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             This->ddraw->d3ddevice->Handles[This->Handle - 1].ptr = NULL;
 164             This->ddraw->d3ddevice->Handles[This->Handle - 1].type = DDrawHandle_Unknown;
 165             LeaveCriticalSection(&ddraw_cs);
 166         }
 167
 168         HeapFree(GetProcessHeap(), 0, This);
 169         return 0;
 170     }
 171     return ref;
 172 }
 173
 174 /*****************************************************************************
 175  * IDirect3DMaterial Methods
 176  *****************************************************************************/
 177
 178 /*****************************************************************************
 179  * IDirect3DMaterial::Initialize
 180  *
 181  * A no-op initialization
 182  *
 183  * Params:
 184  *  Direct3D: Pointer to a Direct3D interface
 185  *
 186  * Returns:
 187  *  D3D_OK
 188  *
 189  *****************************************************************************/
 190 static HRESULT WINAPI
 191 IDirect3DMaterialImpl_Initialize(IDirect3DMaterial *iface,
 192                                   IDirect3D *Direct3D)
 193 {
 194     IDirect3DMaterialImpl *This = material_from_material1(iface);
 195
 196     TRACE("(%p)->(%p) no-op...!\n", This, Direct3D);
 197
 198     return D3D_OK;
 199 }
 200
 201 /*****************************************************************************
 202  * IDirect3DMaterial::Reserve
 203  *
 204  * DirectX 5 sdk: "The IDirect3DMaterial2::Reserve method is not implemented"
 205  * Odd. They seem to have mixed their interfaces.
 206  *
 207  * Returns:
 208  *  DDERR_UNSUPPORTED
 209  *
 210  *****************************************************************************/
 211 static HRESULT WINAPI
 212 IDirect3DMaterialImpl_Reserve(IDirect3DMaterial *iface)
 213 {
 214     IDirect3DMaterialImpl *This = material_from_material1(iface);
 215     TRACE("(%p)->() not implemented\n", This);
 216
 217     return DDERR_UNSUPPORTED;
 218 }
 219
 220 /*****************************************************************************
 221  * IDirect3DMaterial::Unreserve
 222  *
 223  * Not supported too
 224  *
 225  * Returns:
 226  *  DDERR_UNSUPPORTED
 227  *
 228  *****************************************************************************/
 229 static HRESULT WINAPI
 230 IDirect3DMaterialImpl_Unreserve(IDirect3DMaterial *iface)
 231 {
 232     IDirect3DMaterialImpl *This = material_from_material1(iface);
 233     TRACE("(%p)->() not implemented.\n", This);
 234
 235     return DDERR_UNSUPPORTED;
 236 }
 237
 238 /*****************************************************************************
 239  * IDirect3DMaterial3::SetMaterial
 240  *
 241  * Sets the material description
 242  *
 243  * Params:
 244  *  Mat: Material to set
 245  *
 246  * Returns:
 247  *  D3D_OK on success
 248  *  DDERR_INVALIDPARAMS if Mat is NULL
 249  *
 250  *****************************************************************************/
 251 static HRESULT WINAPI
 252 IDirect3DMaterialImpl_SetMaterial(IDirect3DMaterial3 *iface,
 253                                   D3DMATERIAL *lpMat)
 254 {
 255     IDirect3DMaterialImpl *This = (IDirect3DMaterialImpl *)iface;
 256     TRACE("(%p)->(%p)\n", This, lpMat);
 257     if (TRACE_ON(d3d7))
 258         dump_material(lpMat);
 259
 260     /* Stores the material */
 261     EnterCriticalSection(&ddraw_cs);
 262     memset(&This->mat, 0, sizeof(This->mat));
 263     memcpy(&This->mat, lpMat, lpMat->dwSize);
 264     LeaveCriticalSection(&ddraw_cs);
 265
 266     return DD_OK;
 267 }
 268
 269 /*****************************************************************************
 270  * IDirect3DMaterial3::GetMaterial
 271  *
 272  * Returns the material assigned to this interface
 273  *
 274  * Params:
 275  *  Mat: Pointer to a D3DMATERIAL structure to store the material description
 276  *
 277  * Returns:
 278  *  D3D_OK on success
 279  *  DDERR_INVALIDPARAMS if Mat is NULL
 280  *
 281  *****************************************************************************/
 282 static HRESULT WINAPI
 283 IDirect3DMaterialImpl_GetMaterial(IDirect3DMaterial3 *iface,
 284                                   D3DMATERIAL *lpMat)
 285 {
 286     IDirect3DMaterialImpl *This = (IDirect3DMaterialImpl *)iface;
 287     DWORD dwSize;
 288     TRACE("(%p)->(%p)\n", This, lpMat);
 289     if (TRACE_ON(d3d7)) {
 290         TRACE("  Returning material : ");
 291         dump_material(&This->mat);
 292     }
 293
 294     /* Copies the material structure */
 295     EnterCriticalSection(&ddraw_cs);
 296     dwSize = lpMat->dwSize;
 297     memcpy(lpMat, &This->mat, dwSize);
 298     LeaveCriticalSection(&ddraw_cs);
 299
 300     return DD_OK;
 301 }
 302
 303 /*****************************************************************************
 304  * IDirect3DMaterial3::GetHandle
 305  *
 306  * Returns a handle for the material interface. The handle is simply a
 307  * pointer to the material implementation
 308  *
 309  * Params:
 310  *  Direct3DDevice3: The device this handle is assigned to
 311  *  Handle: Address to write the handle to
 312  *
 313  * Returns:
 314  *  D3D_OK on success
 315  *  DDERR_INVALIDPARAMS if Handle is NULL
 316  *
 317  *****************************************************************************/
 318 static HRESULT WINAPI
 319 IDirect3DMaterialImpl_GetHandle(IDirect3DMaterial3 *iface,
 320                                 IDirect3DDevice3 *lpDirect3DDevice3,
 321                                 D3DMATERIALHANDLE *lpHandle)
 322 {
 323     IDirect3DMaterialImpl *This = (IDirect3DMaterialImpl *)iface;
 324     IDirect3DDeviceImpl *device = device_from_device3(lpDirect3DDevice3);
 325     TRACE("(%p/%p)->(%p,%p)\n", This, iface, device, lpHandle);
 326
 327     EnterCriticalSection(&ddraw_cs);
 328     This->active_device = device;
 329     if(!This->Handle)
 330     {
 331         This->Handle = IDirect3DDeviceImpl_CreateHandle(device);
 332         if(!This->Handle)
 333         {
 334             ERR("Error creating a handle\n");
 335             LeaveCriticalSection(&ddraw_cs);
 336             return DDERR_INVALIDPARAMS;   /* Unchecked */
 337         }
 338         device->Handles[This->Handle - 1].ptr = This;
 339         device->Handles[This->Handle - 1].type = DDrawHandle_Material;
 340     }
 341     *lpHandle = This->Handle;
 342     TRACE(" returning handle %08x.\n", *lpHandle);
 343     LeaveCriticalSection(&ddraw_cs);
 344
 345     return D3D_OK;
 346 }
 347
 348 static HRESULT WINAPI
 349 Thunk_IDirect3DMaterialImpl_2_GetHandle(LPDIRECT3DMATERIAL2 iface,
 350                                         LPDIRECT3DDEVICE2 lpDirect3DDevice2,
 351                                         LPD3DMATERIALHANDLE lpHandle)
 352 {
 353     TRACE_(ddraw_thunk)("(%p)->(%p,%p) thunking to IDirect3DMaterial3 interface.\n", iface, lpDirect3DDevice2, lpHandle);
 354     return IDirect3DMaterial3_GetHandle((IDirect3DMaterial3 *)material_from_material2(iface), lpDirect3DDevice2 ?
 355             (IDirect3DDevice3 *)&device_from_device2(lpDirect3DDevice2)->IDirect3DDevice3_vtbl : NULL, lpHandle);
 356 }
 357
 358 static HRESULT WINAPI
 359 Thunk_IDirect3DMaterialImpl_1_GetHandle(LPDIRECT3DMATERIAL iface,
 360                                         LPDIRECT3DDEVICE lpDirect3DDevice,
 361                                         LPD3DMATERIALHANDLE lpHandle)
 362 {
 363     TRACE_(ddraw_thunk)("(%p)->(%p,%p) thunking to IDirect3DMaterial3 interface.\n", iface, lpDirect3DDevice, lpHandle);
 364     return IDirect3DMaterial3_GetHandle((IDirect3DMaterial3 *)material_from_material1(iface), lpDirect3DDevice ?
 365             (IDirect3DDevice3 *)&device_from_device1(lpDirect3DDevice)->IDirect3DDevice3_vtbl : NULL, lpHandle);
 366 }
 367
 368 static HRESULT WINAPI
 369 Thunk_IDirect3DMaterialImpl_2_QueryInterface(LPDIRECT3DMATERIAL2 iface,
 370                                              REFIID riid,
 371                                              LPVOID* obp)
 372 {
 373     TRACE_(ddraw_thunk)("(%p)->(%s,%p) thunking to IDirect3DMaterial3 interface.\n", iface, debugstr_guid(riid), obp);
 374     return IDirect3DMaterial3_QueryInterface((IDirect3DMaterial3 *)material_from_material2(iface), riid, obp);
 375 }
 376
 377 static HRESULT WINAPI
 378 Thunk_IDirect3DMaterialImpl_1_QueryInterface(LPDIRECT3DMATERIAL iface,
 379                                              REFIID riid,
 380                                              LPVOID* obp)
 381 {
 382     TRACE_(ddraw_thunk)("(%p)->(%s,%p) thunking to IDirect3DMaterial3 interface.\n", iface, debugstr_guid(riid), obp);
 383     return IDirect3DMaterial3_QueryInterface((IDirect3DMaterial3 *)material_from_material1(iface), riid, obp);
 384 }
 385
 386 static ULONG WINAPI
 387 Thunk_IDirect3DMaterialImpl_2_AddRef(LPDIRECT3DMATERIAL2 iface)
 388 {
 389     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DMaterial3 interface.\n", iface);
 390     return IDirect3DMaterial3_AddRef((IDirect3DMaterial3 *)material_from_material2(iface));
 391 }
 392
 393 static ULONG WINAPI
 394 Thunk_IDirect3DMaterialImpl_1_AddRef(LPDIRECT3DMATERIAL iface)
 395 {
 396     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DMaterial3 interface.\n", iface);
 397     return IDirect3DMaterial3_AddRef((IDirect3DMaterial3 *)material_from_material1(iface));
 398 }
 399
 400 static ULONG WINAPI
 401 Thunk_IDirect3DMaterialImpl_2_Release(LPDIRECT3DMATERIAL2 iface)
 402 {
 403     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DMaterial3 interface.\n", iface);
 404     return IDirect3DMaterial3_Release((IDirect3DMaterial3 *)material_from_material2(iface));
 405 }
 406
 407 static ULONG WINAPI
 408 Thunk_IDirect3DMaterialImpl_1_Release(LPDIRECT3DMATERIAL iface)
 409 {
 410     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DMaterial3 interface.\n", iface);
 411     return IDirect3DMaterial3_Release((IDirect3DMaterial3 *)material_from_material1(iface));
 412 }
 413
 414 static HRESULT WINAPI
 415 Thunk_IDirect3DMaterialImpl_2_SetMaterial(LPDIRECT3DMATERIAL2 iface,
 416                                           LPD3DMATERIAL lpMat)
 417 {
 418     TRACE_(ddraw_thunk)("(%p)->(%p) thunking to IDirect3DMaterial3 interface.\n", iface, lpMat);
 419     return IDirect3DMaterial3_SetMaterial((IDirect3DMaterial3 *)material_from_material2(iface), lpMat);
 420 }
 421
 422 static HRESULT WINAPI
 423 Thunk_IDirect3DMaterialImpl_1_SetMaterial(LPDIRECT3DMATERIAL iface,
 424                                           LPD3DMATERIAL lpMat)
 425 {
 426     TRACE_(ddraw_thunk)("(%p)->(%p) thunking to IDirect3DMaterial3 interface.\n", iface, lpMat);
 427     return IDirect3DMaterial3_SetMaterial((IDirect3DMaterial3 *)material_from_material1(iface), lpMat);
 428 }
 429
 430 static HRESULT WINAPI
 431 Thunk_IDirect3DMaterialImpl_2_GetMaterial(LPDIRECT3DMATERIAL2 iface,
 432                                           LPD3DMATERIAL lpMat)
 433 {
 434     TRACE_(ddraw_thunk)("(%p)->(%p) thunking to IDirect3DMaterial3 interface.\n", iface, lpMat);
 435     return IDirect3DMaterial3_GetMaterial((IDirect3DMaterial3 *)material_from_material2(iface), lpMat);
 436 }
 437
 438 static HRESULT WINAPI
 439 Thunk_IDirect3DMaterialImpl_1_GetMaterial(LPDIRECT3DMATERIAL iface,
 440                                           LPD3DMATERIAL lpMat)
 441 {
 442     TRACE_(ddraw_thunk)("(%p)->(%p) thunking to IDirect3DMaterial3 interface.\n", iface, lpMat);
 443     return IDirect3DMaterial3_GetMaterial((IDirect3DMaterial3 *)material_from_material1(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((IDirect3DDevice7 *)This->active_device, &d3d7mat);
 468 }
 469
 470 const IDirect3DMaterial3Vtbl IDirect3DMaterial3_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 const IDirect3DMaterial2Vtbl IDirect3DMaterial2_Vtbl =
 483 {
 484     /*** IUnknown Methods ***/
 485     Thunk_IDirect3DMaterialImpl_2_QueryInterface,
 486     Thunk_IDirect3DMaterialImpl_2_AddRef,
 487     Thunk_IDirect3DMaterialImpl_2_Release,
 488     /*** IDirect3DMaterial2 Methods ***/
 489     Thunk_IDirect3DMaterialImpl_2_SetMaterial,
 490     Thunk_IDirect3DMaterialImpl_2_GetMaterial,
 491     Thunk_IDirect3DMaterialImpl_2_GetHandle,
 492 };
 493
 494 const IDirect3DMaterialVtbl IDirect3DMaterial_Vtbl =
 495 {
 496     /*** IUnknown Methods ***/
 497     Thunk_IDirect3DMaterialImpl_1_QueryInterface,
 498     Thunk_IDirect3DMaterialImpl_1_AddRef,
 499     Thunk_IDirect3DMaterialImpl_1_Release,
 500     /*** IDirect3DMaterial1 Methods ***/
 501     IDirect3DMaterialImpl_Initialize,
 502     Thunk_IDirect3DMaterialImpl_1_SetMaterial,
 503     Thunk_IDirect3DMaterialImpl_1_GetMaterial,
 504     Thunk_IDirect3DMaterialImpl_1_GetHandle,
 505     IDirect3DMaterialImpl_Reserve,
 506     IDirect3DMaterialImpl_Unreserve
 507 };