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/*

 *  software RGB to RGB converter

 *  pluralize by Software PAL8 to RGB converter

 *               Software YUV to YUV converter

 *               Software YUV to RGB converter

 *  Written by Nick Kurshev.

 *  YUV & runtime CPU stuff by Michael (michaelni@gmx.at)

 *

 * This file is part of Libav.

 *

 * Libav 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.

 *

 * Libav 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with Libav; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

 */

#ifndef SWSCALE_RGB2RGB_H

#define SWSCALE_RGB2RGB_H

#include <inttypes.h>

#include "libswscale/swscale.h"

#include "libavutil/avutil.h"

/* A full collection of RGB to RGB(BGR) converters */

extern void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);

extern void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);

extern void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);

extern void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);

extern void (*rgb32to16)   (const uint8_t *src, uint8_t *dst, long src_size);

extern void (*rgb32to15)   (const uint8_t *src, uint8_t *dst, long src_size);

extern void (*rgb15to16)   (const uint8_t *src, uint8_t *dst, long src_size);

extern void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);

extern void (*rgb15to32)   (const uint8_t *src, uint8_t *dst, long src_size);

extern void (*rgb16to15)   (const uint8_t *src, uint8_t *dst, long src_size);

extern void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);

extern void (*rgb16to32)   (const uint8_t *src, uint8_t *dst, long src_size);

extern void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);

extern void (*rgb24to16)   (const uint8_t *src, uint8_t *dst, long src_size);

extern void (*rgb24to15)   (const uint8_t *src, uint8_t *dst, long src_size);

extern void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, long src_size);

extern void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);

extern void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);

void rgb24to32   (const uint8_t *src, uint8_t *dst, long src_size);

void rgb32to24   (const uint8_t *src, uint8_t *dst, long src_size);

void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size);

void rgb16to24   (const uint8_t *src, uint8_t *dst, long src_size);

void rgb16tobgr16(const uint8_t *src, uint8_t *dst, long src_size);

void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size);

void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size);

void rgb15to24   (const uint8_t *src, uint8_t *dst, long src_size);

void rgb15tobgr16(const uint8_t *src, uint8_t *dst, long src_size);

void rgb15tobgr15(const uint8_t *src, uint8_t *dst, long src_size);

void bgr8torgb8  (const uint8_t *src, uint8_t *dst, long src_size);

void shuffle_bytes_0321(const uint8_t *src, uint8_t *dst, long src_size);

void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, long src_size);

void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, long src_size);

void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, long src_size);

#if LIBSWSCALE_VERSION_MAJOR < 1

/* deprecated, use the public versions in swscale.h */

attribute_deprecated void palette8topacked32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);

attribute_deprecated void palette8topacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);

/* totally deprecated, please fix code that uses this */

attribute_deprecated void palette8torgb16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);

attribute_deprecated void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);

#endif

/**

 * Height should be a multiple of 2 and width should be a multiple of 16.

 * (If this is a problem for anyone then tell me, and I will fix it.)

 * Chrominance data is only taken from every second line, others are ignored.

 * FIXME: Write high quality version.

 */

//void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,

/**

 * Height should be a multiple of 2 and width should be a multiple of 16.

 * (If this is a problem for anyone then tell me, and I will fix it.)

 */

extern void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,

                          long width, long height,

                          long lumStride, long chromStride, long dstStride);

/**

 * Width should be a multiple of 16.

 */

extern void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,

                             long width, long height,

                             long lumStride, long chromStride, long dstStride);

/**

 * Height should be a multiple of 2 and width should be a multiple of 16.

 * (If this is a problem for anyone then tell me, and I will fix it.)

 */

extern void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,

                          long width, long height,

                          long lumStride, long chromStride, long srcStride);

/**

 * Height should be a multiple of 2 and width should be a multiple of 16.

 * (If this is a problem for anyone then tell me, and I will fix it.)

 */

extern void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,

                          long width, long height,

                          long lumStride, long chromStride, long dstStride);

/**

 * Width should be a multiple of 16.

 */

extern void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,

                             long width, long height,

                             long lumStride, long chromStride, long dstStride);

/**

 * Height should be a multiple of 2 and width should be a multiple of 2.

 * (If this is a problem for anyone then tell me, and I will fix it.)

 * Chrominance data is only taken from every second line, others are ignored.

 * FIXME: Write high quality version.

 */

extern void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,

                           long width, long height,

                           long lumStride, long chromStride, long srcStride);

extern void (*planar2x)(const uint8_t *src, uint8_t *dst, long width, long height,

                        long srcStride, long dstStride);

extern void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,

                               long width, long height, long src1Stride,

                               long src2Stride, long dstStride);

extern void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,

                           uint8_t *dst1, uint8_t *dst2,

                           long width, long height,

                           long srcStride1, long srcStride2,

                           long dstStride1, long dstStride2);

extern void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,

                            uint8_t *dst,

                            long width, long height,

                            long srcStride1, long srcStride2,

                            long srcStride3, long dstStride);

extern void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,

                            long width, long height,

                            long lumStride, long chromStride, long srcStride);

extern void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,

                            long width, long height,

                            long lumStride, long chromStride, long srcStride);

extern void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,

                            long width, long height,

                            long lumStride, long chromStride, long srcStride);

extern void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src,

                            long width, long height,

                            long lumStride, long chromStride, long srcStride);

void sws_rgb2rgb_init(int flags);

#endif /* SWSCALE_RGB2RGB_H */