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mutter-performance-source/src/backends/native/meta-render-device.h
Jonas Ådahl 8662f33b9e render-device: Add API to allocate dumb buffers
All render devices that have a device file backing them might be able to
allocate dumb buffers, so add a helper for doing that. Will indirectly
result in an error up front on a surfaceless render device due to lack
of a device file.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1854>
2021-10-18 17:36:17 +02:00

61 lines
2.7 KiB
C

/*
* Copyright (C) 2021 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_RENDER_DEVICE_H
#define META_RENDER_DEVICE_H
#include <glib-object.h>
#include "backends/meta-backend-types.h"
#include "backends/native/meta-backend-native-types.h"
#define META_TYPE_RENDER_DEVICE (meta_render_device_get_type ())
G_DECLARE_DERIVABLE_TYPE (MetaRenderDevice, meta_render_device,
META, RENDER_DEVICE,
GObject)
MetaBackend * meta_render_device_get_backend (MetaRenderDevice *render_device);
EGLDisplay meta_render_device_get_egl_display (MetaRenderDevice *render_device);
const char * meta_render_device_get_name (MetaRenderDevice *render_device);
gboolean meta_render_device_is_hardware_accelerated (MetaRenderDevice *render_device);
MetaDeviceFile * meta_render_device_get_device_file (MetaRenderDevice *render_device);
MetaDrmBuffer * meta_render_device_allocate_dma_buf (MetaRenderDevice *render_device,
int width,
int height,
uint32_t format,
MetaDrmBufferFlags flags,
GError **error);
MetaDrmBuffer * meta_render_device_import_dma_buf (MetaRenderDevice *render_device,
MetaDrmBuffer *buffer,
GError **error);
MetaDrmBuffer * meta_render_device_allocate_dumb_buf (MetaRenderDevice *render_device,
int width,
int height,
uint32_t format,
GError **error);
#endif /* META_RENDER_DEVICE_H */