📄 lcdpage1bpp.lst
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if (_Offset == Offset)
return;
_Offset = Offset;
SET_OFFSET(_Offset);
}
static void _WriteData1(U8 Data) {
WRITE_DATA(Data);
_Offset++;
if (_Offset == MAX_OFFSET) {
_Offset = 0;
if (_Page < (MAX_PAGE - 1)) {
++_Page;
} else {
_Page = 0;
}
}
}
static void _WriteDataM(U8 * pData, int NumberOfBytes) {
LCD_WRITEM_A1(pData, NumberOfBytes);
_Offset += NumberOfBytes;
if (_Offset == MAX_OFFSET) {
_Offset = 0;
if (_Page < (MAX_PAGE - 1)) {
++_Page;
} else {
_Page = 0;
}
}
}
#else
static void _SetPageIfNeeded(int Page) {
C51 COMPILER V8.05a LCDPAGE1BPP 04/11/2008 14:19:26 PAGE 7
_Page = Page;
SET_PAGE(_Page);
}
static void _SetOffsetIfNeeded(int Offset) {
_Offset = Offset;
SET_OFFSET(_Offset);
}
static void _WriteData1(U8 Data) {
WRITE_DATA(Data);
}
static void _WriteDataM(U8 * pData, int NumberOfBytes) {
while(NumberOfBytes) {
WRITE_DATA(*pData);
if (--NumberOfBytes) {
pData++;
_Offset++;
SET_OFFSET(_Offset);
}
}
}
#endif
/*********************************************
*
* Draw Bitmap 1 BPP (optimized)
*
**********************************************
*/
#if LCD_OPTIMIZE \
&& !LCD_SWAP_XY \
&& !LCD_MIRROR_X \
&& !LCD_MIRROR_Y
static void _DrawBitLine1BPP(int x, int y, U8 const * pData, int ysize, const LCD_PIXELINDEX * pTrans, int
- BytesPerLine, U8 DataMask) {
LCD_PIXELINDEX Index0 = *(pTrans + 0);
LCD_PIXELINDEX Index1 = *(pTrans + 1);
U8 PixelMask = 1 << (y & 7);
int Page = y >> 3;
U8 Data;
Data = _VRam[Page][x];
switch (GUI_Context.DrawMode & (LCD_DRAWMODE_TRANS | LCD_DRAWMODE_XOR)) {
case 0:
while(ysize--) {
if (*pData & DataMask) {
if (Index1) {
Data |= PixelMask;
} else {
Data &= ~PixelMask;
}
} else {
if (Index0) {
Data |= PixelMask;
} else {
Data &= ~PixelMask;
}
}
C51 COMPILER V8.05a LCDPAGE1BPP 04/11/2008 14:19:26 PAGE 8
pData += BytesPerLine;
PixelMask <<= 1;
if (!PixelMask || !ysize) {
_VRam[Page][x] = Data;
if (ysize) {
PixelMask = 1;
Data = _VRam[++Page][x];
}
}
}
break;
case LCD_DRAWMODE_TRANS:
while(ysize--) {
if (*pData & DataMask) {
if (Index1) {
Data |= PixelMask;
} else {
Data &= ~PixelMask;
}
}
pData += BytesPerLine;
PixelMask <<= 1;
if (!PixelMask || !ysize) {
_VRam[Page][x] = Data;
if (ysize) {
PixelMask = 1;
Data = _VRam[++Page][x];
}
}
}
break;
case LCD_DRAWMODE_XOR:
while(ysize--) {
if (*pData & DataMask) {
Data ^= PixelMask;
}
pData += BytesPerLine;
PixelMask <<= 1;
if (!PixelMask || !ysize) {
_VRam[Page][x] = Data;
if (ysize) {
PixelMask = 1;
Data = _VRam[++Page][x];
}
}
}
break;
}
}
/*********************************************
*
* Draw Bitmap 1 BPP (not optimized)
*
**********************************************
*/
#else
static void _DrawBitLine1BPP(int x, int y, U8 const*p, int Diff, int xsize, const LCD_PIXELINDEX*pTrans) {
LCD_PIXELINDEX Index0 = *(pTrans+0);
LCD_PIXELINDEX Index1 = *(pTrans+1);
C51 COMPILER V8.05a LCDPAGE1BPP 04/11/2008 14:19:26 PAGE 9
x += Diff;
switch (GUI_Context.DrawMode & (LCD_DRAWMODE_TRANS | LCD_DRAWMODE_XOR)) {
case 0:
do {
LCD_L0_SetPixelIndex(x++, y, (*p & (0x80 >> Diff)) ? Index1 : Index0);
if (++Diff == 8) {
Diff = 0;
p++;
}
} while (--xsize);
break;
case LCD_DRAWMODE_TRANS:
do {
if (*p & (0x80 >> Diff))
LCD_L0_SetPixelIndex(x, y, Index1);
x++;
if (++Diff == 8) {
Diff = 0;
p++;
}
} while (--xsize);
break;
case LCD_DRAWMODE_XOR:;
do {
if (*p & (0x80 >> Diff)) {
int Pixel = LCD_L0_GetPixelIndex(x, y);
LCD_L0_SetPixelIndex(x, y, LCD_NUM_COLORS - 1 - Pixel);
}
x++;
if (++Diff == 8) {
Diff = 0;
p++;
}
} while (--xsize);
break;
}
}
#endif
/*********************************************
*
* Draw Bitmap 2 BPP
*
**********************************************
*/
#if (LCD_MAX_LOG_COLORS > 2)
static void _DrawBitLine2BPP(int x, int y, U8 const * p, int Diff, int xsize, const LCD_PIXELINDEX * pTran
-s) {
LCD_PIXELINDEX Pixels = *p;
int CurrentPixel = Diff;
x += Diff;
switch (GUI_Context.DrawMode & (LCD_DRAWMODE_TRANS | LCD_DRAWMODE_XOR)) {
case 0:
do {
int Shift = (3 - CurrentPixel) << 1;
int Index = (Pixels & (0xC0 >> (6 - Shift))) >> Shift;
LCD_PIXELINDEX PixelIndex = *(pTrans + Index);
LCD_L0_SetPixelIndex(x++, y, PixelIndex);
if (++CurrentPixel == 4) {
CurrentPixel = 0;
C51 COMPILER V8.05a LCDPAGE1BPP 04/11/2008 14:19:26 PAGE 10
Pixels = *(++p);
}
} while (--xsize);
break;
case LCD_DRAWMODE_TRANS:
do {
int Shift = (3 - CurrentPixel) << 1;
int Index = (Pixels & (0xC0 >> (6 - Shift))) >> Shift;
if (Index) {
LCD_PIXELINDEX PixelIndex = *(pTrans + Index);
LCD_L0_SetPixelIndex(x, y, PixelIndex);
}
x++;
if (++CurrentPixel == 4) {
CurrentPixel = 0;
Pixels = *(++p);
}
} while (--xsize);
break;
}
}
#endif
/*********************************************
*
* Draw Bitmap 4 BPP
*
**********************************************
*/
#if (LCD_MAX_LOG_COLORS > 4)
static void _DrawBitLine4BPP(int x, int y, U8 const * p, int Diff, int xsize, const LCD_PIXELINDEX * pTran
-s) {
LCD_PIXELINDEX Pixels = *p;
int CurrentPixel = Diff;
x += Diff;
switch (GUI_Context.DrawMode & (LCD_DRAWMODE_TRANS | LCD_DRAWMODE_XOR)) {
case 0:
do {
int Shift = (1 - CurrentPixel) << 2;
int Index = (Pixels & (0xF0 >> (4 - Shift))) >> Shift;
LCD_PIXELINDEX PixelIndex = *(pTrans + Index);
LCD_L0_SetPixelIndex(x++, y, PixelIndex);
if (++CurrentPixel == 2) {
CurrentPixel = 0;
Pixels = *(++p);
}
} while (--xsize);
break;
case LCD_DRAWMODE_TRANS:
do {
int Shift = (1 - CurrentPixel) << 2;
int Index = (Pixels & (0xF0 >> (4 - Shift))) >> Shift;
if (Index) {
LCD_PIXELINDEX PixelIndex = *(pTrans + Index);
LCD_L0_SetPixelIndex(x, y, PixelIndex);
}
x++;
if (++CurrentPixel == 2) {
CurrentPixel = 0;
Pixels = *(++p);
}
C51 COMPILER V8.05a LCDPAGE1BPP 04/11/2008 14:19:26 PAGE 11
} while (--xsize);
break;
}
}
#endif
/*********************************************
*
* Draw Bitmap 8 BPP (optimized)
*
**********************************************
*/
#if (LCD_MAX_LOG_COLORS > 16)
#if LCD_OPTIMIZE \
&& !LCD_SWAP_XY \
&& !LCD_MIRROR_X \
&& !LCD_MIRROR_Y
static void _DrawBitLine8BPP(int x, int y, U8 const * pData, int ysize, const LCD_PIXELINDEX * pTrans, int
- BytesPerLine) {
U8 PixelMask = 1 << (y & 7);
int Page = y >> 3;
U8 Data = _VRam[Page][x];
if (!pTrans)
pTrans = _ConversionTable;
switch (GUI_Context.DrawMode & (LCD_DRAWMODE_TRANS | LCD_DRAWMODE_XOR)) {
case 0:
while(ysize--) {
if (*(pTrans + *pData)) {
Data |= PixelMask;
} else {
Data &= ~PixelMask;
}
pData += BytesPerLine;
PixelMask <<= 1;
if (!PixelMask || !ysize) {
_VRam[Page][x] = Data;
if (ysize) {
PixelMask = 1;
Data = _VRam[++Page][x];
}
}
}
break;
case LCD_DRAWMODE_TRANS:
while(ysize--) {
LCD_PIXELINDEX Pixel = *pData;
if (Pixel) {
if (*(pTrans + Pixel)) {
Data |= PixelMask;
} else {
Data &= ~PixelMask;
}
}
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