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audio: share block completion

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This commit is contained in:
nmzik
2026-09-24 22:07:03 +04:00
parent b9a0bd2791
commit 2165c710c3
1 changed files with 29 additions and 25 deletions
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src/libs/ngs2.cpp
+29 -25
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@@ -1244,6 +1244,34 @@ static void Ngs2ApplyEvent(Ngs2VoiceInternal& voice) {
voice.event = Ngs2VoicePlayEvent::None;
}
static void Ngs2FinishBlock(Ngs2VoiceInternal& voice) {
const auto& block = voice.blocks.front();
struct CallbackInfo {
uintptr_t data, voice;
uint32_t flag, reserved;
uintptr_t user;
const void* block_data;
size_t size;
uint32_t repeats, attributes;
} info {voice.callback_data,
reinterpret_cast<uintptr_t>(&voice),
1,
0,
block.info.user_data,
block.data,
block.info.data_size,
0,
0};
static_assert(sizeof(CallbackInfo) == 56);
voice.blocks.pop_front();
if (voice.blocks.empty() && !voice.accepts_blocks) {
voice.state = Ngs2VoicePlayState::Empty;
}
if (voice.callback != 0 && (voice.callback_flags & 1u) != 0) {
reinterpret_cast<void KYTY_SYSV_ABI (*)(const CallbackInfo*)>(voice.callback)(&info);
}
}
static void Ngs2ConsumeSamples(Ngs2VoiceInternal& voice, uint32_t grain) {
uint32_t output = 0;
while (output < grain && !voice.blocks.empty()) {
@@ -1287,31 +1315,7 @@ static void Ngs2ConsumeSamples(Ngs2VoiceInternal& voice, uint32_t grain) {
output += count;
block.cursor += count;
if (block.cursor == block.info.num_samples) {
struct CallbackInfo {
uintptr_t data, voice;
uint32_t flag, reserved;
uintptr_t user;
const void* block_data;
size_t size;
uint32_t repeats, attributes;
} info {voice.callback_data,
reinterpret_cast<uintptr_t>(&voice),
1,
0,
block.info.user_data,
block.data,
block.info.data_size,
0,
0};
static_assert(sizeof(CallbackInfo) == 56);
voice.blocks.pop_front();
if (voice.blocks.empty() && !voice.accepts_blocks) {
voice.state = Ngs2VoicePlayState::Empty;
}
if (voice.callback != 0 && (voice.callback_flags & 1u) != 0) {
reinterpret_cast<void KYTY_SYSV_ABI (*)(const CallbackInfo*)>(voice.callback)(
&info);
}
Ngs2FinishBlock(voice);
}
}
voice.has_samples = output != 0;