DisplayImpl.cpp revision 64f0b864532e5faa40f8d360c255ef8ae04a8e73
/* $Id$ */
/** @file
* VirtualBox COM class implementation
*/
/*
* Copyright (C) 2006-2013 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.
*/
#include "DisplayImpl.h"
#include "DisplayUtils.h"
#include "ConsoleImpl.h"
#include "ConsoleVRDPServer.h"
#include "VMMDev.h"
#include "AutoCaller.h"
#include "Logging.h"
/* generated header */
#include "VBoxEvents.h"
#include <iprt/semaphore.h>
#include <iprt/thread.h>
#include <iprt/asm.h>
#include <iprt/time.h>
#include <iprt/cpp/utils.h>
#include <iprt/alloca.h>
#include <VBox/vmm/pdmdrv.h>
#if defined(DEBUG) || defined(VBOX_STRICT) /* for VM_ASSERT_EMT(). */
# include <VBox/vmm/vm.h>
#endif
#ifdef VBOX_WITH_VIDEOHWACCEL
# include <VBox/VBoxVideo.h>
#endif
#if defined(VBOX_WITH_CROGL) || defined(VBOX_WITH_CRHGSMI)
# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
#endif
#include <VBox/com/array.h>
#ifdef VBOX_WITH_VPX
# include <iprt/path.h>
# include "VideoRec.h"
#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)
#ifdef DEBUG_sunlover
static STAMPROFILE g_StatDisplayRefresh;
static int g_stam = 0;
#endif /* DEBUG_sunlover */
// constructor / destructor
/////////////////////////////////////////////////////////////////////////////
Display::Display()
: mParent(NULL)
{
}
Display::~Display()
{
}
HRESULT Display::FinalConstruct()
{
mpVbvaMemory = NULL;
mfVideoAccelEnabled = false;
mfVideoAccelVRDP = false;
mfu32SupportedOrders = 0;
mcVideoAccelVRDPRefs = 0;
mpPendingVbvaMemory = NULL;
mfPendingVideoAccelEnable = false;
mfMachineRunning = false;
#ifdef VBOX_WITH_CROGL
mfCrOglDataHidden = false;
#endif
mpu8VbvaPartial = NULL;
mcbVbvaPartial = 0;
mpDrv = NULL;
mpVMMDev = NULL;
mfVMMDevInited = false;
int rc = RTCritSectInit(&mVBVALock);
AssertRC(rc);
mfu32PendingVideoAccelDisable = false;
#ifdef VBOX_WITH_HGSMI
mu32UpdateVBVAFlags = 0;
#endif
#ifdef VBOX_WITH_VPX
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 = displayCrVRecScreenshotBegin;
mCrOglScreenshotData.pfnScreenshotPerform = displayCrVRecScreenshotPerform;
mCrOglScreenshotData.pfnScreenshotEnd = displayCrVRecScreenshotEnd;
#endif
return BaseFinalConstruct();
}
void Display::FinalRelease()
{
uninit();
if (RTCritSectIsInitialized (&mVBVALock))
{
RTCritSectDelete (&mVBVALock);
RT_ZERO(mVBVALock);
}
#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 *pu8Data, 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 = pu8Data;
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)
{
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 %d\n", rc));
if (pData->pu8PNG)
{
RTMemFree(pData->pu8PNG);
pData->pu8PNG = NULL;
}
pData->cbPNG = 0;
pData->cxPNG = 0;
pData->cyPNG = 0;
}
}
#endif
DECLCALLBACK(void)
Display::displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser)
{
Display *that = static_cast<Display*>(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())
{
/* Query RGB bitmap. */
uint8_t *pu8Data = NULL;
size_t cbData = 0;
uint32_t cx = 0;
uint32_t cy = 0;
#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
BOOL f3DSnapshot = FALSE;
BOOL is3denabled;
that->mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
if (is3denabled && that->mCrOglCallbacks.pfnHasData())
{
VMMDev *pVMMDev = that->mParent->i_getVMMDev();
if (pVMMDev)
{
VBOX_DISPLAY_SAVESCREENSHOT_DATA *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->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 %d\n", rc));
RTMemFree(pScreenshot);
}
}
}
if (!f3DSnapshot)
#endif
{
/* SSM code is executed on EMT(0), therefore no need to use VMR3ReqCallWait. */
int rc = Display::displayTakeScreenshotEMT(that, VBOX_VIDEO_PRIMARY_SCREEN, &pu8Data, &cbData, &cx, &cy);
/*
* 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) && pu8Data)
{
Assert(cx && cy);
/* Prepare a small thumbnail and a PNG screenshot. */
displayMakeThumbnail(pu8Data, cx, cy, &pu8Thumbnail, &cbThumbnail, &cxThumbnail, &cyThumbnail);
rc = DisplayMakePNG(pu8Data, cx, cy, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 1);
if (RT_FAILURE(rc))
{
if (pu8PNG)
{
RTMemFree(pu8PNG);
pu8PNG = NULL;
}
cbPNG = 0;
cxPNG = 0;
cyPNG = 0;
}
/* This can be called from any thread. */
that->mpDrv->pUpPort->pfnFreeScreenshot(that->mpDrv->pUpPort, pu8Data);
}
}
}
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, 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, 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::displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
{
Display *that = static_cast<Display*>(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::displaySSMSave(PSSMHANDLE pSSM, void *pvUser)
{
Display *that = static_cast<Display*>(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);
}
}
DECLCALLBACK(int)
Display::displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass)
{
Display *that = static_cast<Display*>(pvUser);
if (!( uVersion == sSSMDisplayVer
|| uVersion == sSSMDisplayVer2
|| uVersion == sSSMDisplayVer3))
return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
uint32_t cMonitors;
int rc = SSMR3GetU32(pSSM, &cMonitors);
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)
{
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)
{
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;
}
}
return VINF_SUCCESS;
}
/**
* Initializes the display object.
*
* @returns COM result indicator
* @param parent handle of our parent object
* @param qemuConsoleData address of common console data structure
*/
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;
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].enmFramebufferUpdateMode = FramebufferUpdateMode_NotifyUpdate;
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;
RT_ZERO(maFramebuffers[ul].dirtyRect);
#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<IEventSource> es;
mParent->COMGETTER(EventSource)(es.asOutParam());
com::SafeArray <VBoxEventType_T> eventTypes;
eventTypes.push_back(VBoxEventType_OnStateChanged);
es->RegisterListener(this, ComSafeArrayAsInParam(eventTypes), true);
}
/* 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();
}
if (mParent)
{
ComPtr<IEventSource> es;
mParent->COMGETTER(EventSource)(es.asOutParam());
es->UnregisterListener(this);
}
unconst(mParent) = NULL;
if (mpDrv)
mpDrv->pDisplay = NULL;
mpDrv = NULL;
mpVMMDev = NULL;
mfVMMDevInited = true;
}
/**
* Register the SSM methods. Called by the power up thread to be able to
* pass pVM
*/
int Display::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.
*/
int rc = SSMR3RegisterExternal(pUVM, "DisplayData", 0, sSSMDisplayVer3,
mcMonitors * sizeof(uint32_t) * 8 + sizeof(uint32_t),
NULL, NULL, NULL,
NULL, displaySSMSave, NULL,
NULL, 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, displaySSMLoad, NULL, this);
AssertRCReturn(rc, rc);
rc = SSMR3RegisterExternal(pUVM, "DisplayData", 24 /*uInstance*/, sSSMDisplayVer, 0 /*cbGuess*/,
NULL, NULL, NULL,
NULL, NULL, NULL,
NULL, 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, displaySSMSaveScreenshot, NULL,
NULL, displaySSMLoadScreenshot, NULL, this);
AssertRCReturn(rc, rc);
return VINF_SUCCESS;
}
DECLCALLBACK(void) Display::displayCrCmdFree(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd, int rc, void *pvCompletion)
{
Assert(pvCompletion);
RTMemFree(pvCompletion);
}
#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
int Display::crOglWindowsShow(bool fShow)
{
if (!mfCrOglDataHidden == !!fShow)
return VINF_SUCCESS;
if (!mhCrOglSvc)
{
/* no 3D */
#ifdef DEBUG
BOOL is3denabled;
mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
Assert(!is3denabled);
#endif
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 = crCtlSubmit(&pData->Hdr, sizeof (*pData), displayCrCmdFree, pData);
if (RT_SUCCESS(rc))
mfCrOglDataHidden = !fShow;
else
{
AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
RTMemFree(pData);
}
return rc;
}
#endif
// IEventListener method
STDMETHODIMP Display::HandleEvent(IEvent * aEvent)
{
VBoxEventType_T aType = VBoxEventType_Invalid;
aEvent->COMGETTER(Type)(&aType);
switch (aType)
{
case VBoxEventType_OnStateChanged:
{
ComPtr<IStateChangedEvent> scev = aEvent;
Assert(scev);
MachineState_T machineState;
scev->COMGETTER(State)(&machineState);
if ( machineState == MachineState_Running
|| machineState == MachineState_Teleporting
|| machineState == MachineState_LiveSnapshotting
)
{
LogRelFlowFunc(("Machine is running.\n"));
mfMachineRunning = true;
#ifdef VBOX_WITH_CROGL
crOglWindowsShow(true);
#endif
}
else
{
mfMachineRunning = false;
#ifdef VBOX_WITH_CROGL
if (machineState == MachineState_Paused)
crOglWindowsShow(false);
#endif
}
break;
}
default:
AssertFailed();
}
return S_OK;
}
// public methods only for internal purposes
/////////////////////////////////////////////////////////////////////////////
int Display::notifyCroglResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM)
{
#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
if (maFramebuffers[pScreen->u32ViewIndex].fRenderThreadMode)
return VINF_SUCCESS; /* nop it */
BOOL is3denabled;
mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
if (is3denabled)
{
int rc = VERR_INVALID_STATE;
if (mhCrOglSvc)
{
VMMDev *pVMMDev = mParent->i_getVMMDev();
if (pVMMDev)
{
VBOXCRCMDCTL_HGCM *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 = crCtlSubmit(&pCtl->Hdr, sizeof (*pCtl), displayCrCmdFree, pCtl);
if (!RT_SUCCESS(rc))
{
AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
RTMemFree(pCtl);
}
}
else
rc = VERR_NO_MEMORY;
}
}
return rc;
}
#endif /* #if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
return VINF_SUCCESS;
}
/**
* Handles display resize event.
*
* @param w New display width
* @param h New display height
*
* @thread EMT
*/
int Display::handleDisplayResize (unsigned uScreenId, uint32_t bpp, void *pvVRAM,
uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags)
{
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));
if (uScreenId >= mcMonitors)
{
return VINF_SUCCESS;
}
SetFramebufferUpdateMode(uScreenId, FramebufferUpdateMode_NotifyUpdate);
if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
{
DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
pFBInfo->w = w;
pFBInfo->h = h;
pFBInfo->u16BitsPerPixel = (uint16_t)bpp;
pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM;
pFBInfo->u32LineSize = cbLine;
pFBInfo->flags = flags;
}
/* Guest screen image will be invalid during resize, make sure that it is not updated. */
if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
{
mpDrv->pUpPort->pfnSetRenderVRAM(mpDrv->pUpPort, false);
mpDrv->IConnector.pu8Data = NULL;
mpDrv->IConnector.cbScanline = 0;
mpDrv->IConnector.cBits = 32; /* DevVGA does not work with cBits == 0. */
mpDrv->IConnector.cx = 0;
mpDrv->IConnector.cy = 0;
}
maFramebuffers[uScreenId].pSourceBitmap.setNull();
if (!maFramebuffers[uScreenId].pFramebuffer.isNull())
{
HRESULT hr = maFramebuffers[uScreenId].pFramebuffer->NotifyChange(uScreenId, 0, 0, w, h); /* @todo origin */
LogFunc(("NotifyChange hr %08X\n", hr));
NOREF(hr);
}
handleResizeCompletedEMT(uScreenId, TRUE);
return VINF_SUCCESS;
}
/**
* Framebuffer has been resized.
* Read the new display data and unlock the framebuffer.
*
* @thread EMT
*/
void Display::handleResizeCompletedEMT(unsigned uScreenId, BOOL fResizeContext)
{
LogRelFlowFunc(("\n"));
do /* to use 'break' */
{
if (uScreenId >= mcMonitors)
{
break;
}
DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
/* Inform VRDP server about the change of display parameters.
* Must be done before calling NotifyUpdate below.
*/
LogRelFlowFunc(("Calling VRDP\n"));
mParent->i_consoleVRDPServer()->SendResize();
/* @todo Merge these two 'if's within one 'if (!pFBInfo->pFramebuffer.isNull())' */
if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && !pFBInfo->pFramebuffer.isNull())
{
/* If the screen resize was because of disabling, tell framebuffer to repaint.
* The framebuffer if now in default format so it will not use guest VRAM
* and will show usually black image which is there after framebuffer resize.
*/
if (pFBInfo->fDisabled)
pFBInfo->pFramebuffer->NotifyUpdate(0, 0, mpDrv->IConnector.cx, mpDrv->IConnector.cy);
}
else if (!pFBInfo->pFramebuffer.isNull())
{
/* If the screen resize was because of disabling, tell framebuffer to repaint.
* The framebuffer if now in default format so it will not use guest VRAM
* and will show usually black image which is there after framebuffer resize.
*/
if (pFBInfo->fDisabled)
pFBInfo->pFramebuffer->NotifyUpdate(0, 0, pFBInfo->w, pFBInfo->h);
}
LogRelFlow(("[%d]: default format %d\n", uScreenId, pFBInfo->fDefaultFormat));
#ifdef DEBUG_sunlover
if (!g_stam)
{
Console::SafeVMPtr ptrVM(mParent);
AssertComRC(ptrVM.rc());
STAMR3RegisterU(ptrVM.rawUVM(), &g_StatDisplayRefresh, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS,
"/PROF/Display/Refresh", STAMUNIT_TICKS_PER_CALL, "Time spent in EMT for display updates.");
g_stam = 1;
}
#endif /* DEBUG_sunlover */
#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
{
BOOL is3denabled;
mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
if (is3denabled)
{
VBOXCRCMDCTL_HGCM 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 = uScreenId;
if (fResizeContext)
crCtlSubmitAsyncCmdCopy(&data.Hdr, sizeof (data));
else
crCtlSubmitSync(&data.Hdr, sizeof (data));
}
}
#endif /* VBOX_WITH_CROGL */
} while(0);
}
static void 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;
}
}
unsigned mapCoordsToScreen(DISPLAYFBINFO *pInfos, unsigned cInfos, int *px, int *py, int *pw, int *ph)
{
DISPLAYFBINFO *pInfo = pInfos;
unsigned uScreenId;
LogSunlover(("mapCoordsToScreen: %d,%d %dx%d\n", *px, *py, *pw, *ph));
for (uScreenId = 0; uScreenId < cInfos; uScreenId++, pInfo++)
{
LogSunlover((" [%d] %d,%d %dx%d\n", uScreenId, pInfo->xOrigin, pInfo->yOrigin, pInfo->w, pInfo->h));
if ( (pInfo->xOrigin <= *px && *px < pInfo->xOrigin + (int)pInfo->w)
&& (pInfo->yOrigin <= *py && *py < pInfo->yOrigin + (int)pInfo->h))
{
/* The rectangle belongs to the screen. Correct coordinates. */
*px -= pInfo->xOrigin;
*py -= pInfo->yOrigin;
LogSunlover((" -> %d,%d", *px, *py));
break;
}
}
if (uScreenId == cInfos)
{
/* Map to primary screen. */
uScreenId = 0;
}
LogSunlover((" scr %d\n", uScreenId));
return uScreenId;
}
/**
* Handles display update event.
*
* @param x Update area x coordinate
* @param y Update area y coordinate
* @param w Update area width
* @param h Update area height
*
* @thread EMT
*/
void Display::handleDisplayUpdateLegacy (int x, int y, int w, int h)
{
unsigned uScreenId = mapCoordsToScreen(maFramebuffers, mcMonitors, &x, &y, &w, &h);
#ifdef DEBUG_sunlover
LogFlowFunc(("%d,%d %dx%d (checked)\n", x, y, w, h));
#endif /* DEBUG_sunlover */
handleDisplayUpdate (uScreenId, x, y, w, h);
}
void Display::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 (%d,%d)\n",
uScreenId, x, y, w, h, mpDrv->IConnector.cx, mpDrv->IConnector.cy));
#endif /* DEBUG_sunlover */
/* No updates for a disabled guest screen. */
if (maFramebuffers[uScreenId].fDisabled)
return;
if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
checkCoordBounds (&x, &y, &w, &h, mpDrv->IConnector.cx, mpDrv->IConnector.cy);
else
checkCoordBounds (&x, &y, &w, &h, maFramebuffers[uScreenId].w,
maFramebuffers[uScreenId].h);
IFramebuffer *pFramebuffer = maFramebuffers[uScreenId].pFramebuffer;
if (pFramebuffer != NULL)
{
if (w != 0 && h != 0)
{
if (RT_LIKELY(maFramebuffers[uScreenId].enmFramebufferUpdateMode == FramebufferUpdateMode_NotifyUpdate))
{
pFramebuffer->NotifyUpdate(x, y, w, h);
}
else if (maFramebuffers[uScreenId].enmFramebufferUpdateMode == FramebufferUpdateMode_NotifyUpdateImage)
{
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
if (!pFBInfo->updateImage.pSourceBitmap.isNull())
{
Assert(pFBInfo->updateImage.pu8Address);
size_t cbData = w * h * 4;
com::SafeArray<BYTE> image(cbData);
uint8_t *pu8Dst = image.raw();
const uint8_t *pu8Src = pFBInfo->updateImage.pu8Address + pFBInfo->updateImage.cbLine * y + x * 4;
int i;
for (i = y; i < y + h; ++i)
{
memcpy(pu8Dst, pu8Src, w * 4);
pu8Dst += w * 4;
pu8Src += pFBInfo->updateImage.cbLine;
}
pFramebuffer->NotifyUpdateImage(x, y, w, h, ComSafeArrayAsInParam(image));
}
}
}
}
#ifndef VBOX_WITH_HGSMI
if (!mfVideoAccelEnabled)
{
#else
if (!mfVideoAccelEnabled && !maFramebuffers[uScreenId].fVBVAEnabled)
{
#endif /* VBOX_WITH_HGSMI */
/* When VBVA is enabled, the VRDP server is informed in the VideoAccelFlush.
* Inform the server here only if VBVA is disabled.
*/
mParent->i_consoleVRDPServer()->SendUpdateBitmap(uScreenId, x, y, w, h);
}
}
/**
* 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::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 = mpDrv->IConnector.cx + (int32_t)maFramebuffers[0].xOrigin;
y2 = mpDrv->IConnector.cy + (int32_t)maFramebuffers[0].yOrigin;
}
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;
}
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::handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect)
{
RTRECT *pVisibleRegion = (RTRECT *)RTMemTmpAlloc( RT_MAX(cRect, 1)
* sizeof (RTRECT));
if (!pVisibleRegion)
{
return VERR_NO_TMP_MEMORY;
}
unsigned uScreenId;
for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
{
DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
if (!pFBInfo->pFramebuffer.isNull())
{
/* Prepare a new array of rectangles which intersect with the framebuffer.
*/
RTRECT rectFramebuffer;
if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
{
rectFramebuffer.xLeft = 0;
rectFramebuffer.yTop = 0;
if (mpDrv)
{
rectFramebuffer.xRight = mpDrv->IConnector.cx;
rectFramebuffer.yBottom = mpDrv->IConnector.cy;
}
else
{
rectFramebuffer.xRight = 0;
rectFramebuffer.yBottom = 0;
}
}
else
{
rectFramebuffer.xLeft = pFBInfo->xOrigin;
rectFramebuffer.yTop = pFBInfo->yOrigin;
rectFramebuffer.xRight = pFBInfo->xOrigin + pFBInfo->w;
rectFramebuffer.yBottom = pFBInfo->yOrigin + 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 -= pFBInfo->xOrigin;
pVisibleRegion[cRectVisibleRegion].yTop -= pFBInfo->yOrigin;
pVisibleRegion[cRectVisibleRegion].xRight -= pFBInfo->xOrigin;
pVisibleRegion[cRectVisibleRegion].yBottom -= pFBInfo->yOrigin;
cRectVisibleRegion++;
}
}
pFBInfo->pFramebuffer->SetVisibleRegion((BYTE *)pVisibleRegion, cRectVisibleRegion);
}
}
#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
BOOL is3denabled = FALSE;
mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
VMMDev *vmmDev = mParent->i_getVMMDev();
if (is3denabled && vmmDev)
{
if (mhCrOglSvc)
{
VBOXCRCMDCTL_HGCM *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 = cRect * sizeof (RTRECT);
int rc = crCtlSubmit(&pCtl->Hdr, sizeof (*pCtl), displayCrCmdFree, pCtl);
if (!RT_SUCCESS(rc))
{
AssertMsgFailed(("crCtlSubmit failed rc %d\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::handleQueryVisibleRegion(uint32_t *pcRect, PRTRECT pRect)
{
// @todo Currently not used by the guest and is not implemented in framebuffers. Remove?
return VERR_NOT_SUPPORTED;
}
typedef struct _VBVADIRTYREGION
{
/* Copies of object's pointers used by vbvaRgn functions. */
DISPLAYFBINFO *paFramebuffers;
unsigned cMonitors;
Display *pDisplay;
PPDMIDISPLAYPORT pPort;
} VBVADIRTYREGION;
static void vbvaRgnInit (VBVADIRTYREGION *prgn, DISPLAYFBINFO *paFramebuffers, unsigned cMonitors,
Display *pd, PPDMIDISPLAYPORT pp)
{
prgn->paFramebuffers = paFramebuffers;
prgn->cMonitors = cMonitors;
prgn->pDisplay = pd;
prgn->pPort = pp;
unsigned uScreenId;
for (uScreenId = 0; uScreenId < cMonitors; uScreenId++)
{
DISPLAYFBINFO *pFBInfo = &prgn->paFramebuffers[uScreenId];
RT_ZERO(pFBInfo->dirtyRect);
}
}
static void vbvaRgnDirtyRect (VBVADIRTYREGION *prgn, unsigned uScreenId, VBVACMDHDR *phdr)
{
LogSunlover(("x = %d, y = %d, w = %d, h = %d\n",
phdr->x, phdr->y, phdr->w, phdr->h));
/*
* Here update rectangles are accumulated to form an update area.
* @todo
* Now the simplest method is used which builds one rectangle that
* includes all update areas. A bit more advanced method can be
* employed here. The method should be fast however.
*/
if (phdr->w == 0 || phdr->h == 0)
{
/* Empty rectangle. */
return;
}
int32_t xRight = phdr->x + phdr->w;
int32_t yBottom = phdr->y + phdr->h;
DISPLAYFBINFO *pFBInfo = &prgn->paFramebuffers[uScreenId];
if (pFBInfo->dirtyRect.xRight == 0)
{
/* This is the first rectangle to be added. */
pFBInfo->dirtyRect.xLeft = phdr->x;
pFBInfo->dirtyRect.yTop = phdr->y;
pFBInfo->dirtyRect.xRight = xRight;
pFBInfo->dirtyRect.yBottom = yBottom;
}
else
{
/* Adjust region coordinates. */
if (pFBInfo->dirtyRect.xLeft > phdr->x)
{
pFBInfo->dirtyRect.xLeft = phdr->x;
}
if (pFBInfo->dirtyRect.yTop > phdr->y)
{
pFBInfo->dirtyRect.yTop = phdr->y;
}
if (pFBInfo->dirtyRect.xRight < xRight)
{
pFBInfo->dirtyRect.xRight = xRight;
}
if (pFBInfo->dirtyRect.yBottom < yBottom)
{
pFBInfo->dirtyRect.yBottom = yBottom;
}
}
if (pFBInfo->fDefaultFormat)
{
//@todo pfnUpdateDisplayRect must take the vram offset parameter for the framebuffer
prgn->pPort->pfnUpdateDisplayRect (prgn->pPort, phdr->x, phdr->y, phdr->w, phdr->h);
prgn->pDisplay->handleDisplayUpdateLegacy (phdr->x + pFBInfo->xOrigin,
phdr->y + pFBInfo->yOrigin, phdr->w, phdr->h);
}
return;
}
static void vbvaRgnUpdateFramebuffer (VBVADIRTYREGION *prgn, unsigned uScreenId)
{
DISPLAYFBINFO *pFBInfo = &prgn->paFramebuffers[uScreenId];
uint32_t w = pFBInfo->dirtyRect.xRight - pFBInfo->dirtyRect.xLeft;
uint32_t h = pFBInfo->dirtyRect.yBottom - pFBInfo->dirtyRect.yTop;
if (!pFBInfo->fDefaultFormat && w != 0 && h != 0)
{
//@todo pfnUpdateDisplayRect must take the vram offset parameter for the framebuffer
prgn->pPort->pfnUpdateDisplayRect (prgn->pPort, pFBInfo->dirtyRect.xLeft, pFBInfo->dirtyRect.yTop, w, h);
prgn->pDisplay->handleDisplayUpdateLegacy (pFBInfo->dirtyRect.xLeft + pFBInfo->xOrigin,
pFBInfo->dirtyRect.yTop + pFBInfo->yOrigin, w, h);
}
}
static void vbvaSetMemoryFlags (VBVAMEMORY *pVbvaMemory,
bool fVideoAccelEnabled,
bool fVideoAccelVRDP,
uint32_t fu32SupportedOrders,
DISPLAYFBINFO *paFBInfos,
unsigned cFBInfos)
{
if (pVbvaMemory)
{
/* This called only on changes in mode. So reset VRDP always. */
uint32_t fu32Flags = VBVA_F_MODE_VRDP_RESET;
if (fVideoAccelEnabled)
{
fu32Flags |= VBVA_F_MODE_ENABLED;
if (fVideoAccelVRDP)
{
fu32Flags |= VBVA_F_MODE_VRDP | VBVA_F_MODE_VRDP_ORDER_MASK;
pVbvaMemory->fu32SupportedOrders = fu32SupportedOrders;
}
}
pVbvaMemory->fu32ModeFlags = fu32Flags;
}
unsigned uScreenId;
for (uScreenId = 0; uScreenId < cFBInfos; uScreenId++)
{
if (paFBInfos[uScreenId].pHostEvents)
{
paFBInfos[uScreenId].pHostEvents->fu32Events |= VBOX_VIDEO_INFO_HOST_EVENTS_F_VRDP_RESET;
}
}
}
#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 */
bool Display::VideoAccelAllowed (void)
{
return true;
}
int Display::vbvaLock(void)
{
return RTCritSectEnter(&mVBVALock);
}
void Display::vbvaUnlock(void)
{
RTCritSectLeave(&mVBVALock);
}
/**
* @thread EMT
*/
int Display::VideoAccelEnable (bool fEnable, VBVAMEMORY *pVbvaMemory)
{
int rc;
vbvaLock();
rc = videoAccelEnable (fEnable, pVbvaMemory);
vbvaUnlock();
return rc;
}
int Display::videoAccelEnable (bool fEnable, VBVAMEMORY *pVbvaMemory)
{
int rc = VINF_SUCCESS;
/* Called each time the guest wants to use acceleration,
* or when the VGA device disables acceleration,
* or when restoring the saved state with accel enabled.
*
* VGA device disables acceleration on each video mode change
* and on reset.
*
* Guest enabled acceleration at will. And it has to enable
* acceleration after a mode change.
*/
LogRelFlowFunc(("mfVideoAccelEnabled = %d, fEnable = %d, pVbvaMemory = %p\n",
mfVideoAccelEnabled, fEnable, pVbvaMemory));
/* Strictly check parameters. Callers must not pass anything in the case. */
Assert((fEnable && pVbvaMemory) || (!fEnable && pVbvaMemory == NULL));
if (!VideoAccelAllowed ())
return VERR_NOT_SUPPORTED;
/*
* Verify that the VM is in running state. If it is not,
* then this must be postponed until it goes to running.
*/
if (!mfMachineRunning)
{
Assert (!mfVideoAccelEnabled);
LogRelFlowFunc(("Machine is not yet running.\n"));
if (fEnable)
{
mfPendingVideoAccelEnable = fEnable;
mpPendingVbvaMemory = pVbvaMemory;
}
return rc;
}
/* Check that current status is not being changed */
if (mfVideoAccelEnabled == fEnable)
return rc;
if (mfVideoAccelEnabled)
{
/* Process any pending orders and empty the VBVA ring buffer. */
videoAccelFlush ();
}
if (!fEnable && mpVbvaMemory)
mpVbvaMemory->fu32ModeFlags &= ~VBVA_F_MODE_ENABLED;
/* Safety precaution. There is no more VBVA until everything is setup! */
mpVbvaMemory = NULL;
mfVideoAccelEnabled = false;
/* Update entire display. */
mpDrv->pUpPort->pfnUpdateDisplayAll(mpDrv->pUpPort);
/* Everything OK. VBVA status can be changed. */
/* Notify the VMMDev, which saves VBVA status in the saved state,
* and needs to know current status.
*/
VMMDev *pVMMDev = mParent->i_getVMMDev();
if (pVMMDev)
{
PPDMIVMMDEVPORT pVMMDevPort = pVMMDev->getVMMDevPort();
if (pVMMDevPort)
pVMMDevPort->pfnVBVAChange(pVMMDevPort, fEnable);
}
if (fEnable)
{
mpVbvaMemory = pVbvaMemory;
mfVideoAccelEnabled = true;
/* Initialize the hardware memory. */
vbvaSetMemoryFlags(mpVbvaMemory, mfVideoAccelEnabled, mfVideoAccelVRDP, mfu32SupportedOrders, maFramebuffers, mcMonitors);
mpVbvaMemory->off32Data = 0;
mpVbvaMemory->off32Free = 0;
memset(mpVbvaMemory->aRecords, 0, sizeof (mpVbvaMemory->aRecords));
mpVbvaMemory->indexRecordFirst = 0;
mpVbvaMemory->indexRecordFree = 0;
mfu32PendingVideoAccelDisable = false;
LogRel(("VBVA: Enabled.\n"));
}
else
{
LogRel(("VBVA: Disabled.\n"));
}
LogRelFlowFunc(("VideoAccelEnable: rc = %Rrc.\n", rc));
return rc;
}
/* Called always by one VRDP server thread. Can be thread-unsafe.
*/
void Display::VideoAccelVRDP (bool fEnable)
{
LogRelFlowFunc(("fEnable = %d\n", fEnable));
vbvaLock();
int c = fEnable?
ASMAtomicIncS32 (&mcVideoAccelVRDPRefs):
ASMAtomicDecS32 (&mcVideoAccelVRDPRefs);
Assert (c >= 0);
if (c == 0)
{
/* The last client has disconnected, and the accel can be
* disabled.
*/
Assert (fEnable == false);
mfVideoAccelVRDP = false;
mfu32SupportedOrders = 0;
vbvaSetMemoryFlags (mpVbvaMemory, mfVideoAccelEnabled, 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 = ~0;
vbvaSetMemoryFlags (mpVbvaMemory, mfVideoAccelEnabled, 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);
}
vbvaUnlock();
}
static bool vbvaVerifyRingBuffer (VBVAMEMORY *pVbvaMemory)
{
return true;
}
static void vbvaFetchBytes (VBVAMEMORY *pVbvaMemory, uint8_t *pu8Dst, uint32_t cbDst)
{
if (cbDst >= VBVA_RING_BUFFER_SIZE)
{
AssertMsgFailed (("cbDst = 0x%08X, ring buffer size 0x%08X\n", cbDst, VBVA_RING_BUFFER_SIZE));
return;
}
uint32_t u32BytesTillBoundary = VBVA_RING_BUFFER_SIZE - pVbvaMemory->off32Data;
uint8_t *src = &pVbvaMemory->au8RingBuffer[pVbvaMemory->off32Data];
int32_t i32Diff = cbDst - u32BytesTillBoundary;
if (i32Diff <= 0)
{
/* Chunk will not cross buffer boundary. */
memcpy (pu8Dst, src, cbDst);
}
else
{
/* Chunk crosses buffer boundary. */
memcpy (pu8Dst, src, u32BytesTillBoundary);
memcpy (pu8Dst + u32BytesTillBoundary, &pVbvaMemory->au8RingBuffer[0], i32Diff);
}
/* Advance data offset. */
pVbvaMemory->off32Data = (pVbvaMemory->off32Data + cbDst) % VBVA_RING_BUFFER_SIZE;
return;
}
static bool vbvaPartialRead (uint8_t **ppu8, uint32_t *pcb, uint32_t cbRecord, VBVAMEMORY *pVbvaMemory)
{
uint8_t *pu8New;
LogFlow(("MAIN::DisplayImpl::vbvaPartialRead: p = %p, cb = %d, cbRecord 0x%08X\n",
*ppu8, *pcb, cbRecord));
if (*ppu8)
{
Assert (*pcb);
pu8New = (uint8_t *)RTMemRealloc (*ppu8, cbRecord);
}
else
{
Assert (!*pcb);
pu8New = (uint8_t *)RTMemAlloc (cbRecord);
}
if (!pu8New)
{
/* Memory allocation failed, fail the function. */
Log(("MAIN::vbvaPartialRead: failed to (re)alocate memory for partial record!!! cbRecord 0x%08X\n",
cbRecord));
if (*ppu8)
{
RTMemFree (*ppu8);
}
*ppu8 = NULL;
*pcb = 0;
return false;
}
/* Fetch data from the ring buffer. */
vbvaFetchBytes (pVbvaMemory, pu8New + *pcb, cbRecord - *pcb);
*ppu8 = pu8New;
*pcb = cbRecord;
return true;
}
/* For contiguous chunks just return the address in the buffer.
* For crossing boundary - allocate a buffer from heap.
*/
bool Display::vbvaFetchCmd (VBVACMDHDR **ppHdr, uint32_t *pcbCmd)
{
uint32_t indexRecordFirst = mpVbvaMemory->indexRecordFirst;
uint32_t indexRecordFree = mpVbvaMemory->indexRecordFree;
#ifdef DEBUG_sunlover
LogFlowFunc(("first = %d, free = %d\n",
indexRecordFirst, indexRecordFree));
#endif /* DEBUG_sunlover */
if (!vbvaVerifyRingBuffer (mpVbvaMemory))
{
return false;
}
if (indexRecordFirst == indexRecordFree)
{
/* No records to process. Return without assigning output variables. */
return true;
}
VBVARECORD *pRecord = &mpVbvaMemory->aRecords[indexRecordFirst];
#ifdef DEBUG_sunlover
LogFlowFunc(("cbRecord = 0x%08X\n", pRecord->cbRecord));
#endif /* DEBUG_sunlover */
uint32_t cbRecord = pRecord->cbRecord & ~VBVA_F_RECORD_PARTIAL;
if (mcbVbvaPartial)
{
/* There is a partial read in process. Continue with it. */
Assert (mpu8VbvaPartial);
LogFlowFunc(("continue partial record mcbVbvaPartial = %d cbRecord 0x%08X, first = %d, free = %d\n",
mcbVbvaPartial, pRecord->cbRecord, indexRecordFirst, indexRecordFree));
if (cbRecord > mcbVbvaPartial)
{
/* New data has been added to the record. */
if (!vbvaPartialRead (&mpu8VbvaPartial, &mcbVbvaPartial, cbRecord, mpVbvaMemory))
{
return false;
}
}
if (!(pRecord->cbRecord & VBVA_F_RECORD_PARTIAL))
{
/* The record is completed by guest. Return it to the caller. */
*ppHdr = (VBVACMDHDR *)mpu8VbvaPartial;
*pcbCmd = mcbVbvaPartial;
mpu8VbvaPartial = NULL;
mcbVbvaPartial = 0;
/* Advance the record index. */
mpVbvaMemory->indexRecordFirst = (indexRecordFirst + 1) % VBVA_MAX_RECORDS;
#ifdef DEBUG_sunlover
LogFlowFunc(("partial done ok, data = %d, free = %d\n",
mpVbvaMemory->off32Data, mpVbvaMemory->off32Free));
#endif /* DEBUG_sunlover */
}
return true;
}
/* A new record need to be processed. */
if (pRecord->cbRecord & VBVA_F_RECORD_PARTIAL)
{
/* Current record is being written by guest. '=' is important here. */
if (cbRecord >= VBVA_RING_BUFFER_SIZE - VBVA_RING_BUFFER_THRESHOLD)
{
/* Partial read must be started. */
if (!vbvaPartialRead (&mpu8VbvaPartial, &mcbVbvaPartial, cbRecord, mpVbvaMemory))
{
return false;
}
LogFlowFunc(("started partial record mcbVbvaPartial = 0x%08X cbRecord 0x%08X, first = %d, free = %d\n",
mcbVbvaPartial, pRecord->cbRecord, indexRecordFirst, indexRecordFree));
}
return true;
}
/* Current record is complete. If it is not empty, process it. */
if (cbRecord)
{
/* The size of largest contiguous chunk in the ring biffer. */
uint32_t u32BytesTillBoundary = VBVA_RING_BUFFER_SIZE - mpVbvaMemory->off32Data;
/* The ring buffer pointer. */
uint8_t *au8RingBuffer = &mpVbvaMemory->au8RingBuffer[0];
/* The pointer to data in the ring buffer. */
uint8_t *src = &au8RingBuffer[mpVbvaMemory->off32Data];
/* Fetch or point the data. */
if (u32BytesTillBoundary >= cbRecord)
{
/* The command does not cross buffer boundary. Return address in the buffer. */
*ppHdr = (VBVACMDHDR *)src;
/* Advance data offset. */
mpVbvaMemory->off32Data = (mpVbvaMemory->off32Data + cbRecord) % VBVA_RING_BUFFER_SIZE;
}
else
{
/* The command crosses buffer boundary. Rare case, so not optimized. */
uint8_t *dst = (uint8_t *)RTMemAlloc (cbRecord);
if (!dst)
{
LogRelFlowFunc(("could not allocate %d bytes from heap!!!\n", cbRecord));
mpVbvaMemory->off32Data = (mpVbvaMemory->off32Data + cbRecord) % VBVA_RING_BUFFER_SIZE;
return false;
}
vbvaFetchBytes (mpVbvaMemory, dst, cbRecord);
*ppHdr = (VBVACMDHDR *)dst;
#ifdef DEBUG_sunlover
LogFlowFunc(("Allocated from heap %p\n", dst));
#endif /* DEBUG_sunlover */
}
}
*pcbCmd = cbRecord;
/* Advance the record index. */
mpVbvaMemory->indexRecordFirst = (indexRecordFirst + 1) % VBVA_MAX_RECORDS;
#ifdef DEBUG_sunlover
LogFlowFunc(("done ok, data = %d, free = %d\n",
mpVbvaMemory->off32Data, mpVbvaMemory->off32Free));
#endif /* DEBUG_sunlover */
return true;
}
void Display::vbvaReleaseCmd (VBVACMDHDR *pHdr, int32_t cbCmd)
{
uint8_t *au8RingBuffer = mpVbvaMemory->au8RingBuffer;
if ( (uint8_t *)pHdr >= au8RingBuffer
&& (uint8_t *)pHdr < &au8RingBuffer[VBVA_RING_BUFFER_SIZE])
{
/* The pointer is inside ring buffer. Must be continuous chunk. */
Assert (VBVA_RING_BUFFER_SIZE - ((uint8_t *)pHdr - au8RingBuffer) >= cbCmd);
/* Do nothing. */
Assert (!mpu8VbvaPartial && mcbVbvaPartial == 0);
}
else
{
/* The pointer is outside. It is then an allocated copy. */
#ifdef DEBUG_sunlover
LogFlowFunc(("Free heap %p\n", pHdr));
#endif /* DEBUG_sunlover */
if ((uint8_t *)pHdr == mpu8VbvaPartial)
{
mpu8VbvaPartial = NULL;
mcbVbvaPartial = 0;
}
else
{
Assert (!mpu8VbvaPartial && mcbVbvaPartial == 0);
}
RTMemFree (pHdr);
}
return;
}
/**
* Called regularly on the DisplayRefresh timer.
* Also on behalf of guest, when the ring buffer is full.
*
* @thread EMT
*/
void Display::VideoAccelFlush (void)
{
vbvaLock();
videoAccelFlush();
vbvaUnlock();
}
/* Under VBVA lock. DevVGA is not taken. */
void Display::videoAccelFlush (void)
{
#ifdef DEBUG_sunlover_2
LogFlowFunc(("mfVideoAccelEnabled = %d\n", mfVideoAccelEnabled));
#endif /* DEBUG_sunlover_2 */
if (!mfVideoAccelEnabled)
{
Log(("Display::VideoAccelFlush: called with disabled VBVA!!! Ignoring.\n"));
return;
}
/* Here VBVA is enabled and we have the accelerator memory pointer. */
Assert(mpVbvaMemory);
#ifdef DEBUG_sunlover_2
LogFlowFunc(("indexRecordFirst = %d, indexRecordFree = %d, off32Data = %d, off32Free = %d\n",
mpVbvaMemory->indexRecordFirst, mpVbvaMemory->indexRecordFree,
mpVbvaMemory->off32Data, mpVbvaMemory->off32Free));
#endif /* DEBUG_sunlover_2 */
/* Quick check for "nothing to update" case. */
if (mpVbvaMemory->indexRecordFirst == mpVbvaMemory->indexRecordFree)
{
return;
}
/* Process the ring buffer */
unsigned uScreenId;
/* Initialize dirty rectangles accumulator. */
VBVADIRTYREGION rgn;
vbvaRgnInit (&rgn, maFramebuffers, mcMonitors, this, mpDrv->pUpPort);
for (;;)
{
VBVACMDHDR *phdr = NULL;
uint32_t cbCmd = ~0;
/* Fetch the command data. */
if (!vbvaFetchCmd (&phdr, &cbCmd))
{
Log(("Display::VideoAccelFlush: unable to fetch command. off32Data = %d, off32Free = %d. Disabling VBVA!!!\n",
mpVbvaMemory->off32Data, mpVbvaMemory->off32Free));
/* Disable VBVA on those processing errors. */
videoAccelEnable (false, NULL);
break;
}
if (cbCmd == uint32_t(~0))
{
/* No more commands yet in the queue. */
break;
}
if (cbCmd != 0)
{
#ifdef DEBUG_sunlover
LogFlowFunc(("hdr: cbCmd = %d, x=%d, y=%d, w=%d, h=%d\n",
cbCmd, phdr->x, phdr->y, phdr->w, phdr->h));
#endif /* DEBUG_sunlover */
VBVACMDHDR hdrSaved = *phdr;
int x = phdr->x;
int y = phdr->y;
int w = phdr->w;
int h = phdr->h;
uScreenId = mapCoordsToScreen(maFramebuffers, mcMonitors, &x, &y, &w, &h);
phdr->x = (int16_t)x;
phdr->y = (int16_t)y;
phdr->w = (uint16_t)w;
phdr->h = (uint16_t)h;
DISPLAYFBINFO *pFBInfo = &maFramebuffers[uScreenId];
/* Handle the command.
*
* Guest is responsible for updating the guest video memory.
* The Windows guest does all drawing using Eng*.
*
* For local output, only dirty rectangle information is used
* to update changed areas.
*
* Dirty rectangles are accumulated to exclude overlapping updates and
* group small updates to a larger one.
*/
/* Accumulate the update. */
vbvaRgnDirtyRect (&rgn, uScreenId, phdr);
/* Forward the command to VRDP server. */
mParent->i_consoleVRDPServer()->SendUpdate (uScreenId, phdr, cbCmd);
*phdr = hdrSaved;
}
vbvaReleaseCmd (phdr, cbCmd);
}
for (uScreenId = 0; uScreenId < mcMonitors; uScreenId++)
{
/* Draw the framebuffer. */
vbvaRgnUpdateFramebuffer (&rgn, uScreenId);
}
}
int Display::videoAccelRefreshProcess(void)
{
int rc = VWRN_INVALID_STATE; /* Default is to do a display update in VGA device. */
vbvaLock();
if (ASMAtomicCmpXchgU32(&mfu32PendingVideoAccelDisable, false, true))
{
videoAccelEnable (false, NULL);
}
else if (mfPendingVideoAccelEnable)
{
/* Acceleration was enabled while machine was not yet running
* due to restoring from saved state. Update entire display and
* actually enable acceleration.
*/
Assert(mpPendingVbvaMemory);
/* Acceleration can not be yet enabled.*/
Assert(mpVbvaMemory == NULL);
Assert(!mfVideoAccelEnabled);
if (mfMachineRunning)
{
videoAccelEnable (mfPendingVideoAccelEnable,
mpPendingVbvaMemory);
/* Reset the pending state. */
mfPendingVideoAccelEnable = false;
mpPendingVbvaMemory = NULL;
}
rc = VINF_TRY_AGAIN;
}
else
{
Assert(mpPendingVbvaMemory == NULL);
if (mfVideoAccelEnabled)
{
Assert(mpVbvaMemory);
videoAccelFlush ();
rc = VINF_SUCCESS; /* VBVA processed, no need to a display update. */
}
}
vbvaUnlock();
return rc;
}
void Display::notifyPowerDown(void)
{
LogRelFlowFunc(("\n"));
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
/* Source bitmaps are not available anymore. */
mfSourceBitmapEnabled = false;
/* 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)
{
handleDisplayResize(uScreenId, 32,
pFBInfo->pu8FramebufferVRAM,
pFBInfo->u32LineSize,
pFBInfo->w,
pFBInfo->h,
pFBInfo->flags);
}
}
}
// IDisplay methods
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP Display::GetScreenResolution(ULONG aScreenId,
ULONG *aWidth, ULONG *aHeight, ULONG *aBitsPerPixel,
LONG *aXOrigin, LONG *aYOrigin)
{
LogRelFlowFunc(("aScreenId=%RU32\n", aScreenId));
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
uint32_t u32Width = 0;
uint32_t u32Height = 0;
uint32_t u32BitsPerPixel = 0;
int32_t xOrigin = 0;
int32_t yOrigin = 0;
if (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
{
if (mpDrv)
{
u32Width = mpDrv->IConnector.cx;
u32Height = mpDrv->IConnector.cy;
int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &u32BitsPerPixel);
AssertRC(rc);
}
}
else if (aScreenId < mcMonitors)
{
DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
u32Width = pFBInfo->w;
u32Height = pFBInfo->h;
u32BitsPerPixel = pFBInfo->u16BitsPerPixel;
xOrigin = pFBInfo->xOrigin;
yOrigin = pFBInfo->yOrigin;
}
else
{
return E_INVALIDARG;
}
if (aWidth)
*aWidth = u32Width;
if (aHeight)
*aHeight = u32Height;
if (aBitsPerPixel)
*aBitsPerPixel = u32BitsPerPixel;
if (aXOrigin)
*aXOrigin = xOrigin;
if (aYOrigin)
*aYOrigin = yOrigin;
return S_OK;
}
STDMETHODIMP Display::AttachFramebuffer(ULONG aScreenId,
IFramebuffer *aFramebuffer)
{
LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
CheckComArgPointerValid(aFramebuffer);
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc()))
return autoCaller.rc();
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;
alock.release();
/* The driver might not have been constructed yet */
if (mpDrv)
{
/* Setup the new framebuffer. */
handleDisplayResize(aScreenId, pFBInfo->u16BitsPerPixel,
pFBInfo->pu8FramebufferVRAM,
pFBInfo->u32LineSize,
pFBInfo->w,
pFBInfo->h,
pFBInfo->flags);
}
Console::SafeVMPtrQuiet ptrVM(mParent);
if (ptrVM.isOk())
{
#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
BOOL fIs3DEnabled = FALSE;
mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&fIs3DEnabled);
if (fIs3DEnabled)
{
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 = crCtlSubmitSync(&data.Hdr, sizeof(data));
AssertRC(vrc);
}
#endif /* defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL) */
VMR3ReqCallNoWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::InvalidateAndUpdateEMT,
3, this, aScreenId, false);
}
LogRelFlowFunc(("Attached to %d\n", aScreenId));
return S_OK;
}
STDMETHODIMP Display::DetachFramebuffer(ULONG aScreenId)
{
LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc()))
return autoCaller.rc();
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];
pFBInfo->pFramebuffer.setNull();
return S_OK;
}
STDMETHODIMP Display::QueryFramebuffer(ULONG aScreenId,
IFramebuffer **aFramebuffer)
{
LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
CheckComArgOutPointerValid(aFramebuffer);
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc()))
return autoCaller.rc();
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];
*aFramebuffer = pFBInfo->pFramebuffer;
if (!pFBInfo->pFramebuffer.isNull())
pFBInfo->pFramebuffer->AddRef();
return S_OK;
}
STDMETHODIMP Display::SetVideoModeHint(ULONG aDisplay, BOOL aEnabled,
BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY,
ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel)
{
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
CHECK_CONSOLE_DRV(mpDrv);
/*
* Do some rough checks for valid input.
*/
ULONG width = aWidth;
if (!width)
width = mpDrv->IConnector.cx;
ULONG height = aHeight;
if (!height)
height = mpDrv->IConnector.cy;
ULONG bpp = aBitsPerPixel;
if (!bpp)
{
uint32_t cBits = 0;
int rc = mpDrv->pUpPort->pfnQueryColorDepth(mpDrv->pUpPort, &cBits);
AssertRC(rc);
bpp = cBits;
}
ULONG cMonitors;
mParent->i_machine()->COMGETTER(MonitorCount)(&cMonitors);
if (cMonitors == 0 && aDisplay > 0)
return E_INVALIDARG;
if (aDisplay >= cMonitors)
return E_INVALIDARG;
/*
* sunlover 20070614: 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)
pVMMDevPort->pfnRequestDisplayChange(pVMMDevPort, aWidth, aHeight, aBitsPerPixel,
aDisplay, aOriginX, aOriginY,
RT_BOOL(aEnabled), RT_BOOL(aChangeOrigin));
}
return S_OK;
}
STDMETHODIMP Display::SetSeamlessMode (BOOL enabled)
{
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
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);
}
#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
if (!enabled)
{
BOOL is3denabled = FALSE;
mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
VMMDev *vmmDev = mParent->i_getVMMDev();
if (is3denabled && 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 = crCtlSubmit(&pData->Hdr, sizeof (*pData), displayCrCmdFree, pData);
if (!RT_SUCCESS(rc))
{
AssertMsgFailed(("crCtlSubmit failed rc %d\n", rc));
RTMemFree(pData);
}
}
}
#endif
return S_OK;
}
#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
BOOL Display::displayCheckTakeScreenshotCrOgl(Display *pDisplay, ULONG aScreenId, uint8_t *pu8Data,
uint32_t u32Width, uint32_t u32Height)
{
BOOL is3denabled;
pDisplay->mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
if (is3denabled && 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 = pu8Data;
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->crCtlSubmitSync(&data.Hdr, sizeof (data));
RTMemFree(pScreenshot);
if (RT_SUCCESS(rc))
return TRUE;
else
{
AssertMsgFailed(("failed to get screenshot data from crOgl %d\n", rc));
/* fall back to the non-3d mechanism */
}
}
}
}
return FALSE;
}
#endif
int Display::displayTakeScreenshotEMT(Display *pDisplay, ULONG aScreenId, uint8_t **ppu8Data, size_t *pcbData,
uint32_t *pu32Width, uint32_t *pu32Height)
{
int rc;
pDisplay->vbvaLock();
if ( aScreenId == VBOX_VIDEO_PRIMARY_SCREEN
&& pDisplay->maFramebuffers[aScreenId].fVBVAEnabled == false) /* A non-VBVA mode. */
{
rc = pDisplay->mpDrv->pUpPort->pfnTakeScreenshot(pDisplay->mpDrv->pUpPort, ppu8Data, pcbData, pu32Width, pu32Height);
}
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 *pu8Data = (uint8_t *)RTMemAlloc(cbRequired);
if (pu8Data == NULL)
{
rc = VERR_NO_MEMORY;
}
else
{
/* 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;
uint8_t *pu8Dst = pu8Data;
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,
pu8Dst,
xDst, yDst,
u32DstWidth, u32DstHeight,
u32DstLineSize, u32DstBitsPerPixel);
if (RT_SUCCESS(rc))
{
*ppu8Data = pu8Data;
*pcbData = cbRequired;
*pu32Width = width;
*pu32Height = height;
}
else
{
RTMemFree(pu8Data);
/* 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,
ppu8Data, pcbData, pu32Width, pu32Height);
}
}
}
}
else
{
/* No image. */
*ppu8Data = NULL;
*pcbData = 0;
*pu32Width = 0;
*pu32Height = 0;
rc = VINF_SUCCESS;
}
}
else
{
rc = VERR_INVALID_PARAMETER;
}
pDisplay->vbvaUnlock();
return rc;
}
static int displayTakeScreenshot(PUVM pUVM, Display *pDisplay, struct DRVMAINDISPLAY *pDrv, ULONG aScreenId,
BYTE *address, ULONG width, ULONG height)
{
uint8_t *pu8Data = NULL;
size_t cbData = 0;
uint32_t cx = 0;
uint32_t cy = 0;
int vrc = VINF_SUCCESS;
# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
if (Display::displayCheckTakeScreenshotCrOgl(pDisplay, aScreenId, (uint8_t*)address, width, height))
return VINF_SUCCESS;
#endif
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::displayTakeScreenshotEMT, 6,
pDisplay, aScreenId, &pu8Data, &cbData, &cx, &cy);
if (vrc != VERR_TRY_AGAIN)
{
break;
}
RTThreadSleep(10);
}
if (RT_SUCCESS(vrc) && pu8Data)
{
if (cx == width && cy == height)
{
/* No scaling required. */
memcpy(address, pu8Data, cbData);
}
else
{
/* Scale. */
LogRelFlowFunc(("SCALE: %dx%d -> %dx%d\n", cx, cy, width, height));
uint8_t *dst = address;
uint8_t *src = pu8Data;
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 (aScreenId == VBOX_VIDEO_PRIMARY_SCREEN)
{
/* This can be called from any thread. */
pDrv->pUpPort->pfnFreeScreenshot(pDrv->pUpPort, pu8Data);
}
else
{
RTMemFree(pu8Data);
}
}
return vrc;
}
STDMETHODIMP Display::TakeScreenShot(ULONG aScreenId, BYTE *address, ULONG width, ULONG height)
{
/// @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(("address=%p, width=%d, height=%d\n",
address, width, height));
CheckComArgNotNull(address);
CheckComArgExpr(width, width != 0);
CheckComArgExpr(height, height != 0);
/* Do not allow too large screenshots. This also filters out negative
* values passed as either 'width' or 'height'.
*/
CheckComArgExpr(width, width <= 32767);
CheckComArgExpr(height, height <= 32767);
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
if (!mpDrv)
return E_FAIL;
Console::SafeVMPtr ptrVM(mParent);
if (!ptrVM.isOk())
return ptrVM.rc();
HRESULT rc = S_OK;
LogRelFlowFunc(("Sending SCREENSHOT request\n"));
/* Release lock because other thread (EMT) is called and it may initiate a resize
* which also needs lock.
*
* This method does not need the lock anymore.
*/
alock.release();
int vrc = displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, address, width, height);
if (vrc == VERR_NOT_IMPLEMENTED)
rc = setError(E_NOTIMPL,
tr("This feature is not implemented"));
else if (vrc == VERR_TRY_AGAIN)
rc = setError(E_UNEXPECTED,
tr("This feature is not available at this time"));
else if (RT_FAILURE(vrc))
rc = setError(VBOX_E_IPRT_ERROR,
tr("Could not take a screenshot (%Rrc)"), vrc);
LogRelFlowFunc(("rc=%Rhrc\n", rc));
return rc;
}
STDMETHODIMP Display::TakeScreenShotToArray(ULONG aScreenId, ULONG width, ULONG height,
ComSafeArrayOut(BYTE, aScreenData))
{
LogRelFlowFunc(("width=%d, height=%d\n", width, height));
CheckComArgOutSafeArrayPointerValid(aScreenData);
CheckComArgExpr(width, width != 0);
CheckComArgExpr(height, height != 0);
/* Do not allow too large screenshots. This also filters out negative
* values passed as either 'width' or 'height'.
*/
CheckComArgExpr(width, width <= 32767);
CheckComArgExpr(height, height <= 32767);
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
if (!mpDrv)
return E_FAIL;
Console::SafeVMPtr ptrVM(mParent);
if (!ptrVM.isOk())
return ptrVM.rc();
HRESULT rc = S_OK;
LogRelFlowFunc(("Sending SCREENSHOT request\n"));
/* Release lock because other thread (EMT) is called and it may initiate a resize
* which also needs lock.
*
* This method does not need the lock anymore.
*/
alock.release();
size_t cbData = width * 4 * height;
uint8_t *pu8Data = (uint8_t *)RTMemAlloc(cbData);
if (!pu8Data)
return E_OUTOFMEMORY;
int vrc = displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, pu8Data, width, height);
if (RT_SUCCESS(vrc))
{
/* Convert pixels to format expected by the API caller: [0] R, [1] G, [2] B, [3] A. */
uint8_t *pu8 = pu8Data;
unsigned cPixels = width * height;
while (cPixels)
{
uint8_t u8 = pu8[0];
pu8[0] = pu8[2];
pu8[2] = u8;
pu8[3] = 0xff;
cPixels--;
pu8 += 4;
}
com::SafeArray<BYTE> screenData(cbData);
screenData.initFrom(pu8Data, cbData);
screenData.detachTo(ComSafeArrayOutArg(aScreenData));
}
else if (vrc == VERR_NOT_IMPLEMENTED)
rc = setError(E_NOTIMPL,
tr("This feature is not implemented"));
else
rc = setError(VBOX_E_IPRT_ERROR,
tr("Could not take a screenshot (%Rrc)"), vrc);
RTMemFree(pu8Data);
LogRelFlowFunc(("rc=%Rhrc\n", rc));
return rc;
}
STDMETHODIMP Display::TakeScreenShotPNGToArray(ULONG aScreenId, ULONG width, ULONG height,
ComSafeArrayOut(BYTE, aScreenData))
{
LogRelFlowFunc(("width=%d, height=%d\n", width, height));
CheckComArgOutSafeArrayPointerValid(aScreenData);
CheckComArgExpr(width, width != 0);
CheckComArgExpr(height, height != 0);
/* Do not allow too large screenshots. This also filters out negative
* values passed as either 'width' or 'height'.
*/
CheckComArgExpr(width, width <= 32767);
CheckComArgExpr(height, height <= 32767);
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
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 SCREENSHOT request\n"));
/* Release lock because other thread (EMT) is called and it may initiate a resize
* which also needs lock.
*
* This method does not need the lock anymore.
*/
alock.release();
size_t cbData = width * 4 * height;
uint8_t *pu8Data = (uint8_t *)RTMemAlloc(cbData);
if (!pu8Data)
return E_OUTOFMEMORY;
int vrc = displayTakeScreenshot(ptrVM.rawUVM(), this, mpDrv, aScreenId, pu8Data, width, height);
if (RT_SUCCESS(vrc))
{
uint8_t *pu8PNG = NULL;
uint32_t cbPNG = 0;
uint32_t cxPNG = 0;
uint32_t cyPNG = 0;
vrc = DisplayMakePNG(pu8Data, width, height, &pu8PNG, &cbPNG, &cxPNG, &cyPNG, 0);
if (RT_SUCCESS(vrc))
{
com::SafeArray<BYTE> screenData(cbPNG);
screenData.initFrom(pu8PNG, cbPNG);
if (pu8PNG)
RTMemFree(pu8PNG);
screenData.detachTo(ComSafeArrayOutArg(aScreenData));
}
else
{
if (pu8PNG)
RTMemFree(pu8PNG);
rc = setError(VBOX_E_IPRT_ERROR,
tr("Could not convert screenshot to PNG (%Rrc)"), vrc);
}
}
else if (vrc == VERR_NOT_IMPLEMENTED)
rc = setError(E_NOTIMPL,
tr("This feature is not implemented"));
else
rc = setError(VBOX_E_IPRT_ERROR,
tr("Could not take a screenshot (%Rrc)"), vrc);
RTMemFree(pu8Data);
LogRelFlowFunc(("rc=%Rhrc\n", rc));
return rc;
}
int Display::VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens))
{
#ifdef VBOX_WITH_VPX
com::SafeArray<BOOL> Screens(ComSafeArrayInArg(aScreens));
for (unsigned i = 0; i < Screens.size(); i++)
maVideoRecEnabled[i] = RT_BOOL(Screens[i]);
return VINF_SUCCESS;
#else
return VERR_NOT_IMPLEMENTED;
#endif
}
/**
* Start video capturing. Does nothing if capturing is already active.
*/
int Display::VideoCaptureStart()
{
#ifdef VBOX_WITH_VPX
if (VideoRecIsEnabled(mpVideoRecCtx))
return VINF_SUCCESS;
int rc = VideoRecContextCreate(&mpVideoRecCtx, mcMonitors);
if (RT_FAILURE(rc))
{
LogFlow(("Failed to create video recording context (%Rrc)!\n", rc));
return rc;
}
ComPtr<IMachine> pMachine = mParent->i_machine();
com::SafeArray<BOOL> screens;
HRESULT hrc = pMachine->COMGETTER(VideoCaptureScreens)(ComSafeArrayAsOutParam(screens));
AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
for (unsigned i = 0; i < RT_ELEMENTS(maVideoRecEnabled); i++)
maVideoRecEnabled[i] = i < screens.size() && screens[i];
ULONG ulWidth;
hrc = pMachine->COMGETTER(VideoCaptureWidth)(&ulWidth);
AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
ULONG ulHeight;
hrc = pMachine->COMGETTER(VideoCaptureHeight)(&ulHeight);
AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
ULONG ulRate;
hrc = pMachine->COMGETTER(VideoCaptureRate)(&ulRate);
AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
ULONG ulFPS;
hrc = pMachine->COMGETTER(VideoCaptureFPS)(&ulFPS);
AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
BSTR strFile;
hrc = pMachine->COMGETTER(VideoCaptureFile)(&strFile);
AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
RTTIMESPEC ts;
RTTimeNow(&ts);
RTTIME time;
RTTimeExplode(&time, &ts);
for (unsigned uScreen = 0; uScreen < mcMonitors; uScreen++)
{
char *pszAbsPath = RTPathAbsDup(com::Utf8Str(strFile).c_str());
char *pszSuff = RTPathSuffix(pszAbsPath);
if (pszSuff)
pszSuff = RTStrDup(pszSuff);
RTPathStripSuffix(pszAbsPath);
if (!pszAbsPath)
rc = VERR_INVALID_PARAMETER;
if (!pszSuff)
pszSuff = RTStrDup(".webm");
char *pszName = NULL;
if (RT_SUCCESS(rc))
{
if (mcMonitors > 1)
rc = RTStrAPrintf(&pszName, "%s-%u%s", pszAbsPath, uScreen+1, pszSuff);
else
rc = RTStrAPrintf(&pszName, "%s%s", pszAbsPath, pszSuff);
}
if (RT_SUCCESS(rc))
{
rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
pszName, ulWidth, ulHeight, ulRate, ulFPS);
if (rc == VERR_ALREADY_EXISTS)
{
RTStrFree(pszName);
pszName = NULL;
if (mcMonitors > 1)
rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ-%u%s",
pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
uScreen+1, pszSuff);
else
rc = RTStrAPrintf(&pszName, "%s-%04d-%02u-%02uT%02u-%02u-%02u-%09uZ%s",
pszAbsPath, time.i32Year, time.u8Month, time.u8MonthDay,
time.u8Hour, time.u8Minute, time.u8Second, time.u32Nanosecond,
pszSuff);
if (RT_SUCCESS(rc))
rc = VideoRecStrmInit(mpVideoRecCtx, uScreen,
pszName, ulWidth, ulHeight, ulRate, ulFPS);
}
}
if (RT_SUCCESS(rc))
LogRel(("WebM/VP8 video recording screen #%u with %ux%u @ %u kbps, %u fps to '%s' enabled.\n",
uScreen, ulWidth, ulHeight, ulRate, ulFPS, pszName));
else
LogRel(("Failed to initialize video recording context #%u (%Rrc)!\n", uScreen, rc));
RTStrFree(pszName);
RTStrFree(pszSuff);
RTStrFree(pszAbsPath);
}
return rc;
#else
return VERR_NOT_IMPLEMENTED;
#endif
}
/**
* Stop video capturing. Does nothing if video capturing is not active.
*/
void Display::VideoCaptureStop()
{
#ifdef VBOX_WITH_VPX
if (VideoRecIsEnabled(mpVideoRecCtx))
LogRel(("WebM/VP8 video recording stopped.\n"));
VideoRecContextClose(mpVideoRecCtx);
mpVideoRecCtx = NULL;
#endif
}
int Display::drawToScreenEMT(Display *pDisplay, ULONG aScreenId, BYTE *address,
ULONG x, ULONG y, ULONG width, ULONG height)
{
int rc = VINF_SUCCESS;
pDisplay->vbvaLock();
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;
ULONG ulPixelFormat = 0;
HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
&ulWidth,
&ulHeight,
&ulBitsPerPixel,
&ulBytesPerLine,
&ulPixelFormat);
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->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);
pDisplay->vbvaUnlock();
return rc;
}
STDMETHODIMP Display::DrawToScreen(ULONG aScreenId, BYTE *address,
ULONG x, ULONG y, ULONG width, ULONG height)
{
/// @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(("address=%p, x=%d, y=%d, width=%d, height=%d\n",
(void *)address, x, y, width, height));
CheckComArgNotNull(address);
CheckComArgExpr(width, width != 0);
CheckComArgExpr(height, height != 0);
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
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 rcVBox = VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::drawToScreenEMT, 7,
this, aScreenId, address, x, y, width, height);
/*
* If the function returns not supported, we'll have to do all the
* work ourselves using the framebuffer.
*/
HRESULT rc = S_OK;
if (rcVBox == VERR_NOT_SUPPORTED || rcVBox == VERR_NOT_IMPLEMENTED)
{
/** @todo implement generic fallback for screen blitting. */
rc = E_NOTIMPL;
}
else if (RT_FAILURE(rcVBox))
rc = setError(VBOX_E_IPRT_ERROR,
tr("Could not draw to the screen (%Rrc)"), rcVBox);
//@todo
// else
// {
// /* All ok. Redraw the screen. */
// handleDisplayUpdate (x, y, width, height);
// }
LogRelFlowFunc(("rc=%Rhrc\n", rc));
return rc;
}
void Display::InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll)
{
pDisplay->vbvaLock();
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);
}
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;
ULONG ulPixelFormat = 0;
HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
&ulWidth,
&ulHeight,
&ulBitsPerPixel,
&ulBytesPerLine,
&ulPixelFormat);
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->handleDisplayUpdate (uScreenId, 0, 0, pFBInfo->w, pFBInfo->h);
}
}
if (!fUpdateAll)
break;
}
pDisplay->vbvaUnlock();
}
/**
* Does a full invalidation of the VM display and instructs the VM
* to update it immediately.
*
* @returns COM status code
*/
STDMETHODIMP Display::InvalidateAndUpdate()
{
LogRelFlowFunc(("\n"));
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
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();
/* pdm.h says that this has to be called from the EMT thread */
int rcVBox = VMR3ReqCallVoidWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::InvalidateAndUpdateEMT,
3, this, 0, true);
alock.acquire();
if (RT_FAILURE(rcVBox))
rc = setError(VBOX_E_IPRT_ERROR,
tr("Could not invalidate and update the screen (%Rrc)"), rcVBox);
LogRelFlowFunc(("rc=%Rhrc\n", rc));
return rc;
}
STDMETHODIMP Display::CompleteVHWACommand(BYTE *pCommand)
{
#ifdef VBOX_WITH_VIDEOHWACCEL
mpDrv->pVBVACallbacks->pfnVHWACommandCompleteAsync(mpDrv->pVBVACallbacks, (PVBOXVHWACMD)pCommand);
return S_OK;
#else
return E_NOTIMPL;
#endif
}
STDMETHODIMP Display::ViewportChanged(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height)
{
#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
if (mcMonitors <= aScreenId)
{
AssertMsgFailed(("invalid screen id\n"));
return E_INVALIDARG;
}
BOOL is3denabled;
mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
if (is3denabled)
{
int rc = crViewportNotify(aScreenId, x, y, width, height);
if (RT_FAILURE(rc))
{
DISPLAYFBINFO *pFb = &maFramebuffers[aScreenId];
pFb->pendingViewportInfo.fPending = true;
pFb->pendingViewportInfo.x = x;
pFb->pendingViewportInfo.y = y;
pFb->pendingViewportInfo.width = width;
pFb->pendingViewportInfo.height = height;
}
}
#endif /* VBOX_WITH_CROGL && VBOX_WITH_HGCM */
return S_OK;
}
STDMETHODIMP Display::QuerySourceBitmap(ULONG aScreenId,
IDisplaySourceBitmap **aDisplaySourceBitmap)
{
LogRelFlowFunc(("aScreenId = %d\n", aScreenId));
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
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;
}
HRESULT hr = S_OK;
DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
if (pFBInfo->pSourceBitmap.isNull())
{
/* Create a new object. */
ComObjPtr<DisplaySourceBitmap> obj;
hr = obj.createObject();
if (SUCCEEDED(hr))
{
hr = obj->init(this, aScreenId, pFBInfo);
}
if (SUCCEEDED(hr))
{
bool fDefaultFormat = !obj->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;
ULONG ulPixelFormat = 0;
obj->QueryBitmapInfo(&pAddress,
&ulWidth,
&ulHeight,
&ulBitsPerPixel,
&ulBytesPerLine,
&ulPixelFormat);
mpDrv->IConnector.pu8Data = pAddress;
mpDrv->IConnector.cbScanline = ulBytesPerLine;
mpDrv->IConnector.cBits = ulBitsPerPixel;
mpDrv->IConnector.cx = ulWidth;
mpDrv->IConnector.cy = ulHeight;
fSetRenderVRAM = fDefaultFormat;
}
/* Make sure that the bitmap contains the latest image. */
fInvalidate = fDefaultFormat;
pFBInfo->pSourceBitmap = obj;
pFBInfo->fDefaultFormat = fDefaultFormat;
}
}
if (SUCCEEDED(hr))
{
pFBInfo->pSourceBitmap->AddRef();
*aDisplaySourceBitmap = pFBInfo->pSourceBitmap;
}
/* 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);
// @todo later
// if (fInvalidate)
// VMR3ReqCallWaitU(ptrVM.rawUVM(), VMCPUID_ANY, (PFNRT)Display::InvalidateAndUpdateEMT,
// 3, this, aScreenId, false);
}
LogRelFlowFunc(("%Rhrc\n", hr));
return hr;
}
STDMETHODIMP Display::SetFramebufferUpdateMode(ULONG aScreenId,
FramebufferUpdateMode_T aFramebufferUpdateMode)
{
LogRelFlowFunc(("aScreenId %d, aFramebufferUpdateMode %d\n", aScreenId, aFramebufferUpdateMode));
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
HRESULT hr = S_OK;
/* Prepare without taking a lock. API has it's own locking. */
ComPtr<IDisplaySourceBitmap> pSourceBitmap;
if (aFramebufferUpdateMode == FramebufferUpdateMode_NotifyUpdateImage)
{
/* A source bitmap will be needed. */
hr = QuerySourceBitmap(aScreenId, pSourceBitmap.asOutParam());
}
if (FAILED(hr))
return hr;
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
if (aScreenId >= mcMonitors)
return setError(E_INVALIDARG, tr("SetFramebufferUpdateMode: Invalid screen %d (total %d)"),
aScreenId, mcMonitors);
DISPLAYFBINFO *pFBInfo = &maFramebuffers[aScreenId];
/* Reset the update mode. */
pFBInfo->updateImage.pSourceBitmap.setNull();
pFBInfo->updateImage.pu8Address = NULL;
pFBInfo->updateImage.cbLine = 0;
if (aFramebufferUpdateMode == FramebufferUpdateMode_NotifyUpdateImage)
{
BYTE *pAddress = NULL;
ULONG ulWidth = 0;
ULONG ulHeight = 0;
ULONG ulBitsPerPixel = 0;
ULONG ulBytesPerLine = 0;
ULONG ulPixelFormat = 0;
hr = pSourceBitmap->QueryBitmapInfo(&pAddress,
&ulWidth,
&ulHeight,
&ulBitsPerPixel,
&ulBytesPerLine,
&ulPixelFormat);
if (SUCCEEDED(hr))
{
pFBInfo->updateImage.pSourceBitmap = pSourceBitmap;
pFBInfo->updateImage.pu8Address = pAddress;
pFBInfo->updateImage.cbLine = ulBytesPerLine;
}
}
pFBInfo->enmFramebufferUpdateMode = aFramebufferUpdateMode;
return S_OK;
}
// private methods
/////////////////////////////////////////////////////////////////////////////
#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
int Display::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(VBOXCRCMDCTL_HGCM, aParms[5]);
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 crCtlSubmitSyncIfHasDataForScreen(aScreenId, &pData->Hdr, cbData);
}
#endif
#ifdef VBOX_WITH_CRHGSMI
void Display::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 %d", rc));
}
if (RT_FAILURE(rc))
mhCrOglSvc = NULL;
RTCritSectRwLeaveExcl(&mCrOglLock);
}
void Display::destructCrHgsmiData(void)
{
int rc = RTCritSectRwEnterExcl(&mCrOglLock);
AssertRC(rc);
mhCrOglSvc = NULL;
RTCritSectRwLeaveExcl(&mCrOglLock);
}
#endif
/**
* Handle display resize event issued by the VGA device for the primary screen.
*
* @see PDMIDISPLAYCONNECTOR::pfnResize
*/
DECLCALLBACK(int) Display::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->handleDisplayResize(VBOX_VIDEO_PRIMARY_SCREEN, bpp, pvVRAM, cbLine, cx, cy, VBVA_SCREEN_F_ACTIVE);
/* Restore the flag. */
f = ASMAtomicCmpXchgBool(&pThis->fVGAResizing, false, true);
AssertRelease(f);
return rc;
}
/**
* Handle display update.
*
* @see PDMIDISPLAYCONNECTOR::pfnUpdateRect
*/
DECLCALLBACK(void) Display::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(("mfVideoAccelEnabled = %d, %d,%d %dx%d\n",
pDrv->pDisplay->mfVideoAccelEnabled, 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->handleDisplayUpdate(VBOX_VIDEO_PRIMARY_SCREEN, x, y, cx, cy);
}
/**
* Periodic display refresh callback.
*
* @see PDMIDISPLAYCONNECTOR::pfnRefresh
* @thread EMT
*/
DECLCALLBACK(void) Display::displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface)
{
PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
#ifdef DEBUG_sunlover
STAM_PROFILE_START(&g_StatDisplayRefresh, a);
#endif /* DEBUG_sunlover */
#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->videoAccelRefreshProcess();
if (rc != VINF_TRY_AGAIN) /* Means 'do nothing' here. */
{
if (rc == VWRN_INVALID_STATE)
{
/* No VBVA do a display update. */
DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN];
pDisplay->vbvaLock();
pDrv->pUpPort->pfnUpdateDisplay(pDrv->pUpPort);
pDisplay->vbvaUnlock();
}
/* 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++)
{
DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
Assert (pDisplay->mParent && pDisplay->mParent->i_consoleVRDPServer());
pDisplay->mParent->i_consoleVRDPServer()->SendUpdate (uScreenId, NULL, 0);
}
}
#ifdef VBOX_WITH_VPX
if (VideoRecIsEnabled(pDisplay->mpVideoRecCtx))
{
do {
# if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
BOOL is3denabled;
pDisplay->mParent->i_machine()->COMGETTER(Accelerate3DEnabled)(&is3denabled);
if (is3denabled)
{
if (ASMAtomicCmpXchgU32(&pDisplay->mfCrOglVideoRecState, CRVREC_STATE_SUBMITTED, CRVREC_STATE_IDLE))
{
if (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->crCtlSubmit(&pData->Hdr, sizeof (*pData), displayCrCmdFree, pData);
if (!RT_SUCCESS(rc))
AssertMsgFailed(("crCtlSubmit failed rc %d\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;
DISPLAYFBINFO *pFBInfo = &pDisplay->maFramebuffers[uScreenId];
if ( !pFBInfo->pFramebuffer.isNull()
&& !pFBInfo->fDisabled)
{
rc = VERR_NOT_SUPPORTED;
if ( pFBInfo->fVBVAEnabled
&& pFBInfo->pu8FramebufferVRAM)
{
rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
FramebufferPixelFormat_FOURCC_RGB,
pFBInfo->u16BitsPerPixel,
pFBInfo->u32LineSize, pFBInfo->w, pFBInfo->h,
pFBInfo->pu8FramebufferVRAM, u64Now);
}
else if (uScreenId == VBOX_VIDEO_PRIMARY_SCREEN && pDrv->IConnector.pu8Data)
{
rc = VideoRecCopyToIntBuf(pDisplay->mpVideoRecCtx, uScreenId, 0, 0,
FramebufferPixelFormat_FOURCC_RGB,
pDrv->IConnector.cBits,
pDrv->IConnector.cbScanline, pDrv->IConnector.cx,
pDrv->IConnector.cy, pDrv->IConnector.pu8Data, u64Now);
}
if (rc == VINF_TRY_AGAIN)
break;
}
}
} while (0);
}
#endif /* VBOX_WITH_VPX */
#ifdef DEBUG_sunlover
STAM_PROFILE_STOP(&g_StatDisplayRefresh, a);
#endif /* DEBUG_sunlover */
#ifdef DEBUG_sunlover_2
LogFlowFunc(("leave\n"));
#endif /* DEBUG_sunlover_2 */
}
/**
* Reset notification
*
* @see PDMIDISPLAYCONNECTOR::pfnReset
*/
DECLCALLBACK(void) Display::displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface)
{
PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
LogRelFlowFunc(("\n"));
/* Disable VBVA mode. */
pDrv->pDisplay->VideoAccelEnable (false, NULL);
}
/**
* LFBModeChange notification
*
* @see PDMIDISPLAYCONNECTOR::pfnLFBModeChange
*/
DECLCALLBACK(void) Display::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. */
/* The LFBModeChange function is called under DevVGA lock. Postpone disabling VBVA, do it in the refresh timer. */
ASMAtomicWriteU32(&pDrv->pDisplay->mfu32PendingVideoAccelDisable, true);
}
/**
* Adapter information change notification.
*
* @see PDMIDISPLAYCONNECTOR::pfnProcessAdapterData
*/
DECLCALLBACK(void) Display::displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM,
uint32_t u32VRAMSize)
{
PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
if (pvVRAM == NULL)
{
unsigned i;
for (i = 0; i < pDrv->pDisplay->mcMonitors; i++)
{
DISPLAYFBINFO *pFBInfo = &pDrv->pDisplay->maFramebuffers[i];
pFBInfo->u32Offset = 0;
pFBInfo->u32MaxFramebufferSize = 0;
pFBInfo->u32InformationSize = 0;
}
}
#ifndef VBOX_WITH_HGSMI
else
{
uint8_t *pu8 = (uint8_t *)pvVRAM;
pu8 += u32VRAMSize - VBOX_VIDEO_ADAPTER_INFORMATION_SIZE;
// @todo
uint8_t *pu8End = pu8 + VBOX_VIDEO_ADAPTER_INFORMATION_SIZE;
VBOXVIDEOINFOHDR *pHdr;
for (;;)
{
pHdr = (VBOXVIDEOINFOHDR *)pu8;
pu8 += sizeof (VBOXVIDEOINFOHDR);
if (pu8 >= pu8End)
{
LogRel(("VBoxVideo: Guest adapter information overflow!!!\n"));
break;
}
if (pHdr->u8Type == VBOX_VIDEO_INFO_TYPE_DISPLAY)
{
if (pHdr->u16Length != sizeof (VBOXVIDEOINFODISPLAY))
{
LogRel(("VBoxVideo: Guest adapter information %s invalid length %d!!!\n", "DISPLAY", pHdr->u16Length));
break;
}
VBOXVIDEOINFODISPLAY *pDisplay = (VBOXVIDEOINFODISPLAY *)pu8;
if (pDisplay->u32Index >= pDrv->pDisplay->mcMonitors)
{
LogRel(("VBoxVideo: Guest adapter information invalid display index %d!!!\n", pDisplay->u32Index));
break;
}
DISPLAYFBINFO *pFBInfo = &pDrv->pDisplay->maFramebuffers[pDisplay->u32Index];
pFBInfo->u32Offset = pDisplay->u32Offset;
pFBInfo->u32MaxFramebufferSize = pDisplay->u32FramebufferSize;
pFBInfo->u32InformationSize = pDisplay->u32InformationSize;
LogRelFlow(("VBOX_VIDEO_INFO_TYPE_DISPLAY: %d: at 0x%08X, size 0x%08X, info 0x%08X\n", pDisplay->u32Index,
pDisplay->u32Offset, pDisplay->u32FramebufferSize, pDisplay->u32InformationSize));
}
else if (pHdr->u8Type == VBOX_VIDEO_INFO_TYPE_QUERY_CONF32)
{
if (pHdr->u16Length != sizeof (VBOXVIDEOINFOQUERYCONF32))
{
LogRel(("VBoxVideo: Guest adapter information %s invalid length %d!!!\n", "CONF32", pHdr->u16Length));
break;
}
VBOXVIDEOINFOQUERYCONF32 *pConf32 = (VBOXVIDEOINFOQUERYCONF32 *)pu8;
switch (pConf32->u32Index)
{
case VBOX_VIDEO_QCI32_MONITOR_COUNT:
{
pConf32->u32Value = pDrv->pDisplay->mcMonitors;
} break;
case VBOX_VIDEO_QCI32_OFFSCREEN_HEAP_SIZE:
{
/* @todo make configurable. */
pConf32->u32Value = _1M;
} break;
default:
LogRel(("VBoxVideo: CONF32 %d not supported!!! Skipping.\n", pConf32->u32Index));
}
}
else if (pHdr->u8Type == VBOX_VIDEO_INFO_TYPE_END)
{
if (pHdr->u16Length != 0)
{
LogRel(("VBoxVideo: Guest adapter information %s invalid length %d!!!\n", "END", pHdr->u16Length));
break;
}
break;
}
else if (pHdr->u8Type != VBOX_VIDEO_INFO_TYPE_NV_HEAP)
{
/** @todo why is Additions/WINNT/Graphics/Miniport/VBoxVideo. cpp pushing this to us? */
LogRel(("Guest adapter information contains unsupported type %d. The block has been skipped.\n", pHdr->u8Type));
}
pu8 += pHdr->u16Length;
}
}
#endif /* !VBOX_WITH_HGSMI */
}
/**
* Display information change notification.
*
* @see PDMIDISPLAYCONNECTOR::pfnProcessDisplayData
*/
DECLCALLBACK(void) Display::displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM, unsigned uScreenId)
{
PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
if (uScreenId >= pDrv->pDisplay->mcMonitors)
{
LogRel(("VBoxVideo: Guest display information invalid display index %d!!!\n", uScreenId));
return;
}
/* Get the display information structure. */
DISPLAYFBINFO *pFBInfo = &pDrv->pDisplay->maFramebuffers[uScreenId];
uint8_t *pu8 = (uint8_t *)pvVRAM;
pu8 += pFBInfo->u32Offset + pFBInfo->u32MaxFramebufferSize;
// @todo
uint8_t *pu8End = pu8 + pFBInfo->u32InformationSize;
VBOXVIDEOINFOHDR *pHdr;
for (;;)
{
pHdr = (VBOXVIDEOINFOHDR *)pu8;
pu8 += sizeof (VBOXVIDEOINFOHDR);
if (pu8 >= pu8End)
{
LogRel(("VBoxVideo: Guest display information overflow!!!\n"));
break;
}
if (pHdr->u8Type == VBOX_VIDEO_INFO_TYPE_SCREEN)
{
if (pHdr->u16Length != sizeof (VBOXVIDEOINFOSCREEN))
{
LogRel(("VBoxVideo: Guest display information %s invalid length %d!!!\n", "SCREEN", pHdr->u16Length));
break;
}
VBOXVIDEOINFOSCREEN *pScreen = (VBOXVIDEOINFOSCREEN *)pu8;
pFBInfo->xOrigin = pScreen->xOrigin;
pFBInfo->yOrigin = pScreen->yOrigin;
pFBInfo->w = pScreen->u16Width;
pFBInfo->h = pScreen->u16Height;
LogRelFlow(("VBOX_VIDEO_INFO_TYPE_SCREEN: (%p) %d: at %d,%d, linesize 0x%X, size %dx%d, bpp %d, flags 0x%02X\n",
pHdr, uScreenId, pScreen->xOrigin, pScreen->yOrigin, pScreen->u32LineSize, pScreen->u16Width,
pScreen->u16Height, pScreen->bitsPerPixel, pScreen->u8Flags));
if (uScreenId != VBOX_VIDEO_PRIMARY_SCREEN)
{
/* Primary screen resize is eeeeeeeee by the VGA device. */
if (pFBInfo->fDisabled)
{
pFBInfo->fDisabled = false;
fireGuestMonitorChangedEvent(pDrv->pDisplay->mParent->i_getEventSource(),
GuestMonitorChangedEventType_Enabled,
uScreenId,
pFBInfo->xOrigin, pFBInfo->yOrigin,
pFBInfo->w, pFBInfo->h);
}
pDrv->pDisplay->handleDisplayResize(uScreenId, pScreen->bitsPerPixel,
(uint8_t *)pvVRAM + pFBInfo->u32Offset,
pScreen->u32LineSize,
pScreen->u16Width, pScreen->u16Height,
VBVA_SCREEN_F_ACTIVE);
}
}
else if (pHdr->u8Type == VBOX_VIDEO_INFO_TYPE_END)
{
if (pHdr->u16Length != 0)
{
LogRel(("VBoxVideo: Guest adapter information %s invalid length %d!!!\n", "END", pHdr->u16Length));
break;
}
break;
}
else if (pHdr->u8Type == VBOX_VIDEO_INFO_TYPE_HOST_EVENTS)
{
if (pHdr->u16Length != sizeof (VBOXVIDEOINFOHOSTEVENTS))
{
LogRel(("VBoxVideo: Guest display information %s invalid length %d!!!\n", "HOST_EVENTS", pHdr->u16Length));
break;
}
VBOXVIDEOINFOHOSTEVENTS *pHostEvents = (VBOXVIDEOINFOHOSTEVENTS *)pu8;
pFBInfo->pHostEvents = pHostEvents;
LogFlow(("VBOX_VIDEO_INFO_TYPE_HOSTEVENTS: (%p)\n",
pHostEvents));
}
else if (pHdr->u8Type == VBOX_VIDEO_INFO_TYPE_LINK)
{
if (pHdr->u16Length != sizeof (VBOXVIDEOINFOLINK))
{
LogRel(("VBoxVideo: Guest adapter information %s invalid length %d!!!\n", "LINK", pHdr->u16Length));
break;
}
VBOXVIDEOINFOLINK *pLink = (VBOXVIDEOINFOLINK *)pu8;
pu8 += pLink->i32Offset;
}
else
{
LogRel(("Guest display information contains unsupported type %d\n", pHdr->u8Type));
}
pu8 += pHdr->u16Length;
}
}
#ifdef VBOX_WITH_VIDEOHWACCEL
#ifndef S_FALSE
# define S_FALSE ((HRESULT)1L)
#endif
int Display::handleVHWACommandProcess(PVBOXVHWACMD pCommand)
{
unsigned id = (unsigned)pCommand->iDisplay;
int rc = VINF_SUCCESS;
if (id >= mcMonitors)
return VERR_INVALID_PARAMETER;
ComPtr<IFramebuffer> pFramebuffer;
AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
pFramebuffer = maFramebuffers[id].pFramebuffer;
arlock.release();
if (pFramebuffer == NULL)
return VERR_NOT_IMPLEMENTED; /* Implementation is not available. */
HRESULT hr = pFramebuffer->ProcessVHWACommand((BYTE*)pCommand);
if (hr == S_FALSE)
return VINF_SUCCESS;
else if (SUCCEEDED(hr))
return VINF_CALLBACK_RETURN;
else if (hr == E_ACCESSDENIED)
return VERR_INVALID_STATE; /* notify we can not handle request atm */
else if (hr == E_NOTIMPL)
return VERR_NOT_IMPLEMENTED;
return VERR_GENERAL_FAILURE;
}
DECLCALLBACK(int) Display::displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand)
{
PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
return pDrv->pDisplay->handleVHWACommandProcess(pCommand);
}
#endif
#ifdef VBOX_WITH_CRHGSMI
void Display::handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
{
mpDrv->pVBVACallbacks->pfnCrHgsmiCommandCompleteAsync(mpDrv->pVBVACallbacks,
(PVBOXVDMACMD_CHROMIUM_CMD)pParam->u.pointer.addr, result);
}
void Display::handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam)
{
PVBOXVDMACMD_CHROMIUM_CTL pCtl = (PVBOXVDMACMD_CHROMIUM_CTL)pParam->u.pointer.addr;
mpDrv->pVBVACallbacks->pfnCrHgsmiControlCompleteAsync(mpDrv->pVBVACallbacks, pCtl, result);
}
void Display::handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd)
{
int rc = VERR_NOT_SUPPORTED;
VBOXHGCMSVCPARM parm;
parm.type = VBOX_HGCM_SVC_PARM_PTR;
parm.u.pointer.addr = 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 */
handleCrHgsmiCommandCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CMD, &parm);
}
void Display::handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl)
{
int rc = VERR_NOT_SUPPORTED;
VBOXHGCMSVCPARM parm;
parm.type = VBOX_HGCM_SVC_PARM_PTR;
parm.u.pointer.addr = 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::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 = 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 %d\n", rc));
rc = VINF_SUCCESS;
}
}
}
return;
}
}
else
rc = VERR_INVALID_STATE;
}
/* we are here because something went wrong with command processing, complete it */
handleCrHgsmiControlCompletion(rc, SHCRGL_HOST_FN_CRHGSMI_CTL, &parm);
}
DECLCALLBACK(void) Display::displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd,
uint32_t cbCmd)
{
PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
pDrv->pDisplay->handleCrHgsmiCommandProcess(pCmd, cbCmd);
}
DECLCALLBACK(void) Display::displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd,
uint32_t cbCmd)
{
PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
pDrv->pDisplay->handleCrHgsmiControlProcess(pCmd, cbCmd);
}
DECLCALLBACK(void) Display::displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
void *pvContext)
{
AssertMsgFailed(("not expected!"));
Display *pDisplay = (Display *)pvContext;
pDisplay->handleCrHgsmiCommandCompletion(result, u32Function, pParam);
}
DECLCALLBACK(void) Display::displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
void *pvContext)
{
Display *pDisplay = (Display *)pvContext;
pDisplay->handleCrHgsmiControlCompletion(result, u32Function, pParam);
}
#endif
#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
DECLCALLBACK(void) Display::displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam,
void *pvContext)
{
VBOXCRCMDCTL *pCmd = (VBOXCRCMDCTL*)pParam->u.pointer.addr;
if (pCmd->u.pfnInternal)
((PFNCRCTLCOMPLETION)pCmd->u.pfnInternal)(pCmd, pParam->u.pointer.size, result, pvContext);
}
int Display::handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* 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 = pCmd;
parm.u.pointer.size = cbCmd;
pCmd->u.pfnInternal = (void(*)())pfnCompletion;
int rc = pVMMDev->hgcmHostFastCallAsync(mhCrOglSvc, SHCRGL_HOST_FN_CTL, &parm, displayCrHgcmCtlSubmitCompletion,
pvCompletion);
if (!RT_SUCCESS(rc))
AssertMsgFailed(("hgcmHostFastCallAsync failed rc %d\n", rc));
return rc;
}
DECLCALLBACK(int) Display::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->handleCrHgcmCtlSubmit(pCmd, cbCmd, pfnCompletion, pvCompletion);
}
int Display::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::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::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 = crCtlSubmit(pCmdCopy, cbCmd, displayCrCmdFree, pCmdCopy);
if (RT_FAILURE(rc))
{
LogRel(("crCtlSubmit failed %d\n", rc));
RTMemFree(pCmdCopy);
return rc;
}
return VINF_SUCCESS;
}
int Display::crCtlSubmitSyncIfHasDataForScreen(uint32_t u32ScreenID, struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd)
{
int rc = RTCritSectRwEnterShared(&mCrOglLock);
AssertRCReturn(rc, rc);
if (mCrOglCallbacks.pfnHasDataForScreen && mCrOglCallbacks.pfnHasDataForScreen(u32ScreenID))
rc = crCtlSubmitSync(pCmd, cbCmd);
else
rc = crCtlSubmitAsyncCmdCopy(pCmd, cbCmd);
RTCritSectRwLeaveShared(&mCrOglLock);
return rc;
}
bool Display::handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp)
{
# if VBOX_WITH_VPX
return VideoRecIsReady(mpVideoRecCtx, uScreen, u64TimeStamp);
# else
return false;
# endif
}
void Display::handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp)
{
}
void Display::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);
# if VBOX_WITH_VPX
int rc = VideoRecCopyToIntBuf(mpVideoRecCtx, uScreen, x, y,
uPixelFormat,
uBitsPerPixel, uBytesPerLine,
uGuestWidth, uGuestHeight,
pu8BufferAddress, u64TimeStamp);
Assert(rc == VINF_SUCCESS /* || rc == VERR_TRY_AGAIN || rc == VINF_TRY_AGAIN*/);
# endif
}
void Display::handleVRecCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam, void *pvContext)
{
Assert(mfCrOglVideoRecState == CRVREC_STATE_SUBMITTED);
ASMAtomicWriteU32(&mfCrOglVideoRecState, CRVREC_STATE_IDLE);
}
DECLCALLBACK(void) Display::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->handleCrVRecScreenshotPerform(uScreen,
x, y, FramebufferPixelFormat_FOURCC_RGB, uBitsPerPixel,
uBytesPerLine, uGuestWidth, uGuestHeight,
pu8BufferAddress, u64TimeStamp);
}
DECLCALLBACK(bool) Display::displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
{
Display *pDisplay = (Display *)pvCtx;
return pDisplay->handleCrVRecScreenshotBegin(uScreen, u64TimeStamp);
}
DECLCALLBACK(void) Display::displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp)
{
Display *pDisplay = (Display *)pvCtx;
pDisplay->handleCrVRecScreenshotEnd(uScreen, u64TimeStamp);
}
DECLCALLBACK(void) Display::displayVRecCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam, void *pvContext)
{
Display *pDisplay = (Display *)pvContext;
pDisplay->handleVRecCompletion(result, u32Function, pParam, pvContext);
}
#endif
#ifdef VBOX_WITH_HGSMI
DECLCALLBACK(int) Display::displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS 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"));
#ifdef DEBUG_misha
AssertMsgFailed(("enabling different vbva mode"));
#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;
}
DECLCALLBACK(void) Display::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.
*/
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);
}
}
DECLCALLBACK(void) Display::displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId)
{
LogFlowFunc(("uScreenId %d\n", uScreenId));
PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
Display *pThis = pDrv->pDisplay;
DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[uScreenId];
if (ASMAtomicReadU32(&pThis->mu32UpdateVBVAFlags) > 0)
{
vbvaSetMemoryFlagsAllHGSMI(pThis->mfu32SupportedOrders, pThis->mfVideoAccelVRDP, pThis->maFramebuffers,
pThis->mcMonitors);
ASMAtomicDecU32(&pThis->mu32UpdateVBVAFlags);
}
}
DECLCALLBACK(void) Display::displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId,
const PVBVACMDHDR 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));
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, pCmd->x, pCmd->y, pCmd->w, pCmd->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;
ULONG ulPixelFormat = 0;
HRESULT hrc = pFBInfo->pSourceBitmap->QueryBitmapInfo(&pAddress,
&ulWidth,
&ulHeight,
&ulBitsPerPixel,
&ulBytesPerLine,
&ulPixelFormat);
if (SUCCEEDED(hrc))
{
uint32_t width = pCmd->w;
uint32_t height = pCmd->h;
const uint8_t *pu8Src = pFBInfo->pu8FramebufferVRAM;
int32_t xSrc = pCmd->x - pFBInfo->xOrigin;
int32_t ySrc = pCmd->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);
}
}
}
VBVACMDHDR hdrSaved = *pCmd;
VBVACMDHDR *pHdrUnconst = (VBVACMDHDR *)pCmd;
pHdrUnconst->x -= (int16_t)pFBInfo->xOrigin;
pHdrUnconst->y -= (int16_t)pFBInfo->yOrigin;
/* @todo new SendUpdate entry which can get a separate cmd header or coords. */
pThis->mParent->i_consoleVRDPServer()->SendUpdate (uScreenId, pCmd, (uint32_t)cbCmd);
*pHdrUnconst = hdrSaved;
}
DECLCALLBACK(void) Display::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->handleDisplayUpdate(uScreenId, x - pFBInfo->xOrigin, y - pFBInfo->yOrigin, cx, cy);
}
#ifdef DEBUG_sunlover
static void logVBVAResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN 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"
" dirtyRect %d-%d %d-%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->dirtyRect.xLeft,
pFBInfo->dirtyRect.xRight,
pFBInfo->dirtyRect.yTop,
pFBInfo->dirtyRect.yBottom,
pFBInfo->fVBVAEnabled,
pFBInfo->fVBVAForceResize,
pFBInfo->pVBVAHostFlags
));
}
#endif /* DEBUG_sunlover */
DECLCALLBACK(int) Display::displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView,
const PVBVAINFOSCREEN pScreen, void *pvVRAM)
{
LogRelFlowFunc(("pScreen %p, pvVRAM %p\n", pScreen, pvVRAM));
PDRVMAINDISPLAY pDrv = PDMIDISPLAYCONNECTOR_2_MAINDISPLAY(pInterface);
Display *pThis = pDrv->pDisplay;
DISPLAYFBINFO *pFBInfo = &pThis->maFramebuffers[pScreen->u32ViewIndex];
if (pScreen->u16Flags & VBVA_SCREEN_F_DISABLED)
{
pThis->notifyCroglResize(pView, pScreen, pvVRAM);
pFBInfo->fDisabled = true;
pFBInfo->flags = pScreen->u16Flags;
/* 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;
pThis->handleDisplayResize(pScreen->u32ViewIndex, 0, (uint8_t *)NULL, 0,
u32Width, u32Height, pScreen->u16Flags);
fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
GuestMonitorChangedEventType_Disabled,
pScreen->u32ViewIndex,
0, 0, 0, 0);
return VINF_SUCCESS;
}
/* If display was disabled or there is no framebuffer, a resize will be required,
* because the framebuffer was/will be changed.
*/
bool fResize = pFBInfo->fDisabled || pFBInfo->pFramebuffer.isNull();
if (pFBInfo->fVBVAForceResize)
{
/* VBVA was just enabled. Do the resize. */
fResize = true;
pFBInfo->fVBVAForceResize = false;
}
/* Check if this is a real resize or a notification about the screen origin.
* The guest uses this VBVAResize call for both.
*/
fResize = fResize
|| pFBInfo->u16BitsPerPixel != pScreen->u16BitsPerPixel
|| pFBInfo->pu8FramebufferVRAM != (uint8_t *)pvVRAM + pScreen->u32StartOffset
|| pFBInfo->u32LineSize != pScreen->u32LineSize
|| pFBInfo->w != pScreen->u32Width
|| pFBInfo->h != pScreen->u32Height;
bool fNewOrigin = pFBInfo->xOrigin != pScreen->i32OriginX
|| pFBInfo->yOrigin != pScreen->i32OriginY;
if (fNewOrigin || fResize)
pThis->notifyCroglResize(pView, pScreen, pvVRAM);
if (pFBInfo->fDisabled)
{
pFBInfo->fDisabled = false;
fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
GuestMonitorChangedEventType_Enabled,
pScreen->u32ViewIndex,
pScreen->i32OriginX, pScreen->i32OriginY,
pScreen->u32Width, pScreen->u32Height);
/* Continue to update pFBInfo. */
}
pFBInfo->u32Offset = pView->u32ViewOffset; /* Not used in HGSMI. */
pFBInfo->u32MaxFramebufferSize = pView->u32MaxScreenSize; /* Not used in HGSMI. */
pFBInfo->u32InformationSize = 0; /* Not used in HGSMI. */
pFBInfo->xOrigin = pScreen->i32OriginX;
pFBInfo->yOrigin = pScreen->i32OriginY;
pFBInfo->w = pScreen->u32Width;
pFBInfo->h = pScreen->u32Height;
pFBInfo->u16BitsPerPixel = pScreen->u16BitsPerPixel;
pFBInfo->pu8FramebufferVRAM = (uint8_t *)pvVRAM + pScreen->u32StartOffset;
pFBInfo->u32LineSize = pScreen->u32LineSize;
pFBInfo->flags = pScreen->u16Flags;
if (fNewOrigin)
{
fireGuestMonitorChangedEvent(pThis->mParent->i_getEventSource(),
GuestMonitorChangedEventType_NewOrigin,
pScreen->u32ViewIndex,
pScreen->i32OriginX, pScreen->i32OriginY,
0, 0);
}
if (!fResize)
{
/* No parameters of the framebuffer have actually changed. */
if (fNewOrigin)
{
/* VRDP server still need this notification. */
LogRelFlowFunc(("Calling VRDP\n"));
pThis->mParent->i_consoleVRDPServer()->SendResize();
}
return VINF_SUCCESS;
}
/* Do a regular resize. */
return pThis->handleDisplayResize(pScreen->u32ViewIndex, pScreen->u16BitsPerPixel,
(uint8_t *)pvVRAM + pScreen->u32StartOffset,
pScreen->u32LineSize, pScreen->u32Width, pScreen->u32Height, pScreen->u16Flags);
}
DECLCALLBACK(int) Display::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);
Display *pThis = pDrv->pDisplay;
size_t cbShapeSize = 0;
if (pvShape)
{
cbShapeSize = (cx + 7) / 8 * cy; /* size of the AND mask */
cbShapeSize = ((cbShapeSize + 3) & ~3) + cx * 4 * cy; /* + gap + size of the XOR mask */
}
com::SafeArray<BYTE> shapeData(cbShapeSize);
if (pvShape)
::memcpy(shapeData.raw(), pvShape, cbShapeSize);
/* Tell the console about it */
pDrv->pDisplay->mParent->i_onMousePointerShapeChange(fVisible, fAlpha,
xHot, yHot, cx, cy, ComSafeArrayAsInParam(shapeData));
return VINF_SUCCESS;
}
#endif /* VBOX_WITH_HGSMI */
/**
* @interface_method_impl{PDMIBASE,pfnQueryInterface}
*/
DECLCALLBACK(void *) Display::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.
* @param pDrvIns The driver instance data.
*/
DECLCALLBACK(void) Display::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.pu8Data = 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_VPX
pThis->pDisplay->VideoCaptureStop();
#endif
#ifdef VBOX_WITH_CRHGSMI
pThis->pDisplay->destructCrHgsmiData();
#endif
pThis->pDisplay->mpDrv = NULL;
pThis->pDisplay->mpVMMDev = NULL;
}
}
/**
* Construct a display driver instance.
*
* @copydoc FNPDMDRVCONSTRUCT
*/
DECLCALLBACK(int) Display::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t 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::drvQueryInterface;
pThis->IConnector.pfnResize = Display::displayResizeCallback;
pThis->IConnector.pfnUpdateRect = Display::displayUpdateCallback;
pThis->IConnector.pfnRefresh = Display::displayRefreshCallback;
pThis->IConnector.pfnReset = Display::displayResetCallback;
pThis->IConnector.pfnLFBModeChange = Display::displayLFBModeChangeCallback;
pThis->IConnector.pfnProcessAdapterData = Display::displayProcessAdapterDataCallback;
pThis->IConnector.pfnProcessDisplayData = Display::displayProcessDisplayDataCallback;
#ifdef VBOX_WITH_VIDEOHWACCEL
pThis->IConnector.pfnVHWACommandProcess = Display::displayVHWACommandProcess;
#endif
#ifdef VBOX_WITH_CRHGSMI
pThis->IConnector.pfnCrHgsmiCommandProcess = Display::displayCrHgsmiCommandProcess;
pThis->IConnector.pfnCrHgsmiControlProcess = Display::displayCrHgsmiControlProcess;
#endif
#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
pThis->IConnector.pfnCrHgcmCtlSubmit = Display::displayCrHgcmCtlSubmit;
#endif
#ifdef VBOX_WITH_HGSMI
pThis->IConnector.pfnVBVAEnable = Display::displayVBVAEnable;
pThis->IConnector.pfnVBVADisable = Display::displayVBVADisable;
pThis->IConnector.pfnVBVAUpdateBegin = Display::displayVBVAUpdateBegin;
pThis->IConnector.pfnVBVAUpdateProcess = Display::displayVBVAUpdateProcess;
pThis->IConnector.pfnVBVAUpdateEnd = Display::displayVBVAUpdateEnd;
pThis->IConnector.pfnVBVAResize = Display::displayVBVAResize;
pThis->IConnector.pfnVBVAMousePointerShape = Display::displayVBVAMousePointerShape;
#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->setupCrHgsmiData();
#endif
#ifdef VBOX_WITH_VPX
ComPtr<IMachine> pMachine = pDisplay->mParent->i_machine();
BOOL fEnabled = false;
HRESULT hrc = pMachine->COMGETTER(VideoCaptureEnabled)(&fEnabled);
AssertComRCReturn(hrc, VERR_COM_UNEXPECTED);
if (fEnabled)
{
rc = pDisplay->VideoCaptureStart();
fireVideoCaptureChangedEvent(pDisplay->mParent->i_getEventSource());
}
#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::drvConstruct,
/* pfnDestruct */
Display::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: */