raphiaura/KytyPS5
1
0
Fork 0
mirror of https://github.com/KytyPS5/KytyPS5.git synced 2026-10-21 03:16:54 +02:00
Code Issues Packages Projects Releases Wiki Activity

audio: route NGS2 custom rack buffers and run USER_FX side-chain modules

Browse Source
This commit is contained in:
Mr. Big Britches
2026-10-20 06:24:22 +02:00
committed by nmzik
parent 1a053f9e13
commit 6b6274fa5a
2 changed files with 190 additions and 70 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/Ngs2SamplerTests.cpp
+49
View File
@@ -47,6 +47,7 @@ struct Fixture {
} else {
rack.option.custom_sampler.max_waveform_blocks = capacity;
rack.option.custom_sampler.custom_rack_option.state_size = sizeof(Ngs2CustomSamplerVoiceState);
rack.option.custom_sampler.custom_rack_option.num_buffers = 1;
}
}
@@ -703,6 +704,53 @@ void TestSubmixerSetupAndRouting() {
}
}
uint32_t g_side_chain_flags = 0;
void KYTY_SYSV_ABI MultiplyBySideChain(Ngs2UserFxProcessContext* context) {
Check(context->num_channels == 1 && context->grain_samples == 1 &&
context->user_data[0] == 7,
"user FX context did not describe the custom voice");
g_side_chain_flags = context->flags;
context->channels[0][0] *= context->channels[1][0];
}
void TestCustomSideChainUserFx() {
Fixture main(48000), side(48000);
Ngs2RackInternal custom_rack {};
auto& custom = custom_rack.option.custom_submixer.custom_rack_option;
custom_rack.ngs = &main.system;
custom_rack.type = Ngs2RackType::CustomSubmixer;
custom.num_buffers = 2;
custom.num_modules = 1;
custom.module[0] = {nullptr, 0x19, 0, 1, 0};
Ngs2VoiceInternal voice;
voice.rack = &custom_rack;
voice.ports.resize(1);
voice.modules.resize(1);
struct {
Ngs2VoiceParamHeader header {24, 0, 0x40020000};
uint32_t inputs = 1, outputs = 1, flags = 0, reserved = 0;
} setup;
struct {
Ngs2VoiceParamHeader header;
void KYTY_SYSV_ABI (*handler)(Ngs2UserFxProcessContext*);
uintptr_t user_data[3];
} fx {{40, 0, 0x40001900}, MultiplyBySideChain, {7, 0, 0}};
Check(Ngs2VoiceControl(reinterpret_cast<uintptr_t>(&voice), &setup.header) == OK &&
Ngs2VoiceControl(reinterpret_cast<uintptr_t>(&voice), &fx.header) == OK,
"custom submixer user FX setup failed");
voice.state = Ngs2VoicePlayState::Playing;
main.voice.ports.push_back({&voice, 0, 1.0f, -1});
side.voice.ports.push_back({&voice, 1, 1.0f, -1});
const int16_t main_pcm = 8192, side_pcm = 16384;
main.Queue(&main_pcm, 1, 0);
side.Queue(&side_pcm, 1, 0);
Ngs2RenderVoice(voice, {&main.voice, &side.voice, &voice}, 1);
Check(voice.has_samples && voice.samples[0] == 0.125f && voice.samples[1] == 0.5f &&
g_side_chain_flags == 1,
"user FX did not receive the side-chain buffer after the source channels");
}
void TestPcm16RenderOutput() {
Ngs2Internal system;
system.option = Ngs2DefaultSystemOption();
@@ -1608,6 +1656,7 @@ int main() {
TestAtrac9Discrete();
TestPcm16RenderOutput();
TestSubmixerSetupAndRouting();
TestCustomSideChainUserFx();
TestWaveformBlockGeometry();
TestAtrac9ResampleAfterStarvation();
TestAtrac9ResampleAcrossFrames();