dlls/d3dx9_36/surface.c

   1 /*
   2  * Copyright (C) 2009-2010 Tony Wasserka
   3  * Copyright (C) 2012 Józef Kucia
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  *
  19  */
  20
  21 #include "wine/debug.h"
  22 #include "wine/unicode.h"
  23 #include "d3dx9_36_private.h"
  24
  25 #include "initguid.h"
  26 #include "ole2.h"
  27 #include "wincodec.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  30
  31
  32 /* Wine-specific WIC GUIDs */
  33 DEFINE_GUID(GUID_WineContainerFormatTga, 0x0c44fda1,0xa5c5,0x4298,0x96,0x85,0x47,0x3f,0xc1,0x7c,0xd3,0x22);
  34
  35 static const struct
  36 {
  37     const GUID *wic_guid;
  38     D3DFORMAT d3dformat;
  39 } wic_pixel_formats[] = {
  40     { &GUID_WICPixelFormat8bppIndexed, D3DFMT_L8 },
  41     { &GUID_WICPixelFormat1bppIndexed, D3DFMT_L8 },
  42     { &GUID_WICPixelFormat4bppIndexed, D3DFMT_L8 },
  43     { &GUID_WICPixelFormat16bppBGR555, D3DFMT_X1R5G5B5 },
  44     { &GUID_WICPixelFormat16bppBGR565, D3DFMT_R5G6B5 },
  45     { &GUID_WICPixelFormat24bppBGR, D3DFMT_R8G8B8 },
  46     { &GUID_WICPixelFormat32bppBGR, D3DFMT_X8R8G8B8 },
  47     { &GUID_WICPixelFormat32bppBGRA, D3DFMT_A8R8G8B8 }
  48 };
  49
  50 static D3DFORMAT wic_guid_to_d3dformat(const GUID *guid)
  51 {
  52     unsigned int i;
  53
  54     for (i = 0; i < sizeof(wic_pixel_formats) / sizeof(wic_pixel_formats[0]); i++)
  55     {
  56         if (IsEqualGUID(wic_pixel_formats[i].wic_guid, guid))
  57             return wic_pixel_formats[i].d3dformat;
  58     }
  59
  60     return D3DFMT_UNKNOWN;
  61 }
  62
  63 static const GUID *d3dformat_to_wic_guid(D3DFORMAT format)
  64 {
  65     unsigned int i;
  66
  67     for (i = 0; i < sizeof(wic_pixel_formats) / sizeof(wic_pixel_formats[0]); i++)
  68     {
  69         if (wic_pixel_formats[i].d3dformat == format)
  70             return wic_pixel_formats[i].wic_guid;
  71     }
  72
  73     return NULL;
  74 }
  75
  76 /* dds_header.flags */
  77 #define DDS_CAPS 0x1
  78 #define DDS_HEIGHT 0x2
  79 #define DDS_WIDTH 0x2
  80 #define DDS_PITCH 0x8
  81 #define DDS_PIXELFORMAT 0x1000
  82 #define DDS_MIPMAPCOUNT 0x20000
  83 #define DDS_LINEARSIZE 0x80000
  84 #define DDS_DEPTH 0x800000
  85
  86 /* dds_header.caps */
  87 #define DDS_CAPS_COMPLEX 0x8
  88 #define DDS_CAPS_TEXTURE 0x1000
  89 #define DDS_CAPS_MIPMAP 0x400000
  90
  91 /* dds_header.caps2 */
  92 #define DDS_CAPS2_CUBEMAP 0x200
  93 #define DDS_CAPS2_CUBEMAP_POSITIVEX 0x400
  94 #define DDS_CAPS2_CUBEMAP_NEGATIVEX 0x800
  95 #define DDS_CAPS2_CUBEMAP_POSITIVEY 0x1000
  96 #define DDS_CAPS2_CUBEMAP_NEGATIVEY 0x2000
  97 #define DDS_CAPS2_CUBEMAP_POSITIVEZ 0x4000
  98 #define DDS_CAPS2_CUBEMAP_NEGATIVEZ 0x8000
  99 #define DDS_CAPS2_CUBEMAP_ALL_FACES ( DDS_CAPS2_CUBEMAP_POSITIVEX | DDS_CAPS2_CUBEMAP_NEGATIVEX \
 100                                     | DDS_CAPS2_CUBEMAP_POSITIVEY | DDS_CAPS2_CUBEMAP_NEGATIVEY \
 101                                     | DDS_CAPS2_CUBEMAP_POSITIVEZ | DDS_CAPS2_CUBEMAP_NEGATIVEZ )
 102 #define DDS_CAPS2_VOLUME 0x200000
 103
 104 /* dds_pixel_format.flags */
 105 #define DDS_PF_ALPHA 0x1
 106 #define DDS_PF_ALPHA_ONLY 0x2
 107 #define DDS_PF_FOURCC 0x4
 108 #define DDS_PF_RGB 0x40
 109 #define DDS_PF_YUV 0x200
 110 #define DDS_PF_LUMINANCE 0x20000
 111 #define DDS_PF_BUMPDUDV 0x80000
 112
 113 struct dds_pixel_format
 114 {
 115     DWORD size;
 116     DWORD flags;
 117     DWORD fourcc;
 118     DWORD bpp;
 119     DWORD rmask;
 120     DWORD gmask;
 121     DWORD bmask;
 122     DWORD amask;
 123 };
 124
 125 struct dds_header
 126 {
 127     DWORD signature;
 128     DWORD size;
 129     DWORD flags;
 130     DWORD height;
 131     DWORD width;
 132     DWORD pitch_or_linear_size;
 133     DWORD depth;
 134     DWORD miplevels;
 135     DWORD reserved[11];
 136     struct dds_pixel_format pixel_format;
 137     DWORD caps;
 138     DWORD caps2;
 139     DWORD caps3;
 140     DWORD caps4;
 141     DWORD reserved2;
 142 };
 143
 144 static D3DFORMAT dds_fourcc_to_d3dformat(DWORD fourcc)
 145 {
 146     unsigned int i;
 147     static const DWORD known_fourcc[] = {
 148         MAKEFOURCC('U','Y','V','Y'),
 149         MAKEFOURCC('Y','U','Y','2'),
 150         MAKEFOURCC('R','G','B','G'),
 151         MAKEFOURCC('G','R','G','B'),
 152         MAKEFOURCC('D','X','T','1'),
 153         MAKEFOURCC('D','X','T','2'),
 154         MAKEFOURCC('D','X','T','3'),
 155         MAKEFOURCC('D','X','T','4'),
 156         MAKEFOURCC('D','X','T','5')
 157     };
 158
 159     for (i = 0; i < sizeof(known_fourcc) / sizeof(known_fourcc[0]); i++)
 160     {
 161         if (known_fourcc[i] == fourcc)
 162             return fourcc;
 163     }
 164
 165     WARN("Unknown FourCC %#x\n", fourcc);
 166     return D3DFMT_UNKNOWN;
 167 }
 168
 169 static const struct {
 170     DWORD bpp;
 171     DWORD rmask;
 172     DWORD gmask;
 173     DWORD bmask;
 174     DWORD amask;
 175     D3DFORMAT format;
 176 } rgb_pixel_formats[] = {
 177     { 8, 0xe0, 0x1c, 0x03, 0, D3DFMT_R3G3B2 },
 178     { 16, 0xf800, 0x07e0, 0x001f, 0x0000, D3DFMT_R5G6B5 },
 179     { 16, 0x7c00, 0x03e0, 0x001f, 0x8000, D3DFMT_A1R5G5B5 },
 180     { 16, 0x7c00, 0x03e0, 0x001f, 0x0000, D3DFMT_X1R5G5B5 },
 181     { 16, 0x0f00, 0x00f0, 0x000f, 0xf000, D3DFMT_A4R4G4B4 },
 182     { 16, 0x0f00, 0x00f0, 0x000f, 0x0000, D3DFMT_X4R4G4B4 },
 183     { 16, 0x00e0, 0x001c, 0x0003, 0xff00, D3DFMT_A8R3G3B2 },
 184     { 24, 0xff0000, 0x00ff00, 0x0000ff, 0x000000, D3DFMT_R8G8B8 },
 185     { 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000, D3DFMT_A8R8G8B8 },
 186     { 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0x00000000, D3DFMT_X8R8G8B8 },
 187     { 32, 0x3ff00000, 0x000ffc00, 0x000003ff, 0xc0000000, D3DFMT_A2B10G10R10 },
 188     { 32, 0x000003ff, 0x000ffc00, 0x3ff00000, 0xc0000000, D3DFMT_A2R10G10B10 },
 189     { 32, 0x0000ffff, 0xffff0000, 0x00000000, 0x00000000, D3DFMT_G16R16 },
 190     { 32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000, D3DFMT_A8B8G8R8 },
 191     { 32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0x00000000, D3DFMT_X8B8G8R8 },
 192 };
 193
 194 static D3DFORMAT dds_rgb_to_d3dformat(const struct dds_pixel_format *pixel_format)
 195 {
 196     unsigned int i;
 197
 198     for (i = 0; i < sizeof(rgb_pixel_formats) / sizeof(rgb_pixel_formats[0]); i++)
 199     {
 200         if (rgb_pixel_formats[i].bpp == pixel_format->bpp
 201             && rgb_pixel_formats[i].rmask == pixel_format->rmask
 202             && rgb_pixel_formats[i].gmask == pixel_format->gmask
 203             && rgb_pixel_formats[i].bmask == pixel_format->bmask)
 204         {
 205             if ((pixel_format->flags & DDS_PF_ALPHA) && rgb_pixel_formats[i].amask == pixel_format->amask)
 206                 return rgb_pixel_formats[i].format;
 207             if (rgb_pixel_formats[i].amask == 0)
 208                 return rgb_pixel_formats[i].format;
 209         }
 210     }
 211
 212     WARN("Unknown RGB pixel format (%#x, %#x, %#x, %#x)\n",
 213         pixel_format->rmask, pixel_format->gmask, pixel_format->bmask, pixel_format->amask);
 214     return D3DFMT_UNKNOWN;
 215 }
 216
 217 static D3DFORMAT dds_luminance_to_d3dformat(const struct dds_pixel_format *pixel_format)
 218 {
 219     if (pixel_format->bpp == 8)
 220     {
 221         if (pixel_format->rmask == 0xff)
 222             return D3DFMT_L8;
 223         if ((pixel_format->flags & DDS_PF_ALPHA) && pixel_format->rmask == 0x0f && pixel_format->amask == 0xf0)
 224             return D3DFMT_A4L4;
 225     }
 226     if (pixel_format->bpp == 16)
 227     {
 228         if (pixel_format->rmask == 0xffff)
 229             return D3DFMT_L16;
 230         if ((pixel_format->flags & DDS_PF_ALPHA) && pixel_format->rmask == 0x00ff && pixel_format->amask == 0xff00)
 231             return D3DFMT_A8L8;
 232     }
 233
 234     WARN("Unknown luminance pixel format (bpp %#x, l %#x, a %#x)\n",
 235         pixel_format->bpp, pixel_format->rmask, pixel_format->amask);
 236     return D3DFMT_UNKNOWN;
 237 }
 238
 239 static D3DFORMAT dds_alpha_to_d3dformat(const struct dds_pixel_format *pixel_format)
 240 {
 241     if (pixel_format->bpp == 8 && pixel_format->amask == 0xff)
 242         return D3DFMT_A8;
 243
 244     WARN("Unknown Alpha pixel format (%#x, %#x)\n", pixel_format->bpp, pixel_format->rmask);
 245     return D3DFMT_UNKNOWN;
 246 }
 247
 248 static D3DFORMAT dds_bump_to_d3dformat(const struct dds_pixel_format *pixel_format)
 249 {
 250     if (pixel_format->bpp == 16 && pixel_format->rmask == 0x00ff && pixel_format->gmask == 0xff00)
 251         return D3DFMT_V8U8;
 252     if (pixel_format->bpp == 32 && pixel_format->rmask == 0x0000ffff && pixel_format->gmask == 0xffff0000)
 253         return D3DFMT_V16U16;
 254
 255     WARN("Unknown bump pixel format (%#x, %#x, %#x, %#x, %#x)\n", pixel_format->bpp,
 256         pixel_format->rmask, pixel_format->gmask, pixel_format->bmask, pixel_format->amask);
 257     return D3DFMT_UNKNOWN;
 258 }
 259
 260 static D3DFORMAT dds_pixel_format_to_d3dformat(const struct dds_pixel_format *pixel_format)
 261 {
 262     if (pixel_format->flags & DDS_PF_FOURCC)
 263         return dds_fourcc_to_d3dformat(pixel_format->fourcc);
 264     if (pixel_format->flags & DDS_PF_RGB)
 265         return dds_rgb_to_d3dformat(pixel_format);
 266     if (pixel_format->flags & DDS_PF_LUMINANCE)
 267         return dds_luminance_to_d3dformat(pixel_format);
 268     if (pixel_format->flags & DDS_PF_ALPHA_ONLY)
 269         return dds_alpha_to_d3dformat(pixel_format);
 270     if (pixel_format->flags & DDS_PF_BUMPDUDV)
 271         return dds_bump_to_d3dformat(pixel_format);
 272
 273     WARN("Unknown pixel format (flags %#x, fourcc %#x, bpp %#x, r %#x, g %#x, b %#x, a %#x)\n",
 274         pixel_format->flags, pixel_format->fourcc, pixel_format->bpp,
 275         pixel_format->rmask, pixel_format->gmask, pixel_format->bmask, pixel_format->amask);
 276     return D3DFMT_UNKNOWN;
 277 }
 278
 279 static HRESULT d3dformat_to_dds_pixel_format(struct dds_pixel_format *pixel_format, D3DFORMAT d3dformat)
 280 {
 281     unsigned int i;
 282
 283     memset(pixel_format, 0, sizeof(*pixel_format));
 284
 285     pixel_format->size = sizeof(*pixel_format);
 286
 287     for (i = 0; i < sizeof(rgb_pixel_formats) / sizeof(rgb_pixel_formats[0]); i++)
 288     {
 289         if (rgb_pixel_formats[i].format == d3dformat)
 290         {
 291             pixel_format->flags |= DDS_PF_RGB;
 292             pixel_format->bpp = rgb_pixel_formats[i].bpp;
 293             pixel_format->rmask = rgb_pixel_formats[i].rmask;
 294             pixel_format->gmask = rgb_pixel_formats[i].gmask;
 295             pixel_format->bmask = rgb_pixel_formats[i].bmask;
 296             pixel_format->amask = rgb_pixel_formats[i].amask;
 297             if (pixel_format->amask) pixel_format->flags |= DDS_PF_ALPHA;
 298             return D3D_OK;
 299         }
 300     }
 301
 302     WARN("Unknown pixel format %#x\n", d3dformat);
 303     return E_NOTIMPL;
 304 }
 305
 306 static HRESULT calculate_dds_surface_size(D3DFORMAT format, UINT width, UINT height,
 307     UINT *pitch, UINT *size)
 308 {
 309     const struct pixel_format_desc *format_desc = get_format_info(format);
 310     if (format_desc->type == FORMAT_UNKNOWN)
 311         return E_NOTIMPL;
 312
 313     if (format_desc->block_width != 1 || format_desc->block_height != 1)
 314     {
 315         *pitch = format_desc->block_byte_count
 316             * max(1, (width + format_desc->block_width - 1) / format_desc->block_width);
 317         *size = *pitch
 318             * max(1, (height + format_desc->block_height - 1) / format_desc->block_height);
 319     }
 320     else
 321     {
 322         *pitch = width * format_desc->bytes_per_pixel;
 323         *size = *pitch * height;
 324     }
 325
 326     return D3D_OK;
 327 }
 328
 329 static UINT calculate_dds_file_size(D3DFORMAT format, UINT width, UINT height, UINT depth,
 330     UINT miplevels, UINT faces)
 331 {
 332     UINT i, file_size = 0;
 333
 334     for (i = 0; i < miplevels; i++)
 335     {
 336         UINT pitch, size = 0;
 337         calculate_dds_surface_size(format, width, height, &pitch, &size);
 338         size *= depth;
 339         file_size += size;
 340         width = max(1, width / 2);
 341         height = max(1, height / 2);
 342         depth = max(1, depth / 2);
 343     }
 344
 345     file_size *= faces;
 346     file_size += sizeof(struct dds_header);
 347     return file_size;
 348 }
 349
 350 /************************************************************
 351 * get_image_info_from_dds
 352 *
 353 * Fills a D3DXIMAGE_INFO structure with information
 354 * about a DDS file stored in the memory.
 355 *
 356 * PARAMS
 357 *   buffer  [I] pointer to DDS data
 358 *   length  [I] size of DDS data
 359 *   info    [O] pointer to D3DXIMAGE_INFO structure
 360 *
 361 * RETURNS
 362 *   Success: D3D_OK
 363 *   Failure: D3DXERR_INVALIDDATA
 364 *
 365 */
 366 static HRESULT get_image_info_from_dds(const void *buffer, UINT length, D3DXIMAGE_INFO *info)
 367 {
 368     UINT faces = 1;
 369     UINT expected_length;
 370     const struct dds_header *header = buffer;
 371
 372     if (length < sizeof(*header) || !info)
 373         return D3DXERR_INVALIDDATA;
 374
 375     if (header->pixel_format.size != sizeof(header->pixel_format))
 376         return D3DXERR_INVALIDDATA;
 377
 378     info->Width = header->width;
 379     info->Height = header->height;
 380     info->Depth = 1;
 381     info->MipLevels = (header->flags & DDS_MIPMAPCOUNT) ?  header->miplevels : 1;
 382
 383     info->Format = dds_pixel_format_to_d3dformat(&header->pixel_format);
 384     if (info->Format == D3DFMT_UNKNOWN)
 385         return D3DXERR_INVALIDDATA;
 386
 387     TRACE("Pixel format is %#x\n", info->Format);
 388
 389     if (header->caps2 & DDS_CAPS2_VOLUME)
 390     {
 391         info->Depth = header->depth;
 392         info->ResourceType = D3DRTYPE_VOLUMETEXTURE;
 393     }
 394     else if (header->caps2 & DDS_CAPS2_CUBEMAP)
 395     {
 396         DWORD face;
 397         faces = 0;
 398         for (face = DDS_CAPS2_CUBEMAP_POSITIVEX; face <= DDS_CAPS2_CUBEMAP_NEGATIVEZ; face <<= 1)
 399         {
 400             if (header->caps2 & face)
 401                 faces++;
 402         }
 403         info->ResourceType = D3DRTYPE_CUBETEXTURE;
 404     }
 405     else
 406     {
 407         info->ResourceType = D3DRTYPE_TEXTURE;
 408     }
 409
 410     expected_length = calculate_dds_file_size(info->Format, info->Width, info->Height, info->Depth,
 411         info->MipLevels, faces);
 412     if (length < expected_length)
 413     {
 414         WARN("File is too short %u, expected at least %u bytes\n", length, expected_length);
 415         return D3DXERR_INVALIDDATA;
 416     }
 417
 418     info->ImageFileFormat = D3DXIFF_DDS;
 419     return D3D_OK;
 420 }
 421
 422 static HRESULT load_surface_from_dds(IDirect3DSurface9 *dst_surface, const PALETTEENTRY *dst_palette,
 423     const RECT *dst_rect, const void *src_data, const RECT *src_rect, DWORD filter, D3DCOLOR color_key,
 424     const D3DXIMAGE_INFO *src_info)
 425 {
 426     UINT size;
 427     UINT src_pitch;
 428     const struct dds_header *header = src_data;
 429     const BYTE *pixels = (BYTE *)(header + 1);
 430
 431     if (src_info->ResourceType != D3DRTYPE_TEXTURE)
 432         return D3DXERR_INVALIDDATA;
 433
 434     if (FAILED(calculate_dds_surface_size(src_info->Format, src_info->Width, src_info->Height, &src_pitch, &size)))
 435         return E_NOTIMPL;
 436
 437     return D3DXLoadSurfaceFromMemory(dst_surface, dst_palette, dst_rect, pixels, src_info->Format,
 438         src_pitch, NULL, src_rect, filter, color_key);
 439 }
 440
 441 static HRESULT save_dds_surface_to_memory(ID3DXBuffer **dst_buffer, IDirect3DSurface9 *src_surface, const RECT *src_rect)
 442 {
 443     HRESULT hr;
 444     UINT dst_pitch, surface_size, file_size;
 445     D3DSURFACE_DESC src_desc;
 446     D3DLOCKED_RECT locked_rect;
 447     ID3DXBuffer *buffer;
 448     struct dds_header *header;
 449     BYTE *pixels;
 450     struct volume volume;
 451     const struct pixel_format_desc *pixel_format;
 452
 453     if (src_rect)
 454     {
 455         FIXME("Saving a part of a surface to a DDS file is not implemented yet\n");
 456         return E_NOTIMPL;
 457     }
 458
 459     hr = IDirect3DSurface9_GetDesc(src_surface, &src_desc);
 460     if (FAILED(hr)) return hr;
 461
 462     pixel_format = get_format_info(src_desc.Format);
 463     if (pixel_format->type == FORMAT_UNKNOWN) return E_NOTIMPL;
 464
 465     file_size = calculate_dds_file_size(src_desc.Format, src_desc.Width, src_desc.Height, 1, 1, 1);
 466
 467     hr = calculate_dds_surface_size(src_desc.Format, src_desc.Width, src_desc.Height, &dst_pitch, &surface_size);
 468     if (FAILED(hr)) return hr;
 469
 470     hr = D3DXCreateBuffer(file_size, &buffer);
 471     if (FAILED(hr)) return hr;
 472
 473     header = ID3DXBuffer_GetBufferPointer(buffer);
 474     pixels = (BYTE *)(header + 1);
 475
 476     memset(header, 0, sizeof(*header));
 477     header->signature = MAKEFOURCC('D','D','S',' ');
 478     header->size = sizeof(*header);
 479     header->flags = DDS_CAPS | DDS_HEIGHT | DDS_WIDTH | DDS_PITCH | DDS_PIXELFORMAT | DDS_MIPMAPCOUNT;
 480     header->height = src_desc.Height;
 481     header->width = src_desc.Width;
 482     header->pitch_or_linear_size = dst_pitch;
 483     header->depth = 1;
 484     header->miplevels = 1;
 485     header->caps = DDS_CAPS_TEXTURE;
 486     hr = d3dformat_to_dds_pixel_format(&header->pixel_format, src_desc.Format);
 487     if (FAILED(hr))
 488     {
 489         ID3DXBuffer_Release(buffer);
 490         return hr;
 491     }
 492
 493     hr = IDirect3DSurface9_LockRect(src_surface, &locked_rect, NULL, D3DLOCK_READONLY);
 494     if (FAILED(hr))
 495     {
 496         ID3DXBuffer_Release(buffer);
 497         return hr;
 498     }
 499
 500     volume.width = src_desc.Width;
 501     volume.height = src_desc.Height;
 502     volume.depth = 1;
 503     copy_pixels(locked_rect.pBits, locked_rect.Pitch, 0, pixels, dst_pitch, 0,
 504         &volume, pixel_format);
 505
 506     IDirect3DSurface9_UnlockRect(src_surface);
 507
 508     *dst_buffer = buffer;
 509     return D3D_OK;
 510 }
 511
 512 HRESULT load_volume_from_dds(IDirect3DVolume9 *dst_volume, const PALETTEENTRY *dst_palette,
 513     const D3DBOX *dst_box, const void *src_data, const D3DBOX *src_box, DWORD filter, D3DCOLOR color_key,
 514     const D3DXIMAGE_INFO *src_info)
 515 {
 516     UINT row_pitch, slice_pitch;
 517     const struct dds_header *header = src_data;
 518     const BYTE *pixels = (BYTE *)(header + 1);
 519
 520     if (src_info->ResourceType != D3DRTYPE_VOLUMETEXTURE)
 521         return D3DXERR_INVALIDDATA;
 522
 523     if (FAILED(calculate_dds_surface_size(src_info->Format, src_info->Width, src_info->Height, &row_pitch, &slice_pitch)))
 524         return E_NOTIMPL;
 525
 526     return D3DXLoadVolumeFromMemory(dst_volume, dst_palette, dst_box, pixels, src_info->Format,
 527         row_pitch, slice_pitch, NULL, src_box, filter, color_key);
 528 }
 529
 530 HRESULT load_texture_from_dds(IDirect3DTexture9 *texture, const void *src_data, const PALETTEENTRY *palette,
 531     DWORD filter, D3DCOLOR color_key, const D3DXIMAGE_INFO *src_info)
 532
 533 {
 534     HRESULT hr;
 535     RECT src_rect;
 536     UINT src_pitch;
 537     UINT mip_level;
 538     UINT mip_levels;
 539     UINT mip_level_size;
 540     UINT width, height;
 541     IDirect3DSurface9 *surface;
 542     const struct dds_header *header = src_data;
 543     const BYTE *pixels = (BYTE *)(header + 1);
 544
 545     /* Loading a cube texture as a simple texture is also supported (only first face texture is taken) */
 546     if ((src_info->ResourceType != D3DRTYPE_TEXTURE) && (src_info->ResourceType != D3DRTYPE_CUBETEXTURE))
 547         return D3DXERR_INVALIDDATA;
 548
 549     width = src_info->Width;
 550     height = src_info->Height;
 551     mip_levels = min(src_info->MipLevels, IDirect3DTexture9_GetLevelCount(texture));
 552     for (mip_level = 0; mip_level < mip_levels; mip_level++)
 553     {
 554         hr = calculate_dds_surface_size(src_info->Format, width, height, &src_pitch, &mip_level_size);
 555         if (FAILED(hr)) return hr;
 556
 557         SetRect(&src_rect, 0, 0, width, height);
 558
 559         IDirect3DTexture9_GetSurfaceLevel(texture, mip_level, &surface);
 560         hr = D3DXLoadSurfaceFromMemory(surface, palette, NULL, pixels, src_info->Format, src_pitch,
 561             NULL, &src_rect, filter, color_key);
 562         IDirect3DSurface9_Release(surface);
 563         if (FAILED(hr)) return hr;
 564
 565         pixels += mip_level_size;
 566         width = max(1, width / 2);
 567         height = max(1, height / 2);
 568     }
 569
 570     return D3D_OK;
 571 }
 572
 573 HRESULT load_cube_texture_from_dds(IDirect3DCubeTexture9 *cube_texture, const void *src_data,
 574     const PALETTEENTRY *palette, DWORD filter, DWORD color_key, const D3DXIMAGE_INFO *src_info)
 575 {
 576     HRESULT hr;
 577     int face;
 578     UINT mip_level;
 579     UINT size;
 580     RECT src_rect;
 581     UINT src_pitch;
 582     UINT mip_levels;
 583     UINT mip_level_size;
 584     IDirect3DSurface9 *surface;
 585     const struct dds_header *header = src_data;
 586     const BYTE *pixels = (BYTE *)(header + 1);
 587
 588     if (src_info->ResourceType != D3DRTYPE_CUBETEXTURE)
 589         return D3DXERR_INVALIDDATA;
 590
 591     if ((header->caps2 & DDS_CAPS2_CUBEMAP_ALL_FACES) != DDS_CAPS2_CUBEMAP_ALL_FACES)
 592     {
 593         WARN("Only full cubemaps are supported\n");
 594         return D3DXERR_INVALIDDATA;
 595     }
 596
 597     mip_levels = min(src_info->MipLevels, IDirect3DCubeTexture9_GetLevelCount(cube_texture));
 598     for (face = D3DCUBEMAP_FACE_POSITIVE_X; face <= D3DCUBEMAP_FACE_NEGATIVE_Z; face++)
 599     {
 600         size = src_info->Width;
 601         for (mip_level = 0; mip_level < src_info->MipLevels; mip_level++)
 602         {
 603             hr = calculate_dds_surface_size(src_info->Format, size, size, &src_pitch, &mip_level_size);
 604             if (FAILED(hr)) return hr;
 605
 606             /* if texture has fewer mip levels than DDS file, skip excessive mip levels */
 607             if (mip_level < mip_levels)
 608             {
 609                 SetRect(&src_rect, 0, 0, size, size);
 610
 611                 IDirect3DCubeTexture9_GetCubeMapSurface(cube_texture, face, mip_level, &surface);
 612                 hr = D3DXLoadSurfaceFromMemory(surface, palette, NULL, pixels, src_info->Format, src_pitch,
 613                     NULL, &src_rect, filter, color_key);
 614                 IDirect3DSurface9_Release(surface);
 615                 if (FAILED(hr)) return hr;
 616             }
 617
 618             pixels += mip_level_size;
 619             size = max(1, size / 2);
 620         }
 621     }
 622
 623     return D3D_OK;
 624 }
 625
 626 HRESULT load_volume_texture_from_dds(IDirect3DVolumeTexture9 *volume_texture, const void *src_data,
 627     const PALETTEENTRY *palette, DWORD filter, DWORD color_key, const D3DXIMAGE_INFO *src_info)
 628 {
 629     HRESULT hr;
 630     UINT mip_level;
 631     UINT mip_levels;
 632     UINT src_slice_pitch;
 633     UINT src_row_pitch;
 634     D3DBOX src_box;
 635     UINT width, height, depth;
 636     IDirect3DVolume9 *volume;
 637     const struct dds_header *header = src_data;
 638     const BYTE *pixels = (BYTE *)(header + 1);
 639
 640     if (src_info->ResourceType != D3DRTYPE_VOLUMETEXTURE)
 641         return D3DXERR_INVALIDDATA;
 642
 643     width = src_info->Width;
 644     height = src_info->Height;
 645     depth = src_info->Depth;
 646     mip_levels = min(src_info->MipLevels, IDirect3DVolumeTexture9_GetLevelCount(volume_texture));
 647
 648     for (mip_level = 0; mip_level < mip_levels; mip_level++)
 649     {
 650         hr = calculate_dds_surface_size(src_info->Format, width, height, &src_row_pitch, &src_slice_pitch);
 651         if (FAILED(hr)) return hr;
 652
 653         hr = IDirect3DVolumeTexture9_GetVolumeLevel(volume_texture, mip_level, &volume);
 654         if (FAILED(hr)) return hr;
 655
 656         src_box.Left = 0;
 657         src_box.Top = 0;
 658         src_box.Right = width;
 659         src_box.Bottom = height;
 660         src_box.Front = 0;
 661         src_box.Back = depth;
 662
 663         hr = D3DXLoadVolumeFromMemory(volume, palette, NULL, pixels, src_info->Format,
 664             src_row_pitch, src_slice_pitch, NULL, &src_box, filter, color_key);
 665
 666         IDirect3DVolume9_Release(volume);
 667         if (FAILED(hr)) return hr;
 668
 669         pixels += depth * src_slice_pitch;
 670         width = max(1, width / 2);
 671         height = max(1, height / 2);
 672         depth = max(1, depth / 2);
 673     }
 674
 675     return D3D_OK;
 676 }
 677
 678 /************************************************************
 679  * D3DXGetImageInfoFromFileInMemory
 680  *
 681  * Fills a D3DXIMAGE_INFO structure with info about an image
 682  *
 683  * PARAMS
 684  *   data     [I] pointer to the image file data
 685  *   datasize [I] size of the passed data
 686  *   info     [O] pointer to the destination structure
 687  *
 688  * RETURNS
 689  *   Success: D3D_OK, if info is not NULL and data and datasize make up a valid image file or
 690  *                    if info is NULL and data and datasize are not NULL
 691  *   Failure: D3DXERR_INVALIDDATA, if data is no valid image file and datasize and info are not NULL
 692  *            D3DERR_INVALIDCALL, if data is NULL or
 693  *                                if datasize is 0
 694  *
 695  * NOTES
 696  *   datasize may be bigger than the actual file size
 697  *
 698  */
 699 HRESULT WINAPI D3DXGetImageInfoFromFileInMemory(LPCVOID data, UINT datasize, D3DXIMAGE_INFO *info)
 700 {
 701     IWICImagingFactory *factory;
 702     IWICBitmapDecoder *decoder = NULL;
 703     IWICStream *stream;
 704     HRESULT hr;
 705     HRESULT initresult;
 706
 707     TRACE("(%p, %d, %p)\n", data, datasize, info);
 708
 709     if (!data || !datasize)
 710         return D3DERR_INVALIDCALL;
 711
 712     if (!info)
 713         return D3D_OK;
 714
 715     if ((datasize >= 4) && !strncmp(data, "DDS ", 4)) {
 716         TRACE("File type is DDS\n");
 717         return get_image_info_from_dds(data, datasize, info);
 718     }
 719
 720     initresult = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
 721
 722     hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, (void**)&factory);
 723
 724     if (SUCCEEDED(hr)) {
 725         IWICImagingFactory_CreateStream(factory, &stream);
 726         IWICStream_InitializeFromMemory(stream, (BYTE*)data, datasize);
 727         hr = IWICImagingFactory_CreateDecoderFromStream(factory, (IStream*)stream, NULL, 0, &decoder);
 728         IWICStream_Release(stream);
 729         IWICImagingFactory_Release(factory);
 730     }
 731
 732     if (FAILED(hr)) {
 733         if ((datasize >= 2) && (!strncmp(data, "P3", 2) || !strncmp(data, "P6", 2)))
 734             FIXME("File type PPM is not supported yet\n");
 735         else if ((datasize >= 4) && (*(DWORD*)data == sizeof(BITMAPINFOHEADER)))
 736             FIXME("File type DIB is not supported yet\n");
 737         else if ((datasize >= 10) && !strncmp(data, "#?RADIANCE", 10))
 738             FIXME("File type HDR is not supported yet\n");
 739         else if ((datasize >= 2) && (!strncmp(data, "PF", 2) || !strncmp(data, "Pf", 2)))
 740             FIXME("File type PFM is not supported yet\n");
 741     }
 742
 743     if (SUCCEEDED(hr)) {
 744         GUID container_format;
 745         UINT frame_count;
 746
 747         hr = IWICBitmapDecoder_GetContainerFormat(decoder, &container_format);
 748         if (SUCCEEDED(hr)) {
 749             if (IsEqualGUID(&container_format, &GUID_ContainerFormatBmp)) {
 750                 TRACE("File type is BMP\n");
 751                 info->ImageFileFormat = D3DXIFF_BMP;
 752             } else if (IsEqualGUID(&container_format, &GUID_ContainerFormatPng)) {
 753                 TRACE("File type is PNG\n");
 754                 info->ImageFileFormat = D3DXIFF_PNG;
 755             } else if(IsEqualGUID(&container_format, &GUID_ContainerFormatJpeg)) {
 756                 TRACE("File type is JPG\n");
 757                 info->ImageFileFormat = D3DXIFF_JPG;
 758             } else if(IsEqualGUID(&container_format, &GUID_WineContainerFormatTga)) {
 759                 TRACE("File type is TGA\n");
 760                 info->ImageFileFormat = D3DXIFF_TGA;
 761             } else {
 762                 WARN("Unsupported image file format %s\n", debugstr_guid(&container_format));
 763                 hr = D3DXERR_INVALIDDATA;
 764             }
 765         }
 766
 767         if (SUCCEEDED(hr))
 768             hr = IWICBitmapDecoder_GetFrameCount(decoder, &frame_count);
 769         if (SUCCEEDED(hr) && !frame_count)
 770             hr = D3DXERR_INVALIDDATA;
 771
 772         if (SUCCEEDED(hr)) {
 773             IWICBitmapFrameDecode *frame = NULL;
 774
 775             hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
 776
 777             if (SUCCEEDED(hr))
 778                 hr = IWICBitmapFrameDecode_GetSize(frame, &info->Width, &info->Height);
 779
 780             if (SUCCEEDED(hr)) {
 781                 WICPixelFormatGUID pixel_format;
 782
 783                 hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &pixel_format);
 784                 if (SUCCEEDED(hr)) {
 785                     info->Format = wic_guid_to_d3dformat(&pixel_format);
 786                     if (info->Format == D3DFMT_UNKNOWN) {
 787                         WARN("Unsupported pixel format %s\n", debugstr_guid(&pixel_format));
 788                         hr = D3DXERR_INVALIDDATA;
 789                     }
 790                 }
 791             }
 792
 793             if (frame)
 794                  IWICBitmapFrameDecode_Release(frame);
 795
 796             info->Depth = 1;
 797             info->MipLevels = 1;
 798             info->ResourceType = D3DRTYPE_TEXTURE;
 799         }
 800     }
 801
 802     if (decoder)
 803         IWICBitmapDecoder_Release(decoder);
 804
 805     if (SUCCEEDED(initresult))
 806         CoUninitialize();
 807
 808     if (FAILED(hr)) {
 809         TRACE("Invalid or unsupported image file\n");
 810         return D3DXERR_INVALIDDATA;
 811     }
 812
 813     return D3D_OK;
 814 }
 815
 816 /************************************************************
 817  * D3DXGetImageInfoFromFile
 818  *
 819  * RETURNS
 820  *   Success: D3D_OK, if we successfully load a valid image file or
 821  *                    if we successfully load a file which is no valid image and info is NULL
 822  *   Failure: D3DXERR_INVALIDDATA, if we fail to load file or
 823  *                                 if file is not a valid image file and info is not NULL
 824  *            D3DERR_INVALIDCALL, if file is NULL
 825  *
 826  */
 827 HRESULT WINAPI D3DXGetImageInfoFromFileA(LPCSTR file, D3DXIMAGE_INFO *info)
 828 {
 829     LPWSTR widename;
 830     HRESULT hr;
 831     int strlength;
 832
 833     TRACE("(%s, %p): relay\n", debugstr_a(file), info);
 834
 835     if( !file ) return D3DERR_INVALIDCALL;
 836
 837     strlength = MultiByteToWideChar(CP_ACP, 0, file, -1, NULL, 0);
 838     widename = HeapAlloc(GetProcessHeap(), 0, strlength * sizeof(*widename));
 839     MultiByteToWideChar(CP_ACP, 0, file, -1, widename, strlength);
 840
 841     hr = D3DXGetImageInfoFromFileW(widename, info);
 842     HeapFree(GetProcessHeap(), 0, widename);
 843
 844     return hr;
 845 }
 846
 847 HRESULT WINAPI D3DXGetImageInfoFromFileW(LPCWSTR file, D3DXIMAGE_INFO *info)
 848 {
 849     HRESULT hr;
 850     DWORD size;
 851     LPVOID buffer;
 852
 853     TRACE("(%s, %p): relay\n", debugstr_w(file), info);
 854
 855     if( !file ) return D3DERR_INVALIDCALL;
 856
 857     hr = map_view_of_file(file, &buffer, &size);
 858     if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 859
 860     hr = D3DXGetImageInfoFromFileInMemory(buffer, size, info);
 861     UnmapViewOfFile(buffer);
 862
 863     return hr;
 864 }
 865
 866 /************************************************************
 867  * D3DXGetImageInfoFromResource
 868  *
 869  * RETURNS
 870  *   Success: D3D_OK, if resource is a valid image file
 871  *   Failure: D3DXERR_INVALIDDATA, if resource is no valid image file or NULL or
 872  *                                 if we fail to load resource
 873  *
 874  */
 875 HRESULT WINAPI D3DXGetImageInfoFromResourceA(HMODULE module, LPCSTR resource, D3DXIMAGE_INFO *info)
 876 {
 877     HRSRC resinfo;
 878
 879     TRACE("(%p, %s, %p)\n", module, debugstr_a(resource), info);
 880
 881     resinfo = FindResourceA(module, resource, (const char *)RT_RCDATA);
 882     if (!resinfo) /* Try loading the resource as bitmap data (which is in DIB format D3DXIFF_DIB) */
 883         resinfo = FindResourceA(module, resource, (const char *)RT_BITMAP);
 884
 885     if (resinfo)
 886     {
 887         LPVOID buffer;
 888         HRESULT hr;
 889         DWORD size;
 890
 891         hr = load_resource_into_memory(module, resinfo, &buffer, &size);
 892         if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 893         return D3DXGetImageInfoFromFileInMemory(buffer, size, info);
 894     }
 895
 896     return D3DXERR_INVALIDDATA;
 897 }
 898
 899 HRESULT WINAPI D3DXGetImageInfoFromResourceW(HMODULE module, LPCWSTR resource, D3DXIMAGE_INFO *info)
 900 {
 901     HRSRC resinfo;
 902
 903     TRACE("(%p, %s, %p)\n", module, debugstr_w(resource), info);
 904
 905     resinfo = FindResourceW(module, resource, (const WCHAR *)RT_RCDATA);
 906     if (!resinfo) /* Try loading the resource as bitmap data (which is in DIB format D3DXIFF_DIB) */
 907         resinfo = FindResourceW(module, resource, (const WCHAR *)RT_BITMAP);
 908
 909     if (resinfo)
 910     {
 911         LPVOID buffer;
 912         HRESULT hr;
 913         DWORD size;
 914
 915         hr = load_resource_into_memory(module, resinfo, &buffer, &size);
 916         if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 917         return D3DXGetImageInfoFromFileInMemory(buffer, size, info);
 918     }
 919
 920     return D3DXERR_INVALIDDATA;
 921 }
 922
 923 /************************************************************
 924  * D3DXLoadSurfaceFromFileInMemory
 925  *
 926  * Loads data from a given buffer into a surface and fills a given
 927  * D3DXIMAGE_INFO structure with info about the source data.
 928  *
 929  * PARAMS
 930  *   pDestSurface [I] pointer to the surface
 931  *   pDestPalette [I] palette to use
 932  *   pDestRect    [I] to be filled area of the surface
 933  *   pSrcData     [I] pointer to the source data
 934  *   SrcDataSize  [I] size of the source data in bytes
 935  *   pSrcRect     [I] area of the source data to load
 936  *   dwFilter     [I] filter to apply on stretching
 937  *   Colorkey     [I] colorkey
 938  *   pSrcInfo     [O] pointer to a D3DXIMAGE_INFO structure
 939  *
 940  * RETURNS
 941  *   Success: D3D_OK
 942  *   Failure: D3DERR_INVALIDCALL, if pDestSurface or pSrcData or SrcDataSize are NULL
 943  *            D3DXERR_INVALIDDATA, if pSrcData is no valid image file
 944  *
 945  */
 946 HRESULT WINAPI D3DXLoadSurfaceFromFileInMemory(IDirect3DSurface9 *pDestSurface,
 947         const PALETTEENTRY *pDestPalette, const RECT *pDestRect, const void *pSrcData, UINT SrcDataSize,
 948         const RECT *pSrcRect, DWORD dwFilter, D3DCOLOR Colorkey, D3DXIMAGE_INFO *pSrcInfo)
 949 {
 950     D3DXIMAGE_INFO imginfo;
 951     HRESULT hr;
 952
 953     IWICImagingFactory *factory;
 954     IWICBitmapDecoder *decoder;
 955     IWICBitmapFrameDecode *bitmapframe;
 956     IWICStream *stream;
 957
 958     const struct pixel_format_desc *formatdesc;
 959     WICRect wicrect;
 960     RECT rect;
 961
 962     TRACE("dst_surface %p, dst_palette %p, dst_rect %s, src_data %p, src_data_size %u, "
 963             "src_rect %s, filter %#x, color_key 0x%08x, src_info %p.\n",
 964             pDestSurface, pDestPalette, wine_dbgstr_rect(pDestRect), pSrcData, SrcDataSize,
 965             wine_dbgstr_rect(pSrcRect), dwFilter, Colorkey, pSrcInfo);
 966
 967     if (!pDestSurface || !pSrcData || !SrcDataSize)
 968         return D3DERR_INVALIDCALL;
 969
 970     hr = D3DXGetImageInfoFromFileInMemory(pSrcData, SrcDataSize, &imginfo);
 971
 972     if (FAILED(hr))
 973         return hr;
 974
 975     if (pSrcRect)
 976     {
 977         wicrect.X = pSrcRect->left;
 978         wicrect.Y = pSrcRect->top;
 979         wicrect.Width = pSrcRect->right - pSrcRect->left;
 980         wicrect.Height = pSrcRect->bottom - pSrcRect->top;
 981     }
 982     else
 983     {
 984         wicrect.X = 0;
 985         wicrect.Y = 0;
 986         wicrect.Width = imginfo.Width;
 987         wicrect.Height = imginfo.Height;
 988     }
 989
 990     SetRect(&rect, 0, 0, wicrect.Width, wicrect.Height);
 991
 992     if (imginfo.ImageFileFormat == D3DXIFF_DDS)
 993     {
 994         hr = load_surface_from_dds(pDestSurface, pDestPalette, pDestRect, pSrcData, &rect,
 995             dwFilter, Colorkey, &imginfo);
 996         if (SUCCEEDED(hr) && pSrcInfo)
 997             *pSrcInfo = imginfo;
 998         return hr;
 999     }
1000
1001     CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
1002
1003     if (FAILED(CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, (void**)&factory)))
1004         goto cleanup_err;
1005
1006     if (FAILED(IWICImagingFactory_CreateStream(factory, &stream)))
1007     {
1008         IWICImagingFactory_Release(factory);
1009         goto cleanup_err;
1010     }
1011
1012     IWICStream_InitializeFromMemory(stream, (BYTE*)pSrcData, SrcDataSize);
1013
1014     hr = IWICImagingFactory_CreateDecoderFromStream(factory, (IStream*)stream, NULL, 0, &decoder);
1015
1016     IWICStream_Release(stream);
1017     IWICImagingFactory_Release(factory);
1018
1019     if (FAILED(hr))
1020         goto cleanup_err;
1021
1022     hr = IWICBitmapDecoder_GetFrame(decoder, 0, &bitmapframe);
1023
1024     if (FAILED(hr))
1025         goto cleanup_bmp;
1026
1027     formatdesc = get_format_info(imginfo.Format);
1028
1029     if (formatdesc->type == FORMAT_UNKNOWN)
1030     {
1031         FIXME("Unsupported pixel format\n");
1032         hr = D3DXERR_INVALIDDATA;
1033     }
1034     else
1035     {
1036         BYTE *buffer;
1037         DWORD pitch;
1038
1039         pitch = formatdesc->bytes_per_pixel * wicrect.Width;
1040         buffer = HeapAlloc(GetProcessHeap(), 0, pitch * wicrect.Height);
1041
1042         hr = IWICBitmapFrameDecode_CopyPixels(bitmapframe, &wicrect, pitch,
1043                                               pitch * wicrect.Height, buffer);
1044
1045         if (SUCCEEDED(hr))
1046         {
1047             hr = D3DXLoadSurfaceFromMemory(pDestSurface, pDestPalette, pDestRect,
1048                                            buffer, imginfo.Format, pitch,
1049                                            NULL, &rect, dwFilter, Colorkey);
1050         }
1051
1052         HeapFree(GetProcessHeap(), 0, buffer);
1053     }
1054
1055     IWICBitmapFrameDecode_Release(bitmapframe);
1056
1057 cleanup_bmp:
1058     IWICBitmapDecoder_Release(decoder);
1059
1060 cleanup_err:
1061     CoUninitialize();
1062
1063     if (FAILED(hr))
1064         return D3DXERR_INVALIDDATA;
1065
1066     if (pSrcInfo)
1067         *pSrcInfo = imginfo;
1068
1069     return D3D_OK;
1070 }
1071
1072 HRESULT WINAPI D3DXLoadSurfaceFromFileA(IDirect3DSurface9 *dst_surface,
1073         const PALETTEENTRY *dst_palette, const RECT *dst_rect, const char *src_file,
1074         const RECT *src_rect, DWORD filter, D3DCOLOR color_key, D3DXIMAGE_INFO *src_info)
1075 {
1076     LPWSTR pWidename;
1077     HRESULT hr;
1078     int strlength;
1079
1080     TRACE("dst_surface %p, dst_palette %p, dst_rect %s, src_file %s, "
1081             "src_rect %s, filter %#x, color_key 0x%08x, src_info %p.\n",
1082             dst_surface, dst_palette, wine_dbgstr_rect(dst_rect), debugstr_a(src_file),
1083             wine_dbgstr_rect(src_rect), filter, color_key, src_info);
1084
1085     if (!src_file || !dst_surface)
1086         return D3DERR_INVALIDCALL;
1087
1088     strlength = MultiByteToWideChar(CP_ACP, 0, src_file, -1, NULL, 0);
1089     pWidename = HeapAlloc(GetProcessHeap(), 0, strlength * sizeof(*pWidename));
1090     MultiByteToWideChar(CP_ACP, 0, src_file, -1, pWidename, strlength);
1091
1092     hr = D3DXLoadSurfaceFromFileW(dst_surface, dst_palette, dst_rect,
1093             pWidename, src_rect, filter, color_key, src_info);
1094     HeapFree(GetProcessHeap(), 0, pWidename);
1095
1096     return hr;
1097 }
1098
1099 HRESULT WINAPI D3DXLoadSurfaceFromFileW(IDirect3DSurface9 *dst_surface,
1100         const PALETTEENTRY *dst_palette, const RECT *dst_rect, const WCHAR *src_file,
1101         const RECT *src_rect, DWORD filter, D3DCOLOR color_key, D3DXIMAGE_INFO *src_info)
1102 {
1103     UINT data_size;
1104     void *data;
1105     HRESULT hr;
1106
1107     TRACE("dst_surface %p, dst_palette %p, dst_rect %s, src_file %s, "
1108             "src_rect %s, filter %#x, color_key 0x%08x, src_info %p.\n",
1109             dst_surface, dst_palette, wine_dbgstr_rect(dst_rect), debugstr_w(src_file),
1110             wine_dbgstr_rect(src_rect), filter, color_key, src_info);
1111
1112     if (!src_file || !dst_surface)
1113         return D3DERR_INVALIDCALL;
1114
1115     if (FAILED(map_view_of_file(src_file, &data, &data_size)))
1116         return D3DXERR_INVALIDDATA;
1117
1118     hr = D3DXLoadSurfaceFromFileInMemory(dst_surface, dst_palette, dst_rect,
1119             data, data_size, src_rect, filter, color_key, src_info);
1120     UnmapViewOfFile(data);
1121
1122     return hr;
1123 }
1124
1125 HRESULT WINAPI D3DXLoadSurfaceFromResourceA(IDirect3DSurface9 *dst_surface,
1126         const PALETTEENTRY *dst_palette, const RECT *dst_rect, HMODULE src_module, const char *resource,
1127         const RECT *src_rect, DWORD filter, D3DCOLOR color_key, D3DXIMAGE_INFO *src_info)
1128 {
1129     HRSRC hResInfo;
1130
1131     TRACE("dst_surface %p, dst_palette %p, dst_rect %s, src_module %p, resource %s, "
1132             "src_rect %s, filter %#x, color_key 0x%08x, src_info %p.\n",
1133             dst_surface, dst_palette, wine_dbgstr_rect(dst_rect), src_module, debugstr_a(resource),
1134             wine_dbgstr_rect(src_rect), filter, color_key, src_info);
1135
1136     if (!dst_surface)
1137         return D3DERR_INVALIDCALL;
1138
1139     hResInfo = FindResourceA(src_module, resource, (const char *)RT_RCDATA);
1140     if (!hResInfo) /* Try loading the resource as bitmap data (which is in DIB format D3DXIFF_DIB) */
1141         hResInfo = FindResourceA(src_module, resource, (const char *)RT_BITMAP);
1142
1143     if (hResInfo)
1144     {
1145         UINT data_size;
1146         void *data;
1147
1148         if (FAILED(load_resource_into_memory(src_module, hResInfo, &data, &data_size)))
1149             return D3DXERR_INVALIDDATA;
1150
1151         return D3DXLoadSurfaceFromFileInMemory(dst_surface, dst_palette, dst_rect,
1152                 data, data_size, src_rect, filter, color_key, src_info);
1153     }
1154
1155     return D3DXERR_INVALIDDATA;
1156 }
1157
1158 HRESULT WINAPI D3DXLoadSurfaceFromResourceW(IDirect3DSurface9 *dst_surface,
1159         const PALETTEENTRY *dst_palette, const RECT *dst_rect, HMODULE src_module, const WCHAR *resource,
1160         const RECT *src_rect, DWORD filter, D3DCOLOR color_key, D3DXIMAGE_INFO *src_info)
1161 {
1162     HRSRC hResInfo;
1163
1164     TRACE("dst_surface %p, dst_palette %p, dst_rect %s, src_module %p, resource %s, "
1165             "src_rect %s, filter %#x, color_key 0x%08x, src_info %p.\n",
1166             dst_surface, dst_palette, wine_dbgstr_rect(dst_rect), src_module, debugstr_w(resource),
1167             wine_dbgstr_rect(src_rect), filter, color_key, src_info);
1168
1169     if (!dst_surface)
1170         return D3DERR_INVALIDCALL;
1171
1172     hResInfo = FindResourceW(src_module, resource, (const WCHAR *)RT_RCDATA);
1173     if (!hResInfo) /* Try loading the resource as bitmap data (which is in DIB format D3DXIFF_DIB) */
1174         hResInfo = FindResourceW(src_module, resource, (const WCHAR *)RT_BITMAP);
1175
1176     if (hResInfo)
1177     {
1178         UINT data_size;
1179         void *data;
1180
1181         if (FAILED(load_resource_into_memory(src_module, hResInfo, &data, &data_size)))
1182             return D3DXERR_INVALIDDATA;
1183
1184         return D3DXLoadSurfaceFromFileInMemory(dst_surface, dst_palette, dst_rect,
1185                 data, data_size, src_rect, filter, color_key, src_info);
1186     }
1187
1188     return D3DXERR_INVALIDDATA;
1189 }
1190
1191
1192 /************************************************************
1193  * helper functions for D3DXLoadSurfaceFromMemory
1194  */
1195 struct argb_conversion_info
1196 {
1197     const struct pixel_format_desc *srcformat;
1198     const struct pixel_format_desc *destformat;
1199     DWORD srcshift[4], destshift[4];
1200     DWORD srcmask[4], destmask[4];
1201     BOOL process_channel[4];
1202     DWORD channelmask;
1203 };
1204
1205 static void init_argb_conversion_info(const struct pixel_format_desc *srcformat, const struct pixel_format_desc *destformat, struct argb_conversion_info *info)
1206 {
1207     UINT i;
1208     ZeroMemory(info->process_channel, 4 * sizeof(BOOL));
1209     info->channelmask = 0;
1210
1211     info->srcformat  =  srcformat;
1212     info->destformat = destformat;
1213
1214     for(i = 0;i < 4;i++) {
1215         /* srcshift is used to extract the _relevant_ components */
1216         info->srcshift[i]  =  srcformat->shift[i] + max( srcformat->bits[i] - destformat->bits[i], 0);
1217
1218         /* destshift is used to move the components to the correct position */
1219         info->destshift[i] = destformat->shift[i] + max(destformat->bits[i] -  srcformat->bits[i], 0);
1220
1221         info->srcmask[i]  = ((1 <<  srcformat->bits[i]) - 1) <<  srcformat->shift[i];
1222         info->destmask[i] = ((1 << destformat->bits[i]) - 1) << destformat->shift[i];
1223
1224         /* channelmask specifies bits which aren't used in the source format but in the destination one */
1225         if(destformat->bits[i]) {
1226             if(srcformat->bits[i]) info->process_channel[i] = TRUE;
1227             else info->channelmask |= info->destmask[i];
1228         }
1229     }
1230 }
1231
1232 static DWORD dword_from_bytes(CONST BYTE *src, UINT bytes_per_pixel)
1233 {
1234     DWORD ret = 0;
1235     static BOOL fixme_once;
1236
1237     if(bytes_per_pixel > sizeof(DWORD)) {
1238         if(!fixme_once++) FIXME("Unsupported image: %u bytes per pixel\n", bytes_per_pixel);
1239         bytes_per_pixel = sizeof(DWORD);
1240     }
1241
1242     memcpy(&ret, src, bytes_per_pixel);
1243     return ret;
1244 }
1245
1246 static void dword_to_bytes(BYTE *dst, DWORD dword, UINT bytes_per_pixel)
1247 {
1248     static BOOL fixme_once;
1249
1250     if(bytes_per_pixel > sizeof(DWORD)) {
1251         if(!fixme_once++) FIXME("Unsupported image: %u bytes per pixel\n", bytes_per_pixel);
1252         ZeroMemory(dst, bytes_per_pixel);
1253         bytes_per_pixel = sizeof(DWORD);
1254     }
1255
1256     memcpy(dst, &dword, bytes_per_pixel);
1257 }
1258
1259 /************************************************************
1260  * get_relevant_argb_components
1261  *
1262  * Extracts the relevant components from the source color and
1263  * drops the less significant bits if they aren't used by the destination format.
1264  */
1265 static void get_relevant_argb_components(CONST struct argb_conversion_info *info, CONST DWORD col, DWORD *out)
1266 {
1267     UINT i = 0;
1268     for(;i < 4;i++)
1269         if(info->process_channel[i])
1270             out[i] = (col & info->srcmask[i]) >> info->srcshift[i];
1271 }
1272
1273 /************************************************************
1274  * make_argb_color
1275  *
1276  * Recombines the output of get_relevant_argb_components and converts
1277  * it to the destination format.
1278  */
1279 static DWORD make_argb_color(CONST struct argb_conversion_info *info, CONST DWORD *in)
1280 {
1281     UINT i;
1282     DWORD val = 0;
1283
1284     for(i = 0;i < 4;i++) {
1285         if(info->process_channel[i]) {
1286             /* necessary to make sure that e.g. an X4R4G4B4 white maps to an R8G8B8 white instead of 0xf0f0f0 */
1287             signed int shift;
1288             for(shift = info->destshift[i]; shift > info->destformat->shift[i]; shift -= info->srcformat->bits[i]) val |= in[i] << shift;
1289             val |= (in[i] >> (info->destformat->shift[i] - shift)) << info->destformat->shift[i];
1290         }
1291     }
1292     val |= info->channelmask;   /* new channels are set to their maximal value */
1293     return val;
1294 }
1295
1296 static void format_to_vec4(const struct pixel_format_desc *format, const DWORD *src, struct vec4 *dst)
1297 {
1298     DWORD mask;
1299
1300     if (format->bits[1])
1301     {
1302         mask = (1 << format->bits[1]) - 1;
1303         dst->x = (float)((*src >> format->shift[1]) & mask) / mask;
1304     }
1305     else
1306         dst->x = 1.0f;
1307
1308     if (format->bits[2])
1309     {
1310         mask = (1 << format->bits[2]) - 1;
1311         dst->y = (float)((*src >> format->shift[2]) & mask) / mask;
1312     }
1313     else
1314         dst->y = 1.0f;
1315
1316     if (format->bits[3])
1317     {
1318         mask = (1 << format->bits[3]) - 1;
1319         dst->z = (float)((*src >> format->shift[3]) & mask) / mask;
1320     }
1321     else
1322         dst->z = 1.0f;
1323
1324     if (format->bits[0])
1325     {
1326         mask = (1 << format->bits[0]) - 1;
1327         dst->w = (float)((*src >> format->shift[0]) & mask) / mask;
1328     }
1329     else
1330         dst->w = 1.0f;
1331 }
1332
1333 static void format_from_vec4(const struct pixel_format_desc *format, const struct vec4 *src, DWORD *dst)
1334 {
1335     *dst = 0;
1336
1337     if (format->bits[1])
1338         *dst |= (DWORD)(src->x * ((1 << format->bits[1]) - 1) + 0.5f) << format->shift[1];
1339     if (format->bits[2])
1340         *dst |= (DWORD)(src->y * ((1 << format->bits[2]) - 1) + 0.5f) << format->shift[2];
1341     if (format->bits[3])
1342         *dst |= (DWORD)(src->z * ((1 << format->bits[3]) - 1) + 0.5f) << format->shift[3];
1343     if (format->bits[0])
1344         *dst |= (DWORD)(src->w * ((1 << format->bits[0]) - 1) + 0.5f) << format->shift[0];
1345 }
1346
1347 /************************************************************
1348  * copy_pixels
1349  *
1350  * Copies the source buffer to the destination buffer.
1351  * Works for any pixel format.
1352  * The source and the destination must be block-aligned.
1353  */
1354 void copy_pixels(const BYTE *src, UINT src_row_pitch, UINT src_slice_pitch,
1355         BYTE *dst, UINT dst_row_pitch, UINT dst_slice_pitch, const struct volume *size,
1356         const struct pixel_format_desc *format)
1357 {
1358     UINT row, slice;
1359     BYTE *dst_addr;
1360     const BYTE *src_addr;
1361     UINT row_block_count = (size->width + format->block_width - 1) / format->block_width;
1362     UINT row_count = (size->height + format->block_height - 1) / format->block_height;
1363
1364     for (slice = 0; slice < size->depth; slice++)
1365     {
1366         src_addr = src + slice * src_slice_pitch;
1367         dst_addr = dst + slice * dst_slice_pitch;
1368
1369         for (row = 0; row < row_count; row++)
1370         {
1371             memcpy(dst_addr, src_addr, row_block_count * format->block_byte_count);
1372             src_addr += src_row_pitch;
1373             dst_addr += dst_row_pitch;
1374         }
1375     }
1376 }
1377
1378 /************************************************************
1379  * convert_argb_pixels
1380  *
1381  * Copies the source buffer to the destination buffer, performing
1382  * any necessary format conversion and color keying.
1383  * Pixels outsize the source rect are blacked out.
1384  * Works only for ARGB formats with 1 - 4 bytes per pixel.
1385  */
1386 void convert_argb_pixels(const BYTE *src, UINT src_row_pitch, UINT src_slice_pitch, const struct volume *src_size,
1387         const struct pixel_format_desc *src_format, BYTE *dst, UINT dst_row_pitch, UINT dst_slice_pitch,
1388         const struct volume *dst_size, const struct pixel_format_desc *dst_format, D3DCOLOR color_key)
1389 {
1390     struct argb_conversion_info conv_info, ck_conv_info;
1391     const struct pixel_format_desc *ck_format = NULL;
1392     DWORD channels[4], pixel;
1393     UINT min_width, min_height, min_depth;
1394     UINT x, y, z;
1395
1396     ZeroMemory(channels, sizeof(channels));
1397     init_argb_conversion_info(src_format, dst_format, &conv_info);
1398
1399     min_width = min(src_size->width, dst_size->width);
1400     min_height = min(src_size->height, dst_size->height);
1401     min_depth = min(src_size->depth, dst_size->depth);
1402
1403     if (color_key)
1404     {
1405         /* Color keys are always represented in D3DFMT_A8R8G8B8 format. */
1406         ck_format = get_format_info(D3DFMT_A8R8G8B8);
1407         init_argb_conversion_info(src_format, ck_format, &ck_conv_info);
1408     }
1409
1410     for (z = 0; z < min_depth; z++) {
1411         const BYTE *src_slice_ptr = src + z * src_slice_pitch;
1412         BYTE *dst_slice_ptr = dst + z * dst_slice_pitch;
1413
1414         for (y = 0; y < min_height; y++) {
1415             const BYTE *src_ptr = src_slice_ptr + y * src_row_pitch;
1416             BYTE *dst_ptr = dst_slice_ptr + y * dst_row_pitch;
1417             DWORD val;
1418
1419             for (x = 0; x < min_width; x++) {
1420                 /* extract source color components */
1421                 pixel = dword_from_bytes(src_ptr, src_format->bytes_per_pixel);
1422
1423                 if (!src_format->to_rgba && !dst_format->from_rgba)
1424                 {
1425                     get_relevant_argb_components(&conv_info, pixel, channels);
1426                     val = make_argb_color(&conv_info, channels);
1427
1428                     if (color_key)
1429                     {
1430                         get_relevant_argb_components(&ck_conv_info, pixel, channels);
1431                         pixel = make_argb_color(&ck_conv_info, channels);
1432                         if (pixel == color_key)
1433                             val &= ~conv_info.destmask[0];
1434                     }
1435                 }
1436                 else
1437                 {
1438                     struct vec4 color, tmp;
1439
1440                     format_to_vec4(src_format, &pixel, &color);
1441                     if (src_format->to_rgba)
1442                         src_format->to_rgba(&color, &tmp);
1443                     else
1444                         tmp = color;
1445
1446                     if (ck_format)
1447                     {
1448                         format_from_vec4(ck_format, &tmp, &pixel);
1449                         if (pixel == color_key)
1450                             tmp.w = 0.0f;
1451                     }
1452
1453                     if (dst_format->from_rgba)
1454                         dst_format->from_rgba(&tmp, &color);
1455                     else
1456                         color = tmp;
1457
1458                     format_from_vec4(dst_format, &color, &val);
1459                 }
1460
1461                 dword_to_bytes(dst_ptr, val, dst_format->bytes_per_pixel);
1462                 src_ptr  +=  src_format->bytes_per_pixel;
1463                 dst_ptr += dst_format->bytes_per_pixel;
1464             }
1465
1466             if (src_size->width < dst_size->width) /* black out remaining pixels */
1467                 memset(dst_ptr, 0, dst_format->bytes_per_pixel * (dst_size->width - src_size->width));
1468         }
1469
1470         if (src_size->height < dst_size->height) /* black out remaining pixels */
1471             memset(dst + src_size->height * dst_row_pitch, 0, dst_row_pitch * (dst_size->height - src_size->height));
1472     }
1473     if (src_size->depth < dst_size->depth) /* black out remaining pixels */
1474         memset(dst + src_size->depth * dst_slice_pitch, 0, dst_slice_pitch * (dst_size->depth - src_size->depth));
1475 }
1476
1477 /************************************************************
1478  * point_filter_argb_pixels
1479  *
1480  * Copies the source buffer to the destination buffer, performing
1481  * any necessary format conversion, color keying and stretching
1482  * using a point filter.
1483  * Works only for ARGB formats with 1 - 4 bytes per pixel.
1484  */
1485 void point_filter_argb_pixels(const BYTE *src, UINT src_row_pitch, UINT src_slice_pitch, const struct volume *src_size,
1486         const struct pixel_format_desc *src_format, BYTE *dst, UINT dst_row_pitch, UINT dst_slice_pitch,
1487         const struct volume *dst_size, const struct pixel_format_desc *dst_format, D3DCOLOR color_key)
1488 {
1489     struct argb_conversion_info conv_info, ck_conv_info;
1490     const struct pixel_format_desc *ck_format = NULL;
1491     DWORD channels[4], pixel;
1492     UINT x, y, z;
1493
1494     ZeroMemory(channels, sizeof(channels));
1495     init_argb_conversion_info(src_format, dst_format, &conv_info);
1496
1497     if (color_key)
1498     {
1499         /* Color keys are always represented in D3DFMT_A8R8G8B8 format. */
1500         ck_format = get_format_info(D3DFMT_A8R8G8B8);
1501         init_argb_conversion_info(src_format, ck_format, &ck_conv_info);
1502     }
1503
1504     for (z = 0; z < dst_size->depth; z++)
1505     {
1506         BYTE *dst_slice_ptr = dst + z * dst_slice_pitch;
1507         const BYTE *src_slice_ptr = src + src_slice_pitch * (z * src_size->depth / dst_size->depth);
1508
1509         for (y = 0; y < dst_size->height; y++)
1510         {
1511             BYTE *dst_ptr = dst_slice_ptr + y * dst_row_pitch;
1512             const BYTE *src_row_ptr = src_slice_ptr + src_row_pitch * (y * src_size->height / dst_size->height);
1513
1514             for (x = 0; x < dst_size->width; x++)
1515             {
1516                 const BYTE *src_ptr = src_row_ptr + (x * src_size->width / dst_size->width) * src_format->bytes_per_pixel;
1517                 DWORD val;
1518
1519                 /* extract source color components */
1520                 pixel = dword_from_bytes(src_ptr, src_format->bytes_per_pixel);
1521
1522                 if (!src_format->to_rgba && !dst_format->from_rgba)
1523                 {
1524                     get_relevant_argb_components(&conv_info, pixel, channels);
1525                     val = make_argb_color(&conv_info, channels);
1526
1527                     if (color_key)
1528                     {
1529                         get_relevant_argb_components(&ck_conv_info, pixel, channels);
1530                         pixel = make_argb_color(&ck_conv_info, channels);
1531                         if (pixel == color_key)
1532                             val &= ~conv_info.destmask[0];
1533                     }
1534                 }
1535                 else
1536                 {
1537                     struct vec4 color, tmp;
1538
1539                     format_to_vec4(src_format, &pixel, &color);
1540                     if (src_format->to_rgba)
1541                         src_format->to_rgba(&color, &tmp);
1542                     else
1543                         tmp = color;
1544
1545                     if (ck_format)
1546                     {
1547                         format_from_vec4(ck_format, &tmp, &pixel);
1548                         if (pixel == color_key)
1549                             tmp.w = 0.0f;
1550                     }
1551
1552                     if (dst_format->from_rgba)
1553                         dst_format->from_rgba(&tmp, &color);
1554                     else
1555                         color = tmp;
1556
1557                     format_from_vec4(dst_format, &color, &val);
1558                 }
1559
1560                 dword_to_bytes(dst_ptr, val, dst_format->bytes_per_pixel);
1561                 dst_ptr += dst_format->bytes_per_pixel;
1562             }
1563         }
1564     }
1565 }
1566
1567 /************************************************************
1568  * D3DXLoadSurfaceFromMemory
1569  *
1570  * Loads data from a given memory chunk into a surface,
1571  * applying any of the specified filters.
1572  *
1573  * PARAMS
1574  *   pDestSurface [I] pointer to the surface
1575  *   pDestPalette [I] palette to use
1576  *   pDestRect    [I] to be filled area of the surface
1577  *   pSrcMemory   [I] pointer to the source data
1578  *   SrcFormat    [I] format of the source pixel data
1579  *   SrcPitch     [I] number of bytes in a row
1580  *   pSrcPalette  [I] palette used in the source image
1581  *   pSrcRect     [I] area of the source data to load
1582  *   dwFilter     [I] filter to apply on stretching
1583  *   Colorkey     [I] colorkey
1584  *
1585  * RETURNS
1586  *   Success: D3D_OK, if we successfully load the pixel data into our surface or
1587  *                    if pSrcMemory is NULL but the other parameters are valid
1588  *   Failure: D3DERR_INVALIDCALL, if pDestSurface, SrcPitch or pSrcRect are NULL or
1589  *                                if SrcFormat is an invalid format (other than D3DFMT_UNKNOWN) or
1590  *                                if DestRect is invalid
1591  *            D3DXERR_INVALIDDATA, if we fail to lock pDestSurface
1592  *            E_FAIL, if SrcFormat is D3DFMT_UNKNOWN or the dimensions of pSrcRect are invalid
1593  *
1594  * NOTES
1595  *   pSrcRect specifies the dimensions of the source data;
1596  *   negative values for pSrcRect are allowed as we're only looking at the width and height anyway.
1597  *
1598  */
1599 HRESULT WINAPI D3DXLoadSurfaceFromMemory(IDirect3DSurface9 *dst_surface,
1600         const PALETTEENTRY *dst_palette, const RECT *dst_rect, const void *src_memory,
1601         D3DFORMAT src_format, UINT src_pitch, const PALETTEENTRY *src_palette, const RECT *src_rect,
1602         DWORD filter, D3DCOLOR color_key)
1603 {
1604     const struct pixel_format_desc *srcformatdesc, *destformatdesc;
1605     D3DSURFACE_DESC surfdesc;
1606     D3DLOCKED_RECT lockrect;
1607     struct volume src_size, dst_size;
1608
1609     TRACE("(%p, %p, %s, %p, %#x, %u, %p, %s %#x, 0x%08x)\n",
1610             dst_surface, dst_palette, wine_dbgstr_rect(dst_rect), src_memory, src_format,
1611             src_pitch, src_palette, wine_dbgstr_rect(src_rect), filter, color_key);
1612
1613     if (!dst_surface || !src_memory || !src_rect)
1614     {
1615         WARN("Invalid argument specified.\n");
1616         return D3DERR_INVALIDCALL;
1617     }
1618     if (src_format == D3DFMT_UNKNOWN
1619             || src_rect->left >= src_rect->right
1620             || src_rect->top >= src_rect->bottom)
1621     {
1622         WARN("Invalid src_format or src_rect.\n");
1623         return E_FAIL;
1624     }
1625
1626     if (filter == D3DX_DEFAULT)
1627         filter = D3DX_FILTER_TRIANGLE | D3DX_FILTER_DITHER;
1628
1629     IDirect3DSurface9_GetDesc(dst_surface, &surfdesc);
1630
1631     src_size.width = src_rect->right - src_rect->left;
1632     src_size.height = src_rect->bottom - src_rect->top;
1633     src_size.depth = 1;
1634     if (!dst_rect)
1635     {
1636         dst_size.width = surfdesc.Width;
1637         dst_size.height = surfdesc.Height;
1638     }
1639     else
1640     {
1641         if (dst_rect->left > dst_rect->right || dst_rect->right > surfdesc.Width
1642                 || dst_rect->top > dst_rect->bottom || dst_rect->bottom > surfdesc.Height
1643                 || dst_rect->left < 0 || dst_rect->top < 0)
1644         {
1645             WARN("Invalid dst_rect specified.\n");
1646             return D3DERR_INVALIDCALL;
1647         }
1648         dst_size.width = dst_rect->right - dst_rect->left;
1649         dst_size.height = dst_rect->bottom - dst_rect->top;
1650         if (!dst_size.width || !dst_size.height)
1651             return D3D_OK;
1652     }
1653     dst_size.depth = 1;
1654
1655     srcformatdesc = get_format_info(src_format);
1656     destformatdesc = get_format_info(surfdesc.Format);
1657     if (srcformatdesc->type == FORMAT_UNKNOWN || destformatdesc->type == FORMAT_UNKNOWN)
1658     {
1659         FIXME("Unsupported pixel format conversion %#x -> %#x\n", src_format, surfdesc.Format);
1660         return E_NOTIMPL;
1661     }
1662
1663     if (src_format == surfdesc.Format
1664             && dst_size.width == src_size.width
1665             && dst_size.height == src_size.height
1666             && color_key == 0) /* Simple copy. */
1667     {
1668         if (src_rect->left & (srcformatdesc->block_width - 1)
1669                 || src_rect->top & (srcformatdesc->block_height - 1)
1670                 || (src_rect->right & (srcformatdesc->block_width - 1)
1671                     && src_size.width != surfdesc.Width)
1672                 || (src_rect->bottom & (srcformatdesc->block_height - 1)
1673                     && src_size.height != surfdesc.Height))
1674         {
1675             WARN("Source rect %s is misaligned.\n", wine_dbgstr_rect(src_rect));
1676             return D3DXERR_INVALIDDATA;
1677         }
1678
1679         if (FAILED(IDirect3DSurface9_LockRect(dst_surface, &lockrect, dst_rect, 0)))
1680             return D3DXERR_INVALIDDATA;
1681
1682         copy_pixels(src_memory, src_pitch, 0, lockrect.pBits, lockrect.Pitch, 0,
1683                 &src_size, srcformatdesc);
1684
1685         IDirect3DSurface9_UnlockRect(dst_surface);
1686     }
1687     else /* Stretching or format conversion. */
1688     {
1689         if (srcformatdesc->type != FORMAT_ARGB || destformatdesc->type != FORMAT_ARGB)
1690         {
1691             FIXME("Format conversion missing %#x -> %#x\n", src_format, surfdesc.Format);
1692             return E_NOTIMPL;
1693         }
1694
1695         if (FAILED(IDirect3DSurface9_LockRect(dst_surface, &lockrect, dst_rect, 0)))
1696             return D3DXERR_INVALIDDATA;
1697
1698         if ((filter & 0xf) == D3DX_FILTER_NONE)
1699         {
1700             convert_argb_pixels(src_memory, src_pitch, 0, &src_size, srcformatdesc,
1701                     lockrect.pBits, lockrect.Pitch, 0, &dst_size, destformatdesc, color_key);
1702         }
1703         else /* if ((filter & 0xf) == D3DX_FILTER_POINT) */
1704         {
1705             if ((filter & 0xf) != D3DX_FILTER_POINT)
1706                 FIXME("Unhandled filter %#x.\n", filter);
1707
1708             /* Always apply a point filter until D3DX_FILTER_LINEAR,
1709              * D3DX_FILTER_TRIANGLE and D3DX_FILTER_BOX are implemented. */
1710             point_filter_argb_pixels(src_memory, src_pitch, 0, &src_size, srcformatdesc,
1711                     lockrect.pBits, lockrect.Pitch, 0, &dst_size, destformatdesc, color_key);
1712         }
1713
1714         IDirect3DSurface9_UnlockRect(dst_surface);
1715     }
1716
1717     return D3D_OK;
1718 }
1719
1720 /************************************************************
1721  * D3DXLoadSurfaceFromSurface
1722  *
1723  * Copies the contents from one surface to another, performing any required
1724  * format conversion, resizing or filtering.
1725  *
1726  * PARAMS
1727  *   pDestSurface [I] pointer to the destination surface
1728  *   pDestPalette [I] palette to use
1729  *   pDestRect    [I] to be filled area of the surface
1730  *   pSrcSurface  [I] pointer to the source surface
1731  *   pSrcPalette  [I] palette used for the source surface
1732  *   pSrcRect     [I] area of the source data to load
1733  *   dwFilter     [I] filter to apply on resizing
1734  *   Colorkey     [I] any ARGB value or 0 to disable color-keying
1735  *
1736  * RETURNS
1737  *   Success: D3D_OK
1738  *   Failure: D3DERR_INVALIDCALL, if pDestSurface or pSrcSurface are NULL
1739  *            D3DXERR_INVALIDDATA, if one of the surfaces is not lockable
1740  *
1741  */
1742 HRESULT WINAPI D3DXLoadSurfaceFromSurface(IDirect3DSurface9 *dst_surface,
1743         const PALETTEENTRY *dst_palette, const RECT *dst_rect, IDirect3DSurface9 *src_surface,
1744         const PALETTEENTRY *src_palette, const RECT *src_rect, DWORD filter, D3DCOLOR color_key)
1745 {
1746     RECT rect;
1747     D3DLOCKED_RECT lock;
1748     D3DSURFACE_DESC SrcDesc;
1749     HRESULT hr;
1750
1751     TRACE("dst_surface %p, dst_palette %p, dst_rect %s, src_surface %p, "
1752             "src_palette %p, src_rect %s, filter %#x, color_key 0x%08x.\n",
1753             dst_surface, dst_palette, wine_dbgstr_rect(dst_rect), src_surface,
1754             src_palette, wine_dbgstr_rect(src_rect), filter, color_key);
1755
1756     if (!dst_surface || !src_surface)
1757         return D3DERR_INVALIDCALL;
1758
1759     IDirect3DSurface9_GetDesc(src_surface, &SrcDesc);
1760
1761     if (!src_rect)
1762         SetRect(&rect, 0, 0, SrcDesc.Width, SrcDesc.Height);
1763     else
1764         rect = *src_rect;
1765
1766     if (FAILED(IDirect3DSurface9_LockRect(src_surface, &lock, NULL, D3DLOCK_READONLY)))
1767         return D3DXERR_INVALIDDATA;
1768
1769     hr = D3DXLoadSurfaceFromMemory(dst_surface, dst_palette, dst_rect,
1770             lock.pBits, SrcDesc.Format, lock.Pitch, src_palette, &rect, filter, color_key);
1771
1772     IDirect3DSurface9_UnlockRect(src_surface);
1773
1774     return hr;
1775 }
1776
1777
1778 HRESULT WINAPI D3DXSaveSurfaceToFileA(const char *dst_filename, D3DXIMAGE_FILEFORMAT file_format,
1779         IDirect3DSurface9 *src_surface, const PALETTEENTRY *src_palette, const RECT *src_rect)
1780 {
1781     int len;
1782     WCHAR *filename;
1783     HRESULT hr;
1784     ID3DXBuffer *buffer;
1785
1786     TRACE("(%s, %#x, %p, %p, %s): relay\n",
1787             wine_dbgstr_a(dst_filename), file_format, src_surface, src_palette, wine_dbgstr_rect(src_rect));
1788
1789     if (!dst_filename) return D3DERR_INVALIDCALL;
1790
1791     len = MultiByteToWideChar(CP_ACP, 0, dst_filename, -1, NULL, 0);
1792     filename = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1793     if (!filename) return E_OUTOFMEMORY;
1794     MultiByteToWideChar(CP_ACP, 0, dst_filename, -1, filename, len);
1795
1796     hr = D3DXSaveSurfaceToFileInMemory(&buffer, file_format, src_surface, src_palette, src_rect);
1797     if (SUCCEEDED(hr))
1798     {
1799         hr = write_buffer_to_file(filename, buffer);
1800         ID3DXBuffer_Release(buffer);
1801     }
1802
1803     HeapFree(GetProcessHeap(), 0, filename);
1804     return hr;
1805 }
1806
1807 HRESULT WINAPI D3DXSaveSurfaceToFileW(const WCHAR *dst_filename, D3DXIMAGE_FILEFORMAT file_format,
1808         IDirect3DSurface9 *src_surface, const PALETTEENTRY *src_palette, const RECT *src_rect)
1809 {
1810     HRESULT hr;
1811     ID3DXBuffer *buffer;
1812
1813     TRACE("(%s, %#x, %p, %p, %s): relay\n",
1814         wine_dbgstr_w(dst_filename), file_format, src_surface, src_palette, wine_dbgstr_rect(src_rect));
1815
1816     if (!dst_filename) return D3DERR_INVALIDCALL;
1817
1818     hr = D3DXSaveSurfaceToFileInMemory(&buffer, file_format, src_surface, src_palette, src_rect);
1819     if (SUCCEEDED(hr))
1820     {
1821         hr = write_buffer_to_file(dst_filename, buffer);
1822         ID3DXBuffer_Release(buffer);
1823     }
1824
1825     return hr;
1826 }
1827
1828 HRESULT WINAPI D3DXSaveSurfaceToFileInMemory(ID3DXBuffer **dst_buffer, D3DXIMAGE_FILEFORMAT file_format,
1829         IDirect3DSurface9 *src_surface, const PALETTEENTRY *src_palette, const RECT *src_rect)
1830 {
1831     IWICBitmapEncoder *encoder = NULL;
1832     IWICBitmapFrameEncode *frame = NULL;
1833     IPropertyBag2 *encoder_options = NULL;
1834     IStream *stream = NULL;
1835     HRESULT hr;
1836     HRESULT initresult;
1837     const CLSID *encoder_clsid;
1838     const GUID *pixel_format_guid;
1839     WICPixelFormatGUID wic_pixel_format;
1840     D3DFORMAT d3d_pixel_format;
1841     D3DSURFACE_DESC src_surface_desc;
1842     D3DLOCKED_RECT locked_rect;
1843     int width, height;
1844     STATSTG stream_stats;
1845     HGLOBAL stream_hglobal;
1846     ID3DXBuffer *buffer;
1847     DWORD size;
1848
1849     TRACE("(%p, %#x, %p, %p, %s)\n",
1850         dst_buffer, file_format, src_surface, src_palette, wine_dbgstr_rect(src_rect));
1851
1852     if (!dst_buffer || !src_surface) return D3DERR_INVALIDCALL;
1853
1854     if (src_palette)
1855     {
1856         FIXME("Saving surfaces with palettized pixel formats not implemented yet\n");
1857         return D3DERR_INVALIDCALL;
1858     }
1859
1860     switch (file_format)
1861     {
1862         case D3DXIFF_BMP:
1863             encoder_clsid = &CLSID_WICBmpEncoder;
1864             break;
1865         case D3DXIFF_PNG:
1866             encoder_clsid = &CLSID_WICPngEncoder;
1867             break;
1868         case D3DXIFF_JPG:
1869             encoder_clsid = &CLSID_WICJpegEncoder;
1870             break;
1871         case D3DXIFF_DDS:
1872             return save_dds_surface_to_memory(dst_buffer, src_surface, src_rect);
1873         case D3DXIFF_DIB:
1874         case D3DXIFF_HDR:
1875         case D3DXIFF_PFM:
1876         case D3DXIFF_TGA:
1877         case D3DXIFF_PPM:
1878             FIXME("File format %#x is not supported yet\n", file_format);
1879             return E_NOTIMPL;
1880         default:
1881             return D3DERR_INVALIDCALL;
1882     }
1883
1884     IDirect3DSurface9_GetDesc(src_surface, &src_surface_desc);
1885     if (src_rect)
1886     {
1887         if (src_rect->left == src_rect->right || src_rect->top == src_rect->bottom)
1888         {
1889             WARN("Invalid rectangle with 0 area\n");
1890             return D3DXCreateBuffer(64, dst_buffer);
1891         }
1892         if (src_rect->left < 0 || src_rect->top < 0)
1893             return D3DERR_INVALIDCALL;
1894         if (src_rect->left > src_rect->right || src_rect->top > src_rect->bottom)
1895             return D3DERR_INVALIDCALL;
1896         if (src_rect->right > src_surface_desc.Width || src_rect->bottom > src_surface_desc.Height)
1897             return D3DERR_INVALIDCALL;
1898
1899         width = src_rect->right - src_rect->left;
1900         height = src_rect->bottom - src_rect->top;
1901     }
1902     else
1903     {
1904         width = src_surface_desc.Width;
1905         height = src_surface_desc.Height;
1906     }
1907
1908     initresult = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
1909
1910     hr = CoCreateInstance(encoder_clsid, NULL, CLSCTX_INPROC_SERVER,
1911         &IID_IWICBitmapEncoder, (void **)&encoder);
1912     if (FAILED(hr)) goto cleanup_err;
1913
1914     hr = CreateStreamOnHGlobal(NULL, TRUE, &stream);
1915     if (FAILED(hr)) goto cleanup_err;
1916
1917     hr = IWICBitmapEncoder_Initialize(encoder, stream, WICBitmapEncoderNoCache);
1918     if (FAILED(hr)) goto cleanup_err;
1919
1920     hr = IWICBitmapEncoder_CreateNewFrame(encoder, &frame, &encoder_options);
1921     if (FAILED(hr)) goto cleanup_err;
1922
1923     hr = IWICBitmapFrameEncode_Initialize(frame, encoder_options);
1924     if (FAILED(hr)) goto cleanup_err;
1925
1926     hr = IWICBitmapFrameEncode_SetSize(frame, width, height);
1927     if (FAILED(hr)) goto cleanup_err;
1928
1929     pixel_format_guid = d3dformat_to_wic_guid(src_surface_desc.Format);
1930     if (!pixel_format_guid)
1931     {
1932         FIXME("Pixel format %#x is not supported yet\n", src_surface_desc.Format);
1933         hr = E_NOTIMPL;
1934         goto cleanup;
1935     }
1936
1937     memcpy(&wic_pixel_format, pixel_format_guid, sizeof(GUID));
1938     hr = IWICBitmapFrameEncode_SetPixelFormat(frame, &wic_pixel_format);
1939     d3d_pixel_format = wic_guid_to_d3dformat(&wic_pixel_format);
1940     if (SUCCEEDED(hr) && d3d_pixel_format != D3DFMT_UNKNOWN)
1941     {
1942         TRACE("Using pixel format %s %#x\n", debugstr_guid(&wic_pixel_format), d3d_pixel_format);
1943
1944         if (src_surface_desc.Format == d3d_pixel_format) /* Simple copy */
1945         {
1946             hr = IDirect3DSurface9_LockRect(src_surface, &locked_rect, src_rect, D3DLOCK_READONLY);
1947             if (SUCCEEDED(hr))
1948             {
1949                 IWICBitmapFrameEncode_WritePixels(frame, height,
1950                     locked_rect.Pitch, height * locked_rect.Pitch, locked_rect.pBits);
1951                 IDirect3DSurface9_UnlockRect(src_surface);
1952             }
1953         }
1954         else /* Pixel format conversion */
1955         {
1956             const struct pixel_format_desc *src_format_desc, *dst_format_desc;
1957             struct volume size;
1958             DWORD dst_pitch;
1959             void *dst_data;
1960
1961             src_format_desc = get_format_info(src_surface_desc.Format);
1962             dst_format_desc = get_format_info(d3d_pixel_format);
1963             if (src_format_desc->type != FORMAT_ARGB || dst_format_desc->type != FORMAT_ARGB)
1964             {
1965                 FIXME("Unsupported pixel format conversion %#x -> %#x\n",
1966                     src_surface_desc.Format, d3d_pixel_format);
1967                 hr = E_NOTIMPL;
1968                 goto cleanup;
1969             }
1970
1971             size.width = width;
1972             size.height = height;
1973             size.depth = 1;
1974             dst_pitch = width * dst_format_desc->bytes_per_pixel;
1975             dst_data = HeapAlloc(GetProcessHeap(), 0, dst_pitch * height);
1976             if (!dst_data)
1977             {
1978                 hr = E_OUTOFMEMORY;
1979                 goto cleanup;
1980             }
1981
1982             hr = IDirect3DSurface9_LockRect(src_surface, &locked_rect, src_rect, D3DLOCK_READONLY);
1983             if (SUCCEEDED(hr))
1984             {
1985                 convert_argb_pixels(locked_rect.pBits, locked_rect.Pitch, 0, &size, src_format_desc,
1986                     dst_data, dst_pitch, 0, &size, dst_format_desc, 0);
1987                 IDirect3DSurface9_UnlockRect(src_surface);
1988             }
1989
1990             IWICBitmapFrameEncode_WritePixels(frame, height, dst_pitch, dst_pitch * height, dst_data);
1991             HeapFree(GetProcessHeap(), 0, dst_data);
1992         }
1993
1994         hr = IWICBitmapFrameEncode_Commit(frame);
1995         if (SUCCEEDED(hr)) hr = IWICBitmapEncoder_Commit(encoder);
1996     }
1997     else WARN("Unsupported pixel format %#x\n", src_surface_desc.Format);
1998
1999     /* copy data from stream to ID3DXBuffer */
2000     hr = IStream_Stat(stream, &stream_stats, STATFLAG_NONAME);
2001     if (FAILED(hr)) goto cleanup_err;
2002
2003     if (stream_stats.cbSize.u.HighPart != 0)
2004     {
2005         hr = D3DXERR_INVALIDDATA;
2006         goto cleanup;
2007     }
2008     size = stream_stats.cbSize.u.LowPart;
2009
2010     hr = D3DXCreateBuffer(size, &buffer);
2011     if (FAILED(hr)) goto cleanup;
2012
2013     hr = GetHGlobalFromStream(stream, &stream_hglobal);
2014     if (SUCCEEDED(hr))
2015     {
2016         void *buffer_pointer = ID3DXBuffer_GetBufferPointer(buffer);
2017         void *stream_data = GlobalLock(stream_hglobal);
2018         memcpy(buffer_pointer, stream_data, size);
2019         GlobalUnlock(stream_hglobal);
2020         *dst_buffer = buffer;
2021     }
2022     else ID3DXBuffer_Release(buffer);
2023
2024 cleanup_err:
2025     if (FAILED(hr) && hr != E_OUTOFMEMORY)
2026         hr = D3DERR_INVALIDCALL;
2027
2028 cleanup:
2029     if (stream) IStream_Release(stream);
2030
2031     if (frame) IWICBitmapFrameEncode_Release(frame);
2032     if (encoder_options) IPropertyBag2_Release(encoder_options);
2033
2034     if (encoder) IWICBitmapEncoder_Release(encoder);
2035
2036     if (SUCCEEDED(initresult)) CoUninitialize();
2037
2038     return hr;
2039 }