INSANEMODE/yuzu
1
0
Fork 0
mirror of https://github.com/yuzu-emu/yuzu.git synced 2025-07-05 22:17:50 -05:00
Code Issues Packages Projects Releases Wiki Activity

Remove memory allocations in some hot paths

Browse Source
This commit is contained in:
Kelebek1
2023-05-23 14:45:54 +01:00
parent e3122c5b46
commit 5da70f7197
84 changed files with 501 additions and 458 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/audio_core/device/audio_buffers.h
View File

@ -7,6 +7,7 @@
#include <mutex>
#include <span>
#include <vector>
#include <boost/container/static_vector.hpp>
#include "audio_buffer.h"
#include "audio_core/device/device_session.h"
@ -48,7 +49,7 @@ public:
*
* @param out_buffers - The buffers which were registered.
*/
void RegisterBuffers(std::vector<AudioBuffer>& out_buffers) {
void RegisterBuffers(boost::container::static_vector<AudioBuffer, N>& out_buffers) {
std::scoped_lock l{lock};
const s32 to_register{std::min(std::min(appended_count, BufferAppendLimit),
BufferAppendLimit - registered_count)};
@ -162,7 +163,8 @@ public:
* @param max_buffers - Maximum number of buffers to released.
* @return The number of buffers released.
*/
u32 GetRegisteredAppendedBuffers(std::vector<AudioBuffer>& buffers_flushed, u32 max_buffers) {
u32 GetRegisteredAppendedBuffers(
boost::container::static_vector<AudioBuffer, N>& buffers_flushed, u32 max_buffers) {
std::scoped_lock l{lock};
if (registered_count + appended_count == 0) {
return 0;
@ -270,7 +272,7 @@ public:
*/
bool FlushBuffers(u32& buffers_released) {
std::scoped_lock l{lock};
std::vector<AudioBuffer> buffers_flushed{};
boost::container::static_vector<AudioBuffer, N> buffers_flushed{};
buffers_released = GetRegisteredAppendedBuffers(buffers_flushed, append_limit);

12
src/audio_core/device/device_session.cpp
View File

@ -79,7 +79,7 @@ void DeviceSession::ClearBuffers() {
}
}
void DeviceSession::AppendBuffers(std::span<const AudioBuffer> buffers) const {
void DeviceSession::AppendBuffers(std::span<const AudioBuffer> buffers) {
for (const auto& buffer : buffers) {
Sink::SinkBuffer new_buffer{
.frames = buffer.size / (channel_count * sizeof(s16)),
@ -88,13 +88,13 @@ void DeviceSession::AppendBuffers(std::span<const AudioBuffer> buffers) const {
.consumed = false,
};
tmp_samples.resize_destructive(buffer.size / sizeof(s16));
if (type == Sink::StreamType::In) {
std::vector<s16> samples{};
stream->AppendBuffer(new_buffer, samples);
stream->AppendBuffer(new_buffer, tmp_samples);
} else {
std::vector<s16> samples(buffer.size / sizeof(s16));
system.ApplicationMemory().ReadBlockUnsafe(buffer.samples, samples.data(), buffer.size);
stream->AppendBuffer(new_buffer, samples);
system.ApplicationMemory().ReadBlockUnsafe(buffer.samples, tmp_samples.data(),
buffer.size);
stream->AppendBuffer(new_buffer, tmp_samples);
}
}
}

7
src/audio_core/device/device_session.h
View File

@ -10,6 +10,7 @@
#include "audio_core/common/common.h"
#include "audio_core/sink/sink.h"
#include "common/scratch_buffer.h"
#include "core/hle/service/audio/errors.h"
namespace Core {
@ -62,7 +63,7 @@ public:
*
* @param buffers - The buffers to play.
*/
void AppendBuffers(std::span<const AudioBuffer> buffers) const;
void AppendBuffers(std::span<const AudioBuffer> buffers);
/**
* (Audio In only) Pop samples from the backend, and write them back to this buffer's address.
@ -146,8 +147,8 @@ private:
std::shared_ptr<Core::Timing::EventType> thread_event;
/// Is this session initialised?
bool initialized{};
/// Buffer queue
std::vector<AudioBuffer> buffer_queue{};
/// Temporary sample buffer
Common::ScratchBuffer<s16> tmp_samples{};
};
} // namespace AudioCore