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 #include "mesa_private.h"
  18
  19 DEFAULT_DEBUG_CHANNEL(ddraw);
  20
  21 #ifdef HAVE_OPENGL
  22
  23 #define D3DVPRIVATE(x) mesa_d3dv_private*dvpriv=((mesa_d3dv_private*)x->private)
  24 #define D3DLPRIVATE(x) mesa_d3dl_private*dlpriv=((mesa_d3dl_private*)x->private)
  25
  26 static ICOM_VTABLE(IDirect3DViewport2) viewport2_vtable;
  27
  28 /*******************************************************************************
  29  *                              Viewport1/2 static functions
  30  */
  31 static void activate(IDirect3DViewport2Impl* This) {
  32   IDirect3DLightImpl* l;
  33
  34   /* Activate all the lights associated with this context */
  35   l = This->lights;
  36
  37   while (l != NULL) {
  38     l->activate(l);
  39     l = l->next;
  40   }
  41 }
  42
  43 /*******************************************************************************
  44  *                              Viewport1/2 Creation functions
  45  */
  46 LPDIRECT3DVIEWPORT2 d3dviewport2_create(IDirect3D2Impl* d3d2)
  47 {
  48   IDirect3DViewport2Impl* vp;
  49
  50   vp = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirect3DViewport2Impl));
  51   vp->private = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(mesa_d3dv_private));
  52   vp->ref = 1;
  53   ICOM_VTBL(vp) = &viewport2_vtable;
  54   vp->d3d.d3d2 = d3d2;
  55   vp->use_d3d2 = 1;
  56
  57   vp->device.active_device2 = NULL;
  58   vp->activate = activate;
  59
  60   vp->lights = NULL;
  61
  62   ((mesa_d3dv_private *) vp->private)->nextlight = GL_LIGHT0;
  63
  64   return (LPDIRECT3DVIEWPORT2)vp;
  65 }
  66
  67 LPDIRECT3DVIEWPORT d3dviewport_create(IDirect3DImpl* d3d1)
  68 {
  69   IDirect3DViewport2Impl* vp;
  70
  71   vp = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirect3DViewport2Impl));
  72   vp->private = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(mesa_d3dv_private));
  73   vp->ref = 1;
  74   ICOM_VTBL(vp) = &viewport2_vtable;
  75   vp->d3d.d3d1 = d3d1;
  76   vp->use_d3d2 = 0;
  77
  78   vp->device.active_device1 = NULL;
  79   vp->activate = activate;
  80
  81   vp->lights = NULL;
  82
  83   ((mesa_d3dv_private *) vp->private)->nextlight = GL_LIGHT0;
  84
  85   return (LPDIRECT3DVIEWPORT) vp;
  86 }
  87
  88 /*******************************************************************************
  89  *                              IDirect3DViewport2 methods
  90  */
  91
  92 HRESULT WINAPI IDirect3DViewport2Impl_QueryInterface(LPDIRECT3DVIEWPORT2 iface,
  93                                                         REFIID riid,
  94                                                         LPVOID* ppvObj)
  95 {
  96   ICOM_THIS(IDirect3DViewport2Impl,iface);
  97
  98   FIXME("(%p)->(%s,%p): stub\n", This, debugstr_guid(riid),ppvObj);
  99
 100   return S_OK;
 101 }
 102
 103
 104
 105 ULONG WINAPI IDirect3DViewport2Impl_AddRef(LPDIRECT3DVIEWPORT2 iface)
 106 {
 107   ICOM_THIS(IDirect3DViewport2Impl,iface);
 108   TRACE("(%p)->()incrementing from %lu.\n", This, This->ref );
 109
 110   return ++(This->ref);
 111 }
 112
 113
 114
 115 ULONG WINAPI IDirect3DViewport2Impl_Release(LPDIRECT3DVIEWPORT2 iface)
 116 {
 117   ICOM_THIS(IDirect3DViewport2Impl,iface);
 118   FIXME("(%p)->() decrementing from %lu.\n", This, This->ref );
 119
 120   if (!--(This->ref)) {
 121     HeapFree(GetProcessHeap(),0,This);
 122     return 0;
 123   }
 124
 125   return This->ref;
 126 }
 127
 128 /*** IDirect3DViewport methods ***/
 129 HRESULT WINAPI IDirect3DViewport2Impl_Initialize(LPDIRECT3DVIEWPORT2 iface,
 130                                                     LPDIRECT3D d3d)
 131 {
 132   ICOM_THIS(IDirect3DViewport2Impl,iface);
 133   FIXME("(%p)->(%p): stub\n", This, d3d);
 134
 135   return DD_OK;
 136 }
 137
 138 HRESULT WINAPI IDirect3DViewport2Impl_GetViewport(LPDIRECT3DVIEWPORT2 iface,
 139                                                      LPD3DVIEWPORT lpvp)
 140 {
 141   ICOM_THIS(IDirect3DViewport2Impl,iface);
 142   FIXME("(%p)->(%p): stub\n", This, lpvp);
 143
 144   if (This->use_vp2 != 0)
 145     return DDERR_INVALIDPARAMS;
 146
 147   *lpvp = This->viewport.vp1;
 148
 149   return DD_OK;
 150 }
 151
 152 HRESULT WINAPI IDirect3DViewport2Impl_SetViewport(LPDIRECT3DVIEWPORT2 iface,
 153                                                      LPD3DVIEWPORT lpvp)
 154 {
 155   ICOM_THIS(IDirect3DViewport2Impl,iface);
 156   FIXME("(%p)->(%p): stub\n", This, lpvp);
 157
 158   This->use_vp2 = 0;
 159   This->viewport.vp1 = *lpvp;
 160
 161   TRACE("dwSize = %ld   dwX = %ld   dwY = %ld\n",
 162         lpvp->dwSize, lpvp->dwX, lpvp->dwY);
 163   TRACE("dwWidth = %ld   dwHeight = %ld\n",
 164         lpvp->dwWidth, lpvp->dwHeight);
 165   TRACE("dvScaleX = %f   dvScaleY = %f\n",
 166         lpvp->dvScaleX, lpvp->dvScaleY);
 167   TRACE("dvMaxX = %f   dvMaxY = %f\n",
 168         lpvp->dvMaxX, lpvp->dvMaxY);
 169   TRACE("dvMinZ = %f   dvMaxZ = %f\n",
 170         lpvp->dvMinZ, lpvp->dvMaxZ);
 171
 172
 173   return DD_OK;
 174 }
 175
 176 HRESULT WINAPI IDirect3DViewport2Impl_TransformVertices(LPDIRECT3DVIEWPORT2 iface,
 177                                                            DWORD dwVertexCount,
 178                                                            LPD3DTRANSFORMDATA lpData,
 179                                                            DWORD dwFlags,
 180                                                            LPDWORD lpOffScreen)
 181 {
 182   ICOM_THIS(IDirect3DViewport2Impl,iface);
 183   FIXME("(%p)->(%8ld,%p,%08lx,%p): stub\n",
 184         This, dwVertexCount, lpData, dwFlags, lpOffScreen);
 185
 186   return DD_OK;
 187 }
 188
 189 HRESULT WINAPI IDirect3DViewport2Impl_LightElements(LPDIRECT3DVIEWPORT2 iface,
 190                                                        DWORD dwElementCount,
 191                                                        LPD3DLIGHTDATA lpData)
 192 {
 193   ICOM_THIS(IDirect3DViewport2Impl,iface);
 194   FIXME("(%p)->(%8ld,%p): stub\n", This, dwElementCount, lpData);
 195
 196   return DD_OK;
 197 }
 198
 199 HRESULT WINAPI IDirect3DViewport2Impl_SetBackground(LPDIRECT3DVIEWPORT2 iface,
 200                                                        D3DMATERIALHANDLE hMat)
 201 {
 202   ICOM_THIS(IDirect3DViewport2Impl,iface);
 203   FIXME("(%p)->(%08lx): stub\n", This, (DWORD) hMat);
 204
 205   return DD_OK;
 206 }
 207
 208 HRESULT WINAPI IDirect3DViewport2Impl_GetBackground(LPDIRECT3DVIEWPORT2 iface,
 209                                                        LPD3DMATERIALHANDLE lphMat,
 210                                                        LPBOOL lpValid)
 211 {
 212   ICOM_THIS(IDirect3DViewport2Impl,iface);
 213   FIXME("(%p)->(%p,%p): stub\n", This, lphMat, lpValid);
 214
 215   return DD_OK;
 216 }
 217
 218 HRESULT WINAPI IDirect3DViewport2Impl_SetBackgroundDepth(LPDIRECT3DVIEWPORT2 iface,
 219                                                             LPDIRECTDRAWSURFACE lpDDSurface)
 220 {
 221   ICOM_THIS(IDirect3DViewport2Impl,iface);
 222   FIXME("(%p)->(%p): stub\n", This, lpDDSurface);
 223
 224   return DD_OK;
 225 }
 226
 227 HRESULT WINAPI IDirect3DViewport2Impl_GetBackgroundDepth(LPDIRECT3DVIEWPORT2 iface,
 228                                                             LPDIRECTDRAWSURFACE* lplpDDSurface,
 229                                                             LPBOOL lpValid)
 230 {
 231   ICOM_THIS(IDirect3DViewport2Impl,iface);
 232   FIXME("(%p)->(%p,%p): stub\n", This, lplpDDSurface, lpValid);
 233
 234   return DD_OK;
 235 }
 236
 237 HRESULT WINAPI IDirect3DViewport2Impl_Clear(LPDIRECT3DVIEWPORT2 iface,
 238                                                DWORD dwCount,
 239                                                LPD3DRECT lpRects,
 240                                                DWORD dwFlags)
 241 {
 242   ICOM_THIS(IDirect3DViewport2Impl,iface);
 243   GLboolean ztest;
 244   FIXME("(%p)->(%8ld,%p,%08lx): stub\n", This, dwCount, lpRects, dwFlags);
 245
 246   /* For the moment, ignore the rectangles */
 247   if (This->device.active_device1 != NULL) {
 248     /* Get the rendering context */
 249     if (This->use_d3d2)
 250       This->device.active_device2->set_context(This->device.active_device2);
 251     else
 252       This->device.active_device1->set_context(This->device.active_device1);
 253   }
 254
 255     /* Clears the screen */
 256     ENTER_GL();
 257     glGetBooleanv(GL_DEPTH_TEST, &ztest);
 258     glDepthMask(GL_TRUE); /* Enables Z writing to be sure to delete also the Z buffer */
 259     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 260     glDepthMask(ztest);
 261     LEAVE_GL();
 262
 263   return DD_OK;
 264 }
 265
 266 HRESULT WINAPI IDirect3DViewport2Impl_AddLight(LPDIRECT3DVIEWPORT2 iface,
 267                                                   LPDIRECT3DLIGHT lpLight)
 268 {
 269   ICOM_THIS(IDirect3DViewport2Impl,iface);
 270   IDirect3DLightImpl* ilpLight=(IDirect3DLightImpl*)lpLight;
 271   FIXME("(%p)->(%p): stub\n", This, ilpLight);
 272
 273   /* Add the light in the 'linked' chain */
 274   ilpLight->next = This->lights;
 275   This->lights = ilpLight;
 276
 277   /* If active, activate the light */
 278   if (This->device.active_device1 != NULL) {
 279     D3DVPRIVATE(This);
 280     D3DLPRIVATE(ilpLight);
 281
 282     /* Get the rendering context */
 283     if (This->use_d3d2)
 284       This->device.active_device2->set_context(This->device.active_device2);
 285     else
 286       This->device.active_device1->set_context(This->device.active_device1);
 287
 288     /* Activate the light */
 289     dlpriv->light_num = dvpriv->nextlight++;
 290     ilpLight->activate(ilpLight);
 291   }
 292
 293   return DD_OK;
 294 }
 295
 296 HRESULT WINAPI IDirect3DViewport2Impl_DeleteLight(LPDIRECT3DVIEWPORT2 iface,
 297                                                      LPDIRECT3DLIGHT lpLight)
 298 {
 299   ICOM_THIS(IDirect3DViewport2Impl,iface);
 300   FIXME("(%p)->(%p): stub\n", This, lpLight);
 301
 302   return DD_OK;
 303 }
 304
 305 HRESULT WINAPI IDirect3DViewport2Impl_NextLight(LPDIRECT3DVIEWPORT2 iface,
 306                                                    LPDIRECT3DLIGHT lpLight,
 307                                                    LPDIRECT3DLIGHT* lplpLight,
 308                                                    DWORD dwFlags)
 309 {
 310   ICOM_THIS(IDirect3DViewport2Impl,iface);
 311   FIXME("(%p)->(%p,%p,%08lx): stub\n", This, lpLight, lplpLight, dwFlags);
 312
 313   return DD_OK;
 314 }
 315
 316 /*** IDirect3DViewport2 methods ***/
 317 HRESULT WINAPI IDirect3DViewport2Impl_GetViewport2(LPDIRECT3DVIEWPORT2 iface,
 318                                                       LPD3DVIEWPORT2 lpViewport2)
 319 {
 320   ICOM_THIS(IDirect3DViewport2Impl,iface);
 321   TRACE("(%p)->(%p)\n", This, lpViewport2);
 322
 323   if (This->use_vp2 != 1)
 324     return DDERR_INVALIDPARAMS;
 325
 326   *lpViewport2 = This->viewport.vp2;
 327
 328   return DD_OK;
 329 }
 330
 331 HRESULT WINAPI IDirect3DViewport2Impl_SetViewport2(LPDIRECT3DVIEWPORT2 iface,
 332                                                       LPD3DVIEWPORT2 lpViewport2)
 333 {
 334   ICOM_THIS(IDirect3DViewport2Impl,iface);
 335   TRACE("(%p)->(%p)\n", This, lpViewport2);
 336
 337   TRACE("dwSize = %ld   dwX = %ld   dwY = %ld\n",
 338         lpViewport2->dwSize, lpViewport2->dwX, lpViewport2->dwY);
 339   TRACE("dwWidth = %ld   dwHeight = %ld\n",
 340         lpViewport2->dwWidth, lpViewport2->dwHeight);
 341   TRACE("dvClipX = %f   dvClipY = %f\n",
 342         lpViewport2->dvClipX, lpViewport2->dvClipY);
 343   TRACE("dvClipWidth = %f   dvClipHeight = %f\n",
 344         lpViewport2->dvClipWidth, lpViewport2->dvClipHeight);
 345   TRACE("dvMinZ = %f   dvMaxZ = %f\n",
 346         lpViewport2->dvMinZ, lpViewport2->dvMaxZ);
 347
 348   This->viewport.vp2 = *lpViewport2;
 349   This->use_vp2 = 1;
 350
 351   return DD_OK;
 352 }
 353
 354
 355 /*******************************************************************************
 356  *                              IDirect3DViewport1/2 VTable
 357  */
 358 static ICOM_VTABLE(IDirect3DViewport2) viewport2_vtable =
 359 {
 360   ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 361   /*** IUnknown methods ***/
 362   IDirect3DViewport2Impl_QueryInterface,
 363   IDirect3DViewport2Impl_AddRef,
 364   IDirect3DViewport2Impl_Release,
 365   /*** IDirect3DViewport methods ***/
 366   IDirect3DViewport2Impl_Initialize,
 367   IDirect3DViewport2Impl_GetViewport,
 368   IDirect3DViewport2Impl_SetViewport,
 369   IDirect3DViewport2Impl_TransformVertices,
 370   IDirect3DViewport2Impl_LightElements,
 371   IDirect3DViewport2Impl_SetBackground,
 372   IDirect3DViewport2Impl_GetBackground,
 373   IDirect3DViewport2Impl_SetBackgroundDepth,
 374   IDirect3DViewport2Impl_GetBackgroundDepth,
 375   IDirect3DViewport2Impl_Clear,
 376   IDirect3DViewport2Impl_AddLight,
 377   IDirect3DViewport2Impl_DeleteLight,
 378   IDirect3DViewport2Impl_NextLight,
 379   /*** IDirect3DViewport2 methods ***/
 380   IDirect3DViewport2Impl_GetViewport2,
 381   IDirect3DViewport2Impl_SetViewport2
 382 };
 383
 384 #else /* HAVE_OPENGL */
 385
 386 LPDIRECT3DVIEWPORT d3dviewport_create(IDirect3DImpl* d3d1) {
 387   ERR("Should not be called...\n");
 388   return NULL;
 389 }
 390
 391 LPDIRECT3DVIEWPORT2 d3dviewport2_create(IDirect3D2Impl* d3d2) {
 392   ERR("Should not be called...\n");
 393   return NULL;
 394 }
 395
 396 #endif /* HAVE_OPENGL */