git.oblomov.eu Git - wine/blob - dlls/ddraw/utils.c

   1 /*
   2  * DirectDraw helper functions
   3  *
   4  * Copyright (c) 1997-2000 Marcus Meissner
   5  * Copyright (c) 1998 Lionel Ulmer
   6  * Copyright (c) 2000 TransGaming Technologies Inc.
   7  * Copyright (c) 2006 Stefan Dösinger
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25 #include "wine/port.h"
  26
  27 #include "ddraw_private.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  30
  31 static void DDRAW_dump_pixelformat(const DDPIXELFORMAT *pf);
  32
  33 /*****************************************************************************
  34  * PixelFormat_WineD3DtoDD
  35  *
  36  * Converts an wined3d format ID into a DDPIXELFORMAT structure
  37  *
  38  * Params:
  39  *  DDPixelFormat: Address of the structure to write the pixel format to
  40  *  WineD3DFormat: Source format
  41  *
  42  *****************************************************************************/
  43 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat)
  44 {
  45     DWORD Size = DDPixelFormat->dwSize;
  46     TRACE("Converting wined3d format %#x to DDRAW.\n", WineD3DFormat);
  47
  48     if(Size==0) return;
  49
  50     memset(DDPixelFormat, 0x00, Size);
  51     DDPixelFormat->dwSize = Size;
  52     switch(WineD3DFormat)
  53     {
  54         case WINED3DFMT_B8G8R8_UNORM:
  55             DDPixelFormat->dwFlags = DDPF_RGB;
  56             DDPixelFormat->dwFourCC = 0;
  57             DDPixelFormat->u1.dwRGBBitCount = 24;
  58             DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
  59             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  60             DDPixelFormat->u4.dwBBitMask = 0x000000ff;
  61             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
  62             break;
  63
  64         case WINED3DFMT_B8G8R8A8_UNORM:
  65             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
  66             DDPixelFormat->dwFourCC = 0;
  67             DDPixelFormat->u1.dwRGBBitCount = 32;
  68             DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
  69             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  70             DDPixelFormat->u4.dwBBitMask = 0x000000ff;
  71             DDPixelFormat->u5.dwRGBAlphaBitMask = 0xff000000;
  72             break;
  73
  74         case WINED3DFMT_B8G8R8X8_UNORM:
  75             DDPixelFormat->dwFlags = DDPF_RGB;
  76             DDPixelFormat->dwFourCC = 0;
  77             DDPixelFormat->u1.dwRGBBitCount = 32;
  78             DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
  79             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  80             DDPixelFormat->u4.dwBBitMask = 0x000000ff;
  81             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
  82             break;
  83
  84         case WINED3DFMT_R8G8B8X8_UNORM:
  85             DDPixelFormat->dwFlags = DDPF_RGB;
  86             DDPixelFormat->dwFourCC = 0;
  87             DDPixelFormat->u1.dwRGBBitCount = 32;
  88             DDPixelFormat->u2.dwRBitMask = 0x000000ff;
  89             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  90             DDPixelFormat->u4.dwBBitMask = 0x00ff0000;
  91             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
  92             break;
  93
  94         case WINED3DFMT_B5G6R5_UNORM:
  95             DDPixelFormat->dwFlags = DDPF_RGB;
  96             DDPixelFormat->dwFourCC = 0;
  97             DDPixelFormat->u1.dwRGBBitCount = 16;
  98             DDPixelFormat->u2.dwRBitMask = 0xF800;
  99             DDPixelFormat->u3.dwGBitMask = 0x07E0;
 100             DDPixelFormat->u4.dwBBitMask = 0x001F;
 101             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 102             break;
 103
 104         case WINED3DFMT_B5G5R5X1_UNORM:
 105             DDPixelFormat->dwFlags = DDPF_RGB;
 106             DDPixelFormat->dwFourCC = 0;
 107             DDPixelFormat->u1.dwRGBBitCount = 16;
 108             DDPixelFormat->u2.dwRBitMask = 0x7C00;
 109             DDPixelFormat->u3.dwGBitMask = 0x03E0;
 110             DDPixelFormat->u4.dwBBitMask = 0x001F;
 111             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 112             break;
 113
 114         case WINED3DFMT_B5G5R5A1_UNORM:
 115             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
 116             DDPixelFormat->dwFourCC = 0;
 117             DDPixelFormat->u1.dwRGBBitCount = 16;
 118             DDPixelFormat->u2.dwRBitMask = 0x7C00;
 119             DDPixelFormat->u3.dwGBitMask = 0x03E0;
 120             DDPixelFormat->u4.dwBBitMask = 0x001F;
 121             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x8000;
 122             break;
 123
 124         case WINED3DFMT_B4G4R4A4_UNORM:
 125             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
 126             DDPixelFormat->dwFourCC = 0;
 127             DDPixelFormat->u1.dwRGBBitCount = 16;
 128             DDPixelFormat->u2.dwRBitMask = 0x0F00;
 129             DDPixelFormat->u3.dwGBitMask = 0x00F0;
 130             DDPixelFormat->u4.dwBBitMask = 0x000F;
 131             DDPixelFormat->u5.dwRGBAlphaBitMask = 0xF000;
 132             break;
 133
 134         case WINED3DFMT_B2G3R3_UNORM:
 135             DDPixelFormat->dwFlags = DDPF_RGB;
 136             DDPixelFormat->dwFourCC = 0;
 137             DDPixelFormat->u1.dwRGBBitCount = 8;
 138             DDPixelFormat->u2.dwRBitMask = 0xE0;
 139             DDPixelFormat->u3.dwGBitMask = 0x1C;
 140             DDPixelFormat->u4.dwBBitMask = 0x03;
 141             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
 142             break;
 143
 144         case WINED3DFMT_P8_UINT:
 145             DDPixelFormat->dwFlags = DDPF_PALETTEINDEXED8 | DDPF_RGB;
 146             DDPixelFormat->dwFourCC = 0;
 147             DDPixelFormat->u1.dwRGBBitCount = 8;
 148             DDPixelFormat->u2.dwRBitMask = 0x00;
 149             DDPixelFormat->u3.dwGBitMask = 0x00;
 150             DDPixelFormat->u4.dwBBitMask = 0x00;
 151             break;
 152
 153         case WINED3DFMT_A8_UNORM:
 154             DDPixelFormat->dwFlags = DDPF_ALPHA;
 155             DDPixelFormat->dwFourCC = 0;
 156             DDPixelFormat->u1.dwAlphaBitDepth = 8;
 157             DDPixelFormat->u2.dwRBitMask = 0x0;
 158             DDPixelFormat->u3.dwZBitMask = 0x0;
 159             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 160             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
 161             break;
 162
 163         case WINED3DFMT_B2G3R3A8_UNORM:
 164             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
 165             DDPixelFormat->dwFourCC = 0;
 166             DDPixelFormat->u1.dwRGBBitCount = 16;
 167             DDPixelFormat->u2.dwRBitMask = 0x00E0;
 168             DDPixelFormat->u3.dwGBitMask = 0x001C;
 169             DDPixelFormat->u4.dwBBitMask = 0x0003;
 170             DDPixelFormat->u5.dwRGBAlphaBitMask = 0xFF00;
 171             break;
 172
 173         case WINED3DFMT_B4G4R4X4_UNORM:
 174             DDPixelFormat->dwFlags = DDPF_RGB;
 175             DDPixelFormat->dwFourCC = 0;
 176             DDPixelFormat->u1.dwRGBBitCount = 16;
 177             DDPixelFormat->u2.dwRBitMask = 0x0F00;
 178             DDPixelFormat->u3.dwGBitMask = 0x00F0;
 179             DDPixelFormat->u4.dwBBitMask = 0x000F;
 180             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 181             break;
 182
 183         /* How are Z buffer bit depth and Stencil buffer bit depth related?
 184          */
 185         case WINED3DFMT_D16_UNORM:
 186             DDPixelFormat->dwFlags = DDPF_ZBUFFER;
 187             DDPixelFormat->dwFourCC = 0;
 188             DDPixelFormat->u1.dwZBufferBitDepth = 16;
 189             DDPixelFormat->u2.dwStencilBitDepth = 0;
 190             DDPixelFormat->u3.dwZBitMask = 0x0000FFFF;
 191             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 192             DDPixelFormat->u5.dwRGBZBitMask = 0x00000000;
 193             break;
 194
 195         case WINED3DFMT_D32_UNORM:
 196             DDPixelFormat->dwFlags = DDPF_ZBUFFER;
 197             DDPixelFormat->dwFourCC = 0;
 198             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 199             DDPixelFormat->u2.dwStencilBitDepth = 0;
 200             DDPixelFormat->u3.dwZBitMask = 0xFFFFFFFF;
 201             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 202             DDPixelFormat->u5.dwRGBZBitMask = 0x00000000;
 203             break;
 204
 205         case WINED3DFMT_S4X4_UINT_D24_UNORM:
 206             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 207             DDPixelFormat->dwFourCC = 0;
 208             /* Should I set dwZBufferBitDepth to 32 here? */
 209             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 210             DDPixelFormat->u2.dwStencilBitDepth = 4;
 211             DDPixelFormat->u3.dwZBitMask = 0x00FFFFFF;
 212             DDPixelFormat->u4.dwStencilBitMask = 0x0F000000;
 213             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 214             break;
 215
 216         case WINED3DFMT_D24_UNORM_S8_UINT:
 217             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 218             DDPixelFormat->dwFourCC = 0;
 219             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 220             DDPixelFormat->u2.dwStencilBitDepth = 8;
 221             DDPixelFormat->u3.dwZBitMask = 0x00FFFFFF;
 222             DDPixelFormat->u4.dwStencilBitMask = 0xFF000000;
 223             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 224             break;
 225
 226         case WINED3DFMT_X8D24_UNORM:
 227             DDPixelFormat->dwFlags = DDPF_ZBUFFER;
 228             DDPixelFormat->dwFourCC = 0;
 229             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 230             DDPixelFormat->u2.dwStencilBitDepth = 0;
 231             DDPixelFormat->u3.dwZBitMask = 0x00FFFFFF;
 232             DDPixelFormat->u4.dwStencilBitMask = 0x00000000;
 233             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 234             break;
 235
 236         case WINED3DFMT_S1_UINT_D15_UNORM:
 237             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 238             DDPixelFormat->dwFourCC = 0;
 239             DDPixelFormat->u1.dwZBufferBitDepth = 16;
 240             DDPixelFormat->u2.dwStencilBitDepth = 1;
 241             DDPixelFormat->u3.dwZBitMask = 0x7fff;
 242             DDPixelFormat->u4.dwStencilBitMask = 0x8000;
 243             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 244             break;
 245
 246         case WINED3DFMT_UYVY:
 247         case WINED3DFMT_YUY2:
 248             DDPixelFormat->u1.dwYUVBitCount = 16;
 249             DDPixelFormat->dwFlags = DDPF_FOURCC;
 250             DDPixelFormat->dwFourCC = WineD3DFormat;
 251             break;
 252
 253         case WINED3DFMT_YV12:
 254             DDPixelFormat->u1.dwYUVBitCount = 12;
 255             DDPixelFormat->dwFlags = DDPF_FOURCC;
 256             DDPixelFormat->dwFourCC = WineD3DFormat;
 257             break;
 258
 259         case WINED3DFMT_DXT1:
 260         case WINED3DFMT_DXT2:
 261         case WINED3DFMT_DXT3:
 262         case WINED3DFMT_DXT4:
 263         case WINED3DFMT_DXT5:
 264         case WINED3DFMT_MULTI2_ARGB8:
 265         case WINED3DFMT_G8R8_G8B8:
 266         case WINED3DFMT_R8G8_B8G8:
 267             DDPixelFormat->dwFlags = DDPF_FOURCC;
 268             DDPixelFormat->dwFourCC = WineD3DFormat;
 269             break;
 270
 271         /* Luminance */
 272         case WINED3DFMT_L8_UNORM:
 273             DDPixelFormat->dwFlags = DDPF_LUMINANCE;
 274             DDPixelFormat->dwFourCC = 0;
 275             DDPixelFormat->u1.dwLuminanceBitCount = 8;
 276             DDPixelFormat->u2.dwLuminanceBitMask = 0xff;
 277             DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
 278             DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
 279             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
 280             break;
 281
 282         case WINED3DFMT_L4A4_UNORM:
 283             DDPixelFormat->dwFlags = DDPF_ALPHAPIXELS | DDPF_LUMINANCE;
 284             DDPixelFormat->dwFourCC = 0;
 285             DDPixelFormat->u1.dwLuminanceBitCount = 4;
 286             DDPixelFormat->u2.dwLuminanceBitMask = 0x0f;
 287             DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
 288             DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
 289             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0xf0;
 290             break;
 291
 292         case WINED3DFMT_L8A8_UNORM:
 293             DDPixelFormat->dwFlags = DDPF_ALPHAPIXELS | DDPF_LUMINANCE;
 294             DDPixelFormat->dwFourCC = 0;
 295             DDPixelFormat->u1.dwLuminanceBitCount = 16;
 296             DDPixelFormat->u2.dwLuminanceBitMask = 0x00ff;
 297             DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
 298             DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
 299             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0xff00;
 300             break;
 301
 302         /* Bump mapping */
 303         case WINED3DFMT_R8G8_SNORM:
 304             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 305             DDPixelFormat->dwFourCC = 0;
 306             DDPixelFormat->u1.dwBumpBitCount = 16;
 307             DDPixelFormat->u2.dwBumpDuBitMask =         0x000000ff;
 308             DDPixelFormat->u3.dwBumpDvBitMask =         0x0000ff00;
 309             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x00000000;
 310             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 311             break;
 312
 313         case WINED3DFMT_R16G16_SNORM:
 314             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 315             DDPixelFormat->dwFourCC = 0;
 316             DDPixelFormat->u1.dwBumpBitCount = 32;
 317             DDPixelFormat->u2.dwBumpDuBitMask =         0x0000ffff;
 318             DDPixelFormat->u3.dwBumpDvBitMask =         0xffff0000;
 319             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x00000000;
 320             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 321             break;
 322
 323         case WINED3DFMT_R5G5_SNORM_L6_UNORM:
 324             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 325             DDPixelFormat->dwFourCC = 0;
 326             DDPixelFormat->u1.dwBumpBitCount = 16;
 327             DDPixelFormat->u2.dwBumpDuBitMask =         0x0000001f;
 328             DDPixelFormat->u3.dwBumpDvBitMask =         0x000003e0;
 329             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x0000fc00;
 330             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 331             break;
 332
 333         case WINED3DFMT_R8G8_SNORM_L8X8_UNORM:
 334             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 335             DDPixelFormat->dwFourCC = 0;
 336             DDPixelFormat->u1.dwBumpBitCount = 32;
 337             DDPixelFormat->u2.dwBumpDuBitMask =         0x000000ff;
 338             DDPixelFormat->u3.dwBumpDvBitMask =         0x0000ff00;
 339             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x00ff0000;
 340             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 341             break;
 342
 343         default:
 344             ERR("Can't translate this Pixelformat %d\n", WineD3DFormat);
 345     }
 346
 347     if(TRACE_ON(ddraw)) {
 348         TRACE("Returning: ");
 349         DDRAW_dump_pixelformat(DDPixelFormat);
 350     }
 351 }
 352 /*****************************************************************************
 353  * PixelFormat_DD2WineD3D
 354  *
 355  * Reads a DDPIXELFORMAT structure and returns the equivalent wined3d
 356  * format ID.
 357  *
 358  * Params:
 359  *  DDPixelFormat: The source format
 360  *
 361  * Returns:
 362  *  The wined3d format ID equivalent to the DDraw format
 363  *  WINED3DFMT_UNKNOWN if a matching format wasn't found
 364  *****************************************************************************/
 365 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat)
 366 {
 367     TRACE("Convert a DirectDraw Pixelformat to a WineD3D Pixelformat\n");
 368     if(TRACE_ON(ddraw))
 369     {
 370         DDRAW_dump_pixelformat(DDPixelFormat);
 371     }
 372
 373     if(DDPixelFormat->dwFlags & DDPF_PALETTEINDEXED8)
 374     {
 375         return WINED3DFMT_P8_UINT;
 376     }
 377     else if(DDPixelFormat->dwFlags & (DDPF_PALETTEINDEXED1 | DDPF_PALETTEINDEXED2 | DDPF_PALETTEINDEXED4) )
 378     {
 379         FIXME("DDPF_PALETTEINDEXED1 to DDPF_PALETTEINDEXED4 are not supported by WineD3D (yet). Returning WINED3DFMT_P8\n");
 380         return WINED3DFMT_P8_UINT;
 381     }
 382     else if(DDPixelFormat->dwFlags & DDPF_RGB)
 383     {
 384         switch(DDPixelFormat->u1.dwRGBBitCount)
 385         {
 386             case 8:
 387                 /* This is the only format that can match here */
 388                 return WINED3DFMT_B2G3R3_UNORM;
 389
 390             case 16:
 391                 /* Read the Color masks */
 392                 if( (DDPixelFormat->u2.dwRBitMask == 0xF800) &&
 393                     (DDPixelFormat->u3.dwGBitMask == 0x07E0) &&
 394                     (DDPixelFormat->u4.dwBBitMask == 0x001F) )
 395                 {
 396                     return WINED3DFMT_B5G6R5_UNORM;
 397                 }
 398
 399                 if( (DDPixelFormat->u2.dwRBitMask == 0x7C00) &&
 400                     (DDPixelFormat->u3.dwGBitMask == 0x03E0) &&
 401                     (DDPixelFormat->u4.dwBBitMask == 0x001F) )
 402                 {
 403                     if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 404                         (DDPixelFormat->u5.dwRGBAlphaBitMask == 0x8000))
 405                         return WINED3DFMT_B5G5R5A1_UNORM;
 406                     else
 407                         return WINED3DFMT_B5G5R5X1_UNORM;
 408                 }
 409
 410                 if( (DDPixelFormat->u2.dwRBitMask == 0x0F00) &&
 411                     (DDPixelFormat->u3.dwGBitMask == 0x00F0) &&
 412                     (DDPixelFormat->u4.dwBBitMask == 0x000F) )
 413                 {
 414                     if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 415                         (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xF000))
 416                         return WINED3DFMT_B4G4R4A4_UNORM;
 417                     else
 418                         return WINED3DFMT_B4G4R4X4_UNORM;
 419                 }
 420
 421                 if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 422                     (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xFF00) &&
 423                     (DDPixelFormat->u2.dwRBitMask == 0x00E0) &&
 424                     (DDPixelFormat->u3.dwGBitMask == 0x001C) &&
 425                     (DDPixelFormat->u4.dwBBitMask == 0x0003) )
 426                 {
 427                     return WINED3DFMT_B2G3R3A8_UNORM;
 428                 }
 429                 WARN("16 bit RGB Pixel format does not match.\n");
 430                 return WINED3DFMT_UNKNOWN;
 431
 432             case 24:
 433                 return WINED3DFMT_B8G8R8_UNORM;
 434
 435             case 32:
 436                 /* Read the Color masks */
 437                 if( (DDPixelFormat->u2.dwRBitMask == 0x00FF0000) &&
 438                     (DDPixelFormat->u3.dwGBitMask == 0x0000FF00) &&
 439                     (DDPixelFormat->u4.dwBBitMask == 0x000000FF) )
 440                 {
 441                     if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 442                         (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xFF000000))
 443                         return WINED3DFMT_B8G8R8A8_UNORM;
 444                     else
 445                         return WINED3DFMT_B8G8R8X8_UNORM;
 446
 447                 }
 448                 WARN("32 bit RGB pixel format does not match.\n");
 449
 450             default:
 451                 WARN("Invalid dwRGBBitCount in Pixelformat structure.\n");
 452                 return WINED3DFMT_UNKNOWN;
 453         }
 454     }
 455     else if( (DDPixelFormat->dwFlags & DDPF_ALPHA) )
 456     {
 457         /* Alpha only Pixelformat */
 458         switch(DDPixelFormat->u1.dwAlphaBitDepth)
 459         {
 460             case 1:
 461             case 2:
 462             case 4:
 463                 FIXME("Unsupported Alpha-Only bit depth 0x%x.\n", DDPixelFormat->u1.dwAlphaBitDepth);
 464             case 8:
 465                 return WINED3DFMT_A8_UNORM;
 466
 467             default:
 468                 WARN("Invalid AlphaBitDepth in Alpha-Only Pixelformat.\n");
 469                 return WINED3DFMT_UNKNOWN;
 470         }
 471     }
 472     else if(DDPixelFormat->dwFlags & DDPF_LUMINANCE)
 473     {
 474         /* Luminance-only or luminance-alpha */
 475         if(DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS)
 476         {
 477             /* Luminance with Alpha */
 478             switch(DDPixelFormat->u1.dwLuminanceBitCount)
 479             {
 480                 case 4:
 481                     if(DDPixelFormat->u1.dwAlphaBitDepth == 4)
 482                         return WINED3DFMT_L4A4_UNORM;
 483                     WARN("Unknown Alpha / Luminance bit depth combination.\n");
 484                     return WINED3DFMT_UNKNOWN;
 485
 486                 case 6:
 487                     FIXME("A luminance Pixelformat shouldn't have 6 luminance bits. Returning D3DFMT_L6V5U5 for now.\n");
 488                     return WINED3DFMT_R5G5_SNORM_L6_UNORM;
 489
 490                 case 8:
 491                     if(DDPixelFormat->u1.dwAlphaBitDepth == 8)
 492                         return WINED3DFMT_L8A8_UNORM;
 493                     WARN("Unknown Alpha / Lumincase bit depth combination.\n");
 494                     return WINED3DFMT_UNKNOWN;
 495             }
 496         }
 497         else
 498         {
 499             /* Luminance-only */
 500             switch(DDPixelFormat->u1.dwLuminanceBitCount)
 501             {
 502                 case 6:
 503                     FIXME("A luminance Pixelformat shouldn't have 6 luminance bits. Returning D3DFMT_L6V5U5 for now.\n");
 504                     return WINED3DFMT_R5G5_SNORM_L6_UNORM;
 505
 506                 case 8:
 507                     return WINED3DFMT_L8_UNORM;
 508
 509                 default:
 510                     WARN("Unknown luminance-only bit depth 0x%x.\n", DDPixelFormat->u1.dwLuminanceBitCount);
 511                     return WINED3DFMT_UNKNOWN;
 512              }
 513         }
 514     }
 515     else if(DDPixelFormat->dwFlags & DDPF_ZBUFFER)
 516     {
 517         /* Z buffer */
 518         if(DDPixelFormat->dwFlags & DDPF_STENCILBUFFER)
 519         {
 520             switch(DDPixelFormat->u1.dwZBufferBitDepth)
 521             {
 522                 case 16:
 523                     if (DDPixelFormat->u2.dwStencilBitDepth == 1) return WINED3DFMT_S1_UINT_D15_UNORM;
 524                     WARN("Unknown depth stenil format: 16 z bits, %u stencil bits\n",
 525                             DDPixelFormat->u2.dwStencilBitDepth);
 526                     return WINED3DFMT_UNKNOWN;
 527
 528                 case 32:
 529                     if (DDPixelFormat->u2.dwStencilBitDepth == 8) return WINED3DFMT_D24_UNORM_S8_UINT;
 530                     else if (DDPixelFormat->u2.dwStencilBitDepth == 4) return WINED3DFMT_S4X4_UINT_D24_UNORM;
 531                     WARN("Unknown depth stenil format: 32 z bits, %u stencil bits\n",
 532                             DDPixelFormat->u2.dwStencilBitDepth);
 533                     return WINED3DFMT_UNKNOWN;
 534
 535                 default:
 536                     WARN("Unknown depth stenil format: %u z bits, %u stencil bits\n",
 537                             DDPixelFormat->u1.dwZBufferBitDepth, DDPixelFormat->u2.dwStencilBitDepth);
 538                     return WINED3DFMT_UNKNOWN;
 539             }
 540         }
 541         else
 542         {
 543             switch(DDPixelFormat->u1.dwZBufferBitDepth)
 544             {
 545                 case 16:
 546                     return WINED3DFMT_D16_UNORM;
 547
 548                 case 24:
 549                     return WINED3DFMT_X8D24_UNORM;
 550
 551                 case 32:
 552                     if (DDPixelFormat->u3.dwZBitMask == 0x00FFFFFF) return WINED3DFMT_X8D24_UNORM;
 553                     else if (DDPixelFormat->u3.dwZBitMask == 0xFFFFFF00) return WINED3DFMT_X8D24_UNORM;
 554                     else if (DDPixelFormat->u3.dwZBitMask == 0xFFFFFFFF) return WINED3DFMT_D32_UNORM;
 555                     WARN("Unknown depth-only format: 32 z bits, mask 0x%08x\n",
 556                             DDPixelFormat->u3.dwZBitMask);
 557                     return WINED3DFMT_UNKNOWN;
 558
 559                 default:
 560                     WARN("Unknown depth-only format: %u z bits, mask 0x%08x\n",
 561                             DDPixelFormat->u1.dwZBufferBitDepth, DDPixelFormat->u3.dwZBitMask);
 562                     return WINED3DFMT_UNKNOWN;
 563             }
 564         }
 565     }
 566     else if(DDPixelFormat->dwFlags & DDPF_FOURCC)
 567     {
 568         return DDPixelFormat->dwFourCC;
 569     }
 570     else if(DDPixelFormat->dwFlags & DDPF_BUMPDUDV)
 571     {
 572         if( (DDPixelFormat->u1.dwBumpBitCount         == 16        ) &&
 573             (DDPixelFormat->u2.dwBumpDuBitMask        == 0x000000ff) &&
 574             (DDPixelFormat->u3.dwBumpDvBitMask        == 0x0000ff00) &&
 575             (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00000000) )
 576         {
 577             return WINED3DFMT_R8G8_SNORM;
 578         }
 579         else if ( (DDPixelFormat->u1.dwBumpBitCount         == 32        ) &&
 580                   (DDPixelFormat->u2.dwBumpDuBitMask        == 0x0000ffff) &&
 581                   (DDPixelFormat->u3.dwBumpDvBitMask        == 0xffff0000) &&
 582                   (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00000000) )
 583         {
 584             return WINED3DFMT_R16G16_SNORM;
 585         }
 586         else if ( (DDPixelFormat->u1.dwBumpBitCount         == 16        ) &&
 587                   (DDPixelFormat->u2.dwBumpDuBitMask        == 0x0000001f) &&
 588                   (DDPixelFormat->u3.dwBumpDvBitMask        == 0x000003e0) &&
 589                   (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x0000fc00) )
 590         {
 591             return WINED3DFMT_R5G5_SNORM_L6_UNORM;
 592         }
 593         else if ( (DDPixelFormat->u1.dwBumpBitCount         == 32        ) &&
 594                   (DDPixelFormat->u2.dwBumpDuBitMask        == 0x000000ff) &&
 595                   (DDPixelFormat->u3.dwBumpDvBitMask        == 0x0000ff00) &&
 596                   (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00ff0000) )
 597         {
 598             return WINED3DFMT_R8G8_SNORM_L8X8_UNORM;
 599         }
 600     }
 601
 602     WARN("Unknown Pixelformat.\n");
 603     return WINED3DFMT_UNKNOWN;
 604 }
 605
 606 /*****************************************************************************
 607  * Various dumping functions.
 608  *
 609  * They write the contents of a specific function to a TRACE.
 610  *
 611  *****************************************************************************/
 612 static void
 613 DDRAW_dump_DWORD(const void *in)
 614 {
 615     TRACE("%d\n", *((const DWORD *) in));
 616 }
 617 static void
 618 DDRAW_dump_PTR(const void *in)
 619 {
 620     TRACE("%p\n", *((const void * const*) in));
 621 }
 622 static void
 623 DDRAW_dump_DDCOLORKEY(const DDCOLORKEY *ddck)
 624 {
 625     TRACE("Low : 0x%08x  - High : 0x%08x\n", ddck->dwColorSpaceLowValue, ddck->dwColorSpaceHighValue);
 626 }
 627
 628 static void DDRAW_dump_flags_nolf(DWORD flags, const struct flag_info *names, size_t num_names)
 629 {
 630     unsigned int i;
 631
 632     for (i=0; i < num_names; i++)
 633         if ((flags & names[i].val) ||      /* standard flag value */
 634             ((!flags) && (!names[i].val))) /* zero value only */
 635             TRACE("%s ", names[i].name);
 636 }
 637
 638 static void DDRAW_dump_flags(DWORD flags, const struct flag_info *names, size_t num_names)
 639 {
 640     DDRAW_dump_flags_nolf(flags, names, num_names);
 641     TRACE("\n");
 642 }
 643
 644 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in)
 645 {
 646     static const struct flag_info flags[] =
 647     {
 648         FE(DDSCAPS_RESERVED1),
 649         FE(DDSCAPS_ALPHA),
 650         FE(DDSCAPS_BACKBUFFER),
 651         FE(DDSCAPS_COMPLEX),
 652         FE(DDSCAPS_FLIP),
 653         FE(DDSCAPS_FRONTBUFFER),
 654         FE(DDSCAPS_OFFSCREENPLAIN),
 655         FE(DDSCAPS_OVERLAY),
 656         FE(DDSCAPS_PALETTE),
 657         FE(DDSCAPS_PRIMARYSURFACE),
 658         FE(DDSCAPS_PRIMARYSURFACELEFT),
 659         FE(DDSCAPS_SYSTEMMEMORY),
 660         FE(DDSCAPS_TEXTURE),
 661         FE(DDSCAPS_3DDEVICE),
 662         FE(DDSCAPS_VIDEOMEMORY),
 663         FE(DDSCAPS_VISIBLE),
 664         FE(DDSCAPS_WRITEONLY),
 665         FE(DDSCAPS_ZBUFFER),
 666         FE(DDSCAPS_OWNDC),
 667         FE(DDSCAPS_LIVEVIDEO),
 668         FE(DDSCAPS_HWCODEC),
 669         FE(DDSCAPS_MODEX),
 670         FE(DDSCAPS_MIPMAP),
 671         FE(DDSCAPS_RESERVED2),
 672         FE(DDSCAPS_ALLOCONLOAD),
 673         FE(DDSCAPS_VIDEOPORT),
 674         FE(DDSCAPS_LOCALVIDMEM),
 675         FE(DDSCAPS_NONLOCALVIDMEM),
 676         FE(DDSCAPS_STANDARDVGAMODE),
 677         FE(DDSCAPS_OPTIMIZED)
 678     };
 679     static const struct flag_info flags2[] =
 680     {
 681         FE(DDSCAPS2_HARDWAREDEINTERLACE),
 682         FE(DDSCAPS2_HINTDYNAMIC),
 683         FE(DDSCAPS2_HINTSTATIC),
 684         FE(DDSCAPS2_TEXTUREMANAGE),
 685         FE(DDSCAPS2_RESERVED1),
 686         FE(DDSCAPS2_RESERVED2),
 687         FE(DDSCAPS2_OPAQUE),
 688         FE(DDSCAPS2_HINTANTIALIASING),
 689         FE(DDSCAPS2_CUBEMAP),
 690         FE(DDSCAPS2_CUBEMAP_POSITIVEX),
 691         FE(DDSCAPS2_CUBEMAP_NEGATIVEX),
 692         FE(DDSCAPS2_CUBEMAP_POSITIVEY),
 693         FE(DDSCAPS2_CUBEMAP_NEGATIVEY),
 694         FE(DDSCAPS2_CUBEMAP_POSITIVEZ),
 695         FE(DDSCAPS2_CUBEMAP_NEGATIVEZ),
 696         FE(DDSCAPS2_MIPMAPSUBLEVEL),
 697         FE(DDSCAPS2_D3DTEXTUREMANAGE),
 698         FE(DDSCAPS2_DONOTPERSIST),
 699         FE(DDSCAPS2_STEREOSURFACELEFT)
 700     };
 701
 702     DDRAW_dump_flags_nolf(in->dwCaps, flags, sizeof(flags)/sizeof(flags[0]));
 703     DDRAW_dump_flags(in->dwCaps2, flags2, sizeof(flags2)/sizeof(flags2[0]));
 704 }
 705
 706 static void
 707 DDRAW_dump_DDSCAPS(const DDSCAPS *in)
 708 {
 709     DDSCAPS2 in_bis;
 710
 711     in_bis.dwCaps = in->dwCaps;
 712     in_bis.dwCaps2 = 0;
 713     in_bis.dwCaps3 = 0;
 714     in_bis.dwCaps4 = 0;
 715
 716     DDRAW_dump_DDSCAPS2(&in_bis);
 717 }
 718
 719 static void
 720 DDRAW_dump_pixelformat_flag(DWORD flagmask)
 721 {
 722     static const struct flag_info flags[] =
 723     {
 724         FE(DDPF_ALPHAPIXELS),
 725         FE(DDPF_ALPHA),
 726         FE(DDPF_FOURCC),
 727         FE(DDPF_PALETTEINDEXED4),
 728         FE(DDPF_PALETTEINDEXEDTO8),
 729         FE(DDPF_PALETTEINDEXED8),
 730         FE(DDPF_RGB),
 731         FE(DDPF_COMPRESSED),
 732         FE(DDPF_RGBTOYUV),
 733         FE(DDPF_YUV),
 734         FE(DDPF_ZBUFFER),
 735         FE(DDPF_PALETTEINDEXED1),
 736         FE(DDPF_PALETTEINDEXED2),
 737         FE(DDPF_ZPIXELS)
 738     };
 739
 740     DDRAW_dump_flags_nolf(flagmask, flags, sizeof(flags)/sizeof(flags[0]));
 741 }
 742
 743 static void DDRAW_dump_members(DWORD flags, const void *data, const struct member_info *mems, size_t num_mems)
 744 {
 745     unsigned int i;
 746
 747     for (i=0; i < num_mems; i++)
 748     {
 749         if (mems[i].val & flags)
 750         {
 751             TRACE(" - %s : ", mems[i].name);
 752             mems[i].func((const char *)data + mems[i].offset);
 753         }
 754     }
 755 }
 756
 757 static void
 758 DDRAW_dump_pixelformat(const DDPIXELFORMAT *pf)
 759 {
 760     TRACE("( ");
 761     DDRAW_dump_pixelformat_flag(pf->dwFlags);
 762     if (pf->dwFlags & DDPF_FOURCC)
 763     {
 764         TRACE(", dwFourCC code '%c%c%c%c' (0x%08x) - %d bits per pixel",
 765                 (unsigned char)( pf->dwFourCC     &0xff),
 766                 (unsigned char)((pf->dwFourCC>> 8)&0xff),
 767                 (unsigned char)((pf->dwFourCC>>16)&0xff),
 768                 (unsigned char)((pf->dwFourCC>>24)&0xff),
 769                 pf->dwFourCC,
 770                 pf->u1.dwYUVBitCount
 771         );
 772     }
 773     if (pf->dwFlags & DDPF_RGB)
 774     {
 775         const char *cmd;
 776         TRACE(", RGB bits: %d, ", pf->u1.dwRGBBitCount);
 777         switch (pf->u1.dwRGBBitCount)
 778         {
 779         case 4: cmd = "%1lx"; break;
 780         case 8: cmd = "%02lx"; break;
 781         case 16: cmd = "%04lx"; break;
 782         case 24: cmd = "%06lx"; break;
 783         case 32: cmd = "%08lx"; break;
 784         default: ERR("Unexpected bit depth !\n"); cmd = "%d"; break;
 785         }
 786         TRACE(" R "); TRACE(cmd, pf->u2.dwRBitMask);
 787         TRACE(" G "); TRACE(cmd, pf->u3.dwGBitMask);
 788         TRACE(" B "); TRACE(cmd, pf->u4.dwBBitMask);
 789         if (pf->dwFlags & DDPF_ALPHAPIXELS)
 790         {
 791             TRACE(" A "); TRACE(cmd, pf->u5.dwRGBAlphaBitMask);
 792         }
 793         if (pf->dwFlags & DDPF_ZPIXELS)
 794         {
 795             TRACE(" Z "); TRACE(cmd, pf->u5.dwRGBZBitMask);
 796         }
 797     }
 798     if (pf->dwFlags & DDPF_ZBUFFER)
 799     {
 800         TRACE(", Z bits : %d", pf->u1.dwZBufferBitDepth);
 801     }
 802     if (pf->dwFlags & DDPF_ALPHA)
 803     {
 804         TRACE(", Alpha bits : %d", pf->u1.dwAlphaBitDepth);
 805     }
 806     if (pf->dwFlags & DDPF_BUMPDUDV)
 807     {
 808         const char *cmd = "%08lx";
 809         TRACE(", Bump bits: %d, ", pf->u1.dwBumpBitCount);
 810         TRACE(" U "); TRACE(cmd, pf->u2.dwBumpDuBitMask);
 811         TRACE(" V "); TRACE(cmd, pf->u3.dwBumpDvBitMask);
 812         TRACE(" L "); TRACE(cmd, pf->u4.dwBumpLuminanceBitMask);
 813     }
 814     TRACE(")\n");
 815 }
 816
 817 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd)
 818 {
 819 #define STRUCT DDSURFACEDESC2
 820     static const struct member_info members[] =
 821     {
 822         ME(DDSD_HEIGHT, DDRAW_dump_DWORD, dwHeight),
 823         ME(DDSD_WIDTH, DDRAW_dump_DWORD, dwWidth),
 824         ME(DDSD_PITCH, DDRAW_dump_DWORD, u1 /* lPitch */),
 825         ME(DDSD_LINEARSIZE, DDRAW_dump_DWORD, u1 /* dwLinearSize */),
 826         ME(DDSD_BACKBUFFERCOUNT, DDRAW_dump_DWORD, dwBackBufferCount),
 827         ME(DDSD_MIPMAPCOUNT, DDRAW_dump_DWORD, u2 /* dwMipMapCount */),
 828         ME(DDSD_ZBUFFERBITDEPTH, DDRAW_dump_DWORD, u2 /* dwZBufferBitDepth */), /* This is for 'old-style' D3D */
 829         ME(DDSD_REFRESHRATE, DDRAW_dump_DWORD, u2 /* dwRefreshRate */),
 830         ME(DDSD_ALPHABITDEPTH, DDRAW_dump_DWORD, dwAlphaBitDepth),
 831         ME(DDSD_LPSURFACE, DDRAW_dump_PTR, lpSurface),
 832         ME(DDSD_CKDESTOVERLAY, DDRAW_dump_DDCOLORKEY, u3 /* ddckCKDestOverlay */),
 833         ME(DDSD_CKDESTBLT, DDRAW_dump_DDCOLORKEY, ddckCKDestBlt),
 834         ME(DDSD_CKSRCOVERLAY, DDRAW_dump_DDCOLORKEY, ddckCKSrcOverlay),
 835         ME(DDSD_CKSRCBLT, DDRAW_dump_DDCOLORKEY, ddckCKSrcBlt),
 836         ME(DDSD_PIXELFORMAT, DDRAW_dump_pixelformat, u4 /* ddpfPixelFormat */)
 837     };
 838     static const struct member_info members_caps[] =
 839     {
 840         ME(DDSD_CAPS, DDRAW_dump_DDSCAPS, ddsCaps)
 841     };
 842     static const struct member_info members_caps2[] =
 843     {
 844         ME(DDSD_CAPS, DDRAW_dump_DDSCAPS2, ddsCaps)
 845     };
 846 #undef STRUCT
 847
 848     if (NULL == lpddsd)
 849     {
 850         TRACE("(null)\n");
 851     }
 852     else
 853     {
 854       if (lpddsd->dwSize >= sizeof(DDSURFACEDESC2))
 855       {
 856           DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members_caps2, 1);
 857       }
 858       else
 859       {
 860           DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members_caps, 1);
 861       }
 862       DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members,
 863                           sizeof(members)/sizeof(members[0]));
 864     }
 865 }
 866
 867 void
 868 dump_D3DMATRIX(const D3DMATRIX *mat)
 869 {
 870     TRACE("  %f %f %f %f\n", mat->_11, mat->_12, mat->_13, mat->_14);
 871     TRACE("  %f %f %f %f\n", mat->_21, mat->_22, mat->_23, mat->_24);
 872     TRACE("  %f %f %f %f\n", mat->_31, mat->_32, mat->_33, mat->_34);
 873     TRACE("  %f %f %f %f\n", mat->_41, mat->_42, mat->_43, mat->_44);
 874 }
 875
 876 DWORD
 877 get_flexible_vertex_size(DWORD d3dvtVertexType)
 878 {
 879     DWORD size = 0;
 880     DWORD i;
 881
 882     if (d3dvtVertexType & D3DFVF_NORMAL) size += 3 * sizeof(D3DVALUE);
 883     if (d3dvtVertexType & D3DFVF_DIFFUSE) size += sizeof(DWORD);
 884     if (d3dvtVertexType & D3DFVF_SPECULAR) size += sizeof(DWORD);
 885     if (d3dvtVertexType & D3DFVF_RESERVED1) size += sizeof(DWORD);
 886     switch (d3dvtVertexType & D3DFVF_POSITION_MASK)
 887     {
 888         case D3DFVF_XYZ:    size += 3 * sizeof(D3DVALUE); break;
 889         case D3DFVF_XYZRHW: size += 4 * sizeof(D3DVALUE); break;
 890         case D3DFVF_XYZB1:  size += 4 * sizeof(D3DVALUE); break;
 891         case D3DFVF_XYZB2:  size += 5 * sizeof(D3DVALUE); break;
 892         case D3DFVF_XYZB3:  size += 6 * sizeof(D3DVALUE); break;
 893         case D3DFVF_XYZB4:  size += 7 * sizeof(D3DVALUE); break;
 894         case D3DFVF_XYZB5:  size += 8 * sizeof(D3DVALUE); break;
 895         default: ERR("Unexpected position mask\n");
 896     }
 897     for (i = 0; i < GET_TEXCOUNT_FROM_FVF(d3dvtVertexType); i++)
 898     {
 899         size += GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, i) * sizeof(D3DVALUE);
 900     }
 901
 902     return size;
 903 }
 904
 905 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS* pIn, DDSCAPS2* pOut)
 906 {
 907     /* 2 adds three additional caps fields to the end. Both versions
 908      * are unversioned. */
 909     pOut->dwCaps = pIn->dwCaps;
 910     pOut->dwCaps2 = 0;
 911     pOut->dwCaps3 = 0;
 912     pOut->dwCaps4 = 0;
 913 }
 914
 915 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2* pIn, DDDEVICEIDENTIFIER* pOut)
 916 {
 917     /* 2 adds a dwWHQLLevel field to the end. Both structures are
 918      * unversioned. */
 919     memcpy(pOut, pIn, sizeof(*pOut));
 920 }
 921
 922 void DDRAW_dump_cooperativelevel(DWORD cooplevel)
 923 {
 924     static const struct flag_info flags[] =
 925     {
 926         FE(DDSCL_FULLSCREEN),
 927         FE(DDSCL_ALLOWREBOOT),
 928         FE(DDSCL_NOWINDOWCHANGES),
 929         FE(DDSCL_NORMAL),
 930         FE(DDSCL_ALLOWMODEX),
 931         FE(DDSCL_EXCLUSIVE),
 932         FE(DDSCL_SETFOCUSWINDOW),
 933         FE(DDSCL_SETDEVICEWINDOW),
 934         FE(DDSCL_CREATEDEVICEWINDOW)
 935     };
 936
 937     if (TRACE_ON(ddraw))
 938     {
 939         TRACE(" - ");
 940         DDRAW_dump_flags(cooplevel, flags, sizeof(flags)/sizeof(flags[0]));
 941     }
 942 }
 943
 944 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps)
 945 {
 946     static const struct flag_info flags1[] =
 947     {
 948         FE(DDCAPS_3D),
 949         FE(DDCAPS_ALIGNBOUNDARYDEST),
 950         FE(DDCAPS_ALIGNSIZEDEST),
 951         FE(DDCAPS_ALIGNBOUNDARYSRC),
 952         FE(DDCAPS_ALIGNSIZESRC),
 953         FE(DDCAPS_ALIGNSTRIDE),
 954         FE(DDCAPS_BLT),
 955         FE(DDCAPS_BLTQUEUE),
 956         FE(DDCAPS_BLTFOURCC),
 957         FE(DDCAPS_BLTSTRETCH),
 958         FE(DDCAPS_GDI),
 959         FE(DDCAPS_OVERLAY),
 960         FE(DDCAPS_OVERLAYCANTCLIP),
 961         FE(DDCAPS_OVERLAYFOURCC),
 962         FE(DDCAPS_OVERLAYSTRETCH),
 963         FE(DDCAPS_PALETTE),
 964         FE(DDCAPS_PALETTEVSYNC),
 965         FE(DDCAPS_READSCANLINE),
 966         FE(DDCAPS_STEREOVIEW),
 967         FE(DDCAPS_VBI),
 968         FE(DDCAPS_ZBLTS),
 969         FE(DDCAPS_ZOVERLAYS),
 970         FE(DDCAPS_COLORKEY),
 971         FE(DDCAPS_ALPHA),
 972         FE(DDCAPS_COLORKEYHWASSIST),
 973         FE(DDCAPS_NOHARDWARE),
 974         FE(DDCAPS_BLTCOLORFILL),
 975         FE(DDCAPS_BANKSWITCHED),
 976         FE(DDCAPS_BLTDEPTHFILL),
 977         FE(DDCAPS_CANCLIP),
 978         FE(DDCAPS_CANCLIPSTRETCHED),
 979         FE(DDCAPS_CANBLTSYSMEM)
 980     };
 981     static const struct flag_info flags2[] =
 982     {
 983         FE(DDCAPS2_CERTIFIED),
 984         FE(DDCAPS2_NO2DDURING3DSCENE),
 985         FE(DDCAPS2_VIDEOPORT),
 986         FE(DDCAPS2_AUTOFLIPOVERLAY),
 987         FE(DDCAPS2_CANBOBINTERLEAVED),
 988         FE(DDCAPS2_CANBOBNONINTERLEAVED),
 989         FE(DDCAPS2_COLORCONTROLOVERLAY),
 990         FE(DDCAPS2_COLORCONTROLPRIMARY),
 991         FE(DDCAPS2_CANDROPZ16BIT),
 992         FE(DDCAPS2_NONLOCALVIDMEM),
 993         FE(DDCAPS2_NONLOCALVIDMEMCAPS),
 994         FE(DDCAPS2_NOPAGELOCKREQUIRED),
 995         FE(DDCAPS2_WIDESURFACES),
 996         FE(DDCAPS2_CANFLIPODDEVEN),
 997         FE(DDCAPS2_CANBOBHARDWARE),
 998         FE(DDCAPS2_COPYFOURCC),
 999         FE(DDCAPS2_PRIMARYGAMMA),
1000         FE(DDCAPS2_CANRENDERWINDOWED),
1001         FE(DDCAPS2_CANCALIBRATEGAMMA),
1002         FE(DDCAPS2_FLIPINTERVAL),
1003         FE(DDCAPS2_FLIPNOVSYNC),
1004         FE(DDCAPS2_CANMANAGETEXTURE),
1005         FE(DDCAPS2_TEXMANINNONLOCALVIDMEM),
1006         FE(DDCAPS2_STEREO),
1007         FE(DDCAPS2_SYSTONONLOCAL_AS_SYSTOLOCAL)
1008     };
1009     static const struct flag_info flags3[] =
1010     {
1011         FE(DDCKEYCAPS_DESTBLT),
1012         FE(DDCKEYCAPS_DESTBLTCLRSPACE),
1013         FE(DDCKEYCAPS_DESTBLTCLRSPACEYUV),
1014         FE(DDCKEYCAPS_DESTBLTYUV),
1015         FE(DDCKEYCAPS_DESTOVERLAY),
1016         FE(DDCKEYCAPS_DESTOVERLAYCLRSPACE),
1017         FE(DDCKEYCAPS_DESTOVERLAYCLRSPACEYUV),
1018         FE(DDCKEYCAPS_DESTOVERLAYONEACTIVE),
1019         FE(DDCKEYCAPS_DESTOVERLAYYUV),
1020         FE(DDCKEYCAPS_SRCBLT),
1021         FE(DDCKEYCAPS_SRCBLTCLRSPACE),
1022         FE(DDCKEYCAPS_SRCBLTCLRSPACEYUV),
1023         FE(DDCKEYCAPS_SRCBLTYUV),
1024         FE(DDCKEYCAPS_SRCOVERLAY),
1025         FE(DDCKEYCAPS_SRCOVERLAYCLRSPACE),
1026         FE(DDCKEYCAPS_SRCOVERLAYCLRSPACEYUV),
1027         FE(DDCKEYCAPS_SRCOVERLAYONEACTIVE),
1028         FE(DDCKEYCAPS_SRCOVERLAYYUV),
1029         FE(DDCKEYCAPS_NOCOSTOVERLAY)
1030     };
1031     static const struct flag_info flags4[] =
1032     {
1033         FE(DDFXCAPS_BLTALPHA),
1034         FE(DDFXCAPS_OVERLAYALPHA),
1035         FE(DDFXCAPS_BLTARITHSTRETCHYN),
1036         FE(DDFXCAPS_BLTARITHSTRETCHY),
1037         FE(DDFXCAPS_BLTMIRRORLEFTRIGHT),
1038         FE(DDFXCAPS_BLTMIRRORUPDOWN),
1039         FE(DDFXCAPS_BLTROTATION),
1040         FE(DDFXCAPS_BLTROTATION90),
1041         FE(DDFXCAPS_BLTSHRINKX),
1042         FE(DDFXCAPS_BLTSHRINKXN),
1043         FE(DDFXCAPS_BLTSHRINKY),
1044         FE(DDFXCAPS_BLTSHRINKYN),
1045         FE(DDFXCAPS_BLTSTRETCHX),
1046         FE(DDFXCAPS_BLTSTRETCHXN),
1047         FE(DDFXCAPS_BLTSTRETCHY),
1048         FE(DDFXCAPS_BLTSTRETCHYN),
1049         FE(DDFXCAPS_OVERLAYARITHSTRETCHY),
1050         FE(DDFXCAPS_OVERLAYARITHSTRETCHYN),
1051         FE(DDFXCAPS_OVERLAYSHRINKX),
1052         FE(DDFXCAPS_OVERLAYSHRINKXN),
1053         FE(DDFXCAPS_OVERLAYSHRINKY),
1054         FE(DDFXCAPS_OVERLAYSHRINKYN),
1055         FE(DDFXCAPS_OVERLAYSTRETCHX),
1056         FE(DDFXCAPS_OVERLAYSTRETCHXN),
1057         FE(DDFXCAPS_OVERLAYSTRETCHY),
1058         FE(DDFXCAPS_OVERLAYSTRETCHYN),
1059         FE(DDFXCAPS_OVERLAYMIRRORLEFTRIGHT),
1060         FE(DDFXCAPS_OVERLAYMIRRORUPDOWN)
1061     };
1062     static const struct flag_info flags5[] =
1063     {
1064         FE(DDFXALPHACAPS_BLTALPHAEDGEBLEND),
1065         FE(DDFXALPHACAPS_BLTALPHAPIXELS),
1066         FE(DDFXALPHACAPS_BLTALPHAPIXELSNEG),
1067         FE(DDFXALPHACAPS_BLTALPHASURFACES),
1068         FE(DDFXALPHACAPS_BLTALPHASURFACESNEG),
1069         FE(DDFXALPHACAPS_OVERLAYALPHAEDGEBLEND),
1070         FE(DDFXALPHACAPS_OVERLAYALPHAPIXELS),
1071         FE(DDFXALPHACAPS_OVERLAYALPHAPIXELSNEG),
1072         FE(DDFXALPHACAPS_OVERLAYALPHASURFACES),
1073         FE(DDFXALPHACAPS_OVERLAYALPHASURFACESNEG)
1074     };
1075     static const struct flag_info flags6[] =
1076     {
1077         FE(DDPCAPS_4BIT),
1078         FE(DDPCAPS_8BITENTRIES),
1079         FE(DDPCAPS_8BIT),
1080         FE(DDPCAPS_INITIALIZE),
1081         FE(DDPCAPS_PRIMARYSURFACE),
1082         FE(DDPCAPS_PRIMARYSURFACELEFT),
1083         FE(DDPCAPS_ALLOW256),
1084         FE(DDPCAPS_VSYNC),
1085         FE(DDPCAPS_1BIT),
1086         FE(DDPCAPS_2BIT),
1087         FE(DDPCAPS_ALPHA),
1088     };
1089     static const struct flag_info flags7[] =
1090     {
1091         FE(DDSVCAPS_RESERVED1),
1092         FE(DDSVCAPS_RESERVED2),
1093         FE(DDSVCAPS_RESERVED3),
1094         FE(DDSVCAPS_RESERVED4),
1095         FE(DDSVCAPS_STEREOSEQUENTIAL),
1096     };
1097
1098     TRACE(" - dwSize : %d\n", lpcaps->dwSize);
1099     TRACE(" - dwCaps : "); DDRAW_dump_flags(lpcaps->dwCaps, flags1, sizeof(flags1)/sizeof(flags1[0]));
1100     TRACE(" - dwCaps2 : "); DDRAW_dump_flags(lpcaps->dwCaps2, flags2, sizeof(flags2)/sizeof(flags2[0]));
1101     TRACE(" - dwCKeyCaps : "); DDRAW_dump_flags(lpcaps->dwCKeyCaps, flags3, sizeof(flags3)/sizeof(flags3[0]));
1102     TRACE(" - dwFXCaps : "); DDRAW_dump_flags(lpcaps->dwFXCaps, flags4, sizeof(flags4)/sizeof(flags4[0]));
1103     TRACE(" - dwFXAlphaCaps : "); DDRAW_dump_flags(lpcaps->dwFXAlphaCaps, flags5, sizeof(flags5)/sizeof(flags5[0]));
1104     TRACE(" - dwPalCaps : "); DDRAW_dump_flags(lpcaps->dwPalCaps, flags6, sizeof(flags6)/sizeof(flags6[0]));
1105     TRACE(" - dwSVCaps : "); DDRAW_dump_flags(lpcaps->dwSVCaps, flags7, sizeof(flags7)/sizeof(flags7[0]));
1106     TRACE("...\n");
1107     TRACE(" - dwNumFourCCCodes : %d\n", lpcaps->dwNumFourCCCodes);
1108     TRACE(" - dwCurrVisibleOverlays : %d\n", lpcaps->dwCurrVisibleOverlays);
1109     TRACE(" - dwMinOverlayStretch : %d\n", lpcaps->dwMinOverlayStretch);
1110     TRACE(" - dwMaxOverlayStretch : %d\n", lpcaps->dwMaxOverlayStretch);
1111     TRACE("...\n");
1112     TRACE(" - ddsCaps : "); DDRAW_dump_DDSCAPS2(&lpcaps->ddsCaps);
1113 }
1114
1115 /*****************************************************************************
1116  * multiply_matrix
1117  *
1118  * Multiplies 2 4x4 matrices src1 and src2, and stores the result in dest.
1119  *
1120  * Params:
1121  *  dest: Pointer to the destination matrix
1122  *  src1: Pointer to the first source matrix
1123  *  src2: Pointer to the second source matrix
1124  *
1125  *****************************************************************************/
1126 void
1127 multiply_matrix(D3DMATRIX *dest,
1128                 const D3DMATRIX *src1,
1129                 const D3DMATRIX *src2)
1130 {
1131     D3DMATRIX temp;
1132
1133     /* Now do the multiplication 'by hand'.
1134        I know that all this could be optimised, but this will be done later :-) */
1135     temp._11 = (src1->_11 * src2->_11) + (src1->_21 * src2->_12) + (src1->_31 * src2->_13) + (src1->_41 * src2->_14);
1136     temp._21 = (src1->_11 * src2->_21) + (src1->_21 * src2->_22) + (src1->_31 * src2->_23) + (src1->_41 * src2->_24);
1137     temp._31 = (src1->_11 * src2->_31) + (src1->_21 * src2->_32) + (src1->_31 * src2->_33) + (src1->_41 * src2->_34);
1138     temp._41 = (src1->_11 * src2->_41) + (src1->_21 * src2->_42) + (src1->_31 * src2->_43) + (src1->_41 * src2->_44);
1139
1140     temp._12 = (src1->_12 * src2->_11) + (src1->_22 * src2->_12) + (src1->_32 * src2->_13) + (src1->_42 * src2->_14);
1141     temp._22 = (src1->_12 * src2->_21) + (src1->_22 * src2->_22) + (src1->_32 * src2->_23) + (src1->_42 * src2->_24);
1142     temp._32 = (src1->_12 * src2->_31) + (src1->_22 * src2->_32) + (src1->_32 * src2->_33) + (src1->_42 * src2->_34);
1143     temp._42 = (src1->_12 * src2->_41) + (src1->_22 * src2->_42) + (src1->_32 * src2->_43) + (src1->_42 * src2->_44);
1144
1145     temp._13 = (src1->_13 * src2->_11) + (src1->_23 * src2->_12) + (src1->_33 * src2->_13) + (src1->_43 * src2->_14);
1146     temp._23 = (src1->_13 * src2->_21) + (src1->_23 * src2->_22) + (src1->_33 * src2->_23) + (src1->_43 * src2->_24);
1147     temp._33 = (src1->_13 * src2->_31) + (src1->_23 * src2->_32) + (src1->_33 * src2->_33) + (src1->_43 * src2->_34);
1148     temp._43 = (src1->_13 * src2->_41) + (src1->_23 * src2->_42) + (src1->_33 * src2->_43) + (src1->_43 * src2->_44);
1149
1150     temp._14 = (src1->_14 * src2->_11) + (src1->_24 * src2->_12) + (src1->_34 * src2->_13) + (src1->_44 * src2->_14);
1151     temp._24 = (src1->_14 * src2->_21) + (src1->_24 * src2->_22) + (src1->_34 * src2->_23) + (src1->_44 * src2->_24);
1152     temp._34 = (src1->_14 * src2->_31) + (src1->_24 * src2->_32) + (src1->_34 * src2->_33) + (src1->_44 * src2->_34);
1153     temp._44 = (src1->_14 * src2->_41) + (src1->_24 * src2->_42) + (src1->_34 * src2->_43) + (src1->_44 * src2->_44);
1154
1155     /* And copy the new matrix in the good storage.. */
1156     memcpy(dest, &temp, 16 * sizeof(D3DVALUE));
1157 }
1158
1159 HRESULT
1160 hr_ddraw_from_wined3d(HRESULT hr)
1161 {
1162     switch(hr)
1163     {
1164         case WINED3DERR_INVALIDCALL: return DDERR_INVALIDPARAMS;
1165         default: return hr;
1166     }
1167 }
1168
1169 /* Note that this function writes the full sizeof(DDSURFACEDESC2) size, don't use it
1170  * for writing into application-provided DDSURFACEDESC2 structures if the size may
1171  * be different */
1172 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out)
1173 {
1174     /* The output of this function is never passed to the application directly, so
1175      * the memset is not strictly needed. CreateSurface still has problems with this
1176      * though. Don't forget to set ddsCaps.dwCaps2/3/4 to 0 when removing this */
1177     memset(out, 0x00, sizeof(*out));
1178     out->dwSize = sizeof(*out);
1179     out->dwFlags = in->dwFlags & ~DDSD_ZBUFFERBITDEPTH;
1180     if (in->dwFlags & DDSD_WIDTH) out->dwWidth = in->dwWidth;
1181     if (in->dwFlags & DDSD_HEIGHT) out->dwHeight = in->dwHeight;
1182     if (in->dwFlags & DDSD_PIXELFORMAT) out->u4.ddpfPixelFormat = in->ddpfPixelFormat;
1183     else if(in->dwFlags & DDSD_ZBUFFERBITDEPTH)
1184     {
1185         out->dwFlags |= DDSD_PIXELFORMAT;
1186         memset(&out->u4.ddpfPixelFormat, 0, sizeof(out->u4.ddpfPixelFormat));
1187         out->u4.ddpfPixelFormat.dwSize = sizeof(out->u4.ddpfPixelFormat);
1188         out->u4.ddpfPixelFormat.dwFlags = DDPF_ZBUFFER;
1189         out->u4.ddpfPixelFormat.u1.dwZBufferBitDepth = in->u2.dwZBufferBitDepth;
1190         /* 0 is not a valid DDSURFACEDESC / DDPIXELFORMAT on either side of the
1191          * conversion */
1192         out->u4.ddpfPixelFormat.u3.dwZBitMask = ~0U >> (32 - in->u2.dwZBufferBitDepth);
1193     }
1194     /* ddsCaps is read even without DDSD_CAPS set. See dsurface:no_ddsd_caps_test */
1195     out->ddsCaps.dwCaps = in->ddsCaps.dwCaps;
1196     if (in->dwFlags & DDSD_PITCH) out->u1.lPitch = in->u1.lPitch;
1197     if (in->dwFlags & DDSD_BACKBUFFERCOUNT) out->dwBackBufferCount = in->dwBackBufferCount;
1198     if (in->dwFlags & DDSD_ALPHABITDEPTH) out->dwAlphaBitDepth = in->dwAlphaBitDepth;
1199     /* DDraw(native, and wine) does not set the DDSD_LPSURFACE, so always copy */
1200     out->lpSurface = in->lpSurface;
1201     if (in->dwFlags & DDSD_CKDESTOVERLAY) out->u3.ddckCKDestOverlay = in->ddckCKDestOverlay;
1202     if (in->dwFlags & DDSD_CKDESTBLT) out->ddckCKDestBlt = in->ddckCKDestBlt;
1203     if (in->dwFlags & DDSD_CKSRCOVERLAY) out->ddckCKSrcOverlay = in->ddckCKSrcOverlay;
1204     if (in->dwFlags & DDSD_CKSRCBLT) out->ddckCKSrcBlt = in->ddckCKSrcBlt;
1205     if (in->dwFlags & DDSD_MIPMAPCOUNT) out->u2.dwMipMapCount = in->u2.dwMipMapCount;
1206     if (in->dwFlags & DDSD_REFRESHRATE) out->u2.dwRefreshRate = in->u2.dwRefreshRate;
1207     if (in->dwFlags & DDSD_LINEARSIZE) out->u1.dwLinearSize = in->u1.dwLinearSize;
1208     /* Does not exist in DDSURFACEDESC:
1209      * DDSD_TEXTURESTAGE, DDSD_FVF, DDSD_SRCVBHANDLE,
1210      */
1211 }
1212
1213 /* Note that this function writes the full sizeof(DDSURFACEDESC) size, don't use it
1214  * for writing into application-provided DDSURFACEDESC structures if the size may
1215  * be different */
1216 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out)
1217 {
1218     memset(out, 0, sizeof(*out));
1219     out->dwSize = sizeof(*out);
1220     out->dwFlags = in->dwFlags;
1221     if (in->dwFlags & DDSD_WIDTH) out->dwWidth = in->dwWidth;
1222     if (in->dwFlags & DDSD_HEIGHT) out->dwHeight = in->dwHeight;
1223     if (in->dwFlags & DDSD_PIXELFORMAT)
1224     {
1225         out->ddpfPixelFormat = in->u4.ddpfPixelFormat;
1226         if ((in->dwFlags & DDSD_CAPS) && (in->ddsCaps.dwCaps & DDSCAPS_ZBUFFER))
1227         {
1228             /* Z buffers have DDSD_ZBUFFERBITDEPTH set, but not DDSD_PIXELFORMAT. They do
1229              * have valid data in ddpfPixelFormat though */
1230             out->dwFlags &= ~DDSD_PIXELFORMAT;
1231             out->dwFlags |= DDSD_ZBUFFERBITDEPTH;
1232             out->u2.dwZBufferBitDepth = in->u4.ddpfPixelFormat.u1.dwZBufferBitDepth;
1233         }
1234     }
1235     /* ddsCaps is read even without DDSD_CAPS set. See dsurface:no_ddsd_caps_test */
1236     out->ddsCaps.dwCaps = in->ddsCaps.dwCaps;
1237     if (in->dwFlags & DDSD_PITCH) out->u1.lPitch = in->u1.lPitch;
1238     if (in->dwFlags & DDSD_BACKBUFFERCOUNT) out->dwBackBufferCount = in->dwBackBufferCount;
1239     if (in->dwFlags & DDSD_ZBUFFERBITDEPTH) out->u2.dwZBufferBitDepth = in->u2.dwMipMapCount; /* same union */
1240     if (in->dwFlags & DDSD_ALPHABITDEPTH) out->dwAlphaBitDepth = in->dwAlphaBitDepth;
1241     /* DDraw(native, and wine) does not set the DDSD_LPSURFACE, so always copy */
1242     out->lpSurface = in->lpSurface;
1243     if (in->dwFlags & DDSD_CKDESTOVERLAY) out->ddckCKDestOverlay = in->u3.ddckCKDestOverlay;
1244     if (in->dwFlags & DDSD_CKDESTBLT) out->ddckCKDestBlt = in->ddckCKDestBlt;
1245     if (in->dwFlags & DDSD_CKSRCOVERLAY) out->ddckCKSrcOverlay = in->ddckCKSrcOverlay;
1246     if (in->dwFlags & DDSD_CKSRCBLT) out->ddckCKSrcBlt = in->ddckCKSrcBlt;
1247     if (in->dwFlags & DDSD_MIPMAPCOUNT) out->u2.dwMipMapCount = in->u2.dwMipMapCount;
1248     if (in->dwFlags & DDSD_REFRESHRATE) out->u2.dwRefreshRate = in->u2.dwRefreshRate;
1249     if (in->dwFlags & DDSD_LINEARSIZE) out->u1.dwLinearSize = in->u1.dwLinearSize;
1250     /* Does not exist in DDSURFACEDESC:
1251      * DDSD_TEXTURESTAGE, DDSD_FVF, DDSD_SRCVBHANDLE,
1252      */
1253     if (in->dwFlags & DDSD_TEXTURESTAGE) WARN("Does not exist in DDSURFACEDESC: DDSD_TEXTURESTAGE\n");
1254     if (in->dwFlags & DDSD_FVF) WARN("Does not exist in DDSURFACEDESC: DDSD_FVF\n");
1255     if (in->dwFlags & DDSD_SRCVBHANDLE) WARN("Does not exist in DDSURFACEDESC: DDSD_SRCVBHANDLE\n");
1256     out->dwFlags &= ~(DDSD_TEXTURESTAGE | DDSD_FVF | DDSD_SRCVBHANDLE);
1257 }