DisplayImpl.cpp revision de03daef7d4adec6601c6385d31c4bf05d1275c1
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * VirtualBox COM class implementation
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Copyright (C) 2006-2013 Oracle Corporation
3437829f938dbb44527d91fbbc5f430a1243c5a5JnRouvignac * This file is part of VirtualBox Open Source Edition (OSE), as
3437829f938dbb44527d91fbbc5f430a1243c5a5JnRouvignac * available from http://www.virtualbox.org. This file is free software;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * you can redistribute it and/or modify it under the terms of the GNU
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * General Public License (GPL) as published by the Free Software
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Foundation, in version 2 as it comes in the "COPYING" file of the
3437829f938dbb44527d91fbbc5f430a1243c5a5JnRouvignac * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams/* generated header */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#if defined(DEBUG) || defined(VBOX_STRICT) /* for VM_ASSERT_EMT(). */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#if defined(VBOX_WITH_CROGL) || defined(VBOX_WITH_CRHGSMI)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Display driver instance data.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * @implements PDMIDISPLAYCONNECTOR
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /** Pointer to the display object. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /** Pointer to the driver instance structure. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /** Pointer to the keyboard port interface of the driver/device above us. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /** Our display connector interface. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#if defined(VBOX_WITH_VIDEOHWACCEL) || defined(VBOX_WITH_CRHGSMI)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /** VBVA callbacks */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams/** Converts PDMIDISPLAYCONNECTOR pointer to a DRVMAINDISPLAY pointer. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#define PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface) RT_FROM_MEMBER(pInterface, DRVMAINDISPLAY, IConnector)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams// constructor / destructor
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams/////////////////////////////////////////////////////////////////////////////
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mCrOglScreenshotData.u32Screen = CRSCREEN_ALL;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mCrOglScreenshotData.pfnScreenshotBegin = displayCrVRecScreenshotBegin;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mCrOglScreenshotData.pfnScreenshotPerform = displayCrVRecScreenshotPerform;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mCrOglScreenshotData.pfnScreenshotEnd = displayCrVRecScreenshotEnd;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams// public initializer/uninitializer for internal purposes only
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams/////////////////////////////////////////////////////////////////////////////
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Save thumbnail and screenshot of the guest screen.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsstatic int displayMakeThumbnail(uint8_t *pu8Data, uint32_t cx, uint32_t cy,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint8_t **ppu8Thumbnail, uint32_t *pcbThumbnail, uint32_t *pcxThumbnail, uint32_t *pcyThumbnail)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlowFunc(("%dx%d -> %dx%d\n", cx, cy, cxThumbnail, cyThumbnail));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pu8Thumbnail = (uint8_t *)RTMemAlloc(cbThumbnail);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamstypedef struct
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* 32bpp small RGB image. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* PNG screenshot. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsstatic DECLCALLBACK(void) displaySaveScreenshotReport(void *pvCtx, uint32_t uScreen,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint32_t x, uint32_t y, uint32_t uBitsPerPixel,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint32_t uBytesPerLine, uint32_t uGuestWidth, uint32_t uGuestHeight,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint8_t *pu8BufferAddress, uint64_t u64TimeStamp)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams VBOX_DISPLAY_SAVESCREENSHOT_DATA *pData = (VBOX_DISPLAY_SAVESCREENSHOT_DATA*)pvCtx;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams displayMakeThumbnail(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8Thumbnail,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams &pData->cbThumbnail, &pData->cxThumbnail, &pData->cyThumbnail);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams int rc = DisplayMakePNG(pu8BufferAddress, uGuestWidth, uGuestHeight, &pData->pu8PNG,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams &pData->cbPNG, &pData->cxPNG, &pData->cyPNG, 1);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AssertMsgFailed(("DisplayMakePNG failed %d\n", rc));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsDisplay::displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams Display *that = static_cast<Display*>(pvUser);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* 32bpp small RGB image. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* PNG screenshot. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Query RGB bitmap. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams that->mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (is3denabled && that->mCrOglCallbacks.pfnHasData())
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams VMMDev *pVMMDev = that->mParent->i_getVMMDev();
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams VBOX_DISPLAY_SAVESCREENSHOT_DATA *pScreenshot =
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams (VBOX_DISPLAY_SAVESCREENSHOT_DATA*)RTMemAllocZ(sizeof (*pScreenshot));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* screen id or CRSCREEN_ALL to specify all enabled */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pScreenshot->Base.pfnScreenshotPerform = displaySaveScreenshotReport;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams data.aParms[0].u.pointer.addr = &pScreenshot->Base;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams data.aParms[0].u.pointer.size = sizeof (pScreenshot->Base);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams int rc = that->crCtlSubmitSync(&data.Hdr, sizeof (data));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* PNG screenshot. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AssertMsgFailed(("SHCRGL_HOST_FN_TAKE_SCREENSHOT failed %d\n", rc));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* SSM code is executed on EMT(0), therefore no need to use VMR3ReqCallWait. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams int rc = Display::displayTakeScreenshotEMT(that, VBOX_VIDEO_PRIMARY_SCREEN, &pu8Data, &cbData, &cx, &cy);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * It is possible that success is returned but everything is 0 or NULL.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * (no display attached if a VM is running with VBoxHeadless on OSE for example)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Prepare a small thumbnail and a PNG screenshot. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams displayMakeThumbnail(pu8Data, cx, cy, &pu8Thumbnail, &cbThumbnail, &cxThumbnail, &cyThumbnail);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams rc = DisplayMakePNG(pu8Data, cx, cy, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 1);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* This can be called from any thread. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams that->mpDrv->pUpPort->pfnFreeScreenshot(that->mpDrv->pUpPort, pu8Data);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogFunc(("Failed to get VM pointer 0x%x\n", ptrVM.rc()));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Regardless of rc, save what is available:
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Data format:
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * uint32_t cBlocks;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Each block is:
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * uint32_t cbBlock; if 0 - no 'block data'.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * uint32_t typeOfBlock; 0 - 32bpp RGB bitmap, 1 - PNG, ignored if 'cbBlock' is 0.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * [block data]
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Block data for bitmap and PNG:
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * uint32_t cx;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * uint32_t cy;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * [image data]
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams SSMR3PutU32(pSSM, 2); /* Write thumbnail and PNG screenshot. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* First block. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams SSMR3PutU32(pSSM, cbThumbnail + 2 * sizeof (uint32_t));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams SSMR3PutU32(pSSM, 0); /* Block type: thumbnail. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Second block. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams SSMR3PutU32(pSSM, cbPNG + 2 * sizeof (uint32_t));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsDisplay::displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams Display *that = static_cast<Display*>(pvUser);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Skip data. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlowFunc(("[%d] type %d, size %d bytes\n", i, typeOfBlock, cbBlock));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Note: displaySSMSaveScreenshot writes size of a block = 8 and
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * do not write any data if the image size was 0.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * @todo Fix and increase saved state version.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Save/Load some important guest state
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsDisplay::displaySSMSave(PSSMHANDLE pSSM, void *pvUser)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams Display *that = static_cast<Display*>(pvUser);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams for (unsigned i = 0; i < that->mcMonitors; i++)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams SSMR3PutU32(pSSM, that->maFramebuffers[i].u32Offset);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams SSMR3PutU32(pSSM, that->maFramebuffers[i].u32MaxFramebufferSize);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams SSMR3PutU32(pSSM, that->maFramebuffers[i].u32InformationSize);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams SSMR3PutS32(pSSM, that->maFramebuffers[i].xOrigin);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams SSMR3PutS32(pSSM, that->maFramebuffers[i].yOrigin);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams SSMR3PutU32(pSSM, that->maFramebuffers[i].flags);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsDisplay::displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams Display *that = static_cast<Display*>(pvUser);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams return SSMR3SetCfgError(pSSM, RT_SRC_POS, N_("Number of monitors changed (%d->%d)!"), cMonitors, that->mcMonitors);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32Offset);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32MaxFramebufferSize);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams SSMR3GetU32(pSSM, &that->maFramebuffers[i].u32InformationSize);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams that->maFramebuffers[i].flags = (uint16_t)flags;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams that->maFramebuffers[i].fDisabled = (that->maFramebuffers[i].flags & VBVA_SCREEN_F_DISABLED) != 0;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Initializes the display object.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * @returns COM result indicator
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * @param parent handle of our parent object
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * @param qemuConsoleData address of common console data structure
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Enclose the state transition NotReady->InInit->Ready */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mParent->i_machine()->COMGETTER(MonitorCount)(&ul);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* All secondary monitors are disabled at startup. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams maFramebuffers[ul].enmFramebufferUpdateMode = FramebufferUpdateMode_NotifyUpdate;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams maFramebuffers[ul].updateImage.pu8Address = NULL;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams maFramebuffers[ul].flags = maFramebuffers[ul].fDisabled? VBVA_SCREEN_F_DISABLED: 0;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* VBOX_WITH_HGSMI */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams RT_ZERO(maFramebuffers[ul].pendingViewportInfo);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams // register listener for state change events
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mParent->COMGETTER(EventSource)(es.asOutParam());
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams eventTypes.push_back(VBoxEventType_OnStateChanged);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams es->RegisterListener(this, ComSafeArrayAsInParam(eventTypes), true);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Confirm a successful initialization */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Uninitializes the instance and sets the ready flag to FALSE.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Called either from FinalRelease() or by the parent when it gets destroyed.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Enclose the state transition Ready->InUninit->NotReady */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams maFramebuffers[uScreenId].pSourceBitmap.setNull();
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams maFramebuffers[uScreenId].updateImage.pSourceBitmap.setNull();
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams maFramebuffers[uScreenId].updateImage.pu8Address = NULL;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams maFramebuffers[uScreenId].updateImage.cbLine = 0;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams maFramebuffers[uScreenId].pFramebuffer.setNull();
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mParent->COMGETTER(EventSource)(es.asOutParam());
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Register the SSM methods. Called by the power up thread to be able to
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Version 2 adds width and height of the framebuffer; version 3 adds
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * the framebuffer offset in the virtual desktop and the framebuffer flags.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams int rc = SSMR3RegisterExternal(pUVM, "DisplayData", 0, sSSMDisplayVer3,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mcMonitors * sizeof(uint32_t) * 8 + sizeof(uint32_t),
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Register loaders for old saved states where iInstance was
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * 3 * sizeof(uint32_t *) due to a code mistake.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams rc = SSMR3RegisterExternal(pUVM, "DisplayData", 12 /*uInstance*/, sSSMDisplayVer, 0 /*cbGuess*/,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams rc = SSMR3RegisterExternal(pUVM, "DisplayData", 24 /*uInstance*/, sSSMDisplayVer, 0 /*cbGuess*/,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* uInstance is an arbitrary value greater than 1024. Such a value will ensure a quick seek in saved state file. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams rc = SSMR3RegisterExternal(pUVM, "DisplayScreenshot", 1100 /*uInstance*/, sSSMDisplayScreenshotVer, 0 /*cbGuess*/,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsDECLCALLBACK(void) Display::displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams VBOXCRCMDCTL_HGCM *pData = (VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof (VBOXCRCMDCTL_HGCM));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pData->Hdr.u32Function = SHCRGL_HOST_FN_WINDOWS_SHOW;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pData->aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams int rc = crCtlSubmit(&pData->Hdr, sizeof (*pData), displayCrCmdFree, pData);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams// IEventListener method
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsSTDMETHODIMP Display::HandleEvent(IEvent * aEvent)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams VBoxEventType_T aType = VBoxEventType_Invalid;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams || machineState == MachineState_LiveSnapshotting
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams// public methods only for internal purposes
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams/////////////////////////////////////////////////////////////////////////////
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsint Display::notifyCroglResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (maFramebuffers[pScreen->u32ViewIndex].fRenderThreadMode)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams (VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof (CRVBOXHGCMDEVRESIZE) + sizeof (VBOXCRCMDCTL_HGCM));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams CRVBOXHGCMDEVRESIZE *pData = (CRVBOXHGCMDEVRESIZE*)(pCtl+1);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pCtl->Hdr.u32Function = SHCRGL_HOST_FN_DEV_RESIZE;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pCtl->aParms[0].u.pointer.size = sizeof (*pData);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams rc = crCtlSubmit(&pCtl->Hdr, sizeof (*pCtl), displayCrCmdFree, pCtl);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Handles display resize event.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * @param w New display width
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * @param h New display height
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * @thread EMT
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsint Display::handleDisplayResize (unsigned uScreenId, uint32_t bpp, void *pvVRAM,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRel(("Display::handleDisplayResize(): uScreenId = %d, pvVRAM=%p "
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams "w=%d h=%d bpp=%d cbLine=0x%X, flags=0x%X\n",
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uScreenId, pvVRAM, w, h, bpp, cbLine, flags));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams SetFramebufferUpdateMode(uScreenId, FramebufferUpdateMode_NotifyUpdate);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Guest screen image will be invalid during resize, make sure that it is not updated. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, false);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mpDrv->IConnector.cBits = 32; /* DevVGA does not work with cBits == 0. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams maFramebuffers[uScreenId].pSourceBitmap.setNull();
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (!maFramebuffers[uScreenId].pFramebuffer.isNull())
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams HRESULT hr = maFramebuffers[uScreenId].pFramebuffer->NotifyChange(uScreenId, 0, 0, w, h); /* @todo origin */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Framebuffer has been resized.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Read the new display data and unlock the framebuffer.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * @thread EMT
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsvoid Display::handleResizeCompletedEMT(unsigned uScreenId, BOOL fResizeContext)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams do /* to use 'break' */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Inform VRDP server about the change of display parameters.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Must be done before calling NotifyUpdate below.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* @todo Merge these two 'if's within one 'if (!pFBInfo->pFramebuffer.isNull())' */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && !pFBInfo->pFramebuffer.isNull())
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* If the screen resize was because of disabling, tell framebuffer to repaint.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * The framebuffer if now in default format so it will not use guest VRAM
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * and will show usually black image which is there after framebuffer resize.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pFBInfo->pFramebuffer->NotifyUpdate(0, 0, mpDrv->IConnector.cx, mpDrv->IConnector.cy);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* If the screen resize was because of disabling, tell framebuffer to repaint.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * The framebuffer if now in default format so it will not use guest VRAM
01e09f486fb36ebba02ca7958e3069a251dd6ce9gary.williams * and will show usually black image which is there after framebuffer resize.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pFBInfo->pFramebuffer->NotifyUpdate(0, 0, pFBInfo->w, pFBInfo->h);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlow(("[%d]: default format %d\n", uScreenId, pFBInfo->fDefaultFormat));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams crCtlSubmitAsyncCmdCopy(&data.Hdr, sizeof (data));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* VBOX_WITH_CROGL */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsstatic void checkCoordBounds (int *px, int *py, int *pw, int *ph, int cx, int cy)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Correct negative x and y coordinates. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams *px += *pw; /* Compute xRight which is also the new width. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams *py += *ph; /* Compute xBottom, which is also the new height. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Also check if coords are greater than the display resolution. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsunsigned mapCoordsToScreen(DISPLAYFBINFO *pInfos, unsigned cInfos, int *px, int *py, int *pw, int *ph)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogSunlover(("mapCoordsToScreen: %d,%d %dx%d\n", *px, *py, *pw, *ph));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams for (uScreenId = 0; uScreenId < cInfos; uScreenId++, pInfo++)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogSunlover((" [%d] %d,%d %dx%d\n", uScreenId, pInfo->xOrigin, pInfo->yOrigin, pInfo->w, pInfo->h));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if ( (pInfo->xOrigin <= *px && *px < pInfo->xOrigin + (int)pInfo->w)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams && (pInfo->yOrigin <= *py && *py < pInfo->yOrigin + (int)pInfo->h))
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* The rectangle belongs to the screen. Correct coordinates. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Map to primary screen. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Handles display update event.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * @param x Update area x coordinate
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * @param y Update area y coordinate
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * @param w Update area width
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * @param h Update area height
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * @thread EMT
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsvoid Display::handleDisplayUpdateLegacy (int x, int y, int w, int h)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams unsigned uScreenId = mapCoordsToScreen(maFramebuffers, mcMonitors, &x, &y, &w, &h);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogFlowFunc(("%d,%d %dx%d (checked)\n", x, y, w, h));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* DEBUG_sunlover */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsvoid Display::handleDisplayUpdate (unsigned uScreenId, int x, int y, int w, int h)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Always runs under either VBVA lock or, for HGSMI, DevVGA lock.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Safe to use VBVA vars and take the framebuffer lock.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uScreenId, x, y, w, h, mpDrv->IConnector.cx, mpDrv->IConnector.cy));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* DEBUG_sunlover */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* No updates for a disabled guest screen. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams checkCoordBounds (&x, &y, &w, &h, mpDrv->IConnector.cx, mpDrv->IConnector.cy);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams checkCoordBounds (&x, &y, &w, &h, maFramebuffers[uScreenId].w,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams IFramebuffer *pFramebuffer = maFramebuffers[uScreenId].pFramebuffer;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (w != 0 && h != 0)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (RT_LIKELY(maFramebuffers[uScreenId].enmFramebufferUpdateMode == FramebufferUpdateMode_NotifyUpdate))
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams else if (maFramebuffers[uScreenId].enmFramebufferUpdateMode == FramebufferUpdateMode_NotifyUpdateImage)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (!pFBInfo->updateImage.pSourceBitmap.isNull())
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams const uint8_t *pu8Src = pFBInfo->updateImage.pu8Address + pFBInfo->updateImage.cbLine * y + x * 4;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams for (i = y; i < y + h; ++i)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pFramebuffer->NotifyUpdateImage(x, y, w, h, ComSafeArrayAsInParam(image));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (!mfVideoAccelEnabled && !maFramebuffers[uScreenId].fVBVAEnabled)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* VBOX_WITH_HGSMI */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* When VBVA is enabled, the VRDP server is informed in the VideoAccelFlush.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Inform the server here only if VBVA is disabled.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mParent->i_consoleVRDPServer()->SendUpdateBitmap(uScreenId, x, y, w, h);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Returns the upper left and lower right corners of the virtual framebuffer.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * The lower right is "exclusive" (i.e. first pixel beyond the framebuffer),
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * and the origin is (0, 0), not (1, 1) like the GUI returns.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsvoid Display::getFramebufferDimensions(int32_t *px1, int32_t *py1,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* If VBVA is not in use then this flag will not be set and this
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * will still work as it should. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams x2 = mpDrv->IConnector.cx + (int32_t)maFramebuffers[0].xOrigin;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams y2 = mpDrv->IConnector.cy + (int32_t)maFramebuffers[0].yOrigin;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsstatic bool displayIntersectRect(RTRECT *prectResult,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Initialize result to an empty record. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams int xLeftResult = RT_MAX(prect1->xLeft, prect2->xLeft);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams int xRightResult = RT_MIN(prect1->xRight, prect2->xRight);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* There is intersection by X. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams int yTopResult = RT_MAX(prect1->yTop, prect2->yTop);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams int yBottomResult = RT_MIN(prect1->yBottom, prect2->yBottom);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* There is intersection by Y. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams return false;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsint Display::handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams RTRECT *pVisibleRegion = (RTRECT *)RTMemTmpAlloc( RT_MAX(cRect, 1)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Prepare a new array of rectangles which intersect with the framebuffer.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams rectFramebuffer.xRight = mpDrv->IConnector.cx;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams rectFramebuffer.yBottom = mpDrv->IConnector.cy;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams rectFramebuffer.xRight = pFBInfo->xOrigin + pFBInfo->w;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams rectFramebuffer.yBottom = pFBInfo->yOrigin + pFBInfo->h;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams for (i = 0; i < cRect; i++)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (displayIntersectRect(&pVisibleRegion[cRectVisibleRegion], &pRect[i], &rectFramebuffer))
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pVisibleRegion[cRectVisibleRegion].xLeft -= pFBInfo->xOrigin;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pVisibleRegion[cRectVisibleRegion].yTop -= pFBInfo->yOrigin;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pVisibleRegion[cRectVisibleRegion].xRight -= pFBInfo->xOrigin;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pVisibleRegion[cRectVisibleRegion].yBottom -= pFBInfo->yOrigin;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pFBInfo->pFramebuffer->SetVisibleRegion((BYTE *)pVisibleRegion, cRectVisibleRegion);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams VBOXCRCMDCTL_HGCM *pCtl = (VBOXCRCMDCTL_HGCM*)RTMemAlloc(RT_MAX(cRect, 1) * sizeof (RTRECT)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams memcpy(pRectsCopy, pRect, cRect * sizeof (RTRECT));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pCtl->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pCtl->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pCtl->aParms[0].u.pointer.size = cRect * sizeof (RTRECT);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams int rc = crCtlSubmit(&pCtl->Hdr, sizeof (*pCtl), displayCrCmdFree, pCtl);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AssertMsgFailed(("failed to allocate rects memory\n"));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsint Display::handleQueryVisibleRegion(uint32_t *pcRect, PRTRECT pRect)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams // @todo Currently not used by the guest and is not implemented in framebuffers. Remove?
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Copies of object's pointers used by vbvaRgn functions. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsstatic void vbvaRgnInit (VBVADIRTYREGION *prgn, DISPLAYFBINFO *paFramebuffers, unsigned cMonitors,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams for (uScreenId = 0; uScreenId < cMonitors; uScreenId++)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams DISPLAYFBINFO *pFBInfo = &prgn->paFramebuffers[uScreenId];
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsstatic void vbvaRgnDirtyRect (VBVADIRTYREGION *prgn, unsigned uScreenId, VBVACMDHDR *phdr)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogSunlover(("x = %d, y = %d, w = %d, h = %d\n",
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Here update rectangles are accumulated to form an update area.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Now the simplest method is used which builds one rectangle that
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * includes all update areas. A bit more advanced method can be
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * employed here. The method should be fast however.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Empty rectangle. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams DISPLAYFBINFO *pFBInfo = &prgn->paFramebuffers[uScreenId];
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* This is the first rectangle to be added. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Adjust region coordinates. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams //@todo pfnUpdateDisplayRect must take the vram offset parameter for the framebuffer
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams prgn->pPort->pfnUpdateDisplayRect (prgn->pPort, phdr->x, phdr->y, phdr->w, phdr->h);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams prgn->pDisplay->handleDisplayUpdateLegacy (phdr->x + pFBInfo->xOrigin,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams phdr->y + pFBInfo->yOrigin, phdr->w, phdr->h);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsstatic void vbvaRgnUpdateFramebuffer (VBVADIRTYREGION *prgn, unsigned uScreenId)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams DISPLAYFBINFO *pFBInfo = &prgn->paFramebuffers[uScreenId];
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint32_t w = pFBInfo->dirtyRect.xRight - pFBInfo->dirtyRect.xLeft;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint32_t h = pFBInfo->dirtyRect.yBottom - pFBInfo->dirtyRect.yTop;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (!pFBInfo->fDefaultFormat && w != 0 && h != 0)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams //@todo pfnUpdateDisplayRect must take the vram offset parameter for the framebuffer
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams prgn->pPort->pfnUpdateDisplayRect (prgn->pPort, pFBInfo->dirtyRect.xLeft, pFBInfo->dirtyRect.yTop, w, h);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams prgn->pDisplay->handleDisplayUpdateLegacy (pFBInfo->dirtyRect.xLeft + pFBInfo->xOrigin,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pFBInfo->dirtyRect.yTop + pFBInfo->yOrigin, w, h);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsstatic void vbvaSetMemoryFlags (VBVAMEMORY *pVbvaMemory,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* This called only on changes in mode. So reset VRDP always. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams fu32Flags |= VBVA_F_MODE_VRDP | VBVA_F_MODE_VRDP_ORDER_MASK;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pVbvaMemory->fu32SupportedOrders = fu32SupportedOrders;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams paFBInfos[uScreenId].pHostEvents->fu32Events |= VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsstatic void vbvaSetMemoryFlagsHGSMI (unsigned uScreenId,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlowFunc(("HGSMI[%d]: %p\n", uScreenId, pFBInfo->pVBVAHostFlags));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint32_t fu32HostEvents = VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32HostEvents, fu32HostEvents);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams ASMAtomicWriteU32(&pFBInfo->pVBVAHostFlags->u32SupportedOrders, fu32SupportedOrders);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlowFunc((" fu32HostEvents = 0x%08X, fu32SupportedOrders = 0x%08X\n", fu32HostEvents, fu32SupportedOrders));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsstatic void vbvaSetMemoryFlagsAllHGSMI (uint32_t fu32SupportedOrders,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams vbvaSetMemoryFlagsHGSMI(uScreenId, fu32SupportedOrders, fVideoAccelVRDP, &paFBInfos[uScreenId]);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* VBOX_WITH_HGSMI */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * @thread EMT
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsint Display::VideoAccelEnable (bool fEnable, VBVAMEMORY *pVbvaMemory)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsint Display::videoAccelEnable (bool fEnable, VBVAMEMORY *pVbvaMemory)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Called each time the guest wants to use acceleration,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * or when the VGA device disables acceleration,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * or when restoring the saved state with accel enabled.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * VGA device disables acceleration on each video mode change
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * and on reset.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Guest enabled acceleration at will. And it has to enable
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * acceleration after a mode change.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlowFunc(("mfVideoAccelEnabled = %d, fEnable = %d, pVbvaMemory = %p\n",
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Strictly check parameters. Callers must not pass anything in the case. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams Assert((fEnable && pVbvaMemory) || (!fEnable && pVbvaMemory == NULL));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Verify that the VM is in running state. If it is not,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * then this must be postponed until it goes to running.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlowFunc(("Machine is not yet running.\n"));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Check that current status is not being changed */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Process any pending orders and empty the VBVA ring buffer. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mpVbvaMemory->fu32ModeFlags &= ~VBVA_F_MODE_ENABLED;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Safety precaution. There is no more VBVA until everything is setup! */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Update entire display. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mpDrv->pUpPort->pfnUpdateDisplayAll(mpDrv->pUpPort);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Everything OK. VBVA status can be changed. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Notify the VMMDev, which saves VBVA status in the saved state,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * and needs to know current status.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pVMMDevPort->pfnVBVAChange(pVMMDevPort, fEnable);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Initialize the hardware memory. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams vbvaSetMemoryFlags(mpVbvaMemory, mfVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders, maFramebuffers, mcMonitors);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams memset(mpVbvaMemory->aRecords, 0, sizeof (mpVbvaMemory->aRecords));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlowFunc(("VideoAccelEnable: rc = %Rrc.\n", rc));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams/* Called always by one VRDP server thread. Can be thread-unsafe.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* The last client has disconnected, and the accel can be
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams vbvaSetMemoryFlags (mpVbvaMemory, mfVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* VBOX_WITH_HGSMI */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRel(("VBVA: VRDP acceleration has been disabled.\n"));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams else if ( c == 1
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* The first client has connected. Enable the accel.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Supporting all orders. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams vbvaSetMemoryFlags (mpVbvaMemory, mfVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Here is VRDP-IN thread. Process the request in vbvaUpdateBegin under DevVGA lock on an EMT. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* VBOX_WITH_HGSMI */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRel(("VBVA: VRDP acceleration has been requested.\n"));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* A client is connected or disconnected but there is no change in the
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * accel state. It remains enabled.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsstatic bool vbvaVerifyRingBuffer (VBVAMEMORY *pVbvaMemory)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsstatic void vbvaFetchBytes (VBVAMEMORY *pVbvaMemory, uint8_t *pu8Dst, uint32_t cbDst)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AssertMsgFailed (("cbDst = 0x%08X, ring buffer size 0x%08X\n", cbDst, VBVA_RING_BUFFER_SIZE));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint32_t u32BytesTillBoundary = VBVA_RING_BUFFER_SIZE - pVbvaMemory->off32Data;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint8_t *src = &pVbvaMemory->au8RingBuffer[pVbvaMemory->off32Data];
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams int32_t i32Diff = cbDst - u32BytesTillBoundary;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Chunk will not cross buffer boundary. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Chunk crosses buffer boundary. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams memcpy (pu8Dst + u32BytesTillBoundary, &pVbvaMemory->au8RingBuffer[0], i32Diff);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Advance data offset. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pVbvaMemory->off32Data = (pVbvaMemory->off32Data + cbDst) % VBVA_RING_BUFFER_SIZE;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsstatic bool vbvaPartialRead (uint8_t **ppu8, uint32_t *pcb, uint32_t cbRecord, VBVAMEMORY *pVbvaMemory)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogFlow(("MAIN::DisplayImpl::vbvaPartialRead: p = %p, cb = %d, cbRecord 0x%08X\n",
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pu8New = (uint8_t *)RTMemRealloc (*ppu8, cbRecord);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Memory allocation failed, fail the function. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams Log(("MAIN::vbvaPartialRead: failed to (re)alocate memory for partial record!!! cbRecord 0x%08X\n",
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams return false;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Fetch data from the ring buffer. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams vbvaFetchBytes (pVbvaMemory, pu8New + *pcb, cbRecord - *pcb);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams/* For contiguous chunks just return the address in the buffer.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * For crossing boundary - allocate a buffer from heap.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsbool Display::vbvaFetchCmd (VBVACMDHDR **ppHdr, uint32_t *pcbCmd)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint32_t indexRecordFirst = mpVbvaMemory->indexRecordFirst;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint32_t indexRecordFree = mpVbvaMemory->indexRecordFree;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* DEBUG_sunlover */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams return false;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* No records to process. Return without assigning output variables. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams VBVARECORD *pRecord = &mpVbvaMemory->aRecords[indexRecordFirst];
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogFlowFunc(("cbRecord = 0x%08X\n", pRecord->cbRecord));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* DEBUG_sunlover */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint32_t cbRecord = pRecord->cbRecord & ~VBVA_F_RECORD_PARTIAL;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* There is a partial read in process. Continue with it. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogFlowFunc(("continue partial record mcbVbvaPartial = %d cbRecord 0x%08X, first = %d, free = %d\n",
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mcbVbvaPartial, pRecord->cbRecord, indexRecordFirst, indexRecordFree));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* New data has been added to the record. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (!vbvaPartialRead (&mpu8VbvaPartial, &mcbVbvaPartial, cbRecord, mpVbvaMemory))
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams return false;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (!(pRecord->cbRecord & VBVA_F_RECORD_PARTIAL))
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* The record is completed by guest. Return it to the caller. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Advance the record index. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mpVbvaMemory->indexRecordFirst = (indexRecordFirst + 1) % VBVA_MAX_RECORDS;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogFlowFunc(("partial done ok, data = %d, free = %d\n",
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mpVbvaMemory->off32Data, mpVbvaMemory->off32Free));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* DEBUG_sunlover */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* A new record need to be processed. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (pRecord->cbRecord & VBVA_F_RECORD_PARTIAL)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Current record is being written by guest. '=' is important here. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (cbRecord >= VBVA_RING_BUFFER_SIZE - VBVA_RING_BUFFER_THRESHOLD)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Partial read must be started. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (!vbvaPartialRead (&mpu8VbvaPartial, &mcbVbvaPartial, cbRecord, mpVbvaMemory))
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams return false;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogFlowFunc(("started partial record mcbVbvaPartial = 0x%08X cbRecord 0x%08X, first = %d, free = %d\n",
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mcbVbvaPartial, pRecord->cbRecord, indexRecordFirst, indexRecordFree));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Current record is complete. If it is not empty, process it. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* The size of largest contiguous chunk in the ring biffer. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint32_t u32BytesTillBoundary = VBVA_RING_BUFFER_SIZE - mpVbvaMemory->off32Data;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* The ring buffer pointer. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint8_t *au8RingBuffer = &mpVbvaMemory->au8RingBuffer[0];
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* The pointer to data in the ring buffer. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint8_t *src = &au8RingBuffer[mpVbvaMemory->off32Data];
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Fetch or point the data. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* The command does not cross buffer boundary. Return address in the buffer. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Advance data offset. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mpVbvaMemory->off32Data = (mpVbvaMemory->off32Data + cbRecord) % VBVA_RING_BUFFER_SIZE;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* The command crosses buffer boundary. Rare case, so not optimized. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint8_t *dst = (uint8_t *)RTMemAlloc (cbRecord);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlowFunc(("could not allocate %d bytes from heap!!!\n", cbRecord));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mpVbvaMemory->off32Data = (mpVbvaMemory->off32Data + cbRecord) % VBVA_RING_BUFFER_SIZE;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams return false;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogFlowFunc(("Allocated from heap %p\n", dst));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* DEBUG_sunlover */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Advance the record index. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mpVbvaMemory->indexRecordFirst = (indexRecordFirst + 1) % VBVA_MAX_RECORDS;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogFlowFunc(("done ok, data = %d, free = %d\n",
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mpVbvaMemory->off32Data, mpVbvaMemory->off32Free));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* DEBUG_sunlover */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsvoid Display::vbvaReleaseCmd (VBVACMDHDR *pHdr, int32_t cbCmd)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint8_t *au8RingBuffer = mpVbvaMemory->au8RingBuffer;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams && (uint8_t *)pHdr < &au8RingBuffer[VBVA_RING_BUFFER_SIZE])
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* The pointer is inside ring buffer. Must be continuous chunk. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams Assert (VBVA_RING_BUFFER_SIZE - ((uint8_t *)pHdr - au8RingBuffer) >= cbCmd);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Do nothing. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams Assert (!mpu8VbvaPartial && mcbVbvaPartial == 0);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* The pointer is outside. It is then an allocated copy. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* DEBUG_sunlover */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams Assert (!mpu8VbvaPartial && mcbVbvaPartial == 0);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Called regularly on the DisplayRefresh timer.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Also on behalf of guest, when the ring buffer is full.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * @thread EMT
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams/* Under VBVA lock. DevVGA is not taken. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogFlowFunc(("mfVideoAccelEnabled = %d\n", mfVideoAccelEnabled));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* DEBUG_sunlover_2 */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams Log(("Display::VideoAccelFlush: called with disabled VBVA!!! Ignoring.\n"));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Here VBVA is enabled and we have the accelerator memory pointer. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogFlowFunc(("indexRecordFirst = %d, indexRecordFree = %d, off32Data = %d, off32Free = %d\n",
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mpVbvaMemory->indexRecordFirst, mpVbvaMemory->indexRecordFree,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mpVbvaMemory->off32Data, mpVbvaMemory->off32Free));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* DEBUG_sunlover_2 */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Quick check for "nothing to update" case. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (mpVbvaMemory->indexRecordFirst == mpVbvaMemory->indexRecordFree)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Process the ring buffer */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Initialize dirty rectangles accumulator. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams vbvaRgnInit (&rgn, maFramebuffers, mcMonitors, this, mpDrv->pUpPort);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Fetch the command data. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams Log(("Display::VideoAccelFlush: unable to fetch command. off32Data = %d, off32Free = %d. Disabling VBVA!!!\n",
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mpVbvaMemory->off32Data, mpVbvaMemory->off32Free));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Disable VBVA on those processing errors. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* No more commands yet in the queue. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogFlowFunc(("hdr: cbCmd = %d, x=%d, y=%d, w=%d, h=%d\n",
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* DEBUG_sunlover */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uScreenId = mapCoordsToScreen(maFramebuffers, mcMonitors, &x, &y, &w, &h);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Handle the command.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Guest is responsible for updating the guest video memory.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * The Windows guest does all drawing using Eng*.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * For local output, only dirty rectangle information is used
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * to update changed areas.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Dirty rectangles are accumulated to exclude overlapping updates and
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * group small updates to a larger one.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Accumulate the update. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Forward the command to VRDP server. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mParent->i_consoleVRDPServer()->SendUpdate (uScreenId, phdr, cbCmd);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Draw the framebuffer. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams int rc = VWRN_INVALID_STATE; /* Default is to do a display update in VGA device. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (ASMAtomicCmpXchgU32(&mfu32PendingVideoAccelDisable, false, true))
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Acceleration was enabled while machine was not yet running
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * due to restoring from saved state. Update entire display and
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * actually enable acceleration.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Acceleration can not be yet enabled.*/
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Reset the pending state. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams rc = VINF_SUCCESS; /* VBVA processed, no need to a display update. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Source bitmaps are not available anymore. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Resize all displays to tell framebuffers to forget current source bitmap. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams// IDisplay methods
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams/////////////////////////////////////////////////////////////////////////////
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsSTDMETHODIMP Display::GetScreenResolution(ULONG aScreenId,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams ULONG *aWidth, ULONG *aHeight, ULONG *aBitsPerPixel,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlowFunc(("aScreenId=%RU32\n", aScreenId));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (FAILED(autoCaller.rc())) return autoCaller.rc();
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &u32BitsPerPixel);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsSTDMETHODIMP Display::AttachFramebuffer(ULONG aScreenId,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams return setError(E_INVALIDARG, tr("AttachFramebuffer: Invalid screen %d (total %d)"),
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams return setError(E_FAIL, tr("AttachFramebuffer: Framebuffer already attached to %d"),
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* The driver might not have been constructed yet */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Setup the new framebuffer. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams data.Hdr.u32Function = SHCRGL_HOST_FN_SCREEN_CHANGED;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams data.aParms[0].type = VBOX_HGCM_SVC_PARM_32BIT;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams int vrc = crCtlSubmitSync(&data.Hdr, sizeof(data));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::InvalidateAndUpdateEMT,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlowFunc(("Attached to %d\n", aScreenId));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsSTDMETHODIMP Display::DetachFramebuffer(ULONG aScreenId)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams return setError(E_INVALIDARG, tr("DetachFramebuffer: Invalid screen %d (total %d)"),
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsSTDMETHODIMP Display::QueryFramebuffer(ULONG aScreenId,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams return setError(E_INVALIDARG, tr("QueryFramebuffer: Invalid screen %d (total %d)"),
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsSTDMETHODIMP Display::SetVideoModeHint(ULONG aDisplay, BOOL aEnabled,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (FAILED(autoCaller.rc())) return autoCaller.rc();
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * Do some rough checks for valid input.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &cBits);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mParent->i_machine()->COMGETTER(MonitorCount)(&cMonitors);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * sunlover 20070614: It is up to the guest to decide whether the hint is
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * valid. Therefore don't do any VRAM sanity checks here!
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Have to release the lock because the pfnRequestDisplayChange
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * will call EMT. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsSTDMETHODIMP Display::SetSeamlessMode (BOOL enabled)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (FAILED(autoCaller.rc())) return autoCaller.rc();
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Have to release the lock because the pfnRequestSeamlessChange will call EMT. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pVMMDevPort->pfnRequestSeamlessChange(pVMMDevPort, !!enabled);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams VBOXCRCMDCTL_HGCM *pData = (VBOXCRCMDCTL_HGCM*)RTMemAlloc(sizeof (VBOXCRCMDCTL_HGCM));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pData->Hdr.u32Function = SHCRGL_HOST_FN_SET_VISIBLE_REGION;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pData->aParms[0].type = VBOX_HGCM_SVC_PARM_PTR;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pData->aParms[0].u.pointer.size = 0; /* <- means null rects, NULL pRects address and 0 rects means "disable" */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams int rc = crCtlSubmit(&pData->Hdr, sizeof (*pData), displayCrCmdFree, pData);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsBOOL Display::displayCheckTakeScreenshotCrOgl(Display *pDisplay, ULONG aScreenId, uint8_t *pu8Data,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pDisplay->mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (is3denabled && pDisplay->mCrOglCallbacks.pfnHasData())
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams VMMDev *pVMMDev = pDisplay->mParent->i_getVMMDev();
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams CRVBOXHGCMTAKESCREENSHOT *pScreenshot = (CRVBOXHGCMTAKESCREENSHOT*)RTMemAlloc(sizeof (*pScreenshot));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* screen id or CRSCREEN_ALL to specify all enabled */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams data.Hdr.u32Function = SHCRGL_HOST_FN_TAKE_SCREENSHOT;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams data.aParms[0].u.pointer.size = sizeof (*pScreenshot);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams int rc = pDisplay->crCtlSubmitSync(&data.Hdr, sizeof (data));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AssertMsgFailed(("failed to get screenshot data from crOgl %d\n", rc));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* fall back to the non-3d mechanism */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsint Display::displayTakeScreenshotEMT(Display *pDisplay, ULONG aScreenId, uint8_t **ppu8Data, size_t *pcbData,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams && pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppu8Data, pcbData, pu32Width, pu32Height);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[aScreenId];
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Allocate 32 bit per pixel bitmap. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint8_t *pu8Data = (uint8_t *)RTMemAlloc(cbRequired);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Copy guest VRAM to the allocated 32bpp buffer. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint32_t u32SrcLineSize = pFBInfo->u32LineSize;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint32_t u32SrcBitsPerPixel = pFBInfo->u16BitsPerPixel;
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams rc = pDisplay->mpDrv->pUpPort->pfnCopyRect(pDisplay->mpDrv->pUpPort,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* CopyRect can fail if VBVA was paused in VGA device, retry using the generic method. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* No image. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsstatic int displayTakeScreenshot(PUVM pUVM, Display *pDisplay, struct DRVMAINDISPLAY *pDrv, ULONG aScreenId,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (Display::displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t*)address, width, height))
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Note! Not sure if the priority call is such a good idea here, but
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams it would be nice to have an accurate screenshot for the bug
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams report if the VM deadlocks. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams vrc = VMR3ReqPriorityCallWaitU(pUVM, VMCPUID_ANY, (PFNRT)Display::displayTakeScreenshotEMT, 6,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pDisplay, aScreenId, &pu8Data, &cbData, &cx, &cy);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* No scaling required. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* This can be called from any thread. */
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pu8Data);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsSTDMETHODIMP Display::TakeScreenShot(ULONG aScreenId, BYTE *address, ULONG width, ULONG height)
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /// @todo (r=dmik) this function may take too long to complete if the VM
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams // is doing something like saving state right now. Which, in case if it
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams // is called on the GUI thread, will make it unresponsive. We should
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams // check the machine state here (by enclosing the check and VMRequCall
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams // within the Console lock to make it atomic).
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlowFunc(("address=%p, width=%d, height=%d\n",
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Do not allow too large screenshots. This also filters out negative
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * values passed as either 'width' or 'height'.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (FAILED(autoCaller.rc())) return autoCaller.rc();
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlowFunc(("Sending SCREENSHOT request\n"));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Release lock because other thread (EMT) is called and it may initiate a resize
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * which also needs lock.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * This method does not need the lock anymore.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams int vrc = displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, address, width, height);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams tr("This feature is not available at this time"));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams tr("Could not take a screenshot (%Rrc)"), vrc);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williamsSTDMETHODIMP Display::TakeScreenShotToArray(ULONG aScreenId, ULONG width, ULONG height,
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlowFunc(("width=%d, height=%d\n", width, height));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams CheckComArgOutSafeArrayPointerValid(aScreenData);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Do not allow too large screenshots. This also filters out negative
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * values passed as either 'width' or 'height'.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams if (FAILED(autoCaller.rc())) return autoCaller.rc();
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams LogRelFlowFunc(("Sending SCREENSHOT request\n"));
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams /* Release lock because other thread (EMT) is called and it may initiate a resize
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * which also needs lock.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams * This method does not need the lock anymore.
8e435824f273c4ff2935bc5edcf79414f31e02f6gary.williams uint8_t *pu8Data = (uint8_t *)RTMemAlloc(cbData);
return E_OUTOFMEMORY;
while (cPixels)
cPixels--;
return rc;
if (!pu8Data)
return E_OUTOFMEMORY;
if (pu8PNG)
if (pu8PNG)
return rc;
#ifdef VBOX_WITH_VPX
return VINF_SUCCESS;
return VERR_NOT_IMPLEMENTED;
#ifdef VBOX_WITH_VPX
return VINF_SUCCESS;
return rc;
if (pszSuff)
if (!pszAbsPath)
if (!pszSuff)
pszSuff);
return rc;
return VERR_NOT_IMPLEMENTED;
#ifdef VBOX_WITH_VPX
rc = pDisplay->mpDrv->pUpPort->pfnDisplayBlt(pDisplay->mpDrv->pUpPort, address, x, y, width, height);
&ulWidth,
&ulHeight,
xSrc = x;
ySrc = y;
return rc;
return rc;
unsigned uScreenId;
&ulWidth,
&ulHeight,
if (!fUpdateAll)
/* pdm.h says that this has to be called from the EMT thread */
int rcVBox = VMR3ReqCallVoidWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::InvalidateAndUpdateEMT,
return rc;
#ifdef VBOX_WITH_VIDEOHWACCEL
return S_OK;
return E_NOTIMPL;
return E_INVALIDARG;
if (is3denabled)
return S_OK;
bool fSetRenderVRAM = false;
bool fInvalidate = false;
if (!mfSourceBitmapEnabled)
return E_FAIL;
&ulWidth,
&ulHeight,
if (fSetRenderVRAM)
return hr;
return hr;
&ulWidth,
&ulHeight,
return S_OK;
if (!pVMMDev)
return VERR_INVALID_STATE;
#ifdef VBOX_WITH_CRHGSMI
if (pVMMDev)
return VINF_VGA_RESIZE_IN_PROGRESS;
int rc = pThis->handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
AssertRelease(f);
return rc;
#ifdef DEBUG_sunlover
#ifdef DEBUG_sunlover_2
unsigned uScreenId;
#ifdef VBOX_WITH_VPX
if (is3denabled)
if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
#ifdef DEBUG_sunlover_2
DECLCALLBACK(void) Display::displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled)
/* The LFBModeChange function is called under DevVGA lock. Postpone disabling VBVA, do it in the refresh timer. */
DECLCALLBACK(void) Display::displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
#ifndef VBOX_WITH_HGSMI
LogRel(("VBoxVideo: Guest adapter information %s invalid length %d!!!\n", "DISPLAY", pHdr->u16Length));
LogRelFlow(("VBOX_VIDEO_INFO_TYPE_DISPLAY: %d: at 0x%08X, size 0x%08X, info 0x%08X\n", pDisplay->u32Index,
LogRel(("VBoxVideo: Guest adapter information %s invalid length %d!!!\n", "CONF32", pHdr->u16Length));
LogRel(("Guest adapter information contains unsupported type %d. The block has been skipped.\n", pHdr->u8Type));
DECLCALLBACK(void) Display::displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM, unsigned uScreenId)
LogRel(("VBoxVideo: Guest display information %s invalid length %d!!!\n", "SCREEN", pHdr->u16Length));
LogRelFlow(("VBOX_VIDEO_INFO_TYPE_SCREEN: (%p) %d: at %d,%d, linesize 0x%X, size %dx%d, bpp %d, flags 0x%02X\n",
LogRel(("VBoxVideo: Guest display information %s invalid length %d!!!\n", "HOST_EVENTS", pHdr->u16Length));
pHostEvents));
LogRel(("VBoxVideo: Guest adapter information %s invalid length %d!!!\n", "LINK", pHdr->u16Length));
#ifdef VBOX_WITH_VIDEOHWACCEL
#ifndef S_FALSE
return VERR_INVALID_PARAMETER;
return VINF_SUCCESS;
return VINF_CALLBACK_RETURN;
return VERR_NOT_IMPLEMENTED;
return VERR_GENERAL_FAILURE;
DECLCALLBACK(int) Display::displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
#ifdef VBOX_WITH_CRHGSMI
void Display::handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
void Display::handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
if (mhCrOglSvc)
if (pVMMDev)
if (mhCrOglSvc)
if (pVMMDev)
DECLCALLBACK(void) Display::displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
DECLCALLBACK(void) Display::displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
DECLCALLBACK(void) Display::displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
void *pvContext)
DECLCALLBACK(void) Display::displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
void *pvContext)
DECLCALLBACK(void) Display::displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
void *pvContext)
void *pvCompletion)
if (!pVMMDev)
return VERR_INVALID_STATE;
int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, displayCrHgcmCtlSubmitCompletion,
return rc;
void *pvCompletion)
int Display::crCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, PFNCRCTLCOMPLETION pfnCompletion, void *pvCompletion)
if (mhCrOglSvc)
rc = mpDrv->pVBVACallbacks->pfnCrCtlSubmit(mpDrv->pVBVACallbacks, pCmd, cbCmd, pfnCompletion, pvCompletion);
return rc;
if (mhCrOglSvc)
return rc;
if (!pCmdCopy)
return VERR_NO_MEMORY;
return rc;
return VINF_SUCCESS;
int Display::crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
return rc;
# if VBOX_WITH_VPX
# if VBOX_WITH_VPX
void Display::handleVRecCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam, void *pvContext)
DECLCALLBACK(bool) Display::displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
DECLCALLBACK(void) Display::displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
DECLCALLBACK(void) Display::displayVRecCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam, void *pvContext)
#ifdef VBOX_WITH_HGSMI
DECLCALLBACK(int) Display::displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags, bool fRenderThreadMode)
if (pThis->maFramebuffers[uScreenId].fVBVAEnabled && pThis->maFramebuffers[uScreenId].fRenderThreadMode != fRenderThreadMode)
#ifdef DEBUG_misha
return VERR_INVALID_STATE;
vbvaSetMemoryFlagsHGSMI(uScreenId, pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, &pThis->maFramebuffers[uScreenId]);
return VINF_SUCCESS;
DECLCALLBACK(void) Display::displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
DECLCALLBACK(void) Display::displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
DECLCALLBACK(void) Display::displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
LogFlowFunc(("uScreenId %d pCmd %p cbCmd %d, @%d,%d %dx%d\n", uScreenId, pCmd, cbCmd, pCmd->x, pCmd->y, pCmd->w, pCmd->h));
&ulWidth,
&ulHeight,
DECLCALLBACK(void) Display::displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y,
#ifdef DEBUG_sunlover
static void logVBVAResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, const DISPLAYFBINFO *pFBInfo)
pFBInfo->w,
pFBInfo->h,
DECLCALLBACK(int) Display::displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
return VINF_SUCCESS;
fResize = true;
if (fNewOrigin)
if (!fResize)
if (fNewOrigin)
return VINF_SUCCESS;
DECLCALLBACK(int) Display::displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha,
const void *pvShape)
if (pvShape)
if (pvShape)
return VINF_SUCCESS;
return NULL;
#ifdef VBOX_WITH_VPX
#ifdef VBOX_WITH_CRHGSMI
#ifdef VBOX_WITH_VIDEOHWACCEL
#ifdef VBOX_WITH_CRHGSMI
#ifdef VBOX_WITH_HGSMI
return VERR_PDM_MISSING_INTERFACE_ABOVE;
return VERR_PDM_MISSING_INTERFACE_ABOVE;
void *pv;
return rc;
#ifdef VBOX_WITH_CRHGSMI
#ifdef VBOX_WITH_VPX
if (fEnabled)
return rc;
sizeof(DRVMAINDISPLAY),
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,