mirror of
https://git.suyu.dev/suyu/suyu
synced 2024-11-05 06:47:53 +00:00
49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
// Copyright 2019 yuzu Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include <array>
|
|
#include <atomic>
|
|
|
|
#include "common/common_types.h"
|
|
#include "video_core/rasterizer_interface.h"
|
|
|
|
namespace Core::Memory {
|
|
class Memory;
|
|
}
|
|
|
|
namespace VideoCore {
|
|
|
|
/// Implements the shared part in GPU accelerated rasterizers in RasterizerInterface.
|
|
class RasterizerAccelerated : public RasterizerInterface {
|
|
public:
|
|
explicit RasterizerAccelerated(Core::Memory::Memory& cpu_memory_);
|
|
~RasterizerAccelerated() override;
|
|
|
|
void UpdatePagesCachedCount(VAddr addr, u64 size, int delta) override;
|
|
|
|
private:
|
|
class CacheEntry final {
|
|
public:
|
|
CacheEntry() = default;
|
|
|
|
std::atomic_uint16_t& Count(std::size_t page) {
|
|
return values[page & 3];
|
|
}
|
|
|
|
const std::atomic_uint16_t& Count(std::size_t page) const {
|
|
return values[page & 3];
|
|
}
|
|
|
|
private:
|
|
std::array<std::atomic_uint16_t, 4> values{};
|
|
};
|
|
static_assert(sizeof(CacheEntry) == 8, "CacheEntry should be 8 bytes!");
|
|
|
|
std::array<CacheEntry, 0x1000000> cached_pages;
|
|
Core::Memory::Memory& cpu_memory;
|
|
};
|
|
|
|
} // namespace VideoCore
|