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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <mutex>
#include <unordered_map>
#include "video_core/surface.h"
#include "video_core/vulkan_common/vulkan_wrapper.h"
namespace Vulkan {
struct RenderPassKey {
auto operator<=>(const RenderPassKey&) const noexcept = default;
std::array<VideoCore::Surface::PixelFormat, 8> color_formats;
VideoCore::Surface::PixelFormat depth_format;
VkSampleCountFlagBits samples;
};
} // namespace Vulkan
namespace std {
template <>
struct hash<Vulkan::RenderPassKey> {
[[nodiscard]] size_t operator()(const Vulkan::RenderPassKey& key) const noexcept {
size_t value = static_cast<size_t>(key.depth_format) << 48;
value ^= static_cast<size_t>(key.samples) << 52;
for (size_t i = 0; i < key.color_formats.size(); ++i) {
value ^= static_cast<size_t>(key.color_formats[i]) << (i * 6);
}
return value;
}
};
} // namespace std
namespace Vulkan {
class Device;
class RenderPassCache {
public:
explicit RenderPassCache(const Device& device_);
VkRenderPass Get(const RenderPassKey& key);
private:
const Device* device{};
std::unordered_map<RenderPassKey, vk::RenderPass> cache;
std::mutex mutex;
};
} // namespace Vulkan
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