git.oblomov.eu Git - wine/blob - graphics/d3dtexture.c

   1 /* Direct3D Texture
   2    (c) 1998 Lionel ULMER
   3
   4    This files contains the implementation of interface Direct3DTexture2. */
   5
   6
   7 #include <string.h>
   8 #include "config.h"
   9 #include "windef.h"
  10 #include "winerror.h"
  11 #include "wine/obj_base.h"
  12 #include "heap.h"
  13 #include "ddraw.h"
  14 #include "d3d.h"
  15 #include "debug.h"
  16
  17 #include "d3d_private.h"
  18
  19 DEFAULT_DEBUG_CHANNEL(ddraw)
  20
  21 #ifdef HAVE_MESAGL
  22
  23 /* Define this if you want to save to a file all the textures used by a game
  24    (can be funny to see how they managed to cram all the pictures in
  25    texture memory) */
  26 #undef TEXTURE_SNOOP
  27
  28 #ifdef TEXTURE_SNOOP
  29 #define SNOOP_PALETTED()                                                                        \
  30       {                                                                                         \
  31         FILE *f;                                                                                \
  32         char buf[32];                                                                           \
  33         int x, y;                                                                               \
  34                                                                                                 \
  35         sprintf(buf, "%d.pnm", This->tex_name);                                                 \
  36         f = fopen(buf, "wb");                                                                   \
  37         fprintf(f, "P6\n%ld %ld\n255\n", src_d->dwWidth, src_d->dwHeight);                      \
  38         for (y = 0; y < src_d->dwHeight; y++) {                                                 \
  39           for (x = 0; x < src_d->dwWidth; x++) {                                                \
  40             unsigned char c = ((unsigned char *) src_d->y.lpSurface)[y * src_d->dwWidth + x];   \
  41             fputc(table[c][0], f);                                                              \
  42             fputc(table[c][1], f);                                                              \
  43             fputc(table[c][2], f);                                                              \
  44           }                                                                                     \
  45         }                                                                                       \
  46         fclose(f);                                                                              \
  47       }
  48
  49 #define SNOOP_5650()                                                                                    \
  50           {                                                                                             \
  51             FILE *f;                                                                                    \
  52             char buf[32];                                                                               \
  53             int x, y;                                                                                   \
  54                                                                                                         \
  55             sprintf(buf, "%d.pnm", This->tex_name);                                                     \
  56             f = fopen(buf, "wb");                                                                       \
  57             fprintf(f, "P6\n%ld %ld\n255\n", src_d->dwWidth, src_d->dwHeight);                          \
  58             for (y = 0; y < src_d->dwHeight; y++) {                                                     \
  59               for (x = 0; x < src_d->dwWidth; x++) {                                                    \
  60                 unsigned short c = ((unsigned short *) src_d->y.lpSurface)[y * src_d->dwWidth + x];     \
  61                 fputc((c & 0xF800) >> 8, f);                                                            \
  62                 fputc((c & 0x07E0) >> 3, f);                                                            \
  63                 fputc((c & 0x001F) << 3, f);                                                            \
  64               }                                                                                         \
  65             }                                                                                           \
  66             fclose(f);                                                                                  \
  67           }
  68
  69 #define SNOOP_5551()                                                                                    \
  70           {                                                                                             \
  71             FILE *f;                                                                                    \
  72             char buf[32];                                                                               \
  73             int x, y;                                                                                   \
  74                                                                                                         \
  75             sprintf(buf, "%d.pnm", This->tex_name);                                                     \
  76             f = fopen(buf, "wb");                                                                       \
  77             fprintf(f, "P6\n%ld %ld\n255\n", src_d->dwWidth, src_d->dwHeight);                          \
  78             for (y = 0; y < src_d->dwHeight; y++) {                                                     \
  79               for (x = 0; x < src_d->dwWidth; x++) {                                                    \
  80                 unsigned short c = ((unsigned short *) src_d->y.lpSurface)[y * src_d->dwWidth + x];     \
  81                 fputc((c & 0xF800) >> 8, f);                                                            \
  82                 fputc((c & 0x07C0) >> 3, f);                                                            \
  83                 fputc((c & 0x003E) << 2, f);                                                            \
  84               }                                                                                         \
  85             }                                                                                           \
  86             fclose(f);                                                                                  \
  87           }
  88 #else
  89 #define SNOOP_PALETTED()
  90 #define SNOOP_5650()
  91 #define SNOOP_5551()
  92 #endif
  93
  94 static ICOM_VTABLE(IDirect3DTexture2) texture2_vtable;
  95 static ICOM_VTABLE(IDirect3DTexture) texture_vtable;
  96
  97 /*******************************************************************************
  98  *                              Texture2 Creation functions
  99  */
 100 LPDIRECT3DTEXTURE2 d3dtexture2_create(IDirectDrawSurface4Impl* surf)
 101 {
 102   IDirect3DTexture2Impl* tex;
 103
 104   tex = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirect3DTexture2Impl));
 105   tex->ref = 1;
 106   tex->lpvtbl = &texture2_vtable;
 107   tex->surface = surf;
 108
 109   return (LPDIRECT3DTEXTURE2)tex;
 110 }
 111
 112 /*******************************************************************************
 113  *                              Texture Creation functions
 114  */
 115 LPDIRECT3DTEXTURE d3dtexture_create(IDirectDrawSurface4Impl* surf)
 116 {
 117   IDirect3DTexture2Impl* tex;
 118
 119   tex = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirect3DTexture2Impl));
 120   tex->ref = 1;
 121   tex->lpvtbl = (ICOM_VTABLE(IDirect3DTexture2)*)&texture_vtable;
 122   tex->surface = surf;
 123
 124   return (LPDIRECT3DTEXTURE)tex;
 125 }
 126
 127 /*******************************************************************************
 128  *                         IDirectSurface callback methods
 129  */
 130 HRESULT WINAPI  SetColorKey_cb(IDirect3DTexture2Impl *texture, DWORD dwFlags, LPDDCOLORKEY ckey )
 131 {
 132   DDSURFACEDESC *tex_d;
 133   int bpp;
 134   GLuint current_texture;
 135
 136   TRACE(ddraw, "(%p) : colorkey callback\n", texture);
 137
 138   /* Get the texture description */
 139   tex_d = &(texture->surface->s.surface_desc);
 140   bpp = (tex_d->ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8 ?
 141          1 /* 8 bit of palette index */:
 142          tex_d->ddpfPixelFormat.x.dwRGBBitCount / 8 /* RGB bits for each colors */ );
 143
 144   /* Now, save the current texture */
 145   glGetIntegerv(GL_TEXTURE_BINDING_2D, &current_texture);
 146
 147   /* If the GetHandle was not done yet, it's an error */
 148   if (texture->tex_name == 0) {
 149     ERR(ddraw, "Unloaded texture !\n");
 150     return DD_OK;
 151   }
 152   glBindTexture(GL_TEXTURE_2D, texture->tex_name);
 153
 154   if (tex_d->ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8) {
 155     FIXME(ddraw, "Todo Paletted\n");
 156   } else if (tex_d->ddpfPixelFormat.dwFlags & DDPF_RGB) {
 157     if (tex_d->ddpfPixelFormat.x.dwRGBBitCount == 8) {
 158       FIXME(ddraw, "Todo 3_3_2_0\n");
 159     } else if (tex_d->ddpfPixelFormat.x.dwRGBBitCount == 16) {
 160       if (tex_d->ddpfPixelFormat.xy.dwRGBAlphaBitMask == 0x00000000) {
 161         /* Now transform the 5_6_5 into a 5_5_5_1 surface to support color keying */
 162         unsigned short *dest = (unsigned short *) HeapAlloc(GetProcessHeap(),
 163                                                             HEAP_ZERO_MEMORY,
 164                                                             tex_d->dwWidth * tex_d->dwHeight * bpp);
 165         unsigned short *src = (unsigned short *) tex_d->y.lpSurface;
 166         int x, y;
 167
 168         for (y = 0; y < tex_d->dwHeight; y++) {
 169           for (x = 0; x < tex_d->dwWidth; x++) {
 170             unsigned short cpixel = src[x + y * tex_d->dwWidth];
 171
 172             if ((dwFlags & DDCKEY_SRCBLT) &&
 173                 (cpixel >= ckey->dwColorSpaceLowValue) &&
 174                 (cpixel <= ckey->dwColorSpaceHighValue)) /* No alpha bit => this pixel is transparent */
 175               dest[x + y * tex_d->dwWidth] = (cpixel & ~0x003F) | ((cpixel & 0x001F) << 1) | 0x0000;
 176             else                                         /* Alpha bit is set => this pixel will be seen */
 177               dest[x + y * tex_d->dwWidth] = (cpixel & ~0x003F) | ((cpixel & 0x001F) << 1) | 0x0001;
 178           }
 179         }
 180
 181         glTexImage2D(GL_TEXTURE_2D,
 182                      0,
 183                      GL_RGBA,
 184                      tex_d->dwWidth, tex_d->dwHeight,
 185                      0,
 186                      GL_RGBA,
 187                      GL_UNSIGNED_SHORT_5_5_5_1,
 188                      dest);
 189
 190         /* Frees the temporary surface */
 191         HeapFree(GetProcessHeap(),0,dest);
 192       } else if (tex_d->ddpfPixelFormat.xy.dwRGBAlphaBitMask == 0x00000001) {
 193         FIXME(ddraw, "Todo 5_5_5_1\n");
 194       } else if (tex_d->ddpfPixelFormat.xy.dwRGBAlphaBitMask == 0x0000000F) {
 195         FIXME(ddraw, "Todo 4_4_4_4\n");
 196       } else {
 197         ERR(ddraw, "Unhandled texture format (bad Aplha channel for a 16 bit texture)\n");
 198       }
 199     } else if (tex_d->ddpfPixelFormat.x.dwRGBBitCount == 24) {
 200       FIXME(ddraw, "Todo 8_8_8_0\n");
 201     } else if (tex_d->ddpfPixelFormat.x.dwRGBBitCount == 32) {
 202       FIXME(ddraw, "Todo 8_8_8_8\n");
 203     } else {
 204       ERR(ddraw, "Unhandled texture format (bad RGB count)\n");
 205     }
 206   } else {
 207     ERR(ddraw, "Unhandled texture format (neither RGB nor INDEX)\n");
 208   }
 209
 210   return DD_OK;
 211 }
 212
 213 /*******************************************************************************
 214  *                              IDirect3DTexture2 methods
 215  */
 216
 217 static HRESULT WINAPI IDirect3DTexture2Impl_QueryInterface(LPDIRECT3DTEXTURE2 iface,
 218                                                         REFIID riid,
 219                                                         LPVOID* ppvObj)
 220 {
 221   ICOM_THIS(IDirect3DTexture2Impl,iface);
 222   char xrefiid[50];
 223
 224   WINE_StringFromCLSID((LPCLSID)riid,xrefiid);
 225   FIXME(ddraw, "(%p)->(%s,%p): stub\n", This, xrefiid,ppvObj);
 226
 227   return S_OK;
 228 }
 229
 230
 231
 232 static ULONG WINAPI IDirect3DTexture2Impl_AddRef(LPDIRECT3DTEXTURE2 iface)
 233 {
 234   ICOM_THIS(IDirect3DTexture2Impl,iface);
 235   TRACE(ddraw, "(%p)->()incrementing from %lu.\n", This, This->ref );
 236
 237   return ++(This->ref);
 238 }
 239
 240
 241
 242 static ULONG WINAPI IDirect3DTexture2Impl_Release(LPDIRECT3DTEXTURE2 iface)
 243 {
 244   ICOM_THIS(IDirect3DTexture2Impl,iface);
 245   FIXME( ddraw, "(%p)->() decrementing from %lu.\n", This, This->ref );
 246
 247   if (!--(This->ref)) {
 248     /* Delete texture from OpenGL */
 249     glDeleteTextures(1, &(This->tex_name));
 250
 251     /* Release surface */
 252     IDirectDrawSurface4_Release((IDirectDrawSurface4*)This->surface);
 253
 254     HeapFree(GetProcessHeap(),0,This);
 255     return 0;
 256   }
 257
 258   return This->ref;
 259 }
 260
 261 /*** IDirect3DTexture methods ***/
 262 static HRESULT WINAPI IDirect3DTextureImpl_GetHandle(LPDIRECT3DTEXTURE iface,
 263                                                  LPDIRECT3DDEVICE lpD3DDevice,
 264                                                  LPD3DTEXTUREHANDLE lpHandle)
 265 {
 266   ICOM_THIS(IDirect3DTexture2Impl,iface);
 267   IDirect3DDeviceImpl* ilpD3DDevice=(IDirect3DDeviceImpl*)lpD3DDevice;
 268   FIXME(ddraw, "(%p)->(%p,%p): stub\n", This, ilpD3DDevice, lpHandle);
 269
 270   *lpHandle = (D3DTEXTUREHANDLE) This;
 271
 272   /* Now, bind a new texture */
 273   ilpD3DDevice->set_context(ilpD3DDevice);
 274   This->D3Ddevice = (void *) ilpD3DDevice;
 275   if (This->tex_name == 0)
 276     glGenTextures(1, &(This->tex_name));
 277
 278   TRACE(ddraw, "OpenGL texture handle is : %d\n", This->tex_name);
 279
 280   return D3D_OK;
 281 }
 282
 283 static HRESULT WINAPI IDirect3DTextureImpl_Initialize(LPDIRECT3DTEXTURE iface,
 284                                                   LPDIRECT3DDEVICE lpD3DDevice,
 285                                                   LPDIRECTDRAWSURFACE lpSurface)
 286 {
 287   ICOM_THIS(IDirect3DTexture2Impl,iface);
 288   TRACE(ddraw, "(%p)->(%p,%p)\n", This, lpD3DDevice, lpSurface);
 289
 290   return DDERR_ALREADYINITIALIZED;
 291 }
 292
 293 static HRESULT WINAPI IDirect3DTextureImpl_Unload(LPDIRECT3DTEXTURE iface)
 294 {
 295   ICOM_THIS(IDirect3DTexture2Impl,iface);
 296   FIXME(ddraw, "(%p)->(): stub\n", This);
 297
 298   return D3D_OK;
 299 }
 300
 301 /*** IDirect3DTexture2 methods ***/
 302 static HRESULT WINAPI IDirect3DTexture2Impl_GetHandle(LPDIRECT3DTEXTURE2 iface,
 303                                                   LPDIRECT3DDEVICE2 lpD3DDevice2,
 304                                                   LPD3DTEXTUREHANDLE lpHandle)
 305 {
 306   ICOM_THIS(IDirect3DTexture2Impl,iface);
 307   IDirect3DDevice2Impl* ilpD3DDevice2=(IDirect3DDevice2Impl*)lpD3DDevice2;
 308   TRACE(ddraw, "(%p)->(%p,%p)\n", This, ilpD3DDevice2, lpHandle);
 309
 310   /* For 32 bits OSes, handles = pointers */
 311   *lpHandle = (D3DTEXTUREHANDLE) This;
 312
 313   /* Now, bind a new texture */
 314   ilpD3DDevice2->set_context(ilpD3DDevice2);
 315   This->D3Ddevice = (void *) ilpD3DDevice2;
 316   if (This->tex_name == 0)
 317   glGenTextures(1, &(This->tex_name));
 318
 319   TRACE(ddraw, "OpenGL texture handle is : %d\n", This->tex_name);
 320
 321   return D3D_OK;
 322 }
 323
 324 /* Common methods */
 325 static HRESULT WINAPI IDirect3DTexture2Impl_PaletteChanged(LPDIRECT3DTEXTURE2 iface,
 326                                                        DWORD dwStart,
 327                                                        DWORD dwCount)
 328 {
 329   ICOM_THIS(IDirect3DTexture2Impl,iface);
 330   FIXME(ddraw, "(%p)->(%8ld,%8ld): stub\n", This, dwStart, dwCount);
 331
 332   return D3D_OK;
 333 }
 334
 335 /* NOTE : if you experience crashes in this function, you must have a buggy
 336           version of Mesa. See the file d3dtexture.c for a cure */
 337 static HRESULT WINAPI IDirect3DTexture2Impl_Load(LPDIRECT3DTEXTURE2 iface,
 338                                              LPDIRECT3DTEXTURE2 lpD3DTexture2)
 339 {
 340   ICOM_THIS(IDirect3DTexture2Impl,iface);
 341   IDirect3DTexture2Impl* ilpD3DTexture2=(IDirect3DTexture2Impl*)lpD3DTexture2;
 342   DDSURFACEDESC *src_d, *dst_d;
 343   TRACE(ddraw, "(%p)->(%p)\n", This, ilpD3DTexture2);
 344
 345   TRACE(ddraw, "Copied surface %p to surface %p\n", ilpD3DTexture2->surface, This->surface);
 346
 347   /* Suppress the ALLOCONLOAD flag */
 348   This->surface->s.surface_desc.ddsCaps.dwCaps &= ~DDSCAPS_ALLOCONLOAD;
 349
 350   /* Copy one surface on the other */
 351   dst_d = &(This->surface->s.surface_desc);
 352   src_d = &(ilpD3DTexture2->surface->s.surface_desc);
 353
 354   /* Install the callbacks to the destination surface */
 355   This->surface->s.texture = This;
 356   This->surface->s.SetColorKey_cb = SetColorKey_cb;
 357
 358   if ((src_d->dwWidth != dst_d->dwWidth) || (src_d->dwHeight != dst_d->dwHeight)) {
 359     /* Should also check for same pixel format, lPitch, ... */
 360     ERR(ddraw, "Error in surface sizes\n");
 361     return D3DERR_TEXTURE_LOAD_FAILED;
 362   } else {
 363     /* LPDIRECT3DDEVICE2 d3dd = (LPDIRECT3DDEVICE2) This->D3Ddevice; */
 364     /* I should put a macro for the calculus of bpp */
 365     int bpp = (src_d->ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8 ?
 366                1 /* 8 bit of palette index */:
 367                src_d->ddpfPixelFormat.x.dwRGBBitCount / 8 /* RGB bits for each colors */ );
 368     GLuint current_texture;
 369
 370     /* Copy the main memry texture into the surface that corresponds to the OpenGL
 371        texture object. */
 372     memcpy(dst_d->y.lpSurface, src_d->y.lpSurface, src_d->dwWidth * src_d->dwHeight * bpp);
 373
 374     /* Now, load the texture */
 375     /* d3dd->set_context(d3dd); We need to set the context somehow.... */
 376     glGetIntegerv(GL_TEXTURE_BINDING_2D, &current_texture);
 377
 378     /* If the GetHandle was not done, get the texture name here */
 379     if (This->tex_name == 0)
 380       glGenTextures(1, &(This->tex_name));
 381     glBindTexture(GL_TEXTURE_2D, This->tex_name);
 382
 383     if (src_d->ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8) {
 384       /* ****************
 385          Paletted Texture
 386          **************** */
 387       IDirectDrawPaletteImpl* pal = This->surface->s.palette;
 388       BYTE table[256][4];
 389       int i;
 390
 391       if (pal == NULL) {
 392         ERR(ddraw, "Palettized texture Loading with a NULL palette !\n");
 393         return D3DERR_TEXTURE_LOAD_FAILED;
 394       }
 395
 396       /* Get the surface's palette */
 397       for (i = 0; i < 256; i++) {
 398         table[i][0] = pal->palents[i].peRed;
 399         table[i][1] = pal->palents[i].peGreen;
 400         table[i][2] = pal->palents[i].peBlue;
 401         if ((This->surface->s.surface_desc.dwFlags & DDSD_CKSRCBLT) &&
 402             (i >= This->surface->s.surface_desc.ddckCKSrcBlt.dwColorSpaceLowValue) &&
 403             (i <= This->surface->s.surface_desc.ddckCKSrcBlt.dwColorSpaceHighValue))
 404           table[i][3] = 0x00;
 405         else
 406         table[i][3] = 0xFF;
 407       }
 408
 409       /* Texture snooping */
 410       SNOOP_PALETTED();
 411
 412       /* Use Paletted Texture Extension */
 413       glColorTableEXT(GL_TEXTURE_2D,    /* target */
 414                       GL_RGBA,          /* internal format */
 415                       256,              /* table size */
 416                       GL_RGBA,          /* table format */
 417                       GL_UNSIGNED_BYTE, /* table type */
 418                       table);           /* the color table */
 419
 420       glTexImage2D(GL_TEXTURE_2D,       /* target */
 421                    0,                   /* level */
 422                    GL_COLOR_INDEX8_EXT, /* internal format */
 423                    src_d->dwWidth, src_d->dwHeight, /* width, height */
 424                    0,                   /* border */
 425                    GL_COLOR_INDEX,      /* texture format */
 426                    GL_UNSIGNED_BYTE,    /* texture type */
 427                    src_d->y.lpSurface); /* the texture */
 428     } else if (src_d->ddpfPixelFormat.dwFlags & DDPF_RGB) {
 429       /* ************
 430          RGB Textures
 431          ************ */
 432       if (src_d->ddpfPixelFormat.x.dwRGBBitCount == 8) {
 433         /* **********************
 434            GL_UNSIGNED_BYTE_3_3_2
 435            ********************** */
 436         glTexImage2D(GL_TEXTURE_2D,
 437                      0,
 438                      GL_RGB,
 439                      src_d->dwWidth, src_d->dwHeight,
 440                      0,
 441                      GL_RGB,
 442                      GL_UNSIGNED_BYTE_3_3_2,
 443                      src_d->y.lpSurface);
 444       } else if (src_d->ddpfPixelFormat.x.dwRGBBitCount == 16) {
 445         if (src_d->ddpfPixelFormat.xy.dwRGBAlphaBitMask == 0x00000000) {
 446
 447           /* Texture snooping */
 448           SNOOP_5650();
 449
 450           glTexImage2D(GL_TEXTURE_2D,
 451                        0,
 452                        GL_RGB,
 453                        src_d->dwWidth, src_d->dwHeight,
 454                        0,
 455                        GL_RGB,
 456                        GL_UNSIGNED_SHORT_5_6_5,
 457                        src_d->y.lpSurface);
 458         } else if (src_d->ddpfPixelFormat.xy.dwRGBAlphaBitMask == 0x00000001) {
 459           /* Texture snooping */
 460           SNOOP_5551();
 461
 462           glTexImage2D(GL_TEXTURE_2D,
 463                        0,
 464                        GL_RGBA,
 465                        src_d->dwWidth, src_d->dwHeight,
 466                        0,
 467                        GL_RGBA,
 468                        GL_UNSIGNED_SHORT_5_5_5_1,
 469                        src_d->y.lpSurface);
 470         } else if (src_d->ddpfPixelFormat.xy.dwRGBAlphaBitMask == 0x0000000F) {
 471           glTexImage2D(GL_TEXTURE_2D,
 472                        0,
 473                        GL_RGBA,
 474                        src_d->dwWidth, src_d->dwHeight,
 475                        0,
 476                        GL_RGBA,
 477                        GL_UNSIGNED_SHORT_4_4_4_4,
 478                        src_d->y.lpSurface);
 479         } else {
 480           ERR(ddraw, "Unhandled texture format (bad Aplha channel for a 16 bit texture)\n");
 481         }
 482       } else if (src_d->ddpfPixelFormat.x.dwRGBBitCount == 24) {
 483         glTexImage2D(GL_TEXTURE_2D,
 484                      0,
 485                      GL_RGB,
 486                      src_d->dwWidth, src_d->dwHeight,
 487                      0,
 488                      GL_RGB,
 489                      GL_UNSIGNED_BYTE,
 490                      src_d->y.lpSurface);
 491       } else if (src_d->ddpfPixelFormat.x.dwRGBBitCount == 32) {
 492         glTexImage2D(GL_TEXTURE_2D,
 493                      0,
 494                      GL_RGBA,
 495                      src_d->dwWidth, src_d->dwHeight,
 496                      0,
 497                      GL_RGBA,
 498                      GL_UNSIGNED_BYTE,
 499                      src_d->y.lpSurface);
 500       } else {
 501         ERR(ddraw, "Unhandled texture format (bad RGB count)\n");
 502       }
 503     } else {
 504       ERR(ddraw, "Unhandled texture format (neither RGB nor INDEX)\n");
 505     }
 506
 507     glBindTexture(GL_TEXTURE_2D, current_texture);
 508   }
 509
 510   return D3D_OK;
 511 }
 512
 513
 514 /*******************************************************************************
 515  *                              IDirect3DTexture2 VTable
 516  */
 517 static ICOM_VTABLE(IDirect3DTexture2) texture2_vtable = {
 518   /*** IUnknown methods ***/
 519   IDirect3DTexture2Impl_QueryInterface,
 520   IDirect3DTexture2Impl_AddRef,
 521   IDirect3DTexture2Impl_Release,
 522   /*** IDirect3DTexture methods ***/
 523   IDirect3DTexture2Impl_GetHandle,
 524   IDirect3DTexture2Impl_PaletteChanged,
 525   IDirect3DTexture2Impl_Load
 526 };
 527
 528 /*******************************************************************************
 529  *                              IDirect3DTexture VTable
 530  */
 531 static ICOM_VTABLE(IDirect3DTexture) texture_vtable = {
 532   /*** IUnknown methods ***/
 533   IDirect3DTexture2Impl_QueryInterface,
 534   IDirect3DTexture2Impl_AddRef,
 535   IDirect3DTexture2Impl_Release,
 536   /*** IDirect3DTexture methods ***/
 537   IDirect3DTextureImpl_Initialize,
 538   IDirect3DTextureImpl_GetHandle,
 539   IDirect3DTexture2Impl_PaletteChanged,
 540   IDirect3DTexture2Impl_Load,
 541   IDirect3DTextureImpl_Unload
 542 };
 543
 544 #else /* HAVE_MESAGL */
 545
 546 /* These function should never be called if MesaGL is not present */
 547 LPDIRECT3DTEXTURE2 d3dtexture2_create(IDirectDrawSurface4Impl* surf) {
 548   ERR(ddraw, "Should not be called...\n");
 549   return NULL;
 550 }
 551
 552 LPDIRECT3DTEXTURE d3dtexture_create(IDirectDrawSurface4Impl* surf) {
 553   ERR(ddraw, "Should not be called...\n");
 554   return NULL;
 555 }
 556
 557 #endif /* HAVE_MESAGL */