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 "config.h"
  21 #include "wine/port.h"
  22
  23 #include "ddraw_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  26
  27 static void dump_material(const D3DMATERIAL *mat)
  28 {
  29     TRACE("  dwSize : %d\n", mat->dwSize);
  30 }
  31
  32 static inline struct d3d_material *impl_from_IDirect3DMaterial(IDirect3DMaterial *iface)
  33 {
  34     return CONTAINING_RECORD(iface, struct d3d_material, IDirect3DMaterial_iface);
  35 }
  36
  37 static inline struct d3d_material *impl_from_IDirect3DMaterial2(IDirect3DMaterial2 *iface)
  38 {
  39     return CONTAINING_RECORD(iface, struct d3d_material, IDirect3DMaterial2_iface);
  40 }
  41
  42 static inline struct d3d_material *impl_from_IDirect3DMaterial3(IDirect3DMaterial3 *iface)
  43 {
  44     return CONTAINING_RECORD(iface, struct d3d_material, IDirect3DMaterial3_iface);
  45 }
  46
  47 /*****************************************************************************
  48  * IUnknown Methods.
  49  *****************************************************************************/
  50
  51 /*****************************************************************************
  52  * IDirect3DMaterial3::QueryInterface
  53  *
  54  * QueryInterface for IDirect3DMaterial. Can query all IDirect3DMaterial
  55  * versions.
  56  *
  57  * Params:
  58  *  riid: Interface id queried for
  59  *  obj: Address to pass the interface pointer back
  60  *
  61  * Returns:
  62  *  S_OK on success
  63  *  E_NOINTERFACE if the requested interface wasn't found
  64  *
  65  *****************************************************************************/
  66 static HRESULT WINAPI d3d_material3_QueryInterface(IDirect3DMaterial3 *iface, REFIID riid, void **obp)
  67 {
  68     struct d3d_material *material = impl_from_IDirect3DMaterial3(iface);
  69
  70     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), obp);
  71
  72     *obp = NULL;
  73
  74     if (IsEqualGUID(&IID_IUnknown, riid))
  75     {
  76         IDirect3DMaterial3_AddRef(iface);
  77         *obp = iface;
  78         TRACE("  Creating IUnknown interface at %p.\n", *obp);
  79         return S_OK;
  80     }
  81     if (IsEqualGUID(&IID_IDirect3DMaterial, riid))
  82     {
  83         IDirect3DMaterial_AddRef(&material->IDirect3DMaterial_iface);
  84         *obp = &material->IDirect3DMaterial_iface;
  85         TRACE("  Creating IDirect3DMaterial interface %p\n", *obp);
  86         return S_OK;
  87     }
  88     if (IsEqualGUID(&IID_IDirect3DMaterial2, riid))
  89     {
  90         IDirect3DMaterial2_AddRef(&material->IDirect3DMaterial2_iface);
  91         *obp = &material->IDirect3DMaterial2_iface;
  92         TRACE("  Creating IDirect3DMaterial2 interface %p\n", *obp);
  93         return S_OK;
  94     }
  95     if (IsEqualGUID(&IID_IDirect3DMaterial3, riid))
  96     {
  97         IDirect3DMaterial3_AddRef(&material->IDirect3DMaterial3_iface);
  98         *obp = &material->IDirect3DMaterial3_iface;
  99         TRACE("  Creating IDirect3DMaterial3 interface %p\n", *obp);
 100         return S_OK;
 101     }
 102
 103     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
 104
 105     return E_NOINTERFACE;
 106 }
 107
 108 /*****************************************************************************
 109  * IDirect3DMaterial3::AddRef
 110  *
 111  * Increases the refcount.
 112  *
 113  * Returns:
 114  *  The new refcount
 115  *
 116  *****************************************************************************/
 117 static ULONG WINAPI d3d_material3_AddRef(IDirect3DMaterial3 *iface)
 118 {
 119     struct d3d_material *material = impl_from_IDirect3DMaterial3(iface);
 120     ULONG ref = InterlockedIncrement(&material->ref);
 121
 122     TRACE("%p increasing refcount to %u.\n", material, ref);
 123
 124     return ref;
 125 }
 126
 127 /*****************************************************************************
 128  * IDirect3DMaterial3::Release
 129  *
 130  * Reduces the refcount by one. If the refcount falls to 0, the object
 131  * is destroyed
 132  *
 133  * Returns:
 134  *  The new refcount
 135  *
 136  *****************************************************************************/
 137 static ULONG WINAPI d3d_material3_Release(IDirect3DMaterial3 *iface)
 138 {
 139     struct d3d_material *material = impl_from_IDirect3DMaterial3(iface);
 140     ULONG ref = InterlockedDecrement(&material->ref);
 141
 142     TRACE("%p decreasing refcount to %u.\n", material, ref);
 143
 144     if (!ref)
 145     {
 146         if (material->Handle)
 147         {
 148             wined3d_mutex_lock();
 149             ddraw_free_handle(&material->ddraw->d3ddevice->handle_table, material->Handle - 1, DDRAW_HANDLE_MATERIAL);
 150             wined3d_mutex_unlock();
 151         }
 152
 153         heap_free(material);
 154     }
 155
 156     return ref;
 157 }
 158
 159 /*****************************************************************************
 160  * IDirect3DMaterial Methods
 161  *****************************************************************************/
 162
 163 /*****************************************************************************
 164  * IDirect3DMaterial::Initialize
 165  *
 166  * A no-op initialization
 167  *
 168  * Params:
 169  *  Direct3D: Pointer to a Direct3D interface
 170  *
 171  * Returns:
 172  *  D3D_OK
 173  *
 174  *****************************************************************************/
 175 static HRESULT WINAPI d3d_material1_Initialize(IDirect3DMaterial *iface, IDirect3D *d3d)
 176 {
 177     TRACE("iface %p, d3d %p.\n", iface, d3d);
 178
 179     return D3D_OK;
 180 }
 181
 182 /*****************************************************************************
 183  * IDirect3DMaterial::Reserve
 184  *
 185  * DirectX 5 sdk: "The IDirect3DMaterial2::Reserve method is not implemented"
 186  * Odd. They seem to have mixed their interfaces.
 187  *
 188  * Returns:
 189  *  DDERR_UNSUPPORTED
 190  *
 191  *****************************************************************************/
 192 static HRESULT WINAPI d3d_material1_Reserve(IDirect3DMaterial *iface)
 193 {
 194     TRACE("iface %p.\n", iface);
 195
 196     return DDERR_UNSUPPORTED;
 197 }
 198
 199 /*****************************************************************************
 200  * IDirect3DMaterial::Unreserve
 201  *
 202  * Not supported too
 203  *
 204  * Returns:
 205  *  DDERR_UNSUPPORTED
 206  *
 207  *****************************************************************************/
 208 static HRESULT WINAPI d3d_material1_Unreserve(IDirect3DMaterial *iface)
 209 {
 210     TRACE("iface %p.\n", iface);
 211
 212     return DDERR_UNSUPPORTED;
 213 }
 214
 215 /*****************************************************************************
 216  * IDirect3DMaterial3::SetMaterial
 217  *
 218  * Sets the material description
 219  *
 220  * Params:
 221  *  Mat: Material to set
 222  *
 223  * Returns:
 224  *  D3D_OK on success
 225  *  DDERR_INVALIDPARAMS if Mat is NULL
 226  *
 227  *****************************************************************************/
 228 static HRESULT WINAPI d3d_material3_SetMaterial(IDirect3DMaterial3 *iface, D3DMATERIAL *mat)
 229 {
 230     struct d3d_material *material = impl_from_IDirect3DMaterial3(iface);
 231
 232     TRACE("iface %p, mat %p.\n", iface, mat);
 233     if (TRACE_ON(ddraw))
 234         dump_material(mat);
 235
 236     /* Stores the material */
 237     wined3d_mutex_lock();
 238     memset(&material->mat, 0, sizeof(material->mat));
 239     memcpy(&material->mat, mat, mat->dwSize);
 240     wined3d_mutex_unlock();
 241
 242     return DD_OK;
 243 }
 244
 245 /*****************************************************************************
 246  * IDirect3DMaterial3::GetMaterial
 247  *
 248  * Returns the material assigned to this interface
 249  *
 250  * Params:
 251  *  Mat: Pointer to a D3DMATERIAL structure to store the material description
 252  *
 253  * Returns:
 254  *  D3D_OK on success
 255  *  DDERR_INVALIDPARAMS if Mat is NULL
 256  *
 257  *****************************************************************************/
 258 static HRESULT WINAPI d3d_material3_GetMaterial(IDirect3DMaterial3 *iface, D3DMATERIAL *mat)
 259 {
 260     struct d3d_material *material = impl_from_IDirect3DMaterial3(iface);
 261     DWORD dwSize;
 262
 263     TRACE("iface %p, mat %p.\n", iface, mat);
 264     if (TRACE_ON(ddraw))
 265     {
 266         TRACE("  Returning material : ");
 267         dump_material(&material->mat);
 268     }
 269
 270     /* Copies the material structure */
 271     wined3d_mutex_lock();
 272     dwSize = mat->dwSize;
 273     memcpy(mat, &material->mat, dwSize);
 274     wined3d_mutex_unlock();
 275
 276     return DD_OK;
 277 }
 278
 279 /*****************************************************************************
 280  * IDirect3DMaterial3::GetHandle
 281  *
 282  * Returns a handle for the material interface. The handle is simply a
 283  * pointer to the material implementation
 284  *
 285  * Params:
 286  *  Direct3DDevice3: The device this handle is assigned to
 287  *  Handle: Address to write the handle to
 288  *
 289  * Returns:
 290  *  D3D_OK on success
 291  *  DDERR_INVALIDPARAMS if Handle is NULL
 292  *
 293  *****************************************************************************/
 294 static HRESULT WINAPI d3d_material3_GetHandle(IDirect3DMaterial3 *iface,
 295         IDirect3DDevice3 *device, D3DMATERIALHANDLE *handle)
 296 {
 297     struct d3d_material *material = impl_from_IDirect3DMaterial3(iface);
 298     struct d3d_device *device_impl = unsafe_impl_from_IDirect3DDevice3(device);
 299
 300     TRACE("iface %p, device %p, handle %p.\n", iface, device, handle);
 301
 302     wined3d_mutex_lock();
 303     material->active_device = device_impl;
 304     if (!material->Handle)
 305     {
 306         DWORD h = ddraw_allocate_handle(&device_impl->handle_table, material, DDRAW_HANDLE_MATERIAL);
 307         if (h == DDRAW_INVALID_HANDLE)
 308         {
 309             ERR("Failed to allocate a material handle.\n");
 310             wined3d_mutex_unlock();
 311             return DDERR_INVALIDPARAMS;   /* Unchecked */
 312         }
 313
 314         material->Handle = h + 1;
 315     }
 316     *handle = material->Handle;
 317     TRACE(" returning handle %08x.\n", *handle);
 318     wined3d_mutex_unlock();
 319
 320     return D3D_OK;
 321 }
 322
 323 static HRESULT WINAPI d3d_material2_GetHandle(IDirect3DMaterial2 *iface,
 324         IDirect3DDevice2 *device, D3DMATERIALHANDLE *handle)
 325 {
 326     struct d3d_material *material = impl_from_IDirect3DMaterial2(iface);
 327     struct d3d_device *device_impl = unsafe_impl_from_IDirect3DDevice2(device);
 328
 329     TRACE("iface %p, device %p, handle %p.\n", iface, device, handle);
 330
 331     return d3d_material3_GetHandle(&material->IDirect3DMaterial3_iface,
 332             device_impl ? &device_impl->IDirect3DDevice3_iface : NULL, handle);
 333 }
 334
 335 static HRESULT WINAPI d3d_material1_GetHandle(IDirect3DMaterial *iface,
 336         IDirect3DDevice *device, D3DMATERIALHANDLE *handle)
 337 {
 338     struct d3d_material *material = impl_from_IDirect3DMaterial(iface);
 339     struct d3d_device *device_impl = unsafe_impl_from_IDirect3DDevice(device);
 340
 341     TRACE("iface %p, device %p, handle %p.\n", iface, device, handle);
 342
 343     return d3d_material3_GetHandle(&material->IDirect3DMaterial3_iface,
 344             device_impl ? &device_impl->IDirect3DDevice3_iface : NULL, handle);
 345 }
 346
 347 static HRESULT WINAPI d3d_material2_QueryInterface(IDirect3DMaterial2 *iface, REFIID riid, void **object)
 348 {
 349     struct d3d_material *material = impl_from_IDirect3DMaterial2(iface);
 350
 351     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
 352
 353     return d3d_material3_QueryInterface(&material->IDirect3DMaterial3_iface, riid, object);
 354 }
 355
 356 static HRESULT WINAPI d3d_material1_QueryInterface(IDirect3DMaterial *iface, REFIID riid, void **object)
 357 {
 358     struct d3d_material *material = impl_from_IDirect3DMaterial(iface);
 359
 360     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
 361
 362     return d3d_material3_QueryInterface(&material->IDirect3DMaterial3_iface, riid, object);
 363 }
 364
 365 static ULONG WINAPI d3d_material2_AddRef(IDirect3DMaterial2 *iface)
 366 {
 367     struct d3d_material *material = impl_from_IDirect3DMaterial2(iface);
 368
 369     TRACE("iface %p.\n", iface);
 370
 371     return d3d_material3_AddRef(&material->IDirect3DMaterial3_iface);
 372 }
 373
 374 static ULONG WINAPI d3d_material1_AddRef(IDirect3DMaterial *iface)
 375 {
 376     struct d3d_material *material = impl_from_IDirect3DMaterial(iface);
 377
 378     TRACE("iface %p.\n", iface);
 379
 380     return d3d_material3_AddRef(&material->IDirect3DMaterial3_iface);
 381 }
 382
 383 static ULONG WINAPI d3d_material2_Release(IDirect3DMaterial2 *iface)
 384 {
 385     struct d3d_material *material = impl_from_IDirect3DMaterial2(iface);
 386
 387     TRACE("iface %p.\n", iface);
 388
 389     return d3d_material3_Release(&material->IDirect3DMaterial3_iface);
 390 }
 391
 392 static ULONG WINAPI d3d_material1_Release(IDirect3DMaterial *iface)
 393 {
 394     struct d3d_material *material = impl_from_IDirect3DMaterial(iface);
 395
 396     TRACE("iface %p.\n", iface);
 397
 398     return d3d_material3_Release(&material->IDirect3DMaterial3_iface);
 399 }
 400
 401 static HRESULT WINAPI d3d_material2_SetMaterial(IDirect3DMaterial2 *iface, D3DMATERIAL *mat)
 402 {
 403     struct d3d_material *material = impl_from_IDirect3DMaterial2(iface);
 404
 405     TRACE("iface %p, material %p.\n", iface, mat);
 406
 407     return d3d_material3_SetMaterial(&material->IDirect3DMaterial3_iface, mat);
 408 }
 409
 410 static HRESULT WINAPI d3d_material1_SetMaterial(IDirect3DMaterial *iface, D3DMATERIAL *mat)
 411 {
 412     struct d3d_material *material = impl_from_IDirect3DMaterial(iface);
 413
 414     TRACE("iface %p, material %p.\n", iface, mat);
 415
 416     return d3d_material3_SetMaterial(&material->IDirect3DMaterial3_iface, mat);
 417 }
 418
 419 static HRESULT WINAPI d3d_material2_GetMaterial(IDirect3DMaterial2 *iface, D3DMATERIAL *mat)
 420 {
 421     struct d3d_material *material = impl_from_IDirect3DMaterial2(iface);
 422
 423     TRACE("iface %p, material %p.\n", iface, mat);
 424
 425     return d3d_material3_GetMaterial(&material->IDirect3DMaterial3_iface, mat);
 426 }
 427
 428 static HRESULT WINAPI d3d_material1_GetMaterial(IDirect3DMaterial *iface, D3DMATERIAL *mat)
 429 {
 430     struct d3d_material *material = impl_from_IDirect3DMaterial(iface);
 431
 432     TRACE("iface %p, material %p.\n", iface, mat);
 433
 434     return d3d_material3_GetMaterial(&material->IDirect3DMaterial3_iface, mat);
 435 }
 436
 437
 438 /*****************************************************************************
 439  * material_activate
 440  *
 441  * Uses IDirect3DDevice7::SetMaterial to activate the material
 442  *
 443  * Params:
 444  *  This: Pointer to the material implementation to activate
 445  *
 446  *****************************************************************************/
 447 void material_activate(struct d3d_material *material)
 448 {
 449     D3DMATERIAL7 d3d7mat;
 450
 451     TRACE("Activating material %p.\n", material);
 452
 453     d3d7mat.u.diffuse = material->mat.u.diffuse;
 454     d3d7mat.u1.ambient = material->mat.u1.ambient;
 455     d3d7mat.u2.specular = material->mat.u2.specular;
 456     d3d7mat.u3.emissive = material->mat.u3.emissive;
 457     d3d7mat.u4.power = material->mat.u4.power;
 458
 459     IDirect3DDevice7_SetMaterial(&material->active_device->IDirect3DDevice7_iface, &d3d7mat);
 460 }
 461
 462 static const struct IDirect3DMaterial3Vtbl d3d_material3_vtbl =
 463 {
 464     /*** IUnknown Methods ***/
 465     d3d_material3_QueryInterface,
 466     d3d_material3_AddRef,
 467     d3d_material3_Release,
 468     /*** IDirect3DMaterial3 Methods ***/
 469     d3d_material3_SetMaterial,
 470     d3d_material3_GetMaterial,
 471     d3d_material3_GetHandle,
 472 };
 473
 474 static const struct IDirect3DMaterial2Vtbl d3d_material2_vtbl =
 475 {
 476     /*** IUnknown Methods ***/
 477     d3d_material2_QueryInterface,
 478     d3d_material2_AddRef,
 479     d3d_material2_Release,
 480     /*** IDirect3DMaterial2 Methods ***/
 481     d3d_material2_SetMaterial,
 482     d3d_material2_GetMaterial,
 483     d3d_material2_GetHandle,
 484 };
 485
 486 static const struct IDirect3DMaterialVtbl d3d_material1_vtbl =
 487 {
 488     /*** IUnknown Methods ***/
 489     d3d_material1_QueryInterface,
 490     d3d_material1_AddRef,
 491     d3d_material1_Release,
 492     /*** IDirect3DMaterial1 Methods ***/
 493     d3d_material1_Initialize,
 494     d3d_material1_SetMaterial,
 495     d3d_material1_GetMaterial,
 496     d3d_material1_GetHandle,
 497     d3d_material1_Reserve,
 498     d3d_material1_Unreserve,
 499 };
 500
 501 struct d3d_material *d3d_material_create(struct ddraw *ddraw)
 502 {
 503     struct d3d_material *material;
 504
 505     if (!(material = heap_alloc_zero(sizeof(*material))))
 506         return NULL;
 507
 508     material->IDirect3DMaterial3_iface.lpVtbl = &d3d_material3_vtbl;
 509     material->IDirect3DMaterial2_iface.lpVtbl = &d3d_material2_vtbl;
 510     material->IDirect3DMaterial_iface.lpVtbl = &d3d_material1_vtbl;
 511     material->ref = 1;
 512     material->ddraw = ddraw;
 513
 514     return material;
 515 }