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, enum wined3d_resource_type resource_type, struct wined3d_device *device,
  30         DWORD usage, const struct wined3d_format *format, enum wined3d_pool 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             WINED3D_MULTISAMPLE_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) ? WINED3D_TEXF_LINEAR : WINED3D_TEXF_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         struct wined3d_context *context, 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, context %p, srgb %#x, set_surface_desc %p.\n", texture, context, 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, context->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 == WINED3D_POOL_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] = WINED3D_TADDRESS_WRAP;
 171         gl_tex->states[WINED3DTEXSTA_ADDRESSV] = WINED3D_TADDRESS_WRAP;
 172         gl_tex->states[WINED3DTEXSTA_ADDRESSW] = WINED3D_TADDRESS_WRAP;
 173         gl_tex->states[WINED3DTEXSTA_BORDERCOLOR] = 0;
 174         gl_tex->states[WINED3DTEXSTA_MAGFILTER] = WINED3D_TEXF_LINEAR;
 175         gl_tex->states[WINED3DTEXSTA_MINFILTER] = WINED3D_TEXF_POINT; /* GL_NEAREST_MIPMAP_LINEAR */
 176         gl_tex->states[WINED3DTEXSTA_MIPFILTER] = WINED3D_TEXF_LINEAR; /* GL_NEAREST_MIPMAP_LINEAR */
 177         gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL] = 0;
 178         gl_tex->states[WINED3DTEXSTA_MAXANISOTROPY] = 1;
 179         if (context->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             context_bind_texture(context, target, gl_tex->name);
 193             glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE);
 194             checkGLcall("glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE)");
 195         }
 196     }
 197     else
 198     {
 199         *set_surface_desc = FALSE;
 200     }
 201
 202     if (gl_tex->name)
 203     {
 204         context_bind_texture(context, target, gl_tex->name);
 205         if (new_texture)
 206         {
 207             /* For a new texture we have to set the texture levels after
 208              * binding the texture. Beware that texture rectangles do not
 209              * support mipmapping, but set the maxmiplevel if we're relying
 210              * on the partial GL_ARB_texture_non_power_of_two emulation with
 211              * texture rectangles. (I.e., do not care about cond_np2 here,
 212              * just look for GL_TEXTURE_RECTANGLE_ARB.) */
 213             if (target != GL_TEXTURE_RECTANGLE_ARB)
 214             {
 215                 TRACE("Setting GL_TEXTURE_MAX_LEVEL to %u.\n", texture->level_count - 1);
 216                 glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, texture->level_count - 1);
 217                 checkGLcall("glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, texture->level_count)");
 218             }
 219             if (target == GL_TEXTURE_CUBE_MAP_ARB)
 220             {
 221                 /* Cubemaps are always set to clamp, regardless of the sampler state. */
 222                 glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 223                 glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 224                 glTexParameteri(target, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
 225             }
 226         }
 227     }
 228     else
 229     {
 230         ERR("This texture doesn't have an OpenGL texture assigned to it.\n");
 231         hr = WINED3DERR_INVALIDCALL;
 232     }
 233
 234     LEAVE_GL();
 235     return hr;
 236 }
 237
 238 /* GL locking is done by the caller */
 239 static void apply_wrap(const struct wined3d_gl_info *gl_info, GLenum target,
 240         enum wined3d_texture_address d3d_wrap, GLenum param, BOOL cond_np2)
 241 {
 242     GLint gl_wrap;
 243
 244     if (d3d_wrap < WINED3D_TADDRESS_WRAP || d3d_wrap > WINED3D_TADDRESS_MIRROR_ONCE)
 245     {
 246         FIXME("Unrecognized or unsupported texture address mode %#x.\n", d3d_wrap);
 247         return;
 248     }
 249
 250     /* Cubemaps are always set to clamp, regardless of the sampler state. */
 251     if (target == GL_TEXTURE_CUBE_MAP_ARB
 252             || (cond_np2 && d3d_wrap == WINED3D_TADDRESS_WRAP))
 253         gl_wrap = GL_CLAMP_TO_EDGE;
 254     else
 255         gl_wrap = gl_info->wrap_lookup[d3d_wrap - WINED3D_TADDRESS_WRAP];
 256
 257     TRACE("Setting param %#x to %#x for target %#x.\n", param, gl_wrap, target);
 258     glTexParameteri(target, param, gl_wrap);
 259     checkGLcall("glTexParameteri(target, param, gl_wrap)");
 260 }
 261
 262 /* GL locking is done by the caller (state handler) */
 263 void wined3d_texture_apply_state_changes(struct wined3d_texture *texture,
 264         const DWORD sampler_states[WINED3D_HIGHEST_SAMPLER_STATE + 1],
 265         const struct wined3d_gl_info *gl_info)
 266 {
 267     BOOL cond_np2 = texture->flags & WINED3D_TEXTURE_COND_NP2;
 268     GLenum target = texture->target;
 269     struct gl_texture *gl_tex;
 270     DWORD state;
 271     DWORD aniso;
 272
 273     TRACE("texture %p, sampler_states %p.\n", texture, sampler_states);
 274
 275     gl_tex = wined3d_texture_get_gl_texture(texture, gl_info,
 276             texture->flags & WINED3D_TEXTURE_IS_SRGB);
 277
 278     /* This function relies on the correct texture being bound and loaded. */
 279
 280     if (sampler_states[WINED3D_SAMP_ADDRESS_U] != gl_tex->states[WINED3DTEXSTA_ADDRESSU])
 281     {
 282         state = sampler_states[WINED3D_SAMP_ADDRESS_U];
 283         apply_wrap(gl_info, target, state, GL_TEXTURE_WRAP_S, cond_np2);
 284         gl_tex->states[WINED3DTEXSTA_ADDRESSU] = state;
 285     }
 286
 287     if (sampler_states[WINED3D_SAMP_ADDRESS_V] != gl_tex->states[WINED3DTEXSTA_ADDRESSV])
 288     {
 289         state = sampler_states[WINED3D_SAMP_ADDRESS_V];
 290         apply_wrap(gl_info, target, state, GL_TEXTURE_WRAP_T, cond_np2);
 291         gl_tex->states[WINED3DTEXSTA_ADDRESSV] = state;
 292     }
 293
 294     if (sampler_states[WINED3D_SAMP_ADDRESS_W] != gl_tex->states[WINED3DTEXSTA_ADDRESSW])
 295     {
 296         state = sampler_states[WINED3D_SAMP_ADDRESS_W];
 297         apply_wrap(gl_info, target, state, GL_TEXTURE_WRAP_R, cond_np2);
 298         gl_tex->states[WINED3DTEXSTA_ADDRESSW] = state;
 299     }
 300
 301     if (sampler_states[WINED3D_SAMP_BORDER_COLOR] != gl_tex->states[WINED3DTEXSTA_BORDERCOLOR])
 302     {
 303         float col[4];
 304
 305         state = sampler_states[WINED3D_SAMP_BORDER_COLOR];
 306         D3DCOLORTOGLFLOAT4(state, col);
 307         TRACE("Setting border color for %#x to %#x.\n", target, state);
 308         glTexParameterfv(target, GL_TEXTURE_BORDER_COLOR, &col[0]);
 309         checkGLcall("glTexParameterfv(..., GL_TEXTURE_BORDER_COLOR, ...)");
 310         gl_tex->states[WINED3DTEXSTA_BORDERCOLOR] = state;
 311     }
 312
 313     if (sampler_states[WINED3D_SAMP_MAG_FILTER] != gl_tex->states[WINED3DTEXSTA_MAGFILTER])
 314     {
 315         GLint gl_value;
 316
 317         state = sampler_states[WINED3D_SAMP_MAG_FILTER];
 318         if (state > WINED3D_TEXF_ANISOTROPIC)
 319             FIXME("Unrecognized or unsupported MAGFILTER* value %d.\n", state);
 320
 321         gl_value = wined3d_gl_mag_filter(texture->mag_lookup,
 322                 min(max(state, WINED3D_TEXF_POINT), WINED3D_TEXF_LINEAR));
 323         TRACE("ValueMAG=%#x setting MAGFILTER to %#x.\n", state, gl_value);
 324         glTexParameteri(target, GL_TEXTURE_MAG_FILTER, gl_value);
 325
 326         gl_tex->states[WINED3DTEXSTA_MAGFILTER] = state;
 327     }
 328
 329     if ((sampler_states[WINED3D_SAMP_MIN_FILTER] != gl_tex->states[WINED3DTEXSTA_MINFILTER]
 330             || sampler_states[WINED3D_SAMP_MIP_FILTER] != gl_tex->states[WINED3DTEXSTA_MIPFILTER]
 331             || sampler_states[WINED3D_SAMP_MAX_MIP_LEVEL] != gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL]))
 332     {
 333         GLint gl_value;
 334
 335         gl_tex->states[WINED3DTEXSTA_MIPFILTER] = sampler_states[WINED3D_SAMP_MIP_FILTER];
 336         gl_tex->states[WINED3DTEXSTA_MINFILTER] = sampler_states[WINED3D_SAMP_MIN_FILTER];
 337         gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL] = sampler_states[WINED3D_SAMP_MAX_MIP_LEVEL];
 338
 339         if (gl_tex->states[WINED3DTEXSTA_MINFILTER] > WINED3D_TEXF_ANISOTROPIC
 340             || gl_tex->states[WINED3DTEXSTA_MIPFILTER] > WINED3D_TEXF_ANISOTROPIC)
 341         {
 342             FIXME("Unrecognized or unsupported MIN_FILTER value %#x MIP_FILTER value %#x.\n",
 343                   gl_tex->states[WINED3DTEXSTA_MINFILTER],
 344                   gl_tex->states[WINED3DTEXSTA_MIPFILTER]);
 345         }
 346         gl_value = wined3d_gl_min_mip_filter(texture->min_mip_lookup,
 347                 min(max(sampler_states[WINED3D_SAMP_MIN_FILTER], WINED3D_TEXF_POINT), WINED3D_TEXF_LINEAR),
 348                 min(max(sampler_states[WINED3D_SAMP_MIP_FILTER], WINED3D_TEXF_NONE), WINED3D_TEXF_LINEAR));
 349
 350         TRACE("ValueMIN=%#x, ValueMIP=%#x, setting MINFILTER to %#x.\n",
 351               sampler_states[WINED3D_SAMP_MIN_FILTER],
 352               sampler_states[WINED3D_SAMP_MIP_FILTER], gl_value);
 353         glTexParameteri(target, GL_TEXTURE_MIN_FILTER, gl_value);
 354         checkGLcall("glTexParameter GL_TEXTURE_MIN_FILTER, ...");
 355
 356         if (!cond_np2)
 357         {
 358             if (gl_tex->states[WINED3DTEXSTA_MIPFILTER] == WINED3D_TEXF_NONE)
 359                 gl_value = texture->lod;
 360             else if (gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL] >= texture->level_count)
 361                 gl_value = texture->level_count - 1;
 362             else if (gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL] < texture->lod)
 363                 /* texture->lod is already clamped in the setter. */
 364                 gl_value = texture->lod;
 365             else
 366                 gl_value = gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL];
 367
 368             /* Note that WINED3D_SAMP_MAX_MIP_LEVEL specifies the largest mipmap
 369              * (default 0), while GL_TEXTURE_MAX_LEVEL specifies the smallest
 370              * mimap used (default 1000). So WINED3D_SAMP_MAX_MIP_LEVEL
 371              * corresponds to GL_TEXTURE_BASE_LEVEL. */
 372             glTexParameteri(target, GL_TEXTURE_BASE_LEVEL, gl_value);
 373         }
 374     }
 375
 376     if ((gl_tex->states[WINED3DTEXSTA_MAGFILTER] != WINED3D_TEXF_ANISOTROPIC
 377             && gl_tex->states[WINED3DTEXSTA_MINFILTER] != WINED3D_TEXF_ANISOTROPIC
 378             && gl_tex->states[WINED3DTEXSTA_MIPFILTER] != WINED3D_TEXF_ANISOTROPIC)
 379             || cond_np2)
 380         aniso = 1;
 381     else
 382         aniso = sampler_states[WINED3D_SAMP_MAX_ANISOTROPY];
 383
 384     if (gl_tex->states[WINED3DTEXSTA_MAXANISOTROPY] != aniso)
 385     {
 386         if (gl_info->supported[EXT_TEXTURE_FILTER_ANISOTROPIC])
 387         {
 388             glTexParameteri(target, GL_TEXTURE_MAX_ANISOTROPY_EXT, aniso);
 389             checkGLcall("glTexParameteri(GL_TEXTURE_MAX_ANISOTROPY_EXT, aniso)");
 390         }
 391         else
 392         {
 393             WARN("Anisotropic filtering not supported.\n");
 394         }
 395         gl_tex->states[WINED3DTEXSTA_MAXANISOTROPY] = aniso;
 396     }
 397
 398     /* These should always be the same unless EXT_texture_sRGB_decode is supported. */
 399     if (sampler_states[WINED3D_SAMP_SRGB_TEXTURE] != gl_tex->states[WINED3DTEXSTA_SRGBTEXTURE])
 400     {
 401         glTexParameteri(target, GL_TEXTURE_SRGB_DECODE_EXT,
 402                 sampler_states[WINED3D_SAMP_SRGB_TEXTURE] ? GL_DECODE_EXT : GL_SKIP_DECODE_EXT);
 403         checkGLcall("glTexParameteri(GL_TEXTURE_SRGB_DECODE_EXT)");
 404         gl_tex->states[WINED3DTEXSTA_SRGBTEXTURE] = sampler_states[WINED3D_SAMP_SRGB_TEXTURE];
 405     }
 406
 407     if (!(texture->resource.format->flags & WINED3DFMT_FLAG_SHADOW)
 408             != !gl_tex->states[WINED3DTEXSTA_SHADOW])
 409     {
 410         if (texture->resource.format->flags & WINED3DFMT_FLAG_SHADOW)
 411         {
 412             glTexParameteri(target, GL_DEPTH_TEXTURE_MODE_ARB, GL_LUMINANCE);
 413             glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);
 414             checkGLcall("glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB)");
 415             gl_tex->states[WINED3DTEXSTA_SHADOW] = TRUE;
 416         }
 417         else
 418         {
 419             glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
 420             checkGLcall("glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE)");
 421             gl_tex->states[WINED3DTEXSTA_SHADOW] = FALSE;
 422         }
 423     }
 424 }
 425
 426 ULONG CDECL wined3d_texture_incref(struct wined3d_texture *texture)
 427 {
 428     ULONG refcount = InterlockedIncrement(&texture->resource.ref);
 429
 430     TRACE("%p increasing refcount to %u.\n", texture, refcount);
 431
 432     return refcount;
 433 }
 434
 435 /* Do not call while under the GL lock. */
 436 ULONG CDECL wined3d_texture_decref(struct wined3d_texture *texture)
 437 {
 438     ULONG refcount = InterlockedDecrement(&texture->resource.ref);
 439
 440     TRACE("%p decreasing refcount to %u.\n", texture, refcount);
 441
 442     if (!refcount)
 443     {
 444         wined3d_texture_cleanup(texture);
 445         texture->resource.parent_ops->wined3d_object_destroyed(texture->resource.parent);
 446         HeapFree(GetProcessHeap(), 0, texture);
 447     }
 448
 449     return refcount;
 450 }
 451
 452 struct wined3d_resource * CDECL wined3d_texture_get_resource(struct wined3d_texture *texture)
 453 {
 454     TRACE("texture %p.\n", texture);
 455
 456     return &texture->resource;
 457 }
 458
 459 DWORD CDECL wined3d_texture_set_priority(struct wined3d_texture *texture, DWORD priority)
 460 {
 461     return resource_set_priority(&texture->resource, priority);
 462 }
 463
 464 DWORD CDECL wined3d_texture_get_priority(const struct wined3d_texture *texture)
 465 {
 466     return resource_get_priority(&texture->resource);
 467 }
 468
 469 /* Do not call while under the GL lock. */
 470 void CDECL wined3d_texture_preload(struct wined3d_texture *texture)
 471 {
 472     texture->texture_ops->texture_preload(texture, SRGB_ANY);
 473 }
 474
 475 void * CDECL wined3d_texture_get_parent(const struct wined3d_texture *texture)
 476 {
 477     TRACE("texture %p.\n", texture);
 478
 479     return texture->resource.parent;
 480 }
 481
 482 DWORD CDECL wined3d_texture_set_lod(struct wined3d_texture *texture, DWORD lod)
 483 {
 484     DWORD old = texture->lod;
 485
 486     TRACE("texture %p, lod %u.\n", texture, lod);
 487
 488     /* The d3d9:texture test shows that SetLOD is ignored on non-managed
 489      * textures. The call always returns 0, and GetLOD always returns 0. */
 490     if (texture->resource.pool != WINED3D_POOL_MANAGED)
 491     {
 492         TRACE("Ignoring SetLOD on %s texture, returning 0.\n", debug_d3dpool(texture->resource.pool));
 493         return 0;
 494     }
 495
 496     if (lod >= texture->level_count)
 497         lod = texture->level_count - 1;
 498
 499     if (texture->lod != lod)
 500     {
 501         texture->lod = lod;
 502
 503         texture->texture_rgb.states[WINED3DTEXSTA_MAXMIPLEVEL] = ~0U;
 504         texture->texture_srgb.states[WINED3DTEXSTA_MAXMIPLEVEL] = ~0U;
 505         if (texture->resource.bind_count)
 506             device_invalidate_state(texture->resource.device, STATE_SAMPLER(texture->sampler));
 507     }
 508
 509     return old;
 510 }
 511
 512 DWORD CDECL wined3d_texture_get_lod(const struct wined3d_texture *texture)
 513 {
 514     TRACE("texture %p, returning %u.\n", texture, texture->lod);
 515
 516     return texture->lod;
 517 }
 518
 519 DWORD CDECL wined3d_texture_get_level_count(const struct wined3d_texture *texture)
 520 {
 521     TRACE("texture %p, returning %u.\n", texture, texture->level_count);
 522
 523     return texture->level_count;
 524 }
 525
 526 HRESULT CDECL wined3d_texture_set_autogen_filter_type(struct wined3d_texture *texture,
 527         enum wined3d_texture_filter_type filter_type)
 528 {
 529     FIXME("texture %p, filter_type %s stub!\n", texture, debug_d3dtexturefiltertype(filter_type));
 530
 531     if (!(texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP))
 532     {
 533         WARN("Texture doesn't have AUTOGENMIPMAP usage.\n");
 534         return WINED3DERR_INVALIDCALL;
 535     }
 536
 537     texture->filter_type = filter_type;
 538
 539     return WINED3D_OK;
 540 }
 541
 542 enum wined3d_texture_filter_type CDECL wined3d_texture_get_autogen_filter_type(const struct wined3d_texture *texture)
 543 {
 544     TRACE("texture %p.\n", texture);
 545
 546     return texture->filter_type;
 547 }
 548
 549 void CDECL wined3d_texture_generate_mipmaps(struct wined3d_texture *texture)
 550 {
 551     /* TODO: Implement filters using GL_SGI_generate_mipmaps. */
 552     FIXME("texture %p stub!\n", texture);
 553 }
 554
 555 struct wined3d_resource * CDECL wined3d_texture_get_sub_resource(struct wined3d_texture *texture,
 556         UINT sub_resource_idx)
 557 {
 558     UINT sub_count = texture->level_count * texture->layer_count;
 559
 560     TRACE("texture %p, sub_resource_idx %u.\n", texture, sub_resource_idx);
 561
 562     if (sub_resource_idx >= sub_count)
 563     {
 564         WARN("sub_resource_idx %u >= sub_count %u.\n", sub_resource_idx, sub_count);
 565         return NULL;
 566     }
 567
 568     return texture->sub_resources[sub_resource_idx];
 569 }
 570
 571 HRESULT CDECL wined3d_texture_add_dirty_region(struct wined3d_texture *texture,
 572         UINT layer, const struct wined3d_box *dirty_region)
 573 {
 574     struct wined3d_resource *sub_resource;
 575
 576     TRACE("texture %p, layer %u, dirty_region %p.\n", texture, layer, dirty_region);
 577
 578     if (!(sub_resource = wined3d_texture_get_sub_resource(texture, layer * texture->level_count)))
 579     {
 580         WARN("Failed to get sub-resource.\n");
 581         return WINED3DERR_INVALIDCALL;
 582     }
 583
 584     wined3d_texture_set_dirty(texture, TRUE);
 585     texture->texture_ops->texture_sub_resource_add_dirty_region(sub_resource, dirty_region);
 586
 587     return WINED3D_OK;
 588 }
 589
 590 /* Context activation is done by the caller. */
 591 static HRESULT texture2d_bind(struct wined3d_texture *texture,
 592         struct wined3d_context *context, BOOL srgb)
 593 {
 594     BOOL set_gl_texture_desc;
 595     HRESULT hr;
 596
 597     TRACE("texture %p, context %p, srgb %#x.\n", texture, context, srgb);
 598
 599     hr = wined3d_texture_bind(texture, context, srgb, &set_gl_texture_desc);
 600     if (set_gl_texture_desc && SUCCEEDED(hr))
 601     {
 602         UINT sub_count = texture->level_count * texture->layer_count;
 603         BOOL srgb_tex = !context->gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
 604                 && (texture->flags & WINED3D_TEXTURE_IS_SRGB);
 605         struct gl_texture *gl_tex;
 606         UINT i;
 607
 608         gl_tex = wined3d_texture_get_gl_texture(texture, context->gl_info, srgb_tex);
 609
 610         for (i = 0; i < sub_count; ++i)
 611         {
 612             struct wined3d_surface *surface = surface_from_resource(texture->sub_resources[i]);
 613             surface_set_texture_name(surface, gl_tex->name, srgb_tex);
 614         }
 615
 616         /* Conditinal non power of two textures use a different clamping
 617          * default. If we're using the GL_WINE_normalized_texrect partial
 618          * driver emulation, we're dealing with a GL_TEXTURE_2D texture which
 619          * has the address mode set to repeat - something that prevents us
 620          * from hitting the accelerated codepath. Thus manually set the GL
 621          * state. The same applies to filtering. Even if the texture has only
 622          * one mip level, the default LINEAR_MIPMAP_LINEAR filter causes a SW
 623          * fallback on macos. */
 624         if (texture->flags & WINED3D_TEXTURE_COND_NP2)
 625         {
 626             GLenum target = texture->target;
 627
 628             ENTER_GL();
 629             glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 630             checkGLcall("glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE)");
 631             glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 632             checkGLcall("glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE)");
 633             glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 634             checkGLcall("glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST)");
 635             glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 636             checkGLcall("glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST)");
 637             LEAVE_GL();
 638             gl_tex->states[WINED3DTEXSTA_ADDRESSU] = WINED3D_TADDRESS_CLAMP;
 639             gl_tex->states[WINED3DTEXSTA_ADDRESSV] = WINED3D_TADDRESS_CLAMP;
 640             gl_tex->states[WINED3DTEXSTA_MAGFILTER] = WINED3D_TEXF_POINT;
 641             gl_tex->states[WINED3DTEXSTA_MINFILTER] = WINED3D_TEXF_POINT;
 642             gl_tex->states[WINED3DTEXSTA_MIPFILTER] = WINED3D_TEXF_NONE;
 643         }
 644     }
 645
 646     return hr;
 647 }
 648
 649 static BOOL texture_srgb_mode(const struct wined3d_texture *texture, enum WINED3DSRGB srgb)
 650 {
 651     switch (srgb)
 652     {
 653         case SRGB_RGB:
 654             return FALSE;
 655
 656         case SRGB_SRGB:
 657             return TRUE;
 658
 659         default:
 660             return texture->flags & WINED3D_TEXTURE_IS_SRGB;
 661     }
 662 }
 663
 664 /* Do not call while under the GL lock. */
 665 static void texture2d_preload(struct wined3d_texture *texture, enum WINED3DSRGB srgb)
 666 {
 667     UINT sub_count = texture->level_count * texture->layer_count;
 668     struct wined3d_device *device = texture->resource.device;
 669     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 670     struct wined3d_context *context = NULL;
 671     struct gl_texture *gl_tex;
 672     BOOL srgb_mode;
 673     UINT i;
 674
 675     TRACE("texture %p, srgb %#x.\n", texture, srgb);
 676
 677     srgb_mode = texture_srgb_mode(texture, srgb);
 678     gl_tex = wined3d_texture_get_gl_texture(texture, gl_info, srgb_mode);
 679
 680     if (!device->isInDraw)
 681     {
 682         /* No danger of recursive calls, context_acquire() sets isInDraw to TRUE
 683          * when loading offscreen render targets into the texture. */
 684         context = context_acquire(device, NULL);
 685     }
 686
 687     if (gl_tex->dirty)
 688     {
 689         /* Reload the surfaces if the texture is marked dirty. */
 690         for (i = 0; i < sub_count; ++i)
 691         {
 692             surface_load(surface_from_resource(texture->sub_resources[i]), srgb_mode);
 693         }
 694     }
 695     else
 696     {
 697         TRACE("Texture %p not dirty, nothing to do.\n", texture);
 698     }
 699
 700     /* No longer dirty. */
 701     gl_tex->dirty = FALSE;
 702
 703     if (context) context_release(context);
 704 }
 705
 706 static void texture2d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
 707         const struct wined3d_box *dirty_region)
 708 {
 709     surface_add_dirty_rect(surface_from_resource(sub_resource), dirty_region);
 710 }
 711
 712 static void texture2d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
 713 {
 714     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 715
 716     /* Clean out the texture name we gave to the surface so that the
 717      * surface doesn't try and release it. */
 718     surface_set_texture_name(surface, 0, TRUE);
 719     surface_set_texture_name(surface, 0, FALSE);
 720     surface_set_texture_target(surface, 0);
 721     surface_set_container(surface, WINED3D_CONTAINER_NONE, NULL);
 722     wined3d_surface_decref(surface);
 723 }
 724
 725 /* Do not call while under the GL lock. */
 726 static void texture2d_unload(struct wined3d_resource *resource)
 727 {
 728     struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
 729     UINT sub_count = texture->level_count * texture->layer_count;
 730     UINT i;
 731
 732     TRACE("texture %p.\n", texture);
 733
 734     for (i = 0; i < sub_count; ++i)
 735     {
 736         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 737         struct wined3d_surface *surface = surface_from_resource(sub_resource);
 738
 739         sub_resource->resource_ops->resource_unload(sub_resource);
 740         surface_set_texture_name(surface, 0, FALSE); /* Delete RGB name */
 741         surface_set_texture_name(surface, 0, TRUE); /* Delete sRGB name */
 742     }
 743
 744     wined3d_texture_unload(texture);
 745 }
 746
 747 static const struct wined3d_texture_ops texture2d_ops =
 748 {
 749     texture2d_bind,
 750     texture2d_preload,
 751     texture2d_sub_resource_add_dirty_region,
 752     texture2d_sub_resource_cleanup,
 753 };
 754
 755 static const struct wined3d_resource_ops texture2d_resource_ops =
 756 {
 757     texture2d_unload,
 758 };
 759
 760 static HRESULT cubetexture_init(struct wined3d_texture *texture, UINT edge_length, UINT levels,
 761         struct wined3d_device *device, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool,
 762         void *parent, const struct wined3d_parent_ops *parent_ops)
 763 {
 764     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 765     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 766     UINT pow2_edge_length;
 767     unsigned int i, j;
 768     UINT tmp_w;
 769     HRESULT hr;
 770
 771     /* TODO: It should only be possible to create textures for formats
 772      * that are reported as supported. */
 773     if (WINED3DFMT_UNKNOWN >= format_id)
 774     {
 775         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 776         return WINED3DERR_INVALIDCALL;
 777     }
 778
 779     if (!gl_info->supported[ARB_TEXTURE_CUBE_MAP] && pool != WINED3D_POOL_SCRATCH)
 780     {
 781         WARN("(%p) : Tried to create not supported cube texture.\n", texture);
 782         return WINED3DERR_INVALIDCALL;
 783     }
 784
 785     /* Calculate levels for mip mapping */
 786     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 787     {
 788         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 789         {
 790             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
 791             return WINED3DERR_INVALIDCALL;
 792         }
 793
 794         if (levels > 1)
 795         {
 796             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning D3DERR_INVALIDCALL.\n");
 797             return WINED3DERR_INVALIDCALL;
 798         }
 799
 800         levels = 1;
 801     }
 802     else if (!levels)
 803     {
 804         levels = wined3d_log2i(edge_length) + 1;
 805         TRACE("Calculated levels = %u.\n", levels);
 806     }
 807
 808     hr = wined3d_texture_init(texture, &texture2d_ops, 6, levels,
 809             WINED3D_RTYPE_CUBE_TEXTURE, device, usage, format, pool,
 810             parent, parent_ops, &texture2d_resource_ops);
 811     if (FAILED(hr))
 812     {
 813         WARN("Failed to initialize texture, returning %#x\n", hr);
 814         return hr;
 815     }
 816
 817     /* Find the nearest pow2 match. */
 818     pow2_edge_length = 1;
 819     while (pow2_edge_length < edge_length) pow2_edge_length <<= 1;
 820
 821     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO] || (edge_length == pow2_edge_length))
 822     {
 823         /* Precalculated scaling for 'faked' non power of two texture coords. */
 824         texture->pow2_matrix[0] = 1.0f;
 825         texture->pow2_matrix[5] = 1.0f;
 826         texture->pow2_matrix[10] = 1.0f;
 827         texture->pow2_matrix[15] = 1.0f;
 828     }
 829     else
 830     {
 831         /* Precalculated scaling for 'faked' non power of two texture coords. */
 832         texture->pow2_matrix[0] = ((float)edge_length) / ((float)pow2_edge_length);
 833         texture->pow2_matrix[5] = ((float)edge_length) / ((float)pow2_edge_length);
 834         texture->pow2_matrix[10] = ((float)edge_length) / ((float)pow2_edge_length);
 835         texture->pow2_matrix[15] = 1.0f;
 836         texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
 837     }
 838     texture->target = GL_TEXTURE_CUBE_MAP_ARB;
 839
 840     /* Generate all the surfaces. */
 841     tmp_w = edge_length;
 842     for (i = 0; i < texture->level_count; ++i)
 843     {
 844         /* Create the 6 faces. */
 845         for (j = 0; j < 6; ++j)
 846         {
 847             static const GLenum cube_targets[6] =
 848             {
 849                 GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
 850                 GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
 851                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
 852                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
 853                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
 854                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
 855             };
 856             UINT idx = j * texture->level_count + i;
 857             struct wined3d_surface *surface;
 858
 859             hr = device->device_parent->ops->create_surface(device->device_parent, parent, tmp_w, tmp_w,
 860                     format_id, usage, pool, i /* Level */, j, &surface);
 861             if (FAILED(hr))
 862             {
 863                 FIXME("(%p) Failed to create surface, hr %#x.\n", texture, hr);
 864                 wined3d_texture_cleanup(texture);
 865                 return hr;
 866             }
 867
 868             surface_set_container(surface, WINED3D_CONTAINER_TEXTURE, texture);
 869             surface_set_texture_target(surface, cube_targets[j]);
 870             texture->sub_resources[idx] = &surface->resource;
 871             TRACE("Created surface level %u @ %p.\n", i, surface);
 872         }
 873         tmp_w = max(1, tmp_w >> 1);
 874     }
 875
 876     return WINED3D_OK;
 877 }
 878
 879 static HRESULT texture_init(struct wined3d_texture *texture, UINT width, UINT height, UINT levels,
 880         struct wined3d_device *device, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool,
 881         void *parent, const struct wined3d_parent_ops *parent_ops)
 882 {
 883     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 884     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 885     UINT pow2_width, pow2_height;
 886     UINT tmp_w, tmp_h;
 887     unsigned int i;
 888     HRESULT hr;
 889
 890     /* TODO: It should only be possible to create textures for formats
 891      * that are reported as supported. */
 892     if (WINED3DFMT_UNKNOWN >= format_id)
 893     {
 894         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 895         return WINED3DERR_INVALIDCALL;
 896     }
 897
 898     /* Non-power2 support. */
 899     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
 900     {
 901         pow2_width = width;
 902         pow2_height = height;
 903     }
 904     else
 905     {
 906         /* Find the nearest pow2 match. */
 907         pow2_width = pow2_height = 1;
 908         while (pow2_width < width) pow2_width <<= 1;
 909         while (pow2_height < height) pow2_height <<= 1;
 910
 911         if (pow2_width != width || pow2_height != height)
 912         {
 913             if (levels > 1)
 914             {
 915                 WARN("Attempted to create a mipmapped np2 texture without unconditional np2 support.\n");
 916                 return WINED3DERR_INVALIDCALL;
 917             }
 918             levels = 1;
 919         }
 920     }
 921
 922     /* Calculate levels for mip mapping. */
 923     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 924     {
 925         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 926         {
 927             WARN("No mipmap generation support, returning WINED3DERR_INVALIDCALL.\n");
 928             return WINED3DERR_INVALIDCALL;
 929         }
 930
 931         if (levels > 1)
 932         {
 933             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning WINED3DERR_INVALIDCALL.\n");
 934             return WINED3DERR_INVALIDCALL;
 935         }
 936
 937         levels = 1;
 938     }
 939     else if (!levels)
 940     {
 941         levels = wined3d_log2i(max(width, height)) + 1;
 942         TRACE("Calculated levels = %u.\n", levels);
 943     }
 944
 945     hr = wined3d_texture_init(texture, &texture2d_ops, 1, levels,
 946             WINED3D_RTYPE_TEXTURE, device, usage, format, pool,
 947             parent, parent_ops, &texture2d_resource_ops);
 948     if (FAILED(hr))
 949     {
 950         WARN("Failed to initialize texture, returning %#x.\n", hr);
 951         return hr;
 952     }
 953
 954     /* Precalculated scaling for 'faked' non power of two texture coords.
 955      * Second also don't use ARB_TEXTURE_RECTANGLE in case the surface format is P8 and EXT_PALETTED_TEXTURE
 956      * is used in combination with texture uploads (RTL_READTEX). The reason is that EXT_PALETTED_TEXTURE
 957      * doesn't work in combination with ARB_TEXTURE_RECTANGLE. */
 958     if (gl_info->supported[WINED3D_GL_NORMALIZED_TEXRECT] && (width != pow2_width || height != pow2_height))
 959     {
 960         texture->pow2_matrix[0] = 1.0f;
 961         texture->pow2_matrix[5] = 1.0f;
 962         texture->pow2_matrix[10] = 1.0f;
 963         texture->pow2_matrix[15] = 1.0f;
 964         texture->target = GL_TEXTURE_2D;
 965         texture->flags |= WINED3D_TEXTURE_COND_NP2;
 966         texture->min_mip_lookup = minMipLookup_noFilter;
 967     }
 968     else if (gl_info->supported[ARB_TEXTURE_RECTANGLE] && (width != pow2_width || height != pow2_height)
 969             && !(format->id == WINED3DFMT_P8_UINT && gl_info->supported[EXT_PALETTED_TEXTURE]
 970             && wined3d_settings.rendertargetlock_mode == RTL_READTEX))
 971     {
 972         if (width != 1 || height != 1)
 973             texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
 974
 975         texture->pow2_matrix[0] = (float)width;
 976         texture->pow2_matrix[5] = (float)height;
 977         texture->pow2_matrix[10] = 1.0f;
 978         texture->pow2_matrix[15] = 1.0f;
 979         texture->target = GL_TEXTURE_RECTANGLE_ARB;
 980         texture->flags |= WINED3D_TEXTURE_COND_NP2;
 981
 982         if (texture->resource.format->flags & WINED3DFMT_FLAG_FILTERING)
 983             texture->min_mip_lookup = minMipLookup_noMip;
 984         else
 985             texture->min_mip_lookup = minMipLookup_noFilter;
 986     }
 987     else
 988     {
 989         if ((width != pow2_width) || (height != pow2_height))
 990         {
 991             texture->pow2_matrix[0] = (((float)width) / ((float)pow2_width));
 992             texture->pow2_matrix[5] = (((float)height) / ((float)pow2_height));
 993             texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
 994         }
 995         else
 996         {
 997             texture->pow2_matrix[0] = 1.0f;
 998             texture->pow2_matrix[5] = 1.0f;
 999         }
1000
1001         texture->pow2_matrix[10] = 1.0f;
1002         texture->pow2_matrix[15] = 1.0f;
1003         texture->target = GL_TEXTURE_2D;
1004     }
1005     TRACE("xf(%f) yf(%f)\n", texture->pow2_matrix[0], texture->pow2_matrix[5]);
1006
1007     /* Generate all the surfaces. */
1008     tmp_w = width;
1009     tmp_h = height;
1010     for (i = 0; i < texture->level_count; ++i)
1011     {
1012         struct wined3d_surface *surface;
1013
1014         /* Use the callback to create the texture surface. */
1015         hr = device->device_parent->ops->create_surface(device->device_parent, parent, tmp_w, tmp_h,
1016                 format->id, usage, pool, i, 0, &surface);
1017         if (FAILED(hr))
1018         {
1019             FIXME("Failed to create surface %p, hr %#x\n", texture, hr);
1020             wined3d_texture_cleanup(texture);
1021             return hr;
1022         }
1023
1024         surface_set_container(surface, WINED3D_CONTAINER_TEXTURE, texture);
1025         surface_set_texture_target(surface, texture->target);
1026         texture->sub_resources[i] = &surface->resource;
1027         TRACE("Created surface level %u @ %p.\n", i, surface);
1028         /* Calculate the next mipmap level. */
1029         tmp_w = max(1, tmp_w >> 1);
1030         tmp_h = max(1, tmp_h >> 1);
1031     }
1032
1033     return WINED3D_OK;
1034 }
1035
1036 /* Context activation is done by the caller. */
1037 static HRESULT texture3d_bind(struct wined3d_texture *texture,
1038         struct wined3d_context *context, BOOL srgb)
1039 {
1040     BOOL dummy;
1041
1042     TRACE("texture %p, context %p, srgb %#x.\n", texture, context, srgb);
1043
1044     return wined3d_texture_bind(texture, context, srgb, &dummy);
1045 }
1046
1047 /* Do not call while under the GL lock. */
1048 static void texture3d_preload(struct wined3d_texture *texture, enum WINED3DSRGB srgb)
1049 {
1050     struct wined3d_device *device = texture->resource.device;
1051     struct wined3d_context *context;
1052     BOOL srgb_was_toggled = FALSE;
1053     unsigned int i;
1054
1055     TRACE("texture %p, srgb %#x.\n", texture, srgb);
1056
1057     /* TODO: Use already acquired context when possible. */
1058     context = context_acquire(device, NULL);
1059     if (texture->resource.bind_count > 0)
1060     {
1061         BOOL texture_srgb = texture->flags & WINED3D_TEXTURE_IS_SRGB;
1062         BOOL sampler_srgb = texture_srgb_mode(texture, srgb);
1063         srgb_was_toggled = !texture_srgb != !sampler_srgb;
1064
1065         if (srgb_was_toggled)
1066         {
1067             if (sampler_srgb)
1068                 texture->flags |= WINED3D_TEXTURE_IS_SRGB;
1069             else
1070                 texture->flags &= ~WINED3D_TEXTURE_IS_SRGB;
1071         }
1072     }
1073
1074     /* If the texture is marked dirty or the sRGB sampler setting has changed
1075      * since the last load then reload the volumes. */
1076     if (texture->texture_rgb.dirty)
1077     {
1078         for (i = 0; i < texture->level_count; ++i)
1079         {
1080             volume_load(volume_from_resource(texture->sub_resources[i]), context, i,
1081                     texture->flags & WINED3D_TEXTURE_IS_SRGB);
1082         }
1083     }
1084     else if (srgb_was_toggled)
1085     {
1086         for (i = 0; i < texture->level_count; ++i)
1087         {
1088             struct wined3d_volume *volume = volume_from_resource(texture->sub_resources[i]);
1089             volume_add_dirty_box(volume, NULL);
1090             volume_load(volume, context, i, texture->flags & WINED3D_TEXTURE_IS_SRGB);
1091         }
1092     }
1093     else
1094     {
1095         TRACE("Texture %p not dirty, nothing to do.\n", texture);
1096     }
1097
1098     context_release(context);
1099
1100     /* No longer dirty */
1101     texture->texture_rgb.dirty = FALSE;
1102 }
1103
1104 static void texture3d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
1105         const struct wined3d_box *dirty_region)
1106 {
1107     volume_add_dirty_box(volume_from_resource(sub_resource), dirty_region);
1108 }
1109
1110 static void texture3d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
1111 {
1112     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1113
1114     /* Cleanup the container. */
1115     volume_set_container(volume, NULL);
1116     wined3d_volume_decref(volume);
1117 }
1118
1119 /* Do not call while under the GL lock. */
1120 static void texture3d_unload(struct wined3d_resource *resource)
1121 {
1122     struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
1123     UINT i;
1124
1125     TRACE("texture %p.\n", texture);
1126
1127     for (i = 0; i < texture->level_count; ++i)
1128     {
1129         struct wined3d_resource *sub_resource = texture->sub_resources[i];
1130         sub_resource->resource_ops->resource_unload(sub_resource);
1131     }
1132
1133     wined3d_texture_unload(texture);
1134 }
1135
1136 static const struct wined3d_texture_ops texture3d_ops =
1137 {
1138     texture3d_bind,
1139     texture3d_preload,
1140     texture3d_sub_resource_add_dirty_region,
1141     texture3d_sub_resource_cleanup,
1142 };
1143
1144 static const struct wined3d_resource_ops texture3d_resource_ops =
1145 {
1146     texture3d_unload,
1147 };
1148
1149 static HRESULT volumetexture_init(struct wined3d_texture *texture, UINT width, UINT height,
1150         UINT depth, UINT levels, struct wined3d_device *device, DWORD usage, enum wined3d_format_id format_id,
1151         enum wined3d_pool pool, void *parent, const struct wined3d_parent_ops *parent_ops)
1152 {
1153     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1154     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
1155     UINT tmp_w, tmp_h, tmp_d;
1156     unsigned int i;
1157     HRESULT hr;
1158
1159     /* TODO: It should only be possible to create textures for formats
1160      * that are reported as supported. */
1161     if (WINED3DFMT_UNKNOWN >= format_id)
1162     {
1163         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
1164         return WINED3DERR_INVALIDCALL;
1165     }
1166
1167     if (!gl_info->supported[EXT_TEXTURE3D])
1168     {
1169         WARN("(%p) : Texture cannot be created - no volume texture support.\n", texture);
1170         return WINED3DERR_INVALIDCALL;
1171     }
1172
1173     /* Calculate levels for mip mapping. */
1174     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
1175     {
1176         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
1177         {
1178             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
1179             return WINED3DERR_INVALIDCALL;
1180         }
1181
1182         if (levels > 1)
1183         {
1184             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning D3DERR_INVALIDCALL.\n");
1185             return WINED3DERR_INVALIDCALL;
1186         }
1187
1188         levels = 1;
1189     }
1190     else if (!levels)
1191     {
1192         levels = wined3d_log2i(max(max(width, height), depth)) + 1;
1193         TRACE("Calculated levels = %u.\n", levels);
1194     }
1195
1196     hr = wined3d_texture_init(texture, &texture3d_ops, 1, levels,
1197             WINED3D_RTYPE_VOLUME_TEXTURE, device, usage, format, pool,
1198             parent, parent_ops, &texture3d_resource_ops);
1199     if (FAILED(hr))
1200     {
1201         WARN("Failed to initialize texture, returning %#x.\n", hr);
1202         return hr;
1203     }
1204
1205     /* Is NP2 support for volumes needed? */
1206     texture->pow2_matrix[0] = 1.0f;
1207     texture->pow2_matrix[5] = 1.0f;
1208     texture->pow2_matrix[10] = 1.0f;
1209     texture->pow2_matrix[15] = 1.0f;
1210     texture->target = GL_TEXTURE_3D;
1211
1212     /* Generate all the surfaces. */
1213     tmp_w = width;
1214     tmp_h = height;
1215     tmp_d = depth;
1216
1217     for (i = 0; i < texture->level_count; ++i)
1218     {
1219         struct wined3d_volume *volume;
1220
1221         /* Create the volume. */
1222         hr = device->device_parent->ops->create_volume(device->device_parent, parent,
1223                 tmp_w, tmp_h, tmp_d, format_id, pool, usage, &volume);
1224         if (FAILED(hr))
1225         {
1226             ERR("Creating a volume for the volume texture failed, hr %#x.\n", hr);
1227             wined3d_texture_cleanup(texture);
1228             return hr;
1229         }
1230
1231         /* Set its container to this texture. */
1232         volume_set_container(volume, texture);
1233         texture->sub_resources[i] = &volume->resource;
1234
1235         /* Calculate the next mipmap level. */
1236         tmp_w = max(1, tmp_w >> 1);
1237         tmp_h = max(1, tmp_h >> 1);
1238         tmp_d = max(1, tmp_d >> 1);
1239     }
1240
1241     return WINED3D_OK;
1242 }
1243
1244 HRESULT CDECL wined3d_texture_create_2d(struct wined3d_device *device, UINT width, UINT height,
1245         UINT level_count, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool, void *parent,
1246         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1247 {
1248     struct wined3d_texture *object;
1249     HRESULT hr;
1250
1251     TRACE("device %p, width %u, height %u, level_count %u, usage %#x\n",
1252             device, width, height, level_count, usage);
1253     TRACE("format %s, pool %#x, parent %p, parent_ops %p, texture %p.\n",
1254             debug_d3dformat(format_id), pool, parent, parent_ops, texture);
1255
1256     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1257     if (!object)
1258     {
1259         ERR("Out of memory.\n");
1260         *texture = NULL;
1261         return WINED3DERR_OUTOFVIDEOMEMORY;
1262     }
1263
1264     hr = texture_init(object, width, height, level_count,
1265             device, usage, format_id, pool, parent, parent_ops);
1266     if (FAILED(hr))
1267     {
1268         WARN("Failed to initialize texture, returning %#x.\n", hr);
1269         HeapFree(GetProcessHeap(), 0, object);
1270         *texture = NULL;
1271         return hr;
1272     }
1273
1274     TRACE("Created texture %p.\n", object);
1275     *texture = object;
1276
1277     return WINED3D_OK;
1278 }
1279
1280 HRESULT CDECL wined3d_texture_create_3d(struct wined3d_device *device, UINT width, UINT height, UINT depth,
1281         UINT level_count, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool, void *parent,
1282         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1283 {
1284     struct wined3d_texture *object;
1285     HRESULT hr;
1286
1287     TRACE("device %p, width %u, height %u, depth %u, level_count %u, usage %#x\n",
1288             device, width, height, depth, level_count, usage);
1289     TRACE("format %s, pool %#x, parent %p, parent_ops %p, texture %p.\n",
1290             debug_d3dformat(format_id), pool, parent, parent_ops, texture);
1291
1292     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1293     if (!object)
1294     {
1295         ERR("Out of memory\n");
1296         *texture = NULL;
1297         return WINED3DERR_OUTOFVIDEOMEMORY;
1298     }
1299
1300     hr = volumetexture_init(object, width, height, depth, level_count,
1301             device, usage, format_id, pool, parent, parent_ops);
1302     if (FAILED(hr))
1303     {
1304         WARN("Failed to initialize volumetexture, returning %#x\n", hr);
1305         HeapFree(GetProcessHeap(), 0, object);
1306         *texture = NULL;
1307         return hr;
1308     }
1309
1310     TRACE("Created texture %p.\n", object);
1311     *texture = object;
1312
1313     return WINED3D_OK;
1314 }
1315
1316 HRESULT CDECL wined3d_texture_create_cube(struct wined3d_device *device, UINT edge_length,
1317         UINT level_count, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool, void *parent,
1318         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1319 {
1320     struct wined3d_texture *object;
1321     HRESULT hr;
1322
1323     TRACE("device %p, edge_length %u, level_count %u, usage %#x\n",
1324             device, edge_length, level_count, usage);
1325     TRACE("format %s, pool %#x, parent %p, parent_ops %p, texture %p.\n",
1326             debug_d3dformat(format_id), pool, parent, parent_ops, texture);
1327
1328     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1329     if (!object)
1330     {
1331         ERR("Out of memory\n");
1332         *texture = NULL;
1333         return WINED3DERR_OUTOFVIDEOMEMORY;
1334     }
1335
1336     hr = cubetexture_init(object, edge_length, level_count,
1337             device, usage, format_id, pool, parent, parent_ops);
1338     if (FAILED(hr))
1339     {
1340         WARN("Failed to initialize cubetexture, returning %#x\n", hr);
1341         HeapFree(GetProcessHeap(), 0, object);
1342         *texture = NULL;
1343         return hr;
1344     }
1345
1346     TRACE("Created texture %p.\n", object);
1347     *texture = object;
1348
1349     return WINED3D_OK;
1350 }