dlls/ddraw/d3dviewport.c

   1 /* Direct3D Viewport
   2  * Copyright (c) 1998 Lionel ULMER
   3  *
   4  * This file contains the implementation of Direct3DViewport2.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22 #include "windef.h"
  23 #include "winerror.h"
  24 #include "wine/obj_base.h"
  25 #include "ddraw.h"
  26 #include "d3d.h"
  27 #include "wine/debug.h"
  28
  29 #include "d3d_private.h"
  30 #include "mesa_private.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  33
  34 static void activate(IDirect3DViewportImpl* This) {
  35     IDirect3DLightImpl* light;
  36
  37     /* Activate all the lights associated with this context */
  38     light = This->lights;
  39
  40     while (light != NULL) {
  41         light->activate(light);
  42         light = light->next;
  43     }
  44 }
  45
  46
  47 static void _dump_D3DVIEWPORT(D3DVIEWPORT *lpvp)
  48 {
  49     TRACE("    - dwSize = %ld   dwX = %ld   dwY = %ld\n",
  50           lpvp->dwSize, lpvp->dwX, lpvp->dwY);
  51     TRACE("    - dwWidth = %ld   dwHeight = %ld\n",
  52           lpvp->dwWidth, lpvp->dwHeight);
  53     TRACE("    - dvScaleX = %f   dvScaleY = %f\n",
  54           lpvp->dvScaleX, lpvp->dvScaleY);
  55     TRACE("    - dvMaxX = %f   dvMaxY = %f\n",
  56           lpvp->dvMaxX, lpvp->dvMaxY);
  57     TRACE("    - dvMinZ = %f   dvMaxZ = %f\n",
  58           lpvp->dvMinZ, lpvp->dvMaxZ);
  59 }
  60
  61 static void _dump_D3DVIEWPORT2(D3DVIEWPORT2 *lpvp)
  62 {
  63     TRACE("    - dwSize = %ld   dwX = %ld   dwY = %ld\n",
  64           lpvp->dwSize, lpvp->dwX, lpvp->dwY);
  65     TRACE("    - dwWidth = %ld   dwHeight = %ld\n",
  66           lpvp->dwWidth, lpvp->dwHeight);
  67     TRACE("    - dvClipX = %f   dvClipY = %f\n",
  68           lpvp->dvClipX, lpvp->dvClipY);
  69     TRACE("    - dvClipWidth = %f   dvClipHeight = %f\n",
  70           lpvp->dvClipWidth, lpvp->dvClipHeight);
  71     TRACE("    - dvMinZ = %f   dvMaxZ = %f\n",
  72           lpvp->dvMinZ, lpvp->dvMaxZ);
  73 }
  74
  75 HRESULT WINAPI
  76 Main_IDirect3DViewportImpl_3_2_1_QueryInterface(LPDIRECT3DVIEWPORT3 iface,
  77                                                 REFIID riid,
  78                                                 LPVOID* obp)
  79 {
  80     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
  81     TRACE("(%p/%p)->(%s,%p)\n", This, iface, debugstr_guid(riid), obp);
  82
  83     *obp = NULL;
  84
  85     if ( IsEqualGUID(&IID_IUnknown,  riid) ||
  86          IsEqualGUID(&IID_IDirect3DViewport, riid) ||
  87          IsEqualGUID(&IID_IDirect3DViewport2, riid) ||
  88          IsEqualGUID(&IID_IDirect3DViewport3, riid) ) {
  89         IDirect3DViewport3_AddRef(ICOM_INTERFACE(This, IDirect3DViewport3));
  90         *obp = ICOM_INTERFACE(This, IDirect3DViewport3);
  91         TRACE("  Creating IDirect3DViewport1/2/3 interface %p\n", *obp);
  92         return S_OK;
  93     }
  94     FIXME("(%p): interface for IID %s NOT found!\n", This, debugstr_guid(riid));
  95     return OLE_E_ENUM_NOMORE;
  96 }
  97
  98 ULONG WINAPI
  99 Main_IDirect3DViewportImpl_3_2_1_AddRef(LPDIRECT3DVIEWPORT3 iface)
 100 {
 101     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 102     FIXME("(%p/%p)->() incrementing from %lu.\n", This, iface, This->ref);
 103     return ++(This->ref);
 104 }
 105
 106 ULONG WINAPI
 107 Main_IDirect3DViewportImpl_3_2_1_Release(LPDIRECT3DVIEWPORT3 iface)
 108 {
 109     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 110     FIXME("(%p/%p)->() decrementing from %lu.\n", This, iface, This->ref);
 111     if (!--(This->ref)) {
 112         HeapFree(GetProcessHeap(), 0, This);
 113         return 0;
 114     }
 115     return This->ref;
 116 }
 117
 118
 119 HRESULT WINAPI
 120 Main_IDirect3DViewportImpl_3_2_1_Initialize(LPDIRECT3DVIEWPORT3 iface,
 121                                             LPDIRECT3D lpDirect3D)
 122 {
 123     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 124     TRACE("(%p/%p)->(%p) no-op...\n", This, iface, lpDirect3D);
 125     return DD_OK;
 126 }
 127
 128 HRESULT WINAPI
 129 Main_IDirect3DViewportImpl_3_2_1_GetViewport(LPDIRECT3DVIEWPORT3 iface,
 130                                              LPD3DVIEWPORT lpData)
 131 {
 132     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 133     DWORD dwSize;
 134     TRACE("(%p/%p)->(%p)\n", This, iface, lpData);
 135     if (This->use_vp2 != 0) {
 136         ERR("  Requesting to get a D3DVIEWPORT struct where a D3DVIEWPORT2 was set !\n");
 137         return DDERR_INVALIDPARAMS;
 138     }
 139     dwSize = lpData->dwSize;
 140     memset(lpData, 0, dwSize);
 141     memcpy(lpData, &(This->viewports.vp1), dwSize);
 142
 143     if (TRACE_ON(ddraw)) {
 144         TRACE("  returning D3DVIEWPORT :");
 145         _dump_D3DVIEWPORT(lpData);
 146     }
 147
 148     return DD_OK;
 149 }
 150
 151 HRESULT WINAPI
 152 Main_IDirect3DViewportImpl_3_2_1_SetViewport(LPDIRECT3DVIEWPORT3 iface,
 153                                              LPD3DVIEWPORT lpData)
 154 {
 155     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 156     TRACE("(%p/%p)->(%p)\n", This, iface, lpData);
 157
 158     if (TRACE_ON(ddraw)) {
 159         TRACE("  getting D3DVIEWPORT :\n");
 160         _dump_D3DVIEWPORT(lpData);
 161     }
 162
 163     This->use_vp2 = 0;
 164     memset(&(This->viewports.vp1), 0, sizeof(This->viewports.vp1));
 165     memcpy(&(This->viewports.vp1), lpData, lpData->dwSize);
 166     return DD_OK;
 167 }
 168
 169 HRESULT WINAPI
 170 Main_IDirect3DViewportImpl_3_2_1_TransformVertices(LPDIRECT3DVIEWPORT3 iface,
 171                                                    DWORD dwVertexCount,
 172                                                    LPD3DTRANSFORMDATA lpData,
 173                                                    DWORD dwFlags,
 174                                                    LPDWORD lpOffScreen)
 175 {
 176     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 177     FIXME("(%p/%p)->(%08lx,%p,%08lx,%p): stub!\n", This, iface, dwVertexCount, lpData, dwFlags, lpOffScreen);
 178     return DD_OK;
 179 }
 180
 181 HRESULT WINAPI
 182 Main_IDirect3DViewportImpl_3_2_1_LightElements(LPDIRECT3DVIEWPORT3 iface,
 183                                                DWORD dwElementCount,
 184                                                LPD3DLIGHTDATA lpData)
 185 {
 186     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 187     FIXME("(%p/%p)->(%08lx,%p): stub!\n", This, iface, dwElementCount, lpData);
 188     return DD_OK;
 189 }
 190
 191 HRESULT WINAPI
 192 Main_IDirect3DViewportImpl_3_2_1_SetBackground(LPDIRECT3DVIEWPORT3 iface,
 193                                                D3DMATERIALHANDLE hMat)
 194 {
 195     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 196     FIXME("(%p/%p)->(%08lx): stub!\n", This, iface, (DWORD) hMat);
 197     return DD_OK;
 198 }
 199
 200 HRESULT WINAPI
 201 Main_IDirect3DViewportImpl_3_2_1_GetBackground(LPDIRECT3DVIEWPORT3 iface,
 202                                                LPD3DMATERIALHANDLE lphMat,
 203                                                LPBOOL lpValid)
 204 {
 205     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 206     FIXME("(%p/%p)->(%p,%p): stub!\n", This, iface, lphMat, lpValid);
 207     return DD_OK;
 208 }
 209
 210 HRESULT WINAPI
 211 Main_IDirect3DViewportImpl_3_2_1_SetBackgroundDepth(LPDIRECT3DVIEWPORT3 iface,
 212                                                     LPDIRECTDRAWSURFACE lpDDSurface)
 213 {
 214     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 215     FIXME("(%p/%p)->(%p): stub!\n", This, iface, lpDDSurface);
 216     return DD_OK;
 217 }
 218
 219 HRESULT WINAPI
 220 Main_IDirect3DViewportImpl_3_2_1_GetBackgroundDepth(LPDIRECT3DVIEWPORT3 iface,
 221                                                     LPDIRECTDRAWSURFACE* lplpDDSurface,
 222                                                     LPBOOL lpValid)
 223 {
 224     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 225     FIXME("(%p/%p)->(%p,%p): stub!\n", This, iface, lplpDDSurface, lpValid);
 226     return DD_OK;
 227 }
 228
 229 HRESULT WINAPI
 230 Main_IDirect3DViewportImpl_3_2_1_Clear(LPDIRECT3DVIEWPORT3 iface,
 231                                        DWORD dwCount,
 232                                        LPD3DRECT lpRects,
 233                                        DWORD dwFlags)
 234 {
 235     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 236     FIXME("(%p/%p)->(%08lx,%p,%08lx): stub!\n", This, iface, dwCount, lpRects, dwFlags);
 237     return DD_OK;
 238 }
 239
 240 HRESULT WINAPI
 241 Main_IDirect3DViewportImpl_3_2_1_AddLight(LPDIRECT3DVIEWPORT3 iface,
 242                                           LPDIRECT3DLIGHT lpDirect3DLight)
 243 {
 244     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 245     IDirect3DLightImpl *lpDirect3DLightImpl = ICOM_OBJECT(IDirect3DLightImpl, IDirect3DLight, lpDirect3DLight);
 246
 247     TRACE("(%p/%p)->(%p)\n", This, iface, lpDirect3DLight);
 248
 249     /* Add the light in the 'linked' chain */
 250     lpDirect3DLightImpl->next = This->lights;
 251     This->lights = lpDirect3DLightImpl;
 252
 253     /* If active, activate the light */
 254     if (This->active_device != NULL) {
 255         lpDirect3DLightImpl->activate(lpDirect3DLightImpl);
 256     }
 257
 258     return DD_OK;
 259 }
 260
 261 HRESULT WINAPI
 262 Main_IDirect3DViewportImpl_3_2_1_DeleteLight(LPDIRECT3DVIEWPORT3 iface,
 263                                              LPDIRECT3DLIGHT lpDirect3DLight)
 264 {
 265     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 266     IDirect3DLightImpl *lpDirect3DLightImpl = ICOM_OBJECT(IDirect3DLightImpl, IDirect3DLight, lpDirect3DLight);
 267     IDirect3DLightImpl *cur_light, *prev_light = NULL;
 268
 269     TRACE("(%p/%p)->(%p)\n", This, iface, lpDirect3DLight);
 270     cur_light = This->lights;
 271     while (cur_light != NULL) {
 272         if (cur_light == lpDirect3DLightImpl) {
 273             lpDirect3DLightImpl->desactivate(lpDirect3DLightImpl);
 274             if (prev_light == NULL) This->lights = cur_light->next;
 275             else prev_light->next = cur_light->next;
 276             return DD_OK;
 277         }
 278         prev_light = cur_light;
 279         cur_light = cur_light->next;
 280     }
 281     return DDERR_INVALIDPARAMS;
 282 }
 283
 284 HRESULT WINAPI
 285 Main_IDirect3DViewportImpl_3_2_1_NextLight(LPDIRECT3DVIEWPORT3 iface,
 286                                            LPDIRECT3DLIGHT lpDirect3DLight,
 287                                            LPDIRECT3DLIGHT* lplpDirect3DLight,
 288                                            DWORD dwFlags)
 289 {
 290     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 291     FIXME("(%p/%p)->(%p,%p,%08lx): stub!\n", This, iface, lpDirect3DLight, lplpDirect3DLight, dwFlags);
 292     return DD_OK;
 293 }
 294
 295 HRESULT WINAPI
 296 Main_IDirect3DViewportImpl_3_2_GetViewport2(LPDIRECT3DVIEWPORT3 iface,
 297                                             LPD3DVIEWPORT2 lpData)
 298 {
 299     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 300     DWORD dwSize;
 301     TRACE("(%p/%p)->(%p)\n", This, iface, lpData);
 302     if (This->use_vp2 != 1) {
 303         ERR("  Requesting to get a D3DVIEWPORT2 struct where a D3DVIEWPORT was set !\n");
 304         return DDERR_INVALIDPARAMS;
 305     }
 306     dwSize = lpData->dwSize;
 307     memset(lpData, 0, dwSize);
 308     memcpy(lpData, &(This->viewports.vp2), dwSize);
 309
 310     if (TRACE_ON(ddraw)) {
 311         TRACE("  returning D3DVIEWPORT2 :");
 312         _dump_D3DVIEWPORT2(lpData);
 313     }
 314
 315     return DD_OK;
 316 }
 317
 318 HRESULT WINAPI
 319 Main_IDirect3DViewportImpl_3_2_SetViewport2(LPDIRECT3DVIEWPORT3 iface,
 320                                             LPD3DVIEWPORT2 lpData)
 321 {
 322     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 323     TRACE("(%p/%p)->(%p)\n", This, iface, lpData);
 324
 325     if (TRACE_ON(ddraw)) {
 326         TRACE("  getting D3DVIEWPORT2 :\n");
 327         _dump_D3DVIEWPORT2(lpData);
 328     }
 329
 330     This->use_vp2 = 1;
 331     memset(&(This->viewports.vp2), 0, sizeof(This->viewports.vp2));
 332     memcpy(&(This->viewports.vp2), lpData, lpData->dwSize);
 333     return DD_OK;
 334 }
 335
 336 HRESULT WINAPI
 337 Main_IDirect3DViewportImpl_3_SetBackgroundDepth2(LPDIRECT3DVIEWPORT3 iface,
 338                                                  LPDIRECTDRAWSURFACE4 lpDDS)
 339 {
 340     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 341     FIXME("(%p/%p)->(%p): stub!\n", This, iface, lpDDS);
 342     return DD_OK;
 343 }
 344
 345 HRESULT WINAPI
 346 Main_IDirect3DViewportImpl_3_GetBackgroundDepth2(LPDIRECT3DVIEWPORT3 iface,
 347                                                  LPDIRECTDRAWSURFACE4* lplpDDS,
 348                                                  LPBOOL lpValid)
 349 {
 350     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 351     FIXME("(%p/%p)->(%p,%p): stub!\n", This, iface, lplpDDS, lpValid);
 352     return DD_OK;
 353 }
 354
 355 HRESULT WINAPI
 356 Main_IDirect3DViewportImpl_3_Clear2(LPDIRECT3DVIEWPORT3 iface,
 357                                     DWORD dwCount,
 358                                     LPD3DRECT lpRects,
 359                                     DWORD dwFlags,
 360                                     DWORD dwColor,
 361                                     D3DVALUE dvZ,
 362                                     DWORD dwStencil)
 363 {
 364     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 365     FIXME("(%p/%p)->(%08lx,%p,%08lx,%08lx,%f,%08lx): stub!\n", This, iface, dwCount, lpRects, dwFlags, dwColor, dvZ, dwStencil);
 366     return DD_OK;
 367 }
 368
 369 HRESULT WINAPI
 370 GL_IDirect3DViewportImpl_3_2_1_Clear(LPDIRECT3DVIEWPORT3 iface,
 371                                        DWORD dwCount,
 372                                        LPD3DRECT lpRects,
 373                                        DWORD dwFlags)
 374 {
 375     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 376     GLboolean ztest;
 377
 378     TRACE("(%p/%p)->(%08lx,%p,%08lx)\n", This, iface, dwCount, lpRects, dwFlags);
 379
 380     if (dwCount != 1) {
 381         WARN("  Warning, this function only for now clears the whole screen...\n");
 382     }
 383
 384     /* Clears the screen */
 385     ENTER_GL();
 386     glGetBooleanv(GL_DEPTH_WRITEMASK, &ztest);
 387     glDepthMask(GL_TRUE); /* Enables Z writing to be sure to delete also the Z buffer */
 388     glClear(((dwFlags & D3DCLEAR_TARGET) ? GL_COLOR_BUFFER_BIT : 0) |
 389             ((dwFlags & D3DCLEAR_ZBUFFER) ? GL_DEPTH_BUFFER_BIT : 0));
 390     glDepthMask(ztest);
 391     LEAVE_GL();
 392
 393     return DD_OK;
 394 }
 395
 396 HRESULT WINAPI
 397 GL_IDirect3DViewportImpl_3_Clear2(LPDIRECT3DVIEWPORT3 iface,
 398                                     DWORD dwCount,
 399                                     LPD3DRECT lpRects,
 400                                     DWORD dwFlags,
 401                                     DWORD dwColor,
 402                                     D3DVALUE dvZ,
 403                                     DWORD dwStencil)
 404 {
 405     ICOM_THIS_FROM(IDirect3DViewportImpl, IDirect3DViewport3, iface);
 406     GLboolean ztest;
 407     GLfloat old_z_clear_value;
 408     GLbitfield bitfield = 0;
 409     GLint old_stencil_clear_value;
 410     GLfloat old_color_clear_value[4];
 411
 412     TRACE("(%p/%p)->(%08lx,%p,%08lx,%08lx,%f,%08lx)\n", This, iface, dwCount, lpRects, dwFlags, dwColor, dvZ, dwStencil);
 413
 414     if (dwCount != 1) {
 415         WARN("  Warning, this function only for now clears the whole screen...\n");
 416     }
 417
 418     /* Clears the screen */
 419     ENTER_GL();
 420     if (dwFlags & D3DCLEAR_ZBUFFER) {
 421         glGetBooleanv(GL_DEPTH_WRITEMASK, &ztest);
 422         glDepthMask(GL_TRUE); /* Enables Z writing to be sure to delete also the Z buffer */
 423         glGetFloatv(GL_DEPTH_CLEAR_VALUE, &old_z_clear_value);
 424         glClearDepth(dvZ);
 425         TRACE(" Depth value : %f\n", dvZ);
 426         bitfield |= GL_DEPTH_BUFFER_BIT;
 427     }
 428     if (dwFlags & D3DCLEAR_STENCIL) {
 429         bitfield |= GL_STENCIL_BUFFER_BIT;
 430         glGetIntegerv(GL_STENCIL_CLEAR_VALUE, &old_stencil_clear_value);
 431         glClearStencil(dwStencil);
 432         TRACE(" Stencil value : %ld\n", dwStencil);
 433     }
 434     if (dwFlags & D3DCLEAR_TARGET) {
 435         bitfield |= GL_COLOR_BUFFER_BIT;
 436         glGetFloatv(GL_COLOR_CLEAR_VALUE, old_color_clear_value);
 437         glClearColor(((dwColor >> 16) & 0xFF) / 255.0,
 438                      ((dwColor >>  8) & 0xFF) / 255.0,
 439                      ((dwColor >>  0) & 0xFF) / 255.0,
 440                      ((dwColor >> 24) & 0xFF) / 255.0);
 441         TRACE("Color value (ARGB) : %08lx", dwColor);
 442     }
 443
 444     glClear(bitfield);
 445
 446     if (dwFlags & D3DCLEAR_ZBUFFER) {
 447         glDepthMask(ztest);
 448         glClearDepth(old_z_clear_value);
 449     }
 450      if (dwFlags & D3DCLEAR_STENCIL) {
 451         bitfield |= GL_STENCIL_BUFFER_BIT;
 452         glClearStencil(old_stencil_clear_value);
 453     }
 454     if (dwFlags & D3DCLEAR_TARGET) {
 455         bitfield |= GL_COLOR_BUFFER_BIT;
 456         glClearColor(old_color_clear_value[0],
 457                      old_color_clear_value[1],
 458                      old_color_clear_value[2],
 459                      old_color_clear_value[3]);
 460     }
 461
 462     LEAVE_GL();
 463
 464     return DD_OK;
 465 }
 466
 467 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 468 # define XCAST(fun)     (typeof(VTABLE_IDirect3DViewport3.fun))
 469 #else
 470 # define XCAST(fun)     (void*)
 471 #endif
 472
 473 ICOM_VTABLE(IDirect3DViewport3) VTABLE_IDirect3DViewport3 =
 474 {
 475     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 476     XCAST(QueryInterface) Main_IDirect3DViewportImpl_3_2_1_QueryInterface,
 477     XCAST(AddRef) Main_IDirect3DViewportImpl_3_2_1_AddRef,
 478     XCAST(Release) Main_IDirect3DViewportImpl_3_2_1_Release,
 479     XCAST(Initialize) Main_IDirect3DViewportImpl_3_2_1_Initialize,
 480     XCAST(GetViewport) Main_IDirect3DViewportImpl_3_2_1_GetViewport,
 481     XCAST(SetViewport) Main_IDirect3DViewportImpl_3_2_1_SetViewport,
 482     XCAST(TransformVertices) Main_IDirect3DViewportImpl_3_2_1_TransformVertices,
 483     XCAST(LightElements) Main_IDirect3DViewportImpl_3_2_1_LightElements,
 484     XCAST(SetBackground) Main_IDirect3DViewportImpl_3_2_1_SetBackground,
 485     XCAST(GetBackground) Main_IDirect3DViewportImpl_3_2_1_GetBackground,
 486     XCAST(SetBackgroundDepth) Main_IDirect3DViewportImpl_3_2_1_SetBackgroundDepth,
 487     XCAST(GetBackgroundDepth) Main_IDirect3DViewportImpl_3_2_1_GetBackgroundDepth,
 488     XCAST(Clear) GL_IDirect3DViewportImpl_3_2_1_Clear,
 489     XCAST(AddLight) Main_IDirect3DViewportImpl_3_2_1_AddLight,
 490     XCAST(DeleteLight) Main_IDirect3DViewportImpl_3_2_1_DeleteLight,
 491     XCAST(NextLight) Main_IDirect3DViewportImpl_3_2_1_NextLight,
 492     XCAST(GetViewport2) Main_IDirect3DViewportImpl_3_2_GetViewport2,
 493     XCAST(SetViewport2) Main_IDirect3DViewportImpl_3_2_SetViewport2,
 494     XCAST(SetBackgroundDepth2) Main_IDirect3DViewportImpl_3_SetBackgroundDepth2,
 495     XCAST(GetBackgroundDepth2) Main_IDirect3DViewportImpl_3_GetBackgroundDepth2,
 496     XCAST(Clear2) GL_IDirect3DViewportImpl_3_Clear2,
 497 };
 498
 499 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 500 #undef XCAST
 501 #endif
 502
 503
 504
 505
 506 HRESULT d3dviewport_create(IDirect3DViewportImpl **obj, IDirect3DImpl *d3d)
 507 {
 508     IDirect3DViewportImpl *object;
 509
 510     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirect3DViewportImpl));
 511     if (object == NULL) return DDERR_OUTOFMEMORY;
 512
 513     object->ref = 1;
 514     object->d3d = d3d;
 515     object->activate = activate;
 516     object->use_vp2 = 0xFF;
 517     object->next = NULL;
 518     object->lights = NULL;
 519
 520     ICOM_INIT_INTERFACE(object, IDirect3DViewport3, VTABLE_IDirect3DViewport3);
 521
 522     *obj = object;
 523
 524     TRACE(" creating implementation at %p.\n", *obj);
 525
 526     return D3D_OK;
 527 }