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