osd.c

winboard vcd software

// f/w 0.46 $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
// begin  by Sunny 
// define OSD mode. Please type the number you choose. 
// OSD_FONT_HEITI              0
// OSD_FONT_WEIBEI             1

#define OSD_FONT		1

// OSD_BAR_0			0        ==========
// OSD_BAR_1			1        |||||:::::
// OSD_BAR_2			2        ||||||||||


#define OSD_BAR                 2

//end by Sunny $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$

// define it, the number part OSD will display as reversed
//#define OSD_VERSION2
// define the max. display chars in screen
#define MAX_DISPLAY 128
#define MAX_DIGEST_PALLETE  18
// assume each char take 20 bits(align at col 20.)
// use guide pointer 1
#define OSD_GUIDE1              0x0002
// the outline effect
#define OUTLINE_UPPER_LEFT      0x0800      // bit 11
#define OUTLINE_LOWER_RIGHT     0x1000      // bit 12
#define OUTLINE_WHOLE           0x1800
#define OUTLINE_NONE            0x2000      // bit 13=1 will turn off all outline
// the ratio between OSD and picture
#define TFACTOR_0               0x0000      //1/2 OSD + 1/2 PIC
#define TFACTOR_1               0x0100      //1/4 OSD + 3/4 PIC
#define TFACTOR_2               0x0200      //1/8 OSD + 7/8 PIC
#define TFACTOR_3               0x0300      //1/16 OSD + 15/16 PIC
#define TFACTOR_4               0x0400      //1/2 OSD + 1/2 PIC
#define TFACTOR_5               0x0500      //3/4 OSD + 1/4 PIC
#define TFACTOR_6               0x0600      //7/8 OSD + 1/8 PIC
#define TFACTOR_7               0x0700      //15/16 OSD+ 1/16 PIC
// enable the OSD display
#define OSD_ENABLE              1                   // bit 0
#define OLCTL_VALUE             OUTLINE_WHOLE
#define TFACTOR_VALUE           TFACTOR_7           // bit 10-8
// the display ram bank
#define ONE_BANK                0xC000
#define BANK_1                  0x8000
#define BANK_0                  0x4000

// bit 19-18
#define COLOR_INDEX_0           0x00000     // can not be used
#define COLOR_INDEX_1           0x40000     // red
#define COLOR_INDEX_2           0x80000     // yellow
#define COLOR_INDEX_3           0xC0000     // green
// right upper message color
#define COLOR_FOR_RU            COLOR_INDEX_3
// left bottom message color
#define COLOR_FOR_LB            COLOR_INDEX_1

// the reverse effect
#define OSD_REVERSE_ON          0x100000            // bit 20
#define OSD_REVERSE_OFF         0x000000

// the BC5380 OSD bitmap font size is 20*20
#define CHAR_HEIGHT 20
// each row will need 3 bytes(max to 24 bits) to present
#define CHAR_BYTES  3

// each english OSD will take 4 columns
#define ENGLISH_COLUMNS         4   //16/4
// each chinese OSD will take 5 columns
#define CHINESE_COLUMNS         5   //20/4
#define EXTERN_FONT_INDEX       0x60
#define BITMAP0_MAX_FONTS       0x0B

// R---rem---rem---rem---rem---rem---rem---rem---rem---rem
// E---define the first row, column for PROGRAM mode
// M---rem---rem---rem---rem---rem---rem---rem---rem---rem
// the first row of PROGRAM mode
#define PROGRAM_START_ROW   4
// the start col of PROGRAM mode
#define PROGRAM_START_COL   (5*ENGLISH_COLUMNS)

// R---rem---rem---rem---rem---rem---rem---rem---rem---rem
// E---define the first row, column of BOOKMARK mode
// M---rem---rem---rem---rem---rem---rem---rem---rem---rem
// the first row of BOOKMARK mode
#define BOOKMARK_START_ROW   2
// the start col of BOOKMARK mode
#define BOOKMARK_START_COL  (7*ENGLISH_COLUMNS)

// R---rem---rem---rem---rem---rem---rem---rem---rem---rem
// E---define the right alignment column for right upper message
// M---rem---rem---rem---rem---rem---rem---rem---rem---rem
#define ALIGN_RIGHT_COLUMN  (20*ENGLISH_COLUMNS)

// R---rem---rem---rem---rem---rem---rem---rem---rem---rem
// E---define the first row, column of DISPLAY mode 1
// M---rem---rem---rem---rem---rem---rem---rem---rem---rem
#define DISPLAY_START_ROW   1
#define DISPLAY_START_COL   (ENGLISH_COLUMNS*2)

// R---rem---rem---rem---rem---rem---rem---rem---rem---rem
// E---define the bitmap index for each status of
// E---DISPLAY mode 1(only for Chinese OSD)
// M---rem---rem---rem---rem---rem---rem---rem---rem---rem
#ifndef  ENGLISH_OSD
#define ITEM1_START     0
#define ITEM1_LENGTH    3   //PBC
#define MOUHOW_START    (ITEM1_START+ITEM1_LENGTH)
#define ITEM2_START     (MOUHOW_START+1)
#define ITEM2_LENGTH    2   //TRACK
#define ITEM3_START     (ITEM2_START+ITEM2_LENGTH)
#define ITEM3_LENGTH    2   //MODE
#define ITEM4_START     (ITEM3_START+ITEM3_LENGTH)
#define ITEM4_LENGTH    2   //TIME

// the start bitmap font index PBC status use
#define STATUS1_START    0
#define STATUS1_LENGTH   (1)
// the start bitmap font index TRACK number use
#define STATUS2_START  (STATUS1_START+STATUS1_LENGTH)
#define STATUS2_LENGTH    (2)
// the start bitmap font index MODE status use
#define STATUS3_START   (STATUS2_START+STATUS2_LENGTH)
#define STATUS3_LENGTH     (4)
// the start bitmap font index TIME status use
#define STATUS4_START   (STATUS3_START+STATUS3_LENGTH)
#define STATUS4_LENGTH1    (2)
#define STATUS4_LENGTH2    (2)
#endif  //#ifdef  ENGLISH_OSD
//ENGLISH_OSD end

// R---rem---rem---rem---rem---rem---rem---rem---rem---rem
// E---define the first row, column of DISPLAY mode 2
// M---rem---rem---rem---rem---rem---rem---rem---rem---rem
#define DISPLAY_MODE2_START_ROW 1
#define DISPLAY_MODE2_1ST_COL     6
#define DISPLAY_MODE2_2ND_COL     30
#define DISPLAY_MODE2_3RD_COL     66

// R---rem---rem---rem---rem---rem---rem---rem---rem---rem
// E---define the bitmap index start for each status of 
// M---DISPLAY mode 2
// M---rem---rem---rem---rem---rem---rem---rem---rem---rem
// these status do not need use bitmap RAM
#define MODE2_TRACK_START   0
#define MODE2_TRACK_LENGTH  0
#define MODE2_TIME_START    0
#define MODE2_TIME_LENGTH   0
#define MODE2_TV_START      0
#define MODE2_TV_LENGTH     0
#define MODE2_PBC_START     0
#define MODE2_PBC_LENGTH    0

// these status will use bitmap RAM 0(0-11)
#define MODE2_SPECIAL_START     0
#define MODE2_SPECIAL_LENGTH    4
#define MODE2_SPECIAL_RAM       0
#define MODE2_VOLUME_START      (MODE2_SPECIAL_START+MODE2_SPECIAL_LENGTH)
#define MODE2_VOLUME_LENGTH     2
#define MODE2_VOLUME_RAM        0
#define MODE2_SURROUND_START    (MODE2_VOLUME_START+MODE2_VOLUME_LENGTH)
#define MODE2_SURROUND_LENGTH   4
#define MODE2_SURROUND_RAM      0
#define MODE2_AUDIO_START       (MODE2_SURROUND_START+MODE2_SURROUND_LENGTH)
#define MODE2_AUDIO_LENGTH      1
#define MODE2_AUDIO_RAM         0

// these status will use bitmap RAM 1(12-25)
#define MODE2_DISC_START    0
#define MODE2_DISC_LENGTH   4
#define MODE2_DISC_RAM      1
#define MODE2_PLAY_START    (MODE2_DISC_START+MODE2_DISC_LENGTH)
#define MODE2_PLAY_LENGTH   4
#define MODE2_PLAY_RAM      1
#define MODE2_TRACKS_START  (MODE2_PLAY_START+MODE2_PLAY_LENGTH)
#define MODE2_TRACKS_LENGTH 1
#define MODE2_TRACKS_RAM    1
#define MODE2_ECHO_START    (MODE2_TRACKS_START+MODE2_TRACKS_LENGTH)
#define MODE2_ECHO_LENGTH   2
#define MODE2_ECHO_RAM      1
#define MODE2_KEY_START     (MODE2_ECHO_START+MODE2_ECHO_LENGTH)
#define MODE2_KEY_LENGTH    2
#define MODE2_KEY_RAM       1

// R---rem---rem---rem---rem---rem---rem---rem---rem---rem
// E---define the message corner ID
// M---rem---rem---rem---rem---rem---rem---rem---rem---rem
#define LEFT_UPPER      0x00
#define LEFT_BOTTOM     0x01
#define RIGHT_UPPER     0x80
#define RIGHT_BOTTOM    0x81
#define CENTER_CORNER   0x82

#include <string.h>
#include "vcd25.h"
#include "osd.h"
#include "cc.h"
#include "pio.h"
#include "utl.h"
#include "w9925.h"
#include "cdinfo.h"
#include "digest.h"

void _OSD_ShowDigestNumber(WORD wValue);
BYTE _OSD_ShowLogo();

//!!! Can't use __wTemp, __bTemp as temp variable,
//main F/W may still use it after calling OSD_Output

//white
/*
WORD w1=0xEB;
WORD w2=0x80;
WORD w3=0x80;
*/
DWORD   _dwColorIndex=COLOR_FOR_RU;
DWORD   _dwReverseEffect=OSD_REVERSE_OFF;
WORD    _wReverseFrom=0xFFFF;   // means no inverse for all
BYTE    _bReAssignIndex=FALSE;  // true means use external OSD font
BYTE    _bInternalIndex;        // internal OSD fonts index
WORD    _wOSDEffect = 0;          // outline, factor
WORD    _wOSDDEMO = OLCTL_VALUE|TFACTOR_VALUE;
BIT     _btREVERSEON = FALSE;
BIT     _btDisplayMode2 = 0;
//WORD    _wZoomParam;
// for storing the EA state temporarily
BYTE    _bEA;
// the bitmap RAM or display RAM address for accessing
WORD    _wAddress;
// the offset to the Chinese array
WORD    _wOffsetTemp;
// index to the bitmap RAM for building the bitmap font
BYTE    _bIndexOffset;
// to control access bitmap RAM 0 or 1
BIT     _btBitmapRAM;
// the last time update the DISPLAY information(in trigger function)
WORD    _wPreTime;
// no of bitmap fonts to build of number of display char to write
BYTE    _bNoChars;
// flag for forcing to update the DISPLAY information
BIT             _btForceDisplay=FALSE;
// extern BIT  __btInputProgram;
// current show the right upper message status
BYTE    _bShowRUForever=FALSE;
// current show the left bottom message status
BYTE    _bShowLBForever=FALSE;
// current show the center message status
BYTE    _bShowCEForever=FALSE;
// current message show on right upper
BYTE    _bShowRUMessage=NULL;
// current message show on left bottom
BYTE    _bShowLBMessage=NULL;
// current message show on center
BYTE    _bShowCEMessage=NULL;
// the group type for message
BYTE    _bMessageGroup=NULL;
// the array store the bitmap fonts index that right upper message will use
BYTE  _bRMessageArray[13];
// the array store the bitmap fonts index that left bottom message will use
BYTE  _bLMessageArray[13];
// flag TRUE indicate that need build the _bRMessageArray data to bitmap RAM
BIT _btBuildRBitmap=FALSE;
// flag TRUE indicate that need build the _bLMessageArray data to bitmap RAM
BIT _btBuildLBitmap=FALSE;
WORD    _wIgnoreOSD=NULL;   // the incoming next N OSD messages to be discarded

typedef struct
{
    BYTE    bMessage;
    WORD    wParam;
    BYTE    bType;
}   MESSAGESTACK;

// pointer to a message array
MESSAGESTACK    *_OSDStatcks;
// pointer to current stack deep
BYTE    *_bStackDeep;
BYTE    *_gbHoldSec;
BYTE    *_bShowMessage;
BYTE    *_bForeverMessage;
// array for storing the right upper messages
MESSAGESTACK  _bOSDRStacks[4];
// the right upper messages
BYTE   _bRStackDeep=0;
// array for storing the left bottom upper messages
MESSAGESTACK    _bOSDLStacks[4];
// the left bottom messages
BYTE   _bLStackDeep=0;
// array for storing the center messages
MESSAGESTACK    _bOSDCStacks[4];
// the center messages
BYTE   _bCStackDeep=0;

BIT _OSD_RecoverMessage(BYTE bCorner);
// the last message need show again
BYTE    _bRecoverMessage;
// the parameter for the recover message
WORD    _wRecoverParam;
// pointer to the __bProgramData array
BYTE    *_bpProgram=NULL;
// pointer to a bitmap font array
BYTE    *_bIndexArray=NULL;
// current number of programmed tracks
BYTE    _bProgramIndex=0;
// flag TRUE indicate that need program bitmap index into the _wDisplayArray first
BIT _btPrepareData=TRUE;
extern DWORD data      __dwCountSystem;
// the display time for right upper message
BYTE    _gbRUHoldSec=0;
// the display time for center message
BYTE    _gbCEHoldSec=0;
// the display time for left bottom message
BYTE    _gbLBHoldSec=0;
// the start show time for the message
DWORD   _dwStartShowTime;

// _bTimeIndex can be used only of GOTOTIME
BYTE    _bTimeIndex=0xff;       // record current gotime input digits
BIT    _bOSDInitial=FALSE;      // OSD intial is successful,
                                // so can start display OSD

BYTE    k,l;                    // for initial array
BYTE    _bLOGO=FALSE;           // current is not show LOGO

// for bookmark(5*6)+2
// max. is 32
// the array for storing data to write to Display RAM
// the WORD[0] store the number of chars to display
// the first data to write to display RAM is from WORD[1]
// BC5380
// each display data will occupy 21 bits
// total 256  chars
DWORD _dwDisplayArray[MAX_DISPLAY];
int __iRow=10,__iCol=10;      // row, col position for display char
STATUS   gcShowStatus;
// record the Scan or slow factor
BYTE    _bSpeedFactor;
// the number of display chars to display
// BC5380
// total 256 chars(use one bank)
// each back max. can display to 128 chars
WORD    _wDisplayChars=0;

BYTE code aMsgSpace[]=  {1, CHAR_SPACE};
BYTE code aMsg3D1[] = {4,CHAR_SPACE,CHAR_N_3DL1,CHAR_N_3DR1,CHAR_SPACE};
BYTE code aMsg3D2[] = {4,CHAR_SPACE,CHAR_N_3DL2,CHAR_N_3DR2,CHAR_SPACE};
BYTE code aMsg3D3[] = {4,CHAR_SPACE,CHAR_N_3DL3,CHAR_N_3DR3,CHAR_SPACE};
BYTE code aMsg3D4[] = {4,CHAR_N_3DL4 ,CHAR_N_3DL3 ,CHAR_N_3DR3 ,CHAR_N_3DR4 };
BYTE code aMsg3D5[] = {4,CHAR_N_3DL5 ,CHAR_N_3DL3,CHAR_N_3DR3,CHAR_N_3DR5};
BYTE code aMsg3D6[] = {4,CHAR_N_3DL6 ,CHAR_N_3DL3,CHAR_N_3DR3,CHAR_N_3DR6};

#ifdef  ENGLISH_OSD

BYTE code aMsgZoom1[]    ={8, CHAR_O, CHAR_R, CHAR_I, CHAR_G, CHAR_I, CHAR_N, CHAR_A, CHAR_L};
BYTE code aMsgZoom2[]    ={6, CHAR_Z, CHAR_O, CHAR_O, CHAR_M, CHAR_X, CHAR_2};
BYTE code aMsgZoom4[]    ={6, CHAR_Z, CHAR_O, CHAR_O, CHAR_M, CHAR_X, CHAR_4};