shadPS4/src/video_core/page_manager.h
TheTurtle 381ba8c7a5
video_core: Implement guest buffer manager (#373)
* video_core: Introduce buffer cache

* video_core: Use multi level page table for caches

* renderer_vulkan: Remove unused stream buffer

* fix build

* oops forgot optimize off
2024-08-08 15:02:10 +03:00

39 lines
956 B
C++

// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <memory>
#include <mutex>
#include <boost/icl/interval_map.hpp>
#include "common/types.h"
namespace Vulkan {
class Rasterizer;
}
namespace VideoCore {
class PageManager {
public:
explicit PageManager(Vulkan::Rasterizer* rasterizer);
~PageManager();
/// Register a range of mapped gpu memory.
void OnGpuMap(VAddr address, size_t size);
/// Unregister a range of gpu memory that was unmapped.
void OnGpuUnmap(VAddr address, size_t size);
/// Increase/decrease the number of surface in pages touching the specified region
void UpdatePagesCachedCount(VAddr addr, u64 size, s32 delta);
private:
struct Impl;
std::unique_ptr<Impl> impl;
Vulkan::Rasterizer* rasterizer;
std::mutex mutex;
boost::icl::interval_map<VAddr, s32> cached_pages;
};
} // namespace VideoCore