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 "windows.h"
   8 #include "wintypes.h"
   9 #include "winerror.h"
  10 #include "interfaces.h"
  11 #include "heap.h"
  12 #include "ddraw.h"
  13 #include "d3d.h"
  14 #include "debug.h"
  15
  16 #include "d3d_private.h"
  17
  18
  19 #ifdef HAVE_MESAGL
  20
  21 static IDirect3DViewport2_VTable viewport2_vtable;
  22
  23 /*******************************************************************************
  24  *                              Viewport1/2 static functions
  25  */
  26 static void activate(LPDIRECT3DVIEWPORT2 this) {
  27   LPDIRECT3DLIGHT l;
  28
  29   /* Activate all the lights associated with this context */
  30   l = this->lights;
  31
  32   while (l != NULL) {
  33     l->activate(l);
  34     l = l->next;
  35   }
  36 }
  37
  38 /*******************************************************************************
  39  *                              Viewport1/2 Creation functions
  40  */
  41 LPDIRECT3DVIEWPORT2 d3dviewport2_create(LPDIRECT3D2 d3d)
  42 {
  43   LPDIRECT3DVIEWPORT2 vp;
  44
  45   vp = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirect3DViewport2));
  46   vp->ref = 1;
  47   vp->lpvtbl = &viewport2_vtable;
  48   vp->d3d.d3d2 = d3d;
  49   vp->use_d3d2 = 1;
  50
  51   vp->device.active_device2 = NULL;
  52   vp->activate = activate;
  53
  54   vp->lights = NULL;
  55
  56   vp->nextlight = GL_LIGHT0;
  57
  58   return vp;
  59 }
  60
  61 LPDIRECT3DVIEWPORT d3dviewport_create(LPDIRECT3D d3d)
  62 {
  63   LPDIRECT3DVIEWPORT2 vp;
  64
  65   vp = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirect3DViewport2));
  66   vp->ref = 1;
  67   vp->lpvtbl = &viewport2_vtable;
  68   vp->d3d.d3d1 = d3d;
  69   vp->use_d3d2 = 0;
  70
  71   vp->device.active_device1 = NULL;
  72   vp->activate = activate;
  73
  74   vp->lights = NULL;
  75
  76   vp->nextlight = GL_LIGHT0;
  77
  78   return (LPDIRECT3DVIEWPORT) vp;
  79 }
  80
  81 /*******************************************************************************
  82  *                              IDirect3DViewport2 methods
  83  */
  84
  85 static HRESULT WINAPI IDirect3DViewport2_QueryInterface(LPDIRECT3DVIEWPORT2 this,
  86                                                         REFIID riid,
  87                                                         LPVOID* ppvObj)
  88 {
  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 IDirect3DViewport2_AddRef(LPDIRECT3DVIEWPORT2 this)
 100 {
 101   TRACE(ddraw, "(%p)->()incrementing from %lu.\n", this, this->ref );
 102
 103   return ++(this->ref);
 104 }
 105
 106
 107
 108 static ULONG WINAPI IDirect3DViewport2_Release(LPDIRECT3DVIEWPORT2 this)
 109 {
 110   FIXME( ddraw, "(%p)->() decrementing from %lu.\n", this, this->ref );
 111
 112   if (!--(this->ref)) {
 113     HeapFree(GetProcessHeap(),0,this);
 114     return 0;
 115   }
 116
 117   return this->ref;
 118 }
 119
 120 /*** IDirect3DViewport methods ***/
 121 static HRESULT WINAPI IDirect3DViewport2_Initialize(LPDIRECT3DVIEWPORT2 this,
 122                                                     LPDIRECT3D d3d)
 123 {
 124   FIXME(ddraw, "(%p)->(%p): stub\n", this, d3d);
 125
 126   return DD_OK;
 127 }
 128
 129 static HRESULT WINAPI IDirect3DViewport2_GetViewport(LPDIRECT3DVIEWPORT2 this,
 130                                                      LPD3DVIEWPORT lpvp)
 131 {
 132   FIXME(ddraw, "(%p)->(%p): stub\n", this, lpvp);
 133
 134   if (this->use_vp2 != 0)
 135     return DDERR_INVALIDPARAMS;
 136
 137   *lpvp = this->viewport.vp1;
 138
 139   return DD_OK;
 140 }
 141
 142 static HRESULT WINAPI IDirect3DViewport2_SetViewport(LPDIRECT3DVIEWPORT2 this,
 143                                                      LPD3DVIEWPORT lpvp)
 144 {
 145   FIXME(ddraw, "(%p)->(%p): stub\n", this, lpvp);
 146
 147   this->use_vp2 = 0;
 148   this->viewport.vp1 = *lpvp;
 149
 150   TRACE(ddraw, "dwSize = %ld   dwX = %ld   dwY = %ld\n",
 151         lpvp->dwSize, lpvp->dwX, lpvp->dwY);
 152   TRACE(ddraw, "dwWidth = %ld   dwHeight = %ld\n",
 153         lpvp->dwWidth, lpvp->dwHeight);
 154   TRACE(ddraw, "dvScaleX = %f   dvScaleY = %f\n",
 155         lpvp->dvScaleX, lpvp->dvScaleY);
 156   TRACE(ddraw, "dvMaxX = %f   dvMaxY = %f\n",
 157         lpvp->dvMaxX, lpvp->dvMaxY);
 158   TRACE(ddraw, "dvMinZ = %f   dvMaxZ = %f\n",
 159         lpvp->dvMinZ, lpvp->dvMaxZ);
 160
 161
 162   return DD_OK;
 163 }
 164
 165 static HRESULT WINAPI IDirect3DViewport2_TransformVertices(LPDIRECT3DVIEWPORT2 this,
 166                                                            DWORD dwVertexCount,
 167                                                            LPD3DTRANSFORMDATA lpData,
 168                                                            DWORD dwFlags,
 169                                                            LPDWORD lpOffScreen)
 170 {
 171   FIXME(ddraw, "(%p)->(%8ld,%p,%08lx,%p): stub\n",
 172         this, dwVertexCount, lpData, dwFlags, lpOffScreen);
 173
 174   return DD_OK;
 175 }
 176
 177 static HRESULT WINAPI IDirect3DViewport2_LightElements(LPDIRECT3DVIEWPORT2 this,
 178                                                        DWORD dwElementCount,
 179                                                        LPD3DLIGHTDATA lpData)
 180 {
 181   FIXME(ddraw, "(%p)->(%8ld,%p): stub\n", this, dwElementCount, lpData);
 182
 183   return DD_OK;
 184 }
 185
 186 static HRESULT WINAPI IDirect3DViewport2_SetBackground(LPDIRECT3DVIEWPORT2 this,
 187                                                        D3DMATERIALHANDLE hMat)
 188 {
 189   FIXME(ddraw, "(%p)->(%08lx): stub\n", this, (DWORD) hMat);
 190
 191   return DD_OK;
 192 }
 193
 194 static HRESULT WINAPI IDirect3DViewport2_GetBackground(LPDIRECT3DVIEWPORT2 this,
 195                                                        LPD3DMATERIALHANDLE lphMat,
 196                                                        LPBOOL lpValid)
 197 {
 198   FIXME(ddraw, "(%p)->(%p,%p): stub\n", this, lphMat, lpValid);
 199
 200   return DD_OK;
 201 }
 202
 203 static HRESULT WINAPI IDirect3DViewport2_SetBackgroundDepth(LPDIRECT3DVIEWPORT2 this,
 204                                                             LPDIRECTDRAWSURFACE lpDDSurface)
 205 {
 206   FIXME(ddraw, "(%p)->(%p): stub\n", this, lpDDSurface);
 207
 208   return DD_OK;
 209 }
 210
 211 static HRESULT WINAPI IDirect3DViewport2_GetBackgroundDepth(LPDIRECT3DVIEWPORT2 this,
 212                                                             LPDIRECTDRAWSURFACE* lplpDDSurface,
 213                                                             LPBOOL lpValid)
 214 {
 215   FIXME(ddraw, "(%p)->(%p,%p): stub\n", this, lplpDDSurface, lpValid);
 216
 217   return DD_OK;
 218 }
 219
 220 static HRESULT WINAPI IDirect3DViewport2_Clear(LPDIRECT3DVIEWPORT2 this,
 221                                                DWORD dwCount,
 222                                                LPD3DRECT lpRects,
 223                                                DWORD dwFlags)
 224 {
 225   GLboolean ztest;
 226   FIXME(ddraw, "(%p)->(%8ld,%p,%08lx): stub\n", this, dwCount, lpRects, dwFlags);
 227
 228   /* For the moment, ignore the rectangles */
 229   if (this->device.active_device1 != NULL) {
 230     /* Get the rendering context */
 231     if (this->use_d3d2)
 232       this->device.active_device2->set_context(this->device.active_device2);
 233     else
 234       this->device.active_device1->set_context(this->device.active_device1);
 235   }
 236
 237     /* Clears the screen */
 238     glGetBooleanv(GL_DEPTH_TEST, &ztest);
 239     glDepthMask(GL_TRUE); /* Enables Z writing to be sure to delete also the Z buffer */
 240     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 241     glDepthMask(ztest);
 242
 243   return DD_OK;
 244 }
 245
 246 static HRESULT WINAPI IDirect3DViewport2_AddLight(LPDIRECT3DVIEWPORT2 this,
 247                                                   LPDIRECT3DLIGHT lpLight)
 248 {
 249   FIXME(ddraw, "(%p)->(%p): stub\n", this, lpLight);
 250
 251   /* Add the light in the 'linked' chain */
 252   lpLight->next = this->lights;
 253   this->lights = lpLight;
 254
 255   /* If active, activate the light */
 256   if (this->device.active_device1 != NULL) {
 257     /* Get the rendering context */
 258     if (this->use_d3d2)
 259       this->device.active_device2->set_context(this->device.active_device2);
 260     else
 261       this->device.active_device1->set_context(this->device.active_device1);
 262
 263     /* Activate the light */
 264     lpLight->light_num = this->nextlight++;
 265     lpLight->activate(lpLight);
 266   }
 267
 268   return DD_OK;
 269 }
 270
 271 static HRESULT WINAPI IDirect3DViewport2_DeleteLight(LPDIRECT3DVIEWPORT2 this,
 272                                                      LPDIRECT3DLIGHT lpLight)
 273 {
 274   FIXME(ddraw, "(%p)->(%p): stub\n", this, lpLight);
 275
 276   return DD_OK;
 277 }
 278
 279 static HRESULT WINAPI IDirect3DViewport2_NextLight(LPDIRECT3DVIEWPORT2 this,
 280                                                    LPDIRECT3DLIGHT lpLight,
 281                                                    LPDIRECT3DLIGHT* lplpLight,
 282                                                    DWORD dwFlags)
 283 {
 284   FIXME(ddraw, "(%p)->(%p,%p,%08lx): stub\n", this, lpLight, lplpLight, dwFlags);
 285
 286   return DD_OK;
 287 }
 288
 289 /*** IDirect3DViewport2 methods ***/
 290 static HRESULT WINAPI IDirect3DViewport2_GetViewport2(LPDIRECT3DVIEWPORT2 this,
 291                                                       LPD3DVIEWPORT2 lpViewport2)
 292 {
 293   TRACE(ddraw, "(%p)->(%p)\n", this, lpViewport2);
 294
 295   if (this->use_vp2 != 1)
 296     return DDERR_INVALIDPARAMS;
 297
 298   *lpViewport2 = this->viewport.vp2;
 299
 300   return DD_OK;
 301 }
 302
 303 static HRESULT WINAPI IDirect3DViewport2_SetViewport2(LPDIRECT3DVIEWPORT2 this,
 304                                                       LPD3DVIEWPORT2 lpViewport2)
 305 {
 306   TRACE(ddraw, "(%p)->(%p)\n", this, lpViewport2);
 307
 308   TRACE(ddraw, "dwSize = %ld   dwX = %ld   dwY = %ld\n",
 309         lpViewport2->dwSize, lpViewport2->dwX, lpViewport2->dwY);
 310   TRACE(ddraw, "dwWidth = %ld   dwHeight = %ld\n",
 311         lpViewport2->dwWidth, lpViewport2->dwHeight);
 312   TRACE(ddraw, "dvClipX = %f   dvClipY = %f\n",
 313         lpViewport2->dvClipX, lpViewport2->dvClipY);
 314   TRACE(ddraw, "dvClipWidth = %f   dvClipHeight = %f\n",
 315         lpViewport2->dvClipWidth, lpViewport2->dvClipHeight);
 316   TRACE(ddraw, "dvMinZ = %f   dvMaxZ = %f\n",
 317         lpViewport2->dvMinZ, lpViewport2->dvMaxZ);
 318
 319   this->viewport.vp2 = *lpViewport2;
 320   this->use_vp2 = 1;
 321
 322   return DD_OK;
 323 }
 324
 325
 326 /*******************************************************************************
 327  *                              IDirect3DViewport1/2 VTable
 328  */
 329 static IDirect3DViewport2_VTable viewport2_vtable = {
 330   /*** IUnknown methods ***/
 331   IDirect3DViewport2_QueryInterface,
 332   IDirect3DViewport2_AddRef,
 333   IDirect3DViewport2_Release,
 334   /*** IDirect3DViewport methods ***/
 335   IDirect3DViewport2_Initialize,
 336   IDirect3DViewport2_GetViewport,
 337   IDirect3DViewport2_SetViewport,
 338   IDirect3DViewport2_TransformVertices,
 339   IDirect3DViewport2_LightElements,
 340   IDirect3DViewport2_SetBackground,
 341   IDirect3DViewport2_GetBackground,
 342   IDirect3DViewport2_SetBackgroundDepth,
 343   IDirect3DViewport2_GetBackgroundDepth,
 344   IDirect3DViewport2_Clear,
 345   IDirect3DViewport2_AddLight,
 346   IDirect3DViewport2_DeleteLight,
 347   IDirect3DViewport2_NextLight,
 348   /*** IDirect3DViewport2 methods ***/
 349   IDirect3DViewport2_GetViewport2,
 350   IDirect3DViewport2_SetViewport2
 351 };
 352
 353 #else /* HAVE_MESAGL */
 354
 355 LPDIRECT3DVIEWPORT d3dviewport_create(LPDIRECT3D d3d) {
 356   ERR(ddraw, "Should not be called...\n");
 357   return NULL;
 358 }
 359
 360 LPDIRECT3DVIEWPORT2 d3dviewport2_create(LPDIRECT3D2 d3d) {
 361   ERR(ddraw, "Should not be called...\n");
 362   return NULL;
 363 }
 364
 365 #endif /* HAVE_MESAGL */