crservice.cpp@ 78425

Last change on this file since 78425 was 78375, checked in by vboxsync, 6 years ago
Additions/common/crOpengl,GuestHost/OpenGL,HostServices/SharedOpenGL: Eliminate all global variables from the state tracker library (state_tracker) in preparation of the SPU DLL merging, bugref:9435
Property svn:eol-style set to `native` Property svn:keywords set to `Id Revision`
File size: 52.1 KB

Line
1	/* $Id: crservice.cpp 78375 2019-05-03 21:51:02Z vboxsync $ */
2	/** @file
3	* VBox crOpenGL - Host service entry points.
4	*/
5
6	/*
7	* Copyright (C) 2006-2019 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18
19	/*********************************************************************************************************************************
20	* Header Files *
21	*********************************************************************************************************************************/
22	#define LOG_GROUP LOG_GROUP_SHARED_CROPENGL
23
24	#define __STDC_CONSTANT_MACROS /* needed for a definition in iprt/string.h */
25
26	#include <iprt/assert.h>
27	#include <iprt/asm.h>
28	#include <iprt/critsect.h>
29	#include <iprt/mem.h>
30	#include <iprt/semaphore.h>
31	#include <iprt/stream.h>
32	#include <iprt/string.h>
33	#include <iprt/thread.h>
34
35	#include <VBox/err.h>
36	#include <VBox/hgcmsvc.h>
37	#include <VBox/log.h>
38	#include <VBox/com/array.h>
39	#include <VBox/com/ErrorInfo.h>
40	#include <VBox/com/VirtualBox.h>
41	#include <VBox/com/errorprint.h>
42	#include <VBox/HostServices/VBoxCrOpenGLSvc.h>
43	#include <VBox/vmm/ssm.h>
44	#include <VBox/VBoxOGL.h>
45
46	#include "cr_mem.h"
47	#include "cr_server.h"
48
49	#ifndef RT_OS_WINDOWS
50	# define DWORD int
51	# define WINAPI
52	#endif
53
54
55	/*********************************************************************************************************************************
56	* Global Variables *
57	*********************************************************************************************************************************/
58	PVBOXHGCMSVCHELPERS g_pHelpers;
59	static IConsole* g_pConsole = NULL;
60	static uint32_t g_u32ScreenCount = 0;
61	static PVM g_pVM = NULL;
62	static uint32_t g_u32fCrHgcmDisabled = 0;
63
64	static const char gszVBoxOGLSSMMagic = "OpenGL state data*";
65
66	/* Used to process guest calls exceeding maximum allowed HGCM call size in a sequence of smaller calls */
67	typedef struct _CRVBOXSVCBUFFER_t {
68	uint32_t uiId;
69	uint32_t uiSize;
70	void* pData;
71	_CRVBOXSVCBUFFER_t pNext, pPrev;
72	} CRVBOXSVCBUFFER_t;
73
74	static CRVBOXSVCBUFFER_t *g_pCRVBoxSVCBuffers = NULL;
75	static uint32_t g_CRVBoxSVCBufferID = 0;
76
77	/* svcPresentFBO related data */
78	typedef struct _CRVBOXSVCPRESENTFBOCMD_t {
79	void *pData;
80	int32_t screenId, x, y, w, h;
81	_CRVBOXSVCPRESENTFBOCMD_t *pNext;
82	} CRVBOXSVCPRESENTFBOCMD_t, *PCRVBOXSVCPRESENTFBOCMD_t;
83
84
85	static DECLCALLBACK(void) svcNotifyEventCB(int32_t screenId, uint32_t uEvent, void* pvData, uint32_t cbData)
86	{
87	ComPtr<IDisplay> pDisplay;
88	ComPtr<IFramebuffer> pFramebuffer;
89
90	if (!g_pConsole)
91	{
92	crWarning("Console not defined!");
93	return;
94	}
95
96	CHECK_ERROR2I_STMT(g_pConsole, COMGETTER(Display)(pDisplay.asOutParam()), return);
97
98	CHECK_ERROR2I_STMT(pDisplay, QueryFramebuffer(screenId, pFramebuffer.asOutParam()), return);
99
100	if (!pFramebuffer)
101	return;
102
103	com::SafeArray<BYTE> data(cbData);
104	if (cbData)
105	memcpy(data.raw(), pvData, cbData);
106
107	pFramebuffer->Notify3DEvent(uEvent, ComSafeArrayAsInParam(data));
108	}
109
110
111	static DECLCALLBACK(int) svcUnload (void *)
112	{
113	int rc = VINF_SUCCESS;
114
115	Log(("SHARED_CROPENGL svcUnload\n"));
116
117	crVBoxServerTearDown();
118
119	return rc;
120	}
121
122	static DECLCALLBACK(int) svcConnect (void , uint32_t u32ClientID, void pvClient, uint32_t fRequestor, bool fRestoring)
123	{
124	RT_NOREF(pvClient, fRequestor, fRestoring);
125
126	if (g_u32fCrHgcmDisabled)
127	{
128	WARN(("connect not expected"));
129	return VERR_INVALID_STATE;
130	}
131
132	Log(("SHARED_CROPENGL svcConnect: u32ClientID = %d\n", u32ClientID));
133
134	int rc = crVBoxServerAddClient(u32ClientID);
135
136	return rc;
137	}
138
139	static DECLCALLBACK(int) svcDisconnect (void , uint32_t u32ClientID, void pvClient)
140	{
141	int rc = VINF_SUCCESS;
142
143	NOREF(pvClient);
144
145	if (g_u32fCrHgcmDisabled)
146	{
147	WARN(("disconnect not expected"));
148	return VINF_SUCCESS;
149	}
150
151	Log(("SHARED_CROPENGL svcDisconnect: u32ClientID = %d\n", u32ClientID));
152
153	crVBoxServerRemoveClient(u32ClientID);
154
155	return rc;
156	}
157
158	static DECLCALLBACK(int) svcSaveState(void , uint32_t u32ClientID, void pvClient, PSSMHANDLE pSSM)
159	{
160	int rc = VINF_SUCCESS;
161
162	RT_NOREF(u32ClientID, pvClient);
163
164	Log(("SHARED_CROPENGL svcSaveState: u32ClientID = %d\n", u32ClientID));
165
166	/* Start*/
167	rc = SSMR3PutStrZ(pSSM, gszVBoxOGLSSMMagic);
168	AssertRCReturn(rc, rc);
169
170	/* Version */
171	rc = SSMR3PutU32(pSSM, (uint32_t) SHCROGL_SSM_VERSION);
172	AssertRCReturn(rc, rc);
173
174	/* The state itself */
175	rc = crVBoxServerSaveState(pSSM);
176	AssertRCReturn(rc, rc);
177
178	/* Save svc buffers info */
179	{
180	CRVBOXSVCBUFFER_t *pBuffer = g_pCRVBoxSVCBuffers;
181
182	rc = SSMR3PutU32(pSSM, g_CRVBoxSVCBufferID);
183	AssertRCReturn(rc, rc);
184
185	while (pBuffer)
186	{
187	rc = SSMR3PutU32(pSSM, pBuffer->uiId);
188	AssertRCReturn(rc, rc);
189
190	rc = SSMR3PutU32(pSSM, pBuffer->uiSize);
191	AssertRCReturn(rc, rc);
192
193	rc = SSMR3PutMem(pSSM, pBuffer->pData, pBuffer->uiSize);
194	AssertRCReturn(rc, rc);
195
196	pBuffer = pBuffer->pNext;
197	}
198
199	rc = SSMR3PutU32(pSSM, 0);
200	AssertRCReturn(rc, rc);
201	}
202
203	/* End */
204	rc = SSMR3PutStrZ(pSSM, gszVBoxOGLSSMMagic);
205	AssertRCReturn(rc, rc);
206
207	return VINF_SUCCESS;
208	}
209
210	static DECLCALLBACK(int) svcLoadState(void , uint32_t u32ClientID, void pvClient, PSSMHANDLE pSSM, uint32_t uVersion)
211	{
212	RT_NOREF(u32ClientID, pvClient, uVersion);
213	int rc = VINF_SUCCESS;
214
215	Log(("SHARED_CROPENGL svcLoadState: u32ClientID = %d\n", u32ClientID));
216
217	char psz[2000];
218	uint32_t ui32;
219
220	/* Start of data */
221	rc = SSMR3GetStrZEx(pSSM, psz, 2000, NULL);
222	AssertRCReturn(rc, rc);
223	if (strcmp(gszVBoxOGLSSMMagic, psz))
224	return VERR_SSM_UNEXPECTED_DATA;
225
226	/* Version */
227	rc = SSMR3GetU32(pSSM, &ui32);
228	AssertRCReturn(rc, rc);
229
230	/* The state itself */
231	rc = crVBoxServerLoadState(pSSM, ui32);
232
233	if (rc==VERR_SSM_DATA_UNIT_FORMAT_CHANGED && ui32!=SHCROGL_SSM_VERSION)
234	{
235	LogRel(("OpenGL: svcLoadState: Unsupported save state version %d\n", ui32));
236
237	/** @todo ugly hack, as we don't know size of stored opengl data try to read untill end of opengl data marker*/
238	/VBoxSharedCrOpenGL isn't last hgcm service now, so can't use SSMR3SkipToEndOfUnit/
239	{
240	const char *pMatch = &gszVBoxOGLSSMMagic[0];
241	char current;
242
243	while (*pMatch)
244	{
245	rc = SSMR3GetS8(pSSM, (int8_t*)&current);
246	AssertRCReturn(rc, rc);
247
248	if (current==*pMatch)
249	{
250	pMatch++;
251	}
252	else
253	{
254	pMatch = &gszVBoxOGLSSMMagic[0];
255	}
256	}
257	}
258
259	return VINF_SUCCESS;
260	}
261	AssertRCReturn(rc, rc);
262
263	/* Load svc buffers info */
264	if (ui32>=24)
265	{
266	uint32_t uiId;
267
268	rc = SSMR3GetU32(pSSM, &g_CRVBoxSVCBufferID);
269	AssertRCReturn(rc, rc);
270
271	rc = SSMR3GetU32(pSSM, &uiId);
272	AssertRCReturn(rc, rc);
273
274	while (uiId)
275	{
276	CRVBOXSVCBUFFER_t pBuffer = (CRVBOXSVCBUFFER_t ) RTMemAlloc(sizeof(CRVBOXSVCBUFFER_t));
277	if (!pBuffer)
278	{
279	return VERR_NO_MEMORY;
280	}
281	pBuffer->uiId = uiId;
282
283	rc = SSMR3GetU32(pSSM, &pBuffer->uiSize);
284	AssertRCReturn(rc, rc);
285
286	pBuffer->pData = RTMemAlloc(pBuffer->uiSize);
287	if (!pBuffer->pData)
288	{
289	RTMemFree(pBuffer);
290	return VERR_NO_MEMORY;
291	}
292
293	rc = SSMR3GetMem(pSSM, pBuffer->pData, pBuffer->uiSize);
294	AssertRCReturn(rc, rc);
295
296	pBuffer->pNext = g_pCRVBoxSVCBuffers;
297	pBuffer->pPrev = NULL;
298	if (g_pCRVBoxSVCBuffers)
299	{
300	g_pCRVBoxSVCBuffers->pPrev = pBuffer;
301	}
302	g_pCRVBoxSVCBuffers = pBuffer;
303
304	rc = SSMR3GetU32(pSSM, &uiId);
305	AssertRCReturn(rc, rc);
306	}
307	}
308
309	/* End of data */
310	rc = SSMR3GetStrZEx(pSSM, psz, 2000, NULL);
311	AssertRCReturn(rc, rc);
312	if (strcmp(gszVBoxOGLSSMMagic, psz))
313	return VERR_SSM_UNEXPECTED_DATA;
314
315	return VINF_SUCCESS;
316	}
317
318	static void svcClientVersionUnsupported(uint32_t minor, uint32_t major)
319	{
320	LogRel(("OpenGL: Unsupported client version %d.%d\n", minor, major));
321
322	/MS's opengl32 tries to load our ICD around 30 times on failure...this is to prevent unnecessary spam/
323	static int shown = 0;
324
325	if (g_pVM && !shown)
326	{
327	VMSetRuntimeError(g_pVM, VMSETRTERR_FLAGS_NO_WAIT, "3DSupportIncompatibleAdditions",
328	"An attempt by the virtual machine to use hardware 3D acceleration failed. "
329	"The version of the Guest Additions installed in the virtual machine does not match the "
330	"version of VirtualBox on the host. Please install appropriate Guest Additions to fix this issue");
331	shown = 1;
332	}
333	}
334
335	static CRVBOXSVCBUFFER_t* svcGetBuffer(uint32_t iBuffer, uint32_t cbBufferSize)
336	{
337	CRVBOXSVCBUFFER_t* pBuffer;
338
339	if (iBuffer)
340	{
341	pBuffer = g_pCRVBoxSVCBuffers;
342	while (pBuffer)
343	{
344	if (pBuffer->uiId == iBuffer)
345	{
346	if (cbBufferSize && pBuffer->uiSize!=cbBufferSize)
347	{
348	static int shown=0;
349
350	if (shown<20)
351	{
352	shown++;
353	LogRel(("OpenGL: svcGetBuffer: Invalid buffer(%i) size %i instead of %i\n",
354	iBuffer, pBuffer->uiSize, cbBufferSize));
355	}
356	return NULL;
357	}
358	return pBuffer;
359	}
360	pBuffer = pBuffer->pNext;
361	}
362	return NULL;
363	}
364	else /allocate new buffer/
365	{
366	pBuffer = (CRVBOXSVCBUFFER_t*) RTMemAlloc(sizeof(CRVBOXSVCBUFFER_t));
367	if (pBuffer)
368	{
369	/* Filling host buffer with zeroes to prevent possible host->guest memory disclosure */
370	pBuffer->pData = RTMemAllocZ(cbBufferSize);
371	if (!pBuffer->pData)
372	{
373	LogRel(("OpenGL: svcGetBuffer: Not enough memory (%d)\n", cbBufferSize));
374	RTMemFree(pBuffer);
375	return NULL;
376	}
377	pBuffer->uiId = ++g_CRVBoxSVCBufferID;
378	if (!pBuffer->uiId)
379	{
380	pBuffer->uiId = ++g_CRVBoxSVCBufferID;
381	}
382	Assert(pBuffer->uiId);
383	pBuffer->uiSize = cbBufferSize;
384	pBuffer->pPrev = NULL;
385	pBuffer->pNext = g_pCRVBoxSVCBuffers;
386	if (g_pCRVBoxSVCBuffers)
387	{
388	g_pCRVBoxSVCBuffers->pPrev = pBuffer;
389	}
390	g_pCRVBoxSVCBuffers = pBuffer;
391	}
392	else
393	{
394	LogRel(("OpenGL: svcGetBuffer: Not enough memory (%d)\n", sizeof(CRVBOXSVCBUFFER_t)));
395	}
396	return pBuffer;
397	}
398	}
399
400	static void svcFreeBuffer(CRVBOXSVCBUFFER_t* pBuffer)
401	{
402	Assert(pBuffer);
403
404	if (pBuffer->pPrev)
405	{
406	pBuffer->pPrev->pNext = pBuffer->pNext;
407	}
408	else
409	{
410	Assert(pBuffer==g_pCRVBoxSVCBuffers);
411	g_pCRVBoxSVCBuffers = pBuffer->pNext;
412	}
413
414	if (pBuffer->pNext)
415	{
416	pBuffer->pNext->pPrev = pBuffer->pPrev;
417	}
418
419	RTMemFree(pBuffer->pData);
420	RTMemFree(pBuffer);
421	}
422
423	static DECLCALLBACK(void) svcCall (void , VBOXHGCMCALLHANDLE callHandle, uint32_t u32ClientID, void pvClient,
424	uint32_t u32Function, uint32_t cParms, VBOXHGCMSVCPARM paParms[], uint64_t tsArrival)
425	{
426	RT_NOREF(pvClient, tsArrival);
427	int rc = VINF_SUCCESS;
428
429	if (g_u32fCrHgcmDisabled)
430	{
431	WARN(("cr hgcm disabled!"));
432	return;
433	}
434
435	Log(("SHARED_CROPENGL svcCall: u32ClientID = %d, fn = %d, cParms = %d, pparms = %d\n", u32ClientID, u32Function, cParms, paParms));
436
437	#ifdef DEBUG
438	uint32_t i;
439
440	for (i = 0; i < cParms; i++)
441	{
442	/** @todo parameters other than 32 bit */
443	Log((" pparms[%d]: type %d value %d\n", i, paParms[i].type, paParms[i].u.uint32));
444	}
445	#endif
446
447	switch (u32Function)
448	{
449	case SHCRGL_GUEST_FN_WRITE:
450	{
451	Log(("svcCall: SHCRGL_GUEST_FN_WRITE\n"));
452
453	/* Verify parameter count and types. */
454	if (cParms != SHCRGL_CPARMS_WRITE)
455	{
456	rc = VERR_INVALID_PARAMETER;
457	}
458	else
459	if ( paParms[0].type != VBOX_HGCM_SVC_PARM_PTR /* pBuffer */
460	)
461	{
462	rc = VERR_INVALID_PARAMETER;
463	}
464	else
465	{
466	/* Fetch parameters. */
467	uint8_t pBuffer = (uint8_t )paParms[0].u.pointer.addr;
468	uint32_t cbBuffer = paParms[0].u.pointer.size;
469
470	/* Execute the function. */
471	rc = crVBoxServerClientWrite(u32ClientID, pBuffer, cbBuffer);
472	if (!RT_SUCCESS(rc))
473	{
474	Assert(VERR_NOT_SUPPORTED==rc);
475	svcClientVersionUnsupported(0, 0);
476	}
477
478	}
479	break;
480	}
481
482	case SHCRGL_GUEST_FN_INJECT:
483	{
484	Log(("svcCall: SHCRGL_GUEST_FN_INJECT\n"));
485
486	/* Verify parameter count and types. */
487	if (cParms != SHCRGL_CPARMS_INJECT)
488	{
489	rc = VERR_INVALID_PARAMETER;
490	}
491	else
492	if ( paParms[0].type != VBOX_HGCM_SVC_PARM_32BIT /* u32ClientID */
493	\|\| paParms[1].type != VBOX_HGCM_SVC_PARM_PTR /* pBuffer */
494	)
495	{
496	rc = VERR_INVALID_PARAMETER;
497	}
498	else
499	{
500	/* Fetch parameters. */
501	uint32_t u32InjectClientID = paParms[0].u.uint32;
502	uint8_t pBuffer = (uint8_t )paParms[1].u.pointer.addr;
503	uint32_t cbBuffer = paParms[1].u.pointer.size;
504
505	/* Execute the function. */
506	rc = crVBoxServerClientWrite(u32InjectClientID, pBuffer, cbBuffer);
507	if (!RT_SUCCESS(rc))
508	{
509	if (VERR_NOT_SUPPORTED==rc)
510	{
511	svcClientVersionUnsupported(0, 0);
512	}
513	else
514	{
515	crWarning("SHCRGL_GUEST_FN_INJECT failed to inject for %i from %i", u32InjectClientID, u32ClientID);
516	}
517	}
518	}
519	break;
520	}
521
522	case SHCRGL_GUEST_FN_READ:
523	{
524	Log(("svcCall: SHCRGL_GUEST_FN_READ\n"));
525
526	/* Verify parameter count and types. */
527	if (cParms != SHCRGL_CPARMS_READ)
528	{
529	rc = VERR_INVALID_PARAMETER;
530	}
531	else
532	if ( paParms[0].type != VBOX_HGCM_SVC_PARM_PTR /* pBuffer */
533	\|\| paParms[1].type != VBOX_HGCM_SVC_PARM_32BIT /* cbBuffer */
534	)
535	{
536	rc = VERR_INVALID_PARAMETER;
537	}
538
539	/* Fetch parameters. */
540	uint8_t pBuffer = (uint8_t )paParms[0].u.pointer.addr;
541	uint32_t cbBuffer = paParms[0].u.pointer.size;
542
543	/* Execute the function. */
544	rc = crVBoxServerClientRead(u32ClientID, pBuffer, &cbBuffer);
545
546	if (RT_SUCCESS(rc))
547	{
548	/* Update parameters.*/
549	paParms[0].u.pointer.size = cbBuffer; /// @todo guest doesn't see this change somehow?
550	} else if (VERR_NOT_SUPPORTED==rc)
551	{
552	svcClientVersionUnsupported(0, 0);
553	}
554
555	/* Return the required buffer size always */
556	paParms[1].u.uint32 = cbBuffer;
557
558	break;
559	}
560
561	case SHCRGL_GUEST_FN_WRITE_READ:
562	{
563	Log(("svcCall: SHCRGL_GUEST_FN_WRITE_READ\n"));
564
565	/* Verify parameter count and types. */
566	if (cParms != SHCRGL_CPARMS_WRITE_READ)
567	{
568	rc = VERR_INVALID_PARAMETER;
569	}
570	else
571	if ( paParms[0].type != VBOX_HGCM_SVC_PARM_PTR /* pBuffer */
572	\|\| paParms[1].type != VBOX_HGCM_SVC_PARM_PTR /* pWriteback */
573	\|\| paParms[2].type != VBOX_HGCM_SVC_PARM_32BIT /* cbWriteback */
574	)
575	{
576	rc = VERR_INVALID_PARAMETER;
577	}
578	else
579	{
580	/* Fetch parameters. */
581	uint8_t pBuffer = (uint8_t )paParms[0].u.pointer.addr;
582	uint32_t cbBuffer = paParms[0].u.pointer.size;
583
584	uint8_t pWriteback = (uint8_t )paParms[1].u.pointer.addr;
585	uint32_t cbWriteback = paParms[1].u.pointer.size;
586
587	/* Execute the function. */
588	rc = crVBoxServerClientWrite(u32ClientID, pBuffer, cbBuffer);
589	if (!RT_SUCCESS(rc))
590	{
591	Assert(VERR_NOT_SUPPORTED==rc);
592	svcClientVersionUnsupported(0, 0);
593	}
594
595	rc = crVBoxServerClientRead(u32ClientID, pWriteback, &cbWriteback);
596
597	if (RT_SUCCESS(rc))
598	{
599	/* Update parameters.*/
600	paParms[1].u.pointer.size = cbWriteback;
601	}
602	/* Return the required buffer size always */
603	paParms[2].u.uint32 = cbWriteback;
604	}
605
606	break;
607	}
608
609	case SHCRGL_GUEST_FN_SET_VERSION:
610	{
611	Log(("svcCall: SHCRGL_GUEST_FN_SET_VERSION\n"));
612
613	/* Verify parameter count and types. */
614	if (cParms != SHCRGL_CPARMS_SET_VERSION)
615	{
616	rc = VERR_INVALID_PARAMETER;
617	}
618	else
619	if ( paParms[0].type != VBOX_HGCM_SVC_PARM_32BIT /* vMajor */
620	\|\| paParms[1].type != VBOX_HGCM_SVC_PARM_32BIT /* vMinor */
621	)
622	{
623	rc = VERR_INVALID_PARAMETER;
624	}
625	else
626	{
627	/* Fetch parameters. */
628	uint32_t vMajor = paParms[0].u.uint32;
629	uint32_t vMinor = paParms[1].u.uint32;
630
631	/* Execute the function. */
632	rc = crVBoxServerClientSetVersion(u32ClientID, vMajor, vMinor);
633
634	if (!RT_SUCCESS(rc))
635	{
636	svcClientVersionUnsupported(vMajor, vMinor);
637	}
638	}
639
640	break;
641	}
642
643	case SHCRGL_GUEST_FN_SET_PID:
644	{
645	Log(("svcCall: SHCRGL_GUEST_FN_SET_PID\n"));
646
647	/* Verify parameter count and types. */
648	if (cParms != SHCRGL_CPARMS_SET_PID)
649	{
650	rc = VERR_INVALID_PARAMETER;
651	}
652	else
653	if (paParms[0].type != VBOX_HGCM_SVC_PARM_64BIT)
654	{
655	rc = VERR_INVALID_PARAMETER;
656	}
657	else
658	{
659	/* Fetch parameters. */
660	uint64_t pid = paParms[0].u.uint64;
661
662	/* Execute the function. */
663	rc = crVBoxServerClientSetPID(u32ClientID, pid);
664	}
665
666	break;
667	}
668
669	case SHCRGL_GUEST_FN_WRITE_BUFFER:
670	{
671	Log(("svcCall: SHCRGL_GUEST_FN_WRITE_BUFFER\n"));
672	/* Verify parameter count and types. */
673	if (cParms != SHCRGL_CPARMS_WRITE_BUFFER)
674	{
675	rc = VERR_INVALID_PARAMETER;
676	}
677	else
678	if ( paParms[0].type != VBOX_HGCM_SVC_PARM_32BIT /iBufferID/
679	\|\| paParms[1].type != VBOX_HGCM_SVC_PARM_32BIT /cbBufferSize/
680	\|\| paParms[2].type != VBOX_HGCM_SVC_PARM_32BIT /ui32Offset/
681	\|\| paParms[3].type != VBOX_HGCM_SVC_PARM_PTR /pBuffer/
682	)
683	{
684	rc = VERR_INVALID_PARAMETER;
685	}
686	else
687	{
688	/* Fetch parameters. */
689	uint32_t iBuffer = paParms[0].u.uint32;
690	uint32_t cbBufferSize = paParms[1].u.uint32;
691	uint32_t ui32Offset = paParms[2].u.uint32;
692	uint8_t pBuffer = (uint8_t )paParms[3].u.pointer.addr;
693	uint32_t cbBuffer = paParms[3].u.pointer.size;
694
695	/* Execute the function. */
696	CRVBOXSVCBUFFER_t *pSvcBuffer = svcGetBuffer(iBuffer, cbBufferSize);
697	if (!pSvcBuffer \|\| ((uint64_t)ui32Offset+cbBuffer)>cbBufferSize)
698	{
699	rc = VERR_INVALID_PARAMETER;
700	}
701	else
702	{
703	memcpy((void*)((uintptr_t)pSvcBuffer->pData+ui32Offset), pBuffer, cbBuffer);
704
705	/* Return the buffer id */
706	paParms[0].u.uint32 = pSvcBuffer->uiId;
707	}
708	}
709
710	break;
711	}
712
713	case SHCRGL_GUEST_FN_WRITE_READ_BUFFERED:
714	{
715	Log(("svcCall: SHCRGL_GUEST_FN_WRITE_READ_BUFFERED\n"));
716
717	/* Verify parameter count and types. */
718	if (cParms != SHCRGL_CPARMS_WRITE_READ_BUFFERED)
719	{
720	rc = VERR_INVALID_PARAMETER;
721	}
722	else
723	if ( paParms[0].type != VBOX_HGCM_SVC_PARM_32BIT /* iBufferID */
724	\|\| paParms[1].type != VBOX_HGCM_SVC_PARM_PTR /* pWriteback */
725	\|\| paParms[2].type != VBOX_HGCM_SVC_PARM_32BIT /* cbWriteback */
726	\|\| !paParms[0].u.uint32 /iBufferID can't be 0 here/
727	)
728	{
729	rc = VERR_INVALID_PARAMETER;
730	}
731	else
732	{
733	/* Fetch parameters. */
734	uint32_t iBuffer = paParms[0].u.uint32;
735	uint8_t pWriteback = (uint8_t )paParms[1].u.pointer.addr;
736	uint32_t cbWriteback = paParms[1].u.pointer.size;
737
738	CRVBOXSVCBUFFER_t *pSvcBuffer = svcGetBuffer(iBuffer, 0);
739	if (!pSvcBuffer)
740	{
741	LogRel(("OpenGL: svcCall(WRITE_READ_BUFFERED): Invalid buffer (%d)\n", iBuffer));
742	rc = VERR_INVALID_PARAMETER;
743	break;
744	}
745
746	uint8_t pBuffer = (uint8_t )pSvcBuffer->pData;
747	uint32_t cbBuffer = pSvcBuffer->uiSize;
748
749	/* Execute the function. */
750	rc = crVBoxServerClientWrite(u32ClientID, pBuffer, cbBuffer);
751	if (!RT_SUCCESS(rc))
752	{
753	Assert(VERR_NOT_SUPPORTED==rc);
754	svcClientVersionUnsupported(0, 0);
755	}
756
757	rc = crVBoxServerClientRead(u32ClientID, pWriteback, &cbWriteback);
758
759	if (RT_SUCCESS(rc))
760	{
761	/* Update parameters.*/
762	paParms[1].u.pointer.size = cbWriteback;
763	}
764	/* Return the required buffer size always */
765	paParms[2].u.uint32 = cbWriteback;
766
767	svcFreeBuffer(pSvcBuffer);
768	}
769
770	break;
771	}
772
773	case SHCRGL_GUEST_FN_GET_CAPS_NEW:
774	{
775	Log(("svcCall: SHCRGL_GUEST_FN_GET_CAPS_NEW\n"));
776
777	/* Verify parameter count and types. */
778	if (cParms != SHCRGL_CPARMS_GET_CAPS_NEW)
779	{
780	WARN(("invalid parameter count"));
781	rc = VERR_INVALID_PARAMETER;
782	break;
783	}
784
785	if (paParms[0].type != VBOX_HGCM_SVC_PARM_PTR)
786	{
787	WARN(("invalid parameter"));
788	rc = VERR_INVALID_PARAMETER;
789	break;
790	}
791
792	if (paParms[0].u.pointer.size < sizeof (CR_CAPS_INFO))
793	{
794	WARN(("invalid buffer size"));
795	rc = VERR_INVALID_PARAMETER;
796	break;
797	}
798
799	CR_CAPS_INFO pInfo = (CR_CAPS_INFO)paParms[0].u.pointer.addr;
800	rc = crVBoxServerClientGetCapsNew(u32ClientID, pInfo);
801	AssertRC(rc);
802
803	break;
804	}
805
806	case SHCRGL_GUEST_FN_GET_CAPS_LEGACY:
807	{
808	Log(("svcCall: SHCRGL_GUEST_FN_GET_CAPS_LEGACY\n"));
809
810	/* Verify parameter count and types. */
811	if (cParms != SHCRGL_CPARMS_GET_CAPS_LEGACY)
812	{
813	rc = VERR_INVALID_PARAMETER;
814	}
815	else if (paParms[0].type != VBOX_HGCM_SVC_PARM_32BIT)
816	{
817	rc = VERR_INVALID_PARAMETER;
818	}
819	else
820	{
821	/* Execute the function. */
822	rc = crVBoxServerClientGetCapsLegacy(u32ClientID, &paParms[0].u.uint32);
823	AssertRC(rc);
824	}
825
826	break;
827	}
828
829	default:
830	{
831	WARN(("svcCall: unexpected u32Function %d", u32Function));
832	rc = VERR_NOT_IMPLEMENTED;
833	}
834	}
835
836
837	LogFlow(("svcCall: rc = %Rrc\n", rc));
838
839	g_pHelpers->pfnCallComplete (callHandle, rc);
840	}
841
842	static void crScreenshotHandle(CRVBOXHGCMTAKESCREENSHOT *pScreenshot, uint32_t idScreen, uint64_t u64Now)
843	{
844	if (!pScreenshot->pfnScreenshotBegin \|\| pScreenshot->pfnScreenshotBegin(pScreenshot->pvContext, idScreen, u64Now))
845	{
846	CR_SCREENSHOT Screenshot;
847
848	int rc = crServerVBoxScreenshotGet(idScreen, pScreenshot->u32Width, pScreenshot->u32Height, pScreenshot->u32Pitch, pScreenshot->pvBuffer, &Screenshot);
849	if (RT_SUCCESS(rc))
850	{
851	if (pScreenshot->pfnScreenshotPerform)
852	pScreenshot->pfnScreenshotPerform(pScreenshot->pvContext, idScreen,
853	0, 0, 32,
854	Screenshot.Img.pitch, Screenshot.Img.width, Screenshot.Img.height,
855	(uint8_t*)Screenshot.Img.pvData, u64Now);
856	crServerVBoxScreenshotRelease(&Screenshot);
857	}
858	else
859	{
860	Assert(rc == VERR_INVALID_STATE);
861	}
862
863	if (pScreenshot->pfnScreenshotEnd)
864	pScreenshot->pfnScreenshotEnd(pScreenshot->pvContext, idScreen, u64Now);
865	}
866	}
867
868	/*
869	* We differentiate between a function handler for the guest and one for the host.
870	*/
871	static int svcHostCallPerform(uint32_t u32Function, uint32_t cParms, VBOXHGCMSVCPARM paParms[])
872	{
873	int rc = VINF_SUCCESS;
874
875	Log(("SHARED_CROPENGL svcHostCall: fn = %d, cParms = %d, pparms = %d\n", u32Function, cParms, paParms));
876
877	#ifdef DEBUG
878	uint32_t i;
879
880	for (i = 0; i < cParms; i++)
881	{
882	/** @todo parameters other than 32 bit */
883	Log((" pparms[%d]: type %d value %d\n", i, paParms[i].type, paParms[i].u.uint32));
884	}
885	#endif
886
887	switch (u32Function)
888	{
889	#ifdef VBOX_WITH_CRHGSMI
890	case SHCRGL_HOST_FN_CRHGSMI_CMD:
891	{
892	Assert(cParms == 1 && paParms[0].type == VBOX_HGCM_SVC_PARM_PTR);
893	if (cParms == 1 && paParms[0].type == VBOX_HGCM_SVC_PARM_PTR)
894	{
895	rc = crVBoxServerCrHgsmiCmd((PVBOXVDMACMD_CHROMIUM_CMD)paParms[0].u.pointer.addr, paParms[0].u.pointer.size);
896	if (VERR_NOT_SUPPORTED == rc)
897	{
898	svcClientVersionUnsupported(0, 0);
899	}
900	}
901	else
902	rc = VERR_INVALID_PARAMETER;
903	} break;
904	case SHCRGL_HOST_FN_CRHGSMI_CTL:
905	{
906	Assert(cParms == 1 && paParms[0].type == VBOX_HGCM_SVC_PARM_PTR);
907	if (cParms == 1 && paParms[0].type == VBOX_HGCM_SVC_PARM_PTR)
908	rc = crVBoxServerCrHgsmiCtl((PVBOXVDMACMD_CHROMIUM_CTL)paParms[0].u.pointer.addr, paParms[0].u.pointer.size);
909	else
910	rc = VERR_INVALID_PARAMETER;
911	} break;
912	#endif
913	case SHCRGL_HOST_FN_SET_CONSOLE:
914	{
915	Log(("svcCall: SHCRGL_HOST_FN_SET_DISPLAY\n"));
916
917	/* Verify parameter count and types. */
918	if (cParms != SHCRGL_CPARMS_SET_CONSOLE)
919	{
920	rc = VERR_INVALID_PARAMETER;
921	}
922	else if (paParms[0].type != VBOX_HGCM_SVC_PARM_PTR)
923	{
924	rc = VERR_INVALID_PARAMETER;
925	}
926	else
927	{
928	/* Fetch parameters. */
929	IConsole* pConsole = (IConsole*)paParms[0].u.pointer.addr;
930	uint32_t cbData = paParms[0].u.pointer.size;
931
932	/* Verify parameters values. */
933	if (cbData != sizeof (IConsole*))
934	{
935	rc = VERR_INVALID_PARAMETER;
936	}
937	else if (!pConsole)
938	{
939	rc = VERR_INVALID_PARAMETER;
940	}
941	else /* Execute the function. */
942	{
943	ComPtr<IMachine> pMachine;
944	ComPtr<IDisplay> pDisplay;
945	ComPtr<IFramebuffer> pFramebuffer;
946	LONG xo, yo;
947	LONG64 winId = 0;
948	ULONG monitorCount, i, w, h;
949
950	CHECK_ERROR_BREAK(pConsole, COMGETTER(Machine)(pMachine.asOutParam()));
951	CHECK_ERROR_BREAK(pMachine, COMGETTER(MonitorCount)(&monitorCount));
952	CHECK_ERROR_BREAK(pConsole, COMGETTER(Display)(pDisplay.asOutParam()));
953
954	g_pConsole = pConsole;
955	g_u32ScreenCount = monitorCount;
956
957	rc = crVBoxServerSetScreenCount(monitorCount);
958	AssertRCReturn(rc, rc);
959
960	#if 1
961	crServerVBoxCompositionSetEnableStateGlobal(GL_FALSE);
962
963	for (i=0; i<monitorCount; ++i)
964	{
965	CHECK_ERROR_RET(pDisplay, QueryFramebuffer(i, pFramebuffer.asOutParam()), rc);
966
967	if (!pFramebuffer)
968	{
969	rc = crVBoxServerUnmapScreen(i);
970	AssertRCReturn(rc, rc);
971	}
972	else
973	{
974	CHECK_ERROR_RET(pFramebuffer, COMGETTER(WinId)(&winId), rc);
975	CHECK_ERROR_RET(pFramebuffer, COMGETTER(Width)(&w), rc);
976	CHECK_ERROR_RET(pFramebuffer, COMGETTER(Height)(&h), rc);
977	ULONG dummy;
978	GuestMonitorStatus_T monitorStatus;
979	CHECK_ERROR_RET(pDisplay, GetScreenResolution(i, &dummy, &dummy, &dummy, &xo, &yo, &monitorStatus), rc);
980
981	rc = crVBoxServerMapScreen(i, xo, yo, w, h, winId);
982	AssertRCReturn(rc, rc);
983	}
984	}
985
986	crServerVBoxCompositionSetEnableStateGlobal(GL_TRUE);
987	#endif
988
989	rc = VINF_SUCCESS;
990	}
991	}
992	break;
993	}
994	case SHCRGL_HOST_FN_SET_VM:
995	{
996	Log(("svcCall: SHCRGL_HOST_FN_SET_VM\n"));
997
998	/* Verify parameter count and types. */
999	if (cParms != SHCRGL_CPARMS_SET_VM)
1000	{
1001	rc = VERR_INVALID_PARAMETER;
1002	}
1003	else if (paParms[0].type != VBOX_HGCM_SVC_PARM_PTR)
1004	{
1005	rc = VERR_INVALID_PARAMETER;
1006	}
1007	else
1008	{
1009	/* Fetch parameters. */
1010	PVM pVM = (PVM)paParms[0].u.pointer.addr;
1011	uint32_t cbData = paParms[0].u.pointer.size;
1012
1013	/* Verify parameters values. */
1014	if (cbData != sizeof (PVM))
1015	{
1016	rc = VERR_INVALID_PARAMETER;
1017	}
1018	else
1019	{
1020	/* Execute the function. */
1021	g_pVM = pVM;
1022	rc = VINF_SUCCESS;
1023	}
1024	}
1025	break;
1026	}
1027	case SHCRGL_HOST_FN_SET_VISIBLE_REGION:
1028	{
1029	Log(("svcCall: SHCRGL_HOST_FN_SET_VISIBLE_REGION\n"));
1030
1031	if (cParms != SHCRGL_CPARMS_SET_VISIBLE_REGION)
1032	{
1033	rc = VERR_INVALID_PARAMETER;
1034	break;
1035	}
1036
1037	if ( paParms[0].type != VBOX_HGCM_SVC_PARM_PTR /* pRects */
1038	)
1039	{
1040	rc = VERR_INVALID_PARAMETER;
1041	break;
1042	}
1043
1044	Assert(sizeof (RTRECT) == 4 * sizeof (GLint));
1045
1046	rc = crVBoxServerSetRootVisibleRegion(paParms[0].u.pointer.size / sizeof (RTRECT), (const RTRECT*)paParms[0].u.pointer.addr);
1047	break;
1048	}
1049	case SHCRGL_HOST_FN_SCREEN_CHANGED:
1050	{
1051	Log(("svcCall: SHCRGL_HOST_FN_SCREEN_CHANGED\n"));
1052
1053	/* Verify parameter count and types. */
1054	if (cParms != SHCRGL_CPARMS_SCREEN_CHANGED)
1055	{
1056	rc = VERR_INVALID_PARAMETER;
1057	}
1058	else if (paParms[0].type != VBOX_HGCM_SVC_PARM_32BIT)
1059	{
1060	rc = VERR_INVALID_PARAMETER;
1061	}
1062	else
1063	{
1064	/* Fetch parameters. */
1065	uint32_t screenId = paParms[0].u.uint32;
1066
1067	/* Execute the function. */
1068	ComPtr<IDisplay> pDisplay;
1069	ComPtr<IFramebuffer> pFramebuffer;
1070	LONG xo, yo;
1071	LONG64 winId = 0;
1072	ULONG w, h;
1073
1074	Assert(g_pConsole);
1075	CHECK_ERROR_RET(g_pConsole, COMGETTER(Display)(pDisplay.asOutParam()), rc);
1076	CHECK_ERROR_RET(pDisplay, QueryFramebuffer(screenId, pFramebuffer.asOutParam()), rc);
1077
1078	crServerVBoxCompositionSetEnableStateGlobal(GL_FALSE);
1079
1080	if (!pFramebuffer)
1081	{
1082	rc = crVBoxServerUnmapScreen(screenId);
1083	AssertRCReturn(rc, rc);
1084	}
1085	else
1086	{
1087	do {
1088	/* determine if the framebuffer is functional */
1089	com::SafeArray<BYTE> data;
1090	rc = pFramebuffer->Notify3DEvent(VBOX3D_NOTIFY_EVENT_TYPE_TEST_FUNCTIONAL, ComSafeArrayAsInParam(data));
1091
1092	if (rc == S_OK)
1093	CHECK_ERROR_BREAK(pFramebuffer, COMGETTER(WinId)(&winId));
1094
1095	if (!winId)
1096	{
1097	/* View associated with framebuffer is destroyed, happens with 2d accel enabled */
1098	rc = crVBoxServerUnmapScreen(screenId);
1099	AssertRCReturn(rc, rc);
1100	}
1101	else
1102	{
1103	CHECK_ERROR_BREAK(pFramebuffer, COMGETTER(Width)(&w));
1104	CHECK_ERROR_BREAK(pFramebuffer, COMGETTER(Height)(&h));
1105	ULONG dummy;
1106	GuestMonitorStatus_T monitorStatus;
1107	CHECK_ERROR_BREAK(pDisplay, GetScreenResolution(screenId, &dummy, &dummy, &dummy, &xo, &yo, &monitorStatus));
1108
1109	rc = crVBoxServerMapScreen(screenId, xo, yo, w, h, winId);
1110	AssertRCReturn(rc, rc);
1111	}
1112	} while (0);
1113	}
1114
1115	crServerVBoxCompositionSetEnableStateGlobal(GL_TRUE);
1116
1117	rc = VINF_SUCCESS;
1118	}
1119	break;
1120	}
1121	case SHCRGL_HOST_FN_TAKE_SCREENSHOT:
1122	{
1123	if (cParms != 1)
1124	{
1125	LogRel(("OpenGL: SHCRGL_HOST_FN_TAKE_SCREENSHOT: cParms invalid - %d", cParms));
1126	rc = VERR_INVALID_PARAMETER;
1127	break;
1128	}
1129
1130	if (paParms->type != VBOX_HGCM_SVC_PARM_PTR)
1131	{
1132	AssertMsgFailed(("invalid param\n"));
1133	rc = VERR_INVALID_PARAMETER;
1134	break;
1135	}
1136
1137	if (!paParms->u.pointer.addr)
1138	{
1139	AssertMsgFailed(("invalid param\n"));
1140	rc = VERR_INVALID_PARAMETER;
1141	break;
1142	}
1143
1144	if (paParms->u.pointer.size != sizeof (CRVBOXHGCMTAKESCREENSHOT))
1145	{
1146	AssertMsgFailed(("invalid param\n"));
1147	rc = VERR_INVALID_PARAMETER;
1148	break;
1149	}
1150
1151	CRVBOXHGCMTAKESCREENSHOT pScreenshot = (CRVBOXHGCMTAKESCREENSHOT)paParms->u.pointer.addr;
1152	uint64_t u64Now = RTTimeProgramMilliTS();
1153
1154	if (pScreenshot->u32Screen == CRSCREEN_ALL)
1155	{
1156	for (uint32_t i = 0; i < g_u32ScreenCount; ++i)
1157	{
1158	crScreenshotHandle(pScreenshot, i, u64Now);
1159	}
1160	}
1161	else if (pScreenshot->u32Screen < g_u32ScreenCount)
1162	{
1163	crScreenshotHandle(pScreenshot, pScreenshot->u32Screen, u64Now);
1164	}
1165	else
1166	{
1167	AssertMsgFailed(("invalid screen id\n"));
1168	rc = VERR_INVALID_PARAMETER;
1169	break;
1170	}
1171	break;
1172	}
1173	case SHCRGL_HOST_FN_DEV_RESIZE:
1174	{
1175	Log(("svcCall: SHCRGL_HOST_FN_DEV_RESIZE\n"));
1176
1177	/* Verify parameter count and types. */
1178	if (cParms != SHCRGL_CPARMS_DEV_RESIZE)
1179	{
1180	LogRel(("OpenGL: SHCRGL_HOST_FN_DEV_RESIZE: cParms invalid - %d", cParms));
1181	rc = VERR_INVALID_PARAMETER;
1182	break;
1183	}
1184
1185	if (paParms->type != VBOX_HGCM_SVC_PARM_PTR)
1186	{
1187	AssertMsgFailed(("invalid param\n"));
1188	return VERR_INVALID_PARAMETER;
1189	}
1190
1191	if (!paParms->u.pointer.addr)
1192	{
1193	AssertMsgFailed(("invalid param\n"));
1194	return VERR_INVALID_PARAMETER;
1195	}
1196
1197	if (paParms->u.pointer.size != sizeof (CRVBOXHGCMDEVRESIZE))
1198	{
1199	AssertMsgFailed(("invalid param\n"));
1200	return VERR_INVALID_PARAMETER;
1201	}
1202
1203	CRVBOXHGCMDEVRESIZE pResize = (CRVBOXHGCMDEVRESIZE)paParms->u.pointer.addr;
1204
1205	rc = crVBoxServerNotifyResize(&pResize->Screen, pResize->pvVRAM);
1206	break;
1207	}
1208	case SHCRGL_HOST_FN_VIEWPORT_CHANGED:
1209	{
1210	Log(("svcCall: SHCRGL_HOST_FN_VIEWPORT_CHANGED\n"));
1211
1212	/* Verify parameter count and types. */
1213	if (cParms != SHCRGL_CPARMS_VIEWPORT_CHANGED)
1214	{
1215	LogRel(("OpenGL: SHCRGL_HOST_FN_VIEWPORT_CHANGED: cParms invalid - %d", cParms));
1216	rc = VERR_INVALID_PARAMETER;
1217	break;
1218	}
1219
1220	for (int i = 0; i < SHCRGL_CPARMS_VIEWPORT_CHANGED; ++i)
1221	{
1222	if (paParms[i].type != VBOX_HGCM_SVC_PARM_32BIT)
1223	{
1224	LogRel(("OpenGL: SHCRGL_HOST_FN_VIEWPORT_CHANGED: param[%d] type invalid - %d", i, paParms[i].type));
1225	rc = VERR_INVALID_PARAMETER;
1226	break;
1227	}
1228	}
1229
1230	if (!RT_SUCCESS(rc))
1231	{
1232	LogRel(("OpenGL: SHCRGL_HOST_FN_VIEWPORT_CHANGED: param validation failed, returning.."));
1233	break;
1234	}
1235
1236	crServerVBoxCompositionSetEnableStateGlobal(GL_FALSE);
1237
1238	rc = crVBoxServerSetScreenViewport((int)paParms[0].u.uint32,
1239	paParms[1].u.uint32, /* x */
1240	paParms[2].u.uint32, /* y */
1241	paParms[3].u.uint32, /* w */
1242	paParms[4].u.uint32 /* h */);
1243	if (!RT_SUCCESS(rc))
1244	{
1245	LogRel(("OpenGL: SHCRGL_HOST_FN_VIEWPORT_CHANGED: crVBoxServerSetScreenViewport failed, rc %d", rc));
1246	}
1247
1248	crServerVBoxCompositionSetEnableStateGlobal(GL_TRUE);
1249
1250	break;
1251	}
1252	case SHCRGL_HOST_FN_VIEWPORT_CHANGED2:
1253	{
1254	Log(("svcCall: SHCRGL_HOST_FN_VIEWPORT_CHANGED\n"));
1255
1256	/* Verify parameter count and types. */
1257	if (cParms != SHCRGL_CPARMS_VIEWPORT_CHANGED)
1258	{
1259	LogRel(("OpenGL: SHCRGL_HOST_FN_VIEWPORT_CHANGED: cParms invalid - %d", cParms));
1260	rc = VERR_INVALID_PARAMETER;
1261	break;
1262	}
1263
1264	if (paParms[0].type != VBOX_HGCM_SVC_PARM_PTR
1265	\|\| !paParms[0].u.pointer.addr
1266	\|\| paParms[0].u.pointer.size != sizeof (CRVBOXHGCMVIEWPORT))
1267	{
1268	LogRel(("OpenGL: SHCRGL_HOST_FN_VIEWPORT_CHANGED: param invalid - %d, %#x, %d",
1269	paParms[0].type,
1270	paParms[0].u.pointer.addr,
1271	paParms[0].u.pointer.size));
1272	rc = VERR_INVALID_PARAMETER;
1273	break;
1274	}
1275
1276	crServerVBoxCompositionSetEnableStateGlobal(GL_FALSE);
1277
1278	CRVBOXHGCMVIEWPORT pViewportInfo = (CRVBOXHGCMVIEWPORT)paParms[0].u.pointer.addr;
1279
1280	rc = crVBoxServerSetScreenViewport(pViewportInfo->u32Screen,
1281	pViewportInfo->x, /* x */
1282	pViewportInfo->y, /* y */
1283	pViewportInfo->width, /* w */
1284	pViewportInfo->height /* h */);
1285	if (!RT_SUCCESS(rc))
1286	{
1287	LogRel(("OpenGL: SHCRGL_HOST_FN_VIEWPORT_CHANGED: crVBoxServerSetScreenViewport failed, rc %d", rc));
1288	}
1289
1290	crServerVBoxCompositionSetEnableStateGlobal(GL_TRUE);
1291
1292	break;
1293	}
1294	case SHCRGL_HOST_FN_SET_OUTPUT_REDIRECT:
1295	{
1296	/*
1297	* OutputRedirect.
1298	* Note: the service calls OutputRedirect callbacks directly
1299	* and they must not block. If asynchronous processing is needed,
1300	* the callback provider must organize this.
1301	*/
1302	Log(("svcCall: SHCRGL_HOST_FN_SET_OUTPUT_REDIRECT\n"));
1303
1304	/* Verify parameter count and types. */
1305	if (cParms != SHCRGL_CPARMS_SET_OUTPUT_REDIRECT)
1306	{
1307	rc = VERR_INVALID_PARAMETER;
1308	}
1309	else if (paParms[0].type != VBOX_HGCM_SVC_PARM_PTR)
1310	{
1311	rc = VERR_INVALID_PARAMETER;
1312	}
1313	else
1314	{
1315	/* Fetch parameters. */
1316	H3DOUTPUTREDIRECT pOutputRedirect = (H3DOUTPUTREDIRECT )paParms[0].u.pointer.addr;
1317	uint32_t cbData = paParms[0].u.pointer.size;
1318
1319	/* Verify parameters values. */
1320	if (cbData != sizeof (H3DOUTPUTREDIRECT))
1321	{
1322	rc = VERR_INVALID_PARAMETER;
1323	}
1324	else /* Execute the function. */
1325	{
1326	if (pOutputRedirect->H3DORBegin != NULL)
1327	{
1328	CROutputRedirect outputRedirect;
1329	outputRedirect.pvContext = pOutputRedirect->pvContext;
1330	outputRedirect.CRORBegin = pOutputRedirect->H3DORBegin;
1331	outputRedirect.CRORGeometry = pOutputRedirect->H3DORGeometry;
1332	outputRedirect.CRORVisibleRegion = pOutputRedirect->H3DORVisibleRegion;
1333	outputRedirect.CRORFrame = pOutputRedirect->H3DORFrame;
1334	outputRedirect.CROREnd = pOutputRedirect->H3DOREnd;
1335	outputRedirect.CRORContextProperty = pOutputRedirect->H3DORContextProperty;
1336	rc = crVBoxServerOutputRedirectSet(&outputRedirect);
1337	if (RT_SUCCESS(rc))
1338	{
1339	rc = crVBoxServerSetOffscreenRendering(GL_TRUE);
1340	}
1341	}
1342	else
1343	{
1344	/* Redirection is disabled. */
1345	crVBoxServerSetOffscreenRendering(GL_FALSE);
1346	crVBoxServerOutputRedirectSet(NULL);
1347	}
1348	}
1349	}
1350	break;
1351	}
1352	case SHCRGL_HOST_FN_WINDOWS_SHOW:
1353	{
1354	/* Verify parameter count and types. */
1355	if (cParms != 1)
1356	{
1357	WARN(("invalid parameter"));
1358	rc = VERR_INVALID_PARAMETER;
1359	break;
1360	}
1361
1362	if (paParms[0].type != VBOX_HGCM_SVC_PARM_32BIT)
1363	{
1364	WARN(("invalid parameter"));
1365	rc = VERR_INVALID_PARAMETER;
1366	break;
1367	}
1368
1369	rc = crServerVBoxWindowsShow(!!paParms[0].u.uint32);
1370	if (!RT_SUCCESS(rc))
1371	WARN(("crServerVBoxWindowsShow failed rc %d", rc));
1372
1373	break;
1374	}
1375	case SHCRGL_HOST_FN_SET_SCALE_FACTOR:
1376	{
1377	/* Verify parameter count and types. */
1378	if (cParms != 1
1379	\|\| paParms[0].type != VBOX_HGCM_SVC_PARM_PTR
1380	\|\| paParms[0].u.pointer.size != sizeof(CRVBOXHGCMSETSCALEFACTOR)
1381	\|\| !paParms[0].u.pointer.addr)
1382	{
1383	WARN(("invalid parameter"));
1384	rc = VERR_INVALID_PARAMETER;
1385	break;
1386	}
1387
1388	CRVBOXHGCMSETSCALEFACTOR pData = (CRVBOXHGCMSETSCALEFACTOR )paParms[0].u.pointer.addr;
1389	double dScaleFactorW = (double)(pData->u32ScaleFactorWMultiplied) / VBOX_OGL_SCALE_FACTOR_MULTIPLIER;
1390	double dScaleFactorH = (double)(pData->u32ScaleFactorHMultiplied) / VBOX_OGL_SCALE_FACTOR_MULTIPLIER;
1391
1392	rc = VBoxOglSetScaleFactor(pData->u32Screen, dScaleFactorW, dScaleFactorH);
1393
1394	/* Log scaling factor rounded to nearest 'int' value (not so precise). */
1395	LogRel(("OpenGL: Set 3D content scale factor to (%u, %u), multiplier %d (rc=%Rrc)\n",
1396	pData->u32ScaleFactorWMultiplied,
1397	pData->u32ScaleFactorHMultiplied,
1398	(int)VBOX_OGL_SCALE_FACTOR_MULTIPLIER,
1399	rc));
1400
1401	break;
1402	}
1403
1404	case SHCRGL_HOST_FN_SET_UNSCALED_HIDPI:
1405	{
1406	/* Verify parameter count and types. */
1407	if (cParms != 1
1408	\|\| paParms[0].type != VBOX_HGCM_SVC_PARM_PTR
1409	\|\| paParms[0].u.pointer.size != sizeof(CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT)
1410	\|\| !paParms[0].u.pointer.addr)
1411	{
1412	WARN(("invalid parameter"));
1413	rc = VERR_INVALID_PARAMETER;
1414	break;
1415	}
1416
1417	CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT pData = (CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT )paParms[0].u.pointer.addr;
1418	crServerSetUnscaledHiDPI(pData->fUnscaledHiDPI);
1419	LogRel(("OpenGL: Set OpenGL scale policy on HiDPI displays (fUnscaledHiDPI=%d)\n", pData->fUnscaledHiDPI));
1420	break;
1421	}
1422
1423	default:
1424	WARN(("svcHostCallPerform: unexpected u32Function %d", u32Function));
1425	rc = VERR_NOT_IMPLEMENTED;
1426	break;
1427	}
1428
1429	LogFlow(("svcHostCall: rc = %Rrc\n", rc));
1430	return rc;
1431	}
1432
1433	int crVBoxServerHostCtl(VBOXCRCMDCTL *pCtl, uint32_t cbCtl)
1434	{
1435	if ((cbCtl - sizeof (VBOXCRCMDCTL)) % sizeof(VBOXHGCMSVCPARM))
1436	{
1437	WARN(("invalid param size"));
1438	return VERR_INVALID_PARAMETER;
1439	}
1440	uint32_t cParams = (cbCtl - sizeof (VBOXCRCMDCTL)) / sizeof (VBOXHGCMSVCPARM);
1441	bool fHasCallout = VBOXCRCMDCTL_IS_CALLOUT_AVAILABLE(pCtl);
1442	if (fHasCallout)
1443	crVBoxServerCalloutEnable(pCtl);
1444
1445	int rc = svcHostCallPerform(pCtl->u32Function, cParams, (VBOXHGCMSVCPARM*)(pCtl + 1));
1446
1447	if (fHasCallout)
1448	crVBoxServerCalloutDisable();
1449
1450	return rc;
1451	}
1452
1453	static DECLCALLBACK(int) svcHostCall(void *, uint32_t u32Function, uint32_t cParms, VBOXHGCMSVCPARM paParms[])
1454	{
1455	switch (u32Function)
1456	{
1457	case SHCRGL_HOST_FN_CTL:
1458	{
1459	if (cParms != 1)
1460	{
1461	WARN(("cParams != 1"));
1462	return VERR_INVALID_PARAMETER;
1463	}
1464
1465	if (paParms->type != VBOX_HGCM_SVC_PARM_PTR)
1466	{
1467	WARN(("invalid param type"));
1468	return VERR_INVALID_PARAMETER;
1469	}
1470
1471	if (paParms->u.pointer.size < sizeof (VBOXCRCMDCTL))
1472	{
1473	WARN(("invalid param size"));
1474	return VERR_INVALID_PARAMETER;
1475	}
1476
1477	VBOXCRCMDCTL pCtl = (VBOXCRCMDCTL)paParms->u.pointer.addr;
1478	switch (pCtl->enmType)
1479	{
1480	case VBOXCRCMDCTL_TYPE_HGCM:
1481	{
1482	return crVBoxServerHostCtl(pCtl, paParms->u.pointer.size);
1483	}
1484	case VBOXCRCMDCTL_TYPE_DISABLE:
1485	{
1486	if (paParms->u.pointer.size != sizeof (VBOXCRCMDCTL_DISABLE))
1487	WARN(("invalid param size"));
1488	VBOXCRCMDCTL_DISABLE pDisable = (VBOXCRCMDCTL_DISABLE)pCtl;
1489	int rc = crVBoxServerHgcmDisable(&pDisable->Data);
1490	if (RT_SUCCESS(rc))
1491	g_u32fCrHgcmDisabled = 1;
1492	else
1493	WARN(("crVBoxServerHgcmDisable failed %d", rc));
1494	return rc;
1495	}
1496	case VBOXCRCMDCTL_TYPE_ENABLE:
1497	{
1498	if (paParms->u.pointer.size != sizeof (VBOXCRCMDCTL_ENABLE))
1499	WARN(("invalid param size"));
1500	VBOXCRCMDCTL_ENABLE pEnable = (VBOXCRCMDCTL_ENABLE)pCtl;
1501	int rc = crVBoxServerHgcmEnable(&pEnable->Data);
1502	if (RT_SUCCESS(rc))
1503	g_u32fCrHgcmDisabled = 0;
1504	else
1505	WARN(("crVBoxServerHgcmEnable failed %d", rc));
1506	return rc;
1507	}
1508	default:
1509	WARN(("svcHostCall: invalid function %d", pCtl->enmType));
1510	return VERR_INVALID_PARAMETER;
1511	}
1512	/* not reached. */
1513	}
1514
1515	default:
1516	if (g_u32fCrHgcmDisabled)
1517	{
1518	WARN(("cr hgcm disabled!"));
1519	return VERR_INVALID_STATE;
1520	}
1521	return svcHostCallPerform(u32Function, cParms, paParms);
1522	}
1523	}
1524
1525	extern "C" DECLCALLBACK(DECLEXPORT(int)) VBoxHGCMSvcLoad (VBOXHGCMSVCFNTABLE *ptable)
1526	{
1527	int rc = VINF_SUCCESS;
1528
1529	Log(("SHARED_CROPENGL VBoxHGCMSvcLoad: ptable = %p\n", ptable));
1530
1531	if (!ptable)
1532	{
1533	rc = VERR_INVALID_PARAMETER;
1534	}
1535	else
1536	{
1537	Log(("VBoxHGCMSvcLoad: ptable->cbSize = %d, ptable->u32Version = 0x%08X\n", ptable->cbSize, ptable->u32Version));
1538
1539	if ( ptable->cbSize != sizeof (VBOXHGCMSVCFNTABLE)
1540	\|\| ptable->u32Version != VBOX_HGCM_SVC_VERSION)
1541	{
1542	rc = VERR_INVALID_PARAMETER;
1543	}
1544	else
1545	{
1546	g_pHelpers = ptable->pHelpers;
1547
1548	g_u32fCrHgcmDisabled = 0;
1549
1550	ptable->cbClient = sizeof (void*);
1551
1552	ptable->pfnUnload = svcUnload;
1553	ptable->pfnConnect = svcConnect;
1554	ptable->pfnDisconnect = svcDisconnect;
1555	ptable->pfnCall = svcCall;
1556	ptable->pfnHostCall = svcHostCall;
1557	ptable->pfnSaveState = svcSaveState;
1558	ptable->pfnLoadState = svcLoadState;
1559	ptable->pfnNotify = NULL;
1560	ptable->pvService = NULL;
1561
1562	if (!crVBoxServerInit())
1563	return VERR_NOT_SUPPORTED;
1564
1565	crServerVBoxSetNotifyEventCB(svcNotifyEventCB);
1566	}
1567	}
1568
1569	return rc;
1570	}
1571
1572	#ifdef RT_OS_WINDOWS
1573	#define WIN32_LEAN_AND_MEAN
1574	#include <iprt/win/windows.h>
1575	BOOL WINAPI DllMain(HINSTANCE hDLLInst, DWORD fdwReason, LPVOID lpvReserved)
1576	{
1577	RT_NOREF(hDLLInst);
1578	(void) lpvReserved;
1579
1580	switch (fdwReason)
1581	{
1582	case DLL_THREAD_ATTACH:
1583	{
1584	crVBoxServerAttachThread();
1585	break;
1586	}
1587
1588	case DLL_PROCESS_DETACH:
1589	/* do exactly the same thing as for DLL_THREAD_DETACH since
1590	* DLL_THREAD_DETACH is not called for the thread doing DLL_PROCESS_DETACH according to msdn docs */
1591	case DLL_THREAD_DETACH:
1592	{
1593	crVBoxServerDetachThread();
1594	break;
1595	}
1596
1597	case DLL_PROCESS_ATTACH:
1598	default:
1599	break;
1600	}
1601
1602	return TRUE;
1603	}
1604	#endif

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source: vbox/trunk/src/VBox/HostServices/SharedOpenGL/crserver/crservice.cpp@ 78425

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