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 /* Context activation is done by the caller */
 441 void wined3d_texture_load(struct wined3d_texture *texture,
 442         struct wined3d_context *context, BOOL srgb)
 443 {
 444     UINT sub_count = texture->level_count * texture->layer_count;
 445     const struct wined3d_gl_info *gl_info = context->gl_info;
 446     DWORD flag;
 447     UINT i;
 448
 449     TRACE("texture %p, srgb %#x.\n", texture, srgb);
 450
 451     if (gl_info->supported[EXT_TEXTURE_SRGB_DECODE])
 452         srgb = FALSE;
 453
 454     if (srgb)
 455         flag = WINED3D_TEXTURE_SRGB_VALID;
 456     else
 457         flag = WINED3D_TEXTURE_RGB_VALID;
 458
 459     if (!(texture->flags & WINED3D_TEXTURE_COLOR_KEY) != !(texture->color_key_flags & WINED3D_CKEY_SRC_BLT)
 460             || (texture->flags & WINED3D_TEXTURE_COLOR_KEY
 461             && (texture->gl_color_key.color_space_low_value != texture->src_blt_color_key.color_space_low_value
 462             || texture->gl_color_key.color_space_high_value != texture->src_blt_color_key.color_space_high_value)))
 463     {
 464         unsigned int sub_count = texture->level_count * texture->layer_count;
 465         unsigned int i;
 466
 467         TRACE("Reloading because of color key value change.\n");
 468         for (i = 0; i < sub_count; i++)
 469             texture->texture_ops->texture_sub_resource_add_dirty_region(texture->sub_resources[i], NULL);
 470         wined3d_texture_set_dirty(texture);
 471
 472         texture->gl_color_key = texture->src_blt_color_key;
 473     }
 474
 475     if (texture->flags & flag)
 476     {
 477         TRACE("Texture %p not dirty, nothing to do.\n", texture);
 478         return;
 479     }
 480
 481     /* Reload the surfaces if the texture is marked dirty. */
 482     for (i = 0; i < sub_count; ++i)
 483     {
 484         texture->texture_ops->texture_sub_resource_load(texture->sub_resources[i], context, srgb);
 485     }
 486     texture->flags |= flag;
 487 }
 488
 489 void CDECL wined3d_texture_preload(struct wined3d_texture *texture)
 490 {
 491     struct wined3d_context *context;
 492     context = context_acquire(texture->resource.device, NULL);
 493     wined3d_texture_load(texture, context, texture->flags & WINED3D_TEXTURE_IS_SRGB);
 494     context_release(context);
 495 }
 496
 497 void * CDECL wined3d_texture_get_parent(const struct wined3d_texture *texture)
 498 {
 499     TRACE("texture %p.\n", texture);
 500
 501     return texture->resource.parent;
 502 }
 503
 504 DWORD CDECL wined3d_texture_set_lod(struct wined3d_texture *texture, DWORD lod)
 505 {
 506     DWORD old = texture->lod;
 507
 508     TRACE("texture %p, lod %u.\n", texture, lod);
 509
 510     /* The d3d9:texture test shows that SetLOD is ignored on non-managed
 511      * textures. The call always returns 0, and GetLOD always returns 0. */
 512     if (texture->resource.pool != WINED3D_POOL_MANAGED)
 513     {
 514         TRACE("Ignoring SetLOD on %s texture, returning 0.\n", debug_d3dpool(texture->resource.pool));
 515         return 0;
 516     }
 517
 518     if (lod >= texture->level_count)
 519         lod = texture->level_count - 1;
 520
 521     if (texture->lod != lod)
 522     {
 523         texture->lod = lod;
 524
 525         texture->texture_rgb.base_level = ~0u;
 526         texture->texture_srgb.base_level = ~0u;
 527         if (texture->resource.bind_count)
 528             device_invalidate_state(texture->resource.device, STATE_SAMPLER(texture->sampler));
 529     }
 530
 531     return old;
 532 }
 533
 534 DWORD CDECL wined3d_texture_get_lod(const struct wined3d_texture *texture)
 535 {
 536     TRACE("texture %p, returning %u.\n", texture, texture->lod);
 537
 538     return texture->lod;
 539 }
 540
 541 DWORD CDECL wined3d_texture_get_level_count(const struct wined3d_texture *texture)
 542 {
 543     TRACE("texture %p, returning %u.\n", texture, texture->level_count);
 544
 545     return texture->level_count;
 546 }
 547
 548 HRESULT CDECL wined3d_texture_set_autogen_filter_type(struct wined3d_texture *texture,
 549         enum wined3d_texture_filter_type filter_type)
 550 {
 551     FIXME("texture %p, filter_type %s stub!\n", texture, debug_d3dtexturefiltertype(filter_type));
 552
 553     if (!(texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP))
 554     {
 555         WARN("Texture doesn't have AUTOGENMIPMAP usage.\n");
 556         return WINED3DERR_INVALIDCALL;
 557     }
 558
 559     texture->filter_type = filter_type;
 560
 561     return WINED3D_OK;
 562 }
 563
 564 enum wined3d_texture_filter_type CDECL wined3d_texture_get_autogen_filter_type(const struct wined3d_texture *texture)
 565 {
 566     TRACE("texture %p.\n", texture);
 567
 568     return texture->filter_type;
 569 }
 570
 571 HRESULT CDECL wined3d_texture_set_color_key(struct wined3d_texture *texture,
 572         DWORD flags, const struct wined3d_color_key *color_key)
 573 {
 574     TRACE("texture %p, flags %#x, color_key %p.\n", texture, flags, color_key);
 575
 576     if (flags & WINED3D_CKEY_COLORSPACE)
 577     {
 578         FIXME("Unhandled flags %#x.\n", flags);
 579         return WINED3DERR_INVALIDCALL;
 580     }
 581
 582     if (color_key)
 583     {
 584         switch (flags & ~WINED3D_CKEY_COLORSPACE)
 585         {
 586             case WINED3D_CKEY_DST_BLT:
 587                 texture->dst_blt_color_key = *color_key;
 588                 texture->color_key_flags |= WINED3D_CKEY_DST_BLT;
 589                 break;
 590
 591             case WINED3D_CKEY_DST_OVERLAY:
 592                 texture->dst_overlay_color_key = *color_key;
 593                 texture->color_key_flags |= WINED3D_CKEY_DST_OVERLAY;
 594                 break;
 595
 596             case WINED3D_CKEY_SRC_BLT:
 597                 texture->src_blt_color_key = *color_key;
 598                 texture->color_key_flags |= WINED3D_CKEY_SRC_BLT;
 599                 break;
 600
 601             case WINED3D_CKEY_SRC_OVERLAY:
 602                 texture->src_overlay_color_key = *color_key;
 603                 texture->color_key_flags |= WINED3D_CKEY_SRC_OVERLAY;
 604                 break;
 605         }
 606     }
 607     else
 608     {
 609         switch (flags & ~WINED3D_CKEY_COLORSPACE)
 610         {
 611             case WINED3D_CKEY_DST_BLT:
 612                 texture->color_key_flags &= ~WINED3D_CKEY_DST_BLT;
 613                 break;
 614
 615             case WINED3D_CKEY_DST_OVERLAY:
 616                 texture->color_key_flags &= ~WINED3D_CKEY_DST_OVERLAY;
 617                 break;
 618
 619             case WINED3D_CKEY_SRC_BLT:
 620                 texture->color_key_flags &= ~WINED3D_CKEY_SRC_BLT;
 621                 break;
 622
 623             case WINED3D_CKEY_SRC_OVERLAY:
 624                 texture->color_key_flags &= ~WINED3D_CKEY_SRC_OVERLAY;
 625                 break;
 626         }
 627     }
 628
 629     return WINED3D_OK;
 630 }
 631
 632 HRESULT CDECL wined3d_texture_update_desc(struct wined3d_texture *texture, UINT width, UINT height,
 633         enum wined3d_format_id format_id, enum wined3d_multisample_type multisample_type,
 634         UINT multisample_quality, void *mem, UINT pitch)
 635 {
 636     struct wined3d_device *device = texture->resource.device;
 637     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 638     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 639     UINT resource_size = wined3d_format_calculate_size(format, device->surface_alignment, width, height, 1);
 640     struct wined3d_surface *surface;
 641
 642     TRACE("texture %p, width %u, height %u, format %s, multisample_type %#x, multisample_quality %u, "
 643             "mem %p, pitch %u.\n",
 644             texture, width, height, debug_d3dformat(format_id), multisample_type, multisample_type, mem, pitch);
 645
 646     if (!resource_size)
 647         return WINED3DERR_INVALIDCALL;
 648
 649     if (texture->level_count * texture->layer_count > 1)
 650     {
 651         WARN("Texture has multiple sub-resources, not supported.\n");
 652         return WINED3DERR_INVALIDCALL;
 653     }
 654
 655     if (texture->resource.type == WINED3D_RTYPE_VOLUME_TEXTURE)
 656     {
 657         WARN("Not supported on volume textures.\n");
 658         return WINED3DERR_INVALIDCALL;
 659     }
 660
 661     /* We have no way of supporting a pitch that is not a multiple of the pixel
 662      * byte width short of uploading the texture row-by-row.
 663      * Fortunately that's not an issue since D3D9Ex doesn't allow a custom pitch
 664      * for user-memory textures (it always expects packed data) while DirectDraw
 665      * requires a 4-byte aligned pitch and doesn't support texture formats
 666      * larger than 4 bytes per pixel nor any format using 3 bytes per pixel.
 667      * This check is here to verify that the assumption holds. */
 668     if (pitch % texture->resource.format->byte_count)
 669     {
 670         WARN("Pitch unsupported, not a multiple of the texture format byte width.\n");
 671         return WINED3DERR_INVALIDCALL;
 672     }
 673
 674     surface = surface_from_resource(texture->sub_resources[0]);
 675     if (surface->resource.map_count || (surface->flags & SFLAG_DCINUSE))
 676     {
 677         WARN("Surface is mapped or the DC is in use.\n");
 678         return WINED3DERR_INVALIDCALL;
 679     }
 680
 681     if (device->d3d_initialized)
 682         texture->resource.resource_ops->resource_unload(&texture->resource);
 683
 684     texture->resource.format = format;
 685     texture->resource.multisample_type = multisample_type;
 686     texture->resource.multisample_quality = multisample_quality;
 687     texture->resource.width = width;
 688     texture->resource.height = height;
 689
 690     return wined3d_surface_update_desc(surface, gl_info, mem, pitch);
 691 }
 692
 693 void wined3d_texture_prepare_texture(struct wined3d_texture *texture, struct wined3d_context *context, BOOL srgb)
 694 {
 695     DWORD alloc_flag = srgb ? WINED3D_TEXTURE_SRGB_ALLOCATED : WINED3D_TEXTURE_RGB_ALLOCATED;
 696
 697     if (!(texture->flags & WINED3D_TEXTURE_COLOR_KEY) != !(texture->color_key_flags & WINED3D_CKEY_SRC_BLT))
 698         wined3d_texture_force_reload(texture);
 699
 700     if (texture->flags & alloc_flag)
 701         return;
 702
 703     if (texture->color_key_flags & WINED3D_CKEY_SRC_BLT)
 704         texture->flags |= WINED3D_TEXTURE_COLOR_KEY;
 705
 706     texture->texture_ops->texture_prepare_texture(texture, context, srgb);
 707     texture->flags |= alloc_flag;
 708 }
 709
 710 void wined3d_texture_force_reload(struct wined3d_texture *texture)
 711 {
 712     unsigned int sub_count = texture->level_count * texture->layer_count;
 713     unsigned int i;
 714
 715     texture->flags &= ~(WINED3D_TEXTURE_RGB_ALLOCATED | WINED3D_TEXTURE_SRGB_ALLOCATED
 716             | WINED3D_TEXTURE_CONVERTED | WINED3D_TEXTURE_COLOR_KEY);
 717     for (i = 0; i < sub_count; ++i)
 718     {
 719         texture->texture_ops->texture_sub_resource_invalidate_location(texture->sub_resources[i],
 720                 WINED3D_LOCATION_TEXTURE_RGB | WINED3D_LOCATION_TEXTURE_SRGB);
 721     }
 722 }
 723
 724 void CDECL wined3d_texture_generate_mipmaps(struct wined3d_texture *texture)
 725 {
 726     /* TODO: Implement filters using GL_SGI_generate_mipmaps. */
 727     FIXME("texture %p stub!\n", texture);
 728 }
 729
 730 struct wined3d_resource * CDECL wined3d_texture_get_sub_resource(struct wined3d_texture *texture,
 731         UINT sub_resource_idx)
 732 {
 733     UINT sub_count = texture->level_count * texture->layer_count;
 734
 735     TRACE("texture %p, sub_resource_idx %u.\n", texture, sub_resource_idx);
 736
 737     if (sub_resource_idx >= sub_count)
 738     {
 739         WARN("sub_resource_idx %u >= sub_count %u.\n", sub_resource_idx, sub_count);
 740         return NULL;
 741     }
 742
 743     return texture->sub_resources[sub_resource_idx];
 744 }
 745
 746 HRESULT CDECL wined3d_texture_add_dirty_region(struct wined3d_texture *texture,
 747         UINT layer, const struct wined3d_box *dirty_region)
 748 {
 749     struct wined3d_resource *sub_resource;
 750
 751     TRACE("texture %p, layer %u, dirty_region %p.\n", texture, layer, dirty_region);
 752
 753     if (!(sub_resource = wined3d_texture_get_sub_resource(texture, layer * texture->level_count)))
 754     {
 755         WARN("Failed to get sub-resource.\n");
 756         return WINED3DERR_INVALIDCALL;
 757     }
 758
 759     texture->texture_ops->texture_sub_resource_add_dirty_region(sub_resource, dirty_region);
 760
 761     return WINED3D_OK;
 762 }
 763
 764 static void wined3d_texture_upload_data(struct wined3d_texture *texture, const struct wined3d_sub_resource_data *data)
 765 {
 766     unsigned int sub_count = texture->level_count * texture->layer_count;
 767     struct wined3d_context *context;
 768     unsigned int i;
 769
 770     context = context_acquire(texture->resource.device, NULL);
 771
 772     wined3d_texture_prepare_texture(texture, context, FALSE);
 773     wined3d_texture_bind(texture, context, FALSE);
 774
 775     for (i = 0; i < sub_count; ++i)
 776     {
 777         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 778
 779         texture->texture_ops->texture_sub_resource_upload_data(sub_resource, context, &data[i]);
 780         texture->texture_ops->texture_sub_resource_validate_location(sub_resource, WINED3D_LOCATION_TEXTURE_RGB);
 781         texture->texture_ops->texture_sub_resource_invalidate_location(sub_resource, ~WINED3D_LOCATION_TEXTURE_RGB);
 782     }
 783
 784     context_release(context);
 785 }
 786
 787 static void texture2d_sub_resource_load(struct wined3d_resource *sub_resource,
 788         struct wined3d_context *context, BOOL srgb)
 789 {
 790     surface_load(surface_from_resource(sub_resource), srgb);
 791 }
 792
 793 static void texture2d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
 794         const struct wined3d_box *dirty_region)
 795 {
 796     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 797
 798     surface_prepare_map_memory(surface);
 799     surface_load_location(surface, surface->resource.map_binding);
 800     surface_invalidate_location(surface, ~surface->resource.map_binding);
 801 }
 802
 803 static void texture2d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
 804 {
 805     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 806
 807     wined3d_surface_destroy(surface);
 808 }
 809
 810 static void texture2d_sub_resource_invalidate_location(struct wined3d_resource *sub_resource, DWORD location)
 811 {
 812     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 813
 814     surface_invalidate_location(surface, location);
 815 }
 816
 817 static void texture2d_sub_resource_validate_location(struct wined3d_resource *sub_resource, DWORD location)
 818 {
 819     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 820
 821     surface_validate_location(surface, location);
 822 }
 823
 824 static void texture2d_sub_resource_upload_data(struct wined3d_resource *sub_resource,
 825         const struct wined3d_context *context, const struct wined3d_sub_resource_data *data)
 826 {
 827     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 828     static const POINT dst_point = {0, 0};
 829     struct wined3d_const_bo_address addr;
 830     RECT src_rect;
 831
 832     src_rect.left = 0;
 833     src_rect.top = 0;
 834     src_rect.right = surface->resource.width;
 835     src_rect.bottom = surface->resource.height;
 836
 837     addr.buffer_object = 0;
 838     addr.addr = data->data;
 839
 840     wined3d_surface_upload_data(surface, context->gl_info, surface->container->resource.format,
 841             &src_rect, data->row_pitch, &dst_point, FALSE, &addr);
 842 }
 843
 844 /* Context activation is done by the caller. */
 845 static void texture2d_prepare_texture(struct wined3d_texture *texture, struct wined3d_context *context, BOOL srgb)
 846 {
 847     UINT sub_count = texture->level_count * texture->layer_count;
 848     const struct wined3d_format *format = texture->resource.format;
 849     const struct wined3d_gl_info *gl_info = context->gl_info;
 850     const struct wined3d_color_key_conversion *conversion;
 851     GLenum internal;
 852     UINT i;
 853
 854     TRACE("texture %p, format %s.\n", texture, debug_d3dformat(format->id));
 855
 856     if (format->convert)
 857     {
 858         texture->flags |= WINED3D_TEXTURE_CONVERTED;
 859     }
 860     else if ((conversion = wined3d_format_get_color_key_conversion(texture, TRUE)))
 861     {
 862         texture->flags |= WINED3D_TEXTURE_CONVERTED;
 863         format = wined3d_get_format(gl_info, conversion->dst_format);
 864         TRACE("Using format %s for color key conversion.\n", debug_d3dformat(format->id));
 865     }
 866
 867     wined3d_texture_bind_and_dirtify(texture, context, srgb);
 868
 869     if (srgb)
 870         internal = format->glGammaInternal;
 871     else if (texture->resource.usage & WINED3DUSAGE_RENDERTARGET
 872             && wined3d_resource_is_offscreen(&texture->resource))
 873         internal = format->rtInternal;
 874     else
 875         internal = format->glInternal;
 876
 877     if (!internal)
 878         FIXME("No GL internal format for format %s.\n", debug_d3dformat(format->id));
 879
 880     TRACE("internal %#x, format %#x, type %#x.\n", internal, format->glFormat, format->glType);
 881
 882     for (i = 0; i < sub_count; ++i)
 883     {
 884         struct wined3d_surface *surface = surface_from_resource(texture->sub_resources[i]);
 885         GLsizei height = surface->pow2Height;
 886         GLsizei width = surface->pow2Width;
 887         const BYTE *mem = NULL;
 888
 889         if (format->flags & WINED3DFMT_FLAG_HEIGHT_SCALE)
 890         {
 891             height *= format->height_scale.numerator;
 892             height /= format->height_scale.denominator;
 893         }
 894
 895         TRACE("surface %p, target %#x, level %d, width %d, height %d.\n",
 896                 surface, surface->texture_target, surface->texture_level, width, height);
 897
 898         if (gl_info->supported[APPLE_CLIENT_STORAGE])
 899         {
 900             if (surface->flags & (SFLAG_NONPOW2 | SFLAG_DIBSECTION)
 901                     || texture->flags & WINED3D_TEXTURE_CONVERTED
 902                     || !surface->resource.heap_memory)
 903             {
 904                 /* In some cases we want to disable client storage.
 905                  * SFLAG_NONPOW2 has a bigger opengl texture than the client memory, and different pitches
 906                  * SFLAG_DIBSECTION: Dibsections may have read / write protections on the memory. Avoid issues...
 907                  * WINED3D_TEXTURE_CONVERTED: The conversion destination memory is freed after loading the surface
 908                  * heap_memory == NULL: Not defined in the extension. Seems to disable client storage effectively
 909                  */
 910                 surface->flags &= ~SFLAG_CLIENT;
 911             }
 912             else
 913             {
 914                 surface->flags |= SFLAG_CLIENT;
 915                 mem = surface->resource.heap_memory;
 916
 917                 gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
 918                 checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE)");
 919             }
 920         }
 921
 922         if (format->flags & WINED3DFMT_FLAG_COMPRESSED && mem)
 923         {
 924             GL_EXTCALL(glCompressedTexImage2D(surface->texture_target, surface->texture_level,
 925                     internal, width, height, 0, surface->resource.size, mem));
 926             checkGLcall("glCompressedTexImage2D");
 927         }
 928         else
 929         {
 930             gl_info->gl_ops.gl.p_glTexImage2D(surface->texture_target, surface->texture_level,
 931                     internal, width, height, 0, format->glFormat, format->glType, mem);
 932             checkGLcall("glTexImage2D");
 933         }
 934
 935         if (mem)
 936         {
 937             gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
 938             checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE)");
 939         }
 940     }
 941 }
 942
 943 static const struct wined3d_texture_ops texture2d_ops =
 944 {
 945     texture2d_sub_resource_load,
 946     texture2d_sub_resource_add_dirty_region,
 947     texture2d_sub_resource_cleanup,
 948     texture2d_sub_resource_invalidate_location,
 949     texture2d_sub_resource_validate_location,
 950     texture2d_sub_resource_upload_data,
 951     texture2d_prepare_texture,
 952 };
 953
 954 static ULONG texture_resource_incref(struct wined3d_resource *resource)
 955 {
 956     return wined3d_texture_incref(wined3d_texture_from_resource(resource));
 957 }
 958
 959 static ULONG texture_resource_decref(struct wined3d_resource *resource)
 960 {
 961     return wined3d_texture_decref(wined3d_texture_from_resource(resource));
 962 }
 963
 964 static void wined3d_texture_unload(struct wined3d_resource *resource)
 965 {
 966     struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
 967     UINT sub_count = texture->level_count * texture->layer_count;
 968     UINT i;
 969
 970     TRACE("texture %p.\n", texture);
 971
 972     for (i = 0; i < sub_count; ++i)
 973     {
 974         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 975
 976         sub_resource->resource_ops->resource_unload(sub_resource);
 977     }
 978
 979     wined3d_texture_force_reload(texture);
 980     wined3d_texture_unload_gl_texture(texture);
 981 }
 982
 983 static const struct wined3d_resource_ops texture_resource_ops =
 984 {
 985     texture_resource_incref,
 986     texture_resource_decref,
 987     wined3d_texture_unload,
 988 };
 989
 990 static HRESULT cubetexture_init(struct wined3d_texture *texture, const struct wined3d_resource_desc *desc,
 991         UINT levels, DWORD surface_flags, struct wined3d_device *device, void *parent,
 992         const struct wined3d_parent_ops *parent_ops)
 993 {
 994     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 995     struct wined3d_resource_desc surface_desc;
 996     unsigned int i, j;
 997     HRESULT hr;
 998
 999     /* TODO: It should only be possible to create textures for formats
1000      * that are reported as supported. */
1001     if (WINED3DFMT_UNKNOWN >= desc->format)
1002     {
1003         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
1004         return WINED3DERR_INVALIDCALL;
1005     }
1006
1007     if (!gl_info->supported[ARB_TEXTURE_CUBE_MAP] && desc->pool != WINED3D_POOL_SCRATCH)
1008     {
1009         WARN("(%p) : Tried to create not supported cube texture.\n", texture);
1010         return WINED3DERR_INVALIDCALL;
1011     }
1012
1013     /* Calculate levels for mip mapping */
1014     if (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP)
1015     {
1016         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
1017         {
1018             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
1019             return WINED3DERR_INVALIDCALL;
1020         }
1021
1022         if (levels != 1)
1023         {
1024             WARN("WINED3DUSAGE_AUTOGENMIPMAP is set, and level count != 1, returning D3DERR_INVALIDCALL.\n");
1025             return WINED3DERR_INVALIDCALL;
1026         }
1027     }
1028
1029     if (!gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
1030     {
1031         UINT pow2_edge_length = 1;
1032         while (pow2_edge_length < desc->width)
1033             pow2_edge_length <<= 1;
1034
1035         if (desc->width != pow2_edge_length)
1036         {
1037             if (desc->pool == WINED3D_POOL_SCRATCH)
1038             {
1039                 /* SCRATCH textures cannot be used for texturing */
1040                 WARN("Creating a scratch NPOT cube texture despite lack of HW support.\n");
1041             }
1042             else
1043             {
1044                 WARN("Attempted to create a NPOT cube texture (edge length %u) without GL support.\n", desc->width);
1045                 return WINED3DERR_INVALIDCALL;
1046             }
1047         }
1048     }
1049
1050     if (FAILED(hr = wined3d_texture_init(texture, &texture2d_ops, 6, levels, desc,
1051             surface_flags, device, parent, parent_ops, &texture_resource_ops)))
1052     {
1053         WARN("Failed to initialize texture, returning %#x\n", hr);
1054         return hr;
1055     }
1056
1057     texture->pow2_matrix[0] = 1.0f;
1058     texture->pow2_matrix[5] = 1.0f;
1059     texture->pow2_matrix[10] = 1.0f;
1060     texture->pow2_matrix[15] = 1.0f;
1061     texture->target = GL_TEXTURE_CUBE_MAP_ARB;
1062
1063     /* Generate all the surfaces. */
1064     surface_desc = *desc;
1065     surface_desc.resource_type = WINED3D_RTYPE_SURFACE;
1066     for (i = 0; i < texture->level_count; ++i)
1067     {
1068         /* Create the 6 faces. */
1069         for (j = 0; j < 6; ++j)
1070         {
1071             static const GLenum cube_targets[6] =
1072             {
1073                 GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
1074                 GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
1075                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
1076                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
1077                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
1078                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
1079             };
1080             UINT idx = j * texture->level_count + i;
1081             struct wined3d_surface *surface;
1082
1083             if (FAILED(hr = wined3d_surface_create(texture, &surface_desc,
1084                     cube_targets[j], i, j, surface_flags, &surface)))
1085             {
1086                 WARN("Failed to create surface, hr %#x.\n", hr);
1087                 wined3d_texture_cleanup(texture);
1088                 return hr;
1089             }
1090
1091             texture->sub_resources[idx] = &surface->resource;
1092             TRACE("Created surface level %u @ %p.\n", i, surface);
1093         }
1094         surface_desc.width = max(1, surface_desc.width >> 1);
1095         surface_desc.height = surface_desc.width;
1096     }
1097
1098     return WINED3D_OK;
1099 }
1100
1101 static HRESULT texture_init(struct wined3d_texture *texture, const struct wined3d_resource_desc *desc,
1102         UINT levels, DWORD surface_flags, struct wined3d_device *device, void *parent,
1103         const struct wined3d_parent_ops *parent_ops)
1104 {
1105     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1106     struct wined3d_resource_desc surface_desc;
1107     UINT pow2_width, pow2_height;
1108     unsigned int i;
1109     HRESULT hr;
1110
1111     /* TODO: It should only be possible to create textures for formats
1112      * that are reported as supported. */
1113     if (WINED3DFMT_UNKNOWN >= desc->format)
1114     {
1115         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
1116         return WINED3DERR_INVALIDCALL;
1117     }
1118
1119     /* Non-power2 support. */
1120     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
1121     {
1122         pow2_width = desc->width;
1123         pow2_height = desc->height;
1124     }
1125     else
1126     {
1127         /* Find the nearest pow2 match. */
1128         pow2_width = pow2_height = 1;
1129         while (pow2_width < desc->width)
1130             pow2_width <<= 1;
1131         while (pow2_height < desc->height)
1132             pow2_height <<= 1;
1133
1134         if (pow2_width != desc->width || pow2_height != desc->height)
1135         {
1136             /* levels == 0 returns an error as well */
1137             if (levels != 1)
1138             {
1139                 if (desc->pool == WINED3D_POOL_SCRATCH)
1140                 {
1141                     WARN("Creating a scratch mipmapped NPOT texture despite lack of HW support.\n");
1142                 }
1143                 else
1144                 {
1145                     WARN("Attempted to create a mipmapped NPOT texture without unconditional NPOT support.\n");
1146                     return WINED3DERR_INVALIDCALL;
1147                 }
1148             }
1149         }
1150     }
1151
1152     /* Calculate levels for mip mapping. */
1153     if (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP)
1154     {
1155         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
1156         {
1157             WARN("No mipmap generation support, returning WINED3DERR_INVALIDCALL.\n");
1158             return WINED3DERR_INVALIDCALL;
1159         }
1160
1161         if (levels != 1)
1162         {
1163             WARN("WINED3DUSAGE_AUTOGENMIPMAP is set, and level count != 1, returning WINED3DERR_INVALIDCALL.\n");
1164             return WINED3DERR_INVALIDCALL;
1165         }
1166     }
1167
1168     if (FAILED(hr = wined3d_texture_init(texture, &texture2d_ops, 1, levels, desc,
1169             surface_flags, device, parent, parent_ops, &texture_resource_ops)))
1170     {
1171         WARN("Failed to initialize texture, returning %#x.\n", hr);
1172         return hr;
1173     }
1174
1175     /* Precalculated scaling for 'faked' non power of two texture coords. */
1176     if (gl_info->supported[WINED3D_GL_NORMALIZED_TEXRECT]
1177             && (desc->width != pow2_width || desc->height != pow2_height))
1178     {
1179         texture->pow2_matrix[0] = 1.0f;
1180         texture->pow2_matrix[5] = 1.0f;
1181         texture->pow2_matrix[10] = 1.0f;
1182         texture->pow2_matrix[15] = 1.0f;
1183         texture->target = GL_TEXTURE_2D;
1184         texture->flags |= WINED3D_TEXTURE_COND_NP2;
1185     }
1186     else if (gl_info->supported[ARB_TEXTURE_RECTANGLE]
1187             && (desc->width != pow2_width || desc->height != pow2_height))
1188     {
1189         texture->pow2_matrix[0] = (float)desc->width;
1190         texture->pow2_matrix[5] = (float)desc->height;
1191         texture->pow2_matrix[10] = 1.0f;
1192         texture->pow2_matrix[15] = 1.0f;
1193         texture->target = GL_TEXTURE_RECTANGLE_ARB;
1194         texture->flags |= WINED3D_TEXTURE_COND_NP2;
1195         texture->flags &= ~(WINED3D_TEXTURE_POW2_MAT_IDENT | WINED3D_TEXTURE_NORMALIZED_COORDS);
1196     }
1197     else
1198     {
1199         if ((desc->width != pow2_width) || (desc->height != pow2_height))
1200         {
1201             texture->pow2_matrix[0] = (((float)desc->width) / ((float)pow2_width));
1202             texture->pow2_matrix[5] = (((float)desc->height) / ((float)pow2_height));
1203             texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
1204         }
1205         else
1206         {
1207             texture->pow2_matrix[0] = 1.0f;
1208             texture->pow2_matrix[5] = 1.0f;
1209         }
1210
1211         texture->pow2_matrix[10] = 1.0f;
1212         texture->pow2_matrix[15] = 1.0f;
1213         texture->target = GL_TEXTURE_2D;
1214     }
1215     TRACE("xf(%f) yf(%f)\n", texture->pow2_matrix[0], texture->pow2_matrix[5]);
1216
1217     /* Generate all the surfaces. */
1218     surface_desc = *desc;
1219     surface_desc.resource_type = WINED3D_RTYPE_SURFACE;
1220     for (i = 0; i < texture->level_count; ++i)
1221     {
1222         struct wined3d_surface *surface;
1223
1224         if (FAILED(hr = wined3d_surface_create(texture, &surface_desc,
1225                 texture->target, i, 0, surface_flags, &surface)))
1226         {
1227             WARN("Failed to create surface, hr %#x.\n", hr);
1228             wined3d_texture_cleanup(texture);
1229             return hr;
1230         }
1231
1232         texture->sub_resources[i] = &surface->resource;
1233         TRACE("Created surface level %u @ %p.\n", i, surface);
1234         /* Calculate the next mipmap level. */
1235         surface_desc.width = max(1, surface_desc.width >> 1);
1236         surface_desc.height = max(1, surface_desc.height >> 1);
1237     }
1238
1239     return WINED3D_OK;
1240 }
1241
1242 static void texture3d_sub_resource_load(struct wined3d_resource *sub_resource,
1243         struct wined3d_context *context, BOOL srgb)
1244 {
1245     wined3d_volume_load(volume_from_resource(sub_resource), context, srgb);
1246 }
1247
1248 static void texture3d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
1249         const struct wined3d_box *dirty_region)
1250 {
1251     wined3d_texture_set_dirty(volume_from_resource(sub_resource)->container);
1252 }
1253
1254 static void texture3d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
1255 {
1256     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1257
1258     wined3d_volume_destroy(volume);
1259 }
1260
1261 static void texture3d_sub_resource_invalidate_location(struct wined3d_resource *sub_resource, DWORD location)
1262 {
1263     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1264
1265     wined3d_volume_invalidate_location(volume, location);
1266 }
1267
1268 static void texture3d_sub_resource_validate_location(struct wined3d_resource *sub_resource, DWORD location)
1269 {
1270     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1271
1272     wined3d_volume_validate_location(volume, location);
1273 }
1274
1275 static void texture3d_sub_resource_upload_data(struct wined3d_resource *sub_resource,
1276         const struct wined3d_context *context, const struct wined3d_sub_resource_data *data)
1277 {
1278     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1279     struct wined3d_const_bo_address addr;
1280     unsigned int row_pitch, slice_pitch;
1281
1282     wined3d_volume_get_pitch(volume, &row_pitch, &slice_pitch);
1283     if (row_pitch != data->row_pitch || slice_pitch != data->slice_pitch)
1284         FIXME("Ignoring row/slice pitch (%u/%u).\n", data->row_pitch, data->slice_pitch);
1285
1286     addr.buffer_object = 0;
1287     addr.addr = data->data;
1288
1289     wined3d_volume_upload_data(volume, context, &addr);
1290 }
1291
1292 static void texture3d_prepare_texture(struct wined3d_texture *texture, struct wined3d_context *context, BOOL srgb)
1293 {
1294     unsigned int sub_count = texture->level_count * texture->layer_count;
1295     const struct wined3d_format *format = texture->resource.format;
1296     const struct wined3d_gl_info *gl_info = context->gl_info;
1297     unsigned int i;
1298
1299     wined3d_texture_bind_and_dirtify(texture, context, srgb);
1300
1301     for (i = 0; i < sub_count; ++i)
1302     {
1303         struct wined3d_volume *volume = volume_from_resource(texture->sub_resources[i]);
1304         void *mem = NULL;
1305
1306         if (gl_info->supported[APPLE_CLIENT_STORAGE] && !format->convert
1307                 && volume_prepare_system_memory(volume))
1308         {
1309             TRACE("Enabling GL_UNPACK_CLIENT_STORAGE_APPLE for volume %p\n", volume);
1310             gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
1311             checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE)");
1312             mem = volume->resource.heap_memory;
1313             volume->flags |= WINED3D_VFLAG_CLIENT_STORAGE;
1314         }
1315
1316         GL_EXTCALL(glTexImage3D(GL_TEXTURE_3D, volume->texture_level,
1317                 srgb ? format->glGammaInternal : format->glInternal,
1318                 volume->resource.width, volume->resource.height, volume->resource.depth,
1319                 0, format->glFormat, format->glType, mem));
1320         checkGLcall("glTexImage3D");
1321
1322         if (mem)
1323         {
1324             gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
1325             checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE)");
1326         }
1327     }
1328 }
1329
1330 static const struct wined3d_texture_ops texture3d_ops =
1331 {
1332     texture3d_sub_resource_load,
1333     texture3d_sub_resource_add_dirty_region,
1334     texture3d_sub_resource_cleanup,
1335     texture3d_sub_resource_invalidate_location,
1336     texture3d_sub_resource_validate_location,
1337     texture3d_sub_resource_upload_data,
1338     texture3d_prepare_texture,
1339 };
1340
1341 static HRESULT volumetexture_init(struct wined3d_texture *texture, const struct wined3d_resource_desc *desc,
1342         UINT levels, struct wined3d_device *device, void *parent, const struct wined3d_parent_ops *parent_ops)
1343 {
1344     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1345     struct wined3d_resource_desc volume_desc;
1346     unsigned int i;
1347     HRESULT hr;
1348
1349     /* TODO: It should only be possible to create textures for formats
1350      * that are reported as supported. */
1351     if (WINED3DFMT_UNKNOWN >= desc->format)
1352     {
1353         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
1354         return WINED3DERR_INVALIDCALL;
1355     }
1356
1357     if (!gl_info->supported[EXT_TEXTURE3D])
1358     {
1359         WARN("(%p) : Texture cannot be created - no volume texture support.\n", texture);
1360         return WINED3DERR_INVALIDCALL;
1361     }
1362
1363     /* Calculate levels for mip mapping. */
1364     if (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP)
1365     {
1366         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
1367         {
1368             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
1369             return WINED3DERR_INVALIDCALL;
1370         }
1371
1372         if (levels != 1)
1373         {
1374             WARN("WINED3DUSAGE_AUTOGENMIPMAP is set, and level count != 1, returning D3DERR_INVALIDCALL.\n");
1375             return WINED3DERR_INVALIDCALL;
1376         }
1377     }
1378
1379     if (!gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
1380     {
1381         UINT pow2_w, pow2_h, pow2_d;
1382         pow2_w = 1;
1383         while (pow2_w < desc->width)
1384             pow2_w <<= 1;
1385         pow2_h = 1;
1386         while (pow2_h < desc->height)
1387             pow2_h <<= 1;
1388         pow2_d = 1;
1389         while (pow2_d < desc->depth)
1390             pow2_d <<= 1;
1391
1392         if (pow2_w != desc->width || pow2_h != desc->height || pow2_d != desc->depth)
1393         {
1394             if (desc->pool == WINED3D_POOL_SCRATCH)
1395             {
1396                 WARN("Creating a scratch NPOT volume texture despite lack of HW support.\n");
1397             }
1398             else
1399             {
1400                 WARN("Attempted to create a NPOT volume texture (%u, %u, %u) without GL support.\n",
1401                         desc->width, desc->height, desc->depth);
1402                 return WINED3DERR_INVALIDCALL;
1403             }
1404         }
1405     }
1406
1407     if (FAILED(hr = wined3d_texture_init(texture, &texture3d_ops, 1, levels, desc,
1408             0, device, parent, parent_ops, &texture_resource_ops)))
1409     {
1410         WARN("Failed to initialize texture, returning %#x.\n", hr);
1411         return hr;
1412     }
1413
1414     texture->pow2_matrix[0] = 1.0f;
1415     texture->pow2_matrix[5] = 1.0f;
1416     texture->pow2_matrix[10] = 1.0f;
1417     texture->pow2_matrix[15] = 1.0f;
1418     texture->target = GL_TEXTURE_3D;
1419
1420     /* Generate all the surfaces. */
1421     volume_desc = *desc;
1422     volume_desc.resource_type = WINED3D_RTYPE_VOLUME;
1423     for (i = 0; i < texture->level_count; ++i)
1424     {
1425         struct wined3d_volume *volume;
1426
1427         if (FAILED(hr = wined3d_volume_create(texture, &volume_desc, i, &volume)))
1428         {
1429             ERR("Creating a volume for the volume texture failed, hr %#x.\n", hr);
1430             wined3d_texture_cleanup(texture);
1431             return hr;
1432         }
1433
1434         texture->sub_resources[i] = &volume->resource;
1435
1436         /* Calculate the next mipmap level. */
1437         volume_desc.width = max(1, volume_desc.width >> 1);
1438         volume_desc.height = max(1, volume_desc.height >> 1);
1439         volume_desc.depth = max(1, volume_desc.depth >> 1);
1440     }
1441
1442     return WINED3D_OK;
1443 }
1444
1445 HRESULT CDECL wined3d_texture_create(struct wined3d_device *device, const struct wined3d_resource_desc *desc,
1446         UINT level_count, DWORD surface_flags, const struct wined3d_sub_resource_data *data, void *parent,
1447         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1448 {
1449     struct wined3d_texture *object;
1450     HRESULT hr;
1451
1452     TRACE("device %p, desc %p, level_count %u, surface_flags %#x, data %p, parent %p, parent_ops %p, texture %p.\n",
1453             device, desc, level_count, surface_flags, data, parent, parent_ops, texture);
1454
1455     if (!level_count)
1456     {
1457         WARN("Invalid level count.\n");
1458         return WINED3DERR_INVALIDCALL;
1459     }
1460
1461     if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
1462         return E_OUTOFMEMORY;
1463
1464     switch (desc->resource_type)
1465     {
1466         case WINED3D_RTYPE_TEXTURE:
1467             hr = texture_init(object, desc, level_count, surface_flags, device, parent, parent_ops);
1468             break;
1469
1470         case WINED3D_RTYPE_VOLUME_TEXTURE:
1471             hr = volumetexture_init(object, desc, level_count, device, parent, parent_ops);
1472             break;
1473
1474         case WINED3D_RTYPE_CUBE_TEXTURE:
1475             hr = cubetexture_init(object, desc, level_count, surface_flags, device, parent, parent_ops);
1476             break;
1477
1478         default:
1479             ERR("Invalid resource type %s.\n", debug_d3dresourcetype(desc->resource_type));
1480             hr = WINED3DERR_INVALIDCALL;
1481             break;
1482     }
1483
1484     if (FAILED(hr))
1485     {
1486         WARN("Failed to initialize texture, returning %#x.\n", hr);
1487         HeapFree(GetProcessHeap(), 0, object);
1488         return hr;
1489     }
1490
1491     /* FIXME: We'd like to avoid ever allocating system memory for the texture
1492      * in this case. */
1493     if (data)
1494         wined3d_texture_upload_data(object, data);
1495
1496     TRACE("Created texture %p.\n", object);
1497     *texture = object;
1498
1499     return WINED3D_OK;
1500 }