git.oblomov.eu Git - wine/blob - dlls/wined3d/cubetexture.c

   1 /*
   2  * IWineD3DCubeTexture implementation
   3  *
   4  * Copyright 2002-2005 Jason Edmeades
   5  * Copyright 2002-2005 Raphael Junqueira
   6  * Copyright 2005 Oliver Stieber
   7  * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
   8  * Copyright 2009-2010 Henri Verbeet for CodeWeavers
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  23  */
  24
  25 #include "config.h"
  26 #include "wined3d_private.h"
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(d3d_texture);
  29
  30 /* Context activation is done by the caller. */
  31 static HRESULT cubetexture_bind(IWineD3DBaseTextureImpl *texture, BOOL srgb)
  32 {
  33     BOOL set_gl_texture_desc;
  34     HRESULT hr;
  35
  36     TRACE("texture %p, srgb %#x.\n", texture, srgb);
  37
  38     hr = basetexture_bind(texture, srgb, &set_gl_texture_desc);
  39     if (set_gl_texture_desc && SUCCEEDED(hr))
  40     {
  41         UINT sub_count = texture->baseTexture.level_count * texture->baseTexture.layer_count;
  42         UINT i;
  43
  44         for (i = 0; i < sub_count; ++i)
  45         {
  46             IWineD3DSurfaceImpl *surface = (IWineD3DSurfaceImpl *)texture->baseTexture.sub_resources[i];
  47
  48             if (texture->baseTexture.is_srgb)
  49                 surface_set_texture_name(surface, texture->baseTexture.texture_srgb.name, TRUE);
  50             else
  51                 surface_set_texture_name(surface, texture->baseTexture.texture_rgb.name, FALSE);
  52         }
  53     }
  54
  55     return hr;
  56 }
  57
  58 /* Do not call while under the GL lock. */
  59 static void cubetexture_preload(IWineD3DBaseTextureImpl *texture, enum WINED3DSRGB srgb)
  60 {
  61     UINT sub_count = texture->baseTexture.level_count * texture->baseTexture.layer_count;
  62     IWineD3DDeviceImpl *device = texture->resource.device;
  63     struct wined3d_context *context = NULL;
  64     BOOL srgb_mode;
  65     BOOL *dirty;
  66     UINT i;
  67
  68     TRACE("texture %p, srgb %#x.\n", texture, srgb);
  69
  70     switch (srgb)
  71     {
  72         case SRGB_RGB:
  73             srgb_mode = FALSE;
  74             break;
  75
  76         case SRGB_BOTH:
  77             cubetexture_preload(texture, SRGB_RGB);
  78             /* Fallthrough */
  79
  80         case SRGB_SRGB:
  81             srgb_mode = TRUE;
  82             break;
  83
  84         default:
  85             srgb_mode = texture->baseTexture.is_srgb;
  86             break;
  87     }
  88     dirty = srgb_mode ? &texture->baseTexture.texture_srgb.dirty : &texture->baseTexture.texture_rgb.dirty;
  89
  90     /* We only have to activate a context for gl when we're not drawing.
  91      * In most cases PreLoad will be called during draw and a context was
  92      * activated at the beginning of drawPrimitive. */
  93     if (!device->isInDraw)
  94     {
  95         /* No danger of recursive calls, context_acquire() sets isInDraw to true
  96          * when loading offscreen render targets into their texture. */
  97         context = context_acquire(device, NULL);
  98     }
  99
 100     if (texture->resource.format->id == WINED3DFMT_P8_UINT
 101             || texture->resource.format->id == WINED3DFMT_P8_UINT_A8_UNORM)
 102     {
 103         for (i = 0; i < sub_count; ++i)
 104         {
 105             IWineD3DSurfaceImpl *surface = (IWineD3DSurfaceImpl *)texture->baseTexture.sub_resources[i];
 106
 107             if (palette9_changed(surface))
 108             {
 109                 TRACE("Reloading surface %p because the d3d8/9 palette was changed.\n", surface);
 110                 /* TODO: This is not necessarily needed with hw palettized texture support. */
 111                 surface_load_location(surface, SFLAG_INSYSMEM, NULL);
 112                 /* Make sure the texture is reloaded because of the palette change,
 113                  * this kills performance though :( */
 114                 surface_modify_location(surface, SFLAG_INTEXTURE, FALSE);
 115             }
 116         }
 117     }
 118
 119     /* If the texture is marked dirty or the srgb sampler setting has changed
 120      * since the last load then reload the surfaces. */
 121     if (*dirty)
 122     {
 123         for (i = 0; i < sub_count; ++i)
 124         {
 125             surface_load((IWineD3DSurfaceImpl *)texture->baseTexture.sub_resources[i], srgb_mode);
 126         }
 127     }
 128     else
 129     {
 130         TRACE("Texture %p not dirty, nothing to do.\n" , texture);
 131     }
 132
 133     /* No longer dirty. */
 134     *dirty = FALSE;
 135
 136     if (context) context_release(context);
 137 }
 138
 139 /* Do not call while under the GL lock. */
 140 static void cubetexture_unload(IWineD3DResourceImpl *resource)
 141 {
 142     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)resource;
 143     UINT sub_count = texture->baseTexture.level_count * texture->baseTexture.layer_count;
 144     UINT i;
 145
 146     TRACE("texture %p.\n", texture);
 147
 148     for (i = 0; i < sub_count; ++i)
 149     {
 150         IWineD3DSurfaceImpl *surface = (IWineD3DSurfaceImpl *)texture->baseTexture.sub_resources[i];
 151
 152         surface->resource.resource_ops->resource_unload((IWineD3DResourceImpl *)surface);
 153         surface_set_texture_name(surface, 0, TRUE);
 154         surface_set_texture_name(surface, 0, FALSE);
 155     }
 156
 157     basetexture_unload(texture);
 158 }
 159
 160 static const struct wined3d_texture_ops cubetexture_ops =
 161 {
 162     cubetexture_bind,
 163     cubetexture_preload,
 164 };
 165
 166 static const struct wined3d_resource_ops cubetexture_resource_ops =
 167 {
 168     cubetexture_unload,
 169 };
 170
 171 static void cubetexture_cleanup(IWineD3DCubeTextureImpl *This)
 172 {
 173     UINT sub_count = This->baseTexture.level_count * This->baseTexture.layer_count;
 174     UINT i;
 175
 176     TRACE("(%p) : Cleaning up.\n", This);
 177
 178     for (i = 0; i < sub_count; ++i)
 179     {
 180         IWineD3DSurfaceImpl *surface = (IWineD3DSurfaceImpl *)This->baseTexture.sub_resources[i];
 181
 182         if (surface)
 183         {
 184             /* Clean out the texture name we gave to the surface so that the
 185              * surface doesn't try and release it. */
 186             surface_set_texture_name(surface, 0, TRUE);
 187             surface_set_texture_name(surface, 0, FALSE);
 188             surface_set_texture_target(surface, 0);
 189             surface_set_container(surface, WINED3D_CONTAINER_NONE, NULL);
 190             IWineD3DSurface_Release((IWineD3DSurface *)surface);
 191         }
 192     }
 193     basetexture_cleanup((IWineD3DBaseTextureImpl *)This);
 194 }
 195
 196 /* *******************************************
 197    IWineD3DCubeTexture IUnknown parts follow
 198    ******************************************* */
 199
 200 static HRESULT WINAPI IWineD3DCubeTextureImpl_QueryInterface(IWineD3DCubeTexture *iface, REFIID riid, LPVOID *ppobj)
 201 {
 202     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 203     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
 204     if (IsEqualGUID(riid, &IID_IUnknown)
 205         || IsEqualGUID(riid, &IID_IWineD3DBase)
 206         || IsEqualGUID(riid, &IID_IWineD3DResource)
 207         || IsEqualGUID(riid, &IID_IWineD3DBaseTexture)
 208         || IsEqualGUID(riid, &IID_IWineD3DCubeTexture)) {
 209         IUnknown_AddRef(iface);
 210         *ppobj = This;
 211         return S_OK;
 212     }
 213     *ppobj = NULL;
 214     return E_NOINTERFACE;
 215 }
 216
 217 static ULONG WINAPI IWineD3DCubeTextureImpl_AddRef(IWineD3DCubeTexture *iface) {
 218     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 219     TRACE("(%p) : AddRef increasing from %d\n", This, This->resource.ref);
 220     return InterlockedIncrement(&This->resource.ref);
 221 }
 222
 223 /* Do not call while under the GL lock. */
 224 static ULONG WINAPI IWineD3DCubeTextureImpl_Release(IWineD3DCubeTexture *iface) {
 225     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 226     ULONG ref;
 227     TRACE("(%p) : Releasing from %d\n", This, This->resource.ref);
 228     ref = InterlockedDecrement(&This->resource.ref);
 229     if (!ref)
 230     {
 231         cubetexture_cleanup(This);
 232         This->resource.parent_ops->wined3d_object_destroyed(This->resource.parent);
 233         HeapFree(GetProcessHeap(), 0, This);
 234     }
 235     return ref;
 236 }
 237
 238 /* ****************************************************
 239    IWineD3DCubeTexture IWineD3DResource parts follow
 240    **************************************************** */
 241 static HRESULT WINAPI IWineD3DCubeTextureImpl_SetPrivateData(IWineD3DCubeTexture *iface,
 242         REFGUID riid, const void *data, DWORD data_size, DWORD flags)
 243 {
 244     return resource_set_private_data((IWineD3DResourceImpl *)iface, riid, data, data_size, flags);
 245 }
 246
 247 static HRESULT WINAPI IWineD3DCubeTextureImpl_GetPrivateData(IWineD3DCubeTexture *iface,
 248         REFGUID guid, void *data, DWORD *data_size)
 249 {
 250     return resource_get_private_data((IWineD3DResourceImpl *)iface, guid, data, data_size);
 251 }
 252
 253 static HRESULT WINAPI IWineD3DCubeTextureImpl_FreePrivateData(IWineD3DCubeTexture *iface, REFGUID refguid)
 254 {
 255     return resource_free_private_data((IWineD3DResourceImpl *)iface, refguid);
 256 }
 257
 258 static DWORD WINAPI IWineD3DCubeTextureImpl_SetPriority(IWineD3DCubeTexture *iface, DWORD priority)
 259 {
 260     return resource_set_priority((IWineD3DResourceImpl *)iface, priority);
 261 }
 262
 263 static DWORD WINAPI IWineD3DCubeTextureImpl_GetPriority(IWineD3DCubeTexture *iface)
 264 {
 265     return resource_get_priority((IWineD3DResourceImpl *)iface);
 266 }
 267
 268 /* Do not call while under the GL lock. */
 269 static void WINAPI IWineD3DCubeTextureImpl_PreLoad(IWineD3DCubeTexture *iface)
 270 {
 271     cubetexture_preload((IWineD3DBaseTextureImpl *)iface, SRGB_ANY);
 272 }
 273
 274 static WINED3DRESOURCETYPE WINAPI IWineD3DCubeTextureImpl_GetType(IWineD3DCubeTexture *iface)
 275 {
 276     return resource_get_type((IWineD3DResourceImpl *)iface);
 277 }
 278
 279 static void * WINAPI IWineD3DCubeTextureImpl_GetParent(IWineD3DCubeTexture *iface)
 280 {
 281     TRACE("iface %p.\n", iface);
 282
 283     return ((IWineD3DCubeTextureImpl *)iface)->resource.parent;
 284 }
 285
 286 /* ******************************************************
 287    IWineD3DCubeTexture IWineD3DBaseTexture parts follow
 288    ****************************************************** */
 289 static DWORD WINAPI IWineD3DCubeTextureImpl_SetLOD(IWineD3DCubeTexture *iface, DWORD LODNew) {
 290     return basetexture_set_lod((IWineD3DBaseTextureImpl *)iface, LODNew);
 291 }
 292
 293 static DWORD WINAPI IWineD3DCubeTextureImpl_GetLOD(IWineD3DCubeTexture *iface) {
 294     return basetexture_get_lod((IWineD3DBaseTextureImpl *)iface);
 295 }
 296
 297 static DWORD WINAPI IWineD3DCubeTextureImpl_GetLevelCount(IWineD3DCubeTexture *iface)
 298 {
 299     return basetexture_get_level_count((IWineD3DBaseTextureImpl *)iface);
 300 }
 301
 302 static HRESULT WINAPI IWineD3DCubeTextureImpl_SetAutoGenFilterType(IWineD3DCubeTexture *iface,
 303         WINED3DTEXTUREFILTERTYPE FilterType)
 304 {
 305   return basetexture_set_autogen_filter_type((IWineD3DBaseTextureImpl *)iface, FilterType);
 306 }
 307
 308 static WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DCubeTextureImpl_GetAutoGenFilterType(IWineD3DCubeTexture *iface)
 309 {
 310   return basetexture_get_autogen_filter_type((IWineD3DBaseTextureImpl *)iface);
 311 }
 312
 313 static void WINAPI IWineD3DCubeTextureImpl_GenerateMipSubLevels(IWineD3DCubeTexture *iface)
 314 {
 315     basetexture_generate_mipmaps((IWineD3DBaseTextureImpl *)iface);
 316 }
 317
 318 static BOOL WINAPI IWineD3DCubeTextureImpl_IsCondNP2(IWineD3DCubeTexture *iface)
 319 {
 320     TRACE("iface %p.\n", iface);
 321
 322     return FALSE;
 323 }
 324
 325 static HRESULT WINAPI IWineD3DCubeTextureImpl_GetLevelDesc(IWineD3DCubeTexture *iface,
 326         UINT sub_resource_idx, WINED3DSURFACE_DESC *desc)
 327 {
 328     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 329     IWineD3DSurface *surface;
 330
 331     TRACE("iface %p, sub_resource_idx %u, desc %p.\n", iface, sub_resource_idx, desc);
 332
 333     if (!(surface = (IWineD3DSurface *)basetexture_get_sub_resource(texture, sub_resource_idx)))
 334     {
 335         WARN("Failed to get sub-resource.\n");
 336         return WINED3DERR_INVALIDCALL;
 337     }
 338
 339     IWineD3DSurface_GetDesc(surface, desc);
 340
 341     return WINED3D_OK;
 342 }
 343
 344 static HRESULT WINAPI IWineD3DCubeTextureImpl_GetCubeMapSurface(IWineD3DCubeTexture *iface,
 345         UINT sub_resource_idx, IWineD3DSurface **surface)
 346 {
 347     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 348     IWineD3DSurface *s;
 349
 350     TRACE("iface %p, sub_resource_idx %u, surface %p.\n",
 351             iface, sub_resource_idx, surface);
 352
 353     if (!(s = (IWineD3DSurface *)basetexture_get_sub_resource(texture, sub_resource_idx)))
 354     {
 355         WARN("Failed to get sub-resource.\n");
 356         return WINED3DERR_INVALIDCALL;
 357     }
 358
 359     IWineD3DSurface_AddRef(s);
 360     *surface = s;
 361
 362     TRACE("Returning surface %p.\n", *surface);
 363
 364     return WINED3D_OK;
 365 }
 366
 367 static HRESULT WINAPI IWineD3DCubeTextureImpl_Map(IWineD3DCubeTexture *iface,
 368         UINT sub_resource_idx, WINED3DLOCKED_RECT *locked_rect, const RECT *rect, DWORD flags)
 369 {
 370     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 371     IWineD3DSurface *surface;
 372
 373     TRACE("iface %p, sub_resource_idx %u, locked_rect %p, rect %s, flags %#x.\n",
 374             iface, sub_resource_idx, locked_rect, wine_dbgstr_rect(rect), flags);
 375
 376     if (!(surface = (IWineD3DSurface *)basetexture_get_sub_resource(texture, sub_resource_idx)))
 377     {
 378         WARN("Failed to get sub-resource.\n");
 379         return WINED3DERR_INVALIDCALL;
 380     }
 381
 382     return IWineD3DSurface_Map(surface, locked_rect, rect, flags);
 383 }
 384
 385 static HRESULT WINAPI IWineD3DCubeTextureImpl_Unmap(IWineD3DCubeTexture *iface,
 386         UINT sub_resource_idx)
 387 {
 388     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 389     IWineD3DSurface *surface;
 390
 391     TRACE("iface %p, sub_resource_idx %u.\n",
 392             iface, sub_resource_idx);
 393
 394     if (!(surface = (IWineD3DSurface *)basetexture_get_sub_resource(texture, sub_resource_idx)))
 395     {
 396         WARN("Failed to get sub-resource.\n");
 397         return WINED3DERR_INVALIDCALL;
 398     }
 399
 400     return IWineD3DSurface_Unmap(surface);
 401 }
 402
 403 static HRESULT WINAPI IWineD3DCubeTextureImpl_AddDirtyRect(IWineD3DCubeTexture *iface,
 404         WINED3DCUBEMAP_FACES face, const RECT *dirty_rect)
 405 {
 406     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 407     UINT sub_resource_idx = face * texture->baseTexture.level_count;
 408     IWineD3DSurfaceImpl *surface;
 409
 410     TRACE("iface %p, face %u, dirty_rect %s.\n",
 411             iface, face, wine_dbgstr_rect(dirty_rect));
 412
 413     if (!(surface = (IWineD3DSurfaceImpl *)basetexture_get_sub_resource(texture, sub_resource_idx)))
 414     {
 415         WARN("Failed to get sub-resource.\n");
 416         return WINED3DERR_INVALIDCALL;
 417     }
 418
 419     texture->baseTexture.texture_rgb.dirty = TRUE;
 420     texture->baseTexture.texture_srgb.dirty = TRUE;
 421     surface_add_dirty_rect(surface, dirty_rect);
 422
 423     return WINED3D_OK;
 424 }
 425
 426 static const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl =
 427 {
 428     /* IUnknown */
 429     IWineD3DCubeTextureImpl_QueryInterface,
 430     IWineD3DCubeTextureImpl_AddRef,
 431     IWineD3DCubeTextureImpl_Release,
 432     /* IWineD3DResource */
 433     IWineD3DCubeTextureImpl_GetParent,
 434     IWineD3DCubeTextureImpl_SetPrivateData,
 435     IWineD3DCubeTextureImpl_GetPrivateData,
 436     IWineD3DCubeTextureImpl_FreePrivateData,
 437     IWineD3DCubeTextureImpl_SetPriority,
 438     IWineD3DCubeTextureImpl_GetPriority,
 439     IWineD3DCubeTextureImpl_PreLoad,
 440     IWineD3DCubeTextureImpl_GetType,
 441     /* IWineD3DBaseTexture */
 442     IWineD3DCubeTextureImpl_SetLOD,
 443     IWineD3DCubeTextureImpl_GetLOD,
 444     IWineD3DCubeTextureImpl_GetLevelCount,
 445     IWineD3DCubeTextureImpl_SetAutoGenFilterType,
 446     IWineD3DCubeTextureImpl_GetAutoGenFilterType,
 447     IWineD3DCubeTextureImpl_GenerateMipSubLevels,
 448     IWineD3DCubeTextureImpl_IsCondNP2,
 449     /* IWineD3DCubeTexture */
 450     IWineD3DCubeTextureImpl_GetLevelDesc,
 451     IWineD3DCubeTextureImpl_GetCubeMapSurface,
 452     IWineD3DCubeTextureImpl_Map,
 453     IWineD3DCubeTextureImpl_Unmap,
 454     IWineD3DCubeTextureImpl_AddDirtyRect
 455 };
 456
 457 HRESULT cubetexture_init(IWineD3DCubeTextureImpl *texture, UINT edge_length, UINT levels,
 458         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
 459         void *parent, const struct wined3d_parent_ops *parent_ops)
 460 {
 461     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 462     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 463     UINT pow2_edge_length;
 464     unsigned int i, j;
 465     UINT tmp_w;
 466     HRESULT hr;
 467
 468     /* TODO: It should only be possible to create textures for formats
 469      * that are reported as supported. */
 470     if (WINED3DFMT_UNKNOWN >= format_id)
 471     {
 472         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 473         return WINED3DERR_INVALIDCALL;
 474     }
 475
 476     if (!gl_info->supported[ARB_TEXTURE_CUBE_MAP] && pool != WINED3DPOOL_SCRATCH)
 477     {
 478         WARN("(%p) : Tried to create not supported cube texture.\n", texture);
 479         return WINED3DERR_INVALIDCALL;
 480     }
 481
 482     /* Calculate levels for mip mapping */
 483     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 484     {
 485         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 486         {
 487             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
 488             return WINED3DERR_INVALIDCALL;
 489         }
 490
 491         if (levels > 1)
 492         {
 493             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning D3DERR_INVALIDCALL.\n");
 494             return WINED3DERR_INVALIDCALL;
 495         }
 496
 497         levels = 1;
 498     }
 499     else if (!levels)
 500     {
 501         levels = wined3d_log2i(edge_length) + 1;
 502         TRACE("Calculated levels = %u.\n", levels);
 503     }
 504
 505     texture->lpVtbl = &IWineD3DCubeTexture_Vtbl;
 506
 507     hr = basetexture_init((IWineD3DBaseTextureImpl *)texture, &cubetexture_ops,
 508             6, levels, WINED3DRTYPE_CUBETEXTURE, device, usage, format, pool,
 509             parent, parent_ops, &cubetexture_resource_ops);
 510     if (FAILED(hr))
 511     {
 512         WARN("Failed to initialize basetexture, returning %#x\n", hr);
 513         return hr;
 514     }
 515
 516     /* Find the nearest pow2 match. */
 517     pow2_edge_length = 1;
 518     while (pow2_edge_length < edge_length) pow2_edge_length <<= 1;
 519
 520     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO] || (edge_length == pow2_edge_length))
 521     {
 522         /* Precalculated scaling for 'faked' non power of two texture coords. */
 523         texture->baseTexture.pow2Matrix[0] = 1.0f;
 524         texture->baseTexture.pow2Matrix[5] = 1.0f;
 525         texture->baseTexture.pow2Matrix[10] = 1.0f;
 526         texture->baseTexture.pow2Matrix[15] = 1.0f;
 527     }
 528     else
 529     {
 530         /* Precalculated scaling for 'faked' non power of two texture coords. */
 531         texture->baseTexture.pow2Matrix[0] = ((float)edge_length) / ((float)pow2_edge_length);
 532         texture->baseTexture.pow2Matrix[5] = ((float)edge_length) / ((float)pow2_edge_length);
 533         texture->baseTexture.pow2Matrix[10] = ((float)edge_length) / ((float)pow2_edge_length);
 534         texture->baseTexture.pow2Matrix[15] = 1.0f;
 535         texture->baseTexture.pow2Matrix_identity = FALSE;
 536     }
 537     texture->baseTexture.target = GL_TEXTURE_CUBE_MAP_ARB;
 538
 539     /* Generate all the surfaces. */
 540     tmp_w = edge_length;
 541     for (i = 0; i < texture->baseTexture.level_count; ++i)
 542     {
 543         /* Create the 6 faces. */
 544         for (j = 0; j < 6; ++j)
 545         {
 546             static const GLenum cube_targets[6] =
 547             {
 548                 GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
 549                 GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
 550                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
 551                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
 552                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
 553                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
 554             };
 555             UINT idx = j * texture->baseTexture.level_count + i;
 556             IWineD3DSurface *surface;
 557
 558             hr = IWineD3DDeviceParent_CreateSurface(device->device_parent, parent, tmp_w, tmp_w,
 559                     format_id, usage, pool, i /* Level */, j, &surface);
 560             if (FAILED(hr))
 561             {
 562                 FIXME("(%p) Failed to create surface, hr %#x.\n", texture, hr);
 563                 cubetexture_cleanup(texture);
 564                 return hr;
 565             }
 566
 567             surface_set_container((IWineD3DSurfaceImpl *)surface, WINED3D_CONTAINER_TEXTURE, (IWineD3DBase *)texture);
 568             surface_set_texture_target((IWineD3DSurfaceImpl *)surface, cube_targets[j]);
 569             texture->baseTexture.sub_resources[idx] = (IWineD3DResourceImpl *)surface;
 570             TRACE("Created surface level %u @ %p.\n", i, surface);
 571         }
 572         tmp_w = max(1, tmp_w >> 1);
 573     }
 574
 575     return WINED3D_OK;
 576 }