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   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 #ifdef HAVE_OPENGL
  35
  36 #define D3DVPRIVATE(x) mesa_d3dv_private*dvpriv=((mesa_d3dv_private*)x->private)
  37 #define D3DLPRIVATE(x) mesa_d3dl_private*dlpriv=((mesa_d3dl_private*)x->private)
  38
  39 static ICOM_VTABLE(IDirect3DViewport2) viewport2_vtable;
  40
  41 /*******************************************************************************
  42  *                              Viewport1/2 static functions
  43  */
  44 static void activate(IDirect3DViewport2Impl* This) {
  45   IDirect3DLightImpl* l;
  46
  47   /* Activate all the lights associated with this context */
  48   l = This->lights;
  49
  50   while (l != NULL) {
  51     l->activate(l);
  52     l = l->next;
  53   }
  54 }
  55
  56 /*******************************************************************************
  57  *                              Viewport1/2 Creation functions
  58  */
  59 LPDIRECT3DVIEWPORT2 d3dviewport2_create(IDirect3D2Impl* d3d2)
  60 {
  61   IDirect3DViewport2Impl* vp;
  62
  63   vp = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirect3DViewport2Impl));
  64   vp->private = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(mesa_d3dv_private));
  65   vp->ref = 1;
  66   ICOM_VTBL(vp) = &viewport2_vtable;
  67   vp->d3d.d3d2 = d3d2;
  68   vp->use_d3d2 = 1;
  69
  70   vp->device.active_device2 = NULL;
  71   vp->activate = activate;
  72
  73   vp->lights = NULL;
  74
  75   ((mesa_d3dv_private *) vp->private)->nextlight = GL_LIGHT0;
  76
  77   return (LPDIRECT3DVIEWPORT2)vp;
  78 }
  79
  80 LPDIRECT3DVIEWPORT d3dviewport_create(IDirect3DImpl* d3d1)
  81 {
  82   IDirect3DViewport2Impl* vp;
  83
  84   vp = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirect3DViewport2Impl));
  85   vp->private = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(mesa_d3dv_private));
  86   vp->ref = 1;
  87   ICOM_VTBL(vp) = &viewport2_vtable;
  88   vp->d3d.d3d1 = d3d1;
  89   vp->use_d3d2 = 0;
  90
  91   vp->device.active_device1 = NULL;
  92   vp->activate = activate;
  93
  94   vp->lights = NULL;
  95
  96   ((mesa_d3dv_private *) vp->private)->nextlight = GL_LIGHT0;
  97
  98   return (LPDIRECT3DVIEWPORT) vp;
  99 }
 100
 101 /*******************************************************************************
 102  *                              IDirect3DViewport2 methods
 103  */
 104
 105 HRESULT WINAPI IDirect3DViewport2Impl_QueryInterface(LPDIRECT3DVIEWPORT2 iface,
 106                                                         REFIID riid,
 107                                                         LPVOID* ppvObj)
 108 {
 109   ICOM_THIS(IDirect3DViewport2Impl,iface);
 110
 111   FIXME("(%p)->(%s,%p): stub\n", This, debugstr_guid(riid),ppvObj);
 112
 113   return S_OK;
 114 }
 115
 116
 117
 118 ULONG WINAPI IDirect3DViewport2Impl_AddRef(LPDIRECT3DVIEWPORT2 iface)
 119 {
 120   ICOM_THIS(IDirect3DViewport2Impl,iface);
 121   TRACE("(%p)->()incrementing from %lu.\n", This, This->ref );
 122
 123   return ++(This->ref);
 124 }
 125
 126
 127
 128 ULONG WINAPI IDirect3DViewport2Impl_Release(LPDIRECT3DVIEWPORT2 iface)
 129 {
 130   ICOM_THIS(IDirect3DViewport2Impl,iface);
 131   FIXME("(%p)->() decrementing from %lu.\n", This, This->ref );
 132
 133   if (!--(This->ref)) {
 134     HeapFree(GetProcessHeap(),0,This);
 135     return 0;
 136   }
 137
 138   return This->ref;
 139 }
 140
 141 /*** IDirect3DViewport methods ***/
 142 HRESULT WINAPI IDirect3DViewport2Impl_Initialize(LPDIRECT3DVIEWPORT2 iface,
 143                                                     LPDIRECT3D d3d)
 144 {
 145   ICOM_THIS(IDirect3DViewport2Impl,iface);
 146   FIXME("(%p)->(%p): stub\n", This, d3d);
 147
 148   return DD_OK;
 149 }
 150
 151 HRESULT WINAPI IDirect3DViewport2Impl_GetViewport(LPDIRECT3DVIEWPORT2 iface,
 152                                                      LPD3DVIEWPORT lpvp)
 153 {
 154   ICOM_THIS(IDirect3DViewport2Impl,iface);
 155   FIXME("(%p)->(%p): stub\n", This, lpvp);
 156
 157   if (This->use_vp2 != 0)
 158     return DDERR_INVALIDPARAMS;
 159
 160   *lpvp = This->viewport.vp1;
 161
 162   return DD_OK;
 163 }
 164
 165 HRESULT WINAPI IDirect3DViewport2Impl_SetViewport(LPDIRECT3DVIEWPORT2 iface,
 166                                                      LPD3DVIEWPORT lpvp)
 167 {
 168   ICOM_THIS(IDirect3DViewport2Impl,iface);
 169   FIXME("(%p)->(%p): stub\n", This, lpvp);
 170
 171   This->use_vp2 = 0;
 172   This->viewport.vp1 = *lpvp;
 173
 174   TRACE("dwSize = %ld   dwX = %ld   dwY = %ld\n",
 175         lpvp->dwSize, lpvp->dwX, lpvp->dwY);
 176   TRACE("dwWidth = %ld   dwHeight = %ld\n",
 177         lpvp->dwWidth, lpvp->dwHeight);
 178   TRACE("dvScaleX = %f   dvScaleY = %f\n",
 179         lpvp->dvScaleX, lpvp->dvScaleY);
 180   TRACE("dvMaxX = %f   dvMaxY = %f\n",
 181         lpvp->dvMaxX, lpvp->dvMaxY);
 182   TRACE("dvMinZ = %f   dvMaxZ = %f\n",
 183         lpvp->dvMinZ, lpvp->dvMaxZ);
 184
 185
 186   return DD_OK;
 187 }
 188
 189 HRESULT WINAPI IDirect3DViewport2Impl_TransformVertices(LPDIRECT3DVIEWPORT2 iface,
 190                                                            DWORD dwVertexCount,
 191                                                            LPD3DTRANSFORMDATA lpData,
 192                                                            DWORD dwFlags,
 193                                                            LPDWORD lpOffScreen)
 194 {
 195   ICOM_THIS(IDirect3DViewport2Impl,iface);
 196   FIXME("(%p)->(%8ld,%p,%08lx,%p): stub\n",
 197         This, dwVertexCount, lpData, dwFlags, lpOffScreen);
 198
 199   return DD_OK;
 200 }
 201
 202 HRESULT WINAPI IDirect3DViewport2Impl_LightElements(LPDIRECT3DVIEWPORT2 iface,
 203                                                        DWORD dwElementCount,
 204                                                        LPD3DLIGHTDATA lpData)
 205 {
 206   ICOM_THIS(IDirect3DViewport2Impl,iface);
 207   FIXME("(%p)->(%8ld,%p): stub\n", This, dwElementCount, lpData);
 208
 209   return DD_OK;
 210 }
 211
 212 HRESULT WINAPI IDirect3DViewport2Impl_SetBackground(LPDIRECT3DVIEWPORT2 iface,
 213                                                        D3DMATERIALHANDLE hMat)
 214 {
 215   ICOM_THIS(IDirect3DViewport2Impl,iface);
 216   FIXME("(%p)->(%08lx): stub\n", This, (DWORD) hMat);
 217
 218   return DD_OK;
 219 }
 220
 221 HRESULT WINAPI IDirect3DViewport2Impl_GetBackground(LPDIRECT3DVIEWPORT2 iface,
 222                                                        LPD3DMATERIALHANDLE lphMat,
 223                                                        LPBOOL lpValid)
 224 {
 225   ICOM_THIS(IDirect3DViewport2Impl,iface);
 226   FIXME("(%p)->(%p,%p): stub\n", This, lphMat, lpValid);
 227
 228   return DD_OK;
 229 }
 230
 231 HRESULT WINAPI IDirect3DViewport2Impl_SetBackgroundDepth(LPDIRECT3DVIEWPORT2 iface,
 232                                                             LPDIRECTDRAWSURFACE lpDDSurface)
 233 {
 234   ICOM_THIS(IDirect3DViewport2Impl,iface);
 235   FIXME("(%p)->(%p): stub\n", This, lpDDSurface);
 236
 237   return DD_OK;
 238 }
 239
 240 HRESULT WINAPI IDirect3DViewport2Impl_GetBackgroundDepth(LPDIRECT3DVIEWPORT2 iface,
 241                                                             LPDIRECTDRAWSURFACE* lplpDDSurface,
 242                                                             LPBOOL lpValid)
 243 {
 244   ICOM_THIS(IDirect3DViewport2Impl,iface);
 245   FIXME("(%p)->(%p,%p): stub\n", This, lplpDDSurface, lpValid);
 246
 247   return DD_OK;
 248 }
 249
 250 HRESULT WINAPI IDirect3DViewport2Impl_Clear(LPDIRECT3DVIEWPORT2 iface,
 251                                                DWORD dwCount,
 252                                                LPD3DRECT lpRects,
 253                                                DWORD dwFlags)
 254 {
 255   ICOM_THIS(IDirect3DViewport2Impl,iface);
 256   GLboolean ztest;
 257   FIXME("(%p)->(%8ld,%p,%08lx): stub\n", This, dwCount, lpRects, dwFlags);
 258
 259   /* For the moment, ignore the rectangles */
 260   if (This->device.active_device1 != NULL) {
 261     /* Get the rendering context */
 262     if (This->use_d3d2)
 263       This->device.active_device2->set_context(This->device.active_device2);
 264     else
 265       This->device.active_device1->set_context(This->device.active_device1);
 266   }
 267
 268     /* Clears the screen */
 269     ENTER_GL();
 270     glGetBooleanv(GL_DEPTH_TEST, &ztest);
 271     glDepthMask(GL_TRUE); /* Enables Z writing to be sure to delete also the Z buffer */
 272     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 273     glDepthMask(ztest);
 274     LEAVE_GL();
 275
 276   return DD_OK;
 277 }
 278
 279 HRESULT WINAPI IDirect3DViewport2Impl_AddLight(LPDIRECT3DVIEWPORT2 iface,
 280                                                   LPDIRECT3DLIGHT lpLight)
 281 {
 282   ICOM_THIS(IDirect3DViewport2Impl,iface);
 283   IDirect3DLightImpl* ilpLight=(IDirect3DLightImpl*)lpLight;
 284   FIXME("(%p)->(%p): stub\n", This, ilpLight);
 285
 286   /* Add the light in the 'linked' chain */
 287   ilpLight->next = This->lights;
 288   This->lights = ilpLight;
 289
 290   /* If active, activate the light */
 291   if (This->device.active_device1 != NULL) {
 292     D3DVPRIVATE(This);
 293     D3DLPRIVATE(ilpLight);
 294
 295     /* Get the rendering context */
 296     if (This->use_d3d2)
 297       This->device.active_device2->set_context(This->device.active_device2);
 298     else
 299       This->device.active_device1->set_context(This->device.active_device1);
 300
 301     /* Activate the light */
 302     dlpriv->light_num = dvpriv->nextlight++;
 303     ilpLight->activate(ilpLight);
 304   }
 305
 306   return DD_OK;
 307 }
 308
 309 HRESULT WINAPI IDirect3DViewport2Impl_DeleteLight(LPDIRECT3DVIEWPORT2 iface,
 310                                                      LPDIRECT3DLIGHT lpLight)
 311 {
 312   ICOM_THIS(IDirect3DViewport2Impl,iface);
 313   FIXME("(%p)->(%p): stub\n", This, lpLight);
 314
 315   return DD_OK;
 316 }
 317
 318 HRESULT WINAPI IDirect3DViewport2Impl_NextLight(LPDIRECT3DVIEWPORT2 iface,
 319                                                    LPDIRECT3DLIGHT lpLight,
 320                                                    LPDIRECT3DLIGHT* lplpLight,
 321                                                    DWORD dwFlags)
 322 {
 323   ICOM_THIS(IDirect3DViewport2Impl,iface);
 324   FIXME("(%p)->(%p,%p,%08lx): stub\n", This, lpLight, lplpLight, dwFlags);
 325
 326   return DD_OK;
 327 }
 328
 329 /*** IDirect3DViewport2 methods ***/
 330 HRESULT WINAPI IDirect3DViewport2Impl_GetViewport2(LPDIRECT3DVIEWPORT2 iface,
 331                                                       LPD3DVIEWPORT2 lpViewport2)
 332 {
 333   ICOM_THIS(IDirect3DViewport2Impl,iface);
 334   TRACE("(%p)->(%p)\n", This, lpViewport2);
 335
 336   if (This->use_vp2 != 1)
 337     return DDERR_INVALIDPARAMS;
 338
 339   *lpViewport2 = This->viewport.vp2;
 340
 341   return DD_OK;
 342 }
 343
 344 HRESULT WINAPI IDirect3DViewport2Impl_SetViewport2(LPDIRECT3DVIEWPORT2 iface,
 345                                                       LPD3DVIEWPORT2 lpViewport2)
 346 {
 347   ICOM_THIS(IDirect3DViewport2Impl,iface);
 348   TRACE("(%p)->(%p)\n", This, lpViewport2);
 349
 350   TRACE("dwSize = %ld   dwX = %ld   dwY = %ld\n",
 351         lpViewport2->dwSize, lpViewport2->dwX, lpViewport2->dwY);
 352   TRACE("dwWidth = %ld   dwHeight = %ld\n",
 353         lpViewport2->dwWidth, lpViewport2->dwHeight);
 354   TRACE("dvClipX = %f   dvClipY = %f\n",
 355         lpViewport2->dvClipX, lpViewport2->dvClipY);
 356   TRACE("dvClipWidth = %f   dvClipHeight = %f\n",
 357         lpViewport2->dvClipWidth, lpViewport2->dvClipHeight);
 358   TRACE("dvMinZ = %f   dvMaxZ = %f\n",
 359         lpViewport2->dvMinZ, lpViewport2->dvMaxZ);
 360
 361   This->viewport.vp2 = *lpViewport2;
 362   This->use_vp2 = 1;
 363
 364   return DD_OK;
 365 }
 366
 367
 368 /*******************************************************************************
 369  *                              IDirect3DViewport1/2 VTable
 370  */
 371 static ICOM_VTABLE(IDirect3DViewport2) viewport2_vtable =
 372 {
 373   ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 374   /*** IUnknown methods ***/
 375   IDirect3DViewport2Impl_QueryInterface,
 376   IDirect3DViewport2Impl_AddRef,
 377   IDirect3DViewport2Impl_Release,
 378   /*** IDirect3DViewport methods ***/
 379   IDirect3DViewport2Impl_Initialize,
 380   IDirect3DViewport2Impl_GetViewport,
 381   IDirect3DViewport2Impl_SetViewport,
 382   IDirect3DViewport2Impl_TransformVertices,
 383   IDirect3DViewport2Impl_LightElements,
 384   IDirect3DViewport2Impl_SetBackground,
 385   IDirect3DViewport2Impl_GetBackground,
 386   IDirect3DViewport2Impl_SetBackgroundDepth,
 387   IDirect3DViewport2Impl_GetBackgroundDepth,
 388   IDirect3DViewport2Impl_Clear,
 389   IDirect3DViewport2Impl_AddLight,
 390   IDirect3DViewport2Impl_DeleteLight,
 391   IDirect3DViewport2Impl_NextLight,
 392   /*** IDirect3DViewport2 methods ***/
 393   IDirect3DViewport2Impl_GetViewport2,
 394   IDirect3DViewport2Impl_SetViewport2
 395 };
 396
 397 #else /* HAVE_OPENGL */
 398
 399 LPDIRECT3DVIEWPORT d3dviewport_create(IDirect3DImpl* d3d1) {
 400   ERR("Should not be called...\n");
 401   return NULL;
 402 }
 403
 404 LPDIRECT3DVIEWPORT2 d3dviewport2_create(IDirect3D2Impl* d3d2) {
 405   ERR("Should not be called...\n");
 406   return NULL;
 407 }
 408
 409 #endif /* HAVE_OPENGL */