30 lines
907 B
C++
30 lines
907 B
C++
#include "../dispatch.h"
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// the dummy platform outputs saw waves.
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// used when a DivDispatch for a system is not found.
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class DivPlatformDummy: public DivDispatch {
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struct Channel {
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unsigned short freq, baseFreq;
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short pitch;
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unsigned short pos;
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bool active, freqChanged;
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unsigned char vol;
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signed char amp;
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Channel(): freq(0), baseFreq(0), pitch(0), pos(0), active(false), freqChanged(false), vol(0), amp(64) {}
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};
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Channel chan[128];
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bool isMuted[128];
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unsigned char chans;
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friend void putDispatchChan(void*,int,int);
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public:
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void acquire(short* bufL, short* bufR, size_t start, size_t len);
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void muteChannel(int ch, bool mute);
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int dispatch(DivCommand c);
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void* getChanState(int chan);
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void reset();
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void tick();
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int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
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void quit();
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~DivPlatformDummy();
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};
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