- inst->cols[i+16].red = r * 0x3333;
- inst->cols[i+16].green = g * 0x3333;
- inst->cols[i+16].blue = b * 0x3333;
+ inst->cols[i+16].red = r ? r * 0x2828 + 0x3737 : 0;
+ inst->cols[i+16].green = g ? g * 0x2828 + 0x3737 : 0;
+ inst->cols[i+16].blue = b ? b + 0x2828 + 0x3737 : 0;