23 lines
698 B
C++
23 lines
698 B
C++
|
// Copyright 2018 Citra Emulator Project
|
||
|
// Licensed under GPLv2 or any later version
|
||
|
// Refer to the license.txt file included.
|
||
|
|
||
|
#include <algorithm>
|
||
|
#include "core/file_sys/delay_generator.h"
|
||
|
|
||
|
namespace FileSys {
|
||
|
|
||
|
DelayGenerator::~DelayGenerator() = default;
|
||
|
|
||
|
u64 DefaultDelayGenerator::GetReadDelayNs(std::size_t length) {
|
||
|
// This is the delay measured for a romfs read.
|
||
|
// For now we will take that as a default
|
||
|
static constexpr u64 slope(94);
|
||
|
static constexpr u64 offset(582778);
|
||
|
static constexpr u64 minimum(663124);
|
||
|
u64 IPCDelayNanoseconds = std::max<u64>(static_cast<u64>(length) * slope + offset, minimum);
|
||
|
return IPCDelayNanoseconds;
|
||
|
}
|
||
|
|
||
|
} // namespace FileSys
|