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