macrgbblt.cpp
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上传日期:2007-06-06
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- /* ***** 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 "hxcom.h"
- #include "hxtypes.h"
- #include "hxwintyp.h"
- #include "hxvsurf.h"
- #include "colormap.h"
- #include "macrgbblt.h"
- CMacRGBBlt::CMacRGBBlt()
- : CMacBlt()
- , m_GWorld(NULL)
- , m_Window(NULL)
- {
- }
- CMacRGBBlt::~CMacRGBBlt()
- {
- DestroySurface(0);
- }
- HX_RESULT CMacRGBBlt::CreateSurface(int cidIn, int& cidOut,
- int nWidth, int nHeight,
- int nFlags, HWND hWnd,
- int nCountIn, int& nCountOut)
- {
- #if defined (HELIX_FEATURE_CC_RGB32out)
- m_nCID = CID_RGB32;
- #elif defined (HELIX_FEATURE_CC_RGB565out)
- m_nCID = CID_RGB565;
- nSize += 3 * sizeof(ULONG32);
- #endif
-
- cidOut = m_nCID;
-
- m_Window = (WindowPtr)hWnd;
- // build a gworld and return OK!
-
- short depth = 32; // if CID_RGB32
- Rect r;
- r.left = 0;
- r.top = 0;
- r.right = nWidth;
- r.bottom = nHeight;
-
- ::NewGWorld( &m_GWorld, depth, &r, nil, nil, 0 );
-
- if (!m_GWorld) return HXR_FAIL;
-
- return HXR_OK;
- }
- HX_RESULT CMacRGBBlt::LockSurface(UCHAR** ppDestPtr,
- LONG32* pnDestPitch,
- int& cid,
- REF(HXxSize) srcSize,
- int nIndex)
- {
- PixMapHandle theGWorldPixMap = ::GetPortPixMap( m_GWorld );
- ::LockPixels( theGWorldPixMap );
-
- *ppDestPtr = (UCHAR*) ::GetPixBaseAddr( theGWorldPixMap );
- *pnDestPitch = (**theGWorldPixMap).rowBytes & 0x3fff; // xxxbobclark lose the top two bits.
- cid = CID_RGB32;
- return HXR_OK;
- }
- HX_RESULT CMacRGBBlt::FillSurface(int cidIn,
- UCHAR* pSrcBuffer,
- HXxSize* pSrcSize,
- HXxRect* prSrcRect,
- UCHAR* pDstBuffer,
- LONG32 nDstPitch,
- HXxRect* prDestRect)
- {
-
- return HXR_NOTIMPL;
- }
- HX_RESULT CMacRGBBlt::UnlockSurface(UCHAR* pSurfPtr, int nIndex)
- {
- PixMapHandle theGWorldPixMap = ::GetPortPixMap( m_GWorld );
- ::UnlockPixels( theGWorldPixMap );
- return HXR_OK;
- }
- HX_RESULT CMacRGBBlt::RenderSurface(HXxSize* pSrcSize,
- HXxRect* prSrcRect,
- HXxRect* prDestRect,
- int nIndex)
- {
- // xxxbobclark so is the src rect gonna be based on 0,0 like we assumed
- // when we created the gworld???
-
- GrafPtr savePort;
- ::GetPort( &savePort );
- GrafPtr theWindowPort = ::GetWindowPort( m_Window );
- ::SetPort( theWindowPort );
-
- PixMapHandle theGWorldPixMap = ::GetPortPixMap( m_GWorld );
-
- // convert HXxRect to OS specific Rect. (HXxRect's fields are long, Rect's fields are short)
-
- Rect srcR, dstR;
-
- srcR.left = prSrcRect->left;
- srcR.top = prSrcRect->top;
- srcR.right = prSrcRect->right;
- srcR.bottom = prSrcRect->bottom;
-
- dstR.left = prDestRect->left;
- dstR.top = prDestRect->top;
- dstR.right = prDestRect->right;
- dstR.bottom = prDestRect->bottom;
-
- ::CopyBits( (BitMap*)*theGWorldPixMap, ::GetPortBitMapForCopyBits( theWindowPort ),
- &srcR, &dstR, srcCopy, NULL );
-
- ::QDFlushPortBuffer( theWindowPort, NULL );
-
- ::SetPort( savePort );
-
- return HXR_OK;
- }
- HX_RESULT CMacRGBBlt::DestroySurface(int cid)
- {
- ::DisposeGWorld( m_GWorld );
- // destroy gworld
-
- return HXR_OK;
- }