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 DEFAULT_DEBUG_CHANNEL(ddraw)
  18
  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   vp->lpvtbl = &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   vp->lpvtbl = &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   char xrefiid[50];
  92
  93   WINE_StringFromCLSID((LPCLSID)riid,xrefiid);
  94   FIXME(ddraw, "(%p)->(%s,%p): stub\n", This, xrefiid,ppvObj);
  95
  96   return S_OK;
  97 }
  98
  99
 100
 101 static ULONG WINAPI IDirect3DViewport2Impl_AddRef(LPDIRECT3DVIEWPORT2 iface)
 102 {
 103   ICOM_THIS(IDirect3DViewport2Impl,iface);
 104   TRACE(ddraw, "(%p)->()incrementing from %lu.\n", This, This->ref );
 105
 106   return ++(This->ref);
 107 }
 108
 109
 110
 111 static ULONG WINAPI IDirect3DViewport2Impl_Release(LPDIRECT3DVIEWPORT2 iface)
 112 {
 113   ICOM_THIS(IDirect3DViewport2Impl,iface);
 114   FIXME( ddraw, "(%p)->() decrementing from %lu.\n", This, This->ref );
 115
 116   if (!--(This->ref)) {
 117     HeapFree(GetProcessHeap(),0,This);
 118     return 0;
 119   }
 120
 121   return This->ref;
 122 }
 123
 124 /*** IDirect3DViewport methods ***/
 125 static HRESULT WINAPI IDirect3DViewport2Impl_Initialize(LPDIRECT3DVIEWPORT2 iface,
 126                                                     LPDIRECT3D d3d)
 127 {
 128   ICOM_THIS(IDirect3DViewport2Impl,iface);
 129   FIXME(ddraw, "(%p)->(%p): stub\n", This, d3d);
 130
 131   return DD_OK;
 132 }
 133
 134 static HRESULT WINAPI IDirect3DViewport2Impl_GetViewport(LPDIRECT3DVIEWPORT2 iface,
 135                                                      LPD3DVIEWPORT lpvp)
 136 {
 137   ICOM_THIS(IDirect3DViewport2Impl,iface);
 138   FIXME(ddraw, "(%p)->(%p): stub\n", This, lpvp);
 139
 140   if (This->use_vp2 != 0)
 141     return DDERR_INVALIDPARAMS;
 142
 143   *lpvp = This->viewport.vp1;
 144
 145   return DD_OK;
 146 }
 147
 148 static HRESULT WINAPI IDirect3DViewport2Impl_SetViewport(LPDIRECT3DVIEWPORT2 iface,
 149                                                      LPD3DVIEWPORT lpvp)
 150 {
 151   ICOM_THIS(IDirect3DViewport2Impl,iface);
 152   FIXME(ddraw, "(%p)->(%p): stub\n", This, lpvp);
 153
 154   This->use_vp2 = 0;
 155   This->viewport.vp1 = *lpvp;
 156
 157   TRACE(ddraw, "dwSize = %ld   dwX = %ld   dwY = %ld\n",
 158         lpvp->dwSize, lpvp->dwX, lpvp->dwY);
 159   TRACE(ddraw, "dwWidth = %ld   dwHeight = %ld\n",
 160         lpvp->dwWidth, lpvp->dwHeight);
 161   TRACE(ddraw, "dvScaleX = %f   dvScaleY = %f\n",
 162         lpvp->dvScaleX, lpvp->dvScaleY);
 163   TRACE(ddraw, "dvMaxX = %f   dvMaxY = %f\n",
 164         lpvp->dvMaxX, lpvp->dvMaxY);
 165   TRACE(ddraw, "dvMinZ = %f   dvMaxZ = %f\n",
 166         lpvp->dvMinZ, lpvp->dvMaxZ);
 167
 168
 169   return DD_OK;
 170 }
 171
 172 static HRESULT WINAPI IDirect3DViewport2Impl_TransformVertices(LPDIRECT3DVIEWPORT2 iface,
 173                                                            DWORD dwVertexCount,
 174                                                            LPD3DTRANSFORMDATA lpData,
 175                                                            DWORD dwFlags,
 176                                                            LPDWORD lpOffScreen)
 177 {
 178   ICOM_THIS(IDirect3DViewport2Impl,iface);
 179   FIXME(ddraw, "(%p)->(%8ld,%p,%08lx,%p): stub\n",
 180         This, dwVertexCount, lpData, dwFlags, lpOffScreen);
 181
 182   return DD_OK;
 183 }
 184
 185 static HRESULT WINAPI IDirect3DViewport2Impl_LightElements(LPDIRECT3DVIEWPORT2 iface,
 186                                                        DWORD dwElementCount,
 187                                                        LPD3DLIGHTDATA lpData)
 188 {
 189   ICOM_THIS(IDirect3DViewport2Impl,iface);
 190   FIXME(ddraw, "(%p)->(%8ld,%p): stub\n", This, dwElementCount, lpData);
 191
 192   return DD_OK;
 193 }
 194
 195 static HRESULT WINAPI IDirect3DViewport2Impl_SetBackground(LPDIRECT3DVIEWPORT2 iface,
 196                                                        D3DMATERIALHANDLE hMat)
 197 {
 198   ICOM_THIS(IDirect3DViewport2Impl,iface);
 199   FIXME(ddraw, "(%p)->(%08lx): stub\n", This, (DWORD) hMat);
 200
 201   return DD_OK;
 202 }
 203
 204 static HRESULT WINAPI IDirect3DViewport2Impl_GetBackground(LPDIRECT3DVIEWPORT2 iface,
 205                                                        LPD3DMATERIALHANDLE lphMat,
 206                                                        LPBOOL lpValid)
 207 {
 208   ICOM_THIS(IDirect3DViewport2Impl,iface);
 209   FIXME(ddraw, "(%p)->(%p,%p): stub\n", This, lphMat, lpValid);
 210
 211   return DD_OK;
 212 }
 213
 214 static HRESULT WINAPI IDirect3DViewport2Impl_SetBackgroundDepth(LPDIRECT3DVIEWPORT2 iface,
 215                                                             LPDIRECTDRAWSURFACE lpDDSurface)
 216 {
 217   ICOM_THIS(IDirect3DViewport2Impl,iface);
 218   FIXME(ddraw, "(%p)->(%p): stub\n", This, lpDDSurface);
 219
 220   return DD_OK;
 221 }
 222
 223 static HRESULT WINAPI IDirect3DViewport2Impl_GetBackgroundDepth(LPDIRECT3DVIEWPORT2 iface,
 224                                                             LPDIRECTDRAWSURFACE* lplpDDSurface,
 225                                                             LPBOOL lpValid)
 226 {
 227   ICOM_THIS(IDirect3DViewport2Impl,iface);
 228   FIXME(ddraw, "(%p)->(%p,%p): stub\n", This, lplpDDSurface, lpValid);
 229
 230   return DD_OK;
 231 }
 232
 233 static HRESULT WINAPI IDirect3DViewport2Impl_Clear(LPDIRECT3DVIEWPORT2 iface,
 234                                                DWORD dwCount,
 235                                                LPD3DRECT lpRects,
 236                                                DWORD dwFlags)
 237 {
 238   ICOM_THIS(IDirect3DViewport2Impl,iface);
 239   GLboolean ztest;
 240   FIXME(ddraw, "(%p)->(%8ld,%p,%08lx): stub\n", This, dwCount, lpRects, dwFlags);
 241
 242   /* For the moment, ignore the rectangles */
 243   if (This->device.active_device1 != NULL) {
 244     /* Get the rendering context */
 245     if (This->use_d3d2)
 246       This->device.active_device2->set_context(This->device.active_device2);
 247     else
 248       This->device.active_device1->set_context(This->device.active_device1);
 249   }
 250
 251     /* Clears the screen */
 252     glGetBooleanv(GL_DEPTH_TEST, &ztest);
 253     glDepthMask(GL_TRUE); /* Enables Z writing to be sure to delete also the Z buffer */
 254     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 255     glDepthMask(ztest);
 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(ddraw, "(%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(ddraw, "(%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(ddraw, "(%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(ddraw, "(%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(ddraw, "(%p)->(%p)\n", This, lpViewport2);
 327
 328   TRACE(ddraw, "dwSize = %ld   dwX = %ld   dwY = %ld\n",
 329         lpViewport2->dwSize, lpViewport2->dwX, lpViewport2->dwY);
 330   TRACE(ddraw, "dwWidth = %ld   dwHeight = %ld\n",
 331         lpViewport2->dwWidth, lpViewport2->dwHeight);
 332   TRACE(ddraw, "dvClipX = %f   dvClipY = %f\n",
 333         lpViewport2->dvClipX, lpViewport2->dvClipY);
 334   TRACE(ddraw, "dvClipWidth = %f   dvClipHeight = %f\n",
 335         lpViewport2->dvClipWidth, lpViewport2->dvClipHeight);
 336   TRACE(ddraw, "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   /*** IUnknown methods ***/
 351   IDirect3DViewport2Impl_QueryInterface,
 352   IDirect3DViewport2Impl_AddRef,
 353   IDirect3DViewport2Impl_Release,
 354   /*** IDirect3DViewport methods ***/
 355   IDirect3DViewport2Impl_Initialize,
 356   IDirect3DViewport2Impl_GetViewport,
 357   IDirect3DViewport2Impl_SetViewport,
 358   IDirect3DViewport2Impl_TransformVertices,
 359   IDirect3DViewport2Impl_LightElements,
 360   IDirect3DViewport2Impl_SetBackground,
 361   IDirect3DViewport2Impl_GetBackground,
 362   IDirect3DViewport2Impl_SetBackgroundDepth,
 363   IDirect3DViewport2Impl_GetBackgroundDepth,
 364   IDirect3DViewport2Impl_Clear,
 365   IDirect3DViewport2Impl_AddLight,
 366   IDirect3DViewport2Impl_DeleteLight,
 367   IDirect3DViewport2Impl_NextLight,
 368   /*** IDirect3DViewport2 methods ***/
 369   IDirect3DViewport2Impl_GetViewport2,
 370   IDirect3DViewport2Impl_SetViewport2
 371 };
 372
 373 #else /* HAVE_MESAGL */
 374
 375 LPDIRECT3DVIEWPORT d3dviewport_create(IDirect3DImpl* d3d1) {
 376   ERR(ddraw, "Should not be called...\n");
 377   return NULL;
 378 }
 379
 380 LPDIRECT3DVIEWPORT2 d3dviewport2_create(IDirect3D2Impl* d3d2) {
 381   ERR(ddraw, "Should not be called...\n");
 382   return NULL;
 383 }
 384
 385 #endif /* HAVE_MESAGL */