dlls/wined3d/volumetexture.c

   1 /*
   2  * Copyright 2002-2005 Jason Edmeades
   3  * Copyright 2002-2005 Raphael Junqueira
   4  * Copyright 2005 Oliver Stieber
   5  * Copyright 2009-2010 Henri Verbeet for CodeWeavers
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "config.h"
  23 #include "wined3d_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(d3d_texture);
  26
  27 /* Context activation is done by the caller. */
  28 static HRESULT volumetexture_bind(IWineD3DBaseTextureImpl *texture,
  29         const struct wined3d_gl_info *gl_info, BOOL srgb)
  30 {
  31     BOOL dummy;
  32
  33     TRACE("texture %p, gl_info %p, srgb %#x.\n", texture, gl_info, srgb);
  34
  35     return basetexture_bind(texture, gl_info, srgb, &dummy);
  36 }
  37
  38 /* Do not call while under the GL lock. */
  39 static void volumetexture_preload(IWineD3DBaseTextureImpl *texture, enum WINED3DSRGB srgb)
  40 {
  41     IWineD3DDeviceImpl *device = texture->resource.device;
  42     struct wined3d_context *context = NULL;
  43     BOOL srgb_mode = texture->baseTexture.is_srgb;
  44     BOOL srgb_was_toggled = FALSE;
  45     unsigned int i;
  46
  47     TRACE("texture %p, srgb %#x.\n", texture, srgb);
  48
  49     if (!device->isInDraw) context = context_acquire(device, NULL);
  50     else if (texture->baseTexture.bindCount > 0)
  51     {
  52         srgb_mode = device->stateBlock->state.sampler_states[texture->baseTexture.sampler][WINED3DSAMP_SRGBTEXTURE];
  53         srgb_was_toggled = texture->baseTexture.is_srgb != srgb_mode;
  54         texture->baseTexture.is_srgb = srgb_mode;
  55     }
  56
  57     /* If the texture is marked dirty or the srgb sampler setting has changed
  58      * since the last load then reload the volumes. */
  59     if (texture->baseTexture.texture_rgb.dirty)
  60     {
  61         for (i = 0; i < texture->baseTexture.level_count; ++i)
  62         {
  63             volume_load(volume_from_resource(texture->baseTexture.sub_resources[i]), i, srgb_mode);
  64         }
  65     }
  66     else if (srgb_was_toggled)
  67     {
  68         for (i = 0; i < texture->baseTexture.level_count; ++i)
  69         {
  70             IWineD3DVolumeImpl *volume = volume_from_resource(texture->baseTexture.sub_resources[i]);
  71             volume_add_dirty_box(volume, NULL);
  72             volume_load(volume, i, srgb_mode);
  73         }
  74     }
  75     else
  76     {
  77         TRACE("Texture %p not dirty, nothing to do.\n", texture);
  78     }
  79
  80     if (context) context_release(context);
  81
  82     /* No longer dirty */
  83     texture->baseTexture.texture_rgb.dirty = FALSE;
  84 }
  85
  86 /* Do not call while under the GL lock. */
  87 static void volumetexture_unload(struct wined3d_resource *resource)
  88 {
  89     IWineD3DBaseTextureImpl *texture = basetexture_from_resource(resource);
  90     unsigned int i;
  91
  92     TRACE("texture %p.\n", texture);
  93
  94     for (i = 0; i < texture->baseTexture.level_count; ++i)
  95     {
  96         struct wined3d_resource *sub_resource = texture->baseTexture.sub_resources[i];
  97         sub_resource->resource_ops->resource_unload(sub_resource);
  98     }
  99
 100     basetexture_unload(texture);
 101 }
 102
 103 static const struct wined3d_texture_ops volumetexture_ops =
 104 {
 105     volumetexture_bind,
 106     volumetexture_preload,
 107 };
 108
 109 static const struct wined3d_resource_ops volumetexture_resource_ops =
 110 {
 111     volumetexture_unload,
 112 };
 113
 114 static void volumetexture_cleanup(IWineD3DBaseTextureImpl *This)
 115 {
 116     unsigned int i;
 117
 118     TRACE("(%p) : Cleaning up.\n", This);
 119
 120     for (i = 0; i < This->baseTexture.level_count; ++i)
 121     {
 122         struct wined3d_resource *sub_resource = This->baseTexture.sub_resources[i];
 123
 124         if (sub_resource)
 125         {
 126             IWineD3DVolumeImpl *volume = volume_from_resource(sub_resource);
 127
 128             /* Cleanup the container. */
 129             volume_set_container(volume, NULL);
 130             IWineD3DVolume_Release((IWineD3DVolume *)volume);
 131         }
 132     }
 133     basetexture_cleanup((IWineD3DBaseTextureImpl *)This);
 134 }
 135
 136 /* *******************************************
 137    IWineD3DTexture IUnknown parts follow
 138    ******************************************* */
 139
 140 static HRESULT WINAPI IWineD3DVolumeTextureImpl_QueryInterface(IWineD3DBaseTexture *iface, REFIID riid, LPVOID *ppobj)
 141 {
 142     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 143     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
 144     if (IsEqualGUID(riid, &IID_IUnknown)
 145         || IsEqualGUID(riid, &IID_IWineD3DBase)
 146         || IsEqualGUID(riid, &IID_IWineD3DResource)
 147         || IsEqualGUID(riid, &IID_IWineD3DBaseTexture))
 148     {
 149         IUnknown_AddRef(iface);
 150         *ppobj = This;
 151         return S_OK;
 152     }
 153     *ppobj = NULL;
 154     return E_NOINTERFACE;
 155 }
 156
 157 static ULONG WINAPI IWineD3DVolumeTextureImpl_AddRef(IWineD3DBaseTexture *iface)
 158 {
 159     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 160     TRACE("(%p) : AddRef increasing from %d\n", This, This->resource.ref);
 161     return InterlockedIncrement(&This->resource.ref);
 162 }
 163
 164 /* Do not call while under the GL lock. */
 165 static ULONG WINAPI IWineD3DVolumeTextureImpl_Release(IWineD3DBaseTexture *iface)
 166 {
 167     IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
 168     ULONG ref;
 169     TRACE("(%p) : Releasing from %d\n", This, This->resource.ref);
 170     ref = InterlockedDecrement(&This->resource.ref);
 171     if (!ref)
 172     {
 173         volumetexture_cleanup(This);
 174         This->resource.parent_ops->wined3d_object_destroyed(This->resource.parent);
 175         HeapFree(GetProcessHeap(), 0, This);
 176     }
 177     return ref;
 178 }
 179
 180 static HRESULT WINAPI IWineD3DVolumeTextureImpl_SetPrivateData(IWineD3DBaseTexture *iface,
 181         REFGUID riid, const void *data, DWORD data_size, DWORD flags)
 182 {
 183     return resource_set_private_data(&((IWineD3DBaseTextureImpl *)iface)->resource, riid, data, data_size, flags);
 184 }
 185
 186 static HRESULT WINAPI IWineD3DVolumeTextureImpl_GetPrivateData(IWineD3DBaseTexture *iface,
 187         REFGUID guid, void *data, DWORD *data_size)
 188 {
 189     return resource_get_private_data(&((IWineD3DBaseTextureImpl *)iface)->resource, guid, data, data_size);
 190 }
 191
 192 static HRESULT WINAPI IWineD3DVolumeTextureImpl_FreePrivateData(IWineD3DBaseTexture *iface, REFGUID refguid)
 193 {
 194     return resource_free_private_data(&((IWineD3DBaseTextureImpl *)iface)->resource, refguid);
 195 }
 196
 197 static DWORD WINAPI IWineD3DVolumeTextureImpl_SetPriority(IWineD3DBaseTexture *iface, DWORD priority)
 198 {
 199     return resource_set_priority(&((IWineD3DBaseTextureImpl *)iface)->resource, priority);
 200 }
 201
 202 static DWORD WINAPI IWineD3DVolumeTextureImpl_GetPriority(IWineD3DBaseTexture *iface)
 203 {
 204     return resource_get_priority(&((IWineD3DBaseTextureImpl *)iface)->resource);
 205 }
 206
 207 static void WINAPI IWineD3DVolumeTextureImpl_PreLoad(IWineD3DBaseTexture *iface)
 208 {
 209     volumetexture_preload((IWineD3DBaseTextureImpl *)iface, SRGB_ANY);
 210 }
 211
 212 static WINED3DRESOURCETYPE WINAPI IWineD3DVolumeTextureImpl_GetType(IWineD3DBaseTexture *iface)
 213 {
 214     return resource_get_type(&((IWineD3DBaseTextureImpl *)iface)->resource);
 215 }
 216
 217 static void * WINAPI IWineD3DVolumeTextureImpl_GetParent(IWineD3DBaseTexture *iface)
 218 {
 219     TRACE("iface %p\n", iface);
 220
 221     return ((IWineD3DBaseTextureImpl *)iface)->resource.parent;
 222 }
 223
 224 static DWORD WINAPI IWineD3DVolumeTextureImpl_SetLOD(IWineD3DBaseTexture *iface, DWORD LODNew)
 225 {
 226     return basetexture_set_lod((IWineD3DBaseTextureImpl *)iface, LODNew);
 227 }
 228
 229 static DWORD WINAPI IWineD3DVolumeTextureImpl_GetLOD(IWineD3DBaseTexture *iface)
 230 {
 231     return basetexture_get_lod((IWineD3DBaseTextureImpl *)iface);
 232 }
 233
 234 static DWORD WINAPI IWineD3DVolumeTextureImpl_GetLevelCount(IWineD3DBaseTexture *iface)
 235 {
 236     return basetexture_get_level_count((IWineD3DBaseTextureImpl *)iface);
 237 }
 238
 239 static HRESULT WINAPI IWineD3DVolumeTextureImpl_SetAutoGenFilterType(IWineD3DBaseTexture *iface,
 240         WINED3DTEXTUREFILTERTYPE FilterType)
 241 {
 242   return basetexture_set_autogen_filter_type((IWineD3DBaseTextureImpl *)iface, FilterType);
 243 }
 244
 245 static WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DVolumeTextureImpl_GetAutoGenFilterType(IWineD3DBaseTexture *iface)
 246 {
 247   return basetexture_get_autogen_filter_type((IWineD3DBaseTextureImpl *)iface);
 248 }
 249
 250 static void WINAPI IWineD3DVolumeTextureImpl_GenerateMipSubLevels(IWineD3DBaseTexture *iface)
 251 {
 252     basetexture_generate_mipmaps((IWineD3DBaseTextureImpl *)iface);
 253 }
 254
 255 static struct wined3d_resource * WINAPI IWineD3DVolumeTextureImpl_GetSubResource(IWineD3DBaseTexture *iface,
 256         UINT sub_resource_idx)
 257 {
 258     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 259
 260     TRACE("iface %p, sub_resource_idx %u.\n", iface, sub_resource_idx);
 261
 262     return basetexture_get_sub_resource(texture, sub_resource_idx);
 263 }
 264
 265 static HRESULT WINAPI IWineD3DVolumeTextureImpl_AddDirtyRegion(IWineD3DBaseTexture *iface,
 266         UINT layer, const WINED3DBOX *dirty_region)
 267 {
 268     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 269     struct wined3d_resource *sub_resource;
 270
 271     TRACE("iface %p, layer %u, dirty_region %p.\n", iface, layer, dirty_region);
 272
 273     if (!(sub_resource = basetexture_get_sub_resource(texture, layer * texture->baseTexture.level_count)))
 274     {
 275         WARN("Failed to get sub-resource.\n");
 276         return WINED3DERR_INVALIDCALL;
 277     }
 278
 279     basetexture_set_dirty(texture, TRUE);
 280     volume_add_dirty_box(volume_from_resource(sub_resource), dirty_region);
 281
 282     return WINED3D_OK;
 283 }
 284
 285 static const IWineD3DBaseTextureVtbl IWineD3DVolumeTexture_Vtbl =
 286 {
 287     /* IUnknown */
 288     IWineD3DVolumeTextureImpl_QueryInterface,
 289     IWineD3DVolumeTextureImpl_AddRef,
 290     IWineD3DVolumeTextureImpl_Release,
 291     /* resource */
 292     IWineD3DVolumeTextureImpl_GetParent,
 293     IWineD3DVolumeTextureImpl_SetPrivateData,
 294     IWineD3DVolumeTextureImpl_GetPrivateData,
 295     IWineD3DVolumeTextureImpl_FreePrivateData,
 296     IWineD3DVolumeTextureImpl_SetPriority,
 297     IWineD3DVolumeTextureImpl_GetPriority,
 298     IWineD3DVolumeTextureImpl_PreLoad,
 299     IWineD3DVolumeTextureImpl_GetType,
 300     /* BaseTexture */
 301     IWineD3DVolumeTextureImpl_SetLOD,
 302     IWineD3DVolumeTextureImpl_GetLOD,
 303     IWineD3DVolumeTextureImpl_GetLevelCount,
 304     IWineD3DVolumeTextureImpl_SetAutoGenFilterType,
 305     IWineD3DVolumeTextureImpl_GetAutoGenFilterType,
 306     IWineD3DVolumeTextureImpl_GenerateMipSubLevels,
 307     IWineD3DVolumeTextureImpl_GetSubResource,
 308     IWineD3DVolumeTextureImpl_AddDirtyRegion,
 309 };
 310
 311 HRESULT volumetexture_init(IWineD3DBaseTextureImpl *texture, UINT width, UINT height,
 312         UINT depth, UINT levels, IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id,
 313         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops)
 314 {
 315     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 316     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 317     UINT tmp_w, tmp_h, tmp_d;
 318     unsigned int i;
 319     HRESULT hr;
 320
 321     /* TODO: It should only be possible to create textures for formats
 322      * that are reported as supported. */
 323     if (WINED3DFMT_UNKNOWN >= format_id)
 324     {
 325         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 326         return WINED3DERR_INVALIDCALL;
 327     }
 328
 329     if (!gl_info->supported[EXT_TEXTURE3D])
 330     {
 331         WARN("(%p) : Texture cannot be created - no volume texture support.\n", texture);
 332         return WINED3DERR_INVALIDCALL;
 333     }
 334
 335     /* Calculate levels for mip mapping. */
 336     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 337     {
 338         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 339         {
 340             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
 341             return WINED3DERR_INVALIDCALL;
 342         }
 343
 344         if (levels > 1)
 345         {
 346             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning D3DERR_INVALIDCALL.\n");
 347             return WINED3DERR_INVALIDCALL;
 348         }
 349
 350         levels = 1;
 351     }
 352     else if (!levels)
 353     {
 354         levels = wined3d_log2i(max(max(width, height), depth)) + 1;
 355         TRACE("Calculated levels = %u.\n", levels);
 356     }
 357
 358     texture->lpVtbl = &IWineD3DVolumeTexture_Vtbl;
 359
 360     hr = basetexture_init((IWineD3DBaseTextureImpl *)texture, &volumetexture_ops,
 361             1, levels, WINED3DRTYPE_VOLUMETEXTURE, device, usage, format, pool,
 362             parent, parent_ops, &volumetexture_resource_ops);
 363     if (FAILED(hr))
 364     {
 365         WARN("Failed to initialize basetexture, returning %#x.\n", hr);
 366         return hr;
 367     }
 368
 369     /* Is NP2 support for volumes needed? */
 370     texture->baseTexture.pow2Matrix[0] = 1.0f;
 371     texture->baseTexture.pow2Matrix[5] = 1.0f;
 372     texture->baseTexture.pow2Matrix[10] = 1.0f;
 373     texture->baseTexture.pow2Matrix[15] = 1.0f;
 374     texture->baseTexture.target = GL_TEXTURE_3D;
 375
 376     /* Generate all the surfaces. */
 377     tmp_w = width;
 378     tmp_h = height;
 379     tmp_d = depth;
 380
 381     for (i = 0; i < texture->baseTexture.level_count; ++i)
 382     {
 383         IWineD3DVolume *volume;
 384
 385         /* Create the volume. */
 386         hr = IWineD3DDeviceParent_CreateVolume(device->device_parent, parent,
 387                 tmp_w, tmp_h, tmp_d, format_id, pool, usage, &volume);
 388         if (FAILED(hr))
 389         {
 390             ERR("Creating a volume for the volume texture failed, hr %#x.\n", hr);
 391             volumetexture_cleanup(texture);
 392             return hr;
 393         }
 394
 395         /* Set its container to this texture. */
 396         volume_set_container((IWineD3DVolumeImpl *)volume, texture);
 397         texture->baseTexture.sub_resources[i] = &((IWineD3DVolumeImpl *)volume)->resource;
 398
 399         /* Calculate the next mipmap level. */
 400         tmp_w = max(1, tmp_w >> 1);
 401         tmp_h = max(1, tmp_h >> 1);
 402         tmp_d = max(1, tmp_d >> 1);
 403     }
 404
 405     return WINED3D_OK;
 406 }