1 /* DirectDrawSurface base implementation
3 * Copyright 1997-2000 Marcus Meissner
4 * Copyright 1998-2000 Lionel Ulmer (most of Direct3D stuff)
5 * Copyright 2000-2001 TransGaming Technologies Inc.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 #define NONAMELESSUNION
27 #define NONAMELESSSTRUCT
29 #include "mesa_private.h"
30 #include "wine/debug.h"
31 #include "ddraw_private.h"
32 #include "dsurface/main.h"
33 #include "ddraw/main.h"
34 #include "dsurface/thunks.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(ddraw
);
37 WINE_DECLARE_DEBUG_CHANNEL(ddraw_flip
);
38 WINE_DECLARE_DEBUG_CHANNEL(ddraw_fps
);
40 /** Creation/Destruction functions */
43 Main_DirectDrawSurface_Construct(IDirectDrawSurfaceImpl
*This
,
45 const DDSURFACEDESC2
*pDDSD
)
47 TRACE("(%p)->(%p,%p)\n", This
, pDD
, pDDSD
);
49 if (pDDSD
!= &This
->surface_desc
) {
50 This
->surface_desc
.dwSize
= sizeof(This
->surface_desc
);
51 DD_STRUCT_COPY_BYSIZE(&(This
->surface_desc
),pDDSD
);
53 This
->uniqueness_value
= 1; /* unchecked */
56 This
->local
.lpSurfMore
= &This
->more
;
57 This
->local
.lpGbl
= &This
->global
;
58 This
->local
.dwProcessId
= GetCurrentProcessId();
59 This
->local
.dwFlags
= 0; /* FIXME */
60 This
->local
.ddsCaps
.dwCaps
= This
->surface_desc
.ddsCaps
.dwCaps
;
61 /* FIXME: more local stuff */
62 This
->more
.lpDD_lcl
= &pDD
->local
;
63 This
->more
.ddsCapsEx
.dwCaps2
= This
->surface_desc
.ddsCaps
.dwCaps2
;
64 This
->more
.ddsCapsEx
.dwCaps3
= This
->surface_desc
.ddsCaps
.dwCaps3
;
65 This
->more
.ddsCapsEx
.dwCaps4
= This
->surface_desc
.ddsCaps
.dwCaps4
;
66 /* FIXME: more more stuff */
67 This
->gmore
= &This
->global_more
;
68 This
->global
.u3
.lpDD
= pDD
->local
.lpGbl
;
69 /* FIXME: more global stuff */
71 This
->final_release
= Main_DirectDrawSurface_final_release
;
72 This
->late_allocate
= Main_DirectDrawSurface_late_allocate
;
73 This
->attach
= Main_DirectDrawSurface_attach
;
74 This
->detach
= Main_DirectDrawSurface_detach
;
75 This
->lock_update
= Main_DirectDrawSurface_lock_update
;
76 This
->unlock_update
= Main_DirectDrawSurface_unlock_update
;
77 This
->lose_surface
= Main_DirectDrawSurface_lose_surface
;
78 This
->set_palette
= Main_DirectDrawSurface_set_palette
;
79 This
->update_palette
= Main_DirectDrawSurface_update_palette
;
80 This
->get_display_window
= Main_DirectDrawSurface_get_display_window
;
81 This
->get_gamma_ramp
= Main_DirectDrawSurface_get_gamma_ramp
;
82 This
->set_gamma_ramp
= Main_DirectDrawSurface_set_gamma_ramp
;
84 ICOM_INIT_INTERFACE(This
, IDirectDrawSurface3
,
85 DDRAW_IDDS3_Thunk_VTable
);
86 ICOM_INIT_INTERFACE(This
, IDirectDrawGammaControl
,
89 /* There is no generic implementation of IDDS7 or texture */
91 Main_DirectDraw_AddSurface(pDD
, This
);
95 void Main_DirectDrawSurface_final_release(IDirectDrawSurfaceImpl
* This
)
97 Main_DirectDraw_RemoveSurface(This
->ddraw_owner
, This
);
100 HRESULT
Main_DirectDrawSurface_late_allocate(IDirectDrawSurfaceImpl
* This
)
105 static void Main_DirectDrawSurface_Destroy(IDirectDrawSurfaceImpl
* This
)
108 IDirectDrawPalette_Release(ICOM_INTERFACE(This
->palette
, IDirectDrawPalette
));
109 This
->palette
= NULL
;
111 This
->final_release(This
);
112 if (This
->private != This
+1) HeapFree(GetProcessHeap(), 0, This
->private);
113 if (This
->tex_private
) HeapFree(GetProcessHeap(), 0, This
->tex_private
);
114 HeapFree(GetProcessHeap(), 0, This
);
117 void Main_DirectDrawSurface_ForceDestroy(IDirectDrawSurfaceImpl
* This
)
119 WARN("destroying surface %p with refcnt %lu\n", This
, This
->ref
);
120 Main_DirectDrawSurface_Destroy(This
);
123 ULONG WINAPI
Main_DirectDrawSurface_Release(LPDIRECTDRAWSURFACE7 iface
)
125 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
127 TRACE("(%p)->(): decreasing from %ld\n", This
, This
->ref
);
129 if (--This
->ref
== 0)
131 if (This
->aux_release
)
132 This
->aux_release(This
->aux_ctx
, This
->aux_data
);
133 Main_DirectDrawSurface_Destroy(This
);
135 TRACE("released surface %p\n", This
);
143 ULONG WINAPI
Main_DirectDrawSurface_AddRef(LPDIRECTDRAWSURFACE7 iface
)
145 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
147 TRACE("(%p)->(): increasing from %ld\n", This
, This
->ref
);
153 Main_DirectDrawSurface_QueryInterface(LPDIRECTDRAWSURFACE7 iface
, REFIID riid
,
156 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
157 TRACE("(%p)->(%s,%p)\n", This
, debugstr_guid(riid
), ppObj
);
161 if (IsEqualGUID(&IID_IUnknown
, riid
)
162 || IsEqualGUID(&IID_IDirectDrawSurface7
, riid
)
163 || IsEqualGUID(&IID_IDirectDrawSurface4
, riid
))
166 *ppObj
= ICOM_INTERFACE(This
, IDirectDrawSurface7
);
169 else if (IsEqualGUID(&IID_IDirectDrawSurface
, riid
)
170 || IsEqualGUID(&IID_IDirectDrawSurface2
, riid
)
171 || IsEqualGUID(&IID_IDirectDrawSurface3
, riid
))
174 *ppObj
= ICOM_INTERFACE(This
, IDirectDrawSurface3
);
177 else if (IsEqualGUID(&IID_IDirectDrawGammaControl
, riid
))
180 *ppObj
= ICOM_INTERFACE(This
, IDirectDrawGammaControl
);
184 /* interfaces following here require OpenGL */
185 if( !opengl_initialized
)
186 return E_NOINTERFACE
;
188 if ( IsEqualGUID( &IID_D3DDEVICE_OpenGL
, riid
) ||
189 IsEqualGUID( &IID_IDirect3DHALDevice
, riid
) )
191 IDirect3DDeviceImpl
*d3ddevimpl
;
194 ret_value
= d3ddevice_create(&d3ddevimpl
, This
->ddraw_owner
, This
, TRUE
);
195 if (FAILED(ret_value
)) return ret_value
;
197 *ppObj
= ICOM_INTERFACE(d3ddevimpl
, IDirect3DDevice
);
198 TRACE(" returning Direct3DDevice interface at %p.\n", *ppObj
);
200 This
->ref
++; /* No idea if this is correct.. Need to check using real Windows */
203 else if (IsEqualGUID( &IID_IDirect3DTexture
, riid
) ||
204 IsEqualGUID( &IID_IDirect3DTexture2
, riid
))
206 HRESULT ret_value
= S_OK
;
208 /* Note: this is not exactly how Windows does it... But this seems not to hurt the only
209 application I know creating a texture without this flag set and it will prevent
210 bugs in other parts of Wine.
212 This
->surface_desc
.ddsCaps
.dwCaps
|= DDSCAPS_TEXTURE
;
214 /* In case the texture surface was created before the D3D creation */
215 if (This
->tex_private
== NULL
) {
216 if (This
->ddraw_owner
->d3d_private
== NULL
) {
217 ERR("Texture created with no D3D object yet.. Not supported !\n");
218 return E_NOINTERFACE
;
221 ret_value
= This
->ddraw_owner
->d3d_create_texture(This
->ddraw_owner
, This
, FALSE
, This
->mip_main
);
222 if (FAILED(ret_value
)) return ret_value
;
224 if (IsEqualGUID( &IID_IDirect3DTexture
, riid
)) {
225 *ppObj
= ICOM_INTERFACE(This
, IDirect3DTexture
);
226 TRACE(" returning Direct3DTexture interface at %p.\n", *ppObj
);
228 *ppObj
= ICOM_INTERFACE(This
, IDirect3DTexture2
);
229 TRACE(" returning Direct3DTexture2 interface at %p.\n", *ppObj
);
236 return E_NOINTERFACE
;
242 Main_DirectDrawSurface_attach(IDirectDrawSurfaceImpl
*This
,
243 IDirectDrawSurfaceImpl
*to
)
248 BOOL
Main_DirectDrawSurface_detach(IDirectDrawSurfaceImpl
*This
)
254 Main_DirectDrawSurface_lock_update(IDirectDrawSurfaceImpl
* This
, LPCRECT pRect
,
260 Main_DirectDrawSurface_unlock_update(IDirectDrawSurfaceImpl
* This
,
266 Main_DirectDrawSurface_lose_surface(IDirectDrawSurfaceImpl
* This
)
271 Main_DirectDrawSurface_set_palette(IDirectDrawSurfaceImpl
* This
,
272 IDirectDrawPaletteImpl
* pal
)
277 Main_DirectDrawSurface_update_palette(IDirectDrawSurfaceImpl
* This
,
278 IDirectDrawPaletteImpl
* pal
,
279 DWORD dwStart
, DWORD dwCount
,
280 LPPALETTEENTRY palent
)
285 Main_DirectDrawSurface_get_display_window(IDirectDrawSurfaceImpl
* This
)
291 Main_DirectDrawSurface_get_gamma_ramp(IDirectDrawSurfaceImpl
* This
,
293 LPDDGAMMARAMP lpGammaRamp
)
297 hr
= This
->get_dc(This
, &hDC
);
298 if (FAILED(hr
)) return hr
;
299 hr
= GetDeviceGammaRamp(hDC
, lpGammaRamp
) ? DD_OK
: DDERR_UNSUPPORTED
;
300 This
->release_dc(This
, hDC
);
305 Main_DirectDrawSurface_set_gamma_ramp(IDirectDrawSurfaceImpl
* This
,
307 LPDDGAMMARAMP lpGammaRamp
)
311 hr
= This
->get_dc(This
, &hDC
);
312 if (FAILED(hr
)) return hr
;
313 hr
= SetDeviceGammaRamp(hDC
, lpGammaRamp
) ? DD_OK
: DDERR_UNSUPPORTED
;
314 This
->release_dc(This
, hDC
);
319 /*** Interface functions */
322 Main_DirectDrawSurface_AddAttachedSurface(LPDIRECTDRAWSURFACE7 iface
,
323 LPDIRECTDRAWSURFACE7 pAttach
)
325 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
326 IDirectDrawSurfaceImpl
* surf
= ICOM_OBJECT(IDirectDrawSurfaceImpl
,
327 IDirectDrawSurface7
, pAttach
);
329 TRACE("(%p)->(%p)\n",This
,pAttach
);
331 /* Does windows check this? */
333 return DDERR_CANNOTATTACHSURFACE
; /* unchecked */
335 /* Does windows check this? */
336 if (surf
->ddraw_owner
!= This
->ddraw_owner
)
337 return DDERR_CANNOTATTACHSURFACE
; /* unchecked */
339 if (surf
->surface_owner
!= NULL
)
340 return DDERR_SURFACEALREADYATTACHED
; /* unchecked */
342 /* TODO MSDN: "You can attach only z-buffer surfaces with this method."
343 * But apparently backbuffers and mipmaps can be attached too. */
345 /* Set MIPMAPSUBLEVEL if this seems to be one */
346 if (This
->surface_desc
.ddsCaps
.dwCaps
&
347 surf
->surface_desc
.ddsCaps
.dwCaps
& DDSCAPS_MIPMAP
) {
348 surf
->surface_desc
.ddsCaps
.dwCaps2
|= DDSCAPS2_MIPMAPSUBLEVEL
;
349 /* FIXME: we should probably also add to dwMipMapCount of this
350 * and all parent surfaces (update create_texture if you do) */
353 /* Callback to allow the surface to do something special now that it is
354 * attached. (e.g. maybe the Z-buffer tells the renderer to use it.) */
355 if (!surf
->attach(surf
, This
))
356 return DDERR_CANNOTATTACHSURFACE
;
358 /* check: Where should it go in the chain? This puts it on the head. */
360 This
->attached
->prev_attached
= surf
;
361 surf
->next_attached
= This
->attached
;
362 surf
->prev_attached
= NULL
;
363 This
->attached
= surf
;
364 surf
->surface_owner
= This
;
366 IDirectDrawSurface7_AddRef(pAttach
);
371 /* MSDN: "not currently implemented." */
373 Main_DirectDrawSurface_AddOverlayDirtyRect(LPDIRECTDRAWSURFACE7 iface
,
376 TRACE("(%p)->(%p)\n",iface
,pRect
);
377 return DDERR_UNSUPPORTED
; /* unchecked */
380 /* MSDN: "not currently implemented." */
382 Main_DirectDrawSurface_BltBatch(LPDIRECTDRAWSURFACE7 iface
,
383 LPDDBLTBATCH pBatch
, DWORD dwCount
,
386 TRACE("(%p)->(%p,%ld,%08lx)\n",iface
,pBatch
,dwCount
,dwFlags
);
387 return DDERR_UNSUPPORTED
; /* unchecked */
391 Main_DirectDrawSurface_ChangeUniquenessValue(LPDIRECTDRAWSURFACE7 iface
)
393 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
394 volatile IDirectDrawSurfaceImpl
* vThis
= This
;
396 TRACE("(%p)\n",This
);
397 /* A uniquness value of 0 is apparently special.
398 * This needs to be checked. */
401 DWORD old_uniqueness_value
= vThis
->uniqueness_value
;
402 DWORD new_uniqueness_value
= old_uniqueness_value
+1;
404 if (old_uniqueness_value
== 0) break;
405 if (new_uniqueness_value
== 0) new_uniqueness_value
= 1;
407 if (InterlockedCompareExchange((LONG
*)&vThis
->uniqueness_value
,
408 old_uniqueness_value
,
409 new_uniqueness_value
)
410 == old_uniqueness_value
)
418 Main_DirectDrawSurface_DeleteAttachedSurface(LPDIRECTDRAWSURFACE7 iface
,
420 LPDIRECTDRAWSURFACE7 pAttach
)
422 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
423 IDirectDrawSurfaceImpl
* surf
= ICOM_OBJECT(IDirectDrawSurfaceImpl
,
424 IDirectDrawSurface7
, pAttach
);
426 TRACE("(%p)->(%08lx,%p)\n",This
,dwFlags
,pAttach
);
428 if (!surf
|| (surf
->surface_owner
!= This
))
429 return DDERR_SURFACENOTATTACHED
; /* unchecked */
433 /* Remove MIPMAPSUBLEVEL if this seemed to be one */
434 if (This
->surface_desc
.ddsCaps
.dwCaps
&
435 surf
->surface_desc
.ddsCaps
.dwCaps
& DDSCAPS_MIPMAP
) {
436 surf
->surface_desc
.ddsCaps
.dwCaps2
&= ~DDSCAPS2_MIPMAPSUBLEVEL
;
437 /* FIXME: we should probably also subtract from dwMipMapCount of this
438 * and all parent surfaces */
441 if (surf
->next_attached
)
442 surf
->next_attached
->prev_attached
= surf
->prev_attached
;
443 if (surf
->prev_attached
)
444 surf
->prev_attached
->next_attached
= surf
->next_attached
;
445 if (This
->attached
== surf
)
446 This
->attached
= surf
->next_attached
;
448 IDirectDrawSurface7_Release(pAttach
);
454 Main_DirectDrawSurface_EnumAttachedSurfaces(LPDIRECTDRAWSURFACE7 iface
,
456 LPDDENUMSURFACESCALLBACK7 cb
)
458 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
459 IDirectDrawSurfaceImpl
* surf
;
461 TRACE("(%p)->(%p,%p)\n",This
,context
,cb
);
463 for (surf
= This
->attached
; surf
!= NULL
; surf
= surf
->next_attached
)
465 /* check: != DDENUMRET_OK or == DDENUMRET_CANCEL? */
466 if (cb(ICOM_INTERFACE(surf
, IDirectDrawSurface7
), &surf
->surface_desc
,
467 context
) == DDENUMRET_CANCEL
)
475 Main_DirectDrawSurface_EnumOverlayZOrders(LPDIRECTDRAWSURFACE7 iface
,
476 DWORD dwFlags
, LPVOID context
,
477 LPDDENUMSURFACESCALLBACK7 cb
)
479 TRACE("(%p)->(%08lx,%p,%p)\n",iface
,dwFlags
,context
,cb
);
483 BOOL
Main_DirectDrawSurface_flip_data(IDirectDrawSurfaceImpl
* front
,
484 IDirectDrawSurfaceImpl
* back
,
487 /* uniqueness_value? */
488 /* This is necessary. But is it safe? */
490 HDC tmp
= front
->hDC
;
491 front
->hDC
= back
->hDC
;
496 BOOL tmp
= front
->dc_in_use
;
497 front
->dc_in_use
= back
->dc_in_use
;
498 back
->dc_in_use
= tmp
;
502 FLATPTR tmp
= front
->global
.fpVidMem
;
503 front
->global
.fpVidMem
= back
->global
.fpVidMem
;
504 back
->global
.fpVidMem
= tmp
;
508 ULONG_PTR tmp
= front
->global_more
.hKernelSurface
;
509 front
->global_more
.hKernelSurface
= back
->global_more
.hKernelSurface
;
510 back
->global_more
.hKernelSurface
= tmp
;
516 /* This is unnecessarely complicated :-) */
517 #define MEASUREMENT_WINDOW 5
518 #define NUMBER_OF_WINDOWS 10
520 static LONGLONG perf_freq
;
521 static LONGLONG perf_storage
[NUMBER_OF_WINDOWS
];
522 static LONGLONG prev_time
= 0;
523 static unsigned int current_window
;
524 static unsigned int measurements_in_window
;
525 static unsigned int valid_windows
;
528 Main_DirectDrawSurface_Flip(LPDIRECTDRAWSURFACE7 iface
,
529 LPDIRECTDRAWSURFACE7 override
, DWORD dwFlags
)
531 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
532 IDirectDrawSurfaceImpl
* target
;
535 TRACE("(%p)->(%p,%08lx)\n",This
,override
,dwFlags
);
537 if (TRACE_ON(ddraw_fps
)) {
538 LONGLONG current_time
;
539 LONGLONG frame_duration
;
540 QueryPerformanceCounter((LARGE_INTEGER
*) ¤t_time
);
542 if (prev_time
!= 0) {
543 LONGLONG total_time
= 0;
546 frame_duration
= current_time
- prev_time
;
547 prev_time
= current_time
;
549 perf_storage
[current_window
] += frame_duration
;
550 measurements_in_window
++;
552 if (measurements_in_window
>= MEASUREMENT_WINDOW
) {
556 if (valid_windows
< NUMBER_OF_WINDOWS
) {
558 tot_meas
= valid_windows
* MEASUREMENT_WINDOW
;
559 for (i
= 0; i
< valid_windows
; i
++) {
560 total_time
+= perf_storage
[i
];
564 tot_meas
= NUMBER_OF_WINDOWS
* MEASUREMENT_WINDOW
;
565 for (i
= 0; i
< NUMBER_OF_WINDOWS
; i
++) {
566 total_time
+= perf_storage
[i
];
570 TRACE_(ddraw_fps
)(" %9.5f\n", (double) (perf_freq
* tot_meas
) / (double) total_time
);
572 if (current_window
>= NUMBER_OF_WINDOWS
) {
575 perf_storage
[current_window
] = 0;
576 measurements_in_window
= 0;
579 prev_time
= current_time
;
580 memset(perf_storage
, 0, sizeof(perf_storage
));
583 measurements_in_window
= 0;
584 QueryPerformanceFrequency((LARGE_INTEGER
*) &perf_freq
);
588 /* MSDN: "This method can be called only for a surface that has the
589 * DDSCAPS_FLIP and DDSCAPS_FRONTBUFFER capabilities." */
590 if ((This
->surface_desc
.ddsCaps
.dwCaps
&(DDSCAPS_FLIP
|DDSCAPS_FRONTBUFFER
))
591 != (DDSCAPS_FLIP
|DDSCAPS_FRONTBUFFER
))
592 return DDERR_NOTFLIPPABLE
;
595 if (This
->aux_flip(This
->aux_ctx
, This
->aux_data
))
598 /* 1. find the flip target */
599 /* XXX I don't think this algorithm works for more than 1 backbuffer. */
600 if (override
== NULL
)
602 static DDSCAPS2 back_caps
= { DDSCAPS_BACKBUFFER
};
603 LPDIRECTDRAWSURFACE7 tgt
;
605 hr
= IDirectDrawSurface7_GetAttachedSurface(iface
, &back_caps
, &tgt
);
606 if (FAILED(hr
)) return DDERR_NOTFLIPPABLE
; /* unchecked */
608 target
= ICOM_OBJECT(IDirectDrawSurfaceImpl
, IDirectDrawSurface7
,
610 IDirectDrawSurface7_Release(tgt
);
614 BOOL on_chain
= FALSE
;
615 IDirectDrawSurfaceImpl
* surf
;
617 /* MSDN: "The method fails if the specified [override] surface is not
618 * a member of the flipping chain." */
620 /* Verify that override is on this flip chain. We assume that
621 * surf is the head of the flipping chain, because it's the front
623 target
= ICOM_OBJECT(IDirectDrawSurfaceImpl
, IDirectDrawSurface7
,
626 /* Either target is (indirectly) attached to This or This is
627 * (indirectly) attached to target. */
628 for (surf
= target
; surf
!= NULL
; surf
= surf
->surface_owner
)
638 return DDERR_INVALIDPARAMS
; /* unchecked */
641 TRACE("flip to backbuffer: %p\n",target
);
642 if (TRACE_ON(ddraw_flip
)) {
643 static unsigned int flip_count
= 0;
644 IDirectDrawPaletteImpl
*palette
;
648 /* Hack for paletted games... */
649 palette
= target
->palette
;
650 target
->palette
= This
->palette
;
652 sprintf(buf
, "flip_%08d.ppm", flip_count
++);
653 TRACE_(ddraw_flip
)("Dumping file %s to disk.\n", buf
);
654 f
= fopen(buf
, "wb");
655 DDRAW_dump_surface_to_disk(target
, f
, 8);
656 target
->palette
= palette
;
659 if (This
->flip_data(This
, target
, dwFlags
))
660 This
->flip_update(This
, dwFlags
);
665 static PrivateData
* find_private_data(IDirectDrawSurfaceImpl
*This
,
669 for (data
= This
->private_data
; data
!= NULL
; data
= data
->next
)
671 if (IsEqualGUID(&data
->tag
, tag
)) break;
678 Main_DirectDrawSurface_FreePrivateData(LPDIRECTDRAWSURFACE7 iface
, REFGUID tag
)
680 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
683 data
= find_private_data(This
, tag
);
684 if (data
== NULL
) return DDERR_NOTFOUND
;
687 data
->prev
->next
= data
->next
;
689 data
->next
->prev
= data
->prev
;
691 if (data
->flags
& DDSPD_IUNKNOWNPTR
)
693 if (data
->ptr
.object
!= NULL
)
694 IUnknown_Release(data
->ptr
.object
);
697 HeapFree(GetProcessHeap(), 0, data
->ptr
.data
);
699 HeapFree(GetProcessHeap(), 0, data
);
705 Main_DirectDrawSurface_GetAttachedSurface(LPDIRECTDRAWSURFACE7 iface
,
707 LPDIRECTDRAWSURFACE7
* ppSurface
)
709 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
710 IDirectDrawSurfaceImpl
* surf
;
711 IDirectDrawSurfaceImpl
* found
= NULL
;
714 if (TRACE_ON(ddraw
)) {
715 TRACE("(%p)->Looking for caps: %lx,%lx,%lx,%lx output: %p\n",This
,pCaps
->dwCaps
, pCaps
->dwCaps2
,
716 pCaps
->dwCaps3
, pCaps
->dwCaps4
, ppSurface
);
717 TRACE(" Caps are : "); DDRAW_dump_DDSCAPS2(pCaps
); TRACE("\n");
721 if ((This
->ddraw_owner
->local
.dwLocalFlags
& DDRAWILCL_DIRECTDRAW7
) == 0) {
722 /* As this is not a DirectDraw7 application, remove the garbage that some games
723 put in the new fields of the DDSCAPS2 structure. */
724 our_caps
.dwCaps2
= 0;
725 our_caps
.dwCaps3
= 0;
726 our_caps
.dwCaps4
= 0;
727 if (TRACE_ON(ddraw
)) {
728 TRACE(" Real caps are : "); DDRAW_dump_DDSCAPS2(&our_caps
); TRACE("\n");
732 for (surf
= This
->attached
; surf
!= NULL
; surf
= surf
->next_attached
)
734 if (TRACE_ON(ddraw
)) {
735 TRACE("Surface: (%p) caps: %lx,%lx,%lx,%lx \n",surf
,
736 surf
->surface_desc
.ddsCaps
.dwCaps
,
737 surf
->surface_desc
.ddsCaps
.dwCaps2
,
738 surf
->surface_desc
.ddsCaps
.dwCaps3
,
739 surf
->surface_desc
.ddsCaps
.dwCaps4
);
740 TRACE(" Surface caps are : "); DDRAW_dump_DDSCAPS2(&(surf
->surface_desc
.ddsCaps
)); TRACE("\n");
742 if (((surf
->surface_desc
.ddsCaps
.dwCaps
& our_caps
.dwCaps
) == our_caps
.dwCaps
) &&
743 ((surf
->surface_desc
.ddsCaps
.dwCaps2
& our_caps
.dwCaps2
) == our_caps
.dwCaps2
))
745 /* MSDN: "This method fails if more than one surface is attached
746 * that matches the capabilities requested." */
749 FIXME("More than one attached surface matches requested caps. What should we do here?\n");
750 /* Previous code returned 'DDERR_NOTFOUND'. That appears not
751 to be correct, given what 3DMark expects from MipMapped surfaces.
752 We shall just continue instead. */
760 TRACE("Did not find any valid surface\n");
761 return DDERR_NOTFOUND
;
764 *ppSurface
= ICOM_INTERFACE(found
, IDirectDrawSurface7
);
766 if (TRACE_ON(ddraw
)) {
767 TRACE("Returning surface %p with description : \n", *ppSurface
);
768 DDRAW_dump_surface_desc(&(found
->surface_desc
));
771 /* XXX d3dframe.cpp sometimes AddRefs things that it gets from us. */
772 IDirectDrawSurface7_AddRef(ICOM_INTERFACE(found
, IDirectDrawSurface7
));
777 Main_DirectDrawSurface_GetBltStatus(LPDIRECTDRAWSURFACE7 iface
, DWORD dwFlags
)
779 TRACE("(%p)->(%08lx)\n",iface
,dwFlags
);
784 case DDGBS_ISBLTDONE
:
788 return DDERR_INVALIDPARAMS
;
793 Main_DirectDrawSurface_GetCaps(LPDIRECTDRAWSURFACE7 iface
, LPDDSCAPS2 pCaps
)
795 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
797 TRACE("(%p)->(%p)\n",This
,pCaps
);
798 *pCaps
= This
->surface_desc
.ddsCaps
;
803 Main_DirectDrawSurface_GetClipper(LPDIRECTDRAWSURFACE7 iface
,
804 LPDIRECTDRAWCLIPPER
* ppClipper
)
806 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
808 TRACE("(%p)->(%p)\n",This
,ppClipper
);
809 if (This
->clipper
== NULL
)
810 return DDERR_NOCLIPPERATTACHED
;
812 *ppClipper
= ICOM_INTERFACE(This
->clipper
, IDirectDrawClipper
);
813 IDirectDrawClipper_AddRef(ICOM_INTERFACE(This
->clipper
,
814 IDirectDrawClipper
));
819 Main_DirectDrawSurface_GetColorKey(LPDIRECTDRAWSURFACE7 iface
, DWORD dwFlags
,
822 /* There is a DDERR_NOCOLORKEY error, but how do we know if a color key
823 * isn't there? That's like saying that an int isn't there. (Which MS
824 * has done in other docs.) */
826 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
828 TRACE("(%p)->(%08lx,%p)\n",This
,dwFlags
,pCKey
);
829 if (TRACE_ON(ddraw
)) {
830 TRACE(" - colorkey flags : ");
831 DDRAW_dump_colorkeyflag(dwFlags
);
837 *pCKey
= This
->surface_desc
.ddckCKDestBlt
;
840 case DDCKEY_DESTOVERLAY
:
841 *pCKey
= This
->surface_desc
.u3
.ddckCKDestOverlay
;
845 *pCKey
= This
->surface_desc
.ddckCKSrcBlt
;
848 case DDCKEY_SRCOVERLAY
:
849 *pCKey
= This
->surface_desc
.ddckCKSrcOverlay
;
853 return DDERR_INVALIDPARAMS
;
859 /* XXX We need to do something with the DC if the surface gets lost. */
861 Main_DirectDrawSurface_GetDC(LPDIRECTDRAWSURFACE7 iface
, HDC
*phDC
)
865 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
867 TRACE("(%p)->(%p)\n",This
,phDC
);
875 return DDERR_DCALREADYCREATED
;
879 * Strange: Lock lists DDERR_SURFACEBUSY as an error, meaning that another
880 * thread has it locked, but GetDC does not. */
881 ddsd
.dwSize
= sizeof(ddsd
);
882 hr
= IDirectDrawSurface7_Lock(iface
, NULL
, &ddsd
, 0, 0);
889 hr
= This
->get_dc(This
, &This
->hDC
);
892 TRACE("returning %p\n",This
->hDC
);
895 This
->dc_in_use
= TRUE
;
897 else WARN("No DC! Prepare for trouble\n");
904 Main_DirectDrawSurface_GetDDInterface(LPDIRECTDRAWSURFACE7 iface
, LPVOID
* pDD
)
906 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
908 TRACE("(%p)->(%p)\n",This
,pDD
);
909 *pDD
= ICOM_INTERFACE(This
->ddraw_owner
, IDirectDraw7
);
910 IDirectDraw7_AddRef(ICOM_INTERFACE(This
->ddraw_owner
, IDirectDraw7
));
915 Main_DirectDrawSurface_GetFlipStatus(LPDIRECTDRAWSURFACE7 iface
, DWORD dwFlags
)
917 /* XXX: DDERR_INVALIDSURFACETYPE */
919 TRACE("(%p)->(%08lx)\n",iface
,dwFlags
);
923 case DDGFS_ISFLIPDONE
:
927 return DDERR_INVALIDPARAMS
;
932 Main_DirectDrawSurface_GetLOD(LPDIRECTDRAWSURFACE7 iface
, LPDWORD pdwMaxLOD
)
934 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
936 TRACE("(%p)->(%p)\n",This
,pdwMaxLOD
);
939 *pdwMaxLOD
= This
->max_lod
;
944 Main_DirectDrawSurface_GetOverlayPosition(LPDIRECTDRAWSURFACE7 iface
,
945 LPLONG pX
, LPLONG pY
)
947 return DDERR_NOTAOVERLAYSURFACE
;
951 Main_DirectDrawSurface_GetPalette(LPDIRECTDRAWSURFACE7 iface
,
952 LPDIRECTDRAWPALETTE
* ppPalette
)
954 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
956 TRACE("(%p)->(%p)\n",This
,ppPalette
);
957 if (This
->palette
== NULL
)
958 return DDERR_NOPALETTEATTACHED
;
960 *ppPalette
= ICOM_INTERFACE(This
->palette
, IDirectDrawPalette
);
961 IDirectDrawPalette_AddRef(ICOM_INTERFACE(This
->palette
,
962 IDirectDrawPalette
));
967 Main_DirectDrawSurface_GetPixelFormat(LPDIRECTDRAWSURFACE7 iface
,
968 LPDDPIXELFORMAT pDDPixelFormat
)
970 /* What is DDERR_INVALIDSURFACETYPE for here? */
971 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
973 TRACE("(%p)->(%p)\n",This
,pDDPixelFormat
);
974 DD_STRUCT_COPY_BYSIZE(pDDPixelFormat
,&This
->surface_desc
.u4
.ddpfPixelFormat
);
979 Main_DirectDrawSurface_GetPriority(LPDIRECTDRAWSURFACE7 iface
,
982 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
984 TRACE("(%p)->(%p)\n",This
,pdwPriority
);
987 *pdwPriority
= This
->priority
;
992 Main_DirectDrawSurface_GetPrivateData(LPDIRECTDRAWSURFACE7 iface
,
993 REFGUID tag
, LPVOID pBuffer
,
994 LPDWORD pcbBufferSize
)
996 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
999 data
= find_private_data(This
, tag
);
1000 if (data
== NULL
) return DDERR_NOTFOUND
;
1002 /* This may not be right. */
1003 if ((data
->flags
& DDSPD_VOLATILE
)
1004 && data
->uniqueness_value
!= This
->uniqueness_value
)
1005 return DDERR_EXPIRED
;
1007 if (*pcbBufferSize
< data
->size
)
1009 *pcbBufferSize
= data
->size
;
1010 return DDERR_MOREDATA
;
1013 if (data
->flags
& DDSPD_IUNKNOWNPTR
)
1015 *(LPUNKNOWN
*)pBuffer
= data
->ptr
.object
;
1016 IUnknown_AddRef(data
->ptr
.object
);
1020 memcpy(pBuffer
, data
->ptr
.data
, data
->size
);
1027 Main_DirectDrawSurface_GetSurfaceDesc(LPDIRECTDRAWSURFACE7 iface
,
1028 LPDDSURFACEDESC2 pDDSD
)
1030 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
1032 TRACE("(%p)->(%p)\n",This
,pDDSD
);
1033 if ((pDDSD
->dwSize
< sizeof(DDSURFACEDESC
)) ||
1034 (pDDSD
->dwSize
> sizeof(DDSURFACEDESC2
))) {
1035 ERR("Impossible/Strange struct size %ld.\n",pDDSD
->dwSize
);
1036 return DDERR_GENERIC
;
1039 DD_STRUCT_COPY_BYSIZE(pDDSD
,&This
->surface_desc
);
1040 if (TRACE_ON(ddraw
)) {
1041 DDRAW_dump_surface_desc(pDDSD
);
1047 Main_DirectDrawSurface_GetUniquenessValue(LPDIRECTDRAWSURFACE7 iface
,
1050 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
1052 TRACE("(%p)->(%p)\n",This
,pValue
);
1053 *pValue
= This
->uniqueness_value
;
1058 Main_DirectDrawSurface_Initialize(LPDIRECTDRAWSURFACE7 iface
,
1059 LPDIRECTDRAW pDD
, LPDDSURFACEDESC2 pDDSD
)
1061 TRACE("(%p)->(%p,%p)\n",iface
,pDD
,pDDSD
);
1062 return DDERR_ALREADYINITIALIZED
;
1066 Main_DirectDrawSurface_IsLost(LPDIRECTDRAWSURFACE7 iface
)
1068 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
1070 TRACE("(%p) is%s lost\n",This
, (This
->lost
? "" : " not"));
1071 return This
->lost
? DDERR_SURFACELOST
: DD_OK
;
1075 /* XXX This doesn't actually do any locking or keep track of the locked
1076 * rectangles. The behaviour is poorly documented. */
1078 Main_DirectDrawSurface_Lock(LPDIRECTDRAWSURFACE7 iface
, LPRECT prect
,
1079 LPDDSURFACEDESC2 pDDSD
, DWORD flags
, HANDLE h
)
1081 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
1083 if (TRACE_ON(ddraw
)) {
1084 TRACE("(%p)->Lock(%p,%p,%08lx,%08lx)\n",This
,prect
,pDDSD
,flags
,(DWORD
)h
);
1085 TRACE(" - locking flags : "); DDRAW_dump_lockflag(flags
);
1087 if (WARN_ON(ddraw
)) {
1088 if (flags
& ~(DDLOCK_WAIT
|DDLOCK_READONLY
|DDLOCK_WRITEONLY
)) {
1089 WARN(" - unsupported locking flag : "); DDRAW_dump_lockflag(flags
& ~(DDLOCK_WAIT
|DDLOCK_READONLY
|DDLOCK_WRITEONLY
));
1093 /* First, copy the Surface description */
1094 DD_STRUCT_COPY_BYSIZE(pDDSD
,&(This
->surface_desc
));
1096 /* Used to optimize the D3D Device locking */
1097 This
->lastlocktype
= flags
& (DDLOCK_READONLY
|DDLOCK_WRITEONLY
);
1099 /* If asked only for a part, change the surface pointer.
1100 * (Not documented.) */
1101 if (prect
!= NULL
) {
1102 TRACE(" lprect: %ldx%ld-%ldx%ld\n",
1103 prect
->left
,prect
->top
,prect
->right
,prect
->bottom
);
1104 /* First do some sanity checkings on the rectangle we receive.
1105 DungeonSiege seems to gives us once a very bad rectangle for example */
1106 if ((prect
->top
< 0) ||
1107 (prect
->left
< 0) ||
1108 (prect
->bottom
< 0) ||
1109 (prect
->right
< 0) ||
1110 (prect
->left
>= prect
->right
) ||
1111 (prect
->top
>= prect
->bottom
) ||
1112 (prect
->left
>= This
->surface_desc
.dwWidth
) ||
1113 (prect
->right
> This
->surface_desc
.dwWidth
) ||
1114 (prect
->top
>= This
->surface_desc
.dwHeight
) ||
1115 (prect
->bottom
> This
->surface_desc
.dwHeight
)) {
1116 ERR(" Invalid values in LPRECT !!!\n");
1117 return DDERR_INVALIDPARAMS
;
1120 This
->lock_update(This
, prect
, flags
);
1122 if (pDDSD
->u4
.ddpfPixelFormat
.dwFlags
& DDPF_FOURCC
) {
1124 switch(pDDSD
->u4
.ddpfPixelFormat
.dwFourCC
) {
1125 case MAKE_FOURCC('D','X','T','1') : blksize
= 8; break;
1126 case MAKE_FOURCC('D','X','T','3') : blksize
= 16; break;
1127 case MAKE_FOURCC('D','X','T','5') : blksize
= 16; break;
1128 default: return DDERR_INVALIDPIXELFORMAT
;
1130 pDDSD
->lpSurface
= (char *)This
->surface_desc
.lpSurface
1131 + prect
->top
/4 * (pDDSD
->dwWidth
+3)/4 * blksize
1132 + prect
->left
/4 * blksize
;
1134 pDDSD
->lpSurface
= (char *)This
->surface_desc
.lpSurface
1135 + prect
->top
* This
->surface_desc
.u1
.lPitch
1136 + prect
->left
* GET_BPP(This
->surface_desc
);
1138 This
->lock_update(This
, NULL
, flags
);
1141 TRACE("locked surface returning description : \n");
1142 if (TRACE_ON(ddraw
)) DDRAW_dump_surface_desc(pDDSD
);
1148 Main_DirectDrawSurface_PageLock(LPDIRECTDRAWSURFACE7 iface
, DWORD dwFlags
)
1150 /* Some surface types should return DDERR_CANTPAGELOCK. */
1155 Main_DirectDrawSurface_PageUnlock(LPDIRECTDRAWSURFACE7 iface
, DWORD dwFlags
)
1157 /* Some surface types should return DDERR_CANTPAGEUNLOCK, and we should
1158 * keep track so we can return DDERR_NOTPAGELOCKED as appropriate. */
1163 Main_DirectDrawSurface_ReleaseDC(LPDIRECTDRAWSURFACE7 iface
, HDC hDC
)
1166 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
1168 TRACE("(%p)->(%p)\n",This
,hDC
);
1170 if (!This
->dc_in_use
|| This
->hDC
!= hDC
)
1171 return DDERR_INVALIDPARAMS
;
1173 This
->release_dc(This
, hDC
);
1175 hr
= IDirectDrawSurface7_Unlock(iface
, NULL
);
1176 if (FAILED(hr
)) return hr
;
1178 This
->dc_in_use
= FALSE
;
1187 Main_DirectDrawSurface_SetClipper(LPDIRECTDRAWSURFACE7 iface
,
1188 LPDIRECTDRAWCLIPPER pDDClipper
)
1190 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
1192 TRACE("(%p)->(%p)\n",This
,pDDClipper
);
1193 if (pDDClipper
== ICOM_INTERFACE(This
->clipper
, IDirectDrawClipper
))
1196 if (This
->clipper
!= NULL
)
1197 IDirectDrawClipper_Release(ICOM_INTERFACE(This
->clipper
,
1198 IDirectDrawClipper
));
1200 This
->clipper
= ICOM_OBJECT(IDirectDrawClipperImpl
, IDirectDrawClipper
,
1202 if (pDDClipper
!= NULL
)
1203 IDirectDrawClipper_AddRef(pDDClipper
);
1209 Main_DirectDrawSurface_SetColorKey(LPDIRECTDRAWSURFACE7 iface
,
1210 DWORD dwFlags
, LPDDCOLORKEY pCKey
)
1212 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
1214 TRACE("(%p)->(%08lx,%p)\n",This
,dwFlags
,pCKey
);
1216 if (TRACE_ON(ddraw
)) {
1217 TRACE(" - colorkey flags : ");
1218 DDRAW_dump_colorkeyflag(dwFlags
);
1221 if ((dwFlags
& DDCKEY_COLORSPACE
) != 0) {
1222 FIXME(" colorkey value not supported (%08lx) !\n", dwFlags
);
1223 return DDERR_INVALIDPARAMS
;
1226 /* TODO: investigate if this function can take multiple bits set at the same
1227 time (ie setting multiple colorkey values at the same time with only
1231 switch (dwFlags
& ~DDCKEY_COLORSPACE
) {
1232 case DDCKEY_DESTBLT
:
1233 This
->surface_desc
.ddckCKDestBlt
= *pCKey
;
1234 This
->surface_desc
.dwFlags
|= DDSD_CKDESTBLT
;
1237 case DDCKEY_DESTOVERLAY
:
1238 This
->surface_desc
.u3
.ddckCKDestOverlay
= *pCKey
;
1239 This
->surface_desc
.dwFlags
|= DDSD_CKDESTOVERLAY
;
1242 case DDCKEY_SRCOVERLAY
:
1243 This
->surface_desc
.ddckCKSrcOverlay
= *pCKey
;
1244 This
->surface_desc
.dwFlags
|= DDSD_CKSRCOVERLAY
;
1248 This
->surface_desc
.ddckCKSrcBlt
= *pCKey
;
1249 This
->surface_desc
.dwFlags
|= DDSD_CKSRCBLT
;
1253 return DDERR_INVALIDPARAMS
;
1256 switch (dwFlags
& ~DDCKEY_COLORSPACE
) {
1257 case DDCKEY_DESTBLT
:
1258 This
->surface_desc
.dwFlags
&= ~DDSD_CKDESTBLT
;
1261 case DDCKEY_DESTOVERLAY
:
1262 This
->surface_desc
.dwFlags
&= ~DDSD_CKDESTOVERLAY
;
1265 case DDCKEY_SRCOVERLAY
:
1266 This
->surface_desc
.dwFlags
&= ~DDSD_CKSRCOVERLAY
;
1270 This
->surface_desc
.dwFlags
&= ~DDSD_CKSRCBLT
;
1274 return DDERR_INVALIDPARAMS
;
1278 if (This
->aux_setcolorkey_cb
) This
->aux_setcolorkey_cb(This
, dwFlags
, pCKey
);
1284 Main_DirectDrawSurface_SetLOD(LPDIRECTDRAWSURFACE7 iface
, DWORD dwMaxLOD
)
1286 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
1288 TRACE("(%p)->(%08lx)\n",This
,dwMaxLOD
);
1289 CHECK_TEXTURE(This
);
1291 This
->max_lod
= dwMaxLOD
;
1296 Main_DirectDrawSurface_SetOverlayPosition(LPDIRECTDRAWSURFACE7 iface
,
1299 return DDERR_NOTAOVERLAYSURFACE
;
1303 Main_DirectDrawSurface_SetPalette(LPDIRECTDRAWSURFACE7 iface
,
1304 LPDIRECTDRAWPALETTE pPalette
)
1306 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
1307 IDirectDrawPalette
*pal_to_rel
= NULL
;
1309 TRACE("(%p)->(%p)\n",This
,pPalette
);
1310 if (pPalette
== ICOM_INTERFACE(This
->palette
, IDirectDrawPalette
))
1313 if (This
->palette
!= NULL
) {
1314 if (This
->surface_desc
.ddsCaps
.dwCaps
& DDSCAPS_PRIMARYSURFACE
)
1315 This
->palette
->global
.dwFlags
&= ~DDPCAPS_PRIMARYSURFACE
;
1316 pal_to_rel
= ICOM_INTERFACE(This
->palette
, IDirectDrawPalette
);
1319 This
->palette
= ICOM_OBJECT(IDirectDrawPaletteImpl
, IDirectDrawPalette
,
1321 if (pPalette
!= NULL
) {
1322 IDirectDrawPalette_AddRef(pPalette
);
1323 if (This
->surface_desc
.ddsCaps
.dwCaps
& DDSCAPS_PRIMARYSURFACE
)
1324 This
->palette
->global
.dwFlags
|= DDPCAPS_PRIMARYSURFACE
;
1327 This
->set_palette(This
, This
->palette
);
1329 /* Do the palette release at the end to prevent doing some 'loop' when removing
1330 * the surface maintaining the last reference on a palette.
1332 if (pal_to_rel
!= NULL
)
1333 IDirectDrawPalette_Release(pal_to_rel
);
1339 Main_DirectDrawSurface_SetPriority(LPDIRECTDRAWSURFACE7 iface
,
1342 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
1344 TRACE("(%p)->(%08lx)\n",This
,dwPriority
);
1345 CHECK_TEXTURE(This
);
1347 This
->priority
= dwPriority
;
1351 /* Be careful when locking this: it is risky to call the object's AddRef
1352 * or Release holding a lock. */
1354 Main_DirectDrawSurface_SetPrivateData(LPDIRECTDRAWSURFACE7 iface
,
1355 REFGUID tag
, LPVOID pData
,
1356 DWORD cbSize
, DWORD dwFlags
)
1359 ICOM_THIS(IDirectDrawSurfaceImpl
, iface
);
1361 data
= find_private_data(This
, tag
);
1364 data
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, sizeof(*data
));
1365 if (data
== NULL
) return DDERR_OUTOFMEMORY
;
1368 data
->flags
= dwFlags
;
1369 data
->uniqueness_value
= This
->uniqueness_value
;
1371 if (dwFlags
& DDSPD_IUNKNOWNPTR
)
1373 data
->ptr
.object
= (LPUNKNOWN
)pData
;
1374 data
->size
= sizeof(LPUNKNOWN
);
1375 IUnknown_AddRef(data
->ptr
.object
);
1379 data
->ptr
.data
= HeapAlloc(GetProcessHeap(), 0, cbSize
);
1380 if (data
->ptr
.data
== NULL
)
1382 HeapFree(GetProcessHeap(), 0, data
);
1383 return DDERR_OUTOFMEMORY
;
1388 data
->next
= This
->private_data
;
1390 if (This
->private_data
)
1391 This
->private_data
->prev
= data
;
1392 This
->private_data
= data
;
1398 /* I don't actually know how windows handles this case. The only
1399 * reason I don't just call FreePrivateData is because I want to
1400 * guarantee SetPrivateData working when using LPUNKNOWN or data
1401 * that is no larger than the old data. */
1407 /* SetSurfaceDesc */
1410 Main_DirectDrawSurface_Unlock(LPDIRECTDRAWSURFACE7 iface
, LPRECT pRect
)
1412 ICOM_THIS(IDirectDrawSurfaceImpl
,iface
);
1414 TRACE("(%p)->Unlock(%p)\n",This
,pRect
);
1416 This
->unlock_update(This
, pRect
);
1417 if (This
->aux_unlock
)
1418 This
->aux_unlock(This
->aux_ctx
, This
->aux_data
, pRect
);
1424 Main_DirectDrawSurface_UpdateOverlay(LPDIRECTDRAWSURFACE7 iface
,
1426 LPDIRECTDRAWSURFACE7 pDstSurface
,
1427 LPRECT pDstRect
, DWORD dwFlags
,
1430 return DDERR_UNSUPPORTED
;
1433 /* MSDN: "not currently implemented." */
1435 Main_DirectDrawSurface_UpdateOverlayDisplay(LPDIRECTDRAWSURFACE7 iface
,
1438 return DDERR_UNSUPPORTED
;
1442 Main_DirectDrawSurface_UpdateOverlayZOrder(LPDIRECTDRAWSURFACE7 iface
,
1444 LPDIRECTDRAWSURFACE7 pDDSRef
)
1446 return DDERR_NOTAOVERLAYSURFACE
;