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

   1 /*
   2  * DirectDraw helper functions
   3  *
   4  * Copyright (c) 1997-2000 Marcus Meissner
   5  * Copyright (c) 1998 Lionel Ulmer
   6  * Copyright (c) 2000 TransGaming Technologies Inc.
   7  * Copyright (c) 2006 Stefan Dösinger
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25 #include "wine/port.h"
  26
  27 #include "ddraw_private.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  30
  31 static void DDRAW_dump_pixelformat(const DDPIXELFORMAT *pf);
  32
  33 /*****************************************************************************
  34  * PixelFormat_WineD3DtoDD
  35  *
  36  * Converts an WINED3DFORMAT value into a DDPIXELFORMAT structure
  37  *
  38  * Params:
  39  *  DDPixelFormat: Address of the structure to write the pixel format to
  40  *  WineD3DFormat: Source format
  41  *
  42  *****************************************************************************/
  43 void
  44 PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat,
  45                         WINED3DFORMAT WineD3DFormat)
  46 {
  47     DWORD Size = DDPixelFormat->dwSize;
  48     TRACE("Converting WINED3DFORMAT %d to DDRAW\n", WineD3DFormat);
  49
  50     if(Size==0) return;
  51
  52     memset(DDPixelFormat, 0x00, Size);
  53     DDPixelFormat->dwSize = Size;
  54     switch(WineD3DFormat)
  55     {
  56         case WINED3DFMT_B8G8R8_UNORM:
  57             DDPixelFormat->dwFlags = DDPF_RGB;
  58             DDPixelFormat->dwFourCC = 0;
  59             DDPixelFormat->u1.dwRGBBitCount = 24;
  60             DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
  61             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  62             DDPixelFormat->u4.dwBBitMask = 0x000000ff;
  63             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
  64             break;
  65
  66         case WINED3DFMT_B8G8R8A8_UNORM:
  67             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
  68             DDPixelFormat->dwFourCC = 0;
  69             DDPixelFormat->u1.dwRGBBitCount = 32;
  70             DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
  71             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  72             DDPixelFormat->u4.dwBBitMask = 0x000000ff;
  73             DDPixelFormat->u5.dwRGBAlphaBitMask = 0xff000000;
  74             break;
  75
  76         case WINED3DFMT_B8G8R8X8_UNORM:
  77             DDPixelFormat->dwFlags = DDPF_RGB;
  78             DDPixelFormat->dwFourCC = 0;
  79             DDPixelFormat->u1.dwRGBBitCount = 32;
  80             DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
  81             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  82             DDPixelFormat->u4.dwBBitMask = 0x000000ff;
  83             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
  84             break;
  85
  86         case WINED3DFMT_R8G8B8X8_UNORM:
  87             DDPixelFormat->dwFlags = DDPF_RGB;
  88             DDPixelFormat->dwFourCC = 0;
  89             DDPixelFormat->u1.dwRGBBitCount = 32;
  90             DDPixelFormat->u2.dwRBitMask = 0x000000ff;
  91             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  92             DDPixelFormat->u4.dwBBitMask = 0x00ff0000;
  93             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
  94             break;
  95
  96         case WINED3DFMT_B5G6R5_UNORM:
  97             DDPixelFormat->dwFlags = DDPF_RGB;
  98             DDPixelFormat->dwFourCC = 0;
  99             DDPixelFormat->u1.dwRGBBitCount = 16;
 100             DDPixelFormat->u2.dwRBitMask = 0xF800;
 101             DDPixelFormat->u3.dwGBitMask = 0x07E0;
 102             DDPixelFormat->u4.dwBBitMask = 0x001F;
 103             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 104             break;
 105
 106         case WINED3DFMT_B5G5R5X1_UNORM:
 107             DDPixelFormat->dwFlags = DDPF_RGB;
 108             DDPixelFormat->dwFourCC = 0;
 109             DDPixelFormat->u1.dwRGBBitCount = 16;
 110             DDPixelFormat->u2.dwRBitMask = 0x7C00;
 111             DDPixelFormat->u3.dwGBitMask = 0x03E0;
 112             DDPixelFormat->u4.dwBBitMask = 0x001F;
 113             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 114             break;
 115
 116         case WINED3DFMT_B5G5R5A1_UNORM:
 117             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
 118             DDPixelFormat->dwFourCC = 0;
 119             DDPixelFormat->u1.dwRGBBitCount = 16;
 120             DDPixelFormat->u2.dwRBitMask = 0x7C00;
 121             DDPixelFormat->u3.dwGBitMask = 0x03E0;
 122             DDPixelFormat->u4.dwBBitMask = 0x001F;
 123             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x8000;
 124             break;
 125
 126         case WINED3DFMT_B4G4R4A4_UNORM:
 127             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
 128             DDPixelFormat->dwFourCC = 0;
 129             DDPixelFormat->u1.dwRGBBitCount = 16;
 130             DDPixelFormat->u2.dwRBitMask = 0x0F00;
 131             DDPixelFormat->u3.dwGBitMask = 0x00F0;
 132             DDPixelFormat->u4.dwBBitMask = 0x000F;
 133             DDPixelFormat->u5.dwRGBAlphaBitMask = 0xF000;
 134             break;
 135
 136         case WINED3DFMT_B2G3R3_UNORM:
 137             DDPixelFormat->dwFlags = DDPF_RGB;
 138             DDPixelFormat->dwFourCC = 0;
 139             DDPixelFormat->u1.dwRGBBitCount = 8;
 140             DDPixelFormat->u2.dwRBitMask = 0xE0;
 141             DDPixelFormat->u3.dwGBitMask = 0x1C;
 142             DDPixelFormat->u4.dwBBitMask = 0x03;
 143             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
 144             break;
 145
 146         case WINED3DFMT_P8_UINT:
 147             DDPixelFormat->dwFlags = DDPF_PALETTEINDEXED8 | DDPF_RGB;
 148             DDPixelFormat->dwFourCC = 0;
 149             DDPixelFormat->u1.dwRGBBitCount = 8;
 150             DDPixelFormat->u2.dwRBitMask = 0x00;
 151             DDPixelFormat->u3.dwGBitMask = 0x00;
 152             DDPixelFormat->u4.dwBBitMask = 0x00;
 153             break;
 154
 155         case WINED3DFMT_A8_UNORM:
 156             DDPixelFormat->dwFlags = DDPF_ALPHA;
 157             DDPixelFormat->dwFourCC = 0;
 158             DDPixelFormat->u1.dwAlphaBitDepth = 8;
 159             DDPixelFormat->u2.dwRBitMask = 0x0;
 160             DDPixelFormat->u3.dwZBitMask = 0x0;
 161             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 162             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
 163             break;
 164
 165         case WINED3DFMT_B2G3R3A8_UNORM:
 166             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
 167             DDPixelFormat->dwFourCC = 0;
 168             DDPixelFormat->u1.dwRGBBitCount = 16;
 169             DDPixelFormat->u2.dwRBitMask = 0x00E0;
 170             DDPixelFormat->u3.dwGBitMask = 0x001C;
 171             DDPixelFormat->u4.dwBBitMask = 0x0003;
 172             DDPixelFormat->u5.dwRGBAlphaBitMask = 0xFF00;
 173             break;
 174
 175         case WINED3DFMT_B4G4R4X4_UNORM:
 176             DDPixelFormat->dwFlags = DDPF_RGB;
 177             DDPixelFormat->dwFourCC = 0;
 178             DDPixelFormat->u1.dwRGBBitCount = 16;
 179             DDPixelFormat->u2.dwRBitMask = 0x0F00;
 180             DDPixelFormat->u3.dwGBitMask = 0x00F0;
 181             DDPixelFormat->u4.dwBBitMask = 0x000F;
 182             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 183             break;
 184
 185         /* How are Z buffer bit depth and Stencil buffer bit depth related?
 186          */
 187         case WINED3DFMT_D16_UNORM:
 188             DDPixelFormat->dwFlags = DDPF_ZBUFFER;
 189             DDPixelFormat->dwFourCC = 0;
 190             DDPixelFormat->u1.dwZBufferBitDepth = 16;
 191             DDPixelFormat->u2.dwStencilBitDepth = 0;
 192             DDPixelFormat->u3.dwZBitMask = 0x0000FFFF;
 193             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 194             DDPixelFormat->u5.dwRGBZBitMask = 0x00000000;
 195             break;
 196
 197         case WINED3DFMT_D32_UNORM:
 198             DDPixelFormat->dwFlags = DDPF_ZBUFFER;
 199             DDPixelFormat->dwFourCC = 0;
 200             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 201             DDPixelFormat->u2.dwStencilBitDepth = 0;
 202             DDPixelFormat->u3.dwZBitMask = 0xFFFFFFFF;
 203             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 204             DDPixelFormat->u5.dwRGBZBitMask = 0x00000000;
 205             break;
 206
 207         case WINED3DFMT_S4X4_UINT_D24_UNORM:
 208             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 209             DDPixelFormat->dwFourCC = 0;
 210             /* Should I set dwZBufferBitDepth to 32 here? */
 211             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 212             DDPixelFormat->u2.dwStencilBitDepth = 4;
 213             DDPixelFormat->u3.dwZBitMask = 0x00FFFFFF;
 214             DDPixelFormat->u4.dwStencilBitMask = 0x0F000000;
 215             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 216             break;
 217
 218         case WINED3DFMT_D24_UNORM_S8_UINT:
 219             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 220             DDPixelFormat->dwFourCC = 0;
 221             /* Should I set dwZBufferBitDepth to 32 here? */
 222             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 223             DDPixelFormat->u2.dwStencilBitDepth = 8;
 224             DDPixelFormat->u3.dwZBitMask = 0x00FFFFFFFF;
 225             DDPixelFormat->u4.dwStencilBitMask = 0xFF000000;
 226             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 227             break;
 228
 229         case WINED3DFMT_X8D24_UNORM:
 230             DDPixelFormat->dwFlags = DDPF_ZBUFFER;
 231             DDPixelFormat->dwFourCC = 0;
 232             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 233             DDPixelFormat->u2.dwStencilBitDepth = 0;
 234             DDPixelFormat->u3.dwZBitMask = 0x00FFFFFFFF;
 235             DDPixelFormat->u4.dwStencilBitMask = 0x00000000;
 236             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 237             break;
 238
 239         case WINED3DFMT_S1_UINT_D15_UNORM:
 240             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 241             DDPixelFormat->dwFourCC = 0;
 242             DDPixelFormat->u1.dwZBufferBitDepth = 16;
 243             DDPixelFormat->u2.dwStencilBitDepth = 1;
 244             DDPixelFormat->u3.dwZBitMask = 0x7fff;
 245             DDPixelFormat->u4.dwStencilBitMask = 0x8000;
 246             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 247             break;
 248
 249         case WINED3DFMT_UYVY:
 250         case WINED3DFMT_YUY2:
 251             DDPixelFormat->u1.dwYUVBitCount = 16;
 252             DDPixelFormat->dwFlags = DDPF_FOURCC;
 253             DDPixelFormat->dwFourCC = WineD3DFormat;
 254             break;
 255
 256         case WINED3DFMT_YV12:
 257             DDPixelFormat->u1.dwYUVBitCount = 12;
 258             DDPixelFormat->dwFlags = DDPF_FOURCC;
 259             DDPixelFormat->dwFourCC = WineD3DFormat;
 260             break;
 261
 262         case WINED3DFMT_DXT1:
 263         case WINED3DFMT_DXT2:
 264         case WINED3DFMT_DXT3:
 265         case WINED3DFMT_DXT4:
 266         case WINED3DFMT_DXT5:
 267         case WINED3DFMT_MULTI2_ARGB8:
 268         case WINED3DFMT_G8R8_G8B8:
 269         case WINED3DFMT_R8G8_B8G8:
 270             DDPixelFormat->dwFlags = DDPF_FOURCC;
 271             DDPixelFormat->dwFourCC = WineD3DFormat;
 272             break;
 273
 274         /* Luminance */
 275         case WINED3DFMT_L8_UNORM:
 276             DDPixelFormat->dwFlags = DDPF_LUMINANCE;
 277             DDPixelFormat->dwFourCC = 0;
 278             DDPixelFormat->u1.dwLuminanceBitCount = 8;
 279             DDPixelFormat->u2.dwLuminanceBitMask = 0xff;
 280             DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
 281             DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
 282             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
 283             break;
 284
 285         case WINED3DFMT_L4A4_UNORM:
 286             DDPixelFormat->dwFlags = DDPF_ALPHAPIXELS | DDPF_LUMINANCE;
 287             DDPixelFormat->dwFourCC = 0;
 288             DDPixelFormat->u1.dwLuminanceBitCount = 4;
 289             DDPixelFormat->u2.dwLuminanceBitMask = 0x0f;
 290             DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
 291             DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
 292             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0xf0;
 293             break;
 294
 295         case WINED3DFMT_L8A8_UNORM:
 296             DDPixelFormat->dwFlags = DDPF_ALPHAPIXELS | DDPF_LUMINANCE;
 297             DDPixelFormat->dwFourCC = 0;
 298             DDPixelFormat->u1.dwLuminanceBitCount = 16;
 299             DDPixelFormat->u2.dwLuminanceBitMask = 0x00ff;
 300             DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
 301             DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
 302             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0xff00;
 303             break;
 304
 305         /* Bump mapping */
 306         case WINED3DFMT_R8G8_SNORM:
 307             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 308             DDPixelFormat->dwFourCC = 0;
 309             DDPixelFormat->u1.dwBumpBitCount = 16;
 310             DDPixelFormat->u2.dwBumpDuBitMask =         0x000000ff;
 311             DDPixelFormat->u3.dwBumpDvBitMask =         0x0000ff00;
 312             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x00000000;
 313             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 314             break;
 315
 316         case WINED3DFMT_R5G5_SNORM_L6_UNORM:
 317             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 318             DDPixelFormat->dwFourCC = 0;
 319             DDPixelFormat->u1.dwBumpBitCount = 16;
 320             DDPixelFormat->u2.dwBumpDuBitMask =         0x0000001f;
 321             DDPixelFormat->u3.dwBumpDvBitMask =         0x000003e0;
 322             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x0000fc00;
 323             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 324             break;
 325
 326         case WINED3DFMT_R8G8_SNORM_L8X8_UNORM:
 327             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 328             DDPixelFormat->dwFourCC = 0;
 329             DDPixelFormat->u1.dwBumpBitCount = 32;
 330             DDPixelFormat->u2.dwBumpDuBitMask =         0x000000ff;
 331             DDPixelFormat->u3.dwBumpDvBitMask =         0x0000ff00;
 332             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x00ff0000;
 333             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 334             break;
 335
 336         default:
 337             ERR("Can't translate this Pixelformat %d\n", WineD3DFormat);
 338     }
 339
 340     if(TRACE_ON(ddraw)) {
 341         TRACE("Returning: ");
 342         DDRAW_dump_pixelformat(DDPixelFormat);
 343     }
 344 }
 345 /*****************************************************************************
 346  * PixelFormat_DD2WineD3D
 347  *
 348  * Reads a DDPIXELFORMAT structure and returns the equal WINED3DFORMAT
 349  *
 350  * Params:
 351  *  DDPixelFormat: The source format
 352  *
 353  * Returns:
 354  *  The WINED3DFORMAT equal to the DDraw format
 355  *  WINED3DFMT_UNKNOWN if a matching format wasn't found
 356  *****************************************************************************/
 357 WINED3DFORMAT
 358 PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat)
 359 {
 360     TRACE("Convert a DirectDraw Pixelformat to a WineD3D Pixelformat\n");
 361     if(TRACE_ON(ddraw))
 362     {
 363         DDRAW_dump_pixelformat(DDPixelFormat);
 364     }
 365
 366     if(DDPixelFormat->dwFlags & DDPF_PALETTEINDEXED8)
 367     {
 368         return WINED3DFMT_P8_UINT;
 369     }
 370     else if(DDPixelFormat->dwFlags & (DDPF_PALETTEINDEXED1 | DDPF_PALETTEINDEXED2 | DDPF_PALETTEINDEXED4) )
 371     {
 372         FIXME("DDPF_PALETTEINDEXED1 to DDPF_PALETTEINDEXED4 are not supported by WineD3D (yet). Returning WINED3DFMT_P8\n");
 373         return WINED3DFMT_P8_UINT;
 374     }
 375     else if(DDPixelFormat->dwFlags & DDPF_RGB)
 376     {
 377         switch(DDPixelFormat->u1.dwRGBBitCount)
 378         {
 379             case 8:
 380                 /* This is the only format that can match here */
 381                 return WINED3DFMT_B2G3R3_UNORM;
 382
 383             case 16:
 384                 /* Read the Color masks */
 385                 if( (DDPixelFormat->u2.dwRBitMask == 0xF800) &&
 386                     (DDPixelFormat->u3.dwGBitMask == 0x07E0) &&
 387                     (DDPixelFormat->u4.dwBBitMask == 0x001F) )
 388                 {
 389                     return WINED3DFMT_B5G6R5_UNORM;
 390                 }
 391
 392                 if( (DDPixelFormat->u2.dwRBitMask == 0x7C00) &&
 393                     (DDPixelFormat->u3.dwGBitMask == 0x03E0) &&
 394                     (DDPixelFormat->u4.dwBBitMask == 0x001F) )
 395                 {
 396                     if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 397                         (DDPixelFormat->u5.dwRGBAlphaBitMask == 0x8000))
 398                         return WINED3DFMT_B5G5R5A1_UNORM;
 399                     else
 400                         return WINED3DFMT_B5G5R5X1_UNORM;
 401                 }
 402
 403                 if( (DDPixelFormat->u2.dwRBitMask == 0x0F00) &&
 404                     (DDPixelFormat->u3.dwGBitMask == 0x00F0) &&
 405                     (DDPixelFormat->u4.dwBBitMask == 0x000F) )
 406                 {
 407                     if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 408                         (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xF000))
 409                         return WINED3DFMT_B4G4R4A4_UNORM;
 410                     else
 411                         return WINED3DFMT_B4G4R4X4_UNORM;
 412                 }
 413
 414                 if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 415                     (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xFF00) &&
 416                     (DDPixelFormat->u2.dwRBitMask == 0x00E0) &&
 417                     (DDPixelFormat->u3.dwGBitMask == 0x001C) &&
 418                     (DDPixelFormat->u4.dwBBitMask == 0x0003) )
 419                 {
 420                     return WINED3DFMT_B2G3R3A8_UNORM;
 421                 }
 422                 ERR("16 bit RGB Pixel format does not match\n");
 423                 return WINED3DFMT_UNKNOWN;
 424
 425             case 24:
 426                 return WINED3DFMT_B8G8R8_UNORM;
 427
 428             case 32:
 429                 /* Read the Color masks */
 430                 if( (DDPixelFormat->u2.dwRBitMask == 0x00FF0000) &&
 431                     (DDPixelFormat->u3.dwGBitMask == 0x0000FF00) &&
 432                     (DDPixelFormat->u4.dwBBitMask == 0x000000FF) )
 433                 {
 434                     if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 435                         (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xFF000000))
 436                         return WINED3DFMT_B8G8R8A8_UNORM;
 437                     else
 438                         return WINED3DFMT_B8G8R8X8_UNORM;
 439
 440                 }
 441                 ERR("32 bit RGB pixel format does not match\n");
 442
 443             default:
 444                 ERR("Invalid dwRGBBitCount in Pixelformat structure\n");
 445                 return WINED3DFMT_UNKNOWN;
 446         }
 447     }
 448     else if( (DDPixelFormat->dwFlags & DDPF_ALPHA) )
 449     {
 450         /* Alpha only Pixelformat */
 451         switch(DDPixelFormat->u1.dwAlphaBitDepth)
 452         {
 453             case 1:
 454             case 2:
 455             case 4:
 456                 ERR("Unsupported Alpha-Only bit depth 0x%x\n", DDPixelFormat->u1.dwAlphaBitDepth);
 457             case 8:
 458                 return WINED3DFMT_A8_UNORM;
 459
 460             default:
 461                 ERR("Invalid AlphaBitDepth in Alpha-Only Pixelformat\n");
 462                 return WINED3DFMT_UNKNOWN;
 463         }
 464     }
 465     else if(DDPixelFormat->dwFlags & DDPF_LUMINANCE)
 466     {
 467         /* Luminance-only or luminance-alpha */
 468         if(DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS)
 469         {
 470             /* Luminance with Alpha */
 471             switch(DDPixelFormat->u1.dwLuminanceBitCount)
 472             {
 473                 case 4:
 474                     if(DDPixelFormat->u1.dwAlphaBitDepth == 4)
 475                         return WINED3DFMT_L4A4_UNORM;
 476                     ERR("Unknown Alpha / Luminance bit depth combination\n");
 477                     return WINED3DFMT_UNKNOWN;
 478
 479                 case 6:
 480                     ERR("A luminance Pixelformat shouldn't have 6 luminance bits. Returning D3DFMT_L6V5U5 for now!!\n");
 481                     return WINED3DFMT_R5G5_SNORM_L6_UNORM;
 482
 483                 case 8:
 484                     if(DDPixelFormat->u1.dwAlphaBitDepth == 8)
 485                         return WINED3DFMT_L8A8_UNORM;
 486                     ERR("Unknown Alpha / Lumincase bit depth combination\n");
 487                     return WINED3DFMT_UNKNOWN;
 488             }
 489         }
 490         else
 491         {
 492             /* Luminance-only */
 493             switch(DDPixelFormat->u1.dwLuminanceBitCount)
 494             {
 495                 case 6:
 496                     ERR("A luminance Pixelformat shouldn't have 6 luminance bits. Returning D3DFMT_L6V5U5 for now!!\n");
 497                     return WINED3DFMT_R5G5_SNORM_L6_UNORM;
 498
 499                 case 8:
 500                     return WINED3DFMT_L8_UNORM;
 501
 502                 default:
 503                     ERR("Unknown luminance-only bit depth 0x%x\n", DDPixelFormat->u1.dwLuminanceBitCount);
 504                     return WINED3DFMT_UNKNOWN;
 505              }
 506         }
 507     }
 508     else if(DDPixelFormat->dwFlags & DDPF_ZBUFFER)
 509     {
 510         /* Z buffer */
 511         if(DDPixelFormat->dwFlags & DDPF_STENCILBUFFER)
 512         {
 513             switch(DDPixelFormat->u1.dwZBufferBitDepth)
 514             {
 515                 case 8:
 516                     FIXME("8 Bits Z+Stencil buffer pixelformat is not supported. Returning WINED3DFMT_UNKNOWN\n");
 517                     return WINED3DFMT_UNKNOWN;
 518
 519                 case 15:
 520                     FIXME("15 bit depth buffer not handled yet, assuming 16 bit\n");
 521                 case 16:
 522                     if(DDPixelFormat->u2.dwStencilBitDepth == 1)
 523                         return WINED3DFMT_S1_UINT_D15_UNORM;
 524
 525                     FIXME("Don't know how to handle a 16 bit Z buffer with %d bit stencil buffer pixelformat\n", DDPixelFormat->u2.dwStencilBitDepth);
 526                     return WINED3DFMT_UNKNOWN;
 527
 528                 case 24:
 529                     FIXME("Don't know how to handle a 24 bit depth buffer with stencil bits\n");
 530                     return WINED3DFMT_D24_UNORM_S8_UINT;
 531
 532                 case 32:
 533                     if(DDPixelFormat->u2.dwStencilBitDepth == 8)
 534                         return WINED3DFMT_D24_UNORM_S8_UINT;
 535                     else
 536                         return WINED3DFMT_S4X4_UINT_D24_UNORM;
 537
 538                 default:
 539                     ERR("Unknown Z buffer depth %d\n", DDPixelFormat->u1.dwZBufferBitDepth);
 540                     return WINED3DFMT_UNKNOWN;
 541             }
 542         }
 543         else
 544         {
 545             switch(DDPixelFormat->u1.dwZBufferBitDepth)
 546             {
 547                 case 8:
 548                     ERR("8 Bit Z buffers are not supported. Trying a 16 Bit one\n");
 549                     return WINED3DFMT_D16_UNORM;
 550
 551                 case 16:
 552                     return WINED3DFMT_D16_UNORM;
 553
 554                 case 24:
 555                     FIXME("24 Bit depth buffer, treating like a 32 bit one\n");
 556                 case 32:
 557                     if(DDPixelFormat->u3.dwZBitMask == 0x00FFFFFF) {
 558                         return WINED3DFMT_X8D24_UNORM;
 559                     } else if(DDPixelFormat->u3.dwZBitMask == 0xFFFFFFFF) {
 560                         return WINED3DFMT_D32_UNORM;
 561                     }
 562                     FIXME("Unhandled 32 bit depth buffer bitmasks, returning WINED3DFMT_D24X8\n");
 563                     return WINED3DFMT_X8D24_UNORM; /* That's most likely to make games happy */
 564
 565                 default:
 566                     ERR("Unsupported Z buffer depth %d\n", DDPixelFormat->u1.dwZBufferBitDepth);
 567                     return WINED3DFMT_UNKNOWN;
 568             }
 569         }
 570     }
 571     else if(DDPixelFormat->dwFlags & DDPF_FOURCC)
 572     {
 573         if(DDPixelFormat->dwFourCC == MAKEFOURCC('U', 'Y', 'V', 'Y'))
 574         {
 575             return WINED3DFMT_UYVY;
 576         }
 577         if(DDPixelFormat->dwFourCC == MAKEFOURCC('Y', 'U', 'Y', '2'))
 578         {
 579             return WINED3DFMT_YUY2;
 580         }
 581         if(DDPixelFormat->dwFourCC == MAKEFOURCC('Y', 'V', '1', '2'))
 582         {
 583             return WINED3DFMT_YV12;
 584         }
 585         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '1'))
 586         {
 587             return WINED3DFMT_DXT1;
 588         }
 589         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '2'))
 590         {
 591             return WINED3DFMT_DXT2;
 592         }
 593         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '3'))
 594         {
 595            return WINED3DFMT_DXT3;
 596         }
 597         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '4'))
 598         {
 599             return WINED3DFMT_DXT4;
 600         }
 601         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '5'))
 602         {
 603             return WINED3DFMT_DXT5;
 604         }
 605         if(DDPixelFormat->dwFourCC == MAKEFOURCC('G', 'R', 'G', 'B'))
 606         {
 607             return WINED3DFMT_G8R8_G8B8;
 608         }
 609         if(DDPixelFormat->dwFourCC == MAKEFOURCC('R', 'G', 'B', 'G'))
 610         {
 611             return WINED3DFMT_R8G8_B8G8;
 612         }
 613         return WINED3DFMT_UNKNOWN;  /* Abuse this as an error value */
 614     }
 615     else if(DDPixelFormat->dwFlags & DDPF_BUMPDUDV)
 616     {
 617         if( (DDPixelFormat->u1.dwBumpBitCount         == 16        ) &&
 618             (DDPixelFormat->u2.dwBumpDuBitMask        == 0x000000ff) &&
 619             (DDPixelFormat->u3.dwBumpDvBitMask        == 0x0000ff00) &&
 620             (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00000000) )
 621         {
 622             return WINED3DFMT_R8G8_SNORM;
 623         }
 624         else if ( (DDPixelFormat->u1.dwBumpBitCount         == 16        ) &&
 625                   (DDPixelFormat->u2.dwBumpDuBitMask        == 0x0000001f) &&
 626                   (DDPixelFormat->u3.dwBumpDvBitMask        == 0x000003e0) &&
 627                   (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x0000fc00) )
 628         {
 629             return WINED3DFMT_R5G5_SNORM_L6_UNORM;
 630         }
 631         else if ( (DDPixelFormat->u1.dwBumpBitCount         == 32        ) &&
 632                   (DDPixelFormat->u2.dwBumpDuBitMask        == 0x000000ff) &&
 633                   (DDPixelFormat->u3.dwBumpDvBitMask        == 0x0000ff00) &&
 634                   (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00ff0000) )
 635         {
 636             return WINED3DFMT_R8G8_SNORM_L8X8_UNORM;
 637         }
 638     }
 639
 640     ERR("Unknown Pixelformat!\n");
 641     return WINED3DFMT_UNKNOWN;
 642 }
 643
 644 /*****************************************************************************
 645  * Various dumping functions.
 646  *
 647  * They write the contents of a specific function to a TRACE.
 648  *
 649  *****************************************************************************/
 650 static void
 651 DDRAW_dump_DWORD(const void *in)
 652 {
 653     TRACE("%d\n", *((const DWORD *) in));
 654 }
 655 static void
 656 DDRAW_dump_PTR(const void *in)
 657 {
 658     TRACE("%p\n", *((const void * const*) in));
 659 }
 660 static void
 661 DDRAW_dump_DDCOLORKEY(const DDCOLORKEY *ddck)
 662 {
 663     TRACE("Low : %d  - High : %d\n", ddck->dwColorSpaceLowValue, ddck->dwColorSpaceHighValue);
 664 }
 665
 666 static void DDRAW_dump_flags_nolf(DWORD flags, const flag_info* names,
 667                                   size_t num_names)
 668 {
 669     unsigned int        i;
 670
 671     for (i=0; i < num_names; i++)
 672         if ((flags & names[i].val) ||      /* standard flag value */
 673             ((!flags) && (!names[i].val))) /* zero value only */
 674             TRACE("%s ", names[i].name);
 675 }
 676
 677 static void DDRAW_dump_flags(DWORD flags, const flag_info* names, size_t num_names)
 678 {
 679     DDRAW_dump_flags_nolf(flags, names, num_names);
 680     TRACE("\n");
 681 }
 682
 683 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in)
 684 {
 685     static const flag_info flags[] = {
 686         FE(DDSCAPS_RESERVED1),
 687         FE(DDSCAPS_ALPHA),
 688         FE(DDSCAPS_BACKBUFFER),
 689         FE(DDSCAPS_COMPLEX),
 690         FE(DDSCAPS_FLIP),
 691         FE(DDSCAPS_FRONTBUFFER),
 692         FE(DDSCAPS_OFFSCREENPLAIN),
 693         FE(DDSCAPS_OVERLAY),
 694         FE(DDSCAPS_PALETTE),
 695         FE(DDSCAPS_PRIMARYSURFACE),
 696         FE(DDSCAPS_PRIMARYSURFACELEFT),
 697         FE(DDSCAPS_SYSTEMMEMORY),
 698         FE(DDSCAPS_TEXTURE),
 699         FE(DDSCAPS_3DDEVICE),
 700         FE(DDSCAPS_VIDEOMEMORY),
 701         FE(DDSCAPS_VISIBLE),
 702         FE(DDSCAPS_WRITEONLY),
 703         FE(DDSCAPS_ZBUFFER),
 704         FE(DDSCAPS_OWNDC),
 705         FE(DDSCAPS_LIVEVIDEO),
 706         FE(DDSCAPS_HWCODEC),
 707         FE(DDSCAPS_MODEX),
 708         FE(DDSCAPS_MIPMAP),
 709         FE(DDSCAPS_RESERVED2),
 710         FE(DDSCAPS_ALLOCONLOAD),
 711         FE(DDSCAPS_VIDEOPORT),
 712         FE(DDSCAPS_LOCALVIDMEM),
 713         FE(DDSCAPS_NONLOCALVIDMEM),
 714         FE(DDSCAPS_STANDARDVGAMODE),
 715         FE(DDSCAPS_OPTIMIZED)
 716     };
 717     static const flag_info flags2[] = {
 718         FE(DDSCAPS2_HARDWAREDEINTERLACE),
 719         FE(DDSCAPS2_HINTDYNAMIC),
 720         FE(DDSCAPS2_HINTSTATIC),
 721         FE(DDSCAPS2_TEXTUREMANAGE),
 722         FE(DDSCAPS2_RESERVED1),
 723         FE(DDSCAPS2_RESERVED2),
 724         FE(DDSCAPS2_OPAQUE),
 725         FE(DDSCAPS2_HINTANTIALIASING),
 726         FE(DDSCAPS2_CUBEMAP),
 727         FE(DDSCAPS2_CUBEMAP_POSITIVEX),
 728         FE(DDSCAPS2_CUBEMAP_NEGATIVEX),
 729         FE(DDSCAPS2_CUBEMAP_POSITIVEY),
 730         FE(DDSCAPS2_CUBEMAP_NEGATIVEY),
 731         FE(DDSCAPS2_CUBEMAP_POSITIVEZ),
 732         FE(DDSCAPS2_CUBEMAP_NEGATIVEZ),
 733         FE(DDSCAPS2_MIPMAPSUBLEVEL),
 734         FE(DDSCAPS2_D3DTEXTUREMANAGE),
 735         FE(DDSCAPS2_DONOTPERSIST),
 736         FE(DDSCAPS2_STEREOSURFACELEFT)
 737     };
 738
 739     DDRAW_dump_flags_nolf(in->dwCaps, flags, sizeof(flags)/sizeof(flags[0]));
 740     DDRAW_dump_flags(in->dwCaps2, flags2, sizeof(flags2)/sizeof(flags2[0]));
 741 }
 742
 743 static void
 744 DDRAW_dump_DDSCAPS(const DDSCAPS *in)
 745 {
 746     DDSCAPS2 in_bis;
 747
 748     in_bis.dwCaps = in->dwCaps;
 749     in_bis.dwCaps2 = 0;
 750     in_bis.dwCaps3 = 0;
 751     in_bis.dwCaps4 = 0;
 752
 753     DDRAW_dump_DDSCAPS2(&in_bis);
 754 }
 755
 756 static void
 757 DDRAW_dump_pixelformat_flag(DWORD flagmask)
 758 {
 759     static const flag_info flags[] =
 760         {
 761             FE(DDPF_ALPHAPIXELS),
 762             FE(DDPF_ALPHA),
 763             FE(DDPF_FOURCC),
 764             FE(DDPF_PALETTEINDEXED4),
 765             FE(DDPF_PALETTEINDEXEDTO8),
 766             FE(DDPF_PALETTEINDEXED8),
 767             FE(DDPF_RGB),
 768             FE(DDPF_COMPRESSED),
 769             FE(DDPF_RGBTOYUV),
 770             FE(DDPF_YUV),
 771             FE(DDPF_ZBUFFER),
 772             FE(DDPF_PALETTEINDEXED1),
 773             FE(DDPF_PALETTEINDEXED2),
 774             FE(DDPF_ZPIXELS)
 775     };
 776
 777     DDRAW_dump_flags_nolf(flagmask, flags, sizeof(flags)/sizeof(flags[0]));
 778 }
 779
 780 static void
 781 DDRAW_dump_members(DWORD flags,
 782                    const void* data,
 783                    const member_info* mems,
 784                    size_t num_mems)
 785 {
 786     unsigned int i;
 787
 788     for (i=0; i < num_mems; i++)
 789     {
 790         if (mems[i].val & flags)
 791         {
 792             TRACE(" - %s : ", mems[i].name);
 793             mems[i].func((const char *)data + mems[i].offset);
 794         }
 795     }
 796 }
 797
 798 static void
 799 DDRAW_dump_pixelformat(const DDPIXELFORMAT *pf)
 800 {
 801     TRACE("( ");
 802     DDRAW_dump_pixelformat_flag(pf->dwFlags);
 803     if (pf->dwFlags & DDPF_FOURCC)
 804     {
 805         TRACE(", dwFourCC code '%c%c%c%c' (0x%08x) - %d bits per pixel",
 806                 (unsigned char)( pf->dwFourCC     &0xff),
 807                 (unsigned char)((pf->dwFourCC>> 8)&0xff),
 808                 (unsigned char)((pf->dwFourCC>>16)&0xff),
 809                 (unsigned char)((pf->dwFourCC>>24)&0xff),
 810                 pf->dwFourCC,
 811                 pf->u1.dwYUVBitCount
 812         );
 813     }
 814     if (pf->dwFlags & DDPF_RGB)
 815     {
 816         const char *cmd;
 817         TRACE(", RGB bits: %d, ", pf->u1.dwRGBBitCount);
 818         switch (pf->u1.dwRGBBitCount)
 819         {
 820         case 4: cmd = "%1lx"; break;
 821         case 8: cmd = "%02lx"; break;
 822         case 16: cmd = "%04lx"; break;
 823         case 24: cmd = "%06lx"; break;
 824         case 32: cmd = "%08lx"; break;
 825         default: ERR("Unexpected bit depth !\n"); cmd = "%d"; break;
 826         }
 827         TRACE(" R "); TRACE(cmd, pf->u2.dwRBitMask);
 828         TRACE(" G "); TRACE(cmd, pf->u3.dwGBitMask);
 829         TRACE(" B "); TRACE(cmd, pf->u4.dwBBitMask);
 830         if (pf->dwFlags & DDPF_ALPHAPIXELS)
 831         {
 832             TRACE(" A "); TRACE(cmd, pf->u5.dwRGBAlphaBitMask);
 833         }
 834         if (pf->dwFlags & DDPF_ZPIXELS)
 835         {
 836             TRACE(" Z "); TRACE(cmd, pf->u5.dwRGBZBitMask);
 837         }
 838     }
 839     if (pf->dwFlags & DDPF_ZBUFFER)
 840     {
 841         TRACE(", Z bits : %d", pf->u1.dwZBufferBitDepth);
 842     }
 843     if (pf->dwFlags & DDPF_ALPHA)
 844     {
 845         TRACE(", Alpha bits : %d", pf->u1.dwAlphaBitDepth);
 846     }
 847     if (pf->dwFlags & DDPF_BUMPDUDV)
 848     {
 849         const char *cmd = "%08lx";
 850         TRACE(", Bump bits: %d, ", pf->u1.dwBumpBitCount);
 851         TRACE(" U "); TRACE(cmd, pf->u2.dwBumpDuBitMask);
 852         TRACE(" V "); TRACE(cmd, pf->u3.dwBumpDvBitMask);
 853         TRACE(" L "); TRACE(cmd, pf->u4.dwBumpLuminanceBitMask);
 854     }
 855     TRACE(")\n");
 856 }
 857
 858 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd)
 859 {
 860 #define STRUCT DDSURFACEDESC2
 861     static const member_info members[] =
 862         {
 863             ME(DDSD_HEIGHT, DDRAW_dump_DWORD, dwHeight),
 864             ME(DDSD_WIDTH, DDRAW_dump_DWORD, dwWidth),
 865             ME(DDSD_PITCH, DDRAW_dump_DWORD, u1 /* lPitch */),
 866             ME(DDSD_LINEARSIZE, DDRAW_dump_DWORD, u1 /* dwLinearSize */),
 867             ME(DDSD_BACKBUFFERCOUNT, DDRAW_dump_DWORD, dwBackBufferCount),
 868             ME(DDSD_MIPMAPCOUNT, DDRAW_dump_DWORD, u2 /* dwMipMapCount */),
 869             ME(DDSD_ZBUFFERBITDEPTH, DDRAW_dump_DWORD, u2 /* dwZBufferBitDepth */), /* This is for 'old-style' D3D */
 870             ME(DDSD_REFRESHRATE, DDRAW_dump_DWORD, u2 /* dwRefreshRate */),
 871             ME(DDSD_ALPHABITDEPTH, DDRAW_dump_DWORD, dwAlphaBitDepth),
 872             ME(DDSD_LPSURFACE, DDRAW_dump_PTR, lpSurface),
 873             ME(DDSD_CKDESTOVERLAY, DDRAW_dump_DDCOLORKEY, u3 /* ddckCKDestOverlay */),
 874             ME(DDSD_CKDESTBLT, DDRAW_dump_DDCOLORKEY, ddckCKDestBlt),
 875             ME(DDSD_CKSRCOVERLAY, DDRAW_dump_DDCOLORKEY, ddckCKSrcOverlay),
 876             ME(DDSD_CKSRCBLT, DDRAW_dump_DDCOLORKEY, ddckCKSrcBlt),
 877             ME(DDSD_PIXELFORMAT, DDRAW_dump_pixelformat, u4 /* ddpfPixelFormat */)
 878         };
 879     static const member_info members_caps[] =
 880         {
 881             ME(DDSD_CAPS, DDRAW_dump_DDSCAPS, ddsCaps)
 882         };
 883     static const member_info members_caps2[] =
 884         {
 885             ME(DDSD_CAPS, DDRAW_dump_DDSCAPS2, ddsCaps)
 886         };
 887 #undef STRUCT
 888
 889     if (NULL == lpddsd)
 890     {
 891         TRACE("(null)\n");
 892     }
 893     else
 894     {
 895       if (lpddsd->dwSize >= sizeof(DDSURFACEDESC2))
 896       {
 897           DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members_caps2, 1);
 898       }
 899       else
 900       {
 901           DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members_caps, 1);
 902       }
 903       DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members,
 904                           sizeof(members)/sizeof(members[0]));
 905     }
 906 }
 907
 908 void
 909 dump_D3DMATRIX(const D3DMATRIX *mat)
 910 {
 911     TRACE("  %f %f %f %f\n", mat->_11, mat->_12, mat->_13, mat->_14);
 912     TRACE("  %f %f %f %f\n", mat->_21, mat->_22, mat->_23, mat->_24);
 913     TRACE("  %f %f %f %f\n", mat->_31, mat->_32, mat->_33, mat->_34);
 914     TRACE("  %f %f %f %f\n", mat->_41, mat->_42, mat->_43, mat->_44);
 915 }
 916
 917 DWORD
 918 get_flexible_vertex_size(DWORD d3dvtVertexType)
 919 {
 920     DWORD size = 0;
 921     DWORD i;
 922
 923     if (d3dvtVertexType & D3DFVF_NORMAL) size += 3 * sizeof(D3DVALUE);
 924     if (d3dvtVertexType & D3DFVF_DIFFUSE) size += sizeof(DWORD);
 925     if (d3dvtVertexType & D3DFVF_SPECULAR) size += sizeof(DWORD);
 926     if (d3dvtVertexType & D3DFVF_RESERVED1) size += sizeof(DWORD);
 927     switch (d3dvtVertexType & D3DFVF_POSITION_MASK)
 928     {
 929         case D3DFVF_XYZ:    size += 3 * sizeof(D3DVALUE); break;
 930         case D3DFVF_XYZRHW: size += 4 * sizeof(D3DVALUE); break;
 931         case D3DFVF_XYZB1:  size += 4 * sizeof(D3DVALUE); break;
 932         case D3DFVF_XYZB2:  size += 5 * sizeof(D3DVALUE); break;
 933         case D3DFVF_XYZB3:  size += 6 * sizeof(D3DVALUE); break;
 934         case D3DFVF_XYZB4:  size += 7 * sizeof(D3DVALUE); break;
 935         case D3DFVF_XYZB5:  size += 8 * sizeof(D3DVALUE); break;
 936         default: ERR("Unexpected position mask\n");
 937     }
 938     for (i = 0; i < GET_TEXCOUNT_FROM_FVF(d3dvtVertexType); i++)
 939     {
 940         size += GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, i) * sizeof(D3DVALUE);
 941     }
 942
 943     return size;
 944 }
 945
 946 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS* pIn, DDSCAPS2* pOut)
 947 {
 948     /* 2 adds three additional caps fields to the end. Both versions
 949      * are unversioned. */
 950     pOut->dwCaps = pIn->dwCaps;
 951     pOut->dwCaps2 = 0;
 952     pOut->dwCaps3 = 0;
 953     pOut->dwCaps4 = 0;
 954 }
 955
 956 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2* pIn, DDDEVICEIDENTIFIER* pOut)
 957 {
 958     /* 2 adds a dwWHQLLevel field to the end. Both structures are
 959      * unversioned. */
 960     memcpy(pOut, pIn, sizeof(*pOut));
 961 }
 962
 963 void DDRAW_dump_cooperativelevel(DWORD cooplevel)
 964 {
 965     static const flag_info flags[] =
 966         {
 967             FE(DDSCL_FULLSCREEN),
 968             FE(DDSCL_ALLOWREBOOT),
 969             FE(DDSCL_NOWINDOWCHANGES),
 970             FE(DDSCL_NORMAL),
 971             FE(DDSCL_ALLOWMODEX),
 972             FE(DDSCL_EXCLUSIVE),
 973             FE(DDSCL_SETFOCUSWINDOW),
 974             FE(DDSCL_SETDEVICEWINDOW),
 975             FE(DDSCL_CREATEDEVICEWINDOW)
 976     };
 977
 978     if (TRACE_ON(ddraw))
 979     {
 980         TRACE(" - ");
 981         DDRAW_dump_flags(cooplevel, flags, sizeof(flags)/sizeof(flags[0]));
 982     }
 983 }
 984
 985 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps)
 986 {
 987     static const flag_info flags1[] =
 988     {
 989       FE(DDCAPS_3D),
 990       FE(DDCAPS_ALIGNBOUNDARYDEST),
 991       FE(DDCAPS_ALIGNSIZEDEST),
 992       FE(DDCAPS_ALIGNBOUNDARYSRC),
 993       FE(DDCAPS_ALIGNSIZESRC),
 994       FE(DDCAPS_ALIGNSTRIDE),
 995       FE(DDCAPS_BLT),
 996       FE(DDCAPS_BLTQUEUE),
 997       FE(DDCAPS_BLTFOURCC),
 998       FE(DDCAPS_BLTSTRETCH),
 999       FE(DDCAPS_GDI),
1000       FE(DDCAPS_OVERLAY),
1001       FE(DDCAPS_OVERLAYCANTCLIP),
1002       FE(DDCAPS_OVERLAYFOURCC),
1003       FE(DDCAPS_OVERLAYSTRETCH),
1004       FE(DDCAPS_PALETTE),
1005       FE(DDCAPS_PALETTEVSYNC),
1006       FE(DDCAPS_READSCANLINE),
1007       FE(DDCAPS_STEREOVIEW),
1008       FE(DDCAPS_VBI),
1009       FE(DDCAPS_ZBLTS),
1010       FE(DDCAPS_ZOVERLAYS),
1011       FE(DDCAPS_COLORKEY),
1012       FE(DDCAPS_ALPHA),
1013       FE(DDCAPS_COLORKEYHWASSIST),
1014       FE(DDCAPS_NOHARDWARE),
1015       FE(DDCAPS_BLTCOLORFILL),
1016       FE(DDCAPS_BANKSWITCHED),
1017       FE(DDCAPS_BLTDEPTHFILL),
1018       FE(DDCAPS_CANCLIP),
1019       FE(DDCAPS_CANCLIPSTRETCHED),
1020       FE(DDCAPS_CANBLTSYSMEM)
1021     };
1022     static const flag_info flags2[] =
1023     {
1024       FE(DDCAPS2_CERTIFIED),
1025       FE(DDCAPS2_NO2DDURING3DSCENE),
1026       FE(DDCAPS2_VIDEOPORT),
1027       FE(DDCAPS2_AUTOFLIPOVERLAY),
1028       FE(DDCAPS2_CANBOBINTERLEAVED),
1029       FE(DDCAPS2_CANBOBNONINTERLEAVED),
1030       FE(DDCAPS2_COLORCONTROLOVERLAY),
1031       FE(DDCAPS2_COLORCONTROLPRIMARY),
1032       FE(DDCAPS2_CANDROPZ16BIT),
1033       FE(DDCAPS2_NONLOCALVIDMEM),
1034       FE(DDCAPS2_NONLOCALVIDMEMCAPS),
1035       FE(DDCAPS2_NOPAGELOCKREQUIRED),
1036       FE(DDCAPS2_WIDESURFACES),
1037       FE(DDCAPS2_CANFLIPODDEVEN),
1038       FE(DDCAPS2_CANBOBHARDWARE),
1039       FE(DDCAPS2_COPYFOURCC),
1040       FE(DDCAPS2_PRIMARYGAMMA),
1041       FE(DDCAPS2_CANRENDERWINDOWED),
1042       FE(DDCAPS2_CANCALIBRATEGAMMA),
1043       FE(DDCAPS2_FLIPINTERVAL),
1044       FE(DDCAPS2_FLIPNOVSYNC),
1045       FE(DDCAPS2_CANMANAGETEXTURE),
1046       FE(DDCAPS2_TEXMANINNONLOCALVIDMEM),
1047       FE(DDCAPS2_STEREO),
1048       FE(DDCAPS2_SYSTONONLOCAL_AS_SYSTOLOCAL)
1049     };
1050     static const flag_info flags3[] =
1051     {
1052       FE(DDCKEYCAPS_DESTBLT),
1053       FE(DDCKEYCAPS_DESTBLTCLRSPACE),
1054       FE(DDCKEYCAPS_DESTBLTCLRSPACEYUV),
1055       FE(DDCKEYCAPS_DESTBLTYUV),
1056       FE(DDCKEYCAPS_DESTOVERLAY),
1057       FE(DDCKEYCAPS_DESTOVERLAYCLRSPACE),
1058       FE(DDCKEYCAPS_DESTOVERLAYCLRSPACEYUV),
1059       FE(DDCKEYCAPS_DESTOVERLAYONEACTIVE),
1060       FE(DDCKEYCAPS_DESTOVERLAYYUV),
1061       FE(DDCKEYCAPS_SRCBLT),
1062       FE(DDCKEYCAPS_SRCBLTCLRSPACE),
1063       FE(DDCKEYCAPS_SRCBLTCLRSPACEYUV),
1064       FE(DDCKEYCAPS_SRCBLTYUV),
1065       FE(DDCKEYCAPS_SRCOVERLAY),
1066       FE(DDCKEYCAPS_SRCOVERLAYCLRSPACE),
1067       FE(DDCKEYCAPS_SRCOVERLAYCLRSPACEYUV),
1068       FE(DDCKEYCAPS_SRCOVERLAYONEACTIVE),
1069       FE(DDCKEYCAPS_SRCOVERLAYYUV),
1070       FE(DDCKEYCAPS_NOCOSTOVERLAY)
1071     };
1072     static const flag_info flags4[] =
1073     {
1074       FE(DDFXCAPS_BLTALPHA),
1075       FE(DDFXCAPS_OVERLAYALPHA),
1076       FE(DDFXCAPS_BLTARITHSTRETCHYN),
1077       FE(DDFXCAPS_BLTARITHSTRETCHY),
1078       FE(DDFXCAPS_BLTMIRRORLEFTRIGHT),
1079       FE(DDFXCAPS_BLTMIRRORUPDOWN),
1080       FE(DDFXCAPS_BLTROTATION),
1081       FE(DDFXCAPS_BLTROTATION90),
1082       FE(DDFXCAPS_BLTSHRINKX),
1083       FE(DDFXCAPS_BLTSHRINKXN),
1084       FE(DDFXCAPS_BLTSHRINKY),
1085       FE(DDFXCAPS_BLTSHRINKYN),
1086       FE(DDFXCAPS_BLTSTRETCHX),
1087       FE(DDFXCAPS_BLTSTRETCHXN),
1088       FE(DDFXCAPS_BLTSTRETCHY),
1089       FE(DDFXCAPS_BLTSTRETCHYN),
1090       FE(DDFXCAPS_OVERLAYARITHSTRETCHY),
1091       FE(DDFXCAPS_OVERLAYARITHSTRETCHYN),
1092       FE(DDFXCAPS_OVERLAYSHRINKX),
1093       FE(DDFXCAPS_OVERLAYSHRINKXN),
1094       FE(DDFXCAPS_OVERLAYSHRINKY),
1095       FE(DDFXCAPS_OVERLAYSHRINKYN),
1096       FE(DDFXCAPS_OVERLAYSTRETCHX),
1097       FE(DDFXCAPS_OVERLAYSTRETCHXN),
1098       FE(DDFXCAPS_OVERLAYSTRETCHY),
1099       FE(DDFXCAPS_OVERLAYSTRETCHYN),
1100       FE(DDFXCAPS_OVERLAYMIRRORLEFTRIGHT),
1101       FE(DDFXCAPS_OVERLAYMIRRORUPDOWN)
1102     };
1103     static const flag_info flags5[] =
1104     {
1105       FE(DDFXALPHACAPS_BLTALPHAEDGEBLEND),
1106       FE(DDFXALPHACAPS_BLTALPHAPIXELS),
1107       FE(DDFXALPHACAPS_BLTALPHAPIXELSNEG),
1108       FE(DDFXALPHACAPS_BLTALPHASURFACES),
1109       FE(DDFXALPHACAPS_BLTALPHASURFACESNEG),
1110       FE(DDFXALPHACAPS_OVERLAYALPHAEDGEBLEND),
1111       FE(DDFXALPHACAPS_OVERLAYALPHAPIXELS),
1112       FE(DDFXALPHACAPS_OVERLAYALPHAPIXELSNEG),
1113       FE(DDFXALPHACAPS_OVERLAYALPHASURFACES),
1114       FE(DDFXALPHACAPS_OVERLAYALPHASURFACESNEG)
1115     };
1116     static const flag_info flags6[] =
1117     {
1118       FE(DDPCAPS_4BIT),
1119       FE(DDPCAPS_8BITENTRIES),
1120       FE(DDPCAPS_8BIT),
1121       FE(DDPCAPS_INITIALIZE),
1122       FE(DDPCAPS_PRIMARYSURFACE),
1123       FE(DDPCAPS_PRIMARYSURFACELEFT),
1124       FE(DDPCAPS_ALLOW256),
1125       FE(DDPCAPS_VSYNC),
1126       FE(DDPCAPS_1BIT),
1127       FE(DDPCAPS_2BIT),
1128       FE(DDPCAPS_ALPHA),
1129     };
1130     static const flag_info flags7[] =
1131     {
1132       FE(DDSVCAPS_RESERVED1),
1133       FE(DDSVCAPS_RESERVED2),
1134       FE(DDSVCAPS_RESERVED3),
1135       FE(DDSVCAPS_RESERVED4),
1136       FE(DDSVCAPS_STEREOSEQUENTIAL),
1137     };
1138
1139     TRACE(" - dwSize : %d\n", lpcaps->dwSize);
1140     TRACE(" - dwCaps : "); DDRAW_dump_flags(lpcaps->dwCaps, flags1, sizeof(flags1)/sizeof(flags1[0]));
1141     TRACE(" - dwCaps2 : "); DDRAW_dump_flags(lpcaps->dwCaps2, flags2, sizeof(flags2)/sizeof(flags2[0]));
1142     TRACE(" - dwCKeyCaps : "); DDRAW_dump_flags(lpcaps->dwCKeyCaps, flags3, sizeof(flags3)/sizeof(flags3[0]));
1143     TRACE(" - dwFXCaps : "); DDRAW_dump_flags(lpcaps->dwFXCaps, flags4, sizeof(flags4)/sizeof(flags4[0]));
1144     TRACE(" - dwFXAlphaCaps : "); DDRAW_dump_flags(lpcaps->dwFXAlphaCaps, flags5, sizeof(flags5)/sizeof(flags5[0]));
1145     TRACE(" - dwPalCaps : "); DDRAW_dump_flags(lpcaps->dwPalCaps, flags6, sizeof(flags6)/sizeof(flags6[0]));
1146     TRACE(" - dwSVCaps : "); DDRAW_dump_flags(lpcaps->dwSVCaps, flags7, sizeof(flags7)/sizeof(flags7[0]));
1147     TRACE("...\n");
1148     TRACE(" - dwNumFourCCCodes : %d\n", lpcaps->dwNumFourCCCodes);
1149     TRACE(" - dwCurrVisibleOverlays : %d\n", lpcaps->dwCurrVisibleOverlays);
1150     TRACE(" - dwMinOverlayStretch : %d\n", lpcaps->dwMinOverlayStretch);
1151     TRACE(" - dwMaxOverlayStretch : %d\n", lpcaps->dwMaxOverlayStretch);
1152     TRACE("...\n");
1153     TRACE(" - ddsCaps : "); DDRAW_dump_DDSCAPS2(&lpcaps->ddsCaps);
1154 }
1155
1156 /*****************************************************************************
1157  * multiply_matrix
1158  *
1159  * Multiplies 2 4x4 matrices src1 and src2, and stores the result in dest.
1160  *
1161  * Params:
1162  *  dest: Pointer to the destination matrix
1163  *  src1: Pointer to the first source matrix
1164  *  src2: Pointer to the second source matrix
1165  *
1166  *****************************************************************************/
1167 void
1168 multiply_matrix(D3DMATRIX *dest,
1169                 const D3DMATRIX *src1,
1170                 const D3DMATRIX *src2)
1171 {
1172     D3DMATRIX temp;
1173
1174     /* Now do the multiplication 'by hand'.
1175        I know that all this could be optimised, but this will be done later :-) */
1176     temp._11 = (src1->_11 * src2->_11) + (src1->_21 * src2->_12) + (src1->_31 * src2->_13) + (src1->_41 * src2->_14);
1177     temp._21 = (src1->_11 * src2->_21) + (src1->_21 * src2->_22) + (src1->_31 * src2->_23) + (src1->_41 * src2->_24);
1178     temp._31 = (src1->_11 * src2->_31) + (src1->_21 * src2->_32) + (src1->_31 * src2->_33) + (src1->_41 * src2->_34);
1179     temp._41 = (src1->_11 * src2->_41) + (src1->_21 * src2->_42) + (src1->_31 * src2->_43) + (src1->_41 * src2->_44);
1180
1181     temp._12 = (src1->_12 * src2->_11) + (src1->_22 * src2->_12) + (src1->_32 * src2->_13) + (src1->_42 * src2->_14);
1182     temp._22 = (src1->_12 * src2->_21) + (src1->_22 * src2->_22) + (src1->_32 * src2->_23) + (src1->_42 * src2->_24);
1183     temp._32 = (src1->_12 * src2->_31) + (src1->_22 * src2->_32) + (src1->_32 * src2->_33) + (src1->_42 * src2->_34);
1184     temp._42 = (src1->_12 * src2->_41) + (src1->_22 * src2->_42) + (src1->_32 * src2->_43) + (src1->_42 * src2->_44);
1185
1186     temp._13 = (src1->_13 * src2->_11) + (src1->_23 * src2->_12) + (src1->_33 * src2->_13) + (src1->_43 * src2->_14);
1187     temp._23 = (src1->_13 * src2->_21) + (src1->_23 * src2->_22) + (src1->_33 * src2->_23) + (src1->_43 * src2->_24);
1188     temp._33 = (src1->_13 * src2->_31) + (src1->_23 * src2->_32) + (src1->_33 * src2->_33) + (src1->_43 * src2->_34);
1189     temp._43 = (src1->_13 * src2->_41) + (src1->_23 * src2->_42) + (src1->_33 * src2->_43) + (src1->_43 * src2->_44);
1190
1191     temp._14 = (src1->_14 * src2->_11) + (src1->_24 * src2->_12) + (src1->_34 * src2->_13) + (src1->_44 * src2->_14);
1192     temp._24 = (src1->_14 * src2->_21) + (src1->_24 * src2->_22) + (src1->_34 * src2->_23) + (src1->_44 * src2->_24);
1193     temp._34 = (src1->_14 * src2->_31) + (src1->_24 * src2->_32) + (src1->_34 * src2->_33) + (src1->_44 * src2->_34);
1194     temp._44 = (src1->_14 * src2->_41) + (src1->_24 * src2->_42) + (src1->_34 * src2->_43) + (src1->_44 * src2->_44);
1195
1196     /* And copy the new matrix in the good storage.. */
1197     memcpy(dest, &temp, 16 * sizeof(D3DVALUE));
1198 }
1199
1200 void multiply_matrix_D3D_way(D3DMATRIX* result, const D3DMATRIX *m1, const D3DMATRIX *m2)
1201 {
1202     D3DMATRIX temp;
1203
1204     temp._11 = m1->_11 * m2->_11 + m1->_12 * m2->_21 + m1->_13 * m2->_31 + m1->_14 * m2->_41;
1205     temp._12 = m1->_11 * m2->_12 + m1->_12 * m2->_22 + m1->_13 * m2->_32 + m1->_14 * m2->_42;
1206     temp._13 = m1->_11 * m2->_13 + m1->_12 * m2->_23 + m1->_13 * m2->_33 + m1->_14 * m2->_43;
1207     temp._14 = m1->_11 * m2->_14 + m1->_12 * m2->_24 + m1->_13 * m2->_34 + m1->_14 * m2->_44;
1208     temp._21 = m1->_21 * m2->_11 + m1->_22 * m2->_21 + m1->_23 * m2->_31 + m1->_24 * m2->_41;
1209     temp._22 = m1->_21 * m2->_12 + m1->_22 * m2->_22 + m1->_23 * m2->_32 + m1->_24 * m2->_42;
1210     temp._23 = m1->_21 * m2->_13 + m1->_22 * m2->_23 + m1->_23 * m2->_33 + m1->_24 * m2->_43;
1211     temp._24 = m1->_21 * m2->_14 + m1->_22 * m2->_24 + m1->_23 * m2->_34 + m1->_24 * m2->_44;
1212     temp._31 = m1->_31 * m2->_11 + m1->_32 * m2->_21 + m1->_33 * m2->_31 + m1->_34 * m2->_41;
1213     temp._32 = m1->_31 * m2->_12 + m1->_32 * m2->_22 + m1->_33 * m2->_32 + m1->_34 * m2->_42;
1214     temp._33 = m1->_31 * m2->_13 + m1->_32 * m2->_23 + m1->_33 * m2->_33 + m1->_34 * m2->_43;
1215     temp._34 = m1->_31 * m2->_14 + m1->_32 * m2->_24 + m1->_33 * m2->_34 + m1->_34 * m2->_44;
1216     temp._41 = m1->_41 * m2->_11 + m1->_42 * m2->_21 + m1->_43 * m2->_31 + m1->_44 * m2->_41;
1217     temp._42 = m1->_41 * m2->_12 + m1->_42 * m2->_22 + m1->_43 * m2->_32 + m1->_44 * m2->_42;
1218     temp._43 = m1->_41 * m2->_13 + m1->_42 * m2->_23 + m1->_43 * m2->_33 + m1->_44 * m2->_43;
1219     temp._44 = m1->_41 * m2->_14 + m1->_42 * m2->_24 + m1->_43 * m2->_34 + m1->_44 * m2->_44;
1220
1221     *result = temp;
1222 }
1223
1224 HRESULT
1225 hr_ddraw_from_wined3d(HRESULT hr)
1226 {
1227     switch(hr)
1228     {
1229         case WINED3DERR_INVALIDCALL: return DDERR_INVALIDPARAMS;
1230         default: return hr;
1231     }
1232 }