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 #define GLINFO_LOCATION (*gl_info)
  31
  32 static void cubetexture_internal_preload(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb)
  33 {
  34     /* Override the IWineD3DResource Preload method. */
  35     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
  36     IWineD3DDeviceImpl *device = This->resource.wineD3DDevice;
  37     unsigned int i, j;
  38     BOOL srgb_mode;
  39     BOOL *dirty;
  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, ActivateContext sets isInDraw to true
  69          * when loading offscreen render targets into their texture. */
  70         ActivateContext(device, NULL, CTXUSAGE_RESOURCELOAD);
  71     }
  72
  73     if (This->resource.format_desc->format == WINED3DFMT_P8_UINT
  74             || This->resource.format_desc->format == WINED3DFMT_P8_UINT_A8_UNORM)
  75     {
  76         for (i = 0; i < This->baseTexture.levels; ++i)
  77         {
  78             for (j = WINED3DCUBEMAP_FACE_POSITIVE_X; j <= WINED3DCUBEMAP_FACE_NEGATIVE_Z; ++j)
  79             {
  80                 if (palette9_changed((IWineD3DSurfaceImpl *)This->surfaces[j][i]))
  81                 {
  82                     TRACE("Reloading surface because the d3d8/9 palette was changed.\n");
  83                     /* TODO: This is not necessarily needed with hw palettized texture support. */
  84                     IWineD3DSurface_LoadLocation(This->surfaces[j][i], SFLAG_INSYSMEM, NULL);
  85                     /* Make sure the texture is reloaded because of the palette change,
  86                      * this kills performance though :( */
  87                     IWineD3DSurface_ModifyLocation(This->surfaces[j][i], SFLAG_INTEXTURE, FALSE);
  88                 }
  89             }
  90         }
  91     }
  92
  93     /* If the texture is marked dirty or the srgb sampler setting has changed
  94      * since the last load then reload the surfaces. */
  95     if (*dirty)
  96     {
  97         for (i = 0; i < This->baseTexture.levels; ++i)
  98         {
  99             for (j = WINED3DCUBEMAP_FACE_POSITIVE_X; j <= WINED3DCUBEMAP_FACE_NEGATIVE_Z; ++j)
 100             {
 101                 IWineD3DSurface_LoadTexture(This->surfaces[j][i], srgb_mode);
 102             }
 103         }
 104     }
 105     else
 106     {
 107         TRACE("(%p) Texture not dirty, nothing to do.\n" , iface);
 108     }
 109
 110     /* No longer dirty. */
 111     *dirty = FALSE;
 112 }
 113
 114 static void cubetexture_cleanup(IWineD3DCubeTextureImpl *This)
 115 {
 116     unsigned int i, j;
 117
 118     TRACE("(%p) : Cleaning up.\n", This);
 119
 120     for (i = 0; i < This->baseTexture.levels; ++i)
 121     {
 122         for (j = 0; j < 6; ++j)
 123         {
 124             IWineD3DSurface *surface = This->surfaces[j][i];
 125
 126             if (surface)
 127             {
 128                 /* Clean out the texture name we gave to the surface so that the
 129                  * surface doesn't try and release it. */
 130                 surface_set_texture_name(surface, 0, TRUE);
 131                 surface_set_texture_name(surface, 0, FALSE);
 132                 surface_set_texture_target(surface, 0);
 133                 IWineD3DSurface_SetContainer(surface, NULL);
 134                 IWineD3DSurface_Release(surface);
 135             }
 136         }
 137     }
 138     basetexture_cleanup((IWineD3DBaseTexture *)This);
 139 }
 140
 141 #undef GLINFO_LOCATION
 142
 143 /* *******************************************
 144    IWineD3DCubeTexture IUnknown parts follow
 145    ******************************************* */
 146
 147 #define GLINFO_LOCATION This->resource.wineD3DDevice->adapter->gl_info
 148
 149 static HRESULT WINAPI IWineD3DCubeTextureImpl_QueryInterface(IWineD3DCubeTexture *iface, REFIID riid, LPVOID *ppobj)
 150 {
 151     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 152     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
 153     if (IsEqualGUID(riid, &IID_IUnknown)
 154         || IsEqualGUID(riid, &IID_IWineD3DBase)
 155         || IsEqualGUID(riid, &IID_IWineD3DResource)
 156         || IsEqualGUID(riid, &IID_IWineD3DBaseTexture)
 157         || IsEqualGUID(riid, &IID_IWineD3DCubeTexture)) {
 158         IUnknown_AddRef(iface);
 159         *ppobj = This;
 160         return S_OK;
 161     }
 162     *ppobj = NULL;
 163     return E_NOINTERFACE;
 164 }
 165
 166 static ULONG WINAPI IWineD3DCubeTextureImpl_AddRef(IWineD3DCubeTexture *iface) {
 167     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 168     TRACE("(%p) : AddRef increasing from %d\n", This, This->resource.ref);
 169     return InterlockedIncrement(&This->resource.ref);
 170 }
 171
 172 static ULONG WINAPI IWineD3DCubeTextureImpl_Release(IWineD3DCubeTexture *iface) {
 173     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 174     ULONG ref;
 175     TRACE("(%p) : Releasing from %d\n", This, This->resource.ref);
 176     ref = InterlockedDecrement(&This->resource.ref);
 177     if (!ref)
 178     {
 179         cubetexture_cleanup(This);
 180         This->resource.parent_ops->wined3d_object_destroyed(This->resource.parent);
 181         HeapFree(GetProcessHeap(), 0, This);
 182     }
 183     return ref;
 184 }
 185
 186 /* ****************************************************
 187    IWineD3DCubeTexture IWineD3DResource parts follow
 188    **************************************************** */
 189 static HRESULT WINAPI IWineD3DCubeTextureImpl_GetDevice(IWineD3DCubeTexture *iface, IWineD3DDevice** ppDevice) {
 190     return resource_get_device((IWineD3DResource *)iface, ppDevice);
 191 }
 192
 193 static HRESULT WINAPI IWineD3DCubeTextureImpl_SetPrivateData(IWineD3DCubeTexture *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags) {
 194     return resource_set_private_data((IWineD3DResource *)iface, refguid, pData, SizeOfData, Flags);
 195 }
 196
 197 static HRESULT WINAPI IWineD3DCubeTextureImpl_GetPrivateData(IWineD3DCubeTexture *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData) {
 198     return resource_get_private_data((IWineD3DResource *)iface, refguid, pData, pSizeOfData);
 199 }
 200
 201 static HRESULT WINAPI IWineD3DCubeTextureImpl_FreePrivateData(IWineD3DCubeTexture *iface, REFGUID refguid) {
 202     return resource_free_private_data((IWineD3DResource *)iface, refguid);
 203 }
 204
 205 static DWORD WINAPI IWineD3DCubeTextureImpl_SetPriority(IWineD3DCubeTexture *iface, DWORD PriorityNew) {
 206     return resource_set_priority((IWineD3DResource *)iface, PriorityNew);
 207 }
 208
 209 static DWORD WINAPI IWineD3DCubeTextureImpl_GetPriority(IWineD3DCubeTexture *iface) {
 210     return resource_get_priority((IWineD3DResource *)iface);
 211 }
 212
 213 static void WINAPI IWineD3DCubeTextureImpl_PreLoad(IWineD3DCubeTexture *iface) {
 214     cubetexture_internal_preload((IWineD3DBaseTexture *) iface, SRGB_ANY);
 215 }
 216
 217 static void WINAPI IWineD3DCubeTextureImpl_UnLoad(IWineD3DCubeTexture *iface) {
 218     unsigned int i, j;
 219     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 220     TRACE("(%p)\n", This);
 221
 222     /* Unload all the surfaces and reset the texture name. If UnLoad was called on the
 223      * surface before, this one will be a NOP and vice versa. Unloading an unloaded
 224      * surface is fine
 225      */
 226     for (i = 0; i < This->baseTexture.levels; i++) {
 227         for (j = WINED3DCUBEMAP_FACE_POSITIVE_X; j <= WINED3DCUBEMAP_FACE_NEGATIVE_Z ; j++) {
 228             IWineD3DSurface_UnLoad(This->surfaces[j][i]);
 229             surface_set_texture_name(This->surfaces[j][i], 0, TRUE);
 230             surface_set_texture_name(This->surfaces[j][i], 0, FALSE);
 231         }
 232     }
 233
 234     basetexture_unload((IWineD3DBaseTexture *)iface);
 235 }
 236
 237 static WINED3DRESOURCETYPE WINAPI IWineD3DCubeTextureImpl_GetType(IWineD3DCubeTexture *iface) {
 238     return resource_get_type((IWineD3DResource *)iface);
 239 }
 240
 241 static HRESULT WINAPI IWineD3DCubeTextureImpl_GetParent(IWineD3DCubeTexture *iface, IUnknown **pParent) {
 242     return resource_get_parent((IWineD3DResource *)iface, pParent);
 243 }
 244
 245 /* ******************************************************
 246    IWineD3DCubeTexture IWineD3DBaseTexture parts follow
 247    ****************************************************** */
 248 static DWORD WINAPI IWineD3DCubeTextureImpl_SetLOD(IWineD3DCubeTexture *iface, DWORD LODNew) {
 249     return basetexture_set_lod((IWineD3DBaseTexture *)iface, LODNew);
 250 }
 251
 252 static DWORD WINAPI IWineD3DCubeTextureImpl_GetLOD(IWineD3DCubeTexture *iface) {
 253     return basetexture_get_lod((IWineD3DBaseTexture *)iface);
 254 }
 255
 256 static DWORD WINAPI IWineD3DCubeTextureImpl_GetLevelCount(IWineD3DCubeTexture *iface) {
 257     return basetexture_get_level_count((IWineD3DBaseTexture *)iface);
 258 }
 259
 260 static HRESULT WINAPI IWineD3DCubeTextureImpl_SetAutoGenFilterType(IWineD3DCubeTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType) {
 261   return basetexture_set_autogen_filter_type((IWineD3DBaseTexture *)iface, FilterType);
 262 }
 263
 264 static WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DCubeTextureImpl_GetAutoGenFilterType(IWineD3DCubeTexture *iface) {
 265   return basetexture_get_autogen_filter_type((IWineD3DBaseTexture *)iface);
 266 }
 267
 268 static void WINAPI IWineD3DCubeTextureImpl_GenerateMipSubLevels(IWineD3DCubeTexture *iface) {
 269     basetexture_generate_mipmaps((IWineD3DBaseTexture *)iface);
 270 }
 271
 272 /* Internal function, No d3d mapping */
 273 static BOOL WINAPI IWineD3DCubeTextureImpl_SetDirty(IWineD3DCubeTexture *iface, BOOL dirty) {
 274     return basetexture_set_dirty((IWineD3DBaseTexture *)iface, dirty);
 275 }
 276
 277 /* Internal function, No d3d mapping */
 278 static BOOL WINAPI IWineD3DCubeTextureImpl_GetDirty(IWineD3DCubeTexture *iface) {
 279     return basetexture_get_dirty((IWineD3DBaseTexture *)iface);
 280 }
 281
 282 /* Context activation is done by the caller. */
 283 static HRESULT WINAPI IWineD3DCubeTextureImpl_BindTexture(IWineD3DCubeTexture *iface, BOOL srgb) {
 284     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 285     BOOL set_gl_texture_desc;
 286     HRESULT hr;
 287
 288     TRACE("(%p) : relay to BaseTexture\n", This);
 289
 290     hr = basetexture_bind((IWineD3DBaseTexture *)iface, srgb, &set_gl_texture_desc);
 291     if (set_gl_texture_desc && SUCCEEDED(hr)) {
 292         UINT i, j;
 293         for (i = 0; i < This->baseTexture.levels; ++i) {
 294             for (j = WINED3DCUBEMAP_FACE_POSITIVE_X; j <= WINED3DCUBEMAP_FACE_NEGATIVE_Z; ++j) {
 295                 if(This->baseTexture.is_srgb) {
 296                     surface_set_texture_name(This->surfaces[j][i], This->baseTexture.texture_srgb.name, TRUE);
 297                 } else {
 298                     surface_set_texture_name(This->surfaces[j][i], This->baseTexture.texture_rgb.name, FALSE);
 299                 }
 300             }
 301         }
 302     }
 303
 304     return hr;
 305 }
 306
 307 static UINT WINAPI IWineD3DCubeTextureImpl_GetTextureDimensions(IWineD3DCubeTexture *iface){
 308     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 309     TRACE("(%p)\n", This);
 310
 311     return GL_TEXTURE_CUBE_MAP_ARB;
 312 }
 313
 314 static BOOL WINAPI IWineD3DCubeTextureImpl_IsCondNP2(IWineD3DCubeTexture *iface) {
 315     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 316     TRACE("(%p)\n", This);
 317
 318     return FALSE;
 319 }
 320
 321 /* *******************************************
 322    IWineD3DCubeTexture IWineD3DCubeTexture parts follow
 323    ******************************************* */
 324 static HRESULT WINAPI IWineD3DCubeTextureImpl_GetLevelDesc(IWineD3DCubeTexture *iface, UINT Level, WINED3DSURFACE_DESC* pDesc) {
 325     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 326
 327     if (Level < This->baseTexture.levels) {
 328         TRACE("(%p) level (%d)\n", This, Level);
 329         return IWineD3DSurface_GetDesc(This->surfaces[0][Level], pDesc);
 330     }
 331     WARN("(%p) level(%d) overflow Levels(%d)\n", This, Level, This->baseTexture.levels);
 332     return WINED3DERR_INVALIDCALL;
 333 }
 334
 335 static HRESULT WINAPI IWineD3DCubeTextureImpl_GetCubeMapSurface(IWineD3DCubeTexture *iface, WINED3DCUBEMAP_FACES FaceType, UINT Level, IWineD3DSurface** ppCubeMapSurface) {
 336     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 337     HRESULT hr = WINED3DERR_INVALIDCALL;
 338
 339     if (Level < This->baseTexture.levels && FaceType <= WINED3DCUBEMAP_FACE_NEGATIVE_Z) {
 340         *ppCubeMapSurface = This->surfaces[FaceType][Level];
 341         IWineD3DSurface_AddRef(*ppCubeMapSurface);
 342
 343         hr = WINED3D_OK;
 344     }
 345     if (WINED3D_OK == hr) {
 346         TRACE("(%p) -> faceType(%d) level(%d) returning surface@%p\n", This, FaceType, Level, This->surfaces[FaceType][Level]);
 347     } else {
 348         WARN("(%p) level(%d) overflow Levels(%d) Or FaceType(%d)\n", This, Level, This->baseTexture.levels, FaceType);
 349     }
 350
 351     return hr;
 352 }
 353
 354 static HRESULT WINAPI IWineD3DCubeTextureImpl_LockRect(IWineD3DCubeTexture *iface, WINED3DCUBEMAP_FACES FaceType, UINT Level, WINED3DLOCKED_RECT* pLockedRect, CONST RECT* pRect, DWORD Flags) {
 355     HRESULT hr = WINED3DERR_INVALIDCALL;
 356     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 357
 358     if (Level < This->baseTexture.levels && FaceType <= WINED3DCUBEMAP_FACE_NEGATIVE_Z) {
 359         hr = IWineD3DSurface_LockRect(This->surfaces[FaceType][Level], pLockedRect, pRect, Flags);
 360     }
 361
 362     if (WINED3D_OK == hr) {
 363         TRACE("(%p) -> faceType(%d) level(%d) returning memory@%p success(%u)\n", This, FaceType, Level, pLockedRect->pBits, hr);
 364     } else {
 365         WARN("(%p) level(%d) overflow Levels(%d)  Or FaceType(%d)\n", This, Level, This->baseTexture.levels, FaceType);
 366     }
 367
 368     return hr;
 369 }
 370
 371 static HRESULT WINAPI IWineD3DCubeTextureImpl_UnlockRect(IWineD3DCubeTexture *iface, WINED3DCUBEMAP_FACES FaceType, UINT Level) {
 372     HRESULT hr = WINED3DERR_INVALIDCALL;
 373     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 374
 375     if (Level < This->baseTexture.levels && FaceType <= WINED3DCUBEMAP_FACE_NEGATIVE_Z) {
 376         hr = IWineD3DSurface_UnlockRect(This->surfaces[FaceType][Level]);
 377     }
 378
 379     if (WINED3D_OK == hr) {
 380         TRACE("(%p) -> faceType(%d) level(%d) success(%u)\n", This, FaceType, Level, hr);
 381     } else {
 382         WARN("(%p) level(%d) overflow Levels(%d) Or FaceType(%d)\n", This, Level, This->baseTexture.levels, FaceType);
 383     }
 384     return hr;
 385 }
 386
 387 static HRESULT  WINAPI IWineD3DCubeTextureImpl_AddDirtyRect(IWineD3DCubeTexture *iface, WINED3DCUBEMAP_FACES FaceType, CONST RECT* pDirtyRect) {
 388     HRESULT hr = WINED3DERR_INVALIDCALL;
 389     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 390     This->baseTexture.texture_rgb.dirty = TRUE;
 391     This->baseTexture.texture_srgb.dirty = TRUE;
 392     TRACE("(%p) : dirtyfication of faceType(%d) Level (0)\n", This, FaceType);
 393     if (FaceType <= WINED3DCUBEMAP_FACE_NEGATIVE_Z) {
 394         surface_add_dirty_rect(This->surfaces[FaceType][0], pDirtyRect);
 395         hr = WINED3D_OK;
 396     } else {
 397         WARN("(%p) overflow FaceType(%d)\n", This, FaceType);
 398     }
 399     return hr;
 400 }
 401
 402 static const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl =
 403 {
 404     /* IUnknown */
 405     IWineD3DCubeTextureImpl_QueryInterface,
 406     IWineD3DCubeTextureImpl_AddRef,
 407     IWineD3DCubeTextureImpl_Release,
 408     /* IWineD3DResource */
 409     IWineD3DCubeTextureImpl_GetParent,
 410     IWineD3DCubeTextureImpl_GetDevice,
 411     IWineD3DCubeTextureImpl_SetPrivateData,
 412     IWineD3DCubeTextureImpl_GetPrivateData,
 413     IWineD3DCubeTextureImpl_FreePrivateData,
 414     IWineD3DCubeTextureImpl_SetPriority,
 415     IWineD3DCubeTextureImpl_GetPriority,
 416     IWineD3DCubeTextureImpl_PreLoad,
 417     IWineD3DCubeTextureImpl_UnLoad,
 418     IWineD3DCubeTextureImpl_GetType,
 419     /* IWineD3DBaseTexture */
 420     IWineD3DCubeTextureImpl_SetLOD,
 421     IWineD3DCubeTextureImpl_GetLOD,
 422     IWineD3DCubeTextureImpl_GetLevelCount,
 423     IWineD3DCubeTextureImpl_SetAutoGenFilterType,
 424     IWineD3DCubeTextureImpl_GetAutoGenFilterType,
 425     IWineD3DCubeTextureImpl_GenerateMipSubLevels,
 426     IWineD3DCubeTextureImpl_SetDirty,
 427     IWineD3DCubeTextureImpl_GetDirty,
 428     IWineD3DCubeTextureImpl_BindTexture,
 429     IWineD3DCubeTextureImpl_GetTextureDimensions,
 430     IWineD3DCubeTextureImpl_IsCondNP2,
 431     /* IWineD3DCubeTexture */
 432     IWineD3DCubeTextureImpl_GetLevelDesc,
 433     IWineD3DCubeTextureImpl_GetCubeMapSurface,
 434     IWineD3DCubeTextureImpl_LockRect,
 435     IWineD3DCubeTextureImpl_UnlockRect,
 436     IWineD3DCubeTextureImpl_AddDirtyRect
 437 };
 438
 439 HRESULT cubetexture_init(IWineD3DCubeTextureImpl *texture, UINT edge_length, UINT levels,
 440         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
 441         IUnknown *parent, const struct wined3d_parent_ops *parent_ops)
 442 {
 443     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 444     const struct GlPixelFormatDesc *format_desc = getFormatDescEntry(format, gl_info);
 445     UINT pow2_edge_length;
 446     unsigned int i, j;
 447     UINT tmp_w;
 448     HRESULT hr;
 449
 450     /* TODO: It should only be possible to create textures for formats
 451      * that are reported as supported. */
 452     if (WINED3DFMT_UNKNOWN >= format)
 453     {
 454         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 455         return WINED3DERR_INVALIDCALL;
 456     }
 457
 458     if (!gl_info->supported[ARB_TEXTURE_CUBE_MAP] && pool != WINED3DPOOL_SCRATCH)
 459     {
 460         WARN("(%p) : Tried to create not supported cube texture.\n", texture);
 461         return WINED3DERR_INVALIDCALL;
 462     }
 463
 464     /* Calculate levels for mip mapping */
 465     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 466     {
 467         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 468         {
 469             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
 470             return WINED3DERR_INVALIDCALL;
 471         }
 472
 473         if (levels > 1)
 474         {
 475             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning D3DERR_INVALIDCALL.\n");
 476             return WINED3DERR_INVALIDCALL;
 477         }
 478
 479         levels = 1;
 480     }
 481     else if (!levels)
 482     {
 483         levels = wined3d_log2i(edge_length) + 1;
 484         TRACE("Calculated levels = %u.\n", levels);
 485     }
 486
 487     texture->lpVtbl = &IWineD3DCubeTexture_Vtbl;
 488
 489     hr = basetexture_init((IWineD3DBaseTextureImpl *)texture, levels, WINED3DRTYPE_CUBETEXTURE,
 490             device, 0, usage, format_desc, pool, parent, parent_ops);
 491     if (FAILED(hr))
 492     {
 493         WARN("Failed to initialize basetexture, returning %#x\n", hr);
 494         return hr;
 495     }
 496
 497     /* Find the nearest pow2 match. */
 498     pow2_edge_length = 1;
 499     while (pow2_edge_length < edge_length) pow2_edge_length <<= 1;
 500
 501     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO] || (edge_length == pow2_edge_length))
 502     {
 503         /* Precalculated scaling for 'faked' non power of two texture coords. */
 504         texture->baseTexture.pow2Matrix[0] = 1.0f;
 505         texture->baseTexture.pow2Matrix[5] = 1.0f;
 506         texture->baseTexture.pow2Matrix[10] = 1.0f;
 507         texture->baseTexture.pow2Matrix[15] = 1.0f;
 508     }
 509     else
 510     {
 511         /* Precalculated scaling for 'faked' non power of two texture coords. */
 512         texture->baseTexture.pow2Matrix[0] = ((float)edge_length) / ((float)pow2_edge_length);
 513         texture->baseTexture.pow2Matrix[5] = ((float)edge_length) / ((float)pow2_edge_length);
 514         texture->baseTexture.pow2Matrix[10] = ((float)edge_length) / ((float)pow2_edge_length);
 515         texture->baseTexture.pow2Matrix[15] = 1.0f;
 516         texture->baseTexture.pow2Matrix_identity = FALSE;
 517     }
 518
 519     /* Generate all the surfaces. */
 520     tmp_w = edge_length;
 521     for (i = 0; i < texture->baseTexture.levels; ++i)
 522     {
 523         /* Create the 6 faces. */
 524         for (j = 0; j < 6; ++j)
 525         {
 526             static const GLenum cube_targets[6] =
 527             {
 528                 GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
 529                 GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
 530                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
 531                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
 532                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
 533                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
 534             };
 535
 536             hr = IWineD3DDeviceParent_CreateSurface(device->device_parent, parent, tmp_w, tmp_w,
 537                     format, usage, pool, i /* Level */, j, &texture->surfaces[j][i]);
 538             if (FAILED(hr))
 539             {
 540                 FIXME("(%p) Failed to create surface, hr %#x.\n", texture, hr);
 541                 texture->surfaces[j][i] = NULL;
 542                 cubetexture_cleanup(texture);
 543                 return hr;
 544             }
 545
 546             IWineD3DSurface_SetContainer(texture->surfaces[j][i], (IWineD3DBase *)texture);
 547             TRACE("Created surface level %u @ %p.\n", i, texture->surfaces[j][i]);
 548             surface_set_texture_target(texture->surfaces[j][i], cube_targets[j]);
 549         }
 550         tmp_w = max(1, tmp_w >> 1);
 551     }
 552     texture->baseTexture.internal_preload = cubetexture_internal_preload;
 553
 554     return WINED3D_OK;
 555 }