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 2007-2009, 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, 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     unsigned int i, j;
 764     UINT tmp_w;
 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     hr = wined3d_texture_init(texture, &texture2d_ops, 6, levels,
 826             WINED3D_RTYPE_CUBE_TEXTURE, device, usage, format, pool,
 827             parent, parent_ops, &texture2d_resource_ops);
 828     if (FAILED(hr))
 829     {
 830         WARN("Failed to initialize texture, returning %#x\n", hr);
 831         return hr;
 832     }
 833
 834     texture->pow2_matrix[0] = 1.0f;
 835     texture->pow2_matrix[5] = 1.0f;
 836     texture->pow2_matrix[10] = 1.0f;
 837     texture->pow2_matrix[15] = 1.0f;
 838     texture->target = GL_TEXTURE_CUBE_MAP_ARB;
 839
 840     /* Generate all the surfaces. */
 841     tmp_w = edge_length;
 842     for (i = 0; i < texture->level_count; ++i)
 843     {
 844         /* Create the 6 faces. */
 845         for (j = 0; j < 6; ++j)
 846         {
 847             static const GLenum cube_targets[6] =
 848             {
 849                 GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
 850                 GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
 851                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
 852                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
 853                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
 854                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
 855             };
 856             UINT idx = j * texture->level_count + i;
 857             struct wined3d_surface *surface;
 858
 859             if (FAILED(hr = device->device_parent->ops->create_texture_surface(device->device_parent,
 860                     parent, tmp_w, tmp_w, format_id, usage, pool, idx, &surface)))
 861             {
 862                 FIXME("(%p) Failed to create surface, hr %#x.\n", texture, hr);
 863                 wined3d_texture_cleanup(texture);
 864                 return hr;
 865             }
 866
 867             surface_set_container(surface, WINED3D_CONTAINER_TEXTURE, texture);
 868             surface_set_texture_target(surface, cube_targets[j], i);
 869             texture->sub_resources[idx] = &surface->resource;
 870             TRACE("Created surface level %u @ %p.\n", i, surface);
 871         }
 872         tmp_w = max(1, tmp_w >> 1);
 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     UINT pow2_width, pow2_height;
 885     UINT tmp_w, tmp_h;
 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     hr = wined3d_texture_init(texture, &texture2d_ops, 1, levels,
 952             WINED3D_RTYPE_TEXTURE, device, usage, format, pool,
 953             parent, parent_ops, &texture2d_resource_ops);
 954     if (FAILED(hr))
 955     {
 956         WARN("Failed to initialize texture, returning %#x.\n", hr);
 957         return hr;
 958     }
 959
 960     /* Precalculated scaling for 'faked' non power of two texture coords.
 961      * Second also don't use ARB_TEXTURE_RECTANGLE in case the surface format is P8 and EXT_PALETTED_TEXTURE
 962      * is used in combination with texture uploads (RTL_READTEX). The reason is that EXT_PALETTED_TEXTURE
 963      * doesn't work in combination with ARB_TEXTURE_RECTANGLE. */
 964     if (gl_info->supported[WINED3D_GL_NORMALIZED_TEXRECT] && (width != pow2_width || height != pow2_height))
 965     {
 966         texture->pow2_matrix[0] = 1.0f;
 967         texture->pow2_matrix[5] = 1.0f;
 968         texture->pow2_matrix[10] = 1.0f;
 969         texture->pow2_matrix[15] = 1.0f;
 970         texture->target = GL_TEXTURE_2D;
 971         texture->flags |= WINED3D_TEXTURE_COND_NP2;
 972         texture->min_mip_lookup = minMipLookup_noFilter;
 973     }
 974     else if (gl_info->supported[ARB_TEXTURE_RECTANGLE] && (width != pow2_width || height != pow2_height)
 975             && !(format->id == WINED3DFMT_P8_UINT && gl_info->supported[EXT_PALETTED_TEXTURE]
 976             && wined3d_settings.rendertargetlock_mode == RTL_READTEX))
 977     {
 978         texture->pow2_matrix[0] = (float)width;
 979         texture->pow2_matrix[5] = (float)height;
 980         texture->pow2_matrix[10] = 1.0f;
 981         texture->pow2_matrix[15] = 1.0f;
 982         texture->target = GL_TEXTURE_RECTANGLE_ARB;
 983         texture->flags |= WINED3D_TEXTURE_COND_NP2;
 984         texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
 985
 986         if (texture->resource.format->flags & WINED3DFMT_FLAG_FILTERING)
 987             texture->min_mip_lookup = minMipLookup_noMip;
 988         else
 989             texture->min_mip_lookup = minMipLookup_noFilter;
 990     }
 991     else
 992     {
 993         if ((width != pow2_width) || (height != pow2_height))
 994         {
 995             texture->pow2_matrix[0] = (((float)width) / ((float)pow2_width));
 996             texture->pow2_matrix[5] = (((float)height) / ((float)pow2_height));
 997             texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
 998         }
 999         else
1000         {
1001             texture->pow2_matrix[0] = 1.0f;
1002             texture->pow2_matrix[5] = 1.0f;
1003         }
1004
1005         texture->pow2_matrix[10] = 1.0f;
1006         texture->pow2_matrix[15] = 1.0f;
1007         texture->target = GL_TEXTURE_2D;
1008     }
1009     TRACE("xf(%f) yf(%f)\n", texture->pow2_matrix[0], texture->pow2_matrix[5]);
1010
1011     /* Generate all the surfaces. */
1012     tmp_w = width;
1013     tmp_h = height;
1014     for (i = 0; i < texture->level_count; ++i)
1015     {
1016         struct wined3d_surface *surface;
1017
1018         /* Use the callback to create the texture surface. */
1019         if (FAILED(hr = device->device_parent->ops->create_texture_surface(device->device_parent,
1020                 parent, tmp_w, tmp_h, format->id, usage, pool, i, &surface)))
1021         {
1022             FIXME("Failed to create surface %p, hr %#x\n", texture, hr);
1023             wined3d_texture_cleanup(texture);
1024             return hr;
1025         }
1026
1027         surface_set_container(surface, WINED3D_CONTAINER_TEXTURE, texture);
1028         surface_set_texture_target(surface, texture->target, i);
1029         texture->sub_resources[i] = &surface->resource;
1030         TRACE("Created surface level %u @ %p.\n", i, surface);
1031         /* Calculate the next mipmap level. */
1032         tmp_w = max(1, tmp_w >> 1);
1033         tmp_h = max(1, tmp_h >> 1);
1034     }
1035
1036     return WINED3D_OK;
1037 }
1038
1039 /* Context activation is done by the caller. */
1040 static HRESULT texture3d_bind(struct wined3d_texture *texture,
1041         struct wined3d_context *context, BOOL srgb)
1042 {
1043     BOOL dummy;
1044
1045     TRACE("texture %p, context %p, srgb %#x.\n", texture, context, srgb);
1046
1047     return wined3d_texture_bind(texture, context, srgb, &dummy);
1048 }
1049
1050 /* Do not call while under the GL lock. */
1051 static void texture3d_preload(struct wined3d_texture *texture, enum WINED3DSRGB srgb)
1052 {
1053     struct wined3d_device *device = texture->resource.device;
1054     struct wined3d_context *context;
1055     BOOL srgb_was_toggled = FALSE;
1056     unsigned int i;
1057
1058     TRACE("texture %p, srgb %#x.\n", texture, srgb);
1059
1060     /* TODO: Use already acquired context when possible. */
1061     context = context_acquire(device, NULL);
1062     if (texture->resource.bind_count > 0)
1063     {
1064         BOOL texture_srgb = texture->flags & WINED3D_TEXTURE_IS_SRGB;
1065         BOOL sampler_srgb = texture_srgb_mode(texture, srgb);
1066         srgb_was_toggled = !texture_srgb != !sampler_srgb;
1067
1068         if (srgb_was_toggled)
1069         {
1070             if (sampler_srgb)
1071                 texture->flags |= WINED3D_TEXTURE_IS_SRGB;
1072             else
1073                 texture->flags &= ~WINED3D_TEXTURE_IS_SRGB;
1074         }
1075     }
1076
1077     /* If the texture is marked dirty or the sRGB sampler setting has changed
1078      * since the last load then reload the volumes. */
1079     if (texture->texture_rgb.dirty)
1080     {
1081         for (i = 0; i < texture->level_count; ++i)
1082         {
1083             volume_load(volume_from_resource(texture->sub_resources[i]), context, i,
1084                     texture->flags & WINED3D_TEXTURE_IS_SRGB);
1085         }
1086     }
1087     else if (srgb_was_toggled)
1088     {
1089         for (i = 0; i < texture->level_count; ++i)
1090         {
1091             struct wined3d_volume *volume = volume_from_resource(texture->sub_resources[i]);
1092             volume_add_dirty_box(volume, NULL);
1093             volume_load(volume, context, i, texture->flags & WINED3D_TEXTURE_IS_SRGB);
1094         }
1095     }
1096     else
1097     {
1098         TRACE("Texture %p not dirty, nothing to do.\n", texture);
1099     }
1100
1101     context_release(context);
1102
1103     /* No longer dirty */
1104     texture->texture_rgb.dirty = FALSE;
1105 }
1106
1107 static void texture3d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
1108         const struct wined3d_box *dirty_region)
1109 {
1110     volume_add_dirty_box(volume_from_resource(sub_resource), dirty_region);
1111 }
1112
1113 static void texture3d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
1114 {
1115     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1116
1117     /* Cleanup the container. */
1118     volume_set_container(volume, NULL);
1119     wined3d_volume_decref(volume);
1120 }
1121
1122 /* Do not call while under the GL lock. */
1123 static void texture3d_unload(struct wined3d_resource *resource)
1124 {
1125     struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
1126     UINT i;
1127
1128     TRACE("texture %p.\n", texture);
1129
1130     for (i = 0; i < texture->level_count; ++i)
1131     {
1132         struct wined3d_resource *sub_resource = texture->sub_resources[i];
1133         sub_resource->resource_ops->resource_unload(sub_resource);
1134     }
1135
1136     wined3d_texture_unload(texture);
1137 }
1138
1139 static const struct wined3d_texture_ops texture3d_ops =
1140 {
1141     texture3d_bind,
1142     texture3d_preload,
1143     texture3d_sub_resource_add_dirty_region,
1144     texture3d_sub_resource_cleanup,
1145 };
1146
1147 static const struct wined3d_resource_ops texture3d_resource_ops =
1148 {
1149     texture3d_unload,
1150 };
1151
1152 static HRESULT volumetexture_init(struct wined3d_texture *texture, UINT width, UINT height,
1153         UINT depth, UINT levels, struct wined3d_device *device, DWORD usage, enum wined3d_format_id format_id,
1154         enum wined3d_pool pool, void *parent, const struct wined3d_parent_ops *parent_ops)
1155 {
1156     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1157     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
1158     UINT tmp_w, tmp_h, tmp_d;
1159     unsigned int i;
1160     HRESULT hr;
1161
1162     /* TODO: It should only be possible to create textures for formats
1163      * that are reported as supported. */
1164     if (WINED3DFMT_UNKNOWN >= format_id)
1165     {
1166         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
1167         return WINED3DERR_INVALIDCALL;
1168     }
1169
1170     if (!gl_info->supported[EXT_TEXTURE3D])
1171     {
1172         WARN("(%p) : Texture cannot be created - no volume texture support.\n", texture);
1173         return WINED3DERR_INVALIDCALL;
1174     }
1175
1176     /* Calculate levels for mip mapping. */
1177     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
1178     {
1179         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
1180         {
1181             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
1182             return WINED3DERR_INVALIDCALL;
1183         }
1184
1185         if (levels > 1)
1186         {
1187             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning D3DERR_INVALIDCALL.\n");
1188             return WINED3DERR_INVALIDCALL;
1189         }
1190
1191         levels = 1;
1192     }
1193     else if (!levels)
1194     {
1195         levels = wined3d_log2i(max(max(width, height), depth)) + 1;
1196         TRACE("Calculated levels = %u.\n", levels);
1197     }
1198
1199     if (!gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
1200     {
1201         UINT pow2_w, pow2_h, pow2_d;
1202         pow2_w = 1;
1203         while (pow2_w < width) pow2_w <<= 1;
1204         pow2_h = 1;
1205         while (pow2_h < height) pow2_h <<= 1;
1206         pow2_d = 1;
1207         while (pow2_d < depth) pow2_d <<= 1;
1208
1209         if (pow2_w != width || pow2_h != height || pow2_d != depth)
1210         {
1211             if (pool == WINED3D_POOL_SCRATCH)
1212             {
1213                 WARN("Creating a scratch NPOT volume texture despite lack of HW support.\n");
1214             }
1215             else
1216             {
1217                 WARN("Attempted to create a NPOT volume texture (%u,%u,%u) without GL support.\n",
1218                         width, height, depth);
1219                 return WINED3DERR_INVALIDCALL;
1220             }
1221         }
1222     }
1223
1224     hr = wined3d_texture_init(texture, &texture3d_ops, 1, levels,
1225             WINED3D_RTYPE_VOLUME_TEXTURE, device, usage, format, pool,
1226             parent, parent_ops, &texture3d_resource_ops);
1227     if (FAILED(hr))
1228     {
1229         WARN("Failed to initialize texture, returning %#x.\n", hr);
1230         return hr;
1231     }
1232
1233     texture->pow2_matrix[0] = 1.0f;
1234     texture->pow2_matrix[5] = 1.0f;
1235     texture->pow2_matrix[10] = 1.0f;
1236     texture->pow2_matrix[15] = 1.0f;
1237     texture->target = GL_TEXTURE_3D;
1238
1239     /* Generate all the surfaces. */
1240     tmp_w = width;
1241     tmp_h = height;
1242     tmp_d = depth;
1243
1244     for (i = 0; i < texture->level_count; ++i)
1245     {
1246         struct wined3d_volume *volume;
1247
1248         /* Create the volume. */
1249         hr = device->device_parent->ops->create_volume(device->device_parent, parent,
1250                 tmp_w, tmp_h, tmp_d, format_id, pool, usage, &volume);
1251         if (FAILED(hr))
1252         {
1253             ERR("Creating a volume for the volume texture failed, hr %#x.\n", hr);
1254             wined3d_texture_cleanup(texture);
1255             return hr;
1256         }
1257
1258         /* Set its container to this texture. */
1259         volume_set_container(volume, texture);
1260         texture->sub_resources[i] = &volume->resource;
1261
1262         /* Calculate the next mipmap level. */
1263         tmp_w = max(1, tmp_w >> 1);
1264         tmp_h = max(1, tmp_h >> 1);
1265         tmp_d = max(1, tmp_d >> 1);
1266     }
1267
1268     return WINED3D_OK;
1269 }
1270
1271 HRESULT CDECL wined3d_texture_create_2d(struct wined3d_device *device, UINT width, UINT height,
1272         UINT level_count, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool, void *parent,
1273         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1274 {
1275     struct wined3d_texture *object;
1276     HRESULT hr;
1277
1278     TRACE("device %p, width %u, height %u, level_count %u, usage %#x\n",
1279             device, width, height, level_count, usage);
1280     TRACE("format %s, pool %#x, parent %p, parent_ops %p, texture %p.\n",
1281             debug_d3dformat(format_id), pool, parent, parent_ops, texture);
1282
1283     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1284     if (!object)
1285     {
1286         *texture = NULL;
1287         return WINED3DERR_OUTOFVIDEOMEMORY;
1288     }
1289
1290     hr = texture_init(object, width, height, level_count,
1291             device, usage, format_id, pool, parent, parent_ops);
1292     if (FAILED(hr))
1293     {
1294         WARN("Failed to initialize texture, returning %#x.\n", hr);
1295         HeapFree(GetProcessHeap(), 0, object);
1296         *texture = NULL;
1297         return hr;
1298     }
1299
1300     TRACE("Created texture %p.\n", object);
1301     *texture = object;
1302
1303     return WINED3D_OK;
1304 }
1305
1306 HRESULT CDECL wined3d_texture_create_3d(struct wined3d_device *device, UINT width, UINT height, UINT depth,
1307         UINT level_count, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool, void *parent,
1308         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1309 {
1310     struct wined3d_texture *object;
1311     HRESULT hr;
1312
1313     TRACE("device %p, width %u, height %u, depth %u, level_count %u, usage %#x\n",
1314             device, width, height, depth, level_count, usage);
1315     TRACE("format %s, pool %#x, parent %p, parent_ops %p, texture %p.\n",
1316             debug_d3dformat(format_id), pool, parent, parent_ops, texture);
1317
1318     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1319     if (!object)
1320     {
1321         *texture = NULL;
1322         return WINED3DERR_OUTOFVIDEOMEMORY;
1323     }
1324
1325     hr = volumetexture_init(object, width, height, depth, level_count,
1326             device, usage, format_id, pool, parent, parent_ops);
1327     if (FAILED(hr))
1328     {
1329         WARN("Failed to initialize volumetexture, returning %#x\n", hr);
1330         HeapFree(GetProcessHeap(), 0, object);
1331         *texture = NULL;
1332         return hr;
1333     }
1334
1335     TRACE("Created texture %p.\n", object);
1336     *texture = object;
1337
1338     return WINED3D_OK;
1339 }
1340
1341 HRESULT CDECL wined3d_texture_create_cube(struct wined3d_device *device, UINT edge_length,
1342         UINT level_count, DWORD usage, enum wined3d_format_id format_id, enum wined3d_pool pool, void *parent,
1343         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1344 {
1345     struct wined3d_texture *object;
1346     HRESULT hr;
1347
1348     TRACE("device %p, edge_length %u, level_count %u, usage %#x\n",
1349             device, edge_length, level_count, usage);
1350     TRACE("format %s, pool %#x, parent %p, parent_ops %p, texture %p.\n",
1351             debug_d3dformat(format_id), pool, parent, parent_ops, texture);
1352
1353     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
1354     if (!object)
1355     {
1356         *texture = NULL;
1357         return WINED3DERR_OUTOFVIDEOMEMORY;
1358     }
1359
1360     hr = cubetexture_init(object, edge_length, level_count,
1361             device, usage, format_id, pool, parent, parent_ops);
1362     if (FAILED(hr))
1363     {
1364         WARN("Failed to initialize cubetexture, returning %#x\n", hr);
1365         HeapFree(GetProcessHeap(), 0, object);
1366         *texture = NULL;
1367         return hr;
1368     }
1369
1370     TRACE("Created texture %p.\n", object);
1371     *texture = object;
1372
1373     return WINED3D_OK;
1374 }