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