dlls/ddraw/material.c

   1 /* Direct3D Material
   2  * Copyright (c) 2002 Lionel ULMER
   3  * Copyright (c) 2006 Stefan DÖSINGER
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "ddraw_private.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  23
  24 static void dump_material(const D3DMATERIAL *mat)
  25 {
  26     TRACE("  dwSize : %d\n", mat->dwSize);
  27 }
  28
  29 static inline struct d3d_material *impl_from_IDirect3DMaterial(IDirect3DMaterial *iface)
  30 {
  31     return CONTAINING_RECORD(iface, struct d3d_material, IDirect3DMaterial_iface);
  32 }
  33
  34 static inline struct d3d_material *impl_from_IDirect3DMaterial2(IDirect3DMaterial2 *iface)
  35 {
  36     return CONTAINING_RECORD(iface, struct d3d_material, IDirect3DMaterial2_iface);
  37 }
  38
  39 static inline struct d3d_material *impl_from_IDirect3DMaterial3(IDirect3DMaterial3 *iface)
  40 {
  41     return CONTAINING_RECORD(iface, struct d3d_material, IDirect3DMaterial3_iface);
  42 }
  43
  44 /*****************************************************************************
  45  * IUnknown Methods.
  46  *****************************************************************************/
  47
  48 /*****************************************************************************
  49  * IDirect3DMaterial3::QueryInterface
  50  *
  51  * QueryInterface for IDirect3DMaterial. Can query all IDirect3DMaterial
  52  * versions.
  53  *
  54  * Params:
  55  *  riid: Interface id queried for
  56  *  obj: Address to pass the interface pointer back
  57  *
  58  * Returns:
  59  *  S_OK on success
  60  *  E_NOINTERFACE if the requested interface wasn't found
  61  *
  62  *****************************************************************************/
  63 static HRESULT WINAPI d3d_material3_QueryInterface(IDirect3DMaterial3 *iface, REFIID riid, void **obp)
  64 {
  65     struct d3d_material *material = impl_from_IDirect3DMaterial3(iface);
  66
  67     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), obp);
  68
  69     *obp = NULL;
  70
  71     if (IsEqualGUID(&IID_IUnknown, riid))
  72     {
  73         IDirect3DMaterial3_AddRef(iface);
  74         *obp = iface;
  75         TRACE("  Creating IUnknown interface at %p.\n", *obp);
  76         return S_OK;
  77     }
  78     if (IsEqualGUID(&IID_IDirect3DMaterial, riid))
  79     {
  80         IDirect3DMaterial_AddRef(&material->IDirect3DMaterial_iface);
  81         *obp = &material->IDirect3DMaterial_iface;
  82         TRACE("  Creating IDirect3DMaterial interface %p\n", *obp);
  83         return S_OK;
  84     }
  85     if (IsEqualGUID(&IID_IDirect3DMaterial2, riid))
  86     {
  87         IDirect3DMaterial2_AddRef(&material->IDirect3DMaterial2_iface);
  88         *obp = &material->IDirect3DMaterial2_iface;
  89         TRACE("  Creating IDirect3DMaterial2 interface %p\n", *obp);
  90         return S_OK;
  91     }
  92     if (IsEqualGUID(&IID_IDirect3DMaterial3, riid))
  93     {
  94         IDirect3DMaterial3_AddRef(&material->IDirect3DMaterial3_iface);
  95         *obp = &material->IDirect3DMaterial3_iface;
  96         TRACE("  Creating IDirect3DMaterial3 interface %p\n", *obp);
  97         return S_OK;
  98     }
  99
 100     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
 101
 102     return E_NOINTERFACE;
 103 }
 104
 105 /*****************************************************************************
 106  * IDirect3DMaterial3::AddRef
 107  *
 108  * Increases the refcount.
 109  *
 110  * Returns:
 111  *  The new refcount
 112  *
 113  *****************************************************************************/
 114 static ULONG WINAPI d3d_material3_AddRef(IDirect3DMaterial3 *iface)
 115 {
 116     struct d3d_material *material = impl_from_IDirect3DMaterial3(iface);
 117     ULONG ref = InterlockedIncrement(&material->ref);
 118
 119     TRACE("%p increasing refcount to %u.\n", material, ref);
 120
 121     return ref;
 122 }
 123
 124 /*****************************************************************************
 125  * IDirect3DMaterial3::Release
 126  *
 127  * Reduces the refcount by one. If the refcount falls to 0, the object
 128  * is destroyed
 129  *
 130  * Returns:
 131  *  The new refcount
 132  *
 133  *****************************************************************************/
 134 static ULONG WINAPI d3d_material3_Release(IDirect3DMaterial3 *iface)
 135 {
 136     struct d3d_material *material = impl_from_IDirect3DMaterial3(iface);
 137     ULONG ref = InterlockedDecrement(&material->ref);
 138
 139     TRACE("%p decreasing refcount to %u.\n", material, ref);
 140
 141     if (!ref)
 142     {
 143         if (material->Handle)
 144         {
 145             wined3d_mutex_lock();
 146             ddraw_free_handle(&material->ddraw->d3ddevice->handle_table, material->Handle - 1, DDRAW_HANDLE_MATERIAL);
 147             wined3d_mutex_unlock();
 148         }
 149
 150         heap_free(material);
 151     }
 152
 153     return ref;
 154 }
 155
 156 /*****************************************************************************
 157  * IDirect3DMaterial Methods
 158  *****************************************************************************/
 159
 160 /*****************************************************************************
 161  * IDirect3DMaterial::Initialize
 162  *
 163  * A no-op initialization
 164  *
 165  * Params:
 166  *  Direct3D: Pointer to a Direct3D interface
 167  *
 168  * Returns:
 169  *  D3D_OK
 170  *
 171  *****************************************************************************/
 172 static HRESULT WINAPI d3d_material1_Initialize(IDirect3DMaterial *iface, IDirect3D *d3d)
 173 {
 174     TRACE("iface %p, d3d %p.\n", iface, d3d);
 175
 176     return D3D_OK;
 177 }
 178
 179 /*****************************************************************************
 180  * IDirect3DMaterial::Reserve
 181  *
 182  * DirectX 5 sdk: "The IDirect3DMaterial2::Reserve method is not implemented"
 183  * Odd. They seem to have mixed their interfaces.
 184  *
 185  * Returns:
 186  *  DDERR_UNSUPPORTED
 187  *
 188  *****************************************************************************/
 189 static HRESULT WINAPI d3d_material1_Reserve(IDirect3DMaterial *iface)
 190 {
 191     TRACE("iface %p.\n", iface);
 192
 193     return DDERR_UNSUPPORTED;
 194 }
 195
 196 /*****************************************************************************
 197  * IDirect3DMaterial::Unreserve
 198  *
 199  * Not supported too
 200  *
 201  * Returns:
 202  *  DDERR_UNSUPPORTED
 203  *
 204  *****************************************************************************/
 205 static HRESULT WINAPI d3d_material1_Unreserve(IDirect3DMaterial *iface)
 206 {
 207     TRACE("iface %p.\n", iface);
 208
 209     return DDERR_UNSUPPORTED;
 210 }
 211
 212 /*****************************************************************************
 213  * IDirect3DMaterial3::SetMaterial
 214  *
 215  * Sets the material description
 216  *
 217  * Params:
 218  *  Mat: Material to set
 219  *
 220  * Returns:
 221  *  D3D_OK on success
 222  *  DDERR_INVALIDPARAMS if Mat is NULL
 223  *
 224  *****************************************************************************/
 225 static HRESULT WINAPI d3d_material3_SetMaterial(IDirect3DMaterial3 *iface, D3DMATERIAL *mat)
 226 {
 227     struct d3d_material *material = impl_from_IDirect3DMaterial3(iface);
 228
 229     TRACE("iface %p, mat %p.\n", iface, mat);
 230     if (TRACE_ON(ddraw))
 231         dump_material(mat);
 232
 233     /* Stores the material */
 234     wined3d_mutex_lock();
 235     memset(&material->mat, 0, sizeof(material->mat));
 236     memcpy(&material->mat, mat, mat->dwSize);
 237     wined3d_mutex_unlock();
 238
 239     return DD_OK;
 240 }
 241
 242 /*****************************************************************************
 243  * IDirect3DMaterial3::GetMaterial
 244  *
 245  * Returns the material assigned to this interface
 246  *
 247  * Params:
 248  *  Mat: Pointer to a D3DMATERIAL structure to store the material description
 249  *
 250  * Returns:
 251  *  D3D_OK on success
 252  *  DDERR_INVALIDPARAMS if Mat is NULL
 253  *
 254  *****************************************************************************/
 255 static HRESULT WINAPI d3d_material3_GetMaterial(IDirect3DMaterial3 *iface, D3DMATERIAL *mat)
 256 {
 257     struct d3d_material *material = impl_from_IDirect3DMaterial3(iface);
 258     DWORD dwSize;
 259
 260     TRACE("iface %p, mat %p.\n", iface, mat);
 261     if (TRACE_ON(ddraw))
 262     {
 263         TRACE("  Returning material : ");
 264         dump_material(&material->mat);
 265     }
 266
 267     /* Copies the material structure */
 268     wined3d_mutex_lock();
 269     dwSize = mat->dwSize;
 270     memcpy(mat, &material->mat, dwSize);
 271     wined3d_mutex_unlock();
 272
 273     return DD_OK;
 274 }
 275
 276 /*****************************************************************************
 277  * IDirect3DMaterial3::GetHandle
 278  *
 279  * Returns a handle for the material interface. The handle is simply a
 280  * pointer to the material implementation
 281  *
 282  * Params:
 283  *  Direct3DDevice3: The device this handle is assigned to
 284  *  Handle: Address to write the handle to
 285  *
 286  * Returns:
 287  *  D3D_OK on success
 288  *  DDERR_INVALIDPARAMS if Handle is NULL
 289  *
 290  *****************************************************************************/
 291 static HRESULT WINAPI d3d_material3_GetHandle(IDirect3DMaterial3 *iface,
 292         IDirect3DDevice3 *device, D3DMATERIALHANDLE *handle)
 293 {
 294     struct d3d_material *material = impl_from_IDirect3DMaterial3(iface);
 295     struct d3d_device *device_impl = unsafe_impl_from_IDirect3DDevice3(device);
 296
 297     TRACE("iface %p, device %p, handle %p.\n", iface, device, handle);
 298
 299     wined3d_mutex_lock();
 300     material->active_device = device_impl;
 301     if (!material->Handle)
 302     {
 303         DWORD h = ddraw_allocate_handle(&device_impl->handle_table, material, DDRAW_HANDLE_MATERIAL);
 304         if (h == DDRAW_INVALID_HANDLE)
 305         {
 306             ERR("Failed to allocate a material handle.\n");
 307             wined3d_mutex_unlock();
 308             return DDERR_INVALIDPARAMS;   /* Unchecked */
 309         }
 310
 311         material->Handle = h + 1;
 312     }
 313     *handle = material->Handle;
 314     TRACE(" returning handle %08x.\n", *handle);
 315     wined3d_mutex_unlock();
 316
 317     return D3D_OK;
 318 }
 319
 320 static HRESULT WINAPI d3d_material2_GetHandle(IDirect3DMaterial2 *iface,
 321         IDirect3DDevice2 *device, D3DMATERIALHANDLE *handle)
 322 {
 323     struct d3d_material *material = impl_from_IDirect3DMaterial2(iface);
 324     struct d3d_device *device_impl = unsafe_impl_from_IDirect3DDevice2(device);
 325
 326     TRACE("iface %p, device %p, handle %p.\n", iface, device, handle);
 327
 328     return d3d_material3_GetHandle(&material->IDirect3DMaterial3_iface,
 329             device_impl ? &device_impl->IDirect3DDevice3_iface : NULL, handle);
 330 }
 331
 332 static HRESULT WINAPI d3d_material1_GetHandle(IDirect3DMaterial *iface,
 333         IDirect3DDevice *device, D3DMATERIALHANDLE *handle)
 334 {
 335     struct d3d_material *material = impl_from_IDirect3DMaterial(iface);
 336     struct d3d_device *device_impl = unsafe_impl_from_IDirect3DDevice(device);
 337
 338     TRACE("iface %p, device %p, handle %p.\n", iface, device, handle);
 339
 340     return d3d_material3_GetHandle(&material->IDirect3DMaterial3_iface,
 341             device_impl ? &device_impl->IDirect3DDevice3_iface : NULL, handle);
 342 }
 343
 344 static HRESULT WINAPI d3d_material2_QueryInterface(IDirect3DMaterial2 *iface, REFIID riid, void **object)
 345 {
 346     struct d3d_material *material = impl_from_IDirect3DMaterial2(iface);
 347
 348     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
 349
 350     return d3d_material3_QueryInterface(&material->IDirect3DMaterial3_iface, riid, object);
 351 }
 352
 353 static HRESULT WINAPI d3d_material1_QueryInterface(IDirect3DMaterial *iface, REFIID riid, void **object)
 354 {
 355     struct d3d_material *material = impl_from_IDirect3DMaterial(iface);
 356
 357     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
 358
 359     return d3d_material3_QueryInterface(&material->IDirect3DMaterial3_iface, riid, object);
 360 }
 361
 362 static ULONG WINAPI d3d_material2_AddRef(IDirect3DMaterial2 *iface)
 363 {
 364     struct d3d_material *material = impl_from_IDirect3DMaterial2(iface);
 365
 366     TRACE("iface %p.\n", iface);
 367
 368     return d3d_material3_AddRef(&material->IDirect3DMaterial3_iface);
 369 }
 370
 371 static ULONG WINAPI d3d_material1_AddRef(IDirect3DMaterial *iface)
 372 {
 373     struct d3d_material *material = impl_from_IDirect3DMaterial(iface);
 374
 375     TRACE("iface %p.\n", iface);
 376
 377     return d3d_material3_AddRef(&material->IDirect3DMaterial3_iface);
 378 }
 379
 380 static ULONG WINAPI d3d_material2_Release(IDirect3DMaterial2 *iface)
 381 {
 382     struct d3d_material *material = impl_from_IDirect3DMaterial2(iface);
 383
 384     TRACE("iface %p.\n", iface);
 385
 386     return d3d_material3_Release(&material->IDirect3DMaterial3_iface);
 387 }
 388
 389 static ULONG WINAPI d3d_material1_Release(IDirect3DMaterial *iface)
 390 {
 391     struct d3d_material *material = impl_from_IDirect3DMaterial(iface);
 392
 393     TRACE("iface %p.\n", iface);
 394
 395     return d3d_material3_Release(&material->IDirect3DMaterial3_iface);
 396 }
 397
 398 static HRESULT WINAPI d3d_material2_SetMaterial(IDirect3DMaterial2 *iface, D3DMATERIAL *mat)
 399 {
 400     struct d3d_material *material = impl_from_IDirect3DMaterial2(iface);
 401
 402     TRACE("iface %p, material %p.\n", iface, mat);
 403
 404     return d3d_material3_SetMaterial(&material->IDirect3DMaterial3_iface, mat);
 405 }
 406
 407 static HRESULT WINAPI d3d_material1_SetMaterial(IDirect3DMaterial *iface, D3DMATERIAL *mat)
 408 {
 409     struct d3d_material *material = impl_from_IDirect3DMaterial(iface);
 410
 411     TRACE("iface %p, material %p.\n", iface, mat);
 412
 413     return d3d_material3_SetMaterial(&material->IDirect3DMaterial3_iface, mat);
 414 }
 415
 416 static HRESULT WINAPI d3d_material2_GetMaterial(IDirect3DMaterial2 *iface, D3DMATERIAL *mat)
 417 {
 418     struct d3d_material *material = impl_from_IDirect3DMaterial2(iface);
 419
 420     TRACE("iface %p, material %p.\n", iface, mat);
 421
 422     return d3d_material3_GetMaterial(&material->IDirect3DMaterial3_iface, mat);
 423 }
 424
 425 static HRESULT WINAPI d3d_material1_GetMaterial(IDirect3DMaterial *iface, D3DMATERIAL *mat)
 426 {
 427     struct d3d_material *material = impl_from_IDirect3DMaterial(iface);
 428
 429     TRACE("iface %p, material %p.\n", iface, mat);
 430
 431     return d3d_material3_GetMaterial(&material->IDirect3DMaterial3_iface, mat);
 432 }
 433
 434
 435 /*****************************************************************************
 436  * material_activate
 437  *
 438  * Uses IDirect3DDevice7::SetMaterial to activate the material
 439  *
 440  * Params:
 441  *  This: Pointer to the material implementation to activate
 442  *
 443  *****************************************************************************/
 444 void material_activate(struct d3d_material *material)
 445 {
 446     D3DMATERIAL7 d3d7mat;
 447
 448     TRACE("Activating material %p.\n", material);
 449
 450     d3d7mat.u.diffuse = material->mat.u.diffuse;
 451     d3d7mat.u1.ambient = material->mat.u1.ambient;
 452     d3d7mat.u2.specular = material->mat.u2.specular;
 453     d3d7mat.u3.emissive = material->mat.u3.emissive;
 454     d3d7mat.u4.power = material->mat.u4.power;
 455
 456     IDirect3DDevice7_SetMaterial(&material->active_device->IDirect3DDevice7_iface, &d3d7mat);
 457 }
 458
 459 static const struct IDirect3DMaterial3Vtbl d3d_material3_vtbl =
 460 {
 461     /*** IUnknown Methods ***/
 462     d3d_material3_QueryInterface,
 463     d3d_material3_AddRef,
 464     d3d_material3_Release,
 465     /*** IDirect3DMaterial3 Methods ***/
 466     d3d_material3_SetMaterial,
 467     d3d_material3_GetMaterial,
 468     d3d_material3_GetHandle,
 469 };
 470
 471 static const struct IDirect3DMaterial2Vtbl d3d_material2_vtbl =
 472 {
 473     /*** IUnknown Methods ***/
 474     d3d_material2_QueryInterface,
 475     d3d_material2_AddRef,
 476     d3d_material2_Release,
 477     /*** IDirect3DMaterial2 Methods ***/
 478     d3d_material2_SetMaterial,
 479     d3d_material2_GetMaterial,
 480     d3d_material2_GetHandle,
 481 };
 482
 483 static const struct IDirect3DMaterialVtbl d3d_material1_vtbl =
 484 {
 485     /*** IUnknown Methods ***/
 486     d3d_material1_QueryInterface,
 487     d3d_material1_AddRef,
 488     d3d_material1_Release,
 489     /*** IDirect3DMaterial1 Methods ***/
 490     d3d_material1_Initialize,
 491     d3d_material1_SetMaterial,
 492     d3d_material1_GetMaterial,
 493     d3d_material1_GetHandle,
 494     d3d_material1_Reserve,
 495     d3d_material1_Unreserve,
 496 };
 497
 498 struct d3d_material *d3d_material_create(struct ddraw *ddraw)
 499 {
 500     struct d3d_material *material;
 501
 502     if (!(material = heap_alloc_zero(sizeof(*material))))
 503         return NULL;
 504
 505     material->IDirect3DMaterial3_iface.lpVtbl = &d3d_material3_vtbl;
 506     material->IDirect3DMaterial2_iface.lpVtbl = &d3d_material2_vtbl;
 507     material->IDirect3DMaterial_iface.lpVtbl = &d3d_material1_vtbl;
 508     material->ref = 1;
 509     material->ddraw = ddraw;
 510
 511     return material;
 512 }