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 void basetexture_init(struct IWineD3DBaseTextureClass *texture, UINT levels, DWORD usage)
  31 {
  32     texture->levels = levels;
  33     texture->filterType = (usage & WINED3DUSAGE_AUTOGENMIPMAP) ? WINED3DTEXF_LINEAR : WINED3DTEXF_NONE;
  34     texture->LOD = 0;
  35     texture->dirty = TRUE;
  36     texture->srgbDirty = TRUE;
  37     texture->is_srgb = FALSE;
  38 }
  39
  40 void basetexture_cleanup(IWineD3DBaseTexture *iface)
  41 {
  42     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
  43     IWineD3DDeviceImpl *device = This->resource.wineD3DDevice;
  44
  45     TRACE("(%p) : textureName(%d)\n", This, This->baseTexture.textureName);
  46     if (This->baseTexture.textureName != 0) {
  47         ActivateContext(device, device->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
  48         ENTER_GL();
  49         TRACE("(%p) : Deleting texture %d\n", This, This->baseTexture.textureName);
  50         glDeleteTextures(1, &This->baseTexture.textureName);
  51         glDeleteTextures(1, &This->baseTexture.srgbTextureName);
  52         LEAVE_GL();
  53     }
  54
  55     resource_cleanup((IWineD3DResource *)iface);
  56 }
  57
  58 void basetexture_unload(IWineD3DBaseTexture *iface)
  59 {
  60     IWineD3DTextureImpl *This = (IWineD3DTextureImpl *)iface;
  61     IWineD3DDeviceImpl *device = This->resource.wineD3DDevice;
  62
  63     if(This->baseTexture.textureName) {
  64         ActivateContext(device, device->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
  65         ENTER_GL();
  66         glDeleteTextures(1, &This->baseTexture.textureName);
  67         glDeleteTextures(1, &This->baseTexture.srgbTextureName);
  68         This->baseTexture.textureName = 0;
  69         This->baseTexture.srgbTextureName = 0;
  70         LEAVE_GL();
  71     }
  72     This->baseTexture.dirty = TRUE;
  73     This->baseTexture.srgbDirty = TRUE;
  74 }
  75
  76 /* There is no OpenGL equivalent of setLOD, getLOD. All they do anyway is prioritize texture loading
  77  * so just pretend that they work unless something really needs a failure. */
  78 DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD LODNew)
  79 {
  80     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
  81
  82     if (This->resource.pool != WINED3DPOOL_MANAGED) {
  83         return  WINED3DERR_INVALIDCALL;
  84     }
  85
  86     if(LODNew >= This->baseTexture.levels)
  87         LODNew = This->baseTexture.levels - 1;
  88      This->baseTexture.LOD = LODNew;
  89
  90     TRACE("(%p) : set bogus LOD to %d\n", This, This->baseTexture.LOD);
  91
  92     return This->baseTexture.LOD;
  93 }
  94
  95 DWORD basetexture_get_lod(IWineD3DBaseTexture *iface)
  96 {
  97     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
  98
  99     if (This->resource.pool != WINED3DPOOL_MANAGED) {
 100         return  WINED3DERR_INVALIDCALL;
 101     }
 102
 103     TRACE("(%p) : returning %d\n", This, This->baseTexture.LOD);
 104
 105     return This->baseTexture.LOD;
 106 }
 107
 108 DWORD basetexture_get_level_count(IWineD3DBaseTexture *iface)
 109 {
 110     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 111     TRACE("(%p) : returning %d\n", This, This->baseTexture.levels);
 112     return This->baseTexture.levels;
 113 }
 114
 115 HRESULT basetexture_set_autogen_filter_type(IWineD3DBaseTexture *iface, WINED3DTEXTUREFILTERTYPE FilterType)
 116 {
 117   IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 118   IWineD3DDeviceImpl *device = This->resource.wineD3DDevice;
 119   UINT textureDimensions = IWineD3DBaseTexture_GetTextureDimensions(iface);
 120
 121   if (!(This->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP)) {
 122       TRACE("(%p) : returning invalid call\n", This);
 123       return WINED3DERR_INVALIDCALL;
 124   }
 125   if(This->baseTexture.filterType != FilterType) {
 126       /* What about multithreading? Do we want all the context overhead just to set this value?
 127        * Or should we delay the applying until the texture is used for drawing? For now, apply
 128        * immediately.
 129        */
 130       ActivateContext(device, device->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
 131       ENTER_GL();
 132       glBindTexture(textureDimensions, This->baseTexture.textureName);
 133       checkGLcall("glBindTexture");
 134       switch(FilterType) {
 135           case WINED3DTEXF_NONE:
 136           case WINED3DTEXF_POINT:
 137               glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_FASTEST);
 138               checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_FASTEST)");
 139
 140               break;
 141           case WINED3DTEXF_LINEAR:
 142               glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST);
 143               checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST)");
 144
 145               break;
 146           default:
 147               WARN("Unexpected filter type %d, setting to GL_NICEST\n", FilterType);
 148               glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST);
 149               checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST)");
 150       }
 151       LEAVE_GL();
 152   }
 153   This->baseTexture.filterType = FilterType;
 154   TRACE("(%p) :\n", This);
 155   return WINED3D_OK;
 156 }
 157
 158 WINED3DTEXTUREFILTERTYPE basetexture_get_autogen_filter_type(IWineD3DBaseTexture *iface)
 159 {
 160   IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 161   FIXME("(%p) : stub\n", This);
 162   if (!(This->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP)) {
 163      return WINED3DTEXF_NONE;
 164   }
 165   return This->baseTexture.filterType;
 166 }
 167
 168 void basetexture_generate_mipmaps(IWineD3DBaseTexture *iface)
 169 {
 170   IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 171   /* TODO: implement filters using GL_SGI_generate_mipmaps http://oss.sgi.com/projects/ogl-sample/registry/SGIS/generate_mipmap.txt */
 172   FIXME("(%p) : stub\n", This);
 173   return ;
 174 }
 175
 176 BOOL basetexture_set_dirty(IWineD3DBaseTexture *iface, BOOL dirty)
 177 {
 178     BOOL old;
 179     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 180     old = This->baseTexture.dirty || This->baseTexture.srgbDirty;
 181     This->baseTexture.dirty = dirty;
 182     This->baseTexture.srgbDirty = dirty;
 183     return old;
 184 }
 185
 186 BOOL basetexture_get_dirty(IWineD3DBaseTexture *iface)
 187 {
 188     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 189     return This->baseTexture.dirty || This->baseTexture.srgbDirty;
 190 }
 191
 192 HRESULT basetexture_bind(IWineD3DBaseTexture *iface, BOOL srgb, BOOL *set_surface_desc)
 193 {
 194     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 195     HRESULT hr = WINED3D_OK;
 196     UINT textureDimensions;
 197     BOOL isNewTexture = FALSE;
 198     GLuint *texture;
 199     DWORD *states;
 200     TRACE("(%p) : About to bind texture\n", This);
 201
 202     This->baseTexture.is_srgb = srgb; /* SRGB mode cache for PreLoad calls outside drawprim */
 203     if(srgb) {
 204         texture = &This->baseTexture.srgbTextureName;
 205         states = This->baseTexture.srgbstates;
 206     } else {
 207         texture = &This->baseTexture.textureName;
 208         states = This->baseTexture.states;
 209     }
 210
 211     textureDimensions = IWineD3DBaseTexture_GetTextureDimensions(iface);
 212     ENTER_GL();
 213     /* Generate a texture name if we don't already have one */
 214     if (*texture == 0) {
 215         *set_surface_desc = TRUE;
 216         glGenTextures(1, texture);
 217         checkGLcall("glGenTextures");
 218         TRACE("Generated texture %d\n", *texture);
 219         if (This->resource.pool == WINED3DPOOL_DEFAULT) {
 220             /* Tell opengl to try and keep this texture in video ram (well mostly) */
 221             GLclampf tmp;
 222             tmp = 0.9f;
 223             glPrioritizeTextures(1, texture, &tmp);
 224
 225         }
 226         /* Initialise the state of the texture object
 227         to the openGL defaults, not the directx defaults */
 228         states[WINED3DTEXSTA_ADDRESSU]      = WINED3DTADDRESS_WRAP;
 229         states[WINED3DTEXSTA_ADDRESSV]      = WINED3DTADDRESS_WRAP;
 230         states[WINED3DTEXSTA_ADDRESSW]      = WINED3DTADDRESS_WRAP;
 231         states[WINED3DTEXSTA_BORDERCOLOR]   = 0;
 232         states[WINED3DTEXSTA_MAGFILTER]     = WINED3DTEXF_LINEAR;
 233         states[WINED3DTEXSTA_MINFILTER]     = WINED3DTEXF_POINT; /* GL_NEAREST_MIPMAP_LINEAR */
 234         states[WINED3DTEXSTA_MIPFILTER]     = WINED3DTEXF_LINEAR; /* GL_NEAREST_MIPMAP_LINEAR */
 235         states[WINED3DTEXSTA_MAXMIPLEVEL]   = 0;
 236         states[WINED3DTEXSTA_MAXANISOTROPY] = 0;
 237         states[WINED3DTEXSTA_SRGBTEXTURE]   = 0;
 238         states[WINED3DTEXSTA_ELEMENTINDEX]  = 0;
 239         states[WINED3DTEXSTA_DMAPOFFSET]    = 0;
 240         states[WINED3DTEXSTA_TSSADDRESSW]   = WINED3DTADDRESS_WRAP;
 241         IWineD3DBaseTexture_SetDirty(iface, TRUE);
 242         isNewTexture = TRUE;
 243
 244         if(This->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP) {
 245             /* This means double binding the texture at creation, but keeps the code simpler all
 246              * in all, and the run-time path free from additional checks
 247              */
 248             glBindTexture(textureDimensions, *texture);
 249             checkGLcall("glBindTexture");
 250             glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_SGIS, GL_TRUE);
 251             checkGLcall("glTexParameteri(textureDimensions, GL_GENERATE_MIPMAP_SGIS, GL_TRUE)");
 252         }
 253     } else {
 254         *set_surface_desc = FALSE;
 255     }
 256
 257     /* Bind the texture */
 258     if (*texture != 0) {
 259         glBindTexture(textureDimensions, *texture);
 260         checkGLcall("glBindTexture");
 261         if (isNewTexture) {
 262             /* For a new texture we have to set the textures levels after binding the texture.
 263              * In theory this is all we should ever have to do, but because ATI's drivers are broken, we
 264              * also need to set the texture dimensions before the texture is set
 265              * Beware that texture rectangles do not support mipmapping, but set the maxmiplevel if we're
 266              * relying on the partial GL_ARB_texture_non_power_of_two emulation with texture rectangles
 267              * (ie, do not care for cond_np2 here, just look for GL_TEXTURE_RECTANGLE_ARB)
 268              */
 269             if(textureDimensions != GL_TEXTURE_RECTANGLE_ARB) {
 270                 TRACE("Setting GL_TEXTURE_MAX_LEVEL to %d\n", This->baseTexture.levels - 1);
 271                 glTexParameteri(textureDimensions, GL_TEXTURE_MAX_LEVEL, This->baseTexture.levels - 1);
 272                 checkGLcall("glTexParameteri(textureDimensions, GL_TEXTURE_MAX_LEVEL, This->baseTexture.levels)");
 273             }
 274             if(textureDimensions==GL_TEXTURE_CUBE_MAP_ARB) {
 275                 /* Cubemaps are always set to clamp, regardless of the sampler state. */
 276                 glTexParameteri(textureDimensions, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 277                 glTexParameteri(textureDimensions, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 278                 glTexParameteri(textureDimensions, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
 279             }
 280         }
 281     } else { /* this only happened if we've run out of openGL textures */
 282         WARN("This texture doesn't have an openGL texture assigned to it\n");
 283         hr =  WINED3DERR_INVALIDCALL;
 284     }
 285
 286     LEAVE_GL();
 287     return hr;
 288 }
 289
 290 static inline void apply_wrap(const GLint textureDimensions, const DWORD state, const GLint type,
 291                               BOOL cond_np2) {
 292     GLint wrapParm;
 293
 294     if (state < minLookup[WINELOOKUP_WARPPARAM] || state > maxLookup[WINELOOKUP_WARPPARAM]) {
 295         FIXME("Unrecognized or unsupported WINED3DTADDRESS_U value %d\n", state);
 296     } else {
 297         if(textureDimensions==GL_TEXTURE_CUBE_MAP_ARB) {
 298             /* Cubemaps are always set to clamp, regardless of the sampler state. */
 299             wrapParm = GL_CLAMP_TO_EDGE;
 300         } else if(cond_np2) {
 301             if(state == WINED3DTADDRESS_WRAP) {
 302                 wrapParm = GL_CLAMP_TO_EDGE;
 303             } else {
 304                 wrapParm = stateLookup[WINELOOKUP_WARPPARAM][state - minLookup[WINELOOKUP_WARPPARAM]];
 305             }
 306         } else {
 307             wrapParm = stateLookup[WINELOOKUP_WARPPARAM][state - minLookup[WINELOOKUP_WARPPARAM]];
 308         }
 309         TRACE("Setting WRAP_S to %d for %x\n", wrapParm, textureDimensions);
 310         glTexParameteri(textureDimensions, type, wrapParm);
 311         checkGLcall("glTexParameteri(..., type, wrapParm)");
 312     }
 313 }
 314
 315 void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
 316         const DWORD textureStates[WINED3D_HIGHEST_TEXTURE_STATE + 1],
 317         const DWORD samplerStates[WINED3D_HIGHEST_SAMPLER_STATE + 1])
 318 {
 319     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 320     DWORD state, *states;
 321     GLint textureDimensions = IWineD3DBaseTexture_GetTextureDimensions(iface);
 322     BOOL cond_np2 = IWineD3DBaseTexture_IsCondNP2(iface);
 323
 324     if(This->baseTexture.is_srgb) {
 325         states = This->baseTexture.srgbstates;
 326     } else {
 327         states = This->baseTexture.states;
 328     }
 329
 330     /* ApplyStateChanges relies on the correct texture being bound and loaded. */
 331
 332     if(samplerStates[WINED3DSAMP_ADDRESSU]      != states[WINED3DTEXSTA_ADDRESSU]) {
 333         state = samplerStates[WINED3DSAMP_ADDRESSU];
 334         apply_wrap(textureDimensions, state, GL_TEXTURE_WRAP_S, cond_np2);
 335         states[WINED3DTEXSTA_ADDRESSU] = state;
 336     }
 337
 338     if(samplerStates[WINED3DSAMP_ADDRESSV]      != states[WINED3DTEXSTA_ADDRESSV]) {
 339         state = samplerStates[WINED3DSAMP_ADDRESSV];
 340         apply_wrap(textureDimensions, state, GL_TEXTURE_WRAP_T, cond_np2);
 341         states[WINED3DTEXSTA_ADDRESSV] = state;
 342     }
 343
 344     if(samplerStates[WINED3DSAMP_ADDRESSW]      != states[WINED3DTEXSTA_ADDRESSW]) {
 345         state = samplerStates[WINED3DSAMP_ADDRESSW];
 346         apply_wrap(textureDimensions, state, GL_TEXTURE_WRAP_R, cond_np2);
 347         states[WINED3DTEXSTA_ADDRESSW] = state;
 348     }
 349
 350     if(samplerStates[WINED3DSAMP_BORDERCOLOR]   != states[WINED3DTEXSTA_BORDERCOLOR]) {
 351         float col[4];
 352
 353         state = samplerStates[WINED3DSAMP_BORDERCOLOR];
 354         D3DCOLORTOGLFLOAT4(state, col);
 355         TRACE("Setting border color for %u to %x\n", textureDimensions, state);
 356         glTexParameterfv(textureDimensions, GL_TEXTURE_BORDER_COLOR, &col[0]);
 357         checkGLcall("glTexParameteri(..., GL_TEXTURE_BORDER_COLOR, ...)");
 358         states[WINED3DTEXSTA_BORDERCOLOR] = state;
 359     }
 360
 361     if(samplerStates[WINED3DSAMP_MAGFILTER]     != states[WINED3DTEXSTA_MAGFILTER]) {
 362         GLint glValue;
 363         state = samplerStates[WINED3DSAMP_MAGFILTER];
 364         if (state > WINED3DTEXF_ANISOTROPIC) {
 365             FIXME("Unrecognized or unsupported MAGFILTER* value %d\n", state);
 366         } else {
 367             glValue = This->baseTexture.magLookup[state - WINED3DTEXF_NONE];
 368             TRACE("ValueMAG=%d setting MAGFILTER to %x\n", state, glValue);
 369             glTexParameteri(textureDimensions, GL_TEXTURE_MAG_FILTER, glValue);
 370             /* 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. */
 371             if (GL_SUPPORT(EXT_TEXTURE_FILTER_ANISOTROPIC) && WINED3DTEXF_ANISOTROPIC == state &&
 372                 !cond_np2) {
 373                 glTexParameteri(textureDimensions, GL_TEXTURE_MAX_ANISOTROPY_EXT, samplerStates[WINED3DSAMP_MAXANISOTROPY]);
 374             }
 375             states[WINED3DTEXSTA_MAGFILTER] = state;
 376         }
 377     }
 378
 379     if((samplerStates[WINED3DSAMP_MINFILTER]     != states[WINED3DTEXSTA_MINFILTER] ||
 380         samplerStates[WINED3DSAMP_MIPFILTER]     != states[WINED3DTEXSTA_MIPFILTER] ||
 381         samplerStates[WINED3DSAMP_MAXMIPLEVEL]   != states[WINED3DTEXSTA_MAXMIPLEVEL])) {
 382         GLint glValue;
 383
 384         states[WINED3DTEXSTA_MIPFILTER] = samplerStates[WINED3DSAMP_MIPFILTER];
 385         states[WINED3DTEXSTA_MINFILTER] = samplerStates[WINED3DSAMP_MINFILTER];
 386         states[WINED3DTEXSTA_MAXMIPLEVEL] = samplerStates[WINED3DSAMP_MAXMIPLEVEL];
 387
 388         if (states[WINED3DTEXSTA_MINFILTER] > WINED3DTEXF_ANISOTROPIC ||
 389             states[WINED3DTEXSTA_MIPFILTER] > WINED3DTEXF_LINEAR)
 390         {
 391
 392             FIXME("Unrecognized or unsupported D3DSAMP_MINFILTER value %d D3DSAMP_MIPFILTER value %d\n",
 393                   states[WINED3DTEXSTA_MINFILTER],
 394                   states[WINED3DTEXSTA_MIPFILTER]);
 395         }
 396         glValue = This->baseTexture.minMipLookup
 397                 [min(max(samplerStates[WINED3DSAMP_MINFILTER],WINED3DTEXF_NONE), WINED3DTEXF_ANISOTROPIC)]
 398                 .mip[min(max(samplerStates[WINED3DSAMP_MIPFILTER],WINED3DTEXF_NONE), WINED3DTEXF_LINEAR)];
 399
 400         TRACE("ValueMIN=%d, ValueMIP=%d, setting MINFILTER to %x\n",
 401               samplerStates[WINED3DSAMP_MINFILTER],
 402               samplerStates[WINED3DSAMP_MIPFILTER], glValue);
 403         glTexParameteri(textureDimensions, GL_TEXTURE_MIN_FILTER, glValue);
 404         checkGLcall("glTexParameter GL_TEXTURE_MIN_FILTER, ...");
 405
 406         if(!cond_np2) {
 407             if(states[WINED3DTEXSTA_MIPFILTER] == WINED3DTEXF_NONE) {
 408                 glValue = 0;
 409             } else if(states[WINED3DTEXSTA_MAXMIPLEVEL] >= This->baseTexture.levels) {
 410                 glValue = This->baseTexture.levels - 1;
 411             } else {
 412                 glValue = states[WINED3DTEXSTA_MAXMIPLEVEL];
 413             }
 414             glTexParameteri(textureDimensions, GL_TEXTURE_BASE_LEVEL, glValue);
 415         }
 416     }
 417
 418     if(samplerStates[WINED3DSAMP_MAXANISOTROPY] != states[WINED3DTEXSTA_MAXANISOTROPY]) {
 419         if (GL_SUPPORT(EXT_TEXTURE_FILTER_ANISOTROPIC) && !cond_np2) {
 420             glTexParameteri(textureDimensions, GL_TEXTURE_MAX_ANISOTROPY_EXT, samplerStates[WINED3DSAMP_MAXANISOTROPY]);
 421             checkGLcall("glTexParameteri GL_TEXTURE_MAX_ANISOTROPY_EXT ...");
 422         } else {
 423             WARN("Unsupported in local OpenGL implementation: glTexParameteri GL_TEXTURE_MAX_ANISOTROPY_EXT\n");
 424         }
 425         states[WINED3DTEXSTA_MAXANISOTROPY] = samplerStates[WINED3DSAMP_MAXANISOTROPY];
 426     }
 427 }