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🎥 Command line media player
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C
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101/* * 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 uninitstruct 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