GFxTask.h

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#pragma once
 
#include "RE/G/GRefCountBase.h"
#include "RE/G/GStats.h"
 
namespace RE
{
    class GFxTask : public GRefCountBase<GFxTask, GStatGroups::kGStat_Default_Mem>
    {
    public:
        enum class TaskId
        {
            kType_Computation = 0x00010000,
            kType_IO = 0x00020000,
            kType_Mask = 0x00FF0000,
 
            kUnknown = kType_Computation | 1,
            kMovieDecoding = kType_Computation | 2,
            kMovieDataLoad = kType_IO | 1,
            kMovieImageLoad = kType_IO | 2,
            kMovieBind = kType_IO | 3,
        };
 
        enum class TaskState
        {
            kIdle,
            kPending,
            kRunning,
            kAbandoned,
            kFinished,
        };
 
        GFxTask(TaskId a_id = TaskId::kUnknown) :
            thisTaskId(a_id),
            currentState(TaskState::kIdle)
        {}
 
        ~GFxTask() override  // 00
        {}
 
        // add
        virtual void Execute() = 0;  // 01
 
        virtual void OnAbandon([[maybe_unused]] bool a_started)  // 02
        {}
 
        inline TaskId GetTaskId() const
        {
            return thisTaskId;
        }
 
        inline TaskId GetTaskType() const
        {
            return static_cast<TaskId>(std::to_underlying(thisTaskId) & std::to_underlying(TaskId::kType_Mask));
        }
 
        inline TaskState GetTaskState() const
        {
            return currentState;
        }
 
        // members
        TaskId             thisTaskId;    // 10
        volatile TaskState currentState;  // 14
    };
    static_assert(sizeof(GFxTask) == 0x18);
}