dlls/ddraw/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 "debugtools.h"
  14 #include "x11drv.h"
  15
  16 #include "d3d_private.h"
  17
  18 DEFAULT_DEBUG_CHANNEL(ddraw)
  19
  20 #ifdef HAVE_MESAGL
  21
  22 static ICOM_VTABLE(IDirect3DViewport2) viewport2_vtable;
  23
  24 /*******************************************************************************
  25  *                              Viewport1/2 static functions
  26  */
  27 static void activate(IDirect3DViewport2Impl* This) {
  28   IDirect3DLightImpl* l;
  29
  30   /* Activate all the lights associated with this context */
  31   l = This->lights;
  32
  33   while (l != NULL) {
  34     l->activate(l);
  35     l = l->next;
  36   }
  37 }
  38
  39 /*******************************************************************************
  40  *                              Viewport1/2 Creation functions
  41  */
  42 LPDIRECT3DVIEWPORT2 d3dviewport2_create(IDirect3D2Impl* d3d2)
  43 {
  44   IDirect3DViewport2Impl* vp;
  45
  46   vp = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirect3DViewport2Impl));
  47   vp->ref = 1;
  48   ICOM_VTBL(vp) = &viewport2_vtable;
  49   vp->d3d.d3d2 = d3d2;
  50   vp->use_d3d2 = 1;
  51
  52   vp->device.active_device2 = NULL;
  53   vp->activate = activate;
  54
  55   vp->lights = NULL;
  56
  57   vp->nextlight = GL_LIGHT0;
  58
  59   return (LPDIRECT3DVIEWPORT2)vp;
  60 }
  61
  62 LPDIRECT3DVIEWPORT d3dviewport_create(IDirect3DImpl* d3d1)
  63 {
  64   IDirect3DViewport2Impl* vp;
  65
  66   vp = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirect3DViewport2Impl));
  67   vp->ref = 1;
  68   ICOM_VTBL(vp) = &viewport2_vtable;
  69   vp->d3d.d3d1 = d3d1;
  70   vp->use_d3d2 = 0;
  71
  72   vp->device.active_device1 = NULL;
  73   vp->activate = activate;
  74
  75   vp->lights = NULL;
  76
  77   vp->nextlight = GL_LIGHT0;
  78
  79   return (LPDIRECT3DVIEWPORT) vp;
  80 }
  81
  82 /*******************************************************************************
  83  *                              IDirect3DViewport2 methods
  84  */
  85
  86 static HRESULT WINAPI IDirect3DViewport2Impl_QueryInterface(LPDIRECT3DVIEWPORT2 iface,
  87                                                         REFIID riid,
  88                                                         LPVOID* ppvObj)
  89 {
  90   ICOM_THIS(IDirect3DViewport2Impl,iface);
  91
  92   FIXME("(%p)->(%s,%p): stub\n", This, debugstr_guid(riid),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("(%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("(%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("(%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("(%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("(%p)->(%p): stub\n", This, lpvp);
 151
 152   This->use_vp2 = 0;
 153   This->viewport.vp1 = *lpvp;
 154
 155   TRACE("dwSize = %ld   dwX = %ld   dwY = %ld\n",
 156         lpvp->dwSize, lpvp->dwX, lpvp->dwY);
 157   TRACE("dwWidth = %ld   dwHeight = %ld\n",
 158         lpvp->dwWidth, lpvp->dwHeight);
 159   TRACE("dvScaleX = %f   dvScaleY = %f\n",
 160         lpvp->dvScaleX, lpvp->dvScaleY);
 161   TRACE("dvMaxX = %f   dvMaxY = %f\n",
 162         lpvp->dvMaxX, lpvp->dvMaxY);
 163   TRACE("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("(%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("(%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("(%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("(%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("(%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("(%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("(%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     ENTER_GL();
 251     glGetBooleanv(GL_DEPTH_TEST, &ztest);
 252     glDepthMask(GL_TRUE); /* Enables Z writing to be sure to delete also the Z buffer */
 253     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 254     glDepthMask(ztest);
 255     LEAVE_GL();
 256
 257   return DD_OK;
 258 }
 259
 260 static HRESULT WINAPI IDirect3DViewport2Impl_AddLight(LPDIRECT3DVIEWPORT2 iface,
 261                                                   LPDIRECT3DLIGHT lpLight)
 262 {
 263   ICOM_THIS(IDirect3DViewport2Impl,iface);
 264   IDirect3DLightImpl* ilpLight=(IDirect3DLightImpl*)lpLight;
 265   FIXME("(%p)->(%p): stub\n", This, ilpLight);
 266
 267   /* Add the light in the 'linked' chain */
 268   ilpLight->next = This->lights;
 269   This->lights = ilpLight;
 270
 271   /* If active, activate the light */
 272   if (This->device.active_device1 != NULL) {
 273     /* Get the rendering context */
 274     if (This->use_d3d2)
 275       This->device.active_device2->set_context(This->device.active_device2);
 276     else
 277       This->device.active_device1->set_context(This->device.active_device1);
 278
 279     /* Activate the light */
 280     ilpLight->light_num = This->nextlight++;
 281     ilpLight->activate(ilpLight);
 282   }
 283
 284   return DD_OK;
 285 }
 286
 287 static HRESULT WINAPI IDirect3DViewport2Impl_DeleteLight(LPDIRECT3DVIEWPORT2 iface,
 288                                                      LPDIRECT3DLIGHT lpLight)
 289 {
 290   ICOM_THIS(IDirect3DViewport2Impl,iface);
 291   FIXME("(%p)->(%p): stub\n", This, lpLight);
 292
 293   return DD_OK;
 294 }
 295
 296 static HRESULT WINAPI IDirect3DViewport2Impl_NextLight(LPDIRECT3DVIEWPORT2 iface,
 297                                                    LPDIRECT3DLIGHT lpLight,
 298                                                    LPDIRECT3DLIGHT* lplpLight,
 299                                                    DWORD dwFlags)
 300 {
 301   ICOM_THIS(IDirect3DViewport2Impl,iface);
 302   FIXME("(%p)->(%p,%p,%08lx): stub\n", This, lpLight, lplpLight, dwFlags);
 303
 304   return DD_OK;
 305 }
 306
 307 /*** IDirect3DViewport2 methods ***/
 308 static HRESULT WINAPI IDirect3DViewport2Impl_GetViewport2(LPDIRECT3DVIEWPORT2 iface,
 309                                                       LPD3DVIEWPORT2 lpViewport2)
 310 {
 311   ICOM_THIS(IDirect3DViewport2Impl,iface);
 312   TRACE("(%p)->(%p)\n", This, lpViewport2);
 313
 314   if (This->use_vp2 != 1)
 315     return DDERR_INVALIDPARAMS;
 316
 317   *lpViewport2 = This->viewport.vp2;
 318
 319   return DD_OK;
 320 }
 321
 322 static HRESULT WINAPI IDirect3DViewport2Impl_SetViewport2(LPDIRECT3DVIEWPORT2 iface,
 323                                                       LPD3DVIEWPORT2 lpViewport2)
 324 {
 325   ICOM_THIS(IDirect3DViewport2Impl,iface);
 326   TRACE("(%p)->(%p)\n", This, lpViewport2);
 327
 328   TRACE("dwSize = %ld   dwX = %ld   dwY = %ld\n",
 329         lpViewport2->dwSize, lpViewport2->dwX, lpViewport2->dwY);
 330   TRACE("dwWidth = %ld   dwHeight = %ld\n",
 331         lpViewport2->dwWidth, lpViewport2->dwHeight);
 332   TRACE("dvClipX = %f   dvClipY = %f\n",
 333         lpViewport2->dvClipX, lpViewport2->dvClipY);
 334   TRACE("dvClipWidth = %f   dvClipHeight = %f\n",
 335         lpViewport2->dvClipWidth, lpViewport2->dvClipHeight);
 336   TRACE("dvMinZ = %f   dvMaxZ = %f\n",
 337         lpViewport2->dvMinZ, lpViewport2->dvMaxZ);
 338
 339   This->viewport.vp2 = *lpViewport2;
 340   This->use_vp2 = 1;
 341
 342   return DD_OK;
 343 }
 344
 345
 346 /*******************************************************************************
 347  *                              IDirect3DViewport1/2 VTable
 348  */
 349 static ICOM_VTABLE(IDirect3DViewport2) viewport2_vtable =
 350 {
 351   ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 352   /*** IUnknown methods ***/
 353   IDirect3DViewport2Impl_QueryInterface,
 354   IDirect3DViewport2Impl_AddRef,
 355   IDirect3DViewport2Impl_Release,
 356   /*** IDirect3DViewport methods ***/
 357   IDirect3DViewport2Impl_Initialize,
 358   IDirect3DViewport2Impl_GetViewport,
 359   IDirect3DViewport2Impl_SetViewport,
 360   IDirect3DViewport2Impl_TransformVertices,
 361   IDirect3DViewport2Impl_LightElements,
 362   IDirect3DViewport2Impl_SetBackground,
 363   IDirect3DViewport2Impl_GetBackground,
 364   IDirect3DViewport2Impl_SetBackgroundDepth,
 365   IDirect3DViewport2Impl_GetBackgroundDepth,
 366   IDirect3DViewport2Impl_Clear,
 367   IDirect3DViewport2Impl_AddLight,
 368   IDirect3DViewport2Impl_DeleteLight,
 369   IDirect3DViewport2Impl_NextLight,
 370   /*** IDirect3DViewport2 methods ***/
 371   IDirect3DViewport2Impl_GetViewport2,
 372   IDirect3DViewport2Impl_SetViewport2
 373 };
 374
 375 #else /* HAVE_MESAGL */
 376
 377 LPDIRECT3DVIEWPORT d3dviewport_create(IDirect3DImpl* d3d1) {
 378   ERR("Should not be called...\n");
 379   return NULL;
 380 }
 381
 382 LPDIRECT3DVIEWPORT2 d3dviewport2_create(IDirect3D2Impl* d3d2) {
 383   ERR("Should not be called...\n");
 384   return NULL;
 385 }
 386
 387 #endif /* HAVE_MESAGL */