/*

 * Image Scaling Functions (4 tap)

 * Copyright (c) 2005 David A. Schleef <ds@schleef.org>

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR

 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,

 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING

 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGE.

 */

#ifndef _VS_4TAP_H_

#define _VS_4TAP_H_

#include "vs_image.h"

#include <liboil/liboil.h>

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_4tap_init (void);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_scanline_resample_4tap_Y (uint8_t *dest, uint8_t *src,

    int n, int src_width, int *xacc, int increment);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_scanline_merge_4tap_Y (uint8_t *dest, uint8_t *src1, uint8_t *src2,

    uint8_t *src3, uint8_t *src4, int n, int acc);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_image_scale_4tap_Y (const VSImage * dest, const VSImage * src,

    uint8_t * tmpbuf);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_scanline_resample_4tap_RGBA (uint8_t *dest, uint8_t *src,

    int n, int src_width, int *xacc, int increment);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_scanline_merge_4tap_RGBA (uint8_t *dest, uint8_t *src1, uint8_t *src2,

    uint8_t *src3, uint8_t *src4, int n, int acc);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_image_scale_4tap_RGBA (const VSImage * dest, const VSImage * src,

    uint8_t * tmpbuf);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_scanline_resample_4tap_RGB (uint8_t *dest, uint8_t *src,

    int n, int src_width, int *xacc, int increment);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_scanline_merge_4tap_RGB (uint8_t *dest, uint8_t *src1, uint8_t *src2,

    uint8_t *src3, uint8_t *src4, int n, int acc);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_image_scale_4tap_RGB (const VSImage * dest, const VSImage * src,

    uint8_t * tmpbuf);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_scanline_resample_4tap_YUYV (uint8_t *dest, uint8_t *src,

    int n, int src_width, int *xacc, int increment);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_scanline_merge_4tap_YUYV (uint8_t *dest, uint8_t *src1, uint8_t *src2,

    uint8_t *src3, uint8_t *src4, int n, int acc);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_image_scale_4tap_YUYV (const VSImage * dest, const VSImage * src,

    uint8_t * tmpbuf);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_scanline_resample_4tap_UYVY (uint8_t *dest, uint8_t *src,

    int n, int src_width, int *xacc, int increment);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_scanline_merge_4tap_UYVY (uint8_t *dest, uint8_t *src1, uint8_t *src2,

    uint8_t *src3, uint8_t *src4, int n, int acc);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_image_scale_4tap_UYVY (const VSImage * dest, const VSImage * src,

    uint8_t * tmpbuf);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_scanline_resample_4tap_RGB565 (uint8_t *dest, uint8_t *src,

    int n, int src_width, int *xacc, int increment);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_scanline_merge_4tap_RGB565 (uint8_t *dest, uint8_t *src1, uint8_t *src2,

    uint8_t *src3, uint8_t *src4, int n, int acc);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_image_scale_4tap_RGB565 (const VSImage * dest, const VSImage * src,

    uint8_t * tmpbuf);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_scanline_resample_4tap_RGB555 (uint8_t *dest, uint8_t *src,

    int n, int src_width, int *xacc, int increment);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_scanline_merge_4tap_RGB555 (uint8_t *dest, uint8_t *src1, uint8_t *src2,

    uint8_t *src3, uint8_t *src4, int n, int acc);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_image_scale_4tap_RGB555 (const VSImage * dest, const VSImage * src,

    uint8_t * tmpbuf);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_scanline_resample_4tap_Y16 (uint8_t *dest, uint8_t *src,

    int n, int src_width, int *xacc, int increment);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_scanline_merge_4tap_Y16 (uint8_t *dest, uint8_t *src1, uint8_t *src2,

    uint8_t *src3, uint8_t *src4, int n, int acc);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void vs_image_scale_4tap_Y16 (const VSImage * dest, const VSImage * src,

    uint8_t * tmpbuf);

#endif