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);
  28 WINE_DECLARE_DEBUG_CHANNEL(d3d_perf);
  29 WINE_DECLARE_DEBUG_CHANNEL(winediag);
  30
  31 #define WINED3D_TEXTURE_DYNAMIC_MAP_THRESHOLD 50
  32
  33 static BOOL wined3d_texture_use_pbo(const struct wined3d_texture *texture, const struct wined3d_gl_info *gl_info)
  34 {
  35     return texture->resource.pool == WINED3D_POOL_DEFAULT
  36             && texture->resource.access_flags & WINED3D_RESOURCE_ACCESS_CPU
  37             && gl_info->supported[ARB_PIXEL_BUFFER_OBJECT]
  38             && !texture->resource.format->convert
  39             && !(texture->flags & (WINED3D_TEXTURE_PIN_SYSMEM | WINED3D_TEXTURE_COND_NP2_EMULATED));
  40 }
  41
  42 static BOOL wined3d_texture_use_immutable_storage(const struct wined3d_texture *texture,
  43         const struct wined3d_gl_info *gl_info)
  44 {
  45     /* We don't expect to create texture views for textures with height-scaled formats.
  46      * Besides, ARB_texture_storage doesn't allow specifying exact sizes for all levels. */
  47     return gl_info->supported[ARB_TEXTURE_STORAGE]
  48             && !(texture->resource.format_flags & WINED3DFMT_FLAG_HEIGHT_SCALE);
  49 }
  50
  51 GLenum wined3d_texture_get_gl_buffer(const struct wined3d_texture *texture)
  52 {
  53     const struct wined3d_swapchain *swapchain = texture->swapchain;
  54
  55     TRACE("texture %p.\n", texture);
  56
  57     if (!swapchain)
  58     {
  59         ERR("Texture %p is not part of a swapchain.\n", texture);
  60         return GL_NONE;
  61     }
  62
  63     if (swapchain->back_buffers && swapchain->back_buffers[0] == texture)
  64     {
  65         if (swapchain->render_to_fbo)
  66         {
  67             TRACE("Returning GL_COLOR_ATTACHMENT0.\n");
  68             return GL_COLOR_ATTACHMENT0;
  69         }
  70         TRACE("Returning GL_BACK.\n");
  71         return GL_BACK;
  72     }
  73     else if (texture == swapchain->front_buffer)
  74     {
  75         TRACE("Returning GL_FRONT.\n");
  76         return GL_FRONT;
  77     }
  78
  79     FIXME("Higher back buffer, returning GL_BACK.\n");
  80     return GL_BACK;
  81 }
  82
  83 static DWORD wined3d_resource_access_from_location(DWORD location)
  84 {
  85     switch (location)
  86     {
  87         case WINED3D_LOCATION_DISCARDED:
  88             return 0;
  89
  90         case WINED3D_LOCATION_SYSMEM:
  91         case WINED3D_LOCATION_USER_MEMORY:
  92             return WINED3D_RESOURCE_ACCESS_CPU;
  93
  94         case WINED3D_LOCATION_BUFFER:
  95         case WINED3D_LOCATION_DRAWABLE:
  96         case WINED3D_LOCATION_TEXTURE_RGB:
  97         case WINED3D_LOCATION_TEXTURE_SRGB:
  98         case WINED3D_LOCATION_RB_MULTISAMPLE:
  99         case WINED3D_LOCATION_RB_RESOLVED:
 100             return WINED3D_RESOURCE_ACCESS_GPU;
 101
 102         default:
 103             FIXME("Unhandled location %#x.\n", location);
 104             return 0;
 105     }
 106 }
 107
 108 static void wined3d_texture_evict_sysmem(struct wined3d_texture *texture)
 109 {
 110     struct wined3d_texture_sub_resource *sub_resource;
 111     unsigned int i, sub_count;
 112
 113     if (texture->flags & (WINED3D_TEXTURE_CONVERTED | WINED3D_TEXTURE_PIN_SYSMEM)
 114             || texture->download_count > WINED3D_TEXTURE_DYNAMIC_MAP_THRESHOLD)
 115     {
 116         TRACE("Not evicting system memory for texture %p.\n", texture);
 117         return;
 118     }
 119
 120     TRACE("Evicting system memory for texture %p.\n", texture);
 121
 122     sub_count = texture->level_count * texture->layer_count;
 123     for (i = 0; i < sub_count; ++i)
 124     {
 125         sub_resource = &texture->sub_resources[i];
 126         if (sub_resource->locations == WINED3D_LOCATION_SYSMEM)
 127             ERR("WINED3D_LOCATION_SYSMEM is the only location for sub-resource %u of texture %p.\n",
 128                     i, texture);
 129         sub_resource->locations &= ~WINED3D_LOCATION_SYSMEM;
 130     }
 131     wined3d_resource_free_sysmem(&texture->resource);
 132 }
 133
 134 void wined3d_texture_validate_location(struct wined3d_texture *texture,
 135         unsigned int sub_resource_idx, DWORD location)
 136 {
 137     struct wined3d_texture_sub_resource *sub_resource;
 138     DWORD previous_locations;
 139
 140     TRACE("texture %p, sub_resource_idx %u, location %s.\n",
 141             texture, sub_resource_idx, wined3d_debug_location(location));
 142
 143     sub_resource = &texture->sub_resources[sub_resource_idx];
 144     previous_locations = sub_resource->locations;
 145     sub_resource->locations |= location;
 146     if (previous_locations == WINED3D_LOCATION_SYSMEM && location != WINED3D_LOCATION_SYSMEM
 147             && !--texture->sysmem_count)
 148         wined3d_texture_evict_sysmem(texture);
 149
 150     TRACE("New locations flags are %s.\n", wined3d_debug_location(sub_resource->locations));
 151 }
 152
 153 static void wined3d_texture_set_dirty(struct wined3d_texture *texture)
 154 {
 155     texture->flags &= ~(WINED3D_TEXTURE_RGB_VALID | WINED3D_TEXTURE_SRGB_VALID);
 156 }
 157
 158 void wined3d_texture_invalidate_location(struct wined3d_texture *texture,
 159         unsigned int sub_resource_idx, DWORD location)
 160 {
 161     struct wined3d_texture_sub_resource *sub_resource;
 162
 163     TRACE("texture %p, sub_resource_idx %u, location %s.\n",
 164             texture, sub_resource_idx, wined3d_debug_location(location));
 165
 166     if (location & (WINED3D_LOCATION_TEXTURE_RGB | WINED3D_LOCATION_TEXTURE_SRGB))
 167         wined3d_texture_set_dirty(texture);
 168
 169     sub_resource = &texture->sub_resources[sub_resource_idx];
 170     sub_resource->locations &= ~location;
 171     if (sub_resource->locations == WINED3D_LOCATION_SYSMEM)
 172         ++texture->sysmem_count;
 173
 174     TRACE("New locations flags are %s.\n", wined3d_debug_location(sub_resource->locations));
 175
 176     if (!sub_resource->locations)
 177         ERR("Sub-resource %u of texture %p does not have any up to date location.\n",
 178                 sub_resource_idx, texture);
 179 }
 180
 181 static BOOL wined3d_texture_copy_sysmem_location(struct wined3d_texture *texture,
 182         unsigned int sub_resource_idx, struct wined3d_context *context, DWORD location)
 183 {
 184     unsigned int size = texture->sub_resources[sub_resource_idx].size;
 185     struct wined3d_device *device = texture->resource.device;
 186     const struct wined3d_gl_info *gl_info;
 187     struct wined3d_bo_address dst, src;
 188
 189     if (!wined3d_texture_prepare_location(texture, sub_resource_idx, context, location))
 190         return FALSE;
 191
 192     wined3d_texture_get_memory(texture, sub_resource_idx, &dst, location);
 193     wined3d_texture_get_memory(texture, sub_resource_idx, &src,
 194             texture->sub_resources[sub_resource_idx].locations);
 195
 196     if (dst.buffer_object)
 197     {
 198         context = context_acquire(device, NULL, 0);
 199         gl_info = context->gl_info;
 200         GL_EXTCALL(glBindBuffer(GL_PIXEL_UNPACK_BUFFER, dst.buffer_object));
 201         GL_EXTCALL(glBufferSubData(GL_PIXEL_UNPACK_BUFFER, 0, size, src.addr));
 202         GL_EXTCALL(glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0));
 203         checkGLcall("PBO upload");
 204         context_release(context);
 205         return TRUE;
 206     }
 207
 208     if (src.buffer_object)
 209     {
 210         context = context_acquire(device, NULL, 0);
 211         gl_info = context->gl_info;
 212         GL_EXTCALL(glBindBuffer(GL_PIXEL_PACK_BUFFER, src.buffer_object));
 213         GL_EXTCALL(glGetBufferSubData(GL_PIXEL_PACK_BUFFER, 0, size, dst.addr));
 214         GL_EXTCALL(glBindBuffer(GL_PIXEL_PACK_BUFFER, 0));
 215         checkGLcall("PBO download");
 216         context_release(context);
 217         return TRUE;
 218     }
 219
 220     memcpy(dst.addr, src.addr, size);
 221     return TRUE;
 222 }
 223
 224 /* Context activation is done by the caller. Context may be NULL in
 225  * WINED3D_NO3D mode. */
 226 BOOL wined3d_texture_load_location(struct wined3d_texture *texture,
 227         unsigned int sub_resource_idx, struct wined3d_context *context, DWORD location)
 228 {
 229     static const DWORD sysmem_locations = WINED3D_LOCATION_SYSMEM | WINED3D_LOCATION_USER_MEMORY
 230             | WINED3D_LOCATION_BUFFER;
 231     DWORD current = texture->sub_resources[sub_resource_idx].locations;
 232     BOOL ret;
 233
 234     TRACE("texture %p, sub_resource_idx %u, context %p, location %s.\n",
 235             texture, sub_resource_idx, context, wined3d_debug_location(location));
 236
 237     TRACE("Current resource location %s.\n", wined3d_debug_location(current));
 238
 239     if (current & location)
 240     {
 241         TRACE("Location %s is already up to date.\n", wined3d_debug_location(location));
 242         return TRUE;
 243     }
 244
 245     if (WARN_ON(d3d))
 246     {
 247         DWORD required_access = wined3d_resource_access_from_location(location);
 248         if ((texture->resource.access_flags & required_access) != required_access)
 249             WARN("Operation requires %#x access, but texture only has %#x.\n",
 250                     required_access, texture->resource.access_flags);
 251     }
 252
 253     if (current & WINED3D_LOCATION_DISCARDED)
 254     {
 255         TRACE("Sub-resource previously discarded, nothing to do.\n");
 256         if (!wined3d_texture_prepare_location(texture, sub_resource_idx, context, location))
 257             return FALSE;
 258         wined3d_texture_validate_location(texture, sub_resource_idx, location);
 259         wined3d_texture_invalidate_location(texture, sub_resource_idx, WINED3D_LOCATION_DISCARDED);
 260         return TRUE;
 261     }
 262
 263     if (!current)
 264     {
 265         ERR("Sub-resource %u of texture %p does not have any up to date location.\n",
 266                 sub_resource_idx, texture);
 267         wined3d_texture_validate_location(texture, sub_resource_idx, WINED3D_LOCATION_DISCARDED);
 268         return wined3d_texture_load_location(texture, sub_resource_idx, context, location);
 269     }
 270
 271     if ((location & sysmem_locations) && (current & sysmem_locations))
 272         ret = wined3d_texture_copy_sysmem_location(texture, sub_resource_idx, context, location);
 273     else
 274         ret = texture->texture_ops->texture_load_location(texture, sub_resource_idx, context, location);
 275
 276     if (ret)
 277         wined3d_texture_validate_location(texture, sub_resource_idx, location);
 278
 279     return ret;
 280 }
 281
 282 /* Context activation is done by the caller. */
 283 void *wined3d_texture_map_bo_address(const struct wined3d_bo_address *data, size_t size,
 284         const struct wined3d_gl_info *gl_info, GLenum binding, DWORD flags)
 285 {
 286     BYTE *memory;
 287
 288     if (!data->buffer_object)
 289         return data->addr;
 290
 291     GL_EXTCALL(glBindBuffer(binding, data->buffer_object));
 292
 293     if (gl_info->supported[ARB_MAP_BUFFER_RANGE])
 294     {
 295         GLbitfield map_flags = wined3d_resource_gl_map_flags(flags) & ~GL_MAP_FLUSH_EXPLICIT_BIT;
 296         memory = GL_EXTCALL(glMapBufferRange(binding, (INT_PTR)data->addr, size, map_flags));
 297     }
 298     else
 299     {
 300         memory = GL_EXTCALL(glMapBuffer(binding, wined3d_resource_gl_legacy_map_flags(flags)));
 301         memory += (INT_PTR)data->addr;
 302     }
 303
 304     GL_EXTCALL(glBindBuffer(binding, 0));
 305     checkGLcall("Map buffer object");
 306
 307     return memory;
 308 }
 309
 310 /* Context activation is done by the caller. */
 311 void wined3d_texture_unmap_bo_address(const struct wined3d_bo_address *data,
 312         const struct wined3d_gl_info *gl_info, GLenum binding)
 313 {
 314     if (!data->buffer_object)
 315         return;
 316
 317     GL_EXTCALL(glBindBuffer(binding, data->buffer_object));
 318     GL_EXTCALL(glUnmapBuffer(binding));
 319     GL_EXTCALL(glBindBuffer(binding, 0));
 320     checkGLcall("Unmap buffer object");
 321 }
 322
 323 void wined3d_texture_get_memory(struct wined3d_texture *texture, unsigned int sub_resource_idx,
 324         struct wined3d_bo_address *data, DWORD locations)
 325 {
 326     struct wined3d_texture_sub_resource *sub_resource;
 327
 328     TRACE("texture %p, sub_resource_idx %u, data %p, locations %s.\n",
 329             texture, sub_resource_idx, data, wined3d_debug_location(locations));
 330
 331     sub_resource = &texture->sub_resources[sub_resource_idx];
 332     if (locations & WINED3D_LOCATION_BUFFER)
 333     {
 334         data->addr = NULL;
 335         data->buffer_object = sub_resource->buffer_object;
 336         return;
 337     }
 338     if (locations & WINED3D_LOCATION_USER_MEMORY)
 339     {
 340         data->addr = texture->user_memory;
 341         data->buffer_object = 0;
 342         return;
 343     }
 344     if (locations & WINED3D_LOCATION_SYSMEM)
 345     {
 346         data->addr = texture->resource.heap_memory;
 347         data->addr += sub_resource->offset;
 348         data->buffer_object = 0;
 349         return;
 350     }
 351
 352     ERR("Unexpected locations %s.\n", wined3d_debug_location(locations));
 353     data->addr = NULL;
 354     data->buffer_object = 0;
 355 }
 356
 357 static HRESULT wined3d_texture_init(struct wined3d_texture *texture, const struct wined3d_texture_ops *texture_ops,
 358         UINT layer_count, UINT level_count, const struct wined3d_resource_desc *desc, DWORD flags,
 359         struct wined3d_device *device, void *parent, const struct wined3d_parent_ops *parent_ops,
 360         const struct wined3d_resource_ops *resource_ops)
 361 {
 362     unsigned int i, j, size, offset = 0;
 363     const struct wined3d_format *format;
 364     HRESULT hr;
 365
 366     TRACE("texture %p, texture_ops %p, layer_count %u, level_count %u, resource_type %s, format %s, "
 367             "multisample_type %#x, multisample_quality %#x, usage %s, pool %s, width %u, height %u, depth %u, "
 368             "flags %#x, device %p, parent %p, parent_ops %p, resource_ops %p.\n",
 369             texture, texture_ops, layer_count, level_count, debug_d3dresourcetype(desc->resource_type),
 370             debug_d3dformat(desc->format), desc->multisample_type, desc->multisample_quality,
 371             debug_d3dusage(desc->usage), debug_d3dpool(desc->pool), desc->width, desc->height, desc->depth,
 372             flags, device, parent, parent_ops, resource_ops);
 373
 374     if (!desc->width || !desc->height || !desc->depth)
 375         return WINED3DERR_INVALIDCALL;
 376
 377     format = wined3d_get_format(&device->adapter->gl_info, desc->format, desc->usage);
 378
 379     for (i = 0; i < layer_count; ++i)
 380     {
 381         for (j = 0; j < level_count; ++j)
 382         {
 383             unsigned int idx = i * level_count + j;
 384
 385             size = wined3d_format_calculate_size(format, device->surface_alignment,
 386                     max(1, desc->width >> j), max(1, desc->height >> j), max(1, desc->depth >> j));
 387             texture->sub_resources[idx].offset = offset;
 388             texture->sub_resources[idx].size = size;
 389             offset += size;
 390         }
 391         offset = (offset + (RESOURCE_ALIGNMENT - 1)) & ~(RESOURCE_ALIGNMENT - 1);
 392     }
 393
 394     if (!offset)
 395         return WINED3DERR_INVALIDCALL;
 396
 397     if (FAILED(hr = resource_init(&texture->resource, device, desc->resource_type, format,
 398             desc->multisample_type, desc->multisample_quality, desc->usage, desc->pool,
 399             desc->width, desc->height, desc->depth, offset, parent, parent_ops, resource_ops)))
 400     {
 401         static unsigned int once;
 402
 403         /* DXTn 3D textures are not supported. Do not write the ERR for them. */
 404         if ((desc->format == WINED3DFMT_DXT1 || desc->format == WINED3DFMT_DXT2 || desc->format == WINED3DFMT_DXT3
 405                 || desc->format == WINED3DFMT_DXT4 || desc->format == WINED3DFMT_DXT5)
 406                 && !(format->flags[WINED3D_GL_RES_TYPE_TEX_2D] & WINED3DFMT_FLAG_TEXTURE)
 407                 && desc->resource_type != WINED3D_RTYPE_TEXTURE_3D && !once++)
 408             ERR_(winediag)("The application tried to create a DXTn texture, but the driver does not support them.\n");
 409
 410         WARN("Failed to initialize resource, returning %#x\n", hr);
 411         return hr;
 412     }
 413     wined3d_resource_update_draw_binding(&texture->resource);
 414     if ((flags & WINED3D_TEXTURE_CREATE_MAPPABLE) || desc->format == WINED3DFMT_D16_LOCKABLE)
 415         texture->resource.access_flags |= WINED3D_RESOURCE_ACCESS_CPU;
 416
 417     texture->texture_ops = texture_ops;
 418
 419     texture->layer_count = layer_count;
 420     texture->level_count = level_count;
 421     texture->filter_type = (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP) ? WINED3D_TEXF_LINEAR : WINED3D_TEXF_NONE;
 422     texture->lod = 0;
 423     texture->flags |= WINED3D_TEXTURE_POW2_MAT_IDENT | WINED3D_TEXTURE_NORMALIZED_COORDS;
 424     if (flags & WINED3D_TEXTURE_CREATE_GET_DC_LENIENT)
 425         texture->flags |= WINED3D_TEXTURE_PIN_SYSMEM | WINED3D_TEXTURE_GET_DC_LENIENT;
 426     if (flags & (WINED3D_TEXTURE_CREATE_GET_DC | WINED3D_TEXTURE_CREATE_GET_DC_LENIENT))
 427         texture->flags |= WINED3D_TEXTURE_GET_DC;
 428     if (flags & WINED3D_TEXTURE_CREATE_DISCARD)
 429         texture->flags |= WINED3D_TEXTURE_DISCARD;
 430
 431     return WINED3D_OK;
 432 }
 433
 434 /* Context activation is done by the caller. */
 435 static void wined3d_texture_remove_buffer_object(struct wined3d_texture *texture,
 436         unsigned int sub_resource_idx, const struct wined3d_gl_info *gl_info)
 437 {
 438     GLuint *buffer_object;
 439
 440     buffer_object = &texture->sub_resources[sub_resource_idx].buffer_object;
 441     GL_EXTCALL(glDeleteBuffers(1, buffer_object));
 442     checkGLcall("glDeleteBuffers");
 443     wined3d_texture_invalidate_location(texture, sub_resource_idx, WINED3D_LOCATION_BUFFER);
 444     *buffer_object = 0;
 445
 446     TRACE("Deleted buffer object %u for texture %p, sub-resource %u.\n",
 447             *buffer_object, texture, sub_resource_idx);
 448 }
 449
 450 static void wined3d_texture_update_map_binding(struct wined3d_texture *texture)
 451 {
 452     unsigned int sub_count = texture->level_count * texture->layer_count;
 453     const struct wined3d_device *device = texture->resource.device;
 454     DWORD map_binding = texture->update_map_binding;
 455     struct wined3d_context *context = NULL;
 456     unsigned int i;
 457
 458     if (device->d3d_initialized)
 459         context = context_acquire(device, NULL, 0);
 460
 461     for (i = 0; i < sub_count; ++i)
 462     {
 463         if (texture->sub_resources[i].locations == texture->resource.map_binding
 464                 && !wined3d_texture_load_location(texture, i, context, map_binding))
 465             ERR("Failed to load location %s.\n", wined3d_debug_location(map_binding));
 466         if (texture->resource.map_binding == WINED3D_LOCATION_BUFFER)
 467             wined3d_texture_remove_buffer_object(texture, i, context->gl_info);
 468     }
 469
 470     if (context)
 471         context_release(context);
 472
 473     texture->resource.map_binding = map_binding;
 474     texture->update_map_binding = 0;
 475 }
 476
 477 void wined3d_texture_set_map_binding(struct wined3d_texture *texture, DWORD map_binding)
 478 {
 479     texture->update_map_binding = map_binding;
 480     if (!texture->resource.map_count)
 481         wined3d_texture_update_map_binding(texture);
 482 }
 483
 484 /* A GL context is provided by the caller */
 485 static void gltexture_delete(struct wined3d_device *device, const struct wined3d_gl_info *gl_info,
 486         struct gl_texture *tex)
 487 {
 488     context_gl_resource_released(device, tex->name, FALSE);
 489     gl_info->gl_ops.gl.p_glDeleteTextures(1, &tex->name);
 490     tex->name = 0;
 491 }
 492
 493 /* Context activation is done by the caller. */
 494 /* The caller is responsible for binding the correct texture. */
 495 static void wined3d_texture_allocate_gl_mutable_storage(struct wined3d_texture *texture,
 496         GLenum gl_internal_format, const struct wined3d_format *format,
 497         const struct wined3d_gl_info *gl_info)
 498 {
 499     unsigned int i, sub_call_count;
 500
 501     sub_call_count = texture->level_count;
 502     if (texture->target != GL_TEXTURE_2D_ARRAY)
 503         sub_call_count *= texture->layer_count;
 504
 505     for (i = 0; i < sub_call_count; ++i)
 506     {
 507         struct wined3d_surface *surface = texture->sub_resources[i].u.surface;
 508         GLsizei width, height;
 509
 510         width = wined3d_texture_get_level_pow2_width(texture, surface->texture_level);
 511         height = wined3d_texture_get_level_pow2_height(texture, surface->texture_level);
 512         if (texture->resource.format_flags & WINED3DFMT_FLAG_HEIGHT_SCALE)
 513         {
 514             height *= format->height_scale.numerator;
 515             height /= format->height_scale.denominator;
 516         }
 517
 518         TRACE("surface %p, target %#x, level %u, width %u, height %u.\n",
 519                 surface, surface->texture_target, surface->texture_level, width, height);
 520
 521         if (texture->target == GL_TEXTURE_2D_ARRAY)
 522         {
 523             GL_EXTCALL(glTexImage3D(surface->texture_target, surface->texture_level,
 524                     gl_internal_format, width, height, texture->layer_count, 0,
 525                     format->glFormat, format->glType, NULL));
 526             checkGLcall("glTexImage3D");
 527         }
 528         else
 529         {
 530             gl_info->gl_ops.gl.p_glTexImage2D(surface->texture_target, surface->texture_level,
 531                     gl_internal_format, width, height, 0, format->glFormat, format->glType, NULL);
 532             checkGLcall("glTexImage2D");
 533         }
 534     }
 535 }
 536
 537 /* Context activation is done by the caller. */
 538 /* The caller is responsible for binding the correct texture. */
 539 static void wined3d_texture_allocate_gl_immutable_storage(struct wined3d_texture *texture,
 540         GLenum gl_internal_format, const struct wined3d_gl_info *gl_info)
 541 {
 542     GLsizei width = wined3d_texture_get_level_pow2_width(texture, 0);
 543     GLsizei height = wined3d_texture_get_level_pow2_height(texture, 0);
 544
 545     if (texture->target == GL_TEXTURE_2D_ARRAY)
 546     {
 547         GL_EXTCALL(glTexStorage3D(texture->target, texture->level_count, gl_internal_format,
 548                 width, height, texture->layer_count));
 549         checkGLcall("glTexStorage3D");
 550     }
 551     else
 552     {
 553         GL_EXTCALL(glTexStorage2D(texture->target, texture->level_count, gl_internal_format,
 554                 width, height));
 555         checkGLcall("glTexStorage2D");
 556     }
 557 }
 558
 559 static void wined3d_texture_unload_gl_texture(struct wined3d_texture *texture)
 560 {
 561     struct wined3d_device *device = texture->resource.device;
 562     const struct wined3d_gl_info *gl_info = NULL;
 563     struct wined3d_context *context = NULL;
 564
 565     if (texture->texture_rgb.name || texture->texture_srgb.name
 566             || texture->rb_multisample || texture->rb_resolved)
 567     {
 568         context = context_acquire(device, NULL, 0);
 569         gl_info = context->gl_info;
 570     }
 571
 572     if (texture->texture_rgb.name)
 573         gltexture_delete(device, context->gl_info, &texture->texture_rgb);
 574
 575     if (texture->texture_srgb.name)
 576         gltexture_delete(device, context->gl_info, &texture->texture_srgb);
 577
 578     if (texture->rb_multisample)
 579     {
 580         TRACE("Deleting multisample renderbuffer %u.\n", texture->rb_multisample);
 581         context_gl_resource_released(device, texture->rb_multisample, TRUE);
 582         gl_info->fbo_ops.glDeleteRenderbuffers(1, &texture->rb_multisample);
 583         texture->rb_multisample = 0;
 584     }
 585
 586     if (texture->rb_resolved)
 587     {
 588         TRACE("Deleting resolved renderbuffer %u.\n", texture->rb_resolved);
 589         context_gl_resource_released(device, texture->rb_resolved, TRUE);
 590         gl_info->fbo_ops.glDeleteRenderbuffers(1, &texture->rb_resolved);
 591         texture->rb_resolved = 0;
 592     }
 593
 594     if (context) context_release(context);
 595
 596     wined3d_texture_set_dirty(texture);
 597
 598     resource_unload(&texture->resource);
 599 }
 600
 601 static void wined3d_texture_sub_resources_destroyed(struct wined3d_texture *texture)
 602 {
 603     unsigned int sub_count = texture->level_count * texture->layer_count;
 604     struct wined3d_texture_sub_resource *sub_resource;
 605     unsigned int i;
 606
 607     for (i = 0; i < sub_count; ++i)
 608     {
 609         sub_resource = &texture->sub_resources[i];
 610         if (sub_resource->parent)
 611         {
 612             TRACE("sub-resource %u.\n", i);
 613             sub_resource->parent_ops->wined3d_object_destroyed(sub_resource->parent);
 614             sub_resource->parent = NULL;
 615         }
 616     }
 617 }
 618
 619 static void wined3d_texture_cleanup(struct wined3d_texture *texture)
 620 {
 621     unsigned int sub_count = texture->level_count * texture->layer_count;
 622     struct wined3d_device *device = texture->resource.device;
 623     struct wined3d_context *context = NULL;
 624     const struct wined3d_gl_info *gl_info;
 625     GLuint buffer_object;
 626     unsigned int i;
 627
 628     TRACE("texture %p.\n", texture);
 629
 630     for (i = 0; i < sub_count; ++i)
 631     {
 632         if (!(buffer_object = texture->sub_resources[i].buffer_object))
 633             continue;
 634
 635         TRACE("Deleting buffer object %u.\n", buffer_object);
 636
 637         /* We may not be able to get a context in wined3d_texture_cleanup() in
 638          * general, but if a buffer object was previously created we can. */
 639         if (!context)
 640         {
 641             context = context_acquire(device, NULL, 0);
 642             gl_info = context->gl_info;
 643         }
 644
 645         GL_EXTCALL(glDeleteBuffers(1, &buffer_object));
 646     }
 647     if (context)
 648         context_release(context);
 649
 650     texture->texture_ops->texture_cleanup_sub_resources(texture);
 651     wined3d_texture_unload_gl_texture(texture);
 652 }
 653
 654 void wined3d_texture_set_swapchain(struct wined3d_texture *texture, struct wined3d_swapchain *swapchain)
 655 {
 656     texture->swapchain = swapchain;
 657     wined3d_resource_update_draw_binding(&texture->resource);
 658 }
 659
 660 /* Context activation is done by the caller. */
 661 void wined3d_texture_bind(struct wined3d_texture *texture,
 662         struct wined3d_context *context, BOOL srgb)
 663 {
 664     const struct wined3d_gl_info *gl_info = context->gl_info;
 665     const struct wined3d_format *format = texture->resource.format;
 666     const struct color_fixup_desc fixup = format->color_fixup;
 667     struct gl_texture *gl_tex;
 668     GLenum target;
 669
 670     TRACE("texture %p, context %p, srgb %#x.\n", texture, context, srgb);
 671
 672     if (!needs_separate_srgb_gl_texture(context, texture))
 673         srgb = FALSE;
 674
 675     /* sRGB mode cache for preload() calls outside drawprim. */
 676     if (srgb)
 677         texture->flags |= WINED3D_TEXTURE_IS_SRGB;
 678     else
 679         texture->flags &= ~WINED3D_TEXTURE_IS_SRGB;
 680
 681     gl_tex = wined3d_texture_get_gl_texture(texture, srgb);
 682     target = texture->target;
 683
 684     if (gl_tex->name)
 685     {
 686         context_bind_texture(context, target, gl_tex->name);
 687         return;
 688     }
 689
 690     gl_info->gl_ops.gl.p_glGenTextures(1, &gl_tex->name);
 691     checkGLcall("glGenTextures");
 692     TRACE("Generated texture %d.\n", gl_tex->name);
 693
 694     if (!gl_tex->name)
 695     {
 696         ERR("Failed to generate a texture name.\n");
 697         return;
 698     }
 699
 700     /* Initialise the state of the texture object to the OpenGL defaults, not
 701      * the wined3d defaults. */
 702     gl_tex->sampler_desc.address_u = WINED3D_TADDRESS_WRAP;
 703     gl_tex->sampler_desc.address_v = WINED3D_TADDRESS_WRAP;
 704     gl_tex->sampler_desc.address_w = WINED3D_TADDRESS_WRAP;
 705     memset(gl_tex->sampler_desc.border_color, 0, sizeof(gl_tex->sampler_desc.border_color));
 706     gl_tex->sampler_desc.mag_filter = WINED3D_TEXF_LINEAR;
 707     gl_tex->sampler_desc.min_filter = WINED3D_TEXF_POINT; /* GL_NEAREST_MIPMAP_LINEAR */
 708     gl_tex->sampler_desc.mip_filter = WINED3D_TEXF_LINEAR; /* GL_NEAREST_MIPMAP_LINEAR */
 709     gl_tex->sampler_desc.lod_bias = 0.0f;
 710     gl_tex->sampler_desc.min_lod = -1000.0f;
 711     gl_tex->sampler_desc.max_lod = 1000.0f;
 712     gl_tex->sampler_desc.max_anisotropy = 1;
 713     gl_tex->sampler_desc.compare = FALSE;
 714     gl_tex->sampler_desc.comparison_func = WINED3D_CMP_LESSEQUAL;
 715     if (context->gl_info->supported[EXT_TEXTURE_SRGB_DECODE])
 716         gl_tex->sampler_desc.srgb_decode = TRUE;
 717     else
 718         gl_tex->sampler_desc.srgb_decode = srgb;
 719     gl_tex->base_level = 0;
 720     wined3d_texture_set_dirty(texture);
 721
 722     context_bind_texture(context, target, gl_tex->name);
 723
 724     if (texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP)
 725     {
 726         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE);
 727         checkGLcall("glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE)");
 728     }
 729
 730     /* For a new texture we have to set the texture levels after binding the
 731      * texture. Beware that texture rectangles do not support mipmapping, but
 732      * set the maxmiplevel if we're relying on the partial
 733      * GL_ARB_texture_non_power_of_two emulation with texture rectangles.
 734      * (I.e., do not care about cond_np2 here, just look for
 735      * GL_TEXTURE_RECTANGLE_ARB.) */
 736     if (target != GL_TEXTURE_RECTANGLE_ARB)
 737     {
 738         TRACE("Setting GL_TEXTURE_MAX_LEVEL to %u.\n", texture->level_count - 1);
 739         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, texture->level_count - 1);
 740         checkGLcall("glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, texture->level_count)");
 741     }
 742
 743     if (target == GL_TEXTURE_CUBE_MAP_ARB)
 744     {
 745         /* Cubemaps are always set to clamp, regardless of the sampler state. */
 746         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 747         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 748         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
 749     }
 750
 751     if (texture->flags & WINED3D_TEXTURE_COND_NP2)
 752     {
 753         /* Conditinal non power of two textures use a different clamping
 754          * default. If we're using the GL_WINE_normalized_texrect partial
 755          * driver emulation, we're dealing with a GL_TEXTURE_2D texture which
 756          * has the address mode set to repeat - something that prevents us
 757          * from hitting the accelerated codepath. Thus manually set the GL
 758          * state. The same applies to filtering. Even if the texture has only
 759          * one mip level, the default LINEAR_MIPMAP_LINEAR filter causes a SW
 760          * fallback on macos. */
 761         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 762         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 763         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 764         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 765         checkGLcall("glTexParameteri");
 766         gl_tex->sampler_desc.address_u = WINED3D_TADDRESS_CLAMP;
 767         gl_tex->sampler_desc.address_v = WINED3D_TADDRESS_CLAMP;
 768         gl_tex->sampler_desc.mag_filter = WINED3D_TEXF_POINT;
 769         gl_tex->sampler_desc.min_filter = WINED3D_TEXF_POINT;
 770         gl_tex->sampler_desc.mip_filter = WINED3D_TEXF_NONE;
 771     }
 772
 773     if (gl_info->supported[WINED3D_GL_LEGACY_CONTEXT] && gl_info->supported[ARB_DEPTH_TEXTURE])
 774     {
 775         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_DEPTH_TEXTURE_MODE_ARB, GL_INTENSITY);
 776         checkGLcall("glTexParameteri(GL_DEPTH_TEXTURE_MODE_ARB, GL_INTENSITY)");
 777     }
 778
 779     if (!is_identity_fixup(fixup) && can_use_texture_swizzle(gl_info, format))
 780     {
 781         static const GLenum swizzle_source[] =
 782         {
 783             GL_ZERO,  /* CHANNEL_SOURCE_ZERO */
 784             GL_ONE,   /* CHANNEL_SOURCE_ONE */
 785             GL_RED,   /* CHANNEL_SOURCE_X */
 786             GL_GREEN, /* CHANNEL_SOURCE_Y */
 787             GL_BLUE,  /* CHANNEL_SOURCE_Z */
 788             GL_ALPHA, /* CHANNEL_SOURCE_W */
 789         };
 790         struct
 791         {
 792             GLint x, y, z, w;
 793         }
 794         swizzle;
 795
 796         swizzle.x = swizzle_source[fixup.x_source];
 797         swizzle.y = swizzle_source[fixup.y_source];
 798         swizzle.z = swizzle_source[fixup.z_source];
 799         swizzle.w = swizzle_source[fixup.w_source];
 800         gl_info->gl_ops.gl.p_glTexParameteriv(target, GL_TEXTURE_SWIZZLE_RGBA, &swizzle.x);
 801         checkGLcall("glTexParameteriv(GL_TEXTURE_SWIZZLE_RGBA)");
 802     }
 803 }
 804
 805 /* Context activation is done by the caller. */
 806 void wined3d_texture_bind_and_dirtify(struct wined3d_texture *texture,
 807         struct wined3d_context *context, BOOL srgb)
 808 {
 809     DWORD active_sampler;
 810
 811     /* We don't need a specific texture unit, but after binding the texture
 812      * the current unit is dirty. Read the unit back instead of switching to
 813      * 0, this avoids messing around with the state manager's GL states. The
 814      * current texture unit should always be a valid one.
 815      *
 816      * To be more specific, this is tricky because we can implicitly be
 817      * called from sampler() in state.c. This means we can't touch anything
 818      * other than whatever happens to be the currently active texture, or we
 819      * would risk marking already applied sampler states dirty again. */
 820     active_sampler = context->rev_tex_unit_map[context->active_texture];
 821     if (active_sampler != WINED3D_UNMAPPED_STAGE)
 822         context_invalidate_state(context, STATE_SAMPLER(active_sampler));
 823     /* FIXME: Ideally we'd only do this when touching a binding that's used by
 824      * a shader. */
 825     context_invalidate_state(context, STATE_SHADER_RESOURCE_BINDING);
 826
 827     wined3d_texture_bind(texture, context, srgb);
 828 }
 829
 830 /* Context activation is done by the caller (state handler). */
 831 /* This function relies on the correct texture being bound and loaded. */
 832 void wined3d_texture_apply_sampler_desc(struct wined3d_texture *texture,
 833         const struct wined3d_sampler_desc *sampler_desc, const struct wined3d_context *context)
 834 {
 835     const struct wined3d_gl_info *gl_info = context->gl_info;
 836     GLenum target = texture->target;
 837     struct gl_texture *gl_tex;
 838     DWORD state;
 839
 840     TRACE("texture %p, sampler_desc %p, context %p.\n", texture, sampler_desc, context);
 841
 842     gl_tex = wined3d_texture_get_gl_texture(texture, texture->flags & WINED3D_TEXTURE_IS_SRGB);
 843
 844     state = sampler_desc->address_u;
 845     if (state != gl_tex->sampler_desc.address_u)
 846     {
 847         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S,
 848                 gl_info->wrap_lookup[state - WINED3D_TADDRESS_WRAP]);
 849         gl_tex->sampler_desc.address_u = state;
 850     }
 851
 852     state = sampler_desc->address_v;
 853     if (state != gl_tex->sampler_desc.address_v)
 854     {
 855         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T,
 856                 gl_info->wrap_lookup[state - WINED3D_TADDRESS_WRAP]);
 857         gl_tex->sampler_desc.address_v = state;
 858     }
 859
 860     state = sampler_desc->address_w;
 861     if (state != gl_tex->sampler_desc.address_w)
 862     {
 863         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_R,
 864                 gl_info->wrap_lookup[state - WINED3D_TADDRESS_WRAP]);
 865         gl_tex->sampler_desc.address_w = state;
 866     }
 867
 868     if (memcmp(gl_tex->sampler_desc.border_color, sampler_desc->border_color,
 869             sizeof(gl_tex->sampler_desc.border_color)))
 870     {
 871         gl_info->gl_ops.gl.p_glTexParameterfv(target, GL_TEXTURE_BORDER_COLOR, &sampler_desc->border_color[0]);
 872         memcpy(gl_tex->sampler_desc.border_color, sampler_desc->border_color,
 873                 sizeof(gl_tex->sampler_desc.border_color));
 874     }
 875
 876     state = sampler_desc->mag_filter;
 877     if (state != gl_tex->sampler_desc.mag_filter)
 878     {
 879         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAG_FILTER, wined3d_gl_mag_filter(state));
 880         gl_tex->sampler_desc.mag_filter = state;
 881     }
 882
 883     if (sampler_desc->min_filter != gl_tex->sampler_desc.min_filter
 884             || sampler_desc->mip_filter != gl_tex->sampler_desc.mip_filter)
 885     {
 886         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MIN_FILTER,
 887                 wined3d_gl_min_mip_filter(sampler_desc->min_filter, sampler_desc->mip_filter));
 888         gl_tex->sampler_desc.min_filter = sampler_desc->min_filter;
 889         gl_tex->sampler_desc.mip_filter = sampler_desc->mip_filter;
 890     }
 891
 892     state = sampler_desc->max_anisotropy;
 893     if (state != gl_tex->sampler_desc.max_anisotropy)
 894     {
 895         if (gl_info->supported[EXT_TEXTURE_FILTER_ANISOTROPIC])
 896             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAX_ANISOTROPY_EXT, state);
 897         else
 898             WARN("Anisotropic filtering not supported.\n");
 899         gl_tex->sampler_desc.max_anisotropy = state;
 900     }
 901
 902     if (!sampler_desc->srgb_decode != !gl_tex->sampler_desc.srgb_decode
 903             && (context->d3d_info->wined3d_creation_flags & WINED3D_SRGB_READ_WRITE_CONTROL)
 904             && gl_info->supported[EXT_TEXTURE_SRGB_DECODE])
 905     {
 906         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_SRGB_DECODE_EXT,
 907                 sampler_desc->srgb_decode ? GL_DECODE_EXT : GL_SKIP_DECODE_EXT);
 908         gl_tex->sampler_desc.srgb_decode = sampler_desc->srgb_decode;
 909     }
 910
 911     if (!sampler_desc->compare != !gl_tex->sampler_desc.compare)
 912     {
 913         if (sampler_desc->compare)
 914             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);
 915         else
 916             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
 917         gl_tex->sampler_desc.compare = sampler_desc->compare;
 918     }
 919
 920     checkGLcall("Texture parameter application");
 921
 922     if (gl_info->supported[EXT_TEXTURE_LOD_BIAS])
 923     {
 924         gl_info->gl_ops.gl.p_glTexEnvf(GL_TEXTURE_FILTER_CONTROL_EXT,
 925                 GL_TEXTURE_LOD_BIAS_EXT, sampler_desc->lod_bias);
 926         checkGLcall("glTexEnvf(GL_TEXTURE_LOD_BIAS_EXT, ...)");
 927     }
 928 }
 929
 930 ULONG CDECL wined3d_texture_incref(struct wined3d_texture *texture)
 931 {
 932     ULONG refcount;
 933
 934     TRACE("texture %p, swapchain %p.\n", texture, texture->swapchain);
 935
 936     if (texture->swapchain)
 937         return wined3d_swapchain_incref(texture->swapchain);
 938
 939     refcount = InterlockedIncrement(&texture->resource.ref);
 940     TRACE("%p increasing refcount to %u.\n", texture, refcount);
 941
 942     return refcount;
 943 }
 944
 945 static void wined3d_texture_cleanup_sync(struct wined3d_texture *texture)
 946 {
 947     wined3d_texture_sub_resources_destroyed(texture);
 948     resource_cleanup(&texture->resource);
 949     wined3d_resource_wait_idle(&texture->resource);
 950     wined3d_texture_cleanup(texture);
 951 }
 952
 953 static void wined3d_texture_destroy_object(void *object)
 954 {
 955     wined3d_texture_cleanup(object);
 956     HeapFree(GetProcessHeap(), 0, object);
 957 }
 958
 959 ULONG CDECL wined3d_texture_decref(struct wined3d_texture *texture)
 960 {
 961     ULONG refcount;
 962
 963     TRACE("texture %p, swapchain %p.\n", texture, texture->swapchain);
 964
 965     if (texture->swapchain)
 966         return wined3d_swapchain_decref(texture->swapchain);
 967
 968     refcount = InterlockedDecrement(&texture->resource.ref);
 969     TRACE("%p decreasing refcount to %u.\n", texture, refcount);
 970
 971     if (!refcount)
 972     {
 973         /* Wait for the texture to become idle if it's using user memory,
 974          * since the application is allowed to free that memory once the
 975          * texture is destroyed. Note that this implies that
 976          * wined3d_texture_destroy_object() can't access that memory either. */
 977         if (texture->user_memory)
 978             wined3d_resource_wait_idle(&texture->resource);
 979         wined3d_texture_sub_resources_destroyed(texture);
 980         texture->resource.parent_ops->wined3d_object_destroyed(texture->resource.parent);
 981         resource_cleanup(&texture->resource);
 982         wined3d_cs_destroy_object(texture->resource.device->cs, wined3d_texture_destroy_object, texture);
 983     }
 984
 985     return refcount;
 986 }
 987
 988 struct wined3d_resource * CDECL wined3d_texture_get_resource(struct wined3d_texture *texture)
 989 {
 990     TRACE("texture %p.\n", texture);
 991
 992     return &texture->resource;
 993 }
 994
 995 static BOOL color_key_equal(const struct wined3d_color_key *c1, struct wined3d_color_key *c2)
 996 {
 997     return c1->color_space_low_value == c2->color_space_low_value
 998             && c1->color_space_high_value == c2->color_space_high_value;
 999 }
1000
1001 /* Context activation is done by the caller */
1002 void wined3d_texture_load(struct wined3d_texture *texture,
1003         struct wined3d_context *context, BOOL srgb)
1004 {
1005     UINT sub_count = texture->level_count * texture->layer_count;
1006     const struct wined3d_d3d_info *d3d_info = context->d3d_info;
1007     DWORD flag;
1008     UINT i;
1009
1010     TRACE("texture %p, context %p, srgb %#x.\n", texture, context, srgb);
1011
1012     if (!needs_separate_srgb_gl_texture(context, texture))
1013         srgb = FALSE;
1014
1015     if (srgb)
1016         flag = WINED3D_TEXTURE_SRGB_VALID;
1017     else
1018         flag = WINED3D_TEXTURE_RGB_VALID;
1019
1020     if (!d3d_info->shader_color_key
1021             && (!(texture->async.flags & WINED3D_TEXTURE_ASYNC_COLOR_KEY)
1022             != !(texture->async.color_key_flags & WINED3D_CKEY_SRC_BLT)
1023             || (texture->async.flags & WINED3D_TEXTURE_ASYNC_COLOR_KEY
1024             && !color_key_equal(&texture->async.gl_color_key, &texture->async.src_blt_color_key))))
1025     {
1026         unsigned int sub_count = texture->level_count * texture->layer_count;
1027         unsigned int i;
1028
1029         TRACE("Reloading because of color key value change.\n");
1030         for (i = 0; i < sub_count; i++)
1031         {
1032             if (!wined3d_texture_load_location(texture, i, context, texture->resource.map_binding))
1033                 ERR("Failed to load location %s.\n", wined3d_debug_location(texture->resource.map_binding));
1034             else
1035                 wined3d_texture_invalidate_location(texture, i, ~texture->resource.map_binding);
1036         }
1037
1038         texture->async.gl_color_key = texture->async.src_blt_color_key;
1039     }
1040
1041     if (texture->flags & flag)
1042     {
1043         TRACE("Texture %p not dirty, nothing to do.\n", texture);
1044         return;
1045     }
1046
1047     /* Reload the surfaces if the texture is marked dirty. */
1048     for (i = 0; i < sub_count; ++i)
1049     {
1050         if (!wined3d_texture_load_location(texture, i, context,
1051                 srgb ? WINED3D_LOCATION_TEXTURE_SRGB : WINED3D_LOCATION_TEXTURE_RGB))
1052             ERR("Failed to load location (srgb %#x).\n", srgb);
1053     }
1054     texture->flags |= flag;
1055 }
1056
1057 void * CDECL wined3d_texture_get_parent(const struct wined3d_texture *texture)
1058 {
1059     TRACE("texture %p.\n", texture);
1060
1061     return texture->resource.parent;
1062 }
1063
1064 static BOOL wined3d_texture_check_box_dimensions(const struct wined3d_texture *texture,
1065         unsigned int level, const struct wined3d_box *box)
1066 {
1067     if (box->left >= box->right
1068             || box->top >= box->bottom
1069             || box->front >= box->back)
1070         return FALSE;
1071
1072     if (box->right > wined3d_texture_get_level_width(texture, level)
1073             || box->bottom > wined3d_texture_get_level_height(texture, level)
1074             || box->back > wined3d_texture_get_level_depth(texture, level))
1075         return FALSE;
1076
1077     return TRUE;
1078 }
1079
1080 void CDECL wined3d_texture_get_pitch(const struct wined3d_texture *texture,
1081         unsigned int level, unsigned int *row_pitch, unsigned int *slice_pitch)
1082 {
1083     const struct wined3d_resource *resource = &texture->resource;
1084     unsigned int width = wined3d_texture_get_level_width(texture, level);
1085     unsigned int height = wined3d_texture_get_level_height(texture, level);
1086
1087     if (texture->row_pitch)
1088     {
1089         *row_pitch = texture->row_pitch;
1090         *slice_pitch = texture->slice_pitch;
1091         return;
1092     }
1093
1094     wined3d_format_calculate_pitch(resource->format, resource->device->surface_alignment,
1095             width, height, row_pitch, slice_pitch);
1096 }
1097
1098 DWORD CDECL wined3d_texture_set_lod(struct wined3d_texture *texture, DWORD lod)
1099 {
1100     DWORD old = texture->lod;
1101
1102     TRACE("texture %p, lod %u.\n", texture, lod);
1103
1104     /* The d3d9:texture test shows that SetLOD is ignored on non-managed
1105      * textures. The call always returns 0, and GetLOD always returns 0. */
1106     if (texture->resource.pool != WINED3D_POOL_MANAGED)
1107     {
1108         TRACE("Ignoring SetLOD on %s texture, returning 0.\n", debug_d3dpool(texture->resource.pool));
1109         return 0;
1110     }
1111
1112     if (lod >= texture->level_count)
1113         lod = texture->level_count - 1;
1114
1115     if (texture->lod != lod)
1116     {
1117         wined3d_resource_wait_idle(&texture->resource);
1118         texture->lod = lod;
1119
1120         texture->texture_rgb.base_level = ~0u;
1121         texture->texture_srgb.base_level = ~0u;
1122         if (texture->resource.bind_count)
1123             device_invalidate_state(texture->resource.device, STATE_SAMPLER(texture->sampler));
1124     }
1125
1126     return old;
1127 }
1128
1129 DWORD CDECL wined3d_texture_get_lod(const struct wined3d_texture *texture)
1130 {
1131     TRACE("texture %p, returning %u.\n", texture, texture->lod);
1132
1133     return texture->lod;
1134 }
1135
1136 DWORD CDECL wined3d_texture_get_level_count(const struct wined3d_texture *texture)
1137 {
1138     TRACE("texture %p, returning %u.\n", texture, texture->level_count);
1139
1140     return texture->level_count;
1141 }
1142
1143 HRESULT CDECL wined3d_texture_set_autogen_filter_type(struct wined3d_texture *texture,
1144         enum wined3d_texture_filter_type filter_type)
1145 {
1146     FIXME("texture %p, filter_type %s stub!\n", texture, debug_d3dtexturefiltertype(filter_type));
1147
1148     if (!(texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP))
1149     {
1150         WARN("Texture doesn't have AUTOGENMIPMAP usage.\n");
1151         return WINED3DERR_INVALIDCALL;
1152     }
1153
1154     texture->filter_type = filter_type;
1155
1156     return WINED3D_OK;
1157 }
1158
1159 enum wined3d_texture_filter_type CDECL wined3d_texture_get_autogen_filter_type(const struct wined3d_texture *texture)
1160 {
1161     TRACE("texture %p.\n", texture);
1162
1163     return texture->filter_type;
1164 }
1165
1166 HRESULT CDECL wined3d_texture_set_color_key(struct wined3d_texture *texture,
1167         DWORD flags, const struct wined3d_color_key *color_key)
1168 {
1169     struct wined3d_device *device = texture->resource.device;
1170     static const DWORD all_flags = WINED3D_CKEY_DST_BLT | WINED3D_CKEY_DST_OVERLAY
1171             | WINED3D_CKEY_SRC_BLT | WINED3D_CKEY_SRC_OVERLAY;
1172
1173     TRACE("texture %p, flags %#x, color_key %p.\n", texture, flags, color_key);
1174
1175     if (flags & ~all_flags)
1176     {
1177         WARN("Invalid flags passed, returning WINED3DERR_INVALIDCALL.\n");
1178         return WINED3DERR_INVALIDCALL;
1179     }
1180
1181     wined3d_cs_emit_set_color_key(device->cs, texture, flags, color_key);
1182
1183     return WINED3D_OK;
1184 }
1185
1186 HRESULT CDECL wined3d_texture_update_desc(struct wined3d_texture *texture, UINT width, UINT height,
1187         enum wined3d_format_id format_id, enum wined3d_multisample_type multisample_type,
1188         UINT multisample_quality, void *mem, UINT pitch)
1189 {
1190     struct wined3d_device *device = texture->resource.device;
1191     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1192     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id, texture->resource.usage);
1193     UINT resource_size = wined3d_format_calculate_size(format, device->surface_alignment, width, height, 1);
1194     struct wined3d_texture_sub_resource *sub_resource;
1195     struct wined3d_surface *surface;
1196     DWORD valid_location = 0;
1197     BOOL create_dib = FALSE;
1198
1199     TRACE("texture %p, width %u, height %u, format %s, multisample_type %#x, multisample_quality %u, "
1200             "mem %p, pitch %u.\n",
1201             texture, width, height, debug_d3dformat(format_id), multisample_type, multisample_quality, mem, pitch);
1202
1203     if (!resource_size)
1204         return WINED3DERR_INVALIDCALL;
1205
1206     if (texture->level_count * texture->layer_count > 1)
1207     {
1208         WARN("Texture has multiple sub-resources, not supported.\n");
1209         return WINED3DERR_INVALIDCALL;
1210     }
1211
1212     if (texture->resource.type == WINED3D_RTYPE_TEXTURE_3D)
1213     {
1214         WARN("Not supported on 3D textures.\n");
1215         return WINED3DERR_INVALIDCALL;
1216     }
1217
1218     if (texture->resource.map_count)
1219     {
1220         WARN("Texture is mapped.\n");
1221         return WINED3DERR_INVALIDCALL;
1222     }
1223
1224     /* We have no way of supporting a pitch that is not a multiple of the pixel
1225      * byte width short of uploading the texture row-by-row.
1226      * Fortunately that's not an issue since D3D9Ex doesn't allow a custom pitch
1227      * for user-memory textures (it always expects packed data) while DirectDraw
1228      * requires a 4-byte aligned pitch and doesn't support texture formats
1229      * larger than 4 bytes per pixel nor any format using 3 bytes per pixel.
1230      * This check is here to verify that the assumption holds. */
1231     if (pitch % texture->resource.format->byte_count)
1232     {
1233         WARN("Pitch unsupported, not a multiple of the texture format byte width.\n");
1234         return WINED3DERR_INVALIDCALL;
1235     }
1236
1237     if (device->d3d_initialized)
1238         wined3d_cs_emit_unload_resource(device->cs, &texture->resource);
1239     wined3d_resource_wait_idle(&texture->resource);
1240
1241     sub_resource = &texture->sub_resources[0];
1242     surface = sub_resource->u.surface;
1243     if (surface->dc)
1244     {
1245         wined3d_surface_destroy_dc(surface);
1246         create_dib = TRUE;
1247     }
1248
1249     wined3d_resource_free_sysmem(&texture->resource);
1250
1251     if ((texture->row_pitch = pitch))
1252         texture->slice_pitch = height * pitch;
1253     else
1254         /* User memory surfaces don't have the regular surface alignment. */
1255         wined3d_format_calculate_pitch(format, 1, width, height,
1256                 &texture->row_pitch, &texture->slice_pitch);
1257
1258     texture->resource.format = format;
1259     texture->resource.multisample_type = multisample_type;
1260     texture->resource.multisample_quality = multisample_quality;
1261     texture->resource.width = width;
1262     texture->resource.height = height;
1263     texture->resource.size = texture->slice_pitch;
1264     sub_resource->size = texture->slice_pitch;
1265     sub_resource->locations = WINED3D_LOCATION_DISCARDED;
1266
1267     if (((width & (width - 1)) || (height & (height - 1))) && !gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO]
1268             && !gl_info->supported[ARB_TEXTURE_RECTANGLE] && !gl_info->supported[WINED3D_GL_NORMALIZED_TEXRECT])
1269     {
1270         texture->flags |= WINED3D_TEXTURE_COND_NP2_EMULATED;
1271         texture->pow2_width = texture->pow2_height = 1;
1272         while (texture->pow2_width < width)
1273             texture->pow2_width <<= 1;
1274         while (texture->pow2_height < height)
1275             texture->pow2_height <<= 1;
1276     }
1277     else
1278     {
1279         texture->flags &= ~WINED3D_TEXTURE_COND_NP2_EMULATED;
1280         texture->pow2_width = width;
1281         texture->pow2_height = height;
1282     }
1283
1284     if ((texture->user_memory = mem))
1285     {
1286         texture->resource.map_binding = WINED3D_LOCATION_USER_MEMORY;
1287         valid_location = WINED3D_LOCATION_USER_MEMORY;
1288     }
1289     else
1290     {
1291         wined3d_texture_prepare_location(texture, 0, NULL, WINED3D_LOCATION_SYSMEM);
1292         valid_location = WINED3D_LOCATION_SYSMEM;
1293     }
1294
1295     /* The format might be changed to a format that needs conversion.
1296      * If the surface didn't use PBOs previously but could now, don't
1297      * change it - whatever made us not use PBOs might come back, e.g.
1298      * color keys. */
1299     if (texture->resource.map_binding == WINED3D_LOCATION_BUFFER && !wined3d_texture_use_pbo(texture, gl_info))
1300         texture->resource.map_binding = WINED3D_LOCATION_SYSMEM;
1301
1302     wined3d_texture_validate_location(texture, 0, valid_location);
1303     wined3d_texture_invalidate_location(texture, 0, ~valid_location);
1304
1305     if (create_dib)
1306         wined3d_surface_create_dc(surface);
1307
1308     return WINED3D_OK;
1309 }
1310
1311 /* Context activation is done by the caller. */
1312 static void wined3d_texture_prepare_buffer_object(struct wined3d_texture *texture,
1313         unsigned int sub_resource_idx, const struct wined3d_gl_info *gl_info)
1314 {
1315     struct wined3d_texture_sub_resource *sub_resource;
1316
1317     sub_resource = &texture->sub_resources[sub_resource_idx];
1318     if (sub_resource->buffer_object)
1319         return;
1320
1321     GL_EXTCALL(glGenBuffers(1, &sub_resource->buffer_object));
1322     GL_EXTCALL(glBindBuffer(GL_PIXEL_UNPACK_BUFFER, sub_resource->buffer_object));
1323     GL_EXTCALL(glBufferData(GL_PIXEL_UNPACK_BUFFER, sub_resource->size, NULL, GL_STREAM_DRAW));
1324     GL_EXTCALL(glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0));
1325     checkGLcall("Create buffer object");
1326
1327     TRACE("Created buffer object %u for texture %p, sub-resource %u.\n",
1328             sub_resource->buffer_object, texture, sub_resource_idx);
1329 }
1330
1331 static void wined3d_texture_force_reload(struct wined3d_texture *texture)
1332 {
1333     unsigned int sub_count = texture->level_count * texture->layer_count;
1334     unsigned int i;
1335
1336     texture->flags &= ~(WINED3D_TEXTURE_RGB_ALLOCATED | WINED3D_TEXTURE_SRGB_ALLOCATED
1337             | WINED3D_TEXTURE_CONVERTED);
1338     texture->async.flags &= ~WINED3D_TEXTURE_ASYNC_COLOR_KEY;
1339     for (i = 0; i < sub_count; ++i)
1340     {
1341         wined3d_texture_invalidate_location(texture, i,
1342                 WINED3D_LOCATION_TEXTURE_RGB | WINED3D_LOCATION_TEXTURE_SRGB);
1343     }
1344 }
1345
1346 void wined3d_texture_prepare_texture(struct wined3d_texture *texture, struct wined3d_context *context, BOOL srgb)
1347 {
1348     DWORD alloc_flag = srgb ? WINED3D_TEXTURE_SRGB_ALLOCATED : WINED3D_TEXTURE_RGB_ALLOCATED;
1349     const struct wined3d_d3d_info *d3d_info = context->d3d_info;
1350
1351     if (!d3d_info->shader_color_key
1352             && !(texture->async.flags & WINED3D_TEXTURE_ASYNC_COLOR_KEY)
1353             != !(texture->async.color_key_flags & WINED3D_CKEY_SRC_BLT))
1354     {
1355         wined3d_texture_force_reload(texture);
1356
1357         if (texture->async.color_key_flags & WINED3D_CKEY_SRC_BLT)
1358             texture->async.flags |= WINED3D_TEXTURE_ASYNC_COLOR_KEY;
1359     }
1360
1361     if (texture->flags & alloc_flag)
1362         return;
1363
1364     texture->texture_ops->texture_prepare_texture(texture, context, srgb);
1365     texture->flags |= alloc_flag;
1366 }
1367
1368 static void wined3d_texture_prepare_rb(struct wined3d_texture *texture,
1369         const struct wined3d_gl_info *gl_info, BOOL multisample)
1370 {
1371     const struct wined3d_format *format = texture->resource.format;
1372
1373     if (multisample)
1374     {
1375         DWORD samples;
1376
1377         if (texture->rb_multisample)
1378             return;
1379
1380         /* TODO: NVIDIA expose their Coverage Sample Anti-Aliasing (CSAA)
1381          * feature through type == MULTISAMPLE_XX and quality != 0. This could
1382          * be mapped to GL_NV_framebuffer_multisample_coverage.
1383          *
1384          * AMD have a similar feature called Enhanced Quality Anti-Aliasing
1385          * (EQAA), but it does not have an equivalent OpenGL extension. */
1386
1387         /* We advertise as many WINED3D_MULTISAMPLE_NON_MASKABLE quality
1388          * levels as the count of advertised multisample types for the texture
1389          * format. */
1390         if (texture->resource.multisample_type == WINED3D_MULTISAMPLE_NON_MASKABLE)
1391         {
1392             unsigned int i, count = 0;
1393
1394             for (i = 0; i < sizeof(format->multisample_types) * 8; ++i)
1395             {
1396                 if (format->multisample_types & 1u << i)
1397                 {
1398                     if (texture->resource.multisample_quality == count++)
1399                         break;
1400                 }
1401             }
1402             samples = i + 1;
1403         }
1404         else
1405         {
1406             samples = texture->resource.multisample_type;
1407         }
1408
1409         gl_info->fbo_ops.glGenRenderbuffers(1, &texture->rb_multisample);
1410         gl_info->fbo_ops.glBindRenderbuffer(GL_RENDERBUFFER, texture->rb_multisample);
1411         gl_info->fbo_ops.glRenderbufferStorageMultisample(GL_RENDERBUFFER, samples,
1412                 format->glInternal, texture->resource.width, texture->resource.height);
1413         checkGLcall("glRenderbufferStorageMultisample()");
1414         TRACE("Created multisample rb %u.\n", texture->rb_multisample);
1415     }
1416     else
1417     {
1418         if (texture->rb_resolved)
1419             return;
1420
1421         gl_info->fbo_ops.glGenRenderbuffers(1, &texture->rb_resolved);
1422         gl_info->fbo_ops.glBindRenderbuffer(GL_RENDERBUFFER, texture->rb_resolved);
1423         gl_info->fbo_ops.glRenderbufferStorage(GL_RENDERBUFFER, format->glInternal,
1424                 texture->resource.width, texture->resource.height);
1425         checkGLcall("glRenderbufferStorage()");
1426         TRACE("Created resolved rb %u.\n", texture->rb_resolved);
1427     }
1428 }
1429
1430 /* Context activation is done by the caller. Context may be NULL in
1431  * WINED3D_NO3D mode. */
1432 BOOL wined3d_texture_prepare_location(struct wined3d_texture *texture, unsigned int sub_resource_idx,
1433         struct wined3d_context *context, DWORD location)
1434 {
1435     switch (location)
1436     {
1437         case WINED3D_LOCATION_SYSMEM:
1438             if (texture->resource.heap_memory)
1439                 return TRUE;
1440
1441             if (!wined3d_resource_allocate_sysmem(&texture->resource))
1442             {
1443                 ERR("Failed to allocate system memory.\n");
1444                 return FALSE;
1445             }
1446             return TRUE;
1447
1448         case WINED3D_LOCATION_USER_MEMORY:
1449             if (!texture->user_memory)
1450                 ERR("Map binding is set to WINED3D_LOCATION_USER_MEMORY but surface->user_memory is NULL.\n");
1451             return TRUE;
1452
1453         case WINED3D_LOCATION_BUFFER:
1454             wined3d_texture_prepare_buffer_object(texture, sub_resource_idx, context->gl_info);
1455             return TRUE;
1456
1457         case WINED3D_LOCATION_TEXTURE_RGB:
1458             wined3d_texture_prepare_texture(texture, context, FALSE);
1459             return TRUE;
1460
1461         case WINED3D_LOCATION_TEXTURE_SRGB:
1462             wined3d_texture_prepare_texture(texture, context, TRUE);
1463             return TRUE;
1464
1465         case WINED3D_LOCATION_DRAWABLE:
1466             if (!texture->swapchain && wined3d_settings.offscreen_rendering_mode != ORM_BACKBUFFER)
1467                 ERR("Texture %p does not have a drawable.\n", texture);
1468             return TRUE;
1469
1470         case WINED3D_LOCATION_RB_MULTISAMPLE:
1471             wined3d_texture_prepare_rb(texture, context->gl_info, TRUE);
1472             return TRUE;
1473
1474         case WINED3D_LOCATION_RB_RESOLVED:
1475             wined3d_texture_prepare_rb(texture, context->gl_info, FALSE);
1476             return TRUE;
1477
1478         default:
1479             ERR("Invalid location %s.\n", wined3d_debug_location(location));
1480             return FALSE;
1481     }
1482 }
1483
1484 void CDECL wined3d_texture_generate_mipmaps(struct wined3d_texture *texture)
1485 {
1486     /* TODO: Implement filters using GL_SGI_generate_mipmaps. */
1487     FIXME("texture %p stub!\n", texture);
1488 }
1489
1490 static struct wined3d_texture_sub_resource *wined3d_texture_get_sub_resource(struct wined3d_texture *texture,
1491         unsigned int sub_resource_idx)
1492 {
1493     UINT sub_count = texture->level_count * texture->layer_count;
1494
1495     TRACE("texture %p, sub_resource_idx %u.\n", texture, sub_resource_idx);
1496
1497     if (sub_resource_idx >= sub_count)
1498     {
1499         WARN("sub_resource_idx %u >= sub_count %u.\n", sub_resource_idx, sub_count);
1500         return NULL;
1501     }
1502
1503     return &texture->sub_resources[sub_resource_idx];
1504 }
1505
1506 HRESULT CDECL wined3d_texture_add_dirty_region(struct wined3d_texture *texture,
1507         UINT layer, const struct wined3d_box *dirty_region)
1508 {
1509     struct wined3d_context *context;
1510     unsigned int sub_resource_idx;
1511
1512     TRACE("texture %p, layer %u, dirty_region %s.\n", texture, layer, debug_box(dirty_region));
1513
1514     if (layer >= texture->layer_count)
1515     {
1516         WARN("Invalid layer %u specified.\n", layer);
1517         return WINED3DERR_INVALIDCALL;
1518     }
1519     sub_resource_idx = layer * texture->level_count;
1520
1521     if (dirty_region)
1522         FIXME("Ignoring dirty_region %s.\n", debug_box(dirty_region));
1523
1524     context = context_acquire(texture->resource.device, NULL, 0);
1525     if (!wined3d_texture_load_location(texture, sub_resource_idx, context, texture->resource.map_binding))
1526     {
1527         ERR("Failed to load location %s.\n", wined3d_debug_location(texture->resource.map_binding));
1528         context_release(context);
1529         return E_OUTOFMEMORY;
1530     }
1531     wined3d_texture_invalidate_location(texture, sub_resource_idx, ~texture->resource.map_binding);
1532     context_release(context);
1533
1534     return WINED3D_OK;
1535 }
1536
1537 void wined3d_texture_upload_data(struct wined3d_texture *texture, unsigned int sub_resource_idx,
1538         const struct wined3d_context *context, const struct wined3d_box *box,
1539         const struct wined3d_const_bo_address *data, unsigned int row_pitch, unsigned int slice_pitch)
1540 {
1541     texture->texture_ops->texture_upload_data(texture, sub_resource_idx,
1542             context, box, data, row_pitch, slice_pitch);
1543 }
1544
1545 static void texture2d_upload_data(struct wined3d_texture *texture, unsigned int sub_resource_idx,
1546         const struct wined3d_context *context, const struct wined3d_box *box,
1547         const struct wined3d_const_bo_address *data, unsigned int row_pitch, unsigned int slice_pitch)
1548 {
1549     unsigned int texture_level;
1550     POINT dst_point;
1551     RECT src_rect;
1552
1553     src_rect.left = 0;
1554     src_rect.top = 0;
1555     if (box)
1556     {
1557         dst_point.x = box->left;
1558         dst_point.y = box->top;
1559         src_rect.right = box->right - box->left;
1560         src_rect.bottom = box->bottom - box->top;
1561     }
1562     else
1563     {
1564         dst_point.x = dst_point.y = 0;
1565         texture_level = sub_resource_idx % texture->level_count;
1566         src_rect.right = wined3d_texture_get_level_width(texture, texture_level);
1567         src_rect.bottom = wined3d_texture_get_level_height(texture, texture_level);
1568     }
1569
1570     wined3d_surface_upload_data(texture->sub_resources[sub_resource_idx].u.surface, context->gl_info,
1571             texture->resource.format, &src_rect, row_pitch, &dst_point, FALSE, data);
1572 }
1573
1574 static BOOL texture2d_load_location(struct wined3d_texture *texture, unsigned int sub_resource_idx,
1575         struct wined3d_context *context, DWORD location)
1576 {
1577     return surface_load_location(texture->sub_resources[sub_resource_idx].u.surface, context, location);
1578 }
1579
1580 /* Context activation is done by the caller. */
1581 static void texture2d_prepare_texture(struct wined3d_texture *texture, struct wined3d_context *context, BOOL srgb)
1582 {
1583     const struct wined3d_format *format = texture->resource.format;
1584     const struct wined3d_gl_info *gl_info = context->gl_info;
1585     const struct wined3d_color_key_conversion *conversion;
1586     GLenum internal;
1587
1588     TRACE("texture %p, context %p, format %s.\n", texture, context, debug_d3dformat(format->id));
1589
1590     if (format->convert)
1591     {
1592         texture->flags |= WINED3D_TEXTURE_CONVERTED;
1593     }
1594     else if ((conversion = wined3d_format_get_color_key_conversion(texture, TRUE)))
1595     {
1596         texture->flags |= WINED3D_TEXTURE_CONVERTED;
1597         format = wined3d_get_format(gl_info, conversion->dst_format, texture->resource.usage);
1598         TRACE("Using format %s for color key conversion.\n", debug_d3dformat(format->id));
1599     }
1600
1601     wined3d_texture_bind_and_dirtify(texture, context, srgb);
1602
1603     if (srgb)
1604         internal = format->glGammaInternal;
1605     else if (texture->resource.usage & WINED3DUSAGE_RENDERTARGET
1606             && wined3d_resource_is_offscreen(&texture->resource))
1607         internal = format->rtInternal;
1608     else
1609         internal = format->glInternal;
1610
1611     if (!internal)
1612         FIXME("No GL internal format for format %s.\n", debug_d3dformat(format->id));
1613
1614     TRACE("internal %#x, format %#x, type %#x.\n", internal, format->glFormat, format->glType);
1615
1616     if (wined3d_texture_use_immutable_storage(texture, gl_info))
1617         wined3d_texture_allocate_gl_immutable_storage(texture, internal, gl_info);
1618     else
1619         wined3d_texture_allocate_gl_mutable_storage(texture, internal, format, gl_info);
1620 }
1621
1622 static void texture2d_cleanup_sub_resources(struct wined3d_texture *texture)
1623 {
1624     unsigned int sub_count = texture->level_count * texture->layer_count;
1625     struct wined3d_device *device = texture->resource.device;
1626     struct wined3d_texture_sub_resource *sub_resource;
1627     struct wined3d_renderbuffer_entry *entry, *entry2;
1628     const struct wined3d_gl_info *gl_info = NULL;
1629     struct wined3d_context *context = NULL;
1630     struct wined3d_surface *overlay, *cur;
1631     struct wined3d_surface *surface;
1632     unsigned int i;
1633
1634     for (i = 0; i < sub_count; ++i)
1635     {
1636         sub_resource = &texture->sub_resources[i];
1637         if (!(surface = sub_resource->u.surface))
1638             continue;
1639
1640         TRACE("surface %p.\n", surface);
1641
1642         if (!context && !list_empty(&surface->renderbuffers))
1643         {
1644             context = context_acquire(device, NULL, 0);
1645             gl_info = context->gl_info;
1646         }
1647
1648         LIST_FOR_EACH_ENTRY_SAFE(entry, entry2, &surface->renderbuffers, struct wined3d_renderbuffer_entry, entry)
1649         {
1650             TRACE("Deleting renderbuffer %u.\n", entry->id);
1651             context_gl_resource_released(device, entry->id, TRUE);
1652             gl_info->fbo_ops.glDeleteRenderbuffers(1, &entry->id);
1653             HeapFree(GetProcessHeap(), 0, entry);
1654         }
1655
1656         if (surface->dc)
1657             wined3d_surface_destroy_dc(surface);
1658
1659         if (surface->overlay_dest)
1660             list_remove(&surface->overlay_entry);
1661
1662         LIST_FOR_EACH_ENTRY_SAFE(overlay, cur, &surface->overlays, struct wined3d_surface, overlay_entry)
1663         {
1664             list_remove(&overlay->overlay_entry);
1665             overlay->overlay_dest = NULL;
1666         }
1667     }
1668     if (context)
1669         context_release(context);
1670     HeapFree(GetProcessHeap(), 0, texture->sub_resources[0].u.surface);
1671 }
1672
1673 static const struct wined3d_texture_ops texture2d_ops =
1674 {
1675     texture2d_upload_data,
1676     texture2d_load_location,
1677     texture2d_prepare_texture,
1678     texture2d_cleanup_sub_resources,
1679 };
1680
1681 struct wined3d_texture * __cdecl wined3d_texture_from_resource(struct wined3d_resource *resource)
1682 {
1683     return texture_from_resource(resource);
1684 }
1685
1686 static ULONG texture_resource_incref(struct wined3d_resource *resource)
1687 {
1688     return wined3d_texture_incref(texture_from_resource(resource));
1689 }
1690
1691 static ULONG texture_resource_decref(struct wined3d_resource *resource)
1692 {
1693     return wined3d_texture_decref(texture_from_resource(resource));
1694 }
1695
1696 static void texture_resource_preload(struct wined3d_resource *resource)
1697 {
1698     struct wined3d_texture *texture = texture_from_resource(resource);
1699     struct wined3d_context *context;
1700
1701     context = context_acquire(resource->device, NULL, 0);
1702     wined3d_texture_load(texture, context, texture->flags & WINED3D_TEXTURE_IS_SRGB);
1703     context_release(context);
1704 }
1705
1706 static void wined3d_texture_unload(struct wined3d_resource *resource)
1707 {
1708     struct wined3d_texture *texture = texture_from_resource(resource);
1709     UINT sub_count = texture->level_count * texture->layer_count;
1710     struct wined3d_device *device = resource->device;
1711     const struct wined3d_gl_info *gl_info;
1712     struct wined3d_context *context;
1713     UINT i;
1714
1715     TRACE("texture %p.\n", texture);
1716
1717     context = context_acquire(device, NULL, 0);
1718     gl_info = context->gl_info;
1719
1720     for (i = 0; i < sub_count; ++i)
1721     {
1722         struct wined3d_texture_sub_resource *sub_resource = &texture->sub_resources[i];
1723
1724         if (resource->pool != WINED3D_POOL_DEFAULT
1725                 && wined3d_texture_load_location(texture, i, context, resource->map_binding))
1726         {
1727             wined3d_texture_invalidate_location(texture, i, ~resource->map_binding);
1728         }
1729         else
1730         {
1731             /* We should only get here on device reset/teardown for implicit
1732              * resources. */
1733             if (resource->pool != WINED3D_POOL_DEFAULT || resource->type != WINED3D_RTYPE_TEXTURE_2D)
1734                 ERR("Discarding %s %p sub-resource %u in the %s pool.\n", debug_d3dresourcetype(resource->type),
1735                         resource, i, debug_d3dpool(resource->pool));
1736             wined3d_texture_validate_location(texture, i, WINED3D_LOCATION_DISCARDED);
1737             wined3d_texture_invalidate_location(texture, i, ~WINED3D_LOCATION_DISCARDED);
1738         }
1739
1740         if (sub_resource->buffer_object)
1741             wined3d_texture_remove_buffer_object(texture, i, context->gl_info);
1742
1743         if (resource->type == WINED3D_RTYPE_TEXTURE_2D)
1744         {
1745             struct wined3d_surface *surface = sub_resource->u.surface;
1746             struct wined3d_renderbuffer_entry *entry, *entry2;
1747
1748             LIST_FOR_EACH_ENTRY_SAFE(entry, entry2, &surface->renderbuffers, struct wined3d_renderbuffer_entry, entry)
1749             {
1750                 context_gl_resource_released(device, entry->id, TRUE);
1751                 gl_info->fbo_ops.glDeleteRenderbuffers(1, &entry->id);
1752                 list_remove(&entry->entry);
1753                 HeapFree(GetProcessHeap(), 0, entry);
1754             }
1755             list_init(&surface->renderbuffers);
1756             surface->current_renderbuffer = NULL;
1757         }
1758     }
1759
1760     context_release(context);
1761
1762     wined3d_texture_force_reload(texture);
1763     wined3d_texture_unload_gl_texture(texture);
1764 }
1765
1766 static HRESULT texture_resource_sub_resource_map(struct wined3d_resource *resource, unsigned int sub_resource_idx,
1767         struct wined3d_map_desc *map_desc, const struct wined3d_box *box, DWORD flags)
1768 {
1769     const struct wined3d_format *format = resource->format;
1770     struct wined3d_texture_sub_resource *sub_resource;
1771     struct wined3d_device *device = resource->device;
1772     unsigned int fmt_flags = resource->format_flags;
1773     const struct wined3d_gl_info *gl_info = NULL;
1774     struct wined3d_context *context = NULL;
1775     struct wined3d_texture *texture;
1776     struct wined3d_bo_address data;
1777     unsigned int texture_level;
1778     BYTE *base_memory;
1779     BOOL ret;
1780
1781     TRACE("resource %p, sub_resource_idx %u, map_desc %p, box %s, flags %#x.\n",
1782             resource, sub_resource_idx, map_desc, debug_box(box), flags);
1783
1784     texture = texture_from_resource(resource);
1785     if (!(sub_resource = wined3d_texture_get_sub_resource(texture, sub_resource_idx)))
1786         return E_INVALIDARG;
1787
1788     texture_level = sub_resource_idx % texture->level_count;
1789     if (box && !wined3d_texture_check_box_dimensions(texture, texture_level, box))
1790     {
1791         WARN("Map box is invalid.\n");
1792         if (resource->type != WINED3D_RTYPE_TEXTURE_2D)
1793             return WINED3DERR_INVALIDCALL;
1794     }
1795
1796     if ((fmt_flags & WINED3DFMT_FLAG_BLOCKS) && box
1797             && !wined3d_texture_check_block_align(texture, texture_level, box))
1798     {
1799         WARN("Map box %s is misaligned for %ux%u blocks.\n",
1800                 debug_box(box), format->block_width, format->block_height);
1801         if (resource->type != WINED3D_RTYPE_TEXTURE_2D || resource->pool == WINED3D_POOL_DEFAULT)
1802             return WINED3DERR_INVALIDCALL;
1803     }
1804
1805     if (!(resource->access_flags & WINED3D_RESOURCE_ACCESS_CPU))
1806     {
1807         WARN("Trying to map unmappable texture.\n");
1808         if (resource->type != WINED3D_RTYPE_TEXTURE_2D)
1809             return WINED3DERR_INVALIDCALL;
1810     }
1811
1812     if (texture->flags & WINED3D_TEXTURE_DC_IN_USE)
1813     {
1814         WARN("DC is in use.\n");
1815         return WINED3DERR_INVALIDCALL;
1816     }
1817
1818     if (sub_resource->map_count)
1819     {
1820         WARN("Sub-resource is already mapped.\n");
1821         return WINED3DERR_INVALIDCALL;
1822     }
1823
1824     if (device->d3d_initialized)
1825     {
1826         context = context_acquire(device, NULL, 0);
1827         gl_info = context->gl_info;
1828     }
1829
1830     if (flags & WINED3D_MAP_DISCARD)
1831     {
1832         TRACE("WINED3D_MAP_DISCARD flag passed, marking %s as up to date.\n",
1833                 wined3d_debug_location(texture->resource.map_binding));
1834         if ((ret = wined3d_texture_prepare_location(texture, sub_resource_idx,
1835                 context, texture->resource.map_binding)))
1836             wined3d_texture_validate_location(texture, sub_resource_idx, texture->resource.map_binding);
1837     }
1838     else
1839     {
1840         if (resource->usage & WINED3DUSAGE_DYNAMIC)
1841             WARN_(d3d_perf)("Mapping a dynamic texture without WINED3D_MAP_DISCARD.\n");
1842         ret = wined3d_texture_load_location(texture, sub_resource_idx, context, texture->resource.map_binding);
1843     }
1844
1845     if (!ret)
1846     {
1847         ERR("Failed to prepare location.\n");
1848         context_release(context);
1849         return E_OUTOFMEMORY;
1850     }
1851
1852     if (!(flags & WINED3D_MAP_READONLY)
1853         && (!(flags & WINED3D_MAP_NO_DIRTY_UPDATE) || (resource->usage & WINED3DUSAGE_DYNAMIC)))
1854         wined3d_texture_invalidate_location(texture, sub_resource_idx, ~texture->resource.map_binding);
1855
1856     wined3d_texture_get_memory(texture, sub_resource_idx, &data, texture->resource.map_binding);
1857     base_memory = wined3d_texture_map_bo_address(&data, sub_resource->size,
1858             gl_info, GL_PIXEL_UNPACK_BUFFER, flags);
1859     TRACE("Base memory pointer %p.\n", base_memory);
1860
1861     if (context)
1862         context_release(context);
1863
1864     if (fmt_flags & WINED3DFMT_FLAG_BROKEN_PITCH)
1865     {
1866         map_desc->row_pitch = wined3d_texture_get_level_width(texture, texture_level) * format->byte_count;
1867         map_desc->slice_pitch = wined3d_texture_get_level_height(texture, texture_level) * map_desc->row_pitch;
1868     }
1869     else
1870     {
1871         wined3d_texture_get_pitch(texture, texture_level, &map_desc->row_pitch, &map_desc->slice_pitch);
1872     }
1873
1874     if (!box)
1875     {
1876         map_desc->data = base_memory;
1877     }
1878     else
1879     {
1880         if ((fmt_flags & (WINED3DFMT_FLAG_BLOCKS | WINED3DFMT_FLAG_BROKEN_PITCH)) == WINED3DFMT_FLAG_BLOCKS)
1881         {
1882             /* Compressed textures are block based, so calculate the offset of
1883              * the block that contains the top-left pixel of the mapped box. */
1884             map_desc->data = base_memory
1885                     + (box->front * map_desc->slice_pitch)
1886                     + ((box->top / format->block_height) * map_desc->row_pitch)
1887                     + ((box->left / format->block_width) * format->block_byte_count);
1888         }
1889         else
1890         {
1891             map_desc->data = base_memory
1892                     + (box->front * map_desc->slice_pitch)
1893                     + (box->top * map_desc->row_pitch)
1894                     + (box->left * format->byte_count);
1895         }
1896     }
1897
1898     if (texture->swapchain && texture->swapchain->front_buffer == texture)
1899     {
1900         RECT *r = &texture->swapchain->front_buffer_update;
1901
1902         if (!box)
1903             SetRect(r, 0, 0, resource->width, resource->height);
1904         else
1905             SetRect(r, box->left, box->top, box->right, box->bottom);
1906         TRACE("Mapped front buffer %s.\n", wine_dbgstr_rect(r));
1907     }
1908
1909     ++resource->map_count;
1910     ++sub_resource->map_count;
1911
1912     TRACE("Returning memory %p, row pitch %u, slice pitch %u.\n",
1913             map_desc->data, map_desc->row_pitch, map_desc->slice_pitch);
1914
1915     return WINED3D_OK;
1916 }
1917
1918 static HRESULT texture_resource_sub_resource_unmap(struct wined3d_resource *resource, unsigned int sub_resource_idx)
1919 {
1920     struct wined3d_texture_sub_resource *sub_resource;
1921     struct wined3d_device *device = resource->device;
1922     const struct wined3d_gl_info *gl_info = NULL;
1923     struct wined3d_context *context = NULL;
1924     struct wined3d_texture *texture;
1925     struct wined3d_bo_address data;
1926
1927     TRACE("resource %p, sub_resource_idx %u.\n", resource, sub_resource_idx);
1928
1929     texture = texture_from_resource(resource);
1930     if (!(sub_resource = wined3d_texture_get_sub_resource(texture, sub_resource_idx)))
1931         return E_INVALIDARG;
1932
1933     if (!sub_resource->map_count)
1934     {
1935         WARN("Trying to unmap unmapped sub-resource.\n");
1936         if (texture->flags & WINED3D_TEXTURE_DC_IN_USE)
1937             return WINED3D_OK;
1938         return WINEDDERR_NOTLOCKED;
1939     }
1940
1941     if (device->d3d_initialized)
1942     {
1943         context = context_acquire(device, NULL, 0);
1944         gl_info = context->gl_info;
1945     }
1946
1947     wined3d_texture_get_memory(texture, sub_resource_idx, &data, texture->resource.map_binding);
1948     wined3d_texture_unmap_bo_address(&data, gl_info, GL_PIXEL_UNPACK_BUFFER);
1949
1950     if (context)
1951         context_release(context);
1952
1953     if (texture->swapchain && texture->swapchain->front_buffer == texture)
1954     {
1955         if (!(sub_resource->locations & (WINED3D_LOCATION_DRAWABLE | WINED3D_LOCATION_TEXTURE_RGB)))
1956             texture->swapchain->swapchain_ops->swapchain_frontbuffer_updated(texture->swapchain);
1957     }
1958     else if (resource->format_flags & (WINED3DFMT_FLAG_DEPTH | WINED3DFMT_FLAG_STENCIL))
1959     {
1960         FIXME("Depth / stencil buffer locking is not implemented.\n");
1961     }
1962
1963     --sub_resource->map_count;
1964     if (!--resource->map_count && texture->update_map_binding)
1965         wined3d_texture_update_map_binding(texture);
1966
1967     return WINED3D_OK;
1968 }
1969
1970 static const struct wined3d_resource_ops texture_resource_ops =
1971 {
1972     texture_resource_incref,
1973     texture_resource_decref,
1974     texture_resource_preload,
1975     wined3d_texture_unload,
1976     texture_resource_sub_resource_map,
1977     texture_resource_sub_resource_unmap,
1978 };
1979
1980 static HRESULT texture_init(struct wined3d_texture *texture, const struct wined3d_resource_desc *desc,
1981         unsigned int layer_count, unsigned int level_count, DWORD flags, struct wined3d_device *device,
1982         void *parent, const struct wined3d_parent_ops *parent_ops)
1983 {
1984     struct wined3d_device_parent *device_parent = device->device_parent;
1985     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1986     struct wined3d_surface *surfaces;
1987     UINT pow2_width, pow2_height;
1988     unsigned int i, j;
1989     HRESULT hr;
1990
1991     if (!(desc->usage & WINED3DUSAGE_LEGACY_CUBEMAP) && layer_count > 1
1992             && !gl_info->supported[EXT_TEXTURE_ARRAY])
1993     {
1994         WARN("OpenGL implementation does not support array textures.\n");
1995         return WINED3DERR_INVALIDCALL;
1996     }
1997
1998     /* TODO: It should only be possible to create textures for formats
1999      * that are reported as supported. */
2000     if (WINED3DFMT_UNKNOWN >= desc->format)
2001     {
2002         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
2003         return WINED3DERR_INVALIDCALL;
2004     }
2005
2006     if (desc->usage & WINED3DUSAGE_DYNAMIC && desc->pool == WINED3D_POOL_MANAGED)
2007         FIXME("Trying to create a managed texture with dynamic usage.\n");
2008     if (!(desc->usage & (WINED3DUSAGE_DYNAMIC | WINED3DUSAGE_RENDERTARGET | WINED3DUSAGE_DEPTHSTENCIL))
2009             && (flags & WINED3D_TEXTURE_CREATE_MAPPABLE))
2010         WARN("Creating a mappable texture in the default pool that doesn't specify dynamic usage.\n");
2011     if (desc->usage & WINED3DUSAGE_RENDERTARGET && desc->pool != WINED3D_POOL_DEFAULT)
2012         FIXME("Trying to create a render target that isn't in the default pool.\n");
2013
2014     pow2_width = desc->width;
2015     pow2_height = desc->height;
2016     if (((desc->width & (desc->width - 1)) || (desc->height & (desc->height - 1)))
2017             && !gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
2018     {
2019         /* level_count == 0 returns an error as well. */
2020         if (level_count != 1 || layer_count != 1)
2021         {
2022             if (desc->pool != WINED3D_POOL_SCRATCH)
2023             {
2024                 WARN("Attempted to create a mipmapped/cube/array NPOT texture without unconditional NPOT support.\n");
2025                 return WINED3DERR_INVALIDCALL;
2026             }
2027
2028             WARN("Creating a scratch mipmapped/cube/array NPOT texture despite lack of HW support.\n");
2029         }
2030         texture->flags |= WINED3D_TEXTURE_COND_NP2;
2031
2032         if (!gl_info->supported[ARB_TEXTURE_RECTANGLE] && !gl_info->supported[WINED3D_GL_NORMALIZED_TEXRECT])
2033         {
2034             const struct wined3d_format *format = wined3d_get_format(gl_info, desc->format, desc->usage);
2035
2036             /* TODO: Add support for non-power-of-two compressed textures. */
2037             if (format->flags[WINED3D_GL_RES_TYPE_TEX_2D]
2038                     & (WINED3DFMT_FLAG_COMPRESSED | WINED3DFMT_FLAG_HEIGHT_SCALE))
2039             {
2040                 FIXME("Compressed or height scaled non-power-of-two (%ux%u) textures are not supported.\n",
2041                         desc->width, desc->height);
2042                 return WINED3DERR_NOTAVAILABLE;
2043             }
2044
2045             /* Find the nearest pow2 match. */
2046             pow2_width = pow2_height = 1;
2047             while (pow2_width < desc->width)
2048                 pow2_width <<= 1;
2049             while (pow2_height < desc->height)
2050                 pow2_height <<= 1;
2051             texture->flags |= WINED3D_TEXTURE_COND_NP2_EMULATED;
2052         }
2053     }
2054     texture->pow2_width = pow2_width;
2055     texture->pow2_height = pow2_height;
2056
2057     if ((pow2_width > gl_info->limits.texture_size || pow2_height > gl_info->limits.texture_size)
2058             && (desc->usage & WINED3DUSAGE_TEXTURE))
2059     {
2060         /* One of four options:
2061          * 1: Do the same as we do with NPOT and scale the texture. (Any
2062          *    texture ops would require the texture to be scaled which is
2063          *    potentially slow.)
2064          * 2: Set the texture to the maximum size (bad idea).
2065          * 3: WARN and return WINED3DERR_NOTAVAILABLE.
2066          * 4: Create the surface, but allow it to be used only for DirectDraw
2067          *    Blts. Some apps (e.g. Swat 3) create textures with a height of
2068          *    16 and a width > 3000 and blt 16x16 letter areas from them to
2069          *    the render target. */
2070         if (desc->pool == WINED3D_POOL_DEFAULT || desc->pool == WINED3D_POOL_MANAGED)
2071         {
2072             WARN("Dimensions (%ux%u) exceed the maximum texture size.\n", pow2_width, pow2_height);
2073             return WINED3DERR_NOTAVAILABLE;
2074         }
2075
2076         /* We should never use this surface in combination with OpenGL. */
2077         TRACE("Creating an oversized (%ux%u) surface.\n", pow2_width, pow2_height);
2078     }
2079
2080     /* Calculate levels for mip mapping. */
2081     if (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP)
2082     {
2083         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
2084         {
2085             WARN("No mipmap generation support, returning WINED3DERR_INVALIDCALL.\n");
2086             return WINED3DERR_INVALIDCALL;
2087         }
2088
2089         if (level_count != 1)
2090         {
2091             WARN("WINED3DUSAGE_AUTOGENMIPMAP is set, and level count != 1, returning WINED3DERR_INVALIDCALL.\n");
2092             return WINED3DERR_INVALIDCALL;
2093         }
2094     }
2095
2096     if (FAILED(hr = wined3d_texture_init(texture, &texture2d_ops, layer_count, level_count, desc,
2097             flags, device, parent, parent_ops, &texture_resource_ops)))
2098     {
2099         WARN("Failed to initialize texture, returning %#x.\n", hr);
2100         return hr;
2101     }
2102
2103     /* Precalculated scaling for 'faked' non power of two texture coords. */
2104     if (texture->resource.gl_type == WINED3D_GL_RES_TYPE_TEX_RECT)
2105     {
2106         texture->pow2_matrix[0] = (float)desc->width;
2107         texture->pow2_matrix[5] = (float)desc->height;
2108         texture->flags &= ~(WINED3D_TEXTURE_POW2_MAT_IDENT | WINED3D_TEXTURE_NORMALIZED_COORDS);
2109         texture->target = GL_TEXTURE_RECTANGLE_ARB;
2110     }
2111     else
2112     {
2113         if (texture->flags & WINED3D_TEXTURE_COND_NP2_EMULATED)
2114         {
2115             texture->pow2_matrix[0] = (((float)desc->width) / ((float)pow2_width));
2116             texture->pow2_matrix[5] = (((float)desc->height) / ((float)pow2_height));
2117             texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
2118         }
2119         else
2120         {
2121             texture->pow2_matrix[0] = 1.0f;
2122             texture->pow2_matrix[5] = 1.0f;
2123         }
2124         if (desc->usage & WINED3DUSAGE_LEGACY_CUBEMAP)
2125             texture->target = GL_TEXTURE_CUBE_MAP_ARB;
2126         else if (layer_count > 1)
2127             texture->target = GL_TEXTURE_2D_ARRAY;
2128         else
2129             texture->target = GL_TEXTURE_2D;
2130     }
2131     texture->pow2_matrix[10] = 1.0f;
2132     texture->pow2_matrix[15] = 1.0f;
2133     TRACE("x scale %.8e, y scale %.8e.\n", texture->pow2_matrix[0], texture->pow2_matrix[5]);
2134
2135     if (wined3d_texture_use_pbo(texture, gl_info))
2136         texture->resource.map_binding = WINED3D_LOCATION_BUFFER;
2137
2138     if (level_count > ~(SIZE_T)0 / layer_count
2139             || !(surfaces = wined3d_calloc(level_count * layer_count, sizeof(*surfaces))))
2140     {
2141         wined3d_texture_cleanup_sync(texture);
2142         return E_OUTOFMEMORY;
2143     }
2144
2145     /* Generate all the surfaces. */
2146     for (i = 0; i < texture->level_count; ++i)
2147     {
2148         for (j = 0; j < texture->layer_count; ++j)
2149         {
2150             static const GLenum cube_targets[6] =
2151             {
2152                 GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
2153                 GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
2154                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
2155                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
2156                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
2157                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
2158             };
2159             struct wined3d_texture_sub_resource *sub_resource;
2160             unsigned int idx = j * texture->level_count + i;
2161             struct wined3d_surface *surface;
2162
2163             surface = &surfaces[idx];
2164             surface->container = texture;
2165             surface->texture_target = desc->usage & WINED3DUSAGE_LEGACY_CUBEMAP ? cube_targets[j] : texture->target;
2166             surface->texture_level = i;
2167             surface->texture_layer = j;
2168             list_init(&surface->renderbuffers);
2169             list_init(&surface->overlays);
2170
2171             sub_resource = &texture->sub_resources[idx];
2172             sub_resource->locations = WINED3D_LOCATION_DISCARDED;
2173             sub_resource->u.surface = surface;
2174             if (!(texture->resource.usage & WINED3DUSAGE_DEPTHSTENCIL))
2175             {
2176                 wined3d_texture_validate_location(texture, idx, WINED3D_LOCATION_SYSMEM);
2177                 wined3d_texture_invalidate_location(texture, idx, ~WINED3D_LOCATION_SYSMEM);
2178             }
2179
2180             if (FAILED(hr = device_parent->ops->surface_created(device_parent,
2181                     texture, idx, &sub_resource->parent, &sub_resource->parent_ops)))
2182             {
2183                 WARN("Failed to create surface parent, hr %#x.\n", hr);
2184                 sub_resource->parent = NULL;
2185                 wined3d_texture_cleanup_sync(texture);
2186                 return hr;
2187             }
2188
2189             TRACE("parent %p, parent_ops %p.\n", sub_resource->parent, sub_resource->parent_ops);
2190
2191             TRACE("Created surface level %u, layer %u @ %p.\n", i, j, surface);
2192
2193             if (((desc->usage & WINED3DUSAGE_OWNDC) || (device->wined3d->flags & WINED3D_NO3D))
2194                     && FAILED(hr = wined3d_surface_create_dc(surface)))
2195             {
2196                 wined3d_texture_cleanup_sync(texture);
2197                 return hr;
2198             }
2199         }
2200     }
2201
2202     return WINED3D_OK;
2203 }
2204
2205 /* This call just uploads data, the caller is responsible for binding the
2206  * correct texture. */
2207 /* Context activation is done by the caller. */
2208 static void texture3d_upload_data(struct wined3d_texture *texture, unsigned int sub_resource_idx,
2209         const struct wined3d_context *context, const struct wined3d_box *box,
2210         const struct wined3d_const_bo_address *data, unsigned int row_pitch, unsigned int slice_pitch)
2211 {
2212     const struct wined3d_format *format = texture->resource.format;
2213     unsigned int level = sub_resource_idx % texture->level_count;
2214     const struct wined3d_gl_info *gl_info = context->gl_info;
2215     unsigned int x, y, z, update_w, update_h, update_d;
2216     unsigned int dst_row_pitch, dst_slice_pitch;
2217     unsigned int width, height, depth;
2218     const void *mem = data->addr;
2219     void *converted_mem = NULL;
2220
2221     TRACE("texture %p, sub_resource_idx %u, context %p, box %s, data {%#x:%p}, row_pitch %#x, slice_pitch %#x.\n",
2222             texture, sub_resource_idx, context, debug_box(box),
2223             data->buffer_object, data->addr, row_pitch, slice_pitch);
2224
2225     width = wined3d_texture_get_level_width(texture, level);
2226     height = wined3d_texture_get_level_height(texture, level);
2227     depth = wined3d_texture_get_level_depth(texture, level);
2228
2229     if (!box)
2230     {
2231         x = y = z = 0;
2232         update_w = width;
2233         update_h = height;
2234         update_d = depth;
2235     }
2236     else
2237     {
2238         x = box->left;
2239         y = box->top;
2240         z = box->front;
2241         update_w = box->right - box->left;
2242         update_h = box->bottom - box->top;
2243         update_d = box->back - box->front;
2244     }
2245
2246     if (format->convert)
2247     {
2248         if (data->buffer_object)
2249             ERR("Loading a converted texture from a PBO.\n");
2250         if (texture->resource.format_flags & WINED3DFMT_FLAG_BLOCKS)
2251             ERR("Converting a block-based format.\n");
2252
2253         dst_row_pitch = update_w * format->conv_byte_count;
2254         dst_slice_pitch = dst_row_pitch * update_h;
2255
2256         converted_mem = wined3d_calloc(update_d, dst_slice_pitch);
2257         format->convert(data->addr, converted_mem, row_pitch, slice_pitch,
2258                 dst_row_pitch, dst_slice_pitch, update_w, update_h, update_d);
2259         mem = converted_mem;
2260     }
2261     else
2262     {
2263         wined3d_texture_get_pitch(texture, sub_resource_idx, &dst_row_pitch, &dst_slice_pitch);
2264         if (row_pitch != dst_row_pitch || slice_pitch != dst_slice_pitch)
2265             FIXME("Ignoring row/slice pitch (%u/%u).\n", row_pitch, slice_pitch);
2266     }
2267
2268     if (data->buffer_object)
2269     {
2270         GL_EXTCALL(glBindBuffer(GL_PIXEL_UNPACK_BUFFER, data->buffer_object));
2271         checkGLcall("glBindBuffer");
2272     }
2273
2274     GL_EXTCALL(glTexSubImage3D(GL_TEXTURE_3D, level, x, y, z,
2275             update_w, update_h, update_d, format->glFormat, format->glType, mem));
2276     checkGLcall("glTexSubImage3D");
2277
2278     if (data->buffer_object)
2279     {
2280         GL_EXTCALL(glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0));
2281         checkGLcall("glBindBuffer");
2282     }
2283
2284     HeapFree(GetProcessHeap(), 0, converted_mem);
2285 }
2286
2287 /* Context activation is done by the caller. */
2288 static void texture3d_download_data(struct wined3d_texture *texture, unsigned int sub_resource_idx,
2289         const struct wined3d_context *context, const struct wined3d_bo_address *data)
2290 {
2291     const struct wined3d_format *format = texture->resource.format;
2292     const struct wined3d_gl_info *gl_info = context->gl_info;
2293
2294     if (format->convert)
2295     {
2296         FIXME("Attempting to download a converted volume, format %s.\n",
2297                 debug_d3dformat(format->id));
2298         return;
2299     }
2300
2301     if (data->buffer_object)
2302     {
2303         GL_EXTCALL(glBindBuffer(GL_PIXEL_PACK_BUFFER, data->buffer_object));
2304         checkGLcall("glBindBuffer");
2305     }
2306
2307     gl_info->gl_ops.gl.p_glGetTexImage(GL_TEXTURE_3D, sub_resource_idx,
2308             format->glFormat, format->glType, data->addr);
2309     checkGLcall("glGetTexImage");
2310
2311     if (data->buffer_object)
2312     {
2313         GL_EXTCALL(glBindBuffer(GL_PIXEL_PACK_BUFFER, 0));
2314         checkGLcall("glBindBuffer");
2315     }
2316
2317 }
2318
2319 /* Context activation is done by the caller. */
2320 static void texture3d_srgb_transfer(struct wined3d_texture *texture, unsigned int sub_resource_idx,
2321         struct wined3d_context *context, BOOL dest_is_srgb)
2322 {
2323     struct wined3d_texture_sub_resource *sub_resource = &texture->sub_resources[sub_resource_idx];
2324     unsigned int row_pitch, slice_pitch;
2325     struct wined3d_bo_address data;
2326
2327     /* Optimisations are possible, but the effort should be put into either
2328      * implementing EXT_SRGB_DECODE in the driver or finding out why we
2329      * picked the wrong copy for the original upload and fixing that.
2330      *
2331      * Also keep in mind that we want to avoid using resource.heap_memory
2332      * for DEFAULT pool surfaces. */
2333     WARN_(d3d_perf)("Performing slow rgb/srgb volume transfer.\n");
2334     data.buffer_object = 0;
2335     if (!(data.addr = HeapAlloc(GetProcessHeap(), 0, sub_resource->size)))
2336         return;
2337
2338     wined3d_texture_get_pitch(texture, sub_resource_idx, &row_pitch, &slice_pitch);
2339     wined3d_texture_bind_and_dirtify(texture, context, !dest_is_srgb);
2340     texture3d_download_data(texture, sub_resource_idx, context, &data);
2341     wined3d_texture_bind_and_dirtify(texture, context, dest_is_srgb);
2342     texture3d_upload_data(texture, sub_resource_idx, context,
2343             NULL, wined3d_const_bo_address(&data), row_pitch, slice_pitch);
2344
2345     HeapFree(GetProcessHeap(), 0, data.addr);
2346 }
2347
2348 /* Context activation is done by the caller. */
2349 static BOOL texture3d_load_location(struct wined3d_texture *texture, unsigned int sub_resource_idx,
2350         struct wined3d_context *context, DWORD location)
2351 {
2352     struct wined3d_texture_sub_resource *sub_resource = &texture->sub_resources[sub_resource_idx];
2353     unsigned int row_pitch, slice_pitch;
2354
2355     if (!wined3d_texture_prepare_location(texture, sub_resource_idx, context, location))
2356         return FALSE;
2357
2358     switch (location)
2359     {
2360         case WINED3D_LOCATION_TEXTURE_RGB:
2361         case WINED3D_LOCATION_TEXTURE_SRGB:
2362             if (sub_resource->locations & WINED3D_LOCATION_SYSMEM)
2363             {
2364                 struct wined3d_const_bo_address data = {0, texture->resource.heap_memory};
2365                 data.addr += sub_resource->offset;
2366                 wined3d_texture_bind_and_dirtify(texture, context,
2367                         location == WINED3D_LOCATION_TEXTURE_SRGB);
2368                 wined3d_texture_get_pitch(texture, sub_resource_idx, &row_pitch, &slice_pitch);
2369                 texture3d_upload_data(texture, sub_resource_idx, context, NULL, &data, row_pitch, slice_pitch);
2370             }
2371             else if (sub_resource->locations & WINED3D_LOCATION_BUFFER)
2372             {
2373                 struct wined3d_const_bo_address data = {sub_resource->buffer_object, NULL};
2374                 wined3d_texture_bind_and_dirtify(texture, context,
2375                         location == WINED3D_LOCATION_TEXTURE_SRGB);
2376                 wined3d_texture_get_pitch(texture, sub_resource_idx, &row_pitch, &slice_pitch);
2377                 texture3d_upload_data(texture, sub_resource_idx, context, NULL, &data, row_pitch, slice_pitch);
2378             }
2379             else if (sub_resource->locations & WINED3D_LOCATION_TEXTURE_RGB)
2380             {
2381                 texture3d_srgb_transfer(texture, sub_resource_idx, context, TRUE);
2382             }
2383             else if (sub_resource->locations & WINED3D_LOCATION_TEXTURE_SRGB)
2384             {
2385                 texture3d_srgb_transfer(texture, sub_resource_idx, context, FALSE);
2386             }
2387             else
2388             {
2389                 FIXME("Implement texture loading from %s.\n", wined3d_debug_location(sub_resource->locations));
2390                 return FALSE;
2391             }
2392             break;
2393
2394         case WINED3D_LOCATION_SYSMEM:
2395             if (sub_resource->locations & (WINED3D_LOCATION_TEXTURE_RGB | WINED3D_LOCATION_TEXTURE_SRGB))
2396             {
2397                 struct wined3d_bo_address data = {0, texture->resource.heap_memory};
2398
2399                 data.addr += sub_resource->offset;
2400                 if (sub_resource->locations & WINED3D_LOCATION_TEXTURE_RGB)
2401                     wined3d_texture_bind_and_dirtify(texture, context, FALSE);
2402                 else
2403                     wined3d_texture_bind_and_dirtify(texture, context, TRUE);
2404
2405                 texture3d_download_data(texture, sub_resource_idx, context, &data);
2406                 ++texture->download_count;
2407             }
2408             else
2409             {
2410                 FIXME("Implement WINED3D_LOCATION_SYSMEM loading from %s.\n",
2411                         wined3d_debug_location(sub_resource->locations));
2412                 return FALSE;
2413             }
2414             break;
2415
2416         case WINED3D_LOCATION_BUFFER:
2417             if (sub_resource->locations & (WINED3D_LOCATION_TEXTURE_RGB | WINED3D_LOCATION_TEXTURE_SRGB))
2418             {
2419                 struct wined3d_bo_address data = {sub_resource->buffer_object, NULL};
2420
2421                 if (sub_resource->locations & WINED3D_LOCATION_TEXTURE_RGB)
2422                     wined3d_texture_bind_and_dirtify(texture, context, FALSE);
2423                 else
2424                     wined3d_texture_bind_and_dirtify(texture, context, TRUE);
2425
2426                 texture3d_download_data(texture, sub_resource_idx, context, &data);
2427             }
2428             else
2429             {
2430                 FIXME("Implement WINED3D_LOCATION_BUFFER loading from %s.\n",
2431                         wined3d_debug_location(sub_resource->locations));
2432                 return FALSE;
2433             }
2434             break;
2435
2436         default:
2437             FIXME("Implement %s loading from %s.\n", wined3d_debug_location(location),
2438                     wined3d_debug_location(sub_resource->locations));
2439             return FALSE;
2440     }
2441
2442     return TRUE;
2443 }
2444
2445 static void texture3d_prepare_texture(struct wined3d_texture *texture, struct wined3d_context *context, BOOL srgb)
2446 {
2447     const struct wined3d_format *format = texture->resource.format;
2448     GLenum internal = srgb ? format->glGammaInternal : format->glInternal;
2449     unsigned int sub_count = texture->level_count * texture->layer_count;
2450     const struct wined3d_gl_info *gl_info = context->gl_info;
2451     unsigned int i;
2452
2453     wined3d_texture_bind_and_dirtify(texture, context, srgb);
2454
2455     if (wined3d_texture_use_immutable_storage(texture, gl_info))
2456     {
2457         GL_EXTCALL(glTexStorage3D(GL_TEXTURE_3D, texture->level_count, internal,
2458                 wined3d_texture_get_level_width(texture, 0),
2459                 wined3d_texture_get_level_height(texture, 0),
2460                 wined3d_texture_get_level_depth(texture, 0)));
2461         checkGLcall("glTexStorage3D");
2462     }
2463     else
2464     {
2465         for (i = 0; i < sub_count; ++i)
2466         {
2467             GL_EXTCALL(glTexImage3D(GL_TEXTURE_3D, i, internal,
2468                     wined3d_texture_get_level_width(texture, i),
2469                     wined3d_texture_get_level_height(texture, i),
2470                     wined3d_texture_get_level_depth(texture, i),
2471                     0, format->glFormat, format->glType, NULL));
2472             checkGLcall("glTexImage3D");
2473         }
2474     }
2475 }
2476
2477 static void texture3d_cleanup_sub_resources(struct wined3d_texture *texture)
2478 {
2479 }
2480
2481 static const struct wined3d_texture_ops texture3d_ops =
2482 {
2483     texture3d_upload_data,
2484     texture3d_load_location,
2485     texture3d_prepare_texture,
2486     texture3d_cleanup_sub_resources,
2487 };
2488
2489 BOOL wined3d_texture_check_block_align(const struct wined3d_texture *texture,
2490         unsigned int level, const struct wined3d_box *box)
2491 {
2492     const struct wined3d_format *format = texture->resource.format;
2493     unsigned int height = wined3d_texture_get_level_height(texture, level);
2494     unsigned int width = wined3d_texture_get_level_width(texture, level);
2495     unsigned int width_mask, height_mask;
2496
2497     if ((box->left >= box->right)
2498             || (box->top >= box->bottom)
2499             || (box->right > width)
2500             || (box->bottom > height))
2501         return FALSE;
2502
2503     /* This assumes power of two block sizes, but NPOT block sizes would be
2504      * silly anyway.
2505      *
2506      * This also assumes that the format's block depth is 1. */
2507     width_mask = format->block_width - 1;
2508     height_mask = format->block_height - 1;
2509
2510     if ((box->left & width_mask) || (box->top & height_mask)
2511             || (box->right & width_mask && box->right != width)
2512             || (box->bottom & height_mask && box->bottom != height))
2513         return FALSE;
2514
2515     return TRUE;
2516 }
2517
2518 static HRESULT volumetexture_init(struct wined3d_texture *texture, const struct wined3d_resource_desc *desc,
2519         UINT layer_count, UINT level_count, struct wined3d_device *device, void *parent,
2520         const struct wined3d_parent_ops *parent_ops)
2521 {
2522     struct wined3d_device_parent *device_parent = device->device_parent;
2523     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
2524     unsigned int i;
2525     HRESULT hr;
2526
2527     if (layer_count != 1)
2528     {
2529         ERR("Invalid layer count for volume texture.\n");
2530         return E_INVALIDARG;
2531     }
2532
2533     /* TODO: It should only be possible to create textures for formats
2534      * that are reported as supported. */
2535     if (WINED3DFMT_UNKNOWN >= desc->format)
2536     {
2537         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
2538         return WINED3DERR_INVALIDCALL;
2539     }
2540
2541     if (!gl_info->supported[EXT_TEXTURE3D])
2542     {
2543         WARN("(%p) : Texture cannot be created - no volume texture support.\n", texture);
2544         return WINED3DERR_INVALIDCALL;
2545     }
2546
2547     /* Calculate levels for mip mapping. */
2548     if (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP)
2549     {
2550         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
2551         {
2552             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
2553             return WINED3DERR_INVALIDCALL;
2554         }
2555
2556         if (level_count != 1)
2557         {
2558             WARN("WINED3DUSAGE_AUTOGENMIPMAP is set, and level count != 1, returning D3DERR_INVALIDCALL.\n");
2559             return WINED3DERR_INVALIDCALL;
2560         }
2561     }
2562
2563     if (desc->usage & WINED3DUSAGE_DYNAMIC && (desc->pool == WINED3D_POOL_MANAGED
2564             || desc->pool == WINED3D_POOL_SCRATCH))
2565     {
2566         WARN("Attempted to create a DYNAMIC texture in pool %s.\n", debug_d3dpool(desc->pool));
2567         return WINED3DERR_INVALIDCALL;
2568     }
2569
2570     if (!gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
2571     {
2572         UINT pow2_w, pow2_h, pow2_d;
2573         pow2_w = 1;
2574         while (pow2_w < desc->width)
2575             pow2_w <<= 1;
2576         pow2_h = 1;
2577         while (pow2_h < desc->height)
2578             pow2_h <<= 1;
2579         pow2_d = 1;
2580         while (pow2_d < desc->depth)
2581             pow2_d <<= 1;
2582
2583         if (pow2_w != desc->width || pow2_h != desc->height || pow2_d != desc->depth)
2584         {
2585             if (desc->pool == WINED3D_POOL_SCRATCH)
2586             {
2587                 WARN("Creating a scratch NPOT volume texture despite lack of HW support.\n");
2588             }
2589             else
2590             {
2591                 WARN("Attempted to create a NPOT volume texture (%u, %u, %u) without GL support.\n",
2592                         desc->width, desc->height, desc->depth);
2593                 return WINED3DERR_INVALIDCALL;
2594             }
2595         }
2596     }
2597
2598     if (FAILED(hr = wined3d_texture_init(texture, &texture3d_ops, 1, level_count, desc,
2599             0, device, parent, parent_ops, &texture_resource_ops)))
2600     {
2601         WARN("Failed to initialize texture, returning %#x.\n", hr);
2602         return hr;
2603     }
2604
2605     texture->pow2_matrix[0] = 1.0f;
2606     texture->pow2_matrix[5] = 1.0f;
2607     texture->pow2_matrix[10] = 1.0f;
2608     texture->pow2_matrix[15] = 1.0f;
2609     texture->target = GL_TEXTURE_3D;
2610
2611     if (wined3d_texture_use_pbo(texture, gl_info))
2612     {
2613         wined3d_resource_free_sysmem(&texture->resource);
2614         texture->resource.map_binding = WINED3D_LOCATION_BUFFER;
2615     }
2616
2617     /* Generate all the surfaces. */
2618     for (i = 0; i < texture->level_count; ++i)
2619     {
2620         struct wined3d_texture_sub_resource *sub_resource;
2621
2622         sub_resource = &texture->sub_resources[i];
2623         sub_resource->locations = WINED3D_LOCATION_DISCARDED;
2624
2625         if (FAILED(hr = device_parent->ops->volume_created(device_parent,
2626                 texture, i, &sub_resource->parent, &sub_resource->parent_ops)))
2627         {
2628             WARN("Failed to create volume parent, hr %#x.\n", hr);
2629             sub_resource->parent = NULL;
2630             wined3d_texture_cleanup_sync(texture);
2631             return hr;
2632         }
2633
2634         TRACE("parent %p, parent_ops %p.\n", parent, parent_ops);
2635
2636         TRACE("Created volume level %u.\n", i);
2637     }
2638
2639     return WINED3D_OK;
2640 }
2641
2642 HRESULT CDECL wined3d_texture_blt(struct wined3d_texture *dst_texture, unsigned int dst_sub_resource_idx,
2643         const RECT *dst_rect, struct wined3d_texture *src_texture, unsigned int src_sub_resource_idx,
2644         const RECT *src_rect, DWORD flags, const struct wined3d_blt_fx *fx, enum wined3d_texture_filter_type filter)
2645 {
2646     struct wined3d_texture_sub_resource *dst_resource, *src_resource = NULL;
2647
2648     TRACE("dst_texture %p, dst_sub_resource_idx %u, dst_rect %s, src_texture %p, "
2649             "src_sub_resource_idx %u, src_rect %s, flags %#x, fx %p, filter %s.\n",
2650             dst_texture, dst_sub_resource_idx, wine_dbgstr_rect(dst_rect), src_texture,
2651             src_sub_resource_idx, wine_dbgstr_rect(src_rect), flags, fx, debug_d3dtexturefiltertype(filter));
2652
2653     if (!(dst_resource = wined3d_texture_get_sub_resource(dst_texture, dst_sub_resource_idx))
2654             || dst_texture->resource.type != WINED3D_RTYPE_TEXTURE_2D)
2655         return WINED3DERR_INVALIDCALL;
2656
2657     if (src_texture)
2658     {
2659         if (!(src_resource = wined3d_texture_get_sub_resource(src_texture, src_sub_resource_idx))
2660                 || src_texture->resource.type != WINED3D_RTYPE_TEXTURE_2D)
2661             return WINED3DERR_INVALIDCALL;
2662     }
2663
2664     return wined3d_surface_blt(dst_resource->u.surface, dst_rect,
2665             src_resource ? src_resource->u.surface : NULL, src_rect, flags, fx, filter);
2666 }
2667
2668 HRESULT CDECL wined3d_texture_get_overlay_position(const struct wined3d_texture *texture,
2669         unsigned int sub_resource_idx, LONG *x, LONG *y)
2670 {
2671     struct wined3d_surface *surface;
2672
2673     TRACE("texture %p, sub_resource_idx %u, x %p, y %p.\n", texture, sub_resource_idx, x, y);
2674
2675     if (!(texture->resource.usage & WINED3DUSAGE_OVERLAY) || texture->resource.type != WINED3D_RTYPE_TEXTURE_2D
2676             || sub_resource_idx >= texture->level_count * texture->layer_count)
2677     {
2678         WARN("Invalid sub-resource specified.\n");
2679         return WINEDDERR_NOTAOVERLAYSURFACE;
2680     }
2681
2682     surface = texture->sub_resources[sub_resource_idx].u.surface;
2683     if (!surface->overlay_dest)
2684     {
2685         TRACE("Overlay not visible.\n");
2686         *x = 0;
2687         *y = 0;
2688         return WINEDDERR_OVERLAYNOTVISIBLE;
2689     }
2690
2691     *x = surface->overlay_destrect.left;
2692     *y = surface->overlay_destrect.top;
2693
2694     TRACE("Returning position %d, %d.\n", *x, *y);
2695
2696     return WINED3D_OK;
2697 }
2698
2699 HRESULT CDECL wined3d_texture_set_overlay_position(struct wined3d_texture *texture,
2700         unsigned int sub_resource_idx, LONG x, LONG y)
2701 {
2702     struct wined3d_texture_sub_resource *sub_resource;
2703     struct wined3d_surface *surface;
2704     LONG w, h;
2705
2706     TRACE("texture %p, sub_resource_idx %u, x %d, y %d.\n", texture, sub_resource_idx, x, y);
2707
2708     if (!(texture->resource.usage & WINED3DUSAGE_OVERLAY) || texture->resource.type != WINED3D_RTYPE_TEXTURE_2D
2709             || !(sub_resource = wined3d_texture_get_sub_resource(texture, sub_resource_idx)))
2710     {
2711         WARN("Invalid sub-resource specified.\n");
2712         return WINEDDERR_NOTAOVERLAYSURFACE;
2713     }
2714
2715     surface = sub_resource->u.surface;
2716     w = surface->overlay_destrect.right - surface->overlay_destrect.left;
2717     h = surface->overlay_destrect.bottom - surface->overlay_destrect.top;
2718     SetRect(&surface->overlay_destrect, x, y, x + w, y + h);
2719
2720     return WINED3D_OK;
2721 }
2722
2723 HRESULT CDECL wined3d_texture_update_overlay(struct wined3d_texture *texture, unsigned int sub_resource_idx,
2724         const RECT *src_rect, struct wined3d_texture *dst_texture, unsigned int dst_sub_resource_idx,
2725         const RECT *dst_rect, DWORD flags)
2726 {
2727     struct wined3d_texture_sub_resource *sub_resource, *dst_sub_resource;
2728     struct wined3d_surface *surface, *dst_surface;
2729
2730     TRACE("texture %p, sub_resource_idx %u, src_rect %s, dst_texture %p, "
2731             "dst_sub_resource_idx %u, dst_rect %s, flags %#x.\n",
2732             texture, sub_resource_idx, wine_dbgstr_rect(src_rect), dst_texture,
2733             dst_sub_resource_idx, wine_dbgstr_rect(dst_rect), flags);
2734
2735     if (!(texture->resource.usage & WINED3DUSAGE_OVERLAY) || texture->resource.type != WINED3D_RTYPE_TEXTURE_2D
2736             || !(sub_resource = wined3d_texture_get_sub_resource(texture, sub_resource_idx)))
2737     {
2738         WARN("Invalid sub-resource specified.\n");
2739         return WINEDDERR_NOTAOVERLAYSURFACE;
2740     }
2741
2742     if (!dst_texture || dst_texture->resource.type != WINED3D_RTYPE_TEXTURE_2D
2743             || !(dst_sub_resource = wined3d_texture_get_sub_resource(dst_texture, dst_sub_resource_idx)))
2744     {
2745         WARN("Invalid destination sub-resource specified.\n");
2746         return WINED3DERR_INVALIDCALL;
2747     }
2748
2749     surface = sub_resource->u.surface;
2750     if (src_rect)
2751         surface->overlay_srcrect = *src_rect;
2752     else
2753         SetRect(&surface->overlay_srcrect, 0, 0,
2754                 wined3d_texture_get_level_width(texture, surface->texture_level),
2755                 wined3d_texture_get_level_height(texture, surface->texture_level));
2756
2757     dst_surface = dst_sub_resource->u.surface;
2758     if (dst_rect)
2759         surface->overlay_destrect = *dst_rect;
2760     else
2761         SetRect(&surface->overlay_destrect, 0, 0,
2762                 wined3d_texture_get_level_width(dst_texture, dst_surface->texture_level),
2763                 wined3d_texture_get_level_height(dst_texture, dst_surface->texture_level));
2764
2765     if (surface->overlay_dest && (surface->overlay_dest != dst_surface || flags & WINEDDOVER_HIDE))
2766     {
2767         surface->overlay_dest = NULL;
2768         list_remove(&surface->overlay_entry);
2769     }
2770
2771     if (flags & WINEDDOVER_SHOW)
2772     {
2773         if (surface->overlay_dest != dst_surface)
2774         {
2775             surface->overlay_dest = dst_surface;
2776             list_add_tail(&dst_surface->overlays, &surface->overlay_entry);
2777         }
2778     }
2779     else if (flags & WINEDDOVER_HIDE)
2780     {
2781         /* Tests show that the rectangles are erased on hide. */
2782         SetRectEmpty(&surface->overlay_srcrect);
2783         SetRectEmpty(&surface->overlay_destrect);
2784         surface->overlay_dest = NULL;
2785     }
2786
2787     return WINED3D_OK;
2788 }
2789
2790 void * CDECL wined3d_texture_get_sub_resource_parent(struct wined3d_texture *texture, unsigned int sub_resource_idx)
2791 {
2792     unsigned int sub_count = texture->level_count * texture->layer_count;
2793
2794     TRACE("texture %p, sub_resource_idx %u.\n", texture, sub_resource_idx);
2795
2796     if (sub_resource_idx >= sub_count)
2797     {
2798         WARN("sub_resource_idx %u >= sub_count %u.\n", sub_resource_idx, sub_count);
2799         return NULL;
2800     }
2801
2802     return texture->sub_resources[sub_resource_idx].parent;
2803 }
2804
2805 void CDECL wined3d_texture_set_sub_resource_parent(struct wined3d_texture *texture,
2806         unsigned int sub_resource_idx, void *parent)
2807 {
2808     unsigned int sub_count = texture->level_count * texture->layer_count;
2809
2810     TRACE("texture %p, sub_resource_idx %u, parent %p.\n", texture, sub_resource_idx, parent);
2811
2812     if (sub_resource_idx >= sub_count)
2813     {
2814         WARN("sub_resource_idx %u >= sub_count %u.\n", sub_resource_idx, sub_count);
2815         return;
2816     }
2817
2818     texture->sub_resources[sub_resource_idx].parent = parent;
2819 }
2820
2821 HRESULT CDECL wined3d_texture_get_sub_resource_desc(const struct wined3d_texture *texture,
2822         unsigned int sub_resource_idx, struct wined3d_sub_resource_desc *desc)
2823 {
2824     unsigned int sub_count = texture->level_count * texture->layer_count;
2825     const struct wined3d_resource *resource;
2826     unsigned int level_idx;
2827
2828     TRACE("texture %p, sub_resource_idx %u, desc %p.\n", texture, sub_resource_idx, desc);
2829
2830     if (sub_resource_idx >= sub_count)
2831     {
2832         WARN("sub_resource_idx %u >= sub_count %u.\n", sub_resource_idx, sub_count);
2833         return WINED3DERR_INVALIDCALL;
2834     }
2835
2836     resource = &texture->resource;
2837     desc->format = resource->format->id;
2838     desc->multisample_type = resource->multisample_type;
2839     desc->multisample_quality = resource->multisample_quality;
2840     desc->usage = resource->usage;
2841     desc->pool = resource->pool;
2842
2843     level_idx = sub_resource_idx % texture->level_count;
2844     desc->width = wined3d_texture_get_level_width(texture, level_idx);
2845     desc->height = wined3d_texture_get_level_height(texture, level_idx);
2846     desc->depth = wined3d_texture_get_level_depth(texture, level_idx);
2847     desc->size = texture->sub_resources[sub_resource_idx].size;
2848
2849     return WINED3D_OK;
2850 }
2851
2852 HRESULT CDECL wined3d_texture_create(struct wined3d_device *device, const struct wined3d_resource_desc *desc,
2853         UINT layer_count, UINT level_count, DWORD flags, const struct wined3d_sub_resource_data *data,
2854         void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
2855 {
2856     struct wined3d_texture *object;
2857     HRESULT hr;
2858
2859     TRACE("device %p, desc %p, layer_count %u, level_count %u, flags %#x, data %p, "
2860             "parent %p, parent_ops %p, texture %p.\n",
2861             device, desc, layer_count, level_count, flags, data, parent, parent_ops, texture);
2862
2863     if (!layer_count)
2864     {
2865         WARN("Invalid layer count.\n");
2866         return E_INVALIDARG;
2867     }
2868     if ((desc->usage & WINED3DUSAGE_LEGACY_CUBEMAP) && layer_count != 6)
2869     {
2870         ERR("Invalid layer count %u for legacy cubemap.\n", layer_count);
2871         layer_count = 6;
2872     }
2873
2874     if (!level_count)
2875     {
2876         WARN("Invalid level count.\n");
2877         return WINED3DERR_INVALIDCALL;
2878     }
2879
2880     if (desc->multisample_type != WINED3D_MULTISAMPLE_NONE)
2881     {
2882         const struct wined3d_format *format = wined3d_get_format(&device->adapter->gl_info,
2883                 desc->format, desc->usage);
2884
2885         if (desc->multisample_type == WINED3D_MULTISAMPLE_NON_MASKABLE
2886                 && desc->multisample_quality >= wined3d_popcount(format->multisample_types))
2887         {
2888             WARN("Unsupported quality level %u requested for WINED3D_MULTISAMPLE_NON_MASKABLE.\n",
2889                     desc->multisample_quality);
2890             return WINED3DERR_NOTAVAILABLE;
2891         }
2892         if (desc->multisample_type != WINED3D_MULTISAMPLE_NON_MASKABLE
2893                 && (!(format->multisample_types & 1u << (desc->multisample_type - 1))
2894                 || desc->multisample_quality))
2895         {
2896             WARN("Unsupported multisample type %u quality %u requested.\n", desc->multisample_type,
2897                     desc->multisample_quality);
2898             return WINED3DERR_NOTAVAILABLE;
2899         }
2900     }
2901
2902     if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
2903             FIELD_OFFSET(struct wined3d_texture, sub_resources[level_count * layer_count]))))
2904         return E_OUTOFMEMORY;
2905
2906     switch (desc->resource_type)
2907     {
2908         case WINED3D_RTYPE_TEXTURE_2D:
2909             hr = texture_init(object, desc, layer_count, level_count, flags, device, parent, parent_ops);
2910             break;
2911
2912         case WINED3D_RTYPE_TEXTURE_3D:
2913             hr = volumetexture_init(object, desc, layer_count, level_count, device, parent, parent_ops);
2914             break;
2915
2916         default:
2917             ERR("Invalid resource type %s.\n", debug_d3dresourcetype(desc->resource_type));
2918             hr = WINED3DERR_INVALIDCALL;
2919             break;
2920     }
2921
2922     if (FAILED(hr))
2923     {
2924         WARN("Failed to initialize texture, returning %#x.\n", hr);
2925         HeapFree(GetProcessHeap(), 0, object);
2926         return hr;
2927     }
2928
2929     /* FIXME: We'd like to avoid ever allocating system memory for the texture
2930      * in this case. */
2931     if (data)
2932     {
2933         unsigned int sub_count = level_count * layer_count;
2934         unsigned int i;
2935
2936         for (i = 0; i < sub_count; ++i)
2937         {
2938             if (!data[i].data)
2939             {
2940                 WARN("Invalid sub-resource data specified for sub-resource %u.\n", i);
2941                 wined3d_texture_cleanup_sync(object);
2942                 HeapFree(GetProcessHeap(), 0, object);
2943                 return E_INVALIDARG;
2944             }
2945         }
2946
2947         for (i = 0; i < sub_count; ++i)
2948         {
2949             wined3d_device_update_sub_resource(device, &object->resource,
2950                     i, NULL, data[i].data, data[i].row_pitch, data[i].slice_pitch);
2951         }
2952     }
2953
2954     TRACE("Created texture %p.\n", object);
2955     *texture = object;
2956
2957     return WINED3D_OK;
2958 }
2959
2960 HRESULT CDECL wined3d_texture_get_dc(struct wined3d_texture *texture, unsigned int sub_resource_idx, HDC *dc)
2961 {
2962     struct wined3d_device *device = texture->resource.device;
2963     struct wined3d_texture_sub_resource *sub_resource;
2964     struct wined3d_context *context = NULL;
2965     struct wined3d_surface *surface;
2966     HRESULT hr = WINED3D_OK;
2967
2968     TRACE("texture %p, sub_resource_idx %u, dc %p.\n", texture, sub_resource_idx, dc);
2969
2970     if (!(texture->flags & WINED3D_TEXTURE_GET_DC))
2971     {
2972         WARN("Texture does not support GetDC\n");
2973         /* Don't touch the DC */
2974         return WINED3DERR_INVALIDCALL;
2975     }
2976
2977     if (!(sub_resource = wined3d_texture_get_sub_resource(texture, sub_resource_idx)))
2978         return WINED3DERR_INVALIDCALL;
2979
2980     if (texture->resource.type != WINED3D_RTYPE_TEXTURE_2D)
2981     {
2982         WARN("Not supported on %s resources.\n", debug_d3dresourcetype(texture->resource.type));
2983         return WINED3DERR_INVALIDCALL;
2984     }
2985
2986     surface = sub_resource->u.surface;
2987
2988     if (texture->resource.map_count && !(texture->flags & WINED3D_TEXTURE_GET_DC_LENIENT))
2989         return WINED3DERR_INVALIDCALL;
2990
2991     if (device->d3d_initialized)
2992         context = context_acquire(device, NULL, 0);
2993
2994     wined3d_texture_load_location(texture, sub_resource_idx, context, texture->resource.map_binding);
2995     wined3d_texture_invalidate_location(texture, sub_resource_idx, ~texture->resource.map_binding);
2996
2997     if (!surface->dc)
2998         hr = wined3d_surface_create_dc(surface);
2999     if (context)
3000         context_release(context);
3001     if (FAILED(hr))
3002         return WINED3DERR_INVALIDCALL;
3003
3004     if (!(texture->flags & WINED3D_TEXTURE_GET_DC_LENIENT))
3005         texture->flags |= WINED3D_TEXTURE_DC_IN_USE;
3006     ++texture->resource.map_count;
3007     ++sub_resource->map_count;
3008
3009     *dc = surface->dc;
3010     TRACE("Returning dc %p.\n", *dc);
3011
3012     return hr;
3013 }
3014
3015 HRESULT CDECL wined3d_texture_release_dc(struct wined3d_texture *texture, unsigned int sub_resource_idx, HDC dc)
3016 {
3017     struct wined3d_device *device = texture->resource.device;
3018     struct wined3d_texture_sub_resource *sub_resource;
3019     struct wined3d_surface *surface;
3020
3021     TRACE("texture %p, sub_resource_idx %u, dc %p.\n", texture, sub_resource_idx, dc);
3022
3023     if (!(sub_resource = wined3d_texture_get_sub_resource(texture, sub_resource_idx)))
3024         return WINED3DERR_INVALIDCALL;
3025
3026     if (texture->resource.type != WINED3D_RTYPE_TEXTURE_2D)
3027     {
3028         WARN("Not supported on %s resources.\n", debug_d3dresourcetype(texture->resource.type));
3029         return WINED3DERR_INVALIDCALL;
3030     }
3031
3032     surface = sub_resource->u.surface;
3033
3034     if (!(texture->flags & (WINED3D_TEXTURE_GET_DC_LENIENT | WINED3D_TEXTURE_DC_IN_USE)))
3035         return WINED3DERR_INVALIDCALL;
3036
3037     if (surface->dc != dc)
3038     {
3039         WARN("Application tries to release invalid DC %p, surface DC is %p.\n", dc, surface->dc);
3040         return WINED3DERR_INVALIDCALL;
3041     }
3042
3043     if (!(texture->resource.usage & WINED3DUSAGE_OWNDC) && !(device->wined3d->flags & WINED3D_NO3D))
3044         wined3d_surface_destroy_dc(surface);
3045
3046     --sub_resource->map_count;
3047     if (!--texture->resource.map_count && texture->update_map_binding)
3048         wined3d_texture_update_map_binding(texture);
3049     if (!(texture->flags & WINED3D_TEXTURE_GET_DC_LENIENT))
3050         texture->flags &= ~WINED3D_TEXTURE_DC_IN_USE;
3051
3052     return WINED3D_OK;
3053 }