#include "palette.h"

#include <string.h>

Palette::Palette() :
    iCount( 0 ),
    piChannels( NULL )
{
    piChannels = new uint8_t[256*3];
    memset( piChannels, 0, 256*3 );
}

Palette::~Palette()
{
    delete[] piChannels;
}

int32_t Palette::addColor( uint8_t iRed, uint8_t iGreen, uint8_t iBlue )
{
    piChannels[iCount*3] = iRed;
    piChannels[iCount*3+1] = iGreen;
    piChannels[iCount*3+2] = iBlue;
    return iCount++;
}

void Palette::getColor( int32_t iIdx, uint8_t &iRed, uint8_t &iGreen,
        uint8_t &iBlue )
{
    iRed = piChannels[iIdx*3];
    iGreen = piChannels[iIdx*3+1];
    iBlue = piChannels[iIdx*3+2];
}