1 /* DIBSection DirectDrawSurface driver
3 * Copyright 1997-2000 Marcus Meissner
4 * Copyright 1998-2000 Lionel Ulmer
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
28 #define NONAMELESSUNION
29 #define NONAMELESSSTRUCT
31 #include "wine/debug.h"
32 #include "ddraw_private.h"
33 #include "dsurface/main.h"
34 #include "dsurface/dib.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(ddraw
);
39 extern HBITMAP
DIB_CreateDIBSection( HDC hdc
, const BITMAPINFO
*bmi
, UINT usage
, VOID
**bits
,
40 HANDLE section
, DWORD offset
, DWORD ovr_pitch
);
42 static ICOM_VTABLE(IDirectDrawSurface7
) DIB_IDirectDrawSurface7_VTable
;
44 /* Return the width of a DIB bitmap in bytes. DIB bitmap data is 32-bit aligned. */
45 inline static int get_dib_width_bytes( int width
, int depth
)
51 case 1: words
= (width
+ 31) / 32; break;
52 case 4: words
= (width
+ 7) / 8; break;
53 case 8: words
= (width
+ 3) / 4; break;
55 case 16: words
= (width
+ 1) / 2; break;
56 case 24: words
= (width
* 3 + 3)/4; break;
58 WARN("(%d): Unsupported depth\n", depth
);
60 case 32: words
= width
; break;
66 static HRESULT
create_dib(IDirectDrawSurfaceImpl
* This
)
71 DIB_DirectDrawSurfaceImpl
* priv
= This
->private;
73 assert(This
->surface_desc
.lpSurface
!= NULL
);
75 switch (This
->surface_desc
.u4
.ddpfPixelFormat
.u1
.dwRGBBitCount
)
79 /* Allocate extra space to store the RGB bit masks. */
80 b_info
= (BITMAPINFO
*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
,
81 sizeof(BITMAPINFOHEADER
)
86 b_info
= (BITMAPINFO
*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
,
87 sizeof(BITMAPINFOHEADER
));
91 /* Allocate extra space for a palette. */
92 b_info
= (BITMAPINFO
*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
,
93 sizeof(BITMAPINFOHEADER
)
95 * (1 << This
->surface_desc
.u4
.ddpfPixelFormat
.u1
.dwRGBBitCount
));
99 b_info
->bmiHeader
.biSize
= sizeof(BITMAPINFOHEADER
);
100 b_info
->bmiHeader
.biWidth
= This
->surface_desc
.dwWidth
;
101 b_info
->bmiHeader
.biHeight
= -This
->surface_desc
.dwHeight
;
102 b_info
->bmiHeader
.biPlanes
= 1;
103 b_info
->bmiHeader
.biBitCount
= This
->surface_desc
.u4
.ddpfPixelFormat
.u1
.dwRGBBitCount
;
105 if ((This
->surface_desc
.u4
.ddpfPixelFormat
.u1
.dwRGBBitCount
!= 16)
106 && (This
->surface_desc
.u4
.ddpfPixelFormat
.u1
.dwRGBBitCount
!= 32))
107 b_info
->bmiHeader
.biCompression
= BI_RGB
;
109 b_info
->bmiHeader
.biCompression
= BI_BITFIELDS
;
111 b_info
->bmiHeader
.biSizeImage
112 = (This
->surface_desc
.u4
.ddpfPixelFormat
.u1
.dwRGBBitCount
/ 8)
113 * This
->surface_desc
.dwWidth
* This
->surface_desc
.dwHeight
;
115 b_info
->bmiHeader
.biXPelsPerMeter
= 0;
116 b_info
->bmiHeader
.biYPelsPerMeter
= 0;
117 b_info
->bmiHeader
.biClrUsed
= 0;
118 b_info
->bmiHeader
.biClrImportant
= 0;
120 if (!This
->surface_desc
.u1
.lPitch
) {
121 /* This can't happen, right? */
122 /* or use GDI_GetObj to get it from the created DIB? */
123 This
->surface_desc
.u1
.lPitch
= get_dib_width_bytes(b_info
->bmiHeader
.biWidth
, b_info
->bmiHeader
.biBitCount
);
124 This
->surface_desc
.dwFlags
|= DDSD_PITCH
;
127 switch (This
->surface_desc
.u4
.ddpfPixelFormat
.u1
.dwRGBBitCount
)
132 DWORD
*masks
= (DWORD
*) &(b_info
->bmiColors
);
135 masks
[0] = This
->surface_desc
.u4
.ddpfPixelFormat
.u2
.dwRBitMask
;
136 masks
[1] = This
->surface_desc
.u4
.ddpfPixelFormat
.u3
.dwGBitMask
;
137 masks
[2] = This
->surface_desc
.u4
.ddpfPixelFormat
.u4
.dwBBitMask
;
143 usage
= DIB_RGB_COLORS
;
147 /* Don't know palette */
152 ddc
= CreateDCA("DISPLAY", NULL
, NULL
, NULL
);
155 HeapFree(GetProcessHeap(), 0, b_info
);
156 return HRESULT_FROM_WIN32(GetLastError());
160 = DIB_CreateDIBSection(ddc
, b_info
, usage
, &(priv
->dib
.bitmap_data
), 0,
161 (DWORD
)This
->surface_desc
.lpSurface
,
162 This
->surface_desc
.u1
.lPitch
);
164 if (!priv
->dib
.DIBsection
) {
165 ERR("CreateDIBSection failed!\n");
166 HeapFree(GetProcessHeap(), 0, b_info
);
167 return HRESULT_FROM_WIN32(GetLastError());
170 TRACE("DIBSection at : %p\n", priv
->dib
.bitmap_data
);
172 if (!This
->surface_desc
.lpSurface
) {
173 This
->surface_desc
.lpSurface
= priv
->dib
.bitmap_data
;
174 This
->surface_desc
.dwFlags
|= DDSD_LPSURFACE
;
177 HeapFree(GetProcessHeap(), 0, b_info
);
179 /* I don't think it's worth checking for this. */
180 if (priv
->dib
.bitmap_data
!= This
->surface_desc
.lpSurface
)
181 ERR("unexpected error creating DirectDrawSurface DIB section\n");
183 /* this seems like a good place to put the handle for HAL driver use */
184 This
->global_more
.hKernelSurface
= (ULONG_PTR
)priv
->dib
.DIBsection
;
189 void DIB_DirectDrawSurface_final_release(IDirectDrawSurfaceImpl
* This
)
191 DIB_DirectDrawSurfaceImpl
* priv
= This
->private;
193 DeleteObject(priv
->dib
.DIBsection
);
195 if (!priv
->dib
.client_memory
)
196 VirtualFree(This
->surface_desc
.lpSurface
, 0, MEM_RELEASE
);
198 Main_DirectDrawSurface_final_release(This
);
201 HRESULT
DIB_DirectDrawSurface_duplicate_surface(IDirectDrawSurfaceImpl
* This
,
202 LPDIRECTDRAWSURFACE7
* ppDup
)
204 return DIB_DirectDrawSurface_Create(This
->ddraw_owner
,
205 &This
->surface_desc
, ppDup
, NULL
);
208 HRESULT
DIB_DirectDrawSurface_Construct(IDirectDrawSurfaceImpl
*This
,
209 IDirectDrawImpl
*pDD
,
210 const DDSURFACEDESC2
*pDDSD
)
213 DIB_DirectDrawSurfaceImpl
* priv
= This
->private;
215 TRACE("(%p)->(%p,%p)\n",This
,pDD
,pDDSD
);
216 hr
= Main_DirectDrawSurface_Construct(This
, pDD
, pDDSD
);
217 if (FAILED(hr
)) return hr
;
219 ICOM_INIT_INTERFACE(This
, IDirectDrawSurface7
,
220 DIB_IDirectDrawSurface7_VTable
);
222 This
->final_release
= DIB_DirectDrawSurface_final_release
;
223 This
->duplicate_surface
= DIB_DirectDrawSurface_duplicate_surface
;
224 This
->flip_data
= DIB_DirectDrawSurface_flip_data
;
226 This
->get_dc
= DIB_DirectDrawSurface_get_dc
;
227 This
->release_dc
= DIB_DirectDrawSurface_release_dc
;
230 This
->set_palette
= DIB_DirectDrawSurface_set_palette
;
231 This
->update_palette
= DIB_DirectDrawSurface_update_palette
;
233 TRACE("(%ldx%ld, pitch=%ld)\n",
234 This
->surface_desc
.dwWidth
, This
->surface_desc
.dwHeight
,
235 This
->surface_desc
.u1
.lPitch
);
236 /* XXX load dwWidth and dwHeight from pDD if they are not specified? */
238 if (This
->surface_desc
.dwFlags
& DDSD_LPSURFACE
)
240 /* "Client memory": it is managed by the application. */
241 /* XXX What if lPitch is not set? Use dwWidth or fail? */
243 priv
->dib
.client_memory
= TRUE
;
247 if (!(This
->surface_desc
.dwFlags
& DDSD_PITCH
))
249 int pitch
= This
->surface_desc
.u1
.lPitch
;
251 pitch
+= 8 - (pitch
% 8);
253 /* XXX else: how should lPitch be verified? */
255 This
->surface_desc
.dwFlags
|= DDSD_PITCH
|DDSD_LPSURFACE
;
257 This
->surface_desc
.lpSurface
258 = VirtualAlloc(NULL
, This
->surface_desc
.u1
.lPitch
259 * This
->surface_desc
.dwHeight
+ 4, /* The + 4 here is for dumb games reading after the end of the surface
260 when reading the last byte / half using word access */
261 MEM_COMMIT
, PAGE_READWRITE
);
263 if (This
->surface_desc
.lpSurface
== NULL
)
265 Main_DirectDrawSurface_final_release(This
);
266 return HRESULT_FROM_WIN32(GetLastError());
269 priv
->dib
.client_memory
= FALSE
;
272 hr
= create_dib(This
);
275 if (!priv
->dib
.client_memory
)
276 VirtualFree(This
->surface_desc
.lpSurface
, 0, MEM_RELEASE
);
278 Main_DirectDrawSurface_final_release(This
);
287 HRESULT
DIB_DirectDrawSurface_Create(IDirectDrawImpl
*pDD
,
288 const DDSURFACEDESC2
*pDDSD
,
289 LPDIRECTDRAWSURFACE7
*ppSurf
,
292 IDirectDrawSurfaceImpl
* This
;
294 assert(pUnkOuter
== NULL
);
296 This
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
,
297 sizeof(*This
) + sizeof(DIB_DirectDrawSurfaceImpl
));
298 if (This
== NULL
) return E_OUTOFMEMORY
;
300 This
->private = (DIB_DirectDrawSurfaceImpl
*)(This
+1);
302 hr
= DIB_DirectDrawSurface_Construct(This
, pDD
, pDDSD
);
304 HeapFree(GetProcessHeap(), 0, This
);
306 *ppSurf
= ICOM_INTERFACE(This
, IDirectDrawSurface7
);
312 /* AddAttachedSurface: generic */
313 /* AddOverlayDirtyRect: generic, unimplemented */
315 static HRESULT
_Blt_ColorFill(
316 LPBYTE buf
, int width
, int height
, int bpp
, LONG lPitch
, DWORD color
323 #define COLORFILL_ROW(type) { \
324 type *d = (type *) buf; \
325 for (x = 0; x < width; x++) \
326 d[x] = (type) color; \
331 case 1: COLORFILL_ROW(BYTE
)
332 case 2: COLORFILL_ROW(WORD
)
333 case 3: { BYTE
*d
= (BYTE
*) buf
;
334 for (x
= 0; x
< width
; x
++,d
+=3) {
335 d
[0] = (color
) & 0xFF;
336 d
[1] = (color
>> 8) & 0xFF;
337 d
[2] = (color
>>16) & 0xFF;
340 case 4: COLORFILL_ROW(DWORD
)
342 FIXME("Color fill not implemented for bpp %d!\n", bpp
*8);
343 return DDERR_UNSUPPORTED
;
348 /* Now copy first row */
350 for (y
= 1; y
< height
; y
++) {
352 memcpy(buf
, first
, width
* bpp
);
358 DIB_DirectDrawSurface_Blt(LPDIRECTDRAWSURFACE7 iface
, LPRECT rdst
,
359 LPDIRECTDRAWSURFACE7 src
, LPRECT rsrc
,
360 DWORD dwFlags
, LPDDBLTFX lpbltfx
)
362 ICOM_THIS(IDirectDrawSurfaceImpl
,iface
);
364 DDSURFACEDESC2 ddesc
,sdesc
;
366 int bpp
, srcheight
, srcwidth
, dstheight
, dstwidth
, width
;
370 TRACE("(%p)->(%p,%p,%p,%08lx,%p)\n", This
,rdst
,src
,rsrc
,dwFlags
,lpbltfx
);
372 if (TRACE_ON(ddraw
)) {
373 if (rdst
) TRACE("\tdestrect :%ldx%ld-%ldx%ld\n",rdst
->left
,rdst
->top
,rdst
->right
,rdst
->bottom
);
374 if (rsrc
) TRACE("\tsrcrect :%ldx%ld-%ldx%ld\n",rsrc
->left
,rsrc
->top
,rsrc
->right
,rsrc
->bottom
);
376 DDRAW_dump_DDBLT(dwFlags
);
377 if (dwFlags
& DDBLT_DDFX
) {
379 DDRAW_dump_DDBLTFX(lpbltfx
->dwDDFX
);
383 /* First, check if the possible override function handles this case */
384 if (This
->aux_blt
!= NULL
) {
385 if (This
->aux_blt(This
, rdst
, src
, rsrc
, dwFlags
, lpbltfx
) == DD_OK
) return DD_OK
;
388 DD_STRUCT_INIT(&ddesc
);
389 DD_STRUCT_INIT(&sdesc
);
391 sdesc
.dwSize
= sizeof(sdesc
);
392 if (src
) IDirectDrawSurface7_Lock(src
, NULL
, &sdesc
, DDLOCK_READONLY
, 0);
393 ddesc
.dwSize
= sizeof(ddesc
);
394 IDirectDrawSurface7_Lock(iface
,NULL
,&ddesc
,DDLOCK_WRITEONLY
,0);
397 memcpy(&xdst
,rdst
,sizeof(xdst
));
400 xdst
.bottom
= ddesc
.dwHeight
;
402 xdst
.right
= ddesc
.dwWidth
;
406 memcpy(&xsrc
,rsrc
,sizeof(xsrc
));
410 xsrc
.bottom
= sdesc
.dwHeight
;
412 xsrc
.right
= sdesc
.dwWidth
;
414 memset(&xsrc
,0,sizeof(xsrc
));
418 /* First check for the validity of source / destination rectangles. This was
419 verified using a test application + by MSDN.
422 ((xsrc
.bottom
> sdesc
.dwHeight
) || (xsrc
.bottom
< 0) ||
423 (xsrc
.top
> sdesc
.dwHeight
) || (xsrc
.top
< 0) ||
424 (xsrc
.left
> sdesc
.dwWidth
) || (xsrc
.left
< 0) ||
425 (xsrc
.right
> sdesc
.dwWidth
) || (xsrc
.right
< 0) ||
426 (xsrc
.right
< xsrc
.left
) || (xsrc
.bottom
< xsrc
.top
))) {
427 WARN("Application gave us bad source rectangle for Blt.\n");
428 return DDERR_INVALIDRECT
;
430 /* For the Destination rect, it can be out of bounds on the condition that a clipper
431 is set for the given surface.
433 if ((This
->clipper
== NULL
) &&
434 ((xdst
.bottom
> ddesc
.dwHeight
) || (xdst
.bottom
< 0) ||
435 (xdst
.top
> ddesc
.dwHeight
) || (xdst
.top
< 0) ||
436 (xdst
.left
> ddesc
.dwWidth
) || (xdst
.left
< 0) ||
437 (xdst
.right
> ddesc
.dwWidth
) || (xdst
.right
< 0) ||
438 (xdst
.right
< xdst
.left
) || (xdst
.bottom
< xdst
.top
))) {
439 WARN("Application gave us bad destination rectangle for Blt without a clipper set.\n");
440 return DDERR_INVALIDRECT
;
443 /* Now handle negative values in the rectangles. Warning: only supported for now
444 in the 'simple' cases (ie not in any stretching / rotation cases).
446 First, the case where nothing is to be done.
448 if (((xdst
.bottom
<= 0) || (xdst
.right
<= 0) || (xdst
.top
>= (int) ddesc
.dwHeight
) || (xdst
.left
>= (int) ddesc
.dwWidth
)) ||
450 ((xsrc
.bottom
<= 0) || (xsrc
.right
<= 0) || (xsrc
.top
>= (int) sdesc
.dwHeight
) || (xsrc
.left
>= (int) sdesc
.dwWidth
))))
452 TRACE("Nothing to be done !\n");
456 /* The easy case : the source-less blits.... */
459 RECT temp_rect
; /* No idea if intersect rect can be the same as one of the source rect */
463 full_rect
.right
= ddesc
.dwWidth
;
464 full_rect
.bottom
= ddesc
.dwHeight
;
465 IntersectRect(&temp_rect
, &full_rect
, &xdst
);
468 /* Only handle clipping on the destination rectangle */
469 int clip_horiz
= (xdst
.left
< 0) || (xdst
.right
> (int) ddesc
.dwWidth
);
470 int clip_vert
= (xdst
.top
< 0) || (xdst
.bottom
> (int) ddesc
.dwHeight
);
471 if (clip_vert
|| clip_horiz
) {
472 /* Now check if this is a special case or not... */
473 if ((((xdst
.bottom
- xdst
.top
) != (xsrc
.bottom
- xsrc
.top
)) && clip_vert
) ||
474 (((xdst
.right
- xdst
.left
) != (xsrc
.right
- xsrc
.left
)) && clip_horiz
) ||
475 (dwFlags
& DDBLT_DDFX
)) {
476 WARN("Out of screen rectangle in special case. Not handled right now.\n");
481 if (xdst
.left
< 0) { xsrc
.left
-= xdst
.left
; xdst
.left
= 0; }
482 if (xdst
.right
> ddesc
.dwWidth
) { xsrc
.right
-= (xdst
.right
- (int) ddesc
.dwWidth
); xdst
.right
= (int) ddesc
.dwWidth
; }
485 if (xdst
.top
< 0) { xsrc
.top
-= xdst
.top
; xdst
.top
= 0; }
486 if (xdst
.bottom
> ddesc
.dwHeight
) { xsrc
.bottom
-= (xdst
.bottom
- (int) ddesc
.dwHeight
); xdst
.bottom
= (int) ddesc
.dwHeight
; }
488 /* And check if after clipping something is still to be done... */
489 if ((xdst
.bottom
<= 0) || (xdst
.right
<= 0) || (xdst
.top
>= (int) ddesc
.dwHeight
) || (xdst
.left
>= (int) ddesc
.dwWidth
) ||
490 (xsrc
.bottom
<= 0) || (xsrc
.right
<= 0) || (xsrc
.top
>= (int) sdesc
.dwHeight
) || (xsrc
.left
>= (int) sdesc
.dwWidth
)) {
491 TRACE("Nothing to be done after clipping !\n");
497 bpp
= GET_BPP(ddesc
);
498 srcheight
= xsrc
.bottom
- xsrc
.top
;
499 srcwidth
= xsrc
.right
- xsrc
.left
;
500 dstheight
= xdst
.bottom
- xdst
.top
;
501 dstwidth
= xdst
.right
- xdst
.left
;
502 width
= (xdst
.right
- xdst
.left
) * bpp
;
504 assert(width
<= ddesc
.u1
.lPitch
);
506 dbuf
= (BYTE
*)ddesc
.lpSurface
+(xdst
.top
*ddesc
.u1
.lPitch
)+(xdst
.left
*bpp
);
508 if (dwFlags
& (DDBLT_WAIT
|DDBLT_ASYNC
))
510 static BOOL displayed
= FALSE
;
513 FIXME("dwFlags DDBLT_WAIT and/or DDBLT_ASYNC: can't handle right now.\n");
516 dwFlags
&= ~(DDBLT_WAIT
|DDBLT_ASYNC
);
519 /* First, all the 'source-less' blits */
520 if (dwFlags
& DDBLT_COLORFILL
) {
521 ret
= _Blt_ColorFill(dbuf
, dstwidth
, dstheight
, bpp
,
522 ddesc
.u1
.lPitch
, lpbltfx
->u5
.dwFillColor
);
523 dwFlags
&= ~DDBLT_COLORFILL
;
526 if (dwFlags
& DDBLT_DEPTHFILL
)
527 FIXME("DDBLT_DEPTHFILL needs to be implemented!\n");
528 if (dwFlags
& DDBLT_ROP
) {
529 /* Catch some degenerate cases here */
530 switch(lpbltfx
->dwROP
) {
532 ret
= _Blt_ColorFill(dbuf
,dstwidth
,dstheight
,bpp
,ddesc
.u1
.lPitch
,0);
534 case 0xAA0029: /* No-op */
537 ret
= _Blt_ColorFill(dbuf
,dstwidth
,dstheight
,bpp
,ddesc
.u1
.lPitch
,~0);
539 case SRCCOPY
: /* well, we do that below ? */
542 FIXME("Unsupported raster op: %08lx Pattern: %p\n", lpbltfx
->dwROP
, lpbltfx
->u5
.lpDDSPattern
);
545 dwFlags
&= ~DDBLT_ROP
;
547 if (dwFlags
& DDBLT_DDROPS
) {
548 FIXME("\tDdraw Raster Ops: %08lx Pattern: %p\n", lpbltfx
->dwDDROP
, lpbltfx
->u5
.lpDDSPattern
);
550 /* Now the 'with source' blits */
553 int sx
, xinc
, sy
, yinc
;
555 if (!dstwidth
|| !dstheight
) /* hmm... stupid program ? */
557 sbase
= (BYTE
*)sdesc
.lpSurface
+(xsrc
.top
*sdesc
.u1
.lPitch
)+xsrc
.left
*bpp
;
558 xinc
= (srcwidth
<< 16) / dstwidth
;
559 yinc
= (srcheight
<< 16) / dstheight
;
562 /* No effects, we can cheat here */
563 if (dstwidth
== srcwidth
) {
564 if (dstheight
== srcheight
) {
565 /* No stretching in either direction. This needs to be as
566 * fast as possible */
569 /* check for overlapping surfaces */
570 if (src
!= iface
|| xdst
.top
< xsrc
.top
||
571 xdst
.right
<= xsrc
.left
|| xsrc
.right
<= xdst
.left
)
573 /* no overlap, or dst above src, so copy from top downwards */
574 for (y
= 0; y
< dstheight
; y
++)
576 memcpy(dbuf
, sbuf
, width
);
577 sbuf
+= sdesc
.u1
.lPitch
;
578 dbuf
+= ddesc
.u1
.lPitch
;
581 else if (xdst
.top
> xsrc
.top
) /* copy from bottom upwards */
583 sbuf
+= (sdesc
.u1
.lPitch
*dstheight
);
584 dbuf
+= (ddesc
.u1
.lPitch
*dstheight
);
585 for (y
= 0; y
< dstheight
; y
++)
587 sbuf
-= sdesc
.u1
.lPitch
;
588 dbuf
-= ddesc
.u1
.lPitch
;
589 memcpy(dbuf
, sbuf
, width
);
592 else /* src and dst overlapping on the same line, use memmove */
594 for (y
= 0; y
< dstheight
; y
++)
596 memmove(dbuf
, sbuf
, width
);
597 sbuf
+= sdesc
.u1
.lPitch
;
598 dbuf
+= ddesc
.u1
.lPitch
;
602 /* Stretching in Y direction only */
603 for (y
= sy
= 0; y
< dstheight
; y
++, sy
+= yinc
) {
604 sbuf
= sbase
+ (sy
>> 16) * sdesc
.u1
.lPitch
;
605 memcpy(dbuf
, sbuf
, width
);
606 dbuf
+= ddesc
.u1
.lPitch
;
610 /* Stretching in X direction */
612 for (y
= sy
= 0; y
< dstheight
; y
++, sy
+= yinc
) {
613 sbuf
= sbase
+ (sy
>> 16) * sdesc
.u1
.lPitch
;
615 if ((sy
>> 16) == (last_sy
>> 16)) {
616 /* this sourcerow is the same as last sourcerow -
617 * copy already stretched row
619 memcpy(dbuf
, dbuf
- ddesc
.u1
.lPitch
, width
);
621 #define STRETCH_ROW(type) { \
622 type *s = (type *) sbuf, *d = (type *) dbuf; \
623 for (x = sx = 0; x < dstwidth; x++, sx += xinc) \
624 d[x] = s[sx >> 16]; \
628 case 1: STRETCH_ROW(BYTE
)
629 case 2: STRETCH_ROW(WORD
)
630 case 4: STRETCH_ROW(DWORD
)
633 for (x
= sx
= 0; x
< dstwidth
; x
++, sx
+= xinc
) {
637 pixel
= s
[0]|(s
[1]<<8)|(s
[2]<<16);
638 d
[0] = (pixel
)&0xff;
639 d
[1] = (pixel
>> 8)&0xff;
640 d
[2] = (pixel
>>16)&0xff;
646 FIXME("Stretched blit not implemented for bpp %d!\n", bpp
*8);
647 ret
= DDERR_UNSUPPORTED
;
652 dbuf
+= ddesc
.u1
.lPitch
;
657 LONG dstyinc
= ddesc
.u1
.lPitch
, dstxinc
= bpp
;
658 DWORD keylow
= 0, keyhigh
= 0;
659 if (dwFlags
& (DDBLT_KEYSRC
| DDBLT_KEYDEST
| DDBLT_KEYSRCOVERRIDE
| DDBLT_KEYDESTOVERRIDE
)) {
661 if (dwFlags
& DDBLT_KEYSRC
) {
662 keylow
= sdesc
.ddckCKSrcBlt
.dwColorSpaceLowValue
;
663 keyhigh
= sdesc
.ddckCKSrcBlt
.dwColorSpaceHighValue
;
664 } else if (dwFlags
& DDBLT_KEYDEST
){
665 keylow
= ddesc
.ddckCKDestBlt
.dwColorSpaceLowValue
;
666 keyhigh
= ddesc
.ddckCKDestBlt
.dwColorSpaceHighValue
;
667 } else if (dwFlags
& DDBLT_KEYSRCOVERRIDE
) {
668 keylow
= lpbltfx
->ddckSrcColorkey
.dwColorSpaceLowValue
;
669 keyhigh
= lpbltfx
->ddckSrcColorkey
.dwColorSpaceHighValue
;
671 keylow
= lpbltfx
->ddckDestColorkey
.dwColorSpaceLowValue
;
672 keyhigh
= lpbltfx
->ddckDestColorkey
.dwColorSpaceHighValue
;
674 dwFlags
&= ~(DDBLT_KEYSRC
| DDBLT_KEYDEST
| DDBLT_KEYSRCOVERRIDE
| DDBLT_KEYDESTOVERRIDE
);
677 if (dwFlags
& DDBLT_DDFX
) {
678 LPBYTE dTopLeft
, dTopRight
, dBottomLeft
, dBottomRight
, tmp
;
681 dTopRight
= dbuf
+((dstwidth
-1)*bpp
);
682 dBottomLeft
= dTopLeft
+((dstheight
-1)*ddesc
.u1
.lPitch
);
683 dBottomRight
= dBottomLeft
+((dstwidth
-1)*bpp
);
685 if (lpbltfx
->dwDDFX
& DDBLTFX_ARITHSTRETCHY
){
686 /* I don't think we need to do anything about this flag */
687 WARN("dwflags=DDBLT_DDFX nothing done for DDBLTFX_ARITHSTRETCHY\n");
689 if (lpbltfx
->dwDDFX
& DDBLTFX_MIRRORLEFTRIGHT
) {
691 dTopRight
= dTopLeft
;
694 dBottomRight
= dBottomLeft
;
696 dstxinc
= dstxinc
*-1;
698 if (lpbltfx
->dwDDFX
& DDBLTFX_MIRRORUPDOWN
) {
700 dTopLeft
= dBottomLeft
;
703 dTopRight
= dBottomRight
;
705 dstyinc
= dstyinc
*-1;
707 if (lpbltfx
->dwDDFX
& DDBLTFX_NOTEARING
) {
708 /* I don't think we need to do anything about this flag */
709 WARN("dwflags=DDBLT_DDFX nothing done for DDBLTFX_NOTEARING\n");
711 if (lpbltfx
->dwDDFX
& DDBLTFX_ROTATE180
) {
713 dBottomRight
= dTopLeft
;
716 dBottomLeft
= dTopRight
;
718 dstxinc
= dstxinc
* -1;
719 dstyinc
= dstyinc
* -1;
721 if (lpbltfx
->dwDDFX
& DDBLTFX_ROTATE270
) {
723 dTopLeft
= dBottomLeft
;
724 dBottomLeft
= dBottomRight
;
725 dBottomRight
= dTopRight
;
730 dstxinc
= dstxinc
* -1;
732 if (lpbltfx
->dwDDFX
& DDBLTFX_ROTATE90
) {
734 dTopLeft
= dTopRight
;
735 dTopRight
= dBottomRight
;
736 dBottomRight
= dBottomLeft
;
741 dstyinc
= dstyinc
* -1;
743 if (lpbltfx
->dwDDFX
& DDBLTFX_ZBUFFERBASEDEST
) {
744 /* I don't think we need to do anything about this flag */
745 WARN("dwflags=DDBLT_DDFX nothing done for DDBLTFX_ZBUFFERBASEDEST\n");
748 dwFlags
&= ~(DDBLT_DDFX
);
751 #define COPY_COLORKEY_FX(type) { \
752 type *s = (type *) sbuf, *d = (type *) dbuf, *dx, tmp; \
753 for (y = sy = 0; y < dstheight; y++, sy += yinc) { \
754 (LPBYTE)s = sbase + (sy >> 16) * sdesc.u1.lPitch; \
756 for (x = sx = 0; x < dstwidth; x++, sx += xinc) { \
758 if (tmp < keylow || tmp > keyhigh) dx[0] = tmp; \
759 (LPBYTE)dx += dstxinc; \
761 (LPBYTE)d += dstyinc; \
766 case 1: COPY_COLORKEY_FX(BYTE
)
767 case 2: COPY_COLORKEY_FX(WORD
)
768 case 4: COPY_COLORKEY_FX(DWORD
)
769 case 3: {LPBYTE s
,d
= dbuf
, dx
;
770 for (y
= sy
= 0; y
< dstheight
; y
++, sy
+= yinc
) {
771 sbuf
= sbase
+ (sy
>> 16) * sdesc
.u1
.lPitch
;
773 for (x
= sx
= 0; x
< dstwidth
; x
++, sx
+= xinc
) {
776 pixel
= s
[0]|(s
[1]<<8)|(s
[2]<<16);
777 if (pixel
< keylow
|| pixel
> keyhigh
){
778 dx
[0] = (pixel
)&0xff;
779 dx
[1] = (pixel
>> 8)&0xff;
780 dx
[2] = (pixel
>>16)&0xff;
788 FIXME("%s color-keyed blit not implemented for bpp %d!\n",
789 (dwFlags
& DDBLT_KEYSRC
) ? "Source" : "Destination", bpp
*8);
790 ret
= DDERR_UNSUPPORTED
;
792 #undef COPY_COLORKEY_FX
798 if (dwFlags
&& FIXME_ON(ddraw
)) {
799 FIXME("\tUnsupported flags: ");
800 DDRAW_dump_DDBLT(dwFlags
);
804 IDirectDrawSurface7_Unlock(iface
,NULL
);
805 if (src
) IDirectDrawSurface7_Unlock(src
,NULL
);
809 /* BltBatch: generic, unimplemented */
812 DIB_DirectDrawSurface_BltFast(LPDIRECTDRAWSURFACE7 iface
, DWORD dstx
,
813 DWORD dsty
, LPDIRECTDRAWSURFACE7 src
,
814 LPRECT rsrc
, DWORD trans
)
816 ICOM_THIS(IDirectDrawSurfaceImpl
,iface
);
818 DDSURFACEDESC2 ddesc
,sdesc
;
822 RECT lock_src
, lock_dst
;
824 if (TRACE_ON(ddraw
)) {
825 TRACE("(%p)->(%ld,%ld,%p,%p,%08lx)\n",
826 This
,dstx
,dsty
,src
,rsrc
,trans
830 DDRAW_dump_DDBLTFAST(trans
);
832 TRACE("\tsrcrect: %ldx%ld-%ldx%ld\n",rsrc
->left
,rsrc
->top
,rsrc
->right
,rsrc
->bottom
);
834 TRACE(" srcrect: NULL\n");
837 /* First, check if the possible override function handles this case */
838 if (This
->aux_bltfast
!= NULL
) {
839 if (This
->aux_bltfast(This
, dstx
, dsty
, src
, rsrc
, trans
) == DD_OK
) return DD_OK
;
842 /* Get the surface description without locking to first compute the width / height */
843 ddesc
= This
->surface_desc
;
844 sdesc
= (ICOM_OBJECT(IDirectDrawSurfaceImpl
, IDirectDrawSurface7
, src
))->surface_desc
;
847 WARN("rsrc is NULL!\n");
849 rsrc
->left
= rsrc
->top
= 0;
850 rsrc
->right
= sdesc
.dwWidth
;
851 rsrc
->bottom
= sdesc
.dwHeight
;
854 h
=rsrc
->bottom
-rsrc
->top
;
855 if (h
>ddesc
.dwHeight
-dsty
) h
=ddesc
.dwHeight
-dsty
;
856 if (h
>sdesc
.dwHeight
-rsrc
->top
) h
=sdesc
.dwHeight
-rsrc
->top
;
857 if (h
<=0) return DDERR_INVALIDRECT
;
859 w
=rsrc
->right
-rsrc
->left
;
860 if (w
>ddesc
.dwWidth
-dstx
) w
=ddesc
.dwWidth
-dstx
;
861 if (w
>sdesc
.dwWidth
-rsrc
->left
) w
=sdesc
.dwWidth
-rsrc
->left
;
862 if (w
<=0) return DDERR_INVALIDRECT
;
864 /* Now compute the locking rectangle... */
865 lock_src
.left
= rsrc
->left
;
866 lock_src
.top
= rsrc
->top
;
867 lock_src
.right
= lock_src
.left
+ w
;
868 lock_src
.bottom
= lock_src
.top
+ h
;
870 lock_dst
.left
= dstx
;
872 lock_dst
.right
= dstx
+ w
;
873 lock_dst
.bottom
= dsty
+ h
;
875 /* We need to lock the surfaces, or we won't get refreshes when done. */
876 sdesc
.dwSize
= sizeof(sdesc
);
877 IDirectDrawSurface7_Lock(src
, &lock_src
, &sdesc
, DDLOCK_READONLY
, 0);
878 ddesc
.dwSize
= sizeof(ddesc
);
879 IDirectDrawSurface7_Lock(iface
, &lock_dst
, &ddesc
, DDLOCK_WRITEONLY
, 0);
881 bpp
= GET_BPP(This
->surface_desc
);
882 sbuf
= (BYTE
*) sdesc
.lpSurface
;
883 dbuf
= (BYTE
*) ddesc
.lpSurface
;
885 if (trans
& (DDBLTFAST_SRCCOLORKEY
| DDBLTFAST_DESTCOLORKEY
)) {
886 DWORD keylow
, keyhigh
;
887 if (trans
& DDBLTFAST_SRCCOLORKEY
) {
888 keylow
= sdesc
.ddckCKSrcBlt
.dwColorSpaceLowValue
;
889 keyhigh
= sdesc
.ddckCKSrcBlt
.dwColorSpaceHighValue
;
891 /* I'm not sure if this is correct */
892 FIXME("DDBLTFAST_DESTCOLORKEY not fully supported yet.\n");
893 keylow
= ddesc
.ddckCKDestBlt
.dwColorSpaceLowValue
;
894 keyhigh
= ddesc
.ddckCKDestBlt
.dwColorSpaceHighValue
;
897 #define COPYBOX_COLORKEY(type) { \
899 s = (type *) sdesc.lpSurface; \
900 d = (type *) ddesc.lpSurface; \
901 for (y = 0; y < h; y++) { \
902 for (x = 0; x < w; x++) { \
904 if (tmp < keylow || tmp > keyhigh) d[x] = tmp; \
906 (LPBYTE)s += sdesc.u1.lPitch; \
907 (LPBYTE)d += ddesc.u1.lPitch; \
913 case 1: COPYBOX_COLORKEY(BYTE
)
914 case 2: COPYBOX_COLORKEY(WORD
)
915 case 4: COPYBOX_COLORKEY(DWORD
)
917 FIXME("Source color key blitting not supported for bpp %d\n",bpp
*8);
918 ret
= DDERR_UNSUPPORTED
;
921 #undef COPYBOX_COLORKEY
925 for (y
= 0; y
< h
; y
++) {
926 memcpy(dbuf
, sbuf
, width
);
927 sbuf
+= sdesc
.u1
.lPitch
;
928 dbuf
+= ddesc
.u1
.lPitch
;
933 IDirectDrawSurface7_Unlock(iface
, &lock_dst
);
934 IDirectDrawSurface7_Unlock(src
, &lock_src
);
938 /* ChangeUniquenessValue: generic */
939 /* DeleteAttachedSurface: generic */
940 /* EnumAttachedSurfaces: generic */
941 /* EnumOverlayZOrders: generic, unimplemented */
943 BOOL
DIB_DirectDrawSurface_flip_data(IDirectDrawSurfaceImpl
* front
,
944 IDirectDrawSurfaceImpl
* back
,
947 DIB_DirectDrawSurfaceImpl
* front_priv
= front
->private;
948 DIB_DirectDrawSurfaceImpl
* back_priv
= back
->private;
950 TRACE("(%p,%p)\n",front
,back
);
954 tmp
= front_priv
->dib
.DIBsection
;
955 front_priv
->dib
.DIBsection
= back_priv
->dib
.DIBsection
;
956 back_priv
->dib
.DIBsection
= tmp
;
961 tmp
= front_priv
->dib
.bitmap_data
;
962 front_priv
->dib
.bitmap_data
= back_priv
->dib
.bitmap_data
;
963 back_priv
->dib
.bitmap_data
= tmp
;
965 tmp
= front
->surface_desc
.lpSurface
;
966 front
->surface_desc
.lpSurface
= back
->surface_desc
.lpSurface
;
967 back
->surface_desc
.lpSurface
= tmp
;
970 /* client_memory should not be different, but just in case */
973 tmp
= front_priv
->dib
.client_memory
;
974 front_priv
->dib
.client_memory
= back_priv
->dib
.client_memory
;
975 back_priv
->dib
.client_memory
= tmp
;
978 return Main_DirectDrawSurface_flip_data(front
, back
, dwFlags
);
982 /* FreePrivateData: generic */
983 /* GetAttachedSurface: generic */
984 /* GetBltStatus: generic */
985 /* GetCaps: generic (Returns the caps from This->surface_desc.) */
986 /* GetClipper: generic */
987 /* GetColorKey: generic */
989 HRESULT
DIB_DirectDrawSurface_alloc_dc(IDirectDrawSurfaceImpl
* This
, HDC
* phDC
)
991 DIB_PRIV_VAR(priv
, This
);
994 TRACE("Grabbing a DC for surface: %p\n", This
);
996 hDC
= CreateCompatibleDC(0);
997 priv
->dib
.holdbitmap
= SelectObject(hDC
, priv
->dib
.DIBsection
);
999 SelectPalette(hDC
, This
->palette
->hpal
, FALSE
);
1006 HRESULT
DIB_DirectDrawSurface_free_dc(IDirectDrawSurfaceImpl
* This
, HDC hDC
)
1008 DIB_PRIV_VAR(priv
, This
);
1010 TRACE("Releasing DC for surface: %p\n", This
);
1012 SelectObject(hDC
, priv
->dib
.holdbitmap
);
1018 HRESULT
DIB_DirectDrawSurface_get_dc(IDirectDrawSurfaceImpl
* This
, HDC
* phDC
)
1020 return DIB_DirectDrawSurface_alloc_dc(This
, phDC
);
1023 HRESULT
DIB_DirectDrawSurface_release_dc(IDirectDrawSurfaceImpl
* This
, HDC hDC
)
1025 return DIB_DirectDrawSurface_free_dc(This
, hDC
);
1028 /* GetDDInterface: generic */
1029 /* GetFlipStatus: generic */
1030 /* GetLOD: generic */
1031 /* GetOverlayPosition: generic */
1032 /* GetPalette: generic */
1033 /* GetPixelFormat: generic */
1034 /* GetPriority: generic */
1035 /* GetPrivateData: generic */
1036 /* GetSurfaceDesc: generic */
1037 /* GetUniquenessValue: generic */
1038 /* Initialize: generic */
1039 /* IsLost: generic */
1040 /* Lock: generic with callback? */
1041 /* PageLock: generic */
1042 /* PageUnlock: generic */
1045 DIB_DirectDrawSurface_Restore(LPDIRECTDRAWSURFACE7 iface
)
1047 TRACE("(%p)\n",iface
);
1048 return DD_OK
; /* ??? */
1051 /* SetClipper: generic */
1052 /* SetColorKey: generic */
1053 /* SetLOD: generic */
1054 /* SetOverlayPosition: generic */
1056 void DIB_DirectDrawSurface_set_palette(IDirectDrawSurfaceImpl
* This
,
1057 IDirectDrawPaletteImpl
* pal
)
1060 if (This
->surface_desc
.ddsCaps
.dwCaps
& DDSCAPS_PRIMARYSURFACE
)
1061 This
->update_palette(This
, pal
,
1062 0, pal
->palNumEntries
,
1066 void DIB_DirectDrawSurface_update_palette(IDirectDrawSurfaceImpl
* This
,
1067 IDirectDrawPaletteImpl
* pal
,
1068 DWORD dwStart
, DWORD dwCount
,
1069 LPPALETTEENTRY palent
)
1075 TRACE("updating primary palette\n");
1076 for (n
=0; n
<dwCount
; n
++) {
1077 col
[n
].rgbRed
= palent
[n
].peRed
;
1078 col
[n
].rgbGreen
= palent
[n
].peGreen
;
1079 col
[n
].rgbBlue
= palent
[n
].peBlue
;
1080 col
[n
].rgbReserved
= 0;
1082 This
->get_dc(This
, &dc
);
1083 SetDIBColorTable(dc
, dwStart
, dwCount
, col
);
1084 This
->release_dc(This
, dc
);
1086 /* Propagate change to backbuffers if there are any */
1087 /* Basically this is a modification of the Flip code to find the backbuffer */
1088 /* and duplicate the palette update there as well */
1089 if ((This
->surface_desc
.ddsCaps
.dwCaps
&(DDSCAPS_FLIP
|DDSCAPS_FRONTBUFFER
))
1090 == (DDSCAPS_FLIP
|DDSCAPS_FRONTBUFFER
))
1092 static DDSCAPS2 back_caps
= { DDSCAPS_BACKBUFFER
};
1093 LPDIRECTDRAWSURFACE7 tgt
;
1095 HRESULT hr
= IDirectDrawSurface7_GetAttachedSurface(ICOM_INTERFACE(This
,IDirectDrawSurface7
),
1099 IDirectDrawSurfaceImpl
* target
= ICOM_OBJECT(IDirectDrawSurfaceImpl
,
1100 IDirectDrawSurface7
,tgt
);
1101 IDirectDrawSurface7_Release(tgt
);
1102 target
->get_dc(target
, &dc
);
1103 SetDIBColorTable(dc
, dwStart
, dwCount
, col
);
1104 target
->release_dc(target
, dc
);
1109 /* SetPalette: generic */
1110 /* SetPriority: generic */
1111 /* SetPrivateData: generic */
1114 DIB_DirectDrawSurface_SetSurfaceDesc(LPDIRECTDRAWSURFACE7 iface
,
1115 LPDDSURFACEDESC2 pDDSD
, DWORD dwFlags
)
1117 ICOM_THIS(IDirectDrawSurfaceImpl
,iface
);
1118 DIB_PRIV_VAR(priv
, This
);
1120 DWORD flags
= pDDSD
->dwFlags
;
1122 if (TRACE_ON(ddraw
)) {
1123 TRACE("(%p)->(%p,%08lx)\n",iface
,pDDSD
,dwFlags
);
1124 DDRAW_dump_surface_desc(pDDSD
);
1127 if (pDDSD
->dwFlags
& DDSD_PIXELFORMAT
) {
1128 flags
&= ~DDSD_PIXELFORMAT
;
1129 if (flags
& DDSD_LPSURFACE
) {
1130 This
->surface_desc
.u4
.ddpfPixelFormat
= pDDSD
->u4
.ddpfPixelFormat
;
1132 FIXME("Change of pixel format without surface re-allocation is not supported !\n");
1135 if (pDDSD
->dwFlags
& DDSD_LPSURFACE
) {
1136 HBITMAP oldbmp
= priv
->dib
.DIBsection
;
1137 LPVOID oldsurf
= This
->surface_desc
.lpSurface
;
1138 BOOL oldc
= priv
->dib
.client_memory
;
1140 flags
&= ~DDSD_LPSURFACE
;
1142 TRACE("new lpSurface=%p\n",pDDSD
->lpSurface
);
1143 This
->surface_desc
.lpSurface
= pDDSD
->lpSurface
;
1144 priv
->dib
.client_memory
= TRUE
;
1146 hr
= create_dib(This
);
1149 priv
->dib
.DIBsection
= oldbmp
;
1150 This
->surface_desc
.lpSurface
= oldsurf
;
1151 priv
->dib
.client_memory
= oldc
;
1155 DeleteObject(oldbmp
);
1158 VirtualFree(oldsurf
, 0, MEM_RELEASE
);
1161 WARN("Unhandled flags : %08lx\n", flags
);
1166 /* Unlock: ???, need callback */
1167 /* UpdateOverlay: generic */
1168 /* UpdateOverlayDisplay: generic */
1169 /* UpdateOverlayZOrder: generic */
1171 static ICOM_VTABLE(IDirectDrawSurface7
) DIB_IDirectDrawSurface7_VTable
=
1173 ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1174 Main_DirectDrawSurface_QueryInterface
,
1175 Main_DirectDrawSurface_AddRef
,
1176 Main_DirectDrawSurface_Release
,
1177 Main_DirectDrawSurface_AddAttachedSurface
,
1178 Main_DirectDrawSurface_AddOverlayDirtyRect
,
1179 DIB_DirectDrawSurface_Blt
,
1180 Main_DirectDrawSurface_BltBatch
,
1181 DIB_DirectDrawSurface_BltFast
,
1182 Main_DirectDrawSurface_DeleteAttachedSurface
,
1183 Main_DirectDrawSurface_EnumAttachedSurfaces
,
1184 Main_DirectDrawSurface_EnumOverlayZOrders
,
1185 Main_DirectDrawSurface_Flip
,
1186 Main_DirectDrawSurface_GetAttachedSurface
,
1187 Main_DirectDrawSurface_GetBltStatus
,
1188 Main_DirectDrawSurface_GetCaps
,
1189 Main_DirectDrawSurface_GetClipper
,
1190 Main_DirectDrawSurface_GetColorKey
,
1191 Main_DirectDrawSurface_GetDC
,
1192 Main_DirectDrawSurface_GetFlipStatus
,
1193 Main_DirectDrawSurface_GetOverlayPosition
,
1194 Main_DirectDrawSurface_GetPalette
,
1195 Main_DirectDrawSurface_GetPixelFormat
,
1196 Main_DirectDrawSurface_GetSurfaceDesc
,
1197 Main_DirectDrawSurface_Initialize
,
1198 Main_DirectDrawSurface_IsLost
,
1199 Main_DirectDrawSurface_Lock
,
1200 Main_DirectDrawSurface_ReleaseDC
,
1201 DIB_DirectDrawSurface_Restore
,
1202 Main_DirectDrawSurface_SetClipper
,
1203 Main_DirectDrawSurface_SetColorKey
,
1204 Main_DirectDrawSurface_SetOverlayPosition
,
1205 Main_DirectDrawSurface_SetPalette
,
1206 Main_DirectDrawSurface_Unlock
,
1207 Main_DirectDrawSurface_UpdateOverlay
,
1208 Main_DirectDrawSurface_UpdateOverlayDisplay
,
1209 Main_DirectDrawSurface_UpdateOverlayZOrder
,
1210 Main_DirectDrawSurface_GetDDInterface
,
1211 Main_DirectDrawSurface_PageLock
,
1212 Main_DirectDrawSurface_PageUnlock
,
1213 DIB_DirectDrawSurface_SetSurfaceDesc
,
1214 Main_DirectDrawSurface_SetPrivateData
,
1215 Main_DirectDrawSurface_GetPrivateData
,
1216 Main_DirectDrawSurface_FreePrivateData
,
1217 Main_DirectDrawSurface_GetUniquenessValue
,
1218 Main_DirectDrawSurface_ChangeUniquenessValue
,
1219 Main_DirectDrawSurface_SetPriority
,
1220 Main_DirectDrawSurface_GetPriority
,
1221 Main_DirectDrawSurface_SetLOD
,
1222 Main_DirectDrawSurface_GetLOD