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/* $Id: DisplayImpl.h $ */
/** @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.
*/
#ifndef ____H_DISPLAYIMPL
#define ____H_DISPLAYIMPL
#include "VirtualBoxBase.h"
#include "SchemaDefs.h"
#include <iprt/semaphore.h>
#include <VBox/vmm/pdmdrv.h>
#include <VBox/VMMDev.h>
#include <VBox/VBoxVideo.h>
#ifdef VBOX_WITH_CROGL
# include <VBox/HostServices/VBoxCrOpenGLSvc.h>
#endif
class Console;
struct VIDEORECCONTEXT;
enum
{
ResizeStatus_Void,
ResizeStatus_InProgress,
ResizeStatus_UpdateDisplayData
};
typedef struct _DISPLAYFBINFO
{
uint32_t u32Offset;
uint32_t u32MaxFramebufferSize;
uint32_t u32InformationSize;
ComPtr<IFramebuffer> pFramebuffer;
bool fDisabled;
LONG xOrigin;
LONG yOrigin;
ULONG w;
ULONG h;
uint16_t u16BitsPerPixel;
uint8_t *pu8FramebufferVRAM;
uint32_t u32LineSize;
uint16_t flags;
/* for saving the rectangles arrived during fb resize is in progress. */
PRTRECT mpSavedVisibleRegion;
uint32_t mcSavedVisibleRegion;
VBOXVIDEOINFOHOSTEVENTS *pHostEvents;
volatile uint32_t u32ResizeStatus;
/* The Framebuffer has default format and must be updates immediately. */
bool fDefaultFormat;
struct
{
/* The rectangle that includes all dirty rectangles. */
int32_t xLeft;
int32_t xRight;
int32_t yTop;
int32_t yBottom;
} dirtyRect;
struct
{
bool fPending;
ULONG pixelFormat;
void *pvVRAM;
uint32_t bpp;
uint32_t cbLine;
uint32_t w;
uint32_t h;
uint16_t flags;
} pendingResize;
#ifdef VBOX_WITH_HGSMI
bool fVBVAEnabled;
uint32_t cVBVASkipUpdate;
struct
{
int32_t xLeft;
int32_t yTop;
int32_t xRight;
int32_t yBottom;
} vbvaSkippedRect;
PVBVAHOSTFLAGS pVBVAHostFlags;
#endif /* VBOX_WITH_HGSMI */
#ifdef VBOX_WITH_CROGL
struct
{
bool fPending;
ULONG x;
ULONG y;
ULONG width;
ULONG height;
} pendingViewportInfo;
#endif /* VBOX_WITH_CROGL */
} DISPLAYFBINFO;
class DisplayMouseInterface
{
public:
virtual int getScreenResolution(uint32_t cScreen, ULONG *pcx,
ULONG *pcy, ULONG *pcBPP, LONG *pXOrigin, LONG *pYOrigin) = 0;
virtual void getFramebufferDimensions(int32_t *px1, int32_t *py1,
int32_t *px2, int32_t *py2) = 0;
};
class VMMDev;
class ATL_NO_VTABLE Display :
public VirtualBoxBase,
VBOX_SCRIPTABLE_IMPL(IEventListener),
VBOX_SCRIPTABLE_IMPL(IDisplay),
public DisplayMouseInterface
{
public:
VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT(Display, IDisplay)
DECLARE_NOT_AGGREGATABLE(Display)
DECLARE_PROTECT_FINAL_CONSTRUCT()
BEGIN_COM_MAP(Display)
VBOX_DEFAULT_INTERFACE_ENTRIES(IDisplay)
COM_INTERFACE_ENTRY(IEventListener)
END_COM_MAP()
DECLARE_EMPTY_CTOR_DTOR(Display)
HRESULT FinalConstruct();
void FinalRelease();
// public initializer/uninitializer for internal purposes only
HRESULT init(Console *aParent);
void uninit();
int registerSSM(PUVM pUVM);
// public methods only for internal purposes
int handleDisplayResize(unsigned uScreenId, uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t w, uint32_t h, uint16_t flags);
void handleDisplayUpdateLegacy(int x, int y, int cx, int cy);
void handleDisplayUpdate(unsigned uScreenId, int x, int y, int w, int h);
#ifdef VBOX_WITH_VIDEOHWACCEL
int handleVHWACommandProcess(PVBOXVHWACMD pCommand);
#endif
#ifdef VBOX_WITH_CRHGSMI
void handleCrHgsmiCommandProcess(PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd);
void handleCrHgsmiControlProcess(PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl);
void handleCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam);
void handleCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam);
#endif
int handleCrHgcmCtlSubmit(struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
PFNCRCTLCOMPLETION pfnCompletion,
void *pvCompletion);
#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
void handleCrAsyncCmdCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam);
void 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);
bool handleCrVRecScreenshotBegin(uint32_t uScreen, uint64_t u64TimeStamp);
void handleCrVRecScreenshotEnd(uint32_t uScreen, uint64_t u64TimeStamp);
void handleVRecCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam, void *pvContext);
#endif
int notifyCroglResize(const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM);
IFramebuffer *getFramebuffer()
{
return maFramebuffers[VBOX_VIDEO_PRIMARY_SCREEN].pFramebuffer;
}
void getFramebufferDimensions(int32_t *px1, int32_t *py1, int32_t *px2, int32_t *py2);
int getScreenResolution(uint32_t cScreen, ULONG *pcx, ULONG *pcy,
ULONG *pcBPP, LONG *pXOrigin, LONG *pYOrigin)
{
return GetScreenResolution(cScreen, pcx, pcy, pcBPP, pXOrigin, pYOrigin);
}
int handleSetVisibleRegion(uint32_t cRect, PRTRECT pRect);
int handleQueryVisibleRegion(uint32_t *pcRect, PRTRECT pRect);
int VideoAccelEnable(bool fEnable, VBVAMEMORY *pVbvaMemory);
void VideoAccelFlush(void);
bool VideoAccelAllowed(void);
void VideoAccelVRDP(bool fEnable);
int VideoCaptureStart();
void VideoCaptureStop();
int VideoCaptureEnableScreens(ComSafeArrayIn(BOOL, aScreens));
// IEventListener methods
STDMETHOD(HandleEvent)(IEvent * aEvent);
// IDisplay methods
STDMETHOD(GetScreenResolution)(ULONG aScreenId, ULONG *aWidth, ULONG *aHeight, ULONG *aBitsPerPixel, LONG *aXOrigin, LONG *aYOrigin);
STDMETHOD(SetFramebuffer)(ULONG aScreenId, IFramebuffer *aFramebuffer);
STDMETHOD(GetFramebuffer)(ULONG aScreenId, IFramebuffer **aFramebuffer, LONG *aXOrigin, LONG *aYOrigin);
STDMETHOD(SetVideoModeHint)(ULONG aDisplay, BOOL aEnabled, BOOL aChangeOrigin, LONG aOriginX, LONG aOriginY, ULONG aWidth, ULONG aHeight, ULONG aBitsPerPixel);
STDMETHOD(TakeScreenShot)(ULONG aScreenId, BYTE *address, ULONG width, ULONG height);
STDMETHOD(TakeScreenShotToArray)(ULONG aScreenId, ULONG width, ULONG height, ComSafeArrayOut(BYTE, aScreenData));
STDMETHOD(TakeScreenShotPNGToArray)(ULONG aScreenId, ULONG width, ULONG height, ComSafeArrayOut(BYTE, aScreenData));
STDMETHOD(DrawToScreen)(ULONG aScreenId, BYTE *address, ULONG x, ULONG y, ULONG width, ULONG height);
STDMETHOD(InvalidateAndUpdate)();
STDMETHOD(ResizeCompleted)(ULONG aScreenId);
STDMETHOD(SetSeamlessMode)(BOOL enabled);
STDMETHOD(CompleteVHWACommand)(BYTE *pCommand);
STDMETHOD(ViewportChanged)(ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height);
static const PDMDRVREG DrvReg;
private:
int updateDisplayData(void);
#ifdef VBOX_WITH_CRHGSMI
void setupCrHgsmiData(void);
void destructCrHgsmiData(void);
#endif
#ifdef VBOX_WITH_CROGL
void crViewportNotify(class VMMDev *pVMMDev, ULONG aScreenId, ULONG x, ULONG y, ULONG width, ULONG height);
#endif
static DECLCALLBACK(int) changeFramebuffer(Display *that, IFramebuffer *aFB, unsigned uScreenId);
static DECLCALLBACK(void*) drvQueryInterface(PPDMIBASE pInterface, const char *pszIID);
static DECLCALLBACK(int) drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags);
static DECLCALLBACK(void) drvDestruct(PPDMDRVINS pDrvIns);
static DECLCALLBACK(int) displayResizeCallback(PPDMIDISPLAYCONNECTOR pInterface, uint32_t bpp, void *pvVRAM, uint32_t cbLine, uint32_t cx, uint32_t cy);
static DECLCALLBACK(void) displayUpdateCallback(PPDMIDISPLAYCONNECTOR pInterface,
uint32_t x, uint32_t y, uint32_t cx, uint32_t cy);
static DECLCALLBACK(void) displayRefreshCallback(PPDMIDISPLAYCONNECTOR pInterface);
static DECLCALLBACK(void) displayResetCallback(PPDMIDISPLAYCONNECTOR pInterface);
static DECLCALLBACK(void) displayLFBModeChangeCallback(PPDMIDISPLAYCONNECTOR pInterface, bool fEnabled);
static DECLCALLBACK(void) displayProcessAdapterDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM, uint32_t u32VRAMSize);
static DECLCALLBACK(void) displayProcessDisplayDataCallback(PPDMIDISPLAYCONNECTOR pInterface, void *pvVRAM, unsigned uScreenId);
#ifdef VBOX_WITH_VIDEOHWACCEL
static DECLCALLBACK(int) displayVHWACommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVHWACMD pCommand);
#endif
#ifdef VBOX_WITH_CRHGSMI
static DECLCALLBACK(void) displayCrHgsmiCommandProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd, uint32_t cbCmd);
static DECLCALLBACK(void) displayCrHgsmiControlProcess(PPDMIDISPLAYCONNECTOR pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCtl, uint32_t cbCtl);
static DECLCALLBACK(void) displayCrHgsmiCommandCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam, void *pvContext);
static DECLCALLBACK(void) displayCrHgsmiControlCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam, void *pvContext);
#endif
static DECLCALLBACK(int) displayCrHgcmCtlSubmit(PPDMIDISPLAYCONNECTOR pInterface,
struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
PFNCRCTLCOMPLETION pfnCompletion,
void *pvCompletion);
static DECLCALLBACK(void) displayCrHgcmCtlSubmitCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam, void *pvContext);
#ifdef VBOX_WITH_HGSMI
static DECLCALLBACK(int) displayVBVAEnable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, PVBVAHOSTFLAGS pHostFlags);
static DECLCALLBACK(void) displayVBVADisable(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId);
static DECLCALLBACK(void) displayVBVAUpdateBegin(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId);
static DECLCALLBACK(void) displayVBVAUpdateProcess(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, const PVBVACMDHDR pCmd, size_t cbCmd);
static DECLCALLBACK(void) displayVBVAUpdateEnd(PPDMIDISPLAYCONNECTOR pInterface, unsigned uScreenId, int32_t x, int32_t y, uint32_t cx, uint32_t cy);
static DECLCALLBACK(int) displayVBVAResize(PPDMIDISPLAYCONNECTOR pInterface, const PVBVAINFOVIEW pView, const PVBVAINFOSCREEN pScreen, void *pvVRAM);
static DECLCALLBACK(int) displayVBVAMousePointerShape(PPDMIDISPLAYCONNECTOR pInterface, bool fVisible, bool fAlpha, uint32_t xHot, uint32_t yHot, uint32_t cx, uint32_t cy, const void *pvShape);
#endif
#if defined(VBOX_WITH_HGCM) && defined(VBOX_WITH_CROGL)
static DECLCALLBACK(void) 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);
static DECLCALLBACK(bool) displayCrVRecScreenshotBegin(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp);
static DECLCALLBACK(void) displayCrVRecScreenshotEnd(void *pvCtx, uint32_t uScreen, uint64_t u64TimeStamp);
static DECLCALLBACK(void) displayVRecCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam, void *pvContext);
static DECLCALLBACK(void) displayCrAsyncCmdCompletion(int32_t result, uint32_t u32Function, PVBOXHGCMSVCPARM pParam, void *pvContext);
#endif
static DECLCALLBACK(void) displaySSMSaveScreenshot(PSSMHANDLE pSSM, void *pvUser);
static DECLCALLBACK(int) displaySSMLoadScreenshot(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass);
static DECLCALLBACK(void) displaySSMSave(PSSMHANDLE pSSM, void *pvUser);
static DECLCALLBACK(int) displaySSMLoad(PSSMHANDLE pSSM, void *pvUser, uint32_t uVersion, uint32_t uPass);
Console * const mParent;
/** Pointer to the associated display driver. */
struct DRVMAINDISPLAY *mpDrv;
/** Pointer to the device instance for the VMM Device. */
PPDMDEVINS mpVMMDev;
/** Set after the first attempt to find the VMM Device. */
bool mfVMMDevInited;
unsigned mcMonitors;
DISPLAYFBINFO maFramebuffers[SchemaDefs::MaxGuestMonitors];
/* arguments of the last handleDisplayResize() call */
void *mLastAddress;
uint32_t mLastBytesPerLine;
uint32_t mLastBitsPerPixel;
uint32_t mLastWidth;
uint32_t mLastHeight;
uint16_t mLastFlags;
VBVAMEMORY *mpVbvaMemory;
bool mfVideoAccelEnabled;
bool mfVideoAccelVRDP;
uint32_t mfu32SupportedOrders;
int32_t volatile mcVideoAccelVRDPRefs;
VBVAMEMORY *mpPendingVbvaMemory;
bool mfPendingVideoAccelEnable;
bool mfMachineRunning;
#ifdef VBOX_WITH_CROGL
bool mfCrOglDataHidden;
#endif
uint8_t *mpu8VbvaPartial;
uint32_t mcbVbvaPartial;
#ifdef VBOX_WITH_CRHGSMI
/* for fast host hgcm calls */
HGCMCVSHANDLE mhCrOglSvc;
#endif
#ifdef VBOX_WITH_CROGL
CR_MAIN_INTERFACE mCrOglCallbacks;
volatile uint32_t mfCrOglVideoRecState;
CRVBOXHGCMTAKESCREENSHOT mCrOglScreenshotData;
#endif
bool vbvaFetchCmd(VBVACMDHDR **ppHdr, uint32_t *pcbCmd);
void vbvaReleaseCmd(VBVACMDHDR *pHdr, int32_t cbCmd);
void handleResizeCompletedEMT(void);
RTCRITSECT mVBVALock;
volatile uint32_t mfu32PendingVideoAccelDisable;
int vbvaLock(void);
void vbvaUnlock(void);
RTCRITSECT mSaveSeamlessRectLock;
int SaveSeamlessRectLock(void);
void SaveSeamlessRectUnLock(void);
public:
static int displayTakeScreenshotEMT(Display *pDisplay, ULONG aScreenId, uint8_t **ppu8Data, size_t *pcbData, uint32_t *pu32Width, uint32_t *pu32Height);
#ifdef VBOX_WITH_CROGL
static BOOL displayCheckTakeScreenshotCrOgl(Display *pDisplay, ULONG aScreenId, uint8_t *pu8Data, uint32_t u32Width, uint32_t u32Height);
#endif
private:
static void InvalidateAndUpdateEMT(Display *pDisplay, unsigned uId, bool fUpdateAll);
static int drawToScreenEMT(Display *pDisplay, ULONG aScreenId, BYTE *address, ULONG x, ULONG y, ULONG width, ULONG height);
int videoAccelRefreshProcess(void);
/* Functions run under VBVA lock. */
int videoAccelEnable(bool fEnable, VBVAMEMORY *pVbvaMemory);
void videoAccelFlush(void);
#ifdef VBOX_WITH_CROGL
int crOglWindowsShow(bool fShow);
#endif
#ifdef VBOX_WITH_HGSMI
volatile uint32_t mu32UpdateVBVAFlags;
#endif
#ifdef VBOX_WITH_VPX
VIDEORECCONTEXT *mpVideoRecCtx;
bool maVideoRecEnabled[SchemaDefs::MaxGuestMonitors];
#endif
};
void gdImageCopyResampled(uint8_t *dst, uint8_t *src,
int dstX, int dstY, int srcX, int srcY,
int dstW, int dstH, int srcW, int srcH);
void BitmapScale32(uint8_t *dst, int dstW, int dstH,
const uint8_t *src, int iDeltaLine, int srcW, int srcH);
int DisplayMakePNG(uint8_t *pu8Data, uint32_t cx, uint32_t cy,
uint8_t **ppu8PNG, uint32_t *pcbPNG, uint32_t *pcxPNG, uint32_t *pcyPNG,
uint8_t fLimitSize);
#endif // ____H_DISPLAYIMPL
/* vi: set tabstop=4 shiftwidth=4 expandtab: */
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