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 "wine/port.h"
  25 #include "wined3d_private.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(d3d_texture);
  28
  29 static HRESULT wined3d_texture_init(struct wined3d_texture *texture, const struct wined3d_texture_ops *texture_ops,
  30         UINT layer_count, UINT level_count, enum wined3d_resource_type resource_type, struct wined3d_device *device,
  31         DWORD usage, const struct wined3d_format *format, enum wined3d_pool pool, void *parent,
  32         const struct wined3d_parent_ops *parent_ops, const struct wined3d_resource_ops *resource_ops)
  33 {
  34     HRESULT hr;
  35
  36     hr = resource_init(&texture->resource, device, resource_type, format,
  37             WINED3D_MULTISAMPLE_NONE, 0, usage, pool, 0, 0, 0, 0,
  38             parent, parent_ops, resource_ops);
  39     if (FAILED(hr))
  40     {
  41         WARN("Failed to initialize resource, returning %#x\n", hr);
  42         return hr;
  43     }
  44
  45     texture->texture_ops = texture_ops;
  46     texture->sub_resources = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
  47             level_count * layer_count * sizeof(*texture->sub_resources));
  48     if (!texture->sub_resources)
  49     {
  50         ERR("Failed to allocate sub-resource array.\n");
  51         resource_cleanup(&texture->resource);
  52         return E_OUTOFMEMORY;
  53     }
  54
  55     texture->layer_count = layer_count;
  56     texture->level_count = level_count;
  57     texture->filter_type = (usage & WINED3DUSAGE_AUTOGENMIPMAP) ? WINED3D_TEXF_LINEAR : WINED3D_TEXF_NONE;
  58     texture->lod = 0;
  59     texture->texture_rgb.dirty = TRUE;
  60     texture->texture_srgb.dirty = TRUE;
  61     texture->flags = WINED3D_TEXTURE_POW2_MAT_IDENT;
  62
  63     if (texture->resource.format->flags & WINED3DFMT_FLAG_FILTERING)
  64     {
  65         texture->min_mip_lookup = minMipLookup;
  66         texture->mag_lookup = magLookup;
  67     }
  68     else
  69     {
  70         texture->min_mip_lookup = minMipLookup_noFilter;
  71         texture->mag_lookup = magLookup_noFilter;
  72     }
  73
  74     return WINED3D_OK;
  75 }
  76
  77 /* A GL context is provided by the caller */
  78 static void gltexture_delete(const struct wined3d_gl_info *gl_info, struct gl_texture *tex)
  79 {
  80     ENTER_GL();
  81     gl_info->gl_ops.gl.p_glDeleteTextures(1, &tex->name);
  82     LEAVE_GL();
  83     tex->name = 0;
  84 }
  85
  86 static void wined3d_texture_unload(struct wined3d_texture *texture)
  87 {
  88     struct wined3d_device *device = texture->resource.device;
  89     struct wined3d_context *context = NULL;
  90
  91     if (texture->texture_rgb.name || texture->texture_srgb.name)
  92     {
  93         context = context_acquire(device, NULL);
  94     }
  95
  96     if (texture->texture_rgb.name)
  97         gltexture_delete(context->gl_info, &texture->texture_rgb);
  98
  99     if (texture->texture_srgb.name)
 100         gltexture_delete(context->gl_info, &texture->texture_srgb);
 101
 102     if (context) context_release(context);
 103
 104     wined3d_texture_set_dirty(texture, TRUE);
 105
 106     resource_unload(&texture->resource);
 107 }
 108
 109 static void wined3d_texture_cleanup(struct wined3d_texture *texture)
 110 {
 111     UINT sub_count = texture->level_count * texture->layer_count;
 112     UINT i;
 113
 114     TRACE("texture %p.\n", texture);
 115
 116     for (i = 0; i < sub_count; ++i)
 117     {
 118         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 119
 120         if (sub_resource)
 121             texture->texture_ops->texture_sub_resource_cleanup(sub_resource);
 122     }
 123
 124     wined3d_texture_unload(texture);
 125     HeapFree(GetProcessHeap(), 0, texture->sub_resources);
 126     resource_cleanup(&texture->resource);
 127 }
 128
 129 void wined3d_texture_set_dirty(struct wined3d_texture *texture, BOOL dirty)
 130 {
 131     texture->texture_rgb.dirty = dirty;
 132     texture->texture_srgb.dirty = dirty;
 133 }
 134
 135 /* Context activation is done by the caller. */
 136 static HRESULT wined3d_texture_bind(struct wined3d_texture *texture,
 137         struct wined3d_context *context, BOOL srgb, BOOL *set_surface_desc)
 138 {
 139     const struct wined3d_gl_info *gl_info = context->gl_info;
 140     struct gl_texture *gl_tex;
 141     BOOL new_texture = FALSE;
 142     HRESULT hr = WINED3D_OK;
 143     GLenum target;
 144
 145     TRACE("texture %p, context %p, srgb %#x, set_surface_desc %p.\n", texture, context, srgb, set_surface_desc);
 146
 147     /* sRGB mode cache for preload() calls outside drawprim. */
 148     if (srgb)
 149         texture->flags |= WINED3D_TEXTURE_IS_SRGB;
 150     else
 151         texture->flags &= ~WINED3D_TEXTURE_IS_SRGB;
 152
 153     gl_tex = wined3d_texture_get_gl_texture(texture, context->gl_info, srgb);
 154     target = texture->target;
 155
 156     ENTER_GL();
 157     /* Generate a texture name if we don't already have one. */
 158     if (!gl_tex->name)
 159     {
 160         *set_surface_desc = TRUE;
 161         gl_info->gl_ops.gl.p_glGenTextures(1, &gl_tex->name);
 162         checkGLcall("glGenTextures");
 163         TRACE("Generated texture %d.\n", gl_tex->name);
 164         if (texture->resource.pool == WINED3D_POOL_DEFAULT)
 165         {
 166             /* Tell OpenGL to try and keep this texture in video ram (well mostly). */
 167             GLclampf tmp = 0.9f;
 168             gl_info->gl_ops.gl.p_glPrioritizeTextures(1, &gl_tex->name, &tmp);
 169         }
 170         /* Initialise the state of the texture object to the OpenGL defaults,
 171          * not the D3D defaults. */
 172         gl_tex->states[WINED3DTEXSTA_ADDRESSU] = WINED3D_TADDRESS_WRAP;
 173         gl_tex->states[WINED3DTEXSTA_ADDRESSV] = WINED3D_TADDRESS_WRAP;
 174         gl_tex->states[WINED3DTEXSTA_ADDRESSW] = WINED3D_TADDRESS_WRAP;
 175         gl_tex->states[WINED3DTEXSTA_BORDERCOLOR] = 0;
 176         gl_tex->states[WINED3DTEXSTA_MAGFILTER] = WINED3D_TEXF_LINEAR;
 177         gl_tex->states[WINED3DTEXSTA_MINFILTER] = WINED3D_TEXF_POINT; /* GL_NEAREST_MIPMAP_LINEAR */
 178         gl_tex->states[WINED3DTEXSTA_MIPFILTER] = WINED3D_TEXF_LINEAR; /* GL_NEAREST_MIPMAP_LINEAR */
 179         gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL] = 0;
 180         gl_tex->states[WINED3DTEXSTA_MAXANISOTROPY] = 1;
 181         if (context->gl_info->supported[EXT_TEXTURE_SRGB_DECODE])
 182             gl_tex->states[WINED3DTEXSTA_SRGBTEXTURE] = TRUE;
 183         else
 184             gl_tex->states[WINED3DTEXSTA_SRGBTEXTURE] = srgb;
 185         gl_tex->states[WINED3DTEXSTA_SHADOW] = FALSE;
 186         wined3d_texture_set_dirty(texture, TRUE);
 187         new_texture = TRUE;
 188
 189         if (texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP)
 190         {
 191             /* This means double binding the texture at creation, but keeps
 192              * the code simpler all in all, and the run-time path free from
 193              * additional checks. */
 194             context_bind_texture(context, target, gl_tex->name);
 195             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE);
 196             checkGLcall("glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE)");
 197         }
 198     }
 199     else
 200     {
 201         *set_surface_desc = FALSE;
 202     }
 203
 204     if (gl_tex->name)
 205     {
 206         context_bind_texture(context, target, gl_tex->name);
 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                 gl_info->gl_ops.gl.p_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                 gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 225                 gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 226                 gl_info->gl_ops.gl.p_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         enum wined3d_texture_address d3d_wrap, GLenum param, BOOL cond_np2)
 243 {
 244     GLint gl_wrap;
 245
 246     if (d3d_wrap < WINED3D_TADDRESS_WRAP || d3d_wrap > WINED3D_TADDRESS_MIRROR_ONCE)
 247     {
 248         FIXME("Unrecognized or unsupported texture address mode %#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 == WINED3D_TADDRESS_WRAP))
 255         gl_wrap = GL_CLAMP_TO_EDGE;
 256     else
 257         gl_wrap = gl_info->wrap_lookup[d3d_wrap - WINED3D_TADDRESS_WRAP];
 258
 259     TRACE("Setting param %#x to %#x for target %#x.\n", param, gl_wrap, target);
 260     gl_info->gl_ops.gl.p_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[WINED3D_SAMP_ADDRESS_U] != gl_tex->states[WINED3DTEXSTA_ADDRESSU])
 283     {
 284         state = sampler_states[WINED3D_SAMP_ADDRESS_U];
 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[WINED3D_SAMP_ADDRESS_V] != gl_tex->states[WINED3DTEXSTA_ADDRESSV])
 290     {
 291         state = sampler_states[WINED3D_SAMP_ADDRESS_V];
 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[WINED3D_SAMP_ADDRESS_W] != gl_tex->states[WINED3DTEXSTA_ADDRESSW])
 297     {
 298         state = sampler_states[WINED3D_SAMP_ADDRESS_W];
 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[WINED3D_SAMP_BORDER_COLOR] != gl_tex->states[WINED3DTEXSTA_BORDERCOLOR])
 304     {
 305         float col[4];
 306
 307         state = sampler_states[WINED3D_SAMP_BORDER_COLOR];
 308         D3DCOLORTOGLFLOAT4(state, col);
 309         TRACE("Setting border color for %#x to %#x.\n", target, state);
 310         gl_info->gl_ops.gl.p_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[WINED3D_SAMP_MAG_FILTER] != gl_tex->states[WINED3DTEXSTA_MAGFILTER])
 316     {
 317         GLint gl_value;
 318
 319         state = sampler_states[WINED3D_SAMP_MAG_FILTER];
 320         if (state > WINED3D_TEXF_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, WINED3D_TEXF_POINT), WINED3D_TEXF_LINEAR));
 325         TRACE("ValueMAG=%#x setting MAGFILTER to %#x.\n", state, gl_value);
 326         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAG_FILTER, gl_value);
 327
 328         gl_tex->states[WINED3DTEXSTA_MAGFILTER] = state;
 329     }
 330
 331     if ((sampler_states[WINED3D_SAMP_MIN_FILTER] != gl_tex->states[WINED3DTEXSTA_MINFILTER]
 332             || sampler_states[WINED3D_SAMP_MIP_FILTER] != gl_tex->states[WINED3DTEXSTA_MIPFILTER]
 333             || sampler_states[WINED3D_SAMP_MAX_MIP_LEVEL] != gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL]))
 334     {
 335         GLint gl_value;
 336
 337         gl_tex->states[WINED3DTEXSTA_MIPFILTER] = sampler_states[WINED3D_SAMP_MIP_FILTER];
 338         gl_tex->states[WINED3DTEXSTA_MINFILTER] = sampler_states[WINED3D_SAMP_MIN_FILTER];
 339         gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL] = sampler_states[WINED3D_SAMP_MAX_MIP_LEVEL];
 340
 341         if (gl_tex->states[WINED3DTEXSTA_MINFILTER] > WINED3D_TEXF_ANISOTROPIC
 342             || gl_tex->states[WINED3DTEXSTA_MIPFILTER] > WINED3D_TEXF_ANISOTROPIC)
 343         {
 344             FIXME("Unrecognized or unsupported MIN_FILTER value %#x MIP_FILTER 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[WINED3D_SAMP_MIN_FILTER], WINED3D_TEXF_POINT), WINED3D_TEXF_LINEAR),
 350                 min(max(sampler_states[WINED3D_SAMP_MIP_FILTER], WINED3D_TEXF_NONE), WINED3D_TEXF_LINEAR));
 351
 352         TRACE("ValueMIN=%#x, ValueMIP=%#x, setting MINFILTER to %#x.\n",
 353               sampler_states[WINED3D_SAMP_MIN_FILTER],
 354               sampler_states[WINED3D_SAMP_MIP_FILTER], gl_value);
 355         gl_info->gl_ops.gl.p_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] == WINED3D_TEXF_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 WINED3D_SAMP_MAX_MIP_LEVEL specifies the largest mipmap
 371              * (default 0), while GL_TEXTURE_MAX_LEVEL specifies the smallest
 372              * mimap used (default 1000). So WINED3D_SAMP_MAX_MIP_LEVEL
 373              * corresponds to GL_TEXTURE_BASE_LEVEL. */
 374             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_BASE_LEVEL, gl_value);
 375         }
 376     }
 377
 378     if ((gl_tex->states[WINED3DTEXSTA_MAGFILTER] != WINED3D_TEXF_ANISOTROPIC
 379             && gl_tex->states[WINED3DTEXSTA_MINFILTER] != WINED3D_TEXF_ANISOTROPIC
 380             && gl_tex->states[WINED3DTEXSTA_MIPFILTER] != WINED3D_TEXF_ANISOTROPIC)
 381             || cond_np2)
 382         aniso = 1;
 383     else
 384         aniso = sampler_states[WINED3D_SAMP_MAX_ANISOTROPY];
 385
 386     if (gl_tex->states[WINED3DTEXSTA_MAXANISOTROPY] != aniso)
 387     {
 388         if (gl_info->supported[EXT_TEXTURE_FILTER_ANISOTROPIC])
 389         {
 390             gl_info->gl_ops.gl.p_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[WINED3D_SAMP_SRGB_TEXTURE] != gl_tex->states[WINED3DTEXSTA_SRGBTEXTURE])
 402     {
 403         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_SRGB_DECODE_EXT,
 404                 sampler_states[WINED3D_SAMP_SRGB_TEXTURE] ? GL_DECODE_EXT : GL_SKIP_DECODE_EXT);
 405         checkGLcall("glTexParameteri(GL_TEXTURE_SRGB_DECODE_EXT)");
 406         gl_tex->states[WINED3DTEXSTA_SRGBTEXTURE] = sampler_states[WINED3D_SAMP_SRGB_TEXTURE];
 407     }
 408
 409     if (!(texture->resource.format->flags & WINED3DFMT_FLAG_SHADOW)
 410             != !gl_tex->states[WINED3DTEXSTA_SHADOW])
 411     {
 412         if (texture->resource.format->flags & WINED3DFMT_FLAG_SHADOW)
 413         {
 414             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_DEPTH_TEXTURE_MODE_ARB, GL_LUMINANCE);
 415             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);
 416             checkGLcall("glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB)");
 417             gl_tex->states[WINED3DTEXSTA_SHADOW] = TRUE;
 418         }
 419         else
 420         {
 421             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
 422             checkGLcall("glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE)");
 423             gl_tex->states[WINED3DTEXSTA_SHADOW] = FALSE;
 424         }
 425     }
 426 }
 427
 428 ULONG CDECL wined3d_texture_incref(struct wined3d_texture *texture)
 429 {
 430     ULONG refcount = InterlockedIncrement(&texture->resource.ref);
 431
 432     TRACE("%p increasing refcount to %u.\n", texture, refcount);
 433
 434     return refcount;
 435 }
 436
 437 /* Do not call while under the GL lock. */
 438 ULONG CDECL wined3d_texture_decref(struct wined3d_texture *texture)
 439 {
 440     ULONG refcount = InterlockedDecrement(&texture->resource.ref);
 441
 442     TRACE("%p decreasing refcount to %u.\n", texture, refcount);
 443
 444     if (!refcount)
 445     {
 446         wined3d_texture_cleanup(texture);
 447         texture->resource.parent_ops->wined3d_object_destroyed(texture->resource.parent);
 448         HeapFree(GetProcessHeap(), 0, texture);
 449     }
 450
 451     return refcount;
 452 }
 453
 454 struct wined3d_resource * CDECL wined3d_texture_get_resource(struct wined3d_texture *texture)
 455 {
 456     TRACE("texture %p.\n", texture);
 457
 458     return &texture->resource;
 459 }
 460
 461 DWORD CDECL wined3d_texture_set_priority(struct wined3d_texture *texture, DWORD priority)
 462 {
 463     return resource_set_priority(&texture->resource, priority);
 464 }
 465
 466 DWORD CDECL wined3d_texture_get_priority(const struct wined3d_texture *texture)
 467 {
 468     return resource_get_priority(&texture->resource);
 469 }
 470
 471 /* Do not call while under the GL lock. */
 472 void CDECL wined3d_texture_preload(struct wined3d_texture *texture)
 473 {
 474     texture->texture_ops->texture_preload(texture, SRGB_ANY);
 475 }
 476
 477 void * CDECL wined3d_texture_get_parent(const struct wined3d_texture *texture)
 478 {
 479     TRACE("texture %p.\n", texture);
 480
 481     return texture->resource.parent;
 482 }
 483
 484 DWORD CDECL wined3d_texture_set_lod(struct wined3d_texture *texture, DWORD lod)
 485 {
 486     DWORD old = texture->lod;
 487
 488     TRACE("texture %p, lod %u.\n", texture, lod);
 489
 490     /* The d3d9:texture test shows that SetLOD is ignored on non-managed
 491      * textures. The call always returns 0, and GetLOD always returns 0. */
 492     if (texture->resource.pool != WINED3D_POOL_MANAGED)
 493     {
 494         TRACE("Ignoring SetLOD on %s texture, returning 0.\n", debug_d3dpool(texture->resource.pool));
 495         return 0;
 496     }
 497
 498     if (lod >= texture->level_count)
 499         lod = texture->level_count - 1;
 500
 501     if (texture->lod != lod)
 502     {
 503         texture->lod = lod;
 504
 505         texture->texture_rgb.states[WINED3DTEXSTA_MAXMIPLEVEL] = ~0U;
 506         texture->texture_srgb.states[WINED3DTEXSTA_MAXMIPLEVEL] = ~0U;
 507         if (texture->resource.bind_count)
 508             device_invalidate_state(texture->resource.device, STATE_SAMPLER(texture->sampler));
 509     }
 510
 511     return old;
 512 }
 513
 514 DWORD CDECL wined3d_texture_get_lod(const struct wined3d_texture *texture)
 515 {
 516     TRACE("texture %p, returning %u.\n", texture, texture->lod);
 517
 518     return texture->lod;
 519 }
 520
 521 DWORD CDECL wined3d_texture_get_level_count(const struct wined3d_texture *texture)
 522 {
 523     TRACE("texture %p, returning %u.\n", texture, texture->level_count);
 524
 525     return texture->level_count;
 526 }
 527
 528 HRESULT CDECL wined3d_texture_set_autogen_filter_type(struct wined3d_texture *texture,
 529         enum wined3d_texture_filter_type filter_type)
 530 {
 531     FIXME("texture %p, filter_type %s stub!\n", texture, debug_d3dtexturefiltertype(filter_type));
 532
 533     if (!(texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP))
 534     {
 535         WARN("Texture doesn't have AUTOGENMIPMAP usage.\n");
 536         return WINED3DERR_INVALIDCALL;
 537     }
 538
 539     texture->filter_type = filter_type;
 540
 541     return WINED3D_OK;
 542 }
 543
 544 enum wined3d_texture_filter_type CDECL wined3d_texture_get_autogen_filter_type(const struct wined3d_texture *texture)
 545 {
 546     TRACE("texture %p.\n", texture);
 547
 548     return texture->filter_type;
 549 }
 550
 551 void CDECL wined3d_texture_generate_mipmaps(struct wined3d_texture *texture)
 552 {
 553     /* TODO: Implement filters using GL_SGI_generate_mipmaps. */
 554     FIXME("texture %p stub!\n", texture);
 555 }
 556
 557 struct wined3d_resource * CDECL wined3d_texture_get_sub_resource(struct wined3d_texture *texture,
 558         UINT sub_resource_idx)
 559 {
 560     UINT sub_count = texture->level_count * texture->layer_count;
 561
 562     TRACE("texture %p, sub_resource_idx %u.\n", texture, sub_resource_idx);
 563
 564     if (sub_resource_idx >= sub_count)
 565     {
 566         WARN("sub_resource_idx %u >= sub_count %u.\n", sub_resource_idx, sub_count);
 567         return NULL;
 568     }
 569
 570     return texture->sub_resources[sub_resource_idx];
 571 }
 572
 573 HRESULT CDECL wined3d_texture_add_dirty_region(struct wined3d_texture *texture,
 574         UINT layer, const struct wined3d_box *dirty_region)
 575 {
 576     struct wined3d_resource *sub_resource;
 577
 578     TRACE("texture %p, layer %u, dirty_region %p.\n", texture, layer, dirty_region);
 579
 580     if (!(sub_resource = wined3d_texture_get_sub_resource(texture, layer * texture->level_count)))
 581     {
 582         WARN("Failed to get sub-resource.\n");
 583         return WINED3DERR_INVALIDCALL;
 584     }
 585
 586     wined3d_texture_set_dirty(texture, TRUE);
 587     texture->texture_ops->texture_sub_resource_add_dirty_region(sub_resource, dirty_region);
 588
 589     return WINED3D_OK;
 590 }
 591
 592 /* Context activation is done by the caller. */
 593 static HRESULT texture2d_bind(struct wined3d_texture *texture,
 594         struct wined3d_context *context, BOOL srgb)
 595 {
 596     const struct wined3d_gl_info *gl_info = context->gl_info;
 597     BOOL set_gl_texture_desc;
 598     HRESULT hr;
 599
 600     TRACE("texture %p, context %p, srgb %#x.\n", texture, context, srgb);
 601
 602     hr = wined3d_texture_bind(texture, context, srgb, &set_gl_texture_desc);
 603     if (set_gl_texture_desc && SUCCEEDED(hr))
 604     {
 605         UINT sub_count = texture->level_count * texture->layer_count;
 606         BOOL srgb_tex = !context->gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
 607                 && (texture->flags & WINED3D_TEXTURE_IS_SRGB);
 608         struct gl_texture *gl_tex;
 609         UINT i;
 610
 611         gl_tex = wined3d_texture_get_gl_texture(texture, context->gl_info, srgb_tex);
 612
 613         for (i = 0; i < sub_count; ++i)
 614         {
 615             struct wined3d_surface *surface = surface_from_resource(texture->sub_resources[i]);
 616             surface_set_texture_name(surface, gl_tex->name, srgb_tex);
 617         }
 618
 619         /* Conditinal non power of two textures use a different clamping
 620          * default. If we're using the GL_WINE_normalized_texrect partial
 621          * driver emulation, we're dealing with a GL_TEXTURE_2D texture which
 622          * has the address mode set to repeat - something that prevents us
 623          * from hitting the accelerated codepath. Thus manually set the GL
 624          * state. The same applies to filtering. Even if the texture has only
 625          * one mip level, the default LINEAR_MIPMAP_LINEAR filter causes a SW
 626          * fallback on macos. */
 627         if (texture->flags & WINED3D_TEXTURE_COND_NP2)
 628         {
 629             GLenum target = texture->target;
 630
 631             ENTER_GL();
 632             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 633             checkGLcall("glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE)");
 634             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 635             checkGLcall("glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE)");
 636             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 637             checkGLcall("glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST)");
 638             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 639             checkGLcall("glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST)");
 640             LEAVE_GL();
 641             gl_tex->states[WINED3DTEXSTA_ADDRESSU] = WINED3D_TADDRESS_CLAMP;
 642             gl_tex->states[WINED3DTEXSTA_ADDRESSV] = WINED3D_TADDRESS_CLAMP;
 643             gl_tex->states[WINED3DTEXSTA_MAGFILTER] = WINED3D_TEXF_POINT;
 644             gl_tex->states[WINED3DTEXSTA_MINFILTER] = WINED3D_TEXF_POINT;
 645             gl_tex->states[WINED3DTEXSTA_MIPFILTER] = WINED3D_TEXF_NONE;
 646         }
 647     }
 648
 649     return hr;
 650 }
 651
 652 static BOOL texture_srgb_mode(const struct wined3d_texture *texture, enum WINED3DSRGB srgb)
 653 {
 654     switch (srgb)
 655     {
 656         case SRGB_RGB:
 657             return FALSE;
 658
 659         case SRGB_SRGB:
 660             return TRUE;
 661
 662         default:
 663             return texture->flags & WINED3D_TEXTURE_IS_SRGB;
 664     }
 665 }
 666
 667 /* Do not call while under the GL lock. */
 668 static void texture2d_preload(struct wined3d_texture *texture, enum WINED3DSRGB srgb)
 669 {
 670     UINT sub_count = texture->level_count * texture->layer_count;
 671     struct wined3d_device *device = texture->resource.device;
 672     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 673     struct wined3d_context *context = NULL;
 674     struct gl_texture *gl_tex;
 675     BOOL srgb_mode;
 676     UINT i;
 677
 678     TRACE("texture %p, srgb %#x.\n", texture, srgb);
 679
 680     srgb_mode = texture_srgb_mode(texture, srgb);
 681     gl_tex = wined3d_texture_get_gl_texture(texture, gl_info, srgb_mode);
 682
 683     if (!device->isInDraw)
 684     {
 685         /* No danger of recursive calls, context_acquire() sets isInDraw to TRUE
 686          * when loading offscreen render targets into the texture. */
 687         context = context_acquire(device, NULL);
 688     }
 689
 690     if (gl_tex->dirty)
 691     {
 692         /* Reload the surfaces if the texture is marked dirty. */
 693         for (i = 0; i < sub_count; ++i)
 694         {
 695             surface_load(surface_from_resource(texture->sub_resources[i]), srgb_mode);
 696         }
 697     }
 698     else
 699     {
 700         TRACE("Texture %p not dirty, nothing to do.\n", texture);
 701     }
 702
 703     /* No longer dirty. */
 704     gl_tex->dirty = FALSE;
 705
 706     if (context) context_release(context);
 707 }
 708
 709 static void texture2d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
 710         const struct wined3d_box *dirty_region)
 711 {
 712     surface_add_dirty_rect(surface_from_resource(sub_resource), dirty_region);
 713 }
 714
 715 static void texture2d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
 716 {
 717     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 718
 719     /* Clean out the texture name we gave to the surface so that the
 720      * surface doesn't try and release it. */
 721     surface_set_texture_name(surface, 0, TRUE);
 722     surface_set_texture_name(surface, 0, FALSE);
 723     surface_set_texture_target(surface, 0);
 724     surface_set_container(surface, WINED3D_CONTAINER_NONE, NULL);
 725     wined3d_surface_decref(surface);
 726 }
 727
 728 /* Do not call while under the GL lock. */
 729 static void texture2d_unload(struct wined3d_resource *resource)
 730 {
 731     struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
 732     UINT sub_count = texture->level_count * texture->layer_count;
 733     UINT i;
 734
 735     TRACE("texture %p.\n", texture);
 736
 737     for (i = 0; i < sub_count; ++i)
 738     {
 739         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 740         struct wined3d_surface *surface = surface_from_resource(sub_resource);
 741
 742         sub_resource->resource_ops->resource_unload(sub_resource);
 743         surface_set_texture_name(surface, 0, FALSE); /* Delete RGB name */
 744         surface_set_texture_name(surface, 0, TRUE); /* Delete sRGB name */
 745     }
 746
 747     wined3d_texture_unload(texture);
 748 }
 749
 750 static const struct wined3d_texture_ops texture2d_ops =
 751 {
 752     texture2d_bind,
 753     texture2d_preload,
 754     texture2d_sub_resource_add_dirty_region,
 755     texture2d_sub_resource_cleanup,
 756 };
 757
 758 static const struct wined3d_resource_ops texture2d_resource_ops =
 759 {
 760     texture2d_unload,
 761 };
 762
 763 static HRESULT cubetexture_init(struct wined3d_texture *texture, UINT edge_length, UINT levels,
 764         struct wined3d_device *device, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool,
 765         void *parent, const struct wined3d_parent_ops *parent_ops)
 766 {
 767     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 768     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 769     UINT pow2_edge_length;
 770     unsigned int i, j;
 771     UINT tmp_w;
 772     HRESULT hr;
 773
 774     /* TODO: It should only be possible to create textures for formats
 775      * that are reported as supported. */
 776     if (WINED3DFMT_UNKNOWN >= format_id)
 777     {
 778         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 779         return WINED3DERR_INVALIDCALL;
 780     }
 781
 782     if (!gl_info->supported[ARB_TEXTURE_CUBE_MAP] && pool != WINED3D_POOL_SCRATCH)
 783     {
 784         WARN("(%p) : Tried to create not supported cube texture.\n", texture);
 785         return WINED3DERR_INVALIDCALL;
 786     }
 787
 788     /* Calculate levels for mip mapping */
 789     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 790     {
 791         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 792         {
 793             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
 794             return WINED3DERR_INVALIDCALL;
 795         }
 796
 797         if (levels > 1)
 798         {
 799             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning D3DERR_INVALIDCALL.\n");
 800             return WINED3DERR_INVALIDCALL;
 801         }
 802
 803         levels = 1;
 804     }
 805     else if (!levels)
 806     {
 807         levels = wined3d_log2i(edge_length) + 1;
 808         TRACE("Calculated levels = %u.\n", levels);
 809     }
 810
 811     hr = wined3d_texture_init(texture, &texture2d_ops, 6, levels,
 812             WINED3D_RTYPE_CUBE_TEXTURE, device, usage, format, pool,
 813             parent, parent_ops, &texture2d_resource_ops);
 814     if (FAILED(hr))
 815     {
 816         WARN("Failed to initialize texture, returning %#x\n", hr);
 817         return hr;
 818     }
 819
 820     /* Find the nearest pow2 match. */
 821     pow2_edge_length = 1;
 822     while (pow2_edge_length < edge_length) pow2_edge_length <<= 1;
 823
 824     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO] || (edge_length == pow2_edge_length))
 825     {
 826         /* Precalculated scaling for 'faked' non power of two texture coords. */
 827         texture->pow2_matrix[0] = 1.0f;
 828         texture->pow2_matrix[5] = 1.0f;
 829         texture->pow2_matrix[10] = 1.0f;
 830         texture->pow2_matrix[15] = 1.0f;
 831     }
 832     else
 833     {
 834         /* Precalculated scaling for 'faked' non power of two texture coords. */
 835         texture->pow2_matrix[0] = ((float)edge_length) / ((float)pow2_edge_length);
 836         texture->pow2_matrix[5] = ((float)edge_length) / ((float)pow2_edge_length);
 837         texture->pow2_matrix[10] = ((float)edge_length) / ((float)pow2_edge_length);
 838         texture->pow2_matrix[15] = 1.0f;
 839         texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
 840     }
 841     texture->target = GL_TEXTURE_CUBE_MAP_ARB;
 842
 843     /* Generate all the surfaces. */
 844     tmp_w = edge_length;
 845     for (i = 0; i < texture->level_count; ++i)
 846     {
 847         /* Create the 6 faces. */
 848         for (j = 0; j < 6; ++j)
 849         {
 850             static const GLenum cube_targets[6] =
 851             {
 852                 GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
 853                 GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
 854                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
 855                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
 856                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
 857                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
 858             };
 859             UINT idx = j * texture->level_count + i;
 860             struct wined3d_surface *surface;
 861
 862             if (FAILED(hr = device->device_parent->ops->create_texture_surface(device->device_parent, parent,
 863                     tmp_w, tmp_w, format_id, usage, pool, i /* Level */, j, &surface)))
 864             {
 865                 FIXME("(%p) Failed to create surface, hr %#x.\n", texture, hr);
 866                 wined3d_texture_cleanup(texture);
 867                 return hr;
 868             }
 869
 870             surface_set_container(surface, WINED3D_CONTAINER_TEXTURE, texture);
 871             surface_set_texture_target(surface, cube_targets[j]);
 872             texture->sub_resources[idx] = &surface->resource;
 873             TRACE("Created surface level %u @ %p.\n", i, surface);
 874         }
 875         tmp_w = max(1, tmp_w >> 1);
 876     }
 877
 878     return WINED3D_OK;
 879 }
 880
 881 static HRESULT texture_init(struct wined3d_texture *texture, UINT width, UINT height, UINT levels,
 882         struct wined3d_device *device, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool,
 883         void *parent, const struct wined3d_parent_ops *parent_ops)
 884 {
 885     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 886     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 887     UINT pow2_width, pow2_height;
 888     UINT tmp_w, tmp_h;
 889     unsigned int i;
 890     HRESULT hr;
 891
 892     /* TODO: It should only be possible to create textures for formats
 893      * that are reported as supported. */
 894     if (WINED3DFMT_UNKNOWN >= format_id)
 895     {
 896         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 897         return WINED3DERR_INVALIDCALL;
 898     }
 899
 900     /* Non-power2 support. */
 901     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
 902     {
 903         pow2_width = width;
 904         pow2_height = height;
 905     }
 906     else
 907     {
 908         /* Find the nearest pow2 match. */
 909         pow2_width = pow2_height = 1;
 910         while (pow2_width < width) pow2_width <<= 1;
 911         while (pow2_height < height) pow2_height <<= 1;
 912
 913         if (pow2_width != width || pow2_height != height)
 914         {
 915             if (levels > 1)
 916             {
 917                 WARN("Attempted to create a mipmapped np2 texture without unconditional np2 support.\n");
 918                 return WINED3DERR_INVALIDCALL;
 919             }
 920             levels = 1;
 921         }
 922     }
 923
 924     /* Calculate levels for mip mapping. */
 925     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 926     {
 927         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 928         {
 929             WARN("No mipmap generation support, returning WINED3DERR_INVALIDCALL.\n");
 930             return WINED3DERR_INVALIDCALL;
 931         }
 932
 933         if (levels > 1)
 934         {
 935             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning WINED3DERR_INVALIDCALL.\n");
 936             return WINED3DERR_INVALIDCALL;
 937         }
 938
 939         levels = 1;
 940     }
 941     else if (!levels)
 942     {
 943         levels = wined3d_log2i(max(width, height)) + 1;
 944         TRACE("Calculated levels = %u.\n", levels);
 945     }
 946
 947     hr = wined3d_texture_init(texture, &texture2d_ops, 1, levels,
 948             WINED3D_RTYPE_TEXTURE, device, usage, format, pool,
 949             parent, parent_ops, &texture2d_resource_ops);
 950     if (FAILED(hr))
 951     {
 952         WARN("Failed to initialize texture, returning %#x.\n", hr);
 953         return hr;
 954     }
 955
 956     /* Precalculated scaling for 'faked' non power of two texture coords.
 957      * Second also don't use ARB_TEXTURE_RECTANGLE in case the surface format is P8 and EXT_PALETTED_TEXTURE
 958      * is used in combination with texture uploads (RTL_READTEX). The reason is that EXT_PALETTED_TEXTURE
 959      * doesn't work in combination with ARB_TEXTURE_RECTANGLE. */
 960     if (gl_info->supported[WINED3D_GL_NORMALIZED_TEXRECT] && (width != pow2_width || height != pow2_height))
 961     {
 962         texture->pow2_matrix[0] = 1.0f;
 963         texture->pow2_matrix[5] = 1.0f;
 964         texture->pow2_matrix[10] = 1.0f;
 965         texture->pow2_matrix[15] = 1.0f;
 966         texture->target = GL_TEXTURE_2D;
 967         texture->flags |= WINED3D_TEXTURE_COND_NP2;
 968         texture->min_mip_lookup = minMipLookup_noFilter;
 969     }
 970     else if (gl_info->supported[ARB_TEXTURE_RECTANGLE] && (width != pow2_width || height != pow2_height)
 971             && !(format->id == WINED3DFMT_P8_UINT && gl_info->supported[EXT_PALETTED_TEXTURE]
 972             && wined3d_settings.rendertargetlock_mode == RTL_READTEX))
 973     {
 974         if (width != 1 || height != 1)
 975             texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
 976
 977         texture->pow2_matrix[0] = (float)width;
 978         texture->pow2_matrix[5] = (float)height;
 979         texture->pow2_matrix[10] = 1.0f;
 980         texture->pow2_matrix[15] = 1.0f;
 981         texture->target = GL_TEXTURE_RECTANGLE_ARB;
 982         texture->flags |= WINED3D_TEXTURE_COND_NP2;
 983
 984         if (texture->resource.format->flags & WINED3DFMT_FLAG_FILTERING)
 985             texture->min_mip_lookup = minMipLookup_noMip;
 986         else
 987             texture->min_mip_lookup = minMipLookup_noFilter;
 988     }
 989     else
 990     {
 991         if ((width != pow2_width) || (height != pow2_height))
 992         {
 993             texture->pow2_matrix[0] = (((float)width) / ((float)pow2_width));
 994             texture->pow2_matrix[5] = (((float)height) / ((float)pow2_height));
 995             texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
 996         }
 997         else
 998         {
 999             texture->pow2_matrix[0] = 1.0f;
1000             texture->pow2_matrix[5] = 1.0f;
1001         }
1002
1003         texture->pow2_matrix[10] = 1.0f;
1004         texture->pow2_matrix[15] = 1.0f;
1005         texture->target = GL_TEXTURE_2D;
1006     }
1007     TRACE("xf(%f) yf(%f)\n", texture->pow2_matrix[0], texture->pow2_matrix[5]);
1008
1009     /* Generate all the surfaces. */
1010     tmp_w = width;
1011     tmp_h = height;
1012     for (i = 0; i < texture->level_count; ++i)
1013     {
1014         struct wined3d_surface *surface;
1015
1016         /* Use the callback to create the texture surface. */
1017         if (FAILED(hr = device->device_parent->ops->create_texture_surface(device->device_parent, parent,
1018                 tmp_w, tmp_h, format->id, usage, pool, i, 0, &surface)))
1019         {
1020             FIXME("Failed to create surface %p, hr %#x\n", texture, hr);
1021             wined3d_texture_cleanup(texture);
1022             return hr;
1023         }
1024
1025         surface_set_container(surface, WINED3D_CONTAINER_TEXTURE, texture);
1026         surface_set_texture_target(surface, texture->target);
1027         texture->sub_resources[i] = &surface->resource;
1028         TRACE("Created surface level %u @ %p.\n", i, surface);
1029         /* Calculate the next mipmap level. */
1030         tmp_w = max(1, tmp_w >> 1);
1031         tmp_h = max(1, tmp_h >> 1);
1032     }
1033
1034     return WINED3D_OK;
1035 }
1036
1037 /* Context activation is done by the caller. */
1038 static HRESULT texture3d_bind(struct wined3d_texture *texture,
1039         struct wined3d_context *context, BOOL srgb)
1040 {
1041     BOOL dummy;
1042
1043     TRACE("texture %p, context %p, srgb %#x.\n", texture, context, srgb);
1044
1045     return wined3d_texture_bind(texture, context, srgb, &dummy);
1046 }
1047
1048 /* Do not call while under the GL lock. */
1049 static void texture3d_preload(struct wined3d_texture *texture, enum WINED3DSRGB srgb)
1050 {
1051     struct wined3d_device *device = texture->resource.device;
1052     struct wined3d_context *context;
1053     BOOL srgb_was_toggled = FALSE;
1054     unsigned int i;
1055
1056     TRACE("texture %p, srgb %#x.\n", texture, srgb);
1057
1058     /* TODO: Use already acquired context when possible. */
1059     context = context_acquire(device, NULL);
1060     if (texture->resource.bind_count > 0)
1061     {
1062         BOOL texture_srgb = texture->flags & WINED3D_TEXTURE_IS_SRGB;
1063         BOOL sampler_srgb = texture_srgb_mode(texture, srgb);
1064         srgb_was_toggled = !texture_srgb != !sampler_srgb;
1065
1066         if (srgb_was_toggled)
1067         {
1068             if (sampler_srgb)
1069                 texture->flags |= WINED3D_TEXTURE_IS_SRGB;
1070             else
1071                 texture->flags &= ~WINED3D_TEXTURE_IS_SRGB;
1072         }
1073     }
1074
1075     /* If the texture is marked dirty or the sRGB sampler setting has changed
1076      * since the last load then reload the volumes. */
1077     if (texture->texture_rgb.dirty)
1078     {
1079         for (i = 0; i < texture->level_count; ++i)
1080         {
1081             volume_load(volume_from_resource(texture->sub_resources[i]), context, i,
1082                     texture->flags & WINED3D_TEXTURE_IS_SRGB);
1083         }
1084     }
1085     else if (srgb_was_toggled)
1086     {
1087         for (i = 0; i < texture->level_count; ++i)
1088         {
1089             struct wined3d_volume *volume = volume_from_resource(texture->sub_resources[i]);
1090             volume_add_dirty_box(volume, NULL);
1091             volume_load(volume, context, i, texture->flags & WINED3D_TEXTURE_IS_SRGB);
1092         }
1093     }
1094     else
1095     {
1096         TRACE("Texture %p not dirty, nothing to do.\n", texture);
1097     }
1098
1099     context_release(context);
1100
1101     /* No longer dirty */
1102     texture->texture_rgb.dirty = FALSE;
1103 }
1104
1105 static void texture3d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
1106         const struct wined3d_box *dirty_region)
1107 {
1108     volume_add_dirty_box(volume_from_resource(sub_resource), dirty_region);
1109 }
1110
1111 static void texture3d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
1112 {
1113     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1114
1115     /* Cleanup the container. */
1116     volume_set_container(volume, NULL);
1117     wined3d_volume_decref(volume);
1118 }
1119
1120 /* Do not call while under the GL lock. */
1121 static void texture3d_unload(struct wined3d_resource *resource)
1122 {
1123     struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
1124     UINT i;
1125
1126     TRACE("texture %p.\n", texture);
1127
1128     for (i = 0; i < texture->level_count; ++i)
1129     {
1130         struct wined3d_resource *sub_resource = texture->sub_resources[i];
1131         sub_resource->resource_ops->resource_unload(sub_resource);
1132     }
1133
1134     wined3d_texture_unload(texture);
1135 }
1136
1137 static const struct wined3d_texture_ops texture3d_ops =
1138 {
1139     texture3d_bind,
1140     texture3d_preload,
1141     texture3d_sub_resource_add_dirty_region,
1142     texture3d_sub_resource_cleanup,
1143 };
1144
1145 static const struct wined3d_resource_ops texture3d_resource_ops =
1146 {
1147     texture3d_unload,
1148 };
1149
1150 static HRESULT volumetexture_init(struct wined3d_texture *texture, UINT width, UINT height,
1151         UINT depth, UINT levels, struct wined3d_device *device, DWORD usage, enum wined3d_format_id format_id,
1152         enum wined3d_pool pool, void *parent, const struct wined3d_parent_ops *parent_ops)
1153 {
1154     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1155     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
1156     UINT tmp_w, tmp_h, tmp_d;
1157     unsigned int i;
1158     HRESULT hr;
1159
1160     /* TODO: It should only be possible to create textures for formats
1161      * that are reported as supported. */
1162     if (WINED3DFMT_UNKNOWN >= format_id)
1163     {
1164         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
1165         return WINED3DERR_INVALIDCALL;
1166     }
1167
1168     if (!gl_info->supported[EXT_TEXTURE3D])
1169     {
1170         WARN("(%p) : Texture cannot be created - no volume texture support.\n", texture);
1171         return WINED3DERR_INVALIDCALL;
1172     }
1173
1174     /* Calculate levels for mip mapping. */
1175     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
1176     {
1177         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
1178         {
1179             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
1180             return WINED3DERR_INVALIDCALL;
1181         }
1182
1183         if (levels > 1)
1184         {
1185             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning D3DERR_INVALIDCALL.\n");
1186             return WINED3DERR_INVALIDCALL;
1187         }
1188
1189         levels = 1;
1190     }
1191     else if (!levels)
1192     {
1193         levels = wined3d_log2i(max(max(width, height), depth)) + 1;
1194         TRACE("Calculated levels = %u.\n", levels);
1195     }
1196
1197     hr = wined3d_texture_init(texture, &texture3d_ops, 1, levels,
1198             WINED3D_RTYPE_VOLUME_TEXTURE, device, usage, format, pool,
1199             parent, parent_ops, &texture3d_resource_ops);
1200     if (FAILED(hr))
1201     {
1202         WARN("Failed to initialize texture, returning %#x.\n", hr);
1203         return hr;
1204     }
1205
1206     /* Is NP2 support for volumes needed? */
1207     texture->pow2_matrix[0] = 1.0f;
1208     texture->pow2_matrix[5] = 1.0f;
1209     texture->pow2_matrix[10] = 1.0f;
1210     texture->pow2_matrix[15] = 1.0f;
1211     texture->target = GL_TEXTURE_3D;
1212
1213     /* Generate all the surfaces. */
1214     tmp_w = width;
1215     tmp_h = height;
1216     tmp_d = depth;
1217
1218     for (i = 0; i < texture->level_count; ++i)
1219     {
1220         struct wined3d_volume *volume;
1221
1222         /* Create the volume. */
1223         hr = device->device_parent->ops->create_volume(device->device_parent, parent,
1224                 tmp_w, tmp_h, tmp_d, format_id, pool, usage, &volume);
1225         if (FAILED(hr))
1226         {
1227             ERR("Creating a volume for the volume texture failed, hr %#x.\n", hr);
1228             wined3d_texture_cleanup(texture);
1229             return hr;
1230         }
1231
1232         /* Set its container to this texture. */
1233         volume_set_container(volume, texture);
1234         texture->sub_resources[i] = &volume->resource;
1235
1236         /* Calculate the next mipmap level. */
1237         tmp_w = max(1, tmp_w >> 1);
1238         tmp_h = max(1, tmp_h >> 1);
1239         tmp_d = max(1, tmp_d >> 1);
1240     }
1241
1242     return WINED3D_OK;
1243 }
1244
1245 HRESULT CDECL wined3d_texture_create_2d(struct wined3d_device *device, UINT width, UINT height,
1246         UINT level_count, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool, void *parent,
1247         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1248 {
1249     struct wined3d_texture *object;
1250     HRESULT hr;
1251
1252     TRACE("device %p, width %u, height %u, level_count %u, usage %#x\n",
1253             device, width, height, level_count, usage);
1254     TRACE("format %s, pool %#x, parent %p, parent_ops %p, texture %p.\n",
1255             debug_d3dformat(format_id), pool, parent, parent_ops, texture);
1256
1257     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1258     if (!object)
1259     {
1260         ERR("Out of memory.\n");
1261         *texture = NULL;
1262         return WINED3DERR_OUTOFVIDEOMEMORY;
1263     }
1264
1265     hr = texture_init(object, width, height, level_count,
1266             device, usage, format_id, pool, parent, parent_ops);
1267     if (FAILED(hr))
1268     {
1269         WARN("Failed to initialize texture, returning %#x.\n", hr);
1270         HeapFree(GetProcessHeap(), 0, object);
1271         *texture = NULL;
1272         return hr;
1273     }
1274
1275     TRACE("Created texture %p.\n", object);
1276     *texture = object;
1277
1278     return WINED3D_OK;
1279 }
1280
1281 HRESULT CDECL wined3d_texture_create_3d(struct wined3d_device *device, UINT width, UINT height, UINT depth,
1282         UINT level_count, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool, void *parent,
1283         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1284 {
1285     struct wined3d_texture *object;
1286     HRESULT hr;
1287
1288     TRACE("device %p, width %u, height %u, depth %u, level_count %u, usage %#x\n",
1289             device, width, height, depth, level_count, usage);
1290     TRACE("format %s, pool %#x, parent %p, parent_ops %p, texture %p.\n",
1291             debug_d3dformat(format_id), pool, parent, parent_ops, texture);
1292
1293     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1294     if (!object)
1295     {
1296         ERR("Out of memory\n");
1297         *texture = NULL;
1298         return WINED3DERR_OUTOFVIDEOMEMORY;
1299     }
1300
1301     hr = volumetexture_init(object, width, height, depth, level_count,
1302             device, usage, format_id, pool, parent, parent_ops);
1303     if (FAILED(hr))
1304     {
1305         WARN("Failed to initialize volumetexture, returning %#x\n", hr);
1306         HeapFree(GetProcessHeap(), 0, object);
1307         *texture = NULL;
1308         return hr;
1309     }
1310
1311     TRACE("Created texture %p.\n", object);
1312     *texture = object;
1313
1314     return WINED3D_OK;
1315 }
1316
1317 HRESULT CDECL wined3d_texture_create_cube(struct wined3d_device *device, UINT edge_length,
1318         UINT level_count, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool, void *parent,
1319         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1320 {
1321     struct wined3d_texture *object;
1322     HRESULT hr;
1323
1324     TRACE("device %p, edge_length %u, level_count %u, usage %#x\n",
1325             device, edge_length, level_count, usage);
1326     TRACE("format %s, pool %#x, parent %p, parent_ops %p, texture %p.\n",
1327             debug_d3dformat(format_id), pool, parent, parent_ops, texture);
1328
1329     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1330     if (!object)
1331     {
1332         ERR("Out of memory\n");
1333         *texture = NULL;
1334         return WINED3DERR_OUTOFVIDEOMEMORY;
1335     }
1336
1337     hr = cubetexture_init(object, edge_length, level_count,
1338             device, usage, format_id, pool, parent, parent_ops);
1339     if (FAILED(hr))
1340     {
1341         WARN("Failed to initialize cubetexture, returning %#x\n", hr);
1342         HeapFree(GetProcessHeap(), 0, object);
1343         *texture = NULL;
1344         return hr;
1345     }
1346
1347     TRACE("Created texture %p.\n", object);
1348     *texture = object;
1349
1350     return WINED3D_OK;
1351 }