Differential D3164 Diff 14304 ps/trunk/source/ps/Loader.cpp

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ps/trunk/source/ps/Loader.cpp

Show First 20 Lines • Show All 76 Lines • ▼ Show 20 Lines	: func(func_), param(param_), description(desc_),
estimated_duration_ms(ms_)		estimated_duration_ms(ms_)
{		{
}		}
};		};

typedef std::deque<LoadRequest> LoadRequests;		typedef std::deque<LoadRequest> LoadRequests;
static LoadRequests load_requests;		static LoadRequests load_requests;

// std::accumulate binary op; used by LDR_EndRegistering to sum up all
// estimated durations (for % progress calculation)
struct DurationAdder: public std::binary_function<double, const LoadRequest&, double>
{
double operator()(double partial_result, const LoadRequest& lr) const
{
return partial_result + lr.estimated_duration_ms*1e-3;
}
};


// call before starting to register load requests.		// call before starting to register load requests.
// this routine is provided so we can prevent 2 simultaneous load operations,		// this routine is provided so we can prevent 2 simultaneous load operations,
// which is bogus. that can happen by clicking the load button quickly,		// which is bogus. that can happen by clicking the load button quickly,
// or issuing via console while already loading.		// or issuing via console while already loading.
void LDR_BeginRegistering()		void LDR_BeginRegistering()
{		{
ENSURE(state == IDLE);		ENSURE(state == IDLE);

Show All 25 Lines
void LDR_EndRegistering()		void LDR_EndRegistering()
{		{
ENSURE(state == REGISTERING);		ENSURE(state == REGISTERING);
ENSURE(!load_requests.empty());		ENSURE(!load_requests.empty());

state = FIRST_LOAD;		state = FIRST_LOAD;
estimated_duration_tally = 0.0;		estimated_duration_tally = 0.0;
task_elapsed_time = 0.0;		task_elapsed_time = 0.0;
total_estimated_duration = std::accumulate(load_requests.begin(), load_requests.end(), 0.0, DurationAdder());		total_estimated_duration = std::accumulate(load_requests.begin(), load_requests.end(), 0.0,
		[](double partial_result, const LoadRequest& lr) -> double { return partial_result + lr.estimated_duration_ms * 1e-3; });
}		}


// immediately cancel this load; no further tasks will be processed.		// immediately cancel this load; no further tasks will be processed.
// used to abort loading upon user request or failure.		// used to abort loading upon user request or failure.
// note: no special notification will be returned by LDR_ProgressiveLoad.		// note: no special notification will be returned by LDR_ProgressiveLoad.
void LDR_Cancel()		void LDR_Cancel()
{		{
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