VirtualBox

source: vbox/trunk/src/VBox/Main/include/DisplayImpl.h@ 68938

Last change on this file since 68938 was 68852, checked in by vboxsync, 7 years ago

Main/Display+Keyboard: remove effectively unused variables, the VMMDev reference is long gone
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File size: 25.9 KB
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1/* $Id: DisplayImpl.h 68852 2017-09-25 13:01:11Z vboxsync $ */
2/** @file
3 * VirtualBox COM class implementation
4 */
5
6/*
7 * Copyright (C) 2006-2017 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#ifndef ____H_DISPLAYIMPL
19#define ____H_DISPLAYIMPL
20
21#include "SchemaDefs.h"
22
23#include <iprt/semaphore.h>
24#include <VBox/vmm/pdmdrv.h>
25#include <VBox/VMMDev.h>
26#include <VBoxVideo.h>
27#include <VBox/vmm/pdmifs.h>
28#include "DisplayWrap.h"
29
30#ifdef VBOX_WITH_CROGL
31# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
32#endif
33
34#ifdef VBOX_WITH_VIDEOREC
35# include "../src-client/VideoRec.h"
36struct VIDEORECCONTEXT;
37#endif
38
39#include "DisplaySourceBitmapWrap.h"
40
41
42class Console;
43
44typedef struct _DISPLAYFBINFO
45{
46 /* The following 3 fields (u32Offset, u32MaxFramebufferSize and u32InformationSize)
47 * are not used by the current HGSMI. They are needed for backward compatibility with
48 * pre-HGSMI additions.
49 */
50 uint32_t u32Offset;
51 uint32_t u32MaxFramebufferSize;
52 uint32_t u32InformationSize;
53
54 ComPtr<IFramebuffer> pFramebuffer;
55 com::Guid framebufferId;
56 ComPtr<IDisplaySourceBitmap> pSourceBitmap;
57 bool fDisabled;
58
59 uint32_t u32Caps;
60
61 struct
62 {
63 ComPtr<IDisplaySourceBitmap> pSourceBitmap;
64 uint8_t *pu8Address;
65 uint32_t cbLine;
66 } updateImage;
67
68 LONG xOrigin;
69 LONG yOrigin;
70
71 ULONG w;
72 ULONG h;
73
74 uint16_t u16BitsPerPixel;
75 uint8_t *pu8FramebufferVRAM;
76 uint32_t u32LineSize;
77
78 uint16_t flags;
79
80 VBOXVIDEOINFOHOSTEVENTS *pHostEvents;
81
82 /** The framebuffer has default format and must be updates immediately. */
83 bool fDefaultFormat;
84
85#ifdef VBOX_WITH_HGSMI
86 bool fVBVAEnabled;
87 bool fVBVAForceResize;
88 bool fRenderThreadMode;
89 PVBVAHOSTFLAGS pVBVAHostFlags;
90#endif /* VBOX_WITH_HGSMI */
91
92#ifdef VBOX_WITH_CROGL
93 struct
94 {
95 bool fPending;
96 ULONG x;
97 ULONG y;
98 ULONG width;
99 ULONG height;
100 } pendingViewportInfo;
101#endif /* VBOX_WITH_CROGL */
102
103#ifdef VBOX_WITH_VIDEOREC
104 struct
105 {
106 ComPtr<IDisplaySourceBitmap> pSourceBitmap;
107 } videoCapture;
108#endif /* VBOX_WITH_VIDEOREC */
109} DISPLAYFBINFO;
110
111/* The legacy VBVA (VideoAccel) data.
112 *
113 * Backward compatibility with the guest additions 3.x or older.
114 */
115typedef struct VIDEOACCEL
116{
117 VBVAMEMORY *pVbvaMemory;
118 bool fVideoAccelEnabled;
119
120 uint8_t *pu8VbvaPartial;
121 uint32_t cbVbvaPartial;
122
123 /* Old guest additions (3.x and older) use both VMMDev and DevVGA refresh timer
124 * to process the VBVABUFFER memory. Therefore the legacy VBVA (VideoAccel) host
125 * code can be executed concurrently by VGA refresh timer and the guest VMMDev
126 * request in SMP VMs. The semaphore serialized this.
127 */
128 RTSEMXROADS hXRoadsVideoAccel;
129
130} VIDEOACCEL;
131
132class DisplayMouseInterface
133{
134public:
135 virtual HRESULT i_getScreenResolution(ULONG cScreen, ULONG *pcx,
136 ULONG *pcy, ULONG *pcBPP, LONG *pXOrigin, LONG *pYOrigin) = 0;
137 virtual void i_getFramebufferDimensions(int32_t *px1, int32_t *py1,
138 int32_t *px2, int32_t *py2) = 0;
139 virtual HRESULT i_reportHostCursorCapabilities(uint32_t fCapabilitiesAdded, uint32_t fCapabilitiesRemoved) = 0;
140 virtual HRESULT i_reportHostCursorPosition(int32_t x, int32_t y) = 0;
141 virtual bool i_isInputMappingSet(void) = 0;
142};
143
144class VMMDev;
145
146class ATL_NO_VTABLE Display :
147 public DisplayWrap,
148 public DisplayMouseInterface
149{
150public:
151
152 DECLARE_EMPTY_CTOR_DTOR(Display)
153
154 HRESULT FinalConstruct();
155 void FinalRelease();
156
157 // public initializer/uninitializer for internal purposes only
158 HRESULT init(Console *aParent);
159 void uninit();
160 int i_registerSSM(PUVM pUVM);
161
162 // public methods only for internal purposes
163 int i_handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM,
164 uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags,
165 int32_t xOrigin, int32_t yOrigin, bool fVGAResize);
166 void i_handleDisplayUpdate(unsigned uScreenId, int x, int y, int w, int h);
167 void i_handleUpdateVMMDevSupportsGraphics(bool fSupportsGraphics);
168 void i_handleUpdateGuestVBVACapabilities(uint32_t fNewCapabilities);
169 void i_handleUpdateVBVAInputMapping(int32_t xOrigin, int32_t yOrigin, uint32_t cx, uint32_t cy);
170#ifdef VBOX_WITH_VIDEOHWACCEL
171 int i_handleVHWACommandProcess(PVBOXVHWACMD pCommand);
172#endif
173#ifdef VBOX_WITH_CRHGSMI
174 void i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam);
175 void i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam);
176 void i_handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd);
177 void i_handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl);
178#endif
179#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
180 int i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
181 PFNCRCTLCOMPLETION pfnCompletion,
182 void *pvCompletion);
183 void i_handleCrVRecScreenshotPerform(uint32_t uScreen,
184 uint32_t x, uint32_t y, uint32_t uPixelFormat, uint32_t uBitsPerPixel,
185 uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight,
186 uint8_t *pu8BufferAddress, uint64_t u64TimeStamp);
187 /** @todo r=bird: u64TimeStamp - using the 'u64' prefix add nothing.
188 * However, using one of the prefixes indicating the timestamp unit
189 * would be very valuable! */
190 bool i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp);
191 void i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp);
192 void i_handleVRecCompletion();
193#endif
194
195 int i_notifyCroglResize(PCVBVAINFOVIEW pView, PCVBVAINFOSCREEN pScreen, void *pvVRAM);
196
197 int i_saveVisibleRegion(uint32_t cRect, PRTRECT pRect);
198 int i_handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect);
199 int i_handleQueryVisibleRegion(uint32_t *pcRects, PRTRECT paRects);
200
201 void i_VideoAccelVRDP(bool fEnable);
202
203 /* Legacy video acceleration requests coming from the VGA refresh timer. */
204 int VideoAccelEnableVGA(bool fEnable, VBVAMEMORY *pVbvaMemory);
205
206 /* Legacy video acceleration requests coming from VMMDev. */
207 int VideoAccelEnableVMMDev(bool fEnable, VBVAMEMORY *pVbvaMemory);
208 void VideoAccelFlushVMMDev(void);
209
210#ifdef VBOX_WITH_VIDEOREC
211 VIDEORECFEATURES i_videoCaptureGetEnabled(void);
212 bool i_videoCaptureStarted(void);
213 int i_videoCaptureInvalidate(void);
214 int i_videoCaptureSendAudio(const void *pvData, size_t cbData, uint64_t uDurationMs);
215 int i_videoCaptureStart(void);
216 void i_videoCaptureStop(void);
217 void i_videoCaptureScreenChanged(unsigned uScreenId);
218#endif
219
220 void i_notifyPowerDown(void);
221
222 // DisplayMouseInterface methods
223 virtual HRESULT i_getScreenResolution(ULONG cScreen, ULONG *pcx,
224 ULONG *pcy, ULONG *pcBPP, LONG *pXOrigin, LONG *pYOrigin)
225 {
226 return getScreenResolution(cScreen, pcx, pcy, pcBPP, pXOrigin, pYOrigin, NULL);
227 }
228 virtual void i_getFramebufferDimensions(int32_t *px1, int32_t *py1,
229 int32_t *px2, int32_t *py2);
230 virtual HRESULT i_reportHostCursorCapabilities(uint32_t fCapabilitiesAdded, uint32_t fCapabilitiesRemoved);
231 virtual HRESULT i_reportHostCursorPosition(int32_t x, int32_t y);
232 virtual bool i_isInputMappingSet(void)
233 {
234 return cxInputMapping != 0 && cyInputMapping != 0;
235 }
236
237 static const PDMDRVREG DrvReg;
238
239private:
240 // Wrapped IDisplay properties
241 virtual HRESULT getGuestScreenLayout(std::vector<ComPtr<IGuestScreenInfo> > &aGuestScreenLayout);
242
243 // Wrapped IDisplay methods
244 virtual HRESULT getScreenResolution(ULONG aScreenId,
245 ULONG *aWidth,
246 ULONG *aHeight,
247 ULONG *aBitsPerPixel,
248 LONG *aXOrigin,
249 LONG *aYOrigin,
250 GuestMonitorStatus_T *aGuestMonitorStatus);
251 virtual HRESULT attachFramebuffer(ULONG aScreenId,
252 const ComPtr<IFramebuffer> &aFramebuffer,
253 com::Guid &aId);
254 virtual HRESULT detachFramebuffer(ULONG aScreenId,
255 const com::Guid &aId);
256 virtual HRESULT queryFramebuffer(ULONG aScreenId,
257 ComPtr<IFramebuffer> &aFramebuffer);
258 virtual HRESULT setVideoModeHint(ULONG aDisplay,
259 BOOL aEnabled,
260 BOOL aChangeOrigin,
261 LONG aOriginX,
262 LONG aOriginY,
263 ULONG aWidth,
264 ULONG aHeight,
265 ULONG aBitsPerPixel);
266 virtual HRESULT setSeamlessMode(BOOL aEnabled);
267 virtual HRESULT takeScreenShot(ULONG aScreenId,
268 BYTE *aAddress,
269 ULONG aWidth,
270 ULONG aHeight,
271 BitmapFormat_T aBitmapFormat);
272 virtual HRESULT takeScreenShotToArray(ULONG aScreenId,
273 ULONG aWidth,
274 ULONG aHeight,
275 BitmapFormat_T aBitmapFormat,
276 std::vector<BYTE> &aScreenData);
277 virtual HRESULT drawToScreen(ULONG aScreenId,
278 BYTE *aAddress,
279 ULONG aX,
280 ULONG aY,
281 ULONG aWidth,
282 ULONG aHeight);
283 virtual HRESULT invalidateAndUpdate();
284 virtual HRESULT invalidateAndUpdateScreen(ULONG aScreenId);
285 virtual HRESULT completeVHWACommand(BYTE *aCommand);
286 virtual HRESULT viewportChanged(ULONG aScreenId,
287 ULONG aX,
288 ULONG aY,
289 ULONG aWidth,
290 ULONG aHeight);
291 virtual HRESULT querySourceBitmap(ULONG aScreenId,
292 ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap);
293 virtual HRESULT notifyScaleFactorChange(ULONG aScreenId,
294 ULONG aScaleFactorWMultiplied,
295 ULONG aScaleFactorHMultiplied);
296 virtual HRESULT notifyHiDPIOutputPolicyChange(BOOL fUnscaledHiDPI);
297 virtual HRESULT setScreenLayout(ScreenLayoutMode_T aScreenLayoutMode,
298 const std::vector<ComPtr<IGuestScreenInfo> > &aGuestScreenInfo);
299 virtual HRESULT detachScreens(const std::vector<LONG> &aScreenIds);
300
301 // Wrapped IEventListener properties
302
303 // Wrapped IEventListener methods
304 virtual HRESULT handleEvent(const ComPtr<IEvent> &aEvent);
305
306 // other internal methods
307 HRESULT takeScreenShotWorker(ULONG aScreenId,
308 BYTE *aAddress,
309 ULONG aWidth,
310 ULONG aHeight,
311 BitmapFormat_T aBitmapFormat,
312 ULONG *pcbOut);
313 int processVBVAResize(PCVBVAINFOVIEW pView, PCVBVAINFOSCREEN pScreen, void *pvVRAM, bool fResetInputMapping);
314
315#ifdef VBOX_WITH_CRHGSMI
316 void i_setupCrHgsmiData(void);
317 void i_destructCrHgsmiData(void);
318#endif
319
320#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
321 int i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height);
322#endif
323
324 static DECLCALLBACK(void*) i_drvQueryInterface(PPDMIBASE pInterface, const char *pszIID);
325 static DECLCALLBACK(int) i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags);
326 static DECLCALLBACK(void) i_drvDestruct(PPDMDRVINS pDrvIns);
327 static DECLCALLBACK(int) i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface, uint32_t bpp, void *pvVRAM,
328 uint32_t cbLine, uint32_t cx, uint32_t cy);
329 static DECLCALLBACK(void) i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
330 uint32_t x, uint32_t y, uint32_t cx, uint32_t cy);
331 static DECLCALLBACK(void) i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface);
332 static DECLCALLBACK(void) i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface);
333 static DECLCALLBACK(void) i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled);
334 static DECLCALLBACK(void) i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
335 void *pvVRAM, uint32_t u32VRAMSize);
336 static DECLCALLBACK(void) i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
337 void *pvVRAM, unsigned uScreenId);
338
339#ifdef VBOX_WITH_VIDEOHWACCEL
340 static DECLCALLBACK(int) i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand);
341#endif
342
343#ifdef VBOX_WITH_CRHGSMI
344 static DECLCALLBACK(void) i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface,
345 PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd);
346 static DECLCALLBACK(void) i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCtl,
347 uint32_t cbCtl);
348
349 static DECLCALLBACK(void) i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
350 void *pvContext);
351 static DECLCALLBACK(void) i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
352 void *pvContext);
353#endif
354#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
355 static DECLCALLBACK(int) i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
356 struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
357 PFNCRCTLCOMPLETION pfnCompletion,
358 void *pvCompletion);
359 static DECLCALLBACK(void) i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
360 void *pvContext);
361#endif
362#ifdef VBOX_WITH_HGSMI
363 static DECLCALLBACK(int) i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
364 PVBVAHOSTFLAGS pHostFlags, bool fRenderThreadMode);
365 static DECLCALLBACK(void) i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId);
366 static DECLCALLBACK(void) i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId);
367 static DECLCALLBACK(void) i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
368 PCVBVACMDHDR pCmd, size_t cbCmd);
369 static DECLCALLBACK(void) i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
370 uint32_t cx, uint32_t cy);
371 static DECLCALLBACK(int) i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, PCVBVAINFOVIEW pView,
372 PCVBVAINFOSCREEN pScreen, void *pvVRAM,
373 bool fResetInputMapping);
374 static DECLCALLBACK(int) i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
375 uint32_t xHot, uint32_t yHot, uint32_t cx, uint32_t cy,
376 const void *pvShape);
377 static DECLCALLBACK(void) i_displayVBVAGuestCapabilityUpdate(PPDMIDISPLAYCONNECTOR pInterface, uint32_t fCapabilities);
378
379 static DECLCALLBACK(void) i_displayVBVAInputMappingUpdate(PPDMIDISPLAYCONNECTOR pInterface, int32_t xOrigin, int32_t yOrigin,
380 uint32_t cx, uint32_t cy);
381#endif
382
383#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
384 static DECLCALLBACK(void) i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
385 uint32_t x, uint32_t y,
386 uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
387 uint32_t uGuestWidth, uint32_t uGuestHeight,
388 uint8_t *pu8BufferAddress, uint64_t u64TimeStamp);
389 static DECLCALLBACK(bool) i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp);
390 static DECLCALLBACK(void) i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp);
391
392 static DECLCALLBACK(void) i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion);
393#endif
394 static DECLCALLBACK(void) i_displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion);
395
396 static DECLCALLBACK(void) i_displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser);
397 static DECLCALLBACK(int) i_displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass);
398 static DECLCALLBACK(void) i_displaySSMSave(PSSMHANDLE pSSM, void *pvUser);
399 static DECLCALLBACK(int) i_displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass);
400
401 Console * const mParent;
402 /** Pointer to the associated display driver. */
403 struct DRVMAINDISPLAY *mpDrv;
404
405 unsigned mcMonitors;
406 /** Input mapping rectangle top left X relative to the first screen. */
407 int32_t xInputMappingOrigin;
408 /** Input mapping rectangle top left Y relative to the first screen. */
409 int32_t yInputMappingOrigin;
410 uint32_t cxInputMapping; /**< Input mapping rectangle width. */
411 uint32_t cyInputMapping; /**< Input mapping rectangle height. */
412 DISPLAYFBINFO maFramebuffers[SchemaDefs::MaxGuestMonitors];
413 /** Does the VMM device have the "supports graphics" capability set?
414 * Does not go into the saved state as it is refreshed on restore. */
415 bool mfVMMDevSupportsGraphics;
416 /** Mirror of the current guest VBVA capabilities. */
417 uint32_t mfGuestVBVACapabilities;
418 /** Mirror of the current host cursor capabilities. */
419 uint32_t mfHostCursorCapabilities;
420
421 bool mfSourceBitmapEnabled;
422 bool volatile fVGAResizing;
423
424 /** Are we in seamless mode? Not saved, as we exit seamless on saving. */
425 bool mfSeamlessEnabled;
426 /** Last set seamless visible region, number of rectangles. */
427 uint32_t mcRectVisibleRegion;
428 /** Last set seamless visible region, data. Freed on final clean-up. */
429 PRTRECT mpRectVisibleRegion;
430
431 bool mfVideoAccelVRDP;
432 uint32_t mfu32SupportedOrders;
433 int32_t volatile mcVideoAccelVRDPRefs;
434
435 /** Accelerate3DEnabled = true && GraphicsControllerType == VBoxVGA. */
436 bool mfIsCr3DEnabled;
437
438#ifdef VBOX_WITH_CROGL
439 bool mfCrOglDataHidden;
440#endif
441
442#ifdef VBOX_WITH_CRHGSMI
443 /* for fast host hgcm calls */
444 HGCMCVSHANDLE mhCrOglSvc;
445 RTCRITSECTRW mCrOglLock;
446#endif
447#ifdef VBOX_WITH_CROGL
448 CR_MAIN_INTERFACE mCrOglCallbacks;
449 volatile uint32_t mfCrOglVideoRecState;
450 CRVBOXHGCMTAKESCREENSHOT mCrOglScreenshotData;
451 VBOXCRCMDCTL_HGCM mCrOglScreenshotCtl;
452#endif
453
454 /* The legacy VBVA data and methods. */
455 VIDEOACCEL mVideoAccelLegacy;
456
457 int i_VideoAccelEnable(bool fEnable, VBVAMEMORY *pVbvaMemory, PPDMIDISPLAYPORT pUpPort);
458 void i_VideoAccelFlush(PPDMIDISPLAYPORT pUpPort);
459 bool i_VideoAccelAllowed(void);
460
461 int i_videoAccelRefreshProcess(PPDMIDISPLAYPORT pUpPort);
462 int i_videoAccelEnable(bool fEnable, VBVAMEMORY *pVbvaMemory, PPDMIDISPLAYPORT pUpPort);
463 int i_videoAccelFlush(PPDMIDISPLAYPORT pUpPort);
464
465 /* Legacy pre-HGSMI handlers. */
466 void processAdapterData(void *pvVRAM, uint32_t u32VRAMSize);
467 void processDisplayData(void *pvVRAM, unsigned uScreenId);
468
469 /* Serializes access to mVideoAccelLegacy and mfVideoAccelVRDP, etc between VRDP and Display. */
470 RTCRITSECT mVideoAccelLock;
471#ifdef VBOX_WITH_VIDEOREC
472 /* Serializes access to video capture source bitmaps. */
473 RTCRITSECT mVideoCaptureLock;
474#endif
475
476public:
477
478 static int i_displayTakeScreenshotEMT(Display *pDisplay, ULONG aScreenId, uint8_t **ppbData, size_t *pcbData,
479 uint32_t *pcx, uint32_t *pcy, bool *pfMemFree);
480#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
481 static BOOL i_displayCheckTakeScreenshotCrOgl(Display *pDisplay, ULONG aScreenId, uint8_t *pbData,
482 uint32_t u32Width, uint32_t u32Height);
483 int i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion);
484 int i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd);
485 /* copies the given command and submits it asynchronously,
486 * i.e. the pCmd data may be discarded right after the call returns */
487 int i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd);
488 /* performs synchronous request processing if 3D backend has something to display
489 * this is primarily to work-around 3d<->main thread deadlocks on OSX
490 * in case of async completion, the command is coppied to the allocated buffer,
491 * freeded on command completion
492 * can be used for "notification" commands, when client is not interested in command result,
493 * that must synchronize with 3D backend only when some 3D data is displayed.
494 * The routine does NOT provide any info on whether command is processed asynchronously or not */
495 int i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd);
496#endif
497
498private:
499 static int i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll);
500 static int i_drawToScreenEMT(Display *pDisplay, ULONG aScreenId, BYTE *address, ULONG x, ULONG y, ULONG width, ULONG height);
501
502 void i_updateGuestGraphicsFacility(void);
503
504#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
505 int i_crOglWindowsShow(bool fShow);
506#endif
507
508#ifdef VBOX_WITH_HGSMI
509 volatile uint32_t mu32UpdateVBVAFlags;
510#endif
511
512#ifdef VBOX_WITH_VIDEOREC
513 VIDEORECCFG mVideoRecCfg;
514 VIDEORECCONTEXT *mpVideoRecCtx;
515 bool maVideoRecEnabled[SchemaDefs::MaxGuestMonitors];
516#endif
517
518private:
519 DECLARE_CLS_COPY_CTOR_ASSIGN_NOOP(Display); /* Shuts up MSC warning C4625. */
520};
521
522/* The legacy VBVA helpers. */
523int videoAccelConstruct(VIDEOACCEL *pVideoAccel);
524void videoAccelDestroy(VIDEOACCEL *pVideoAccel);
525void i_vbvaSetMemoryFlags(VBVAMEMORY *pVbvaMemory,
526 bool fVideoAccelEnabled,
527 bool fVideoAccelVRDP,
528 uint32_t fu32SupportedOrders,
529 DISPLAYFBINFO *paFBInfos,
530 unsigned cFBInfos);
531int videoAccelEnterVGA(VIDEOACCEL *pVideoAccel);
532void videoAccelLeaveVGA(VIDEOACCEL *pVideoAccel);
533int videoAccelEnterVMMDev(VIDEOACCEL *pVideoAccel);
534void videoAccelLeaveVMMDev(VIDEOACCEL *pVideoAccel);
535
536
537/* helper function, code in DisplayResampleImage.cpp */
538void BitmapScale32(uint8_t *dst, int dstW, int dstH,
539 const uint8_t *src, int iDeltaLine, int srcW, int srcH);
540
541/* helper function, code in DisplayPNGUtul.cpp */
542int DisplayMakePNG(uint8_t *pbData, uint32_t cx, uint32_t cy,
543 uint8_t **ppu8PNG, uint32_t *pcbPNG, uint32_t *pcxPNG, uint32_t *pcyPNG,
544 uint8_t fLimitSize);
545
546class ATL_NO_VTABLE DisplaySourceBitmap:
547 public DisplaySourceBitmapWrap
548{
549public:
550
551 DECLARE_EMPTY_CTOR_DTOR(DisplaySourceBitmap)
552
553 HRESULT FinalConstruct();
554 void FinalRelease();
555
556 /* Public initializer/uninitializer for internal purposes only. */
557 HRESULT init(ComObjPtr<Display> pDisplay, unsigned uScreenId, DISPLAYFBINFO *pFBInfo);
558 void uninit();
559
560 bool i_usesVRAM(void) { return m.pu8Allocated == NULL; }
561
562private:
563 // wrapped IDisplaySourceBitmap properties
564 virtual HRESULT getScreenId(ULONG *aScreenId);
565
566 // wrapped IDisplaySourceBitmap methods
567 virtual HRESULT queryBitmapInfo(BYTE **aAddress,
568 ULONG *aWidth,
569 ULONG *aHeight,
570 ULONG *aBitsPerPixel,
571 ULONG *aBytesPerLine,
572 BitmapFormat_T *aBitmapFormat);
573
574 int initSourceBitmap(unsigned aScreenId, DISPLAYFBINFO *pFBInfo);
575
576 struct Data
577 {
578 ComObjPtr<Display> pDisplay;
579 unsigned uScreenId;
580 DISPLAYFBINFO *pFBInfo;
581
582 uint8_t *pu8Allocated;
583
584 uint8_t *pu8Address;
585 ULONG ulWidth;
586 ULONG ulHeight;
587 ULONG ulBitsPerPixel;
588 ULONG ulBytesPerLine;
589 BitmapFormat_T bitmapFormat;
590 };
591
592 Data m;
593};
594
595#endif // !____H_DISPLAYIMPL
596/* vi: set tabstop=4 shiftwidth=4 expandtab: */
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