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// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <algorithm>
#include <span>
#include "common/bit_cast.h"
#include "video_core/texture_cache/types.h"
namespace VideoCommon {
/// Framebuffer properties used to lookup a framebuffer
struct RenderTargets {
constexpr auto operator<=>(const RenderTargets&) const noexcept = default;
constexpr bool Contains(std::span<const ImageViewId> elements) const noexcept {
const auto contains = [elements](ImageViewId item) {
return std::ranges::find(elements, item) != elements.end();
};
return std::ranges::any_of(color_buffer_ids, contains) || contains(depth_buffer_id);
}
std::array<ImageViewId, NUM_RT> color_buffer_ids{};
ImageViewId depth_buffer_id{};
std::array<u8, NUM_RT> draw_buffers{};
Extent2D size{};
};
} // namespace VideoCommon
namespace std {
template <>
struct hash<VideoCommon::RenderTargets> {
size_t operator()(const VideoCommon::RenderTargets& rt) const noexcept {
using VideoCommon::ImageViewId;
size_t value = std::hash<ImageViewId>{}(rt.depth_buffer_id);
for (const ImageViewId color_buffer_id : rt.color_buffer_ids) {
value ^= std::hash<ImageViewId>{}(color_buffer_id);
}
value ^= Common::BitCast<u64>(rt.draw_buffers);
value ^= Common::BitCast<u64>(rt.size);
return value;
}
};
} // namespace std
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