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 ((format->flags & (WINED3DFMT_FLAG_BLOCKS | WINED3DFMT_FLAG_BLOCKS_NO_VERIFY)) == WINED3DFMT_FLAG_BLOCKS)
  47     {
  48         UINT width_mask = format->block_width - 1;
  49         UINT height_mask = format->block_height - 1;
  50         if (desc->width & width_mask || desc->height & height_mask)
  51             return WINED3DERR_INVALIDCALL;
  52     }
  53
  54     if (FAILED(hr = resource_init(&texture->resource, device, desc->resource_type, format,
  55             desc->multisample_type, desc->multisample_quality, desc->usage, desc->pool,
  56             desc->width, desc->height, desc->depth, 0, parent, parent_ops, resource_ops)))
  57     {
  58         static unsigned int once;
  59
  60         if ((desc->format == WINED3DFMT_DXT1 || desc->format == WINED3DFMT_DXT2 || desc->format == WINED3DFMT_DXT3
  61                 || desc->format == WINED3DFMT_DXT4 || desc->format == WINED3DFMT_DXT5)
  62                 && !(format->flags & WINED3DFMT_FLAG_TEXTURE) && !once++)
  63             ERR_(winediag)("The application tried to create a DXTn texture, but the driver does not support them.\n");
  64
  65         WARN("Failed to initialize resource, returning %#x\n", hr);
  66         return hr;
  67     }
  68     wined3d_resource_update_draw_binding(&texture->resource);
  69
  70     texture->texture_ops = texture_ops;
  71     texture->sub_resources = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
  72             level_count * layer_count * sizeof(*texture->sub_resources));
  73     if (!texture->sub_resources)
  74     {
  75         ERR("Failed to allocate sub-resource array.\n");
  76         resource_cleanup(&texture->resource);
  77         return E_OUTOFMEMORY;
  78     }
  79
  80     texture->layer_count = layer_count;
  81     texture->level_count = level_count;
  82     texture->filter_type = (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP) ? WINED3D_TEXF_LINEAR : WINED3D_TEXF_NONE;
  83     texture->lod = 0;
  84     texture->flags = WINED3D_TEXTURE_POW2_MAT_IDENT | WINED3D_TEXTURE_NORMALIZED_COORDS;
  85     if (surface_flags & WINED3D_SURFACE_PIN_SYSMEM)
  86         texture->flags |= WINED3D_TEXTURE_PIN_SYSMEM;
  87
  88     return WINED3D_OK;
  89 }
  90
  91 /* A GL context is provided by the caller */
  92 static void gltexture_delete(const struct wined3d_gl_info *gl_info, struct gl_texture *tex)
  93 {
  94     gl_info->gl_ops.gl.p_glDeleteTextures(1, &tex->name);
  95     tex->name = 0;
  96 }
  97
  98 static void wined3d_texture_unload_gl_texture(struct wined3d_texture *texture)
  99 {
 100     struct wined3d_device *device = texture->resource.device;
 101     struct wined3d_context *context = NULL;
 102
 103     if (texture->texture_rgb.name || texture->texture_srgb.name)
 104     {
 105         context = context_acquire(device, NULL);
 106     }
 107
 108     if (texture->texture_rgb.name)
 109         gltexture_delete(context->gl_info, &texture->texture_rgb);
 110
 111     if (texture->texture_srgb.name)
 112         gltexture_delete(context->gl_info, &texture->texture_srgb);
 113
 114     if (context) context_release(context);
 115
 116     wined3d_texture_set_dirty(texture);
 117
 118     resource_unload(&texture->resource);
 119 }
 120
 121 static void wined3d_texture_cleanup(struct wined3d_texture *texture)
 122 {
 123     UINT sub_count = texture->level_count * texture->layer_count;
 124     UINT i;
 125
 126     TRACE("texture %p.\n", texture);
 127
 128     for (i = 0; i < sub_count; ++i)
 129     {
 130         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 131
 132         if (sub_resource)
 133             texture->texture_ops->texture_sub_resource_cleanup(sub_resource);
 134     }
 135
 136     wined3d_texture_unload_gl_texture(texture);
 137     HeapFree(GetProcessHeap(), 0, texture->sub_resources);
 138     resource_cleanup(&texture->resource);
 139 }
 140
 141 void wined3d_texture_set_swapchain(struct wined3d_texture *texture, struct wined3d_swapchain *swapchain)
 142 {
 143     texture->swapchain = swapchain;
 144     wined3d_resource_update_draw_binding(&texture->resource);
 145 }
 146
 147 void wined3d_texture_set_dirty(struct wined3d_texture *texture)
 148 {
 149     texture->flags &= ~(WINED3D_TEXTURE_RGB_VALID | WINED3D_TEXTURE_SRGB_VALID);
 150 }
 151
 152 /* Context activation is done by the caller. */
 153 void wined3d_texture_bind(struct wined3d_texture *texture,
 154         struct wined3d_context *context, BOOL srgb)
 155 {
 156     const struct wined3d_gl_info *gl_info = context->gl_info;
 157     struct gl_texture *gl_tex;
 158     GLenum target;
 159
 160     TRACE("texture %p, context %p, srgb %#x.\n", texture, context, srgb);
 161
 162     if (gl_info->supported[EXT_TEXTURE_SRGB_DECODE])
 163         srgb = FALSE;
 164
 165     /* sRGB mode cache for preload() calls outside drawprim. */
 166     if (srgb)
 167         texture->flags |= WINED3D_TEXTURE_IS_SRGB;
 168     else
 169         texture->flags &= ~WINED3D_TEXTURE_IS_SRGB;
 170
 171     gl_tex = wined3d_texture_get_gl_texture(texture, srgb);
 172     target = texture->target;
 173
 174     if (gl_tex->name)
 175     {
 176         context_bind_texture(context, target, gl_tex->name);
 177         return;
 178     }
 179
 180     gl_info->gl_ops.gl.p_glGenTextures(1, &gl_tex->name);
 181     checkGLcall("glGenTextures");
 182     TRACE("Generated texture %d.\n", gl_tex->name);
 183
 184     if (!gl_tex->name)
 185     {
 186         ERR("Failed to generate a texture name.\n");
 187         return;
 188     }
 189
 190     if (texture->resource.pool == WINED3D_POOL_DEFAULT)
 191     {
 192         /* Tell OpenGL to try and keep this texture in video ram (well mostly). */
 193         GLclampf tmp = 0.9f;
 194         gl_info->gl_ops.gl.p_glPrioritizeTextures(1, &gl_tex->name, &tmp);
 195     }
 196
 197     /* Initialise the state of the texture object to the OpenGL defaults, not
 198      * the wined3d defaults. */
 199     gl_tex->sampler_desc.address_u = WINED3D_TADDRESS_WRAP;
 200     gl_tex->sampler_desc.address_v = WINED3D_TADDRESS_WRAP;
 201     gl_tex->sampler_desc.address_w = WINED3D_TADDRESS_WRAP;
 202     memset(gl_tex->sampler_desc.border_color, 0, sizeof(gl_tex->sampler_desc.border_color));
 203     gl_tex->sampler_desc.mag_filter = WINED3D_TEXF_LINEAR;
 204     gl_tex->sampler_desc.min_filter = WINED3D_TEXF_POINT; /* GL_NEAREST_MIPMAP_LINEAR */
 205     gl_tex->sampler_desc.mip_filter = WINED3D_TEXF_LINEAR; /* GL_NEAREST_MIPMAP_LINEAR */
 206     gl_tex->sampler_desc.lod_bias = 0.0f;
 207     gl_tex->sampler_desc.min_lod = -1000.0f;
 208     gl_tex->sampler_desc.max_lod = 1000.0f;
 209     gl_tex->sampler_desc.max_anisotropy = 1;
 210     gl_tex->sampler_desc.compare = FALSE;
 211     gl_tex->sampler_desc.comparison_func = WINED3D_CMP_LESSEQUAL;
 212     if (context->gl_info->supported[EXT_TEXTURE_SRGB_DECODE])
 213         gl_tex->sampler_desc.srgb_decode = TRUE;
 214     else
 215         gl_tex->sampler_desc.srgb_decode = srgb;
 216     gl_tex->base_level = 0;
 217     wined3d_texture_set_dirty(texture);
 218
 219     context_bind_texture(context, target, gl_tex->name);
 220
 221     if (texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP)
 222     {
 223         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE);
 224         checkGLcall("glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE)");
 225     }
 226
 227     /* For a new texture we have to set the texture levels after binding the
 228      * texture. Beware that texture rectangles do not support mipmapping, but
 229      * set the maxmiplevel if we're relying on the partial
 230      * GL_ARB_texture_non_power_of_two emulation with texture rectangles.
 231      * (I.e., do not care about cond_np2 here, just look for
 232      * GL_TEXTURE_RECTANGLE_ARB.) */
 233     if (target != GL_TEXTURE_RECTANGLE_ARB)
 234     {
 235         TRACE("Setting GL_TEXTURE_MAX_LEVEL to %u.\n", texture->level_count - 1);
 236         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, texture->level_count - 1);
 237         checkGLcall("glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, texture->level_count)");
 238     }
 239
 240     if (target == GL_TEXTURE_CUBE_MAP_ARB)
 241     {
 242         /* Cubemaps are always set to clamp, regardless of the sampler state. */
 243         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 244         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 245         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
 246     }
 247
 248     if (texture->flags & WINED3D_TEXTURE_COND_NP2)
 249     {
 250         /* Conditinal non power of two textures use a different clamping
 251          * default. If we're using the GL_WINE_normalized_texrect partial
 252          * driver emulation, we're dealing with a GL_TEXTURE_2D texture which
 253          * has the address mode set to repeat - something that prevents us
 254          * from hitting the accelerated codepath. Thus manually set the GL
 255          * state. The same applies to filtering. Even if the texture has only
 256          * one mip level, the default LINEAR_MIPMAP_LINEAR filter causes a SW
 257          * fallback on macos. */
 258         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 259         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 260         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 261         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 262         checkGLcall("glTexParameteri");
 263         gl_tex->sampler_desc.address_u = WINED3D_TADDRESS_CLAMP;
 264         gl_tex->sampler_desc.address_v = WINED3D_TADDRESS_CLAMP;
 265         gl_tex->sampler_desc.mag_filter = WINED3D_TEXF_POINT;
 266         gl_tex->sampler_desc.min_filter = WINED3D_TEXF_POINT;
 267         gl_tex->sampler_desc.mip_filter = WINED3D_TEXF_NONE;
 268     }
 269 }
 270
 271 /* Context activation is done by the caller. */
 272 void wined3d_texture_bind_and_dirtify(struct wined3d_texture *texture,
 273         struct wined3d_context *context, BOOL srgb)
 274 {
 275     DWORD active_sampler;
 276
 277     /* We don't need a specific texture unit, but after binding the texture
 278      * the current unit is dirty. Read the unit back instead of switching to
 279      * 0, this avoids messing around with the state manager's GL states. The
 280      * current texture unit should always be a valid one.
 281      *
 282      * To be more specific, this is tricky because we can implicitly be
 283      * called from sampler() in state.c. This means we can't touch anything
 284      * other than whatever happens to be the currently active texture, or we
 285      * would risk marking already applied sampler states dirty again. */
 286     active_sampler = context->rev_tex_unit_map[context->active_texture];
 287     if (active_sampler != WINED3D_UNMAPPED_STAGE)
 288         context_invalidate_state(context, STATE_SAMPLER(active_sampler));
 289
 290     wined3d_texture_bind(texture, context, srgb);
 291 }
 292
 293 /* Context activation is done by the caller (state handler). */
 294 /* This function relies on the correct texture being bound and loaded. */
 295 void wined3d_texture_apply_sampler_desc(struct wined3d_texture *texture,
 296         const struct wined3d_sampler_desc *sampler_desc, const struct wined3d_gl_info *gl_info)
 297 {
 298     GLenum target = texture->target;
 299     struct gl_texture *gl_tex;
 300     DWORD state;
 301
 302     TRACE("texture %p, sampler_desc %p, gl_info %p.\n", texture, sampler_desc, gl_info);
 303
 304     gl_tex = wined3d_texture_get_gl_texture(texture, texture->flags & WINED3D_TEXTURE_IS_SRGB);
 305
 306     state = sampler_desc->address_u;
 307     if (state != gl_tex->sampler_desc.address_u)
 308     {
 309         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S,
 310                 gl_info->wrap_lookup[state - WINED3D_TADDRESS_WRAP]);
 311         gl_tex->sampler_desc.address_u = state;
 312     }
 313
 314     state = sampler_desc->address_v;
 315     if (state != gl_tex->sampler_desc.address_v)
 316     {
 317         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T,
 318                 gl_info->wrap_lookup[state - WINED3D_TADDRESS_WRAP]);
 319         gl_tex->sampler_desc.address_v = state;
 320     }
 321
 322     state = sampler_desc->address_w;
 323     if (state != gl_tex->sampler_desc.address_w)
 324     {
 325         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_R,
 326                 gl_info->wrap_lookup[state - WINED3D_TADDRESS_WRAP]);
 327         gl_tex->sampler_desc.address_w = state;
 328     }
 329
 330     if (memcmp(gl_tex->sampler_desc.border_color, sampler_desc->border_color,
 331             sizeof(gl_tex->sampler_desc.border_color)))
 332     {
 333         gl_info->gl_ops.gl.p_glTexParameterfv(target, GL_TEXTURE_BORDER_COLOR, &sampler_desc->border_color[0]);
 334         memcpy(gl_tex->sampler_desc.border_color, sampler_desc->border_color,
 335                 sizeof(gl_tex->sampler_desc.border_color));
 336     }
 337
 338     state = sampler_desc->mag_filter;
 339     if (state != gl_tex->sampler_desc.mag_filter)
 340     {
 341         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAG_FILTER, wined3d_gl_mag_filter(state));
 342         gl_tex->sampler_desc.mag_filter = state;
 343     }
 344
 345     if (sampler_desc->min_filter != gl_tex->sampler_desc.min_filter
 346             || sampler_desc->mip_filter != gl_tex->sampler_desc.mip_filter)
 347     {
 348         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MIN_FILTER,
 349                 wined3d_gl_min_mip_filter(sampler_desc->min_filter, sampler_desc->mip_filter));
 350         gl_tex->sampler_desc.min_filter = sampler_desc->min_filter;
 351         gl_tex->sampler_desc.mip_filter = sampler_desc->mip_filter;
 352     }
 353
 354     state = sampler_desc->max_anisotropy;
 355     if (state != gl_tex->sampler_desc.max_anisotropy)
 356     {
 357         if (gl_info->supported[EXT_TEXTURE_FILTER_ANISOTROPIC])
 358             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAX_ANISOTROPY_EXT, state);
 359         else
 360             WARN("Anisotropic filtering not supported.\n");
 361         gl_tex->sampler_desc.max_anisotropy = state;
 362     }
 363
 364     /* These should always be the same unless EXT_texture_sRGB_decode is supported. */
 365     if (!sampler_desc->srgb_decode != !gl_tex->sampler_desc.srgb_decode)
 366     {
 367         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_SRGB_DECODE_EXT,
 368                 sampler_desc->srgb_decode ? GL_DECODE_EXT : GL_SKIP_DECODE_EXT);
 369         gl_tex->sampler_desc.srgb_decode = sampler_desc->srgb_decode;
 370     }
 371
 372     if (!sampler_desc->compare != !gl_tex->sampler_desc.compare)
 373     {
 374         if (sampler_desc->compare)
 375         {
 376             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_DEPTH_TEXTURE_MODE_ARB, GL_LUMINANCE);
 377             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);
 378         }
 379         else
 380         {
 381             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
 382         }
 383         gl_tex->sampler_desc.compare = sampler_desc->compare;
 384     }
 385
 386     checkGLcall("Texture parameter application");
 387
 388     if (gl_info->supported[EXT_TEXTURE_LOD_BIAS])
 389     {
 390         gl_info->gl_ops.gl.p_glTexEnvf(GL_TEXTURE_FILTER_CONTROL_EXT,
 391                 GL_TEXTURE_LOD_BIAS_EXT, sampler_desc->lod_bias);
 392         checkGLcall("glTexEnvf(GL_TEXTURE_LOD_BIAS_EXT, ...)");
 393     }
 394 }
 395
 396 ULONG CDECL wined3d_texture_incref(struct wined3d_texture *texture)
 397 {
 398     ULONG refcount;
 399
 400     TRACE("texture %p, swapchain %p.\n", texture, texture->swapchain);
 401
 402     if (texture->swapchain)
 403         return wined3d_swapchain_incref(texture->swapchain);
 404
 405     refcount = InterlockedIncrement(&texture->resource.ref);
 406     TRACE("%p increasing refcount to %u.\n", texture, refcount);
 407
 408     return refcount;
 409 }
 410
 411 ULONG CDECL wined3d_texture_decref(struct wined3d_texture *texture)
 412 {
 413     ULONG refcount;
 414
 415     TRACE("texture %p, swapchain %p.\n", texture, texture->swapchain);
 416
 417     if (texture->swapchain)
 418         return wined3d_swapchain_decref(texture->swapchain);
 419
 420     refcount = InterlockedDecrement(&texture->resource.ref);
 421     TRACE("%p decreasing refcount to %u.\n", texture, refcount);
 422
 423     if (!refcount)
 424     {
 425         wined3d_texture_cleanup(texture);
 426         texture->resource.parent_ops->wined3d_object_destroyed(texture->resource.parent);
 427         HeapFree(GetProcessHeap(), 0, texture);
 428     }
 429
 430     return refcount;
 431 }
 432
 433 struct wined3d_resource * CDECL wined3d_texture_get_resource(struct wined3d_texture *texture)
 434 {
 435     TRACE("texture %p.\n", texture);
 436
 437     return &texture->resource;
 438 }
 439
 440 static BOOL color_key_equal(const struct wined3d_color_key *c1, struct wined3d_color_key *c2)
 441 {
 442     return c1->color_space_low_value == c2->color_space_low_value
 443             && c1->color_space_high_value == c2->color_space_high_value;
 444 }
 445
 446 /* Context activation is done by the caller */
 447 void wined3d_texture_load(struct wined3d_texture *texture,
 448         struct wined3d_context *context, BOOL srgb)
 449 {
 450     UINT sub_count = texture->level_count * texture->layer_count;
 451     const struct wined3d_gl_info *gl_info = context->gl_info;
 452     const struct wined3d_d3d_info *d3d_info = context->d3d_info;
 453     DWORD flag;
 454     UINT i;
 455
 456     TRACE("texture %p, srgb %#x.\n", texture, srgb);
 457
 458     if (gl_info->supported[EXT_TEXTURE_SRGB_DECODE])
 459         srgb = FALSE;
 460
 461     if (srgb)
 462         flag = WINED3D_TEXTURE_SRGB_VALID;
 463     else
 464         flag = WINED3D_TEXTURE_RGB_VALID;
 465
 466     if (!d3d_info->shader_color_key
 467             && (!(texture->async.flags & WINED3D_TEXTURE_ASYNC_COLOR_KEY)
 468             != !(texture->async.color_key_flags & WINED3D_CKEY_SRC_BLT)
 469             || (texture->async.flags & WINED3D_TEXTURE_ASYNC_COLOR_KEY
 470             && !color_key_equal(&texture->async.gl_color_key, &texture->async.src_blt_color_key))))
 471     {
 472         unsigned int sub_count = texture->level_count * texture->layer_count;
 473         unsigned int i;
 474
 475         TRACE("Reloading because of color key value change.\n");
 476         for (i = 0; i < sub_count; i++)
 477             texture->texture_ops->texture_sub_resource_add_dirty_region(texture->sub_resources[i], NULL);
 478         wined3d_texture_set_dirty(texture);
 479
 480         texture->async.gl_color_key = texture->async.src_blt_color_key;
 481     }
 482
 483     if (texture->flags & flag)
 484     {
 485         TRACE("Texture %p not dirty, nothing to do.\n", texture);
 486         return;
 487     }
 488
 489     /* Reload the surfaces if the texture is marked dirty. */
 490     for (i = 0; i < sub_count; ++i)
 491     {
 492         texture->texture_ops->texture_sub_resource_load(texture->sub_resources[i], context, srgb);
 493     }
 494     texture->flags |= flag;
 495 }
 496
 497 void CDECL wined3d_texture_preload(struct wined3d_texture *texture)
 498 {
 499     struct wined3d_context *context;
 500     context = context_acquire(texture->resource.device, NULL);
 501     wined3d_texture_load(texture, context, texture->flags & WINED3D_TEXTURE_IS_SRGB);
 502     context_release(context);
 503 }
 504
 505 void * CDECL wined3d_texture_get_parent(const struct wined3d_texture *texture)
 506 {
 507     TRACE("texture %p.\n", texture);
 508
 509     return texture->resource.parent;
 510 }
 511
 512 DWORD CDECL wined3d_texture_set_lod(struct wined3d_texture *texture, DWORD lod)
 513 {
 514     DWORD old = texture->lod;
 515
 516     TRACE("texture %p, lod %u.\n", texture, lod);
 517
 518     /* The d3d9:texture test shows that SetLOD is ignored on non-managed
 519      * textures. The call always returns 0, and GetLOD always returns 0. */
 520     if (texture->resource.pool != WINED3D_POOL_MANAGED)
 521     {
 522         TRACE("Ignoring SetLOD on %s texture, returning 0.\n", debug_d3dpool(texture->resource.pool));
 523         return 0;
 524     }
 525
 526     if (lod >= texture->level_count)
 527         lod = texture->level_count - 1;
 528
 529     if (texture->lod != lod)
 530     {
 531         texture->lod = lod;
 532
 533         texture->texture_rgb.base_level = ~0u;
 534         texture->texture_srgb.base_level = ~0u;
 535         if (texture->resource.bind_count)
 536             device_invalidate_state(texture->resource.device, STATE_SAMPLER(texture->sampler));
 537     }
 538
 539     return old;
 540 }
 541
 542 DWORD CDECL wined3d_texture_get_lod(const struct wined3d_texture *texture)
 543 {
 544     TRACE("texture %p, returning %u.\n", texture, texture->lod);
 545
 546     return texture->lod;
 547 }
 548
 549 DWORD CDECL wined3d_texture_get_level_count(const struct wined3d_texture *texture)
 550 {
 551     TRACE("texture %p, returning %u.\n", texture, texture->level_count);
 552
 553     return texture->level_count;
 554 }
 555
 556 HRESULT CDECL wined3d_texture_set_autogen_filter_type(struct wined3d_texture *texture,
 557         enum wined3d_texture_filter_type filter_type)
 558 {
 559     FIXME("texture %p, filter_type %s stub!\n", texture, debug_d3dtexturefiltertype(filter_type));
 560
 561     if (!(texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP))
 562     {
 563         WARN("Texture doesn't have AUTOGENMIPMAP usage.\n");
 564         return WINED3DERR_INVALIDCALL;
 565     }
 566
 567     texture->filter_type = filter_type;
 568
 569     return WINED3D_OK;
 570 }
 571
 572 enum wined3d_texture_filter_type CDECL wined3d_texture_get_autogen_filter_type(const struct wined3d_texture *texture)
 573 {
 574     TRACE("texture %p.\n", texture);
 575
 576     return texture->filter_type;
 577 }
 578
 579 HRESULT CDECL wined3d_texture_set_color_key(struct wined3d_texture *texture,
 580         DWORD flags, const struct wined3d_color_key *color_key)
 581 {
 582     struct wined3d_device *device = texture->resource.device;
 583     static const DWORD all_flags = WINED3D_CKEY_COLORSPACE | WINED3D_CKEY_DST_BLT
 584             | WINED3D_CKEY_DST_OVERLAY | WINED3D_CKEY_SRC_BLT | WINED3D_CKEY_SRC_OVERLAY;
 585
 586     TRACE("texture %p, flags %#x, color_key %p.\n", texture, flags, color_key);
 587
 588     if (flags & ~all_flags)
 589     {
 590         WARN("Invalid flags passed, returning WINED3DERR_INVALIDCALL.\n");
 591         return WINED3DERR_INVALIDCALL;
 592     }
 593
 594     if (flags & WINED3D_CKEY_COLORSPACE)
 595     {
 596         FIXME("Unhandled flags %#x.\n", flags);
 597         return WINED3DERR_INVALIDCALL;
 598     }
 599
 600     wined3d_cs_emit_set_color_key(device->cs, texture, flags, color_key);
 601
 602     return WINED3D_OK;
 603 }
 604
 605 HRESULT CDECL wined3d_texture_update_desc(struct wined3d_texture *texture, UINT width, UINT height,
 606         enum wined3d_format_id format_id, enum wined3d_multisample_type multisample_type,
 607         UINT multisample_quality, void *mem, UINT pitch)
 608 {
 609     struct wined3d_device *device = texture->resource.device;
 610     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 611     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 612     UINT resource_size = wined3d_format_calculate_size(format, device->surface_alignment, width, height, 1);
 613     struct wined3d_surface *surface;
 614
 615     TRACE("texture %p, width %u, height %u, format %s, multisample_type %#x, multisample_quality %u, "
 616             "mem %p, pitch %u.\n",
 617             texture, width, height, debug_d3dformat(format_id), multisample_type, multisample_type, mem, pitch);
 618
 619     if (!resource_size)
 620         return WINED3DERR_INVALIDCALL;
 621
 622     if (texture->level_count * texture->layer_count > 1)
 623     {
 624         WARN("Texture has multiple sub-resources, not supported.\n");
 625         return WINED3DERR_INVALIDCALL;
 626     }
 627
 628     if (texture->resource.type == WINED3D_RTYPE_VOLUME_TEXTURE)
 629     {
 630         WARN("Not supported on volume textures.\n");
 631         return WINED3DERR_INVALIDCALL;
 632     }
 633
 634     /* We have no way of supporting a pitch that is not a multiple of the pixel
 635      * byte width short of uploading the texture row-by-row.
 636      * Fortunately that's not an issue since D3D9Ex doesn't allow a custom pitch
 637      * for user-memory textures (it always expects packed data) while DirectDraw
 638      * requires a 4-byte aligned pitch and doesn't support texture formats
 639      * larger than 4 bytes per pixel nor any format using 3 bytes per pixel.
 640      * This check is here to verify that the assumption holds. */
 641     if (pitch % texture->resource.format->byte_count)
 642     {
 643         WARN("Pitch unsupported, not a multiple of the texture format byte width.\n");
 644         return WINED3DERR_INVALIDCALL;
 645     }
 646
 647     surface = surface_from_resource(texture->sub_resources[0]);
 648     if (surface->resource.map_count || (surface->flags & SFLAG_DCINUSE))
 649     {
 650         WARN("Surface is mapped or the DC is in use.\n");
 651         return WINED3DERR_INVALIDCALL;
 652     }
 653
 654     if (device->d3d_initialized)
 655         texture->resource.resource_ops->resource_unload(&texture->resource);
 656
 657     texture->resource.format = format;
 658     texture->resource.multisample_type = multisample_type;
 659     texture->resource.multisample_quality = multisample_quality;
 660     texture->resource.width = width;
 661     texture->resource.height = height;
 662
 663     return wined3d_surface_update_desc(surface, gl_info, mem, pitch);
 664 }
 665
 666 void wined3d_texture_prepare_texture(struct wined3d_texture *texture, struct wined3d_context *context, BOOL srgb)
 667 {
 668     DWORD alloc_flag = srgb ? WINED3D_TEXTURE_SRGB_ALLOCATED : WINED3D_TEXTURE_RGB_ALLOCATED;
 669     const struct wined3d_d3d_info *d3d_info = context->d3d_info;
 670
 671     if (!d3d_info->shader_color_key
 672             && !(texture->async.flags & WINED3D_TEXTURE_ASYNC_COLOR_KEY)
 673             != !(texture->async.color_key_flags & WINED3D_CKEY_SRC_BLT))
 674     {
 675         wined3d_texture_force_reload(texture);
 676
 677         if (texture->async.color_key_flags & WINED3D_CKEY_SRC_BLT)
 678             texture->async.flags |= WINED3D_TEXTURE_ASYNC_COLOR_KEY;
 679     }
 680
 681     if (texture->flags & alloc_flag)
 682         return;
 683
 684     texture->texture_ops->texture_prepare_texture(texture, context, srgb);
 685     texture->flags |= alloc_flag;
 686 }
 687
 688 void wined3d_texture_force_reload(struct wined3d_texture *texture)
 689 {
 690     unsigned int sub_count = texture->level_count * texture->layer_count;
 691     unsigned int i;
 692
 693     texture->flags &= ~(WINED3D_TEXTURE_RGB_ALLOCATED | WINED3D_TEXTURE_SRGB_ALLOCATED
 694             | WINED3D_TEXTURE_CONVERTED);
 695     texture->async.flags &= ~WINED3D_TEXTURE_ASYNC_COLOR_KEY;
 696     for (i = 0; i < sub_count; ++i)
 697     {
 698         texture->texture_ops->texture_sub_resource_invalidate_location(texture->sub_resources[i],
 699                 WINED3D_LOCATION_TEXTURE_RGB | WINED3D_LOCATION_TEXTURE_SRGB);
 700     }
 701 }
 702
 703 void CDECL wined3d_texture_generate_mipmaps(struct wined3d_texture *texture)
 704 {
 705     /* TODO: Implement filters using GL_SGI_generate_mipmaps. */
 706     FIXME("texture %p stub!\n", texture);
 707 }
 708
 709 struct wined3d_resource * CDECL wined3d_texture_get_sub_resource(struct wined3d_texture *texture,
 710         UINT sub_resource_idx)
 711 {
 712     UINT sub_count = texture->level_count * texture->layer_count;
 713
 714     TRACE("texture %p, sub_resource_idx %u.\n", texture, sub_resource_idx);
 715
 716     if (sub_resource_idx >= sub_count)
 717     {
 718         WARN("sub_resource_idx %u >= sub_count %u.\n", sub_resource_idx, sub_count);
 719         return NULL;
 720     }
 721
 722     return texture->sub_resources[sub_resource_idx];
 723 }
 724
 725 HRESULT CDECL wined3d_texture_add_dirty_region(struct wined3d_texture *texture,
 726         UINT layer, const struct wined3d_box *dirty_region)
 727 {
 728     struct wined3d_resource *sub_resource;
 729
 730     TRACE("texture %p, layer %u, dirty_region %p.\n", texture, layer, dirty_region);
 731
 732     if (!(sub_resource = wined3d_texture_get_sub_resource(texture, layer * texture->level_count)))
 733     {
 734         WARN("Failed to get sub-resource.\n");
 735         return WINED3DERR_INVALIDCALL;
 736     }
 737
 738     texture->texture_ops->texture_sub_resource_add_dirty_region(sub_resource, dirty_region);
 739
 740     return WINED3D_OK;
 741 }
 742
 743 static void wined3d_texture_upload_data(struct wined3d_texture *texture, const struct wined3d_sub_resource_data *data)
 744 {
 745     unsigned int sub_count = texture->level_count * texture->layer_count;
 746     struct wined3d_context *context;
 747     unsigned int i;
 748
 749     context = context_acquire(texture->resource.device, NULL);
 750
 751     wined3d_texture_prepare_texture(texture, context, FALSE);
 752     wined3d_texture_bind(texture, context, FALSE);
 753
 754     for (i = 0; i < sub_count; ++i)
 755     {
 756         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 757
 758         texture->texture_ops->texture_sub_resource_upload_data(sub_resource, context, &data[i]);
 759         texture->texture_ops->texture_sub_resource_validate_location(sub_resource, WINED3D_LOCATION_TEXTURE_RGB);
 760         texture->texture_ops->texture_sub_resource_invalidate_location(sub_resource, ~WINED3D_LOCATION_TEXTURE_RGB);
 761     }
 762
 763     context_release(context);
 764 }
 765
 766 static void texture2d_sub_resource_load(struct wined3d_resource *sub_resource,
 767         struct wined3d_context *context, BOOL srgb)
 768 {
 769     surface_load(surface_from_resource(sub_resource), srgb);
 770 }
 771
 772 static void texture2d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
 773         const struct wined3d_box *dirty_region)
 774 {
 775     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 776
 777     surface_prepare_map_memory(surface);
 778     surface_load_location(surface, surface->resource.map_binding);
 779     surface_invalidate_location(surface, ~surface->resource.map_binding);
 780 }
 781
 782 static void texture2d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
 783 {
 784     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 785
 786     wined3d_surface_destroy(surface);
 787 }
 788
 789 static void texture2d_sub_resource_invalidate_location(struct wined3d_resource *sub_resource, DWORD location)
 790 {
 791     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 792
 793     surface_invalidate_location(surface, location);
 794 }
 795
 796 static void texture2d_sub_resource_validate_location(struct wined3d_resource *sub_resource, DWORD location)
 797 {
 798     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 799
 800     surface_validate_location(surface, location);
 801 }
 802
 803 static void texture2d_sub_resource_upload_data(struct wined3d_resource *sub_resource,
 804         const struct wined3d_context *context, const struct wined3d_sub_resource_data *data)
 805 {
 806     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 807     static const POINT dst_point = {0, 0};
 808     struct wined3d_const_bo_address addr;
 809     RECT src_rect;
 810
 811     src_rect.left = 0;
 812     src_rect.top = 0;
 813     src_rect.right = surface->resource.width;
 814     src_rect.bottom = surface->resource.height;
 815
 816     addr.buffer_object = 0;
 817     addr.addr = data->data;
 818
 819     wined3d_surface_upload_data(surface, context->gl_info, surface->container->resource.format,
 820             &src_rect, data->row_pitch, &dst_point, FALSE, &addr);
 821 }
 822
 823 /* Context activation is done by the caller. */
 824 static void texture2d_prepare_texture(struct wined3d_texture *texture, struct wined3d_context *context, BOOL srgb)
 825 {
 826     UINT sub_count = texture->level_count * texture->layer_count;
 827     const struct wined3d_format *format = texture->resource.format;
 828     const struct wined3d_gl_info *gl_info = context->gl_info;
 829     const struct wined3d_color_key_conversion *conversion;
 830     GLenum internal;
 831     UINT i;
 832
 833     TRACE("texture %p, format %s.\n", texture, debug_d3dformat(format->id));
 834
 835     if (format->convert)
 836     {
 837         texture->flags |= WINED3D_TEXTURE_CONVERTED;
 838     }
 839     else if ((conversion = wined3d_format_get_color_key_conversion(texture, TRUE)))
 840     {
 841         texture->flags |= WINED3D_TEXTURE_CONVERTED;
 842         format = wined3d_get_format(gl_info, conversion->dst_format);
 843         TRACE("Using format %s for color key conversion.\n", debug_d3dformat(format->id));
 844     }
 845
 846     wined3d_texture_bind_and_dirtify(texture, context, srgb);
 847
 848     if (srgb)
 849         internal = format->glGammaInternal;
 850     else if (texture->resource.usage & WINED3DUSAGE_RENDERTARGET
 851             && wined3d_resource_is_offscreen(&texture->resource))
 852         internal = format->rtInternal;
 853     else
 854         internal = format->glInternal;
 855
 856     if (!internal)
 857         FIXME("No GL internal format for format %s.\n", debug_d3dformat(format->id));
 858
 859     TRACE("internal %#x, format %#x, type %#x.\n", internal, format->glFormat, format->glType);
 860
 861     for (i = 0; i < sub_count; ++i)
 862     {
 863         struct wined3d_surface *surface = surface_from_resource(texture->sub_resources[i]);
 864         GLsizei height = surface->pow2Height;
 865         GLsizei width = surface->pow2Width;
 866         const BYTE *mem = NULL;
 867
 868         if (format->flags & WINED3DFMT_FLAG_HEIGHT_SCALE)
 869         {
 870             height *= format->height_scale.numerator;
 871             height /= format->height_scale.denominator;
 872         }
 873
 874         TRACE("surface %p, target %#x, level %d, width %d, height %d.\n",
 875                 surface, surface->texture_target, surface->texture_level, width, height);
 876
 877         if (gl_info->supported[APPLE_CLIENT_STORAGE])
 878         {
 879             if (surface->flags & (SFLAG_NONPOW2 | SFLAG_DIBSECTION)
 880                     || texture->flags & WINED3D_TEXTURE_CONVERTED
 881                     || !surface->resource.heap_memory)
 882             {
 883                 /* In some cases we want to disable client storage.
 884                  * SFLAG_NONPOW2 has a bigger opengl texture than the client memory, and different pitches
 885                  * SFLAG_DIBSECTION: Dibsections may have read / write protections on the memory. Avoid issues...
 886                  * WINED3D_TEXTURE_CONVERTED: The conversion destination memory is freed after loading the surface
 887                  * heap_memory == NULL: Not defined in the extension. Seems to disable client storage effectively
 888                  */
 889                 surface->flags &= ~SFLAG_CLIENT;
 890             }
 891             else
 892             {
 893                 surface->flags |= SFLAG_CLIENT;
 894                 mem = surface->resource.heap_memory;
 895
 896                 gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
 897                 checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE)");
 898             }
 899         }
 900
 901         if (format->flags & WINED3DFMT_FLAG_COMPRESSED && mem)
 902         {
 903             GL_EXTCALL(glCompressedTexImage2D(surface->texture_target, surface->texture_level,
 904                     internal, width, height, 0, surface->resource.size, mem));
 905             checkGLcall("glCompressedTexImage2D");
 906         }
 907         else
 908         {
 909             gl_info->gl_ops.gl.p_glTexImage2D(surface->texture_target, surface->texture_level,
 910                     internal, width, height, 0, format->glFormat, format->glType, mem);
 911             checkGLcall("glTexImage2D");
 912         }
 913
 914         if (mem)
 915         {
 916             gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
 917             checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE)");
 918         }
 919     }
 920 }
 921
 922 static const struct wined3d_texture_ops texture2d_ops =
 923 {
 924     texture2d_sub_resource_load,
 925     texture2d_sub_resource_add_dirty_region,
 926     texture2d_sub_resource_cleanup,
 927     texture2d_sub_resource_invalidate_location,
 928     texture2d_sub_resource_validate_location,
 929     texture2d_sub_resource_upload_data,
 930     texture2d_prepare_texture,
 931 };
 932
 933 static ULONG texture_resource_incref(struct wined3d_resource *resource)
 934 {
 935     return wined3d_texture_incref(wined3d_texture_from_resource(resource));
 936 }
 937
 938 static ULONG texture_resource_decref(struct wined3d_resource *resource)
 939 {
 940     return wined3d_texture_decref(wined3d_texture_from_resource(resource));
 941 }
 942
 943 static void wined3d_texture_unload(struct wined3d_resource *resource)
 944 {
 945     struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
 946     UINT sub_count = texture->level_count * texture->layer_count;
 947     UINT i;
 948
 949     TRACE("texture %p.\n", texture);
 950
 951     for (i = 0; i < sub_count; ++i)
 952     {
 953         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 954
 955         sub_resource->resource_ops->resource_unload(sub_resource);
 956     }
 957
 958     wined3d_texture_force_reload(texture);
 959     wined3d_texture_unload_gl_texture(texture);
 960 }
 961
 962 static const struct wined3d_resource_ops texture_resource_ops =
 963 {
 964     texture_resource_incref,
 965     texture_resource_decref,
 966     wined3d_texture_unload,
 967 };
 968
 969 static HRESULT cubetexture_init(struct wined3d_texture *texture, const struct wined3d_resource_desc *desc,
 970         UINT levels, DWORD surface_flags, struct wined3d_device *device, void *parent,
 971         const struct wined3d_parent_ops *parent_ops)
 972 {
 973     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 974     struct wined3d_resource_desc surface_desc;
 975     unsigned int i, j;
 976     HRESULT hr;
 977
 978     /* TODO: It should only be possible to create textures for formats
 979      * that are reported as supported. */
 980     if (WINED3DFMT_UNKNOWN >= desc->format)
 981     {
 982         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 983         return WINED3DERR_INVALIDCALL;
 984     }
 985
 986     if (!gl_info->supported[ARB_TEXTURE_CUBE_MAP] && desc->pool != WINED3D_POOL_SCRATCH)
 987     {
 988         WARN("(%p) : Tried to create not supported cube texture.\n", texture);
 989         return WINED3DERR_INVALIDCALL;
 990     }
 991
 992     /* Calculate levels for mip mapping */
 993     if (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP)
 994     {
 995         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 996         {
 997             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
 998             return WINED3DERR_INVALIDCALL;
 999         }
1000
1001         if (levels != 1)
1002         {
1003             WARN("WINED3DUSAGE_AUTOGENMIPMAP is set, and level count != 1, returning D3DERR_INVALIDCALL.\n");
1004             return WINED3DERR_INVALIDCALL;
1005         }
1006     }
1007
1008     if (!gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
1009     {
1010         UINT pow2_edge_length = 1;
1011         while (pow2_edge_length < desc->width)
1012             pow2_edge_length <<= 1;
1013
1014         if (desc->width != pow2_edge_length)
1015         {
1016             if (desc->pool == WINED3D_POOL_SCRATCH)
1017             {
1018                 /* SCRATCH textures cannot be used for texturing */
1019                 WARN("Creating a scratch NPOT cube texture despite lack of HW support.\n");
1020             }
1021             else
1022             {
1023                 WARN("Attempted to create a NPOT cube texture (edge length %u) without GL support.\n", desc->width);
1024                 return WINED3DERR_INVALIDCALL;
1025             }
1026         }
1027     }
1028
1029     if (FAILED(hr = wined3d_texture_init(texture, &texture2d_ops, 6, levels, desc,
1030             surface_flags, device, parent, parent_ops, &texture_resource_ops)))
1031     {
1032         WARN("Failed to initialize texture, returning %#x\n", hr);
1033         return hr;
1034     }
1035
1036     texture->pow2_matrix[0] = 1.0f;
1037     texture->pow2_matrix[5] = 1.0f;
1038     texture->pow2_matrix[10] = 1.0f;
1039     texture->pow2_matrix[15] = 1.0f;
1040     texture->target = GL_TEXTURE_CUBE_MAP_ARB;
1041
1042     /* Generate all the surfaces. */
1043     surface_desc = *desc;
1044     surface_desc.resource_type = WINED3D_RTYPE_SURFACE;
1045     for (i = 0; i < texture->level_count; ++i)
1046     {
1047         /* Create the 6 faces. */
1048         for (j = 0; j < 6; ++j)
1049         {
1050             static const GLenum cube_targets[6] =
1051             {
1052                 GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
1053                 GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
1054                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
1055                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
1056                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
1057                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
1058             };
1059             UINT idx = j * texture->level_count + i;
1060             struct wined3d_surface *surface;
1061
1062             if (FAILED(hr = wined3d_surface_create(texture, &surface_desc,
1063                     cube_targets[j], i, j, surface_flags, &surface)))
1064             {
1065                 WARN("Failed to create surface, hr %#x.\n", hr);
1066                 wined3d_texture_cleanup(texture);
1067                 return hr;
1068             }
1069
1070             texture->sub_resources[idx] = &surface->resource;
1071             TRACE("Created surface level %u @ %p.\n", i, surface);
1072         }
1073         surface_desc.width = max(1, surface_desc.width >> 1);
1074         surface_desc.height = surface_desc.width;
1075     }
1076
1077     return WINED3D_OK;
1078 }
1079
1080 static HRESULT texture_init(struct wined3d_texture *texture, const struct wined3d_resource_desc *desc,
1081         UINT levels, DWORD surface_flags, struct wined3d_device *device, void *parent,
1082         const struct wined3d_parent_ops *parent_ops)
1083 {
1084     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1085     struct wined3d_resource_desc surface_desc;
1086     UINT pow2_width, pow2_height;
1087     unsigned int i;
1088     HRESULT hr;
1089
1090     /* TODO: It should only be possible to create textures for formats
1091      * that are reported as supported. */
1092     if (WINED3DFMT_UNKNOWN >= desc->format)
1093     {
1094         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
1095         return WINED3DERR_INVALIDCALL;
1096     }
1097
1098     /* Non-power2 support. */
1099     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
1100     {
1101         pow2_width = desc->width;
1102         pow2_height = desc->height;
1103     }
1104     else
1105     {
1106         /* Find the nearest pow2 match. */
1107         pow2_width = pow2_height = 1;
1108         while (pow2_width < desc->width)
1109             pow2_width <<= 1;
1110         while (pow2_height < desc->height)
1111             pow2_height <<= 1;
1112
1113         if (pow2_width != desc->width || pow2_height != desc->height)
1114         {
1115             /* levels == 0 returns an error as well */
1116             if (levels != 1)
1117             {
1118                 if (desc->pool == WINED3D_POOL_SCRATCH)
1119                 {
1120                     WARN("Creating a scratch mipmapped NPOT texture despite lack of HW support.\n");
1121                 }
1122                 else
1123                 {
1124                     WARN("Attempted to create a mipmapped NPOT texture without unconditional NPOT support.\n");
1125                     return WINED3DERR_INVALIDCALL;
1126                 }
1127             }
1128         }
1129     }
1130
1131     /* Calculate levels for mip mapping. */
1132     if (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP)
1133     {
1134         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
1135         {
1136             WARN("No mipmap generation support, returning WINED3DERR_INVALIDCALL.\n");
1137             return WINED3DERR_INVALIDCALL;
1138         }
1139
1140         if (levels != 1)
1141         {
1142             WARN("WINED3DUSAGE_AUTOGENMIPMAP is set, and level count != 1, returning WINED3DERR_INVALIDCALL.\n");
1143             return WINED3DERR_INVALIDCALL;
1144         }
1145     }
1146
1147     if (FAILED(hr = wined3d_texture_init(texture, &texture2d_ops, 1, levels, desc,
1148             surface_flags, device, parent, parent_ops, &texture_resource_ops)))
1149     {
1150         WARN("Failed to initialize texture, returning %#x.\n", hr);
1151         return hr;
1152     }
1153
1154     /* Precalculated scaling for 'faked' non power of two texture coords. */
1155     if (gl_info->supported[WINED3D_GL_NORMALIZED_TEXRECT]
1156             && (desc->width != pow2_width || desc->height != pow2_height))
1157     {
1158         texture->pow2_matrix[0] = 1.0f;
1159         texture->pow2_matrix[5] = 1.0f;
1160         texture->pow2_matrix[10] = 1.0f;
1161         texture->pow2_matrix[15] = 1.0f;
1162         texture->target = GL_TEXTURE_2D;
1163         texture->flags |= WINED3D_TEXTURE_COND_NP2;
1164     }
1165     else if (gl_info->supported[ARB_TEXTURE_RECTANGLE]
1166             && (desc->width != pow2_width || desc->height != pow2_height))
1167     {
1168         texture->pow2_matrix[0] = (float)desc->width;
1169         texture->pow2_matrix[5] = (float)desc->height;
1170         texture->pow2_matrix[10] = 1.0f;
1171         texture->pow2_matrix[15] = 1.0f;
1172         texture->target = GL_TEXTURE_RECTANGLE_ARB;
1173         texture->flags |= WINED3D_TEXTURE_COND_NP2;
1174         texture->flags &= ~(WINED3D_TEXTURE_POW2_MAT_IDENT | WINED3D_TEXTURE_NORMALIZED_COORDS);
1175     }
1176     else
1177     {
1178         if ((desc->width != pow2_width) || (desc->height != pow2_height))
1179         {
1180             texture->pow2_matrix[0] = (((float)desc->width) / ((float)pow2_width));
1181             texture->pow2_matrix[5] = (((float)desc->height) / ((float)pow2_height));
1182             texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
1183         }
1184         else
1185         {
1186             texture->pow2_matrix[0] = 1.0f;
1187             texture->pow2_matrix[5] = 1.0f;
1188         }
1189
1190         texture->pow2_matrix[10] = 1.0f;
1191         texture->pow2_matrix[15] = 1.0f;
1192         texture->target = GL_TEXTURE_2D;
1193     }
1194     TRACE("xf(%f) yf(%f)\n", texture->pow2_matrix[0], texture->pow2_matrix[5]);
1195
1196     /* Generate all the surfaces. */
1197     surface_desc = *desc;
1198     surface_desc.resource_type = WINED3D_RTYPE_SURFACE;
1199     for (i = 0; i < texture->level_count; ++i)
1200     {
1201         struct wined3d_surface *surface;
1202
1203         if (FAILED(hr = wined3d_surface_create(texture, &surface_desc,
1204                 texture->target, i, 0, surface_flags, &surface)))
1205         {
1206             WARN("Failed to create surface, hr %#x.\n", hr);
1207             wined3d_texture_cleanup(texture);
1208             return hr;
1209         }
1210
1211         texture->sub_resources[i] = &surface->resource;
1212         TRACE("Created surface level %u @ %p.\n", i, surface);
1213         /* Calculate the next mipmap level. */
1214         surface_desc.width = max(1, surface_desc.width >> 1);
1215         surface_desc.height = max(1, surface_desc.height >> 1);
1216     }
1217
1218     return WINED3D_OK;
1219 }
1220
1221 static void texture3d_sub_resource_load(struct wined3d_resource *sub_resource,
1222         struct wined3d_context *context, BOOL srgb)
1223 {
1224     wined3d_volume_load(volume_from_resource(sub_resource), context, srgb);
1225 }
1226
1227 static void texture3d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
1228         const struct wined3d_box *dirty_region)
1229 {
1230     wined3d_texture_set_dirty(volume_from_resource(sub_resource)->container);
1231 }
1232
1233 static void texture3d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
1234 {
1235     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1236
1237     wined3d_volume_destroy(volume);
1238 }
1239
1240 static void texture3d_sub_resource_invalidate_location(struct wined3d_resource *sub_resource, DWORD location)
1241 {
1242     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1243
1244     wined3d_volume_invalidate_location(volume, location);
1245 }
1246
1247 static void texture3d_sub_resource_validate_location(struct wined3d_resource *sub_resource, DWORD location)
1248 {
1249     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1250
1251     wined3d_volume_validate_location(volume, location);
1252 }
1253
1254 static void texture3d_sub_resource_upload_data(struct wined3d_resource *sub_resource,
1255         const struct wined3d_context *context, const struct wined3d_sub_resource_data *data)
1256 {
1257     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1258     struct wined3d_const_bo_address addr;
1259     unsigned int row_pitch, slice_pitch;
1260
1261     wined3d_volume_get_pitch(volume, &row_pitch, &slice_pitch);
1262     if (row_pitch != data->row_pitch || slice_pitch != data->slice_pitch)
1263         FIXME("Ignoring row/slice pitch (%u/%u).\n", data->row_pitch, data->slice_pitch);
1264
1265     addr.buffer_object = 0;
1266     addr.addr = data->data;
1267
1268     wined3d_volume_upload_data(volume, context, &addr);
1269 }
1270
1271 static void texture3d_prepare_texture(struct wined3d_texture *texture, struct wined3d_context *context, BOOL srgb)
1272 {
1273     unsigned int sub_count = texture->level_count * texture->layer_count;
1274     const struct wined3d_format *format = texture->resource.format;
1275     const struct wined3d_gl_info *gl_info = context->gl_info;
1276     unsigned int i;
1277
1278     wined3d_texture_bind_and_dirtify(texture, context, srgb);
1279
1280     for (i = 0; i < sub_count; ++i)
1281     {
1282         struct wined3d_volume *volume = volume_from_resource(texture->sub_resources[i]);
1283         void *mem = NULL;
1284
1285         if (gl_info->supported[APPLE_CLIENT_STORAGE] && !format->convert
1286                 && volume_prepare_system_memory(volume))
1287         {
1288             TRACE("Enabling GL_UNPACK_CLIENT_STORAGE_APPLE for volume %p\n", volume);
1289             gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
1290             checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE)");
1291             mem = volume->resource.heap_memory;
1292             volume->flags |= WINED3D_VFLAG_CLIENT_STORAGE;
1293         }
1294
1295         GL_EXTCALL(glTexImage3D(GL_TEXTURE_3D, volume->texture_level,
1296                 srgb ? format->glGammaInternal : format->glInternal,
1297                 volume->resource.width, volume->resource.height, volume->resource.depth,
1298                 0, format->glFormat, format->glType, mem));
1299         checkGLcall("glTexImage3D");
1300
1301         if (mem)
1302         {
1303             gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
1304             checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE)");
1305         }
1306     }
1307 }
1308
1309 static const struct wined3d_texture_ops texture3d_ops =
1310 {
1311     texture3d_sub_resource_load,
1312     texture3d_sub_resource_add_dirty_region,
1313     texture3d_sub_resource_cleanup,
1314     texture3d_sub_resource_invalidate_location,
1315     texture3d_sub_resource_validate_location,
1316     texture3d_sub_resource_upload_data,
1317     texture3d_prepare_texture,
1318 };
1319
1320 static HRESULT volumetexture_init(struct wined3d_texture *texture, const struct wined3d_resource_desc *desc,
1321         UINT levels, struct wined3d_device *device, void *parent, const struct wined3d_parent_ops *parent_ops)
1322 {
1323     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1324     struct wined3d_resource_desc volume_desc;
1325     unsigned int i;
1326     HRESULT hr;
1327
1328     /* TODO: It should only be possible to create textures for formats
1329      * that are reported as supported. */
1330     if (WINED3DFMT_UNKNOWN >= desc->format)
1331     {
1332         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
1333         return WINED3DERR_INVALIDCALL;
1334     }
1335
1336     if (!gl_info->supported[EXT_TEXTURE3D])
1337     {
1338         WARN("(%p) : Texture cannot be created - no volume texture support.\n", texture);
1339         return WINED3DERR_INVALIDCALL;
1340     }
1341
1342     /* Calculate levels for mip mapping. */
1343     if (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP)
1344     {
1345         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
1346         {
1347             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
1348             return WINED3DERR_INVALIDCALL;
1349         }
1350
1351         if (levels != 1)
1352         {
1353             WARN("WINED3DUSAGE_AUTOGENMIPMAP is set, and level count != 1, returning D3DERR_INVALIDCALL.\n");
1354             return WINED3DERR_INVALIDCALL;
1355         }
1356     }
1357
1358     if (!gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
1359     {
1360         UINT pow2_w, pow2_h, pow2_d;
1361         pow2_w = 1;
1362         while (pow2_w < desc->width)
1363             pow2_w <<= 1;
1364         pow2_h = 1;
1365         while (pow2_h < desc->height)
1366             pow2_h <<= 1;
1367         pow2_d = 1;
1368         while (pow2_d < desc->depth)
1369             pow2_d <<= 1;
1370
1371         if (pow2_w != desc->width || pow2_h != desc->height || pow2_d != desc->depth)
1372         {
1373             if (desc->pool == WINED3D_POOL_SCRATCH)
1374             {
1375                 WARN("Creating a scratch NPOT volume texture despite lack of HW support.\n");
1376             }
1377             else
1378             {
1379                 WARN("Attempted to create a NPOT volume texture (%u, %u, %u) without GL support.\n",
1380                         desc->width, desc->height, desc->depth);
1381                 return WINED3DERR_INVALIDCALL;
1382             }
1383         }
1384     }
1385
1386     if (FAILED(hr = wined3d_texture_init(texture, &texture3d_ops, 1, levels, desc,
1387             0, device, parent, parent_ops, &texture_resource_ops)))
1388     {
1389         WARN("Failed to initialize texture, returning %#x.\n", hr);
1390         return hr;
1391     }
1392
1393     texture->pow2_matrix[0] = 1.0f;
1394     texture->pow2_matrix[5] = 1.0f;
1395     texture->pow2_matrix[10] = 1.0f;
1396     texture->pow2_matrix[15] = 1.0f;
1397     texture->target = GL_TEXTURE_3D;
1398
1399     /* Generate all the surfaces. */
1400     volume_desc = *desc;
1401     volume_desc.resource_type = WINED3D_RTYPE_VOLUME;
1402     for (i = 0; i < texture->level_count; ++i)
1403     {
1404         struct wined3d_volume *volume;
1405
1406         if (FAILED(hr = wined3d_volume_create(texture, &volume_desc, i, &volume)))
1407         {
1408             ERR("Creating a volume for the volume texture failed, hr %#x.\n", hr);
1409             wined3d_texture_cleanup(texture);
1410             return hr;
1411         }
1412
1413         texture->sub_resources[i] = &volume->resource;
1414
1415         /* Calculate the next mipmap level. */
1416         volume_desc.width = max(1, volume_desc.width >> 1);
1417         volume_desc.height = max(1, volume_desc.height >> 1);
1418         volume_desc.depth = max(1, volume_desc.depth >> 1);
1419     }
1420
1421     return WINED3D_OK;
1422 }
1423
1424 HRESULT CDECL wined3d_texture_create(struct wined3d_device *device, const struct wined3d_resource_desc *desc,
1425         UINT level_count, DWORD surface_flags, const struct wined3d_sub_resource_data *data, void *parent,
1426         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1427 {
1428     struct wined3d_texture *object;
1429     HRESULT hr;
1430
1431     TRACE("device %p, desc %p, level_count %u, surface_flags %#x, data %p, parent %p, parent_ops %p, texture %p.\n",
1432             device, desc, level_count, surface_flags, data, parent, parent_ops, texture);
1433
1434     if (!level_count)
1435     {
1436         WARN("Invalid level count.\n");
1437         return WINED3DERR_INVALIDCALL;
1438     }
1439
1440     if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
1441         return E_OUTOFMEMORY;
1442
1443     switch (desc->resource_type)
1444     {
1445         case WINED3D_RTYPE_TEXTURE:
1446             hr = texture_init(object, desc, level_count, surface_flags, device, parent, parent_ops);
1447             break;
1448
1449         case WINED3D_RTYPE_VOLUME_TEXTURE:
1450             hr = volumetexture_init(object, desc, level_count, device, parent, parent_ops);
1451             break;
1452
1453         case WINED3D_RTYPE_CUBE_TEXTURE:
1454             hr = cubetexture_init(object, desc, level_count, surface_flags, device, parent, parent_ops);
1455             break;
1456
1457         default:
1458             ERR("Invalid resource type %s.\n", debug_d3dresourcetype(desc->resource_type));
1459             hr = WINED3DERR_INVALIDCALL;
1460             break;
1461     }
1462
1463     if (FAILED(hr))
1464     {
1465         WARN("Failed to initialize texture, returning %#x.\n", hr);
1466         HeapFree(GetProcessHeap(), 0, object);
1467         return hr;
1468     }
1469
1470     /* FIXME: We'd like to avoid ever allocating system memory for the texture
1471      * in this case. */
1472     if (data)
1473         wined3d_texture_upload_data(object, data);
1474
1475     TRACE("Created texture %p.\n", object);
1476     *texture = object;
1477
1478     return WINED3D_OK;
1479 }