VirtualBox

source: vbox/trunk/src/VBox/Main/include/DisplayImpl.h@ 68944

Last change on this file since 68944 was 68944, checked in by vboxsync, 8 years ago

VideoRec/Main: Implemented support for attaching + detaching the video recording audio driver on runtime, e.g. only when recording something.
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File size: 26.3 KB
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1/* $Id: DisplayImpl.h 68944 2017-10-02 10:59:11Z 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.215389.xyz. 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 PVIDEORECCFG i_videoCaptureGetConfig(void) { return &mVideoRecCfg; }
212 VIDEORECFEATURES i_videoCaptureGetEnabled(void);
213 bool i_videoCaptureStarted(void);
214 int i_videoCaptureConfigureAudioDriver(const Utf8Str& strAdapter, unsigned uInstance, unsigned uLun, bool fAttach);
215 static DECLCALLBACK(int) i_videoCaptureConfigure(Display *pThis, PVIDEORECCFG pCfg, bool fAttachDetach);
216 int i_videoCaptureSendAudio(const void *pvData, size_t cbData, uint64_t uDurationMs);
217 int i_videoCaptureStart(void);
218 void i_videoCaptureStop(void);
219 void i_videoCaptureScreenChanged(unsigned uScreenId);
220#endif
221
222 void i_notifyPowerDown(void);
223
224 // DisplayMouseInterface methods
225 virtual HRESULT i_getScreenResolution(ULONG cScreen, ULONG *pcx,
226 ULONG *pcy, ULONG *pcBPP, LONG *pXOrigin, LONG *pYOrigin)
227 {
228 return getScreenResolution(cScreen, pcx, pcy, pcBPP, pXOrigin, pYOrigin, NULL);
229 }
230 virtual void i_getFramebufferDimensions(int32_t *px1, int32_t *py1,
231 int32_t *px2, int32_t *py2);
232 virtual HRESULT i_reportHostCursorCapabilities(uint32_t fCapabilitiesAdded, uint32_t fCapabilitiesRemoved);
233 virtual HRESULT i_reportHostCursorPosition(int32_t x, int32_t y);
234 virtual bool i_isInputMappingSet(void)
235 {
236 return cxInputMapping != 0 && cyInputMapping != 0;
237 }
238
239 static const PDMDRVREG DrvReg;
240
241private:
242 // Wrapped IDisplay properties
243 virtual HRESULT getGuestScreenLayout(std::vector<ComPtr<IGuestScreenInfo> > &aGuestScreenLayout);
244
245 // Wrapped IDisplay methods
246 virtual HRESULT getScreenResolution(ULONG aScreenId,
247 ULONG *aWidth,
248 ULONG *aHeight,
249 ULONG *aBitsPerPixel,
250 LONG *aXOrigin,
251 LONG *aYOrigin,
252 GuestMonitorStatus_T *aGuestMonitorStatus);
253 virtual HRESULT attachFramebuffer(ULONG aScreenId,
254 const ComPtr<IFramebuffer> &aFramebuffer,
255 com::Guid &aId);
256 virtual HRESULT detachFramebuffer(ULONG aScreenId,
257 const com::Guid &aId);
258 virtual HRESULT queryFramebuffer(ULONG aScreenId,
259 ComPtr<IFramebuffer> &aFramebuffer);
260 virtual HRESULT setVideoModeHint(ULONG aDisplay,
261 BOOL aEnabled,
262 BOOL aChangeOrigin,
263 LONG aOriginX,
264 LONG aOriginY,
265 ULONG aWidth,
266 ULONG aHeight,
267 ULONG aBitsPerPixel);
268 virtual HRESULT setSeamlessMode(BOOL aEnabled);
269 virtual HRESULT takeScreenShot(ULONG aScreenId,
270 BYTE *aAddress,
271 ULONG aWidth,
272 ULONG aHeight,
273 BitmapFormat_T aBitmapFormat);
274 virtual HRESULT takeScreenShotToArray(ULONG aScreenId,
275 ULONG aWidth,
276 ULONG aHeight,
277 BitmapFormat_T aBitmapFormat,
278 std::vector<BYTE> &aScreenData);
279 virtual HRESULT drawToScreen(ULONG aScreenId,
280 BYTE *aAddress,
281 ULONG aX,
282 ULONG aY,
283 ULONG aWidth,
284 ULONG aHeight);
285 virtual HRESULT invalidateAndUpdate();
286 virtual HRESULT invalidateAndUpdateScreen(ULONG aScreenId);
287 virtual HRESULT completeVHWACommand(BYTE *aCommand);
288 virtual HRESULT viewportChanged(ULONG aScreenId,
289 ULONG aX,
290 ULONG aY,
291 ULONG aWidth,
292 ULONG aHeight);
293 virtual HRESULT querySourceBitmap(ULONG aScreenId,
294 ComPtr<IDisplaySourceBitmap> &aDisplaySourceBitmap);
295 virtual HRESULT notifyScaleFactorChange(ULONG aScreenId,
296 ULONG aScaleFactorWMultiplied,
297 ULONG aScaleFactorHMultiplied);
298 virtual HRESULT notifyHiDPIOutputPolicyChange(BOOL fUnscaledHiDPI);
299 virtual HRESULT setScreenLayout(ScreenLayoutMode_T aScreenLayoutMode,
300 const std::vector<ComPtr<IGuestScreenInfo> > &aGuestScreenInfo);
301 virtual HRESULT detachScreens(const std::vector<LONG> &aScreenIds);
302
303 // Wrapped IEventListener properties
304
305 // Wrapped IEventListener methods
306 virtual HRESULT handleEvent(const ComPtr<IEvent> &aEvent);
307
308 // other internal methods
309 HRESULT takeScreenShotWorker(ULONG aScreenId,
310 BYTE *aAddress,
311 ULONG aWidth,
312 ULONG aHeight,
313 BitmapFormat_T aBitmapFormat,
314 ULONG *pcbOut);
315 int processVBVAResize(PCVBVAINFOVIEW pView, PCVBVAINFOSCREEN pScreen, void *pvVRAM, bool fResetInputMapping);
316
317#ifdef VBOX_WITH_CRHGSMI
318 void i_setupCrHgsmiData(void);
319 void i_destructCrHgsmiData(void);
320#endif
321
322#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
323 int i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height);
324#endif
325
326 static DECLCALLBACK(void*) i_drvQueryInterface(PPDMIBASE pInterface, const char *pszIID);
327 static DECLCALLBACK(int) i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags);
328 static DECLCALLBACK(void) i_drvDestruct(PPDMDRVINS pDrvIns);
329 static DECLCALLBACK(int) i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface, uint32_t bpp, void *pvVRAM,
330 uint32_t cbLine, uint32_t cx, uint32_t cy);
331 static DECLCALLBACK(void) i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
332 uint32_t x, uint32_t y, uint32_t cx, uint32_t cy);
333 static DECLCALLBACK(void) i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface);
334 static DECLCALLBACK(void) i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface);
335 static DECLCALLBACK(void) i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled);
336 static DECLCALLBACK(void) i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
337 void *pvVRAM, uint32_t u32VRAMSize);
338 static DECLCALLBACK(void) i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface,
339 void *pvVRAM, unsigned uScreenId);
340
341#ifdef VBOX_WITH_VIDEOHWACCEL
342 static DECLCALLBACK(int) i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand);
343#endif
344
345#ifdef VBOX_WITH_CRHGSMI
346 static DECLCALLBACK(void) i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface,
347 PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd);
348 static DECLCALLBACK(void) i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCtl,
349 uint32_t cbCtl);
350
351 static DECLCALLBACK(void) i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
352 void *pvContext);
353 static DECLCALLBACK(void) i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
354 void *pvContext);
355#endif
356#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
357 static DECLCALLBACK(int) i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
358 struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
359 PFNCRCTLCOMPLETION pfnCompletion,
360 void *pvCompletion);
361 static DECLCALLBACK(void) i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
362 void *pvContext);
363#endif
364#ifdef VBOX_WITH_HGSMI
365 static DECLCALLBACK(int) i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
366 PVBVAHOSTFLAGS pHostFlags, bool fRenderThreadMode);
367 static DECLCALLBACK(void) i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId);
368 static DECLCALLBACK(void) i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId);
369 static DECLCALLBACK(void) i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
370 PCVBVACMDHDR pCmd, size_t cbCmd);
371 static DECLCALLBACK(void) i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
372 uint32_t cx, uint32_t cy);
373 static DECLCALLBACK(int) i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, PCVBVAINFOVIEW pView,
374 PCVBVAINFOSCREEN pScreen, void *pvVRAM,
375 bool fResetInputMapping);
376 static DECLCALLBACK(int) i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
377 uint32_t xHot, uint32_t yHot, uint32_t cx, uint32_t cy,
378 const void *pvShape);
379 static DECLCALLBACK(void) i_displayVBVAGuestCapabilityUpdate(PPDMIDISPLAYCONNECTOR pInterface, uint32_t fCapabilities);
380
381 static DECLCALLBACK(void) i_displayVBVAInputMappingUpdate(PPDMIDISPLAYCONNECTOR pInterface, int32_t xOrigin, int32_t yOrigin,
382 uint32_t cx, uint32_t cy);
383#endif
384
385#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
386 static DECLCALLBACK(void) i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen,
387 uint32_t x, uint32_t y,
388 uint32_t uBitsPerPixel, uint32_t uBytesPerLine,
389 uint32_t uGuestWidth, uint32_t uGuestHeight,
390 uint8_t *pu8BufferAddress, uint64_t u64TimeStamp);
391 static DECLCALLBACK(bool) i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp);
392 static DECLCALLBACK(void) i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp);
393
394 static DECLCALLBACK(void) i_displayVRecCompletion(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion);
395#endif
396 static DECLCALLBACK(void) i_displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion);
397
398 static DECLCALLBACK(void) i_displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser);
399 static DECLCALLBACK(int) i_displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass);
400 static DECLCALLBACK(void) i_displaySSMSave(PSSMHANDLE pSSM, void *pvUser);
401 static DECLCALLBACK(int) i_displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass);
402
403 Console * const mParent;
404 /** Pointer to the associated display driver. */
405 struct DRVMAINDISPLAY *mpDrv;
406
407 unsigned mcMonitors;
408 /** Input mapping rectangle top left X relative to the first screen. */
409 int32_t xInputMappingOrigin;
410 /** Input mapping rectangle top left Y relative to the first screen. */
411 int32_t yInputMappingOrigin;
412 uint32_t cxInputMapping; /**< Input mapping rectangle width. */
413 uint32_t cyInputMapping; /**< Input mapping rectangle height. */
414 DISPLAYFBINFO maFramebuffers[SchemaDefs::MaxGuestMonitors];
415 /** Does the VMM device have the "supports graphics" capability set?
416 * Does not go into the saved state as it is refreshed on restore. */
417 bool mfVMMDevSupportsGraphics;
418 /** Mirror of the current guest VBVA capabilities. */
419 uint32_t mfGuestVBVACapabilities;
420 /** Mirror of the current host cursor capabilities. */
421 uint32_t mfHostCursorCapabilities;
422
423 bool mfSourceBitmapEnabled;
424 bool volatile fVGAResizing;
425
426 /** Are we in seamless mode? Not saved, as we exit seamless on saving. */
427 bool mfSeamlessEnabled;
428 /** Last set seamless visible region, number of rectangles. */
429 uint32_t mcRectVisibleRegion;
430 /** Last set seamless visible region, data. Freed on final clean-up. */
431 PRTRECT mpRectVisibleRegion;
432
433 bool mfVideoAccelVRDP;
434 uint32_t mfu32SupportedOrders;
435 int32_t volatile mcVideoAccelVRDPRefs;
436
437 /** Accelerate3DEnabled = true && GraphicsControllerType == VBoxVGA. */
438 bool mfIsCr3DEnabled;
439
440#ifdef VBOX_WITH_CROGL
441 bool mfCrOglDataHidden;
442#endif
443
444#ifdef VBOX_WITH_CRHGSMI
445 /* for fast host hgcm calls */
446 HGCMCVSHANDLE mhCrOglSvc;
447 RTCRITSECTRW mCrOglLock;
448#endif
449#ifdef VBOX_WITH_CROGL
450 CR_MAIN_INTERFACE mCrOglCallbacks;
451 volatile uint32_t mfCrOglVideoRecState;
452 CRVBOXHGCMTAKESCREENSHOT mCrOglScreenshotData;
453 VBOXCRCMDCTL_HGCM mCrOglScreenshotCtl;
454#endif
455
456 /* The legacy VBVA data and methods. */
457 VIDEOACCEL mVideoAccelLegacy;
458
459 int i_VideoAccelEnable(bool fEnable, VBVAMEMORY *pVbvaMemory, PPDMIDISPLAYPORT pUpPort);
460 void i_VideoAccelFlush(PPDMIDISPLAYPORT pUpPort);
461 bool i_VideoAccelAllowed(void);
462
463 int i_videoAccelRefreshProcess(PPDMIDISPLAYPORT pUpPort);
464 int i_videoAccelEnable(bool fEnable, VBVAMEMORY *pVbvaMemory, PPDMIDISPLAYPORT pUpPort);
465 int i_videoAccelFlush(PPDMIDISPLAYPORT pUpPort);
466
467 /* Legacy pre-HGSMI handlers. */
468 void processAdapterData(void *pvVRAM, uint32_t u32VRAMSize);
469 void processDisplayData(void *pvVRAM, unsigned uScreenId);
470
471 /* Serializes access to mVideoAccelLegacy and mfVideoAccelVRDP, etc between VRDP and Display. */
472 RTCRITSECT mVideoAccelLock;
473#ifdef VBOX_WITH_VIDEOREC
474 /* Serializes access to video capture source bitmaps. */
475 RTCRITSECT mVideoCaptureLock;
476 VIDEORECCFG mVideoRecCfg;
477 VIDEORECCONTEXT *mpVideoRecCtx;
478 bool maVideoRecEnabled[SchemaDefs::MaxGuestMonitors];
479#endif
480
481public:
482
483 static int i_displayTakeScreenshotEMT(Display *pDisplay, ULONG aScreenId, uint8_t **ppbData, size_t *pcbData,
484 uint32_t *pcx, uint32_t *pcy, bool *pfMemFree);
485#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
486 static BOOL i_displayCheckTakeScreenshotCrOgl(Display *pDisplay, ULONG aScreenId, uint8_t *pbData,
487 uint32_t u32Width, uint32_t u32Height);
488 int i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion);
489 int i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd);
490 /* copies the given command and submits it asynchronously,
491 * i.e. the pCmd data may be discarded right after the call returns */
492 int i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd);
493 /* performs synchronous request processing if 3D backend has something to display
494 * this is primarily to work-around 3d<->main thread deadlocks on OSX
495 * in case of async completion, the command is coppied to the allocated buffer,
496 * freeded on command completion
497 * can be used for "notification" commands, when client is not interested in command result,
498 * that must synchronize with 3D backend only when some 3D data is displayed.
499 * The routine does NOT provide any info on whether command is processed asynchronously or not */
500 int i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd);
501#endif
502
503private:
504 static int i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll);
505 static int i_drawToScreenEMT(Display *pDisplay, ULONG aScreenId, BYTE *address, ULONG x, ULONG y, ULONG width, ULONG height);
506
507 void i_updateGuestGraphicsFacility(void);
508
509#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
510 int i_crOglWindowsShow(bool fShow);
511#endif
512
513#ifdef VBOX_WITH_HGSMI
514 volatile uint32_t mu32UpdateVBVAFlags;
515#endif
516
517private:
518 DECLARE_CLS_COPY_CTOR_ASSIGN_NOOP(Display); /* Shuts up MSC warning C4625. */
519};
520
521/* The legacy VBVA helpers. */
522int videoAccelConstruct(VIDEOACCEL *pVideoAccel);
523void videoAccelDestroy(VIDEOACCEL *pVideoAccel);
524void i_vbvaSetMemoryFlags(VBVAMEMORY *pVbvaMemory,
525 bool fVideoAccelEnabled,
526 bool fVideoAccelVRDP,
527 uint32_t fu32SupportedOrders,
528 DISPLAYFBINFO *paFBInfos,
529 unsigned cFBInfos);
530int videoAccelEnterVGA(VIDEOACCEL *pVideoAccel);
531void videoAccelLeaveVGA(VIDEOACCEL *pVideoAccel);
532int videoAccelEnterVMMDev(VIDEOACCEL *pVideoAccel);
533void videoAccelLeaveVMMDev(VIDEOACCEL *pVideoAccel);
534
535
536/* helper function, code in DisplayResampleImage.cpp */
537void BitmapScale32(uint8_t *dst, int dstW, int dstH,
538 const uint8_t *src, int iDeltaLine, int srcW, int srcH);
539
540/* helper function, code in DisplayPNGUtul.cpp */
541int DisplayMakePNG(uint8_t *pbData, uint32_t cx, uint32_t cy,
542 uint8_t **ppu8PNG, uint32_t *pcbPNG, uint32_t *pcxPNG, uint32_t *pcyPNG,
543 uint8_t fLimitSize);
544
545class ATL_NO_VTABLE DisplaySourceBitmap:
546 public DisplaySourceBitmapWrap
547{
548public:
549
550 DECLARE_EMPTY_CTOR_DTOR(DisplaySourceBitmap)
551
552 HRESULT FinalConstruct();
553 void FinalRelease();
554
555 /* Public initializer/uninitializer for internal purposes only. */
556 HRESULT init(ComObjPtr<Display> pDisplay, unsigned uScreenId, DISPLAYFBINFO *pFBInfo);
557 void uninit();
558
559 bool i_usesVRAM(void) { return m.pu8Allocated == NULL; }
560
561private:
562 // wrapped IDisplaySourceBitmap properties
563 virtual HRESULT getScreenId(ULONG *aScreenId);
564
565 // wrapped IDisplaySourceBitmap methods
566 virtual HRESULT queryBitmapInfo(BYTE **aAddress,
567 ULONG *aWidth,
568 ULONG *aHeight,
569 ULONG *aBitsPerPixel,
570 ULONG *aBytesPerLine,
571 BitmapFormat_T *aBitmapFormat);
572
573 int initSourceBitmap(unsigned aScreenId, DISPLAYFBINFO *pFBInfo);
574
575 struct Data
576 {
577 ComObjPtr<Display> pDisplay;
578 unsigned uScreenId;
579 DISPLAYFBINFO *pFBInfo;
580
581 uint8_t *pu8Allocated;
582
583 uint8_t *pu8Address;
584 ULONG ulWidth;
585 ULONG ulHeight;
586 ULONG ulBitsPerPixel;
587 ULONG ulBytesPerLine;
588 BitmapFormat_T bitmapFormat;
589 };
590
591 Data m;
592};
593
594#endif // !____H_DISPLAYIMPL
595/* vi: set tabstop=4 shiftwidth=4 expandtab: */
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