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Diffstat (limited to 'src/video_core/buffer_cache/map_interval.h')
-rw-r--r-- | src/video_core/buffer_cache/map_interval.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/src/video_core/buffer_cache/map_interval.h b/src/video_core/buffer_cache/map_interval.h deleted file mode 100644 index ef974b08a..000000000 --- a/src/video_core/buffer_cache/map_interval.h +++ /dev/null @@ -1,93 +0,0 @@ -// Copyright 2019 yuzu Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <array> -#include <cstddef> -#include <memory> -#include <vector> - -#include <boost/intrusive/set_hook.hpp> - -#include "common/common_types.h" -#include "video_core/gpu.h" - -namespace VideoCommon { - -struct MapInterval : public boost::intrusive::set_base_hook<boost::intrusive::optimize_size<true>> { - MapInterval() = default; - - /*implicit*/ MapInterval(VAddr start_) noexcept : start{start_} {} - - explicit MapInterval(VAddr start_, VAddr end_, GPUVAddr gpu_addr_) noexcept - : start{start_}, end{end_}, gpu_addr{gpu_addr_} {} - - bool IsInside(VAddr other_start, VAddr other_end) const noexcept { - return start <= other_start && other_end <= end; - } - - bool Overlaps(VAddr other_start, VAddr other_end) const noexcept { - return start < other_end && other_start < end; - } - - void MarkAsModified(bool is_modified_, u64 ticks_) noexcept { - is_modified = is_modified_; - ticks = ticks_; - } - - boost::intrusive::set_member_hook<> member_hook_; - VAddr start = 0; - VAddr end = 0; - GPUVAddr gpu_addr = 0; - u64 ticks = 0; - bool is_written = false; - bool is_modified = false; - bool is_registered = false; - bool is_memory_marked = false; - bool is_sync_pending = false; -}; - -struct MapIntervalCompare { - constexpr bool operator()(const MapInterval& lhs, const MapInterval& rhs) const noexcept { - return lhs.start < rhs.start; - } -}; - -class MapIntervalAllocator { -public: - MapIntervalAllocator(); - ~MapIntervalAllocator(); - - MapInterval* Allocate() { - if (free_list.empty()) { - AllocateNewChunk(); - } - MapInterval* const interval = free_list.back(); - free_list.pop_back(); - return interval; - } - - void Release(MapInterval* interval) { - free_list.push_back(interval); - } - -private: - struct Chunk { - std::unique_ptr<Chunk> next; - std::array<MapInterval, 0x8000> data; - }; - - void AllocateNewChunk(); - - void FillFreeList(Chunk& chunk); - - std::vector<MapInterval*> free_list; - - Chunk first_chunk; - - std::unique_ptr<Chunk>* new_chunk = &first_chunk.next; -}; - -} // namespace VideoCommon |