dlls/wined3d/texture.c

   1 /*
   2  * Copyright 2002-2005 Jason Edmeades
   3  * Copyright 2002-2005 Raphael Junqueira
   4  * Copyright 2005 Oliver Stieber
   5  * Copyright 2007-2009, 2013 Stefan Dösinger for CodeWeavers
   6  * Copyright 2009-2011 Henri Verbeet for CodeWeavers
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25 #include "wined3d_private.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(d3d_texture);
  28 WINE_DECLARE_DEBUG_CHANNEL(winediag);
  29
  30 static HRESULT wined3d_texture_init(struct wined3d_texture *texture, const struct wined3d_texture_ops *texture_ops,
  31         UINT layer_count, UINT level_count, const struct wined3d_resource_desc *desc, DWORD surface_flags,
  32         struct wined3d_device *device, void *parent, const struct wined3d_parent_ops *parent_ops,
  33         const struct wined3d_resource_ops *resource_ops)
  34 {
  35     const struct wined3d_format *format = wined3d_get_format(&device->adapter->gl_info, desc->format);
  36     HRESULT hr;
  37
  38     TRACE("texture %p, texture_ops %p, layer_count %u, level_count %u, resource_type %s, format %s, "
  39             "multisample_type %#x, multisample_quality %#x, usage %s, pool %s, width %u, height %u, depth %u, "
  40             "surface_flags %#x, device %p, parent %p, parent_ops %p, resource_ops %p.\n",
  41             texture, texture_ops, layer_count, level_count, debug_d3dresourcetype(desc->resource_type),
  42             debug_d3dformat(desc->format), desc->multisample_type, desc->multisample_quality,
  43             debug_d3dusage(desc->usage), debug_d3dpool(desc->pool), desc->width, desc->height, desc->depth,
  44             surface_flags, device, parent, parent_ops, resource_ops);
  45
  46     if (FAILED(hr = resource_init(&texture->resource, device, desc->resource_type, format,
  47             desc->multisample_type, desc->multisample_quality, desc->usage, desc->pool,
  48             desc->width, desc->height, desc->depth, 0, parent, parent_ops, resource_ops)))
  49     {
  50         static unsigned int once;
  51
  52         /* DXTn 3D textures are not supported. Do not write the ERR for them. */
  53         if ((desc->format == WINED3DFMT_DXT1 || desc->format == WINED3DFMT_DXT2 || desc->format == WINED3DFMT_DXT3
  54                 || desc->format == WINED3DFMT_DXT4 || desc->format == WINED3DFMT_DXT5)
  55                 && !(format->flags[WINED3D_GL_RES_TYPE_TEX_2D] & WINED3DFMT_FLAG_TEXTURE)
  56                 && desc->resource_type != WINED3D_RTYPE_VOLUME_TEXTURE && !once++)
  57             ERR_(winediag)("The application tried to create a DXTn texture, but the driver does not support them.\n");
  58
  59         WARN("Failed to initialize resource, returning %#x\n", hr);
  60         return hr;
  61     }
  62     wined3d_resource_update_draw_binding(&texture->resource);
  63
  64     texture->texture_ops = texture_ops;
  65     texture->sub_resources = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
  66             level_count * layer_count * sizeof(*texture->sub_resources));
  67     if (!texture->sub_resources)
  68     {
  69         ERR("Failed to allocate sub-resource array.\n");
  70         resource_cleanup(&texture->resource);
  71         return E_OUTOFMEMORY;
  72     }
  73
  74     texture->layer_count = layer_count;
  75     texture->level_count = level_count;
  76     texture->filter_type = (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP) ? WINED3D_TEXF_LINEAR : WINED3D_TEXF_NONE;
  77     texture->lod = 0;
  78     texture->flags = WINED3D_TEXTURE_POW2_MAT_IDENT | WINED3D_TEXTURE_NORMALIZED_COORDS;
  79     if (surface_flags & WINED3D_SURFACE_PIN_SYSMEM)
  80         texture->flags |= WINED3D_TEXTURE_PIN_SYSMEM;
  81
  82     return WINED3D_OK;
  83 }
  84
  85 /* A GL context is provided by the caller */
  86 static void gltexture_delete(const struct wined3d_gl_info *gl_info, struct gl_texture *tex)
  87 {
  88     gl_info->gl_ops.gl.p_glDeleteTextures(1, &tex->name);
  89     tex->name = 0;
  90 }
  91
  92 static void wined3d_texture_unload_gl_texture(struct wined3d_texture *texture)
  93 {
  94     struct wined3d_device *device = texture->resource.device;
  95     struct wined3d_context *context = NULL;
  96
  97     if (texture->texture_rgb.name || texture->texture_srgb.name)
  98     {
  99         context = context_acquire(device, NULL);
 100     }
 101
 102     if (texture->texture_rgb.name)
 103         gltexture_delete(context->gl_info, &texture->texture_rgb);
 104
 105     if (texture->texture_srgb.name)
 106         gltexture_delete(context->gl_info, &texture->texture_srgb);
 107
 108     if (context) context_release(context);
 109
 110     wined3d_texture_set_dirty(texture);
 111
 112     resource_unload(&texture->resource);
 113 }
 114
 115 static void wined3d_texture_cleanup(struct wined3d_texture *texture)
 116 {
 117     UINT sub_count = texture->level_count * texture->layer_count;
 118     UINT i;
 119
 120     TRACE("texture %p.\n", texture);
 121
 122     for (i = 0; i < sub_count; ++i)
 123     {
 124         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 125
 126         if (sub_resource)
 127             texture->texture_ops->texture_sub_resource_cleanup(sub_resource);
 128     }
 129
 130     wined3d_texture_unload_gl_texture(texture);
 131     HeapFree(GetProcessHeap(), 0, texture->sub_resources);
 132     resource_cleanup(&texture->resource);
 133 }
 134
 135 void wined3d_texture_set_swapchain(struct wined3d_texture *texture, struct wined3d_swapchain *swapchain)
 136 {
 137     texture->swapchain = swapchain;
 138     wined3d_resource_update_draw_binding(&texture->resource);
 139 }
 140
 141 void wined3d_texture_set_dirty(struct wined3d_texture *texture)
 142 {
 143     texture->flags &= ~(WINED3D_TEXTURE_RGB_VALID | WINED3D_TEXTURE_SRGB_VALID);
 144 }
 145
 146 /* Context activation is done by the caller. */
 147 void wined3d_texture_bind(struct wined3d_texture *texture,
 148         struct wined3d_context *context, BOOL srgb)
 149 {
 150     const struct wined3d_gl_info *gl_info = context->gl_info;
 151     struct gl_texture *gl_tex;
 152     GLenum target;
 153
 154     TRACE("texture %p, context %p, srgb %#x.\n", texture, context, srgb);
 155
 156     if (gl_info->supported[EXT_TEXTURE_SRGB_DECODE])
 157         srgb = FALSE;
 158
 159     /* sRGB mode cache for preload() calls outside drawprim. */
 160     if (srgb)
 161         texture->flags |= WINED3D_TEXTURE_IS_SRGB;
 162     else
 163         texture->flags &= ~WINED3D_TEXTURE_IS_SRGB;
 164
 165     gl_tex = wined3d_texture_get_gl_texture(texture, srgb);
 166     target = texture->target;
 167
 168     if (gl_tex->name)
 169     {
 170         context_bind_texture(context, target, gl_tex->name);
 171         return;
 172     }
 173
 174     gl_info->gl_ops.gl.p_glGenTextures(1, &gl_tex->name);
 175     checkGLcall("glGenTextures");
 176     TRACE("Generated texture %d.\n", gl_tex->name);
 177
 178     if (!gl_tex->name)
 179     {
 180         ERR("Failed to generate a texture name.\n");
 181         return;
 182     }
 183
 184     /* Initialise the state of the texture object to the OpenGL defaults, not
 185      * the wined3d defaults. */
 186     gl_tex->sampler_desc.address_u = WINED3D_TADDRESS_WRAP;
 187     gl_tex->sampler_desc.address_v = WINED3D_TADDRESS_WRAP;
 188     gl_tex->sampler_desc.address_w = WINED3D_TADDRESS_WRAP;
 189     memset(gl_tex->sampler_desc.border_color, 0, sizeof(gl_tex->sampler_desc.border_color));
 190     gl_tex->sampler_desc.mag_filter = WINED3D_TEXF_LINEAR;
 191     gl_tex->sampler_desc.min_filter = WINED3D_TEXF_POINT; /* GL_NEAREST_MIPMAP_LINEAR */
 192     gl_tex->sampler_desc.mip_filter = WINED3D_TEXF_LINEAR; /* GL_NEAREST_MIPMAP_LINEAR */
 193     gl_tex->sampler_desc.lod_bias = 0.0f;
 194     gl_tex->sampler_desc.min_lod = -1000.0f;
 195     gl_tex->sampler_desc.max_lod = 1000.0f;
 196     gl_tex->sampler_desc.max_anisotropy = 1;
 197     gl_tex->sampler_desc.compare = FALSE;
 198     gl_tex->sampler_desc.comparison_func = WINED3D_CMP_LESSEQUAL;
 199     if (context->gl_info->supported[EXT_TEXTURE_SRGB_DECODE])
 200         gl_tex->sampler_desc.srgb_decode = TRUE;
 201     else
 202         gl_tex->sampler_desc.srgb_decode = srgb;
 203     gl_tex->base_level = 0;
 204     wined3d_texture_set_dirty(texture);
 205
 206     context_bind_texture(context, target, gl_tex->name);
 207
 208     if (texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP)
 209     {
 210         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE);
 211         checkGLcall("glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE)");
 212     }
 213
 214     /* For a new texture we have to set the texture levels after binding the
 215      * texture. Beware that texture rectangles do not support mipmapping, but
 216      * set the maxmiplevel if we're relying on the partial
 217      * GL_ARB_texture_non_power_of_two emulation with texture rectangles.
 218      * (I.e., do not care about cond_np2 here, just look for
 219      * GL_TEXTURE_RECTANGLE_ARB.) */
 220     if (target != GL_TEXTURE_RECTANGLE_ARB)
 221     {
 222         TRACE("Setting GL_TEXTURE_MAX_LEVEL to %u.\n", texture->level_count - 1);
 223         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, texture->level_count - 1);
 224         checkGLcall("glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, texture->level_count)");
 225     }
 226
 227     if (target == GL_TEXTURE_CUBE_MAP_ARB)
 228     {
 229         /* Cubemaps are always set to clamp, regardless of the sampler state. */
 230         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 231         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 232         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
 233     }
 234
 235     if (texture->flags & WINED3D_TEXTURE_COND_NP2)
 236     {
 237         /* Conditinal non power of two textures use a different clamping
 238          * default. If we're using the GL_WINE_normalized_texrect partial
 239          * driver emulation, we're dealing with a GL_TEXTURE_2D texture which
 240          * has the address mode set to repeat - something that prevents us
 241          * from hitting the accelerated codepath. Thus manually set the GL
 242          * state. The same applies to filtering. Even if the texture has only
 243          * one mip level, the default LINEAR_MIPMAP_LINEAR filter causes a SW
 244          * fallback on macos. */
 245         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 246         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 247         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 248         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 249         checkGLcall("glTexParameteri");
 250         gl_tex->sampler_desc.address_u = WINED3D_TADDRESS_CLAMP;
 251         gl_tex->sampler_desc.address_v = WINED3D_TADDRESS_CLAMP;
 252         gl_tex->sampler_desc.mag_filter = WINED3D_TEXF_POINT;
 253         gl_tex->sampler_desc.min_filter = WINED3D_TEXF_POINT;
 254         gl_tex->sampler_desc.mip_filter = WINED3D_TEXF_NONE;
 255     }
 256
 257     if (gl_info->supported[WINED3D_GL_LEGACY_CONTEXT] && gl_info->supported[ARB_DEPTH_TEXTURE])
 258     {
 259         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_DEPTH_TEXTURE_MODE_ARB, GL_INTENSITY);
 260         checkGLcall("glTexParameteri(GL_DEPTH_TEXTURE_MODE_ARB, GL_INTENSITY)");
 261     }
 262 }
 263
 264 /* Context activation is done by the caller. */
 265 void wined3d_texture_bind_and_dirtify(struct wined3d_texture *texture,
 266         struct wined3d_context *context, BOOL srgb)
 267 {
 268     DWORD active_sampler;
 269
 270     /* We don't need a specific texture unit, but after binding the texture
 271      * the current unit is dirty. Read the unit back instead of switching to
 272      * 0, this avoids messing around with the state manager's GL states. The
 273      * current texture unit should always be a valid one.
 274      *
 275      * To be more specific, this is tricky because we can implicitly be
 276      * called from sampler() in state.c. This means we can't touch anything
 277      * other than whatever happens to be the currently active texture, or we
 278      * would risk marking already applied sampler states dirty again. */
 279     active_sampler = context->rev_tex_unit_map[context->active_texture];
 280     if (active_sampler != WINED3D_UNMAPPED_STAGE)
 281         context_invalidate_state(context, STATE_SAMPLER(active_sampler));
 282     /* FIXME: Ideally we'd only do this when touching a binding that's used by
 283      * a shader. */
 284     context_invalidate_state(context, STATE_SHADER_RESOURCE_BINDING);
 285
 286     wined3d_texture_bind(texture, context, srgb);
 287 }
 288
 289 /* Context activation is done by the caller (state handler). */
 290 /* This function relies on the correct texture being bound and loaded. */
 291 void wined3d_texture_apply_sampler_desc(struct wined3d_texture *texture,
 292         const struct wined3d_sampler_desc *sampler_desc, const struct wined3d_gl_info *gl_info)
 293 {
 294     GLenum target = texture->target;
 295     struct gl_texture *gl_tex;
 296     DWORD state;
 297
 298     TRACE("texture %p, sampler_desc %p, gl_info %p.\n", texture, sampler_desc, gl_info);
 299
 300     gl_tex = wined3d_texture_get_gl_texture(texture, texture->flags & WINED3D_TEXTURE_IS_SRGB);
 301
 302     state = sampler_desc->address_u;
 303     if (state != gl_tex->sampler_desc.address_u)
 304     {
 305         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S,
 306                 gl_info->wrap_lookup[state - WINED3D_TADDRESS_WRAP]);
 307         gl_tex->sampler_desc.address_u = state;
 308     }
 309
 310     state = sampler_desc->address_v;
 311     if (state != gl_tex->sampler_desc.address_v)
 312     {
 313         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T,
 314                 gl_info->wrap_lookup[state - WINED3D_TADDRESS_WRAP]);
 315         gl_tex->sampler_desc.address_v = state;
 316     }
 317
 318     state = sampler_desc->address_w;
 319     if (state != gl_tex->sampler_desc.address_w)
 320     {
 321         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_R,
 322                 gl_info->wrap_lookup[state - WINED3D_TADDRESS_WRAP]);
 323         gl_tex->sampler_desc.address_w = state;
 324     }
 325
 326     if (memcmp(gl_tex->sampler_desc.border_color, sampler_desc->border_color,
 327             sizeof(gl_tex->sampler_desc.border_color)))
 328     {
 329         gl_info->gl_ops.gl.p_glTexParameterfv(target, GL_TEXTURE_BORDER_COLOR, &sampler_desc->border_color[0]);
 330         memcpy(gl_tex->sampler_desc.border_color, sampler_desc->border_color,
 331                 sizeof(gl_tex->sampler_desc.border_color));
 332     }
 333
 334     state = sampler_desc->mag_filter;
 335     if (state != gl_tex->sampler_desc.mag_filter)
 336     {
 337         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAG_FILTER, wined3d_gl_mag_filter(state));
 338         gl_tex->sampler_desc.mag_filter = state;
 339     }
 340
 341     if (sampler_desc->min_filter != gl_tex->sampler_desc.min_filter
 342             || sampler_desc->mip_filter != gl_tex->sampler_desc.mip_filter)
 343     {
 344         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MIN_FILTER,
 345                 wined3d_gl_min_mip_filter(sampler_desc->min_filter, sampler_desc->mip_filter));
 346         gl_tex->sampler_desc.min_filter = sampler_desc->min_filter;
 347         gl_tex->sampler_desc.mip_filter = sampler_desc->mip_filter;
 348     }
 349
 350     state = sampler_desc->max_anisotropy;
 351     if (state != gl_tex->sampler_desc.max_anisotropy)
 352     {
 353         if (gl_info->supported[EXT_TEXTURE_FILTER_ANISOTROPIC])
 354             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAX_ANISOTROPY_EXT, state);
 355         else
 356             WARN("Anisotropic filtering not supported.\n");
 357         gl_tex->sampler_desc.max_anisotropy = state;
 358     }
 359
 360     /* These should always be the same unless EXT_texture_sRGB_decode is supported. */
 361     if (!sampler_desc->srgb_decode != !gl_tex->sampler_desc.srgb_decode)
 362     {
 363         gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_SRGB_DECODE_EXT,
 364                 sampler_desc->srgb_decode ? GL_DECODE_EXT : GL_SKIP_DECODE_EXT);
 365         gl_tex->sampler_desc.srgb_decode = sampler_desc->srgb_decode;
 366     }
 367
 368     if (!sampler_desc->compare != !gl_tex->sampler_desc.compare)
 369     {
 370         if (sampler_desc->compare)
 371             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);
 372         else
 373             gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
 374         gl_tex->sampler_desc.compare = sampler_desc->compare;
 375     }
 376
 377     checkGLcall("Texture parameter application");
 378
 379     if (gl_info->supported[EXT_TEXTURE_LOD_BIAS])
 380     {
 381         gl_info->gl_ops.gl.p_glTexEnvf(GL_TEXTURE_FILTER_CONTROL_EXT,
 382                 GL_TEXTURE_LOD_BIAS_EXT, sampler_desc->lod_bias);
 383         checkGLcall("glTexEnvf(GL_TEXTURE_LOD_BIAS_EXT, ...)");
 384     }
 385 }
 386
 387 ULONG CDECL wined3d_texture_incref(struct wined3d_texture *texture)
 388 {
 389     ULONG refcount;
 390
 391     TRACE("texture %p, swapchain %p.\n", texture, texture->swapchain);
 392
 393     if (texture->swapchain)
 394         return wined3d_swapchain_incref(texture->swapchain);
 395
 396     refcount = InterlockedIncrement(&texture->resource.ref);
 397     TRACE("%p increasing refcount to %u.\n", texture, refcount);
 398
 399     return refcount;
 400 }
 401
 402 ULONG CDECL wined3d_texture_decref(struct wined3d_texture *texture)
 403 {
 404     ULONG refcount;
 405
 406     TRACE("texture %p, swapchain %p.\n", texture, texture->swapchain);
 407
 408     if (texture->swapchain)
 409         return wined3d_swapchain_decref(texture->swapchain);
 410
 411     refcount = InterlockedDecrement(&texture->resource.ref);
 412     TRACE("%p decreasing refcount to %u.\n", texture, refcount);
 413
 414     if (!refcount)
 415     {
 416         wined3d_texture_cleanup(texture);
 417         texture->resource.parent_ops->wined3d_object_destroyed(texture->resource.parent);
 418         HeapFree(GetProcessHeap(), 0, texture);
 419     }
 420
 421     return refcount;
 422 }
 423
 424 struct wined3d_resource * CDECL wined3d_texture_get_resource(struct wined3d_texture *texture)
 425 {
 426     TRACE("texture %p.\n", texture);
 427
 428     return &texture->resource;
 429 }
 430
 431 static BOOL color_key_equal(const struct wined3d_color_key *c1, struct wined3d_color_key *c2)
 432 {
 433     return c1->color_space_low_value == c2->color_space_low_value
 434             && c1->color_space_high_value == c2->color_space_high_value;
 435 }
 436
 437 /* Context activation is done by the caller */
 438 void wined3d_texture_load(struct wined3d_texture *texture,
 439         struct wined3d_context *context, BOOL srgb)
 440 {
 441     UINT sub_count = texture->level_count * texture->layer_count;
 442     const struct wined3d_gl_info *gl_info = context->gl_info;
 443     const struct wined3d_d3d_info *d3d_info = context->d3d_info;
 444     DWORD flag;
 445     UINT i;
 446
 447     TRACE("texture %p, context %p, srgb %#x.\n", texture, context, srgb);
 448
 449     if (gl_info->supported[EXT_TEXTURE_SRGB_DECODE])
 450         srgb = FALSE;
 451
 452     if (srgb)
 453         flag = WINED3D_TEXTURE_SRGB_VALID;
 454     else
 455         flag = WINED3D_TEXTURE_RGB_VALID;
 456
 457     if (!d3d_info->shader_color_key
 458             && (!(texture->async.flags & WINED3D_TEXTURE_ASYNC_COLOR_KEY)
 459             != !(texture->async.color_key_flags & WINED3D_CKEY_SRC_BLT)
 460             || (texture->async.flags & WINED3D_TEXTURE_ASYNC_COLOR_KEY
 461             && !color_key_equal(&texture->async.gl_color_key, &texture->async.src_blt_color_key))))
 462     {
 463         unsigned int sub_count = texture->level_count * texture->layer_count;
 464         unsigned int i;
 465
 466         TRACE("Reloading because of color key value change.\n");
 467         for (i = 0; i < sub_count; i++)
 468             texture->texture_ops->texture_sub_resource_add_dirty_region(texture->sub_resources[i], NULL);
 469         wined3d_texture_set_dirty(texture);
 470
 471         texture->async.gl_color_key = texture->async.src_blt_color_key;
 472     }
 473
 474     if (texture->flags & flag)
 475     {
 476         TRACE("Texture %p not dirty, nothing to do.\n", texture);
 477         return;
 478     }
 479
 480     /* Reload the surfaces if the texture is marked dirty. */
 481     for (i = 0; i < sub_count; ++i)
 482     {
 483         texture->texture_ops->texture_sub_resource_load(texture->sub_resources[i], context, srgb);
 484     }
 485     texture->flags |= flag;
 486 }
 487
 488 void CDECL wined3d_texture_preload(struct wined3d_texture *texture)
 489 {
 490     struct wined3d_context *context;
 491     context = context_acquire(texture->resource.device, NULL);
 492     wined3d_texture_load(texture, context, texture->flags & WINED3D_TEXTURE_IS_SRGB);
 493     context_release(context);
 494 }
 495
 496 void * CDECL wined3d_texture_get_parent(const struct wined3d_texture *texture)
 497 {
 498     TRACE("texture %p.\n", texture);
 499
 500     return texture->resource.parent;
 501 }
 502
 503 DWORD CDECL wined3d_texture_set_lod(struct wined3d_texture *texture, DWORD lod)
 504 {
 505     DWORD old = texture->lod;
 506
 507     TRACE("texture %p, lod %u.\n", texture, lod);
 508
 509     /* The d3d9:texture test shows that SetLOD is ignored on non-managed
 510      * textures. The call always returns 0, and GetLOD always returns 0. */
 511     if (texture->resource.pool != WINED3D_POOL_MANAGED)
 512     {
 513         TRACE("Ignoring SetLOD on %s texture, returning 0.\n", debug_d3dpool(texture->resource.pool));
 514         return 0;
 515     }
 516
 517     if (lod >= texture->level_count)
 518         lod = texture->level_count - 1;
 519
 520     if (texture->lod != lod)
 521     {
 522         texture->lod = lod;
 523
 524         texture->texture_rgb.base_level = ~0u;
 525         texture->texture_srgb.base_level = ~0u;
 526         if (texture->resource.bind_count)
 527             device_invalidate_state(texture->resource.device, STATE_SAMPLER(texture->sampler));
 528     }
 529
 530     return old;
 531 }
 532
 533 DWORD CDECL wined3d_texture_get_lod(const struct wined3d_texture *texture)
 534 {
 535     TRACE("texture %p, returning %u.\n", texture, texture->lod);
 536
 537     return texture->lod;
 538 }
 539
 540 DWORD CDECL wined3d_texture_get_level_count(const struct wined3d_texture *texture)
 541 {
 542     TRACE("texture %p, returning %u.\n", texture, texture->level_count);
 543
 544     return texture->level_count;
 545 }
 546
 547 HRESULT CDECL wined3d_texture_set_autogen_filter_type(struct wined3d_texture *texture,
 548         enum wined3d_texture_filter_type filter_type)
 549 {
 550     FIXME("texture %p, filter_type %s stub!\n", texture, debug_d3dtexturefiltertype(filter_type));
 551
 552     if (!(texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP))
 553     {
 554         WARN("Texture doesn't have AUTOGENMIPMAP usage.\n");
 555         return WINED3DERR_INVALIDCALL;
 556     }
 557
 558     texture->filter_type = filter_type;
 559
 560     return WINED3D_OK;
 561 }
 562
 563 enum wined3d_texture_filter_type CDECL wined3d_texture_get_autogen_filter_type(const struct wined3d_texture *texture)
 564 {
 565     TRACE("texture %p.\n", texture);
 566
 567     return texture->filter_type;
 568 }
 569
 570 HRESULT CDECL wined3d_texture_set_color_key(struct wined3d_texture *texture,
 571         DWORD flags, const struct wined3d_color_key *color_key)
 572 {
 573     struct wined3d_device *device = texture->resource.device;
 574     static const DWORD all_flags = WINED3D_CKEY_DST_BLT | WINED3D_CKEY_DST_OVERLAY
 575             | WINED3D_CKEY_SRC_BLT | WINED3D_CKEY_SRC_OVERLAY;
 576
 577     TRACE("texture %p, flags %#x, color_key %p.\n", texture, flags, color_key);
 578
 579     if (flags & ~all_flags)
 580     {
 581         WARN("Invalid flags passed, returning WINED3DERR_INVALIDCALL.\n");
 582         return WINED3DERR_INVALIDCALL;
 583     }
 584
 585     wined3d_cs_emit_set_color_key(device->cs, texture, flags, color_key);
 586
 587     return WINED3D_OK;
 588 }
 589
 590 HRESULT CDECL wined3d_texture_update_desc(struct wined3d_texture *texture, UINT width, UINT height,
 591         enum wined3d_format_id format_id, enum wined3d_multisample_type multisample_type,
 592         UINT multisample_quality, void *mem, UINT pitch)
 593 {
 594     struct wined3d_device *device = texture->resource.device;
 595     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 596     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 597     UINT resource_size = wined3d_format_calculate_size(format, device->surface_alignment, width, height, 1);
 598     struct wined3d_surface *surface;
 599
 600     TRACE("texture %p, width %u, height %u, format %s, multisample_type %#x, multisample_quality %u, "
 601             "mem %p, pitch %u.\n",
 602             texture, width, height, debug_d3dformat(format_id), multisample_type, multisample_type, mem, pitch);
 603
 604     if (!resource_size)
 605         return WINED3DERR_INVALIDCALL;
 606
 607     if (texture->level_count * texture->layer_count > 1)
 608     {
 609         WARN("Texture has multiple sub-resources, not supported.\n");
 610         return WINED3DERR_INVALIDCALL;
 611     }
 612
 613     if (texture->resource.type == WINED3D_RTYPE_VOLUME_TEXTURE)
 614     {
 615         WARN("Not supported on volume textures.\n");
 616         return WINED3DERR_INVALIDCALL;
 617     }
 618
 619     /* We have no way of supporting a pitch that is not a multiple of the pixel
 620      * byte width short of uploading the texture row-by-row.
 621      * Fortunately that's not an issue since D3D9Ex doesn't allow a custom pitch
 622      * for user-memory textures (it always expects packed data) while DirectDraw
 623      * requires a 4-byte aligned pitch and doesn't support texture formats
 624      * larger than 4 bytes per pixel nor any format using 3 bytes per pixel.
 625      * This check is here to verify that the assumption holds. */
 626     if (pitch % texture->resource.format->byte_count)
 627     {
 628         WARN("Pitch unsupported, not a multiple of the texture format byte width.\n");
 629         return WINED3DERR_INVALIDCALL;
 630     }
 631
 632     surface = surface_from_resource(texture->sub_resources[0]);
 633     if (surface->resource.map_count || (surface->flags & SFLAG_DCINUSE))
 634     {
 635         WARN("Surface is mapped or the DC is in use.\n");
 636         return WINED3DERR_INVALIDCALL;
 637     }
 638
 639     if (device->d3d_initialized)
 640         texture->resource.resource_ops->resource_unload(&texture->resource);
 641
 642     texture->resource.format = format;
 643     texture->resource.multisample_type = multisample_type;
 644     texture->resource.multisample_quality = multisample_quality;
 645     texture->resource.width = width;
 646     texture->resource.height = height;
 647
 648     return wined3d_surface_update_desc(surface, gl_info, mem, pitch);
 649 }
 650
 651 void wined3d_texture_prepare_texture(struct wined3d_texture *texture, struct wined3d_context *context, BOOL srgb)
 652 {
 653     DWORD alloc_flag = srgb ? WINED3D_TEXTURE_SRGB_ALLOCATED : WINED3D_TEXTURE_RGB_ALLOCATED;
 654     const struct wined3d_d3d_info *d3d_info = context->d3d_info;
 655
 656     if (!d3d_info->shader_color_key
 657             && !(texture->async.flags & WINED3D_TEXTURE_ASYNC_COLOR_KEY)
 658             != !(texture->async.color_key_flags & WINED3D_CKEY_SRC_BLT))
 659     {
 660         wined3d_texture_force_reload(texture);
 661
 662         if (texture->async.color_key_flags & WINED3D_CKEY_SRC_BLT)
 663             texture->async.flags |= WINED3D_TEXTURE_ASYNC_COLOR_KEY;
 664     }
 665
 666     if (texture->flags & alloc_flag)
 667         return;
 668
 669     texture->texture_ops->texture_prepare_texture(texture, context, srgb);
 670     texture->flags |= alloc_flag;
 671 }
 672
 673 void wined3d_texture_force_reload(struct wined3d_texture *texture)
 674 {
 675     unsigned int sub_count = texture->level_count * texture->layer_count;
 676     unsigned int i;
 677
 678     texture->flags &= ~(WINED3D_TEXTURE_RGB_ALLOCATED | WINED3D_TEXTURE_SRGB_ALLOCATED
 679             | WINED3D_TEXTURE_CONVERTED);
 680     texture->async.flags &= ~WINED3D_TEXTURE_ASYNC_COLOR_KEY;
 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 HRESULT wined3d_texture_upload_data(struct wined3d_texture *texture,
 729         const struct wined3d_sub_resource_data *data)
 730 {
 731     unsigned int sub_count = texture->level_count * texture->layer_count;
 732     struct wined3d_context *context;
 733     unsigned int i;
 734
 735     for (i = 0; i < sub_count; ++i)
 736     {
 737         if (!data[i].data)
 738         {
 739             WARN("Invalid sub-resource data specified for sub-resource %u.\n", i);
 740             return E_INVALIDARG;
 741         }
 742     }
 743
 744     context = context_acquire(texture->resource.device, NULL);
 745
 746     wined3d_texture_prepare_texture(texture, context, FALSE);
 747     wined3d_texture_bind_and_dirtify(texture, context, FALSE);
 748
 749     for (i = 0; i < sub_count; ++i)
 750     {
 751         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 752
 753         texture->texture_ops->texture_sub_resource_upload_data(sub_resource, context, &data[i]);
 754         texture->texture_ops->texture_sub_resource_validate_location(sub_resource, WINED3D_LOCATION_TEXTURE_RGB);
 755         texture->texture_ops->texture_sub_resource_invalidate_location(sub_resource, ~WINED3D_LOCATION_TEXTURE_RGB);
 756     }
 757
 758     context_release(context);
 759
 760     return WINED3D_OK;
 761 }
 762
 763 static void texture2d_sub_resource_load(struct wined3d_resource *sub_resource,
 764         struct wined3d_context *context, BOOL srgb)
 765 {
 766     surface_load(surface_from_resource(sub_resource), context, srgb);
 767 }
 768
 769 static void texture2d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
 770         const struct wined3d_box *dirty_region)
 771 {
 772     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 773     struct wined3d_context *context;
 774
 775     surface_prepare_map_memory(surface);
 776     context = context_acquire(surface->resource.device, NULL);
 777     surface_load_location(surface, context, surface->resource.map_binding);
 778     context_release(context);
 779     surface_invalidate_location(surface, ~surface->resource.map_binding);
 780 }
 781
 782 static void texture2d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
 783 {
 784     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 785
 786     wined3d_surface_destroy(surface);
 787 }
 788
 789 static void texture2d_sub_resource_invalidate_location(struct wined3d_resource *sub_resource, DWORD location)
 790 {
 791     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 792
 793     surface_invalidate_location(surface, location);
 794 }
 795
 796 static void texture2d_sub_resource_validate_location(struct wined3d_resource *sub_resource, DWORD location)
 797 {
 798     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 799
 800     surface_validate_location(surface, location);
 801 }
 802
 803 static void texture2d_sub_resource_upload_data(struct wined3d_resource *sub_resource,
 804         const struct wined3d_context *context, const struct wined3d_sub_resource_data *data)
 805 {
 806     struct wined3d_surface *surface = surface_from_resource(sub_resource);
 807     static const POINT dst_point = {0, 0};
 808     struct wined3d_const_bo_address addr;
 809     RECT src_rect;
 810
 811     src_rect.left = 0;
 812     src_rect.top = 0;
 813     src_rect.right = surface->resource.width;
 814     src_rect.bottom = surface->resource.height;
 815
 816     addr.buffer_object = 0;
 817     addr.addr = data->data;
 818
 819     wined3d_surface_upload_data(surface, context->gl_info, surface->container->resource.format,
 820             &src_rect, data->row_pitch, &dst_point, FALSE, &addr);
 821 }
 822
 823 /* Context activation is done by the caller. */
 824 static void texture2d_prepare_texture(struct wined3d_texture *texture, struct wined3d_context *context, BOOL srgb)
 825 {
 826     UINT sub_count = texture->level_count * texture->layer_count;
 827     const struct wined3d_format *format = texture->resource.format;
 828     const struct wined3d_gl_info *gl_info = context->gl_info;
 829     const struct wined3d_color_key_conversion *conversion;
 830     GLenum internal;
 831     UINT i;
 832
 833     TRACE("texture %p, context %p, format %s.\n", texture, context, debug_d3dformat(format->id));
 834
 835     if (format->convert)
 836     {
 837         texture->flags |= WINED3D_TEXTURE_CONVERTED;
 838     }
 839     else if ((conversion = wined3d_format_get_color_key_conversion(texture, TRUE)))
 840     {
 841         texture->flags |= WINED3D_TEXTURE_CONVERTED;
 842         format = wined3d_get_format(gl_info, conversion->dst_format);
 843         TRACE("Using format %s for color key conversion.\n", debug_d3dformat(format->id));
 844     }
 845
 846     wined3d_texture_bind_and_dirtify(texture, context, srgb);
 847
 848     if (srgb)
 849         internal = format->glGammaInternal;
 850     else if (texture->resource.usage & WINED3DUSAGE_RENDERTARGET
 851             && wined3d_resource_is_offscreen(&texture->resource))
 852         internal = format->rtInternal;
 853     else
 854         internal = format->glInternal;
 855
 856     if (!internal)
 857         FIXME("No GL internal format for format %s.\n", debug_d3dformat(format->id));
 858
 859     TRACE("internal %#x, format %#x, type %#x.\n", internal, format->glFormat, format->glType);
 860
 861     for (i = 0; i < sub_count; ++i)
 862     {
 863         struct wined3d_surface *surface = surface_from_resource(texture->sub_resources[i]);
 864         GLsizei height = surface->pow2Height;
 865         GLsizei width = surface->pow2Width;
 866         const BYTE *mem = NULL;
 867
 868         if (texture->resource.format_flags & WINED3DFMT_FLAG_HEIGHT_SCALE)
 869         {
 870             height *= format->height_scale.numerator;
 871             height /= format->height_scale.denominator;
 872         }
 873
 874         TRACE("surface %p, target %#x, level %d, width %d, height %d.\n",
 875                 surface, surface->texture_target, surface->texture_level, width, height);
 876
 877         if (gl_info->supported[APPLE_CLIENT_STORAGE])
 878         {
 879             if (surface->flags & (SFLAG_NONPOW2 | SFLAG_DIBSECTION)
 880                     || texture->flags & WINED3D_TEXTURE_CONVERTED
 881                     || !surface->resource.heap_memory)
 882             {
 883                 /* In some cases we want to disable client storage.
 884                  * SFLAG_NONPOW2 has a bigger opengl texture than the client memory, and different pitches
 885                  * SFLAG_DIBSECTION: Dibsections may have read / write protections on the memory. Avoid issues...
 886                  * WINED3D_TEXTURE_CONVERTED: The conversion destination memory is freed after loading the surface
 887                  * heap_memory == NULL: Not defined in the extension. Seems to disable client storage effectively
 888                  */
 889                 surface->flags &= ~SFLAG_CLIENT;
 890             }
 891             else
 892             {
 893                 surface->flags |= SFLAG_CLIENT;
 894                 mem = surface->resource.heap_memory;
 895
 896                 gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
 897                 checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE)");
 898             }
 899         }
 900
 901         if (texture->resource.format_flags & WINED3DFMT_FLAG_COMPRESSED && mem)
 902         {
 903             GL_EXTCALL(glCompressedTexImage2D(surface->texture_target, surface->texture_level,
 904                     internal, width, height, 0, surface->resource.size, mem));
 905             checkGLcall("glCompressedTexImage2D");
 906         }
 907         else
 908         {
 909             gl_info->gl_ops.gl.p_glTexImage2D(surface->texture_target, surface->texture_level,
 910                     internal, width, height, 0, format->glFormat, format->glType, mem);
 911             checkGLcall("glTexImage2D");
 912         }
 913
 914         if (mem)
 915         {
 916             gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
 917             checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE)");
 918         }
 919     }
 920 }
 921
 922 static HRESULT texture2d_sub_resource_map(struct wined3d_resource *sub_resource,
 923         struct wined3d_map_desc *map_desc, const struct wined3d_box *box, DWORD flags)
 924 {
 925     return wined3d_surface_map(surface_from_resource(sub_resource), map_desc, box, flags);
 926 }
 927
 928 static HRESULT texture2d_sub_resource_unmap(struct wined3d_resource *sub_resource)
 929 {
 930     return wined3d_surface_unmap(surface_from_resource(sub_resource));
 931 }
 932
 933 static const struct wined3d_texture_ops texture2d_ops =
 934 {
 935     texture2d_sub_resource_load,
 936     texture2d_sub_resource_add_dirty_region,
 937     texture2d_sub_resource_cleanup,
 938     texture2d_sub_resource_invalidate_location,
 939     texture2d_sub_resource_validate_location,
 940     texture2d_sub_resource_upload_data,
 941     texture2d_sub_resource_map,
 942     texture2d_sub_resource_unmap,
 943     texture2d_prepare_texture,
 944 };
 945
 946 static ULONG texture_resource_incref(struct wined3d_resource *resource)
 947 {
 948     return wined3d_texture_incref(wined3d_texture_from_resource(resource));
 949 }
 950
 951 static ULONG texture_resource_decref(struct wined3d_resource *resource)
 952 {
 953     return wined3d_texture_decref(wined3d_texture_from_resource(resource));
 954 }
 955
 956 static void wined3d_texture_unload(struct wined3d_resource *resource)
 957 {
 958     struct wined3d_texture *texture = wined3d_texture_from_resource(resource);
 959     UINT sub_count = texture->level_count * texture->layer_count;
 960     UINT i;
 961
 962     TRACE("texture %p.\n", texture);
 963
 964     for (i = 0; i < sub_count; ++i)
 965     {
 966         struct wined3d_resource *sub_resource = texture->sub_resources[i];
 967
 968         sub_resource->resource_ops->resource_unload(sub_resource);
 969     }
 970
 971     wined3d_texture_force_reload(texture);
 972     wined3d_texture_unload_gl_texture(texture);
 973 }
 974
 975 static const struct wined3d_resource_ops texture_resource_ops =
 976 {
 977     texture_resource_incref,
 978     texture_resource_decref,
 979     wined3d_texture_unload,
 980 };
 981
 982 static HRESULT cubetexture_init(struct wined3d_texture *texture, const struct wined3d_resource_desc *desc,
 983         UINT levels, DWORD surface_flags, struct wined3d_device *device, void *parent,
 984         const struct wined3d_parent_ops *parent_ops)
 985 {
 986     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 987     struct wined3d_resource_desc surface_desc;
 988     unsigned int i, j;
 989     HRESULT hr;
 990
 991     /* TODO: It should only be possible to create textures for formats
 992      * that are reported as supported. */
 993     if (WINED3DFMT_UNKNOWN >= desc->format)
 994     {
 995         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 996         return WINED3DERR_INVALIDCALL;
 997     }
 998
 999     /* Calculate levels for mip mapping */
1000     if (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP)
1001     {
1002         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
1003         {
1004             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
1005             return WINED3DERR_INVALIDCALL;
1006         }
1007
1008         if (levels != 1)
1009         {
1010             WARN("WINED3DUSAGE_AUTOGENMIPMAP is set, and level count != 1, returning D3DERR_INVALIDCALL.\n");
1011             return WINED3DERR_INVALIDCALL;
1012         }
1013     }
1014
1015     if (!gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
1016     {
1017         UINT pow2_edge_length = 1;
1018         while (pow2_edge_length < desc->width)
1019             pow2_edge_length <<= 1;
1020
1021         if (desc->width != pow2_edge_length)
1022         {
1023             if (desc->pool == WINED3D_POOL_SCRATCH)
1024             {
1025                 /* SCRATCH textures cannot be used for texturing */
1026                 WARN("Creating a scratch NPOT cube texture despite lack of HW support.\n");
1027             }
1028             else
1029             {
1030                 WARN("Attempted to create a NPOT cube texture (edge length %u) without GL support.\n", desc->width);
1031                 return WINED3DERR_INVALIDCALL;
1032             }
1033         }
1034     }
1035
1036     if (FAILED(hr = wined3d_texture_init(texture, &texture2d_ops, 6, levels, desc,
1037             surface_flags, device, parent, parent_ops, &texture_resource_ops)))
1038     {
1039         WARN("Failed to initialize texture, returning %#x\n", hr);
1040         return hr;
1041     }
1042
1043     texture->pow2_matrix[0] = 1.0f;
1044     texture->pow2_matrix[5] = 1.0f;
1045     texture->pow2_matrix[10] = 1.0f;
1046     texture->pow2_matrix[15] = 1.0f;
1047     texture->target = GL_TEXTURE_CUBE_MAP_ARB;
1048
1049     /* Generate all the surfaces. */
1050     surface_desc = *desc;
1051     surface_desc.resource_type = WINED3D_RTYPE_SURFACE;
1052     for (i = 0; i < texture->level_count; ++i)
1053     {
1054         /* Create the 6 faces. */
1055         for (j = 0; j < 6; ++j)
1056         {
1057             static const GLenum cube_targets[6] =
1058             {
1059                 GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
1060                 GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
1061                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
1062                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
1063                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
1064                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
1065             };
1066             UINT idx = j * texture->level_count + i;
1067             struct wined3d_surface *surface;
1068
1069             if (FAILED(hr = wined3d_surface_create(texture, &surface_desc,
1070                     cube_targets[j], i, j, surface_flags, &surface)))
1071             {
1072                 WARN("Failed to create surface, hr %#x.\n", hr);
1073                 wined3d_texture_cleanup(texture);
1074                 return hr;
1075             }
1076
1077             texture->sub_resources[idx] = &surface->resource;
1078             TRACE("Created surface level %u @ %p.\n", i, surface);
1079         }
1080         surface_desc.width = max(1, surface_desc.width >> 1);
1081         surface_desc.height = surface_desc.width;
1082     }
1083
1084     return WINED3D_OK;
1085 }
1086
1087 static HRESULT texture_init(struct wined3d_texture *texture, const struct wined3d_resource_desc *desc,
1088         UINT levels, DWORD surface_flags, struct wined3d_device *device, void *parent,
1089         const struct wined3d_parent_ops *parent_ops)
1090 {
1091     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1092     struct wined3d_resource_desc surface_desc;
1093     UINT pow2_width, pow2_height;
1094     unsigned int i;
1095     HRESULT hr;
1096
1097     /* TODO: It should only be possible to create textures for formats
1098      * that are reported as supported. */
1099     if (WINED3DFMT_UNKNOWN >= desc->format)
1100     {
1101         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
1102         return WINED3DERR_INVALIDCALL;
1103     }
1104
1105     /* Non-power2 support. */
1106     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
1107     {
1108         pow2_width = desc->width;
1109         pow2_height = desc->height;
1110     }
1111     else
1112     {
1113         /* Find the nearest pow2 match. */
1114         pow2_width = pow2_height = 1;
1115         while (pow2_width < desc->width)
1116             pow2_width <<= 1;
1117         while (pow2_height < desc->height)
1118             pow2_height <<= 1;
1119
1120         if (pow2_width != desc->width || pow2_height != desc->height)
1121         {
1122             /* levels == 0 returns an error as well */
1123             if (levels != 1)
1124             {
1125                 if (desc->pool == WINED3D_POOL_SCRATCH)
1126                 {
1127                     WARN("Creating a scratch mipmapped NPOT texture despite lack of HW support.\n");
1128                 }
1129                 else
1130                 {
1131                     WARN("Attempted to create a mipmapped NPOT texture without unconditional NPOT support.\n");
1132                     return WINED3DERR_INVALIDCALL;
1133                 }
1134             }
1135         }
1136     }
1137
1138     /* Calculate levels for mip mapping. */
1139     if (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP)
1140     {
1141         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
1142         {
1143             WARN("No mipmap generation support, returning WINED3DERR_INVALIDCALL.\n");
1144             return WINED3DERR_INVALIDCALL;
1145         }
1146
1147         if (levels != 1)
1148         {
1149             WARN("WINED3DUSAGE_AUTOGENMIPMAP is set, and level count != 1, returning WINED3DERR_INVALIDCALL.\n");
1150             return WINED3DERR_INVALIDCALL;
1151         }
1152     }
1153
1154     if (FAILED(hr = wined3d_texture_init(texture, &texture2d_ops, 1, levels, desc,
1155             surface_flags, device, parent, parent_ops, &texture_resource_ops)))
1156     {
1157         WARN("Failed to initialize texture, returning %#x.\n", hr);
1158         return hr;
1159     }
1160
1161     /* Precalculated scaling for 'faked' non power of two texture coords. */
1162     if (texture->resource.gl_type == WINED3D_GL_RES_TYPE_TEX_RECT)
1163     {
1164         texture->pow2_matrix[0] = (float)desc->width;
1165         texture->pow2_matrix[5] = (float)desc->height;
1166         texture->pow2_matrix[10] = 1.0f;
1167         texture->pow2_matrix[15] = 1.0f;
1168         texture->target = GL_TEXTURE_RECTANGLE_ARB;
1169         texture->flags |= WINED3D_TEXTURE_COND_NP2;
1170         texture->flags &= ~(WINED3D_TEXTURE_POW2_MAT_IDENT | WINED3D_TEXTURE_NORMALIZED_COORDS);
1171     }
1172     else
1173     {
1174         texture->target = GL_TEXTURE_2D;
1175         if (desc->width == pow2_width && desc->height == pow2_height)
1176         {
1177             texture->pow2_matrix[0] = 1.0f;
1178             texture->pow2_matrix[5] = 1.0f;
1179         }
1180         else if (gl_info->supported[WINED3D_GL_NORMALIZED_TEXRECT])
1181         {
1182             texture->pow2_matrix[0] = 1.0f;
1183             texture->pow2_matrix[5] = 1.0f;
1184             texture->flags |= WINED3D_TEXTURE_COND_NP2;
1185         }
1186         else
1187         {
1188             texture->pow2_matrix[0] = (((float)desc->width) / ((float)pow2_width));
1189             texture->pow2_matrix[5] = (((float)desc->height) / ((float)pow2_height));
1190             texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
1191         }
1192         texture->pow2_matrix[10] = 1.0f;
1193         texture->pow2_matrix[15] = 1.0f;
1194     }
1195     TRACE("xf(%f) yf(%f)\n", texture->pow2_matrix[0], texture->pow2_matrix[5]);
1196
1197     /* Generate all the surfaces. */
1198     surface_desc = *desc;
1199     surface_desc.resource_type = WINED3D_RTYPE_SURFACE;
1200     for (i = 0; i < texture->level_count; ++i)
1201     {
1202         struct wined3d_surface *surface;
1203
1204         if (FAILED(hr = wined3d_surface_create(texture, &surface_desc,
1205                 texture->target, i, 0, surface_flags, &surface)))
1206         {
1207             WARN("Failed to create surface, hr %#x.\n", hr);
1208             wined3d_texture_cleanup(texture);
1209             return hr;
1210         }
1211
1212         texture->sub_resources[i] = &surface->resource;
1213         TRACE("Created surface level %u @ %p.\n", i, surface);
1214         /* Calculate the next mipmap level. */
1215         surface_desc.width = max(1, surface_desc.width >> 1);
1216         surface_desc.height = max(1, surface_desc.height >> 1);
1217     }
1218
1219     return WINED3D_OK;
1220 }
1221
1222 static void texture3d_sub_resource_load(struct wined3d_resource *sub_resource,
1223         struct wined3d_context *context, BOOL srgb)
1224 {
1225     wined3d_volume_load(volume_from_resource(sub_resource), context, srgb);
1226 }
1227
1228 static void texture3d_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
1229         const struct wined3d_box *dirty_region)
1230 {
1231     wined3d_texture_set_dirty(volume_from_resource(sub_resource)->container);
1232 }
1233
1234 static void texture3d_sub_resource_cleanup(struct wined3d_resource *sub_resource)
1235 {
1236     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1237
1238     wined3d_volume_destroy(volume);
1239 }
1240
1241 static void texture3d_sub_resource_invalidate_location(struct wined3d_resource *sub_resource, DWORD location)
1242 {
1243     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1244
1245     wined3d_volume_invalidate_location(volume, location);
1246 }
1247
1248 static void texture3d_sub_resource_validate_location(struct wined3d_resource *sub_resource, DWORD location)
1249 {
1250     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1251
1252     wined3d_volume_validate_location(volume, location);
1253 }
1254
1255 static void texture3d_sub_resource_upload_data(struct wined3d_resource *sub_resource,
1256         const struct wined3d_context *context, const struct wined3d_sub_resource_data *data)
1257 {
1258     struct wined3d_volume *volume = volume_from_resource(sub_resource);
1259     struct wined3d_const_bo_address addr;
1260     unsigned int row_pitch, slice_pitch;
1261
1262     wined3d_volume_get_pitch(volume, &row_pitch, &slice_pitch);
1263     if (row_pitch != data->row_pitch || slice_pitch != data->slice_pitch)
1264         FIXME("Ignoring row/slice pitch (%u/%u).\n", data->row_pitch, data->slice_pitch);
1265
1266     addr.buffer_object = 0;
1267     addr.addr = data->data;
1268
1269     wined3d_volume_upload_data(volume, context, &addr);
1270 }
1271
1272 static void texture3d_prepare_texture(struct wined3d_texture *texture, struct wined3d_context *context, BOOL srgb)
1273 {
1274     unsigned int sub_count = texture->level_count * texture->layer_count;
1275     const struct wined3d_format *format = texture->resource.format;
1276     const struct wined3d_gl_info *gl_info = context->gl_info;
1277     unsigned int i;
1278
1279     wined3d_texture_bind_and_dirtify(texture, context, srgb);
1280
1281     for (i = 0; i < sub_count; ++i)
1282     {
1283         struct wined3d_volume *volume = volume_from_resource(texture->sub_resources[i]);
1284         void *mem = NULL;
1285
1286         if (gl_info->supported[APPLE_CLIENT_STORAGE] && !format->convert
1287                 && volume_prepare_system_memory(volume))
1288         {
1289             TRACE("Enabling GL_UNPACK_CLIENT_STORAGE_APPLE for volume %p\n", volume);
1290             gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
1291             checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE)");
1292             mem = volume->resource.heap_memory;
1293             volume->flags |= WINED3D_VFLAG_CLIENT_STORAGE;
1294         }
1295
1296         GL_EXTCALL(glTexImage3D(GL_TEXTURE_3D, volume->texture_level,
1297                 srgb ? format->glGammaInternal : format->glInternal,
1298                 volume->resource.width, volume->resource.height, volume->resource.depth,
1299                 0, format->glFormat, format->glType, mem));
1300         checkGLcall("glTexImage3D");
1301
1302         if (mem)
1303         {
1304             gl_info->gl_ops.gl.p_glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE);
1305             checkGLcall("glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_FALSE)");
1306         }
1307     }
1308 }
1309
1310 static HRESULT texture3d_sub_resource_map(struct wined3d_resource *sub_resource,
1311         struct wined3d_map_desc *map_desc, const struct wined3d_box *box, DWORD flags)
1312 {
1313     return wined3d_volume_map(volume_from_resource(sub_resource), map_desc, box, flags);
1314 }
1315
1316 static HRESULT texture3d_sub_resource_unmap(struct wined3d_resource *sub_resource)
1317 {
1318      return wined3d_volume_unmap(volume_from_resource(sub_resource));
1319 }
1320
1321 static const struct wined3d_texture_ops texture3d_ops =
1322 {
1323     texture3d_sub_resource_load,
1324     texture3d_sub_resource_add_dirty_region,
1325     texture3d_sub_resource_cleanup,
1326     texture3d_sub_resource_invalidate_location,
1327     texture3d_sub_resource_validate_location,
1328     texture3d_sub_resource_upload_data,
1329     texture3d_sub_resource_map,
1330     texture3d_sub_resource_unmap,
1331     texture3d_prepare_texture,
1332 };
1333
1334 static HRESULT volumetexture_init(struct wined3d_texture *texture, const struct wined3d_resource_desc *desc,
1335         UINT levels, struct wined3d_device *device, void *parent, const struct wined3d_parent_ops *parent_ops)
1336 {
1337     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
1338     struct wined3d_resource_desc volume_desc;
1339     unsigned int i;
1340     HRESULT hr;
1341
1342     /* TODO: It should only be possible to create textures for formats
1343      * that are reported as supported. */
1344     if (WINED3DFMT_UNKNOWN >= desc->format)
1345     {
1346         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
1347         return WINED3DERR_INVALIDCALL;
1348     }
1349
1350     if (!gl_info->supported[EXT_TEXTURE3D])
1351     {
1352         WARN("(%p) : Texture cannot be created - no volume texture support.\n", texture);
1353         return WINED3DERR_INVALIDCALL;
1354     }
1355
1356     /* Calculate levels for mip mapping. */
1357     if (desc->usage & WINED3DUSAGE_AUTOGENMIPMAP)
1358     {
1359         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
1360         {
1361             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
1362             return WINED3DERR_INVALIDCALL;
1363         }
1364
1365         if (levels != 1)
1366         {
1367             WARN("WINED3DUSAGE_AUTOGENMIPMAP is set, and level count != 1, returning D3DERR_INVALIDCALL.\n");
1368             return WINED3DERR_INVALIDCALL;
1369         }
1370     }
1371
1372     if (!gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO])
1373     {
1374         UINT pow2_w, pow2_h, pow2_d;
1375         pow2_w = 1;
1376         while (pow2_w < desc->width)
1377             pow2_w <<= 1;
1378         pow2_h = 1;
1379         while (pow2_h < desc->height)
1380             pow2_h <<= 1;
1381         pow2_d = 1;
1382         while (pow2_d < desc->depth)
1383             pow2_d <<= 1;
1384
1385         if (pow2_w != desc->width || pow2_h != desc->height || pow2_d != desc->depth)
1386         {
1387             if (desc->pool == WINED3D_POOL_SCRATCH)
1388             {
1389                 WARN("Creating a scratch NPOT volume texture despite lack of HW support.\n");
1390             }
1391             else
1392             {
1393                 WARN("Attempted to create a NPOT volume texture (%u, %u, %u) without GL support.\n",
1394                         desc->width, desc->height, desc->depth);
1395                 return WINED3DERR_INVALIDCALL;
1396             }
1397         }
1398     }
1399
1400     if (FAILED(hr = wined3d_texture_init(texture, &texture3d_ops, 1, levels, desc,
1401             0, device, parent, parent_ops, &texture_resource_ops)))
1402     {
1403         WARN("Failed to initialize texture, returning %#x.\n", hr);
1404         return hr;
1405     }
1406
1407     texture->pow2_matrix[0] = 1.0f;
1408     texture->pow2_matrix[5] = 1.0f;
1409     texture->pow2_matrix[10] = 1.0f;
1410     texture->pow2_matrix[15] = 1.0f;
1411     texture->target = GL_TEXTURE_3D;
1412
1413     /* Generate all the surfaces. */
1414     volume_desc = *desc;
1415     volume_desc.resource_type = WINED3D_RTYPE_VOLUME;
1416     for (i = 0; i < texture->level_count; ++i)
1417     {
1418         struct wined3d_volume *volume;
1419
1420         if (FAILED(hr = wined3d_volume_create(texture, &volume_desc, i, &volume)))
1421         {
1422             ERR("Creating a volume for the volume texture failed, hr %#x.\n", hr);
1423             wined3d_texture_cleanup(texture);
1424             return hr;
1425         }
1426
1427         texture->sub_resources[i] = &volume->resource;
1428
1429         /* Calculate the next mipmap level. */
1430         volume_desc.width = max(1, volume_desc.width >> 1);
1431         volume_desc.height = max(1, volume_desc.height >> 1);
1432         volume_desc.depth = max(1, volume_desc.depth >> 1);
1433     }
1434
1435     return WINED3D_OK;
1436 }
1437
1438 HRESULT CDECL wined3d_texture_blt(struct wined3d_texture *dst_texture, unsigned int dst_sub_resource_idx, const RECT *dst_rect_in,
1439         struct wined3d_texture *src_texture, unsigned int src_sub_resource_idx, const RECT *src_rect_in, DWORD flags,
1440         const WINEDDBLTFX *fx, enum wined3d_texture_filter_type filter)
1441 {
1442     struct wined3d_resource *dst_resource, *src_resource = NULL;
1443
1444     TRACE("dst_texture %p, dst_sub_resource_idx %u, src_texture %p, src_sub_resource_idx %u.\n",
1445             dst_texture, dst_sub_resource_idx, src_texture, src_sub_resource_idx);
1446
1447     if (!(dst_resource = wined3d_texture_get_sub_resource(dst_texture, dst_sub_resource_idx))
1448             || dst_resource->type != WINED3D_RTYPE_SURFACE)
1449         return WINED3DERR_INVALIDCALL;
1450
1451     if (src_texture)
1452     {
1453         if (!(src_resource = wined3d_texture_get_sub_resource(src_texture, src_sub_resource_idx))
1454                 || src_resource->type != WINED3D_RTYPE_SURFACE)
1455             return WINED3DERR_INVALIDCALL;
1456     }
1457
1458     return wined3d_surface_blt(surface_from_resource(dst_resource), dst_rect_in,
1459         src_resource ? surface_from_resource(src_resource) : NULL, src_rect_in, flags, fx, filter);
1460 }
1461
1462 HRESULT CDECL wined3d_texture_create(struct wined3d_device *device, const struct wined3d_resource_desc *desc,
1463         UINT level_count, DWORD surface_flags, const struct wined3d_sub_resource_data *data, void *parent,
1464         const struct wined3d_parent_ops *parent_ops, struct wined3d_texture **texture)
1465 {
1466     struct wined3d_texture *object;
1467     HRESULT hr;
1468
1469     TRACE("device %p, desc %p, level_count %u, surface_flags %#x, data %p, parent %p, parent_ops %p, texture %p.\n",
1470             device, desc, level_count, surface_flags, data, parent, parent_ops, texture);
1471
1472     if (!level_count)
1473     {
1474         WARN("Invalid level count.\n");
1475         return WINED3DERR_INVALIDCALL;
1476     }
1477
1478     if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
1479         return E_OUTOFMEMORY;
1480
1481     switch (desc->resource_type)
1482     {
1483         case WINED3D_RTYPE_TEXTURE:
1484             hr = texture_init(object, desc, level_count, surface_flags, device, parent, parent_ops);
1485             break;
1486
1487         case WINED3D_RTYPE_VOLUME_TEXTURE:
1488             hr = volumetexture_init(object, desc, level_count, device, parent, parent_ops);
1489             break;
1490
1491         case WINED3D_RTYPE_CUBE_TEXTURE:
1492             hr = cubetexture_init(object, desc, level_count, surface_flags, device, parent, parent_ops);
1493             break;
1494
1495         default:
1496             ERR("Invalid resource type %s.\n", debug_d3dresourcetype(desc->resource_type));
1497             hr = WINED3DERR_INVALIDCALL;
1498             break;
1499     }
1500
1501     if (FAILED(hr))
1502     {
1503         WARN("Failed to initialize texture, returning %#x.\n", hr);
1504         HeapFree(GetProcessHeap(), 0, object);
1505         return hr;
1506     }
1507
1508     /* FIXME: We'd like to avoid ever allocating system memory for the texture
1509      * in this case. */
1510     if (data && FAILED(hr = wined3d_texture_upload_data(object, data)))
1511     {
1512         wined3d_texture_cleanup(object);
1513         HeapFree(GetProcessHeap(), 0, object);
1514         return hr;
1515     }
1516
1517     TRACE("Created texture %p.\n", object);
1518     *texture = object;
1519
1520     return WINED3D_OK;
1521 }
1522
1523 HRESULT CDECL wined3d_texture_map(struct wined3d_texture *texture, unsigned int sub_resource_idx,
1524         struct wined3d_map_desc *map_desc, const struct wined3d_box *box, DWORD flags)
1525 {
1526     struct wined3d_resource *sub_resource = wined3d_texture_get_sub_resource(texture, sub_resource_idx);
1527
1528     if (!sub_resource)
1529         return WINED3DERR_INVALIDCALL;
1530
1531     return texture->texture_ops->texture_sub_resource_map(sub_resource, map_desc, box, flags);
1532 }
1533
1534 HRESULT CDECL wined3d_texture_unmap(struct wined3d_texture *texture, unsigned int sub_resource_idx)
1535 {
1536     struct wined3d_resource *sub_resource = wined3d_texture_get_sub_resource(texture, sub_resource_idx);
1537
1538     if (!sub_resource)
1539         return WINED3DERR_INVALIDCALL;
1540
1541     return texture->texture_ops->texture_sub_resource_unmap(sub_resource);
1542 }