dlls/wined3d/texture.c

   1 /*
   2  * Copyright 2002-2005 Jason Edmeades
   3  * Copyright 2002-2005 Raphael Junqueira
   4  * Copyright 2005 Oliver Stieber
   5  * Copyright 2007-2009, 2013 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, UINT width, UINT height, UINT depth,
  32         void *parent, 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, width, height, depth, 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     gl_info->gl_ops.gl.p_glDeleteTextures(1, &tex->name);
  81     tex->name = 0;
  82 }
  83
  84 static void wined3d_texture_unload(struct wined3d_texture *texture)
  85 {
  86     struct wined3d_device *device = texture->resource.device;
  87     struct wined3d_context *context = NULL;
  88
  89     if (texture->texture_rgb.name || texture->texture_srgb.name)
  90     {
  91         context = context_acquire(device, NULL);
  92     }
  93
  94     if (texture->texture_rgb.name)
  95         gltexture_delete(context->gl_info, &texture->texture_rgb);
  96
  97     if (texture->texture_srgb.name)
  98         gltexture_delete(context->gl_info, &texture->texture_srgb);
  99
 100     if (context) context_release(context);
 101
 102     wined3d_texture_set_dirty(texture, TRUE);
 103
 104     resource_unload(&texture->resource);
 105 }
 106
 107 static void wined3d_texture_cleanup(struct wined3d_texture *texture)
 108 {
 109     UINT sub_count = texture->level_count * texture->layer_count;
 110     UINT i;
 111
 112     TRACE("texture %p.\n", texture);
 113
 114     for (i = 0; i < sub_count; ++i)
 115     {
 116         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 117
 118         if (sub_resource)
 119             texture->texture_ops->texture_sub_resource_cleanup(sub_resource);
 120     }
 121
 122     wined3d_texture_unload(texture);
 123     HeapFree(GetProcessHeap(), 0, texture->sub_resources);
 124     resource_cleanup(&texture->resource);
 125 }
 126
 127 void wined3d_texture_set_dirty(struct wined3d_texture *texture, BOOL dirty)
 128 {
 129     texture->texture_rgb.dirty = dirty;
 130     texture->texture_srgb.dirty = dirty;
 131 }
 132
 133 /* Context activation is done by the caller. */
 134 static HRESULT wined3d_texture_bind(struct wined3d_texture *texture,
 135         struct wined3d_context *context, BOOL srgb, BOOL *set_surface_desc)
 136 {
 137     const struct wined3d_gl_info *gl_info = context->gl_info;
 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     /* Generate a texture name if we don't already have one. */
 155     if (!gl_tex->name)
 156     {
 157         *set_surface_desc = TRUE;
 158         gl_info->gl_ops.gl.p_glGenTextures(1, &gl_tex->name);
 159         checkGLcall("glGenTextures");
 160         TRACE("Generated texture %d.\n", gl_tex->name);
 161         if (texture->resource.pool == WINED3D_POOL_DEFAULT)
 162         {
 163             /* Tell OpenGL to try and keep this texture in video ram (well mostly). */
 164             GLclampf tmp = 0.9f;
 165             gl_info->gl_ops.gl.p_glPrioritizeTextures(1, &gl_tex->name, &tmp);
 166         }
 167         /* Initialise the state of the texture object to the OpenGL defaults,
 168          * not the D3D defaults. */
 169         gl_tex->states[WINED3DTEXSTA_ADDRESSU] = WINED3D_TADDRESS_WRAP;
 170         gl_tex->states[WINED3DTEXSTA_ADDRESSV] = WINED3D_TADDRESS_WRAP;
 171         gl_tex->states[WINED3DTEXSTA_ADDRESSW] = WINED3D_TADDRESS_WRAP;
 172         gl_tex->states[WINED3DTEXSTA_BORDERCOLOR] = 0;
 173         gl_tex->states[WINED3DTEXSTA_MAGFILTER] = WINED3D_TEXF_LINEAR;
 174         gl_tex->states[WINED3DTEXSTA_MINFILTER] = WINED3D_TEXF_POINT; /* GL_NEAREST_MIPMAP_LINEAR */
 175         gl_tex->states[WINED3DTEXSTA_MIPFILTER] = WINED3D_TEXF_LINEAR; /* GL_NEAREST_MIPMAP_LINEAR */
 176         gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL] = 0;
 177         gl_tex->states[WINED3DTEXSTA_MAXANISOTROPY] = 1;
 178         if (context->gl_info->supported[EXT_TEXTURE_SRGB_DECODE])
 179             gl_tex->states[WINED3DTEXSTA_SRGBTEXTURE] = TRUE;
 180         else
 181             gl_tex->states[WINED3DTEXSTA_SRGBTEXTURE] = srgb;
 182         gl_tex->states[WINED3DTEXSTA_SHADOW] = FALSE;
 183         wined3d_texture_set_dirty(texture, TRUE);
 184         new_texture = TRUE;
 185
 186         if (texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP)
 187         {
 188             /* This means double binding the texture at creation, but keeps
 189              * the code simpler all in all, and the run-time path free from
 190              * additional checks. */
 191             context_bind_texture(context, target, gl_tex->name);
 192             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE);
 193             checkGLcall("glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE)");
 194         }
 195     }
 196     else
 197     {
 198         *set_surface_desc = FALSE;
 199     }
 200
 201     if (gl_tex->name)
 202     {
 203         context_bind_texture(context, target, gl_tex->name);
 204         if (new_texture)
 205         {
 206             /* For a new texture we have to set the texture levels after
 207              * binding the texture. Beware that texture rectangles do not
 208              * support mipmapping, but set the maxmiplevel if we're relying
 209              * on the partial GL_ARB_texture_non_power_of_two emulation with
 210              * texture rectangles. (I.e., do not care about cond_np2 here,
 211              * just look for GL_TEXTURE_RECTANGLE_ARB.) */
 212             if (target != GL_TEXTURE_RECTANGLE_ARB)
 213             {
 214                 TRACE("Setting GL_TEXTURE_MAX_LEVEL to %u.\n", texture->level_count - 1);
 215                 gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, texture->level_count - 1);
 216                 checkGLcall("glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, texture->level_count)");
 217             }
 218             if (target == GL_TEXTURE_CUBE_MAP_ARB)
 219             {
 220                 /* Cubemaps are always set to clamp, regardless of the sampler state. */
 221                 gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 222                 gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 223                 gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
 224             }
 225         }
 226     }
 227     else
 228     {
 229         ERR("This texture doesn't have an OpenGL texture assigned to it.\n");
 230         hr = WINED3DERR_INVALIDCALL;
 231     }
 232
 233     return hr;
 234 }
 235
 236 /* Context activation is done by the caller. */
 237 static void apply_wrap(const struct wined3d_gl_info *gl_info, GLenum target,
 238         enum wined3d_texture_address d3d_wrap, GLenum param, BOOL cond_np2)
 239 {
 240     GLint gl_wrap;
 241
 242     if (d3d_wrap < WINED3D_TADDRESS_WRAP || d3d_wrap > WINED3D_TADDRESS_MIRROR_ONCE)
 243     {
 244         FIXME("Unrecognized or unsupported texture address mode %#x.\n", d3d_wrap);
 245         return;
 246     }
 247
 248     /* Cubemaps are always set to clamp, regardless of the sampler state. */
 249     if (target == GL_TEXTURE_CUBE_MAP_ARB
 250             || (cond_np2 && d3d_wrap == WINED3D_TADDRESS_WRAP))
 251         gl_wrap = GL_CLAMP_TO_EDGE;
 252     else
 253         gl_wrap = gl_info->wrap_lookup[d3d_wrap - WINED3D_TADDRESS_WRAP];
 254
 255     TRACE("Setting param %#x to %#x for target %#x.\n", param, gl_wrap, target);
 256     gl_info->gl_ops.gl.p_glTexParameteri(target, param, gl_wrap);
 257     checkGLcall("glTexParameteri(target, param, gl_wrap)");
 258 }
 259
 260 /* Context activation is done by the caller (state handler). */
 261 void wined3d_texture_apply_state_changes(struct wined3d_texture *texture,
 262         const DWORD sampler_states[WINED3D_HIGHEST_SAMPLER_STATE + 1],
 263         const struct wined3d_gl_info *gl_info)
 264 {
 265     BOOL cond_np2 = texture->flags & WINED3D_TEXTURE_COND_NP2;
 266     GLenum target = texture->target;
 267     struct gl_texture *gl_tex;
 268     DWORD state;
 269     DWORD aniso;
 270
 271     TRACE("texture %p, sampler_states %p.\n", texture, sampler_states);
 272
 273     gl_tex = wined3d_texture_get_gl_texture(texture, gl_info,
 274             texture->flags & WINED3D_TEXTURE_IS_SRGB);
 275
 276     /* This function relies on the correct texture being bound and loaded. */
 277
 278     if (sampler_states[WINED3D_SAMP_ADDRESS_U] != gl_tex->states[WINED3DTEXSTA_ADDRESSU])
 279     {
 280         state = sampler_states[WINED3D_SAMP_ADDRESS_U];
 281         apply_wrap(gl_info, target, state, GL_TEXTURE_WRAP_S, cond_np2);
 282         gl_tex->states[WINED3DTEXSTA_ADDRESSU] = state;
 283     }
 284
 285     if (sampler_states[WINED3D_SAMP_ADDRESS_V] != gl_tex->states[WINED3DTEXSTA_ADDRESSV])
 286     {
 287         state = sampler_states[WINED3D_SAMP_ADDRESS_V];
 288         apply_wrap(gl_info, target, state, GL_TEXTURE_WRAP_T, cond_np2);
 289         gl_tex->states[WINED3DTEXSTA_ADDRESSV] = state;
 290     }
 291
 292     if (sampler_states[WINED3D_SAMP_ADDRESS_W] != gl_tex->states[WINED3DTEXSTA_ADDRESSW])
 293     {
 294         state = sampler_states[WINED3D_SAMP_ADDRESS_W];
 295         apply_wrap(gl_info, target, state, GL_TEXTURE_WRAP_R, cond_np2);
 296         gl_tex->states[WINED3DTEXSTA_ADDRESSW] = state;
 297     }
 298
 299     if (sampler_states[WINED3D_SAMP_BORDER_COLOR] != gl_tex->states[WINED3DTEXSTA_BORDERCOLOR])
 300     {
 301         float col[4];
 302
 303         state = sampler_states[WINED3D_SAMP_BORDER_COLOR];
 304         D3DCOLORTOGLFLOAT4(state, col);
 305         TRACE("Setting border color for %#x to %#x.\n", target, state);
 306         gl_info->gl_ops.gl.p_glTexParameterfv(target, GL_TEXTURE_BORDER_COLOR, &col[0]);
 307         checkGLcall("glTexParameterfv(..., GL_TEXTURE_BORDER_COLOR, ...)");
 308         gl_tex->states[WINED3DTEXSTA_BORDERCOLOR] = state;
 309     }
 310
 311     if (sampler_states[WINED3D_SAMP_MAG_FILTER] != gl_tex->states[WINED3DTEXSTA_MAGFILTER])
 312     {
 313         GLint gl_value;
 314
 315         state = sampler_states[WINED3D_SAMP_MAG_FILTER];
 316         if (state > WINED3D_TEXF_ANISOTROPIC)
 317             FIXME("Unrecognized or unsupported MAGFILTER* value %d.\n", state);
 318
 319         gl_value = wined3d_gl_mag_filter(texture->mag_lookup,
 320                 min(max(state, WINED3D_TEXF_POINT), WINED3D_TEXF_LINEAR));
 321         TRACE("ValueMAG=%#x setting MAGFILTER to %#x.\n", state, gl_value);
 322         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAG_FILTER, gl_value);
 323
 324         gl_tex->states[WINED3DTEXSTA_MAGFILTER] = state;
 325     }
 326
 327     if ((sampler_states[WINED3D_SAMP_MIN_FILTER] != gl_tex->states[WINED3DTEXSTA_MINFILTER]
 328             || sampler_states[WINED3D_SAMP_MIP_FILTER] != gl_tex->states[WINED3DTEXSTA_MIPFILTER]
 329             || sampler_states[WINED3D_SAMP_MAX_MIP_LEVEL] != gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL]))
 330     {
 331         GLint gl_value;
 332
 333         gl_tex->states[WINED3DTEXSTA_MIPFILTER] = sampler_states[WINED3D_SAMP_MIP_FILTER];
 334         gl_tex->states[WINED3DTEXSTA_MINFILTER] = sampler_states[WINED3D_SAMP_MIN_FILTER];
 335         gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL] = sampler_states[WINED3D_SAMP_MAX_MIP_LEVEL];
 336
 337         if (gl_tex->states[WINED3DTEXSTA_MINFILTER] > WINED3D_TEXF_ANISOTROPIC
 338             || gl_tex->states[WINED3DTEXSTA_MIPFILTER] > WINED3D_TEXF_ANISOTROPIC)
 339         {
 340             FIXME("Unrecognized or unsupported MIN_FILTER value %#x MIP_FILTER value %#x.\n",
 341                   gl_tex->states[WINED3DTEXSTA_MINFILTER],
 342                   gl_tex->states[WINED3DTEXSTA_MIPFILTER]);
 343         }
 344         gl_value = wined3d_gl_min_mip_filter(texture->min_mip_lookup,
 345                 min(max(sampler_states[WINED3D_SAMP_MIN_FILTER], WINED3D_TEXF_POINT), WINED3D_TEXF_LINEAR),
 346                 min(max(sampler_states[WINED3D_SAMP_MIP_FILTER], WINED3D_TEXF_NONE), WINED3D_TEXF_LINEAR));
 347
 348         TRACE("ValueMIN=%#x, ValueMIP=%#x, setting MINFILTER to %#x.\n",
 349               sampler_states[WINED3D_SAMP_MIN_FILTER],
 350               sampler_states[WINED3D_SAMP_MIP_FILTER], gl_value);
 351         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MIN_FILTER, gl_value);
 352         checkGLcall("glTexParameter GL_TEXTURE_MIN_FILTER, ...");
 353
 354         if (!cond_np2)
 355         {
 356             if (gl_tex->states[WINED3DTEXSTA_MIPFILTER] == WINED3D_TEXF_NONE)
 357                 gl_value = texture->lod;
 358             else if (gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL] >= texture->level_count)
 359                 gl_value = texture->level_count - 1;
 360             else if (gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL] < texture->lod)
 361                 /* texture->lod is already clamped in the setter. */
 362                 gl_value = texture->lod;
 363             else
 364                 gl_value = gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL];
 365
 366             /* Note that WINED3D_SAMP_MAX_MIP_LEVEL specifies the largest mipmap
 367              * (default 0), while GL_TEXTURE_MAX_LEVEL specifies the smallest
 368              * mimap used (default 1000). So WINED3D_SAMP_MAX_MIP_LEVEL
 369              * corresponds to GL_TEXTURE_BASE_LEVEL. */
 370             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_BASE_LEVEL, gl_value);
 371         }
 372     }
 373
 374     if ((gl_tex->states[WINED3DTEXSTA_MAGFILTER] != WINED3D_TEXF_ANISOTROPIC
 375             && gl_tex->states[WINED3DTEXSTA_MINFILTER] != WINED3D_TEXF_ANISOTROPIC
 376             && gl_tex->states[WINED3DTEXSTA_MIPFILTER] != WINED3D_TEXF_ANISOTROPIC)
 377             || cond_np2)
 378         aniso = 1;
 379     else
 380         aniso = sampler_states[WINED3D_SAMP_MAX_ANISOTROPY];
 381
 382     if (gl_tex->states[WINED3DTEXSTA_MAXANISOTROPY] != aniso)
 383     {
 384         if (gl_info->supported[EXT_TEXTURE_FILTER_ANISOTROPIC])
 385         {
 386             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAX_ANISOTROPY_EXT, aniso);
 387             checkGLcall("glTexParameteri(GL_TEXTURE_MAX_ANISOTROPY_EXT, aniso)");
 388         }
 389         else
 390         {
 391             WARN("Anisotropic filtering not supported.\n");
 392         }
 393         gl_tex->states[WINED3DTEXSTA_MAXANISOTROPY] = aniso;
 394     }
 395
 396     /* These should always be the same unless EXT_texture_sRGB_decode is supported. */
 397     if (sampler_states[WINED3D_SAMP_SRGB_TEXTURE] != gl_tex->states[WINED3DTEXSTA_SRGBTEXTURE])
 398     {
 399         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_SRGB_DECODE_EXT,
 400                 sampler_states[WINED3D_SAMP_SRGB_TEXTURE] ? GL_DECODE_EXT : GL_SKIP_DECODE_EXT);
 401         checkGLcall("glTexParameteri(GL_TEXTURE_SRGB_DECODE_EXT)");
 402         gl_tex->states[WINED3DTEXSTA_SRGBTEXTURE] = sampler_states[WINED3D_SAMP_SRGB_TEXTURE];
 403     }
 404
 405     if (!(texture->resource.format->flags & WINED3DFMT_FLAG_SHADOW)
 406             != !gl_tex->states[WINED3DTEXSTA_SHADOW])
 407     {
 408         if (texture->resource.format->flags & WINED3DFMT_FLAG_SHADOW)
 409         {
 410             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_DEPTH_TEXTURE_MODE_ARB, GL_LUMINANCE);
 411             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);
 412             checkGLcall("glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB)");
 413             gl_tex->states[WINED3DTEXSTA_SHADOW] = TRUE;
 414         }
 415         else
 416         {
 417             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
 418             checkGLcall("glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE)");
 419             gl_tex->states[WINED3DTEXSTA_SHADOW] = FALSE;
 420         }
 421     }
 422 }
 423
 424 ULONG CDECL wined3d_texture_incref(struct wined3d_texture *texture)
 425 {
 426     ULONG refcount = InterlockedIncrement(&texture->resource.ref);
 427
 428     TRACE("%p increasing refcount to %u.\n", texture, refcount);
 429
 430     return refcount;
 431 }
 432
 433 /* Do not call while under the GL lock. */
 434 ULONG CDECL wined3d_texture_decref(struct wined3d_texture *texture)
 435 {
 436     ULONG refcount = InterlockedDecrement(&texture->resource.ref);
 437
 438     TRACE("%p decreasing refcount to %u.\n", texture, refcount);
 439
 440     if (!refcount)
 441     {
 442         wined3d_texture_cleanup(texture);
 443         texture->resource.parent_ops->wined3d_object_destroyed(texture->resource.parent);
 444         HeapFree(GetProcessHeap(), 0, texture);
 445     }
 446
 447     return refcount;
 448 }
 449
 450 struct wined3d_resource * CDECL wined3d_texture_get_resource(struct wined3d_texture *texture)
 451 {
 452     TRACE("texture %p.\n", texture);
 453
 454     return &texture->resource;
 455 }
 456
 457 DWORD CDECL wined3d_texture_set_priority(struct wined3d_texture *texture, DWORD priority)
 458 {
 459     return resource_set_priority(&texture->resource, priority);
 460 }
 461
 462 DWORD CDECL wined3d_texture_get_priority(const struct wined3d_texture *texture)
 463 {
 464     return resource_get_priority(&texture->resource);
 465 }
 466
 467 /* Do not call while under the GL lock. */
 468 void CDECL wined3d_texture_preload(struct wined3d_texture *texture)
 469 {
 470     texture->texture_ops->texture_preload(texture, SRGB_ANY);
 471 }
 472
 473 void * CDECL wined3d_texture_get_parent(const struct wined3d_texture *texture)
 474 {
 475     TRACE("texture %p.\n", texture);
 476
 477     return texture->resource.parent;
 478 }
 479
 480 DWORD CDECL wined3d_texture_set_lod(struct wined3d_texture *texture, DWORD lod)
 481 {
 482     DWORD old = texture->lod;
 483
 484     TRACE("texture %p, lod %u.\n", texture, lod);
 485
 486     /* The d3d9:texture test shows that SetLOD is ignored on non-managed
 487      * textures. The call always returns 0, and GetLOD always returns 0. */
 488     if (texture->resource.pool != WINED3D_POOL_MANAGED)
 489     {
 490         TRACE("Ignoring SetLOD on %s texture, returning 0.\n", debug_d3dpool(texture->resource.pool));
 491         return 0;
 492     }
 493
 494     if (lod >= texture->level_count)
 495         lod = texture->level_count - 1;
 496
 497     if (texture->lod != lod)
 498     {
 499         texture->lod = lod;
 500
 501         texture->texture_rgb.states[WINED3DTEXSTA_MAXMIPLEVEL] = ~0U;
 502         texture->texture_srgb.states[WINED3DTEXSTA_MAXMIPLEVEL] = ~0U;
 503         if (texture->resource.bind_count)
 504             device_invalidate_state(texture->resource.device, STATE_SAMPLER(texture->sampler));
 505     }
 506
 507     return old;
 508 }
 509
 510 DWORD CDECL wined3d_texture_get_lod(const struct wined3d_texture *texture)
 511 {
 512     TRACE("texture %p, returning %u.\n", texture, texture->lod);
 513
 514     return texture->lod;
 515 }
 516
 517 DWORD CDECL wined3d_texture_get_level_count(const struct wined3d_texture *texture)
 518 {
 519     TRACE("texture %p, returning %u.\n", texture, texture->level_count);
 520
 521     return texture->level_count;
 522 }
 523
 524 HRESULT CDECL wined3d_texture_set_autogen_filter_type(struct wined3d_texture *texture,
 525         enum wined3d_texture_filter_type filter_type)
 526 {
 527     FIXME("texture %p, filter_type %s stub!\n", texture, debug_d3dtexturefiltertype(filter_type));
 528
 529     if (!(texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP))
 530     {
 531         WARN("Texture doesn't have AUTOGENMIPMAP usage.\n");
 532         return WINED3DERR_INVALIDCALL;
 533     }
 534
 535     texture->filter_type = filter_type;
 536
 537     return WINED3D_OK;
 538 }
 539
 540 enum wined3d_texture_filter_type CDECL wined3d_texture_get_autogen_filter_type(const struct wined3d_texture *texture)
 541 {
 542     TRACE("texture %p.\n", texture);
 543
 544     return texture->filter_type;
 545 }
 546
 547 void CDECL wined3d_texture_generate_mipmaps(struct wined3d_texture *texture)
 548 {
 549     /* TODO: Implement filters using GL_SGI_generate_mipmaps. */
 550     FIXME("texture %p stub!\n", texture);
 551 }
 552
 553 struct wined3d_resource * CDECL wined3d_texture_get_sub_resource(struct wined3d_texture *texture,
 554         UINT sub_resource_idx)
 555 {
 556     UINT sub_count = texture->level_count * texture->layer_count;
 557
 558     TRACE("texture %p, sub_resource_idx %u.\n", texture, sub_resource_idx);
 559
 560     if (sub_resource_idx >= sub_count)
 561     {
 562         WARN("sub_resource_idx %u >= sub_count %u.\n", sub_resource_idx, sub_count);
 563         return NULL;
 564     }
 565
 566     return texture->sub_resources[sub_resource_idx];
 567 }
 568
 569 HRESULT CDECL wined3d_texture_add_dirty_region(struct wined3d_texture *texture,
 570         UINT layer, const struct wined3d_box *dirty_region)
 571 {
 572     struct wined3d_resource *sub_resource;
 573
 574     TRACE("texture %p, layer %u, dirty_region %p.\n", texture, layer, dirty_region);
 575
 576     if (!(sub_resource = wined3d_texture_get_sub_resource(texture, layer * texture->level_count)))
 577     {
 578         WARN("Failed to get sub-resource.\n");
 579         return WINED3DERR_INVALIDCALL;
 580     }
 581
 582     wined3d_texture_set_dirty(texture, TRUE);
 583     texture->texture_ops->texture_sub_resource_add_dirty_region(sub_resource, dirty_region);
 584
 585     return WINED3D_OK;
 586 }
 587
 588 /* Context activation is done by the caller. */
 589 static HRESULT texture2d_bind(struct wined3d_texture *texture,
 590         struct wined3d_context *context, BOOL srgb)
 591 {
 592     const struct wined3d_gl_info *gl_info = context->gl_info;
 593     BOOL set_gl_texture_desc;
 594     HRESULT hr;
 595
 596     TRACE("texture %p, context %p, srgb %#x.\n", texture, context, srgb);
 597
 598     hr = wined3d_texture_bind(texture, context, srgb, &set_gl_texture_desc);
 599     if (set_gl_texture_desc && SUCCEEDED(hr))
 600     {
 601         UINT sub_count = texture->level_count * texture->layer_count;
 602         BOOL srgb_tex = !context->gl_info->supported[EXT_TEXTURE_SRGB_DECODE]
 603                 && (texture->flags & WINED3D_TEXTURE_IS_SRGB);
 604         struct gl_texture *gl_tex;
 605         UINT i;
 606
 607         gl_tex = wined3d_texture_get_gl_texture(texture, context->gl_info, srgb_tex);
 608
 609         for (i = 0; i < sub_count; ++i)
 610         {
 611             struct wined3d_surface *surface = surface_from_resource(texture->sub_resources[i]);
 612             surface_set_texture_name(surface, gl_tex->name, srgb_tex);
 613         }
 614
 615         /* Conditinal non power of two textures use a different clamping
 616          * default. If we're using the GL_WINE_normalized_texrect partial
 617          * driver emulation, we're dealing with a GL_TEXTURE_2D texture which
 618          * has the address mode set to repeat - something that prevents us
 619          * from hitting the accelerated codepath. Thus manually set the GL
 620          * state. The same applies to filtering. Even if the texture has only
 621          * one mip level, the default LINEAR_MIPMAP_LINEAR filter causes a SW
 622          * fallback on macos. */
 623         if (texture->flags & WINED3D_TEXTURE_COND_NP2)
 624         {
 625             GLenum target = texture->target;
 626
 627             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 628             checkGLcall("glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE)");
 629             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 630             checkGLcall("glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE)");
 631             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 632             checkGLcall("glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST)");
 633             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 634             checkGLcall("glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST)");
 635             gl_tex->states[WINED3DTEXSTA_ADDRESSU] = WINED3D_TADDRESS_CLAMP;
 636             gl_tex->states[WINED3DTEXSTA_ADDRESSV] = WINED3D_TADDRESS_CLAMP;
 637             gl_tex->states[WINED3DTEXSTA_MAGFILTER] = WINED3D_TEXF_POINT;
 638             gl_tex->states[WINED3DTEXSTA_MINFILTER] = WINED3D_TEXF_POINT;
 639             gl_tex->states[WINED3DTEXSTA_MIPFILTER] = WINED3D_TEXF_NONE;
 640         }
 641     }
 642
 643     return hr;
 644 }
 645
 646 static BOOL texture_srgb_mode(const struct wined3d_texture *texture, enum WINED3DSRGB srgb)
 647 {
 648     switch (srgb)
 649     {
 650         case SRGB_RGB:
 651             return FALSE;
 652
 653         case SRGB_SRGB:
 654             return TRUE;
 655
 656         default:
 657             return texture->flags & WINED3D_TEXTURE_IS_SRGB;
 658     }
 659 }
 660
 661 /* Do not call while under the GL lock. */
 662 static void texture2d_preload(struct wined3d_texture *texture, enum WINED3DSRGB srgb)
 663 {
 664     UINT sub_count = texture->level_count * texture->layer_count;
 665     struct wined3d_device *device = texture->resource.device;
 666     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 667     struct wined3d_context *context = NULL;
 668     struct gl_texture *gl_tex;
 669     BOOL srgb_mode;
 670     UINT i;
 671
 672     TRACE("texture %p, srgb %#x.\n", texture, srgb);
 673
 674     srgb_mode = texture_srgb_mode(texture, srgb);
 675     gl_tex = wined3d_texture_get_gl_texture(texture, gl_info, srgb_mode);
 676
 677     if (!device->isInDraw)
 678     {
 679         /* No danger of recursive calls, context_acquire() sets isInDraw to TRUE
 680          * when loading offscreen render targets into the texture. */
 681         context = context_acquire(device, NULL);
 682     }
 683
 684     if (gl_tex->dirty)
 685     {
 686         /* Reload the surfaces if the texture is marked dirty. */
 687         for (i = 0; i < sub_count; ++i)
 688         {
 689             surface_load(surface_from_resource(texture->sub_resources[i]), srgb_mode);
 690         }
 691     }
 692     else
 693     {
 694         TRACE("Texture %p not dirty, nothing to do.\n", texture);
 695     }
 696
 697     /* No longer dirty. */
 698     gl_tex->dirty = FALSE;
 699
 700     if (context) context_release(context);
 701 }
 702
 703 static void texture2d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
 704         const struct wined3d_box *dirty_region)
 705 {
 706     surface_add_dirty_rect(surface_from_resource(sub_resource), dirty_region);
 707 }
 708
 709 static void texture2d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
 710 {
 711     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 712
 713     /* Clean out the texture name we gave to the surface so that the
 714      * surface doesn't try and release it. */
 715     surface_set_texture_name(surface, 0, TRUE);
 716     surface_set_texture_name(surface, 0, FALSE);
 717     surface_set_texture_target(surface, 0, 0);
 718     surface_set_container(surface, NULL);
 719     wined3d_surface_decref(surface);
 720 }
 721
 722 /* Do not call while under the GL lock. */
 723 static void texture2d_unload(struct wined3d_resource *resource)
 724 {
 725     struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
 726     UINT sub_count = texture->level_count * texture->layer_count;
 727     UINT i;
 728
 729     TRACE("texture %p.\n", texture);
 730
 731     for (i = 0; i < sub_count; ++i)
 732     {
 733         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 734         struct wined3d_surface *surface = surface_from_resource(sub_resource);
 735
 736         sub_resource->resource_ops->resource_unload(sub_resource);
 737         surface_set_texture_name(surface, 0, FALSE); /* Delete RGB name */
 738         surface_set_texture_name(surface, 0, TRUE); /* Delete sRGB name */
 739     }
 740
 741     wined3d_texture_unload(texture);
 742 }
 743
 744 static const struct wined3d_texture_ops texture2d_ops =
 745 {
 746     texture2d_bind,
 747     texture2d_preload,
 748     texture2d_sub_resource_add_dirty_region,
 749     texture2d_sub_resource_cleanup,
 750 };
 751
 752 static const struct wined3d_resource_ops texture2d_resource_ops =
 753 {
 754     texture2d_unload,
 755 };
 756
 757 static HRESULT cubetexture_init(struct wined3d_texture *texture, UINT edge_length, UINT levels,
 758         struct wined3d_device *device, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool,
 759         void *parent, const struct wined3d_parent_ops *parent_ops)
 760 {
 761     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 762     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 763     struct wined3d_resource_desc desc;
 764     unsigned int i, j;
 765     HRESULT hr;
 766
 767     /* TODO: It should only be possible to create textures for formats
 768      * that are reported as supported. */
 769     if (WINED3DFMT_UNKNOWN >= format_id)
 770     {
 771         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 772         return WINED3DERR_INVALIDCALL;
 773     }
 774
 775     if (!gl_info->supported[ARB_TEXTURE_CUBE_MAP] && pool != WINED3D_POOL_SCRATCH)
 776     {
 777         WARN("(%p) : Tried to create not supported cube texture.\n", texture);
 778         return WINED3DERR_INVALIDCALL;
 779     }
 780
 781     /* Calculate levels for mip mapping */
 782     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 783     {
 784         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 785         {
 786             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
 787             return WINED3DERR_INVALIDCALL;
 788         }
 789
 790         if (levels > 1)
 791         {
 792             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning D3DERR_INVALIDCALL.\n");
 793             return WINED3DERR_INVALIDCALL;
 794         }
 795
 796         levels = 1;
 797     }
 798     else if (!levels)
 799     {
 800         levels = wined3d_log2i(edge_length) + 1;
 801         TRACE("Calculated levels = %u.\n", levels);
 802     }
 803
 804     if (!gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
 805     {
 806         UINT pow2_edge_length = 1;
 807         while (pow2_edge_length < edge_length) pow2_edge_length <<= 1;
 808
 809         if (edge_length != pow2_edge_length)
 810         {
 811             if (pool == WINED3D_POOL_SCRATCH)
 812             {
 813                 /* SCRATCH textures cannot be used for texturing */
 814                 WARN("Creating a scratch NPOT cube texture despite lack of HW support.\n");
 815             }
 816             else
 817             {
 818                 WARN("Attempted to create a NPOT cube texture (edge_length=%u) without GL support.\n",
 819                         edge_length);
 820                 return WINED3DERR_INVALIDCALL;
 821             }
 822         }
 823     }
 824
 825     if (FAILED(hr = wined3d_texture_init(texture, &texture2d_ops, 6, levels, WINED3D_RTYPE_CUBE_TEXTURE, device,
 826             usage, format, pool, edge_length, edge_length, 1, parent, parent_ops, &texture2d_resource_ops)))
 827     {
 828         WARN("Failed to initialize texture, returning %#x\n", hr);
 829         return hr;
 830     }
 831
 832     texture->pow2_matrix[0] = 1.0f;
 833     texture->pow2_matrix[5] = 1.0f;
 834     texture->pow2_matrix[10] = 1.0f;
 835     texture->pow2_matrix[15] = 1.0f;
 836     texture->target = GL_TEXTURE_CUBE_MAP_ARB;
 837
 838     /* Generate all the surfaces. */
 839     wined3d_resource_get_desc(&texture->resource, &desc);
 840     desc.resource_type = WINED3D_RTYPE_SURFACE;
 841     for (i = 0; i < texture->level_count; ++i)
 842     {
 843         /* Create the 6 faces. */
 844         for (j = 0; j < 6; ++j)
 845         {
 846             static const GLenum cube_targets[6] =
 847             {
 848                 GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
 849                 GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
 850                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
 851                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
 852                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
 853                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
 854             };
 855             UINT idx = j * texture->level_count + i;
 856             struct wined3d_surface *surface;
 857
 858             if (FAILED(hr = device->device_parent->ops->create_texture_surface(device->device_parent,
 859                     parent, &desc, idx, &surface)))
 860             {
 861                 FIXME("(%p) Failed to create surface, hr %#x.\n", texture, hr);
 862                 wined3d_texture_cleanup(texture);
 863                 return hr;
 864             }
 865
 866             surface_set_container(surface, texture);
 867             surface_set_texture_target(surface, cube_targets[j], i);
 868             texture->sub_resources[idx] = &surface->resource;
 869             TRACE("Created surface level %u @ %p.\n", i, surface);
 870         }
 871         desc.width = max(1, desc.width >> 1);
 872         desc.height = desc.width;
 873     }
 874
 875     return WINED3D_OK;
 876 }
 877
 878 static HRESULT texture_init(struct wined3d_texture *texture, UINT width, UINT height, UINT levels,
 879         struct wined3d_device *device, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool,
 880         void *parent, const struct wined3d_parent_ops *parent_ops)
 881 {
 882     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 883     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 884     struct wined3d_resource_desc desc;
 885     UINT pow2_width, pow2_height;
 886     unsigned int i;
 887     HRESULT hr;
 888
 889     /* TODO: It should only be possible to create textures for formats
 890      * that are reported as supported. */
 891     if (WINED3DFMT_UNKNOWN >= format_id)
 892     {
 893         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 894         return WINED3DERR_INVALIDCALL;
 895     }
 896
 897     /* Non-power2 support. */
 898     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
 899     {
 900         pow2_width = width;
 901         pow2_height = height;
 902     }
 903     else
 904     {
 905         /* Find the nearest pow2 match. */
 906         pow2_width = pow2_height = 1;
 907         while (pow2_width < width) pow2_width <<= 1;
 908         while (pow2_height < height) pow2_height <<= 1;
 909
 910         if (pow2_width != width || pow2_height != height)
 911         {
 912             /* levels == 0 returns an error as well */
 913             if (levels != 1)
 914             {
 915                 if (pool == WINED3D_POOL_SCRATCH)
 916                 {
 917                     WARN("Creating a scratch mipmapped NPOT texture despite lack of HW support.\n");
 918                 }
 919                 else
 920                 {
 921                     WARN("Attempted to create a mipmapped NPOT texture without unconditional NPOT support.\n");
 922                     return WINED3DERR_INVALIDCALL;
 923                 }
 924             }
 925         }
 926     }
 927
 928     /* Calculate levels for mip mapping. */
 929     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 930     {
 931         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 932         {
 933             WARN("No mipmap generation support, returning WINED3DERR_INVALIDCALL.\n");
 934             return WINED3DERR_INVALIDCALL;
 935         }
 936
 937         if (levels > 1)
 938         {
 939             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning WINED3DERR_INVALIDCALL.\n");
 940             return WINED3DERR_INVALIDCALL;
 941         }
 942
 943         levels = 1;
 944     }
 945     else if (!levels)
 946     {
 947         levels = wined3d_log2i(max(width, height)) + 1;
 948         TRACE("Calculated levels = %u.\n", levels);
 949     }
 950
 951     if (FAILED(hr = wined3d_texture_init(texture, &texture2d_ops, 1, levels, WINED3D_RTYPE_TEXTURE, device,
 952             usage, format, pool, width, height, 1, parent, parent_ops, &texture2d_resource_ops)))
 953     {
 954         WARN("Failed to initialize texture, returning %#x.\n", hr);
 955         return hr;
 956     }
 957
 958     /* Precalculated scaling for 'faked' non power of two texture coords.
 959      * Second also don't use ARB_TEXTURE_RECTANGLE in case the surface format is P8 and EXT_PALETTED_TEXTURE
 960      * is used in combination with texture uploads (RTL_READTEX). The reason is that EXT_PALETTED_TEXTURE
 961      * doesn't work in combination with ARB_TEXTURE_RECTANGLE. */
 962     if (gl_info->supported[WINED3D_GL_NORMALIZED_TEXRECT] && (width != pow2_width || height != pow2_height))
 963     {
 964         texture->pow2_matrix[0] = 1.0f;
 965         texture->pow2_matrix[5] = 1.0f;
 966         texture->pow2_matrix[10] = 1.0f;
 967         texture->pow2_matrix[15] = 1.0f;
 968         texture->target = GL_TEXTURE_2D;
 969         texture->flags |= WINED3D_TEXTURE_COND_NP2;
 970         texture->min_mip_lookup = minMipLookup_noFilter;
 971     }
 972     else if (gl_info->supported[ARB_TEXTURE_RECTANGLE] && (width != pow2_width || height != pow2_height)
 973             && !(format->id == WINED3DFMT_P8_UINT && gl_info->supported[EXT_PALETTED_TEXTURE]
 974             && wined3d_settings.rendertargetlock_mode == RTL_READTEX))
 975     {
 976         texture->pow2_matrix[0] = (float)width;
 977         texture->pow2_matrix[5] = (float)height;
 978         texture->pow2_matrix[10] = 1.0f;
 979         texture->pow2_matrix[15] = 1.0f;
 980         texture->target = GL_TEXTURE_RECTANGLE_ARB;
 981         texture->flags |= WINED3D_TEXTURE_COND_NP2;
 982         texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
 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     wined3d_resource_get_desc(&texture->resource, &desc);
1011     desc.resource_type = WINED3D_RTYPE_SURFACE;
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,
1018                 parent, &desc, i, &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, texture);
1026         surface_set_texture_target(surface, texture->target, i);
1027         texture->sub_resources[i] = &surface->resource;
1028         TRACE("Created surface level %u @ %p.\n", i, surface);
1029         /* Calculate the next mipmap level. */
1030         desc.width = max(1, desc.width >> 1);
1031         desc.height = max(1, desc.height >> 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     if (!gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
1198     {
1199         UINT pow2_w, pow2_h, pow2_d;
1200         pow2_w = 1;
1201         while (pow2_w < width) pow2_w <<= 1;
1202         pow2_h = 1;
1203         while (pow2_h < height) pow2_h <<= 1;
1204         pow2_d = 1;
1205         while (pow2_d < depth) pow2_d <<= 1;
1206
1207         if (pow2_w != width || pow2_h != height || pow2_d != depth)
1208         {
1209             if (pool == WINED3D_POOL_SCRATCH)
1210             {
1211                 WARN("Creating a scratch NPOT volume texture despite lack of HW support.\n");
1212             }
1213             else
1214             {
1215                 WARN("Attempted to create a NPOT volume texture (%u,%u,%u) without GL support.\n",
1216                         width, height, depth);
1217                 return WINED3DERR_INVALIDCALL;
1218             }
1219         }
1220     }
1221
1222     if (FAILED(hr = wined3d_texture_init(texture, &texture3d_ops, 1, levels, WINED3D_RTYPE_VOLUME_TEXTURE, device,
1223             usage, format, pool, width, height, depth, parent, parent_ops, &texture3d_resource_ops)))
1224     {
1225         WARN("Failed to initialize texture, returning %#x.\n", hr);
1226         return hr;
1227     }
1228
1229     texture->pow2_matrix[0] = 1.0f;
1230     texture->pow2_matrix[5] = 1.0f;
1231     texture->pow2_matrix[10] = 1.0f;
1232     texture->pow2_matrix[15] = 1.0f;
1233     texture->target = GL_TEXTURE_3D;
1234
1235     /* Generate all the surfaces. */
1236     tmp_w = width;
1237     tmp_h = height;
1238     tmp_d = depth;
1239
1240     for (i = 0; i < texture->level_count; ++i)
1241     {
1242         struct wined3d_volume *volume;
1243
1244         /* Create the volume. */
1245         hr = device->device_parent->ops->create_volume(device->device_parent, parent,
1246                 tmp_w, tmp_h, tmp_d, format_id, pool, usage, &volume);
1247         if (FAILED(hr))
1248         {
1249             ERR("Creating a volume for the volume texture failed, hr %#x.\n", hr);
1250             wined3d_texture_cleanup(texture);
1251             return hr;
1252         }
1253
1254         /* Set its container to this texture. */
1255         volume_set_container(volume, texture);
1256         texture->sub_resources[i] = &volume->resource;
1257
1258         /* Calculate the next mipmap level. */
1259         tmp_w = max(1, tmp_w >> 1);
1260         tmp_h = max(1, tmp_h >> 1);
1261         tmp_d = max(1, tmp_d >> 1);
1262     }
1263
1264     return WINED3D_OK;
1265 }
1266
1267 HRESULT CDECL wined3d_texture_create_2d(struct wined3d_device *device, UINT width, UINT height,
1268         UINT level_count, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool, void *parent,
1269         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1270 {
1271     struct wined3d_texture *object;
1272     HRESULT hr;
1273
1274     TRACE("device %p, width %u, height %u, level_count %u, usage %#x\n",
1275             device, width, height, level_count, usage);
1276     TRACE("format %s, pool %#x, parent %p, parent_ops %p, texture %p.\n",
1277             debug_d3dformat(format_id), pool, parent, parent_ops, texture);
1278
1279     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1280     if (!object)
1281     {
1282         *texture = NULL;
1283         return WINED3DERR_OUTOFVIDEOMEMORY;
1284     }
1285
1286     hr = texture_init(object, width, height, level_count,
1287             device, usage, format_id, pool, parent, parent_ops);
1288     if (FAILED(hr))
1289     {
1290         WARN("Failed to initialize texture, returning %#x.\n", hr);
1291         HeapFree(GetProcessHeap(), 0, object);
1292         *texture = NULL;
1293         return hr;
1294     }
1295
1296     TRACE("Created texture %p.\n", object);
1297     *texture = object;
1298
1299     return WINED3D_OK;
1300 }
1301
1302 HRESULT CDECL wined3d_texture_create_3d(struct wined3d_device *device, UINT width, UINT height, UINT depth,
1303         UINT level_count, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool, void *parent,
1304         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1305 {
1306     struct wined3d_texture *object;
1307     HRESULT hr;
1308
1309     TRACE("device %p, width %u, height %u, depth %u, level_count %u, usage %#x\n",
1310             device, width, height, depth, level_count, usage);
1311     TRACE("format %s, pool %#x, parent %p, parent_ops %p, texture %p.\n",
1312             debug_d3dformat(format_id), pool, parent, parent_ops, texture);
1313
1314     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1315     if (!object)
1316     {
1317         *texture = NULL;
1318         return WINED3DERR_OUTOFVIDEOMEMORY;
1319     }
1320
1321     hr = volumetexture_init(object, width, height, depth, level_count,
1322             device, usage, format_id, pool, parent, parent_ops);
1323     if (FAILED(hr))
1324     {
1325         WARN("Failed to initialize volumetexture, returning %#x\n", hr);
1326         HeapFree(GetProcessHeap(), 0, object);
1327         *texture = NULL;
1328         return hr;
1329     }
1330
1331     TRACE("Created texture %p.\n", object);
1332     *texture = object;
1333
1334     return WINED3D_OK;
1335 }
1336
1337 HRESULT CDECL wined3d_texture_create_cube(struct wined3d_device *device, UINT edge_length,
1338         UINT level_count, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool, void *parent,
1339         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1340 {
1341     struct wined3d_texture *object;
1342     HRESULT hr;
1343
1344     TRACE("device %p, edge_length %u, level_count %u, usage %#x\n",
1345             device, edge_length, level_count, usage);
1346     TRACE("format %s, pool %#x, parent %p, parent_ops %p, texture %p.\n",
1347             debug_d3dformat(format_id), pool, parent, parent_ops, texture);
1348
1349     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1350     if (!object)
1351     {
1352         *texture = NULL;
1353         return WINED3DERR_OUTOFVIDEOMEMORY;
1354     }
1355
1356     hr = cubetexture_init(object, edge_length, level_count,
1357             device, usage, format_id, pool, parent, parent_ops);
1358     if (FAILED(hr))
1359     {
1360         WARN("Failed to initialize cubetexture, returning %#x\n", hr);
1361         HeapFree(GetProcessHeap(), 0, object);
1362         *texture = NULL;
1363         return hr;
1364     }
1365
1366     TRACE("Created texture %p.\n", object);
1367     *texture = object;
1368
1369     return WINED3D_OK;
1370 }