📄 gpcdrv.c
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//-------------------------------------------------------------------------
void seInvRec(GC *gc, SHORT x, SHORT y, SHORT width, SHORT height)
{
PIXEL *lineAd;
CHAR bitOffset;
// TurnOffLCD(); //Julias 2002/5/7
GetPixelPosition( &lineAd, &bitOffset, gc->vram, x, y );
InvertBlock( lineAd, bitOffset, width, height, gc->vram );
}
//-------------------------------------------------------------------------
// Function name :void seWrite2LCD()
//
// Description : write specified rectangular image area to lcd
//
// Parameters:
// x1: Top left x-coordinate of the rectangular image area
// y1: Top left y-coordinate of the rectangular image area
// x2: Bottom right x-coordinate of the rectangular image area
// y2: Bottom right y-coordinate of the rectangular image area
// initAd: the initial address of the rectangular image area in the vram
// Lwidth: the width of the logical display width
//
//
// No return value
//-------------------------------------------------------------------------
/*
void seWrite2LCD( VRAM *vram, BYTE bitOffset)
{
*(unsigned long *)(LSSA) = (DWORD)(vram->ad); //(LSSA)设置写入的内存区的首地址
*(unsigned char *)(LVPW) = vram->widthInPixel>>3; //(LVPW)
*(unsigned char *)(LCKCON) = 0xc2; //enable LCDC，每次读4个时钟周期的数据
*(unsigned char *)(PFSEL) |=0x40;
*(unsigned char *)(PFDIR) |=0x40;
*(unsigned char *)(PFDATA) |= 0x40; // 开中断
}
*/
/*
void seWrite2LCD( SHORT x1, SHORT x2, SHORT y1, SHORT y2, PWORD initAd, WORD Lwidth )
{
SHORT i, j;
WORD ColorIndex;
//vDisableInterrupt();
*(volatile unsigned char *)LCD_Command = 0x75; // Page Address Set
*(volatile unsigned char *)LCD_Data = (unsigned char)y1;
*(volatile unsigned char *)LCD_Data = (unsigned char)y2;
*(volatile unsigned char *)LCD_Command = 0x15; // Column Address Set
*(volatile unsigned char *)LCD_Data = (unsigned char)x1;
*(volatile unsigned char *)LCD_Data = (unsigned char)x2;
*(volatile unsigned char *)LCD_Command = 0x5C;
for( j = y1; j <= y2; j++ )
for( i = x1; i <= x2; i++ )
{
ColorIndex = *(initAd + (j - y1) * Lwidth + (i - x1));
*(volatile unsigned short *)LCD_Data = ColorIndex;
}
*(volatile PCHAR)LCD_Command = 0x25; //NOP command
//vEnableInterrupt();
}
*/
//-------------------------------------------------------------------------
// seText()
//
// Draw text in the x, y with text's length.
// 8bit per pixel
//
// Parameters:
// x - Position X of start text.
// y - Position Y of start text.
// text - Point to text.
// length - length of text.
// No return value
//-------------------------------------------------------------------------
void seText( GC * gc, SHORT x, SHORT y, PBYTE text, SHORT length )
{
SHORT i;
DWORD ulFont2Start, font1size, font2size;
PHYIMAGEINFO pii;
PIXEL frtcolor, bkcolor;
seRGBtoIndex( (DWORD)(GPC_YELLOW), &frtcolor );
seRGBtoIndex( (DWORD)(gc->bk_color), &bkcolor );
pii.method = GPC_REPLACE_STYLE;
pii.mode = GPC_TRANSPARENT_STYLE;
pii.ColorIndex = frtcolor;
pii.BkColorIndex = bkcolor;
if( gc->font->Font1 != 0 )
font1size = gc->font->Font1Height * ( ( gc->font->Font1Width + 7 )>>3 );
else
font1size = 0;
if( gc->font->Font1 != 0 )
font2size = gc->font->Font2Height * ( ( gc->font->Font2Width + 7 )>>3 );
else
font2size = 0;
// TurnOffLCD(); //Julias 2002/5/7
for( i = 0; i < length ; i++ )
{
pii.x = x;
pii.y = y;
// Check Font Byte ( 1:1Byte, 2:2Byte )
switch( gpcCheckFontByte( text + i ) )
{
case 1:
// 2000.04.20 Add by Shin :: Check No Font
if( font1size == 0 )
continue;
pii.buffer = gc->font->Font1 + font1size * ( text[i] - ' ' );
pii.width = gc->font->Font1Width;
pii.height = gc->font->Font1Height;
break;
case 2:
// 2000.04.20 Add by Shin :: Check No Font
i++;
if( font2size == 0 )
continue;
// Count Font2 patten Start Point
if( i >= length )
continue;
ulFont2Start = ( *( text + i - 1 )- 161 )*94 + ( *( text + i )- 161 );
//if( ulFont2Start )
// continue;
pii.buffer = gc->font->Font2 + ulFont2Start * font2size;
pii.width = gc->font->Font2Width;
pii.height = gc->font->Font2Height;
break;
default:
break;
}
//2001.10.25
if ( (pii.x + pii.width) <= gc->width )
seSetMonoImage( gc, &pii );
else
break;
x += pii.width;
}
}
void sePutChar( GC *gc, PPHYIMAGEINFO ppii )
{
// const BYTE mask[8] = { 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01 };
WORD mode, nByte, rByte, i, j, k, m;
PBYTE buffer;
WORD style;
PIXEL ColorIndex, BkColorIndex;// ColorIndex1, topx, topy, endx, endy;
PIXEL *lineAd, *nextLineAd, *nextPixelPos;
CHAR bitOffset, nextLineOffset, nextPixelOffset;
// TurnOffLCD(); //Julias 2002/5/7
GetPixelPosition( &lineAd, &bitOffset, gc->vram, ppii->x, ppii->y );
ColorIndex = ppii->ColorIndex;
BkColorIndex = ppii->BkColorIndex;
mode = ppii->mode;
buffer = ppii->buffer;
style = ppii->method;
nByte = ppii->width>>3;
rByte = ppii->width&0x7;
nextLineAd = lineAd;
nextLineOffset = bitOffset;
nextPixelPos = nextLineAd;
nextPixelOffset = nextLineOffset;
for( i = 0; i < ppii->height; i++)
{
m = 0;
for( k = 0; k < nByte; k++ )
{
for( j = 0; j < 8; j++ )
{
if( buffer[k] & mask[j] )
{
PixelOp( nextPixelPos, nextPixelOffset, ColorIndex, style );
}
else
{
if( mode != GPC_TRANSPARENT_STYLE )
PixelOp( nextPixelPos, nextPixelOffset, BkColorIndex, style );
}
GetNextPixelPosition( &nextPixelPos, &nextPixelOffset, nextPixelPos, nextPixelOffset );
m++;
}
}
j =0;
for( j = 0; j < rByte; j++ )
{
if( buffer[k] & mask[j] )
{
PixelOp( nextPixelPos, nextPixelOffset, ColorIndex, style );
}
else
{
if( mode != GPC_TRANSPARENT_STYLE )
PixelOp( nextPixelPos, nextPixelOffset, BkColorIndex, style );
}
GetNextPixelPosition( &nextPixelPos, &nextPixelOffset, nextPixelPos, nextPixelOffset );
m++;
}
buffer += nByte + ( j?1:0 );
GetNextLine( &nextLineAd, &nextLineOffset, nextLineAd, nextLineOffset, gc->vram );
nextPixelPos = nextLineAd;
nextPixelOffset = nextLineOffset;
}
// topx = ppii->x;
// topy = ppii->y;
// endx = topx + ppii->width - 1;
// endy = topy + ppii->height - 1;
// if( gc == gSysTcbTbl[ gLcdOwnerTskId-1 ].gc )
// WRITELCD( ppii->x, ppii->x + ppii->width - 1, ppii->y, ppii->y + ppii->height - 1 ) //WRITELCD( topx, endx, topy, endy )
return;
}
void seDrawImage(GC *gc, SHORT x, SHORT y, SHORT width, SHORT height , VRAM *buffer, WORD style, WORD trColor )
{
SHORT i, j; //x1 ,y1 ,x2 ,y2 , topx, topy;
PIXEL ColorIndex;
WORD bkmode = HIWORD( gc->fillmode );
PIXEL *lineAd, *nextDesLineAd, *nextSrcLineAd, *nextDesPixelPos, *nextSrcPixelPos;
CHAR bitOffset, nextDesLineOffset, nextSrcLineOffset, nextDesPixelOffset, nextSrcPixelOffset;
// x1 = x < ( x + width ) ? x : ( x + width );
// x2 = x < ( x + width ) ? ( x + width ) : x;
// y1 = y < ( y + height ) ? y : ( y + height );
// y2 = y < ( y + height ) ? ( y + height ) : y;
// IniAdd = gc->vram + y * gc->width + x;
// TurnOffLCD(); //Julias 2002/5/7
GetPixelPosition( &lineAd, &bitOffset, gc->vram, x, y );
nextDesLineAd = lineAd;
nextDesLineOffset = bitOffset;
nextSrcLineAd = buffer->ad;
nextSrcLineOffset = 0;
for( i = y; i < y + height; i++ ) //for( j = y1; j < y2; j++ )
{
nextSrcPixelPos = nextSrcLineAd;
nextSrcPixelOffset = nextSrcLineOffset;
nextDesPixelPos = nextDesLineAd;
nextDesPixelOffset = nextDesLineOffset;
for( j = 0; j < width; j++ ) //for( i = x; i < x + width; i++ ) //for( i = x1; i < x2; i++ )
{
newGetPixel( &ColorIndex, nextSrcPixelPos, nextSrcPixelOffset );
if( ColorIndex != trColor )
{
PixelOp( nextDesPixelPos, nextDesPixelOffset, ColorIndex, style );
}
else
{
PixelOp( nextDesPixelPos, nextDesPixelOffset, ColorIndex, bkmode );
}
GetNextPixelPosition( &nextSrcPixelPos, &nextSrcPixelOffset, nextSrcPixelPos, nextSrcPixelOffset );
GetNextPixelPosition( &nextDesPixelPos, &nextDesPixelOffset, nextDesPixelPos, nextDesPixelOffset );
}
GetNextLine( &nextSrcLineAd, &nextSrcLineOffset, nextSrcLineAd, nextSrcLineOffset, buffer );
GetNextLine( &nextDesLineAd, &nextDesLineOffset, nextDesLineAd, nextDesLineOffset, gc->vram );
}
// topx = x1;
// topy = y1;
// if( gc == gSysTcbTbl[ gLcdOwnerTskId-1 ].gc )
// WRITELCD( x, x + width -1, y, y + height - 1 )
}
void seDrawCircle( GC *gc, SHORT xCenter, SHORT yCenter, SHORT radius, PIXEL ColorIndex, WORD style )
{
SHORT x, y, d;
PIXEL *pixelPos;
CHAR bitOffset;
x = xCenter;
y = yCenter + radius;
d = 3 - 2 * radius;
// TurnOffLCD(); //Julias 2002/5/7
GetPixelPosition( &pixelPos, &bitOffset, gc->vram, xCenter, (SHORT)(yCenter + radius) );
PixelOp( pixelPos, bitOffset, ColorIndex, style );
GetPixelPosition( &pixelPos, &bitOffset, gc->vram, xCenter, (SHORT)(yCenter - radius) );
PixelOp( pixelPos, bitOffset, ColorIndex, style );
GetPixelPosition( &pixelPos, &bitOffset, gc->vram, (SHORT)(xCenter - radius), yCenter );
PixelOp( pixelPos, bitOffset, ColorIndex, style );
GetPixelPosition( &pixelPos, &bitOffset, gc->vram, (SHORT)(xCenter + radius), yCenter );
PixelOp( pixelPos, bitOffset, ColorIndex, style );
do
{
// SETPIXEL((SHORT)x, (SHORT)y) //seSetPixel( pGC, x, y, index, style );
// SETPIXEL((SHORT)x, (SHORT)(yCenter - (y - yCenter))) //seSetPixel( pGC, x, (SHORT)(yCenter - (y - yCenter)), index, style );
// SETPIXEL((SHORT)(xCenter - (x - xCenter)), y) //seSetPixel( pGC, (SHORT)(xCenter - (x - xCenter)), y, index, style );
// SETPIXEL((SHORT)(xCenter - (x - xCenter)), (SHORT)(yCenter - (y - yCenter))) //seSetPixel( pGC, (SHORT)(xCenter - (x - xCenter)), (SHORT)(yCenter - (y - yCenter)), index, style );
GetPixelPosition( &pixelPos, &bitOffset, gc->vram, x, y );
PixelOp( pixelPos, bitOffset, ColorIndex, style );
GetPixelPosition( &pixelPos, &bitOffset, gc->vram, x, (SHORT)(yCenter - (y - yCenter)) );
PixelOp( pixelPos, bitOffset, ColorIndex, style );
GetPixelPosition( &pixelPos, &bitOffset, gc->vram, (SHORT)(xCenter - (x - xCenter)), y );
PixelOp( pixelPos, bitOffset, ColorIndex, style );
GetPixelPosition( &pixelPos, &bitOffset, gc->vram, (SHORT)(xCenter - (x - xCenter)), (SHORT)(yCenter - (y - yCenter)) );
PixelOp( pixelPos, bitOffset, ColorIndex, style );
// SETPIXEL((SHORT)(xCenter + (y - yCenter)), (SHORT)(yCenter + (x - xCenter))) //seSetPixel( pGC, (SHORT)(xCenter + (y - yCenter)), (SHORT)(yCenter + (x - xCenter)), index, style );
// SETPIXEL((SHORT)(xCenter + (y - yCenter)), (SHORT)(yCenter - (x - xCenter))) //seSetPixel( pGC, (SHORT)(xCenter + (y - yCenter)), (SHORT)(yCenter - (x - xCenter)), index, style );
// SETPIXEL((SHORT)(xCenter - (y - yCenter)), (SHORT)(yCenter + (x - xCenter))) //seSetPixel( pGC, (SHORT)(xCenter - (y - yCenter)), (SHORT)(yCenter + (x - xCenter)), index, style );
// SETPIXEL((SHORT)(xCenter - (y - yCenter)), (SHORT)(yCenter - (x - xCenter))) //seSetPixel( pGC, (SHORT)(xCenter - (y - yCenter)), (SHORT)(yCenter - (x - xCenter)), index, style );
GetPixelPosition( &pixelPos, &bitOffset, gc->vram, (SHORT)(xCenter + (y - yCenter)), (SHORT)(yCenter + (x - xCenter )) );
PixelOp( pixelPos, bitOffset, ColorIndex, style );
GetPixelPosition( &pixelPos, &bitOffset, gc->vram, (SHORT)(xCenter + (y - yCenter)), (SHORT)(yCenter - (x - xCenter)) );
PixelOp( pixelPos, bitOffset, ColorIndex, style );
GetPixelPosition( &pixelPos, &bitOffset, gc->vram, (SHORT)(xCenter - (y - yCenter)), (SHORT)(yCenter + (x - xCenter )) );
PixelOp( pixelPos, bitOffset, ColorIndex, style );
GetPixelPosition( &pixelPos, &bitOffset, gc->vram, (SHORT)(xCenter - (y - yCenter)), (SHORT)(yCenter - (x - xCenter)) );
PixelOp( pixelPos, bitOffset, ColorIndex, style );
if ( d < 0 )
{
d = d + ((x - xCenter) << 2) + 6;
}
else
{
d = d + (((x - xCenter) - (y - yCenter)) << 2 ) + 10;
y--;
}
x++;
}
while ( (x - xCenter) < (y - yCenter) );
GetPixelPosition( &pixelPos, &bitOffset, gc->vram, (SHORT)(xCenter + (y - yCenter)), (SHORT)(yCenter + (x - xCenter )) );
PixelOp( pixelPos, bitOffset, ColorIndex, style );
GetPixelPosition( &pixelPos, &bitOffset, gc->vram, (SHORT)(xCenter + (y - yCenter)), (SHORT)(yCenter - (x - xCenter)) );
PixelOp( pixelPos, bitOffset, ColorIndex, style );
GetPixelPosition( &pixelPos, &bitOffset, gc->vram, (SHORT)(xCenter - (y - yCenter)), (SHORT)(yCenter + (x - xCenter )) );
PixelOp( pixelPos, bitOffset, ColorIndex, style );
GetPixelPosition( &pixelPos, &bitOffset, gc->vram, (SHORT)(xCenter - (y - yCenter)), (SHORT)(yCenter - (x - xCenter)) );
PixelOp( pixelPos, bitOffset, ColorIndex, style );
// if( gc == gSysTcbTbl[ gLcdOwnerTskId-1 ].gc )
// WRITELCD( xCenter - radius, xCenter + radius, yCenter - radius, y + radius )
}
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