1/* swc: libswc/shm.h
 2 *
 3 * Copyright (c) 2013-2019 Michael Forney
 4 *
 5 * Permission is hereby granted, free of charge, to any person obtaining a copy
 6 * of this software and associated documentation files (the "Software"), to deal
 7 * in the Software without restriction, including without limitation the rights
 8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 * copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 */
23
24#ifndef SWC_SHM_H
25#define SWC_SHM_H
26
27#include <stdbool.h>
28#include <stdint.h>
29
30struct wl_display;
31struct wl_resource;
32
33struct swc_shm {
34	struct wl_global *global;
35	struct wld_context *context;
36	struct wld_renderer *renderer;
37};
38
39struct swc_shm_buffer_info {
40	void *data;
41	int32_t width;
42	int32_t height;
43	int32_t stride;
44	uint32_t format;
45	bool writable;
46};
47
48struct swc_shm *
49shm_create(struct wl_display *display);
50void
51shm_destroy(struct swc_shm *shm);
52bool
53shm_buffer_get_info(struct wl_resource *resource, struct swc_shm_buffer_info *info);
54
55#endif