dlls/ddraw/utils.c

   1 /*
   2  * DirectDraw helper functions
   3  *
   4  * Copyright (c) 1997-2000 Marcus Meissner
   5  * Copyright (c) 1998 Lionel Ulmer
   6  * Copyright (c) 2000 TransGaming Technologies Inc.
   7  * Copyright (c) 2006 Stefan Dösinger
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25
  26 #define NONAMELESSUNION
  27
  28 #include "ddraw_private.h"
  29 #include "wine/debug.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  32
  33 static void DDRAW_dump_pixelformat(const DDPIXELFORMAT *pf);
  34
  35 /*****************************************************************************
  36  * PixelFormat_WineD3DtoDD
  37  *
  38  * Converts an WINED3DFORMAT value into a DDPIXELFORMAT structure
  39  *
  40  * Params:
  41  *  DDPixelFormat: Address of the structure to write the pixel format to
  42  *  WineD3DFormat: Source format
  43  *
  44  *****************************************************************************/
  45 void
  46 PixelFormat_WineD3DtoDD(DDPIXELFORMAT *DDPixelFormat,
  47                         WINED3DFORMAT WineD3DFormat)
  48 {
  49     DWORD Size = DDPixelFormat->dwSize;
  50     TRACE("Converting WINED3DFORMAT %d to DDRAW\n", WineD3DFormat);
  51
  52     if(Size==0) return;
  53
  54     memset(DDPixelFormat, 0x00, Size);
  55     DDPixelFormat->dwSize = Size;
  56     switch(WineD3DFormat)
  57     {
  58         case WINED3DFMT_B8G8R8_UNORM:
  59             DDPixelFormat->dwFlags = DDPF_RGB;
  60             DDPixelFormat->dwFourCC = 0;
  61             DDPixelFormat->u1.dwRGBBitCount = 24;
  62             DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
  63             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  64             DDPixelFormat->u4.dwBBitMask = 0x000000ff;
  65             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
  66             break;
  67
  68         case WINED3DFMT_B8G8R8A8_UNORM:
  69             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
  70             DDPixelFormat->dwFourCC = 0;
  71             DDPixelFormat->u1.dwRGBBitCount = 32;
  72             DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
  73             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  74             DDPixelFormat->u4.dwBBitMask = 0x000000ff;
  75             DDPixelFormat->u5.dwRGBAlphaBitMask = 0xff000000;
  76             break;
  77
  78         case WINED3DFMT_B8G8R8X8_UNORM:
  79             DDPixelFormat->dwFlags = DDPF_RGB;
  80             DDPixelFormat->dwFourCC = 0;
  81             DDPixelFormat->u1.dwRGBBitCount = 32;
  82             DDPixelFormat->u2.dwRBitMask = 0x00ff0000;
  83             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  84             DDPixelFormat->u4.dwBBitMask = 0x000000ff;
  85             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
  86             break;
  87
  88         case WINED3DFMT_R8G8B8X8_UNORM:
  89             DDPixelFormat->dwFlags = DDPF_RGB;
  90             DDPixelFormat->dwFourCC = 0;
  91             DDPixelFormat->u1.dwRGBBitCount = 32;
  92             DDPixelFormat->u2.dwRBitMask = 0x000000ff;
  93             DDPixelFormat->u3.dwGBitMask = 0x0000ff00;
  94             DDPixelFormat->u4.dwBBitMask = 0x00ff0000;
  95             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
  96             break;
  97
  98         case WINED3DFMT_B5G6R5_UNORM:
  99             DDPixelFormat->dwFlags = DDPF_RGB;
 100             DDPixelFormat->dwFourCC = 0;
 101             DDPixelFormat->u1.dwRGBBitCount = 16;
 102             DDPixelFormat->u2.dwRBitMask = 0xF800;
 103             DDPixelFormat->u3.dwGBitMask = 0x07E0;
 104             DDPixelFormat->u4.dwBBitMask = 0x001F;
 105             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 106             break;
 107
 108         case WINED3DFMT_B5G5R5X1_UNORM:
 109             DDPixelFormat->dwFlags = DDPF_RGB;
 110             DDPixelFormat->dwFourCC = 0;
 111             DDPixelFormat->u1.dwRGBBitCount = 16;
 112             DDPixelFormat->u2.dwRBitMask = 0x7C00;
 113             DDPixelFormat->u3.dwGBitMask = 0x03E0;
 114             DDPixelFormat->u4.dwBBitMask = 0x001F;
 115             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 116             break;
 117
 118         case WINED3DFMT_B5G5R5A1_UNORM:
 119             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
 120             DDPixelFormat->dwFourCC = 0;
 121             DDPixelFormat->u1.dwRGBBitCount = 16;
 122             DDPixelFormat->u2.dwRBitMask = 0x7C00;
 123             DDPixelFormat->u3.dwGBitMask = 0x03E0;
 124             DDPixelFormat->u4.dwBBitMask = 0x001F;
 125             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x8000;
 126             break;
 127
 128         case WINED3DFMT_B4G4R4A4_UNORM:
 129             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
 130             DDPixelFormat->dwFourCC = 0;
 131             DDPixelFormat->u1.dwRGBBitCount = 16;
 132             DDPixelFormat->u2.dwRBitMask = 0x0F00;
 133             DDPixelFormat->u3.dwGBitMask = 0x00F0;
 134             DDPixelFormat->u4.dwBBitMask = 0x000F;
 135             DDPixelFormat->u5.dwRGBAlphaBitMask = 0xF000;
 136             break;
 137
 138         case WINED3DFMT_B2G3R3_UNORM:
 139             DDPixelFormat->dwFlags = DDPF_RGB;
 140             DDPixelFormat->dwFourCC = 0;
 141             DDPixelFormat->u1.dwRGBBitCount = 8;
 142             DDPixelFormat->u2.dwRBitMask = 0xE0;
 143             DDPixelFormat->u3.dwGBitMask = 0x1C;
 144             DDPixelFormat->u4.dwBBitMask = 0x03;
 145             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
 146             break;
 147
 148         case WINED3DFMT_P8_UINT:
 149             DDPixelFormat->dwFlags = DDPF_PALETTEINDEXED8 | DDPF_RGB;
 150             DDPixelFormat->dwFourCC = 0;
 151             DDPixelFormat->u1.dwRGBBitCount = 8;
 152             DDPixelFormat->u2.dwRBitMask = 0x00;
 153             DDPixelFormat->u3.dwGBitMask = 0x00;
 154             DDPixelFormat->u4.dwBBitMask = 0x00;
 155             break;
 156
 157         case WINED3DFMT_A8_UNORM:
 158             DDPixelFormat->dwFlags = DDPF_ALPHA;
 159             DDPixelFormat->dwFourCC = 0;
 160             DDPixelFormat->u1.dwAlphaBitDepth = 8;
 161             DDPixelFormat->u2.dwRBitMask = 0x0;
 162             DDPixelFormat->u3.dwZBitMask = 0x0;
 163             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 164             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
 165             break;
 166
 167         case WINED3DFMT_B2G3R3A8_UNORM:
 168             DDPixelFormat->dwFlags = DDPF_RGB | DDPF_ALPHAPIXELS;
 169             DDPixelFormat->dwFourCC = 0;
 170             DDPixelFormat->u1.dwRGBBitCount = 16;
 171             DDPixelFormat->u2.dwRBitMask = 0x00E0;
 172             DDPixelFormat->u3.dwGBitMask = 0x001C;
 173             DDPixelFormat->u4.dwBBitMask = 0x0003;
 174             DDPixelFormat->u5.dwRGBAlphaBitMask = 0xF000;
 175             break;
 176
 177         case WINED3DFMT_B4G4R4X4_UNORM:
 178             DDPixelFormat->dwFlags = DDPF_RGB;
 179             DDPixelFormat->dwFourCC = 0;
 180             DDPixelFormat->u1.dwRGBBitCount = 16;
 181             DDPixelFormat->u2.dwRBitMask = 0x0F00;
 182             DDPixelFormat->u3.dwGBitMask = 0x00F0;
 183             DDPixelFormat->u4.dwBBitMask = 0x000F;
 184             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 185             return;
 186
 187         /* How are Z buffer bit depth and Stencil buffer bit depth related?
 188          */
 189         case WINED3DFMT_D16_UNORM:
 190             DDPixelFormat->dwFlags = DDPF_ZBUFFER;
 191             DDPixelFormat->dwFourCC = 0;
 192             DDPixelFormat->u1.dwZBufferBitDepth = 16;
 193             DDPixelFormat->u2.dwStencilBitDepth = 0;
 194             DDPixelFormat->u3.dwZBitMask = 0x0000FFFF;
 195             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 196             DDPixelFormat->u5.dwRGBZBitMask = 0x00000000;
 197             break;
 198
 199         case WINED3DFMT_D32_UNORM:
 200             DDPixelFormat->dwFlags = DDPF_ZBUFFER;
 201             DDPixelFormat->dwFourCC = 0;
 202             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 203             DDPixelFormat->u2.dwStencilBitDepth = 0;
 204             DDPixelFormat->u3.dwZBitMask = 0xFFFFFFFF;
 205             DDPixelFormat->u4.dwStencilBitMask = 0x0;
 206             DDPixelFormat->u5.dwRGBZBitMask = 0x00000000;
 207             break;
 208
 209         case WINED3DFMT_S4X4_UINT_D24_UNORM:
 210             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 211             DDPixelFormat->dwFourCC = 0;
 212             /* Should I set dwZBufferBitDepth to 32 here? */
 213             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 214             DDPixelFormat->u2.dwStencilBitDepth = 4;
 215             DDPixelFormat->u3.dwZBitMask = 0x00FFFFFF;
 216             DDPixelFormat->u4.dwStencilBitMask = 0x0F000000;
 217             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 218             break;
 219
 220         case WINED3DFMT_D24_UNORM_S8_UINT:
 221             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 222             DDPixelFormat->dwFourCC = 0;
 223             /* Should I set dwZBufferBitDepth to 32 here? */
 224             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 225             DDPixelFormat->u2.dwStencilBitDepth = 8;
 226             DDPixelFormat->u3.dwZBitMask = 0x00FFFFFFFF;
 227             DDPixelFormat->u4.dwStencilBitMask = 0xFF000000;
 228             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 229             break;
 230
 231         case WINED3DFMT_X8D24_UNORM:
 232             DDPixelFormat->dwFlags = DDPF_ZBUFFER;
 233             DDPixelFormat->dwFourCC = 0;
 234             DDPixelFormat->u1.dwZBufferBitDepth = 32;
 235             DDPixelFormat->u2.dwStencilBitDepth = 0;
 236             DDPixelFormat->u3.dwZBitMask = 0x00FFFFFFFF;
 237             DDPixelFormat->u4.dwStencilBitMask = 0x00000000;
 238             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 239
 240             break;
 241         case WINED3DFMT_S1_UINT_D15_UNORM:
 242             DDPixelFormat->dwFlags = DDPF_ZBUFFER | DDPF_STENCILBUFFER;
 243             DDPixelFormat->dwFourCC = 0;
 244             DDPixelFormat->u1.dwZBufferBitDepth = 16;
 245             DDPixelFormat->u2.dwStencilBitDepth = 1;
 246             DDPixelFormat->u3.dwZBitMask = 0x7fff;
 247             DDPixelFormat->u4.dwStencilBitMask = 0x8000;
 248             DDPixelFormat->u5.dwRGBAlphaBitMask = 0x0;
 249             break;
 250
 251         case WINED3DFMT_UYVY:
 252         case WINED3DFMT_YUY2:
 253             DDPixelFormat->u1.dwYUVBitCount = 16;
 254             DDPixelFormat->dwFlags = DDPF_FOURCC;
 255             DDPixelFormat->dwFourCC = WineD3DFormat;
 256             break;
 257
 258         case WINED3DFMT_YV12:
 259             DDPixelFormat->u1.dwYUVBitCount = 12;
 260             DDPixelFormat->dwFlags = DDPF_FOURCC;
 261             DDPixelFormat->dwFourCC = WineD3DFormat;
 262             break;
 263
 264         case WINED3DFMT_DXT1:
 265         case WINED3DFMT_DXT2:
 266         case WINED3DFMT_DXT3:
 267         case WINED3DFMT_DXT4:
 268         case WINED3DFMT_DXT5:
 269         case WINED3DFMT_MULTI2_ARGB8:
 270         case WINED3DFMT_G8R8_G8B8:
 271         case WINED3DFMT_R8G8_B8G8:
 272             DDPixelFormat->dwFlags = DDPF_FOURCC;
 273             DDPixelFormat->dwFourCC = WineD3DFormat;
 274             break;
 275
 276         /* Luminance */
 277         case WINED3DFMT_L8_UNORM:
 278             DDPixelFormat->dwFlags = DDPF_LUMINANCE;
 279             DDPixelFormat->dwFourCC = 0;
 280             DDPixelFormat->u1.dwLuminanceBitCount = 8;
 281             DDPixelFormat->u2.dwLuminanceBitMask = 0xff;
 282             DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
 283             DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
 284             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x0;
 285             break;
 286
 287         case WINED3DFMT_L4A4_UNORM:
 288             DDPixelFormat->dwFlags = DDPF_ALPHAPIXELS | DDPF_LUMINANCE;
 289             DDPixelFormat->dwFourCC = 0;
 290             DDPixelFormat->u1.dwLuminanceBitCount = 4;
 291             DDPixelFormat->u2.dwLuminanceBitMask = 0x0f;
 292             DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
 293             DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
 294             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0xf0;
 295             break;
 296
 297         case WINED3DFMT_L8A8_UNORM:
 298             DDPixelFormat->dwFlags = DDPF_ALPHAPIXELS | DDPF_LUMINANCE;
 299             DDPixelFormat->dwFourCC = 0;
 300             DDPixelFormat->u1.dwLuminanceBitCount = 16;
 301             DDPixelFormat->u2.dwLuminanceBitMask = 0x00ff;
 302             DDPixelFormat->u3.dwBumpDvBitMask = 0x0;
 303             DDPixelFormat->u4.dwBumpLuminanceBitMask = 0x0;
 304             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0xff00;
 305             break;
 306
 307         /* Bump mapping */
 308         case WINED3DFMT_R8G8_SNORM:
 309             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 310             DDPixelFormat->dwFourCC = 0;
 311             DDPixelFormat->u1.dwBumpBitCount = 16;
 312             DDPixelFormat->u2.dwBumpDuBitMask =         0x000000ff;
 313             DDPixelFormat->u3.dwBumpDvBitMask =         0x0000ff00;
 314             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x00000000;
 315             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 316             break;
 317
 318         case WINED3DFMT_R5G5_SNORM_L6_UNORM:
 319             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 320             DDPixelFormat->dwFourCC = 0;
 321             DDPixelFormat->u1.dwBumpBitCount = 16;
 322             DDPixelFormat->u2.dwBumpDuBitMask =         0x0000001f;
 323             DDPixelFormat->u3.dwBumpDvBitMask =         0x000003e0;
 324             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x0000fc00;
 325             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 326             break;
 327
 328         case WINED3DFMT_R8G8_SNORM_L8X8_UNORM:
 329             DDPixelFormat->dwFlags = DDPF_BUMPDUDV;
 330             DDPixelFormat->dwFourCC = 0;
 331             DDPixelFormat->u1.dwBumpBitCount = 32;
 332             DDPixelFormat->u2.dwBumpDuBitMask =         0x000000ff;
 333             DDPixelFormat->u3.dwBumpDvBitMask =         0x0000ff00;
 334             DDPixelFormat->u4.dwBumpLuminanceBitMask =  0x00ff0000;
 335             DDPixelFormat->u5.dwLuminanceAlphaBitMask = 0x00000000;
 336             break;
 337
 338         default:
 339             ERR("Can't translate this Pixelformat %d\n", WineD3DFormat);
 340     }
 341
 342     if(TRACE_ON(ddraw)) {
 343         TRACE("Returning: ");
 344         DDRAW_dump_pixelformat(DDPixelFormat);
 345     }
 346 }
 347 /*****************************************************************************
 348  * PixelFormat_DD2WineD3D
 349  *
 350  * Reads a DDPIXELFORMAT structure and returns the equal WINED3DFORMAT
 351  *
 352  * Params:
 353  *  DDPixelFormat: The source format
 354  *
 355  * Returns:
 356  *  The WINED3DFORMAT equal to the DDraw format
 357  *  WINED3DFMT_UNKNOWN if a matching format wasn't found
 358  *****************************************************************************/
 359 WINED3DFORMAT
 360 PixelFormat_DD2WineD3D(const DDPIXELFORMAT *DDPixelFormat)
 361 {
 362     TRACE("Convert a DirectDraw Pixelformat to a WineD3D Pixelformat\n");
 363     if(TRACE_ON(ddraw))
 364     {
 365         DDRAW_dump_pixelformat(DDPixelFormat);
 366     }
 367
 368     if(DDPixelFormat->dwFlags & DDPF_PALETTEINDEXED8)
 369     {
 370         return WINED3DFMT_P8_UINT;
 371     }
 372     else if(DDPixelFormat->dwFlags & (DDPF_PALETTEINDEXED1 | DDPF_PALETTEINDEXED2 | DDPF_PALETTEINDEXED4) )
 373     {
 374         FIXME("DDPF_PALETTEINDEXED1 to DDPF_PALETTEINDEXED4 are not supported by WineD3D (yet). Returning WINED3DFMT_P8\n");
 375         return WINED3DFMT_P8_UINT;
 376     }
 377     else if(DDPixelFormat->dwFlags & DDPF_RGB)
 378     {
 379         switch(DDPixelFormat->u1.dwRGBBitCount)
 380         {
 381             case 8:
 382                 /* This is the only format that can match here */
 383                 return WINED3DFMT_B2G3R3_UNORM;
 384
 385             case 16:
 386                 /* Read the Color masks */
 387                 if( (DDPixelFormat->u2.dwRBitMask == 0xF800) &&
 388                     (DDPixelFormat->u3.dwGBitMask == 0x07E0) &&
 389                     (DDPixelFormat->u4.dwBBitMask == 0x001F) )
 390                 {
 391                     return WINED3DFMT_B5G6R5_UNORM;
 392                 }
 393
 394                 if( (DDPixelFormat->u2.dwRBitMask == 0x7C00) &&
 395                     (DDPixelFormat->u3.dwGBitMask == 0x03E0) &&
 396                     (DDPixelFormat->u4.dwBBitMask == 0x001F) )
 397                 {
 398                     if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 399                         (DDPixelFormat->u5.dwRGBAlphaBitMask == 0x8000))
 400                         return WINED3DFMT_B5G5R5A1_UNORM;
 401                     else
 402                         return WINED3DFMT_B5G5R5X1_UNORM;
 403                 }
 404
 405                 if( (DDPixelFormat->u2.dwRBitMask == 0x0F00) &&
 406                     (DDPixelFormat->u3.dwGBitMask == 0x00F0) &&
 407                     (DDPixelFormat->u4.dwBBitMask == 0x000F) )
 408                 {
 409                     if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 410                         (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xF000))
 411                         return WINED3DFMT_B4G4R4A4_UNORM;
 412                     else
 413                         return WINED3DFMT_B4G4R4X4_UNORM;
 414                 }
 415
 416                 if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 417                     (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xFF00) &&
 418                     (DDPixelFormat->u2.dwRBitMask == 0x00E0) &&
 419                     (DDPixelFormat->u3.dwGBitMask == 0x001C) &&
 420                     (DDPixelFormat->u4.dwBBitMask == 0x0003) )
 421                 {
 422                     return WINED3DFMT_B2G3R3A8_UNORM;
 423                 }
 424                 ERR("16 bit RGB Pixel format does not match\n");
 425                 return WINED3DFMT_UNKNOWN;
 426
 427             case 24:
 428                 return WINED3DFMT_B8G8R8_UNORM;
 429
 430             case 32:
 431                 /* Read the Color masks */
 432                 if( (DDPixelFormat->u2.dwRBitMask == 0x00FF0000) &&
 433                     (DDPixelFormat->u3.dwGBitMask == 0x0000FF00) &&
 434                     (DDPixelFormat->u4.dwBBitMask == 0x000000FF) )
 435                 {
 436                     if( (DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS) &&
 437                         (DDPixelFormat->u5.dwRGBAlphaBitMask == 0xFF000000))
 438                         return WINED3DFMT_B8G8R8A8_UNORM;
 439                     else
 440                         return WINED3DFMT_B8G8R8X8_UNORM;
 441
 442                 }
 443                 ERR("32 bit RGB pixel format does not match\n");
 444
 445             default:
 446                 ERR("Invalid dwRGBBitCount in Pixelformat structure\n");
 447                 return WINED3DFMT_UNKNOWN;
 448         }
 449     }
 450     else if( (DDPixelFormat->dwFlags & DDPF_ALPHA) )
 451     {
 452         /* Alpha only Pixelformat */
 453         switch(DDPixelFormat->u1.dwAlphaBitDepth)
 454         {
 455             case 1:
 456             case 2:
 457             case 4:
 458                 ERR("Unsupported Alpha-Only bit depth 0x%x\n", DDPixelFormat->u1.dwAlphaBitDepth);
 459             case 8:
 460                 return WINED3DFMT_A8_UNORM;
 461
 462             default:
 463                 ERR("Invalid AlphaBitDepth in Alpha-Only Pixelformat\n");
 464                 return WINED3DFMT_UNKNOWN;
 465         }
 466     }
 467     else if(DDPixelFormat->dwFlags & DDPF_LUMINANCE)
 468     {
 469         /* Luminance-only or luminance-alpha */
 470         if(DDPixelFormat->dwFlags & DDPF_ALPHAPIXELS)
 471         {
 472             /* Luminance with Alpha */
 473             switch(DDPixelFormat->u1.dwLuminanceBitCount)
 474             {
 475                 case 4:
 476                     if(DDPixelFormat->u1.dwAlphaBitDepth == 4)
 477                         return WINED3DFMT_L4A4_UNORM;
 478                     ERR("Unknown Alpha / Luminance bit depth combination\n");
 479                     return WINED3DFMT_UNKNOWN;
 480
 481                 case 6:
 482                     ERR("A luminance Pixelformat shouldn't have 6 luminance bits. Returning D3DFMT_L6V5U5 for now!!\n");
 483                     return WINED3DFMT_R5G5_SNORM_L6_UNORM;
 484
 485                 case 8:
 486                     if(DDPixelFormat->u1.dwAlphaBitDepth == 8)
 487                         return WINED3DFMT_L8A8_UNORM;
 488                     ERR("Unknown Alpha / Lumincase bit depth combination\n");
 489                     return WINED3DFMT_UNKNOWN;
 490             }
 491         }
 492         else
 493         {
 494             /* Luminance-only */
 495             switch(DDPixelFormat->u1.dwLuminanceBitCount)
 496             {
 497                 case 6:
 498                     ERR("A luminance Pixelformat shouldn't have 6 luminance bits. Returning D3DFMT_L6V5U5 for now!!\n");
 499                     return WINED3DFMT_R5G5_SNORM_L6_UNORM;
 500
 501                 case 8:
 502                     return WINED3DFMT_L8_UNORM;
 503
 504                 default:
 505                     ERR("Unknown luminance-only bit depth 0x%x\n", DDPixelFormat->u1.dwLuminanceBitCount);
 506                     return WINED3DFMT_UNKNOWN;
 507              }
 508         }
 509     }
 510     else if(DDPixelFormat->dwFlags & DDPF_ZBUFFER)
 511     {
 512         /* Z buffer */
 513         if(DDPixelFormat->dwFlags & DDPF_STENCILBUFFER)
 514         {
 515             switch(DDPixelFormat->u1.dwZBufferBitDepth)
 516             {
 517                 case 8:
 518                     FIXME("8 Bits Z+Stencil buffer pixelformat is not supported. Returning WINED3DFMT_UNKNOWN\n");
 519                     return WINED3DFMT_UNKNOWN;
 520
 521                 case 15:
 522                     FIXME("15 bit depth buffer not handled yet, assuming 16 bit\n");
 523                 case 16:
 524                     if(DDPixelFormat->u2.dwStencilBitDepth == 1)
 525                         return WINED3DFMT_S1_UINT_D15_UNORM;
 526
 527                     FIXME("Don't know how to handle a 16 bit Z buffer with %d bit stencil buffer pixelformat\n", DDPixelFormat->u2.dwStencilBitDepth);
 528                     return WINED3DFMT_UNKNOWN;
 529
 530                 case 24:
 531                     FIXME("Don't know how to handle a 24 bit depth buffer with stencil bits\n");
 532                     return WINED3DFMT_D24_UNORM_S8_UINT;
 533
 534                 case 32:
 535                     if(DDPixelFormat->u2.dwStencilBitDepth == 8)
 536                         return WINED3DFMT_D24_UNORM_S8_UINT;
 537                     else
 538                         return WINED3DFMT_S4X4_UINT_D24_UNORM;
 539
 540                 default:
 541                     ERR("Unknown Z buffer depth %d\n", DDPixelFormat->u1.dwZBufferBitDepth);
 542                     return WINED3DFMT_UNKNOWN;
 543             }
 544         }
 545         else
 546         {
 547             switch(DDPixelFormat->u1.dwZBufferBitDepth)
 548             {
 549                 case 8:
 550                     ERR("8 Bit Z buffers are not supported. Trying a 16 Bit one\n");
 551                     return WINED3DFMT_D16_UNORM;
 552
 553                 case 16:
 554                     return WINED3DFMT_D16_UNORM;
 555
 556                 case 24:
 557                     FIXME("24 Bit depth buffer, treating like a 32 bit one\n");
 558                 case 32:
 559                     if(DDPixelFormat->u3.dwZBitMask == 0x00FFFFFF) {
 560                         return WINED3DFMT_X8D24_UNORM;
 561                     } else if(DDPixelFormat->u3.dwZBitMask == 0xFFFFFFFF) {
 562                         return WINED3DFMT_D32_UNORM;
 563                     }
 564                     FIXME("Unhandled 32 bit depth buffer bitmasks, returning WINED3DFMT_D24X8\n");
 565                     return WINED3DFMT_X8D24_UNORM; /* That's most likely to make games happy */
 566
 567                 default:
 568                     ERR("Unsupported Z buffer depth %d\n", DDPixelFormat->u1.dwZBufferBitDepth);
 569                     return WINED3DFMT_UNKNOWN;
 570             }
 571         }
 572     }
 573     else if(DDPixelFormat->dwFlags & DDPF_FOURCC)
 574     {
 575         if(DDPixelFormat->dwFourCC == MAKEFOURCC('U', 'Y', 'V', 'Y'))
 576         {
 577             return WINED3DFMT_UYVY;
 578         }
 579         if(DDPixelFormat->dwFourCC == MAKEFOURCC('Y', 'U', 'Y', '2'))
 580         {
 581             return WINED3DFMT_YUY2;
 582         }
 583         if(DDPixelFormat->dwFourCC == MAKEFOURCC('Y', 'V', '1', '2'))
 584         {
 585             return WINED3DFMT_YV12;
 586         }
 587         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '1'))
 588         {
 589             return WINED3DFMT_DXT1;
 590         }
 591         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '2'))
 592         {
 593             return WINED3DFMT_DXT2;
 594         }
 595         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '3'))
 596         {
 597            return WINED3DFMT_DXT3;
 598         }
 599         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '4'))
 600         {
 601             return WINED3DFMT_DXT4;
 602         }
 603         if(DDPixelFormat->dwFourCC == MAKEFOURCC('D', 'X', 'T', '5'))
 604         {
 605             return WINED3DFMT_DXT5;
 606         }
 607         if(DDPixelFormat->dwFourCC == MAKEFOURCC('G', 'R', 'G', 'B'))
 608         {
 609             return WINED3DFMT_G8R8_G8B8;
 610         }
 611         if(DDPixelFormat->dwFourCC == MAKEFOURCC('R', 'G', 'B', 'G'))
 612         {
 613             return WINED3DFMT_R8G8_B8G8;
 614         }
 615         return WINED3DFMT_UNKNOWN;  /* Abuse this as an error value */
 616     }
 617     else if(DDPixelFormat->dwFlags & DDPF_BUMPDUDV)
 618     {
 619         if( (DDPixelFormat->u1.dwBumpBitCount         == 16        ) &&
 620             (DDPixelFormat->u2.dwBumpDuBitMask        == 0x000000ff) &&
 621             (DDPixelFormat->u3.dwBumpDvBitMask        == 0x0000ff00) &&
 622             (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00000000) )
 623         {
 624             return WINED3DFMT_R8G8_SNORM;
 625         }
 626         else if ( (DDPixelFormat->u1.dwBumpBitCount         == 16        ) &&
 627                   (DDPixelFormat->u2.dwBumpDuBitMask        == 0x0000001f) &&
 628                   (DDPixelFormat->u3.dwBumpDvBitMask        == 0x000003e0) &&
 629                   (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x0000fc00) )
 630         {
 631             return WINED3DFMT_R5G5_SNORM_L6_UNORM;
 632         }
 633         else if ( (DDPixelFormat->u1.dwBumpBitCount         == 32        ) &&
 634                   (DDPixelFormat->u2.dwBumpDuBitMask        == 0x000000ff) &&
 635                   (DDPixelFormat->u3.dwBumpDvBitMask        == 0x0000ff00) &&
 636                   (DDPixelFormat->u4.dwBumpLuminanceBitMask == 0x00ff0000) )
 637         {
 638             return WINED3DFMT_R8G8_SNORM_L8X8_UNORM;
 639         }
 640     }
 641
 642     ERR("Unknown Pixelformat!\n");
 643     return WINED3DFMT_UNKNOWN;
 644 }
 645
 646 /*****************************************************************************
 647  * Various dumping functions.
 648  *
 649  * They write the contents of a specific function to a TRACE.
 650  *
 651  *****************************************************************************/
 652 static void
 653 DDRAW_dump_DWORD(const void *in)
 654 {
 655     TRACE("%d\n", *((const DWORD *) in));
 656 }
 657 static void
 658 DDRAW_dump_PTR(const void *in)
 659 {
 660     TRACE("%p\n", *((const void * const*) in));
 661 }
 662 static void
 663 DDRAW_dump_DDCOLORKEY(const DDCOLORKEY *ddck)
 664 {
 665     TRACE("Low : %d  - High : %d\n", ddck->dwColorSpaceLowValue, ddck->dwColorSpaceHighValue);
 666 }
 667
 668 static void DDRAW_dump_flags_nolf(DWORD flags, const flag_info* names,
 669                                   size_t num_names)
 670 {
 671     unsigned int        i;
 672
 673     for (i=0; i < num_names; i++)
 674         if ((flags & names[i].val) ||      /* standard flag value */
 675             ((!flags) && (!names[i].val))) /* zero value only */
 676             TRACE("%s ", names[i].name);
 677 }
 678
 679 static void DDRAW_dump_flags(DWORD flags, const flag_info* names, size_t num_names)
 680 {
 681     DDRAW_dump_flags_nolf(flags, names, num_names);
 682     TRACE("\n");
 683 }
 684
 685 void DDRAW_dump_DDSCAPS2(const DDSCAPS2 *in)
 686 {
 687     static const flag_info flags[] = {
 688         FE(DDSCAPS_RESERVED1),
 689         FE(DDSCAPS_ALPHA),
 690         FE(DDSCAPS_BACKBUFFER),
 691         FE(DDSCAPS_COMPLEX),
 692         FE(DDSCAPS_FLIP),
 693         FE(DDSCAPS_FRONTBUFFER),
 694         FE(DDSCAPS_OFFSCREENPLAIN),
 695         FE(DDSCAPS_OVERLAY),
 696         FE(DDSCAPS_PALETTE),
 697         FE(DDSCAPS_PRIMARYSURFACE),
 698         FE(DDSCAPS_PRIMARYSURFACELEFT),
 699         FE(DDSCAPS_SYSTEMMEMORY),
 700         FE(DDSCAPS_TEXTURE),
 701         FE(DDSCAPS_3DDEVICE),
 702         FE(DDSCAPS_VIDEOMEMORY),
 703         FE(DDSCAPS_VISIBLE),
 704         FE(DDSCAPS_WRITEONLY),
 705         FE(DDSCAPS_ZBUFFER),
 706         FE(DDSCAPS_OWNDC),
 707         FE(DDSCAPS_LIVEVIDEO),
 708         FE(DDSCAPS_HWCODEC),
 709         FE(DDSCAPS_MODEX),
 710         FE(DDSCAPS_MIPMAP),
 711         FE(DDSCAPS_RESERVED2),
 712         FE(DDSCAPS_ALLOCONLOAD),
 713         FE(DDSCAPS_VIDEOPORT),
 714         FE(DDSCAPS_LOCALVIDMEM),
 715         FE(DDSCAPS_NONLOCALVIDMEM),
 716         FE(DDSCAPS_STANDARDVGAMODE),
 717         FE(DDSCAPS_OPTIMIZED)
 718     };
 719     static const flag_info flags2[] = {
 720         FE(DDSCAPS2_HARDWAREDEINTERLACE),
 721         FE(DDSCAPS2_HINTDYNAMIC),
 722         FE(DDSCAPS2_HINTSTATIC),
 723         FE(DDSCAPS2_TEXTUREMANAGE),
 724         FE(DDSCAPS2_RESERVED1),
 725         FE(DDSCAPS2_RESERVED2),
 726         FE(DDSCAPS2_OPAQUE),
 727         FE(DDSCAPS2_HINTANTIALIASING),
 728         FE(DDSCAPS2_CUBEMAP),
 729         FE(DDSCAPS2_CUBEMAP_POSITIVEX),
 730         FE(DDSCAPS2_CUBEMAP_NEGATIVEX),
 731         FE(DDSCAPS2_CUBEMAP_POSITIVEY),
 732         FE(DDSCAPS2_CUBEMAP_NEGATIVEY),
 733         FE(DDSCAPS2_CUBEMAP_POSITIVEZ),
 734         FE(DDSCAPS2_CUBEMAP_NEGATIVEZ),
 735         FE(DDSCAPS2_MIPMAPSUBLEVEL),
 736         FE(DDSCAPS2_D3DTEXTUREMANAGE),
 737         FE(DDSCAPS2_DONOTPERSIST),
 738         FE(DDSCAPS2_STEREOSURFACELEFT)
 739     };
 740
 741     DDRAW_dump_flags_nolf(in->dwCaps, flags, sizeof(flags)/sizeof(flags[0]));
 742     DDRAW_dump_flags(in->dwCaps2, flags2, sizeof(flags2)/sizeof(flags2[0]));
 743 }
 744
 745 static void
 746 DDRAW_dump_DDSCAPS(const DDSCAPS *in)
 747 {
 748     DDSCAPS2 in_bis;
 749
 750     in_bis.dwCaps = in->dwCaps;
 751     in_bis.dwCaps2 = 0;
 752     in_bis.dwCaps3 = 0;
 753     in_bis.dwCaps4 = 0;
 754
 755     DDRAW_dump_DDSCAPS2(&in_bis);
 756 }
 757
 758 static void
 759 DDRAW_dump_pixelformat_flag(DWORD flagmask)
 760 {
 761     static const flag_info flags[] =
 762         {
 763             FE(DDPF_ALPHAPIXELS),
 764             FE(DDPF_ALPHA),
 765             FE(DDPF_FOURCC),
 766             FE(DDPF_PALETTEINDEXED4),
 767             FE(DDPF_PALETTEINDEXEDTO8),
 768             FE(DDPF_PALETTEINDEXED8),
 769             FE(DDPF_RGB),
 770             FE(DDPF_COMPRESSED),
 771             FE(DDPF_RGBTOYUV),
 772             FE(DDPF_YUV),
 773             FE(DDPF_ZBUFFER),
 774             FE(DDPF_PALETTEINDEXED1),
 775             FE(DDPF_PALETTEINDEXED2),
 776             FE(DDPF_ZPIXELS)
 777     };
 778
 779     DDRAW_dump_flags_nolf(flagmask, flags, sizeof(flags)/sizeof(flags[0]));
 780 }
 781
 782 static void
 783 DDRAW_dump_members(DWORD flags,
 784                    const void* data,
 785                    const member_info* mems,
 786                    size_t num_mems)
 787 {
 788     unsigned int i;
 789
 790     for (i=0; i < num_mems; i++)
 791     {
 792         if (mems[i].val & flags)
 793         {
 794             TRACE(" - %s : ", mems[i].name);
 795             mems[i].func((const char *)data + mems[i].offset);
 796         }
 797     }
 798 }
 799
 800 static void
 801 DDRAW_dump_pixelformat(const DDPIXELFORMAT *pf)
 802 {
 803     TRACE("( ");
 804     DDRAW_dump_pixelformat_flag(pf->dwFlags);
 805     if (pf->dwFlags & DDPF_FOURCC)
 806     {
 807         TRACE(", dwFourCC code '%c%c%c%c' (0x%08x) - %d bits per pixel",
 808                 (unsigned char)( pf->dwFourCC     &0xff),
 809                 (unsigned char)((pf->dwFourCC>> 8)&0xff),
 810                 (unsigned char)((pf->dwFourCC>>16)&0xff),
 811                 (unsigned char)((pf->dwFourCC>>24)&0xff),
 812                 pf->dwFourCC,
 813                 pf->u1.dwYUVBitCount
 814         );
 815     }
 816     if (pf->dwFlags & DDPF_RGB)
 817     {
 818         const char *cmd;
 819         TRACE(", RGB bits: %d, ", pf->u1.dwRGBBitCount);
 820         switch (pf->u1.dwRGBBitCount)
 821         {
 822         case 4: cmd = "%1lx"; break;
 823         case 8: cmd = "%02lx"; break;
 824         case 16: cmd = "%04lx"; break;
 825         case 24: cmd = "%06lx"; break;
 826         case 32: cmd = "%08lx"; break;
 827         default: ERR("Unexpected bit depth !\n"); cmd = "%d"; break;
 828         }
 829         TRACE(" R "); TRACE(cmd, pf->u2.dwRBitMask);
 830         TRACE(" G "); TRACE(cmd, pf->u3.dwGBitMask);
 831         TRACE(" B "); TRACE(cmd, pf->u4.dwBBitMask);
 832         if (pf->dwFlags & DDPF_ALPHAPIXELS)
 833         {
 834             TRACE(" A "); TRACE(cmd, pf->u5.dwRGBAlphaBitMask);
 835         }
 836         if (pf->dwFlags & DDPF_ZPIXELS)
 837         {
 838             TRACE(" Z "); TRACE(cmd, pf->u5.dwRGBZBitMask);
 839         }
 840     }
 841     if (pf->dwFlags & DDPF_ZBUFFER)
 842     {
 843         TRACE(", Z bits : %d", pf->u1.dwZBufferBitDepth);
 844     }
 845     if (pf->dwFlags & DDPF_ALPHA)
 846     {
 847         TRACE(", Alpha bits : %d", pf->u1.dwAlphaBitDepth);
 848     }
 849     if (pf->dwFlags & DDPF_BUMPDUDV)
 850     {
 851         const char *cmd = "%08lx";
 852         TRACE(", Bump bits: %d, ", pf->u1.dwBumpBitCount);
 853         TRACE(" U "); TRACE(cmd, pf->u2.dwBumpDuBitMask);
 854         TRACE(" V "); TRACE(cmd, pf->u3.dwBumpDvBitMask);
 855         TRACE(" L "); TRACE(cmd, pf->u4.dwBumpLuminanceBitMask);
 856     }
 857     TRACE(")\n");
 858 }
 859
 860 void DDRAW_dump_surface_desc(const DDSURFACEDESC2 *lpddsd)
 861 {
 862 #define STRUCT DDSURFACEDESC2
 863     static const member_info members[] =
 864         {
 865             ME(DDSD_HEIGHT, DDRAW_dump_DWORD, dwHeight),
 866             ME(DDSD_WIDTH, DDRAW_dump_DWORD, dwWidth),
 867             ME(DDSD_PITCH, DDRAW_dump_DWORD, u1 /* lPitch */),
 868             ME(DDSD_LINEARSIZE, DDRAW_dump_DWORD, u1 /* dwLinearSize */),
 869             ME(DDSD_BACKBUFFERCOUNT, DDRAW_dump_DWORD, dwBackBufferCount),
 870             ME(DDSD_MIPMAPCOUNT, DDRAW_dump_DWORD, u2 /* dwMipMapCount */),
 871             ME(DDSD_ZBUFFERBITDEPTH, DDRAW_dump_DWORD, u2 /* dwZBufferBitDepth */), /* This is for 'old-style' D3D */
 872             ME(DDSD_REFRESHRATE, DDRAW_dump_DWORD, u2 /* dwRefreshRate */),
 873             ME(DDSD_ALPHABITDEPTH, DDRAW_dump_DWORD, dwAlphaBitDepth),
 874             ME(DDSD_LPSURFACE, DDRAW_dump_PTR, lpSurface),
 875             ME(DDSD_CKDESTOVERLAY, DDRAW_dump_DDCOLORKEY, u3 /* ddckCKDestOverlay */),
 876             ME(DDSD_CKDESTBLT, DDRAW_dump_DDCOLORKEY, ddckCKDestBlt),
 877             ME(DDSD_CKSRCOVERLAY, DDRAW_dump_DDCOLORKEY, ddckCKSrcOverlay),
 878             ME(DDSD_CKSRCBLT, DDRAW_dump_DDCOLORKEY, ddckCKSrcBlt),
 879             ME(DDSD_PIXELFORMAT, DDRAW_dump_pixelformat, u4 /* ddpfPixelFormat */)
 880         };
 881     static const member_info members_caps[] =
 882         {
 883             ME(DDSD_CAPS, DDRAW_dump_DDSCAPS, ddsCaps)
 884         };
 885     static const member_info members_caps2[] =
 886         {
 887             ME(DDSD_CAPS, DDRAW_dump_DDSCAPS2, ddsCaps)
 888         };
 889 #undef STRUCT
 890
 891     if (NULL == lpddsd)
 892     {
 893         TRACE("(null)\n");
 894     }
 895     else
 896     {
 897       if (lpddsd->dwSize >= sizeof(DDSURFACEDESC2))
 898       {
 899           DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members_caps2, 1);
 900       }
 901       else
 902       {
 903           DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members_caps, 1);
 904       }
 905       DDRAW_dump_members(lpddsd->dwFlags, lpddsd, members,
 906                           sizeof(members)/sizeof(members[0]));
 907     }
 908 }
 909
 910 void
 911 dump_D3DMATRIX(const D3DMATRIX *mat)
 912 {
 913     TRACE("  %f %f %f %f\n", mat->_11, mat->_12, mat->_13, mat->_14);
 914     TRACE("  %f %f %f %f\n", mat->_21, mat->_22, mat->_23, mat->_24);
 915     TRACE("  %f %f %f %f\n", mat->_31, mat->_32, mat->_33, mat->_34);
 916     TRACE("  %f %f %f %f\n", mat->_41, mat->_42, mat->_43, mat->_44);
 917 }
 918
 919 DWORD
 920 get_flexible_vertex_size(DWORD d3dvtVertexType)
 921 {
 922     DWORD size = 0;
 923     DWORD i;
 924
 925     if (d3dvtVertexType & D3DFVF_NORMAL) size += 3 * sizeof(D3DVALUE);
 926     if (d3dvtVertexType & D3DFVF_DIFFUSE) size += sizeof(DWORD);
 927     if (d3dvtVertexType & D3DFVF_SPECULAR) size += sizeof(DWORD);
 928     if (d3dvtVertexType & D3DFVF_RESERVED1) size += sizeof(DWORD);
 929     switch (d3dvtVertexType & D3DFVF_POSITION_MASK)
 930     {
 931         case D3DFVF_XYZ:    size += 3 * sizeof(D3DVALUE); break;
 932         case D3DFVF_XYZRHW: size += 4 * sizeof(D3DVALUE); break;
 933         case D3DFVF_XYZB1:  size += 4 * sizeof(D3DVALUE); break;
 934         case D3DFVF_XYZB2:  size += 5 * sizeof(D3DVALUE); break;
 935         case D3DFVF_XYZB3:  size += 6 * sizeof(D3DVALUE); break;
 936         case D3DFVF_XYZB4:  size += 7 * sizeof(D3DVALUE); break;
 937         case D3DFVF_XYZB5:  size += 8 * sizeof(D3DVALUE); break;
 938         default: ERR("Unexpected position mask\n");
 939     }
 940     for (i = 0; i < GET_TEXCOUNT_FROM_FVF(d3dvtVertexType); i++)
 941     {
 942         size += GET_TEXCOORD_SIZE_FROM_FVF(d3dvtVertexType, i) * sizeof(D3DVALUE);
 943     }
 944
 945     return size;
 946 }
 947
 948 void DDRAW_Convert_DDSCAPS_1_To_2(const DDSCAPS* pIn, DDSCAPS2* pOut)
 949 {
 950     /* 2 adds three additional caps fields to the end. Both versions
 951      * are unversioned. */
 952     pOut->dwCaps = pIn->dwCaps;
 953     pOut->dwCaps2 = 0;
 954     pOut->dwCaps3 = 0;
 955     pOut->dwCaps4 = 0;
 956 }
 957
 958 void DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(const DDDEVICEIDENTIFIER2* pIn, DDDEVICEIDENTIFIER* pOut)
 959 {
 960     /* 2 adds a dwWHQLLevel field to the end. Both structures are
 961      * unversioned. */
 962     memcpy(pOut, pIn, sizeof(*pOut));
 963 }
 964
 965 void DDRAW_dump_cooperativelevel(DWORD cooplevel)
 966 {
 967     static const flag_info flags[] =
 968         {
 969             FE(DDSCL_FULLSCREEN),
 970             FE(DDSCL_ALLOWREBOOT),
 971             FE(DDSCL_NOWINDOWCHANGES),
 972             FE(DDSCL_NORMAL),
 973             FE(DDSCL_ALLOWMODEX),
 974             FE(DDSCL_EXCLUSIVE),
 975             FE(DDSCL_SETFOCUSWINDOW),
 976             FE(DDSCL_SETDEVICEWINDOW),
 977             FE(DDSCL_CREATEDEVICEWINDOW)
 978     };
 979
 980     if (TRACE_ON(ddraw))
 981     {
 982         TRACE(" - ");
 983         DDRAW_dump_flags(cooplevel, flags, sizeof(flags)/sizeof(flags[0]));
 984     }
 985 }
 986
 987 void DDRAW_dump_DDCAPS(const DDCAPS *lpcaps)
 988 {
 989     static const flag_info flags1[] =
 990     {
 991       FE(DDCAPS_3D),
 992       FE(DDCAPS_ALIGNBOUNDARYDEST),
 993       FE(DDCAPS_ALIGNSIZEDEST),
 994       FE(DDCAPS_ALIGNBOUNDARYSRC),
 995       FE(DDCAPS_ALIGNSIZESRC),
 996       FE(DDCAPS_ALIGNSTRIDE),
 997       FE(DDCAPS_BLT),
 998       FE(DDCAPS_BLTQUEUE),
 999       FE(DDCAPS_BLTFOURCC),
1000       FE(DDCAPS_BLTSTRETCH),
1001       FE(DDCAPS_GDI),
1002       FE(DDCAPS_OVERLAY),
1003       FE(DDCAPS_OVERLAYCANTCLIP),
1004       FE(DDCAPS_OVERLAYFOURCC),
1005       FE(DDCAPS_OVERLAYSTRETCH),
1006       FE(DDCAPS_PALETTE),
1007       FE(DDCAPS_PALETTEVSYNC),
1008       FE(DDCAPS_READSCANLINE),
1009       FE(DDCAPS_STEREOVIEW),
1010       FE(DDCAPS_VBI),
1011       FE(DDCAPS_ZBLTS),
1012       FE(DDCAPS_ZOVERLAYS),
1013       FE(DDCAPS_COLORKEY),
1014       FE(DDCAPS_ALPHA),
1015       FE(DDCAPS_COLORKEYHWASSIST),
1016       FE(DDCAPS_NOHARDWARE),
1017       FE(DDCAPS_BLTCOLORFILL),
1018       FE(DDCAPS_BANKSWITCHED),
1019       FE(DDCAPS_BLTDEPTHFILL),
1020       FE(DDCAPS_CANCLIP),
1021       FE(DDCAPS_CANCLIPSTRETCHED),
1022       FE(DDCAPS_CANBLTSYSMEM)
1023     };
1024     static const flag_info flags2[] =
1025     {
1026       FE(DDCAPS2_CERTIFIED),
1027       FE(DDCAPS2_NO2DDURING3DSCENE),
1028       FE(DDCAPS2_VIDEOPORT),
1029       FE(DDCAPS2_AUTOFLIPOVERLAY),
1030       FE(DDCAPS2_CANBOBINTERLEAVED),
1031       FE(DDCAPS2_CANBOBNONINTERLEAVED),
1032       FE(DDCAPS2_COLORCONTROLOVERLAY),
1033       FE(DDCAPS2_COLORCONTROLPRIMARY),
1034       FE(DDCAPS2_CANDROPZ16BIT),
1035       FE(DDCAPS2_NONLOCALVIDMEM),
1036       FE(DDCAPS2_NONLOCALVIDMEMCAPS),
1037       FE(DDCAPS2_NOPAGELOCKREQUIRED),
1038       FE(DDCAPS2_WIDESURFACES),
1039       FE(DDCAPS2_CANFLIPODDEVEN),
1040       FE(DDCAPS2_CANBOBHARDWARE),
1041       FE(DDCAPS2_COPYFOURCC),
1042       FE(DDCAPS2_PRIMARYGAMMA),
1043       FE(DDCAPS2_CANRENDERWINDOWED),
1044       FE(DDCAPS2_CANCALIBRATEGAMMA),
1045       FE(DDCAPS2_FLIPINTERVAL),
1046       FE(DDCAPS2_FLIPNOVSYNC),
1047       FE(DDCAPS2_CANMANAGETEXTURE),
1048       FE(DDCAPS2_TEXMANINNONLOCALVIDMEM),
1049       FE(DDCAPS2_STEREO),
1050       FE(DDCAPS2_SYSTONONLOCAL_AS_SYSTOLOCAL)
1051     };
1052     static const flag_info flags3[] =
1053     {
1054       FE(DDCKEYCAPS_DESTBLT),
1055       FE(DDCKEYCAPS_DESTBLTCLRSPACE),
1056       FE(DDCKEYCAPS_DESTBLTCLRSPACEYUV),
1057       FE(DDCKEYCAPS_DESTBLTYUV),
1058       FE(DDCKEYCAPS_DESTOVERLAY),
1059       FE(DDCKEYCAPS_DESTOVERLAYCLRSPACE),
1060       FE(DDCKEYCAPS_DESTOVERLAYCLRSPACEYUV),
1061       FE(DDCKEYCAPS_DESTOVERLAYONEACTIVE),
1062       FE(DDCKEYCAPS_DESTOVERLAYYUV),
1063       FE(DDCKEYCAPS_SRCBLT),
1064       FE(DDCKEYCAPS_SRCBLTCLRSPACE),
1065       FE(DDCKEYCAPS_SRCBLTCLRSPACEYUV),
1066       FE(DDCKEYCAPS_SRCBLTYUV),
1067       FE(DDCKEYCAPS_SRCOVERLAY),
1068       FE(DDCKEYCAPS_SRCOVERLAYCLRSPACE),
1069       FE(DDCKEYCAPS_SRCOVERLAYCLRSPACEYUV),
1070       FE(DDCKEYCAPS_SRCOVERLAYONEACTIVE),
1071       FE(DDCKEYCAPS_SRCOVERLAYYUV),
1072       FE(DDCKEYCAPS_NOCOSTOVERLAY)
1073     };
1074     static const flag_info flags4[] =
1075     {
1076       FE(DDFXCAPS_BLTALPHA),
1077       FE(DDFXCAPS_OVERLAYALPHA),
1078       FE(DDFXCAPS_BLTARITHSTRETCHYN),
1079       FE(DDFXCAPS_BLTARITHSTRETCHY),
1080       FE(DDFXCAPS_BLTMIRRORLEFTRIGHT),
1081       FE(DDFXCAPS_BLTMIRRORUPDOWN),
1082       FE(DDFXCAPS_BLTROTATION),
1083       FE(DDFXCAPS_BLTROTATION90),
1084       FE(DDFXCAPS_BLTSHRINKX),
1085       FE(DDFXCAPS_BLTSHRINKXN),
1086       FE(DDFXCAPS_BLTSHRINKY),
1087       FE(DDFXCAPS_BLTSHRINKYN),
1088       FE(DDFXCAPS_BLTSTRETCHX),
1089       FE(DDFXCAPS_BLTSTRETCHXN),
1090       FE(DDFXCAPS_BLTSTRETCHY),
1091       FE(DDFXCAPS_BLTSTRETCHYN),
1092       FE(DDFXCAPS_OVERLAYARITHSTRETCHY),
1093       FE(DDFXCAPS_OVERLAYARITHSTRETCHYN),
1094       FE(DDFXCAPS_OVERLAYSHRINKX),
1095       FE(DDFXCAPS_OVERLAYSHRINKXN),
1096       FE(DDFXCAPS_OVERLAYSHRINKY),
1097       FE(DDFXCAPS_OVERLAYSHRINKYN),
1098       FE(DDFXCAPS_OVERLAYSTRETCHX),
1099       FE(DDFXCAPS_OVERLAYSTRETCHXN),
1100       FE(DDFXCAPS_OVERLAYSTRETCHY),
1101       FE(DDFXCAPS_OVERLAYSTRETCHYN),
1102       FE(DDFXCAPS_OVERLAYMIRRORLEFTRIGHT),
1103       FE(DDFXCAPS_OVERLAYMIRRORUPDOWN)
1104     };
1105     static const flag_info flags5[] =
1106     {
1107       FE(DDFXALPHACAPS_BLTALPHAEDGEBLEND),
1108       FE(DDFXALPHACAPS_BLTALPHAPIXELS),
1109       FE(DDFXALPHACAPS_BLTALPHAPIXELSNEG),
1110       FE(DDFXALPHACAPS_BLTALPHASURFACES),
1111       FE(DDFXALPHACAPS_BLTALPHASURFACESNEG),
1112       FE(DDFXALPHACAPS_OVERLAYALPHAEDGEBLEND),
1113       FE(DDFXALPHACAPS_OVERLAYALPHAPIXELS),
1114       FE(DDFXALPHACAPS_OVERLAYALPHAPIXELSNEG),
1115       FE(DDFXALPHACAPS_OVERLAYALPHASURFACES),
1116       FE(DDFXALPHACAPS_OVERLAYALPHASURFACESNEG)
1117     };
1118     static const flag_info flags6[] =
1119     {
1120       FE(DDPCAPS_4BIT),
1121       FE(DDPCAPS_8BITENTRIES),
1122       FE(DDPCAPS_8BIT),
1123       FE(DDPCAPS_INITIALIZE),
1124       FE(DDPCAPS_PRIMARYSURFACE),
1125       FE(DDPCAPS_PRIMARYSURFACELEFT),
1126       FE(DDPCAPS_ALLOW256),
1127       FE(DDPCAPS_VSYNC),
1128       FE(DDPCAPS_1BIT),
1129       FE(DDPCAPS_2BIT),
1130       FE(DDPCAPS_ALPHA),
1131     };
1132     static const flag_info flags7[] =
1133     {
1134       FE(DDSVCAPS_RESERVED1),
1135       FE(DDSVCAPS_RESERVED2),
1136       FE(DDSVCAPS_RESERVED3),
1137       FE(DDSVCAPS_RESERVED4),
1138       FE(DDSVCAPS_STEREOSEQUENTIAL),
1139     };
1140
1141     TRACE(" - dwSize : %d\n", lpcaps->dwSize);
1142     TRACE(" - dwCaps : "); DDRAW_dump_flags(lpcaps->dwCaps, flags1, sizeof(flags1)/sizeof(flags1[0]));
1143     TRACE(" - dwCaps2 : "); DDRAW_dump_flags(lpcaps->dwCaps2, flags2, sizeof(flags2)/sizeof(flags2[0]));
1144     TRACE(" - dwCKeyCaps : "); DDRAW_dump_flags(lpcaps->dwCKeyCaps, flags3, sizeof(flags3)/sizeof(flags3[0]));
1145     TRACE(" - dwFXCaps : "); DDRAW_dump_flags(lpcaps->dwFXCaps, flags4, sizeof(flags4)/sizeof(flags4[0]));
1146     TRACE(" - dwFXAlphaCaps : "); DDRAW_dump_flags(lpcaps->dwFXAlphaCaps, flags5, sizeof(flags5)/sizeof(flags5[0]));
1147     TRACE(" - dwPalCaps : "); DDRAW_dump_flags(lpcaps->dwPalCaps, flags6, sizeof(flags6)/sizeof(flags6[0]));
1148     TRACE(" - dwSVCaps : "); DDRAW_dump_flags(lpcaps->dwSVCaps, flags7, sizeof(flags7)/sizeof(flags7[0]));
1149     TRACE("...\n");
1150     TRACE(" - dwNumFourCCCodes : %d\n", lpcaps->dwNumFourCCCodes);
1151     TRACE(" - dwCurrVisibleOverlays : %d\n", lpcaps->dwCurrVisibleOverlays);
1152     TRACE(" - dwMinOverlayStretch : %d\n", lpcaps->dwMinOverlayStretch);
1153     TRACE(" - dwMaxOverlayStretch : %d\n", lpcaps->dwMaxOverlayStretch);
1154     TRACE("...\n");
1155     TRACE(" - ddsCaps : "); DDRAW_dump_DDSCAPS2(&lpcaps->ddsCaps);
1156 }
1157
1158 /*****************************************************************************
1159  * multiply_matrix
1160  *
1161  * Multiplies 2 4x4 matrices src1 and src2, and stores the result in dest.
1162  *
1163  * Params:
1164  *  dest: Pointer to the destination matrix
1165  *  src1: Pointer to the first source matrix
1166  *  src2: Pointer to the second source matrix
1167  *
1168  *****************************************************************************/
1169 void
1170 multiply_matrix(D3DMATRIX *dest,
1171                 const D3DMATRIX *src1,
1172                 const D3DMATRIX *src2)
1173 {
1174     D3DMATRIX temp;
1175
1176     /* Now do the multiplication 'by hand'.
1177        I know that all this could be optimised, but this will be done later :-) */
1178     temp._11 = (src1->_11 * src2->_11) + (src1->_21 * src2->_12) + (src1->_31 * src2->_13) + (src1->_41 * src2->_14);
1179     temp._21 = (src1->_11 * src2->_21) + (src1->_21 * src2->_22) + (src1->_31 * src2->_23) + (src1->_41 * src2->_24);
1180     temp._31 = (src1->_11 * src2->_31) + (src1->_21 * src2->_32) + (src1->_31 * src2->_33) + (src1->_41 * src2->_34);
1181     temp._41 = (src1->_11 * src2->_41) + (src1->_21 * src2->_42) + (src1->_31 * src2->_43) + (src1->_41 * src2->_44);
1182
1183     temp._12 = (src1->_12 * src2->_11) + (src1->_22 * src2->_12) + (src1->_32 * src2->_13) + (src1->_42 * src2->_14);
1184     temp._22 = (src1->_12 * src2->_21) + (src1->_22 * src2->_22) + (src1->_32 * src2->_23) + (src1->_42 * src2->_24);
1185     temp._32 = (src1->_12 * src2->_31) + (src1->_22 * src2->_32) + (src1->_32 * src2->_33) + (src1->_42 * src2->_34);
1186     temp._42 = (src1->_12 * src2->_41) + (src1->_22 * src2->_42) + (src1->_32 * src2->_43) + (src1->_42 * src2->_44);
1187
1188     temp._13 = (src1->_13 * src2->_11) + (src1->_23 * src2->_12) + (src1->_33 * src2->_13) + (src1->_43 * src2->_14);
1189     temp._23 = (src1->_13 * src2->_21) + (src1->_23 * src2->_22) + (src1->_33 * src2->_23) + (src1->_43 * src2->_24);
1190     temp._33 = (src1->_13 * src2->_31) + (src1->_23 * src2->_32) + (src1->_33 * src2->_33) + (src1->_43 * src2->_34);
1191     temp._43 = (src1->_13 * src2->_41) + (src1->_23 * src2->_42) + (src1->_33 * src2->_43) + (src1->_43 * src2->_44);
1192
1193     temp._14 = (src1->_14 * src2->_11) + (src1->_24 * src2->_12) + (src1->_34 * src2->_13) + (src1->_44 * src2->_14);
1194     temp._24 = (src1->_14 * src2->_21) + (src1->_24 * src2->_22) + (src1->_34 * src2->_23) + (src1->_44 * src2->_24);
1195     temp._34 = (src1->_14 * src2->_31) + (src1->_24 * src2->_32) + (src1->_34 * src2->_33) + (src1->_44 * src2->_34);
1196     temp._44 = (src1->_14 * src2->_41) + (src1->_24 * src2->_42) + (src1->_34 * src2->_43) + (src1->_44 * src2->_44);
1197
1198     /* And copy the new matrix in the good storage.. */
1199     memcpy(dest, &temp, 16 * sizeof(D3DVALUE));
1200 }
1201
1202 void multiply_matrix_D3D_way(D3DMATRIX* result, const D3DMATRIX *m1, const D3DMATRIX *m2)
1203 {
1204     D3DMATRIX temp;
1205
1206     temp._11 = m1->_11 * m2->_11 + m1->_12 * m2->_21 + m1->_13 * m2->_31 + m1->_14 * m2->_41;
1207     temp._12 = m1->_11 * m2->_12 + m1->_12 * m2->_22 + m1->_13 * m2->_32 + m1->_14 * m2->_42;
1208     temp._13 = m1->_11 * m2->_13 + m1->_12 * m2->_23 + m1->_13 * m2->_33 + m1->_14 * m2->_43;
1209     temp._14 = m1->_11 * m2->_14 + m1->_12 * m2->_24 + m1->_13 * m2->_34 + m1->_14 * m2->_44;
1210     temp._21 = m1->_21 * m2->_11 + m1->_22 * m2->_21 + m1->_23 * m2->_31 + m1->_24 * m2->_41;
1211     temp._22 = m1->_21 * m2->_12 + m1->_22 * m2->_22 + m1->_23 * m2->_32 + m1->_24 * m2->_42;
1212     temp._23 = m1->_21 * m2->_13 + m1->_22 * m2->_23 + m1->_23 * m2->_33 + m1->_24 * m2->_43;
1213     temp._24 = m1->_21 * m2->_14 + m1->_22 * m2->_24 + m1->_23 * m2->_34 + m1->_24 * m2->_44;
1214     temp._31 = m1->_31 * m2->_11 + m1->_32 * m2->_21 + m1->_33 * m2->_31 + m1->_34 * m2->_41;
1215     temp._32 = m1->_31 * m2->_12 + m1->_32 * m2->_22 + m1->_33 * m2->_32 + m1->_34 * m2->_42;
1216     temp._33 = m1->_31 * m2->_13 + m1->_32 * m2->_23 + m1->_33 * m2->_33 + m1->_34 * m2->_43;
1217     temp._34 = m1->_31 * m2->_14 + m1->_32 * m2->_24 + m1->_33 * m2->_34 + m1->_34 * m2->_44;
1218     temp._41 = m1->_41 * m2->_11 + m1->_42 * m2->_21 + m1->_43 * m2->_31 + m1->_44 * m2->_41;
1219     temp._42 = m1->_41 * m2->_12 + m1->_42 * m2->_22 + m1->_43 * m2->_32 + m1->_44 * m2->_42;
1220     temp._43 = m1->_41 * m2->_13 + m1->_42 * m2->_23 + m1->_43 * m2->_33 + m1->_44 * m2->_43;
1221     temp._44 = m1->_41 * m2->_14 + m1->_42 * m2->_24 + m1->_43 * m2->_34 + m1->_44 * m2->_44;
1222
1223     *result = temp;
1224 }
1225
1226 HRESULT
1227 hr_ddraw_from_wined3d(HRESULT hr)
1228 {
1229     switch(hr)
1230     {
1231         case WINED3DERR_INVALIDCALL: return DDERR_INVALIDPARAMS;
1232         default: return hr;
1233     }
1234 }