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 struct d3d_material *impl_from_IDirect3DMaterial(IDirect3DMaterial *iface)
  35 {
  36     return CONTAINING_RECORD(iface, struct d3d_material, IDirect3DMaterial_iface);
  37 }
  38
  39 static inline struct d3d_material *impl_from_IDirect3DMaterial2(IDirect3DMaterial2 *iface)
  40 {
  41     return CONTAINING_RECORD(iface, struct d3d_material, IDirect3DMaterial2_iface);
  42 }
  43
  44 static inline struct d3d_material *impl_from_IDirect3DMaterial3(IDirect3DMaterial3 *iface)
  45 {
  46     return CONTAINING_RECORD(iface, struct d3d_material, 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 d3d_material3_QueryInterface(IDirect3DMaterial3 *iface, REFIID riid, void **obp)
  69 {
  70     struct d3d_material *material = impl_from_IDirect3DMaterial3(iface);
  71
  72     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), obp);
  73
  74     *obp = NULL;
  75
  76     if (IsEqualGUID(&IID_IUnknown, riid))
  77     {
  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     {
  85         IDirect3DMaterial_AddRef(&material->IDirect3DMaterial_iface);
  86         *obp = &material->IDirect3DMaterial_iface;
  87         TRACE("  Creating IDirect3DMaterial interface %p\n", *obp);
  88         return S_OK;
  89     }
  90     if (IsEqualGUID(&IID_IDirect3DMaterial2, riid))
  91     {
  92         IDirect3DMaterial2_AddRef(&material->IDirect3DMaterial2_iface);
  93         *obp = &material->IDirect3DMaterial2_iface;
  94         TRACE("  Creating IDirect3DMaterial2 interface %p\n", *obp);
  95         return S_OK;
  96     }
  97     if (IsEqualGUID(&IID_IDirect3DMaterial3, riid))
  98     {
  99         IDirect3DMaterial3_AddRef(&material->IDirect3DMaterial3_iface);
 100         *obp = &material->IDirect3DMaterial3_iface;
 101         TRACE("  Creating IDirect3DMaterial3 interface %p\n", *obp);
 102         return S_OK;
 103     }
 104
 105     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
 106
 107     return E_NOINTERFACE;
 108 }
 109
 110 /*****************************************************************************
 111  * IDirect3DMaterial3::AddRef
 112  *
 113  * Increases the refcount.
 114  *
 115  * Returns:
 116  *  The new refcount
 117  *
 118  *****************************************************************************/
 119 static ULONG WINAPI d3d_material3_AddRef(IDirect3DMaterial3 *iface)
 120 {
 121     struct d3d_material *material = impl_from_IDirect3DMaterial3(iface);
 122     ULONG ref = InterlockedIncrement(&material->ref);
 123
 124     TRACE("%p increasing refcount to %u.\n", material, ref);
 125
 126     return ref;
 127 }
 128
 129 /*****************************************************************************
 130  * IDirect3DMaterial3::Release
 131  *
 132  * Reduces the refcount by one. If the refcount falls to 0, the object
 133  * is destroyed
 134  *
 135  * Returns:
 136  *  The new refcount
 137  *
 138  *****************************************************************************/
 139 static ULONG WINAPI d3d_material3_Release(IDirect3DMaterial3 *iface)
 140 {
 141     struct d3d_material *material = impl_from_IDirect3DMaterial3(iface);
 142     ULONG ref = InterlockedDecrement(&material->ref);
 143
 144     TRACE("%p decreasing refcount to %u.\n", material, ref);
 145
 146     if (!ref)
 147     {
 148         if (material->Handle)
 149         {
 150             wined3d_mutex_lock();
 151             ddraw_free_handle(&material->ddraw->d3ddevice->handle_table, material->Handle - 1, DDRAW_HANDLE_MATERIAL);
 152             wined3d_mutex_unlock();
 153         }
 154
 155         HeapFree(GetProcessHeap(), 0, material);
 156     }
 157
 158     return ref;
 159 }
 160
 161 /*****************************************************************************
 162  * IDirect3DMaterial Methods
 163  *****************************************************************************/
 164
 165 /*****************************************************************************
 166  * IDirect3DMaterial::Initialize
 167  *
 168  * A no-op initialization
 169  *
 170  * Params:
 171  *  Direct3D: Pointer to a Direct3D interface
 172  *
 173  * Returns:
 174  *  D3D_OK
 175  *
 176  *****************************************************************************/
 177 static HRESULT WINAPI d3d_material1_Initialize(IDirect3DMaterial *iface, IDirect3D *d3d)
 178 {
 179     TRACE("iface %p, d3d %p.\n", iface, d3d);
 180
 181     return D3D_OK;
 182 }
 183
 184 /*****************************************************************************
 185  * IDirect3DMaterial::Reserve
 186  *
 187  * DirectX 5 sdk: "The IDirect3DMaterial2::Reserve method is not implemented"
 188  * Odd. They seem to have mixed their interfaces.
 189  *
 190  * Returns:
 191  *  DDERR_UNSUPPORTED
 192  *
 193  *****************************************************************************/
 194 static HRESULT WINAPI d3d_material1_Reserve(IDirect3DMaterial *iface)
 195 {
 196     TRACE("iface %p.\n", iface);
 197
 198     return DDERR_UNSUPPORTED;
 199 }
 200
 201 /*****************************************************************************
 202  * IDirect3DMaterial::Unreserve
 203  *
 204  * Not supported too
 205  *
 206  * Returns:
 207  *  DDERR_UNSUPPORTED
 208  *
 209  *****************************************************************************/
 210 static HRESULT WINAPI d3d_material1_Unreserve(IDirect3DMaterial *iface)
 211 {
 212     TRACE("iface %p.\n", iface);
 213
 214     return DDERR_UNSUPPORTED;
 215 }
 216
 217 /*****************************************************************************
 218  * IDirect3DMaterial3::SetMaterial
 219  *
 220  * Sets the material description
 221  *
 222  * Params:
 223  *  Mat: Material to set
 224  *
 225  * Returns:
 226  *  D3D_OK on success
 227  *  DDERR_INVALIDPARAMS if Mat is NULL
 228  *
 229  *****************************************************************************/
 230 static HRESULT WINAPI d3d_material3_SetMaterial(IDirect3DMaterial3 *iface, D3DMATERIAL *mat)
 231 {
 232     struct d3d_material *material = impl_from_IDirect3DMaterial3(iface);
 233
 234     TRACE("iface %p, mat %p.\n", iface, mat);
 235     if (TRACE_ON(ddraw))
 236         dump_material(mat);
 237
 238     /* Stores the material */
 239     wined3d_mutex_lock();
 240     memset(&material->mat, 0, sizeof(material->mat));
 241     memcpy(&material->mat, mat, mat->dwSize);
 242     wined3d_mutex_unlock();
 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 d3d_material3_GetMaterial(IDirect3DMaterial3 *iface, D3DMATERIAL *mat)
 261 {
 262     struct d3d_material *material = impl_from_IDirect3DMaterial3(iface);
 263     DWORD dwSize;
 264
 265     TRACE("iface %p, mat %p.\n", iface, mat);
 266     if (TRACE_ON(ddraw))
 267     {
 268         TRACE("  Returning material : ");
 269         dump_material(&material->mat);
 270     }
 271
 272     /* Copies the material structure */
 273     wined3d_mutex_lock();
 274     dwSize = mat->dwSize;
 275     memcpy(mat, &material->mat, dwSize);
 276     wined3d_mutex_unlock();
 277
 278     return DD_OK;
 279 }
 280
 281 /*****************************************************************************
 282  * IDirect3DMaterial3::GetHandle
 283  *
 284  * Returns a handle for the material interface. The handle is simply a
 285  * pointer to the material implementation
 286  *
 287  * Params:
 288  *  Direct3DDevice3: The device this handle is assigned to
 289  *  Handle: Address to write the handle to
 290  *
 291  * Returns:
 292  *  D3D_OK on success
 293  *  DDERR_INVALIDPARAMS if Handle is NULL
 294  *
 295  *****************************************************************************/
 296 static HRESULT WINAPI d3d_material3_GetHandle(IDirect3DMaterial3 *iface,
 297         IDirect3DDevice3 *device, D3DMATERIALHANDLE *handle)
 298 {
 299     struct d3d_material *material = impl_from_IDirect3DMaterial3(iface);
 300     struct d3d_device *device_impl = unsafe_impl_from_IDirect3DDevice3(device);
 301
 302     TRACE("iface %p, device %p, handle %p.\n", iface, device, handle);
 303
 304     wined3d_mutex_lock();
 305     material->active_device = device_impl;
 306     if (!material->Handle)
 307     {
 308         DWORD h = ddraw_allocate_handle(&device_impl->handle_table, material, DDRAW_HANDLE_MATERIAL);
 309         if (h == DDRAW_INVALID_HANDLE)
 310         {
 311             ERR("Failed to allocate a material handle.\n");
 312             wined3d_mutex_unlock();
 313             return DDERR_INVALIDPARAMS;   /* Unchecked */
 314         }
 315
 316         material->Handle = h + 1;
 317     }
 318     *handle = material->Handle;
 319     TRACE(" returning handle %08x.\n", *handle);
 320     wined3d_mutex_unlock();
 321
 322     return D3D_OK;
 323 }
 324
 325 static HRESULT WINAPI d3d_material2_GetHandle(IDirect3DMaterial2 *iface,
 326         IDirect3DDevice2 *device, D3DMATERIALHANDLE *handle)
 327 {
 328     struct d3d_material *material = impl_from_IDirect3DMaterial2(iface);
 329     struct d3d_device *device_impl = unsafe_impl_from_IDirect3DDevice2(device);
 330
 331     TRACE("iface %p, device %p, handle %p.\n", iface, device, handle);
 332
 333     return d3d_material3_GetHandle(&material->IDirect3DMaterial3_iface,
 334             device_impl ? &device_impl->IDirect3DDevice3_iface : NULL, handle);
 335 }
 336
 337 static HRESULT WINAPI d3d_material1_GetHandle(IDirect3DMaterial *iface,
 338         IDirect3DDevice *device, D3DMATERIALHANDLE *handle)
 339 {
 340     struct d3d_material *material = impl_from_IDirect3DMaterial(iface);
 341     struct d3d_device *device_impl = unsafe_impl_from_IDirect3DDevice(device);
 342
 343     TRACE("iface %p, device %p, handle %p.\n", iface, device, handle);
 344
 345     return d3d_material3_GetHandle(&material->IDirect3DMaterial3_iface,
 346             device_impl ? &device_impl->IDirect3DDevice3_iface : NULL, handle);
 347 }
 348
 349 static HRESULT WINAPI d3d_material2_QueryInterface(IDirect3DMaterial2 *iface, REFIID riid, void **object)
 350 {
 351     struct d3d_material *material = impl_from_IDirect3DMaterial2(iface);
 352
 353     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
 354
 355     return d3d_material3_QueryInterface(&material->IDirect3DMaterial3_iface, riid, object);
 356 }
 357
 358 static HRESULT WINAPI d3d_material1_QueryInterface(IDirect3DMaterial *iface, REFIID riid, void **object)
 359 {
 360     struct d3d_material *material = impl_from_IDirect3DMaterial(iface);
 361
 362     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
 363
 364     return d3d_material3_QueryInterface(&material->IDirect3DMaterial3_iface, riid, object);
 365 }
 366
 367 static ULONG WINAPI d3d_material2_AddRef(IDirect3DMaterial2 *iface)
 368 {
 369     struct d3d_material *material = impl_from_IDirect3DMaterial2(iface);
 370
 371     TRACE("iface %p.\n", iface);
 372
 373     return d3d_material3_AddRef(&material->IDirect3DMaterial3_iface);
 374 }
 375
 376 static ULONG WINAPI d3d_material1_AddRef(IDirect3DMaterial *iface)
 377 {
 378     struct d3d_material *material = impl_from_IDirect3DMaterial(iface);
 379
 380     TRACE("iface %p.\n", iface);
 381
 382     return d3d_material3_AddRef(&material->IDirect3DMaterial3_iface);
 383 }
 384
 385 static ULONG WINAPI d3d_material2_Release(IDirect3DMaterial2 *iface)
 386 {
 387     struct d3d_material *material = impl_from_IDirect3DMaterial2(iface);
 388
 389     TRACE("iface %p.\n", iface);
 390
 391     return d3d_material3_Release(&material->IDirect3DMaterial3_iface);
 392 }
 393
 394 static ULONG WINAPI d3d_material1_Release(IDirect3DMaterial *iface)
 395 {
 396     struct d3d_material *material = impl_from_IDirect3DMaterial(iface);
 397
 398     TRACE("iface %p.\n", iface);
 399
 400     return d3d_material3_Release(&material->IDirect3DMaterial3_iface);
 401 }
 402
 403 static HRESULT WINAPI d3d_material2_SetMaterial(IDirect3DMaterial2 *iface, D3DMATERIAL *mat)
 404 {
 405     struct d3d_material *material = impl_from_IDirect3DMaterial2(iface);
 406
 407     TRACE("iface %p, material %p.\n", iface, mat);
 408
 409     return d3d_material3_SetMaterial(&material->IDirect3DMaterial3_iface, mat);
 410 }
 411
 412 static HRESULT WINAPI d3d_material1_SetMaterial(IDirect3DMaterial *iface, D3DMATERIAL *mat)
 413 {
 414     struct d3d_material *material = impl_from_IDirect3DMaterial(iface);
 415
 416     TRACE("iface %p, material %p.\n", iface, mat);
 417
 418     return d3d_material3_SetMaterial(&material->IDirect3DMaterial3_iface, mat);
 419 }
 420
 421 static HRESULT WINAPI d3d_material2_GetMaterial(IDirect3DMaterial2 *iface, D3DMATERIAL *mat)
 422 {
 423     struct d3d_material *material = impl_from_IDirect3DMaterial2(iface);
 424
 425     TRACE("iface %p, material %p.\n", iface, mat);
 426
 427     return d3d_material3_GetMaterial(&material->IDirect3DMaterial3_iface, mat);
 428 }
 429
 430 static HRESULT WINAPI d3d_material1_GetMaterial(IDirect3DMaterial *iface, D3DMATERIAL *mat)
 431 {
 432     struct d3d_material *material = impl_from_IDirect3DMaterial(iface);
 433
 434     TRACE("iface %p, material %p.\n", iface, mat);
 435
 436     return d3d_material3_GetMaterial(&material->IDirect3DMaterial3_iface, mat);
 437 }
 438
 439
 440 /*****************************************************************************
 441  * material_activate
 442  *
 443  * Uses IDirect3DDevice7::SetMaterial to activate the material
 444  *
 445  * Params:
 446  *  This: Pointer to the material implementation to activate
 447  *
 448  *****************************************************************************/
 449 void material_activate(struct d3d_material *material)
 450 {
 451     D3DMATERIAL7 d3d7mat;
 452
 453     TRACE("Activating material %p.\n", material);
 454
 455     d3d7mat.u.diffuse = material->mat.u.diffuse;
 456     d3d7mat.u1.ambient = material->mat.u1.ambient;
 457     d3d7mat.u2.specular = material->mat.u2.specular;
 458     d3d7mat.u3.emissive = material->mat.u3.emissive;
 459     d3d7mat.u4.power = material->mat.u4.power;
 460
 461     IDirect3DDevice7_SetMaterial(&material->active_device->IDirect3DDevice7_iface, &d3d7mat);
 462 }
 463
 464 static const struct IDirect3DMaterial3Vtbl d3d_material3_vtbl =
 465 {
 466     /*** IUnknown Methods ***/
 467     d3d_material3_QueryInterface,
 468     d3d_material3_AddRef,
 469     d3d_material3_Release,
 470     /*** IDirect3DMaterial3 Methods ***/
 471     d3d_material3_SetMaterial,
 472     d3d_material3_GetMaterial,
 473     d3d_material3_GetHandle,
 474 };
 475
 476 static const struct IDirect3DMaterial2Vtbl d3d_material2_vtbl =
 477 {
 478     /*** IUnknown Methods ***/
 479     d3d_material2_QueryInterface,
 480     d3d_material2_AddRef,
 481     d3d_material2_Release,
 482     /*** IDirect3DMaterial2 Methods ***/
 483     d3d_material2_SetMaterial,
 484     d3d_material2_GetMaterial,
 485     d3d_material2_GetHandle,
 486 };
 487
 488 static const struct IDirect3DMaterialVtbl d3d_material1_vtbl =
 489 {
 490     /*** IUnknown Methods ***/
 491     d3d_material1_QueryInterface,
 492     d3d_material1_AddRef,
 493     d3d_material1_Release,
 494     /*** IDirect3DMaterial1 Methods ***/
 495     d3d_material1_Initialize,
 496     d3d_material1_SetMaterial,
 497     d3d_material1_GetMaterial,
 498     d3d_material1_GetHandle,
 499     d3d_material1_Reserve,
 500     d3d_material1_Unreserve,
 501 };
 502
 503 struct d3d_material *d3d_material_create(struct ddraw *ddraw)
 504 {
 505     struct d3d_material *material;
 506
 507     material = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*material));
 508     if (!material)
 509         return NULL;
 510
 511     material->IDirect3DMaterial3_iface.lpVtbl = &d3d_material3_vtbl;
 512     material->IDirect3DMaterial2_iface.lpVtbl = &d3d_material2_vtbl;
 513     material->IDirect3DMaterial_iface.lpVtbl = &d3d_material1_vtbl;
 514     material->ref = 1;
 515     material->ddraw = ddraw;
 516
 517     return material;
 518 }