mirror of
https://github.com/brl/mutter.git
synced 2024-12-04 05:40:41 -05:00
55 lines
2.0 KiB
C
55 lines
2.0 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2018 Canonical Ltd.
|
||
|
|
* Copyright (C) 2019 Red Hat Inc.
|
||
|
|
* Copyright (C) 2019 DisplayLink (UK) Ltd.
|
||
|
|
*
|
||
|
|
* 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_IMPORT_H
|
||
|
|
#define META_DRM_BUFFER_IMPORT_H
|
||
|
|
|
||
|
|
#include <gbm.h>
|
||
|
|
|
||
|
|
#include "backends/native/meta-drm-buffer.h"
|
||
|
|
#include "backends/native/meta-drm-buffer-gbm.h"
|
||
|
|
#include "backends/native/meta-gpu-kms.h"
|
||
|
|
|
||
|
|
#define META_TYPE_DRM_BUFFER_IMPORT (meta_drm_buffer_import_get_type ())
|
||
|
|
G_DECLARE_FINAL_TYPE (MetaDrmBufferImport,
|
||
|
|
meta_drm_buffer_import,
|
||
|
|
META, DRM_BUFFER_IMPORT,
|
||
|
|
MetaDrmBuffer)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* MetaDrmBufferImport is a buffer that refers to the storage of a
|
||
|
|
* MetaDrmBufferGbm buffer on another MetaGpuKms.
|
||
|
|
*
|
||
|
|
* When creating an imported buffer, the given GBM buffer is exported
|
||
|
|
* as a dma_buf and then imported to the given MetaGpuKms. A reference
|
||
|
|
* is kept to the GBM buffer so that it won't disappear while the
|
||
|
|
* imported buffer exists.
|
||
|
|
*
|
||
|
|
* The import has a high chance of failing under normal operating
|
||
|
|
* conditions and needs to be handled with fallbacks to something else.
|
||
|
|
*/
|
||
|
|
MetaDrmBufferImport * meta_drm_buffer_import_new (MetaGpuKms *gpu_kms,
|
||
|
|
MetaDrmBufferGbm *buffer_gbm,
|
||
|
|
GError **error);
|
||
|
|
|
||
|
|
#endif /* META_DRM_BUFFER_IMPORT_H */
|