dlls/d3dx9_36/surface.c

   1 /*
   2  * Copyright (C) 2009 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 /************************************************************
  31  * D3DXGetImageInfoFromFileInMemory
  32  *
  33  * Fills a D3DXIMAGE_INFO structure with info about an image
  34  *
  35  * PARAMS
  36  *   data     [I] pointer to the image file data
  37  *   datasize [I] size of the passed data
  38  *   info     [O] pointer to the destination structure
  39  *
  40  * RETURNS
  41  *   Success: D3D_OK, if info is not NULL and data and datasize make up a valid image file or
  42  *                    if info is NULL and data and datasize are not NULL
  43  *   Failure: D3DXERR_INVALIDDATA, if data is no valid image file and datasize and info are not NULL
  44  *            D3DERR_INVALIDCALL, if data is NULL or
  45  *                                if datasize is 0
  46  *
  47  * NOTES
  48  *   datasize may be bigger than the actual file size
  49  *
  50  */
  51 HRESULT WINAPI D3DXGetImageInfoFromFileInMemory(LPCVOID data, UINT datasize, D3DXIMAGE_INFO *info)
  52 {
  53     IWICImagingFactory *factory;
  54     IWICBitmapDecoder *decoder = NULL;
  55     IWICStream *stream;
  56     HRESULT hr;
  57     HRESULT initresult;
  58
  59     FIXME("(%p, %d, %p): partially implemented\n", data, datasize, info);
  60
  61     /* TODO: Add support for (or at least detect) TGA, DDS, PPM and DIB */
  62
  63     if (!data || !datasize)
  64         return D3DERR_INVALIDCALL;
  65
  66     if (!info)
  67         return D3D_OK;
  68
  69     initresult = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
  70
  71     hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, (void**)&factory);
  72
  73     if (SUCCEEDED(hr)) {
  74         IWICImagingFactory_CreateStream(factory, &stream);
  75         IWICStream_InitializeFromMemory(stream, (BYTE*)data, datasize);
  76         hr = IWICImagingFactory_CreateDecoderFromStream(factory, (IStream*)stream, NULL, 0, &decoder);
  77         IStream_Release(stream);
  78         IWICImagingFactory_Release(factory);
  79     }
  80
  81     if (SUCCEEDED(hr)) {
  82         GUID container_format;
  83         UINT frame_count;
  84
  85         hr = IWICBitmapDecoder_GetContainerFormat(decoder, &container_format);
  86         if (SUCCEEDED(hr)) {
  87             if (IsEqualGUID(&container_format, &GUID_ContainerFormatBmp)) {
  88                 TRACE("File type is BMP\n");
  89                 info->ImageFileFormat = D3DXIFF_BMP;
  90             } else if (IsEqualGUID(&container_format, &GUID_ContainerFormatPng)) {
  91                 TRACE("File type is PNG\n");
  92                 info->ImageFileFormat = D3DXIFF_PNG;
  93             } else if(IsEqualGUID(&container_format, &GUID_ContainerFormatJpeg)) {
  94                 TRACE("File type is JPG\n");
  95                 info->ImageFileFormat = D3DXIFF_JPG;
  96             } else {
  97                 WARN("Unsupported image file format %s\n", debugstr_guid(&container_format));
  98                 hr = D3DXERR_INVALIDDATA;
  99             }
 100         }
 101
 102         if (SUCCEEDED(hr))
 103             hr = IWICBitmapDecoder_GetFrameCount(decoder, &frame_count);
 104         if (SUCCEEDED(hr) && !frame_count)
 105             hr = D3DXERR_INVALIDDATA;
 106
 107         if (SUCCEEDED(hr)) {
 108             IWICBitmapFrameDecode *frame = NULL;
 109
 110             hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
 111
 112             if (SUCCEEDED(hr))
 113                 hr = IWICBitmapFrameDecode_GetSize(frame, &info->Width, &info->Height);
 114
 115             if (SUCCEEDED(hr)) {
 116                 WICPixelFormatGUID pixel_format;
 117
 118                 hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &pixel_format);
 119                 if (SUCCEEDED(hr)) {
 120                     if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat1bppIndexed))
 121                         info->Format = D3DFMT_L8;
 122                     else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat4bppIndexed))
 123                         info->Format = D3DFMT_L8;
 124                     else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat8bppIndexed))
 125                         info->Format = D3DFMT_L8;
 126                     else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat16bppBGR555))
 127                         info->Format = D3DFMT_X1R5G5B5;
 128                     else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat24bppBGR))
 129                         info->Format = D3DFMT_R8G8B8;
 130                     else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat32bppBGR))
 131                         info->Format = D3DFMT_X8R8G8B8;
 132                     else {
 133                         WARN("Unsupported pixel format %s\n", debugstr_guid(&pixel_format));
 134                         hr = D3DXERR_INVALIDDATA;
 135                     }
 136                 }
 137             }
 138
 139             if (frame)
 140                  IWICBitmapFrameDecode_Release(frame);
 141
 142             info->Depth = 1;
 143             info->MipLevels = 1;
 144             info->ResourceType = D3DRTYPE_TEXTURE;
 145         }
 146     }
 147
 148     if (decoder)
 149         IWICBitmapDecoder_Release(decoder);
 150
 151     if (SUCCEEDED(initresult))
 152         CoUninitialize();
 153
 154     if (FAILED(hr)) {
 155         /* Missing formats are not detected yet and will fail silently without the FIXME */
 156         FIXME("Invalid or unsupported image file\n");
 157         return D3DXERR_INVALIDDATA;
 158     }
 159
 160     return D3D_OK;
 161 }
 162
 163 /************************************************************
 164  * D3DXGetImageInfoFromFile
 165  *
 166  * RETURNS
 167  *   Success: D3D_OK, if we successfully load a valid image file or
 168  *                    if we successfully load a file which is no valid image and info is NULL
 169  *   Failure: D3DXERR_INVALIDDATA, if we fail to load file or
 170  *                                 if file is not a valid image file and info is not NULL
 171  *            D3DERR_INVALIDCALL, if file is NULL
 172  *
 173  */
 174 HRESULT WINAPI D3DXGetImageInfoFromFileA(LPCSTR file, D3DXIMAGE_INFO *info)
 175 {
 176     LPWSTR widename;
 177     HRESULT hr;
 178     int strlength;
 179
 180     TRACE("(%s, %p): relay\n", debugstr_a(file), info);
 181
 182     if( !file ) return D3DERR_INVALIDCALL;
 183
 184     strlength = MultiByteToWideChar(CP_ACP, 0, file, -1, NULL, 0);
 185     widename = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, strlength * sizeof(WCHAR));
 186     MultiByteToWideChar(CP_ACP, 0, file, -1, widename, strlength);
 187
 188     hr = D3DXGetImageInfoFromFileW(widename, info);
 189     HeapFree(GetProcessHeap(), 0, widename);
 190
 191     return hr;
 192 }
 193
 194 HRESULT WINAPI D3DXGetImageInfoFromFileW(LPCWSTR file, D3DXIMAGE_INFO *info)
 195 {
 196     HRESULT hr;
 197     DWORD size;
 198     LPVOID buffer;
 199
 200     TRACE("(%s, %p): relay\n", debugstr_w(file), info);
 201
 202     if( !file ) return D3DERR_INVALIDCALL;
 203
 204     hr = map_view_of_file(file, &buffer, &size);
 205     if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 206
 207     hr = D3DXGetImageInfoFromFileInMemory(buffer, size, info);
 208     UnmapViewOfFile(buffer);
 209
 210     return hr;
 211 }
 212
 213 /************************************************************
 214  * D3DXGetImageInfoFromResource
 215  *
 216  * RETURNS
 217  *   Success: D3D_OK, if resource is a valid image file
 218  *   Failure: D3DXERR_INVALIDDATA, if resource is no valid image file or NULL or
 219  *                                 if we fail to load resource
 220  *
 221  */
 222 HRESULT WINAPI D3DXGetImageInfoFromResourceA(HMODULE module, LPCSTR resource, D3DXIMAGE_INFO *info)
 223 {
 224     HRSRC resinfo;
 225
 226     TRACE("(%p, %s, %p)\n", module, debugstr_a(resource), info);
 227
 228     resinfo = FindResourceA(module, resource, (LPCSTR)RT_RCDATA);
 229     if(resinfo) {
 230         LPVOID buffer;
 231         HRESULT hr;
 232         DWORD size;
 233
 234         hr = load_resource_into_memory(module, resinfo, &buffer, &size);
 235         if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 236         return D3DXGetImageInfoFromFileInMemory(buffer, size, info);
 237     }
 238
 239     resinfo = FindResourceA(module, resource, (LPCSTR)RT_BITMAP);
 240     if(resinfo) {
 241         FIXME("Implement loading bitmaps from resource type RT_BITMAP\n");
 242         return E_NOTIMPL;
 243     }
 244     return D3DXERR_INVALIDDATA;
 245 }
 246
 247 HRESULT WINAPI D3DXGetImageInfoFromResourceW(HMODULE module, LPCWSTR resource, D3DXIMAGE_INFO *info)
 248 {
 249     HRSRC resinfo;
 250
 251     TRACE("(%p, %s, %p)\n", module, debugstr_w(resource), info);
 252
 253     resinfo = FindResourceW(module, resource, (LPCWSTR)RT_RCDATA);
 254     if(resinfo) {
 255         LPVOID buffer;
 256         HRESULT hr;
 257         DWORD size;
 258
 259         hr = load_resource_into_memory(module, resinfo, &buffer, &size);
 260         if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 261         return D3DXGetImageInfoFromFileInMemory(buffer, size, info);
 262     }
 263
 264     resinfo = FindResourceW(module, resource, (LPCWSTR)RT_BITMAP);
 265     if(resinfo) {
 266         FIXME("Implement loading bitmaps from resource type RT_BITMAP\n");
 267         return E_NOTIMPL;
 268     }
 269     return D3DXERR_INVALIDDATA;
 270 }
 271
 272 /************************************************************
 273  * D3DXLoadSurfaceFromFileInMemory
 274  *
 275  * Loads data from a given buffer into a surface and fills a given
 276  * D3DXIMAGE_INFO structure with info about the source data.
 277  *
 278  * PARAMS
 279  *   pDestSurface [I] pointer to the surface
 280  *   pDestPalette [I] palette to use
 281  *   pDestRect    [I] to be filled area of the surface
 282  *   pSrcData     [I] pointer to the source data
 283  *   SrcDataSize  [I] size of the source data in bytes
 284  *   pSrcRect     [I] area of the source data to load
 285  *   dwFilter     [I] filter to apply on stretching
 286  *   Colorkey     [I] colorkey
 287  *   pSrcInfo     [O] pointer to a D3DXIMAGE_INFO structure
 288  *
 289  * RETURNS
 290  *   Success: D3D_OK
 291  *   Failure: D3DERR_INVALIDCALL, if pDestSurface or pSrcData or SrcDataSize are NULL
 292  *            D3DXERR_INVALIDDATA, if pSrcData is no valid image file
 293  *
 294  */
 295 HRESULT WINAPI D3DXLoadSurfaceFromFileInMemory(LPDIRECT3DSURFACE9 pDestSurface,
 296                                                CONST PALETTEENTRY *pDestPalette,
 297                                                CONST RECT *pDestRect,
 298                                                LPCVOID pSrcData,
 299                                                UINT SrcDataSize,
 300                                                CONST RECT *pSrcRect,
 301                                                DWORD dwFilter,
 302                                                D3DCOLOR Colorkey,
 303                                                D3DXIMAGE_INFO *pSrcInfo)
 304 {
 305     FIXME("(%p, %p, %p, %p, %d, %p, %d, %x, %p): stub\n", pDestSurface, pDestPalette,
 306         pDestRect, pSrcData, SrcDataSize, pSrcRect, dwFilter, Colorkey, pSrcInfo);
 307
 308     if( !pDestSurface || !pSrcData | !SrcDataSize ) return D3DERR_INVALIDCALL;
 309     return E_NOTIMPL;
 310 }
 311
 312 /************************************************************
 313  * D3DXLoadSurfaceFromFile
 314  */
 315 HRESULT WINAPI D3DXLoadSurfaceFromFileA(LPDIRECT3DSURFACE9 pDestSurface,
 316                                         CONST PALETTEENTRY *pDestPalette,
 317                                         CONST RECT *pDestRect,
 318                                         LPCSTR pSrcFile,
 319                                         CONST RECT *pSrcRect,
 320                                         DWORD dwFilter,
 321                                         D3DCOLOR Colorkey,
 322                                         D3DXIMAGE_INFO *pSrcInfo)
 323 {
 324     LPWSTR pWidename;
 325     HRESULT hr;
 326     int strlength;
 327
 328     TRACE("(%p, %p, %p, %s, %p, %u, %#x, %p): relay\n", pDestSurface, pDestPalette, pDestRect, debugstr_a(pSrcFile),
 329         pSrcRect, dwFilter, Colorkey, pSrcInfo);
 330
 331     if( !pSrcFile || !pDestSurface ) return D3DERR_INVALIDCALL;
 332
 333     strlength = MultiByteToWideChar(CP_ACP, 0, pSrcFile, -1, NULL, 0);
 334     pWidename = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, strlength * sizeof(WCHAR));
 335     MultiByteToWideChar(CP_ACP, 0, pSrcFile, -1, pWidename, strlength);
 336
 337     hr = D3DXLoadSurfaceFromFileW(pDestSurface, pDestPalette, pDestRect, pWidename, pSrcRect, dwFilter, Colorkey, pSrcInfo);
 338     HeapFree(GetProcessHeap(), 0, pWidename);
 339
 340     return hr;
 341 }
 342
 343 HRESULT WINAPI D3DXLoadSurfaceFromFileW(LPDIRECT3DSURFACE9 pDestSurface,
 344                                         CONST PALETTEENTRY *pDestPalette,
 345                                         CONST RECT *pDestRect,
 346                                         LPCWSTR pSrcFile,
 347                                         CONST RECT *pSrcRect,
 348                                         DWORD Filter,
 349                                         D3DCOLOR Colorkey,
 350                                         D3DXIMAGE_INFO *pSrcInfo)
 351 {
 352     HRESULT hr;
 353     DWORD dwSize;
 354     LPVOID pBuffer;
 355
 356     TRACE("(%p, %p, %p, %s, %p, %u, %#x, %p): relay\n", pDestSurface, pDestPalette, pDestRect, debugstr_w(pSrcFile),
 357         pSrcRect, Filter, Colorkey, pSrcInfo);
 358
 359     if( !pSrcFile || !pDestSurface ) return D3DERR_INVALIDCALL;
 360
 361     hr = map_view_of_file(pSrcFile, &pBuffer, &dwSize);
 362     if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 363
 364     hr = D3DXLoadSurfaceFromFileInMemory(pDestSurface, pDestPalette, pDestRect, pBuffer, dwSize, pSrcRect, Filter, Colorkey, pSrcInfo);
 365     UnmapViewOfFile(pBuffer);
 366
 367     return hr;
 368 }
 369
 370 /************************************************************
 371  * D3DXLoadSurfaceFromResource
 372  */
 373 HRESULT WINAPI D3DXLoadSurfaceFromResourceA(LPDIRECT3DSURFACE9 pDestSurface,
 374                                             CONST PALETTEENTRY *pDestPalette,
 375                                             CONST RECT *pDestRect,
 376                                             HMODULE hSrcModule,
 377                                             LPCSTR pResource,
 378                                             CONST RECT *pSrcRect,
 379                                             DWORD dwFilter,
 380                                             D3DCOLOR Colorkey,
 381                                             D3DXIMAGE_INFO *pSrcInfo)
 382 {
 383     HRSRC hResInfo;
 384
 385     TRACE("(%p, %p, %p, %p, %s, %p, %u, %#x, %p): relay\n", pDestSurface, pDestPalette, pDestRect, hSrcModule,
 386         debugstr_a(pResource), pSrcRect, dwFilter, Colorkey, pSrcInfo);
 387
 388     if( !pDestSurface ) return D3DERR_INVALIDCALL;
 389
 390     hResInfo = FindResourceA(hSrcModule, pResource, (LPCSTR)RT_RCDATA);
 391     if(hResInfo) {
 392         LPVOID pBuffer;
 393         HRESULT hr;
 394         DWORD dwSize;
 395
 396         hr = load_resource_into_memory(hSrcModule, hResInfo, &pBuffer, &dwSize);
 397         if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 398         return D3DXLoadSurfaceFromFileInMemory(pDestSurface, pDestPalette, pDestRect, pBuffer, dwSize, pSrcRect, dwFilter, Colorkey, pSrcInfo);
 399     }
 400
 401     hResInfo = FindResourceA(hSrcModule, pResource, (LPCSTR)RT_BITMAP);
 402     if(hResInfo) {
 403         FIXME("Implement loading bitmaps from resource type RT_BITMAP\n");
 404         return E_NOTIMPL;
 405     }
 406     return D3DXERR_INVALIDDATA;
 407 }
 408
 409 HRESULT WINAPI D3DXLoadSurfaceFromResourceW(LPDIRECT3DSURFACE9 pDestSurface,
 410                                             CONST PALETTEENTRY *pDestPalette,
 411                                             CONST RECT *pDestRect,
 412                                             HMODULE hSrcModule,
 413                                             LPCWSTR pResource,
 414                                             CONST RECT *pSrcRect,
 415                                             DWORD dwFilter,
 416                                             D3DCOLOR Colorkey,
 417                                             D3DXIMAGE_INFO *pSrcInfo)
 418 {
 419     HRSRC hResInfo;
 420
 421     TRACE("(%p, %p, %p, %p, %s, %p, %u, %#x, %p): relay\n", pDestSurface, pDestPalette, pDestRect, hSrcModule,
 422         debugstr_w(pResource), pSrcRect, dwFilter, Colorkey, pSrcInfo);
 423
 424     if( !pDestSurface ) return D3DERR_INVALIDCALL;
 425
 426     hResInfo = FindResourceW(hSrcModule, pResource, (LPCWSTR)RT_RCDATA);
 427     if(hResInfo) {
 428         LPVOID pBuffer;
 429         HRESULT hr;
 430         DWORD dwSize;
 431
 432         hr = load_resource_into_memory(hSrcModule, hResInfo, &pBuffer, &dwSize);
 433         if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 434         return D3DXLoadSurfaceFromFileInMemory(pDestSurface, pDestPalette, pDestRect, pBuffer, dwSize, pSrcRect, dwFilter, Colorkey, pSrcInfo);
 435     }
 436
 437     hResInfo = FindResourceW(hSrcModule, pResource, (LPCWSTR)RT_BITMAP);
 438     if(hResInfo) {
 439         FIXME("Implement loading bitmaps from resource type RT_BITMAP\n");
 440         return E_NOTIMPL;
 441     }
 442     return D3DXERR_INVALIDDATA;
 443 }
 444
 445
 446 /************************************************************
 447  * copy_simple_data
 448  *
 449  * Copies the source buffer to the destination buffer, performing
 450  * any necessary format conversion and color keying.
 451  * Works only for ARGB formats with 1 - 4 bytes per pixel.
 452  */
 453 static void copy_simple_data(CONST BYTE *src,  UINT  srcpitch, POINT  srcsize, CONST PixelFormatDesc  *srcformat,
 454                              CONST BYTE *dest, UINT destpitch, POINT destsize, CONST PixelFormatDesc *destformat,
 455                              DWORD dwFilter)
 456 {
 457     DWORD srcshift[4], destshift[4];
 458     DWORD srcmask[4], destmask[4];
 459     BOOL process_channel[4];
 460     DWORD channels[4];
 461     DWORD channelmask = 0;
 462
 463     UINT minwidth, minheight;
 464     BYTE *srcptr, *destptr;
 465     UINT i, x, y;
 466
 467     ZeroMemory(channels, sizeof(channels));
 468     ZeroMemory(process_channel, sizeof(process_channel));
 469
 470     for(i = 0;i < 4;i++) {
 471         /* srcshift is used to extract the _relevant_ components */
 472         srcshift[i]  =  srcformat->shift[i] + max( srcformat->bits[i] - destformat->bits[i], 0);
 473
 474         /* destshift is used to move the components to the correct position */
 475         destshift[i] = destformat->shift[i] + max(destformat->bits[i] -  srcformat->bits[i], 0);
 476
 477         srcmask[i]  = ((1 <<  srcformat->bits[i]) - 1) <<  srcformat->shift[i];
 478         destmask[i] = ((1 << destformat->bits[i]) - 1) << destformat->shift[i];
 479
 480         /* channelmask specifies bits which aren't used in the source format but in the destination one */
 481         if(destformat->bits[i]) {
 482             if(srcformat->bits[i]) process_channel[i] = TRUE;
 483             else channelmask |= destmask[i];
 484         }
 485     }
 486
 487     minwidth  = (srcsize.x < destsize.x) ? srcsize.x : destsize.x;
 488     minheight = (srcsize.y < destsize.y) ? srcsize.y : destsize.y;
 489
 490     for(y = 0;y < minheight;y++) {
 491         srcptr  = (BYTE*)( src + y *  srcpitch);
 492         destptr = (BYTE*)(dest + y * destpitch);
 493         for(x = 0;x < minwidth;x++) {
 494             /* extract source color components */
 495             if(srcformat->type == FORMAT_ARGB) {
 496                 const DWORD col = *(DWORD*)srcptr;
 497                 for(i = 0;i < 4;i++)
 498                     if(process_channel[i])
 499                         channels[i] = (col & srcmask[i]) >> srcshift[i];
 500             }
 501
 502             /* recombine the components */
 503             if(destformat->type == FORMAT_ARGB) {
 504                 DWORD* const pixel = (DWORD*)destptr;
 505                 *pixel = 0;
 506
 507                 for(i = 0;i < 4;i++) {
 508                     if(process_channel[i]) {
 509                         /* necessary to make sure that e.g. an X4R4G4B4 white maps to an R8G8B8 white instead of 0xf0f0f0 */
 510                         signed int shift;
 511                         for(shift = destshift[i]; shift > destformat->shift[i]; shift -= srcformat->bits[i]) *pixel |= channels[i] << shift;
 512                         *pixel |= (channels[i] >> (destformat->shift[i] - shift)) << destformat->shift[i];
 513                     }
 514                 }
 515                 *pixel |= channelmask;   /* new channels are set to their maximal value */
 516             }
 517             srcptr  +=  srcformat->bytes_per_pixel;
 518             destptr += destformat->bytes_per_pixel;
 519         }
 520     }
 521 }
 522
 523 /************************************************************
 524  * D3DXLoadSurfaceFromMemory
 525  *
 526  * Loads data from a given memory chunk into a surface,
 527  * applying any of the specified filters.
 528  *
 529  * PARAMS
 530  *   pDestSurface [I] pointer to the surface
 531  *   pDestPalette [I] palette to use
 532  *   pDestRect    [I] to be filled area of the surface
 533  *   pSrcMemory   [I] pointer to the source data
 534  *   SrcFormat    [I] format of the source pixel data
 535  *   SrcPitch     [I] number of bytes in a row
 536  *   pSrcPalette  [I] palette used in the source image
 537  *   pSrcRect     [I] area of the source data to load
 538  *   dwFilter     [I] filter to apply on stretching
 539  *   Colorkey     [I] colorkey
 540  *
 541  * RETURNS
 542  *   Success: D3D_OK, if we successfully load the pixel data into our surface or
 543  *                    if pSrcMemory is NULL but the other parameters are valid
 544  *   Failure: D3DERR_INVALIDCALL, if pDestSurface, SrcPitch or pSrcRect are NULL or
 545  *                                if SrcFormat is an invalid format (other than D3DFMT_UNKNOWN)
 546  *            D3DXERR_INVALIDDATA, if we fail to lock pDestSurface
 547  *            E_FAIL, if SrcFormat is D3DFMT_UNKNOWN or the dimensions of pSrcRect are invalid
 548  *
 549  * NOTES
 550  *   pSrcRect specifies the dimensions of the source data;
 551  *   negative values for pSrcRect are allowed as we're only looking at the width and height anyway.
 552  *
 553  */
 554 HRESULT WINAPI D3DXLoadSurfaceFromMemory(LPDIRECT3DSURFACE9 pDestSurface,
 555                                          CONST PALETTEENTRY *pDestPalette,
 556                                          CONST RECT *pDestRect,
 557                                          LPCVOID pSrcMemory,
 558                                          D3DFORMAT SrcFormat,
 559                                          UINT SrcPitch,
 560                                          CONST PALETTEENTRY *pSrcPalette,
 561                                          CONST RECT *pSrcRect,
 562                                          DWORD dwFilter,
 563                                          D3DCOLOR Colorkey)
 564 {
 565     CONST PixelFormatDesc *srcformatdesc, *destformatdesc;
 566     D3DSURFACE_DESC surfdesc;
 567     D3DLOCKED_RECT lockrect;
 568     POINT srcsize, destsize;
 569     HRESULT hr;
 570
 571     TRACE("(%p, %p, %p, %p, %x, %u, %p, %p %u, %#x)\n", pDestSurface, pDestPalette, pDestRect, pSrcMemory,
 572         SrcFormat, SrcPitch, pSrcPalette, pSrcRect, dwFilter, Colorkey);
 573
 574     if( !pDestSurface || !pSrcMemory || !pSrcRect ) return D3DERR_INVALIDCALL;
 575     if(SrcFormat == D3DFMT_UNKNOWN || pSrcRect->left >= pSrcRect->right || pSrcRect->top >= pSrcRect->bottom) return E_FAIL;
 576
 577     if(dwFilter != D3DX_FILTER_NONE) return E_NOTIMPL;
 578
 579     IDirect3DSurface9_GetDesc(pDestSurface, &surfdesc);
 580
 581     srcformatdesc = get_format_info(SrcFormat);
 582     destformatdesc = get_format_info(surfdesc.Format);
 583     if( srcformatdesc->type == FORMAT_UNKNOWN ||  srcformatdesc->bytes_per_pixel > 4) return E_NOTIMPL;
 584     if(destformatdesc->type == FORMAT_UNKNOWN || destformatdesc->bytes_per_pixel > 4) return E_NOTIMPL;
 585
 586     srcsize.x = pSrcRect->right - pSrcRect->left;
 587     srcsize.y = pSrcRect->bottom - pSrcRect->top;
 588     if( !pDestRect ) {
 589         destsize.x = surfdesc.Width;
 590         destsize.y = surfdesc.Height;
 591     } else {
 592         destsize.x = pDestRect->right - pDestRect->left;
 593         destsize.y = pDestRect->bottom - pDestRect->top;
 594     }
 595
 596     hr = IDirect3DSurface9_LockRect(pDestSurface, &lockrect, pDestRect, 0);
 597     if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 598
 599     copy_simple_data((CONST BYTE*)pSrcMemory, SrcPitch, srcsize, srcformatdesc,
 600                      (CONST BYTE*)lockrect.pBits, lockrect.Pitch, destsize, destformatdesc,
 601                      dwFilter);
 602
 603     IDirect3DSurface9_UnlockRect(pDestSurface);
 604     return D3D_OK;
 605 }
 606
 607 /************************************************************
 608  * D3DXLoadSurfaceFromSurface
 609  *
 610  * Copies the contents from one surface to another, performing any required
 611  * format conversion, resizing or filtering.
 612  *
 613  * PARAMS
 614  *   pDestSurface [I] pointer to the destination surface
 615  *   pDestPalette [I] palette to use
 616  *   pDestRect    [I] to be filled area of the surface
 617  *   pSrcSurface  [I] pointer to the source surface
 618  *   pSrcPalette  [I] palette used for the source surface
 619  *   pSrcRect     [I] area of the source data to load
 620  *   dwFilter     [I] filter to apply on resizing
 621  *   Colorkey     [I] any ARGB value or 0 to disable color-keying
 622  *
 623  * RETURNS
 624  *   Success: D3D_OK
 625  *   Failure: D3DERR_INVALIDCALL, if pDestSurface or pSrcSurface are NULL
 626  *            D3DXERR_INVALIDDATA, if one of the surfaces is not lockable
 627  *
 628  */
 629 HRESULT WINAPI D3DXLoadSurfaceFromSurface(LPDIRECT3DSURFACE9 pDestSurface,
 630                                           CONST PALETTEENTRY *pDestPalette,
 631                                           CONST RECT *pDestRect,
 632                                           LPDIRECT3DSURFACE9 pSrcSurface,
 633                                           CONST PALETTEENTRY *pSrcPalette,
 634                                           CONST RECT *pSrcRect,
 635                                           DWORD dwFilter,
 636                                           D3DCOLOR Colorkey)
 637 {
 638     RECT rect;
 639     D3DLOCKED_RECT lock;
 640     D3DSURFACE_DESC SrcDesc;
 641     HRESULT hr;
 642
 643     TRACE("(%p, %p, %p, %p, %p, %p, %u, %#x): relay\n", pDestSurface, pDestPalette, pDestRect,
 644         pSrcSurface, pSrcPalette, pSrcRect, dwFilter, Colorkey);
 645
 646     if( !pDestSurface || !pSrcSurface ) return D3DERR_INVALIDCALL;
 647
 648     IDirect3DSurface9_GetDesc(pSrcSurface, &SrcDesc);
 649
 650     if( !pSrcRect ) SetRect(&rect, 0, 0, SrcDesc.Width, SrcDesc.Height);
 651     else rect = *pSrcRect;
 652
 653     hr = IDirect3DSurface9_LockRect(pSrcSurface, &lock, NULL, D3DLOCK_READONLY);
 654     if(FAILED(hr)) return D3DXERR_INVALIDDATA;
 655
 656     hr = D3DXLoadSurfaceFromMemory(pDestSurface, pDestPalette, pDestRect,
 657                                    lock.pBits, SrcDesc.Format, lock.Pitch,
 658                                    pSrcPalette, &rect, dwFilter, Colorkey);
 659
 660     IDirect3DSurface9_UnlockRect(pSrcSurface);
 661     return hr;
 662 }