git.oblomov.eu Git - wine/blob - dlls/ddraw/material.c

   1 /* Direct3D Material
   2  * Copyright (c) 2002 Lionel ULMER
   3  * Copyright (c) 2006 Stefan DÖSINGER
   4  *
   5  * This file contains the implementation of Direct3DMaterial.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #include "ddraw_private.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  28
  29 static void dump_material(const D3DMATERIAL *mat)
  30 {
  31     TRACE("  dwSize : %d\n", mat->dwSize);
  32 }
  33
  34 static inline IDirect3DMaterialImpl *impl_from_IDirect3DMaterial(IDirect3DMaterial *iface)
  35 {
  36     return CONTAINING_RECORD(iface, IDirect3DMaterialImpl, IDirect3DMaterial_iface);
  37 }
  38
  39 static inline IDirect3DMaterialImpl *impl_from_IDirect3DMaterial2(IDirect3DMaterial2 *iface)
  40 {
  41     return CONTAINING_RECORD(iface, IDirect3DMaterialImpl, IDirect3DMaterial2_iface);
  42 }
  43
  44 static inline IDirect3DMaterialImpl *impl_from_IDirect3DMaterial3(IDirect3DMaterial3 *iface)
  45 {
  46     return CONTAINING_RECORD(iface, IDirect3DMaterialImpl, IDirect3DMaterial3_iface);
  47 }
  48
  49 /*****************************************************************************
  50  * IUnknown Methods.
  51  *****************************************************************************/
  52
  53 /*****************************************************************************
  54  * IDirect3DMaterial3::QueryInterface
  55  *
  56  * QueryInterface for IDirect3DMaterial. Can query all IDirect3DMaterial
  57  * versions.
  58  *
  59  * Params:
  60  *  riid: Interface id queried for
  61  *  obj: Address to pass the interface pointer back
  62  *
  63  * Returns:
  64  *  S_OK on success
  65  *  E_NOINTERFACE if the requested interface wasn't found
  66  *
  67  *****************************************************************************/
  68 static HRESULT WINAPI IDirect3DMaterialImpl_QueryInterface(IDirect3DMaterial3 *iface, REFIID riid,
  69         void **obp)
  70 {
  71     IDirect3DMaterialImpl *This = impl_from_IDirect3DMaterial3(iface);
  72
  73     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), obp);
  74
  75     *obp = NULL;
  76
  77     if ( IsEqualGUID( &IID_IUnknown,  riid ) ) {
  78         IUnknown_AddRef(iface);
  79         *obp = iface;
  80         TRACE("  Creating IUnknown interface at %p.\n", *obp);
  81         return S_OK;
  82     }
  83     if ( IsEqualGUID( &IID_IDirect3DMaterial, riid ) ) {
  84         IDirect3DMaterial_AddRef(&This->IDirect3DMaterial_iface);
  85         *obp = &This->IDirect3DMaterial_iface;
  86         TRACE("  Creating IDirect3DMaterial interface %p\n", *obp);
  87         return S_OK;
  88     }
  89     if ( IsEqualGUID( &IID_IDirect3DMaterial2, riid ) ) {
  90         IDirect3DMaterial_AddRef(&This->IDirect3DMaterial2_iface);
  91         *obp = &This->IDirect3DMaterial2_iface;
  92         TRACE("  Creating IDirect3DMaterial2 interface %p\n", *obp);
  93         return S_OK;
  94     }
  95     if ( IsEqualGUID( &IID_IDirect3DMaterial3, riid ) ) {
  96         IDirect3DMaterial3_AddRef(&This->IDirect3DMaterial3_iface);
  97         *obp = This;
  98         TRACE("  Creating IDirect3DMaterial3 interface %p\n", *obp);
  99         return S_OK;
 100     }
 101     FIXME("(%p): interface for IID %s NOT found!\n", This, debugstr_guid(riid));
 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 IDirect3DMaterialImpl_AddRef(IDirect3DMaterial3 *iface)
 115 {
 116     IDirect3DMaterialImpl *This = impl_from_IDirect3DMaterial3(iface);
 117     ULONG ref = InterlockedIncrement(&This->ref);
 118
 119     TRACE("%p increasing refcount to %u.\n", This, 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 IDirect3DMaterialImpl_Release(IDirect3DMaterial3 *iface)
 135 {
 136     IDirect3DMaterialImpl *This = impl_from_IDirect3DMaterial3(iface);
 137     ULONG ref = InterlockedDecrement(&This->ref);
 138
 139     TRACE("%p decreasing refcount to %u.\n", This, ref);
 140
 141     if (!ref)
 142     {
 143         if(This->Handle)
 144         {
 145             EnterCriticalSection(&ddraw_cs);
 146             ddraw_free_handle(&This->ddraw->d3ddevice->handle_table, This->Handle - 1, DDRAW_HANDLE_MATERIAL);
 147             LeaveCriticalSection(&ddraw_cs);
 148         }
 149
 150         HeapFree(GetProcessHeap(), 0, This);
 151         return 0;
 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
 173 IDirect3DMaterialImpl_Initialize(IDirect3DMaterial *iface,
 174                                   IDirect3D *Direct3D)
 175 {
 176     TRACE("iface %p, d3d %p.\n", iface, Direct3D);
 177
 178     return D3D_OK;
 179 }
 180
 181 /*****************************************************************************
 182  * IDirect3DMaterial::Reserve
 183  *
 184  * DirectX 5 sdk: "The IDirect3DMaterial2::Reserve method is not implemented"
 185  * Odd. They seem to have mixed their interfaces.
 186  *
 187  * Returns:
 188  *  DDERR_UNSUPPORTED
 189  *
 190  *****************************************************************************/
 191 static HRESULT WINAPI
 192 IDirect3DMaterialImpl_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
 209 IDirect3DMaterialImpl_Unreserve(IDirect3DMaterial *iface)
 210 {
 211     TRACE("iface %p.\n", iface);
 212
 213     return DDERR_UNSUPPORTED;
 214 }
 215
 216 /*****************************************************************************
 217  * IDirect3DMaterial3::SetMaterial
 218  *
 219  * Sets the material description
 220  *
 221  * Params:
 222  *  Mat: Material to set
 223  *
 224  * Returns:
 225  *  D3D_OK on success
 226  *  DDERR_INVALIDPARAMS if Mat is NULL
 227  *
 228  *****************************************************************************/
 229 static HRESULT WINAPI IDirect3DMaterialImpl_SetMaterial(IDirect3DMaterial3 *iface,
 230         D3DMATERIAL *lpMat)
 231 {
 232     IDirect3DMaterialImpl *This = impl_from_IDirect3DMaterial3(iface);
 233
 234     TRACE("iface %p, material %p.\n", iface, lpMat);
 235     if (TRACE_ON(ddraw))
 236         dump_material(lpMat);
 237
 238     /* Stores the material */
 239     EnterCriticalSection(&ddraw_cs);
 240     memset(&This->mat, 0, sizeof(This->mat));
 241     memcpy(&This->mat, lpMat, lpMat->dwSize);
 242     LeaveCriticalSection(&ddraw_cs);
 243
 244     return DD_OK;
 245 }
 246
 247 /*****************************************************************************
 248  * IDirect3DMaterial3::GetMaterial
 249  *
 250  * Returns the material assigned to this interface
 251  *
 252  * Params:
 253  *  Mat: Pointer to a D3DMATERIAL structure to store the material description
 254  *
 255  * Returns:
 256  *  D3D_OK on success
 257  *  DDERR_INVALIDPARAMS if Mat is NULL
 258  *
 259  *****************************************************************************/
 260 static HRESULT WINAPI IDirect3DMaterialImpl_GetMaterial(IDirect3DMaterial3 *iface,
 261         D3DMATERIAL *lpMat)
 262 {
 263     IDirect3DMaterialImpl *This = impl_from_IDirect3DMaterial3(iface);
 264     DWORD dwSize;
 265
 266     TRACE("iface %p, material %p.\n", iface, lpMat);
 267     if (TRACE_ON(ddraw))
 268     {
 269         TRACE("  Returning material : ");
 270         dump_material(&This->mat);
 271     }
 272
 273     /* Copies the material structure */
 274     EnterCriticalSection(&ddraw_cs);
 275     dwSize = lpMat->dwSize;
 276     memcpy(lpMat, &This->mat, dwSize);
 277     LeaveCriticalSection(&ddraw_cs);
 278
 279     return DD_OK;
 280 }
 281
 282 /*****************************************************************************
 283  * IDirect3DMaterial3::GetHandle
 284  *
 285  * Returns a handle for the material interface. The handle is simply a
 286  * pointer to the material implementation
 287  *
 288  * Params:
 289  *  Direct3DDevice3: The device this handle is assigned to
 290  *  Handle: Address to write the handle to
 291  *
 292  * Returns:
 293  *  D3D_OK on success
 294  *  DDERR_INVALIDPARAMS if Handle is NULL
 295  *
 296  *****************************************************************************/
 297 static HRESULT WINAPI IDirect3DMaterialImpl_GetHandle(IDirect3DMaterial3 *iface,
 298         IDirect3DDevice3 *device, D3DMATERIALHANDLE *handle)
 299 {
 300     IDirect3DMaterialImpl *This = impl_from_IDirect3DMaterial3(iface);
 301     IDirect3DDeviceImpl *device_impl = unsafe_impl_from_IDirect3DDevice3(device);
 302
 303     TRACE("iface %p, device %p, handle %p.\n", iface, device, handle);
 304
 305     EnterCriticalSection(&ddraw_cs);
 306     This->active_device = device_impl;
 307     if(!This->Handle)
 308     {
 309         DWORD h = ddraw_allocate_handle(&device_impl->handle_table, This, DDRAW_HANDLE_MATERIAL);
 310         if (h == DDRAW_INVALID_HANDLE)
 311         {
 312             ERR("Failed to allocate a material handle.\n");
 313             LeaveCriticalSection(&ddraw_cs);
 314             return DDERR_INVALIDPARAMS;   /* Unchecked */
 315         }
 316
 317         This->Handle = h + 1;
 318     }
 319     *handle = This->Handle;
 320     TRACE(" returning handle %08x.\n", *handle);
 321     LeaveCriticalSection(&ddraw_cs);
 322
 323     return D3D_OK;
 324 }
 325
 326 static HRESULT WINAPI IDirect3DMaterialImpl_2_GetHandle(IDirect3DMaterial2 *iface,
 327         IDirect3DDevice2 *device, D3DMATERIALHANDLE *handle)
 328 {
 329     IDirect3DMaterialImpl *This = impl_from_IDirect3DMaterial2(iface);
 330     IDirect3DDeviceImpl *device_impl = unsafe_impl_from_IDirect3DDevice2(device);
 331
 332     TRACE("iface %p, device %p, handle %p.\n", iface, device, handle);
 333
 334     return IDirect3DMaterial3_GetHandle(&This->IDirect3DMaterial3_iface, device_impl ?
 335             &device_impl->IDirect3DDevice3_iface : NULL, handle);
 336 }
 337
 338 static HRESULT WINAPI IDirect3DMaterialImpl_1_GetHandle(IDirect3DMaterial *iface,
 339         IDirect3DDevice *device, D3DMATERIALHANDLE *handle)
 340 {
 341     IDirect3DMaterialImpl *This = impl_from_IDirect3DMaterial(iface);
 342     IDirect3DDeviceImpl *device_impl = unsafe_impl_from_IDirect3DDevice(device);
 343
 344     TRACE("iface %p, device %p, handle %p.\n", iface, device, handle);
 345
 346     return IDirect3DMaterial3_GetHandle(&This->IDirect3DMaterial3_iface, device_impl ?
 347             &device_impl->IDirect3DDevice3_iface : NULL, handle);
 348 }
 349
 350 static HRESULT WINAPI IDirect3DMaterialImpl_2_QueryInterface(IDirect3DMaterial2 *iface, REFIID riid,
 351         void **obp)
 352 {
 353     IDirect3DMaterialImpl *This = impl_from_IDirect3DMaterial2(iface);
 354
 355     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), obp);
 356
 357     return IDirect3DMaterial3_QueryInterface(&This->IDirect3DMaterial3_iface, riid, obp);
 358 }
 359
 360 static HRESULT WINAPI IDirect3DMaterialImpl_1_QueryInterface(IDirect3DMaterial *iface, REFIID riid,
 361         void **obp)
 362 {
 363     IDirect3DMaterialImpl *This = impl_from_IDirect3DMaterial(iface);
 364
 365     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), obp);
 366
 367     return IDirect3DMaterial3_QueryInterface(&This->IDirect3DMaterial3_iface, riid, obp);
 368 }
 369
 370 static ULONG WINAPI IDirect3DMaterialImpl_2_AddRef(IDirect3DMaterial2 *iface)
 371 {
 372     IDirect3DMaterialImpl *This = impl_from_IDirect3DMaterial2(iface);
 373
 374     TRACE("iface %p.\n", iface);
 375
 376     return IDirect3DMaterial3_AddRef(&This->IDirect3DMaterial3_iface);
 377 }
 378
 379 static ULONG WINAPI IDirect3DMaterialImpl_1_AddRef(IDirect3DMaterial *iface)
 380 {
 381     IDirect3DMaterialImpl *This = impl_from_IDirect3DMaterial(iface);
 382
 383     TRACE("iface %p.\n", iface);
 384
 385     return IDirect3DMaterial3_AddRef(&This->IDirect3DMaterial3_iface);
 386 }
 387
 388 static ULONG WINAPI IDirect3DMaterialImpl_2_Release(IDirect3DMaterial2 *iface)
 389 {
 390     IDirect3DMaterialImpl *This = impl_from_IDirect3DMaterial2(iface);
 391
 392     TRACE("iface %p.\n", iface);
 393
 394     return IDirect3DMaterial3_Release(&This->IDirect3DMaterial3_iface);
 395 }
 396
 397 static ULONG WINAPI IDirect3DMaterialImpl_1_Release(IDirect3DMaterial *iface)
 398 {
 399     IDirect3DMaterialImpl *This = impl_from_IDirect3DMaterial(iface);
 400
 401     TRACE("iface %p.\n", iface);
 402
 403     return IDirect3DMaterial3_Release(&This->IDirect3DMaterial3_iface);
 404 }
 405
 406 static HRESULT WINAPI IDirect3DMaterialImpl_2_SetMaterial(IDirect3DMaterial2 *iface,
 407         LPD3DMATERIAL lpMat)
 408 {
 409     IDirect3DMaterialImpl *This = impl_from_IDirect3DMaterial2(iface);
 410
 411     TRACE("iface %p, material %p.\n", iface, lpMat);
 412
 413     return IDirect3DMaterial3_SetMaterial(&This->IDirect3DMaterial3_iface, lpMat);
 414 }
 415
 416 static HRESULT WINAPI IDirect3DMaterialImpl_1_SetMaterial(IDirect3DMaterial *iface,
 417         LPD3DMATERIAL lpMat)
 418 {
 419     IDirect3DMaterialImpl *This = impl_from_IDirect3DMaterial(iface);
 420
 421     TRACE("iface %p, material %p.\n", iface, lpMat);
 422
 423     return IDirect3DMaterial3_SetMaterial(&This->IDirect3DMaterial3_iface, lpMat);
 424 }
 425
 426 static HRESULT WINAPI IDirect3DMaterialImpl_2_GetMaterial(IDirect3DMaterial2 *iface,
 427         LPD3DMATERIAL lpMat)
 428 {
 429     IDirect3DMaterialImpl *This = impl_from_IDirect3DMaterial2(iface);
 430
 431     TRACE("iface %p, material %p.\n", iface, lpMat);
 432
 433     return IDirect3DMaterial3_GetMaterial(&This->IDirect3DMaterial3_iface, lpMat);
 434 }
 435
 436 static HRESULT WINAPI IDirect3DMaterialImpl_1_GetMaterial(IDirect3DMaterial *iface,
 437         LPD3DMATERIAL lpMat)
 438 {
 439     IDirect3DMaterialImpl *This = impl_from_IDirect3DMaterial(iface);
 440
 441     TRACE("iface %p, material %p.\n", iface, lpMat);
 442
 443     return IDirect3DMaterial3_GetMaterial(&This->IDirect3DMaterial3_iface, lpMat);
 444 }
 445
 446
 447 /*****************************************************************************
 448  * material_activate
 449  *
 450  * Uses IDirect3DDevice7::SetMaterial to activate the material
 451  *
 452  * Params:
 453  *  This: Pointer to the material implementation to activate
 454  *
 455  *****************************************************************************/
 456 void material_activate(IDirect3DMaterialImpl* This)
 457 {
 458     D3DMATERIAL7 d3d7mat;
 459
 460     TRACE("Activating material %p\n", This);
 461     d3d7mat.u.diffuse = This->mat.u.diffuse;
 462     d3d7mat.u1.ambient = This->mat.u1.ambient;
 463     d3d7mat.u2.specular = This->mat.u2.specular;
 464     d3d7mat.u3.emissive = This->mat.u3.emissive;
 465     d3d7mat.u4.power = This->mat.u4.power;
 466
 467     IDirect3DDevice7_SetMaterial(&This->active_device->IDirect3DDevice7_iface, &d3d7mat);
 468 }
 469
 470 static const struct IDirect3DMaterial3Vtbl d3d_material3_vtbl =
 471 {
 472     /*** IUnknown Methods ***/
 473     IDirect3DMaterialImpl_QueryInterface,
 474     IDirect3DMaterialImpl_AddRef,
 475     IDirect3DMaterialImpl_Release,
 476     /*** IDirect3DMaterial3 Methods ***/
 477     IDirect3DMaterialImpl_SetMaterial,
 478     IDirect3DMaterialImpl_GetMaterial,
 479     IDirect3DMaterialImpl_GetHandle,
 480 };
 481
 482 static const struct IDirect3DMaterial2Vtbl d3d_material2_vtbl =
 483 {
 484     /*** IUnknown Methods ***/
 485     IDirect3DMaterialImpl_2_QueryInterface,
 486     IDirect3DMaterialImpl_2_AddRef,
 487     IDirect3DMaterialImpl_2_Release,
 488     /*** IDirect3DMaterial2 Methods ***/
 489     IDirect3DMaterialImpl_2_SetMaterial,
 490     IDirect3DMaterialImpl_2_GetMaterial,
 491     IDirect3DMaterialImpl_2_GetHandle,
 492 };
 493
 494 static const struct IDirect3DMaterialVtbl d3d_material1_vtbl =
 495 {
 496     /*** IUnknown Methods ***/
 497     IDirect3DMaterialImpl_1_QueryInterface,
 498     IDirect3DMaterialImpl_1_AddRef,
 499     IDirect3DMaterialImpl_1_Release,
 500     /*** IDirect3DMaterial1 Methods ***/
 501     IDirect3DMaterialImpl_Initialize,
 502     IDirect3DMaterialImpl_1_SetMaterial,
 503     IDirect3DMaterialImpl_1_GetMaterial,
 504     IDirect3DMaterialImpl_1_GetHandle,
 505     IDirect3DMaterialImpl_Reserve,
 506     IDirect3DMaterialImpl_Unreserve
 507 };
 508
 509 IDirect3DMaterialImpl *d3d_material_create(IDirectDrawImpl *ddraw)
 510 {
 511     IDirect3DMaterialImpl *material;
 512
 513     material = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*material));
 514     if (!material)
 515         return NULL;
 516
 517     material->IDirect3DMaterial3_iface.lpVtbl = &d3d_material3_vtbl;
 518     material->IDirect3DMaterial2_iface.lpVtbl = &d3d_material2_vtbl;
 519     material->IDirect3DMaterial_iface.lpVtbl = &d3d_material1_vtbl;
 520     material->ref = 1;
 521     material->ddraw = ddraw;
 522
 523     return material;
 524 }