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Remove memory allocations in some hot paths

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This commit is contained in:
Kelebek1 2023-05-23 14:45:54 +01:00
parent 72a469b967
commit c7430e51e3
84 changed files with 501 additions and 458 deletions
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4
src/audio_core/renderer/command/sink/circular_buffer.cpp
View file

@ -24,7 +24,7 @@ void CircularBufferSinkCommand::Process(const ADSP::CommandListProcessor& proces
constexpr s32 min{std::numeric_limits<s16>::min()};
constexpr s32 max{std::numeric_limits<s16>::max()};
std::vector<s16> output(processor.sample_count);
std::array<s16, TargetSampleCount * MaxChannels> output{};
for (u32 channel = 0; channel < input_count; channel++) {
auto input{processor.mix_buffers.subspan(inputs[channel] * processor.sample_count,
processor.sample_count)};
@ -33,7 +33,7 @@ void CircularBufferSinkCommand::Process(const ADSP::CommandListProcessor& proces
}
processor.memory->WriteBlockUnsafe(address + pos, output.data(),
output.size() * sizeof(s16));
processor.sample_count * sizeof(s16));
pos += static_cast<u32>(processor.sample_count * sizeof(s16));
if (pos >= size) {
pos = 0;

5
src/audio_core/renderer/command/sink/device.cpp
View file

@ -33,8 +33,7 @@ void DeviceSinkCommand::Process(const ADSP::CommandListProcessor& processor) {
.consumed{false},
};
std::vector<s16> samples(out_buffer.frames * input_count);
std::array<s16, TargetSampleCount * MaxChannels> samples{};
for (u32 channel = 0; channel < input_count; channel++) {
const auto offset{inputs[channel] * out_buffer.frames};
@ -45,7 +44,7 @@ void DeviceSinkCommand::Process(const ADSP::CommandListProcessor& processor) {
}
out_buffer.tag = reinterpret_cast<u64>(samples.data());
stream->AppendBuffer(out_buffer, samples);
stream->AppendBuffer(out_buffer, {samples.data(), out_buffer.frames * input_count});
if (stream->IsPaused()) {
stream->Start();