Exemple #1
0
//*********************************************************************************************************************
// function       : de_fce_get_hist(unsigned int sel, unsigned int chno,
//									unsigned int hist[256], unsigned int *sum)
// description    : get histogram result
// parameters     :
//                  sel		<rtmx select>
//                  chno	<overlay select>
//                  hist[256]	<frame histogram>
//					sum		<frame pixel value sum>
// return         :
//                  success
//*********************************************************************************************************************
int de_fce_get_hist(unsigned int sel, unsigned int chno, unsigned int hist[256], unsigned int *sum)
{
    unsigned int base;
    base = fce_hw_base[sel][chno];
#if 0
    //for_test
    //FIXME
    *sum = 0x2EE0000;
    for(i=0; i<256; i++) {
        hist[i] = 0x5DC;
    }
    return 0;
#endif

    //Read histogram to hist[256]
    memcpy((unsigned char *)hist, (unsigned char *)fce_hist_block[sel][chno].off, sizeof(unsigned int)*256);

    //Read
    *sum = get_wvalue(base + 0x20);

    return 0;
}
Exemple #2
0
static unsigned int hdmi_readl(unsigned int addr)
{
	return get_wvalue(hdmi_base_addr + addr);
}