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 <assert.h>
  26 #include <stdarg.h>
  27 #include <string.h>
  28 #include <stdlib.h>
  29
  30 #define COBJMACROS
  31 #define NONAMELESSUNION
  32
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "winerror.h"
  36 #include "wingdi.h"
  37 #include "wine/exception.h"
  38
  39 #include "ddraw.h"
  40 #include "d3d.h"
  41
  42 #include "ddraw_private.h"
  43 #include "wine/debug.h"
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(d3d7);
  46 WINE_DECLARE_DEBUG_CHANNEL(ddraw_thunk);
  47
  48 static void dump_material(const D3DMATERIAL *mat)
  49 {
  50     TRACE("  dwSize : %d\n", mat->dwSize);
  51 }
  52
  53 static inline IDirect3DMaterialImpl *material_from_material1(IDirect3DMaterial *iface)
  54 {
  55     return (IDirect3DMaterialImpl *)((char*)iface - FIELD_OFFSET(IDirect3DMaterialImpl, IDirect3DMaterial_vtbl));
  56 }
  57
  58 static inline IDirect3DMaterialImpl *material_from_material2(IDirect3DMaterial2 *iface)
  59 {
  60     return (IDirect3DMaterialImpl *)((char*)iface - FIELD_OFFSET(IDirect3DMaterialImpl, IDirect3DMaterial2_vtbl));
  61 }
  62
  63 /*****************************************************************************
  64  * IUnknown Methods.
  65  *****************************************************************************/
  66
  67 /*****************************************************************************
  68  * IDirect3DMaterial3::QueryInterface
  69  *
  70  * QueryInterface for IDirect3DMaterial. Can query all IDirect3DMaterial
  71  * versions.
  72  *
  73  * Params:
  74  *  riid: Interface id queried for
  75  *  obj: Address to pass the interface pointer back
  76  *
  77  * Returns:
  78  *  S_OK on success
  79  *  E_NOINTERFACE if the requested interface wasn't found
  80  *
  81  *****************************************************************************/
  82 static HRESULT WINAPI
  83 IDirect3DMaterialImpl_QueryInterface(IDirect3DMaterial3 *iface,
  84                                      REFIID riid,
  85                                      LPVOID* obp)
  86 {
  87     IDirect3DMaterialImpl *This = (IDirect3DMaterialImpl *)iface;
  88     TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), obp);
  89
  90     *obp = NULL;
  91
  92     if ( IsEqualGUID( &IID_IUnknown,  riid ) ) {
  93         IUnknown_AddRef(iface);
  94         *obp = iface;
  95         TRACE("  Creating IUnknown interface at %p.\n", *obp);
  96         return S_OK;
  97     }
  98     if ( IsEqualGUID( &IID_IDirect3DMaterial, riid ) ) {
  99         IDirect3DMaterial_AddRef((IDirect3DMaterial *)&This->IDirect3DMaterial_vtbl);
 100         *obp = &This->IDirect3DMaterial_vtbl;
 101         TRACE("  Creating IDirect3DMaterial interface %p\n", *obp);
 102         return S_OK;
 103     }
 104     if ( IsEqualGUID( &IID_IDirect3DMaterial2, riid ) ) {
 105         IDirect3DMaterial_AddRef((IDirect3DMaterial2 *)&This->IDirect3DMaterial2_vtbl);
 106         *obp = &This->IDirect3DMaterial2_vtbl;
 107         TRACE("  Creating IDirect3DMaterial2 interface %p\n", *obp);
 108         return S_OK;
 109     }
 110     if ( IsEqualGUID( &IID_IDirect3DMaterial3, riid ) ) {
 111         IDirect3DMaterial3_AddRef((IDirect3DMaterial3 *)This);
 112         *obp = This;
 113         TRACE("  Creating IDirect3DMaterial3 interface %p\n", *obp);
 114         return S_OK;
 115     }
 116     FIXME("(%p): interface for IID %s NOT found!\n", This, debugstr_guid(riid));
 117     return E_NOINTERFACE;
 118 }
 119
 120 /*****************************************************************************
 121  * IDirect3DMaterial3::AddRef
 122  *
 123  * Increases the refcount.
 124  *
 125  * Returns:
 126  *  The new refcount
 127  *
 128  *****************************************************************************/
 129 static ULONG WINAPI
 130 IDirect3DMaterialImpl_AddRef(IDirect3DMaterial3 *iface)
 131 {
 132     IDirect3DMaterialImpl *This = (IDirect3DMaterialImpl *)iface;
 133     ULONG ref = InterlockedIncrement(&This->ref);
 134
 135     TRACE("(%p)->() incrementing from %u.\n", This, ref - 1);
 136
 137     return ref;
 138 }
 139
 140 /*****************************************************************************
 141  * IDirect3DMaterial3::Release
 142  *
 143  * Reduces the refcount by one. If the refcount falls to 0, the object
 144  * is destroyed
 145  *
 146  * Returns:
 147  *  The new refcount
 148  *
 149  *****************************************************************************/
 150 static ULONG WINAPI
 151 IDirect3DMaterialImpl_Release(IDirect3DMaterial3 *iface)
 152 {
 153     IDirect3DMaterialImpl *This = (IDirect3DMaterialImpl *)iface;
 154     ULONG ref = InterlockedDecrement(&This->ref);
 155
 156     TRACE("(%p)->() decrementing from %u.\n", This, ref + 1);
 157
 158     if (!ref)
 159     {
 160         if(This->Handle)
 161         {
 162             EnterCriticalSection(&ddraw_cs);
 163             ddraw_free_handle(&This->ddraw->d3ddevice->handle_table, This->Handle - 1, DDRAW_HANDLE_MATERIAL);
 164             LeaveCriticalSection(&ddraw_cs);
 165         }
 166
 167         HeapFree(GetProcessHeap(), 0, This);
 168         return 0;
 169     }
 170     return ref;
 171 }
 172
 173 /*****************************************************************************
 174  * IDirect3DMaterial Methods
 175  *****************************************************************************/
 176
 177 /*****************************************************************************
 178  * IDirect3DMaterial::Initialize
 179  *
 180  * A no-op initialization
 181  *
 182  * Params:
 183  *  Direct3D: Pointer to a Direct3D interface
 184  *
 185  * Returns:
 186  *  D3D_OK
 187  *
 188  *****************************************************************************/
 189 static HRESULT WINAPI
 190 IDirect3DMaterialImpl_Initialize(IDirect3DMaterial *iface,
 191                                   IDirect3D *Direct3D)
 192 {
 193     IDirect3DMaterialImpl *This = material_from_material1(iface);
 194
 195     TRACE("(%p)->(%p) no-op...!\n", This, Direct3D);
 196
 197     return D3D_OK;
 198 }
 199
 200 /*****************************************************************************
 201  * IDirect3DMaterial::Reserve
 202  *
 203  * DirectX 5 sdk: "The IDirect3DMaterial2::Reserve method is not implemented"
 204  * Odd. They seem to have mixed their interfaces.
 205  *
 206  * Returns:
 207  *  DDERR_UNSUPPORTED
 208  *
 209  *****************************************************************************/
 210 static HRESULT WINAPI
 211 IDirect3DMaterialImpl_Reserve(IDirect3DMaterial *iface)
 212 {
 213     IDirect3DMaterialImpl *This = material_from_material1(iface);
 214     TRACE("(%p)->() not implemented\n", This);
 215
 216     return DDERR_UNSUPPORTED;
 217 }
 218
 219 /*****************************************************************************
 220  * IDirect3DMaterial::Unreserve
 221  *
 222  * Not supported too
 223  *
 224  * Returns:
 225  *  DDERR_UNSUPPORTED
 226  *
 227  *****************************************************************************/
 228 static HRESULT WINAPI
 229 IDirect3DMaterialImpl_Unreserve(IDirect3DMaterial *iface)
 230 {
 231     IDirect3DMaterialImpl *This = material_from_material1(iface);
 232     TRACE("(%p)->() not implemented.\n", This);
 233
 234     return DDERR_UNSUPPORTED;
 235 }
 236
 237 /*****************************************************************************
 238  * IDirect3DMaterial3::SetMaterial
 239  *
 240  * Sets the material description
 241  *
 242  * Params:
 243  *  Mat: Material to set
 244  *
 245  * Returns:
 246  *  D3D_OK on success
 247  *  DDERR_INVALIDPARAMS if Mat is NULL
 248  *
 249  *****************************************************************************/
 250 static HRESULT WINAPI
 251 IDirect3DMaterialImpl_SetMaterial(IDirect3DMaterial3 *iface,
 252                                   D3DMATERIAL *lpMat)
 253 {
 254     IDirect3DMaterialImpl *This = (IDirect3DMaterialImpl *)iface;
 255     TRACE("(%p)->(%p)\n", This, lpMat);
 256     if (TRACE_ON(d3d7))
 257         dump_material(lpMat);
 258
 259     /* Stores the material */
 260     EnterCriticalSection(&ddraw_cs);
 261     memset(&This->mat, 0, sizeof(This->mat));
 262     memcpy(&This->mat, lpMat, lpMat->dwSize);
 263     LeaveCriticalSection(&ddraw_cs);
 264
 265     return DD_OK;
 266 }
 267
 268 /*****************************************************************************
 269  * IDirect3DMaterial3::GetMaterial
 270  *
 271  * Returns the material assigned to this interface
 272  *
 273  * Params:
 274  *  Mat: Pointer to a D3DMATERIAL structure to store the material description
 275  *
 276  * Returns:
 277  *  D3D_OK on success
 278  *  DDERR_INVALIDPARAMS if Mat is NULL
 279  *
 280  *****************************************************************************/
 281 static HRESULT WINAPI
 282 IDirect3DMaterialImpl_GetMaterial(IDirect3DMaterial3 *iface,
 283                                   D3DMATERIAL *lpMat)
 284 {
 285     IDirect3DMaterialImpl *This = (IDirect3DMaterialImpl *)iface;
 286     DWORD dwSize;
 287     TRACE("(%p)->(%p)\n", This, lpMat);
 288     if (TRACE_ON(d3d7)) {
 289         TRACE("  Returning material : ");
 290         dump_material(&This->mat);
 291     }
 292
 293     /* Copies the material structure */
 294     EnterCriticalSection(&ddraw_cs);
 295     dwSize = lpMat->dwSize;
 296     memcpy(lpMat, &This->mat, dwSize);
 297     LeaveCriticalSection(&ddraw_cs);
 298
 299     return DD_OK;
 300 }
 301
 302 /*****************************************************************************
 303  * IDirect3DMaterial3::GetHandle
 304  *
 305  * Returns a handle for the material interface. The handle is simply a
 306  * pointer to the material implementation
 307  *
 308  * Params:
 309  *  Direct3DDevice3: The device this handle is assigned to
 310  *  Handle: Address to write the handle to
 311  *
 312  * Returns:
 313  *  D3D_OK on success
 314  *  DDERR_INVALIDPARAMS if Handle is NULL
 315  *
 316  *****************************************************************************/
 317 static HRESULT WINAPI
 318 IDirect3DMaterialImpl_GetHandle(IDirect3DMaterial3 *iface,
 319                                 IDirect3DDevice3 *lpDirect3DDevice3,
 320                                 D3DMATERIALHANDLE *lpHandle)
 321 {
 322     IDirect3DMaterialImpl *This = (IDirect3DMaterialImpl *)iface;
 323     IDirect3DDeviceImpl *device = device_from_device3(lpDirect3DDevice3);
 324     TRACE("(%p/%p)->(%p,%p)\n", This, iface, device, lpHandle);
 325
 326     EnterCriticalSection(&ddraw_cs);
 327     This->active_device = device;
 328     if(!This->Handle)
 329     {
 330         DWORD h = ddraw_allocate_handle(&device->handle_table, This, DDRAW_HANDLE_MATERIAL);
 331         if (h == DDRAW_INVALID_HANDLE)
 332         {
 333             ERR("Failed to allocate a material handle.\n");
 334             LeaveCriticalSection(&ddraw_cs);
 335             return DDERR_INVALIDPARAMS;   /* Unchecked */
 336         }
 337
 338         This->Handle = h + 1;
 339     }
 340     *lpHandle = This->Handle;
 341     TRACE(" returning handle %08x.\n", *lpHandle);
 342     LeaveCriticalSection(&ddraw_cs);
 343
 344     return D3D_OK;
 345 }
 346
 347 static HRESULT WINAPI
 348 Thunk_IDirect3DMaterialImpl_2_GetHandle(LPDIRECT3DMATERIAL2 iface,
 349                                         LPDIRECT3DDEVICE2 lpDirect3DDevice2,
 350                                         LPD3DMATERIALHANDLE lpHandle)
 351 {
 352     TRACE_(ddraw_thunk)("(%p)->(%p,%p) thunking to IDirect3DMaterial3 interface.\n", iface, lpDirect3DDevice2, lpHandle);
 353     return IDirect3DMaterial3_GetHandle((IDirect3DMaterial3 *)material_from_material2(iface), lpDirect3DDevice2 ?
 354             (IDirect3DDevice3 *)&device_from_device2(lpDirect3DDevice2)->IDirect3DDevice3_vtbl : NULL, lpHandle);
 355 }
 356
 357 static HRESULT WINAPI
 358 Thunk_IDirect3DMaterialImpl_1_GetHandle(LPDIRECT3DMATERIAL iface,
 359                                         LPDIRECT3DDEVICE lpDirect3DDevice,
 360                                         LPD3DMATERIALHANDLE lpHandle)
 361 {
 362     TRACE_(ddraw_thunk)("(%p)->(%p,%p) thunking to IDirect3DMaterial3 interface.\n", iface, lpDirect3DDevice, lpHandle);
 363     return IDirect3DMaterial3_GetHandle((IDirect3DMaterial3 *)material_from_material1(iface), lpDirect3DDevice ?
 364             (IDirect3DDevice3 *)&device_from_device1(lpDirect3DDevice)->IDirect3DDevice3_vtbl : NULL, lpHandle);
 365 }
 366
 367 static HRESULT WINAPI
 368 Thunk_IDirect3DMaterialImpl_2_QueryInterface(LPDIRECT3DMATERIAL2 iface,
 369                                              REFIID riid,
 370                                              LPVOID* obp)
 371 {
 372     TRACE_(ddraw_thunk)("(%p)->(%s,%p) thunking to IDirect3DMaterial3 interface.\n", iface, debugstr_guid(riid), obp);
 373     return IDirect3DMaterial3_QueryInterface((IDirect3DMaterial3 *)material_from_material2(iface), riid, obp);
 374 }
 375
 376 static HRESULT WINAPI
 377 Thunk_IDirect3DMaterialImpl_1_QueryInterface(LPDIRECT3DMATERIAL iface,
 378                                              REFIID riid,
 379                                              LPVOID* obp)
 380 {
 381     TRACE_(ddraw_thunk)("(%p)->(%s,%p) thunking to IDirect3DMaterial3 interface.\n", iface, debugstr_guid(riid), obp);
 382     return IDirect3DMaterial3_QueryInterface((IDirect3DMaterial3 *)material_from_material1(iface), riid, obp);
 383 }
 384
 385 static ULONG WINAPI
 386 Thunk_IDirect3DMaterialImpl_2_AddRef(LPDIRECT3DMATERIAL2 iface)
 387 {
 388     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DMaterial3 interface.\n", iface);
 389     return IDirect3DMaterial3_AddRef((IDirect3DMaterial3 *)material_from_material2(iface));
 390 }
 391
 392 static ULONG WINAPI
 393 Thunk_IDirect3DMaterialImpl_1_AddRef(LPDIRECT3DMATERIAL iface)
 394 {
 395     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DMaterial3 interface.\n", iface);
 396     return IDirect3DMaterial3_AddRef((IDirect3DMaterial3 *)material_from_material1(iface));
 397 }
 398
 399 static ULONG WINAPI
 400 Thunk_IDirect3DMaterialImpl_2_Release(LPDIRECT3DMATERIAL2 iface)
 401 {
 402     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DMaterial3 interface.\n", iface);
 403     return IDirect3DMaterial3_Release((IDirect3DMaterial3 *)material_from_material2(iface));
 404 }
 405
 406 static ULONG WINAPI
 407 Thunk_IDirect3DMaterialImpl_1_Release(LPDIRECT3DMATERIAL iface)
 408 {
 409     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DMaterial3 interface.\n", iface);
 410     return IDirect3DMaterial3_Release((IDirect3DMaterial3 *)material_from_material1(iface));
 411 }
 412
 413 static HRESULT WINAPI
 414 Thunk_IDirect3DMaterialImpl_2_SetMaterial(LPDIRECT3DMATERIAL2 iface,
 415                                           LPD3DMATERIAL lpMat)
 416 {
 417     TRACE_(ddraw_thunk)("(%p)->(%p) thunking to IDirect3DMaterial3 interface.\n", iface, lpMat);
 418     return IDirect3DMaterial3_SetMaterial((IDirect3DMaterial3 *)material_from_material2(iface), lpMat);
 419 }
 420
 421 static HRESULT WINAPI
 422 Thunk_IDirect3DMaterialImpl_1_SetMaterial(LPDIRECT3DMATERIAL iface,
 423                                           LPD3DMATERIAL lpMat)
 424 {
 425     TRACE_(ddraw_thunk)("(%p)->(%p) thunking to IDirect3DMaterial3 interface.\n", iface, lpMat);
 426     return IDirect3DMaterial3_SetMaterial((IDirect3DMaterial3 *)material_from_material1(iface), lpMat);
 427 }
 428
 429 static HRESULT WINAPI
 430 Thunk_IDirect3DMaterialImpl_2_GetMaterial(LPDIRECT3DMATERIAL2 iface,
 431                                           LPD3DMATERIAL lpMat)
 432 {
 433     TRACE_(ddraw_thunk)("(%p)->(%p) thunking to IDirect3DMaterial3 interface.\n", iface, lpMat);
 434     return IDirect3DMaterial3_GetMaterial((IDirect3DMaterial3 *)material_from_material2(iface), lpMat);
 435 }
 436
 437 static HRESULT WINAPI
 438 Thunk_IDirect3DMaterialImpl_1_GetMaterial(LPDIRECT3DMATERIAL iface,
 439                                           LPD3DMATERIAL lpMat)
 440 {
 441     TRACE_(ddraw_thunk)("(%p)->(%p) thunking to IDirect3DMaterial3 interface.\n", iface, lpMat);
 442     return IDirect3DMaterial3_GetMaterial((IDirect3DMaterial3 *)material_from_material1(iface), lpMat);
 443 }
 444
 445
 446 /*****************************************************************************
 447  * material_activate
 448  *
 449  * Uses IDirect3DDevice7::SetMaterial to activate the material
 450  *
 451  * Params:
 452  *  This: Pointer to the material implementation to activate
 453  *
 454  *****************************************************************************/
 455 void material_activate(IDirect3DMaterialImpl* This)
 456 {
 457     D3DMATERIAL7 d3d7mat;
 458
 459     TRACE("Activating material %p\n", This);
 460     d3d7mat.u.diffuse = This->mat.u.diffuse;
 461     d3d7mat.u1.ambient = This->mat.u1.ambient;
 462     d3d7mat.u2.specular = This->mat.u2.specular;
 463     d3d7mat.u3.emissive = This->mat.u3.emissive;
 464     d3d7mat.u4.power = This->mat.u4.power;
 465
 466     IDirect3DDevice7_SetMaterial((IDirect3DDevice7 *)This->active_device, &d3d7mat);
 467 }
 468
 469 const IDirect3DMaterial3Vtbl IDirect3DMaterial3_Vtbl =
 470 {
 471     /*** IUnknown Methods ***/
 472     IDirect3DMaterialImpl_QueryInterface,
 473     IDirect3DMaterialImpl_AddRef,
 474     IDirect3DMaterialImpl_Release,
 475     /*** IDirect3DMaterial3 Methods ***/
 476     IDirect3DMaterialImpl_SetMaterial,
 477     IDirect3DMaterialImpl_GetMaterial,
 478     IDirect3DMaterialImpl_GetHandle,
 479 };
 480
 481 const IDirect3DMaterial2Vtbl IDirect3DMaterial2_Vtbl =
 482 {
 483     /*** IUnknown Methods ***/
 484     Thunk_IDirect3DMaterialImpl_2_QueryInterface,
 485     Thunk_IDirect3DMaterialImpl_2_AddRef,
 486     Thunk_IDirect3DMaterialImpl_2_Release,
 487     /*** IDirect3DMaterial2 Methods ***/
 488     Thunk_IDirect3DMaterialImpl_2_SetMaterial,
 489     Thunk_IDirect3DMaterialImpl_2_GetMaterial,
 490     Thunk_IDirect3DMaterialImpl_2_GetHandle,
 491 };
 492
 493 const IDirect3DMaterialVtbl IDirect3DMaterial_Vtbl =
 494 {
 495     /*** IUnknown Methods ***/
 496     Thunk_IDirect3DMaterialImpl_1_QueryInterface,
 497     Thunk_IDirect3DMaterialImpl_1_AddRef,
 498     Thunk_IDirect3DMaterialImpl_1_Release,
 499     /*** IDirect3DMaterial1 Methods ***/
 500     IDirect3DMaterialImpl_Initialize,
 501     Thunk_IDirect3DMaterialImpl_1_SetMaterial,
 502     Thunk_IDirect3DMaterialImpl_1_GetMaterial,
 503     Thunk_IDirect3DMaterialImpl_1_GetHandle,
 504     IDirect3DMaterialImpl_Reserve,
 505     IDirect3DMaterialImpl_Unreserve
 506 };