src/video_core/texture_cache/image_view_base.h


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// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later

#pragma once

#include "common/common_funcs.h"
#include "video_core/surface.h"
#include "video_core/texture_cache/types.h"

namespace VideoCommon {

using VideoCore::Surface::PixelFormat;

struct ImageViewInfo;
struct ImageInfo;

struct NullImageViewParams {};

enum class ImageViewFlagBits : u16 {
    PreemtiveDownload = 1 << 0,
    Strong = 1 << 1,
    Slice = 1 << 2,
};
DECLARE_ENUM_FLAG_OPERATORS(ImageViewFlagBits)

struct ImageViewBase {
    explicit ImageViewBase(const ImageViewInfo& info, const ImageInfo& image_info, ImageId image_id,
                           GPUVAddr addr);
    explicit ImageViewBase(const ImageInfo& info, const ImageViewInfo& view_info, GPUVAddr addr);
    explicit ImageViewBase(const NullImageViewParams&);

    [[nodiscard]] bool IsBuffer() const noexcept {
        return type == ImageViewType::Buffer;
    }

    [[nodiscard]] bool SupportsAnisotropy() const noexcept;

    ImageId image_id{};
    GPUVAddr gpu_addr = 0;
    PixelFormat format{};
    ImageViewType type{};
    SubresourceRange range;
    Extent3D size{0, 0, 0};
    ImageViewFlagBits flags{};

    u64 invalidation_tick = 0;
    u64 modification_tick = 0;
};

} // namespace VideoCommon