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

   1 /*
   2  * Copyright 2002-2005 Jason Edmeades
   3  * Copyright 2002-2005 Raphael Junqueira
   4  * Copyright 2005 Oliver Stieber
   5  * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
   6  * Copyright 2009-2011 Henri Verbeet for CodeWeavers
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "config.h"
  24 #include "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     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, WINED3D_CONTAINER_NONE, 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     UINT pow2_edge_length;
 764     unsigned int i, j;
 765     UINT tmp_w;
 766     HRESULT hr;
 767
 768     /* TODO: It should only be possible to create textures for formats
 769      * that are reported as supported. */
 770     if (WINED3DFMT_UNKNOWN >= format_id)
 771     {
 772         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 773         return WINED3DERR_INVALIDCALL;
 774     }
 775
 776     if (!gl_info->supported[ARB_TEXTURE_CUBE_MAP] && pool != WINED3D_POOL_SCRATCH)
 777     {
 778         WARN("(%p) : Tried to create not supported cube texture.\n", texture);
 779         return WINED3DERR_INVALIDCALL;
 780     }
 781
 782     /* Calculate levels for mip mapping */
 783     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 784     {
 785         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 786         {
 787             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
 788             return WINED3DERR_INVALIDCALL;
 789         }
 790
 791         if (levels > 1)
 792         {
 793             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning D3DERR_INVALIDCALL.\n");
 794             return WINED3DERR_INVALIDCALL;
 795         }
 796
 797         levels = 1;
 798     }
 799     else if (!levels)
 800     {
 801         levels = wined3d_log2i(edge_length) + 1;
 802         TRACE("Calculated levels = %u.\n", levels);
 803     }
 804
 805     hr = wined3d_texture_init(texture, &texture2d_ops, 6, levels,
 806             WINED3D_RTYPE_CUBE_TEXTURE, device, usage, format, pool,
 807             parent, parent_ops, &texture2d_resource_ops);
 808     if (FAILED(hr))
 809     {
 810         WARN("Failed to initialize texture, returning %#x\n", hr);
 811         return hr;
 812     }
 813
 814     /* Find the nearest pow2 match. */
 815     pow2_edge_length = 1;
 816     while (pow2_edge_length < edge_length) pow2_edge_length <<= 1;
 817
 818     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO] || (edge_length == pow2_edge_length))
 819     {
 820         /* Precalculated scaling for 'faked' non power of two texture coords. */
 821         texture->pow2_matrix[0] = 1.0f;
 822         texture->pow2_matrix[5] = 1.0f;
 823         texture->pow2_matrix[10] = 1.0f;
 824         texture->pow2_matrix[15] = 1.0f;
 825     }
 826     else
 827     {
 828         /* Precalculated scaling for 'faked' non power of two texture coords. */
 829         texture->pow2_matrix[0] = ((float)edge_length) / ((float)pow2_edge_length);
 830         texture->pow2_matrix[5] = ((float)edge_length) / ((float)pow2_edge_length);
 831         texture->pow2_matrix[10] = ((float)edge_length) / ((float)pow2_edge_length);
 832         texture->pow2_matrix[15] = 1.0f;
 833         texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
 834     }
 835     texture->target = GL_TEXTURE_CUBE_MAP_ARB;
 836
 837     /* Generate all the surfaces. */
 838     tmp_w = edge_length;
 839     for (i = 0; i < texture->level_count; ++i)
 840     {
 841         /* Create the 6 faces. */
 842         for (j = 0; j < 6; ++j)
 843         {
 844             static const GLenum cube_targets[6] =
 845             {
 846                 GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
 847                 GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
 848                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
 849                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
 850                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
 851                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
 852             };
 853             UINT idx = j * texture->level_count + i;
 854             struct wined3d_surface *surface;
 855
 856             if (FAILED(hr = device->device_parent->ops->create_texture_surface(device->device_parent,
 857                     parent, tmp_w, tmp_w, format_id, usage, pool, idx, &surface)))
 858             {
 859                 FIXME("(%p) Failed to create surface, hr %#x.\n", texture, hr);
 860                 wined3d_texture_cleanup(texture);
 861                 return hr;
 862             }
 863
 864             surface_set_container(surface, WINED3D_CONTAINER_TEXTURE, texture);
 865             surface_set_texture_target(surface, cube_targets[j], i);
 866             texture->sub_resources[idx] = &surface->resource;
 867             TRACE("Created surface level %u @ %p.\n", i, surface);
 868         }
 869         tmp_w = max(1, tmp_w >> 1);
 870     }
 871
 872     return WINED3D_OK;
 873 }
 874
 875 static HRESULT texture_init(struct wined3d_texture *texture, UINT width, UINT height, UINT levels,
 876         struct wined3d_device *device, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool,
 877         void *parent, const struct wined3d_parent_ops *parent_ops)
 878 {
 879     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 880     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 881     UINT pow2_width, pow2_height;
 882     UINT tmp_w, tmp_h;
 883     unsigned int i;
 884     HRESULT hr;
 885
 886     /* TODO: It should only be possible to create textures for formats
 887      * that are reported as supported. */
 888     if (WINED3DFMT_UNKNOWN >= format_id)
 889     {
 890         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 891         return WINED3DERR_INVALIDCALL;
 892     }
 893
 894     /* Non-power2 support. */
 895     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
 896     {
 897         pow2_width = width;
 898         pow2_height = height;
 899     }
 900     else
 901     {
 902         /* Find the nearest pow2 match. */
 903         pow2_width = pow2_height = 1;
 904         while (pow2_width < width) pow2_width <<= 1;
 905         while (pow2_height < height) pow2_height <<= 1;
 906
 907         if (pow2_width != width || pow2_height != height)
 908         {
 909             if (levels > 1)
 910             {
 911                 WARN("Attempted to create a mipmapped np2 texture without unconditional np2 support.\n");
 912                 return WINED3DERR_INVALIDCALL;
 913             }
 914             levels = 1;
 915         }
 916     }
 917
 918     /* Calculate levels for mip mapping. */
 919     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 920     {
 921         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 922         {
 923             WARN("No mipmap generation support, returning WINED3DERR_INVALIDCALL.\n");
 924             return WINED3DERR_INVALIDCALL;
 925         }
 926
 927         if (levels > 1)
 928         {
 929             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning WINED3DERR_INVALIDCALL.\n");
 930             return WINED3DERR_INVALIDCALL;
 931         }
 932
 933         levels = 1;
 934     }
 935     else if (!levels)
 936     {
 937         levels = wined3d_log2i(max(width, height)) + 1;
 938         TRACE("Calculated levels = %u.\n", levels);
 939     }
 940
 941     hr = wined3d_texture_init(texture, &texture2d_ops, 1, levels,
 942             WINED3D_RTYPE_TEXTURE, device, usage, format, pool,
 943             parent, parent_ops, &texture2d_resource_ops);
 944     if (FAILED(hr))
 945     {
 946         WARN("Failed to initialize texture, returning %#x.\n", hr);
 947         return hr;
 948     }
 949
 950     /* Precalculated scaling for 'faked' non power of two texture coords.
 951      * Second also don't use ARB_TEXTURE_RECTANGLE in case the surface format is P8 and EXT_PALETTED_TEXTURE
 952      * is used in combination with texture uploads (RTL_READTEX). The reason is that EXT_PALETTED_TEXTURE
 953      * doesn't work in combination with ARB_TEXTURE_RECTANGLE. */
 954     if (gl_info->supported[WINED3D_GL_NORMALIZED_TEXRECT] && (width != pow2_width || height != pow2_height))
 955     {
 956         texture->pow2_matrix[0] = 1.0f;
 957         texture->pow2_matrix[5] = 1.0f;
 958         texture->pow2_matrix[10] = 1.0f;
 959         texture->pow2_matrix[15] = 1.0f;
 960         texture->target = GL_TEXTURE_2D;
 961         texture->flags |= WINED3D_TEXTURE_COND_NP2;
 962         texture->min_mip_lookup = minMipLookup_noFilter;
 963     }
 964     else if (gl_info->supported[ARB_TEXTURE_RECTANGLE] && (width != pow2_width || height != pow2_height)
 965             && !(format->id == WINED3DFMT_P8_UINT && gl_info->supported[EXT_PALETTED_TEXTURE]
 966             && wined3d_settings.rendertargetlock_mode == RTL_READTEX))
 967     {
 968         if (width != 1 || height != 1)
 969             texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
 970
 971         texture->pow2_matrix[0] = (float)width;
 972         texture->pow2_matrix[5] = (float)height;
 973         texture->pow2_matrix[10] = 1.0f;
 974         texture->pow2_matrix[15] = 1.0f;
 975         texture->target = GL_TEXTURE_RECTANGLE_ARB;
 976         texture->flags |= WINED3D_TEXTURE_COND_NP2;
 977
 978         if (texture->resource.format->flags & WINED3DFMT_FLAG_FILTERING)
 979             texture->min_mip_lookup = minMipLookup_noMip;
 980         else
 981             texture->min_mip_lookup = minMipLookup_noFilter;
 982     }
 983     else
 984     {
 985         if ((width != pow2_width) || (height != pow2_height))
 986         {
 987             texture->pow2_matrix[0] = (((float)width) / ((float)pow2_width));
 988             texture->pow2_matrix[5] = (((float)height) / ((float)pow2_height));
 989             texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
 990         }
 991         else
 992         {
 993             texture->pow2_matrix[0] = 1.0f;
 994             texture->pow2_matrix[5] = 1.0f;
 995         }
 996
 997         texture->pow2_matrix[10] = 1.0f;
 998         texture->pow2_matrix[15] = 1.0f;
 999         texture->target = GL_TEXTURE_2D;
1000     }
1001     TRACE("xf(%f) yf(%f)\n", texture->pow2_matrix[0], texture->pow2_matrix[5]);
1002
1003     /* Generate all the surfaces. */
1004     tmp_w = width;
1005     tmp_h = height;
1006     for (i = 0; i < texture->level_count; ++i)
1007     {
1008         struct wined3d_surface *surface;
1009
1010         /* Use the callback to create the texture surface. */
1011         if (FAILED(hr = device->device_parent->ops->create_texture_surface(device->device_parent,
1012                 parent, tmp_w, tmp_h, format->id, usage, pool, i, &surface)))
1013         {
1014             FIXME("Failed to create surface %p, hr %#x\n", texture, hr);
1015             wined3d_texture_cleanup(texture);
1016             return hr;
1017         }
1018
1019         surface_set_container(surface, WINED3D_CONTAINER_TEXTURE, texture);
1020         surface_set_texture_target(surface, texture->target, i);
1021         texture->sub_resources[i] = &surface->resource;
1022         TRACE("Created surface level %u @ %p.\n", i, surface);
1023         /* Calculate the next mipmap level. */
1024         tmp_w = max(1, tmp_w >> 1);
1025         tmp_h = max(1, tmp_h >> 1);
1026     }
1027
1028     return WINED3D_OK;
1029 }
1030
1031 /* Context activation is done by the caller. */
1032 static HRESULT texture3d_bind(struct wined3d_texture *texture,
1033         struct wined3d_context *context, BOOL srgb)
1034 {
1035     BOOL dummy;
1036
1037     TRACE("texture %p, context %p, srgb %#x.\n", texture, context, srgb);
1038
1039     return wined3d_texture_bind(texture, context, srgb, &dummy);
1040 }
1041
1042 /* Do not call while under the GL lock. */
1043 static void texture3d_preload(struct wined3d_texture *texture, enum WINED3DSRGB srgb)
1044 {
1045     struct wined3d_device *device = texture->resource.device;
1046     struct wined3d_context *context;
1047     BOOL srgb_was_toggled = FALSE;
1048     unsigned int i;
1049
1050     TRACE("texture %p, srgb %#x.\n", texture, srgb);
1051
1052     /* TODO: Use already acquired context when possible. */
1053     context = context_acquire(device, NULL);
1054     if (texture->resource.bind_count > 0)
1055     {
1056         BOOL texture_srgb = texture->flags & WINED3D_TEXTURE_IS_SRGB;
1057         BOOL sampler_srgb = texture_srgb_mode(texture, srgb);
1058         srgb_was_toggled = !texture_srgb != !sampler_srgb;
1059
1060         if (srgb_was_toggled)
1061         {
1062             if (sampler_srgb)
1063                 texture->flags |= WINED3D_TEXTURE_IS_SRGB;
1064             else
1065                 texture->flags &= ~WINED3D_TEXTURE_IS_SRGB;
1066         }
1067     }
1068
1069     /* If the texture is marked dirty or the sRGB sampler setting has changed
1070      * since the last load then reload the volumes. */
1071     if (texture->texture_rgb.dirty)
1072     {
1073         for (i = 0; i < texture->level_count; ++i)
1074         {
1075             volume_load(volume_from_resource(texture->sub_resources[i]), context, i,
1076                     texture->flags & WINED3D_TEXTURE_IS_SRGB);
1077         }
1078     }
1079     else if (srgb_was_toggled)
1080     {
1081         for (i = 0; i < texture->level_count; ++i)
1082         {
1083             struct wined3d_volume *volume = volume_from_resource(texture->sub_resources[i]);
1084             volume_add_dirty_box(volume, NULL);
1085             volume_load(volume, context, i, texture->flags & WINED3D_TEXTURE_IS_SRGB);
1086         }
1087     }
1088     else
1089     {
1090         TRACE("Texture %p not dirty, nothing to do.\n", texture);
1091     }
1092
1093     context_release(context);
1094
1095     /* No longer dirty */
1096     texture->texture_rgb.dirty = FALSE;
1097 }
1098
1099 static void texture3d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
1100         const struct wined3d_box *dirty_region)
1101 {
1102     volume_add_dirty_box(volume_from_resource(sub_resource), dirty_region);
1103 }
1104
1105 static void texture3d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
1106 {
1107     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1108
1109     /* Cleanup the container. */
1110     volume_set_container(volume, NULL);
1111     wined3d_volume_decref(volume);
1112 }
1113
1114 /* Do not call while under the GL lock. */
1115 static void texture3d_unload(struct wined3d_resource *resource)
1116 {
1117     struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
1118     UINT i;
1119
1120     TRACE("texture %p.\n", texture);
1121
1122     for (i = 0; i < texture->level_count; ++i)
1123     {
1124         struct wined3d_resource *sub_resource = texture->sub_resources[i];
1125         sub_resource->resource_ops->resource_unload(sub_resource);
1126     }
1127
1128     wined3d_texture_unload(texture);
1129 }
1130
1131 static const struct wined3d_texture_ops texture3d_ops =
1132 {
1133     texture3d_bind,
1134     texture3d_preload,
1135     texture3d_sub_resource_add_dirty_region,
1136     texture3d_sub_resource_cleanup,
1137 };
1138
1139 static const struct wined3d_resource_ops texture3d_resource_ops =
1140 {
1141     texture3d_unload,
1142 };
1143
1144 static HRESULT volumetexture_init(struct wined3d_texture *texture, UINT width, UINT height,
1145         UINT depth, UINT levels, struct wined3d_device *device, DWORD usage, enum wined3d_format_id format_id,
1146         enum wined3d_pool pool, void *parent, const struct wined3d_parent_ops *parent_ops)
1147 {
1148     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1149     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
1150     UINT tmp_w, tmp_h, tmp_d;
1151     unsigned int i;
1152     HRESULT hr;
1153
1154     /* TODO: It should only be possible to create textures for formats
1155      * that are reported as supported. */
1156     if (WINED3DFMT_UNKNOWN >= format_id)
1157     {
1158         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
1159         return WINED3DERR_INVALIDCALL;
1160     }
1161
1162     if (!gl_info->supported[EXT_TEXTURE3D])
1163     {
1164         WARN("(%p) : Texture cannot be created - no volume texture support.\n", texture);
1165         return WINED3DERR_INVALIDCALL;
1166     }
1167
1168     /* Calculate levels for mip mapping. */
1169     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
1170     {
1171         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
1172         {
1173             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
1174             return WINED3DERR_INVALIDCALL;
1175         }
1176
1177         if (levels > 1)
1178         {
1179             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning D3DERR_INVALIDCALL.\n");
1180             return WINED3DERR_INVALIDCALL;
1181         }
1182
1183         levels = 1;
1184     }
1185     else if (!levels)
1186     {
1187         levels = wined3d_log2i(max(max(width, height), depth)) + 1;
1188         TRACE("Calculated levels = %u.\n", levels);
1189     }
1190
1191     hr = wined3d_texture_init(texture, &texture3d_ops, 1, levels,
1192             WINED3D_RTYPE_VOLUME_TEXTURE, device, usage, format, pool,
1193             parent, parent_ops, &texture3d_resource_ops);
1194     if (FAILED(hr))
1195     {
1196         WARN("Failed to initialize texture, returning %#x.\n", hr);
1197         return hr;
1198     }
1199
1200     /* Is NP2 support for volumes needed? */
1201     texture->pow2_matrix[0] = 1.0f;
1202     texture->pow2_matrix[5] = 1.0f;
1203     texture->pow2_matrix[10] = 1.0f;
1204     texture->pow2_matrix[15] = 1.0f;
1205     texture->target = GL_TEXTURE_3D;
1206
1207     /* Generate all the surfaces. */
1208     tmp_w = width;
1209     tmp_h = height;
1210     tmp_d = depth;
1211
1212     for (i = 0; i < texture->level_count; ++i)
1213     {
1214         struct wined3d_volume *volume;
1215
1216         /* Create the volume. */
1217         hr = device->device_parent->ops->create_volume(device->device_parent, parent,
1218                 tmp_w, tmp_h, tmp_d, format_id, pool, usage, &volume);
1219         if (FAILED(hr))
1220         {
1221             ERR("Creating a volume for the volume texture failed, hr %#x.\n", hr);
1222             wined3d_texture_cleanup(texture);
1223             return hr;
1224         }
1225
1226         /* Set its container to this texture. */
1227         volume_set_container(volume, texture);
1228         texture->sub_resources[i] = &volume->resource;
1229
1230         /* Calculate the next mipmap level. */
1231         tmp_w = max(1, tmp_w >> 1);
1232         tmp_h = max(1, tmp_h >> 1);
1233         tmp_d = max(1, tmp_d >> 1);
1234     }
1235
1236     return WINED3D_OK;
1237 }
1238
1239 HRESULT CDECL wined3d_texture_create_2d(struct wined3d_device *device, UINT width, UINT height,
1240         UINT level_count, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool, void *parent,
1241         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1242 {
1243     struct wined3d_texture *object;
1244     HRESULT hr;
1245
1246     TRACE("device %p, width %u, height %u, level_count %u, usage %#x\n",
1247             device, width, height, level_count, usage);
1248     TRACE("format %s, pool %#x, parent %p, parent_ops %p, texture %p.\n",
1249             debug_d3dformat(format_id), pool, parent, parent_ops, texture);
1250
1251     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1252     if (!object)
1253     {
1254         *texture = NULL;
1255         return WINED3DERR_OUTOFVIDEOMEMORY;
1256     }
1257
1258     hr = texture_init(object, width, height, level_count,
1259             device, usage, format_id, pool, parent, parent_ops);
1260     if (FAILED(hr))
1261     {
1262         WARN("Failed to initialize texture, returning %#x.\n", hr);
1263         HeapFree(GetProcessHeap(), 0, object);
1264         *texture = NULL;
1265         return hr;
1266     }
1267
1268     TRACE("Created texture %p.\n", object);
1269     *texture = object;
1270
1271     return WINED3D_OK;
1272 }
1273
1274 HRESULT CDECL wined3d_texture_create_3d(struct wined3d_device *device, UINT width, UINT height, UINT depth,
1275         UINT level_count, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool, void *parent,
1276         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1277 {
1278     struct wined3d_texture *object;
1279     HRESULT hr;
1280
1281     TRACE("device %p, width %u, height %u, depth %u, level_count %u, usage %#x\n",
1282             device, width, height, depth, level_count, usage);
1283     TRACE("format %s, pool %#x, parent %p, parent_ops %p, texture %p.\n",
1284             debug_d3dformat(format_id), pool, parent, parent_ops, texture);
1285
1286     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1287     if (!object)
1288     {
1289         *texture = NULL;
1290         return WINED3DERR_OUTOFVIDEOMEMORY;
1291     }
1292
1293     hr = volumetexture_init(object, width, height, depth, level_count,
1294             device, usage, format_id, pool, parent, parent_ops);
1295     if (FAILED(hr))
1296     {
1297         WARN("Failed to initialize volumetexture, returning %#x\n", hr);
1298         HeapFree(GetProcessHeap(), 0, object);
1299         *texture = NULL;
1300         return hr;
1301     }
1302
1303     TRACE("Created texture %p.\n", object);
1304     *texture = object;
1305
1306     return WINED3D_OK;
1307 }
1308
1309 HRESULT CDECL wined3d_texture_create_cube(struct wined3d_device *device, UINT edge_length,
1310         UINT level_count, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool, void *parent,
1311         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1312 {
1313     struct wined3d_texture *object;
1314     HRESULT hr;
1315
1316     TRACE("device %p, edge_length %u, level_count %u, usage %#x\n",
1317             device, edge_length, level_count, usage);
1318     TRACE("format %s, pool %#x, parent %p, parent_ops %p, texture %p.\n",
1319             debug_d3dformat(format_id), pool, parent, parent_ops, texture);
1320
1321     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1322     if (!object)
1323     {
1324         *texture = NULL;
1325         return WINED3DERR_OUTOFVIDEOMEMORY;
1326     }
1327
1328     hr = cubetexture_init(object, edge_length, level_count,
1329             device, usage, format_id, pool, parent, parent_ops);
1330     if (FAILED(hr))
1331     {
1332         WARN("Failed to initialize cubetexture, returning %#x\n", hr);
1333         HeapFree(GetProcessHeap(), 0, object);
1334         *texture = NULL;
1335         return hr;
1336     }
1337
1338     TRACE("Created texture %p.\n", object);
1339     *texture = object;
1340
1341     return WINED3D_OK;
1342 }