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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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35
apps/plugins/lib/gray_scroll.c
View file

@ -29,29 +29,6 @@
#ifdef HAVE_LCD_BITMAP /* and also not for the Player */
#include "gray.h"
/* 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;
}
/*** Scrolling ***/
/* Scroll left */
@ -68,7 +45,7 @@ void gray_scroll_left(int count)
blank = (_gray_info.drawmode & DRMODE_INVERSEVID) ?
_gray_info.fg_brightness : _gray_info.bg_brightness;
my_memmove(_gray_info.cur_buffer, _gray_info.cur_buffer + shift, length);
_gray_rb->memmove(_gray_info.cur_buffer, _gray_info.cur_buffer + shift, length);
_gray_rb->memset(_gray_info.cur_buffer + length, blank, shift);
}
@ -86,7 +63,7 @@ void gray_scroll_right(int count)
blank = (_gray_info.drawmode & DRMODE_INVERSEVID) ?
_gray_info.fg_brightness : _gray_info.bg_brightness;
my_memmove(_gray_info.cur_buffer + shift, _gray_info.cur_buffer, length);
_gray_rb->memmove(_gray_info.cur_buffer + shift, _gray_info.cur_buffer, length);
_gray_rb->memset(_gray_info.cur_buffer, blank, shift);
}
@ -107,7 +84,7 @@ void gray_scroll_up(int count)
do
{
my_memmove(data, data + count, length);
_gray_rb->memmove(data, data + count, length);
_gray_rb->memset(data + length, blank, count);
data += _gray_info.height;
}
@ -131,7 +108,7 @@ void gray_scroll_down(int count)
do
{
my_memmove(data + count, data, length);
_gray_rb->memmove(data + count, data, length);
_gray_rb->memset(data, blank, count);
data += _gray_info.height;
}
@ -161,7 +138,7 @@ void gray_ub_scroll_left(int count)
+ MULU16(_gray_info.plane_size, _gray_info.depth);
do
{
my_memmove(ptr_row, ptr_row + count, length);
_gray_rb->memmove(ptr_row, ptr_row + count, length);
_gray_rb->memset(ptr_row + length, 0, count);
ptr_row += _gray_info.plane_size;
}
@ -193,7 +170,7 @@ void gray_ub_scroll_right(int count)
+ MULU16(_gray_info.plane_size, _gray_info.depth);
do
{
my_memmove(ptr_row + count, ptr_row, length);
_gray_rb->memmove(ptr_row + count, ptr_row, length);
_gray_rb->memset(ptr_row, 0, count);
ptr_row += _gray_info.plane_size;
}