git.oblomov.eu Git - wine/blob - dlls/d3dx9_36/skin.c

   1 /*
   2  * Skin Info operations specific to D3DX9.
   3  *
   4  * Copyright (C) 2011 Dylan Smith
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "wine/debug.h"
  22 #include "d3dx9_36_private.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  25
  26 struct bone
  27 {
  28     DWORD num_influences;
  29     DWORD *vertices;
  30     FLOAT *weights;
  31 };
  32
  33 typedef struct ID3DXSkinInfoImpl
  34 {
  35     ID3DXSkinInfo ID3DXSkinInfo_iface;
  36     LONG ref;
  37
  38     DWORD fvf;
  39     D3DVERTEXELEMENT9 vertex_declaration[MAX_FVF_DECL_SIZE];
  40     DWORD num_vertices;
  41     DWORD num_bones;
  42     struct bone *bones;
  43 } ID3DXSkinInfoImpl;
  44
  45 static inline struct ID3DXSkinInfoImpl *impl_from_ID3DXSkinInfo(ID3DXSkinInfo *iface)
  46 {
  47     return CONTAINING_RECORD(iface, struct ID3DXSkinInfoImpl, ID3DXSkinInfo_iface);
  48 }
  49
  50 static HRESULT WINAPI ID3DXSkinInfoImpl_QueryInterface(ID3DXSkinInfo *iface, REFIID riid, void **ppobj)
  51 {
  52     TRACE("(%p, %s, %p)\n", iface, debugstr_guid(riid), ppobj);
  53
  54     if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_ID3DXSkinInfo))
  55     {
  56         IUnknown_AddRef(iface);
  57         *ppobj = iface;
  58         return D3D_OK;
  59     }
  60
  61     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
  62
  63     return E_NOINTERFACE;
  64 }
  65
  66 static ULONG WINAPI ID3DXSkinInfoImpl_AddRef(ID3DXSkinInfo *iface)
  67 {
  68     struct ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
  69     ULONG ref = InterlockedIncrement(&This->ref);
  70
  71     TRACE("%p increasing refcount to %u\n", This, ref);
  72
  73     return ref;
  74 }
  75
  76 static ULONG WINAPI ID3DXSkinInfoImpl_Release(ID3DXSkinInfo *iface)
  77 {
  78     struct ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
  79     ULONG ref = InterlockedDecrement(&This->ref);
  80
  81     TRACE("%p decreasing refcount to %u\n", This, ref);
  82
  83     if (ref == 0) {
  84         int i;
  85         for (i = 0; i < This->num_bones; i++) {
  86             HeapFree(GetProcessHeap(), 0, This->bones[i].vertices);
  87             HeapFree(GetProcessHeap(), 0, This->bones[i].weights);
  88         }
  89         HeapFree(GetProcessHeap(), 0, This->bones);
  90         HeapFree(GetProcessHeap(), 0, This);
  91     }
  92
  93     return ref;
  94 }
  95
  96 static HRESULT WINAPI ID3DXSkinInfoImpl_SetBoneInfluence(ID3DXSkinInfo *iface, DWORD bone_num, DWORD num_influences, CONST DWORD *vertices, CONST FLOAT *weights)
  97 {
  98     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
  99     struct bone *bone;
 100     DWORD *new_vertices = NULL;
 101     FLOAT *new_weights = NULL;
 102
 103     TRACE("(%p, %u, %u, %p, %p)\n", This, bone_num, num_influences, vertices, weights);
 104
 105     if (bone_num >= This->num_bones || !vertices || !weights)
 106         return D3DERR_INVALIDCALL;
 107
 108     if (num_influences) {
 109         new_vertices = HeapAlloc(GetProcessHeap(), 0, num_influences * sizeof(*vertices));
 110         if (!new_vertices)
 111             return E_OUTOFMEMORY;
 112         new_weights = HeapAlloc(GetProcessHeap(), 0, num_influences * sizeof(*weights));
 113         if (!new_weights) {
 114             HeapFree(GetProcessHeap(), 0, new_vertices);
 115             return E_OUTOFMEMORY;
 116         }
 117         memcpy(new_vertices, vertices, num_influences * sizeof(*vertices));
 118         memcpy(new_weights, weights, num_influences * sizeof(*weights));
 119     }
 120     bone = &This->bones[bone_num];
 121     bone->num_influences = num_influences;
 122     HeapFree(GetProcessHeap(), 0, bone->vertices);
 123     HeapFree(GetProcessHeap(), 0, bone->weights);
 124     bone->vertices = new_vertices;
 125     bone->weights = new_weights;
 126
 127     return D3D_OK;
 128 }
 129
 130 static HRESULT WINAPI ID3DXSkinInfoImpl_SetBoneVertexInfluence(ID3DXSkinInfo *iface, DWORD bone_num, DWORD influence_num, float weight)
 131 {
 132     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 133
 134     FIXME("(%p, %u, %u, %g): stub\n", This, bone_num, influence_num, weight);
 135
 136     return E_NOTIMPL;
 137 }
 138
 139 static DWORD WINAPI ID3DXSkinInfoImpl_GetNumBoneInfluences(ID3DXSkinInfo *iface, DWORD bone_num)
 140 {
 141     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 142
 143     TRACE("(%p, %u)\n", This, bone_num);
 144
 145     if (bone_num >= This->num_bones)
 146         return 0;
 147
 148     return This->bones[bone_num].num_influences;
 149 }
 150
 151 static HRESULT WINAPI ID3DXSkinInfoImpl_GetBoneInfluence(ID3DXSkinInfo *iface, DWORD bone_num, DWORD *vertices, FLOAT *weights)
 152 {
 153     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 154     struct bone *bone;
 155
 156     TRACE("(%p, %u, %p, %p)\n", This, bone_num, vertices, weights);
 157
 158     if (bone_num >= This->num_bones || !vertices)
 159         return D3DERR_INVALIDCALL;
 160
 161     bone = &This->bones[bone_num];
 162     if (!bone->num_influences)
 163         return D3D_OK;
 164
 165     memcpy(vertices, bone->vertices, bone->num_influences * sizeof(*vertices));
 166     if (weights)
 167         memcpy(weights, bone->weights, bone->num_influences * sizeof(*weights));
 168
 169     return D3D_OK;
 170 }
 171
 172 static HRESULT WINAPI ID3DXSkinInfoImpl_GetBoneVertexInfluence(ID3DXSkinInfo *iface, DWORD bone_num,
 173         DWORD influence_num, float *weight, DWORD *vertex_num)
 174 {
 175     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 176
 177     FIXME("(%p, %u, %u, %p, %p): stub\n", This, bone_num, influence_num, weight, vertex_num);
 178
 179     return E_NOTIMPL;
 180 }
 181
 182 static HRESULT WINAPI ID3DXSkinInfoImpl_GetMaxVertexInfluences(ID3DXSkinInfo *iface, DWORD *max_vertex_influences)
 183 {
 184     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 185
 186     FIXME("(%p, %p): stub\n", This, max_vertex_influences);
 187
 188     return E_NOTIMPL;
 189 }
 190
 191 static DWORD WINAPI ID3DXSkinInfoImpl_GetNumBones(ID3DXSkinInfo *iface)
 192 {
 193     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 194
 195     TRACE("(%p)\n", This);
 196
 197     return This->num_bones;
 198 }
 199
 200 static HRESULT WINAPI ID3DXSkinInfoImpl_FindBoneVertexInfluenceIndex(ID3DXSkinInfo *iface, DWORD bone_num,
 201         DWORD vertex_num, DWORD *influence_index)
 202 {
 203     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 204
 205     FIXME("(%p, %u, %u, %p): stub\n", This, bone_num, vertex_num, influence_index);
 206
 207     return E_NOTIMPL;
 208 }
 209
 210 static HRESULT WINAPI ID3DXSkinInfoImpl_GetMaxFaceInfluences(ID3DXSkinInfo *iface, LPDIRECT3DINDEXBUFFER9 index_buffer, DWORD num_faces, DWORD *max_face_influences)
 211 {
 212     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 213
 214     FIXME("(%p, %p, %u, %p): stub\n", This, index_buffer, num_faces, max_face_influences);
 215
 216     return E_NOTIMPL;
 217 }
 218
 219 static HRESULT WINAPI ID3DXSkinInfoImpl_SetMinBoneInfluence(ID3DXSkinInfo *iface, FLOAT min_influence)
 220 {
 221     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 222
 223     FIXME("(%p, %g): stub\n", This, min_influence);
 224
 225     return E_NOTIMPL;
 226 }
 227
 228 static FLOAT WINAPI ID3DXSkinInfoImpl_GetMinBoneInfluence(ID3DXSkinInfo *iface)
 229 {
 230     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 231
 232     FIXME("(%p): stub\n", This);
 233
 234     return 0.0f;
 235 }
 236
 237 static HRESULT WINAPI ID3DXSkinInfoImpl_SetBoneName(ID3DXSkinInfo *iface, DWORD bone_num, LPCSTR name)
 238 {
 239     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 240
 241     FIXME("(%p, %u, %s): stub\n", This, bone_num, debugstr_a(name));
 242
 243     return E_NOTIMPL;
 244 }
 245
 246 static LPCSTR WINAPI ID3DXSkinInfoImpl_GetBoneName(ID3DXSkinInfo *iface, DWORD bone_num)
 247 {
 248     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 249
 250     FIXME("(%p, %u): stub\n", This, bone_num);
 251
 252     return NULL;
 253 }
 254
 255 static HRESULT WINAPI ID3DXSkinInfoImpl_SetBoneOffsetMatrix(ID3DXSkinInfo *iface, DWORD bone_num, CONST D3DXMATRIX *bone_transform)
 256 {
 257     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 258
 259     FIXME("(%p, %u, %p): stub\n", This, bone_num, bone_transform);
 260
 261     return E_NOTIMPL;
 262 }
 263
 264 static LPD3DXMATRIX WINAPI ID3DXSkinInfoImpl_GetBoneOffsetMatrix(ID3DXSkinInfo *iface, DWORD bone_num)
 265 {
 266     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 267
 268     FIXME("(%p, %u): stub\n", This, bone_num);
 269
 270     return NULL;
 271 }
 272
 273 static HRESULT WINAPI ID3DXSkinInfoImpl_Clone(ID3DXSkinInfo *iface, LPD3DXSKININFO *skin_info)
 274 {
 275     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 276
 277     FIXME("(%p, %p): stub\n", This, skin_info);
 278
 279     return E_NOTIMPL;
 280 }
 281
 282 static HRESULT WINAPI ID3DXSkinInfoImpl_Remap(ID3DXSkinInfo *iface, DWORD num_vertices, DWORD *vertex_remap)
 283 {
 284     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 285
 286     FIXME("(%p, %u, %p): stub\n", This, num_vertices, vertex_remap);
 287
 288     return E_NOTIMPL;
 289 }
 290
 291 static HRESULT WINAPI ID3DXSkinInfoImpl_SetFVF(ID3DXSkinInfo *iface, DWORD fvf)
 292 {
 293     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 294     HRESULT hr;
 295     D3DVERTEXELEMENT9 declaration[MAX_FVF_DECL_SIZE];
 296
 297     TRACE("(%p, %x)\n", This, fvf);
 298
 299     hr = D3DXDeclaratorFromFVF(fvf, declaration);
 300     if (FAILED(hr)) return hr;
 301
 302     return iface->lpVtbl->SetDeclaration(iface, declaration);
 303 }
 304
 305 static HRESULT WINAPI ID3DXSkinInfoImpl_SetDeclaration(ID3DXSkinInfo *iface, CONST D3DVERTEXELEMENT9 *declaration)
 306 {
 307     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 308     HRESULT hr;
 309     int count;
 310
 311     TRACE("(%p, %p)\n", This, declaration);
 312
 313     if (!declaration)
 314         return D3DERR_INVALIDCALL;
 315     for (count = 0; declaration[count].Stream != 0xff; count++) {
 316         if (declaration[count].Stream != 0) {
 317             WARN("Invalid vertex element %u; contains non-zero stream %u\n",
 318                  count, declaration[count].Stream);
 319             return D3DERR_INVALIDCALL;
 320         }
 321     }
 322     count++;
 323
 324     memcpy(This->vertex_declaration, declaration, count * sizeof(*declaration));
 325
 326     hr = D3DXFVFFromDeclarator(This->vertex_declaration, &This->fvf);
 327     if (FAILED(hr))
 328         This->fvf = 0;
 329
 330     return D3D_OK;
 331 }
 332
 333 static DWORD WINAPI ID3DXSkinInfoImpl_GetFVF(ID3DXSkinInfo *iface)
 334 {
 335     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 336
 337     TRACE("(%p)\n", This);
 338
 339     return This->fvf;
 340 }
 341
 342 static HRESULT WINAPI ID3DXSkinInfoImpl_GetDeclaration(ID3DXSkinInfo *iface, D3DVERTEXELEMENT9 declaration[MAX_FVF_DECL_SIZE])
 343 {
 344     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 345     UINT count = 0;
 346
 347     TRACE("(%p)\n", This);
 348
 349     while (This->vertex_declaration[count++].Stream != 0xff);
 350     memcpy(declaration, This->vertex_declaration, count * sizeof(declaration[0]));
 351     return D3D_OK;
 352 }
 353
 354 static HRESULT WINAPI ID3DXSkinInfoImpl_UpdateSkinnedMesh(ID3DXSkinInfo *iface, CONST D3DXMATRIX *bone_transforms,
 355         CONST D3DXMATRIX *bone_inv_transpose_transforms, LPCVOID vertices_src, PVOID vertices_dest)
 356 {
 357     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 358
 359     FIXME("(%p, %p, %p, %p, %p): stub\n", This, bone_transforms, bone_inv_transpose_transforms, vertices_src, vertices_dest);
 360
 361     return E_NOTIMPL;
 362 }
 363
 364 static HRESULT WINAPI ID3DXSkinInfoImpl_ConvertToBlendedMesh(ID3DXSkinInfo *iface, LPD3DXMESH mesh_in,
 365         DWORD options, CONST DWORD *adjacency_in, LPDWORD adjacency_out, DWORD *face_remap,
 366         LPD3DXBUFFER *vertex_remap, DWORD *max_face_infl, DWORD *num_bone_combinations,
 367         LPD3DXBUFFER *bone_combination_table, LPD3DXMESH *mesh_out)
 368 {
 369     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 370
 371     FIXME("(%p, %p, %x, %p, %p, %p, %p, %p, %p, %p, %p): stub\n",
 372           This, mesh_in, options, adjacency_in, adjacency_out, face_remap, vertex_remap,
 373           max_face_infl, num_bone_combinations, bone_combination_table, mesh_out);
 374
 375     return E_NOTIMPL;
 376 }
 377
 378 static HRESULT WINAPI ID3DXSkinInfoImpl_ConvertToIndexedBlendedMesh(ID3DXSkinInfo *iface, LPD3DXMESH mesh_in,
 379         DWORD options, CONST DWORD *adjacency_in, LPDWORD adjacency_out, DWORD *face_remap,
 380         LPD3DXBUFFER *vertex_remap, DWORD *max_face_infl, DWORD *num_bone_combinations,
 381         LPD3DXBUFFER *bone_combination_table, LPD3DXMESH *mesh_out)
 382 {
 383     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 384
 385     FIXME("(%p, %p, %x, %p, %p, %p, %p, %p, %p, %p, %p): stub\n",
 386           This, mesh_in, options, adjacency_in, adjacency_out, face_remap, vertex_remap,
 387           max_face_infl, num_bone_combinations, bone_combination_table, mesh_out);
 388
 389     return E_NOTIMPL;
 390 }
 391
 392 static const struct ID3DXSkinInfoVtbl ID3DXSkinInfoImpl_Vtbl =
 393 {
 394     /* IUnknown methods */
 395     ID3DXSkinInfoImpl_QueryInterface,
 396     ID3DXSkinInfoImpl_AddRef,
 397     ID3DXSkinInfoImpl_Release,
 398     /* ID3DXSkinInfo */
 399     ID3DXSkinInfoImpl_SetBoneInfluence,
 400     ID3DXSkinInfoImpl_SetBoneVertexInfluence,
 401     ID3DXSkinInfoImpl_GetNumBoneInfluences,
 402     ID3DXSkinInfoImpl_GetBoneInfluence,
 403     ID3DXSkinInfoImpl_GetBoneVertexInfluence,
 404     ID3DXSkinInfoImpl_GetMaxVertexInfluences,
 405     ID3DXSkinInfoImpl_GetNumBones,
 406     ID3DXSkinInfoImpl_FindBoneVertexInfluenceIndex,
 407     ID3DXSkinInfoImpl_GetMaxFaceInfluences,
 408     ID3DXSkinInfoImpl_SetMinBoneInfluence,
 409     ID3DXSkinInfoImpl_GetMinBoneInfluence,
 410     ID3DXSkinInfoImpl_SetBoneName,
 411     ID3DXSkinInfoImpl_GetBoneName,
 412     ID3DXSkinInfoImpl_SetBoneOffsetMatrix,
 413     ID3DXSkinInfoImpl_GetBoneOffsetMatrix,
 414     ID3DXSkinInfoImpl_Clone,
 415     ID3DXSkinInfoImpl_Remap,
 416     ID3DXSkinInfoImpl_SetFVF,
 417     ID3DXSkinInfoImpl_SetDeclaration,
 418     ID3DXSkinInfoImpl_GetFVF,
 419     ID3DXSkinInfoImpl_GetDeclaration,
 420     ID3DXSkinInfoImpl_UpdateSkinnedMesh,
 421     ID3DXSkinInfoImpl_ConvertToBlendedMesh,
 422     ID3DXSkinInfoImpl_ConvertToIndexedBlendedMesh
 423 };
 424
 425 HRESULT WINAPI D3DXCreateSkinInfo(DWORD num_vertices, CONST D3DVERTEXELEMENT9 *declaration,
 426                                   DWORD num_bones, LPD3DXSKININFO *skin_info)
 427 {
 428     HRESULT hr;
 429     ID3DXSkinInfoImpl *object = NULL;
 430     static const D3DVERTEXELEMENT9 empty_declaration = D3DDECL_END();
 431
 432     TRACE("(%u, %p, %u, %p)\n", num_vertices, declaration, num_bones, skin_info);
 433
 434     if (!skin_info || !declaration)
 435         return D3DERR_INVALIDCALL;
 436
 437     object = HeapAlloc(GetProcessHeap(), 0, sizeof(*object));
 438     if (!object)
 439         return E_OUTOFMEMORY;
 440
 441     object->ID3DXSkinInfo_iface.lpVtbl = &ID3DXSkinInfoImpl_Vtbl;
 442     object->ref = 1;
 443     object->num_vertices = num_vertices;
 444     object->num_bones = num_bones;
 445     object->vertex_declaration[0] = empty_declaration;
 446     object->fvf = 0;
 447
 448     object->bones = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, num_bones * sizeof(*object->bones));
 449     if (!object->bones) {
 450         hr = E_OUTOFMEMORY;
 451         goto error;
 452     }
 453
 454     hr = ID3DXSkinInfoImpl_SetDeclaration(&object->ID3DXSkinInfo_iface, declaration);
 455     if (FAILED(hr)) goto error;
 456
 457     *skin_info = &object->ID3DXSkinInfo_iface;
 458
 459     return D3D_OK;
 460 error:
 461     HeapFree(GetProcessHeap(), 0, object->bones);
 462     HeapFree(GetProcessHeap(), 0, object);
 463     return hr;
 464 }
 465
 466 HRESULT WINAPI D3DXCreateSkinInfoFVF(DWORD num_vertices, DWORD fvf, DWORD num_bones, LPD3DXSKININFO *skin_info)
 467 {
 468     HRESULT hr;
 469     D3DVERTEXELEMENT9 declaration[MAX_FVF_DECL_SIZE];
 470
 471     TRACE("(%u, %x, %u, %p)\n", num_vertices, fvf, num_bones, skin_info);
 472
 473     hr = D3DXDeclaratorFromFVF(fvf, declaration);
 474     if (FAILED(hr))
 475         return hr;
 476
 477     return D3DXCreateSkinInfo(num_vertices, declaration, num_bones, skin_info);
 478 }