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
  26 #define NONAMELESSUNION
  27
  28 #include "ddraw_private.h"
  29 #include "wine/debug.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  32
  33
  34 /*****************************************************************************
  35  * PixelFormat_WineD3DtoDD
  36  *
  37  * Converts an WINED3DFORMAT value into a DDPIXELFORMAT structure
  38  *
  39  * Params:
  40  *  DDPixelFormat: Address of the structure to write the pixel format to
  41  *  WineD3DFormat: Source format
  42  *
  43  *****************************************************************************/
  44 void
  45 PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat,
  46                         WINED3DFORMAT WineD3DFormat)
  47 {
  48     DWORD Size = DDPixelFormat->dwSize;
  49     TRACE("Converting WINED3DFORMAT %d to DDRAW\n", WineD3DFormat);
  50
  51     if(Size==0) return;
  52
  53     memset(DDPixelFormat, 0x00, Size);
  54     DDPixelFormat->dwSize = Size;
  55     switch(WineD3DFormat)
  56     {
  57         case WINED3DFMT_R8G8B8:
  58             DDPixelFormat->dwFlags = DDPF_RGB;
  59             DDPixelFormat->dwFourCC = 0;
  60             DDPixelFormat->u1.dwRGBBitCount = 24;
  61             DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
  62             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  63             DDPixelFormat->u4.dwBBitMask = 0x000000ff;
  64             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
  65             break;
  66
  67         case WINED3DFMT_A8R8G8B8:
  68             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
  69             DDPixelFormat->dwFourCC = 0;
  70             DDPixelFormat->u1.dwRGBBitCount = 32;
  71             DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
  72             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  73             DDPixelFormat->u4.dwBBitMask = 0x000000ff;
  74             DDPixelFormat->u5.dwRGBAlphaBitMask = 0xff000000;
  75             break;
  76
  77         case WINED3DFMT_X8R8G8B8:
  78             DDPixelFormat->dwFlags = DDPF_RGB;
  79             DDPixelFormat->dwFourCC = 0;
  80             DDPixelFormat->u1.dwRGBBitCount = 32;
  81             DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
  82             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  83             DDPixelFormat->u4.dwBBitMask = 0x000000ff;
  84             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
  85             break;
  86
  87         case WINED3DFMT_X8B8G8R8:
  88             DDPixelFormat->dwFlags = DDPF_RGB;
  89             DDPixelFormat->dwFourCC = 0;
  90             DDPixelFormat->u1.dwRGBBitCount = 32;
  91             DDPixelFormat->u2.dwRBitMask = 0x000000ff;
  92             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  93             DDPixelFormat->u4.dwBBitMask = 0x00ff0000;
  94             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
  95             break;
  96
  97         case WINED3DFMT_R5G6B5:
  98             DDPixelFormat->dwFlags = DDPF_RGB;
  99             DDPixelFormat->dwFourCC = 0;
 100             DDPixelFormat->u1.dwRGBBitCount = 16;
 101             DDPixelFormat->u2.dwRBitMask = 0xF800;
 102             DDPixelFormat->u3.dwGBitMask = 0x07E0;
 103             DDPixelFormat->u4.dwBBitMask = 0x001F;
 104             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 105             break;
 106
 107         case WINED3DFMT_X1R5G5B5:
 108             DDPixelFormat->dwFlags = DDPF_RGB;
 109             DDPixelFormat->dwFourCC = 0;
 110             DDPixelFormat->u1.dwRGBBitCount = 16;
 111             DDPixelFormat->u2.dwRBitMask = 0x7C00;
 112             DDPixelFormat->u3.dwGBitMask = 0x03E0;
 113             DDPixelFormat->u4.dwBBitMask = 0x001F;
 114             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 115             break;
 116
 117         case WINED3DFMT_A1R5G5B5:
 118             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
 119             DDPixelFormat->dwFourCC = 0;
 120             DDPixelFormat->u1.dwRGBBitCount = 16;
 121             DDPixelFormat->u2.dwRBitMask = 0x7C00;
 122             DDPixelFormat->u3.dwGBitMask = 0x03E0;
 123             DDPixelFormat->u4.dwBBitMask = 0x001F;
 124             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x8000;
 125             break;
 126
 127         case WINED3DFMT_A4R4G4B4:
 128             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
 129             DDPixelFormat->dwFourCC = 0;
 130             DDPixelFormat->u1.dwRGBBitCount = 16;
 131             DDPixelFormat->u2.dwRBitMask = 0x0F00;
 132             DDPixelFormat->u3.dwGBitMask = 0x00F0;
 133             DDPixelFormat->u4.dwBBitMask = 0x000F;
 134             DDPixelFormat->u5.dwRGBAlphaBitMask = 0xF000;
 135             break;
 136
 137         case WINED3DFMT_R3G3B2:
 138             DDPixelFormat->dwFlags = DDPF_RGB;
 139             DDPixelFormat->dwFourCC = 0;
 140             DDPixelFormat->u1.dwRGBBitCount = 8;
 141             DDPixelFormat->u2.dwRBitMask = 0xE0;
 142             DDPixelFormat->u3.dwGBitMask = 0x1C;
 143             DDPixelFormat->u4.dwBBitMask = 0x03;
 144             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
 145             break;
 146
 147         case WINED3DFMT_P8:
 148             DDPixelFormat->dwFlags = DDPF_PALETTEINDEXED8 | DDPF_RGB;
 149             DDPixelFormat->dwFourCC = 0;
 150             DDPixelFormat->u1.dwRGBBitCount = 8;
 151             DDPixelFormat->u2.dwRBitMask = 0x00;
 152             DDPixelFormat->u3.dwGBitMask = 0x00;
 153             DDPixelFormat->u4.dwBBitMask = 0x00;
 154             break;
 155
 156         case WINED3DFMT_A8:
 157             DDPixelFormat->dwFlags = DDPF_ALPHA;
 158             DDPixelFormat->dwFourCC = 0;
 159             DDPixelFormat->u1.dwAlphaBitDepth = 8;
 160             DDPixelFormat->u2.dwRBitMask = 0x0;
 161             DDPixelFormat->u3.dwZBitMask = 0x0;
 162             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 163             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
 164             break;
 165
 166         case WINED3DFMT_A8R3G3B2:
 167             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
 168             DDPixelFormat->dwFourCC = 0;
 169             DDPixelFormat->u1.dwRGBBitCount = 16;
 170             DDPixelFormat->u2.dwRBitMask = 0x00E0;
 171             DDPixelFormat->u3.dwGBitMask = 0x001C;
 172             DDPixelFormat->u4.dwBBitMask = 0x0003;
 173             DDPixelFormat->u5.dwRGBAlphaBitMask = 0xF000;
 174             break;
 175
 176         case WINED3DFMT_X4R4G4B4:
 177             DDPixelFormat->dwFlags = DDPF_RGB;
 178             DDPixelFormat->dwFourCC = 0;
 179             DDPixelFormat->u1.dwRGBBitCount = 16;
 180             DDPixelFormat->u2.dwRBitMask = 0x0F00;
 181             DDPixelFormat->u3.dwGBitMask = 0x00F0;
 182             DDPixelFormat->u4.dwBBitMask = 0x000F;
 183             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 184             return;
 185
 186         /* How are Z buffer bit depth and Stencil buffer bit depth related?
 187          */
 188         case WINED3DFMT_D16:
 189             DDPixelFormat->dwFlags = DDPF_ZBUFFER;
 190             DDPixelFormat->dwFourCC = 0;
 191             DDPixelFormat->u1.dwZBufferBitDepth = 16;
 192             DDPixelFormat->u2.dwStencilBitDepth = 0;
 193             DDPixelFormat->u3.dwZBitMask = 0x0000FFFF;
 194             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 195             DDPixelFormat->u5.dwRGBZBitMask = 0x00000000;
 196             break;
 197
 198         case WINED3DFMT_D32:
 199             DDPixelFormat->dwFlags = DDPF_ZBUFFER;
 200             DDPixelFormat->dwFourCC = 0;
 201             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 202             DDPixelFormat->u2.dwStencilBitDepth = 0;
 203             DDPixelFormat->u3.dwZBitMask = 0xFFFFFFFF;
 204             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 205             DDPixelFormat->u5.dwRGBZBitMask = 0x00000000;
 206             break;
 207
 208         case WINED3DFMT_D24X4S4:
 209             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 210             DDPixelFormat->dwFourCC = 0;
 211             /* Should I set dwZBufferBitDepth to 32 here? */
 212             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 213             DDPixelFormat->u2.dwStencilBitDepth = 4;
 214             DDPixelFormat->u3.dwZBitMask = 0x00FFFFFF;
 215             DDPixelFormat->u4.dwStencilBitMask = 0x0F000000;
 216             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 217             break;
 218
 219         case WINED3DFMT_D24S8:
 220             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 221             DDPixelFormat->dwFourCC = 0;
 222             /* Should I set dwZBufferBitDepth to 32 here? */
 223             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 224             DDPixelFormat->u2.dwStencilBitDepth = 8;
 225             DDPixelFormat->u3.dwZBitMask = 0x00FFFFFFFF;
 226             DDPixelFormat->u4.dwStencilBitMask = 0xFF000000;
 227             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 228             break;
 229
 230         case WINED3DFMT_D24X8:
 231             DDPixelFormat->dwFlags = DDPF_ZBUFFER;
 232             DDPixelFormat->dwFourCC = 0;
 233             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 234             DDPixelFormat->u2.dwStencilBitDepth = 0;
 235             DDPixelFormat->u3.dwZBitMask = 0x00FFFFFFFF;
 236             DDPixelFormat->u4.dwStencilBitMask = 0x00000000;
 237             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 238
 239             break;
 240         case WINED3DFMT_D15S1:
 241             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 242             DDPixelFormat->dwFourCC = 0;
 243             DDPixelFormat->u1.dwZBufferBitDepth = 16;
 244             DDPixelFormat->u2.dwStencilBitDepth = 1;
 245             DDPixelFormat->u3.dwZBitMask = 0x7fff;
 246             DDPixelFormat->u4.dwStencilBitMask = 0x8000;
 247             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 248             break;
 249
 250         case WINED3DFMT_UYVY:
 251         case WINED3DFMT_YUY2:
 252         case WINED3DFMT_YV12:
 253         case WINED3DFMT_DXT1:
 254         case WINED3DFMT_DXT2:
 255         case WINED3DFMT_DXT3:
 256         case WINED3DFMT_DXT4:
 257         case WINED3DFMT_DXT5:
 258         case WINED3DFMT_MULTI2_ARGB8:
 259         case WINED3DFMT_G8R8_G8B8:
 260         case WINED3DFMT_R8G8_B8G8:
 261             DDPixelFormat->dwFlags = DDPF_FOURCC;
 262             DDPixelFormat->dwFourCC = WineD3DFormat;
 263             break;
 264
 265         /* Luminance */
 266         case WINED3DFMT_L8:
 267             DDPixelFormat->dwFlags = DDPF_LUMINANCE;
 268             DDPixelFormat->dwFourCC = 0;
 269             DDPixelFormat->u1.dwLuminanceBitCount = 8;
 270             DDPixelFormat->u2.dwLuminanceBitMask = 0xff;
 271             DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
 272             DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
 273             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
 274             break;
 275
 276         case WINED3DFMT_A4L4:
 277             DDPixelFormat->dwFlags = DDPF_ALPHAPIXELS | DDPF_LUMINANCE;
 278             DDPixelFormat->dwFourCC = 0;
 279             DDPixelFormat->u1.dwLuminanceBitCount = 4;
 280             DDPixelFormat->u2.dwLuminanceBitMask = 0x0f;
 281             DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
 282             DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
 283             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0xf0;
 284             break;
 285
 286         case WINED3DFMT_A8L8:
 287             DDPixelFormat->dwFlags = DDPF_ALPHAPIXELS | DDPF_LUMINANCE;
 288             DDPixelFormat->dwFourCC = 0;
 289             DDPixelFormat->u1.dwLuminanceBitCount = 16;
 290             DDPixelFormat->u2.dwLuminanceBitMask = 0x00ff;
 291             DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
 292             DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
 293             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0xff00;
 294             break;
 295
 296         /* Bump mapping */
 297         case WINED3DFMT_V8U8:
 298             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 299             DDPixelFormat->dwFourCC = 0;
 300             DDPixelFormat->u1.dwBumpBitCount = 16;
 301             DDPixelFormat->u2.dwBumpDuBitMask =         0x000000ff;
 302             DDPixelFormat->u3.dwBumpDvBitMask =         0x0000ff00;
 303             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x00000000;
 304             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 305             break;
 306
 307         case WINED3DFMT_L6V5U5:
 308             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 309             DDPixelFormat->dwFourCC = 0;
 310             DDPixelFormat->u1.dwBumpBitCount = 16;
 311             DDPixelFormat->u2.dwBumpDuBitMask =         0x0000001f;
 312             DDPixelFormat->u3.dwBumpDvBitMask =         0x000003e0;
 313             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x0000fc00;
 314             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 315             break;
 316
 317         default:
 318             ERR("Can't translate this Pixelformat %d\n", WineD3DFormat);
 319     }
 320
 321     if(TRACE_ON(ddraw)) {
 322         TRACE("Returning: ");
 323         DDRAW_dump_pixelformat(DDPixelFormat);
 324     }
 325 }
 326 /*****************************************************************************
 327  * PixelFormat_DD2WineD3D
 328  *
 329  * Reads a DDPIXELFORMAT structure and returns the equal WINED3DFORMAT
 330  *
 331  * Params:
 332  *  DDPixelFormat: The source format
 333  *
 334  * Returns:
 335  *  The WINED3DFORMAT equal to the DDraw format
 336  *  WINED3DFMT_UNKNOWN if a matching format wasn't found
 337  *****************************************************************************/
 338 WINED3DFORMAT
 339 PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat)
 340 {
 341     TRACE("Convert a DirectDraw Pixelformat to a WineD3D Pixelformat\n");
 342     if(TRACE_ON(ddraw))
 343     {
 344         DDRAW_dump_pixelformat(DDPixelFormat);
 345     }
 346
 347     if(DDPixelFormat->dwFlags & DDPF_PALETTEINDEXED8)
 348     {
 349         return WINED3DFMT_P8;
 350     }
 351     else if(DDPixelFormat->dwFlags & (DDPF_PALETTEINDEXED1 | DDPF_PALETTEINDEXED2 | DDPF_PALETTEINDEXED4) )
 352     {
 353         FIXME("DDPF_PALETTEINDEXED1 to DDPF_PALETTEINDEXED4 are not supported by WineD3D (yet). Returning WINED3DFMT_P8\n");
 354         return WINED3DFMT_P8;
 355     }
 356     else if(DDPixelFormat->dwFlags & DDPF_RGB)
 357     {
 358         switch(DDPixelFormat->u1.dwRGBBitCount)
 359         {
 360             case 8:
 361                 /* This is the only format that can match here */
 362                 return WINED3DFMT_R3G3B2;
 363
 364             case 16:
 365                 /* Read the Color masks */
 366                 if( (DDPixelFormat->u2.dwRBitMask == 0xF800) &&
 367                     (DDPixelFormat->u3.dwGBitMask == 0x07E0) &&
 368                     (DDPixelFormat->u4.dwBBitMask == 0x001F) )
 369                 {
 370                     return WINED3DFMT_R5G6B5;
 371                 }
 372
 373                 if( (DDPixelFormat->u2.dwRBitMask == 0x7C00) &&
 374                     (DDPixelFormat->u3.dwGBitMask == 0x03E0) &&
 375                     (DDPixelFormat->u4.dwBBitMask == 0x001F) )
 376                 {
 377                     if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 378                         (DDPixelFormat->u5.dwRGBAlphaBitMask == 0x8000))
 379                         return WINED3DFMT_A1R5G5B5;
 380                     else
 381                         return WINED3DFMT_X1R5G5B5;
 382                 }
 383
 384                 if( (DDPixelFormat->u2.dwRBitMask == 0x0F00) &&
 385                     (DDPixelFormat->u3.dwGBitMask == 0x00F0) &&
 386                     (DDPixelFormat->u4.dwBBitMask == 0x000F) )
 387                 {
 388                     if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 389                         (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xF000))
 390                         return WINED3DFMT_A4R4G4B4;
 391                     else
 392                         return WINED3DFMT_X4R4G4B4;
 393                 }
 394
 395                 if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 396                     (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xFF00) &&
 397                     (DDPixelFormat->u2.dwRBitMask == 0x00E0) &&
 398                     (DDPixelFormat->u3.dwGBitMask == 0x001C) &&
 399                     (DDPixelFormat->u4.dwBBitMask == 0x0003) )
 400                 {
 401                     return WINED3DFMT_A8R3G3B2;
 402                 }
 403                 ERR("16 bit RGB Pixel format does not match\n");
 404                 return WINED3DFMT_UNKNOWN;
 405
 406             case 24:
 407                 return WINED3DFMT_R8G8B8;
 408
 409             case 32:
 410                 /* Read the Color masks */
 411                 if( (DDPixelFormat->u2.dwRBitMask == 0x00FF0000) &&
 412                     (DDPixelFormat->u3.dwGBitMask == 0x0000FF00) &&
 413                     (DDPixelFormat->u4.dwBBitMask == 0x000000FF) )
 414                 {
 415                     if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 416                         (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xFF000000))
 417                         return WINED3DFMT_A8R8G8B8;
 418                     else
 419                         return WINED3DFMT_X8R8G8B8;
 420
 421                 }
 422                 ERR("32 bit RGB pixel format does not match\n");
 423
 424             default:
 425                 ERR("Invalid dwRGBBitCount in Pixelformat structure\n");
 426                 return WINED3DFMT_UNKNOWN;
 427         }
 428     }
 429     else if( (DDPixelFormat->dwFlags & DDPF_ALPHA) )
 430     {
 431         /* Alpha only Pixelformat */
 432         switch(DDPixelFormat->u1.dwAlphaBitDepth)
 433         {
 434             case 1:
 435             case 2:
 436             case 4:
 437                 ERR("Unsupported Alpha-Only bit depth 0x%x\n", DDPixelFormat->u1.dwAlphaBitDepth);
 438             case 8:
 439                 return WINED3DFMT_A8;
 440
 441             default:
 442                 ERR("Invalid AlphaBitDepth in Alpha-Only Pixelformat\n");
 443                 return WINED3DFMT_UNKNOWN;
 444         }
 445     }
 446     else if(DDPixelFormat->dwFlags & DDPF_LUMINANCE)
 447     {
 448         /* Luminance-only or luminance-alpha */
 449         if(DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS)
 450         {
 451             /* Luminance with Alpha */
 452             switch(DDPixelFormat->u1.dwLuminanceBitCount)
 453             {
 454                 case 4:
 455                     if(DDPixelFormat->u1.dwAlphaBitDepth == 4)
 456                         return WINED3DFMT_A4L4;
 457                     ERR("Unknown Alpha / Luminance bit depth combination\n");
 458                     return WINED3DFMT_UNKNOWN;
 459
 460                 case 6:
 461                     ERR("A luminance Pixelformat shouldn't have 6 luminance bits. Returning D3DFMT_L6V5U5 for now!!\n");
 462                     return WINED3DFMT_L6V5U5;
 463
 464                 case 8:
 465                     if(DDPixelFormat->u1.dwAlphaBitDepth == 8)
 466                         return WINED3DFMT_A8L8;
 467                     ERR("Unknown Alpha / Lumincase bit depth combination\n");
 468                     return WINED3DFMT_UNKNOWN;
 469             }
 470         }
 471         else
 472         {
 473             /* Luminance-only */
 474             switch(DDPixelFormat->u1.dwLuminanceBitCount)
 475             {
 476                 case 6:
 477                     ERR("A luminance Pixelformat shouldn't have 6 luminance bits. Returning D3DFMT_L6V5U5 for now!!\n");
 478                     return WINED3DFMT_L6V5U5;
 479
 480                 case 8:
 481                     return WINED3DFMT_L8;
 482
 483                 default:
 484                     ERR("Unknown luminance-only bit depth 0x%x\n", DDPixelFormat->u1.dwLuminanceBitCount);
 485                     return WINED3DFMT_UNKNOWN;
 486              }
 487         }
 488     }
 489     else if(DDPixelFormat->dwFlags & DDPF_ZBUFFER)
 490     {
 491         /* Z buffer */
 492         if(DDPixelFormat->dwFlags & DDPF_STENCILBUFFER)
 493         {
 494             switch(DDPixelFormat->u1.dwZBufferBitDepth)
 495             {
 496                 case 8:
 497                     FIXME("8 Bits Z+Stencil buffer pixelformat is not supported. Returning WINED3DFMT_UNKNOWN\n");
 498                     return WINED3DFMT_UNKNOWN;
 499
 500                 case 15:
 501                     FIXME("15 bit depth buffer not handled yet, assuming 16 bit\n");
 502                 case 16:
 503                     if(DDPixelFormat->u2.dwStencilBitDepth == 1)
 504                         return WINED3DFMT_D15S1;
 505
 506                     FIXME("Don't know how to handle a 16 bit Z buffer with %d bit stencil buffer pixelformat\n", DDPixelFormat->u2.dwStencilBitDepth);
 507                     return WINED3DFMT_UNKNOWN;
 508
 509                 case 24:
 510                     FIXME("Don't know how to handle a 24 bit depth buffer with stencil bits\n");
 511                     return WINED3DFMT_D24S8;
 512
 513                 case 32:
 514                     if(DDPixelFormat->u2.dwStencilBitDepth == 8)
 515                         return WINED3DFMT_D24S8;
 516                     else
 517                         return WINED3DFMT_D24X4S4;
 518
 519                 default:
 520                     ERR("Unknown Z buffer depth %d\n", DDPixelFormat->u1.dwZBufferBitDepth);
 521                     return WINED3DFMT_UNKNOWN;
 522             }
 523         }
 524         else
 525         {
 526             switch(DDPixelFormat->u1.dwZBufferBitDepth)
 527             {
 528                 case 8:
 529                     ERR("8 Bit Z buffers are not supported. Trying a 16 Bit one\n");
 530                     return WINED3DFMT_D16;
 531
 532                 case 16:
 533                     return WINED3DFMT_D16;
 534
 535                 case 24:
 536                     FIXME("24 Bit depth buffer, treating like a 32 bit one\n");
 537                 case 32:
 538                     if(DDPixelFormat->u3.dwZBitMask == 0x00FFFFFF) {
 539                         return WINED3DFMT_D24X8;
 540                     } else if(DDPixelFormat->u3.dwZBitMask == 0xFFFFFFFF) {
 541                         return WINED3DFMT_D32;
 542                     }
 543                     FIXME("Unhandled 32 bit depth buffer bitmasks, returning WINED3DFMT_D24X8\n");
 544                     return WINED3DFMT_D24X8; /* That's most likely to make games happy */
 545
 546                 default:
 547                     ERR("Unsupported Z buffer depth %d\n", DDPixelFormat->u1.dwZBufferBitDepth);
 548                     return WINED3DFMT_UNKNOWN;
 549             }
 550         }
 551     }
 552     else if(DDPixelFormat->dwFlags & DDPF_FOURCC)
 553     {
 554         if(DDPixelFormat->dwFourCC == MAKEFOURCC('U', 'Y', 'V', 'Y'))
 555         {
 556             return WINED3DFMT_UYVY;
 557         }
 558         if(DDPixelFormat->dwFourCC == MAKEFOURCC('Y', 'U', 'Y', '2'))
 559         {
 560             return WINED3DFMT_YUY2;
 561         }
 562         if(DDPixelFormat->dwFourCC == MAKEFOURCC('Y', 'V', '1', '2'))
 563         {
 564             return WINED3DFMT_YV12;
 565         }
 566         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '1'))
 567         {
 568             return WINED3DFMT_DXT1;
 569         }
 570         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '2'))
 571         {
 572             return WINED3DFMT_DXT2;
 573         }
 574         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '3'))
 575         {
 576            return WINED3DFMT_DXT3;
 577         }
 578         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '4'))
 579         {
 580             return WINED3DFMT_DXT4;
 581         }
 582         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '5'))
 583         {
 584             return WINED3DFMT_DXT5;
 585         }
 586         if(DDPixelFormat->dwFourCC == MAKEFOURCC('G', 'R', 'G', 'B'))
 587         {
 588             return WINED3DFMT_G8R8_G8B8;
 589         }
 590         if(DDPixelFormat->dwFourCC == MAKEFOURCC('R', 'G', 'B', 'G'))
 591         {
 592             return WINED3DFMT_R8G8_B8G8;
 593         }
 594         return WINED3DFMT_UNKNOWN;  /* Abuse this as an error value */
 595     }
 596     else if(DDPixelFormat->dwFlags & DDPF_BUMPDUDV)
 597     {
 598         if( (DDPixelFormat->u1.dwBumpBitCount         == 16        ) &&
 599             (DDPixelFormat->u2.dwBumpDuBitMask        == 0x000000ff) &&
 600             (DDPixelFormat->u3.dwBumpDvBitMask        == 0x0000ff00) &&
 601             (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00000000) )
 602         {
 603             return WINED3DFMT_V8U8;
 604         }
 605         else if ( (DDPixelFormat->u1.dwBumpBitCount         == 16        ) &&
 606                   (DDPixelFormat->u2.dwBumpDuBitMask        == 0x0000001f) &&
 607                   (DDPixelFormat->u3.dwBumpDvBitMask        == 0x000003e0) &&
 608                   (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x0000fc00) )
 609         {
 610             return WINED3DFMT_L6V5U5;
 611         }
 612     }
 613
 614     ERR("Unknown Pixelformat!\n");
 615     return WINED3DFMT_UNKNOWN;
 616 }
 617
 618 /*****************************************************************************
 619  * Various dumping functions.
 620  *
 621  * They write the contents of a specific function to a TRACE.
 622  *
 623  *****************************************************************************/
 624 static void
 625 DDRAW_dump_DWORD(const void *in)
 626 {
 627     TRACE("%d\n", *((const DWORD *) in));
 628 }
 629 static void
 630 DDRAW_dump_PTR(const void *in)
 631 {
 632     TRACE("%p\n", *((const void * const*) in));
 633 }
 634 static void
 635 DDRAW_dump_DDCOLORKEY(const DDCOLORKEY *ddck)
 636 {
 637     TRACE("Low : %d  - High : %d\n", ddck->dwColorSpaceLowValue, ddck->dwColorSpaceHighValue);
 638 }
 639
 640 static void DDRAW_dump_flags_nolf(DWORD flags, const flag_info* names,
 641                                   size_t num_names)
 642 {
 643     unsigned int        i;
 644
 645     for (i=0; i < num_names; i++)
 646         if ((flags & names[i].val) ||      /* standard flag value */
 647             ((!flags) && (!names[i].val))) /* zero value only */
 648             TRACE("%s ", names[i].name);
 649 }
 650
 651 static void DDRAW_dump_flags(DWORD flags, const flag_info* names, size_t num_names)
 652 {
 653     DDRAW_dump_flags_nolf(flags, names, num_names);
 654     TRACE("\n");
 655 }
 656
 657 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in)
 658 {
 659     static const flag_info flags[] = {
 660         FE(DDSCAPS_RESERVED1),
 661         FE(DDSCAPS_ALPHA),
 662         FE(DDSCAPS_BACKBUFFER),
 663         FE(DDSCAPS_COMPLEX),
 664         FE(DDSCAPS_FLIP),
 665         FE(DDSCAPS_FRONTBUFFER),
 666         FE(DDSCAPS_OFFSCREENPLAIN),
 667         FE(DDSCAPS_OVERLAY),
 668         FE(DDSCAPS_PALETTE),
 669         FE(DDSCAPS_PRIMARYSURFACE),
 670         FE(DDSCAPS_PRIMARYSURFACELEFT),
 671         FE(DDSCAPS_SYSTEMMEMORY),
 672         FE(DDSCAPS_TEXTURE),
 673         FE(DDSCAPS_3DDEVICE),
 674         FE(DDSCAPS_VIDEOMEMORY),
 675         FE(DDSCAPS_VISIBLE),
 676         FE(DDSCAPS_WRITEONLY),
 677         FE(DDSCAPS_ZBUFFER),
 678         FE(DDSCAPS_OWNDC),
 679         FE(DDSCAPS_LIVEVIDEO),
 680         FE(DDSCAPS_HWCODEC),
 681         FE(DDSCAPS_MODEX),
 682         FE(DDSCAPS_MIPMAP),
 683         FE(DDSCAPS_RESERVED2),
 684         FE(DDSCAPS_ALLOCONLOAD),
 685         FE(DDSCAPS_VIDEOPORT),
 686         FE(DDSCAPS_LOCALVIDMEM),
 687         FE(DDSCAPS_NONLOCALVIDMEM),
 688         FE(DDSCAPS_STANDARDVGAMODE),
 689         FE(DDSCAPS_OPTIMIZED)
 690     };
 691     static const flag_info flags2[] = {
 692         FE(DDSCAPS2_HARDWAREDEINTERLACE),
 693         FE(DDSCAPS2_HINTDYNAMIC),
 694         FE(DDSCAPS2_HINTSTATIC),
 695         FE(DDSCAPS2_TEXTUREMANAGE),
 696         FE(DDSCAPS2_RESERVED1),
 697         FE(DDSCAPS2_RESERVED2),
 698         FE(DDSCAPS2_OPAQUE),
 699         FE(DDSCAPS2_HINTANTIALIASING),
 700         FE(DDSCAPS2_CUBEMAP),
 701         FE(DDSCAPS2_CUBEMAP_POSITIVEX),
 702         FE(DDSCAPS2_CUBEMAP_NEGATIVEX),
 703         FE(DDSCAPS2_CUBEMAP_POSITIVEY),
 704         FE(DDSCAPS2_CUBEMAP_NEGATIVEY),
 705         FE(DDSCAPS2_CUBEMAP_POSITIVEZ),
 706         FE(DDSCAPS2_CUBEMAP_NEGATIVEZ),
 707         FE(DDSCAPS2_MIPMAPSUBLEVEL),
 708         FE(DDSCAPS2_D3DTEXTUREMANAGE),
 709         FE(DDSCAPS2_DONOTPERSIST),
 710         FE(DDSCAPS2_STEREOSURFACELEFT)
 711     };
 712
 713     DDRAW_dump_flags_nolf(in->dwCaps, flags, sizeof(flags)/sizeof(flags[0]));
 714     DDRAW_dump_flags(in->dwCaps2, flags2, sizeof(flags2)/sizeof(flags2[0]));
 715 }
 716
 717 void
 718 DDRAW_dump_DDSCAPS(const DDSCAPS *in)
 719 {
 720     DDSCAPS2 in_bis;
 721
 722     in_bis.dwCaps = in->dwCaps;
 723     in_bis.dwCaps2 = 0;
 724     in_bis.dwCaps3 = 0;
 725     in_bis.dwCaps4 = 0;
 726
 727     DDRAW_dump_DDSCAPS2(&in_bis);
 728 }
 729
 730 static void
 731 DDRAW_dump_pixelformat_flag(DWORD flagmask)
 732 {
 733     static const flag_info flags[] =
 734         {
 735             FE(DDPF_ALPHAPIXELS),
 736             FE(DDPF_ALPHA),
 737             FE(DDPF_FOURCC),
 738             FE(DDPF_PALETTEINDEXED4),
 739             FE(DDPF_PALETTEINDEXEDTO8),
 740             FE(DDPF_PALETTEINDEXED8),
 741             FE(DDPF_RGB),
 742             FE(DDPF_COMPRESSED),
 743             FE(DDPF_RGBTOYUV),
 744             FE(DDPF_YUV),
 745             FE(DDPF_ZBUFFER),
 746             FE(DDPF_PALETTEINDEXED1),
 747             FE(DDPF_PALETTEINDEXED2),
 748             FE(DDPF_ZPIXELS)
 749     };
 750
 751     DDRAW_dump_flags_nolf(flagmask, flags, sizeof(flags)/sizeof(flags[0]));
 752 }
 753
 754 static void
 755 DDRAW_dump_members(DWORD flags,
 756                    const void* data,
 757                    const member_info* mems,
 758                    size_t num_mems)
 759 {
 760     unsigned int i;
 761
 762     for (i=0; i < num_mems; i++)
 763     {
 764         if (mems[i].val & flags)
 765         {
 766             TRACE(" - %s : ", mems[i].name);
 767             mems[i].func((const char *)data + mems[i].offset);
 768         }
 769     }
 770 }
 771
 772 void
 773 DDRAW_dump_pixelformat(const DDPIXELFORMAT *pf)
 774 {
 775     TRACE("( ");
 776     DDRAW_dump_pixelformat_flag(pf->dwFlags);
 777     if (pf->dwFlags & DDPF_FOURCC)
 778     {
 779         TRACE(", dwFourCC code '%c%c%c%c' (0x%08x) - %d bits per pixel",
 780                 (unsigned char)( pf->dwFourCC     &0xff),
 781                 (unsigned char)((pf->dwFourCC>> 8)&0xff),
 782                 (unsigned char)((pf->dwFourCC>>16)&0xff),
 783                 (unsigned char)((pf->dwFourCC>>24)&0xff),
 784                 pf->dwFourCC,
 785                 pf->u1.dwYUVBitCount
 786         );
 787     }
 788     if (pf->dwFlags & DDPF_RGB)
 789     {
 790         const char *cmd;
 791         TRACE(", RGB bits: %d, ", pf->u1.dwRGBBitCount);
 792         switch (pf->u1.dwRGBBitCount)
 793         {
 794         case 4: cmd = "%1lx"; break;
 795         case 8: cmd = "%02lx"; break;
 796         case 16: cmd = "%04lx"; break;
 797         case 24: cmd = "%06lx"; break;
 798         case 32: cmd = "%08lx"; break;
 799         default: ERR("Unexpected bit depth !\n"); cmd = "%d"; break;
 800         }
 801         TRACE(" R "); TRACE(cmd, pf->u2.dwRBitMask);
 802         TRACE(" G "); TRACE(cmd, pf->u3.dwGBitMask);
 803         TRACE(" B "); TRACE(cmd, pf->u4.dwBBitMask);
 804         if (pf->dwFlags & DDPF_ALPHAPIXELS)
 805         {
 806             TRACE(" A "); TRACE(cmd, pf->u5.dwRGBAlphaBitMask);
 807         }
 808         if (pf->dwFlags & DDPF_ZPIXELS)
 809         {
 810             TRACE(" Z "); TRACE(cmd, pf->u5.dwRGBZBitMask);
 811         }
 812     }
 813     if (pf->dwFlags & DDPF_ZBUFFER)
 814     {
 815         TRACE(", Z bits : %d", pf->u1.dwZBufferBitDepth);
 816     }
 817     if (pf->dwFlags & DDPF_ALPHA)
 818     {
 819         TRACE(", Alpha bits : %d", pf->u1.dwAlphaBitDepth);
 820     }
 821     if (pf->dwFlags & DDPF_BUMPDUDV)
 822     {
 823         const char *cmd = "%08lx";
 824         TRACE(", Bump bits: %d, ", pf->u1.dwBumpBitCount);
 825         TRACE(" U "); TRACE(cmd, pf->u2.dwBumpDuBitMask);
 826         TRACE(" V "); TRACE(cmd, pf->u3.dwBumpDvBitMask);
 827         TRACE(" L "); TRACE(cmd, pf->u4.dwBumpLuminanceBitMask);
 828     }
 829     TRACE(")\n");
 830 }
 831
 832 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd)
 833 {
 834 #define STRUCT DDSURFACEDESC2
 835     static const member_info members[] =
 836         {
 837             ME(DDSD_HEIGHT, DDRAW_dump_DWORD, dwHeight),
 838             ME(DDSD_WIDTH, DDRAW_dump_DWORD, dwWidth),
 839             ME(DDSD_PITCH, DDRAW_dump_DWORD, u1 /* lPitch */),
 840             ME(DDSD_LINEARSIZE, DDRAW_dump_DWORD, u1 /* dwLinearSize */),
 841             ME(DDSD_BACKBUFFERCOUNT, DDRAW_dump_DWORD, dwBackBufferCount),
 842             ME(DDSD_MIPMAPCOUNT, DDRAW_dump_DWORD, u2 /* dwMipMapCount */),
 843             ME(DDSD_ZBUFFERBITDEPTH, DDRAW_dump_DWORD, u2 /* dwZBufferBitDepth */), /* This is for 'old-style' D3D */
 844             ME(DDSD_REFRESHRATE, DDRAW_dump_DWORD, u2 /* dwRefreshRate */),
 845             ME(DDSD_ALPHABITDEPTH, DDRAW_dump_DWORD, dwAlphaBitDepth),
 846             ME(DDSD_LPSURFACE, DDRAW_dump_PTR, lpSurface),
 847             ME(DDSD_CKDESTOVERLAY, DDRAW_dump_DDCOLORKEY, u3 /* ddckCKDestOverlay */),
 848             ME(DDSD_CKDESTBLT, DDRAW_dump_DDCOLORKEY, ddckCKDestBlt),
 849             ME(DDSD_CKSRCOVERLAY, DDRAW_dump_DDCOLORKEY, ddckCKSrcOverlay),
 850             ME(DDSD_CKSRCBLT, DDRAW_dump_DDCOLORKEY, ddckCKSrcBlt),
 851             ME(DDSD_PIXELFORMAT, DDRAW_dump_pixelformat, u4 /* ddpfPixelFormat */)
 852         };
 853     static const member_info members_caps[] =
 854         {
 855             ME(DDSD_CAPS, DDRAW_dump_DDSCAPS, ddsCaps)
 856         };
 857     static const member_info members_caps2[] =
 858         {
 859             ME(DDSD_CAPS, DDRAW_dump_DDSCAPS2, ddsCaps)
 860         };
 861 #undef STRUCT
 862
 863     if (NULL == lpddsd)
 864     {
 865         TRACE("(null)\n");
 866     }
 867     else
 868     {
 869       if (lpddsd->dwSize >= sizeof(DDSURFACEDESC2))
 870       {
 871           DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members_caps2, 1);
 872       }
 873       else
 874       {
 875           DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members_caps, 1);
 876       }
 877       DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members,
 878                           sizeof(members)/sizeof(members[0]));
 879     }
 880 }
 881
 882 void
 883 dump_D3DMATRIX(const D3DMATRIX *mat)
 884 {
 885     TRACE("  %f %f %f %f\n", mat->_11, mat->_12, mat->_13, mat->_14);
 886     TRACE("  %f %f %f %f\n", mat->_21, mat->_22, mat->_23, mat->_24);
 887     TRACE("  %f %f %f %f\n", mat->_31, mat->_32, mat->_33, mat->_34);
 888     TRACE("  %f %f %f %f\n", mat->_41, mat->_42, mat->_43, mat->_44);
 889 }
 890
 891 DWORD
 892 get_flexible_vertex_size(DWORD d3dvtVertexType)
 893 {
 894     DWORD size = 0;
 895     int i;
 896
 897     if (d3dvtVertexType & D3DFVF_NORMAL) size += 3 * sizeof(D3DVALUE);
 898     if (d3dvtVertexType & D3DFVF_DIFFUSE) size += sizeof(DWORD);
 899     if (d3dvtVertexType & D3DFVF_SPECULAR) size += sizeof(DWORD);
 900     if (d3dvtVertexType & D3DFVF_RESERVED1) size += sizeof(DWORD);
 901     switch (d3dvtVertexType & D3DFVF_POSITION_MASK)
 902     {
 903         case D3DFVF_XYZ:    size += 3 * sizeof(D3DVALUE); break;
 904         case D3DFVF_XYZRHW: size += 4 * sizeof(D3DVALUE); break;
 905         case D3DFVF_XYZB1:  size += 4 * sizeof(D3DVALUE); break;
 906         case D3DFVF_XYZB2:  size += 5 * sizeof(D3DVALUE); break;
 907         case D3DFVF_XYZB3:  size += 6 * sizeof(D3DVALUE); break;
 908         case D3DFVF_XYZB4:  size += 7 * sizeof(D3DVALUE); break;
 909         case D3DFVF_XYZB5:  size += 8 * sizeof(D3DVALUE); break;
 910         default: ERR("Unexpected position mask\n");
 911     }
 912     for (i = 0; i < GET_TEXCOUNT_FROM_FVF(d3dvtVertexType); i++)
 913     {
 914         size += GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, i) * sizeof(D3DVALUE);
 915     }
 916
 917     return size;
 918 }
 919
 920 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS* pIn, DDSCAPS2* pOut)
 921 {
 922     /* 2 adds three additional caps fields to the end. Both versions
 923      * are unversioned. */
 924     pOut->dwCaps = pIn->dwCaps;
 925     pOut->dwCaps2 = 0;
 926     pOut->dwCaps3 = 0;
 927     pOut->dwCaps4 = 0;
 928 }
 929
 930 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2* pIn, DDDEVICEIDENTIFIER* pOut)
 931 {
 932     /* 2 adds a dwWHQLLevel field to the end. Both structures are
 933      * unversioned. */
 934     memcpy(pOut, pIn, sizeof(*pOut));
 935 }
 936
 937 void DDRAW_dump_cooperativelevel(DWORD cooplevel)
 938 {
 939     static const flag_info flags[] =
 940         {
 941             FE(DDSCL_FULLSCREEN),
 942             FE(DDSCL_ALLOWREBOOT),
 943             FE(DDSCL_NOWINDOWCHANGES),
 944             FE(DDSCL_NORMAL),
 945             FE(DDSCL_ALLOWMODEX),
 946             FE(DDSCL_EXCLUSIVE),
 947             FE(DDSCL_SETFOCUSWINDOW),
 948             FE(DDSCL_SETDEVICEWINDOW),
 949             FE(DDSCL_CREATEDEVICEWINDOW)
 950     };
 951
 952     if (TRACE_ON(ddraw))
 953     {
 954         TRACE(" - ");
 955         DDRAW_dump_flags(cooplevel, flags, sizeof(flags)/sizeof(flags[0]));
 956     }
 957 }
 958
 959 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps)
 960 {
 961     static const flag_info flags1[] =
 962     {
 963       FE(DDCAPS_3D),
 964       FE(DDCAPS_ALIGNBOUNDARYDEST),
 965       FE(DDCAPS_ALIGNSIZEDEST),
 966       FE(DDCAPS_ALIGNBOUNDARYSRC),
 967       FE(DDCAPS_ALIGNSIZESRC),
 968       FE(DDCAPS_ALIGNSTRIDE),
 969       FE(DDCAPS_BLT),
 970       FE(DDCAPS_BLTQUEUE),
 971       FE(DDCAPS_BLTFOURCC),
 972       FE(DDCAPS_BLTSTRETCH),
 973       FE(DDCAPS_GDI),
 974       FE(DDCAPS_OVERLAY),
 975       FE(DDCAPS_OVERLAYCANTCLIP),
 976       FE(DDCAPS_OVERLAYFOURCC),
 977       FE(DDCAPS_OVERLAYSTRETCH),
 978       FE(DDCAPS_PALETTE),
 979       FE(DDCAPS_PALETTEVSYNC),
 980       FE(DDCAPS_READSCANLINE),
 981       FE(DDCAPS_STEREOVIEW),
 982       FE(DDCAPS_VBI),
 983       FE(DDCAPS_ZBLTS),
 984       FE(DDCAPS_ZOVERLAYS),
 985       FE(DDCAPS_COLORKEY),
 986       FE(DDCAPS_ALPHA),
 987       FE(DDCAPS_COLORKEYHWASSIST),
 988       FE(DDCAPS_NOHARDWARE),
 989       FE(DDCAPS_BLTCOLORFILL),
 990       FE(DDCAPS_BANKSWITCHED),
 991       FE(DDCAPS_BLTDEPTHFILL),
 992       FE(DDCAPS_CANCLIP),
 993       FE(DDCAPS_CANCLIPSTRETCHED),
 994       FE(DDCAPS_CANBLTSYSMEM)
 995     };
 996     static const flag_info flags2[] =
 997     {
 998       FE(DDCAPS2_CERTIFIED),
 999       FE(DDCAPS2_NO2DDURING3DSCENE),
1000       FE(DDCAPS2_VIDEOPORT),
1001       FE(DDCAPS2_AUTOFLIPOVERLAY),
1002       FE(DDCAPS2_CANBOBINTERLEAVED),
1003       FE(DDCAPS2_CANBOBNONINTERLEAVED),
1004       FE(DDCAPS2_COLORCONTROLOVERLAY),
1005       FE(DDCAPS2_COLORCONTROLPRIMARY),
1006       FE(DDCAPS2_CANDROPZ16BIT),
1007       FE(DDCAPS2_NONLOCALVIDMEM),
1008       FE(DDCAPS2_NONLOCALVIDMEMCAPS),
1009       FE(DDCAPS2_NOPAGELOCKREQUIRED),
1010       FE(DDCAPS2_WIDESURFACES),
1011       FE(DDCAPS2_CANFLIPODDEVEN),
1012       FE(DDCAPS2_CANBOBHARDWARE),
1013       FE(DDCAPS2_COPYFOURCC),
1014       FE(DDCAPS2_PRIMARYGAMMA),
1015       FE(DDCAPS2_CANRENDERWINDOWED),
1016       FE(DDCAPS2_CANCALIBRATEGAMMA),
1017       FE(DDCAPS2_FLIPINTERVAL),
1018       FE(DDCAPS2_FLIPNOVSYNC),
1019       FE(DDCAPS2_CANMANAGETEXTURE),
1020       FE(DDCAPS2_TEXMANINNONLOCALVIDMEM),
1021       FE(DDCAPS2_STEREO),
1022       FE(DDCAPS2_SYSTONONLOCAL_AS_SYSTOLOCAL)
1023     };
1024     static const flag_info flags3[] =
1025     {
1026       FE(DDCKEYCAPS_DESTBLT),
1027       FE(DDCKEYCAPS_DESTBLTCLRSPACE),
1028       FE(DDCKEYCAPS_DESTBLTCLRSPACEYUV),
1029       FE(DDCKEYCAPS_DESTBLTYUV),
1030       FE(DDCKEYCAPS_DESTOVERLAY),
1031       FE(DDCKEYCAPS_DESTOVERLAYCLRSPACE),
1032       FE(DDCKEYCAPS_DESTOVERLAYCLRSPACEYUV),
1033       FE(DDCKEYCAPS_DESTOVERLAYONEACTIVE),
1034       FE(DDCKEYCAPS_DESTOVERLAYYUV),
1035       FE(DDCKEYCAPS_SRCBLT),
1036       FE(DDCKEYCAPS_SRCBLTCLRSPACE),
1037       FE(DDCKEYCAPS_SRCBLTCLRSPACEYUV),
1038       FE(DDCKEYCAPS_SRCBLTYUV),
1039       FE(DDCKEYCAPS_SRCOVERLAY),
1040       FE(DDCKEYCAPS_SRCOVERLAYCLRSPACE),
1041       FE(DDCKEYCAPS_SRCOVERLAYCLRSPACEYUV),
1042       FE(DDCKEYCAPS_SRCOVERLAYONEACTIVE),
1043       FE(DDCKEYCAPS_SRCOVERLAYYUV),
1044       FE(DDCKEYCAPS_NOCOSTOVERLAY)
1045     };
1046     static const flag_info flags4[] =
1047     {
1048       FE(DDFXCAPS_BLTALPHA),
1049       FE(DDFXCAPS_OVERLAYALPHA),
1050       FE(DDFXCAPS_BLTARITHSTRETCHYN),
1051       FE(DDFXCAPS_BLTARITHSTRETCHY),
1052       FE(DDFXCAPS_BLTMIRRORLEFTRIGHT),
1053       FE(DDFXCAPS_BLTMIRRORUPDOWN),
1054       FE(DDFXCAPS_BLTROTATION),
1055       FE(DDFXCAPS_BLTROTATION90),
1056       FE(DDFXCAPS_BLTSHRINKX),
1057       FE(DDFXCAPS_BLTSHRINKXN),
1058       FE(DDFXCAPS_BLTSHRINKY),
1059       FE(DDFXCAPS_BLTSHRINKYN),
1060       FE(DDFXCAPS_BLTSTRETCHX),
1061       FE(DDFXCAPS_BLTSTRETCHXN),
1062       FE(DDFXCAPS_BLTSTRETCHY),
1063       FE(DDFXCAPS_BLTSTRETCHYN),
1064       FE(DDFXCAPS_OVERLAYARITHSTRETCHY),
1065       FE(DDFXCAPS_OVERLAYARITHSTRETCHYN),
1066       FE(DDFXCAPS_OVERLAYSHRINKX),
1067       FE(DDFXCAPS_OVERLAYSHRINKXN),
1068       FE(DDFXCAPS_OVERLAYSHRINKY),
1069       FE(DDFXCAPS_OVERLAYSHRINKYN),
1070       FE(DDFXCAPS_OVERLAYSTRETCHX),
1071       FE(DDFXCAPS_OVERLAYSTRETCHXN),
1072       FE(DDFXCAPS_OVERLAYSTRETCHY),
1073       FE(DDFXCAPS_OVERLAYSTRETCHYN),
1074       FE(DDFXCAPS_OVERLAYMIRRORLEFTRIGHT),
1075       FE(DDFXCAPS_OVERLAYMIRRORUPDOWN)
1076     };
1077     static const flag_info flags5[] =
1078     {
1079       FE(DDFXALPHACAPS_BLTALPHAEDGEBLEND),
1080       FE(DDFXALPHACAPS_BLTALPHAPIXELS),
1081       FE(DDFXALPHACAPS_BLTALPHAPIXELSNEG),
1082       FE(DDFXALPHACAPS_BLTALPHASURFACES),
1083       FE(DDFXALPHACAPS_BLTALPHASURFACESNEG),
1084       FE(DDFXALPHACAPS_OVERLAYALPHAEDGEBLEND),
1085       FE(DDFXALPHACAPS_OVERLAYALPHAPIXELS),
1086       FE(DDFXALPHACAPS_OVERLAYALPHAPIXELSNEG),
1087       FE(DDFXALPHACAPS_OVERLAYALPHASURFACES),
1088       FE(DDFXALPHACAPS_OVERLAYALPHASURFACESNEG)
1089     };
1090     static const flag_info flags6[] =
1091     {
1092       FE(DDPCAPS_4BIT),
1093       FE(DDPCAPS_8BITENTRIES),
1094       FE(DDPCAPS_8BIT),
1095       FE(DDPCAPS_INITIALIZE),
1096       FE(DDPCAPS_PRIMARYSURFACE),
1097       FE(DDPCAPS_PRIMARYSURFACELEFT),
1098       FE(DDPCAPS_ALLOW256),
1099       FE(DDPCAPS_VSYNC),
1100       FE(DDPCAPS_1BIT),
1101       FE(DDPCAPS_2BIT),
1102       FE(DDPCAPS_ALPHA),
1103     };
1104     static const flag_info flags7[] =
1105     {
1106       FE(DDSVCAPS_RESERVED1),
1107       FE(DDSVCAPS_RESERVED2),
1108       FE(DDSVCAPS_RESERVED3),
1109       FE(DDSVCAPS_RESERVED4),
1110       FE(DDSVCAPS_STEREOSEQUENTIAL),
1111     };
1112
1113     TRACE(" - dwSize : %d\n", lpcaps->dwSize);
1114     TRACE(" - dwCaps : "); DDRAW_dump_flags(lpcaps->dwCaps, flags1, sizeof(flags1)/sizeof(flags1[0]));
1115     TRACE(" - dwCaps2 : "); DDRAW_dump_flags(lpcaps->dwCaps2, flags2, sizeof(flags2)/sizeof(flags2[0]));
1116     TRACE(" - dwCKeyCaps : "); DDRAW_dump_flags(lpcaps->dwCKeyCaps, flags3, sizeof(flags3)/sizeof(flags3[0]));
1117     TRACE(" - dwFXCaps : "); DDRAW_dump_flags(lpcaps->dwFXCaps, flags4, sizeof(flags4)/sizeof(flags4[0]));
1118     TRACE(" - dwFXAlphaCaps : "); DDRAW_dump_flags(lpcaps->dwFXAlphaCaps, flags5, sizeof(flags5)/sizeof(flags5[0]));
1119     TRACE(" - dwPalCaps : "); DDRAW_dump_flags(lpcaps->dwPalCaps, flags6, sizeof(flags6)/sizeof(flags6[0]));
1120     TRACE(" - dwSVCaps : "); DDRAW_dump_flags(lpcaps->dwSVCaps, flags7, sizeof(flags7)/sizeof(flags7[0]));
1121     TRACE("...\n");
1122     TRACE(" - dwNumFourCCCodes : %d\n", lpcaps->dwNumFourCCCodes);
1123     TRACE(" - dwCurrVisibleOverlays : %d\n", lpcaps->dwCurrVisibleOverlays);
1124     TRACE(" - dwMinOverlayStretch : %d\n", lpcaps->dwMinOverlayStretch);
1125     TRACE(" - dwMaxOverlayStretch : %d\n", lpcaps->dwMaxOverlayStretch);
1126     TRACE("...\n");
1127     TRACE(" - ddsCaps : "); DDRAW_dump_DDSCAPS2(&lpcaps->ddsCaps);
1128 }
1129
1130 /*****************************************************************************
1131  * multiply_matrix
1132  *
1133  * Multiplies 2 4x4 matrices src1 and src2, and stores the result in dest.
1134  *
1135  * Params:
1136  *  dest: Pointer to the destination matrix
1137  *  src1: Pointer to the first source matrix
1138  *  src2: Pointer to the second source matrix
1139  *
1140  *****************************************************************************/
1141 void
1142 multiply_matrix(D3DMATRIX *dest,
1143                 const D3DMATRIX *src1,
1144                 const D3DMATRIX *src2)
1145 {
1146     D3DMATRIX temp;
1147
1148     /* Now do the multiplication 'by hand'.
1149        I know that all this could be optimised, but this will be done later :-) */
1150     temp._11 = (src1->_11 * src2->_11) + (src1->_21 * src2->_12) + (src1->_31 * src2->_13) + (src1->_41 * src2->_14);
1151     temp._21 = (src1->_11 * src2->_21) + (src1->_21 * src2->_22) + (src1->_31 * src2->_23) + (src1->_41 * src2->_24);
1152     temp._31 = (src1->_11 * src2->_31) + (src1->_21 * src2->_32) + (src1->_31 * src2->_33) + (src1->_41 * src2->_34);
1153     temp._41 = (src1->_11 * src2->_41) + (src1->_21 * src2->_42) + (src1->_31 * src2->_43) + (src1->_41 * src2->_44);
1154
1155     temp._12 = (src1->_12 * src2->_11) + (src1->_22 * src2->_12) + (src1->_32 * src2->_13) + (src1->_42 * src2->_14);
1156     temp._22 = (src1->_12 * src2->_21) + (src1->_22 * src2->_22) + (src1->_32 * src2->_23) + (src1->_42 * src2->_24);
1157     temp._32 = (src1->_12 * src2->_31) + (src1->_22 * src2->_32) + (src1->_32 * src2->_33) + (src1->_42 * src2->_34);
1158     temp._42 = (src1->_12 * src2->_41) + (src1->_22 * src2->_42) + (src1->_32 * src2->_43) + (src1->_42 * src2->_44);
1159
1160     temp._13 = (src1->_13 * src2->_11) + (src1->_23 * src2->_12) + (src1->_33 * src2->_13) + (src1->_43 * src2->_14);
1161     temp._23 = (src1->_13 * src2->_21) + (src1->_23 * src2->_22) + (src1->_33 * src2->_23) + (src1->_43 * src2->_24);
1162     temp._33 = (src1->_13 * src2->_31) + (src1->_23 * src2->_32) + (src1->_33 * src2->_33) + (src1->_43 * src2->_34);
1163     temp._43 = (src1->_13 * src2->_41) + (src1->_23 * src2->_42) + (src1->_33 * src2->_43) + (src1->_43 * src2->_44);
1164
1165     temp._14 = (src1->_14 * src2->_11) + (src1->_24 * src2->_12) + (src1->_34 * src2->_13) + (src1->_44 * src2->_14);
1166     temp._24 = (src1->_14 * src2->_21) + (src1->_24 * src2->_22) + (src1->_34 * src2->_23) + (src1->_44 * src2->_24);
1167     temp._34 = (src1->_14 * src2->_31) + (src1->_24 * src2->_32) + (src1->_34 * src2->_33) + (src1->_44 * src2->_34);
1168     temp._44 = (src1->_14 * src2->_41) + (src1->_24 * src2->_42) + (src1->_34 * src2->_43) + (src1->_44 * src2->_44);
1169
1170     /* And copy the new matrix in the good storage.. */
1171     memcpy(dest, &temp, 16 * sizeof(D3DVALUE));
1172 }
1173
1174
1175 HRESULT
1176 hr_ddraw_from_wined3d(HRESULT hr)
1177 {
1178     switch(hr)
1179     {
1180         case WINED3DERR_INVALIDCALL: return DDERR_INVALIDPARAMS;
1181         default: return hr;
1182     }
1183 }