graphics/d3dviewport.c

   1 /* Direct3D Viewport
   2    (c) 1998 Lionel ULMER
   3
   4    This files contains the implementation of Direct3DViewport2. */
   5
   6 #include "config.h"
   7 #include "windef.h"
   8 #include "winerror.h"
   9 #include "wine/obj_base.h"
  10 #include "heap.h"
  11 #include "ddraw.h"
  12 #include "d3d.h"
  13 #include "debug.h"
  14
  15 #include "d3d_private.h"
  16
  17
  18 #ifdef HAVE_MESAGL
  19
  20 static ICOM_VTABLE(IDirect3DViewport2) viewport2_vtable;
  21
  22 /*******************************************************************************
  23  *                              Viewport1/2 static functions
  24  */
  25 static void activate(IDirect3DViewport2Impl* This) {
  26   IDirect3DLightImpl* l;
  27
  28   /* Activate all the lights associated with this context */
  29   l = This->lights;
  30
  31   while (l != NULL) {
  32     l->activate(l);
  33     l = l->next;
  34   }
  35 }
  36
  37 /*******************************************************************************
  38  *                              Viewport1/2 Creation functions
  39  */
  40 LPDIRECT3DVIEWPORT2 d3dviewport2_create(IDirect3D2Impl* d3d2)
  41 {
  42   IDirect3DViewport2Impl* vp;
  43
  44   vp = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirect3DViewport2Impl));
  45   vp->ref = 1;
  46   vp->lpvtbl = &viewport2_vtable;
  47   vp->d3d.d3d2 = d3d2;
  48   vp->use_d3d2 = 1;
  49
  50   vp->device.active_device2 = NULL;
  51   vp->activate = activate;
  52
  53   vp->lights = NULL;
  54
  55   vp->nextlight = GL_LIGHT0;
  56
  57   return (LPDIRECT3DVIEWPORT2)vp;
  58 }
  59
  60 LPDIRECT3DVIEWPORT d3dviewport_create(IDirect3DImpl* d3d1)
  61 {
  62   IDirect3DViewport2Impl* vp;
  63
  64   vp = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirect3DViewport2Impl));
  65   vp->ref = 1;
  66   vp->lpvtbl = &viewport2_vtable;
  67   vp->d3d.d3d1 = d3d1;
  68   vp->use_d3d2 = 0;
  69
  70   vp->device.active_device1 = NULL;
  71   vp->activate = activate;
  72
  73   vp->lights = NULL;
  74
  75   vp->nextlight = GL_LIGHT0;
  76
  77   return (LPDIRECT3DVIEWPORT) vp;
  78 }
  79
  80 /*******************************************************************************
  81  *                              IDirect3DViewport2 methods
  82  */
  83
  84 static HRESULT WINAPI IDirect3DViewport2Impl_QueryInterface(LPDIRECT3DVIEWPORT2 iface,
  85                                                         REFIID riid,
  86                                                         LPVOID* ppvObj)
  87 {
  88   ICOM_THIS(IDirect3DViewport2Impl,iface);
  89   char xrefiid[50];
  90
  91   WINE_StringFromCLSID((LPCLSID)riid,xrefiid);
  92   FIXME(ddraw, "(%p)->(%s,%p): stub\n", This, xrefiid,ppvObj);
  93
  94   return S_OK;
  95 }
  96
  97
  98
  99 static ULONG WINAPI IDirect3DViewport2Impl_AddRef(LPDIRECT3DVIEWPORT2 iface)
 100 {
 101   ICOM_THIS(IDirect3DViewport2Impl,iface);
 102   TRACE(ddraw, "(%p)->()incrementing from %lu.\n", This, This->ref );
 103
 104   return ++(This->ref);
 105 }
 106
 107
 108
 109 static ULONG WINAPI IDirect3DViewport2Impl_Release(LPDIRECT3DVIEWPORT2 iface)
 110 {
 111   ICOM_THIS(IDirect3DViewport2Impl,iface);
 112   FIXME( ddraw, "(%p)->() decrementing from %lu.\n", This, This->ref );
 113
 114   if (!--(This->ref)) {
 115     HeapFree(GetProcessHeap(),0,This);
 116     return 0;
 117   }
 118
 119   return This->ref;
 120 }
 121
 122 /*** IDirect3DViewport methods ***/
 123 static HRESULT WINAPI IDirect3DViewport2Impl_Initialize(LPDIRECT3DVIEWPORT2 iface,
 124                                                     LPDIRECT3D d3d)
 125 {
 126   ICOM_THIS(IDirect3DViewport2Impl,iface);
 127   FIXME(ddraw, "(%p)->(%p): stub\n", This, d3d);
 128
 129   return DD_OK;
 130 }
 131
 132 static HRESULT WINAPI IDirect3DViewport2Impl_GetViewport(LPDIRECT3DVIEWPORT2 iface,
 133                                                      LPD3DVIEWPORT lpvp)
 134 {
 135   ICOM_THIS(IDirect3DViewport2Impl,iface);
 136   FIXME(ddraw, "(%p)->(%p): stub\n", This, lpvp);
 137
 138   if (This->use_vp2 != 0)
 139     return DDERR_INVALIDPARAMS;
 140
 141   *lpvp = This->viewport.vp1;
 142
 143   return DD_OK;
 144 }
 145
 146 static HRESULT WINAPI IDirect3DViewport2Impl_SetViewport(LPDIRECT3DVIEWPORT2 iface,
 147                                                      LPD3DVIEWPORT lpvp)
 148 {
 149   ICOM_THIS(IDirect3DViewport2Impl,iface);
 150   FIXME(ddraw, "(%p)->(%p): stub\n", This, lpvp);
 151
 152   This->use_vp2 = 0;
 153   This->viewport.vp1 = *lpvp;
 154
 155   TRACE(ddraw, "dwSize = %ld   dwX = %ld   dwY = %ld\n",
 156         lpvp->dwSize, lpvp->dwX, lpvp->dwY);
 157   TRACE(ddraw, "dwWidth = %ld   dwHeight = %ld\n",
 158         lpvp->dwWidth, lpvp->dwHeight);
 159   TRACE(ddraw, "dvScaleX = %f   dvScaleY = %f\n",
 160         lpvp->dvScaleX, lpvp->dvScaleY);
 161   TRACE(ddraw, "dvMaxX = %f   dvMaxY = %f\n",
 162         lpvp->dvMaxX, lpvp->dvMaxY);
 163   TRACE(ddraw, "dvMinZ = %f   dvMaxZ = %f\n",
 164         lpvp->dvMinZ, lpvp->dvMaxZ);
 165
 166
 167   return DD_OK;
 168 }
 169
 170 static HRESULT WINAPI IDirect3DViewport2Impl_TransformVertices(LPDIRECT3DVIEWPORT2 iface,
 171                                                            DWORD dwVertexCount,
 172                                                            LPD3DTRANSFORMDATA lpData,
 173                                                            DWORD dwFlags,
 174                                                            LPDWORD lpOffScreen)
 175 {
 176   ICOM_THIS(IDirect3DViewport2Impl,iface);
 177   FIXME(ddraw, "(%p)->(%8ld,%p,%08lx,%p): stub\n",
 178         This, dwVertexCount, lpData, dwFlags, lpOffScreen);
 179
 180   return DD_OK;
 181 }
 182
 183 static HRESULT WINAPI IDirect3DViewport2Impl_LightElements(LPDIRECT3DVIEWPORT2 iface,
 184                                                        DWORD dwElementCount,
 185                                                        LPD3DLIGHTDATA lpData)
 186 {
 187   ICOM_THIS(IDirect3DViewport2Impl,iface);
 188   FIXME(ddraw, "(%p)->(%8ld,%p): stub\n", This, dwElementCount, lpData);
 189
 190   return DD_OK;
 191 }
 192
 193 static HRESULT WINAPI IDirect3DViewport2Impl_SetBackground(LPDIRECT3DVIEWPORT2 iface,
 194                                                        D3DMATERIALHANDLE hMat)
 195 {
 196   ICOM_THIS(IDirect3DViewport2Impl,iface);
 197   FIXME(ddraw, "(%p)->(%08lx): stub\n", This, (DWORD) hMat);
 198
 199   return DD_OK;
 200 }
 201
 202 static HRESULT WINAPI IDirect3DViewport2Impl_GetBackground(LPDIRECT3DVIEWPORT2 iface,
 203                                                        LPD3DMATERIALHANDLE lphMat,
 204                                                        LPBOOL lpValid)
 205 {
 206   ICOM_THIS(IDirect3DViewport2Impl,iface);
 207   FIXME(ddraw, "(%p)->(%p,%p): stub\n", This, lphMat, lpValid);
 208
 209   return DD_OK;
 210 }
 211
 212 static HRESULT WINAPI IDirect3DViewport2Impl_SetBackgroundDepth(LPDIRECT3DVIEWPORT2 iface,
 213                                                             LPDIRECTDRAWSURFACE lpDDSurface)
 214 {
 215   ICOM_THIS(IDirect3DViewport2Impl,iface);
 216   FIXME(ddraw, "(%p)->(%p): stub\n", This, lpDDSurface);
 217
 218   return DD_OK;
 219 }
 220
 221 static HRESULT WINAPI IDirect3DViewport2Impl_GetBackgroundDepth(LPDIRECT3DVIEWPORT2 iface,
 222                                                             LPDIRECTDRAWSURFACE* lplpDDSurface,
 223                                                             LPBOOL lpValid)
 224 {
 225   ICOM_THIS(IDirect3DViewport2Impl,iface);
 226   FIXME(ddraw, "(%p)->(%p,%p): stub\n", This, lplpDDSurface, lpValid);
 227
 228   return DD_OK;
 229 }
 230
 231 static HRESULT WINAPI IDirect3DViewport2Impl_Clear(LPDIRECT3DVIEWPORT2 iface,
 232                                                DWORD dwCount,
 233                                                LPD3DRECT lpRects,
 234                                                DWORD dwFlags)
 235 {
 236   ICOM_THIS(IDirect3DViewport2Impl,iface);
 237   GLboolean ztest;
 238   FIXME(ddraw, "(%p)->(%8ld,%p,%08lx): stub\n", This, dwCount, lpRects, dwFlags);
 239
 240   /* For the moment, ignore the rectangles */
 241   if (This->device.active_device1 != NULL) {
 242     /* Get the rendering context */
 243     if (This->use_d3d2)
 244       This->device.active_device2->set_context(This->device.active_device2);
 245     else
 246       This->device.active_device1->set_context(This->device.active_device1);
 247   }
 248
 249     /* Clears the screen */
 250     glGetBooleanv(GL_DEPTH_TEST, &ztest);
 251     glDepthMask(GL_TRUE); /* Enables Z writing to be sure to delete also the Z buffer */
 252     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 253     glDepthMask(ztest);
 254
 255   return DD_OK;
 256 }
 257
 258 static HRESULT WINAPI IDirect3DViewport2Impl_AddLight(LPDIRECT3DVIEWPORT2 iface,
 259                                                   LPDIRECT3DLIGHT lpLight)
 260 {
 261   ICOM_THIS(IDirect3DViewport2Impl,iface);
 262   IDirect3DLightImpl* ilpLight=(IDirect3DLightImpl*)lpLight;
 263   FIXME(ddraw, "(%p)->(%p): stub\n", This, ilpLight);
 264
 265   /* Add the light in the 'linked' chain */
 266   ilpLight->next = This->lights;
 267   This->lights = ilpLight;
 268
 269   /* If active, activate the light */
 270   if (This->device.active_device1 != NULL) {
 271     /* Get the rendering context */
 272     if (This->use_d3d2)
 273       This->device.active_device2->set_context(This->device.active_device2);
 274     else
 275       This->device.active_device1->set_context(This->device.active_device1);
 276
 277     /* Activate the light */
 278     ilpLight->light_num = This->nextlight++;
 279     ilpLight->activate(ilpLight);
 280   }
 281
 282   return DD_OK;
 283 }
 284
 285 static HRESULT WINAPI IDirect3DViewport2Impl_DeleteLight(LPDIRECT3DVIEWPORT2 iface,
 286                                                      LPDIRECT3DLIGHT lpLight)
 287 {
 288   ICOM_THIS(IDirect3DViewport2Impl,iface);
 289   FIXME(ddraw, "(%p)->(%p): stub\n", This, lpLight);
 290
 291   return DD_OK;
 292 }
 293
 294 static HRESULT WINAPI IDirect3DViewport2Impl_NextLight(LPDIRECT3DVIEWPORT2 iface,
 295                                                    LPDIRECT3DLIGHT lpLight,
 296                                                    LPDIRECT3DLIGHT* lplpLight,
 297                                                    DWORD dwFlags)
 298 {
 299   ICOM_THIS(IDirect3DViewport2Impl,iface);
 300   FIXME(ddraw, "(%p)->(%p,%p,%08lx): stub\n", This, lpLight, lplpLight, dwFlags);
 301
 302   return DD_OK;
 303 }
 304
 305 /*** IDirect3DViewport2 methods ***/
 306 static HRESULT WINAPI IDirect3DViewport2Impl_GetViewport2(LPDIRECT3DVIEWPORT2 iface,
 307                                                       LPD3DVIEWPORT2 lpViewport2)
 308 {
 309   ICOM_THIS(IDirect3DViewport2Impl,iface);
 310   TRACE(ddraw, "(%p)->(%p)\n", This, lpViewport2);
 311
 312   if (This->use_vp2 != 1)
 313     return DDERR_INVALIDPARAMS;
 314
 315   *lpViewport2 = This->viewport.vp2;
 316
 317   return DD_OK;
 318 }
 319
 320 static HRESULT WINAPI IDirect3DViewport2Impl_SetViewport2(LPDIRECT3DVIEWPORT2 iface,
 321                                                       LPD3DVIEWPORT2 lpViewport2)
 322 {
 323   ICOM_THIS(IDirect3DViewport2Impl,iface);
 324   TRACE(ddraw, "(%p)->(%p)\n", This, lpViewport2);
 325
 326   TRACE(ddraw, "dwSize = %ld   dwX = %ld   dwY = %ld\n",
 327         lpViewport2->dwSize, lpViewport2->dwX, lpViewport2->dwY);
 328   TRACE(ddraw, "dwWidth = %ld   dwHeight = %ld\n",
 329         lpViewport2->dwWidth, lpViewport2->dwHeight);
 330   TRACE(ddraw, "dvClipX = %f   dvClipY = %f\n",
 331         lpViewport2->dvClipX, lpViewport2->dvClipY);
 332   TRACE(ddraw, "dvClipWidth = %f   dvClipHeight = %f\n",
 333         lpViewport2->dvClipWidth, lpViewport2->dvClipHeight);
 334   TRACE(ddraw, "dvMinZ = %f   dvMaxZ = %f\n",
 335         lpViewport2->dvMinZ, lpViewport2->dvMaxZ);
 336
 337   This->viewport.vp2 = *lpViewport2;
 338   This->use_vp2 = 1;
 339
 340   return DD_OK;
 341 }
 342
 343
 344 /*******************************************************************************
 345  *                              IDirect3DViewport1/2 VTable
 346  */
 347 static ICOM_VTABLE(IDirect3DViewport2) viewport2_vtable = {
 348   /*** IUnknown methods ***/
 349   IDirect3DViewport2Impl_QueryInterface,
 350   IDirect3DViewport2Impl_AddRef,
 351   IDirect3DViewport2Impl_Release,
 352   /*** IDirect3DViewport methods ***/
 353   IDirect3DViewport2Impl_Initialize,
 354   IDirect3DViewport2Impl_GetViewport,
 355   IDirect3DViewport2Impl_SetViewport,
 356   IDirect3DViewport2Impl_TransformVertices,
 357   IDirect3DViewport2Impl_LightElements,
 358   IDirect3DViewport2Impl_SetBackground,
 359   IDirect3DViewport2Impl_GetBackground,
 360   IDirect3DViewport2Impl_SetBackgroundDepth,
 361   IDirect3DViewport2Impl_GetBackgroundDepth,
 362   IDirect3DViewport2Impl_Clear,
 363   IDirect3DViewport2Impl_AddLight,
 364   IDirect3DViewport2Impl_DeleteLight,
 365   IDirect3DViewport2Impl_NextLight,
 366   /*** IDirect3DViewport2 methods ***/
 367   IDirect3DViewport2Impl_GetViewport2,
 368   IDirect3DViewport2Impl_SetViewport2
 369 };
 370
 371 #else /* HAVE_MESAGL */
 372
 373 LPDIRECT3DVIEWPORT d3dviewport_create(IDirect3DImpl* d3d1) {
 374   ERR(ddraw, "Should not be called...\n");
 375   return NULL;
 376 }
 377
 378 LPDIRECT3DVIEWPORT2 d3dviewport2_create(IDirect3D2Impl* d3d2) {
 379   ERR(ddraw, "Should not be called...\n");
 380   return NULL;
 381 }
 382
 383 #endif /* HAVE_MESAGL */