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     /* FIXME: Ideally we'd only do this when touching a binding that's used by
 277      * a shader. */
 278     context_invalidate_state(context, STATE_SHADER_RESOURCE_BINDING);
 279
 280     wined3d_texture_bind(texture, context, srgb);
 281 }
 282
 283 /* Context activation is done by the caller (state handler). */
 284 /* This function relies on the correct texture being bound and loaded. */
 285 void wined3d_texture_apply_sampler_desc(struct wined3d_texture *texture,
 286         const struct wined3d_sampler_desc *sampler_desc, const struct wined3d_gl_info *gl_info)
 287 {
 288     GLenum target = texture->target;
 289     struct gl_texture *gl_tex;
 290     DWORD state;
 291
 292     TRACE("texture %p, sampler_desc %p, gl_info %p.\n", texture, sampler_desc, gl_info);
 293
 294     gl_tex = wined3d_texture_get_gl_texture(texture, texture->flags & WINED3D_TEXTURE_IS_SRGB);
 295
 296     state = sampler_desc->address_u;
 297     if (state != gl_tex->sampler_desc.address_u)
 298     {
 299         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S,
 300                 gl_info->wrap_lookup[state - WINED3D_TADDRESS_WRAP]);
 301         gl_tex->sampler_desc.address_u = state;
 302     }
 303
 304     state = sampler_desc->address_v;
 305     if (state != gl_tex->sampler_desc.address_v)
 306     {
 307         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T,
 308                 gl_info->wrap_lookup[state - WINED3D_TADDRESS_WRAP]);
 309         gl_tex->sampler_desc.address_v = state;
 310     }
 311
 312     state = sampler_desc->address_w;
 313     if (state != gl_tex->sampler_desc.address_w)
 314     {
 315         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_R,
 316                 gl_info->wrap_lookup[state - WINED3D_TADDRESS_WRAP]);
 317         gl_tex->sampler_desc.address_w = state;
 318     }
 319
 320     if (memcmp(gl_tex->sampler_desc.border_color, sampler_desc->border_color,
 321             sizeof(gl_tex->sampler_desc.border_color)))
 322     {
 323         gl_info->gl_ops.gl.p_glTexParameterfv(target, GL_TEXTURE_BORDER_COLOR, &sampler_desc->border_color[0]);
 324         memcpy(gl_tex->sampler_desc.border_color, sampler_desc->border_color,
 325                 sizeof(gl_tex->sampler_desc.border_color));
 326     }
 327
 328     state = sampler_desc->mag_filter;
 329     if (state != gl_tex->sampler_desc.mag_filter)
 330     {
 331         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAG_FILTER, wined3d_gl_mag_filter(state));
 332         gl_tex->sampler_desc.mag_filter = state;
 333     }
 334
 335     if (sampler_desc->min_filter != gl_tex->sampler_desc.min_filter
 336             || sampler_desc->mip_filter != gl_tex->sampler_desc.mip_filter)
 337     {
 338         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MIN_FILTER,
 339                 wined3d_gl_min_mip_filter(sampler_desc->min_filter, sampler_desc->mip_filter));
 340         gl_tex->sampler_desc.min_filter = sampler_desc->min_filter;
 341         gl_tex->sampler_desc.mip_filter = sampler_desc->mip_filter;
 342     }
 343
 344     state = sampler_desc->max_anisotropy;
 345     if (state != gl_tex->sampler_desc.max_anisotropy)
 346     {
 347         if (gl_info->supported[EXT_TEXTURE_FILTER_ANISOTROPIC])
 348             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAX_ANISOTROPY_EXT, state);
 349         else
 350             WARN("Anisotropic filtering not supported.\n");
 351         gl_tex->sampler_desc.max_anisotropy = state;
 352     }
 353
 354     /* These should always be the same unless EXT_texture_sRGB_decode is supported. */
 355     if (!sampler_desc->srgb_decode != !gl_tex->sampler_desc.srgb_decode)
 356     {
 357         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_SRGB_DECODE_EXT,
 358                 sampler_desc->srgb_decode ? GL_DECODE_EXT : GL_SKIP_DECODE_EXT);
 359         gl_tex->sampler_desc.srgb_decode = sampler_desc->srgb_decode;
 360     }
 361
 362     if (!sampler_desc->compare != !gl_tex->sampler_desc.compare)
 363     {
 364         if (sampler_desc->compare)
 365         {
 366             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_DEPTH_TEXTURE_MODE_ARB, GL_LUMINANCE);
 367             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);
 368         }
 369         else
 370         {
 371             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
 372         }
 373         gl_tex->sampler_desc.compare = sampler_desc->compare;
 374     }
 375
 376     checkGLcall("Texture parameter application");
 377
 378     if (gl_info->supported[EXT_TEXTURE_LOD_BIAS])
 379     {
 380         gl_info->gl_ops.gl.p_glTexEnvf(GL_TEXTURE_FILTER_CONTROL_EXT,
 381                 GL_TEXTURE_LOD_BIAS_EXT, sampler_desc->lod_bias);
 382         checkGLcall("glTexEnvf(GL_TEXTURE_LOD_BIAS_EXT, ...)");
 383     }
 384 }
 385
 386 ULONG CDECL wined3d_texture_incref(struct wined3d_texture *texture)
 387 {
 388     ULONG refcount;
 389
 390     TRACE("texture %p, swapchain %p.\n", texture, texture->swapchain);
 391
 392     if (texture->swapchain)
 393         return wined3d_swapchain_incref(texture->swapchain);
 394
 395     refcount = InterlockedIncrement(&texture->resource.ref);
 396     TRACE("%p increasing refcount to %u.\n", texture, refcount);
 397
 398     return refcount;
 399 }
 400
 401 ULONG CDECL wined3d_texture_decref(struct wined3d_texture *texture)
 402 {
 403     ULONG refcount;
 404
 405     TRACE("texture %p, swapchain %p.\n", texture, texture->swapchain);
 406
 407     if (texture->swapchain)
 408         return wined3d_swapchain_decref(texture->swapchain);
 409
 410     refcount = InterlockedDecrement(&texture->resource.ref);
 411     TRACE("%p decreasing refcount to %u.\n", texture, refcount);
 412
 413     if (!refcount)
 414     {
 415         wined3d_texture_cleanup(texture);
 416         texture->resource.parent_ops->wined3d_object_destroyed(texture->resource.parent);
 417         HeapFree(GetProcessHeap(), 0, texture);
 418     }
 419
 420     return refcount;
 421 }
 422
 423 struct wined3d_resource * CDECL wined3d_texture_get_resource(struct wined3d_texture *texture)
 424 {
 425     TRACE("texture %p.\n", texture);
 426
 427     return &texture->resource;
 428 }
 429
 430 static BOOL color_key_equal(const struct wined3d_color_key *c1, struct wined3d_color_key *c2)
 431 {
 432     return c1->color_space_low_value == c2->color_space_low_value
 433             && c1->color_space_high_value == c2->color_space_high_value;
 434 }
 435
 436 /* Context activation is done by the caller */
 437 void wined3d_texture_load(struct wined3d_texture *texture,
 438         struct wined3d_context *context, BOOL srgb)
 439 {
 440     UINT sub_count = texture->level_count * texture->layer_count;
 441     const struct wined3d_gl_info *gl_info = context->gl_info;
 442     const struct wined3d_d3d_info *d3d_info = context->d3d_info;
 443     DWORD flag;
 444     UINT i;
 445
 446     TRACE("texture %p, context %p, srgb %#x.\n", texture, context, srgb);
 447
 448     if (gl_info->supported[EXT_TEXTURE_SRGB_DECODE])
 449         srgb = FALSE;
 450
 451     if (srgb)
 452         flag = WINED3D_TEXTURE_SRGB_VALID;
 453     else
 454         flag = WINED3D_TEXTURE_RGB_VALID;
 455
 456     if (!d3d_info->shader_color_key
 457             && (!(texture->async.flags & WINED3D_TEXTURE_ASYNC_COLOR_KEY)
 458             != !(texture->async.color_key_flags & WINED3D_CKEY_SRC_BLT)
 459             || (texture->async.flags & WINED3D_TEXTURE_ASYNC_COLOR_KEY
 460             && !color_key_equal(&texture->async.gl_color_key, &texture->async.src_blt_color_key))))
 461     {
 462         unsigned int sub_count = texture->level_count * texture->layer_count;
 463         unsigned int i;
 464
 465         TRACE("Reloading because of color key value change.\n");
 466         for (i = 0; i < sub_count; i++)
 467             texture->texture_ops->texture_sub_resource_add_dirty_region(texture->sub_resources[i], NULL);
 468         wined3d_texture_set_dirty(texture);
 469
 470         texture->async.gl_color_key = texture->async.src_blt_color_key;
 471     }
 472
 473     if (texture->flags & flag)
 474     {
 475         TRACE("Texture %p not dirty, nothing to do.\n", texture);
 476         return;
 477     }
 478
 479     /* Reload the surfaces if the texture is marked dirty. */
 480     for (i = 0; i < sub_count; ++i)
 481     {
 482         texture->texture_ops->texture_sub_resource_load(texture->sub_resources[i], context, srgb);
 483     }
 484     texture->flags |= flag;
 485 }
 486
 487 void CDECL wined3d_texture_preload(struct wined3d_texture *texture)
 488 {
 489     struct wined3d_context *context;
 490     context = context_acquire(texture->resource.device, NULL);
 491     wined3d_texture_load(texture, context, texture->flags & WINED3D_TEXTURE_IS_SRGB);
 492     context_release(context);
 493 }
 494
 495 void * CDECL wined3d_texture_get_parent(const struct wined3d_texture *texture)
 496 {
 497     TRACE("texture %p.\n", texture);
 498
 499     return texture->resource.parent;
 500 }
 501
 502 DWORD CDECL wined3d_texture_set_lod(struct wined3d_texture *texture, DWORD lod)
 503 {
 504     DWORD old = texture->lod;
 505
 506     TRACE("texture %p, lod %u.\n", texture, lod);
 507
 508     /* The d3d9:texture test shows that SetLOD is ignored on non-managed
 509      * textures. The call always returns 0, and GetLOD always returns 0. */
 510     if (texture->resource.pool != WINED3D_POOL_MANAGED)
 511     {
 512         TRACE("Ignoring SetLOD on %s texture, returning 0.\n", debug_d3dpool(texture->resource.pool));
 513         return 0;
 514     }
 515
 516     if (lod >= texture->level_count)
 517         lod = texture->level_count - 1;
 518
 519     if (texture->lod != lod)
 520     {
 521         texture->lod = lod;
 522
 523         texture->texture_rgb.base_level = ~0u;
 524         texture->texture_srgb.base_level = ~0u;
 525         if (texture->resource.bind_count)
 526             device_invalidate_state(texture->resource.device, STATE_SAMPLER(texture->sampler));
 527     }
 528
 529     return old;
 530 }
 531
 532 DWORD CDECL wined3d_texture_get_lod(const struct wined3d_texture *texture)
 533 {
 534     TRACE("texture %p, returning %u.\n", texture, texture->lod);
 535
 536     return texture->lod;
 537 }
 538
 539 DWORD CDECL wined3d_texture_get_level_count(const struct wined3d_texture *texture)
 540 {
 541     TRACE("texture %p, returning %u.\n", texture, texture->level_count);
 542
 543     return texture->level_count;
 544 }
 545
 546 HRESULT CDECL wined3d_texture_set_autogen_filter_type(struct wined3d_texture *texture,
 547         enum wined3d_texture_filter_type filter_type)
 548 {
 549     FIXME("texture %p, filter_type %s stub!\n", texture, debug_d3dtexturefiltertype(filter_type));
 550
 551     if (!(texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP))
 552     {
 553         WARN("Texture doesn't have AUTOGENMIPMAP usage.\n");
 554         return WINED3DERR_INVALIDCALL;
 555     }
 556
 557     texture->filter_type = filter_type;
 558
 559     return WINED3D_OK;
 560 }
 561
 562 enum wined3d_texture_filter_type CDECL wined3d_texture_get_autogen_filter_type(const struct wined3d_texture *texture)
 563 {
 564     TRACE("texture %p.\n", texture);
 565
 566     return texture->filter_type;
 567 }
 568
 569 HRESULT CDECL wined3d_texture_set_color_key(struct wined3d_texture *texture,
 570         DWORD flags, const struct wined3d_color_key *color_key)
 571 {
 572     struct wined3d_device *device = texture->resource.device;
 573     static const DWORD all_flags = WINED3D_CKEY_DST_BLT | WINED3D_CKEY_DST_OVERLAY
 574             | WINED3D_CKEY_SRC_BLT | WINED3D_CKEY_SRC_OVERLAY;
 575
 576     TRACE("texture %p, flags %#x, color_key %p.\n", texture, flags, color_key);
 577
 578     if (flags & ~all_flags)
 579     {
 580         WARN("Invalid flags passed, returning WINED3DERR_INVALIDCALL.\n");
 581         return WINED3DERR_INVALIDCALL;
 582     }
 583
 584     wined3d_cs_emit_set_color_key(device->cs, texture, flags, color_key);
 585
 586     return WINED3D_OK;
 587 }
 588
 589 HRESULT CDECL wined3d_texture_update_desc(struct wined3d_texture *texture, UINT width, UINT height,
 590         enum wined3d_format_id format_id, enum wined3d_multisample_type multisample_type,
 591         UINT multisample_quality, void *mem, UINT pitch)
 592 {
 593     struct wined3d_device *device = texture->resource.device;
 594     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 595     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 596     UINT resource_size = wined3d_format_calculate_size(format, device->surface_alignment, width, height, 1);
 597     struct wined3d_surface *surface;
 598
 599     TRACE("texture %p, width %u, height %u, format %s, multisample_type %#x, multisample_quality %u, "
 600             "mem %p, pitch %u.\n",
 601             texture, width, height, debug_d3dformat(format_id), multisample_type, multisample_type, mem, pitch);
 602
 603     if (!resource_size)
 604         return WINED3DERR_INVALIDCALL;
 605
 606     if (texture->level_count * texture->layer_count > 1)
 607     {
 608         WARN("Texture has multiple sub-resources, not supported.\n");
 609         return WINED3DERR_INVALIDCALL;
 610     }
 611
 612     if (texture->resource.type == WINED3D_RTYPE_VOLUME_TEXTURE)
 613     {
 614         WARN("Not supported on volume textures.\n");
 615         return WINED3DERR_INVALIDCALL;
 616     }
 617
 618     /* We have no way of supporting a pitch that is not a multiple of the pixel
 619      * byte width short of uploading the texture row-by-row.
 620      * Fortunately that's not an issue since D3D9Ex doesn't allow a custom pitch
 621      * for user-memory textures (it always expects packed data) while DirectDraw
 622      * requires a 4-byte aligned pitch and doesn't support texture formats
 623      * larger than 4 bytes per pixel nor any format using 3 bytes per pixel.
 624      * This check is here to verify that the assumption holds. */
 625     if (pitch % texture->resource.format->byte_count)
 626     {
 627         WARN("Pitch unsupported, not a multiple of the texture format byte width.\n");
 628         return WINED3DERR_INVALIDCALL;
 629     }
 630
 631     surface = surface_from_resource(texture->sub_resources[0]);
 632     if (surface->resource.map_count || (surface->flags & SFLAG_DCINUSE))
 633     {
 634         WARN("Surface is mapped or the DC is in use.\n");
 635         return WINED3DERR_INVALIDCALL;
 636     }
 637
 638     if (device->d3d_initialized)
 639         texture->resource.resource_ops->resource_unload(&texture->resource);
 640
 641     texture->resource.format = format;
 642     texture->resource.multisample_type = multisample_type;
 643     texture->resource.multisample_quality = multisample_quality;
 644     texture->resource.width = width;
 645     texture->resource.height = height;
 646
 647     return wined3d_surface_update_desc(surface, gl_info, mem, pitch);
 648 }
 649
 650 void wined3d_texture_prepare_texture(struct wined3d_texture *texture, struct wined3d_context *context, BOOL srgb)
 651 {
 652     DWORD alloc_flag = srgb ? WINED3D_TEXTURE_SRGB_ALLOCATED : WINED3D_TEXTURE_RGB_ALLOCATED;
 653     const struct wined3d_d3d_info *d3d_info = context->d3d_info;
 654
 655     if (!d3d_info->shader_color_key
 656             && !(texture->async.flags & WINED3D_TEXTURE_ASYNC_COLOR_KEY)
 657             != !(texture->async.color_key_flags & WINED3D_CKEY_SRC_BLT))
 658     {
 659         wined3d_texture_force_reload(texture);
 660
 661         if (texture->async.color_key_flags & WINED3D_CKEY_SRC_BLT)
 662             texture->async.flags |= WINED3D_TEXTURE_ASYNC_COLOR_KEY;
 663     }
 664
 665     if (texture->flags & alloc_flag)
 666         return;
 667
 668     texture->texture_ops->texture_prepare_texture(texture, context, srgb);
 669     texture->flags |= alloc_flag;
 670 }
 671
 672 void wined3d_texture_force_reload(struct wined3d_texture *texture)
 673 {
 674     unsigned int sub_count = texture->level_count * texture->layer_count;
 675     unsigned int i;
 676
 677     texture->flags &= ~(WINED3D_TEXTURE_RGB_ALLOCATED | WINED3D_TEXTURE_SRGB_ALLOCATED
 678             | WINED3D_TEXTURE_CONVERTED);
 679     texture->async.flags &= ~WINED3D_TEXTURE_ASYNC_COLOR_KEY;
 680     for (i = 0; i < sub_count; ++i)
 681     {
 682         texture->texture_ops->texture_sub_resource_invalidate_location(texture->sub_resources[i],
 683                 WINED3D_LOCATION_TEXTURE_RGB | WINED3D_LOCATION_TEXTURE_SRGB);
 684     }
 685 }
 686
 687 void CDECL wined3d_texture_generate_mipmaps(struct wined3d_texture *texture)
 688 {
 689     /* TODO: Implement filters using GL_SGI_generate_mipmaps. */
 690     FIXME("texture %p stub!\n", texture);
 691 }
 692
 693 struct wined3d_resource * CDECL wined3d_texture_get_sub_resource(struct wined3d_texture *texture,
 694         UINT sub_resource_idx)
 695 {
 696     UINT sub_count = texture->level_count * texture->layer_count;
 697
 698     TRACE("texture %p, sub_resource_idx %u.\n", texture, sub_resource_idx);
 699
 700     if (sub_resource_idx >= sub_count)
 701     {
 702         WARN("sub_resource_idx %u >= sub_count %u.\n", sub_resource_idx, sub_count);
 703         return NULL;
 704     }
 705
 706     return texture->sub_resources[sub_resource_idx];
 707 }
 708
 709 HRESULT CDECL wined3d_texture_add_dirty_region(struct wined3d_texture *texture,
 710         UINT layer, const struct wined3d_box *dirty_region)
 711 {
 712     struct wined3d_resource *sub_resource;
 713
 714     TRACE("texture %p, layer %u, dirty_region %p.\n", texture, layer, dirty_region);
 715
 716     if (!(sub_resource = wined3d_texture_get_sub_resource(texture, layer * texture->level_count)))
 717     {
 718         WARN("Failed to get sub-resource.\n");
 719         return WINED3DERR_INVALIDCALL;
 720     }
 721
 722     texture->texture_ops->texture_sub_resource_add_dirty_region(sub_resource, dirty_region);
 723
 724     return WINED3D_OK;
 725 }
 726
 727 static HRESULT wined3d_texture_upload_data(struct wined3d_texture *texture,
 728         const struct wined3d_sub_resource_data *data)
 729 {
 730     unsigned int sub_count = texture->level_count * texture->layer_count;
 731     struct wined3d_context *context;
 732     unsigned int i;
 733
 734     for (i = 0; i < sub_count; ++i)
 735     {
 736         if (!data[i].data)
 737         {
 738             WARN("Invalid sub-resource data specified for sub-resource %u.\n", i);
 739             return E_INVALIDARG;
 740         }
 741     }
 742
 743     context = context_acquire(texture->resource.device, NULL);
 744
 745     wined3d_texture_prepare_texture(texture, context, FALSE);
 746     wined3d_texture_bind_and_dirtify(texture, context, FALSE);
 747
 748     for (i = 0; i < sub_count; ++i)
 749     {
 750         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 751
 752         texture->texture_ops->texture_sub_resource_upload_data(sub_resource, context, &data[i]);
 753         texture->texture_ops->texture_sub_resource_validate_location(sub_resource, WINED3D_LOCATION_TEXTURE_RGB);
 754         texture->texture_ops->texture_sub_resource_invalidate_location(sub_resource, ~WINED3D_LOCATION_TEXTURE_RGB);
 755     }
 756
 757     context_release(context);
 758
 759     return WINED3D_OK;
 760 }
 761
 762 static void texture2d_sub_resource_load(struct wined3d_resource *sub_resource,
 763         struct wined3d_context *context, BOOL srgb)
 764 {
 765     surface_load(surface_from_resource(sub_resource), srgb);
 766 }
 767
 768 static void texture2d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
 769         const struct wined3d_box *dirty_region)
 770 {
 771     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 772
 773     surface_prepare_map_memory(surface);
 774     surface_load_location(surface, surface->resource.map_binding);
 775     surface_invalidate_location(surface, ~surface->resource.map_binding);
 776 }
 777
 778 static void texture2d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
 779 {
 780     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 781
 782     wined3d_surface_destroy(surface);
 783 }
 784
 785 static void texture2d_sub_resource_invalidate_location(struct wined3d_resource *sub_resource, DWORD location)
 786 {
 787     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 788
 789     surface_invalidate_location(surface, location);
 790 }
 791
 792 static void texture2d_sub_resource_validate_location(struct wined3d_resource *sub_resource, DWORD location)
 793 {
 794     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 795
 796     surface_validate_location(surface, location);
 797 }
 798
 799 static void texture2d_sub_resource_upload_data(struct wined3d_resource *sub_resource,
 800         const struct wined3d_context *context, const struct wined3d_sub_resource_data *data)
 801 {
 802     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 803     static const POINT dst_point = {0, 0};
 804     struct wined3d_const_bo_address addr;
 805     RECT src_rect;
 806
 807     src_rect.left = 0;
 808     src_rect.top = 0;
 809     src_rect.right = surface->resource.width;
 810     src_rect.bottom = surface->resource.height;
 811
 812     addr.buffer_object = 0;
 813     addr.addr = data->data;
 814
 815     wined3d_surface_upload_data(surface, context->gl_info, surface->container->resource.format,
 816             &src_rect, data->row_pitch, &dst_point, FALSE, &addr);
 817 }
 818
 819 /* Context activation is done by the caller. */
 820 static void texture2d_prepare_texture(struct wined3d_texture *texture, struct wined3d_context *context, BOOL srgb)
 821 {
 822     UINT sub_count = texture->level_count * texture->layer_count;
 823     const struct wined3d_format *format = texture->resource.format;
 824     const struct wined3d_gl_info *gl_info = context->gl_info;
 825     const struct wined3d_color_key_conversion *conversion;
 826     GLenum internal;
 827     UINT i;
 828
 829     TRACE("texture %p, context %p, format %s.\n", texture, context, debug_d3dformat(format->id));
 830
 831     if (format->convert)
 832     {
 833         texture->flags |= WINED3D_TEXTURE_CONVERTED;
 834     }
 835     else if ((conversion = wined3d_format_get_color_key_conversion(texture, TRUE)))
 836     {
 837         texture->flags |= WINED3D_TEXTURE_CONVERTED;
 838         format = wined3d_get_format(gl_info, conversion->dst_format);
 839         TRACE("Using format %s for color key conversion.\n", debug_d3dformat(format->id));
 840     }
 841
 842     wined3d_texture_bind_and_dirtify(texture, context, srgb);
 843
 844     if (srgb)
 845         internal = format->glGammaInternal;
 846     else if (texture->resource.usage & WINED3DUSAGE_RENDERTARGET
 847             && wined3d_resource_is_offscreen(&texture->resource))
 848         internal = format->rtInternal;
 849     else
 850         internal = format->glInternal;
 851
 852     if (!internal)
 853         FIXME("No GL internal format for format %s.\n", debug_d3dformat(format->id));
 854
 855     TRACE("internal %#x, format %#x, type %#x.\n", internal, format->glFormat, format->glType);
 856
 857     for (i = 0; i < sub_count; ++i)
 858     {
 859         struct wined3d_surface *surface = surface_from_resource(texture->sub_resources[i]);
 860         GLsizei height = surface->pow2Height;
 861         GLsizei width = surface->pow2Width;
 862         const BYTE *mem = NULL;
 863
 864         if (texture->resource.format_flags & WINED3DFMT_FLAG_HEIGHT_SCALE)
 865         {
 866             height *= format->height_scale.numerator;
 867             height /= format->height_scale.denominator;
 868         }
 869
 870         TRACE("surface %p, target %#x, level %d, width %d, height %d.\n",
 871                 surface, surface->texture_target, surface->texture_level, width, height);
 872
 873         if (gl_info->supported[APPLE_CLIENT_STORAGE])
 874         {
 875             if (surface->flags & (SFLAG_NONPOW2 | SFLAG_DIBSECTION)
 876                     || texture->flags & WINED3D_TEXTURE_CONVERTED
 877                     || !surface->resource.heap_memory)
 878             {
 879                 /* In some cases we want to disable client storage.
 880                  * SFLAG_NONPOW2 has a bigger opengl texture than the client memory, and different pitches
 881                  * SFLAG_DIBSECTION: Dibsections may have read / write protections on the memory. Avoid issues...
 882                  * WINED3D_TEXTURE_CONVERTED: The conversion destination memory is freed after loading the surface
 883                  * heap_memory == NULL: Not defined in the extension. Seems to disable client storage effectively
 884                  */
 885                 surface->flags &= ~SFLAG_CLIENT;
 886             }
 887             else
 888             {
 889                 surface->flags |= SFLAG_CLIENT;
 890                 mem = surface->resource.heap_memory;
 891
 892                 gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
 893                 checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE)");
 894             }
 895         }
 896
 897         if (texture->resource.format_flags & WINED3DFMT_FLAG_COMPRESSED && mem)
 898         {
 899             GL_EXTCALL(glCompressedTexImage2D(surface->texture_target, surface->texture_level,
 900                     internal, width, height, 0, surface->resource.size, mem));
 901             checkGLcall("glCompressedTexImage2D");
 902         }
 903         else
 904         {
 905             gl_info->gl_ops.gl.p_glTexImage2D(surface->texture_target, surface->texture_level,
 906                     internal, width, height, 0, format->glFormat, format->glType, mem);
 907             checkGLcall("glTexImage2D");
 908         }
 909
 910         if (mem)
 911         {
 912             gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
 913             checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE)");
 914         }
 915     }
 916 }
 917
 918 static const struct wined3d_texture_ops texture2d_ops =
 919 {
 920     texture2d_sub_resource_load,
 921     texture2d_sub_resource_add_dirty_region,
 922     texture2d_sub_resource_cleanup,
 923     texture2d_sub_resource_invalidate_location,
 924     texture2d_sub_resource_validate_location,
 925     texture2d_sub_resource_upload_data,
 926     texture2d_prepare_texture,
 927 };
 928
 929 static ULONG texture_resource_incref(struct wined3d_resource *resource)
 930 {
 931     return wined3d_texture_incref(wined3d_texture_from_resource(resource));
 932 }
 933
 934 static ULONG texture_resource_decref(struct wined3d_resource *resource)
 935 {
 936     return wined3d_texture_decref(wined3d_texture_from_resource(resource));
 937 }
 938
 939 static void wined3d_texture_unload(struct wined3d_resource *resource)
 940 {
 941     struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
 942     UINT sub_count = texture->level_count * texture->layer_count;
 943     UINT i;
 944
 945     TRACE("texture %p.\n", texture);
 946
 947     for (i = 0; i < sub_count; ++i)
 948     {
 949         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 950
 951         sub_resource->resource_ops->resource_unload(sub_resource);
 952     }
 953
 954     wined3d_texture_force_reload(texture);
 955     wined3d_texture_unload_gl_texture(texture);
 956 }
 957
 958 static const struct wined3d_resource_ops texture_resource_ops =
 959 {
 960     texture_resource_incref,
 961     texture_resource_decref,
 962     wined3d_texture_unload,
 963 };
 964
 965 static HRESULT cubetexture_init(struct wined3d_texture *texture, const struct wined3d_resource_desc *desc,
 966         UINT levels, DWORD surface_flags, struct wined3d_device *device, void *parent,
 967         const struct wined3d_parent_ops *parent_ops)
 968 {
 969     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 970     struct wined3d_resource_desc surface_desc;
 971     unsigned int i, j;
 972     HRESULT hr;
 973
 974     /* TODO: It should only be possible to create textures for formats
 975      * that are reported as supported. */
 976     if (WINED3DFMT_UNKNOWN >= desc->format)
 977     {
 978         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 979         return WINED3DERR_INVALIDCALL;
 980     }
 981
 982     /* Calculate levels for mip mapping */
 983     if (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP)
 984     {
 985         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 986         {
 987             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
 988             return WINED3DERR_INVALIDCALL;
 989         }
 990
 991         if (levels != 1)
 992         {
 993             WARN("WINED3DUSAGE_AUTOGENMIPMAP is set, and level count != 1, returning D3DERR_INVALIDCALL.\n");
 994             return WINED3DERR_INVALIDCALL;
 995         }
 996     }
 997
 998     if (!gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
 999     {
1000         UINT pow2_edge_length = 1;
1001         while (pow2_edge_length < desc->width)
1002             pow2_edge_length <<= 1;
1003
1004         if (desc->width != pow2_edge_length)
1005         {
1006             if (desc->pool == WINED3D_POOL_SCRATCH)
1007             {
1008                 /* SCRATCH textures cannot be used for texturing */
1009                 WARN("Creating a scratch NPOT cube texture despite lack of HW support.\n");
1010             }
1011             else
1012             {
1013                 WARN("Attempted to create a NPOT cube texture (edge length %u) without GL support.\n", desc->width);
1014                 return WINED3DERR_INVALIDCALL;
1015             }
1016         }
1017     }
1018
1019     if (FAILED(hr = wined3d_texture_init(texture, &texture2d_ops, 6, levels, desc,
1020             surface_flags, device, parent, parent_ops, &texture_resource_ops)))
1021     {
1022         WARN("Failed to initialize texture, returning %#x\n", hr);
1023         return hr;
1024     }
1025
1026     texture->pow2_matrix[0] = 1.0f;
1027     texture->pow2_matrix[5] = 1.0f;
1028     texture->pow2_matrix[10] = 1.0f;
1029     texture->pow2_matrix[15] = 1.0f;
1030     texture->target = GL_TEXTURE_CUBE_MAP_ARB;
1031
1032     /* Generate all the surfaces. */
1033     surface_desc = *desc;
1034     surface_desc.resource_type = WINED3D_RTYPE_SURFACE;
1035     for (i = 0; i < texture->level_count; ++i)
1036     {
1037         /* Create the 6 faces. */
1038         for (j = 0; j < 6; ++j)
1039         {
1040             static const GLenum cube_targets[6] =
1041             {
1042                 GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
1043                 GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
1044                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
1045                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
1046                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
1047                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
1048             };
1049             UINT idx = j * texture->level_count + i;
1050             struct wined3d_surface *surface;
1051
1052             if (FAILED(hr = wined3d_surface_create(texture, &surface_desc,
1053                     cube_targets[j], i, j, surface_flags, &surface)))
1054             {
1055                 WARN("Failed to create surface, hr %#x.\n", hr);
1056                 wined3d_texture_cleanup(texture);
1057                 return hr;
1058             }
1059
1060             texture->sub_resources[idx] = &surface->resource;
1061             TRACE("Created surface level %u @ %p.\n", i, surface);
1062         }
1063         surface_desc.width = max(1, surface_desc.width >> 1);
1064         surface_desc.height = surface_desc.width;
1065     }
1066
1067     return WINED3D_OK;
1068 }
1069
1070 static HRESULT texture_init(struct wined3d_texture *texture, const struct wined3d_resource_desc *desc,
1071         UINT levels, DWORD surface_flags, struct wined3d_device *device, void *parent,
1072         const struct wined3d_parent_ops *parent_ops)
1073 {
1074     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1075     struct wined3d_resource_desc surface_desc;
1076     UINT pow2_width, pow2_height;
1077     unsigned int i;
1078     HRESULT hr;
1079
1080     /* TODO: It should only be possible to create textures for formats
1081      * that are reported as supported. */
1082     if (WINED3DFMT_UNKNOWN >= desc->format)
1083     {
1084         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
1085         return WINED3DERR_INVALIDCALL;
1086     }
1087
1088     /* Non-power2 support. */
1089     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
1090     {
1091         pow2_width = desc->width;
1092         pow2_height = desc->height;
1093     }
1094     else
1095     {
1096         /* Find the nearest pow2 match. */
1097         pow2_width = pow2_height = 1;
1098         while (pow2_width < desc->width)
1099             pow2_width <<= 1;
1100         while (pow2_height < desc->height)
1101             pow2_height <<= 1;
1102
1103         if (pow2_width != desc->width || pow2_height != desc->height)
1104         {
1105             /* levels == 0 returns an error as well */
1106             if (levels != 1)
1107             {
1108                 if (desc->pool == WINED3D_POOL_SCRATCH)
1109                 {
1110                     WARN("Creating a scratch mipmapped NPOT texture despite lack of HW support.\n");
1111                 }
1112                 else
1113                 {
1114                     WARN("Attempted to create a mipmapped NPOT texture without unconditional NPOT support.\n");
1115                     return WINED3DERR_INVALIDCALL;
1116                 }
1117             }
1118         }
1119     }
1120
1121     /* Calculate levels for mip mapping. */
1122     if (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP)
1123     {
1124         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
1125         {
1126             WARN("No mipmap generation support, returning WINED3DERR_INVALIDCALL.\n");
1127             return WINED3DERR_INVALIDCALL;
1128         }
1129
1130         if (levels != 1)
1131         {
1132             WARN("WINED3DUSAGE_AUTOGENMIPMAP is set, and level count != 1, returning WINED3DERR_INVALIDCALL.\n");
1133             return WINED3DERR_INVALIDCALL;
1134         }
1135     }
1136
1137     if (FAILED(hr = wined3d_texture_init(texture, &texture2d_ops, 1, levels, desc,
1138             surface_flags, device, parent, parent_ops, &texture_resource_ops)))
1139     {
1140         WARN("Failed to initialize texture, returning %#x.\n", hr);
1141         return hr;
1142     }
1143
1144     /* Precalculated scaling for 'faked' non power of two texture coords. */
1145     if (texture->resource.gl_type == WINED3D_GL_RES_TYPE_TEX_RECT)
1146     {
1147         texture->pow2_matrix[0] = (float)desc->width;
1148         texture->pow2_matrix[5] = (float)desc->height;
1149         texture->pow2_matrix[10] = 1.0f;
1150         texture->pow2_matrix[15] = 1.0f;
1151         texture->target = GL_TEXTURE_RECTANGLE_ARB;
1152         texture->flags |= WINED3D_TEXTURE_COND_NP2;
1153         texture->flags &= ~(WINED3D_TEXTURE_POW2_MAT_IDENT | WINED3D_TEXTURE_NORMALIZED_COORDS);
1154     }
1155     else
1156     {
1157         texture->target = GL_TEXTURE_2D;
1158         if (desc->width == pow2_width && desc->height == pow2_height)
1159         {
1160             texture->pow2_matrix[0] = 1.0f;
1161             texture->pow2_matrix[5] = 1.0f;
1162         }
1163         else if (gl_info->supported[WINED3D_GL_NORMALIZED_TEXRECT])
1164         {
1165             texture->pow2_matrix[0] = 1.0f;
1166             texture->pow2_matrix[5] = 1.0f;
1167             texture->flags |= WINED3D_TEXTURE_COND_NP2;
1168         }
1169         else
1170         {
1171             texture->pow2_matrix[0] = (((float)desc->width) / ((float)pow2_width));
1172             texture->pow2_matrix[5] = (((float)desc->height) / ((float)pow2_height));
1173             texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
1174         }
1175         texture->pow2_matrix[10] = 1.0f;
1176         texture->pow2_matrix[15] = 1.0f;
1177     }
1178     TRACE("xf(%f) yf(%f)\n", texture->pow2_matrix[0], texture->pow2_matrix[5]);
1179
1180     /* Generate all the surfaces. */
1181     surface_desc = *desc;
1182     surface_desc.resource_type = WINED3D_RTYPE_SURFACE;
1183     for (i = 0; i < texture->level_count; ++i)
1184     {
1185         struct wined3d_surface *surface;
1186
1187         if (FAILED(hr = wined3d_surface_create(texture, &surface_desc,
1188                 texture->target, i, 0, surface_flags, &surface)))
1189         {
1190             WARN("Failed to create surface, hr %#x.\n", hr);
1191             wined3d_texture_cleanup(texture);
1192             return hr;
1193         }
1194
1195         texture->sub_resources[i] = &surface->resource;
1196         TRACE("Created surface level %u @ %p.\n", i, surface);
1197         /* Calculate the next mipmap level. */
1198         surface_desc.width = max(1, surface_desc.width >> 1);
1199         surface_desc.height = max(1, surface_desc.height >> 1);
1200     }
1201
1202     return WINED3D_OK;
1203 }
1204
1205 static void texture3d_sub_resource_load(struct wined3d_resource *sub_resource,
1206         struct wined3d_context *context, BOOL srgb)
1207 {
1208     wined3d_volume_load(volume_from_resource(sub_resource), context, srgb);
1209 }
1210
1211 static void texture3d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
1212         const struct wined3d_box *dirty_region)
1213 {
1214     wined3d_texture_set_dirty(volume_from_resource(sub_resource)->container);
1215 }
1216
1217 static void texture3d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
1218 {
1219     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1220
1221     wined3d_volume_destroy(volume);
1222 }
1223
1224 static void texture3d_sub_resource_invalidate_location(struct wined3d_resource *sub_resource, DWORD location)
1225 {
1226     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1227
1228     wined3d_volume_invalidate_location(volume, location);
1229 }
1230
1231 static void texture3d_sub_resource_validate_location(struct wined3d_resource *sub_resource, DWORD location)
1232 {
1233     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1234
1235     wined3d_volume_validate_location(volume, location);
1236 }
1237
1238 static void texture3d_sub_resource_upload_data(struct wined3d_resource *sub_resource,
1239         const struct wined3d_context *context, const struct wined3d_sub_resource_data *data)
1240 {
1241     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1242     struct wined3d_const_bo_address addr;
1243     unsigned int row_pitch, slice_pitch;
1244
1245     wined3d_volume_get_pitch(volume, &row_pitch, &slice_pitch);
1246     if (row_pitch != data->row_pitch || slice_pitch != data->slice_pitch)
1247         FIXME("Ignoring row/slice pitch (%u/%u).\n", data->row_pitch, data->slice_pitch);
1248
1249     addr.buffer_object = 0;
1250     addr.addr = data->data;
1251
1252     wined3d_volume_upload_data(volume, context, &addr);
1253 }
1254
1255 static void texture3d_prepare_texture(struct wined3d_texture *texture, struct wined3d_context *context, BOOL srgb)
1256 {
1257     unsigned int sub_count = texture->level_count * texture->layer_count;
1258     const struct wined3d_format *format = texture->resource.format;
1259     const struct wined3d_gl_info *gl_info = context->gl_info;
1260     unsigned int i;
1261
1262     wined3d_texture_bind_and_dirtify(texture, context, srgb);
1263
1264     for (i = 0; i < sub_count; ++i)
1265     {
1266         struct wined3d_volume *volume = volume_from_resource(texture->sub_resources[i]);
1267         void *mem = NULL;
1268
1269         if (gl_info->supported[APPLE_CLIENT_STORAGE] && !format->convert
1270                 && volume_prepare_system_memory(volume))
1271         {
1272             TRACE("Enabling GL_UNPACK_CLIENT_STORAGE_APPLE for volume %p\n", volume);
1273             gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
1274             checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE)");
1275             mem = volume->resource.heap_memory;
1276             volume->flags |= WINED3D_VFLAG_CLIENT_STORAGE;
1277         }
1278
1279         GL_EXTCALL(glTexImage3D(GL_TEXTURE_3D, volume->texture_level,
1280                 srgb ? format->glGammaInternal : format->glInternal,
1281                 volume->resource.width, volume->resource.height, volume->resource.depth,
1282                 0, format->glFormat, format->glType, mem));
1283         checkGLcall("glTexImage3D");
1284
1285         if (mem)
1286         {
1287             gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
1288             checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE)");
1289         }
1290     }
1291 }
1292
1293 static const struct wined3d_texture_ops texture3d_ops =
1294 {
1295     texture3d_sub_resource_load,
1296     texture3d_sub_resource_add_dirty_region,
1297     texture3d_sub_resource_cleanup,
1298     texture3d_sub_resource_invalidate_location,
1299     texture3d_sub_resource_validate_location,
1300     texture3d_sub_resource_upload_data,
1301     texture3d_prepare_texture,
1302 };
1303
1304 static HRESULT volumetexture_init(struct wined3d_texture *texture, const struct wined3d_resource_desc *desc,
1305         UINT levels, struct wined3d_device *device, void *parent, const struct wined3d_parent_ops *parent_ops)
1306 {
1307     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1308     struct wined3d_resource_desc volume_desc;
1309     unsigned int i;
1310     HRESULT hr;
1311
1312     /* TODO: It should only be possible to create textures for formats
1313      * that are reported as supported. */
1314     if (WINED3DFMT_UNKNOWN >= desc->format)
1315     {
1316         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
1317         return WINED3DERR_INVALIDCALL;
1318     }
1319
1320     if (!gl_info->supported[EXT_TEXTURE3D])
1321     {
1322         WARN("(%p) : Texture cannot be created - no volume texture support.\n", texture);
1323         return WINED3DERR_INVALIDCALL;
1324     }
1325
1326     /* Calculate levels for mip mapping. */
1327     if (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP)
1328     {
1329         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
1330         {
1331             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
1332             return WINED3DERR_INVALIDCALL;
1333         }
1334
1335         if (levels != 1)
1336         {
1337             WARN("WINED3DUSAGE_AUTOGENMIPMAP is set, and level count != 1, returning D3DERR_INVALIDCALL.\n");
1338             return WINED3DERR_INVALIDCALL;
1339         }
1340     }
1341
1342     if (!gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
1343     {
1344         UINT pow2_w, pow2_h, pow2_d;
1345         pow2_w = 1;
1346         while (pow2_w < desc->width)
1347             pow2_w <<= 1;
1348         pow2_h = 1;
1349         while (pow2_h < desc->height)
1350             pow2_h <<= 1;
1351         pow2_d = 1;
1352         while (pow2_d < desc->depth)
1353             pow2_d <<= 1;
1354
1355         if (pow2_w != desc->width || pow2_h != desc->height || pow2_d != desc->depth)
1356         {
1357             if (desc->pool == WINED3D_POOL_SCRATCH)
1358             {
1359                 WARN("Creating a scratch NPOT volume texture despite lack of HW support.\n");
1360             }
1361             else
1362             {
1363                 WARN("Attempted to create a NPOT volume texture (%u, %u, %u) without GL support.\n",
1364                         desc->width, desc->height, desc->depth);
1365                 return WINED3DERR_INVALIDCALL;
1366             }
1367         }
1368     }
1369
1370     if (FAILED(hr = wined3d_texture_init(texture, &texture3d_ops, 1, levels, desc,
1371             0, device, parent, parent_ops, &texture_resource_ops)))
1372     {
1373         WARN("Failed to initialize texture, returning %#x.\n", hr);
1374         return hr;
1375     }
1376
1377     texture->pow2_matrix[0] = 1.0f;
1378     texture->pow2_matrix[5] = 1.0f;
1379     texture->pow2_matrix[10] = 1.0f;
1380     texture->pow2_matrix[15] = 1.0f;
1381     texture->target = GL_TEXTURE_3D;
1382
1383     /* Generate all the surfaces. */
1384     volume_desc = *desc;
1385     volume_desc.resource_type = WINED3D_RTYPE_VOLUME;
1386     for (i = 0; i < texture->level_count; ++i)
1387     {
1388         struct wined3d_volume *volume;
1389
1390         if (FAILED(hr = wined3d_volume_create(texture, &volume_desc, i, &volume)))
1391         {
1392             ERR("Creating a volume for the volume texture failed, hr %#x.\n", hr);
1393             wined3d_texture_cleanup(texture);
1394             return hr;
1395         }
1396
1397         texture->sub_resources[i] = &volume->resource;
1398
1399         /* Calculate the next mipmap level. */
1400         volume_desc.width = max(1, volume_desc.width >> 1);
1401         volume_desc.height = max(1, volume_desc.height >> 1);
1402         volume_desc.depth = max(1, volume_desc.depth >> 1);
1403     }
1404
1405     return WINED3D_OK;
1406 }
1407
1408 HRESULT CDECL wined3d_texture_create(struct wined3d_device *device, const struct wined3d_resource_desc *desc,
1409         UINT level_count, DWORD surface_flags, const struct wined3d_sub_resource_data *data, void *parent,
1410         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1411 {
1412     struct wined3d_texture *object;
1413     HRESULT hr;
1414
1415     TRACE("device %p, desc %p, level_count %u, surface_flags %#x, data %p, parent %p, parent_ops %p, texture %p.\n",
1416             device, desc, level_count, surface_flags, data, parent, parent_ops, texture);
1417
1418     if (!level_count)
1419     {
1420         WARN("Invalid level count.\n");
1421         return WINED3DERR_INVALIDCALL;
1422     }
1423
1424     if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
1425         return E_OUTOFMEMORY;
1426
1427     switch (desc->resource_type)
1428     {
1429         case WINED3D_RTYPE_TEXTURE:
1430             hr = texture_init(object, desc, level_count, surface_flags, device, parent, parent_ops);
1431             break;
1432
1433         case WINED3D_RTYPE_VOLUME_TEXTURE:
1434             hr = volumetexture_init(object, desc, level_count, device, parent, parent_ops);
1435             break;
1436
1437         case WINED3D_RTYPE_CUBE_TEXTURE:
1438             hr = cubetexture_init(object, desc, level_count, surface_flags, device, parent, parent_ops);
1439             break;
1440
1441         default:
1442             ERR("Invalid resource type %s.\n", debug_d3dresourcetype(desc->resource_type));
1443             hr = WINED3DERR_INVALIDCALL;
1444             break;
1445     }
1446
1447     if (FAILED(hr))
1448     {
1449         WARN("Failed to initialize texture, returning %#x.\n", hr);
1450         HeapFree(GetProcessHeap(), 0, object);
1451         return hr;
1452     }
1453
1454     /* FIXME: We'd like to avoid ever allocating system memory for the texture
1455      * in this case. */
1456     if (data && FAILED(hr = wined3d_texture_upload_data(object, data)))
1457     {
1458         wined3d_texture_cleanup(object);
1459         HeapFree(GetProcessHeap(), 0, object);
1460         return hr;
1461     }
1462
1463     TRACE("Created texture %p.\n", object);
1464     *texture = object;
1465
1466     return WINED3D_OK;
1467 }