1 /*

     2 * Copyright (c) 2010 Ixonos Plc.

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - Initial contribution

    11 *

    12 * Contributors:

    13 * Ixonos Plc

    14 *

    15 * Description:  

    16 * YUV to EColor16M colorspace converter concrete classes. 

    17 *

    18 */

    19 

    20     

    21 

    22 #ifndef     __YUV2RGB24_H__

    23 #define     __YUV2RGB24_H__

    24 

    25 

    26 //  INCLUDES

    27 

    28 #ifndef __YUVCONVERTER_H__

    29 #include "yuvconverter.h"

    30 #endif

    31 

    32 

    33 //  CLASS DEFINITIONS

    34 

    35 // Normal YUV to Rgb24

    36 class CYuv2Rgb24 : public CYuvConverter

    37 {

    38 public: // CYuvConverter methods

    39     // Constructors & destructor

    40     CYuv2Rgb24();

    41     ~CYuv2Rgb24();

    42     void ConstructL(TUint aWidth, TUint aHeight, TUint aMaxWidth, TUint aMaxHeight);

    43 

    44     void SetGamma(TInt aGamma);

    45     void SetBrightnessContrast(TInt aBCIndex);

    46     void Convert(const TUint8 *aYBuf, const TUint8 *aUBuf,

    47                  const TUint8 *aVBuf,

    48                  TUint aBufWidth, TUint aBufHeight,

    49                  TUint8 *aTarget, TUint aTargetScanlineLength);

    50 

    51 protected: // Data

    52     enum

    53     {

    54         ESaturateOffset = 276, // saturation table offset

    55         ESaturateLength = 561+ESaturateOffset // table length

    56     };

    57     TUint8 *iRgbLookupTable; // RGB clamp/gamma lookup table

    58     TUint iWidth, iHeight, iCropWidth, iCropHeight;

    59     TInt iGamma;

    60     TInt iBrightnessContrast;

    61 };

    62 

    63 

    64 

    65 

    66 #endif      //  __YUV2RGB24_H__

    67             

    68 // End of File