dlls/wined3d/texture.c

   1 /*
   2  * Copyright 2002-2005 Jason Edmeades
   3  * Copyright 2002-2005 Raphael Junqueira
   4  * Copyright 2005 Oliver Stieber
   5  * Copyright 2007-2009, 2013 Stefan Dösinger for CodeWeavers
   6  * Copyright 2009-2011 Henri Verbeet for CodeWeavers
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25 #include "wined3d_private.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(d3d_texture);
  28 WINE_DECLARE_DEBUG_CHANNEL(winediag);
  29
  30 static HRESULT wined3d_texture_init(struct wined3d_texture *texture, const struct wined3d_texture_ops *texture_ops,
  31         UINT layer_count, UINT level_count, const struct wined3d_resource_desc *desc, DWORD surface_flags,
  32         struct wined3d_device *device, void *parent, const struct wined3d_parent_ops *parent_ops,
  33         const struct wined3d_resource_ops *resource_ops)
  34 {
  35     const struct wined3d_format *format = wined3d_get_format(&device->adapter->gl_info, desc->format);
  36     HRESULT hr;
  37
  38     TRACE("texture %p, texture_ops %p, layer_count %u, level_count %u, resource_type %s, format %s, "
  39             "multisample_type %#x, multisample_quality %#x, usage %s, pool %s, width %u, height %u, depth %u, "
  40             "surface_flags %#x, device %p, parent %p, parent_ops %p, resource_ops %p.\n",
  41             texture, texture_ops, layer_count, level_count, debug_d3dresourcetype(desc->resource_type),
  42             debug_d3dformat(desc->format), desc->multisample_type, desc->multisample_quality,
  43             debug_d3dusage(desc->usage), debug_d3dpool(desc->pool), desc->width, desc->height, desc->depth,
  44             surface_flags, device, parent, parent_ops, resource_ops);
  45
  46     if (FAILED(hr = resource_init(&texture->resource, device, desc->resource_type, format,
  47             desc->multisample_type, desc->multisample_quality, desc->usage, desc->pool,
  48             desc->width, desc->height, desc->depth, 0, parent, parent_ops, resource_ops)))
  49     {
  50         static unsigned int once;
  51
  52         /* DXTn 3D textures are not supported. Do not write the ERR for them. */
  53         if ((desc->format == WINED3DFMT_DXT1 || desc->format == WINED3DFMT_DXT2 || desc->format == WINED3DFMT_DXT3
  54                 || desc->format == WINED3DFMT_DXT4 || desc->format == WINED3DFMT_DXT5)
  55                 && !(format->flags[WINED3D_GL_RES_TYPE_TEX_2D] & WINED3DFMT_FLAG_TEXTURE)
  56                 && desc->resource_type != WINED3D_RTYPE_VOLUME_TEXTURE && !once++)
  57             ERR_(winediag)("The application tried to create a DXTn texture, but the driver does not support them.\n");
  58
  59         WARN("Failed to initialize resource, returning %#x\n", hr);
  60         return hr;
  61     }
  62     wined3d_resource_update_draw_binding(&texture->resource);
  63
  64     texture->texture_ops = texture_ops;
  65     texture->sub_resources = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
  66             level_count * layer_count * sizeof(*texture->sub_resources));
  67     if (!texture->sub_resources)
  68     {
  69         ERR("Failed to allocate sub-resource array.\n");
  70         resource_cleanup(&texture->resource);
  71         return E_OUTOFMEMORY;
  72     }
  73
  74     texture->layer_count = layer_count;
  75     texture->level_count = level_count;
  76     texture->filter_type = (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP) ? WINED3D_TEXF_LINEAR : WINED3D_TEXF_NONE;
  77     texture->lod = 0;
  78     texture->flags = WINED3D_TEXTURE_POW2_MAT_IDENT | WINED3D_TEXTURE_NORMALIZED_COORDS;
  79     if (surface_flags & WINED3D_SURFACE_PIN_SYSMEM)
  80         texture->flags |= WINED3D_TEXTURE_PIN_SYSMEM;
  81
  82     return WINED3D_OK;
  83 }
  84
  85 /* A GL context is provided by the caller */
  86 static void gltexture_delete(const struct wined3d_gl_info *gl_info, struct gl_texture *tex)
  87 {
  88     gl_info->gl_ops.gl.p_glDeleteTextures(1, &tex->name);
  89     tex->name = 0;
  90 }
  91
  92 static void wined3d_texture_unload_gl_texture(struct wined3d_texture *texture)
  93 {
  94     struct wined3d_device *device = texture->resource.device;
  95     struct wined3d_context *context = NULL;
  96
  97     if (texture->texture_rgb.name || texture->texture_srgb.name)
  98     {
  99         context = context_acquire(device, NULL);
 100     }
 101
 102     if (texture->texture_rgb.name)
 103         gltexture_delete(context->gl_info, &texture->texture_rgb);
 104
 105     if (texture->texture_srgb.name)
 106         gltexture_delete(context->gl_info, &texture->texture_srgb);
 107
 108     if (context) context_release(context);
 109
 110     wined3d_texture_set_dirty(texture);
 111
 112     resource_unload(&texture->resource);
 113 }
 114
 115 static void wined3d_texture_cleanup(struct wined3d_texture *texture)
 116 {
 117     UINT sub_count = texture->level_count * texture->layer_count;
 118     UINT i;
 119
 120     TRACE("texture %p.\n", texture);
 121
 122     for (i = 0; i < sub_count; ++i)
 123     {
 124         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 125
 126         if (sub_resource)
 127             texture->texture_ops->texture_sub_resource_cleanup(sub_resource);
 128     }
 129
 130     wined3d_texture_unload_gl_texture(texture);
 131     HeapFree(GetProcessHeap(), 0, texture->sub_resources);
 132     resource_cleanup(&texture->resource);
 133 }
 134
 135 void wined3d_texture_set_swapchain(struct wined3d_texture *texture, struct wined3d_swapchain *swapchain)
 136 {
 137     texture->swapchain = swapchain;
 138     wined3d_resource_update_draw_binding(&texture->resource);
 139 }
 140
 141 void wined3d_texture_set_dirty(struct wined3d_texture *texture)
 142 {
 143     texture->flags &= ~(WINED3D_TEXTURE_RGB_VALID | WINED3D_TEXTURE_SRGB_VALID);
 144 }
 145
 146 /* Context activation is done by the caller. */
 147 void wined3d_texture_bind(struct wined3d_texture *texture,
 148         struct wined3d_context *context, BOOL srgb)
 149 {
 150     const struct wined3d_gl_info *gl_info = context->gl_info;
 151     struct gl_texture *gl_tex;
 152     GLenum target;
 153
 154     TRACE("texture %p, context %p, srgb %#x.\n", texture, context, srgb);
 155
 156     if (gl_info->supported[EXT_TEXTURE_SRGB_DECODE])
 157         srgb = FALSE;
 158
 159     /* sRGB mode cache for preload() calls outside drawprim. */
 160     if (srgb)
 161         texture->flags |= WINED3D_TEXTURE_IS_SRGB;
 162     else
 163         texture->flags &= ~WINED3D_TEXTURE_IS_SRGB;
 164
 165     gl_tex = wined3d_texture_get_gl_texture(texture, srgb);
 166     target = texture->target;
 167
 168     if (gl_tex->name)
 169     {
 170         context_bind_texture(context, target, gl_tex->name);
 171         return;
 172     }
 173
 174     gl_info->gl_ops.gl.p_glGenTextures(1, &gl_tex->name);
 175     checkGLcall("glGenTextures");
 176     TRACE("Generated texture %d.\n", gl_tex->name);
 177
 178     if (!gl_tex->name)
 179     {
 180         ERR("Failed to generate a texture name.\n");
 181         return;
 182     }
 183
 184     /* Initialise the state of the texture object to the OpenGL defaults, not
 185      * the wined3d defaults. */
 186     gl_tex->sampler_desc.address_u = WINED3D_TADDRESS_WRAP;
 187     gl_tex->sampler_desc.address_v = WINED3D_TADDRESS_WRAP;
 188     gl_tex->sampler_desc.address_w = WINED3D_TADDRESS_WRAP;
 189     memset(gl_tex->sampler_desc.border_color, 0, sizeof(gl_tex->sampler_desc.border_color));
 190     gl_tex->sampler_desc.mag_filter = WINED3D_TEXF_LINEAR;
 191     gl_tex->sampler_desc.min_filter = WINED3D_TEXF_POINT; /* GL_NEAREST_MIPMAP_LINEAR */
 192     gl_tex->sampler_desc.mip_filter = WINED3D_TEXF_LINEAR; /* GL_NEAREST_MIPMAP_LINEAR */
 193     gl_tex->sampler_desc.lod_bias = 0.0f;
 194     gl_tex->sampler_desc.min_lod = -1000.0f;
 195     gl_tex->sampler_desc.max_lod = 1000.0f;
 196     gl_tex->sampler_desc.max_anisotropy = 1;
 197     gl_tex->sampler_desc.compare = FALSE;
 198     gl_tex->sampler_desc.comparison_func = WINED3D_CMP_LESSEQUAL;
 199     if (context->gl_info->supported[EXT_TEXTURE_SRGB_DECODE])
 200         gl_tex->sampler_desc.srgb_decode = TRUE;
 201     else
 202         gl_tex->sampler_desc.srgb_decode = srgb;
 203     gl_tex->base_level = 0;
 204     wined3d_texture_set_dirty(texture);
 205
 206     context_bind_texture(context, target, gl_tex->name);
 207
 208     if (texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP)
 209     {
 210         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE);
 211         checkGLcall("glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE)");
 212     }
 213
 214     /* For a new texture we have to set the texture levels after binding the
 215      * texture. Beware that texture rectangles do not support mipmapping, but
 216      * set the maxmiplevel if we're relying on the partial
 217      * GL_ARB_texture_non_power_of_two emulation with texture rectangles.
 218      * (I.e., do not care about cond_np2 here, just look for
 219      * GL_TEXTURE_RECTANGLE_ARB.) */
 220     if (target != GL_TEXTURE_RECTANGLE_ARB)
 221     {
 222         TRACE("Setting GL_TEXTURE_MAX_LEVEL to %u.\n", texture->level_count - 1);
 223         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, texture->level_count - 1);
 224         checkGLcall("glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, texture->level_count)");
 225     }
 226
 227     if (target == GL_TEXTURE_CUBE_MAP_ARB)
 228     {
 229         /* Cubemaps are always set to clamp, regardless of the sampler state. */
 230         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 231         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 232         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
 233     }
 234
 235     if (texture->flags & WINED3D_TEXTURE_COND_NP2)
 236     {
 237         /* Conditinal non power of two textures use a different clamping
 238          * default. If we're using the GL_WINE_normalized_texrect partial
 239          * driver emulation, we're dealing with a GL_TEXTURE_2D texture which
 240          * has the address mode set to repeat - something that prevents us
 241          * from hitting the accelerated codepath. Thus manually set the GL
 242          * state. The same applies to filtering. Even if the texture has only
 243          * one mip level, the default LINEAR_MIPMAP_LINEAR filter causes a SW
 244          * fallback on macos. */
 245         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 246         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 247         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 248         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 249         checkGLcall("glTexParameteri");
 250         gl_tex->sampler_desc.address_u = WINED3D_TADDRESS_CLAMP;
 251         gl_tex->sampler_desc.address_v = WINED3D_TADDRESS_CLAMP;
 252         gl_tex->sampler_desc.mag_filter = WINED3D_TEXF_POINT;
 253         gl_tex->sampler_desc.min_filter = WINED3D_TEXF_POINT;
 254         gl_tex->sampler_desc.mip_filter = WINED3D_TEXF_NONE;
 255     }
 256 }
 257
 258 /* Context activation is done by the caller. */
 259 void wined3d_texture_bind_and_dirtify(struct wined3d_texture *texture,
 260         struct wined3d_context *context, BOOL srgb)
 261 {
 262     DWORD active_sampler;
 263
 264     /* We don't need a specific texture unit, but after binding the texture
 265      * the current unit is dirty. Read the unit back instead of switching to
 266      * 0, this avoids messing around with the state manager's GL states. The
 267      * current texture unit should always be a valid one.
 268      *
 269      * To be more specific, this is tricky because we can implicitly be
 270      * called from sampler() in state.c. This means we can't touch anything
 271      * other than whatever happens to be the currently active texture, or we
 272      * would risk marking already applied sampler states dirty again. */
 273     active_sampler = context->rev_tex_unit_map[context->active_texture];
 274     if (active_sampler != WINED3D_UNMAPPED_STAGE)
 275         context_invalidate_state(context, STATE_SAMPLER(active_sampler));
 276
 277     wined3d_texture_bind(texture, context, srgb);
 278 }
 279
 280 /* Context activation is done by the caller (state handler). */
 281 /* This function relies on the correct texture being bound and loaded. */
 282 void wined3d_texture_apply_sampler_desc(struct wined3d_texture *texture,
 283         const struct wined3d_sampler_desc *sampler_desc, const struct wined3d_gl_info *gl_info)
 284 {
 285     GLenum target = texture->target;
 286     struct gl_texture *gl_tex;
 287     DWORD state;
 288
 289     TRACE("texture %p, sampler_desc %p, gl_info %p.\n", texture, sampler_desc, gl_info);
 290
 291     gl_tex = wined3d_texture_get_gl_texture(texture, texture->flags & WINED3D_TEXTURE_IS_SRGB);
 292
 293     state = sampler_desc->address_u;
 294     if (state != gl_tex->sampler_desc.address_u)
 295     {
 296         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S,
 297                 gl_info->wrap_lookup[state - WINED3D_TADDRESS_WRAP]);
 298         gl_tex->sampler_desc.address_u = state;
 299     }
 300
 301     state = sampler_desc->address_v;
 302     if (state != gl_tex->sampler_desc.address_v)
 303     {
 304         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T,
 305                 gl_info->wrap_lookup[state - WINED3D_TADDRESS_WRAP]);
 306         gl_tex->sampler_desc.address_v = state;
 307     }
 308
 309     state = sampler_desc->address_w;
 310     if (state != gl_tex->sampler_desc.address_w)
 311     {
 312         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_R,
 313                 gl_info->wrap_lookup[state - WINED3D_TADDRESS_WRAP]);
 314         gl_tex->sampler_desc.address_w = state;
 315     }
 316
 317     if (memcmp(gl_tex->sampler_desc.border_color, sampler_desc->border_color,
 318             sizeof(gl_tex->sampler_desc.border_color)))
 319     {
 320         gl_info->gl_ops.gl.p_glTexParameterfv(target, GL_TEXTURE_BORDER_COLOR, &sampler_desc->border_color[0]);
 321         memcpy(gl_tex->sampler_desc.border_color, sampler_desc->border_color,
 322                 sizeof(gl_tex->sampler_desc.border_color));
 323     }
 324
 325     state = sampler_desc->mag_filter;
 326     if (state != gl_tex->sampler_desc.mag_filter)
 327     {
 328         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAG_FILTER, wined3d_gl_mag_filter(state));
 329         gl_tex->sampler_desc.mag_filter = state;
 330     }
 331
 332     if (sampler_desc->min_filter != gl_tex->sampler_desc.min_filter
 333             || sampler_desc->mip_filter != gl_tex->sampler_desc.mip_filter)
 334     {
 335         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MIN_FILTER,
 336                 wined3d_gl_min_mip_filter(sampler_desc->min_filter, sampler_desc->mip_filter));
 337         gl_tex->sampler_desc.min_filter = sampler_desc->min_filter;
 338         gl_tex->sampler_desc.mip_filter = sampler_desc->mip_filter;
 339     }
 340
 341     state = sampler_desc->max_anisotropy;
 342     if (state != gl_tex->sampler_desc.max_anisotropy)
 343     {
 344         if (gl_info->supported[EXT_TEXTURE_FILTER_ANISOTROPIC])
 345             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAX_ANISOTROPY_EXT, state);
 346         else
 347             WARN("Anisotropic filtering not supported.\n");
 348         gl_tex->sampler_desc.max_anisotropy = state;
 349     }
 350
 351     /* These should always be the same unless EXT_texture_sRGB_decode is supported. */
 352     if (!sampler_desc->srgb_decode != !gl_tex->sampler_desc.srgb_decode)
 353     {
 354         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_SRGB_DECODE_EXT,
 355                 sampler_desc->srgb_decode ? GL_DECODE_EXT : GL_SKIP_DECODE_EXT);
 356         gl_tex->sampler_desc.srgb_decode = sampler_desc->srgb_decode;
 357     }
 358
 359     if (!sampler_desc->compare != !gl_tex->sampler_desc.compare)
 360     {
 361         if (sampler_desc->compare)
 362         {
 363             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_DEPTH_TEXTURE_MODE_ARB, GL_LUMINANCE);
 364             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);
 365         }
 366         else
 367         {
 368             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
 369         }
 370         gl_tex->sampler_desc.compare = sampler_desc->compare;
 371     }
 372
 373     checkGLcall("Texture parameter application");
 374
 375     if (gl_info->supported[EXT_TEXTURE_LOD_BIAS])
 376     {
 377         gl_info->gl_ops.gl.p_glTexEnvf(GL_TEXTURE_FILTER_CONTROL_EXT,
 378                 GL_TEXTURE_LOD_BIAS_EXT, sampler_desc->lod_bias);
 379         checkGLcall("glTexEnvf(GL_TEXTURE_LOD_BIAS_EXT, ...)");
 380     }
 381 }
 382
 383 ULONG CDECL wined3d_texture_incref(struct wined3d_texture *texture)
 384 {
 385     ULONG refcount;
 386
 387     TRACE("texture %p, swapchain %p.\n", texture, texture->swapchain);
 388
 389     if (texture->swapchain)
 390         return wined3d_swapchain_incref(texture->swapchain);
 391
 392     refcount = InterlockedIncrement(&texture->resource.ref);
 393     TRACE("%p increasing refcount to %u.\n", texture, refcount);
 394
 395     return refcount;
 396 }
 397
 398 ULONG CDECL wined3d_texture_decref(struct wined3d_texture *texture)
 399 {
 400     ULONG refcount;
 401
 402     TRACE("texture %p, swapchain %p.\n", texture, texture->swapchain);
 403
 404     if (texture->swapchain)
 405         return wined3d_swapchain_decref(texture->swapchain);
 406
 407     refcount = InterlockedDecrement(&texture->resource.ref);
 408     TRACE("%p decreasing refcount to %u.\n", texture, refcount);
 409
 410     if (!refcount)
 411     {
 412         wined3d_texture_cleanup(texture);
 413         texture->resource.parent_ops->wined3d_object_destroyed(texture->resource.parent);
 414         HeapFree(GetProcessHeap(), 0, texture);
 415     }
 416
 417     return refcount;
 418 }
 419
 420 struct wined3d_resource * CDECL wined3d_texture_get_resource(struct wined3d_texture *texture)
 421 {
 422     TRACE("texture %p.\n", texture);
 423
 424     return &texture->resource;
 425 }
 426
 427 static BOOL color_key_equal(const struct wined3d_color_key *c1, struct wined3d_color_key *c2)
 428 {
 429     return c1->color_space_low_value == c2->color_space_low_value
 430             && c1->color_space_high_value == c2->color_space_high_value;
 431 }
 432
 433 /* Context activation is done by the caller */
 434 void wined3d_texture_load(struct wined3d_texture *texture,
 435         struct wined3d_context *context, BOOL srgb)
 436 {
 437     UINT sub_count = texture->level_count * texture->layer_count;
 438     const struct wined3d_gl_info *gl_info = context->gl_info;
 439     const struct wined3d_d3d_info *d3d_info = context->d3d_info;
 440     DWORD flag;
 441     UINT i;
 442
 443     TRACE("texture %p, srgb %#x.\n", texture, srgb);
 444
 445     if (gl_info->supported[EXT_TEXTURE_SRGB_DECODE])
 446         srgb = FALSE;
 447
 448     if (srgb)
 449         flag = WINED3D_TEXTURE_SRGB_VALID;
 450     else
 451         flag = WINED3D_TEXTURE_RGB_VALID;
 452
 453     if (!d3d_info->shader_color_key
 454             && (!(texture->async.flags & WINED3D_TEXTURE_ASYNC_COLOR_KEY)
 455             != !(texture->async.color_key_flags & WINED3D_CKEY_SRC_BLT)
 456             || (texture->async.flags & WINED3D_TEXTURE_ASYNC_COLOR_KEY
 457             && !color_key_equal(&texture->async.gl_color_key, &texture->async.src_blt_color_key))))
 458     {
 459         unsigned int sub_count = texture->level_count * texture->layer_count;
 460         unsigned int i;
 461
 462         TRACE("Reloading because of color key value change.\n");
 463         for (i = 0; i < sub_count; i++)
 464             texture->texture_ops->texture_sub_resource_add_dirty_region(texture->sub_resources[i], NULL);
 465         wined3d_texture_set_dirty(texture);
 466
 467         texture->async.gl_color_key = texture->async.src_blt_color_key;
 468     }
 469
 470     if (texture->flags & flag)
 471     {
 472         TRACE("Texture %p not dirty, nothing to do.\n", texture);
 473         return;
 474     }
 475
 476     /* Reload the surfaces if the texture is marked dirty. */
 477     for (i = 0; i < sub_count; ++i)
 478     {
 479         texture->texture_ops->texture_sub_resource_load(texture->sub_resources[i], context, srgb);
 480     }
 481     texture->flags |= flag;
 482 }
 483
 484 void CDECL wined3d_texture_preload(struct wined3d_texture *texture)
 485 {
 486     struct wined3d_context *context;
 487     context = context_acquire(texture->resource.device, NULL);
 488     wined3d_texture_load(texture, context, texture->flags & WINED3D_TEXTURE_IS_SRGB);
 489     context_release(context);
 490 }
 491
 492 void * CDECL wined3d_texture_get_parent(const struct wined3d_texture *texture)
 493 {
 494     TRACE("texture %p.\n", texture);
 495
 496     return texture->resource.parent;
 497 }
 498
 499 DWORD CDECL wined3d_texture_set_lod(struct wined3d_texture *texture, DWORD lod)
 500 {
 501     DWORD old = texture->lod;
 502
 503     TRACE("texture %p, lod %u.\n", texture, lod);
 504
 505     /* The d3d9:texture test shows that SetLOD is ignored on non-managed
 506      * textures. The call always returns 0, and GetLOD always returns 0. */
 507     if (texture->resource.pool != WINED3D_POOL_MANAGED)
 508     {
 509         TRACE("Ignoring SetLOD on %s texture, returning 0.\n", debug_d3dpool(texture->resource.pool));
 510         return 0;
 511     }
 512
 513     if (lod >= texture->level_count)
 514         lod = texture->level_count - 1;
 515
 516     if (texture->lod != lod)
 517     {
 518         texture->lod = lod;
 519
 520         texture->texture_rgb.base_level = ~0u;
 521         texture->texture_srgb.base_level = ~0u;
 522         if (texture->resource.bind_count)
 523             device_invalidate_state(texture->resource.device, STATE_SAMPLER(texture->sampler));
 524     }
 525
 526     return old;
 527 }
 528
 529 DWORD CDECL wined3d_texture_get_lod(const struct wined3d_texture *texture)
 530 {
 531     TRACE("texture %p, returning %u.\n", texture, texture->lod);
 532
 533     return texture->lod;
 534 }
 535
 536 DWORD CDECL wined3d_texture_get_level_count(const struct wined3d_texture *texture)
 537 {
 538     TRACE("texture %p, returning %u.\n", texture, texture->level_count);
 539
 540     return texture->level_count;
 541 }
 542
 543 HRESULT CDECL wined3d_texture_set_autogen_filter_type(struct wined3d_texture *texture,
 544         enum wined3d_texture_filter_type filter_type)
 545 {
 546     FIXME("texture %p, filter_type %s stub!\n", texture, debug_d3dtexturefiltertype(filter_type));
 547
 548     if (!(texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP))
 549     {
 550         WARN("Texture doesn't have AUTOGENMIPMAP usage.\n");
 551         return WINED3DERR_INVALIDCALL;
 552     }
 553
 554     texture->filter_type = filter_type;
 555
 556     return WINED3D_OK;
 557 }
 558
 559 enum wined3d_texture_filter_type CDECL wined3d_texture_get_autogen_filter_type(const struct wined3d_texture *texture)
 560 {
 561     TRACE("texture %p.\n", texture);
 562
 563     return texture->filter_type;
 564 }
 565
 566 HRESULT CDECL wined3d_texture_set_color_key(struct wined3d_texture *texture,
 567         DWORD flags, const struct wined3d_color_key *color_key)
 568 {
 569     struct wined3d_device *device = texture->resource.device;
 570     static const DWORD all_flags = WINED3D_CKEY_COLORSPACE | WINED3D_CKEY_DST_BLT
 571             | WINED3D_CKEY_DST_OVERLAY | WINED3D_CKEY_SRC_BLT | WINED3D_CKEY_SRC_OVERLAY;
 572
 573     TRACE("texture %p, flags %#x, color_key %p.\n", texture, flags, color_key);
 574
 575     if (flags & ~all_flags)
 576     {
 577         WARN("Invalid flags passed, returning WINED3DERR_INVALIDCALL.\n");
 578         return WINED3DERR_INVALIDCALL;
 579     }
 580
 581     if (flags & WINED3D_CKEY_COLORSPACE)
 582     {
 583         FIXME("Unhandled flags %#x.\n", flags);
 584         return WINED3DERR_INVALIDCALL;
 585     }
 586
 587     wined3d_cs_emit_set_color_key(device->cs, texture, flags, color_key);
 588
 589     return WINED3D_OK;
 590 }
 591
 592 HRESULT CDECL wined3d_texture_update_desc(struct wined3d_texture *texture, UINT width, UINT height,
 593         enum wined3d_format_id format_id, enum wined3d_multisample_type multisample_type,
 594         UINT multisample_quality, void *mem, UINT pitch)
 595 {
 596     struct wined3d_device *device = texture->resource.device;
 597     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 598     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 599     UINT resource_size = wined3d_format_calculate_size(format, device->surface_alignment, width, height, 1);
 600     struct wined3d_surface *surface;
 601
 602     TRACE("texture %p, width %u, height %u, format %s, multisample_type %#x, multisample_quality %u, "
 603             "mem %p, pitch %u.\n",
 604             texture, width, height, debug_d3dformat(format_id), multisample_type, multisample_type, mem, pitch);
 605
 606     if (!resource_size)
 607         return WINED3DERR_INVALIDCALL;
 608
 609     if (texture->level_count * texture->layer_count > 1)
 610     {
 611         WARN("Texture has multiple sub-resources, not supported.\n");
 612         return WINED3DERR_INVALIDCALL;
 613     }
 614
 615     if (texture->resource.type == WINED3D_RTYPE_VOLUME_TEXTURE)
 616     {
 617         WARN("Not supported on volume textures.\n");
 618         return WINED3DERR_INVALIDCALL;
 619     }
 620
 621     /* We have no way of supporting a pitch that is not a multiple of the pixel
 622      * byte width short of uploading the texture row-by-row.
 623      * Fortunately that's not an issue since D3D9Ex doesn't allow a custom pitch
 624      * for user-memory textures (it always expects packed data) while DirectDraw
 625      * requires a 4-byte aligned pitch and doesn't support texture formats
 626      * larger than 4 bytes per pixel nor any format using 3 bytes per pixel.
 627      * This check is here to verify that the assumption holds. */
 628     if (pitch % texture->resource.format->byte_count)
 629     {
 630         WARN("Pitch unsupported, not a multiple of the texture format byte width.\n");
 631         return WINED3DERR_INVALIDCALL;
 632     }
 633
 634     surface = surface_from_resource(texture->sub_resources[0]);
 635     if (surface->resource.map_count || (surface->flags & SFLAG_DCINUSE))
 636     {
 637         WARN("Surface is mapped or the DC is in use.\n");
 638         return WINED3DERR_INVALIDCALL;
 639     }
 640
 641     if (device->d3d_initialized)
 642         texture->resource.resource_ops->resource_unload(&texture->resource);
 643
 644     texture->resource.format = format;
 645     texture->resource.multisample_type = multisample_type;
 646     texture->resource.multisample_quality = multisample_quality;
 647     texture->resource.width = width;
 648     texture->resource.height = height;
 649
 650     return wined3d_surface_update_desc(surface, gl_info, mem, pitch);
 651 }
 652
 653 void wined3d_texture_prepare_texture(struct wined3d_texture *texture, struct wined3d_context *context, BOOL srgb)
 654 {
 655     DWORD alloc_flag = srgb ? WINED3D_TEXTURE_SRGB_ALLOCATED : WINED3D_TEXTURE_RGB_ALLOCATED;
 656     const struct wined3d_d3d_info *d3d_info = context->d3d_info;
 657
 658     if (!d3d_info->shader_color_key
 659             && !(texture->async.flags & WINED3D_TEXTURE_ASYNC_COLOR_KEY)
 660             != !(texture->async.color_key_flags & WINED3D_CKEY_SRC_BLT))
 661     {
 662         wined3d_texture_force_reload(texture);
 663
 664         if (texture->async.color_key_flags & WINED3D_CKEY_SRC_BLT)
 665             texture->async.flags |= WINED3D_TEXTURE_ASYNC_COLOR_KEY;
 666     }
 667
 668     if (texture->flags & alloc_flag)
 669         return;
 670
 671     texture->texture_ops->texture_prepare_texture(texture, context, srgb);
 672     texture->flags |= alloc_flag;
 673 }
 674
 675 void wined3d_texture_force_reload(struct wined3d_texture *texture)
 676 {
 677     unsigned int sub_count = texture->level_count * texture->layer_count;
 678     unsigned int i;
 679
 680     texture->flags &= ~(WINED3D_TEXTURE_RGB_ALLOCATED | WINED3D_TEXTURE_SRGB_ALLOCATED
 681             | WINED3D_TEXTURE_CONVERTED);
 682     texture->async.flags &= ~WINED3D_TEXTURE_ASYNC_COLOR_KEY;
 683     for (i = 0; i < sub_count; ++i)
 684     {
 685         texture->texture_ops->texture_sub_resource_invalidate_location(texture->sub_resources[i],
 686                 WINED3D_LOCATION_TEXTURE_RGB | WINED3D_LOCATION_TEXTURE_SRGB);
 687     }
 688 }
 689
 690 void CDECL wined3d_texture_generate_mipmaps(struct wined3d_texture *texture)
 691 {
 692     /* TODO: Implement filters using GL_SGI_generate_mipmaps. */
 693     FIXME("texture %p stub!\n", texture);
 694 }
 695
 696 struct wined3d_resource * CDECL wined3d_texture_get_sub_resource(struct wined3d_texture *texture,
 697         UINT sub_resource_idx)
 698 {
 699     UINT sub_count = texture->level_count * texture->layer_count;
 700
 701     TRACE("texture %p, sub_resource_idx %u.\n", texture, sub_resource_idx);
 702
 703     if (sub_resource_idx >= sub_count)
 704     {
 705         WARN("sub_resource_idx %u >= sub_count %u.\n", sub_resource_idx, sub_count);
 706         return NULL;
 707     }
 708
 709     return texture->sub_resources[sub_resource_idx];
 710 }
 711
 712 HRESULT CDECL wined3d_texture_add_dirty_region(struct wined3d_texture *texture,
 713         UINT layer, const struct wined3d_box *dirty_region)
 714 {
 715     struct wined3d_resource *sub_resource;
 716
 717     TRACE("texture %p, layer %u, dirty_region %p.\n", texture, layer, dirty_region);
 718
 719     if (!(sub_resource = wined3d_texture_get_sub_resource(texture, layer * texture->level_count)))
 720     {
 721         WARN("Failed to get sub-resource.\n");
 722         return WINED3DERR_INVALIDCALL;
 723     }
 724
 725     texture->texture_ops->texture_sub_resource_add_dirty_region(sub_resource, dirty_region);
 726
 727     return WINED3D_OK;
 728 }
 729
 730 static HRESULT wined3d_texture_upload_data(struct wined3d_texture *texture,
 731         const struct wined3d_sub_resource_data *data)
 732 {
 733     unsigned int sub_count = texture->level_count * texture->layer_count;
 734     struct wined3d_context *context;
 735     unsigned int i;
 736
 737     for (i = 0; i < sub_count; ++i)
 738     {
 739         if (!data[i].data)
 740         {
 741             WARN("Invalid sub-resource data specified for sub-resource %u.\n", i);
 742             return E_INVALIDARG;
 743         }
 744     }
 745
 746     context = context_acquire(texture->resource.device, NULL);
 747
 748     wined3d_texture_prepare_texture(texture, context, FALSE);
 749     wined3d_texture_bind_and_dirtify(texture, context, FALSE);
 750
 751     for (i = 0; i < sub_count; ++i)
 752     {
 753         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 754
 755         texture->texture_ops->texture_sub_resource_upload_data(sub_resource, context, &data[i]);
 756         texture->texture_ops->texture_sub_resource_validate_location(sub_resource, WINED3D_LOCATION_TEXTURE_RGB);
 757         texture->texture_ops->texture_sub_resource_invalidate_location(sub_resource, ~WINED3D_LOCATION_TEXTURE_RGB);
 758     }
 759
 760     context_release(context);
 761
 762     return WINED3D_OK;
 763 }
 764
 765 static void texture2d_sub_resource_load(struct wined3d_resource *sub_resource,
 766         struct wined3d_context *context, BOOL srgb)
 767 {
 768     surface_load(surface_from_resource(sub_resource), srgb);
 769 }
 770
 771 static void texture2d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
 772         const struct wined3d_box *dirty_region)
 773 {
 774     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 775
 776     surface_prepare_map_memory(surface);
 777     surface_load_location(surface, surface->resource.map_binding);
 778     surface_invalidate_location(surface, ~surface->resource.map_binding);
 779 }
 780
 781 static void texture2d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
 782 {
 783     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 784
 785     wined3d_surface_destroy(surface);
 786 }
 787
 788 static void texture2d_sub_resource_invalidate_location(struct wined3d_resource *sub_resource, DWORD location)
 789 {
 790     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 791
 792     surface_invalidate_location(surface, location);
 793 }
 794
 795 static void texture2d_sub_resource_validate_location(struct wined3d_resource *sub_resource, DWORD location)
 796 {
 797     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 798
 799     surface_validate_location(surface, location);
 800 }
 801
 802 static void texture2d_sub_resource_upload_data(struct wined3d_resource *sub_resource,
 803         const struct wined3d_context *context, const struct wined3d_sub_resource_data *data)
 804 {
 805     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 806     static const POINT dst_point = {0, 0};
 807     struct wined3d_const_bo_address addr;
 808     RECT src_rect;
 809
 810     src_rect.left = 0;
 811     src_rect.top = 0;
 812     src_rect.right = surface->resource.width;
 813     src_rect.bottom = surface->resource.height;
 814
 815     addr.buffer_object = 0;
 816     addr.addr = data->data;
 817
 818     wined3d_surface_upload_data(surface, context->gl_info, surface->container->resource.format,
 819             &src_rect, data->row_pitch, &dst_point, FALSE, &addr);
 820 }
 821
 822 /* Context activation is done by the caller. */
 823 static void texture2d_prepare_texture(struct wined3d_texture *texture, struct wined3d_context *context, BOOL srgb)
 824 {
 825     UINT sub_count = texture->level_count * texture->layer_count;
 826     const struct wined3d_format *format = texture->resource.format;
 827     const struct wined3d_gl_info *gl_info = context->gl_info;
 828     const struct wined3d_color_key_conversion *conversion;
 829     GLenum internal;
 830     UINT i;
 831
 832     TRACE("texture %p, format %s.\n", texture, debug_d3dformat(format->id));
 833
 834     if (format->convert)
 835     {
 836         texture->flags |= WINED3D_TEXTURE_CONVERTED;
 837     }
 838     else if ((conversion = wined3d_format_get_color_key_conversion(texture, TRUE)))
 839     {
 840         texture->flags |= WINED3D_TEXTURE_CONVERTED;
 841         format = wined3d_get_format(gl_info, conversion->dst_format);
 842         TRACE("Using format %s for color key conversion.\n", debug_d3dformat(format->id));
 843     }
 844
 845     wined3d_texture_bind_and_dirtify(texture, context, srgb);
 846
 847     if (srgb)
 848         internal = format->glGammaInternal;
 849     else if (texture->resource.usage & WINED3DUSAGE_RENDERTARGET
 850             && wined3d_resource_is_offscreen(&texture->resource))
 851         internal = format->rtInternal;
 852     else
 853         internal = format->glInternal;
 854
 855     if (!internal)
 856         FIXME("No GL internal format for format %s.\n", debug_d3dformat(format->id));
 857
 858     TRACE("internal %#x, format %#x, type %#x.\n", internal, format->glFormat, format->glType);
 859
 860     for (i = 0; i < sub_count; ++i)
 861     {
 862         struct wined3d_surface *surface = surface_from_resource(texture->sub_resources[i]);
 863         GLsizei height = surface->pow2Height;
 864         GLsizei width = surface->pow2Width;
 865         const BYTE *mem = NULL;
 866
 867         if (texture->resource.format_flags & WINED3DFMT_FLAG_HEIGHT_SCALE)
 868         {
 869             height *= format->height_scale.numerator;
 870             height /= format->height_scale.denominator;
 871         }
 872
 873         TRACE("surface %p, target %#x, level %d, width %d, height %d.\n",
 874                 surface, surface->texture_target, surface->texture_level, width, height);
 875
 876         if (gl_info->supported[APPLE_CLIENT_STORAGE])
 877         {
 878             if (surface->flags & (SFLAG_NONPOW2 | SFLAG_DIBSECTION)
 879                     || texture->flags & WINED3D_TEXTURE_CONVERTED
 880                     || !surface->resource.heap_memory)
 881             {
 882                 /* In some cases we want to disable client storage.
 883                  * SFLAG_NONPOW2 has a bigger opengl texture than the client memory, and different pitches
 884                  * SFLAG_DIBSECTION: Dibsections may have read / write protections on the memory. Avoid issues...
 885                  * WINED3D_TEXTURE_CONVERTED: The conversion destination memory is freed after loading the surface
 886                  * heap_memory == NULL: Not defined in the extension. Seems to disable client storage effectively
 887                  */
 888                 surface->flags &= ~SFLAG_CLIENT;
 889             }
 890             else
 891             {
 892                 surface->flags |= SFLAG_CLIENT;
 893                 mem = surface->resource.heap_memory;
 894
 895                 gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
 896                 checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE)");
 897             }
 898         }
 899
 900         if (texture->resource.format_flags & WINED3DFMT_FLAG_COMPRESSED && mem)
 901         {
 902             GL_EXTCALL(glCompressedTexImage2D(surface->texture_target, surface->texture_level,
 903                     internal, width, height, 0, surface->resource.size, mem));
 904             checkGLcall("glCompressedTexImage2D");
 905         }
 906         else
 907         {
 908             gl_info->gl_ops.gl.p_glTexImage2D(surface->texture_target, surface->texture_level,
 909                     internal, width, height, 0, format->glFormat, format->glType, mem);
 910             checkGLcall("glTexImage2D");
 911         }
 912
 913         if (mem)
 914         {
 915             gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
 916             checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE)");
 917         }
 918     }
 919 }
 920
 921 static const struct wined3d_texture_ops texture2d_ops =
 922 {
 923     texture2d_sub_resource_load,
 924     texture2d_sub_resource_add_dirty_region,
 925     texture2d_sub_resource_cleanup,
 926     texture2d_sub_resource_invalidate_location,
 927     texture2d_sub_resource_validate_location,
 928     texture2d_sub_resource_upload_data,
 929     texture2d_prepare_texture,
 930 };
 931
 932 static ULONG texture_resource_incref(struct wined3d_resource *resource)
 933 {
 934     return wined3d_texture_incref(wined3d_texture_from_resource(resource));
 935 }
 936
 937 static ULONG texture_resource_decref(struct wined3d_resource *resource)
 938 {
 939     return wined3d_texture_decref(wined3d_texture_from_resource(resource));
 940 }
 941
 942 static void wined3d_texture_unload(struct wined3d_resource *resource)
 943 {
 944     struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
 945     UINT sub_count = texture->level_count * texture->layer_count;
 946     UINT i;
 947
 948     TRACE("texture %p.\n", texture);
 949
 950     for (i = 0; i < sub_count; ++i)
 951     {
 952         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 953
 954         sub_resource->resource_ops->resource_unload(sub_resource);
 955     }
 956
 957     wined3d_texture_force_reload(texture);
 958     wined3d_texture_unload_gl_texture(texture);
 959 }
 960
 961 static const struct wined3d_resource_ops texture_resource_ops =
 962 {
 963     texture_resource_incref,
 964     texture_resource_decref,
 965     wined3d_texture_unload,
 966 };
 967
 968 static HRESULT cubetexture_init(struct wined3d_texture *texture, const struct wined3d_resource_desc *desc,
 969         UINT levels, DWORD surface_flags, struct wined3d_device *device, void *parent,
 970         const struct wined3d_parent_ops *parent_ops)
 971 {
 972     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 973     struct wined3d_resource_desc surface_desc;
 974     unsigned int i, j;
 975     HRESULT hr;
 976
 977     /* TODO: It should only be possible to create textures for formats
 978      * that are reported as supported. */
 979     if (WINED3DFMT_UNKNOWN >= desc->format)
 980     {
 981         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 982         return WINED3DERR_INVALIDCALL;
 983     }
 984
 985     /* Calculate levels for mip mapping */
 986     if (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP)
 987     {
 988         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 989         {
 990             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
 991             return WINED3DERR_INVALIDCALL;
 992         }
 993
 994         if (levels != 1)
 995         {
 996             WARN("WINED3DUSAGE_AUTOGENMIPMAP is set, and level count != 1, returning D3DERR_INVALIDCALL.\n");
 997             return WINED3DERR_INVALIDCALL;
 998         }
 999     }
1000
1001     if (!gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
1002     {
1003         UINT pow2_edge_length = 1;
1004         while (pow2_edge_length < desc->width)
1005             pow2_edge_length <<= 1;
1006
1007         if (desc->width != pow2_edge_length)
1008         {
1009             if (desc->pool == WINED3D_POOL_SCRATCH)
1010             {
1011                 /* SCRATCH textures cannot be used for texturing */
1012                 WARN("Creating a scratch NPOT cube texture despite lack of HW support.\n");
1013             }
1014             else
1015             {
1016                 WARN("Attempted to create a NPOT cube texture (edge length %u) without GL support.\n", desc->width);
1017                 return WINED3DERR_INVALIDCALL;
1018             }
1019         }
1020     }
1021
1022     if (FAILED(hr = wined3d_texture_init(texture, &texture2d_ops, 6, levels, desc,
1023             surface_flags, device, parent, parent_ops, &texture_resource_ops)))
1024     {
1025         WARN("Failed to initialize texture, returning %#x\n", hr);
1026         return hr;
1027     }
1028
1029     texture->pow2_matrix[0] = 1.0f;
1030     texture->pow2_matrix[5] = 1.0f;
1031     texture->pow2_matrix[10] = 1.0f;
1032     texture->pow2_matrix[15] = 1.0f;
1033     texture->target = GL_TEXTURE_CUBE_MAP_ARB;
1034
1035     /* Generate all the surfaces. */
1036     surface_desc = *desc;
1037     surface_desc.resource_type = WINED3D_RTYPE_SURFACE;
1038     for (i = 0; i < texture->level_count; ++i)
1039     {
1040         /* Create the 6 faces. */
1041         for (j = 0; j < 6; ++j)
1042         {
1043             static const GLenum cube_targets[6] =
1044             {
1045                 GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
1046                 GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
1047                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
1048                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
1049                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
1050                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
1051             };
1052             UINT idx = j * texture->level_count + i;
1053             struct wined3d_surface *surface;
1054
1055             if (FAILED(hr = wined3d_surface_create(texture, &surface_desc,
1056                     cube_targets[j], i, j, surface_flags, &surface)))
1057             {
1058                 WARN("Failed to create surface, hr %#x.\n", hr);
1059                 wined3d_texture_cleanup(texture);
1060                 return hr;
1061             }
1062
1063             texture->sub_resources[idx] = &surface->resource;
1064             TRACE("Created surface level %u @ %p.\n", i, surface);
1065         }
1066         surface_desc.width = max(1, surface_desc.width >> 1);
1067         surface_desc.height = surface_desc.width;
1068     }
1069
1070     return WINED3D_OK;
1071 }
1072
1073 static HRESULT texture_init(struct wined3d_texture *texture, const struct wined3d_resource_desc *desc,
1074         UINT levels, DWORD surface_flags, struct wined3d_device *device, void *parent,
1075         const struct wined3d_parent_ops *parent_ops)
1076 {
1077     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1078     struct wined3d_resource_desc surface_desc;
1079     UINT pow2_width, pow2_height;
1080     unsigned int i;
1081     HRESULT hr;
1082
1083     /* TODO: It should only be possible to create textures for formats
1084      * that are reported as supported. */
1085     if (WINED3DFMT_UNKNOWN >= desc->format)
1086     {
1087         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
1088         return WINED3DERR_INVALIDCALL;
1089     }
1090
1091     /* Non-power2 support. */
1092     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
1093     {
1094         pow2_width = desc->width;
1095         pow2_height = desc->height;
1096     }
1097     else
1098     {
1099         /* Find the nearest pow2 match. */
1100         pow2_width = pow2_height = 1;
1101         while (pow2_width < desc->width)
1102             pow2_width <<= 1;
1103         while (pow2_height < desc->height)
1104             pow2_height <<= 1;
1105
1106         if (pow2_width != desc->width || pow2_height != desc->height)
1107         {
1108             /* levels == 0 returns an error as well */
1109             if (levels != 1)
1110             {
1111                 if (desc->pool == WINED3D_POOL_SCRATCH)
1112                 {
1113                     WARN("Creating a scratch mipmapped NPOT texture despite lack of HW support.\n");
1114                 }
1115                 else
1116                 {
1117                     WARN("Attempted to create a mipmapped NPOT texture without unconditional NPOT support.\n");
1118                     return WINED3DERR_INVALIDCALL;
1119                 }
1120             }
1121         }
1122     }
1123
1124     /* Calculate levels for mip mapping. */
1125     if (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP)
1126     {
1127         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
1128         {
1129             WARN("No mipmap generation support, returning WINED3DERR_INVALIDCALL.\n");
1130             return WINED3DERR_INVALIDCALL;
1131         }
1132
1133         if (levels != 1)
1134         {
1135             WARN("WINED3DUSAGE_AUTOGENMIPMAP is set, and level count != 1, returning WINED3DERR_INVALIDCALL.\n");
1136             return WINED3DERR_INVALIDCALL;
1137         }
1138     }
1139
1140     if (FAILED(hr = wined3d_texture_init(texture, &texture2d_ops, 1, levels, desc,
1141             surface_flags, device, parent, parent_ops, &texture_resource_ops)))
1142     {
1143         WARN("Failed to initialize texture, returning %#x.\n", hr);
1144         return hr;
1145     }
1146
1147     /* Precalculated scaling for 'faked' non power of two texture coords. */
1148     if (texture->resource.gl_type == WINED3D_GL_RES_TYPE_TEX_RECT)
1149     {
1150         texture->pow2_matrix[0] = (float)desc->width;
1151         texture->pow2_matrix[5] = (float)desc->height;
1152         texture->pow2_matrix[10] = 1.0f;
1153         texture->pow2_matrix[15] = 1.0f;
1154         texture->target = GL_TEXTURE_RECTANGLE_ARB;
1155         texture->flags |= WINED3D_TEXTURE_COND_NP2;
1156         texture->flags &= ~(WINED3D_TEXTURE_POW2_MAT_IDENT | WINED3D_TEXTURE_NORMALIZED_COORDS);
1157     }
1158     else
1159     {
1160         texture->target = GL_TEXTURE_2D;
1161         if (desc->width == pow2_width && desc->height == pow2_height)
1162         {
1163             texture->pow2_matrix[0] = 1.0f;
1164             texture->pow2_matrix[5] = 1.0f;
1165         }
1166         else if (gl_info->supported[WINED3D_GL_NORMALIZED_TEXRECT])
1167         {
1168             texture->pow2_matrix[0] = 1.0f;
1169             texture->pow2_matrix[5] = 1.0f;
1170             texture->flags |= WINED3D_TEXTURE_COND_NP2;
1171         }
1172         else
1173         {
1174             texture->pow2_matrix[0] = (((float)desc->width) / ((float)pow2_width));
1175             texture->pow2_matrix[5] = (((float)desc->height) / ((float)pow2_height));
1176             texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
1177         }
1178         texture->pow2_matrix[10] = 1.0f;
1179         texture->pow2_matrix[15] = 1.0f;
1180     }
1181     TRACE("xf(%f) yf(%f)\n", texture->pow2_matrix[0], texture->pow2_matrix[5]);
1182
1183     /* Generate all the surfaces. */
1184     surface_desc = *desc;
1185     surface_desc.resource_type = WINED3D_RTYPE_SURFACE;
1186     for (i = 0; i < texture->level_count; ++i)
1187     {
1188         struct wined3d_surface *surface;
1189
1190         if (FAILED(hr = wined3d_surface_create(texture, &surface_desc,
1191                 texture->target, i, 0, surface_flags, &surface)))
1192         {
1193             WARN("Failed to create surface, hr %#x.\n", hr);
1194             wined3d_texture_cleanup(texture);
1195             return hr;
1196         }
1197
1198         texture->sub_resources[i] = &surface->resource;
1199         TRACE("Created surface level %u @ %p.\n", i, surface);
1200         /* Calculate the next mipmap level. */
1201         surface_desc.width = max(1, surface_desc.width >> 1);
1202         surface_desc.height = max(1, surface_desc.height >> 1);
1203     }
1204
1205     return WINED3D_OK;
1206 }
1207
1208 static void texture3d_sub_resource_load(struct wined3d_resource *sub_resource,
1209         struct wined3d_context *context, BOOL srgb)
1210 {
1211     wined3d_volume_load(volume_from_resource(sub_resource), context, srgb);
1212 }
1213
1214 static void texture3d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
1215         const struct wined3d_box *dirty_region)
1216 {
1217     wined3d_texture_set_dirty(volume_from_resource(sub_resource)->container);
1218 }
1219
1220 static void texture3d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
1221 {
1222     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1223
1224     wined3d_volume_destroy(volume);
1225 }
1226
1227 static void texture3d_sub_resource_invalidate_location(struct wined3d_resource *sub_resource, DWORD location)
1228 {
1229     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1230
1231     wined3d_volume_invalidate_location(volume, location);
1232 }
1233
1234 static void texture3d_sub_resource_validate_location(struct wined3d_resource *sub_resource, DWORD location)
1235 {
1236     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1237
1238     wined3d_volume_validate_location(volume, location);
1239 }
1240
1241 static void texture3d_sub_resource_upload_data(struct wined3d_resource *sub_resource,
1242         const struct wined3d_context *context, const struct wined3d_sub_resource_data *data)
1243 {
1244     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1245     struct wined3d_const_bo_address addr;
1246     unsigned int row_pitch, slice_pitch;
1247
1248     wined3d_volume_get_pitch(volume, &row_pitch, &slice_pitch);
1249     if (row_pitch != data->row_pitch || slice_pitch != data->slice_pitch)
1250         FIXME("Ignoring row/slice pitch (%u/%u).\n", data->row_pitch, data->slice_pitch);
1251
1252     addr.buffer_object = 0;
1253     addr.addr = data->data;
1254
1255     wined3d_volume_upload_data(volume, context, &addr);
1256 }
1257
1258 static void texture3d_prepare_texture(struct wined3d_texture *texture, struct wined3d_context *context, BOOL srgb)
1259 {
1260     unsigned int sub_count = texture->level_count * texture->layer_count;
1261     const struct wined3d_format *format = texture->resource.format;
1262     const struct wined3d_gl_info *gl_info = context->gl_info;
1263     unsigned int i;
1264
1265     wined3d_texture_bind_and_dirtify(texture, context, srgb);
1266
1267     for (i = 0; i < sub_count; ++i)
1268     {
1269         struct wined3d_volume *volume = volume_from_resource(texture->sub_resources[i]);
1270         void *mem = NULL;
1271
1272         if (gl_info->supported[APPLE_CLIENT_STORAGE] && !format->convert
1273                 && volume_prepare_system_memory(volume))
1274         {
1275             TRACE("Enabling GL_UNPACK_CLIENT_STORAGE_APPLE for volume %p\n", volume);
1276             gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
1277             checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE)");
1278             mem = volume->resource.heap_memory;
1279             volume->flags |= WINED3D_VFLAG_CLIENT_STORAGE;
1280         }
1281
1282         GL_EXTCALL(glTexImage3D(GL_TEXTURE_3D, volume->texture_level,
1283                 srgb ? format->glGammaInternal : format->glInternal,
1284                 volume->resource.width, volume->resource.height, volume->resource.depth,
1285                 0, format->glFormat, format->glType, mem));
1286         checkGLcall("glTexImage3D");
1287
1288         if (mem)
1289         {
1290             gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
1291             checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE)");
1292         }
1293     }
1294 }
1295
1296 static const struct wined3d_texture_ops texture3d_ops =
1297 {
1298     texture3d_sub_resource_load,
1299     texture3d_sub_resource_add_dirty_region,
1300     texture3d_sub_resource_cleanup,
1301     texture3d_sub_resource_invalidate_location,
1302     texture3d_sub_resource_validate_location,
1303     texture3d_sub_resource_upload_data,
1304     texture3d_prepare_texture,
1305 };
1306
1307 static HRESULT volumetexture_init(struct wined3d_texture *texture, const struct wined3d_resource_desc *desc,
1308         UINT levels, struct wined3d_device *device, void *parent, const struct wined3d_parent_ops *parent_ops)
1309 {
1310     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1311     struct wined3d_resource_desc volume_desc;
1312     unsigned int i;
1313     HRESULT hr;
1314
1315     /* TODO: It should only be possible to create textures for formats
1316      * that are reported as supported. */
1317     if (WINED3DFMT_UNKNOWN >= desc->format)
1318     {
1319         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
1320         return WINED3DERR_INVALIDCALL;
1321     }
1322
1323     if (!gl_info->supported[EXT_TEXTURE3D])
1324     {
1325         WARN("(%p) : Texture cannot be created - no volume texture support.\n", texture);
1326         return WINED3DERR_INVALIDCALL;
1327     }
1328
1329     /* Calculate levels for mip mapping. */
1330     if (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP)
1331     {
1332         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
1333         {
1334             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
1335             return WINED3DERR_INVALIDCALL;
1336         }
1337
1338         if (levels != 1)
1339         {
1340             WARN("WINED3DUSAGE_AUTOGENMIPMAP is set, and level count != 1, returning D3DERR_INVALIDCALL.\n");
1341             return WINED3DERR_INVALIDCALL;
1342         }
1343     }
1344
1345     if (!gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
1346     {
1347         UINT pow2_w, pow2_h, pow2_d;
1348         pow2_w = 1;
1349         while (pow2_w < desc->width)
1350             pow2_w <<= 1;
1351         pow2_h = 1;
1352         while (pow2_h < desc->height)
1353             pow2_h <<= 1;
1354         pow2_d = 1;
1355         while (pow2_d < desc->depth)
1356             pow2_d <<= 1;
1357
1358         if (pow2_w != desc->width || pow2_h != desc->height || pow2_d != desc->depth)
1359         {
1360             if (desc->pool == WINED3D_POOL_SCRATCH)
1361             {
1362                 WARN("Creating a scratch NPOT volume texture despite lack of HW support.\n");
1363             }
1364             else
1365             {
1366                 WARN("Attempted to create a NPOT volume texture (%u, %u, %u) without GL support.\n",
1367                         desc->width, desc->height, desc->depth);
1368                 return WINED3DERR_INVALIDCALL;
1369             }
1370         }
1371     }
1372
1373     if (FAILED(hr = wined3d_texture_init(texture, &texture3d_ops, 1, levels, desc,
1374             0, device, parent, parent_ops, &texture_resource_ops)))
1375     {
1376         WARN("Failed to initialize texture, returning %#x.\n", hr);
1377         return hr;
1378     }
1379
1380     texture->pow2_matrix[0] = 1.0f;
1381     texture->pow2_matrix[5] = 1.0f;
1382     texture->pow2_matrix[10] = 1.0f;
1383     texture->pow2_matrix[15] = 1.0f;
1384     texture->target = GL_TEXTURE_3D;
1385
1386     /* Generate all the surfaces. */
1387     volume_desc = *desc;
1388     volume_desc.resource_type = WINED3D_RTYPE_VOLUME;
1389     for (i = 0; i < texture->level_count; ++i)
1390     {
1391         struct wined3d_volume *volume;
1392
1393         if (FAILED(hr = wined3d_volume_create(texture, &volume_desc, i, &volume)))
1394         {
1395             ERR("Creating a volume for the volume texture failed, hr %#x.\n", hr);
1396             wined3d_texture_cleanup(texture);
1397             return hr;
1398         }
1399
1400         texture->sub_resources[i] = &volume->resource;
1401
1402         /* Calculate the next mipmap level. */
1403         volume_desc.width = max(1, volume_desc.width >> 1);
1404         volume_desc.height = max(1, volume_desc.height >> 1);
1405         volume_desc.depth = max(1, volume_desc.depth >> 1);
1406     }
1407
1408     return WINED3D_OK;
1409 }
1410
1411 HRESULT CDECL wined3d_texture_create(struct wined3d_device *device, const struct wined3d_resource_desc *desc,
1412         UINT level_count, DWORD surface_flags, const struct wined3d_sub_resource_data *data, void *parent,
1413         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1414 {
1415     struct wined3d_texture *object;
1416     HRESULT hr;
1417
1418     TRACE("device %p, desc %p, level_count %u, surface_flags %#x, data %p, parent %p, parent_ops %p, texture %p.\n",
1419             device, desc, level_count, surface_flags, data, parent, parent_ops, texture);
1420
1421     if (!level_count)
1422     {
1423         WARN("Invalid level count.\n");
1424         return WINED3DERR_INVALIDCALL;
1425     }
1426
1427     if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
1428         return E_OUTOFMEMORY;
1429
1430     switch (desc->resource_type)
1431     {
1432         case WINED3D_RTYPE_TEXTURE:
1433             hr = texture_init(object, desc, level_count, surface_flags, device, parent, parent_ops);
1434             break;
1435
1436         case WINED3D_RTYPE_VOLUME_TEXTURE:
1437             hr = volumetexture_init(object, desc, level_count, device, parent, parent_ops);
1438             break;
1439
1440         case WINED3D_RTYPE_CUBE_TEXTURE:
1441             hr = cubetexture_init(object, desc, level_count, surface_flags, device, parent, parent_ops);
1442             break;
1443
1444         default:
1445             ERR("Invalid resource type %s.\n", debug_d3dresourcetype(desc->resource_type));
1446             hr = WINED3DERR_INVALIDCALL;
1447             break;
1448     }
1449
1450     if (FAILED(hr))
1451     {
1452         WARN("Failed to initialize texture, returning %#x.\n", hr);
1453         HeapFree(GetProcessHeap(), 0, object);
1454         return hr;
1455     }
1456
1457     /* FIXME: We'd like to avoid ever allocating system memory for the texture
1458      * in this case. */
1459     if (data && FAILED(hr = wined3d_texture_upload_data(object, data)))
1460     {
1461         wined3d_texture_cleanup(object);
1462         HeapFree(GetProcessHeap(), 0, object);
1463         return hr;
1464     }
1465
1466     TRACE("Created texture %p.\n", object);
1467     *texture = object;
1468
1469     return WINED3D_OK;
1470 }