diff options
Diffstat (limited to 'src/core/hle/service/hid/irs_ring_lifo.h')
-rw-r--r-- | src/core/hle/service/hid/irs_ring_lifo.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/src/core/hle/service/hid/irs_ring_lifo.h b/src/core/hle/service/hid/irs_ring_lifo.h deleted file mode 100644 index 255d1d296..000000000 --- a/src/core/hle/service/hid/irs_ring_lifo.h +++ /dev/null @@ -1,47 +0,0 @@ -// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project -// SPDX-License-Identifier: GPL-3.0-or-later - -#pragma once - -#include <array> - -#include "common/common_types.h" - -namespace Service::IRS { - -template <typename State, std::size_t max_buffer_size> -struct Lifo { - s64 sampling_number{}; - s64 buffer_count{}; - std::array<State, max_buffer_size> entries{}; - - const State& ReadCurrentEntry() const { - return entries[GetBufferTail()]; - } - - const State& ReadPreviousEntry() const { - return entries[GetPreviousEntryIndex()]; - } - - s64 GetBufferTail() const { - return sampling_number % max_buffer_size; - } - - std::size_t GetPreviousEntryIndex() const { - return static_cast<size_t>((GetBufferTail() + max_buffer_size - 1) % max_buffer_size); - } - - std::size_t GetNextEntryIndex() const { - return static_cast<size_t>((GetBufferTail() + 1) % max_buffer_size); - } - - void WriteNextEntry(const State& new_state) { - if (buffer_count < static_cast<s64>(max_buffer_size)) { - buffer_count++; - } - sampling_number++; - entries[GetBufferTail()] = new_state; - } -}; - -} // namespace Service::IRS |