1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/kernelhwsrv/kernel/eka/include/videodriver.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,78 @@
1.4 +// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of the License "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +//
1.18 +
1.19 +/**
1.20 + @file
1.21 + @publishedPartner
1.22 + @released
1.23 +*/
1.24 +
1.25 +#ifndef __VIDEODRIVER_H__
1.26 +#define __VIDEODRIVER_H__
1.27 +
1.28 +#include <e32cmn.h>
1.29 +
1.30 +struct SRectOpInfo
1.31 + {
1.32 + TInt iX;
1.33 + TInt iY;
1.34 + TInt iWidth;
1.35 + TInt iHeight;
1.36 + TInt iSrcX;
1.37 + TInt iSrcY;
1.38 + TUint32 iColor;
1.39 + };
1.40 +
1.41 +
1.42 +/**
1.43 +Encapsulates information about the screen display mode.
1.44 +
1.45 +An object of this type is passed, via a TPckgBuf, to the HAL handler
1.46 +that deals with the HAL group,function-id pair:
1.47 +- EHalGroupDisplay, EDisplayHalCurrentModeInfo;
1.48 +- EHalGroupDisplay, EDisplayHalSpecifiedModeInfo;
1.49 +
1.50 +@see EDisplayHalCurrentModeInfo
1.51 +@see EDisplayHalSpecifiedModeInfo
1.52 +@see TDisplayHalFunction
1.53 +@see EHalGroupDisplay
1.54 +@see TPckgBuf
1.55 +*/
1.56 +class TVideoInfoV01
1.57 + {
1.58 +public:
1.59 + TSize iSizeInPixels; /**< The visible width/height of the display in pixels. */
1.60 + TSize iSizeInTwips; /**< The visible width/height of the display in twips. */
1.61 + TBool iIsMono; /**< True if display is monochrome; false otherwise. */
1.62 + TBool iIsPalettized; /**< True if display is palettized (in current display mode); false otherwise. */
1.63 + TInt iBitsPerPixel; /**< The number of bits in one pixel. */
1.64 + TInt iVideoAddress; /**< The virtual address of screen memory. */
1.65 + TInt iOffsetToFirstPixel; /**< Number of bytes from iVideoAddress for the first displayed pixel. */
1.66 + TInt iOffsetBetweenLines; /**< Number of bytes between start of one line and start of next. */
1.67 + TBool iIsPixelOrderRGB; /**< The orientation of sub pixels on the screen; True if RBG, False if BGR. */
1.68 + TBool iIsPixelOrderLandscape; /**< True if display pixels are landscape. */
1.69 + TInt iDisplayMode; /**< The current display mode. */
1.70 + };
1.71 +
1.72 +
1.73 +/**
1.74 +Package buffer for a TVideoInfoV01 object.
1.75 +
1.76 +@see TVideoInfoV01
1.77 +*/
1.78 +typedef TPckgBuf<TVideoInfoV01> TVideoInfoV01Buf;
1.79 +
1.80 +
1.81 +#endif