lcd159a.c

lpc2478+ucosII+ucgui源码

    while (y0++ <= y1) {
      WRITEDATA_DIRECT(COLOR);
    }
  }
}

#else

void LCD_L0_DrawVLine  (int x, int y0,  int y1) {
  if (GUI_Context.DrawMode & LCD_DRAWMODE_XOR) {
    while (y0 <= y1) {
      XORPIXEL(x, y0);
      y0++;
    }
  } else {
    while (y0 <= y1) {
      SETPIXEL(x, y0, COLOR);
      y0++;
    }
  }
}

#endif

/*
        *****************************************
        *
        *           LCD_L0_FillRect
        *
        *****************************************

*/

#if  (LCD_OPTIMIZE)  \
  && (!LCD_MIRROR_X) \
  && (!LCD_MIRROR_Y) \
  && (!LCD_SWAP_XY)

void LCD_L0_FillRect(int x0, int y0, int x1, int y1) {
  if (GUI_Context.DrawMode & LCD_DRAWMODE_XOR) {
    for (; y0 <= y1; y0++) {
      LCD_L0_DrawHLine(x0, y0, x1);
    }
  } else {
    int Bytes = (y1 - y0 + 1) * (x1 - x0 + 1);
    SET_RECT(x0, y0, x1, y1);
    while (Bytes--) {
      WRITEDATA_DIRECT(COLOR);
    }
  }
}

#else

void LCD_L0_FillRect(int x0, int y0, int x1, int y1) {
  for (; y0 <= y1; y0++) {
    LCD_L0_DrawHLine(x0, y0, x1);
  }
}

#endif

/*
        *****************************************
        *
        *           Draw Bitmap 1 BPP
        *           optimized
        *
        *****************************************
*/

#if  (LCD_OPTIMIZE)  \
  && (!LCD_MIRROR_X) \
  && (!LCD_MIRROR_Y) \
  && (!LCD_SWAP_XY)

static void  DrawBitLine1BPP(int x, int y, U8 const*p, int Diff, int xsize, const LCD_PIXELINDEX*pTrans) {
  LCD_PIXELINDEX pixels;
  LCD_PIXELINDEX Index0 = *(pTrans+0);
  LCD_PIXELINDEX Index1 = *(pTrans+1);
/*
// Jump to right entry point
*/
  pixels = *p;
  switch (GUI_Context.DrawMode & (LCD_DRAWMODE_TRANS|LCD_DRAWMODE_XOR)) {
  case 0:
    switch (Diff&7) {
    case 0:   
      goto WriteBit0;
    case 1:   
      goto WriteBit1;
    case 2:
      goto WriteBit2;
    case 3:
      goto WriteBit3;
    case 4:
      goto WriteBit4;
    case 5:   
      goto WriteBit5;
    case 6:   
      goto WriteBit6;
    case 7:   
      goto WriteBit7;
    }
    break;
  case LCD_DRAWMODE_TRANS:
    switch (Diff&7) {
    case 0:
      goto WriteTBit0;
    case 1:
      goto WriteTBit1;
    case 2:
      goto WriteTBit2;
    case 3:
      goto WriteTBit3;
    case 4:
      goto WriteTBit4;
    case 5:   
      goto WriteTBit5;
    case 6:   
      goto WriteTBit6;
    case 7:   
      goto WriteTBit7;
    }
    break;
  case LCD_DRAWMODE_XOR:
    switch (Diff&7) {
    case 0:   
      goto WriteXBit0;
    case 1:   
      goto WriteXBit1;
    case 2:
      goto WriteXBit2;
    case 3:
      goto WriteXBit3;
    case 4:
      goto WriteXBit4;
    case 5:   
      goto WriteXBit5;
    case 6:   
      goto WriteXBit6;
    case 7:   
      goto WriteXBit7;
    }
  }
/*
        Write with transparency
*/
  WriteTBit0:
    if (pixels&(1<<7)) SETPIXEL(x+0, y, Index1);
    if (!--xsize)
      return;
  WriteTBit1:
    if (pixels&(1<<6)) SETPIXEL(x+1, y, Index1);
    if (!--xsize)
      return;
  WriteTBit2:
    if (pixels&(1<<5)) SETPIXEL(x+2, y, Index1);
    if (!--xsize)
      return;
  WriteTBit3:
    if (pixels&(1<<4)) SETPIXEL(x+3, y, Index1);
    if (!--xsize)
      return;
  WriteTBit4:
    if (pixels&(1<<3)) SETPIXEL(x+4, y, Index1);
    if (!--xsize)
      return;
  WriteTBit5:
    if (pixels&(1<<2)) SETPIXEL(x+5, y, Index1);
    if (!--xsize)
      return;
  WriteTBit6:
    if (pixels&(1<<1)) SETPIXEL(x+6, y, Index1);
    if (!--xsize)
      return;
  WriteTBit7:
    if (pixels&(1<<0)) SETPIXEL(x+7, y, Index1);
    if (!--xsize)
      return;
    x+=8;
    pixels = *(++p);
    goto WriteTBit0;
/*
        Write without transparency
*/
  WriteBit0:
    WRITEDATA_DIRECT((pixels&(1<<7)) ? Index1 : Index0);
    if (!--xsize)
      return;
  WriteBit1:
    WRITEDATA_DIRECT((pixels&(1<<6)) ? Index1 : Index0);
    if (!--xsize)
      return;
  WriteBit2:
    WRITEDATA_DIRECT((pixels&(1<<5)) ? Index1 : Index0);
    if (!--xsize)
      return;
  WriteBit3:
    WRITEDATA_DIRECT((pixels&(1<<4)) ? Index1 : Index0);
    if (!--xsize)
      return;
  WriteBit4:
    WRITEDATA_DIRECT((pixels&(1<<3)) ? Index1 : Index0);
    if (!--xsize)
      return;
  WriteBit5:
    WRITEDATA_DIRECT((pixels&(1<<2)) ? Index1 : Index0);
    if (!--xsize)
      return;
  WriteBit6:
    WRITEDATA_DIRECT((pixels&(1<<1)) ? Index1 : Index0);
    if (!--xsize)
      return;
  WriteBit7:
    WRITEDATA_DIRECT((pixels&(1<<0)) ? Index1 : Index0);
    if (!--xsize)
      return;
    x+=8;
    pixels = *(++p);
    goto WriteBit0;
/*
        Write XOR mode
*/
  WriteXBit0:
    if (pixels&(1<<7))
      XORPIXEL(x+0, y);
    if (!--xsize)
      return;
  WriteXBit1:
    if (pixels&(1<<6))
      XORPIXEL(x+1, y);
    if (!--xsize)
      return;
  WriteXBit2:
    if (pixels&(1<<5))
      XORPIXEL(x+2, y);
    if (!--xsize)
      return;
  WriteXBit3:
    if (pixels&(1<<4))
      XORPIXEL(x+3, y);
    if (!--xsize)
      return;
  WriteXBit4:
    if (pixels&(1<<3))
      XORPIXEL(x+4, y);
    if (!--xsize)
      return;
  WriteXBit5:
    if (pixels&(1<<2))
      XORPIXEL(x+5, y);
    if (!--xsize)
      return;
  WriteXBit6:
    if (pixels&(1<<1))
      XORPIXEL(x+6, y);
    if (!--xsize)
      return;
  WriteXBit7:
    if (pixels&(1<<0))
      XORPIXEL(x+7, y);
    if (!--xsize)
      return;
    x+=8;
    pixels = *(++p);
    goto WriteXBit0;
}

#else

/*
        *****************************************
        *
        *           Draw Bitmap 1 BPP
        *           no optimizations
        *
        *****************************************
*/

static void  DrawBitLine1BPP(int x, int y, U8 const*p, int Diff, int xsize, const LCD_PIXELINDEX*pTrans) {
  LCD_PIXELINDEX pixels;
  LCD_PIXELINDEX Index0 = *(pTrans+0);
  LCD_PIXELINDEX Index1 = *(pTrans+1);
/*
// Jump to right entry point
*/
  pixels = *p;
  switch (GUI_Context.DrawMode & (LCD_DRAWMODE_TRANS|LCD_DRAWMODE_XOR)) {
  case 0:
    switch (Diff&7) {
    case 0:   
      goto WriteBit0;
    case 1:   
      goto WriteBit1;
    case 2:
      goto WriteBit2;
    case 3:
      goto WriteBit3;
    case 4:
      goto WriteBit4;
    case 5:   
      goto WriteBit5;
    case 6:   
      goto WriteBit6;
    case 7:   
      goto WriteBit7;
    }
    break;
  case LCD_DRAWMODE_TRANS:
    switch (Diff&7) {
    case 0:
      goto WriteTBit0;
    case 1:
      goto WriteTBit1;
    case 2:
      goto WriteTBit2;
    case 3:
      goto WriteTBit3;
    case 4:
      goto WriteTBit4;
    case 5:   
      goto WriteTBit5;
    case 6:   
      goto WriteTBit6;
    case 7:   
      goto WriteTBit7;
    }
    break;
  case LCD_DRAWMODE_XOR:
    switch (Diff&7) {
    case 0:   
      goto WriteXBit0;
    case 1:   
      goto WriteXBit1;
    case 2:
      goto WriteXBit2;
    case 3:
      goto WriteXBit3;
    case 4:
      goto WriteXBit4;
    case 5:   
      goto WriteXBit5;
    case 6:   
      goto WriteXBit6;
    case 7:   
      goto WriteXBit7;
    }
  }
/*
        Write with transparency
*/
  WriteTBit0:
    if (pixels&(1<<7)) SETPIXEL(x+0, y, Index1);
    if (!--xsize)
      return;
  WriteTBit1:
    if (pixels&(1<<6)) SETPIXEL(x+1, y, Index1);
    if (!--xsize)
      return;
  WriteTBit2:
    if (pixels&(1<<5)) SETPIXEL(x+2, y, Index1);
    if (!--xsize)
      return;
  WriteTBit3:
    if (pixels&(1<<4)) SETPIXEL(x+3, y, Index1);
    if (!--xsize)
      return;
  WriteTBit4:
    if (pixels&(1<<3)) SETPIXEL(x+4, y, Index1);
    if (!--xsize)
      return;
  WriteTBit5:
    if (pixels&(1<<2)) SETPIXEL(x+5, y, Index1);
    if (!--xsize)
      return;
  WriteTBit6:
    if (pixels&(1<<1)) SETPIXEL(x+6, y, Index1);
    if (!--xsize)
      return;
  WriteTBit7:
    if (pixels&(1<<0)) SETPIXEL(x+7, y, Index1);
    if (!--xsize)
      return;
    x+=8;
    pixels = *(++p);
    goto WriteTBit0;
/*
        Write without transparency
*/
  WriteBit0:
    SETPIXEL(x+0, y, (pixels&(1<<7)) ? Index1 : Index0);
    if (!--xsize)
      return;
  WriteBit1:
    SETPIXEL(x+1, y, (pixels&(1<<6)) ? Index1 : Index0);
    if (!--xsize)
      return;
  WriteBit2:
    SETPIXEL(x+2, y, (pixels&(1<<5)) ? Index1 : Index0);
    if (!--xsize)
      return;
  WriteBit3:
    SETPIXEL(x+3, y, (pixels&(1<<4)) ? Index1 : Index0);
    if (!--xsize)
      return;
  WriteBit4:
    SETPIXEL(x+4, y, (pixels&(1<<3)) ? Index1 : Index0);
    if (!--xsize)
      return;
  WriteBit5:
    SETPIXEL(x+5, y, (pixels&(1<<2)) ? Index1 : Index0);
    if (!--xsize)
      return;
  WriteBit6:
    SETPIXEL(x+6, y, (pixels&(1<<1)) ? Index1 : Index0);
    if (!--xsize)
      return;
  WriteBit7:
    SETPIXEL(x+7, y, (pixels&(1<<0)) ? Index1 : Index0);
    if (!--xsize)
      return;
    x+=8;
    pixels = *(++p);
    goto WriteBit0;
/*
        Write XOR mode
*/
  WriteXBit0:
    if (pixels&(1<<7))
      XORPIXEL(x+0, y);
    if (!--xsize)
      return;
  WriteXBit1:
    if (pixels&(1<<6))
      XORPIXEL(x+1, y);
    if (!--xsize)
      return;
  WriteXBit2:
    if (pixels&(1<<5))
      XORPIXEL(x+2, y);
    if (!--xsize)
      return;
  WriteXBit3:
    if (pixels&(1<<4))
      XORPIXEL(x+3, y);
    if (!--xsize)
      return;
  WriteXBit4:
    if (pixels&(1<<3))
      XORPIXEL(x+4, y);
    if (!--xsize)
      return;
  WriteXBit5:
    if (pixels&(1<<2))
      XORPIXEL(x+5, y);
    if (!--xsize)
      return;
  WriteXBit6:
    if (pixels&(1<<1))
      XORPIXEL(x+6, y);
    if (!--xsize)
      return;
  WriteXBit7:
    if (pixels&(1<<0))
      XORPIXEL(x+7, y);
    if (!--xsize)
      return;
    x+=8;
    pixels = *(++p);
    goto WriteXBit0;
}

#endif

/*
        *****************************************
        *
        *           Draw Bitmap 2 BPP
        *           optimized
        *
        *****************************************
*/

#if (LCD_MAX_LOG_COLORS > 2)

#if  (LCD_OPTIMIZE)  \
  && (!LCD_MIRROR_X) \
  && (!LCD_MIRROR_Y) \
  && (!LCD_SWAP_XY)

static void  DrawBitLine2BPP(int x, int y, U8 const*p, int Diff, int xsize, const LCD_PIXELINDEX*pTrans) {
  LCD_PIXELINDEX pixels;
/*
// Jump to right entry point
*/
  pixels = *p;
  if (GUI_Context.DrawMode & LCD_DRAWMODE_TRANS) switch (Diff&3) {
  case 0:
    goto WriteTBit0;
  case 1:
    goto WriteTBit1;
  case 2:
    goto WriteTBit2;
  default:
    goto WriteTBit3;
  } else switch (Diff&3) {
  case 0: