dlls/ddraw/utils.c

   1 /*
   2  * DirectDraw helper functions
   3  *
   4  * Copyright (c) 1997-2000 Marcus Meissner
   5  * Copyright (c) 1998 Lionel Ulmer
   6  * Copyright (c) 2000 TransGaming Technologies Inc.
   7  * Copyright (c) 2006 Stefan Dösinger
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25 #include "wine/port.h"
  26
  27 #include "ddraw_private.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  30
  31 static void DDRAW_dump_pixelformat(const DDPIXELFORMAT *pf);
  32
  33 /*****************************************************************************
  34  * PixelFormat_WineD3DtoDD
  35  *
  36  * Converts an wined3d format ID into a DDPIXELFORMAT structure
  37  *
  38  * Params:
  39  *  DDPixelFormat: Address of the structure to write the pixel format to
  40  *  WineD3DFormat: Source format
  41  *
  42  *****************************************************************************/
  43 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat)
  44 {
  45     DWORD Size = DDPixelFormat->dwSize;
  46     TRACE("Converting wined3d format %#x to DDRAW.\n", WineD3DFormat);
  47
  48     if(Size==0) return;
  49
  50     memset(DDPixelFormat, 0x00, Size);
  51     DDPixelFormat->dwSize = Size;
  52     switch(WineD3DFormat)
  53     {
  54         case WINED3DFMT_B8G8R8_UNORM:
  55             DDPixelFormat->dwFlags = DDPF_RGB;
  56             DDPixelFormat->dwFourCC = 0;
  57             DDPixelFormat->u1.dwRGBBitCount = 24;
  58             DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
  59             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  60             DDPixelFormat->u4.dwBBitMask = 0x000000ff;
  61             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
  62             break;
  63
  64         case WINED3DFMT_B8G8R8A8_UNORM:
  65             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
  66             DDPixelFormat->dwFourCC = 0;
  67             DDPixelFormat->u1.dwRGBBitCount = 32;
  68             DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
  69             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  70             DDPixelFormat->u4.dwBBitMask = 0x000000ff;
  71             DDPixelFormat->u5.dwRGBAlphaBitMask = 0xff000000;
  72             break;
  73
  74         case WINED3DFMT_B8G8R8X8_UNORM:
  75             DDPixelFormat->dwFlags = DDPF_RGB;
  76             DDPixelFormat->dwFourCC = 0;
  77             DDPixelFormat->u1.dwRGBBitCount = 32;
  78             DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
  79             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  80             DDPixelFormat->u4.dwBBitMask = 0x000000ff;
  81             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
  82             break;
  83
  84         case WINED3DFMT_R8G8B8X8_UNORM:
  85             DDPixelFormat->dwFlags = DDPF_RGB;
  86             DDPixelFormat->dwFourCC = 0;
  87             DDPixelFormat->u1.dwRGBBitCount = 32;
  88             DDPixelFormat->u2.dwRBitMask = 0x000000ff;
  89             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  90             DDPixelFormat->u4.dwBBitMask = 0x00ff0000;
  91             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
  92             break;
  93
  94         case WINED3DFMT_B5G6R5_UNORM:
  95             DDPixelFormat->dwFlags = DDPF_RGB;
  96             DDPixelFormat->dwFourCC = 0;
  97             DDPixelFormat->u1.dwRGBBitCount = 16;
  98             DDPixelFormat->u2.dwRBitMask = 0xF800;
  99             DDPixelFormat->u3.dwGBitMask = 0x07E0;
 100             DDPixelFormat->u4.dwBBitMask = 0x001F;
 101             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 102             break;
 103
 104         case WINED3DFMT_B5G5R5X1_UNORM:
 105             DDPixelFormat->dwFlags = DDPF_RGB;
 106             DDPixelFormat->dwFourCC = 0;
 107             DDPixelFormat->u1.dwRGBBitCount = 16;
 108             DDPixelFormat->u2.dwRBitMask = 0x7C00;
 109             DDPixelFormat->u3.dwGBitMask = 0x03E0;
 110             DDPixelFormat->u4.dwBBitMask = 0x001F;
 111             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 112             break;
 113
 114         case WINED3DFMT_B5G5R5A1_UNORM:
 115             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
 116             DDPixelFormat->dwFourCC = 0;
 117             DDPixelFormat->u1.dwRGBBitCount = 16;
 118             DDPixelFormat->u2.dwRBitMask = 0x7C00;
 119             DDPixelFormat->u3.dwGBitMask = 0x03E0;
 120             DDPixelFormat->u4.dwBBitMask = 0x001F;
 121             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x8000;
 122             break;
 123
 124         case WINED3DFMT_B4G4R4A4_UNORM:
 125             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
 126             DDPixelFormat->dwFourCC = 0;
 127             DDPixelFormat->u1.dwRGBBitCount = 16;
 128             DDPixelFormat->u2.dwRBitMask = 0x0F00;
 129             DDPixelFormat->u3.dwGBitMask = 0x00F0;
 130             DDPixelFormat->u4.dwBBitMask = 0x000F;
 131             DDPixelFormat->u5.dwRGBAlphaBitMask = 0xF000;
 132             break;
 133
 134         case WINED3DFMT_B2G3R3_UNORM:
 135             DDPixelFormat->dwFlags = DDPF_RGB;
 136             DDPixelFormat->dwFourCC = 0;
 137             DDPixelFormat->u1.dwRGBBitCount = 8;
 138             DDPixelFormat->u2.dwRBitMask = 0xE0;
 139             DDPixelFormat->u3.dwGBitMask = 0x1C;
 140             DDPixelFormat->u4.dwBBitMask = 0x03;
 141             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
 142             break;
 143
 144         case WINED3DFMT_P8_UINT:
 145             DDPixelFormat->dwFlags = DDPF_PALETTEINDEXED8 | DDPF_RGB;
 146             DDPixelFormat->dwFourCC = 0;
 147             DDPixelFormat->u1.dwRGBBitCount = 8;
 148             DDPixelFormat->u2.dwRBitMask = 0x00;
 149             DDPixelFormat->u3.dwGBitMask = 0x00;
 150             DDPixelFormat->u4.dwBBitMask = 0x00;
 151             break;
 152
 153         case WINED3DFMT_A8_UNORM:
 154             DDPixelFormat->dwFlags = DDPF_ALPHA;
 155             DDPixelFormat->dwFourCC = 0;
 156             DDPixelFormat->u1.dwAlphaBitDepth = 8;
 157             DDPixelFormat->u2.dwRBitMask = 0x0;
 158             DDPixelFormat->u3.dwZBitMask = 0x0;
 159             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 160             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
 161             break;
 162
 163         case WINED3DFMT_B2G3R3A8_UNORM:
 164             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
 165             DDPixelFormat->dwFourCC = 0;
 166             DDPixelFormat->u1.dwRGBBitCount = 16;
 167             DDPixelFormat->u2.dwRBitMask = 0x00E0;
 168             DDPixelFormat->u3.dwGBitMask = 0x001C;
 169             DDPixelFormat->u4.dwBBitMask = 0x0003;
 170             DDPixelFormat->u5.dwRGBAlphaBitMask = 0xFF00;
 171             break;
 172
 173         case WINED3DFMT_B4G4R4X4_UNORM:
 174             DDPixelFormat->dwFlags = DDPF_RGB;
 175             DDPixelFormat->dwFourCC = 0;
 176             DDPixelFormat->u1.dwRGBBitCount = 16;
 177             DDPixelFormat->u2.dwRBitMask = 0x0F00;
 178             DDPixelFormat->u3.dwGBitMask = 0x00F0;
 179             DDPixelFormat->u4.dwBBitMask = 0x000F;
 180             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 181             break;
 182
 183         /* How are Z buffer bit depth and Stencil buffer bit depth related?
 184          */
 185         case WINED3DFMT_D16_UNORM:
 186             DDPixelFormat->dwFlags = DDPF_ZBUFFER;
 187             DDPixelFormat->dwFourCC = 0;
 188             DDPixelFormat->u1.dwZBufferBitDepth = 16;
 189             DDPixelFormat->u2.dwStencilBitDepth = 0;
 190             DDPixelFormat->u3.dwZBitMask = 0x0000FFFF;
 191             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 192             DDPixelFormat->u5.dwRGBZBitMask = 0x00000000;
 193             break;
 194
 195         case WINED3DFMT_D32_UNORM:
 196             DDPixelFormat->dwFlags = DDPF_ZBUFFER;
 197             DDPixelFormat->dwFourCC = 0;
 198             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 199             DDPixelFormat->u2.dwStencilBitDepth = 0;
 200             DDPixelFormat->u3.dwZBitMask = 0xFFFFFFFF;
 201             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 202             DDPixelFormat->u5.dwRGBZBitMask = 0x00000000;
 203             break;
 204
 205         case WINED3DFMT_S4X4_UINT_D24_UNORM:
 206             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 207             DDPixelFormat->dwFourCC = 0;
 208             /* Should I set dwZBufferBitDepth to 32 here? */
 209             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 210             DDPixelFormat->u2.dwStencilBitDepth = 4;
 211             DDPixelFormat->u3.dwZBitMask = 0x00FFFFFF;
 212             DDPixelFormat->u4.dwStencilBitMask = 0x0F000000;
 213             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 214             break;
 215
 216         case WINED3DFMT_D24_UNORM_S8_UINT:
 217             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 218             DDPixelFormat->dwFourCC = 0;
 219             /* Should I set dwZBufferBitDepth to 32 here? */
 220             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 221             DDPixelFormat->u2.dwStencilBitDepth = 8;
 222             DDPixelFormat->u3.dwZBitMask = 0x00FFFFFFFF;
 223             DDPixelFormat->u4.dwStencilBitMask = 0xFF000000;
 224             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 225             break;
 226
 227         case WINED3DFMT_X8D24_UNORM:
 228             DDPixelFormat->dwFlags = DDPF_ZBUFFER;
 229             DDPixelFormat->dwFourCC = 0;
 230             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 231             DDPixelFormat->u2.dwStencilBitDepth = 0;
 232             DDPixelFormat->u3.dwZBitMask = 0x00FFFFFFFF;
 233             DDPixelFormat->u4.dwStencilBitMask = 0x00000000;
 234             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 235             break;
 236
 237         case WINED3DFMT_S1_UINT_D15_UNORM:
 238             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 239             DDPixelFormat->dwFourCC = 0;
 240             DDPixelFormat->u1.dwZBufferBitDepth = 16;
 241             DDPixelFormat->u2.dwStencilBitDepth = 1;
 242             DDPixelFormat->u3.dwZBitMask = 0x7fff;
 243             DDPixelFormat->u4.dwStencilBitMask = 0x8000;
 244             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 245             break;
 246
 247         case WINED3DFMT_UYVY:
 248         case WINED3DFMT_YUY2:
 249             DDPixelFormat->u1.dwYUVBitCount = 16;
 250             DDPixelFormat->dwFlags = DDPF_FOURCC;
 251             DDPixelFormat->dwFourCC = WineD3DFormat;
 252             break;
 253
 254         case WINED3DFMT_YV12:
 255             DDPixelFormat->u1.dwYUVBitCount = 12;
 256             DDPixelFormat->dwFlags = DDPF_FOURCC;
 257             DDPixelFormat->dwFourCC = WineD3DFormat;
 258             break;
 259
 260         case WINED3DFMT_DXT1:
 261         case WINED3DFMT_DXT2:
 262         case WINED3DFMT_DXT3:
 263         case WINED3DFMT_DXT4:
 264         case WINED3DFMT_DXT5:
 265         case WINED3DFMT_MULTI2_ARGB8:
 266         case WINED3DFMT_G8R8_G8B8:
 267         case WINED3DFMT_R8G8_B8G8:
 268             DDPixelFormat->dwFlags = DDPF_FOURCC;
 269             DDPixelFormat->dwFourCC = WineD3DFormat;
 270             break;
 271
 272         /* Luminance */
 273         case WINED3DFMT_L8_UNORM:
 274             DDPixelFormat->dwFlags = DDPF_LUMINANCE;
 275             DDPixelFormat->dwFourCC = 0;
 276             DDPixelFormat->u1.dwLuminanceBitCount = 8;
 277             DDPixelFormat->u2.dwLuminanceBitMask = 0xff;
 278             DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
 279             DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
 280             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
 281             break;
 282
 283         case WINED3DFMT_L4A4_UNORM:
 284             DDPixelFormat->dwFlags = DDPF_ALPHAPIXELS | DDPF_LUMINANCE;
 285             DDPixelFormat->dwFourCC = 0;
 286             DDPixelFormat->u1.dwLuminanceBitCount = 4;
 287             DDPixelFormat->u2.dwLuminanceBitMask = 0x0f;
 288             DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
 289             DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
 290             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0xf0;
 291             break;
 292
 293         case WINED3DFMT_L8A8_UNORM:
 294             DDPixelFormat->dwFlags = DDPF_ALPHAPIXELS | DDPF_LUMINANCE;
 295             DDPixelFormat->dwFourCC = 0;
 296             DDPixelFormat->u1.dwLuminanceBitCount = 16;
 297             DDPixelFormat->u2.dwLuminanceBitMask = 0x00ff;
 298             DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
 299             DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
 300             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0xff00;
 301             break;
 302
 303         /* Bump mapping */
 304         case WINED3DFMT_R8G8_SNORM:
 305             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 306             DDPixelFormat->dwFourCC = 0;
 307             DDPixelFormat->u1.dwBumpBitCount = 16;
 308             DDPixelFormat->u2.dwBumpDuBitMask =         0x000000ff;
 309             DDPixelFormat->u3.dwBumpDvBitMask =         0x0000ff00;
 310             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x00000000;
 311             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 312             break;
 313
 314         case WINED3DFMT_R5G5_SNORM_L6_UNORM:
 315             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 316             DDPixelFormat->dwFourCC = 0;
 317             DDPixelFormat->u1.dwBumpBitCount = 16;
 318             DDPixelFormat->u2.dwBumpDuBitMask =         0x0000001f;
 319             DDPixelFormat->u3.dwBumpDvBitMask =         0x000003e0;
 320             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x0000fc00;
 321             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 322             break;
 323
 324         case WINED3DFMT_R8G8_SNORM_L8X8_UNORM:
 325             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 326             DDPixelFormat->dwFourCC = 0;
 327             DDPixelFormat->u1.dwBumpBitCount = 32;
 328             DDPixelFormat->u2.dwBumpDuBitMask =         0x000000ff;
 329             DDPixelFormat->u3.dwBumpDvBitMask =         0x0000ff00;
 330             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x00ff0000;
 331             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 332             break;
 333
 334         default:
 335             ERR("Can't translate this Pixelformat %d\n", WineD3DFormat);
 336     }
 337
 338     if(TRACE_ON(ddraw)) {
 339         TRACE("Returning: ");
 340         DDRAW_dump_pixelformat(DDPixelFormat);
 341     }
 342 }
 343 /*****************************************************************************
 344  * PixelFormat_DD2WineD3D
 345  *
 346  * Reads a DDPIXELFORMAT structure and returns the equivalent wined3d
 347  * format ID.
 348  *
 349  * Params:
 350  *  DDPixelFormat: The source format
 351  *
 352  * Returns:
 353  *  The wined3d format ID equivalent to the DDraw format
 354  *  WINED3DFMT_UNKNOWN if a matching format wasn't found
 355  *****************************************************************************/
 356 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat)
 357 {
 358     TRACE("Convert a DirectDraw Pixelformat to a WineD3D Pixelformat\n");
 359     if(TRACE_ON(ddraw))
 360     {
 361         DDRAW_dump_pixelformat(DDPixelFormat);
 362     }
 363
 364     if(DDPixelFormat->dwFlags & DDPF_PALETTEINDEXED8)
 365     {
 366         return WINED3DFMT_P8_UINT;
 367     }
 368     else if(DDPixelFormat->dwFlags & (DDPF_PALETTEINDEXED1 | DDPF_PALETTEINDEXED2 | DDPF_PALETTEINDEXED4) )
 369     {
 370         FIXME("DDPF_PALETTEINDEXED1 to DDPF_PALETTEINDEXED4 are not supported by WineD3D (yet). Returning WINED3DFMT_P8\n");
 371         return WINED3DFMT_P8_UINT;
 372     }
 373     else if(DDPixelFormat->dwFlags & DDPF_RGB)
 374     {
 375         switch(DDPixelFormat->u1.dwRGBBitCount)
 376         {
 377             case 8:
 378                 /* This is the only format that can match here */
 379                 return WINED3DFMT_B2G3R3_UNORM;
 380
 381             case 16:
 382                 /* Read the Color masks */
 383                 if( (DDPixelFormat->u2.dwRBitMask == 0xF800) &&
 384                     (DDPixelFormat->u3.dwGBitMask == 0x07E0) &&
 385                     (DDPixelFormat->u4.dwBBitMask == 0x001F) )
 386                 {
 387                     return WINED3DFMT_B5G6R5_UNORM;
 388                 }
 389
 390                 if( (DDPixelFormat->u2.dwRBitMask == 0x7C00) &&
 391                     (DDPixelFormat->u3.dwGBitMask == 0x03E0) &&
 392                     (DDPixelFormat->u4.dwBBitMask == 0x001F) )
 393                 {
 394                     if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 395                         (DDPixelFormat->u5.dwRGBAlphaBitMask == 0x8000))
 396                         return WINED3DFMT_B5G5R5A1_UNORM;
 397                     else
 398                         return WINED3DFMT_B5G5R5X1_UNORM;
 399                 }
 400
 401                 if( (DDPixelFormat->u2.dwRBitMask == 0x0F00) &&
 402                     (DDPixelFormat->u3.dwGBitMask == 0x00F0) &&
 403                     (DDPixelFormat->u4.dwBBitMask == 0x000F) )
 404                 {
 405                     if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 406                         (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xF000))
 407                         return WINED3DFMT_B4G4R4A4_UNORM;
 408                     else
 409                         return WINED3DFMT_B4G4R4X4_UNORM;
 410                 }
 411
 412                 if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 413                     (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xFF00) &&
 414                     (DDPixelFormat->u2.dwRBitMask == 0x00E0) &&
 415                     (DDPixelFormat->u3.dwGBitMask == 0x001C) &&
 416                     (DDPixelFormat->u4.dwBBitMask == 0x0003) )
 417                 {
 418                     return WINED3DFMT_B2G3R3A8_UNORM;
 419                 }
 420                 ERR("16 bit RGB Pixel format does not match\n");
 421                 return WINED3DFMT_UNKNOWN;
 422
 423             case 24:
 424                 return WINED3DFMT_B8G8R8_UNORM;
 425
 426             case 32:
 427                 /* Read the Color masks */
 428                 if( (DDPixelFormat->u2.dwRBitMask == 0x00FF0000) &&
 429                     (DDPixelFormat->u3.dwGBitMask == 0x0000FF00) &&
 430                     (DDPixelFormat->u4.dwBBitMask == 0x000000FF) )
 431                 {
 432                     if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 433                         (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xFF000000))
 434                         return WINED3DFMT_B8G8R8A8_UNORM;
 435                     else
 436                         return WINED3DFMT_B8G8R8X8_UNORM;
 437
 438                 }
 439                 ERR("32 bit RGB pixel format does not match\n");
 440
 441             default:
 442                 ERR("Invalid dwRGBBitCount in Pixelformat structure\n");
 443                 return WINED3DFMT_UNKNOWN;
 444         }
 445     }
 446     else if( (DDPixelFormat->dwFlags & DDPF_ALPHA) )
 447     {
 448         /* Alpha only Pixelformat */
 449         switch(DDPixelFormat->u1.dwAlphaBitDepth)
 450         {
 451             case 1:
 452             case 2:
 453             case 4:
 454                 ERR("Unsupported Alpha-Only bit depth 0x%x\n", DDPixelFormat->u1.dwAlphaBitDepth);
 455             case 8:
 456                 return WINED3DFMT_A8_UNORM;
 457
 458             default:
 459                 ERR("Invalid AlphaBitDepth in Alpha-Only Pixelformat\n");
 460                 return WINED3DFMT_UNKNOWN;
 461         }
 462     }
 463     else if(DDPixelFormat->dwFlags & DDPF_LUMINANCE)
 464     {
 465         /* Luminance-only or luminance-alpha */
 466         if(DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS)
 467         {
 468             /* Luminance with Alpha */
 469             switch(DDPixelFormat->u1.dwLuminanceBitCount)
 470             {
 471                 case 4:
 472                     if(DDPixelFormat->u1.dwAlphaBitDepth == 4)
 473                         return WINED3DFMT_L4A4_UNORM;
 474                     ERR("Unknown Alpha / Luminance bit depth combination\n");
 475                     return WINED3DFMT_UNKNOWN;
 476
 477                 case 6:
 478                     ERR("A luminance Pixelformat shouldn't have 6 luminance bits. Returning D3DFMT_L6V5U5 for now!!\n");
 479                     return WINED3DFMT_R5G5_SNORM_L6_UNORM;
 480
 481                 case 8:
 482                     if(DDPixelFormat->u1.dwAlphaBitDepth == 8)
 483                         return WINED3DFMT_L8A8_UNORM;
 484                     ERR("Unknown Alpha / Lumincase bit depth combination\n");
 485                     return WINED3DFMT_UNKNOWN;
 486             }
 487         }
 488         else
 489         {
 490             /* Luminance-only */
 491             switch(DDPixelFormat->u1.dwLuminanceBitCount)
 492             {
 493                 case 6:
 494                     ERR("A luminance Pixelformat shouldn't have 6 luminance bits. Returning D3DFMT_L6V5U5 for now!!\n");
 495                     return WINED3DFMT_R5G5_SNORM_L6_UNORM;
 496
 497                 case 8:
 498                     return WINED3DFMT_L8_UNORM;
 499
 500                 default:
 501                     ERR("Unknown luminance-only bit depth 0x%x\n", DDPixelFormat->u1.dwLuminanceBitCount);
 502                     return WINED3DFMT_UNKNOWN;
 503              }
 504         }
 505     }
 506     else if(DDPixelFormat->dwFlags & DDPF_ZBUFFER)
 507     {
 508         /* Z buffer */
 509         if(DDPixelFormat->dwFlags & DDPF_STENCILBUFFER)
 510         {
 511             switch(DDPixelFormat->u1.dwZBufferBitDepth)
 512             {
 513                 case 8:
 514                     FIXME("8 Bits Z+Stencil buffer pixelformat is not supported. Returning WINED3DFMT_UNKNOWN\n");
 515                     return WINED3DFMT_UNKNOWN;
 516
 517                 case 15:
 518                     FIXME("15 bit depth buffer not handled yet, assuming 16 bit\n");
 519                 case 16:
 520                     if(DDPixelFormat->u2.dwStencilBitDepth == 1)
 521                         return WINED3DFMT_S1_UINT_D15_UNORM;
 522
 523                     FIXME("Don't know how to handle a 16 bit Z buffer with %d bit stencil buffer pixelformat\n", DDPixelFormat->u2.dwStencilBitDepth);
 524                     return WINED3DFMT_UNKNOWN;
 525
 526                 case 24:
 527                     FIXME("Don't know how to handle a 24 bit depth buffer with stencil bits\n");
 528                     return WINED3DFMT_D24_UNORM_S8_UINT;
 529
 530                 case 32:
 531                     if(DDPixelFormat->u2.dwStencilBitDepth == 8)
 532                         return WINED3DFMT_D24_UNORM_S8_UINT;
 533                     else
 534                         return WINED3DFMT_S4X4_UINT_D24_UNORM;
 535
 536                 default:
 537                     ERR("Unknown Z buffer depth %d\n", DDPixelFormat->u1.dwZBufferBitDepth);
 538                     return WINED3DFMT_UNKNOWN;
 539             }
 540         }
 541         else
 542         {
 543             switch(DDPixelFormat->u1.dwZBufferBitDepth)
 544             {
 545                 case 8:
 546                     ERR("8 Bit Z buffers are not supported. Trying a 16 Bit one\n");
 547                     return WINED3DFMT_D16_UNORM;
 548
 549                 case 16:
 550                     return WINED3DFMT_D16_UNORM;
 551
 552                 case 24:
 553                     FIXME("24 Bit depth buffer, treating like a 32 bit one\n");
 554                 case 32:
 555                     if(DDPixelFormat->u3.dwZBitMask == 0x00FFFFFF) {
 556                         return WINED3DFMT_X8D24_UNORM;
 557                     } else if(DDPixelFormat->u3.dwZBitMask == 0xFFFFFFFF) {
 558                         return WINED3DFMT_D32_UNORM;
 559                     }
 560                     FIXME("Unhandled 32 bit depth buffer bitmasks, returning WINED3DFMT_D24X8\n");
 561                     return WINED3DFMT_X8D24_UNORM; /* That's most likely to make games happy */
 562
 563                 default:
 564                     ERR("Unsupported Z buffer depth %d\n", DDPixelFormat->u1.dwZBufferBitDepth);
 565                     return WINED3DFMT_UNKNOWN;
 566             }
 567         }
 568     }
 569     else if(DDPixelFormat->dwFlags & DDPF_FOURCC)
 570     {
 571         if(DDPixelFormat->dwFourCC == MAKEFOURCC('U', 'Y', 'V', 'Y'))
 572         {
 573             return WINED3DFMT_UYVY;
 574         }
 575         if(DDPixelFormat->dwFourCC == MAKEFOURCC('Y', 'U', 'Y', '2'))
 576         {
 577             return WINED3DFMT_YUY2;
 578         }
 579         if(DDPixelFormat->dwFourCC == MAKEFOURCC('Y', 'V', '1', '2'))
 580         {
 581             return WINED3DFMT_YV12;
 582         }
 583         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '1'))
 584         {
 585             return WINED3DFMT_DXT1;
 586         }
 587         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '2'))
 588         {
 589             return WINED3DFMT_DXT2;
 590         }
 591         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '3'))
 592         {
 593            return WINED3DFMT_DXT3;
 594         }
 595         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '4'))
 596         {
 597             return WINED3DFMT_DXT4;
 598         }
 599         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '5'))
 600         {
 601             return WINED3DFMT_DXT5;
 602         }
 603         if(DDPixelFormat->dwFourCC == MAKEFOURCC('G', 'R', 'G', 'B'))
 604         {
 605             return WINED3DFMT_G8R8_G8B8;
 606         }
 607         if(DDPixelFormat->dwFourCC == MAKEFOURCC('R', 'G', 'B', 'G'))
 608         {
 609             return WINED3DFMT_R8G8_B8G8;
 610         }
 611         return WINED3DFMT_UNKNOWN;  /* Abuse this as an error value */
 612     }
 613     else if(DDPixelFormat->dwFlags & DDPF_BUMPDUDV)
 614     {
 615         if( (DDPixelFormat->u1.dwBumpBitCount         == 16        ) &&
 616             (DDPixelFormat->u2.dwBumpDuBitMask        == 0x000000ff) &&
 617             (DDPixelFormat->u3.dwBumpDvBitMask        == 0x0000ff00) &&
 618             (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00000000) )
 619         {
 620             return WINED3DFMT_R8G8_SNORM;
 621         }
 622         else if ( (DDPixelFormat->u1.dwBumpBitCount         == 16        ) &&
 623                   (DDPixelFormat->u2.dwBumpDuBitMask        == 0x0000001f) &&
 624                   (DDPixelFormat->u3.dwBumpDvBitMask        == 0x000003e0) &&
 625                   (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x0000fc00) )
 626         {
 627             return WINED3DFMT_R5G5_SNORM_L6_UNORM;
 628         }
 629         else if ( (DDPixelFormat->u1.dwBumpBitCount         == 32        ) &&
 630                   (DDPixelFormat->u2.dwBumpDuBitMask        == 0x000000ff) &&
 631                   (DDPixelFormat->u3.dwBumpDvBitMask        == 0x0000ff00) &&
 632                   (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00ff0000) )
 633         {
 634             return WINED3DFMT_R8G8_SNORM_L8X8_UNORM;
 635         }
 636     }
 637
 638     ERR("Unknown Pixelformat!\n");
 639     return WINED3DFMT_UNKNOWN;
 640 }
 641
 642 /*****************************************************************************
 643  * Various dumping functions.
 644  *
 645  * They write the contents of a specific function to a TRACE.
 646  *
 647  *****************************************************************************/
 648 static void
 649 DDRAW_dump_DWORD(const void *in)
 650 {
 651     TRACE("%d\n", *((const DWORD *) in));
 652 }
 653 static void
 654 DDRAW_dump_PTR(const void *in)
 655 {
 656     TRACE("%p\n", *((const void * const*) in));
 657 }
 658 static void
 659 DDRAW_dump_DDCOLORKEY(const DDCOLORKEY *ddck)
 660 {
 661     TRACE("Low : %d  - High : %d\n", ddck->dwColorSpaceLowValue, ddck->dwColorSpaceHighValue);
 662 }
 663
 664 static void DDRAW_dump_flags_nolf(DWORD flags, const flag_info* names,
 665                                   size_t num_names)
 666 {
 667     unsigned int        i;
 668
 669     for (i=0; i < num_names; i++)
 670         if ((flags & names[i].val) ||      /* standard flag value */
 671             ((!flags) && (!names[i].val))) /* zero value only */
 672             TRACE("%s ", names[i].name);
 673 }
 674
 675 static void DDRAW_dump_flags(DWORD flags, const flag_info* names, size_t num_names)
 676 {
 677     DDRAW_dump_flags_nolf(flags, names, num_names);
 678     TRACE("\n");
 679 }
 680
 681 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in)
 682 {
 683     static const flag_info flags[] = {
 684         FE(DDSCAPS_RESERVED1),
 685         FE(DDSCAPS_ALPHA),
 686         FE(DDSCAPS_BACKBUFFER),
 687         FE(DDSCAPS_COMPLEX),
 688         FE(DDSCAPS_FLIP),
 689         FE(DDSCAPS_FRONTBUFFER),
 690         FE(DDSCAPS_OFFSCREENPLAIN),
 691         FE(DDSCAPS_OVERLAY),
 692         FE(DDSCAPS_PALETTE),
 693         FE(DDSCAPS_PRIMARYSURFACE),
 694         FE(DDSCAPS_PRIMARYSURFACELEFT),
 695         FE(DDSCAPS_SYSTEMMEMORY),
 696         FE(DDSCAPS_TEXTURE),
 697         FE(DDSCAPS_3DDEVICE),
 698         FE(DDSCAPS_VIDEOMEMORY),
 699         FE(DDSCAPS_VISIBLE),
 700         FE(DDSCAPS_WRITEONLY),
 701         FE(DDSCAPS_ZBUFFER),
 702         FE(DDSCAPS_OWNDC),
 703         FE(DDSCAPS_LIVEVIDEO),
 704         FE(DDSCAPS_HWCODEC),
 705         FE(DDSCAPS_MODEX),
 706         FE(DDSCAPS_MIPMAP),
 707         FE(DDSCAPS_RESERVED2),
 708         FE(DDSCAPS_ALLOCONLOAD),
 709         FE(DDSCAPS_VIDEOPORT),
 710         FE(DDSCAPS_LOCALVIDMEM),
 711         FE(DDSCAPS_NONLOCALVIDMEM),
 712         FE(DDSCAPS_STANDARDVGAMODE),
 713         FE(DDSCAPS_OPTIMIZED)
 714     };
 715     static const flag_info flags2[] = {
 716         FE(DDSCAPS2_HARDWAREDEINTERLACE),
 717         FE(DDSCAPS2_HINTDYNAMIC),
 718         FE(DDSCAPS2_HINTSTATIC),
 719         FE(DDSCAPS2_TEXTUREMANAGE),
 720         FE(DDSCAPS2_RESERVED1),
 721         FE(DDSCAPS2_RESERVED2),
 722         FE(DDSCAPS2_OPAQUE),
 723         FE(DDSCAPS2_HINTANTIALIASING),
 724         FE(DDSCAPS2_CUBEMAP),
 725         FE(DDSCAPS2_CUBEMAP_POSITIVEX),
 726         FE(DDSCAPS2_CUBEMAP_NEGATIVEX),
 727         FE(DDSCAPS2_CUBEMAP_POSITIVEY),
 728         FE(DDSCAPS2_CUBEMAP_NEGATIVEY),
 729         FE(DDSCAPS2_CUBEMAP_POSITIVEZ),
 730         FE(DDSCAPS2_CUBEMAP_NEGATIVEZ),
 731         FE(DDSCAPS2_MIPMAPSUBLEVEL),
 732         FE(DDSCAPS2_D3DTEXTUREMANAGE),
 733         FE(DDSCAPS2_DONOTPERSIST),
 734         FE(DDSCAPS2_STEREOSURFACELEFT)
 735     };
 736
 737     DDRAW_dump_flags_nolf(in->dwCaps, flags, sizeof(flags)/sizeof(flags[0]));
 738     DDRAW_dump_flags(in->dwCaps2, flags2, sizeof(flags2)/sizeof(flags2[0]));
 739 }
 740
 741 static void
 742 DDRAW_dump_DDSCAPS(const DDSCAPS *in)
 743 {
 744     DDSCAPS2 in_bis;
 745
 746     in_bis.dwCaps = in->dwCaps;
 747     in_bis.dwCaps2 = 0;
 748     in_bis.dwCaps3 = 0;
 749     in_bis.dwCaps4 = 0;
 750
 751     DDRAW_dump_DDSCAPS2(&in_bis);
 752 }
 753
 754 static void
 755 DDRAW_dump_pixelformat_flag(DWORD flagmask)
 756 {
 757     static const flag_info flags[] =
 758         {
 759             FE(DDPF_ALPHAPIXELS),
 760             FE(DDPF_ALPHA),
 761             FE(DDPF_FOURCC),
 762             FE(DDPF_PALETTEINDEXED4),
 763             FE(DDPF_PALETTEINDEXEDTO8),
 764             FE(DDPF_PALETTEINDEXED8),
 765             FE(DDPF_RGB),
 766             FE(DDPF_COMPRESSED),
 767             FE(DDPF_RGBTOYUV),
 768             FE(DDPF_YUV),
 769             FE(DDPF_ZBUFFER),
 770             FE(DDPF_PALETTEINDEXED1),
 771             FE(DDPF_PALETTEINDEXED2),
 772             FE(DDPF_ZPIXELS)
 773     };
 774
 775     DDRAW_dump_flags_nolf(flagmask, flags, sizeof(flags)/sizeof(flags[0]));
 776 }
 777
 778 static void
 779 DDRAW_dump_members(DWORD flags,
 780                    const void* data,
 781                    const member_info* mems,
 782                    size_t num_mems)
 783 {
 784     unsigned int i;
 785
 786     for (i=0; i < num_mems; i++)
 787     {
 788         if (mems[i].val & flags)
 789         {
 790             TRACE(" - %s : ", mems[i].name);
 791             mems[i].func((const char *)data + mems[i].offset);
 792         }
 793     }
 794 }
 795
 796 static void
 797 DDRAW_dump_pixelformat(const DDPIXELFORMAT *pf)
 798 {
 799     TRACE("( ");
 800     DDRAW_dump_pixelformat_flag(pf->dwFlags);
 801     if (pf->dwFlags & DDPF_FOURCC)
 802     {
 803         TRACE(", dwFourCC code '%c%c%c%c' (0x%08x) - %d bits per pixel",
 804                 (unsigned char)( pf->dwFourCC     &0xff),
 805                 (unsigned char)((pf->dwFourCC>> 8)&0xff),
 806                 (unsigned char)((pf->dwFourCC>>16)&0xff),
 807                 (unsigned char)((pf->dwFourCC>>24)&0xff),
 808                 pf->dwFourCC,
 809                 pf->u1.dwYUVBitCount
 810         );
 811     }
 812     if (pf->dwFlags & DDPF_RGB)
 813     {
 814         const char *cmd;
 815         TRACE(", RGB bits: %d, ", pf->u1.dwRGBBitCount);
 816         switch (pf->u1.dwRGBBitCount)
 817         {
 818         case 4: cmd = "%1lx"; break;
 819         case 8: cmd = "%02lx"; break;
 820         case 16: cmd = "%04lx"; break;
 821         case 24: cmd = "%06lx"; break;
 822         case 32: cmd = "%08lx"; break;
 823         default: ERR("Unexpected bit depth !\n"); cmd = "%d"; break;
 824         }
 825         TRACE(" R "); TRACE(cmd, pf->u2.dwRBitMask);
 826         TRACE(" G "); TRACE(cmd, pf->u3.dwGBitMask);
 827         TRACE(" B "); TRACE(cmd, pf->u4.dwBBitMask);
 828         if (pf->dwFlags & DDPF_ALPHAPIXELS)
 829         {
 830             TRACE(" A "); TRACE(cmd, pf->u5.dwRGBAlphaBitMask);
 831         }
 832         if (pf->dwFlags & DDPF_ZPIXELS)
 833         {
 834             TRACE(" Z "); TRACE(cmd, pf->u5.dwRGBZBitMask);
 835         }
 836     }
 837     if (pf->dwFlags & DDPF_ZBUFFER)
 838     {
 839         TRACE(", Z bits : %d", pf->u1.dwZBufferBitDepth);
 840     }
 841     if (pf->dwFlags & DDPF_ALPHA)
 842     {
 843         TRACE(", Alpha bits : %d", pf->u1.dwAlphaBitDepth);
 844     }
 845     if (pf->dwFlags & DDPF_BUMPDUDV)
 846     {
 847         const char *cmd = "%08lx";
 848         TRACE(", Bump bits: %d, ", pf->u1.dwBumpBitCount);
 849         TRACE(" U "); TRACE(cmd, pf->u2.dwBumpDuBitMask);
 850         TRACE(" V "); TRACE(cmd, pf->u3.dwBumpDvBitMask);
 851         TRACE(" L "); TRACE(cmd, pf->u4.dwBumpLuminanceBitMask);
 852     }
 853     TRACE(")\n");
 854 }
 855
 856 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd)
 857 {
 858 #define STRUCT DDSURFACEDESC2
 859     static const member_info members[] =
 860         {
 861             ME(DDSD_HEIGHT, DDRAW_dump_DWORD, dwHeight),
 862             ME(DDSD_WIDTH, DDRAW_dump_DWORD, dwWidth),
 863             ME(DDSD_PITCH, DDRAW_dump_DWORD, u1 /* lPitch */),
 864             ME(DDSD_LINEARSIZE, DDRAW_dump_DWORD, u1 /* dwLinearSize */),
 865             ME(DDSD_BACKBUFFERCOUNT, DDRAW_dump_DWORD, dwBackBufferCount),
 866             ME(DDSD_MIPMAPCOUNT, DDRAW_dump_DWORD, u2 /* dwMipMapCount */),
 867             ME(DDSD_ZBUFFERBITDEPTH, DDRAW_dump_DWORD, u2 /* dwZBufferBitDepth */), /* This is for 'old-style' D3D */
 868             ME(DDSD_REFRESHRATE, DDRAW_dump_DWORD, u2 /* dwRefreshRate */),
 869             ME(DDSD_ALPHABITDEPTH, DDRAW_dump_DWORD, dwAlphaBitDepth),
 870             ME(DDSD_LPSURFACE, DDRAW_dump_PTR, lpSurface),
 871             ME(DDSD_CKDESTOVERLAY, DDRAW_dump_DDCOLORKEY, u3 /* ddckCKDestOverlay */),
 872             ME(DDSD_CKDESTBLT, DDRAW_dump_DDCOLORKEY, ddckCKDestBlt),
 873             ME(DDSD_CKSRCOVERLAY, DDRAW_dump_DDCOLORKEY, ddckCKSrcOverlay),
 874             ME(DDSD_CKSRCBLT, DDRAW_dump_DDCOLORKEY, ddckCKSrcBlt),
 875             ME(DDSD_PIXELFORMAT, DDRAW_dump_pixelformat, u4 /* ddpfPixelFormat */)
 876         };
 877     static const member_info members_caps[] =
 878         {
 879             ME(DDSD_CAPS, DDRAW_dump_DDSCAPS, ddsCaps)
 880         };
 881     static const member_info members_caps2[] =
 882         {
 883             ME(DDSD_CAPS, DDRAW_dump_DDSCAPS2, ddsCaps)
 884         };
 885 #undef STRUCT
 886
 887     if (NULL == lpddsd)
 888     {
 889         TRACE("(null)\n");
 890     }
 891     else
 892     {
 893       if (lpddsd->dwSize >= sizeof(DDSURFACEDESC2))
 894       {
 895           DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members_caps2, 1);
 896       }
 897       else
 898       {
 899           DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members_caps, 1);
 900       }
 901       DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members,
 902                           sizeof(members)/sizeof(members[0]));
 903     }
 904 }
 905
 906 void
 907 dump_D3DMATRIX(const D3DMATRIX *mat)
 908 {
 909     TRACE("  %f %f %f %f\n", mat->_11, mat->_12, mat->_13, mat->_14);
 910     TRACE("  %f %f %f %f\n", mat->_21, mat->_22, mat->_23, mat->_24);
 911     TRACE("  %f %f %f %f\n", mat->_31, mat->_32, mat->_33, mat->_34);
 912     TRACE("  %f %f %f %f\n", mat->_41, mat->_42, mat->_43, mat->_44);
 913 }
 914
 915 DWORD
 916 get_flexible_vertex_size(DWORD d3dvtVertexType)
 917 {
 918     DWORD size = 0;
 919     DWORD i;
 920
 921     if (d3dvtVertexType & D3DFVF_NORMAL) size += 3 * sizeof(D3DVALUE);
 922     if (d3dvtVertexType & D3DFVF_DIFFUSE) size += sizeof(DWORD);
 923     if (d3dvtVertexType & D3DFVF_SPECULAR) size += sizeof(DWORD);
 924     if (d3dvtVertexType & D3DFVF_RESERVED1) size += sizeof(DWORD);
 925     switch (d3dvtVertexType & D3DFVF_POSITION_MASK)
 926     {
 927         case D3DFVF_XYZ:    size += 3 * sizeof(D3DVALUE); break;
 928         case D3DFVF_XYZRHW: size += 4 * sizeof(D3DVALUE); break;
 929         case D3DFVF_XYZB1:  size += 4 * sizeof(D3DVALUE); break;
 930         case D3DFVF_XYZB2:  size += 5 * sizeof(D3DVALUE); break;
 931         case D3DFVF_XYZB3:  size += 6 * sizeof(D3DVALUE); break;
 932         case D3DFVF_XYZB4:  size += 7 * sizeof(D3DVALUE); break;
 933         case D3DFVF_XYZB5:  size += 8 * sizeof(D3DVALUE); break;
 934         default: ERR("Unexpected position mask\n");
 935     }
 936     for (i = 0; i < GET_TEXCOUNT_FROM_FVF(d3dvtVertexType); i++)
 937     {
 938         size += GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, i) * sizeof(D3DVALUE);
 939     }
 940
 941     return size;
 942 }
 943
 944 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS* pIn, DDSCAPS2* pOut)
 945 {
 946     /* 2 adds three additional caps fields to the end. Both versions
 947      * are unversioned. */
 948     pOut->dwCaps = pIn->dwCaps;
 949     pOut->dwCaps2 = 0;
 950     pOut->dwCaps3 = 0;
 951     pOut->dwCaps4 = 0;
 952 }
 953
 954 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2* pIn, DDDEVICEIDENTIFIER* pOut)
 955 {
 956     /* 2 adds a dwWHQLLevel field to the end. Both structures are
 957      * unversioned. */
 958     memcpy(pOut, pIn, sizeof(*pOut));
 959 }
 960
 961 void DDRAW_dump_cooperativelevel(DWORD cooplevel)
 962 {
 963     static const flag_info flags[] =
 964         {
 965             FE(DDSCL_FULLSCREEN),
 966             FE(DDSCL_ALLOWREBOOT),
 967             FE(DDSCL_NOWINDOWCHANGES),
 968             FE(DDSCL_NORMAL),
 969             FE(DDSCL_ALLOWMODEX),
 970             FE(DDSCL_EXCLUSIVE),
 971             FE(DDSCL_SETFOCUSWINDOW),
 972             FE(DDSCL_SETDEVICEWINDOW),
 973             FE(DDSCL_CREATEDEVICEWINDOW)
 974     };
 975
 976     if (TRACE_ON(ddraw))
 977     {
 978         TRACE(" - ");
 979         DDRAW_dump_flags(cooplevel, flags, sizeof(flags)/sizeof(flags[0]));
 980     }
 981 }
 982
 983 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps)
 984 {
 985     static const flag_info flags1[] =
 986     {
 987       FE(DDCAPS_3D),
 988       FE(DDCAPS_ALIGNBOUNDARYDEST),
 989       FE(DDCAPS_ALIGNSIZEDEST),
 990       FE(DDCAPS_ALIGNBOUNDARYSRC),
 991       FE(DDCAPS_ALIGNSIZESRC),
 992       FE(DDCAPS_ALIGNSTRIDE),
 993       FE(DDCAPS_BLT),
 994       FE(DDCAPS_BLTQUEUE),
 995       FE(DDCAPS_BLTFOURCC),
 996       FE(DDCAPS_BLTSTRETCH),
 997       FE(DDCAPS_GDI),
 998       FE(DDCAPS_OVERLAY),
 999       FE(DDCAPS_OVERLAYCANTCLIP),
1000       FE(DDCAPS_OVERLAYFOURCC),
1001       FE(DDCAPS_OVERLAYSTRETCH),
1002       FE(DDCAPS_PALETTE),
1003       FE(DDCAPS_PALETTEVSYNC),
1004       FE(DDCAPS_READSCANLINE),
1005       FE(DDCAPS_STEREOVIEW),
1006       FE(DDCAPS_VBI),
1007       FE(DDCAPS_ZBLTS),
1008       FE(DDCAPS_ZOVERLAYS),
1009       FE(DDCAPS_COLORKEY),
1010       FE(DDCAPS_ALPHA),
1011       FE(DDCAPS_COLORKEYHWASSIST),
1012       FE(DDCAPS_NOHARDWARE),
1013       FE(DDCAPS_BLTCOLORFILL),
1014       FE(DDCAPS_BANKSWITCHED),
1015       FE(DDCAPS_BLTDEPTHFILL),
1016       FE(DDCAPS_CANCLIP),
1017       FE(DDCAPS_CANCLIPSTRETCHED),
1018       FE(DDCAPS_CANBLTSYSMEM)
1019     };
1020     static const flag_info flags2[] =
1021     {
1022       FE(DDCAPS2_CERTIFIED),
1023       FE(DDCAPS2_NO2DDURING3DSCENE),
1024       FE(DDCAPS2_VIDEOPORT),
1025       FE(DDCAPS2_AUTOFLIPOVERLAY),
1026       FE(DDCAPS2_CANBOBINTERLEAVED),
1027       FE(DDCAPS2_CANBOBNONINTERLEAVED),
1028       FE(DDCAPS2_COLORCONTROLOVERLAY),
1029       FE(DDCAPS2_COLORCONTROLPRIMARY),
1030       FE(DDCAPS2_CANDROPZ16BIT),
1031       FE(DDCAPS2_NONLOCALVIDMEM),
1032       FE(DDCAPS2_NONLOCALVIDMEMCAPS),
1033       FE(DDCAPS2_NOPAGELOCKREQUIRED),
1034       FE(DDCAPS2_WIDESURFACES),
1035       FE(DDCAPS2_CANFLIPODDEVEN),
1036       FE(DDCAPS2_CANBOBHARDWARE),
1037       FE(DDCAPS2_COPYFOURCC),
1038       FE(DDCAPS2_PRIMARYGAMMA),
1039       FE(DDCAPS2_CANRENDERWINDOWED),
1040       FE(DDCAPS2_CANCALIBRATEGAMMA),
1041       FE(DDCAPS2_FLIPINTERVAL),
1042       FE(DDCAPS2_FLIPNOVSYNC),
1043       FE(DDCAPS2_CANMANAGETEXTURE),
1044       FE(DDCAPS2_TEXMANINNONLOCALVIDMEM),
1045       FE(DDCAPS2_STEREO),
1046       FE(DDCAPS2_SYSTONONLOCAL_AS_SYSTOLOCAL)
1047     };
1048     static const flag_info flags3[] =
1049     {
1050       FE(DDCKEYCAPS_DESTBLT),
1051       FE(DDCKEYCAPS_DESTBLTCLRSPACE),
1052       FE(DDCKEYCAPS_DESTBLTCLRSPACEYUV),
1053       FE(DDCKEYCAPS_DESTBLTYUV),
1054       FE(DDCKEYCAPS_DESTOVERLAY),
1055       FE(DDCKEYCAPS_DESTOVERLAYCLRSPACE),
1056       FE(DDCKEYCAPS_DESTOVERLAYCLRSPACEYUV),
1057       FE(DDCKEYCAPS_DESTOVERLAYONEACTIVE),
1058       FE(DDCKEYCAPS_DESTOVERLAYYUV),
1059       FE(DDCKEYCAPS_SRCBLT),
1060       FE(DDCKEYCAPS_SRCBLTCLRSPACE),
1061       FE(DDCKEYCAPS_SRCBLTCLRSPACEYUV),
1062       FE(DDCKEYCAPS_SRCBLTYUV),
1063       FE(DDCKEYCAPS_SRCOVERLAY),
1064       FE(DDCKEYCAPS_SRCOVERLAYCLRSPACE),
1065       FE(DDCKEYCAPS_SRCOVERLAYCLRSPACEYUV),
1066       FE(DDCKEYCAPS_SRCOVERLAYONEACTIVE),
1067       FE(DDCKEYCAPS_SRCOVERLAYYUV),
1068       FE(DDCKEYCAPS_NOCOSTOVERLAY)
1069     };
1070     static const flag_info flags4[] =
1071     {
1072       FE(DDFXCAPS_BLTALPHA),
1073       FE(DDFXCAPS_OVERLAYALPHA),
1074       FE(DDFXCAPS_BLTARITHSTRETCHYN),
1075       FE(DDFXCAPS_BLTARITHSTRETCHY),
1076       FE(DDFXCAPS_BLTMIRRORLEFTRIGHT),
1077       FE(DDFXCAPS_BLTMIRRORUPDOWN),
1078       FE(DDFXCAPS_BLTROTATION),
1079       FE(DDFXCAPS_BLTROTATION90),
1080       FE(DDFXCAPS_BLTSHRINKX),
1081       FE(DDFXCAPS_BLTSHRINKXN),
1082       FE(DDFXCAPS_BLTSHRINKY),
1083       FE(DDFXCAPS_BLTSHRINKYN),
1084       FE(DDFXCAPS_BLTSTRETCHX),
1085       FE(DDFXCAPS_BLTSTRETCHXN),
1086       FE(DDFXCAPS_BLTSTRETCHY),
1087       FE(DDFXCAPS_BLTSTRETCHYN),
1088       FE(DDFXCAPS_OVERLAYARITHSTRETCHY),
1089       FE(DDFXCAPS_OVERLAYARITHSTRETCHYN),
1090       FE(DDFXCAPS_OVERLAYSHRINKX),
1091       FE(DDFXCAPS_OVERLAYSHRINKXN),
1092       FE(DDFXCAPS_OVERLAYSHRINKY),
1093       FE(DDFXCAPS_OVERLAYSHRINKYN),
1094       FE(DDFXCAPS_OVERLAYSTRETCHX),
1095       FE(DDFXCAPS_OVERLAYSTRETCHXN),
1096       FE(DDFXCAPS_OVERLAYSTRETCHY),
1097       FE(DDFXCAPS_OVERLAYSTRETCHYN),
1098       FE(DDFXCAPS_OVERLAYMIRRORLEFTRIGHT),
1099       FE(DDFXCAPS_OVERLAYMIRRORUPDOWN)
1100     };
1101     static const flag_info flags5[] =
1102     {
1103       FE(DDFXALPHACAPS_BLTALPHAEDGEBLEND),
1104       FE(DDFXALPHACAPS_BLTALPHAPIXELS),
1105       FE(DDFXALPHACAPS_BLTALPHAPIXELSNEG),
1106       FE(DDFXALPHACAPS_BLTALPHASURFACES),
1107       FE(DDFXALPHACAPS_BLTALPHASURFACESNEG),
1108       FE(DDFXALPHACAPS_OVERLAYALPHAEDGEBLEND),
1109       FE(DDFXALPHACAPS_OVERLAYALPHAPIXELS),
1110       FE(DDFXALPHACAPS_OVERLAYALPHAPIXELSNEG),
1111       FE(DDFXALPHACAPS_OVERLAYALPHASURFACES),
1112       FE(DDFXALPHACAPS_OVERLAYALPHASURFACESNEG)
1113     };
1114     static const flag_info flags6[] =
1115     {
1116       FE(DDPCAPS_4BIT),
1117       FE(DDPCAPS_8BITENTRIES),
1118       FE(DDPCAPS_8BIT),
1119       FE(DDPCAPS_INITIALIZE),
1120       FE(DDPCAPS_PRIMARYSURFACE),
1121       FE(DDPCAPS_PRIMARYSURFACELEFT),
1122       FE(DDPCAPS_ALLOW256),
1123       FE(DDPCAPS_VSYNC),
1124       FE(DDPCAPS_1BIT),
1125       FE(DDPCAPS_2BIT),
1126       FE(DDPCAPS_ALPHA),
1127     };
1128     static const flag_info flags7[] =
1129     {
1130       FE(DDSVCAPS_RESERVED1),
1131       FE(DDSVCAPS_RESERVED2),
1132       FE(DDSVCAPS_RESERVED3),
1133       FE(DDSVCAPS_RESERVED4),
1134       FE(DDSVCAPS_STEREOSEQUENTIAL),
1135     };
1136
1137     TRACE(" - dwSize : %d\n", lpcaps->dwSize);
1138     TRACE(" - dwCaps : "); DDRAW_dump_flags(lpcaps->dwCaps, flags1, sizeof(flags1)/sizeof(flags1[0]));
1139     TRACE(" - dwCaps2 : "); DDRAW_dump_flags(lpcaps->dwCaps2, flags2, sizeof(flags2)/sizeof(flags2[0]));
1140     TRACE(" - dwCKeyCaps : "); DDRAW_dump_flags(lpcaps->dwCKeyCaps, flags3, sizeof(flags3)/sizeof(flags3[0]));
1141     TRACE(" - dwFXCaps : "); DDRAW_dump_flags(lpcaps->dwFXCaps, flags4, sizeof(flags4)/sizeof(flags4[0]));
1142     TRACE(" - dwFXAlphaCaps : "); DDRAW_dump_flags(lpcaps->dwFXAlphaCaps, flags5, sizeof(flags5)/sizeof(flags5[0]));
1143     TRACE(" - dwPalCaps : "); DDRAW_dump_flags(lpcaps->dwPalCaps, flags6, sizeof(flags6)/sizeof(flags6[0]));
1144     TRACE(" - dwSVCaps : "); DDRAW_dump_flags(lpcaps->dwSVCaps, flags7, sizeof(flags7)/sizeof(flags7[0]));
1145     TRACE("...\n");
1146     TRACE(" - dwNumFourCCCodes : %d\n", lpcaps->dwNumFourCCCodes);
1147     TRACE(" - dwCurrVisibleOverlays : %d\n", lpcaps->dwCurrVisibleOverlays);
1148     TRACE(" - dwMinOverlayStretch : %d\n", lpcaps->dwMinOverlayStretch);
1149     TRACE(" - dwMaxOverlayStretch : %d\n", lpcaps->dwMaxOverlayStretch);
1150     TRACE("...\n");
1151     TRACE(" - ddsCaps : "); DDRAW_dump_DDSCAPS2(&lpcaps->ddsCaps);
1152 }
1153
1154 /*****************************************************************************
1155  * multiply_matrix
1156  *
1157  * Multiplies 2 4x4 matrices src1 and src2, and stores the result in dest.
1158  *
1159  * Params:
1160  *  dest: Pointer to the destination matrix
1161  *  src1: Pointer to the first source matrix
1162  *  src2: Pointer to the second source matrix
1163  *
1164  *****************************************************************************/
1165 void
1166 multiply_matrix(D3DMATRIX *dest,
1167                 const D3DMATRIX *src1,
1168                 const D3DMATRIX *src2)
1169 {
1170     D3DMATRIX temp;
1171
1172     /* Now do the multiplication 'by hand'.
1173        I know that all this could be optimised, but this will be done later :-) */
1174     temp._11 = (src1->_11 * src2->_11) + (src1->_21 * src2->_12) + (src1->_31 * src2->_13) + (src1->_41 * src2->_14);
1175     temp._21 = (src1->_11 * src2->_21) + (src1->_21 * src2->_22) + (src1->_31 * src2->_23) + (src1->_41 * src2->_24);
1176     temp._31 = (src1->_11 * src2->_31) + (src1->_21 * src2->_32) + (src1->_31 * src2->_33) + (src1->_41 * src2->_34);
1177     temp._41 = (src1->_11 * src2->_41) + (src1->_21 * src2->_42) + (src1->_31 * src2->_43) + (src1->_41 * src2->_44);
1178
1179     temp._12 = (src1->_12 * src2->_11) + (src1->_22 * src2->_12) + (src1->_32 * src2->_13) + (src1->_42 * src2->_14);
1180     temp._22 = (src1->_12 * src2->_21) + (src1->_22 * src2->_22) + (src1->_32 * src2->_23) + (src1->_42 * src2->_24);
1181     temp._32 = (src1->_12 * src2->_31) + (src1->_22 * src2->_32) + (src1->_32 * src2->_33) + (src1->_42 * src2->_34);
1182     temp._42 = (src1->_12 * src2->_41) + (src1->_22 * src2->_42) + (src1->_32 * src2->_43) + (src1->_42 * src2->_44);
1183
1184     temp._13 = (src1->_13 * src2->_11) + (src1->_23 * src2->_12) + (src1->_33 * src2->_13) + (src1->_43 * src2->_14);
1185     temp._23 = (src1->_13 * src2->_21) + (src1->_23 * src2->_22) + (src1->_33 * src2->_23) + (src1->_43 * src2->_24);
1186     temp._33 = (src1->_13 * src2->_31) + (src1->_23 * src2->_32) + (src1->_33 * src2->_33) + (src1->_43 * src2->_34);
1187     temp._43 = (src1->_13 * src2->_41) + (src1->_23 * src2->_42) + (src1->_33 * src2->_43) + (src1->_43 * src2->_44);
1188
1189     temp._14 = (src1->_14 * src2->_11) + (src1->_24 * src2->_12) + (src1->_34 * src2->_13) + (src1->_44 * src2->_14);
1190     temp._24 = (src1->_14 * src2->_21) + (src1->_24 * src2->_22) + (src1->_34 * src2->_23) + (src1->_44 * src2->_24);
1191     temp._34 = (src1->_14 * src2->_31) + (src1->_24 * src2->_32) + (src1->_34 * src2->_33) + (src1->_44 * src2->_34);
1192     temp._44 = (src1->_14 * src2->_41) + (src1->_24 * src2->_42) + (src1->_34 * src2->_43) + (src1->_44 * src2->_44);
1193
1194     /* And copy the new matrix in the good storage.. */
1195     memcpy(dest, &temp, 16 * sizeof(D3DVALUE));
1196 }
1197
1198 void multiply_matrix_D3D_way(D3DMATRIX* result, const D3DMATRIX *m1, const D3DMATRIX *m2)
1199 {
1200     D3DMATRIX temp;
1201
1202     temp._11 = m1->_11 * m2->_11 + m1->_12 * m2->_21 + m1->_13 * m2->_31 + m1->_14 * m2->_41;
1203     temp._12 = m1->_11 * m2->_12 + m1->_12 * m2->_22 + m1->_13 * m2->_32 + m1->_14 * m2->_42;
1204     temp._13 = m1->_11 * m2->_13 + m1->_12 * m2->_23 + m1->_13 * m2->_33 + m1->_14 * m2->_43;
1205     temp._14 = m1->_11 * m2->_14 + m1->_12 * m2->_24 + m1->_13 * m2->_34 + m1->_14 * m2->_44;
1206     temp._21 = m1->_21 * m2->_11 + m1->_22 * m2->_21 + m1->_23 * m2->_31 + m1->_24 * m2->_41;
1207     temp._22 = m1->_21 * m2->_12 + m1->_22 * m2->_22 + m1->_23 * m2->_32 + m1->_24 * m2->_42;
1208     temp._23 = m1->_21 * m2->_13 + m1->_22 * m2->_23 + m1->_23 * m2->_33 + m1->_24 * m2->_43;
1209     temp._24 = m1->_21 * m2->_14 + m1->_22 * m2->_24 + m1->_23 * m2->_34 + m1->_24 * m2->_44;
1210     temp._31 = m1->_31 * m2->_11 + m1->_32 * m2->_21 + m1->_33 * m2->_31 + m1->_34 * m2->_41;
1211     temp._32 = m1->_31 * m2->_12 + m1->_32 * m2->_22 + m1->_33 * m2->_32 + m1->_34 * m2->_42;
1212     temp._33 = m1->_31 * m2->_13 + m1->_32 * m2->_23 + m1->_33 * m2->_33 + m1->_34 * m2->_43;
1213     temp._34 = m1->_31 * m2->_14 + m1->_32 * m2->_24 + m1->_33 * m2->_34 + m1->_34 * m2->_44;
1214     temp._41 = m1->_41 * m2->_11 + m1->_42 * m2->_21 + m1->_43 * m2->_31 + m1->_44 * m2->_41;
1215     temp._42 = m1->_41 * m2->_12 + m1->_42 * m2->_22 + m1->_43 * m2->_32 + m1->_44 * m2->_42;
1216     temp._43 = m1->_41 * m2->_13 + m1->_42 * m2->_23 + m1->_43 * m2->_33 + m1->_44 * m2->_43;
1217     temp._44 = m1->_41 * m2->_14 + m1->_42 * m2->_24 + m1->_43 * m2->_34 + m1->_44 * m2->_44;
1218
1219     *result = temp;
1220 }
1221
1222 HRESULT
1223 hr_ddraw_from_wined3d(HRESULT hr)
1224 {
1225     switch(hr)
1226     {
1227         case WINED3DERR_INVALIDCALL: return DDERR_INVALIDPARAMS;
1228         default: return hr;
1229     }
1230 }