+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright (C) 2014 David Herrmann <dh.herrmann@gmail.com>
-
- systemd 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.
-
- systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#pragma once
-
-#include <inttypes.h>
-#include <libudev.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <systemd/sd-bus.h>
-#include <systemd/sd-event.h>
-#include "grdev.h"
-#include "hashmap.h"
-#include "list.h"
-#include "util.h"
-
-typedef struct grdev_tile grdev_tile;
-typedef struct grdev_display_cache grdev_display_cache;
-
-typedef struct grdev_pipe_vtable grdev_pipe_vtable;
-typedef struct grdev_pipe grdev_pipe;
-typedef struct grdev_card_vtable grdev_card_vtable;
-typedef struct grdev_card grdev_card;
-
-/*
- * DRM cards
- */
-
-bool grdev_is_drm_card(grdev_card *card);
-grdev_card *grdev_find_drm_card(grdev_session *session, dev_t devnum);
-int grdev_drm_card_new(grdev_card **out, grdev_session *session, struct udev_device *ud);
-void grdev_drm_card_hotplug(grdev_card *card, struct udev_device *ud);
-
-/*
- * Displays
- */
-
-enum {
- GRDEV_TILE_LEAF,
- GRDEV_TILE_NODE,
- GRDEV_TILE_CNT
-};
-
-struct grdev_tile {
- LIST_FIELDS(grdev_tile, children_by_node);
- grdev_tile *parent;
- grdev_display *display;
-
- uint32_t x;
- uint32_t y;
- unsigned int rotate;
- unsigned int flip;
- uint32_t cache_w;
- uint32_t cache_h;
-
- unsigned int type;
-
- union {
- struct {
- grdev_pipe *pipe;
- } leaf;
-
- struct {
- size_t n_children;
- LIST_HEAD(grdev_tile, child_list);
- } node;
- };
-};
-
-int grdev_tile_new_leaf(grdev_tile **out, grdev_pipe *pipe);
-int grdev_tile_new_node(grdev_tile **out);
-grdev_tile *grdev_tile_free(grdev_tile *tile);
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(grdev_tile*, grdev_tile_free);
-
-struct grdev_display {
- grdev_session *session;
- char *name;
- void *userdata;
-
- size_t n_leafs;
- grdev_tile *tile;
-
- size_t n_pipes;
- size_t max_pipes;
-
- uint32_t width;
- uint32_t height;
-
- struct grdev_display_cache {
- grdev_pipe *pipe;
- grdev_display_target target;
-
- bool incomplete : 1;
- } *pipes;
-
- bool enabled : 1;
- bool public : 1;
- bool modified : 1;
- bool framed : 1;
-};
-
-grdev_display *grdev_find_display(grdev_session *session, const char *name);
-
-int grdev_display_new(grdev_display **out, grdev_session *session, const char *name);
-grdev_display *grdev_display_free(grdev_display *display);
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(grdev_display*, grdev_display_free);
-
-/*
- * Pipes
- */
-
-struct grdev_pipe_vtable {
- void (*free) (grdev_pipe *pipe);
- void (*enable) (grdev_pipe *pipe);
- void (*disable) (grdev_pipe *pipe);
- grdev_fb *(*target) (grdev_pipe *pipe);
-};
-
-struct grdev_pipe {
- const grdev_pipe_vtable *vtable;
- grdev_card *card;
- char *name;
-
- grdev_tile *tile;
- grdev_display_cache *cache;
- sd_event_source *vsync_src;
-
- uint32_t width;
- uint32_t height;
- uint32_t vrefresh;
-
- size_t max_fbs;
- grdev_fb *front;
- grdev_fb *back;
- grdev_fb **fbs;
-
- bool enabled : 1;
- bool running : 1;
- bool flip : 1;
- bool flipping : 1;
-};
-
-#define GRDEV_PIPE_INIT(_vtable, _card) ((grdev_pipe){ \
- .vtable = (_vtable), \
- .card = (_card), \
- })
-
-grdev_pipe *grdev_find_pipe(grdev_card *card, const char *name);
-
-int grdev_pipe_add(grdev_pipe *pipe, const char *name, size_t n_fbs);
-grdev_pipe *grdev_pipe_free(grdev_pipe *pipe);
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(grdev_pipe*, grdev_pipe_free);
-
-void grdev_pipe_ready(grdev_pipe *pipe, bool running);
-void grdev_pipe_frame(grdev_pipe *pipe);
-void grdev_pipe_schedule(grdev_pipe *pipe, uint64_t frames);
-
-/*
- * Cards
- */
-
-struct grdev_card_vtable {
- void (*free) (grdev_card *card);
- void (*enable) (grdev_card *card);
- void (*disable) (grdev_card *card);
- void (*commit) (grdev_card *card);
- void (*restore) (grdev_card *card);
-};
-
-struct grdev_card {
- const grdev_card_vtable *vtable;
- grdev_session *session;
- char *name;
-
- Hashmap *pipe_map;
-
- bool enabled : 1;
- bool modified : 1;
-};
-
-#define GRDEV_CARD_INIT(_vtable, _session) ((grdev_card){ \
- .vtable = (_vtable), \
- .session = (_session), \
- })
-
-grdev_card *grdev_find_card(grdev_session *session, const char *name);
-
-int grdev_card_add(grdev_card *card, const char *name);
-grdev_card *grdev_card_free(grdev_card *card);
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(grdev_card*, grdev_card_free);
-
-/*
- * Sessions
- */
-
-struct grdev_session {
- grdev_context *context;
- char *name;
- char *path;
- grdev_event_fn event_fn;
- void *userdata;
-
- unsigned long n_pins;
-
- Hashmap *card_map;
- Hashmap *display_map;
-
- bool custom : 1;
- bool managed : 1;
- bool enabled : 1;
- bool modified : 1;
-};
-
-grdev_session *grdev_session_pin(grdev_session *session);
-grdev_session *grdev_session_unpin(grdev_session *session);
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(grdev_session*, grdev_session_unpin);
-
-/*
- * Contexts
- */
-
-struct grdev_context {
- unsigned long ref;
- sd_event *event;
- sd_bus *sysbus;
-
- Hashmap *session_map;
-};
~ianmdlvl / elogind.git / blobdiff