vid_tpg.h

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#ifndef __VIDTPG_H
#define __VIDTPG_H

#ifdef __cplusplus
extern "C" {
#endif
    
    enum vidtpg_bgpat {
        BGPAT_VIDEOIN = 0x00,        
        BGPAT_HORZRAMP = 0x01,        
        BGPAT_VERTRAMP = 0x02,        
        BGPAT_TEMPRAMP = 0x03,        
        BGPAT_SLDRED = 0x04,        
        BGPAT_SLDGREEN = 0x05,        
        BGPAT_SLDBLUE = 0x6,        
        BGPAT_SLDBLACK = 0x07,        
        BGPAT_SLDWHITE = 0x08,        
        BGPAT_COLORBARS = 0x09,        
        BGPAT_ZONEPLATE = 0x0A,        
        BGPAT_TARTANBARS = 0x0B,    
        BGPAT_CROSSHATCH = 0x0C,    
        BGPAT_COLORSWEEP = 0x0D,    
        BGPAT_HORZVERTRAMP = 0x0E,    
        BGPAT_CHECKER = 0x0F,        
        BGPAT_PSEUDORAND = 0x10,    
        BGPAT_DPCOLORRAMP = 0x11,    
        BGPAT_DPBWVERT = 0x12,        
        BGPAT_DPCOLORSQ = 0x13,        
    };
    
    enum vidtpg_fgpat {
        FGPAT_NOOVERLAY = 0x00,        
        FGPAT_MOVINGBOX = 0x01,        
        FGPAT_XHAIR = 0x02,        
    };
    
    enum vidtpg_rgb_mask {
        RGBMASK_NONE = 0x00,        
        RGBMASK_RED = 0x01,        
        RGBMASK_GREEN = 0x02,        
        RGBMASK_BLUE = 0x04,        
    };
    
    enum vidtpg_color_fmt {
        COLORFMT_RGB = 0x00,        
        COLORFMT_YUV444 = 0x01,        
        COLORFMT_YUV422 = 0x02,        
        COLORFMT_YUV420 = 0x03,        
    };
    
    enum vidtpg_en_input {
        ENINPUT_DISABLE = 0x00,        
        ENINPUT_ENABLE = 0x01,        
    };
    
    struct vidtpg {
        void *base;
        int fd;
    };
    
    int vidtpg_init(struct vidtpg *tpg, const char *devname);
    int vidtpg_set_pattern(struct vidtpg *tpg, enum vidtpg_bgpat bgpat, enum vidtpg_fgpat fgpat);
    int vidtpg_set_format(struct vidtpg *tpg, int height, int width, enum vidtpg_color_fmt color_fmt);
    
#ifdef __cplusplus
}
#endif

#endif /* __VIDTPG_H */