neatvnc/inc/zrle.h

41 lines
1.4 KiB
C

/*
* Copyright (c) 2019 Andri Yngvason
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#pragma once
#include <stdint.h>
#include <unistd.h>
#include "miniz.h"
struct nvnc_fb;
struct rfb_pixel_format;
struct pixman_region16;
struct vec;
void pixel32_to_cpixel(uint8_t *restrict dst,
const struct rfb_pixel_format* dst_fmt,
const uint32_t *restrict src,
const struct rfb_pixel_format* src_fmt,
size_t bytes_per_cpixel, size_t len);
int zrle_encode_frame(z_stream *zs,
struct vec *dst,
const struct rfb_pixel_format *dst_fmt,
const struct nvnc_fb *src,
const struct rfb_pixel_format *src_fmt,
struct pixman_region16 *region);