// license:BSD-3-Clause // copyright-holders:Krzysztof Strzecha /***************************************************************************** * * dai_snd.h * ****************************************************************************/ #ifndef MAME_AUDIO_DAI_SND_H #define MAME_AUDIO_DAI_SND_H // ======================> dai_sound_device class dai_sound_device : public device_t, public device_sound_interface { public: // construction/destruction dai_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); DECLARE_WRITE_LINE_MEMBER(set_input_ch0); DECLARE_WRITE_LINE_MEMBER(set_input_ch1); DECLARE_WRITE_LINE_MEMBER(set_input_ch2); DECLARE_WRITE8_MEMBER(set_volume); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) override; private: sound_stream * m_mixer_channel; int m_dai_input[3]; uint8_t m_osc_volume[3]; uint8_t m_noise_volume; static const uint16_t s_osc_volume_table[]; static const uint16_t s_noise_volume_table[]; }; DECLARE_DEVICE_TYPE(DAI_SOUND, dai_sound_device) #endif // MAME_AUDIO_DAI_SND_H