git.oblomov.eu Git - wine/blob - dlls/wined3d/cubetexture.c

   1 /*
   2  * IWineD3DCubeTexture implementation
   3  *
   4  * Copyright 2002-2005 Jason Edmeades
   5  * Copyright 2002-2005 Raphael Junqueira
   6  * Copyright 2005 Oliver Stieber
   7  * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
   8  * Copyright 2009-2010 Henri Verbeet for CodeWeavers
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  23  */
  24
  25 #include "config.h"
  26 #include "wined3d_private.h"
  27
  28 WINE_DEFAULT_DEBUG_CHANNEL(d3d_texture);
  29
  30 /* Context activation is done by the caller. */
  31 static HRESULT cubetexture_bind(IWineD3DBaseTextureImpl *texture,
  32         const struct wined3d_gl_info *gl_info, BOOL srgb)
  33 {
  34     BOOL set_gl_texture_desc;
  35     HRESULT hr;
  36
  37     TRACE("texture %p, gl_info %p, srgb %#x.\n", texture, gl_info, srgb);
  38
  39     hr = basetexture_bind(texture, gl_info, srgb, &set_gl_texture_desc);
  40     if (set_gl_texture_desc && SUCCEEDED(hr))
  41     {
  42         UINT sub_count = texture->baseTexture.level_count * texture->baseTexture.layer_count;
  43         BOOL srgb_tex = !gl_info->supported[EXT_TEXTURE_SRGB_DECODE] && texture->baseTexture.is_srgb;
  44         GLuint name = srgb_tex ? texture->baseTexture.texture_srgb.name : texture->baseTexture.texture_rgb.name;
  45         UINT i;
  46
  47         for (i = 0; i < sub_count; ++i)
  48         {
  49             IWineD3DSurfaceImpl *surface = surface_from_resource(texture->baseTexture.sub_resources[i]);
  50             surface_set_texture_name(surface, name, srgb_tex);
  51         }
  52     }
  53
  54     return hr;
  55 }
  56
  57 /* Do not call while under the GL lock. */
  58 static void cubetexture_preload(IWineD3DBaseTextureImpl *texture, enum WINED3DSRGB srgb)
  59 {
  60     UINT sub_count = texture->baseTexture.level_count * texture->baseTexture.layer_count;
  61     IWineD3DDeviceImpl *device = texture->resource.device;
  62     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
  63     struct wined3d_context *context = NULL;
  64     struct gl_texture *gl_tex;
  65     BOOL srgb_mode;
  66     UINT i;
  67
  68     TRACE("texture %p, srgb %#x.\n", texture, srgb);
  69
  70     switch (srgb)
  71     {
  72         case SRGB_RGB:
  73             srgb_mode = FALSE;
  74             break;
  75
  76         case SRGB_BOTH:
  77             cubetexture_preload(texture, SRGB_RGB);
  78             /* Fallthrough */
  79
  80         case SRGB_SRGB:
  81             srgb_mode = TRUE;
  82             break;
  83
  84         default:
  85             srgb_mode = texture->baseTexture.is_srgb;
  86             break;
  87     }
  88
  89     gl_tex = basetexture_get_gl_texture(texture, gl_info, srgb_mode);
  90
  91     /* We only have to activate a context for gl when we're not drawing.
  92      * In most cases PreLoad will be called during draw and a context was
  93      * activated at the beginning of drawPrimitive. */
  94     if (!device->isInDraw)
  95     {
  96         /* No danger of recursive calls, context_acquire() sets isInDraw to true
  97          * when loading offscreen render targets into their texture. */
  98         context = context_acquire(device, NULL);
  99     }
 100
 101     if (texture->resource.format->id == WINED3DFMT_P8_UINT
 102             || texture->resource.format->id == WINED3DFMT_P8_UINT_A8_UNORM)
 103     {
 104         for (i = 0; i < sub_count; ++i)
 105         {
 106             IWineD3DSurfaceImpl *surface = surface_from_resource(texture->baseTexture.sub_resources[i]);
 107
 108             if (palette9_changed(surface))
 109             {
 110                 TRACE("Reloading surface %p because the d3d8/9 palette was changed.\n", surface);
 111                 /* TODO: This is not necessarily needed with hw palettized texture support. */
 112                 surface_load_location(surface, SFLAG_INSYSMEM, NULL);
 113                 /* Make sure the texture is reloaded because of the palette change,
 114                  * this kills performance though :( */
 115                 surface_modify_location(surface, SFLAG_INTEXTURE, FALSE);
 116             }
 117         }
 118     }
 119
 120     /* If the texture is marked dirty or the srgb sampler setting has changed
 121      * since the last load then reload the surfaces. */
 122     if (gl_tex->dirty)
 123     {
 124         for (i = 0; i < sub_count; ++i)
 125         {
 126             surface_load(surface_from_resource(texture->baseTexture.sub_resources[i]), srgb_mode);
 127         }
 128     }
 129     else
 130     {
 131         TRACE("Texture %p not dirty, nothing to do.\n" , texture);
 132     }
 133
 134     /* No longer dirty. */
 135     gl_tex->dirty = FALSE;
 136
 137     if (context) context_release(context);
 138 }
 139
 140 /* Do not call while under the GL lock. */
 141 static void cubetexture_unload(struct wined3d_resource *resource)
 142 {
 143     IWineD3DBaseTextureImpl *texture = basetexture_from_resource(resource);
 144     UINT sub_count = texture->baseTexture.level_count * texture->baseTexture.layer_count;
 145     UINT i;
 146
 147     TRACE("texture %p.\n", texture);
 148
 149     for (i = 0; i < sub_count; ++i)
 150     {
 151         struct wined3d_resource *sub_resource = texture->baseTexture.sub_resources[i];
 152         IWineD3DSurfaceImpl *surface = surface_from_resource(sub_resource);
 153
 154         sub_resource->resource_ops->resource_unload(sub_resource);
 155         surface_set_texture_name(surface, 0, TRUE);
 156         surface_set_texture_name(surface, 0, FALSE);
 157     }
 158
 159     basetexture_unload(texture);
 160 }
 161
 162 static const struct wined3d_texture_ops cubetexture_ops =
 163 {
 164     cubetexture_bind,
 165     cubetexture_preload,
 166 };
 167
 168 static const struct wined3d_resource_ops cubetexture_resource_ops =
 169 {
 170     cubetexture_unload,
 171 };
 172
 173 static void cubetexture_cleanup(IWineD3DCubeTextureImpl *This)
 174 {
 175     UINT sub_count = This->baseTexture.level_count * This->baseTexture.layer_count;
 176     UINT i;
 177
 178     TRACE("(%p) : Cleaning up.\n", This);
 179
 180     for (i = 0; i < sub_count; ++i)
 181     {
 182         struct wined3d_resource *sub_resource = This->baseTexture.sub_resources[i];
 183
 184         if (sub_resource)
 185         {
 186             IWineD3DSurfaceImpl *surface = surface_from_resource(sub_resource);
 187
 188             /* Clean out the texture name we gave to the surface so that the
 189              * surface doesn't try and release it. */
 190             surface_set_texture_name(surface, 0, TRUE);
 191             surface_set_texture_name(surface, 0, FALSE);
 192             surface_set_texture_target(surface, 0);
 193             surface_set_container(surface, WINED3D_CONTAINER_NONE, NULL);
 194             IWineD3DSurface_Release((IWineD3DSurface *)surface);
 195         }
 196     }
 197     basetexture_cleanup((IWineD3DBaseTextureImpl *)This);
 198 }
 199
 200 /* *******************************************
 201    IWineD3DCubeTexture IUnknown parts follow
 202    ******************************************* */
 203
 204 static HRESULT WINAPI IWineD3DCubeTextureImpl_QueryInterface(IWineD3DCubeTexture *iface, REFIID riid, LPVOID *ppobj)
 205 {
 206     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 207     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
 208     if (IsEqualGUID(riid, &IID_IUnknown)
 209         || IsEqualGUID(riid, &IID_IWineD3DBase)
 210         || IsEqualGUID(riid, &IID_IWineD3DResource)
 211         || IsEqualGUID(riid, &IID_IWineD3DBaseTexture)
 212         || IsEqualGUID(riid, &IID_IWineD3DCubeTexture)) {
 213         IUnknown_AddRef(iface);
 214         *ppobj = This;
 215         return S_OK;
 216     }
 217     *ppobj = NULL;
 218     return E_NOINTERFACE;
 219 }
 220
 221 static ULONG WINAPI IWineD3DCubeTextureImpl_AddRef(IWineD3DCubeTexture *iface) {
 222     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 223     TRACE("(%p) : AddRef increasing from %d\n", This, This->resource.ref);
 224     return InterlockedIncrement(&This->resource.ref);
 225 }
 226
 227 /* Do not call while under the GL lock. */
 228 static ULONG WINAPI IWineD3DCubeTextureImpl_Release(IWineD3DCubeTexture *iface) {
 229     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 230     ULONG ref;
 231     TRACE("(%p) : Releasing from %d\n", This, This->resource.ref);
 232     ref = InterlockedDecrement(&This->resource.ref);
 233     if (!ref)
 234     {
 235         cubetexture_cleanup(This);
 236         This->resource.parent_ops->wined3d_object_destroyed(This->resource.parent);
 237         HeapFree(GetProcessHeap(), 0, This);
 238     }
 239     return ref;
 240 }
 241
 242 /* ****************************************************
 243    IWineD3DCubeTexture IWineD3DResource parts follow
 244    **************************************************** */
 245 static HRESULT WINAPI IWineD3DCubeTextureImpl_SetPrivateData(IWineD3DCubeTexture *iface,
 246         REFGUID riid, const void *data, DWORD data_size, DWORD flags)
 247 {
 248     return resource_set_private_data(&((IWineD3DCubeTextureImpl *)iface)->resource, riid, data, data_size, flags);
 249 }
 250
 251 static HRESULT WINAPI IWineD3DCubeTextureImpl_GetPrivateData(IWineD3DCubeTexture *iface,
 252         REFGUID guid, void *data, DWORD *data_size)
 253 {
 254     return resource_get_private_data(&((IWineD3DCubeTextureImpl *)iface)->resource, guid, data, data_size);
 255 }
 256
 257 static HRESULT WINAPI IWineD3DCubeTextureImpl_FreePrivateData(IWineD3DCubeTexture *iface, REFGUID refguid)
 258 {
 259     return resource_free_private_data(&((IWineD3DCubeTextureImpl *)iface)->resource, refguid);
 260 }
 261
 262 static DWORD WINAPI IWineD3DCubeTextureImpl_SetPriority(IWineD3DCubeTexture *iface, DWORD priority)
 263 {
 264     return resource_set_priority(&((IWineD3DCubeTextureImpl *)iface)->resource, priority);
 265 }
 266
 267 static DWORD WINAPI IWineD3DCubeTextureImpl_GetPriority(IWineD3DCubeTexture *iface)
 268 {
 269     return resource_get_priority(&((IWineD3DCubeTextureImpl *)iface)->resource);
 270 }
 271
 272 /* Do not call while under the GL lock. */
 273 static void WINAPI IWineD3DCubeTextureImpl_PreLoad(IWineD3DCubeTexture *iface)
 274 {
 275     cubetexture_preload((IWineD3DBaseTextureImpl *)iface, SRGB_ANY);
 276 }
 277
 278 static WINED3DRESOURCETYPE WINAPI IWineD3DCubeTextureImpl_GetType(IWineD3DCubeTexture *iface)
 279 {
 280     return resource_get_type(&((IWineD3DCubeTextureImpl *)iface)->resource);
 281 }
 282
 283 static void * WINAPI IWineD3DCubeTextureImpl_GetParent(IWineD3DCubeTexture *iface)
 284 {
 285     TRACE("iface %p.\n", iface);
 286
 287     return ((IWineD3DCubeTextureImpl *)iface)->resource.parent;
 288 }
 289
 290 /* ******************************************************
 291    IWineD3DCubeTexture IWineD3DBaseTexture parts follow
 292    ****************************************************** */
 293 static DWORD WINAPI IWineD3DCubeTextureImpl_SetLOD(IWineD3DCubeTexture *iface, DWORD LODNew) {
 294     return basetexture_set_lod((IWineD3DBaseTextureImpl *)iface, LODNew);
 295 }
 296
 297 static DWORD WINAPI IWineD3DCubeTextureImpl_GetLOD(IWineD3DCubeTexture *iface) {
 298     return basetexture_get_lod((IWineD3DBaseTextureImpl *)iface);
 299 }
 300
 301 static DWORD WINAPI IWineD3DCubeTextureImpl_GetLevelCount(IWineD3DCubeTexture *iface)
 302 {
 303     return basetexture_get_level_count((IWineD3DBaseTextureImpl *)iface);
 304 }
 305
 306 static HRESULT WINAPI IWineD3DCubeTextureImpl_SetAutoGenFilterType(IWineD3DCubeTexture *iface,
 307         WINED3DTEXTUREFILTERTYPE FilterType)
 308 {
 309   return basetexture_set_autogen_filter_type((IWineD3DBaseTextureImpl *)iface, FilterType);
 310 }
 311
 312 static WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DCubeTextureImpl_GetAutoGenFilterType(IWineD3DCubeTexture *iface)
 313 {
 314   return basetexture_get_autogen_filter_type((IWineD3DBaseTextureImpl *)iface);
 315 }
 316
 317 static void WINAPI IWineD3DCubeTextureImpl_GenerateMipSubLevels(IWineD3DCubeTexture *iface)
 318 {
 319     basetexture_generate_mipmaps((IWineD3DBaseTextureImpl *)iface);
 320 }
 321
 322 static BOOL WINAPI IWineD3DCubeTextureImpl_IsCondNP2(IWineD3DCubeTexture *iface)
 323 {
 324     TRACE("iface %p.\n", iface);
 325
 326     return FALSE;
 327 }
 328
 329 static struct wined3d_resource * WINAPI IWineD3DCubeTextureImpl_GetSubResource(IWineD3DCubeTexture *iface,
 330         UINT sub_resource_idx)
 331 {
 332     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 333
 334     TRACE("iface %p, sub_resource_idx %u.\n", iface, sub_resource_idx);
 335
 336     return basetexture_get_sub_resource(texture, sub_resource_idx);
 337 }
 338
 339 static HRESULT WINAPI IWineD3DCubeTextureImpl_AddDirtyRegion(IWineD3DCubeTexture *iface,
 340         UINT layer, const WINED3DBOX *dirty_region)
 341 {
 342     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 343     struct wined3d_resource *sub_resource;
 344
 345     TRACE("iface %p, layer %u, dirty_region %p.\n", iface, layer, dirty_region);
 346
 347     if (!(sub_resource = basetexture_get_sub_resource(texture, layer * texture->baseTexture.level_count)))
 348     {
 349         WARN("Failed to get sub-resource.\n");
 350         return WINED3DERR_INVALIDCALL;
 351     }
 352
 353     basetexture_set_dirty(texture, TRUE);
 354     surface_add_dirty_rect(surface_from_resource(sub_resource), dirty_region);
 355
 356     return WINED3D_OK;
 357 }
 358
 359 static const IWineD3DCubeTextureVtbl IWineD3DCubeTexture_Vtbl =
 360 {
 361     /* IUnknown */
 362     IWineD3DCubeTextureImpl_QueryInterface,
 363     IWineD3DCubeTextureImpl_AddRef,
 364     IWineD3DCubeTextureImpl_Release,
 365     /* IWineD3DResource */
 366     IWineD3DCubeTextureImpl_GetParent,
 367     IWineD3DCubeTextureImpl_SetPrivateData,
 368     IWineD3DCubeTextureImpl_GetPrivateData,
 369     IWineD3DCubeTextureImpl_FreePrivateData,
 370     IWineD3DCubeTextureImpl_SetPriority,
 371     IWineD3DCubeTextureImpl_GetPriority,
 372     IWineD3DCubeTextureImpl_PreLoad,
 373     IWineD3DCubeTextureImpl_GetType,
 374     /* IWineD3DBaseTexture */
 375     IWineD3DCubeTextureImpl_SetLOD,
 376     IWineD3DCubeTextureImpl_GetLOD,
 377     IWineD3DCubeTextureImpl_GetLevelCount,
 378     IWineD3DCubeTextureImpl_SetAutoGenFilterType,
 379     IWineD3DCubeTextureImpl_GetAutoGenFilterType,
 380     IWineD3DCubeTextureImpl_GenerateMipSubLevels,
 381     IWineD3DCubeTextureImpl_IsCondNP2,
 382     IWineD3DCubeTextureImpl_GetSubResource,
 383     IWineD3DCubeTextureImpl_AddDirtyRegion,
 384 };
 385
 386 HRESULT cubetexture_init(IWineD3DCubeTextureImpl *texture, UINT edge_length, UINT levels,
 387         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
 388         void *parent, const struct wined3d_parent_ops *parent_ops)
 389 {
 390     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 391     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 392     UINT pow2_edge_length;
 393     unsigned int i, j;
 394     UINT tmp_w;
 395     HRESULT hr;
 396
 397     /* TODO: It should only be possible to create textures for formats
 398      * that are reported as supported. */
 399     if (WINED3DFMT_UNKNOWN >= format_id)
 400     {
 401         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 402         return WINED3DERR_INVALIDCALL;
 403     }
 404
 405     if (!gl_info->supported[ARB_TEXTURE_CUBE_MAP] && pool != WINED3DPOOL_SCRATCH)
 406     {
 407         WARN("(%p) : Tried to create not supported cube texture.\n", texture);
 408         return WINED3DERR_INVALIDCALL;
 409     }
 410
 411     /* Calculate levels for mip mapping */
 412     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 413     {
 414         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 415         {
 416             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
 417             return WINED3DERR_INVALIDCALL;
 418         }
 419
 420         if (levels > 1)
 421         {
 422             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning D3DERR_INVALIDCALL.\n");
 423             return WINED3DERR_INVALIDCALL;
 424         }
 425
 426         levels = 1;
 427     }
 428     else if (!levels)
 429     {
 430         levels = wined3d_log2i(edge_length) + 1;
 431         TRACE("Calculated levels = %u.\n", levels);
 432     }
 433
 434     texture->lpVtbl = &IWineD3DCubeTexture_Vtbl;
 435
 436     hr = basetexture_init((IWineD3DBaseTextureImpl *)texture, &cubetexture_ops,
 437             6, levels, WINED3DRTYPE_CUBETEXTURE, device, usage, format, pool,
 438             parent, parent_ops, &cubetexture_resource_ops);
 439     if (FAILED(hr))
 440     {
 441         WARN("Failed to initialize basetexture, returning %#x\n", hr);
 442         return hr;
 443     }
 444
 445     /* Find the nearest pow2 match. */
 446     pow2_edge_length = 1;
 447     while (pow2_edge_length < edge_length) pow2_edge_length <<= 1;
 448
 449     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO] || (edge_length == pow2_edge_length))
 450     {
 451         /* Precalculated scaling for 'faked' non power of two texture coords. */
 452         texture->baseTexture.pow2Matrix[0] = 1.0f;
 453         texture->baseTexture.pow2Matrix[5] = 1.0f;
 454         texture->baseTexture.pow2Matrix[10] = 1.0f;
 455         texture->baseTexture.pow2Matrix[15] = 1.0f;
 456     }
 457     else
 458     {
 459         /* Precalculated scaling for 'faked' non power of two texture coords. */
 460         texture->baseTexture.pow2Matrix[0] = ((float)edge_length) / ((float)pow2_edge_length);
 461         texture->baseTexture.pow2Matrix[5] = ((float)edge_length) / ((float)pow2_edge_length);
 462         texture->baseTexture.pow2Matrix[10] = ((float)edge_length) / ((float)pow2_edge_length);
 463         texture->baseTexture.pow2Matrix[15] = 1.0f;
 464         texture->baseTexture.pow2Matrix_identity = FALSE;
 465     }
 466     texture->baseTexture.target = GL_TEXTURE_CUBE_MAP_ARB;
 467
 468     /* Generate all the surfaces. */
 469     tmp_w = edge_length;
 470     for (i = 0; i < texture->baseTexture.level_count; ++i)
 471     {
 472         /* Create the 6 faces. */
 473         for (j = 0; j < 6; ++j)
 474         {
 475             static const GLenum cube_targets[6] =
 476             {
 477                 GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
 478                 GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
 479                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
 480                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
 481                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
 482                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
 483             };
 484             UINT idx = j * texture->baseTexture.level_count + i;
 485             IWineD3DSurface *surface;
 486
 487             hr = IWineD3DDeviceParent_CreateSurface(device->device_parent, parent, tmp_w, tmp_w,
 488                     format_id, usage, pool, i /* Level */, j, &surface);
 489             if (FAILED(hr))
 490             {
 491                 FIXME("(%p) Failed to create surface, hr %#x.\n", texture, hr);
 492                 cubetexture_cleanup(texture);
 493                 return hr;
 494             }
 495
 496             surface_set_container((IWineD3DSurfaceImpl *)surface, WINED3D_CONTAINER_TEXTURE, (IWineD3DBase *)texture);
 497             surface_set_texture_target((IWineD3DSurfaceImpl *)surface, cube_targets[j]);
 498             texture->baseTexture.sub_resources[idx] = &((IWineD3DSurfaceImpl *)surface)->resource;
 499             TRACE("Created surface level %u @ %p.\n", i, surface);
 500         }
 501         tmp_w = max(1, tmp_w >> 1);
 502     }
 503
 504     return WINED3D_OK;
 505 }