mutter/src/backends/meta-screen-cast.h
Jonas Ådahl 986066ed40 screen-cast: Disable DMA buffer based screen casting for QXL
QXL doesn't support mmap():ing a DMA buffer allocated in mutter inside
the PipeWire stream consumer process. To make screen casting work again
on QXL, disable DMA buffer based screen casting for QXL.

Eventually, it should be the client that renegotiates the supported
buffer types, but until then we need this list.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1318
2020-08-29 10:32:20 +00:00

69 lines
2.3 KiB
C

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright (C) 2015-2017 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
*/
#ifndef META_SCREEN_CAST_H
#define META_SCREEN_CAST_H
#include <glib-object.h>
#include "backends/meta-backend-private.h"
#include "backends/meta-dbus-session-watcher.h"
#include "meta-dbus-screen-cast.h"
typedef enum _MetaScreenCastCursorMode
{
META_SCREEN_CAST_CURSOR_MODE_HIDDEN = 0,
META_SCREEN_CAST_CURSOR_MODE_EMBEDDED = 1,
META_SCREEN_CAST_CURSOR_MODE_METADATA = 2,
} MetaScreenCastCursorMode;
typedef enum _MetaScreenCastFlag
{
META_SCREEN_CAST_FLAG_NONE = 0,
META_SCREEN_CAST_FLAG_IS_RECORDING = 1 << 0,
} MetaScreenCastFlag;
#define META_TYPE_SCREEN_CAST (meta_screen_cast_get_type ())
G_DECLARE_FINAL_TYPE (MetaScreenCast, meta_screen_cast,
META, SCREEN_CAST,
MetaDBusScreenCastSkeleton)
void meta_screen_cast_inhibit (MetaScreenCast *screen_cast);
void meta_screen_cast_uninhibit (MetaScreenCast *screen_cast);
GDBusConnection * meta_screen_cast_get_connection (MetaScreenCast *screen_cast);
MetaBackend * meta_screen_cast_get_backend (MetaScreenCast *screen_cast);
void meta_screen_cast_disable_dma_bufs (MetaScreenCast *screen_cast);
CoglDmaBufHandle * meta_screen_cast_create_dma_buf_handle (MetaScreenCast *screen_cast,
int width,
int height);
MetaScreenCast * meta_screen_cast_new (MetaBackend *backend,
MetaDbusSessionWatcher *session_watcher);
#endif /* META_SCREEN_CAST_H */