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 <stdarg.h>
  28 #include <stdlib.h>
  29 #include <assert.h>
  30
  31 #define NONAMELESSUNION
  32 #define NONAMELESSSTRUCT
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "wingdi.h"
  36 #include "ddraw.h"
  37 #include "d3d.h"
  38
  39 #include "wine/debug.h"
  40
  41 #include "ddcomimpl.h"
  42 #include "ddraw_private.h"
  43 #include "d3d_private.h"
  44 #include "dsurface/main.h"
  45 #include "dsurface/fakezbuffer.h"
  46
  47 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  48
  49 static ICOM_VTABLE(IDirectDrawSurface7) FakeZBuffer_IDirectDrawSurface7_VTable;
  50
  51 HRESULT FakeZBuffer_DirectDrawSurface_Construct(IDirectDrawSurfaceImpl *This,
  52                                                 IDirectDrawImpl *pDD,
  53                                                 const DDSURFACEDESC2 *pDDSD)
  54 {
  55     HRESULT hr;
  56
  57     assert(pDDSD->ddsCaps.dwCaps & DDSCAPS_ZBUFFER);
  58
  59     hr = Main_DirectDrawSurface_Construct(This, pDD, pDDSD);
  60     if (FAILED(hr)) return hr;
  61
  62     ICOM_INIT_INTERFACE(This, IDirectDrawSurface7,
  63                         FakeZBuffer_IDirectDrawSurface7_VTable);
  64
  65     This->final_release = FakeZBuffer_DirectDrawSurface_final_release;
  66     This->duplicate_surface = FakeZBuffer_DirectDrawSurface_duplicate_surface;
  67
  68     return DD_OK;
  69 }
  70
  71 /* Not an API */
  72 HRESULT FakeZBuffer_DirectDrawSurface_Create(IDirectDrawImpl* pDD,
  73                                              const DDSURFACEDESC2* pDDSD,
  74                                              LPDIRECTDRAWSURFACE7* ppSurf,
  75                                              IUnknown* pUnkOuter)
  76 {
  77     IDirectDrawSurfaceImpl* This;
  78     HRESULT hr;
  79     assert(pUnkOuter == NULL);
  80
  81     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
  82                      sizeof(*This)
  83                      + sizeof(FakeZBuffer_DirectDrawSurfaceImpl));
  84     if (This == NULL) return E_OUTOFMEMORY;
  85
  86     This->private = (FakeZBuffer_DirectDrawSurfaceImpl*)(This+1);
  87
  88     hr = FakeZBuffer_DirectDrawSurface_Construct(This, pDD, pDDSD);
  89     if (FAILED(hr))
  90         HeapFree(GetProcessHeap(), 0, This);
  91     else
  92         *ppSurf = ICOM_INTERFACE(This, IDirectDrawSurface7);
  93
  94     return hr;
  95 }
  96
  97 void
  98 FakeZBuffer_DirectDrawSurface_final_release(IDirectDrawSurfaceImpl* This)
  99 {
 100     Main_DirectDrawSurface_final_release(This);
 101 }
 102
 103 HRESULT
 104 FakeZBuffer_DirectDrawSurface_duplicate_surface(IDirectDrawSurfaceImpl* This,
 105                                                 LPDIRECTDRAWSURFACE7* ppDup)
 106 {
 107     return FakeZBuffer_DirectDrawSurface_Create(This->ddraw_owner,
 108                                                 &This->surface_desc, ppDup,
 109                                                 NULL);
 110 }
 111
 112 /* put your breakpoint/abort call here */
 113 static HRESULT cant_do_that(const char *s)
 114 {
 115     FIXME("attempt to %s fake z-buffer\n", s);
 116     return DDERR_UNSUPPORTED;
 117 }
 118
 119 HRESULT WINAPI
 120 FakeZBuffer_DirectDrawSurface_Blt(LPDIRECTDRAWSURFACE7 iface, LPRECT rdst,
 121                                   LPDIRECTDRAWSURFACE7 src, LPRECT rsrc,
 122                                   DWORD dwFlags, LPDDBLTFX lpbltfx)
 123 {
 124     ICOM_THIS(IDirectDrawSurfaceImpl,iface);
 125
 126     if (TRACE_ON(ddraw)) {
 127         TRACE("(%p)->(%p,%p,%p,%08lx,%p)\n", This,rdst,src,rsrc,dwFlags,lpbltfx);
 128         if (rdst) TRACE("\tdestrect :%ldx%ld-%ldx%ld\n",rdst->left,rdst->top,rdst->right,rdst->bottom);
 129         if (rsrc) TRACE("\tsrcrect  :%ldx%ld-%ldx%ld\n",rsrc->left,rsrc->top,rsrc->right,rsrc->bottom);
 130         TRACE("\tflags: ");
 131         DDRAW_dump_DDBLT(dwFlags);
 132         if (dwFlags & DDBLT_DDFX) {
 133             TRACE("\tblitfx: ");
 134             DDRAW_dump_DDBLTFX(lpbltfx->dwDDFX);
 135         }
 136     }
 137
 138     /* We only support the BLT with DEPTH_FILL for now */
 139     if ((dwFlags & DDBLT_DEPTHFILL) && (This->ddraw_owner->d3d_private != NULL)) {
 140         if (This->ddraw_owner->current_device != NULL) {
 141             D3DRECT rect;
 142             if (rdst) {
 143                 rect.u1.x1 = rdst->left;
 144                 rect.u2.y1 = rdst->top;
 145                 rect.u3.x2 = rdst->right;
 146                 rect.u4.y2 = rdst->bottom;
 147             }
 148             This->ddraw_owner->current_device->clear(This->ddraw_owner->current_device,
 149                                                      (rdst == NULL ? 0 : 1), &rect,
 150                                                      D3DCLEAR_ZBUFFER,
 151                                                      0x00000000,
 152                                                      ((double) lpbltfx->u5.dwFillDepth) / 4294967295.0,
 153                                                      0x00000000);
 154             return DD_OK;
 155         }
 156     }
 157
 158     return cant_do_that("blt to a");
 159 }
 160
 161 HRESULT WINAPI
 162 FakeZBuffer_DirectDrawSurface_BltFast(LPDIRECTDRAWSURFACE7 iface, DWORD dstx,
 163                                       DWORD dsty, LPDIRECTDRAWSURFACE7 src,
 164                                       LPRECT rsrc, DWORD trans)
 165 {
 166     ICOM_THIS(IDirectDrawSurfaceImpl,iface);
 167
 168     if (TRACE_ON(ddraw)) {
 169         FIXME("(%p)->(%ld,%ld,%p,%p,%08lx)\n",
 170                 This,dstx,dsty,src,rsrc,trans
 171         );
 172         FIXME("\ttrans:");
 173         if (FIXME_ON(ddraw))
 174           DDRAW_dump_DDBLTFAST(trans);
 175         if (rsrc)
 176           FIXME("\tsrcrect: %ldx%ld-%ldx%ld\n",rsrc->left,rsrc->top,rsrc->right,rsrc->bottom);
 177         else
 178           FIXME(" srcrect: NULL\n");
 179     }
 180
 181     return cant_do_that("bltfast to a");
 182 }
 183
 184 HRESULT WINAPI
 185 FakeZBuffer_DirectDrawSurface_GetDC(LPDIRECTDRAWSURFACE7 iface, HDC *phDC)
 186 {
 187     return cant_do_that("get a DC for a");
 188 }
 189
 190 HRESULT WINAPI
 191 FakeZBuffer_DirectDrawSurface_ReleaseDC(LPDIRECTDRAWSURFACE7 iface, HDC hDC)
 192 {
 193     return cant_do_that("release a DC for a");
 194 }
 195
 196 HRESULT WINAPI
 197 FakeZBuffer_DirectDrawSurface_Restore(LPDIRECTDRAWSURFACE7 iface)
 198 {
 199     return DD_OK;
 200 }
 201
 202 HRESULT WINAPI
 203 FakeZBuffer_DirectDrawSurface_SetSurfaceDesc(LPDIRECTDRAWSURFACE7 iface,
 204                                              LPDDSURFACEDESC2 pDDSD,
 205                                              DWORD dwFlags)
 206 {
 207     /* XXX */
 208     abort();
 209     return E_FAIL;
 210 }
 211
 212
 213 static ICOM_VTABLE(IDirectDrawSurface7) FakeZBuffer_IDirectDrawSurface7_VTable=
 214 {
 215     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 216     Main_DirectDrawSurface_QueryInterface,
 217     Main_DirectDrawSurface_AddRef,
 218     Main_DirectDrawSurface_Release,
 219     Main_DirectDrawSurface_AddAttachedSurface,
 220     Main_DirectDrawSurface_AddOverlayDirtyRect,
 221     FakeZBuffer_DirectDrawSurface_Blt,
 222     Main_DirectDrawSurface_BltBatch,
 223     FakeZBuffer_DirectDrawSurface_BltFast,
 224     Main_DirectDrawSurface_DeleteAttachedSurface,
 225     Main_DirectDrawSurface_EnumAttachedSurfaces,
 226     Main_DirectDrawSurface_EnumOverlayZOrders,
 227     Main_DirectDrawSurface_Flip,
 228     Main_DirectDrawSurface_GetAttachedSurface,
 229     Main_DirectDrawSurface_GetBltStatus,
 230     Main_DirectDrawSurface_GetCaps,
 231     Main_DirectDrawSurface_GetClipper,
 232     Main_DirectDrawSurface_GetColorKey,
 233     FakeZBuffer_DirectDrawSurface_GetDC,
 234     Main_DirectDrawSurface_GetFlipStatus,
 235     Main_DirectDrawSurface_GetOverlayPosition,
 236     Main_DirectDrawSurface_GetPalette,
 237     Main_DirectDrawSurface_GetPixelFormat,
 238     Main_DirectDrawSurface_GetSurfaceDesc,
 239     Main_DirectDrawSurface_Initialize,
 240     Main_DirectDrawSurface_IsLost,
 241     Main_DirectDrawSurface_Lock,
 242     FakeZBuffer_DirectDrawSurface_ReleaseDC,
 243     FakeZBuffer_DirectDrawSurface_Restore,
 244     Main_DirectDrawSurface_SetClipper,
 245     Main_DirectDrawSurface_SetColorKey,
 246     Main_DirectDrawSurface_SetOverlayPosition,
 247     Main_DirectDrawSurface_SetPalette,
 248     Main_DirectDrawSurface_Unlock,
 249     Main_DirectDrawSurface_UpdateOverlay,
 250     Main_DirectDrawSurface_UpdateOverlayDisplay,
 251     Main_DirectDrawSurface_UpdateOverlayZOrder,
 252     Main_DirectDrawSurface_GetDDInterface,
 253     Main_DirectDrawSurface_PageLock,
 254     Main_DirectDrawSurface_PageUnlock,
 255     FakeZBuffer_DirectDrawSurface_SetSurfaceDesc,
 256     Main_DirectDrawSurface_SetPrivateData,
 257     Main_DirectDrawSurface_GetPrivateData,
 258     Main_DirectDrawSurface_FreePrivateData,
 259     Main_DirectDrawSurface_GetUniquenessValue,
 260     Main_DirectDrawSurface_ChangeUniquenessValue,
 261     Main_DirectDrawSurface_SetPriority,
 262     Main_DirectDrawSurface_GetPriority,
 263     Main_DirectDrawSurface_SetLOD,
 264     Main_DirectDrawSurface_GetLOD
 265 };