/* $Id: DisplayImpl.cpp 73104 2018-07-12 23:53:10Z vboxsync $ */ /** @file * VirtualBox COM class implementation */ /* * Copyright (C) 2006-2017 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. */ #define LOG_GROUP LOG_GROUP_MAIN_DISPLAY #include "LoggingNew.h" #include "DisplayImpl.h" #include "DisplayUtils.h" #include "ConsoleImpl.h" #include "ConsoleVRDPServer.h" #include "GuestImpl.h" #include "VMMDev.h" #include "AutoCaller.h" /* generated header */ #include "VBoxEvents.h" #include #include #include #include #include #include #include #if defined(DEBUG) || defined(VBOX_STRICT) /* for VM_ASSERT_EMT(). */ # include #endif #ifdef VBOX_WITH_VIDEOHWACCEL # include #endif #if defined(VBOX_WITH_CROGL) || defined(VBOX_WITH_CRHGSMI) # include #endif #include #ifdef VBOX_WITH_VIDEOREC # include # include "VideoRec.h" # ifdef VBOX_WITH_LIBVPX # ifdef _MSC_VER # pragma warning(push) # pragma warning(disable: 4668) /* vpx_codec.h(64) : warning C4668: '__GNUC__' is not defined as a preprocessor macro, replacing with '0' for '#if/#elif' */ # include # pragma warning(pop) # else # include # endif # endif # include # include #endif #ifdef VBOX_WITH_CROGL typedef enum { CRVREC_STATE_IDLE, CRVREC_STATE_SUBMITTED } CRVREC_STATE; #endif /** * Display driver instance data. * * @implements PDMIDISPLAYCONNECTOR */ typedef struct DRVMAINDISPLAY { /** Pointer to the display object. */ Display *pDisplay; /** Pointer to the driver instance structure. */ PPDMDRVINS pDrvIns; /** Pointer to the keyboard port interface of the driver/device above us. */ PPDMIDISPLAYPORT pUpPort; /** Our display connector interface. */ PDMIDISPLAYCONNECTOR IConnector; #if defined(VBOX_WITH_VIDEOHWACCEL) || defined(VBOX_WITH_CRHGSMI) /** VBVA callbacks */ PPDMIDISPLAYVBVACALLBACKS pVBVACallbacks; #endif } DRVMAINDISPLAY, *PDRVMAINDISPLAY; /** Converts PDMIDISPLAYCONNECTOR pointer to a DRVMAINDISPLAY pointer. */ #define PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface) RT_FROM_MEMBER(pInterface, DRVMAINDISPLAY, IConnector) // constructor / destructor ///////////////////////////////////////////////////////////////////////////// Display::Display() : mParent(NULL), mfIsCr3DEnabled(false) { } Display::~Display() { } HRESULT Display::FinalConstruct() { int rc = videoAccelConstruct(&mVideoAccelLegacy); AssertRC(rc); mfVideoAccelVRDP = false; mfu32SupportedOrders = 0; mcVideoAccelVRDPRefs = 0; mfSeamlessEnabled = false; mpRectVisibleRegion = NULL; mcRectVisibleRegion = 0; #ifdef VBOX_WITH_CROGL mfCrOglDataHidden = false; #endif mpDrv = NULL; rc = RTCritSectInit(&mVideoAccelLock); AssertRC(rc); #ifdef VBOX_WITH_HGSMI mu32UpdateVBVAFlags = 0; mfVMMDevSupportsGraphics = false; mfGuestVBVACapabilities = 0; mfHostCursorCapabilities = 0; #endif #ifdef VBOX_WITH_VIDEOREC rc = RTCritSectInit(&mVideoRecLock); AssertRC(rc); mpVideoRecCtx = NULL; for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++) maVideoRecEnabled[i] = true; #endif #ifdef VBOX_WITH_CRHGSMI mhCrOglSvc = NULL; rc = RTCritSectRwInit(&mCrOglLock); AssertRC(rc); #endif #ifdef VBOX_WITH_CROGL RT_ZERO(mCrOglCallbacks); RT_ZERO(mCrOglScreenshotData); mfCrOglVideoRecState = CRVREC_STATE_IDLE; mCrOglScreenshotData.u32Screen = CRSCREEN_ALL; mCrOglScreenshotData.pvContext = this; mCrOglScreenshotData.pfnScreenshotBegin = i_displayCrVRecScreenshotBegin; mCrOglScreenshotData.pfnScreenshotPerform = i_displayCrVRecScreenshotPerform; mCrOglScreenshotData.pfnScreenshotEnd = i_displayCrVRecScreenshotEnd; #endif return BaseFinalConstruct(); } void Display::FinalRelease() { uninit(); #ifdef VBOX_WITH_VIDEOREC if (RTCritSectIsInitialized(&mVideoRecLock)) { RTCritSectDelete(&mVideoRecLock); RT_ZERO(mVideoRecLock); } #endif videoAccelDestroy(&mVideoAccelLegacy); i_saveVisibleRegion(0, NULL); if (RTCritSectIsInitialized(&mVideoAccelLock)) { RTCritSectDelete(&mVideoAccelLock); RT_ZERO(mVideoAccelLock); } #ifdef VBOX_WITH_CRHGSMI if (RTCritSectRwIsInitialized(&mCrOglLock)) { RTCritSectRwDelete(&mCrOglLock); RT_ZERO(mCrOglLock); } #endif BaseFinalRelease(); } // public initializer/uninitializer for internal purposes only ///////////////////////////////////////////////////////////////////////////// #define kMaxSizeThumbnail 64 /** * Save thumbnail and screenshot of the guest screen. */ static int displayMakeThumbnail(uint8_t *pbData, uint32_t cx, uint32_t cy, uint8_t **ppu8Thumbnail, uint32_t *pcbThumbnail, uint32_t *pcxThumbnail, uint32_t *pcyThumbnail) { int rc = VINF_SUCCESS; uint8_t *pu8Thumbnail = NULL; uint32_t cbThumbnail = 0; uint32_t cxThumbnail = 0; uint32_t cyThumbnail = 0; if (cx > cy) { cxThumbnail = kMaxSizeThumbnail; cyThumbnail = (kMaxSizeThumbnail * cy) / cx; } else { cyThumbnail = kMaxSizeThumbnail; cxThumbnail = (kMaxSizeThumbnail * cx) / cy; } LogRelFlowFunc(("%dx%d -> %dx%d\n", cx, cy, cxThumbnail, cyThumbnail)); cbThumbnail = cxThumbnail * 4 * cyThumbnail; pu8Thumbnail = (uint8_t *)RTMemAlloc(cbThumbnail); if (pu8Thumbnail) { uint8_t *dst = pu8Thumbnail; uint8_t *src = pbData; int dstW = cxThumbnail; int dstH = cyThumbnail; int srcW = cx; int srcH = cy; int iDeltaLine = cx * 4; BitmapScale32(dst, dstW, dstH, src, iDeltaLine, srcW, srcH); *ppu8Thumbnail = pu8Thumbnail; *pcbThumbnail = cbThumbnail; *pcxThumbnail = cxThumbnail; *pcyThumbnail = cyThumbnail; } else { rc = VERR_NO_MEMORY; } return rc; } #ifdef VBOX_WITH_CROGL typedef struct { CRVBOXHGCMTAKESCREENSHOT Base; /* 32bpp small RGB image. */ uint8_t *pu8Thumbnail; uint32_t cbThumbnail; uint32_t cxThumbnail; uint32_t cyThumbnail; /* PNG screenshot. */ uint8_t *pu8PNG; uint32_t cbPNG; uint32_t cxPNG; uint32_t cyPNG; } VBOX_DISPLAY_SAVESCREENSHOT_DATA; static DECLCALLBACK(void) displaySaveScreenshotReport(void *pvCtx, uint32_t uScreen, uint32_t x, uint32_t y, uint32_t uBitsPerPixel, uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight, uint8_t *pu8BufferAddress, uint64_t u64Timestamp) { RT_NOREF(uScreen, x, y, uBitsPerPixel,uBytesPerLine, u64Timestamp); VBOX_DISPLAY_SAVESCREENSHOT_DATA *pData = (VBOX_DISPLAY_SAVESCREENSHOT_DATA*)pvCtx; displayMakeThumbnail(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8Thumbnail, &pData->cbThumbnail, &pData->cxThumbnail, &pData->cyThumbnail); int rc = DisplayMakePNG(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8PNG, &pData->cbPNG, &pData->cxPNG, &pData->cyPNG, 1); if (RT_FAILURE(rc)) { AssertMsgFailed(("DisplayMakePNG failed (rc=%Rrc)\n", rc)); if (pData->pu8PNG) { RTMemFree(pData->pu8PNG); pData->pu8PNG = NULL; } pData->cbPNG = 0; pData->cxPNG = 0; pData->cyPNG = 0; } } #endif DECLCALLBACK(void) Display::i_displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser) { Display *that = static_cast(pvUser); /* 32bpp small RGB image. */ uint8_t *pu8Thumbnail = NULL; uint32_t cbThumbnail = 0; uint32_t cxThumbnail = 0; uint32_t cyThumbnail = 0; /* PNG screenshot. */ uint8_t *pu8PNG = NULL; uint32_t cbPNG = 0; uint32_t cxPNG = 0; uint32_t cyPNG = 0; Console::SafeVMPtr ptrVM(that->mParent); if (ptrVM.isOk()) { #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) BOOL f3DSnapshot = FALSE; if ( that->mfIsCr3DEnabled && that->mCrOglCallbacks.pfnHasData && that->mCrOglCallbacks.pfnHasData()) { VMMDev *pVMMDev = that->mParent->i_getVMMDev(); if (pVMMDev) { VBOX_DISPLAY_SAVESCREENSHOT_DATA *pScreenshot; pScreenshot = (VBOX_DISPLAY_SAVESCREENSHOT_DATA*)RTMemAllocZ(sizeof(*pScreenshot)); if (pScreenshot) { /* screen id or CRSCREEN_ALL to specify all enabled */ pScreenshot->Base.u32Screen = 0; pScreenshot->Base.u32Width = 0; pScreenshot->Base.u32Height = 0; pScreenshot->Base.u32Pitch = 0; pScreenshot->Base.pvBuffer = NULL; pScreenshot->Base.pvContext = pScreenshot; pScreenshot->Base.pfnScreenshotBegin = NULL; pScreenshot->Base.pfnScreenshotPerform = displaySaveScreenshotReport; pScreenshot->Base.pfnScreenshotEnd = NULL; VBOXCRCMDCTL_HGCM data; data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM; data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT; data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR; data.aParms[0].u.pointer.addr = &pScreenshot->Base; data.aParms[0].u.pointer.size = sizeof(pScreenshot->Base); int rc = that->i_crCtlSubmitSync(&data.Hdr, sizeof(data)); if (RT_SUCCESS(rc)) { if (pScreenshot->pu8PNG) { pu8Thumbnail = pScreenshot->pu8Thumbnail; cbThumbnail = pScreenshot->cbThumbnail; cxThumbnail = pScreenshot->cxThumbnail; cyThumbnail = pScreenshot->cyThumbnail; /* PNG screenshot. */ pu8PNG = pScreenshot->pu8PNG; cbPNG = pScreenshot->cbPNG; cxPNG = pScreenshot->cxPNG; cyPNG = pScreenshot->cyPNG; f3DSnapshot = TRUE; } else AssertMsgFailed(("no png\n")); } else AssertMsgFailed(("SHCRGL_HOST_FN_TAKE_SCREENSHOT failed (rc=%Rrc)\n", rc)); RTMemFree(pScreenshot); } } } if (!f3DSnapshot) #endif { /* Query RGB bitmap. */ /* SSM code is executed on EMT(0), therefore no need to use VMR3ReqCallWait. */ uint8_t *pbData = NULL; size_t cbData = 0; uint32_t cx = 0; uint32_t cy = 0; bool fFreeMem = false; int rc = Display::i_displayTakeScreenshotEMT(that, VBOX_VIDEO_PRIMARY_SCREEN, &pbData, &cbData, &cx, &cy, &fFreeMem); /* * It is possible that success is returned but everything is 0 or NULL. * (no display attached if a VM is running with VBoxHeadless on OSE for example) */ if (RT_SUCCESS(rc) && pbData) { Assert(cx && cy); /* Prepare a small thumbnail and a PNG screenshot. */ displayMakeThumbnail(pbData, cx, cy, &pu8Thumbnail, &cbThumbnail, &cxThumbnail, &cyThumbnail); rc = DisplayMakePNG(pbData, cx, cy, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 1); if (RT_FAILURE(rc)) { if (pu8PNG) { RTMemFree(pu8PNG); pu8PNG = NULL; } cbPNG = 0; cxPNG = 0; cyPNG = 0; } if (fFreeMem) RTMemFree(pbData); else that->mpDrv->pUpPort->pfnFreeScreenshot(that->mpDrv->pUpPort, pbData); } } } else { LogFunc(("Failed to get VM pointer 0x%x\n", ptrVM.rc())); } /* Regardless of rc, save what is available: * Data format: * uint32_t cBlocks; * [blocks] * * Each block is: * uint32_t cbBlock; if 0 - no 'block data'. * uint32_t typeOfBlock; 0 - 32bpp RGB bitmap, 1 - PNG, ignored if 'cbBlock' is 0. * [block data] * * Block data for bitmap and PNG: * uint32_t cx; * uint32_t cy; * [image data] */ SSMR3PutU32(pSSM, 2); /* Write thumbnail and PNG screenshot. */ /* First block. */ SSMR3PutU32(pSSM, (uint32_t)(cbThumbnail + 2 * sizeof(uint32_t))); SSMR3PutU32(pSSM, 0); /* Block type: thumbnail. */ if (cbThumbnail) { SSMR3PutU32(pSSM, cxThumbnail); SSMR3PutU32(pSSM, cyThumbnail); SSMR3PutMem(pSSM, pu8Thumbnail, cbThumbnail); } /* Second block. */ SSMR3PutU32(pSSM, (uint32_t)(cbPNG + 2 * sizeof(uint32_t))); SSMR3PutU32(pSSM, 1); /* Block type: png. */ if (cbPNG) { SSMR3PutU32(pSSM, cxPNG); SSMR3PutU32(pSSM, cyPNG); SSMR3PutMem(pSSM, pu8PNG, cbPNG); } RTMemFree(pu8PNG); RTMemFree(pu8Thumbnail); } DECLCALLBACK(int) Display::i_displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass) { RT_NOREF(pvUser); if (uVersion != sSSMDisplayScreenshotVer) return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION; Assert(uPass == SSM_PASS_FINAL); NOREF(uPass); /* Skip data. */ uint32_t cBlocks; int rc = SSMR3GetU32(pSSM, &cBlocks); AssertRCReturn(rc, rc); for (uint32_t i = 0; i < cBlocks; i++) { uint32_t cbBlock; rc = SSMR3GetU32(pSSM, &cbBlock); AssertRCBreak(rc); uint32_t typeOfBlock; rc = SSMR3GetU32(pSSM, &typeOfBlock); AssertRCBreak(rc); LogRelFlowFunc(("[%d] type %d, size %d bytes\n", i, typeOfBlock, cbBlock)); /* Note: displaySSMSaveScreenshot writes size of a block = 8 and * do not write any data if the image size was 0. * @todo Fix and increase saved state version. */ if (cbBlock > 2 * sizeof(uint32_t)) { rc = SSMR3Skip(pSSM, cbBlock); AssertRCBreak(rc); } } return rc; } /** * Save/Load some important guest state */ DECLCALLBACK(void) Display::i_displaySSMSave(PSSMHANDLE pSSM, void *pvUser) { Display *that = static_cast(pvUser); SSMR3PutU32(pSSM, that->mcMonitors); for (unsigned i = 0; i < that->mcMonitors; i++) { SSMR3PutU32(pSSM, that->maFramebuffers[i].u32Offset); SSMR3PutU32(pSSM, that->maFramebuffers[i].u32MaxFramebufferSize); SSMR3PutU32(pSSM, that->maFramebuffers[i].u32InformationSize); SSMR3PutU32(pSSM, that->maFramebuffers[i].w); SSMR3PutU32(pSSM, that->maFramebuffers[i].h); SSMR3PutS32(pSSM, that->maFramebuffers[i].xOrigin); SSMR3PutS32(pSSM, that->maFramebuffers[i].yOrigin); SSMR3PutU32(pSSM, that->maFramebuffers[i].flags); } SSMR3PutS32(pSSM, that->xInputMappingOrigin); SSMR3PutS32(pSSM, that->yInputMappingOrigin); SSMR3PutU32(pSSM, that->cxInputMapping); SSMR3PutU32(pSSM, that->cyInputMapping); SSMR3PutU32(pSSM, that->mfGuestVBVACapabilities); SSMR3PutU32(pSSM, that->mfHostCursorCapabilities); } DECLCALLBACK(int) Display::i_displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass) { Display *that = static_cast(pvUser); if ( uVersion != sSSMDisplayVer && uVersion != sSSMDisplayVer2 && uVersion != sSSMDisplayVer3 && uVersion != sSSMDisplayVer4 && uVersion != sSSMDisplayVer5) return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION; Assert(uPass == SSM_PASS_FINAL); NOREF(uPass); uint32_t cMonitors; int rc = SSMR3GetU32(pSSM, &cMonitors); AssertRCReturn(rc, rc); if (cMonitors != that->mcMonitors) return SSMR3SetCfgError(pSSM, RT_SRC_POS, N_("Number of monitors changed (%d->%d)!"), cMonitors, that->mcMonitors); for (uint32_t i = 0; i < cMonitors; i++) { SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32Offset); SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32MaxFramebufferSize); SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32InformationSize); if ( uVersion == sSSMDisplayVer2 || uVersion == sSSMDisplayVer3 || uVersion == sSSMDisplayVer4 || uVersion == sSSMDisplayVer5) { uint32_t w; uint32_t h; SSMR3GetU32(pSSM, &w); SSMR3GetU32(pSSM, &h); that->maFramebuffers[i].w = w; that->maFramebuffers[i].h = h; } if ( uVersion == sSSMDisplayVer3 || uVersion == sSSMDisplayVer4 || uVersion == sSSMDisplayVer5) { int32_t xOrigin; int32_t yOrigin; uint32_t flags; SSMR3GetS32(pSSM, &xOrigin); SSMR3GetS32(pSSM, &yOrigin); SSMR3GetU32(pSSM, &flags); that->maFramebuffers[i].xOrigin = xOrigin; that->maFramebuffers[i].yOrigin = yOrigin; that->maFramebuffers[i].flags = (uint16_t)flags; that->maFramebuffers[i].fDisabled = (that->maFramebuffers[i].flags & VBVA_SCREEN_F_DISABLED) != 0; } } if ( uVersion == sSSMDisplayVer4 || uVersion == sSSMDisplayVer5) { SSMR3GetS32(pSSM, &that->xInputMappingOrigin); SSMR3GetS32(pSSM, &that->yInputMappingOrigin); SSMR3GetU32(pSSM, &that->cxInputMapping); SSMR3GetU32(pSSM, &that->cyInputMapping); } if (uVersion == sSSMDisplayVer5) { SSMR3GetU32(pSSM, &that->mfGuestVBVACapabilities); SSMR3GetU32(pSSM, &that->mfHostCursorCapabilities); } return VINF_SUCCESS; } /** * Initializes the display object. * * @returns COM result indicator * @param aParent handle of our parent object */ HRESULT Display::init(Console *aParent) { ComAssertRet(aParent, E_INVALIDARG); /* Enclose the state transition NotReady->InInit->Ready */ AutoInitSpan autoInitSpan(this); AssertReturn(autoInitSpan.isOk(), E_FAIL); unconst(mParent) = aParent; mfSourceBitmapEnabled = true; fVGAResizing = false; ULONG ul; mParent->i_machine()->COMGETTER(MonitorCount)(&ul); mcMonitors = ul; xInputMappingOrigin = 0; yInputMappingOrigin = 0; cxInputMapping = 0; cyInputMapping = 0; for (ul = 0; ul < mcMonitors; ul++) { maFramebuffers[ul].u32Offset = 0; maFramebuffers[ul].u32MaxFramebufferSize = 0; maFramebuffers[ul].u32InformationSize = 0; maFramebuffers[ul].pFramebuffer = NULL; /* All secondary monitors are disabled at startup. */ maFramebuffers[ul].fDisabled = ul > 0; maFramebuffers[ul].u32Caps = 0; maFramebuffers[ul].updateImage.pu8Address = NULL; maFramebuffers[ul].updateImage.cbLine = 0; maFramebuffers[ul].xOrigin = 0; maFramebuffers[ul].yOrigin = 0; maFramebuffers[ul].w = 0; maFramebuffers[ul].h = 0; maFramebuffers[ul].flags = maFramebuffers[ul].fDisabled? VBVA_SCREEN_F_DISABLED: 0; maFramebuffers[ul].u16BitsPerPixel = 0; maFramebuffers[ul].pu8FramebufferVRAM = NULL; maFramebuffers[ul].u32LineSize = 0; maFramebuffers[ul].pHostEvents = NULL; maFramebuffers[ul].fDefaultFormat = false; #ifdef VBOX_WITH_HGSMI maFramebuffers[ul].fVBVAEnabled = false; maFramebuffers[ul].fVBVAForceResize = false; maFramebuffers[ul].fRenderThreadMode = false; maFramebuffers[ul].pVBVAHostFlags = NULL; #endif /* VBOX_WITH_HGSMI */ #ifdef VBOX_WITH_CROGL RT_ZERO(maFramebuffers[ul].pendingViewportInfo); #endif } { // register listener for state change events ComPtr es; mParent->COMGETTER(EventSource)(es.asOutParam()); com::SafeArray eventTypes; eventTypes.push_back(VBoxEventType_OnStateChanged); es->RegisterListener(this, ComSafeArrayAsInParam(eventTypes), true); } /* Cache the 3D settings. */ BOOL fIs3DEnabled = FALSE; mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled); GraphicsControllerType_T enmGpuType = GraphicsControllerType_VBoxVGA; mParent->i_machine()->COMGETTER(GraphicsControllerType)(&enmGpuType); mfIsCr3DEnabled = fIs3DEnabled && enmGpuType == GraphicsControllerType_VBoxVGA; /* Confirm a successful initialization */ autoInitSpan.setSucceeded(); return S_OK; } /** * Uninitializes the instance and sets the ready flag to FALSE. * Called either from FinalRelease() or by the parent when it gets destroyed. */ void Display::uninit() { LogRelFlowFunc(("this=%p\n", this)); /* Enclose the state transition Ready->InUninit->NotReady */ AutoUninitSpan autoUninitSpan(this); if (autoUninitSpan.uninitDone()) return; unsigned uScreenId; for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++) { maFramebuffers[uScreenId].pSourceBitmap.setNull(); maFramebuffers[uScreenId].updateImage.pSourceBitmap.setNull(); maFramebuffers[uScreenId].updateImage.pu8Address = NULL; maFramebuffers[uScreenId].updateImage.cbLine = 0; maFramebuffers[uScreenId].pFramebuffer.setNull(); #ifdef VBOX_WITH_VIDEOREC maFramebuffers[uScreenId].videoRec.pSourceBitmap.setNull(); #endif } if (mParent) { ComPtr es; mParent->COMGETTER(EventSource)(es.asOutParam()); es->UnregisterListener(this); } unconst(mParent) = NULL; if (mpDrv) mpDrv->pDisplay = NULL; mpDrv = NULL; } /** * Register the SSM methods. Called by the power up thread to be able to * pass pVM */ int Display::i_registerSSM(PUVM pUVM) { /* Version 2 adds width and height of the framebuffer; version 3 adds * the framebuffer offset in the virtual desktop and the framebuffer flags; * version 4 adds guest to host input event mapping and version 5 adds * guest VBVA and host cursor capabilities. */ int rc = SSMR3RegisterExternal(pUVM, "DisplayData", 0, sSSMDisplayVer5, mcMonitors * sizeof(uint32_t) * 8 + sizeof(uint32_t), NULL, NULL, NULL, NULL, i_displaySSMSave, NULL, NULL, i_displaySSMLoad, NULL, this); AssertRCReturn(rc, rc); /* * Register loaders for old saved states where iInstance was * 3 * sizeof(uint32_t *) due to a code mistake. */ rc = SSMR3RegisterExternal(pUVM, "DisplayData", 12 /*uInstance*/, sSSMDisplayVer, 0 /*cbGuess*/, NULL, NULL, NULL, NULL, NULL, NULL, NULL, i_displaySSMLoad, NULL, this); AssertRCReturn(rc, rc); rc = SSMR3RegisterExternal(pUVM, "DisplayData", 24 /*uInstance*/, sSSMDisplayVer, 0 /*cbGuess*/, NULL, NULL, NULL, NULL, NULL, NULL, NULL, i_displaySSMLoad, NULL, this); AssertRCReturn(rc, rc); /* uInstance is an arbitrary value greater than 1024. Such a value will ensure a quick seek in saved state file. */ rc = SSMR3RegisterExternal(pUVM, "DisplayScreenshot", 1100 /*uInstance*/, sSSMDisplayScreenshotVer, 0 /*cbGuess*/, NULL, NULL, NULL, NULL, i_displaySSMSaveScreenshot, NULL, NULL, i_displaySSMLoadScreenshot, NULL, this); AssertRCReturn(rc, rc); return VINF_SUCCESS; } DECLCALLBACK(void) Display::i_displayCrCmdFree(struct VBOXCRCMDCTL *pCmd, uint32_t cbCmd, int rc, void *pvCompletion) { RT_NOREF(pCmd, cbCmd, rc); Assert(pvCompletion); RTMemFree((void *)pvCompletion); } #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) int Display::i_crOglWindowsShow(bool fShow) { if (!mfCrOglDataHidden == !!fShow) return VINF_SUCCESS; if (!mhCrOglSvc) { /* No 3D or the VMSVGA3d kind. */ Assert(!mfIsCr3DEnabled); return VERR_INVALID_STATE; } VMMDev *pVMMDev = mParent->i_getVMMDev(); if (!pVMMDev) { AssertMsgFailed(("no vmmdev\n")); return VERR_INVALID_STATE; } VBOXCRCMDCTL_HGCM *pData = (VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM)); if (!pData) { AssertMsgFailed(("RTMemAlloc failed\n")); return VERR_NO_MEMORY; } pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM; pData->Hdr.u32Function = SHCRGL_HOST_FN_WINDOWS_SHOW; pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT; pData->aParms[0].u.uint32 = (uint32_t)fShow; int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData); if (RT_SUCCESS(rc)) mfCrOglDataHidden = !fShow; else { AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc)); RTMemFree(pData); } return rc; } #endif // public methods only for internal purposes ///////////////////////////////////////////////////////////////////////////// int Display::i_notifyCroglResize(PCVBVAINFOVIEW pView, PCVBVAINFOSCREEN pScreen, void *pvVRAM) { RT_NOREF(pView); #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) if (maFramebuffers[pScreen->u32ViewIndex].fRenderThreadMode) return VINF_SUCCESS; /* nop it */ if (mfIsCr3DEnabled) { int rc = VERR_INVALID_STATE; if (mhCrOglSvc) { VMMDev *pVMMDev = mParent->i_getVMMDev(); if (pVMMDev) { VBOXCRCMDCTL_HGCM *pCtl; pCtl = (VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof(CRVBOXHGCMDEVRESIZE) + sizeof(VBOXCRCMDCTL_HGCM)); if (pCtl) { CRVBOXHGCMDEVRESIZE *pData = (CRVBOXHGCMDEVRESIZE*)(pCtl+1); pData->Screen = *pScreen; pData->pvVRAM = pvVRAM; pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM; pCtl->Hdr.u32Function = SHCRGL_HOST_FN_DEV_RESIZE; pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR; pCtl->aParms[0].u.pointer.addr = pData; pCtl->aParms[0].u.pointer.size = sizeof(*pData); rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl); if (RT_FAILURE(rc)) { AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc)); RTMemFree(pCtl); } } else rc = VERR_NO_MEMORY; } } return rc; } #else /* !VBOX_WITH_HGCM || !VBOX_WITH_CROGL */ RT_NOREF(pScreen, pvVRAM); #endif return VINF_SUCCESS; } /** * Handles display resize event. * * @param uScreenId Screen ID * @param bpp New bits per pixel. * @param pvVRAM VRAM pointer. * @param cbLine New bytes per line. * @param w New display width. * @param h New display height. * @param flags Flags of the new video mode. * @param xOrigin New display origin X. * @param yOrigin New display origin Y. * @param fVGAResize Whether the resize is originated from the VGA device (DevVGA). */ int Display::i_handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags, int32_t xOrigin, int32_t yOrigin, bool fVGAResize) { LogRel(("Display::handleDisplayResize: uScreenId=%d pvVRAM=%p w=%d h=%d bpp=%d cbLine=0x%X flags=0x%X\n", uScreenId, pvVRAM, w, h, bpp, cbLine, flags)); /* Caller must not hold the object lock. */ AssertReturn(!isWriteLockOnCurrentThread(), VERR_INVALID_STATE); /* Note: the old code checked if the video mode was actially chnaged and * did not invalidate the source bitmap if the mode did not change. * The new code always invalidates the source bitmap, i.e. it will * notify the frontend even if nothing actually changed. * * Implementing the filtering is possible but might lead to pfnSetRenderVRAM races * between this method and QuerySourceBitmap. Such races can be avoided by implementing * the @todo below. */ /* Make sure that the VGA device does not access the source bitmap. */ if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && mpDrv) { /// @todo It is probably more convenient to implement // mpDrv->pUpPort->pfnSetOutputBitmap(pvVRAM, cbScanline, cBits, cx, cy, bool fSet); // and remove IConnector.pbData, cbScanline, cBits, cx, cy. // fSet = false disables rendering and VGA can check // if it is already rendering to a different bitmap, avoiding // enable/disable rendering races. mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, false); mpDrv->IConnector.pbData = NULL; mpDrv->IConnector.cbScanline = 0; mpDrv->IConnector.cBits = 32; /* DevVGA does not work with cBits == 0. */ mpDrv->IConnector.cx = 0; mpDrv->IConnector.cy = 0; } /* Update maFramebuffers[uScreenId] under lock. */ AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); if (uScreenId >= mcMonitors) return VINF_SUCCESS; DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId]; /* Whether the monitor position has changed. * A resize initiated by the VGA device does not change the monitor position. */ const bool fNewOrigin = !fVGAResize && ( pFBInfo->xOrigin != xOrigin || pFBInfo->yOrigin != yOrigin); /* The event for disabled->enabled transition. * VGA resizes also come when the guest uses VBVA mode. They do not affect pFBInfo->fDisabled. * The primary screen is re-enabled when the guest leaves the VBVA mode in i_displayVBVADisable. */ const bool fGuestMonitorChangedEvent = !fVGAResize && (pFBInfo->fDisabled != RT_BOOL(flags & VBVA_SCREEN_F_DISABLED)); /* Reset the update mode. */ pFBInfo->updateImage.pSourceBitmap.setNull(); pFBInfo->updateImage.pu8Address = NULL; pFBInfo->updateImage.cbLine = 0; /* Release the current source bitmap. */ pFBInfo->pSourceBitmap.setNull(); /* VGA blanking is signaled as w=0, h=0, bpp=0 and cbLine=0, and it's * best to keep the old resolution, as otherwise the window size would * change before the new resolution is known. */ const bool fVGABlank = fVGAResize && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && w == 0 && h == 0 && bpp == 0 && cbLine == 0; if (fVGABlank) { w = pFBInfo->w; h = pFBInfo->h; } /* Update the video mode information. */ pFBInfo->w = w; pFBInfo->h = h; pFBInfo->u16BitsPerPixel = (uint16_t)bpp; pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM; pFBInfo->u32LineSize = cbLine; if (!fVGAResize) { /* Fields which are not used in not VBVA modes and not affected by a VGA resize. */ pFBInfo->flags = flags; pFBInfo->xOrigin = xOrigin; pFBInfo->yOrigin = yOrigin; pFBInfo->fDisabled = RT_BOOL(flags & VBVA_SCREEN_F_DISABLED); pFBInfo->fVBVAForceResize = false; } else { pFBInfo->flags = 0; if (fVGABlank) pFBInfo->flags |= VBVA_SCREEN_F_BLANK; pFBInfo->fDisabled = false; } /* Prepare local vars for the notification code below. */ ComPtr pFramebuffer = pFBInfo->pFramebuffer; const bool fDisabled = pFBInfo->fDisabled; alock.release(); if (!pFramebuffer.isNull()) { HRESULT hr = pFramebuffer->NotifyChange(uScreenId, 0, 0, w, h); /** @todo origin */ LogFunc(("NotifyChange hr %08X\n", hr)); NOREF(hr); } if (fGuestMonitorChangedEvent) { if (fDisabled) fireGuestMonitorChangedEvent(mParent->i_getEventSource(), GuestMonitorChangedEventType_Disabled, uScreenId, 0, 0, 0, 0); else fireGuestMonitorChangedEvent(mParent->i_getEventSource(), GuestMonitorChangedEventType_Enabled, uScreenId, xOrigin, yOrigin, w, h); } if (fNewOrigin) fireGuestMonitorChangedEvent(mParent->i_getEventSource(), GuestMonitorChangedEventType_NewOrigin, uScreenId, xOrigin, yOrigin, 0, 0); /* Inform the VRDP server about the change of display parameters. */ LogRelFlowFunc(("Calling VRDP\n")); mParent->i_consoleVRDPServer()->SendResize(); /* And re-send the seamless rectangles if necessary. */ if (mfSeamlessEnabled) i_handleSetVisibleRegion(mcRectVisibleRegion, mpRectVisibleRegion); #ifdef VBOX_WITH_VIDEOREC i_videoRecScreenChanged(uScreenId); #endif LogRelFlowFunc(("[%d]: default format %d\n", uScreenId, pFBInfo->fDefaultFormat)); return VINF_SUCCESS; } static void i_checkCoordBounds(int *px, int *py, int *pw, int *ph, int cx, int cy) { /* Correct negative x and y coordinates. */ if (*px < 0) { *px += *pw; /* Compute xRight which is also the new width. */ *pw = (*px < 0)? 0: *px; *px = 0; } if (*py < 0) { *py += *ph; /* Compute xBottom, which is also the new height. */ *ph = (*py < 0)? 0: *py; *py = 0; } /* Also check if coords are greater than the display resolution. */ if (*px + *pw > cx) { *pw = cx > *px? cx - *px: 0; } if (*py + *ph > cy) { *ph = cy > *py? cy - *py: 0; } } void Display::i_handleDisplayUpdate(unsigned uScreenId, int x, int y, int w, int h) { /* * Always runs under either VBVA lock or, for HGSMI, DevVGA lock. * Safe to use VBVA vars and take the framebuffer lock. */ #ifdef DEBUG_sunlover LogFlowFunc(("[%d] %d,%d %dx%d\n", uScreenId, x, y, w, h)); #endif /* DEBUG_sunlover */ /* No updates for a disabled guest screen. */ if (maFramebuffers[uScreenId].fDisabled) return; /* No updates for a blank guest screen. */ /** @note Disabled for now, as the GUI does not update the picture when we * first blank. */ /* if (maFramebuffers[uScreenId].flags & VBVA_SCREEN_F_BLANK) return; */ DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId]; AutoReadLock alockr(this COMMA_LOCKVAL_SRC_POS); ComPtr pFramebuffer = pFBInfo->pFramebuffer; ComPtr pSourceBitmap = pFBInfo->updateImage.pSourceBitmap; alockr.release(); if (RT_LIKELY(!pFramebuffer.isNull())) { if (RT_LIKELY(!RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_UpdateImage))) { i_checkCoordBounds(&x, &y, &w, &h, pFBInfo->w, pFBInfo->h); if (w != 0 && h != 0) { pFramebuffer->NotifyUpdate(x, y, w, h); } } else { if (RT_LIKELY(!pSourceBitmap.isNull())) { /* likely */ } else { /* Create a source bitmap if UpdateImage mode is used. */ HRESULT hr = QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam()); if (SUCCEEDED(hr)) { BYTE *pAddress = NULL; ULONG ulWidth = 0; ULONG ulHeight = 0; ULONG ulBitsPerPixel = 0; ULONG ulBytesPerLine = 0; BitmapFormat_T bitmapFormat = BitmapFormat_Opaque; hr = pSourceBitmap->QueryBitmapInfo(&pAddress, &ulWidth, &ulHeight, &ulBitsPerPixel, &ulBytesPerLine, &bitmapFormat); if (SUCCEEDED(hr)) { AutoWriteLock alockw(this COMMA_LOCKVAL_SRC_POS); if (pFBInfo->updateImage.pSourceBitmap.isNull()) { pFBInfo->updateImage.pSourceBitmap = pSourceBitmap; pFBInfo->updateImage.pu8Address = pAddress; pFBInfo->updateImage.cbLine = ulBytesPerLine; } pSourceBitmap = pFBInfo->updateImage.pSourceBitmap; alockw.release(); } } } if (RT_LIKELY(!pSourceBitmap.isNull())) { BYTE *pbAddress = NULL; ULONG ulWidth = 0; ULONG ulHeight = 0; ULONG ulBitsPerPixel = 0; ULONG ulBytesPerLine = 0; BitmapFormat_T bitmapFormat = BitmapFormat_Opaque; HRESULT hr = pSourceBitmap->QueryBitmapInfo(&pbAddress, &ulWidth, &ulHeight, &ulBitsPerPixel, &ulBytesPerLine, &bitmapFormat); if (SUCCEEDED(hr)) { /* Make sure that the requested update is within the source bitmap dimensions. */ i_checkCoordBounds(&x, &y, &w, &h, ulWidth, ulHeight); if (w != 0 && h != 0) { const size_t cbData = w * h * 4; com::SafeArray image(cbData); uint8_t *pu8Dst = image.raw(); const uint8_t *pu8Src = pbAddress + ulBytesPerLine * y + x * 4; int i; for (i = y; i < y + h; ++i) { memcpy(pu8Dst, pu8Src, w * 4); pu8Dst += w * 4; pu8Src += ulBytesPerLine; } pFramebuffer->NotifyUpdateImage(x, y, w, h, ComSafeArrayAsInParam(image)); } } } } } #ifndef VBOX_WITH_HGSMI if (!mVideoAccelLegacy.fVideoAccelEnabled) { #else if (!mVideoAccelLegacy.fVideoAccelEnabled && !maFramebuffers[uScreenId].fVBVAEnabled) { #endif /* VBOX_WITH_HGSMI */ /* When VBVA is enabled, the VRDP server is informed * either in VideoAccelFlush or displayVBVAUpdateProcess. * Inform the server here only if VBVA is disabled. */ mParent->i_consoleVRDPServer()->SendUpdateBitmap(uScreenId, x, y, w, h); } } void Display::i_updateGuestGraphicsFacility(void) { Guest* pGuest = mParent->i_getGuest(); AssertPtrReturnVoid(pGuest); /* The following is from GuestImpl.cpp. */ /** @todo A nit: The timestamp is wrong on saved state restore. Would be better * to move the graphics and seamless capability -> facility translation to * VMMDev so this could be saved. */ RTTIMESPEC TimeSpecTS; RTTimeNow(&TimeSpecTS); if ( mfVMMDevSupportsGraphics || (mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS) != 0) pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics, VBoxGuestFacilityStatus_Active, 0 /*fFlags*/, &TimeSpecTS); else pGuest->i_setAdditionsStatus(VBoxGuestFacilityType_Graphics, VBoxGuestFacilityStatus_Inactive, 0 /*fFlags*/, &TimeSpecTS); } void Display::i_handleUpdateVMMDevSupportsGraphics(bool fSupportsGraphics) { AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); if (mfVMMDevSupportsGraphics == fSupportsGraphics) return; mfVMMDevSupportsGraphics = fSupportsGraphics; i_updateGuestGraphicsFacility(); /* The VMMDev interface notifies the console. */ } void Display::i_handleUpdateGuestVBVACapabilities(uint32_t fNewCapabilities) { AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); bool fNotify = (fNewCapabilities & VBVACAPS_VIDEO_MODE_HINTS) != (mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS); mfGuestVBVACapabilities = fNewCapabilities; if (!fNotify) return; i_updateGuestGraphicsFacility(); /* Tell the console about it */ mParent->i_onAdditionsStateChange(); } void Display::i_handleUpdateVBVAInputMapping(int32_t xOrigin, int32_t yOrigin, uint32_t cx, uint32_t cy) { AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); xInputMappingOrigin = xOrigin; yInputMappingOrigin = yOrigin; cxInputMapping = cx; cyInputMapping = cy; /* Re-send the seamless rectangles if necessary. */ if (mfSeamlessEnabled) i_handleSetVisibleRegion(mcRectVisibleRegion, mpRectVisibleRegion); } /** * Returns the upper left and lower right corners of the virtual framebuffer. * The lower right is "exclusive" (i.e. first pixel beyond the framebuffer), * and the origin is (0, 0), not (1, 1) like the GUI returns. */ void Display::i_getFramebufferDimensions(int32_t *px1, int32_t *py1, int32_t *px2, int32_t *py2) { int32_t x1 = 0, y1 = 0, x2 = 0, y2 = 0; AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); AssertPtrReturnVoid(px1); AssertPtrReturnVoid(py1); AssertPtrReturnVoid(px2); AssertPtrReturnVoid(py2); LogRelFlowFunc(("\n")); if (!mpDrv) return; /* If VBVA is not in use then this flag will not be set and this * will still work as it should. */ if (!maFramebuffers[0].fDisabled) { x1 = (int32_t)maFramebuffers[0].xOrigin; y1 = (int32_t)maFramebuffers[0].yOrigin; x2 = (int32_t)maFramebuffers[0].w + (int32_t)maFramebuffers[0].xOrigin; y2 = (int32_t)maFramebuffers[0].h + (int32_t)maFramebuffers[0].yOrigin; } if (cxInputMapping && cyInputMapping) { x1 = xInputMappingOrigin; y1 = yInputMappingOrigin; x2 = xInputMappingOrigin + cxInputMapping; y2 = yInputMappingOrigin + cyInputMapping; } else for (unsigned i = 1; i < mcMonitors; ++i) { if (!maFramebuffers[i].fDisabled) { x1 = RT_MIN(x1, maFramebuffers[i].xOrigin); y1 = RT_MIN(y1, maFramebuffers[i].yOrigin); x2 = RT_MAX(x2, maFramebuffers[i].xOrigin + (int32_t)maFramebuffers[i].w); y2 = RT_MAX(y2, maFramebuffers[i].yOrigin + (int32_t)maFramebuffers[i].h); } } *px1 = x1; *py1 = y1; *px2 = x2; *py2 = y2; } HRESULT Display::i_reportHostCursorCapabilities(uint32_t fCapabilitiesAdded, uint32_t fCapabilitiesRemoved) { /* Do we need this to access mParent? I presume that the safe VM pointer * ensures that mpDrv will remain valid. */ AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); uint32_t fHostCursorCapabilities = (mfHostCursorCapabilities | fCapabilitiesAdded) & ~fCapabilitiesRemoved; Console::SafeVMPtr ptrVM(mParent); if (!ptrVM.isOk()) return ptrVM.rc(); if (mfHostCursorCapabilities == fHostCursorCapabilities) return S_OK; CHECK_CONSOLE_DRV(mpDrv); alock.release(); /* Release before calling up for lock order reasons. */ mpDrv->pUpPort->pfnReportHostCursorCapabilities(mpDrv->pUpPort, fCapabilitiesAdded, fCapabilitiesRemoved); mfHostCursorCapabilities = fHostCursorCapabilities; return S_OK; } HRESULT Display::i_reportHostCursorPosition(int32_t x, int32_t y) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); uint32_t xAdj = (uint32_t)RT_MAX(x - xInputMappingOrigin, 0); uint32_t yAdj = (uint32_t)RT_MAX(y - yInputMappingOrigin, 0); xAdj = RT_MIN(xAdj, cxInputMapping); yAdj = RT_MIN(yAdj, cyInputMapping); Console::SafeVMPtr ptrVM(mParent); if (!ptrVM.isOk()) return ptrVM.rc(); CHECK_CONSOLE_DRV(mpDrv); alock.release(); /* Release before calling up for lock order reasons. */ mpDrv->pUpPort->pfnReportHostCursorPosition(mpDrv->pUpPort, xAdj, yAdj); return S_OK; } static bool displayIntersectRect(RTRECT *prectResult, const RTRECT *prect1, const RTRECT *prect2) { /* Initialize result to an empty record. */ memset(prectResult, 0, sizeof(RTRECT)); int xLeftResult = RT_MAX(prect1->xLeft, prect2->xLeft); int xRightResult = RT_MIN(prect1->xRight, prect2->xRight); if (xLeftResult < xRightResult) { /* There is intersection by X. */ int yTopResult = RT_MAX(prect1->yTop, prect2->yTop); int yBottomResult = RT_MIN(prect1->yBottom, prect2->yBottom); if (yTopResult < yBottomResult) { /* There is intersection by Y. */ prectResult->xLeft = xLeftResult; prectResult->yTop = yTopResult; prectResult->xRight = xRightResult; prectResult->yBottom = yBottomResult; return true; } } return false; } int Display::i_saveVisibleRegion(uint32_t cRect, PRTRECT pRect) { RTRECT *pRectVisibleRegion = NULL; if (pRect == mpRectVisibleRegion) return VINF_SUCCESS; if (cRect != 0) { pRectVisibleRegion = (RTRECT *)RTMemAlloc(cRect * sizeof(RTRECT)); if (!pRectVisibleRegion) { return VERR_NO_MEMORY; } memcpy(pRectVisibleRegion, pRect, cRect * sizeof(RTRECT)); } if (mpRectVisibleRegion) RTMemFree(mpRectVisibleRegion); mcRectVisibleRegion = cRect; mpRectVisibleRegion = pRectVisibleRegion; return VINF_SUCCESS; } int Display::i_handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect) { RTRECT *pVisibleRegion = (RTRECT *)RTMemTmpAlloc( RT_MAX(cRect, 1) * sizeof(RTRECT)); LogRel2(("%s: cRect=%u\n", __PRETTY_FUNCTION__, cRect)); if (!pVisibleRegion) { return VERR_NO_TMP_MEMORY; } int rc = i_saveVisibleRegion(cRect, pRect); if (RT_FAILURE(rc)) { RTMemTmpFree(pVisibleRegion); return rc; } unsigned uScreenId; for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++) { DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId]; if ( !pFBInfo->pFramebuffer.isNull() && RT_BOOL(pFBInfo->u32Caps & FramebufferCapabilities_VisibleRegion)) { /* Prepare a new array of rectangles which intersect with the framebuffer. */ RTRECT rectFramebuffer; rectFramebuffer.xLeft = pFBInfo->xOrigin - xInputMappingOrigin; rectFramebuffer.yTop = pFBInfo->yOrigin - yInputMappingOrigin; rectFramebuffer.xRight = rectFramebuffer.xLeft + pFBInfo->w; rectFramebuffer.yBottom = rectFramebuffer.yTop + pFBInfo->h; uint32_t cRectVisibleRegion = 0; uint32_t i; for (i = 0; i < cRect; i++) { if (displayIntersectRect(&pVisibleRegion[cRectVisibleRegion], &pRect[i], &rectFramebuffer)) { pVisibleRegion[cRectVisibleRegion].xLeft -= rectFramebuffer.xLeft; pVisibleRegion[cRectVisibleRegion].yTop -= rectFramebuffer.yTop; pVisibleRegion[cRectVisibleRegion].xRight -= rectFramebuffer.xLeft; pVisibleRegion[cRectVisibleRegion].yBottom -= rectFramebuffer.yTop; cRectVisibleRegion++; } } pFBInfo->pFramebuffer->SetVisibleRegion((BYTE *)pVisibleRegion, cRectVisibleRegion); } } #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) VMMDev *vmmDev = mParent->i_getVMMDev(); if (mfIsCr3DEnabled && vmmDev) { if (mhCrOglSvc) { VBOXCRCMDCTL_HGCM *pCtl; pCtl = (VBOXCRCMDCTL_HGCM*)RTMemAlloc(RT_MAX(cRect, 1) * sizeof(RTRECT) + sizeof(VBOXCRCMDCTL_HGCM)); if (pCtl) { RTRECT *pRectsCopy = (RTRECT*)(pCtl+1); memcpy(pRectsCopy, pRect, cRect * sizeof(RTRECT)); pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM; pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION; pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR; pCtl->aParms[0].u.pointer.addr = pRectsCopy; pCtl->aParms[0].u.pointer.size = (uint32_t)(cRect * sizeof(RTRECT)); rc = i_crCtlSubmit(&pCtl->Hdr, sizeof(*pCtl), i_displayCrCmdFree, pCtl); if (!RT_SUCCESS(rc)) { AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc)); RTMemFree(pCtl); } } else AssertMsgFailed(("failed to allocate rects memory\n")); } else AssertMsgFailed(("mhCrOglSvc is NULL\n")); } #endif RTMemTmpFree(pVisibleRegion); return VINF_SUCCESS; } int Display::i_handleQueryVisibleRegion(uint32_t *pcRects, PRTRECT paRects) { /// @todo Currently not used by the guest and is not implemented in /// framebuffers. Remove? RT_NOREF(pcRects, paRects); return VERR_NOT_SUPPORTED; } #ifdef VBOX_WITH_HGSMI static void vbvaSetMemoryFlagsHGSMI(unsigned uScreenId, uint32_t fu32SupportedOrders, bool fVideoAccelVRDP, DISPLAYFBINFO *pFBInfo) { LogRelFlowFunc(("HGSMI[%d]: %p\n", uScreenId, pFBInfo->pVBVAHostFlags)); if (pFBInfo->pVBVAHostFlags) { uint32_t fu32HostEvents = VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET; if (pFBInfo->fVBVAEnabled) { fu32HostEvents |= VBVA_F_MODE_ENABLED; if (fVideoAccelVRDP) { fu32HostEvents |= VBVA_F_MODE_VRDP; } } ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32HostEvents, fu32HostEvents); ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32SupportedOrders, fu32SupportedOrders); LogRelFlowFunc((" fu32HostEvents = 0x%08X, fu32SupportedOrders = 0x%08X\n", fu32HostEvents, fu32SupportedOrders)); } } static void vbvaSetMemoryFlagsAllHGSMI(uint32_t fu32SupportedOrders, bool fVideoAccelVRDP, DISPLAYFBINFO *paFBInfos, unsigned cFBInfos) { unsigned uScreenId; for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++) { vbvaSetMemoryFlagsHGSMI(uScreenId, fu32SupportedOrders, fVideoAccelVRDP, &paFBInfos[uScreenId]); } } #endif /* VBOX_WITH_HGSMI */ int Display::VideoAccelEnableVMMDev(bool fEnable, VBVAMEMORY *pVbvaMemory) { LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory)); int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy); if (RT_SUCCESS(rc)) { rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort); videoAccelLeaveVMMDev(&mVideoAccelLegacy); } LogFlowFunc(("leave %Rrc\n", rc)); return rc; } int Display::VideoAccelEnableVGA(bool fEnable, VBVAMEMORY *pVbvaMemory) { LogFlowFunc(("%d %p\n", fEnable, pVbvaMemory)); int rc = videoAccelEnterVGA(&mVideoAccelLegacy); if (RT_SUCCESS(rc)) { rc = i_VideoAccelEnable(fEnable, pVbvaMemory, mpDrv->pUpPort); videoAccelLeaveVGA(&mVideoAccelLegacy); } LogFlowFunc(("leave %Rrc\n", rc)); return rc; } void Display::VideoAccelFlushVMMDev(void) { LogFlowFunc(("enter\n")); int rc = videoAccelEnterVMMDev(&mVideoAccelLegacy); if (RT_SUCCESS(rc)) { i_VideoAccelFlush(mpDrv->pUpPort); videoAccelLeaveVMMDev(&mVideoAccelLegacy); } LogFlowFunc(("leave\n")); } /* Called always by one VRDP server thread. Can be thread-unsafe. */ void Display::i_VideoAccelVRDP(bool fEnable) { LogRelFlowFunc(("fEnable = %d\n", fEnable)); VIDEOACCEL *pVideoAccel = &mVideoAccelLegacy; int c = fEnable? ASMAtomicIncS32(&mcVideoAccelVRDPRefs): ASMAtomicDecS32(&mcVideoAccelVRDPRefs); Assert (c >= 0); /* This can run concurrently with Display videoaccel state change. */ RTCritSectEnter(&mVideoAccelLock); if (c == 0) { /* The last client has disconnected, and the accel can be * disabled. */ Assert(fEnable == false); mfVideoAccelVRDP = false; mfu32SupportedOrders = 0; i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders, maFramebuffers, mcMonitors); #ifdef VBOX_WITH_HGSMI /* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */ ASMAtomicIncU32(&mu32UpdateVBVAFlags); #endif /* VBOX_WITH_HGSMI */ LogRel(("VBVA: VRDP acceleration has been disabled.\n")); } else if ( c == 1 && !mfVideoAccelVRDP) { /* The first client has connected. Enable the accel. */ Assert(fEnable == true); mfVideoAccelVRDP = true; /* Supporting all orders. */ mfu32SupportedOrders = UINT32_MAX; i_vbvaSetMemoryFlags(pVideoAccel->pVbvaMemory, pVideoAccel->fVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders, maFramebuffers, mcMonitors); #ifdef VBOX_WITH_HGSMI /* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */ ASMAtomicIncU32(&mu32UpdateVBVAFlags); #endif /* VBOX_WITH_HGSMI */ LogRel(("VBVA: VRDP acceleration has been requested.\n")); } else { /* A client is connected or disconnected but there is no change in the * accel state. It remains enabled. */ Assert(mfVideoAccelVRDP == true); } RTCritSectLeave(&mVideoAccelLock); } void Display::i_notifyPowerDown(void) { LogRelFlowFunc(("\n")); AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); /* Source bitmaps are not available anymore. */ mfSourceBitmapEnabled = false; alock.release(); /* Resize all displays to tell framebuffers to forget current source bitmap. */ unsigned uScreenId = mcMonitors; while (uScreenId > 0) { --uScreenId; DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId]; if (!pFBInfo->fDisabled) { i_handleDisplayResize(uScreenId, 32, pFBInfo->pu8FramebufferVRAM, pFBInfo->u32LineSize, pFBInfo->w, pFBInfo->h, pFBInfo->flags, pFBInfo->xOrigin, pFBInfo->yOrigin, false); } } } // Wrapped IDisplay methods ///////////////////////////////////////////////////////////////////////////// HRESULT Display::getScreenResolution(ULONG aScreenId, ULONG *aWidth, ULONG *aHeight, ULONG *aBitsPerPixel, LONG *aXOrigin, LONG *aYOrigin, GuestMonitorStatus_T *aGuestMonitorStatus) { LogRelFlowFunc(("aScreenId=%RU32\n", aScreenId)); AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); if (aScreenId >= mcMonitors) return E_INVALIDARG; DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId]; GuestMonitorStatus_T guestMonitorStatus = GuestMonitorStatus_Enabled; if (pFBInfo->flags & VBVA_SCREEN_F_DISABLED) guestMonitorStatus = GuestMonitorStatus_Disabled; else if (pFBInfo->flags & (VBVA_SCREEN_F_BLANK | VBVA_SCREEN_F_BLANK2)) guestMonitorStatus = GuestMonitorStatus_Blank; if (aWidth) *aWidth = pFBInfo->w; if (aHeight) *aHeight = pFBInfo->h; if (aBitsPerPixel) *aBitsPerPixel = pFBInfo->u16BitsPerPixel; if (aXOrigin) *aXOrigin = pFBInfo->xOrigin; if (aYOrigin) *aYOrigin = pFBInfo->yOrigin; if (aGuestMonitorStatus) *aGuestMonitorStatus = guestMonitorStatus; return S_OK; } HRESULT Display::attachFramebuffer(ULONG aScreenId, const ComPtr &aFramebuffer, com::Guid &aId) { LogRelFlowFunc(("aScreenId = %d\n", aScreenId)); AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); if (aScreenId >= mcMonitors) return setError(E_INVALIDARG, tr("AttachFramebuffer: Invalid screen %d (total %d)"), aScreenId, mcMonitors); DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId]; if (!pFBInfo->pFramebuffer.isNull()) return setError(E_FAIL, tr("AttachFramebuffer: Framebuffer already attached to %d"), aScreenId); pFBInfo->pFramebuffer = aFramebuffer; pFBInfo->framebufferId.create(); aId = pFBInfo->framebufferId; SafeArray caps; pFBInfo->pFramebuffer->COMGETTER(Capabilities)(ComSafeArrayAsOutParam(caps)); pFBInfo->u32Caps = 0; size_t i; for (i = 0; i < caps.size(); ++i) pFBInfo->u32Caps |= caps[i]; alock.release(); /* The driver might not have been constructed yet */ if (mpDrv) { /* Inform the framebuffer about the actual screen size. */ HRESULT hr = aFramebuffer->NotifyChange(aScreenId, 0, 0, pFBInfo->w, pFBInfo->h); /** @todo origin */ LogFunc(("NotifyChange hr %08X\n", hr)); NOREF(hr); /* Re-send the seamless rectangles if necessary. */ if (mfSeamlessEnabled) i_handleSetVisibleRegion(mcRectVisibleRegion, mpRectVisibleRegion); } Console::SafeVMPtrQuiet ptrVM(mParent); if (ptrVM.isOk()) { #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) if (mfIsCr3DEnabled) { VBOXCRCMDCTL_HGCM data; RT_ZERO(data); data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM; data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED; data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT; data.aParms[0].u.uint32 = aScreenId; int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data)); AssertRC(vrc); } #endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */ VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT, 3, this, aScreenId, false); } LogRelFlowFunc(("Attached to %d %RTuuid\n", aScreenId, aId.raw())); return S_OK; } HRESULT Display::detachFramebuffer(ULONG aScreenId, const com::Guid &aId) { LogRelFlowFunc(("aScreenId = %d %RTuuid\n", aScreenId, aId.raw())); AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); if (aScreenId >= mcMonitors) return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"), aScreenId, mcMonitors); DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId]; if (pFBInfo->framebufferId != aId) { LogRelFlowFunc(("Invalid framebuffer aScreenId = %d, attached %p\n", aScreenId, pFBInfo->framebufferId.raw())); return setError(E_FAIL, tr("DetachFramebuffer: Invalid framebuffer object")); } pFBInfo->pFramebuffer.setNull(); pFBInfo->framebufferId.clear(); alock.release(); #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) Console::SafeVMPtrQuiet ptrVM(mParent); if (ptrVM.isOk()) { if (mfIsCr3DEnabled) { VBOXCRCMDCTL_HGCM data; RT_ZERO(data); data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM; data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED; data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT; data.aParms[0].u.uint32 = aScreenId; int vrc = i_crCtlSubmitSync(&data.Hdr, sizeof(data)); AssertRC(vrc); } } #endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */ return S_OK; } HRESULT Display::queryFramebuffer(ULONG aScreenId, ComPtr &aFramebuffer) { LogRelFlowFunc(("aScreenId = %d\n", aScreenId)); AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); if (aScreenId >= mcMonitors) return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"), aScreenId, mcMonitors); DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId]; pFBInfo->pFramebuffer.queryInterfaceTo(aFramebuffer.asOutParam()); return S_OK; } HRESULT Display::setVideoModeHint(ULONG aDisplay, BOOL aEnabled, BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY, ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel) { if (aWidth == 0 || aHeight == 0 || aBitsPerPixel == 0) { /* Some of parameters must not change. Query current mode. */ ULONG ulWidth = 0; ULONG ulHeight = 0; ULONG ulBitsPerPixel = 0; HRESULT hr = getScreenResolution(aDisplay, &ulWidth, &ulHeight, &ulBitsPerPixel, NULL, NULL, NULL); if (FAILED(hr)) return hr; /* Assign current values to not changing parameters. */ if (aWidth == 0) aWidth = ulWidth; if (aHeight == 0) aHeight = ulHeight; if (aBitsPerPixel == 0) aBitsPerPixel = ulBitsPerPixel; } AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); if (aDisplay >= mcMonitors) return E_INVALIDARG; CHECK_CONSOLE_DRV(mpDrv); /* * It is up to the guest to decide whether the hint is * valid. Therefore don't do any VRAM sanity checks here. */ /* Have to release the lock because the pfnRequestDisplayChange * will call EMT. */ alock.release(); /* We always send the hint to the graphics card in case the guest enables * support later. For now we notify exactly when support is enabled. */ mpDrv->pUpPort->pfnSendModeHint(mpDrv->pUpPort, aWidth, aHeight, aBitsPerPixel, aDisplay, aChangeOrigin ? aOriginX : ~0, aChangeOrigin ? aOriginY : ~0, RT_BOOL(aEnabled), mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS); if ( mfGuestVBVACapabilities & VBVACAPS_VIDEO_MODE_HINTS && !(mfGuestVBVACapabilities & VBVACAPS_IRQ)) { mParent->i_sendACPIMonitorHotPlugEvent(); } /* We currently never suppress the VMMDev hint if the guest has requested * it. Specifically the video graphics driver may not be responsible for * screen positioning in the guest virtual desktop, and the component * responsible may want to get the hint from VMMDev. */ VMMDev *pVMMDev = mParent->i_getVMMDev(); if (pVMMDev) { PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort(); if (pVMMDevPort) { VMMDevDisplayDef d; d.idDisplay = aDisplay; d.xOrigin = aOriginX; d.yOrigin = aOriginY; d.cx = aWidth; d.cy = aHeight; d.cBitsPerPixel = aBitsPerPixel; d.fDisplayFlags = VMMDEV_DISPLAY_CX | VMMDEV_DISPLAY_CY | VMMDEV_DISPLAY_BPP; if (!aEnabled) d.fDisplayFlags |= VMMDEV_DISPLAY_DISABLED; if (aChangeOrigin) d.fDisplayFlags |= VMMDEV_DISPLAY_ORIGIN; if (aDisplay == 0) d.fDisplayFlags |= VMMDEV_DISPLAY_PRIMARY; pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, 1, &d, false); } } return S_OK; } HRESULT Display::setSeamlessMode(BOOL enabled) { AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); /* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */ alock.release(); VMMDev *pVMMDev = mParent->i_getVMMDev(); if (pVMMDev) { PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort(); if (pVMMDevPort) pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled); } mfSeamlessEnabled = RT_BOOL(enabled); #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) if (!enabled) { VMMDev *vmmDev = mParent->i_getVMMDev(); if (mfIsCr3DEnabled && vmmDev) { VBOXCRCMDCTL_HGCM *pData = (VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof(VBOXCRCMDCTL_HGCM)); if (!pData) { AssertMsgFailed(("RTMemAlloc failed\n")); return VERR_NO_MEMORY; } pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM; pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION; pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR; pData->aParms[0].u.pointer.addr = NULL; pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */ int rc = i_crCtlSubmit(&pData->Hdr, sizeof(*pData), i_displayCrCmdFree, pData); if (!RT_SUCCESS(rc)) { AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc)); RTMemFree(pData); } } } #endif return S_OK; } #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) BOOL Display::i_displayCheckTakeScreenshotCrOgl(Display *pDisplay, ULONG aScreenId, uint8_t *pbData, uint32_t u32Width, uint32_t u32Height) { if ( pDisplay->mfIsCr3DEnabled && pDisplay->mCrOglCallbacks.pfnHasData && pDisplay->mCrOglCallbacks.pfnHasData()) { VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev(); if (pVMMDev) { CRVBOXHGCMTAKESCREENSHOT *pScreenshot = (CRVBOXHGCMTAKESCREENSHOT *)RTMemAlloc(sizeof(*pScreenshot)); if (pScreenshot) { /* screen id or CRSCREEN_ALL to specify all enabled */ pScreenshot->u32Screen = aScreenId; pScreenshot->u32Width = u32Width; pScreenshot->u32Height = u32Height; pScreenshot->u32Pitch = u32Width * 4; pScreenshot->pvBuffer = pbData; pScreenshot->pvContext = NULL; pScreenshot->pfnScreenshotBegin = NULL; pScreenshot->pfnScreenshotPerform = NULL; pScreenshot->pfnScreenshotEnd = NULL; VBOXCRCMDCTL_HGCM data; data.Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM; data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT; data.aParms[0].type = VBOX_HGCM_SVC_PARM_PTR; data.aParms[0].u.pointer.addr = pScreenshot; data.aParms[0].u.pointer.size = sizeof(*pScreenshot); int rc = pDisplay->i_crCtlSubmitSync(&data.Hdr, sizeof(data)); RTMemFree(pScreenshot); if (RT_SUCCESS(rc)) return TRUE; AssertMsgFailed(("failed to get screenshot data from crOgl (rc=%Rrc)\n", rc)); /* fall back to the non-3d mechanism */ } } } return FALSE; } #endif /* static */ int Display::i_displayTakeScreenshotEMT(Display *pDisplay, ULONG aScreenId, uint8_t **ppbData, size_t *pcbData, uint32_t *pcx, uint32_t *pcy, bool *pfMemFree) { int rc; if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN && pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */ { if (pDisplay->mpDrv) { rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppbData, pcbData, pcx, pcy); *pfMemFree = false; } else { /* No image. */ *ppbData = NULL; *pcbData = 0; *pcx = 0; *pcy = 0; *pfMemFree = true; rc = VINF_SUCCESS; } } else if (aScreenId < pDisplay->mcMonitors) { DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId]; uint32_t width = pFBInfo->w; uint32_t height = pFBInfo->h; /* Allocate 32 bit per pixel bitmap. */ size_t cbRequired = width * 4 * height; if (cbRequired) { uint8_t *pbDst = (uint8_t *)RTMemAlloc(cbRequired); if (pbDst != NULL) { if (pFBInfo->flags & VBVA_SCREEN_F_ACTIVE) { /* Copy guest VRAM to the allocated 32bpp buffer. */ const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM; int32_t xSrc = 0; int32_t ySrc = 0; uint32_t u32SrcWidth = width; uint32_t u32SrcHeight = height; uint32_t u32SrcLineSize = pFBInfo->u32LineSize; uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel; int32_t xDst = 0; int32_t yDst = 0; uint32_t u32DstWidth = u32SrcWidth; uint32_t u32DstHeight = u32SrcHeight; uint32_t u32DstLineSize = u32DstWidth * 4; uint32_t u32DstBitsPerPixel = 32; rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort, width, height, pu8Src, xSrc, ySrc, u32SrcWidth, u32SrcHeight, u32SrcLineSize, u32SrcBitsPerPixel, pbDst, xDst, yDst, u32DstWidth, u32DstHeight, u32DstLineSize, u32DstBitsPerPixel); } else { memset(pbDst, 0, cbRequired); rc = VINF_SUCCESS; } if (RT_SUCCESS(rc)) { *ppbData = pbDst; *pcbData = cbRequired; *pcx = width; *pcy = height; *pfMemFree = true; } else { RTMemFree(pbDst); /* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */ if ( rc == VERR_INVALID_STATE && aScreenId == VBOX_VIDEO_PRIMARY_SCREEN) { rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppbData, pcbData, pcx, pcy); *pfMemFree = false; } } } else rc = VERR_NO_MEMORY; } else { /* No image. */ *ppbData = NULL; *pcbData = 0; *pcx = 0; *pcy = 0; *pfMemFree = true; rc = VINF_SUCCESS; } } else rc = VERR_INVALID_PARAMETER; return rc; } static int i_displayTakeScreenshot(PUVM pUVM, Display *pDisplay, struct DRVMAINDISPLAY *pDrv, ULONG aScreenId, BYTE *address, ULONG width, ULONG height) { #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) /* * CrOgl screenshot hook/hack. */ if (Display::i_displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t *)address, width, height)) return VINF_SUCCESS; #endif uint8_t *pbData = NULL; size_t cbData = 0; uint32_t cx = 0; uint32_t cy = 0; bool fFreeMem = false; int vrc = VINF_SUCCESS; int cRetries = 5; while (cRetries-- > 0) { /* Note! Not sure if the priority call is such a good idea here, but it would be nice to have an accurate screenshot for the bug report if the VM deadlocks. */ vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::i_displayTakeScreenshotEMT, 7, pDisplay, aScreenId, &pbData, &cbData, &cx, &cy, &fFreeMem); if (vrc != VERR_TRY_AGAIN) { break; } RTThreadSleep(10); } if (RT_SUCCESS(vrc) && pbData) { if (cx == width && cy == height) { /* No scaling required. */ memcpy(address, pbData, cbData); } else { /* Scale. */ LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height)); uint8_t *dst = address; uint8_t *src = pbData; int dstW = width; int dstH = height; int srcW = cx; int srcH = cy; int iDeltaLine = cx * 4; BitmapScale32(dst, dstW, dstH, src, iDeltaLine, srcW, srcH); } if (fFreeMem) RTMemFree(pbData); else { /* This can be called from any thread. */ pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pbData); } } return vrc; } HRESULT Display::takeScreenShotWorker(ULONG aScreenId, BYTE *aAddress, ULONG aWidth, ULONG aHeight, BitmapFormat_T aBitmapFormat, ULONG *pcbOut) { HRESULT rc = S_OK; /* Do not allow too small and too large screenshots. This also filters out negative * values passed as either 'aWidth' or 'aHeight'. */ CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767); CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767); if ( aBitmapFormat != BitmapFormat_BGR0 && aBitmapFormat != BitmapFormat_BGRA && aBitmapFormat != BitmapFormat_RGBA && aBitmapFormat != BitmapFormat_PNG) { return setError(E_NOTIMPL, tr("Unsupported screenshot format 0x%08X"), aBitmapFormat); } Console::SafeVMPtr ptrVM(mParent); if (!ptrVM.isOk()) return ptrVM.rc(); int vrc = i_displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, aAddress, aWidth, aHeight); if (RT_SUCCESS(vrc)) { const size_t cbData = aWidth * 4 * aHeight; /* Most of uncompressed formats. */ *pcbOut = (ULONG)cbData; if (aBitmapFormat == BitmapFormat_BGR0) { /* Do nothing. */ } else if (aBitmapFormat == BitmapFormat_BGRA) { uint32_t *pu32 = (uint32_t *)aAddress; size_t cPixels = aWidth * aHeight; while (cPixels--) { *pu32++ |= UINT32_C(0xFF000000); } } else if (aBitmapFormat == BitmapFormat_RGBA) { uint8_t *pu8 = aAddress; size_t cPixels = aWidth * aHeight; while (cPixels--) { uint8_t u8 = pu8[0]; pu8[0] = pu8[2]; pu8[2] = u8; pu8[3] = 0xFF; pu8 += 4; } } else if (aBitmapFormat == BitmapFormat_PNG) { uint8_t *pu8PNG = NULL; uint32_t cbPNG = 0; uint32_t cxPNG = 0; uint32_t cyPNG = 0; vrc = DisplayMakePNG(aAddress, aWidth, aHeight, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0); if (RT_SUCCESS(vrc)) { if (cbPNG <= cbData) { memcpy(aAddress, pu8PNG, cbPNG); *pcbOut = cbPNG; } else { rc = setError(E_FAIL, tr("PNG is larger than 32bpp bitmap")); } } else rc = setErrorBoth(VBOX_E_VM_ERROR, vrc, tr("Could not convert screenshot to PNG (%Rrc)"), vrc); RTMemFree(pu8PNG); } } else if (vrc == VERR_TRY_AGAIN) rc = setErrorBoth(E_UNEXPECTED, vrc, tr("Screenshot is not available at this time")); else if (RT_FAILURE(vrc)) rc = setErrorBoth(VBOX_E_VM_ERROR, vrc, tr("Could not take a screenshot (%Rrc)"), vrc); return rc; } HRESULT Display::takeScreenShot(ULONG aScreenId, BYTE *aAddress, ULONG aWidth, ULONG aHeight, BitmapFormat_T aBitmapFormat) { HRESULT rc = S_OK; LogRelFlowFunc(("[%d] address=%p, width=%d, height=%d, format 0x%08X\n", aScreenId, aAddress, aWidth, aHeight, aBitmapFormat)); ULONG cbOut = 0; rc = takeScreenShotWorker(aScreenId, aAddress, aWidth, aHeight, aBitmapFormat, &cbOut); NOREF(cbOut); LogRelFlowFunc(("%Rhrc\n", rc)); return rc; } HRESULT Display::takeScreenShotToArray(ULONG aScreenId, ULONG aWidth, ULONG aHeight, BitmapFormat_T aBitmapFormat, std::vector &aScreenData) { HRESULT rc = S_OK; LogRelFlowFunc(("[%d] width=%d, height=%d, format 0x%08X\n", aScreenId, aWidth, aHeight, aBitmapFormat)); /* Do not allow too small and too large screenshots. This also filters out negative * values passed as either 'aWidth' or 'aHeight'. */ CheckComArgExpr(aWidth, aWidth != 0 && aWidth <= 32767); CheckComArgExpr(aHeight, aHeight != 0 && aHeight <= 32767); const size_t cbData = aWidth * 4 * aHeight; aScreenData.resize(cbData); ULONG cbOut = 0; rc = takeScreenShotWorker(aScreenId, &aScreenData.front(), aWidth, aHeight, aBitmapFormat, &cbOut); if (FAILED(rc)) cbOut = 0; aScreenData.resize(cbOut); LogRelFlowFunc(("%Rhrc\n", rc)); return rc; } #ifdef VBOX_WITH_VIDEOREC /** * Returns the currently enabled video capturing features. * * @returns Enables video capturing features. */ VIDEORECFEATURES Display::i_videoRecGetFeatures(void) { return VideoRecGetFeatures(&mVideoRecCfg); } /** * Returns whether video capturing is currently is active or not. * * @returns True if video capturing is active, false if not. */ bool Display::i_videoRecStarted(void) { return VideoRecIsStarted(mpVideoRecCtx); } /** * Invalidates the video recording configuration. */ void Display::i_videoRecInvalidate(void) { AssertPtr(mParent); ComPtr pMachine = mParent->i_machine(); Assert(pMachine.isNotNull()); mVideoRecCfg.enmDst = VIDEORECDEST_FILE; /** @todo Make this configurable once we have more variations. */ /* * Cache parameters from API. */ com::SafeArray aScreens; HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(aScreens)); AssertComRCReturnVoid(hrc); mVideoRecCfg.aScreens.resize(aScreens.size()); for (size_t i = 0; i < aScreens.size(); ++i) mVideoRecCfg.aScreens[i] = aScreens[i]; hrc = pMachine->COMGETTER(VideoCaptureWidth)((ULONG *)&mVideoRecCfg.Video.uWidth); AssertComRCReturnVoid(hrc); hrc = pMachine->COMGETTER(VideoCaptureHeight)((ULONG *)&mVideoRecCfg.Video.uHeight); AssertComRCReturnVoid(hrc); hrc = pMachine->COMGETTER(VideoCaptureRate)((ULONG *)&mVideoRecCfg.Video.uRate); AssertComRCReturnVoid(hrc); hrc = pMachine->COMGETTER(VideoCaptureFPS)((ULONG *)&mVideoRecCfg.Video.uFPS); AssertComRCReturnVoid(hrc); hrc = pMachine->COMGETTER(VideoCaptureFile)(mVideoRecCfg.File.strName.asOutParam()); AssertComRCReturnVoid(hrc); hrc = pMachine->COMGETTER(VideoCaptureMaxFileSize)((ULONG *)&mVideoRecCfg.File.uMaxSizeMB); AssertComRCReturnVoid(hrc); hrc = pMachine->COMGETTER(VideoCaptureMaxTime)((ULONG *)&mVideoRecCfg.uMaxTimeS); AssertComRCReturnVoid(hrc); BSTR bstrOptions; hrc = pMachine->COMGETTER(VideoCaptureOptions)(&bstrOptions); AssertComRCReturnVoid(hrc); /* * Set sensible defaults. */ mVideoRecCfg.Video.fEnabled = true; /* Enabled by default. */ if (!mVideoRecCfg.Video.uFPS) /* Prevent division by zero. */ mVideoRecCfg.Video.uFPS = 15; #ifdef VBOX_WITH_LIBVPX mVideoRecCfg.Video.Codec.VPX.uEncoderDeadline = 1000000 / mVideoRecCfg.Video.uFPS; #endif #ifdef VBOX_WITH_AUDIO_VIDEOREC mVideoRecCfg.Audio.fEnabled = false; /* Disabled by default, unless set otherwise below. */ /* By default we use 48kHz, 16-bit, stereo for the audio track. */ mVideoRecCfg.Audio.uHz = 48000; mVideoRecCfg.Audio.cBits = 16; mVideoRecCfg.Audio.cChannels = 2; #endif /* * Parse options string. */ com::Utf8Str strOptions(bstrOptions); size_t pos = 0; com::Utf8Str key, value; while ((pos = strOptions.parseKeyValue(key, value, pos)) != com::Utf8Str::npos) { if (key.compare("vc_quality", Utf8Str::CaseInsensitive) == 0) { #ifdef VBOX_WITH_LIBVPX if (value.compare("realtime", Utf8Str::CaseInsensitive) == 0) mVideoRecCfg.Video.Codec.VPX.uEncoderDeadline = VPX_DL_REALTIME; else if (value.compare("good", Utf8Str::CaseInsensitive) == 0) mVideoRecCfg.Video.Codec.VPX.uEncoderDeadline = 1000000 / mVideoRecCfg.Video.uFPS; else if (value.compare("best", Utf8Str::CaseInsensitive) == 0) mVideoRecCfg.Video.Codec.VPX.uEncoderDeadline = VPX_DL_BEST_QUALITY; else { LogRel(("VideoRec: Setting quality deadline to '%s'\n", value.c_str())); mVideoRecCfg.Video.Codec.VPX.uEncoderDeadline = value.toUInt32(); #endif } } else if (key.compare("vc_enabled", Utf8Str::CaseInsensitive) == 0) { if (value.compare("false", Utf8Str::CaseInsensitive) == 0) { mVideoRecCfg.Video.fEnabled = false; #ifdef VBOX_WITH_AUDIO_VIDEOREC LogRel(("VideoRec: Only audio will be recorded\n")); #endif } } else if (key.compare("ac_enabled", Utf8Str::CaseInsensitive) == 0) { #ifdef VBOX_WITH_AUDIO_VIDEOREC if (value.compare("true", Utf8Str::CaseInsensitive) == 0) { mVideoRecCfg.Audio.fEnabled = true; } else LogRel(("VideoRec: Only video will be recorded\n")); #endif } else if (key.compare("ac_profile", Utf8Str::CaseInsensitive) == 0) { #ifdef VBOX_WITH_AUDIO_VIDEOREC if (value.compare("low", Utf8Str::CaseInsensitive) == 0) { mVideoRecCfg.Audio.uHz = 8000; mVideoRecCfg.Audio.cBits = 16; mVideoRecCfg.Audio.cChannels = 1; } else if (value.startsWith("med" /* "med[ium]" */, Utf8Str::CaseInsensitive) == 0) { mVideoRecCfg.Audio.uHz = 22050; mVideoRecCfg.Audio.cBits = 16; mVideoRecCfg.Audio.cChannels = 2; } else if (value.compare("high", Utf8Str::CaseInsensitive) == 0) { /* Stay with the default set above. */ } #endif } else LogRel(("VideoRec: Unknown option '%s' (value '%s'), skipping\n", key.c_str(), value.c_str())); } /* while */ /* * Invalidate screens. */ for (unsigned i = 0; i < mVideoRecCfg.aScreens.size(); i++) { bool fChanged = maVideoRecEnabled[i] != RT_BOOL(mVideoRecCfg.aScreens[i]); maVideoRecEnabled[i] = RT_BOOL(mVideoRecCfg.aScreens[i]); if (fChanged && i < mcMonitors) i_videoRecScreenChanged(i); } } /** * Sends belonging audio samples to the video capturing code. * Does nothing if capturing is disabled or if audio support for video capturing is disabled. * * @returns IPRT status code. * @param pvData Audio data. * @param cbData Size (in bytes) of audio data. * @param uTimestampMs Timestamp (in ms) of the audio data. */ int Display::i_videoRecSendAudio(const void *pvData, size_t cbData, uint64_t uTimestampMs) { if ( VideoRecIsStarted(mpVideoRecCtx) && VideoRecGetFeatures(&mVideoRecCfg) & VIDEORECFEATURE_AUDIO) { return VideoRecSendAudioFrame(mpVideoRecCtx, pvData, cbData, uTimestampMs); } return VINF_SUCCESS; } /** * Start video capturing. Does nothing if capturing is already active. * * @param pVideoRecCfg Video recording configuration to use. * @returns IPRT status code. */ int Display::i_videoRecStart(void) { if (VideoRecIsStarted(mpVideoRecCtx)) return VINF_SUCCESS; LogRel(("VideoRec: Starting ...\n")); int rc = VideoRecContextCreate(mcMonitors, &mVideoRecCfg, &mpVideoRecCtx); if (RT_SUCCESS(rc)) { for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++) { int rc2 = VideoRecStreamInit(mpVideoRecCtx, uScreen); if (RT_SUCCESS(rc2)) { i_videoRecScreenChanged(uScreen); } else LogRel(("VideoRec: Failed to initialize video recording context #%u (%Rrc)\n", uScreen, rc2)); if (RT_SUCCESS(rc)) rc = rc2; } } if (RT_FAILURE(rc)) LogRel(("VideoRec: Failed to start video recording (%Rrc)\n", rc)); return rc; } /** * Stops video capturing. Does nothing if video capturing is not active. */ void Display::i_videoRecStop(void) { if (!VideoRecIsStarted(mpVideoRecCtx)) return; LogRel(("VideoRec: Stopping ...\n")); VideoRecContextDestroy(mpVideoRecCtx); mpVideoRecCtx = NULL; unsigned uScreenId; for (uScreenId = 0; uScreenId < mcMonitors; ++uScreenId) i_videoRecScreenChanged(uScreenId); } void Display::i_videoRecScreenChanged(unsigned uScreenId) { if ( !VideoRecIsStarted(mpVideoRecCtx) || !maVideoRecEnabled[uScreenId]) { /* Skip recording this screen. */ return; } /* Get a new source bitmap which will be used by video recording code. */ ComPtr pSourceBitmap; QuerySourceBitmap(uScreenId, pSourceBitmap.asOutParam()); int rc2 = RTCritSectEnter(&mVideoRecLock); if (RT_SUCCESS(rc2)) { maFramebuffers[uScreenId].videoRec.pSourceBitmap = pSourceBitmap; rc2 = RTCritSectLeave(&mVideoRecLock); AssertRC(rc2); } } #endif /* VBOX_WITH_VIDEOREC */ int Display::i_drawToScreenEMT(Display *pDisplay, ULONG aScreenId, BYTE *address, ULONG x, ULONG y, ULONG width, ULONG height) { int rc = VINF_SUCCESS; DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId]; if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN) { rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height); } else if (aScreenId < pDisplay->mcMonitors) { /* Copy the bitmap to the guest VRAM. */ const uint8_t *pu8Src = address; int32_t xSrc = 0; int32_t ySrc = 0; uint32_t u32SrcWidth = width; uint32_t u32SrcHeight = height; uint32_t u32SrcLineSize = width * 4; uint32_t u32SrcBitsPerPixel = 32; uint8_t *pu8Dst = pFBInfo->pu8FramebufferVRAM; int32_t xDst = x; int32_t yDst = y; uint32_t u32DstWidth = pFBInfo->w; uint32_t u32DstHeight = pFBInfo->h; uint32_t u32DstLineSize = pFBInfo->u32LineSize; uint32_t u32DstBitsPerPixel = pFBInfo->u16BitsPerPixel; rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort, width, height, pu8Src, xSrc, ySrc, u32SrcWidth, u32SrcHeight, u32SrcLineSize, u32SrcBitsPerPixel, pu8Dst, xDst, yDst, u32DstWidth, u32DstHeight, u32DstLineSize, u32DstBitsPerPixel); if (RT_SUCCESS(rc)) { if (!pFBInfo->pSourceBitmap.isNull()) { /* Update the changed screen area. When source bitmap uses VRAM directly, just notify * frontend to update. And for default format, render the guest VRAM to the source bitmap. */ if ( pFBInfo->fDefaultFormat && !pFBInfo->fDisabled) { BYTE *pAddress = NULL; ULONG ulWidth = 0; ULONG ulHeight = 0; ULONG ulBitsPerPixel = 0; ULONG ulBytesPerLine = 0; BitmapFormat_T bitmapFormat = BitmapFormat_Opaque; HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress, &ulWidth, &ulHeight, &ulBitsPerPixel, &ulBytesPerLine, &bitmapFormat); if (SUCCEEDED(hrc)) { pu8Src = pFBInfo->pu8FramebufferVRAM; xSrc = x; ySrc = y; u32SrcWidth = pFBInfo->w; u32SrcHeight = pFBInfo->h; u32SrcLineSize = pFBInfo->u32LineSize; u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel; /* Default format is 32 bpp. */ pu8Dst = pAddress; xDst = xSrc; yDst = ySrc; u32DstWidth = u32SrcWidth; u32DstHeight = u32SrcHeight; u32DstLineSize = u32DstWidth * 4; u32DstBitsPerPixel = 32; pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort, width, height, pu8Src, xSrc, ySrc, u32SrcWidth, u32SrcHeight, u32SrcLineSize, u32SrcBitsPerPixel, pu8Dst, xDst, yDst, u32DstWidth, u32DstHeight, u32DstLineSize, u32DstBitsPerPixel); } } } pDisplay->i_handleDisplayUpdate(aScreenId, x, y, width, height); } } else { rc = VERR_INVALID_PARAMETER; } if (RT_SUCCESS(rc)) pDisplay->mParent->i_consoleVRDPServer()->SendUpdateBitmap(aScreenId, x, y, width, height); return rc; } HRESULT Display::drawToScreen(ULONG aScreenId, BYTE *aAddress, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight) { /// @todo (r=dmik) this function may take too long to complete if the VM // is doing something like saving state right now. Which, in case if it // is called on the GUI thread, will make it unresponsive. We should // check the machine state here (by enclosing the check and VMRequCall // within the Console lock to make it atomic). LogRelFlowFunc(("aAddress=%p, x=%d, y=%d, width=%d, height=%d\n", (void *)aAddress, aX, aY, aWidth, aHeight)); CheckComArgExpr(aWidth, aWidth != 0); CheckComArgExpr(aHeight, aHeight != 0); AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); CHECK_CONSOLE_DRV(mpDrv); Console::SafeVMPtr ptrVM(mParent); if (!ptrVM.isOk()) return ptrVM.rc(); /* Release lock because the call scheduled on EMT may also try to take it. */ alock.release(); /* * Again we're lazy and make the graphics device do all the * dirty conversion work. */ int vrc = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_drawToScreenEMT, 7, this, aScreenId, aAddress, aX, aY, aWidth, aHeight); /* * If the function returns not supported, we'll have to do all the * work ourselves using the framebuffer. */ HRESULT rc = S_OK; if (vrc == VERR_NOT_SUPPORTED || vrc == VERR_NOT_IMPLEMENTED) { /** @todo implement generic fallback for screen blitting. */ rc = E_NOTIMPL; } else if (RT_FAILURE(vrc)) rc = setErrorBoth(VBOX_E_VM_ERROR, vrc, tr("Could not draw to the screen (%Rrc)"), vrc); /// @todo // else // { // /* All ok. Redraw the screen. */ // handleDisplayUpdate(x, y, width, height); // } LogRelFlowFunc(("rc=%Rhrc\n", rc)); return rc; } int Display::i_InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll) { LogRelFlowFunc(("uId=%d, fUpdateAll %d\n", uId, fUpdateAll)); unsigned uScreenId; for (uScreenId = (fUpdateAll ? 0 : uId); uScreenId < pDisplay->mcMonitors; uScreenId++) { DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId]; if ( !pFBInfo->fVBVAEnabled && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN) { pDisplay->mpDrv->pUpPort->pfnUpdateDisplayAll(pDisplay->mpDrv->pUpPort, /* fFailOnResize = */ true); } else { if (!pFBInfo->fDisabled) { /* Render complete VRAM screen to the framebuffer. * When framebuffer uses VRAM directly, just notify it to update. */ if (pFBInfo->fDefaultFormat && !pFBInfo->pSourceBitmap.isNull()) { BYTE *pAddress = NULL; ULONG ulWidth = 0; ULONG ulHeight = 0; ULONG ulBitsPerPixel = 0; ULONG ulBytesPerLine = 0; BitmapFormat_T bitmapFormat = BitmapFormat_Opaque; HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress, &ulWidth, &ulHeight, &ulBitsPerPixel, &ulBytesPerLine, &bitmapFormat); if (SUCCEEDED(hrc)) { uint32_t width = pFBInfo->w; uint32_t height = pFBInfo->h; const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM; int32_t xSrc = 0; int32_t ySrc = 0; uint32_t u32SrcWidth = pFBInfo->w; uint32_t u32SrcHeight = pFBInfo->h; uint32_t u32SrcLineSize = pFBInfo->u32LineSize; uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel; /* Default format is 32 bpp. */ uint8_t *pu8Dst = pAddress; int32_t xDst = xSrc; int32_t yDst = ySrc; uint32_t u32DstWidth = u32SrcWidth; uint32_t u32DstHeight = u32SrcHeight; uint32_t u32DstLineSize = u32DstWidth * 4; uint32_t u32DstBitsPerPixel = 32; /* if uWidth != pFBInfo->w and uHeight != pFBInfo->h * implies resize of Framebuffer is in progress and * copyrect should not be called. */ if (ulWidth == pFBInfo->w && ulHeight == pFBInfo->h) { pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort, width, height, pu8Src, xSrc, ySrc, u32SrcWidth, u32SrcHeight, u32SrcLineSize, u32SrcBitsPerPixel, pu8Dst, xDst, yDst, u32DstWidth, u32DstHeight, u32DstLineSize, u32DstBitsPerPixel); } } } pDisplay->i_handleDisplayUpdate(uScreenId, 0, 0, pFBInfo->w, pFBInfo->h); } } if (!fUpdateAll) break; } LogRelFlowFunc(("done\n")); return VINF_SUCCESS; } /** * Does a full invalidation of the VM display and instructs the VM * to update it immediately. * * @returns COM status code */ HRESULT Display::invalidateAndUpdate() { LogRelFlowFunc(("\n")); AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); CHECK_CONSOLE_DRV(mpDrv); Console::SafeVMPtr ptrVM(mParent); if (!ptrVM.isOk()) return ptrVM.rc(); HRESULT rc = S_OK; LogRelFlowFunc(("Sending DPYUPDATE request\n")); /* Have to release the lock when calling EMT. */ alock.release(); int vrc = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT, 3, this, 0, true); alock.acquire(); if (RT_FAILURE(vrc)) rc = setErrorBoth(VBOX_E_VM_ERROR, vrc, tr("Could not invalidate and update the screen (%Rrc)"), vrc); LogRelFlowFunc(("rc=%Rhrc\n", rc)); return rc; } HRESULT Display::invalidateAndUpdateScreen(ULONG aScreenId) { LogRelFlowFunc(("\n")); HRESULT rc = S_OK; Console::SafeVMPtr ptrVM(mParent); if (!ptrVM.isOk()) return ptrVM.rc(); int vrc = VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT, 3, this, aScreenId, false); if (RT_FAILURE(vrc)) rc = setErrorBoth(VBOX_E_IPRT_ERROR, vrc, tr("Could not invalidate and update the screen %d (%Rrc)"), aScreenId, vrc); LogRelFlowFunc(("rc=%Rhrc\n", rc)); return rc; } HRESULT Display::completeVHWACommand(BYTE *aCommand) { #ifdef VBOX_WITH_VIDEOHWACCEL mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (VBOXVHWACMD RT_UNTRUSTED_VOLATILE_GUEST *)aCommand); return S_OK; #else return E_NOTIMPL; #endif } HRESULT Display::viewportChanged(ULONG aScreenId, ULONG aX, ULONG aY, ULONG aWidth, ULONG aHeight) { AssertMsgReturn(aScreenId < mcMonitors, ("aScreendId=%d mcMonitors=%d\n", aScreenId, mcMonitors), E_INVALIDARG); #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) if (mfIsCr3DEnabled) { int rc = i_crViewportNotify(aScreenId, aX, aY, aWidth, aHeight); if (RT_FAILURE(rc)) { DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId]; pFb->pendingViewportInfo.fPending = true; pFb->pendingViewportInfo.x = aX; pFb->pendingViewportInfo.y = aY; pFb->pendingViewportInfo.width = aWidth; pFb->pendingViewportInfo.height = aHeight; } } #endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */ /* The driver might not have been constructed yet */ if (mpDrv && mpDrv->pUpPort->pfnSetViewport) mpDrv->pUpPort->pfnSetViewport(mpDrv->pUpPort, aScreenId, aX, aY, aWidth, aHeight); return S_OK; } HRESULT Display::querySourceBitmap(ULONG aScreenId, ComPtr &aDisplaySourceBitmap) { LogRelFlowFunc(("aScreenId = %d\n", aScreenId)); Console::SafeVMPtr ptrVM(mParent); if (!ptrVM.isOk()) return ptrVM.rc(); bool fSetRenderVRAM = false; bool fInvalidate = false; AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS); if (aScreenId >= mcMonitors) return setError(E_INVALIDARG, tr("QuerySourceBitmap: Invalid screen %d (total %d)"), aScreenId, mcMonitors); if (!mfSourceBitmapEnabled) { aDisplaySourceBitmap = NULL; return E_FAIL; } DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId]; /* No source bitmap for a blank guest screen. */ if (pFBInfo->flags & VBVA_SCREEN_F_BLANK) { aDisplaySourceBitmap = NULL; return E_FAIL; } HRESULT hr = S_OK; if (pFBInfo->pSourceBitmap.isNull()) { /* Create a new object. */ ComObjPtr obj; hr = obj.createObject(); if (SUCCEEDED(hr)) hr = obj->init(this, aScreenId, pFBInfo); if (SUCCEEDED(hr)) { pFBInfo->pSourceBitmap = obj; pFBInfo->fDefaultFormat = !obj->i_usesVRAM(); if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN) { /* Start buffer updates. */ BYTE *pAddress = NULL; ULONG ulWidth = 0; ULONG ulHeight = 0; ULONG ulBitsPerPixel = 0; ULONG ulBytesPerLine = 0; BitmapFormat_T bitmapFormat = BitmapFormat_Opaque; pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress, &ulWidth, &ulHeight, &ulBitsPerPixel, &ulBytesPerLine, &bitmapFormat); mpDrv->IConnector.pbData = pAddress; mpDrv->IConnector.cbScanline = ulBytesPerLine; mpDrv->IConnector.cBits = ulBitsPerPixel; mpDrv->IConnector.cx = ulWidth; mpDrv->IConnector.cy = ulHeight; fSetRenderVRAM = pFBInfo->fDefaultFormat; } /* Make sure that the bitmap contains the latest image. */ fInvalidate = pFBInfo->fDefaultFormat; } } if (SUCCEEDED(hr)) { pFBInfo->pSourceBitmap.queryInterfaceTo(aDisplaySourceBitmap.asOutParam()); } /* Leave the IDisplay lock because the VGA device must not be called under it. */ alock.release(); if (SUCCEEDED(hr)) { if (fSetRenderVRAM) { mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, true); } if (fInvalidate) VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::i_InvalidateAndUpdateEMT, 3, this, aScreenId, false); } LogRelFlowFunc(("%Rhrc\n", hr)); return hr; } HRESULT Display::getGuestScreenLayout(std::vector > &aGuestScreenLayout) { NOREF(aGuestScreenLayout); return E_NOTIMPL; } HRESULT Display::setScreenLayout(ScreenLayoutMode_T aScreenLayoutMode, const std::vector > &aGuestScreenInfo) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); if (aGuestScreenInfo.size() != mcMonitors) return E_INVALIDARG; CHECK_CONSOLE_DRV(mpDrv); /* * It is up to the guest to decide whether the hint is * valid. Therefore don't do any VRAM sanity checks here. */ /* Have to release the lock because the pfnRequestDisplayChange * will call EMT. */ alock.release(); VMMDev *pVMMDev = mParent->i_getVMMDev(); if (pVMMDev) { PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort(); if (pVMMDevPort) { uint32_t const cDisplays = (uint32_t)aGuestScreenInfo.size(); size_t const cbAlloc = cDisplays * sizeof(VMMDevDisplayDef); VMMDevDisplayDef *paDisplayDefs = (VMMDevDisplayDef *)RTMemAlloc(cbAlloc); if (paDisplayDefs) { for (uint32_t i = 0; i < cDisplays; ++i) { VMMDevDisplayDef *p = &paDisplayDefs[i]; ComPtr pScreenInfo = aGuestScreenInfo[i]; ULONG screenId = 0; GuestMonitorStatus_T guestMonitorStatus = GuestMonitorStatus_Enabled; BOOL origin = FALSE; BOOL primary = FALSE; LONG originX = 0; LONG originY = 0; ULONG width = 0; ULONG height = 0; ULONG bitsPerPixel = 0; pScreenInfo->COMGETTER(ScreenId) (&screenId); pScreenInfo->COMGETTER(GuestMonitorStatus)(&guestMonitorStatus); pScreenInfo->COMGETTER(Primary) (&primary); pScreenInfo->COMGETTER(Origin) (&origin); pScreenInfo->COMGETTER(OriginX) (&originX); pScreenInfo->COMGETTER(OriginY) (&originY); pScreenInfo->COMGETTER(Width) (&width); pScreenInfo->COMGETTER(Height) (&height); pScreenInfo->COMGETTER(BitsPerPixel)(&bitsPerPixel); LogFlowFunc(("%d %d,%d %dx%d\n", screenId, originX, originY, width, height)); p->idDisplay = screenId; p->xOrigin = originX; p->yOrigin = originY; p->cx = width; p->cy = height; p->cBitsPerPixel = bitsPerPixel; p->fDisplayFlags = VMMDEV_DISPLAY_CX | VMMDEV_DISPLAY_CY | VMMDEV_DISPLAY_BPP; if (guestMonitorStatus == GuestMonitorStatus_Disabled) p->fDisplayFlags |= VMMDEV_DISPLAY_DISABLED; if (origin) p->fDisplayFlags |= VMMDEV_DISPLAY_ORIGIN; if (primary) p->fDisplayFlags |= VMMDEV_DISPLAY_PRIMARY; } bool const fForce = aScreenLayoutMode == ScreenLayoutMode_Reset || aScreenLayoutMode == ScreenLayoutMode_Apply; pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, cDisplays, paDisplayDefs, fForce); RTMemFree(paDisplayDefs); } } } return S_OK; } HRESULT Display::detachScreens(const std::vector &aScreenIds) { NOREF(aScreenIds); return E_NOTIMPL; } HRESULT Display::createGuestScreenInfo(ULONG aDisplay, GuestMonitorStatus_T aStatus, BOOL aPrimary, BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY, ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel, ComPtr &aGuestScreenInfo) { /* Create a new object. */ ComObjPtr obj; HRESULT hr = obj.createObject(); if (SUCCEEDED(hr)) hr = obj->init(aDisplay, aStatus, aPrimary, aChangeOrigin, aOriginX, aOriginY, aWidth, aHeight, aBitsPerPixel); if (SUCCEEDED(hr)) obj.queryInterfaceTo(aGuestScreenInfo.asOutParam()); return hr; } /* * GuestScreenInfo implementation. */ DEFINE_EMPTY_CTOR_DTOR(GuestScreenInfo) HRESULT GuestScreenInfo::FinalConstruct() { return BaseFinalConstruct(); } void GuestScreenInfo::FinalRelease() { uninit(); BaseFinalRelease(); } HRESULT GuestScreenInfo::init(ULONG aDisplay, GuestMonitorStatus_T aGuestMonitorStatus, BOOL aPrimary, BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY, ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel) { LogFlowThisFunc(("[%u]\n", aDisplay)); /* Enclose the state transition NotReady->InInit->Ready */ AutoInitSpan autoInitSpan(this); AssertReturn(autoInitSpan.isOk(), E_FAIL); mScreenId = aDisplay; mGuestMonitorStatus = aGuestMonitorStatus; mPrimary = aPrimary; mOrigin = aChangeOrigin; mOriginX = aOriginX; mOriginY = aOriginY; mWidth = aWidth; mHeight = aHeight; mBitsPerPixel = aBitsPerPixel; /* Confirm a successful initialization */ autoInitSpan.setSucceeded(); return S_OK; } void GuestScreenInfo::uninit() { /* Enclose the state transition Ready->InUninit->NotReady */ AutoUninitSpan autoUninitSpan(this); if (autoUninitSpan.uninitDone()) return; LogFlowThisFunc(("[%u]\n", mScreenId)); } HRESULT GuestScreenInfo::getScreenId(ULONG *aScreenId) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); *aScreenId = mScreenId; return S_OK; } HRESULT GuestScreenInfo::getGuestMonitorStatus(GuestMonitorStatus_T *aGuestMonitorStatus) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); *aGuestMonitorStatus = mGuestMonitorStatus; return S_OK; } HRESULT GuestScreenInfo::getPrimary(BOOL *aPrimary) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); *aPrimary = mPrimary; return S_OK; } HRESULT GuestScreenInfo::getOrigin(BOOL *aOrigin) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); *aOrigin = mOrigin; return S_OK; } HRESULT GuestScreenInfo::getOriginX(LONG *aOriginX) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); *aOriginX = mOriginX; return S_OK; } HRESULT GuestScreenInfo::getOriginY(LONG *aOriginY) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); *aOriginY = mOriginY; return S_OK; } HRESULT GuestScreenInfo::getWidth(ULONG *aWidth) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); *aWidth = mWidth; return S_OK; } HRESULT GuestScreenInfo::getHeight(ULONG *aHeight) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); *aHeight = mHeight; return S_OK; } HRESULT GuestScreenInfo::getBitsPerPixel(ULONG *aBitsPerPixel) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); *aBitsPerPixel = mBitsPerPixel; return S_OK; } HRESULT GuestScreenInfo::getExtendedInfo(com::Utf8Str &aExtendedInfo) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); aExtendedInfo = com::Utf8Str(); return S_OK; } // wrapped IEventListener method HRESULT Display::handleEvent(const ComPtr &aEvent) { VBoxEventType_T aType = VBoxEventType_Invalid; aEvent->COMGETTER(Type)(&aType); switch (aType) { case VBoxEventType_OnStateChanged: { ComPtr scev = aEvent; Assert(scev); MachineState_T machineState; scev->COMGETTER(State)(&machineState); if ( machineState == MachineState_Running || machineState == MachineState_Teleporting || machineState == MachineState_LiveSnapshotting || machineState == MachineState_DeletingSnapshotOnline ) { LogRelFlowFunc(("Machine is running.\n")); #ifdef VBOX_WITH_CROGL i_crOglWindowsShow(true); #endif } else { #ifdef VBOX_WITH_CROGL if (machineState == MachineState_Paused) i_crOglWindowsShow(false); #endif } break; } default: AssertFailed(); } return S_OK; } // private methods ///////////////////////////////////////////////////////////////////////////// #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) int Display::i_crViewportNotify(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height) { VMMDev *pVMMDev = mParent->i_getVMMDev(); if (!pVMMDev) return VERR_INVALID_STATE; size_t cbData = RT_UOFFSETOF_DYN(VBOXCRCMDCTL_HGCM, aParms[5]); /* (clang doesn't think this is a POD, thus _DYN.) */ VBOXCRCMDCTL_HGCM *pData = (VBOXCRCMDCTL_HGCM *)alloca(cbData); pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM; pData->Hdr.u32Function = SHCRGL_HOST_FN_VIEWPORT_CHANGED; pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT; pData->aParms[0].u.uint32 = aScreenId; pData->aParms[1].type = VBOX_HGCM_SVC_PARM_32BIT; pData->aParms[1].u.uint32 = x; pData->aParms[2].type = VBOX_HGCM_SVC_PARM_32BIT; pData->aParms[2].u.uint32 = y; pData->aParms[3].type = VBOX_HGCM_SVC_PARM_32BIT; pData->aParms[3].u.uint32 = width; pData->aParms[4].type = VBOX_HGCM_SVC_PARM_32BIT; pData->aParms[4].u.uint32 = height; return i_crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, (uint32_t)cbData); } #endif #ifdef VBOX_WITH_CRHGSMI void Display::i_setupCrHgsmiData(void) { VMMDev *pVMMDev = mParent->i_getVMMDev(); Assert(pVMMDev); int rc = RTCritSectRwEnterExcl(&mCrOglLock); AssertRC(rc); if (pVMMDev) rc = pVMMDev->hgcmHostSvcHandleCreate("VBoxSharedCrOpenGL", &mhCrOglSvc); else rc = VERR_GENERAL_FAILURE; if (RT_SUCCESS(rc)) { Assert(mhCrOglSvc); /* setup command completion callback */ VBOXVDMACMD_CHROMIUM_CTL_CRHGSMI_SETUP_MAINCB Completion; Completion.Hdr.enmType = VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_MAINCB; Completion.Hdr.cbCmd = sizeof(Completion); Completion.hCompletion = mpDrv->pVBVACallbacks; Completion.pfnCompletion = mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync; VBOXHGCMSVCPARM parm; parm.type = VBOX_HGCM_SVC_PARM_PTR; parm.u.pointer.addr = &Completion; parm.u.pointer.size = 0; rc = pVMMDev->hgcmHostCall("VBoxSharedCrOpenGL", SHCRGL_HOST_FN_CRHGSMI_CTL, 1, &parm); if (RT_SUCCESS(rc)) mCrOglCallbacks = Completion.MainInterface; else AssertMsgFailed(("VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP_COMPLETION failed (rc=%Rrc)\n", rc)); } if (RT_FAILURE(rc)) mhCrOglSvc = NULL; RTCritSectRwLeaveExcl(&mCrOglLock); } void Display::i_destructCrHgsmiData(void) { int rc = RTCritSectRwEnterExcl(&mCrOglLock); AssertRC(rc); mhCrOglSvc = NULL; RTCritSectRwLeaveExcl(&mCrOglLock); } #endif /* VBOX_WITH_CRHGSMI */ /** * Handle display resize event issued by the VGA device for the primary screen. * * @see PDMIDISPLAYCONNECTOR::pfnResize */ DECLCALLBACK(int) Display::i_displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface, uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy) { PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); Display *pThis = pDrv->pDisplay; LogRelFlowFunc(("bpp %d, pvVRAM %p, cbLine %d, cx %d, cy %d\n", bpp, pvVRAM, cbLine, cx, cy)); bool f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, true, false); if (!f) { /* This is a result of recursive call when the source bitmap is being updated * during a VGA resize. Tell the VGA device to ignore the call. * * @todo It is a workaround, actually pfnUpdateDisplayAll must * fail on resize. */ LogRel(("displayResizeCallback: already processing\n")); return VINF_VGA_RESIZE_IN_PROGRESS; } int rc = pThis->i_handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, 0, 0, 0, true); /* Restore the flag. */ f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true); AssertRelease(f); return rc; } /** * Handle display update. * * @see PDMIDISPLAYCONNECTOR::pfnUpdateRect */ DECLCALLBACK(void) Display::i_displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface, uint32_t x, uint32_t y, uint32_t cx, uint32_t cy) { PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); #ifdef DEBUG_sunlover LogFlowFunc(("fVideoAccelEnabled = %d, %d,%d %dx%d\n", pDrv->pDisplay->mVideoAccelLegacy.fVideoAccelEnabled, x, y, cx, cy)); #endif /* DEBUG_sunlover */ /* This call does update regardless of VBVA status. * But in VBVA mode this is called only as result of * pfnUpdateDisplayAll in the VGA device. */ pDrv->pDisplay->i_handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy); } /** * Periodic display refresh callback. * * @see PDMIDISPLAYCONNECTOR::pfnRefresh * @thread EMT */ /*static*/ DECLCALLBACK(void) Display::i_displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface) { PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); #ifdef DEBUG_sunlover_2 LogFlowFunc(("pDrv->pDisplay->mfVideoAccelEnabled = %d\n", pDrv->pDisplay->mfVideoAccelEnabled)); #endif /* DEBUG_sunlover_2 */ Display *pDisplay = pDrv->pDisplay; unsigned uScreenId; int rc = pDisplay->i_videoAccelRefreshProcess(pDrv->pUpPort); if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */ { if (rc == VWRN_INVALID_STATE) { /* No VBVA do a display update. */ pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort); } /* Inform the VRDP server that the current display update sequence is * completed. At this moment the framebuffer memory contains a definite * image, that is synchronized with the orders already sent to VRDP client. * The server can now process redraw requests from clients or initial * fullscreen updates for new clients. */ for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++) { Assert(pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer()); pDisplay->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, NULL, 0); } } #ifdef VBOX_WITH_VIDEOREC if ( VideoRecIsStarted(pDisplay->mpVideoRecCtx) && VideoRecGetFeatures(&pDisplay->mVideoRecCfg) & VIDEORECFEATURE_VIDEO) { do { # if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) if (pDisplay->mfIsCr3DEnabled) { if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE)) { if ( pDisplay->mCrOglCallbacks.pfnHasData && pDisplay->mCrOglCallbacks.pfnHasData()) { /* submit */ VBOXCRCMDCTL_HGCM *pData = &pDisplay->mCrOglScreenshotCtl; pData->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM; pData->Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT; pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR; pData->aParms[0].u.pointer.addr = &pDisplay->mCrOglScreenshotData; pData->aParms[0].u.pointer.size = sizeof(pDisplay->mCrOglScreenshotData); rc = pDisplay->i_crCtlSubmit(&pData->Hdr, sizeof(*pData), Display::i_displayVRecCompletion, pDisplay); if (RT_SUCCESS(rc)) break; AssertMsgFailed(("crCtlSubmit failed (rc=%Rrc)\n", rc)); } /* no 3D data available, or error has occured, * go the straight way */ ASMAtomicWriteU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_IDLE); } else { /* record request is still in progress, don't do anything */ break; } } # endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */ uint64_t u64Now = RTTimeProgramMilliTS(); for (uScreenId = 0; uScreenId < pDisplay->mcMonitors; uScreenId++) { if (!pDisplay->maVideoRecEnabled[uScreenId]) continue; if (VideoRecIsLimitReached(pDisplay->mpVideoRecCtx, uScreenId, u64Now)) { pDisplay->i_videoRecStop(); pDisplay->mParent->i_machine()->COMSETTER(VideoCaptureEnabled)(false); break; } DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId]; if (!pFBInfo->fDisabled) { ComPtr pSourceBitmap; int rc2 = RTCritSectEnter(&pDisplay->mVideoRecLock); if (RT_SUCCESS(rc2)) { pSourceBitmap = pFBInfo->videoRec.pSourceBitmap; RTCritSectLeave(&pDisplay->mVideoRecLock); } if (!pSourceBitmap.isNull()) { BYTE *pbAddress = NULL; ULONG ulWidth = 0; ULONG ulHeight = 0; ULONG ulBitsPerPixel = 0; ULONG ulBytesPerLine = 0; BitmapFormat_T bitmapFormat = BitmapFormat_Opaque; HRESULT hr = pSourceBitmap->QueryBitmapInfo(&pbAddress, &ulWidth, &ulHeight, &ulBitsPerPixel, &ulBytesPerLine, &bitmapFormat); if (SUCCEEDED(hr) && pbAddress) rc = VideoRecSendVideoFrame(pDisplay->mpVideoRecCtx, uScreenId, 0, 0, BitmapFormat_BGR, ulBitsPerPixel, ulBytesPerLine, ulWidth, ulHeight, pbAddress, u64Now); else rc = VERR_NOT_SUPPORTED; pSourceBitmap.setNull(); } else rc = VERR_NOT_SUPPORTED; if (rc == VINF_TRY_AGAIN) break; } } } while (0); } #endif /* VBOX_WITH_VIDEOREC */ #ifdef DEBUG_sunlover_2 LogFlowFunc(("leave\n")); #endif /* DEBUG_sunlover_2 */ } /** * Reset notification * * @see PDMIDISPLAYCONNECTOR::pfnReset */ DECLCALLBACK(void) Display::i_displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface) { PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); LogRelFlowFunc(("\n")); /* Disable VBVA mode. */ pDrv->pDisplay->VideoAccelEnableVGA(false, NULL); } /** * LFBModeChange notification * * @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange */ DECLCALLBACK(void) Display::i_displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled) { PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); LogRelFlowFunc(("fEnabled=%d\n", fEnabled)); NOREF(fEnabled); /* Disable VBVA mode in any case. The guest driver reenables VBVA mode if necessary. */ pDrv->pDisplay->VideoAccelEnableVGA(false, NULL); } /** * Adapter information change notification. * * @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData */ DECLCALLBACK(void) Display::i_displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM, uint32_t u32VRAMSize) { PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); pDrv->pDisplay->processAdapterData(pvVRAM, u32VRAMSize); } /** * Display information change notification. * * @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData */ DECLCALLBACK(void) Display::i_displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM, unsigned uScreenId) { PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); pDrv->pDisplay->processDisplayData(pvVRAM, uScreenId); } #ifdef VBOX_WITH_VIDEOHWACCEL #ifndef S_FALSE # define S_FALSE ((HRESULT)1L) #endif int Display::i_handleVHWACommandProcess(int enmCmd, bool fGuestCmd, VBOXVHWACMD RT_UNTRUSTED_VOLATILE_GUEST *pCommand) { unsigned id = (unsigned)pCommand->iDisplay; if (id >= mcMonitors) return VERR_INVALID_PARAMETER; ComPtr pFramebuffer; AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS); pFramebuffer = maFramebuffers[id].pFramebuffer; bool fVHWASupported = RT_BOOL(maFramebuffers[id].u32Caps & FramebufferCapabilities_VHWA); arlock.release(); if (pFramebuffer == NULL || !fVHWASupported) return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */ HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE *)pCommand, enmCmd, fGuestCmd); if (hr == S_FALSE) return VINF_SUCCESS; if (SUCCEEDED(hr)) return VINF_CALLBACK_RETURN; if (hr == E_ACCESSDENIED) return VERR_INVALID_STATE; /* notify we can not handle request atm */ if (hr == E_NOTIMPL) return VERR_NOT_IMPLEMENTED; return VERR_GENERAL_FAILURE; } DECLCALLBACK(int) Display::i_displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, int enmCmd, bool fGuestCmd, VBOXVHWACMD RT_UNTRUSTED_VOLATILE_GUEST *pCommand) { PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); return pDrv->pDisplay->i_handleVHWACommandProcess(enmCmd, fGuestCmd, pCommand); } #endif #ifdef VBOX_WITH_CRHGSMI void Display::i_handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam) { RT_NOREF(u32Function); mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result); } void Display::i_handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam) { RT_NOREF(u32Function); PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr; mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result); } void Display::i_handleCrHgsmiCommandProcess(VBOXVDMACMD_CHROMIUM_CMD RT_UNTRUSTED_VOLATILE_GUEST *pCmd, uint32_t cbCmd) { int rc = VERR_NOT_SUPPORTED; VBOXHGCMSVCPARM parm; parm.type = VBOX_HGCM_SVC_PARM_PTR; parm.u.pointer.addr = (void *)pCmd; parm.u.pointer.size = cbCmd; if (mhCrOglSvc) { VMMDev *pVMMDev = mParent->i_getVMMDev(); if (pVMMDev) { /* no completion callback is specified with this call, * the CrOgl code will complete the CrHgsmi command once it processes it */ rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm, NULL, NULL); AssertRC(rc); if (RT_SUCCESS(rc)) return; } else rc = VERR_INVALID_STATE; } /* we are here because something went wrong with command processing, complete it */ i_handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm); } void Display::i_handleCrHgsmiControlProcess(VBOXVDMACMD_CHROMIUM_CTL RT_UNTRUSTED_VOLATILE_GUEST *pCtl, uint32_t cbCtl) { int rc = VERR_NOT_SUPPORTED; VBOXHGCMSVCPARM parm; parm.type = VBOX_HGCM_SVC_PARM_PTR; parm.u.pointer.addr = (void *)pCtl; parm.u.pointer.size = cbCtl; if (mhCrOglSvc) { VMMDev *pVMMDev = mParent->i_getVMMDev(); if (pVMMDev) { bool fCheckPendingViewport = (pCtl->enmType == VBOXVDMACMD_CHROMIUM_CTL_TYPE_CRHGSMI_SETUP); rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm, Display::i_displayCrHgsmiControlCompletion, this); AssertRC(rc); if (RT_SUCCESS(rc)) { if (fCheckPendingViewport) { ULONG ul; for (ul = 0; ul < mcMonitors; ul++) { DISPLAYFBINFO *pFb = &maFramebuffers[ul]; if (!pFb->pendingViewportInfo.fPending) continue; rc = i_crViewportNotify(ul, pFb->pendingViewportInfo.x, pFb->pendingViewportInfo.y, pFb->pendingViewportInfo.width, pFb->pendingViewportInfo.height); if (RT_SUCCESS(rc)) pFb->pendingViewportInfo.fPending = false; else { AssertMsgFailed(("crViewportNotify failed (rc=%Rrc)\n", rc)); rc = VINF_SUCCESS; } } } return; } } else rc = VERR_INVALID_STATE; } /* we are here because something went wrong with command processing, complete it */ i_handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm); } DECLCALLBACK(void) Display::i_displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, VBOXVDMACMD_CHROMIUM_CMD RT_UNTRUSTED_VOLATILE_GUEST *pCmd, uint32_t cbCmd) { PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); pDrv->pDisplay->i_handleCrHgsmiCommandProcess(pCmd, cbCmd); } DECLCALLBACK(void) Display::i_displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, VBOXVDMACMD_CHROMIUM_CTL RT_UNTRUSTED_VOLATILE_GUEST *pCmd, uint32_t cbCmd) { PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); pDrv->pDisplay->i_handleCrHgsmiControlProcess(pCmd, cbCmd); } DECLCALLBACK(void) Display::i_displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam, void *pvContext) { AssertMsgFailed(("not expected!\n")); Display *pDisplay = (Display *)pvContext; pDisplay->i_handleCrHgsmiCommandCompletion(result, u32Function, pParam); } DECLCALLBACK(void) Display::i_displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam, void *pvContext) { Display *pDisplay = (Display *)pvContext; pDisplay->i_handleCrHgsmiControlCompletion(result, u32Function, pParam); } #endif #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) DECLCALLBACK(void) Display::i_displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam, void *pvContext) { RT_NOREF(u32Function); VBOXCRCMDCTL *pCmd = (VBOXCRCMDCTL *)pParam->u.pointer.addr; if (pCmd->u.pfnInternal) ((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext); } int Display::i_handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL RT_UNTRUSTED_VOLATILE_GUEST *pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion) { VMMDev *pVMMDev = mParent ? mParent->i_getVMMDev() : NULL; if (!pVMMDev) { AssertMsgFailed(("no vmmdev\n")); return VERR_INVALID_STATE; } Assert(mhCrOglSvc); VBOXHGCMSVCPARM parm; parm.type = VBOX_HGCM_SVC_PARM_PTR; parm.u.pointer.addr = (void *)pCmd; parm.u.pointer.size = cbCmd; pCmd->u.pfnInternal = (PFNRT)pfnCompletion; int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, i_displayCrHgcmCtlSubmitCompletion, pvCompletion); if (!RT_SUCCESS(rc)) AssertMsgFailed(("hgcmHostFastCallAsync failed (rc=%Rrc)\n", rc)); return rc; } DECLCALLBACK(int) Display::i_displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface, struct VBOXCRCMDCTL *pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion) { PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); Display *pThis = pDrv->pDisplay; return pThis->i_handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion); } int Display::i_crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion) { int rc = RTCritSectRwEnterShared(&mCrOglLock); if (RT_SUCCESS(rc)) { if (mhCrOglSvc) rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion); else rc = VERR_NOT_SUPPORTED; RTCritSectRwLeaveShared(&mCrOglLock); } return rc; } int Display::i_crCtlSubmitSync(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd) { int rc = RTCritSectRwEnterShared(&mCrOglLock); if (RT_SUCCESS(rc)) { if (mhCrOglSvc) rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmitSync(mpDrv->pVBVACallbacks, pCmd, cbCmd); else rc = VERR_NOT_SUPPORTED; RTCritSectRwLeaveShared(&mCrOglLock); } return rc; } int Display::i_crCtlSubmitAsyncCmdCopy(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd) { VBOXCRCMDCTL* pCmdCopy = (VBOXCRCMDCTL*)RTMemAlloc(cbCmd); if (!pCmdCopy) { LogRel(("RTMemAlloc failed\n")); return VERR_NO_MEMORY; } memcpy(pCmdCopy, pCmd, cbCmd); int rc = i_crCtlSubmit(pCmdCopy, cbCmd, i_displayCrCmdFree, pCmdCopy); if (RT_FAILURE(rc)) { LogRel(("crCtlSubmit failed (rc=%Rrc)\n", rc)); RTMemFree(pCmdCopy); return rc; } return VINF_SUCCESS; } int Display::i_crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd) { int rc = RTCritSectRwEnterShared(&mCrOglLock); AssertRCReturn(rc, rc); if ( mCrOglCallbacks.pfnHasDataForScreen && mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID)) rc = i_crCtlSubmitSync(pCmd, cbCmd); else rc = i_crCtlSubmitAsyncCmdCopy(pCmd, cbCmd); RTCritSectRwLeaveShared(&mCrOglLock); return rc; } bool Display::i_handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64Timestamp) { /** @todo r=bird: u64Timestamp - using the 'u64' prefix add nothing. * However, using one of the prefixes indicating the timestamp unit * would be very valuable! */ # ifdef VBOX_WITH_VIDEOREC return VideoRecIsReady(mpVideoRecCtx, uScreen, u64Timestamp); # else RT_NOREF(uScreen, u64Timestamp); return false; # endif } void Display::i_handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64Timestamp) { RT_NOREF(uScreen, u64Timestamp); } void Display::i_handleCrVRecScreenshotPerform(uint32_t uScreen, uint32_t x, uint32_t y, uint32_t uPixelFormat, uint32_t uBitsPerPixel, uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight, uint8_t *pu8BufferAddress, uint64_t u64Timestamp) { Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED); # ifdef VBOX_WITH_VIDEOREC if ( VideoRecIsStarted(mpVideoRecCtx) && VideoRecGetFeatures(&mVideoRecCfg) & VIDEORECFEATURE_VIDEO) { int rc2 = VideoRecSendVideoFrame(mpVideoRecCtx, uScreen, x, y, uPixelFormat, uBitsPerPixel, uBytesPerLine, uGuestWidth, uGuestHeight, pu8BufferAddress, u64Timestamp); RT_NOREF(rc2); Assert(rc2 == VINF_SUCCESS /* || rc == VERR_TRY_AGAIN || rc == VINF_TRY_AGAIN*/); } # else RT_NOREF(uScreen, x, y, uPixelFormat, \ uBitsPerPixel, uBytesPerLine, uGuestWidth, uGuestHeight, pu8BufferAddress, u64Timestamp); # endif /* VBOX_WITH_VIDEOREC */ } void Display::i_handleVRecCompletion() { Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED); ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE); } #endif /* VBOX_WITH_HGCM && VBOX_WITH_CROGL */ HRESULT Display::notifyScaleFactorChange(ULONG aScreenId, ULONG aScaleFactorWMultiplied, ULONG aScaleFactorHMultiplied) { #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) HRESULT hr = E_UNEXPECTED; if (aScreenId >= mcMonitors) return E_INVALIDARG; /* 3D acceleration enabled in VM config. */ if (mfIsCr3DEnabled) { /* VBoxSharedCrOpenGL HGCM host service is running. */ if (mhCrOglSvc) { VMMDev *pVMMDev = mParent->i_getVMMDev(); if (pVMMDev) { VBOXCRCMDCTL_HGCM *pCtl; pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETSCALEFACTOR) + sizeof(VBOXCRCMDCTL_HGCM)); if (pCtl) { CRVBOXHGCMSETSCALEFACTOR *pData = (CRVBOXHGCMSETSCALEFACTOR *)(pCtl + 1); int rc; pData->u32Screen = aScreenId; pData->u32ScaleFactorWMultiplied = aScaleFactorWMultiplied; pData->u32ScaleFactorHMultiplied = aScaleFactorHMultiplied; pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM; pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_SCALE_FACTOR; pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR; pCtl->aParms[0].u.pointer.addr = pData; pCtl->aParms[0].u.pointer.size = sizeof(*pData); rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl)); if (RT_FAILURE(rc)) AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc)); else hr = S_OK; RTMemFree(pCtl); } else { LogRel(("Running out of memory on attempt to set OpenGL content scale factor. Ignored.\n")); hr = E_OUTOFMEMORY; } } else LogRel(("Internal error occurred on attempt to set OpenGL content scale factor. Ignored.\n")); } else LogRel(("Attempt to specify OpenGL content scale factor while corresponding HGCM host service not yet runing. Ignored.\n")); } else # if 0 /** @todo Thank you so very much from anyone using VMSVGA3d! */ AssertMsgFailed(("Attempt to specify OpenGL content scale factor while 3D acceleration is disabled in VM config. Ignored.\n")); # else { hr = S_OK; /* Need an interface like this here (and the #ifdefs needs adjusting): PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL; if (pUpPort && pUpPort->pfnSetScaleFactor) pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */ } # endif return hr; #else /* !VBOX_WITH_HGCM || !VBOX_WITH_CROGL */ RT_NOREF(aScreenId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); AssertMsgFailed(("Attempt to specify OpenGL content scale factor while corresponding functionality is disabled.")); return E_UNEXPECTED; #endif /* !VBOX_WITH_HGCM || !VBOX_WITH_CROGL */ } HRESULT Display::notifyHiDPIOutputPolicyChange(BOOL fUnscaledHiDPI) { #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) HRESULT hr = E_UNEXPECTED; /* 3D acceleration enabled in VM config. */ if (mfIsCr3DEnabled) { /* VBoxSharedCrOpenGL HGCM host service is running. */ if (mhCrOglSvc) { VMMDev *pVMMDev = mParent->i_getVMMDev(); if (pVMMDev) { VBOXCRCMDCTL_HGCM *pCtl; pCtl = (VBOXCRCMDCTL_HGCM *)RTMemAlloc(sizeof(CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT) + sizeof(VBOXCRCMDCTL_HGCM)); if (pCtl) { CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT *pData = (CRVBOXHGCMSETUNSCALEDHIDPIOUTPUT *)(pCtl + 1); int rc; pData->fUnscaledHiDPI = RT_BOOL(fUnscaledHiDPI); pCtl->Hdr.enmType = VBOXCRCMDCTL_TYPE_HGCM; pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_UNSCALED_HIDPI; pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR; pCtl->aParms[0].u.pointer.addr = pData; pCtl->aParms[0].u.pointer.size = sizeof(*pData); rc = i_crCtlSubmitSync(&pCtl->Hdr, sizeof(*pCtl)); if (RT_FAILURE(rc)) AssertMsgFailed(("crCtlSubmitSync failed (rc=%Rrc)\n", rc)); else hr = S_OK; RTMemFree(pCtl); } else { LogRel(("Running out of memory on attempt to notify OpenGL about HiDPI output scaling policy change. Ignored.\n")); hr = E_OUTOFMEMORY; } } else LogRel(("Internal error occurred on attempt to notify OpenGL about HiDPI output scaling policy change. Ignored.\n")); } else LogRel(("Attempt to notify OpenGL about HiDPI output scaling policy change while corresponding HGCM host service not yet runing. Ignored.\n")); } else { hr = S_OK; /* Need an interface like this here (and the #ifdefs needs adjusting): PPDMIDISPLAYPORT pUpPort = mpDrv ? mpDrv->pUpPort : NULL; if (pUpPort && pUpPort->pfnSetScaleFactor) pUpPort->pfnSetScaleFactor(pUpPort, aScreeId, aScaleFactorWMultiplied, aScaleFactorHMultiplied); */ } return hr; #else /* !VBOX_WITH_HGCM || !VBOX_WITH_CROGL */ RT_NOREF(fUnscaledHiDPI); AssertMsgFailed(("Attempt to notify OpenGL about HiDPI output scaling policy change while corresponding functionality is disabled.")); return E_UNEXPECTED; #endif /* !VBOX_WITH_HGCM || !VBOX_WITH_CROGL */ } #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) DECLCALLBACK(void) Display::i_displayCrVRecScreenshotPerform(void *pvCtx, uint32_t uScreen, uint32_t x, uint32_t y, uint32_t uBitsPerPixel, uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight, uint8_t *pu8BufferAddress, uint64_t u64Timestamp) { Display *pDisplay = (Display *)pvCtx; pDisplay->i_handleCrVRecScreenshotPerform(uScreen, x, y, BitmapFormat_BGR, uBitsPerPixel, uBytesPerLine, uGuestWidth, uGuestHeight, pu8BufferAddress, u64Timestamp); } DECLCALLBACK(bool) Display::i_displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64Timestamp) { Display *pDisplay = (Display *)pvCtx; return pDisplay->i_handleCrVRecScreenshotBegin(uScreen, u64Timestamp); } DECLCALLBACK(void) Display::i_displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64Timestamp) { Display *pDisplay = (Display *)pvCtx; pDisplay->i_handleCrVRecScreenshotEnd(uScreen, u64Timestamp); } DECLCALLBACK(void) Display::i_displayVRecCompletion(struct VBOXCRCMDCTL *pCmd, uint32_t cbCmd, int rc, void *pvCompletion) { RT_NOREF(pCmd, cbCmd, rc); Display *pDisplay = (Display *)pvCompletion; pDisplay->i_handleVRecCompletion(); } #endif #ifdef VBOX_WITH_HGSMI /** * @interface_method_impl{PDMIDISPLAYCONNECTOR,pfnVBVAEnable} */ DECLCALLBACK(int) Display::i_displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, VBVAHOSTFLAGS RT_UNTRUSTED_VOLATILE_GUEST *pHostFlags, bool fRenderThreadMode) { LogRelFlowFunc(("uScreenId %d\n", uScreenId)); PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); Display *pThis = pDrv->pDisplay; if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode) { LogRel(("Enabling different vbva mode\n")); #ifdef DEBUG_misha AssertMsgFailed(("enabling different vbva mode\n")); #endif return VERR_INVALID_STATE; } pThis->maFramebuffers[uScreenId].fVBVAEnabled = true; pThis->maFramebuffers[uScreenId].pVBVAHostFlags = pHostFlags; pThis->maFramebuffers[uScreenId].fRenderThreadMode = fRenderThreadMode; pThis->maFramebuffers[uScreenId].fVBVAForceResize = true; vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]); return VINF_SUCCESS; } /** * @interface_method_impl{PDMIDISPLAYCONNECTOR,pfnVBVADisable} */ DECLCALLBACK(void) Display::i_displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId) { LogRelFlowFunc(("uScreenId %d\n", uScreenId)); PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); Display *pThis = pDrv->pDisplay; DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId]; bool fRenderThreadMode = pFBInfo->fRenderThreadMode; if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN) { /* Make sure that the primary screen is visible now. * The guest can't use VBVA anymore, so only only the VGA device output works. */ pFBInfo->flags = 0; if (pFBInfo->fDisabled) { pFBInfo->fDisabled = false; fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(), GuestMonitorChangedEventType_Enabled, uScreenId, pFBInfo->xOrigin, pFBInfo->yOrigin, pFBInfo->w, pFBInfo->h); } } pFBInfo->fVBVAEnabled = false; pFBInfo->fVBVAForceResize = false; pFBInfo->fRenderThreadMode = false; vbvaSetMemoryFlagsHGSMI(uScreenId, 0, false, pFBInfo); pFBInfo->pVBVAHostFlags = NULL; if (!fRenderThreadMode && uScreenId == VBOX_VIDEO_PRIMARY_SCREEN) { /* Force full screen update, because VGA device must take control, do resize, etc. */ pThis->mpDrv->pUpPort->pfnUpdateDisplayAll(pThis->mpDrv->pUpPort, /* fFailOnResize = */ false); } } DECLCALLBACK(void) Display::i_displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId) { RT_NOREF(uScreenId); LogFlowFunc(("uScreenId %d\n", uScreenId)); PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); Display *pThis = pDrv->pDisplay; if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0) { vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers, pThis->mcMonitors); ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags); } } /** * @interface_method_impl{PDMIDISPLAYCONNECTOR,pfnVBVAUpdateProcess} */ DECLCALLBACK(void) Display::i_displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, struct VBVACMDHDR const RT_UNTRUSTED_VOLATILE_GUEST *pCmd, size_t cbCmd) { LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h)); VBVACMDHDR hdrSaved; RT_COPY_VOLATILE(hdrSaved, *pCmd); RT_UNTRUSTED_NONVOLATILE_COPY_FENCE(); PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); Display *pThis = pDrv->pDisplay; DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId]; if (pFBInfo->fDefaultFormat) { /* Make sure that framebuffer contains the same image as the guest VRAM. */ if ( uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && !pFBInfo->fDisabled) { pDrv->pUpPort->pfnUpdateDisplayRect(pDrv->pUpPort, hdrSaved.x, hdrSaved.y, hdrSaved.w, hdrSaved.h); } else if ( !pFBInfo->pSourceBitmap.isNull() && !pFBInfo->fDisabled) { /* Render VRAM content to the framebuffer. */ BYTE *pAddress = NULL; ULONG ulWidth = 0; ULONG ulHeight = 0; ULONG ulBitsPerPixel = 0; ULONG ulBytesPerLine = 0; BitmapFormat_T bitmapFormat = BitmapFormat_Opaque; HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress, &ulWidth, &ulHeight, &ulBitsPerPixel, &ulBytesPerLine, &bitmapFormat); if (SUCCEEDED(hrc)) { uint32_t width = hdrSaved.w; uint32_t height = hdrSaved.h; const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM; int32_t xSrc = hdrSaved.x - pFBInfo->xOrigin; int32_t ySrc = hdrSaved.y - pFBInfo->yOrigin; uint32_t u32SrcWidth = pFBInfo->w; uint32_t u32SrcHeight = pFBInfo->h; uint32_t u32SrcLineSize = pFBInfo->u32LineSize; uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel; uint8_t *pu8Dst = pAddress; int32_t xDst = xSrc; int32_t yDst = ySrc; uint32_t u32DstWidth = u32SrcWidth; uint32_t u32DstHeight = u32SrcHeight; uint32_t u32DstLineSize = u32DstWidth * 4; uint32_t u32DstBitsPerPixel = 32; pDrv->pUpPort->pfnCopyRect(pDrv->pUpPort, width, height, pu8Src, xSrc, ySrc, u32SrcWidth, u32SrcHeight, u32SrcLineSize, u32SrcBitsPerPixel, pu8Dst, xDst, yDst, u32DstWidth, u32DstHeight, u32DstLineSize, u32DstBitsPerPixel); } } } /* * Here is your classic 'temporary' solution. */ /** @todo New SendUpdate entry which can get a separate cmd header or coords. */ VBVACMDHDR *pHdrUnconst = (VBVACMDHDR *)pCmd; pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin; pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin; pThis->mParent->i_consoleVRDPServer()->SendUpdate(uScreenId, pHdrUnconst, (uint32_t)cbCmd); *pHdrUnconst = hdrSaved; } DECLCALLBACK(void) Display::i_displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y, uint32_t cx, uint32_t cy) { LogFlowFunc(("uScreenId %d %d,%d %dx%d\n", uScreenId, x, y, cx, cy)); PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); Display *pThis = pDrv->pDisplay; DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId]; /** @todo handleFramebufferUpdate (uScreenId, * x - pThis->maFramebuffers[uScreenId].xOrigin, * y - pThis->maFramebuffers[uScreenId].yOrigin, * cx, cy); */ pThis->i_handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy); } #ifdef DEBUG_sunlover static void logVBVAResize(PCVBVAINFOVIEW pView, PCVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo) { LogRel(("displayVBVAResize: [%d] %s\n" " pView->u32ViewIndex %d\n" " pView->u32ViewOffset 0x%08X\n" " pView->u32ViewSize 0x%08X\n" " pView->u32MaxScreenSize 0x%08X\n" " pScreen->i32OriginX %d\n" " pScreen->i32OriginY %d\n" " pScreen->u32StartOffset 0x%08X\n" " pScreen->u32LineSize 0x%08X\n" " pScreen->u32Width %d\n" " pScreen->u32Height %d\n" " pScreen->u16BitsPerPixel %d\n" " pScreen->u16Flags 0x%04X\n" " pFBInfo->u32Offset 0x%08X\n" " pFBInfo->u32MaxFramebufferSize 0x%08X\n" " pFBInfo->u32InformationSize 0x%08X\n" " pFBInfo->fDisabled %d\n" " xOrigin, yOrigin, w, h: %d,%d %dx%d\n" " pFBInfo->u16BitsPerPixel %d\n" " pFBInfo->pu8FramebufferVRAM %p\n" " pFBInfo->u32LineSize 0x%08X\n" " pFBInfo->flags 0x%04X\n" " pFBInfo->pHostEvents %p\n" " pFBInfo->fDefaultFormat %d\n" " pFBInfo->fVBVAEnabled %d\n" " pFBInfo->fVBVAForceResize %d\n" " pFBInfo->pVBVAHostFlags %p\n" "", pScreen->u32ViewIndex, (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)? "DISABLED": "ENABLED", pView->u32ViewIndex, pView->u32ViewOffset, pView->u32ViewSize, pView->u32MaxScreenSize, pScreen->i32OriginX, pScreen->i32OriginY, pScreen->u32StartOffset, pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16BitsPerPixel, pScreen->u16Flags, pFBInfo->u32Offset, pFBInfo->u32MaxFramebufferSize, pFBInfo->u32InformationSize, pFBInfo->fDisabled, pFBInfo->xOrigin, pFBInfo->yOrigin, pFBInfo->w, pFBInfo->h, pFBInfo->u16BitsPerPixel, pFBInfo->pu8FramebufferVRAM, pFBInfo->u32LineSize, pFBInfo->flags, pFBInfo->pHostEvents, pFBInfo->fDefaultFormat, pFBInfo->fVBVAEnabled, pFBInfo->fVBVAForceResize, pFBInfo->pVBVAHostFlags )); } #endif /* DEBUG_sunlover */ DECLCALLBACK(int) Display::i_displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, PCVBVAINFOVIEW pView, PCVBVAINFOSCREEN pScreen, void *pvVRAM, bool fResetInputMapping) { LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM)); PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); Display *pThis = pDrv->pDisplay; return pThis->processVBVAResize(pView, pScreen, pvVRAM, fResetInputMapping); } int Display::processVBVAResize(PCVBVAINFOVIEW pView, PCVBVAINFOSCREEN pScreen, void *pvVRAM, bool fResetInputMapping) { AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); DISPLAYFBINFO *pFBInfo = &maFramebuffers[pScreen->u32ViewIndex]; if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED) { /* Ask the framebuffer to resize using a default format. The framebuffer will be black. * So if the frontend does not support GuestMonitorChangedEventType_Disabled event, * the VM window will be black. */ uint32_t u32Width = pFBInfo->w ? pFBInfo->w : 640; uint32_t u32Height = pFBInfo->h ? pFBInfo->h : 480; int32_t xOrigin = pFBInfo->xOrigin; int32_t yOrigin = pFBInfo->yOrigin; alock.release(); i_notifyCroglResize(pView, pScreen, pvVRAM); i_handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0, u32Width, u32Height, pScreen->u16Flags, xOrigin, yOrigin, false); return VINF_SUCCESS; } VBVAINFOSCREEN screenInfo; RT_ZERO(screenInfo); if (pScreen->u16Flags & VBVA_SCREEN_F_BLANK2) { /* Init a local VBVAINFOSCREEN structure, which will be used instead of * the original pScreen. Set VBVA_SCREEN_F_BLANK, which will force * the code below to choose the "blanking" branches. */ screenInfo.u32ViewIndex = pScreen->u32ViewIndex; screenInfo.i32OriginX = pFBInfo->xOrigin; screenInfo.i32OriginY = pFBInfo->yOrigin; screenInfo.u32StartOffset = 0; /* Irrelevant */ screenInfo.u32LineSize = pFBInfo->u32LineSize; screenInfo.u32Width = pFBInfo->w; screenInfo.u32Height = pFBInfo->h; screenInfo.u16BitsPerPixel = pFBInfo->u16BitsPerPixel; screenInfo.u16Flags = pScreen->u16Flags | VBVA_SCREEN_F_BLANK; pScreen = &screenInfo; } if (fResetInputMapping) { /// @todo Rename to m* and verify whether some kind of lock is required. xInputMappingOrigin = 0; yInputMappingOrigin = 0; cxInputMapping = 0; cyInputMapping = 0; } alock.release(); i_notifyCroglResize(pView, pScreen, pvVRAM); return i_handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel, (uint8_t *)pvVRAM + pScreen->u32StartOffset, pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags, pScreen->i32OriginX, pScreen->i32OriginY, false); } DECLCALLBACK(int) Display::i_displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha, uint32_t xHot, uint32_t yHot, uint32_t cx, uint32_t cy, const void *pvShape) { LogFlowFunc(("\n")); PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); uint32_t cbShape = 0; if (pvShape) { cbShape = (cx + 7) / 8 * cy; /* size of the AND mask */ cbShape = ((cbShape + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */ } /* Tell the console about it */ pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha, xHot, yHot, cx, cy, (uint8_t *)pvShape, cbShape); return VINF_SUCCESS; } DECLCALLBACK(void) Display::i_displayVBVAGuestCapabilityUpdate(PPDMIDISPLAYCONNECTOR pInterface, uint32_t fCapabilities) { LogFlowFunc(("\n")); PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); Display *pThis = pDrv->pDisplay; pThis->i_handleUpdateGuestVBVACapabilities(fCapabilities); } DECLCALLBACK(void) Display::i_displayVBVAInputMappingUpdate(PPDMIDISPLAYCONNECTOR pInterface, int32_t xOrigin, int32_t yOrigin, uint32_t cx, uint32_t cy) { LogFlowFunc(("\n")); PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); Display *pThis = pDrv->pDisplay; pThis->i_handleUpdateVBVAInputMapping(xOrigin, yOrigin, cx, cy); } DECLCALLBACK(void) Display::i_displayVBVAReportCursorPosition(PPDMIDISPLAYCONNECTOR pInterface, bool fData, uint32_t x, uint32_t y) { LogFlowFunc(("\n")); PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface); Display *pThis = pDrv->pDisplay; fireCursorPositionChangedEvent(pThis->mParent->i_getEventSource(), fData, x, y); } #endif /* VBOX_WITH_HGSMI */ /** * @interface_method_impl{PDMIBASE,pfnQueryInterface} */ DECLCALLBACK(void *) Display::i_drvQueryInterface(PPDMIBASE pInterface, const char *pszIID) { PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface); PDRVMAINDISPLAY pDrv = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY); PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase); PDMIBASE_RETURN_INTERFACE(pszIID, PDMIDISPLAYCONNECTOR, &pDrv->IConnector); return NULL; } /** * Destruct a display driver instance. * * @returns VBox status code. * @param pDrvIns The driver instance data. */ DECLCALLBACK(void) Display::i_drvDestruct(PPDMDRVINS pDrvIns) { PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns); PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY); LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance)); pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false); pThis->IConnector.pbData = NULL; pThis->IConnector.cbScanline = 0; pThis->IConnector.cBits = 32; pThis->IConnector.cx = 0; pThis->IConnector.cy = 0; if (pThis->pDisplay) { AutoWriteLock displayLock(pThis->pDisplay COMMA_LOCKVAL_SRC_POS); #ifdef VBOX_WITH_VIDEOREC pThis->pDisplay->i_videoRecStop(); #endif #ifdef VBOX_WITH_CRHGSMI pThis->pDisplay->i_destructCrHgsmiData(); #endif pThis->pDisplay->mpDrv = NULL; } } /** * Construct a display driver instance. * * @copydoc FNPDMDRVCONSTRUCT */ DECLCALLBACK(int) Display::i_drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags) { RT_NOREF(fFlags); PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns); PDRVMAINDISPLAY pThis = PDMINS_2_DATA(pDrvIns, PDRVMAINDISPLAY); LogRelFlowFunc(("iInstance=%d\n", pDrvIns->iInstance)); /* * Validate configuration. */ if (!CFGMR3AreValuesValid(pCfg, "Object\0")) return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES; AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER, ("Configuration error: Not possible to attach anything to this driver!\n"), VERR_PDM_DRVINS_NO_ATTACH); /* * Init Interfaces. */ pDrvIns->IBase.pfnQueryInterface = Display::i_drvQueryInterface; pThis->IConnector.pfnResize = Display::i_displayResizeCallback; pThis->IConnector.pfnUpdateRect = Display::i_displayUpdateCallback; pThis->IConnector.pfnRefresh = Display::i_displayRefreshCallback; pThis->IConnector.pfnReset = Display::i_displayResetCallback; pThis->IConnector.pfnLFBModeChange = Display::i_displayLFBModeChangeCallback; pThis->IConnector.pfnProcessAdapterData = Display::i_displayProcessAdapterDataCallback; pThis->IConnector.pfnProcessDisplayData = Display::i_displayProcessDisplayDataCallback; #ifdef VBOX_WITH_VIDEOHWACCEL pThis->IConnector.pfnVHWACommandProcess = Display::i_displayVHWACommandProcess; #endif #ifdef VBOX_WITH_CRHGSMI pThis->IConnector.pfnCrHgsmiCommandProcess = Display::i_displayCrHgsmiCommandProcess; pThis->IConnector.pfnCrHgsmiControlProcess = Display::i_displayCrHgsmiControlProcess; #endif #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) pThis->IConnector.pfnCrHgcmCtlSubmit = Display::i_displayCrHgcmCtlSubmit; #endif #ifdef VBOX_WITH_HGSMI pThis->IConnector.pfnVBVAEnable = Display::i_displayVBVAEnable; pThis->IConnector.pfnVBVADisable = Display::i_displayVBVADisable; pThis->IConnector.pfnVBVAUpdateBegin = Display::i_displayVBVAUpdateBegin; pThis->IConnector.pfnVBVAUpdateProcess = Display::i_displayVBVAUpdateProcess; pThis->IConnector.pfnVBVAUpdateEnd = Display::i_displayVBVAUpdateEnd; pThis->IConnector.pfnVBVAResize = Display::i_displayVBVAResize; pThis->IConnector.pfnVBVAMousePointerShape = Display::i_displayVBVAMousePointerShape; pThis->IConnector.pfnVBVAGuestCapabilityUpdate = Display::i_displayVBVAGuestCapabilityUpdate; pThis->IConnector.pfnVBVAInputMappingUpdate = Display::i_displayVBVAInputMappingUpdate; pThis->IConnector.pfnVBVAReportCursorPosition = Display::i_displayVBVAReportCursorPosition; #endif /* * Get the IDisplayPort interface of the above driver/device. */ pThis->pUpPort = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYPORT); if (!pThis->pUpPort) { AssertMsgFailed(("Configuration error: No display port interface above!\n")); return VERR_PDM_MISSING_INTERFACE_ABOVE; } #if defined(VBOX_WITH_VIDEOHWACCEL) || defined(VBOX_WITH_CRHGSMI) pThis->pVBVACallbacks = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMIDISPLAYVBVACALLBACKS); if (!pThis->pVBVACallbacks) { AssertMsgFailed(("Configuration error: No VBVA callback interface above!\n")); return VERR_PDM_MISSING_INTERFACE_ABOVE; } #endif /* * Get the Display object pointer and update the mpDrv member. */ void *pv; int rc = CFGMR3QueryPtr(pCfg, "Object", &pv); if (RT_FAILURE(rc)) { AssertMsgFailed(("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc)); return rc; } Display *pDisplay = (Display *)pv; /** @todo Check this cast! */ pThis->pDisplay = pDisplay; pThis->pDisplay->mpDrv = pThis; /* Disable VRAM to a buffer copy initially. */ pThis->pUpPort->pfnSetRenderVRAM(pThis->pUpPort, false); pThis->IConnector.cBits = 32; /* DevVGA does nothing otherwise. */ /* * Start periodic screen refreshes */ pThis->pUpPort->pfnSetRefreshRate(pThis->pUpPort, 20); #ifdef VBOX_WITH_CRHGSMI pDisplay->i_setupCrHgsmiData(); #endif return rc; } /** * Display driver registration record. */ const PDMDRVREG Display::DrvReg = { /* u32Version */ PDM_DRVREG_VERSION, /* szName */ "MainDisplay", /* szRCMod */ "", /* szR0Mod */ "", /* pszDescription */ "Main display driver (Main as in the API).", /* fFlags */ PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT, /* fClass. */ PDM_DRVREG_CLASS_DISPLAY, /* cMaxInstances */ ~0U, /* cbInstance */ sizeof(DRVMAINDISPLAY), /* pfnConstruct */ Display::i_drvConstruct, /* pfnDestruct */ Display::i_drvDestruct, /* pfnRelocate */ NULL, /* pfnIOCtl */ NULL, /* pfnPowerOn */ NULL, /* pfnReset */ NULL, /* pfnSuspend */ NULL, /* pfnResume */ NULL, /* pfnAttach */ NULL, /* pfnDetach */ NULL, /* pfnPowerOff */ NULL, /* pfnSoftReset */ NULL, /* u32EndVersion */ PDM_DRVREG_VERSION }; /* vi: set tabstop=4 shiftwidth=4 expandtab: */