dlls/wined3d/cubetexture.c

   1 /*
   2  * Copyright 2002-2005 Jason Edmeades
   3  * Copyright 2002-2005 Raphael Junqueira
   4  * Copyright 2005 Oliver Stieber
   5  * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
   6  * Copyright 2009-2010 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 "wined3d_private.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(d3d_texture);
  27
  28 /* Context activation is done by the caller. */
  29 static HRESULT cubetexture_bind(IWineD3DBaseTextureImpl *texture,
  30         const struct wined3d_gl_info *gl_info, BOOL srgb)
  31 {
  32     BOOL set_gl_texture_desc;
  33     HRESULT hr;
  34
  35     TRACE("texture %p, gl_info %p, srgb %#x.\n", texture, gl_info, srgb);
  36
  37     hr = basetexture_bind(texture, gl_info, srgb, &set_gl_texture_desc);
  38     if (set_gl_texture_desc && SUCCEEDED(hr))
  39     {
  40         UINT sub_count = texture->baseTexture.level_count * texture->baseTexture.layer_count;
  41         BOOL srgb_tex = !gl_info->supported[EXT_TEXTURE_SRGB_DECODE] && texture->baseTexture.is_srgb;
  42         GLuint name = srgb_tex ? texture->baseTexture.texture_srgb.name : texture->baseTexture.texture_rgb.name;
  43         UINT i;
  44
  45         for (i = 0; i < sub_count; ++i)
  46         {
  47             IWineD3DSurfaceImpl *surface = surface_from_resource(texture->baseTexture.sub_resources[i]);
  48             surface_set_texture_name(surface, name, srgb_tex);
  49         }
  50     }
  51
  52     return hr;
  53 }
  54
  55 /* Do not call while under the GL lock. */
  56 static void cubetexture_preload(IWineD3DBaseTextureImpl *texture, enum WINED3DSRGB srgb)
  57 {
  58     UINT sub_count = texture->baseTexture.level_count * texture->baseTexture.layer_count;
  59     IWineD3DDeviceImpl *device = texture->resource.device;
  60     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
  61     struct wined3d_context *context = NULL;
  62     struct gl_texture *gl_tex;
  63     BOOL srgb_mode;
  64     UINT i;
  65
  66     TRACE("texture %p, srgb %#x.\n", texture, srgb);
  67
  68     switch (srgb)
  69     {
  70         case SRGB_RGB:
  71             srgb_mode = FALSE;
  72             break;
  73
  74         case SRGB_BOTH:
  75             cubetexture_preload(texture, SRGB_RGB);
  76             /* Fallthrough */
  77
  78         case SRGB_SRGB:
  79             srgb_mode = TRUE;
  80             break;
  81
  82         default:
  83             srgb_mode = texture->baseTexture.is_srgb;
  84             break;
  85     }
  86
  87     gl_tex = basetexture_get_gl_texture(texture, gl_info, srgb_mode);
  88
  89     /* We only have to activate a context for gl when we're not drawing.
  90      * In most cases PreLoad will be called during draw and a context was
  91      * activated at the beginning of drawPrimitive. */
  92     if (!device->isInDraw)
  93     {
  94         /* No danger of recursive calls, context_acquire() sets isInDraw to true
  95          * when loading offscreen render targets into their texture. */
  96         context = context_acquire(device, NULL);
  97     }
  98
  99     if (texture->resource.format->id == WINED3DFMT_P8_UINT
 100             || texture->resource.format->id == WINED3DFMT_P8_UINT_A8_UNORM)
 101     {
 102         for (i = 0; i < sub_count; ++i)
 103         {
 104             IWineD3DSurfaceImpl *surface = surface_from_resource(texture->baseTexture.sub_resources[i]);
 105
 106             if (palette9_changed(surface))
 107             {
 108                 TRACE("Reloading surface %p because the d3d8/9 palette was changed.\n", surface);
 109                 /* TODO: This is not necessarily needed with hw palettized texture support. */
 110                 surface_load_location(surface, SFLAG_INSYSMEM, NULL);
 111                 /* Make sure the texture is reloaded because of the palette change,
 112                  * this kills performance though :( */
 113                 surface_modify_location(surface, SFLAG_INTEXTURE, FALSE);
 114             }
 115         }
 116     }
 117
 118     /* If the texture is marked dirty or the srgb sampler setting has changed
 119      * since the last load then reload the surfaces. */
 120     if (gl_tex->dirty)
 121     {
 122         for (i = 0; i < sub_count; ++i)
 123         {
 124             surface_load(surface_from_resource(texture->baseTexture.sub_resources[i]), srgb_mode);
 125         }
 126     }
 127     else
 128     {
 129         TRACE("Texture %p not dirty, nothing to do.\n" , texture);
 130     }
 131
 132     /* No longer dirty. */
 133     gl_tex->dirty = FALSE;
 134
 135     if (context) context_release(context);
 136 }
 137
 138 /* Do not call while under the GL lock. */
 139 static void cubetexture_unload(struct wined3d_resource *resource)
 140 {
 141     IWineD3DBaseTextureImpl *texture = basetexture_from_resource(resource);
 142     UINT sub_count = texture->baseTexture.level_count * texture->baseTexture.layer_count;
 143     UINT i;
 144
 145     TRACE("texture %p.\n", texture);
 146
 147     for (i = 0; i < sub_count; ++i)
 148     {
 149         struct wined3d_resource *sub_resource = texture->baseTexture.sub_resources[i];
 150         IWineD3DSurfaceImpl *surface = surface_from_resource(sub_resource);
 151
 152         sub_resource->resource_ops->resource_unload(sub_resource);
 153         surface_set_texture_name(surface, 0, TRUE);
 154         surface_set_texture_name(surface, 0, FALSE);
 155     }
 156
 157     basetexture_unload(texture);
 158 }
 159
 160 static const struct wined3d_texture_ops cubetexture_ops =
 161 {
 162     cubetexture_bind,
 163     cubetexture_preload,
 164 };
 165
 166 static const struct wined3d_resource_ops cubetexture_resource_ops =
 167 {
 168     cubetexture_unload,
 169 };
 170
 171 static void cubetexture_cleanup(IWineD3DCubeTextureImpl *This)
 172 {
 173     UINT sub_count = This->baseTexture.level_count * This->baseTexture.layer_count;
 174     UINT i;
 175
 176     TRACE("(%p) : Cleaning up.\n", This);
 177
 178     for (i = 0; i < sub_count; ++i)
 179     {
 180         struct wined3d_resource *sub_resource = This->baseTexture.sub_resources[i];
 181
 182         if (sub_resource)
 183         {
 184             IWineD3DSurfaceImpl *surface = surface_from_resource(sub_resource);
 185
 186             /* Clean out the texture name we gave to the surface so that the
 187              * surface doesn't try and release it. */
 188             surface_set_texture_name(surface, 0, TRUE);
 189             surface_set_texture_name(surface, 0, FALSE);
 190             surface_set_texture_target(surface, 0);
 191             surface_set_container(surface, WINED3D_CONTAINER_NONE, NULL);
 192             IWineD3DSurface_Release((IWineD3DSurface *)surface);
 193         }
 194     }
 195     basetexture_cleanup((IWineD3DBaseTextureImpl *)This);
 196 }
 197
 198 static HRESULT WINAPI IWineD3DCubeTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, LPVOID *ppobj)
 199 {
 200     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 201     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
 202     if (IsEqualGUID(riid, &IID_IUnknown)
 203         || IsEqualGUID(riid, &IID_IWineD3DBase)
 204         || IsEqualGUID(riid, &IID_IWineD3DResource)
 205         || IsEqualGUID(riid, &IID_IWineD3DBaseTexture))
 206     {
 207         IUnknown_AddRef(iface);
 208         *ppobj = This;
 209         return S_OK;
 210     }
 211     *ppobj = NULL;
 212     return E_NOINTERFACE;
 213 }
 214
 215 static ULONG WINAPI IWineD3DCubeTextureImpl_AddRef(IWineD3DBaseTexture *iface)
 216 {
 217     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 218     TRACE("(%p) : AddRef increasing from %d\n", This, This->resource.ref);
 219     return InterlockedIncrement(&This->resource.ref);
 220 }
 221
 222 /* Do not call while under the GL lock. */
 223 static ULONG WINAPI IWineD3DCubeTextureImpl_Release(IWineD3DBaseTexture *iface)
 224 {
 225     IWineD3DCubeTextureImpl *This = (IWineD3DCubeTextureImpl *)iface;
 226     ULONG ref;
 227     TRACE("(%p) : Releasing from %d\n", This, This->resource.ref);
 228     ref = InterlockedDecrement(&This->resource.ref);
 229     if (!ref)
 230     {
 231         cubetexture_cleanup(This);
 232         This->resource.parent_ops->wined3d_object_destroyed(This->resource.parent);
 233         HeapFree(GetProcessHeap(), 0, This);
 234     }
 235     return ref;
 236 }
 237
 238 static HRESULT WINAPI IWineD3DCubeTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface,
 239         REFGUID riid, const void *data, DWORD data_size, DWORD flags)
 240 {
 241     return resource_set_private_data(&((IWineD3DCubeTextureImpl *)iface)->resource, riid, data, data_size, flags);
 242 }
 243
 244 static HRESULT WINAPI IWineD3DCubeTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface,
 245         REFGUID guid, void *data, DWORD *data_size)
 246 {
 247     return resource_get_private_data(&((IWineD3DCubeTextureImpl *)iface)->resource, guid, data, data_size);
 248 }
 249
 250 static HRESULT WINAPI IWineD3DCubeTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID refguid)
 251 {
 252     return resource_free_private_data(&((IWineD3DCubeTextureImpl *)iface)->resource, refguid);
 253 }
 254
 255 static DWORD WINAPI IWineD3DCubeTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD priority)
 256 {
 257     return resource_set_priority(&((IWineD3DCubeTextureImpl *)iface)->resource, priority);
 258 }
 259
 260 static DWORD WINAPI IWineD3DCubeTextureImpl_GetPriority(IWineD3DBaseTexture *iface)
 261 {
 262     return resource_get_priority(&((IWineD3DCubeTextureImpl *)iface)->resource);
 263 }
 264
 265 /* Do not call while under the GL lock. */
 266 static void WINAPI IWineD3DCubeTextureImpl_PreLoad(IWineD3DBaseTexture *iface)
 267 {
 268     cubetexture_preload((IWineD3DBaseTextureImpl *)iface, SRGB_ANY);
 269 }
 270
 271 static WINED3DRESOURCETYPE WINAPI IWineD3DCubeTextureImpl_GetType(IWineD3DBaseTexture *iface)
 272 {
 273     return resource_get_type(&((IWineD3DCubeTextureImpl *)iface)->resource);
 274 }
 275
 276 static void * WINAPI IWineD3DCubeTextureImpl_GetParent(IWineD3DBaseTexture *iface)
 277 {
 278     TRACE("iface %p.\n", iface);
 279
 280     return ((IWineD3DCubeTextureImpl *)iface)->resource.parent;
 281 }
 282
 283 static DWORD WINAPI IWineD3DCubeTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew)
 284 {
 285     return basetexture_set_lod((IWineD3DBaseTextureImpl *)iface, LODNew);
 286 }
 287
 288 static DWORD WINAPI IWineD3DCubeTextureImpl_GetLOD(IWineD3DBaseTexture *iface)
 289 {
 290     return basetexture_get_lod((IWineD3DBaseTextureImpl *)iface);
 291 }
 292
 293 static DWORD WINAPI IWineD3DCubeTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface)
 294 {
 295     return basetexture_get_level_count((IWineD3DBaseTextureImpl *)iface);
 296 }
 297
 298 static HRESULT WINAPI IWineD3DCubeTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface,
 299         WINED3DTEXTUREFILTERTYPE FilterType)
 300 {
 301   return basetexture_set_autogen_filter_type((IWineD3DBaseTextureImpl *)iface, FilterType);
 302 }
 303
 304 static WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DCubeTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface)
 305 {
 306   return basetexture_get_autogen_filter_type((IWineD3DBaseTextureImpl *)iface);
 307 }
 308
 309 static void WINAPI IWineD3DCubeTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface)
 310 {
 311     basetexture_generate_mipmaps((IWineD3DBaseTextureImpl *)iface);
 312 }
 313
 314 static struct wined3d_resource * WINAPI IWineD3DCubeTextureImpl_GetSubResource(IWineD3DBaseTexture *iface,
 315         UINT sub_resource_idx)
 316 {
 317     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 318
 319     TRACE("iface %p, sub_resource_idx %u.\n", iface, sub_resource_idx);
 320
 321     return basetexture_get_sub_resource(texture, sub_resource_idx);
 322 }
 323
 324 static HRESULT WINAPI IWineD3DCubeTextureImpl_AddDirtyRegion(IWineD3DBaseTexture *iface,
 325         UINT layer, const WINED3DBOX *dirty_region)
 326 {
 327     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 328     struct wined3d_resource *sub_resource;
 329
 330     TRACE("iface %p, layer %u, dirty_region %p.\n", iface, layer, dirty_region);
 331
 332     if (!(sub_resource = basetexture_get_sub_resource(texture, layer * texture->baseTexture.level_count)))
 333     {
 334         WARN("Failed to get sub-resource.\n");
 335         return WINED3DERR_INVALIDCALL;
 336     }
 337
 338     basetexture_set_dirty(texture, TRUE);
 339     surface_add_dirty_rect(surface_from_resource(sub_resource), dirty_region);
 340
 341     return WINED3D_OK;
 342 }
 343
 344 static const IWineD3DBaseTextureVtbl IWineD3DCubeTexture_Vtbl =
 345 {
 346     /* IUnknown */
 347     IWineD3DCubeTextureImpl_QueryInterface,
 348     IWineD3DCubeTextureImpl_AddRef,
 349     IWineD3DCubeTextureImpl_Release,
 350     /* IWineD3DResource */
 351     IWineD3DCubeTextureImpl_GetParent,
 352     IWineD3DCubeTextureImpl_SetPrivateData,
 353     IWineD3DCubeTextureImpl_GetPrivateData,
 354     IWineD3DCubeTextureImpl_FreePrivateData,
 355     IWineD3DCubeTextureImpl_SetPriority,
 356     IWineD3DCubeTextureImpl_GetPriority,
 357     IWineD3DCubeTextureImpl_PreLoad,
 358     IWineD3DCubeTextureImpl_GetType,
 359     /* IWineD3DBaseTexture */
 360     IWineD3DCubeTextureImpl_SetLOD,
 361     IWineD3DCubeTextureImpl_GetLOD,
 362     IWineD3DCubeTextureImpl_GetLevelCount,
 363     IWineD3DCubeTextureImpl_SetAutoGenFilterType,
 364     IWineD3DCubeTextureImpl_GetAutoGenFilterType,
 365     IWineD3DCubeTextureImpl_GenerateMipSubLevels,
 366     IWineD3DCubeTextureImpl_GetSubResource,
 367     IWineD3DCubeTextureImpl_AddDirtyRegion,
 368 };
 369
 370 HRESULT cubetexture_init(IWineD3DCubeTextureImpl *texture, UINT edge_length, UINT levels,
 371         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
 372         void *parent, const struct wined3d_parent_ops *parent_ops)
 373 {
 374     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 375     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 376     UINT pow2_edge_length;
 377     unsigned int i, j;
 378     UINT tmp_w;
 379     HRESULT hr;
 380
 381     /* TODO: It should only be possible to create textures for formats
 382      * that are reported as supported. */
 383     if (WINED3DFMT_UNKNOWN >= format_id)
 384     {
 385         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 386         return WINED3DERR_INVALIDCALL;
 387     }
 388
 389     if (!gl_info->supported[ARB_TEXTURE_CUBE_MAP] && pool != WINED3DPOOL_SCRATCH)
 390     {
 391         WARN("(%p) : Tried to create not supported cube texture.\n", texture);
 392         return WINED3DERR_INVALIDCALL;
 393     }
 394
 395     /* Calculate levels for mip mapping */
 396     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 397     {
 398         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 399         {
 400             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
 401             return WINED3DERR_INVALIDCALL;
 402         }
 403
 404         if (levels > 1)
 405         {
 406             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning D3DERR_INVALIDCALL.\n");
 407             return WINED3DERR_INVALIDCALL;
 408         }
 409
 410         levels = 1;
 411     }
 412     else if (!levels)
 413     {
 414         levels = wined3d_log2i(edge_length) + 1;
 415         TRACE("Calculated levels = %u.\n", levels);
 416     }
 417
 418     texture->lpVtbl = &IWineD3DCubeTexture_Vtbl;
 419
 420     hr = basetexture_init((IWineD3DBaseTextureImpl *)texture, &cubetexture_ops,
 421             6, levels, WINED3DRTYPE_CUBETEXTURE, device, usage, format, pool,
 422             parent, parent_ops, &cubetexture_resource_ops);
 423     if (FAILED(hr))
 424     {
 425         WARN("Failed to initialize basetexture, returning %#x\n", hr);
 426         return hr;
 427     }
 428
 429     /* Find the nearest pow2 match. */
 430     pow2_edge_length = 1;
 431     while (pow2_edge_length < edge_length) pow2_edge_length <<= 1;
 432
 433     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO] || (edge_length == pow2_edge_length))
 434     {
 435         /* Precalculated scaling for 'faked' non power of two texture coords. */
 436         texture->baseTexture.pow2Matrix[0] = 1.0f;
 437         texture->baseTexture.pow2Matrix[5] = 1.0f;
 438         texture->baseTexture.pow2Matrix[10] = 1.0f;
 439         texture->baseTexture.pow2Matrix[15] = 1.0f;
 440     }
 441     else
 442     {
 443         /* Precalculated scaling for 'faked' non power of two texture coords. */
 444         texture->baseTexture.pow2Matrix[0] = ((float)edge_length) / ((float)pow2_edge_length);
 445         texture->baseTexture.pow2Matrix[5] = ((float)edge_length) / ((float)pow2_edge_length);
 446         texture->baseTexture.pow2Matrix[10] = ((float)edge_length) / ((float)pow2_edge_length);
 447         texture->baseTexture.pow2Matrix[15] = 1.0f;
 448         texture->baseTexture.pow2Matrix_identity = FALSE;
 449     }
 450     texture->baseTexture.target = GL_TEXTURE_CUBE_MAP_ARB;
 451
 452     /* Generate all the surfaces. */
 453     tmp_w = edge_length;
 454     for (i = 0; i < texture->baseTexture.level_count; ++i)
 455     {
 456         /* Create the 6 faces. */
 457         for (j = 0; j < 6; ++j)
 458         {
 459             static const GLenum cube_targets[6] =
 460             {
 461                 GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
 462                 GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
 463                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
 464                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
 465                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
 466                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
 467             };
 468             UINT idx = j * texture->baseTexture.level_count + i;
 469             IWineD3DSurface *surface;
 470
 471             hr = IWineD3DDeviceParent_CreateSurface(device->device_parent, parent, tmp_w, tmp_w,
 472                     format_id, usage, pool, i /* Level */, j, &surface);
 473             if (FAILED(hr))
 474             {
 475                 FIXME("(%p) Failed to create surface, hr %#x.\n", texture, hr);
 476                 cubetexture_cleanup(texture);
 477                 return hr;
 478             }
 479
 480             surface_set_container((IWineD3DSurfaceImpl *)surface, WINED3D_CONTAINER_TEXTURE, (IWineD3DBase *)texture);
 481             surface_set_texture_target((IWineD3DSurfaceImpl *)surface, cube_targets[j]);
 482             texture->baseTexture.sub_resources[idx] = &((IWineD3DSurfaceImpl *)surface)->resource;
 483             TRACE("Created surface level %u @ %p.\n", i, surface);
 484         }
 485         tmp_w = max(1, tmp_w >> 1);
 486     }
 487
 488     return WINED3D_OK;
 489 }