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/******************************************************************************
*
* Project: OpenCPN
* Authors: David Register
* Sean D'Epagnier
*
***************************************************************************
* Copyright (C) 2016 by David S. Register *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************
*/
#ifndef __GLTEXTUREMANAGER_H__
#define __GLTEXTUREMANAGER_H__
const wxEventType wxEVT_OCPN_COMPRESSIONTHREAD = wxNewEventType();
class JobTicket;
class wxGenericProgressDialog;
WX_DECLARE_LIST(JobTicket, JobList);
class ProgressInfoItem;
WX_DECLARE_LIST(ProgressInfoItem, ProgressInfoList);
class ProgressInfoItem
{
public:
ProgressInfoItem(){};
~ProgressInfoItem(){};
wxString file_path;
wxString msgx;
};
class CompressionPoolThread : public wxThread
{
public:
CompressionPoolThread(JobTicket *ticket, wxEvtHandler *message_target);
void *Entry();
wxEvtHandler *m_pMessageTarget;
JobTicket *m_ticket;
};
class OCPN_CompressionThreadEvent: public wxEvent
{
public:
OCPN_CompressionThreadEvent( wxEventType commandType = wxEVT_NULL, int id = 0 );
~OCPN_CompressionThreadEvent( );
// accessors
void SetTicket( JobTicket *ticket ){m_ticket = ticket;}
JobTicket *GetTicket(void){ return m_ticket; }
// required for sending with wxPostEvent()
wxEvent *Clone() const;
int type;
int nstat;
int nstat_max;
private:
JobTicket * m_ticket;
};
class CompressionPoolThread;
class JobTicket
{
public:
JobTicket();
~JobTicket() { free(level0_bits); }
bool DoJob();
bool DoJob(const wxRect &rect);
glTexFactory *pFact;
wxRect m_rect;
int level_min_request;
int ident;
bool b_throttle;
CompressionPoolThread *pthread;
unsigned char *level0_bits;
unsigned char *comp_bits_array[10];
wxString m_ChartPath;
bool b_abort;
bool b_isaborted;
bool bpost_zip_compress;
bool binplace;
unsigned char *compcomp_bits_array[10];
int compcomp_size_array[10];
bool b_inCompressAll;
};
// This is a hashmap with Chart full path as key, and glTexFactory as value
WX_DECLARE_STRING_HASH_MAP( glTexFactory*, ChartPathHashTexfactType );
// glTextureManager Definition
class glTextureManager : public wxEvtHandler
{
public:
glTextureManager();
~glTextureManager();
void OnEvtThread( OCPN_CompressionThreadEvent & event );
void OnTimer(wxTimerEvent &event);
bool ScheduleJob( glTexFactory *client, const wxRect &rect, int level_min,
bool b_throttle_thread, bool b_nolimit, bool b_postZip, bool b_inplace);
int GetRunningJobCount(){ return running_list.GetCount(); }
int GetJobCount(){ return GetRunningJobCount() + todo_list.GetCount(); }
bool AsJob( wxString const &chart_path ) const;
void PurgeJobList( wxString chart_path = wxEmptyString );
void ClearJobList();
void ClearAllRasterTextures(void);
bool PurgeChartTextures(ChartBase *pc, bool b_purge_factory = false);
bool TextureCrunch(double factor);
bool FactoryCrunch(double factor);
void BuildCompressedCache();
// This is a hash table
// key is Chart full path
// Value is glTexFactory*
ChartPathHashTexfactType m_chart_texfactory_hash;
private:
bool DoJob( JobTicket *pticket );
bool DoThreadJob(JobTicket* pticket);
bool StartTopJob();
JobList running_list;
JobList todo_list;
int m_max_jobs;
int m_prevMemUsed;
wxTimer m_timer;
size_t m_ticks;
wxGenericProgressDialog *m_progDialog;
wxString m_progMsg;
unsigned int m_jcnt;
ProgressInfoList progList;
bool m_skip;
bool m_skipout;
bool m_bcompact;
};
class glTextureDescriptor;
void GetFullMap( glTextureDescriptor *ptd, const wxRect &rect, wxString chart_path, int level);
int TextureDim(int level);
int TextureTileSize(int level, bool compressed);
#endif
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