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     char *name;
  29     D3DXMATRIX transform;
  30     DWORD num_influences;
  31     DWORD *vertices;
  32     FLOAT *weights;
  33 };
  34
  35 typedef struct ID3DXSkinInfoImpl
  36 {
  37     ID3DXSkinInfo ID3DXSkinInfo_iface;
  38     LONG ref;
  39
  40     DWORD fvf;
  41     D3DVERTEXELEMENT9 vertex_declaration[MAX_FVF_DECL_SIZE];
  42     DWORD num_vertices;
  43     DWORD num_bones;
  44     struct bone *bones;
  45 } ID3DXSkinInfoImpl;
  46
  47 static inline struct ID3DXSkinInfoImpl *impl_from_ID3DXSkinInfo(ID3DXSkinInfo *iface)
  48 {
  49     return CONTAINING_RECORD(iface, struct ID3DXSkinInfoImpl, ID3DXSkinInfo_iface);
  50 }
  51
  52 static HRESULT WINAPI ID3DXSkinInfoImpl_QueryInterface(ID3DXSkinInfo *iface, REFIID riid, void **ppobj)
  53 {
  54     TRACE("(%p, %s, %p)\n", iface, debugstr_guid(riid), ppobj);
  55
  56     if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_ID3DXSkinInfo))
  57     {
  58         IUnknown_AddRef(iface);
  59         *ppobj = iface;
  60         return D3D_OK;
  61     }
  62
  63     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
  64
  65     return E_NOINTERFACE;
  66 }
  67
  68 static ULONG WINAPI ID3DXSkinInfoImpl_AddRef(ID3DXSkinInfo *iface)
  69 {
  70     struct ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
  71     ULONG ref = InterlockedIncrement(&This->ref);
  72
  73     TRACE("%p increasing refcount to %u\n", This, ref);
  74
  75     return ref;
  76 }
  77
  78 static ULONG WINAPI ID3DXSkinInfoImpl_Release(ID3DXSkinInfo *iface)
  79 {
  80     struct ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
  81     ULONG ref = InterlockedDecrement(&This->ref);
  82
  83     TRACE("%p decreasing refcount to %u\n", This, ref);
  84
  85     if (ref == 0) {
  86         DWORD i;
  87         for (i = 0; i < This->num_bones; i++) {
  88             HeapFree(GetProcessHeap(), 0, This->bones[i].name);
  89             HeapFree(GetProcessHeap(), 0, This->bones[i].vertices);
  90             HeapFree(GetProcessHeap(), 0, This->bones[i].weights);
  91         }
  92         HeapFree(GetProcessHeap(), 0, This->bones);
  93         HeapFree(GetProcessHeap(), 0, This);
  94     }
  95
  96     return ref;
  97 }
  98
  99 static HRESULT WINAPI ID3DXSkinInfoImpl_SetBoneInfluence(ID3DXSkinInfo *iface, DWORD bone_num, DWORD num_influences, CONST DWORD *vertices, CONST FLOAT *weights)
 100 {
 101     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 102     struct bone *bone;
 103     DWORD *new_vertices = NULL;
 104     FLOAT *new_weights = NULL;
 105
 106     TRACE("(%p, %u, %u, %p, %p)\n", This, bone_num, num_influences, vertices, weights);
 107
 108     if (bone_num >= This->num_bones || !vertices || !weights)
 109         return D3DERR_INVALIDCALL;
 110
 111     if (num_influences) {
 112         new_vertices = HeapAlloc(GetProcessHeap(), 0, num_influences * sizeof(*vertices));
 113         if (!new_vertices)
 114             return E_OUTOFMEMORY;
 115         new_weights = HeapAlloc(GetProcessHeap(), 0, num_influences * sizeof(*weights));
 116         if (!new_weights) {
 117             HeapFree(GetProcessHeap(), 0, new_vertices);
 118             return E_OUTOFMEMORY;
 119         }
 120         memcpy(new_vertices, vertices, num_influences * sizeof(*vertices));
 121         memcpy(new_weights, weights, num_influences * sizeof(*weights));
 122     }
 123     bone = &This->bones[bone_num];
 124     bone->num_influences = num_influences;
 125     HeapFree(GetProcessHeap(), 0, bone->vertices);
 126     HeapFree(GetProcessHeap(), 0, bone->weights);
 127     bone->vertices = new_vertices;
 128     bone->weights = new_weights;
 129
 130     return D3D_OK;
 131 }
 132
 133 static HRESULT WINAPI ID3DXSkinInfoImpl_SetBoneVertexInfluence(ID3DXSkinInfo *iface, DWORD bone_num, DWORD influence_num, float weight)
 134 {
 135     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 136
 137     FIXME("(%p, %u, %u, %g): stub\n", This, bone_num, influence_num, weight);
 138
 139     return E_NOTIMPL;
 140 }
 141
 142 static DWORD WINAPI ID3DXSkinInfoImpl_GetNumBoneInfluences(ID3DXSkinInfo *iface, DWORD bone_num)
 143 {
 144     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 145
 146     TRACE("(%p, %u)\n", This, bone_num);
 147
 148     if (bone_num >= This->num_bones)
 149         return 0;
 150
 151     return This->bones[bone_num].num_influences;
 152 }
 153
 154 static HRESULT WINAPI ID3DXSkinInfoImpl_GetBoneInfluence(ID3DXSkinInfo *iface, DWORD bone_num, DWORD *vertices, FLOAT *weights)
 155 {
 156     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 157     struct bone *bone;
 158
 159     TRACE("(%p, %u, %p, %p)\n", This, bone_num, vertices, weights);
 160
 161     if (bone_num >= This->num_bones || !vertices)
 162         return D3DERR_INVALIDCALL;
 163
 164     bone = &This->bones[bone_num];
 165     if (!bone->num_influences)
 166         return D3D_OK;
 167
 168     memcpy(vertices, bone->vertices, bone->num_influences * sizeof(*vertices));
 169     if (weights)
 170         memcpy(weights, bone->weights, bone->num_influences * sizeof(*weights));
 171
 172     return D3D_OK;
 173 }
 174
 175 static HRESULT WINAPI ID3DXSkinInfoImpl_GetBoneVertexInfluence(ID3DXSkinInfo *iface, DWORD bone_num,
 176         DWORD influence_num, float *weight, DWORD *vertex_num)
 177 {
 178     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 179
 180     FIXME("(%p, %u, %u, %p, %p): stub\n", This, bone_num, influence_num, weight, vertex_num);
 181
 182     return E_NOTIMPL;
 183 }
 184
 185 static HRESULT WINAPI ID3DXSkinInfoImpl_GetMaxVertexInfluences(ID3DXSkinInfo *iface, DWORD *max_vertex_influences)
 186 {
 187     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 188
 189     FIXME("(%p, %p): stub\n", This, max_vertex_influences);
 190
 191     return E_NOTIMPL;
 192 }
 193
 194 static DWORD WINAPI ID3DXSkinInfoImpl_GetNumBones(ID3DXSkinInfo *iface)
 195 {
 196     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 197
 198     TRACE("(%p)\n", This);
 199
 200     return This->num_bones;
 201 }
 202
 203 static HRESULT WINAPI ID3DXSkinInfoImpl_FindBoneVertexInfluenceIndex(ID3DXSkinInfo *iface, DWORD bone_num,
 204         DWORD vertex_num, DWORD *influence_index)
 205 {
 206     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 207
 208     FIXME("(%p, %u, %u, %p): stub\n", This, bone_num, vertex_num, influence_index);
 209
 210     return E_NOTIMPL;
 211 }
 212
 213 static HRESULT WINAPI ID3DXSkinInfoImpl_GetMaxFaceInfluences(struct ID3DXSkinInfo *iface,
 214         struct IDirect3DIndexBuffer9 *index_buffer, DWORD num_faces, DWORD *max_face_influences)
 215 {
 216     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 217
 218     FIXME("(%p, %p, %u, %p): stub\n", This, index_buffer, num_faces, max_face_influences);
 219
 220     return E_NOTIMPL;
 221 }
 222
 223 static HRESULT WINAPI ID3DXSkinInfoImpl_SetMinBoneInfluence(ID3DXSkinInfo *iface, FLOAT min_influence)
 224 {
 225     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 226
 227     FIXME("(%p, %g): stub\n", This, min_influence);
 228
 229     return E_NOTIMPL;
 230 }
 231
 232 static FLOAT WINAPI ID3DXSkinInfoImpl_GetMinBoneInfluence(ID3DXSkinInfo *iface)
 233 {
 234     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 235
 236     FIXME("(%p): stub\n", This);
 237
 238     return 0.0f;
 239 }
 240
 241 static HRESULT WINAPI ID3DXSkinInfoImpl_SetBoneName(ID3DXSkinInfo *iface, DWORD bone_num, LPCSTR name)
 242 {
 243     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 244     char *new_name;
 245     size_t size;
 246
 247     TRACE("(%p, %u, %s)\n", This, bone_num, debugstr_a(name));
 248
 249     if (bone_num >= This->num_bones || !name)
 250         return D3DERR_INVALIDCALL;
 251
 252     size = strlen(name) + 1;
 253     new_name = HeapAlloc(GetProcessHeap(), 0, size);
 254     if (!new_name)
 255         return E_OUTOFMEMORY;
 256     memcpy(new_name, name, size);
 257     HeapFree(GetProcessHeap(), 0, This->bones[bone_num].name);
 258     This->bones[bone_num].name = new_name;
 259
 260     return D3D_OK;
 261 }
 262
 263 static LPCSTR WINAPI ID3DXSkinInfoImpl_GetBoneName(ID3DXSkinInfo *iface, DWORD bone_num)
 264 {
 265     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 266
 267     TRACE("(%p, %u)\n", This, bone_num);
 268
 269     if (bone_num >= This->num_bones)
 270         return NULL;
 271
 272     return This->bones[bone_num].name;
 273 }
 274
 275 static HRESULT WINAPI ID3DXSkinInfoImpl_SetBoneOffsetMatrix(ID3DXSkinInfo *iface, DWORD bone_num, CONST D3DXMATRIX *bone_transform)
 276 {
 277     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 278
 279     TRACE("(%p, %u, %p)\n", This, bone_num, bone_transform);
 280
 281     if (bone_num >= This->num_bones || !bone_transform)
 282         return D3DERR_INVALIDCALL;
 283
 284     This->bones[bone_num].transform = *bone_transform;
 285     return D3D_OK;
 286 }
 287
 288 static LPD3DXMATRIX WINAPI ID3DXSkinInfoImpl_GetBoneOffsetMatrix(ID3DXSkinInfo *iface, DWORD bone_num)
 289 {
 290     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 291
 292     TRACE("(%p, %u)\n", This, bone_num);
 293
 294     if (bone_num >= This->num_bones)
 295         return NULL;
 296
 297     return &This->bones[bone_num].transform;
 298 }
 299
 300 static HRESULT WINAPI ID3DXSkinInfoImpl_Clone(ID3DXSkinInfo *iface, ID3DXSkinInfo **skin_info)
 301 {
 302     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 303
 304     FIXME("(%p, %p): stub\n", This, skin_info);
 305
 306     return E_NOTIMPL;
 307 }
 308
 309 static HRESULT WINAPI ID3DXSkinInfoImpl_Remap(ID3DXSkinInfo *iface, DWORD num_vertices, DWORD *vertex_remap)
 310 {
 311     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 312
 313     FIXME("(%p, %u, %p): stub\n", This, num_vertices, vertex_remap);
 314
 315     return E_NOTIMPL;
 316 }
 317
 318 static HRESULT WINAPI ID3DXSkinInfoImpl_SetFVF(ID3DXSkinInfo *iface, DWORD fvf)
 319 {
 320     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 321     HRESULT hr;
 322     D3DVERTEXELEMENT9 declaration[MAX_FVF_DECL_SIZE];
 323
 324     TRACE("(%p, %x)\n", This, fvf);
 325
 326     hr = D3DXDeclaratorFromFVF(fvf, declaration);
 327     if (FAILED(hr)) return hr;
 328
 329     return iface->lpVtbl->SetDeclaration(iface, declaration);
 330 }
 331
 332 static HRESULT WINAPI ID3DXSkinInfoImpl_SetDeclaration(ID3DXSkinInfo *iface, CONST D3DVERTEXELEMENT9 *declaration)
 333 {
 334     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 335     HRESULT hr;
 336     int count;
 337
 338     TRACE("(%p, %p)\n", This, declaration);
 339
 340     if (!declaration)
 341         return D3DERR_INVALIDCALL;
 342     for (count = 0; declaration[count].Stream != 0xff; count++) {
 343         if (declaration[count].Stream != 0) {
 344             WARN("Invalid vertex element %u; contains non-zero stream %u\n",
 345                  count, declaration[count].Stream);
 346             return D3DERR_INVALIDCALL;
 347         }
 348     }
 349     count++;
 350
 351     memcpy(This->vertex_declaration, declaration, count * sizeof(*declaration));
 352
 353     hr = D3DXFVFFromDeclarator(This->vertex_declaration, &This->fvf);
 354     if (FAILED(hr))
 355         This->fvf = 0;
 356
 357     return D3D_OK;
 358 }
 359
 360 static DWORD WINAPI ID3DXSkinInfoImpl_GetFVF(ID3DXSkinInfo *iface)
 361 {
 362     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 363
 364     TRACE("(%p)\n", This);
 365
 366     return This->fvf;
 367 }
 368
 369 static HRESULT WINAPI ID3DXSkinInfoImpl_GetDeclaration(ID3DXSkinInfo *iface, D3DVERTEXELEMENT9 declaration[MAX_FVF_DECL_SIZE])
 370 {
 371     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 372     UINT count = 0;
 373
 374     TRACE("(%p)\n", This);
 375
 376     while (This->vertex_declaration[count++].Stream != 0xff);
 377     memcpy(declaration, This->vertex_declaration, count * sizeof(declaration[0]));
 378     return D3D_OK;
 379 }
 380
 381 static HRESULT WINAPI ID3DXSkinInfoImpl_UpdateSkinnedMesh(ID3DXSkinInfo *iface, CONST D3DXMATRIX *bone_transforms,
 382         CONST D3DXMATRIX *bone_inv_transpose_transforms, LPCVOID vertices_src, PVOID vertices_dest)
 383 {
 384     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 385
 386     FIXME("(%p, %p, %p, %p, %p): stub\n", This, bone_transforms, bone_inv_transpose_transforms, vertices_src, vertices_dest);
 387
 388     return E_NOTIMPL;
 389 }
 390
 391 static HRESULT WINAPI ID3DXSkinInfoImpl_ConvertToBlendedMesh(ID3DXSkinInfo *iface, ID3DXMesh *mesh_in,
 392         DWORD options, const DWORD *adjacency_in, DWORD *adjacency_out, DWORD *face_remap,
 393         ID3DXBuffer **vertex_remap, DWORD *max_face_infl, DWORD *num_bone_combinations,
 394         ID3DXBuffer **bone_combination_table, ID3DXMesh **mesh_out)
 395 {
 396     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 397
 398     FIXME("(%p, %p, %x, %p, %p, %p, %p, %p, %p, %p, %p): stub\n",
 399           This, mesh_in, options, adjacency_in, adjacency_out, face_remap, vertex_remap,
 400           max_face_infl, num_bone_combinations, bone_combination_table, mesh_out);
 401
 402     return E_NOTIMPL;
 403 }
 404
 405 static HRESULT WINAPI ID3DXSkinInfoImpl_ConvertToIndexedBlendedMesh(ID3DXSkinInfo *iface, ID3DXMesh *mesh_in,
 406         DWORD options, const DWORD *adjacency_in, DWORD *adjacency_out, DWORD *face_remap,
 407         ID3DXBuffer **vertex_remap, DWORD *max_face_infl, DWORD *num_bone_combinations,
 408         ID3DXBuffer **bone_combination_table, ID3DXMesh **mesh_out)
 409 {
 410     ID3DXSkinInfoImpl *This = impl_from_ID3DXSkinInfo(iface);
 411
 412     FIXME("(%p, %p, %x, %p, %p, %p, %p, %p, %p, %p, %p): stub\n",
 413           This, mesh_in, options, adjacency_in, adjacency_out, face_remap, vertex_remap,
 414           max_face_infl, num_bone_combinations, bone_combination_table, mesh_out);
 415
 416     return E_NOTIMPL;
 417 }
 418
 419 static const struct ID3DXSkinInfoVtbl ID3DXSkinInfoImpl_Vtbl =
 420 {
 421     /* IUnknown methods */
 422     ID3DXSkinInfoImpl_QueryInterface,
 423     ID3DXSkinInfoImpl_AddRef,
 424     ID3DXSkinInfoImpl_Release,
 425     /* ID3DXSkinInfo */
 426     ID3DXSkinInfoImpl_SetBoneInfluence,
 427     ID3DXSkinInfoImpl_SetBoneVertexInfluence,
 428     ID3DXSkinInfoImpl_GetNumBoneInfluences,
 429     ID3DXSkinInfoImpl_GetBoneInfluence,
 430     ID3DXSkinInfoImpl_GetBoneVertexInfluence,
 431     ID3DXSkinInfoImpl_GetMaxVertexInfluences,
 432     ID3DXSkinInfoImpl_GetNumBones,
 433     ID3DXSkinInfoImpl_FindBoneVertexInfluenceIndex,
 434     ID3DXSkinInfoImpl_GetMaxFaceInfluences,
 435     ID3DXSkinInfoImpl_SetMinBoneInfluence,
 436     ID3DXSkinInfoImpl_GetMinBoneInfluence,
 437     ID3DXSkinInfoImpl_SetBoneName,
 438     ID3DXSkinInfoImpl_GetBoneName,
 439     ID3DXSkinInfoImpl_SetBoneOffsetMatrix,
 440     ID3DXSkinInfoImpl_GetBoneOffsetMatrix,
 441     ID3DXSkinInfoImpl_Clone,
 442     ID3DXSkinInfoImpl_Remap,
 443     ID3DXSkinInfoImpl_SetFVF,
 444     ID3DXSkinInfoImpl_SetDeclaration,
 445     ID3DXSkinInfoImpl_GetFVF,
 446     ID3DXSkinInfoImpl_GetDeclaration,
 447     ID3DXSkinInfoImpl_UpdateSkinnedMesh,
 448     ID3DXSkinInfoImpl_ConvertToBlendedMesh,
 449     ID3DXSkinInfoImpl_ConvertToIndexedBlendedMesh
 450 };
 451
 452 HRESULT WINAPI D3DXCreateSkinInfo(DWORD num_vertices, const D3DVERTEXELEMENT9 *declaration,
 453         DWORD num_bones, ID3DXSkinInfo **skin_info)
 454 {
 455     HRESULT hr;
 456     ID3DXSkinInfoImpl *object = NULL;
 457     static const D3DVERTEXELEMENT9 empty_declaration = D3DDECL_END();
 458
 459     TRACE("(%u, %p, %u, %p)\n", num_vertices, declaration, num_bones, skin_info);
 460
 461     if (!skin_info || !declaration)
 462         return D3DERR_INVALIDCALL;
 463
 464     object = HeapAlloc(GetProcessHeap(), 0, sizeof(*object));
 465     if (!object)
 466         return E_OUTOFMEMORY;
 467
 468     object->ID3DXSkinInfo_iface.lpVtbl = &ID3DXSkinInfoImpl_Vtbl;
 469     object->ref = 1;
 470     object->num_vertices = num_vertices;
 471     object->num_bones = num_bones;
 472     object->vertex_declaration[0] = empty_declaration;
 473     object->fvf = 0;
 474
 475     object->bones = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, num_bones * sizeof(*object->bones));
 476     if (!object->bones) {
 477         hr = E_OUTOFMEMORY;
 478         goto error;
 479     }
 480
 481     hr = ID3DXSkinInfoImpl_SetDeclaration(&object->ID3DXSkinInfo_iface, declaration);
 482     if (FAILED(hr)) goto error;
 483
 484     *skin_info = &object->ID3DXSkinInfo_iface;
 485
 486     return D3D_OK;
 487 error:
 488     HeapFree(GetProcessHeap(), 0, object->bones);
 489     HeapFree(GetProcessHeap(), 0, object);
 490     return hr;
 491 }
 492
 493 HRESULT WINAPI D3DXCreateSkinInfoFVF(DWORD num_vertices, DWORD fvf, DWORD num_bones, ID3DXSkinInfo **skin_info)
 494 {
 495     HRESULT hr;
 496     D3DVERTEXELEMENT9 declaration[MAX_FVF_DECL_SIZE];
 497
 498     TRACE("(%u, %x, %u, %p)\n", num_vertices, fvf, num_bones, skin_info);
 499
 500     hr = D3DXDeclaratorFromFVF(fvf, declaration);
 501     if (FAILED(hr))
 502         return hr;
 503
 504     return D3DXCreateSkinInfo(num_vertices, declaration, num_bones, skin_info);
 505 }