text: /*
   * 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"
  
  #define GET_RGB565_R(color)   ((BYTE)(((color) >> 11) & 0x1F))
  #define GET_RGB565_G(color)   ((BYTE)(((color) >> 5)  & 0x3F))
  #define GET_RGB565_B(color)   ((BYTE)(((color) >> 0)  & 0x1F))
  #define MAKE_RGB565(r, g, b)  ((WORD)(((BYTE)(r) << 11) | ((BYTE)(g) << 5) | (BYTE)(b)))
  #define MAKE_ARGB(a, r, g, b) (((DWORD)(a) << 24) | ((DWORD)(r) << 16) | ((DWORD)(g) << 8) | (DWORD)(b))
  
  #define BLOCK_WIDTH  4
  #define BLOCK_HEIGHT 4
  
  /* 1x1 uncompressed(Alpha) DDS image */
  static BYTE test_dds_alpha[] = {
      'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x07, 0x10, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00,
      0x01, 0x00, 0x00, 0x00, 0x01, 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,
      0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0xFF
  };
  
  /* 1x1 uncompressed(Luminance) DDS image */
  static BYTE test_dds_luminance[] = {
      'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x07, 0x10, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00,
      0x01, 0x00, 0x00, 0x00, 0x01, 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,
      0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0xFF, 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,
      0x82
  };
  
  /* 4x4 uncompressed(16bpp RGB565) DDS image */
  static BYTE test_dds_rgb565[] = {
      '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
  };
  
  /* 1x1 uncompressed(24bpp RGB) DDS image */
  static BYTE test_dds_24bpp[] = {
      'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x07, 0x10, 0x08, 0x00, 0x01, 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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
      0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00,
      0x00, 0xFF, 0x00, 0x00, 0xFF, 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,
      0x70, 0x81, 0x83
  };
  
  /* 1x1 uncompressed(32bpp XRGB) DDS image */
  static BYTE test_dds_32bpp_xrgb[] = {
      'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x07, 0x10, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00,
      0x01, 0x00, 0x00, 0x00, 0x04, 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, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00,
      0x00, 0xFF, 0x00, 0x00, 0xFF, 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,
      0x70, 0x81, 0x83, 0x00
  };
  
  /* 1x1 uncompressed(32bpp ARGB) DDS image */
  static BYTE test_dds_32bpp_argb[] = {
      'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x07, 0x10, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00,
      0x01, 0x00, 0x00, 0x00, 0x04, 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,
      0x41, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00,
      0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x10, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x70, 0x81, 0x83, 0xFF
  };
  
  /* 1x1 uncompressed(64bpp ABGR) DDS image */
  static BYTE test_dds_64bpp[] = {
      'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x0F, 0x10, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
      0x01, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 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, 0x24, 0x00, 0x00, 0x00, 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,
      0x83, 0x83, 0x81, 0x81, 0x70, 0x70, 0xFF, 0xFF
  };
  
  /* 1x1 uncompressed(96bpp ABGR float) DDS image */
  static BYTE test_dds_96bpp[] = {
      'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x0F, 0x10, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
      0x01, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 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, 0x00, 0x10, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x06, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x84, 0x83, 0x03, 0x3F, 0x82, 0x81, 0x01, 0x3F, 0xE2, 0xE0, 0xE0, 0x3E
  };
  
  /* 1x1 uncompressed(128bpp ABGR float) DDS image */
  static BYTE test_dds_128bpp[] = {
      'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x0F, 0x10, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00,
      0x01, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 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, 0x74, 0x00, 0x00, 0x00, 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,
      0x84, 0x83, 0x03, 0x3F, 0x82, 0x81, 0x01, 0x3F, 0xE2, 0xE0, 0xE0, 0x3E, 0x00, 0x00, 0x80, 0x3F
  };
  
  /* 4x4 compressed(DXT1) cube map, mipMapCount = 3 */
  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) cube map with extended header, mipMapCount=3 */
  static BYTE test_dds_cube_dx10[] = {
      '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, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x47, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
      0x03, 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) 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) 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
  };
  
  /* 4x4 compressed(DXT1c) DDS image */
  static BYTE test_dds_dxt1c[] = {
      '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,
      0x9A, 0xE6, 0x2B, 0x39, 0x37, 0xB7, 0x7F, 0x7F
  };
  
  /* 4x4 compressed(DXT1a) DDS image */
  static BYTE test_dds_dxt1a[] = {
      '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,
      0x2A, 0x31, 0xF5, 0xBC, 0xE3, 0x6E, 0x2A, 0x3A
  };
  
  /* 4x4 compressed(DXT2) DDS image, mipMapCount=3 */
  static BYTE test_dds_dxt2[] = {
      'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x07, 0x10, 0x02, 0x00, 0x04, 0x00, 0x00, 0x00,
      0x04, 0x00, 0x00, 0x00, 0x00, 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',  '2',  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,
      0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFD, 0xDE, 0xC4, 0x10, 0x2F, 0xBF, 0xFF, 0x7B,
      0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x57, 0x53, 0x00, 0x00, 0x52, 0x52, 0x55, 0x55,
      0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xCE, 0x59, 0x00, 0x00, 0x54, 0x55, 0x55, 0x55
  };
  
  /* 1x3 compressed(DXT3) DDS image, mipMapCount=2 */
  static BYTE test_dds_dxt3[] = {
      'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x07, 0x10, 0x0A, 0x00, 0x03, 0x00, 0x00, 0x00,
      0x01, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 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',  '3',  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,
      0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0C, 0x92, 0x38, 0x84, 0x00, 0xFF, 0x55, 0xFF,
      0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x53, 0x8B, 0x53, 0x8B, 0x00, 0x00, 0x00, 0x00
  };
  
  /* 4x4 compressed(DXT4) DDS image, mipMapCount=3 */
  static BYTE test_dds_dxt4[] = {
      'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x07, 0x10, 0x02, 0x00, 0x04, 0x00, 0x00, 0x00,
      0x04, 0x00, 0x00, 0x00, 0x00, 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',  '4',  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,
      0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFD, 0xDE, 0xC4, 0x10, 0x2F, 0xBF, 0xFF, 0x7B,
      0xFF, 0x00, 0x40, 0x02, 0x24, 0x49, 0x92, 0x24, 0x57, 0x53, 0x00, 0x00, 0x52, 0x52, 0x55, 0x55,
      0xFF, 0x00, 0x48, 0x92, 0x24, 0x49, 0x92, 0x24, 0xCE, 0x59, 0x00, 0x00, 0x54, 0x55, 0x55, 0x55
  };
  
  /* 6x6 compressed(DXT5) image, mipMapCount=3 */
  static BYTE test_dds_dxt5[] = {
      'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x07, 0x10, 0x0A, 0x00, 0x06, 0x00, 0x00, 0x00,
      0x06, 0x00, 0x00, 0x00, 0x40, 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, 0x44, 0x58, 0x54, 0x35, 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,
      0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x73, 0x73, 0x8E, 0x51, 0x97, 0x97, 0xBF, 0xAF,
      0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x9D, 0xC6, 0xCF, 0x52, 0x22, 0x22, 0xBB, 0x55,
      0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x44, 0xA2, 0xB8, 0x5B, 0xF8, 0xF8, 0xF8, 0xF8,
      0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x3A, 0x05, 0x19, 0xCC, 0x66, 0xCC, 0x66,
      0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x9D, 0x0A, 0x39, 0xCF, 0xEF, 0x9B, 0xEF,
      0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0x6A, 0xF0, 0x6A, 0x00, 0x00, 0x00, 0x00
  };
  
  /* 12x12 compressed(DXT3) texture array, arraySize=2, mipMapCount=4 */
  static BYTE test_dds_12x12[] = {
      'D',  'D',  'S',  ' ',  0x7C, 0x00, 0x00, 0x00, 0x07, 0x10, 0x0A, 0x00, 0x0C, 0x00, 0x00, 0x00,
      0x0C, 0x00, 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x04, 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,
      0x4A, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xB5, 0xA7, 0xAD, 0x83,
      0x60, 0x60, 0xE0, 0x80, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x12, 0x96, 0x6B, 0x72,
      0xD5, 0xD5, 0xAF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x30, 0x8D, 0x89, 0x69,
      0x57, 0x5F, 0x5E, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xB4, 0xA7, 0xAD, 0x83,
      0x00, 0xAA, 0xFF, 0x55, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF3, 0x9E, 0x6D, 0x83,
      0x00, 0x00, 0xAA, 0x55, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x12, 0x96, 0xCD, 0x83,
      0x5C, 0xF8, 0xAA, 0xAF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xEC, 0x7A, 0xC9, 0x71,
      0x80, 0x60, 0x60, 0x60, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x4A, 0x72, 0xA8, 0x68,
      0x28, 0xBE, 0xD7, 0xD7, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xAF, 0x8C, 0xEA, 0x71,
      0x0B, 0xAB, 0xAD, 0xBD, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x54, 0x9F, 0xCC, 0x7A,
      0x5C, 0xA8, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x50, 0x8D, 0x49, 0x69,
      0x77, 0xEE, 0x88, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0C, 0x7B, 0x08, 0x69,
      0xF8, 0x58, 0xF8, 0x58, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x4E, 0x84, 0x6B, 0x72,
      0x33, 0x99, 0x33, 0x99, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x14, 0x9F, 0x0A, 0x72,
      0xDC, 0xAA, 0x75, 0xAA, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0E, 0x84, 0x0E, 0x84,
      0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xB5, 0xA7, 0xAD, 0x83,
      0x60, 0x60, 0xE0, 0x80, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x12, 0x96, 0x6B, 0x72,
      0xD5, 0xD5, 0xAF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x30, 0x8D, 0x89, 0x69,
      0x57, 0x5F, 0x5E, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xB4, 0xA7, 0xAD, 0x83,
      0x00, 0xAA, 0xFF, 0x55, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF3, 0x9E, 0x6D, 0x83,
      0x00, 0x00, 0xAA, 0x55, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x12, 0x96, 0xCD, 0x83,
      0x5C, 0xF8, 0xAA, 0xAF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xEC, 0x7A, 0xC9, 0x71,
      0x80, 0x60, 0x60, 0x60, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x4A, 0x72, 0xA8, 0x68,
      0x28, 0xBE, 0xD7, 0xD7, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xAF, 0x8C, 0xEA, 0x71,
      0x0B, 0xAB, 0xAD, 0xBD, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x54, 0x9F, 0xCC, 0x7A,
      0x5C, 0xA8, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x50, 0x8D, 0x49, 0x69,
      0x77, 0xEE, 0x88, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0C, 0x7B, 0x08, 0x69,
      0xF8, 0x58, 0xF8, 0x58, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x4E, 0x84, 0x6B, 0x72,
      0x33, 0x99, 0x33, 0x99, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x14, 0x9F, 0x0A, 0x72,
      0xDC, 0xAA, 0x75, 0xAA, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0E, 0x84, 0x0E, 0x84,
      0x00, 0x00, 0x00, 0x00
  };
  
  static BYTE  test_dds_bad_magic[sizeof(test_dds_dxt1c)];
  static BYTE  test_dds_bad_header[sizeof(test_dds_dxt1c)];
  static BYTE  test_byte[1]    = { 0 };
  static BYTE  test_word[2]    = { 0 };
  static BYTE  test_dword[4]   = { 0 };
  static BYTE  test_qword_a[8] = { 0 };
  static BYTE  test_qword_b[8] = "DDS ";
  
  static struct test_data {
      BYTE *data;
      UINT size;
      HRESULT init_hr;
      UINT expected_frame_count;
      UINT expected_bytes_per_block;
      UINT pixel_format_bpp;
      const GUID *expected_pixel_format;
      WICDdsParameters expected_parameters;
      BOOL wine_init;
  } test_data[] = {
      { test_dds_alpha,      sizeof(test_dds_alpha),         WINCODEC_ERR_BADHEADER, 1,  1,  8,  &GUID_WICPixelFormat8bppAlpha,
        { 1,  1,  1, 1, 1,   DXGI_FORMAT_A8_UNORM,           WICDdsTexture2D,   WICDdsAlphaModeUnknown },       TRUE },
      { test_dds_luminance,  sizeof(test_dds_luminance),     WINCODEC_ERR_BADHEADER, 1,  1,  8,  &GUID_WICPixelFormat8bppGray,
        { 1,  1,  1, 1, 1,   DXGI_FORMAT_R8_UNORM,           WICDdsTexture2D,   WICDdsAlphaModeUnknown },       TRUE },
      { test_dds_rgb565,     sizeof(test_dds_rgb565),        WINCODEC_ERR_BADHEADER, 1,  2,  16,  &GUID_WICPixelFormat16bppBGR565,
        { 4,  4,  1, 1, 1,   DXGI_FORMAT_B5G6R5_UNORM,       WICDdsTexture2D,   WICDdsAlphaModeUnknown },       TRUE },
      { test_dds_24bpp,      sizeof(test_dds_24bpp),         WINCODEC_ERR_BADHEADER, 1,  3,  24,  &GUID_WICPixelFormat24bppBGR,
        { 1,  1,  1, 1, 1,   DXGI_FORMAT_UNKNOWN,            WICDdsTexture2D,   WICDdsAlphaModeUnknown },       TRUE },
      { test_dds_32bpp_xrgb, sizeof(test_dds_32bpp_xrgb),    WINCODEC_ERR_BADHEADER, 1,  4,  32,  &GUID_WICPixelFormat32bppBGR,
        { 1,  1,  1, 1, 1,   DXGI_FORMAT_B8G8R8X8_UNORM,     WICDdsTexture2D,   WICDdsAlphaModeUnknown },       TRUE },
      { test_dds_32bpp_argb, sizeof(test_dds_32bpp_argb),    WINCODEC_ERR_BADHEADER, 1,  4,  32,  &GUID_WICPixelFormat32bppBGRA,
        { 1,  1,  1, 1, 1,   DXGI_FORMAT_B8G8R8A8_UNORM,     WICDdsTexture2D,   WICDdsAlphaModeUnknown },       TRUE },
      { test_dds_64bpp,      sizeof(test_dds_64bpp),         WINCODEC_ERR_BADHEADER, 1,  8,  64,  &GUID_WICPixelFormat64bppRGBA,
        { 1,  1,  1, 1, 1,   DXGI_FORMAT_R16G16B16A16_UNORM, WICDdsTexture2D,   WICDdsAlphaModeUnknown },       TRUE },
      { test_dds_96bpp,      sizeof(test_dds_96bpp),         WINCODEC_ERR_BADHEADER, 1,  12, 96,  &GUID_WICPixelFormat96bppRGBFloat,
        { 1,  1,  1, 1, 1,   DXGI_FORMAT_R32G32B32_FLOAT,    WICDdsTexture2D,   WICDdsAlphaModeUnknown },       TRUE },
      { test_dds_128bpp,     sizeof(test_dds_128bpp),        WINCODEC_ERR_BADHEADER, 1,  16, 128, &GUID_WICPixelFormat128bppRGBAFloat,
        { 1,  1,  1, 1, 1,   DXGI_FORMAT_R32G32B32A32_FLOAT, WICDdsTexture2D,   WICDdsAlphaModeUnknown },       TRUE },
      { test_dds_cube,       sizeof(test_dds_cube),          WINCODEC_ERR_BADHEADER, 18, 8,  32,  &GUID_WICPixelFormat32bppPBGRA,
        { 4,  4,  1, 3, 1,   DXGI_FORMAT_BC1_UNORM,          WICDdsTextureCube, WICDdsAlphaModePremultiplied }, TRUE },
      { test_dds_cube_dx10,  sizeof(test_dds_cube_dx10),     WINCODEC_ERR_BADHEADER, 18, 8,  32,  &GUID_WICPixelFormat32bppBGRA,
        { 4,  4,  1, 3, 1,   DXGI_FORMAT_BC1_UNORM,          WICDdsTextureCube, WICDdsAlphaModeUnknown },       TRUE },
      { test_dds_mipmaps,    sizeof(test_dds_mipmaps),       S_OK,                   3,  8,  32,  &GUID_WICPixelFormat32bppPBGRA,
        { 4,  4,  1, 3, 1,   DXGI_FORMAT_BC1_UNORM,          WICDdsTexture2D,   WICDdsAlphaModePremultiplied } },
      { test_dds_volume,     sizeof(test_dds_volume),        S_OK,                   7,  8,  32,  &GUID_WICPixelFormat32bppPBGRA,
        { 4,  4,  4, 3, 1,   DXGI_FORMAT_BC1_UNORM,          WICDdsTexture3D,   WICDdsAlphaModePremultiplied } },
      { test_dds_array,      sizeof(test_dds_array),         S_OK,                   9,  8,  32,  &GUID_WICPixelFormat32bppBGRA,
        { 4,  4,  1, 3, 3,   DXGI_FORMAT_BC1_UNORM,          WICDdsTexture2D,   WICDdsAlphaModeUnknown } },
      { test_dds_dxt1c,      sizeof(test_dds_dxt1c),         S_OK,                   1,  8,  32,  &GUID_WICPixelFormat32bppPBGRA,
        { 4,  4,  1, 1, 1,   DXGI_FORMAT_BC1_UNORM,          WICDdsTexture2D,   WICDdsAlphaModePremultiplied } },
      { test_dds_dxt1a,      sizeof(test_dds_dxt1a),         S_OK,                   1,  8,  32,  &GUID_WICPixelFormat32bppPBGRA,
        { 4,  4,  1, 1, 1,   DXGI_FORMAT_BC1_UNORM,          WICDdsTexture2D,   WICDdsAlphaModePremultiplied } },
      { test_dds_dxt2,       sizeof(test_dds_dxt2),          S_OK,                   3,  16, 32,  &GUID_WICPixelFormat32bppPBGRA,
        { 4,  4,  1, 3, 1,   DXGI_FORMAT_BC2_UNORM,          WICDdsTexture2D,   WICDdsAlphaModePremultiplied } },
      { test_dds_dxt3,       sizeof(test_dds_dxt3),          S_OK,                   2,  16, 32,  &GUID_WICPixelFormat32bppBGRA,
        { 1,  3,  1, 2, 1,   DXGI_FORMAT_BC2_UNORM,          WICDdsTexture2D,   WICDdsAlphaModeUnknown } },
      { test_dds_dxt4,       sizeof(test_dds_dxt4),          S_OK,                   3,  16, 32,  &GUID_WICPixelFormat32bppPBGRA,
        { 4,  4,  1, 3, 1,   DXGI_FORMAT_BC3_UNORM,          WICDdsTexture2D,   WICDdsAlphaModePremultiplied } },
      { test_dds_dxt5,       sizeof(test_dds_dxt5),          S_OK,                   3,  16, 32,  &GUID_WICPixelFormat32bppBGRA,
        { 6,  6,  1, 3, 1,   DXGI_FORMAT_BC3_UNORM,          WICDdsTexture2D,   WICDdsAlphaModeUnknown } },
      { test_dds_12x12,      sizeof(test_dds_12x12),         S_OK,                   8,  16, 32,  &GUID_WICPixelFormat32bppBGRA,
        { 12, 12, 1, 4, 2,   DXGI_FORMAT_BC2_UNORM,          WICDdsTexture2D,   WICDdsAlphaModeUnknown } },
      { test_dds_bad_magic,  sizeof(test_dds_bad_magic),     WINCODEC_ERR_UNKNOWNIMAGEFORMAT },
      { test_dds_bad_header, sizeof(test_dds_bad_header),    WINCODEC_ERR_BADHEADER },
      { test_byte,           sizeof(test_byte),              WINCODEC_ERR_STREAMREAD },
      { test_word,           sizeof(test_word),              WINCODEC_ERR_STREAMREAD },
      { test_dword,          sizeof(test_dword),             WINCODEC_ERR_UNKNOWNIMAGEFORMAT },
      { test_qword_a,        sizeof(test_qword_a),           WINCODEC_ERR_UNKNOWNIMAGEFORMAT },
      { test_qword_b,        sizeof(test_qword_b),           WINCODEC_ERR_STREAMREAD },
  };
  
  static DXGI_FORMAT compressed_formats[] = {
      DXGI_FORMAT_BC1_TYPELESS,  DXGI_FORMAT_BC1_UNORM, DXGI_FORMAT_BC1_UNORM_SRGB,
      DXGI_FORMAT_BC2_TYPELESS,  DXGI_FORMAT_BC2_UNORM, DXGI_FORMAT_BC2_UNORM_SRGB,
      DXGI_FORMAT_BC3_TYPELESS,  DXGI_FORMAT_BC3_UNORM, DXGI_FORMAT_BC3_UNORM_SRGB,
      DXGI_FORMAT_BC4_TYPELESS,  DXGI_FORMAT_BC4_UNORM, DXGI_FORMAT_BC4_SNORM,
      DXGI_FORMAT_BC5_TYPELESS,  DXGI_FORMAT_BC5_UNORM, DXGI_FORMAT_BC5_SNORM,
      DXGI_FORMAT_BC6H_TYPELESS, DXGI_FORMAT_BC6H_UF16, DXGI_FORMAT_BC6H_SF16,
      DXGI_FORMAT_BC7_TYPELESS,  DXGI_FORMAT_BC7_UNORM, DXGI_FORMAT_BC7_UNORM_SRGB
  };
  
  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),
         "Got unexpected container format %s\n", debugstr_guid(&GUID_ContainerFormatDds));
  
      return decoder;
  }
  
  static HRESULT init_decoder(IWICBitmapDecoder *decoder, IWICStream *stream, HRESULT expected, int index, BOOL wine_init)
  {
      HRESULT hr;
      IWICWineDecoder *wine_decoder;
  
      hr = IWICBitmapDecoder_Initialize(decoder, (IStream*)stream, WICDecodeMetadataCacheOnDemand);
      ok(hr == expected, "Test %u: Expected hr %#x, got %#x\n", index, expected, hr);
  
      if (hr != S_OK && wine_init) {
          hr = IWICBitmapDecoder_QueryInterface(decoder, &IID_IWICWineDecoder, (void **)&wine_decoder);
          ok(hr == S_OK || broken(hr != S_OK), "Test %u: QueryInterface failed, hr %#x\n", index, hr);
  
          if (hr == S_OK) {
              hr = IWICWineDecoder_Initialize(wine_decoder, (IStream*)stream, WICDecodeMetadataCacheOnDemand);
              ok(hr == S_OK, "Test %u: Initialize failed, hr %#x\n", index, hr);
          }
      }
  
      return hr;
  }
  
  static BOOL is_compressed(DXGI_FORMAT format)
  {
      UINT i;
      for (i = 0; i < ARRAY_SIZE(compressed_formats); i++)
      {
          if (format == compressed_formats[i]) return TRUE;
      }
      return FALSE;
  }
  
  static BOOL has_extended_header(const BYTE *data)
  {
      return data[84] == 'D' && data[85] == 'X' && data[86] == '1' && data[87] == '0';
  }
  
  static DWORD rgb565_to_argb(WORD color, BYTE alpha)
  {
      return MAKE_ARGB(alpha, (GET_RGB565_R(color) * 0xFF + 0x0F) / 0x1F,
                              (GET_RGB565_G(color) * 0xFF + 0x1F) / 0x3F,
                              (GET_RGB565_B(color) * 0xFF + 0x0F) / 0x1F);
  }
  
  static void decode_block(const BYTE *block_data, UINT block_count, DXGI_FORMAT format,
                           UINT width, UINT height, DWORD *buffer)
  {
      const BYTE *block, *color_indices, *alpha_indices, *alpha_table;
      int i, j, x, y, block_x, block_y, color_index, alpha_index;
      int block_size, color_offset, color_indices_offset;
      WORD color[4], color_value = 0;
      BYTE alpha[8], alpha_value = 0;
  
      if (format == DXGI_FORMAT_BC1_UNORM) {
          block_size = 8;
          color_offset = 0;
          color_indices_offset = 4;
      } else {
          block_size = 16;
          color_offset = 8;
          color_indices_offset = 12;
      }
      block_x = 0;
      block_y = 0;
  
      for (i = 0; i < block_count; i++)
      {
          block = block_data + i * block_size;
  
          color[0] = *((WORD *)(block + color_offset));
          color[1] = *((WORD *)(block + color_offset + 2));
          color[2] = MAKE_RGB565(((GET_RGB565_R(color[0]) * 2 + GET_RGB565_R(color[1]) + 1) / 3),
                                 ((GET_RGB565_G(color[0]) * 2 + GET_RGB565_G(color[1]) + 1) / 3),
                                 ((GET_RGB565_B(color[0]) * 2 + GET_RGB565_B(color[1]) + 1) / 3));
          color[3] = MAKE_RGB565(((GET_RGB565_R(color[0]) + GET_RGB565_R(color[1]) * 2 + 1) / 3),
                                 ((GET_RGB565_G(color[0]) + GET_RGB565_G(color[1]) * 2 + 1) / 3),
                                 ((GET_RGB565_B(color[0]) + GET_RGB565_B(color[1]) * 2 + 1) / 3));
  
          switch (format)
          {
              case DXGI_FORMAT_BC1_UNORM:
                  if (color[0] <= color[1]) {
                      color[2] = MAKE_RGB565(((GET_RGB565_R(color[0]) + GET_RGB565_R(color[1]) + 1) / 2),
                                             ((GET_RGB565_G(color[0]) + GET_RGB565_G(color[1]) + 1) / 2),
                                             ((GET_RGB565_B(color[0]) + GET_RGB565_B(color[1]) + 1) / 2));
                      color[3] = 0;
                  }
                  break;
              case DXGI_FORMAT_BC2_UNORM:
                  alpha_table = block;
                  break;
              case DXGI_FORMAT_BC3_UNORM:
                  alpha[0] = *block;
                  alpha[1] = *(block + 1);
                  if (alpha[0] > alpha[1]) {
                      for (j = 2; j < 8; j++)
                      {
                          alpha[j] = (BYTE)((alpha[0] * (8 - j) + alpha[1] * (j - 1) + 3) / 7);
                      }
                  } else {
                      for (j = 2; j < 6; j++)
                      {
                          alpha[j] = (BYTE)((alpha[0] * (6 - j) + alpha[1] * (j - 1) + 2) / 5);
                      }
                      alpha[6] = 0;
                      alpha[7] = 0xFF;
                  }
                  alpha_indices = block + 2;
                  break;
              default:
                  break;
          }
  
          color_indices = block + color_indices_offset;
          for (j = 0; j < 16; j++)
          {
              x = block_x + j % 4;
              y = block_y + j / 4;
              if (x >= width || y >= height) continue;
  
              color_index = (color_indices[j / 4] >> ((j % 4) * 2)) & 0x3;
              color_value = color[color_index];
  
              switch (format)
              {
                  case DXGI_FORMAT_BC1_UNORM:
                      if ((color[0] <= color[1]) && !color_value) {
                          color_value = 0;
                          alpha_value = 0;
                      } else {
                          alpha_value = 0xFF;
                      }
                      break;
                  case DXGI_FORMAT_BC2_UNORM:
                      alpha_value = (alpha_table[j / 2] >> (j % 2) * 4) & 0xF;
                      alpha_value = (BYTE)((alpha_value * 0xFF + 0x7)/ 0xF);
                      break;
                  case DXGI_FORMAT_BC3_UNORM:
                      alpha_index = (*((DWORD *)(alpha_indices + (j / 8) * 3)) >> ((j % 8) * 3)) & 0x7;
                      alpha_value = alpha[alpha_index];
                      break;
                  default:
                      break;
              }
              buffer[x + y * width] = rgb565_to_argb(color_value, alpha_value);
          }
  
          block_x += BLOCK_WIDTH;
          if (block_x >= width) {
              block_x = 0;
              block_y += BLOCK_HEIGHT;
          }
      }
  }
  
  static BOOL color_match(DWORD color_a, DWORD color_b)
  {
      static const int tolerance = 8;
  
      const int da = abs((int)((color_a & 0xFF000000) >> 24) - (int)((color_b & 0xFF000000) >> 24));
      const int dr = abs((int)((color_a & 0x00FF0000) >> 16) - (int)((color_b & 0x00FF0000) >> 16));
      const int dg = abs((int)((color_a & 0x0000FF00) >> 8)  - (int)((color_b & 0x0000FF00) >> 8));
      const int db = abs((int)((color_a & 0x000000FF) >> 0)  - (int)((color_b & 0x000000FF) >> 0));
  
      return (da <= tolerance && dr <= tolerance && dg <= tolerance && db <= tolerance);
  }
  
  static BOOL color_buffer_match(DWORD *color_buffer_a, DWORD *color_buffer_b, UINT color_count)
  {
      UINT i;
  
      for (i = 0; i < color_count; i++)
      {
          if (!color_match(color_buffer_a[i], color_buffer_b[i])) return FALSE;
      }
  
      return TRUE;
  }
  
  static void copy_pixels(void *src_buffer, UINT src_stride, void *dst_buffer, UINT dst_stride, UINT size)
  {
      char *src = src_buffer, *dst = dst_buffer;
      UINT i;
  
      for (i = 0; i < size; i++)
      {
          *dst = src[i];
          if (i % src_stride == src_stride - 1) dst += dst_stride - src_stride;
          dst ++;
      }
  }
  
  static void test_dds_decoder_initialize(void)
  {
      int i;
  
      memcpy(test_dds_bad_magic, test_dds_dxt1c, sizeof(test_dds_dxt1c));
      memcpy(test_dds_bad_header, test_dds_dxt1c, sizeof(test_dds_dxt1c));
      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].init_hr, i, test_data[i].wine_init);
  
      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, "CopyPalette got unexpected hr %#x\n", hr);
          hr = IWICBitmapDecoder_CopyPalette(decoder, NULL);
          ok(hr == WINCODEC_ERR_PALETTEUNAVAILABLE, "CopyPalette got unexpected hr %#x\n", hr);
      }
  
      hr = IWICBitmapDecoder_GetMetadataQueryReader(decoder, &metadata_reader);
      todo_wine ok (hr == S_OK, "GetMetadataQueryReader got unexpected hr %#x\n", hr);
      hr = IWICBitmapDecoder_GetMetadataQueryReader(decoder, NULL);
      ok(hr == E_INVALIDARG, "GetMetadataQueryReader got unexpected hr %#x\n", hr);
  
      hr = IWICBitmapDecoder_GetPreview(decoder, &preview);
      ok(hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "GetPreview got unexpected hr %#x\n", hr);
      hr = IWICBitmapDecoder_GetPreview(decoder, NULL);
      ok(hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "GetPreview got unexpected hr %#x\n", hr);
  
      hr = IWICBitmapDecoder_GetColorContexts(decoder, 1, &color_context, &count);
      ok(hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "GetColorContexts got unexpected hr %#x\n", hr);
      hr = IWICBitmapDecoder_GetColorContexts(decoder, 1, NULL, NULL);
      ok(hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "GetColorContexts got unexpected hr %#x\n", hr);
  
      hr = IWICBitmapDecoder_GetThumbnail(decoder, &thumnail);
      ok(hr == WINCODEC_ERR_CODECNOTHUMBNAIL, "GetThumbnail got unexpected hr %#x\n", hr);
      hr = IWICBitmapDecoder_GetThumbnail(decoder, NULL);
      ok(hr == WINCODEC_ERR_CODECNOTHUMBNAIL, "GetThumbnail got unexpected hr %#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)
  {
      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, "Test %u: GetFrameCount got unexpected hr %#x\n", i, hr);
          hr = IWICBitmapDecoder_GetFrameCount(decoder, NULL);
          ok(hr == E_INVALIDARG, "Test %u: GetFrameCount got unexpected hr %#x\n", i, hr);
  
          hr = IWICDdsDecoder_GetParameters(dds_decoder, &parameters);
          ok(hr == WINCODEC_ERR_WRONGSTATE, "Test %u: GetParameters got unexpected hr %#x\n", i, hr);
          hr = IWICDdsDecoder_GetParameters(dds_decoder, NULL);
          ok(hr == E_INVALIDARG, "Test %u: GetParameters got unexpected hr %#x\n", i, hr);
  
          if (test_data[i].init_hr != S_OK && !test_data[i].wine_init) continue;
  
          hr = init_decoder(decoder, stream, test_data[i].init_hr, i, test_data[i].wine_init);
          if (hr != S_OK) {
              if (test_data[i].expected_parameters.Dimension == WICDdsTextureCube) {
                  win_skip("Cube map is not supported\n");
              } else {
                  win_skip("Uncompressed DDS image is not supported\n");
              }
              goto next;
          }
  
          hr = IWICBitmapDecoder_GetFrameCount(decoder, &frame_count);
          ok(hr == S_OK, "Test %u: GetFrameCount failed, hr %#x\n", i, hr);
          if (hr == S_OK) {
              ok(frame_count == test_data[i].expected_frame_count, "Test %u: Expected frame count %u, got %u\n",
                 i, test_data[i].expected_frame_count, frame_count);
          }
          hr = IWICBitmapDecoder_GetFrameCount(decoder, NULL);
          ok(hr == E_INVALIDARG, "Test %u: GetParameters got unexpected hr %#x\n", i, hr);
  
          hr = IWICDdsDecoder_GetParameters(dds_decoder, &parameters);
          ok(hr == S_OK, "Test %u: GetParameters failed, hr %#x\n", i, hr);
          if (hr == S_OK) {
              ok(parameters.Width == test_data[i].expected_parameters.Width,
                 "Test %u: Expected Width %u, got %u\n", i, test_data[i].expected_parameters.Width, parameters.Width);
              ok(parameters.Height == test_data[i].expected_parameters.Height,
                 "Test %u: Expected Height %u, got %u\n", i, test_data[i].expected_parameters.Height, parameters.Height);
              ok(parameters.Depth == test_data[i].expected_parameters.Depth,
                 "Test %u: Expected Depth %u, got %u\n", i, test_data[i].expected_parameters.Depth, parameters.Depth);
              ok(parameters.MipLevels == test_data[i].expected_parameters.MipLevels,
                 "Test %u: Expected MipLevels %u, got %u\n", i, test_data[i].expected_parameters.MipLevels, parameters.MipLevels);
              ok(parameters.ArraySize == test_data[i].expected_parameters.ArraySize,
                 "Test %u: Expected ArraySize %u, got %u\n", i, test_data[i].expected_parameters.ArraySize, parameters.ArraySize);
              ok(parameters.DxgiFormat == test_data[i].expected_parameters.DxgiFormat,
                 "Test %u: Expected DxgiFormat %#x, got %#x\n", i, test_data[i].expected_parameters.DxgiFormat, parameters.DxgiFormat);
              ok(parameters.Dimension == test_data[i].expected_parameters.Dimension,
                 "Test %u: Expected Dimension %#x, got %#x\n", i, test_data[i].expected_parameters.Dimension, parameters.Dimension);
              ok(parameters.AlphaMode == test_data[i].expected_parameters.AlphaMode,
                 "Test %u: Expected AlphaMode %#x, got %#x\n", i, test_data[i].expected_parameters.AlphaMode, parameters.AlphaMode);
          }
          hr = IWICDdsDecoder_GetParameters(dds_decoder, NULL);
          ok(hr == E_INVALIDARG, "Test %u: GetParameters got unexpected hr %#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_frame_properties(IWICBitmapFrameDecode *frame_decode, IWICDdsFrameDecode *dds_frame,
                                                UINT frame_count, WICDdsParameters *params, int i, int frame_index)
  {
      HRESULT hr;
      UINT width, height ,expected_width, expected_height, slice_index, depth;
      UINT width_in_blocks, height_in_blocks, expected_width_in_blocks, expected_height_in_blocks;
      UINT expected_block_width, expected_block_height;
      WICDdsFormatInfo format_info;
      GUID pixel_format;
  
      /* frame size tests */
  
      hr = IWICBitmapFrameDecode_GetSize(frame_decode, NULL, NULL);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: GetSize got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICBitmapFrameDecode_GetSize(frame_decode, NULL, &height);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: GetSize got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICBitmapFrameDecode_GetSize(frame_decode, &width, NULL);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: GetSize got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICBitmapFrameDecode_GetSize(frame_decode, &width, &height);
      ok(hr == S_OK, "Test %u, frame %u: GetSize failed, hr %#x\n", i, frame_index, hr);
      if (hr != S_OK) return;
  
      depth = params->Depth;
      expected_width = params->Width;
      expected_height = params->Height;
      slice_index = frame_index % (frame_count / params->ArraySize);
      while (slice_index >= depth)
      {
          if (expected_width > 1) expected_width /= 2;
          if (expected_height > 1) expected_height /= 2;
          slice_index -= depth;
          if (depth > 1) depth /= 2;
      }
      ok(width == expected_width, "Test %u, frame %u: Expected width %u, got %u\n", i, expected_width, frame_index, width);
      ok(height == expected_height, "Test %u, frame %u: Expected height %u, got %u\n", i, expected_height, frame_index, height);
  
      /* frame format information tests */
  
      if (is_compressed(test_data[i].expected_parameters.DxgiFormat)) {
          expected_block_width = BLOCK_WIDTH;
          expected_block_height = BLOCK_HEIGHT;
      } else {
          expected_block_width = 1;
          expected_block_height = 1;
      }
  
      hr = IWICDdsFrameDecode_GetFormatInfo(dds_frame, NULL);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: GetFormatInfo got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICDdsFrameDecode_GetFormatInfo(dds_frame, &format_info);
      ok(hr == S_OK, "Test %u, frame %u: GetFormatInfo failed, hr %#x\n", i, frame_index, hr);
      if (hr != S_OK) return;
  
      ok(format_info.DxgiFormat == test_data[i].expected_parameters.DxgiFormat,
         "Test %u, frame %u: Expected DXGI format %#x, got %#x\n",
         i, frame_index, test_data[i].expected_parameters.DxgiFormat, format_info.DxgiFormat);
      ok(format_info.BytesPerBlock == test_data[i].expected_bytes_per_block,
         "Test %u, frame %u: Expected bytes per block %u, got %u\n",
         i, frame_index, test_data[i].expected_bytes_per_block, format_info.BytesPerBlock);
      ok(format_info.BlockWidth == expected_block_width,
         "Test %u, frame %u: Expected block width %u, got %u\n",
         i, frame_index, expected_block_width, format_info.BlockWidth);
      ok(format_info.BlockHeight == expected_block_height,
         "Test %u, frame %u: Expected block height %u, got %u\n",
         i, frame_index, expected_block_height, format_info.BlockHeight);
  
  
      /* size in blocks tests */
  
      hr = IWICDdsFrameDecode_GetSizeInBlocks(dds_frame, NULL, NULL);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: GetSizeInBlocks got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICDdsFrameDecode_GetSizeInBlocks(dds_frame, NULL, &height_in_blocks);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: GetSizeInBlocks got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICDdsFrameDecode_GetSizeInBlocks(dds_frame, &width_in_blocks, NULL);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: GetSizeInBlocks got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICDdsFrameDecode_GetSizeInBlocks(dds_frame, &width_in_blocks, &height_in_blocks);
      ok(hr == S_OK, "Test %u, frame %u: GetSizeInBlocks failed, hr %#x\n", i, frame_index, hr);
      if (hr != S_OK) return;
  
      expected_width_in_blocks = (expected_width + expected_block_width - 1) / expected_block_width;
      expected_height_in_blocks = (expected_height + expected_block_height - 1) / expected_block_height;
      ok(width_in_blocks == expected_width_in_blocks,
         "Test %u, frame %u: Expected width in blocks %u, got %u\n", i, frame_index, expected_width_in_blocks, width_in_blocks);
      ok(height_in_blocks == expected_height_in_blocks,
         "Test %u, frame %u: Expected height in blocks %u, got %u\n", i, frame_index, expected_height_in_blocks, height_in_blocks);
  
      /* pixel format tests */
  
      hr = IWICBitmapFrameDecode_GetPixelFormat(frame_decode, NULL);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: GetPixelFormat got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICBitmapFrameDecode_GetPixelFormat(frame_decode, &pixel_format);
      ok(hr == S_OK, "Test %u, frame %u: GetPixelFormat failed, hr %#x\n", i, frame_index, hr);
      if (hr != S_OK) return;
      ok(IsEqualGUID(&pixel_format, test_data[i].expected_pixel_format),
         "Test %u, frame %u: Expected pixel format %s, got %s\n",
         i, frame_index, debugstr_guid(test_data[i].expected_pixel_format), debugstr_guid(&pixel_format));
  }
  
  static void test_dds_decoder_frame_data(IWICBitmapFrameDecode* frame, IWICDdsFrameDecode *dds_frame, UINT frame_count,
                                          WICDdsParameters *params, int i, int frame_index)
  {
      HRESULT hr;
      GUID pixel_format;
      WICDdsFormatInfo format_info;
      WICRect rect = { 0, 0, 1, 1 }, rect_test_a = { 0, 0, 0, 0 }, rect_test_b = { 0, 0, 0xdeadbeaf, 0xdeadbeaf };
      WICRect rect_test_c = { -0xdeadbeaf, -0xdeadbeaf, 1, 1 }, rect_test_d = { 0xdeadbeaf, 0xdeadbeaf, 1, 1 };
      BYTE buffer[2048], pixels[2048];
      UINT stride, frame_stride, frame_size, frame_width, frame_height, width_in_blocks, height_in_blocks, bpp;
      UINT width, height, depth, array_index;
      UINT block_offset;
      int slice_index;
  
      hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &pixel_format);
      ok(hr == S_OK, "Test %u, frame %u: GetPixelFormat failed, hr %#x\n", i, frame_index, hr);
      if (hr != S_OK) return;
      hr = IWICBitmapFrameDecode_GetSize(frame, &frame_width, &frame_height);
      ok(hr == S_OK, "Test %u, frame %u: GetSize failed, hr %#x\n", i, frame_index, hr);
      if (hr != S_OK) return;
      hr = IWICDdsFrameDecode_GetFormatInfo(dds_frame, &format_info);
      ok(hr == S_OK, "Test %u, frame %u: GetFormatInfo failed, hr %#x\n", i, frame_index, hr);
      if (hr != S_OK) return;
      hr = IWICDdsFrameDecode_GetSizeInBlocks(dds_frame, &width_in_blocks, &height_in_blocks);
      ok(hr == S_OK, "Test %u, frame %u: GetSizeInBlocks failed, hr %#x\n", i, frame_index, hr);
      if (hr != S_OK) return;
      stride = rect.Width * format_info.BytesPerBlock;
      frame_stride = width_in_blocks * format_info.BytesPerBlock;
      frame_size = frame_stride * height_in_blocks;
  
      /* CopyBlocks tests */
  
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, NULL, 0, 0, NULL);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
  
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, &rect_test_a, stride, sizeof(buffer), buffer);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, &rect_test_b, stride, sizeof(buffer), buffer);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, &rect_test_c, stride, sizeof(buffer), buffer);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, &rect_test_d, stride, sizeof(buffer), buffer);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
  
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, NULL, frame_stride - 1, sizeof(buffer), buffer);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, NULL, frame_stride * 2, sizeof(buffer), buffer);
      ok(hr == S_OK, "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, NULL, frame_stride, sizeof(buffer), buffer);
      ok(hr == S_OK, "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, NULL, frame_stride, frame_stride * height_in_blocks - 1, buffer);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, NULL, frame_stride, frame_stride * height_in_blocks, buffer);
      ok(hr == S_OK, "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
  
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, &rect, 0, sizeof(buffer), buffer);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, &rect, stride - 1, sizeof(buffer), buffer);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, &rect, stride * 2, sizeof(buffer), buffer);
      ok(hr == S_OK, "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
  
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, &rect, stride, 0, buffer);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, &rect, stride, 1, buffer);
      ok(hr == E_INVALIDARG || (hr == S_OK && test_data[i].expected_bytes_per_block == 1),
         "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, &rect, stride, stride * rect.Height - 1, buffer);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, &rect, stride, stride * rect.Height, buffer);
      ok(hr == S_OK, "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
  
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, &rect, stride, sizeof(buffer), NULL);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
  
      block_offset = 128; /* DDS magic and header */
      if (has_extended_header(test_data[i].data)) block_offset += 20; /* DDS extended header */
      width = params->Width;
      height = params->Height;
      depth = params->Depth;
      slice_index = frame_index % (frame_count / params->ArraySize);
      array_index = frame_index / (frame_count / params->ArraySize);
      block_offset += (test_data[i].size - block_offset) / params->ArraySize * array_index;
      while (slice_index >= 0)
      {
          width_in_blocks = (width + format_info.BlockWidth - 1) / format_info.BlockWidth;
          height_in_blocks = (width + format_info.BlockWidth - 1) / format_info.BlockWidth;
          block_offset += (slice_index >= depth) ?
                          (width_in_blocks * height_in_blocks * format_info.BytesPerBlock * depth) :
                          (width_in_blocks * height_in_blocks * format_info.BytesPerBlock * slice_index);
          if (width > 1) width /= 2;
          if (height > 1) height /= 2;
          slice_index -= depth;
          if (depth > 1) depth /= 2;
      }
  
      memset(buffer, 0, sizeof(buffer));
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, &rect, stride, sizeof(buffer), buffer);
      ok(hr == S_OK, "Test %u, frame %u: CopyBlocks failed, hr %#x\n", i, frame_index, hr);
      if (hr != S_OK) return;
      ok(!memcmp(test_data[i].data + block_offset, buffer, format_info.BytesPerBlock),
         "Test %u, frame %u: Block data mismatch\n", i, frame_index);
  
      memset(buffer, 0, sizeof(buffer));
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, NULL, frame_stride, sizeof(buffer), buffer);
      ok(hr == S_OK, "Test %u, frame %u: CopyBlocks failed, hr %#x\n", i, frame_index, hr);
      if (hr != S_OK) return;
      ok(!memcmp(test_data[i].data + block_offset, buffer, frame_size),
         "Test %u, frame %u: Block data mismatch\n", i, frame_index);
  
      memset(buffer, 0, sizeof(buffer));
      memset(pixels, 0, sizeof(pixels));
      copy_pixels(test_data[i].data + block_offset, frame_stride, pixels, frame_stride * 2, frame_size);
      hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, NULL, frame_stride * 2, sizeof(buffer), buffer);
      ok(hr == S_OK, "Test %u, frame %u: CopyBlocks failed, hr %#x\n", i, frame_index, hr);
      if (hr != S_OK) return;
      ok(!memcmp(pixels, buffer, frame_size),
         "Test %u, frame %u: Block data mismatch\n", i, frame_index);
  
      /* CopyPixels tests */
  
      bpp = test_data[i].pixel_format_bpp;
      stride = rect.Width * bpp / 8;
      frame_stride = frame_width * bpp / 8;
      frame_size = frame_stride * frame_height;
  
      hr = IWICBitmapFrameDecode_CopyPixels(frame, NULL, 0, 0, NULL);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyPixels got unexpected hr %#x\n", i, frame_index, hr);
  
      hr = IWICBitmapFrameDecode_CopyPixels(frame, &rect_test_a, stride, sizeof(buffer), buffer);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyPixels got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICBitmapFrameDecode_CopyPixels(frame, &rect_test_b, stride, sizeof(buffer), buffer);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyPixels got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICBitmapFrameDecode_CopyPixels(frame, &rect_test_c, stride, sizeof(buffer), buffer);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyPixels got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICBitmapFrameDecode_CopyPixels(frame, &rect_test_d, stride, sizeof(buffer), buffer);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyPixels got unexpected hr %#x\n", i, frame_index, hr);
  
      hr = IWICBitmapFrameDecode_CopyPixels(frame, NULL, frame_stride - 1, sizeof(buffer), buffer);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyPixels got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICBitmapFrameDecode_CopyPixels(frame, NULL, frame_stride * 2, sizeof(buffer), buffer);
      ok(hr == S_OK, "Test %u, frame %u: CopyPixels got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICBitmapFrameDecode_CopyPixels(frame, NULL, frame_stride, sizeof(buffer), buffer);
      ok(hr == S_OK, "Test %u, frame %u: CopyPixels got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICBitmapFrameDecode_CopyPixels(frame, NULL, frame_stride, frame_stride * frame_height - 1, buffer);
      ok(hr == WINCODEC_ERR_INSUFFICIENTBUFFER, "Test %u, frame %u: CopyPixels got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICBitmapFrameDecode_CopyPixels(frame, NULL, frame_stride, frame_stride * frame_height, buffer);
      ok(hr == S_OK, "Test %u, frame %u: CopyPixels got unexpected hr %#x\n", i, frame_index, hr);
  
      hr = IWICBitmapFrameDecode_CopyPixels(frame, &rect, 0, sizeof(buffer), buffer);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyPixels got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICBitmapFrameDecode_CopyPixels(frame, &rect, stride - 1, sizeof(buffer), buffer);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyPixels got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICBitmapFrameDecode_CopyPixels(frame, &rect, stride * 2, sizeof(buffer), buffer);
      ok(hr == S_OK, "Test %u, frame %u: CopyPixels got unexpected hr %#x\n", i, frame_index, hr);
  
      hr = IWICBitmapFrameDecode_CopyPixels(frame, &rect, stride, 0, buffer);
      ok(hr == WINCODEC_ERR_INSUFFICIENTBUFFER, "Test %u, frame %u: CopyPixels got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICBitmapFrameDecode_CopyPixels(frame, &rect, stride, 1, buffer);
      ok(hr == WINCODEC_ERR_INSUFFICIENTBUFFER || (hr == S_OK && test_data[i].expected_bytes_per_block == 1),
         "Test %u, frame %u: CopyPixels got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICBitmapFrameDecode_CopyPixels(frame, &rect, stride, stride * rect.Height - 1, buffer);
      ok(hr == WINCODEC_ERR_INSUFFICIENTBUFFER, "Test %u, frame %u: CopyPixels got unexpected hr %#x\n", i, frame_index, hr);
      hr = IWICBitmapFrameDecode_CopyPixels(frame, &rect, stride, stride * rect.Height, buffer);
      ok(hr == S_OK, "Test %u, frame %u: CopyPixels got unexpected hr %#x\n", i, frame_index, hr);
  
      hr = IWICBitmapFrameDecode_CopyPixels(frame, &rect, stride, sizeof(buffer), NULL);
      ok(hr == E_INVALIDARG, "Test %u, frame %u: CopyBlocks got unexpected hr %#x\n", i, frame_index, hr);
  
      memset(buffer, 0, sizeof(pixels));
      if (is_compressed(format_info.DxgiFormat)) {
          decode_block(test_data[i].data + block_offset, width_in_blocks * height_in_blocks,
                       format_info.DxgiFormat, frame_width, frame_height, (DWORD *)pixels);
      } else {
          memcpy(pixels, test_data[i].data + block_offset, frame_size);
      }
  
      memset(buffer, 0, sizeof(buffer));
      hr = IWICBitmapFrameDecode_CopyPixels(frame, &rect, stride, sizeof(buffer), buffer);
      ok(hr == S_OK, "Test %u, frame %u: CopyPixels failed, hr %#x\n", i, frame_index, hr);
      if (hr == S_OK) {
          if (is_compressed(format_info.DxgiFormat)) {
              ok(color_buffer_match((DWORD *)pixels, (DWORD *)buffer, 1),
                 "Test %u, frame %u: Pixels mismatch\n", i, frame_index);
          } else {
              ok(!memcmp(pixels, buffer, bpp / 8),
                 "Test %u, frame %u: Pixels mismatch\n", i, frame_index);
          }
      }
  
      memset(buffer, 0, sizeof(buffer));
      hr = IWICBitmapFrameDecode_CopyPixels(frame, NULL, frame_stride, sizeof(buffer), buffer);
      ok(hr == S_OK, "Test %u, frame %u: CopyPixels failed, hr %#x\n", i, frame_index, hr);
      if (hr == S_OK) {
          if (is_compressed(format_info.DxgiFormat)) {
              ok(color_buffer_match((DWORD *)pixels, (DWORD *)buffer, frame_size / (bpp / 8)),
                 "Test %u, frame %u: Pixels mismatch\n", i, frame_index);
          } else {
              ok(!memcmp(pixels, buffer, frame_size),
                 "Test %u, frame %u: Pixels mismatch\n", i, frame_index);
          };
      }
  }
  
  static void test_dds_decoder_frame(IWICBitmapDecoder *decoder, int i)
  {
      HRESULT hr;
      IWICDdsDecoder *dds_decoder = NULL;
      UINT frame_count, j;
      WICDdsParameters params;
  
      hr = IWICBitmapDecoder_GetFrameCount(decoder, &frame_count);
      ok(hr == S_OK, "Test %u: GetFrameCount failed, hr %#x\n", i, hr);
      if (hr != S_OK) return;
      hr = IWICBitmapDecoder_QueryInterface(decoder, &IID_IWICDdsDecoder, (void **)&dds_decoder);
      ok(hr == S_OK, "Test %u: QueryInterface failed, hr %#x\n", i, hr);
      if (hr != S_OK) goto end;
      hr = IWICDdsDecoder_GetParameters(dds_decoder, &params);
      ok(hr == S_OK, "Test %u: GetParameters failed, hr %#x\n", i, hr);
      if (hr != S_OK) goto end;
  
      if (test_data[i].expected_parameters.Dimension == WICDdsTextureCube) params.ArraySize *= 6;
  
      for (j = 0; j < frame_count; j++)
      {
          IWICBitmapFrameDecode *frame_decode = NULL;
          IWICDdsFrameDecode *dds_frame = NULL;
  
          hr = IWICBitmapDecoder_GetFrame(decoder, j, &frame_decode);
          ok(hr == S_OK, "Test %u, frame %u: GetFrame failed, hr %#x\n", i, j, hr);
          if (hr != S_OK) goto next;
          hr = IWICBitmapFrameDecode_QueryInterface(frame_decode, &IID_IWICDdsFrameDecode, (void **)&dds_frame);
          ok(hr == S_OK, "Test %u, frame %u: QueryInterface failed, hr %#x\n", i, j, hr);
          if (hr != S_OK) goto next;
  
          test_dds_decoder_frame_properties(frame_decode, dds_frame, frame_count, &params, i, j);
          test_dds_decoder_frame_data(frame_decode, dds_frame, frame_count, &params, i, j);
  
      next:
          if (frame_decode) IWICBitmapFrameDecode_Release(frame_decode);
          if (dds_frame) IWICDdsFrameDecode_Release(dds_frame);
      }
  
  end:
      if (dds_decoder) IWICDdsDecoder_Release(dds_decoder);
  }
  
  static void test_dds_decoder(void)
  {
      int i;
      HRESULT hr;
  
      test_dds_decoder_initialize();
      test_dds_decoder_image_parameters();
  
      for (i = 0; i < ARRAY_SIZE(test_data); i++)
      {
          IWICStream *stream = NULL;
          IWICBitmapDecoder *decoder = NULL;
  
          if (test_data[i].init_hr != S_OK && !test_data[i].wine_init) continue;
  
          stream = create_stream(test_data[i].data, test_data[i].size);
          if (!stream) goto next;
          decoder = create_decoder();
          if (!decoder) goto next;
          hr = init_decoder(decoder, stream, test_data[i].init_hr, i, test_data[i].wine_init);
          if (hr != S_OK) {
              if (test_data[i].expected_parameters.Dimension == WICDdsTextureCube) {
                  win_skip("Cube map is not supported\n");
              } else {
                  win_skip("Uncompressed DDS image is not supported\n");
              }
              goto next;
          }
  
          test_dds_decoder_global_properties(decoder);
          test_dds_decoder_frame(decoder, i);
  
      next:
          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();
  }
  