/*
 * Copyright (c) 2020 - 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 <stdint.h>

struct pixman_region16;
struct nvnc_fb;
struct XXH3_state_s;

struct damage_refinery {
	struct XXH3_state_s* state;
	uint32_t* hashes;
	uint32_t width;
	uint32_t height;
};

int damage_refinery_init(struct damage_refinery* self, uint32_t width,
		uint32_t height);
int damage_refinery_resize(struct damage_refinery* self, uint32_t width,
		uint32_t height);
void damage_refinery_destroy(struct damage_refinery* self);

void damage_refine(struct damage_refinery* self,
		struct pixman_region16* refined, 
		struct pixman_region16* hint,
		struct nvnc_fb* buffer);