mirror of
https://git.eden-emu.dev/eden-emu/eden.git
synced 2026-08-23 07:56:52 +00:00
lizzie
8cdaf19a83
various redundant fields aren't required, so just redo it for good measure Signed-off-by: lizzie <lizzie@eden-emu.dev> Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3890 Reviewed-by: crueter <crueter@eden-emu.dev> Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
|
|
// SPDX-License-Identifier: GPL-3.0-or-later
|
|
|
|
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
|
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
#pragma once
|
|
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
#include "common/common_types.h"
|
|
|
|
namespace VideoCommon {
|
|
|
|
class InvalidationAccumulator {
|
|
public:
|
|
InvalidationAccumulator() = default;
|
|
~InvalidationAccumulator() = default;
|
|
|
|
void Add(GPUVAddr address, size_t size) noexcept {
|
|
auto const end_address = start_address + accumulated_size;
|
|
if (!(address >= start_address && address + size <= end_address)) {
|
|
size = ((address + size + atomicity_size_mask) & atomicity_mask) - address;
|
|
address = address & atomicity_mask;
|
|
if (start_address == 0) {
|
|
start_address = address;
|
|
accumulated_size = size;
|
|
// will now have collected as this point
|
|
} else if (address != end_address) {
|
|
buffer.emplace_back(start_address, accumulated_size);
|
|
start_address = address;
|
|
accumulated_size = size;
|
|
} else {
|
|
accumulated_size += size;
|
|
}
|
|
}
|
|
}
|
|
|
|
template <typename F>
|
|
[[nodiscard]] bool InvalidateAll(F&& f) noexcept {
|
|
if (start_address > 0) {
|
|
for (auto [address, size] : buffer)
|
|
f(address, size);
|
|
f(start_address, accumulated_size);
|
|
buffer.clear();
|
|
start_address = 0;
|
|
accumulated_size = 0;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private:
|
|
static constexpr size_t atomicity_bits = 5;
|
|
static constexpr size_t atomicity_size = 1ULL << atomicity_bits;
|
|
static constexpr size_t atomicity_size_mask = atomicity_size - 1;
|
|
static constexpr size_t atomicity_mask = ~atomicity_size_mask;
|
|
std::vector<std::pair<VAddr, size_t>> buffer;
|
|
GPUVAddr start_address = 0;
|
|
size_t accumulated_size = 0;
|
|
};
|
|
|
|
} // namespace VideoCommon
|