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 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 static void cubetexture_internal_preload(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb)
  31 {
  32     /* Override the IWineD3DResource Preload method. */
  33     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
  34     UINT sub_count = This->baseTexture.level_count * This->baseTexture.layer_count;
  35     IWineD3DDeviceImpl *device = This->resource.device;
  36     struct wined3d_context *context = NULL;
  37     BOOL srgb_mode;
  38     BOOL *dirty;
  39     UINT i;
  40
  41     switch (srgb)
  42     {
  43         case SRGB_RGB:
  44             srgb_mode = FALSE;
  45             break;
  46
  47         case SRGB_BOTH:
  48             cubetexture_internal_preload(iface, SRGB_RGB);
  49             /* Fallthrough */
  50
  51         case SRGB_SRGB:
  52             srgb_mode = TRUE;
  53             break;
  54
  55         default:
  56             srgb_mode = This->baseTexture.is_srgb;
  57             break;
  58     }
  59     dirty = srgb_mode ? &This->baseTexture.texture_srgb.dirty : &This->baseTexture.texture_rgb.dirty;
  60
  61     TRACE("(%p) : About to load texture: dirtified(%u).\n", This, *dirty);
  62
  63     /* We only have to activate a context for gl when we're not drawing.
  64      * In most cases PreLoad will be called during draw and a context was
  65      * activated at the beginning of drawPrimitive. */
  66     if (!device->isInDraw)
  67     {
  68         /* No danger of recursive calls, context_acquire() sets isInDraw to true
  69          * when loading offscreen render targets into their texture. */
  70         context = context_acquire(device, NULL);
  71     }
  72
  73     if (This->resource.format->id == WINED3DFMT_P8_UINT
  74             || This->resource.format->id == WINED3DFMT_P8_UINT_A8_UNORM)
  75     {
  76         for (i = 0; i < sub_count; ++i)
  77         {
  78             IWineD3DSurfaceImpl *surface = (IWineD3DSurfaceImpl *)This->baseTexture.sub_resources[i];
  79
  80             if (palette9_changed(surface))
  81             {
  82                 TRACE("Reloading surface %p because the d3d8/9 palette was changed.\n", surface);
  83                 /* TODO: This is not necessarily needed with hw palettized texture support. */
  84                 surface_load_location(surface, SFLAG_INSYSMEM, NULL);
  85                 /* Make sure the texture is reloaded because of the palette change,
  86                  * this kills performance though :( */
  87                 surface_modify_location(surface, SFLAG_INTEXTURE, FALSE);
  88             }
  89         }
  90     }
  91
  92     /* If the texture is marked dirty or the srgb sampler setting has changed
  93      * since the last load then reload the surfaces. */
  94     if (*dirty)
  95     {
  96         for (i = 0; i < sub_count; ++i)
  97         {
  98             IWineD3DSurface_LoadTexture((IWineD3DSurface *)This->baseTexture.sub_resources[i], srgb_mode);
  99         }
 100     }
 101     else
 102     {
 103         TRACE("(%p) Texture not dirty, nothing to do.\n" , iface);
 104     }
 105
 106     /* No longer dirty. */
 107     *dirty = FALSE;
 108
 109     if (context) context_release(context);
 110 }
 111
 112 static void cubetexture_cleanup(IWineD3DCubeTextureImpl *This)
 113 {
 114     UINT sub_count = This->baseTexture.level_count * This->baseTexture.layer_count;
 115     UINT i;
 116
 117     TRACE("(%p) : Cleaning up.\n", This);
 118
 119     for (i = 0; i < sub_count; ++i)
 120     {
 121         IWineD3DSurfaceImpl *surface = (IWineD3DSurfaceImpl *)This->baseTexture.sub_resources[i];
 122
 123         if (surface)
 124         {
 125             /* Clean out the texture name we gave to the surface so that the
 126              * surface doesn't try and release it. */
 127             surface_set_texture_name(surface, 0, TRUE);
 128             surface_set_texture_name(surface, 0, FALSE);
 129             surface_set_texture_target(surface, 0);
 130             surface_set_container(surface, WINED3D_CONTAINER_NONE, NULL);
 131             IWineD3DSurface_Release((IWineD3DSurface *)surface);
 132         }
 133     }
 134     basetexture_cleanup((IWineD3DBaseTexture *)This);
 135 }
 136
 137 /* *******************************************
 138    IWineD3DCubeTexture IUnknown parts follow
 139    ******************************************* */
 140
 141 static HRESULT WINAPI IWineD3DCubeTextureImpl_QueryInterface(IWineD3DCubeTexture *iface, REFIID riid, LPVOID *ppobj)
 142 {
 143     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 144     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
 145     if (IsEqualGUID(riid, &IID_IUnknown)
 146         || IsEqualGUID(riid, &IID_IWineD3DBase)
 147         || IsEqualGUID(riid, &IID_IWineD3DResource)
 148         || IsEqualGUID(riid, &IID_IWineD3DBaseTexture)
 149         || IsEqualGUID(riid, &IID_IWineD3DCubeTexture)) {
 150         IUnknown_AddRef(iface);
 151         *ppobj = This;
 152         return S_OK;
 153     }
 154     *ppobj = NULL;
 155     return E_NOINTERFACE;
 156 }
 157
 158 static ULONG WINAPI IWineD3DCubeTextureImpl_AddRef(IWineD3DCubeTexture *iface) {
 159     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 160     TRACE("(%p) : AddRef increasing from %d\n", This, This->resource.ref);
 161     return InterlockedIncrement(&This->resource.ref);
 162 }
 163
 164 static ULONG WINAPI IWineD3DCubeTextureImpl_Release(IWineD3DCubeTexture *iface) {
 165     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 166     ULONG ref;
 167     TRACE("(%p) : Releasing from %d\n", This, This->resource.ref);
 168     ref = InterlockedDecrement(&This->resource.ref);
 169     if (!ref)
 170     {
 171         cubetexture_cleanup(This);
 172         This->resource.parent_ops->wined3d_object_destroyed(This->resource.parent);
 173         HeapFree(GetProcessHeap(), 0, This);
 174     }
 175     return ref;
 176 }
 177
 178 /* ****************************************************
 179    IWineD3DCubeTexture IWineD3DResource parts follow
 180    **************************************************** */
 181 static HRESULT WINAPI IWineD3DCubeTextureImpl_SetPrivateData(IWineD3DCubeTexture *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags) {
 182     return resource_set_private_data((IWineD3DResource *)iface, refguid, pData, SizeOfData, Flags);
 183 }
 184
 185 static HRESULT WINAPI IWineD3DCubeTextureImpl_GetPrivateData(IWineD3DCubeTexture *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData) {
 186     return resource_get_private_data((IWineD3DResource *)iface, refguid, pData, pSizeOfData);
 187 }
 188
 189 static HRESULT WINAPI IWineD3DCubeTextureImpl_FreePrivateData(IWineD3DCubeTexture *iface, REFGUID refguid) {
 190     return resource_free_private_data((IWineD3DResource *)iface, refguid);
 191 }
 192
 193 static DWORD WINAPI IWineD3DCubeTextureImpl_SetPriority(IWineD3DCubeTexture *iface, DWORD PriorityNew) {
 194     return resource_set_priority((IWineD3DResource *)iface, PriorityNew);
 195 }
 196
 197 static DWORD WINAPI IWineD3DCubeTextureImpl_GetPriority(IWineD3DCubeTexture *iface) {
 198     return resource_get_priority((IWineD3DResource *)iface);
 199 }
 200
 201 static void WINAPI IWineD3DCubeTextureImpl_PreLoad(IWineD3DCubeTexture *iface) {
 202     cubetexture_internal_preload((IWineD3DBaseTexture *) iface, SRGB_ANY);
 203 }
 204
 205 static void WINAPI IWineD3DCubeTextureImpl_UnLoad(IWineD3DCubeTexture *iface)
 206 {
 207     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 208     UINT sub_count = This->baseTexture.level_count * This->baseTexture.layer_count;
 209     UINT i;
 210
 211     TRACE("iface %p.\n", iface);
 212
 213     /* Unload all the surfaces and reset the texture name. If UnLoad was called on the
 214      * surface before, this one will be a NOP and vice versa. Unloading an unloaded
 215      * surface is fine. */
 216
 217     for (i = 0; i < sub_count; ++i)
 218     {
 219         IWineD3DSurfaceImpl *surface = (IWineD3DSurfaceImpl *)This->baseTexture.sub_resources[i];
 220
 221         IWineD3DSurface_UnLoad((IWineD3DSurface *)surface);
 222         surface_set_texture_name(surface, 0, TRUE);
 223         surface_set_texture_name(surface, 0, FALSE);
 224     }
 225
 226     basetexture_unload((IWineD3DBaseTexture *)iface);
 227 }
 228
 229 static WINED3DRESOURCETYPE WINAPI IWineD3DCubeTextureImpl_GetType(IWineD3DCubeTexture *iface) {
 230     return resource_get_type((IWineD3DResource *)iface);
 231 }
 232
 233 static void * WINAPI IWineD3DCubeTextureImpl_GetParent(IWineD3DCubeTexture *iface)
 234 {
 235     TRACE("iface %p.\n", iface);
 236
 237     return ((IWineD3DCubeTextureImpl *)iface)->resource.parent;
 238 }
 239
 240 /* ******************************************************
 241    IWineD3DCubeTexture IWineD3DBaseTexture parts follow
 242    ****************************************************** */
 243 static DWORD WINAPI IWineD3DCubeTextureImpl_SetLOD(IWineD3DCubeTexture *iface, DWORD LODNew) {
 244     return basetexture_set_lod((IWineD3DBaseTexture *)iface, LODNew);
 245 }
 246
 247 static DWORD WINAPI IWineD3DCubeTextureImpl_GetLOD(IWineD3DCubeTexture *iface) {
 248     return basetexture_get_lod((IWineD3DBaseTexture *)iface);
 249 }
 250
 251 static DWORD WINAPI IWineD3DCubeTextureImpl_GetLevelCount(IWineD3DCubeTexture *iface) {
 252     return basetexture_get_level_count((IWineD3DBaseTexture *)iface);
 253 }
 254
 255 static HRESULT WINAPI IWineD3DCubeTextureImpl_SetAutoGenFilterType(IWineD3DCubeTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType) {
 256   return basetexture_set_autogen_filter_type((IWineD3DBaseTexture *)iface, FilterType);
 257 }
 258
 259 static WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DCubeTextureImpl_GetAutoGenFilterType(IWineD3DCubeTexture *iface) {
 260   return basetexture_get_autogen_filter_type((IWineD3DBaseTexture *)iface);
 261 }
 262
 263 static void WINAPI IWineD3DCubeTextureImpl_GenerateMipSubLevels(IWineD3DCubeTexture *iface) {
 264     basetexture_generate_mipmaps((IWineD3DBaseTexture *)iface);
 265 }
 266
 267 /* Internal function, No d3d mapping */
 268 static BOOL WINAPI IWineD3DCubeTextureImpl_SetDirty(IWineD3DCubeTexture *iface, BOOL dirty) {
 269     return basetexture_set_dirty((IWineD3DBaseTexture *)iface, dirty);
 270 }
 271
 272 /* Internal function, No d3d mapping */
 273 static BOOL WINAPI IWineD3DCubeTextureImpl_GetDirty(IWineD3DCubeTexture *iface) {
 274     return basetexture_get_dirty((IWineD3DBaseTexture *)iface);
 275 }
 276
 277 /* Context activation is done by the caller. */
 278 static HRESULT WINAPI IWineD3DCubeTextureImpl_BindTexture(IWineD3DCubeTexture *iface, BOOL srgb) {
 279     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 280     BOOL set_gl_texture_desc;
 281     HRESULT hr;
 282
 283     TRACE("(%p) : relay to BaseTexture\n", This);
 284
 285     hr = basetexture_bind((IWineD3DBaseTexture *)iface, srgb, &set_gl_texture_desc);
 286     if (set_gl_texture_desc && SUCCEEDED(hr))
 287     {
 288         UINT sub_count = This->baseTexture.level_count * This->baseTexture.layer_count;
 289         UINT i;
 290
 291         for (i = 0; i < sub_count; ++i)
 292         {
 293             IWineD3DSurfaceImpl *surface = (IWineD3DSurfaceImpl *)This->baseTexture.sub_resources[i];
 294
 295             if (This->baseTexture.is_srgb)
 296                 surface_set_texture_name(surface, This->baseTexture.texture_srgb.name, TRUE);
 297             else
 298                 surface_set_texture_name(surface, This->baseTexture.texture_rgb.name, FALSE);
 299         }
 300     }
 301
 302     return hr;
 303 }
 304
 305 static UINT WINAPI IWineD3DCubeTextureImpl_GetTextureDimensions(IWineD3DCubeTexture *iface)
 306 {
 307     TRACE("iface %p.\n", iface);
 308
 309     return GL_TEXTURE_CUBE_MAP_ARB;
 310 }
 311
 312 static BOOL WINAPI IWineD3DCubeTextureImpl_IsCondNP2(IWineD3DCubeTexture *iface)
 313 {
 314     TRACE("iface %p.\n", iface);
 315
 316     return FALSE;
 317 }
 318
 319 /* *******************************************
 320    IWineD3DCubeTexture IWineD3DCubeTexture parts follow
 321    ******************************************* */
 322 static HRESULT WINAPI IWineD3DCubeTextureImpl_GetLevelDesc(IWineD3DCubeTexture *iface,
 323         UINT level, WINED3DSURFACE_DESC *desc)
 324 {
 325     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 326     IWineD3DSurface *surface;
 327
 328     TRACE("iface %p, level %u, desc %p.\n", iface, level, desc);
 329
 330     if (!(surface = (IWineD3DSurface *)basetexture_get_sub_resource(texture, 0, level)))
 331     {
 332         WARN("Failed to get sub-resource.\n");
 333         return WINED3DERR_INVALIDCALL;
 334     }
 335
 336     return IWineD3DSurface_GetDesc(surface, desc);
 337 }
 338
 339 static HRESULT WINAPI IWineD3DCubeTextureImpl_GetCubeMapSurface(IWineD3DCubeTexture *iface,
 340         WINED3DCUBEMAP_FACES face, UINT level, IWineD3DSurface **surface)
 341 {
 342     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 343     IWineD3DSurface *s;
 344
 345     TRACE("iface %p, face %u, level %u, surface %p.\n",
 346             iface, face, level, surface);
 347
 348     if (!(s = (IWineD3DSurface *)basetexture_get_sub_resource(texture, face, level)))
 349     {
 350         WARN("Failed to get sub-resource.\n");
 351         return WINED3DERR_INVALIDCALL;
 352     }
 353
 354     IWineD3DSurface_AddRef(s);
 355     *surface = s;
 356
 357     TRACE("Returning surface %p.\n", *surface);
 358
 359     return WINED3D_OK;
 360 }
 361
 362 static HRESULT WINAPI IWineD3DCubeTextureImpl_LockRect(IWineD3DCubeTexture *iface,
 363         WINED3DCUBEMAP_FACES face, UINT level, WINED3DLOCKED_RECT *locked_rect, const RECT *rect, DWORD flags)
 364 {
 365     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 366     IWineD3DSurface *surface;
 367
 368     TRACE("iface %p, face %u, level %u, locked_rect %p, rect %s, flags %#x.\n",
 369             iface, face, level, locked_rect, wine_dbgstr_rect(rect), flags);
 370
 371     if (!(surface = (IWineD3DSurface *)basetexture_get_sub_resource(texture, face, level)))
 372     {
 373         WARN("Failed to get sub-resource.\n");
 374         return WINED3DERR_INVALIDCALL;
 375     }
 376
 377     return IWineD3DSurface_LockRect(surface, locked_rect, rect, flags);
 378 }
 379
 380 static HRESULT WINAPI IWineD3DCubeTextureImpl_UnlockRect(IWineD3DCubeTexture *iface,
 381         WINED3DCUBEMAP_FACES face, UINT level)
 382 {
 383     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 384     IWineD3DSurface *surface;
 385
 386     TRACE("iface %p, face %u, level %u.\n",
 387             iface, face, level);
 388
 389     if (!(surface = (IWineD3DSurface *)basetexture_get_sub_resource(texture, face, level)))
 390     {
 391         WARN("Failed to get sub-resource.\n");
 392         return WINED3DERR_INVALIDCALL;
 393     }
 394
 395     return IWineD3DSurface_UnlockRect(surface);
 396 }
 397
 398 static HRESULT WINAPI IWineD3DCubeTextureImpl_AddDirtyRect(IWineD3DCubeTexture *iface,
 399         WINED3DCUBEMAP_FACES face, const RECT *dirty_rect)
 400 {
 401     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 402     IWineD3DSurfaceImpl *surface;
 403
 404     TRACE("iface %p, face %u, dirty_rect %s.\n",
 405             iface, face, wine_dbgstr_rect(dirty_rect));
 406
 407     if (!(surface = (IWineD3DSurfaceImpl *)basetexture_get_sub_resource(texture, face, 0)))
 408     {
 409         WARN("Failed to get sub-resource.\n");
 410         return WINED3DERR_INVALIDCALL;
 411     }
 412
 413     texture->baseTexture.texture_rgb.dirty = TRUE;
 414     texture->baseTexture.texture_srgb.dirty = TRUE;
 415     surface_add_dirty_rect(surface, dirty_rect);
 416
 417     return WINED3D_OK;
 418 }
 419
 420 static const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl =
 421 {
 422     /* IUnknown */
 423     IWineD3DCubeTextureImpl_QueryInterface,
 424     IWineD3DCubeTextureImpl_AddRef,
 425     IWineD3DCubeTextureImpl_Release,
 426     /* IWineD3DResource */
 427     IWineD3DCubeTextureImpl_GetParent,
 428     IWineD3DCubeTextureImpl_SetPrivateData,
 429     IWineD3DCubeTextureImpl_GetPrivateData,
 430     IWineD3DCubeTextureImpl_FreePrivateData,
 431     IWineD3DCubeTextureImpl_SetPriority,
 432     IWineD3DCubeTextureImpl_GetPriority,
 433     IWineD3DCubeTextureImpl_PreLoad,
 434     IWineD3DCubeTextureImpl_UnLoad,
 435     IWineD3DCubeTextureImpl_GetType,
 436     /* IWineD3DBaseTexture */
 437     IWineD3DCubeTextureImpl_SetLOD,
 438     IWineD3DCubeTextureImpl_GetLOD,
 439     IWineD3DCubeTextureImpl_GetLevelCount,
 440     IWineD3DCubeTextureImpl_SetAutoGenFilterType,
 441     IWineD3DCubeTextureImpl_GetAutoGenFilterType,
 442     IWineD3DCubeTextureImpl_GenerateMipSubLevels,
 443     IWineD3DCubeTextureImpl_SetDirty,
 444     IWineD3DCubeTextureImpl_GetDirty,
 445     IWineD3DCubeTextureImpl_BindTexture,
 446     IWineD3DCubeTextureImpl_GetTextureDimensions,
 447     IWineD3DCubeTextureImpl_IsCondNP2,
 448     /* IWineD3DCubeTexture */
 449     IWineD3DCubeTextureImpl_GetLevelDesc,
 450     IWineD3DCubeTextureImpl_GetCubeMapSurface,
 451     IWineD3DCubeTextureImpl_LockRect,
 452     IWineD3DCubeTextureImpl_UnlockRect,
 453     IWineD3DCubeTextureImpl_AddDirtyRect
 454 };
 455
 456 HRESULT cubetexture_init(IWineD3DCubeTextureImpl *texture, UINT edge_length, UINT levels,
 457         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
 458         void *parent, const struct wined3d_parent_ops *parent_ops)
 459 {
 460     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 461     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 462     UINT pow2_edge_length;
 463     unsigned int i, j;
 464     UINT tmp_w;
 465     HRESULT hr;
 466
 467     /* TODO: It should only be possible to create textures for formats
 468      * that are reported as supported. */
 469     if (WINED3DFMT_UNKNOWN >= format_id)
 470     {
 471         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 472         return WINED3DERR_INVALIDCALL;
 473     }
 474
 475     if (!gl_info->supported[ARB_TEXTURE_CUBE_MAP] && pool != WINED3DPOOL_SCRATCH)
 476     {
 477         WARN("(%p) : Tried to create not supported cube texture.\n", texture);
 478         return WINED3DERR_INVALIDCALL;
 479     }
 480
 481     /* Calculate levels for mip mapping */
 482     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 483     {
 484         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 485         {
 486             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
 487             return WINED3DERR_INVALIDCALL;
 488         }
 489
 490         if (levels > 1)
 491         {
 492             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning D3DERR_INVALIDCALL.\n");
 493             return WINED3DERR_INVALIDCALL;
 494         }
 495
 496         levels = 1;
 497     }
 498     else if (!levels)
 499     {
 500         levels = wined3d_log2i(edge_length) + 1;
 501         TRACE("Calculated levels = %u.\n", levels);
 502     }
 503
 504     texture->lpVtbl = &IWineD3DCubeTexture_Vtbl;
 505
 506     hr = basetexture_init((IWineD3DBaseTextureImpl *)texture, 6, levels,
 507             WINED3DRTYPE_CUBETEXTURE, device, 0, usage, format, pool, parent, parent_ops);
 508     if (FAILED(hr))
 509     {
 510         WARN("Failed to initialize basetexture, returning %#x\n", hr);
 511         return hr;
 512     }
 513
 514     /* Find the nearest pow2 match. */
 515     pow2_edge_length = 1;
 516     while (pow2_edge_length < edge_length) pow2_edge_length <<= 1;
 517
 518     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO] || (edge_length == pow2_edge_length))
 519     {
 520         /* Precalculated scaling for 'faked' non power of two texture coords. */
 521         texture->baseTexture.pow2Matrix[0] = 1.0f;
 522         texture->baseTexture.pow2Matrix[5] = 1.0f;
 523         texture->baseTexture.pow2Matrix[10] = 1.0f;
 524         texture->baseTexture.pow2Matrix[15] = 1.0f;
 525     }
 526     else
 527     {
 528         /* Precalculated scaling for 'faked' non power of two texture coords. */
 529         texture->baseTexture.pow2Matrix[0] = ((float)edge_length) / ((float)pow2_edge_length);
 530         texture->baseTexture.pow2Matrix[5] = ((float)edge_length) / ((float)pow2_edge_length);
 531         texture->baseTexture.pow2Matrix[10] = ((float)edge_length) / ((float)pow2_edge_length);
 532         texture->baseTexture.pow2Matrix[15] = 1.0f;
 533         texture->baseTexture.pow2Matrix_identity = FALSE;
 534     }
 535
 536     /* Generate all the surfaces. */
 537     tmp_w = edge_length;
 538     for (i = 0; i < texture->baseTexture.level_count; ++i)
 539     {
 540         /* Create the 6 faces. */
 541         for (j = 0; j < 6; ++j)
 542         {
 543             static const GLenum cube_targets[6] =
 544             {
 545                 GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
 546                 GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
 547                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
 548                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
 549                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
 550                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
 551             };
 552             UINT idx = j * texture->baseTexture.level_count + i;
 553             IWineD3DSurface *surface;
 554
 555             hr = IWineD3DDeviceParent_CreateSurface(device->device_parent, parent, tmp_w, tmp_w,
 556                     format_id, usage, pool, i /* Level */, j, &surface);
 557             if (FAILED(hr))
 558             {
 559                 FIXME("(%p) Failed to create surface, hr %#x.\n", texture, hr);
 560                 cubetexture_cleanup(texture);
 561                 return hr;
 562             }
 563
 564             surface_set_container((IWineD3DSurfaceImpl *)surface, WINED3D_CONTAINER_TEXTURE, (IWineD3DBase *)texture);
 565             surface_set_texture_target((IWineD3DSurfaceImpl *)surface, cube_targets[j]);
 566             texture->baseTexture.sub_resources[idx] = (IWineD3DResourceImpl *)surface;
 567             TRACE("Created surface level %u @ %p.\n", i, surface);
 568         }
 569         tmp_w = max(1, tmp_w >> 1);
 570     }
 571     texture->baseTexture.internal_preload = cubetexture_internal_preload;
 572
 573     return WINED3D_OK;
 574 }