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

   1 /*
   2  * DirectDraw helper functions
   3  *
   4  * Copyright (c) 1997-2000 Marcus Meissner
   5  * Copyright (c) 1998 Lionel Ulmer
   6  * Copyright (c) 2000 TransGaming Technologies Inc.
   7  * Copyright (c) 2006 Stefan Dösinger
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25 #include "wine/port.h"
  26
  27 #include "ddraw_private.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  30
  31 static void DDRAW_dump_pixelformat(const DDPIXELFORMAT *pf);
  32
  33 /*****************************************************************************
  34  * PixelFormat_WineD3DtoDD
  35  *
  36  * Converts an wined3d format ID into a DDPIXELFORMAT structure
  37  *
  38  * Params:
  39  *  DDPixelFormat: Address of the structure to write the pixel format to
  40  *  WineD3DFormat: Source format
  41  *
  42  *****************************************************************************/
  43 void PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat, enum wined3d_format_id WineD3DFormat)
  44 {
  45     DWORD Size = DDPixelFormat->dwSize;
  46     TRACE("Converting wined3d format %#x to DDRAW.\n", WineD3DFormat);
  47
  48     if(Size==0) return;
  49
  50     memset(DDPixelFormat, 0x00, Size);
  51     DDPixelFormat->dwSize = Size;
  52     switch(WineD3DFormat)
  53     {
  54         case WINED3DFMT_B8G8R8_UNORM:
  55             DDPixelFormat->dwFlags = DDPF_RGB;
  56             DDPixelFormat->dwFourCC = 0;
  57             DDPixelFormat->u1.dwRGBBitCount = 24;
  58             DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
  59             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  60             DDPixelFormat->u4.dwBBitMask = 0x000000ff;
  61             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
  62             break;
  63
  64         case WINED3DFMT_B8G8R8A8_UNORM:
  65             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
  66             DDPixelFormat->dwFourCC = 0;
  67             DDPixelFormat->u1.dwRGBBitCount = 32;
  68             DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
  69             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  70             DDPixelFormat->u4.dwBBitMask = 0x000000ff;
  71             DDPixelFormat->u5.dwRGBAlphaBitMask = 0xff000000;
  72             break;
  73
  74         case WINED3DFMT_B8G8R8X8_UNORM:
  75             DDPixelFormat->dwFlags = DDPF_RGB;
  76             DDPixelFormat->dwFourCC = 0;
  77             DDPixelFormat->u1.dwRGBBitCount = 32;
  78             DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
  79             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  80             DDPixelFormat->u4.dwBBitMask = 0x000000ff;
  81             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
  82             break;
  83
  84         case WINED3DFMT_R8G8B8X8_UNORM:
  85             DDPixelFormat->dwFlags = DDPF_RGB;
  86             DDPixelFormat->dwFourCC = 0;
  87             DDPixelFormat->u1.dwRGBBitCount = 32;
  88             DDPixelFormat->u2.dwRBitMask = 0x000000ff;
  89             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  90             DDPixelFormat->u4.dwBBitMask = 0x00ff0000;
  91             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
  92             break;
  93
  94         case WINED3DFMT_B5G6R5_UNORM:
  95             DDPixelFormat->dwFlags = DDPF_RGB;
  96             DDPixelFormat->dwFourCC = 0;
  97             DDPixelFormat->u1.dwRGBBitCount = 16;
  98             DDPixelFormat->u2.dwRBitMask = 0xF800;
  99             DDPixelFormat->u3.dwGBitMask = 0x07E0;
 100             DDPixelFormat->u4.dwBBitMask = 0x001F;
 101             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 102             break;
 103
 104         case WINED3DFMT_B5G5R5X1_UNORM:
 105             DDPixelFormat->dwFlags = DDPF_RGB;
 106             DDPixelFormat->dwFourCC = 0;
 107             DDPixelFormat->u1.dwRGBBitCount = 16;
 108             DDPixelFormat->u2.dwRBitMask = 0x7C00;
 109             DDPixelFormat->u3.dwGBitMask = 0x03E0;
 110             DDPixelFormat->u4.dwBBitMask = 0x001F;
 111             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 112             break;
 113
 114         case WINED3DFMT_B5G5R5A1_UNORM:
 115             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
 116             DDPixelFormat->dwFourCC = 0;
 117             DDPixelFormat->u1.dwRGBBitCount = 16;
 118             DDPixelFormat->u2.dwRBitMask = 0x7C00;
 119             DDPixelFormat->u3.dwGBitMask = 0x03E0;
 120             DDPixelFormat->u4.dwBBitMask = 0x001F;
 121             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x8000;
 122             break;
 123
 124         case WINED3DFMT_B4G4R4A4_UNORM:
 125             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
 126             DDPixelFormat->dwFourCC = 0;
 127             DDPixelFormat->u1.dwRGBBitCount = 16;
 128             DDPixelFormat->u2.dwRBitMask = 0x0F00;
 129             DDPixelFormat->u3.dwGBitMask = 0x00F0;
 130             DDPixelFormat->u4.dwBBitMask = 0x000F;
 131             DDPixelFormat->u5.dwRGBAlphaBitMask = 0xF000;
 132             break;
 133
 134         case WINED3DFMT_B2G3R3_UNORM:
 135             DDPixelFormat->dwFlags = DDPF_RGB;
 136             DDPixelFormat->dwFourCC = 0;
 137             DDPixelFormat->u1.dwRGBBitCount = 8;
 138             DDPixelFormat->u2.dwRBitMask = 0xE0;
 139             DDPixelFormat->u3.dwGBitMask = 0x1C;
 140             DDPixelFormat->u4.dwBBitMask = 0x03;
 141             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
 142             break;
 143
 144         case WINED3DFMT_P8_UINT:
 145             DDPixelFormat->dwFlags = DDPF_PALETTEINDEXED8 | DDPF_RGB;
 146             DDPixelFormat->dwFourCC = 0;
 147             DDPixelFormat->u1.dwRGBBitCount = 8;
 148             DDPixelFormat->u2.dwRBitMask = 0x00;
 149             DDPixelFormat->u3.dwGBitMask = 0x00;
 150             DDPixelFormat->u4.dwBBitMask = 0x00;
 151             break;
 152
 153         case WINED3DFMT_A8_UNORM:
 154             DDPixelFormat->dwFlags = DDPF_ALPHA;
 155             DDPixelFormat->dwFourCC = 0;
 156             DDPixelFormat->u1.dwAlphaBitDepth = 8;
 157             DDPixelFormat->u2.dwRBitMask = 0x0;
 158             DDPixelFormat->u3.dwZBitMask = 0x0;
 159             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 160             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
 161             break;
 162
 163         case WINED3DFMT_B2G3R3A8_UNORM:
 164             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
 165             DDPixelFormat->dwFourCC = 0;
 166             DDPixelFormat->u1.dwRGBBitCount = 16;
 167             DDPixelFormat->u2.dwRBitMask = 0x00E0;
 168             DDPixelFormat->u3.dwGBitMask = 0x001C;
 169             DDPixelFormat->u4.dwBBitMask = 0x0003;
 170             DDPixelFormat->u5.dwRGBAlphaBitMask = 0xFF00;
 171             break;
 172
 173         case WINED3DFMT_B4G4R4X4_UNORM:
 174             DDPixelFormat->dwFlags = DDPF_RGB;
 175             DDPixelFormat->dwFourCC = 0;
 176             DDPixelFormat->u1.dwRGBBitCount = 16;
 177             DDPixelFormat->u2.dwRBitMask = 0x0F00;
 178             DDPixelFormat->u3.dwGBitMask = 0x00F0;
 179             DDPixelFormat->u4.dwBBitMask = 0x000F;
 180             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 181             break;
 182
 183         /* How are Z buffer bit depth and Stencil buffer bit depth related?
 184          */
 185         case WINED3DFMT_D16_UNORM:
 186             DDPixelFormat->dwFlags = DDPF_ZBUFFER;
 187             DDPixelFormat->dwFourCC = 0;
 188             DDPixelFormat->u1.dwZBufferBitDepth = 16;
 189             DDPixelFormat->u2.dwStencilBitDepth = 0;
 190             DDPixelFormat->u3.dwZBitMask = 0x0000FFFF;
 191             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 192             DDPixelFormat->u5.dwRGBZBitMask = 0x00000000;
 193             break;
 194
 195         case WINED3DFMT_D32_UNORM:
 196             DDPixelFormat->dwFlags = DDPF_ZBUFFER;
 197             DDPixelFormat->dwFourCC = 0;
 198             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 199             DDPixelFormat->u2.dwStencilBitDepth = 0;
 200             DDPixelFormat->u3.dwZBitMask = 0xFFFFFFFF;
 201             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 202             DDPixelFormat->u5.dwRGBZBitMask = 0x00000000;
 203             break;
 204
 205         case WINED3DFMT_S4X4_UINT_D24_UNORM:
 206             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 207             DDPixelFormat->dwFourCC = 0;
 208             /* Should I set dwZBufferBitDepth to 32 here? */
 209             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 210             DDPixelFormat->u2.dwStencilBitDepth = 4;
 211             DDPixelFormat->u3.dwZBitMask = 0x00FFFFFF;
 212             DDPixelFormat->u4.dwStencilBitMask = 0x0F000000;
 213             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 214             break;
 215
 216         case WINED3DFMT_D24_UNORM_S8_UINT:
 217             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 218             DDPixelFormat->dwFourCC = 0;
 219             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 220             DDPixelFormat->u2.dwStencilBitDepth = 8;
 221             DDPixelFormat->u3.dwZBitMask = 0x00FFFFFF;
 222             DDPixelFormat->u4.dwStencilBitMask = 0xFF000000;
 223             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 224             break;
 225
 226         case WINED3DFMT_X8D24_UNORM:
 227             DDPixelFormat->dwFlags = DDPF_ZBUFFER;
 228             DDPixelFormat->dwFourCC = 0;
 229             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 230             DDPixelFormat->u2.dwStencilBitDepth = 0;
 231             DDPixelFormat->u3.dwZBitMask = 0x00FFFFFF;
 232             DDPixelFormat->u4.dwStencilBitMask = 0x00000000;
 233             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 234             break;
 235
 236         case WINED3DFMT_S1_UINT_D15_UNORM:
 237             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 238             DDPixelFormat->dwFourCC = 0;
 239             DDPixelFormat->u1.dwZBufferBitDepth = 16;
 240             DDPixelFormat->u2.dwStencilBitDepth = 1;
 241             DDPixelFormat->u3.dwZBitMask = 0x7fff;
 242             DDPixelFormat->u4.dwStencilBitMask = 0x8000;
 243             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 244             break;
 245
 246         case WINED3DFMT_UYVY:
 247         case WINED3DFMT_YUY2:
 248             DDPixelFormat->u1.dwYUVBitCount = 16;
 249             DDPixelFormat->dwFlags = DDPF_FOURCC;
 250             DDPixelFormat->dwFourCC = WineD3DFormat;
 251             break;
 252
 253         case WINED3DFMT_YV12:
 254             DDPixelFormat->u1.dwYUVBitCount = 12;
 255             DDPixelFormat->dwFlags = DDPF_FOURCC;
 256             DDPixelFormat->dwFourCC = WineD3DFormat;
 257             break;
 258
 259         case WINED3DFMT_DXT1:
 260         case WINED3DFMT_DXT2:
 261         case WINED3DFMT_DXT3:
 262         case WINED3DFMT_DXT4:
 263         case WINED3DFMT_DXT5:
 264         case WINED3DFMT_MULTI2_ARGB8:
 265         case WINED3DFMT_G8R8_G8B8:
 266         case WINED3DFMT_R8G8_B8G8:
 267             DDPixelFormat->dwFlags = DDPF_FOURCC;
 268             DDPixelFormat->dwFourCC = WineD3DFormat;
 269             break;
 270
 271         /* Luminance */
 272         case WINED3DFMT_L8_UNORM:
 273             DDPixelFormat->dwFlags = DDPF_LUMINANCE;
 274             DDPixelFormat->dwFourCC = 0;
 275             DDPixelFormat->u1.dwLuminanceBitCount = 8;
 276             DDPixelFormat->u2.dwLuminanceBitMask = 0xff;
 277             DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
 278             DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
 279             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
 280             break;
 281
 282         case WINED3DFMT_L4A4_UNORM:
 283             DDPixelFormat->dwFlags = DDPF_ALPHAPIXELS | DDPF_LUMINANCE;
 284             DDPixelFormat->dwFourCC = 0;
 285             DDPixelFormat->u1.dwLuminanceBitCount = 4;
 286             DDPixelFormat->u2.dwLuminanceBitMask = 0x0f;
 287             DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
 288             DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
 289             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0xf0;
 290             break;
 291
 292         case WINED3DFMT_L8A8_UNORM:
 293             DDPixelFormat->dwFlags = DDPF_ALPHAPIXELS | DDPF_LUMINANCE;
 294             DDPixelFormat->dwFourCC = 0;
 295             DDPixelFormat->u1.dwLuminanceBitCount = 16;
 296             DDPixelFormat->u2.dwLuminanceBitMask = 0x00ff;
 297             DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
 298             DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
 299             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0xff00;
 300             break;
 301
 302         /* Bump mapping */
 303         case WINED3DFMT_R8G8_SNORM:
 304             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 305             DDPixelFormat->dwFourCC = 0;
 306             DDPixelFormat->u1.dwBumpBitCount = 16;
 307             DDPixelFormat->u2.dwBumpDuBitMask =         0x000000ff;
 308             DDPixelFormat->u3.dwBumpDvBitMask =         0x0000ff00;
 309             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x00000000;
 310             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 311             break;
 312
 313         case WINED3DFMT_R16G16_SNORM:
 314             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 315             DDPixelFormat->dwFourCC = 0;
 316             DDPixelFormat->u1.dwBumpBitCount = 32;
 317             DDPixelFormat->u2.dwBumpDuBitMask =         0x0000ffff;
 318             DDPixelFormat->u3.dwBumpDvBitMask =         0xffff0000;
 319             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x00000000;
 320             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 321             break;
 322
 323         case WINED3DFMT_R5G5_SNORM_L6_UNORM:
 324             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 325             DDPixelFormat->dwFourCC = 0;
 326             DDPixelFormat->u1.dwBumpBitCount = 16;
 327             DDPixelFormat->u2.dwBumpDuBitMask =         0x0000001f;
 328             DDPixelFormat->u3.dwBumpDvBitMask =         0x000003e0;
 329             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x0000fc00;
 330             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 331             break;
 332
 333         case WINED3DFMT_R8G8_SNORM_L8X8_UNORM:
 334             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 335             DDPixelFormat->dwFourCC = 0;
 336             DDPixelFormat->u1.dwBumpBitCount = 32;
 337             DDPixelFormat->u2.dwBumpDuBitMask =         0x000000ff;
 338             DDPixelFormat->u3.dwBumpDvBitMask =         0x0000ff00;
 339             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x00ff0000;
 340             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 341             break;
 342
 343         default:
 344             ERR("Can't translate this Pixelformat %d\n", WineD3DFormat);
 345     }
 346
 347     if(TRACE_ON(ddraw)) {
 348         TRACE("Returning: ");
 349         DDRAW_dump_pixelformat(DDPixelFormat);
 350     }
 351 }
 352 /*****************************************************************************
 353  * PixelFormat_DD2WineD3D
 354  *
 355  * Reads a DDPIXELFORMAT structure and returns the equivalent wined3d
 356  * format ID.
 357  *
 358  * Params:
 359  *  DDPixelFormat: The source format
 360  *
 361  * Returns:
 362  *  The wined3d format ID equivalent to the DDraw format
 363  *  WINED3DFMT_UNKNOWN if a matching format wasn't found
 364  *****************************************************************************/
 365 enum wined3d_format_id PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat)
 366 {
 367     TRACE("Convert a DirectDraw Pixelformat to a WineD3D Pixelformat\n");
 368     if(TRACE_ON(ddraw))
 369     {
 370         DDRAW_dump_pixelformat(DDPixelFormat);
 371     }
 372
 373     if(DDPixelFormat->dwFlags & DDPF_PALETTEINDEXED8)
 374     {
 375         return WINED3DFMT_P8_UINT;
 376     }
 377     else if(DDPixelFormat->dwFlags & (DDPF_PALETTEINDEXED1 | DDPF_PALETTEINDEXED2 | DDPF_PALETTEINDEXED4) )
 378     {
 379         FIXME("DDPF_PALETTEINDEXED1 to DDPF_PALETTEINDEXED4 are not supported by WineD3D (yet). Returning WINED3DFMT_P8\n");
 380         return WINED3DFMT_P8_UINT;
 381     }
 382     else if(DDPixelFormat->dwFlags & DDPF_RGB)
 383     {
 384         switch(DDPixelFormat->u1.dwRGBBitCount)
 385         {
 386             case 8:
 387                 /* This is the only format that can match here */
 388                 return WINED3DFMT_B2G3R3_UNORM;
 389
 390             case 16:
 391                 /* Read the Color masks */
 392                 if( (DDPixelFormat->u2.dwRBitMask == 0xF800) &&
 393                     (DDPixelFormat->u3.dwGBitMask == 0x07E0) &&
 394                     (DDPixelFormat->u4.dwBBitMask == 0x001F) )
 395                 {
 396                     return WINED3DFMT_B5G6R5_UNORM;
 397                 }
 398
 399                 if( (DDPixelFormat->u2.dwRBitMask == 0x7C00) &&
 400                     (DDPixelFormat->u3.dwGBitMask == 0x03E0) &&
 401                     (DDPixelFormat->u4.dwBBitMask == 0x001F) )
 402                 {
 403                     if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 404                         (DDPixelFormat->u5.dwRGBAlphaBitMask == 0x8000))
 405                         return WINED3DFMT_B5G5R5A1_UNORM;
 406                     else
 407                         return WINED3DFMT_B5G5R5X1_UNORM;
 408                 }
 409
 410                 if( (DDPixelFormat->u2.dwRBitMask == 0x0F00) &&
 411                     (DDPixelFormat->u3.dwGBitMask == 0x00F0) &&
 412                     (DDPixelFormat->u4.dwBBitMask == 0x000F) )
 413                 {
 414                     if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 415                         (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xF000))
 416                         return WINED3DFMT_B4G4R4A4_UNORM;
 417                     else
 418                         return WINED3DFMT_B4G4R4X4_UNORM;
 419                 }
 420
 421                 if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 422                     (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xFF00) &&
 423                     (DDPixelFormat->u2.dwRBitMask == 0x00E0) &&
 424                     (DDPixelFormat->u3.dwGBitMask == 0x001C) &&
 425                     (DDPixelFormat->u4.dwBBitMask == 0x0003) )
 426                 {
 427                     return WINED3DFMT_B2G3R3A8_UNORM;
 428                 }
 429                 WARN("16 bit RGB Pixel format does not match.\n");
 430                 return WINED3DFMT_UNKNOWN;
 431
 432             case 24:
 433                 return WINED3DFMT_B8G8R8_UNORM;
 434
 435             case 32:
 436                 /* Read the Color masks */
 437                 if( (DDPixelFormat->u2.dwRBitMask == 0x00FF0000) &&
 438                     (DDPixelFormat->u3.dwGBitMask == 0x0000FF00) &&
 439                     (DDPixelFormat->u4.dwBBitMask == 0x000000FF) )
 440                 {
 441                     if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 442                         (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xFF000000))
 443                         return WINED3DFMT_B8G8R8A8_UNORM;
 444                     else
 445                         return WINED3DFMT_B8G8R8X8_UNORM;
 446
 447                 }
 448                 WARN("32 bit RGB pixel format does not match.\n");
 449                 return WINED3DFMT_UNKNOWN;
 450
 451             default:
 452                 WARN("Invalid dwRGBBitCount in Pixelformat structure.\n");
 453                 return WINED3DFMT_UNKNOWN;
 454         }
 455     }
 456     else if( (DDPixelFormat->dwFlags & DDPF_ALPHA) )
 457     {
 458         /* Alpha only Pixelformat */
 459         switch(DDPixelFormat->u1.dwAlphaBitDepth)
 460         {
 461             case 1:
 462             case 2:
 463             case 4:
 464                 FIXME("Unsupported Alpha-Only bit depth 0x%x.\n", DDPixelFormat->u1.dwAlphaBitDepth);
 465             case 8:
 466                 return WINED3DFMT_A8_UNORM;
 467
 468             default:
 469                 WARN("Invalid AlphaBitDepth in Alpha-Only Pixelformat.\n");
 470                 return WINED3DFMT_UNKNOWN;
 471         }
 472     }
 473     else if(DDPixelFormat->dwFlags & DDPF_LUMINANCE)
 474     {
 475         /* Luminance-only or luminance-alpha */
 476         if(DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS)
 477         {
 478             /* Luminance with Alpha */
 479             switch(DDPixelFormat->u1.dwLuminanceBitCount)
 480             {
 481                 case 4:
 482                     if(DDPixelFormat->u1.dwAlphaBitDepth == 4)
 483                         return WINED3DFMT_L4A4_UNORM;
 484                     WARN("Unknown Alpha / Luminance bit depth combination.\n");
 485                     return WINED3DFMT_UNKNOWN;
 486
 487                 case 6:
 488                     FIXME("A luminance Pixelformat shouldn't have 6 luminance bits. Returning D3DFMT_L6V5U5 for now.\n");
 489                     return WINED3DFMT_R5G5_SNORM_L6_UNORM;
 490
 491                 case 8:
 492                     if(DDPixelFormat->u1.dwAlphaBitDepth == 8)
 493                         return WINED3DFMT_L8A8_UNORM;
 494                     WARN("Unknown Alpha / Lumincase bit depth combination.\n");
 495                     return WINED3DFMT_UNKNOWN;
 496             }
 497         }
 498         else
 499         {
 500             /* Luminance-only */
 501             switch(DDPixelFormat->u1.dwLuminanceBitCount)
 502             {
 503                 case 6:
 504                     FIXME("A luminance Pixelformat shouldn't have 6 luminance bits. Returning D3DFMT_L6V5U5 for now.\n");
 505                     return WINED3DFMT_R5G5_SNORM_L6_UNORM;
 506
 507                 case 8:
 508                     return WINED3DFMT_L8_UNORM;
 509
 510                 default:
 511                     WARN("Unknown luminance-only bit depth 0x%x.\n", DDPixelFormat->u1.dwLuminanceBitCount);
 512                     return WINED3DFMT_UNKNOWN;
 513              }
 514         }
 515     }
 516     else if(DDPixelFormat->dwFlags & DDPF_ZBUFFER)
 517     {
 518         /* Z buffer */
 519         if(DDPixelFormat->dwFlags & DDPF_STENCILBUFFER)
 520         {
 521             switch(DDPixelFormat->u1.dwZBufferBitDepth)
 522             {
 523                 case 16:
 524                     if (DDPixelFormat->u2.dwStencilBitDepth == 1) return WINED3DFMT_S1_UINT_D15_UNORM;
 525                     WARN("Unknown depth stenil format: 16 z bits, %u stencil bits\n",
 526                             DDPixelFormat->u2.dwStencilBitDepth);
 527                     return WINED3DFMT_UNKNOWN;
 528
 529                 case 32:
 530                     if (DDPixelFormat->u2.dwStencilBitDepth == 8) return WINED3DFMT_D24_UNORM_S8_UINT;
 531                     else if (DDPixelFormat->u2.dwStencilBitDepth == 4) return WINED3DFMT_S4X4_UINT_D24_UNORM;
 532                     WARN("Unknown depth stenil format: 32 z bits, %u stencil bits\n",
 533                             DDPixelFormat->u2.dwStencilBitDepth);
 534                     return WINED3DFMT_UNKNOWN;
 535
 536                 default:
 537                     WARN("Unknown depth stenil format: %u z bits, %u stencil bits\n",
 538                             DDPixelFormat->u1.dwZBufferBitDepth, DDPixelFormat->u2.dwStencilBitDepth);
 539                     return WINED3DFMT_UNKNOWN;
 540             }
 541         }
 542         else
 543         {
 544             switch(DDPixelFormat->u1.dwZBufferBitDepth)
 545             {
 546                 case 16:
 547                     return WINED3DFMT_D16_UNORM;
 548
 549                 case 24:
 550                     return WINED3DFMT_X8D24_UNORM;
 551
 552                 case 32:
 553                     if (DDPixelFormat->u3.dwZBitMask == 0x00FFFFFF) return WINED3DFMT_X8D24_UNORM;
 554                     else if (DDPixelFormat->u3.dwZBitMask == 0xFFFFFF00) return WINED3DFMT_X8D24_UNORM;
 555                     else if (DDPixelFormat->u3.dwZBitMask == 0xFFFFFFFF) return WINED3DFMT_D32_UNORM;
 556                     WARN("Unknown depth-only format: 32 z bits, mask 0x%08x\n",
 557                             DDPixelFormat->u3.dwZBitMask);
 558                     return WINED3DFMT_UNKNOWN;
 559
 560                 default:
 561                     WARN("Unknown depth-only format: %u z bits, mask 0x%08x\n",
 562                             DDPixelFormat->u1.dwZBufferBitDepth, DDPixelFormat->u3.dwZBitMask);
 563                     return WINED3DFMT_UNKNOWN;
 564             }
 565         }
 566     }
 567     else if(DDPixelFormat->dwFlags & DDPF_FOURCC)
 568     {
 569         return DDPixelFormat->dwFourCC;
 570     }
 571     else if(DDPixelFormat->dwFlags & DDPF_BUMPDUDV)
 572     {
 573         if( (DDPixelFormat->u1.dwBumpBitCount         == 16        ) &&
 574             (DDPixelFormat->u2.dwBumpDuBitMask        == 0x000000ff) &&
 575             (DDPixelFormat->u3.dwBumpDvBitMask        == 0x0000ff00) &&
 576             (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00000000) )
 577         {
 578             return WINED3DFMT_R8G8_SNORM;
 579         }
 580         else if ( (DDPixelFormat->u1.dwBumpBitCount         == 32        ) &&
 581                   (DDPixelFormat->u2.dwBumpDuBitMask        == 0x0000ffff) &&
 582                   (DDPixelFormat->u3.dwBumpDvBitMask        == 0xffff0000) &&
 583                   (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00000000) )
 584         {
 585             return WINED3DFMT_R16G16_SNORM;
 586         }
 587         else if ( (DDPixelFormat->u1.dwBumpBitCount         == 16        ) &&
 588                   (DDPixelFormat->u2.dwBumpDuBitMask        == 0x0000001f) &&
 589                   (DDPixelFormat->u3.dwBumpDvBitMask        == 0x000003e0) &&
 590                   (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x0000fc00) )
 591         {
 592             return WINED3DFMT_R5G5_SNORM_L6_UNORM;
 593         }
 594         else if ( (DDPixelFormat->u1.dwBumpBitCount         == 32        ) &&
 595                   (DDPixelFormat->u2.dwBumpDuBitMask        == 0x000000ff) &&
 596                   (DDPixelFormat->u3.dwBumpDvBitMask        == 0x0000ff00) &&
 597                   (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00ff0000) )
 598         {
 599             return WINED3DFMT_R8G8_SNORM_L8X8_UNORM;
 600         }
 601     }
 602
 603     WARN("Unknown Pixelformat.\n");
 604     return WINED3DFMT_UNKNOWN;
 605 }
 606
 607 /*****************************************************************************
 608  * Various dumping functions.
 609  *
 610  * They write the contents of a specific function to a TRACE.
 611  *
 612  *****************************************************************************/
 613 static void
 614 DDRAW_dump_DWORD(const void *in)
 615 {
 616     TRACE("%d\n", *((const DWORD *) in));
 617 }
 618 static void
 619 DDRAW_dump_PTR(const void *in)
 620 {
 621     TRACE("%p\n", *((const void * const*) in));
 622 }
 623 static void
 624 DDRAW_dump_DDCOLORKEY(const DDCOLORKEY *ddck)
 625 {
 626     TRACE("Low : 0x%08x  - High : 0x%08x\n", ddck->dwColorSpaceLowValue, ddck->dwColorSpaceHighValue);
 627 }
 628
 629 static void DDRAW_dump_flags_nolf(DWORD flags, const struct flag_info *names, size_t num_names)
 630 {
 631     unsigned int i;
 632
 633     for (i=0; i < num_names; i++)
 634         if ((flags & names[i].val) ||      /* standard flag value */
 635             ((!flags) && (!names[i].val))) /* zero value only */
 636             TRACE("%s ", names[i].name);
 637 }
 638
 639 static void DDRAW_dump_flags(DWORD flags, const struct flag_info *names, size_t num_names)
 640 {
 641     DDRAW_dump_flags_nolf(flags, names, num_names);
 642     TRACE("\n");
 643 }
 644
 645 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in)
 646 {
 647     static const struct flag_info flags[] =
 648     {
 649         FE(DDSCAPS_RESERVED1),
 650         FE(DDSCAPS_ALPHA),
 651         FE(DDSCAPS_BACKBUFFER),
 652         FE(DDSCAPS_COMPLEX),
 653         FE(DDSCAPS_FLIP),
 654         FE(DDSCAPS_FRONTBUFFER),
 655         FE(DDSCAPS_OFFSCREENPLAIN),
 656         FE(DDSCAPS_OVERLAY),
 657         FE(DDSCAPS_PALETTE),
 658         FE(DDSCAPS_PRIMARYSURFACE),
 659         FE(DDSCAPS_PRIMARYSURFACELEFT),
 660         FE(DDSCAPS_SYSTEMMEMORY),
 661         FE(DDSCAPS_TEXTURE),
 662         FE(DDSCAPS_3DDEVICE),
 663         FE(DDSCAPS_VIDEOMEMORY),
 664         FE(DDSCAPS_VISIBLE),
 665         FE(DDSCAPS_WRITEONLY),
 666         FE(DDSCAPS_ZBUFFER),
 667         FE(DDSCAPS_OWNDC),
 668         FE(DDSCAPS_LIVEVIDEO),
 669         FE(DDSCAPS_HWCODEC),
 670         FE(DDSCAPS_MODEX),
 671         FE(DDSCAPS_MIPMAP),
 672         FE(DDSCAPS_RESERVED2),
 673         FE(DDSCAPS_ALLOCONLOAD),
 674         FE(DDSCAPS_VIDEOPORT),
 675         FE(DDSCAPS_LOCALVIDMEM),
 676         FE(DDSCAPS_NONLOCALVIDMEM),
 677         FE(DDSCAPS_STANDARDVGAMODE),
 678         FE(DDSCAPS_OPTIMIZED)
 679     };
 680     static const struct flag_info flags2[] =
 681     {
 682         FE(DDSCAPS2_HARDWAREDEINTERLACE),
 683         FE(DDSCAPS2_HINTDYNAMIC),
 684         FE(DDSCAPS2_HINTSTATIC),
 685         FE(DDSCAPS2_TEXTUREMANAGE),
 686         FE(DDSCAPS2_RESERVED1),
 687         FE(DDSCAPS2_RESERVED2),
 688         FE(DDSCAPS2_OPAQUE),
 689         FE(DDSCAPS2_HINTANTIALIASING),
 690         FE(DDSCAPS2_CUBEMAP),
 691         FE(DDSCAPS2_CUBEMAP_POSITIVEX),
 692         FE(DDSCAPS2_CUBEMAP_NEGATIVEX),
 693         FE(DDSCAPS2_CUBEMAP_POSITIVEY),
 694         FE(DDSCAPS2_CUBEMAP_NEGATIVEY),
 695         FE(DDSCAPS2_CUBEMAP_POSITIVEZ),
 696         FE(DDSCAPS2_CUBEMAP_NEGATIVEZ),
 697         FE(DDSCAPS2_MIPMAPSUBLEVEL),
 698         FE(DDSCAPS2_D3DTEXTUREMANAGE),
 699         FE(DDSCAPS2_DONOTPERSIST),
 700         FE(DDSCAPS2_STEREOSURFACELEFT)
 701     };
 702
 703     DDRAW_dump_flags_nolf(in->dwCaps, flags, sizeof(flags)/sizeof(flags[0]));
 704     DDRAW_dump_flags(in->dwCaps2, flags2, sizeof(flags2)/sizeof(flags2[0]));
 705 }
 706
 707 static void
 708 DDRAW_dump_DDSCAPS(const DDSCAPS *in)
 709 {
 710     DDSCAPS2 in_bis;
 711
 712     in_bis.dwCaps = in->dwCaps;
 713     in_bis.dwCaps2 = 0;
 714     in_bis.dwCaps3 = 0;
 715     in_bis.dwCaps4 = 0;
 716
 717     DDRAW_dump_DDSCAPS2(&in_bis);
 718 }
 719
 720 static void
 721 DDRAW_dump_pixelformat_flag(DWORD flagmask)
 722 {
 723     static const struct flag_info flags[] =
 724     {
 725         FE(DDPF_ALPHAPIXELS),
 726         FE(DDPF_ALPHA),
 727         FE(DDPF_FOURCC),
 728         FE(DDPF_PALETTEINDEXED4),
 729         FE(DDPF_PALETTEINDEXEDTO8),
 730         FE(DDPF_PALETTEINDEXED8),
 731         FE(DDPF_RGB),
 732         FE(DDPF_COMPRESSED),
 733         FE(DDPF_RGBTOYUV),
 734         FE(DDPF_YUV),
 735         FE(DDPF_ZBUFFER),
 736         FE(DDPF_PALETTEINDEXED1),
 737         FE(DDPF_PALETTEINDEXED2),
 738         FE(DDPF_ZPIXELS)
 739     };
 740
 741     DDRAW_dump_flags_nolf(flagmask, flags, sizeof(flags)/sizeof(flags[0]));
 742 }
 743
 744 static void DDRAW_dump_members(DWORD flags, const void *data, const struct member_info *mems, size_t num_mems)
 745 {
 746     unsigned int i;
 747
 748     for (i=0; i < num_mems; i++)
 749     {
 750         if (mems[i].val & flags)
 751         {
 752             TRACE(" - %s : ", mems[i].name);
 753             mems[i].func((const char *)data + mems[i].offset);
 754         }
 755     }
 756 }
 757
 758 static void
 759 DDRAW_dump_pixelformat(const DDPIXELFORMAT *pf)
 760 {
 761     TRACE("( ");
 762     DDRAW_dump_pixelformat_flag(pf->dwFlags);
 763     if (pf->dwFlags & DDPF_FOURCC)
 764     {
 765         TRACE(", dwFourCC code '%c%c%c%c' (0x%08x) - %d bits per pixel",
 766                 (unsigned char)( pf->dwFourCC     &0xff),
 767                 (unsigned char)((pf->dwFourCC>> 8)&0xff),
 768                 (unsigned char)((pf->dwFourCC>>16)&0xff),
 769                 (unsigned char)((pf->dwFourCC>>24)&0xff),
 770                 pf->dwFourCC,
 771                 pf->u1.dwYUVBitCount
 772         );
 773     }
 774     if (pf->dwFlags & DDPF_RGB)
 775     {
 776         const char *cmd;
 777         TRACE(", RGB bits: %d, ", pf->u1.dwRGBBitCount);
 778         switch (pf->u1.dwRGBBitCount)
 779         {
 780         case 4: cmd = "%1lx"; break;
 781         case 8: cmd = "%02lx"; break;
 782         case 16: cmd = "%04lx"; break;
 783         case 24: cmd = "%06lx"; break;
 784         case 32: cmd = "%08lx"; break;
 785         default: ERR("Unexpected bit depth !\n"); cmd = "%d"; break;
 786         }
 787         TRACE(" R "); TRACE(cmd, pf->u2.dwRBitMask);
 788         TRACE(" G "); TRACE(cmd, pf->u3.dwGBitMask);
 789         TRACE(" B "); TRACE(cmd, pf->u4.dwBBitMask);
 790         if (pf->dwFlags & DDPF_ALPHAPIXELS)
 791         {
 792             TRACE(" A "); TRACE(cmd, pf->u5.dwRGBAlphaBitMask);
 793         }
 794         if (pf->dwFlags & DDPF_ZPIXELS)
 795         {
 796             TRACE(" Z "); TRACE(cmd, pf->u5.dwRGBZBitMask);
 797         }
 798     }
 799     if (pf->dwFlags & DDPF_ZBUFFER)
 800     {
 801         TRACE(", Z bits : %d", pf->u1.dwZBufferBitDepth);
 802     }
 803     if (pf->dwFlags & DDPF_ALPHA)
 804     {
 805         TRACE(", Alpha bits : %d", pf->u1.dwAlphaBitDepth);
 806     }
 807     if (pf->dwFlags & DDPF_BUMPDUDV)
 808     {
 809         const char *cmd = "%08lx";
 810         TRACE(", Bump bits: %d, ", pf->u1.dwBumpBitCount);
 811         TRACE(" U "); TRACE(cmd, pf->u2.dwBumpDuBitMask);
 812         TRACE(" V "); TRACE(cmd, pf->u3.dwBumpDvBitMask);
 813         TRACE(" L "); TRACE(cmd, pf->u4.dwBumpLuminanceBitMask);
 814     }
 815     TRACE(")\n");
 816 }
 817
 818 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd)
 819 {
 820 #define STRUCT DDSURFACEDESC2
 821     static const struct member_info members[] =
 822     {
 823         ME(DDSD_HEIGHT, DDRAW_dump_DWORD, dwHeight),
 824         ME(DDSD_WIDTH, DDRAW_dump_DWORD, dwWidth),
 825         ME(DDSD_PITCH, DDRAW_dump_DWORD, u1 /* lPitch */),
 826         ME(DDSD_LINEARSIZE, DDRAW_dump_DWORD, u1 /* dwLinearSize */),
 827         ME(DDSD_BACKBUFFERCOUNT, DDRAW_dump_DWORD, dwBackBufferCount),
 828         ME(DDSD_MIPMAPCOUNT, DDRAW_dump_DWORD, u2 /* dwMipMapCount */),
 829         ME(DDSD_ZBUFFERBITDEPTH, DDRAW_dump_DWORD, u2 /* dwZBufferBitDepth */), /* This is for 'old-style' D3D */
 830         ME(DDSD_REFRESHRATE, DDRAW_dump_DWORD, u2 /* dwRefreshRate */),
 831         ME(DDSD_ALPHABITDEPTH, DDRAW_dump_DWORD, dwAlphaBitDepth),
 832         ME(DDSD_LPSURFACE, DDRAW_dump_PTR, lpSurface),
 833         ME(DDSD_CKDESTOVERLAY, DDRAW_dump_DDCOLORKEY, u3 /* ddckCKDestOverlay */),
 834         ME(DDSD_CKDESTBLT, DDRAW_dump_DDCOLORKEY, ddckCKDestBlt),
 835         ME(DDSD_CKSRCOVERLAY, DDRAW_dump_DDCOLORKEY, ddckCKSrcOverlay),
 836         ME(DDSD_CKSRCBLT, DDRAW_dump_DDCOLORKEY, ddckCKSrcBlt),
 837         ME(DDSD_PIXELFORMAT, DDRAW_dump_pixelformat, u4 /* ddpfPixelFormat */)
 838     };
 839     static const struct member_info members_caps[] =
 840     {
 841         ME(DDSD_CAPS, DDRAW_dump_DDSCAPS, ddsCaps)
 842     };
 843     static const struct member_info members_caps2[] =
 844     {
 845         ME(DDSD_CAPS, DDRAW_dump_DDSCAPS2, ddsCaps)
 846     };
 847 #undef STRUCT
 848
 849     if (NULL == lpddsd)
 850     {
 851         TRACE("(null)\n");
 852     }
 853     else
 854     {
 855       if (lpddsd->dwSize >= sizeof(DDSURFACEDESC2))
 856       {
 857           DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members_caps2, 1);
 858       }
 859       else
 860       {
 861           DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members_caps, 1);
 862       }
 863       DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members,
 864                           sizeof(members)/sizeof(members[0]));
 865     }
 866 }
 867
 868 void
 869 dump_D3DMATRIX(const D3DMATRIX *mat)
 870 {
 871     TRACE("  %f %f %f %f\n", mat->_11, mat->_12, mat->_13, mat->_14);
 872     TRACE("  %f %f %f %f\n", mat->_21, mat->_22, mat->_23, mat->_24);
 873     TRACE("  %f %f %f %f\n", mat->_31, mat->_32, mat->_33, mat->_34);
 874     TRACE("  %f %f %f %f\n", mat->_41, mat->_42, mat->_43, mat->_44);
 875 }
 876
 877 DWORD
 878 get_flexible_vertex_size(DWORD d3dvtVertexType)
 879 {
 880     DWORD size = 0;
 881     DWORD i;
 882
 883     if (d3dvtVertexType & D3DFVF_NORMAL) size += 3 * sizeof(D3DVALUE);
 884     if (d3dvtVertexType & D3DFVF_DIFFUSE) size += sizeof(DWORD);
 885     if (d3dvtVertexType & D3DFVF_SPECULAR) size += sizeof(DWORD);
 886     if (d3dvtVertexType & D3DFVF_RESERVED1) size += sizeof(DWORD);
 887     switch (d3dvtVertexType & D3DFVF_POSITION_MASK)
 888     {
 889         case D3DFVF_XYZ:    size += 3 * sizeof(D3DVALUE); break;
 890         case D3DFVF_XYZRHW: size += 4 * sizeof(D3DVALUE); break;
 891         case D3DFVF_XYZB1:  size += 4 * sizeof(D3DVALUE); break;
 892         case D3DFVF_XYZB2:  size += 5 * sizeof(D3DVALUE); break;
 893         case D3DFVF_XYZB3:  size += 6 * sizeof(D3DVALUE); break;
 894         case D3DFVF_XYZB4:  size += 7 * sizeof(D3DVALUE); break;
 895         case D3DFVF_XYZB5:  size += 8 * sizeof(D3DVALUE); break;
 896         default: ERR("Unexpected position mask\n");
 897     }
 898     for (i = 0; i < GET_TEXCOUNT_FROM_FVF(d3dvtVertexType); i++)
 899     {
 900         size += GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, i) * sizeof(D3DVALUE);
 901     }
 902
 903     return size;
 904 }
 905
 906 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS* pIn, DDSCAPS2* pOut)
 907 {
 908     /* 2 adds three additional caps fields to the end. Both versions
 909      * are unversioned. */
 910     pOut->dwCaps = pIn->dwCaps;
 911     pOut->dwCaps2 = 0;
 912     pOut->dwCaps3 = 0;
 913     pOut->dwCaps4 = 0;
 914 }
 915
 916 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2* pIn, DDDEVICEIDENTIFIER* pOut)
 917 {
 918     /* 2 adds a dwWHQLLevel field to the end. Both structures are
 919      * unversioned. */
 920     memcpy(pOut, pIn, sizeof(*pOut));
 921 }
 922
 923 void DDRAW_dump_cooperativelevel(DWORD cooplevel)
 924 {
 925     static const struct flag_info flags[] =
 926     {
 927         FE(DDSCL_FULLSCREEN),
 928         FE(DDSCL_ALLOWREBOOT),
 929         FE(DDSCL_NOWINDOWCHANGES),
 930         FE(DDSCL_NORMAL),
 931         FE(DDSCL_ALLOWMODEX),
 932         FE(DDSCL_EXCLUSIVE),
 933         FE(DDSCL_SETFOCUSWINDOW),
 934         FE(DDSCL_SETDEVICEWINDOW),
 935         FE(DDSCL_CREATEDEVICEWINDOW)
 936     };
 937
 938     if (TRACE_ON(ddraw))
 939     {
 940         TRACE(" - ");
 941         DDRAW_dump_flags(cooplevel, flags, sizeof(flags)/sizeof(flags[0]));
 942     }
 943 }
 944
 945 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps)
 946 {
 947     static const struct flag_info flags1[] =
 948     {
 949         FE(DDCAPS_3D),
 950         FE(DDCAPS_ALIGNBOUNDARYDEST),
 951         FE(DDCAPS_ALIGNSIZEDEST),
 952         FE(DDCAPS_ALIGNBOUNDARYSRC),
 953         FE(DDCAPS_ALIGNSIZESRC),
 954         FE(DDCAPS_ALIGNSTRIDE),
 955         FE(DDCAPS_BLT),
 956         FE(DDCAPS_BLTQUEUE),
 957         FE(DDCAPS_BLTFOURCC),
 958         FE(DDCAPS_BLTSTRETCH),
 959         FE(DDCAPS_GDI),
 960         FE(DDCAPS_OVERLAY),
 961         FE(DDCAPS_OVERLAYCANTCLIP),
 962         FE(DDCAPS_OVERLAYFOURCC),
 963         FE(DDCAPS_OVERLAYSTRETCH),
 964         FE(DDCAPS_PALETTE),
 965         FE(DDCAPS_PALETTEVSYNC),
 966         FE(DDCAPS_READSCANLINE),
 967         FE(DDCAPS_STEREOVIEW),
 968         FE(DDCAPS_VBI),
 969         FE(DDCAPS_ZBLTS),
 970         FE(DDCAPS_ZOVERLAYS),
 971         FE(DDCAPS_COLORKEY),
 972         FE(DDCAPS_ALPHA),
 973         FE(DDCAPS_COLORKEYHWASSIST),
 974         FE(DDCAPS_NOHARDWARE),
 975         FE(DDCAPS_BLTCOLORFILL),
 976         FE(DDCAPS_BANKSWITCHED),
 977         FE(DDCAPS_BLTDEPTHFILL),
 978         FE(DDCAPS_CANCLIP),
 979         FE(DDCAPS_CANCLIPSTRETCHED),
 980         FE(DDCAPS_CANBLTSYSMEM)
 981     };
 982     static const struct flag_info flags2[] =
 983     {
 984         FE(DDCAPS2_CERTIFIED),
 985         FE(DDCAPS2_NO2DDURING3DSCENE),
 986         FE(DDCAPS2_VIDEOPORT),
 987         FE(DDCAPS2_AUTOFLIPOVERLAY),
 988         FE(DDCAPS2_CANBOBINTERLEAVED),
 989         FE(DDCAPS2_CANBOBNONINTERLEAVED),
 990         FE(DDCAPS2_COLORCONTROLOVERLAY),
 991         FE(DDCAPS2_COLORCONTROLPRIMARY),
 992         FE(DDCAPS2_CANDROPZ16BIT),
 993         FE(DDCAPS2_NONLOCALVIDMEM),
 994         FE(DDCAPS2_NONLOCALVIDMEMCAPS),
 995         FE(DDCAPS2_NOPAGELOCKREQUIRED),
 996         FE(DDCAPS2_WIDESURFACES),
 997         FE(DDCAPS2_CANFLIPODDEVEN),
 998         FE(DDCAPS2_CANBOBHARDWARE),
 999         FE(DDCAPS2_COPYFOURCC),
1000         FE(DDCAPS2_PRIMARYGAMMA),
1001         FE(DDCAPS2_CANRENDERWINDOWED),
1002         FE(DDCAPS2_CANCALIBRATEGAMMA),
1003         FE(DDCAPS2_FLIPINTERVAL),
1004         FE(DDCAPS2_FLIPNOVSYNC),
1005         FE(DDCAPS2_CANMANAGETEXTURE),
1006         FE(DDCAPS2_TEXMANINNONLOCALVIDMEM),
1007         FE(DDCAPS2_STEREO),
1008         FE(DDCAPS2_SYSTONONLOCAL_AS_SYSTOLOCAL)
1009     };
1010     static const struct flag_info flags3[] =
1011     {
1012         FE(DDCKEYCAPS_DESTBLT),
1013         FE(DDCKEYCAPS_DESTBLTCLRSPACE),
1014         FE(DDCKEYCAPS_DESTBLTCLRSPACEYUV),
1015         FE(DDCKEYCAPS_DESTBLTYUV),
1016         FE(DDCKEYCAPS_DESTOVERLAY),
1017         FE(DDCKEYCAPS_DESTOVERLAYCLRSPACE),
1018         FE(DDCKEYCAPS_DESTOVERLAYCLRSPACEYUV),
1019         FE(DDCKEYCAPS_DESTOVERLAYONEACTIVE),
1020         FE(DDCKEYCAPS_DESTOVERLAYYUV),
1021         FE(DDCKEYCAPS_SRCBLT),
1022         FE(DDCKEYCAPS_SRCBLTCLRSPACE),
1023         FE(DDCKEYCAPS_SRCBLTCLRSPACEYUV),
1024         FE(DDCKEYCAPS_SRCBLTYUV),
1025         FE(DDCKEYCAPS_SRCOVERLAY),
1026         FE(DDCKEYCAPS_SRCOVERLAYCLRSPACE),
1027         FE(DDCKEYCAPS_SRCOVERLAYCLRSPACEYUV),
1028         FE(DDCKEYCAPS_SRCOVERLAYONEACTIVE),
1029         FE(DDCKEYCAPS_SRCOVERLAYYUV),
1030         FE(DDCKEYCAPS_NOCOSTOVERLAY)
1031     };
1032     static const struct flag_info flags4[] =
1033     {
1034         FE(DDFXCAPS_BLTALPHA),
1035         FE(DDFXCAPS_OVERLAYALPHA),
1036         FE(DDFXCAPS_BLTARITHSTRETCHYN),
1037         FE(DDFXCAPS_BLTARITHSTRETCHY),
1038         FE(DDFXCAPS_BLTMIRRORLEFTRIGHT),
1039         FE(DDFXCAPS_BLTMIRRORUPDOWN),
1040         FE(DDFXCAPS_BLTROTATION),
1041         FE(DDFXCAPS_BLTROTATION90),
1042         FE(DDFXCAPS_BLTSHRINKX),
1043         FE(DDFXCAPS_BLTSHRINKXN),
1044         FE(DDFXCAPS_BLTSHRINKY),
1045         FE(DDFXCAPS_BLTSHRINKYN),
1046         FE(DDFXCAPS_BLTSTRETCHX),
1047         FE(DDFXCAPS_BLTSTRETCHXN),
1048         FE(DDFXCAPS_BLTSTRETCHY),
1049         FE(DDFXCAPS_BLTSTRETCHYN),
1050         FE(DDFXCAPS_OVERLAYARITHSTRETCHY),
1051         FE(DDFXCAPS_OVERLAYARITHSTRETCHYN),
1052         FE(DDFXCAPS_OVERLAYSHRINKX),
1053         FE(DDFXCAPS_OVERLAYSHRINKXN),
1054         FE(DDFXCAPS_OVERLAYSHRINKY),
1055         FE(DDFXCAPS_OVERLAYSHRINKYN),
1056         FE(DDFXCAPS_OVERLAYSTRETCHX),
1057         FE(DDFXCAPS_OVERLAYSTRETCHXN),
1058         FE(DDFXCAPS_OVERLAYSTRETCHY),
1059         FE(DDFXCAPS_OVERLAYSTRETCHYN),
1060         FE(DDFXCAPS_OVERLAYMIRRORLEFTRIGHT),
1061         FE(DDFXCAPS_OVERLAYMIRRORUPDOWN)
1062     };
1063     static const struct flag_info flags5[] =
1064     {
1065         FE(DDFXALPHACAPS_BLTALPHAEDGEBLEND),
1066         FE(DDFXALPHACAPS_BLTALPHAPIXELS),
1067         FE(DDFXALPHACAPS_BLTALPHAPIXELSNEG),
1068         FE(DDFXALPHACAPS_BLTALPHASURFACES),
1069         FE(DDFXALPHACAPS_BLTALPHASURFACESNEG),
1070         FE(DDFXALPHACAPS_OVERLAYALPHAEDGEBLEND),
1071         FE(DDFXALPHACAPS_OVERLAYALPHAPIXELS),
1072         FE(DDFXALPHACAPS_OVERLAYALPHAPIXELSNEG),
1073         FE(DDFXALPHACAPS_OVERLAYALPHASURFACES),
1074         FE(DDFXALPHACAPS_OVERLAYALPHASURFACESNEG)
1075     };
1076     static const struct flag_info flags6[] =
1077     {
1078         FE(DDPCAPS_4BIT),
1079         FE(DDPCAPS_8BITENTRIES),
1080         FE(DDPCAPS_8BIT),
1081         FE(DDPCAPS_INITIALIZE),
1082         FE(DDPCAPS_PRIMARYSURFACE),
1083         FE(DDPCAPS_PRIMARYSURFACELEFT),
1084         FE(DDPCAPS_ALLOW256),
1085         FE(DDPCAPS_VSYNC),
1086         FE(DDPCAPS_1BIT),
1087         FE(DDPCAPS_2BIT),
1088         FE(DDPCAPS_ALPHA),
1089     };
1090     static const struct flag_info flags7[] =
1091     {
1092         FE(DDSVCAPS_RESERVED1),
1093         FE(DDSVCAPS_RESERVED2),
1094         FE(DDSVCAPS_RESERVED3),
1095         FE(DDSVCAPS_RESERVED4),
1096         FE(DDSVCAPS_STEREOSEQUENTIAL),
1097     };
1098
1099     TRACE(" - dwSize : %d\n", lpcaps->dwSize);
1100     TRACE(" - dwCaps : "); DDRAW_dump_flags(lpcaps->dwCaps, flags1, sizeof(flags1)/sizeof(flags1[0]));
1101     TRACE(" - dwCaps2 : "); DDRAW_dump_flags(lpcaps->dwCaps2, flags2, sizeof(flags2)/sizeof(flags2[0]));
1102     TRACE(" - dwCKeyCaps : "); DDRAW_dump_flags(lpcaps->dwCKeyCaps, flags3, sizeof(flags3)/sizeof(flags3[0]));
1103     TRACE(" - dwFXCaps : "); DDRAW_dump_flags(lpcaps->dwFXCaps, flags4, sizeof(flags4)/sizeof(flags4[0]));
1104     TRACE(" - dwFXAlphaCaps : "); DDRAW_dump_flags(lpcaps->dwFXAlphaCaps, flags5, sizeof(flags5)/sizeof(flags5[0]));
1105     TRACE(" - dwPalCaps : "); DDRAW_dump_flags(lpcaps->dwPalCaps, flags6, sizeof(flags6)/sizeof(flags6[0]));
1106     TRACE(" - dwSVCaps : "); DDRAW_dump_flags(lpcaps->dwSVCaps, flags7, sizeof(flags7)/sizeof(flags7[0]));
1107     TRACE("...\n");
1108     TRACE(" - dwNumFourCCCodes : %d\n", lpcaps->dwNumFourCCCodes);
1109     TRACE(" - dwCurrVisibleOverlays : %d\n", lpcaps->dwCurrVisibleOverlays);
1110     TRACE(" - dwMinOverlayStretch : %d\n", lpcaps->dwMinOverlayStretch);
1111     TRACE(" - dwMaxOverlayStretch : %d\n", lpcaps->dwMaxOverlayStretch);
1112     TRACE("...\n");
1113     TRACE(" - ddsCaps : "); DDRAW_dump_DDSCAPS2(&lpcaps->ddsCaps);
1114 }
1115
1116 /*****************************************************************************
1117  * multiply_matrix
1118  *
1119  * Multiplies 2 4x4 matrices src1 and src2, and stores the result in dest.
1120  *
1121  * Params:
1122  *  dest: Pointer to the destination matrix
1123  *  src1: Pointer to the first source matrix
1124  *  src2: Pointer to the second source matrix
1125  *
1126  *****************************************************************************/
1127 void
1128 multiply_matrix(D3DMATRIX *dest,
1129                 const D3DMATRIX *src1,
1130                 const D3DMATRIX *src2)
1131 {
1132     D3DMATRIX temp;
1133
1134     /* Now do the multiplication 'by hand'.
1135        I know that all this could be optimised, but this will be done later :-) */
1136     temp._11 = (src1->_11 * src2->_11) + (src1->_21 * src2->_12) + (src1->_31 * src2->_13) + (src1->_41 * src2->_14);
1137     temp._21 = (src1->_11 * src2->_21) + (src1->_21 * src2->_22) + (src1->_31 * src2->_23) + (src1->_41 * src2->_24);
1138     temp._31 = (src1->_11 * src2->_31) + (src1->_21 * src2->_32) + (src1->_31 * src2->_33) + (src1->_41 * src2->_34);
1139     temp._41 = (src1->_11 * src2->_41) + (src1->_21 * src2->_42) + (src1->_31 * src2->_43) + (src1->_41 * src2->_44);
1140
1141     temp._12 = (src1->_12 * src2->_11) + (src1->_22 * src2->_12) + (src1->_32 * src2->_13) + (src1->_42 * src2->_14);
1142     temp._22 = (src1->_12 * src2->_21) + (src1->_22 * src2->_22) + (src1->_32 * src2->_23) + (src1->_42 * src2->_24);
1143     temp._32 = (src1->_12 * src2->_31) + (src1->_22 * src2->_32) + (src1->_32 * src2->_33) + (src1->_42 * src2->_34);
1144     temp._42 = (src1->_12 * src2->_41) + (src1->_22 * src2->_42) + (src1->_32 * src2->_43) + (src1->_42 * src2->_44);
1145
1146     temp._13 = (src1->_13 * src2->_11) + (src1->_23 * src2->_12) + (src1->_33 * src2->_13) + (src1->_43 * src2->_14);
1147     temp._23 = (src1->_13 * src2->_21) + (src1->_23 * src2->_22) + (src1->_33 * src2->_23) + (src1->_43 * src2->_24);
1148     temp._33 = (src1->_13 * src2->_31) + (src1->_23 * src2->_32) + (src1->_33 * src2->_33) + (src1->_43 * src2->_34);
1149     temp._43 = (src1->_13 * src2->_41) + (src1->_23 * src2->_42) + (src1->_33 * src2->_43) + (src1->_43 * src2->_44);
1150
1151     temp._14 = (src1->_14 * src2->_11) + (src1->_24 * src2->_12) + (src1->_34 * src2->_13) + (src1->_44 * src2->_14);
1152     temp._24 = (src1->_14 * src2->_21) + (src1->_24 * src2->_22) + (src1->_34 * src2->_23) + (src1->_44 * src2->_24);
1153     temp._34 = (src1->_14 * src2->_31) + (src1->_24 * src2->_32) + (src1->_34 * src2->_33) + (src1->_44 * src2->_34);
1154     temp._44 = (src1->_14 * src2->_41) + (src1->_24 * src2->_42) + (src1->_34 * src2->_43) + (src1->_44 * src2->_44);
1155
1156     /* And copy the new matrix in the good storage.. */
1157     memcpy(dest, &temp, 16 * sizeof(D3DVALUE));
1158 }
1159
1160 HRESULT
1161 hr_ddraw_from_wined3d(HRESULT hr)
1162 {
1163     switch(hr)
1164     {
1165         case WINED3DERR_INVALIDCALL: return DDERR_INVALIDPARAMS;
1166         default: return hr;
1167     }
1168 }
1169
1170 /* Note that this function writes the full sizeof(DDSURFACEDESC2) size, don't use it
1171  * for writing into application-provided DDSURFACEDESC2 structures if the size may
1172  * be different */
1173 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out)
1174 {
1175     /* The output of this function is never passed to the application directly, so
1176      * the memset is not strictly needed. CreateSurface still has problems with this
1177      * though. Don't forget to set ddsCaps.dwCaps2/3/4 to 0 when removing this */
1178     memset(out, 0x00, sizeof(*out));
1179     out->dwSize = sizeof(*out);
1180     out->dwFlags = in->dwFlags & ~DDSD_ZBUFFERBITDEPTH;
1181     if (in->dwFlags & DDSD_WIDTH) out->dwWidth = in->dwWidth;
1182     if (in->dwFlags & DDSD_HEIGHT) out->dwHeight = in->dwHeight;
1183     if (in->dwFlags & DDSD_PIXELFORMAT) out->u4.ddpfPixelFormat = in->ddpfPixelFormat;
1184     else if(in->dwFlags & DDSD_ZBUFFERBITDEPTH)
1185     {
1186         out->dwFlags |= DDSD_PIXELFORMAT;
1187         memset(&out->u4.ddpfPixelFormat, 0, sizeof(out->u4.ddpfPixelFormat));
1188         out->u4.ddpfPixelFormat.dwSize = sizeof(out->u4.ddpfPixelFormat);
1189         out->u4.ddpfPixelFormat.dwFlags = DDPF_ZBUFFER;
1190         out->u4.ddpfPixelFormat.u1.dwZBufferBitDepth = in->u2.dwZBufferBitDepth;
1191         /* 0 is not a valid DDSURFACEDESC / DDPIXELFORMAT on either side of the
1192          * conversion */
1193         out->u4.ddpfPixelFormat.u3.dwZBitMask = ~0U >> (32 - in->u2.dwZBufferBitDepth);
1194     }
1195     /* ddsCaps is read even without DDSD_CAPS set. See dsurface:no_ddsd_caps_test */
1196     out->ddsCaps.dwCaps = in->ddsCaps.dwCaps;
1197     if (in->dwFlags & DDSD_PITCH) out->u1.lPitch = in->u1.lPitch;
1198     if (in->dwFlags & DDSD_BACKBUFFERCOUNT) out->dwBackBufferCount = in->dwBackBufferCount;
1199     if (in->dwFlags & DDSD_ALPHABITDEPTH) out->dwAlphaBitDepth = in->dwAlphaBitDepth;
1200     /* DDraw(native, and wine) does not set the DDSD_LPSURFACE, so always copy */
1201     out->lpSurface = in->lpSurface;
1202     if (in->dwFlags & DDSD_CKDESTOVERLAY) out->u3.ddckCKDestOverlay = in->ddckCKDestOverlay;
1203     if (in->dwFlags & DDSD_CKDESTBLT) out->ddckCKDestBlt = in->ddckCKDestBlt;
1204     if (in->dwFlags & DDSD_CKSRCOVERLAY) out->ddckCKSrcOverlay = in->ddckCKSrcOverlay;
1205     if (in->dwFlags & DDSD_CKSRCBLT) out->ddckCKSrcBlt = in->ddckCKSrcBlt;
1206     if (in->dwFlags & DDSD_MIPMAPCOUNT) out->u2.dwMipMapCount = in->u2.dwMipMapCount;
1207     if (in->dwFlags & DDSD_REFRESHRATE) out->u2.dwRefreshRate = in->u2.dwRefreshRate;
1208     if (in->dwFlags & DDSD_LINEARSIZE) out->u1.dwLinearSize = in->u1.dwLinearSize;
1209     /* Does not exist in DDSURFACEDESC:
1210      * DDSD_TEXTURESTAGE, DDSD_FVF, DDSD_SRCVBHANDLE,
1211      */
1212 }
1213
1214 /* Note that this function writes the full sizeof(DDSURFACEDESC) size, don't use it
1215  * for writing into application-provided DDSURFACEDESC structures if the size may
1216  * be different */
1217 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out)
1218 {
1219     memset(out, 0, sizeof(*out));
1220     out->dwSize = sizeof(*out);
1221     out->dwFlags = in->dwFlags;
1222     if (in->dwFlags & DDSD_WIDTH) out->dwWidth = in->dwWidth;
1223     if (in->dwFlags & DDSD_HEIGHT) out->dwHeight = in->dwHeight;
1224     if (in->dwFlags & DDSD_PIXELFORMAT)
1225     {
1226         out->ddpfPixelFormat = in->u4.ddpfPixelFormat;
1227         if ((in->dwFlags & DDSD_CAPS) && (in->ddsCaps.dwCaps & DDSCAPS_ZBUFFER))
1228         {
1229             /* Z buffers have DDSD_ZBUFFERBITDEPTH set, but not DDSD_PIXELFORMAT. They do
1230              * have valid data in ddpfPixelFormat though */
1231             out->dwFlags &= ~DDSD_PIXELFORMAT;
1232             out->dwFlags |= DDSD_ZBUFFERBITDEPTH;
1233             out->u2.dwZBufferBitDepth = in->u4.ddpfPixelFormat.u1.dwZBufferBitDepth;
1234         }
1235     }
1236     /* ddsCaps is read even without DDSD_CAPS set. See dsurface:no_ddsd_caps_test */
1237     out->ddsCaps.dwCaps = in->ddsCaps.dwCaps;
1238     if (in->dwFlags & DDSD_PITCH) out->u1.lPitch = in->u1.lPitch;
1239     if (in->dwFlags & DDSD_BACKBUFFERCOUNT) out->dwBackBufferCount = in->dwBackBufferCount;
1240     if (in->dwFlags & DDSD_ZBUFFERBITDEPTH) out->u2.dwZBufferBitDepth = in->u2.dwMipMapCount; /* same union */
1241     if (in->dwFlags & DDSD_ALPHABITDEPTH) out->dwAlphaBitDepth = in->dwAlphaBitDepth;
1242     /* DDraw(native, and wine) does not set the DDSD_LPSURFACE, so always copy */
1243     out->lpSurface = in->lpSurface;
1244     if (in->dwFlags & DDSD_CKDESTOVERLAY) out->ddckCKDestOverlay = in->u3.ddckCKDestOverlay;
1245     if (in->dwFlags & DDSD_CKDESTBLT) out->ddckCKDestBlt = in->ddckCKDestBlt;
1246     if (in->dwFlags & DDSD_CKSRCOVERLAY) out->ddckCKSrcOverlay = in->ddckCKSrcOverlay;
1247     if (in->dwFlags & DDSD_CKSRCBLT) out->ddckCKSrcBlt = in->ddckCKSrcBlt;
1248     if (in->dwFlags & DDSD_MIPMAPCOUNT) out->u2.dwMipMapCount = in->u2.dwMipMapCount;
1249     if (in->dwFlags & DDSD_REFRESHRATE) out->u2.dwRefreshRate = in->u2.dwRefreshRate;
1250     if (in->dwFlags & DDSD_LINEARSIZE) out->u1.dwLinearSize = in->u1.dwLinearSize;
1251     /* Does not exist in DDSURFACEDESC:
1252      * DDSD_TEXTURESTAGE, DDSD_FVF, DDSD_SRCVBHANDLE,
1253      */
1254     if (in->dwFlags & DDSD_TEXTURESTAGE) WARN("Does not exist in DDSURFACEDESC: DDSD_TEXTURESTAGE\n");
1255     if (in->dwFlags & DDSD_FVF) WARN("Does not exist in DDSURFACEDESC: DDSD_FVF\n");
1256     if (in->dwFlags & DDSD_SRCVBHANDLE) WARN("Does not exist in DDSURFACEDESC: DDSD_SRCVBHANDLE\n");
1257     out->dwFlags &= ~(DDSD_TEXTURESTAGE | DDSD_FVF | DDSD_SRCVBHANDLE);
1258 }