dlls/d3dx9_36/surface.c

   1 /*
   2  * Copyright (C) 2009-2010 Tony Wasserka
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  *
  18  */
  19
  20 #include "wine/debug.h"
  21 #include "wine/unicode.h"
  22 #include "d3dx9_36_private.h"
  23
  24 #include "initguid.h"
  25 #include "wincodec.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  28
  29
  30 /* Wine-specific WIC GUIDs */
  31
  32 DEFINE_GUID(GUID_WineContainerFormatTga, 0x0c44fda1,0xa5c5,0x4298,0x96,0x85,0x47,0x3f,0xc1,0x7c,0xd3,0x22);
  33
  34 /************************************************************
  35  * D3DXGetImageInfoFromFileInMemory
  36  *
  37  * Fills a D3DXIMAGE_INFO structure with info about an image
  38  *
  39  * PARAMS
  40  *   data     [I] pointer to the image file data
  41  *   datasize [I] size of the passed data
  42  *   info     [O] pointer to the destination structure
  43  *
  44  * RETURNS
  45  *   Success: D3D_OK, if info is not NULL and data and datasize make up a valid image file or
  46  *                    if info is NULL and data and datasize are not NULL
  47  *   Failure: D3DXERR_INVALIDDATA, if data is no valid image file and datasize and info are not NULL
  48  *            D3DERR_INVALIDCALL, if data is NULL or
  49  *                                if datasize is 0
  50  *
  51  * NOTES
  52  *   datasize may be bigger than the actual file size
  53  *
  54  */
  55 HRESULT WINAPI D3DXGetImageInfoFromFileInMemory(LPCVOID data, UINT datasize, D3DXIMAGE_INFO *info)
  56 {
  57     IWICImagingFactory *factory;
  58     IWICBitmapDecoder *decoder = NULL;
  59     IWICStream *stream;
  60     HRESULT hr;
  61     HRESULT initresult;
  62
  63     TRACE("(%p, %d, %p)\n", data, datasize, info);
  64
  65     if (!data || !datasize)
  66         return D3DERR_INVALIDCALL;
  67
  68     if (!info)
  69         return D3D_OK;
  70
  71     initresult = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
  72
  73     hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, (void**)&factory);
  74
  75     if (SUCCEEDED(hr)) {
  76         IWICImagingFactory_CreateStream(factory, &stream);
  77         IWICStream_InitializeFromMemory(stream, (BYTE*)data, datasize);
  78         hr = IWICImagingFactory_CreateDecoderFromStream(factory, (IStream*)stream, NULL, 0, &decoder);
  79         IStream_Release(stream);
  80         IWICImagingFactory_Release(factory);
  81     }
  82
  83     if (FAILED(hr)) {
  84         if ((datasize >= 4) && !strncmp(data, "DDS ", 4))
  85             FIXME("File type DDS is not supported yet\n");
  86         else if ((datasize >= 2) && (!strncmp(data, "P3", 2) || !strncmp(data, "P6", 2)))
  87             FIXME("File type PPM is not supported yet\n");
  88         else if ((datasize >= 2) && !strncmp(data, "BM", 2))
  89             FIXME("File type DIB is not supported yet\n");
  90         else if ((datasize >= 10) && !strncmp(data, "#?RADIANCE", 10))
  91             FIXME("File type HDR is not supported yet\n");
  92         else if ((datasize >= 2) && (!strncmp(data, "PF", 2) || !strncmp(data, "Pf", 2)))
  93             FIXME("File type PFM is not supported yet\n");
  94     }
  95
  96     if (SUCCEEDED(hr)) {
  97         GUID container_format;
  98         UINT frame_count;
  99
 100         hr = IWICBitmapDecoder_GetContainerFormat(decoder, &container_format);
 101         if (SUCCEEDED(hr)) {
 102             if (IsEqualGUID(&container_format, &GUID_ContainerFormatBmp)) {
 103                 TRACE("File type is BMP\n");
 104                 info->ImageFileFormat = D3DXIFF_BMP;
 105             } else if (IsEqualGUID(&container_format, &GUID_ContainerFormatPng)) {
 106                 TRACE("File type is PNG\n");
 107                 info->ImageFileFormat = D3DXIFF_PNG;
 108             } else if(IsEqualGUID(&container_format, &GUID_ContainerFormatJpeg)) {
 109                 TRACE("File type is JPG\n");
 110                 info->ImageFileFormat = D3DXIFF_JPG;
 111             } else if(IsEqualGUID(&container_format, &GUID_WineContainerFormatTga)) {
 112                 TRACE("File type is TGA\n");
 113                 info->ImageFileFormat = D3DXIFF_TGA;
 114             } else {
 115                 WARN("Unsupported image file format %s\n", debugstr_guid(&container_format));
 116                 hr = D3DXERR_INVALIDDATA;
 117             }
 118         }
 119
 120         if (SUCCEEDED(hr))
 121             hr = IWICBitmapDecoder_GetFrameCount(decoder, &frame_count);
 122         if (SUCCEEDED(hr) && !frame_count)
 123             hr = D3DXERR_INVALIDDATA;
 124
 125         if (SUCCEEDED(hr)) {
 126             IWICBitmapFrameDecode *frame = NULL;
 127
 128             hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
 129
 130             if (SUCCEEDED(hr))
 131                 hr = IWICBitmapFrameDecode_GetSize(frame, &info->Width, &info->Height);
 132
 133             if (SUCCEEDED(hr)) {
 134                 WICPixelFormatGUID pixel_format;
 135
 136                 hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &pixel_format);
 137                 if (SUCCEEDED(hr)) {
 138                     if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat1bppIndexed))
 139                         info->Format = D3DFMT_L8;
 140                     else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat4bppIndexed))
 141                         info->Format = D3DFMT_L8;
 142                     else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat8bppIndexed))
 143                         info->Format = D3DFMT_L8;
 144                     else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat16bppBGR555))
 145                         info->Format = D3DFMT_X1R5G5B5;
 146                     else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat24bppBGR))
 147                         info->Format = D3DFMT_R8G8B8;
 148                     else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat32bppBGR))
 149                         info->Format = D3DFMT_X8R8G8B8;
 150                     else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat32bppBGRA))
 151                         info->Format = D3DFMT_A8R8G8B8;
 152                     else {
 153                         WARN("Unsupported pixel format %s\n", debugstr_guid(&pixel_format));
 154                         hr = D3DXERR_INVALIDDATA;
 155                     }
 156                 }
 157             }
 158
 159             if (frame)
 160                  IWICBitmapFrameDecode_Release(frame);
 161
 162             info->Depth = 1;
 163             info->MipLevels = 1;
 164             info->ResourceType = D3DRTYPE_TEXTURE;
 165         }
 166     }
 167
 168     if (decoder)
 169         IWICBitmapDecoder_Release(decoder);
 170
 171     if (SUCCEEDED(initresult))
 172         CoUninitialize();
 173
 174     if (FAILED(hr)) {
 175         TRACE("Invalid or unsupported image file\n");
 176         return D3DXERR_INVALIDDATA;
 177     }
 178
 179     return D3D_OK;
 180 }
 181
 182 /************************************************************
 183  * D3DXGetImageInfoFromFile
 184  *
 185  * RETURNS
 186  *   Success: D3D_OK, if we successfully load a valid image file or
 187  *                    if we successfully load a file which is no valid image and info is NULL
 188  *   Failure: D3DXERR_INVALIDDATA, if we fail to load file or
 189  *                                 if file is not a valid image file and info is not NULL
 190  *            D3DERR_INVALIDCALL, if file is NULL
 191  *
 192  */
 193 HRESULT WINAPI D3DXGetImageInfoFromFileA(LPCSTR file, D3DXIMAGE_INFO *info)
 194 {
 195     LPWSTR widename;
 196     HRESULT hr;
 197     int strlength;
 198
 199     TRACE("(%s, %p): relay\n", debugstr_a(file), info);
 200
 201     if( !file ) return D3DERR_INVALIDCALL;
 202
 203     strlength = MultiByteToWideChar(CP_ACP, 0, file, -1, NULL, 0);
 204     widename = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, strlength * sizeof(WCHAR));
 205     MultiByteToWideChar(CP_ACP, 0, file, -1, widename, strlength);
 206
 207     hr = D3DXGetImageInfoFromFileW(widename, info);
 208     HeapFree(GetProcessHeap(), 0, widename);
 209
 210     return hr;
 211 }
 212
 213 HRESULT WINAPI D3DXGetImageInfoFromFileW(LPCWSTR file, D3DXIMAGE_INFO *info)
 214 {
 215     HRESULT hr;
 216     DWORD size;
 217     LPVOID buffer;
 218
 219     TRACE("(%s, %p): relay\n", debugstr_w(file), info);
 220
 221     if( !file ) return D3DERR_INVALIDCALL;
 222
 223     hr = map_view_of_file(file, &buffer, &size);
 224     if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 225
 226     hr = D3DXGetImageInfoFromFileInMemory(buffer, size, info);
 227     UnmapViewOfFile(buffer);
 228
 229     return hr;
 230 }
 231
 232 /************************************************************
 233  * D3DXGetImageInfoFromResource
 234  *
 235  * RETURNS
 236  *   Success: D3D_OK, if resource is a valid image file
 237  *   Failure: D3DXERR_INVALIDDATA, if resource is no valid image file or NULL or
 238  *                                 if we fail to load resource
 239  *
 240  */
 241 HRESULT WINAPI D3DXGetImageInfoFromResourceA(HMODULE module, LPCSTR resource, D3DXIMAGE_INFO *info)
 242 {
 243     HRSRC resinfo;
 244
 245     TRACE("(%p, %s, %p)\n", module, debugstr_a(resource), info);
 246
 247     resinfo = FindResourceA(module, resource, (LPCSTR)RT_RCDATA);
 248     if(resinfo) {
 249         LPVOID buffer;
 250         HRESULT hr;
 251         DWORD size;
 252
 253         hr = load_resource_into_memory(module, resinfo, &buffer, &size);
 254         if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 255         return D3DXGetImageInfoFromFileInMemory(buffer, size, info);
 256     }
 257
 258     resinfo = FindResourceA(module, resource, (LPCSTR)RT_BITMAP);
 259     if(resinfo) {
 260         FIXME("Implement loading bitmaps from resource type RT_BITMAP\n");
 261         return E_NOTIMPL;
 262     }
 263     return D3DXERR_INVALIDDATA;
 264 }
 265
 266 HRESULT WINAPI D3DXGetImageInfoFromResourceW(HMODULE module, LPCWSTR resource, D3DXIMAGE_INFO *info)
 267 {
 268     HRSRC resinfo;
 269
 270     TRACE("(%p, %s, %p)\n", module, debugstr_w(resource), info);
 271
 272     resinfo = FindResourceW(module, resource, (LPCWSTR)RT_RCDATA);
 273     if(resinfo) {
 274         LPVOID buffer;
 275         HRESULT hr;
 276         DWORD size;
 277
 278         hr = load_resource_into_memory(module, resinfo, &buffer, &size);
 279         if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 280         return D3DXGetImageInfoFromFileInMemory(buffer, size, info);
 281     }
 282
 283     resinfo = FindResourceW(module, resource, (LPCWSTR)RT_BITMAP);
 284     if(resinfo) {
 285         FIXME("Implement loading bitmaps from resource type RT_BITMAP\n");
 286         return E_NOTIMPL;
 287     }
 288     return D3DXERR_INVALIDDATA;
 289 }
 290
 291 /************************************************************
 292  * D3DXLoadSurfaceFromFileInMemory
 293  *
 294  * Loads data from a given buffer into a surface and fills a given
 295  * D3DXIMAGE_INFO structure with info about the source data.
 296  *
 297  * PARAMS
 298  *   pDestSurface [I] pointer to the surface
 299  *   pDestPalette [I] palette to use
 300  *   pDestRect    [I] to be filled area of the surface
 301  *   pSrcData     [I] pointer to the source data
 302  *   SrcDataSize  [I] size of the source data in bytes
 303  *   pSrcRect     [I] area of the source data to load
 304  *   dwFilter     [I] filter to apply on stretching
 305  *   Colorkey     [I] colorkey
 306  *   pSrcInfo     [O] pointer to a D3DXIMAGE_INFO structure
 307  *
 308  * RETURNS
 309  *   Success: D3D_OK
 310  *   Failure: D3DERR_INVALIDCALL, if pDestSurface or pSrcData or SrcDataSize are NULL
 311  *            D3DXERR_INVALIDDATA, if pSrcData is no valid image file
 312  *
 313  */
 314 HRESULT WINAPI D3DXLoadSurfaceFromFileInMemory(LPDIRECT3DSURFACE9 pDestSurface,
 315                                                CONST PALETTEENTRY *pDestPalette,
 316                                                CONST RECT *pDestRect,
 317                                                LPCVOID pSrcData,
 318                                                UINT SrcDataSize,
 319                                                CONST RECT *pSrcRect,
 320                                                DWORD dwFilter,
 321                                                D3DCOLOR Colorkey,
 322                                                D3DXIMAGE_INFO *pSrcInfo)
 323 {
 324     D3DXIMAGE_INFO imginfo;
 325     HRESULT hr;
 326
 327     IWICImagingFactory *factory;
 328     IWICBitmapDecoder *decoder;
 329     IWICBitmapFrameDecode *bitmapframe;
 330     IWICStream *stream;
 331
 332     const PixelFormatDesc *formatdesc;
 333     WICRect wicrect;
 334     RECT rect;
 335
 336     TRACE("(%p, %p, %p, %p, %d, %p, %d, %x, %p)\n", pDestSurface, pDestPalette, pDestRect, pSrcData,
 337         SrcDataSize, pSrcRect, dwFilter, Colorkey, pSrcInfo);
 338
 339     if (!pDestSurface || !pSrcData || !SrcDataSize)
 340         return D3DERR_INVALIDCALL;
 341
 342     hr = D3DXGetImageInfoFromFileInMemory(pSrcData, SrcDataSize, &imginfo);
 343
 344     if (FAILED(hr))
 345         return hr;
 346
 347     CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
 348
 349     if (FAILED(CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, (void**)&factory)))
 350         goto cleanup_err;
 351
 352     if (FAILED(IWICImagingFactory_CreateStream(factory, &stream)))
 353     {
 354         IWICImagingFactory_Release(factory);
 355         goto cleanup_err;
 356     }
 357
 358     IWICStream_InitializeFromMemory(stream, (BYTE*)pSrcData, SrcDataSize);
 359
 360     hr = IWICImagingFactory_CreateDecoderFromStream(factory, (IStream*)stream, NULL, 0, &decoder);
 361
 362     IStream_Release(stream);
 363     IWICImagingFactory_Release(factory);
 364
 365     if (FAILED(hr))
 366         goto cleanup_err;
 367
 368     hr = IWICBitmapDecoder_GetFrame(decoder, 0, &bitmapframe);
 369
 370     if (FAILED(hr))
 371         goto cleanup_bmp;
 372
 373     if (pSrcRect)
 374     {
 375         wicrect.X = pSrcRect->left;
 376         wicrect.Y = pSrcRect->top;
 377         wicrect.Width = pSrcRect->right - pSrcRect->left;
 378         wicrect.Height = pSrcRect->bottom - pSrcRect->top;
 379     }
 380     else
 381     {
 382         wicrect.X = 0;
 383         wicrect.Y = 0;
 384         wicrect.Width = imginfo.Width;
 385         wicrect.Height = imginfo.Height;
 386     }
 387
 388     SetRect(&rect, 0, 0, wicrect.Width, wicrect.Height);
 389
 390     formatdesc = get_format_info(imginfo.Format);
 391
 392     if (formatdesc->format == D3DFMT_UNKNOWN)
 393     {
 394         FIXME("Unsupported pixel format\n");
 395         hr = D3DXERR_INVALIDDATA;
 396     }
 397     else
 398     {
 399         BYTE *buffer;
 400         DWORD pitch;
 401
 402         pitch = formatdesc->bytes_per_pixel * wicrect.Width;
 403         buffer = HeapAlloc(GetProcessHeap(), 0, pitch * wicrect.Height);
 404
 405         hr = IWICBitmapFrameDecode_CopyPixels(bitmapframe, &wicrect, pitch,
 406                                               pitch * wicrect.Height, buffer);
 407
 408         if (SUCCEEDED(hr))
 409         {
 410             hr = D3DXLoadSurfaceFromMemory(pDestSurface, pDestPalette, pDestRect,
 411                                            buffer, imginfo.Format, pitch,
 412                                            NULL, &rect, dwFilter, Colorkey);
 413         }
 414
 415         HeapFree(GetProcessHeap(), 0, buffer);
 416     }
 417
 418     IWICBitmapFrameDecode_Release(bitmapframe);
 419
 420 cleanup_bmp:
 421     IWICBitmapDecoder_Release(decoder);
 422
 423 cleanup_err:
 424     CoUninitialize();
 425
 426     if (FAILED(hr))
 427         return D3DXERR_INVALIDDATA;
 428
 429     if (pSrcInfo)
 430         *pSrcInfo = imginfo;
 431
 432     return D3D_OK;
 433 }
 434
 435 /************************************************************
 436  * D3DXLoadSurfaceFromFile
 437  */
 438 HRESULT WINAPI D3DXLoadSurfaceFromFileA(LPDIRECT3DSURFACE9 pDestSurface,
 439                                         CONST PALETTEENTRY *pDestPalette,
 440                                         CONST RECT *pDestRect,
 441                                         LPCSTR pSrcFile,
 442                                         CONST RECT *pSrcRect,
 443                                         DWORD dwFilter,
 444                                         D3DCOLOR Colorkey,
 445                                         D3DXIMAGE_INFO *pSrcInfo)
 446 {
 447     LPWSTR pWidename;
 448     HRESULT hr;
 449     int strlength;
 450
 451     TRACE("(%p, %p, %p, %s, %p, %u, %#x, %p): relay\n", pDestSurface, pDestPalette, pDestRect, debugstr_a(pSrcFile),
 452         pSrcRect, dwFilter, Colorkey, pSrcInfo);
 453
 454     if( !pSrcFile || !pDestSurface ) return D3DERR_INVALIDCALL;
 455
 456     strlength = MultiByteToWideChar(CP_ACP, 0, pSrcFile, -1, NULL, 0);
 457     pWidename = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, strlength * sizeof(WCHAR));
 458     MultiByteToWideChar(CP_ACP, 0, pSrcFile, -1, pWidename, strlength);
 459
 460     hr = D3DXLoadSurfaceFromFileW(pDestSurface, pDestPalette, pDestRect, pWidename, pSrcRect, dwFilter, Colorkey, pSrcInfo);
 461     HeapFree(GetProcessHeap(), 0, pWidename);
 462
 463     return hr;
 464 }
 465
 466 HRESULT WINAPI D3DXLoadSurfaceFromFileW(LPDIRECT3DSURFACE9 pDestSurface,
 467                                         CONST PALETTEENTRY *pDestPalette,
 468                                         CONST RECT *pDestRect,
 469                                         LPCWSTR pSrcFile,
 470                                         CONST RECT *pSrcRect,
 471                                         DWORD Filter,
 472                                         D3DCOLOR Colorkey,
 473                                         D3DXIMAGE_INFO *pSrcInfo)
 474 {
 475     HRESULT hr;
 476     DWORD dwSize;
 477     LPVOID pBuffer;
 478
 479     TRACE("(%p, %p, %p, %s, %p, %u, %#x, %p): relay\n", pDestSurface, pDestPalette, pDestRect, debugstr_w(pSrcFile),
 480         pSrcRect, Filter, Colorkey, pSrcInfo);
 481
 482     if( !pSrcFile || !pDestSurface ) return D3DERR_INVALIDCALL;
 483
 484     hr = map_view_of_file(pSrcFile, &pBuffer, &dwSize);
 485     if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 486
 487     hr = D3DXLoadSurfaceFromFileInMemory(pDestSurface, pDestPalette, pDestRect, pBuffer, dwSize, pSrcRect, Filter, Colorkey, pSrcInfo);
 488     UnmapViewOfFile(pBuffer);
 489
 490     return hr;
 491 }
 492
 493 /************************************************************
 494  * D3DXLoadSurfaceFromResource
 495  */
 496 HRESULT WINAPI D3DXLoadSurfaceFromResourceA(LPDIRECT3DSURFACE9 pDestSurface,
 497                                             CONST PALETTEENTRY *pDestPalette,
 498                                             CONST RECT *pDestRect,
 499                                             HMODULE hSrcModule,
 500                                             LPCSTR pResource,
 501                                             CONST RECT *pSrcRect,
 502                                             DWORD dwFilter,
 503                                             D3DCOLOR Colorkey,
 504                                             D3DXIMAGE_INFO *pSrcInfo)
 505 {
 506     HRSRC hResInfo;
 507
 508     TRACE("(%p, %p, %p, %p, %s, %p, %u, %#x, %p): relay\n", pDestSurface, pDestPalette, pDestRect, hSrcModule,
 509         debugstr_a(pResource), pSrcRect, dwFilter, Colorkey, pSrcInfo);
 510
 511     if( !pDestSurface ) return D3DERR_INVALIDCALL;
 512
 513     hResInfo = FindResourceA(hSrcModule, pResource, (LPCSTR)RT_RCDATA);
 514     if(hResInfo) {
 515         LPVOID pBuffer;
 516         HRESULT hr;
 517         DWORD dwSize;
 518
 519         hr = load_resource_into_memory(hSrcModule, hResInfo, &pBuffer, &dwSize);
 520         if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 521         return D3DXLoadSurfaceFromFileInMemory(pDestSurface, pDestPalette, pDestRect, pBuffer, dwSize, pSrcRect, dwFilter, Colorkey, pSrcInfo);
 522     }
 523
 524     hResInfo = FindResourceA(hSrcModule, pResource, (LPCSTR)RT_BITMAP);
 525     if(hResInfo) {
 526         FIXME("Implement loading bitmaps from resource type RT_BITMAP\n");
 527         return E_NOTIMPL;
 528     }
 529     return D3DXERR_INVALIDDATA;
 530 }
 531
 532 HRESULT WINAPI D3DXLoadSurfaceFromResourceW(LPDIRECT3DSURFACE9 pDestSurface,
 533                                             CONST PALETTEENTRY *pDestPalette,
 534                                             CONST RECT *pDestRect,
 535                                             HMODULE hSrcModule,
 536                                             LPCWSTR pResource,
 537                                             CONST RECT *pSrcRect,
 538                                             DWORD dwFilter,
 539                                             D3DCOLOR Colorkey,
 540                                             D3DXIMAGE_INFO *pSrcInfo)
 541 {
 542     HRSRC hResInfo;
 543
 544     TRACE("(%p, %p, %p, %p, %s, %p, %u, %#x, %p): relay\n", pDestSurface, pDestPalette, pDestRect, hSrcModule,
 545         debugstr_w(pResource), pSrcRect, dwFilter, Colorkey, pSrcInfo);
 546
 547     if( !pDestSurface ) return D3DERR_INVALIDCALL;
 548
 549     hResInfo = FindResourceW(hSrcModule, pResource, (LPCWSTR)RT_RCDATA);
 550     if(hResInfo) {
 551         LPVOID pBuffer;
 552         HRESULT hr;
 553         DWORD dwSize;
 554
 555         hr = load_resource_into_memory(hSrcModule, hResInfo, &pBuffer, &dwSize);
 556         if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 557         return D3DXLoadSurfaceFromFileInMemory(pDestSurface, pDestPalette, pDestRect, pBuffer, dwSize, pSrcRect, dwFilter, Colorkey, pSrcInfo);
 558     }
 559
 560     hResInfo = FindResourceW(hSrcModule, pResource, (LPCWSTR)RT_BITMAP);
 561     if(hResInfo) {
 562         FIXME("Implement loading bitmaps from resource type RT_BITMAP\n");
 563         return E_NOTIMPL;
 564     }
 565     return D3DXERR_INVALIDDATA;
 566 }
 567
 568
 569 /************************************************************
 570  * helper functions for D3DXLoadSurfaceFromMemory
 571  */
 572 struct argb_conversion_info
 573 {
 574     CONST PixelFormatDesc *srcformat;
 575     CONST PixelFormatDesc *destformat;
 576     DWORD srcshift[4], destshift[4];
 577     DWORD srcmask[4], destmask[4];
 578     BOOL process_channel[4];
 579     DWORD channelmask;
 580 };
 581
 582 static void init_argb_conversion_info(CONST PixelFormatDesc *srcformat, CONST PixelFormatDesc *destformat, struct argb_conversion_info *info)
 583 {
 584     UINT i;
 585     ZeroMemory(info->process_channel, 4 * sizeof(BOOL));
 586     info->channelmask = 0;
 587
 588     info->srcformat  =  srcformat;
 589     info->destformat = destformat;
 590
 591     for(i = 0;i < 4;i++) {
 592         /* srcshift is used to extract the _relevant_ components */
 593         info->srcshift[i]  =  srcformat->shift[i] + max( srcformat->bits[i] - destformat->bits[i], 0);
 594
 595         /* destshift is used to move the components to the correct position */
 596         info->destshift[i] = destformat->shift[i] + max(destformat->bits[i] -  srcformat->bits[i], 0);
 597
 598         info->srcmask[i]  = ((1 <<  srcformat->bits[i]) - 1) <<  srcformat->shift[i];
 599         info->destmask[i] = ((1 << destformat->bits[i]) - 1) << destformat->shift[i];
 600
 601         /* channelmask specifies bits which aren't used in the source format but in the destination one */
 602         if(destformat->bits[i]) {
 603             if(srcformat->bits[i]) info->process_channel[i] = TRUE;
 604             else info->channelmask |= info->destmask[i];
 605         }
 606     }
 607 }
 608
 609 static DWORD dword_from_bytes(CONST BYTE *src, UINT bytes_per_pixel)
 610 {
 611     DWORD ret = 0;
 612     static BOOL fixme_once;
 613
 614     if(bytes_per_pixel > sizeof(DWORD)) {
 615         if(!fixme_once++) FIXME("Unsupported image: %u bytes per pixel\n", bytes_per_pixel);
 616         bytes_per_pixel = sizeof(DWORD);
 617     }
 618
 619     memcpy(&ret, src, bytes_per_pixel);
 620     return ret;
 621 }
 622
 623 static void dword_to_bytes(BYTE *dst, DWORD dword, UINT bytes_per_pixel)
 624 {
 625     static BOOL fixme_once;
 626
 627     if(bytes_per_pixel > sizeof(DWORD)) {
 628         if(!fixme_once++) FIXME("Unsupported image: %u bytes per pixel\n", bytes_per_pixel);
 629         ZeroMemory(dst, bytes_per_pixel);
 630         bytes_per_pixel = sizeof(DWORD);
 631     }
 632
 633     memcpy(dst, &dword, bytes_per_pixel);
 634 }
 635
 636 /************************************************************
 637  * get_relevant_argb_components
 638  *
 639  * Extracts the relevant components from the source color and
 640  * drops the less significant bits if they aren't used by the destination format.
 641  */
 642 static void get_relevant_argb_components(CONST struct argb_conversion_info *info, CONST DWORD col, DWORD *out)
 643 {
 644     UINT i = 0;
 645     for(;i < 4;i++)
 646         if(info->process_channel[i])
 647             out[i] = (col & info->srcmask[i]) >> info->srcshift[i];
 648 }
 649
 650 /************************************************************
 651  * make_argb_color
 652  *
 653  * Recombines the output of get_relevant_argb_components and converts
 654  * it to the destination format.
 655  */
 656 static DWORD make_argb_color(CONST struct argb_conversion_info *info, CONST DWORD *in)
 657 {
 658     UINT i;
 659     DWORD val = 0;
 660
 661     for(i = 0;i < 4;i++) {
 662         if(info->process_channel[i]) {
 663             /* necessary to make sure that e.g. an X4R4G4B4 white maps to an R8G8B8 white instead of 0xf0f0f0 */
 664             signed int shift;
 665             for(shift = info->destshift[i]; shift > info->destformat->shift[i]; shift -= info->srcformat->bits[i]) val |= in[i] << shift;
 666             val |= (in[i] >> (info->destformat->shift[i] - shift)) << info->destformat->shift[i];
 667         }
 668     }
 669     val |= info->channelmask;   /* new channels are set to their maximal value */
 670     return val;
 671 }
 672
 673 /************************************************************
 674  * copy_simple_data
 675  *
 676  * Copies the source buffer to the destination buffer, performing
 677  * any necessary format conversion and color keying.
 678  * Pixels outsize the source rect are blacked out.
 679  * Works only for ARGB formats with 1 - 4 bytes per pixel.
 680  */
 681 static void copy_simple_data(CONST BYTE *src, UINT srcpitch, POINT srcsize,
 682                              CONST PixelFormatDesc *srcformat,
 683                              BYTE *dest, UINT destpitch, POINT destsize,
 684                              CONST PixelFormatDesc *destformat,
 685                              D3DCOLOR colorkey)
 686 {
 687     struct argb_conversion_info conv_info, ck_conv_info;
 688     DWORD channels[4], pixel;
 689     UINT minwidth, minheight;
 690     UINT x, y;
 691
 692     ZeroMemory(channels, sizeof(channels));
 693     init_argb_conversion_info(srcformat, destformat, &conv_info);
 694
 695     minwidth  = (srcsize.x < destsize.x) ? srcsize.x : destsize.x;
 696     minheight = (srcsize.y < destsize.y) ? srcsize.y : destsize.y;
 697
 698     if(colorkey) {
 699         /* color keys are always represented in D3DFMT_A8R8G8B8 format */
 700         const PixelFormatDesc *ckformatdesc;
 701
 702         ckformatdesc = get_format_info(D3DFMT_A8R8G8B8);
 703         init_argb_conversion_info(srcformat, ckformatdesc, &ck_conv_info);
 704     }
 705
 706     for(y = 0;y < minheight;y++) {
 707         const BYTE *srcptr = src + y * srcpitch;
 708         BYTE *destptr = dest + y * destpitch;
 709         DWORD val = 0;
 710
 711         for(x = 0;x < minwidth;x++) {
 712             /* extract source color components */
 713             pixel = dword_from_bytes(srcptr, srcformat->bytes_per_pixel);
 714             get_relevant_argb_components(&conv_info, pixel, channels);
 715
 716             /* recombine the components */
 717             val = make_argb_color(&conv_info, channels);
 718
 719             if(colorkey) {
 720                 get_relevant_argb_components(&ck_conv_info, pixel, channels);
 721                 pixel = make_argb_color(&ck_conv_info, channels);
 722                 if(pixel == colorkey)
 723                     /* make this pixel transparent */
 724                     val &= ~conv_info.destmask[0];
 725             }
 726
 727             dword_to_bytes(destptr, val, destformat->bytes_per_pixel);
 728             srcptr  +=  srcformat->bytes_per_pixel;
 729             destptr += destformat->bytes_per_pixel;
 730         }
 731
 732         if(srcsize.x < destsize.x) /* black out remaining pixels */
 733             ZeroMemory(destptr, destformat->bytes_per_pixel * (destsize.x - srcsize.x));
 734     }
 735     if(srcsize.y < destsize.y) /* black out remaining pixels */
 736         ZeroMemory(dest + srcsize.y * destpitch, destpitch * (destsize.y - srcsize.y));
 737 }
 738
 739 /************************************************************
 740  * point_filter_simple_data
 741  *
 742  * Copies the source buffer to the destination buffer, performing
 743  * any necessary format conversion, color keying and stretching
 744  * using a point filter.
 745  * Works only for ARGB formats with 1 - 4 bytes per pixel.
 746  */
 747 static void point_filter_simple_data(CONST BYTE *src, UINT srcpitch, POINT srcsize,
 748                                      CONST PixelFormatDesc *srcformat,
 749                                      BYTE *dest, UINT destpitch, POINT destsize,
 750                                      CONST PixelFormatDesc *destformat,
 751                                      D3DCOLOR colorkey)
 752 {
 753     struct argb_conversion_info conv_info, ck_conv_info;
 754     DWORD channels[4], pixel;
 755
 756     UINT x, y;
 757
 758     ZeroMemory(channels, sizeof(channels));
 759     init_argb_conversion_info(srcformat, destformat, &conv_info);
 760
 761     if(colorkey) {
 762         /* color keys are always represented in D3DFMT_A8R8G8B8 format */
 763         const PixelFormatDesc *ckformatdesc;
 764
 765         ckformatdesc = get_format_info(D3DFMT_A8R8G8B8);
 766         init_argb_conversion_info(srcformat, ckformatdesc, &ck_conv_info);
 767     }
 768
 769     for(y = 0;y < destsize.y;y++) {
 770         BYTE *destptr = dest + y * destpitch;
 771         const BYTE *bufptr = src + srcpitch * (y * srcsize.y / destsize.y);
 772
 773         for(x = 0;x < destsize.x;x++) {
 774             const BYTE *srcptr = bufptr + (x * srcsize.x / destsize.x) * srcformat->bytes_per_pixel;
 775             DWORD val = 0;
 776
 777             /* extract source color components */
 778             pixel = dword_from_bytes(srcptr, srcformat->bytes_per_pixel);
 779             get_relevant_argb_components(&conv_info, pixel, channels);
 780
 781             /* recombine the components */
 782             val = make_argb_color(&conv_info, channels);
 783
 784             if(colorkey) {
 785                 get_relevant_argb_components(&ck_conv_info, pixel, channels);
 786                 pixel = make_argb_color(&ck_conv_info, channels);
 787                 if(pixel == colorkey)
 788                     /* make this pixel transparent */
 789                     val &= ~conv_info.destmask[0];
 790             }
 791
 792             dword_to_bytes(destptr, val, destformat->bytes_per_pixel);
 793             destptr += destformat->bytes_per_pixel;
 794         }
 795     }
 796 }
 797
 798 /************************************************************
 799  * D3DXLoadSurfaceFromMemory
 800  *
 801  * Loads data from a given memory chunk into a surface,
 802  * applying any of the specified filters.
 803  *
 804  * PARAMS
 805  *   pDestSurface [I] pointer to the surface
 806  *   pDestPalette [I] palette to use
 807  *   pDestRect    [I] to be filled area of the surface
 808  *   pSrcMemory   [I] pointer to the source data
 809  *   SrcFormat    [I] format of the source pixel data
 810  *   SrcPitch     [I] number of bytes in a row
 811  *   pSrcPalette  [I] palette used in the source image
 812  *   pSrcRect     [I] area of the source data to load
 813  *   dwFilter     [I] filter to apply on stretching
 814  *   Colorkey     [I] colorkey
 815  *
 816  * RETURNS
 817  *   Success: D3D_OK, if we successfully load the pixel data into our surface or
 818  *                    if pSrcMemory is NULL but the other parameters are valid
 819  *   Failure: D3DERR_INVALIDCALL, if pDestSurface, SrcPitch or pSrcRect are NULL or
 820  *                                if SrcFormat is an invalid format (other than D3DFMT_UNKNOWN) or
 821  *                                if DestRect is invalid
 822  *            D3DXERR_INVALIDDATA, if we fail to lock pDestSurface
 823  *            E_FAIL, if SrcFormat is D3DFMT_UNKNOWN or the dimensions of pSrcRect are invalid
 824  *
 825  * NOTES
 826  *   pSrcRect specifies the dimensions of the source data;
 827  *   negative values for pSrcRect are allowed as we're only looking at the width and height anyway.
 828  *
 829  */
 830 HRESULT WINAPI D3DXLoadSurfaceFromMemory(LPDIRECT3DSURFACE9 pDestSurface,
 831                                          CONST PALETTEENTRY *pDestPalette,
 832                                          CONST RECT *pDestRect,
 833                                          LPCVOID pSrcMemory,
 834                                          D3DFORMAT SrcFormat,
 835                                          UINT SrcPitch,
 836                                          CONST PALETTEENTRY *pSrcPalette,
 837                                          CONST RECT *pSrcRect,
 838                                          DWORD dwFilter,
 839                                          D3DCOLOR Colorkey)
 840 {
 841     CONST PixelFormatDesc *srcformatdesc, *destformatdesc;
 842     D3DSURFACE_DESC surfdesc;
 843     D3DLOCKED_RECT lockrect;
 844     POINT srcsize, destsize;
 845     HRESULT hr;
 846
 847     TRACE("(%p, %p, %p, %p, %x, %u, %p, %p %u, %#x)\n", pDestSurface, pDestPalette, pDestRect, pSrcMemory,
 848         SrcFormat, SrcPitch, pSrcPalette, pSrcRect, dwFilter, Colorkey);
 849
 850     if( !pDestSurface || !pSrcMemory || !pSrcRect ) return D3DERR_INVALIDCALL;
 851     if(SrcFormat == D3DFMT_UNKNOWN || pSrcRect->left >= pSrcRect->right || pSrcRect->top >= pSrcRect->bottom) return E_FAIL;
 852
 853     if(dwFilter == D3DX_DEFAULT) dwFilter = D3DX_FILTER_TRIANGLE | D3DX_FILTER_DITHER;
 854
 855     IDirect3DSurface9_GetDesc(pDestSurface, &surfdesc);
 856
 857     srcformatdesc = get_format_info(SrcFormat);
 858     destformatdesc = get_format_info(surfdesc.Format);
 859     if( srcformatdesc->type == FORMAT_UNKNOWN ||  srcformatdesc->bytes_per_pixel > 4) return E_NOTIMPL;
 860     if(destformatdesc->type == FORMAT_UNKNOWN || destformatdesc->bytes_per_pixel > 4) return E_NOTIMPL;
 861
 862     srcsize.x = pSrcRect->right - pSrcRect->left;
 863     srcsize.y = pSrcRect->bottom - pSrcRect->top;
 864     if( !pDestRect ) {
 865         destsize.x = surfdesc.Width;
 866         destsize.y = surfdesc.Height;
 867     } else {
 868         if(pDestRect->left > pDestRect->right || pDestRect->right > surfdesc.Width) return D3DERR_INVALIDCALL;
 869         if(pDestRect->top > pDestRect->bottom || pDestRect->bottom > surfdesc.Height) return D3DERR_INVALIDCALL;
 870         if(pDestRect->left < 0 || pDestRect->top < 0) return D3DERR_INVALIDCALL;
 871         destsize.x = pDestRect->right - pDestRect->left;
 872         destsize.y = pDestRect->bottom - pDestRect->top;
 873         if(destsize.x == 0 || destsize.y == 0) return D3D_OK;
 874     }
 875
 876     hr = IDirect3DSurface9_LockRect(pDestSurface, &lockrect, pDestRect, 0);
 877     if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 878
 879     if((dwFilter & 0xF) == D3DX_FILTER_NONE) {
 880         copy_simple_data(pSrcMemory, SrcPitch, srcsize, srcformatdesc,
 881                          lockrect.pBits, lockrect.Pitch, destsize, destformatdesc,
 882                          Colorkey);
 883     } else /*if((dwFilter & 0xF) == D3DX_FILTER_POINT) */ {
 884         /* always apply a point filter until D3DX_FILTER_LINEAR, D3DX_FILTER_TRIANGLE and D3DX_FILTER_BOX are implemented */
 885         point_filter_simple_data(pSrcMemory, SrcPitch, srcsize, srcformatdesc,
 886                                  lockrect.pBits, lockrect.Pitch, destsize, destformatdesc,
 887                                  Colorkey);
 888     }
 889
 890     IDirect3DSurface9_UnlockRect(pDestSurface);
 891     return D3D_OK;
 892 }
 893
 894 /************************************************************
 895  * D3DXLoadSurfaceFromSurface
 896  *
 897  * Copies the contents from one surface to another, performing any required
 898  * format conversion, resizing or filtering.
 899  *
 900  * PARAMS
 901  *   pDestSurface [I] pointer to the destination surface
 902  *   pDestPalette [I] palette to use
 903  *   pDestRect    [I] to be filled area of the surface
 904  *   pSrcSurface  [I] pointer to the source surface
 905  *   pSrcPalette  [I] palette used for the source surface
 906  *   pSrcRect     [I] area of the source data to load
 907  *   dwFilter     [I] filter to apply on resizing
 908  *   Colorkey     [I] any ARGB value or 0 to disable color-keying
 909  *
 910  * RETURNS
 911  *   Success: D3D_OK
 912  *   Failure: D3DERR_INVALIDCALL, if pDestSurface or pSrcSurface are NULL
 913  *            D3DXERR_INVALIDDATA, if one of the surfaces is not lockable
 914  *
 915  */
 916 HRESULT WINAPI D3DXLoadSurfaceFromSurface(LPDIRECT3DSURFACE9 pDestSurface,
 917                                           CONST PALETTEENTRY *pDestPalette,
 918                                           CONST RECT *pDestRect,
 919                                           LPDIRECT3DSURFACE9 pSrcSurface,
 920                                           CONST PALETTEENTRY *pSrcPalette,
 921                                           CONST RECT *pSrcRect,
 922                                           DWORD dwFilter,
 923                                           D3DCOLOR Colorkey)
 924 {
 925     RECT rect;
 926     D3DLOCKED_RECT lock;
 927     D3DSURFACE_DESC SrcDesc;
 928     HRESULT hr;
 929
 930     TRACE("(%p, %p, %p, %p, %p, %p, %u, %#x): relay\n", pDestSurface, pDestPalette, pDestRect,
 931         pSrcSurface, pSrcPalette, pSrcRect, dwFilter, Colorkey);
 932
 933     if( !pDestSurface || !pSrcSurface ) return D3DERR_INVALIDCALL;
 934
 935     IDirect3DSurface9_GetDesc(pSrcSurface, &SrcDesc);
 936
 937     if( !pSrcRect ) SetRect(&rect, 0, 0, SrcDesc.Width, SrcDesc.Height);
 938     else rect = *pSrcRect;
 939
 940     hr = IDirect3DSurface9_LockRect(pSrcSurface, &lock, NULL, D3DLOCK_READONLY);
 941     if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 942
 943     hr = D3DXLoadSurfaceFromMemory(pDestSurface, pDestPalette, pDestRect,
 944                                    lock.pBits, SrcDesc.Format, lock.Pitch,
 945                                    pSrcPalette, &rect, dwFilter, Colorkey);
 946
 947     IDirect3DSurface9_UnlockRect(pSrcSurface);
 948     return hr;
 949 }
 950
 951
 952 HRESULT WINAPI D3DXSaveSurfaceToFileA(LPCSTR pDestFile, D3DXIMAGE_FILEFORMAT DestFormat,
 953         LPDIRECT3DSURFACE9 pSrcSurface, const PALETTEENTRY* pSrcPalette, const RECT* pSrcRect)
 954 {
 955     FIXME("(%p, %d, %p, %p, %p): stub\n", pDestFile, DestFormat, pSrcSurface, pSrcPalette, pSrcRect);
 956     return D3DERR_INVALIDCALL;
 957 }
 958
 959 HRESULT WINAPI D3DXSaveSurfaceToFileW(LPCWSTR pDestFile, D3DXIMAGE_FILEFORMAT DestFormat,
 960         LPDIRECT3DSURFACE9 pSrcSurface, const PALETTEENTRY* pSrcPalette, const RECT* pSrcRect)
 961 {
 962     FIXME("(%p, %d, %p, %p, %p): stub\n", pDestFile, DestFormat, pSrcSurface, pSrcPalette, pSrcRect);
 963     return D3DERR_INVALIDCALL;
 964 }