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
 450             default:
 451                 WARN("Invalid dwRGBBitCount in Pixelformat structure.\n");
 452                 return WINED3DFMT_UNKNOWN;
 453         }
 454     }
 455     else if( (DDPixelFormat->dwFlags & DDPF_ALPHA) )
 456     {
 457         /* Alpha only Pixelformat */
 458         switch(DDPixelFormat->u1.dwAlphaBitDepth)
 459         {
 460             case 1:
 461             case 2:
 462             case 4:
 463                 FIXME("Unsupported Alpha-Only bit depth 0x%x.\n", DDPixelFormat->u1.dwAlphaBitDepth);
 464             case 8:
 465                 return WINED3DFMT_A8_UNORM;
 466
 467             default:
 468                 WARN("Invalid AlphaBitDepth in Alpha-Only Pixelformat.\n");
 469                 return WINED3DFMT_UNKNOWN;
 470         }
 471     }
 472     else if(DDPixelFormat->dwFlags & DDPF_LUMINANCE)
 473     {
 474         /* Luminance-only or luminance-alpha */
 475         if(DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS)
 476         {
 477             /* Luminance with Alpha */
 478             switch(DDPixelFormat->u1.dwLuminanceBitCount)
 479             {
 480                 case 4:
 481                     if(DDPixelFormat->u1.dwAlphaBitDepth == 4)
 482                         return WINED3DFMT_L4A4_UNORM;
 483                     WARN("Unknown Alpha / Luminance bit depth combination.\n");
 484                     return WINED3DFMT_UNKNOWN;
 485
 486                 case 6:
 487                     FIXME("A luminance Pixelformat shouldn't have 6 luminance bits. Returning D3DFMT_L6V5U5 for now.\n");
 488                     return WINED3DFMT_R5G5_SNORM_L6_UNORM;
 489
 490                 case 8:
 491                     if(DDPixelFormat->u1.dwAlphaBitDepth == 8)
 492                         return WINED3DFMT_L8A8_UNORM;
 493                     WARN("Unknown Alpha / Lumincase bit depth combination.\n");
 494                     return WINED3DFMT_UNKNOWN;
 495             }
 496         }
 497         else
 498         {
 499             /* Luminance-only */
 500             switch(DDPixelFormat->u1.dwLuminanceBitCount)
 501             {
 502                 case 6:
 503                     FIXME("A luminance Pixelformat shouldn't have 6 luminance bits. Returning D3DFMT_L6V5U5 for now.\n");
 504                     return WINED3DFMT_R5G5_SNORM_L6_UNORM;
 505
 506                 case 8:
 507                     return WINED3DFMT_L8_UNORM;
 508
 509                 default:
 510                     WARN("Unknown luminance-only bit depth 0x%x.\n", DDPixelFormat->u1.dwLuminanceBitCount);
 511                     return WINED3DFMT_UNKNOWN;
 512              }
 513         }
 514     }
 515     else if(DDPixelFormat->dwFlags & DDPF_ZBUFFER)
 516     {
 517         /* Z buffer */
 518         if(DDPixelFormat->dwFlags & DDPF_STENCILBUFFER)
 519         {
 520             switch(DDPixelFormat->u1.dwZBufferBitDepth)
 521             {
 522                 case 16:
 523                     if (DDPixelFormat->u2.dwStencilBitDepth == 1) return WINED3DFMT_S1_UINT_D15_UNORM;
 524                     WARN("Unknown depth stenil format: 16 z bits, %u stencil bits\n",
 525                             DDPixelFormat->u2.dwStencilBitDepth);
 526                     return WINED3DFMT_UNKNOWN;
 527
 528                 case 32:
 529                     if (DDPixelFormat->u2.dwStencilBitDepth == 8) return WINED3DFMT_D24_UNORM_S8_UINT;
 530                     else if (DDPixelFormat->u2.dwStencilBitDepth == 4) return WINED3DFMT_S4X4_UINT_D24_UNORM;
 531                     WARN("Unknown depth stenil format: 32 z bits, %u stencil bits\n",
 532                             DDPixelFormat->u2.dwStencilBitDepth);
 533                     return WINED3DFMT_UNKNOWN;
 534
 535                 default:
 536                     WARN("Unknown depth stenil format: %u z bits, %u stencil bits\n",
 537                             DDPixelFormat->u1.dwZBufferBitDepth, DDPixelFormat->u2.dwStencilBitDepth);
 538                     return WINED3DFMT_UNKNOWN;
 539             }
 540         }
 541         else
 542         {
 543             switch(DDPixelFormat->u1.dwZBufferBitDepth)
 544             {
 545                 case 16:
 546                     return WINED3DFMT_D16_UNORM;
 547
 548                 case 24:
 549                     return WINED3DFMT_X8D24_UNORM;
 550
 551                 case 32:
 552                     if (DDPixelFormat->u3.dwZBitMask == 0x00FFFFFF) return WINED3DFMT_X8D24_UNORM;
 553                     else if (DDPixelFormat->u3.dwZBitMask == 0xFFFFFF00) return WINED3DFMT_X8D24_UNORM;
 554                     else if (DDPixelFormat->u3.dwZBitMask == 0xFFFFFFFF) return WINED3DFMT_D32_UNORM;
 555                     WARN("Unknown depth-only format: 32 z bits, mask 0x%08x\n",
 556                             DDPixelFormat->u3.dwZBitMask);
 557                     return WINED3DFMT_UNKNOWN;
 558
 559                 default:
 560                     WARN("Unknown depth-only format: %u z bits, mask 0x%08x\n",
 561                             DDPixelFormat->u1.dwZBufferBitDepth, DDPixelFormat->u3.dwZBitMask);
 562                     return WINED3DFMT_UNKNOWN;
 563             }
 564         }
 565     }
 566     else if(DDPixelFormat->dwFlags & DDPF_FOURCC)
 567     {
 568         return DDPixelFormat->dwFourCC;
 569     }
 570     else if(DDPixelFormat->dwFlags & DDPF_BUMPDUDV)
 571     {
 572         if( (DDPixelFormat->u1.dwBumpBitCount         == 16        ) &&
 573             (DDPixelFormat->u2.dwBumpDuBitMask        == 0x000000ff) &&
 574             (DDPixelFormat->u3.dwBumpDvBitMask        == 0x0000ff00) &&
 575             (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00000000) )
 576         {
 577             return WINED3DFMT_R8G8_SNORM;
 578         }
 579         else if ( (DDPixelFormat->u1.dwBumpBitCount         == 32        ) &&
 580                   (DDPixelFormat->u2.dwBumpDuBitMask        == 0x0000ffff) &&
 581                   (DDPixelFormat->u3.dwBumpDvBitMask        == 0xffff0000) &&
 582                   (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00000000) )
 583         {
 584             return WINED3DFMT_R16G16_SNORM;
 585         }
 586         else if ( (DDPixelFormat->u1.dwBumpBitCount         == 16        ) &&
 587                   (DDPixelFormat->u2.dwBumpDuBitMask        == 0x0000001f) &&
 588                   (DDPixelFormat->u3.dwBumpDvBitMask        == 0x000003e0) &&
 589                   (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x0000fc00) )
 590         {
 591             return WINED3DFMT_R5G5_SNORM_L6_UNORM;
 592         }
 593         else if ( (DDPixelFormat->u1.dwBumpBitCount         == 32        ) &&
 594                   (DDPixelFormat->u2.dwBumpDuBitMask        == 0x000000ff) &&
 595                   (DDPixelFormat->u3.dwBumpDvBitMask        == 0x0000ff00) &&
 596                   (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00ff0000) )
 597         {
 598             return WINED3DFMT_R8G8_SNORM_L8X8_UNORM;
 599         }
 600     }
 601
 602     WARN("Unknown Pixelformat.\n");
 603     return WINED3DFMT_UNKNOWN;
 604 }
 605
 606 /*****************************************************************************
 607  * Various dumping functions.
 608  *
 609  * They write the contents of a specific function to a TRACE.
 610  *
 611  *****************************************************************************/
 612 static void
 613 DDRAW_dump_DWORD(const void *in)
 614 {
 615     TRACE("%d\n", *((const DWORD *) in));
 616 }
 617 static void
 618 DDRAW_dump_PTR(const void *in)
 619 {
 620     TRACE("%p\n", *((const void * const*) in));
 621 }
 622 static void
 623 DDRAW_dump_DDCOLORKEY(const DDCOLORKEY *ddck)
 624 {
 625     TRACE("Low : %d  - High : %d\n", ddck->dwColorSpaceLowValue, ddck->dwColorSpaceHighValue);
 626 }
 627
 628 static void DDRAW_dump_flags_nolf(DWORD flags, const flag_info* names,
 629                                   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 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 flag_info flags[] = {
 648         FE(DDSCAPS_RESERVED1),
 649         FE(DDSCAPS_ALPHA),
 650         FE(DDSCAPS_BACKBUFFER),
 651         FE(DDSCAPS_COMPLEX),
 652         FE(DDSCAPS_FLIP),
 653         FE(DDSCAPS_FRONTBUFFER),
 654         FE(DDSCAPS_OFFSCREENPLAIN),
 655         FE(DDSCAPS_OVERLAY),
 656         FE(DDSCAPS_PALETTE),
 657         FE(DDSCAPS_PRIMARYSURFACE),
 658         FE(DDSCAPS_PRIMARYSURFACELEFT),
 659         FE(DDSCAPS_SYSTEMMEMORY),
 660         FE(DDSCAPS_TEXTURE),
 661         FE(DDSCAPS_3DDEVICE),
 662         FE(DDSCAPS_VIDEOMEMORY),
 663         FE(DDSCAPS_VISIBLE),
 664         FE(DDSCAPS_WRITEONLY),
 665         FE(DDSCAPS_ZBUFFER),
 666         FE(DDSCAPS_OWNDC),
 667         FE(DDSCAPS_LIVEVIDEO),
 668         FE(DDSCAPS_HWCODEC),
 669         FE(DDSCAPS_MODEX),
 670         FE(DDSCAPS_MIPMAP),
 671         FE(DDSCAPS_RESERVED2),
 672         FE(DDSCAPS_ALLOCONLOAD),
 673         FE(DDSCAPS_VIDEOPORT),
 674         FE(DDSCAPS_LOCALVIDMEM),
 675         FE(DDSCAPS_NONLOCALVIDMEM),
 676         FE(DDSCAPS_STANDARDVGAMODE),
 677         FE(DDSCAPS_OPTIMIZED)
 678     };
 679     static const flag_info flags2[] = {
 680         FE(DDSCAPS2_HARDWAREDEINTERLACE),
 681         FE(DDSCAPS2_HINTDYNAMIC),
 682         FE(DDSCAPS2_HINTSTATIC),
 683         FE(DDSCAPS2_TEXTUREMANAGE),
 684         FE(DDSCAPS2_RESERVED1),
 685         FE(DDSCAPS2_RESERVED2),
 686         FE(DDSCAPS2_OPAQUE),
 687         FE(DDSCAPS2_HINTANTIALIASING),
 688         FE(DDSCAPS2_CUBEMAP),
 689         FE(DDSCAPS2_CUBEMAP_POSITIVEX),
 690         FE(DDSCAPS2_CUBEMAP_NEGATIVEX),
 691         FE(DDSCAPS2_CUBEMAP_POSITIVEY),
 692         FE(DDSCAPS2_CUBEMAP_NEGATIVEY),
 693         FE(DDSCAPS2_CUBEMAP_POSITIVEZ),
 694         FE(DDSCAPS2_CUBEMAP_NEGATIVEZ),
 695         FE(DDSCAPS2_MIPMAPSUBLEVEL),
 696         FE(DDSCAPS2_D3DTEXTUREMANAGE),
 697         FE(DDSCAPS2_DONOTPERSIST),
 698         FE(DDSCAPS2_STEREOSURFACELEFT)
 699     };
 700
 701     DDRAW_dump_flags_nolf(in->dwCaps, flags, sizeof(flags)/sizeof(flags[0]));
 702     DDRAW_dump_flags(in->dwCaps2, flags2, sizeof(flags2)/sizeof(flags2[0]));
 703 }
 704
 705 static void
 706 DDRAW_dump_DDSCAPS(const DDSCAPS *in)
 707 {
 708     DDSCAPS2 in_bis;
 709
 710     in_bis.dwCaps = in->dwCaps;
 711     in_bis.dwCaps2 = 0;
 712     in_bis.dwCaps3 = 0;
 713     in_bis.dwCaps4 = 0;
 714
 715     DDRAW_dump_DDSCAPS2(&in_bis);
 716 }
 717
 718 static void
 719 DDRAW_dump_pixelformat_flag(DWORD flagmask)
 720 {
 721     static const flag_info flags[] =
 722         {
 723             FE(DDPF_ALPHAPIXELS),
 724             FE(DDPF_ALPHA),
 725             FE(DDPF_FOURCC),
 726             FE(DDPF_PALETTEINDEXED4),
 727             FE(DDPF_PALETTEINDEXEDTO8),
 728             FE(DDPF_PALETTEINDEXED8),
 729             FE(DDPF_RGB),
 730             FE(DDPF_COMPRESSED),
 731             FE(DDPF_RGBTOYUV),
 732             FE(DDPF_YUV),
 733             FE(DDPF_ZBUFFER),
 734             FE(DDPF_PALETTEINDEXED1),
 735             FE(DDPF_PALETTEINDEXED2),
 736             FE(DDPF_ZPIXELS)
 737     };
 738
 739     DDRAW_dump_flags_nolf(flagmask, flags, sizeof(flags)/sizeof(flags[0]));
 740 }
 741
 742 static void
 743 DDRAW_dump_members(DWORD flags,
 744                    const void* data,
 745                    const member_info* mems,
 746                    size_t num_mems)
 747 {
 748     unsigned int i;
 749
 750     for (i=0; i < num_mems; i++)
 751     {
 752         if (mems[i].val & flags)
 753         {
 754             TRACE(" - %s : ", mems[i].name);
 755             mems[i].func((const char *)data + mems[i].offset);
 756         }
 757     }
 758 }
 759
 760 static void
 761 DDRAW_dump_pixelformat(const DDPIXELFORMAT *pf)
 762 {
 763     TRACE("( ");
 764     DDRAW_dump_pixelformat_flag(pf->dwFlags);
 765     if (pf->dwFlags & DDPF_FOURCC)
 766     {
 767         TRACE(", dwFourCC code '%c%c%c%c' (0x%08x) - %d bits per pixel",
 768                 (unsigned char)( pf->dwFourCC     &0xff),
 769                 (unsigned char)((pf->dwFourCC>> 8)&0xff),
 770                 (unsigned char)((pf->dwFourCC>>16)&0xff),
 771                 (unsigned char)((pf->dwFourCC>>24)&0xff),
 772                 pf->dwFourCC,
 773                 pf->u1.dwYUVBitCount
 774         );
 775     }
 776     if (pf->dwFlags & DDPF_RGB)
 777     {
 778         const char *cmd;
 779         TRACE(", RGB bits: %d, ", pf->u1.dwRGBBitCount);
 780         switch (pf->u1.dwRGBBitCount)
 781         {
 782         case 4: cmd = "%1lx"; break;
 783         case 8: cmd = "%02lx"; break;
 784         case 16: cmd = "%04lx"; break;
 785         case 24: cmd = "%06lx"; break;
 786         case 32: cmd = "%08lx"; break;
 787         default: ERR("Unexpected bit depth !\n"); cmd = "%d"; break;
 788         }
 789         TRACE(" R "); TRACE(cmd, pf->u2.dwRBitMask);
 790         TRACE(" G "); TRACE(cmd, pf->u3.dwGBitMask);
 791         TRACE(" B "); TRACE(cmd, pf->u4.dwBBitMask);
 792         if (pf->dwFlags & DDPF_ALPHAPIXELS)
 793         {
 794             TRACE(" A "); TRACE(cmd, pf->u5.dwRGBAlphaBitMask);
 795         }
 796         if (pf->dwFlags & DDPF_ZPIXELS)
 797         {
 798             TRACE(" Z "); TRACE(cmd, pf->u5.dwRGBZBitMask);
 799         }
 800     }
 801     if (pf->dwFlags & DDPF_ZBUFFER)
 802     {
 803         TRACE(", Z bits : %d", pf->u1.dwZBufferBitDepth);
 804     }
 805     if (pf->dwFlags & DDPF_ALPHA)
 806     {
 807         TRACE(", Alpha bits : %d", pf->u1.dwAlphaBitDepth);
 808     }
 809     if (pf->dwFlags & DDPF_BUMPDUDV)
 810     {
 811         const char *cmd = "%08lx";
 812         TRACE(", Bump bits: %d, ", pf->u1.dwBumpBitCount);
 813         TRACE(" U "); TRACE(cmd, pf->u2.dwBumpDuBitMask);
 814         TRACE(" V "); TRACE(cmd, pf->u3.dwBumpDvBitMask);
 815         TRACE(" L "); TRACE(cmd, pf->u4.dwBumpLuminanceBitMask);
 816     }
 817     TRACE(")\n");
 818 }
 819
 820 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd)
 821 {
 822 #define STRUCT DDSURFACEDESC2
 823     static const member_info members[] =
 824         {
 825             ME(DDSD_HEIGHT, DDRAW_dump_DWORD, dwHeight),
 826             ME(DDSD_WIDTH, DDRAW_dump_DWORD, dwWidth),
 827             ME(DDSD_PITCH, DDRAW_dump_DWORD, u1 /* lPitch */),
 828             ME(DDSD_LINEARSIZE, DDRAW_dump_DWORD, u1 /* dwLinearSize */),
 829             ME(DDSD_BACKBUFFERCOUNT, DDRAW_dump_DWORD, dwBackBufferCount),
 830             ME(DDSD_MIPMAPCOUNT, DDRAW_dump_DWORD, u2 /* dwMipMapCount */),
 831             ME(DDSD_ZBUFFERBITDEPTH, DDRAW_dump_DWORD, u2 /* dwZBufferBitDepth */), /* This is for 'old-style' D3D */
 832             ME(DDSD_REFRESHRATE, DDRAW_dump_DWORD, u2 /* dwRefreshRate */),
 833             ME(DDSD_ALPHABITDEPTH, DDRAW_dump_DWORD, dwAlphaBitDepth),
 834             ME(DDSD_LPSURFACE, DDRAW_dump_PTR, lpSurface),
 835             ME(DDSD_CKDESTOVERLAY, DDRAW_dump_DDCOLORKEY, u3 /* ddckCKDestOverlay */),
 836             ME(DDSD_CKDESTBLT, DDRAW_dump_DDCOLORKEY, ddckCKDestBlt),
 837             ME(DDSD_CKSRCOVERLAY, DDRAW_dump_DDCOLORKEY, ddckCKSrcOverlay),
 838             ME(DDSD_CKSRCBLT, DDRAW_dump_DDCOLORKEY, ddckCKSrcBlt),
 839             ME(DDSD_PIXELFORMAT, DDRAW_dump_pixelformat, u4 /* ddpfPixelFormat */)
 840         };
 841     static const member_info members_caps[] =
 842         {
 843             ME(DDSD_CAPS, DDRAW_dump_DDSCAPS, ddsCaps)
 844         };
 845     static const member_info members_caps2[] =
 846         {
 847             ME(DDSD_CAPS, DDRAW_dump_DDSCAPS2, ddsCaps)
 848         };
 849 #undef STRUCT
 850
 851     if (NULL == lpddsd)
 852     {
 853         TRACE("(null)\n");
 854     }
 855     else
 856     {
 857       if (lpddsd->dwSize >= sizeof(DDSURFACEDESC2))
 858       {
 859           DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members_caps2, 1);
 860       }
 861       else
 862       {
 863           DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members_caps, 1);
 864       }
 865       DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members,
 866                           sizeof(members)/sizeof(members[0]));
 867     }
 868 }
 869
 870 void
 871 dump_D3DMATRIX(const D3DMATRIX *mat)
 872 {
 873     TRACE("  %f %f %f %f\n", mat->_11, mat->_12, mat->_13, mat->_14);
 874     TRACE("  %f %f %f %f\n", mat->_21, mat->_22, mat->_23, mat->_24);
 875     TRACE("  %f %f %f %f\n", mat->_31, mat->_32, mat->_33, mat->_34);
 876     TRACE("  %f %f %f %f\n", mat->_41, mat->_42, mat->_43, mat->_44);
 877 }
 878
 879 DWORD
 880 get_flexible_vertex_size(DWORD d3dvtVertexType)
 881 {
 882     DWORD size = 0;
 883     DWORD i;
 884
 885     if (d3dvtVertexType & D3DFVF_NORMAL) size += 3 * sizeof(D3DVALUE);
 886     if (d3dvtVertexType & D3DFVF_DIFFUSE) size += sizeof(DWORD);
 887     if (d3dvtVertexType & D3DFVF_SPECULAR) size += sizeof(DWORD);
 888     if (d3dvtVertexType & D3DFVF_RESERVED1) size += sizeof(DWORD);
 889     switch (d3dvtVertexType & D3DFVF_POSITION_MASK)
 890     {
 891         case D3DFVF_XYZ:    size += 3 * sizeof(D3DVALUE); break;
 892         case D3DFVF_XYZRHW: size += 4 * sizeof(D3DVALUE); break;
 893         case D3DFVF_XYZB1:  size += 4 * sizeof(D3DVALUE); break;
 894         case D3DFVF_XYZB2:  size += 5 * sizeof(D3DVALUE); break;
 895         case D3DFVF_XYZB3:  size += 6 * sizeof(D3DVALUE); break;
 896         case D3DFVF_XYZB4:  size += 7 * sizeof(D3DVALUE); break;
 897         case D3DFVF_XYZB5:  size += 8 * sizeof(D3DVALUE); break;
 898         default: ERR("Unexpected position mask\n");
 899     }
 900     for (i = 0; i < GET_TEXCOUNT_FROM_FVF(d3dvtVertexType); i++)
 901     {
 902         size += GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, i) * sizeof(D3DVALUE);
 903     }
 904
 905     return size;
 906 }
 907
 908 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS* pIn, DDSCAPS2* pOut)
 909 {
 910     /* 2 adds three additional caps fields to the end. Both versions
 911      * are unversioned. */
 912     pOut->dwCaps = pIn->dwCaps;
 913     pOut->dwCaps2 = 0;
 914     pOut->dwCaps3 = 0;
 915     pOut->dwCaps4 = 0;
 916 }
 917
 918 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2* pIn, DDDEVICEIDENTIFIER* pOut)
 919 {
 920     /* 2 adds a dwWHQLLevel field to the end. Both structures are
 921      * unversioned. */
 922     memcpy(pOut, pIn, sizeof(*pOut));
 923 }
 924
 925 void DDRAW_dump_cooperativelevel(DWORD cooplevel)
 926 {
 927     static const flag_info flags[] =
 928         {
 929             FE(DDSCL_FULLSCREEN),
 930             FE(DDSCL_ALLOWREBOOT),
 931             FE(DDSCL_NOWINDOWCHANGES),
 932             FE(DDSCL_NORMAL),
 933             FE(DDSCL_ALLOWMODEX),
 934             FE(DDSCL_EXCLUSIVE),
 935             FE(DDSCL_SETFOCUSWINDOW),
 936             FE(DDSCL_SETDEVICEWINDOW),
 937             FE(DDSCL_CREATEDEVICEWINDOW)
 938     };
 939
 940     if (TRACE_ON(ddraw))
 941     {
 942         TRACE(" - ");
 943         DDRAW_dump_flags(cooplevel, flags, sizeof(flags)/sizeof(flags[0]));
 944     }
 945 }
 946
 947 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps)
 948 {
 949     static const flag_info flags1[] =
 950     {
 951       FE(DDCAPS_3D),
 952       FE(DDCAPS_ALIGNBOUNDARYDEST),
 953       FE(DDCAPS_ALIGNSIZEDEST),
 954       FE(DDCAPS_ALIGNBOUNDARYSRC),
 955       FE(DDCAPS_ALIGNSIZESRC),
 956       FE(DDCAPS_ALIGNSTRIDE),
 957       FE(DDCAPS_BLT),
 958       FE(DDCAPS_BLTQUEUE),
 959       FE(DDCAPS_BLTFOURCC),
 960       FE(DDCAPS_BLTSTRETCH),
 961       FE(DDCAPS_GDI),
 962       FE(DDCAPS_OVERLAY),
 963       FE(DDCAPS_OVERLAYCANTCLIP),
 964       FE(DDCAPS_OVERLAYFOURCC),
 965       FE(DDCAPS_OVERLAYSTRETCH),
 966       FE(DDCAPS_PALETTE),
 967       FE(DDCAPS_PALETTEVSYNC),
 968       FE(DDCAPS_READSCANLINE),
 969       FE(DDCAPS_STEREOVIEW),
 970       FE(DDCAPS_VBI),
 971       FE(DDCAPS_ZBLTS),
 972       FE(DDCAPS_ZOVERLAYS),
 973       FE(DDCAPS_COLORKEY),
 974       FE(DDCAPS_ALPHA),
 975       FE(DDCAPS_COLORKEYHWASSIST),
 976       FE(DDCAPS_NOHARDWARE),
 977       FE(DDCAPS_BLTCOLORFILL),
 978       FE(DDCAPS_BANKSWITCHED),
 979       FE(DDCAPS_BLTDEPTHFILL),
 980       FE(DDCAPS_CANCLIP),
 981       FE(DDCAPS_CANCLIPSTRETCHED),
 982       FE(DDCAPS_CANBLTSYSMEM)
 983     };
 984     static const flag_info flags2[] =
 985     {
 986       FE(DDCAPS2_CERTIFIED),
 987       FE(DDCAPS2_NO2DDURING3DSCENE),
 988       FE(DDCAPS2_VIDEOPORT),
 989       FE(DDCAPS2_AUTOFLIPOVERLAY),
 990       FE(DDCAPS2_CANBOBINTERLEAVED),
 991       FE(DDCAPS2_CANBOBNONINTERLEAVED),
 992       FE(DDCAPS2_COLORCONTROLOVERLAY),
 993       FE(DDCAPS2_COLORCONTROLPRIMARY),
 994       FE(DDCAPS2_CANDROPZ16BIT),
 995       FE(DDCAPS2_NONLOCALVIDMEM),
 996       FE(DDCAPS2_NONLOCALVIDMEMCAPS),
 997       FE(DDCAPS2_NOPAGELOCKREQUIRED),
 998       FE(DDCAPS2_WIDESURFACES),
 999       FE(DDCAPS2_CANFLIPODDEVEN),
1000       FE(DDCAPS2_CANBOBHARDWARE),
1001       FE(DDCAPS2_COPYFOURCC),
1002       FE(DDCAPS2_PRIMARYGAMMA),
1003       FE(DDCAPS2_CANRENDERWINDOWED),
1004       FE(DDCAPS2_CANCALIBRATEGAMMA),
1005       FE(DDCAPS2_FLIPINTERVAL),
1006       FE(DDCAPS2_FLIPNOVSYNC),
1007       FE(DDCAPS2_CANMANAGETEXTURE),
1008       FE(DDCAPS2_TEXMANINNONLOCALVIDMEM),
1009       FE(DDCAPS2_STEREO),
1010       FE(DDCAPS2_SYSTONONLOCAL_AS_SYSTOLOCAL)
1011     };
1012     static const flag_info flags3[] =
1013     {
1014       FE(DDCKEYCAPS_DESTBLT),
1015       FE(DDCKEYCAPS_DESTBLTCLRSPACE),
1016       FE(DDCKEYCAPS_DESTBLTCLRSPACEYUV),
1017       FE(DDCKEYCAPS_DESTBLTYUV),
1018       FE(DDCKEYCAPS_DESTOVERLAY),
1019       FE(DDCKEYCAPS_DESTOVERLAYCLRSPACE),
1020       FE(DDCKEYCAPS_DESTOVERLAYCLRSPACEYUV),
1021       FE(DDCKEYCAPS_DESTOVERLAYONEACTIVE),
1022       FE(DDCKEYCAPS_DESTOVERLAYYUV),
1023       FE(DDCKEYCAPS_SRCBLT),
1024       FE(DDCKEYCAPS_SRCBLTCLRSPACE),
1025       FE(DDCKEYCAPS_SRCBLTCLRSPACEYUV),
1026       FE(DDCKEYCAPS_SRCBLTYUV),
1027       FE(DDCKEYCAPS_SRCOVERLAY),
1028       FE(DDCKEYCAPS_SRCOVERLAYCLRSPACE),
1029       FE(DDCKEYCAPS_SRCOVERLAYCLRSPACEYUV),
1030       FE(DDCKEYCAPS_SRCOVERLAYONEACTIVE),
1031       FE(DDCKEYCAPS_SRCOVERLAYYUV),
1032       FE(DDCKEYCAPS_NOCOSTOVERLAY)
1033     };
1034     static const flag_info flags4[] =
1035     {
1036       FE(DDFXCAPS_BLTALPHA),
1037       FE(DDFXCAPS_OVERLAYALPHA),
1038       FE(DDFXCAPS_BLTARITHSTRETCHYN),
1039       FE(DDFXCAPS_BLTARITHSTRETCHY),
1040       FE(DDFXCAPS_BLTMIRRORLEFTRIGHT),
1041       FE(DDFXCAPS_BLTMIRRORUPDOWN),
1042       FE(DDFXCAPS_BLTROTATION),
1043       FE(DDFXCAPS_BLTROTATION90),
1044       FE(DDFXCAPS_BLTSHRINKX),
1045       FE(DDFXCAPS_BLTSHRINKXN),
1046       FE(DDFXCAPS_BLTSHRINKY),
1047       FE(DDFXCAPS_BLTSHRINKYN),
1048       FE(DDFXCAPS_BLTSTRETCHX),
1049       FE(DDFXCAPS_BLTSTRETCHXN),
1050       FE(DDFXCAPS_BLTSTRETCHY),
1051       FE(DDFXCAPS_BLTSTRETCHYN),
1052       FE(DDFXCAPS_OVERLAYARITHSTRETCHY),
1053       FE(DDFXCAPS_OVERLAYARITHSTRETCHYN),
1054       FE(DDFXCAPS_OVERLAYSHRINKX),
1055       FE(DDFXCAPS_OVERLAYSHRINKXN),
1056       FE(DDFXCAPS_OVERLAYSHRINKY),
1057       FE(DDFXCAPS_OVERLAYSHRINKYN),
1058       FE(DDFXCAPS_OVERLAYSTRETCHX),
1059       FE(DDFXCAPS_OVERLAYSTRETCHXN),
1060       FE(DDFXCAPS_OVERLAYSTRETCHY),
1061       FE(DDFXCAPS_OVERLAYSTRETCHYN),
1062       FE(DDFXCAPS_OVERLAYMIRRORLEFTRIGHT),
1063       FE(DDFXCAPS_OVERLAYMIRRORUPDOWN)
1064     };
1065     static const flag_info flags5[] =
1066     {
1067       FE(DDFXALPHACAPS_BLTALPHAEDGEBLEND),
1068       FE(DDFXALPHACAPS_BLTALPHAPIXELS),
1069       FE(DDFXALPHACAPS_BLTALPHAPIXELSNEG),
1070       FE(DDFXALPHACAPS_BLTALPHASURFACES),
1071       FE(DDFXALPHACAPS_BLTALPHASURFACESNEG),
1072       FE(DDFXALPHACAPS_OVERLAYALPHAEDGEBLEND),
1073       FE(DDFXALPHACAPS_OVERLAYALPHAPIXELS),
1074       FE(DDFXALPHACAPS_OVERLAYALPHAPIXELSNEG),
1075       FE(DDFXALPHACAPS_OVERLAYALPHASURFACES),
1076       FE(DDFXALPHACAPS_OVERLAYALPHASURFACESNEG)
1077     };
1078     static const flag_info flags6[] =
1079     {
1080       FE(DDPCAPS_4BIT),
1081       FE(DDPCAPS_8BITENTRIES),
1082       FE(DDPCAPS_8BIT),
1083       FE(DDPCAPS_INITIALIZE),
1084       FE(DDPCAPS_PRIMARYSURFACE),
1085       FE(DDPCAPS_PRIMARYSURFACELEFT),
1086       FE(DDPCAPS_ALLOW256),
1087       FE(DDPCAPS_VSYNC),
1088       FE(DDPCAPS_1BIT),
1089       FE(DDPCAPS_2BIT),
1090       FE(DDPCAPS_ALPHA),
1091     };
1092     static const flag_info flags7[] =
1093     {
1094       FE(DDSVCAPS_RESERVED1),
1095       FE(DDSVCAPS_RESERVED2),
1096       FE(DDSVCAPS_RESERVED3),
1097       FE(DDSVCAPS_RESERVED4),
1098       FE(DDSVCAPS_STEREOSEQUENTIAL),
1099     };
1100
1101     TRACE(" - dwSize : %d\n", lpcaps->dwSize);
1102     TRACE(" - dwCaps : "); DDRAW_dump_flags(lpcaps->dwCaps, flags1, sizeof(flags1)/sizeof(flags1[0]));
1103     TRACE(" - dwCaps2 : "); DDRAW_dump_flags(lpcaps->dwCaps2, flags2, sizeof(flags2)/sizeof(flags2[0]));
1104     TRACE(" - dwCKeyCaps : "); DDRAW_dump_flags(lpcaps->dwCKeyCaps, flags3, sizeof(flags3)/sizeof(flags3[0]));
1105     TRACE(" - dwFXCaps : "); DDRAW_dump_flags(lpcaps->dwFXCaps, flags4, sizeof(flags4)/sizeof(flags4[0]));
1106     TRACE(" - dwFXAlphaCaps : "); DDRAW_dump_flags(lpcaps->dwFXAlphaCaps, flags5, sizeof(flags5)/sizeof(flags5[0]));
1107     TRACE(" - dwPalCaps : "); DDRAW_dump_flags(lpcaps->dwPalCaps, flags6, sizeof(flags6)/sizeof(flags6[0]));
1108     TRACE(" - dwSVCaps : "); DDRAW_dump_flags(lpcaps->dwSVCaps, flags7, sizeof(flags7)/sizeof(flags7[0]));
1109     TRACE("...\n");
1110     TRACE(" - dwNumFourCCCodes : %d\n", lpcaps->dwNumFourCCCodes);
1111     TRACE(" - dwCurrVisibleOverlays : %d\n", lpcaps->dwCurrVisibleOverlays);
1112     TRACE(" - dwMinOverlayStretch : %d\n", lpcaps->dwMinOverlayStretch);
1113     TRACE(" - dwMaxOverlayStretch : %d\n", lpcaps->dwMaxOverlayStretch);
1114     TRACE("...\n");
1115     TRACE(" - ddsCaps : "); DDRAW_dump_DDSCAPS2(&lpcaps->ddsCaps);
1116 }
1117
1118 /*****************************************************************************
1119  * multiply_matrix
1120  *
1121  * Multiplies 2 4x4 matrices src1 and src2, and stores the result in dest.
1122  *
1123  * Params:
1124  *  dest: Pointer to the destination matrix
1125  *  src1: Pointer to the first source matrix
1126  *  src2: Pointer to the second source matrix
1127  *
1128  *****************************************************************************/
1129 void
1130 multiply_matrix(D3DMATRIX *dest,
1131                 const D3DMATRIX *src1,
1132                 const D3DMATRIX *src2)
1133 {
1134     D3DMATRIX temp;
1135
1136     /* Now do the multiplication 'by hand'.
1137        I know that all this could be optimised, but this will be done later :-) */
1138     temp._11 = (src1->_11 * src2->_11) + (src1->_21 * src2->_12) + (src1->_31 * src2->_13) + (src1->_41 * src2->_14);
1139     temp._21 = (src1->_11 * src2->_21) + (src1->_21 * src2->_22) + (src1->_31 * src2->_23) + (src1->_41 * src2->_24);
1140     temp._31 = (src1->_11 * src2->_31) + (src1->_21 * src2->_32) + (src1->_31 * src2->_33) + (src1->_41 * src2->_34);
1141     temp._41 = (src1->_11 * src2->_41) + (src1->_21 * src2->_42) + (src1->_31 * src2->_43) + (src1->_41 * src2->_44);
1142
1143     temp._12 = (src1->_12 * src2->_11) + (src1->_22 * src2->_12) + (src1->_32 * src2->_13) + (src1->_42 * src2->_14);
1144     temp._22 = (src1->_12 * src2->_21) + (src1->_22 * src2->_22) + (src1->_32 * src2->_23) + (src1->_42 * src2->_24);
1145     temp._32 = (src1->_12 * src2->_31) + (src1->_22 * src2->_32) + (src1->_32 * src2->_33) + (src1->_42 * src2->_34);
1146     temp._42 = (src1->_12 * src2->_41) + (src1->_22 * src2->_42) + (src1->_32 * src2->_43) + (src1->_42 * src2->_44);
1147
1148     temp._13 = (src1->_13 * src2->_11) + (src1->_23 * src2->_12) + (src1->_33 * src2->_13) + (src1->_43 * src2->_14);
1149     temp._23 = (src1->_13 * src2->_21) + (src1->_23 * src2->_22) + (src1->_33 * src2->_23) + (src1->_43 * src2->_24);
1150     temp._33 = (src1->_13 * src2->_31) + (src1->_23 * src2->_32) + (src1->_33 * src2->_33) + (src1->_43 * src2->_34);
1151     temp._43 = (src1->_13 * src2->_41) + (src1->_23 * src2->_42) + (src1->_33 * src2->_43) + (src1->_43 * src2->_44);
1152
1153     temp._14 = (src1->_14 * src2->_11) + (src1->_24 * src2->_12) + (src1->_34 * src2->_13) + (src1->_44 * src2->_14);
1154     temp._24 = (src1->_14 * src2->_21) + (src1->_24 * src2->_22) + (src1->_34 * src2->_23) + (src1->_44 * src2->_24);
1155     temp._34 = (src1->_14 * src2->_31) + (src1->_24 * src2->_32) + (src1->_34 * src2->_33) + (src1->_44 * src2->_34);
1156     temp._44 = (src1->_14 * src2->_41) + (src1->_24 * src2->_42) + (src1->_34 * src2->_43) + (src1->_44 * src2->_44);
1157
1158     /* And copy the new matrix in the good storage.. */
1159     memcpy(dest, &temp, 16 * sizeof(D3DVALUE));
1160 }
1161
1162 HRESULT
1163 hr_ddraw_from_wined3d(HRESULT hr)
1164 {
1165     switch(hr)
1166     {
1167         case WINED3DERR_INVALIDCALL: return DDERR_INVALIDPARAMS;
1168         default: return hr;
1169     }
1170 }
1171
1172 /* Note that this function writes the full sizeof(DDSURFACEDESC2) size, don't use it
1173  * for writing into application-provided DDSURFACEDESC2 structures if the size may
1174  * be different */
1175 void DDSD_to_DDSD2(const DDSURFACEDESC *in, DDSURFACEDESC2 *out)
1176 {
1177     /* The output of this function is never passed to the application directly, so
1178      * the memset is not strictly needed. CreateSurface still has problems with this
1179      * though. Don't forget to set ddsCaps.dwCaps2/3/4 to 0 when removing this */
1180     memset(out, 0x00, sizeof(*out));
1181     out->dwSize = sizeof(*out);
1182     out->dwFlags = in->dwFlags & ~DDSD_ZBUFFERBITDEPTH;
1183     if (in->dwFlags & DDSD_WIDTH) out->dwWidth = in->dwWidth;
1184     if (in->dwFlags & DDSD_HEIGHT) out->dwHeight = in->dwHeight;
1185     if (in->dwFlags & DDSD_PIXELFORMAT) out->u4.ddpfPixelFormat = in->ddpfPixelFormat;
1186     else if(in->dwFlags & DDSD_ZBUFFERBITDEPTH)
1187     {
1188         out->dwFlags |= DDSD_PIXELFORMAT;
1189         memset(&out->u4.ddpfPixelFormat, 0, sizeof(out->u4.ddpfPixelFormat));
1190         out->u4.ddpfPixelFormat.dwSize = sizeof(out->u4.ddpfPixelFormat);
1191         out->u4.ddpfPixelFormat.dwFlags = DDPF_ZBUFFER;
1192         out->u4.ddpfPixelFormat.u1.dwZBufferBitDepth = in->u2.dwZBufferBitDepth;
1193         /* 0 is not a valid DDSURFACEDESC / DDPIXELFORMAT on either side of the
1194          * conversion */
1195         out->u4.ddpfPixelFormat.u3.dwZBitMask = ~0U >> (32 - in->u2.dwZBufferBitDepth);
1196     }
1197     /* ddsCaps is read even without DDSD_CAPS set. See dsurface:no_ddsd_caps_test */
1198     out->ddsCaps.dwCaps = in->ddsCaps.dwCaps;
1199     if (in->dwFlags & DDSD_PITCH) out->u1.lPitch = in->u1.lPitch;
1200     if (in->dwFlags & DDSD_BACKBUFFERCOUNT) out->dwBackBufferCount = in->dwBackBufferCount;
1201     if (in->dwFlags & DDSD_ALPHABITDEPTH) out->dwAlphaBitDepth = in->dwAlphaBitDepth;
1202     /* DDraw(native, and wine) does not set the DDSD_LPSURFACE, so always copy */
1203     out->lpSurface = in->lpSurface;
1204     if (in->dwFlags & DDSD_CKDESTOVERLAY) out->u3.ddckCKDestOverlay = in->ddckCKDestOverlay;
1205     if (in->dwFlags & DDSD_CKDESTBLT) out->ddckCKDestBlt = in->ddckCKDestBlt;
1206     if (in->dwFlags & DDSD_CKSRCOVERLAY) out->ddckCKSrcOverlay = in->ddckCKSrcOverlay;
1207     if (in->dwFlags & DDSD_CKSRCBLT) out->ddckCKSrcBlt = in->ddckCKSrcBlt;
1208     if (in->dwFlags & DDSD_MIPMAPCOUNT) out->u2.dwMipMapCount = in->u2.dwMipMapCount;
1209     if (in->dwFlags & DDSD_REFRESHRATE) out->u2.dwRefreshRate = in->u2.dwRefreshRate;
1210     if (in->dwFlags & DDSD_LINEARSIZE) out->u1.dwLinearSize = in->u1.dwLinearSize;
1211     /* Does not exist in DDSURFACEDESC:
1212      * DDSD_TEXTURESTAGE, DDSD_FVF, DDSD_SRCVBHANDLE,
1213      */
1214 }
1215
1216 /* Note that this function writes the full sizeof(DDSURFACEDESC) size, don't use it
1217  * for writing into application-provided DDSURFACEDESC structures if the size may
1218  * be different */
1219 void DDSD2_to_DDSD(const DDSURFACEDESC2 *in, DDSURFACEDESC *out)
1220 {
1221     memset(out, 0, sizeof(*out));
1222     out->dwSize = sizeof(*out);
1223     out->dwFlags = in->dwFlags;
1224     if (in->dwFlags & DDSD_WIDTH) out->dwWidth = in->dwWidth;
1225     if (in->dwFlags & DDSD_HEIGHT) out->dwHeight = in->dwHeight;
1226     if (in->dwFlags & DDSD_PIXELFORMAT)
1227     {
1228         out->ddpfPixelFormat = in->u4.ddpfPixelFormat;
1229         if ((in->dwFlags & DDSD_CAPS) && (in->ddsCaps.dwCaps & DDSCAPS_ZBUFFER))
1230         {
1231             /* Z buffers have DDSD_ZBUFFERBITDEPTH set, but not DDSD_PIXELFORMAT. They do
1232              * have valid data in ddpfPixelFormat though */
1233             out->dwFlags &= ~DDSD_PIXELFORMAT;
1234             out->dwFlags |= DDSD_ZBUFFERBITDEPTH;
1235             out->u2.dwZBufferBitDepth = in->u4.ddpfPixelFormat.u1.dwZBufferBitDepth;
1236         }
1237     }
1238     /* ddsCaps is read even without DDSD_CAPS set. See dsurface:no_ddsd_caps_test */
1239     out->ddsCaps.dwCaps = in->ddsCaps.dwCaps;
1240     if (in->dwFlags & DDSD_PITCH) out->u1.lPitch = in->u1.lPitch;
1241     if (in->dwFlags & DDSD_BACKBUFFERCOUNT) out->dwBackBufferCount = in->dwBackBufferCount;
1242     if (in->dwFlags & DDSD_ZBUFFERBITDEPTH) out->u2.dwZBufferBitDepth = in->u2.dwMipMapCount; /* same union */
1243     if (in->dwFlags & DDSD_ALPHABITDEPTH) out->dwAlphaBitDepth = in->dwAlphaBitDepth;
1244     /* DDraw(native, and wine) does not set the DDSD_LPSURFACE, so always copy */
1245     out->lpSurface = in->lpSurface;
1246     if (in->dwFlags & DDSD_CKDESTOVERLAY) out->ddckCKDestOverlay = in->u3.ddckCKDestOverlay;
1247     if (in->dwFlags & DDSD_CKDESTBLT) out->ddckCKDestBlt = in->ddckCKDestBlt;
1248     if (in->dwFlags & DDSD_CKSRCOVERLAY) out->ddckCKSrcOverlay = in->ddckCKSrcOverlay;
1249     if (in->dwFlags & DDSD_CKSRCBLT) out->ddckCKSrcBlt = in->ddckCKSrcBlt;
1250     if (in->dwFlags & DDSD_MIPMAPCOUNT) out->u2.dwMipMapCount = in->u2.dwMipMapCount;
1251     if (in->dwFlags & DDSD_REFRESHRATE) out->u2.dwRefreshRate = in->u2.dwRefreshRate;
1252     if (in->dwFlags & DDSD_LINEARSIZE) out->u1.dwLinearSize = in->u1.dwLinearSize;
1253     /* Does not exist in DDSURFACEDESC:
1254      * DDSD_TEXTURESTAGE, DDSD_FVF, DDSD_SRCVBHANDLE,
1255      */
1256     if (in->dwFlags & DDSD_TEXTURESTAGE) WARN("Does not exist in DDSURFACEDESC: DDSD_TEXTURESTAGE\n");
1257     if (in->dwFlags & DDSD_FVF) WARN("Does not exist in DDSURFACEDESC: DDSD_FVF\n");
1258     if (in->dwFlags & DDSD_SRCVBHANDLE) WARN("Does not exist in DDSURFACEDESC: DDSD_SRCVBHANDLE\n");
1259     out->dwFlags &= ~(DDSD_TEXTURESTAGE | DDSD_FVF | DDSD_SRCVBHANDLE);
1260 }