git.oblomov.eu Git - wine/blob - 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   return DD_OK;
 151 }
 152
 153 static HRESULT WINAPI IDirect3DViewport2_TransformVertices(LPDIRECT3DVIEWPORT2 this,
 154                                                            DWORD dwVertexCount,
 155                                                            LPD3DTRANSFORMDATA lpData,
 156                                                            DWORD dwFlags,
 157                                                            LPDWORD lpOffScreen)
 158 {
 159   FIXME(ddraw, "(%p)->(%8ld,%p,%08lx,%p): stub\n",
 160         this, dwVertexCount, lpData, dwFlags, lpOffScreen);
 161
 162   return DD_OK;
 163 }
 164
 165 static HRESULT WINAPI IDirect3DViewport2_LightElements(LPDIRECT3DVIEWPORT2 this,
 166                                                        DWORD dwElementCount,
 167                                                        LPD3DLIGHTDATA lpData)
 168 {
 169   FIXME(ddraw, "(%p)->(%8ld,%p): stub\n", this, dwElementCount, lpData);
 170
 171   return DD_OK;
 172 }
 173
 174 static HRESULT WINAPI IDirect3DViewport2_SetBackground(LPDIRECT3DVIEWPORT2 this,
 175                                                        D3DMATERIALHANDLE hMat)
 176 {
 177   FIXME(ddraw, "(%p)->(%08x): stub\n", this, hMat);
 178
 179   return DD_OK;
 180 }
 181
 182 static HRESULT WINAPI IDirect3DViewport2_GetBackground(LPDIRECT3DVIEWPORT2 this,
 183                                                        LPD3DMATERIALHANDLE lphMat,
 184                                                        LPBOOL lpValid)
 185 {
 186   FIXME(ddraw, "(%p)->(%p,%p): stub\n", this, lphMat, lpValid);
 187
 188   return DD_OK;
 189 }
 190
 191 static HRESULT WINAPI IDirect3DViewport2_SetBackgroundDepth(LPDIRECT3DVIEWPORT2 this,
 192                                                             LPDIRECTDRAWSURFACE lpDDSurface)
 193 {
 194   FIXME(ddraw, "(%p)->(%p): stub\n", this, lpDDSurface);
 195
 196   return DD_OK;
 197 }
 198
 199 static HRESULT WINAPI IDirect3DViewport2_GetBackgroundDepth(LPDIRECT3DVIEWPORT2 this,
 200                                                             LPDIRECTDRAWSURFACE* lplpDDSurface,
 201                                                             LPBOOL lpValid)
 202 {
 203   FIXME(ddraw, "(%p)->(%p,%p): stub\n", this, lplpDDSurface, lpValid);
 204
 205   return DD_OK;
 206 }
 207
 208 static HRESULT WINAPI IDirect3DViewport2_Clear(LPDIRECT3DVIEWPORT2 this,
 209                                                DWORD dwCount,
 210                                                LPD3DRECT lpRects,
 211                                                DWORD dwFlags)
 212 {
 213   GLboolean ztest;
 214   FIXME(ddraw, "(%p)->(%8ld,%p,%08lx): stub\n", this, dwCount, lpRects, dwFlags);
 215
 216   /* For the moment, ignore the rectangles */
 217   if (this->device.active_device1 != NULL) {
 218     /* Get the rendering context */
 219     if (this->use_d3d2)
 220       this->device.active_device2->set_context(this->device.active_device2);
 221     else
 222       this->device.active_device1->set_context(this->device.active_device1);
 223
 224     /* Clears the screen */
 225     glGetBooleanv(GL_DEPTH_TEST, &ztest);
 226     glDepthMask(GL_TRUE); /* Enables Z writing to be sure to delete also the Z buffer */
 227     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 228     glDepthMask(ztest);
 229   }
 230
 231   return DD_OK;
 232 }
 233
 234 static HRESULT WINAPI IDirect3DViewport2_AddLight(LPDIRECT3DVIEWPORT2 this,
 235                                                   LPDIRECT3DLIGHT lpLight)
 236 {
 237   FIXME(ddraw, "(%p)->(%p): stub\n", this, lpLight);
 238
 239   /* Add the light in the 'linked' chain */
 240   lpLight->next = this->lights;
 241   this->lights = lpLight;
 242
 243   /* If active, activate the light */
 244   if (this->device.active_device1 != NULL) {
 245     /* Get the rendering context */
 246     if (this->use_d3d2)
 247       this->device.active_device2->set_context(this->device.active_device2);
 248     else
 249       this->device.active_device1->set_context(this->device.active_device1);
 250
 251     /* Activate the light */
 252     lpLight->light_num = this->nextlight++;
 253     lpLight->activate(lpLight);
 254   }
 255
 256   return DD_OK;
 257 }
 258
 259 static HRESULT WINAPI IDirect3DViewport2_DeleteLight(LPDIRECT3DVIEWPORT2 this,
 260                                                      LPDIRECT3DLIGHT lpLight)
 261 {
 262   FIXME(ddraw, "(%p)->(%p): stub\n", this, lpLight);
 263
 264   return DD_OK;
 265 }
 266
 267 static HRESULT WINAPI IDirect3DViewport2_NextLight(LPDIRECT3DVIEWPORT2 this,
 268                                                    LPDIRECT3DLIGHT lpLight,
 269                                                    LPDIRECT3DLIGHT* lplpLight,
 270                                                    DWORD dwFlags)
 271 {
 272   FIXME(ddraw, "(%p)->(%p,%p,%08lx): stub\n", this, lpLight, lplpLight, dwFlags);
 273
 274   return DD_OK;
 275 }
 276
 277 /*** IDirect3DViewport2 methods ***/
 278 static HRESULT WINAPI IDirect3DViewport2_GetViewport2(LPDIRECT3DVIEWPORT2 this,
 279                                                       LPD3DVIEWPORT2 lpViewport2)
 280 {
 281   TRACE(ddraw, "(%p)->(%p)\n", this, lpViewport2);
 282
 283   if (this->use_vp2 != 1)
 284     return DDERR_INVALIDPARAMS;
 285
 286   *lpViewport2 = this->viewport.vp2;
 287
 288   return DD_OK;
 289 }
 290
 291 static HRESULT WINAPI IDirect3DViewport2_SetViewport2(LPDIRECT3DVIEWPORT2 this,
 292                                                       LPD3DVIEWPORT2 lpViewport2)
 293 {
 294   TRACE(ddraw, "(%p)->(%p)\n", this, lpViewport2);
 295
 296   TRACE(ddraw, "dwSize = %ld   dwX = %ld   dwY = %ld\n",
 297         lpViewport2->dwSize, lpViewport2->dwX, lpViewport2->dwY);
 298   TRACE(ddraw, "dwWidth = %ld   dwHeight = %ld\n",
 299         lpViewport2->dwWidth, lpViewport2->dwHeight);
 300   TRACE(ddraw, "dvClipX = %f   dvClipY = %f\n",
 301         lpViewport2->dvClipX, lpViewport2->dvClipY);
 302   TRACE(ddraw, "dvClipWidth = %f   dvClipHeight = %f\n",
 303         lpViewport2->dvClipWidth, lpViewport2->dvClipHeight);
 304   TRACE(ddraw, "dvMinZ = %f   dvMaxZ = %f\n",
 305         lpViewport2->dvMinZ, lpViewport2->dvMaxZ);
 306
 307   this->viewport.vp2 = *lpViewport2;
 308   this->use_vp2 = 1;
 309
 310   return DD_OK;
 311 }
 312
 313
 314 /*******************************************************************************
 315  *                              IDirect3DViewport1/2 VTable
 316  */
 317 static IDirect3DViewport2_VTable viewport2_vtable = {
 318   /*** IUnknown methods ***/
 319   IDirect3DViewport2_QueryInterface,
 320   IDirect3DViewport2_AddRef,
 321   IDirect3DViewport2_Release,
 322   /*** IDirect3DViewport methods ***/
 323   IDirect3DViewport2_Initialize,
 324   IDirect3DViewport2_GetViewport,
 325   IDirect3DViewport2_SetViewport,
 326   IDirect3DViewport2_TransformVertices,
 327   IDirect3DViewport2_LightElements,
 328   IDirect3DViewport2_SetBackground,
 329   IDirect3DViewport2_GetBackground,
 330   IDirect3DViewport2_SetBackgroundDepth,
 331   IDirect3DViewport2_GetBackgroundDepth,
 332   IDirect3DViewport2_Clear,
 333   IDirect3DViewport2_AddLight,
 334   IDirect3DViewport2_DeleteLight,
 335   IDirect3DViewport2_NextLight,
 336   /*** IDirect3DViewport2 methods ***/
 337   IDirect3DViewport2_GetViewport2,
 338   IDirect3DViewport2_SetViewport2
 339 };
 340
 341 #else /* HAVE_MESAGL */
 342
 343 LPDIRECT3DVIEWPORT d3dviewport_create(LPDIRECT3D d3d) {
 344   ERR(ddraw, "Should not be called...\n");
 345   return NULL;
 346 }
 347
 348 LPDIRECT3DVIEWPORT2 d3dviewport2_create(LPDIRECT3D2 d3d) {
 349   ERR(ddraw, "Should not be called...\n");
 350   return NULL;
 351 }
 352
 353 #endif /* HAVE_MESAGL */