67 lines
1.1 KiB
C++
67 lines
1.1 KiB
C++
#ifndef RENDERPROGRESS_H
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#define RENDERPROGRESS_H
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#include "software_global.h"
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#include <stack>
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namespace paysages {
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namespace software {
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struct RenderSub {
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double start;
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double end;
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int count;
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double previous_step;
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};
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/**
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* Utility to keep track of render progress.
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*/
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class SOFTWARESHARED_EXPORT RenderProgress
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{
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public:
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RenderProgress(int count=1);
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~RenderProgress();
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inline double get() const {return global;}
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void reset();
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void add(int value=1);
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void enterSub(int count);
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void exitSub();
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void end();
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/**
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* Get the render duration in milliseconds.
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*/
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unsigned long getDuration() const;
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/**
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* Get the estimated remaining time in milliseconds.
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*
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* Returns 0 if unknown.
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*/
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unsigned long estimateRemainingTime();
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private:
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Mutex *lock;
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double global;
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double step;
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unsigned long start_time;
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unsigned long end_time;
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unsigned long prev_est_spent;
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double prev_est_done;
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double prev_est_speed;
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std::stack<RenderSub> subs;
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};
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}
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}
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#endif // RENDERPROGRESS_H
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