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   ENTER_GL();
 146   glGetIntegerv(GL_TEXTURE_BINDING_2D, &current_texture);
 147
 148   /* If the GetHandle was not done yet, it's an error */
 149   if (texture->tex_name == 0) {
 150     ERR(ddraw, "Unloaded texture !\n");
 151     LEAVE_GL();
 152     return DD_OK;
 153   }
 154   glBindTexture(GL_TEXTURE_2D, texture->tex_name);
 155
 156   if (tex_d->ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8) {
 157     FIXME(ddraw, "Todo Paletted\n");
 158   } else if (tex_d->ddpfPixelFormat.dwFlags & DDPF_RGB) {
 159     if (tex_d->ddpfPixelFormat.x.dwRGBBitCount == 8) {
 160       FIXME(ddraw, "Todo 3_3_2_0\n");
 161     } else if (tex_d->ddpfPixelFormat.x.dwRGBBitCount == 16) {
 162       if (tex_d->ddpfPixelFormat.xy.dwRGBAlphaBitMask == 0x00000000) {
 163         /* Now transform the 5_6_5 into a 5_5_5_1 surface to support color keying */
 164         unsigned short *dest = (unsigned short *) HeapAlloc(GetProcessHeap(),
 165                                                             HEAP_ZERO_MEMORY,
 166                                                             tex_d->dwWidth * tex_d->dwHeight * bpp);
 167         unsigned short *src = (unsigned short *) tex_d->y.lpSurface;
 168         int x, y;
 169
 170         for (y = 0; y < tex_d->dwHeight; y++) {
 171           for (x = 0; x < tex_d->dwWidth; x++) {
 172             unsigned short cpixel = src[x + y * tex_d->dwWidth];
 173
 174             if ((dwFlags & DDCKEY_SRCBLT) &&
 175                 (cpixel >= ckey->dwColorSpaceLowValue) &&
 176                 (cpixel <= ckey->dwColorSpaceHighValue)) /* No alpha bit => this pixel is transparent */
 177               dest[x + y * tex_d->dwWidth] = (cpixel & ~0x003F) | ((cpixel & 0x001F) << 1) | 0x0000;
 178             else                                         /* Alpha bit is set => this pixel will be seen */
 179               dest[x + y * tex_d->dwWidth] = (cpixel & ~0x003F) | ((cpixel & 0x001F) << 1) | 0x0001;
 180           }
 181         }
 182
 183         glTexImage2D(GL_TEXTURE_2D,
 184                      0,
 185                      GL_RGBA,
 186                      tex_d->dwWidth, tex_d->dwHeight,
 187                      0,
 188                      GL_RGBA,
 189                      GL_UNSIGNED_SHORT_5_5_5_1,
 190                      dest);
 191
 192         /* Frees the temporary surface */
 193         HeapFree(GetProcessHeap(),0,dest);
 194       } else if (tex_d->ddpfPixelFormat.xy.dwRGBAlphaBitMask == 0x00000001) {
 195         FIXME(ddraw, "Todo 5_5_5_1\n");
 196       } else if (tex_d->ddpfPixelFormat.xy.dwRGBAlphaBitMask == 0x0000000F) {
 197         FIXME(ddraw, "Todo 4_4_4_4\n");
 198       } else {
 199         ERR(ddraw, "Unhandled texture format (bad Aplha channel for a 16 bit texture)\n");
 200       }
 201     } else if (tex_d->ddpfPixelFormat.x.dwRGBBitCount == 24) {
 202       FIXME(ddraw, "Todo 8_8_8_0\n");
 203     } else if (tex_d->ddpfPixelFormat.x.dwRGBBitCount == 32) {
 204       FIXME(ddraw, "Todo 8_8_8_8\n");
 205     } else {
 206       ERR(ddraw, "Unhandled texture format (bad RGB count)\n");
 207     }
 208   } else {
 209     ERR(ddraw, "Unhandled texture format (neither RGB nor INDEX)\n");
 210   }
 211   LEAVE_GL();
 212
 213   return DD_OK;
 214 }
 215
 216 /*******************************************************************************
 217  *                              IDirect3DTexture2 methods
 218  */
 219
 220 static HRESULT WINAPI IDirect3DTexture2Impl_QueryInterface(LPDIRECT3DTEXTURE2 iface,
 221                                                         REFIID riid,
 222                                                         LPVOID* ppvObj)
 223 {
 224   ICOM_THIS(IDirect3DTexture2Impl,iface);
 225   char xrefiid[50];
 226
 227   WINE_StringFromCLSID((LPCLSID)riid,xrefiid);
 228   FIXME(ddraw, "(%p)->(%s,%p): stub\n", This, xrefiid,ppvObj);
 229
 230   return S_OK;
 231 }
 232
 233
 234
 235 static ULONG WINAPI IDirect3DTexture2Impl_AddRef(LPDIRECT3DTEXTURE2 iface)
 236 {
 237   ICOM_THIS(IDirect3DTexture2Impl,iface);
 238   TRACE(ddraw, "(%p)->()incrementing from %lu.\n", This, This->ref );
 239
 240   return ++(This->ref);
 241 }
 242
 243
 244
 245 static ULONG WINAPI IDirect3DTexture2Impl_Release(LPDIRECT3DTEXTURE2 iface)
 246 {
 247   ICOM_THIS(IDirect3DTexture2Impl,iface);
 248   FIXME( ddraw, "(%p)->() decrementing from %lu.\n", This, This->ref );
 249
 250   if (!--(This->ref)) {
 251     /* Delete texture from OpenGL */
 252     ENTER_GL();
 253     glDeleteTextures(1, &(This->tex_name));
 254     LEAVE_GL();
 255
 256     /* Release surface */
 257     IDirectDrawSurface4_Release((IDirectDrawSurface4*)This->surface);
 258
 259     HeapFree(GetProcessHeap(),0,This);
 260     return 0;
 261   }
 262
 263   return This->ref;
 264 }
 265
 266 /*** IDirect3DTexture methods ***/
 267 static HRESULT WINAPI IDirect3DTextureImpl_GetHandle(LPDIRECT3DTEXTURE iface,
 268                                                  LPDIRECT3DDEVICE lpD3DDevice,
 269                                                  LPD3DTEXTUREHANDLE lpHandle)
 270 {
 271   ICOM_THIS(IDirect3DTexture2Impl,iface);
 272   IDirect3DDeviceImpl* ilpD3DDevice=(IDirect3DDeviceImpl*)lpD3DDevice;
 273   FIXME(ddraw, "(%p)->(%p,%p): stub\n", This, ilpD3DDevice, lpHandle);
 274
 275   *lpHandle = (D3DTEXTUREHANDLE) This;
 276
 277   /* Now, bind a new texture */
 278   ENTER_GL();
 279   ilpD3DDevice->set_context(ilpD3DDevice);
 280   This->D3Ddevice = (void *) ilpD3DDevice;
 281   if (This->tex_name == 0)
 282     glGenTextures(1, &(This->tex_name));
 283   LEAVE_GL();
 284
 285   TRACE(ddraw, "OpenGL texture handle is : %d\n", This->tex_name);
 286
 287   return D3D_OK;
 288 }
 289
 290 static HRESULT WINAPI IDirect3DTextureImpl_Initialize(LPDIRECT3DTEXTURE iface,
 291                                                   LPDIRECT3DDEVICE lpD3DDevice,
 292                                                   LPDIRECTDRAWSURFACE lpSurface)
 293 {
 294   ICOM_THIS(IDirect3DTexture2Impl,iface);
 295   TRACE(ddraw, "(%p)->(%p,%p)\n", This, lpD3DDevice, lpSurface);
 296
 297   return DDERR_ALREADYINITIALIZED;
 298 }
 299
 300 static HRESULT WINAPI IDirect3DTextureImpl_Unload(LPDIRECT3DTEXTURE iface)
 301 {
 302   ICOM_THIS(IDirect3DTexture2Impl,iface);
 303   FIXME(ddraw, "(%p)->(): stub\n", This);
 304
 305   return D3D_OK;
 306 }
 307
 308 /*** IDirect3DTexture2 methods ***/
 309 static HRESULT WINAPI IDirect3DTexture2Impl_GetHandle(LPDIRECT3DTEXTURE2 iface,
 310                                                   LPDIRECT3DDEVICE2 lpD3DDevice2,
 311                                                   LPD3DTEXTUREHANDLE lpHandle)
 312 {
 313   ICOM_THIS(IDirect3DTexture2Impl,iface);
 314   IDirect3DDevice2Impl* ilpD3DDevice2=(IDirect3DDevice2Impl*)lpD3DDevice2;
 315   TRACE(ddraw, "(%p)->(%p,%p)\n", This, ilpD3DDevice2, lpHandle);
 316
 317   /* For 32 bits OSes, handles = pointers */
 318   *lpHandle = (D3DTEXTUREHANDLE) This;
 319
 320   /* Now, bind a new texture */
 321   ENTER_GL();
 322   ilpD3DDevice2->set_context(ilpD3DDevice2);
 323   This->D3Ddevice = (void *) ilpD3DDevice2;
 324   if (This->tex_name == 0)
 325   glGenTextures(1, &(This->tex_name));
 326   LEAVE_GL();
 327
 328   TRACE(ddraw, "OpenGL texture handle is : %d\n", This->tex_name);
 329
 330   return D3D_OK;
 331 }
 332
 333 /* Common methods */
 334 static HRESULT WINAPI IDirect3DTexture2Impl_PaletteChanged(LPDIRECT3DTEXTURE2 iface,
 335                                                        DWORD dwStart,
 336                                                        DWORD dwCount)
 337 {
 338   ICOM_THIS(IDirect3DTexture2Impl,iface);
 339   FIXME(ddraw, "(%p)->(%8ld,%8ld): stub\n", This, dwStart, dwCount);
 340
 341   return D3D_OK;
 342 }
 343
 344 /* NOTE : if you experience crashes in this function, you must have a buggy
 345           version of Mesa. See the file d3dtexture.c for a cure */
 346 static HRESULT WINAPI IDirect3DTexture2Impl_Load(LPDIRECT3DTEXTURE2 iface,
 347                                              LPDIRECT3DTEXTURE2 lpD3DTexture2)
 348 {
 349   ICOM_THIS(IDirect3DTexture2Impl,iface);
 350   IDirect3DTexture2Impl* ilpD3DTexture2=(IDirect3DTexture2Impl*)lpD3DTexture2;
 351   DDSURFACEDESC *src_d, *dst_d;
 352   TRACE(ddraw, "(%p)->(%p)\n", This, ilpD3DTexture2);
 353
 354   TRACE(ddraw, "Copied surface %p to surface %p\n", ilpD3DTexture2->surface, This->surface);
 355
 356   /* Suppress the ALLOCONLOAD flag */
 357   This->surface->s.surface_desc.ddsCaps.dwCaps &= ~DDSCAPS_ALLOCONLOAD;
 358
 359   /* Copy one surface on the other */
 360   dst_d = &(This->surface->s.surface_desc);
 361   src_d = &(ilpD3DTexture2->surface->s.surface_desc);
 362
 363   /* Install the callbacks to the destination surface */
 364   This->surface->s.texture = This;
 365   This->surface->s.SetColorKey_cb = SetColorKey_cb;
 366
 367   if ((src_d->dwWidth != dst_d->dwWidth) || (src_d->dwHeight != dst_d->dwHeight)) {
 368     /* Should also check for same pixel format, lPitch, ... */
 369     ERR(ddraw, "Error in surface sizes\n");
 370     return D3DERR_TEXTURE_LOAD_FAILED;
 371   } else {
 372     /* LPDIRECT3DDEVICE2 d3dd = (LPDIRECT3DDEVICE2) This->D3Ddevice; */
 373     /* I should put a macro for the calculus of bpp */
 374     int bpp = (src_d->ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8 ?
 375                1 /* 8 bit of palette index */:
 376                src_d->ddpfPixelFormat.x.dwRGBBitCount / 8 /* RGB bits for each colors */ );
 377     GLuint current_texture;
 378
 379     /* Copy the main memry texture into the surface that corresponds to the OpenGL
 380        texture object. */
 381     memcpy(dst_d->y.lpSurface, src_d->y.lpSurface, src_d->dwWidth * src_d->dwHeight * bpp);
 382
 383     ENTER_GL();
 384
 385     /* Now, load the texture */
 386     /* d3dd->set_context(d3dd); We need to set the context somehow.... */
 387     glGetIntegerv(GL_TEXTURE_BINDING_2D, &current_texture);
 388
 389     /* If the GetHandle was not done, get the texture name here */
 390     if (This->tex_name == 0)
 391       glGenTextures(1, &(This->tex_name));
 392     glBindTexture(GL_TEXTURE_2D, This->tex_name);
 393
 394     if (src_d->ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8) {
 395       /* ****************
 396          Paletted Texture
 397          **************** */
 398       IDirectDrawPaletteImpl* pal = This->surface->s.palette;
 399       BYTE table[256][4];
 400       int i;
 401
 402       if (pal == NULL) {
 403         ERR(ddraw, "Palettized texture Loading with a NULL palette !\n");
 404         LEAVE_GL();
 405         return D3DERR_TEXTURE_LOAD_FAILED;
 406       }
 407
 408       /* Get the surface's palette */
 409       for (i = 0; i < 256; i++) {
 410         table[i][0] = pal->palents[i].peRed;
 411         table[i][1] = pal->palents[i].peGreen;
 412         table[i][2] = pal->palents[i].peBlue;
 413         if ((This->surface->s.surface_desc.dwFlags & DDSD_CKSRCBLT) &&
 414             (i >= This->surface->s.surface_desc.ddckCKSrcBlt.dwColorSpaceLowValue) &&
 415             (i <= This->surface->s.surface_desc.ddckCKSrcBlt.dwColorSpaceHighValue))
 416           table[i][3] = 0x00;
 417         else
 418         table[i][3] = 0xFF;
 419       }
 420
 421       /* Texture snooping */
 422       SNOOP_PALETTED();
 423
 424       /* Use Paletted Texture Extension */
 425       glColorTableEXT(GL_TEXTURE_2D,    /* target */
 426                       GL_RGBA,          /* internal format */
 427                       256,              /* table size */
 428                       GL_RGBA,          /* table format */
 429                       GL_UNSIGNED_BYTE, /* table type */
 430                       table);           /* the color table */
 431
 432       glTexImage2D(GL_TEXTURE_2D,       /* target */
 433                    0,                   /* level */
 434                    GL_COLOR_INDEX8_EXT, /* internal format */
 435                    src_d->dwWidth, src_d->dwHeight, /* width, height */
 436                    0,                   /* border */
 437                    GL_COLOR_INDEX,      /* texture format */
 438                    GL_UNSIGNED_BYTE,    /* texture type */
 439                    src_d->y.lpSurface); /* the texture */
 440     } else if (src_d->ddpfPixelFormat.dwFlags & DDPF_RGB) {
 441       /* ************
 442          RGB Textures
 443          ************ */
 444       if (src_d->ddpfPixelFormat.x.dwRGBBitCount == 8) {
 445         /* **********************
 446            GL_UNSIGNED_BYTE_3_3_2
 447            ********************** */
 448         glTexImage2D(GL_TEXTURE_2D,
 449                      0,
 450                      GL_RGB,
 451                      src_d->dwWidth, src_d->dwHeight,
 452                      0,
 453                      GL_RGB,
 454                      GL_UNSIGNED_BYTE_3_3_2,
 455                      src_d->y.lpSurface);
 456       } else if (src_d->ddpfPixelFormat.x.dwRGBBitCount == 16) {
 457         if (src_d->ddpfPixelFormat.xy.dwRGBAlphaBitMask == 0x00000000) {
 458
 459           /* Texture snooping */
 460           SNOOP_5650();
 461
 462           glTexImage2D(GL_TEXTURE_2D,
 463                        0,
 464                        GL_RGB,
 465                        src_d->dwWidth, src_d->dwHeight,
 466                        0,
 467                        GL_RGB,
 468                        GL_UNSIGNED_SHORT_5_6_5,
 469                        src_d->y.lpSurface);
 470         } else if (src_d->ddpfPixelFormat.xy.dwRGBAlphaBitMask == 0x00000001) {
 471           /* Texture snooping */
 472           SNOOP_5551();
 473
 474           glTexImage2D(GL_TEXTURE_2D,
 475                        0,
 476                        GL_RGBA,
 477                        src_d->dwWidth, src_d->dwHeight,
 478                        0,
 479                        GL_RGBA,
 480                        GL_UNSIGNED_SHORT_5_5_5_1,
 481                        src_d->y.lpSurface);
 482         } else if (src_d->ddpfPixelFormat.xy.dwRGBAlphaBitMask == 0x0000000F) {
 483           glTexImage2D(GL_TEXTURE_2D,
 484                        0,
 485                        GL_RGBA,
 486                        src_d->dwWidth, src_d->dwHeight,
 487                        0,
 488                        GL_RGBA,
 489                        GL_UNSIGNED_SHORT_4_4_4_4,
 490                        src_d->y.lpSurface);
 491         } else {
 492           ERR(ddraw, "Unhandled texture format (bad Aplha channel for a 16 bit texture)\n");
 493         }
 494       } else if (src_d->ddpfPixelFormat.x.dwRGBBitCount == 24) {
 495         glTexImage2D(GL_TEXTURE_2D,
 496                      0,
 497                      GL_RGB,
 498                      src_d->dwWidth, src_d->dwHeight,
 499                      0,
 500                      GL_RGB,
 501                      GL_UNSIGNED_BYTE,
 502                      src_d->y.lpSurface);
 503       } else if (src_d->ddpfPixelFormat.x.dwRGBBitCount == 32) {
 504         glTexImage2D(GL_TEXTURE_2D,
 505                      0,
 506                      GL_RGBA,
 507                      src_d->dwWidth, src_d->dwHeight,
 508                      0,
 509                      GL_RGBA,
 510                      GL_UNSIGNED_BYTE,
 511                      src_d->y.lpSurface);
 512       } else {
 513         ERR(ddraw, "Unhandled texture format (bad RGB count)\n");
 514       }
 515     } else {
 516       ERR(ddraw, "Unhandled texture format (neither RGB nor INDEX)\n");
 517     }
 518
 519     glBindTexture(GL_TEXTURE_2D, current_texture);
 520
 521     LEAVE_GL();
 522   }
 523
 524   return D3D_OK;
 525 }
 526
 527
 528 /*******************************************************************************
 529  *                              IDirect3DTexture2 VTable
 530  */
 531 static ICOM_VTABLE(IDirect3DTexture2) texture2_vtable = {
 532   /*** IUnknown methods ***/
 533   IDirect3DTexture2Impl_QueryInterface,
 534   IDirect3DTexture2Impl_AddRef,
 535   IDirect3DTexture2Impl_Release,
 536   /*** IDirect3DTexture methods ***/
 537   IDirect3DTexture2Impl_GetHandle,
 538   IDirect3DTexture2Impl_PaletteChanged,
 539   IDirect3DTexture2Impl_Load
 540 };
 541
 542 /*******************************************************************************
 543  *                              IDirect3DTexture VTable
 544  */
 545 static ICOM_VTABLE(IDirect3DTexture) texture_vtable = {
 546   /*** IUnknown methods ***/
 547   IDirect3DTexture2Impl_QueryInterface,
 548   IDirect3DTexture2Impl_AddRef,
 549   IDirect3DTexture2Impl_Release,
 550   /*** IDirect3DTexture methods ***/
 551   IDirect3DTextureImpl_Initialize,
 552   IDirect3DTextureImpl_GetHandle,
 553   IDirect3DTexture2Impl_PaletteChanged,
 554   IDirect3DTexture2Impl_Load,
 555   IDirect3DTextureImpl_Unload
 556 };
 557
 558 #else /* HAVE_MESAGL */
 559
 560 /* These function should never be called if MesaGL is not present */
 561 LPDIRECT3DTEXTURE2 d3dtexture2_create(IDirectDrawSurface4Impl* surf) {
 562   ERR(ddraw, "Should not be called...\n");
 563   return NULL;
 564 }
 565
 566 LPDIRECT3DTEXTURE d3dtexture_create(IDirectDrawSurface4Impl* surf) {
 567   ERR(ddraw, "Should not be called...\n");
 568   return NULL;
 569 }
 570
 571 #endif /* HAVE_MESAGL */