basesurf.cpp

linux下的一款播放器

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: basesurf.cpp,v 1.11.4.3 2004/07/26 10:27:38 pankajgupta Exp $
 *
 * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
 *
 * The contents of this file, and the files included with this file,
 * are subject to the current version of the RealNetworks Public
 * Source License (the "RPSL") available at
 * http://www.helixcommunity.org/content/rpsl unless you have licensed
 * the file under the current version of the RealNetworks Community
 * Source License (the "RCSL") available at
 * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
 * will apply. You may also obtain the license terms directly from
 * RealNetworks.  You may not use this file except in compliance with
 * the RPSL or, if you have a valid RCSL with RealNetworks applicable
 * to this file, the RCSL.  Please see the applicable RPSL or RCSL for
 * the rights, obligations and limitations governing use of the
 * contents of the file.
 *
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License Version 2 or later (the
 * "GPL") in which case the provisions of the GPL are applicable
 * instead of those above. If you wish to allow use of your version of
 * this file only under the terms of the GPL, and not to allow others
 * to use your version of this file under the terms of either the RPSL
 * or RCSL, indicate your decision by deleting the provisions above
 * and replace them with the notice and other provisions required by
 * the GPL. If you do not delete the provisions above, a recipient may
 * use your version of this file under the terms of any one of the
 * RPSL, the RCSL or the GPL.
 *
 * This file is part of the Helix DNA Technology. RealNetworks is the
 * developer of the Original Code and owns the copyrights in the
 * portions it created.
 *
 * This file, and the files included with this file, is distributed
 * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
 * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
 * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
 * ENJOYMENT OR NON-INFRINGEMENT.
 *
 * Technology Compatibility Kit Test Suite(s) Location:
 *    http://www.helixcommunity.org/content/tck
 *
 * Contributor(s):
 *
 * ***** END LICENSE BLOCK ***** */

#include "hxcom.h"
#include "hxtypes.h"
#include "hxwintyp.h"
#include "hxvsurf.h"
#include "hxslist.h"
#include "hxthread.h"
#include "hxver.h"

#if defined(_WINDOWS)
#include "winsurf.h"

#if defined (HELIX_FEATURE_VS2)
#include "winsurf2.h"
#endif

#include "winroot.h"    // must be included before colormap.h
#endif

#include "region.h"
#include "basesurf.h"
#include "basesite.h"
#include "baseroot.h"
#include "hxprefs.h"
#include "hxtick.h"
#include "hxheap.h"
#include "colormap.h"

#include "microsleep.h"
#include "hxevent.h"
#include "infmt.h"

//MMX alphablending only available on linux and windows right now.
//Should work just fine on any IA plaform though (intel solaris for example)
#ifdef _USE_MMX
#include "mmx_util.h" //for checkMmxAvailablity()
extern "C"
{
    void AlphaBlendMMX( UINT32*, UINT32*, INT32 );
}
#endif

#include <math.h>  // fabs()

#include "drawline.h"

#if defined(_UNIX) && !defined(_MAC_UNIX)
#  include "unixsurf.h"
#endif

#if defined(_MACINTOSH) || defined(_MAC_UNIX)
//#include "../dcondev/dcon.h"
#include "platform/mac/macsurf.h"
#endif

#ifdef _DEBUG
#undef HX_THIS_FILE
static const char HX_THIS_FILE[] = __FILE__;
#endif

#ifdef _DEBUG
#include "region.h" //just for _DumpString
#endif

#include "sitefact.h"
#include "hwmemobj.h"

#define NOT_IMPL    0

/*
 *  Defines used for testing various parts of the code.
 */
//#define _CHECK_PERFORMANCE
//#define _CHECK_SCROLLBARS
//#define _CHECK_MODES


#define NOT_IMPL 0
#define OVERLAY_BYPASS_THRESHOLD 8
#define OVERLAY_FAILURE_THRESHOLD 3 // What the heck should this number be? Does it really matter?

CBaseSurface::CBaseSurface(IUnknown* pContext, CHXBaseSite* pSite)
    : m_lRefCount(0)
    , m_pContext(pContext)
    , m_Brightness(0)
    , m_Contrast(0)
    , m_Saturation(0)
    , m_Hue(0)
    , m_Sharpness(0)
    , m_ModeSharpness(0)
    , m_PrevBrightness(0)
    , m_PrevContrast(0)
    , m_PrevSaturation(0)
    , m_PrevHue(0)
    , m_PrevSharpness(0)
    , m_pSite(pSite)
    , m_pRootSurface(NULL)
    , m_pOptimizedFormat(NULL)
    , m_nSrcCID(0)
    , m_nBltMode(HX_BASIC_BLT)
    , m_nSurfaceCID(0)
    , m_bBackGroundDirty(TRUE)
    , m_fScrollBarZoom(1.0)
    , zm_pColorAcc(NULL)
    , m_pyuvInputMngr(NULL)
    , m_pHwMemObj(NULL)
    , m_pucLastImage(NULL)
    , m_ulLastBlendTime(0)
    , m_bSpamUpdateOverlay(TRUE)
    , m_bFlipOverlay(FALSE)
    , m_nBackBufferCount(0)
    , m_nMaxBackBuffers(3)
    , m_bDisableFillColorKey(TRUE)
    , m_bMultipleOverlay(FALSE)
    , m_nOldBltMode(0)
    , m_nOldBltMode2(0)
    , m_oldOverlayColorDepth(0)
    , m_convertedOverlayColor(0x00010203)
    , m_bUseOverlays(TRUE)
    , m_nOverlayFailureCount(0)
    , m_nDDSurfaceSize(0)
    , m_nUpdateOverlayByPassCount(0)
    , m_scaleFactorX(1.0)
    , m_scaleFactorY(1.0)
    , m_paSrcRects(NULL)
    , m_paDestRects(NULL)
    , m_pAdditionalColorKey(NULL)
    , m_bNeedColorKeyFilled(FALSE)
    , m_bYUVBlending(FALSE)
    , m_bVideoSurface2(FALSE)
    , m_bOptimalVideoScheduler(FALSE)
    , m_pLinkedOverlay(NULL)
    , m_bAllowOverlayLinking(TRUE)
    , m_bLostHWAcceleration(FALSE)
    , m_bOffBecauseofShinking(FALSE)
    , m_bImageBlocksGood(FALSE)
    , m_pOverlayManager(NULL)
{
    HX_ASSERT( m_pContext );
    m_pContext->AddRef();
    memset( &m_bmiLastImage, 0, sizeof( HXBitmapInfoHeader ) );
    memset( &m_bmiLastBlt, 0, sizeof( HXBitmapInfoHeader ) );
    memset( &m_surfaceSize, 0, sizeof(HXxSize) );
    memset( &m_lastUpdateDestRect, 0, sizeof(m_lastUpdateDestRect) );
    memset( &m_lastUpdateSrcRect, 0, sizeof(m_lastUpdateSrcRect) );
    memset( &m_lastSrcRect, 0, sizeof(m_lastSrcRect) );
    memset( &m_bmi, 0, sizeof(m_bmi) );

#if !defined(_GOLD) && 0
    m_TimeStamps.Init(m_pContext, this);
#endif

    IHXPreferences*    pPreferences    = NULL;
    IHXBuffer*         pBuffer         = NULL;

    if (HXR_OK == m_pContext->QueryInterface(IID_IHXPreferences,(void**)&pPreferences))
    {
        if (pPreferences->ReadPref("SiteZoomFactor", pBuffer) == HXR_OK)
        {
            m_fScrollBarZoom = !(::atoi((char*) pBuffer->GetBuffer()) == 1);
        }
        HX_RELEASE(pBuffer);
        if (pPreferences->ReadPref("UseOverlay", pBuffer) == HXR_OK)
        {
            m_bUseOverlays = ::atoi((char*) pBuffer->GetBuffer()) == 1;
        }
        HX_RELEASE(pBuffer);
        if (pPreferences->ReadPref("SpamUpdateOverlay", pBuffer) == HXR_OK)
        {
            m_bSpamUpdateOverlay = ::atoi((char*) pBuffer->GetBuffer()) == 1;
        }
        HX_RELEASE(pBuffer);
        if (pPreferences->ReadPref("FlipOverlay", pBuffer) == HXR_OK)
        {
            m_bFlipOverlay = ::atoi((char*) pBuffer->GetBuffer()) == 1;
        }
        HX_RELEASE(pBuffer);
        if (pPreferences->ReadPref("YUY2First", pBuffer) == HXR_OK)
        {
            if (::atoi((char*) pBuffer->GetBuffer()) == 1)
            {
                int list[] = {0,3,1,4};
                m_pyuvInputMngr->SetOutputPriority(CID_I420, list, 4);
            }
        }
        HX_RELEASE(pBuffer);
        if (pPreferences->ReadPref("LinkOverlays", pBuffer) == HXR_OK)
        {
            m_bAllowOverlayLinking = ::atoi((char*) pBuffer->GetBuffer()) == 1;
        }
        HX_RELEASE(pBuffer);

        m_pContext->QueryInterface(IID_IHXOverlayManager, (void**)&m_pOverlayManager);
    }
    HX_RELEASE(pPreferences);

#ifdef _DEBUG
    const char* szKeyName = "Software\\"HXVER_COMMUNITY"\\Debug\\SetHook";
    m_bAllocHook = HXDebugOptionEnabled(szKeyName);
#endif
}

CBaseSurface::~CBaseSurface()
{
    HX_DELETE(zm_pColorAcc);
    HX_DELETE(m_pyuvInputMngr);
    HX_DELETE(m_pHwMemObj);

    HX_RELEASE(m_pRootSurface);

    // CBaseSite::Destroy calls EndOptimizedBlt.  We can't call
    // EndOptimizedBlt from the destructor since it calls DestroySurfaces
    // which calls _ReleaseSurface which is a pure virtual...the derived
    // class was already destoryed.
    HX_ASSERT(!m_pOptimizedFormat);

    HX_RELEASE(m_pContext);

    HX_FREE(m_pucLastImage);

    memset( &m_bmiLastImage, 0, sizeof( m_bmiLastImage ) );
    memset( &m_bmiLastBlt, 0, sizeof( m_bmiLastBlt ) );

    HX_FREE( m_paSrcRects );
    HX_FREE( m_paDestRects );

    //Clean up alphablending YUVA image list
    CHXMapPtrToPtr::Iterator i = m_YUVAImageList.Begin();
    while(i != m_YUVAImageList.End())
    {
        Image* pImage = (Image*)*i;
        HX_VECTOR_DELETE(pImage->pucImage);
        HX_DELETE(pImage);
        ++i;
    }
    m_YUVAImageList.RemoveAll();
    CHXSimpleList::Iterator j = m_imageBlocks.Begin();
    m_bImageBlocksGood = FALSE;

    while(j != m_imageBlocks.End())
    {
        ImageBlock* pBlock = (ImageBlock*)*j;
        Image* pImage = pBlock->pImage;
        HX_FREE(pImage->pucImage);
        HX_DELETE(pImage);
        HX_DELETE(pBlock);
        ++j;
    }
    m_imageBlocks.RemoveAll();

    if (m_pOverlayManager)
    {
        m_pOverlayManager->RemoveOverlayRequest((IHXOverlayResponse*)this);
    }
    HX_RELEASE(m_pOverlayManager);

    HXDestroyRegion(m_pAdditionalColorKey);
    m_pAdditionalColorKey = NULL;
    m_LinkedSites.RemoveAll();
}
void CBaseSurface::SetRootSurface( CBaseRootSurface* pSurface)
{
    m_pRootSurface = pSurface;
    pSurface->AddRef();
}

void CBaseSurface::DestroySurfaces()
{
    if (m_surfaceSize.cx || m_surfaceSize.cy)
    {
        CBaseRootSurface* pSurface = m_pSite->GetRootSurface();

        // XXXAH huh?  Should this not be releasing it's own internal
        //             surface?  Again, minimal Changes.
        //XXXgfw not to mention that you can't call this from the dtor
        //of this class like is happening. Lets make sure that whatever
        //is needed happens when the root surface is deleted.
        if (pSurface)
        {
            _ReleaseSurface(pSurface);
        }
        ::memset(&m_surfaceSize, 0, sizeof(m_surfaceSize));
    }

    HX_DELETE(m_pHwMemObj);
}

void CBaseSurface::ReInitSurfaces()
{
    if (m_pOptimizedFormat)
    {
        HXBitmapInfoHeader optFormat;
        memcpy(&optFormat, m_pOptimizedFormat, sizeof(HXBitmapInfoHeader)); /* Flawfinder: ignore */
        memset(&m_surfaceSize, 0, sizeof(HXxSize));
        BeginOptimizedBlt(&optFormat);
    }
}

BOOL CBaseSurface::ForceGDIMode(BOOL bForceGDI)
{
    if(bForceGDI)
    {
        if (m_nBltMode == HX_OVERLAY_BLT)
        {
            m_nBltMode = HX_BASIC_BLT;
#if defined(_UNIX) && !defined(_MAC_UNIX)
            _ReleaseSurface();
#endif
            m_pSite->InternalForceRedraw();
            m_pSite->m_pTopLevelSite->ScheduleCallback(CLIP, 0 );
            m_nOldBltMode = HX_OVERLAY_BLT;
        }
    }
    else
    {
        if (m_nOldBltMode == HX_OVERLAY_BLT)
        {
            m_nBltMode = HX_OVERLAY_BLT;
#if defined(_UNIX) && !defined(_MAC_UNIX)
            TryCreateOverlay(TRUE);
#endif
            m_pSite->InternalForceRedraw();