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 = 0x0000FFFF;
 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 = 0xFFFFFFFF;
 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 = 24;
 213             DDPixelFormat->u2.dwStencilBitDepth = 4;
 214             DDPixelFormat->u3.dwZBitMask = 0x0;
 215             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 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 = 24;
 224             DDPixelFormat->u2.dwStencilBitDepth = 8;
 225             DDPixelFormat->u3.dwZBitMask = 0x0;
 226             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 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 = 24;
 234             DDPixelFormat->u2.dwStencilBitDepth = 8;
 235             DDPixelFormat->u3.dwZBitMask = 0x0;
 236             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 237             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 238
 239             break;
 240         case WINED3DFMT_D15S1:
 241             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 242             DDPixelFormat->dwFourCC = 0;
 243             /* Should I set dwZBufferBitDepth to 16 here? */
 244             DDPixelFormat->u1.dwZBufferBitDepth = 15;
 245             DDPixelFormat->u2.dwStencilBitDepth = 1;
 246             DDPixelFormat->u3.dwZBitMask = 0x0;
 247             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 248             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 249             break;
 250
 251         case WINED3DFMT_UYVY:
 252         case WINED3DFMT_YUY2:
 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                     ERR("8 Bits Z+Stencil buffer pixelformat is not supported. Returning WINED3DFMT_UNKNOWN\n");
 498                     return WINED3DFMT_UNKNOWN;
 499
 500                 case 15:
 501                 case 16:
 502                     if(DDPixelFormat->u2.dwStencilBitDepth == 1)
 503                         return WINED3DFMT_D15S1;
 504
 505                     ERR("Don't know how to handle a 16 bit Z buffer with %d bit stencil buffer pixelformat\n", DDPixelFormat->u2.dwStencilBitDepth);
 506                     return WINED3DFMT_UNKNOWN;
 507
 508                 case 24:
 509                     ERR("Don't know how to handle a 24 bit depth buffer with stencil bits\n");
 510                     return WINED3DFMT_D24S8;
 511
 512                 case 32:
 513                     if(DDPixelFormat->u2.dwStencilBitDepth == 8)
 514                         return WINED3DFMT_D24S8;
 515                     else
 516                         return WINED3DFMT_D24X4S4;
 517
 518                 default:
 519                     ERR("Unknown Z buffer depth %d\n", DDPixelFormat->u1.dwZBufferBitDepth);
 520                     return WINED3DFMT_UNKNOWN;
 521             }
 522         }
 523         else
 524         {
 525             switch(DDPixelFormat->u1.dwZBufferBitDepth)
 526             {
 527                 case 8:
 528                     ERR("8 Bit Z buffers are not supported. Trying a 16 Bit one\n");
 529                     return WINED3DFMT_D16;
 530
 531                 case 16:
 532                     return WINED3DFMT_D16;
 533
 534                 case 24:
 535                     return WINED3DFMT_D24X8;
 536
 537                 case 32:
 538                     return WINED3DFMT_D32;
 539
 540                 default:
 541                     ERR("Unsupported Z buffer depth %d\n", DDPixelFormat->u1.dwZBufferBitDepth);
 542                     return WINED3DFMT_UNKNOWN;
 543             }
 544         }
 545     }
 546     else if(DDPixelFormat->dwFlags & DDPF_FOURCC)
 547     {
 548         if(DDPixelFormat->dwFourCC == MAKEFOURCC('U', 'Y', 'V', 'Y'))
 549         {
 550             return WINED3DFMT_UYVY;
 551         }
 552         if(DDPixelFormat->dwFourCC == MAKEFOURCC('Y', 'U', 'Y', '2'))
 553         {
 554             return WINED3DFMT_YUY2;
 555         }
 556         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '1'))
 557         {
 558             return WINED3DFMT_DXT1;
 559         }
 560         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '2'))
 561         {
 562             return WINED3DFMT_DXT2;
 563         }
 564         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '3'))
 565         {
 566            return WINED3DFMT_DXT3;
 567         }
 568         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '4'))
 569         {
 570             return WINED3DFMT_DXT4;
 571         }
 572         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '5'))
 573         {
 574             return WINED3DFMT_DXT5;
 575         }
 576         if(DDPixelFormat->dwFourCC == MAKEFOURCC('G', 'R', 'G', 'B'))
 577         {
 578             return WINED3DFMT_G8R8_G8B8;
 579         }
 580         if(DDPixelFormat->dwFourCC == MAKEFOURCC('R', 'G', 'B', 'G'))
 581         {
 582             return WINED3DFMT_R8G8_B8G8;
 583         }
 584         return WINED3DFMT_UNKNOWN;  /* Abuse this as an error value */
 585     }
 586     else if(DDPixelFormat->dwFlags & DDPF_BUMPDUDV)
 587     {
 588         if( (DDPixelFormat->u1.dwBumpBitCount         == 16        ) &&
 589             (DDPixelFormat->u2.dwBumpDuBitMask        == 0x000000ff) &&
 590             (DDPixelFormat->u3.dwBumpDvBitMask        == 0x0000ff00) &&
 591             (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00000000) )
 592         {
 593             return WINED3DFMT_V8U8;
 594         }
 595         else if ( (DDPixelFormat->u1.dwBumpBitCount         == 16        ) &&
 596                   (DDPixelFormat->u2.dwBumpDuBitMask        == 0x0000001f) &&
 597                   (DDPixelFormat->u3.dwBumpDvBitMask        == 0x000003e0) &&
 598                   (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x0000fc00) )
 599         {
 600             return WINED3DFMT_L6V5U5;
 601         }
 602     }
 603
 604     ERR("Unknown Pixelformat!\n");
 605     return WINED3DFMT_UNKNOWN;
 606 }
 607
 608 /*****************************************************************************
 609  * Various dumping functions.
 610  *
 611  * They write the contents of a specific function to a TRACE.
 612  *
 613  *****************************************************************************/
 614 static void
 615 DDRAW_dump_DWORD(const void *in)
 616 {
 617     TRACE("%d\n", *((const DWORD *) in));
 618 }
 619 static void
 620 DDRAW_dump_PTR(const void *in)
 621 {
 622     TRACE("%p\n", *((const void * const*) in));
 623 }
 624 static void
 625 DDRAW_dump_DDCOLORKEY(const DDCOLORKEY *ddck)
 626 {
 627     TRACE("Low : %d  - High : %d\n", ddck->dwColorSpaceLowValue, ddck->dwColorSpaceHighValue);
 628 }
 629
 630 static void DDRAW_dump_flags_nolf(DWORD flags, const flag_info* names,
 631                                   size_t num_names)
 632 {
 633     unsigned int        i;
 634
 635     for (i=0; i < num_names; i++)
 636         if ((flags & names[i].val) ||      /* standard flag value */
 637             ((!flags) && (!names[i].val))) /* zero value only */
 638             TRACE("%s\n", names[i].name);
 639 }
 640
 641 static void DDRAW_dump_flags(DWORD flags, const flag_info* names, size_t num_names)
 642 {
 643     DDRAW_dump_flags_nolf(flags, names, num_names);
 644     TRACE("\n");
 645 }
 646
 647 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in)
 648 {
 649     static const flag_info flags[] = {
 650         FE(DDSCAPS_RESERVED1),
 651         FE(DDSCAPS_ALPHA),
 652         FE(DDSCAPS_BACKBUFFER),
 653         FE(DDSCAPS_COMPLEX),
 654         FE(DDSCAPS_FLIP),
 655         FE(DDSCAPS_FRONTBUFFER),
 656         FE(DDSCAPS_OFFSCREENPLAIN),
 657         FE(DDSCAPS_OVERLAY),
 658         FE(DDSCAPS_PALETTE),
 659         FE(DDSCAPS_PRIMARYSURFACE),
 660         FE(DDSCAPS_PRIMARYSURFACELEFT),
 661         FE(DDSCAPS_SYSTEMMEMORY),
 662         FE(DDSCAPS_TEXTURE),
 663         FE(DDSCAPS_3DDEVICE),
 664         FE(DDSCAPS_VIDEOMEMORY),
 665         FE(DDSCAPS_VISIBLE),
 666         FE(DDSCAPS_WRITEONLY),
 667         FE(DDSCAPS_ZBUFFER),
 668         FE(DDSCAPS_OWNDC),
 669         FE(DDSCAPS_LIVEVIDEO),
 670         FE(DDSCAPS_HWCODEC),
 671         FE(DDSCAPS_MODEX),
 672         FE(DDSCAPS_MIPMAP),
 673         FE(DDSCAPS_RESERVED2),
 674         FE(DDSCAPS_ALLOCONLOAD),
 675         FE(DDSCAPS_VIDEOPORT),
 676         FE(DDSCAPS_LOCALVIDMEM),
 677         FE(DDSCAPS_NONLOCALVIDMEM),
 678         FE(DDSCAPS_STANDARDVGAMODE),
 679         FE(DDSCAPS_OPTIMIZED)
 680     };
 681     static const flag_info flags2[] = {
 682         FE(DDSCAPS2_HARDWAREDEINTERLACE),
 683         FE(DDSCAPS2_HINTDYNAMIC),
 684         FE(DDSCAPS2_HINTSTATIC),
 685         FE(DDSCAPS2_TEXTUREMANAGE),
 686         FE(DDSCAPS2_RESERVED1),
 687         FE(DDSCAPS2_RESERVED2),
 688         FE(DDSCAPS2_OPAQUE),
 689         FE(DDSCAPS2_HINTANTIALIASING),
 690         FE(DDSCAPS2_CUBEMAP),
 691         FE(DDSCAPS2_CUBEMAP_POSITIVEX),
 692         FE(DDSCAPS2_CUBEMAP_NEGATIVEX),
 693         FE(DDSCAPS2_CUBEMAP_POSITIVEY),
 694         FE(DDSCAPS2_CUBEMAP_NEGATIVEY),
 695         FE(DDSCAPS2_CUBEMAP_POSITIVEZ),
 696         FE(DDSCAPS2_CUBEMAP_NEGATIVEZ),
 697         FE(DDSCAPS2_MIPMAPSUBLEVEL),
 698         FE(DDSCAPS2_D3DTEXTUREMANAGE),
 699         FE(DDSCAPS2_DONOTPERSIST),
 700         FE(DDSCAPS2_STEREOSURFACELEFT)
 701     };
 702
 703     DDRAW_dump_flags_nolf(in->dwCaps, flags, sizeof(flags)/sizeof(flags[0]));
 704     DDRAW_dump_flags(in->dwCaps2, flags2, sizeof(flags2)/sizeof(flags2[0]));
 705 }
 706
 707 void
 708 DDRAW_dump_DDSCAPS(const DDSCAPS *in)
 709 {
 710     DDSCAPS2 in_bis;
 711
 712     in_bis.dwCaps = in->dwCaps;
 713     in_bis.dwCaps2 = 0;
 714     in_bis.dwCaps3 = 0;
 715     in_bis.dwCaps4 = 0;
 716
 717     DDRAW_dump_DDSCAPS2(&in_bis);
 718 }
 719
 720 static void
 721 DDRAW_dump_pixelformat_flag(DWORD flagmask)
 722 {
 723     static const flag_info flags[] =
 724         {
 725             FE(DDPF_ALPHAPIXELS),
 726             FE(DDPF_ALPHA),
 727             FE(DDPF_FOURCC),
 728             FE(DDPF_PALETTEINDEXED4),
 729             FE(DDPF_PALETTEINDEXEDTO8),
 730             FE(DDPF_PALETTEINDEXED8),
 731             FE(DDPF_RGB),
 732             FE(DDPF_COMPRESSED),
 733             FE(DDPF_RGBTOYUV),
 734             FE(DDPF_YUV),
 735             FE(DDPF_ZBUFFER),
 736             FE(DDPF_PALETTEINDEXED1),
 737             FE(DDPF_PALETTEINDEXED2),
 738             FE(DDPF_ZPIXELS)
 739     };
 740
 741     DDRAW_dump_flags_nolf(flagmask, flags, sizeof(flags)/sizeof(flags[0]));
 742 }
 743
 744 static void
 745 DDRAW_dump_members(DWORD flags,
 746                    const void* data,
 747                    const member_info* mems,
 748                    size_t num_mems)
 749 {
 750     unsigned int i;
 751
 752     for (i=0; i < num_mems; i++)
 753     {
 754         if (mems[i].val & flags)
 755         {
 756             TRACE(" - %s : ", mems[i].name);
 757             mems[i].func((const char *)data + mems[i].offset);
 758         }
 759     }
 760 }
 761
 762 void
 763 DDRAW_dump_pixelformat(const DDPIXELFORMAT *pf)
 764 {
 765     TRACE("( ");
 766     DDRAW_dump_pixelformat_flag(pf->dwFlags);
 767     if (pf->dwFlags & DDPF_FOURCC)
 768     {
 769         TRACE(", dwFourCC code '%c%c%c%c' (0x%08x) - %d bits per pixel",
 770                 (unsigned char)( pf->dwFourCC     &0xff),
 771                 (unsigned char)((pf->dwFourCC>> 8)&0xff),
 772                 (unsigned char)((pf->dwFourCC>>16)&0xff),
 773                 (unsigned char)((pf->dwFourCC>>24)&0xff),
 774                 pf->dwFourCC,
 775                 pf->u1.dwYUVBitCount
 776         );
 777     }
 778     if (pf->dwFlags & DDPF_RGB)
 779     {
 780         const char *cmd;
 781         TRACE(", RGB bits: %d, ", pf->u1.dwRGBBitCount);
 782         switch (pf->u1.dwRGBBitCount)
 783         {
 784         case 4: cmd = "%1lx"; break;
 785         case 8: cmd = "%02lx"; break;
 786         case 16: cmd = "%04lx"; break;
 787         case 24: cmd = "%06lx"; break;
 788         case 32: cmd = "%08lx"; break;
 789         default: ERR("Unexpected bit depth !\n"); cmd = "%d"; break;
 790         }
 791         TRACE(" R "); TRACE(cmd, pf->u2.dwRBitMask);
 792         TRACE(" G "); TRACE(cmd, pf->u3.dwGBitMask);
 793         TRACE(" B "); TRACE(cmd, pf->u4.dwBBitMask);
 794         if (pf->dwFlags & DDPF_ALPHAPIXELS)
 795         {
 796             TRACE(" A "); TRACE(cmd, pf->u5.dwRGBAlphaBitMask);
 797         }
 798         if (pf->dwFlags & DDPF_ZPIXELS)
 799         {
 800             TRACE(" Z "); TRACE(cmd, pf->u5.dwRGBZBitMask);
 801         }
 802     }
 803     if (pf->dwFlags & DDPF_ZBUFFER)
 804     {
 805         TRACE(", Z bits : %d", pf->u1.dwZBufferBitDepth);
 806     }
 807     if (pf->dwFlags & DDPF_ALPHA)
 808     {
 809         TRACE(", Alpha bits : %d", pf->u1.dwAlphaBitDepth);
 810     }
 811     if (pf->dwFlags & DDPF_BUMPDUDV)
 812     {
 813         const char *cmd = "%08lx";
 814         TRACE(", Bump bits: %d, ", pf->u1.dwBumpBitCount);
 815         TRACE(" U "); TRACE(cmd, pf->u2.dwBumpDuBitMask);
 816         TRACE(" V "); TRACE(cmd, pf->u3.dwBumpDvBitMask);
 817         TRACE(" L "); TRACE(cmd, pf->u4.dwBumpLuminanceBitMask);
 818     }
 819     TRACE(")\n");
 820 }
 821
 822 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd)
 823 {
 824 #define STRUCT DDSURFACEDESC2
 825     static const member_info members[] =
 826         {
 827             ME(DDSD_HEIGHT, DDRAW_dump_DWORD, dwHeight),
 828             ME(DDSD_WIDTH, DDRAW_dump_DWORD, dwWidth),
 829             ME(DDSD_PITCH, DDRAW_dump_DWORD, u1 /* lPitch */),
 830             ME(DDSD_LINEARSIZE, DDRAW_dump_DWORD, u1 /* dwLinearSize */),
 831             ME(DDSD_BACKBUFFERCOUNT, DDRAW_dump_DWORD, dwBackBufferCount),
 832             ME(DDSD_MIPMAPCOUNT, DDRAW_dump_DWORD, u2 /* dwMipMapCount */),
 833             ME(DDSD_ZBUFFERBITDEPTH, DDRAW_dump_DWORD, u2 /* dwZBufferBitDepth */), /* This is for 'old-style' D3D */
 834             ME(DDSD_REFRESHRATE, DDRAW_dump_DWORD, u2 /* dwRefreshRate */),
 835             ME(DDSD_ALPHABITDEPTH, DDRAW_dump_DWORD, dwAlphaBitDepth),
 836             ME(DDSD_LPSURFACE, DDRAW_dump_PTR, lpSurface),
 837             ME(DDSD_CKDESTOVERLAY, DDRAW_dump_DDCOLORKEY, u3 /* ddckCKDestOverlay */),
 838             ME(DDSD_CKDESTBLT, DDRAW_dump_DDCOLORKEY, ddckCKDestBlt),
 839             ME(DDSD_CKSRCOVERLAY, DDRAW_dump_DDCOLORKEY, ddckCKSrcOverlay),
 840             ME(DDSD_CKSRCBLT, DDRAW_dump_DDCOLORKEY, ddckCKSrcBlt),
 841             ME(DDSD_PIXELFORMAT, DDRAW_dump_pixelformat, u4 /* ddpfPixelFormat */)
 842         };
 843     static const member_info members_caps[] =
 844         {
 845             ME(DDSD_CAPS, DDRAW_dump_DDSCAPS, ddsCaps)
 846         };
 847     static const member_info members_caps2[] =
 848         {
 849             ME(DDSD_CAPS, DDRAW_dump_DDSCAPS2, ddsCaps)
 850         };
 851 #undef STRUCT
 852
 853     if (NULL == lpddsd)
 854     {
 855         TRACE("(null)\n");
 856     }
 857     else
 858     {
 859       if (lpddsd->dwSize >= sizeof(DDSURFACEDESC2))
 860       {
 861           DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members_caps2, 1);
 862       }
 863       else
 864       {
 865           DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members_caps, 1);
 866       }
 867       DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members,
 868                           sizeof(members)/sizeof(members[0]));
 869     }
 870 }
 871
 872 void
 873 dump_D3DMATRIX(const D3DMATRIX *mat)
 874 {
 875     TRACE("  %f %f %f %f\n", mat->_11, mat->_12, mat->_13, mat->_14);
 876     TRACE("  %f %f %f %f\n", mat->_21, mat->_22, mat->_23, mat->_24);
 877     TRACE("  %f %f %f %f\n", mat->_31, mat->_32, mat->_33, mat->_34);
 878     TRACE("  %f %f %f %f\n", mat->_41, mat->_42, mat->_43, mat->_44);
 879 }
 880
 881 DWORD
 882 get_flexible_vertex_size(DWORD d3dvtVertexType)
 883 {
 884     DWORD size = 0;
 885     int i;
 886
 887     if (d3dvtVertexType & D3DFVF_NORMAL) size += 3 * sizeof(D3DVALUE);
 888     if (d3dvtVertexType & D3DFVF_DIFFUSE) size += sizeof(DWORD);
 889     if (d3dvtVertexType & D3DFVF_SPECULAR) size += sizeof(DWORD);
 890     if (d3dvtVertexType & D3DFVF_RESERVED1) size += sizeof(DWORD);
 891     switch (d3dvtVertexType & D3DFVF_POSITION_MASK)
 892     {
 893         case D3DFVF_XYZ:    size += 3 * sizeof(D3DVALUE); break;
 894         case D3DFVF_XYZRHW: size += 4 * sizeof(D3DVALUE); break;
 895         case D3DFVF_XYZB1:  size += 4 * sizeof(D3DVALUE); break;
 896         case D3DFVF_XYZB2:  size += 5 * sizeof(D3DVALUE); break;
 897         case D3DFVF_XYZB3:  size += 6 * sizeof(D3DVALUE); break;
 898         case D3DFVF_XYZB4:  size += 7 * sizeof(D3DVALUE); break;
 899         case D3DFVF_XYZB5:  size += 8 * sizeof(D3DVALUE); break;
 900         default: ERR("Unexpected position mask\n");
 901     }
 902     for (i = 0; i < GET_TEXCOUNT_FROM_FVF(d3dvtVertexType); i++)
 903     {
 904         size += GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, i) * sizeof(D3DVALUE);
 905     }
 906
 907     return size;
 908 }
 909
 910 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS* pIn, DDSCAPS2* pOut)
 911 {
 912     /* 2 adds three additional caps fields to the end. Both versions
 913      * are unversioned. */
 914     pOut->dwCaps = pIn->dwCaps;
 915     pOut->dwCaps2 = 0;
 916     pOut->dwCaps3 = 0;
 917     pOut->dwCaps4 = 0;
 918 }
 919
 920 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2* pIn, DDDEVICEIDENTIFIER* pOut)
 921 {
 922     /* 2 adds a dwWHQLLevel field to the end. Both structures are
 923      * unversioned. */
 924     memcpy(pOut, pIn, sizeof(*pOut));
 925 }
 926
 927 void DDRAW_dump_cooperativelevel(DWORD cooplevel)
 928 {
 929     static const flag_info flags[] =
 930         {
 931             FE(DDSCL_FULLSCREEN),
 932             FE(DDSCL_ALLOWREBOOT),
 933             FE(DDSCL_NOWINDOWCHANGES),
 934             FE(DDSCL_NORMAL),
 935             FE(DDSCL_ALLOWMODEX),
 936             FE(DDSCL_EXCLUSIVE),
 937             FE(DDSCL_SETFOCUSWINDOW),
 938             FE(DDSCL_SETDEVICEWINDOW),
 939             FE(DDSCL_CREATEDEVICEWINDOW)
 940     };
 941
 942     if (TRACE_ON(ddraw))
 943     {
 944         TRACE(" - ");
 945         DDRAW_dump_flags(cooplevel, flags, sizeof(flags)/sizeof(flags[0]));
 946     }
 947 }
 948
 949 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps)
 950 {
 951     static const flag_info flags1[] =
 952     {
 953       FE(DDCAPS_3D),
 954       FE(DDCAPS_ALIGNBOUNDARYDEST),
 955       FE(DDCAPS_ALIGNSIZEDEST),
 956       FE(DDCAPS_ALIGNBOUNDARYSRC),
 957       FE(DDCAPS_ALIGNSIZESRC),
 958       FE(DDCAPS_ALIGNSTRIDE),
 959       FE(DDCAPS_BLT),
 960       FE(DDCAPS_BLTQUEUE),
 961       FE(DDCAPS_BLTFOURCC),
 962       FE(DDCAPS_BLTSTRETCH),
 963       FE(DDCAPS_GDI),
 964       FE(DDCAPS_OVERLAY),
 965       FE(DDCAPS_OVERLAYCANTCLIP),
 966       FE(DDCAPS_OVERLAYFOURCC),
 967       FE(DDCAPS_OVERLAYSTRETCH),
 968       FE(DDCAPS_PALETTE),
 969       FE(DDCAPS_PALETTEVSYNC),
 970       FE(DDCAPS_READSCANLINE),
 971       FE(DDCAPS_STEREOVIEW),
 972       FE(DDCAPS_VBI),
 973       FE(DDCAPS_ZBLTS),
 974       FE(DDCAPS_ZOVERLAYS),
 975       FE(DDCAPS_COLORKEY),
 976       FE(DDCAPS_ALPHA),
 977       FE(DDCAPS_COLORKEYHWASSIST),
 978       FE(DDCAPS_NOHARDWARE),
 979       FE(DDCAPS_BLTCOLORFILL),
 980       FE(DDCAPS_BANKSWITCHED),
 981       FE(DDCAPS_BLTDEPTHFILL),
 982       FE(DDCAPS_CANCLIP),
 983       FE(DDCAPS_CANCLIPSTRETCHED),
 984       FE(DDCAPS_CANBLTSYSMEM)
 985     };
 986     static const flag_info flags2[] =
 987     {
 988       FE(DDCAPS2_CERTIFIED),
 989       FE(DDCAPS2_NO2DDURING3DSCENE),
 990       FE(DDCAPS2_VIDEOPORT),
 991       FE(DDCAPS2_AUTOFLIPOVERLAY),
 992       FE(DDCAPS2_CANBOBINTERLEAVED),
 993       FE(DDCAPS2_CANBOBNONINTERLEAVED),
 994       FE(DDCAPS2_COLORCONTROLOVERLAY),
 995       FE(DDCAPS2_COLORCONTROLPRIMARY),
 996       FE(DDCAPS2_CANDROPZ16BIT),
 997       FE(DDCAPS2_NONLOCALVIDMEM),
 998       FE(DDCAPS2_NONLOCALVIDMEMCAPS),
 999       FE(DDCAPS2_NOPAGELOCKREQUIRED),
1000       FE(DDCAPS2_WIDESURFACES),
1001       FE(DDCAPS2_CANFLIPODDEVEN),
1002       FE(DDCAPS2_CANBOBHARDWARE),
1003       FE(DDCAPS2_COPYFOURCC),
1004       FE(DDCAPS2_PRIMARYGAMMA),
1005       FE(DDCAPS2_CANRENDERWINDOWED),
1006       FE(DDCAPS2_CANCALIBRATEGAMMA),
1007       FE(DDCAPS2_FLIPINTERVAL),
1008       FE(DDCAPS2_FLIPNOVSYNC),
1009       FE(DDCAPS2_CANMANAGETEXTURE),
1010       FE(DDCAPS2_TEXMANINNONLOCALVIDMEM),
1011       FE(DDCAPS2_STEREO),
1012       FE(DDCAPS2_SYSTONONLOCAL_AS_SYSTOLOCAL)
1013     };
1014     static const flag_info flags3[] =
1015     {
1016       FE(DDCKEYCAPS_DESTBLT),
1017       FE(DDCKEYCAPS_DESTBLTCLRSPACE),
1018       FE(DDCKEYCAPS_DESTBLTCLRSPACEYUV),
1019       FE(DDCKEYCAPS_DESTBLTYUV),
1020       FE(DDCKEYCAPS_DESTOVERLAY),
1021       FE(DDCKEYCAPS_DESTOVERLAYCLRSPACE),
1022       FE(DDCKEYCAPS_DESTOVERLAYCLRSPACEYUV),
1023       FE(DDCKEYCAPS_DESTOVERLAYONEACTIVE),
1024       FE(DDCKEYCAPS_DESTOVERLAYYUV),
1025       FE(DDCKEYCAPS_SRCBLT),
1026       FE(DDCKEYCAPS_SRCBLTCLRSPACE),
1027       FE(DDCKEYCAPS_SRCBLTCLRSPACEYUV),
1028       FE(DDCKEYCAPS_SRCBLTYUV),
1029       FE(DDCKEYCAPS_SRCOVERLAY),
1030       FE(DDCKEYCAPS_SRCOVERLAYCLRSPACE),
1031       FE(DDCKEYCAPS_SRCOVERLAYCLRSPACEYUV),
1032       FE(DDCKEYCAPS_SRCOVERLAYONEACTIVE),
1033       FE(DDCKEYCAPS_SRCOVERLAYYUV),
1034       FE(DDCKEYCAPS_NOCOSTOVERLAY)
1035     };
1036     static const flag_info flags4[] =
1037     {
1038       FE(DDFXCAPS_BLTALPHA),
1039       FE(DDFXCAPS_OVERLAYALPHA),
1040       FE(DDFXCAPS_BLTARITHSTRETCHYN),
1041       FE(DDFXCAPS_BLTARITHSTRETCHY),
1042       FE(DDFXCAPS_BLTMIRRORLEFTRIGHT),
1043       FE(DDFXCAPS_BLTMIRRORUPDOWN),
1044       FE(DDFXCAPS_BLTROTATION),
1045       FE(DDFXCAPS_BLTROTATION90),
1046       FE(DDFXCAPS_BLTSHRINKX),
1047       FE(DDFXCAPS_BLTSHRINKXN),
1048       FE(DDFXCAPS_BLTSHRINKY),
1049       FE(DDFXCAPS_BLTSHRINKYN),
1050       FE(DDFXCAPS_BLTSTRETCHX),
1051       FE(DDFXCAPS_BLTSTRETCHXN),
1052       FE(DDFXCAPS_BLTSTRETCHY),
1053       FE(DDFXCAPS_BLTSTRETCHYN),
1054       FE(DDFXCAPS_OVERLAYARITHSTRETCHY),
1055       FE(DDFXCAPS_OVERLAYARITHSTRETCHYN),
1056       FE(DDFXCAPS_OVERLAYSHRINKX),
1057       FE(DDFXCAPS_OVERLAYSHRINKXN),
1058       FE(DDFXCAPS_OVERLAYSHRINKY),
1059       FE(DDFXCAPS_OVERLAYSHRINKYN),
1060       FE(DDFXCAPS_OVERLAYSTRETCHX),
1061       FE(DDFXCAPS_OVERLAYSTRETCHXN),
1062       FE(DDFXCAPS_OVERLAYSTRETCHY),
1063       FE(DDFXCAPS_OVERLAYSTRETCHYN),
1064       FE(DDFXCAPS_OVERLAYMIRRORLEFTRIGHT),
1065       FE(DDFXCAPS_OVERLAYMIRRORUPDOWN)
1066     };
1067     static const flag_info flags5[] =
1068     {
1069       FE(DDFXALPHACAPS_BLTALPHAEDGEBLEND),
1070       FE(DDFXALPHACAPS_BLTALPHAPIXELS),
1071       FE(DDFXALPHACAPS_BLTALPHAPIXELSNEG),
1072       FE(DDFXALPHACAPS_BLTALPHASURFACES),
1073       FE(DDFXALPHACAPS_BLTALPHASURFACESNEG),
1074       FE(DDFXALPHACAPS_OVERLAYALPHAEDGEBLEND),
1075       FE(DDFXALPHACAPS_OVERLAYALPHAPIXELS),
1076       FE(DDFXALPHACAPS_OVERLAYALPHAPIXELSNEG),
1077       FE(DDFXALPHACAPS_OVERLAYALPHASURFACES),
1078       FE(DDFXALPHACAPS_OVERLAYALPHASURFACESNEG)
1079     };
1080     static const flag_info flags6[] =
1081     {
1082       FE(DDPCAPS_4BIT),
1083       FE(DDPCAPS_8BITENTRIES),
1084       FE(DDPCAPS_8BIT),
1085       FE(DDPCAPS_INITIALIZE),
1086       FE(DDPCAPS_PRIMARYSURFACE),
1087       FE(DDPCAPS_PRIMARYSURFACELEFT),
1088       FE(DDPCAPS_ALLOW256),
1089       FE(DDPCAPS_VSYNC),
1090       FE(DDPCAPS_1BIT),
1091       FE(DDPCAPS_2BIT),
1092       FE(DDPCAPS_ALPHA),
1093     };
1094     static const flag_info flags7[] =
1095     {
1096       FE(DDSVCAPS_RESERVED1),
1097       FE(DDSVCAPS_RESERVED2),
1098       FE(DDSVCAPS_RESERVED3),
1099       FE(DDSVCAPS_RESERVED4),
1100       FE(DDSVCAPS_STEREOSEQUENTIAL),
1101     };
1102
1103     TRACE(" - dwSize : %d\n", lpcaps->dwSize);
1104     TRACE(" - dwCaps : "); DDRAW_dump_flags(lpcaps->dwCaps, flags1, sizeof(flags1)/sizeof(flags1[0]));
1105     TRACE(" - dwCaps2 : "); DDRAW_dump_flags(lpcaps->dwCaps2, flags2, sizeof(flags2)/sizeof(flags2[0]));
1106     TRACE(" - dwCKeyCaps : "); DDRAW_dump_flags(lpcaps->dwCKeyCaps, flags3, sizeof(flags3)/sizeof(flags3[0]));
1107     TRACE(" - dwFXCaps : "); DDRAW_dump_flags(lpcaps->dwFXCaps, flags4, sizeof(flags4)/sizeof(flags4[0]));
1108     TRACE(" - dwFXAlphaCaps : "); DDRAW_dump_flags(lpcaps->dwFXAlphaCaps, flags5, sizeof(flags5)/sizeof(flags5[0]));
1109     TRACE(" - dwPalCaps : "); DDRAW_dump_flags(lpcaps->dwPalCaps, flags6, sizeof(flags6)/sizeof(flags6[0]));
1110     TRACE(" - dwSVCaps : "); DDRAW_dump_flags(lpcaps->dwSVCaps, flags7, sizeof(flags7)/sizeof(flags7[0]));
1111     TRACE("...\n");
1112     TRACE(" - dwNumFourCCCodes : %d\n", lpcaps->dwNumFourCCCodes);
1113     TRACE(" - dwCurrVisibleOverlays : %d\n", lpcaps->dwCurrVisibleOverlays);
1114     TRACE(" - dwMinOverlayStretch : %d\n", lpcaps->dwMinOverlayStretch);
1115     TRACE(" - dwMaxOverlayStretch : %d\n", lpcaps->dwMaxOverlayStretch);
1116     TRACE("...\n");
1117     TRACE(" - ddsCaps : "); DDRAW_dump_DDSCAPS2(&lpcaps->ddsCaps);
1118 }
1119
1120 /*****************************************************************************
1121  * multiply_matrix
1122  *
1123  * Multiplies 2 4x4 matrices src1 and src2, and stores the result in dest.
1124  *
1125  * Params:
1126  *  dest: Pointer to the destination matrix
1127  *  src1: Pointer to the first source matrix
1128  *  src2: Pointer to the second source matrix
1129  *
1130  *****************************************************************************/
1131 void
1132 multiply_matrix(D3DMATRIX *dest,
1133                 const D3DMATRIX *src1,
1134                 const D3DMATRIX *src2)
1135 {
1136     D3DMATRIX temp;
1137
1138     /* Now do the multiplication 'by hand'.
1139        I know that all this could be optimised, but this will be done later :-) */
1140     temp._11 = (src1->_11 * src2->_11) + (src1->_21 * src2->_12) + (src1->_31 * src2->_13) + (src1->_41 * src2->_14);
1141     temp._21 = (src1->_11 * src2->_21) + (src1->_21 * src2->_22) + (src1->_31 * src2->_23) + (src1->_41 * src2->_24);
1142     temp._31 = (src1->_11 * src2->_31) + (src1->_21 * src2->_32) + (src1->_31 * src2->_33) + (src1->_41 * src2->_34);
1143     temp._41 = (src1->_11 * src2->_41) + (src1->_21 * src2->_42) + (src1->_31 * src2->_43) + (src1->_41 * src2->_44);
1144
1145     temp._12 = (src1->_12 * src2->_11) + (src1->_22 * src2->_12) + (src1->_32 * src2->_13) + (src1->_42 * src2->_14);
1146     temp._22 = (src1->_12 * src2->_21) + (src1->_22 * src2->_22) + (src1->_32 * src2->_23) + (src1->_42 * src2->_24);
1147     temp._32 = (src1->_12 * src2->_31) + (src1->_22 * src2->_32) + (src1->_32 * src2->_33) + (src1->_42 * src2->_34);
1148     temp._42 = (src1->_12 * src2->_41) + (src1->_22 * src2->_42) + (src1->_32 * src2->_43) + (src1->_42 * src2->_44);
1149
1150     temp._13 = (src1->_13 * src2->_11) + (src1->_23 * src2->_12) + (src1->_33 * src2->_13) + (src1->_43 * src2->_14);
1151     temp._23 = (src1->_13 * src2->_21) + (src1->_23 * src2->_22) + (src1->_33 * src2->_23) + (src1->_43 * src2->_24);
1152     temp._33 = (src1->_13 * src2->_31) + (src1->_23 * src2->_32) + (src1->_33 * src2->_33) + (src1->_43 * src2->_34);
1153     temp._43 = (src1->_13 * src2->_41) + (src1->_23 * src2->_42) + (src1->_33 * src2->_43) + (src1->_43 * src2->_44);
1154
1155     temp._14 = (src1->_14 * src2->_11) + (src1->_24 * src2->_12) + (src1->_34 * src2->_13) + (src1->_44 * src2->_14);
1156     temp._24 = (src1->_14 * src2->_21) + (src1->_24 * src2->_22) + (src1->_34 * src2->_23) + (src1->_44 * src2->_24);
1157     temp._34 = (src1->_14 * src2->_31) + (src1->_24 * src2->_32) + (src1->_34 * src2->_33) + (src1->_44 * src2->_34);
1158     temp._44 = (src1->_14 * src2->_41) + (src1->_24 * src2->_42) + (src1->_34 * src2->_43) + (src1->_44 * src2->_44);
1159
1160     /* And copy the new matrix in the good storage.. */
1161     memcpy(dest, &temp, 16 * sizeof(D3DVALUE));
1162 }
1163
1164
1165 HRESULT
1166 hr_ddraw_from_wined3d(HRESULT hr)
1167 {
1168     switch(hr)
1169     {
1170         case WINED3DERR_INVALIDCALL: return DDERR_INVALIDPARAMS;
1171         default: return hr;
1172     }
1173 }