winsurf.cpp
上传用户:dangjiwu
上传日期:2013-07-19
资源大小:42019k
文件大小:18k
- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: winsurf.cpp,v 1.3.34.2 2004/07/26 10:28:31 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 "hxtypes.h"
- #include <math.h>
- #include "ddraw.h"
- #include "hxcom.h"
- #include "hxwintyp.h"
- #include "hxvsurf.h"
- #include "hxslist.h"
- #include "winsurf.h"
- #include "winsite.h"
- #include "colormap.h"
- #include "hxprefs.h"
- #include "hxtick.h"
- #include "hxheap.h"
- #include "hxevent.h"
- // these are defined in basesurf.cpp and should probably be moved to a .h file
- #define HX_OVER_KEYDEST 1
- #define HX_OVER_HIDE 2
- #define HX_OVER_SHOW 4
- #define OVERLAY_NOT_VISIBLE 0
- #ifdef _DEBUG
- #undef HX_THIS_FILE
- static const char HX_THIS_FILE[] = __FILE__;
- #include "winthrd.h"
- #endif
- CWinSurface::CWinSurface(IUnknown* pContext, CHXBaseSite* pSite) :
- CBaseSurface(pContext,pSite)
- , m_nBitsPerPixel(0)
- , m_nHozRes(0)
- , m_nVertRes(0)
- , m_nLastBltMode(HX_NO_BLT)
- {
- // initialize data so we don't have invalid ptrs floating around.
- memset(&m_surface,0,sizeof(m_surface));
- }
- CWinSurface::~CWinSurface()
- {
- }
- void CWinSurface::_ReleaseSurface(CBaseRootSurface* pSurface)
- {
- WINDRAW* pWindraw = ((CWinBaseRootSurface*)pSurface)->GetWinDraw();
- WinDraw2_ReleaseSurface(pWindraw, &m_surface);
- m_nLastBltMode = HX_NO_BLT;
- }
- void CWinSurface::_ReleaseSurface(CWinBaseRootSurface* pSurface)
- {
- WINDRAW* pWindraw = pSurface->GetWinDraw();
- WinDraw2_ReleaseSurface(pWindraw, &m_surface);
- m_nLastBltMode = HX_NO_BLT;
- }
- void CWinSurface::_DrawBlack(void* pWindow)
- {
- }
- void CWinSurface::_CreateBuffer()
- {
- CWinBaseRootSurface* pSurface = (CWinBaseRootSurface*)m_pSite->GetRootSurface();
- pSurface->OpenWindraw();
- WINDRAW* pWindraw = pSurface->GetWinDraw();
- BMI bmi;
- memset(&bmi, 0, sizeof(BMI));
- WinDraw2_GetDisplayFormat(pWindraw, &bmi);
- int cid = GetBitmapColor((LPBITMAPINFO)&bmi);
- memset(&bmi, 0, sizeof(BMI));
- MakeBitmap((LPBITMAPINFO)&bmi, sizeof(BMI), cid, m_pOptimizedFormat->biWidth, m_pOptimizedFormat->biHeight, NULL, NULL);
- memset(&m_surface, 0, sizeof(WINDRAWSURFACE));
- if (NOERROR == WinDraw2_CreateSurface(pWindraw, &m_surface, &bmi, pSurface->GetSurfaceType(), 0, 0))
- {
- m_surfaceSize.cx = m_pOptimizedFormat->biWidth;
- m_surfaceSize.cy = m_pOptimizedFormat->biHeight;
- m_nSurfaceCID = cid;
- m_nBltMode = HX_BLT_YUV_STRETCH;
- if (!m_nBitsPerPixel ||
- !m_nHozRes ||
- !m_nVertRes)
- {
- // Store the display mode we were created in.
- m_pSite->_GetDeviceCaps(NULL, m_nBitsPerPixel, m_nHozRes, m_nVertRes);
- }
- }
- }
- HX_RESULT CWinSurface::_GetCaps(UINT32 *pfSurfaceCaps)
- {
- CWinBaseRootSurface* pSurface = (CWinBaseRootSurface*)m_pSite->GetRootSurface();
- pSurface->OpenWindraw();
- WINDRAW* pWindraw = pSurface->GetWinDraw();
- // UINT32 fSurfaceCaps;
- UINT32 garbagea, garbageb;
- if (NOERROR != Windraw_GetCaps(pWindraw, pfSurfaceCaps, &garbagea, &garbageb))
- {
- return HXR_FAIL;
- }
- else
- {
- return HXR_OK;
- }
- }
- HX_RESULT CWinSurface::_CreateOverlay(BOOL bOverlay, int cid, int x, int y)
- {
- //Get our windraw object from the root surface
- CWinBaseRootSurface* pSurface = (CWinBaseRootSurface*)m_pSite->GetRootSurface();
- HX_ASSERT( pSurface );
- if( !pSurface )
- return HXR_FAIL;
- pSurface->OpenWindraw();
- WINDRAW* pWindraw = pSurface->GetWinDraw();
- BMI bmi;
- memset(&bmi, 0, sizeof(BMI));
- MakeBitmap((LPBITMAPINFO)&bmi, sizeof(BMI), cid, x, y, NULL, NULL);
- memset(&m_surface, 0, sizeof(WINDRAWSURFACE));
- int fFlags = 0;
- if (bOverlay)
- {
- fFlags = WINDRAWSURFACE_DIRECTDRAW | WINDRAWSURFACE_OVERLAY | WINDRAWSURFACE_VIDEOMEMORY;
- }
- else
- {
- fFlags = WINDRAWSURFACE_DIRECTDRAW | WINDRAWSURFACE_DEFAULTMEMORY;
- }
- int numBuffers = (m_bFlipOverlay && bOverlay) ? m_nBackBufferCount+1 : 1;
- for (; numBuffers; numBuffers--)
- {
- if (NOERROR == WinDraw2_CreateSurface(pWindraw, &m_surface, &bmi, fFlags, numBuffers-1, 0))
- {
- m_nDDSurfaceSize = bmi.bmiHeader.biSizeImage;
- m_surfaceSize.cx = x;
- m_surfaceSize.cy = y;
- m_nSurfaceCID = cid;
- m_nBackBufferCount = numBuffers-1;
- if (bOverlay)
- {
- m_nBltMode = HX_OVERLAY_BLT;
- }
- else
- {
- m_nBltMode = HX_BLT_YUV_STRETCH;
- }
- UpdateDestRect();
- if (!m_nBitsPerPixel ||
- !m_nHozRes ||
- !m_nVertRes)
- {
- // Store the display mode we were created in.
- m_pSite->_GetDeviceCaps(NULL, m_nBitsPerPixel, m_nHozRes, m_nVertRes);
- }
- return HXR_OK;
- }
- }
- return HXR_FAIL;
- }
- HX_RESULT CWinSurface::_BltToPrimary(REF(HXxRect) rDestRect, REF(HXxRect) rSrcRect)
- {
- #ifdef _CHECK_PERFORMANCE
- static LARGE_INTEGER QueryPerformanceCounterResult = {0,0};
- static LARGE_INTEGER QueryPerformanceFrequencyResult = {0,0};
- QueryPerformanceFrequency(&QueryPerformanceFrequencyResult);
- double frequency = ((double)QueryPerformanceFrequencyResult.LowPart + 4294967296.0*QueryPerformanceFrequencyResult.HighPart);
- QueryPerformanceCounter(&QueryPerformanceCounterResult);
- double startTime = ((double)QueryPerformanceCounterResult.LowPart + 4294967296.0*QueryPerformanceCounterResult.HighPart)/frequency;
- #endif
- if ((m_surfaceSize.cx==0 && m_surfaceSize.cy == 0) || HX_BLT_YUV_STRETCH != m_nBltMode )
- {
- return HXR_FAIL;
- }
- CWinBaseRootSurface* pSurface = (CWinBaseRootSurface*)m_pSite->GetRootSurface();
- WINDRAW* pWindraw = pSurface->GetWinDraw();
- HX_RESULT retVal = HXR_FAIL;
- if (NOERROR == WinDrawSurface_Blt(pWindraw, &m_surface, (RECT*)&rDestRect, (RECT*)&rSrcRect))
- {
- retVal = HXR_OK;
- }
- #ifdef _CHECK_PERFORMANCE
- QueryPerformanceCounter(&QueryPerformanceCounterResult);
- double endTime = ((double)QueryPerformanceCounterResult.LowPart + 4294967296.0*QueryPerformanceCounterResult.HighPart)/frequency;
- static UINT32 z_nNumTimes = 0;
- static double z_fTotalTime;
- static double z_fAverageTime;
- z_nNumTimes++;
- z_fTotalTime += endTime - startTime;
- z_fAverageTime = z_fTotalTime / (double) z_nNumTimes;
- if (! (z_nNumTimes % 25))
- {
- FILE* f1 = ::fopen("c:\performance.txt", "a+"); /* Flawfinder: ignore */
- ::fprintf(f1, "WINDRAW2 - BltToPrimary: %d blts. Total CPU time: %f, CPU/Blt: %f -- Blt/s Second Max: %fn", z_nNumTimes, z_fTotalTime, z_fAverageTime, 1.0/z_fAverageTime);
- fclose(f1);
- }
- #endif
- return retVal;
- }
- HX_RESULT CWinSurface::_LockInternalSurface(UCHAR** ppSurfPtr, LONG* pnSurfPitch, REF(HXxSize) srcSize)
- {
- HX_RESULT ret = HXR_OK;
- IDirectDrawSurface *pBackBuffer = NULL;
- CWinBaseRootSurface* pSurface = (CWinBaseRootSurface*)m_pSite->GetRootSurface();
- WINDRAW* pWindraw = pSurface->GetWinDraw();
- //See comments in _UnlockInternalSurface below.....
- if( m_bVideoSurface2 && m_surface.dd.lpDDBackBuffer )
- {
- pBackBuffer = m_surface.dd.lpDDBackBuffer;
- m_surface.dd.lpDDBackBuffer = NULL;
- }
- if (NOERROR == WinDrawSurface_Lock(pWindraw, &m_surface, 0, (void**) ppSurfPtr, pnSurfPitch))
- ret = HXR_OK;
- else
- ret = HXR_FAIL;
- if (pBackBuffer)
- m_surface.dd.lpDDBackBuffer = pBackBuffer;
- return ret;
- }
- // Note that the pSurfPtr is not used... but other implementations will
- // probbaly use it.
- HX_RESULT CWinSurface::_UnlockInternalSurface(UCHAR* pSurfPtr)
- {
- CWinBaseRootSurface* pSurface = (CWinBaseRootSurface*)m_pSite->GetRootSurface();
- WINDRAW* pWindraw = pSurface->GetWinDraw();
- if (m_pSite->HasFocusRect())
- {
- pSurface->DrawFocusRect(//&m_surface,
- m_nSurfaceCID,
- &m_surfaceSize,
- pSurfPtr,
- m_pSite);
- }
- IDirectDrawSurface *pBackBuffer = NULL;
- //This is a VS1 only call. If we are calling this and we are in
- //VS2 mode then it means we are sharing the overlay.
- //VS1 only uses the front buffer and so we need to hide the back
- //buffer from VS1 to keep the flip from happening.
- //PR70865, Fixes the 'shaking' bug.
- if( m_bVideoSurface2 && m_surface.dd.lpDDBackBuffer )
- {
- //XXXgfw This assumes that VS1 *NEVER* uses a flipping chain.
- pBackBuffer = m_surface.dd.lpDDBackBuffer;
- m_surface.dd.lpDDBackBuffer = NULL;
- }
- WinDrawSurface_Unlock(pWindraw, &m_surface, 0);
- if (pBackBuffer)
- m_surface.dd.lpDDBackBuffer = pBackBuffer;
- return HXR_OK;
- }
- void CWinSurface::_SetupDCObjects(HXxDC hxxDC, void** phOldBrush, void** phOldPen)
- {
- HDC hdc = (HDC) hxxDC;
- LOGBRUSH brush;
- brush.lbStyle = BS_SOLID;
- brush.lbColor = GetOverlayColor();
- brush.lbHatch = 0;
- HBRUSH hBrush = (HBRUSH)CreateBrushIndirect(&brush);
- HPEN hPen = (HPEN)CreatePen(PS_SOLID, 1, GetOverlayColor());
- *phOldBrush = (void*)SelectObject(hdc, hBrush);
- *phOldPen = (void*)SelectObject(hdc, hPen);
- }
- void CWinSurface::_FillRectangle(HXxDC hxxDC, UINT32 left, UINT32 top, UINT32 right, UINT32 bottom)
- {
- HDC hdc = (HDC)hxxDC;
- LOGBRUSH brush;
- brush.lbStyle = BS_SOLID;
- // Do NOT use _InsureColorMatch() here. This color must be RGB(8,8,8) format and _InsureColorMatch()
- // will return a different format if display isn't in 24 or 32-bit mode.
- brush.lbColor = GetOverlayColor();
- brush.lbHatch = 0;
- HBRUSH hBrush = (HBRUSH)CreateBrushIndirect(&brush);
- HPEN hPen = (HPEN)CreatePen(PS_SOLID, 1, brush.lbColor);
- HBRUSH hOldBrush = (HBRUSH)SelectObject(hdc, hBrush);
- HPEN hOldPen = (HPEN)SelectObject(hdc, hPen);
- Rectangle(hdc, left, top, right, bottom);
- SelectObject(hdc, hOldBrush);
- SelectObject(hdc, hOldPen);
- DeleteObject(hBrush);
- DeleteObject(hPen);
- }
- void CWinSurface::_RestoreDCObjects(HXxDC hxxDC, void* hOldBrush, void* hOldPen)
- {
- HBRUSH hBrush = (HBRUSH)SelectObject((HDC) hxxDC, (HBRUSH) hOldBrush);
- HPEN hPen = (HPEN)SelectObject((HDC) hxxDC, (HPEN) hOldPen);
- DeleteObject(hBrush);
- DeleteObject(hPen);
- }
- void CWinSurface::_GetCompositionSurfaceHXxDC(HXxDC *hdc)
- {
- CWinBaseRootSurface* pSurface = (CWinBaseRootSurface*)m_pSite->GetRootSurface();
- WINDRAWSURFACE* pDrawSurface = pSurface->GetCompositionSurface();
- WINDRAW* pWindraw = pSurface->GetWinDraw();
- WinDrawSurface_GetDC(pWindraw, pDrawSurface, (HDC*)hdc);
- // XXXAH Huh? Fix this up!
- }
- void CWinSurface::_ReleaseCompositionSurfaceHXxDC(HXxDC hdc)
- {
- CWinBaseRootSurface* pSurface = (CWinBaseRootSurface*)m_pSite->GetRootSurface();
- WINDRAWSURFACE* pDrawSurface = pSurface->GetCompositionSurface();
- WINDRAW* pWindraw = pSurface->GetWinDraw();
- WinDrawSurface_ReleaseDC(pWindraw, pDrawSurface, (HDC)hdc);
- }
- INT32 CWinSurface::_InsureColorMatch(INT32 InColor)
- {
- CWinBaseRootSurface* pSurface = (CWinBaseRootSurface*)m_pSite->GetRootSurface();
- WINDRAW* pWindraw = pSurface->GetWinDraw();
- return Windraw_ColorMatch(pWindraw, InColor);
- }
- void CWinSurface::_SetColorKey(INT32 nColorSpaceLowValue, INT32 nColorSpaceHighValue)
- {
- CWinBaseRootSurface* pSurface = (CWinBaseRootSurface*)m_pSite->GetRootSurface();
- WINDRAW* pWindraw = pSurface->GetWinDraw();
- HRESULT hr = WinDraw2_SetColorKey(pWindraw, m_convertedOverlayColor, m_convertedOverlayColor);
- }
- void CWinSurface::_UpdateOverlay(HXxRect* dest, HXxRect* src, INT32 inFlags)
- {
- CWinBaseRootSurface* pSurface = (CWinBaseRootSurface*)m_pSite->GetRootSurface();
- WINDRAW* pWindraw = pSurface->GetWinDraw();
- // convert flags.
- INT32 flags = 0;
- if (inFlags & HX_OVER_KEYDEST)
- {
- flags |= DDOVER_KEYDEST;
- }
- if (inFlags & HX_OVER_HIDE)
- {
- flags |= DDOVER_HIDE;
- }
- if (inFlags & HX_OVER_SHOW)
- {
- flags |= DDOVER_SHOW;
- }
- HRESULT hr = WinDraw2_UpdateOverlay(pWindraw, &m_surface, (RECT*)dest, (RECT*)src, flags);
- // We can only have one visible overlay and someone else has it :(
- // Drop to offscreen mode.
- if (DDERR_OUTOFCAPS == hr)
- {
- m_nBltMode = HX_BASIC_BLT;
- m_bMultipleOverlay = !m_bLostHWAcceleration;//TRUE;
- }
- // If we lost/restored our surfaces, the video will be garbage so force
- // a redraw.
- else if (DDERR_SURFACELOST == hr)
- m_nLastBltMode = HX_NO_BLT;
- }
- BOOL CWinSurface::_IsSurfaceVisible()
- {
- CWinBaseRootSurface* pSurface = (CWinBaseRootSurface*)m_pSite->GetRootSurface();
- if (!pSurface)
- return FALSE;
- WINDRAW* pWindraw = pSurface->GetWinDraw();
- return WinDraw2_IsSurfaceVisible(pWindraw, &m_surface);
- }
- void CWinSurface::_ReleaseSurface()
- {
- CWinBaseRootSurface* pSurface = (CWinBaseRootSurface*)m_pSite->GetRootSurface();
- if (pSurface)
- {
- WINDRAW* pWindraw = pSurface->GetWinDraw();
- if (pWindraw)
- {
- WinDraw2_ReleaseSurface(pWindraw, &m_surface);
- }
- }
- m_nLastBltMode = HX_NO_BLT;
- }
- HXxDC CWinSurface::_GetDC(HXxWindow* pWindow)
- {
- HWND hwnd = (HWND) pWindow->window;
- return (HXxDC) GetDC(hwnd);
- }
- void CWinSurface::_ReleaseDC(HXxWindow* pWindow, HXxDC hdc)
- {
- HWND hwnd = (HWND) pWindow->window;
- ReleaseDC(hwnd, (HDC)hdc);
- }
- void CWinSurface::_GetWindowDeviceCords(HXxRect* rect)
- {
- HXxWindow* pWin = m_pSite->GetWindow();
- if( pWin )
- {
- HWND hwnd = (HWND) pWin->window;
- GetWindowRect(hwnd,(RECT*)rect);
- }
- }
- HX_RESULT CWinSurface::RelinquishOverlay()
- {
- return CBaseSurface::RelinquishOverlay();
- }
- HX_RESULT CWinSurface::AcquireOverlay()
- {
- return CBaseSurface::AcquireOverlay();
- }
- void CWinSurface::_ColorWindows()
- {
- int index = m_pSite->m_pTopLevelSite->m_nWindowColor++;
- if (m_pSite && m_pSite->GetWindow())
- {
- HWND hwnd = (HWND) (m_pSite->GetWindow())->window;
- HDC hdc = GetDC(hwnd);
- LOGBRUSH logBrush;
- logBrush.lbStyle = BS_SOLID;
- UCHAR red = (index) * 16;
- UCHAR green = (index+5) * 16;
- UCHAR blue = (index+10) * 16;
- logBrush.lbColor = (red << 16) | (green <<8) | blue;
- logBrush.lbHatch = 0;
- HBRUSH brush = CreateBrushIndirect(&logBrush);
- HBRUSH oldBrush = (HBRUSH) SelectObject(hdc, brush);
- Rectangle(hdc, 0,0, 1000, 1000);
- SelectObject(hdc, oldBrush);
- DeleteObject(brush);
- ReleaseDC(hwnd, hdc);
- RECT rect;
- ::GetWindowRect(hwnd, &rect);
- FILE* f = fopen("c:\color.txt", "a+"); /* Flawfinder: ignore */
- fprintf(f, "%p HWND %p %p (%d, %d, %d, %d)n", this, hwnd, logBrush.lbColor, rect.left, rect.top, rect.right, rect.bottom);
- HRGN r = CreateRectRgn(0,0,0,0);
- GetWindowRgn( hwnd, r);
- DWORD dwCount = GetRegionData( r, 0, 0);
- char* p = (char* ) calloc(dwCount, 1);
- LPRGNDATA pdata = (LPRGNDATA)p;
- DWORD ret = GetRegionData( r, dwCount, pdata);
- fprintf(f, "tCount: %d Size: %dn", pdata->rdh.nCount, dwCount);
- RECT* pr = (RECT*)pdata->Buffer;
- for(int i = 0; i< pdata->rdh.nCount; i++)
- fprintf(f, "tt(%d, %d, %d, %d)n", pr[i]);
- DeleteObject(r);
- free(p);
- fclose(f);
- }
- }
- BOOL CWinSurface::UsingOverlay()
- {
- if (m_surface.fMode & WINDRAWSURFACE_OVERLAY)
- {
- return TRUE;
- }
- if (m_pLinkedOverlay)
- {
- return m_pLinkedOverlay->UsingOverlay();
- }
- return FALSE;
- }