mirror of
https://github.com/brl/mutter.git
synced 2024-11-28 02:50:41 -05:00
e40ff9d8b7
Computes the vblank duration from mode timings. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1762>
44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
/*
|
|
* Copyright (C) 2018 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_KMS_UTILS_H
|
|
#define META_KMS_UTILS_H
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
#include <xf86drmMode.h>
|
|
|
|
#include "core/util-private.h"
|
|
|
|
typedef struct _MetaDrmFormatBuf
|
|
{
|
|
char s[5];
|
|
} MetaDrmFormatBuf;
|
|
|
|
META_EXPORT_TEST
|
|
float meta_calculate_drm_mode_refresh_rate (const drmModeModeInfo *drm_mode);
|
|
|
|
META_EXPORT_TEST
|
|
int64_t meta_calculate_drm_mode_vblank_duration_us (const drmModeModeInfo *drm_mode);
|
|
|
|
const char * meta_drm_format_to_string (MetaDrmFormatBuf *tmp,
|
|
uint32_t drm_format);
|
|
|
|
#endif /* META_KMS_UTILS_H */
|