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// Copyright 2019 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "common/common_types.h"
namespace VideoCommon {
class BufferBlock {
public:
[[nodiscard]] bool Overlaps(VAddr start, VAddr end) const {
return (cpu_addr < end) && (cpu_addr_end > start);
}
[[nodiscard]] bool IsInside(VAddr other_start, VAddr other_end) const {
return cpu_addr <= other_start && other_end <= cpu_addr_end;
}
[[nodiscard]] std::size_t Offset(VAddr in_addr) const {
return static_cast<std::size_t>(in_addr - cpu_addr);
}
[[nodiscard]] VAddr CpuAddr() const {
return cpu_addr;
}
[[nodiscard]] VAddr CpuAddrEnd() const {
return cpu_addr_end;
}
void SetCpuAddr(VAddr new_addr) {
cpu_addr = new_addr;
cpu_addr_end = new_addr + size;
}
[[nodiscard]] std::size_t Size() const {
return size;
}
[[nodiscard]] u64 Epoch() const {
return epoch;
}
void SetEpoch(u64 new_epoch) {
epoch = new_epoch;
}
protected:
explicit BufferBlock(VAddr cpu_addr_, std::size_t size_) : size{size_} {
SetCpuAddr(cpu_addr_);
}
private:
VAddr cpu_addr{};
VAddr cpu_addr_end{};
std::size_t size{};
u64 epoch{};
};
} // namespace VideoCommon
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