huwcampbell.com
Reactos
1/*
2 * COPYRIGHT: See COPYING in the top level directory
3 * PROJECT: ReactOS kernel
4 * PURPOSE: Native DirectDraw implementation
5 * FILE: win32ss/reactx/ntddraw/ddraw.c
6 * PROGRAMER: Magnus olsen (magnus@greatlord.com)
7 * REVISION HISTORY:
8 * 19/1-2006 Magnus Olsen
9 */
10
11#include <win32k.h>
12
13// #define NDEBUG
14#include <debug.h>
15
16PGD_DXDDSTARTUPDXGRAPHICS gpfnStartupDxGraphics = NULL;
17PGD_DXDDCLEANUPDXGRAPHICS gpfnCleanupDxGraphics = NULL;
18
19/* export from dxeng.c */
20extern DRVFN gaEngFuncs[];
21extern ULONG gcEngFuncs;
22extern EDD_DIRECTDRAW_GLOBAL edd_DdirectDraw_Global;
23
24DRVFN gpDxFuncs[DXG_INDEX_DxDdIoctl + 1];
25HANDLE ghDxGraphics = NULL;
26ULONG gdwDirectDrawContext = 0;
27
28#define DXDBG 1
29
30/************************************************************************/
31/* DirectX graphic/video driver loading and cleanup starts here */
32/************************************************************************/
33NTSTATUS
34APIENTRY
35DxDdStartupDxGraphics( ULONG ulc1,
36 PDRVENABLEDATA DxEngDrvOld,
37 ULONG ulc2,
38 PDRVENABLEDATA DxgDrvOld,
39 PULONG DirectDrawContext,
40 PEPROCESS Proc)
41{
42 DRVENABLEDATA DxEngDrv;
43 DRVENABLEDATA DxgDrv;
44
45 NTSTATUS Status = STATUS_PROCEDURE_NOT_FOUND;
46
47 /* FIXME: Setup of gaEngFuncs driver export list
48 * but not in this api, we can add it here tempary until we figout where
49 * no code have been writen for it yet
50 */
51
52 /* FIXME: ReactOS does not loading the dxapi.sys or import functions from it yet */
53 // DxApiGetVersion()
54
55 /* Loading the kernel interface of DirectX for win32k */
56
57 DPRINT1("Warning: trying loading xp/2003/windows7/reactos dxg.sys\n");
58 ghDxGraphics = EngLoadImage(L"\\SystemRoot\\System32\\drivers\\dxg.sys");
59 if ( ghDxGraphics == NULL)
60 {
61 Status = STATUS_DLL_NOT_FOUND;
62 DPRINT1("Warning: no ReactX or DirectX kernel driver found\n");
63 }
64 else
65 {
66 /* Import DxDdStartupDxGraphics and DxDdCleanupDxGraphics */
67 gpfnStartupDxGraphics = EngFindImageProcAddress(ghDxGraphics,"DxDdStartupDxGraphics");
68 gpfnCleanupDxGraphics = EngFindImageProcAddress(ghDxGraphics,"DxDdCleanupDxGraphics");
69
70 if ((gpfnStartupDxGraphics) &&
71 (gpfnCleanupDxGraphics))
72 {
73 /* Setup driver data for activate the dx interface */
74 DxEngDrv.iDriverVersion = DDI_DRIVER_VERSION_NT5_01;
75 DxEngDrv.pdrvfn = gaEngFuncs;
76 DxEngDrv.c = gcEngFuncs;
77
78 Status = gpfnStartupDxGraphics ( sizeof(DRVENABLEDATA),
79 &DxEngDrv,
80 sizeof(DRVENABLEDATA),
81 &DxgDrv,
82 &gdwDirectDrawContext,
83 Proc );
84 }
85
86 /* Check if we manage loading the data and execute the dxStartupDxGraphics if it is successful */
87 if (!NT_SUCCESS(Status))
88 {
89 gpfnStartupDxGraphics = NULL;
90 gpfnCleanupDxGraphics = NULL;
91 if (ghDxGraphics != NULL)
92 {
93 EngUnloadImage( ghDxGraphics);
94 ghDxGraphics = NULL;
95 }
96 DPRINT1("Warning: DirectX graphics interface can not be initialized\n");
97 }
98 else
99 {
100 /* Sort the drv functions list in index order, this allows us doing, smaller optimize
101 * in API that are redirect to dx.sys
102 */
103
104 PDRVFN lstDrvFN = DxgDrv.pdrvfn;
105 INT t;
106 for (t=0;t<=DXG_INDEX_DxDdIoctl;t++)
107 {
108 gpDxFuncs[lstDrvFN[t].iFunc].iFunc =lstDrvFN[t].iFunc;
109 gpDxFuncs[lstDrvFN[t].iFunc].pfn =lstDrvFN[t].pfn;
110 }
111
112 DPRINT("DirectX interface is activated\n");
113 }
114 }
115
116 /* Return the status */
117 return Status;
118}
119
120/************************************************************************/
121/* DirectX graphic/video driver loading cleanup ends here */
122/************************************************************************/
123
124/************************************************************************/
125/* NtGdiDdCreateDirectDrawObject */
126/************************************************************************/
127HANDLE
128APIENTRY
129NtGdiDdCreateDirectDrawObject(HDC hdc)
130{
131 PGD_DDCREATEDIRECTDRAWOBJECT pfnDdCreateDirectDrawObject;
132
133 if (hdc == NULL)
134 {
135 DPRINT1("Warning: hdc is NULL\n");
136 return 0;
137 }
138
139 /* Get the pfnDdCreateDirectDrawObject after we load the drv */
140 pfnDdCreateDirectDrawObject = (PGD_DDCREATEDIRECTDRAWOBJECT)gpDxFuncs[DXG_INDEX_DxDdCreateDirectDrawObject].pfn;
141
142 if (pfnDdCreateDirectDrawObject == NULL)
143 {
144 DPRINT1("Warning: no pfnDdCreateDirectDrawObject\n");
145 return DDHAL_DRIVER_NOTHANDLED;
146 }
147
148 DPRINT("Calling dxg.sys pfnDdCreateDirectDrawObject\n");
149
150 return pfnDdCreateDirectDrawObject(hdc);
151}
152
153/*++
154* @name NtGdiDxgGenericThunk
155* @implemented
156*
157* The function NtGdiDxgGenericThunk redirects DirectX calls to another function.
158* It redirects to dxg.sys in Windows XP/2003, dxkrnl.sys in Vista and is fully implemented in win32k.sys in Windows 2000 and below
159*
160* @param ULONG_PTR ulIndex
161* The functions we want to redirect
162*
163* @param ULONG_PTR ulHandle
164* Unknown
165*
166* @param SIZE_T *pdwSizeOfPtr1
167* Unknown
168*
169* @param PVOID pvPtr1
170* Unknown
171*
172* @param SIZE_T *pdwSizeOfPtr2
173* Unknown
174*
175* @param PVOID pvPtr2
176* Unknown
177*
178* @return
179* Always returns DDHAL_DRIVER_NOTHANDLED
180*
181* @remarks.
182* dxg.sys NtGdiDxgGenericThunk calls are redirected to dxg.sys
183* This function is no longer used but is still present in Windows NT 2000/XP/2003.
184*
185*--*/
186DWORD
187APIENTRY
188NtGdiDxgGenericThunk(ULONG_PTR ulIndex,
189 ULONG_PTR ulHandle,
190 SIZE_T *pdwSizeOfPtr1,
191 PVOID pvPtr1,
192 SIZE_T *pdwSizeOfPtr2,
193 PVOID pvPtr2)
194{
195 PGD_DXGENERICTRUNK pfnDxgGenericThunk = (PGD_DXGENERICTRUNK)gpDxFuncs[DXG_INDEX_DxDxgGenericThunk].pfn;
196
197 if (pfnDxgGenericThunk == NULL)
198 {
199 DPRINT1("Warning: no pfnDxgGenericThunk\n");
200 return DDHAL_DRIVER_NOTHANDLED;
201 }
202
203 DPRINT("Calling dxg.sys pfnDxgGenericThunk\n");
204 return pfnDxgGenericThunk(ulIndex, ulHandle, pdwSizeOfPtr1, pvPtr1, pdwSizeOfPtr2, pvPtr2);
205}
206
207/************************************************************************/
208/* NtGdiDdGetDriverState */
209/************************************************************************/
210DWORD
211APIENTRY
212NtGdiDdGetDriverState(PDD_GETDRIVERSTATEDATA pdata)
213{
214 PGD_DDGETDRIVERSTATE pfnDdGetDriverState = (PGD_DDGETDRIVERSTATE)gpDxFuncs[DXG_INDEX_DxDdGetDriverState].pfn;
215
216 if (pfnDdGetDriverState == NULL)
217 {
218 DPRINT1("Warning: no pfnDdGetDriverState\n");
219 return DDHAL_DRIVER_NOTHANDLED;
220 }
221
222 DPRINT("Calling dxg.sys pfnDdGetDriverState\n");
223 return pfnDdGetDriverState(pdata);
224}
225
226/************************************************************************/
227/* NtGdiDdColorControl */
228/************************************************************************/
229DWORD
230APIENTRY
231NtGdiDdColorControl(HANDLE hSurface,
232 PDD_COLORCONTROLDATA puColorControlData)
233{
234 PGD_DDCOLORCONTROL pfnDdColorControl = (PGD_DDCOLORCONTROL)gpDxFuncs[DXG_INDEX_DxDdColorControl].pfn;
235
236 if (pfnDdColorControl == NULL)
237 {
238 DPRINT1("Warning: no pfnDdColorControl\n");
239 return DDHAL_DRIVER_NOTHANDLED;
240 }
241
242 DPRINT("Calling dxg.sys pfnDdColorControl\n");
243 return pfnDdColorControl(hSurface,puColorControlData);
244}
245
246/************************************************************************/
247/* NtGdiDdCreateSurfaceObject */
248/************************************************************************/
249HANDLE
250APIENTRY
251NtGdiDdCreateSurfaceObject(HANDLE hDirectDrawLocal,
252 HANDLE hSurface,
253 PDD_SURFACE_LOCAL puSurfaceLocal,
254 PDD_SURFACE_MORE puSurfaceMore,
255 PDD_SURFACE_GLOBAL puSurfaceGlobal,
256 BOOL bComplete
257)
258{
259 PGD_DXDDCREATESURFACEOBJECT pfnDdCreateSurfaceObject = (PGD_DXDDCREATESURFACEOBJECT)gpDxFuncs[DXG_INDEX_DxDdCreateSurfaceObject].pfn;
260
261 if (pfnDdCreateSurfaceObject == NULL)
262 {
263 DPRINT1("Warning: no pfnDdCreateSurfaceObject\n");
264 return DDHAL_DRIVER_NOTHANDLED;
265 }
266
267 DPRINT("Calling dxg.sys pfnDdCreateSurfaceObject\n");
268 return pfnDdCreateSurfaceObject(hDirectDrawLocal, hSurface, puSurfaceLocal, puSurfaceMore, puSurfaceGlobal, bComplete);
269}
270
271/************************************************************************/
272/* NtGdiDdDeleteDirectDrawObject */
273/************************************************************************/
274BOOL
275APIENTRY
276NtGdiDdDeleteDirectDrawObject(HANDLE hDirectDrawLocal)
277{
278 PGD_DXDDDELETEDIRECTDRAWOBJECT pfnDdDeleteDirectDrawObject = (PGD_DXDDDELETEDIRECTDRAWOBJECT)gpDxFuncs[DXG_INDEX_DxDdDeleteDirectDrawObject].pfn;
279
280 if (pfnDdDeleteDirectDrawObject == NULL)
281 {
282 DPRINT1("Warning: no pfnDdDeleteDirectDrawObject\n");
283 return FALSE;
284 }
285
286 if (hDirectDrawLocal == NULL)
287 {
288 DPRINT1("Warning: hDirectDrawLocal is NULL\n");
289 return FALSE;
290 }
291
292 DPRINT("Calling dxg.sys pfnDdDeleteDirectDrawObject(%p)\n", hDirectDrawLocal);
293 return pfnDdDeleteDirectDrawObject(hDirectDrawLocal);
294}
295
296/************************************************************************/
297/* NtGdiDdDeleteSurfaceObject */
298/************************************************************************/
299BOOL
300APIENTRY
301NtGdiDdDeleteSurfaceObject(HANDLE hSurface)
302{
303 PGD_DXDDDELETESURFACEOBJECT pfnDdDeleteSurfaceObject = (PGD_DXDDDELETESURFACEOBJECT)gpDxFuncs[DXG_INDEX_DxDdDeleteSurfaceObject].pfn;
304
305 if (pfnDdDeleteSurfaceObject == NULL)
306 {
307 DPRINT1("Warning: no pfnDdDeleteSurfaceObject\n");
308 return DDHAL_DRIVER_NOTHANDLED;
309 }
310 /* Try and see if the handle is valid */
311
312 DPRINT("Calling dxg.sys pfnDdDeleteSurfaceObject\n");
313 return pfnDdDeleteSurfaceObject(hSurface);
314}
315
316/************************************************************************/
317/* NtGdiDdQueryDirectDrawObject */
318/************************************************************************/
319BOOL
320APIENTRY
321NtGdiDdQueryDirectDrawObject(HANDLE hDirectDrawLocal,
322 DD_HALINFO *pHalInfo,
323 DWORD *pCallBackFlags,
324 LPD3DNTHAL_CALLBACKS puD3dCallbacks,
325 LPD3DNTHAL_GLOBALDRIVERDATA puD3dDriverData,
326 PDD_D3DBUFCALLBACKS puD3dBufferCallbacks,
327 LPDDSURFACEDESC puD3dTextureFormats,
328 DWORD *puNumHeaps,
329 VIDEOMEMORY *puvmList,
330 DWORD *puNumFourCC,
331 DWORD *puFourCC)
332{
333 PGD_DXDDQUERYDIRECTDRAWOBJECT pfnDdQueryDirectDrawObject = (PGD_DXDDQUERYDIRECTDRAWOBJECT)gpDxFuncs[DXG_INDEX_DxDdQueryDirectDrawObject].pfn;
334
335 if (pfnDdQueryDirectDrawObject == NULL)
336 {
337 DPRINT1("Warning: no pfnDdQueryDirectDrawObject\n");
338 return DDHAL_DRIVER_NOTHANDLED;
339 }
340
341 DPRINT("Calling dxg.sys pfnDdQueryDirectDrawObject\n");
342 return pfnDdQueryDirectDrawObject(hDirectDrawLocal, pHalInfo, pCallBackFlags, puD3dCallbacks, puD3dDriverData,
343 puD3dBufferCallbacks, puD3dTextureFormats, puNumHeaps, puvmList, puNumFourCC, puFourCC);
344}
345
346/************************************************************************/
347/* NtGdiDdReenableDirectDrawObject */
348/************************************************************************/
349BOOL
350APIENTRY
351NtGdiDdReenableDirectDrawObject(HANDLE hDirectDrawLocal,
352 BOOL *pubNewMode)
353{
354#if DXDBG
355 BOOL status;
356#endif
357 PGD_DXDDREENABLEDIRECTDRAWOBJECT pfnDdReenableDirectDrawObject = (PGD_DXDDREENABLEDIRECTDRAWOBJECT)gpDxFuncs[DXG_INDEX_DxDdReenableDirectDrawObject].pfn;
358
359 if (pfnDdReenableDirectDrawObject == NULL)
360 {
361 DPRINT1("Warning: no pfnDdReenableDirectDrawObject\n");
362 return DDHAL_DRIVER_NOTHANDLED;
363 }
364
365 DPRINT("Calling dxg.sys pfnDdReenableDirectDrawObject\n");
366#if DXDBG
367 status = pfnDdReenableDirectDrawObject(hDirectDrawLocal, pubNewMode);
368 DPRINT1("end Calling dxg.sys pfnDdReenableDirectDrawObject, status: 0x%08x\n", status);
369 return status;
370#else
371 return pfnDdReenableDirectDrawObject(hDirectDrawLocal, pubNewMode);
372#endif
373}
374
375/************************************************************************/
376/* NtGdiDdGetDriverInfo */
377/************************************************************************/
378DWORD
379APIENTRY
380NtGdiDdGetDriverInfo(HANDLE hDirectDrawLocal,
381 PDD_GETDRIVERINFODATA puGetDriverInfoData)
382
383{
384 PGD_DXDDGETDRIVERINFO pfnDdGetDriverInfo = (PGD_DXDDGETDRIVERINFO)gpDxFuncs[DXG_INDEX_DxDdGetDriverInfo].pfn;
385
386 if (pfnDdGetDriverInfo == NULL)
387 {
388 DPRINT1("Warning: no pfnDdGetDriverInfo\n");
389 return DDHAL_DRIVER_NOTHANDLED;
390 }
391
392 DPRINT("Calling dxg.sys pfnDdGetDriverInfo\n");
393 return pfnDdGetDriverInfo(hDirectDrawLocal, puGetDriverInfoData);
394}
395
396/************************************************************************/
397/* NtGdiDdGetAvailDriverMemory */
398/************************************************************************/
399DWORD
400APIENTRY
401NtGdiDdGetAvailDriverMemory(HANDLE hDirectDrawLocal,
402 PDD_GETAVAILDRIVERMEMORYDATA puGetAvailDriverMemoryData)
403{
404 PGD_DXDDGETAVAILDRIVERMEMORY pfnDdGetAvailDriverMemory = (PGD_DXDDGETAVAILDRIVERMEMORY)gpDxFuncs[DXG_INDEX_DxDdGetAvailDriverMemory].pfn;
405
406 if (pfnDdGetAvailDriverMemory == NULL)
407 {
408 DPRINT1("Warning: no pfnDdGetAvailDriverMemory\n");
409 return DDHAL_DRIVER_NOTHANDLED;
410 }
411
412 DPRINT("Calling dxg.sys pfnDdGetAvailDriverMemory\n");
413 return pfnDdGetAvailDriverMemory(hDirectDrawLocal, puGetAvailDriverMemoryData);
414}
415
416/************************************************************************/
417/* NtGdiDdSetExclusiveMode */
418/************************************************************************/
419
420DWORD
421APIENTRY
422NtGdiDdSetExclusiveMode(HANDLE hDirectDraw,
423 PDD_SETEXCLUSIVEMODEDATA puSetExclusiveModeData)
424{
425 PGD_DXDDSETEXCLUSIVEMODE pfnDdSetExclusiveMode = (PGD_DXDDSETEXCLUSIVEMODE)gpDxFuncs[DXG_INDEX_DxDdSetExclusiveMode].pfn;
426
427 if (pfnDdSetExclusiveMode == NULL)
428 {
429 DPRINT1("Warning: no pfnDdSetExclusiveMode\n");
430 return DDHAL_DRIVER_NOTHANDLED;
431 }
432
433 DPRINT("Calling dxg.sys pfnDdSetExclusiveMode\n");
434 return pfnDdSetExclusiveMode(hDirectDraw, puSetExclusiveModeData);
435}
436
437/************************************************************************/
438/* NtGdiDdFlipToGDISurface */
439/************************************************************************/
440DWORD
441APIENTRY
442NtGdiDdFlipToGDISurface(HANDLE hDirectDraw,
443 PDD_FLIPTOGDISURFACEDATA puFlipToGDISurfaceData)
444{
445 PGD_DXDDFLIPTOGDISURFACE pfnDdFlipToGDISurface = (PGD_DXDDFLIPTOGDISURFACE)gpDxFuncs[DXG_INDEX_DxDdFlipToGDISurface].pfn;
446
447 if (pfnDdFlipToGDISurface == NULL)
448 {
449 DPRINT1("Warning: no pfnDdFlipToGDISurface\n");
450 return DDHAL_DRIVER_NOTHANDLED;
451 }
452
453 DPRINT("Calling dxg.sys pfnDdFlipToGDISurface\n");
454 return pfnDdFlipToGDISurface(hDirectDraw, puFlipToGDISurfaceData);
455}
456
457/************************************************************************/
458/* NtGdiDdGetDC */
459/************************************************************************/
460HDC
461APIENTRY
462NtGdiDdGetDC(HANDLE hSurface,
463 PALETTEENTRY *puColorTable)
464{
465 PGD_DDGETDC pfnDdGetDC = (PGD_DDGETDC)gpDxFuncs[DXG_INDEX_DxDdGetDC].pfn;
466
467 if (pfnDdGetDC == NULL)
468 {
469 DPRINT1("Warning: no pfnDdGetDC\n");
470 return DDHAL_DRIVER_NOTHANDLED;
471 }
472
473 DPRINT("Calling dxg.sys pfnDdGetDC\n");
474 return pfnDdGetDC(hSurface, puColorTable);
475}
476
477/************************************************************************/
478/* NtGdiDdGetDxHandle */
479/************************************************************************/
480HANDLE
481APIENTRY
482NtGdiDdGetDxHandle(HANDLE hDirectDraw,
483 HANDLE hSurface,
484 BOOL bRelease)
485{
486 PGD_DDGETDXHANDLE pfnDdGetDxHandle = (PGD_DDGETDXHANDLE)gpDxFuncs[DXG_INDEX_DxDdGetDxHandle].pfn;
487
488 if (pfnDdGetDxHandle == NULL)
489 {
490 DPRINT1("Warning: no pfnDdGetDxHandle\n");
491 return DDHAL_DRIVER_NOTHANDLED;
492 }
493
494 DPRINT("Calling dxg.sys pfnDdGetDxHandle\n");
495 return pfnDdGetDxHandle(hDirectDraw, hSurface, bRelease);
496}
497
498/************************************************************************/
499/* NtGdiDdReleaseDC */
500/************************************************************************/
501BOOL
502APIENTRY
503NtGdiDdReleaseDC(HANDLE hSurface)
504{
505 PGD_DDRELEASEDC pfnDdReleaseDC = (PGD_DDRELEASEDC)gpDxFuncs[DXG_INDEX_DxDdReleaseDC].pfn;
506
507 if (pfnDdReleaseDC == NULL)
508 {
509 DPRINT1("Warning: no pfnDdReleaseDC\n");
510 return DDHAL_DRIVER_NOTHANDLED;
511 }
512
513 DPRINT("Calling dxg.sys pfnDdReleaseDC\n");
514 return pfnDdReleaseDC(hSurface);
515}
516
517/************************************************************************/
518/* NtGdiDdResetVisrgn */
519/************************************************************************/
520BOOL
521APIENTRY
522NtGdiDdResetVisrgn(HANDLE hSurface,
523 HWND hwnd)
524{
525
526 PGD_DDRESTVISRGN pfnDdResetVisrgn = (PGD_DDRESTVISRGN)gpDxFuncs[DXG_INDEX_DxDdResetVisrgn].pfn;
527
528 if (pfnDdResetVisrgn == NULL)
529 {
530 DPRINT1("Warning: no pfnDdResetVisrgn\n");
531 return DDHAL_DRIVER_NOTHANDLED;
532 }
533
534 DPRINT("Calling dxg.sys pfnDdResetVisrgn\n");
535 return pfnDdResetVisrgn(hSurface, hwnd);
536}
537
538/************************************************************************/
539/* NtGdiDdSetGammaRamp */
540/************************************************************************/
541BOOL
542APIENTRY
543NtGdiDdSetGammaRamp(HANDLE hDirectDraw,
544 HDC hdc,
545 LPVOID lpGammaRamp)
546{
547 PGD_DDSETGAMMARAMP pfnDdSetGammaRamp = (PGD_DDSETGAMMARAMP)gpDxFuncs[DXG_INDEX_DxDdSetGammaRamp].pfn;
548
549 if (pfnDdSetGammaRamp == NULL)
550 {
551 DPRINT1("Warning: no pfnDdSetGammaRamp\n");
552 return DDHAL_DRIVER_NOTHANDLED;
553 }
554
555 DPRINT("Calling dxg.sys pfnDdSetGammaRamp\n");
556 return pfnDdSetGammaRamp(hDirectDraw, hdc, lpGammaRamp);
557}