mutter/src/backends/native/meta-drm-buffer-private.h
Jonas Ådahl 22d11eb9cb drm-buffer: Keep track of handle as well
This handle is used by the legacy KMS API; lets avoid having to have GBM
specific code where this is done by letting the MetaDrmBuffer API, that
already has this information, expose it.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2275>
2022-04-29 19:35:35 +00:00

70 lines
2.3 KiB
C

/*
* Copyright (C) 2018 Canonical Ltd.
* Copyright (C) 2019-2020 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_DRM_BUFFER_PRIVATE_H
#define META_DRM_BUFFER_PRIVATE_H
#include "backends/native/meta-backend-native-types.h"
#include "backends/native/meta-drm-buffer.h"
typedef struct _MetaDrmFbArgs
{
uint32_t width;
uint32_t height;
uint32_t format;
uint32_t handles[4];
uint32_t offsets[4];
uint32_t strides[4];
uint64_t modifiers[4];
uint32_t handle;
} MetaDrmFbArgs;
struct _MetaDrmBufferClass
{
GObjectClass parent_class;
int (* export_fd) (MetaDrmBuffer *buffer,
GError **error);
gboolean (* ensure_fb_id) (MetaDrmBuffer *buffer,
GError **error);
int (* get_width) (MetaDrmBuffer *buffer);
int (* get_height) (MetaDrmBuffer *buffer);
int (* get_stride) (MetaDrmBuffer *buffer);
int (* get_bpp) (MetaDrmBuffer *buffer);
uint32_t (* get_format) (MetaDrmBuffer *buffer);
int (* get_offset) (MetaDrmBuffer *buffer,
int plane);
uint64_t (* get_modifier) (MetaDrmBuffer *buffer);
gboolean (* fill_timings) (MetaDrmBuffer *buffer,
CoglFrameInfo *info,
GError **error);
};
MetaDeviceFile * meta_drm_buffer_get_device_file (MetaDrmBuffer *buffer);
gboolean meta_drm_buffer_do_ensure_fb_id (MetaDrmBuffer *buffer,
const MetaDrmFbArgs *fb_args,
GError **error);
#endif /* META_DRM_BUFFER_PRIVATE_H */