ddraw/tests: Add some QueryInterface() tests for surfaces.

[wine/multimedia.git] / dlls / ddraw / tests / ddraw2.c

/*
 * Copyright 2011-2012 Henri Verbeet for CodeWeavers
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */
#define COBJMACROS

#include "wine/test.h"
#include "d3d.h"

struct create_window_thread_param
{
    HWND window;
    HANDLE window_created;
    HANDLE destroy_window;
    HANDLE thread;
};

static BOOL compare_color(D3DCOLOR c1, D3DCOLOR 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;
}

static DWORD WINAPI create_window_thread_proc(void *param)
{
    struct create_window_thread_param *p = param;
    DWORD res;
    BOOL ret;

    p->window = CreateWindowA("static", "ddraw_test", WS_OVERLAPPEDWINDOW,
            0, 0, 640, 480, 0, 0, 0, 0);
    ret = SetEvent(p->window_created);
    ok(ret, "SetEvent failed, last error %#x.\n", GetLastError());

    for (;;)
    {
        MSG msg;

        while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE))
            DispatchMessage(&msg);
        res = WaitForSingleObject(p->destroy_window, 100);
        if (res == WAIT_OBJECT_0)
            break;
        if (res != WAIT_TIMEOUT)
        {
            ok(0, "Wait failed (%#x), last error %#x.\n", res, GetLastError());
            break;
        }
    }

    DestroyWindow(p->window);

    return 0;
}

static void create_window_thread(struct create_window_thread_param *p)
{
    DWORD res, tid;

    p->window_created = CreateEvent(NULL, FALSE, FALSE, NULL);
    ok(!!p->window_created, "CreateEvent failed, last error %#x.\n", GetLastError());
    p->destroy_window = CreateEvent(NULL, FALSE, FALSE, NULL);
    ok(!!p->destroy_window, "CreateEvent failed, last error %#x.\n", GetLastError());
    p->thread = CreateThread(NULL, 0, create_window_thread_proc, p, 0, &tid);
    ok(!!p->thread, "Failed to create thread, last error %#x.\n", GetLastError());
    res = WaitForSingleObject(p->window_created, INFINITE);
    ok(res == WAIT_OBJECT_0, "Wait failed (%#x), last error %#x.\n", res, GetLastError());
}

static void destroy_window_thread(struct create_window_thread_param *p)
{
    SetEvent(p->destroy_window);
    WaitForSingleObject(p->thread, INFINITE);
    CloseHandle(p->destroy_window);
    CloseHandle(p->window_created);
    CloseHandle(p->thread);
}

static IDirectDrawSurface *get_depth_stencil(IDirect3DDevice2 *device)
{
    IDirectDrawSurface *rt, *ret;
    DDSCAPS caps = {DDSCAPS_ZBUFFER};
    HRESULT hr;

    hr = IDirect3DDevice2_GetRenderTarget(device, &rt);
    ok(SUCCEEDED(hr), "Failed to get render target, hr %#x.\n", hr);
    hr = IDirectDrawSurface_GetAttachedSurface(rt, &caps, &ret);
    ok(SUCCEEDED(hr) || hr == DDERR_NOTFOUND, "Failed to get the z buffer, hr %#x.\n", hr);
    IDirectDrawSurface_Release(rt);
    return ret;
}

static D3DCOLOR get_surface_color(IDirectDrawSurface *surface, UINT x, UINT y)
{
    RECT rect = {x, y, x + 1, y + 1};
    DDSURFACEDESC surface_desc;
    D3DCOLOR color;
    HRESULT hr;

    memset(&surface_desc, 0, sizeof(surface_desc));
    surface_desc.dwSize = sizeof(surface_desc);

    hr = IDirectDrawSurface_Lock(surface, &rect, &surface_desc, DDLOCK_READONLY | DDLOCK_WAIT, NULL);
    ok(SUCCEEDED(hr), "Failed to lock surface, hr %#x.\n", hr);
    if (FAILED(hr))
        return 0xdeadbeef;

    color = *((DWORD *)surface_desc.lpSurface) & 0x00ffffff;

    hr = IDirectDrawSurface_Unlock(surface, NULL);
    ok(SUCCEEDED(hr), "Failed to unlock surface, hr %#x.\n", hr);

    return color;
}

static HRESULT CALLBACK enum_z_fmt(GUID *guid, char *description, char *name,
        D3DDEVICEDESC *hal_desc, D3DDEVICEDESC *hel_desc, void *ctx)
{
    DWORD *z_depth = ctx;

    if (!IsEqualGUID(&IID_IDirect3DHALDevice, guid))
        return D3DENUMRET_OK;

    if (hal_desc->dwDeviceZBufferBitDepth & DDBD_32)
        *z_depth = 32;
    else if (hal_desc->dwDeviceZBufferBitDepth & DDBD_24)
        *z_depth = 24;
    else if (hal_desc->dwDeviceZBufferBitDepth & DDBD_16)
        *z_depth = 16;

    return DDENUMRET_OK;
}

static IDirectDraw2 *create_ddraw(void)
{
    IDirectDraw2 *ddraw2;
    IDirectDraw *ddraw1;
    HRESULT hr;

    if (FAILED(DirectDrawCreate(NULL, &ddraw1, NULL)))
        return NULL;

    hr = IDirectDraw_QueryInterface(ddraw1, &IID_IDirectDraw2, (void **)&ddraw2);
    IDirectDraw_Release(ddraw1);
    if (FAILED(hr))
        return NULL;

    return ddraw2;
}

static IDirect3DDevice2 *create_device(IDirectDraw2 *ddraw, HWND window, DWORD coop_level)
{
    IDirectDrawSurface *surface, *ds;
    IDirect3DDevice2 *device = NULL;
    DDSURFACEDESC surface_desc;
    DWORD z_depth = 0;
    IDirect3D2 *d3d;
    HRESULT hr;

    hr = IDirectDraw2_SetCooperativeLevel(ddraw, window, coop_level);
    ok(SUCCEEDED(hr), "Failed to set cooperative level, hr %#x.\n", hr);

    memset(&surface_desc, 0, sizeof(surface_desc));
    surface_desc.dwSize = sizeof(surface_desc);
    surface_desc.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
    surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_3DDEVICE;
    surface_desc.dwWidth = 640;
    surface_desc.dwHeight = 480;

    hr = IDirectDraw2_CreateSurface(ddraw, &surface_desc, &surface, NULL);
    ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);

    if (coop_level & DDSCL_NORMAL)
    {
        IDirectDrawClipper *clipper;

        hr = IDirectDraw2_CreateClipper(ddraw, 0, &clipper, NULL);
        ok(SUCCEEDED(hr), "Failed to create clipper, hr %#x.\n", hr);
        hr = IDirectDrawClipper_SetHWnd(clipper, 0, window);
        ok(SUCCEEDED(hr), "Failed to set clipper window, hr %#x.\n", hr);
        hr = IDirectDrawSurface_SetClipper(surface, clipper);
        ok(SUCCEEDED(hr), "Failed to set surface clipper, hr %#x.\n", hr);
        IDirectDrawClipper_Release(clipper);
    }

    hr = IDirectDraw2_QueryInterface(ddraw, &IID_IDirect3D2, (void **)&d3d);
    if (FAILED(hr))
    {
        IDirectDrawSurface_Release(surface);
        return NULL;
    }

    hr = IDirect3D2_EnumDevices(d3d, enum_z_fmt, &z_depth);
    ok(SUCCEEDED(hr), "Failed to enumerate z-formats, hr %#x.\n", hr);
    if (FAILED(hr) || !z_depth)
    {
        IDirect3D2_Release(d3d);
        IDirectDrawSurface_Release(surface);
        return NULL;
    }

    memset(&surface_desc, 0, sizeof(surface_desc));
    surface_desc.dwSize = sizeof(surface_desc);
    surface_desc.dwFlags = DDSD_CAPS | DDSD_ZBUFFERBITDEPTH | DDSD_WIDTH | DDSD_HEIGHT;
    surface_desc.ddsCaps.dwCaps = DDSCAPS_ZBUFFER;
    U2(surface_desc).dwZBufferBitDepth = z_depth;
    surface_desc.dwWidth = 640;
    surface_desc.dwHeight = 480;
    hr = IDirectDraw2_CreateSurface(ddraw, &surface_desc, &ds, NULL);
    ok(SUCCEEDED(hr), "Failed to create depth buffer, hr %#x.\n", hr);
    if (FAILED(hr))
    {
        IDirect3D2_Release(d3d);
        IDirectDrawSurface_Release(surface);
        return NULL;
    }

    hr = IDirectDrawSurface_AddAttachedSurface(surface, ds);
    ok(SUCCEEDED(hr), "Failed to attach depth buffer, hr %#x.\n", hr);
    IDirectDrawSurface_Release(ds);
    if (FAILED(hr))
    {
        IDirect3D2_Release(d3d);
        IDirectDrawSurface_Release(surface);
        return NULL;
    }

    hr = IDirect3D2_CreateDevice(d3d, &IID_IDirect3DHALDevice, surface, &device);
    IDirect3D2_Release(d3d);
    IDirectDrawSurface_Release(surface);
    if (FAILED(hr))
        return NULL;

    return device;
}

static IDirect3DViewport2 *create_viewport(IDirect3DDevice2 *device, UINT x, UINT y, UINT w, UINT h)
{
    IDirect3DViewport2 *viewport;
    D3DVIEWPORT2 vp;
    IDirect3D2 *d3d;
    HRESULT hr;

    hr = IDirect3DDevice2_GetDirect3D(device, &d3d);
    ok(SUCCEEDED(hr), "Failed to get d3d interface, hr %#x.\n", hr);
    hr = IDirect3D2_CreateViewport(d3d, &viewport, NULL);
    ok(SUCCEEDED(hr), "Failed to create viewport, hr %#x.\n", hr);
    hr = IDirect3DDevice2_AddViewport(device, viewport);
    ok(SUCCEEDED(hr), "Failed to add viewport, hr %#x.\n", hr);
    memset(&vp, 0, sizeof(vp));
    vp.dwSize = sizeof(vp);
    vp.dwX = x;
    vp.dwY = y;
    vp.dwWidth = w;
    vp.dwHeight = h;
    vp.dvClipX = -1.0f;
    vp.dvClipY =  1.0f;
    vp.dvClipWidth = 2.0f;
    vp.dvClipHeight = 2.0f;
    vp.dvMinZ = 0.0f;
    vp.dvMaxZ = 1.0f;
    hr = IDirect3DViewport2_SetViewport2(viewport, &vp);
    ok(SUCCEEDED(hr), "Failed to set viewport data, hr %#x.\n", hr);
    IDirect3D2_Release(d3d);

    return viewport;
}

static void destroy_viewport(IDirect3DDevice2 *device, IDirect3DViewport2 *viewport)
{
    HRESULT hr;

    hr = IDirect3DDevice2_DeleteViewport(device, viewport);
    ok(SUCCEEDED(hr), "Failed to delete viewport, hr %#x.\n", hr);
    IDirect3DViewport2_Release(viewport);
}

static HRESULT CALLBACK restore_callback(IDirectDrawSurface *surface, DDSURFACEDESC *desc, void *context)
{
    HRESULT hr = IDirectDrawSurface_Restore(surface);
    ok(SUCCEEDED(hr), "Failed to restore surface, hr %#x.\n", hr);
    IDirectDrawSurface_Release(surface);

    return DDENUMRET_OK;
}

static HRESULT restore_surfaces(IDirectDraw2 *ddraw)
{
    return IDirectDraw2_EnumSurfaces(ddraw, DDENUMSURFACES_ALL | DDENUMSURFACES_DOESEXIST,
            NULL, NULL, restore_callback);
}

static void test_coop_level_create_device_window(void)
{
    HWND focus_window, device_window;
    IDirectDraw2 *ddraw;
    HRESULT hr;

    focus_window = CreateWindowA("static", "ddraw_test", WS_OVERLAPPEDWINDOW,
            0, 0, 640, 480, 0, 0, 0, 0);
    if (!(ddraw = create_ddraw()))
    {
        skip("Failed to create a ddraw object, skipping test.\n");
        DestroyWindow(focus_window);
        return;
    }

    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
    ok(!device_window, "Unexpected device window found.\n");
    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW);
    ok(hr == DDERR_INVALIDPARAMS, "Got unexpected hr %#x.\n", hr);
    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
    ok(!device_window, "Unexpected device window found.\n");
    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_NORMAL);
    ok(hr == DDERR_INVALIDPARAMS, "Got unexpected hr %#x.\n", hr);
    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
    ok(!device_window, "Unexpected device window found.\n");
    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_NORMAL | DDSCL_FULLSCREEN);
    ok(hr == DDERR_INVALIDPARAMS, "Got unexpected hr %#x.\n", hr);
    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
    ok(!device_window, "Unexpected device window found.\n");
    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
    ok(hr == DDERR_NOFOCUSWINDOW || broken(hr == DDERR_INVALIDPARAMS), "Got unexpected hr %#x.\n", hr);
    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
    ok(!device_window, "Unexpected device window found.\n");

    /* Windows versions before 98 / NT5 don't support DDSCL_CREATEDEVICEWINDOW. */
    if (broken(hr == DDERR_INVALIDPARAMS))
    {
        win_skip("DDSCL_CREATEDEVICEWINDOW not supported, skipping test.\n");
        IDirectDraw2_Release(ddraw);
        DestroyWindow(focus_window);
        return;
    }

    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
    ok(!device_window, "Unexpected device window found.\n");
    hr = IDirectDraw2_SetCooperativeLevel(ddraw, focus_window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
    ok(!device_window, "Unexpected device window found.\n");

    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
    ok(!device_window, "Unexpected device window found.\n");
    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_SETFOCUSWINDOW
            | DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
    ok(hr == DDERR_NOHWND, "Got unexpected hr %#x.\n", hr);
    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
    ok(!!device_window, "Device window not found.\n");

    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
    ok(!device_window, "Unexpected device window found.\n");
    hr = IDirectDraw2_SetCooperativeLevel(ddraw, focus_window, DDSCL_SETFOCUSWINDOW
            | DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
    ok(!!device_window, "Device window not found.\n");

    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
    ok(!device_window, "Unexpected device window found.\n");
    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
    ok(hr == DDERR_NOFOCUSWINDOW, "Got unexpected hr %#x.\n", hr);
    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
    ok(!device_window, "Unexpected device window found.\n");
    hr = IDirectDraw2_SetCooperativeLevel(ddraw, focus_window, DDSCL_SETFOCUSWINDOW);
    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
    ok(!device_window, "Unexpected device window found.\n");
    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_CREATEDEVICEWINDOW | DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
    ok(hr == DD_OK, "Got unexpected hr %#x.\n", hr);
    device_window = FindWindowA("DirectDrawDeviceWnd", "DirectDrawDeviceWnd");
    ok(!!device_window, "Device window not found.\n");

    IDirectDraw2_Release(ddraw);
    DestroyWindow(focus_window);
}

static void test_clipper_blt(void)
{
    IDirectDrawSurface *src_surface, *dst_surface;
    RECT client_rect, src_rect, *rect;
    IDirectDrawClipper *clipper;
    DDSURFACEDESC surface_desc;
    unsigned int i, j, x, y;
    IDirectDraw2 *ddraw;
    RGNDATA *rgn_data;
    D3DCOLOR color;
    HRGN r1, r2;
    HWND window;
    DDBLTFX fx;
    HRESULT hr;
    DWORD *ptr;
    DWORD ret;

    static const DWORD src_data[] =
    {
        0xff0000ff, 0xff0000ff, 0xff00ff00, 0xffff0000, 0xffffffff, 0xffffffff,
        0xff0000ff, 0xff0000ff, 0xff00ff00, 0xffff0000, 0xffffffff, 0xffffffff,
        0xff0000ff, 0xff0000ff, 0xff00ff00, 0xffff0000, 0xffffffff, 0xffffffff,
    };
    static const D3DCOLOR expected1[] =
    {
        0x000000ff, 0x0000ff00, 0x00000000, 0x00000000,
        0x000000ff, 0x0000ff00, 0x00000000, 0x00000000,
        0x00000000, 0x00000000, 0x00ff0000, 0x00ffffff,
        0x00000000, 0x00000000, 0x00ff0000, 0x00ffffff,
    };
    static const D3DCOLOR expected2[] =
    {
        0x000000ff, 0x000000ff, 0x00000000, 0x00000000,
        0x000000ff, 0x000000ff, 0x00000000, 0x00000000,
        0x00000000, 0x00000000, 0x000000ff, 0x000000ff,
        0x00000000, 0x00000000, 0x000000ff, 0x000000ff,
    };

    window = CreateWindowA("static", "ddraw_test", WS_OVERLAPPEDWINDOW,
            10, 10, 640, 480, 0, 0, 0, 0);
    ShowWindow(window, SW_SHOW);
    if (!(ddraw = create_ddraw()))
    {
        skip("Failed to create a ddraw object, skipping test.\n");
        DestroyWindow(window);
        return;
    }

    ret = GetClientRect(window, &client_rect);
    ok(ret, "Failed to get client rect.\n");
    ret = MapWindowPoints(window, NULL, (POINT *)&client_rect, 2);
    ok(ret, "Failed to map client rect.\n");

    hr = IDirectDraw2_SetCooperativeLevel(ddraw, window, DDSCL_NORMAL);
    ok(SUCCEEDED(hr), "Failed to set cooperative level, hr %#x.\n", hr);

    hr = IDirectDraw2_CreateClipper(ddraw, 0, &clipper, NULL);
    ok(SUCCEEDED(hr), "Failed to create clipper, hr %#x.\n", hr);
    hr = IDirectDrawClipper_GetClipList(clipper, NULL, NULL, &ret);
    ok(hr == DDERR_NOCLIPLIST, "Got unexpected hr %#x.\n", hr);
    hr = IDirectDrawClipper_SetHWnd(clipper, 0, window);
    ok(SUCCEEDED(hr), "Failed to set clipper window, hr %#x.\n", hr);
    hr = IDirectDrawClipper_GetClipList(clipper, NULL, NULL, &ret);
    ok(SUCCEEDED(hr), "Failed to get clip list size, hr %#x.\n", hr);
    rgn_data = HeapAlloc(GetProcessHeap(), 0, ret);
    hr = IDirectDrawClipper_GetClipList(clipper, NULL, rgn_data, &ret);
    ok(SUCCEEDED(hr), "Failed to get clip list, hr %#x.\n", hr);
    ok(rgn_data->rdh.dwSize == sizeof(rgn_data->rdh), "Got unexpected structure size %#x.\n", rgn_data->rdh.dwSize);
    ok(rgn_data->rdh.iType == RDH_RECTANGLES, "Got unexpected type %#x.\n", rgn_data->rdh.iType);
    ok(rgn_data->rdh.nCount == 1, "Got unexpected count %u.\n", rgn_data->rdh.nCount);
    ok(rgn_data->rdh.nRgnSize == 16 || broken(rgn_data->rdh.nRgnSize == 168 /* NT4 */),
            "Got unexpected region size %u.\n", rgn_data->rdh.nRgnSize);
    ok(EqualRect(&rgn_data->rdh.rcBound, &client_rect),
            "Got unexpected bounding rect {%d, %d, %d, %d}, expected {%d, %d, %d, %d}.\n",
            rgn_data->rdh.rcBound.left, rgn_data->rdh.rcBound.top,
            rgn_data->rdh.rcBound.right, rgn_data->rdh.rcBound.bottom,
            client_rect.left, client_rect.top, client_rect.right, client_rect.bottom);
    rect = (RECT *)&rgn_data->Buffer[0];
    ok(EqualRect(rect, &client_rect),
            "Got unexpected clip rect {%d, %d, %d, %d}, expected {%d, %d, %d, %d}.\n",
            rect->left, rect->top, rect->right, rect->bottom,
            client_rect.left, client_rect.top, client_rect.right, client_rect.bottom);
    HeapFree(GetProcessHeap(), 0, rgn_data);

    r1 = CreateRectRgn(0, 0, 320, 240);
    ok(!!r1, "Failed to create region.\n");
    r2 = CreateRectRgn(320, 240, 640, 480);
    ok(!!r2, "Failed to create region.\n");
    CombineRgn(r1, r1, r2, RGN_OR);
    ret = GetRegionData(r1, 0, NULL);
    rgn_data = HeapAlloc(GetProcessHeap(), 0, ret);
    ret = GetRegionData(r1, ret, rgn_data);
    ok(!!ret, "Failed to get region data.\n");

    DeleteObject(r2);
    DeleteObject(r1);

    hr = IDirectDrawClipper_SetClipList(clipper, rgn_data, 0);
    ok(hr == DDERR_CLIPPERISUSINGHWND, "Got unexpected hr %#x.\n", hr);
    hr = IDirectDrawClipper_SetHWnd(clipper, 0, NULL);
    ok(SUCCEEDED(hr), "Failed to set clipper window, hr %#x.\n", hr);
    hr = IDirectDrawClipper_SetClipList(clipper, rgn_data, 0);
    ok(SUCCEEDED(hr), "Failed to set clip list, hr %#x.\n", hr);

    HeapFree(GetProcessHeap(), 0, rgn_data);

    memset(&surface_desc, 0, sizeof(surface_desc));
    surface_desc.dwSize = sizeof(surface_desc);
    surface_desc.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT;
    surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
    surface_desc.dwWidth = 640;
    surface_desc.dwHeight = 480;
    surface_desc.ddpfPixelFormat.dwSize = sizeof(surface_desc.ddpfPixelFormat);
    surface_desc.ddpfPixelFormat.dwFlags = DDPF_RGB;
    U1(surface_desc.ddpfPixelFormat).dwRGBBitCount = 32;
    U2(surface_desc.ddpfPixelFormat).dwRBitMask = 0x00ff0000;
    U3(surface_desc.ddpfPixelFormat).dwGBitMask = 0x0000ff00;
    U4(surface_desc.ddpfPixelFormat).dwBBitMask = 0x000000ff;

    hr = IDirectDraw2_CreateSurface(ddraw, &surface_desc, &src_surface, NULL);
    ok(SUCCEEDED(hr), "Failed to create source surface, hr %#x.\n", hr);
    hr = IDirectDraw2_CreateSurface(ddraw, &surface_desc, &dst_surface, NULL);
    ok(SUCCEEDED(hr), "Failed to create destination surface, hr %#x.\n", hr);

    memset(&fx, 0, sizeof(fx));
    fx.dwSize = sizeof(fx);
    hr = IDirectDrawSurface_Blt(src_surface, NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &fx);
    ok(SUCCEEDED(hr), "Failed to clear source surface, hr %#x.\n", hr);
    hr = IDirectDrawSurface_Blt(dst_surface, NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &fx);
    ok(SUCCEEDED(hr), "Failed to clear destination surface, hr %#x.\n", hr);

    hr = IDirectDrawSurface_Lock(src_surface, NULL, &surface_desc, DDLOCK_WAIT, NULL);
    ok(SUCCEEDED(hr), "Failed to lock source surface, hr %#x.\n", hr);
    ok(U1(surface_desc).lPitch == 2560, "Got unexpected surface pitch %u.\n", U1(surface_desc).lPitch);
    ptr = surface_desc.lpSurface;
    memcpy(&ptr[   0], &src_data[ 0], 6 * sizeof(DWORD));
    memcpy(&ptr[ 640], &src_data[ 6], 6 * sizeof(DWORD));
    memcpy(&ptr[1280], &src_data[12], 6 * sizeof(DWORD));
    hr = IDirectDrawSurface_Unlock(src_surface, NULL);
    ok(SUCCEEDED(hr), "Failed to unlock source surface, hr %#x.\n", hr);

    hr = IDirectDrawSurface_SetClipper(dst_surface, clipper);
    ok(SUCCEEDED(hr), "Failed to set clipper, hr %#x.\n", hr);

    SetRect(&src_rect, 1, 1, 5, 2);
    hr = IDirectDrawSurface_Blt(dst_surface, NULL, src_surface, &src_rect, DDBLT_WAIT, NULL);
    ok(SUCCEEDED(hr), "Failed to blit, hr %#x.\n", hr);
    for (i = 0; i < 4; ++i)
    {
        for (j = 0; j < 4; ++j)
        {
            x = 80 * ((2 * j) + 1);
            y = 60 * ((2 * i) + 1);
            color = get_surface_color(dst_surface, x, y);
            ok(compare_color(color, expected1[i * 4 + j], 1),
                    "Expected color 0x%08x at %u,%u, got 0x%08x.\n", expected1[i * 4 + j], x, y, color);
        }
    }

    U5(fx).dwFillColor = 0xff0000ff;
    hr = IDirectDrawSurface_Blt(dst_surface, NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &fx);
    ok(SUCCEEDED(hr), "Failed to clear destination surface, hr %#x.\n", hr);
    for (i = 0; i < 4; ++i)
    {
        for (j = 0; j < 4; ++j)
        {
            x = 80 * ((2 * j) + 1);
            y = 60 * ((2 * i) + 1);
            color = get_surface_color(dst_surface, x, y);
            ok(compare_color(color, expected2[i * 4 + j], 1),
                    "Expected color 0x%08x at %u,%u, got 0x%08x.\n", expected2[i * 4 + j], x, y, color);
        }
    }

    hr = IDirectDrawSurface_BltFast(dst_surface, 0, 0, src_surface, NULL, DDBLTFAST_WAIT);
    ok(hr == DDERR_BLTFASTCANTCLIP || broken(hr == E_NOTIMPL /* NT4 */), "Got unexpected hr %#x.\n", hr);

    hr = IDirectDrawClipper_SetHWnd(clipper, 0, window);
    ok(SUCCEEDED(hr), "Failed to set clipper window, hr %#x.\n", hr);
    hr = IDirectDrawClipper_GetClipList(clipper, NULL, NULL, &ret);
    ok(SUCCEEDED(hr), "Failed to get clip list size, hr %#x.\n", hr);
    DestroyWindow(window);
    hr = IDirectDrawClipper_GetClipList(clipper, NULL, NULL, &ret);
    ok(hr == E_FAIL, "Got unexpected hr %#x.\n", hr);
    hr = IDirectDrawClipper_SetHWnd(clipper, 0, NULL);
    ok(SUCCEEDED(hr), "Failed to set clipper window, hr %#x.\n", hr);
    hr = IDirectDrawClipper_GetClipList(clipper, NULL, NULL, &ret);
    ok(SUCCEEDED(hr), "Failed to get clip list size, hr %#x.\n", hr);
    hr = IDirectDrawClipper_SetClipList(clipper, NULL, 0);
    ok(SUCCEEDED(hr), "Failed to set clip list, hr %#x.\n", hr);
    hr = IDirectDrawClipper_GetClipList(clipper, NULL, NULL, &ret);
    ok(hr == DDERR_NOCLIPLIST, "Got unexpected hr %#x.\n", hr);
    hr = IDirectDrawSurface_Blt(dst_surface, NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &fx);
    ok(hr == DDERR_NOCLIPLIST, "Got unexpected hr %#x.\n", hr);

    IDirectDrawSurface_Release(dst_surface);
    IDirectDrawSurface_Release(src_surface);
    IDirectDrawClipper_Release(clipper);
    IDirectDraw2_Release(ddraw);
}

static void test_coop_level_d3d_state(void)
{
    D3DRECT clear_rect = {{0}, {0}, {640}, {480}};
    D3DMATERIALHANDLE background_handle;
    IDirectDrawSurface *rt, *surface;
    IDirect3DMaterial2 *background;
    IDirect3DViewport2 *viewport;
    IDirect3DDevice2 *device;
    D3DMATERIAL material;
    IDirectDraw2 *ddraw;
    IDirect3D2 *d3d;
    D3DCOLOR color;
    DWORD value;
    HWND window;
    HRESULT hr;

    window = CreateWindowA("static", "ddraw_test", WS_OVERLAPPEDWINDOW,
            0, 0, 640, 480, 0, 0, 0, 0);
    if (!(ddraw = create_ddraw()))
    {
        skip("Failed to create ddraw object, skipping test.\n");
        DestroyWindow(window);
        return;
    }
    if (!(device = create_device(ddraw, window, DDSCL_NORMAL)))
    {
        skip("Failed to create D3D device, skipping test.\n");
        IDirectDraw2_Release(ddraw);
        DestroyWindow(window);
        return;
    }

    hr = IDirect3DDevice2_GetDirect3D(device, &d3d);
    ok(SUCCEEDED(hr), "Failed to get d3d interface, hr %#x.\n", hr);
    hr = IDirect3D2_CreateMaterial(d3d, &background, NULL);
    ok(SUCCEEDED(hr), "Failed to create material, hr %#x.\n", hr);
    IDirect3D2_Release(d3d);

    viewport = create_viewport(device, 0, 0, 640, 480);

    memset(&material, 0, sizeof(material));
    material.dwSize = sizeof(material);
    U1(U(material).diffuse).r = 1.0f;
    U2(U(material).diffuse).g = 0.0f;
    U3(U(material).diffuse).b = 0.0f;
    U4(U(material).diffuse).a = 1.0f;
    hr = IDirect3DMaterial2_SetMaterial(background, &material);
    ok(SUCCEEDED(hr), "Failed to set material data, hr %#x.\n", hr);
    hr = IDirect3DMaterial2_GetHandle(background, device, &background_handle);
    ok(SUCCEEDED(hr), "Failed to get material handle, hr %#x.\n", hr);
    hr = IDirect3DViewport2_SetBackground(viewport, background_handle);
    ok(SUCCEEDED(hr), "Failed to set viewport background, hr %#x.\n", hr);

    hr = IDirect3DDevice2_GetRenderTarget(device, &rt);
    ok(SUCCEEDED(hr), "Failed to get render target, hr %#x.\n", hr);
    hr = IDirect3DDevice2_GetRenderState(device, D3DRENDERSTATE_ZENABLE, &value);
    ok(SUCCEEDED(hr), "Failed to get render state, hr %#x.\n", hr);
    ok(!!value, "Got unexpected z-enable state %#x.\n", value);
    hr = IDirect3DDevice2_GetRenderState(device, D3DRENDERSTATE_ALPHABLENDENABLE, &value);
    ok(SUCCEEDED(hr), "Failed to get render state, hr %#x.\n", hr);
    ok(!value, "Got unexpected alpha blend enable state %#x.\n", value);
    hr = IDirect3DDevice2_SetRenderState(device, D3DRENDERSTATE_ALPHABLENDENABLE, TRUE);
    ok(SUCCEEDED(hr), "Failed to set render state, hr %#x.\n", hr);
    hr = IDirect3DViewport2_Clear(viewport, 1, &clear_rect, D3DCLEAR_TARGET);
    ok(SUCCEEDED(hr), "Failed to clear viewport, hr %#x.\n", hr);
    color = get_surface_color(rt, 320, 240);
    ok(compare_color(color, 0x00ff0000, 1), "Got unexpected color 0x%08x.\n", color);

    hr = IDirectDraw2_SetCooperativeLevel(ddraw, window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
    ok(SUCCEEDED(hr), "Failed to set cooperative level, hr %#x.\n", hr);
    hr = IDirectDrawSurface_IsLost(rt);
    ok(hr == DDERR_SURFACELOST, "Got unexpected hr %#x.\n", hr);
    hr = restore_surfaces(ddraw);
    ok(SUCCEEDED(hr), "Failed to restore surfaces, hr %#x.\n", hr);

    memset(&material, 0, sizeof(material));
    material.dwSize = sizeof(material);
    U1(U(material).diffuse).r = 0.0f;
    U2(U(material).diffuse).g = 1.0f;
    U3(U(material).diffuse).b = 0.0f;
    U4(U(material).diffuse).a = 1.0f;
    hr = IDirect3DMaterial2_SetMaterial(background, &material);
    ok(SUCCEEDED(hr), "Failed to set material data, hr %#x.\n", hr);

    hr = IDirect3DDevice2_GetRenderTarget(device, &surface);
    ok(SUCCEEDED(hr), "Failed to get render target, hr %#x.\n", hr);
    ok(surface == rt, "Got unexpected surface %p.\n", surface);
    hr = IDirect3DDevice2_GetRenderState(device, D3DRENDERSTATE_ZENABLE, &value);
    ok(SUCCEEDED(hr), "Failed to get render state, hr %#x.\n", hr);
    ok(!!value, "Got unexpected z-enable state %#x.\n", value);
    hr = IDirect3DDevice2_GetRenderState(device, D3DRENDERSTATE_ALPHABLENDENABLE, &value);
    ok(SUCCEEDED(hr), "Failed to get render state, hr %#x.\n", hr);
    ok(!!value, "Got unexpected alpha blend enable state %#x.\n", value);
    hr = IDirect3DViewport2_Clear(viewport, 1, &clear_rect, D3DCLEAR_TARGET);
    ok(SUCCEEDED(hr), "Failed to clear viewport, hr %#x.\n", hr);
    color = get_surface_color(rt, 320, 240);
    ok(compare_color(color, 0x0000ff00, 1), "Got unexpected color 0x%08x.\n", color);

    destroy_viewport(device, viewport);
    IDirect3DMaterial2_Release(background);
    IDirectDrawSurface_Release(surface);
    IDirectDrawSurface_Release(rt);
    IDirect3DDevice2_Release(device);
    IDirectDraw2_Release(ddraw);
    DestroyWindow(window);
}

static void test_surface_interface_mismatch(void)
{
    IDirectDraw2 *ddraw = NULL;
    IDirect3D2 *d3d = NULL;
    IDirectDrawSurface *surface = NULL, *ds;
    IDirectDrawSurface3 *surface3 = NULL;
    IDirect3DDevice2 *device = NULL;
    IDirect3DViewport2 *viewport = NULL;
    IDirect3DMaterial2 *background = NULL;
    DDSURFACEDESC surface_desc;
    DWORD z_depth = 0;
    ULONG refcount;
    HRESULT hr;
    D3DCOLOR color;
    HWND window;
    D3DMATERIAL material;
    D3DMATERIALHANDLE background_handle;
    D3DRECT clear_rect = {{0}, {0}, {640}, {480}};

    window = CreateWindowA("static", "ddraw_test", WS_OVERLAPPEDWINDOW,
            0, 0, 640, 480, 0, 0, 0, 0);

    if (!(ddraw = create_ddraw()))
    {
        skip("Failed to create a ddraw object, skipping test.\n");
        goto cleanup;
    }

    hr = IDirectDraw2_SetCooperativeLevel(ddraw, window, DDSCL_NORMAL);
    ok(SUCCEEDED(hr), "Failed to set cooperative level, hr %#x.\n", hr);

    memset(&surface_desc, 0, sizeof(surface_desc));
    surface_desc.dwSize = sizeof(surface_desc);
    surface_desc.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
    surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_3DDEVICE;
    surface_desc.dwWidth = 640;
    surface_desc.dwHeight = 480;

    hr = IDirectDraw2_CreateSurface(ddraw, &surface_desc, &surface, NULL);
    ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);

    hr = IDirectDrawSurface2_QueryInterface(surface, &IID_IDirectDrawSurface3, (void **)&surface3);
    if (FAILED(hr))
    {
        skip("Failed to get the IDirectDrawSurface3 interface, skipping test.\n");
        goto cleanup;
    }

    hr = IDirectDraw2_QueryInterface(ddraw, &IID_IDirect3D2, (void **)&d3d);
    if (FAILED(hr))
    {
        skip("Failed to get the IDirect3D2 interface, skipping test.\n");
        goto cleanup;
    }

    hr = IDirect3D2_EnumDevices(d3d, enum_z_fmt, &z_depth);
    if (FAILED(hr) || !z_depth)
    {
        skip("No depth buffer formats available, skipping test.\n");
        goto cleanup;
    }

    memset(&surface_desc, 0, sizeof(surface_desc));
    surface_desc.dwSize = sizeof(surface_desc);
    surface_desc.dwFlags = DDSD_CAPS | DDSD_ZBUFFERBITDEPTH | DDSD_WIDTH | DDSD_HEIGHT;
    surface_desc.ddsCaps.dwCaps = DDSCAPS_ZBUFFER;
    U2(surface_desc).dwZBufferBitDepth = z_depth;
    surface_desc.dwWidth = 640;
    surface_desc.dwHeight = 480;
    hr = IDirectDraw2_CreateSurface(ddraw, &surface_desc, &ds, NULL);
    ok(SUCCEEDED(hr), "Failed to create depth buffer, hr %#x.\n", hr);
    if (FAILED(hr))
        goto cleanup;

    /* Using a different surface interface version still works */
    hr = IDirectDrawSurface3_AddAttachedSurface(surface3, (IDirectDrawSurface3 *)ds);
    ok(SUCCEEDED(hr), "Failed to attach depth buffer, hr %#x.\n", hr);
    refcount = IDirectDrawSurface_Release(ds);
    ok(refcount == 1, "Got unexpected refcount %u.\n", refcount);
    if (FAILED(hr))
        goto cleanup;

    /* Here too */
    hr = IDirect3D2_CreateDevice(d3d, &IID_IDirect3DHALDevice, (IDirectDrawSurface *)surface3, &device);
    ok(SUCCEEDED(hr), "Failed to create d3d device.\n");
    if (FAILED(hr))
        goto cleanup;

    hr = IDirect3D2_CreateMaterial(d3d, &background, NULL);
    ok(SUCCEEDED(hr), "Failed to create material, hr %#x.\n", hr);

    viewport = create_viewport(device, 0, 0, 640, 480);

    memset(&material, 0, sizeof(material));
    material.dwSize = sizeof(material);
    U1(U(material).diffuse).r = 1.0f;
    U2(U(material).diffuse).g = 0.0f;
    U3(U(material).diffuse).b = 0.0f;
    U4(U(material).diffuse).a = 1.0f;
    hr = IDirect3DMaterial2_SetMaterial(background, &material);
    ok(SUCCEEDED(hr), "Failed to set material data, hr %#x.\n", hr);
    hr = IDirect3DMaterial2_GetHandle(background, device, &background_handle);
    ok(SUCCEEDED(hr), "Failed to get material handle, hr %#x.\n", hr);
    hr = IDirect3DViewport2_SetBackground(viewport, background_handle);
    ok(SUCCEEDED(hr), "Failed to set viewport background, hr %#x.\n", hr);

    hr = IDirect3DViewport2_Clear(viewport, 1, &clear_rect, D3DCLEAR_TARGET);
    ok(SUCCEEDED(hr), "Failed to clear render target, hr %#x.\n", hr);
    color = get_surface_color(surface, 320, 240);
    ok(compare_color(color, 0x00ff0000, 1), "Got unexpected color 0x%08x.\n", color);

cleanup:
    if (viewport)
        destroy_viewport(device, viewport);
    if (background) IDirect3DMaterial2_Release(background);
    if (surface3) IDirectDrawSurface3_Release(surface3);
    if (surface) IDirectDrawSurface_Release(surface);
    if (device) IDirect3DDevice2_Release(device);
    if (d3d) IDirect3D2_Release(d3d);
    if (ddraw) IDirectDraw2_Release(ddraw);
    DestroyWindow(window);
}

static void test_coop_level_threaded(void)
{
    struct create_window_thread_param p;
    IDirectDraw2 *ddraw;
    HRESULT hr;

    if (!(ddraw = create_ddraw()))
    {
        skip("Failed to create a ddraw object, skipping test.\n");
        return;
    }
    create_window_thread(&p);

    hr = IDirectDraw2_SetCooperativeLevel(ddraw, p.window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
    ok(SUCCEEDED(hr), "Failed to set cooperative level, hr %#x.\n", hr);

    IDirectDraw2_Release(ddraw);
    destroy_window_thread(&p);
}

static void test_depth_blit(void)
{
    static D3DLVERTEX quad1[] =
    {
        {{-1.0}, { 1.0}, {0.50f}, 0, {0xff00ff00}},
        {{ 1.0}, { 1.0}, {0.50f}, 0, {0xff00ff00}},
        {{-1.0}, {-1.0}, {0.50f}, 0, {0xff00ff00}},
        {{ 1.0}, {-1.0}, {0.50f}, 0, {0xff00ff00}},
    };
    static const D3DCOLOR expected_colors[4][4] =
    {
        {0x00ff0000, 0x00ff0000, 0x0000ff00, 0x0000ff00},
        {0x00ff0000, 0x00ff0000, 0x0000ff00, 0x0000ff00},
        {0x0000ff00, 0x0000ff00, 0x0000ff00, 0x0000ff00},
        {0x0000ff00, 0x0000ff00, 0x0000ff00, 0x0000ff00},
    };
    static const BOOL todo[4][4] =
    {
        {FALSE, FALSE, TRUE, TRUE},
        {FALSE, FALSE, TRUE, TRUE},
        {TRUE,  TRUE,  TRUE, TRUE},
        {TRUE,  TRUE,  TRUE, TRUE},
    };
    DDSURFACEDESC ddsd_new, ddsd_existing;

    IDirect3DDevice2 *device;
    IDirectDrawSurface *ds1, *ds2, *ds3, *rt;
    IDirect3DViewport2 *viewport;
    RECT src_rect, dst_rect;
    unsigned int i, j;
    D3DCOLOR color;
    HRESULT hr;
    IDirect3D2 *d3d;
    IDirectDraw2 *ddraw;
    DDBLTFX fx;
    HWND window;
    D3DRECT d3drect;
    IDirect3DMaterial2 *background;
    D3DMATERIALHANDLE background_handle;
    D3DMATERIAL material;

    window = CreateWindowA("static", "ddraw_test", WS_OVERLAPPEDWINDOW,
            0, 0, 640, 480, 0, 0, 0, 0);
    if (!(ddraw = create_ddraw()))
    {
        skip("Failed to create ddraw object, skipping test.\n");
        DestroyWindow(window);
        return;
    }
    if (!(device = create_device(ddraw, window, DDSCL_NORMAL)))
    {
        skip("Failed to create D3D device, skipping test.\n");
        IDirectDraw2_Release(ddraw);
        DestroyWindow(window);
        return;
    }

    hr = IDirectDraw2_QueryInterface(ddraw, &IID_IDirect3D2, (void **)&d3d);
    ok(SUCCEEDED(hr), "Failed to get Direct3D2 interface, hr %#x.\n", hr);
    hr = IDirect3D2_CreateMaterial(d3d, &background, NULL);
    ok(SUCCEEDED(hr), "Failed to create a material, hr %#x.\n", hr);

    ds1 = get_depth_stencil(device);

    memset(&ddsd_new, 0, sizeof(ddsd_new));
    ddsd_new.dwSize = sizeof(ddsd_new);
    memset(&ddsd_existing, 0, sizeof(ddsd_existing));
    ddsd_existing.dwSize = sizeof(ddsd_existing);
    hr = IDirectDrawSurface_GetSurfaceDesc(ds1, &ddsd_existing);
    ddsd_new.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT;
    ddsd_new.ddsCaps.dwCaps = DDSCAPS_ZBUFFER;
    ddsd_new.dwWidth = ddsd_existing.dwWidth;
    ddsd_new.dwHeight = ddsd_existing.dwHeight;
    ddsd_new.ddpfPixelFormat = ddsd_existing.ddpfPixelFormat;
    hr = IDirectDraw2_CreateSurface(ddraw, &ddsd_new, &ds2, NULL);
    ok(SUCCEEDED(hr), "Failed to create a surface, hr %#x.\n", hr);
    hr = IDirectDraw2_CreateSurface(ddraw, &ddsd_new, &ds3, NULL);
    ok(SUCCEEDED(hr), "Failed to create a surface, hr %#x.\n", hr);

    viewport = create_viewport(device, 0, 0, ddsd_existing.dwWidth, ddsd_existing.dwHeight);
    hr = IDirect3DDevice2_SetCurrentViewport(device, viewport);
    ok(SUCCEEDED(hr), "Failed to activate the viewport, hr %#x.\n", hr);

    memset(&material, 0, sizeof(material));
    material.dwSize = sizeof(material);
    U1(U(material).diffuse).r = 1.0f;
    U2(U(material).diffuse).g = 0.0f;
    U3(U(material).diffuse).b = 0.0f;
    U4(U(material).diffuse).a = 1.0f;
    hr = IDirect3DMaterial2_SetMaterial(background, &material);
    ok(SUCCEEDED(hr), "Failed to set material data, hr %#x.\n", hr);
    hr = IDirect3DMaterial2_GetHandle(background, device, &background_handle);
    ok(SUCCEEDED(hr), "Failed to get material handle, hr %#x.\n", hr);
    hr = IDirect3DViewport2_SetBackground(viewport, background_handle);
    ok(SUCCEEDED(hr), "Failed to set viewport background, hr %#x.\n", hr);

    hr = IDirect3DDevice2_SetRenderState(device, D3DRENDERSTATE_ZENABLE, D3DZB_TRUE);
    ok(SUCCEEDED(hr), "Failed to enable z testing, hr %#x.\n", hr);
    hr = IDirect3DDevice2_SetRenderState(device, D3DRENDERSTATE_ZFUNC, D3DCMP_LESSEQUAL);
    ok(SUCCEEDED(hr), "Failed to set the z function, hr %#x.\n", hr);

    U1(d3drect).x1 = U2(d3drect).y1 = 0;
    U3(d3drect).x2 = ddsd_existing.dwWidth; U4(d3drect).y2 = ddsd_existing.dwHeight;
    hr = IDirect3DViewport2_Clear(viewport, 1, &d3drect, D3DCLEAR_ZBUFFER);
    ok(SUCCEEDED(hr), "Failed to clear the z buffer, hr %#x.\n", hr);

    /* Partial blit. */
    SetRect(&src_rect, 0, 0, 320, 240);
    SetRect(&dst_rect, 0, 0, 320, 240);
    hr = IDirectDrawSurface_Blt(ds2, &dst_rect, ds1, &src_rect, DDBLT_WAIT, NULL);
    ok(SUCCEEDED(hr), "Got unexpected hr %#x.\n", hr);
    /* Different locations. */
    SetRect(&src_rect, 0, 0, 320, 240);
    SetRect(&dst_rect, 320, 240, 640, 480);
    hr = IDirectDrawSurface_Blt(ds2, &dst_rect, ds1, &src_rect, DDBLT_WAIT, NULL);
    ok(SUCCEEDED(hr), "Got unexpected hr %#x.\n", hr);
    /* Streched. */
    SetRect(&src_rect, 0, 0, 320, 240);
    SetRect(&dst_rect, 0, 0, 640, 480);
    hr = IDirectDrawSurface_Blt(ds2, &dst_rect, ds1, &src_rect, DDBLT_WAIT, NULL);
    ok(SUCCEEDED(hr), "Got unexpected hr %#x.\n", hr);
    /* Flipped. */
    SetRect(&src_rect, 0, 480, 640, 0);
    SetRect(&dst_rect, 0, 0, 640, 480);
    hr = IDirectDrawSurface_Blt(ds2, &dst_rect, ds1, &src_rect, DDBLT_WAIT, NULL);
    ok(hr == DDERR_INVALIDRECT, "Got unexpected hr %#x.\n", hr);
    SetRect(&src_rect, 0, 0, 640, 480);
    SetRect(&dst_rect, 0, 480, 640, 0);
    hr = IDirectDrawSurface_Blt(ds2, &dst_rect, ds1, &src_rect, DDBLT_WAIT, NULL);
    ok(hr == DDERR_INVALIDRECT, "Got unexpected hr %#x.\n", hr);
    /* Full, explicit. */
    SetRect(&src_rect, 0, 0, 640, 480);
    SetRect(&dst_rect, 0, 0, 640, 480);
    hr = IDirectDrawSurface_Blt(ds2, &dst_rect, ds1, &src_rect, DDBLT_WAIT, NULL);
    ok(SUCCEEDED(hr), "Got unexpected hr %#x.\n", hr);
    /* Depth -> color blit: Succeeds on Win7 + Radeon HD 5700, fails on WinXP + Radeon X1600 */

    /* Depth blit inside a BeginScene / EndScene pair */
    hr = IDirect3DDevice2_BeginScene(device);
    ok(SUCCEEDED(hr), "Failed to start a scene, hr %#x.\n", hr);
    /* From the current depth stencil */
    hr = IDirectDrawSurface_Blt(ds2, NULL, ds1, NULL, DDBLT_WAIT, NULL);
    ok(SUCCEEDED(hr), "Got unexpected hr %#x.\n", hr);
    /* To the current depth stencil */
    hr = IDirectDrawSurface_Blt(ds1, NULL, ds2, NULL, DDBLT_WAIT, NULL);
    ok(SUCCEEDED(hr), "Got unexpected hr %#x.\n", hr);
    /* Between unbound surfaces */
    hr = IDirectDrawSurface_Blt(ds3, NULL, ds2, NULL, DDBLT_WAIT, NULL);
    ok(SUCCEEDED(hr), "Got unexpected hr %#x.\n", hr);
    hr = IDirect3DDevice2_EndScene(device);
    ok(SUCCEEDED(hr), "Failed to end a scene, hr %#x.\n", hr);

    /* Avoid changing the depth stencil, it doesn't work properly on Windows.
     * Instead use DDBLT_DEPTHFILL to clear the depth stencil. Unfortunately
     * drivers disagree on the meaning of dwFillDepth. Only 0 seems to produce
     * a reliable result(z = 0.0) */
    memset(&fx, 0, sizeof(fx));
    fx.dwSize = sizeof(fx);
    U5(fx).dwFillDepth = 0;
    hr = IDirectDrawSurface_Blt(ds2, NULL, NULL, NULL, DDBLT_DEPTHFILL | DDBLT_WAIT, &fx);
    ok(SUCCEEDED(hr), "Failed to clear the source z buffer, hr %#x.\n", hr);

    /* This clears the Z buffer with 1.0 */
    hr = IDirect3DViewport2_Clear(viewport, 1, &d3drect, D3DCLEAR_ZBUFFER | D3DCLEAR_TARGET);
    ok(SUCCEEDED(hr), "Failed to clear the color and z buffers, hr %#x.\n", hr);

    SetRect(&dst_rect, 0, 0, 320, 240);
    hr = IDirectDrawSurface_Blt(ds1, &dst_rect, ds2, NULL, DDBLT_WAIT, NULL);
    ok(SUCCEEDED(hr), "Got unexpected hr %#x.\n", hr);
    IDirectDrawSurface_Release(ds3);
    IDirectDrawSurface_Release(ds2);
    IDirectDrawSurface_Release(ds1);

    hr = IDirect3DDevice2_BeginScene(device);
    ok(SUCCEEDED(hr), "Failed to start a scene, hr %#x.\n", hr);
    hr = IDirect3DDevice2_DrawPrimitive(device, D3DPT_TRIANGLESTRIP, D3DVT_LVERTEX, quad1, 4, 0);
    ok(SUCCEEDED(hr), "Failed to draw, hr %#x.\n", hr);
    hr = IDirect3DDevice2_EndScene(device);
    ok(SUCCEEDED(hr), "Failed to end a scene, hr %#x.\n", hr);

    hr = IDirect3DDevice2_GetRenderTarget(device, &rt);
    ok(SUCCEEDED(hr), "Failed to get render target, hr %#x.\n", hr);
    for (i = 0; i < 4; ++i)
    {
        for (j = 0; j < 4; ++j)
        {
            unsigned int x = 80 * ((2 * j) + 1);
            unsigned int y = 60 * ((2 * i) + 1);
            color = get_surface_color(rt, x, y);
            if (todo[i][j])
                todo_wine ok(compare_color(color, expected_colors[i][j], 1),
                        "Expected color 0x%08x at %u,%u, got 0x%08x.\n", expected_colors[i][j], x, y, color);
            else
                ok(compare_color(color, expected_colors[i][j], 1),
                        "Expected color 0x%08x at %u,%u, got 0x%08x.\n", expected_colors[i][j], x, y, color);
        }
    }
    IDirectDrawSurface_Release(rt);

    destroy_viewport(device, viewport);
    IDirect3DMaterial2_Release(background);
    IDirect3D2_Release(d3d);
    IDirect3DDevice2_Release(device);
    IDirectDraw2_Release(ddraw);
    DestroyWindow(window);
}

static void test_texture_load_ckey(void)
{
    IDirectDraw2 *ddraw = NULL;
    IDirectDrawSurface *src = NULL;
    IDirectDrawSurface *dst = NULL;
    IDirect3DTexture *src_tex = NULL;
    IDirect3DTexture *dst_tex = NULL;
    DDSURFACEDESC ddsd;
    HRESULT hr;
    DDCOLORKEY ckey;

    if (!(ddraw = create_ddraw()))
    {
        skip("Failed to create ddraw object, skipping test.\n");
        return;
    }
    hr = IDirectDraw2_SetCooperativeLevel(ddraw, NULL, DDSCL_NORMAL);
    ok(SUCCEEDED(hr), "Failed to set cooperative level, hr %#x.\n", hr);

    memset(&ddsd, 0, sizeof(ddsd));
    ddsd.dwSize = sizeof(ddsd);
    ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
    ddsd.dwHeight = 128;
    ddsd.dwWidth = 128;
    ddsd.ddsCaps.dwCaps = DDSCAPS_TEXTURE | DDSCAPS_SYSTEMMEMORY;
    hr = IDirectDraw2_CreateSurface(ddraw, &ddsd, &src, NULL);
    ok(SUCCEEDED(hr), "Failed to create source texture, hr %#x.\n", hr);
    ddsd.ddsCaps.dwCaps = DDSCAPS_TEXTURE;
    hr = IDirectDraw2_CreateSurface(ddraw, &ddsd, &dst, NULL);
    ok(SUCCEEDED(hr), "Failed to create destination texture, hr %#x.\n", hr);

    hr = IDirectDrawSurface_QueryInterface(src, &IID_IDirect3DTexture, (void **)&src_tex);
    ok(SUCCEEDED(hr) || hr == E_NOINTERFACE, "Failed to get Direct3DTexture interface, hr %#x.\n", hr);
    if (FAILED(hr))
    {
        /* 64 bit ddraw does not support d3d */
        skip("Could not get Direct3DTexture interface, skipping texture::Load color keying tests.\n");
        goto done;
    }
    hr = IDirectDrawSurface_QueryInterface(dst, &IID_IDirect3DTexture, (void **)&dst_tex);
    ok(SUCCEEDED(hr), "Failed to get Direct3DTexture interface, hr %#x.\n", hr);

    /* No surface has a color key */
    hr = IDirect3DTexture_Load(dst_tex, src_tex);
    ok(SUCCEEDED(hr) || broken(hr == DDERR_INVALIDCAPS), "Got unexpected hr %#x.\n", hr);
    if (FAILED(hr))
    {
        /* Testbot Windows NT VMs */
        skip("IDirect3DTexture::Load does not work, skipping color keying tests.\n");
        goto done;
    }

    ckey.dwColorSpaceLowValue = ckey.dwColorSpaceHighValue = 0xdeadbeef;
    hr = IDirectDrawSurface_GetColorKey(dst, DDCKEY_SRCBLT, &ckey);
    ok(hr == DDERR_NOCOLORKEY, "Got unexpected hr %#x.\n", hr);
    ok(ckey.dwColorSpaceLowValue == 0xdeadbeef, "dwColorSpaceLowValue is %#x.\n", ckey.dwColorSpaceLowValue);
    ok(ckey.dwColorSpaceHighValue == 0xdeadbeef, "dwColorSpaceHighValue is %#x.\n", ckey.dwColorSpaceHighValue);

    /* Source surface has a color key */
    ckey.dwColorSpaceLowValue = ckey.dwColorSpaceHighValue = 0x0000ff00;
    hr = IDirectDrawSurface_SetColorKey(src, DDCKEY_SRCBLT, &ckey);
    ok(SUCCEEDED(hr), "Failed to set color key, hr %#x.\n", hr);
    hr = IDirect3DTexture_Load(dst_tex, src_tex);
    ok(SUCCEEDED(hr), "Got unexpected hr %#x.\n", hr);
    hr = IDirectDrawSurface_GetColorKey(dst, DDCKEY_SRCBLT, &ckey);
    ok(SUCCEEDED(hr), "Got unexpected hr %#x.\n", hr);
    ok(ckey.dwColorSpaceLowValue == 0x0000ff00, "dwColorSpaceLowValue is %#x.\n", ckey.dwColorSpaceLowValue);
    ok(ckey.dwColorSpaceHighValue == 0x0000ff00, "dwColorSpaceHighValue is %#x.\n", ckey.dwColorSpaceHighValue);

    /* Both surfaces have a color key: Dest ckey is overwritten */
    ckey.dwColorSpaceLowValue = ckey.dwColorSpaceHighValue = 0x000000ff;
    hr = IDirectDrawSurface_SetColorKey(dst, DDCKEY_SRCBLT, &ckey);
    ok(SUCCEEDED(hr), "Failed to set color key, hr %#x.\n", hr);
    hr = IDirect3DTexture_Load(dst_tex, src_tex);
    ok(SUCCEEDED(hr), "Got unexpected hr %#x.\n", hr);
    hr = IDirectDrawSurface_GetColorKey(dst, DDCKEY_SRCBLT, &ckey);
    ok(SUCCEEDED(hr), "Got unexpected hr %#x.\n", hr);
    ok(ckey.dwColorSpaceLowValue == 0x0000ff00, "dwColorSpaceLowValue is %#x.\n", ckey.dwColorSpaceLowValue);
    ok(ckey.dwColorSpaceHighValue == 0x0000ff00, "dwColorSpaceHighValue is %#x.\n", ckey.dwColorSpaceHighValue);

    /* Only the destination has a color key: It is not deleted */
    hr = IDirectDrawSurface_SetColorKey(src, DDCKEY_SRCBLT, NULL);
    ok(SUCCEEDED(hr), "Failed to set color key, hr %#x.\n", hr);
    hr = IDirectDrawSurface_GetColorKey(src, DDCKEY_SRCBLT, &ckey);
    ok(hr == DDERR_NOCOLORKEY, "Got unexpected hr %#x.\n", hr);
    hr = IDirect3DTexture_Load(dst_tex, src_tex);
    ok(SUCCEEDED(hr), "Got unexpected hr %#x.\n", hr);
    hr = IDirectDrawSurface_GetColorKey(dst, DDCKEY_SRCBLT, &ckey);
    ok(SUCCEEDED(hr), "Got unexpected hr %#x.\n", hr);
    ok(ckey.dwColorSpaceLowValue == 0x0000ff00, "dwColorSpaceLowValue is %#x.\n", ckey.dwColorSpaceLowValue);
    ok(ckey.dwColorSpaceHighValue == 0x0000ff00, "dwColorSpaceHighValue is %#x.\n", ckey.dwColorSpaceHighValue);

done:
    if (dst_tex) IDirect3DTexture_Release(dst_tex);
    if (src_tex) IDirect3DTexture_Release(src_tex);
    if (dst) IDirectDrawSurface_Release(dst);
    if (src) IDirectDrawSurface_Release(src);
    if (ddraw) IDirectDraw2_Release(ddraw);
}

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

static void test_viewport_interfaces(void)
{
    IDirectDraw2 *ddraw;
    IDirect3D2 *d3d;
    HRESULT hr;
    ULONG ref, old_d3d_ref;
    IDirect3DViewport *viewport;
    IDirect3DViewport2 *viewport2;
    IDirect3DViewport3 *viewport3;
    IDirectDrawGammaControl *gamma;
    IUnknown *unknown;

    if (!(ddraw = create_ddraw()))
    {
        skip("Failed to create ddraw object, skipping test.\n");
        return;
    }

    hr = IDirectDraw2_QueryInterface(ddraw, &IID_IDirect3D2, (void **)&d3d);
    ok(SUCCEEDED(hr) || hr == E_NOINTERFACE, "Failed to get d3d interface, hr %#x.\n", hr);
    if (FAILED(hr))
    {
        skip("Direct3D not available, skipping tests\n");
        IDirectDraw2_Release(ddraw);
        return;
    }
    old_d3d_ref = get_refcount((IUnknown *)d3d);

    hr = IDirect3D2_CreateViewport(d3d, &viewport2, NULL);
    ok(SUCCEEDED(hr), "Failed to create viewport, hr %#x.\n", hr);
    ref = get_refcount((IUnknown *)viewport2);
    ok(ref == 1, "Initial IDirect3DViewport2 refcount is %u\n", ref);
    ref = get_refcount((IUnknown *)d3d);
    ok(ref == old_d3d_ref, "IDirect3D2 refcount is %u\n", ref);

    gamma = (IDirectDrawGammaControl *)0xdeadbeef;
    hr = IDirect3DViewport2_QueryInterface(viewport2, &IID_IDirectDrawGammaControl, (void **)&gamma);
    ok(hr == E_NOINTERFACE, "Got unexpected hr %#x.\n", hr);
    ok(gamma == NULL, "Interface not set to NULL by failed QI call: %p\n", gamma);
    if (SUCCEEDED(hr)) IDirectDrawGammaControl_Release(gamma);
    /* NULL iid: Segfaults */

    hr = IDirect3DViewport2_QueryInterface(viewport2, &IID_IDirect3DViewport, (void **)&viewport);
    ok(SUCCEEDED(hr), "Failed to QI IDirect3DViewport, hr %#x.\n", hr);
    if (viewport)
    {
        ref = get_refcount((IUnknown *)viewport);
        ok(ref == 2, "IDirect3DViewport refcount is %u\n", ref);
        ref = get_refcount((IUnknown *)viewport2);
        ok(ref == 2, "IDirect3DViewport2 refcount is %u\n", ref);
        IDirect3DViewport_Release(viewport);
        viewport = NULL;
    }

    hr = IDirect3DViewport2_QueryInterface(viewport2, &IID_IDirect3DViewport3, (void **)&viewport3);
    ok(SUCCEEDED(hr) || hr == E_NOINTERFACE, "Failed to QI IDirect3DViewport3, hr %#x.\n", hr);
    if (viewport3)
    {
        ref = get_refcount((IUnknown *)viewport2);
        ok(ref == 2, "IDirect3DViewport2 refcount is %u\n", ref);
        ref = get_refcount((IUnknown *)viewport3);
        ok(ref == 2, "IDirect3DViewport3 refcount is %u\n", ref);
        IDirect3DViewport3_Release(viewport3);
    }

    hr = IDirect3DViewport2_QueryInterface(viewport2, &IID_IUnknown, (void **)&unknown);
    ok(SUCCEEDED(hr), "Failed to QI IUnknown, hr %#x.\n", hr);
    if (unknown)
    {
        ref = get_refcount((IUnknown *)viewport2);
        ok(ref == 2, "IDirect3DViewport2 refcount is %u\n", ref);
        ref = get_refcount(unknown);
        ok(ref == 2, "IUnknown refcount is %u\n", ref);
        IUnknown_Release(unknown);
    }

    IDirect3DViewport2_Release(viewport2);
    IDirect3D2_Release(d3d);
    IDirectDraw2_Release(ddraw);
}

static void test_zenable(void)
{
    static D3DRECT clear_rect = {{0}, {0}, {640}, {480}};
    static D3DTLVERTEX tquad[] =
    {
        {{  0.0f}, {480.0f}, {-0.5f}, {1.0f}, {0xff00ff00}, {0x00000000}, {0.0f}, {0.0f}},
        {{  0.0f}, {  0.0f}, {-0.5f}, {1.0f}, {0xff00ff00}, {0x00000000}, {0.0f}, {0.0f}},
        {{640.0f}, {480.0f}, { 1.5f}, {1.0f}, {0xff00ff00}, {0x00000000}, {0.0f}, {0.0f}},
        {{640.0f}, {  0.0f}, { 1.5f}, {1.0f}, {0xff00ff00}, {0x00000000}, {0.0f}, {0.0f}},
    };
    D3DMATERIALHANDLE background_handle;
    IDirect3DMaterial2 *background;
    IDirect3DViewport2 *viewport;
    IDirect3DDevice2 *device;
    IDirectDrawSurface *rt;
    D3DMATERIAL material;
    IDirectDraw2 *ddraw;
    IDirect3D2 *d3d;
    D3DCOLOR color;
    HWND window;
    HRESULT hr;
    UINT x, y;
    UINT i, j;

    window = CreateWindowA("static", "ddraw_test", WS_OVERLAPPEDWINDOW,
            0, 0, 640, 480, 0, 0, 0, 0);
    if (!(ddraw = create_ddraw()))
    {
        skip("Failed to create ddraw object, skipping test.\n");
        DestroyWindow(window);
        return;
    }
    if (!(device = create_device(ddraw, window, DDSCL_NORMAL)))
    {
        skip("Failed to create D3D device, skipping test.\n");
        IDirectDraw2_Release(ddraw);
        DestroyWindow(window);
        return;
    }

    hr = IDirect3DDevice2_GetDirect3D(device, &d3d);
    ok(SUCCEEDED(hr), "Failed to get d3d interface, hr %#x.\n", hr);
    hr = IDirect3D2_CreateMaterial(d3d, &background, NULL);
    ok(SUCCEEDED(hr), "Failed to create material, hr %#x.\n", hr);

    viewport = create_viewport(device, 0, 0, 640, 480);
    hr = IDirect3DDevice2_SetCurrentViewport(device, viewport);
    ok(SUCCEEDED(hr), "Failed to set current viewport, hr %#x.\n", hr);

    memset(&material, 0, sizeof(material));
    material.dwSize = sizeof(material);
    U1(U(material).diffuse).r = 1.0f;
    U2(U(material).diffuse).g = 0.0f;
    U3(U(material).diffuse).b = 0.0f;
    U4(U(material).diffuse).a = 1.0f;
    hr = IDirect3DMaterial2_SetMaterial(background, &material);
    ok(SUCCEEDED(hr), "Failed to set material data, hr %#x.\n", hr);
    hr = IDirect3DMaterial2_GetHandle(background, device, &background_handle);
    ok(SUCCEEDED(hr), "Failed to get material handle, hr %#x.\n", hr);
    hr = IDirect3DViewport2_SetBackground(viewport, background_handle);
    ok(SUCCEEDED(hr), "Failed to set viewport background, hr %#x.\n", hr);

    hr = IDirect3DDevice2_SetRenderState(device, D3DRENDERSTATE_ZENABLE, D3DZB_FALSE);
    ok(SUCCEEDED(hr), "Failed to disable z-buffering, hr %#x.\n", hr);

    hr = IDirect3DViewport2_Clear(viewport, 1, &clear_rect, D3DCLEAR_TARGET);
    ok(SUCCEEDED(hr), "Failed to clear viewport, hr %#x.\n", hr);
    hr = IDirect3DDevice2_BeginScene(device);
    ok(SUCCEEDED(hr), "Failed to begin scene, hr %#x.\n", hr);
    hr = IDirect3DDevice2_DrawPrimitive(device, D3DPT_TRIANGLESTRIP, D3DVT_TLVERTEX, tquad, 4, 0);
    ok(SUCCEEDED(hr), "Failed to draw, hr %#x.\n", hr);
    hr = IDirect3DDevice2_EndScene(device);
    ok(SUCCEEDED(hr), "Failed to end scene, hr %#x.\n", hr);

    hr = IDirect3DDevice2_GetRenderTarget(device, &rt);
    ok(SUCCEEDED(hr), "Failed to get render target, hr %#x.\n", hr);
    for (i = 0; i < 4; ++i)
    {
        for (j = 0; j < 4; ++j)
        {
            x = 80 * ((2 * j) + 1);
            y = 60 * ((2 * i) + 1);
            color = get_surface_color(rt, x, y);
            ok(compare_color(color, 0x0000ff00, 1),
                    "Expected color 0x0000ff00 at %u, %u, got 0x%08x.\n", x, y, color);
        }
    }
    IDirectDrawSurface_Release(rt);

    destroy_viewport(device, viewport);
    IDirect3DMaterial2_Release(background);
    IDirect3D2_Release(d3d);
    IDirect3DDevice2_Release(device);
    IDirectDraw2_Release(ddraw);
    DestroyWindow(window);
}

static void test_ck_rgba(void)
{
    static D3DRECT clear_rect = {{0}, {0}, {640}, {480}};
    static D3DTLVERTEX tquad[] =
    {
        {{  0.0f}, {480.0f}, {0.25f}, {1.0f}, {0xffffffff}, {0x00000000}, {0.0f}, {0.0f}},
        {{  0.0f}, {  0.0f}, {0.25f}, {1.0f}, {0xffffffff}, {0x00000000}, {0.0f}, {1.0f}},
        {{640.0f}, {480.0f}, {0.25f}, {1.0f}, {0xffffffff}, {0x00000000}, {1.0f}, {0.0f}},
        {{640.0f}, {  0.0f}, {0.25f}, {1.0f}, {0xffffffff}, {0x00000000}, {1.0f}, {1.0f}},
        {{  0.0f}, {480.0f}, {0.75f}, {1.0f}, {0xffffffff}, {0x00000000}, {0.0f}, {0.0f}},
        {{  0.0f}, {  0.0f}, {0.75f}, {1.0f}, {0xffffffff}, {0x00000000}, {0.0f}, {1.0f}},
        {{640.0f}, {480.0f}, {0.75f}, {1.0f}, {0xffffffff}, {0x00000000}, {1.0f}, {0.0f}},
        {{640.0f}, {  0.0f}, {0.75f}, {1.0f}, {0xffffffff}, {0x00000000}, {1.0f}, {1.0f}},
    };
    static const struct
    {
        D3DCOLOR fill_color;
        BOOL color_key;
        BOOL blend;
        D3DCOLOR result1;
        D3DCOLOR result2;
    }
    tests[] =
    {
        {0xff00ff00, TRUE,  TRUE,  0x00ff0000, 0x000000ff},
        {0xff00ff00, TRUE,  FALSE, 0x00ff0000, 0x000000ff},
        {0xff00ff00, FALSE, TRUE,  0x0000ff00, 0x0000ff00},
        {0xff00ff00, FALSE, FALSE, 0x0000ff00, 0x0000ff00},
        {0x7f00ff00, TRUE,  TRUE,  0x00807f00, 0x00807f00},
        {0x7f00ff00, TRUE,  FALSE, 0x0000ff00, 0x0000ff00},
        {0x7f00ff00, FALSE, TRUE,  0x00807f00, 0x00807f00},
        {0x7f00ff00, FALSE, FALSE, 0x0000ff00, 0x0000ff00},
    };

    D3DMATERIALHANDLE background_handle;
    D3DTEXTUREHANDLE texture_handle;
    IDirect3DMaterial2 *background;
    IDirectDrawSurface *surface;
    IDirect3DViewport2 *viewport;
    IDirect3DTexture2 *texture;
    DDSURFACEDESC surface_desc;
    IDirect3DDevice2 *device;
    IDirectDrawSurface *rt;
    D3DMATERIAL material;
    IDirectDraw2 *ddraw;
    IDirect3D2 *d3d;
    D3DCOLOR color;
    HWND window;
    DDBLTFX fx;
    HRESULT hr;
    UINT i;

    window = CreateWindowA("static", "ddraw_test", WS_OVERLAPPEDWINDOW,
            0, 0, 640, 480, 0, 0, 0, 0);
    if (!(ddraw = create_ddraw()))
    {
        skip("Failed to create ddraw object, skipping test.\n");
        DestroyWindow(window);
        return;
    }
    if (!(device = create_device(ddraw, window, DDSCL_NORMAL)))
    {
        skip("Failed to create D3D device, skipping test.\n");
        DestroyWindow(window);
        return;
    }

    hr = IDirect3DDevice2_GetDirect3D(device, &d3d);
    ok(SUCCEEDED(hr), "Failed to get d3d interface, hr %#x.\n", hr);

    viewport = create_viewport(device, 0, 0, 640, 480);
    hr = IDirect3DDevice2_SetCurrentViewport(device, viewport);
    ok(SUCCEEDED(hr), "Failed to set current viewport, hr %#x.\n", hr);

    hr = IDirect3D2_CreateMaterial(d3d, &background, NULL);
    ok(SUCCEEDED(hr), "Failed to create material, hr %#x.\n", hr);
    memset(&material, 0, sizeof(material));
    material.dwSize = sizeof(material);
    U1(U(material).diffuse).r = 1.0f;
    U2(U(material).diffuse).g = 0.0f;
    U3(U(material).diffuse).b = 0.0f;
    U4(U(material).diffuse).a = 1.0f;
    hr = IDirect3DMaterial2_SetMaterial(background, &material);
    ok(SUCCEEDED(hr), "Failed to set material data, hr %#x.\n", hr);
    hr = IDirect3DMaterial2_GetHandle(background, device, &background_handle);
    ok(SUCCEEDED(hr), "Failed to get material handle, hr %#x.\n", hr);
    hr = IDirect3DViewport2_SetBackground(viewport, background_handle);
    ok(SUCCEEDED(hr), "Failed to set viewport background, hr %#x.\n", hr);

    IDirect3D2_Release(d3d);

    memset(&surface_desc, 0, sizeof(surface_desc));
    surface_desc.dwSize = sizeof(surface_desc);
    surface_desc.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT | DDSD_CKSRCBLT;
    surface_desc.ddsCaps.dwCaps = DDSCAPS_TEXTURE;
    surface_desc.dwWidth = 256;
    surface_desc.dwHeight = 256;
    surface_desc.ddpfPixelFormat.dwSize = sizeof(surface_desc.ddpfPixelFormat);
    surface_desc.ddpfPixelFormat.dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
    U1(surface_desc.ddpfPixelFormat).dwRGBBitCount = 32;
    U2(surface_desc.ddpfPixelFormat).dwRBitMask = 0x00ff0000;
    U3(surface_desc.ddpfPixelFormat).dwGBitMask = 0x0000ff00;
    U4(surface_desc.ddpfPixelFormat).dwBBitMask = 0x000000ff;
    U5(surface_desc.ddpfPixelFormat).dwRGBAlphaBitMask = 0xff000000;
    surface_desc.ddckCKSrcBlt.dwColorSpaceLowValue = 0xff00ff00;
    surface_desc.ddckCKSrcBlt.dwColorSpaceHighValue = 0xff00ff00;
    hr = IDirectDraw2_CreateSurface(ddraw, &surface_desc, &surface, NULL);
    ok(SUCCEEDED(hr), "Failed to create destination surface, hr %#x.\n", hr);
    hr = IDirectDrawSurface_QueryInterface(surface, &IID_IDirect3DTexture2, (void **)&texture);
    ok(SUCCEEDED(hr), "Failed to get texture interface, hr %#x.\n", hr);
    hr = IDirect3DTexture2_GetHandle(texture, device, &texture_handle);
    ok(SUCCEEDED(hr), "Failed to get texture handle, hr %#x.\n", hr);
    IDirect3DTexture2_Release(texture);

    hr = IDirect3DDevice2_SetRenderState(device, D3DRENDERSTATE_TEXTUREHANDLE, texture_handle);
    ok(SUCCEEDED(hr), "Failed to set texture, hr %#x.\n", hr);
    hr = IDirect3DDevice2_SetRenderState(device, D3DRENDERSTATE_SRCBLEND, D3DBLEND_SRCALPHA);
    ok(SUCCEEDED(hr), "Failed to enable alpha blending, hr %#x.\n", hr);
    hr = IDirect3DDevice2_SetRenderState(device, D3DRENDERSTATE_DESTBLEND, D3DBLEND_INVSRCALPHA);
    ok(SUCCEEDED(hr), "Failed to enable alpha blending, hr %#x.\n", hr);

    hr = IDirect3DDevice2_GetRenderTarget(device, &rt);
    ok(SUCCEEDED(hr), "Failed to get render target, hr %#x.\n", hr);

    for (i = 0; i < sizeof(tests) / sizeof(*tests); ++i)
    {
        hr = IDirect3DDevice2_SetRenderState(device, D3DRENDERSTATE_COLORKEYENABLE, tests[i].color_key);
        ok(SUCCEEDED(hr), "Failed to enable color keying, hr %#x.\n", hr);
        hr = IDirect3DDevice2_SetRenderState(device, D3DRENDERSTATE_ALPHABLENDENABLE, tests[i].blend);
        ok(SUCCEEDED(hr), "Failed to enable alpha blending, hr %#x.\n", hr);

        memset(&fx, 0, sizeof(fx));
        fx.dwSize = sizeof(fx);
        U5(fx).dwFillColor = tests[i].fill_color;
        hr = IDirectDrawSurface_Blt(surface, NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &fx);
        ok(SUCCEEDED(hr), "Failed to fill texture, hr %#x.\n", hr);

        hr = IDirect3DViewport2_Clear(viewport, 1, &clear_rect, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER);
        ok(SUCCEEDED(hr), "Failed to clear viewport, hr %#x.\n", hr);
        hr = IDirect3DDevice2_BeginScene(device);
        ok(SUCCEEDED(hr), "Failed to begin scene, hr %#x.\n", hr);
        hr = IDirect3DDevice2_DrawPrimitive(device, D3DPT_TRIANGLESTRIP, D3DVT_TLVERTEX, &tquad[0], 4, 0);
        ok(SUCCEEDED(hr), "Failed to draw, hr %#x.\n", hr);
        hr = IDirect3DDevice2_EndScene(device);
        ok(SUCCEEDED(hr), "Failed to end scene, hr %#x.\n", hr);

        color = get_surface_color(rt, 320, 240);
        if (i == 2)
            todo_wine ok(compare_color(color, tests[i].result1, 1), "Expected color 0x%08x for test %u, got 0x%08x.\n",
                    tests[i].result1, i, color);
        else
            ok(compare_color(color, tests[i].result1, 1), "Expected color 0x%08x for test %u, got 0x%08x.\n",
                    tests[i].result1, i, color);

        U5(fx).dwFillColor = 0xff0000ff;
        hr = IDirectDrawSurface_Blt(surface, NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &fx);
        ok(SUCCEEDED(hr), "Failed to fill texture, hr %#x.\n", hr);

        hr = IDirect3DDevice2_BeginScene(device);
        ok(SUCCEEDED(hr), "Failed to begin scene, hr %#x.\n", hr);
        hr = IDirect3DDevice2_DrawPrimitive(device, D3DPT_TRIANGLESTRIP, D3DVT_TLVERTEX, &tquad[4], 4, 0);
        ok(SUCCEEDED(hr), "Failed to draw, hr %#x.\n", hr);
        hr = IDirect3DDevice2_EndScene(device);
        ok(SUCCEEDED(hr), "Failed to end scene, hr %#x.\n", hr);

        /* This tests that fragments that are masked out by the color key are
         * discarded, instead of just fully transparent. */
        color = get_surface_color(rt, 320, 240);
        if (i == 2)
            todo_wine ok(compare_color(color, tests[i].result2, 1), "Expected color 0x%08x for test %u, got 0x%08x.\n",
                    tests[i].result2, i, color);
        else
            ok(compare_color(color, tests[i].result2, 1), "Expected color 0x%08x for test %u, got 0x%08x.\n",
                    tests[i].result2, i, color);
    }

    IDirectDrawSurface_Release(rt);
    hr = IDirect3DDevice2_SetRenderState(device, D3DRENDERSTATE_TEXTUREHANDLE, 0);
    ok(SUCCEEDED(hr), "Failed to unset texture, hr %#x.\n", hr);
    IDirectDrawSurface_Release(surface);
    destroy_viewport(device, viewport);
    IDirect3DMaterial2_Release(background);
    IDirect3DDevice2_Release(device);
    IDirectDraw2_Release(ddraw);
    DestroyWindow(window);
}

struct qi_test
{
    REFIID iid;
    REFIID refcount_iid;
    HRESULT hr;
};

static void test_qi(const char *test_name, IUnknown *base_iface,
        REFIID refcount_iid, const struct qi_test *tests, UINT entry_count)
{
    ULONG refcount, expected_refcount;
    IUnknown *iface1, *iface2;
    HRESULT hr;
    UINT i, j;

    for (i = 0; i < entry_count; ++i)
    {
        hr = IUnknown_QueryInterface(base_iface, tests[i].iid, (void **)&iface1);
        ok(hr == tests[i].hr, "Got hr %#x for test \"%s\" %u.\n", hr, test_name, i);
        if (SUCCEEDED(hr))
        {
            for (j = 0; j < entry_count; ++j)
            {
                hr = IUnknown_QueryInterface(iface1, tests[j].iid, (void **)&iface2);
                ok(hr == tests[j].hr, "Got hr %#x for test \"%s\" %u, %u.\n", hr, test_name, i, j);
                if (SUCCEEDED(hr))
                {
                    expected_refcount = 0;
                    if (IsEqualGUID(refcount_iid, tests[j].refcount_iid))
                        ++expected_refcount;
                    if (IsEqualGUID(tests[i].refcount_iid, tests[j].refcount_iid))
                        ++expected_refcount;
                    refcount = IUnknown_Release(iface2);
                    ok(refcount == expected_refcount, "Got refcount %u for test \"%s\" %u, %u, expected %u.\n",
                            refcount, test_name, i, j, expected_refcount);
                }
            }

            expected_refcount = 0;
            if (IsEqualGUID(refcount_iid, tests[i].refcount_iid))
                ++expected_refcount;
            refcount = IUnknown_Release(iface1);
            ok(refcount == expected_refcount, "Got refcount %u for test \"%s\" %u, expected %u.\n",
                    refcount, test_name, i, expected_refcount);
        }
    }
}

static void test_surface_qi(void)
{
    static const struct qi_test tests[] =
    {
        {&IID_IDirect3DTexture2,        &IID_IDirectDrawSurface,        S_OK         },
        {&IID_IDirect3DTexture,         &IID_IDirectDrawSurface,        S_OK         },
        {&IID_IDirectDrawGammaControl,  &IID_IDirectDrawGammaControl,   S_OK         },
        {&IID_IDirectDrawColorControl,  NULL,                           E_NOINTERFACE},
        {&IID_IDirectDrawSurface7,      &IID_IDirectDrawSurface7,       S_OK         },
        {&IID_IDirectDrawSurface4,      &IID_IDirectDrawSurface4,       S_OK         },
        {&IID_IDirectDrawSurface3,      &IID_IDirectDrawSurface3,       S_OK         },
        {&IID_IDirectDrawSurface2,      &IID_IDirectDrawSurface2,       S_OK         },
        {&IID_IDirectDrawSurface,       &IID_IDirectDrawSurface,        S_OK         },
        {&IID_IDirect3DDevice7,         NULL,                           E_INVALIDARG },
        {&IID_IDirect3DDevice3,         NULL,                           E_INVALIDARG },
        {&IID_IDirect3DDevice2,         NULL,                           E_INVALIDARG },
        {&IID_IDirect3DDevice,          NULL,                           E_INVALIDARG },
        {&IID_IDirect3D7,               NULL,                           E_INVALIDARG },
        {&IID_IDirect3D3,               NULL,                           E_INVALIDARG },
        {&IID_IDirect3D2,               NULL,                           E_INVALIDARG },
        {&IID_IDirect3D,                NULL,                           E_INVALIDARG },
        {&IID_IDirectDraw7,             NULL,                           E_INVALIDARG },
        {&IID_IDirectDraw4,             NULL,                           E_INVALIDARG },
        {&IID_IDirectDraw3,             NULL,                           E_INVALIDARG },
        {&IID_IDirectDraw2,             NULL,                           E_INVALIDARG },
        {&IID_IDirectDraw,              NULL,                           E_INVALIDARG },
        {&IID_IDirect3DLight,           NULL,                           E_INVALIDARG },
        {&IID_IDirect3DMaterial,        NULL,                           E_INVALIDARG },
        {&IID_IDirect3DMaterial2,       NULL,                           E_INVALIDARG },
        {&IID_IDirect3DMaterial3,       NULL,                           E_INVALIDARG },
        {&IID_IDirect3DExecuteBuffer,   NULL,                           E_INVALIDARG },
        {&IID_IDirect3DViewport,        NULL,                           E_INVALIDARG },
        {&IID_IDirect3DViewport2,       NULL,                           E_INVALIDARG },
        {&IID_IDirect3DViewport3,       NULL,                           E_INVALIDARG },
        {&IID_IDirect3DVertexBuffer,    NULL,                           E_INVALIDARG },
        {&IID_IDirect3DVertexBuffer7,   NULL,                           E_INVALIDARG },
        {&IID_IDirectDrawPalette,       NULL,                           E_INVALIDARG },
        {&IID_IDirectDrawClipper,       NULL,                           E_INVALIDARG },
        {&IID_IUnknown,                 &IID_IDirectDrawSurface,        S_OK         },
    };

    IDirectDrawSurface *surface;
    DDSURFACEDESC surface_desc;
    IDirect3DDevice2 *device;
    IDirectDraw2 *ddraw;
    HWND window;
    HRESULT hr;

    if (!GetProcAddress(GetModuleHandleA("ddraw.dll"), "DirectDrawCreateEx"))
    {
        win_skip("DirectDrawCreateEx not available, skipping test.\n");
        return;
    }

    window = CreateWindowA("static", "ddraw_test", WS_OVERLAPPEDWINDOW,
            0, 0, 640, 480, 0, 0, 0, 0);
    if (!(ddraw = create_ddraw()))
    {
        skip("Failed to create a ddraw object, skipping test.\n");
        return;
    }
    /* Try to create a D3D device to see if the ddraw implementation supports
     * D3D. 64-bit ddraw in particular doesn't seem to support D3D, and
     * doesn't support e.g. the IDirect3DTexture interfaces. */
    if (!(device = create_device(ddraw, window, DDSCL_NORMAL)))
    {
        skip("Failed to create D3D device, skipping test.\n");
        DestroyWindow(window);
        return;
    }
    IDirect3DDevice_Release(device);

    memset(&surface_desc, 0, sizeof(surface_desc));
    surface_desc.dwSize = sizeof(surface_desc);
    surface_desc.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
    surface_desc.ddsCaps.dwCaps = DDSCAPS_TEXTURE;
    surface_desc.dwWidth = 512;
    surface_desc.dwHeight = 512;
    hr = IDirectDraw2_CreateSurface(ddraw, &surface_desc, &surface, NULL);
    ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);

    test_qi("surface_qi", (IUnknown *)surface, &IID_IDirectDrawSurface, tests, sizeof(tests) / sizeof(*tests));

    IDirectDrawSurface_Release(surface);
    IDirectDraw2_Release(ddraw);
    DestroyWindow(window);
}

START_TEST(ddraw2)
{
    test_coop_level_create_device_window();
    test_clipper_blt();
    test_coop_level_d3d_state();
    test_surface_interface_mismatch();
    test_coop_level_threaded();
    test_depth_blit();
    test_texture_load_ckey();
    test_viewport_interfaces();
    test_zenable();
    test_ck_rgba();
    test_surface_qi();
}