dlls/wined3d/texture.c

   1 /*
   2  * IWineD3DTexture 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 texture_internal_preload(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb)
  31 {
  32     /* Override the IWineD3DResource PreLoad method. */
  33     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
  34     IWineD3DDeviceImpl *device = This->resource.device;
  35     struct wined3d_context *context = NULL;
  36     unsigned int i;
  37     BOOL srgb_mode;
  38     BOOL *dirty;
  39
  40     TRACE("(%p) : About to load texture.\n", This);
  41
  42     switch (srgb)
  43     {
  44         case SRGB_RGB:
  45             srgb_mode = FALSE;
  46             break;
  47
  48         case SRGB_BOTH:
  49             texture_internal_preload(iface, SRGB_RGB);
  50             /* Fallthrough */
  51
  52         case SRGB_SRGB:
  53             srgb_mode = TRUE;
  54             break;
  55
  56         default:
  57             srgb_mode = This->baseTexture.is_srgb;
  58             break;
  59     }
  60     dirty = srgb_mode ? &This->baseTexture.texture_srgb.dirty : &This->baseTexture.texture_rgb.dirty;
  61
  62     if (!device->isInDraw)
  63     {
  64         /* context_acquire() sets isInDraw to TRUE when loading a pbuffer into a texture,
  65          * thus no danger of recursive calls. */
  66         context = context_acquire(device, NULL);
  67     }
  68
  69     if (This->resource.format_desc->format == WINED3DFMT_P8_UINT
  70             || This->resource.format_desc->format == WINED3DFMT_P8_UINT_A8_UNORM)
  71     {
  72         for (i = 0; i < This->baseTexture.level_count; ++i)
  73         {
  74             IWineD3DSurfaceImpl *surface = (IWineD3DSurfaceImpl *)This->baseTexture.sub_resources[i];
  75             if (palette9_changed(surface))
  76             {
  77                 TRACE("Reloading surface because the d3d8/9 palette was changed.\n");
  78                 /* TODO: This is not necessarily needed with hw palettized texture support. */
  79                 IWineD3DSurface_LoadLocation((IWineD3DSurface *)surface, SFLAG_INSYSMEM, NULL);
  80                 /* Make sure the texture is reloaded because of the palette change, this kills performance though :( */
  81                 IWineD3DSurface_ModifyLocation((IWineD3DSurface *)surface, SFLAG_INTEXTURE, FALSE);
  82             }
  83         }
  84     }
  85
  86     /* If the texture is marked dirty or the srgb sampler setting has changed
  87      * since the last load then reload the surfaces. */
  88     if (*dirty)
  89     {
  90         for (i = 0; i < This->baseTexture.level_count; ++i)
  91         {
  92             IWineD3DSurface_LoadTexture((IWineD3DSurface *)This->baseTexture.sub_resources[i], srgb_mode);
  93         }
  94     }
  95     else
  96     {
  97         TRACE("(%p) Texture not dirty, nothing to do.\n", iface);
  98     }
  99
 100     if (context) context_release(context);
 101
 102     /* No longer dirty. */
 103     *dirty = FALSE;
 104 }
 105
 106 static void texture_cleanup(IWineD3DTextureImpl *This)
 107 {
 108     unsigned int i;
 109
 110     TRACE("(%p) : Cleaning up\n", This);
 111
 112     for (i = 0; i < This->baseTexture.level_count; ++i)
 113     {
 114         IWineD3DSurfaceImpl *surface = (IWineD3DSurfaceImpl *)This->baseTexture.sub_resources[i];
 115         if (surface)
 116         {
 117             /* Clean out the texture name we gave to the surface so that the
 118              * surface doesn't try and release it */
 119             surface_set_texture_name(surface, 0, TRUE);
 120             surface_set_texture_name(surface, 0, FALSE);
 121             surface_set_texture_target(surface, 0);
 122             IWineD3DSurface_SetContainer((IWineD3DSurface *)surface, NULL);
 123             IWineD3DSurface_Release((IWineD3DSurface *)surface);
 124         }
 125     }
 126
 127     TRACE("(%p) : Cleaning up base texture\n", This);
 128     basetexture_cleanup((IWineD3DBaseTexture *)This);
 129 }
 130
 131 /* *******************************************
 132    IWineD3DTexture IUnknown parts follow
 133    ******************************************* */
 134
 135 static HRESULT WINAPI IWineD3DTextureImpl_QueryInterface(IWineD3DTexture *iface, REFIID riid, LPVOID *ppobj)
 136 {
 137     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 138     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
 139     if (IsEqualGUID(riid, &IID_IUnknown)
 140         || IsEqualGUID(riid, &IID_IWineD3DBase)
 141         || IsEqualGUID(riid, &IID_IWineD3DResource)
 142         || IsEqualGUID(riid, &IID_IWineD3DBaseTexture)
 143         || IsEqualGUID(riid, &IID_IWineD3DTexture)){
 144         IUnknown_AddRef(iface);
 145         *ppobj = This;
 146         return WINED3D_OK;
 147     }
 148     *ppobj = NULL;
 149     return E_NOINTERFACE;
 150 }
 151
 152 static ULONG WINAPI IWineD3DTextureImpl_AddRef(IWineD3DTexture *iface) {
 153     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 154     TRACE("(%p) : AddRef increasing from %d\n", This, This->resource.ref);
 155     return InterlockedIncrement(&This->resource.ref);
 156 }
 157
 158 static ULONG WINAPI IWineD3DTextureImpl_Release(IWineD3DTexture *iface) {
 159     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 160     ULONG ref;
 161     TRACE("(%p) : Releasing from %d\n", This, This->resource.ref);
 162     ref = InterlockedDecrement(&This->resource.ref);
 163     if (!ref)
 164     {
 165         texture_cleanup(This);
 166         This->resource.parent_ops->wined3d_object_destroyed(This->resource.parent);
 167         HeapFree(GetProcessHeap(), 0, This);
 168     }
 169     return ref;
 170 }
 171
 172
 173 /* ****************************************************
 174    IWineD3DTexture IWineD3DResource parts follow
 175    **************************************************** */
 176 static HRESULT WINAPI IWineD3DTextureImpl_SetPrivateData(IWineD3DTexture *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags) {
 177     return resource_set_private_data((IWineD3DResource *)iface, refguid, pData, SizeOfData, Flags);
 178 }
 179
 180 static HRESULT WINAPI IWineD3DTextureImpl_GetPrivateData(IWineD3DTexture *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData) {
 181     return resource_get_private_data((IWineD3DResource *)iface, refguid, pData, pSizeOfData);
 182 }
 183
 184 static HRESULT WINAPI IWineD3DTextureImpl_FreePrivateData(IWineD3DTexture *iface, REFGUID refguid) {
 185     return resource_free_private_data((IWineD3DResource *)iface, refguid);
 186 }
 187
 188 static DWORD WINAPI IWineD3DTextureImpl_SetPriority(IWineD3DTexture *iface, DWORD PriorityNew) {
 189     return resource_set_priority((IWineD3DResource *)iface, PriorityNew);
 190 }
 191
 192 static DWORD WINAPI IWineD3DTextureImpl_GetPriority(IWineD3DTexture *iface) {
 193     return resource_get_priority((IWineD3DResource *)iface);
 194 }
 195
 196 static void WINAPI IWineD3DTextureImpl_PreLoad(IWineD3DTexture *iface) {
 197     texture_internal_preload((IWineD3DBaseTexture *) iface, SRGB_ANY);
 198 }
 199
 200 static void WINAPI IWineD3DTextureImpl_UnLoad(IWineD3DTexture *iface) {
 201     unsigned int i;
 202     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 203     TRACE("(%p)\n", This);
 204
 205     /* Unload all the surfaces and reset the texture name. If UnLoad was called on the
 206      * surface before, this one will be a NOP and vice versa. Unloading an unloaded
 207      * surface is fine
 208      */
 209     for (i = 0; i < This->baseTexture.level_count; ++i)
 210     {
 211         IWineD3DSurfaceImpl *surface = (IWineD3DSurfaceImpl *)This->baseTexture.sub_resources[i];
 212         IWineD3DSurface_UnLoad((IWineD3DSurface *)surface);
 213         surface_set_texture_name(surface, 0, FALSE); /* Delete rgb name */
 214         surface_set_texture_name(surface, 0, TRUE); /* delete srgb name */
 215     }
 216
 217     basetexture_unload((IWineD3DBaseTexture *)iface);
 218 }
 219
 220 static WINED3DRESOURCETYPE WINAPI IWineD3DTextureImpl_GetType(IWineD3DTexture *iface) {
 221     return resource_get_type((IWineD3DResource *)iface);
 222 }
 223
 224 static HRESULT WINAPI IWineD3DTextureImpl_GetParent(IWineD3DTexture *iface, IUnknown **pParent) {
 225     return resource_get_parent((IWineD3DResource *)iface, pParent);
 226 }
 227
 228 /* ******************************************************
 229    IWineD3DTexture IWineD3DBaseTexture parts follow
 230    ****************************************************** */
 231 static DWORD WINAPI IWineD3DTextureImpl_SetLOD(IWineD3DTexture *iface, DWORD LODNew) {
 232     return basetexture_set_lod((IWineD3DBaseTexture *)iface, LODNew);
 233 }
 234
 235 static DWORD WINAPI IWineD3DTextureImpl_GetLOD(IWineD3DTexture *iface) {
 236     return basetexture_get_lod((IWineD3DBaseTexture *)iface);
 237 }
 238
 239 static DWORD WINAPI IWineD3DTextureImpl_GetLevelCount(IWineD3DTexture *iface) {
 240     return basetexture_get_level_count((IWineD3DBaseTexture *)iface);
 241 }
 242
 243 static HRESULT WINAPI IWineD3DTextureImpl_SetAutoGenFilterType(IWineD3DTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType) {
 244   return basetexture_set_autogen_filter_type((IWineD3DBaseTexture *)iface, FilterType);
 245 }
 246
 247 static WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DTextureImpl_GetAutoGenFilterType(IWineD3DTexture *iface) {
 248   return basetexture_get_autogen_filter_type((IWineD3DBaseTexture *)iface);
 249 }
 250
 251 static void WINAPI IWineD3DTextureImpl_GenerateMipSubLevels(IWineD3DTexture *iface) {
 252     basetexture_generate_mipmaps((IWineD3DBaseTexture *)iface);
 253 }
 254
 255 /* Internal function, No d3d mapping */
 256 static BOOL WINAPI IWineD3DTextureImpl_SetDirty(IWineD3DTexture *iface, BOOL dirty) {
 257     return basetexture_set_dirty((IWineD3DBaseTexture *)iface, dirty);
 258 }
 259
 260 static BOOL WINAPI IWineD3DTextureImpl_GetDirty(IWineD3DTexture *iface) {
 261     return basetexture_get_dirty((IWineD3DBaseTexture *)iface);
 262 }
 263
 264 /* Context activation is done by the caller. */
 265 static HRESULT WINAPI IWineD3DTextureImpl_BindTexture(IWineD3DTexture *iface, BOOL srgb) {
 266     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 267     BOOL set_gl_texture_desc;
 268     HRESULT hr;
 269
 270     TRACE("(%p) : relay to BaseTexture\n", This);
 271
 272     hr = basetexture_bind((IWineD3DBaseTexture *)iface, srgb, &set_gl_texture_desc);
 273     if (set_gl_texture_desc && SUCCEEDED(hr)) {
 274         UINT i;
 275         struct gl_texture *gl_tex;
 276
 277         if(This->baseTexture.is_srgb) {
 278             gl_tex = &This->baseTexture.texture_srgb;
 279         } else {
 280             gl_tex = &This->baseTexture.texture_rgb;
 281         }
 282
 283         for (i = 0; i < This->baseTexture.level_count; ++i)
 284         {
 285             IWineD3DSurfaceImpl *surface = (IWineD3DSurfaceImpl *)This->baseTexture.sub_resources[i];
 286             surface_set_texture_name(surface, gl_tex->name, This->baseTexture.is_srgb);
 287         }
 288
 289         /* Conditinal non power of two textures use a different clamping
 290          * default. If we're using the GL_WINE_normalized_texrect partial
 291          * driver emulation, we're dealing with a GL_TEXTURE_2D texture which
 292          * has the address mode set to repeat - something that prevents us
 293          * from hitting the accelerated codepath. Thus manually set the GL
 294          * state. The same applies to filtering. Even if the texture has only
 295          * one mip level, the default LINEAR_MIPMAP_LINEAR filter causes a SW
 296          * fallback on macos. */
 297         if(IWineD3DBaseTexture_IsCondNP2(iface)) {
 298             ENTER_GL();
 299             glTexParameteri(IWineD3DTexture_GetTextureDimensions(iface), GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 300             checkGLcall("glTexParameteri(dimension, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE)");
 301             glTexParameteri(IWineD3DTexture_GetTextureDimensions(iface), GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 302             checkGLcall("glTexParameteri(dimension, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE)");
 303             glTexParameteri(IWineD3DTexture_GetTextureDimensions(iface), GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 304             checkGLcall("glTexParameteri(dimension, GL_TEXTURE_MIN_FILTER, GL_NEAREST)");
 305             glTexParameteri(IWineD3DTexture_GetTextureDimensions(iface), GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 306             checkGLcall("glTexParameteri(dimension, GL_TEXTURE_MAG_FILTER, GL_NEAREST)");
 307             LEAVE_GL();
 308             gl_tex->states[WINED3DTEXSTA_ADDRESSU]      = WINED3DTADDRESS_CLAMP;
 309             gl_tex->states[WINED3DTEXSTA_ADDRESSV]      = WINED3DTADDRESS_CLAMP;
 310             gl_tex->states[WINED3DTEXSTA_MAGFILTER]     = WINED3DTEXF_POINT;
 311             gl_tex->states[WINED3DTEXSTA_MINFILTER]     = WINED3DTEXF_POINT;
 312             gl_tex->states[WINED3DTEXSTA_MIPFILTER]     = WINED3DTEXF_NONE;
 313         }
 314     }
 315
 316     return hr;
 317 }
 318
 319 static UINT WINAPI IWineD3DTextureImpl_GetTextureDimensions(IWineD3DTexture *iface) {
 320     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 321     TRACE("(%p)\n", This);
 322
 323     return This->target;
 324 }
 325
 326 static BOOL WINAPI IWineD3DTextureImpl_IsCondNP2(IWineD3DTexture *iface) {
 327     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 328     TRACE("(%p)\n", This);
 329
 330     return This->cond_np2;
 331 }
 332
 333 /* *******************************************
 334    IWineD3DTexture IWineD3DTexture parts follow
 335    ******************************************* */
 336 static HRESULT WINAPI IWineD3DTextureImpl_GetLevelDesc(IWineD3DTexture *iface, UINT level, WINED3DSURFACE_DESC *desc)
 337 {
 338     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 339     IWineD3DSurface *surface;
 340
 341     TRACE("iface %p, level %u, desc %p.\n", iface, level, desc);
 342
 343     if (!(surface = (IWineD3DSurface *)basetexture_get_sub_resource(texture, 0, level)))
 344     {
 345         WARN("Failed to get sub-resource.\n");
 346         return WINED3DERR_INVALIDCALL;
 347     }
 348
 349     return IWineD3DSurface_GetDesc(surface, desc);
 350 }
 351
 352 static HRESULT WINAPI IWineD3DTextureImpl_GetSurfaceLevel(IWineD3DTexture *iface,
 353         UINT level, IWineD3DSurface **surface)
 354 {
 355     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 356     IWineD3DSurface *s;
 357
 358     TRACE("iface %p, level %u, surface %p.\n", iface, level, surface);
 359
 360     if (!(s = (IWineD3DSurface *)basetexture_get_sub_resource(texture, 0, level)))
 361     {
 362         WARN("Failed to get sub-resource.\n");
 363         return WINED3DERR_INVALIDCALL;
 364     }
 365
 366     IWineD3DSurface_AddRef(s);
 367     *surface = s;
 368
 369     TRACE("Returning surface %p.\n", *surface);
 370
 371     return WINED3D_OK;
 372 }
 373
 374 static HRESULT WINAPI IWineD3DTextureImpl_LockRect(IWineD3DTexture *iface,
 375         UINT level, WINED3DLOCKED_RECT *locked_rect, const RECT *rect, DWORD flags)
 376 {
 377     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 378     IWineD3DSurface *surface;
 379
 380     TRACE("iface %p, level %u, locked_rect %p, rect %s, flags %#x.\n",
 381             iface, level, locked_rect, wine_dbgstr_rect(rect), flags);
 382
 383     if (!(surface = (IWineD3DSurface *)basetexture_get_sub_resource(texture, 0, level)))
 384     {
 385         WARN("Failed to get sub-resource.\n");
 386         return WINED3DERR_INVALIDCALL;
 387     }
 388
 389     return IWineD3DSurface_LockRect(surface, locked_rect, rect, flags);
 390 }
 391
 392 static HRESULT WINAPI IWineD3DTextureImpl_UnlockRect(IWineD3DTexture *iface, UINT level)
 393 {
 394     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 395     IWineD3DSurface *surface;
 396
 397     TRACE("iface %p, level %u.\n", iface, level);
 398
 399     if (!(surface = (IWineD3DSurface *)basetexture_get_sub_resource(texture, 0, level)))
 400     {
 401         WARN("Failed to get sub-resource.\n");
 402         return WINED3DERR_INVALIDCALL;
 403     }
 404
 405     return IWineD3DSurface_UnlockRect(surface);
 406 }
 407
 408 static HRESULT WINAPI IWineD3DTextureImpl_AddDirtyRect(IWineD3DTexture *iface, const RECT *dirty_rect)
 409 {
 410     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 411     IWineD3DSurfaceImpl *surface;
 412
 413     TRACE("iface %p, dirty_rect %s.\n", iface, wine_dbgstr_rect(dirty_rect));
 414
 415     if (!(surface = (IWineD3DSurfaceImpl *)basetexture_get_sub_resource(texture, 0, 0)))
 416     {
 417         WARN("Failed to get sub-resource.\n");
 418         return WINED3DERR_INVALIDCALL;
 419     }
 420
 421     texture->baseTexture.texture_rgb.dirty = TRUE;
 422     texture->baseTexture.texture_srgb.dirty = TRUE;
 423     surface_add_dirty_rect(surface, dirty_rect);
 424
 425     return WINED3D_OK;
 426 }
 427
 428 static const IWineD3DTextureVtbl IWineD3DTexture_Vtbl =
 429 {
 430     /* IUnknown */
 431     IWineD3DTextureImpl_QueryInterface,
 432     IWineD3DTextureImpl_AddRef,
 433     IWineD3DTextureImpl_Release,
 434     /* IWineD3DResource */
 435     IWineD3DTextureImpl_GetParent,
 436     IWineD3DTextureImpl_SetPrivateData,
 437     IWineD3DTextureImpl_GetPrivateData,
 438     IWineD3DTextureImpl_FreePrivateData,
 439     IWineD3DTextureImpl_SetPriority,
 440     IWineD3DTextureImpl_GetPriority,
 441     IWineD3DTextureImpl_PreLoad,
 442     IWineD3DTextureImpl_UnLoad,
 443     IWineD3DTextureImpl_GetType,
 444     /* IWineD3DBaseTexture */
 445     IWineD3DTextureImpl_SetLOD,
 446     IWineD3DTextureImpl_GetLOD,
 447     IWineD3DTextureImpl_GetLevelCount,
 448     IWineD3DTextureImpl_SetAutoGenFilterType,
 449     IWineD3DTextureImpl_GetAutoGenFilterType,
 450     IWineD3DTextureImpl_GenerateMipSubLevels,
 451     IWineD3DTextureImpl_SetDirty,
 452     IWineD3DTextureImpl_GetDirty,
 453     IWineD3DTextureImpl_BindTexture,
 454     IWineD3DTextureImpl_GetTextureDimensions,
 455     IWineD3DTextureImpl_IsCondNP2,
 456     /* IWineD3DTexture */
 457     IWineD3DTextureImpl_GetLevelDesc,
 458     IWineD3DTextureImpl_GetSurfaceLevel,
 459     IWineD3DTextureImpl_LockRect,
 460     IWineD3DTextureImpl_UnlockRect,
 461     IWineD3DTextureImpl_AddDirtyRect
 462 };
 463
 464 HRESULT texture_init(IWineD3DTextureImpl *texture, UINT width, UINT height, UINT levels,
 465         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
 466         IUnknown *parent, const struct wined3d_parent_ops *parent_ops)
 467 {
 468     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 469     const struct wined3d_format_desc *format_desc = getFormatDescEntry(format, gl_info);
 470     UINT pow2_width, pow2_height;
 471     UINT tmp_w, tmp_h;
 472     unsigned int i;
 473     HRESULT hr;
 474
 475     /* TODO: It should only be possible to create textures for formats
 476      * that are reported as supported. */
 477     if (WINED3DFMT_UNKNOWN >= format)
 478     {
 479         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 480         return WINED3DERR_INVALIDCALL;
 481     }
 482
 483     /* Non-power2 support. */
 484     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
 485     {
 486         pow2_width = width;
 487         pow2_height = height;
 488     }
 489     else
 490     {
 491         /* Find the nearest pow2 match. */
 492         pow2_width = pow2_height = 1;
 493         while (pow2_width < width) pow2_width <<= 1;
 494         while (pow2_height < height) pow2_height <<= 1;
 495
 496         if (pow2_width != width || pow2_height != height)
 497         {
 498             if (levels > 1)
 499             {
 500                 WARN("Attempted to create a mipmapped np2 texture without unconditional np2 support.\n");
 501                 return WINED3DERR_INVALIDCALL;
 502             }
 503             levels = 1;
 504         }
 505     }
 506
 507     /* Calculate levels for mip mapping. */
 508     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 509     {
 510         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 511         {
 512             WARN("No mipmap generation support, returning WINED3DERR_INVALIDCALL.\n");
 513             return WINED3DERR_INVALIDCALL;
 514         }
 515
 516         if (levels > 1)
 517         {
 518             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning WINED3DERR_INVALIDCALL.\n");
 519             return WINED3DERR_INVALIDCALL;
 520         }
 521
 522         levels = 1;
 523     }
 524     else if (!levels)
 525     {
 526         levels = wined3d_log2i(max(width, height)) + 1;
 527         TRACE("Calculated levels = %u.\n", levels);
 528     }
 529
 530     texture->lpVtbl = &IWineD3DTexture_Vtbl;
 531
 532     hr = basetexture_init((IWineD3DBaseTextureImpl *)texture, 1, levels,
 533             WINED3DRTYPE_TEXTURE, device, 0, usage, format_desc, pool, parent, parent_ops);
 534     if (FAILED(hr))
 535     {
 536         WARN("Failed to initialize basetexture, returning %#x.\n", hr);
 537         return hr;
 538     }
 539
 540     /* Precalculated scaling for 'faked' non power of two texture coords.
 541      * Second also don't use ARB_TEXTURE_RECTANGLE in case the surface format is P8 and EXT_PALETTED_TEXTURE
 542      * is used in combination with texture uploads (RTL_READTEX). The reason is that EXT_PALETTED_TEXTURE
 543      * doesn't work in combination with ARB_TEXTURE_RECTANGLE. */
 544     if (gl_info->supported[WINED3D_GL_NORMALIZED_TEXRECT] && (width != pow2_width || height != pow2_height))
 545     {
 546         texture->baseTexture.pow2Matrix[0] = 1.0f;
 547         texture->baseTexture.pow2Matrix[5] = 1.0f;
 548         texture->baseTexture.pow2Matrix[10] = 1.0f;
 549         texture->baseTexture.pow2Matrix[15] = 1.0f;
 550         texture->target = GL_TEXTURE_2D;
 551         texture->cond_np2 = TRUE;
 552         texture->baseTexture.minMipLookup = minMipLookup_noFilter;
 553     }
 554     else if (gl_info->supported[ARB_TEXTURE_RECTANGLE] && (width != pow2_width || height != pow2_height)
 555             && !(format_desc->format == WINED3DFMT_P8_UINT && gl_info->supported[EXT_PALETTED_TEXTURE]
 556             && wined3d_settings.rendertargetlock_mode == RTL_READTEX))
 557     {
 558         if ((width != 1) || (height != 1)) texture->baseTexture.pow2Matrix_identity = FALSE;
 559
 560         texture->baseTexture.pow2Matrix[0] = (float)width;
 561         texture->baseTexture.pow2Matrix[5] = (float)height;
 562         texture->baseTexture.pow2Matrix[10] = 1.0f;
 563         texture->baseTexture.pow2Matrix[15] = 1.0f;
 564         texture->target = GL_TEXTURE_RECTANGLE_ARB;
 565         texture->cond_np2 = TRUE;
 566
 567         if(texture->resource.format_desc->Flags & WINED3DFMT_FLAG_FILTERING)
 568         {
 569             texture->baseTexture.minMipLookup = minMipLookup_noMip;
 570         }
 571         else
 572         {
 573             texture->baseTexture.minMipLookup = minMipLookup_noFilter;
 574         }
 575     }
 576     else
 577     {
 578         if ((width != pow2_width) || (height != pow2_height))
 579         {
 580             texture->baseTexture.pow2Matrix_identity = FALSE;
 581             texture->baseTexture.pow2Matrix[0] = (((float)width) / ((float)pow2_width));
 582             texture->baseTexture.pow2Matrix[5] = (((float)height) / ((float)pow2_height));
 583         }
 584         else
 585         {
 586             texture->baseTexture.pow2Matrix[0] = 1.0f;
 587             texture->baseTexture.pow2Matrix[5] = 1.0f;
 588         }
 589
 590         texture->baseTexture.pow2Matrix[10] = 1.0f;
 591         texture->baseTexture.pow2Matrix[15] = 1.0f;
 592         texture->target = GL_TEXTURE_2D;
 593         texture->cond_np2 = FALSE;
 594     }
 595     TRACE("xf(%f) yf(%f)\n", texture->baseTexture.pow2Matrix[0], texture->baseTexture.pow2Matrix[5]);
 596
 597     /* Generate all the surfaces. */
 598     tmp_w = width;
 599     tmp_h = height;
 600     for (i = 0; i < texture->baseTexture.level_count; ++i)
 601     {
 602         IWineD3DSurface *surface;
 603
 604         /* Use the callback to create the texture surface. */
 605         hr = IWineD3DDeviceParent_CreateSurface(device->device_parent, parent, tmp_w, tmp_h, format_desc->format,
 606                 usage, pool, i, 0, &surface);
 607         if (FAILED(hr))
 608         {
 609             FIXME("Failed to create surface %p, hr %#x\n", texture, hr);
 610             texture_cleanup(texture);
 611             return hr;
 612         }
 613
 614         IWineD3DSurface_SetContainer(surface, (IWineD3DBase *)texture);
 615         surface_set_texture_target((IWineD3DSurfaceImpl *)surface, texture->target);
 616         texture->baseTexture.sub_resources[i] = (IWineD3DResourceImpl *)surface;
 617         TRACE("Created surface level %u @ %p.\n", i, surface);
 618         /* Calculate the next mipmap level. */
 619         tmp_w = max(1, tmp_w >> 1);
 620         tmp_h = max(1, tmp_h >> 1);
 621     }
 622     texture->baseTexture.internal_preload = texture_internal_preload;
 623
 624     return WINED3D_OK;
 625 }