dlls/wined3d/volumetexture.c

   1 /*
   2  * IWineD3DVolumeTexture implementation
   3  *
   4  * Copyright 2002-2005 Jason Edmeades
   5  * Copyright 2002-2005 Raphael Junqueira
   6  * Copyright 2005 Oliver Stieber
   7  * Copyright 2009-2010 Henri Verbeet for CodeWeavers
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25 #include "wined3d_private.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(d3d_texture);
  28
  29 /* Context activation is done by the caller. */
  30 static HRESULT volumetexture_bind(IWineD3DBaseTextureImpl *texture,
  31         const struct wined3d_gl_info *gl_info, BOOL srgb)
  32 {
  33     BOOL dummy;
  34
  35     TRACE("texture %p, gl_info %p, srgb %#x.\n", texture, gl_info, srgb);
  36
  37     return basetexture_bind(texture, gl_info, srgb, &dummy);
  38 }
  39
  40 /* Do not call while under the GL lock. */
  41 static void volumetexture_preload(IWineD3DBaseTextureImpl *texture, enum WINED3DSRGB srgb)
  42 {
  43     IWineD3DDeviceImpl *device = texture->resource.device;
  44     struct wined3d_context *context = NULL;
  45     BOOL srgb_mode = texture->baseTexture.is_srgb;
  46     BOOL srgb_was_toggled = FALSE;
  47     unsigned int i;
  48
  49     TRACE("texture %p, srgb %#x.\n", texture, srgb);
  50
  51     if (!device->isInDraw) context = context_acquire(device, NULL);
  52     else if (texture->baseTexture.bindCount > 0)
  53     {
  54         srgb_mode = device->stateBlock->state.sampler_states[texture->baseTexture.sampler][WINED3DSAMP_SRGBTEXTURE];
  55         srgb_was_toggled = texture->baseTexture.is_srgb != srgb_mode;
  56         texture->baseTexture.is_srgb = srgb_mode;
  57     }
  58
  59     /* If the texture is marked dirty or the srgb sampler setting has changed
  60      * since the last load then reload the volumes. */
  61     if (texture->baseTexture.texture_rgb.dirty)
  62     {
  63         for (i = 0; i < texture->baseTexture.level_count; ++i)
  64         {
  65             volume_load(volume_from_resource(texture->baseTexture.sub_resources[i]), i, srgb_mode);
  66         }
  67     }
  68     else if (srgb_was_toggled)
  69     {
  70         for (i = 0; i < texture->baseTexture.level_count; ++i)
  71         {
  72             IWineD3DVolumeImpl *volume = volume_from_resource(texture->baseTexture.sub_resources[i]);
  73             volume_add_dirty_box(volume, NULL);
  74             volume_load(volume, i, srgb_mode);
  75         }
  76     }
  77     else
  78     {
  79         TRACE("Texture %p not dirty, nothing to do.\n", texture);
  80     }
  81
  82     if (context) context_release(context);
  83
  84     /* No longer dirty */
  85     texture->baseTexture.texture_rgb.dirty = FALSE;
  86 }
  87
  88 /* Do not call while under the GL lock. */
  89 static void volumetexture_unload(struct wined3d_resource *resource)
  90 {
  91     IWineD3DBaseTextureImpl *texture = basetexture_from_resource(resource);
  92     unsigned int i;
  93
  94     TRACE("texture %p.\n", texture);
  95
  96     for (i = 0; i < texture->baseTexture.level_count; ++i)
  97     {
  98         struct wined3d_resource *sub_resource = texture->baseTexture.sub_resources[i];
  99         sub_resource->resource_ops->resource_unload(sub_resource);
 100     }
 101
 102     basetexture_unload(texture);
 103 }
 104
 105 static const struct wined3d_texture_ops volumetexture_ops =
 106 {
 107     volumetexture_bind,
 108     volumetexture_preload,
 109 };
 110
 111 static const struct wined3d_resource_ops volumetexture_resource_ops =
 112 {
 113     volumetexture_unload,
 114 };
 115
 116 static void volumetexture_cleanup(IWineD3DVolumeTextureImpl *This)
 117 {
 118     unsigned int i;
 119
 120     TRACE("(%p) : Cleaning up.\n", This);
 121
 122     for (i = 0; i < This->baseTexture.level_count; ++i)
 123     {
 124         struct wined3d_resource *sub_resource = This->baseTexture.sub_resources[i];
 125
 126         if (sub_resource)
 127         {
 128             IWineD3DVolumeImpl *volume = volume_from_resource(sub_resource);
 129
 130             /* Cleanup the container. */
 131             volume_set_container(volume, NULL);
 132             IWineD3DVolume_Release((IWineD3DVolume *)volume);
 133         }
 134     }
 135     basetexture_cleanup((IWineD3DBaseTextureImpl *)This);
 136 }
 137
 138 /* *******************************************
 139    IWineD3DTexture IUnknown parts follow
 140    ******************************************* */
 141
 142 static HRESULT WINAPI IWineD3DVolumeTextureImpl_QueryInterface(IWineD3DVolumeTexture *iface, REFIID riid, LPVOID *ppobj)
 143 {
 144     IWineD3DVolumeTextureImpl *This = (IWineD3DVolumeTextureImpl *)iface;
 145     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
 146     if (IsEqualGUID(riid, &IID_IUnknown)
 147         || IsEqualGUID(riid, &IID_IWineD3DBase)
 148         || IsEqualGUID(riid, &IID_IWineD3DResource)
 149         || IsEqualGUID(riid, &IID_IWineD3DBaseTexture)
 150         || IsEqualGUID(riid, &IID_IWineD3DVolumeTexture)) {
 151         IUnknown_AddRef(iface);
 152         *ppobj = This;
 153         return S_OK;
 154     }
 155     *ppobj = NULL;
 156     return E_NOINTERFACE;
 157 }
 158
 159 static ULONG WINAPI IWineD3DVolumeTextureImpl_AddRef(IWineD3DVolumeTexture *iface) {
 160     IWineD3DVolumeTextureImpl *This = (IWineD3DVolumeTextureImpl *)iface;
 161     TRACE("(%p) : AddRef increasing from %d\n", This, This->resource.ref);
 162     return InterlockedIncrement(&This->resource.ref);
 163 }
 164
 165 /* Do not call while under the GL lock. */
 166 static ULONG WINAPI IWineD3DVolumeTextureImpl_Release(IWineD3DVolumeTexture *iface) {
 167     IWineD3DVolumeTextureImpl *This = (IWineD3DVolumeTextureImpl *)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 /* ****************************************************
 181    IWineD3DVolumeTexture IWineD3DResource parts follow
 182    **************************************************** */
 183 static HRESULT WINAPI IWineD3DVolumeTextureImpl_SetPrivateData(IWineD3DVolumeTexture *iface,
 184         REFGUID riid, const void *data, DWORD data_size, DWORD flags)
 185 {
 186     return resource_set_private_data(&((IWineD3DVolumeTextureImpl *)iface)->resource, riid, data, data_size, flags);
 187 }
 188
 189 static HRESULT WINAPI IWineD3DVolumeTextureImpl_GetPrivateData(IWineD3DVolumeTexture *iface,
 190         REFGUID guid, void *data, DWORD *data_size)
 191 {
 192     return resource_get_private_data(&((IWineD3DVolumeTextureImpl *)iface)->resource, guid, data, data_size);
 193 }
 194
 195 static HRESULT WINAPI IWineD3DVolumeTextureImpl_FreePrivateData(IWineD3DVolumeTexture *iface, REFGUID refguid)
 196 {
 197     return resource_free_private_data(&((IWineD3DVolumeTextureImpl *)iface)->resource, refguid);
 198 }
 199
 200 static DWORD WINAPI IWineD3DVolumeTextureImpl_SetPriority(IWineD3DVolumeTexture *iface, DWORD priority)
 201 {
 202     return resource_set_priority(&((IWineD3DVolumeTextureImpl *)iface)->resource, priority);
 203 }
 204
 205 static DWORD WINAPI IWineD3DVolumeTextureImpl_GetPriority(IWineD3DVolumeTexture *iface)
 206 {
 207     return resource_get_priority(&((IWineD3DVolumeTextureImpl *)iface)->resource);
 208 }
 209
 210 static void WINAPI IWineD3DVolumeTextureImpl_PreLoad(IWineD3DVolumeTexture *iface)
 211 {
 212     volumetexture_preload((IWineD3DBaseTextureImpl *)iface, SRGB_ANY);
 213 }
 214
 215 static WINED3DRESOURCETYPE WINAPI IWineD3DVolumeTextureImpl_GetType(IWineD3DVolumeTexture *iface)
 216 {
 217     return resource_get_type(&((IWineD3DVolumeTextureImpl *)iface)->resource);
 218 }
 219
 220 static void * WINAPI IWineD3DVolumeTextureImpl_GetParent(IWineD3DVolumeTexture *iface)
 221 {
 222     TRACE("iface %p\n", iface);
 223
 224     return ((IWineD3DVolumeTextureImpl *)iface)->resource.parent;
 225 }
 226
 227 /* ******************************************************
 228    IWineD3DVolumeTexture IWineD3DBaseTexture parts follow
 229    ****************************************************** */
 230 static DWORD WINAPI IWineD3DVolumeTextureImpl_SetLOD(IWineD3DVolumeTexture *iface, DWORD LODNew) {
 231     return basetexture_set_lod((IWineD3DBaseTextureImpl *)iface, LODNew);
 232 }
 233
 234 static DWORD WINAPI IWineD3DVolumeTextureImpl_GetLOD(IWineD3DVolumeTexture *iface) {
 235     return basetexture_get_lod((IWineD3DBaseTextureImpl *)iface);
 236 }
 237
 238 static DWORD WINAPI IWineD3DVolumeTextureImpl_GetLevelCount(IWineD3DVolumeTexture *iface)
 239 {
 240     return basetexture_get_level_count((IWineD3DBaseTextureImpl *)iface);
 241 }
 242
 243 static HRESULT WINAPI IWineD3DVolumeTextureImpl_SetAutoGenFilterType(IWineD3DVolumeTexture *iface,
 244         WINED3DTEXTUREFILTERTYPE FilterType)
 245 {
 246   return basetexture_set_autogen_filter_type((IWineD3DBaseTextureImpl *)iface, FilterType);
 247 }
 248
 249 static WINED3DTEXTUREFILTERTYPE WINAPI IWineD3DVolumeTextureImpl_GetAutoGenFilterType(IWineD3DVolumeTexture *iface)
 250 {
 251   return basetexture_get_autogen_filter_type((IWineD3DBaseTextureImpl *)iface);
 252 }
 253
 254 static void WINAPI IWineD3DVolumeTextureImpl_GenerateMipSubLevels(IWineD3DVolumeTexture *iface)
 255 {
 256     basetexture_generate_mipmaps((IWineD3DBaseTextureImpl *)iface);
 257 }
 258
 259 static BOOL WINAPI IWineD3DVolumeTextureImpl_IsCondNP2(IWineD3DVolumeTexture *iface)
 260 {
 261     TRACE("iface %p.\n", iface);
 262
 263     return FALSE;
 264 }
 265
 266 static struct wined3d_resource * WINAPI IWineD3DVolumeTextureImpl_GetSubResource(IWineD3DVolumeTexture *iface,
 267         UINT sub_resource_idx)
 268 {
 269     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 270
 271     TRACE("iface %p, sub_resource_idx %u.\n", iface, sub_resource_idx);
 272
 273     return basetexture_get_sub_resource(texture, sub_resource_idx);
 274 }
 275
 276 static HRESULT WINAPI IWineD3DVolumeTextureImpl_AddDirtyBox(IWineD3DVolumeTexture *iface, const WINED3DBOX *dirty_box)
 277 {
 278     IWineD3DBaseTextureImpl *texture = (IWineD3DBaseTextureImpl *)iface;
 279     struct wined3d_resource *sub_resource;
 280
 281     TRACE("iface %p, dirty_box %p.\n", iface, dirty_box);
 282
 283     if (!(sub_resource = basetexture_get_sub_resource(texture, 0)))
 284     {
 285         WARN("Failed to get sub-resource.\n");
 286         return WINED3DERR_INVALIDCALL;
 287     }
 288
 289     basetexture_set_dirty(texture, TRUE);
 290     volume_add_dirty_box(volume_from_resource(sub_resource), dirty_box);
 291
 292     return WINED3D_OK;
 293 }
 294
 295 static const IWineD3DVolumeTextureVtbl IWineD3DVolumeTexture_Vtbl =
 296 {
 297     /* IUnknown */
 298     IWineD3DVolumeTextureImpl_QueryInterface,
 299     IWineD3DVolumeTextureImpl_AddRef,
 300     IWineD3DVolumeTextureImpl_Release,
 301     /* resource */
 302     IWineD3DVolumeTextureImpl_GetParent,
 303     IWineD3DVolumeTextureImpl_SetPrivateData,
 304     IWineD3DVolumeTextureImpl_GetPrivateData,
 305     IWineD3DVolumeTextureImpl_FreePrivateData,
 306     IWineD3DVolumeTextureImpl_SetPriority,
 307     IWineD3DVolumeTextureImpl_GetPriority,
 308     IWineD3DVolumeTextureImpl_PreLoad,
 309     IWineD3DVolumeTextureImpl_GetType,
 310     /* BaseTexture */
 311     IWineD3DVolumeTextureImpl_SetLOD,
 312     IWineD3DVolumeTextureImpl_GetLOD,
 313     IWineD3DVolumeTextureImpl_GetLevelCount,
 314     IWineD3DVolumeTextureImpl_SetAutoGenFilterType,
 315     IWineD3DVolumeTextureImpl_GetAutoGenFilterType,
 316     IWineD3DVolumeTextureImpl_GenerateMipSubLevels,
 317     IWineD3DVolumeTextureImpl_IsCondNP2,
 318     IWineD3DVolumeTextureImpl_GetSubResource,
 319     /* volume texture */
 320     IWineD3DVolumeTextureImpl_AddDirtyBox
 321 };
 322
 323 HRESULT volumetexture_init(IWineD3DVolumeTextureImpl *texture, UINT width, UINT height,
 324         UINT depth, UINT levels, IWineD3DDeviceImpl *device, DWORD usage, enum wined3d_format_id format_id,
 325         WINED3DPOOL pool, void *parent, const struct wined3d_parent_ops *parent_ops)
 326 {
 327     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 328     const struct wined3d_format *format = wined3d_get_format(gl_info, format_id);
 329     UINT tmp_w, tmp_h, tmp_d;
 330     unsigned int i;
 331     HRESULT hr;
 332
 333     /* TODO: It should only be possible to create textures for formats
 334      * that are reported as supported. */
 335     if (WINED3DFMT_UNKNOWN >= format_id)
 336     {
 337         WARN("(%p) : Texture cannot be created with a format of WINED3DFMT_UNKNOWN.\n", texture);
 338         return WINED3DERR_INVALIDCALL;
 339     }
 340
 341     if (!gl_info->supported[EXT_TEXTURE3D])
 342     {
 343         WARN("(%p) : Texture cannot be created - no volume texture support.\n", texture);
 344         return WINED3DERR_INVALIDCALL;
 345     }
 346
 347     /* Calculate levels for mip mapping. */
 348     if (usage & WINED3DUSAGE_AUTOGENMIPMAP)
 349     {
 350         if (!gl_info->supported[SGIS_GENERATE_MIPMAP])
 351         {
 352             WARN("No mipmap generation support, returning D3DERR_INVALIDCALL.\n");
 353             return WINED3DERR_INVALIDCALL;
 354         }
 355
 356         if (levels > 1)
 357         {
 358             WARN("D3DUSAGE_AUTOGENMIPMAP is set, and level count > 1, returning D3DERR_INVALIDCALL.\n");
 359             return WINED3DERR_INVALIDCALL;
 360         }
 361
 362         levels = 1;
 363     }
 364     else if (!levels)
 365     {
 366         levels = wined3d_log2i(max(max(width, height), depth)) + 1;
 367         TRACE("Calculated levels = %u.\n", levels);
 368     }
 369
 370     texture->lpVtbl = &IWineD3DVolumeTexture_Vtbl;
 371
 372     hr = basetexture_init((IWineD3DBaseTextureImpl *)texture, &volumetexture_ops,
 373             1, levels, WINED3DRTYPE_VOLUMETEXTURE, device, usage, format, pool,
 374             parent, parent_ops, &volumetexture_resource_ops);
 375     if (FAILED(hr))
 376     {
 377         WARN("Failed to initialize basetexture, returning %#x.\n", hr);
 378         return hr;
 379     }
 380
 381     /* Is NP2 support for volumes needed? */
 382     texture->baseTexture.pow2Matrix[0] = 1.0f;
 383     texture->baseTexture.pow2Matrix[5] = 1.0f;
 384     texture->baseTexture.pow2Matrix[10] = 1.0f;
 385     texture->baseTexture.pow2Matrix[15] = 1.0f;
 386     texture->baseTexture.target = GL_TEXTURE_3D;
 387
 388     /* Generate all the surfaces. */
 389     tmp_w = width;
 390     tmp_h = height;
 391     tmp_d = depth;
 392
 393     for (i = 0; i < texture->baseTexture.level_count; ++i)
 394     {
 395         IWineD3DVolume *volume;
 396
 397         /* Create the volume. */
 398         hr = IWineD3DDeviceParent_CreateVolume(device->device_parent, parent,
 399                 tmp_w, tmp_h, tmp_d, format_id, pool, usage, &volume);
 400         if (FAILED(hr))
 401         {
 402             ERR("Creating a volume for the volume texture failed, hr %#x.\n", hr);
 403             volumetexture_cleanup(texture);
 404             return hr;
 405         }
 406
 407         /* Set its container to this texture. */
 408         volume_set_container((IWineD3DVolumeImpl *)volume, texture);
 409         texture->baseTexture.sub_resources[i] = &((IWineD3DVolumeImpl *)volume)->resource;
 410
 411         /* Calculate the next mipmap level. */
 412         tmp_w = max(1, tmp_w >> 1);
 413         tmp_h = max(1, tmp_h >> 1);
 414         tmp_d = max(1, tmp_d >> 1);
 415     }
 416
 417     return WINED3D_OK;
 418 }