dlls/wined3d/basetexture.c

   1 /*
   2  * IWineD3DBaseTexture Implementation
   3  *
   4  * Copyright 2002-2004 Jason Edmeades
   5  * Copyright 2002-2004 Raphael Junqueira
   6  * Copyright 2005 Oliver Stieber
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "config.h"
  24 #include "wined3d_private.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(d3d_texture);
  27 #define GLINFO_LOCATION This->resource.wineD3DDevice->adapter->gl_info
  28
  29 /* *******************************************
  30    IWineD3DBaseTexture IUnknown parts follow
  31    ******************************************* */
  32 HRESULT WINAPI IWineD3DBaseTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, LPVOID *ppobj)
  33 {
  34     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
  35     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
  36     if (IsEqualGUID(riid, &IID_IUnknown)
  37         || IsEqualGUID(riid, &IID_IWineD3DBase)
  38         || IsEqualGUID(riid, &IID_IWineD3DResource)
  39         || IsEqualGUID(riid, &IID_IWineD3DBaseTexture)) {
  40         IUnknown_AddRef(iface);
  41         *ppobj = This;
  42         return S_OK;
  43     }
  44     *ppobj = NULL;
  45     return E_NOINTERFACE;
  46 }
  47
  48 ULONG WINAPI IWineD3DBaseTextureImpl_AddRef(IWineD3DBaseTexture *iface) {
  49     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
  50     ULONG ref = InterlockedIncrement(&This->resource.ref);
  51
  52     TRACE("(%p) : AddRef increasing from %d\n", This,ref - 1);
  53     return ref;
  54 }
  55
  56 ULONG WINAPI IWineD3DBaseTextureImpl_Release(IWineD3DBaseTexture *iface) {
  57     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
  58     ULONG ref = InterlockedDecrement(&This->resource.ref);
  59     TRACE("(%p) : Releasing from %d\n", This, ref + 1);
  60     if (ref == 0) {
  61         IWineD3DBaseTextureImpl_CleanUp(iface);
  62         HeapFree(GetProcessHeap(), 0, This);
  63     }
  64     return ref;
  65 }
  66
  67 /* class static */
  68 void IWineD3DBaseTextureImpl_CleanUp(IWineD3DBaseTexture *iface) {
  69     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
  70     IWineD3DDeviceImpl *device = This->resource.wineD3DDevice;
  71
  72     TRACE("(%p) : textureName(%d)\n", This, This->baseTexture.textureName);
  73     if (This->baseTexture.textureName != 0) {
  74         ActivateContext(device, device->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
  75         ENTER_GL();
  76         TRACE("(%p) : Deleting texture %d\n", This, This->baseTexture.textureName);
  77         glDeleteTextures(1, &This->baseTexture.textureName);
  78         LEAVE_GL();
  79     }
  80     IWineD3DResourceImpl_CleanUp((IWineD3DResource *)iface);
  81 }
  82
  83 /* ****************************************************
  84    IWineD3DBaseTexture IWineD3DResource parts follow
  85    **************************************************** */
  86 HRESULT WINAPI IWineD3DBaseTextureImpl_GetDevice(IWineD3DBaseTexture *iface, IWineD3DDevice** ppDevice) {
  87     return IWineD3DResourceImpl_GetDevice((IWineD3DResource *)iface, ppDevice);
  88 }
  89
  90 HRESULT WINAPI IWineD3DBaseTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags) {
  91     return IWineD3DResourceImpl_SetPrivateData((IWineD3DResource *)iface, refguid, pData, SizeOfData, Flags);
  92 }
  93
  94 HRESULT WINAPI IWineD3DBaseTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData) {
  95     return IWineD3DResourceImpl_GetPrivateData((IWineD3DResource *)iface, refguid, pData, pSizeOfData);
  96 }
  97
  98 HRESULT WINAPI IWineD3DBaseTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID refguid) {
  99     return IWineD3DResourceImpl_FreePrivateData((IWineD3DResource *)iface, refguid);
 100 }
 101
 102 DWORD    WINAPI        IWineD3DBaseTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD PriorityNew) {
 103     return IWineD3DResourceImpl_SetPriority((IWineD3DResource *)iface, PriorityNew);
 104 }
 105
 106 DWORD    WINAPI        IWineD3DBaseTextureImpl_GetPriority(IWineD3DBaseTexture *iface) {
 107     return IWineD3DResourceImpl_GetPriority((IWineD3DResource *)iface);
 108 }
 109
 110 void     WINAPI        IWineD3DBaseTextureImpl_PreLoad(IWineD3DBaseTexture *iface) {
 111     IWineD3DResourceImpl_PreLoad((IWineD3DResource *)iface);
 112 }
 113
 114 WINED3DRESOURCETYPE WINAPI IWineD3DBaseTextureImpl_GetType(IWineD3DBaseTexture *iface) {
 115     return IWineD3DResourceImpl_GetType((IWineD3DResource *)iface);
 116 }
 117
 118 HRESULT WINAPI IWineD3DBaseTextureImpl_GetParent(IWineD3DBaseTexture *iface, IUnknown **pParent) {
 119     return IWineD3DResourceImpl_GetParent((IWineD3DResource *)iface, pParent);
 120 }
 121
 122 /* ******************************************************
 123    IWineD3DBaseTexture IWineD3DBaseTexture parts follow
 124    ****************************************************** */
 125
 126 /* There is no OpenGL equivilent of setLOD, getLOD, all they do it priortise testure loading
 127  * so just pretend that they work unless something really needs a failure. */
 128 DWORD WINAPI IWineD3DBaseTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew) {
 129     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 130
 131     if (This->resource.pool != WINED3DPOOL_MANAGED) {
 132         return  WINED3DERR_INVALIDCALL;
 133     }
 134
 135     if(LODNew >= This->baseTexture.levels)
 136         LODNew = This->baseTexture.levels - 1;
 137      This->baseTexture.LOD = LODNew;
 138
 139     TRACE("(%p) : set bogus LOD to %d\n", This, This->baseTexture.LOD);
 140
 141     return This->baseTexture.LOD;
 142 }
 143
 144 DWORD WINAPI IWineD3DBaseTextureImpl_GetLOD(IWineD3DBaseTexture *iface) {
 145     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 146
 147     if (This->resource.pool != WINED3DPOOL_MANAGED) {
 148         return  WINED3DERR_INVALIDCALL;
 149     }
 150
 151     TRACE("(%p) : returning %d\n", This, This->baseTexture.LOD);
 152
 153     return This->baseTexture.LOD;
 154 }
 155
 156 DWORD WINAPI IWineD3DBaseTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface) {
 157     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 158     TRACE("(%p) : returning %d\n", This, This->baseTexture.levels);
 159     return This->baseTexture.levels;
 160 }
 161
 162 HRESULT WINAPI IWineD3DBaseTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType) {
 163   IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 164   IWineD3DDeviceImpl *device = This->resource.wineD3DDevice;
 165   UINT textureDimensions = IWineD3DBaseTexture_GetTextureDimensions(iface);
 166
 167   if (!(This->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP)) {
 168       TRACE("(%p) : returning invalid call\n", This);
 169       return WINED3DERR_INVALIDCALL;
 170   }
 171   if(This->baseTexture.filterType != FilterType) {
 172       /* What about multithreading? Do we want all the context overhead just to set this value?
 173        * Or should we delay the applying until the texture is used for drawing? For now, apply
 174        * immediately.
 175        */
 176       ActivateContext(device, device->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
 177       ENTER_GL();
 178       glBindTexture(textureDimensions, This->baseTexture.textureName);
 179       checkGLcall("glBindTexture");
 180       switch(FilterType) {
 181           case WINED3DTEXF_NONE:
 182           case WINED3DTEXF_POINT:
 183               glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_FASTEST);
 184               checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_FASTEST)");
 185
 186           case WINED3DTEXF_LINEAR:
 187               glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST);
 188               checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST)");
 189
 190           default:
 191               WARN("Unexpected filter type %d, setting to GL_NICEST\n", FilterType);
 192               glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST);
 193               checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST)");
 194       }
 195       LEAVE_GL();
 196   }
 197   This->baseTexture.filterType = FilterType;
 198   TRACE("(%p) :\n", This);
 199   return WINED3D_OK;
 200 }
 201
 202 WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DBaseTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface) {
 203   IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 204   FIXME("(%p) : stub\n", This);
 205   if (!(This->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP)) {
 206      return WINED3DTEXF_NONE;
 207   }
 208   return This->baseTexture.filterType;
 209 }
 210
 211 void WINAPI IWineD3DBaseTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface) {
 212   IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 213   /* TODO: implement filters using GL_SGI_generate_mipmaps http://oss.sgi.com/projects/ogl-sample/registry/SGIS/generate_mipmap.txt */
 214   FIXME("(%p) : stub\n", This);
 215   return ;
 216 }
 217
 218 /* Internal function, No d3d mapping */
 219 BOOL WINAPI IWineD3DBaseTextureImpl_SetDirty(IWineD3DBaseTexture *iface, BOOL dirty) {
 220     BOOL old;
 221     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 222     old = This->baseTexture.dirty;
 223     This->baseTexture.dirty = dirty;
 224     return old;
 225 }
 226
 227 BOOL WINAPI IWineD3DBaseTextureImpl_GetDirty(IWineD3DBaseTexture *iface) {
 228     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 229     return This->baseTexture.dirty;
 230 }
 231
 232 HRESULT WINAPI IWineD3DBaseTextureImpl_BindTexture(IWineD3DBaseTexture *iface) {
 233     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 234     HRESULT hr = WINED3D_OK;
 235     UINT textureDimensions;
 236     BOOL isNewTexture = FALSE;
 237     TRACE("(%p) : About to bind texture\n", This);
 238
 239     textureDimensions = IWineD3DBaseTexture_GetTextureDimensions(iface);
 240     ENTER_GL();
 241     /* Generate a texture name if we don't already have one */
 242     if (This->baseTexture.textureName == 0) {
 243         glGenTextures(1, &This->baseTexture.textureName);
 244         checkGLcall("glGenTextures");
 245         TRACE("Generated texture %d\n", This->baseTexture.textureName);
 246         if (This->resource.pool == WINED3DPOOL_DEFAULT) {
 247             /* Tell opengl to try and keep this texture in video ram (well mostly) */
 248             GLclampf tmp;
 249             tmp = 0.9f;
 250             glPrioritizeTextures(1, &This->baseTexture.textureName, &tmp);
 251
 252         }
 253         /* Initialise the state of the texture object
 254         to the openGL defaults, not the directx defaults */
 255         This->baseTexture.states[WINED3DTEXSTA_ADDRESSU]      = WINED3DTADDRESS_WRAP;
 256         This->baseTexture.states[WINED3DTEXSTA_ADDRESSV]      = WINED3DTADDRESS_WRAP;
 257         This->baseTexture.states[WINED3DTEXSTA_ADDRESSW]      = WINED3DTADDRESS_WRAP;
 258         This->baseTexture.states[WINED3DTEXSTA_BORDERCOLOR]   = 0;
 259         This->baseTexture.states[WINED3DTEXSTA_MAGFILTER]     = WINED3DTEXF_LINEAR;
 260         This->baseTexture.states[WINED3DTEXSTA_MINFILTER]     = WINED3DTEXF_POINT; /* GL_NEAREST_MIPMAP_LINEAR */
 261         This->baseTexture.states[WINED3DTEXSTA_MIPFILTER]     = WINED3DTEXF_LINEAR; /* GL_NEAREST_MIPMAP_LINEAR */
 262         This->baseTexture.states[WINED3DTEXSTA_MAXMIPLEVEL]   = 0;
 263         This->baseTexture.states[WINED3DTEXSTA_MAXANISOTROPY] = 0;
 264         This->baseTexture.states[WINED3DTEXSTA_SRGBTEXTURE]   = 0;
 265         This->baseTexture.states[WINED3DTEXSTA_ELEMENTINDEX]  = 0;
 266         This->baseTexture.states[WINED3DTEXSTA_DMAPOFFSET]    = 0;
 267         This->baseTexture.states[WINED3DTEXSTA_TSSADDRESSW]   = WINED3DTADDRESS_WRAP;
 268         IWineD3DBaseTexture_SetDirty(iface, TRUE);
 269         isNewTexture = TRUE;
 270
 271         if(This->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP) {
 272             /* This means double binding the texture at creation, but keeps the code simpler all
 273              * in all, and the run-time path free from additional checks
 274              */
 275             glBindTexture(textureDimensions, This->baseTexture.textureName);
 276             checkGLcall("glBindTexture");
 277             glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_SGIS, GL_TRUE);
 278             checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_SGIS, GL_TRUE)");
 279         }
 280     }
 281
 282     /* Bind the texture */
 283     if (This->baseTexture.textureName != 0) {
 284         glBindTexture(textureDimensions, This->baseTexture.textureName);
 285         checkGLcall("glBindTexture");
 286         if (isNewTexture) {
 287             /* For a new texture we have to set the textures levels after binding the texture.
 288              * In theory this is all we should ever have to do, but because ATI's drivers are broken, we
 289              * also need to set the texture dimensions before the texture is set
 290              * Beware that texture rectangles do not support mipmapping.
 291              */
 292             if(textureDimensions != GL_TEXTURE_RECTANGLE_ARB) {
 293                 TRACE("Setting GL_TEXTURE_MAX_LEVEL to %d\n", This->baseTexture.levels - 1);
 294                 glTexParameteri(textureDimensions, GL_TEXTURE_MAX_LEVEL, This->baseTexture.levels - 1);
 295                 checkGLcall("glTexParameteri(textureDimensions, GL_TEXTURE_MAX_LEVEL, This->baseTexture.levels)");
 296             }
 297             if(textureDimensions==GL_TEXTURE_CUBE_MAP_ARB) {
 298                 /* Cubemaps are always set to clamp, regardeless of the sampler state. */
 299                 glTexParameteri(textureDimensions, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 300                 glTexParameteri(textureDimensions, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 301                 glTexParameteri(textureDimensions, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
 302             }
 303         }
 304
 305     } else { /* this only happened if we've run out of openGL textures */
 306         WARN("This texture doesn't have an openGL texture assigned to it\n");
 307         hr =  WINED3DERR_INVALIDCALL;
 308     }
 309
 310     LEAVE_GL();
 311     return hr;
 312 }
 313
 314 HRESULT WINAPI IWineD3DBaseTextureImpl_UnBindTexture(IWineD3DBaseTexture *iface) {
 315     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 316     UINT textureDimensions;
 317
 318     TRACE("(%p) : About to bind texture\n", This);
 319     textureDimensions = IWineD3DBaseTexture_GetTextureDimensions(iface);
 320
 321     ENTER_GL();
 322
 323     glBindTexture(textureDimensions, 0);
 324 #if 0 /* TODO: context manager support */
 325      IWineD3DContextManager_PopState(This->contextManager, textureDimensions, ENABLED, NOW /* make sure the state is applied now */);
 326 #else
 327     glDisable(textureDimensions);
 328 #endif
 329
 330     LEAVE_GL();
 331     return WINED3D_OK;
 332 }
 333
 334 UINT WINAPI IWineD3DBaseTextureImpl_GetTextureDimensions(IWineD3DBaseTexture *iface){
 335     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 336     FIXME("(%p) : This shouldn't be called\n", This);
 337     return WINED3D_OK;
 338 }
 339
 340 static inline GLenum warpLookupType(WINED3DSAMPLERSTATETYPE Type) {
 341     switch(Type) {
 342     case WINED3DSAMP_ADDRESSU:
 343         return GL_TEXTURE_WRAP_S;
 344     case WINED3DSAMP_ADDRESSV:
 345         return GL_TEXTURE_WRAP_T;
 346     case WINED3DSAMP_ADDRESSW:
 347         return GL_TEXTURE_WRAP_R;
 348     default:
 349         FIXME("Unexpected warp type %d\n", Type);
 350         return 0;
 351     }
 352 }
 353
 354 static inline void apply_wrap(const GLint textureDimensions, const DWORD state, const GLint type) {
 355     GLint wrapParm;
 356
 357     if (state < minLookup[WINELOOKUP_WARPPARAM] || state > maxLookup[WINELOOKUP_WARPPARAM]) {
 358         FIXME("Unrecognized or unsupported WINED3DTADDRESS_U value %d\n", state);
 359     } else {
 360         if(textureDimensions==GL_TEXTURE_CUBE_MAP_ARB) {
 361             /* Cubemaps are always set to clamp, regardeless of the sampler state. */
 362             wrapParm = GL_CLAMP_TO_EDGE;
 363         } else {
 364             wrapParm = stateLookup[WINELOOKUP_WARPPARAM][state - minLookup[WINELOOKUP_WARPPARAM]];
 365         }
 366         TRACE("Setting WRAP_S to %d for %x\n", wrapParm, textureDimensions);
 367         glTexParameteri(textureDimensions, type, wrapParm);
 368         checkGLcall("glTexParameteri(..., type, wrapParm)");
 369     }
 370 }
 371
 372 void WINAPI IWineD3DBaseTextureImpl_ApplyStateChanges(IWineD3DBaseTexture *iface,
 373                                     const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1],
 374                                     const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1]) {
 375     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 376     DWORD state;
 377     GLint textureDimensions = IWineD3DBaseTexture_GetTextureDimensions(iface);
 378
 379     IWineD3DBaseTexture_PreLoad(iface);
 380
 381     if(samplerStates[WINED3DSAMP_ADDRESSU]      != This->baseTexture.states[WINED3DTEXSTA_ADDRESSU]) {
 382         state = samplerStates[WINED3DSAMP_ADDRESSU];
 383         apply_wrap(textureDimensions, state, GL_TEXTURE_WRAP_S);
 384         This->baseTexture.states[WINED3DTEXSTA_ADDRESSU] = state;
 385     }
 386
 387     if(samplerStates[WINED3DSAMP_ADDRESSV]      != This->baseTexture.states[WINED3DTEXSTA_ADDRESSV]) {
 388         state = samplerStates[WINED3DSAMP_ADDRESSV];
 389         apply_wrap(textureDimensions, state, GL_TEXTURE_WRAP_T);
 390         This->baseTexture.states[WINED3DTEXSTA_ADDRESSV] = state;
 391     }
 392
 393     if(samplerStates[WINED3DSAMP_ADDRESSW]      != This->baseTexture.states[WINED3DTEXSTA_ADDRESSW]) {
 394         state = samplerStates[WINED3DSAMP_ADDRESSW];
 395         apply_wrap(textureDimensions, state, GL_TEXTURE_WRAP_R);
 396         This->baseTexture.states[WINED3DTEXSTA_ADDRESSW] = state;
 397     }
 398
 399     if(samplerStates[WINED3DSAMP_BORDERCOLOR]   != This->baseTexture.states[WINED3DTEXSTA_BORDERCOLOR]) {
 400         float col[4];
 401
 402         state = samplerStates[WINED3DSAMP_BORDERCOLOR];
 403         D3DCOLORTOGLFLOAT4(state, col);
 404         TRACE("Setting border color for %u to %x\n", textureDimensions, state);
 405         glTexParameterfv(textureDimensions, GL_TEXTURE_BORDER_COLOR, &col[0]);
 406         checkGLcall("glTexParameteri(..., GL_TEXTURE_BORDER_COLOR, ...)");
 407         This->baseTexture.states[WINED3DTEXSTA_BORDERCOLOR] = state;
 408     }
 409
 410     if(samplerStates[WINED3DSAMP_MAGFILTER]     != This->baseTexture.states[WINED3DTEXSTA_MAGFILTER]) {
 411         GLint glValue;
 412         state = samplerStates[WINED3DSAMP_MAGFILTER];
 413         if (state < minLookup[WINELOOKUP_MAGFILTER] || state > maxLookup[WINELOOKUP_MAGFILTER]) {
 414             FIXME("Unrecognized or unsupported MAGFILTER* value %d\n", state);
 415         }
 416         glValue = stateLookup[WINELOOKUP_MAGFILTER][state - minLookup[WINELOOKUP_MAGFILTER]];
 417         TRACE("ValueMAG=%d setting MAGFILTER to %x\n", state, glValue);
 418         glTexParameteri(textureDimensions, GL_TEXTURE_MAG_FILTER, glValue);
 419         /* We need to reset the Aniotropic filtering state when we change the mag filter to WINED3DTEXF_ANISOTROPIC (this seems a bit weird, check the documentataion to see how it should be switched off. */
 420         if (GL_SUPPORT(EXT_TEXTURE_FILTER_ANISOTROPIC) && WINED3DTEXF_ANISOTROPIC == state &&
 421             textureDimensions != GL_TEXTURE_RECTANGLE_ARB) {
 422             glTexParameteri(textureDimensions, GL_TEXTURE_MAX_ANISOTROPY_EXT, samplerStates[WINED3DSAMP_MAXANISOTROPY]);
 423         }
 424         This->baseTexture.states[WINED3DTEXSTA_MAGFILTER] = state;
 425     }
 426
 427     if(textureDimensions != GL_TEXTURE_RECTANGLE_ARB &&
 428        (samplerStates[WINED3DSAMP_MINFILTER]     != This->baseTexture.states[WINED3DTEXSTA_MINFILTER] ||
 429         samplerStates[WINED3DSAMP_MIPFILTER]     != This->baseTexture.states[WINED3DTEXSTA_MIPFILTER] ||
 430         samplerStates[WINED3DSAMP_MAXMIPLEVEL]   != This->baseTexture.states[WINED3DTEXSTA_MAXMIPLEVEL])) {
 431         GLint glValue;
 432
 433         This->baseTexture.states[WINED3DTEXSTA_MIPFILTER] = samplerStates[WINED3DSAMP_MIPFILTER];
 434         This->baseTexture.states[WINED3DTEXSTA_MINFILTER] = samplerStates[WINED3DSAMP_MINFILTER];
 435         This->baseTexture.states[WINED3DTEXSTA_MAXMIPLEVEL] = samplerStates[WINED3DSAMP_MAXMIPLEVEL];
 436
 437         if (This->baseTexture.states[WINED3DTEXSTA_MINFILTER] < WINED3DTEXF_NONE ||
 438             This->baseTexture.states[WINED3DTEXSTA_MIPFILTER] < WINED3DTEXF_NONE ||
 439             This->baseTexture.states[WINED3DTEXSTA_MINFILTER] > WINED3DTEXF_ANISOTROPIC ||
 440             This->baseTexture.states[WINED3DTEXSTA_MIPFILTER] > WINED3DTEXF_LINEAR)
 441         {
 442
 443             FIXME("Unrecognized or unsupported D3DSAMP_MINFILTER value %d D3DSAMP_MIPFILTER value %d\n",
 444                   This->baseTexture.states[WINED3DTEXSTA_MINFILTER],
 445                   This->baseTexture.states[WINED3DTEXSTA_MIPFILTER]);
 446         }
 447         glValue = minMipLookup[min(max(samplerStates[WINED3DSAMP_MINFILTER],WINED3DTEXF_NONE), WINED3DTEXF_ANISOTROPIC)]
 448                 [min(max(samplerStates[WINED3DSAMP_MIPFILTER],WINED3DTEXF_NONE), WINED3DTEXF_LINEAR)];
 449
 450         TRACE("ValueMIN=%d, ValueMIP=%d, setting MINFILTER to %x\n",
 451               samplerStates[WINED3DSAMP_MINFILTER],
 452               samplerStates[WINED3DSAMP_MIPFILTER], glValue);
 453         glTexParameteri(textureDimensions, GL_TEXTURE_MIN_FILTER, glValue);
 454         checkGLcall("glTexParameter GL_TEXTURE_MIN_FILTER, ...");
 455
 456         if(This->baseTexture.states[WINED3DTEXSTA_MIPFILTER] == WINED3DTEXF_NONE) {
 457             glValue = 0;
 458         } else if(This->baseTexture.states[WINED3DTEXSTA_MAXMIPLEVEL] >= This->baseTexture.levels) {
 459             glValue = This->baseTexture.levels - 1;
 460         } else {
 461             glValue = This->baseTexture.states[WINED3DTEXSTA_MAXMIPLEVEL];
 462         }
 463         glTexParameteri(textureDimensions, GL_TEXTURE_BASE_LEVEL, glValue);
 464     }
 465
 466     if(samplerStates[WINED3DSAMP_MAXANISOTROPY] != This->baseTexture.states[WINED3DTEXSTA_MAXANISOTROPY]) {
 467         if (GL_SUPPORT(EXT_TEXTURE_FILTER_ANISOTROPIC) && textureDimensions != GL_TEXTURE_RECTANGLE_ARB) {
 468             glTexParameteri(textureDimensions, GL_TEXTURE_MAX_ANISOTROPY_EXT, samplerStates[WINED3DSAMP_MAXANISOTROPY]);
 469             checkGLcall("glTexParameteri GL_TEXTURE_MAX_ANISOTROPY_EXT ...");
 470         } else {
 471             WARN("Unsupported in local OpenGL implementation: glTexParameteri GL_TEXTURE_MAX_ANISOTROPY_EXT\n");
 472         }
 473         This->baseTexture.states[WINED3DTEXSTA_MAXANISOTROPY] = samplerStates[WINED3DSAMP_MAXANISOTROPY];
 474     }
 475 }
 476
 477
 478 static const IWineD3DBaseTextureVtbl IWineD3DBaseTexture_Vtbl =
 479 {
 480     /* IUnknown */
 481     IWineD3DBaseTextureImpl_QueryInterface,
 482     IWineD3DBaseTextureImpl_AddRef,
 483     IWineD3DBaseTextureImpl_Release,
 484     /* IWineD3DResource */
 485     IWineD3DBaseTextureImpl_GetParent,
 486     IWineD3DBaseTextureImpl_GetDevice,
 487     IWineD3DBaseTextureImpl_SetPrivateData,
 488     IWineD3DBaseTextureImpl_GetPrivateData,
 489     IWineD3DBaseTextureImpl_FreePrivateData,
 490     IWineD3DBaseTextureImpl_SetPriority,
 491     IWineD3DBaseTextureImpl_GetPriority,
 492     IWineD3DBaseTextureImpl_PreLoad,
 493     IWineD3DBaseTextureImpl_GetType,
 494     /*IWineD3DBaseTexture*/
 495     IWineD3DBaseTextureImpl_SetLOD,
 496     IWineD3DBaseTextureImpl_GetLOD,
 497     IWineD3DBaseTextureImpl_GetLevelCount,
 498     IWineD3DBaseTextureImpl_SetAutoGenFilterType,
 499     IWineD3DBaseTextureImpl_GetAutoGenFilterType,
 500     IWineD3DBaseTextureImpl_GenerateMipSubLevels,
 501     IWineD3DBaseTextureImpl_SetDirty,
 502     IWineD3DBaseTextureImpl_GetDirty,
 503     /* internal */
 504     IWineD3DBaseTextureImpl_BindTexture,
 505     IWineD3DBaseTextureImpl_UnBindTexture,
 506     IWineD3DBaseTextureImpl_GetTextureDimensions,
 507     IWineD3DBaseTextureImpl_ApplyStateChanges
 508
 509 };