1 files changed, 108 insertions, 0 deletions
diff --git a/video/out/drm_common.h b/video/out/drm_common.h
new file mode 100644
index 0000000..581151f
--- /dev/null
+++ b/video/out/drm_common.h
@@ -0,0 +1,108 @@
+/*
+ * 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_VT_SWITCHER_H
+#define MP_VT_SWITCHER_H
+
+#include <stdbool.h>
+#include <xf86drm.h>
+#include <xf86drmMode.h>
+#include "vo.h"
+
+#define DRM_OPTS_FORMAT_XRGB8888    0
+#define DRM_OPTS_FORMAT_XRGB2101010 1
+#define DRM_OPTS_FORMAT_XBGR8888    2
+#define DRM_OPTS_FORMAT_XBGR2101010 3
+
+struct framebuffer {
+    int fd;
+    uint32_t width;
+    uint32_t height;
+    uint32_t stride;
+    uint32_t size;
+    uint32_t handle;
+    uint8_t *map;
+    uint32_t id;
+};
+
+struct drm_mode {
+    drmModeModeInfo mode;
+    uint32_t blob_id;
+};
+
+struct drm_opts {
+    char *device_path;
+    char *connector_spec;
+    char *mode_spec;
+    int drm_atomic;
+    int draw_plane;
+    int drmprime_video_plane;
+    int drm_format;
+    struct m_geometry draw_surface_size;
+    int vrr_enabled;
+};
+
+struct vt_switcher {
+    int tty_fd;
+    struct mp_log *log;
+    void (*handlers[2])(void*);
+    void *handler_data[2];
+};
+
+struct vo_drm_state {
+    drmModeConnector *connector;
+    drmModeEncoder *encoder;
+    drmEventContext ev;
+
+    struct drm_atomic_context *atomic_context;
+    struct drm_mode mode;
+    struct drm_opts *opts;
+    struct framebuffer *fb;
+    struct mp_log *log;
+    struct mp_present *present;
+    struct vo *vo;
+    struct vt_switcher vt_switcher;
+
+    bool active;
+    bool paused;
+    bool still;
+    bool vt_switcher_active;
+    bool waiting_for_flip;
+
+    char *card_path;
+    int card_no;
+    int fd;
+
+    uint32_t crtc_id;
+    uint32_t height;
+    uint32_t width;
+};
+
+bool vo_drm_init(struct vo *vo);
+int vo_drm_control(struct vo *vo, int *events, int request, void *arg);
+
+double vo_drm_get_display_fps(struct vo_drm_state *drm);
+void vo_drm_set_monitor_par(struct vo *vo);
+void vo_drm_uninit(struct vo *vo);
+void vo_drm_wait_events(struct vo *vo, int64_t until_time_ns);
+void vo_drm_wait_on_flip(struct vo_drm_state *drm);
+void vo_drm_wakeup(struct vo *vo);
+
+bool vo_drm_acquire_crtc(struct vo_drm_state *drm);
+void vo_drm_release_crtc(struct vo_drm_state *drm);
+
+#endif