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