wayvnc/include/transform-util.h

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2020-07-06 17:21:25 +00:00
/*
* Copyright (c) 2020 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 <wayland-client.h>
#include <pixman.h>
void wv_region_transform(struct pixman_region16 *dst,
struct pixman_region16 *src, enum wl_output_transform transform,
int width, int height);
void wv_pixman_transform_from_wl_output_transform(pixman_transform_t* dst,
enum wl_output_transform src, int width, int height);
enum wl_output_transform wv_output_transform_invert(enum wl_output_transform tr);
enum wl_output_transform wv_output_transform_compose(
enum wl_output_transform tr_a, enum wl_output_transform tr_b);