mirror of
https://github.com/libretro/scummvm.git
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224 lines
7.0 KiB
C++
224 lines
7.0 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2002 Rüdiger Hanke (MorphOS port)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* MorphOS-specific header file
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*
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* $Header$
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*
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*/
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#include <exec/semaphores.h>
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#include <libraries/cdda.h>
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class OSystem_MorphOS : public OSystem
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{
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public:
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typedef enum { ST_INVALID = 0, ST_NONE, ST_POINT, ST_ADVMAME2X, ST_SUPEREAGLE, ST_SUPER2XSAI } SCALERTYPE;
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OSystem_MorphOS( int game_id, SCALERTYPE gfx_mode, bool full_screen );
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virtual ~OSystem_MorphOS();
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// Set colors of the palette
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virtual void set_palette(const byte *colors, uint start, uint num);
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// Set the size of the video bitmap.
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// Typically, 320x200
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virtual void init_size(uint w, uint h);
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// Draw a bitmap to screen.
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// The screen will not be updated to reflect the new bitmap
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virtual void copy_rect(const byte *buf, int pitch, int x, int y, int w, int h);
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// Update the dirty areas of the screen
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virtual void update_screen();
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// Either show or hide the mouse cursor
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virtual bool show_mouse(bool visible);
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// Set the position of the mouse cursor
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virtual void set_mouse_pos(int x, int y);
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// Set the bitmap that's used when drawing the cursor.
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virtual void set_mouse_cursor(const byte *buf, uint w, uint h, int hotspot_x, int hotspot_y);
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// Shaking is used in SCUMM. Set current shake position.
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virtual void set_shake_pos(int shake_pos);
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// Get the number of milliseconds since the program was started.
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virtual uint32 get_msecs();
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// Delay for a specified amount of milliseconds
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virtual void delay_msecs(uint msecs);
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// Add a new callback timer
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virtual void set_timer(int timer, int (*callback)(int));
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// Mutex handling
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virtual void *create_mutex(void);
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virtual void lock_mutex(void *mutex);
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virtual void unlock_mutex(void *mutex);
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virtual void delete_mutex(void *mutex);
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// Create a thread
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virtual void *create_thread(ThreadProc *proc, void *param);
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// Get the next event.
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// Returns true if an event was retrieved.
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virtual bool poll_event(Event *event);
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// Set the function to be invoked whenever samples need to be generated
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virtual bool set_sound_proc(void *param, SoundProc *proc, byte format);
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void fill_sound (byte * stream, int len);
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virtual uint32 property(int param, Property *value);
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// Poll cdrom status
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// Returns true if cd audio is playing
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virtual bool poll_cdrom();
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// Play cdrom audio track
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virtual void play_cdrom(int track, int num_loops, int start_frame, int length);
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// Stop cdrom audio track
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virtual void stop_cdrom();
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// Update cdrom audio status
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virtual void update_cdrom();
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// Quit
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virtual void quit();
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static OSystem_MorphOS *create ( int game_id, SCALERTYPE gfx_scaler, bool full_screen );
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static uint32 make_color( int pixfmt, int r, int g, int b );
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static SCALERTYPE FindScaler ( const char *ScalerName );
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private:
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typedef void (*ScalerFunc)( uint32 src_x, uint32 src_y, uint32 dest_x, uint32 dest_y, uint32 width, uint32 height );
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typedef enum { CSDSPTYPE_WINDOWED, CSDSPTYPE_FULLSCREEN, CSDSPTYPE_TOGGLE, CSDSPTYPE_KEEP } CS_DSPTYPE;
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struct GfxScaler
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{
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STRPTR gs_Name;
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SCALERTYPE gs_Type;
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};
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static const int MAX_MOUSE_W = 40;
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static const int MAX_MOUSE_H = 40;
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void create_screen ( CS_DSPTYPE dspType );
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void SwitchScalerTo ( SCALERTYPE newScaler );
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void Super2xSaI ( uint32 src_x, uint32 src_y, uint32 dest_x, uint32 dest_y, uint32 width, uint32 height );
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void SuperEagle ( uint32 src_x, uint32 src_y, uint32 dest_x, uint32 dest_y, uint32 width, uint32 height );
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void AdvMame2xScaler ( uint32 src_x, uint32 src_y, uint32 dest_x, uint32 dest_y, uint32 width, uint32 height );
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void PointScaler ( uint32 src_x, uint32 src_y, uint32 dest_x, uint32 dest_y, uint32 width, uint32 height );
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void draw_mouse();
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void undraw_mouse();
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void OpenATimer( struct MsgPort **port, struct IORequest **req, ULONG unit );
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/* Display-related attributes */
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struct Screen *ScummScreen;
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struct Window *ScummWindow;
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char ScummWndTitle[ 125 ];
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APTR ScummBuffer;
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int ScummBufferWidth;
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int ScummBufferHeight;
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struct ScreenBuffer *ScummScreenBuffer[ 2 ];
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struct BitMap *ScummRenderTo;
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bool ScummPCMode;
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ULONG ScummPaintBuffer;
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int ScummScrWidth;
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int ScummScrHeight;
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int ScummDepth;
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bool Scumm16ColFmt16;
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UWORD *ScummNoCursor;
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ULONG ScummColors[256];
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USHORT ScummColors16[256];
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WORD ScummWinX;
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WORD ScummWinY;
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bool ScummDefaultMouse;
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bool ScummOrigMouse;
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int ScummShakePos;
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bool FullScreenMode;
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bool ScreenChanged;
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/* Scaling-related attributes */
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uint32 colorMask;
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uint32 lowPixelMask;
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uint32 qcolorMask;
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uint32 qlowpixelMask;
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uint32 redblueMask;
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uint32 greenMask;
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int PixelsPerMask;
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byte *src_line[4];
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byte *dst_line[2];
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/* Sound-related attributes */
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struct Process *ScummMusicThread;
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struct Process *ScummSoundThread;
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SoundProc *SoundProc;
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void *SoundParam;
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/* CD-ROM related attributes */
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CDRIVEPTR CDrive;
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ULONG CDDATrackOffset;
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/* Scaling-related attributes */
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SCALERTYPE ScummScaler;
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int ScummScale;
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static GfxScaler ScummScalers[ 10 ];
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/* Mouse cursor-related attributes */
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bool MouseVisible, MouseDrawn;
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int MouseX, MouseY;
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int MouseWidth, MouseHeight;
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int MouseOldX, MouseOldY;
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int MouseOldWidth, MouseOldHeight;
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int MouseHotspotX, MouseHotspotY;
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byte *MouseImage, MouseBackup[ MAX_MOUSE_W*MAX_MOUSE_H ];
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/* Timer-related attributes */
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struct MsgPort *TimerMsgPort;
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struct timerequest *TimerIORequest;
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struct MsgPort *SaveTimerMsgPort;
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struct timerequest *SaveTimerIORequest;
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int (*TimerCallback)(int);
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bool SaveTimerRun;
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int TimerInterval;
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/* Game-related attributes */
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int GameID;
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};
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int morphos_sound_thread( OSystem_MorphOS *syst, ULONG SampleType );
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bool init_morphos_music( ULONG MidiUnit );
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void exit_morphos_music();
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int morphos_main( int argc, char *argv[] );
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extern OSystem_MorphOS *TheSystem;
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extern struct SignalSemaphore ScummMusicThreadRunning;
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extern struct SignalSemaphore ScummSoundThreadRunning;
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extern STRPTR ScummMusicDriver;
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extern LONG ScummMidiUnit;
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extern struct IOMidiRequest *ScummMidiRequest;
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extern struct timerequest *MusicTimerIORequest;
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