git.oblomov.eu Git - wine/blob - dlls/wined3d/texture.c

   1 /*
   2  * Copyright 2002-2005 Jason Edmeades
   3  * Copyright 2002-2005 Raphael Junqueira
   4  * Copyright 2005 Oliver Stieber
   5  * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
   6  * Copyright 2009-2011 Henri Verbeet for CodeWeavers
   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
  28 static HRESULT wined3d_texture_init(struct wined3d_texture *texture, const struct wined3d_texture_ops *texture_ops,
  29         UINT layer_count, UINT level_count, WINED3DRESOURCETYPE resource_type, struct wined3d_device *device,
  30         DWORD usage, const struct wined3d_format *format, WINED3DPOOL pool, void *parent,
  31         const struct wined3d_parent_ops *parent_ops, const struct wined3d_resource_ops *resource_ops)
  32 {
  33     HRESULT hr;
  34
  35     hr = resource_init(&texture->resource, device, resource_type, format,
  36             WINED3DMULTISAMPLE_NONE, 0, usage, pool, 0, 0, 0, 0,
  37             parent, parent_ops, resource_ops);
  38     if (FAILED(hr))
  39     {
  40         WARN("Failed to initialize resource, returning %#x\n", hr);
  41         return hr;
  42     }
  43
  44     texture->texture_ops = texture_ops;
  45     texture->sub_resources = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
  46             level_count * layer_count * sizeof(*texture->sub_resources));
  47     if (!texture->sub_resources)
  48     {
  49         ERR("Failed to allocate sub-resource array.\n");
  50         resource_cleanup(&texture->resource);
  51         return E_OUTOFMEMORY;
  52     }
  53
  54     texture->layer_count = layer_count;
  55     texture->level_count = level_count;
  56     texture->filter_type = (usage & WINED3DUSAGE_AUTOGENMIPMAP) ? WINED3DTEXF_LINEAR : WINED3DTEXF_NONE;
  57     texture->lod = 0;
  58     texture->texture_rgb.dirty = TRUE;
  59     texture->texture_srgb.dirty = TRUE;
  60     texture->flags = WINED3D_TEXTURE_POW2_MAT_IDENT;
  61
  62     if (texture->resource.format->flags & WINED3DFMT_FLAG_FILTERING)
  63     {
  64         texture->min_mip_lookup = minMipLookup;
  65         texture->mag_lookup = magLookup;
  66     }
  67     else
  68     {
  69         texture->min_mip_lookup = minMipLookup_noFilter;
  70         texture->mag_lookup = magLookup_noFilter;
  71     }
  72
  73     return WINED3D_OK;
  74 }
  75
  76 /* A GL context is provided by the caller */
  77 static void gltexture_delete(struct gl_texture *tex)
  78 {
  79     ENTER_GL();
  80     glDeleteTextures(1, &tex->name);
  81     LEAVE_GL();
  82     tex->name = 0;
  83 }
  84
  85 static void wined3d_texture_unload(struct wined3d_texture *texture)
  86 {
  87     struct wined3d_device *device = texture->resource.device;
  88     struct wined3d_context *context = NULL;
  89
  90     if (texture->texture_rgb.name || texture->texture_srgb.name)
  91     {
  92         context = context_acquire(device, NULL);
  93     }
  94
  95     if (texture->texture_rgb.name)
  96         gltexture_delete(&texture->texture_rgb);
  97
  98     if (texture->texture_srgb.name)
  99         gltexture_delete(&texture->texture_srgb);
 100
 101     if (context) context_release(context);
 102
 103     wined3d_texture_set_dirty(texture, TRUE);
 104
 105     resource_unload(&texture->resource);
 106 }
 107
 108 static void wined3d_texture_cleanup(struct wined3d_texture *texture)
 109 {
 110     UINT sub_count = texture->level_count * texture->layer_count;
 111     UINT i;
 112
 113     TRACE("texture %p.\n", texture);
 114
 115     for (i = 0; i < sub_count; ++i)
 116     {
 117         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 118
 119         if (sub_resource)
 120             texture->texture_ops->texture_sub_resource_cleanup(sub_resource);
 121     }
 122
 123     wined3d_texture_unload(texture);
 124     HeapFree(GetProcessHeap(), 0, texture->sub_resources);
 125     resource_cleanup(&texture->resource);
 126 }
 127
 128 void wined3d_texture_set_dirty(struct wined3d_texture *texture, BOOL dirty)
 129 {
 130     texture->texture_rgb.dirty = dirty;
 131     texture->texture_srgb.dirty = dirty;
 132 }
 133
 134 /* Context activation is done by the caller. */
 135 static HRESULT wined3d_texture_bind(struct wined3d_texture *texture,
 136         const struct wined3d_gl_info *gl_info, BOOL srgb, BOOL *set_surface_desc)
 137 {
 138     struct gl_texture *gl_tex;
 139     BOOL new_texture = FALSE;
 140     HRESULT hr = WINED3D_OK;
 141     GLenum target;
 142
 143     TRACE("texture %p, srgb %#x, set_surface_desc %p.\n", texture, srgb, set_surface_desc);
 144
 145     /* sRGB mode cache for preload() calls outside drawprim. */
 146     if (srgb)
 147         texture->flags |= WINED3D_TEXTURE_IS_SRGB;
 148     else
 149         texture->flags &= ~WINED3D_TEXTURE_IS_SRGB;
 150
 151     gl_tex = wined3d_texture_get_gl_texture(texture, gl_info, srgb);
 152     target = texture->target;
 153
 154     ENTER_GL();
 155     /* Generate a texture name if we don't already have one. */
 156     if (!gl_tex->name)
 157     {
 158         *set_surface_desc = TRUE;
 159         glGenTextures(1, &gl_tex->name);
 160         checkGLcall("glGenTextures");
 161         TRACE("Generated texture %d.\n", gl_tex->name);
 162         if (texture->resource.pool == WINED3DPOOL_DEFAULT)
 163         {
 164             /* Tell OpenGL to try and keep this texture in video ram (well mostly). */
 165             GLclampf tmp = 0.9f;
 166             glPrioritizeTextures(1, &gl_tex->name, &tmp);
 167         }
 168         /* Initialise the state of the texture object to the OpenGL defaults,
 169          * not the D3D defaults. */
 170         gl_tex->states[WINED3DTEXSTA_ADDRESSU] = WINED3DTADDRESS_WRAP;
 171         gl_tex->states[WINED3DTEXSTA_ADDRESSV] = WINED3DTADDRESS_WRAP;
 172         gl_tex->states[WINED3DTEXSTA_ADDRESSW] = WINED3DTADDRESS_WRAP;
 173         gl_tex->states[WINED3DTEXSTA_BORDERCOLOR] = 0;
 174         gl_tex->states[WINED3DTEXSTA_MAGFILTER] = WINED3DTEXF_LINEAR;
 175         gl_tex->states[WINED3DTEXSTA_MINFILTER] = WINED3DTEXF_POINT; /* GL_NEAREST_MIPMAP_LINEAR */
 176         gl_tex->states[WINED3DTEXSTA_MIPFILTER] = WINED3DTEXF_LINEAR; /* GL_NEAREST_MIPMAP_LINEAR */
 177         gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL] = 0;
 178         gl_tex->states[WINED3DTEXSTA_MAXANISOTROPY] = 1;
 179         if (gl_info->supported[EXT_TEXTURE_SRGB_DECODE])
 180             gl_tex->states[WINED3DTEXSTA_SRGBTEXTURE] = TRUE;
 181         else
 182             gl_tex->states[WINED3DTEXSTA_SRGBTEXTURE] = srgb;
 183         gl_tex->states[WINED3DTEXSTA_SHADOW] = FALSE;
 184         wined3d_texture_set_dirty(texture, TRUE);
 185         new_texture = TRUE;
 186
 187         if (texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP)
 188         {
 189             /* This means double binding the texture at creation, but keeps
 190              * the code simpler all in all, and the run-time path free from
 191              * additional checks. */
 192             glBindTexture(target, gl_tex->name);
 193             checkGLcall("glBindTexture");
 194             glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE);
 195             checkGLcall("glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE)");
 196         }
 197     }
 198     else
 199     {
 200         *set_surface_desc = FALSE;
 201     }
 202
 203     if (gl_tex->name)
 204     {
 205         glBindTexture(target, gl_tex->name);
 206         checkGLcall("glBindTexture");
 207         if (new_texture)
 208         {
 209             /* For a new texture we have to set the texture levels after
 210              * binding the texture. Beware that texture rectangles do not
 211              * support mipmapping, but set the maxmiplevel if we're relying
 212              * on the partial GL_ARB_texture_non_power_of_two emulation with
 213              * texture rectangles. (I.e., do not care about cond_np2 here,
 214              * just look for GL_TEXTURE_RECTANGLE_ARB.) */
 215             if (target != GL_TEXTURE_RECTANGLE_ARB)
 216             {
 217                 TRACE("Setting GL_TEXTURE_MAX_LEVEL to %u.\n", texture->level_count - 1);
 218                 glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, texture->level_count - 1);
 219                 checkGLcall("glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, texture->level_count)");
 220             }
 221             if (target == GL_TEXTURE_CUBE_MAP_ARB)
 222             {
 223                 /* Cubemaps are always set to clamp, regardless of the sampler state. */
 224                 glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 225                 glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 226                 glTexParameteri(target, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
 227             }
 228         }
 229     }
 230     else
 231     {
 232         ERR("This texture doesn't have an OpenGL texture assigned to it.\n");
 233         hr = WINED3DERR_INVALIDCALL;
 234     }
 235
 236     LEAVE_GL();
 237     return hr;
 238 }
 239
 240 /* GL locking is done by the caller */
 241 static void apply_wrap(const struct wined3d_gl_info *gl_info, GLenum target,
 242         WINED3DTEXTUREADDRESS d3d_wrap, GLenum param, BOOL cond_np2)
 243 {
 244     GLint gl_wrap;
 245
 246     if (d3d_wrap < WINED3DTADDRESS_WRAP || d3d_wrap > WINED3DTADDRESS_MIRRORONCE)
 247     {
 248         FIXME("Unrecognized or unsupported WINED3DTEXTUREADDRESS %#x.\n", d3d_wrap);
 249         return;
 250     }
 251
 252     /* Cubemaps are always set to clamp, regardless of the sampler state. */
 253     if (target == GL_TEXTURE_CUBE_MAP_ARB
 254             || (cond_np2 && d3d_wrap == WINED3DTADDRESS_WRAP))
 255         gl_wrap = GL_CLAMP_TO_EDGE;
 256     else
 257         gl_wrap = gl_info->wrap_lookup[d3d_wrap - WINED3DTADDRESS_WRAP];
 258
 259     TRACE("Setting param %#x to %#x for target %#x.\n", param, gl_wrap, target);
 260     glTexParameteri(target, param, gl_wrap);
 261     checkGLcall("glTexParameteri(target, param, gl_wrap)");
 262 }
 263
 264 /* GL locking is done by the caller (state handler) */
 265 void wined3d_texture_apply_state_changes(struct wined3d_texture *texture,
 266         const DWORD sampler_states[WINED3D_HIGHEST_SAMPLER_STATE + 1],
 267         const struct wined3d_gl_info *gl_info)
 268 {
 269     BOOL cond_np2 = texture->flags & WINED3D_TEXTURE_COND_NP2;
 270     GLenum target = texture->target;
 271     struct gl_texture *gl_tex;
 272     DWORD state;
 273     DWORD aniso;
 274
 275     TRACE("texture %p, sampler_states %p.\n", texture, sampler_states);
 276
 277     gl_tex = wined3d_texture_get_gl_texture(texture, gl_info,
 278             texture->flags & WINED3D_TEXTURE_IS_SRGB);
 279
 280     /* This function relies on the correct texture being bound and loaded. */
 281
 282     if (sampler_states[WINED3DSAMP_ADDRESSU] != gl_tex->states[WINED3DTEXSTA_ADDRESSU])
 283     {
 284         state = sampler_states[WINED3DSAMP_ADDRESSU];
 285         apply_wrap(gl_info, target, state, GL_TEXTURE_WRAP_S, cond_np2);
 286         gl_tex->states[WINED3DTEXSTA_ADDRESSU] = state;
 287     }
 288
 289     if (sampler_states[WINED3DSAMP_ADDRESSV] != gl_tex->states[WINED3DTEXSTA_ADDRESSV])
 290     {
 291         state = sampler_states[WINED3DSAMP_ADDRESSV];
 292         apply_wrap(gl_info, target, state, GL_TEXTURE_WRAP_T, cond_np2);
 293         gl_tex->states[WINED3DTEXSTA_ADDRESSV] = state;
 294     }
 295
 296     if (sampler_states[WINED3DSAMP_ADDRESSW] != gl_tex->states[WINED3DTEXSTA_ADDRESSW])
 297     {
 298         state = sampler_states[WINED3DSAMP_ADDRESSW];
 299         apply_wrap(gl_info, target, state, GL_TEXTURE_WRAP_R, cond_np2);
 300         gl_tex->states[WINED3DTEXSTA_ADDRESSW] = state;
 301     }
 302
 303     if (sampler_states[WINED3DSAMP_BORDERCOLOR] != gl_tex->states[WINED3DTEXSTA_BORDERCOLOR])
 304     {
 305         float col[4];
 306
 307         state = sampler_states[WINED3DSAMP_BORDERCOLOR];
 308         D3DCOLORTOGLFLOAT4(state, col);
 309         TRACE("Setting border color for %#x to %#x.\n", target, state);
 310         glTexParameterfv(target, GL_TEXTURE_BORDER_COLOR, &col[0]);
 311         checkGLcall("glTexParameterfv(..., GL_TEXTURE_BORDER_COLOR, ...)");
 312         gl_tex->states[WINED3DTEXSTA_BORDERCOLOR] = state;
 313     }
 314
 315     if (sampler_states[WINED3DSAMP_MAGFILTER] != gl_tex->states[WINED3DTEXSTA_MAGFILTER])
 316     {
 317         GLint gl_value;
 318
 319         state = sampler_states[WINED3DSAMP_MAGFILTER];
 320         if (state > WINED3DTEXF_ANISOTROPIC)
 321             FIXME("Unrecognized or unsupported MAGFILTER* value %d.\n", state);
 322
 323         gl_value = wined3d_gl_mag_filter(texture->mag_lookup,
 324                 min(max(state, WINED3DTEXF_POINT), WINED3DTEXF_LINEAR));
 325         TRACE("ValueMAG=%#x setting MAGFILTER to %#x.\n", state, gl_value);
 326         glTexParameteri(target, GL_TEXTURE_MAG_FILTER, gl_value);
 327
 328         gl_tex->states[WINED3DTEXSTA_MAGFILTER] = state;
 329     }
 330
 331     if ((sampler_states[WINED3DSAMP_MINFILTER] != gl_tex->states[WINED3DTEXSTA_MINFILTER]
 332             || sampler_states[WINED3DSAMP_MIPFILTER] != gl_tex->states[WINED3DTEXSTA_MIPFILTER]
 333             || sampler_states[WINED3DSAMP_MAXMIPLEVEL] != gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL]))
 334     {
 335         GLint gl_value;
 336
 337         gl_tex->states[WINED3DTEXSTA_MIPFILTER] = sampler_states[WINED3DSAMP_MIPFILTER];
 338         gl_tex->states[WINED3DTEXSTA_MINFILTER] = sampler_states[WINED3DSAMP_MINFILTER];
 339         gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL] = sampler_states[WINED3DSAMP_MAXMIPLEVEL];
 340
 341         if (gl_tex->states[WINED3DTEXSTA_MINFILTER] > WINED3DTEXF_ANISOTROPIC
 342             || gl_tex->states[WINED3DTEXSTA_MIPFILTER] > WINED3DTEXF_ANISOTROPIC)
 343         {
 344             FIXME("Unrecognized or unsupported D3DSAMP_MINFILTER value %#x D3DSAMP_MIPFILTER value %#x.\n",
 345                   gl_tex->states[WINED3DTEXSTA_MINFILTER],
 346                   gl_tex->states[WINED3DTEXSTA_MIPFILTER]);
 347         }
 348         gl_value = wined3d_gl_min_mip_filter(texture->min_mip_lookup,
 349                 min(max(sampler_states[WINED3DSAMP_MINFILTER], WINED3DTEXF_POINT), WINED3DTEXF_LINEAR),
 350                 min(max(sampler_states[WINED3DSAMP_MIPFILTER], WINED3DTEXF_NONE), WINED3DTEXF_LINEAR));
 351
 352         TRACE("ValueMIN=%#x, ValueMIP=%#x, setting MINFILTER to %#x.\n",
 353               sampler_states[WINED3DSAMP_MINFILTER],
 354               sampler_states[WINED3DSAMP_MIPFILTER], gl_value);
 355         glTexParameteri(target, GL_TEXTURE_MIN_FILTER, gl_value);
 356         checkGLcall("glTexParameter GL_TEXTURE_MIN_FILTER, ...");
 357
 358         if (!cond_np2)
 359         {
 360             if (gl_tex->states[WINED3DTEXSTA_MIPFILTER] == WINED3DTEXF_NONE)
 361                 gl_value = texture->lod;
 362             else if (gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL] >= texture->level_count)
 363                 gl_value = texture->level_count - 1;
 364             else if (gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL] < texture->lod)
 365                 /* texture->lod is already clamped in the setter. */
 366                 gl_value = texture->lod;
 367             else
 368                 gl_value = gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL];
 369
 370             /* Note that WINED3DSAMP_MAXMIPLEVEL specifies the largest mipmap
 371              * (default 0), while GL_TEXTURE_MAX_LEVEL specifies the smallest
 372              * mimap used (default 1000). So WINED3DSAMP_MAXMIPLEVEL
 373              * corresponds to GL_TEXTURE_BASE_LEVEL. */
 374             glTexParameteri(target, GL_TEXTURE_BASE_LEVEL, gl_value);
 375         }
 376     }
 377
 378     if ((gl_tex->states[WINED3DTEXSTA_MAGFILTER] != WINED3DTEXF_ANISOTROPIC
 379          && gl_tex->states[WINED3DTEXSTA_MINFILTER] != WINED3DTEXF_ANISOTROPIC
 380          && gl_tex->states[WINED3DTEXSTA_MIPFILTER] != WINED3DTEXF_ANISOTROPIC)
 381             || cond_np2)
 382         aniso = 1;
 383     else
 384         aniso = sampler_states[WINED3DSAMP_MAXANISOTROPY];
 385
 386     if (gl_tex->states[WINED3DTEXSTA_MAXANISOTROPY] != aniso)
 387     {
 388         if (gl_info->supported[EXT_TEXTURE_FILTER_ANISOTROPIC])
 389         {
 390             glTexParameteri(target, GL_TEXTURE_MAX_ANISOTROPY_EXT, aniso);
 391             checkGLcall("glTexParameteri(GL_TEXTURE_MAX_ANISOTROPY_EXT, aniso)");
 392         }
 393         else
 394         {
 395             WARN("Anisotropic filtering not supported.\n");
 396         }
 397         gl_tex->states[WINED3DTEXSTA_MAXANISOTROPY] = aniso;
 398     }
 399
 400     /* These should always be the same unless EXT_texture_sRGB_decode is supported. */
 401     if (sampler_states[WINED3DSAMP_SRGBTEXTURE] != gl_tex->states[WINED3DTEXSTA_SRGBTEXTURE])
 402     {
 403         glTexParameteri(target, GL_TEXTURE_SRGB_DECODE_EXT,
 404                 sampler_states[WINED3DSAMP_SRGBTEXTURE] ? GL_DECODE_EXT : GL_SKIP_DECODE_EXT);
 405         checkGLcall("glTexParameteri(GL_TEXTURE_SRGB_DECODE_EXT)");
 406     }
 407
 408     if (!(texture->resource.format->flags & WINED3DFMT_FLAG_SHADOW)
 409             != !gl_tex->states[WINED3DTEXSTA_SHADOW])
 410     {
 411         if (texture->resource.format->flags & WINED3DFMT_FLAG_SHADOW)
 412         {
 413             glTexParameteri(target, GL_DEPTH_TEXTURE_MODE_ARB, GL_LUMINANCE);
 414             glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);
 415             checkGLcall("glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB)");
 416             gl_tex->states[WINED3DTEXSTA_SHADOW] = TRUE;
 417         }
 418         else
 419         {
 420             glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
 421             checkGLcall("glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE)");
 422             gl_tex->states[WINED3DTEXSTA_SHADOW] = FALSE;
 423         }
 424     }
 425 }
 426
 427 ULONG CDECL wined3d_texture_incref(struct wined3d_texture *texture)
 428 {
 429     ULONG refcount = InterlockedIncrement(&texture->resource.ref);
 430
 431     TRACE("%p increasing refcount to %u.\n", texture, refcount);
 432
 433     return refcount;
 434 }
 435
 436 /* Do not call while under the GL lock. */
 437 ULONG CDECL wined3d_texture_decref(struct wined3d_texture *texture)
 438 {
 439     ULONG refcount = InterlockedDecrement(&texture->resource.ref);
 440
 441     TRACE("%p decreasing refcount to %u.\n", texture, refcount);
 442
 443     if (!refcount)
 444     {
 445         wined3d_texture_cleanup(texture);
 446         texture->resource.parent_ops->wined3d_object_destroyed(texture->resource.parent);
 447         HeapFree(GetProcessHeap(), 0, texture);
 448     }
 449
 450     return refcount;
 451 }
 452
 453 struct wined3d_resource * CDECL wined3d_texture_get_resource(struct wined3d_texture *texture)
 454 {
 455     TRACE("texture %p.\n", texture);
 456
 457     return &texture->resource;
 458 }
 459
 460 DWORD CDECL wined3d_texture_set_priority(struct wined3d_texture *texture, DWORD priority)
 461 {
 462     return resource_set_priority(&texture->resource, priority);
 463 }
 464
 465 DWORD CDECL wined3d_texture_get_priority(const struct wined3d_texture *texture)
 466 {
 467     return resource_get_priority(&texture->resource);
 468 }
 469
 470 /* Do not call while under the GL lock. */
 471 void CDECL wined3d_texture_preload(struct wined3d_texture *texture)
 472 {
 473     texture->texture_ops->texture_preload(texture, SRGB_ANY);
 474 }
 475
 476 void * CDECL wined3d_texture_get_parent(const struct wined3d_texture *texture)
 477 {
 478     TRACE("texture %p.\n", texture);
 479
 480     return texture->resource.parent;
 481 }
 482
 483 DWORD CDECL wined3d_texture_set_lod(struct wined3d_texture *texture, DWORD lod)
 484 {
 485     DWORD old = texture->lod;
 486
 487     TRACE("texture %p, lod %u.\n", texture, lod);
 488
 489     /* The d3d9:texture test shows that SetLOD is ignored on non-managed
 490      * textures. The call always returns 0, and GetLOD always returns 0. */
 491     if (texture->resource.pool != WINED3DPOOL_MANAGED)
 492     {
 493         TRACE("Ignoring SetLOD on %s texture, returning 0.\n", debug_d3dpool(texture->resource.pool));
 494         return 0;
 495     }
 496
 497     if (lod >= texture->level_count)
 498         lod = texture->level_count - 1;
 499
 500     if (texture->lod != lod)
 501     {
 502         texture->lod = lod;
 503
 504         texture->texture_rgb.states[WINED3DTEXSTA_MAXMIPLEVEL] = ~0U;
 505         texture->texture_srgb.states[WINED3DTEXSTA_MAXMIPLEVEL] = ~0U;
 506         if (texture->bind_count)
 507             device_invalidate_state(texture->resource.device, STATE_SAMPLER(texture->sampler));
 508     }
 509
 510     return old;
 511 }
 512
 513 DWORD CDECL wined3d_texture_get_lod(const struct wined3d_texture *texture)
 514 {
 515     TRACE("texture %p, returning %u.\n", texture, texture->lod);
 516
 517     return texture->lod;
 518 }
 519
 520 DWORD CDECL wined3d_texture_get_level_count(const struct wined3d_texture *texture)
 521 {
 522     TRACE("texture %p, returning %u.\n", texture, texture->level_count);
 523
 524     return texture->level_count;
 525 }
 526
 527 HRESULT CDECL wined3d_texture_set_autogen_filter_type(struct wined3d_texture *texture,
 528         WINED3DTEXTUREFILTERTYPE filter_type)
 529 {
 530     FIXME("texture %p, filter_type %s stub!\n", texture, debug_d3dtexturefiltertype(filter_type));
 531
 532     if (!(texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP))
 533     {
 534         WARN("Texture doesn't have AUTOGENMIPMAP usage.\n");
 535         return WINED3DERR_INVALIDCALL;
 536     }
 537
 538     texture->filter_type = filter_type;
 539
 540     return WINED3D_OK;
 541 }
 542
 543 WINED3DTEXTUREFILTERTYPE CDECL wined3d_texture_get_autogen_filter_type(const struct wined3d_texture *texture)
 544 {
 545     TRACE("texture %p.\n", texture);
 546
 547     return texture->filter_type;
 548 }
 549
 550 void CDECL wined3d_texture_generate_mipmaps(struct wined3d_texture *texture)
 551 {
 552     /* TODO: Implement filters using GL_SGI_generate_mipmaps. */
 553     FIXME("texture %p stub!\n", texture);
 554 }
 555
 556 struct wined3d_resource * CDECL wined3d_texture_get_sub_resource(struct wined3d_texture *texture,
 557         UINT sub_resource_idx)
 558 {
 559     UINT sub_count = texture->level_count * texture->layer_count;
 560
 561     TRACE("texture %p, sub_resource_idx %u.\n", texture, sub_resource_idx);
 562
 563     if (sub_resource_idx >= sub_count)
 564     {
 565         WARN("sub_resource_idx %u >= sub_count %u.\n", sub_resource_idx, sub_count);
 566         return NULL;
 567     }
 568
 569     return texture->sub_resources[sub_resource_idx];
 570 }
 571
 572 HRESULT CDECL wined3d_texture_add_dirty_region(struct wined3d_texture *texture,
 573         UINT layer, const WINED3DBOX *dirty_region)
 574 {
 575     struct wined3d_resource *sub_resource;
 576
 577     TRACE("texture %p, layer %u, dirty_region %p.\n", texture, layer, dirty_region);
 578
 579     if (!(sub_resource = wined3d_texture_get_sub_resource(texture, layer * texture->level_count)))
 580     {
 581         WARN("Failed to get sub-resource.\n");
 582         return WINED3DERR_INVALIDCALL;
 583     }
 584
 585     wined3d_texture_set_dirty(texture, TRUE);
 586     texture->texture_ops->texture_sub_resource_add_dirty_region(sub_resource, dirty_region);
 587
 588     return WINED3D_OK;
 589 }
 590
 591 /* Context activation is done by the caller. */
 592 static HRESULT texture2d_bind(struct wined3d_texture *texture,
 593         const struct wined3d_gl_info *gl_info, BOOL srgb)
 594 {
 595     BOOL set_gl_texture_desc;
 596     HRESULT hr;
 597
 598     TRACE("texture %p, gl_info %p, srgb %#x.\n", texture, gl_info, srgb);
 599
 600     hr = wined3d_texture_bind(texture, gl_info, srgb, &set_gl_texture_desc);
 601     if (set_gl_texture_desc && SUCCEEDED(hr))
 602     {
 603         UINT sub_count = texture->level_count * texture->layer_count;
 604         BOOL srgb_tex = !gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
 605                 && (texture->flags & WINED3D_TEXTURE_IS_SRGB);
 606         struct gl_texture *gl_tex;
 607         UINT i;
 608
 609         gl_tex = wined3d_texture_get_gl_texture(texture, gl_info, srgb_tex);
 610
 611         for (i = 0; i < sub_count; ++i)
 612         {
 613             struct wined3d_surface *surface = surface_from_resource(texture->sub_resources[i]);
 614             surface_set_texture_name(surface, gl_tex->name, srgb_tex);
 615         }
 616
 617         /* Conditinal non power of two textures use a different clamping
 618          * default. If we're using the GL_WINE_normalized_texrect partial
 619          * driver emulation, we're dealing with a GL_TEXTURE_2D texture which
 620          * has the address mode set to repeat - something that prevents us
 621          * from hitting the accelerated codepath. Thus manually set the GL
 622          * state. The same applies to filtering. Even if the texture has only
 623          * one mip level, the default LINEAR_MIPMAP_LINEAR filter causes a SW
 624          * fallback on macos. */
 625         if (texture->flags & WINED3D_TEXTURE_COND_NP2)
 626         {
 627             GLenum target = texture->target;
 628
 629             ENTER_GL();
 630             glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 631             checkGLcall("glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE)");
 632             glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 633             checkGLcall("glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE)");
 634             glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 635             checkGLcall("glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST)");
 636             glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 637             checkGLcall("glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST)");
 638             LEAVE_GL();
 639             gl_tex->states[WINED3DTEXSTA_ADDRESSU]      = WINED3DTADDRESS_CLAMP;
 640             gl_tex->states[WINED3DTEXSTA_ADDRESSV]      = WINED3DTADDRESS_CLAMP;
 641             gl_tex->states[WINED3DTEXSTA_MAGFILTER]     = WINED3DTEXF_POINT;
 642             gl_tex->states[WINED3DTEXSTA_MINFILTER]     = WINED3DTEXF_POINT;
 643             gl_tex->states[WINED3DTEXSTA_MIPFILTER]     = WINED3DTEXF_NONE;
 644         }
 645     }
 646
 647     return hr;
 648 }
 649
 650 static BOOL texture_srgb_mode(const struct wined3d_texture *texture, enum WINED3DSRGB srgb)
 651 {
 652     switch (srgb)
 653     {
 654         case SRGB_RGB:
 655             return FALSE;
 656
 657         case SRGB_SRGB:
 658             return TRUE;
 659
 660         default:
 661             return texture->flags & WINED3D_TEXTURE_IS_SRGB;
 662     }
 663 }
 664
 665 /* Do not call while under the GL lock. */
 666 static void texture2d_preload(struct wined3d_texture *texture, enum WINED3DSRGB srgb)
 667 {
 668     UINT sub_count = texture->level_count * texture->layer_count;
 669     struct wined3d_device *device = texture->resource.device;
 670     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 671     struct wined3d_context *context = NULL;
 672     struct gl_texture *gl_tex;
 673     BOOL srgb_mode;
 674     UINT i;
 675
 676     TRACE("texture %p, srgb %#x.\n", texture, srgb);
 677
 678     srgb_mode = texture_srgb_mode(texture, srgb);
 679     gl_tex = wined3d_texture_get_gl_texture(texture, gl_info, srgb_mode);
 680
 681     if (!device->isInDraw)
 682     {
 683         /* No danger of recursive calls, context_acquire() sets isInDraw to TRUE
 684          * when loading offscreen render targets into the texture. */
 685         context = context_acquire(device, NULL);
 686     }
 687
 688     if (texture->resource.format->id == WINED3DFMT_P8_UINT
 689             || texture->resource.format->id == WINED3DFMT_P8_UINT_A8_UNORM)
 690     {
 691         for (i = 0; i < sub_count; ++i)
 692         {
 693             struct wined3d_surface *surface = surface_from_resource(texture->sub_resources[i]);
 694
 695             if (palette9_changed(surface))
 696             {
 697                 TRACE("Reloading surface %p because the d3d8/9 palette was changed.\n", surface);
 698                 /* TODO: This is not necessarily needed with hw palettized texture support. */
 699                 surface_load_location(surface, SFLAG_INSYSMEM, NULL);
 700                 /* Make sure the texture is reloaded because of the palette
 701                  * change, this kills performance though :( */
 702                 surface_modify_location(surface, SFLAG_INTEXTURE, FALSE);
 703             }
 704         }
 705     }
 706
 707     if (gl_tex->dirty)
 708     {
 709         /* Reload the surfaces if the texture is marked dirty. */
 710         for (i = 0; i < sub_count; ++i)
 711         {
 712             surface_load(surface_from_resource(texture->sub_resources[i]), srgb_mode);
 713         }
 714     }
 715     else
 716     {
 717         TRACE("Texture %p not dirty, nothing to do.\n", texture);
 718     }
 719
 720     /* No longer dirty. */
 721     gl_tex->dirty = FALSE;
 722
 723     if (context) context_release(context);
 724 }
 725
 726 static void texture2d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
 727         const WINED3DBOX *dirty_region)
 728 {
 729     surface_add_dirty_rect(surface_from_resource(sub_resource), dirty_region);
 730 }
 731
 732 static void texture2d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
 733 {
 734     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 735
 736     /* Clean out the texture name we gave to the surface so that the
 737      * surface doesn't try and release it. */
 738     surface_set_texture_name(surface, 0, TRUE);
 739     surface_set_texture_name(surface, 0, FALSE);
 740     surface_set_texture_target(surface, 0);
 741     surface_set_container(surface, WINED3D_CONTAINER_NONE, NULL);
 742     wined3d_surface_decref(surface);
 743 }
 744
 745 /* Do not call while under the GL lock. */
 746 static void texture2d_unload(struct wined3d_resource *resource)
 747 {
 748     struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
 749     UINT sub_count = texture->level_count * texture->layer_count;
 750     UINT i;
 751
 752     TRACE("texture %p.\n", texture);
 753
 754     for (i = 0; i < sub_count; ++i)
 755     {
 756         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 757         struct wined3d_surface *surface = surface_from_resource(sub_resource);
 758
 759         sub_resource->resource_ops->resource_unload(sub_resource);
 760         surface_set_texture_name(surface, 0, FALSE); /* Delete RGB name */
 761         surface_set_texture_name(surface, 0, TRUE); /* Delete sRGB name */
 762     }
 763
 764     wined3d_texture_unload(texture);
 765 }
 766
 767 static const struct wined3d_texture_ops texture2d_ops =
 768 {
 769     texture2d_bind,
 770     texture2d_preload,
 771     texture2d_sub_resource_add_dirty_region,
 772     texture2d_sub_resource_cleanup,
 773 };
 774
 775 static const struct wined3d_resource_ops texture2d_resource_ops =
 776 {
 777     texture2d_unload,
 778 };
 779
 780 static HRESULT cubetexture_init(struct wined3d_texture *texture, UINT edge_length, UINT levels,
 781         struct wined3d_device *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
 782         void *parent, const struct wined3d_parent_ops *parent_ops)
 783 {
 784     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 785     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 786     UINT pow2_edge_length;
 787     unsigned int i, j;
 788     UINT tmp_w;
 789     HRESULT hr;
 790
 791     /* TODO: It should only be possible to create textures for formats
 792      * that are reported as supported. */
 793     if (WINED3DFMT_UNKNOWN >= format_id)
 794     {
 795         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 796         return WINED3DERR_INVALIDCALL;
 797     }
 798
 799     if (!gl_info->supported[ARB_TEXTURE_CUBE_MAP] && pool != WINED3DPOOL_SCRATCH)
 800     {
 801         WARN("(%p) : Tried to create not supported cube texture.\n", texture);
 802         return WINED3DERR_INVALIDCALL;
 803     }
 804
 805     /* Calculate levels for mip mapping */
 806     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 807     {
 808         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 809         {
 810             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
 811             return WINED3DERR_INVALIDCALL;
 812         }
 813
 814         if (levels > 1)
 815         {
 816             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning D3DERR_INVALIDCALL.\n");
 817             return WINED3DERR_INVALIDCALL;
 818         }
 819
 820         levels = 1;
 821     }
 822     else if (!levels)
 823     {
 824         levels = wined3d_log2i(edge_length) + 1;
 825         TRACE("Calculated levels = %u.\n", levels);
 826     }
 827
 828     hr = wined3d_texture_init(texture, &texture2d_ops, 6, levels,
 829             WINED3DRTYPE_CUBETEXTURE, device, usage, format, pool,
 830             parent, parent_ops, &texture2d_resource_ops);
 831     if (FAILED(hr))
 832     {
 833         WARN("Failed to initialize texture, returning %#x\n", hr);
 834         return hr;
 835     }
 836
 837     /* Find the nearest pow2 match. */
 838     pow2_edge_length = 1;
 839     while (pow2_edge_length < edge_length) pow2_edge_length <<= 1;
 840
 841     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO] || (edge_length == pow2_edge_length))
 842     {
 843         /* Precalculated scaling for 'faked' non power of two texture coords. */
 844         texture->pow2_matrix[0] = 1.0f;
 845         texture->pow2_matrix[5] = 1.0f;
 846         texture->pow2_matrix[10] = 1.0f;
 847         texture->pow2_matrix[15] = 1.0f;
 848     }
 849     else
 850     {
 851         /* Precalculated scaling for 'faked' non power of two texture coords. */
 852         texture->pow2_matrix[0] = ((float)edge_length) / ((float)pow2_edge_length);
 853         texture->pow2_matrix[5] = ((float)edge_length) / ((float)pow2_edge_length);
 854         texture->pow2_matrix[10] = ((float)edge_length) / ((float)pow2_edge_length);
 855         texture->pow2_matrix[15] = 1.0f;
 856         texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
 857     }
 858     texture->target = GL_TEXTURE_CUBE_MAP_ARB;
 859
 860     /* Generate all the surfaces. */
 861     tmp_w = edge_length;
 862     for (i = 0; i < texture->level_count; ++i)
 863     {
 864         /* Create the 6 faces. */
 865         for (j = 0; j < 6; ++j)
 866         {
 867             static const GLenum cube_targets[6] =
 868             {
 869                 GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
 870                 GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
 871                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
 872                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
 873                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
 874                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
 875             };
 876             UINT idx = j * texture->level_count + i;
 877             struct wined3d_surface *surface;
 878
 879             hr = device->device_parent->ops->create_surface(device->device_parent, parent, tmp_w, tmp_w,
 880                     format_id, usage, pool, i /* Level */, j, &surface);
 881             if (FAILED(hr))
 882             {
 883                 FIXME("(%p) Failed to create surface, hr %#x.\n", texture, hr);
 884                 wined3d_texture_cleanup(texture);
 885                 return hr;
 886             }
 887
 888             surface_set_container(surface, WINED3D_CONTAINER_TEXTURE, texture);
 889             surface_set_texture_target(surface, cube_targets[j]);
 890             texture->sub_resources[idx] = &surface->resource;
 891             TRACE("Created surface level %u @ %p.\n", i, surface);
 892         }
 893         tmp_w = max(1, tmp_w >> 1);
 894     }
 895
 896     return WINED3D_OK;
 897 }
 898
 899 static HRESULT texture_init(struct wined3d_texture *texture, UINT width, UINT height, UINT levels,
 900         struct wined3d_device *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
 901         void *parent, const struct wined3d_parent_ops *parent_ops)
 902 {
 903     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 904     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 905     UINT pow2_width, pow2_height;
 906     UINT tmp_w, tmp_h;
 907     unsigned int i;
 908     HRESULT hr;
 909
 910     /* TODO: It should only be possible to create textures for formats
 911      * that are reported as supported. */
 912     if (WINED3DFMT_UNKNOWN >= format_id)
 913     {
 914         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 915         return WINED3DERR_INVALIDCALL;
 916     }
 917
 918     /* Non-power2 support. */
 919     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
 920     {
 921         pow2_width = width;
 922         pow2_height = height;
 923     }
 924     else
 925     {
 926         /* Find the nearest pow2 match. */
 927         pow2_width = pow2_height = 1;
 928         while (pow2_width < width) pow2_width <<= 1;
 929         while (pow2_height < height) pow2_height <<= 1;
 930
 931         if (pow2_width != width || pow2_height != height)
 932         {
 933             if (levels > 1)
 934             {
 935                 WARN("Attempted to create a mipmapped np2 texture without unconditional np2 support.\n");
 936                 return WINED3DERR_INVALIDCALL;
 937             }
 938             levels = 1;
 939         }
 940     }
 941
 942     /* Calculate levels for mip mapping. */
 943     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 944     {
 945         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 946         {
 947             WARN("No mipmap generation support, returning WINED3DERR_INVALIDCALL.\n");
 948             return WINED3DERR_INVALIDCALL;
 949         }
 950
 951         if (levels > 1)
 952         {
 953             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning WINED3DERR_INVALIDCALL.\n");
 954             return WINED3DERR_INVALIDCALL;
 955         }
 956
 957         levels = 1;
 958     }
 959     else if (!levels)
 960     {
 961         levels = wined3d_log2i(max(width, height)) + 1;
 962         TRACE("Calculated levels = %u.\n", levels);
 963     }
 964
 965     hr = wined3d_texture_init(texture, &texture2d_ops, 1, levels,
 966             WINED3DRTYPE_TEXTURE, device, usage, format, pool,
 967             parent, parent_ops, &texture2d_resource_ops);
 968     if (FAILED(hr))
 969     {
 970         WARN("Failed to initialize texture, returning %#x.\n", hr);
 971         return hr;
 972     }
 973
 974     /* Precalculated scaling for 'faked' non power of two texture coords.
 975      * Second also don't use ARB_TEXTURE_RECTANGLE in case the surface format is P8 and EXT_PALETTED_TEXTURE
 976      * is used in combination with texture uploads (RTL_READTEX). The reason is that EXT_PALETTED_TEXTURE
 977      * doesn't work in combination with ARB_TEXTURE_RECTANGLE. */
 978     if (gl_info->supported[WINED3D_GL_NORMALIZED_TEXRECT] && (width != pow2_width || height != pow2_height))
 979     {
 980         texture->pow2_matrix[0] = 1.0f;
 981         texture->pow2_matrix[5] = 1.0f;
 982         texture->pow2_matrix[10] = 1.0f;
 983         texture->pow2_matrix[15] = 1.0f;
 984         texture->target = GL_TEXTURE_2D;
 985         texture->flags |= WINED3D_TEXTURE_COND_NP2;
 986         texture->min_mip_lookup = minMipLookup_noFilter;
 987     }
 988     else if (gl_info->supported[ARB_TEXTURE_RECTANGLE] && (width != pow2_width || height != pow2_height)
 989             && !(format->id == WINED3DFMT_P8_UINT && gl_info->supported[EXT_PALETTED_TEXTURE]
 990             && wined3d_settings.rendertargetlock_mode == RTL_READTEX))
 991     {
 992         if (width != 1 || height != 1)
 993             texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
 994
 995         texture->pow2_matrix[0] = (float)width;
 996         texture->pow2_matrix[5] = (float)height;
 997         texture->pow2_matrix[10] = 1.0f;
 998         texture->pow2_matrix[15] = 1.0f;
 999         texture->target = GL_TEXTURE_RECTANGLE_ARB;
1000         texture->flags |= WINED3D_TEXTURE_COND_NP2;
1001
1002         if (texture->resource.format->flags & WINED3DFMT_FLAG_FILTERING)
1003             texture->min_mip_lookup = minMipLookup_noMip;
1004         else
1005             texture->min_mip_lookup = minMipLookup_noFilter;
1006     }
1007     else
1008     {
1009         if ((width != pow2_width) || (height != pow2_height))
1010         {
1011             texture->pow2_matrix[0] = (((float)width) / ((float)pow2_width));
1012             texture->pow2_matrix[5] = (((float)height) / ((float)pow2_height));
1013             texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
1014         }
1015         else
1016         {
1017             texture->pow2_matrix[0] = 1.0f;
1018             texture->pow2_matrix[5] = 1.0f;
1019         }
1020
1021         texture->pow2_matrix[10] = 1.0f;
1022         texture->pow2_matrix[15] = 1.0f;
1023         texture->target = GL_TEXTURE_2D;
1024     }
1025     TRACE("xf(%f) yf(%f)\n", texture->pow2_matrix[0], texture->pow2_matrix[5]);
1026
1027     /* Generate all the surfaces. */
1028     tmp_w = width;
1029     tmp_h = height;
1030     for (i = 0; i < texture->level_count; ++i)
1031     {
1032         struct wined3d_surface *surface;
1033
1034         /* Use the callback to create the texture surface. */
1035         hr = device->device_parent->ops->create_surface(device->device_parent, parent, tmp_w, tmp_h,
1036                 format->id, usage, pool, i, 0, &surface);
1037         if (FAILED(hr))
1038         {
1039             FIXME("Failed to create surface %p, hr %#x\n", texture, hr);
1040             wined3d_texture_cleanup(texture);
1041             return hr;
1042         }
1043
1044         surface_set_container(surface, WINED3D_CONTAINER_TEXTURE, texture);
1045         surface_set_texture_target(surface, texture->target);
1046         texture->sub_resources[i] = &surface->resource;
1047         TRACE("Created surface level %u @ %p.\n", i, surface);
1048         /* Calculate the next mipmap level. */
1049         tmp_w = max(1, tmp_w >> 1);
1050         tmp_h = max(1, tmp_h >> 1);
1051     }
1052
1053     return WINED3D_OK;
1054 }
1055
1056 /* Context activation is done by the caller. */
1057 static HRESULT texture3d_bind(struct wined3d_texture *texture,
1058         const struct wined3d_gl_info *gl_info, BOOL srgb)
1059 {
1060     BOOL dummy;
1061
1062     TRACE("texture %p, gl_info %p, srgb %#x.\n", texture, gl_info, srgb);
1063
1064     return wined3d_texture_bind(texture, gl_info, srgb, &dummy);
1065 }
1066
1067 /* Do not call while under the GL lock. */
1068 static void texture3d_preload(struct wined3d_texture *texture, enum WINED3DSRGB srgb)
1069 {
1070     struct wined3d_device *device = texture->resource.device;
1071     struct wined3d_context *context = NULL;
1072     BOOL srgb_was_toggled = FALSE;
1073     unsigned int i;
1074
1075     TRACE("texture %p, srgb %#x.\n", texture, srgb);
1076
1077     if (!device->isInDraw)
1078         context = context_acquire(device, NULL);
1079     else if (texture->bind_count > 0)
1080     {
1081         BOOL texture_srgb = texture->flags & WINED3D_TEXTURE_IS_SRGB;
1082         BOOL sampler_srgb = texture_srgb_mode(texture, srgb);
1083         srgb_was_toggled = !texture_srgb != !sampler_srgb;
1084
1085         if (srgb_was_toggled)
1086         {
1087             if (sampler_srgb)
1088                 texture->flags |= WINED3D_TEXTURE_IS_SRGB;
1089             else
1090                 texture->flags &= ~WINED3D_TEXTURE_IS_SRGB;
1091         }
1092     }
1093
1094     /* If the texture is marked dirty or the sRGB sampler setting has changed
1095      * since the last load then reload the volumes. */
1096     if (texture->texture_rgb.dirty)
1097     {
1098         for (i = 0; i < texture->level_count; ++i)
1099         {
1100             volume_load(volume_from_resource(texture->sub_resources[i]), i,
1101                     texture->flags & WINED3D_TEXTURE_IS_SRGB);
1102         }
1103     }
1104     else if (srgb_was_toggled)
1105     {
1106         for (i = 0; i < texture->level_count; ++i)
1107         {
1108             struct wined3d_volume *volume = volume_from_resource(texture->sub_resources[i]);
1109             volume_add_dirty_box(volume, NULL);
1110             volume_load(volume, i, texture->flags & WINED3D_TEXTURE_IS_SRGB);
1111         }
1112     }
1113     else
1114     {
1115         TRACE("Texture %p not dirty, nothing to do.\n", texture);
1116     }
1117
1118     if (context)
1119         context_release(context);
1120
1121     /* No longer dirty */
1122     texture->texture_rgb.dirty = FALSE;
1123 }
1124
1125 static void texture3d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
1126         const WINED3DBOX *dirty_region)
1127 {
1128     volume_add_dirty_box(volume_from_resource(sub_resource), dirty_region);
1129 }
1130
1131 static void texture3d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
1132 {
1133     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1134
1135     /* Cleanup the container. */
1136     volume_set_container(volume, NULL);
1137     wined3d_volume_decref(volume);
1138 }
1139
1140 /* Do not call while under the GL lock. */
1141 static void texture3d_unload(struct wined3d_resource *resource)
1142 {
1143     struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
1144     UINT i;
1145
1146     TRACE("texture %p.\n", texture);
1147
1148     for (i = 0; i < texture->level_count; ++i)
1149     {
1150         struct wined3d_resource *sub_resource = texture->sub_resources[i];
1151         sub_resource->resource_ops->resource_unload(sub_resource);
1152     }
1153
1154     wined3d_texture_unload(texture);
1155 }
1156
1157 static const struct wined3d_texture_ops texture3d_ops =
1158 {
1159     texture3d_bind,
1160     texture3d_preload,
1161     texture3d_sub_resource_add_dirty_region,
1162     texture3d_sub_resource_cleanup,
1163 };
1164
1165 static const struct wined3d_resource_ops texture3d_resource_ops =
1166 {
1167     texture3d_unload,
1168 };
1169
1170 static HRESULT volumetexture_init(struct wined3d_texture *texture, UINT width, UINT height,
1171         UINT depth, UINT levels, struct wined3d_device *device, DWORD usage, enum wined3d_format_id format_id,
1172         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops)
1173 {
1174     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1175     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
1176     UINT tmp_w, tmp_h, tmp_d;
1177     unsigned int i;
1178     HRESULT hr;
1179
1180     /* TODO: It should only be possible to create textures for formats
1181      * that are reported as supported. */
1182     if (WINED3DFMT_UNKNOWN >= format_id)
1183     {
1184         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
1185         return WINED3DERR_INVALIDCALL;
1186     }
1187
1188     if (!gl_info->supported[EXT_TEXTURE3D])
1189     {
1190         WARN("(%p) : Texture cannot be created - no volume texture support.\n", texture);
1191         return WINED3DERR_INVALIDCALL;
1192     }
1193
1194     /* Calculate levels for mip mapping. */
1195     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
1196     {
1197         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
1198         {
1199             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
1200             return WINED3DERR_INVALIDCALL;
1201         }
1202
1203         if (levels > 1)
1204         {
1205             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning D3DERR_INVALIDCALL.\n");
1206             return WINED3DERR_INVALIDCALL;
1207         }
1208
1209         levels = 1;
1210     }
1211     else if (!levels)
1212     {
1213         levels = wined3d_log2i(max(max(width, height), depth)) + 1;
1214         TRACE("Calculated levels = %u.\n", levels);
1215     }
1216
1217     hr = wined3d_texture_init(texture, &texture3d_ops, 1, levels,
1218             WINED3DRTYPE_VOLUMETEXTURE, device, usage, format, pool,
1219             parent, parent_ops, &texture3d_resource_ops);
1220     if (FAILED(hr))
1221     {
1222         WARN("Failed to initialize texture, returning %#x.\n", hr);
1223         return hr;
1224     }
1225
1226     /* Is NP2 support for volumes needed? */
1227     texture->pow2_matrix[0] = 1.0f;
1228     texture->pow2_matrix[5] = 1.0f;
1229     texture->pow2_matrix[10] = 1.0f;
1230     texture->pow2_matrix[15] = 1.0f;
1231     texture->target = GL_TEXTURE_3D;
1232
1233     /* Generate all the surfaces. */
1234     tmp_w = width;
1235     tmp_h = height;
1236     tmp_d = depth;
1237
1238     for (i = 0; i < texture->level_count; ++i)
1239     {
1240         struct wined3d_volume *volume;
1241
1242         /* Create the volume. */
1243         hr = device->device_parent->ops->create_volume(device->device_parent, parent,
1244                 tmp_w, tmp_h, tmp_d, format_id, pool, usage, &volume);
1245         if (FAILED(hr))
1246         {
1247             ERR("Creating a volume for the volume texture failed, hr %#x.\n", hr);
1248             wined3d_texture_cleanup(texture);
1249             return hr;
1250         }
1251
1252         /* Set its container to this texture. */
1253         volume_set_container(volume, texture);
1254         texture->sub_resources[i] = &volume->resource;
1255
1256         /* Calculate the next mipmap level. */
1257         tmp_w = max(1, tmp_w >> 1);
1258         tmp_h = max(1, tmp_h >> 1);
1259         tmp_d = max(1, tmp_d >> 1);
1260     }
1261
1262     return WINED3D_OK;
1263 }
1264
1265 HRESULT CDECL wined3d_texture_create_2d(struct wined3d_device *device, UINT width, UINT height,
1266         UINT level_count, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool, void *parent,
1267         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1268 {
1269     struct wined3d_texture *object;
1270     HRESULT hr;
1271
1272     TRACE("device %p, width %u, height %u, level_count %u, usage %#x\n",
1273             device, width, height, level_count, usage);
1274     TRACE("format %s, pool %#x, parent %p, parent_ops %p, texture %p.\n",
1275             debug_d3dformat(format_id), pool, parent, parent_ops, texture);
1276
1277     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1278     if (!object)
1279     {
1280         ERR("Out of memory.\n");
1281         *texture = NULL;
1282         return WINED3DERR_OUTOFVIDEOMEMORY;
1283     }
1284
1285     hr = texture_init(object, width, height, level_count,
1286             device, usage, format_id, pool, parent, parent_ops);
1287     if (FAILED(hr))
1288     {
1289         WARN("Failed to initialize texture, returning %#x.\n", hr);
1290         HeapFree(GetProcessHeap(), 0, object);
1291         *texture = NULL;
1292         return hr;
1293     }
1294
1295     TRACE("Created texture %p.\n", object);
1296     *texture = object;
1297
1298     return WINED3D_OK;
1299 }
1300
1301 HRESULT CDECL wined3d_texture_create_3d(struct wined3d_device *device, UINT width, UINT height, UINT depth,
1302         UINT level_count, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool, void *parent,
1303         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1304 {
1305     struct wined3d_texture *object;
1306     HRESULT hr;
1307
1308     TRACE("device %p, width %u, height %u, depth %u, level_count %u, usage %#x\n",
1309             device, width, height, depth, level_count, usage);
1310     TRACE("format %s, pool %#x, parent %p, parent_ops %p, texture %p.\n",
1311             debug_d3dformat(format_id), pool, parent, parent_ops, texture);
1312
1313     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1314     if (!object)
1315     {
1316         ERR("Out of memory\n");
1317         *texture = NULL;
1318         return WINED3DERR_OUTOFVIDEOMEMORY;
1319     }
1320
1321     hr = volumetexture_init(object, width, height, depth, level_count,
1322             device, usage, format_id, pool, parent, parent_ops);
1323     if (FAILED(hr))
1324     {
1325         WARN("Failed to initialize volumetexture, returning %#x\n", hr);
1326         HeapFree(GetProcessHeap(), 0, object);
1327         *texture = NULL;
1328         return hr;
1329     }
1330
1331     TRACE("Created texture %p.\n", object);
1332     *texture = object;
1333
1334     return WINED3D_OK;
1335 }
1336
1337 HRESULT CDECL wined3d_texture_create_cube(struct wined3d_device *device, UINT edge_length,
1338         UINT level_count, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool, void *parent,
1339         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1340 {
1341     struct wined3d_texture *object;
1342     HRESULT hr;
1343
1344     TRACE("device %p, edge_length %u, level_count %u, usage %#x\n",
1345             device, edge_length, level_count, usage);
1346     TRACE("format %s, pool %#x, parent %p, parent_ops %p, texture %p.\n",
1347             debug_d3dformat(format_id), pool, parent, parent_ops, texture);
1348
1349     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1350     if (!object)
1351     {
1352         ERR("Out of memory\n");
1353         *texture = NULL;
1354         return WINED3DERR_OUTOFVIDEOMEMORY;
1355     }
1356
1357     hr = cubetexture_init(object, edge_length, level_count,
1358             device, usage, format_id, pool, parent, parent_ops);
1359     if (FAILED(hr))
1360     {
1361         WARN("Failed to initialize cubetexture, returning %#x\n", hr);
1362         HeapFree(GetProcessHeap(), 0, object);
1363         *texture = NULL;
1364         return hr;
1365     }
1366
1367     TRACE("Created texture %p.\n", object);
1368     *texture = object;
1369
1370     return WINED3D_OK;
1371 }