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Oops, that was no optimisation, but a bug.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6908 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2005-06-29 01:54:21 +00:00
parent 576908d36a
commit ce19ce00b7
2 changed files with 6 additions and 10 deletions
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8
firmware/drivers/lcd-h100-remote.c
View file

@ -421,14 +421,12 @@ void lcd_remote_update_rect(int x, int y, int width, int height)
if(ymax >= LCD_REMOTE_HEIGHT/8)
ymax = LCD_REMOTE_HEIGHT/8-1;
x += xoffset;
/* Copy specified rectange bitmap to hardware */
for (; y <= ymax; y++)
{
{
lcd_remote_write_command(LCD_REMOTE_CNTL_SET_PAGE_ADDRESS | y);
lcd_remote_write_command(LCD_REMOTE_CNTL_HIGHCOL | ((x >> 4) & 0xf));
lcd_remote_write_command(LCD_REMOTE_CNTL_LOWCOL | (x & 0xf));
lcd_remote_write_command(LCD_REMOTE_CNTL_HIGHCOL | (((x+xoffset) >> 4) & 0xf));
lcd_remote_write_command(LCD_REMOTE_CNTL_LOWCOL | ((x+xoffset) & 0xf));
lcd_remote_write_data(&lcd_remote_framebuffer[y][x], width);
}
}

8
firmware/drivers/lcd-recorder.c
View file

@ -293,7 +293,7 @@ void lcd_update(void)
for (y = 0; y < LCD_HEIGHT/8; y++)
{
lcd_write_command (LCD_CNTL_PAGE | (y & 0xf));
lcd_write_command (LCD_CNTL_HIGHCOL | ((xoffset>>4) & 0xf));
lcd_write_command (LCD_CNTL_HIGHCOL | ((xoffset >> 4) & 0xf));
lcd_write_command (LCD_CNTL_LOWCOL | (xoffset & 0xf));
lcd_write_data (lcd_framebuffer[y], LCD_WIDTH);
@ -316,15 +316,13 @@ void lcd_update_rect(int x, int y, int width, int height)
return; /* nothing left to do, 0 is harmful to lcd_write_data() */
if(ymax >= LCD_HEIGHT/8)
ymax = LCD_HEIGHT/8-1;
x += xoffset;
/* Copy specified rectange bitmap to hardware */
for (; y <= ymax; y++)
{
lcd_write_command (LCD_CNTL_PAGE | (y & 0xf));
lcd_write_command (LCD_CNTL_HIGHCOL | ((x >> 4) & 0xf));
lcd_write_command (LCD_CNTL_LOWCOL | (x & 0xf));
lcd_write_command (LCD_CNTL_HIGHCOL | (((x+xoffset) >> 4) & 0xf));
lcd_write_command (LCD_CNTL_LOWCOL | ((x+xoffset) & 0xf));
lcd_write_data (&lcd_framebuffer[y][x], width);
}