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PSYQO SDK

psyqo::SPU

Class

Class

Class declared by the spu module for SPU RAM, voices, ADSR and sound transfer.

Namespace: psyqo
Header: spu.hh
Include: #include "psyqo/spu.hh"
Module: spu
Source: https://github.com/pcsx-redux/nugget/blob/6186b131aacc5853a9161fb076ed34ffe504552d/psyqo/spu.hh:36

Basic usage

This minimal snippet shows the normal syntax for reaching the type. Open a member below for an operation-specific example.

C++ example

#include "psyqo/spu.hh"

psyqo::SPU& value = /* obtain a valid instance from your game */;

Nested types

ChannelPlaybackConfigStruct declared by the spu module for SPU RAM, voices, ADSR and sound transfer.Struct

Fields and constants

ADPCM_BLOCK_SIZEThe size of a single ADPCM block, in bytes.Variable BASE_ALLOC_ADDRExposes `BASE_ALLOC_ADDR` on `psyqo::SPU` for SPU RAM, voices, ADSR and sound transfer.Variable BASE_SAMPLE_RATEExposes `BASE_SAMPLE_RATE` on `psyqo::SPU` for SPU RAM, voices, ADSR and sound transfer.Variable MAX_DMA_BLOCK_SIZEThe largest DMA block size the SPU will accept, in bytes.Variable NO_FREE_CHANNELExposes `NO_FREE_CHANNEL` on `psyqo::SPU` for SPU RAM, voices, ADSR and sound transfer.Variable SOUND_RAM_SIZEThe size of the SPU's sound RAM, in bytes.Variable

Public methods

initAsyncEnables asynchronous DMA transfers for this SPU object.Method

Static methods

dmaWriteSynchronously uploads data to the SPU's sound RAM.Method getNextFreeChannelReturns next free channel as part of SPU RAM, voices, ADSR and sound transfer.Method initializeResets the SPU to a known, silent state.Method playADPCMStarts playing an ADPCM sample on the given channel.Method silenceChannelsSilences the given channels.Method