_FORMAT_R8G8B8A8_UNORM, "Got unexpected Format %#x.\n", desc.Format);
    ok(desc.Usage == D3D11_USAGE_DEFAULT, "Got unexpected Usage %u.\n", desc.Usage);
    ok(desc.BindFlags == D3D11_BIND_RENDER_TARGET, "Got unexpected BindFlags %u.\n", desc.BindFlags);
    ok(desc.CPUAccessFlags == 0, "Got unexpected CPUAccessFlags %u.\n", desc.CPUAccessFlags);
    ok(desc.MiscFlags == 0, "Got unexpected MiscFlags %u.\n", desc.MiscFlags);

    hr = ID3D11Texture3D_QueryInterface(texture, &IID_IDXGISurface, (void **)&surface);
    ok(FAILED(hr), "Texture should not implement IDXGISurface.\n");
    ID3D11Texture3D_Release(texture);

    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
}

static void test_texture3d_interfaces(void)
{
    ID3D10Texture3D *d3d10_texture;
    D3D11_TEXTURE3D_DESC desc;
    ID3D11Texture3D *texture;
    IDXGISurface *surface;
    ID3D11Device *device;
    unsigned int i;
    ULONG refcount;
    HRESULT hr;

    static const struct test
    {
        BOOL implements_d3d10_interfaces;
        UINT bind_flags;
        UINT misc_flags;
        UINT expected_bind_flags;
        UINT expected_misc_flags;
    }
    desc_conversion_tests[] =
    {
        {
            TRUE,
            D3D11_BIND_SHADER_RESOURCE, 0,
            D3D10_BIND_SHADER_RESOURCE, 0
        },
        {
            TRUE,
            D3D11_BIND_UNORDERED_ACCESS, 0,
            D3D11_BIND_UNORDERED_ACCESS, 0
        },
        {
            FALSE,
            0, D3D11_RESOURCE_MISC_RESOURCE_CLAMP,
            0, 0
        },
        {
            TRUE,
            0, D3D11_RESOURCE_MISC_SHARED_KEYEDMUTEX,
            0, D3D10_RESOURCE_MISC_SHARED_KEYEDMUTEX
        },
    };

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create ID3D11Device.\n");
        return;
    }

    desc.Width = 64;
    desc.Height = 64;
    desc.Depth = 64;
    desc.MipLevels = 0;
    desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
    desc.Usage = D3D11_USAGE_DEFAULT;
    desc.BindFlags = D3D11_BIND_RENDER_TARGET;
    desc.CPUAccessFlags = 0;
    desc.MiscFlags = 0;

    hr = ID3D11Device_CreateTexture3D(device, &desc, NULL, &texture);
    ok(SUCCEEDED(hr), "Failed to create a 3d texture, hr %#x.\n", hr);

    hr = ID3D11Texture3D_QueryInterface(texture, &IID_IDXGISurface, (void **)&surface);
    ok(hr == E_NOINTERFACE, "Texture should not implement IDXGISurface.\n");

    hr = ID3D11Texture3D_QueryInterface(texture, &IID_ID3D10Texture3D, (void **)&d3d10_texture);
    ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
            "Texture should implement ID3D10Texture3D.\n");
    if (SUCCEEDED(hr)) ID3D10Texture3D_Release(d3d10_texture);
    ID3D11Texture3D_Release(texture);

    if (FAILED(hr))
    {
        win_skip("3D textures do not implement ID3D10Texture3D.\n");
        ID3D11Device_Release(device);
        return;
    }

    for (i = 0; i < sizeof(desc_conversion_tests) / sizeof(*desc_conversion_tests); ++i)
    {
        const struct test *current = &desc_conversion_tests[i];
        D3D10_TEXTURE3D_DESC d3d10_desc;
        ID3D10Device *d3d10_device;

        desc.Width = 64;
        desc.Height = 64;
        desc.Depth = 64;
        desc.MipLevels = 1;
        desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
        desc.Usage = D3D11_USAGE_DEFAULT;
        desc.BindFlags = current->bind_flags;
        desc.CPUAccessFlags = 0;
        desc.MiscFlags = current->misc_flags;

        hr = ID3D11Device_CreateTexture3D(device, &desc, NULL, &texture);
        /* Shared resources are not supported by REF and WARP devices. */
        ok(SUCCEEDED(hr) || broken(hr == E_OUTOFMEMORY),
                "Test %u: Failed to create a 3d texture, hr %#x.\n", i, hr);
        if (FAILED(hr))
        {
            win_skip("Failed to create ID3D11Texture3D, skipping test %u.\n", i);
            continue;
        }

        hr = ID3D11Texture3D_QueryInterface(texture, &IID_IDXGISurface, (void **)&surface);
        ok(hr == E_NOINTERFACE, "Texture should not implement IDXGISurface.\n");

        hr = ID3D11Texture3D_QueryInterface(texture, &IID_ID3D10Texture3D, (void **)&d3d10_texture);
        ID3D11Texture3D_Release(texture);

        if (current->implements_d3d10_interfaces)
        {
            ok(SUCCEEDED(hr), "Test %u: Texture should implement ID3D10Texture3D.\n", i);
        }
        else
        {
            todo_wine ok(hr == E_NOINTERFACE, "Test %u: Texture should not implement ID3D10Texture3D.\n", i);
            if (SUCCEEDED(hr)) ID3D10Texture3D_Release(d3d10_texture);
            continue;
        }

        ID3D10Texture3D_GetDesc(d3d10_texture, &d3d10_desc);

        ok(d3d10_desc.Width == desc.Width,
                "Test %u: Got unexpected Width %u.\n", i, d3d10_desc.Width);
        ok(d3d10_desc.Height == desc.Height,
                "Test %u: Got unexpected Height %u.\n", i, d3d10_desc.Height);
        ok(d3d10_desc.Depth == desc.Depth,
                "Test %u: Got unexpected Depth %u.\n", i, d3d10_desc.Depth);
        ok(d3d10_desc.MipLevels == desc.MipLevels,
                "Test %u: Got unexpected MipLevels %u.\n", i, d3d10_desc.MipLevels);
        ok(d3d10_desc.Format == desc.Format,
                "Test %u: Got unexpected Format %u.\n", i, d3d10_desc.Format);
        ok(d3d10_desc.Usage == (D3D10_USAGE)desc.Usage,
                "Test %u: Got unexpected Usage %u.\n", i, d3d10_desc.Usage);
        ok(d3d10_desc.BindFlags == current->expected_bind_flags,
                "Test %u: Got unexpected BindFlags %#x.\n", i, d3d10_desc.BindFlags);
        ok(d3d10_desc.CPUAccessFlags == desc.CPUAccessFlags,
                "Test %u: Got unexpected CPUAccessFlags %#x.\n", i, d3d10_desc.CPUAccessFlags);
        ok(d3d10_desc.MiscFlags == current->expected_misc_flags,
                "Test %u: Got unexpected MiscFlags %#x.\n", i, d3d10_desc.MiscFlags);

        d3d10_device = (ID3D10Device *)0xdeadbeef;
        ID3D10Texture3D_GetDevice(d3d10_texture, &d3d10_device);
        todo_wine ok(!d3d10_device, "Test %u: Got unexpected device pointer %p, expected NULL.\n", i, d3d10_device);
        if (d3d10_device) ID3D10Device_Release(d3d10_device);

        ID3D10Texture3D_Release(d3d10_texture);
    }

    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
}

static void test_buffer_interfaces(void)
{
    ID3D10Buffer *d3d10_buffer;
    D3D11_BUFFER_DESC desc;
    ID3D11Buffer *buffer;
    ID3D11Device *device;
    unsigned int i;
    ULONG refcount;
    HRESULT hr;

    static const struct test
    {
        BOOL implements_d3d10_interfaces;
        UINT bind_flags;
        UINT misc_flags;
        UINT structure_stride;
        UINT expected_bind_flags;
        UINT expected_misc_flags;
    }
    desc_conversion_tests[] =
    {
        {
            TRUE,
            D3D11_BIND_VERTEX_BUFFER, 0, 0,
            D3D10_BIND_VERTEX_BUFFER, 0
        },
        {
            TRUE,
            D3D11_BIND_INDEX_BUFFER, 0, 0,
            D3D10_BIND_INDEX_BUFFER, 0
        },
        {
            TRUE,
            D3D11_BIND_CONSTANT_BUFFER, 0, 0,
            D3D10_BIND_CONSTANT_BUFFER, 0
        },
        {
            TRUE,
            D3D11_BIND_SHADER_RESOURCE, 0, 0,
            D3D10_BIND_SHADER_RESOURCE, 0
        },
        {
            TRUE,
            D3D11_BIND_STREAM_OUTPUT, 0, 0,
            D3D10_BIND_STREAM_OUTPUT, 0
        },
        {
            TRUE,
            D3D11_BIND_RENDER_TARGET, 0, 0,
            D3D10_BIND_RENDER_TARGET, 0
        },
        {
            TRUE,
            D3D11_BIND_UNORDERED_ACCESS, 0, 0,
            D3D11_BIND_UNORDERED_ACCESS, 0
        },
        {
            TRUE,
            0, D3D11_RESOURCE_MISC_SHARED, 0,
            0, D3D10_RESOURCE_MISC_SHARED
        },
        {
            TRUE,
            0, D3D11_RESOURCE_MISC_DRAWINDIRECT_ARGS, 0,
            0, 0
        },
        {
            TRUE,
            D3D11_BIND_SHADER_RESOURCE, D3D11_RESOURCE_MISC_BUFFER_ALLOW_RAW_VIEWS, 0,
            D3D10_BIND_SHADER_RESOURCE, 0
        },
        {
            FALSE /* Structured buffers do not implement ID3D10Buffer. */,
            0, D3D11_RESOURCE_MISC_BUFFER_STRUCTURED, 16,
            0, 0
        },
        {
            TRUE,
            0, D3D11_RESOURCE_MISC_SHARED_KEYEDMUTEX, 0,
            0, D3D10_RESOURCE_MISC_SHARED_KEYEDMUTEX
        },
    };

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create ID3D11Device.\n");
        return;
    }

    desc.ByteWidth = 1024;
    desc.Usage = D3D11_USAGE_DEFAULT;
    desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
    desc.CPUAccessFlags = 0;
    desc.MiscFlags = 0;
    desc.StructureByteStride = 0;

    hr = ID3D11Device_CreateBuffer(device, &desc, NULL, &buffer);
    ok(SUCCEEDED(hr), "Failed to create a buffer, hr %#x.\n", hr);

    hr = ID3D11Buffer_QueryInterface(buffer, &IID_ID3D10Buffer, (void **)&d3d10_buffer);
    ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
            "Buffer should implement ID3D10Buffer.\n");
    if (SUCCEEDED(hr)) ID3D10Buffer_Release(d3d10_buffer);
    ID3D11Buffer_Release(buffer);

    if (FAILED(hr))
    {
        win_skip("Buffers do not implement ID3D10Buffer.\n");
        ID3D11Device_Release(device);
        return;
    }

    for (i = 0; i < sizeof(desc_conversion_tests) / sizeof(*desc_conversion_tests); ++i)
    {
        const struct test *current = &desc_conversion_tests[i];
        D3D10_BUFFER_DESC d3d10_desc;
        ID3D10Device *d3d10_device;

        desc.ByteWidth = 1024;
        desc.Usage = D3D11_USAGE_DEFAULT;
        desc.BindFlags = current->bind_flags;
        desc.CPUAccessFlags = 0;
        desc.MiscFlags = current->misc_flags;
        desc.StructureByteStride = current->structure_stride;

        hr = ID3D11Device_CreateBuffer(device, &desc, NULL, &buffer);
        /* Shared resources are not supported by REF and WARP devices. */
        ok(SUCCEEDED(hr) || broken(hr == E_OUTOFMEMORY), "Test %u: Failed to create a buffer, hr %#x.\n", i, hr);
        if (FAILED(hr))
        {
            win_skip("Failed to create a buffer, skipping test %u.\n", i);
            continue;
        }

        hr = ID3D11Buffer_QueryInterface(buffer, &IID_ID3D10Buffer, (void **)&d3d10_buffer);
        ID3D11Buffer_Release(buffer);

        if (current->implements_d3d10_interfaces)
        {
            ok(SUCCEEDED(hr), "Test %u: Buffer should implement ID3D10Buffer.\n", i);
        }
        else
        {
            todo_wine ok(hr == E_NOINTERFACE, "Test %u: Buffer should not implement ID3D10Buffer.\n", i);
            if (SUCCEEDED(hr)) ID3D10Buffer_Release(d3d10_buffer);
            continue;
        }

        ID3D10Buffer_GetDesc(d3d10_buffer, &d3d10_desc);

        ok(d3d10_desc.ByteWidth == desc.ByteWidth,
                "Test %u: Got unexpected ByteWidth %u.\n", i, d3d10_desc.ByteWidth);
        ok(d3d10_desc.Usage == (D3D10_USAGE)desc.Usage,
                "Test %u: Got unexpected Usage %u.\n", i, d3d10_desc.Usage);
        ok(d3d10_desc.BindFlags == current->expected_bind_flags,
                "Test %u: Got unexpected BindFlags %#x.\n", i, d3d10_desc.BindFlags);
        ok(d3d10_desc.CPUAccessFlags == desc.CPUAccessFlags,
                "Test %u: Got unexpected CPUAccessFlags %#x.\n", i, d3d10_desc.CPUAccessFlags);
        ok(d3d10_desc.MiscFlags == current->expected_misc_flags,
                "Test %u: Got unexpected MiscFlags %#x.\n", i, d3d10_desc.MiscFlags);

        d3d10_device = (ID3D10Device *)0xdeadbeef;
        ID3D10Buffer_GetDevice(d3d10_buffer, &d3d10_device);
        todo_wine ok(!d3d10_device, "Test %u: Got unexpected device pointer %p, expected NULL.\n", i, d3d10_device);
        if (d3d10_device) ID3D10Device_Release(d3d10_device);

        ID3D10Buffer_Release(d3d10_buffer);
    }

    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
}

static void test_create_depthstencil_view(void)
{
    D3D11_DEPTH_STENCIL_VIEW_DESC dsv_desc;
    D3D11_TEXTURE2D_DESC texture_desc;
    ULONG refcount, expected_refcount;
    ID3D11DepthStencilView *dsview;
    ID3D11Device *device, *tmp;
    ID3D11Texture2D *texture;
    HRESULT hr;

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }

    texture_desc.Width = 512;
    texture_desc.Height = 512;
    texture_desc.MipLevels = 1;
    texture_desc.ArraySize = 1;
    texture_desc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
    texture_desc.SampleDesc.Count = 1;
    texture_desc.SampleDesc.Quality = 0;
    texture_desc.Usage = D3D11_USAGE_DEFAULT;
    texture_desc.BindFlags = D3D11_BIND_DEPTH_STENCIL;
    texture_desc.CPUAccessFlags = 0;
    texture_desc.MiscFlags = 0;

    hr = ID3D11Device_CreateTexture2D(device, &texture_desc, NULL, &texture);
    ok(SUCCEEDED(hr), "Failed to create a 2d texture, hr %#x.\n", hr);

    expected_refcount = get_refcount((IUnknown *)device) + 1;
    hr = ID3D11Device_CreateDepthStencilView(device, (ID3D11Resource *)texture, NULL, &dsview);
    ok(SUCCEEDED(hr), "Failed to create a depthstencil view, hr %#x.\n", hr);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount >= expected_refcount, "Got unexpected refcount %u, expected >= %u.\n", refcount, expected_refcount);
    tmp = NULL;
    expected_refcount = refcount + 1;
    ID3D11DepthStencilView_GetDevice(dsview, &tmp);
    ok(tmp == device, "Got unexpected device %p, expected %p.\n", tmp, device);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);
    ID3D11Device_Release(tmp);

    ID3D11DepthStencilView_GetDesc(dsview, &dsv_desc);
    ok(dsv_desc.Format == texture_desc.Format, "Got unexpected format %#x.\n", dsv_desc.Format);
    ok(dsv_desc.ViewDimension == D3D11_DSV_DIMENSION_TEXTURE2D,
            "Got unexpected view dimension %#x.\n", dsv_desc.ViewDimension);
    ok(!dsv_desc.Flags, "Got unexpected flags %#x.\n", dsv_desc.Flags);
    ok(U(dsv_desc).Texture2D.MipSlice == 0, "Got Unexpected mip slice %u.\n", U(dsv_desc).Texture2D.MipSlice);

    ID3D11DepthStencilView_Release(dsview);
    ID3D11Texture2D_Release(texture);

    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
}

static void test_depthstencil_view_interfaces(void)
{
    D3D10_DEPTH_STENCIL_VIEW_DESC d3d10_dsv_desc;
    D3D11_DEPTH_STENCIL_VIEW_DESC dsv_desc;
    ID3D10DepthStencilView *d3d10_dsview;
    D3D11_TEXTURE2D_DESC texture_desc;
    ID3D11DepthStencilView *dsview;
    ID3D11Texture2D *texture;
    ID3D11Device *device;
    ULONG refcount;
    HRESULT hr;

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }

    texture_desc.Width = 512;
    texture_desc.Height = 512;
    texture_desc.MipLevels = 1;
    texture_desc.ArraySize = 1;
    texture_desc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
    texture_desc.SampleDesc.Count = 1;
    texture_desc.SampleDesc.Quality = 0;
    texture_desc.Usage = D3D11_USAGE_DEFAULT;
    texture_desc.BindFlags = D3D11_BIND_DEPTH_STENCIL;
    texture_desc.CPUAccessFlags = 0;
    texture_desc.MiscFlags = 0;

    hr = ID3D11Device_CreateTexture2D(device, &texture_desc, NULL, &texture);
    ok(SUCCEEDED(hr), "Failed to create a 2d texture, hr %#x.\n", hr);

    dsv_desc.Format = texture_desc.Format;
    dsv_desc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
    dsv_desc.Flags = 0;
    U(dsv_desc).Texture2D.MipSlice = 0;

    hr = ID3D11Device_CreateDepthStencilView(device, (ID3D11Resource *)texture, &dsv_desc, &dsview);
    ok(SUCCEEDED(hr), "Failed to create a depthstencil view, hr %#x.\n", hr);

    hr = ID3D11DepthStencilView_QueryInterface(dsview, &IID_ID3D10DepthStencilView, (void **)&d3d10_dsview);
    ID3D11DepthStencilView_Release(dsview);
    ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
        "Depth stencil view should implement ID3D10DepthStencilView.\n");

    if (FAILED(hr))
    {
        win_skip("Depth stencil view does not implement ID3D10DepthStencilView.\n");
        goto done;
    }

    ID3D10DepthStencilView_GetDesc(d3d10_dsview, &d3d10_dsv_desc);
    ok(d3d10_dsv_desc.Format == dsv_desc.Format, "Got unexpected format %#x.\n", d3d10_dsv_desc.Format);
    ok(d3d10_dsv_desc.ViewDimension == (D3D10_DSV_DIMENSION)dsv_desc.ViewDimension,
            "Got unexpected view dimension %u.\n", d3d10_dsv_desc.ViewDimension);
    ok(U(d3d10_dsv_desc).Texture2D.MipSlice == U(dsv_desc).Texture2D.MipSlice,
            "Got unexpected mip slice %u.\n", U(d3d10_dsv_desc).Texture2D.MipSlice);

    ID3D10DepthStencilView_Release(d3d10_dsview);

done:
    ID3D11Texture2D_Release(texture);

    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
}

static void test_create_rendertarget_view(void)
{
    D3D11_RENDER_TARGET_VIEW_DESC rtv_desc;
    D3D11_SUBRESOURCE_DATA data = {0};
    D3D11_TEXTURE2D_DESC texture_desc;
    ULONG refcount, expected_refcount;
    D3D11_BUFFER_DESC buffer_desc;
    ID3D11RenderTargetView *rtview;
    ID3D11Device *device, *tmp;
    ID3D11Texture2D *texture;
    ID3D11Buffer *buffer;
    IUnknown *iface;
    HRESULT hr;

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }

    buffer_desc.ByteWidth = 1024;
    buffer_desc.Usage = D3D11_USAGE_DEFAULT;
    buffer_desc.BindFlags = D3D11_BIND_RENDER_TARGET;
    buffer_desc.CPUAccessFlags = 0;
    buffer_desc.MiscFlags = 0;
    buffer_desc.StructureByteStride = 0;

    hr = ID3D11Device_CreateBuffer(device, &buffer_desc, &data, &buffer);
    ok(hr == E_INVALIDARG, "Got unexpected hr %#x.\n", hr);

    expected_refcount = get_refcount((IUnknown *)device) + 1;
    hr = ID3D11Device_CreateBuffer(device, &buffer_desc, NULL, &buffer);
    ok(SUCCEEDED(hr), "Failed to create a buffer, hr %#x.\n", hr);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount >= expected_refcount, "Got unexpected refcount %u, expected >= %u.\n", refcount, expected_refcount);
    tmp = NULL;
    expected_refcount = refcount + 1;
    ID3D11Buffer_GetDevice(buffer, &tmp);
    ok(tmp == device, "Got unexpected device %p, expected %p.\n", tmp, device);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);
    ID3D11Device_Release(tmp);

    rtv_desc.Format = DXGI_FORMAT_R32G32B32A32_FLOAT;
    rtv_desc.ViewDimension = D3D11_RTV_DIMENSION_BUFFER;
    U(rtv_desc).Buffer.ElementOffset = 0;
    U(rtv_desc).Buffer.ElementWidth = 64;

    expected_refcount = get_refcount((IUnknown *)device) + 1;
    hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)buffer, &rtv_desc, &rtview);
    ok(SUCCEEDED(hr), "Failed to create a rendertarget view, hr %#x.\n", hr);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount >= expected_refcount, "Got unexpected refcount %u, expected >= %u.\n", refcount, expected_refcount);
    tmp = NULL;
    expected_refcount = refcount + 1;
    ID3D11RenderTargetView_GetDevice(rtview, &tmp);
    ok(tmp == device, "Got unexpected device %p, expected %p.\n", tmp, device);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);
    ID3D11Device_Release(tmp);

    hr = ID3D11RenderTargetView_QueryInterface(rtview, &IID_ID3D10RenderTargetView, (void **)&iface);
    ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
            "Render target view should implement ID3D10RenderTargetView.\n");
    if (SUCCEEDED(hr)) IUnknown_Release(iface);

    ID3D11RenderTargetView_Release(rtview);
    ID3D11Buffer_Release(buffer);

    texture_desc.Width = 512;
    texture_desc.Height = 512;
    texture_desc.MipLevels = 1;
    texture_desc.ArraySize = 1;
    texture_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
    texture_desc.SampleDesc.Count = 1;
    texture_desc.SampleDesc.Quality = 0;
    texture_desc.Usage = D3D11_USAGE_DEFAULT;
    texture_desc.BindFlags = D3D11_BIND_RENDER_TARGET;
    texture_desc.CPUAccessFlags = 0;
    texture_desc.MiscFlags = 0;

    hr = ID3D11Device_CreateTexture2D(device, &texture_desc, NULL, &texture);
    ok(SUCCEEDED(hr), "Failed to create a 2d texture, hr %#x.\n", hr);

    /* For texture resources it's allowed to specify NULL as desc */
    hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)texture, NULL, &rtview);
    ok(SUCCEEDED(hr), "Failed to create a rendertarget view, hr %#x.\n", hr);

    ID3D11RenderTargetView_GetDesc(rtview, &rtv_desc);
    ok(rtv_desc.Format == texture_desc.Format, "Got unexpected format %#x.\n", rtv_desc.Format);
    ok(rtv_desc.ViewDimension == D3D11_RTV_DIMENSION_TEXTURE2D, "Got unexpected view dimension %#x.\n",
            rtv_desc.ViewDimension);
    ok(U(rtv_desc).Texture2D.MipSlice == 0, "Got unexpected mip slice %#x.\n", U(rtv_desc).Texture2D.MipSlice);

    hr = ID3D11RenderTargetView_QueryInterface(rtview, &IID_ID3D10RenderTargetView, (void **)&iface);
    ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
            "Render target view should implement ID3D10RenderTargetView.\n");
    if (SUCCEEDED(hr)) IUnknown_Release(iface);

    ID3D11RenderTargetView_Release(rtview);
    ID3D11Texture2D_Release(texture);

    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
}

static void test_create_shader_resource_view(void)
{
    D3D11_SHADER_RESOURCE_VIEW_DESC srv_desc;
    D3D11_TEXTURE2D_DESC texture_desc;
    ULONG refcount, expected_refcount;
    ID3D11ShaderResourceView *srview;
    D3D11_BUFFER_DESC buffer_desc;
    ID3D11Device *device, *tmp;
    ID3D11Texture2D *texture;
    ID3D11Buffer *buffer;
    IUnknown *iface;
    HRESULT hr;

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }

    buffer_desc.ByteWidth = 1024;
    buffer_desc.Usage = D3D11_USAGE_DEFAULT;
    buffer_desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
    buffer_desc.CPUAccessFlags = 0;
    buffer_desc.MiscFlags = 0;
    buffer_desc.StructureByteStride = 0;

    hr = ID3D11Device_CreateBuffer(device, &buffer_desc, NULL, &buffer);
    ok(SUCCEEDED(hr), "Failed to create a buffer, hr %#x.\n", hr);

    hr = ID3D11Device_CreateShaderResourceView(device, (ID3D11Resource *)buffer, NULL, &srview);
    ok(hr == E_INVALIDARG, "Got unexpected hr %#x.\n", hr);

    srv_desc.Format = DXGI_FORMAT_R32G32B32A32_FLOAT;
    srv_desc.ViewDimension = D3D11_SRV_DIMENSION_BUFFER;
    U(srv_desc).Buffer.ElementOffset = 0;
    U(srv_desc).Buffer.ElementWidth = 64;

    expected_refcount = get_refcount((IUnknown *)device) + 1;
    hr = ID3D11Device_CreateShaderResourceView(device, (ID3D11Resource *)buffer, &srv_desc, &srview);
    ok(SUCCEEDED(hr), "Failed to create a shader resource view, hr %#x.\n", hr);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount >= expected_refcount, "Got unexpected refcount %u, expected >= %u.\n", refcount, expected_refcount);
    tmp = NULL;
    expected_refcount = refcount + 1;
    ID3D11ShaderResourceView_GetDevice(srview, &tmp);
    ok(tmp == device, "Got unexpected device %p, expected %p.\n", tmp, device);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);
    ID3D11Device_Release(tmp);

    hr = ID3D11ShaderResourceView_QueryInterface(srview, &IID_ID3D10ShaderResourceView, (void **)&iface);
    ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
            "Shader resource view should implement ID3D10ShaderResourceView.\n");
    if (SUCCEEDED(hr)) IUnknown_Release(iface);
    hr = ID3D11ShaderResourceView_QueryInterface(srview, &IID_ID3D10ShaderResourceView1, (void **)&iface);
    ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
            "Shader resource view should implement ID3D10ShaderResourceView1.\n");
    if (SUCCEEDED(hr)) IUnknown_Release(iface);

    ID3D11ShaderResourceView_Release(srview);
    ID3D11Buffer_Release(buffer);

    texture_desc.Width = 512;
    texture_desc.Height = 512;
    texture_desc.MipLevels = 0;
    texture_desc.ArraySize = 1;
    texture_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
    texture_desc.SampleDesc.Count = 1;
    texture_desc.SampleDesc.Quality = 0;
    texture_desc.Usage = D3D11_USAGE_DEFAULT;
    texture_desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
    texture_desc.CPUAccessFlags = 0;
    texture_desc.MiscFlags = 0;

    hr = ID3D11Device_CreateTexture2D(device, &texture_desc, NULL, &texture);
    ok(SUCCEEDED(hr), "Failed to create a 2d texture, hr %#x.\n", hr);

    hr = ID3D11Device_CreateShaderResourceView(device, (ID3D11Resource *)texture, NULL, &srview);
    ok(SUCCEEDED(hr), "Failed to create a shader resource view, hr %#x.\n", hr);

    hr = ID3D11ShaderResourceView_QueryInterface(srview, &IID_ID3D10ShaderResourceView, (void **)&iface);
    ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
            "Shader resource view should implement ID3D10ShaderResourceView.\n");
    if (SUCCEEDED(hr)) IUnknown_Release(iface);
    hr = ID3D11ShaderResourceView_QueryInterface(srview, &IID_ID3D10ShaderResourceView1, (void **)&iface);
    ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
            "Shader resource view should implement ID3D10ShaderResourceView1.\n");
    if (SUCCEEDED(hr)) IUnknown_Release(iface);

    ID3D11ShaderResourceView_GetDesc(srview, &srv_desc);
    ok(srv_desc.Format == texture_desc.Format, "Got unexpected format %#x.\n", srv_desc.Format);
    ok(srv_desc.ViewDimension == D3D11_SRV_DIMENSION_TEXTURE2D,
            "Got unexpected view dimension %#x.\n", srv_desc.ViewDimension);
    ok(U(srv_desc).Texture2D.MostDetailedMip == 0, "Got unexpected MostDetailedMip %u.\n",
            U(srv_desc).Texture2D.MostDetailedMip);
    ok(U(srv_desc).Texture2D.MipLevels == 10, "Got unexpected MipLevels %u.\n", U(srv_desc).Texture2D.MipLevels);

    ID3D11ShaderResourceView_Release(srview);
    ID3D11Texture2D_Release(texture);

    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
}

static void test_create_shader(void)
{
#if 0
    float4 light;
    float4x4 mat;

    struct input
    {
        float4 position : POSITION;
        float3 normal : NORMAL;
    };

    struct output
    {
        float4 position : POSITION;
        float4 diffuse : COLOR;
    };

    output main(const input v)
    {
        output o;

        o.position = mul(v.position, mat);
        o.diffuse = dot((float3)light, v.normal);

        return o;
    }
#endif
    static const DWORD vs_4_0[] =
    {
        0x43425844, 0x3ae813ca, 0x0f034b91, 0x790f3226, 0x6b4a718a, 0x00000001, 0x000001c0,
        0x00000003, 0x0000002c, 0x0000007c, 0x000000cc, 0x4e475349, 0x00000048, 0x00000002,
        0x00000008, 0x00000038, 0x00000000, 0x00000000, 0x00000003, 0x00000000, 0x00000f0f,
        0x00000041, 0x00000000, 0x00000000, 0x00000003, 0x00000001, 0x00000707, 0x49534f50,
        0x4e4f4954, 0x524f4e00, 0x004c414d, 0x4e47534f, 0x00000048, 0x00000002, 0x00000008,
        0x00000038, 0x00000000, 0x00000000, 0x00000003, 0x00000000, 0x0000000f, 0x00000041,
        0x00000000, 0x00000000, 0x00000003, 0x00000001, 0x0000000f, 0x49534f50, 0x4e4f4954,
        0x4c4f4300, 0xab00524f, 0x52444853, 0x000000ec, 0x00010040, 0x0000003b, 0x04000059,
        0x00208e46, 0x00000000, 0x00000005, 0x0300005f, 0x001010f2, 0x00000000, 0x0300005f,
        0x00101072, 0x00000001, 0x03000065, 0x001020f2, 0x00000000, 0x03000065, 0x001020f2,
        0x00000001, 0x08000011, 0x00102012, 0x00000000, 0x00101e46, 0x00000000, 0x00208e46,
        0x00000000, 0x00000001, 0x08000011, 0x00102022, 0x00000000, 0x00101e46, 0x00000000,
        0x00208e46, 0x00000000, 0x00000002, 0x08000011, 0x00102042, 0x00000000, 0x00101e46,
        0x00000000, 0x00208e46, 0x00000000, 0x00000003, 0x08000011, 0x00102082, 0x00000000,
        0x00101e46, 0x00000000, 0x00208e46, 0x00000000, 0x00000004, 0x08000010, 0x001020f2,
        0x00000001, 0x00208246, 0x00000000, 0x00000000, 0x00101246, 0x00000001, 0x0100003e,
    };

    static const DWORD vs_2_0[] =
    {
        0xfffe0200, 0x002bfffe, 0x42415443, 0x0000001c, 0x00000077, 0xfffe0200, 0x00000002,
        0x0000001c, 0x00000100, 0x00000070, 0x00000044, 0x00040002, 0x00000001, 0x0000004c,
        0x00000000, 0x0000005c, 0x00000002, 0x00000004, 0x00000060, 0x00000000, 0x6867696c,
        0xabab0074, 0x00030001, 0x00040001, 0x00000001, 0x00000000, 0x0074616d, 0x00030003,
        0x00040004, 0x00000001, 0x00000000, 0x325f7376, 0x4d00305f, 0x6f726369, 0x74666f73,
        0x29522820, 0x534c4820, 0x6853204c, 0x72656461, 0x6d6f4320, 0x656c6970, 0x2e392072,
        0x392e3932, 0x332e3235, 0x00313131, 0x0200001f, 0x80000000, 0x900f0000, 0x0200001f,
        0x80000003, 0x900f0001, 0x03000009, 0xc0010000, 0x90e40000, 0xa0e40000, 0x03000009,
        0xc0020000, 0x90e40000, 0xa0e40001, 0x03000009, 0xc0040000, 0x90e40000, 0xa0e40002,
        0x03000009, 0xc0080000, 0x90e40000, 0xa0e40003, 0x03000008, 0xd00f0000, 0xa0e40004,
        0x90e40001, 0x0000ffff,
    };

    static const DWORD vs_3_0[] =
    {
        0xfffe0300, 0x002bfffe, 0x42415443, 0x0000001c, 0x00000077, 0xfffe0300, 0x00000002,
        0x0000001c, 0x00000100, 0x00000070, 0x00000044, 0x00040002, 0x00000001, 0x0000004c,
        0x00000000, 0x0000005c, 0x00000002, 0x00000004, 0x00000060, 0x00000000, 0x6867696c,
        0xabab0074, 0x00030001, 0x00040001, 0x00000001, 0x00000000, 0x0074616d, 0x00030003,
        0x00040004, 0x00000001, 0x00000000, 0x335f7376, 0x4d00305f, 0x6f726369, 0x74666f73,
        0x29522820, 0x534c4820, 0x6853204c, 0x72656461, 0x6d6f4320, 0x656c6970, 0x2e392072,
        0x392e3932, 0x332e3235, 0x00313131, 0x0200001f, 0x80000000, 0x900f0000, 0x0200001f,
        0x80000003, 0x900f0001, 0x0200001f, 0x80000000, 0xe00f0000, 0x0200001f, 0x8000000a,
        0xe00f0001, 0x03000009, 0xe0010000, 0x90e40000, 0xa0e40000, 0x03000009, 0xe0020000,
        0x90e40000, 0xa0e40001, 0x03000009, 0xe0040000, 0x90e40000, 0xa0e40002, 0x03000009,
        0xe0080000, 0x90e40000, 0xa0e40003, 0x03000008, 0xe00f0001, 0xa0e40004, 0x90e40001,
        0x0000ffff,
    };

#if 0
    float4 main(const float4 color : COLOR) : SV_TARGET
    {
        float4 o;

        o = color;

        return o;
    }
#endif
    static const DWORD ps_4_0[] =
    {
        0x43425844, 0x4da9446f, 0xfbe1f259, 0x3fdb3009, 0x517521fa, 0x00000001, 0x000001ac,
        0x00000005, 0x00000034, 0x0000008c, 0x000000bc, 0x000000f0, 0x00000130, 0x46454452,
        0x00000050, 0x00000000, 0x00000000, 0x00000000, 0x0000001c, 0xffff0400, 0x00000100,
        0x0000001c, 0x7263694d, 0x666f736f, 0x52282074, 0x4c482029, 0x53204c53, 0x65646168,
        0x6f432072, 0x6c69706d, 0x39207265, 0x2e39322e, 0x2e323539, 0x31313133, 0xababab00,
        0x4e475349, 0x00000028, 0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000000,
        0x00000003, 0x00000000, 0x00000f0f, 0x4f4c4f43, 0xabab0052, 0x4e47534f, 0x0000002c,
        0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000000, 0x00000003, 0x00000000,
        0x0000000f, 0x545f5653, 0x45475241, 0xabab0054, 0x52444853, 0x00000038, 0x00000040,
        0x0000000e, 0x03001062, 0x001010f2, 0x00000000, 0x03000065, 0x001020f2, 0x00000000,
        0x05000036, 0x001020f2, 0x00000000, 0x00101e46, 0x00000000, 0x0100003e, 0x54415453,
        0x00000074, 0x00000002, 0x00000000, 0x00000000, 0x00000002, 0x00000000, 0x00000000,
        0x00000000, 0x00000001, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
        0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000001,
        0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
        0x00000000, 0x00000000,
    };

#if 0
    struct gs_out
    {
        float4 pos : SV_POSITION;
    };

    [maxvertexcount(4)]
    void main(point float4 vin[1] : POSITION, inout TriangleStream<gs_out> vout)
    {
        float offset = 0.1 * vin[0].w;
        gs_out v;

        v.pos = float4(vin[0].x - offset, vin[0].y - offset, vin[0].z, vin[0].w);
        vout.Append(v);
        v.pos = float4(vin[0].x - offset, vin[0].y + offset, vin[0].z, vin[0].w);
        vout.Append(v);
        v.pos = float4(vin[0].x + offset, vin[0].y - offset, vin[0].z, vin[0].w);
        vout.Append(v);
        v.pos = float4(vin[0].x + offset, vin[0].y + offset, vin[0].z, vin[0].w);
        vout.Append(v);
    }
#endif
    static const DWORD gs_4_0[] =
    {
        0x43425844, 0x000ee786, 0xc624c269, 0x885a5cbe, 0x444b3b1f, 0x00000001, 0x0000023c, 0x00000003,
        0x0000002c, 0x00000060, 0x00000094, 0x4e475349, 0x0000002c, 0x00000001, 0x00000008, 0x00000020,
        0x00000000, 0x00000000, 0x00000003, 0x00000000, 0x00000f0f, 0x49534f50, 0x4e4f4954, 0xababab00,
        0x4e47534f, 0x0000002c, 0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000001, 0x00000003,
        0x00000000, 0x0000000f, 0x505f5653, 0x5449534f, 0x004e4f49, 0x52444853, 0x000001a0, 0x00020040,
        0x00000068, 0x0400005f, 0x002010f2, 0x00000001, 0x00000000, 0x02000068, 0x00000001, 0x0100085d,
        0x0100285c, 0x04000067, 0x001020f2, 0x00000000, 0x00000001, 0x0200005e, 0x00000004, 0x0f000032,
        0x00100032, 0x00000000, 0x80201ff6, 0x00000041, 0x00000000, 0x00000000, 0x00004002, 0x3dcccccd,
        0x3dcccccd, 0x00000000, 0x00000000, 0x00201046, 0x00000000, 0x00000000, 0x05000036, 0x00102032,
        0x00000000, 0x00100046, 0x00000000, 0x06000036, 0x001020c2, 0x00000000, 0x00201ea6, 0x00000000,
        0x00000000, 0x01000013, 0x05000036, 0x00102012, 0x00000000, 0x0010000a, 0x00000000, 0x0e000032,
        0x00100052, 0x00000000, 0x00201ff6, 0x00000000, 0x00000000, 0x00004002, 0x3dcccccd, 0x00000000,
        0x3dcccccd, 0x00000000, 0x00201106, 0x00000000, 0x00000000, 0x05000036, 0x00102022, 0x00000000,
        0x0010002a, 0x00000000, 0x06000036, 0x001020c2, 0x00000000, 0x00201ea6, 0x00000000, 0x00000000,
        0x01000013, 0x05000036, 0x00102012, 0x00000000, 0x0010000a, 0x00000000, 0x05000036, 0x00102022,
        0x00000000, 0x0010001a, 0x00000000, 0x06000036, 0x001020c2, 0x00000000, 0x00201ea6, 0x00000000,
        0x00000000, 0x01000013, 0x05000036, 0x00102032, 0x00000000, 0x00100086, 0x00000000, 0x06000036,
        0x001020c2, 0x00000000, 0x00201ea6, 0x00000000, 0x00000000, 0x01000013, 0x0100003e,
    };

    ULONG refcount, expected_refcount;
    ID3D11Device *device, *tmp;
    ID3D11GeometryShader *gs;
    ID3D11VertexShader *vs;
    ID3D11PixelShader *ps;
    IUnknown *iface;
    unsigned int i;
    HRESULT hr;

    for (i = 0; i < sizeof(d3d11_feature_levels) / sizeof(*d3d11_feature_levels); ++i)
    {
        D3D_FEATURE_LEVEL feature_level = d3d11_feature_levels[i];
        if (!(device = create_device(&feature_level)))
        {
            skip("Failed to create device for feature level %#x.\n", feature_level);
            continue;
        }

        /* vertex shader */
        hr = ID3D11Device_CreateVertexShader(device, vs_2_0, sizeof(vs_2_0), NULL, &vs);
        ok(hr == E_INVALIDARG, "Created a SM2 vertex shader, hr %#x, feature level %#x.\n", hr, feature_level);

        hr = ID3D11Device_CreateVertexShader(device, vs_3_0, sizeof(vs_3_0), NULL, &vs);
        ok(hr == E_INVALIDARG, "Created a SM3 vertex shader, hr %#x, feature level %#x.\n", hr, feature_level);

        hr = ID3D11Device_CreateVertexShader(device, ps_4_0, sizeof(ps_4_0), NULL, &vs);
        ok(hr == E_INVALIDARG, "Created a SM4 vertex shader from a pixel shader source, hr %#x, feature level %#x.\n",
                hr, feature_level);

        if (feature_level < D3D_FEATURE_LEVEL_10_0)
        {
            refcount = ID3D11Device_Release(device);
            ok(!refcount, "Device has %u references left.\n", refcount);
            continue;
        }

        expected_refcount = get_refcount((IUnknown *)device) + 1;
        hr = ID3D11Device_CreateVertexShader(device, vs_4_0, sizeof(vs_4_0), NULL, &vs);
        ok(SUCCEEDED(hr), "Failed to create SM4 vertex shader, hr %#x, feature level %#x.\n", hr, feature_level);

        refcount = get_refcount((IUnknown *)device);
        ok(refcount >= expected_refcount, "Got unexpected refcount %u, expected >= %u.\n",
                refcount, expected_refcount);
        tmp = NULL;
        expected_refcount = refcount + 1;
        ID3D11VertexShader_GetDevice(vs, &tmp);
        ok(tmp == device, "Got unexpected device %p, expected %p.\n", tmp, device);
        refcount = get_refcount((IUnknown *)device);
        ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n",
                refcount, expected_refcount);
        ID3D11Device_Release(tmp);

        hr = ID3D11VertexShader_QueryInterface(vs, &IID_ID3D10VertexShader, (void **)&iface);
        ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
                "Vertex shader should implement ID3D10VertexShader.\n");
        if (SUCCEEDED(hr)) IUnknown_Release(iface);

        refcount = ID3D11VertexShader_Release(vs);
        ok(!refcount, "Vertex shader has %u references left.\n", refcount);

        /* pixel shader */
        expected_refcount = get_refcount((IUnknown *)device) + 1;
        hr = ID3D11Device_CreatePixelShader(device, ps_4_0, sizeof(ps_4_0), NULL, &ps);
        ok(SUCCEEDED(hr), "Failed to create SM4 vertex shader, hr %#x, feature level %#x.\n", hr, feature_level);

        refcount = get_refcount((IUnknown *)device);
        ok(refcount >= expected_refcount, "Got unexpected refcount %u, expected >= %u.\n",
                refcount, expected_refcount);
        tmp = NULL;
        expected_refcount = refcount + 1;
        ID3D11PixelShader_GetDevice(ps, &tmp);
        ok(tmp == device, "Got unexpected device %p, expected %p.\n", tmp, device);
        refcount = get_refcount((IUnknown *)device);
        ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n",
                refcount, expected_refcount);
        ID3D11Device_Release(tmp);

        hr = ID3D11PixelShader_QueryInterface(ps, &IID_ID3D10PixelShader, (void **)&iface);
        ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
                "Pixel shader should implement ID3D10PixelShader.\n");
        if (SUCCEEDED(hr)) IUnknown_Release(iface);

        refcount = ID3D11PixelShader_Release(ps);
        ok(!refcount, "Pixel shader has %u references left.\n", refcount);

        /* geometry shader */
        expected_refcount = get_refcount((IUnknown *)device) + 1;
        hr = ID3D11Device_CreateGeometryShader(device, gs_4_0, sizeof(gs_4_0), NULL, &gs);
        ok(SUCCEEDED(hr), "Failed to create SM4 geometry shader, hr %#x.\n", hr);

        refcount = get_refcount((IUnknown *)device);
        ok(refcount >= expected_refcount, "Got unexpected refcount %u, expected >= %u.\n",
                refcount, expected_refcount);
        tmp = NULL;
        expected_refcount = refcount + 1;
        ID3D11GeometryShader_GetDevice(gs, &tmp);
        ok(tmp == device, "Got unexpected device %p, expected %p.\n", tmp, device);
        refcount = get_refcount((IUnknown *)device);
        ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n",
                refcount, expected_refcount);
        ID3D11Device_Release(tmp);

        hr = ID3D11GeometryShader_QueryInterface(gs, &IID_ID3D10GeometryShader, (void **)&iface);
        ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
                "Geometry shader should implement ID3D10GeometryShader.\n");
        if (SUCCEEDED(hr)) IUnknown_Release(iface);

        refcount = ID3D11GeometryShader_Release(gs);
        ok(!refcount, "Geometry shader has %u references left.\n", refcount);

        refcount = ID3D11Device_Release(device);
        ok(!refcount, "Device has %u references left.\n", refcount);
    }
}

static void test_create_sampler_state(void)
{
    static const struct test
    {
        D3D11_FILTER filter;
        D3D10_FILTER expected_filter;
    }
    desc_conversion_tests[] =
    {
        {D3D11_FILTER_MIN_MAG_MIP_POINT, D3D10_FILTER_MIN_MAG_MIP_POINT},
        {D3D11_FILTER_MIN_MAG_POINT_MIP_LINEAR, D3D10_FILTER_MIN_MAG_POINT_MIP_LINEAR},
        {D3D11_FILTER_MIN_POINT_MAG_LINEAR_MIP_POINT, D3D10_FILTER_MIN_POINT_MAG_LINEAR_MIP_POINT},
        {D3D11_FILTER_MIN_POINT_MAG_MIP_LINEAR, D3D10_FILTER_MIN_POINT_MAG_MIP_LINEAR},
        {D3D11_FILTER_MIN_LINEAR_MAG_MIP_POINT, D3D10_FILTER_MIN_LINEAR_MAG_MIP_POINT},
        {D3D11_FILTER_MIN_LINEAR_MAG_POINT_MIP_LINEAR, D3D10_FILTER_MIN_LINEAR_MAG_POINT_MIP_LINEAR},
        {D3D11_FILTER_MIN_MAG_LINEAR_MIP_POINT, D3D10_FILTER_MIN_MAG_LINEAR_MIP_POINT},
        {D3D11_FILTER_MIN_MAG_MIP_LINEAR, D3D10_FILTER_MIN_MAG_MIP_LINEAR},
        {D3D11_FILTER_ANISOTROPIC, D3D10_FILTER_ANISOTROPIC},
        {D3D11_FILTER_COMPARISON_MIN_MAG_MIP_POINT, D3D10_FILTER_COMPARISON_MIN_MAG_MIP_POINT},
        {D3D11_FILTER_COMPARISON_MIN_MAG_POINT_MIP_LINEAR, D3D10_FILTER_COMPARISON_MIN_MAG_POINT_MIP_LINEAR},
        {
            D3D11_FILTER_COMPARISON_MIN_POINT_MAG_LINEAR_MIP_POINT,
            D3D10_FILTER_COMPARISON_MIN_POINT_MAG_LINEAR_MIP_POINT
        },
        {D3D11_FILTER_COMPARISON_MIN_POINT_MAG_MIP_LINEAR, D3D10_FILTER_COMPARISON_MIN_POINT_MAG_MIP_LINEAR},
        {D3D11_FILTER_COMPARISON_MIN_LINEAR_MAG_MIP_POINT, D3D10_FILTER_COMPARISON_MIN_LINEAR_MAG_MIP_POINT},
        {
            D3D11_FILTER_COMPARISON_MIN_LINEAR_MAG_POINT_MIP_LINEAR,
            D3D10_FILTER_COMPARISON_MIN_LINEAR_MAG_POINT_MIP_LINEAR
        },
        {D3D11_FILTER_COMPARISON_MIN_MAG_LINEAR_MIP_POINT, D3D10_FILTER_COMPARISON_MIN_MAG_LINEAR_MIP_POINT},
        {D3D11_FILTER_COMPARISON_MIN_MAG_MIP_LINEAR, D3D10_FILTER_COMPARISON_MIN_MAG_MIP_LINEAR},
        {D3D11_FILTER_COMPARISON_ANISOTROPIC, D3D10_FILTER_COMPARISON_ANISOTROPIC},
    };

    ID3D11SamplerState *sampler_state1, *sampler_state2;
    ID3D10SamplerState *d3d10_sampler_state;
    ULONG refcount, expected_refcount;
    ID3D11Device *device, *tmp;
    D3D11_SAMPLER_DESC desc;
    unsigned int i;
    HRESULT hr;

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }

    hr = ID3D11Device_CreateSamplerState(device, NULL, &sampler_state1);
    ok(hr == E_INVALIDARG, "Got unexpected hr %#x.\n", hr);

    desc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
    desc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
    desc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
    desc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
    desc.MipLODBias = 0.0f;
    desc.MaxAnisotropy = 16;
    desc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
    desc.BorderColor[0] = 0.0f;
    desc.BorderColor[1] = 1.0f;
    desc.BorderColor[2] = 0.0f;
    desc.BorderColor[3] = 1.0f;
    desc.MinLOD = 0.0f;
    desc.MaxLOD = 16.0f;

    expected_refcount = get_refcount((IUnknown *)device) + 1;
    hr = ID3D11Device_CreateSamplerState(device, &desc, &sampler_state1);
    ok(SUCCEEDED(hr), "Failed to create sampler state, hr %#x.\n", hr);
    hr = ID3D11Device_CreateSamplerState(device, &desc, &sampler_state2);
    ok(SUCCEEDED(hr), "Failed to create sampler state, hr %#x.\n", hr);
    ok(sampler_state1 == sampler_state2, "Got different sampler state objects.\n");
    refcount = get_refcount((IUnknown *)device);
    ok(refcount >= expected_refcount, "Got unexpected refcount %u, expected >= %u.\n", refcount, expected_refcount);
    tmp = NULL;
    expected_refcount = refcount + 1;
    ID3D11SamplerState_GetDevice(sampler_state1, &tmp);
    ok(tmp == device, "Got unexpected device %p, expected %p.\n", tmp, device);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);
    ID3D11Device_Release(tmp);

    ID3D11SamplerState_GetDesc(sampler_state1, &desc);
    ok(desc.Filter == D3D11_FILTER_MIN_MAG_MIP_LINEAR, "Got unexpected filter %#x.\n", desc.Filter);
    ok(desc.AddressU == D3D11_TEXTURE_ADDRESS_WRAP, "Got unexpected address u %u.\n", desc.AddressU);
    ok(desc.AddressV == D3D11_TEXTURE_ADDRESS_WRAP, "Got unexpected address v %u.\n", desc.AddressV);
    ok(desc.AddressW == D3D11_TEXTURE_ADDRESS_WRAP, "Got unexpected address w %u.\n", desc.AddressW);
    ok(!desc.MipLODBias, "Got unexpected mip LOD bias %f.\n", desc.MipLODBias);
    ok(!desc.MaxAnisotropy, "Got unexpected max anisotropy %u.\n", desc.MaxAnisotropy);
    ok(desc.ComparisonFunc == D3D11_COMPARISON_NEVER, "Got unexpected comparison func %u.\n", desc.ComparisonFunc);
    ok(!desc.BorderColor[0] && !desc.BorderColor[1] && !desc.BorderColor[2] && !desc.BorderColor[3],
            "Got unexpected border color {%.8e, %.8e, %.8e, %.8e}.\n",
            desc.BorderColor[0], desc.BorderColor[1], desc.BorderColor[2], desc.BorderColor[3]);
    ok(!desc.MinLOD, "Got unexpected min LOD %f.\n", desc.MinLOD);
    ok(desc.MaxLOD == 16.0f, "Got unexpected max LOD %f.\n", desc.MaxLOD);

    refcount = ID3D11SamplerState_Release(sampler_state2);
    ok(refcount == 1, "Got unexpected refcount %u.\n", refcount);
    refcount = ID3D11SamplerState_Release(sampler_state1);
    ok(!refcount, "Got unexpected refcount %u.\n", refcount);

    for (i = 0; i < sizeof(desc_conversion_tests) / sizeof(*desc_conversion_tests); ++i)
    {
        const struct test *current = &desc_conversion_tests[i];
        D3D10_SAMPLER_DESC d3d10_desc, expected_desc;

        desc.Filter = current->filter;
        desc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
        desc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
        desc.AddressW = D3D11_TEXTURE_ADDRESS_BORDER;
        desc.MipLODBias = 0.0f;
        desc.MaxAnisotropy = 16;
        desc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
        desc.BorderColor[0] = 0.0f;
        desc.BorderColor[1] = 1.0f;
        desc.BorderColor[2] = 0.0f;
        desc.BorderColor[3] = 1.0f;
        desc.MinLOD = 0.0f;
        desc.MaxLOD = 16.0f;

        hr = ID3D11Device_CreateSamplerState(device, &desc, &sampler_state1);
        ok(SUCCEEDED(hr), "Test %u: Failed to create sampler state, hr %#x.\n", i, hr);

        hr = ID3D11SamplerState_QueryInterface(sampler_state1, &IID_ID3D10SamplerState,
                (void **)&d3d10_sampler_state);
        ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
                "Test %u: Sampler state should implement ID3D10SamplerState.\n", i);
        if (FAILED(hr))
        {
            win_skip("Sampler state does not implement ID3D10SamplerState.\n");
            ID3D11SamplerState_Release(sampler_state1);
            break;
        }

        memcpy(&expected_desc, &desc, sizeof(expected_desc));
        expected_desc.Filter = current->expected_filter;
        if (!D3D11_DECODE_IS_ANISOTROPIC_FILTER(current->filter))
            expected_desc.MaxAnisotropy = 0;
        if (!D3D11_DECODE_IS_COMPARISON_FILTER(current->filter))
            expected_desc.ComparisonFunc = D3D10_COMPARISON_NEVER;

        ID3D10SamplerState_GetDesc(d3d10_sampler_state, &d3d10_desc);
        ok(d3d10_desc.Filter == expected_desc.Filter,
                "Test %u: Got unexpected filter %#x.\n", i, d3d10_desc.Filter);
        ok(d3d10_desc.AddressU == expected_desc.AddressU,
                "Test %u: Got unexpected address u %u.\n", i, d3d10_desc.AddressU);
        ok(d3d10_desc.AddressV == expected_desc.AddressV,
                "Test %u: Got unexpected address v %u.\n", i, d3d10_desc.AddressV);
        ok(d3d10_desc.AddressW == expected_desc.AddressW,
                "Test %u: Got unexpected address w %u.\n", i, d3d10_desc.AddressW);
        ok(d3d10_desc.MipLODBias == expected_desc.MipLODBias,
                "Test %u: Got unexpected mip LOD bias %f.\n", i, d3d10_desc.MipLODBias);
        ok(d3d10_desc.MaxAnisotropy == expected_desc.MaxAnisotropy,
                "Test %u: Got unexpected max anisotropy %u.\n", i, d3d10_desc.MaxAnisotropy);
        ok(d3d10_desc.ComparisonFunc == expected_desc.ComparisonFunc,
                "Test %u: Got unexpected comparison func %u.\n", i, d3d10_desc.ComparisonFunc);
        ok(d3d10_desc.BorderColor[0] == expected_desc.BorderColor[0]
                && d3d10_desc.BorderColor[1] == expected_desc.BorderColor[1]
                && d3d10_desc.BorderColor[2] == expected_desc.BorderColor[2]
                && d3d10_desc.BorderColor[3] == expected_desc.BorderColor[3],
                "Test %u: Got unexpected border color {%.8e, %.8e, %.8e, %.8e}.\n", i,
                d3d10_desc.BorderColor[0], d3d10_desc.BorderColor[1],
                d3d10_desc.BorderColor[2], d3d10_desc.BorderColor[3]);
        ok(d3d10_desc.MinLOD == expected_desc.MinLOD,
                "Test %u: Got unexpected min LOD %f.\n", i, d3d10_desc.MinLOD);
        ok(d3d10_desc.MaxLOD == expected_desc.MaxLOD,
                "Test %u: Got unexpected max LOD %f.\n", i, d3d10_desc.MaxLOD);

        refcount = ID3D10SamplerState_Release(d3d10_sampler_state);
        ok(refcount == 1, "Test %u: Got unexpected refcount %u.\n", i, refcount);
        refcount = ID3D11SamplerState_Release(sampler_state1);
        ok(!refcount, "Test %u: Got unexpected refcount %u.\n", i, refcount);
    }

    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
}

static void test_create_blend_state(void)
{
    static const D3D11_BLEND_DESC desc_conversion_tests[] =
    {
        {
            FALSE, FALSE,
            {
                {
                    FALSE, D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD,
                    D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD
                },
            },
        },
        {
            FALSE, TRUE,
            {
                {
                    TRUE, D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD,
                    D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD, D3D11_COLOR_WRITE_ENABLE_ALL
                },
                {
                    FALSE, D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD,
                    D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD, D3D11_COLOR_WRITE_ENABLE_RED
                },
                {
                    TRUE, D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD,
                    D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD, D3D11_COLOR_WRITE_ENABLE_ALL
                },
                {
                    FALSE, D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD,
                    D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD, D3D11_COLOR_WRITE_ENABLE_GREEN
                },
                {
                    TRUE, D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD,
                    D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD, D3D11_COLOR_WRITE_ENABLE_ALL
                },
                {
                    TRUE, D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD,
                    D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD, D3D11_COLOR_WRITE_ENABLE_ALL
                },
                {
                    TRUE, D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD,
                    D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD, D3D11_COLOR_WRITE_ENABLE_ALL
                },
                {
                    TRUE, D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD,
                    D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD, D3D11_COLOR_WRITE_ENABLE_ALL
                },
            },
        },
        {
            FALSE, TRUE,
            {
                {
                    TRUE, D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD,
                    D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD, D3D11_COLOR_WRITE_ENABLE_ALL
                },
                {
                    TRUE, D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_SUBTRACT,
                    D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD, D3D11_COLOR_WRITE_ENABLE_ALL
                },
                {
                    TRUE, D3D11_BLEND_ZERO, D3D11_BLEND_ONE, D3D11_BLEND_OP_ADD,
                    D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD, D3D11_COLOR_WRITE_ENABLE_ALL
                },
                {
                    TRUE, D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD,
                    D3D11_BLEND_ZERO, D3D11_BLEND_ONE, D3D11_BLEND_OP_ADD, D3D11_COLOR_WRITE_ENABLE_ALL
                },
                {
                    TRUE, D3D11_BLEND_ONE, D3D11_BLEND_ONE, D3D11_BLEND_OP_MAX,
                    D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD, D3D11_COLOR_WRITE_ENABLE_ALL
                },
                {
                    TRUE, D3D11_BLEND_ONE, D3D11_BLEND_ONE, D3D11_BLEND_OP_MIN,
                    D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD, D3D11_COLOR_WRITE_ENABLE_ALL
                },
                {
                    FALSE, D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD,
                    D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD, D3D11_COLOR_WRITE_ENABLE_ALL
                },
                {
                    FALSE, D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD,
                    D3D11_BLEND_ONE, D3D11_BLEND_ZERO, D3D11_BLEND_OP_ADD, D3D11_COLOR_WRITE_ENABLE_ALL
                },
            },
        },
    };

    ID3D11BlendState *blend_state1, *blend_state2;
    D3D11_BLEND_DESC desc, obtained_desc;
    ID3D10BlendState *d3d10_blend_state;
    D3D10_BLEND_DESC d3d10_blend_desc;
    ULONG refcount, expected_refcount;
    ID3D11Device *device, *tmp;
    unsigned int i, j;
    IUnknown *iface;
    HRESULT hr;

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }

    hr = ID3D11Device_CreateBlendState(device, NULL, &blend_state1);
    ok(hr == E_INVALIDARG, "Got unexpected hr %#x.\n", hr);

    memset(&desc, 0, sizeof(desc));
    desc.AlphaToCoverageEnable = FALSE;
    desc.IndependentBlendEnable = FALSE;
    desc.RenderTarget[0].BlendEnable = FALSE;
    desc.RenderTarget[0].SrcBlend = D3D11_BLEND_ONE;
    desc.RenderTarget[0].DestBlend = D3D11_BLEND_ZERO;
    desc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
    desc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_ONE;
    desc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ZERO;
    desc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
    desc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;

    expected_refcount = get_refcount((IUnknown *)device) + 1;
    hr = ID3D11Device_CreateBlendState(device, &desc, &blend_state1);
    ok(SUCCEEDED(hr), "Failed to create blend state, hr %#x.\n", hr);
    hr = ID3D11Device_CreateBlendState(device, &desc, &blend_state2);
    ok(SUCCEEDED(hr), "Failed to create blend state, hr %#x.\n", hr);
    ok(blend_state1 == blend_state2, "Got different blend state objects.\n");
    refcount = get_refcount((IUnknown *)device);
    ok(refcount >= expected_refcount, "Got unexpected refcount %u, expected >= %u.\n", refcount, expected_refcount);
    tmp = NULL;
    expected_refcount = refcount + 1;
    ID3D11BlendState_GetDevice(blend_state1, &tmp);
    ok(tmp == device, "Got unexpected device %p, expected %p.\n", tmp, device);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);
    ID3D11Device_Release(tmp);

    ID3D11BlendState_GetDesc(blend_state1, &obtained_desc);
    ok(obtained_desc.AlphaToCoverageEnable == FALSE, "Got unexpected alpha to coverage enable %#x.\n",
            obtained_desc.AlphaToCoverageEnable);
    ok(obtained_desc.IndependentBlendEnable == FALSE, "Got unexpected independent blend enable %#x.\n",
            obtained_desc.IndependentBlendEnable);
    for (i = 0; i < D3D11_SIMULTANEOUS_RENDER_TARGET_COUNT; ++i)
    {
        ok(obtained_desc.RenderTarget[i].BlendEnable == FALSE,
                "Got unexpected blend enable %#x for render target %u.\n",
                obtained_desc.RenderTarget[i].BlendEnable, i);
        ok(obtained_desc.RenderTarget[i].SrcBlend == D3D11_BLEND_ONE,
                "Got unexpected src blend %u for render target %u.\n",
                obtained_desc.RenderTarget[i].SrcBlend, i);
        ok(obtained_desc.RenderTarget[i].DestBlend == D3D11_BLEND_ZERO,
                "Got unexpected dest blend %u for render target %u.\n",
                obtained_desc.RenderTarget[i].DestBlend, i);
        ok(obtained_desc.RenderTarget[i].BlendOp == D3D11_BLEND_OP_ADD,
                "Got unexpected blend op %u for render target %u.\n",
                obtained_desc.RenderTarget[i].BlendOp, i);
        ok(obtained_desc.RenderTarget[i].SrcBlendAlpha == D3D11_BLEND_ONE,
                "Got unexpected src blend alpha %u for render target %u.\n",
                obtained_desc.RenderTarget[i].SrcBlendAlpha, i);
        ok(obtained_desc.RenderTarget[i].DestBlendAlpha == D3D11_BLEND_ZERO,
                "Got unexpected dest blend alpha %u for render target %u.\n",
                obtained_desc.RenderTarget[i].DestBlendAlpha, i);
        ok(obtained_desc.RenderTarget[i].BlendOpAlpha == D3D11_BLEND_OP_ADD,
                "Got unexpected blend op alpha %u for render target %u.\n",
                obtained_desc.RenderTarget[i].BlendOpAlpha, i);
        ok(obtained_desc.RenderTarget[i].RenderTargetWriteMask == D3D11_COLOR_WRITE_ENABLE_ALL,
                "Got unexpected render target write mask %#x for render target %u.\n",
                obtained_desc.RenderTarget[0].RenderTargetWriteMask, i);
    }

    hr = ID3D11BlendState_QueryInterface(blend_state1, &IID_ID3D10BlendState, (void **)&iface);
    ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
            "Blend state should implement ID3D10BlendState.\n");
    if (SUCCEEDED(hr)) IUnknown_Release(iface);
    hr = ID3D11BlendState_QueryInterface(blend_state1, &IID_ID3D10BlendState1, (void **)&iface);
    ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
            "Blend state should implement ID3D10BlendState1.\n");
    if (SUCCEEDED(hr)) IUnknown_Release(iface);

    refcount = ID3D11BlendState_Release(blend_state1);
    ok(refcount == 1, "Got unexpected refcount %u.\n", refcount);
    refcount = ID3D11BlendState_Release(blend_state2);
    ok(!refcount, "Blend state has %u references left.\n", refcount);

    for (i = 0; i < sizeof(desc_conversion_tests) / sizeof(*desc_conversion_tests); ++i)
    {
        const D3D11_BLEND_DESC *current_desc = &desc_conversion_tests[i];

        hr = ID3D11Device_CreateBlendState(device, current_desc, &blend_state1);
        ok(SUCCEEDED(hr), "Failed to create blend state, hr %#x.\n", hr);

        hr = ID3D11BlendState_QueryInterface(blend_state1, &IID_ID3D10BlendState, (void **)&d3d10_blend_state);
        ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
                "Blend state should implement ID3D10BlendState.\n");
        if (FAILED(hr))
        {
            win_skip("Blend state does not implement ID3D10BlendState.\n");
            ID3D11BlendState_Release(blend_state1);
            break;
        }

        ID3D10BlendState_GetDesc(d3d10_blend_state, &d3d10_blend_desc);
        ok(d3d10_blend_desc.AlphaToCoverageEnable == current_desc->AlphaToCoverageEnable,
                "Got unexpected alpha to coverage enable %#x for test %u.\n",
                d3d10_blend_desc.AlphaToCoverageEnable, i);
        ok(d3d10_blend_desc.SrcBlend == (D3D10_BLEND)current_desc->RenderTarget[0].SrcBlend,
                "Got unexpected src blend %u for test %u.\n", d3d10_blend_desc.SrcBlend, i);
        ok(d3d10_blend_desc.DestBlend == (D3D10_BLEND)current_desc->RenderTarget[0].DestBlend,
                "Got unexpected dest blend %u for test %u.\n", d3d10_blend_desc.DestBlend, i);
        ok(d3d10_blend_desc.BlendOp == (D3D10_BLEND_OP)current_desc->RenderTarget[0].BlendOp,
                "Got unexpected blend op %u for test %u.\n", d3d10_blend_desc.BlendOp, i);
        ok(d3d10_blend_desc.SrcBlendAlpha == (D3D10_BLEND)current_desc->RenderTarget[0].SrcBlendAlpha,
                "Got unexpected src blend alpha %u for test %u.\n", d3d10_blend_desc.SrcBlendAlpha, i);
        ok(d3d10_blend_desc.DestBlendAlpha == (D3D10_BLEND)current_desc->RenderTarget[0].DestBlendAlpha,
                "Got unexpected dest blend alpha %u for test %u.\n", d3d10_blend_desc.DestBlendAlpha, i);
        ok(d3d10_blend_desc.BlendOpAlpha == (D3D10_BLEND_OP)current_desc->RenderTarget[0].BlendOpAlpha,
                "Got unexpected blend op alpha %u for test %u.\n", d3d10_blend_desc.BlendOpAlpha, i);
        for (j = 0; j < D3D10_SIMULTANEOUS_RENDER_TARGET_COUNT; j++)
        {
            unsigned int k = current_desc->IndependentBlendEnable ? j : 0;
            ok(d3d10_blend_desc.BlendEnable[j] == current_desc->RenderTarget[k].BlendEnable,
                    "Got unexpected blend enable %#x for test %u, render target %u.\n",
                    d3d10_blend_desc.BlendEnable[j], i, j);
            ok(d3d10_blend_desc.RenderTargetWriteMask[j] == current_desc->RenderTarget[k].RenderTargetWriteMask,
                    "Got unexpected render target write mask %#x for test %u, render target %u.\n",
                    d3d10_blend_desc.RenderTargetWriteMask[j], i, j);
        }

        ID3D10BlendState_Release(d3d10_blend_state);

        refcount = ID3D11BlendState_Release(blend_state1);
        ok(!refcount, "Got unexpected refcount %u.\n", refcount);
    }

    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
}

static void test_create_depthstencil_state(void)
{
    ID3D11DepthStencilState *ds_state1, *ds_state2;
    ID3D10DepthStencilState *d3d10_ds_state;
    ULONG refcount, expected_refcount;
    D3D11_DEPTH_STENCIL_DESC ds_desc;
    ID3D11Device *device, *tmp;
    HRESULT hr;

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }

    hr = ID3D11Device_CreateDepthStencilState(device, NULL, &ds_state1);
    ok(hr == E_INVALIDARG, "Got unexpected hr %#x.\n", hr);

    ds_desc.DepthEnable = TRUE;
    ds_desc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
    ds_desc.DepthFunc = D3D11_COMPARISON_LESS;
    ds_desc.StencilEnable = FALSE;
    ds_desc.StencilReadMask = D3D11_DEFAULT_STENCIL_READ_MASK;
    ds_desc.StencilWriteMask = D3D11_DEFAULT_STENCIL_WRITE_MASK;
    ds_desc.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
    ds_desc.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_KEEP;
    ds_desc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
    ds_desc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
    ds_desc.BackFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
    ds_desc.BackFace.StencilDepthFailOp = D3D11_STENCIL_OP_KEEP;
    ds_desc.BackFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
    ds_desc.BackFace.StencilFunc = D3D11_COMPARISON_ALWAYS;

    expected_refcount = get_refcount((IUnknown *)device) + 1;
    hr = ID3D11Device_CreateDepthStencilState(device, &ds_desc, &ds_state1);
    ok(SUCCEEDED(hr), "Failed to create depthstencil state, hr %#x.\n", hr);
    hr = ID3D11Device_CreateDepthStencilState(device, &ds_desc, &ds_state2);
    ok(SUCCEEDED(hr), "Failed to create depthstencil state, hr %#x.\n", hr);
    ok(ds_state1 == ds_state2, "Got different depthstencil state objects.\n");
    refcount = get_refcount((IUnknown *)device);
    ok(refcount >= expected_refcount, "Got unexpected refcount %u, expected >= %u.\n", refcount, expected_refcount);
    tmp = NULL;
    expected_refcount = refcount + 1;
    ID3D11DepthStencilState_GetDevice(ds_state1, &tmp);
    ok(tmp == device, "Got unexpected device %p, expected %p.\n", tmp, device);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);
    ID3D11Device_Release(tmp);

    hr = ID3D11DepthStencilState_QueryInterface(ds_state1, &IID_ID3D10DepthStencilState, (void **)&d3d10_ds_state);
    ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
            "Depth stencil state should implement ID3D10DepthStencilState.\n");
    if (SUCCEEDED(hr)) ID3D10DepthStencilState_Release(d3d10_ds_state);

    refcount = ID3D11DepthStencilState_Release(ds_state2);
    ok(refcount == 1, "Got unexpected refcount %u.\n", refcount);
    refcount = ID3D11DepthStencilState_Release(ds_state1);
    ok(!refcount, "Got unexpected refcount %u.\n", refcount);

    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
}

static void test_create_rasterizer_state(void)
{
    ID3D11RasterizerState *rast_state1, *rast_state2;
    ID3D10RasterizerState *d3d10_rast_state;
    ULONG refcount, expected_refcount;
    D3D10_RASTERIZER_DESC d3d10_desc;
    D3D11_RASTERIZER_DESC desc;
    ID3D11Device *device, *tmp;
    HRESULT hr;

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }

    hr = ID3D11Device_CreateRasterizerState(device, NULL, &rast_state1);
    ok(hr == E_INVALIDARG, "Got unexpected hr %#x.\n", hr);

    desc.FillMode = D3D11_FILL_SOLID;
    desc.CullMode = D3D11_CULL_BACK;
    desc.FrontCounterClockwise = FALSE;
    desc.DepthBias = 0;
    desc.DepthBiasClamp = 0.0f;
    desc.SlopeScaledDepthBias = 0.0f;
    desc.DepthClipEnable = TRUE;
    desc.ScissorEnable = FALSE;
    desc.MultisampleEnable = FALSE;
    desc.AntialiasedLineEnable = FALSE;

    expected_refcount = get_refcount((IUnknown *)device) + 1;
    hr = ID3D11Device_CreateRasterizerState(device, &desc, &rast_state1);
    ok(SUCCEEDED(hr), "Failed to create rasterizer state, hr %#x.\n", hr);
    hr = ID3D11Device_CreateRasterizerState(device, &desc, &rast_state2);
    ok(SUCCEEDED(hr), "Failed to create rasterizer state, hr %#x.\n", hr);
    ok(rast_state1 == rast_state2, "Got different rasterizer state objects.\n");
    refcount = get_refcount((IUnknown *)device);
    ok(refcount >= expected_refcount, "Got unexpected refcount %u, expected >= %u.\n", refcount, expected_refcount);
    tmp = NULL;
    expected_refcount = refcount + 1;
    ID3D11RasterizerState_GetDevice(rast_state1, &tmp);
    ok(tmp == device, "Got unexpected device %p, expected %p.\n", tmp, device);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);
    ID3D11Device_Release(tmp);

    hr = ID3D11RasterizerState_QueryInterface(rast_state1, &IID_ID3D10RasterizerState, (void **)&d3d10_rast_state);
    ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
            "Rasterizer state should implement ID3D10RasterizerState.\n");
    if (SUCCEEDED(hr))
    {
        ID3D10RasterizerState_GetDesc(d3d10_rast_state, &d3d10_desc);
        ok(d3d10_desc.FillMode == D3D10_FILL_SOLID, "Got unexpected fill mode %u.\n", d3d10_desc.FillMode);
        ok(d3d10_desc.CullMode == D3D10_CULL_BACK, "Got unexpected cull mode %u.\n", d3d10_desc.CullMode);
        ok(!d3d10_desc.FrontCounterClockwise, "Got unexpected front counter clockwise %#x.\n",
                d3d10_desc.FrontCounterClockwise);
        ok(!d3d10_desc.DepthBias, "Got unexpected depth bias %d.\n", d3d10_desc.DepthBias);
        ok(!d3d10_desc.DepthBiasClamp, "Got unexpected depth bias clamp %f.\n", d3d10_desc.DepthBiasClamp);
        ok(!d3d10_desc.SlopeScaledDepthBias, "Got unexpected slope scaled depth bias %f.\n",
                d3d10_desc.SlopeScaledDepthBias);
        ok(!!d3d10_desc.DepthClipEnable, "Got unexpected depth clip enable %#x.\n", d3d10_desc.DepthClipEnable);
        ok(!d3d10_desc.ScissorEnable, "Got unexpected scissor enable %#x.\n", d3d10_desc.ScissorEnable);
        ok(!d3d10_desc.MultisampleEnable, "Got unexpected multisample enable %#x.\n",
                d3d10_desc.MultisampleEnable);
        ok(!d3d10_desc.AntialiasedLineEnable, "Got unexpected antialiased line enable %#x.\n",
                d3d10_desc.AntialiasedLineEnable);

        refcount = ID3D10RasterizerState_Release(d3d10_rast_state);
        ok(refcount == 2, "Got unexpected refcount %u.\n", refcount);
    }

    refcount = ID3D11RasterizerState_Release(rast_state2);
    ok(refcount == 1, "Got unexpected refcount %u.\n", refcount);
    refcount = ID3D11RasterizerState_Release(rast_state1);
    ok(!refcount, "Got unexpected refcount %u.\n", refcount);

    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
}

static void test_create_predicate(void)
{
    static const D3D11_QUERY other_queries[] =
    {
        D3D11_QUERY_EVENT,
        D3D11_QUERY_OCCLUSION,
        D3D11_QUERY_TIMESTAMP,
        D3D11_QUERY_TIMESTAMP_DISJOINT,
        D3D11_QUERY_PIPELINE_STATISTICS,
        D3D11_QUERY_SO_STATISTICS,
        D3D11_QUERY_SO_STATISTICS_STREAM0,
        D3D11_QUERY_SO_STATISTICS_STREAM1,
        D3D11_QUERY_SO_STATISTICS_STREAM2,
        D3D11_QUERY_SO_STATISTICS_STREAM3,
    };

    ULONG refcount, expected_refcount;
    D3D11_QUERY_DESC query_desc;
    ID3D11Predicate *predicate;
    ID3D11Device *device, *tmp;
    IUnknown *iface;
    unsigned int i;
    HRESULT hr;

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }

    hr = ID3D11Device_CreatePredicate(device, NULL, &predicate);
    ok(hr == E_INVALIDARG, "Got unexpected hr %#x.\n", hr);

    query_desc.MiscFlags = 0;

    for (i = 0; i < sizeof(other_queries) / sizeof(*other_queries); ++i)
    {
        query_desc.Query = other_queries[i];
        hr = ID3D11Device_CreatePredicate(device, &query_desc, &predicate);
        ok(hr == E_INVALIDARG, "Got unexpected hr %#x for query type %u.\n", hr, other_queries[i]);
    }

    query_desc.Query = D3D11_QUERY_OCCLUSION_PREDICATE;
    expected_refcount = get_refcount((IUnknown *)device) + 1;
    hr = ID3D11Device_CreatePredicate(device, &query_desc, &predicate);
    ok(SUCCEEDED(hr), "Failed to create predicate, hr %#x.\n", hr);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount >= expected_refcount, "Got unexpected refcount %u, expected >= %u.\n", refcount, expected_refcount);
    tmp = NULL;
    expected_refcount = refcount + 1;
    ID3D11Predicate_GetDevice(predicate, &tmp);
    ok(tmp == device, "Got unexpected device %p, expected %p.\n", tmp, device);
    refcount = get_refcount((IUnknown *)device);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);
    ID3D11Device_Release(tmp);
    hr = ID3D11Predicate_QueryInterface(predicate, &IID_ID3D10Predicate, (void **)&iface);
    ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
            "Predicate should implement ID3D10Predicate.\n");
    if (SUCCEEDED(hr)) IUnknown_Release(iface);
    ID3D11Predicate_Release(predicate);

    query_desc.Query = D3D11_QUERY_SO_OVERFLOW_PREDICATE;
    hr = ID3D11Device_CreatePredicate(device, &query_desc, &predicate);
    todo_wine ok(SUCCEEDED(hr), "Failed to create predicate, hr %#x.\n", hr);
    if (SUCCEEDED(hr))
        ID3D11Predicate_Release(predicate);

    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
}

static void test_device_removed_reason(void)
{
    ID3D11Device *device;
    ULONG refcount;
    HRESULT hr;

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }

    hr = ID3D11Device_GetDeviceRemovedReason(device);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
    hr = ID3D11Device_GetDeviceRemovedReason(device);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);

    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
}

static void test_private_data(void)
{
    ULONG refcount, expected_refcount;
    D3D11_TEXTURE2D_DESC texture_desc;
    ID3D10Texture2D *d3d10_texture;
    ID3D11Device *test_object;
    ID3D11Texture2D *texture;
    IDXGIDevice *dxgi_device;
    IDXGISurface *surface;
    ID3D11Device *device;
    IUnknown *ptr;
    HRESULT hr;
    UINT size;

    static const GUID test_guid =
            {0xfdb37466, 0x428f, 0x4edf, {0xa3, 0x7f, 0x9b, 0x1d, 0xf4, 0x88, 0xc5, 0xfc}};
    static const GUID test_guid2 =
            {0x2e5afac2, 0x87b5, 0x4c10, {0x9b, 0x4b, 0x89, 0xd7, 0xd1, 0x12, 0xe7, 0x2b}};
    static const DWORD data[] = {1, 2, 3, 4};

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }

    test_object = create_device(NULL);

    texture_desc.Width = 512;
    texture_desc.Height = 512;
    texture_desc.MipLevels = 1;
    texture_desc.ArraySize = 1;
    texture_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
    texture_desc.SampleDesc.Count = 1;
    texture_desc.SampleDesc.Quality = 0;
    texture_desc.Usage = D3D11_USAGE_DEFAULT;
    texture_desc.BindFlags = D3D11_BIND_RENDER_TARGET;
    texture_desc.CPUAccessFlags = 0;
    texture_desc.MiscFlags = 0;

    hr = ID3D11Device_CreateTexture2D(device, &texture_desc, NULL, &texture);
    ok(SUCCEEDED(hr), "Failed to create texture, hr %#x.\n", hr);
    hr = ID3D11Texture2D_QueryInterface(texture, &IID_IDXGISurface, (void **)&surface);
    ok(SUCCEEDED(hr), "Failed to get IDXGISurface, hr %#x.\n", hr);

    hr = ID3D11Device_SetPrivateData(device, &test_guid, 0, NULL);
    ok(hr == S_FALSE, "Got unexpected hr %#x.\n", hr);
    hr = ID3D11Device_SetPrivateDataInterface(device, &test_guid, NULL);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
    hr = ID3D11Device_SetPrivateData(device, &test_guid, ~0u, NULL);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
    hr = ID3D11Device_SetPrivateData(device, &test_guid, ~0u, NULL);
    ok(hr == S_FALSE, "Got unexpected hr %#x.\n", hr);

    hr = ID3D11Device_SetPrivateDataInterface(device, &test_guid, NULL);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
    size = sizeof(ptr) * 2;
    ptr = (IUnknown *)0xdeadbeef;
    hr = ID3D11Device_GetPrivateData(device, &test_guid, &size, &ptr);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
    ok(!ptr, "Got unexpected pointer %p.\n", ptr);
    ok(size == sizeof(IUnknown *), "Got unexpected size %u.\n", size);

    hr = ID3D11Device_QueryInterface(device, &IID_IDXGIDevice, (void **)&dxgi_device);
    ok(SUCCEEDED(hr), "Failed to get DXGI device, hr %#x.\n", hr);
    size = sizeof(ptr) * 2;
    ptr = (IUnknown *)0xdeadbeef;
    hr = IDXGIDevice_GetPrivateData(dxgi_device, &test_guid, &size, &ptr);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
    ok(!ptr, "Got unexpected pointer %p.\n", ptr);
    ok(size == sizeof(IUnknown *), "Got unexpected size %u.\n", size);
    IDXGIDevice_Release(dxgi_device);

    refcount = get_refcount((IUnknown *)test_object);
    hr = ID3D11Device_SetPrivateDataInterface(device, &test_guid, (IUnknown *)test_object);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
    expected_refcount = refcount + 1;
    refcount = get_refcount((IUnknown *)test_object);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);
    hr = ID3D11Device_SetPrivateDataInterface(device, &test_guid, (IUnknown *)test_object);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
    refcount = get_refcount((IUnknown *)test_object);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);

    hr = ID3D11Device_SetPrivateDataInterface(device, &test_guid, NULL);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
    --expected_refcount;
    refcount = get_refcount((IUnknown *)test_object);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);

    hr = ID3D11Device_SetPrivateDataInterface(device, &test_guid, (IUnknown *)test_object);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
    size = sizeof(data);
    hr = ID3D11Device_SetPrivateData(device, &test_guid, size, data);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
    refcount = get_refcount((IUnknown *)test_object);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);
    hr = ID3D11Device_SetPrivateData(device, &test_guid, 42, NULL);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
    hr = ID3D11Device_SetPrivateData(device, &test_guid, 42, NULL);
    ok(hr == S_FALSE, "Got unexpected hr %#x.\n", hr);

    hr = ID3D11Device_SetPrivateDataInterface(device, &test_guid, (IUnknown *)test_object);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
    ++expected_refcount;
    size = 2 * sizeof(ptr);
    ptr = NULL;
    hr = ID3D11Device_GetPrivateData(device, &test_guid, &size, &ptr);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
    ok(size == sizeof(test_object), "Got unexpected size %u.\n", size);
    ++expected_refcount;
    refcount = get_refcount((IUnknown *)test_object);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);
    IUnknown_Release(ptr);
    --expected_refcount;

    ptr = (IUnknown *)0xdeadbeef;
    size = 1;
    hr = ID3D11Device_GetPrivateData(device, &test_guid, &size, NULL);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
    ok(size == sizeof(device), "Got unexpected size %u.\n", size);
    size = 2 * sizeof(ptr);
    hr = ID3D11Device_GetPrivateData(device, &test_guid, &size, NULL);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
    ok(size == sizeof(device), "Got unexpected size %u.\n", size);
    refcount = get_refcount((IUnknown *)test_object);
    ok(refcount == expected_refcount, "Got unexpected refcount %u, expected %u.\n", refcount, expected_refcount);

    size = 1;
    hr = ID3D11Device_GetPrivateData(device, &test_guid, &size, &ptr);
    ok(hr == DXGI_ERROR_MORE_DATA, "Got unexpected hr %#x.\n", hr);
    ok(size == sizeof(device), "Got unexpected size %u.\n", size);
    ok(ptr == (IUnknown *)0xdeadbeef, "Got unexpected pointer %p.\n", ptr);
    hr = ID3D11Device_GetPrivateData(device, &test_guid2, NULL, NULL);
    ok(hr == E_INVALIDARG, "Got unexpected hr %#x.\n", hr);
    size = 0xdeadbabe;
    hr = ID3D11Device_GetPrivateData(device, &test_guid2, &size, &ptr);
    ok(hr == DXGI_ERROR_NOT_FOUND, "Got unexpected hr %#x.\n", hr);
    ok(size == 0, "Got unexpected size %u.\n", size);
    ok(ptr == (IUnknown *)0xdeadbeef, "Got unexpected pointer %p.\n", ptr);
    hr = ID3D11Device_GetPrivateData(device, &test_guid, NULL, &ptr);
    ok(hr == E_INVALIDARG, "Got unexpected hr %#x.\n", hr);
    ok(ptr == (IUnknown *)0xdeadbeef, "Got unexpected pointer %p.\n", ptr);

    hr = ID3D11Texture2D_SetPrivateDataInterface(texture, &test_guid, (IUnknown *)test_object);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
    ptr = NULL;
    size = sizeof(ptr);
    hr = IDXGISurface_GetPrivateData(surface, &test_guid, &size, &ptr);
    ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
    ok(ptr == (IUnknown *)test_object, "Got unexpected ptr %p, expected %p.\n", ptr, test_object);
    IUnknown_Release(ptr);

    hr = ID3D11Texture2D_QueryInterface(texture, &IID_ID3D10Texture2D, (void **)&d3d10_texture);
    ok(SUCCEEDED(hr) || broken(hr == E_NOINTERFACE) /* Not available on all Windows versions. */,
            "Texture should implement ID3D10Texture2D.\n");
    if (SUCCEEDED(hr))
    {
        ptr = NULL;
        size = sizeof(ptr);
        hr = ID3D10Texture2D_GetPrivateData(d3d10_texture, &test_guid, &size, &ptr);
        ok(hr == S_OK, "Got unexpected hr %#x.\n", hr);
        ok(ptr == (IUnknown *)test_object, "Got unexpected ptr %p, expected %p.\n", ptr, test_object);
        IUnknown_Release(ptr);
        ID3D10Texture2D_Release(d3d10_texture);
    }

    IDXGISurface_Release(surface);
    ID3D11Texture2D_Release(texture);
    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
    refcount = ID3D11Device_Release(test_object);
    ok(!refcount, "Test object has %u references left.\n", refcount);
}

static void test_blend(void)
{
    ID3D11RenderTargetView *backbuffer_rtv, *offscreen_rtv;
    ID3D11BlendState *src_blend, *dst_blend;
    ID3D11Texture2D *backbuffer, *offscreen;
    D3D11_SUBRESOURCE_DATA buffer_data;
    D3D11_TEXTURE2D_DESC texture_desc;
    ID3D11InputLayout *input_layout;
    D3D11_BUFFER_DESC buffer_desc;
    ID3D11DeviceContext *context;
    D3D11_BLEND_DESC blend_desc;
    unsigned int stride, offset;
    IDXGISwapChain *swapchain;
    ID3D11VertexShader *vs;
    ID3D11PixelShader *ps;
    ID3D11Device *device;
    D3D11_VIEWPORT vp;
    ID3D11Buffer *vb;
    ULONG refcount;
    DWORD color;
    HWND window;
    HRESULT hr;

    static const DWORD vs_code[] =
    {
#if 0
        struct vs_out
        {
            float4 position : SV_POSITION;
            float4 color : COLOR;
        };

        struct vs_out main(float4 position : POSITION, float4 color : COLOR)
        {
            struct vs_out o;

            o.position = position;
            o.color = color;

            return o;
        }
#endif
        0x43425844, 0x5c73b061, 0x5c71125f, 0x3f8b345f, 0xce04b9ab, 0x00000001, 0x00000140, 0x00000003,
        0x0000002c, 0x0000007c, 0x000000d0, 0x4e475349, 0x00000048, 0x00000002, 0x00000008, 0x00000038,
        0x00000000, 0x00000000, 0x00000003, 0x00000000, 0x00000f0f, 0x00000041, 0x00000000, 0x00000000,
        0x00000003, 0x00000001, 0x00000f0f, 0x49534f50, 0x4e4f4954, 0x4c4f4300, 0xab00524f, 0x4e47534f,
        0x0000004c, 0x00000002, 0x00000008, 0x00000038, 0x00000000, 0x00000001, 0x00000003, 0x00000000,
        0x0000000f, 0x00000044, 0x00000000, 0x00000000, 0x00000003, 0x00000001, 0x0000000f, 0x505f5653,
        0x5449534f, 0x004e4f49, 0x4f4c4f43, 0xabab0052, 0x52444853, 0x00000068, 0x00010040, 0x0000001a,
        0x0300005f, 0x001010f2, 0x00000000, 0x0300005f, 0x001010f2, 0x00000001, 0x04000067, 0x001020f2,
        0x00000000, 0x00000001, 0x03000065, 0x001020f2, 0x00000001, 0x05000036, 0x001020f2, 0x00000000,
        0x00101e46, 0x00000000, 0x05000036, 0x001020f2, 0x00000001, 0x00101e46, 0x00000001, 0x0100003e,
    };
    static const DWORD ps_code[] =
    {
#if 0
        struct vs_out
        {
            float4 position : SV_POSITION;
            float4 color : COLOR;
        };

        float4 main(struct vs_out i) : SV_TARGET
        {
            return i.color;
        }
#endif
        0x43425844, 0xe2087fa6, 0xa35fbd95, 0x8e585b3f, 0x67890f54, 0x00000001, 0x000000f4, 0x00000003,
        0x0000002c, 0x00000080, 0x000000b4, 0x4e475349, 0x0000004c, 0x00000002, 0x00000008, 0x00000038,
        0x00000000, 0x00000001, 0x00000003, 0x00000000, 0x0000000f, 0x00000044, 0x00000000, 0x00000000,
        0x00000003, 0x00000001, 0x00000f0f, 0x505f5653, 0x5449534f, 0x004e4f49, 0x4f4c4f43, 0xabab0052,
        0x4e47534f, 0x0000002c, 0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000000, 0x00000003,
        0x00000000, 0x0000000f, 0x545f5653, 0x45475241, 0xabab0054, 0x52444853, 0x00000038, 0x00000040,
        0x0000000e, 0x03001062, 0x001010f2, 0x00000001, 0x03000065, 0x001020f2, 0x00000000, 0x05000036,
        0x001020f2, 0x00000000, 0x00101e46, 0x00000001, 0x0100003e,
    };
    static const struct
    {
        struct vec3 position;
        DWORD diffuse;
    }
    quads[] =
    {
        /* quad1 */
        {{-1.0f, -1.0f, 0.1f}, 0x4000ff00},
        {{-1.0f,  0.0f, 0.1f}, 0x4000ff00},
        {{ 1.0f, -1.0f, 0.1f}, 0x4000ff00},
        {{ 1.0f,  0.0f, 0.1f}, 0x4000ff00},
        /* quad2 */
        {{-1.0f,  0.0f, 0.1f}, 0xc0ff0000},
        {{-1.0f,  1.0f, 0.1f}, 0xc0ff0000},
        {{ 1.0f,  0.0f, 0.1f}, 0xc0ff0000},
        {{ 1.0f,  1.0f, 0.1f}, 0xc0ff0000},
    };
    static const D3D11_INPUT_ELEMENT_DESC layout_desc[] =
    {
        {"POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0,  0, D3D11_INPUT_PER_VERTEX_DATA, 0},
        {"COLOR",    0, DXGI_FORMAT_R8G8B8A8_UNORM,  0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0},
    };
    static const float blend_factor[] = {1.0f, 1.0f, 1.0f, 1.0f};
    static const float red[] = {1.0f, 0.0f, 0.0f, 0.5f};

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }
    window = CreateWindowA("static", "d3d11_test", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
            0, 0, 640, 480, NULL, NULL, NULL, NULL);
    swapchain = create_swapchain(device, window, TRUE);
    hr = IDXGISwapChain_GetBuffer(swapchain, 0, &IID_ID3D11Texture2D, (void **)&backbuffer);
    ok(SUCCEEDED(hr), "Failed to get buffer, hr %#x.\n", hr);

    hr = ID3D11Device_CreateInputLayout(device, layout_desc, sizeof(layout_desc) / sizeof(*layout_desc),
            vs_code, sizeof(vs_code), &input_layout);
    ok(SUCCEEDED(hr), "Failed to create input layout, hr %#x.\n", hr);

    buffer_desc.ByteWidth = sizeof(quads);
    buffer_desc.Usage = D3D11_USAGE_DEFAULT;
    buffer_desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
    buffer_desc.CPUAccessFlags = 0;
    buffer_desc.MiscFlags = 0;
    buffer_desc.StructureByteStride = 0;

    buffer_data.pSysMem = quads;
    buffer_data.SysMemPitch = 0;
    buffer_data.SysMemSlicePitch = 0;

    hr = ID3D11Device_CreateBuffer(device, &buffer_desc, &buffer_data, &vb);
    ok(SUCCEEDED(hr), "Failed to create vertex buffer, hr %#x.\n", hr);
    hr = ID3D11Device_CreateVertexShader(device, vs_code, sizeof(vs_code), NULL, &vs);
    ok(SUCCEEDED(hr), "Failed to create vertex shader, hr %#x.\n", hr);
    hr = ID3D11Device_CreatePixelShader(device, ps_code, sizeof(ps_code), NULL, &ps);
    ok(SUCCEEDED(hr), "Failed to create pixel shader, hr %#x.\n", hr);

    hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)backbuffer, NULL, &backbuffer_rtv);
    ok(SUCCEEDED(hr), "Failed to create rendertarget view, hr %#x.\n", hr);

    memset(&blend_desc, 0, sizeof(blend_desc));
    blend_desc.RenderTarget[0].BlendEnable = TRUE;
    blend_desc.RenderTarget[0].SrcBlend = D3D11_BLEND_SRC_ALPHA;
    blend_desc.RenderTarget[0].DestBlend = D3D11_BLEND_INV_SRC_ALPHA;
    blend_desc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD;
    blend_desc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_SRC_ALPHA;
    blend_desc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_INV_SRC_ALPHA;
    blend_desc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD;
    blend_desc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_ALL;

    hr = ID3D11Device_CreateBlendState(device, &blend_desc, &src_blend);
    ok(SUCCEEDED(hr), "Failed to create blend state, hr %#x.\n", hr);

    blend_desc.RenderTarget[0].SrcBlend = D3D11_BLEND_DEST_ALPHA;
    blend_desc.RenderTarget[0].DestBlend = D3D11_BLEND_INV_DEST_ALPHA;
    blend_desc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_DEST_ALPHA;
    blend_desc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_INV_DEST_ALPHA;

    hr = ID3D11Device_CreateBlendState(device, &blend_desc, &dst_blend);
    ok(SUCCEEDED(hr), "Failed to create blend state, hr %#x.\n", hr);

    ID3D11Device_GetImmediateContext(device, &context);

    ID3D11DeviceContext_OMSetRenderTargets(context, 1, &backbuffer_rtv, NULL);
    ID3D11DeviceContext_IASetInputLayout(context, input_layout);
    ID3D11DeviceContext_IASetPrimitiveTopology(context, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
    stride = sizeof(*quads);
    offset = 0;
    ID3D11DeviceContext_IASetVertexBuffers(context, 0, 1, &vb, &stride, &offset);
    ID3D11DeviceContext_VSSetShader(context, vs, NULL, 0);
    ID3D11DeviceContext_PSSetShader(context, ps, NULL, 0);

    vp.TopLeftX = 0.0f;
    vp.TopLeftY = 0.0f;
    vp.Width = 640.0f;
    vp.Height = 480.0f;
    vp.MinDepth = 0.0f;
    vp.MaxDepth = 1.0f;
    ID3D11DeviceContext_RSSetViewports(context, 1, &vp);

    ID3D11DeviceContext_ClearRenderTargetView(context, backbuffer_rtv, red);

    ID3D11DeviceContext_OMSetBlendState(context, src_blend, blend_factor, D3D11_DEFAULT_SAMPLE_MASK);
    ID3D11DeviceContext_Draw(context, 4, 0);
    ID3D11DeviceContext_OMSetBlendState(context, dst_blend, blend_factor, D3D11_DEFAULT_SAMPLE_MASK);
    ID3D11DeviceContext_Draw(context, 4, 4);

    color = get_texture_color(backbuffer, 320, 360);
    ok(compare_color(color, 0x700040bf, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(backbuffer, 320, 120);
    ok(compare_color(color, 0xa080007f, 1), "Got unexpected color 0x%08x.\n", color);

    texture_desc.Width = 128;
    texture_desc.Height = 128;
    texture_desc.MipLevels = 1;
    texture_desc.ArraySize = 1;
    texture_desc.Format = DXGI_FORMAT_B8G8R8X8_UNORM;
    texture_desc.SampleDesc.Count = 1;
    texture_desc.SampleDesc.Quality = 0;
    texture_desc.Usage = D3D11_USAGE_DEFAULT;
    texture_desc.BindFlags = D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET;
    texture_desc.CPUAccessFlags = 0;
    texture_desc.MiscFlags = 0;

    /* DXGI_FORMAT_B8G8R8X8_UNORM is not supported on all implementations. */
    if (FAILED(ID3D11Device_CreateTexture2D(device, &texture_desc, NULL, &offscreen)))
    {
        skip("DXGI_FORMAT_B8G8R8X8_UNORM not supported.\n");
        goto done;
    }

    hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)offscreen, NULL, &offscreen_rtv);
    ok(SUCCEEDED(hr), "Failed to create rendertarget view, hr %#x.\n", hr);

    ID3D11DeviceContext_OMSetRenderTargets(context, 1, &offscreen_rtv, NULL);

    vp.TopLeftX = 0.0f;
    vp.TopLeftY = 0.0f;
    vp.Width = 128.0f;
    vp.Height = 128.0f;
    vp.MinDepth = 0.0f;
    vp.MaxDepth = 1.0f;
    ID3D11DeviceContext_RSSetViewports(context, 1, &vp);

    ID3D11DeviceContext_ClearRenderTargetView(context, offscreen_rtv, red);

    ID3D11DeviceContext_OMSetBlendState(context, src_blend, blend_factor, D3D11_DEFAULT_SAMPLE_MASK);
    ID3D11DeviceContext_Draw(context, 4, 0);
    ID3D11DeviceContext_OMSetBlendState(context, dst_blend, blend_factor, D3D11_DEFAULT_SAMPLE_MASK);
    ID3D11DeviceContext_Draw(context, 4, 4);

    color = get_texture_color(offscreen, 64, 96) & 0x00ffffff;
    ok(compare_color(color, 0x00bf4000, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(offscreen, 64, 32) & 0x00ffffff;
    ok(compare_color(color, 0x000000ff, 1), "Got unexpected color 0x%08x.\n", color);

    ID3D11RenderTargetView_Release(offscreen_rtv);
    ID3D11Texture2D_Release(offscreen);
done:
    ID3D11BlendState_Release(dst_blend);
    ID3D11BlendState_Release(src_blend);
    ID3D11PixelShader_Release(ps);
    ID3D11VertexShader_Release(vs);
    ID3D11Buffer_Release(vb);
    ID3D11InputLayout_Release(input_layout);
    ID3D11RenderTargetView_Release(backbuffer_rtv);
    ID3D11Texture2D_Release(backbuffer);
    IDXGISwapChain_Release(swapchain);
    ID3D11DeviceContext_Release(context);
    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
    DestroyWindow(window);
}

static void test_texture(void)
{
    ID3D11RenderTargetView *backbuffer_rtv;
    D3D11_SUBRESOURCE_DATA resource_data;
    D3D11_TEXTURE2D_DESC texture_desc;
    ID3D11SamplerState *sampler_state;
    ID3D11ShaderResourceView *ps_srv;
    D3D11_SAMPLER_DESC sampler_desc;
    ID3D11InputLayout *input_layout;
    D3D11_BUFFER_DESC buffer_desc;
    ID3D11DeviceContext *context;
    ID3D11Texture2D *backbuffer;
    unsigned int stride, offset;
    struct texture_readback rb;
    IDXGISwapChain *swapchain;
    ID3D11Texture2D *texture;
    ID3D11VertexShader *vs;
    ID3D11PixelShader *ps;
    ID3D11Device *device;
    D3D11_VIEWPORT vp;
    unsigned int i, j;
    ID3D11Buffer *vb;
    ULONG refcount;
    DWORD color;
    HWND window;
    HRESULT hr;

    static const D3D11_INPUT_ELEMENT_DESC layout_desc[] =
    {
        {"POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0,  0, D3D11_INPUT_PER_VERTEX_DATA, 0},
    };
    static const DWORD vs_code[] =
    {
#if 0
        float4 main(float4 position : POSITION) : SV_POSITION
        {
            return position;
        }
#endif
        0x43425844, 0xa7a2f22d, 0x83ff2560, 0xe61638bd, 0x87e3ce90, 0x00000001, 0x000000d8, 0x00000003,
        0x0000002c, 0x00000060, 0x00000094, 0x4e475349, 0x0000002c, 0x00000001, 0x00000008, 0x00000020,
        0x00000000, 0x00000000, 0x00000003, 0x00000000, 0x00000f0f, 0x49534f50, 0x4e4f4954, 0xababab00,
        0x4e47534f, 0x0000002c, 0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000001, 0x00000003,
        0x00000000, 0x0000000f, 0x505f5653, 0x5449534f, 0x004e4f49, 0x52444853, 0x0000003c, 0x00010040,
        0x0000000f, 0x0300005f, 0x001010f2, 0x00000000, 0x04000067, 0x001020f2, 0x00000000, 0x00000001,
        0x05000036, 0x001020f2, 0x00000000, 0x00101e46, 0x00000000, 0x0100003e,
    };
    static const DWORD ps_code[] =
    {
#if 0
        Texture2D t;
        SamplerState s;

        float4 main(float4 position : SV_POSITION) : SV_Target
        {
            float2 p;

            p.x = position.x / 640.0f;
            p.y = position.y / 480.0f;
            return t.Sample(s, p);
        }
#endif
        0x43425844, 0x1ce9b612, 0xc8176faa, 0xd37844af, 0xdb515605, 0x00000001, 0x00000134, 0x00000003,
        0x0000002c, 0x00000060, 0x00000094, 0x4e475349, 0x0000002c, 0x00000001, 0x00000008, 0x00000020,
        0x00000000, 0x00000001, 0x00000003, 0x00000000, 0x0000030f, 0x505f5653, 0x5449534f, 0x004e4f49,
        0x4e47534f, 0x0000002c, 0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000000, 0x00000003,
        0x00000000, 0x0000000f, 0x545f5653, 0x65677261, 0xabab0074, 0x52444853, 0x00000098, 0x00000040,
        0x00000026, 0x0300005a, 0x00106000, 0x00000000, 0x04001858, 0x00107000, 0x00000000, 0x00005555,
        0x04002064, 0x00101032, 0x00000000, 0x00000001, 0x03000065, 0x001020f2, 0x00000000, 0x02000068,
        0x00000001, 0x0a000038, 0x00100032, 0x00000000, 0x00101046, 0x00000000, 0x00004002, 0x3acccccd,
        0x3b088889, 0x00000000, 0x00000000, 0x09000045, 0x001020f2, 0x00000000, 0x00100046, 0x00000000,
        0x00107e46, 0x00000000, 0x00106000, 0x00000000, 0x0100003e,
    };
    static const struct
    {
        float x, y;
    }
    quad[] =
    {
        {-1.0f, -1.0f},
        {-1.0f,  1.0f},
        { 1.0f, -1.0f},
        { 1.0f,  1.0f},
    };
    static const float red[] = {1.0f, 0.0f, 0.0f, 0.5f};
    static const DWORD bitmap_data[] =
    {
        0xff0000ff, 0xff00ffff, 0xff00ff00, 0xffffff00,
        0xffff0000, 0xffff00ff, 0xff000000, 0xff7f7f7f,
        0xffffffff, 0xffffffff, 0xffffffff, 0xff000000,
        0xffffffff, 0xff000000, 0xff000000, 0xff000000,
    };

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }
    window = CreateWindowA("static", "d3d11_test", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
            0, 0, 640, 480, NULL, NULL, NULL, NULL);
    swapchain = create_swapchain(device, window, TRUE);
    hr = IDXGISwapChain_GetBuffer(swapchain, 0, &IID_ID3D11Texture2D, (void **)&backbuffer);
    ok(SUCCEEDED(hr), "Failed to get buffer, hr %#x.\n", hr);

    hr = ID3D11Device_CreateInputLayout(device, layout_desc, sizeof(layout_desc) / sizeof(*layout_desc),
            vs_code, sizeof(vs_code), &input_layout);
    ok(SUCCEEDED(hr), "Failed to create input layout, hr %#x.\n", hr);

    buffer_desc.ByteWidth = sizeof(quad);
    buffer_desc.Usage = D3D11_USAGE_DEFAULT;
    buffer_desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
    buffer_desc.CPUAccessFlags = 0;
    buffer_desc.MiscFlags = 0;
    buffer_desc.StructureByteStride = 0;

    resource_data.pSysMem = quad;
    resource_data.SysMemPitch = 0;
    resource_data.SysMemSlicePitch = 0;

    hr = ID3D11Device_CreateBuffer(device, &buffer_desc, &resource_data, &vb);
    ok(SUCCEEDED(hr), "Failed to create vertex buffer, hr %#x.\n", hr);

    texture_desc.Width = 4;
    texture_desc.Height = 4;
    texture_desc.MipLevels = 1;
    texture_desc.ArraySize = 1;
    texture_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
    texture_desc.SampleDesc.Count = 1;
    texture_desc.SampleDesc.Quality = 0;
    texture_desc.Usage = D3D11_USAGE_DEFAULT;
    texture_desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
    texture_desc.CPUAccessFlags = 0;
    texture_desc.MiscFlags = 0;

    resource_data.pSysMem = bitmap_data;
    resource_data.SysMemPitch = 4 * sizeof(*bitmap_data);

    hr = ID3D11Device_CreateTexture2D(device, &texture_desc, &resource_data, &texture);
    ok(SUCCEEDED(hr), "Failed to create 2d texture, hr %#x.\n", hr);

    hr = ID3D11Device_CreateShaderResourceView(device, (ID3D11Resource *)texture, NULL, &ps_srv);
    ok(SUCCEEDED(hr), "Failed to create shader resource view, hr %#x.\n", hr);

    sampler_desc.Filter = D3D11_FILTER_MIN_MAG_MIP_POINT;
    sampler_desc.AddressU = D3D11_TEXTURE_ADDRESS_CLAMP;
    sampler_desc.AddressV = D3D11_TEXTURE_ADDRESS_CLAMP;
    sampler_desc.AddressW = D3D11_TEXTURE_ADDRESS_CLAMP;
    sampler_desc.MipLODBias = 0.0f;
    sampler_desc.MaxAnisotropy = 0;
    sampler_desc.ComparisonFunc = D3D11_COMPARISON_NEVER;
    sampler_desc.BorderColor[0] = 0.0f;
    sampler_desc.BorderColor[1] = 0.0f;
    sampler_desc.BorderColor[2] = 0.0f;
    sampler_desc.BorderColor[3] = 0.0f;
    sampler_desc.MinLOD = 0.0f;
    sampler_desc.MaxLOD = 0.0f;

    hr = ID3D11Device_CreateSamplerState(device, &sampler_desc, &sampler_state);
    ok(SUCCEEDED(hr), "Failed to create sampler state, hr %#x.\n", hr);

    hr = ID3D11Device_CreateVertexShader(device, vs_code, sizeof(vs_code), NULL, &vs);
    ok(SUCCEEDED(hr), "Failed to create vertex shader, hr %#x.\n", hr);
    hr = ID3D11Device_CreatePixelShader(device, ps_code, sizeof(ps_code), NULL, &ps);
    ok(SUCCEEDED(hr), "Failed to create pixel shader, hr %#x.\n", hr);

    hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)backbuffer, NULL, &backbuffer_rtv);
    ok(SUCCEEDED(hr), "Failed to create rendertarget view, hr %#x.\n", hr);

    ID3D11Device_GetImmediateContext(device, &context);

    ID3D11DeviceContext_OMSetRenderTargets(context, 1, &backbuffer_rtv, NULL);
    ID3D11DeviceContext_IASetInputLayout(context, input_layout);
    ID3D11DeviceContext_IASetPrimitiveTopology(context, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
    stride = sizeof(*quad);
    offset = 0;
    ID3D11DeviceContext_IASetVertexBuffers(context, 0, 1, &vb, &stride, &offset);
    ID3D11DeviceContext_VSSetShader(context, vs, NULL, 0);
    ID3D11DeviceContext_PSSetShaderResources(context, 0, 1, &ps_srv);
    ID3D11DeviceContext_PSSetSamplers(context, 0, 1, &sampler_state);
    ID3D11DeviceContext_PSSetShader(context, ps, NULL, 0);

    vp.TopLeftX = 0.0f;
    vp.TopLeftY = 0.0f;
    vp.Width = 640.0f;
    vp.Height = 480.0f;
    vp.MinDepth = 0.0f;
    vp.MaxDepth = 1.0f;
    ID3D11DeviceContext_RSSetViewports(context, 1, &vp);

    ID3D11DeviceContext_ClearRenderTargetView(context, backbuffer_rtv, red);

    ID3D11DeviceContext_Draw(context, 4, 0);

    get_texture_readback(backbuffer, &rb);
    for (i = 0; i < 4; ++i)
    {
        for (j = 0; j < 4; ++j)
        {
            color = get_readback_color(&rb, 80 + j * 160, 60 + i * 120);
            ok(compare_color(color, bitmap_data[j + i * 4], 1),
                    "Got unexpected color 0x%08x at (%u, %u), expected 0x%08x.\n",
                    color, j, i, bitmap_data[j + i * 4]);
        }
    }
    release_texture_readback(&rb);

    ID3D11PixelShader_Release(ps);
    ID3D11VertexShader_Release(vs);
    ID3D11SamplerState_Release(sampler_state);
    ID3D11ShaderResourceView_Release(ps_srv);
    ID3D11Texture2D_Release(texture);
    ID3D11Buffer_Release(vb);
    ID3D11InputLayout_Release(input_layout);
    ID3D11RenderTargetView_Release(backbuffer_rtv);
    ID3D11Texture2D_Release(backbuffer);
    IDXGISwapChain_Release(swapchain);
    ID3D11DeviceContext_Release(context);
    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
    DestroyWindow(window);
}

static void test_scissor(void)
{
    ID3D11DeviceContext *immediate_context;
    D3D11_SUBRESOURCE_DATA buffer_data;
    ID3D11InputLayout *input_layout;
    D3D11_RASTERIZER_DESC rs_desc;
    D3D11_BUFFER_DESC buffer_desc;
    ID3D11RenderTargetView *rtv;
    ID3D11Texture2D *backbuffer;
    unsigned int stride, offset;
    ID3D11RasterizerState *rs;
    IDXGISwapChain *swapchain;
    D3D11_RECT scissor_rect;
    ID3D11VertexShader *vs;
    ID3D11PixelShader *ps;
    ID3D11Device *device;
    D3D11_VIEWPORT vp;
    ID3D11Buffer *vb;
    ULONG refcount;
    DWORD color;
    HWND window;
    HRESULT hr;

    static const float red[] = {1.0f, 0.0f, 0.0f, 1.0f};
    static const D3D11_INPUT_ELEMENT_DESC layout_desc[] =
    {
        {"POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0},
    };
    static const DWORD vs_code[] =
    {
#if 0
        float4 main(float4 position : POSITION) : SV_POSITION
        {
            return position;
        }
#endif
        0x43425844, 0x1fa8c27f, 0x52d2f21d, 0xc196fdb7, 0x376f283a, 0x00000001, 0x000001b4, 0x00000005,
        0x00000034, 0x0000008c, 0x000000c0, 0x000000f4, 0x00000138, 0x46454452, 0x00000050, 0x00000000,
        0x00000000, 0x00000000, 0x0000001c, 0xfffe0400, 0x00000100, 0x0000001c, 0x7263694d, 0x666f736f,
        0x52282074, 0x4c482029, 0x53204c53, 0x65646168, 0x6f432072, 0x6c69706d, 0x39207265, 0x2e30332e,
        0x30303239, 0x3336312e, 0xab003438, 0x4e475349, 0x0000002c, 0x00000001, 0x00000008, 0x00000020,
        0x00000000, 0x00000000, 0x00000003, 0x00000000, 0x00000f0f, 0x49534f50, 0x4e4f4954, 0xababab00,
        0x4e47534f, 0x0000002c, 0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000001, 0x00000003,
        0x00000000, 0x0000000f, 0x505f5653, 0x5449534f, 0x004e4f49, 0x52444853, 0x0000003c, 0x00010040,
        0x0000000f, 0x0300005f, 0x001010f2, 0x00000000, 0x04000067, 0x001020f2, 0x00000000, 0x00000001,
        0x05000036, 0x001020f2, 0x00000000, 0x00101e46, 0x00000000, 0x0100003e, 0x54415453, 0x00000074,
        0x00000002, 0x00000000, 0x00000000, 0x00000002, 0x00000000, 0x00000000, 0x00000000, 0x00000001,
        0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
        0x00000000, 0x00000000, 0x00000000, 0x00000002, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
        0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
    };
    static const DWORD ps_code[] =
    {
#if 0
        float4 main(float4 position : SV_POSITION) : SV_Target
        {
            return float4(0.0, 1.0, 0.0, 1.0);
        }
#endif
        0x43425844, 0xe70802a0, 0xee334047, 0x7bfd0c79, 0xaeff7804, 0x00000001, 0x000001b0, 0x00000005,
        0x00000034, 0x0000008c, 0x000000c0, 0x000000f4, 0x00000134, 0x46454452, 0x00000050, 0x00000000,
        0x00000000, 0x00000000, 0x0000001c, 0xffff0400, 0x00000100, 0x0000001c, 0x7263694d, 0x666f736f,
        0x52282074, 0x4c482029, 0x53204c53, 0x65646168, 0x6f432072, 0x6c69706d, 0x39207265, 0x2e30332e,
        0x30303239, 0x3336312e, 0xab003438, 0x4e475349, 0x0000002c, 0x00000001, 0x00000008, 0x00000020,
        0x00000000, 0x00000001, 0x00000003, 0x00000000, 0x0000000f, 0x505f5653, 0x5449534f, 0x004e4f49,
        0x4e47534f, 0x0000002c, 0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000000, 0x00000003,
        0x00000000, 0x0000000f, 0x545f5653, 0x65677261, 0xabab0074, 0x52444853, 0x00000038, 0x00000040,
        0x0000000e, 0x03000065, 0x001020f2, 0x00000000, 0x08000036, 0x001020f2, 0x00000000, 0x00004002,
        0x00000000, 0x3f800000, 0x00000000, 0x3f800000, 0x0100003e, 0x54415453, 0x00000074, 0x00000002,
        0x00000000, 0x00000000, 0x00000001, 0x00000000, 0x00000000, 0x00000000, 0x00000001, 0x00000000,
        0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
        0x00000000, 0x00000000, 0x00000002, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
        0x00000000, 0x00000000, 0x00000000, 0x00000000,
    };
    static const struct
    {
        float x, y;
    }
    quad[] =
    {
        {-1.0f, -1.0f},
        {-1.0f,  1.0f},
        { 1.0f, -1.0f},
        { 1.0f,  1.0f},
    };

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }
    window = CreateWindowA("static", "d3d11_test", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
            0, 0, 640, 480, NULL, NULL, NULL, NULL);
    swapchain = create_swapchain(device, window, TRUE);
    hr = IDXGISwapChain_GetBuffer(swapchain, 0, &IID_ID3D11Texture2D, (void **)&backbuffer);
    ok(SUCCEEDED(hr), "Failed to get buffer, hr %#x.\n", hr);

    hr = ID3D11Device_CreateInputLayout(device, layout_desc, sizeof(layout_desc) / sizeof(*layout_desc),
            vs_code, sizeof(vs_code), &input_layout);
    ok(SUCCEEDED(hr), "Failed to create input layout, hr %#x.\n", hr);

    buffer_desc.ByteWidth = sizeof(quad);
    buffer_desc.Usage = D3D11_USAGE_DEFAULT;
    buffer_desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
    buffer_desc.CPUAccessFlags = 0;
    buffer_desc.MiscFlags = 0;
    buffer_desc.StructureByteStride = 0;

    buffer_data.pSysMem = quad;
    buffer_data.SysMemPitch = 0;
    buffer_data.SysMemSlicePitch = 0;

    hr = ID3D11Device_CreateBuffer(device, &buffer_desc, &buffer_data, &vb);
    ok(SUCCEEDED(hr), "Failed to create vertex buffer, hr %#x.\n", hr);
    hr = ID3D11Device_CreateVertexShader(device, vs_code, sizeof(vs_code), NULL, &vs);
    ok(SUCCEEDED(hr), "Failed to create vertex shader, hr %#x.\n", hr);
    hr = ID3D11Device_CreatePixelShader(device, ps_code, sizeof(ps_code), NULL, &ps);
    ok(SUCCEEDED(hr), "Failed to create pixel shader, hr %#x.\n", hr);

    rs_desc.FillMode = D3D11_FILL_SOLID;
    rs_desc.CullMode = D3D11_CULL_BACK;
    rs_desc.FrontCounterClockwise = FALSE;
    rs_desc.DepthBias = 0;
    rs_desc.DepthBiasClamp = 0.0f;
    rs_desc.SlopeScaledDepthBias = 0.0f;
    rs_desc.DepthClipEnable = TRUE;
    rs_desc.ScissorEnable = TRUE;
    rs_desc.MultisampleEnable = FALSE;
    rs_desc.AntialiasedLineEnable = FALSE;
    hr = ID3D11Device_CreateRasterizerState(device, &rs_desc, &rs);
    ok(SUCCEEDED(hr), "Failed to create rasterizer state, hr %#x.\n", hr);

    hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)backbuffer, NULL, &rtv);
    ok(SUCCEEDED(hr), "Failed to create rendertarget view, hr %#x.\n", hr);

    ID3D11Device_GetImmediateContext(device, &immediate_context);

    ID3D11DeviceContext_IASetInputLayout(immediate_context, input_layout);
    ID3D11DeviceContext_IASetPrimitiveTopology(immediate_context, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
    stride = sizeof(*quad);
    offset = 0;
    ID3D11DeviceContext_IASetVertexBuffers(immediate_context, 0, 1, &vb, &stride, &offset);
    ID3D11DeviceContext_VSSetShader(immediate_context, vs, NULL, 0);
    ID3D11DeviceContext_PSSetShader(immediate_context, ps, NULL, 0);

    vp.TopLeftX = 0.0f;
    vp.TopLeftY = 0.0f;
    vp.Width = 640.0f;
    vp.Height = 480.0f;
    vp.MinDepth = 0.0f;
    vp.MaxDepth = 1.0f;
    ID3D11DeviceContext_RSSetViewports(immediate_context, 1, &vp);

    scissor_rect.left = 160;
    scissor_rect.top = 120;
    scissor_rect.right = 480;
    scissor_rect.bottom = 360;
    ID3D11DeviceContext_RSSetScissorRects(immediate_context, 1, &scissor_rect);

    ID3D11DeviceContext_OMSetRenderTargets(immediate_context, 1, &rtv, NULL);

    ID3D11DeviceContext_ClearRenderTargetView(immediate_context, rtv, red);
    color = get_texture_color(backbuffer, 320, 240);
    ok(compare_color(color, 0xff0000ff, 1), "Got unexpected color 0x%08x.\n", color);

    ID3D11DeviceContext_Draw(immediate_context, 4, 0);
    color = get_texture_color(backbuffer, 320, 60);
    ok(compare_color(color, 0xff00ff00, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(backbuffer, 80, 240);
    ok(compare_color(color, 0xff00ff00, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(backbuffer, 320, 240);
    ok(compare_color(color, 0xff00ff00, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(backbuffer, 560, 240);
    ok(compare_color(color, 0xff00ff00, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(backbuffer, 320, 420);
    ok(compare_color(color, 0xff00ff00, 1), "Got unexpected color 0x%08x.\n", color);

    ID3D11DeviceContext_ClearRenderTargetView(immediate_context, rtv, red);
    ID3D11DeviceContext_RSSetState(immediate_context, rs);
    ID3D11DeviceContext_Draw(immediate_context, 4, 0);
    color = get_texture_color(backbuffer, 320, 60);
    ok(compare_color(color, 0xff0000ff, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(backbuffer, 80, 240);
    ok(compare_color(color, 0xff0000ff, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(backbuffer, 320, 240);
    ok(compare_color(color, 0xff00ff00, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(backbuffer, 560, 240);
    ok(compare_color(color, 0xff0000ff, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(backbuffer, 320, 420);
    ok(compare_color(color, 0xff0000ff, 1), "Got unexpected color 0x%08x.\n", color);

    ID3D11RenderTargetView_Release(rtv);
    ID3D11RasterizerState_Release(rs);
    ID3D11PixelShader_Release(ps);
    ID3D11VertexShader_Release(vs);
    ID3D11Buffer_Release(vb);
    ID3D11InputLayout_Release(input_layout);
    ID3D11Texture2D_Release(backbuffer);
    IDXGISwapChain_Release(swapchain);
    ID3D11DeviceContext_Release(immediate_context);
    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
    DestroyWindow(window);
}

static void test_il_append_aligned(void)
{
    ID3D11RenderTargetView *backbuffer_rtv;
    D3D11_SUBRESOURCE_DATA resource_data;
    ID3D11InputLayout *input_layout;
    D3D11_BUFFER_DESC buffer_desc;
    ID3D11DeviceContext *context;
    ID3D11Texture2D *backbuffer;
    unsigned int stride, offset;
    IDXGISwapChain *swapchain;
    ID3D11VertexShader *vs;
    ID3D11PixelShader *ps;
    ID3D11Device *device;
    ID3D11Buffer *vb[3];
    D3D11_VIEWPORT vp;
    ULONG refcount;
    DWORD color;
    HWND window;
    HRESULT hr;

    static const D3D11_INPUT_ELEMENT_DESC layout_desc[] =
    {
        {"COLOR",    2, DXGI_FORMAT_R32G32_FLOAT,       1, D3D11_APPEND_ALIGNED_ELEMENT,
                D3D11_INPUT_PER_INSTANCE_DATA, 2},
        {"COLOR",    3, DXGI_FORMAT_R32G32_FLOAT,       2, D3D11_APPEND_ALIGNED_ELEMENT,
                D3D11_INPUT_PER_INSTANCE_DATA, 1},
        {"POSITION", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, D3D11_APPEND_ALIGNED_ELEMENT,
                D3D11_INPUT_PER_VERTEX_DATA, 0},
        {"COLOR",    0, DXGI_FORMAT_R32G32_FLOAT,       2, D3D11_APPEND_ALIGNED_ELEMENT,
                D3D11_INPUT_PER_INSTANCE_DATA, 1},
        {"COLOR",    1, DXGI_FORMAT_R32G32_FLOAT,       1, D3D11_APPEND_ALIGNED_ELEMENT,
                D3D11_INPUT_PER_INSTANCE_DATA, 2},
    };
    static const DWORD vs_code[] =
    {
#if 0
        struct vs_in
        {
            float4 position : POSITION;
            float2 color_xy : COLOR0;
            float2 color_zw : COLOR1;
            unsigned int instance_id : SV_INSTANCEID;
        };

        struct vs_out
        {
            float4 position : SV_POSITION;
            float2 color_xy : COLOR0;
            float2 color_zw : COLOR1;
        };

        struct vs_out main(struct vs_in i)
        {
            struct vs_out o;

            o.position = i.position;
            o.position.x += i.instance_id * 0.5;
            o.color_xy = i.color_xy;
            o.color_zw = i.color_zw;

            return o;
        }
#endif
        0x43425844, 0x52e3bf46, 0x6300403d, 0x624cffe4, 0xa4fc0013, 0x00000001, 0x00000214, 0x00000003,
        0x0000002c, 0x000000bc, 0x00000128, 0x4e475349, 0x00000088, 0x00000004, 0x00000008, 0x00000068,
        0x00000000, 0x00000000, 0x00000003, 0x00000000, 0x00000f0f, 0x00000071, 0x00000000, 0x00000000,
        0x00000003, 0x00000001, 0x00000303, 0x00000071, 0x00000001, 0x00000000, 0x00000003, 0x00000002,
        0x00000303, 0x00000077, 0x00000000, 0x00000008, 0x00000001, 0x00000003, 0x00000101, 0x49534f50,
        0x4e4f4954, 0x4c4f4300, 0x5300524f, 0x4e495f56, 0x4e415453, 0x44494543, 0xababab00, 0x4e47534f,
        0x00000064, 0x00000003, 0x00000008, 0x00000050, 0x00000000, 0x00000001, 0x00000003, 0x00000000,
        0x0000000f, 0x0000005c, 0x00000000, 0x00000000, 0x00000003, 0x00000001, 0x00000c03, 0x0000005c,
        0x00000001, 0x00000000, 0x00000003, 0x00000001, 0x0000030c, 0x505f5653, 0x5449534f, 0x004e4f49,
        0x4f4c4f43, 0xabab0052, 0x52444853, 0x000000e4, 0x00010040, 0x00000039, 0x0300005f, 0x001010f2,
        0x00000000, 0x0300005f, 0x00101032, 0x00000001, 0x0300005f, 0x00101032, 0x00000002, 0x04000060,
        0x00101012, 0x00000003, 0x00000008, 0x04000067, 0x001020f2, 0x00000000, 0x00000001, 0x03000065,
        0x00102032, 0x00000001, 0x03000065, 0x001020c2, 0x00000001, 0x02000068, 0x00000001, 0x05000056,
        0x00100012, 0x00000000, 0x0010100a, 0x00000003, 0x09000032, 0x00102012, 0x00000000, 0x0010000a,
        0x00000000, 0x00004001, 0x3f000000, 0x0010100a, 0x00000000, 0x05000036, 0x001020e2, 0x00000000,
        0x00101e56, 0x00000000, 0x05000036, 0x00102032, 0x00000001, 0x00101046, 0x00000001, 0x05000036,
        0x001020c2, 0x00000001, 0x00101406, 0x00000002, 0x0100003e,
    };
    static const DWORD ps_code[] =
    {
#if 0
        struct vs_out
        {
            float4 position : SV_POSITION;
            float2 color_xy : COLOR0;
            float2 color_zw : COLOR1;
        };

        float4 main(struct vs_out i) : SV_TARGET
        {
            return float4(i.color_xy.xy, i.color_zw.xy);
        }
#endif
        0x43425844, 0x64e48a09, 0xaa484d46, 0xe40a6e78, 0x9885edf3, 0x00000001, 0x00000118, 0x00000003,
        0x0000002c, 0x00000098, 0x000000cc, 0x4e475349, 0x00000064, 0x00000003, 0x00000008, 0x00000050,
        0x00000000, 0x00000001, 0x00000003, 0x00000000, 0x0000000f, 0x0000005c, 0x00000000, 0x00000000,
        0x00000003, 0x00000001, 0x00000303, 0x0000005c, 0x00000001, 0x00000000, 0x00000003, 0x00000001,
        0x00000c0c, 0x505f5653, 0x5449534f, 0x004e4f49, 0x4f4c4f43, 0xabab0052, 0x4e47534f, 0x0000002c,
        0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000000, 0x00000003, 0x00000000, 0x0000000f,
        0x545f5653, 0x45475241, 0xabab0054, 0x52444853, 0x00000044, 0x00000040, 0x00000011, 0x03001062,
        0x00101032, 0x00000001, 0x03001062, 0x001010c2, 0x00000001, 0x03000065, 0x001020f2, 0x00000000,
        0x05000036, 0x001020f2, 0x00000000, 0x00101e46, 0x00000001, 0x0100003e,
    };
    static const struct
    {
        struct vec4 position;
    }
    stream0[] =
    {
        {{-1.0f, -1.0f, 0.0f, 1.0f}},
        {{-1.0f,  1.0f, 0.0f, 1.0f}},
        {{-0.5f, -1.0f, 0.0f, 1.0f}},
        {{-0.5f,  1.0f, 0.0f, 1.0f}},
    };
    static const struct
    {
        struct vec2 color2;
        struct vec2 color1;
    }
    stream1[] =
    {
        {{0.5f, 0.5f}, {0.0f, 1.0f}},
        {{0.5f, 0.5f}, {1.0f, 1.0f}},
    };
    static const struct
    {
        struct vec2 color3;
        struct vec2 color0;
    }
    stream2[] =
    {
        {{0.5f, 0.5f}, {1.0f, 0.0f}},
        {{0.5f, 0.5f}, {0.0f, 1.0f}},
        {{0.5f, 0.5f}, {0.0f, 0.0f}},
        {{0.5f, 0.5f}, {1.0f, 0.0f}},
    };
    static const float red[] = {1.0f, 0.0f, 0.0f, 0.5f};

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }
    window = CreateWindowA("static", "d3d11_test", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
            0, 0, 640, 480, NULL, NULL, NULL, NULL);
    swapchain = create_swapchain(device, window, TRUE);
    hr = IDXGISwapChain_GetBuffer(swapchain, 0, &IID_ID3D11Texture2D, (void **)&backbuffer);
    ok(SUCCEEDED(hr), "Failed to get buffer, hr %#x.\n", hr);

    hr = ID3D11Device_CreateInputLayout(device, layout_desc, sizeof(layout_desc) / sizeof(*layout_desc),
            vs_code, sizeof(vs_code), &input_layout);
    ok(SUCCEEDED(hr), "Failed to create input layout, hr %#x.\n", hr);

    buffer_desc.ByteWidth = sizeof(stream0);
    buffer_desc.Usage = D3D11_USAGE_DEFAULT;
    buffer_desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
    buffer_desc.CPUAccessFlags = 0;
    buffer_desc.MiscFlags = 0;
    buffer_desc.StructureByteStride = 0;

    resource_data.pSysMem = stream0;
    resource_data.SysMemPitch = 0;
    resource_data.SysMemSlicePitch = 0;

    hr = ID3D11Device_CreateBuffer(device, &buffer_desc, &resource_data, &vb[0]);
    ok(SUCCEEDED(hr), "Failed to create vertex buffer, hr %#x.\n", hr);

    buffer_desc.ByteWidth = sizeof(stream1);
    resource_data.pSysMem = stream1;

    hr = ID3D11Device_CreateBuffer(device, &buffer_desc, &resource_data, &vb[1]);
    ok(SUCCEEDED(hr), "Failed to create vertex buffer, hr %#x.\n", hr);

    buffer_desc.ByteWidth = sizeof(stream2);
    resource_data.pSysMem = stream2;

    hr = ID3D11Device_CreateBuffer(device, &buffer_desc, &resource_data, &vb[2]);
    ok(SUCCEEDED(hr), "Failed to create vertex buffer, hr %#x.\n", hr);

    hr = ID3D11Device_CreateVertexShader(device, vs_code, sizeof(vs_code), NULL, &vs);
    ok(SUCCEEDED(hr), "Failed to create vertex shader, hr %#x.\n", hr);
    hr = ID3D11Device_CreatePixelShader(device, ps_code, sizeof(ps_code), NULL, &ps);
    ok(SUCCEEDED(hr), "Failed to create pixel shader, hr %#x.\n", hr);

    hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)backbuffer, NULL, &backbuffer_rtv);
    ok(SUCCEEDED(hr), "Failed to create rendertarget view, hr %#x.\n", hr);

    ID3D11Device_GetImmediateContext(device, &context);

    ID3D11DeviceContext_OMSetRenderTargets(context, 1, &backbuffer_rtv, NULL);
    ID3D11DeviceContext_IASetInputLayout(context, input_layout);
    ID3D11DeviceContext_IASetPrimitiveTopology(context, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
    offset = 0;
    stride = sizeof(*stream0);
    ID3D11DeviceContext_IASetVertexBuffers(context, 0, 1, &vb[0], &stride, &offset);
    stride = sizeof(*stream1);
    ID3D11DeviceContext_IASetVertexBuffers(context, 1, 1, &vb[1], &stride, &offset);
    stride = sizeof(*stream2);
    ID3D11DeviceContext_IASetVertexBuffers(context, 2, 1, &vb[2], &stride, &offset);
    ID3D11DeviceContext_VSSetShader(context, vs, NULL, 0);
    ID3D11DeviceContext_PSSetShader(context, ps, NULL, 0);

    vp.TopLeftX = 0.0f;
    vp.TopLeftY = 0.0f;
    vp.Width = 640.0f;
    vp.Height = 480.0f;
    vp.MinDepth = 0.0f;
    vp.MaxDepth = 1.0f;
    ID3D11DeviceContext_RSSetViewports(context, 1, &vp);

    ID3D11DeviceContext_ClearRenderTargetView(context, backbuffer_rtv, red);

    ID3D11DeviceContext_DrawInstanced(context, 4, 4, 0, 0);

    color = get_texture_color(backbuffer,  80, 240);
    ok(compare_color(color, 0xff0000ff, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(backbuffer, 240, 240);
    ok(compare_color(color, 0xff00ff00, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(backbuffer, 400, 240);
    ok(compare_color(color, 0xffff0000, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(backbuffer, 560, 240);
    ok(compare_color(color, 0xffff00ff, 1), "Got unexpected color 0x%08x.\n", color);

    ID3D11PixelShader_Release(ps);
    ID3D11VertexShader_Release(vs);
    ID3D11Buffer_Release(vb[2]);
    ID3D11Buffer_Release(vb[1]);
    ID3D11Buffer_Release(vb[0]);
    ID3D11InputLayout_Release(input_layout);
    ID3D11RenderTargetView_Release(backbuffer_rtv);
    ID3D11Texture2D_Release(backbuffer);
    IDXGISwapChain_Release(swapchain);
    ID3D11DeviceContext_Release(context);
    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
    DestroyWindow(window);
}

static void test_fragment_coords(void)
{
    ID3D11RenderTargetView *backbuffer_rtv;
    D3D11_SUBRESOURCE_DATA resource_data;
    ID3D11InputLayout *input_layout;
    ID3D11PixelShader *ps, *ps_frac;
    D3D11_BUFFER_DESC buffer_desc;
    ID3D11DeviceContext *context;
    ID3D11Texture2D *backbuffer;
    unsigned int stride, offset;
    IDXGISwapChain *swapchain;
    ID3D11Buffer *vb, *ps_cb;
    ID3D11VertexShader *vs;
    ID3D11Device *device;
    D3D11_VIEWPORT vp;
    ULONG refcount;
    DWORD color;
    HWND window;
    HRESULT hr;

    static const D3D11_INPUT_ELEMENT_DESC layout_desc[] =
    {
        {"POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0,  0, D3D11_INPUT_PER_VERTEX_DATA, 0},
    };
    static const DWORD vs_code[] =
    {
#if 0
        float4 main(float4 position : POSITION) : SV_POSITION
        {
            return position;
        }
#endif
        0x43425844, 0xa7a2f22d, 0x83ff2560, 0xe61638bd, 0x87e3ce90, 0x00000001, 0x000000d8, 0x00000003,
        0x0000002c, 0x00000060, 0x00000094, 0x4e475349, 0x0000002c, 0x00000001, 0x00000008, 0x00000020,
        0x00000000, 0x00000000, 0x00000003, 0x00000000, 0x00000f0f, 0x49534f50, 0x4e4f4954, 0xababab00,
        0x4e47534f, 0x0000002c, 0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000001, 0x00000003,
        0x00000000, 0x0000000f, 0x505f5653, 0x5449534f, 0x004e4f49, 0x52444853, 0x0000003c, 0x00010040,
        0x0000000f, 0x0300005f, 0x001010f2, 0x00000000, 0x04000067, 0x001020f2, 0x00000000, 0x00000001,
        0x05000036, 0x001020f2, 0x00000000, 0x00101e46, 0x00000000, 0x0100003e,
    };
    static const DWORD ps_code[] =
    {
#if 0
        float2 cutoff;

        float4 main(float4 position : SV_POSITION) : SV_TARGET
        {
            float4 ret = float4(0.0, 0.0, 0.0, 1.0);

            if (position.x > cutoff.x)
                ret.y = 1.0;
            if (position.y > cutoff.y)
                ret.z = 1.0;

            return ret;
        }
#endif
        0x43425844, 0x49fc9e51, 0x8068867d, 0xf20cfa39, 0xb8099e6b, 0x00000001, 0x00000144, 0x00000003,
        0x0000002c, 0x00000060, 0x00000094, 0x4e475349, 0x0000002c, 0x00000001, 0x00000008, 0x00000020,
        0x00000000, 0x00000001, 0x00000003, 0x00000000, 0x0000030f, 0x505f5653, 0x5449534f, 0x004e4f49,
        0x4e47534f, 0x0000002c, 0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000000, 0x00000003,
        0x00000000, 0x0000000f, 0x545f5653, 0x45475241, 0xabab0054, 0x52444853, 0x000000a8, 0x00000040,
        0x0000002a, 0x04000059, 0x00208e46, 0x00000000, 0x00000001, 0x04002064, 0x00101032, 0x00000000,
        0x00000001, 0x03000065, 0x001020f2, 0x00000000, 0x02000068, 0x00000001, 0x08000031, 0x00100032,
        0x00000000, 0x00208046, 0x00000000, 0x00000000, 0x00101046, 0x00000000, 0x0a000001, 0x00102062,
        0x00000000, 0x00100106, 0x00000000, 0x00004002, 0x00000000, 0x3f800000, 0x3f800000, 0x00000000,
        0x08000036, 0x00102092, 0x00000000, 0x00004002, 0x00000000, 0x00000000, 0x00000000, 0x3f800000,
        0x0100003e,
    };
    static const DWORD ps_frac_code[] =
    {
#if 0
        float4 main(float4 position : SV_POSITION) : SV_TARGET
        {
            return float4(frac(position.xy), 0.0, 1.0);
        }
#endif
        0x43425844, 0x86d9d78a, 0x190b72c2, 0x50841fd6, 0xdc24022e, 0x00000001, 0x000000f8, 0x00000003,
        0x0000002c, 0x00000060, 0x00000094, 0x4e475349, 0x0000002c, 0x00000001, 0x00000008, 0x00000020,
        0x00000000, 0x00000001, 0x00000003, 0x00000000, 0x0000030f, 0x505f5653, 0x5449534f, 0x004e4f49,
        0x4e47534f, 0x0000002c, 0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000000, 0x00000003,
        0x00000000, 0x0000000f, 0x545f5653, 0x45475241, 0xabab0054, 0x52444853, 0x0000005c, 0x00000040,
        0x00000017, 0x04002064, 0x00101032, 0x00000000, 0x00000001, 0x03000065, 0x001020f2, 0x00000000,
        0x0500001a, 0x00102032, 0x00000000, 0x00101046, 0x00000000, 0x08000036, 0x001020c2, 0x00000000,
        0x00004002, 0x00000000, 0x00000000, 0x00000000, 0x3f800000, 0x0100003e,
    };
    static const struct
    {
        struct vec2 position;
    }
    quad[] =
    {
        {{-1.0f, -1.0f}},
        {{-1.0f,  1.0f}},
        {{ 1.0f, -1.0f}},
        {{ 1.0f,  1.0f}},
    };
    static const float red[] = {1.0f, 0.0f, 0.0f, 0.5f};
    struct vec4 cutoff = {320.0f, 240.0f, 0.0f, 0.0f};

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }
    window = CreateWindowA("static", "d3d11_test", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
            0, 0, 640, 480, NULL, NULL, NULL, NULL);
    swapchain = create_swapchain(device, window, TRUE);
    hr = IDXGISwapChain_GetBuffer(swapchain, 0, &IID_ID3D11Texture2D, (void **)&backbuffer);
    ok(SUCCEEDED(hr), "Failed to get buffer, hr %#x.\n", hr);

    hr = ID3D11Device_CreateInputLayout(device, layout_desc, sizeof(layout_desc) / sizeof(*layout_desc),
            vs_code, sizeof(vs_code), &input_layout);
    ok(SUCCEEDED(hr), "Failed to create input layout, hr %#x.\n", hr);

    buffer_desc.ByteWidth = sizeof(quad);
    buffer_desc.Usage = D3D11_USAGE_DEFAULT;
    buffer_desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
    buffer_desc.CPUAccessFlags = 0;
    buffer_desc.MiscFlags = 0;
    buffer_desc.StructureByteStride = 0;

    resource_data.pSysMem = quad;
    resource_data.SysMemPitch = 0;
    resource_data.SysMemSlicePitch = 0;

    hr = ID3D11Device_CreateBuffer(device, &buffer_desc, &resource_data, &vb);
    ok(SUCCEEDED(hr), "Failed to create vertex buffer, hr %#x.\n", hr);

    buffer_desc.ByteWidth = sizeof(cutoff);
    buffer_desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;

    resource_data.pSysMem = &cutoff;

    hr = ID3D11Device_CreateBuffer(device, &buffer_desc, &resource_data, &ps_cb);
    ok(SUCCEEDED(hr), "Failed to create constant buffer, hr %#x.\n", hr);

    hr = ID3D11Device_CreateVertexShader(device, vs_code, sizeof(vs_code), NULL, &vs);
    ok(SUCCEEDED(hr), "Failed to create vertex shader, hr %#x.\n", hr);
    hr = ID3D11Device_CreatePixelShader(device, ps_code, sizeof(ps_code), NULL, &ps);
    ok(SUCCEEDED(hr), "Failed to create pixel shader, hr %#x.\n", hr);
    hr = ID3D11Device_CreatePixelShader(device, ps_frac_code, sizeof(ps_frac_code), NULL, &ps_frac);
    ok(SUCCEEDED(hr), "Failed to create pixel shader, hr %#x.\n", hr);

    hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)backbuffer, NULL, &backbuffer_rtv);
    ok(SUCCEEDED(hr), "Failed to create rendertarget view, hr %#x.\n", hr);

    ID3D11Device_GetImmediateContext(device, &context);

    ID3D11DeviceContext_OMSetRenderTargets(context, 1, &backbuffer_rtv, NULL);
    ID3D11DeviceContext_IASetInputLayout(context, input_layout);
    ID3D11DeviceContext_IASetPrimitiveTopology(context, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
    stride = sizeof(*quad);
    offset = 0;
    ID3D11DeviceContext_IASetVertexBuffers(context, 0, 1, &vb, &stride, &offset);
    ID3D11DeviceContext_VSSetShader(context, vs, NULL, 0);
    ID3D11DeviceContext_PSSetConstantBuffers(context, 0, 1, &ps_cb);
    ID3D11DeviceContext_PSSetShader(context, ps, NULL, 0);

    vp.TopLeftX = 0.0f;
    vp.TopLeftY = 0.0f;
    vp.Width = 640.0f;
    vp.Height = 480.0f;
    vp.MinDepth = 0.0f;
    vp.MaxDepth = 1.0f;
    ID3D11DeviceContext_RSSetViewports(context, 1, &vp);

    ID3D11DeviceContext_ClearRenderTargetView(context, backbuffer_rtv, red);

    ID3D11DeviceContext_Draw(context, 4, 0);

    color = get_texture_color(backbuffer, 319, 239);
    ok(compare_color(color, 0xff000000, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(backbuffer, 320, 239);
    ok(compare_color(color, 0xff00ff00, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(backbuffer, 319, 240);
    ok(compare_color(color, 0xffff0000, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(backbuffer, 320, 240);
    ok(compare_color(color, 0xffffff00, 1), "Got unexpected color 0x%08x.\n", color);

    ID3D11Buffer_Release(ps_cb);
    cutoff.x = 16.0f;
    cutoff.y = 16.0f;
    hr = ID3D11Device_CreateBuffer(device, &buffer_desc, &resource_data, &ps_cb);
    ok(SUCCEEDED(hr), "Failed to create constant buffer, hr %#x.\n", hr);
    ID3D11DeviceContext_PSSetConstantBuffers(context, 0, 1, &ps_cb);

    ID3D11DeviceContext_Draw(context, 4, 0);

    color = get_texture_color(backbuffer, 14, 14);
    ok(compare_color(color, 0xff000000, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(backbuffer, 18, 14);
    ok(compare_color(color, 0xff00ff00, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(backbuffer, 14, 18);
    ok(compare_color(color, 0xffff0000, 1), "Got unexpected color 0x%08x.\n", color);
    color = get_texture_color(backbuffer, 18, 18);
    ok(compare_color(color, 0xffffff00, 1), "Got unexpected color 0x%08x.\n", color);

    ID3D11DeviceContext_PSSetShader(context, ps_frac, NULL, 0);
    ID3D11DeviceContext_ClearRenderTargetView(context, backbuffer_rtv, red);

    ID3D11DeviceContext_Draw(context, 4, 0);

    color = get_texture_color(backbuffer, 14, 14);
    ok(compare_color(color, 0xff008080, 1), "Got unexpected color 0x%08x.\n", color);

    ID3D11Buffer_Release(ps_cb);
    ID3D11PixelShader_Release(ps_frac);
    ID3D11PixelShader_Release(ps);
    ID3D11VertexShader_Release(vs);
    ID3D11Buffer_Release(vb);
    ID3D11InputLayout_Release(input_layout);
    ID3D11RenderTargetView_Release(backbuffer_rtv);
    ID3D11Texture2D_Release(backbuffer);
    IDXGISwapChain_Release(swapchain);
    ID3D11DeviceContext_Release(context);
    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
    DestroyWindow(window);
}

static void test_update_subresource(void)
{
    ID3D11RenderTargetView *backbuffer_rtv;
    D3D11_SUBRESOURCE_DATA resource_data;
    D3D11_TEXTURE2D_DESC texture_desc;
    ID3D11SamplerState *sampler_state;
    ID3D11ShaderResourceView *ps_srv;
    D3D11_SAMPLER_DESC sampler_desc;
    ID3D11InputLayout *input_layout;
    D3D11_BUFFER_DESC buffer_desc;
    ID3D11DeviceContext *context;
    ID3D11Texture2D *backbuffer;
    unsigned int stride, offset;
    struct texture_readback rb;
    IDXGISwapChain *swapchain;
    ID3D11Texture2D *texture;
    ID3D11VertexShader *vs;
    ID3D11PixelShader *ps;
    ID3D11Device *device;
    D3D11_VIEWPORT vp;
    unsigned int i, j;
    ID3D11Buffer *vb;
    ULONG refcount;
    D3D11_BOX box;
    DWORD color;
    HWND window;
    HRESULT hr;

    static const D3D11_INPUT_ELEMENT_DESC layout_desc[] =
    {
        {"POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0,  0, D3D11_INPUT_PER_VERTEX_DATA, 0},
    };
    static const DWORD vs_code[] =
    {
#if 0
        float4 main(float4 position : POSITION) : SV_POSITION
        {
            return position;
        }
#endif
        0x43425844, 0xa7a2f22d, 0x83ff2560, 0xe61638bd, 0x87e3ce90, 0x00000001, 0x000000d8, 0x00000003,
        0x0000002c, 0x00000060, 0x00000094, 0x4e475349, 0x0000002c, 0x00000001, 0x00000008, 0x00000020,
        0x00000000, 0x00000000, 0x00000003, 0x00000000, 0x00000f0f, 0x49534f50, 0x4e4f4954, 0xababab00,
        0x4e47534f, 0x0000002c, 0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000001, 0x00000003,
        0x00000000, 0x0000000f, 0x505f5653, 0x5449534f, 0x004e4f49, 0x52444853, 0x0000003c, 0x00010040,
        0x0000000f, 0x0300005f, 0x001010f2, 0x00000000, 0x04000067, 0x001020f2, 0x00000000, 0x00000001,
        0x05000036, 0x001020f2, 0x00000000, 0x00101e46, 0x00000000, 0x0100003e,
    };
    static const DWORD ps_code[] =
    {
#if 0
        Texture2D t;
        SamplerState s;

        float4 main(float4 position : SV_POSITION) : SV_Target
        {
            float2 p;

            p.x = position.x / 640.0f;
            p.y = position.y / 480.0f;
            return t.Sample(s, p);
        }
#endif
        0x43425844, 0x1ce9b612, 0xc8176faa, 0xd37844af, 0xdb515605, 0x00000001, 0x00000134, 0x00000003,
        0x0000002c, 0x00000060, 0x00000094, 0x4e475349, 0x0000002c, 0x00000001, 0x00000008, 0x00000020,
        0x00000000, 0x00000001, 0x00000003, 0x00000000, 0x0000030f, 0x505f5653, 0x5449534f, 0x004e4f49,
        0x4e47534f, 0x0000002c, 0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000000, 0x00000003,
        0x00000000, 0x0000000f, 0x545f5653, 0x65677261, 0xabab0074, 0x52444853, 0x00000098, 0x00000040,
        0x00000026, 0x0300005a, 0x00106000, 0x00000000, 0x04001858, 0x00107000, 0x00000000, 0x00005555,
        0x04002064, 0x00101032, 0x00000000, 0x00000001, 0x03000065, 0x001020f2, 0x00000000, 0x02000068,
        0x00000001, 0x0a000038, 0x00100032, 0x00000000, 0x00101046, 0x00000000, 0x00004002, 0x3acccccd,
        0x3b088889, 0x00000000, 0x00000000, 0x09000045, 0x001020f2, 0x00000000, 0x00100046, 0x00000000,
        0x00107e46, 0x00000000, 0x00106000, 0x00000000, 0x0100003e,
    };
    static const struct
    {
        float x, y;
    }
    quad[] =
    {
        {-1.0f, -1.0f},
        {-1.0f,  1.0f},
        { 1.0f, -1.0f},
        { 1.0f,  1.0f},
    };
    static const float red[] = {1.0f, 0.0f, 0.0f, 0.5f};
    static const DWORD bitmap_data[] =
    {
        0xff0000ff, 0xff00ffff, 0xff00ff00, 0xffffff00,
        0xffff0000, 0xffff00ff, 0xff000000, 0xff7f7f7f,
        0xffffffff, 0xffffffff, 0xffffffff, 0xff000000,
        0xffffffff, 0xff000000, 0xff000000, 0xff000000,
    };
    static const DWORD expected_colors[] =
    {
        0xffffffff, 0xff000000, 0xffffffff, 0xff000000,
        0xff00ff00, 0xff0000ff, 0xff00ffff, 0x00000000,
        0xffffff00, 0xffff0000, 0xffff00ff, 0x00000000,
        0xff000000, 0xff7f7f7f, 0xffffffff, 0x00000000,
    };

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }
    window = CreateWindowA("static", "d3d11_test", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
            0, 0, 640, 480, NULL, NULL, NULL, NULL);
    swapchain = create_swapchain(device, window, TRUE);
    hr = IDXGISwapChain_GetBuffer(swapchain, 0, &IID_ID3D11Texture2D, (void **)&backbuffer);
    ok(SUCCEEDED(hr), "Failed to get buffer, hr %#x.\n", hr);

    hr = ID3D11Device_CreateInputLayout(device, layout_desc, sizeof(layout_desc) / sizeof(*layout_desc),
            vs_code, sizeof(vs_code), &input_layout);
    ok(SUCCEEDED(hr), "Failed to create input layout, hr %#x.\n", hr);

    buffer_desc.ByteWidth = sizeof(quad);
    buffer_desc.Usage = D3D11_USAGE_DEFAULT;
    buffer_desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
    buffer_desc.CPUAccessFlags = 0;
    buffer_desc.MiscFlags = 0;
    buffer_desc.StructureByteStride = 0;

    resource_data.pSysMem = quad;
    resource_data.SysMemPitch = 0;
    resource_data.SysMemSlicePitch = 0;

    hr = ID3D11Device_CreateBuffer(device, &buffer_desc, &resource_data, &vb);
    ok(SUCCEEDED(hr), "Failed to create vertex buffer, hr %#x.\n", hr);

    texture_desc.Width = 4;
    texture_desc.Height = 4;
    texture_desc.MipLevels = 1;
    texture_desc.ArraySize = 1;
    texture_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
    texture_desc.SampleDesc.Count = 1;
    texture_desc.SampleDesc.Quality = 0;
    texture_desc.Usage = D3D11_USAGE_DEFAULT;
    texture_desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
    texture_desc.CPUAccessFlags = 0;
    texture_desc.MiscFlags = 0;

    hr = ID3D11Device_CreateTexture2D(device, &texture_desc, NULL, &texture);
    ok(SUCCEEDED(hr), "Failed to create 2d texture, hr %#x.\n", hr);

    hr = ID3D11Device_CreateShaderResourceView(device, (ID3D11Resource *)texture, NULL, &ps_srv);
    ok(SUCCEEDED(hr), "Failed to create shader resource view, hr %#x.\n", hr);

    sampler_desc.Filter = D3D11_FILTER_MIN_MAG_MIP_POINT;
    sampler_desc.AddressU = D3D11_TEXTURE_ADDRESS_CLAMP;
    sampler_desc.AddressV = D3D11_TEXTURE_ADDRESS_CLAMP;
    sampler_desc.AddressW = D3D11_TEXTURE_ADDRESS_CLAMP;
    sampler_desc.MipLODBias = 0.0f;
    sampler_desc.MaxAnisotropy = 0;
    sampler_desc.ComparisonFunc = D3D11_COMPARISON_NEVER;
    sampler_desc.BorderColor[0] = 0.0f;
    sampler_desc.BorderColor[1] = 0.0f;
    sampler_desc.BorderColor[2] = 0.0f;
    sampler_desc.BorderColor[3] = 0.0f;
    sampler_desc.MinLOD = 0.0f;
    sampler_desc.MaxLOD = 0.0f;

    hr = ID3D11Device_CreateSamplerState(device, &sampler_desc, &sampler_state);
    ok(SUCCEEDED(hr), "Failed to create sampler state, hr %#x.\n", hr);

    hr = ID3D11Device_CreateVertexShader(device, vs_code, sizeof(vs_code), NULL, &vs);
    ok(SUCCEEDED(hr), "Failed to create vertex shader, hr %#x.\n", hr);
    hr = ID3D11Device_CreatePixelShader(device, ps_code, sizeof(ps_code), NULL, &ps);
    ok(SUCCEEDED(hr), "Failed to create pixel shader, hr %#x.\n", hr);

    hr = ID3D11Device_CreateRenderTargetView(device, (ID3D11Resource *)backbuffer, NULL, &backbuffer_rtv);
    ok(SUCCEEDED(hr), "Failed to create rendertarget view, hr %#x.\n", hr);

    ID3D11Device_GetImmediateContext(device, &context);

    ID3D11DeviceContext_OMSetRenderTargets(context, 1, &backbuffer_rtv, NULL);
    ID3D11DeviceContext_IASetInputLayout(context, input_layout);
    ID3D11DeviceContext_IASetPrimitiveTopology(context, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
    stride = sizeof(*quad);
    offset = 0;
    ID3D11DeviceContext_IASetVertexBuffers(context, 0, 1, &vb, &stride, &offset);
    ID3D11DeviceContext_VSSetShader(context, vs, NULL, 0);
    ID3D11DeviceContext_PSSetShaderResources(context, 0, 1, &ps_srv);
    ID3D11DeviceContext_PSSetSamplers(context, 0, 1, &sampler_state);
    ID3D11DeviceContext_PSSetShader(context, ps, NULL, 0);

    vp.TopLeftX = 0.0f;
    vp.TopLeftY = 0.0f;
    vp.Width = 640.0f;
    vp.Height = 480.0f;
    vp.MinDepth = 0.0f;
    vp.MaxDepth = 1.0f;
    ID3D11DeviceContext_RSSetViewports(context, 1, &vp);

    ID3D11DeviceContext_ClearRenderTargetView(context, backbuffer_rtv, red);

    ID3D11DeviceContext_Draw(context, 4, 0);
    get_texture_readback(backbuffer, &rb);
    for (i = 0; i < 4; ++i)
    {
        for (j = 0; j < 4; ++j)
        {
            color = get_readback_color(&rb, 80 + j * 160, 60 + i * 120);
            ok(compare_color(color, 0x00000000, 0),
                    "Got unexpected color 0x%08x at (%u, %u).\n", color, j, i);
        }
    }
    release_texture_readback(&rb);

    set_box(&box, 1, 1, 0, 3, 3, 1);
    ID3D11DeviceContext_UpdateSubresource(context, (ID3D11Resource *)texture, 0, &box,
            bitmap_data, 4 * sizeof(*bitmap_data), 0);
    set_box(&box, 0, 3, 0, 3, 4, 1);
    ID3D11DeviceContext_UpdateSubresource(context, (ID3D11Resource *)texture, 0, &box,
            &bitmap_data[6], 4 * sizeof(*bitmap_data), 0);
    set_box(&box, 0, 0, 0, 4, 1, 1);
    ID3D11DeviceContext_UpdateSubresource(context, (ID3D11Resource *)texture, 0, &box,
            &bitmap_data[10], 4 * sizeof(*bitmap_data), 0);
    set_box(&box, 0, 1, 0, 1, 3, 1);
    ID3D11DeviceContext_UpdateSubresource(context, (ID3D11Resource *)texture, 0, &box,
            &bitmap_data[2], sizeof(*bitmap_data), 0);
    set_box(&box, 4, 4, 0, 3, 1, 1);
    ID3D11DeviceContext_UpdateSubresource(context, (ID3D11Resource *)texture, 0, &box,
            bitmap_data, sizeof(*bitmap_data), 0);
    ID3D11DeviceContext_Draw(context, 4, 0);
    get_texture_readback(backbuffer, &rb);
    for (i = 0; i < 4; ++i)
    {
        for (j = 0; j < 4; ++j)
        {
            color = get_readback_color(&rb, 80 + j * 160, 60 + i * 120);
            ok(compare_color(color, expected_colors[j + i * 4], 1),
                    "Got unexpected color 0x%08x at (%u, %u), expected 0x%08x.\n",
                    color, j, i, expected_colors[j + i * 4]);
        }
    }
    release_texture_readback(&rb);

    ID3D11DeviceContext_UpdateSubresource(context, (ID3D11Resource *)texture, 0, NULL,
            bitmap_data, 4 * sizeof(*bitmap_data), 0);
    ID3D11DeviceContext_Draw(context, 4, 0);
    get_texture_readback(backbuffer, &rb);
    for (i = 0; i < 4; ++i)
    {
        for (j = 0; j < 4; ++j)
        {
            color = get_readback_color(&rb, 80 + j * 160, 60 + i * 120);
            ok(compare_color(color, bitmap_data[j + i * 4], 1),
                    "Got unexpected color 0x%08x at (%u, %u), expected 0x%08x.\n",
                    color, j, i, bitmap_data[j + i * 4]);
        }
    }
    release_texture_readback(&rb);

    ID3D11PixelShader_Release(ps);
    ID3D11VertexShader_Release(vs);
    ID3D11SamplerState_Release(sampler_state);
    ID3D11ShaderResourceView_Release(ps_srv);
    ID3D11Texture2D_Release(texture);
    ID3D11Buffer_Release(vb);
    ID3D11InputLayout_Release(input_layout);
    ID3D11RenderTargetView_Release(backbuffer_rtv);
    ID3D11Texture2D_Release(backbuffer);
    IDXGISwapChain_Release(swapchain);
    ID3D11DeviceContext_Release(context);
    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
    DestroyWindow(window);
}

static void test_resource_map(void)
{
    D3D11_MAPPED_SUBRESOURCE mapped_subresource;
    D3D11_TEXTURE3D_DESC texture3d_desc;
    D3D11_TEXTURE2D_DESC texture2d_desc;
    D3D11_BUFFER_DESC buffer_desc;
    ID3D11DeviceContext *context;
    ID3D11Texture3D *texture3d;
    ID3D11Texture2D *texture2d;
    ID3D11Buffer *buffer;
    ID3D11Device *device;
    ULONG refcount;
    HRESULT hr;
    DWORD data;

    if (!(device = create_device(NULL)))
    {
        skip("Failed to create device.\n");
        return;
    }

    ID3D11Device_GetImmediateContext(device, &context);

    buffer_desc.ByteWidth = 1024;
    buffer_desc.Usage = D3D11_USAGE_STAGING;
    buffer_desc.BindFlags = 0;
    buffer_desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ | D3D11_CPU_ACCESS_WRITE;
    buffer_desc.MiscFlags = 0;
    buffer_desc.StructureByteStride = 0;

    hr = ID3D11Device_CreateBuffer(device, &buffer_desc, NULL, &buffer);
    ok(SUCCEEDED(hr), "Failed to create a buffer, hr %#x.\n", hr);

    hr = ID3D11DeviceContext_Map(context, (ID3D11Resource *)buffer, 1, D3D11_MAP_READ, 0, &mapped_subresource);
    ok(hr == E_INVALIDARG, "Got unexpected hr %#x.\n", hr);

    memset(&mapped_subresource, 0, sizeof(mapped_subresource));
    hr = ID3D11DeviceContext_Map(context, (ID3D11Resource *)buffer, 0, D3D11_MAP_WRITE, 0, &mapped_subresource);
    ok(SUCCEEDED(hr), "Failed to map buffer, hr %#x.\n", hr);
    ok(mapped_subresource.RowPitch == 1024, "Got unexpected row pitch %u.\n", mapped_subresource.RowPitch);
    ok(mapped_subresource.DepthPitch == 1024, "Got unexpected depth pitch %u.\n", mapped_subresource.DepthPitch);
    *((DWORD *)mapped_subresource.pData) = 0xdeadbeef;
    ID3D11DeviceContext_Unmap(context, (ID3D11Resource *)buffer, 0);

    memset(&mapped_subresource, 0, sizeof(mapped_subresource));
    hr = ID3D11DeviceContext_Map(context, (ID3D11Resource *)buffer, 0, D3D11_MAP_READ, 0, &mapped_subresource);
    ok(SUCCEEDED(hr), "Failed to map buffer, hr %#x.\n", hr);
    ok(mapped_subresource.RowPitch == 1024, "Got unexpected row pitch %u.\n", mapped_subresource.RowPitch);
    ok(mapped_subresource.DepthPitch == 1024, "Got unexpected depth pitch %u.\n", mapped_subresource.DepthPitch);
    data = *((DWORD *)mapped_subresource.pData);
    ok(data == 0xdeadbeef, "Got unexpected data %#x.\n", data);
    ID3D11DeviceContext_Unmap(context, (ID3D11Resource *)buffer, 0);

    refcount = ID3D11Buffer_Release(buffer);
    ok(!refcount, "Buffer has %u references left.\n", refcount);

    texture2d_desc.Width = 512;
    texture2d_desc.Height = 512;
    texture2d_desc.MipLevels = 1;
    texture2d_desc.ArraySize = 1;
    texture2d_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
    texture2d_desc.SampleDesc.Count = 1;
    texture2d_desc.SampleDesc.Quality = 0;
    texture2d_desc.Usage = D3D11_USAGE_STAGING;
    texture2d_desc.BindFlags = 0;
    texture2d_desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ | D3D11_CPU_ACCESS_WRITE;
    texture2d_desc.MiscFlags = 0;

    hr = ID3D11Device_CreateTexture2D(device, &texture2d_desc, NULL, &texture2d);
    ok(SUCCEEDED(hr), "Failed to create 2d texture, hr %#x.\n", hr);

    hr = ID3D11DeviceContext_Map(context, (ID3D11Resource *)texture2d, 1, D3D11_MAP_READ, 0, &mapped_subresource);
    ok(hr == E_INVALIDARG, "Got unexpected hr %#x.\n", hr);

    memset(&mapped_subresource, 0, sizeof(mapped_subresource));
    hr = ID3D11DeviceContext_Map(context, (ID3D11Resource *)texture2d, 0, D3D11_MAP_WRITE, 0, &mapped_subresource);
    ok(SUCCEEDED(hr), "Failed to map texture, hr %#x.\n", hr);
    ok(mapped_subresource.RowPitch == 4 * 512, "Got unexpected row pitch %u.\n", mapped_subresource.RowPitch);
    ok(mapped_subresource.DepthPitch == 4 * 512 * 512, "Got unexpected depth pitch %u.\n",
            mapped_subresource.DepthPitch);
    *((DWORD *)mapped_subresource.pData) = 0xdeadbeef;
    ID3D11DeviceContext_Unmap(context, (ID3D11Resource *)texture2d, 0);

    memset(&mapped_subresource, 0, sizeof(mapped_subresource));
    hr = ID3D11DeviceContext_Map(context, (ID3D11Resource *)texture2d, 0, D3D11_MAP_READ, 0, &mapped_subresource);
    ok(SUCCEEDED(hr), "Failed to map texture, hr %#x.\n", hr);
    ok(mapped_subresource.RowPitch == 4 * 512, "Got unexpected row pitch %u.\n", mapped_subresource.RowPitch);
    ok(mapped_subresource.DepthPitch == 4 * 512 * 512, "Got unexpected depth pitch %u.\n",
            mapped_subresource.DepthPitch);
    data = *((DWORD *)mapped_subresource.pData);
    ok(data == 0xdeadbeef, "Got unexpected data %#x.\n", data);
    ID3D11DeviceContext_Unmap(context, (ID3D11Resource *)texture2d, 0);

    refcount = ID3D11Texture2D_Release(texture2d);
    ok(!refcount, "2D texture has %u references left.\n", refcount);

    texture3d_desc.Width = 64;
    texture3d_desc.Height = 64;
    texture3d_desc.Depth = 64;
    texture3d_desc.MipLevels = 1;
    texture3d_desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
    texture3d_desc.Usage = D3D11_USAGE_STAGING;
    texture3d_desc.BindFlags = 0;
    texture3d_desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ | D3D11_CPU_ACCESS_WRITE;
    texture3d_desc.MiscFlags = 0;

    hr = ID3D11Device_CreateTexture3D(device, &texture3d_desc, NULL, &texture3d);
    ok(SUCCEEDED(hr), "Failed to create 3d texture, hr %#x.\n", hr);

    hr = ID3D11DeviceContext_Map(context, (ID3D11Resource *)texture3d, 1, D3D11_MAP_READ, 0, &mapped_subresource);
    ok(hr == E_INVALIDARG, "Got unexpected hr %#x.\n", hr);

    memset(&mapped_subresource, 0, sizeof(mapped_subresource));
    hr = ID3D11DeviceContext_Map(context, (ID3D11Resource *)texture3d, 0, D3D11_MAP_WRITE, 0, &mapped_subresource);
    todo_wine ok(SUCCEEDED(hr), "Failed to map texture, hr %#x.\n", hr);
    if (FAILED(hr)) goto done;
    ok(mapped_subresource.RowPitch == 4 * 64, "Got unexpected row pitch %u.\n", mapped_subresource.RowPitch);
    ok(mapped_subresource.DepthPitch == 4 * 64 * 64, "Got unexpected depth pitch %u.\n",
            mapped_subresource.DepthPitch);
    *((DWORD *)mapped_subresource.pData) = 0xdeadbeef;
    ID3D11DeviceContext_Unmap(context, (ID3D11Resource *)texture3d, 0);

    memset(&mapped_subresource, 0, sizeof(mapped_subresource));
    hr = ID3D11DeviceContext_Map(context, (ID3D11Resource *)texture3d, 0, D3D11_MAP_READ, 0, &mapped_subresource);
    ok(SUCCEEDED(hr), "Failed to map texture, hr %#x.\n", hr);
    ok(mapped_subresource.RowPitch == 4 * 64, "Got unexpected row pitch %u.\n", mapped_subresource.RowPitch);
    ok(mapped_subresource.DepthPitch == 4 * 64 * 64, "Got unexpected depth pitch %u.\n",
            mapped_subresource.DepthPitch);
    data = *((DWORD *)mapped_subresource.pData);
    ok(data == 0xdeadbeef, "Got unexpected data %#x.\n", data);
    ID3D11DeviceContext_Unmap(context, (ID3D11Resource *)texture3d, 0);

done:
    refcount = ID3D11Texture3D_Release(texture3d);
    ok(!refcount, "3D texture has %u references left.\n", refcount);

    ID3D11DeviceContext_Release(context);

    refcount = ID3D11Device_Release(device);
    ok(!refcount, "Device has %u references left.\n", refcount);
}

START_TEST(d3d11)
{
    test_create_device();
    test_device_interfaces();
    test_get_immediate_context();
    test_create_texture2d();
    test_texture2d_interfaces();
    test_create_texture3d();
    test_texture3d_interfaces();
    test_buffer_interfaces();
    test_create_depthstencil_view();
    test_depthstencil_view_interfaces();
    test_create_rendertarget_view();
    test_create_shader_resource_view();
    test_create_shader();
    test_create_sampler_state();
    test_create_blend_state();
    test_create_depthstencil_state();
    test_create_rasterizer_state();
    test_create_predicate();
    test_device_removed_reason();
    test_private_data();
    test_blend();
    test_texture();
    test_scissor();
    test_il_append_aligned();
    test_fragment_coords();
    test_update_subresource();
    test_resource_map();
}