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 static void cubetexture_sub_resource_add_dirty_region(struct wined3d_resource *sub_resource,
 139         const WINED3DBOX *dirty_region)
 140 {
 141     surface_add_dirty_rect(surface_from_resource(sub_resource), dirty_region);
 142 }
 143
 144 static void cubetexture_sub_resource_cleanup(struct wined3d_resource *sub_resource)
 145 {
 146     IWineD3DSurfaceImpl *surface = surface_from_resource(sub_resource);
 147
 148     /* Clean out the texture name we gave to the surface so that the
 149      * surface doesn't try and release it. */
 150     surface_set_texture_name(surface, 0, TRUE);
 151     surface_set_texture_name(surface, 0, FALSE);
 152     surface_set_texture_target(surface, 0);
 153     surface_set_container(surface, WINED3D_CONTAINER_NONE, NULL);
 154     IWineD3DSurface_Release((IWineD3DSurface *)surface);
 155 }
 156
 157 /* Do not call while under the GL lock. */
 158 static void cubetexture_unload(struct wined3d_resource *resource)
 159 {
 160     IWineD3DBaseTextureImpl *texture = basetexture_from_resource(resource);
 161     UINT sub_count = texture->baseTexture.level_count * texture->baseTexture.layer_count;
 162     UINT i;
 163
 164     TRACE("texture %p.\n", texture);
 165
 166     for (i = 0; i < sub_count; ++i)
 167     {
 168         struct wined3d_resource *sub_resource = texture->baseTexture.sub_resources[i];
 169         IWineD3DSurfaceImpl *surface = surface_from_resource(sub_resource);
 170
 171         sub_resource->resource_ops->resource_unload(sub_resource);
 172         surface_set_texture_name(surface, 0, TRUE);
 173         surface_set_texture_name(surface, 0, FALSE);
 174     }
 175
 176     basetexture_unload(texture);
 177 }
 178
 179 static const struct wined3d_texture_ops cubetexture_ops =
 180 {
 181     cubetexture_bind,
 182     cubetexture_preload,
 183     cubetexture_sub_resource_add_dirty_region,
 184     cubetexture_sub_resource_cleanup,
 185 };
 186
 187 static const struct wined3d_resource_ops cubetexture_resource_ops =
 188 {
 189     cubetexture_unload,
 190 };
 191
 192 static HRESULT WINAPI IWineD3DCubeTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, LPVOID *ppobj)
 193 {
 194     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 195     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
 196     if (IsEqualGUID(riid, &IID_IUnknown)
 197         || IsEqualGUID(riid, &IID_IWineD3DBase)
 198         || IsEqualGUID(riid, &IID_IWineD3DResource)
 199         || IsEqualGUID(riid, &IID_IWineD3DBaseTexture))
 200     {
 201         IUnknown_AddRef(iface);
 202         *ppobj = This;
 203         return S_OK;
 204     }
 205     *ppobj = NULL;
 206     return E_NOINTERFACE;
 207 }
 208
 209 static ULONG WINAPI IWineD3DCubeTextureImpl_AddRef(IWineD3DBaseTexture *iface)
 210 {
 211     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 212     TRACE("(%p) : AddRef increasing from %d\n", This, This->resource.ref);
 213     return InterlockedIncrement(&This->resource.ref);
 214 }
 215
 216 /* Do not call while under the GL lock. */
 217 static ULONG WINAPI IWineD3DCubeTextureImpl_Release(IWineD3DBaseTexture *iface)
 218 {
 219     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 220     ULONG ref;
 221     TRACE("(%p) : Releasing from %d\n", This, This->resource.ref);
 222     ref = InterlockedDecrement(&This->resource.ref);
 223     if (!ref)
 224     {
 225         basetexture_cleanup(This);
 226         This->resource.parent_ops->wined3d_object_destroyed(This->resource.parent);
 227         HeapFree(GetProcessHeap(), 0, This);
 228     }
 229     return ref;
 230 }
 231
 232 static HRESULT WINAPI IWineD3DCubeTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface,
 233         REFGUID riid, const void *data, DWORD data_size, DWORD flags)
 234 {
 235     return resource_set_private_data(&((IWineD3DBaseTextureImpl *)iface)->resource, riid, data, data_size, flags);
 236 }
 237
 238 static HRESULT WINAPI IWineD3DCubeTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface,
 239         REFGUID guid, void *data, DWORD *data_size)
 240 {
 241     return resource_get_private_data(&((IWineD3DBaseTextureImpl *)iface)->resource, guid, data, data_size);
 242 }
 243
 244 static HRESULT WINAPI IWineD3DCubeTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID refguid)
 245 {
 246     return resource_free_private_data(&((IWineD3DBaseTextureImpl *)iface)->resource, refguid);
 247 }
 248
 249 static DWORD WINAPI IWineD3DCubeTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD priority)
 250 {
 251     return resource_set_priority(&((IWineD3DBaseTextureImpl *)iface)->resource, priority);
 252 }
 253
 254 static DWORD WINAPI IWineD3DCubeTextureImpl_GetPriority(IWineD3DBaseTexture *iface)
 255 {
 256     return resource_get_priority(&((IWineD3DBaseTextureImpl *)iface)->resource);
 257 }
 258
 259 /* Do not call while under the GL lock. */
 260 static void WINAPI IWineD3DCubeTextureImpl_PreLoad(IWineD3DBaseTexture *iface)
 261 {
 262     cubetexture_preload((IWineD3DBaseTextureImpl *)iface, SRGB_ANY);
 263 }
 264
 265 static WINED3DRESOURCETYPE WINAPI IWineD3DCubeTextureImpl_GetType(IWineD3DBaseTexture *iface)
 266 {
 267     return resource_get_type(&((IWineD3DBaseTextureImpl *)iface)->resource);
 268 }
 269
 270 static void * WINAPI IWineD3DCubeTextureImpl_GetParent(IWineD3DBaseTexture *iface)
 271 {
 272     TRACE("iface %p.\n", iface);
 273
 274     return ((IWineD3DBaseTextureImpl *)iface)->resource.parent;
 275 }
 276
 277 static DWORD WINAPI IWineD3DCubeTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew)
 278 {
 279     return basetexture_set_lod((IWineD3DBaseTextureImpl *)iface, LODNew);
 280 }
 281
 282 static DWORD WINAPI IWineD3DCubeTextureImpl_GetLOD(IWineD3DBaseTexture *iface)
 283 {
 284     return basetexture_get_lod((IWineD3DBaseTextureImpl *)iface);
 285 }
 286
 287 static DWORD WINAPI IWineD3DCubeTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface)
 288 {
 289     return basetexture_get_level_count((IWineD3DBaseTextureImpl *)iface);
 290 }
 291
 292 static HRESULT WINAPI IWineD3DCubeTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface,
 293         WINED3DTEXTUREFILTERTYPE FilterType)
 294 {
 295   return basetexture_set_autogen_filter_type((IWineD3DBaseTextureImpl *)iface, FilterType);
 296 }
 297
 298 static WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DCubeTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface)
 299 {
 300   return basetexture_get_autogen_filter_type((IWineD3DBaseTextureImpl *)iface);
 301 }
 302
 303 static void WINAPI IWineD3DCubeTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface)
 304 {
 305     basetexture_generate_mipmaps((IWineD3DBaseTextureImpl *)iface);
 306 }
 307
 308 static struct wined3d_resource * WINAPI IWineD3DCubeTextureImpl_GetSubResource(IWineD3DBaseTexture *iface,
 309         UINT sub_resource_idx)
 310 {
 311     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 312
 313     TRACE("iface %p, sub_resource_idx %u.\n", iface, sub_resource_idx);
 314
 315     return basetexture_get_sub_resource(texture, sub_resource_idx);
 316 }
 317
 318 static HRESULT WINAPI IWineD3DCubeTextureImpl_AddDirtyRegion(IWineD3DBaseTexture *iface,
 319         UINT layer, const WINED3DBOX *dirty_region)
 320 {
 321     return basetexture_add_dirty_region((IWineD3DBaseTextureImpl *)iface, layer, dirty_region);
 322 }
 323
 324 static const IWineD3DBaseTextureVtbl IWineD3DCubeTexture_Vtbl =
 325 {
 326     /* IUnknown */
 327     IWineD3DCubeTextureImpl_QueryInterface,
 328     IWineD3DCubeTextureImpl_AddRef,
 329     IWineD3DCubeTextureImpl_Release,
 330     /* IWineD3DResource */
 331     IWineD3DCubeTextureImpl_GetParent,
 332     IWineD3DCubeTextureImpl_SetPrivateData,
 333     IWineD3DCubeTextureImpl_GetPrivateData,
 334     IWineD3DCubeTextureImpl_FreePrivateData,
 335     IWineD3DCubeTextureImpl_SetPriority,
 336     IWineD3DCubeTextureImpl_GetPriority,
 337     IWineD3DCubeTextureImpl_PreLoad,
 338     IWineD3DCubeTextureImpl_GetType,
 339     /* IWineD3DBaseTexture */
 340     IWineD3DCubeTextureImpl_SetLOD,
 341     IWineD3DCubeTextureImpl_GetLOD,
 342     IWineD3DCubeTextureImpl_GetLevelCount,
 343     IWineD3DCubeTextureImpl_SetAutoGenFilterType,
 344     IWineD3DCubeTextureImpl_GetAutoGenFilterType,
 345     IWineD3DCubeTextureImpl_GenerateMipSubLevels,
 346     IWineD3DCubeTextureImpl_GetSubResource,
 347     IWineD3DCubeTextureImpl_AddDirtyRegion,
 348 };
 349
 350 HRESULT cubetexture_init(IWineD3DBaseTextureImpl *texture, UINT edge_length, UINT levels,
 351         IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id, WINED3DPOOL pool,
 352         void *parent, const struct wined3d_parent_ops *parent_ops)
 353 {
 354     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 355     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 356     UINT pow2_edge_length;
 357     unsigned int i, j;
 358     UINT tmp_w;
 359     HRESULT hr;
 360
 361     /* TODO: It should only be possible to create textures for formats
 362      * that are reported as supported. */
 363     if (WINED3DFMT_UNKNOWN >= format_id)
 364     {
 365         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 366         return WINED3DERR_INVALIDCALL;
 367     }
 368
 369     if (!gl_info->supported[ARB_TEXTURE_CUBE_MAP] && pool != WINED3DPOOL_SCRATCH)
 370     {
 371         WARN("(%p) : Tried to create not supported cube texture.\n", texture);
 372         return WINED3DERR_INVALIDCALL;
 373     }
 374
 375     /* Calculate levels for mip mapping */
 376     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 377     {
 378         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 379         {
 380             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
 381             return WINED3DERR_INVALIDCALL;
 382         }
 383
 384         if (levels > 1)
 385         {
 386             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning D3DERR_INVALIDCALL.\n");
 387             return WINED3DERR_INVALIDCALL;
 388         }
 389
 390         levels = 1;
 391     }
 392     else if (!levels)
 393     {
 394         levels = wined3d_log2i(edge_length) + 1;
 395         TRACE("Calculated levels = %u.\n", levels);
 396     }
 397
 398     texture->lpVtbl = &IWineD3DCubeTexture_Vtbl;
 399
 400     hr = basetexture_init((IWineD3DBaseTextureImpl *)texture, &cubetexture_ops,
 401             6, levels, WINED3DRTYPE_CUBETEXTURE, device, usage, format, pool,
 402             parent, parent_ops, &cubetexture_resource_ops);
 403     if (FAILED(hr))
 404     {
 405         WARN("Failed to initialize basetexture, returning %#x\n", hr);
 406         return hr;
 407     }
 408
 409     /* Find the nearest pow2 match. */
 410     pow2_edge_length = 1;
 411     while (pow2_edge_length < edge_length) pow2_edge_length <<= 1;
 412
 413     if (gl_info->supported[ARB_TEXTURE_NON_POWER_OF_TWO] || (edge_length == pow2_edge_length))
 414     {
 415         /* Precalculated scaling for 'faked' non power of two texture coords. */
 416         texture->baseTexture.pow2Matrix[0] = 1.0f;
 417         texture->baseTexture.pow2Matrix[5] = 1.0f;
 418         texture->baseTexture.pow2Matrix[10] = 1.0f;
 419         texture->baseTexture.pow2Matrix[15] = 1.0f;
 420     }
 421     else
 422     {
 423         /* Precalculated scaling for 'faked' non power of two texture coords. */
 424         texture->baseTexture.pow2Matrix[0] = ((float)edge_length) / ((float)pow2_edge_length);
 425         texture->baseTexture.pow2Matrix[5] = ((float)edge_length) / ((float)pow2_edge_length);
 426         texture->baseTexture.pow2Matrix[10] = ((float)edge_length) / ((float)pow2_edge_length);
 427         texture->baseTexture.pow2Matrix[15] = 1.0f;
 428         texture->baseTexture.pow2Matrix_identity = FALSE;
 429     }
 430     texture->baseTexture.target = GL_TEXTURE_CUBE_MAP_ARB;
 431
 432     /* Generate all the surfaces. */
 433     tmp_w = edge_length;
 434     for (i = 0; i < texture->baseTexture.level_count; ++i)
 435     {
 436         /* Create the 6 faces. */
 437         for (j = 0; j < 6; ++j)
 438         {
 439             static const GLenum cube_targets[6] =
 440             {
 441                 GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
 442                 GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
 443                 GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
 444                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
 445                 GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
 446                 GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
 447             };
 448             UINT idx = j * texture->baseTexture.level_count + i;
 449             IWineD3DSurface *surface;
 450
 451             hr = IWineD3DDeviceParent_CreateSurface(device->device_parent, parent, tmp_w, tmp_w,
 452                     format_id, usage, pool, i /* Level */, j, &surface);
 453             if (FAILED(hr))
 454             {
 455                 FIXME("(%p) Failed to create surface, hr %#x.\n", texture, hr);
 456                 basetexture_cleanup(texture);
 457                 return hr;
 458             }
 459
 460             surface_set_container((IWineD3DSurfaceImpl *)surface, WINED3D_CONTAINER_TEXTURE, texture);
 461             surface_set_texture_target((IWineD3DSurfaceImpl *)surface, cube_targets[j]);
 462             texture->baseTexture.sub_resources[idx] = &((IWineD3DSurfaceImpl *)surface)->resource;
 463             TRACE("Created surface level %u @ %p.\n", i, surface);
 464         }
 465         tmp_w = max(1, tmp_w >> 1);
 466     }
 467
 468     return WINED3D_OK;
 469 }