git.oblomov.eu Git - wine/blob - 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 #define GLINFO_LOCATION (*gl_info)
  31
  32 static void texture_internal_preload(IWineD3DBaseTexture *iface, enum WINED3DSRGB srgb)
  33 {
  34     /* Override the IWineD3DResource PreLoad method. */
  35     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
  36     IWineD3DDeviceImpl *device = This->resource.wineD3DDevice;
  37     unsigned int i;
  38     BOOL srgb_mode;
  39     BOOL *dirty;
  40
  41     TRACE("(%p) : About to load texture.\n", This);
  42
  43     switch (srgb)
  44     {
  45         case SRGB_RGB:
  46             srgb_mode = FALSE;
  47             break;
  48
  49         case SRGB_BOTH:
  50             texture_internal_preload(iface, SRGB_RGB);
  51             /* Fallthrough */
  52
  53         case SRGB_SRGB:
  54             srgb_mode = TRUE;
  55             break;
  56
  57         default:
  58             srgb_mode = This->baseTexture.is_srgb;
  59             break;
  60     }
  61     dirty = srgb_mode ? &This->baseTexture.texture_srgb.dirty : &This->baseTexture.texture_rgb.dirty;
  62
  63     if (!device->isInDraw)
  64     {
  65         /* ActivateContext sets isInDraw to TRUE when loading a pbuffer into a texture,
  66          * thus no danger of recursive calls. */
  67         ActivateContext(device, NULL, CTXUSAGE_RESOURCELOAD);
  68     }
  69
  70     if (This->resource.format_desc->format == WINED3DFMT_P8_UINT
  71             || This->resource.format_desc->format == WINED3DFMT_P8_UINT_A8_UNORM)
  72     {
  73         for (i = 0; i < This->baseTexture.levels; ++i)
  74         {
  75             if (palette9_changed((IWineD3DSurfaceImpl *)This->surfaces[i]))
  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(This->surfaces[i], SFLAG_INSYSMEM, NULL);
  80                 /* Make sure the texture is reloaded because of the palette change, this kills performance though :( */
  81                 IWineD3DSurface_ModifyLocation(This->surfaces[i], 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.levels; ++i)
  91         {
  92             IWineD3DSurface_LoadTexture(This->surfaces[i], srgb_mode);
  93         }
  94     }
  95     else
  96     {
  97         TRACE("(%p) Texture not dirty, nothing to do.\n", iface);
  98     }
  99
 100     /* No longer dirty. */
 101     *dirty = FALSE;
 102 }
 103
 104 static void texture_cleanup(IWineD3DTextureImpl *This)
 105 {
 106     unsigned int i;
 107
 108     TRACE("(%p) : Cleaning up\n", This);
 109
 110     for (i = 0; i < This->baseTexture.levels; ++i)
 111     {
 112         if (This->surfaces[i])
 113         {
 114             /* Clean out the texture name we gave to the surface so that the
 115              * surface doesn't try and release it */
 116             surface_set_texture_name(This->surfaces[i], 0, TRUE);
 117             surface_set_texture_name(This->surfaces[i], 0, FALSE);
 118             surface_set_texture_target(This->surfaces[i], 0);
 119             IWineD3DSurface_SetContainer(This->surfaces[i], 0);
 120             IWineD3DSurface_Release(This->surfaces[i]);
 121         }
 122     }
 123
 124     TRACE("(%p) : Cleaning up base texture\n", This);
 125     basetexture_cleanup((IWineD3DBaseTexture *)This);
 126 }
 127
 128 #undef GLINFO_LOCATION
 129
 130 /* *******************************************
 131    IWineD3DTexture IUnknown parts follow
 132    ******************************************* */
 133
 134 #define GLINFO_LOCATION This->resource.wineD3DDevice->adapter->gl_info
 135
 136 static HRESULT WINAPI IWineD3DTextureImpl_QueryInterface(IWineD3DTexture *iface, REFIID riid, LPVOID *ppobj)
 137 {
 138     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 139     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
 140     if (IsEqualGUID(riid, &IID_IUnknown)
 141         || IsEqualGUID(riid, &IID_IWineD3DBase)
 142         || IsEqualGUID(riid, &IID_IWineD3DResource)
 143         || IsEqualGUID(riid, &IID_IWineD3DBaseTexture)
 144         || IsEqualGUID(riid, &IID_IWineD3DTexture)){
 145         IUnknown_AddRef(iface);
 146         *ppobj = This;
 147         return WINED3D_OK;
 148     }
 149     *ppobj = NULL;
 150     return E_NOINTERFACE;
 151 }
 152
 153 static ULONG WINAPI IWineD3DTextureImpl_AddRef(IWineD3DTexture *iface) {
 154     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 155     TRACE("(%p) : AddRef increasing from %d\n", This, This->resource.ref);
 156     return InterlockedIncrement(&This->resource.ref);
 157 }
 158
 159 static ULONG WINAPI IWineD3DTextureImpl_Release(IWineD3DTexture *iface) {
 160     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 161     ULONG ref;
 162     TRACE("(%p) : Releasing from %d\n", This, This->resource.ref);
 163     ref = InterlockedDecrement(&This->resource.ref);
 164     if (!ref)
 165     {
 166         texture_cleanup(This);
 167         This->resource.parent_ops->wined3d_object_destroyed(This->resource.parent);
 168         HeapFree(GetProcessHeap(), 0, This);
 169     }
 170     return ref;
 171 }
 172
 173
 174 /* ****************************************************
 175    IWineD3DTexture IWineD3DResource parts follow
 176    **************************************************** */
 177 static HRESULT WINAPI IWineD3DTextureImpl_GetDevice(IWineD3DTexture *iface, IWineD3DDevice** ppDevice) {
 178     return resource_get_device((IWineD3DResource *)iface, ppDevice);
 179 }
 180
 181 static HRESULT WINAPI IWineD3DTextureImpl_SetPrivateData(IWineD3DTexture *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 IWineD3DTextureImpl_GetPrivateData(IWineD3DTexture *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData) {
 186     return resource_get_private_data((IWineD3DResource *)iface, refguid, pData, pSizeOfData);
 187 }
 188
 189 static HRESULT WINAPI IWineD3DTextureImpl_FreePrivateData(IWineD3DTexture *iface, REFGUID refguid) {
 190     return resource_free_private_data((IWineD3DResource *)iface, refguid);
 191 }
 192
 193 static DWORD WINAPI IWineD3DTextureImpl_SetPriority(IWineD3DTexture *iface, DWORD PriorityNew) {
 194     return resource_set_priority((IWineD3DResource *)iface, PriorityNew);
 195 }
 196
 197 static DWORD WINAPI IWineD3DTextureImpl_GetPriority(IWineD3DTexture *iface) {
 198     return resource_get_priority((IWineD3DResource *)iface);
 199 }
 200
 201 static void WINAPI IWineD3DTextureImpl_PreLoad(IWineD3DTexture *iface) {
 202     texture_internal_preload((IWineD3DBaseTexture *) iface, SRGB_ANY);
 203 }
 204
 205 static void WINAPI IWineD3DTextureImpl_UnLoad(IWineD3DTexture *iface) {
 206     unsigned int i;
 207     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 208     TRACE("(%p)\n", This);
 209
 210     /* Unload all the surfaces and reset the texture name. If UnLoad was called on the
 211      * surface before, this one will be a NOP and vice versa. Unloading an unloaded
 212      * surface is fine
 213      */
 214     for (i = 0; i < This->baseTexture.levels; i++) {
 215         IWineD3DSurface_UnLoad(This->surfaces[i]);
 216         surface_set_texture_name(This->surfaces[i], 0, FALSE); /* Delete rgb name */
 217         surface_set_texture_name(This->surfaces[i], 0, TRUE); /* delete srgb name */
 218     }
 219
 220     basetexture_unload((IWineD3DBaseTexture *)iface);
 221 }
 222
 223 static WINED3DRESOURCETYPE WINAPI IWineD3DTextureImpl_GetType(IWineD3DTexture *iface) {
 224     return resource_get_type((IWineD3DResource *)iface);
 225 }
 226
 227 static HRESULT WINAPI IWineD3DTextureImpl_GetParent(IWineD3DTexture *iface, IUnknown **pParent) {
 228     return resource_get_parent((IWineD3DResource *)iface, pParent);
 229 }
 230
 231 /* ******************************************************
 232    IWineD3DTexture IWineD3DBaseTexture parts follow
 233    ****************************************************** */
 234 static DWORD WINAPI IWineD3DTextureImpl_SetLOD(IWineD3DTexture *iface, DWORD LODNew) {
 235     return basetexture_set_lod((IWineD3DBaseTexture *)iface, LODNew);
 236 }
 237
 238 static DWORD WINAPI IWineD3DTextureImpl_GetLOD(IWineD3DTexture *iface) {
 239     return basetexture_get_lod((IWineD3DBaseTexture *)iface);
 240 }
 241
 242 static DWORD WINAPI IWineD3DTextureImpl_GetLevelCount(IWineD3DTexture *iface) {
 243     return basetexture_get_level_count((IWineD3DBaseTexture *)iface);
 244 }
 245
 246 static HRESULT WINAPI IWineD3DTextureImpl_SetAutoGenFilterType(IWineD3DTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType) {
 247   return basetexture_set_autogen_filter_type((IWineD3DBaseTexture *)iface, FilterType);
 248 }
 249
 250 static WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DTextureImpl_GetAutoGenFilterType(IWineD3DTexture *iface) {
 251   return basetexture_get_autogen_filter_type((IWineD3DBaseTexture *)iface);
 252 }
 253
 254 static void WINAPI IWineD3DTextureImpl_GenerateMipSubLevels(IWineD3DTexture *iface) {
 255     basetexture_generate_mipmaps((IWineD3DBaseTexture *)iface);
 256 }
 257
 258 /* Internal function, No d3d mapping */
 259 static BOOL WINAPI IWineD3DTextureImpl_SetDirty(IWineD3DTexture *iface, BOOL dirty) {
 260     return basetexture_set_dirty((IWineD3DBaseTexture *)iface, dirty);
 261 }
 262
 263 static BOOL WINAPI IWineD3DTextureImpl_GetDirty(IWineD3DTexture *iface) {
 264     return basetexture_get_dirty((IWineD3DBaseTexture *)iface);
 265 }
 266
 267 /* Context activation is done by the caller. */
 268 static HRESULT WINAPI IWineD3DTextureImpl_BindTexture(IWineD3DTexture *iface, BOOL srgb) {
 269     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 270     BOOL set_gl_texture_desc;
 271     HRESULT hr;
 272
 273     TRACE("(%p) : relay to BaseTexture\n", This);
 274
 275     hr = basetexture_bind((IWineD3DBaseTexture *)iface, srgb, &set_gl_texture_desc);
 276     if (set_gl_texture_desc && SUCCEEDED(hr)) {
 277         UINT i;
 278         struct gl_texture *gl_tex;
 279
 280         if(This->baseTexture.is_srgb) {
 281             gl_tex = &This->baseTexture.texture_srgb;
 282         } else {
 283             gl_tex = &This->baseTexture.texture_rgb;
 284         }
 285
 286         for (i = 0; i < This->baseTexture.levels; ++i) {
 287             surface_set_texture_name(This->surfaces[i], gl_tex->name, This->baseTexture.is_srgb);
 288         }
 289         /* Conditinal non power of two textures use a different clamping default. If we're using the GL_WINE_normalized_texrect
 290          * partial driver emulation, we're dealing with a GL_TEXTURE_2D texture which has the address mode set to repeat - something
 291          * that prevents us from hitting the accelerated codepath. Thus manually set the GL state. The same applies to filtering.
 292          * Even if the texture has only one mip level, the default LINEAR_MIPMAP_LINEAR filter causes a SW fallback on macos.
 293          */
 294         if(IWineD3DBaseTexture_IsCondNP2(iface)) {
 295             ENTER_GL();
 296             glTexParameteri(IWineD3DTexture_GetTextureDimensions(iface), GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 297             checkGLcall("glTexParameteri(dimension, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE)");
 298             glTexParameteri(IWineD3DTexture_GetTextureDimensions(iface), GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 299             checkGLcall("glTexParameteri(dimension, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE)");
 300             glTexParameteri(IWineD3DTexture_GetTextureDimensions(iface), GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 301             checkGLcall("glTexParameteri(dimension, GL_TEXTURE_MIN_FILTER, GL_NEAREST)");
 302             glTexParameteri(IWineD3DTexture_GetTextureDimensions(iface), GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 303             checkGLcall("glTexParameteri(dimension, GL_TEXTURE_MAG_FILTER, GL_NEAREST)");
 304             LEAVE_GL();
 305             gl_tex->states[WINED3DTEXSTA_ADDRESSU]      = WINED3DTADDRESS_CLAMP;
 306             gl_tex->states[WINED3DTEXSTA_ADDRESSV]      = WINED3DTADDRESS_CLAMP;
 307             gl_tex->states[WINED3DTEXSTA_MAGFILTER]     = WINED3DTEXF_POINT;
 308             gl_tex->states[WINED3DTEXSTA_MINFILTER]     = WINED3DTEXF_POINT;
 309             gl_tex->states[WINED3DTEXSTA_MIPFILTER]     = WINED3DTEXF_NONE;
 310         }
 311     }
 312
 313     return hr;
 314 }
 315
 316 static UINT WINAPI IWineD3DTextureImpl_GetTextureDimensions(IWineD3DTexture *iface) {
 317     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 318     TRACE("(%p)\n", This);
 319
 320     return This->target;
 321 }
 322
 323 static BOOL WINAPI IWineD3DTextureImpl_IsCondNP2(IWineD3DTexture *iface) {
 324     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 325     TRACE("(%p)\n", This);
 326
 327     return This->cond_np2;
 328 }
 329
 330 /* *******************************************
 331    IWineD3DTexture IWineD3DTexture parts follow
 332    ******************************************* */
 333 static HRESULT WINAPI IWineD3DTextureImpl_GetLevelDesc(IWineD3DTexture *iface, UINT Level, WINED3DSURFACE_DESC* pDesc) {
 334     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 335
 336     if (Level < This->baseTexture.levels) {
 337         TRACE("(%p) Level (%d)\n", This, Level);
 338         return IWineD3DSurface_GetDesc(This->surfaces[Level], pDesc);
 339     }
 340     WARN("(%p) level(%d) overflow Levels(%d)\n", This, Level, This->baseTexture.levels);
 341     return WINED3DERR_INVALIDCALL;
 342 }
 343
 344 static HRESULT WINAPI IWineD3DTextureImpl_GetSurfaceLevel(IWineD3DTexture *iface, UINT Level, IWineD3DSurface** ppSurfaceLevel) {
 345     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 346     HRESULT hr = WINED3DERR_INVALIDCALL;
 347
 348     if (Level < This->baseTexture.levels) {
 349         *ppSurfaceLevel = This->surfaces[Level];
 350         IWineD3DSurface_AddRef(This->surfaces[Level]);
 351         hr = WINED3D_OK;
 352         TRACE("(%p) : returning %p for level %d\n", This, *ppSurfaceLevel, Level);
 353     }
 354     if (WINED3D_OK != hr) {
 355         WARN("(%p) level(%d) overflow Levels(%d)\n", This, Level, This->baseTexture.levels);
 356         *ppSurfaceLevel = NULL; /* Just to be on the safe side.. */
 357     }
 358     return hr;
 359 }
 360
 361 static HRESULT WINAPI IWineD3DTextureImpl_LockRect(IWineD3DTexture *iface, UINT Level, WINED3DLOCKED_RECT *pLockedRect,
 362                                             CONST RECT *pRect, DWORD Flags) {
 363     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 364     HRESULT hr = WINED3DERR_INVALIDCALL;
 365
 366     if (Level < This->baseTexture.levels) {
 367         hr = IWineD3DSurface_LockRect(This->surfaces[Level], pLockedRect, pRect, Flags);
 368     }
 369     if (WINED3D_OK == hr) {
 370         TRACE("(%p) Level (%d) success\n", This, Level);
 371     } else {
 372         WARN("(%p) level(%d) overflow Levels(%d)\n", This, Level, This->baseTexture.levels);
 373     }
 374
 375     return hr;
 376 }
 377
 378 static HRESULT WINAPI IWineD3DTextureImpl_UnlockRect(IWineD3DTexture *iface, UINT Level) {
 379    IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 380     HRESULT hr = WINED3DERR_INVALIDCALL;
 381
 382     if (Level < This->baseTexture.levels) {
 383         hr = IWineD3DSurface_UnlockRect(This->surfaces[Level]);
 384     }
 385     if ( WINED3D_OK == hr) {
 386         TRACE("(%p) Level (%d) success\n", This, Level);
 387     } else {
 388         WARN("(%p) level(%d) overflow Levels(%d)\n", This, Level, This->baseTexture.levels);
 389     }
 390     return hr;
 391 }
 392
 393 static HRESULT WINAPI IWineD3DTextureImpl_AddDirtyRect(IWineD3DTexture *iface, CONST RECT* pDirtyRect) {
 394     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
 395     This->baseTexture.texture_rgb.dirty = TRUE;
 396     This->baseTexture.texture_srgb.dirty = TRUE;
 397     TRACE("(%p) : dirtyfication of surface Level (0)\n", This);
 398     surface_add_dirty_rect(This->surfaces[0], pDirtyRect);
 399
 400     return WINED3D_OK;
 401 }
 402
 403 static const IWineD3DTextureVtbl IWineD3DTexture_Vtbl =
 404 {
 405     /* IUnknown */
 406     IWineD3DTextureImpl_QueryInterface,
 407     IWineD3DTextureImpl_AddRef,
 408     IWineD3DTextureImpl_Release,
 409     /* IWineD3DResource */
 410     IWineD3DTextureImpl_GetParent,
 411     IWineD3DTextureImpl_GetDevice,
 412     IWineD3DTextureImpl_SetPrivateData,
 413     IWineD3DTextureImpl_GetPrivateData,
 414     IWineD3DTextureImpl_FreePrivateData,
 415     IWineD3DTextureImpl_SetPriority,
 416     IWineD3DTextureImpl_GetPriority,
 417     IWineD3DTextureImpl_PreLoad,
 418     IWineD3DTextureImpl_UnLoad,
 419     IWineD3DTextureImpl_GetType,
 420     /* IWineD3DBaseTexture */
 421     IWineD3DTextureImpl_SetLOD,
 422     IWineD3DTextureImpl_GetLOD,
 423     IWineD3DTextureImpl_GetLevelCount,
 424     IWineD3DTextureImpl_SetAutoGenFilterType,
 425     IWineD3DTextureImpl_GetAutoGenFilterType,
 426     IWineD3DTextureImpl_GenerateMipSubLevels,
 427     IWineD3DTextureImpl_SetDirty,
 428     IWineD3DTextureImpl_GetDirty,
 429     IWineD3DTextureImpl_BindTexture,
 430     IWineD3DTextureImpl_GetTextureDimensions,
 431     IWineD3DTextureImpl_IsCondNP2,
 432     /* IWineD3DTexture */
 433     IWineD3DTextureImpl_GetLevelDesc,
 434     IWineD3DTextureImpl_GetSurfaceLevel,
 435     IWineD3DTextureImpl_LockRect,
 436     IWineD3DTextureImpl_UnlockRect,
 437     IWineD3DTextureImpl_AddDirtyRect
 438 };
 439
 440 HRESULT texture_init(IWineD3DTextureImpl *texture, UINT width, UINT height, UINT levels,
 441         IWineD3DDeviceImpl *device, DWORD usage, WINED3DFORMAT format, WINED3DPOOL pool,
 442         IUnknown *parent, const struct wined3d_parent_ops *parent_ops)
 443 {
 444     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 445     const struct GlPixelFormatDesc *format_desc = getFormatDescEntry(format, gl_info);
 446     UINT pow2_width, pow2_height;
 447     UINT tmp_w, tmp_h;
 448     unsigned int i;
 449     HRESULT hr;
 450
 451     /* TODO: It should only be possible to create textures for formats
 452      * that are reported as supported. */
 453     if (WINED3DFMT_UNKNOWN >= format)
 454     {
 455         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 456         return WINED3DERR_INVALIDCALL;
 457     }
 458
 459     /* Non-power2 support. */
 460     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
 461     {
 462         pow2_width = width;
 463         pow2_height = height;
 464     }
 465     else
 466     {
 467         /* Find the nearest pow2 match. */
 468         pow2_width = pow2_height = 1;
 469         while (pow2_width < width) pow2_width <<= 1;
 470         while (pow2_height < height) pow2_height <<= 1;
 471
 472         if (pow2_width != width || pow2_height != height)
 473         {
 474             if (levels > 1)
 475             {
 476                 WARN("Attempted to create a mipmapped np2 texture without unconditional np2 support.\n");
 477                 return WINED3DERR_INVALIDCALL;
 478             }
 479             levels = 1;
 480         }
 481     }
 482
 483     /* Calculate levels for mip mapping. */
 484     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 485     {
 486         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 487         {
 488             WARN("No mipmap generation support, returning WINED3DERR_INVALIDCALL.\n");
 489             return WINED3DERR_INVALIDCALL;
 490         }
 491
 492         if (levels > 1)
 493         {
 494             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning WINED3DERR_INVALIDCALL.\n");
 495             return WINED3DERR_INVALIDCALL;
 496         }
 497
 498         levels = 1;
 499     }
 500     else if (!levels)
 501     {
 502         levels = wined3d_log2i(max(width, height)) + 1;
 503         TRACE("Calculated levels = %u.\n", levels);
 504     }
 505
 506     texture->lpVtbl = &IWineD3DTexture_Vtbl;
 507
 508     hr = basetexture_init((IWineD3DBaseTextureImpl *)texture, levels, WINED3DRTYPE_TEXTURE,
 509             device, 0, usage, format_desc, pool, parent, parent_ops);
 510     if (FAILED(hr))
 511     {
 512         WARN("Failed to initialize basetexture, returning %#x.\n", hr);
 513         return hr;
 514     }
 515
 516     /* Precalculated scaling for 'faked' non power of two texture coords.
 517      * Second also don't use ARB_TEXTURE_RECTANGLE in case the surface format is P8 and EXT_PALETTED_TEXTURE
 518      * is used in combination with texture uploads (RTL_READTEX). The reason is that EXT_PALETTED_TEXTURE
 519      * doesn't work in combination with ARB_TEXTURE_RECTANGLE. */
 520     if (gl_info->supported[WINE_NORMALIZED_TEXRECT] && (width != pow2_width || height != pow2_height))
 521     {
 522         texture->baseTexture.pow2Matrix[0] = 1.0f;
 523         texture->baseTexture.pow2Matrix[5] = 1.0f;
 524         texture->baseTexture.pow2Matrix[10] = 1.0f;
 525         texture->baseTexture.pow2Matrix[15] = 1.0f;
 526         texture->target = GL_TEXTURE_2D;
 527         texture->cond_np2 = TRUE;
 528         texture->baseTexture.minMipLookup = minMipLookup_noFilter;
 529     }
 530     else if (gl_info->supported[ARB_TEXTURE_RECTANGLE] && (width != pow2_width || height != pow2_height)
 531             && !(format_desc->format == WINED3DFMT_P8_UINT && gl_info->supported[EXT_PALETTED_TEXTURE]
 532             && wined3d_settings.rendertargetlock_mode == RTL_READTEX))
 533     {
 534         if ((width != 1) || (height != 1)) texture->baseTexture.pow2Matrix_identity = FALSE;
 535
 536         texture->baseTexture.pow2Matrix[0] = (float)width;
 537         texture->baseTexture.pow2Matrix[5] = (float)height;
 538         texture->baseTexture.pow2Matrix[10] = 1.0f;
 539         texture->baseTexture.pow2Matrix[15] = 1.0f;
 540         texture->target = GL_TEXTURE_RECTANGLE_ARB;
 541         texture->cond_np2 = TRUE;
 542
 543         if(texture->resource.format_desc->Flags & WINED3DFMT_FLAG_FILTERING)
 544         {
 545             texture->baseTexture.minMipLookup = minMipLookup_noMip;
 546         }
 547         else
 548         {
 549             texture->baseTexture.minMipLookup = minMipLookup_noFilter;
 550         }
 551     }
 552     else
 553     {
 554         if ((width != pow2_width) || (height != pow2_height))
 555         {
 556             texture->baseTexture.pow2Matrix_identity = FALSE;
 557             texture->baseTexture.pow2Matrix[0] = (((float)width) / ((float)pow2_width));
 558             texture->baseTexture.pow2Matrix[5] = (((float)height) / ((float)pow2_height));
 559         }
 560         else
 561         {
 562             texture->baseTexture.pow2Matrix[0] = 1.0f;
 563             texture->baseTexture.pow2Matrix[5] = 1.0f;
 564         }
 565
 566         texture->baseTexture.pow2Matrix[10] = 1.0f;
 567         texture->baseTexture.pow2Matrix[15] = 1.0f;
 568         texture->target = GL_TEXTURE_2D;
 569         texture->cond_np2 = FALSE;
 570     }
 571     TRACE("xf(%f) yf(%f)\n", texture->baseTexture.pow2Matrix[0], texture->baseTexture.pow2Matrix[5]);
 572
 573     /* Generate all the surfaces. */
 574     tmp_w = width;
 575     tmp_h = height;
 576     for (i = 0; i < texture->baseTexture.levels; ++i)
 577     {
 578         /* Use the callback to create the texture surface. */
 579         hr = IWineD3DDeviceParent_CreateSurface(device->device_parent, parent, tmp_w, tmp_h, format_desc->format,
 580                 usage, pool, i, WINED3DCUBEMAP_FACE_POSITIVE_X, &texture->surfaces[i]);
 581         if (FAILED(hr) || ((IWineD3DSurfaceImpl *)texture->surfaces[i])->Flags & SFLAG_OVERSIZE)
 582         {
 583             FIXME("Failed to create surface %p, hr %#x\n", texture, hr);
 584             texture->surfaces[i] = NULL;
 585             texture_cleanup(texture);
 586             return hr;
 587         }
 588
 589         IWineD3DSurface_SetContainer(texture->surfaces[i], (IWineD3DBase *)texture);
 590         TRACE("Created surface level %u @ %p.\n", i, texture->surfaces[i]);
 591         surface_set_texture_target(texture->surfaces[i], texture->target);
 592         /* Calculate the next mipmap level. */
 593         tmp_w = max(1, tmp_w >> 1);
 594         tmp_h = max(1, tmp_h >> 1);
 595     }
 596     texture->baseTexture.internal_preload = texture_internal_preload;
 597
 598     return WINED3D_OK;
 599 }