mmacsurf.cpp
上传用户:zhongxx05
上传日期:2007-06-06
资源大小:33641k
文件大小:6k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 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
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (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.
- *
- * 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 "minisite.h"
- #include "macblt.h"
- #include "coloracc.h"
- #if defined (HELIX_FEATURE_OPTIMIZED_VIDEO)
- #include "macyuvblt.h"
- #endif //HELIX_FEATURE_OPTIMIZED_VIDEO
- #if defined (HELIX_FEATURE_GDI_VIDEO)
- #include "macrgbblt.h"
- #endif //HELIX_FEATURE_GDI_VIDEO
- #include "minisurf.h"
- #include "mmacsurf.h"
- #define GET_OS_WINDOW() (HWND)(m_pSite->GetWindow()->window)
- CMiniMacSurface::CMiniMacSurface(IUnknown* pContext, CMiniBaseSite* pSite)
- : CMiniBaseSurface(pContext, pSite)
- , m_pBlt(NULL)
- , m_pRGBBlt(NULL)
- , m_pYUVBlt(NULL)
- {
- }
- CMiniMacSurface::~CMiniMacSurface()
- {
- _DestroyDestBuffer(0);
- }
- HX_RESULT CMiniMacSurface::_CreateDestBuffer(int cidIn,
- int nWidth, int nHeight,
- int& nCount)
- {
- HX_RESULT hr = HXR_FAIL;
- int cidOut;
- int nCountIn = nCount;
- // Try to create optimized surfaces and if it fails,
- // try gdi.
- for (int i=0; i<2; i++)
- {
- #if defined (HELIX_FEATURE_OPTIMIZED_VIDEO)
- // Only try optimized yuv the first time
- if (i == 0 &&
- !m_pBlt &&
- !m_pYUVBlt)
- {
- m_pYUVBlt = new CMacYUVBlt();
- m_pBlt = m_pYUVBlt;
- }
- #endif //HELIX_FEATURE_OPTIMIZED_VIDEO
- #if defined (HELIX_FEATURE_GDI_VIDEO)
- if (!m_pBlt && !m_pRGBBlt)
- {
- m_pRGBBlt = new CMacRGBBlt();
- m_pBlt = m_pRGBBlt;
- }
- #endif //HELIX_FEATURE_GDI_VIDEO
-
- if (m_pBlt)
- {
- hr = m_pBlt->CreateSurface(cidIn, cidOut,
- nWidth,nHeight,
- 0, GET_OS_WINDOW(),
- nCountIn, nCount);
- }
- if (SUCCEEDED(hr))
- {
- break;
- }
- else
- {
- _DestroyDestBuffer(cidIn);
- }
- }
- return hr;
- }
-
- HX_RESULT CMiniMacSurface::_LockDestBuffer(UCHAR** ppDestPtr,
- LONG32* pnDestPitch,
- int& cid,
- REF(HXxSize) dstSize,
- int nIndex)
- {
- return m_pBlt->LockSurface(ppDestPtr, pnDestPitch,
- cid, dstSize, nIndex);
- }
- HX_RESULT CMiniMacSurface::_TransferToDestBuffer(UCHAR* pSrcBuffer,
- HXBitmapInfoHeader* pBitmapInfo,
- HXxRect* prSrcRect,
- HXxRect* prDstRect,
- UCHAR* pDstBuffer,
- LONG32 nDstPitch)
- {
- HXxSize rSrcSize = {pBitmapInfo->biWidth, pBitmapInfo->biHeight};
- HX_RESULT hr =
- m_pBlt->FillSurface(m_nSrcCID,
- pSrcBuffer, &rSrcSize,
- prSrcRect,
- pDstBuffer, nDstPitch,
- prDstRect);
- if (FAILED(hr))
- {
- return CMiniBaseSurface::_TransferToDestBuffer(pSrcBuffer,
- pBitmapInfo,
- prSrcRect,
- prDstRect,
- pDstBuffer,
- nDstPitch);
- }
- return hr;
- }
- HX_RESULT CMiniMacSurface::_UnlockDestBuffer(UCHAR* pSurfPtr, int nIndex)
- {
- return m_pBlt->UnlockSurface(pSurfPtr, nIndex);
- }
- HX_RESULT CMiniMacSurface::_RenderDestBuffer(HXxRect* prSrcRect,
- HXxRect* prDstRect,
- int nIndex)
- {
- HX_RESULT hr = m_pBlt->RenderSurface(&m_dstBufSize,
- prSrcRect,
- prDstRect,
- nIndex);
- return hr;
- }
- HX_RESULT CMiniMacSurface::_DestroyDestBuffer(int cid, int nCount)
- {
- HX_RESULT hr = HXR_OK;
-
- if (m_pBlt)
- {
- m_pBlt->DestroySurface(cid);
- HX_DELETE(m_pRGBBlt);
- HX_DELETE(m_pYUVBlt);
- m_pBlt = NULL;
- }
- return hr;
- }
- int CMiniMacSurface::GetDstCID(int nIndex)
- {
- return (m_pBlt ? m_pBlt->GetCID(nIndex) : CID_UNKNOWN);
- }