#include "modplayer/modplayer.h"#include <stddef.h>#include <stdint.h>#include "common/hardware/dma.h"#include "common/hardware/spu.h"
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Classes | |
| struct | MODSampleData |
| struct | MODFileFormat |
| struct | SPUChannelData |
| struct | SpuInstrumentData |
Macros | |
| #define | SETVOICESAMPLERATE(channel, newPeriod) SPUSetVoiceSampleRate(channel, ((((7093789 / (newPeriod * 2)) << 12) / 44100) * MOD_SampleRateScale) >> 12) |
| #define | SETVOICEVOLUME(channel, volume) |
Functions | |
| unsigned | MOD_Check (const struct MODFileFormat *module) |
| uint32_t | MOD_Load (const struct MODFileFormat *module) |
| unsigned | MOD_LoadEx (const struct MODFileFormat *module, const uint8_t *sampleData) |
| void | MOD_Silence () |
| void | MOD_Relocate (uint8_t *s1) |
| void | MOD_Poll () |
| void | MOD_PlayNote (unsigned channel, unsigned sampleID, unsigned note, int16_t volume) |
| void | MOD_PlaySoundEffect (unsigned channel, unsigned sampleID, unsigned note, int16_t volume) |
| void | MOD_SetMusicVolume (uint32_t musicVolume) |
| unsigned | MOD_GetChannelVolume (unsigned channel) |
| unsigned | MOD_GetChannelKeyOns (unsigned channel) |
Variables | |
| unsigned | MOD_Channels = 0 |
| unsigned | MOD_SongLength = 0 |
| unsigned | MOD_CurrentOrder = 0 |
| unsigned | MOD_CurrentPattern = 0 |
| unsigned | MOD_CurrentRow = 0 |
| unsigned | MOD_Speed = 0 |
| unsigned | MOD_Tick = 0 |
| unsigned | MOD_BPM = 0 |
| const uint8_t * | MOD_RowPointer = NULL |
| int | MOD_ChangeRowNextTick = 0 |
| unsigned | MOD_NextRow = 0 |
| int | MOD_ChangeOrderNextTick = 0 |
| unsigned | MOD_NextOrder = 0 |
| uint8_t | MOD_PatternDelay = 0 |
| unsigned | MOD_LoopStart = 0 |
| unsigned | MOD_LoopCount = 0 |
| int | MOD_Stereo = 0 |
| uint32_t | MOD_hblanks |
| uint32_t | MOD_SampleRateScale = 4096 |
| const uint16_t | MOD_PeriodTable [36 *16] |
Macro Definition Documentation
◆ SETVOICESAMPLERATE
| #define SETVOICESAMPLERATE | ( | channel, | |
| newPeriod | |||
| ) | SPUSetVoiceSampleRate(channel, ((((7093789 / (newPeriod * 2)) << 12) / 44100) * MOD_SampleRateScale) >> 12) |
◆ SETVOICEVOLUME
| #define SETVOICEVOLUME | ( | channel, | |
| volume | |||
| ) |
Value:
volume <<= 8; \
if (MOD_Stereo) { \
int pan = (channel & 1) ^ (channel >> 1); \
int16_t left = pan == 0 ? volume : 0; \
int16_t right = pan == 0 ? 0 : volume; \
SPUSetVoiceVolume(channel, left, right); \
} else { \
SPUSetVoiceVolume(channel, volume, volume); \
}
Function Documentation
◆ MOD_Check()
| unsigned MOD_Check | ( | const struct MODFileFormat * | module | ) |
◆ MOD_GetChannelKeyOns()
| unsigned MOD_GetChannelKeyOns | ( | unsigned | channel | ) |
◆ MOD_GetChannelVolume()
| unsigned MOD_GetChannelVolume | ( | unsigned | channel | ) |
◆ MOD_Load()
| uint32_t MOD_Load | ( | const struct MODFileFormat * | module | ) |
◆ MOD_LoadEx()
| unsigned MOD_LoadEx | ( | const struct MODFileFormat * | module, |
| const uint8_t * | sampleData | ||
| ) |
◆ MOD_PlayNote()
| void MOD_PlayNote | ( | unsigned | channel, |
| unsigned | sampleID, | ||
| unsigned | note, | ||
| int16_t | volume | ||
| ) |
◆ MOD_PlaySoundEffect()
| void MOD_PlaySoundEffect | ( | unsigned | channel, |
| unsigned | sampleID, | ||
| unsigned | note, | ||
| int16_t | volume | ||
| ) |
◆ MOD_Poll()
| void MOD_Poll | ( | ) |
◆ MOD_Relocate()
| void MOD_Relocate | ( | uint8_t * | s1 | ) |
◆ MOD_SetMusicVolume()
| void MOD_SetMusicVolume | ( | uint32_t | musicVolume | ) |
◆ MOD_Silence()
| void MOD_Silence | ( | ) |
Variable Documentation
◆ MOD_BPM
| unsigned MOD_BPM = 0 |
◆ MOD_ChangeOrderNextTick
| int MOD_ChangeOrderNextTick = 0 |
◆ MOD_ChangeRowNextTick
| int MOD_ChangeRowNextTick = 0 |
◆ MOD_Channels
| unsigned MOD_Channels = 0 |
◆ MOD_CurrentOrder
| unsigned MOD_CurrentOrder = 0 |
◆ MOD_CurrentPattern
| unsigned MOD_CurrentPattern = 0 |
◆ MOD_CurrentRow
| unsigned MOD_CurrentRow = 0 |
◆ MOD_hblanks
| uint32_t MOD_hblanks |
◆ MOD_LoopCount
| unsigned MOD_LoopCount = 0 |
◆ MOD_LoopStart
| unsigned MOD_LoopStart = 0 |
◆ MOD_NextOrder
| unsigned MOD_NextOrder = 0 |
◆ MOD_NextRow
| unsigned MOD_NextRow = 0 |
◆ MOD_PatternDelay
| uint8_t MOD_PatternDelay = 0 |
◆ MOD_PeriodTable
| const uint16_t MOD_PeriodTable[36 *16] |
◆ MOD_RowPointer
| const uint8_t* MOD_RowPointer = NULL |
◆ MOD_SampleRateScale
| uint32_t MOD_SampleRateScale = 4096 |
◆ MOD_SongLength
| unsigned MOD_SongLength = 0 |
◆ MOD_Speed
| unsigned MOD_Speed = 0 |
◆ MOD_Stereo
| int MOD_Stereo = 0 |
◆ MOD_Tick
| unsigned MOD_Tick = 0 |
