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  * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25 #include "wined3d_private.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(d3d_texture);
  28 #define GLINFO_LOCATION This->resource.wineD3DDevice->adapter->gl_info
  29
  30 HRESULT basetexture_init(IWineD3DBaseTextureImpl *texture, UINT levels, WINED3DRESOURCETYPE resource_type,
  31         IWineD3DDeviceImpl *device, UINT size, DWORD usage, const struct GlPixelFormatDesc *format_desc,
  32         WINED3DPOOL pool, IUnknown *parent)
  33 {
  34     HRESULT hr;
  35
  36     hr = resource_init((IWineD3DResource *)texture, resource_type, device, size, usage, format_desc, pool, parent);
  37     if (FAILED(hr))
  38     {
  39         WARN("Failed to initialize resource, returning %#x\n", hr);
  40         return hr;
  41     }
  42
  43     texture->baseTexture.levels = levels;
  44     texture->baseTexture.filterType = (usage & WINED3DUSAGE_AUTOGENMIPMAP) ? WINED3DTEXF_LINEAR : WINED3DTEXF_NONE;
  45     texture->baseTexture.LOD = 0;
  46     texture->baseTexture.dirty = TRUE;
  47     texture->baseTexture.srgbDirty = TRUE;
  48     texture->baseTexture.is_srgb = FALSE;
  49     texture->baseTexture.pow2Matrix_identity = TRUE;
  50
  51     return WINED3D_OK;
  52 }
  53
  54 void basetexture_cleanup(IWineD3DBaseTexture *iface)
  55 {
  56     basetexture_unload(iface);
  57     resource_cleanup((IWineD3DResource *)iface);
  58 }
  59
  60 void basetexture_unload(IWineD3DBaseTexture *iface)
  61 {
  62     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
  63     IWineD3DDeviceImpl *device = This->resource.wineD3DDevice;
  64
  65     if(This->baseTexture.textureName) {
  66         ActivateContext(device, NULL, CTXUSAGE_RESOURCELOAD);
  67         ENTER_GL();
  68         glDeleteTextures(1, &This->baseTexture.textureName);
  69         This->baseTexture.textureName = 0;
  70         LEAVE_GL();
  71     }
  72
  73     if(This->baseTexture.srgbTextureName) {
  74         ActivateContext(device, NULL, CTXUSAGE_RESOURCELOAD);
  75         ENTER_GL();
  76         glDeleteTextures(1, &This->baseTexture.srgbTextureName);
  77         This->baseTexture.srgbTextureName = 0;
  78         LEAVE_GL();
  79     }
  80     This->baseTexture.dirty = TRUE;
  81     This->baseTexture.srgbDirty = TRUE;
  82 }
  83
  84 /* There is no OpenGL equivalent of setLOD, getLOD. All they do anyway is prioritize texture loading
  85  * so just pretend that they work unless something really needs a failure. */
  86 DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD LODNew)
  87 {
  88     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
  89
  90     if (This->resource.pool != WINED3DPOOL_MANAGED) {
  91         return  WINED3DERR_INVALIDCALL;
  92     }
  93
  94     if(LODNew >= This->baseTexture.levels)
  95         LODNew = This->baseTexture.levels - 1;
  96      This->baseTexture.LOD = LODNew;
  97
  98     TRACE("(%p) : set bogus LOD to %d\n", This, This->baseTexture.LOD);
  99
 100     return This->baseTexture.LOD;
 101 }
 102
 103 DWORD basetexture_get_lod(IWineD3DBaseTexture *iface)
 104 {
 105     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 106
 107     if (This->resource.pool != WINED3DPOOL_MANAGED) {
 108         return  WINED3DERR_INVALIDCALL;
 109     }
 110
 111     TRACE("(%p) : returning %d\n", This, This->baseTexture.LOD);
 112
 113     return This->baseTexture.LOD;
 114 }
 115
 116 DWORD basetexture_get_level_count(IWineD3DBaseTexture *iface)
 117 {
 118     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 119     TRACE("(%p) : returning %d\n", This, This->baseTexture.levels);
 120     return This->baseTexture.levels;
 121 }
 122
 123 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType)
 124 {
 125   IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 126   IWineD3DDeviceImpl *device = This->resource.wineD3DDevice;
 127   UINT textureDimensions = IWineD3DBaseTexture_GetTextureDimensions(iface);
 128
 129   if (!(This->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP)) {
 130       TRACE("(%p) : returning invalid call\n", This);
 131       return WINED3DERR_INVALIDCALL;
 132   }
 133   if(This->baseTexture.filterType != FilterType) {
 134       /* What about multithreading? Do we want all the context overhead just to set this value?
 135        * Or should we delay the applying until the texture is used for drawing? For now, apply
 136        * immediately.
 137        */
 138       ActivateContext(device, NULL, CTXUSAGE_RESOURCELOAD);
 139       ENTER_GL();
 140       glBindTexture(textureDimensions, This->baseTexture.textureName);
 141       checkGLcall("glBindTexture");
 142       switch(FilterType) {
 143           case WINED3DTEXF_NONE:
 144           case WINED3DTEXF_POINT:
 145               glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_FASTEST);
 146               checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_FASTEST)");
 147
 148               break;
 149           case WINED3DTEXF_LINEAR:
 150               glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST);
 151               checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST)");
 152
 153               break;
 154           default:
 155               WARN("Unexpected filter type %d, setting to GL_NICEST\n", FilterType);
 156               glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST);
 157               checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST)");
 158       }
 159       LEAVE_GL();
 160   }
 161   This->baseTexture.filterType = FilterType;
 162   TRACE("(%p) :\n", This);
 163   return WINED3D_OK;
 164 }
 165
 166 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTexture *iface)
 167 {
 168   IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 169   FIXME("(%p) : stub\n", This);
 170   if (!(This->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP)) {
 171      return WINED3DTEXF_NONE;
 172   }
 173   return This->baseTexture.filterType;
 174 }
 175
 176 void basetexture_generate_mipmaps(IWineD3DBaseTexture *iface)
 177 {
 178   IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 179   /* TODO: implement filters using GL_SGI_generate_mipmaps http://oss.sgi.com/projects/ogl-sample/registry/SGIS/generate_mipmap.txt */
 180   FIXME("(%p) : stub\n", This);
 181   return ;
 182 }
 183
 184 BOOL basetexture_set_dirty(IWineD3DBaseTexture *iface, BOOL dirty)
 185 {
 186     BOOL old;
 187     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 188     old = This->baseTexture.dirty || This->baseTexture.srgbDirty;
 189     This->baseTexture.dirty = dirty;
 190     This->baseTexture.srgbDirty = dirty;
 191     return old;
 192 }
 193
 194 BOOL basetexture_get_dirty(IWineD3DBaseTexture *iface)
 195 {
 196     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 197     return This->baseTexture.dirty || This->baseTexture.srgbDirty;
 198 }
 199
 200 /* Context activation is done by the caller. */
 201 HRESULT basetexture_bind(IWineD3DBaseTexture *iface, BOOL srgb, BOOL *set_surface_desc)
 202 {
 203     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 204     HRESULT hr = WINED3D_OK;
 205     UINT textureDimensions;
 206     BOOL isNewTexture = FALSE;
 207     GLuint *texture;
 208     DWORD *states;
 209     TRACE("(%p) : About to bind texture\n", This);
 210
 211     This->baseTexture.is_srgb = srgb; /* SRGB mode cache for PreLoad calls outside drawprim */
 212     if(srgb) {
 213         texture = &This->baseTexture.srgbTextureName;
 214         states = This->baseTexture.srgbstates;
 215     } else {
 216         texture = &This->baseTexture.textureName;
 217         states = This->baseTexture.states;
 218     }
 219
 220     textureDimensions = IWineD3DBaseTexture_GetTextureDimensions(iface);
 221     ENTER_GL();
 222     /* Generate a texture name if we don't already have one */
 223     if (*texture == 0) {
 224         *set_surface_desc = TRUE;
 225         glGenTextures(1, texture);
 226         checkGLcall("glGenTextures");
 227         TRACE("Generated texture %d\n", *texture);
 228         if (This->resource.pool == WINED3DPOOL_DEFAULT) {
 229             /* Tell opengl to try and keep this texture in video ram (well mostly) */
 230             GLclampf tmp;
 231             tmp = 0.9f;
 232             glPrioritizeTextures(1, texture, &tmp);
 233
 234         }
 235         /* Initialise the state of the texture object
 236         to the openGL defaults, not the directx defaults */
 237         states[WINED3DTEXSTA_ADDRESSU]      = WINED3DTADDRESS_WRAP;
 238         states[WINED3DTEXSTA_ADDRESSV]      = WINED3DTADDRESS_WRAP;
 239         states[WINED3DTEXSTA_ADDRESSW]      = WINED3DTADDRESS_WRAP;
 240         states[WINED3DTEXSTA_BORDERCOLOR]   = 0;
 241         states[WINED3DTEXSTA_MAGFILTER]     = WINED3DTEXF_LINEAR;
 242         states[WINED3DTEXSTA_MINFILTER]     = WINED3DTEXF_POINT; /* GL_NEAREST_MIPMAP_LINEAR */
 243         states[WINED3DTEXSTA_MIPFILTER]     = WINED3DTEXF_LINEAR; /* GL_NEAREST_MIPMAP_LINEAR */
 244         states[WINED3DTEXSTA_MAXMIPLEVEL]   = 0;
 245         states[WINED3DTEXSTA_MAXANISOTROPY] = 1;
 246         states[WINED3DTEXSTA_SRGBTEXTURE]   = 0;
 247         states[WINED3DTEXSTA_ELEMENTINDEX]  = 0;
 248         states[WINED3DTEXSTA_DMAPOFFSET]    = 0;
 249         states[WINED3DTEXSTA_TSSADDRESSW]   = WINED3DTADDRESS_WRAP;
 250         IWineD3DBaseTexture_SetDirty(iface, TRUE);
 251         isNewTexture = TRUE;
 252
 253         if(This->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP) {
 254             /* This means double binding the texture at creation, but keeps the code simpler all
 255              * in all, and the run-time path free from additional checks
 256              */
 257             glBindTexture(textureDimensions, *texture);
 258             checkGLcall("glBindTexture");
 259             glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_SGIS, GL_TRUE);
 260             checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_SGIS, GL_TRUE)");
 261         }
 262     } else {
 263         *set_surface_desc = FALSE;
 264     }
 265
 266     /* Bind the texture */
 267     if (*texture != 0) {
 268         glBindTexture(textureDimensions, *texture);
 269         checkGLcall("glBindTexture");
 270         if (isNewTexture) {
 271             /* For a new texture we have to set the textures levels after binding the texture.
 272              * In theory this is all we should ever have to do, but because ATI's drivers are broken, we
 273              * also need to set the texture dimensions before the texture is set
 274              * Beware that texture rectangles do not support mipmapping, but set the maxmiplevel if we're
 275              * relying on the partial GL_ARB_texture_non_power_of_two emulation with texture rectangles
 276              * (ie, do not care for cond_np2 here, just look for GL_TEXTURE_RECTANGLE_ARB)
 277              */
 278             if(textureDimensions != GL_TEXTURE_RECTANGLE_ARB) {
 279                 TRACE("Setting GL_TEXTURE_MAX_LEVEL to %d\n", This->baseTexture.levels - 1);
 280                 glTexParameteri(textureDimensions, GL_TEXTURE_MAX_LEVEL, This->baseTexture.levels - 1);
 281                 checkGLcall("glTexParameteri(textureDimensions, GL_TEXTURE_MAX_LEVEL, This->baseTexture.levels)");
 282             }
 283             if(textureDimensions==GL_TEXTURE_CUBE_MAP_ARB) {
 284                 /* Cubemaps are always set to clamp, regardless of the sampler state. */
 285                 glTexParameteri(textureDimensions, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 286                 glTexParameteri(textureDimensions, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 287                 glTexParameteri(textureDimensions, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
 288             }
 289         }
 290     } else { /* this only happened if we've run out of openGL textures */
 291         WARN("This texture doesn't have an openGL texture assigned to it\n");
 292         hr =  WINED3DERR_INVALIDCALL;
 293     }
 294
 295     LEAVE_GL();
 296     return hr;
 297 }
 298
 299 /* GL locking is done by the caller */
 300 static inline void apply_wrap(const GLint textureDimensions, const DWORD state, const GLint type,
 301                               BOOL cond_np2) {
 302     GLint wrapParm;
 303
 304     if (state < minLookup[WINELOOKUP_WARPPARAM] || state > maxLookup[WINELOOKUP_WARPPARAM]) {
 305         FIXME("Unrecognized or unsupported WINED3DTADDRESS_U value %d\n", state);
 306     } else {
 307         if(textureDimensions==GL_TEXTURE_CUBE_MAP_ARB) {
 308             /* Cubemaps are always set to clamp, regardless of the sampler state. */
 309             wrapParm = GL_CLAMP_TO_EDGE;
 310         } else if(cond_np2) {
 311             if(state == WINED3DTADDRESS_WRAP) {
 312                 wrapParm = GL_CLAMP_TO_EDGE;
 313             } else {
 314                 wrapParm = stateLookup[WINELOOKUP_WARPPARAM][state - minLookup[WINELOOKUP_WARPPARAM]];
 315             }
 316         } else {
 317             wrapParm = stateLookup[WINELOOKUP_WARPPARAM][state - minLookup[WINELOOKUP_WARPPARAM]];
 318         }
 319         TRACE("Setting WRAP_S to %d for %x\n", wrapParm, textureDimensions);
 320         glTexParameteri(textureDimensions, type, wrapParm);
 321         checkGLcall("glTexParameteri(..., type, wrapParm)");
 322     }
 323 }
 324
 325 /* GL locking is done by the caller (state handler) */
 326 void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
 327         const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1],
 328         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1])
 329 {
 330     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 331     DWORD state, *states;
 332     GLint textureDimensions = IWineD3DBaseTexture_GetTextureDimensions(iface);
 333     BOOL cond_np2 = IWineD3DBaseTexture_IsCondNP2(iface);
 334     DWORD aniso;
 335
 336     TRACE("iface %p, textureStates %p, samplerStates %p\n", iface, textureStates, samplerStates);
 337
 338     if(This->baseTexture.is_srgb) {
 339         states = This->baseTexture.srgbstates;
 340     } else {
 341         states = This->baseTexture.states;
 342     }
 343
 344     /* This function relies on the correct texture being bound and loaded. */
 345
 346     if(samplerStates[WINED3DSAMP_ADDRESSU]      != states[WINED3DTEXSTA_ADDRESSU]) {
 347         state = samplerStates[WINED3DSAMP_ADDRESSU];
 348         apply_wrap(textureDimensions, state, GL_TEXTURE_WRAP_S, cond_np2);
 349         states[WINED3DTEXSTA_ADDRESSU] = state;
 350     }
 351
 352     if(samplerStates[WINED3DSAMP_ADDRESSV]      != states[WINED3DTEXSTA_ADDRESSV]) {
 353         state = samplerStates[WINED3DSAMP_ADDRESSV];
 354         apply_wrap(textureDimensions, state, GL_TEXTURE_WRAP_T, cond_np2);
 355         states[WINED3DTEXSTA_ADDRESSV] = state;
 356     }
 357
 358     if(samplerStates[WINED3DSAMP_ADDRESSW]      != states[WINED3DTEXSTA_ADDRESSW]) {
 359         state = samplerStates[WINED3DSAMP_ADDRESSW];
 360         apply_wrap(textureDimensions, state, GL_TEXTURE_WRAP_R, cond_np2);
 361         states[WINED3DTEXSTA_ADDRESSW] = state;
 362     }
 363
 364     if(samplerStates[WINED3DSAMP_BORDERCOLOR]   != states[WINED3DTEXSTA_BORDERCOLOR]) {
 365         float col[4];
 366
 367         state = samplerStates[WINED3DSAMP_BORDERCOLOR];
 368         D3DCOLORTOGLFLOAT4(state, col);
 369         TRACE("Setting border color for %u to %x\n", textureDimensions, state);
 370         glTexParameterfv(textureDimensions, GL_TEXTURE_BORDER_COLOR, &col[0]);
 371         checkGLcall("glTexParameteri(..., GL_TEXTURE_BORDER_COLOR, ...)");
 372         states[WINED3DTEXSTA_BORDERCOLOR] = state;
 373     }
 374
 375     if(samplerStates[WINED3DSAMP_MAGFILTER]     != states[WINED3DTEXSTA_MAGFILTER]) {
 376         GLint glValue;
 377         state = samplerStates[WINED3DSAMP_MAGFILTER];
 378         if (state > WINED3DTEXF_ANISOTROPIC) {
 379             FIXME("Unrecognized or unsupported MAGFILTER* value %d\n", state);
 380         } else {
 381             glValue = This->baseTexture.magLookup[state - WINED3DTEXF_NONE];
 382             TRACE("ValueMAG=%d setting MAGFILTER to %x\n", state, glValue);
 383             glTexParameteri(textureDimensions, GL_TEXTURE_MAG_FILTER, glValue);
 384         }
 385         states[WINED3DTEXSTA_MAGFILTER] = state;
 386     }
 387
 388     if((samplerStates[WINED3DSAMP_MINFILTER]     != states[WINED3DTEXSTA_MINFILTER] ||
 389         samplerStates[WINED3DSAMP_MIPFILTER]     != states[WINED3DTEXSTA_MIPFILTER] ||
 390         samplerStates[WINED3DSAMP_MAXMIPLEVEL]   != states[WINED3DTEXSTA_MAXMIPLEVEL])) {
 391         GLint glValue;
 392
 393         states[WINED3DTEXSTA_MIPFILTER] = samplerStates[WINED3DSAMP_MIPFILTER];
 394         states[WINED3DTEXSTA_MINFILTER] = samplerStates[WINED3DSAMP_MINFILTER];
 395         states[WINED3DTEXSTA_MAXMIPLEVEL] = samplerStates[WINED3DSAMP_MAXMIPLEVEL];
 396
 397         if (states[WINED3DTEXSTA_MINFILTER] > WINED3DTEXF_ANISOTROPIC ||
 398             states[WINED3DTEXSTA_MIPFILTER] > WINED3DTEXF_LINEAR)
 399         {
 400
 401             FIXME("Unrecognized or unsupported D3DSAMP_MINFILTER value %d D3DSAMP_MIPFILTER value %d\n",
 402                   states[WINED3DTEXSTA_MINFILTER],
 403                   states[WINED3DTEXSTA_MIPFILTER]);
 404         }
 405         glValue = This->baseTexture.minMipLookup
 406                 [min(max(samplerStates[WINED3DSAMP_MINFILTER],WINED3DTEXF_NONE), WINED3DTEXF_ANISOTROPIC)]
 407                 .mip[min(max(samplerStates[WINED3DSAMP_MIPFILTER],WINED3DTEXF_NONE), WINED3DTEXF_LINEAR)];
 408
 409         TRACE("ValueMIN=%d, ValueMIP=%d, setting MINFILTER to %x\n",
 410               samplerStates[WINED3DSAMP_MINFILTER],
 411               samplerStates[WINED3DSAMP_MIPFILTER], glValue);
 412         glTexParameteri(textureDimensions, GL_TEXTURE_MIN_FILTER, glValue);
 413         checkGLcall("glTexParameter GL_TEXTURE_MIN_FILTER, ...");
 414
 415         if(!cond_np2) {
 416             if(states[WINED3DTEXSTA_MIPFILTER] == WINED3DTEXF_NONE) {
 417                 glValue = 0;
 418             } else if(states[WINED3DTEXSTA_MAXMIPLEVEL] >= This->baseTexture.levels) {
 419                 glValue = This->baseTexture.levels - 1;
 420             } else {
 421                 glValue = states[WINED3DTEXSTA_MAXMIPLEVEL];
 422             }
 423             glTexParameteri(textureDimensions, GL_TEXTURE_BASE_LEVEL, glValue);
 424         }
 425     }
 426
 427     if ((states[WINED3DSAMP_MAGFILTER] != WINED3DTEXF_ANISOTROPIC
 428             && states[WINED3DSAMP_MINFILTER] != WINED3DTEXF_ANISOTROPIC
 429             && states[WINED3DSAMP_MIPFILTER] != WINED3DTEXF_ANISOTROPIC)
 430             || cond_np2)
 431     {
 432         aniso = 1;
 433     }
 434     else
 435     {
 436         aniso = samplerStates[WINED3DSAMP_MAXANISOTROPY];
 437     }
 438
 439     if (states[WINED3DTEXSTA_MAXANISOTROPY] != aniso)
 440     {
 441         if (GL_SUPPORT(EXT_TEXTURE_FILTER_ANISOTROPIC))
 442         {
 443             glTexParameteri(textureDimensions, GL_TEXTURE_MAX_ANISOTROPY_EXT, aniso);
 444             checkGLcall("glTexParameteri(GL_TEXTURE_MAX_ANISOTROPY_EXT, aniso)");
 445         }
 446         else
 447         {
 448             WARN("Anisotropic filtering not supported.\n");
 449         }
 450         states[WINED3DTEXSTA_MAXANISOTROPY] = aniso;
 451     }
 452 }