Program Listing for File resource-transfer-info.h

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#pragma once

#include "playback/resource-info/detail/span.h"
#include "playback/resource-info/resource-info-ex.h"

#include <vector>

namespace gpa {
namespace playback {

class ResourceTransferInfo final
    : public ResourceInfo::Ex
{
public:
    enum class Type {
        UNKNOWN,
        CLEAR,
        COPY,
        FILL,
        LOAD,
        RESOLVE,
        UPDATE,
        COUNT,
    };

    struct Region
    {
        struct Info
        {
            api_types::BufferRegion buffer{};

            api_types::TextureType textureType{api_types::GPA_TEXTURE_TYPE_UNKNOWN};

            api_types::TextureRegion texture{};
        } src, dst;
    };

    TypeId GetTypeId() const override final;

    Type type{Type::UNKNOWN};
    ResourceInfo const* pSrc{nullptr};
    ResourceInfo const* pDst{nullptr};
    size_t regionCount{0};
    Region const* pRegions{nullptr};
    size_t srcDataSize{0};

    uint8_t const* pSrcData{nullptr};

protected:
    void OnRegister() override final;

private:
    class Storage final
    {
    public:
        std::vector<Region> regions;
        std::vector<uint8_t> srcData;
    } mStorage;
};

bool operator==(ResourceTransferInfo::Region const& lhs, ResourceTransferInfo::Region const& rhs);

bool operator!=(ResourceTransferInfo::Region const& lhs, ResourceTransferInfo::Region const& rhs);

bool operator<(ResourceTransferInfo::Region const& lhs, ResourceTransferInfo::Region const& rhs);

namespace detail {

template<>
inline auto MakeTuple<ResourceTransferInfo>(const ResourceTransferInfo& resourceTransferInfo)
{
    return std::make_tuple(
        resourceTransferInfo.type,
        resourceTransferInfo.pSrc,
        resourceTransferInfo.pDst,
        MakeSpan(resourceTransferInfo.pRegions, resourceTransferInfo.regionCount),
        MakeSpan(resourceTransferInfo.pSrcData, resourceTransferInfo.srcDataSize));
}

}  // namespace detail
}  // namespace playback
}  // namespace gpa