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// Copyright 2023 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <catch2/catch_test_macros.hpp>
#include <fmt/core.h>
#include "audio_core/hle/decoder.h"
#include "audio_core/hle/hle.h"
#include "audio_core/lle/lle.h"
#include "common/common_paths.h"
#include "common/file_util.h"
#include "core/core.h"
#include "core/core_timing.h"
#include "core/memory.h"
TEST_CASE("DSP LLE vs HLE", "[audio_core][hle]") {
Core::System system;
Memory::MemorySystem hle_memory{system};
Core::Timing hle_core_timing(1, 100);
Memory::MemorySystem lle_memory{system};
Core::Timing lle_core_timing(1, 100);
Kernel::KernelSystem lle_kernel(
lle_memory, lle_core_timing, [] {}, Kernel::MemoryMode::Prod, 1,
Kernel::New3dsHwCapabilities{false, false, Kernel::New3dsMemoryMode::Legacy});
AudioCore::DspHle hle(system, hle_memory, hle_core_timing);
AudioCore::DspLle lle(system, lle_memory, lle_core_timing, true);
// Initialise LLE
{
FileUtil::SetUserPath();
// see tests/audio_core/lle/lle.cpp for details on dspaudio.cdc
std::string firm_filepath =
FileUtil::GetUserPath(FileUtil::UserPath::SDMCDir) + "3ds" DIR_SEP "dspaudio.cdc";
if (!FileUtil::Exists(firm_filepath)) {
SKIP("Test requires dspaudio.cdc");
}
FileUtil::IOFile firm_file(firm_filepath, "rb");
std::vector<u8> firm_file_buf(firm_file.GetSize());
firm_file.ReadArray(firm_file_buf.data(), firm_file_buf.size());
lle.LoadComponent(firm_file_buf);
lle.SetInterruptHandler([](Service::DSP::InterruptType type, AudioCore::DspPipe pipe) {
fmt::print("LLE SetInterruptHandler type={} pipe={}\n", type, pipe);
});
}
// Initialise HLE
{
hle.SetInterruptHandler([](Service::DSP::InterruptType type, AudioCore::DspPipe pipe) {
fmt::print("HLE SetInterruptHandler type={} pipe={}\n", type, pipe);
});
}
SECTION("Initialise Audio Pipe") {
std::vector<u8> buffer(4, 0);
buffer[0] = 0;
// LLE
{
lle.PipeWrite(AudioCore::DspPipe::Audio, buffer);
lle.SetSemaphore(0x4000);
// todo: wait for interrupt
do {
lle_core_timing.GetTimer(0)->AddTicks(lle_core_timing.GetTimer(0)->GetDowncount());
lle_core_timing.GetTimer(0)->Advance();
lle_core_timing.GetTimer(0)->SetNextSlice();
} while (lle.GetPipeReadableSize(AudioCore::DspPipe::Audio) == 0);
REQUIRE(lle.GetPipeReadableSize(AudioCore::DspPipe::Audio) >= 32);
}
std::vector<u8> lle_read_buffer;
lle_read_buffer = lle.PipeRead(AudioCore::DspPipe::Audio, 2);
u16 lle_size;
std::memcpy(&lle_size, lle_read_buffer.data(), sizeof(lle_size));
lle_read_buffer = lle.PipeRead(AudioCore::DspPipe::Audio, lle_size * 2);
// HLE
{
hle.PipeWrite(AudioCore::DspPipe::Audio, buffer);
REQUIRE(hle.GetPipeReadableSize(AudioCore::DspPipe::Audio) >= 32);
}
std::vector<u8> hle_read_buffer(32);
hle_read_buffer = hle.PipeRead(AudioCore::DspPipe::Audio, 2);
u16 hle_size;
std::memcpy(&hle_size, hle_read_buffer.data(), sizeof(hle_size));
hle_read_buffer = hle.PipeRead(AudioCore::DspPipe::Audio, hle_size * 2);
REQUIRE(hle_size == lle_size);
REQUIRE(hle_read_buffer == lle_read_buffer);
}
SECTION("Initialise Binary Pipe") {
std::vector<u8> buffer(32, 0);
AudioCore::HLE::BinaryMessage& request =
*reinterpret_cast<AudioCore::HLE::BinaryMessage*>(buffer.data());
request.header.codec = AudioCore::HLE::DecoderCodec::DecodeAAC;
request.header.cmd = AudioCore::HLE::DecoderCommand::Init;
// Values used by Pokemon X
request.header.result = static_cast<AudioCore::HLE::ResultStatus>(3);
request.decode_aac_init.unknown1 = 1;
request.decode_aac_init.unknown2 = 0xFFFF'FFFF;
request.decode_aac_init.unknown3 = 1;
request.decode_aac_init.unknown4 = 0;
request.decode_aac_init.unknown5 = 1;
request.decode_aac_init.unknown6 = 0x20;
// LLE
lle.PipeWrite(AudioCore::DspPipe::Binary, buffer);
lle.SetSemaphore(0x4000);
// todo: wait for interrupt
do {
lle_core_timing.GetTimer(0)->AddTicks(lle_core_timing.GetTimer(0)->GetDowncount());
lle_core_timing.GetTimer(0)->Advance();
lle_core_timing.GetTimer(0)->SetNextSlice();
} while (lle.GetPipeReadableSize(AudioCore::DspPipe::Binary) == 0);
REQUIRE(lle.GetPipeReadableSize(AudioCore::DspPipe::Binary) >= 32);
std::vector<u8> lle_read_buffer = lle.PipeRead(AudioCore::DspPipe::Binary, 32);
AudioCore::HLE::BinaryMessage& resp =
*reinterpret_cast<AudioCore::HLE::BinaryMessage*>(lle_read_buffer.data());
CHECK(resp.header.result == AudioCore::HLE::ResultStatus::Success);
// HLE
{
hle.PipeWrite(AudioCore::DspPipe::Binary, buffer);
REQUIRE(hle.GetPipeReadableSize(AudioCore::DspPipe::Binary) >= 32);
}
std::vector<u8> hle_read_buffer = hle.PipeRead(AudioCore::DspPipe::Binary, 32);
REQUIRE(hle_read_buffer == lle_read_buffer);
}
}
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