blob: f34bed0199df31f2fc3c119def8d1ed4a6b38155 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
// 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);
void set_volume(offs_t offset, uint8_t data);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual void sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) 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
|