rockbox/manual/plugins/fractals.tex

\subsection{Fractals}
\screenshot{plugins/images/ss-mandelbrot}{Fractals: Mandelbrot set}{img:mandelbrot}
This demonstration draws fractal images from the Mandelbrot set%
\nopt{lcd_color}{ using the greyscale engine}.
\begin{btnmap}
    \nopt{MPIO_HD200_PAD,MPIO_HD300_PAD,XDUOO_X3_PAD}{Direction keys}
    \opt{MPIO_HD200_PAD}{\ButtonVolDown, \ButtonVolUp, \ButtonRew, \ButtonFF}
    \opt{MPIO_HD300_PAD}{\ButtonScrollDown, \ButtonScrollUp, \ButtonRew, \ButtonFF}
    \opt{XDUOO_X3_PAD}{\ButtonPrev, \ButtonNext, \ButtonHome, \ButtonOption}
    \opt{HAVEREMOTEKEYMAP}{&}
    & Move about the image\\
    %
    \opt{IRIVER_H10_PAD,PBELL_VIBE500_PAD}{\ButtonPlay}
    \opt{IRIVER_H100_PAD,IRIVER_H300_PAD,IAUDIO_X5_PAD,GIGABEAT_PAD,MROBE100_PAD
        ,SANSA_FUZEPLUS_PAD}{\ButtonSelect}
    \opt{IPOD_4G_PAD,IPOD_3G_PAD,SANSA_E200_PAD,SANSA_FUZE_PAD}{\ButtonScrollFwd}
    \opt{SANSA_C200_PAD,SANSA_CLIP_PAD,GIGABEAT_S_PAD,XDUOO_X3_PAD}{\ButtonVolUp}
    \opt{COWON_D2_PAD}{\TouchTopRight}
    \opt{MPIO_HD200_PAD}{\ButtonPlay + \ButtonFF}
    \opt{MPIO_HD300_PAD}{\ButtonPlay + \ButtonScrollUp}
    \opt{SAMSUNG_YH92X_PAD,SAMSUNG_YH820_PAD}{\ButtonFF}
       \opt{HAVEREMOTEKEYMAP}{& }
    & Zoom in\\
    %
    \opt{IRIVER_H100_PAD,IRIVER_H300_PAD}{\ButtonMode}
    \opt{IPOD_4G_PAD,IPOD_3G_PAD,SANSA_E200_PAD,SANSA_FUZE_PAD}{\ButtonScrollBack}
    \opt{IAUDIO_X5_PAD,GIGABEAT_PAD,MROBE100_PAD}{Long \ButtonSelect}
    \opt{IRIVER_H10_PAD}{Long \ButtonPlay}
    \opt{SANSA_FUZEPLUS_PAD}{\ButtonPlay}
    \opt{SANSA_C200_PAD,SANSA_CLIP_PAD,GIGABEAT_S_PAD,XDUOO_X3_PAD}{\ButtonVolDown}
    \opt{COWON_D2_PAD}{\TouchTopLeft}
    \opt{PBELL_VIBE500_PAD}{\ButtonMenu}
    \opt{MPIO_HD200_PAD}{\ButtonPlay + \ButtonRew}
    \opt{MPIO_HD300_PAD}{\ButtonPlay + \ButtonScrollDown}
    \opt{SAMSUNG_YH92X_PAD,SAMSUNG_YH820_PAD}{\ButtonRew}
       \opt{HAVEREMOTEKEYMAP}{& }
    & Zoom out\\
    %
    \opt{IRIVER_H100_PAD,IRIVER_H300_PAD}{\ButtonOn+\ButtonLeft}
    \opt{IPOD_4G_PAD,IPOD_3G_PAD,SANSA_E200_PAD,SANSA_FUZE_PAD
        ,SANSA_C200_PAD,SANSA_CLIP_PAD}{\ButtonSelect+\ButtonLeft}
    \opt{IAUDIO_X5_PAD}{Long \ButtonPlay}
    \opt{IRIVER_H10_PAD}{\ButtonRew}
    \opt{GIGABEAT_PAD}{\ButtonVolDown}
    \opt{GIGABEAT_S_PAD}{\ButtonNext}
    \opt{MROBE100_PAD}{\ButtonPlay}
    \opt{COWON_D2_PAD}{\TouchBottomLeft}
    \opt{PBELL_VIBE500_PAD}{\ButtonCancel}
    \opt{MPIO_HD200_PAD}{\ButtonPlay + \ButtonVolDown}
    \opt{MPIO_HD300_PAD}{\ButtonPlay + \ButtonRew}
    \opt{SAMSUNG_YH92X_PAD}{\ButtonPlay{} + \ButtonDown}
    \opt{SAMSUNG_YH820_PAD}{\ButtonRec{} + \ButtonDown}
    \opt{SANSA_FUZEPLUS_PAD}{\ButtonBottomLeft}
    \opt{XDUOO_X3_PAD}{\ButtonPlay{} + \ButtonPrev}
       \opt{HAVEREMOTEKEYMAP}{& }
    & Decrease iteration depth (less detail)\\
    %
    \opt{IRIVER_H100_PAD,IRIVER_H300_PAD}{\ButtonOn+\ButtonRight}
    \opt{IPOD_4G_PAD,IPOD_3G_PAD,SANSA_E200_PAD,SANSA_FUZE_PAD,SANSA_C200_PAD,SANSA_CLIP_PAD}{\ButtonSelect+\ButtonRight}
    \opt{IAUDIO_X5_PAD}{\ButtonPlay}
    \opt{IRIVER_H10_PAD}{\ButtonFF}
    \opt{GIGABEAT_PAD}{\ButtonVolUp}
    \opt{GIGABEAT_S_PAD}{\ButtonPrev}
    \opt{MROBE100_PAD}{\ButtonMenu}
    \opt{COWON_D2_PAD}{\TouchBottomRight}
    \opt{PBELL_VIBE500_PAD}{\ButtonOK}
    \opt{MPIO_HD200_PAD}{\ButtonPlay + \ButtonVolUp}
    \opt{MPIO_HD300_PAD}{\ButtonPlay + \ButtonFF}
    \opt{SAMSUNG_YH92X_PAD}{\ButtonPlay{} + \ButtonUp}
    \opt{SAMSUNG_YH820_PAD}{\ButtonRec{} + \ButtonUp}
    \opt{SANSA_FUZEPLUS_PAD}{\ButtonBottomRight}
    \opt{XDUOO_X3_PAD}{\ButtonPlay{} + \ButtonNext}
       \opt{HAVEREMOTEKEYMAP}{& }
    & Increase iteration depth (more detail)\\
    %
    \opt{IRIVER_H100_PAD,IRIVER_H300_PAD,IAUDIO_X5_PAD,SANSA_E200_PAD,SANSA_C200_PAD}{\ButtonRec}
    \opt{SANSA_CLIP_PAD}{\ButtonHome}
    \opt{SANSA_FUZE_PAD}{Long \ButtonSelect}
    \opt{IPOD_4G_PAD,IPOD_3G_PAD}{\ButtonSelect+\ButtonPlay}
    \opt{IRIVER_H10_PAD}{\ButtonPlay + \ButtonRew}
    \opt{GIGABEAT_PAD}{\ButtonA}
    \opt{GIGABEAT_S_PAD}{\ButtonMenu}
    \opt{MROBE100_PAD}{\ButtonDisplay}
    \opt{COWON_D2_PAD}{\TouchCenter}
    \opt{PBELL_VIBE500_PAD}{Long \ButtonCancel}
    \opt{MPIO_HD200_PAD,MPIO_HD300_PAD}{\ButtonRec}
    \opt{SAMSUNG_YH92X_PAD}{\ButtonPlay{} + \ButtonRight}
    \opt{SAMSUNG_YH820_PAD}{\ButtonPlay}
    \opt{SANSA_FUZEPLUS_PAD}{\ButtonBack}
    \opt{XDUOO_X3_PAD}{\ButtonHome{} + \ButtonPower}
       \opt{HAVEREMOTEKEYMAP}{& }
    & Reset and return to the default image\\
    %
    \opt{IRIVER_H100_PAD,IRIVER_H300_PAD}{\ButtonOff}
    \opt{IPOD_4G_PAD,IPOD_3G_PAD}{\ButtonSelect+\ButtonMenu}
    \opt{IAUDIO_X5_PAD,IRIVER_H10_PAD,SANSA_E200_PAD,SANSA_C200_PAD,SANSA_CLIP_PAD%
        ,GIGABEAT_PAD,MROBE100_PAD,COWON_D2_PAD,SANSA_FUZEPLUS_PAD,XDUOO_X3_PAD}{\ButtonPower}
    \opt{SANSA_FUZE_PAD}{Long \ButtonHome}
    \opt{GIGABEAT_S_PAD}{\ButtonBack}
    \opt{PBELL_VIBE500_PAD}{\ButtonRec}
    \opt{SAMSUNG_YH92X_PAD,SAMSUNG_YH820_PAD}{Long \ButtonRew}
    \opt{MPIO_HD200_PAD}{\ButtonRec + \ButtonPlay}
    \opt{MPIO_HD300_PAD}{Long \ButtonMenu}
       \opt{HAVEREMOTEKEYMAP}{& 
          \opt{IRIVER_RC_H100_PAD}{\ButtonRCStop}
       }
    & Quit\\
\end{btnmap}