109 lines
3.4 KiB
C
109 lines
3.4 KiB
C
/*
|
|
* Copyright © 2021-2023 Philipp Zabel <p.zabel@pengutronix.de>
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the
|
|
* next paragraph) shall be included in all copies or substantial
|
|
* portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
|
|
#ifndef WESTON_COMPOSITOR_PIPEWIRE_H
|
|
#define WESTON_COMPOSITOR_PIPEWIRE_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <libweston/libweston.h>
|
|
#include <libweston/plugin-registry.h>
|
|
|
|
#define WESTON_PIPEWIRE_OUTPUT_API_NAME "weston_pipewire_output_api_v2"
|
|
|
|
struct pipewire_config {
|
|
int32_t width;
|
|
int32_t height;
|
|
uint32_t framerate;
|
|
};
|
|
|
|
struct weston_pipewire_output_api {
|
|
/** Create a new PipeWire head.
|
|
*
|
|
* \param backend The backend.
|
|
* \param name Desired name for the new head
|
|
* \param config The pipewire_config of the new head.
|
|
*
|
|
* Returns 0 on success, -1 on failure.
|
|
*/
|
|
void (*head_create)(struct weston_backend *backend,
|
|
const char *name,
|
|
const struct pipewire_config *config);
|
|
|
|
/** Set the size of a PipeWire output to the specified width and height.
|
|
*
|
|
* If the width or height are set to -1, the size of the underlying
|
|
* PipeWire head will be used.
|
|
*
|
|
* \param output The weston output for which the size shall be set
|
|
* \param width Desired width of the output
|
|
* \param height Desired height of the output
|
|
*
|
|
* Returns 0 on success, -1 on failure.
|
|
*/
|
|
int (*output_set_size)(struct weston_output *output,
|
|
int width, int height);
|
|
|
|
/** The pixel format to be used by the output.
|
|
*
|
|
* \param output The weston output for which the pixel format is set
|
|
* \param gbm_format String representation of the pixel format
|
|
*
|
|
* Valid values for the gbm_format are:
|
|
* - NULL - The format set at backend creation time will be used;
|
|
* - "xrgb8888";
|
|
* - "rgb565";
|
|
*/
|
|
void (*set_gbm_format)(struct weston_output *output,
|
|
const char *gbm_format);
|
|
};
|
|
|
|
static inline const struct weston_pipewire_output_api *
|
|
weston_pipewire_output_get_api(struct weston_compositor *compositor)
|
|
{
|
|
const void *api;
|
|
api = weston_plugin_api_get(compositor, WESTON_PIPEWIRE_OUTPUT_API_NAME,
|
|
sizeof(struct weston_pipewire_output_api));
|
|
|
|
return (const struct weston_pipewire_output_api *)api;
|
|
}
|
|
|
|
#define WESTON_PIPEWIRE_BACKEND_CONFIG_VERSION 1
|
|
|
|
struct weston_pipewire_backend_config {
|
|
struct weston_backend_config base;
|
|
enum weston_renderer_type renderer;
|
|
char *gbm_format;
|
|
int32_t num_outputs;
|
|
};
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* WESTON_COMPOSITOR_PIPEWIRE_H */
|