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mutter-performance-source/src/backends/x11/meta-output-xrandr.h
Aaron Plattner e88467f9d7 x11: Support the CTM (color transform matrix) RandR property
When supported, this property allows the window system to apply a 3x3 color
correction matrix in order to transform colors from the window system's native
color space to the measured color space of a display device.

Query for this property and set the 'supports-color-transform' property in the
GetResource reply. Add support for the SetOutputCTM DBus method and plumb that
through to the server's CTM property.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1048>
2021-01-11 13:44:54 +00:00

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C

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright (C) 2017 Red Hat
* Copyright (C) 2020 NVIDIA CORPORATION
*
* 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_OUTPUT_XRANDR_H
#define META_OUTPUT_XRANDR_H
#include <X11/extensions/Xrandr.h>
#include "backends/meta-output.h"
#include "backends/x11/meta-gpu-xrandr.h"
#include "backends/x11/meta-monitor-manager-xrandr.h"
#define META_TYPE_OUTPUT_XRANDR (meta_output_xrandr_get_type ())
G_DECLARE_FINAL_TYPE (MetaOutputXrandr, meta_output_xrandr,
META, OUTPUT_XRANDR,
MetaOutput)
void meta_output_xrandr_apply_mode (MetaOutputXrandr *output_xrandr);
void meta_output_xrandr_change_backlight (MetaOutputXrandr *output_xrandr,
int value);
void meta_output_xrandr_set_ctm (MetaOutputXrandr *output_xrandr,
const MetaOutputCtm *ctm);
GBytes * meta_output_xrandr_read_edid (MetaOutput *output_xrandr);
MetaOutputXrandr * meta_output_xrandr_new (MetaGpuXrandr *gpu_xrandr,
XRROutputInfo *xrandr_output,
RROutput output_id,
RROutput primary_output);
#endif /* META_OUTPUT_XRANDR_H */