mirror of https://github.com/mpv-player/mpv
101 lines
3.1 KiB
C
101 lines
3.1 KiB
C
/*
|
|
* This file is part of mpv.
|
|
*
|
|
* mpv is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* mpv is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef MP_DRMATOMIC_H
|
|
#define MP_DRMATOMIC_H
|
|
|
|
#include <stdlib.h>
|
|
#include <stdbool.h>
|
|
#include <xf86drm.h>
|
|
#include <xf86drmMode.h>
|
|
|
|
#include "common/msg.h"
|
|
#include "drm_common.h"
|
|
|
|
#define DRM_OPTS_PRIMARY_PLANE -1
|
|
#define DRM_OPTS_OVERLAY_PLANE -2
|
|
|
|
struct drm_atomic_plane_state {
|
|
uint64_t fb_id;
|
|
uint64_t crtc_id;
|
|
uint64_t src_x;
|
|
uint64_t src_y;
|
|
uint64_t src_w;
|
|
uint64_t src_h;
|
|
uint64_t crtc_x;
|
|
uint64_t crtc_y;
|
|
uint64_t crtc_w;
|
|
uint64_t crtc_h;
|
|
uint64_t zpos;
|
|
};
|
|
|
|
// Used to store the restore state for VT switching and uninit
|
|
struct drm_atomic_state {
|
|
bool saved;
|
|
struct {
|
|
uint64_t crtc_id;
|
|
} connector;
|
|
struct {
|
|
struct drm_mode mode;
|
|
uint64_t active;
|
|
uint64_t vrr_enabled;
|
|
} crtc;
|
|
struct drm_atomic_plane_state draw_plane;
|
|
struct drm_atomic_plane_state drmprime_video_plane;
|
|
};
|
|
|
|
struct drm_object {
|
|
int fd;
|
|
uint32_t id;
|
|
uint32_t type;
|
|
drmModeObjectProperties *props;
|
|
drmModePropertyRes **props_info;
|
|
};
|
|
|
|
struct drm_atomic_context {
|
|
int fd;
|
|
|
|
struct drm_object *crtc;
|
|
struct drm_object *connector;
|
|
struct drm_object *draw_plane;
|
|
struct drm_object *drmprime_video_plane;
|
|
|
|
drmModeAtomicReq *request;
|
|
|
|
struct drm_atomic_state old_state;
|
|
};
|
|
|
|
int drm_object_create_properties(struct mp_log *log, int fd, struct drm_object *object);
|
|
void drm_object_free_properties(struct drm_object *object);
|
|
int drm_object_get_property(struct drm_object *object, char *name, uint64_t *value);
|
|
int drm_object_set_property(drmModeAtomicReq *request, struct drm_object *object, char *name, uint64_t value);
|
|
drmModePropertyBlobPtr drm_object_get_property_blob(struct drm_object *object, char *name);
|
|
struct drm_object *drm_object_create(struct mp_log *log, int fd, uint32_t object_id, uint32_t type);
|
|
void drm_object_free(struct drm_object *object);
|
|
void drm_object_print_info(struct mp_log *log, struct drm_object *object);
|
|
struct drm_atomic_context *drm_atomic_create_context(struct mp_log *log, int fd, int crtc_id, int connector_id,
|
|
int draw_plane_idx, int drmprime_video_plane_idx);
|
|
void drm_atomic_destroy_context(struct drm_atomic_context *ctx);
|
|
|
|
bool drm_atomic_save_old_state(struct drm_atomic_context *ctx);
|
|
bool drm_atomic_restore_old_state(drmModeAtomicReq *request, struct drm_atomic_context *ctx);
|
|
|
|
bool drm_mode_ensure_blob(int fd, struct drm_mode *mode);
|
|
bool drm_mode_destroy_blob(int fd, struct drm_mode *mode);
|
|
|
|
#endif // MP_DRMATOMIC_H
|