DevVGA-SVGA.h@ 86838

Last change on this file since 86838 was 86838, checked in by vboxsync, 4 years ago
Devices/Graphics: A couple of new commands; a more generic handler for creating a surface; cleaned saved state data for a surface; increased saved state version; possibility to build DX11 backend. bugref:9830
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 21.7 KB

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1	/* $Id: DevVGA-SVGA.h 86838 2020-11-09 23:16:50Z vboxsync $ */
2	/** @file
3	* VMware SVGA device
4	*/
5	/*
6	* Copyright (C) 2013-2020 Oracle Corporation
7	*
8	* This file is part of VirtualBox Open Source Edition (OSE), as
9	* available from http://www.virtualbox.org. This file is free software;
10	* you can redistribute it and/or modify it under the terms of the GNU
11	* General Public License (GPL) as published by the Free Software
12	* Foundation, in version 2 as it comes in the "COPYING" file of the
13	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15	*/
16
17	#ifndef VBOX_INCLUDED_SRC_Graphics_DevVGA_SVGA_h
18	#define VBOX_INCLUDED_SRC_Graphics_DevVGA_SVGA_h
19	#ifndef RT_WITHOUT_PRAGMA_ONCE
20	# pragma once
21	#endif
22
23	#ifndef VBOX_WITH_VMSVGA
24	# error "VBOX_WITH_VMSVGA is not defined"
25	#endif
26
27	#define VMSVGA_USE_EMT_HALT_CODE
28
29	#include <VBox/pci.h>
30	#include <VBox/vmm/pdmifs.h>
31	#include <VBox/vmm/pdmthread.h>
32	#include <VBox/vmm/stam.h>
33	#ifdef VMSVGA_USE_EMT_HALT_CODE
34	# include <VBox/vmm/vmapi.h>
35	# include <VBox/vmm/vmcpuset.h>
36	#endif
37
38	/*
39	* PCI device IDs.
40	*/
41	#ifndef PCI_VENDOR_ID_VMWARE
42	# define PCI_VENDOR_ID_VMWARE 0x15AD
43	#endif
44	#ifndef PCI_DEVICE_ID_VMWARE_SVGA2
45	# define PCI_DEVICE_ID_VMWARE_SVGA2 0x0405
46	#endif
47
48	/* For "svga_overlay.h" */
49	#ifndef TRUE
50	# define TRUE 1
51	#endif
52	#ifndef FALSE
53	# define FALSE 0
54	#endif
55
56	/* GCC complains that 'ISO C++ prohibits anonymous structs' when "-Wpedantic" is enabled. */
57	#if RT_GNUC_PREREQ(4, 6)
58	# pragma GCC diagnostic push
59	# pragma GCC diagnostic ignored "-Wpedantic"
60	#endif
61	/* VMSVGA headers from SVGA Gallium driver. */
62	#pragma pack(1) /* VMSVGA structures are '__packed'. */
63	#include <svga3d_caps.h>
64	#include <svga3d_reg.h>
65	#include <svga3d_shaderdefs.h>
66	#include <svga_escape.h>
67	#include <svga_overlay.h>
68	#pragma pack()
69	#if RT_GNUC_PREREQ(4, 6)
70	# pragma GCC diagnostic pop
71	#endif
72
73	/* Deprecated commands. They are not included in the VMSVGA headers anymore. */
74	#define SVGA_CMD_RECT_FILL 2
75	#define SVGA_CMD_DISPLAY_CURSOR 20
76	#define SVGA_CMD_MOVE_CURSOR 21
77
78	/*
79	* SVGA_CMD_RECT_FILL --
80	*
81	* Fill a rectangular area in the the GFB, and copy the result
82	* to any screens which intersect it.
83	*
84	* Deprecated?
85	*
86	* Availability:
87	* SVGA_CAP_RECT_FILL
88	*/
89
90	typedef
91	struct {
92	uint32_t pixel;
93	uint32_t destX;
94	uint32_t destY;
95	uint32_t width;
96	uint32_t height;
97	} SVGAFifoCmdRectFill;
98
99	/*
100	* SVGA_CMD_DISPLAY_CURSOR --
101	*
102	* Turn the cursor on or off.
103	*
104	* Deprecated.
105	*
106	* Availability:
107	* SVGA_CAP_CURSOR?
108	*/
109
110	typedef
111	struct {
112	uint32_t id; // Reserved, must be zero.
113	uint32_t state; // 0=off
114	} SVGAFifoCmdDisplayCursor;
115
116	/*
117	* SVGA_CMD_MOVE_CURSOR --
118	*
119	* Set the cursor position.
120	*
121	* Deprecated.
122	*
123	* Availability:
124	* SVGA_CAP_CURSOR?
125	*/
126
127	typedef
128	struct {
129	SVGASignedPoint pos;
130	} SVGAFifoCmdMoveCursor;
131
132
133	/** Default FIFO size. */
134	#define VMSVGA_FIFO_SIZE _2M
135	/** The old FIFO size. */
136	#define VMSVGA_FIFO_SIZE_OLD _128K
137
138	/** Default scratch region size. */
139	#define VMSVGA_SCRATCH_SIZE 0x100
140	/** Surface memory available to the guest. */
141	#define VMSVGA_SURFACE_SIZE (51210241024)
142	/** Maximum GMR pages. */
143	#define VMSVGA_MAX_GMR_PAGES 0x100000
144	/** Maximum nr of GMR ids. */
145	#define VMSVGA_MAX_GMR_IDS _8K
146	/** Maximum number of GMR descriptors. */
147	#define VMSVGA_MAX_GMR_DESC_LOOP_COUNT VMSVGA_MAX_GMR_PAGES
148
149	#define VMSVGA_VAL_UNINITIALIZED (unsigned)-1
150
151	/** For validating X and width values.
152	* The code assumes it's at least an order of magnitude less than UINT32_MAX. */
153	#define VMSVGA_MAX_X _1M
154	/** For validating Y and height values.
155	* The code assumes it's at least an order of magnitude less than UINT32_MAX. */
156	#define VMSVGA_MAX_Y _1M
157
158	/* u32ActionFlags */
159	#define VMSVGA_ACTION_CHANGEMODE_BIT 0
160	#define VMSVGA_ACTION_CHANGEMODE RT_BIT(VMSVGA_ACTION_CHANGEMODE_BIT)
161
162
163	#ifdef DEBUG
164	/* Enable to log FIFO register accesses. */
165	//# define DEBUG_FIFO_ACCESS
166	/* Enable to log GMR page accesses. */
167	//# define DEBUG_GMR_ACCESS
168	#endif
169
170	#define VMSVGA_FIFO_EXTCMD_NONE 0
171	#define VMSVGA_FIFO_EXTCMD_TERMINATE 1
172	#define VMSVGA_FIFO_EXTCMD_SAVESTATE 2
173	#define VMSVGA_FIFO_EXTCMD_LOADSTATE 3
174	#define VMSVGA_FIFO_EXTCMD_RESET 4
175	#define VMSVGA_FIFO_EXTCMD_UPDATE_SURFACE_HEAP_BUFFERS 5
176	#define VMSVGA_FIFO_EXTCMD_POWEROFF 6
177
178	/** Size of the region to backup when switching into svga mode. */
179	#define VMSVGA_VGA_FB_BACKUP_SIZE _512K
180
181	/** @def VMSVGA_WITH_VGA_FB_BACKUP
182	* Enables correct VGA MMIO read/write handling when VMSVGA is enabled. It
183	* is SLOW and probably not entirely right, but it helps with getting 3dmark
184	* output and other stuff. */
185	#define VMSVGA_WITH_VGA_FB_BACKUP 1
186
187	/** @def VMSVGA_WITH_VGA_FB_BACKUP_AND_IN_RING3
188	* defined(VMSVGA_WITH_VGA_FB_BACKUP) && defined(IN_RING3) */
189	#if (defined(VMSVGA_WITH_VGA_FB_BACKUP) && defined(IN_RING3)) \|\| defined(DOXYGEN_RUNNING)
190	# define VMSVGA_WITH_VGA_FB_BACKUP_AND_IN_RING3 1
191	#else
192	# undef VMSVGA_WITH_VGA_FB_BACKUP_AND_IN_RING3
193	#endif
194
195	/** @def VMSVGA_WITH_VGA_FB_BACKUP_AND_IN_RZ
196	* defined(VMSVGA_WITH_VGA_FB_BACKUP) && !defined(IN_RING3) */
197	#if (defined(VMSVGA_WITH_VGA_FB_BACKUP) && !defined(IN_RING3)) \|\| defined(DOXYGEN_RUNNING)
198	# define VMSVGA_WITH_VGA_FB_BACKUP_AND_IN_RZ 1
199	#else
200	# undef VMSVGA_WITH_VGA_FB_BACKUP_AND_IN_RZ
201	#endif
202
203
204	typedef struct
205	{
206	PSSMHANDLE pSSM;
207	uint32_t uVersion;
208	uint32_t uPass;
209	} VMSVGA_STATE_LOAD;
210	typedef VMSVGA_STATE_LOAD *PVMSVGA_STATE_LOAD;
211
212	/** Host screen viewport.
213	* (4th quadrant with negated Y values - usual Windows and X11 world view.) */
214	typedef struct VMSVGAVIEWPORT
215	{
216	uint32_t x; /*< x coordinate (left). /
217	uint32_t y; /*< y coordinate (top). /
218	uint32_t cx; /*< width. /
219	uint32_t cy; /*< height. /
220	/** Right side coordinate (exclusive). Same as x + cx. */
221	uint32_t xRight;
222	/** First quadrant low y coordinate.
223	* Same as y + cy - 1 in window coordinates. */
224	uint32_t yLowWC;
225	/** First quadrant high y coordinate (exclusive) - yLowWC + cy.
226	* Same as y - 1 in window coordinates. */
227	uint32_t yHighWC;
228	/** Alignment padding. */
229	uint32_t uAlignment;
230	} VMSVGAVIEWPORT;
231
232	#ifdef VBOX_WITH_VMSVGA3D
233	typedef struct VMSVGAHWSCREEN *PVMSVGAHWSCREEN;
234	#endif
235
236	/**
237	* Screen object state.
238	*/
239	typedef struct VMSVGASCREENOBJECT
240	{
241	/** SVGA_SCREEN_* flags. */
242	uint32_t fuScreen;
243	/** The screen object id. */
244	uint32_t idScreen;
245	/** The screen dimensions. */
246	int32_t xOrigin;
247	int32_t yOrigin;
248	uint32_t cWidth;
249	uint32_t cHeight;
250	/** Offset of the screen buffer in the guest VRAM. */
251	uint32_t offVRAM;
252	/** Scanline pitch. */
253	uint32_t cbPitch;
254	/** Bits per pixel. */
255	uint32_t cBpp;
256	/** The physical DPI that the guest expects for this screen. Zero, if the guest is not DPI aware. */
257	uint32_t cDpi;
258	bool fDefined;
259	bool fModified;
260	void *pvScreenBitmap;
261	#ifdef VBOX_WITH_VMSVGA3D
262	/** Pointer to the HW accelerated (3D) screen data. */
263	R3PTRTYPE(PVMSVGAHWSCREEN) pHwScreen;
264	#endif
265	} VMSVGASCREENOBJECT;
266
267	/** Pointer to the private VMSVGA ring-3 state structure.
268	* @todo Still not entirely satisfired with the type name, but better than
269	* the previous lower/upper case only distinction. */
270	typedef struct VMSVGAR3STATE *PVMSVGAR3STATE;
271	/** Pointer to the private (implementation specific) VMSVGA3d state. */
272	typedef struct VMSVGA3DSTATE *PVMSVGA3DSTATE;
273
274
275	/**
276	* The VMSVGA device state.
277	*
278	* This instantatiated as VGASTATE::svga.
279	*/
280	typedef struct VMSVGAState
281	{
282	/** Guest physical address of the FIFO memory range. */
283	RTGCPHYS GCPhysFIFO;
284	/** Size in bytes of the FIFO memory range.
285	* This may be smaller than cbFIFOConfig after restoring an old VM state. */
286	uint32_t cbFIFO;
287	/** The configured FIFO size. */
288	uint32_t cbFIFOConfig;
289	/** SVGA id. */
290	uint32_t u32SVGAId;
291	/** SVGA extensions enabled or not. */
292	uint32_t fEnabled;
293	/** SVGA memory area configured status. */
294	uint32_t fConfigured;
295	/** Device is busy handling FIFO requests (VMSVGA_BUSY_F_FIFO,
296	* VMSVGA_BUSY_F_EMT_FORCE). */
297	uint32_t volatile fBusy;
298	#define VMSVGA_BUSY_F_FIFO RT_BIT_32(0) /*< The normal true/false busy FIFO bit. /
299	#define VMSVGA_BUSY_F_EMT_FORCE RT_BIT_32(1) /*< Bit preventing race status flickering when EMT kicks the FIFO thread. /
300	/** Traces (dirty page detection) enabled or not. */
301	uint32_t fTraces;
302	/** Guest OS identifier. */
303	uint32_t u32GuestId;
304	/** Scratch region size (VMSVGAState::au32ScratchRegion). */
305	uint32_t cScratchRegion;
306	/** Irq status. */
307	uint32_t u32IrqStatus;
308	/** Irq mask. */
309	uint32_t u32IrqMask;
310	/** Pitch lock. */
311	uint32_t u32PitchLock;
312	/** Current GMR id. (SVGA_REG_GMR_ID) */
313	uint32_t u32CurrentGMRId;
314	/** SVGA device capabilities. */
315	uint32_t u32DeviceCaps;
316	uint32_t Padding0; /* Used to be I/O port base address. */
317	/** Port io index register. */
318	uint32_t u32IndexReg;
319	/** FIFO request semaphore. */
320	SUPSEMEVENT hFIFORequestSem;
321	/** The last seen SVGA_FIFO_CURSOR_COUNT value.
322	* Used by the FIFO thread and its watchdog. */
323	uint32_t uLastCursorUpdateCount;
324	/** Indicates that the FIFO thread is sleeping and might need waking up. */
325	bool volatile fFIFOThreadSleeping;
326	/** The legacy GFB mode registers. If used, they correspond to screen 0. */
327	/** True when the guest modifies the GFB mode registers. */
328	bool fGFBRegisters;
329	/** SVGA 3D overlay enabled or not. */
330	bool f3DOverlayEnabled;
331	bool afPadding[5];
332	uint32_t uWidth;
333	uint32_t uHeight;
334	uint32_t uBpp;
335	uint32_t cbScanline;
336	uint32_t uHostBpp;
337	/** Maximum width supported. */
338	uint32_t u32MaxWidth;
339	/** Maximum height supported. */
340	uint32_t u32MaxHeight;
341	/** Viewport rectangle, i.e. what's currently visible of the target host
342	* window. This is usually (0,0)(uWidth,uHeight), but if the window is
343	* shrunk and scrolling applied, both the origin and size may differ. */
344	VMSVGAVIEWPORT viewport;
345	/** Action flags */
346	uint32_t u32ActionFlags;
347	/** SVGA 3d extensions enabled or not. */
348	bool f3DEnabled;
349	/** VRAM page monitoring enabled or not. */
350	bool fVRAMTracking;
351	/** External command to be executed in the FIFO thread. */
352	uint8_t volatile u8FIFOExtCommand;
353	/** Set by vmsvgaR3RunExtCmdOnFifoThread when it temporarily resumes the FIFO
354	* thread and does not want it do anything but the command. */
355	bool volatile fFifoExtCommandWakeup;
356	#ifdef DEBUG_GMR_ACCESS
357	/** GMR debug access handler type handle. */
358	PGMPHYSHANDLERTYPE hGmrAccessHandlerType;
359	#endif
360	#if defined(VMSVGA_USE_FIFO_ACCESS_HANDLER) \|\| defined(DEBUG_FIFO_ACCESS)
361	/** FIFO debug access handler type handle. */
362	PGMPHYSHANDLERTYPE hFifoAccessHandlerType;
363	#elif defined(DEBUG_GMR_ACCESS)
364	uint32_t uPadding1;
365	#endif
366	/** Number of GMRs (VMSVGA_MAX_GMR_IDS, count of elements in VMSVGAR3STATE::paGMR array). */
367	uint32_t cGMR;
368	uint32_t uScreenOffset; /* Used only for loading older saved states. */
369
370	/** Legacy cursor state. */
371	uint32_t uCursorX;
372	uint32_t uCursorY;
373	uint32_t uCursorID;
374	uint32_t uCursorOn;
375
376	/** Scratch array.
377	* Putting this at the end since it's big it probably not . */
378	uint32_t au32ScratchRegion[VMSVGA_SCRATCH_SIZE];
379
380	/** Array of SVGA3D_DEVCAP values, which are accessed via SVGA_REG_DEV_CAP. */
381	uint32_t au32DevCaps[SVGA3D_DEVCAP_MAX];
382	/** Index written to the SVGA_REG_DEV_CAP register. */
383	uint32_t u32DevCapIndex;
384	uint32_t u32RegCommandLow;
385	uint32_t u32RegCommandHigh;
386
387	STAMCOUNTER StatRegBitsPerPixelWr;
388	STAMCOUNTER StatRegBusyWr;
389	STAMCOUNTER StatRegCursorXWr;
390	STAMCOUNTER StatRegCursorYWr;
391	STAMCOUNTER StatRegCursorIdWr;
392	STAMCOUNTER StatRegCursorOnWr;
393	STAMCOUNTER StatRegDepthWr;
394	STAMCOUNTER StatRegDisplayHeightWr;
395	STAMCOUNTER StatRegDisplayIdWr;
396	STAMCOUNTER StatRegDisplayIsPrimaryWr;
397	STAMCOUNTER StatRegDisplayPositionXWr;
398	STAMCOUNTER StatRegDisplayPositionYWr;
399	STAMCOUNTER StatRegDisplayWidthWr;
400	STAMCOUNTER StatRegEnableWr;
401	STAMCOUNTER StatRegGmrIdWr;
402	STAMCOUNTER StatRegGuestIdWr;
403	STAMCOUNTER StatRegHeightWr;
404	STAMCOUNTER StatRegIdWr;
405	STAMCOUNTER StatRegIrqMaskWr;
406	STAMCOUNTER StatRegNumDisplaysWr;
407	STAMCOUNTER StatRegNumGuestDisplaysWr;
408	STAMCOUNTER StatRegPaletteWr;
409	STAMCOUNTER StatRegPitchLockWr;
410	STAMCOUNTER StatRegPseudoColorWr;
411	STAMCOUNTER StatRegReadOnlyWr;
412	STAMCOUNTER StatRegScratchWr;
413	STAMCOUNTER StatRegSyncWr;
414	STAMCOUNTER StatRegTopWr;
415	STAMCOUNTER StatRegTracesWr;
416	STAMCOUNTER StatRegUnknownWr;
417	STAMCOUNTER StatRegWidthWr;
418	STAMCOUNTER StatRegCommandLowWr;
419	STAMCOUNTER StatRegCommandHighWr;
420	STAMCOUNTER StatRegDevCapWr;
421	STAMCOUNTER StatRegCmdPrependLowWr;
422	STAMCOUNTER StatRegCmdPrependHighWr;
423
424	STAMCOUNTER StatRegBitsPerPixelRd;
425	STAMCOUNTER StatRegBlueMaskRd;
426	STAMCOUNTER StatRegBusyRd;
427	STAMCOUNTER StatRegBytesPerLineRd;
428	STAMCOUNTER StatRegCapabilitesRd;
429	STAMCOUNTER StatRegConfigDoneRd;
430	STAMCOUNTER StatRegCursorXRd;
431	STAMCOUNTER StatRegCursorYRd;
432	STAMCOUNTER StatRegCursorIdRd;
433	STAMCOUNTER StatRegCursorOnRd;
434	STAMCOUNTER StatRegDepthRd;
435	STAMCOUNTER StatRegDisplayHeightRd;
436	STAMCOUNTER StatRegDisplayIdRd;
437	STAMCOUNTER StatRegDisplayIsPrimaryRd;
438	STAMCOUNTER StatRegDisplayPositionXRd;
439	STAMCOUNTER StatRegDisplayPositionYRd;
440	STAMCOUNTER StatRegDisplayWidthRd;
441	STAMCOUNTER StatRegEnableRd;
442	STAMCOUNTER StatRegFbOffsetRd;
443	STAMCOUNTER StatRegFbSizeRd;
444	STAMCOUNTER StatRegFbStartRd;
445	STAMCOUNTER StatRegGmrIdRd;
446	STAMCOUNTER StatRegGmrMaxDescriptorLengthRd;
447	STAMCOUNTER StatRegGmrMaxIdsRd;
448	STAMCOUNTER StatRegGmrsMaxPagesRd;
449	STAMCOUNTER StatRegGreenMaskRd;
450	STAMCOUNTER StatRegGuestIdRd;
451	STAMCOUNTER StatRegHeightRd;
452	STAMCOUNTER StatRegHostBitsPerPixelRd;
453	STAMCOUNTER StatRegIdRd;
454	STAMCOUNTER StatRegIrqMaskRd;
455	STAMCOUNTER StatRegMaxHeightRd;
456	STAMCOUNTER StatRegMaxWidthRd;
457	STAMCOUNTER StatRegMemorySizeRd;
458	STAMCOUNTER StatRegMemRegsRd;
459	STAMCOUNTER StatRegMemSizeRd;
460	STAMCOUNTER StatRegMemStartRd;
461	STAMCOUNTER StatRegNumDisplaysRd;
462	STAMCOUNTER StatRegNumGuestDisplaysRd;
463	STAMCOUNTER StatRegPaletteRd;
464	STAMCOUNTER StatRegPitchLockRd;
465	STAMCOUNTER StatRegPsuedoColorRd;
466	STAMCOUNTER StatRegRedMaskRd;
467	STAMCOUNTER StatRegScratchRd;
468	STAMCOUNTER StatRegScratchSizeRd;
469	STAMCOUNTER StatRegSyncRd;
470	STAMCOUNTER StatRegTopRd;
471	STAMCOUNTER StatRegTracesRd;
472	STAMCOUNTER StatRegUnknownRd;
473	STAMCOUNTER StatRegVramSizeRd;
474	STAMCOUNTER StatRegWidthRd;
475	STAMCOUNTER StatRegWriteOnlyRd;
476	STAMCOUNTER StatRegCommandLowRd;
477	STAMCOUNTER StatRegCommandHighRd;
478	STAMCOUNTER StatRegMaxPrimBBMemRd;
479	STAMCOUNTER StatRegGBMemSizeRd;
480	STAMCOUNTER StatRegDevCapRd;
481	STAMCOUNTER StatRegCmdPrependLowRd;
482	STAMCOUNTER StatRegCmdPrependHighRd;
483	STAMCOUNTER StatRegScrnTgtMaxWidthRd;
484	STAMCOUNTER StatRegScrnTgtMaxHeightRd;
485	STAMCOUNTER StatRegMobMaxSizeRd;
486	} VMSVGAState, VMSVGASTATE;
487
488
489	/**
490	* The VMSVGA device state for ring-3
491	*
492	* This instantatiated as VGASTATER3::svga.
493	*/
494	typedef struct VMSVGASTATER3
495	{
496	/** The R3 FIFO pointer. */
497	R3PTRTYPE(uint32_t *) pau32FIFO;
498	/** R3 Opaque pointer to svga state. */
499	R3PTRTYPE(PVMSVGAR3STATE) pSvgaR3State;
500	/** R3 Opaque pointer to 3d state. */
501	R3PTRTYPE(PVMSVGA3DSTATE) p3dState;
502	/** The separate VGA frame buffer in svga mode.
503	* Unlike the the boch-based VGA device implementation, VMSVGA seems to have a
504	* separate frame buffer for VGA and allows concurrent use of both. The SVGA
505	* SDK is making use of this to do VGA text output while testing other things in
506	* SVGA mode, displaying the result by switching back to VGA text mode. So,
507	* when entering SVGA mode we copy the first part of the frame buffer here and
508	* direct VGA accesses here instead. It is copied back when leaving SVGA mode. */
509	R3PTRTYPE(uint8_t *) pbVgaFrameBufferR3;
510	/** R3 Opaque pointer to an external fifo cmd parameter. */
511	R3PTRTYPE(void * volatile) pvFIFOExtCmdParam;
512
513	/** FIFO external command semaphore. */
514	R3PTRTYPE(RTSEMEVENT) hFIFOExtCmdSem;
515	/** FIFO IO Thread. */
516	R3PTRTYPE(PPDMTHREAD) pFIFOIOThread;
517	} VMSVGASTATER3;
518
519
520	/**
521	* The VMSVGA device state for ring-0
522	*
523	* This instantatiated as VGASTATER0::svga.
524	*/
525	typedef struct VMSVGASTATER0
526	{
527	/** The R0 FIFO pointer.
528	* @note This only points to the _first_ _page_ of the FIFO! */
529	R0PTRTYPE(uint32_t *) pau32FIFO;
530	} VMSVGASTATER0;
531
532
533	typedef struct VGAState *PVGASTATE;
534	typedef struct VGASTATER3 *PVGASTATER3;
535	typedef struct VGASTATER0 *PVGASTATER0;
536	typedef struct VGASTATERC *PVGASTATERC;
537	typedef CTX_SUFF(PVGASTATE) PVGASTATECC;
538
539	DECLCALLBACK(int) vmsvgaR3PciIORegionFifoMapUnmap(PPDMDEVINS pDevIns, PPDMPCIDEV pPciDev, uint32_t iRegion,
540	RTGCPHYS GCPhysAddress, RTGCPHYS cb, PCIADDRESSSPACE enmType);
541	DECLCALLBACK(VBOXSTRICTRC) vmsvgaIORead(PPDMDEVINS pDevIns, void pvUser, RTIOPORT offPort, uint32_t pu32, unsigned cb);
542	DECLCALLBACK(VBOXSTRICTRC) vmsvgaIOWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb);
543
544	DECLCALLBACK(void) vmsvgaR3PortSetViewport(PPDMIDISPLAYPORT pInterface, uint32_t uScreenId,
545	uint32_t x, uint32_t y, uint32_t cx, uint32_t cy);
546	DECLCALLBACK(void) vmsvgaR3PortReportMonitorPositions(PPDMIDISPLAYPORT pInterface, uint32_t cPositions, PCRTPOINT paPositions);
547
548	int vmsvgaR3Init(PPDMDEVINS pDevIns);
549	int vmsvgaR3Reset(PPDMDEVINS pDevIns);
550	int vmsvgaR3Destruct(PPDMDEVINS pDevIns);
551	int vmsvgaR3LoadExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass);
552	int vmsvgaR3LoadDone(PPDMDEVINS pDevIns);
553	int vmsvgaR3SaveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
554	DECLCALLBACK(void) vmsvgaR3PowerOn(PPDMDEVINS pDevIns);
555	DECLCALLBACK(void) vmsvgaR3PowerOff(PPDMDEVINS pDevIns);
556	void vmsvgaR3FifoWatchdogTimer(PPDMDEVINS pDevIns, PVGASTATE pThis, PVGASTATECC pThisCC);
557
558	#ifdef IN_RING3
559	VMSVGASCREENOBJECT *vmsvgaR3GetScreenObject(PVGASTATECC pThisCC, uint32_t idScreen);
560	int vmsvgaR3UpdateScreen(PVGASTATECC pThisCC, VMSVGASCREENOBJECT *pScreen, int x, int y, int w, int h);
561	#endif
562
563	int vmsvgaR3GmrTransfer(PVGASTATE pThis, PVGASTATECC pThisCC, const SVGA3dTransferType enmTransferType,
564	uint8_t *pbHstBuf, uint32_t cbHstBuf, uint32_t offHst, int32_t cbHstPitch,
565	SVGAGuestPtr gstPtr, uint32_t offGst, int32_t cbGstPitch,
566	uint32_t cbWidth, uint32_t cHeight);
567
568	void vmsvgaR3ClipCopyBox(const SVGA3dSize pSizeSrc, const SVGA3dSize pSizeDest, SVGA3dCopyBox *pBox);
569	void vmsvgaR3ClipBox(const SVGA3dSize pSize, SVGA3dBox pBox);
570	void vmsvgaR3ClipRect(SVGASignedRect const pBound, SVGASignedRect pRect);
571	void vmsvgaR3Clip3dRect(SVGA3dRect const pBound, SVGA3dRect RT_UNTRUSTED_GUEST pRect);
572
573	#endif /* !VBOX_INCLUDED_SRC_Graphics_DevVGA_SVGA_h */

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source: vbox/trunk/src/VBox/Devices/Graphics/DevVGA-SVGA.h@ 86838

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