1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial
14 * portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
20 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
21 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 */
25
26 #ifndef WESTON_COMPOSITOR_HDI_H
27 #define WESTON_COMPOSITOR_HDI_H
28
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
32
33 #include <stdint.h>
34
35 #include "libweston/libweston.h"
36 #include "libweston/plugin-registry.h"
37 #include "libweston/libinput-seat.h"
38
39 #define WESTON_HDI_BACKEND_CONFIG_VERSION 2
40 #define WESTON_HDI_OUTPUT_API_NAME "weston_hdi_output_api_v1"
41
42 struct weston_hdi_backend_config {
43 struct weston_backend_config base;
44 bool use_hdi;
45 void (*configure_device)(struct weston_compositor *compositor,
46 struct libinput_device *device);
47 };
48
49 struct weston_hdi_output_api {
50 int (*set_mode)(struct weston_output *output);
51 };
52
53 static inline const struct weston_hdi_output_api *
weston_hdi_output_get_api(struct weston_compositor * compositor)54 weston_hdi_output_get_api(struct weston_compositor *compositor)
55 {
56 return (const struct weston_hdi_output_api *)weston_plugin_api_get(
57 compositor, WESTON_HDI_OUTPUT_API_NAME, sizeof(struct weston_hdi_output_api));
58 }
59
60 #ifdef __cplusplus
61 }
62 #endif
63
64 #endif /* WESTON_COMPOSITOR_HDI_H */
65