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HLE DSP: Implement buffer queue dirty bit

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wheremyfoodat 2024-07-29 23:03:17 +03:00
parent 45dd69d62a
commit 57ecc18f32
1 changed files with 39 additions and 7 deletions
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46
src/core/audio/hle_core.cpp
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@ -220,7 +220,7 @@ namespace Audio {
// TODO: Properly implement mixers
// The DSP checks the DSP configuration dirty bits on every frame, applies them, and clears them
read.dspConfiguration.dirtyRaw = 0;
// read.dspConfiguration.dirtyRaw2 = 0;
read.dspConfiguration.dirtyRaw2 = 0;
for (int i = 0; i < sourceCount; i++) {
// Update source configuration from the read region of shared memory
@ -322,8 +322,40 @@ namespace Audio {
}
if (config.bufferQueueDirty) {
config.bufferQueueDirty = 0;
// printf("Buffer queue dirty for voice %d\n", source.index);
u16 dirtyBuffers = config.buffersDirty;
config.bufferQueueDirty = 0;
config.buffersDirty = 0;
for (int i = 0; i < 4; i++) {
bool dirty = ((dirtyBuffers >> i) & 1) != 0;
if (dirty) {
const auto& buffer = config.buffers[i];
if (s32(buffer.length) >= 0) [[likely]] {
// TODO: Add sample format and channel count
Source::Buffer newBuffer{
.paddr = buffer.physicalAddress,
.sampleCount = buffer.length,
.adpcmScale = u8(buffer.adpcmScale),
.previousSamples = {s16(buffer.adpcm_yn[0]), s16(buffer.adpcm_yn[1])},
.adpcmDirty = buffer.adpcmDirty != 0,
.looping = buffer.isLooping != 0,
.bufferID = buffer.bufferID,
.playPosition = 0,
.format = source.sampleFormat,
.sourceType = source.sourceType,
.fromQueue = true,
.hasPlayedOnce = false,
};
source.buffers.emplace(std::move(newBuffer));
} else {
printf("Buffer queue dirty: Invalid buffer size for DSP voice %d\n", source.index);
}
}
}
}
config.dirtyRaw = 0;
@ -371,17 +403,17 @@ namespace Audio {
break;
}
// If the buffer is a looping buffer, re-push it
if (buffer.looping) {
source.pushBuffer(buffer);
}
// We're skipping the first samplePosition samples, so remove them from the buffer so as not to consume them later
if (source.samplePosition > 0) {
auto start = source.currentSamples.begin();
auto end = std::next(start, source.samplePosition);
source.currentSamples.erase(start, end);
}
// If the buffer is a looping buffer, re-push it
if (buffer.looping) {
source.pushBuffer(buffer);
}
}
void HLE_DSP::generateFrame(DSPSource& source) {