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https://github.com/shadps4-emu/shadPS4.git
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50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <memory>
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#include <boost/icl/interval_map.hpp>
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#ifdef __linux__
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#include "common/adaptive_mutex.h"
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#endif
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#include "common/spin_lock.h"
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#include "common/types.h"
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namespace Vulkan {
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class Rasterizer;
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}
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namespace VideoCore {
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class PageManager {
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public:
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explicit PageManager(Vulkan::Rasterizer* rasterizer);
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~PageManager();
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/// Register a range of mapped gpu memory.
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void OnGpuMap(VAddr address, size_t size);
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/// Unregister a range of gpu memory that was unmapped.
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void OnGpuUnmap(VAddr address, size_t size);
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/// Increase/decrease the number of surface in pages touching the specified region
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void UpdatePagesCachedCount(VAddr addr, u64 size, s32 delta);
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static VAddr GetPageAddr(VAddr addr);
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static VAddr GetNextPageAddr(VAddr addr);
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private:
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struct Impl;
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std::unique_ptr<Impl> impl;
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Vulkan::Rasterizer* rasterizer;
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boost::icl::interval_map<VAddr, s32> cached_pages;
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#ifdef PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
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Common::AdaptiveMutex lock;
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#else
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Common::SpinLock lock;
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#endif
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};
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} // namespace VideoCore
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