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scummvm/morphos/morphos.cpp
Lionel Ulmer ab0401242e Change the 'poperty' call to be 64-bits clean. 
Porters, please check that I did not break anything while updating
your ports. Thanks :-)

svn-id: r4196
2002-05-04 09:55:10 +00:00

1761 lines
48 KiB
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/* ScummVM - Scumm Interpreter
* Copyright (C) 2002 Rüdiger Hanke
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* MorphOS interface
*
* $Header$
*
*/
#include <devices/timer.h>
#include "stdafx.h"
#include "scumm.h"
#include <exec/types.h>
#include <exec/memory.h>
#include <exec/libraries.h>
#include <exec/semaphores.h>
#include <devices/ahi.h>
#include <dos/dostags.h>
#include <intuition/screens.h>
#include <cybergraphics/cybergraphics.h>
#include <devices/inputevent.h>
#include <intuition/intuition.h>
#include <clib/alib_protos.h>
#include <proto/exec.h>
#include <proto/dos.h>
#include <proto/graphics.h>
#include <proto/intuition.h>
#include <proto/keymap.h>
#include <proto/timer.h>
#include <proto/cdda.h>
#include <proto/cybergraphics.h>
#include <emul/emulinterface.h>
#include <time.h>
#include "morphos.h"
static struct TagItem FindCDTags[] = { { CDFA_VolumeName, 0 },
{ TAG_DONE, 0 }
};
static struct TagItem PlayTags[] = { { CDPA_StartTrack, 1 },
{ CDPA_StartFrame, 0 },
{ CDPA_EndTrack, 1 },
{ CDPA_EndFrame, 0 },
{ TAG_DONE, 0 }
};
OSystem_MorphOS::GfxScaler OSystem_MorphOS::ScummScalers[ 10 ] = { { "none", ST_NONE },
{ "Point", ST_POINT },
{ "AdvMame2x", ST_ADVMAME2X },
{ "SuperEagle", ST_SUPEREAGLE },
{ "Super2xSaI", ST_SUPER2XSAI },
{ NULL, ST_INVALID },
{ NULL, ST_INVALID },
{ NULL, ST_INVALID },
{ NULL, ST_INVALID },
{ NULL, ST_INVALID }
};
struct TagItem musicProcTags[] = { { NP_Entry, 0 },
{ NP_Name, (ULONG)"ScummVM Music Thread" },
{ NP_Priority, 0 },
{ TAG_DONE, 0 }
};
struct TagItem soundProcTags[] = { { NP_Entry, 0 },
{ NP_Name, (ULONG)"ScummVM Sound Thread" },
{ NP_Priority, 0 },
{ TAG_DONE, 0 }
};
OSystem_MorphOS *OSystem_MorphOS::create( int game_id, SCALERTYPE gfx_scaler, bool full_screen )
{
OSystem_MorphOS *syst = new OSystem_MorphOS( game_id, gfx_scaler, full_screen );
return syst;
}
OSystem_MorphOS::OSystem_MorphOS( int game_id, SCALERTYPE gfx_mode, bool full_screen )
{
GameID = game_id;
ScummScreen = NULL;
ScummWindow = NULL;
ScummBuffer = NULL;
ScummScreenBuffer[ 0 ] = NULL;
ScummScreenBuffer[ 1 ] = NULL;
ScummRenderTo = NULL;
ScummNoCursor = NULL;
ScummMusicThread = NULL;
ScummSoundThread = NULL;
ScummWinX = -1;
ScummWinY = -1;
ScummDefaultMouse = false;
ScummOrigMouse = false;
ScummShakePos = 0;
ScummPCMode = false;
ScummScaler = gfx_mode;
ScummScale = (gfx_mode == ST_NONE) ? 0 : 1;
ScummDepth = 0;
Scumm16ColFmt16 = false;
ScummScrWidth = 0;
ScummScrHeight = 0;
ScreenChanged = false;
FullScreenMode = full_screen;
CDrive = NULL;
CDDATrackOffset = 0;
strcpy( ScummWndTitle, "ScummVM MorphOS" );
TimerMsgPort = NULL;
TimerIORequest = NULL;
TimerMsgPort = CreateMsgPort();
if( TimerMsgPort == NULL )
{
puts( "Failed to create message port" );
exit( 1 );
}
TimerIORequest = (struct timerequest *)CreateIORequest( TimerMsgPort, sizeof( struct timerequest ) );
if( TimerIORequest == NULL )
{
puts( "Failed to create IO request" );
exit( 1 );
}
if( OpenDevice( "timer.device", UNIT_MICROHZ, (struct IORequest *)TimerIORequest, 0 ) )
{
DeleteIORequest( (struct IORequest *)TimerIORequest );
TimerIORequest = NULL;
puts( "Failed to open timer device" );
exit( 1 );
}
ScummNoCursor = (UWORD *)AllocVec( 16, MEMF_CHIP | MEMF_CLEAR );
}
OSystem_MorphOS::~OSystem_MorphOS()
{
if( CDrive && CDDABase )
{
CDDA_Stop( CDrive );
CDDA_ReleaseDrive( CDrive );
}
if( TimerIORequest )
{
CloseDevice( (struct IORequest *)TimerIORequest );
DeleteIORequest( (struct IORequest *)TimerIORequest );
}
if( TimerMsgPort )
DeleteMsgPort( TimerMsgPort );
if( ScummMusicThread )
{
Signal( (struct Task *)ScummMusicThread, SIGBREAKF_CTRL_C );
ObtainSemaphore( &ScummMusicThreadRunning ); /* Wait for thread to finish */
ReleaseSemaphore( &ScummMusicThreadRunning );
}
if( ScummSoundThread )
{
Signal( (struct Task *)ScummSoundThread, SIGBREAKF_CTRL_C );
ObtainSemaphore( &ScummSoundThreadRunning ); /* Wait for thread to finish */
ReleaseSemaphore( &ScummSoundThreadRunning );
}
if( ScummNoCursor )
FreeVec( ScummNoCursor );
if( ScummBuffer )
FreeVec( ScummBuffer );
if( ScummRenderTo && !ScummScreen )
FreeBitMap( ScummRenderTo );
if( ScummWindow )
CloseWindow( ScummWindow );
if( ScummScreen )
{
if( ScummScreenBuffer[ 0 ] )
FreeScreenBuffer( ScummScreen, ScummScreenBuffer[ 0 ] );
if( ScummScreenBuffer[ 1 ] )
FreeScreenBuffer( ScummScreen, ScummScreenBuffer[ 1 ] );
CloseScreen( ScummScreen );
}
}
uint32 OSystem_MorphOS::get_msecs()
{
int ticks = clock();
ticks *= (1000/CLOCKS_PER_SEC);
return ticks;
}
void OSystem_MorphOS::delay_msecs(uint msecs)
{
TimerIORequest->tr_node.io_Command = TR_ADDREQUEST;
TimerIORequest->tr_time.tv_secs = 0;
TimerIORequest->tr_time.tv_micro = msecs*1000;
DoIO( (struct IORequest *)TimerIORequest );
}
void *OSystem_MorphOS::create_thread(ThreadProc *proc, void *param)
{
static EmulFunc ThreadEmulFunc;
ThreadEmulFunc.Trap = TRAP_FUNC;
ThreadEmulFunc.Address = (ULONG)proc;
ThreadEmulFunc.StackSize = 16000;
ThreadEmulFunc.Extension = 0;
ThreadEmulFunc.Arg1 = (ULONG)param;
musicProcTags[ 0 ].ti_Data = (ULONG)&ThreadEmulFunc;
ScummMusicThread = CreateNewProc( musicProcTags );
return ScummMusicThread;
}
uint32 OSystem_MorphOS::property(int param, Property *value)
{
switch( param )
{
case PROP_TOGGLE_FULLSCREEN:
create_screen( CSDSPTYPE_TOGGLE );
return 1;
case PROP_SET_WINDOW_CAPTION:
sprintf( ScummWndTitle, "ScummVM MorphOS - %s", value->caption );
if( ScummWindow )
SetWindowTitles( ScummWindow, ScummWndTitle, ScummWndTitle );
return 1;
case PROP_OPEN_CD:
FindCDTags[ 0 ].ti_Data = (ULONG)((GameID == GID_LOOM256) ? "LoomCD" : "Monkey1CD");
if( !CDDABase ) CDDABase = OpenLibrary( "cdda.library", 0 );
if( CDDABase )
{
CDrive = CDDA_FindNextDrive( NULL, FindCDTags );
if( CDrive )
{
if( !CDDA_ObtainDrive( CDrive, CDDA_SHARED_ACCESS, NULL ) )
{
CDrive = NULL;
warning( "Failed to obtain CD drive - music will not play" );
}
else if( GameID == GID_LOOM256 )
{
// Offset correction *may* be required
struct CDS_TrackInfo ti;
if( CDDA_GetTrackInfo( CDrive, 1, 0, &ti ) )
CDDATrackOffset = ti.ti_TrackStart.tm_Format.tm_Frame-22650;
}
}
else
warning( "Could not find game CD inserted in CD-ROM drive - cd audio will not play" );
}
else
warning( "Failed to open cdda.library - cd audio will not play" );
break;
case PROP_SHOW_DEFAULT_CURSOR:
if( value->show_cursor )
ClearPointer( ScummWindow );
else
SetPointer( ScummWindow, ScummNoCursor, 1, 1, 0, 0 );
ScummOrigMouse = ScummDefaultMouse = value->show_cursor;
break;
case PROP_GET_SAMPLE_RATE:
return SAMPLES_PER_SEC;
}
return 0;
}
void OSystem_MorphOS::play_cdrom( int track, int num_loops, int start_frame, int length )
{
if( CDrive && start_frame >= 0 )
{
struct CDS_TrackInfo ti;
if( start_frame > 0 )
start_frame -= CDDATrackOffset;
cd_track = track;
cd_num_loops = num_loops;
cd_start_frame = start_frame;
PlayTags[ 0 ].ti_Data = track;
PlayTags[ 1 ].ti_Data = start_frame;
PlayTags[ 2 ].ti_Data = (length == 0) ? track+1 : track;
PlayTags[ 3 ].ti_Data = length ? start_frame+length : 0;
CDDA_Play( CDrive, PlayTags );
cd_stop_time = 0;
CDDA_GetTrackInfo( CDrive, track, 0, &ti );
cd_end_time = get_msecs() + ti.ti_TrackLength.tm_Format.tm_Frame * 1000 / 75;
}
}
// Schedule the music to be stopped after 1/10 sec, unless another
// track is started in the meantime.
void OSystem_MorphOS::stop_cdrom()
{
cd_stop_time = get_msecs() + 100;
cd_num_loops = 0;
}
bool OSystem_MorphOS::poll_cdrom()
{
ULONG status;
if( CDrive == NULL )
return false;
CDDA_GetAttr( CDDA_Status, CDrive, &status );
return (cd_num_loops != 0 && (get_msecs() < cd_end_time || status != CDDA_Status_Ready));
}
void OSystem_MorphOS::update_cdrom()
{
if( CDrive )
{
if( cd_stop_time != 0 && get_msecs() >= cd_stop_time )
{
CDDA_Stop( CDrive );
cd_num_loops = 0;
cd_stop_time = 0;
return;
}
if( cd_num_loops == 0 || get_msecs() < cd_end_time )
return;
ULONG status;
CDDA_GetAttr( CDDA_Status, CDrive, &status );
if( cd_num_loops != 1 && status != CDDA_Status_Ready )
{
// Wait another second for it to be done
cd_end_time += 1000;
return;
}
if( cd_num_loops > 0 )
cd_num_loops--;
if( cd_num_loops != 0 )
{
struct CDS_TrackInfo ti;
PlayTags[ 0 ].ti_Data = cd_track;
PlayTags[ 1 ].ti_Data = cd_start_frame;
CDDA_Play( CDrive, PlayTags );
CDDA_GetTrackInfo( CDrive, cd_track, 0, &ti );
cd_end_time = get_msecs() + ti.ti_TrackLength.tm_Format.tm_Frame * 1000 / 75;
}
}
}
void OSystem_MorphOS::quit()
{
exit( 0 );
}
uint32 OSystem_MorphOS::make_color( int pixfmt, int r, int g, int b )
{
uint32 col = 0;
switch( pixfmt )
{
case PIXFMT_RGB15:
case PIXFMT_RGB15PC:
col = (((r*31)/255) << 10) | (((g*31)/255) << 5) | ((b*31)/255);
break;
case PIXFMT_BGR15:
case PIXFMT_BGR15PC:
col = (((b*31)/255) << 10) | (((g*31)/255) << 5) | ((r*31)/255);
break;
case PIXFMT_RGB16:
case PIXFMT_RGB16PC:
col = (((r*31)/255) << 11) | (((g*63)/255) << 5) | ((b*31)/255);
break;
case PIXFMT_BGR16:
case PIXFMT_BGR16PC:
col = (((b*31)/255) << 11) | (((g*63)/255) << 5) | ((r*31)/255);
break;
case PIXFMT_RGB24:
case PIXFMT_ARGB32:
col = (r << 16) | (g << 8) | b;
break;
case PIXFMT_BGR24:
col = (b << 16) | (g << 8) | r;
break;
case PIXFMT_BGRA32:
col = (b << 24) | (g << 16) | (r << 8);
break;
case PIXFMT_RGBA32:
col = (r << 24) | (g << 16) | (b << 8);
break;
default:
error( "Unsupported pixel format: %d. Please contact author at tomjoad@muenster.de.", pixfmt );
exit( 1 );
}
return col;
}
#define CVT8TO32( col ) ((col<<24) | (col<<16) | (col<<8) | col)
void OSystem_MorphOS::set_palette(const byte *colors, uint start, uint num)
{
const byte *data = colors;
for( uint i = start; i != start+num; i++ )
{
if( ScummDepth == 8 )
SetRGB32( &ScummScreen->ViewPort, i, CVT8TO32( data[ 0 ] ), CVT8TO32( data[ 1 ] ), CVT8TO32( data[ 2 ] ) );
ScummColors16[ i ] = Scumm16ColFmt16 ? (((data[ 0 ]*31)/255) << 11) | (((data[ 1 ]*63)/255) << 5) | ((data[ 2 ]*31)/255) : (((data[ 0 ]*31)/255) << 10) | (((data[ 1 ]*31)/255) << 5) | ((data[ 2 ]*31)/255);
ScummColors[ i ] = (data[ 0 ] << 16) | (data[ 1 ] << 8) | data[ 2 ];
data += 4;
}
ScreenChanged = true;
}
void OSystem_MorphOS::create_screen( CS_DSPTYPE dspType )
{
ULONG mode = INVALID_ID;
int depths[] = { 8, 15, 16, 24, 32, 0 };
int i;
struct Screen *wb = NULL;
if( dspType != CSDSPTYPE_KEEP )
FullScreenMode = (dspType == CSDSPTYPE_FULLSCREEN) || (dspType == CSDSPTYPE_TOGGLE && !FullScreenMode);
if( ScummRenderTo && !ScummScreen )
FreeBitMap( ScummRenderTo );
ScummRenderTo = NULL;
if( ScummWindow )
{
if( ScummScreen == NULL )
{
ScummWinX = ScummWindow->LeftEdge;
ScummWinY = ScummWindow->TopEdge;
}
CloseWindow( ScummWindow );
ScummWindow = NULL;
}
if( ScummScreen )
{
if( ScummScreenBuffer[ 0 ] )
FreeScreenBuffer( ScummScreen, ScummScreenBuffer[ 0 ] );
if( ScummScreenBuffer[ 1 ] )
FreeScreenBuffer( ScummScreen, ScummScreenBuffer[ 1 ] );
CloseScreen( ScummScreen );
ScummScreen = NULL;
}
ScummScrWidth = 320 << ScummScale;
ScummScrHeight = 200 << ScummScale;
if( FullScreenMode )
{
for( i = ScummScale; mode == INVALID_ID && depths[ i ]; i++ )
mode = BestCModeIDTags( CYBRBIDTG_NominalWidth, ScummScrWidth,
CYBRBIDTG_NominalHeight, ScummScrHeight,
CYBRBIDTG_Depth, depths[ i ],
TAG_DONE
);
ScummDepth = depths[ i-1 ];
if( mode == INVALID_ID )
{
error( "Could not find suitable screenmode" );
exit(1);
}
ScummScreen = OpenScreenTags( NULL, SA_AutoScroll, TRUE,
SA_Depth, ScummDepth,
SA_Width, STDSCREENWIDTH,
SA_Height, STDSCREENHEIGHT,
SA_DisplayID, mode,
SA_ShowTitle, FALSE,
SA_Type, CUSTOMSCREEN,
SA_Title, "ScummVM MorphOS",
TAG_DONE
);
if( ScummScreen == NULL )
{
error( "Failed to open screen" );
exit( 1 );
}
ULONG RealDepth = GetBitMapAttr( &ScummScreen->BitMap, BMA_DEPTH );
if( RealDepth != ScummDepth )
{
warning( "Screen did not open in expected depth" );
ScummDepth = RealDepth;
}
ScummScreenBuffer[ 0 ] = AllocScreenBuffer( ScummScreen, NULL, SB_SCREEN_BITMAP );
ScummScreenBuffer[ 1 ] = AllocScreenBuffer( ScummScreen, NULL, 0 );
ScummRenderTo = ScummScreenBuffer[ 1 ]->sb_BitMap;
ScummPaintBuffer = 1;
if( ScummScreenBuffer[ 0 ] == NULL || ScummScreenBuffer[ 1 ] == NULL )
{
error( "Failed to allocate screen buffer" );
exit( 1 );
}
// Make both buffers black to avoid grey strip on bottom of screen
struct RastPort rp;
InitRastPort( &rp );
SetRGB32( &ScummScreen->ViewPort, 0, 0, 0, 0 );
rp.BitMap = ScummScreenBuffer[ 0 ]->sb_BitMap;
FillPixelArray( &ScummScreen->RastPort, 0, 0, ScummScreen->Width, ScummScreen->Height, 0 );
rp.BitMap = ScummRenderTo;
FillPixelArray( &rp, 0, 0, ScummScreen->Width, ScummScreen->Height, 0 );
if( ScummDepth == 8 )
{
for( int color = 0; color < 256; color++ )
{
ULONG r, g, b;
r = (ScummColors[ color ] >> 16) & 0xff;
g = (ScummColors[ color ] >> 8) & 0xff;
b = (ScummColors[ color ] >> 0) & 0xff;
SetRGB32( &ScummScreen->ViewPort, color, CVT8TO32( r ), CVT8TO32( g ), CVT8TO32( b ) );
}
}
}
else
{
wb = LockPubScreen( NULL );
if( wb == NULL )
{
error( "Could not lock default public screen" );
exit( 1 );
}
ScreenToFront( wb );
}
ScummWindow = OpenWindowTags( NULL, WA_Left, (wb && ScummWinX >= 0) ? ScummWinX : 0,
WA_Top, wb ? ((ScummWinY >= 0) ? ScummWinY : wb->BarHeight+1) : 0,
WA_InnerWidth, FullScreenMode ? ScummScreen->Width : ScummScrWidth,
WA_InnerHeight, FullScreenMode ? ScummScreen->Height : ScummScrHeight,
WA_Activate, TRUE,
WA_Title, wb ? ScummWndTitle : NULL,
WA_ScreenTitle, wb ? ScummWndTitle : NULL,
WA_Borderless, FullScreenMode,
WA_CloseGadget, !FullScreenMode,
WA_DepthGadget, !FullScreenMode,
WA_DragBar, !FullScreenMode,
WA_ReportMouse, TRUE,
WA_RMBTrap, TRUE,
WA_IDCMP, IDCMP_RAWKEY |
IDCMP_MOUSEMOVE |
IDCMP_CLOSEWINDOW |
IDCMP_MOUSEBUTTONS,
WA_CustomScreen, FullScreenMode ? (ULONG)ScummScreen : (ULONG)wb,
TAG_DONE
);
if( wb )
UnlockPubScreen( NULL, wb );
if( ScummWindow == NULL )
{
error( "Failed to open window" );
exit(1);
}
if( !ScummDefaultMouse )
{
SetPointer( ScummWindow, ScummNoCursor, 1, 1, 0, 0 );
ScummOrigMouse = false;
}
if( ScummScreen == NULL )
{
ScummDepth = GetCyberMapAttr( ScummWindow->RPort->BitMap, CYBRMATTR_DEPTH );
if( ScummDepth == 8 )
{
error( "Workbench screen must be running in 15 bit or higher" );
exit( 1 );
}
ScummRenderTo = AllocBitMap( ScummScrWidth, ScummScrHeight, ScummDepth, BMF_MINPLANES, ScummWindow->RPort->BitMap );
if( ScummRenderTo == NULL )
{
error( "Failed to allocate bitmap" );
exit( 1 );
}
}
if( ScummScale )
{
/* Initialize scaling stuff */
int minr, ming, minb;
if( ScummDepth > 16 )
{
minr = 1 << 16;
ming = 1 << 8;
minb = 1;
}
else
{
minr = 1 << ((ScummDepth == 15) ? 10 : 11);
ming = 1 << 5;
minb = 1;
if( (ScummDepth == 15 && Scumm16ColFmt16) || (ScummDepth == 16 && !Scumm16ColFmt16) )
{
for( int col = 0; col < 256; col++ )
{
int r = (ScummColors[ col ] >> 16) & 0xff;
int g = (ScummColors[ col ] >> 8) & 0xff;
int b = ScummColors[ col ] & 0xff;
ScummColors16[ col ] = (Scumm16ColFmt16 == false) ? (((r*31)/255) << 11) | (((g*63)/255) << 5) | ((b*31)/255) : (((r*31)/255) << 10) | (((g*31)/255) << 5) | ((b*31)/255);
}
}
Scumm16ColFmt16 = (ScummDepth == 16);
}
int pixfmt = GetCyberMapAttr( ScummRenderTo, CYBRMATTR_PIXFMT );
ScummPCMode = false;
if( pixfmt == PIXFMT_RGB15PC || pixfmt == PIXFMT_BGR15PC ||
pixfmt == PIXFMT_RGB16PC || pixfmt == PIXFMT_BGR16PC
)
ScummPCMode = true;
debug( 1, "Pixelformat = %d", pixfmt );
colorMask = (make_color( pixfmt, 255, 0, 0 ) - minr) | (make_color( pixfmt, 0, 255, 0 ) - ming) | (make_color( pixfmt, 0, 0, 255 ) - minb);
lowPixelMask = minr | ming | minb;
qcolorMask = (make_color( pixfmt, 255, 0, 0 ) - 3*minr) | (make_color( pixfmt, 0, 255, 0) - 3*ming) | (make_color( pixfmt, 0, 0, 255 ) - 3*minb);
qlowpixelMask = (minr * 3) | (ming * 3) | (minb * 3);
redblueMask = make_color( pixfmt, 255, 0, 255 );
greenMask = make_color( pixfmt, 0, 255, 0 );
PixelsPerMask = (ScummDepth <= 16) ? 2 : 1;
if( PixelsPerMask == 2 )
{
colorMask |= (colorMask << 16);
qcolorMask |= (qcolorMask << 16);
lowPixelMask |= (lowPixelMask << 16);
qlowpixelMask |= (qlowpixelMask << 16);
}
}
ScreenChanged = true;
}
void OSystem_MorphOS::SwitchScalerTo( SCALERTYPE newScaler )
{
if( newScaler == ST_NONE && ScummScale != 0 )
{
ScummScale = 0;
ScummScaler = ST_NONE;
create_screen( ScummScreen ? CSDSPTYPE_FULLSCREEN : CSDSPTYPE_WINDOWED );
}
else
{
if( ScummScale == 0 )
{
ScummScale = 1;
create_screen( ScummScreen ? CSDSPTYPE_FULLSCREEN : CSDSPTYPE_WINDOWED );
}
if( ScummScaler != newScaler )
ScummScaler = newScaler;
}
}
bool OSystem_MorphOS::poll_event( Event *event )
{
struct IntuiMessage *ScummMsg;
if( ScummMsg = (struct IntuiMessage *)GetMsg( ScummWindow->UserPort ) )
{
switch( ScummMsg->Class )
{
case IDCMP_RAWKEY:
{
struct InputEvent FakedIEvent;
char charbuf;
int qual = 0;
memset( &FakedIEvent, 0, sizeof( struct InputEvent ) );
FakedIEvent.ie_Class = IECLASS_RAWKEY;
FakedIEvent.ie_Code = ScummMsg->Code;
if( ScummMsg->Qualifier & (IEQUALIFIER_LALT | IEQUALIFIER_RALT) )
qual |= KBD_ALT;
if( ScummMsg->Qualifier & (IEQUALIFIER_LSHIFT | IEQUALIFIER_RSHIFT) )
qual |= KBD_SHIFT;
if( ScummMsg->Qualifier & IEQUALIFIER_CONTROL )
qual |= KBD_CTRL;
event->kbd.flags = qual;
event->event_code = EVENT_KEYDOWN;
if( ScummMsg->Code >= 0x50 && ScummMsg->Code <= 0x59 )
{
/*
* Function key
*/
event->kbd.ascii = (ScummMsg->Code-0x50)+315;
event->kbd.keycode = 0;
}
else if( MapRawKey( &FakedIEvent, &charbuf, 1, NULL ) == 1 )
{
if( qual == KBD_CTRL )
{
switch( charbuf )
{
case 'z':
ReplyMsg( (struct Message *)ScummMsg );
exit(1);
}
}
else if( qual == KBD_ALT )
{
if( charbuf >= '0' && charbuf <= '9' && ScummScalers[ charbuf-'0' ].gs_Name )
{
ReplyMsg( (struct Message *)ScummMsg );
SwitchScalerTo( ScummScalers[ charbuf-'0' ].gs_Type );
return false;
}
else if( charbuf == 0x0d )
{
ReplyMsg( (struct Message *)ScummMsg );
create_screen( CSDSPTYPE_TOGGLE );
return false;
}
}
event->kbd.ascii = charbuf;
event->kbd.keycode = event->kbd.ascii;
}
break;
}
case IDCMP_MOUSEMOVE:
{
int newx,newy;
newx = (ScummMsg->MouseX-ScummWindow->BorderLeft) >> ScummScale;
newy = (ScummMsg->MouseY-ScummWindow->BorderTop) >> ScummScale;
if( !FullScreenMode && !ScummDefaultMouse )
{
if( newx < 0 || newx > 320 ||
newy < 0 || newy > 200
)
{
if( !ScummOrigMouse )
{
ScummOrigMouse = true;
ClearPointer( ScummWindow );
}
}
else if( ScummOrigMouse )
{
ScummOrigMouse = false;
SetPointer( ScummWindow, ScummNoCursor, 1, 1, 0, 0 );
}
}
else if( FullScreenMode )
newy = newy <? (ScummScrHeight >> ScummScale)-2;
event->event_code = EVENT_MOUSEMOVE;
event->mouse.x = newx;
event->mouse.y = newy;
break;
}
case IDCMP_MOUSEBUTTONS:
{
int newx,newy;
newx = (ScummMsg->MouseX-ScummWindow->BorderLeft) >> ScummScale;
newy = (ScummMsg->MouseY-ScummWindow->BorderTop) >> ScummScale;
switch( ScummMsg->Code )
{
case SELECTDOWN:
event->event_code = EVENT_LBUTTONDOWN;
break;
case SELECTUP:
event->event_code = EVENT_LBUTTONUP;
break;
case MENUDOWN:
event->event_code = EVENT_RBUTTONDOWN;
break;
case MENUUP:
event->event_code = EVENT_RBUTTONUP;
break;
default:
ReplyMsg( (struct Message *)ScummMsg );
return false;
}
event->mouse.x = newx;
event->mouse.y = newy;
break;
}
case IDCMP_CLOSEWINDOW:
ReplyMsg( (struct Message *)ScummMsg );
exit( 0 );
}
if( ScummMsg )
ReplyMsg( (struct Message *)ScummMsg );
return true;
}
return false;
}
void OSystem_MorphOS::set_shake_pos( int shake_pos )
{
ScummShakePos = shake_pos;
ScreenChanged = true;
}
#define GET_RESULT(A, B, C, D) ((A != C || A != D) - (B != C || B != D))
#define INTERPOLATE(A, B) (((A & colorMask) >> 1) + ((B & colorMask) >> 1) + (A & B & lowPixelMask))
#define Q_INTERPOLATE(A, B, C, D) ((A & qcolorMask) >> 2) + ((B & qcolorMask) >> 2) + ((C & qcolorMask) >> 2) + ((D & qcolorMask) >> 2) + ((((A & qlowpixelMask) + (B & qlowpixelMask) + (C & qlowpixelMask) + (D & qlowpixelMask)) >> 2) & qlowpixelMask)
#define SWAP_WORD( word ) word = ((word & 0xff) << 8) | (word >> 8)
void OSystem_MorphOS::Super2xSaI( uint32 src_x, uint32 src_y, uint32 dest_x, uint32 dest_y, uint32 width, uint32 height )
{
unsigned int x, y;
unsigned long color[16];
byte *src;
byte *dest;
uint32 dest_bpp;
uint32 dest_pitch;
APTR handle;
if( (handle = LockBitMapTags( ScummRenderTo, LBMI_BYTESPERPIX, &dest_bpp, LBMI_BYTESPERROW, &dest_pitch, LBMI_BASEADDRESS, &dest, TAG_DONE )) == 0 )
return;
src = ((byte *)ScummBuffer)+src_y*320+src_x;
/* Point to the first 3 lines. */
src_line[0] = src;
src_line[1] = src;
src_line[2] = src + 320;
src_line[3] = src + 320 * 2;
dst_line[0] = dest+dest_y*2*dest_pitch+dest_x*2*dest_bpp;
dst_line[1] = dst_line[0]+dest_pitch;
x = 0, y = 0;
if( PixelsPerMask == 2 )
{
byte *sbp;
sbp = src_line[0];
color[0] = ScummColors16[ *sbp ]; color[1] = color[0]; color[2] = color[0]; color[3] = color[0];
color[4] = color[0]; color[5] = color[0]; color[6] = ScummColors16[ *(sbp + 1) ]; color[7] = ScummColors16[ *(sbp + 2) ];
sbp = src_line[2];
color[8] = ScummColors16[ *sbp ]; color[9] = color[8]; color[10] = ScummColors16[ *(sbp + 1) ]; color[11] = ScummColors16[ *(sbp + 2) ];
sbp = src_line[3];
color[12] = ScummColors16[ *sbp ]; color[13] = color[12]; color[14] = ScummColors16[ *(sbp + 1) ]; color[15] = ScummColors16[ *(sbp + 2) ];
}
else
{
byte *lbp;
lbp = src_line[0];
color[0] = ScummColors[ *lbp ]; color[1] = color[0]; color[2] = color[0]; color[3] = color[0];
color[4] = color[0]; color[5] = color[0]; color[6] = ScummColors[ *(lbp + 1) ]; color[7] = ScummColors[ *(lbp + 2) ];
lbp = src_line[2];
color[8] = ScummColors[ *lbp ]; color[9] = color[8]; color[10] = ScummColors[ *(lbp + 1) ]; color[11] = ScummColors[ *(lbp + 2) ];
lbp = src_line[3];
color[12] = ScummColors[ *lbp ]; color[13] = color[12]; color[14] = ScummColors[ *(lbp + 1) ]; color[15] = ScummColors[ *(lbp + 2) ];
}
for (y = 0; y < height; y++)
{
/* Todo: x = width - 2, x = width - 1 */
for( x = 0; x < width; x++ )
{
unsigned long product1a, product1b, product2a, product2b;
//--------------------------------------- B0 B1 B2 B3 0 1 2 3
// 4 5* 6 S2 -> 4 5* 6 7
// 1 2 3 S1 8 9 10 11
// A0 A1 A2 A3 12 13 14 15
//--------------------------------------
if( color[9] == color[6] && color[5] != color[10] )
{
product2b = color[9];
product1b = product2b;
}
else if( color[5] == color[10] && color[9] != color[6] )
{
product2b = color[5];
product1b = product2b;
}
else if( color[5] == color[10] && color[9] == color[6] )
{
int r = 0;
r += GET_RESULT(color[6], color[5], color[8], color[13]);
r += GET_RESULT(color[6], color[5], color[4], color[1]);
r += GET_RESULT(color[6], color[5], color[14], color[11]);
r += GET_RESULT(color[6], color[5], color[2], color[7]);
if (r > 0)
product1b = color[6];
else if (r < 0)
product1b = color[5];
else
product1b = INTERPOLATE(color[5], color[6]);
product2b = product1b;
}
else
{
if( color[6] == color[10] && color[10] == color[13] && color[9] != color[14] && color[10] != color[12] )
product2b = Q_INTERPOLATE(color[10], color[10], color[10], color[9]);
else if( color[5] == color[9] && color[9] == color[14] && color[13] != color[10] && color[9] != color[15] )
product2b = Q_INTERPOLATE(color[9], color[9], color[9], color[10]);
else
product2b = INTERPOLATE(color[9], color[10]);
if (color[6] == color[10] && color[6] == color[1] && color[5] != color[2] && color[6] != color[0])
product1b = Q_INTERPOLATE(color[6], color[6], color[6], color[5]);
else if (color[5] == color[9] && color[5] == color[2] && color[1] != color[6] && color[5] != color[3])
product1b = Q_INTERPOLATE(color[6], color[5], color[5], color[5]);
else
product1b = INTERPOLATE(color[5], color[6]);
}
if (color[5] == color[10] && color[9] != color[6] && color[4] == color[5] && color[5] != color[14])
product2a = INTERPOLATE(color[9], color[5]);
else if (color[5] == color[8] && color[6] == color[5] && color[4] != color[9] && color[5] != color[12])
product2a = INTERPOLATE(color[9], color[5]);
else
product2a = color[9];
if (color[9] == color[6] && color[5] != color[10] && color[8] == color[9] && color[9] != color[2])
product1a = INTERPOLATE(color[9], color[5]);
else if (color[4] == color[9] && color[10] == color[9] && color[8] != color[5] && color[9] != color[0])
product1a = INTERPOLATE(color[9], color[5]);
else
product1a = color[5];
if (PixelsPerMask == 2)
{
if( ScummPCMode )
{
SWAP_WORD( product1a );
SWAP_WORD( product1b );
SWAP_WORD( product2a );
SWAP_WORD( product2b );
}
*((unsigned long *) (&dst_line[0][x * 4])) = (product1a << 16) | product1b;
*((unsigned long *) (&dst_line[1][x * 4])) = (product2a << 16) | product2b;
}
else
{
*((unsigned long *) (&dst_line[0][x * 8])) = product1a;
*((unsigned long *) (&dst_line[0][x * 8 + 4])) = product1b;
*((unsigned long *) (&dst_line[1][x * 8])) = product2a;
*((unsigned long *) (&dst_line[1][x * 8 + 4])) = product2b;
}
/* Move color matrix forward */
color[0] = color[1]; color[4] = color[5]; color[8] = color[9]; color[12] = color[13];
color[1] = color[2]; color[5] = color[6]; color[9] = color[10]; color[13] = color[14];
color[2] = color[3]; color[6] = color[7]; color[10] = color[11]; color[14] = color[15];
if (x < width - 3)
{
x += 3;
if (PixelsPerMask == 2)
{
color[3] = ScummColors16[ *(src_line[0] + x) ];
color[7] = ScummColors16[ *(src_line[1] + x) ];
color[11] = ScummColors16[ *(src_line[2] + x) ];
color[15] = ScummColors16[ *(src_line[3] + x) ];
}
else
{
color[3] = ScummColors[ *(src_line[0] + x) ];
color[7] = ScummColors[ *(src_line[1] + x) ];
color[11] = ScummColors[ *(src_line[2] + x) ];
color[15] = ScummColors[ *(src_line[3] + x) ];
}
x -= 3;
}
}
/* We're done with one line, so we shift the source lines up */
src_line[0] = src_line[1];
src_line[1] = src_line[2];
src_line[2] = src_line[3];
/* Read next line */
if (y + 3 >= height)
src_line[3] = src_line[2];
else
src_line[3] = src_line[2] + 320;
/* Then shift the color matrix up */
if (PixelsPerMask == 2)
{
byte *sbp;
sbp = src_line[0];
color[0] = ScummColors16[ *sbp ]; color[1] = color[0]; color[2] = ScummColors16[ *(sbp + 1) ]; color[3] = ScummColors16[ *(sbp + 2) ];
sbp = src_line[1];
color[4] = ScummColors16[ *sbp ]; color[5] = color[4]; color[6] = ScummColors16[ *(sbp + 1) ]; color[7] = ScummColors16[ *(sbp + 2) ];
sbp = src_line[2];
color[8] = ScummColors16[ *sbp ]; color[9] = color[8]; color[10] = ScummColors16[ *(sbp + 1) ]; color[11] = ScummColors16[ *(sbp + 2) ];
sbp = src_line[3];
color[12] = ScummColors16[ *sbp ]; color[13] = color[12]; color[14] = ScummColors16[ *(sbp + 1) ]; color[15] = ScummColors16[ *(sbp + 2) ];
if( src_x > 0 )
{
color[0] = ScummColors16[ src_line[0][-1] ];
color[4] = ScummColors16[ src_line[1][-1] ];
color[8] = ScummColors16[ src_line[2][-1] ];
color[12] = ScummColors16[ src_line[3][-1] ];
}
}
else
{
byte *lbp;
lbp = src_line[0];
color[0] = ScummColors[ *lbp ]; color[1] = color[0]; color[2] = ScummColors[ *(lbp + 1) ]; color[3] = ScummColors[ *(lbp + 2) ];
lbp = src_line[1];
color[4] = ScummColors[ *lbp ]; color[5] = color[4]; color[6] = ScummColors[ *(lbp + 1) ]; color[7] = ScummColors[ *(lbp + 2) ];
lbp = src_line[2];
color[8] = ScummColors[ *lbp ]; color[9] = color[8]; color[10] = ScummColors[ *(lbp + 1) ]; color[11] = ScummColors[ *(lbp + 2) ];
lbp = src_line[3];
color[12] = ScummColors[ *lbp ]; color[13] = color[12]; color[14] = ScummColors[ *(lbp + 1) ]; color[15] = ScummColors[ *(lbp + 2) ];
}
if (y < height - 1)
{
dst_line[0] = dst_line[1]+dest_pitch;
dst_line[1] = dst_line[0]+dest_pitch;
}
}
UnLockBitMap( handle );
}
void OSystem_MorphOS::SuperEagle( uint32 src_x, uint32 src_y, uint32 dest_x, uint32 dest_y, uint32 width, uint32 height )
{
unsigned int x, y;
unsigned long color[12];
byte *src;
byte *dest;
uint32 dest_bpp;
uint32 dest_pitch;
APTR handle;
if( (handle = LockBitMapTags( ScummRenderTo, LBMI_BYTESPERPIX, &dest_bpp, LBMI_BYTESPERROW, &dest_pitch, LBMI_BASEADDRESS, &dest, TAG_DONE )) == 0 )
return;
src = (byte *)ScummBuffer+src_y*320+src_x;
/* Point to the first 3 lines. */
src_line[0] = src;
src_line[1] = src;
src_line[2] = src + 320;
src_line[3] = src + 320 * 2;
dst_line[0] = dest+dest_y*2*dest_pitch+dest_x*2*dest_bpp;
dst_line[1] = dst_line[0]+dest_pitch;
x = 0, y = 0;
if (PixelsPerMask == 2)
{
byte *sbp;
sbp = src_line[0];
color[0] = ScummColors16[ *sbp ]; color[1] = color[0]; color[2] = color[0]; color[3] = color[0];
color[4] = ScummColors16[ *(sbp + 1) ]; color[5] = ScummColors16[ *(sbp + 2) ];
sbp = src_line[2];
color[6] = ScummColors16[ *sbp ]; color[7] = color[6]; color[8] = ScummColors16[ *(sbp + 1) ]; color[9] = ScummColors16[ *(sbp + 2) ];
sbp = src_line[3];
color[10] = ScummColors16[ *sbp ]; color[11] = ScummColors16[ *(sbp + 1) ];
}
else
{
byte *lbp;
lbp = src_line[0];
color[0] = ScummColors[ *lbp ]; color[1] = color[0]; color[2] = color[0]; color[3] = color[0];
color[4] = ScummColors[ *(lbp + 1) ]; color[5] = ScummColors[ *(lbp + 2) ];
lbp = src_line[2];
color[6] = ScummColors[ *lbp ]; color[7] = color[6]; color[8] = ScummColors[ *(lbp + 1) ]; color[9] = ScummColors[ *(lbp + 2) ];
lbp = src_line[3];
color[10] = ScummColors[ *lbp ]; color[11] = ScummColors[ *(lbp + 1) ];
}
for (y = 0; y < height; y++)
{
/* Todo: x = width - 2, x = width - 1 */
for (x = 0; x < width; x++)
{
unsigned long product1a, product1b, product2a, product2b;
//--------------------------------------- B1 B2 0 1
// 4 5 6 S2 -> 2 3 4 5
// 1 2 3 S1 6 7 8 9
// A1 A2 10 11
if (color[7] == color[4] && color[3] != color[8])
{
product1b = product2a = color[7];
if ((color[6] == color[7]) || (color[4] == color[1]))
product1a = INTERPOLATE(color[7], INTERPOLATE(color[7], color[3]));
else
product1a = INTERPOLATE(color[3], color[4]);
if ((color[4] == color[5]) || (color[7] == color[10]))
product2b = INTERPOLATE(color[7], INTERPOLATE(color[7], color[8]));
else
product2b = INTERPOLATE(color[7], color[8]);
}
else if (color[3] == color[8] && color[7] != color[4])
{
product2b = product1a = color[3];
if ((color[0] == color[3]) || (color[5] == color[9]))
product1b = INTERPOLATE(color[3], INTERPOLATE(color[3], color[4]));
else
product1b = INTERPOLATE(color[3], color[1]);
if ((color[8] == color[11]) || (color[2] == color[3]))
product2a = INTERPOLATE(color[3], INTERPOLATE(color[3], color[2]));
else
product2a = INTERPOLATE(color[7], color[8]);
}
else if (color[3] == color[8] && color[7] == color[4])
{
register int r = 0;
r += GET_RESULT(color[4], color[3], color[6], color[10]);
r += GET_RESULT(color[4], color[3], color[2], color[0]);
r += GET_RESULT(color[4], color[3], color[11], color[9]);
r += GET_RESULT(color[4], color[3], color[1], color[5]);
if (r > 0)
{
product1b = product2a = color[7];
product1a = product2b = INTERPOLATE(color[3], color[4]);
}
else if (r < 0)
{
product2b = product1a = color[3];
product1b = product2a = INTERPOLATE(color[3], color[4]);
}
else
{
product2b = product1a = color[3];
product1b = product2a = color[7];
}
}
else
{
product2b = product1a = INTERPOLATE(color[7], color[4]);
product2b = Q_INTERPOLATE(color[8], color[8], color[8], product2b);
product1a = Q_INTERPOLATE(color[3], color[3], color[3], product1a);
product2a = product1b = INTERPOLATE(color[3], color[8]);
product2a = Q_INTERPOLATE(color[7], color[7], color[7], product2a);
product1b = Q_INTERPOLATE(color[4], color[4], color[4], product1b);
}
if (PixelsPerMask == 2)
{
if( ScummPCMode )
{
SWAP_WORD( product1a );
SWAP_WORD( product1b );
SWAP_WORD( product2a );
SWAP_WORD( product2b );
}
*((unsigned long *) (&dst_line[0][x * 4])) = (product1a << 16) | product1b;
*((unsigned long *) (&dst_line[1][x * 4])) = (product2a << 16) | product2b;
}
else
{
*((unsigned long *) (&dst_line[0][x * 8])) = product1a;
*((unsigned long *) (&dst_line[0][x * 8 + 4])) = product1b;
*((unsigned long *) (&dst_line[1][x * 8])) = product2a;
*((unsigned long *) (&dst_line[1][x * 8 + 4])) = product2b;
}
/* Move color matrix forward */
color[0] = color[1];
color[2] = color[3]; color[3] = color[4]; color[4] = color[5];
color[6] = color[7]; color[7] = color[8]; color[8] = color[9];
color[10] = color[11];
if (x < width - 2)
{
x += 2;
if (PixelsPerMask == 2)
{
color[1] = ScummColors16[ *(src_line[0] + x) ];
if( x < width-1 )
{
color[5] = ScummColors16[ *(src_line[1] + x + 1) ];
color[9] = ScummColors16[ *(src_line[2] + x + 1) ];
}
color[11] = ScummColors16[ *(src_line[3] + x) ];
}
else
{
color[1] = ScummColors[ *(src_line[0] + x) ];
if( x < width-1 )
{
color[5] = ScummColors[ *(src_line[1] + x + 1) ];
color[9] = ScummColors[ *(src_line[2] + x + 1) ];
}
color[11] = ScummColors[ *(src_line[3] + x) ];
}
x -= 2;
}
}
/* We're done with one line, so we shift the source lines up */
src_line[0] = src_line[1];
src_line[1] = src_line[2];
src_line[2] = src_line[3];
/* Read next line */
if (y + 3 >= height)
src_line[3] = src_line[2];
else
src_line[3] = src_line[2] + 320;
/* Then shift the color matrix up */
if (PixelsPerMask == 2)
{
byte *sbp;
sbp = src_line[0];
color[0] = ScummColors16[ *sbp ]; color[1] = ScummColors16[ *(sbp + 1) ];
sbp = src_line[1];
color[2] = ScummColors16[ *sbp ]; color[3] = color[2]; color[4] = ScummColors16[ *(sbp + 1) ]; color[5] = ScummColors16[ *(sbp + 2) ];
sbp = src_line[2];
color[6] = ScummColors16[ *sbp ]; color[7] = color[6]; color[8] = ScummColors16[ *(sbp + 1) ]; color[9] = ScummColors16[ *(sbp + 2) ];
sbp = src_line[3];
color[10] = ScummColors16[ *sbp ]; color[11] = ScummColors16[ *(sbp + 1) ];
}
else
{
byte *lbp;
lbp = src_line[0];
color[0] = ScummColors[ *lbp ]; color[1] = ScummColors[ *(lbp + 1) ];
lbp = src_line[1];
color[2] = ScummColors[ *lbp ]; color[3] = color[2]; color[4] = ScummColors[ *(lbp + 1) ]; color[5] = ScummColors[ *(lbp + 2) ];
lbp = src_line[2];
color[6] = ScummColors[ *lbp ]; color[7] = color[6]; color[8] = ScummColors[ *(lbp + 1) ]; color[9] = ScummColors[ *(lbp + 2) ];
lbp = src_line[3];
color[10] = ScummColors[ *lbp ]; color[11] = ScummColors[ *(lbp + 1) ];
}
if (y < height - 1)
{
dst_line[0] = dst_line[1]+dest_pitch;
dst_line[1] = dst_line[0]+dest_pitch;
}
}
UnLockBitMap( handle );
}
void OSystem_MorphOS::AdvMame2xScaler( uint32 src_x, uint32 src_y, uint32 dest_x, uint32 dest_y, uint32 width, uint32 height )
{
byte *dest;
uint32 dest_bpp;
uint32 dest_pitch;
APTR handle;
if( (handle = LockBitMapTags( ScummRenderTo, LBMI_BYTESPERPIX, &dest_bpp, LBMI_BYTESPERROW, &dest_pitch, LBMI_BASEADDRESS, &dest, TAG_DONE )) == 0 )
return;
byte *src = (byte *)ScummBuffer+src_y*320+src_x;
src_line[0] = src;
src_line[1] = src;
src_line[2] = src + 320;
dst_line[0] = dest+dest_y*2*dest_pitch+dest_x*2*dest_bpp;
dst_line[1] = dst_line[0]+dest_pitch;
for( int y = 0; y < height; y++ )
{
for( int x = 0; x < width; x++ )
{
uint32 B, D, E, F, H;
if( PixelsPerMask == 2 )
{
// short A = *(src + i - nextlineSrc - 1);
B = ScummColors16[ src_line[ 0 ][ x ] ];
// short C = *(src + i - nextlineSrc + 1);
D = ScummColors16[ src_line[ 1 ][ x-1 ] ];
E = ScummColors16[ src_line[ 1 ][ x ] ];
F = ScummColors16[ src_line[ 1 ][ x+1 ] ];
// short G = *(src + i + nextlineSrc - 1);
H = ScummColors16[ src_line[ 2 ][ x ] ];
// short I = *(src + i + nextlineSrc + 1);
}
else
{
// short A = *(src + i - nextlineSrc - 1);
B = ScummColors[ src_line[ 0 ][ x ] ];
// short C = *(src + i - nextlineSrc + 1);
D = ScummColors[ src_line[ 1 ][ x-1 ] ];
E = ScummColors[ src_line[ 1 ][ x ] ];
F = ScummColors[ src_line[ 1 ][ x+1 ] ];
// short G = *(src + i + nextlineSrc - 1);
H = ScummColors[ src_line[ 2 ][ x ] ];
// short I = *(src + i + nextlineSrc + 1);
}
if (PixelsPerMask == 2)
{
if( ScummPCMode )
{
SWAP_WORD( B );
SWAP_WORD( D );
SWAP_WORD( E );
SWAP_WORD( F );
SWAP_WORD( H );
}
*((unsigned long *) (&dst_line[0][x * 4])) = ((D == B && B != F && D != H ? D : E) << 16) | (B == F && B != D && F != H ? F : E);
*((unsigned long *) (&dst_line[1][x * 4])) = ((D == H && D != B && H != F ? D : E) << 16) | (H == F && D != H && B != F ? F : E);
}
else
{
*((unsigned long *) (&dst_line[0][x * 8])) = D == B && B != F && D != H ? D : E;
*((unsigned long *) (&dst_line[0][x * 8 + 4])) = B == F && B != D && F != H ? F : E;
*((unsigned long *) (&dst_line[1][x * 8])) = D == H && D != B && H != F ? D : E;
*((unsigned long *) (&dst_line[1][x * 8 + 4])) = H == F && D != H && B != F ? F : E;
}
}
src_line[0] = src_line[1];
src_line[1] = src_line[2];
if (y + 2 >= height)
src_line[2] = src_line[1];
else
src_line[2] = src_line[1] + 320;
if( y < height - 1 )
{
dst_line[0] = dst_line[1]+dest_pitch;
dst_line[1] = dst_line[0]+dest_pitch;
}
}
UnLockBitMap( handle );
}
void OSystem_MorphOS::PointScaler( uint32 src_x, uint32 src_y, uint32 dest_x, uint32 dest_y, uint32 width, uint32 height )
{
byte *src;
byte *dest;
uint32 dest_bpp;
uint32 dest_pixfmt;
uint32 dest_pitch;
uint32 color;
uint32 r, g, b;
uint32 x, y;
APTR handle;
if( (handle = LockBitMapTags( ScummRenderTo, LBMI_BYTESPERPIX, &dest_bpp,
LBMI_BYTESPERROW, &dest_pitch,
LBMI_BASEADDRESS, &dest,
LBMI_PIXFMT, &dest_pixfmt,
TAG_DONE )) == 0 )
return;
src = (byte *)ScummBuffer+src_y*320+src_x;
dst_line[0] = dest+dest_y*2*dest_pitch+dest_x*2*dest_bpp;
dst_line[1] = dst_line[0]+dest_pitch;
for( y = 0; y < height; y++ )
{
for( x = 0; x < width; x++ )
{
r = (ScummColors[ *(src+x) ] >> 16) & 0xff;
g = (ScummColors[ *(src+x) ] >> 8) & 0xff;
b = ScummColors[ *(src+x) ] & 0xff;
color = make_color( dest_pixfmt, r, g, b );
if( PixelsPerMask == 2 )
{
if( ScummPCMode )
SWAP_WORD( color );
*((unsigned long *) (&dst_line[0][x * 4])) = (color << 16) | color;
*((unsigned long *) (&dst_line[1][x * 4])) = (color << 16) | color;
}
else
{
*((unsigned long *) (&dst_line[0][x * 8])) = color;
*((unsigned long *) (&dst_line[0][x * 8 + 4])) = color;
*((unsigned long *) (&dst_line[1][x * 8])) = color;
*((unsigned long *) (&dst_line[1][x * 8 + 4])) = color;
}
}
src += 320;
if (y < height - 1)
{
dst_line[0] = dst_line[1]+dest_pitch;
dst_line[1] = dst_line[0]+dest_pitch;
}
}
UnLockBitMap( handle );
}
/* Copy part of bitmap */
void OSystem_MorphOS::copy_rect(const byte *src, int pitch, int x, int y, int w, int h)
{
byte *dst;
if (x < 0) { w+=x; src-=x; x = 0; }
if (y < 0) { h+=y; src-=y*pitch; y = 0; }
if (w >= 320-x) { w = 320 - x; }
if (h >= 200-y) { h = 200 - y; }
if (w<=0 || h<=0)
return;
/* FIXME: undraw mouse only if the draw rect intersects with the mouse rect */
if( MouseDrawn )
undraw_mouse();
dst = (byte *)ScummBuffer+y*320 + x;
do
{
memcpy( dst, src, w );
dst += 320;
src += pitch;
} while( --h );
ScreenChanged = true;
}
void OSystem_MorphOS::update_screen()
{
if( !ScreenChanged )
return;
draw_mouse();
if( !ScummScale )
{
struct RastPort rp;
InitRastPort( &rp );
rp.BitMap = ScummRenderTo;
if( ScummDepth == 8 )
WritePixelArray( ScummBuffer, 0, 0, 320, &rp, 0, ScummShakePos, 320, 200, RECTFMT_LUT8 );
else
WriteLUTPixelArray( ScummBuffer, 0, 0, 320, &rp, ScummColors, 0, ScummShakePos, 320, 200, CTABFMT_XRGB8 );
}
else
{
uint32 src_y = 0;
uint32 dest_y = 0;
if( ScummShakePos < 0 )
src_y = -ScummShakePos;
else
dest_y = ScummShakePos;
switch( ScummScaler )
{
case ST_POINT:
PointScaler( 0, src_y, 0, dest_y, 320, 200-src_y-dest_y );
break;
case ST_ADVMAME2X:
AdvMame2xScaler( 0, src_y, 0, dest_y, 320, 200-src_y-dest_y );
break;
case ST_SUPEREAGLE:
SuperEagle( 0, src_y, 0, dest_y, 320, 200-src_y-dest_y );
break;
case ST_SUPER2XSAI:
Super2xSaI( 0, src_y, 0, dest_y, 320, 200-src_y-dest_y );
break;
}
}
/* Account for shaking (blacken rest of screen) */
if( ScummShakePos )
{
struct RastPort rp;
InitRastPort( &rp );
rp.BitMap = ScummRenderTo;
if( ScummShakePos < 0 )
FillPixelArray( &rp, 0, 199 << ScummScale, ScummScrWidth, -ScummShakePos << ScummScale, 0 );
else
FillPixelArray( &rp, 0, 0, ScummScrWidth, ScummShakePos << ScummScale, 0 );
}
if( ScummScreen )
{
while( !ChangeScreenBuffer( ScummScreen, ScummScreenBuffer[ ScummPaintBuffer ] ) );
WaitTOF();
ScummPaintBuffer = !ScummPaintBuffer;
ScummRenderTo = ScummScreenBuffer[ ScummPaintBuffer ]->sb_BitMap;
}
else
{
BltBitMapRastPort( ScummRenderTo, 0, 0, ScummWindow->RPort, ScummWindow->BorderLeft, ScummWindow->BorderTop, ScummScrWidth, ScummScrHeight, ABNC | ABC );
WaitBlit();
}
ScreenChanged = false;
}
void OSystem_MorphOS::draw_mouse()
{
int x,y;
byte *dst,*bak;
byte color;
if( MouseDrawn || !MouseVisible )
return;
MouseDrawn = true;
const int ydraw = MouseY - MouseHotspotY;
const int xdraw = MouseX - MouseHotspotX;
const int w = MouseWidth;
const int h = MouseHeight;
bak = MouseBackup;
byte *buf = MouseImage;
MouseOldX = xdraw;
MouseOldY = ydraw;
MouseOldWidth = w;
MouseOldHeight = h;
dst = (byte*)ScummBuffer + ydraw*320 + xdraw;
bak = MouseBackup;
for( y = 0; y < h; y++, dst += 320, bak += MAX_MOUSE_W, buf += w )
{
if( (uint)(ydraw+y) < 200 )
{
for( x = 0; x<w; x++ )
{
if( (uint)(xdraw+x)<320 )
{
bak[x] = dst[x];
if( (color=buf[x])!=0xFF )
dst[ x ] = color;
}
}
}
}
}
void OSystem_MorphOS::undraw_mouse()
{
int x,y;
byte *dst,*bak;
if( !MouseDrawn )
return;
MouseDrawn = false;
dst = (byte*)ScummBuffer + MouseOldY*320 + MouseOldX;
bak = MouseBackup;
for( y = 0; y < MouseOldHeight; y++, bak += MAX_MOUSE_W, dst += 320 )
{
if( (uint)(MouseOldY + y) < 200 )
{
for( x = 0; x < MouseOldWidth; x++ )
{
if( (uint)(MouseOldX + x) < 320 )
dst[ x ] = bak[ x ];
}
}
}
}
bool OSystem_MorphOS::show_mouse(bool visible)
{
if( MouseVisible == visible )
return visible;
bool last = MouseVisible;
MouseVisible = visible;
if( visible )
draw_mouse();
else
undraw_mouse();
return last;
}
void OSystem_MorphOS::set_mouse_pos(int x, int y)
{
if (x != MouseX || y != MouseY)
{
MouseX = x;
MouseY = y;
undraw_mouse();
ScreenChanged = true;
}
}
void OSystem_MorphOS::set_mouse_cursor(const byte *buf, uint w, uint h, int hotspot_x, int hotspot_y)
{
MouseWidth = w;
MouseHeight = h;
MouseHotspotX = hotspot_x;
MouseHotspotY = hotspot_y;
MouseImage = (byte*)buf;
undraw_mouse();
ScreenChanged = true;
}
bool OSystem_MorphOS::set_sound_proc( void *param, OSystem::SoundProc *proc, byte format )
{
static EmulFunc MySoundEmulFunc;
SoundProc = proc;
SoundParam = param;
/*
* Create Sound Thread
*/
MySoundEmulFunc.Trap = TRAP_FUNC;
MySoundEmulFunc.Address = (ULONG)&morphos_sound_thread;
MySoundEmulFunc.StackSize = 8192;
MySoundEmulFunc.Extension = 0;
MySoundEmulFunc.Arg1 = (ULONG)this;
MySoundEmulFunc.Arg2 = AHIST_M16S;
soundProcTags[ 0 ].ti_Data = (ULONG)&MySoundEmulFunc;
ScummSoundThread = CreateNewProc( soundProcTags );
if( !ScummSoundThread )
{
puts( "Failed to create sound thread" );
exit( 1 );
}
return true;
}
void OSystem_MorphOS::fill_sound( byte *stream, int len )
{
if( SoundProc )
SoundProc( SoundParam, stream, len );
else
memset( stream, 0x0, len );
}
void OSystem_MorphOS::init_size( uint w, uint h )
{
/*
* Allocate image buffer
*/
ScummBuffer = AllocVec( w*h, MEMF_ANY | MEMF_CLEAR );
if( ScummBuffer == NULL )
{
puts( "Couldn't allocate image buffer" );
exit( 1 );
}
memset( ScummColors, 0, 256*sizeof( ULONG ) );
create_screen( CSDSPTYPE_KEEP );
}
OSystem_MorphOS::SCALERTYPE OSystem_MorphOS::FindScaler( const char *ScalerName )
{
int scaler = 0;
while( ScummScalers[ scaler ].gs_Name )
{
if( !stricmp( ScalerName, ScummScalers[ scaler ].gs_Name ) )
return ScummScalers[ scaler ].gs_Type;
scaler++;
}
if( ScummScalers[ scaler ].gs_Name == NULL )
{
puts( "Invalid scaler name. Please use one of the following:" );
for( scaler = 0; ScummScalers[ scaler ].gs_Name != NULL; scaler++ )
printf( " %s\n", ScummScalers[ scaler ].gs_Name );
}
return ST_INVALID;
}
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