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Added memmove() to codec API & plugin API, and changed codeclib and plugin libs to use it.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8602 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2006-02-06 16:04:01 +00:00
parent d036e97d38
commit e6e8aa9519
7 changed files with 22 additions and 70 deletions
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38
apps/plugins/lib/xlcd.c
View file

@ -106,28 +106,6 @@ void xlcd_filltriangle(int x1, int y1, int x2, int y2, int x3, int y3)
}
#if LCD_DEPTH >= 8
/* FIXME: intermediate solution until we have properly optimised memmove() */
static void *my_memmove(void *dst0, const void *src0, size_t len0)
{
char *dst = (char *) dst0;
char *src = (char *) src0;
if (dst <= src)
{
while (len0--)
*dst++ = *src++;
}
else
{
dst += len0;
src += len0;
while (len0--)
*(--dst) = *(--src);
}
return dst0;
}
void xlcd_scroll_left(int count)
{
@ -143,7 +121,7 @@ void xlcd_scroll_left(int count)
do
{
my_memmove(data, data + count, length * sizeof(fb_data));
local_rb->memmove(data, data + count, length * sizeof(fb_data));
data += LCD_WIDTH;
}
while (data < data_end);
@ -168,7 +146,7 @@ void xlcd_scroll_right(int count)
do
{
my_memmove(data + count, data, length * sizeof(fb_data));
local_rb->memmove(data + count, data, length * sizeof(fb_data));
data += LCD_WIDTH;
}
while (data < data_end);
@ -188,9 +166,9 @@ void xlcd_scroll_up(int count)
length = LCD_HEIGHT - count;
my_memmove(local_rb->lcd_framebuffer,
local_rb->lcd_framebuffer + count * LCD_WIDTH,
length * LCD_WIDTH * sizeof(fb_data));
local_rb->memmove(local_rb->lcd_framebuffer,
local_rb->lcd_framebuffer + count * LCD_WIDTH,
length * LCD_WIDTH * sizeof(fb_data));
oldmode = local_rb->lcd_get_drawmode();
local_rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
@ -207,9 +185,9 @@ void xlcd_scroll_down(int count)
length = LCD_HEIGHT - count;
my_memmove(local_rb->lcd_framebuffer + count * LCD_WIDTH,
local_rb->lcd_framebuffer,
length * LCD_WIDTH * sizeof(fb_data));
local_rb->memmove(local_rb->lcd_framebuffer + count * LCD_WIDTH,
local_rb->lcd_framebuffer,
length * LCD_WIDTH * sizeof(fb_data));
oldmode = local_rb->lcd_get_drawmode();
local_rb->lcd_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);