suyu/src/video_core/texture_cache/render_targets.h
Morph 99ceb03a1c general: Convert source file copyright comments over to SPDX
This formats all copyright comments according to SPDX formatting guidelines.
Additionally, this resolves the remaining GPLv2 only licensed files by relicensing them to GPLv2.0-or-later.
2022-04-23 05:55:32 -04:00

49 lines
1.5 KiB
C++

// 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