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The scroll mode now takes advantage of the clipping support in the new

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graphics lib and makes the left-side nice and smooth.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7139 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Daniel Stenberg 2005-07-14 11:55:55 +00:00
parent 1c47599312
commit e26d97658d
1 changed files with 7 additions and 3 deletions
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10
apps/plugins/bounce.c
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@ -100,6 +100,8 @@ static signed char speed[]={
1,2,3,3,3,2,1,0,-1,-2,-2,-2,-1,0,0,1,
};
#define LETTER_WIDTH 12 /* pixels wide */
const unsigned char char_gen_12x16[][22] =
{
{ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
@ -277,6 +279,8 @@ static void addclock(void)
}
#endif /* HAVE_RTC */
#define DRAW_WIDTH (LCD_WIDTH + LETTER_WIDTH)
static int scrollit(void)
{
int b;
@ -312,7 +316,7 @@ static int scrollit(void)
rb->lcd_mono_bitmap((char *)char_gen_12x16[letter-0x20],
xx, table[yy&(TABLE_SIZE-1)], 11, 16);
yy += YADD;
xx+= LCD_WIDTH/LETTERS_ON_SCREEN;
xx+= DRAW_WIDTH/LETTERS_ON_SCREEN;
}
rb->lcd_set_drawmode(DRMODE_SOLID);
#ifdef HAVE_RTC
@ -322,8 +326,8 @@ static int scrollit(void)
x-= XSPEED;
if(x < 0) {
x += LCD_WIDTH/LETTERS_ON_SCREEN;
if(x < -LETTER_WIDTH) {
x += DRAW_WIDTH/LETTERS_ON_SCREEN;
y += YADD;
textpos++;
}