* Copyright (C) 2003-2004 Ushodaya Enterprises Limited
* Author: Charles Yates <charles.yates@pandora.be>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This program is distributed in the hope that it will be useful,
+ * This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "filter_mirror.h"
uint8_t *a = NULL;
uint8_t *b = NULL;
int i;
+ int uneven_w = ( *width % 2 ) * 2;
for ( i = 0; i < *height; i ++ )
{
p = ( uint8_t * )*image + i * *width * 2;
while ( p < q )
{
*p ++ = *( q - 2 );
- *p ++ = *( q - 3 );
+ *p ++ = *( q - 3 - uneven_w );
*p ++ = *( q - 4 );
- *p ++ = *( q - 1 );
+ *p ++ = *( q - 1 - uneven_w );
q -= 4;
*a ++ = *b --;
*a ++ = *b --;
while ( p < q )
{
*( q - 2 ) = *p ++;
- *( q - 3 ) = *p ++;
+ *( q - 3 - uneven_w ) = *p ++;
*( q - 4 ) = *p ++;
- *( q - 1 ) = *p ++;
+ *( q - 1 - uneven_w ) = *p ++;
q -= 4;
*b -- = *a ++;
*b -- = *a ++;
uint8_t *b = NULL;
int i;
int j;
+ int uneven_w = ( *width % 2 ) * 2;
for ( i = 0; i < *height; i ++ )
{
p = ( uint8_t * )*image + i * *width * 2;
while ( j -- )
{
*p ++ = *( q - 2 );
- *p ++ = *( q - 3 );
+ *p ++ = *( q - 3 - uneven_w );
*p ++ = *( q - 4 );
- *p ++ = *( q - 1 );
+ *p ++ = *( q - 1 - uneven_w );
q -= 4;
*a ++ = *b --;
*a ++ = *b --;
while ( j -- )
{
*( q - 2 ) = *p ++;
- *( q - 3 ) = *p ++;
+ *( q - 3 - uneven_w ) = *p ++;
*( q - 4 ) = *p ++;
- *( q - 1 ) = *p ++;
+ *( q - 1 - uneven_w ) = *p ++;
q -= 4;
*b -- = *a ++;
*b -- = *a ++;
int j;
uint8_t *a = NULL;
uint8_t *b = NULL;
+ int uneven_w = ( *width % 2 ) * 2;
for ( i = 0; i < *height; i ++ )
{
p = ( uint8_t * )*image + ( i + 1 ) * *width * 2;
while ( j -- )
{
*q ++ = *( p - 2 );
- *q ++ = *( p - 3 );
+ *q ++ = *( p - 3 - uneven_w );
*q ++ = *( p - 4 );
- *q ++ = *( p - 1 );
+ *q ++ = *( p - 1 - uneven_w );
p -= 4;
*b ++ = *a --;
*b ++ = *a --;
while ( j -- )
{
*( p - 2 ) = *q ++;
- *( p - 3 ) = *q ++;
+ *( p - 3 - uneven_w ) = *q ++;
*( p - 4 ) = *q ++;
- *( p - 1 ) = *q ++;
+ *( p - 1 - uneven_w ) = *q ++;
p -= 4;
*a -- = *b ++;
*a -- = *b ++;
uint8_t *a = NULL;
uint8_t *b = NULL;
uint8_t c;
+ int uneven_w = ( *width % 2 ) * 2;
for ( i = 0; i < *height; i ++ )
{
p = ( uint8_t * )*image + i * *width * 2;
while ( p < q )
{
t[ 0 ] = p[ 0 ];
- t[ 1 ] = p[ 1 ];
+ t[ 1 ] = p[ 1 + uneven_w ];
t[ 2 ] = p[ 2 ];
- t[ 3 ] = p[ 3 ];
+ t[ 3 ] = p[ 3 + uneven_w ];
*p ++ = *( q - 2 );
- *p ++ = *( q - 3 );
+ *p ++ = *( q - 3 - uneven_w );
*p ++ = *( q - 4 );
- *p ++ = *( q - 1 );
+ *p ++ = *( q - 1 - uneven_w );
*( -- q ) = t[ 3 ];
*( -- q ) = t[ 0 ];
*( -- q ) = t[ 1 ];