git.oblomov.eu Git - wine/blob - dlls/ddraw/dsurface/fakezbuffer.c

   1 /*              DirectDraw/Direct3D Z-Buffer stand in
   2  *
   3  * Copyright 2000 TransGaming Technologies Inc.
   4  *
   5  * This class provides a DirectDrawSurface implementation that represents
   6  * a Z-Buffer surface. However it does not store an image and does not
   7  * support Lock/Unlock or GetDC. It is merely a placeholder required by the
   8  * Direct3D architecture.
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  23  */
  24
  25 #include "config.h"
  26
  27 #include <stdlib.h>
  28 #include <assert.h>
  29
  30 #include "ddraw.h"
  31 #include "d3d.h"
  32
  33 #include "wine/debug.h"
  34
  35 #include "ddcomimpl.h"
  36 #include "ddraw_private.h"
  37 #include "d3d_private.h"
  38 #include "dsurface/main.h"
  39 #include "dsurface/fakezbuffer.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  42
  43 static ICOM_VTABLE(IDirectDrawSurface7) FakeZBuffer_IDirectDrawSurface7_VTable;
  44
  45 HRESULT FakeZBuffer_DirectDrawSurface_Construct(IDirectDrawSurfaceImpl *This,
  46                                                 IDirectDrawImpl *pDD,
  47                                                 const DDSURFACEDESC2 *pDDSD)
  48 {
  49     HRESULT hr;
  50
  51     assert(pDDSD->ddsCaps.dwCaps & DDSCAPS_ZBUFFER);
  52
  53     hr = Main_DirectDrawSurface_Construct(This, pDD, pDDSD);
  54     if (FAILED(hr)) return hr;
  55
  56     ICOM_INIT_INTERFACE(This, IDirectDrawSurface7,
  57                         FakeZBuffer_IDirectDrawSurface7_VTable);
  58
  59     This->final_release = FakeZBuffer_DirectDrawSurface_final_release;
  60     This->duplicate_surface = FakeZBuffer_DirectDrawSurface_duplicate_surface;
  61
  62     return DD_OK;
  63 }
  64
  65 /* Not an API */
  66 HRESULT FakeZBuffer_DirectDrawSurface_Create(IDirectDrawImpl* pDD,
  67                                              const DDSURFACEDESC2* pDDSD,
  68                                              LPDIRECTDRAWSURFACE7* ppSurf,
  69                                              IUnknown* pUnkOuter)
  70 {
  71     IDirectDrawSurfaceImpl* This;
  72     HRESULT hr;
  73     assert(pUnkOuter == NULL);
  74
  75     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
  76                      sizeof(*This)
  77                      + sizeof(FakeZBuffer_DirectDrawSurfaceImpl));
  78     if (This == NULL) return E_OUTOFMEMORY;
  79
  80     This->private = (FakeZBuffer_DirectDrawSurfaceImpl*)(This+1);
  81
  82     hr = FakeZBuffer_DirectDrawSurface_Construct(This, pDD, pDDSD);
  83     if (FAILED(hr))
  84         HeapFree(GetProcessHeap(), 0, This);
  85     else
  86         *ppSurf = ICOM_INTERFACE(This, IDirectDrawSurface7);
  87
  88     return hr;
  89 }
  90
  91 void
  92 FakeZBuffer_DirectDrawSurface_final_release(IDirectDrawSurfaceImpl* This)
  93 {
  94     Main_DirectDrawSurface_final_release(This);
  95 }
  96
  97 HRESULT
  98 FakeZBuffer_DirectDrawSurface_duplicate_surface(IDirectDrawSurfaceImpl* This,
  99                                                 LPDIRECTDRAWSURFACE7* ppDup)
 100 {
 101     return FakeZBuffer_DirectDrawSurface_Create(This->ddraw_owner,
 102                                                 &This->surface_desc, ppDup,
 103                                                 NULL);
 104 }
 105
 106 /* put your breakpoint/abort call here */
 107 static HRESULT cant_do_that(const char *s)
 108 {
 109     FIXME("attempt to %s fake z-buffer\n", s);
 110     return DDERR_UNSUPPORTED;
 111 }
 112
 113 HRESULT WINAPI
 114 FakeZBuffer_DirectDrawSurface_Blt(LPDIRECTDRAWSURFACE7 iface, LPRECT rdst,
 115                                   LPDIRECTDRAWSURFACE7 src, LPRECT rsrc,
 116                                   DWORD dwFlags, LPDDBLTFX lpbltfx)
 117 {
 118     ICOM_THIS(IDirectDrawSurfaceImpl,iface);
 119
 120     if (TRACE_ON(ddraw)) {
 121         TRACE("(%p)->(%p,%p,%p,%08lx,%p)\n", This,rdst,src,rsrc,dwFlags,lpbltfx);
 122         if (rdst) TRACE("\tdestrect :%dx%d-%dx%d\n",rdst->left,rdst->top,rdst->right,rdst->bottom);
 123         if (rsrc) TRACE("\tsrcrect  :%dx%d-%dx%d\n",rsrc->left,rsrc->top,rsrc->right,rsrc->bottom);
 124         TRACE("\tflags: ");
 125         DDRAW_dump_DDBLT(dwFlags);
 126         if (dwFlags & DDBLT_DDFX) {
 127             TRACE("\tblitfx: ");
 128             DDRAW_dump_DDBLTFX(lpbltfx->dwDDFX);
 129         }
 130     }
 131
 132     /* We only support the BLT with DEPTH_FILL for now */
 133     if (This->ddraw_owner->d3d != NULL) {
 134         if (This->ddraw_owner->d3d->current_device != NULL) {
 135             This->ddraw_owner->d3d->current_device->clear(This->ddraw_owner->d3d->current_device,
 136                                                           0, NULL, /* Clear the whole screen */
 137                                                           D3DCLEAR_ZBUFFER,
 138                                                           0x00000000,
 139                                                           ((double) lpbltfx->u5.dwFillDepth) / 4294967295.0,
 140                                                           0x00000000);
 141             return DD_OK;
 142         }
 143     }
 144
 145     return cant_do_that("blt to a");
 146 }
 147
 148 HRESULT WINAPI
 149 FakeZBuffer_DirectDrawSurface_BltFast(LPDIRECTDRAWSURFACE7 iface, DWORD dstx,
 150                                       DWORD dsty, LPDIRECTDRAWSURFACE7 src,
 151                                       LPRECT rsrc, DWORD trans)
 152 {
 153     ICOM_THIS(IDirectDrawSurfaceImpl,iface);
 154
 155     if (TRACE_ON(ddraw)) {
 156         FIXME("(%p)->(%ld,%ld,%p,%p,%08lx)\n",
 157                 This,dstx,dsty,src,rsrc,trans
 158         );
 159         FIXME("\ttrans:");
 160         if (FIXME_ON(ddraw))
 161           DDRAW_dump_DDBLTFAST(trans);
 162         if (rsrc)
 163           FIXME("\tsrcrect: %dx%d-%dx%d\n",rsrc->left,rsrc->top,rsrc->right,rsrc->bottom);
 164         else
 165           FIXME(" srcrect: NULL\n");
 166     }
 167
 168     return cant_do_that("bltfast to a");
 169 }
 170
 171 HRESULT WINAPI
 172 FakeZBuffer_DirectDrawSurface_GetDC(LPDIRECTDRAWSURFACE7 iface, HDC *phDC)
 173 {
 174     return cant_do_that("get a DC for a");
 175 }
 176
 177 HRESULT WINAPI
 178 FakeZBuffer_DirectDrawSurface_ReleaseDC(LPDIRECTDRAWSURFACE7 iface, HDC hDC)
 179 {
 180     return cant_do_that("release a DC for a");
 181 }
 182
 183 HRESULT WINAPI
 184 FakeZBuffer_DirectDrawSurface_Restore(LPDIRECTDRAWSURFACE7 iface)
 185 {
 186     return DD_OK;
 187 }
 188
 189 HRESULT WINAPI
 190 FakeZBuffer_DirectDrawSurface_SetSurfaceDesc(LPDIRECTDRAWSURFACE7 iface,
 191                                              LPDDSURFACEDESC2 pDDSD,
 192                                              DWORD dwFlags)
 193 {
 194     /* XXX */
 195     abort();
 196     return E_FAIL;
 197 }
 198
 199
 200 static ICOM_VTABLE(IDirectDrawSurface7) FakeZBuffer_IDirectDrawSurface7_VTable=
 201 {
 202     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 203     Main_DirectDrawSurface_QueryInterface,
 204     Main_DirectDrawSurface_AddRef,
 205     Main_DirectDrawSurface_Release,
 206     Main_DirectDrawSurface_AddAttachedSurface,
 207     Main_DirectDrawSurface_AddOverlayDirtyRect,
 208     FakeZBuffer_DirectDrawSurface_Blt,
 209     Main_DirectDrawSurface_BltBatch,
 210     FakeZBuffer_DirectDrawSurface_BltFast,
 211     Main_DirectDrawSurface_DeleteAttachedSurface,
 212     Main_DirectDrawSurface_EnumAttachedSurfaces,
 213     Main_DirectDrawSurface_EnumOverlayZOrders,
 214     Main_DirectDrawSurface_Flip,
 215     Main_DirectDrawSurface_GetAttachedSurface,
 216     Main_DirectDrawSurface_GetBltStatus,
 217     Main_DirectDrawSurface_GetCaps,
 218     Main_DirectDrawSurface_GetClipper,
 219     Main_DirectDrawSurface_GetColorKey,
 220     FakeZBuffer_DirectDrawSurface_GetDC,
 221     Main_DirectDrawSurface_GetFlipStatus,
 222     Main_DirectDrawSurface_GetOverlayPosition,
 223     Main_DirectDrawSurface_GetPalette,
 224     Main_DirectDrawSurface_GetPixelFormat,
 225     Main_DirectDrawSurface_GetSurfaceDesc,
 226     Main_DirectDrawSurface_Initialize,
 227     Main_DirectDrawSurface_IsLost,
 228     Main_DirectDrawSurface_Lock,
 229     FakeZBuffer_DirectDrawSurface_ReleaseDC,
 230     FakeZBuffer_DirectDrawSurface_Restore,
 231     Main_DirectDrawSurface_SetClipper,
 232     Main_DirectDrawSurface_SetColorKey,
 233     Main_DirectDrawSurface_SetOverlayPosition,
 234     Main_DirectDrawSurface_SetPalette,
 235     Main_DirectDrawSurface_Unlock,
 236     Main_DirectDrawSurface_UpdateOverlay,
 237     Main_DirectDrawSurface_UpdateOverlayDisplay,
 238     Main_DirectDrawSurface_UpdateOverlayZOrder,
 239     Main_DirectDrawSurface_GetDDInterface,
 240     Main_DirectDrawSurface_PageLock,
 241     Main_DirectDrawSurface_PageUnlock,
 242     FakeZBuffer_DirectDrawSurface_SetSurfaceDesc,
 243     Main_DirectDrawSurface_SetPrivateData,
 244     Main_DirectDrawSurface_GetPrivateData,
 245     Main_DirectDrawSurface_FreePrivateData,
 246     Main_DirectDrawSurface_GetUniquenessValue,
 247     Main_DirectDrawSurface_ChangeUniquenessValue,
 248     Main_DirectDrawSurface_SetPriority,
 249     Main_DirectDrawSurface_GetPriority,
 250     Main_DirectDrawSurface_SetLOD,
 251     Main_DirectDrawSurface_GetLOD
 252 };