neatvnc/include/tight.h

67 lines
1.6 KiB
C

/*
* Copyright (c) 2019 - 2021 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 "encoder.h"
#include "rfb-proto.h"
#include "vec.h"
#include <unistd.h>
#include <stdint.h>
#include <zlib.h>
#include <pthread.h>
struct tight_tile;
struct pixman_region16;
struct aml_work;
typedef void (*tight_done_fn)(struct vec* frame, void*);
enum tight_quality {
TIGHT_QUALITY_UNSPEC = 0,
TIGHT_QUALITY_LOSSLESS,
TIGHT_QUALITY_LOW,
TIGHT_QUALITY_HIGH,
};
struct tight_encoder {
struct encoder encoder;
uint32_t width;
uint32_t height;
uint32_t grid_width;
uint32_t grid_height;
enum tight_quality quality;
struct tight_tile* grid;
z_stream zs[4];
struct aml_work* zs_worker[4];
struct rfb_pixel_format dfmt;
struct rfb_pixel_format sfmt;
struct nvnc_fb* fb;
uint32_t n_rects;
uint32_t n_jobs;
struct vec dst;
tight_done_fn on_frame_done;
void* userdata;
};