Sweden-Number/dlls/windowscodecs/tests/ddsformat.c

/*
 * Copyright 2020 Ziqing Hui
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <stdarg.h>

#define COBJMACROS

#include "windef.h"
#include "wincodec.h"
#include "wine/test.h"

/* 4x4 compressed(DXT1) DDS image */
static BYTE test_dds_image[] = {
    'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x07, 0x10, 0x08, 0x00, 0x04, 0x00, 0x00, 0x00,
    0x04, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
    0x04, 0x00, 0x00, 0x00, 'D',  'X',  'T',  '1',  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0xF5, 0xA7, 0x08, 0x69, 0x74, 0xC0, 0xBF, 0xD7
};

/* 4x4 uncompressed DDS image */
static BYTE test_dds_uncompressed[] = {
    'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x07, 0x10, 0x08, 0x00, 0x04, 0x00, 0x00, 0x00,
    0x04, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
    0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0xF8, 0x00, 0x00,
    0xE0, 0x07, 0x00, 0x00, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0xF5, 0xA7, 0x08, 0x69, 0x4C, 0x7B, 0x08, 0x69, 0xF5, 0xA7, 0xF5, 0xA7, 0xF5, 0xA7, 0x4C, 0x7B,
    0x4C, 0x7B, 0x4C, 0x7B, 0x4C, 0x7B, 0xB1, 0x95, 0x4C, 0x7B, 0x08, 0x69, 0x08, 0x69, 0x4C, 0x7B
};

/* 4x4 compressed(DXT1) DDS image with mip maps, mipMapCount=3 */
static BYTE test_dds_mipmaps[] = {
    'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x07, 0x10, 0x0A, 0x00, 0x04, 0x00, 0x00, 0x00,
    0x04, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
    0x04, 0x00, 0x00, 0x00, 'D',  'X',  'T',  '1',  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x10, 0x40, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0xF5, 0xA7, 0x08, 0x69, 0x74, 0xC0, 0xBF, 0xD7, 0xB1, 0x95, 0x6D, 0x7B, 0xFC, 0x55, 0x5D, 0x5D,
    0x2E, 0x8C, 0x4E, 0x7C, 0xAA, 0xAB, 0xAB, 0xAB
};

/* 4x4 compressed(DXT1) cube map */
static BYTE test_dds_cube[] = {
    'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x07, 0x10, 0x0A, 0x00, 0x04, 0x00, 0x00, 0x00,
    0x04, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
    0x04, 0x00, 0x00, 0x00, 'D',  'X',  'T',  '1',  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x10, 0x40, 0x00,
    0x00, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0xF5, 0xA7, 0x08, 0x69, 0x74, 0xC0, 0xBF, 0xD7, 0x32, 0x96, 0x0B, 0x7B, 0xCC, 0x55, 0xCC, 0x55,
    0x0E, 0x84, 0x0E, 0x84, 0x00, 0x00, 0x00, 0x00, 0xF5, 0xA7, 0x08, 0x69, 0x74, 0xC0, 0xBF, 0xD7,
    0x32, 0x96, 0x0B, 0x7B, 0xCC, 0x55, 0xCC, 0x55, 0x0E, 0x84, 0x0E, 0x84, 0x00, 0x00, 0x00, 0x00,
    0xF5, 0xA7, 0x08, 0x69, 0x74, 0xC0, 0xBF, 0xD7, 0x32, 0x96, 0x0B, 0x7B, 0xCC, 0x55, 0xCC, 0x55,
    0x0E, 0x84, 0x0E, 0x84, 0x00, 0x00, 0x00, 0x00, 0xF5, 0xA7, 0x08, 0x69, 0x74, 0xC0, 0xBF, 0xD7,
    0x32, 0x96, 0x0B, 0x7B, 0xCC, 0x55, 0xCC, 0x55, 0x0E, 0x84, 0x0E, 0x84, 0x00, 0x00, 0x00, 0x00,
    0xF5, 0xA7, 0x08, 0x69, 0x74, 0xC0, 0xBF, 0xD7, 0x32, 0x96, 0x0B, 0x7B, 0xCC, 0x55, 0xCC, 0x55,
    0x0E, 0x84, 0x0E, 0x84, 0x00, 0x00, 0x00, 0x00, 0xF5, 0xA7, 0x08, 0x69, 0x74, 0xC0, 0xBF, 0xD7,
    0x32, 0x96, 0x0B, 0x7B, 0xCC, 0x55, 0xCC, 0x55, 0x0E, 0x84, 0x0E, 0x84, 0x00, 0x00, 0x00, 0x00
};

/* 4x4 compressed(DXT1) volume texture, depth=4, mipMapCount=3 */
static BYTE test_dds_volume[] = {
    'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x07, 0x10, 0x8A, 0x00, 0x04, 0x00, 0x00, 0x00,
    0x04, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
    0x04, 0x00, 0x00, 0x00, 'D',  'X',  'T',  '1',  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x10, 0x40, 0x00,
    0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0xD5, 0xA7, 0x2C, 0x7B, 0xE0, 0x00, 0x55, 0x55, 0xD5, 0xA7, 0x49, 0x69, 0x57, 0x00, 0xFF, 0x55,
    0xD5, 0xA7, 0x48, 0x69, 0xFD, 0x80, 0xFF, 0x55, 0x30, 0x8D, 0x89, 0x71, 0x55, 0xA8, 0x00, 0xFF,
    0x32, 0x96, 0x6D, 0x83, 0xA8, 0x55, 0x5D, 0x5D, 0x0E, 0x84, 0x6D, 0x7B, 0xA8, 0xA9, 0xAD, 0xAD,
    0x2E, 0x8C, 0x2E, 0x7C, 0xAA, 0xAB, 0xAB, 0xAB
};

/* 4x4 compressed(DXT1) texture array, arraySize=3, mipMapCount=3 */
static BYTE test_dds_array[] = {
    'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x07, 0x10, 0x0A, 0x00, 0x04, 0x00, 0x00, 0x00,
    0x04, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
    0x04, 0x00, 0x00, 0x00, 'D',  'X',  '1',  '0',  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x10, 0x40, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x47, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0xF5, 0xA7, 0x08, 0x69, 0x74, 0xC0, 0xBF, 0xD7, 0x32, 0x96, 0x0B, 0x7B,
    0xCC, 0x55, 0xCC, 0x55, 0x0E, 0x84, 0x0E, 0x84, 0x00, 0x00, 0x00, 0x00, 0xF5, 0xA7, 0x08, 0x69,
    0x74, 0xC0, 0xBF, 0xD7, 0x32, 0x96, 0x0B, 0x7B, 0xCC, 0x55, 0xCC, 0x55, 0x0E, 0x84, 0x0E, 0x84,
    0x00, 0x00, 0x00, 0x00, 0xF5, 0xA7, 0x08, 0x69, 0x74, 0xC0, 0xBF, 0xD7, 0x32, 0x96, 0x0B, 0x7B,
    0xCC, 0x55, 0xCC, 0x55, 0x0E, 0x84, 0x0E, 0x84, 0x00, 0x00, 0x00, 0x00
};


static IWICImagingFactory *factory = NULL;

static IWICStream *create_stream(const void *image_data, UINT image_size)
{
    HRESULT hr;
    IWICStream *stream = NULL;

    hr = IWICImagingFactory_CreateStream(factory, &stream);
    ok(hr == S_OK, "CreateStream failed, hr=%x\n", hr);
    if (hr != S_OK) goto fail;

    hr = IWICStream_InitializeFromMemory(stream, (BYTE *)image_data, image_size);
    ok(hr == S_OK, "InitializeFromMemory failed, hr=%x\n", hr);
    if (hr != S_OK) goto fail;

    return stream;

fail:
    if (stream) IWICStream_Release(stream);
    return NULL;
}

static IWICBitmapDecoder *create_decoder(void)
{
    HRESULT hr;
    IWICBitmapDecoder *decoder = NULL;
    GUID guidresult;

    hr = CoCreateInstance(&CLSID_WICDdsDecoder, NULL, CLSCTX_INPROC_SERVER,
                          &IID_IWICBitmapDecoder, (void **)&decoder);
    if (hr != S_OK) {
        win_skip("Dds decoder is not supported\n");
        return NULL;
    }

    memset(&guidresult, 0, sizeof(guidresult));
    hr = IWICBitmapDecoder_GetContainerFormat(decoder, &guidresult);
    ok(hr == S_OK, "GetContainerFormat failed, hr=%x\n", hr);
    ok(IsEqualGUID(&guidresult, &GUID_ContainerFormatDds), "Unexpected container format\n");

    return decoder;
}

static HRESULT init_decoder(IWICBitmapDecoder *decoder, IWICStream *stream, HRESULT expected, int index)
{
    HRESULT hr;

    hr = IWICBitmapDecoder_Initialize(decoder, (IStream*)stream, WICDecodeMetadataCacheOnDemand);
    if (index == -1) {
        ok(hr == S_OK, "Decoder Initialize failed, hr=%x\n", hr);
    } else {
        todo_wine_if(index == 1 || index == 3) ok(hr == expected, "%d: Expected hr=%x, got %x\n", index, expected, hr);
    }
    return hr;
}

static void test_dds_decoder_initialize(void)
{
    static BYTE test_dds_bad_magic[sizeof(test_dds_image)];
    static BYTE test_dds_bad_header[sizeof(test_dds_image)];
    static BYTE byte = 0;
    static DWORD dword = 0;
    static BYTE qword1[8] = { 0 };
    static BYTE qword2[8] = "DDS ";

    static struct test_data {
        void *data;
        UINT size;
        HRESULT expected;
    } test_data[] = {
        { test_dds_image,        sizeof(test_dds_image),        S_OK },
        { test_dds_uncompressed, sizeof(test_dds_uncompressed), WINCODEC_ERR_BADHEADER },
        { test_dds_mipmaps,      sizeof(test_dds_mipmaps),      S_OK },
        { test_dds_cube,         sizeof(test_dds_cube),         WINCODEC_ERR_BADHEADER },
        { test_dds_volume,       sizeof(test_dds_volume),       S_OK },
        { test_dds_array,        sizeof(test_dds_array),        S_OK },
        { test_dds_bad_magic,  sizeof(test_dds_bad_magic),  WINCODEC_ERR_UNKNOWNIMAGEFORMAT },
        { test_dds_bad_header, sizeof(test_dds_bad_header), WINCODEC_ERR_BADHEADER },
        { &byte,   sizeof(byte),   WINCODEC_ERR_STREAMREAD },
        { &dword,  sizeof(dword),  WINCODEC_ERR_UNKNOWNIMAGEFORMAT },
        { &qword1, sizeof(qword1), WINCODEC_ERR_UNKNOWNIMAGEFORMAT },
        { &qword2, sizeof(qword2), WINCODEC_ERR_STREAMREAD },
    };

    int i;

    memcpy(test_dds_bad_magic, test_dds_image, sizeof(test_dds_image));
    memcpy(test_dds_bad_header, test_dds_image, sizeof(test_dds_image));
    test_dds_bad_magic[0] = 0;
    test_dds_bad_header[4] = 0;

    for (i = 0; i < ARRAY_SIZE(test_data); i++)
    {
        IWICStream *stream = NULL;
        IWICBitmapDecoder *decoder = NULL;

        stream = create_stream(test_data[i].data, test_data[i].size);
        if (!stream) goto next;

        decoder = create_decoder();
        if (!decoder) goto next;

        init_decoder(decoder, stream, test_data[i].expected, i);

    next:
        if (decoder) IWICBitmapDecoder_Release(decoder);
        if (stream) IWICStream_Release(stream);
    }
}

static void test_dds_decoder_global_properties(IWICBitmapDecoder *decoder)
{
    HRESULT hr;
    IWICPalette *palette = NULL;
    IWICMetadataQueryReader *metadata_reader = NULL;
    IWICBitmapSource *preview = NULL, *thumnail = NULL;
    IWICColorContext *color_context = NULL;
    UINT count;

    hr = IWICImagingFactory_CreatePalette(factory, &palette);
    ok (hr == S_OK, "CreatePalette failed, hr=%x\n", hr);
    if (hr == S_OK) {
        hr = IWICBitmapDecoder_CopyPalette(decoder, palette);
        ok(hr == WINCODEC_ERR_PALETTEUNAVAILABLE, "Expected hr=WINCODEC_ERR_PALETTEUNAVAILABLE, got %x\n", hr);
        hr = IWICBitmapDecoder_CopyPalette(decoder, NULL);
        ok(hr == WINCODEC_ERR_PALETTEUNAVAILABLE, "Expected hr=WINCODEC_ERR_PALETTEUNAVAILABLE, got %x\n", hr);
    }

    hr = IWICBitmapDecoder_GetMetadataQueryReader(decoder, &metadata_reader);
    todo_wine ok (hr == S_OK, "Expected hr=S_OK, got %x\n", hr);
    hr = IWICBitmapDecoder_GetMetadataQueryReader(decoder, NULL);
    ok (hr == E_INVALIDARG, "Expected hr=E_INVALIDARG, got %x\n", hr);

    hr = IWICBitmapDecoder_GetPreview(decoder, &preview);
    ok (hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "Expected hr=WINCODEC_ERR_UNSUPPORTEDOPERATION, got %x\n", hr);
    hr = IWICBitmapDecoder_GetPreview(decoder, NULL);
    ok (hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "Expected hr=WINCODEC_ERR_UNSUPPORTEDOPERATION, got %x\n", hr);

    hr = IWICBitmapDecoder_GetColorContexts(decoder, 1, &color_context, &count);
    ok (hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "Expected hr=WINCODEC_ERR_UNSUPPORTEDOPERATION, got %x\n", hr);
    hr = IWICBitmapDecoder_GetColorContexts(decoder, 1, NULL, NULL);
    ok (hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "Expected hr=WINCODEC_ERR_UNSUPPORTEDOPERATION, got %x\n", hr);

    hr = IWICBitmapDecoder_GetThumbnail(decoder, &thumnail);
    ok (hr == WINCODEC_ERR_CODECNOTHUMBNAIL, "Expected hr=WINCODEC_ERR_CODECNOTHUMBNAIL, got %x\n", hr);
    hr = IWICBitmapDecoder_GetThumbnail(decoder, NULL);
    ok (hr == WINCODEC_ERR_CODECNOTHUMBNAIL, "Expected hr=WINCODEC_ERR_CODECNOTHUMBNAIL, got %x\n", hr);

    if (palette) IWICPalette_Release(palette);
    if (metadata_reader) IWICMetadataQueryReader_Release(metadata_reader);
    if (preview) IWICBitmapSource_Release(preview);
    if (color_context) IWICColorContext_Release(color_context);
    if (thumnail) IWICBitmapSource_Release(thumnail);
}

static void test_dds_decoder_image_parameters(void)
{
    static struct test_data {
        void *data;
        UINT size;
        UINT expected_frame_count;
        WICDdsParameters expected_parameters;
    } test_data[] = {
        { test_dds_image,   sizeof(test_dds_image),   1,
          { 4, 4, 1, 1, 1, DXGI_FORMAT_BC1_UNORM, WICDdsTexture2D, WICDdsAlphaModePremultiplied } },
        { test_dds_mipmaps, sizeof(test_dds_mipmaps), 3,
          { 4, 4, 1, 3, 1, DXGI_FORMAT_BC1_UNORM, WICDdsTexture2D, WICDdsAlphaModePremultiplied } },
        { test_dds_volume,  sizeof(test_dds_volume),  7,
          { 4, 4, 4, 3, 1, DXGI_FORMAT_BC1_UNORM, WICDdsTexture3D, WICDdsAlphaModePremultiplied } },
        { test_dds_array,   sizeof(test_dds_array),   9,
          { 4, 4, 1, 3, 3, DXGI_FORMAT_BC1_UNORM, WICDdsTexture2D, WICDdsAlphaModeUnknown } },
    };

    int i;
    HRESULT hr;
    WICDdsParameters parameters;

    for (i = 0; i < ARRAY_SIZE(test_data); i++)
    {
        UINT frame_count;
        IWICStream *stream = NULL;
        IWICBitmapDecoder *decoder = NULL;
        IWICDdsDecoder *dds_decoder = NULL;

        stream = create_stream(test_data[i].data, test_data[i].size);
        if (!stream) goto next;

        decoder = create_decoder();
        if (!decoder) goto next;

        hr = IWICBitmapDecoder_QueryInterface(decoder, &IID_IWICDdsDecoder, (void **)&dds_decoder);
        ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr);
        if (hr != S_OK) goto next;

        hr = IWICBitmapDecoder_GetFrameCount(decoder, &frame_count);
        ok (hr == WINCODEC_ERR_WRONGSTATE, "%d: Expected hr=WINCODEC_ERR_WRONGSTATE, got %x\n", i, hr);
        hr = IWICBitmapDecoder_GetFrameCount(decoder, NULL);
        ok (hr == E_INVALIDARG, "%d: Expected hr=E_INVALIDARG, got %x\n", i, hr);

        hr = IWICDdsDecoder_GetParameters(dds_decoder, &parameters);
        ok(hr == WINCODEC_ERR_WRONGSTATE, "%d: Expected hr=WINCODEC_ERR_WRONGSTATE, got %x\n", i, hr);
        hr = IWICDdsDecoder_GetParameters(dds_decoder, NULL);
        ok(hr == E_INVALIDARG, "%d: Expected hr=E_INVALIDARG, got %x\n", i, hr);

        hr = init_decoder(decoder, stream, S_OK, -1);
        if (hr != S_OK) goto next;

        hr = IWICBitmapDecoder_GetFrameCount(decoder, &frame_count);
        ok (hr == S_OK, "%d: GetFrameCount failed, hr=%x\n", i, hr);
        if (hr == S_OK) {
            ok (frame_count == test_data[i].expected_frame_count, "%d: expected frame count %d, got %d\n",
                i, test_data[i].expected_frame_count, frame_count);
        }
        hr = IWICBitmapDecoder_GetFrameCount(decoder, NULL);
        ok (hr == E_INVALIDARG, "%d: Expected hr=S_OK, got %x\n", i, hr);

        hr = IWICDdsDecoder_GetParameters(dds_decoder, &parameters);
        ok (hr == S_OK, "%d: GetParameters failed, hr=%x\n", i, hr);
        if (hr == S_OK) {
            ok (parameters.Width == test_data[i].expected_parameters.Width,
                "%d, Expected Width=%d, got %d\n", i, test_data[i].expected_parameters.Width, parameters.Width);
            ok (parameters.Height == test_data[i].expected_parameters.Height,
                "%d, Expected Height=%d, got %d\n", i, test_data[i].expected_parameters.Height, parameters.Height);
            ok (parameters.Depth == test_data[i].expected_parameters.Depth,
                "%d, Expected Depth=%d, got %d\n", i, test_data[i].expected_parameters.Depth, parameters.Depth);
            ok (parameters.MipLevels == test_data[i].expected_parameters.MipLevels,
                "%d, Expected MipLevels=%d, got %d\n", i, test_data[i].expected_parameters.MipLevels, parameters.MipLevels);
            ok (parameters.ArraySize == test_data[i].expected_parameters.ArraySize,
                "%d, Expected ArraySize=%d, got %d\n", i, test_data[i].expected_parameters.ArraySize, parameters.ArraySize);
            ok (parameters.DxgiFormat == test_data[i].expected_parameters.DxgiFormat,
                "%d, Expected DxgiFormat=0x%x, got 0x%x\n", i, test_data[i].expected_parameters.DxgiFormat, parameters.DxgiFormat);
            ok (parameters.Dimension == test_data[i].expected_parameters.Dimension,
                "%d, Expected Dimension=0x%x, got 0x%x\n", i, test_data[i].expected_parameters.Dimension, parameters.Dimension);
            ok (parameters.AlphaMode == test_data[i].expected_parameters.AlphaMode,
                "%d, Expected AlphaMode=0x%x, got 0x%x\n", i, test_data[i].expected_parameters.AlphaMode, parameters.AlphaMode);
        }
        hr = IWICDdsDecoder_GetParameters(dds_decoder, NULL);
        ok (hr == E_INVALIDARG, "%d: Expected hr=E_INVALIDARG, got %x\n", i, hr);

    next:
        if (decoder) IWICBitmapDecoder_Release(decoder);
        if (stream) IWICStream_Release(stream);
        if (dds_decoder) IWICDdsDecoder_Release(dds_decoder);

    }
}

static void test_dds_decoder(void)
{
    HRESULT hr;
    IWICStream *stream = NULL;
    IWICBitmapDecoder *decoder = NULL;

    stream = create_stream(test_dds_image, sizeof(test_dds_image));
    if (!stream) goto end;

    decoder = create_decoder();
    if (!decoder) goto end;

    hr = init_decoder(decoder, stream, S_OK, -1);
    if (hr != S_OK) goto end;

    test_dds_decoder_initialize();
    test_dds_decoder_global_properties(decoder);
    test_dds_decoder_image_parameters();

end:
    if (decoder) IWICBitmapDecoder_Release(decoder);
    if (stream) IWICStream_Release(stream);
}

START_TEST(ddsformat)
{
    HRESULT hr;
    CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);

    hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
                          &IID_IWICImagingFactory, (void **)&factory);
    ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
    if (hr != S_OK) goto end;

    test_dds_decoder();

end:
    if(factory) IWICImagingFactory_Release(factory);
    CoUninitialize();
}