Sms_Oscs.h

Go to the documentation of this file.

// Private oscillators used by Sms_Apu
 
// Sms_Snd_Emu 0.1.4
#ifndef SMS_OSCS_H
#define SMS_OSCS_H
 
#include "blargg_common.h"
#include "Blip_Buffer.h"
 
struct Sms_Osc
{
        Blip_Buffer* outputs [4]; // NULL, right, left, center
        Blip_Buffer* output;
        int output_select;
        
        int delay;
        int last_amp;
        int volume;
        
        Sms_Osc();
        void reset();
};
 
struct Sms_Square : Sms_Osc
{
        int period;
        int phase;
        
        typedef Blip_Synth<blip_good_quality,1> Synth;
        const Synth* synth;
        
        void reset();
        void run( blip_time_t, blip_time_t );
};
 
struct Sms_Noise : Sms_Osc
{
        const int* period;
        unsigned shifter;
        unsigned feedback;
        
        typedef Blip_Synth<blip_med_quality,1> Synth;
        Synth synth;
        
        void reset();
        void run( blip_time_t, blip_time_t );
};
 
#endif